1 ;;; message.el --- composing mail and news messages
3 ;; Copyright (C) 1996-2015 Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; Keywords: mail, news
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software: you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation, either version 3 of the License, or
13 ;; (at your option) any later version.
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
25 ;; This mode provides mail-sending facilities from within Emacs. It
26 ;; consists mainly of large chunks of code from the sendmail.el,
27 ;; gnus-msg.el and rnewspost.el files.
37 ;; Only for the trivial macros mail-header-from, mail-header-date
38 ;; mail-header-references, mail-header-subject, mail-header-id
39 (eval-when-compile (require 'nnheader))
40 ;; This is apparently necessary even though things are autoloaded.
41 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
42 ;; require mailabbrev here.
43 (if (featurep 'xemacs)
44 (require 'mail-abbrevs)
45 (require 'mailabbrev))
49 (require 'format-spec)
52 (autoload 'mailclient-send-it "mailclient") ;; Emacs 22 or contrib/
54 (defvar gnus-message-group-art)
55 (defvar gnus-list-identifiers) ; gnus-sum is required where necessary
56 (defvar rmail-enable-mime-composing)
58 (defgroup message '((user-mail-address custom-variable)
59 (user-full-name custom-variable))
60 "Mail and news message composing."
61 :link '(custom-manual "(message)Top")
65 (put 'user-mail-address 'custom-type 'string)
66 (put 'user-full-name 'custom-type 'string)
68 (defgroup message-various nil
69 "Various Message Variables."
70 :link '(custom-manual "(message)Various Message Variables")
73 (defgroup message-buffers nil
75 :link '(custom-manual "(message)Message Buffers")
78 (defgroup message-sending nil
80 :link '(custom-manual "(message)Sending Variables")
83 (defgroup message-interface nil
85 :link '(custom-manual "(message)Interface")
88 (defgroup message-forwarding nil
90 :link '(custom-manual "(message)Forwarding")
91 :group 'message-interface)
93 (defgroup message-insertion nil
95 :link '(custom-manual "(message)Insertion")
98 (defgroup message-headers nil
100 :link '(custom-manual "(message)Message Headers")
103 (defgroup message-news nil
104 "Composing News Messages."
107 (defgroup message-mail nil
108 "Composing Mail Messages."
111 (defgroup message-faces nil
112 "Faces used for message composing."
116 (defcustom message-directory "~/Mail/"
117 "*Directory from which all other mail file variables are derived."
118 :group 'message-various
121 (defcustom message-max-buffers 10
122 "*How many buffers to keep before starting to kill them off."
123 :group 'message-buffers
126 (defcustom message-send-rename-function nil
127 "Function called to rename the buffer after sending it."
128 :group 'message-buffers
129 :type '(choice function (const nil)))
131 (defcustom message-fcc-handler-function 'message-output
132 "*A function called to save outgoing articles.
133 This function will be called with the name of the file to store the
134 article in. The default function is `message-output' which saves in Unix
136 :type '(radio (function-item message-output)
137 (function :tag "Other"))
138 :group 'message-sending)
140 (defcustom message-fcc-externalize-attachments nil
141 "If non-nil, attachments are included as external parts in Fcc copies."
144 :group 'message-sending)
146 (defcustom message-courtesy-message
147 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
148 "*This is inserted at the start of a mailed copy of a posted message.
149 If the string contains the format spec \"%s\", the Newsgroups
150 the article has been posted to will be inserted there.
151 If this variable is nil, no such courtesy message will be added."
152 :group 'message-sending
153 :type '(radio string (const nil)))
155 (defcustom message-ignored-bounced-headers
156 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
157 "*Regexp that matches headers to be removed in resent bounced mail."
158 :group 'message-interface
161 (defcustom message-from-style 'default
162 ;; In Emacs 24.1 this defaults to the value of `mail-from-style'
164 ;; `angles' in Emacs 22.1~23.1, XEmacs 21.4, 21.5, and SXEmacs 22.1;
165 ;; `system-default' in Emacs 23.2, and 24.1
166 "Specifies how \"From\" headers look.
168 If nil, they contain just the return address like:
170 If `parens', they look like:
171 king@grassland.com (Elvis Parsley)
172 If `angles', they look like:
173 Elvis Parsley <king@grassland.com>
175 Otherwise, most addresses look like `angles', but they look like
176 `parens' if `angles' would need quoting and `parens' would not."
178 :type '(choice (const :tag "simple" nil)
182 :group 'message-headers)
184 (defcustom message-insert-canlock t
185 "Whether to insert a Cancel-Lock header in news postings."
187 :group 'message-headers
190 (defcustom message-syntax-checks
191 (if message-insert-canlock '((sender . disabled)) nil)
192 ;; Guess this one shouldn't be easy to customize...
193 "*Controls what syntax checks should not be performed on outgoing posts.
194 To disable checking of long signatures, for instance, add
195 `(signature . disabled)' to this list.
197 Don't touch this variable unless you really know what you're doing.
199 Checks include `approved', `bogus-recipient', `continuation-headers',
200 `control-chars', `empty', `existing-newsgroups', `from', `illegible-text',
201 `invisible-text', `long-header-lines', `long-lines', `message-id',
202 `multiple-headers', `new-text', `newsgroups', `quoting-style',
203 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
204 `shorten-followup-to', `signature', `size', `subject', `subject-cmsg'
205 and `valid-newsgroups'."
207 :type '(repeat sexp)) ; Fixme: improve this
209 (defcustom message-required-headers '((optional . References)
211 "*Headers to be generated or prompted for when sending a message.
212 Also see `message-required-news-headers' and
213 `message-required-mail-headers'."
216 :group 'message-headers
217 :link '(custom-manual "(message)Message Headers")
218 :type '(repeat sexp))
220 (defcustom message-draft-headers '(References From Date)
221 "*Headers to be generated when saving a draft message."
224 :group 'message-headers
225 :link '(custom-manual "(message)Message Headers")
226 :type '(repeat sexp))
228 (defcustom message-required-news-headers
229 '(From Newsgroups Subject Date Message-ID
230 (optional . Organization)
231 (optional . User-Agent))
232 "*Headers to be generated or prompted for when posting an article.
233 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
234 Message-ID. Organization, Lines, In-Reply-To, Expires, and
235 User-Agent are optional. If you don't want message to insert some
236 header, remove it from this list."
238 :group 'message-headers
239 :link '(custom-manual "(message)Message Headers")
240 :type '(repeat sexp))
242 (defcustom message-required-mail-headers
243 '(From Subject Date (optional . In-Reply-To) Message-ID
244 (optional . User-Agent))
245 "*Headers to be generated or prompted for when mailing a message.
246 It is recommended that From, Date, To, Subject and Message-ID be
247 included. Organization and User-Agent are optional."
249 :group 'message-headers
250 :link '(custom-manual "(message)Message Headers")
251 :type '(repeat sexp))
253 (defcustom message-prune-recipient-rules nil
254 "Rules for how to prune the list of recipients when doing wide replies.
255 This is a list of regexps and regexp matches."
258 :group 'message-headers
259 :link '(custom-manual "(message)Wide Reply")
260 :type '(repeat regexp))
262 (defcustom message-deletable-headers '(Message-ID Date Lines)
263 "Headers to be deleted if they already exist and were generated by message previously."
264 :group 'message-headers
265 :link '(custom-manual "(message)Message Headers")
268 (defcustom message-ignored-news-headers
269 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:\\|^X-Message-SMTP-Method:\\|^X-Gnus-Delayed:"
270 "*Regexp of headers to be removed unconditionally before posting."
272 :group 'message-headers
273 :link '(custom-manual "(message)Message Headers")
274 :type '(repeat :value-to-internal (lambda (widget value)
275 (custom-split-regexp-maybe value))
276 :match (lambda (widget value)
278 (widget-editable-list-match widget value)))
281 (defcustom message-ignored-mail-headers
282 "^\\([GF]cc\\|Resent-Fcc\\|Xref\\|X-Draft-From\\|X-Gnus-Agent-Meta-Information\\):"
283 "*Regexp of headers to be removed unconditionally before mailing."
285 :group 'message-headers
286 :link '(custom-manual "(message)Mail Headers")
289 (defcustom message-ignored-supersedes-headers "^Path:\\|^Date\\|^NNTP-Posting-Host:\\|^Xref:\\|^Lines:\\|^Received:\\|^X-From-Line:\\|^X-Trace:\\|^X-ID:\\|^X-Complaints-To:\\|Return-Path:\\|^Supersedes:\\|^NNTP-Posting-Date:\\|^X-Trace:\\|^X-Complaints-To:\\|^Cancel-Lock:\\|^Cancel-Key:\\|^X-Hashcash:\\|^X-Payment:\\|^Approved:\\|^Injection-Date:\\|^Injection-Info:"
290 "*Header lines matching this regexp will be deleted before posting.
291 It's best to delete old Path and Date headers before posting to avoid
293 :group 'message-interface
294 :link '(custom-manual "(message)Superseding")
295 :type '(repeat :value-to-internal (lambda (widget value)
296 (custom-split-regexp-maybe value))
297 :match (lambda (widget value)
299 (widget-editable-list-match widget value)))
302 (defcustom message-subject-re-regexp
303 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
304 "*Regexp matching \"Re: \" in the subject line."
305 :group 'message-various
306 :link '(custom-manual "(message)Message Headers")
309 ;;; Start of variables adopted from `message-utils.el'.
311 (defcustom message-subject-trailing-was-query t
312 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
313 If nil, leave the subject unchanged. If it is the symbol `ask', query
314 the user what do do. In this case, the subject is matched against
315 `message-subject-trailing-was-ask-regexp'. If
316 `message-subject-trailing-was-query' is t, always strip the trailing
317 old subject. In this case, `message-subject-trailing-was-regexp' is
320 :type '(choice (const :tag "never" nil)
321 (const :tag "always strip" t)
323 :link '(custom-manual "(message)Message Headers")
324 :group 'message-various)
326 (defcustom message-subject-trailing-was-ask-regexp
327 "[ \t]*\\([[(]+[Ww][Aa][Ss]:?[ \t]*.*[])]+\\)"
328 "*Regexp matching \"(was: <old subject>)\" in the subject line.
330 The function `message-strip-subject-trailing-was' uses this regexp if
331 `message-subject-trailing-was-query' is set to the symbol `ask'. If
332 the variable is t instead of `ask', use
333 `message-subject-trailing-was-regexp' instead.
335 It is okay to create some false positives here, as the user is asked."
337 :group 'message-various
338 :link '(custom-manual "(message)Message Headers")
341 (defcustom message-subject-trailing-was-regexp
342 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
343 "*Regexp matching \"(was: <old subject>)\" in the subject line.
345 If `message-subject-trailing-was-query' is set to t, the subject is
346 matched against `message-subject-trailing-was-regexp' in
347 `message-strip-subject-trailing-was'. You should use a regexp creating very
348 few false positives here."
350 :group 'message-various
351 :link '(custom-manual "(message)Message Headers")
354 ;;; marking inserted text
356 (defcustom message-mark-insert-begin
357 "--8<---------------cut here---------------start------------->8---\n"
358 "How to mark the beginning of some inserted text."
361 :link '(custom-manual "(message)Insertion Variables")
362 :group 'message-various)
364 (defcustom message-mark-insert-end
365 "--8<---------------cut here---------------end--------------->8---\n"
366 "How to mark the end of some inserted text."
369 :link '(custom-manual "(message)Insertion Variables")
370 :group 'message-various)
372 (defcustom message-archive-header "X-No-Archive: Yes\n"
373 "Header to insert when you don't want your article to be archived.
374 Archives \(such as groups.google.com\) respect this header."
377 :link '(custom-manual "(message)Header Commands")
378 :group 'message-various)
380 (defcustom message-archive-note
381 "X-No-Archive: Yes - save http://groups.google.com/"
382 "Note to insert why you wouldn't want this posting archived.
383 If nil, don't insert any text in the body."
385 :type '(radio string (const nil))
386 :link '(custom-manual "(message)Header Commands")
387 :group 'message-various)
389 ;;; Crossposts and Followups
390 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
391 ;; new suggestions by R. Weikusat <rw at another.de>
393 (defvar message-cross-post-old-target nil
394 "Old target for cross-posts or follow-ups.")
395 (make-variable-buffer-local 'message-cross-post-old-target)
397 (defcustom message-cross-post-default t
398 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
399 If nil, `message-cross-post-followup-to' will only do a followup. Note that
400 you can explicitly override this setting by calling
401 `message-cross-post-followup-to' with a prefix."
404 :group 'message-various)
406 (defcustom message-cross-post-note "Crosspost & Followup-To: "
407 "Note to insert before signature to notify of cross-post and follow-up."
410 :group 'message-various)
412 (defcustom message-followup-to-note "Followup-To: "
413 "Note to insert before signature to notify of follow-up only."
416 :group 'message-various)
418 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
419 "Function to use to insert note about Crosspost or Followup-To.
420 The function will be called with four arguments. The function should not only
421 insert a note, but also ensure old notes are deleted. See the documentation
422 for `message-cross-post-insert-note'."
425 :group 'message-various)
427 ;;; End of variables adopted from `message-utils.el'.
429 (defcustom message-signature-separator "^-- $"
430 "Regexp matching the signature separator.
431 This variable is used to strip off the signature from quoted text
432 when `message-cite-function' is
433 `message-cite-original-without-signature'. Most useful values
434 are \"^-- $\" (strict) and \"^-- *$\" (loose; allow missing
436 :type '(choice (const :tag "strict" "^-- $")
437 (const :tag "loose" "^-- *$")
439 :version "22.3" ;; Gnus 5.10.12 (changed default)
440 :link '(custom-manual "(message)Various Message Variables")
441 :group 'message-various)
443 (defcustom message-elide-ellipsis "\n[...]\n\n"
444 "*The string which is inserted for elided text.
445 This is a format-spec string, and you can use %l to say how many
446 lines were removed, and %c to say how many characters were
449 :link '(custom-manual "(message)Various Commands")
450 :group 'message-various)
452 (defcustom message-interactive t
453 ;; In Emacs 24.1 this defaults to the value of `mail-interactive'
455 ;; `nil' in Emacs 22.1~22.3, XEmacs 21.4, 21.5, and SXEmacs 22.1;
456 ;; `t' in Emacs 23.1~24.1
457 "Non-nil means when sending a message wait for and display errors.
458 A value of nil means let mailer mail back a message to report errors."
460 :group 'message-sending
462 :link '(custom-manual "(message)Sending Variables")
465 (defcustom message-confirm-send nil
466 "When non-nil, ask for confirmation when sending a message."
467 :group 'message-sending
469 :version "23.1" ;; No Gnus
470 :link '(custom-manual "(message)Sending Variables")
473 (defcustom message-generate-new-buffers 'unsent
474 "*Say whether to create a new message buffer to compose a message.
475 Valid values include:
478 Generate the buffer name in the Message way (e.g., *mail*, *news*,
479 *mail to whom*, *news on group*, etc.) and continue editing in the
480 existing buffer of that name. If there is no such buffer, it will
484 Create the new buffer with the name generated in the Message way.
487 Similar to `unique' but the buffer name begins with \"*unsent \".
490 Similar to nil but the buffer name is simpler like *mail message*.
493 If this is a function, call that function with three parameters:
494 The type, the To address and the group name (any of these may be nil).
495 The function should return the new buffer name."
497 :group 'message-buffers
498 :link '(custom-manual "(message)Message Buffers")
499 :type '(choice (const nil)
500 (sexp :tag "unique" :format "unique\n" :value unique
501 :match (lambda (widget value) (memq value '(unique t))))
504 (function :format "\n %{%t%}: %v")))
506 (defcustom message-kill-buffer-on-exit nil
507 "*Non-nil means that the message buffer will be killed after sending a message."
508 :group 'message-buffers
509 :link '(custom-manual "(message)Message Buffers")
512 (defcustom message-kill-buffer-query t
513 "*Non-nil means that killing a modified message buffer has to be confirmed.
514 This is used by `message-kill-buffer'."
515 :version "23.1" ;; No Gnus
516 :group 'message-buffers
519 (defcustom message-user-organization
520 (or (getenv "ORGANIZATION") t)
521 "String to be used as an Organization header.
522 If t, use `message-user-organization-file'."
523 :group 'message-headers
524 :type '(choice string
525 (const :tag "consult file" t)))
527 (defcustom message-user-organization-file
529 (dolist (f (list "/etc/organization"
530 "/etc/news/organization"
531 "/usr/lib/news/organization"))
532 (when (file-readable-p f)
535 "*Local news organization file."
536 :type '(choice (const nil) file)
537 :link '(custom-manual "(message)News Headers")
538 :group 'message-headers)
540 (defcustom message-make-forward-subject-function
541 #'message-forward-subject-name-subject
542 "*List of functions called to generate subject headers for forwarded messages.
543 The subject generated by the previous function is passed into each
546 The provided functions are:
548 * `message-forward-subject-author-subject' Source of article (author or
549 newsgroup), in brackets followed by the subject
550 * `message-forward-subject-name-subject' Source of article (name of author
551 or newsgroup), in brackets followed by the subject
552 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
554 :group 'message-forwarding
555 :link '(custom-manual "(message)Forwarding")
556 :type '(radio (function-item message-forward-subject-author-subject)
557 (function-item message-forward-subject-fwd)
558 (function-item message-forward-subject-name-subject)
559 (repeat :tag "List of functions" function)))
561 (defcustom message-forward-as-mime t
562 "*Non-nil means forward messages as an inline/rfc822 MIME section.
563 Otherwise, directly inline the old message in the forwarded message."
565 :group 'message-forwarding
566 :link '(custom-manual "(message)Forwarding")
569 (defcustom message-forward-show-mml 'best
570 "*Non-nil means show forwarded messages as MML (decoded from MIME).
571 Otherwise, forwarded messages are unchanged.
572 Can also be the symbol `best' to indicate that MML should be
573 used, except when it is a bad idea to use MML. One example where
574 it is a bad idea is when forwarding a signed or encrypted
575 message, because converting MIME to MML would invalidate the
578 :group 'message-forwarding
579 :type '(choice (const :tag "use MML" t)
580 (const :tag "don't use MML " nil)
581 (const :tag "use MML when appropriate" best)))
583 (defcustom message-forward-before-signature t
584 "*Non-nil means put forwarded message before signature, else after."
585 :group 'message-forwarding
588 (defcustom message-wash-forwarded-subjects nil
589 "*Non-nil means try to remove as much cruft as possible from the subject.
590 Done before generating the new subject of a forward."
591 :group 'message-forwarding
592 :link '(custom-manual "(message)Forwarding")
595 (defcustom message-ignored-resent-headers
596 ;; `Delivered-To' needs to be removed because some mailers use it to
597 ;; detect loops, so if you resend a message to an address that ultimately
598 ;; comes back to you (e.g. a mailing-list to which you subscribe, in which
599 ;; case you may be removed from the list on the grounds that mail to you
600 ;; bounced with a "mailing loop" error).
601 "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From \\|^Delivered-To:\
602 \\|^X-Content-Length:\\|^X-UIDL:"
603 "*All headers that match this regexp will be deleted when resending a message."
605 :group 'message-interface
606 :link '(custom-manual "(message)Resending")
607 :type '(repeat :value-to-internal (lambda (widget value)
608 (custom-split-regexp-maybe value))
609 :match (lambda (widget value)
611 (widget-editable-list-match widget value)))
614 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
615 "*All headers that match this regexp will be deleted when forwarding a message.
616 This may also be a list of regexps."
618 :group 'message-forwarding
619 :type '(repeat :value-to-internal (lambda (widget value)
620 (custom-split-regexp-maybe value))
621 :match (lambda (widget value)
623 (widget-editable-list-match widget value)))
626 (defcustom message-forward-included-headers nil
627 "If non-nil, delete non-matching headers when forwarding a message.
628 Only headers that match this regexp will be included. This
629 variable should be a regexp or a list of regexps."
631 :group 'message-forwarding
632 :type '(repeat :value-to-internal (lambda (widget value)
633 (custom-split-regexp-maybe value))
634 :match (lambda (widget value)
636 (widget-editable-list-match widget value)))
639 (defcustom message-ignored-cited-headers "."
640 "*Delete these headers from the messages you yank."
641 :group 'message-insertion
642 :link '(custom-manual "(message)Insertion Variables")
645 (defcustom message-cite-prefix-regexp
646 ;; In Emacs 24.1 this defaults to the value of
647 ;; `mail-citation-prefix-regexp'; the default value varies according
648 ;; to the Emacs version. In XEmacs 21.4 and 21.5, sendmail.el
650 (if (string-match "[[:digit:]]" "1")
651 ;; Support POSIX? XEmacs 21.5.27 doesn't.
652 "\\([ \t]*[_.[:word:]]+>+\\|[ \t]*[]>|]\\)+"
653 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
654 (let (non-word-constituents)
655 (with-syntax-table text-mode-syntax-table
656 (setq non-word-constituents
658 (if (string-match "\\w" "_") "" "_")
659 (if (string-match "\\w" ".") "" "."))))
660 (if (equal non-word-constituents "")
661 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|]\\)+"
662 (concat "\\([ \t]*\\(\\w\\|["
663 non-word-constituents
664 "]\\)+>+\\|[ \t]*[]>|]\\)+"))))
665 "*Regexp matching the longest possible citation prefix on a line."
667 :group 'message-insertion
668 :link '(custom-manual "(message)Insertion Variables")
670 :set (lambda (symbol value)
672 (custom-set-default symbol value)
673 (if (boundp 'gnus-message-cite-prefix-regexp)
674 (setq gnus-message-cite-prefix-regexp
675 (concat "^\\(?:" value "\\)"))))))
677 (defcustom message-cancel-message "I am canceling my own article.\n"
678 "Message to be inserted in the cancel message."
679 :group 'message-interface
680 :link '(custom-manual "(message)Canceling News")
683 (defun message-send-mail-function ()
684 "Return suitable value for the variable `message-send-mail-function'."
685 (cond ((and (require 'sendmail)
686 (boundp 'sendmail-program)
688 (executable-find sendmail-program))
689 'message-send-mail-with-sendmail)
690 ((and (locate-library "smtpmail")
691 (boundp 'smtpmail-default-smtp-server)
692 smtpmail-default-smtp-server)
693 'message-smtpmail-send-it)
694 ((locate-library "mailclient")
695 'message-send-mail-with-mailclient)
697 (error "Don't know how to send mail. Please customize `message-send-mail-function'"))))
699 (defun message-default-send-mail-function ()
700 (cond ((eq send-mail-function 'smtpmail-send-it) 'message-smtpmail-send-it)
701 ((eq send-mail-function 'feedmail-send-it) 'feedmail-send-it)
702 ((eq send-mail-function 'sendmail-query-once) 'sendmail-query-once)
703 ((eq send-mail-function 'mailclient-send-it)
704 'message-send-mail-with-mailclient)
705 (t (message-send-mail-function))))
707 ;; Useful to set in site-init.el
708 (defcustom message-send-mail-function (message-default-send-mail-function)
709 "Function to call to send the current buffer as mail.
710 The headers should be delimited by a line whose contents match the
711 variable `mail-header-separator'.
713 Valid values include `message-send-mail-with-sendmail'
714 `message-send-mail-with-mh', `message-send-mail-with-qmail',
715 `message-smtpmail-send-it', `smtpmail-send-it',
716 `feedmail-send-it' and `message-send-mail-with-mailclient'. The
717 default is system dependent and determined by the function
718 `message-send-mail-function'.
720 See also `send-mail-function'."
721 :type '(radio (function-item message-send-mail-with-sendmail)
722 (function-item message-send-mail-with-mh)
723 (function-item message-send-mail-with-qmail)
724 (function-item message-smtpmail-send-it)
725 (function-item smtpmail-send-it)
726 (function-item feedmail-send-it)
727 (function-item message-send-mail-with-mailclient
728 :tag "Use Mailclient package")
729 (function :tag "Other"))
730 :group 'message-sending
732 :initialize 'custom-initialize-default
733 :link '(custom-manual "(message)Mail Variables")
734 :group 'message-mail)
736 (defcustom message-send-news-function 'message-send-news
737 "Function to call to send the current buffer as news.
738 The headers should be delimited by a line whose contents match the
739 variable `mail-header-separator'."
740 :group 'message-sending
742 :link '(custom-manual "(message)News Variables")
745 (defcustom message-reply-to-function nil
746 "If non-nil, function that should return a list of headers.
747 This function should pick out addresses from the To, Cc, and From headers
748 and respond with new To and Cc headers."
749 :group 'message-interface
750 :link '(custom-manual "(message)Reply")
751 :type '(choice function (const nil)))
753 (defcustom message-wide-reply-to-function nil
754 "If non-nil, function that should return a list of headers.
755 This function should pick out addresses from the To, Cc, and From headers
756 and respond with new To and Cc headers."
757 :group 'message-interface
758 :link '(custom-manual "(message)Wide Reply")
759 :type '(choice function (const nil)))
761 (defcustom message-followup-to-function nil
762 "If non-nil, function that should return a list of headers.
763 This function should pick out addresses from the To, Cc, and From headers
764 and respond with new To and Cc headers."
765 :group 'message-interface
766 :link '(custom-manual "(message)Followup")
767 :type '(choice function (const nil)))
769 (defcustom message-extra-wide-headers nil
770 "If non-nil, a list of additional address headers.
771 These are used when composing a wide reply."
772 :group 'message-sending
773 :type '(repeat string))
775 (defcustom message-use-followup-to 'ask
776 "*Specifies what to do with Followup-To header.
777 If nil, always ignore the header. If it is t, use its value, but
778 query before using the \"poster\" value. If it is the symbol `ask',
779 always query the user whether to use the value. If it is the symbol
780 `use', always use the value."
781 :group 'message-interface
782 :link '(custom-manual "(message)Followup")
783 :type '(choice (const :tag "ignore" nil)
784 (const :tag "use & query" t)
788 (defcustom message-use-mail-followup-to 'use
789 "*Specifies what to do with Mail-Followup-To header.
790 If nil, always ignore the header. If it is the symbol `ask', always
791 query the user whether to use the value. If it is the symbol `use',
792 always use the value."
794 :group 'message-interface
795 :link '(custom-manual "(message)Mailing Lists")
796 :type '(choice (const :tag "ignore" nil)
800 (defcustom message-subscribed-address-functions nil
801 "*Specifies functions for determining list subscription.
802 If nil, do not attempt to determine list subscription with functions.
803 If non-nil, this variable contains a list of functions which return
804 regular expressions to match lists. These functions can be used in
805 conjunction with `message-subscribed-regexps' and
806 `message-subscribed-addresses'."
808 :group 'message-interface
809 :link '(custom-manual "(message)Mailing Lists")
810 :type '(repeat sexp))
812 (defcustom message-subscribed-address-file nil
813 "*A file containing addresses the user is subscribed to.
814 If nil, do not look at any files to determine list subscriptions. If
815 non-nil, each line of this file should be a mailing list address."
817 :group 'message-interface
818 :link '(custom-manual "(message)Mailing Lists")
819 :type '(radio file (const nil)))
821 (defcustom message-subscribed-addresses nil
822 "*Specifies a list of addresses the user is subscribed to.
823 If nil, do not use any predefined list subscriptions. This list of
824 addresses can be used in conjunction with
825 `message-subscribed-address-functions' and `message-subscribed-regexps'."
827 :group 'message-interface
828 :link '(custom-manual "(message)Mailing Lists")
829 :type '(repeat string))
831 (defcustom message-subscribed-regexps nil
832 "*Specifies a list of addresses the user is subscribed to.
833 If nil, do not use any predefined list subscriptions. This list of
834 regular expressions can be used in conjunction with
835 `message-subscribed-address-functions' and `message-subscribed-addresses'."
837 :group 'message-interface
838 :link '(custom-manual "(message)Mailing Lists")
839 :type '(repeat regexp))
841 (defcustom message-allow-no-recipients 'ask
842 "Specifies what to do when there are no recipients other than Gcc/Fcc.
843 If it is the symbol `always', the posting is allowed. If it is the
844 symbol `never', the posting is not allowed. If it is the symbol
845 `ask', you are prompted."
847 :group 'message-interface
848 :link '(custom-manual "(message)Message Headers")
849 :type '(choice (const always)
853 (defcustom message-sendmail-f-is-evil nil
854 "*Non-nil means don't add \"-f username\" to the sendmail command line.
855 Doing so would be even more evil than leaving it out."
856 :group 'message-sending
857 :link '(custom-manual "(message)Mail Variables")
860 (defcustom message-sendmail-envelope-from nil
861 ;; In Emacs 24.1 this defaults to the value of `mail-envelope-from'
862 ;; if it is available, or defaults to nil. sendmail.el provides it;
863 ;; the default value is nil in all (X)Emacsen that Gnus supports.
864 "*Envelope-from when sending mail with sendmail.
865 If this is nil, use `user-mail-address'. If it is the symbol
866 `header', use the From: header of the message."
868 :type '(choice (string :tag "From name")
869 (const :tag "Use From: header from message" header)
870 (const :tag "Use `user-mail-address'" nil))
871 :link '(custom-manual "(message)Mail Variables")
872 :group 'message-sending)
874 (defcustom message-sendmail-extra-arguments nil
875 "Additional arguments to `sendmail-program'."
876 ;; E.g. '("-a" "account") for msmtp
877 :version "23.1" ;; No Gnus
878 :type '(repeat string)
879 ;; :link '(custom-manual "(message)Mail Variables")
880 :group 'message-sending)
882 ;; qmail-related stuff
883 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
884 "Location of the qmail-inject program."
885 :group 'message-sending
886 :link '(custom-manual "(message)Mail Variables")
889 (defcustom message-qmail-inject-args nil
890 "Arguments passed to qmail-inject programs.
891 This should be a list of strings, one string for each argument.
892 It may also be a function.
894 For e.g., if you wish to set the envelope sender address so that bounces
895 go to the right place or to deal with listserv's usage of that address, you
896 might set this variable to '(\"-f\" \"you@some.where\")."
897 :group 'message-sending
898 :link '(custom-manual "(message)Mail Variables")
899 :type '(choice (function)
902 (defvar gnus-post-method)
903 (defvar gnus-select-method)
904 (defcustom message-post-method
905 (cond ((and (boundp 'gnus-post-method)
906 (listp gnus-post-method)
909 ((boundp 'gnus-select-method)
912 "*Method used to post news.
913 Note that when posting from inside Gnus, for instance, this
914 variable isn't used."
916 :group 'message-sending
917 ;; This should be the `gnus-select-method' widget, but that might
918 ;; create a dependence to `gnus.el'.
921 (defcustom message-generate-headers-first nil
922 "Which headers should be generated before starting to compose a message.
923 If t, generate all required headers. This can also be a list of headers to
924 generate. The variables `message-required-news-headers' and
925 `message-required-mail-headers' specify which headers to generate.
927 Note that the variable `message-deletable-headers' specifies headers which
928 are to be deleted and then re-generated before sending, so this variable
929 will not have a visible effect for those headers."
930 :group 'message-headers
931 :link '(custom-manual "(message)Message Headers")
932 :type '(choice (const :tag "None" nil)
934 (repeat (sexp :tag "Header"))))
936 (defcustom message-fill-column 72
937 "Column beyond which automatic line-wrapping should happen.
938 Local value for message buffers. If non-nil, also turn on
939 auto-fill in message buffers."
940 :group 'message-various
941 ;; :link '(custom-manual "(message)Message Headers")
942 :type '(choice (const :tag "Don't turn on auto fill" nil)
945 (defcustom message-setup-hook nil
946 "Normal hook, run each time a new outgoing message is initialized.
947 The function `message-setup' runs this hook."
948 :group 'message-various
949 :link '(custom-manual "(message)Various Message Variables")
952 (defcustom message-cancel-hook nil
953 "Hook run when canceling articles."
954 :group 'message-various
955 :link '(custom-manual "(message)Various Message Variables")
958 (defcustom message-signature-setup-hook nil
959 "Normal hook, run each time a new outgoing message is initialized.
960 It is run after the headers have been inserted and before
961 the signature is inserted."
962 :group 'message-various
963 :link '(custom-manual "(message)Various Message Variables")
966 (defcustom message-mode-hook nil
967 "Hook run in message mode buffers."
968 :group 'message-various
971 (defcustom message-header-hook nil
972 "Hook run in a message mode buffer narrowed to the headers."
973 :group 'message-various
976 (defcustom message-header-setup-hook nil
977 "Hook called narrowed to the headers when setting up a message buffer."
978 :group 'message-various
979 :link '(custom-manual "(message)Various Message Variables")
982 (defcustom message-minibuffer-local-map
983 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
984 (set-keymap-parent map minibuffer-local-map)
986 "Keymap for `message-read-from-minibuffer'."
987 ;; FIXME improve type.
988 :type '(restricted-sexp :match-alternatives (symbolp keymapp))
990 :group 'message-various)
992 (defcustom message-citation-line-function 'message-insert-citation-line
993 "*Function called to insert the \"Whomever writes:\" line.
995 Predefined functions include `message-insert-citation-line' and
996 `message-insert-formatted-citation-line' (see the variable
997 `message-citation-line-format').
999 Note that Gnus provides a feature where the reader can click on
1000 `writes:' to hide the cited text. If you change this line too much,
1001 people who read your message will have to change their Gnus
1002 configuration. See the variable `gnus-cite-attribution-suffix'."
1004 (function-item :tag "plain" message-insert-citation-line)
1005 (function-item :tag "formatted" message-insert-formatted-citation-line)
1006 (function :tag "Other"))
1007 :link '(custom-manual "(message)Insertion Variables")
1008 :group 'message-insertion)
1010 (defcustom message-citation-line-format "On %a, %b %d %Y, %N wrote:\n"
1011 "Format of the \"Whomever writes:\" line.
1013 The string is formatted using `format-spec'. The following constructs
1016 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
1017 %n The mail address, e.g. \"john.doe@example.invalid\".
1018 %N The real name if present, e.g.: \"John Doe\", else fall
1019 back to the mail address.
1020 %F The first name if present, e.g.: \"John\", else fall
1021 back to the mail address.
1022 %L The last name if present, e.g.: \"Doe\".
1023 %Z, %z The time zone in the numeric form, e.g.:\"+0000\".
1025 All other format specifiers are passed to `format-time-string'
1026 which is called using the date from the article your replying to, but
1027 the date in the formatted string will be expressed in the author's
1028 time zone as much as possible.
1029 Extracting the first (%F) and last name (%L) is done heuristically,
1030 so you should always check it yourself.
1032 Please also read the note in the documentation of
1033 `message-citation-line-function'."
1034 :type '(choice (const :tag "Plain" "%f writes:")
1035 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
1037 :link '(custom-manual "(message)Insertion Variables")
1038 :version "23.1" ;; No Gnus
1039 :group 'message-insertion)
1041 (defcustom message-yank-prefix "> "
1042 ;; In Emacs 24.1 this defaults to the value of `mail-yank-prefix'
1043 ;; that defaults to:
1044 ;; `nil' in Emacs 22.1~23.1;
1045 ;; "> " in Emacs 23.2, 24.1, XEmacs 21.4, 21.5, and SXEmacs 22.1
1046 "*Prefix inserted on the lines of yanked messages.
1047 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1048 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
1051 :link '(custom-manual "(message)Insertion Variables")
1052 :group 'message-insertion)
1054 (defcustom message-yank-cited-prefix ">"
1055 "*Prefix inserted on cited lines of yanked messages.
1056 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1057 See also `message-yank-prefix' and `message-yank-empty-prefix'."
1060 :link '(custom-manual "(message)Insertion Variables")
1061 :group 'message-insertion)
1063 (defcustom message-yank-empty-prefix ">"
1064 "*Prefix inserted on empty lines of yanked messages.
1065 See also `message-yank-prefix' and `message-yank-cited-prefix'."
1068 :link '(custom-manual "(message)Insertion Variables")
1069 :group 'message-insertion)
1071 (defcustom message-indentation-spaces 3
1072 ;; In Emacs 24.1 this defaults to the value of
1073 ;; `mail-indentation-spaces' that defaults to `3' in Emacs 22.1~24.1,
1074 ;; and SXEmacs 22.1. In XEmacs 21.4 and 21.5, sendmail.el provides
1075 ;; it; the defalut value is `3'.
1076 "*Number of spaces to insert at the beginning of each cited line.
1077 Used by `message-yank-original' via `message-yank-cite'."
1079 :group 'message-insertion
1080 :link '(custom-manual "(message)Insertion Variables")
1083 (defcustom message-cite-function 'message-cite-original-without-signature
1084 "*Function for citing an original message.
1085 Predefined functions include `message-cite-original' and
1086 `message-cite-original-without-signature'.
1087 Note that these functions use `mail-citation-hook' if that is non-nil."
1088 :type '(radio (function-item message-cite-original)
1089 (function-item message-cite-original-without-signature)
1090 (function-item sc-cite-original)
1091 (function :tag "Other"))
1092 :link '(custom-manual "(message)Insertion Variables")
1093 :version "22.3" ;; Gnus 5.10.12 (changed default)
1094 :group 'message-insertion)
1096 (defcustom message-indent-citation-function 'message-indent-citation
1097 "*Function for modifying a citation just inserted in the mail buffer.
1098 This can also be a list of functions. Each function can find the
1099 citation between (point) and (mark t). And each function should leave
1100 point and mark around the citation text as modified."
1102 :link '(custom-manual "(message)Insertion Variables")
1103 :group 'message-insertion)
1105 (defcustom message-signature t
1106 ;; In Emacs 24.1 this defaults to the value of `mail-signature' that
1108 ;; `nil' in Emacs 22.1~23.1, XEmacs 21.4, 21.5, and SXEmacs 22.1;
1109 ;; `t' in Emacs 23.2, and 24.1
1110 "*String to be inserted at the end of the message buffer.
1111 If t, the `message-signature-file' file will be inserted instead.
1112 If a function, the result from the function will be used instead.
1113 If a form, the result from the form will be used instead."
1116 :link '(custom-manual "(message)Insertion Variables")
1117 :group 'message-insertion)
1119 (defcustom message-signature-file "~/.signature"
1120 ;; In Emacs 24.1 this defaults to the value of `mail-signature-file'
1121 ;; that defaults to "~/.signature" in Emacs 22.1~24.1, and SXEmacs
1122 ;; 22.1. In XEmacs 21.4 and 21.5, sendmail.el provides it;
1123 ;; the defalut value is "~/.signature".
1124 "*Name of file containing the text inserted at end of message buffer.
1125 Ignored if the named file doesn't exist.
1126 If nil, don't insert a signature.
1127 If a path is specified, the value of `message-signature-directory' is ignored,
1130 :type '(choice file (const :tags "None" nil))
1131 :link '(custom-manual "(message)Insertion Variables")
1132 :group 'message-insertion)
1134 (defcustom message-signature-directory nil
1135 "*Name of directory containing signature files.
1136 Comes in handy if you have many such files, handled via posting styles for
1138 If nil, `message-signature-file' is expected to specify the directory if
1140 :type '(choice string (const :tags "None" nil))
1141 :link '(custom-manual "(message)Insertion Variables")
1142 :group 'message-insertion)
1144 (defcustom message-signature-insert-empty-line t
1145 "*If non-nil, insert an empty line before the signature separator."
1148 :link '(custom-manual "(message)Insertion Variables")
1149 :group 'message-insertion)
1151 (defcustom message-cite-reply-position 'traditional
1152 "*Where the reply should be positioned.
1153 If `traditional', reply inline.
1154 If `above', reply above quoted text.
1155 If `below', reply below quoted text.
1157 Note: Many newsgroups frown upon nontraditional reply styles. You
1158 probably want to set this variable only for specific groups,
1159 e.g. using `gnus-posting-styles':
1161 (eval (set (make-local-variable 'message-cite-reply-position) 'above))"
1163 :type '(choice (const :tag "Reply inline" traditional)
1164 (const :tag "Reply above" above)
1165 (const :tag "Reply below" below))
1166 :group 'message-insertion)
1168 (defcustom message-cite-style nil
1169 "*The overall style to be used when yanking cited text.
1170 Value is either `nil' (no variable overrides) or a let-style list
1171 of pairs (VARIABLE VALUE) that will be bound in
1172 `message-yank-original' to do the quoting.
1174 Presets to impersonate popular mail agents are found in the
1175 message-cite-style-* variables. This variable is intended for
1176 use in `gnus-posting-styles', such as:
1178 ((posting-from-work-p) (eval (set (make-local-variable 'message-cite-style) message-cite-style-outlook)))"
1180 :group 'message-insertion
1181 :type '(choice (const :tag "Do not override variables" :value nil)
1182 (const :tag "MS Outlook" :value message-cite-style-outlook)
1183 (const :tag "Mozilla Thunderbird" :value message-cite-style-thunderbird)
1184 (const :tag "Gmail" :value message-cite-style-gmail)
1185 (variable :tag "User-specified")))
1187 (defconst message-cite-style-outlook
1188 '((message-cite-function 'message-cite-original)
1189 (message-citation-line-function 'message-insert-formatted-citation-line)
1190 (message-cite-reply-position 'above)
1191 (message-yank-prefix "")
1192 (message-yank-cited-prefix "")
1193 (message-yank-empty-prefix "")
1194 (message-citation-line-format "\n\n-----------------------\nOn %a, %b %d %Y, %N wrote:\n"))
1195 "Message citation style used by MS Outlook. Use with message-cite-style.")
1197 (defconst message-cite-style-thunderbird
1198 '((message-cite-function 'message-cite-original)
1199 (message-citation-line-function 'message-insert-formatted-citation-line)
1200 (message-cite-reply-position 'above)
1201 (message-yank-prefix "> ")
1202 (message-yank-cited-prefix ">")
1203 (message-yank-empty-prefix ">")
1204 (message-citation-line-format "On %D %R %p, %N wrote:"))
1205 "Message citation style used by Mozilla Thunderbird. Use with message-cite-style.")
1207 (defconst message-cite-style-gmail
1208 '((message-cite-function 'message-cite-original)
1209 (message-citation-line-function 'message-insert-formatted-citation-line)
1210 (message-cite-reply-position 'above)
1211 (message-yank-prefix " ")
1212 (message-yank-cited-prefix " ")
1213 (message-yank-empty-prefix " ")
1214 (message-citation-line-format "On %e %B %Y %R, %f wrote:\n"))
1215 "Message citation style used by Gmail. Use with message-cite-style.")
1217 (defcustom message-distribution-function nil
1218 "*Function called to return a Distribution header."
1219 :group 'message-news
1220 :group 'message-headers
1221 :link '(custom-manual "(message)News Headers")
1222 :type '(choice function (const nil)))
1224 (defcustom message-expires 14
1225 "Number of days before your article expires."
1226 :group 'message-news
1227 :group 'message-headers
1228 :link '(custom-manual "(message)News Headers")
1231 (defcustom message-user-path nil
1232 "If nil, use the NNTP server name in the Path header.
1233 If stringp, use this; if non-nil, use no host name (user name only)."
1234 :group 'message-news
1235 :group 'message-headers
1236 :link '(custom-manual "(message)News Headers")
1237 :type '(choice (const :tag "nntp" nil)
1238 (string :tag "name")
1239 (sexp :tag "none" :format "%t" t)))
1241 ;; This can be the name of a buffer, or a cons cell (FUNCTION . ARGS)
1242 ;; for yanking the original buffer.
1243 (defvar message-reply-buffer nil)
1244 (defvar message-reply-headers nil
1245 "The headers of the current replied article.
1246 It is a vector of the following headers:
1247 \[number subject from date id references chars lines xref extra].")
1248 (defvar message-newsreader nil)
1249 (defvar message-mailer nil)
1250 (defvar message-sent-message-via nil)
1251 (defvar message-checksum nil)
1252 (defvar message-send-actions nil
1253 "A list of actions to be performed upon successful sending of a message.")
1254 (defvar message-return-action nil
1255 "Action to return to the caller after sending or postponing a message.")
1256 (defvar message-exit-actions nil
1257 "A list of actions to be performed upon exiting after sending a message.")
1258 (defvar message-kill-actions nil
1259 "A list of actions to be performed before killing a message buffer.")
1260 (defvar message-postpone-actions nil
1261 "A list of actions to be performed after postponing a message.")
1263 (define-widget 'message-header-lines 'text
1264 "All header lines must be LFD terminated."
1265 :format "%{%t%}:%n%v"
1266 :valid-regexp "^\\'"
1267 :error "All header lines must be newline terminated")
1269 (defcustom message-default-headers ""
1270 "Header lines to be inserted in outgoing messages.
1271 This can be set to a string containing or a function returning
1272 header lines to be inserted before you edit the message, so you
1273 can edit or delete these lines. If set to a function, it is
1274 called and its result is inserted."
1276 :group 'message-headers
1277 :link '(custom-manual "(message)Message Headers")
1279 (message-header-lines :tag "String")
1280 (function :tag "Function")))
1282 (defcustom message-default-mail-headers
1283 ;; Ease the transition from mail-mode to message-mode. See bugs#4431, 5555.
1284 (concat (if (and (boundp 'mail-default-reply-to)
1285 (stringp mail-default-reply-to))
1286 (format "Reply-to: %s\n" mail-default-reply-to))
1287 (if (and (boundp 'mail-self-blind)
1289 (format "BCC: %s\n" user-mail-address))
1290 (if (and (boundp 'mail-archive-file-name)
1291 (stringp mail-archive-file-name))
1292 (format "FCC: %s\n" mail-archive-file-name))
1293 ;; Use the value of `mail-default-headers' if available.
1294 ;; Note: as for XEmacs 21.4 and 21.5, it is unavailable
1295 ;; unless sendmail.el is loaded.
1296 (if (boundp 'mail-default-headers)
1297 mail-default-headers))
1298 "*A string of header lines to be inserted in outgoing mails."
1300 :group 'message-headers
1301 :group 'message-mail
1302 :link '(custom-manual "(message)Mail Headers")
1303 :type 'message-header-lines)
1305 (defcustom message-default-news-headers ""
1306 "*A string of header lines to be inserted in outgoing news articles."
1307 :group 'message-headers
1308 :group 'message-news
1309 :link '(custom-manual "(message)News Headers")
1310 :type 'message-header-lines)
1312 ;; Note: could use /usr/ucb/mail instead of sendmail;
1313 ;; options -t, and -v if not interactive.
1314 (defcustom message-mailer-swallows-blank-line
1315 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1316 system-configuration)
1317 (file-readable-p "/etc/sendmail.cf")
1319 (insert-file-contents "/etc/sendmail.cf")
1320 (goto-char (point-min))
1321 (let ((case-fold-search nil))
1322 (re-search-forward "^OR\\>" nil t))))
1323 ;; According to RFC822, "The field-name must be composed of printable
1324 ;; ASCII characters (i. e., characters that have decimal values between
1325 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1327 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1328 "*Set this non-nil if the system's mailer runs the header and body together.
1329 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1330 The value should be an expression to test whether the problem will
1332 :group 'message-sending
1333 :link '(custom-manual "(message)Mail Variables")
1337 (define-mail-user-agent 'message-user-agent
1338 'message-mail 'message-send-and-exit
1339 'message-kill-buffer 'message-send-hook)
1341 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1342 "If non-nil, delete the deletable headers before feeding to mh.")
1344 (defvar message-send-method-alist
1345 '((news message-news-p message-send-via-news)
1346 (mail message-mail-p message-send-via-mail))
1347 "Alist of ways to send outgoing messages.
1348 Each element has the form
1350 \(TYPE PREDICATE FUNCTION)
1352 where TYPE is a symbol that names the method; PREDICATE is a function
1353 called without any parameters to determine whether the message is
1354 a message of type TYPE; and FUNCTION is a function to be called if
1355 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1358 (defcustom message-mail-alias-type 'abbrev
1359 "*What alias expansion type to use in Message buffers.
1360 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1361 an electric completion mode. nil switches mail aliases off.
1362 This can also be a list of values."
1364 :link '(custom-manual "(message)Mail Aliases")
1365 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1366 (const :tag "Use ecomplete" ecomplete)
1367 (const :tag "No expansion" nil)))
1369 (defcustom message-self-insert-commands '(self-insert-command)
1370 "List of `self-insert-command's used to trigger ecomplete.
1371 When one of those commands is invoked to enter a character in To or Cc
1372 header, ecomplete will suggest the candidates of recipients (see also
1373 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1374 text and it replaces `self-insert-command' with the other command, e.g.
1375 `egg-self-insert-command', you may want to add it to this list."
1376 :group 'message-various
1377 :type '(repeat function))
1379 (defcustom message-auto-save-directory
1380 (if (file-writable-p message-directory)
1381 (file-name-as-directory (expand-file-name "drafts" message-directory))
1383 "*Directory where Message auto-saves buffers if Gnus isn't running.
1384 If nil, Message won't auto-save."
1385 :group 'message-buffers
1386 :link '(custom-manual "(message)Various Message Variables")
1387 :type '(choice directory (const :tag "Don't auto-save" nil)))
1389 (defcustom message-default-charset
1390 (and (not (mm-multibyte-p)) 'iso-8859-1)
1391 "Default charset used in non-MULE Emacsen.
1392 If nil, you might be asked to input the charset."
1395 :link '(custom-manual "(message)Various Message Variables")
1398 (defcustom message-dont-reply-to-names
1399 (and (boundp 'mail-dont-reply-to-names) mail-dont-reply-to-names)
1400 "*Addresses to prune when doing wide replies.
1401 This can be a regexp or a list of regexps. Also, a value of nil means
1402 exclude your own user name only."
1405 :link '(custom-manual "(message)Wide Reply")
1406 :type '(choice (const :tag "Yourself" nil)
1408 (repeat :tag "Regexp List" regexp)))
1410 (defsubst message-dont-reply-to-names ()
1411 (gmm-regexp-concat message-dont-reply-to-names))
1413 (defvar message-shoot-gnksa-feet nil
1414 "*A list of GNKSA feet you are allowed to shoot.
1415 Gnus gives you all the opportunity you could possibly want for
1416 shooting yourself in the foot. Also, Gnus allows you to shoot the
1417 feet of Good Net-Keeping Seal of Approval. The following are foot
1419 `empty-article' Allow you to post an empty article;
1420 `quoted-text-only' Allow you to post quoted text only;
1421 `multiple-copies' Allow you to post multiple copies;
1422 `cancel-messages' Allow you to cancel or supersede messages from
1423 your other email addresses;
1424 `canlock-verify' Allow you to cancel messages without verifying canlock.")
1426 (defsubst message-gnksa-enable-p (feature)
1427 (or (not (listp message-shoot-gnksa-feet))
1428 (memq feature message-shoot-gnksa-feet)))
1430 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1432 "Regexp of headers to be hidden when composing new messages.
1433 This can also be a list of regexps to match headers. Or a list
1434 starting with `not' and followed by regexps."
1437 :link '(custom-manual "(message)Message Headers")
1439 :format "%{%t%}: %[Value Type%] %v"
1440 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1441 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1442 (regexp :format "%t: %v"))
1443 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1445 (repeat :format "%v%i"
1446 (regexp :format "%t: %v")))))
1448 (defcustom message-cite-articles-with-x-no-archive t
1449 "If non-nil, cite text from articles that has X-No-Archive set."
1453 ;;; Internal variables.
1454 ;;; Well, not really internal.
1456 (defvar message-mode-syntax-table
1457 (let ((table (copy-syntax-table text-mode-syntax-table)))
1458 (modify-syntax-entry ?% ". " table)
1459 (modify-syntax-entry ?> ". " table)
1460 (modify-syntax-entry ?< ". " table)
1462 "Syntax table used while in Message mode.")
1464 (defface message-header-to
1467 (:foreground "DarkOliveGreen1" :bold t))
1470 (:foreground "MidnightBlue" :bold t))
1472 (:bold t :italic t)))
1473 "Face used for displaying From headers."
1474 :group 'message-faces)
1475 ;; backward-compatibility alias
1476 (put 'message-header-to-face 'face-alias 'message-header-to)
1477 (put 'message-header-to-face 'obsolete-face "22.1")
1479 (defface message-header-cc
1482 (:foreground "chartreuse1" :bold t))
1485 (:foreground "MidnightBlue"))
1488 "Face used for displaying Cc headers."
1489 :group 'message-faces)
1490 ;; backward-compatibility alias
1491 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1492 (put 'message-header-cc-face 'obsolete-face "22.1")
1494 (defface message-header-subject
1497 (:foreground "OliveDrab1"))
1500 (:foreground "navy blue" :bold t))
1503 "Face used for displaying subject headers."
1504 :group 'message-faces)
1505 ;; backward-compatibility alias
1506 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1507 (put 'message-header-subject-face 'obsolete-face "22.1")
1509 (defface message-header-newsgroups
1512 (:foreground "yellow" :bold t :italic t))
1515 (:foreground "blue4" :bold t :italic t))
1517 (:bold t :italic t)))
1518 "Face used for displaying newsgroups headers."
1519 :group 'message-faces)
1520 ;; backward-compatibility alias
1521 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1522 (put 'message-header-newsgroups-face 'obsolete-face "22.1")
1524 (defface message-header-other
1527 (:foreground "VioletRed1"))
1530 (:foreground "steel blue"))
1532 (:bold t :italic t)))
1533 "Face used for displaying newsgroups headers."
1534 :group 'message-faces)
1535 ;; backward-compatibility alias
1536 (put 'message-header-other-face 'face-alias 'message-header-other)
1537 (put 'message-header-other-face 'obsolete-face "22.1")
1539 (defface message-header-name
1542 (:foreground "green"))
1545 (:foreground "cornflower blue"))
1548 "Face used for displaying header names."
1549 :group 'message-faces)
1550 ;; backward-compatibility alias
1551 (put 'message-header-name-face 'face-alias 'message-header-name)
1552 (put 'message-header-name-face 'obsolete-face "22.1")
1554 (defface message-header-xheader
1557 (:foreground "DeepSkyBlue1"))
1560 (:foreground "blue"))
1563 "Face used for displaying X-Header headers."
1564 :group 'message-faces)
1565 ;; backward-compatibility alias
1566 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1567 (put 'message-header-xheader-face 'obsolete-face "22.1")
1569 (defface message-separator
1572 (:foreground "LightSkyBlue1"))
1575 (:foreground "brown"))
1578 "Face used for displaying the separator."
1579 :group 'message-faces)
1580 ;; backward-compatibility alias
1581 (put 'message-separator-face 'face-alias 'message-separator)
1582 (put 'message-separator-face 'obsolete-face "22.1")
1584 (defface message-cited-text
1587 (:foreground "LightPink1"))
1590 (:foreground "red"))
1593 "Face used for displaying cited text names."
1594 :group 'message-faces)
1595 ;; backward-compatibility alias
1596 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1597 (put 'message-cited-text-face 'obsolete-face "22.1")
1599 (defface message-mml
1602 (:foreground "MediumSpringGreen"))
1605 (:foreground "ForestGreen"))
1608 "Face used for displaying MML."
1609 :group 'message-faces)
1610 ;; backward-compatibility alias
1611 (put 'message-mml-face 'face-alias 'message-mml)
1612 (put 'message-mml-face 'obsolete-face "22.1")
1614 (defun message-font-lock-make-header-matcher (regexp)
1617 (let ((start (point)))
1620 (goto-char (point-min))
1621 (if (re-search-forward
1622 (concat "^" (regexp-quote mail-header-separator) "$")
1624 (setq limit (min limit (match-beginning 0))))
1626 (and (< start limit)
1627 (re-search-forward ,regexp limit t))))))
1628 (if (featurep 'bytecomp)
1632 (defvar message-font-lock-keywords
1633 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1634 `((,(message-font-lock-make-header-matcher
1635 (concat "^\\([Tt]o:\\)" content))
1636 (1 'message-header-name)
1637 (2 'message-header-to nil t))
1638 (,(message-font-lock-make-header-matcher
1639 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1640 (1 'message-header-name)
1641 (2 'message-header-cc nil t))
1642 (,(message-font-lock-make-header-matcher
1643 (concat "^\\([Ss]ubject:\\)" content))
1644 (1 'message-header-name)
1645 (2 'message-header-subject nil t))
1646 (,(message-font-lock-make-header-matcher
1647 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1648 (1 'message-header-name)
1649 (2 'message-header-newsgroups nil t))
1650 (,(message-font-lock-make-header-matcher
1651 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1652 (1 'message-header-name)
1653 (2 'message-header-xheader))
1654 (,(message-font-lock-make-header-matcher
1655 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1656 (1 'message-header-name)
1657 (2 'message-header-other nil t))
1658 ,@(if (and mail-header-separator
1659 (not (equal mail-header-separator "")))
1660 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1661 1 'message-separator))
1664 (re-search-forward (concat "^\\("
1665 message-cite-prefix-regexp
1668 (0 'message-cited-text))
1669 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1671 "Additional expressions to highlight in Message mode.")
1674 ;; XEmacs does it like this. For Emacs, we have to set the
1675 ;; `font-lock-defaults' buffer-local variable.
1676 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1678 (defvar message-face-alist
1679 '((bold . message-bold-region)
1680 (underline . underline-region)
1681 (default . (lambda (b e)
1682 (message-unbold-region b e)
1683 (ununderline-region b e))))
1684 "Alist of mail and news faces for facemenu.
1685 The cdr of each entry is a function for applying the face to a region.")
1687 (defcustom message-send-hook nil
1688 "Hook run before sending messages.
1689 This hook is run quite early when sending."
1690 :group 'message-various
1691 :options '(ispell-message)
1692 :link '(custom-manual "(message)Various Message Variables")
1695 (defcustom message-send-mail-hook nil
1696 "Hook run before sending mail messages.
1697 This hook is run very late -- just before the message is sent as
1699 :group 'message-various
1700 :link '(custom-manual "(message)Various Message Variables")
1703 (defcustom message-send-news-hook nil
1704 "Hook run before sending news messages.
1705 This hook is run very late -- just before the message is sent as
1707 :group 'message-various
1708 :link '(custom-manual "(message)Various Message Variables")
1711 (defcustom message-sent-hook nil
1712 "Hook run after sending messages."
1713 :group 'message-various
1716 (defvar message-send-coding-system 'binary
1717 "Coding system to encode outgoing mail.")
1719 (defvar message-draft-coding-system
1720 mm-auto-save-coding-system
1721 "*Coding system to compose mail.
1722 If you'd like to make it possible to share draft files between XEmacs
1723 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1724 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1726 (defcustom message-send-mail-partially-limit nil
1727 "The limitation of messages sent as message/partial.
1728 The lower bound of message size in characters, beyond which the message
1729 should be sent in several parts. If it is nil, the size is unlimited."
1731 :group 'message-buffers
1732 :link '(custom-manual "(message)Mail Variables")
1733 :type '(choice (const :tag "unlimited" nil)
1736 (defcustom message-alternative-emails nil
1737 "*Regexp matching alternative email addresses.
1738 The first address in the To, Cc or From headers of the original
1739 article matching this variable is used as the From field of
1742 This variable has precedence over posting styles and anything that runs
1743 off `message-setup-hook'."
1744 :group 'message-headers
1745 :link '(custom-manual "(message)Message Headers")
1746 :type '(choice (const :tag "Always use primary" nil)
1749 (defcustom message-hierarchical-addresses nil
1750 "A list of hierarchical mail address definitions.
1752 Inside each entry, the first address is the \"top\" address, and
1753 subsequent addresses are subaddresses; this is used to indicate that
1754 mail sent to the first address will automatically be delivered to the
1755 subaddresses. So if the first address appears in the recipient list
1756 for a message, the subaddresses will be removed (if present) before
1757 the mail is sent. All addresses in this structure should be
1760 :group 'message-headers
1761 :type '(repeat (repeat string)))
1763 (defcustom message-mail-user-agent nil
1764 "Like `mail-user-agent'.
1765 Except if it is nil, use Gnus native MUA; if it is t, use
1768 :type '(radio (const :tag "Gnus native"
1771 (const :tag "`mail-user-agent'"
1774 (function-item :tag "Default Emacs mail"
1776 sendmail-user-agent)
1777 (function-item :tag "Emacs interface to MH"
1780 (function :tag "Other"))
1784 (defcustom message-wide-reply-confirm-recipients nil
1785 "Whether to confirm a wide reply to multiple email recipients.
1786 If this variable is nil, don't ask whether to reply to all recipients.
1787 If this variable is non-nil, pose the question \"Reply to all
1788 recipients?\" before a wide reply to multiple recipients. If the user
1789 answers yes, reply to all recipients as usual. If the user answers
1790 no, only reply back to the author."
1792 :group 'message-headers
1793 :link '(custom-manual "(message)Wide Reply")
1796 (defcustom message-user-fqdn nil
1797 "*Domain part of Message-Ids."
1799 :group 'message-headers
1800 :link '(custom-manual "(message)News Headers")
1801 :type '(radio (const :format "%v " nil)
1802 (string :format "FQDN: %v")))
1804 (defcustom message-use-idna
1805 (and (or (mm-coding-system-p 'utf-8)
1807 (let (mucs-ignore-version-incompatibilities)
1808 (require 'un-define))
1810 (condition-case nil (require 'idna) (file-error))
1812 (executable-find idna-program)
1813 (string= (idna-to-ascii "räksmörgås") "xn--rksmrgs-5wao1o")
1815 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1816 GNU Libidn, and in particular the elisp package \"idna.el\" and
1817 the external program \"idn\", must be installed for this
1818 functionality to work."
1820 :group 'message-headers
1821 :link '(custom-manual "(message)IDNA")
1822 :type '(choice (const :tag "Ask" ask)
1823 (const :tag "Never" nil)
1824 (const :tag "Always" t)))
1826 (defcustom message-generate-hashcash (if (executable-find "hashcash") 'opportunistic)
1827 "*Whether to generate X-Hashcash: headers.
1828 If t, always generate hashcash headers. If `opportunistic',
1829 only generate hashcash headers if it can be done without the user
1830 waiting (i.e., only asynchronously).
1832 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1834 :group 'message-headers
1835 :link '(custom-manual "(message)Mail Headers")
1836 :type '(choice (const :tag "Always" t)
1837 (const :tag "Never" nil)
1838 (const :tag "Opportunistic" opportunistic)))
1840 ;;; Internal variables.
1842 (defvar message-sending-message "Sending...")
1843 (defvar message-buffer-list nil)
1844 (defvar message-this-is-news nil)
1845 (defvar message-this-is-mail nil)
1846 (defvar message-draft-article nil)
1847 (defvar message-mime-part nil)
1848 (defvar message-posting-charset nil)
1849 (defvar message-inserted-headers nil)
1850 (defvar message-inhibit-ecomplete nil)
1852 ;; Byte-compiler warning
1853 (defvar gnus-active-hashtb)
1854 (defvar gnus-read-active-file)
1856 ;;; Regexp matching the delimiter of messages in UNIX mail format
1857 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1858 ;;; of rmail.el's rmail-unix-mail-delimiter.
1859 (defvar message-unix-mail-delimiter
1860 (let ((time-zone-regexp
1861 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1862 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1868 ;; Many things can happen to an RFC 822 mailbox before it is put into
1869 ;; a `From' line. The leading phrase can be stripped, e.g.
1870 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1871 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1872 ;; can be removed, e.g.
1873 ;; From: joe@y.z (Joe K
1875 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1878 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1879 ;; The mailbox can be removed or be replaced by white space, e.g.
1880 ;; From: "Joe User"{space}{tab}
1882 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1883 ;; where {space} and {tab} represent the Ascii space and tab characters.
1884 ;; We want to match the results of any of these manglings.
1885 ;; The following regexp rejects names whose first characters are
1886 ;; obviously bogus, but after that anything goes.
1887 "\\([^\0-\b\n-\r\^?].*\\)?"
1889 ;; The time the message was sent.
1890 "\\([^\0-\r \^?]+\\) +" ; day of the week
1891 "\\([^\0-\r \^?]+\\) +" ; month
1892 "\\([0-3]?[0-9]\\) +" ; day of month
1893 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1895 ;; Perhaps a time zone, specified by an abbreviation, or by a
1900 " \\([0-9][0-9]+\\) *"
1902 ;; On some systems the time zone can appear after the year, too.
1906 "\\(remote from .*\\)?"
1909 "Regexp matching the delimiter of messages in UNIX mail format.")
1911 (defvar message-unsent-separator
1912 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1913 "^ *---+ +Returned message +---+ *$\\|"
1914 "^Start of returned message$\\|"
1915 "^ *---+ +Original message +---+ *$\\|"
1916 "^ *--+ +begin message +--+ *$\\|"
1917 "^ *---+ +Original message follows +---+ *$\\|"
1918 "^ *---+ +Undelivered message follows +---+ *$\\|"
1919 "^------ This is a copy of the message, including all the headers. ------ *$\\|"
1920 "^|? *---+ +Message text follows: +---+ *|?$")
1921 "A regexp that matches the separator before the text of a failed message.")
1923 (defvar message-field-fillers
1924 '((To message-fill-field-address)
1925 (Cc message-fill-field-address)
1926 (From message-fill-field-address))
1927 "Alist of header names/filler functions.")
1929 (defvar message-header-format-alist
1944 (References . message-shorten-references)
1946 "Alist used for formatting headers.")
1948 (defvar message-options nil
1949 "Some saved answers when sending message.")
1950 ;; FIXME: On XEmacs this causes problems since let-binding like:
1951 ;; (let ((message-options message-options)) ...)
1952 ;; as in `message-send' and `mml-preview' loses to buffer-local
1953 ;; variable initialization.
1954 (unless (featurep 'xemacs)
1955 (make-variable-buffer-local 'message-options))
1957 (defvar message-send-mail-real-function nil
1958 "Internal send mail function.")
1960 (defvar message-bogus-system-names "\\`localhost\\.\\|\\.local\\'"
1961 "The regexp of bogus system names.")
1963 (defcustom message-valid-fqdn-regexp
1964 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1966 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1967 "aero\\|arpa\\|asia\\|bitnet\\|biz\\|bofh\\|"
1968 "cat\\|com\\|coop\\|edu\\|gov\\|"
1969 "info\\|int\\|jobs\\|"
1970 "mil\\|mobi\\|museum\\|name\\|net\\|"
1971 "org\\|pro\\|tel\\|travel\\|uucp\\|"
1972 ;; ICANN-era generic top-level domains
1973 "academy\\|actor\\|agency\\|airforce\\|archi\\|associates\\|axa\\|"
1974 "bar\\|bargains\\|bayern\\|beer\\|berlin\\|best\\|bid\\|bike\\|"
1975 "biz\\|black\\|blackfriday\\|blue\\|boutique\\|build\\|builders\\|"
1976 "buzz\\|cab\\|camera\\|camp\\|capital\\|cards\\|care\\|career\\|"
1977 "careers\\|cash\\|catering\\|center\\|ceo\\|cheap\\|christmas\\|"
1978 "church\\|citic\\|cleaning\\|clinic\\|clothing\\|club\\|codes\\|"
1979 "coffee\\|college\\|cologne\\|com\\|community\\|company\\|computer\\|"
1980 "construction\\|contractors\\|cooking\\|cool\\|country\\|creditcard\\|"
1981 "cruises\\|dance\\|dating\\|democrat\\|dental\\|desi\\|design\\|"
1982 "diamonds\\|directory\\|discount\\|domains\\|education\\|email\\|"
1983 "engineering\\|enterprises\\|equipment\\|estate\\|eus\\|events\\|"
1984 "exchange\\|expert\\|exposed\\|fail\\|farm\\|feedback\\|finance\\|"
1985 "financial\\|fish\\|fishing\\|fitness\\|flights\\|florist\\|foo\\|"
1986 "foundation\\|frogans\\|fund\\|furniture\\|futbol\\|gal\\|"
1987 "gallery\\|gift\\|glass\\|globo\\|gmo\\|gop\\|graphics\\|gratis\\|"
1988 "gripe\\|guide\\|guitars\\|guru\\|hamburg\\|haus\\|hiphop\\|"
1989 "holdings\\|holiday\\|homes\\|horse\\|house\\|immobilien\\|"
1990 "industries\\|info\\|ink\\|institute\\|insure\\|international\\|"
1991 "investments\\|jetzt\\|juegos\\|kaufen\\|kim\\|kitchen\\|kiwi\\|"
1992 "koeln\\|kred\\|land\\|lat\\|latino\\|lease\\|life\\|lighting\\|"
1993 "limited\\|limo\\|link\\|loans\\|london\\|luxe\\|luxury\\|"
1994 "management\\|mango\\|marketing\\|media\\|meet\\|menu\\|miami\\|"
1995 "moda\\|moe\\|monash\\|moscow\\|motorcycles\\|nagoya\\|name\\|"
1996 "net\\|neustar\\|ninja\\|nyc\\|okinawa\\|onl\\|org\\|paris\\|"
1997 "partners\\|parts\\|photo\\|photography\\|photos\\|pics\\|"
1998 "pictures\\|pink\\|plumbing\\|pro\\|productions\\|properties\\|"
1999 "pub\\|qpon\\|quebec\\|recipes\\|red\\|reisen\\|ren\\|rentals\\|"
2000 "repair\\|report\\|rest\\|reviews\\|rich\\|rocks\\|rodeo\\|"
2001 "ruhr\\|ryukyu\\|saarland\\|schule\\|scot\\|services\\|sexy\\|"
2002 "shiksha\\|shoes\\|singles\\|social\\|sohu\\|solar\\|solutions\\|"
2003 "soy\\|supplies\\|supply\\|support\\|surgery\\|systems\\|tattoo\\|"
2004 "tax\\|technology\\|tienda\\|tips\\|today\\|tokyo\\|tools\\|"
2005 "town\\|toys\\|trade\\|training\\|university\\|uno\\|vacations\\|"
2006 "vegas\\|ventures\\|viajes\\|villas\\|vision\\|vodka\\|vote\\|"
2007 "voting\\|voto\\|voyage\\|wang\\|watch\\|webcam\\|wed\\|wien\\|"
2008 "wiki\\|works\\|wtc\\|wtf\\|xyz\\|yachts\\|yokohama\\|you\\|"
2010 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
2011 ;; http://en.wikipedia.org/wiki/GTLD
2012 ;; `approved, but not yet in operation': .xxx
2013 ;; "dead" nato bitnet uucp
2014 "Regular expression that matches a valid FQDN."
2015 ;; see also: gnus-button-valid-fqdn-regexp
2017 :group 'message-headers
2020 (autoload 'gnus-alive-p "gnus-util")
2021 (autoload 'gnus-delay-article "gnus-delay")
2022 (autoload 'gnus-extract-address-components "gnus-util")
2023 (autoload 'gnus-find-method-for-group "gnus")
2024 (autoload 'gnus-group-decoded-name "gnus-group")
2025 (autoload 'gnus-group-name-charset "gnus-group")
2026 (autoload 'gnus-group-name-decode "gnus-group")
2027 (autoload 'gnus-groups-from-server "gnus")
2028 (autoload 'gnus-make-local-hook "gnus-util")
2029 (autoload 'gnus-open-server "gnus-int")
2030 (autoload 'gnus-output-to-mail "gnus-util")
2031 (autoload 'gnus-output-to-rmail "gnus-util")
2032 (autoload 'gnus-request-post "gnus-int")
2033 (autoload 'gnus-select-frame-set-input-focus "gnus-util")
2034 (autoload 'gnus-server-string "gnus")
2035 (autoload 'idna-to-ascii "idna")
2036 (autoload 'message-setup-toolbar "messagexmas")
2037 (autoload 'mh-new-draft-name "mh-comp")
2038 (autoload 'mh-send-letter "mh-comp")
2039 (autoload 'nndraft-request-associate-buffer "nndraft")
2040 (autoload 'nndraft-request-expire-articles "nndraft")
2041 (autoload 'nnvirtual-find-group-art "nnvirtual")
2042 (autoload 'rmail-msg-is-pruned "rmail")
2043 (autoload 'rmail-output "rmailout")
2045 ;; Emacs < 24.1 do not have mail-dont-reply-to
2046 (unless (fboundp 'mail-dont-reply-to)
2047 (defalias 'mail-dont-reply-to 'rmail-dont-reply-to))
2052 ;;; Utility functions.
2055 (defmacro message-y-or-n-p (question show &rest text)
2056 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
2057 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
2059 (defmacro message-delete-line (&optional n)
2060 "Delete the current line (and the next N lines)."
2061 `(delete-region (progn (beginning-of-line) (point))
2062 (progn (forward-line ,(or n 1)) (point))))
2064 (defun message-mark-active-p ()
2065 "Non-nil means the mark and region are currently active in this buffer."
2068 (defun message-unquote-tokens (elems)
2069 "Remove double quotes (\") from strings in list ELEMS."
2070 (mapcar (lambda (item)
2071 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
2072 (setq item (concat (match-string 1 item)
2073 (match-string 2 item))))
2077 (defun message-tokenize-header (header &optional separator)
2078 "Split HEADER into a list of header elements.
2079 SEPARATOR is a string of characters to be used as separators. \",\"
2080 is used by default."
2083 (let ((regexp (format "[%s]+" (or separator ",")))
2085 beg quoted elems paren)
2087 (mm-enable-multibyte)
2088 (setq beg (point-min))
2090 (goto-char (point-min))
2095 (cond ((and (> (point) beg)
2097 (and (looking-at regexp)
2100 (push (buffer-substring beg (point)) elems)
2101 (setq beg (match-end 0)))
2102 ((eq (char-after) ?\")
2103 (setq quoted (not quoted)))
2104 ((and (eq (char-after) ?\()
2107 ((and (eq (char-after) ?\))
2110 (nreverse elems)))))
2112 (autoload 'nnheader-insert-file-contents "nnheader")
2114 (defun message-mail-file-mbox-p (file)
2115 "Say whether FILE looks like a Unix mbox file."
2116 (when (and (file-exists-p file)
2117 (file-readable-p file)
2118 (file-regular-p file))
2120 (nnheader-insert-file-contents file)
2121 (goto-char (point-min))
2122 (looking-at message-unix-mail-delimiter))))
2124 (defun message-fetch-field (header &optional not-all)
2125 "The same as `mail-fetch-field', only remove all newlines.
2126 The buffer is expected to be narrowed to just the header of the message;
2127 see `message-narrow-to-headers-or-head'."
2128 (let* ((inhibit-point-motion-hooks t)
2129 (value (mail-fetch-field header nil (not not-all))))
2131 (while (string-match "\n[\t ]+" value)
2132 (setq value (replace-match " " t t value)))
2135 (defun message-field-value (header &optional not-all)
2136 "The same as `message-fetch-field', only narrow to the headers first."
2139 (message-narrow-to-headers-or-head)
2140 (message-fetch-field header not-all))))
2142 (defun message-narrow-to-field ()
2143 "Narrow the buffer to the header on the current line."
2145 (while (looking-at "[ \t]")
2151 (if (re-search-forward "^[^ \n\t]" nil t)
2154 (goto-char (point-min)))
2156 (defun message-add-header (&rest headers)
2157 "Add the HEADERS to the message header, skipping those already present."
2160 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
2161 (error "Invalid header `%s'" (car headers)))
2162 (setq hclean (match-string 1 (car headers)))
2164 (message-narrow-to-headers)
2165 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
2166 (goto-char (point-max))
2167 (if (string-match "\n$" (car headers))
2168 (insert (car headers))
2169 (insert (car headers) ?\n)))))
2170 (setq headers (cdr headers))))
2172 (defmacro message-with-reply-buffer (&rest forms)
2173 "Evaluate FORMS in the reply buffer, if it exists."
2174 `(when (and (bufferp message-reply-buffer)
2175 (buffer-name message-reply-buffer))
2176 (with-current-buffer message-reply-buffer
2179 (put 'message-with-reply-buffer 'lisp-indent-function 0)
2180 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
2182 (defun message-fetch-reply-field (header)
2183 "Fetch field HEADER from the message we're replying to."
2184 (message-with-reply-buffer
2186 (mail-narrow-to-head)
2187 (message-fetch-field header))))
2189 (defun message-strip-list-identifiers (subject)
2190 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
2191 (require 'gnus-sum) ; for gnus-list-identifiers
2192 (let ((regexp (if (stringp gnus-list-identifiers)
2193 gnus-list-identifiers
2194 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
2195 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
2196 " *\\)\\)+\\(Re: +\\)?\\)") subject)
2197 (concat (substring subject 0 (match-beginning 1))
2198 (or (match-string 3 subject)
2199 (match-string 5 subject))
2204 (defun message-strip-subject-re (subject)
2205 "Remove \"Re:\" from subject lines in string SUBJECT."
2206 (if (string-match message-subject-re-regexp subject)
2207 (substring subject (match-end 0))
2210 (defcustom message-replacement-char "."
2211 "Replacement character used instead of unprintable or not decodable chars."
2212 :group 'message-various
2213 :version "22.1" ;; Gnus 5.10.9
2214 :type '(choice string
2218 ;; FIXME: We also should call `message-strip-subject-encoded-words'
2219 ;; when forwarding. Probably in `message-make-forward-subject' and
2220 ;; `message-forward-make-body'.
2222 (defun message-strip-subject-encoded-words (subject)
2223 "Fix non-decodable words in SUBJECT."
2224 ;; Cf. `gnus-simplify-subject-fully'.
2225 (let* ((case-fold-search t)
2226 (replacement-chars (format "[%s%s%s]"
2227 message-replacement-char
2228 message-replacement-char
2229 message-replacement-char))
2230 (enc-word-re "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?\\([^?]+\\)\\(\\?=\\)")
2235 (goto-char (point-min))
2236 (when (re-search-forward enc-word-re nil t)
2237 (setq cs-string (match-string 1)))))
2238 cs-coding q-or-b word-beg word-end)
2239 (if (or (not have-marker) ;; No encoded word found...
2240 ;; ... or double encoding was correct:
2241 (and (stringp cs-string)
2242 (setq cs-string (downcase cs-string))
2243 (mm-coding-system-p (intern cs-string))
2247 Decoded Subject \"%s\"
2248 contains a valid encoded word. Decode again? "
2250 (setq cs-coding (intern cs-string))))))
2254 (goto-char (point-min))
2255 (while (re-search-forward enc-word-re nil t)
2256 (setq cs-string (downcase (match-string 1))
2257 q-or-b (match-string 2)
2258 word-beg (match-beginning 0)
2259 word-end (match-end 0))
2261 (if (mm-coding-system-p (intern cs-string))
2262 (setq cs-coding (intern cs-string))
2264 ;; No double encoded subject? => bogus charset.
2267 (mm-read-coding-system
2269 Decoded Subject \"%s\"
2270 contains an encoded word. The charset `%s' is unknown or invalid.
2271 Hit RET to replace non-decodable characters with \"%s\" or enter replacement
2273 subject cs-string message-replacement-char)))
2275 (replace-match (concat "=?" (symbol-name cs-coding)
2278 (goto-char word-beg)
2279 (re-search-forward "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?" word-end t)
2282 (if (string-match "\\`Q\\'" q-or-b)
2285 (message "Replacing non-decodable characters with \"%s\"."
2286 message-replacement-char)
2287 (while (re-search-forward "\\(=[A-F0-9][A-F0-9]\\)+"
2289 (replace-match message-replacement-char)))
2291 (message "Replacing non-decodable characters with \"%s\"."
2293 (re-search-forward "[^?]+" word-end t)
2294 (replace-match replacement-chars))
2295 (re-search-forward "\\?=")
2296 (replace-match "")))))
2297 (rfc2047-decode-region (point-min) (point-max))
2300 ;;; Start of functions adopted from `message-utils.el'.
2302 (defun message-strip-subject-trailing-was (subject)
2303 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2304 Leading \"Re: \" is not stripped by this function. Use the function
2305 `message-strip-subject-re' for this."
2306 (let* ((query message-subject-trailing-was-query)
2311 message-subject-trailing-was-ask-regexp
2312 message-subject-trailing-was-regexp)
2315 (setq new (substring subject 0 (match-beginning 0))))
2316 (if (or (not found) (eq query nil))
2319 (if (message-y-or-n-p
2320 "Strip `(was: <old subject>)' in subject? " t
2322 "Strip `(was: <old subject>)' in subject "
2323 "and use the new one instead?\n\n"
2324 "Current subject is: \""
2326 "New subject would be: \""
2328 "See the variable `message-subject-trailing-was-query' "
2329 "to get rid of this query."
2334 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2336 (defun message-change-subject (new-subject)
2337 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2340 (read-from-minibuffer "New subject: ")))
2341 (cond ((and (not (or (null new-subject) ; new subject not empty
2342 (zerop (string-width new-subject))
2343 (string-match "^[ \t]*$" new-subject))))
2347 (message-narrow-to-headers)
2348 (message-fetch-field "Subject"))))
2349 (cond ((not old-subject)
2350 (error "No current subject"))
2353 (regexp-quote new-subject)
2355 old-subject)) ; yes, it really is a new subject
2356 ;; delete eventual Re: prefix
2358 (message-strip-subject-re old-subject))
2359 (message-goto-subject)
2360 (message-delete-line)
2361 (insert (concat "Subject: "
2364 old-subject ")\n")))))))))
2366 (defun message-mark-inserted-region (beg end &optional verbatim)
2367 "Mark some region in the current article with enclosing tags.
2368 See `message-mark-insert-begin' and `message-mark-insert-end'.
2369 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2370 (interactive "r\nP")
2372 ;; add to the end of the region first, otherwise end would be invalid
2374 (insert (if verbatim "#v-\n" message-mark-insert-end))
2376 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2378 (defun message-mark-insert-file (file &optional verbatim)
2379 "Insert FILE at point, marking it with enclosing tags.
2380 See `message-mark-insert-begin' and `message-mark-insert-end'.
2381 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2382 (interactive "fFile to insert: \nP")
2383 ;; reverse insertion to get correct result.
2385 (insert (if verbatim "#v-\n" message-mark-insert-end))
2387 (insert-file-contents file)
2389 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2391 (defun message-add-archive-header ()
2392 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2393 The note can be customized using `message-archive-note'. When called with a
2394 prefix argument, ask for a text to insert. If you don't want the note in the
2395 body, set `message-archive-note' to nil."
2397 (if current-prefix-arg
2398 (setq message-archive-note
2399 (read-from-minibuffer "Reason for No-Archive: "
2400 (cons message-archive-note 0))))
2402 (if (message-goto-signature)
2403 (re-search-backward message-signature-separator))
2404 (when message-archive-note
2405 (insert message-archive-note)
2407 (message-add-header message-archive-header)
2408 (message-sort-headers)))
2410 (defun message-cross-post-followup-to-header (target-group)
2411 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2412 With prefix-argument just set Follow-Up, don't cross-post."
2414 (list ; Completion based on Gnus
2415 (completing-read "Followup To: "
2416 (if (boundp 'gnus-newsrc-alist)
2418 nil nil '("poster" . 0)
2419 (if (boundp 'gnus-group-history)
2420 'gnus-group-history))))
2421 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2422 (message-goto-newsgroups)
2424 ;; if we already did a crosspost before, kill old target
2425 (if (and message-cross-post-old-target
2427 (regexp-quote (concat "," message-cross-post-old-target))
2430 ;; unless (followup is to poster or user explicitly asked not
2431 ;; to cross-post, or target-group is already in Newsgroups)
2432 ;; add target-group to Newsgroups line.
2434 ;; def: cross-post, req:no
2435 (and message-cross-post-default (not current-prefix-arg))
2436 ;; def: no-cross-post, req:yes
2437 (and (not message-cross-post-default) current-prefix-arg))
2438 (not (string-match "poster" target-group))
2439 (not (string-match (regexp-quote target-group)
2440 (message-fetch-field "Newsgroups"))))
2442 (insert (concat "," target-group))))
2443 (end-of-line) ; ensure Followup: comes after Newsgroups:
2444 ;; unless new followup would be identical to Newsgroups line
2445 ;; make a new Followup-To line
2446 (if (not (string-match (concat "^[ \t]*"
2449 (message-fetch-field "Newsgroups")))
2450 (insert (concat "\nFollowup-To: " target-group)))
2451 (setq message-cross-post-old-target target-group))
2453 (defun message-cross-post-insert-note (target-group cross-post in-old
2455 "Insert a in message body note about a set Followup or Crosspost.
2456 If there have been previous notes, delete them. TARGET-GROUP specifies the
2457 group to Followup-To. When CROSS-POST is t, insert note about
2458 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2459 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2460 been made to before the user asked for a Crosspost."
2461 ;; start scanning body for previous uses
2462 (message-goto-signature)
2463 (let ((head (re-search-backward
2464 (concat "^" mail-header-separator)
2465 nil t))) ; just search in body
2466 (message-goto-signature)
2467 (while (re-search-backward
2468 (concat "^" (regexp-quote message-cross-post-note) ".*")
2470 (message-delete-line))
2471 (message-goto-signature)
2472 (while (re-search-backward
2473 (concat "^" (regexp-quote message-followup-to-note) ".*")
2475 (message-delete-line))
2477 (if (message-goto-signature)
2478 (re-search-backward message-signature-separator))
2481 (string-match "^[ \t]*poster[ \t]*$" target-group))
2482 (insert (concat message-followup-to-note target-group "\n"))
2483 (insert (concat message-cross-post-note target-group "\n")))))
2485 (defun message-cross-post-followup-to (target-group)
2486 "Crossposts message and set Followup-To to TARGET-GROUP.
2487 With prefix-argument just set Follow-Up, don't cross-post."
2489 (list ; Completion based on Gnus
2490 (completing-read "Followup To: "
2491 (if (boundp 'gnus-newsrc-alist)
2493 nil nil '("poster" . 0)
2494 (if (boundp 'gnus-group-history)
2495 'gnus-group-history))))
2496 (cond ((not (or (null target-group) ; new subject not empty
2497 (zerop (string-width target-group))
2498 (string-match "^[ \t]*$" target-group)))
2500 (let* ((old-groups (message-fetch-field "Newsgroups"))
2501 (in-old (string-match
2502 (regexp-quote target-group)
2503 (or old-groups ""))))
2504 ;; check whether target exactly matches old Newsgroups
2505 (cond ((not old-groups)
2506 (error "No current newsgroup"))
2510 (regexp-quote target-group)
2513 ;; yes, Newsgroups line must change
2514 (message-cross-post-followup-to-header target-group)
2515 ;; insert note whether we do cross-post or followup-to
2516 (funcall message-cross-post-note-function
2518 (if (or (and message-cross-post-default
2519 (not current-prefix-arg))
2520 (and (not message-cross-post-default)
2521 current-prefix-arg)) t)
2522 in-old old-groups))))))))
2524 ;;; Reduce To: to Cc: or Bcc: header
2526 (defun message-reduce-to-to-cc ()
2527 "Replace contents of To: header with contents of Cc: or Bcc: header."
2530 (save-restriction (message-narrow-to-headers)
2531 (message-fetch-field "cc")))
2533 (if (and (not cc-content)
2536 (message-narrow-to-headers)
2537 (message-fetch-field "bcc"))))
2542 (message-delete-line)
2543 (insert (concat "To: " cc-content "\n"))
2545 (message-narrow-to-headers)
2546 (message-remove-header (if bcc
2550 ;;; End of functions adopted from `message-utils.el'.
2552 (defun message-remove-header (header &optional is-regexp first reverse)
2553 "Remove HEADER in the narrowed buffer.
2554 If IS-REGEXP, HEADER is a regular expression.
2555 If FIRST, only remove the first instance of the header.
2556 If REVERSE, remove headers that doesn't match HEADER.
2557 Return the number of headers removed."
2558 (goto-char (point-min))
2559 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2561 (case-fold-search t)
2563 (while (and (not (eobp))
2566 (not (looking-at regexp))
2567 (looking-at regexp))
2574 ;; There might be a continuation header, so we have to search
2575 ;; until we find a new non-continuation line.
2578 (if (re-search-forward "^[^ \t]" nil t)
2579 (goto-char (match-beginning 0))
2582 (if (re-search-forward "^[^ \t]" nil t)
2583 (goto-char (match-beginning 0))
2584 (goto-char (point-max)))))
2587 (defun message-remove-first-header (header)
2588 "Remove the first instance of HEADER if there is more than one."
2590 (regexp (concat "^" (regexp-quote header) ":")))
2592 (goto-char (point-min))
2593 (while (re-search-forward regexp nil t)
2596 (message-remove-header header nil t)
2599 (defun message-narrow-to-headers ()
2600 "Narrow the buffer to the head of the message."
2603 (goto-char (point-min))
2604 (if (re-search-forward
2605 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2608 (goto-char (point-min)))
2610 (defun message-narrow-to-head-1 ()
2611 "Like `message-narrow-to-head'. Don't widen."
2613 (goto-char (point-min))
2614 (if (search-forward "\n\n" nil 1)
2617 (goto-char (point-min)))
2619 ;; FIXME: clarify difference: message-narrow-to-head,
2620 ;; message-narrow-to-headers-or-head, message-narrow-to-headers
2621 (defun message-narrow-to-head ()
2622 "Narrow the buffer to the head of the message.
2623 Point is left at the beginning of the narrowed-to region."
2625 (message-narrow-to-head-1))
2627 (defun message-narrow-to-headers-or-head ()
2628 "Narrow the buffer to the head of the message."
2631 (goto-char (point-min))
2632 (if (re-search-forward (concat "\\(\n\\)\n\\|^\\("
2633 (regexp-quote mail-header-separator)
2636 (or (match-end 1) (match-beginning 2))
2638 (goto-char (point-min)))
2640 (defun message-news-p ()
2641 "Say whether the current buffer contains a news message."
2642 (and (not message-this-is-mail)
2643 (or message-this-is-news
2646 (message-narrow-to-headers)
2647 (and (message-fetch-field "newsgroups")
2648 (not (message-fetch-field "posted-to"))))))))
2650 (defun message-mail-p ()
2651 "Say whether the current buffer contains a mail message."
2652 (and (not message-this-is-news)
2653 (or message-this-is-mail
2656 (message-narrow-to-headers)
2657 (or (message-fetch-field "to")
2658 (message-fetch-field "cc")
2659 (message-fetch-field "bcc")))))))
2661 (defun message-subscribed-p ()
2662 "Say whether we need to insert a MFT header."
2663 (or message-subscribed-regexps
2664 message-subscribed-addresses
2665 message-subscribed-address-file
2666 message-subscribed-address-functions))
2668 (defun message-next-header ()
2669 "Go to the beginning of the next header."
2671 (or (eobp) (forward-char 1))
2672 (not (if (re-search-forward "^[^ \t]" nil t)
2674 (goto-char (point-max)))))
2676 (defun message-sort-headers-1 ()
2677 "Sort the buffer as headers using `message-rank' text props."
2678 (goto-char (point-min))
2681 nil 'message-next-header
2683 (message-next-header)
2687 (or (get-text-property (point) 'message-rank)
2690 (defun message-sort-headers ()
2691 "Sort the headers of the current message according to `message-header-format-alist'."
2695 (let ((max (1+ (length message-header-format-alist)))
2697 (message-narrow-to-headers)
2698 (while (re-search-forward "^[^ \n]+:" nil t)
2700 (match-beginning 0) (1+ (match-beginning 0))
2702 (if (setq rank (length (memq (assq (intern (buffer-substring
2704 (1- (match-end 0))))
2705 message-header-format-alist)
2706 message-header-format-alist)))
2709 (message-sort-headers-1))))
2711 (defun message-kill-address ()
2712 "Kill the address under point."
2714 (let ((start (point)))
2715 (message-skip-to-next-address)
2716 (kill-region start (if (bolp) (1- (point)) (point)))))
2719 (autoload 'Info-goto-node "info")
2720 (defvar mml2015-use)
2722 (defun message-info (&optional arg)
2723 "Display the Message manual.
2725 Prefixed with one \\[universal-argument], display the Emacs MIME
2726 manual. With two \\[universal-argument]'s, display the EasyPG or
2727 PGG manual, depending on the value of `mml2015-use'."
2729 ;; Don't use `info' because support for `(filename)nodename' is not
2730 ;; available in XEmacs < 21.5.12.
2731 (Info-goto-node (format "(%s)Top"
2735 ((eq arg 4) 'emacs-mime)
2736 ;; `booleanp' only available in Emacs 22+
2737 ((and (not (memq arg '(nil t)))
2751 (defvar message-mode-map nil)
2753 (unless message-mode-map
2754 (setq message-mode-map (make-keymap))
2755 (set-keymap-parent message-mode-map text-mode-map)
2756 (define-key message-mode-map "\C-c?" 'describe-mode)
2758 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2759 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2760 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2761 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2762 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2763 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2764 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2765 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2766 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2767 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2768 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2769 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2770 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2771 (define-key message-mode-map "\C-c\C-f\C-i"
2772 'message-insert-or-toggle-importance)
2773 (define-key message-mode-map "\C-c\C-f\C-a"
2774 'message-generate-unsubscribed-mail-followup-to)
2776 ;; modify headers (and insert notes in body)
2777 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2779 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2780 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2781 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2782 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2783 ;; mark inserted text
2784 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2785 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2787 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2788 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2790 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2791 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2792 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2793 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2794 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2796 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2797 (define-key message-mode-map "\C-c\M-n"
2798 'message-insert-disposition-notification-to)
2800 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2801 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2802 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2803 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2804 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2805 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2806 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2807 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2809 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2810 (define-key message-mode-map "\C-c\C-s" 'message-send)
2811 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2812 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2813 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2815 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2816 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2817 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2818 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2819 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2820 (define-key message-mode-map [remap split-line] 'message-split-line)
2822 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2824 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2825 (define-key message-mode-map "\t" 'message-tab)
2827 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2830 message-mode-menu message-mode-map "Message Menu."
2832 ["Yank Original" message-yank-original message-reply-buffer]
2833 ["Fill Yanked Message" message-fill-yanked-message t]
2834 ["Insert Signature" message-insert-signature t]
2835 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2836 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2837 ["Elide Region" message-elide-region
2838 :active (message-mark-active-p)
2839 ,@(if (featurep 'xemacs) nil
2840 '(:help "Replace text in region with an ellipsis"))]
2841 ["Delete Outside Region" message-delete-not-region
2842 :active (message-mark-active-p)
2843 ,@(if (featurep 'xemacs) nil
2844 '(:help "Delete all quoted text outside region"))]
2845 ["Kill To Signature" message-kill-to-signature t]
2846 ["Newline and Reformat" message-newline-and-reformat t]
2847 ["Rename buffer" message-rename-buffer t]
2848 ["Spellcheck" ispell-message
2849 ,@(if (featurep 'xemacs) '(t)
2850 '(:help "Spellcheck this message"))]
2852 ["Insert Region Marked" message-mark-inserted-region
2853 :active (message-mark-active-p)
2854 ,@(if (featurep 'xemacs) nil
2855 '(:help "Mark region with enclosing tags"))]
2856 ["Insert File Marked..." message-mark-insert-file
2857 ,@(if (featurep 'xemacs) '(t)
2858 '(:help "Insert file at point marked with enclosing tags"))]
2860 ["Send Message" message-send-and-exit
2861 ,@(if (featurep 'xemacs) '(t)
2862 '(:help "Send this message"))]
2863 ["Postpone Message" message-dont-send
2864 ,@(if (featurep 'xemacs) '(t)
2865 '(:help "File this draft message and exit"))]
2866 ["Send at Specific Time..." gnus-delay-article
2867 ,@(if (featurep 'xemacs) '(t)
2868 '(:help "Ask, then arrange to send message at that time"))]
2869 ["Kill Message" message-kill-buffer
2870 ,@(if (featurep 'xemacs) '(t)
2871 '(:help "Delete this message without sending"))]
2873 ["Message manual" message-info
2874 ,@(if (featurep 'xemacs) '(t)
2875 '(:help "Display the Message manual"))]))
2878 message-mode-field-menu message-mode-map ""
2880 ["To" message-goto-to t]
2881 ["From" message-goto-from t]
2882 ["Subject" message-goto-subject t]
2883 ["Change subject..." message-change-subject t]
2884 ["Cc" message-goto-cc t]
2885 ["Bcc" message-goto-bcc t]
2886 ["Fcc" message-goto-fcc t]
2887 ["Reply-To" message-goto-reply-to t]
2888 ["Flag As Important" message-insert-importance-high
2889 ,@(if (featurep 'xemacs) '(t)
2890 '(:help "Mark this message as important"))]
2891 ["Flag As Unimportant" message-insert-importance-low
2892 ,@(if (featurep 'xemacs) '(t)
2893 '(:help "Mark this message as unimportant"))]
2895 message-insert-disposition-notification-to
2896 ,@(if (featurep 'xemacs) '(t)
2897 '(:help "Request a receipt notification"))]
2899 ;; (typical) news stuff
2900 ["Summary" message-goto-summary t]
2901 ["Keywords" message-goto-keywords t]
2902 ["Newsgroups" message-goto-newsgroups t]
2903 ["Fetch Newsgroups" message-insert-newsgroups t]
2904 ["Followup-To" message-goto-followup-to t]
2905 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2906 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2907 ["Distribution" message-goto-distribution t]
2908 ["Expires" message-insert-expires t ]
2909 ["X-No-Archive" message-add-archive-header t ]
2911 ;; (typical) mailing-lists stuff
2912 ["Fetch To" message-insert-to
2913 ,@(if (featurep 'xemacs) '(t)
2914 '(:help "Insert a To header that points to the author."))]
2915 ["Fetch To and Cc" message-insert-wide-reply
2916 ,@(if (featurep 'xemacs) '(t)
2918 "Insert To and Cc headers as if you were doing a wide reply."))]
2920 ["Send to list only" message-to-list-only t]
2921 ["Mail-Followup-To" message-goto-mail-followup-to t]
2922 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2923 ,@(if (featurep 'xemacs) '(t)
2924 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2925 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2927 ["Sort Headers" message-sort-headers t]
2928 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2929 ;; We hide `message-hidden-headers' by narrowing the buffer.
2930 ["Show Hidden Headers" widen t]
2931 ["Goto Body" message-goto-body t]
2932 ["Goto Signature" message-goto-signature t]))
2934 (defvar message-tool-bar-map nil)
2936 (defvar facemenu-add-face-function)
2937 (defvar facemenu-remove-face-function)
2939 ;;; Forbidden properties
2941 ;; We use `after-change-functions' to keep special text properties
2942 ;; that interfere with the normal function of message mode out of the
2945 (defcustom message-strip-special-text-properties t
2946 "Strip special properties from the message buffer.
2948 Emacs has a number of special text properties which can break message
2949 composing in various ways. If this option is set, message will strip
2950 these properties from the message composition buffer. However, some
2951 packages requires these properties to be present in order to work.
2952 If you use one of these packages, turn this option off, and hope the
2953 message composition doesn't break too bad."
2955 :group 'message-various
2956 :link '(custom-manual "(message)Various Message Variables")
2959 (defvar message-forbidden-properties
2960 ;; No reason this should be clutter up customize. We make it a
2961 ;; property list (rather than a list of property symbols), to be
2962 ;; directly useful for `remove-text-properties'.
2963 '(field nil read-only nil invisible nil intangible nil
2964 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2965 insert-behind-hooks nil point-entered nil point-left nil)
2966 ;; Other special properties:
2967 ;; category, face, display: probably doesn't do any harm.
2968 ;; fontified: is used by font-lock.
2969 ;; syntax-table, local-map: I dunno.
2970 ;; We need to add XEmacs names to the list.
2971 "Property list of with properties forbidden in message buffers.
2972 The values of the properties are ignored, only the property names are used.")
2974 (defun message-tamago-not-in-use-p (pos)
2975 "Return t when tamago version 4 is not in use at the cursor position.
2976 Tamago version 4 is a popular input method for writing Japanese text.
2977 It uses the properties `intangible', `invisible', `modification-hooks'
2978 and `read-only' when translating ascii or kana text to kanji text.
2979 These properties are essential to work, so we should never strip them."
2980 (not (and (boundp 'egg-modefull-mode)
2981 (symbol-value 'egg-modefull-mode)
2982 (or (memq (get-text-property pos 'intangible)
2983 '(its-part-1 its-part-2))
2984 (get-text-property pos 'egg-end)
2985 (get-text-property pos 'egg-lang)
2986 (get-text-property pos 'egg-start)))))
2988 (defsubst message-mail-alias-type-p (type)
2989 (if (atom message-mail-alias-type)
2990 (eq message-mail-alias-type type)
2991 (memq type message-mail-alias-type)))
2993 (defun message-strip-forbidden-properties (begin end &optional old-length)
2994 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2995 This function is intended to be called from `after-change-functions'.
2996 See also `message-forbidden-properties'."
2997 (when (and (message-mail-alias-type-p 'ecomplete)
2998 (memq this-command message-self-insert-commands))
2999 (message-display-abbrev))
3000 (when (and message-strip-special-text-properties
3001 (message-tamago-not-in-use-p begin))
3002 (let ((buffer-read-only nil)
3003 (inhibit-read-only t))
3004 (remove-text-properties begin end message-forbidden-properties))))
3006 (autoload 'ecomplete-setup "ecomplete") ;; for Emacs <23.
3008 (defvar message-smileys '(":-)" ":)"
3011 "A list of recognized smiley faces in `message-mode'.")
3013 (defun message--syntax-propertize (beg end)
3014 "Syntax-propertize certain message text specially."
3015 (let ((citation-regexp (concat "^" message-cite-prefix-regexp ".*$"))
3016 (smiley-regexp (regexp-opt message-smileys)))
3018 (while (search-forward-regexp citation-regexp
3020 (let ((start (match-beginning 0))
3021 (end (match-end 0)))
3022 (add-text-properties start (1+ start)
3023 `(syntax-table ,(string-to-syntax "<")))
3024 (add-text-properties end (min (1+ end) (point-max))
3025 `(syntax-table ,(string-to-syntax ">")))))
3027 (while (search-forward-regexp smiley-regexp
3029 (add-text-properties (match-beginning 0) (match-end 0)
3030 `(syntax-table ,(string-to-syntax "."))))))
3033 (define-derived-mode message-mode text-mode "Message"
3034 "Major mode for editing mail and news to be sent.
3035 Like Text Mode but with these additional commands:\\<message-mode-map>
3036 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
3037 C-c C-d Postpone sending the message C-c C-k Kill the message
3038 C-c C-f move to a header field (and create it if there isn't):
3039 C-c C-f C-t move to To C-c C-f C-s move to Subject
3040 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
3041 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
3042 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
3043 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
3044 C-c C-f C-o move to From (\"Originator\")
3045 C-c C-f C-f move to Followup-To
3046 C-c C-f C-m move to Mail-Followup-To
3047 C-c C-f C-e move to Expires
3048 C-c C-f C-i cycle through Importance values
3049 C-c C-f s change subject and append \"(was: <Old Subject>)\"
3050 C-c C-f x crossposting with FollowUp-To header and note in body
3051 C-c C-f t replace To: header with contents of Cc: or Bcc:
3052 C-c C-f a Insert X-No-Archive: header and a note in the body
3053 C-c C-t `message-insert-to' (add a To header to a news followup)
3054 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
3055 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
3056 C-c C-b `message-goto-body' (move to beginning of message text).
3057 C-c C-i `message-goto-signature' (move to the beginning of the signature).
3058 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
3059 C-c C-y `message-yank-original' (insert current message, if any).
3060 C-c C-q `message-fill-yanked-message' (fill what was yanked).
3061 C-c C-e `message-elide-region' (elide the text between point and mark).
3062 C-c C-v `message-delete-not-region' (remove the text outside the region).
3063 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
3064 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
3065 C-c C-a `mml-attach-file' (attach a file as MIME).
3066 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
3067 C-c M-n `message-insert-disposition-notification-to' (request receipt).
3068 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
3069 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
3070 M-RET `message-newline-and-reformat' (break the line and reformat)."
3071 (set (make-local-variable 'message-reply-buffer) nil)
3072 (set (make-local-variable 'message-inserted-headers) nil)
3073 (set (make-local-variable 'message-send-actions) nil)
3074 (set (make-local-variable 'message-return-action) nil)
3075 (set (make-local-variable 'message-exit-actions) nil)
3076 (set (make-local-variable 'message-kill-actions) nil)
3077 (set (make-local-variable 'message-postpone-actions) nil)
3078 (set (make-local-variable 'message-draft-article) nil)
3079 (setq buffer-offer-save t)
3080 (set (make-local-variable 'facemenu-add-face-function)
3082 (let ((face-fun (cdr (assq face message-face-alist))))
3084 (funcall face-fun (point) end)
3085 (error "Face %s not configured for %s mode" face mode-name)))
3087 (set (make-local-variable 'facemenu-remove-face-function) t)
3088 (set (make-local-variable 'message-reply-headers) nil)
3089 (make-local-variable 'message-newsreader)
3090 (make-local-variable 'message-mailer)
3091 (make-local-variable 'message-post-method)
3092 (set (make-local-variable 'message-sent-message-via) nil)
3093 (set (make-local-variable 'message-checksum) nil)
3094 (set (make-local-variable 'message-mime-part) 0)
3095 (message-setup-fill-variables)
3096 (when message-fill-column
3097 (setq fill-column message-fill-column)
3098 (turn-on-auto-fill))
3099 ;; Allow using comment commands to add/remove quoting.
3100 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
3101 (when message-yank-prefix
3102 (set (make-local-variable 'comment-start) message-yank-prefix)
3103 (set (make-local-variable 'comment-start-skip)
3104 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
3105 (if (featurep 'xemacs)
3106 (message-setup-toolbar)
3107 (set (make-local-variable 'font-lock-defaults)
3108 '(message-font-lock-keywords t))
3109 (if (boundp 'tool-bar-map)
3110 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
3111 (easy-menu-add message-mode-menu message-mode-map)
3112 (easy-menu-add message-mode-field-menu message-mode-map)
3113 (gnus-make-local-hook 'after-change-functions)
3114 ;; Mmmm... Forbidden properties...
3115 (add-hook 'after-change-functions 'message-strip-forbidden-properties
3117 ;; Allow mail alias things.
3119 ((message-mail-alias-type-p 'abbrev)
3120 (if (fboundp 'mail-abbrevs-setup)
3121 (mail-abbrevs-setup)
3122 (if (fboundp 'mail-aliases-setup) ; warning avoidance
3123 (mail-aliases-setup))))
3124 ((message-mail-alias-type-p 'ecomplete)
3126 (add-hook 'completion-at-point-functions 'message-completion-function nil t)
3127 (unless buffer-file-name
3128 (message-set-auto-save-file-name))
3129 (unless (buffer-base-buffer)
3130 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
3131 ;; multibyte is not necessary at all. -- zsh
3132 (mm-enable-multibyte))
3133 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
3135 ;; Syntactic fontification. Helps `show-paren-mode',
3136 ;; `electric-pair-mode', and C-M-* navigation by syntactically
3137 ;; excluding citations and other artifacts.
3139 (set (make-local-variable 'syntax-propertize-function) 'message--syntax-propertize)
3140 (set (make-local-variable 'parse-sexp-ignore-comments) t))
3142 (defun message-setup-fill-variables ()
3143 "Setup message fill variables."
3144 (set (make-local-variable 'fill-paragraph-function)
3145 'message-fill-paragraph)
3146 (make-local-variable 'paragraph-separate)
3147 (make-local-variable 'paragraph-start)
3148 (make-local-variable 'adaptive-fill-regexp)
3149 (unless (boundp 'adaptive-fill-first-line-regexp)
3150 (setq adaptive-fill-first-line-regexp nil))
3151 (make-local-variable 'adaptive-fill-first-line-regexp)
3152 (let ((quote-prefix-regexp
3153 ;; User should change message-cite-prefix-regexp if
3154 ;; message-yank-prefix is set to an abnormal value.
3155 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
3156 (setq paragraph-start
3158 (regexp-quote mail-header-separator) "$\\|"
3159 "[ \t]*$\\|" ; blank lines
3160 "-- $\\|" ; signature delimiter
3161 "---+$\\|" ; delimiters for forwarded messages
3162 page-delimiter "$\\|" ; spoiler warnings
3163 ".*wrote:$\\|" ; attribution lines
3164 quote-prefix-regexp "$\\|" ; empty lines in quoted text
3166 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
3167 (setq paragraph-separate paragraph-start)
3168 (setq adaptive-fill-regexp
3169 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
3170 (setq adaptive-fill-first-line-regexp
3171 (concat quote-prefix-regexp "\\|"
3172 adaptive-fill-first-line-regexp)))
3173 (make-local-variable 'auto-fill-inhibit-regexp)
3174 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
3175 (setq auto-fill-inhibit-regexp nil)
3176 (make-local-variable 'normal-auto-fill-function)
3177 (setq normal-auto-fill-function 'message-do-auto-fill)
3178 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
3179 ;; In that case, ensure that it uses the right function. The real
3180 ;; solution would be not to use `define-derived-mode', and run
3181 ;; `text-mode-hook' ourself at the end of the mode.
3182 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
3183 ;; This kludge is unneeded in Emacs>=21 since define-derived-mode is
3184 ;; now careful to run parent hooks after the body. --Stef
3185 (when auto-fill-function
3186 (setq auto-fill-function normal-auto-fill-function)))
3191 ;;; Message mode commands
3194 ;;; Movement commands
3196 (defun message-goto-to ()
3197 "Move point to the To header."
3200 (message-position-on-field "To"))
3202 (defun message-goto-from ()
3203 "Move point to the From header."
3206 (message-position-on-field "From"))
3208 (defun message-goto-subject ()
3209 "Move point to the Subject header."
3212 (message-position-on-field "Subject"))
3214 (defun message-goto-cc ()
3215 "Move point to the Cc header."
3218 (message-position-on-field "Cc" "To"))
3220 (defun message-goto-bcc ()
3221 "Move point to the Bcc header."
3224 (message-position-on-field "Bcc" "Cc" "To"))
3226 (defun message-goto-fcc ()
3227 "Move point to the Fcc header."
3230 (message-position-on-field "Fcc" "To" "Newsgroups"))
3232 (defun message-goto-reply-to ()
3233 "Move point to the Reply-To header."
3236 (message-position-on-field "Reply-To" "Subject"))
3238 (defun message-goto-newsgroups ()
3239 "Move point to the Newsgroups header."
3242 (message-position-on-field "Newsgroups"))
3244 (defun message-goto-distribution ()
3245 "Move point to the Distribution header."
3248 (message-position-on-field "Distribution"))
3250 (defun message-goto-followup-to ()
3251 "Move point to the Followup-To header."
3254 (message-position-on-field "Followup-To" "Newsgroups"))
3256 (defun message-goto-mail-followup-to ()
3257 "Move point to the Mail-Followup-To header."
3260 (message-position-on-field "Mail-Followup-To" "To"))
3262 (defun message-goto-keywords ()
3263 "Move point to the Keywords header."
3266 (message-position-on-field "Keywords" "Subject"))
3268 (defun message-goto-summary ()
3269 "Move point to the Summary header."
3272 (message-position-on-field "Summary" "Subject"))
3274 (defun message-goto-body ()
3275 "Move point to the beginning of the message body."
3277 (when (and (gmm-called-interactively-p 'any)
3278 (looking-at "[ \t]*\n"))
3281 (goto-char (point-min))
3282 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
3283 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
3285 (defun message-in-body-p ()
3286 "Return t if point is in the message body."
3289 (goto-char (point-min))
3290 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
3291 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t))
3294 (defun message-goto-eoh ()
3295 "Move point to the end of the headers."
3300 (defun message-goto-signature ()
3301 "Move point to the beginning of the message signature.
3302 If there is no signature in the article, go to the end and
3306 (goto-char (point-min))
3307 (if (re-search-forward message-signature-separator nil t)
3309 (goto-char (point-max))
3312 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
3313 "Insert a reasonable MFT header in a post to an unsubscribed list.
3314 When making original posts to a mailing list you are not subscribed to,
3315 you have to type in a MFT header by hand. The contents, usually, are
3316 the addresses of the list and your own address. This function inserts
3317 such a header automatically. It fetches the contents of the To: header
3318 in the current mail buffer, and appends the current `user-mail-address'.
3320 If the optional argument INCLUDE-CC is non-nil, the addresses in the
3321 Cc: header are also put into the MFT."
3326 (message-narrow-to-headers)
3327 (message-remove-header "Mail-Followup-To")
3328 (setq cc (and include-cc (message-fetch-field "Cc")))
3330 (concat (message-fetch-field "To") "," cc)
3331 (message-fetch-field "To"))))
3332 (message-goto-mail-followup-to)
3333 (insert (concat tos ", " user-mail-address))))
3337 (defun message-insert-to (&optional force)
3338 "Insert a To header that points to the author of the article being replied to.
3339 If the original author requested not to be sent mail, don't insert unless the
3340 prefix FORCE is given."
3342 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3343 (dont (and mct (or (equal (downcase mct) "never")
3344 (equal (downcase mct) "nobody"))))
3345 (to (or (message-fetch-reply-field "mail-reply-to")
3346 (message-fetch-reply-field "reply-to")
3347 (message-fetch-reply-field "from"))))
3351 "Ignoring the user request not to have copies sent via mail"
3352 "Complying with the user request not to have copies sent via mail")))
3353 (when (and force (not to))
3354 (error "No mail address in the article"))
3355 (when (and to (or force (not dont)))
3356 (message-carefully-insert-headers (list (cons 'To to))))))
3358 (defun message-insert-wide-reply ()
3359 "Insert To and Cc headers as if you were doing a wide reply."
3361 (let ((headers (message-with-reply-buffer
3362 (message-get-reply-headers t))))
3363 (message-carefully-insert-headers headers)))
3365 (defcustom message-header-synonyms
3368 "List of lists of header synonyms.
3369 E.g., if this list contains a member list with elements `Cc' and `To',
3370 then `message-carefully-insert-headers' will not insert a `To' header
3371 when the message is already `Cc'ed to the recipient."
3373 :group 'message-headers
3374 :link '(custom-manual "(message)Message Headers")
3375 :type '(repeat sexp))
3377 (defun message-carefully-insert-headers (headers)
3378 "Insert the HEADERS, an alist, into the message buffer.
3379 Does not insert the headers when they are already present there
3380 or in the synonym headers, defined by `message-header-synonyms'."
3381 ;; FIXME: Should compare only the address and not the full name. Comparison
3382 ;; should be done case-folded (and with `string=' rather than
3384 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3385 (dolist (header headers)
3386 (let* ((header-name (symbol-name (car header)))
3387 (new-header (cdr header))
3388 (synonyms (loop for synonym in message-header-synonyms
3389 when (memq (car header) synonym) return synonym))
3391 (loop for synonym in synonyms
3392 for old-header = (mail-fetch-field (symbol-name synonym))
3393 when (and old-header (string-match new-header old-header))
3396 (message "already have `%s' in `%s'" new-header old-header)
3397 (when (and (message-position-on-field header-name)
3398 (setq old-header (mail-fetch-field header-name))
3399 (not (string-match "\\` *\\'" old-header)))
3401 (insert new-header)))))
3403 (defun message-widen-reply ()
3404 "Widen the reply to include maximum recipients."
3407 (and (bufferp message-reply-buffer)
3408 (buffer-name message-reply-buffer)
3409 (with-current-buffer message-reply-buffer
3410 (message-get-reply-headers t)))))
3413 (message-narrow-to-headers)
3414 (dolist (elem follow-to)
3415 (message-remove-header (symbol-name (car elem)))
3416 (goto-char (point-min))
3417 (insert (symbol-name (car elem)) ": "
3418 (cdr elem) "\n"))))))
3420 (defun message-insert-newsgroups ()
3421 "Insert the Newsgroups header from the article being replied to."
3423 (let ((old-newsgroups (mail-fetch-field "newsgroups"))
3424 (new-newsgroups (message-fetch-reply-field "newsgroups"))
3427 (message-position-on-field "Newsgroups")
3429 ((not new-newsgroups)
3430 (error "No Newsgroups to insert"))
3431 ((not old-newsgroups)
3432 (insert new-newsgroups))
3434 (setq new-newsgroups (split-string new-newsgroups "[, ]+")
3435 old-newsgroups (split-string old-newsgroups "[, ]+"))
3436 (dolist (group new-newsgroups)
3437 (unless (member group old-newsgroups)
3438 (push group insert-newsgroups)))
3439 (if (null insert-newsgroups)
3440 (error "Newgroup%s already in the header"
3441 (if (> (length new-newsgroups) 1)
3443 (when old-newsgroups
3445 (dolist (group insert-newsgroups)
3449 (insert group)))))))
3453 ;;; Various commands
3455 (defun message-delete-not-region (beg end)
3456 "Delete everything in the body of the current message outside of the region."
3461 ;; snarf citation prefix, if appropriate
3462 (unless (eq (point) (progn (beginning-of-line) (point)))
3463 (when (looking-at message-cite-prefix-regexp)
3464 (setq citeprefix (match-string 0))))
3466 (delete-region (point) (if (not (message-goto-signature))
3472 (delete-region beg (progn (message-goto-body)
3476 (insert citeprefix))))
3477 (when (message-goto-signature)
3480 (defun message-kill-to-signature (&optional arg)
3481 "Kill all text up to the signature.
3482 If a numeric argument or prefix arg is given, leave that number
3483 of lines before the signature intact."
3487 (let ((point (point)))
3488 (narrow-to-region point (point-max))
3489 (message-goto-signature)
3491 (if (and arg (numberp arg))
3492 (forward-line (- -1 arg))
3494 (unless (= point (point))
3495 (kill-region point (point))
3499 (defun message-newline-and-reformat (&optional arg not-break)
3500 "Insert four newlines, and then reformat if inside quoted text.
3501 Prefix arg means justify as well."
3502 (interactive (list (if current-prefix-arg 'full)))
3503 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3504 (setq point (point))
3507 (setq bolp (= beg point))
3508 ;; Find first line of the paragraph.
3510 (while (and (not (eobp))
3511 (not (looking-at message-cite-prefix-regexp))
3512 (looking-at paragraph-start))
3515 (when (looking-at message-cite-prefix-regexp)
3516 (setq quoted (match-string 0))
3517 (goto-char (match-end 0))
3518 (looking-at "[ \t]*")
3519 (setq leading-space (match-string 0)))
3523 (< (- point beg) (length quoted)))
3524 ;; break inside the cite prefix.
3530 (while (and (not (eobp))
3531 (not (looking-at paragraph-separate))
3532 (looking-at message-cite-prefix-regexp)
3533 (equal quoted (match-string 0)))
3534 (goto-char (match-end 0))
3535 (looking-at "[ \t]*")
3536 (if (> (length leading-space) (length (match-string 0)))
3537 (setq leading-space (match-string 0)))
3541 (while (and (if (bobp) nil (forward-line -1) t)
3542 (not (looking-at paragraph-start))
3543 (looking-at message-cite-prefix-regexp)
3544 (equal quoted (match-string 0)))
3546 (goto-char (match-end 0))
3547 (looking-at "[ \t]*")
3548 (if (> (length leading-space) (length (match-string 0)))
3549 (setq leading-space (match-string 0)))))
3550 (while (and (not (eobp))
3551 (not (looking-at paragraph-separate))
3552 (not (looking-at message-cite-prefix-regexp)))
3556 (while (and (if (bobp) nil (forward-line -1) t)
3557 (not (looking-at paragraph-start))
3558 (not (looking-at message-cite-prefix-regexp)))
3559 (setq beg (point))))
3562 (narrow-to-region beg end)
3569 (setq point (point))
3570 ;; (newline 2) doesn't mark both newline's as hard, so call
3571 ;; newline twice. -jas
3574 (delete-region (point) (re-search-forward "[ \t]*"))
3575 (when (and quoted (not bolp))
3576 (insert quoted leading-space)))
3579 (let* ((adaptive-fill-regexp
3580 (regexp-quote (concat quoted leading-space)))
3581 (adaptive-fill-first-line-regexp
3582 adaptive-fill-regexp ))
3583 (fill-paragraph arg))
3584 (fill-paragraph arg))
3585 (if point (goto-char point)))))
3587 (defun message-fill-paragraph (&optional arg)
3588 "Message specific function to fill a paragraph.
3589 This function is used as the value of `fill-paragraph-function' in
3590 Message buffers and is not meant to be called directly."
3591 (interactive (list (if current-prefix-arg 'full)))
3592 (if (if (boundp 'filladapt-mode) filladapt-mode)
3594 (if (message-point-in-header-p)
3595 (message-fill-field)
3596 (message-newline-and-reformat arg t))
3599 (defun message-point-in-header-p ()
3600 "Return t if point is in the header."
3605 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))
3607 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3609 (defun message-do-auto-fill ()
3610 "Like `do-auto-fill', but don't fill in message header."
3611 (unless (message-point-in-header-p)
3614 (defun message-insert-signature (&optional force)
3615 "Insert a signature. See documentation for variable `message-signature'."
3616 (interactive (list 0))
3619 ((and (null message-signature)
3622 (goto-char (point-max))
3623 (not (re-search-backward message-signature-separator nil t))))
3624 ((and (null message-signature)
3627 ((functionp message-signature)
3628 (funcall message-signature))
3629 ((listp message-signature)
3630 (eval message-signature))
3631 (t message-signature)))
3634 (cond ((stringp signature)
3636 ((and (eq t signature) message-signature-file)
3637 (setq signature-file
3638 (if (and message-signature-directory
3639 ;; don't actually use the signature directory
3640 ;; if message-signature-file contains a path.
3641 (not (file-name-directory
3642 message-signature-file)))
3643 (expand-file-name message-signature-file
3644 message-signature-directory)
3645 message-signature-file))
3646 (file-exists-p signature-file))))
3648 (goto-char (point-max))
3649 ;; Insert the signature.
3652 (when message-signature-insert-empty-line
3656 (if (eq signature t)
3657 (insert-file-contents signature-file)
3659 (goto-char (point-max))
3660 (or (bolp) (newline)))))
3662 (defun message-insert-importance-high ()
3663 "Insert header to mark message as important."
3667 (message-narrow-to-headers)
3668 (message-remove-header "Importance"))
3670 (insert "Importance: high\n")))
3672 (defun message-insert-importance-low ()
3673 "Insert header to mark message as unimportant."
3677 (message-narrow-to-headers)
3678 (message-remove-header "Importance"))
3680 (insert "Importance: low\n")))
3682 (defun message-insert-or-toggle-importance ()
3683 "Insert a \"Importance: high\" header, or cycle through the header values.
3684 The three allowed values according to RFC 1327 are `high', `normal'
3691 (message-narrow-to-headers)
3692 (when (setq cur (message-fetch-field "Importance"))
3693 (message-remove-header "Importance")
3694 (setq new (cond ((string= cur "high")
3696 ((string= cur "low")
3701 (insert (format "Importance: %s\n" new)))))
3703 (defun message-insert-disposition-notification-to ()
3704 "Request a disposition notification (return receipt) to this message.
3705 Note that this should not be used in newsgroups."
3709 (message-narrow-to-headers)
3710 (message-remove-header "Disposition-Notification-To"))
3712 (insert (format "Disposition-Notification-To: %s\n"
3713 (or (message-field-value "Reply-to")
3714 (message-field-value "From")
3715 (message-make-from))))))
3717 (defun message-elide-region (b e)
3718 "Elide the text in the region.
3719 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3722 (let ((lines (count-lines b e))
3725 (insert (format-spec message-elide-ellipsis
3729 (defvar message-caesar-translation-table nil)
3731 (defun message-caesar-region (b e &optional n)
3732 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3735 (min (point) (or (mark t) (point)))
3736 (max (point) (or (mark t) (point)))
3737 (when current-prefix-arg
3738 (prefix-numeric-value current-prefix-arg))))
3740 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3741 (unless (or (zerop n) ; no action needed for a rot of 0
3742 (= b e)) ; no region to rotate
3743 ;; We build the table, if necessary.
3744 (when (or (not message-caesar-translation-table)
3745 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3746 (setq message-caesar-translation-table
3747 (message-make-caesar-translation-table n)))
3748 (translate-region b e message-caesar-translation-table)))
3750 (defun message-make-caesar-translation-table (n)
3751 "Create a rot table with offset N."
3753 (table (make-string 256 0)))
3754 (while (< (incf i) 256)
3757 (substring table 0 ?A)
3758 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3759 (substring table ?A (+ ?A n))
3760 (substring table (+ ?A 26) ?a)
3761 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3762 (substring table ?a (+ ?a n))
3763 (substring table (+ ?a 26) 255))))
3765 (defun message-caesar-buffer-body (&optional rotnum wide)
3766 "Caesar rotate all letters in the current buffer by 13 places.
3767 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3768 With prefix arg, specifies the number of places to rotate each letter forward.
3769 Mail and USENET news headers are not rotated unless WIDE is non-nil."
3770 (interactive (if current-prefix-arg
3771 (list (prefix-numeric-value current-prefix-arg))
3775 (when (and (not wide) (message-goto-body))
3776 (narrow-to-region (point) (point-max)))
3777 (message-caesar-region (point-min) (point-max) rotnum))))
3779 (defun message-pipe-buffer-body (program)
3780 "Pipe the message body in the current buffer through PROGRAM."
3783 (when (message-goto-body)
3784 (narrow-to-region (point) (point-max)))
3785 (shell-command-on-region
3786 (point-min) (point-max) program nil t))))
3788 (defun message-rename-buffer (&optional enter-string)
3789 "Rename the *message* buffer to \"*message* RECIPIENT\".
3790 If the function is run with a prefix, it will ask for a new buffer
3791 name, rather than giving an automatic name."
3792 (interactive "Pbuffer name: ")
3795 (goto-char (point-min))
3796 (narrow-to-region (point)
3797 (search-forward mail-header-separator nil 'end))
3799 (if (message-news-p) (message-fetch-field "Newsgroups")
3800 (message-fetch-field "To"))
3803 (if (string-match "," mail-to)
3804 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3806 (name-default (concat "*message* " mail-trimmed-to))
3807 (name (if enter-string
3808 (read-string "New buffer name: " name-default)
3810 (rename-buffer name t)))))
3812 (defun message-fill-yanked-message (&optional justifyp)
3813 "Fill the paragraphs of a message yanked into this one.
3814 Numeric argument means justify as well."
3817 (goto-char (point-min))
3818 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3819 (let ((fill-prefix message-yank-prefix))
3820 (fill-individual-paragraphs (point) (point-max) justifyp))))
3822 (defun message-indent-citation (&optional start end yank-only)
3823 "Modify text just inserted from a message to be cited.
3824 The inserted text should be the region.
3825 When this function returns, the region is again around the modified text.
3827 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3828 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3829 (unless start (setq start (point)))
3831 ;; Remove unwanted headers.
3832 (when message-ignored-cited-headers
3837 (if (search-forward "\n\n" nil t)
3840 (message-remove-header message-ignored-cited-headers t)
3841 (when (= (point-min) (point-max))
3842 (setq all-removed t))
3843 (goto-char (point-max)))
3847 ;; Delete blank lines at the start of the buffer.
3848 (while (and (point-min)
3851 (message-delete-line))
3852 ;; Delete blank lines at the end of the buffer.
3853 (goto-char (point-max))
3854 (unless (eq (preceding-char) ?\n)
3856 (while (and (zerop (forward-line -1))
3858 (message-delete-line)))
3859 ;; Do the indentation.
3860 (if (null message-yank-prefix)
3861 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3864 (while (< (point) (or end (mark t)))
3865 (cond ((looking-at ">")
3866 (insert message-yank-cited-prefix))
3868 (insert message-yank-empty-prefix))
3870 (insert message-yank-prefix)))
3874 (defun message-remove-blank-cited-lines (&optional remove)
3875 "Remove cited lines containing only blanks.
3876 If REMOVE is non-nil, remove newlines, too.
3878 To use this automatically, you may add this function to
3879 `gnus-message-setup-hook'."
3884 (when (boundp 'message-yank-cited-prefix)
3885 (concat message-yank-cited-prefix "\\|"))
3889 (gnus-message 8 "removing `%s'" citexp)
3892 (while (re-search-forward citexp nil t)
3893 (replace-match (if remove "" "\n"))))))
3895 (defun message--yank-original-internal (arg)
3896 (let ((modified (buffer-modified-p))
3898 (when (and message-reply-buffer
3899 message-cite-function)
3900 (when (equal message-cite-reply-position 'above)
3903 (buffer-substring (message-goto-body)
3905 (delete-region (message-goto-body) (point-max))))
3906 (if (bufferp message-reply-buffer)
3907 (delete-windows-on message-reply-buffer t))
3908 (push-mark (save-excursion
3910 ((bufferp message-reply-buffer)
3911 (insert-buffer-substring message-reply-buffer))
3912 ((and (consp message-reply-buffer)
3913 (functionp (car message-reply-buffer)))
3914 (apply (car message-reply-buffer)
3915 (cdr message-reply-buffer))))
3920 (funcall message-cite-function)
3921 (unless (eq (char-before (mark t)) ?\n)
3923 (goto-char (mark t))
3924 (insert-before-markers ?\n)
3926 (case message-cite-reply-position
3930 (insert (if (bolp) "\n" "\n\n"))
3931 (message-goto-body))
3933 (message-goto-signature)))
3934 ;; Add a `message-setup-very-last-hook' here?
3935 ;; Add `gnus-article-highlight-citation' here?
3937 (setq message-checksum (message-checksum))))))
3939 (defun message-yank-original (&optional arg)
3940 "Insert the message being replied to, if any.
3941 Puts point before the text and mark after.
3942 Normally indents each nonblank line ARG spaces (default 3). However,
3943 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3945 This function uses `message-cite-function' to do the actual citing.
3947 Just \\[universal-argument] as argument means don't indent, insert no
3948 prefix, and don't delete any headers."
3950 ;; eval the let forms contained in message-cite-style
3952 `(let ,(if (symbolp message-cite-style)
3953 (symbol-value message-cite-style)
3955 (message--yank-original-internal ',arg))))
3957 (defun message-yank-buffer (buffer)
3958 "Insert BUFFER into the current buffer and quote it."
3959 (interactive "bYank buffer: ")
3960 (let ((message-reply-buffer (get-buffer buffer)))
3961 (save-window-excursion
3962 (message-yank-original))))
3964 (defun message-buffers ()
3965 "Return a list of active message buffers."
3967 (save-current-buffer
3968 (dolist (buffer (buffer-list t))
3970 (when (and (derived-mode-p 'message-mode)
3971 (null message-sent-message-via))
3972 (push (buffer-name buffer) buffers))))
3973 (nreverse buffers)))
3975 (defun message-cite-original-1 (strip-signature)
3976 "Cite an original message.
3977 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3980 This function uses `mail-citation-hook' if that is non-nil."
3981 (if (and (boundp 'mail-citation-hook)
3983 (run-hooks 'mail-citation-hook)
3984 (let* ((start (point))
3988 (when message-indent-citation-function
3989 (if (listp message-indent-citation-function)
3990 message-indent-citation-function
3991 (list message-indent-citation-function))))
3992 ;; This function may be called by `gnus-summary-yank-message' and
3993 ;; may insert a different article from the original. So, we will
3994 ;; modify the value of `message-reply-headers' with that article.
3995 (message-reply-headers
3997 (narrow-to-region start end)
3998 (message-narrow-to-head-1)
3999 (setq x-no-archive (message-fetch-field "x-no-archive"))
4001 (or (message-fetch-field "subject") "none")
4002 (or (message-fetch-field "from") "nobody")
4003 (message-fetch-field "date")
4004 (message-fetch-field "message-id" t)
4005 (message-fetch-field "references")
4007 (mml-quote-region start end)
4008 (when strip-signature
4012 (when (re-search-backward message-signature-separator start t)
4013 ;; Also peel off any blank lines before the signature.
4015 (while (looking-at "^[ \t]*$")
4018 (delete-region (point) end)
4019 (unless (search-backward "\n\n" start t)
4020 ;; Insert a blank line if it is peeled off.
4023 (mapc 'funcall functions)
4024 (when message-citation-line-function
4027 (funcall message-citation-line-function))
4028 (when (and x-no-archive
4029 (not message-cite-articles-with-x-no-archive)
4030 (string-match "yes" x-no-archive))
4032 (delete-region (point) (mark t))
4033 (insert "> [Quoted text removed due to X-No-Archive]\n")
4035 (forward-line -1)))))
4037 (defun message-cite-original ()
4038 "Cite function in the standard Message manner."
4039 (message-cite-original-1 nil))
4041 (defvar gnus-extract-address-components)
4043 (autoload 'format-spec "format-spec")
4044 (autoload 'gnus-date-get-time "gnus-util")
4046 (defun message-insert-formatted-citation-line (&optional from date tz)
4047 "Function that inserts a formatted citation line.
4048 The optional FROM, and DATE are strings containing the contents of
4049 the From header and the Date header respectively. The optional TZ
4050 is a number of seconds, overrides the time zone of DATE.
4052 See `message-citation-line-format'."
4053 ;; The optional args are for testing/debugging. They will disappear later.
4055 ;; (with-temp-buffer
4056 ;; (message-insert-formatted-citation-line
4057 ;; "John Doe <john.doe@example.invalid>"
4058 ;; (message-make-date))
4060 (when (or message-reply-headers (and from date))
4062 (setq from (mail-header-from message-reply-headers)))
4063 (let* ((data (condition-case ()
4064 (funcall (if (boundp gnus-extract-address-components)
4065 gnus-extract-address-components
4066 'mail-extract-address-components)
4072 (net (car (cdr data)))
4073 (name-or-net (or (car data)
4074 (car (cdr data)) from))
4076 (when (string-match "%[^fnNFL]" message-citation-line-format)
4077 (cond ((numberp (car-safe date)) date) ;; backward compatibility
4078 (date (gnus-date-get-time date))
4081 (setq date (mail-header-date message-reply-headers)))))))
4083 (when (stringp date)
4084 (nth 8 (parse-time-string date)))))
4087 (when (stringp name)
4088 ;; Guess first name and last name:
4093 (if (string-match "\\`\\(\\w\\|[-.]\\)+\\'"
4097 (split-string name "[ \t]+"))))
4098 (count (length names)))
4100 (setq fname (car names)
4102 ((or (= count 2) (= count 3))
4103 (setq fname (car names)
4104 lname (mapconcat 'identity (cdr names) " ")))
4106 (setq fname (mapconcat 'identity
4107 (butlast names (- count 2))
4109 lname (mapconcat 'identity
4112 (when (string-match "\\(.*\\),\\'" fname)
4113 (let ((newlname (match-string 1 fname)))
4114 (setq fname lname lname newlname)))))
4115 ;; The following letters are not used in `format-time-string':
4116 (push ?E lst) (push "<E>" lst)
4117 (push ?F lst) (push (or fname name-or-net) lst)
4118 ;; We might want to use "" instead of "<X>" later.
4119 (push ?J lst) (push "<J>" lst)
4120 (push ?K lst) (push "<K>" lst)
4121 (push ?L lst) (push lname lst)
4122 (push ?N lst) (push name-or-net lst)
4123 (push ?O lst) (push "<O>" lst)
4124 (push ?P lst) (push "<P>" lst)
4125 (push ?Q lst) (push "<Q>" lst)
4126 (push ?f lst) (push from lst)
4127 (push ?i lst) (push "<i>" lst)
4128 (push ?n lst) (push net lst)
4129 (push ?o lst) (push "<o>" lst)
4130 (push ?q lst) (push "<q>" lst)
4131 (push ?t lst) (push "<t>" lst)
4132 (push ?v lst) (push "<v>" lst)
4133 ;; Delegate the rest to `format-time-string':
4135 (when (and (not (memq i lst))
4140 (push (condition-case nil
4141 (gmm-format-time-string (format "%%%c" i) time tz)
4142 (error (format ">%c<" i)))
4146 (spec (apply 'format-spec-make flist)))
4147 (insert (format-spec message-citation-line-format spec)))
4150 (defun message-cite-original-without-signature ()
4151 "Cite function in the standard Message manner.
4152 This function strips off the signature from the original message."
4153 (message-cite-original-1 t))
4155 (defun message-insert-citation-line ()
4156 "Insert a simple citation line."
4157 (when message-reply-headers
4158 (insert (mail-header-from message-reply-headers) " writes:")
4162 (defun message-position-on-field (header &rest afters)
4163 (let ((case-fold-search t))
4166 (goto-char (point-min))
4169 (concat "^" (regexp-quote mail-header-separator) "$"))
4170 (match-beginning 0)))
4171 (goto-char (point-min))
4172 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
4174 (re-search-forward "^[^ \t]" nil 'move)
4176 (skip-chars-backward "\n")
4179 (not (re-search-forward
4180 (concat "^" (regexp-quote (car afters)) ":")
4184 (re-search-forward "^[^ \t]" nil 'move)
4185 (beginning-of-line))
4186 (insert header ": \n")
4193 ;;; Sending messages
4196 (defun message-send-and-exit (&optional arg)
4197 "Send message like `message-send', then, if no errors, exit from mail buffer.
4198 The usage of ARG is defined by the instance that called Message.
4199 It should typically alter the sending method in some way or other."
4201 (let ((buf (current-buffer))
4202 (actions message-exit-actions))
4203 (when (and (message-send arg)
4206 (if message-kill-buffer-on-exit
4208 (message-do-actions actions)
4211 (defun message-dont-send ()
4212 "Don't send the message you have been editing.
4213 Instead, just auto-save the buffer and then bury it."
4215 (set-buffer-modified-p t)
4217 (let ((actions message-postpone-actions))
4218 (message-bury (current-buffer))
4219 (message-do-actions actions)))
4221 (defun message-kill-buffer ()
4222 "Kill the current buffer."
4224 (when (or (not (buffer-modified-p))
4225 (not message-kill-buffer-query)
4226 (yes-or-no-p "Message modified; kill anyway? "))
4227 (let ((actions message-kill-actions)
4228 (draft-article message-draft-article)
4229 (auto-save-file-name buffer-auto-save-file-name)
4230 (file-name buffer-file-name)
4231 (modified (buffer-modified-p)))
4232 (setq buffer-file-name nil)
4233 (kill-buffer (current-buffer))
4234 (when (and (or (and auto-save-file-name
4235 (file-exists-p auto-save-file-name))
4237 (file-exists-p file-name)))
4239 ;; If the message buffer has lived in a dedicated window,
4240 ;; `kill-buffer' has killed the frame. Thus the
4241 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
4242 ;; that the user can see the question by raising the
4245 (yes-or-no-p (format "Remove the backup file%s? "
4246 (if modified " too" "")))))
4248 (delete-file auto-save-file-name))
4249 (let ((message-draft-article draft-article))
4250 (message-disassociate-draft)))
4251 (message-do-actions actions))))
4253 (defun message-bury (buffer)
4254 "Bury this mail BUFFER."
4255 ;; Note that this is not quite the same as (bury-buffer buffer),
4256 ;; since bury-buffer does extra stuff with a nil argument.
4257 ;; Eg http://lists.gnu.org/archive/html/emacs-devel/2014-01/msg00539.html
4258 (with-current-buffer buffer (bury-buffer))
4259 (if message-return-action
4260 (apply (car message-return-action) (cdr message-return-action))))
4262 (defun message-send (&optional arg)
4263 "Send the message in the current buffer.
4264 If `message-interactive' is non-nil, wait for success indication or
4265 error messages, and inform user.
4266 Otherwise any failure is reported in a message back to the user from
4268 The usage of ARG is defined by the instance that called Message.
4269 It should typically alter the sending method in some way or other."
4271 ;; Make it possible to undo the coming changes.
4273 (let ((inhibit-read-only t))
4274 (put-text-property (point-min) (point-max) 'read-only nil))
4275 (message-fix-before-sending)
4276 (run-hooks 'message-send-hook)
4277 (when message-confirm-send
4278 (or (y-or-n-p "Send message? ")
4280 (message message-sending-message)
4281 (let ((alist message-send-method-alist)
4283 elem sent dont-barf-on-no-method
4284 (message-options message-options))
4285 (message-options-set-recipient)
4287 (setq elem (pop alist)))
4288 (when (funcall (cadr elem))
4289 (when (and (or (not (memq (car elem)
4290 message-sent-message-via))
4291 (message-fetch-field "supersedes")
4292 (if (or (message-gnksa-enable-p 'multiple-copies)
4293 (not (eq (car elem) 'news)))
4296 "Already sent message via %s; resend? "
4298 (error "Denied posting -- multiple copies")))
4299 (setq success (funcall (caddr elem) arg)))
4303 (let ((fcc (message-fetch-field "Fcc"))
4304 (gcc (message-fetch-field "Gcc")))
4306 (or (eq message-allow-no-recipients 'always)
4307 (and (not (eq message-allow-no-recipients 'never))
4308 (setq dont-barf-on-no-method
4310 (format "No receiver, perform %s anyway? "
4311 (cond ((and fcc gcc) "Fcc and Gcc")
4314 (error "No methods specified to send by"))
4315 (when (or dont-barf-on-no-method
4319 (run-hooks 'message-sent-hook))
4320 (message "Sending...done")
4321 ;; Do ecomplete address snarfing.
4322 (when (and (message-mail-alias-type-p 'ecomplete)
4323 (not message-inhibit-ecomplete))
4324 (message-put-addresses-in-ecomplete))
4325 ;; Mark the buffer as unmodified and delete auto-save.
4326 (set-buffer-modified-p nil)
4327 (delete-auto-save-file-if-necessary t)
4328 (message-disassociate-draft)
4329 ;; Delete other mail buffers and stuff.
4330 (message-do-send-housekeeping)
4331 (message-do-actions message-send-actions)
4335 (defun message-send-via-mail (arg)
4336 "Send the current message via mail."
4337 (message-send-mail arg))
4339 (defun message-send-via-news (arg)
4340 "Send the current message via news."
4341 (funcall message-send-news-function arg))
4343 (defmacro message-check (type &rest forms)
4344 "Eval FORMS if TYPE is to be checked."
4345 `(or (message-check-element ,type)
4349 (put 'message-check 'lisp-indent-function 1)
4350 (put 'message-check 'edebug-form-spec '(form body))
4352 (defun message-text-with-property (prop &optional start end reverse)
4353 "Return a list of start and end positions where the text has PROP.
4354 START and END bound the search, they default to `point-min' and
4355 `point-max' respectively. If REVERSE is non-nil, find text which does
4358 (setq start (point-min)))
4360 (setq end (point-max)))
4364 (setq start (text-property-any start end prop nil)))
4365 (setq next (next-single-property-change start prop nil end))
4366 (push (cons start (or next end)) regions)
4369 (or (get-text-property start prop)
4370 (and (setq start (next-single-property-change
4371 start prop nil end))
4372 (get-text-property start prop))))
4373 (setq next (text-property-any start end prop nil))
4374 (push (cons start (or next end)) regions)
4376 (nreverse regions)))
4378 (defcustom message-bogus-addresses
4379 '("noreply" "nospam" "invalid" "@@" "[^[:ascii:]].*@" "[ \t]")
4380 "List of regexps of potentially bogus mail addresses.
4381 See `message-check-recipients' how to setup checking.
4383 This list should make it possible to catch typos or warn about
4384 spam-trap addresses. It doesn't aim to verify strict RFC
4386 :version "23.1" ;; No Gnus
4387 :group 'message-headers
4389 (const :tag "None" nil)
4395 (const :tag "duplicate @" "@@")
4396 (const :tag "non-ascii local part" "[^[:ascii:]].*@")
4397 ;; Already caught by `message-valid-fqdn-regexp'
4398 ;; (const :tag "`_' in domain part" "@.*_")
4399 (const :tag "whitespace" "[ \t]"))
4404 (defun message-fix-before-sending ()
4405 "Do various things to make the message nice before sending it."
4406 ;; Make sure there's a newline at the end of the message.
4407 (goto-char (point-max))
4410 ;; Make the hidden headers visible.
4412 ;; Sort headers before sending the message.
4413 (message-sort-headers)
4414 ;; Make invisible text visible.
4415 ;; It doesn't seem as if this is useful, since the invisible property
4416 ;; is clobbered by an after-change hook anyhow.
4417 (message-check 'invisible-text
4418 (let ((regions (message-text-with-property 'invisible))
4422 (setq from (caar regions)
4424 regions (cdr regions))
4425 (put-text-property from to 'invisible nil)
4426 (message-overlay-put (message-make-overlay from to)
4428 (unless (yes-or-no-p
4429 "Invisible text found and made visible; continue sending? ")
4430 (error "Invisible text found and made visible")))))
4431 (message-check 'illegible-text
4432 (let (char found choice nul-chars)
4434 (setq nul-chars (save-excursion
4435 (search-forward "\000" nil t)))
4437 (skip-chars-forward mm-7bit-chars)
4438 (when (get-text-property (point) 'no-illegible-text)
4439 ;; There is a signed or encrypted raw message part
4440 ;; that is considered to be safe.
4441 (goto-char (or (next-single-property-change
4442 (point) 'no-illegible-text)
4444 (setq char (char-after)))
4445 (when (or (< (mm-char-int char) 128)
4446 (and (mm-multibyte-p)
4447 (memq (char-charset char)
4448 '(eight-bit-control eight-bit-graphic
4449 ;; Emacs 23, Bug#1770:
4452 (not (get-text-property
4453 (point) 'untranslated-utf-8))))
4454 (message-overlay-put (message-make-overlay (point) (1+ (point)))
4460 (gnus-multiple-choice
4462 "NUL characters found, which may cause problems. Continue sending?"
4463 "Non-printable characters found. Continue sending?")
4464 `((?d "Remove non-printable characters and send")
4466 "Replace non-printable characters with \"%s\" and send"
4467 message-replacement-char))
4468 (?s "Send as is without removing anything")
4469 (?e "Continue editing"))))
4471 (error "Non-printable characters"))
4473 (skip-chars-forward mm-7bit-chars)
4475 (when (let ((char (char-after)))
4476 (or (< (mm-char-int char) 128)
4477 (and (mm-multibyte-p)
4478 ;; FIXME: Wrong for Emacs 23 (unicode) and for
4479 ;; things like undecodable utf-8 (in Emacs 21?).
4480 ;; Should at least use find-coding-systems-region.
4482 (memq (char-charset char)
4483 '(eight-bit-control eight-bit-graphic
4484 ;; Emacs 23, Bug#1770:
4487 (not (get-text-property
4488 (point) 'untranslated-utf-8)))))
4490 (message-kill-all-overlays)
4492 (when (eq choice ?r)
4493 (insert message-replacement-char))))
4495 (skip-chars-forward mm-7bit-chars)))))
4496 (message-check 'bogus-recipient
4497 ;; Warn before sending a mail to an invalid address.
4498 (message-check-recipients)))
4500 (defun message-bogus-recipient-p (recipients)
4501 "Check if a mail address in RECIPIENTS looks bogus.
4503 RECIPIENTS is a mail header. Return a list of potentially bogus
4504 addresses. If none is found, return nil.
4506 An address might be bogus if the domain part is not fully
4507 qualified, see `message-valid-fqdn-regexp', or if there's a
4508 matching entry in `message-bogus-addresses'."
4509 ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
4511 (mapc (lambda (address)
4512 (setq address (or (cadr address) ""))
4514 (or (string= "" address)
4517 (not (string-match "@" address))
4520 message-valid-fqdn-regexp "\\)\\'") address)))
4521 (and message-bogus-addresses
4523 (if (listp message-bogus-addresses)
4524 (mapconcat 'identity
4525 message-bogus-addresses
4527 message-bogus-addresses)))
4528 (string-match re address))))
4529 (push address found)))
4531 (mail-extract-address-components recipients t))
4534 (defun message-check-recipients ()
4535 "Warn before composing or sending a mail to an invalid address.
4537 This function could be useful in `message-setup-hook'."
4540 (message-narrow-to-headers)
4541 (dolist (hdr '("To" "Cc" "Bcc"))
4542 (let ((addr (message-fetch-field hdr)))
4543 (when (stringp addr)
4544 (dolist (bog (message-bogus-recipient-p addr))
4548 "Address `%s'%s might be bogus. Continue? "
4550 ;; If the encoded version of the email address
4551 ;; is different from the unencoded version,
4552 ;; then we likely have invisible characters or
4553 ;; the like. Display the encoded version,
4555 (let ((encoded (rfc2047-encode-string bog)))
4556 (if (string= encoded bog)
4558 (format " (%s)" encoded))))))
4559 (error "Bogus address"))))))))
4561 (custom-add-option 'message-setup-hook 'message-check-recipients)
4563 (defun message-add-action (action &rest types)
4564 "Add ACTION to be performed when doing an exit of type TYPES."
4566 (add-to-list (intern (format "message-%s-actions" (pop types)))
4569 (defun message-delete-action (action &rest types)
4570 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4573 (set (setq var (intern (format "message-%s-actions" (pop types))))
4574 (delq action (symbol-value var))))))
4576 (defun message-do-actions (actions)
4577 "Perform all actions in ACTIONS."
4578 ;; Now perform actions on successful sending.
4579 (dolist (action actions)
4582 ;; A simple function.
4585 ;; Something to be evalled.
4589 (defun message-send-mail-partially ()
4590 "Send mail as message/partial."
4591 ;; replace the header delimiter with a blank line
4592 (goto-char (point-min))
4594 (concat "^" (regexp-quote mail-header-separator) "\n"))
4595 (replace-match "\n")
4596 (run-hooks 'message-send-mail-hook)
4597 (let ((p (goto-char (point-min)))
4598 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4599 (curbuf (current-buffer))
4600 (id (message-make-message-id)) (n 1)
4603 (if (< (point-max) (+ p message-send-mail-partially-limit))
4604 (goto-char (point-max))
4605 (goto-char (+ p message-send-mail-partially-limit))
4607 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4610 (setq total (length plist))
4611 (push (point-max) plist)
4612 (setq plist (nreverse plist))
4615 (setq p (pop plist))
4618 (copy-to-buffer tembuf p (car plist))
4620 (goto-char (point-min))
4623 (goto-char (point-min))
4624 (narrow-to-region (point) (point))
4627 (setq header (buffer-substring (point-min) (point)))
4628 (goto-char (point-min))
4629 (narrow-to-region (point) (point))
4631 (message-remove-header "Mime-Version")
4632 (message-remove-header "Content-Type")
4633 (message-remove-header "Content-Transfer-Encoding")
4634 (message-remove-header "Message-ID")
4635 (message-remove-header "Lines")
4636 (goto-char (point-max))
4637 (insert "Mime-Version: 1.0\n")
4638 (setq header (buffer-string)))
4639 (goto-char (point-max))
4640 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4643 (let ((mail-header-separator ""))
4644 (when (memq 'Message-ID message-required-mail-headers)
4645 (insert "Message-ID: " (message-make-message-id) "\n"))
4646 (when (memq 'Lines message-required-mail-headers)
4647 (insert "Lines: " (message-make-lines) "\n"))
4648 (message-goto-subject)
4650 (insert (format " (%d/%d)" n total))
4652 (if message-send-mail-real-function
4653 (funcall message-send-mail-real-function)
4654 (message-multi-smtp-send-mail)))
4656 (setq p (pop plist))
4658 (kill-buffer tembuf))))
4660 (declare-function hashcash-wait-async "hashcash" (&optional buffer))
4662 (defun message-send-mail (&optional arg)
4663 (require 'mail-utils)
4664 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4665 (case-fold-search nil)
4666 (news (message-news-p))
4667 (mailbuf (current-buffer))
4668 (message-this-is-mail t)
4669 ;; gnus-setup-posting-charset is autoloaded in mml.el (FIXME
4670 ;; maybe it should not be), which this file requires. Hence
4671 ;; the fboundp test is always true. Loading it from gnus-msg
4672 ;; loads many Gnus files (Bug#5642). If
4673 ;; gnus-group-posting-charset-alist hasn't been customized,
4674 ;; this is just going to return nil anyway. FIXME it would
4675 ;; be good to improve this further, because even if g-g-p-c-a
4676 ;; has been customized, that is likely to just be for news.
4677 ;; Eg either move the definition from gnus-msg, or separate out
4678 ;; the mail and news parts.
4679 (message-posting-charset
4680 (if (and (fboundp 'gnus-setup-posting-charset)
4681 (boundp 'gnus-group-posting-charset-alist))
4682 (gnus-setup-posting-charset nil)
4683 message-posting-charset))
4684 (headers message-required-mail-headers)
4686 (when (and message-generate-hashcash
4687 (not (eq message-generate-hashcash 'opportunistic)))
4688 (message "Generating hashcash...")
4690 ;; Wait for calculations already started to finish...
4691 (hashcash-wait-async)
4692 ;; ...and do calculations not already done. mail-add-payment
4693 ;; will leave existing X-Hashcash headers alone.
4695 (message "Generating hashcash...done"))
4697 (message-narrow-to-headers)
4698 ;; Generate the Mail-Followup-To header if the header is not there...
4699 (if (and (message-subscribed-p)
4700 (not (mail-fetch-field "mail-followup-to")))
4703 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4704 message-required-mail-headers))
4705 ;; otherwise, delete the MFT header if the field is empty
4706 (when (equal "" (mail-fetch-field "mail-followup-to"))
4707 (message-remove-header "^Mail-Followup-To:")))
4708 ;; Insert some headers.
4709 (let ((message-deletable-headers
4710 (if news nil message-deletable-headers)))
4711 (message-generate-headers headers))
4712 ;; Check continuation headers.
4713 (message-check 'continuation-headers
4714 (goto-char (point-min))
4715 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4716 (goto-char (match-beginning 0))
4717 (if (y-or-n-p "Fix continuation lines? ")
4720 (unless (y-or-n-p "Send anyway? ")
4721 (error "Failed to send the message")))))
4722 ;; Let the user do all of the above.
4723 (run-hooks 'message-header-hook))
4724 (setq options message-options)
4726 (with-current-buffer tembuf
4728 (setq message-options options)
4729 ;; Avoid copying text props (except hard newlines).
4730 (insert (with-current-buffer mailbuf
4731 (mml-buffer-substring-no-properties-except-hard-newlines
4732 (point-min) (point-max))))
4733 ;; Remove some headers.
4734 (message-encode-message-body)
4736 (message-narrow-to-headers)
4737 ;; We (re)generate the Lines header.
4738 (when (memq 'Lines message-required-mail-headers)
4739 (message-generate-headers '(Lines)))
4740 ;; Remove some headers.
4741 (message-remove-header message-ignored-mail-headers t)
4742 (let ((mail-parse-charset message-default-charset))
4743 (mail-encode-encoded-word-buffer)))
4744 (goto-char (point-max))
4745 ;; require one newline at the end.
4746 (or (= (preceding-char) ?\n)
4748 (message-cleanup-headers)
4749 ;; FIXME: we're inserting the courtesy copy after encoding.
4750 ;; This is wrong if the courtesy copy string contains
4751 ;; non-ASCII characters. -- jh
4754 (message-narrow-to-headers)
4756 (not (message-fetch-field "List-Post"))
4757 (not (message-fetch-field "List-ID"))
4758 (or (message-fetch-field "cc")
4759 (message-fetch-field "bcc")
4760 (message-fetch-field "to"))
4761 (let ((content-type (message-fetch-field
4766 (string= "text/plain"
4768 (mail-header-parse-content-type
4772 (message-fetch-field
4773 "content-transfer-encoding")))))))
4774 (message-insert-courtesy-copy
4775 (with-current-buffer mailbuf
4776 message-courtesy-message)))
4777 ;; Let's make sure we encoded all the body.
4778 (assert (save-excursion
4779 (goto-char (point-min))
4780 (not (re-search-forward "[^\000-\377]" nil t))))
4781 (mm-disable-multibyte)
4782 (if (or (not message-send-mail-partially-limit)
4783 (< (buffer-size) message-send-mail-partially-limit)
4784 (not (message-y-or-n-p
4785 "The message size is too large, split? "
4789 (/ (buffer-size) 1000) "KB, is too large.
4791 Some mail gateways (MTA's) bounce large messages. To avoid the
4792 problem, answer `y', and the message will be split into several
4793 smaller pieces, the size of each is about "
4794 (/ message-send-mail-partially-limit 1000)
4798 However, some mail readers (MUA's) can't read split messages, i.e.,
4799 mails in message/partially format. Answer `n', and the message will be
4802 The size limit is controlled by `message-send-mail-partially-limit'.
4803 If you always want Gnus to send messages in one piece, set
4804 `message-send-mail-partially-limit' to nil.
4807 (message "Sending via mail...")
4808 (if message-send-mail-real-function
4809 (funcall message-send-mail-real-function)
4810 (message-multi-smtp-send-mail)))
4811 (message-send-mail-partially))
4812 (setq options message-options))
4813 (kill-buffer tembuf))
4814 (set-buffer mailbuf)
4815 (setq message-options options)
4816 (push 'mail message-sent-message-via)))
4818 (defvar sendmail-program)
4819 (defvar smtpmail-smtp-user)
4821 (defun message-multi-smtp-send-mail ()
4822 "Send the current buffer to `message-send-mail-function'.
4823 Or, if there's a header that specifies a different method, use
4825 (let ((method (message-field-value "X-Message-SMTP-Method")))
4827 (funcall message-send-mail-function)
4828 (message-remove-header "X-Message-SMTP-Method")
4829 (setq method (split-string method))
4831 ((equal (car method) "sendmail")
4832 (message-send-mail-with-sendmail))
4833 ((equal (car method) "smtp")
4835 (let ((smtpmail-smtp-server (nth 1 method))
4836 (smtpmail-smtp-service (nth 2 method))
4837 (smtpmail-smtp-user (or (nth 3 method) smtpmail-smtp-user)))
4838 (message-smtpmail-send-it)))
4840 (error "Unknown method %s" method))))))
4842 (defun message-send-mail-with-sendmail ()
4843 "Send off the prepared buffer with sendmail."
4845 (let ((errbuf (if message-interactive
4846 (message-generate-new-buffer-clone-locals
4849 resend-to-addresses delimline)
4852 (let ((case-fold-search t))
4854 (message-narrow-to-headers)
4855 (setq resend-to-addresses (message-fetch-field "resent-to")))
4856 ;; Change header-delimiter to be what sendmail expects.
4857 (goto-char (point-min))
4859 (concat "^" (regexp-quote mail-header-separator) "\n"))
4860 (replace-match "\n")
4862 (setq delimline (point-marker))
4863 (run-hooks 'message-send-mail-hook)
4864 ;; Insert an extra newline if we need it to work around
4865 ;; Sun's bug that swallows newlines.
4866 (goto-char (1+ delimline))
4867 (when (eval message-mailer-swallows-blank-line)
4869 (when message-interactive
4870 (with-current-buffer errbuf
4872 (let* ((default-directory "/")
4873 (coding-system-for-write message-send-coding-system)
4875 'call-process-region
4877 (list (point-min) (point-max) sendmail-program
4878 nil errbuf nil "-oi")
4879 message-sendmail-extra-arguments
4880 ;; Always specify who from,
4881 ;; since some systems have broken sendmails.
4882 ;; But some systems are more broken with -f, so
4883 ;; we'll let users override this.
4884 (and (null message-sendmail-f-is-evil)
4885 (list "-f" (message-sendmail-envelope-from)))
4886 ;; These mean "report errors by mail"
4887 ;; and "deliver in background".
4888 (if (null message-interactive) '("-oem" "-odb"))
4889 ;; Get the addresses from the message
4890 ;; unless this is a resend.
4891 ;; We must not do that for a resend
4892 ;; because we would find the original addresses.
4893 ;; For a resend, include the specific addresses.
4894 (if resend-to-addresses
4895 (list resend-to-addresses)
4897 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4899 (pop-to-buffer errbuf)
4901 (error "Sending...failed with exit value %d" cpr)))
4902 (when message-interactive
4903 (with-current-buffer errbuf
4904 (goto-char (point-min))
4905 (while (re-search-forward "\n+ *" nil t)
4906 (replace-match "; "))
4907 (if (not (zerop (buffer-size)))
4908 (error "Sending...failed to %s"
4909 (buffer-string))))))
4910 (when (bufferp errbuf)
4911 (kill-buffer errbuf)))))
4913 (defun message-send-mail-with-qmail ()
4914 "Pass the prepared message buffer to qmail-inject.
4915 Refer to the documentation for the variable `message-send-mail-function'
4916 to find out how to use this."
4917 ;; replace the header delimiter with a blank line
4918 (goto-char (point-min))
4920 (concat "^" (regexp-quote mail-header-separator) "\n"))
4921 (replace-match "\n")
4922 (run-hooks 'message-send-mail-hook)
4925 (let ((coding-system-for-write message-send-coding-system))
4927 'call-process-region (point-min) (point-max)
4928 message-qmail-inject-program nil nil nil
4929 ;; qmail-inject's default behavior is to look for addresses on the
4930 ;; command line; if there're none, it scans the headers.
4931 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4933 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4934 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4935 ;; message from stdin.
4937 ;; qmail also has the advantage of not having been raped by
4938 ;; various vendors, so we don't have to allow for that, either --
4939 ;; compare this with message-send-mail-with-sendmail and weep
4940 ;; for sendmail's lost innocence.
4942 ;; all this is way cool coz it lets us keep the arguments entirely
4943 ;; free for -inject-arguments -- a big win for the user and for us
4944 ;; since we don't have to play that double-guessing game and the user
4945 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4946 (if (functionp message-qmail-inject-args)
4947 (funcall message-qmail-inject-args)
4948 message-qmail-inject-args)))
4949 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4950 ;; we have to look at the retval instead
4952 (100 (error "qmail-inject reported permanent failure"))
4953 (111 (error "qmail-inject reported transient failure"))
4954 ;; should never happen
4955 (t (error "qmail-inject reported unknown failure"))))
4957 (defvar mh-previous-window-config)
4959 (defun message-send-mail-with-mh ()
4960 "Send the prepared message buffer with mh."
4961 (let ((mh-previous-window-config nil)
4962 (name (mh-new-draft-name)))
4963 (setq buffer-file-name name)
4964 ;; MH wants to generate these headers itself.
4965 (when message-mh-deletable-headers
4966 (let ((headers message-mh-deletable-headers))
4968 (goto-char (point-min))
4969 (and (re-search-forward
4970 (concat "^" (symbol-name (car headers)) ": *") nil t)
4971 (message-delete-line))
4973 (run-hooks 'message-send-mail-hook)
4974 ;; Pass it on to mh.
4977 (defun message-smtpmail-send-it ()
4978 "Send the prepared message buffer with `smtpmail-send-it'.
4979 The only difference from `smtpmail-send-it' is that this command
4980 evaluates `message-send-mail-hook' just before sending a message.
4981 It is useful if your ISP requires the POP-before-SMTP
4982 authentication. See the Gnus manual for details."
4983 (run-hooks 'message-send-mail-hook)
4984 ;; Change header-delimiter to be what smtpmail expects.
4985 (goto-char (point-min))
4986 (when (re-search-forward
4987 (concat "^" (regexp-quote mail-header-separator) "\n"))
4988 (replace-match "\n"))
4991 (defun message-send-mail-with-mailclient ()
4992 "Send the prepared message buffer with `mailclient-send-it'.
4993 The only difference from `mailclient-send-it' is that this
4994 command evaluates `message-send-mail-hook' just before sending a message."
4995 (run-hooks 'message-send-mail-hook)
4996 (mailclient-send-it))
4998 (defun message-canlock-generate ()
4999 "Return a string that is non-trivial to guess.
5000 Do not use this for anything important, it is cryptographically weak."
5002 (let (sha1-maximum-internal-length)
5003 (sha1 (concat (message-unique-id)
5004 (format "%x%x%x" (random) (random) (random))
5005 (prin1-to-string (recent-keys))
5006 (prin1-to-string (garbage-collect))))))
5008 (defvar canlock-password)
5009 (defvar canlock-password-for-verify)
5011 (defun message-canlock-password ()
5012 "The password used by message for cancel locks.
5013 This is the value of `canlock-password', if that option is non-nil.
5014 Otherwise, generate and save a value for `canlock-password' first."
5016 (unless canlock-password
5017 (customize-save-variable 'canlock-password (message-canlock-generate))
5018 (setq canlock-password-for-verify canlock-password))
5021 (defun message-insert-canlock ()
5022 (when message-insert-canlock
5023 (message-canlock-password)
5024 (canlock-insert-header)))
5026 (autoload 'nnheader-get-report "nnheader")
5028 (declare-function gnus-setup-posting-charset "gnus-msg" (group))
5030 (defun message-send-news (&optional arg)
5032 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
5033 (case-fold-search nil)
5034 (method (if (functionp message-post-method)
5035 (funcall message-post-method arg)
5036 message-post-method))
5037 (newsgroups-field (save-restriction
5038 (message-narrow-to-headers-or-head)
5039 (message-fetch-field "Newsgroups")))
5040 (followup-field (save-restriction
5041 (message-narrow-to-headers-or-head)
5042 (message-fetch-field "Followup-To")))
5043 ;; BUG: We really need to get the charset for each name in the
5044 ;; Newsgroups and Followup-To lines to allow crossposting
5045 ;; between group names with incompatible character sets.
5046 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
5047 (group-field-charset
5048 (gnus-group-name-charset method newsgroups-field))
5049 (followup-field-charset
5050 (gnus-group-name-charset method (or followup-field "")))
5051 (rfc2047-header-encoding-alist
5052 (append (when group-field-charset
5053 (list (cons "Newsgroups" group-field-charset)))
5054 (when followup-field-charset
5055 (list (cons "Followup-To" followup-field-charset)))
5056 rfc2047-header-encoding-alist))
5057 (messbuf (current-buffer))
5058 (message-syntax-checks
5060 (listp message-syntax-checks))
5061 (cons '(existing-newsgroups . disabled)
5062 message-syntax-checks)
5063 message-syntax-checks))
5064 (message-this-is-news t)
5065 (message-posting-charset
5066 (gnus-setup-posting-charset newsgroups-field))
5068 (if (not (message-check-news-body-syntax))
5071 (message-narrow-to-headers)
5072 ;; Insert some headers.
5073 (message-generate-headers message-required-news-headers)
5074 (message-insert-canlock)
5075 ;; Let the user do all of the above.
5076 (run-hooks 'message-header-hook))
5077 ;; Note: This check will be disabled by the ".*" default value for
5078 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
5079 (when (and group-field-charset
5080 (listp message-syntax-checks))
5081 (setq message-syntax-checks
5082 (cons '(valid-newsgroups . disabled)
5083 message-syntax-checks)))
5084 (message-cleanup-headers)
5085 (if (not (let ((message-post-method method))
5086 (message-check-news-syntax)))
5089 (with-current-buffer tembuf
5090 (buffer-disable-undo)
5092 ;; Avoid copying text props (except hard newlines).
5094 (with-current-buffer messbuf
5095 (mml-buffer-substring-no-properties-except-hard-newlines
5096 (point-min) (point-max))))
5097 (message-encode-message-body)
5098 ;; Remove some headers.
5100 (message-narrow-to-headers)
5101 ;; We (re)generate the Lines header.
5102 (when (memq 'Lines message-required-mail-headers)
5103 (message-generate-headers '(Lines)))
5104 ;; Remove some headers.
5105 (message-remove-header message-ignored-news-headers t)
5106 (let ((mail-parse-charset message-default-charset))
5107 (mail-encode-encoded-word-buffer)))
5108 (goto-char (point-max))
5109 ;; require one newline at the end.
5110 (or (= (preceding-char) ?\n)
5112 (let ((case-fold-search t))
5113 ;; Remove the delimiter.
5114 (goto-char (point-min))
5116 (concat "^" (regexp-quote mail-header-separator) "\n"))
5117 (replace-match "\n")
5119 (run-hooks 'message-send-news-hook)
5120 (gnus-open-server method)
5121 (message "Sending news via %s..." (gnus-server-string method))
5122 (setq result (let ((mail-header-separator ""))
5123 (gnus-request-post method))))
5124 (kill-buffer tembuf))
5125 (set-buffer messbuf)
5127 (push 'news message-sent-message-via)
5128 (message "Couldn't send message via news: %s"
5129 (nnheader-get-report (car method)))
5133 ;;; Header generation & syntax checking.
5136 (defun message-check-element (type)
5137 "Return non-nil if this TYPE is not to be checked."
5138 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
5140 (let ((able (assq type message-syntax-checks)))
5142 (eq (cdr able) 'disabled)))))
5144 (defun message-check-news-syntax ()
5145 "Check the syntax of the message."
5149 ;; We narrow to the headers and check them first.
5152 (message-narrow-to-headers)
5153 (message-check-news-header-syntax))))))
5155 (defun message-check-news-header-syntax ()
5157 ;; Check Newsgroups header.
5158 (message-check 'newsgroups
5159 (let ((group (message-fetch-field "newsgroups")))
5162 (not (string-match "\\`[ \t]*\\'" group)))
5165 "The newsgroups field is empty or missing. Posting is denied.")))))
5166 ;; Check the Subject header.
5167 (message-check 'subject
5168 (let* ((case-fold-search t)
5169 (subject (message-fetch-field "subject")))
5172 (not (string-match "\\`[ \t]*\\'" subject)))
5175 "The subject field is empty or missing. Posting is denied.")))))
5176 ;; Check for commands in Subject.
5177 (message-check 'subject-cmsg
5178 (if (string-match "^cmsg " (message-fetch-field "subject"))
5180 "The control code \"cmsg\" is in the subject. Really post? ")
5182 ;; Check long header lines.
5183 (message-check 'long-header-lines
5187 (while (and (not found)
5188 (re-search-forward "^\\([^ \t:]+\\): " nil t))
5189 (if (> (- (point) (match-beginning 0)) 998)
5191 length (- (point) (match-beginning 0)))
5192 (setq header (match-string-no-properties 1)))
5195 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
5198 ;; Check for multiple identical headers.
5199 (message-check 'multiple-headers
5201 (while (and (not found)
5202 (re-search-forward "^[^ \t:]+: " nil t))
5204 (or (re-search-forward
5209 (match-beginning 0) (- (match-end 0) 2))))
5214 (y-or-n-p (format "Multiple %s headers. Really post? " found))
5216 ;; Check for Version and Sendsys.
5217 (message-check 'sendsys
5218 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
5220 (format "The article contains a %s command. Really post? "
5221 (buffer-substring (match-beginning 0)
5222 (1- (match-end 0)))))
5224 ;; See whether we can shorten Followup-To.
5225 (message-check 'shorten-followup-to
5226 (let ((newsgroups (message-fetch-field "newsgroups"))
5227 (followup-to (message-fetch-field "followup-to"))
5229 (when (and newsgroups
5230 (string-match "," newsgroups)
5235 (setq to (completing-read
5236 "Followups to (default no Followup-To header): "
5239 (message-tokenize-header
5241 (goto-char (point-min))
5242 (insert "Followup-To: " to "\n"))
5244 ;; Check "Shoot me".
5245 (message-check 'shoot
5246 (if (re-search-forward
5247 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
5248 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
5250 ;; Check for Approved.
5251 (message-check 'approved
5252 (if (re-search-forward "^Approved:" nil t)
5253 (y-or-n-p "The article contains an Approved header. Really post? ")
5255 ;; Check the Message-ID header.
5256 (message-check 'message-id
5257 (let* ((case-fold-search t)
5258 (message-id (message-fetch-field "message-id" t)))
5259 (or (not message-id)
5260 ;; Is there an @ in the ID?
5261 (and (string-match "@" message-id)
5262 ;; Is there a dot in the ID?
5263 (string-match "@[^.]*\\." message-id)
5264 ;; Does the ID end with a dot?
5265 (not (string-match "\\.>" message-id)))
5267 (format "The Message-ID looks strange: \"%s\". Really post? "
5269 ;; Check the Newsgroups & Followup-To headers.
5270 (message-check 'existing-newsgroups
5271 (let* ((case-fold-search t)
5272 (newsgroups (message-fetch-field "newsgroups"))
5273 (followup-to (message-fetch-field "followup-to"))
5274 (groups (message-tokenize-header
5276 (concat newsgroups "," followup-to)
5278 (post-method (if (functionp message-post-method)
5279 (funcall message-post-method)
5280 message-post-method))
5281 ;; KLUDGE to handle nnvirtual groups. Doing this right
5282 ;; would probably involve a new nnoo function.
5283 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
5284 (method (if (and (consp post-method)
5285 (eq (car post-method) 'nnvirtual)
5286 gnus-message-group-art)
5287 (let ((group (car (nnvirtual-find-group-art
5288 (car gnus-message-group-art)
5289 (cdr gnus-message-group-art)))))
5290 (gnus-find-method-for-group group))
5294 (gnus-group-name-decode
5295 (gnus-group-real-name n)
5296 (gnus-group-name-charset method n)))
5297 (gnus-groups-from-server method)))
5300 (when (and (not (equal (car groups) "poster"))
5301 (not (member (car groups) known-groups))
5302 (not (member (car groups) errors)))
5303 (push (car groups) errors))
5306 ;; Gnus is not running.
5307 ((or (not (and (boundp 'gnus-active-hashtb)
5308 gnus-active-hashtb))
5309 (not (boundp 'gnus-read-active-file)))
5311 ;; We don't have all the group names.
5312 ((and (or (not gnus-read-active-file)
5313 (eq gnus-read-active-file 'some))
5317 "Really use %s possibly unknown group%s: %s? "
5318 (if (= (length errors) 1) "this" "these")
5319 (if (= (length errors) 1) "" "s")
5320 (mapconcat 'identity errors ", "))))
5321 ;; There were no errors.
5324 ;; There are unknown groups.
5328 "Really post to %s unknown group%s: %s? "
5329 (if (= (length errors) 1) "this" "these")
5330 (if (= (length errors) 1) "" "s")
5331 (mapconcat 'identity errors ", ")))))))
5332 ;; Check continuation headers.
5333 (message-check 'continuation-headers
5334 (goto-char (point-min))
5335 (let ((do-posting t))
5336 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
5337 (goto-char (match-beginning 0))
5338 (if (y-or-n-p "Fix continuation lines? ")
5341 (unless (y-or-n-p "Send anyway? ")
5342 (setq do-posting nil))))
5344 ;; Check the Newsgroups & Followup-To headers for syntax errors.
5345 (message-check 'valid-newsgroups
5346 (let ((case-fold-search t)
5347 (headers '("Newsgroups" "Followup-To"))
5349 (while (and headers (not error))
5350 (when (setq header (mail-fetch-field (car headers)))
5354 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
5359 (not (string-match "\\.\\'\\|\\.\\." g)))
5360 (message-tokenize-header header ","))))
5367 (format "The %s header looks odd: \"%s\". Really post? "
5368 (car headers) header)))))
5369 (message-check 'repeated-newsgroups
5370 (let ((case-fold-search t)
5371 (headers '("Newsgroups" "Followup-To"))
5372 header error groups group)
5375 (when (setq header (mail-fetch-field (pop headers)))
5376 (setq groups (message-tokenize-header header ","))
5377 (while (setq group (pop groups))
5378 (when (member group groups)
5384 (format "Group %s is repeated in headers. Really post? " error)))))
5385 ;; Check the From header.
5386 (message-check 'from
5387 (let* ((case-fold-search t)
5388 (from (message-fetch-field "from"))
5392 (message "There is no From line. Posting is denied.")
5394 ((or (not (string-match
5396 (setq ad (nth 1 (mail-extract-address-components
5397 from))))) ;larsi@ifi
5398 (string-match "\\.\\." ad) ;larsi@ifi..uio
5399 (string-match "@\\." ad) ;larsi@.ifi.uio
5400 (string-match "\\.$" ad) ;larsi@ifi.uio.
5401 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5402 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
5404 "Denied posting -- the From looks strange: \"%s\"." from)
5406 ((let ((addresses (rfc822-addresses from)))
5407 ;; `rfc822-addresses' returns a string if parsing fails.
5408 (while (and (consp addresses)
5409 (not (eq (string-to-char (car addresses)) ?\()))
5410 (setq addresses (cdr addresses)))
5413 "Denied posting -- bad From address: \"%s\"." from)
5416 ;; Check the Reply-To header.
5417 (message-check 'reply-to
5418 (let* ((case-fold-search t)
5419 (reply-to (message-fetch-field "reply-to"))
5424 ((string-match "," reply-to)
5426 (format "Multiple Reply-To addresses: \"%s\". Really post? "
5428 ((or (not (string-match
5430 (setq ad (nth 1 (mail-extract-address-components
5431 reply-to))))) ;larsi@ifi
5432 (string-match "\\.\\." ad) ;larsi@ifi..uio
5433 (string-match "@\\." ad) ;larsi@.ifi.uio
5434 (string-match "\\.$" ad) ;larsi@ifi.uio.
5435 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5436 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
5439 "The Reply-To looks strange: \"%s\". Really post? "
5443 (defun message-check-news-body-syntax ()
5445 ;; Check for long lines.
5446 (message-check 'long-lines
5447 (goto-char (point-min))
5449 (concat "^" (regexp-quote mail-header-separator) "$"))
5453 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
5456 (< (- (point) p) 80)))
5457 (zerop (forward-line 1))))
5461 "You have lines longer than 79 characters. Really post? ")))
5462 ;; Check whether the article is empty.
5463 (message-check 'empty
5464 (goto-char (point-min))
5466 (concat "^" (regexp-quote mail-header-separator) "$"))
5469 (goto-char (point-max))
5470 (re-search-backward message-signature-separator nil t)
5472 (or (re-search-backward "[^ \n\t]" b t)
5473 (if (message-gnksa-enable-p 'empty-article)
5474 (y-or-n-p "Empty article. Really post? ")
5475 (message "Denied posting -- Empty article.")
5477 ;; Check for control characters.
5478 (message-check 'control-chars
5479 (if (re-search-forward
5480 (mm-string-to-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5483 "The article contains control characters. Really post? ")
5485 ;; Check excessive size.
5486 (message-check 'size
5487 (if (> (buffer-size) 60000)
5489 (format "The article is %d octets long. Really post? "
5492 ;; Check whether any new text has been added.
5493 (message-check 'new-text
5495 (not message-checksum)
5496 (not (eq (message-checksum) message-checksum))
5497 (if (message-gnksa-enable-p 'quoted-text-only)
5499 "It looks like no new text has been added. Really post? ")
5500 (message "Denied posting -- no new text has been added.")
5502 ;; Check the length of the signature.
5503 (message-check 'signature
5504 (let (sig-start sig-end)
5505 (goto-char (point-max))
5506 (if (not (re-search-backward message-signature-separator nil t))
5508 (setq sig-start (1+ (point-at-eol)))
5510 (if (re-search-forward
5511 "<#/?\\(multipart\\|part\\|external\\|mml\\)" nil t)
5512 (- (point-at-bol) 1)
5514 (if (>= (count-lines sig-start sig-end) 5)
5515 (if (message-gnksa-enable-p 'signature)
5517 (format "Signature is excessively long (%d lines). Really post? "
5518 (count-lines sig-start sig-end)))
5519 (message "Denied posting -- Excessive signature.")
5522 ;; Ensure that text follows last quoted portion.
5523 (message-check 'quoting-style
5524 (goto-char (point-max))
5525 (let ((no-problem t))
5526 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5527 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5530 (if (message-gnksa-enable-p 'quoted-text-only)
5531 (y-or-n-p "Your text should follow quoted text. Really post? ")
5533 (goto-char (point-min))
5535 (concat "^" (regexp-quote mail-header-separator) "$"))
5536 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5537 (y-or-n-p "Your text should follow quoted text. Really post? ")
5538 (message "Denied posting -- only quoted text.")
5541 (defun message-checksum ()
5542 "Return a \"checksum\" for the current buffer."
5545 (goto-char (point-min))
5547 (concat "^" (regexp-quote mail-header-separator) "$"))
5549 (when (not (looking-at "[ \t\n]"))
5550 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5555 (defun message-do-fcc ()
5556 "Process Fcc headers in the current buffer."
5557 (let ((case-fold-search t)
5558 (buf (current-buffer))
5560 (mml-externalize-attachments message-fcc-externalize-attachments))
5563 (message-narrow-to-headers)
5564 (setq file (message-fetch-field "fcc" t)))
5566 (set-buffer (get-buffer-create " *message temp*"))
5568 (insert-buffer-substring buf)
5569 (message-encode-message-body)
5571 (message-narrow-to-headers)
5572 (while (setq file (message-fetch-field "fcc" t))
5574 (message-remove-header "fcc" nil t))
5575 (let ((mail-parse-charset message-default-charset)
5576 (rfc2047-header-encoding-alist
5577 (cons '("Newsgroups" . default)
5578 rfc2047-header-encoding-alist)))
5579 (mail-encode-encoded-word-buffer)))
5580 (goto-char (point-min))
5581 (when (re-search-forward
5582 (concat "^" (regexp-quote mail-header-separator) "$")
5584 (replace-match "" t t ))
5585 ;; Process FCC operations.
5587 (setq file (pop list))
5588 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5589 ;; Pipe the article to the program in question.
5590 (call-process-region (point-min) (point-max) shell-file-name
5591 nil nil nil shell-command-switch
5592 (match-string 1 file))
5593 ;; Save the article.
5594 (setq file (expand-file-name file))
5595 (unless (file-exists-p (file-name-directory file))
5596 (make-directory (file-name-directory file) t))
5597 (if (and message-fcc-handler-function
5598 (not (eq message-fcc-handler-function 'rmail-output)))
5599 (funcall message-fcc-handler-function file)
5600 ;; FIXME this option, rmail-output (also used if
5601 ;; message-fcc-handler-function is nil) is not
5602 ;; documented anywhere AFAICS. It should work in Emacs
5603 ;; 23; I suspect it does not work in Emacs 22.
5604 ;; FIXME I don't see the need for the two different cases here.
5605 ;; mail-use-rfc822 makes no difference (in Emacs 23),and
5606 ;; the third argument just controls \"Wrote file\" message.
5607 (if (and (file-readable-p file) (mail-file-babyl-p file))
5608 (rmail-output file 1 nil t)
5609 (let ((mail-use-rfc822 t))
5610 (rmail-output file 1 t t))))))
5611 (kill-buffer (current-buffer))))))
5613 (defun message-output (filename)
5614 "Append this article to Unix/babyl mail file FILENAME."
5615 (if (or (and (file-readable-p filename)
5616 (mail-file-babyl-p filename))
5617 ;; gnus-output-to-mail does the wrong thing with live, mbox
5618 ;; Rmail buffers in Emacs 23.
5619 ;; http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=597255
5620 (let ((buff (find-buffer-visiting filename)))
5621 (and buff (with-current-buffer buff
5622 (eq major-mode 'rmail-mode)))))
5623 (gnus-output-to-rmail filename t)
5624 (gnus-output-to-mail filename t)))
5626 (defun message-cleanup-headers ()
5627 "Do various automatic cleanups of the headers."
5628 ;; Remove empty lines in the header.
5630 (message-narrow-to-headers)
5631 ;; Remove blank lines.
5632 (while (re-search-forward "^[ \t]*\n" nil t)
5633 (replace-match "" t t))
5635 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5636 ;; spaces to comma and eliminate spaces around commas. Eliminate
5637 ;; embedded line breaks.
5638 (goto-char (point-min))
5639 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5643 (if (re-search-forward "^[^ \t]" nil t)
5647 (goto-char (point-min))
5648 (while (re-search-forward "\n[ \t]+" nil t)
5649 (replace-match " " t t)) ;No line breaks (too confusing)
5650 (goto-char (point-min))
5651 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5652 (replace-match "," t t))
5653 (goto-char (point-min))
5654 ;; Remove trailing commas.
5655 (when (re-search-forward ",+$" nil t)
5656 (replace-match "" t t))))))
5658 (defun message-make-date (&optional now)
5659 "Make a valid data header.
5660 If NOW, use that time instead."
5661 (let ((system-time-locale "C"))
5662 (format-time-string "%a, %d %b %Y %T %z" now)))
5664 (defun message-insert-expires (days)
5665 "Insert the Expires header. Expiry in DAYS days."
5666 (interactive "NExpire article in how many days? ")
5668 (message-position-on-field "Expires" "X-Draft-From")
5669 (insert (message-make-expires-date days))))
5671 (defun message-make-expires-date (days)
5672 "Make date string for the Expires header. Expiry in DAYS days.
5674 In posting styles use `(\"Expires\" (make-expires-date 30))'."
5675 (let* ((cur (decode-time))
5676 (nday (+ days (nth 3 cur))))
5677 (setf (nth 3 cur) nday)
5678 (message-make-date (apply 'encode-time cur))))
5680 (defun message-make-message-id ()
5681 "Make a unique Message-ID."
5682 (concat "<" (message-unique-id)
5683 (let ((psubject (save-excursion (message-fetch-field "subject")))
5685 (save-excursion (message-fetch-field "supersedes"))))
5687 (and message-reply-headers
5688 (mail-header-references message-reply-headers)
5689 (mail-header-subject message-reply-headers)
5692 (message-strip-subject-re
5693 (mail-header-subject message-reply-headers))
5694 (message-strip-subject-re psubject))))
5696 (string-match "_-_@" psupersedes)))
5698 "@" (message-make-fqdn) ">"))
5700 (defvar message-unique-id-char nil)
5702 ;; If you ever change this function, make sure the new version
5703 ;; cannot generate IDs that the old version could.
5704 ;; You might for example insert a "." somewhere (not next to another dot
5705 ;; or string boundary), or modify the "fsf" string.
5706 (defun message-unique-id ()
5707 ;; Don't use microseconds from (current-time), they may be unsupported.
5708 ;; Instead we use this randomly inited counter.
5709 (setq message-unique-id-char
5710 (% (1+ (or message-unique-id-char
5711 (logand (random most-positive-fixnum) (1- (lsh 1 20)))))
5712 ;; (current-time) returns 16-bit ints,
5713 ;; and 2^16*25 just fits into 4 digits i base 36.
5715 (let ((tm (current-time)))
5717 (if (or (eq system-type 'ms-dos)
5718 ;; message-number-base36 doesn't handle bigints.
5719 (floatp (user-uid)))
5720 (let ((user (downcase (user-login-name))))
5721 (while (string-match "[^a-z0-9_]" user)
5722 (aset user (match-beginning 0) ?_))
5724 (message-number-base36 (user-uid) -1))
5725 (message-number-base36 (+ (car tm)
5726 (lsh (% message-unique-id-char 25) 16)) 4)
5727 (message-number-base36 (+ (nth 1 tm)
5728 (lsh (/ message-unique-id-char 25) 16)) 4)
5729 ;; Append a given name, because while the generated ID is unique
5730 ;; to this newsreader, other newsreaders might otherwise generate
5731 ;; the same ID via another algorithm.
5734 (defun message-number-base36 (num len)
5739 (concat (message-number-base36 (/ num 36) (1- len))
5740 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5743 (defun message-make-organization ()
5744 "Make an Organization header."
5745 (let* ((organization
5746 (when message-user-organization
5747 (if (functionp message-user-organization)
5748 (funcall message-user-organization)
5749 message-user-organization))))
5751 (mm-enable-multibyte)
5752 (cond ((stringp organization)
5753 (insert organization))
5754 ((and (eq t organization)
5755 message-user-organization-file
5756 (file-exists-p message-user-organization-file))
5757 (insert-file-contents message-user-organization-file)))
5758 (goto-char (point-min))
5759 (while (re-search-forward "[\t\n]+" nil t)
5760 (replace-match "" t t))
5761 (unless (zerop (buffer-size))
5764 (defun message-make-lines ()
5765 "Count the number of lines and return numeric string."
5770 (int-to-string (count-lines (point) (point-max))))))
5772 (defun message-make-references ()
5773 "Return the References header for this message."
5774 (when message-reply-headers
5775 (let ((message-id (mail-header-id message-reply-headers))
5776 (references (mail-header-references message-reply-headers)))
5777 (if (or references message-id)
5778 (concat (or references "") (and references " ")
5782 (defun message-make-in-reply-to ()
5783 "Return the In-Reply-To header for this message."
5784 (when message-reply-headers
5785 (let ((from (mail-header-from message-reply-headers))
5786 (date (mail-header-date message-reply-headers))
5787 (msg-id (mail-header-id message-reply-headers)))
5789 (let ((name (mail-extract-address-components from)))
5791 msg-id (if msg-id " (")
5793 (if (string-match "[^\000-\177]" (car name))
5794 ;; Quote a string containing non-ASCII characters.
5795 ;; It will make the RFC2047 encoder cause an error
5796 ;; if there are special characters.
5797 (mm-with-multibyte-buffer
5799 (goto-char (point-min))
5800 (while (search-forward "\"" nil t)
5803 (zerop (% (skip-chars-backward "\\\\") 2))
5804 (goto-char (match-beginning 0)))
5807 ;; Those quotes will be removed by the RFC2047 encoder.
5808 (concat "\"" (buffer-string) "\""))
5812 (if (or (not date) (string= date ""))
5813 "(unknown date)" date)
5814 "\"" (if msg-id ")")))))))
5816 (defun message-make-distribution ()
5817 "Make a Distribution header."
5818 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5819 (cond ((functionp message-distribution-function)
5820 (funcall message-distribution-function))
5821 (t orig-distribution))))
5823 (defun message-make-expires ()
5824 "Return an Expires header based on `message-expires'."
5825 (let ((current (current-time))
5826 (future (* 1.0 message-expires 60 60 24)))
5827 ;; Add the future to current.
5828 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5829 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5830 (message-make-date current)))
5832 (defun message-make-path ()
5834 (let ((login-name (user-login-name)))
5835 (cond ((null message-user-path)
5836 (concat (system-name) "!" login-name))
5837 ((stringp message-user-path)
5838 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5839 (concat message-user-path "!" login-name))
5842 (defun message-make-from (&optional name address)
5843 "Make a From header."
5844 (let* ((style message-from-style)
5845 (login (or address (message-make-address)))
5847 (and (boundp 'user-full-name)
5850 (when (string= fullname "&")
5851 (setq fullname (user-login-name)))
5853 (mm-enable-multibyte)
5856 (equal fullname ""))
5858 ((or (eq style 'angles)
5859 (and (not (eq style 'parens))
5860 ;; Use angles if no quoting is needed, or if parens would
5861 ;; need quoting too.
5862 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5863 (let ((tmp (concat fullname nil)))
5864 (while (string-match "([^()]*)" tmp)
5865 (aset tmp (match-beginning 0) ?-)
5866 (aset tmp (1- (match-end 0)) ?-))
5867 (string-match "[\\()]" tmp)))))
5869 (goto-char (point-min))
5870 ;; Look for a character that cannot appear unquoted
5871 ;; according to RFC 822.
5872 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5873 ;; Quote fullname, escaping specials.
5874 (goto-char (point-min))
5876 (while (re-search-forward "[\"\\]" nil 1)
5877 (replace-match "\\\\\\&" t))
5879 (insert " <" login ">"))
5880 (t ; 'parens or default
5882 (let ((fullname-start (point)))
5884 (goto-char fullname-start)
5885 ;; RFC 822 says \ and nonmatching parentheses
5886 ;; must be escaped in comments.
5887 ;; Escape every instance of ()\ ...
5888 (while (re-search-forward "[()\\]" nil 1)
5889 (replace-match "\\\\\\&" t))
5890 ;; ... then undo escaping of matching parentheses,
5891 ;; including matching nested parentheses.
5892 (goto-char fullname-start)
5893 (while (re-search-forward
5894 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5896 (replace-match "\\1(\\3)" t)
5897 (goto-char fullname-start)))
5901 (defun message-make-sender ()
5902 "Return the \"real\" user address.
5903 This function tries to ignore all user modifications, and
5904 give as trustworthy answer as possible."
5905 (concat (user-login-name) "@" (system-name)))
5907 (defun message-make-address ()
5908 "Make the address of the user."
5909 (or (message-user-mail-address)
5910 (concat (user-login-name) "@" (message-make-domain))))
5912 (defun message-user-mail-address ()
5913 "Return the pertinent part of `user-mail-address'."
5914 (when (and user-mail-address
5915 (string-match "@.*\\." user-mail-address))
5916 (if (string-match " " user-mail-address)
5917 (nth 1 (mail-extract-address-components user-mail-address))
5918 user-mail-address)))
5920 (defun message-sendmail-envelope-from ()
5921 "Return the envelope from."
5922 (cond ((eq message-sendmail-envelope-from 'header)
5923 (nth 1 (mail-extract-address-components
5924 (message-fetch-field "from"))))
5925 ((stringp message-sendmail-envelope-from)
5926 message-sendmail-envelope-from)
5928 (message-make-address))))
5930 (defun message-make-fqdn ()
5931 "Return user's fully qualified domain name."
5932 (let* ((sysname (system-name))
5933 (user-mail (message-user-mail-address))
5936 (string-match "@\\(.*\\)\\'" user-mail))
5937 (match-string 1 user-mail)))
5938 (case-fold-search t))
5940 ((and message-user-fqdn
5941 (stringp message-user-fqdn)
5942 (string-match message-valid-fqdn-regexp message-user-fqdn)
5943 (not (string-match message-bogus-system-names message-user-fqdn)))
5944 ;; `message-user-fqdn' seems to be valid
5946 ((and (string-match message-valid-fqdn-regexp sysname)
5947 (not (string-match message-bogus-system-names sysname)))
5948 ;; `system-name' returned the right result.
5950 ;; Try `mail-host-address'.
5951 ((and (boundp 'mail-host-address)
5952 (stringp mail-host-address)
5953 (string-match message-valid-fqdn-regexp mail-host-address)
5954 (not (string-match message-bogus-system-names mail-host-address)))
5956 ;; We try `user-mail-address' as a backup.
5958 (stringp user-domain)
5959 (string-match message-valid-fqdn-regexp user-domain)
5960 (not (string-match message-bogus-system-names user-domain)))
5962 ;; Default to this bogus thing.
5965 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5967 (defun message-make-domain ()
5968 "Return the domain name."
5969 (or mail-host-address
5970 (message-make-fqdn)))
5972 (defun message-to-list-only ()
5973 "Send a message to the list only.
5974 Remove all addresses but the list address from To and Cc headers."
5976 (let ((listaddr (message-make-mail-followup-to t)))
5979 (message-remove-header "to")
5980 (message-remove-header "cc")
5981 (message-position-on-field "To" "X-Draft-From")
5982 (insert listaddr)))))
5984 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5985 "Return the Mail-Followup-To header.
5986 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5987 subscribed address (and not the additional To and Cc header contents)."
5988 (let* ((case-fold-search t)
5989 (to (message-fetch-field "To"))
5990 (cc (message-fetch-field "cc"))
5991 (msg-recipients (concat to (and to cc ", ") cc))
5993 (mapcar 'mail-strip-quoted-names
5994 (message-tokenize-header msg-recipients)))
5996 (if message-subscribed-address-file
5997 (let (begin end item re)
6000 (insert-file-contents message-subscribed-address-file)
6002 (setq begin (point))
6005 (if (bolp) (setq end (1- end)))
6006 (setq item (regexp-quote (buffer-substring begin end)))
6007 (if re (setq re (concat re "\\|" item))
6008 (setq re (concat "\\`\\(" item))))
6009 (and re (list (concat re "\\)\\'"))))))))
6010 (mft-regexps (apply 'append message-subscribed-regexps
6011 (mapcar 'regexp-quote
6012 message-subscribed-addresses)
6015 message-subscribed-address-functions))))
6018 (loop for recipient in recipients
6019 when (loop for regexp in mft-regexps
6020 when (string-match regexp recipient) return t)
6023 (if only-show-subscribed
6025 msg-recipients))))))
6027 (defun message-idna-to-ascii-rhs-1 (header)
6028 "Interactively potentially IDNA encode domain names in HEADER."
6029 (let ((field (message-fetch-field header))
6033 (mm-delete-duplicates
6034 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
6040 (mail-extract-address-components field t))))))
6041 ;; Note that `rhs' will be "" if the address does not have
6042 ;; the domain part, i.e., if it is a local user's address.
6043 (setq ace (if (string-match "\\`[[:ascii:]]*\\'" rhs)
6045 (downcase (idna-to-ascii rhs))))
6046 (when (and (not (equal rhs ace))
6047 (or (not (eq message-use-idna 'ask))
6048 (y-or-n-p (format "Replace %s with %s in %s:? "
6050 (goto-char (point-min))
6051 (while (re-search-forward (concat "^" header ":") nil t)
6052 (message-narrow-to-field)
6053 (while (search-forward (concat "@" rhs) nil t)
6054 (replace-match (concat "@" ace) t t))
6055 (goto-char (point-max))
6058 (defun message-idna-to-ascii-rhs ()
6059 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
6060 See `message-idna-encode'."
6062 (when message-use-idna
6065 ;; `message-narrow-to-head' that recognizes only the first empty
6066 ;; line as the message header separator used to be used here.
6067 ;; However, since there is the "--text follows this line--" line
6068 ;; normally, it failed in narrowing to the headers and potentially
6069 ;; caused the IDNA encoding on lines that look like headers in
6070 ;; the message body.
6071 (message-narrow-to-headers-or-head)
6072 (message-idna-to-ascii-rhs-1 "From")
6073 (message-idna-to-ascii-rhs-1 "To")
6074 (message-idna-to-ascii-rhs-1 "Reply-To")
6075 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
6076 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
6077 (message-idna-to-ascii-rhs-1 "Cc")))))
6081 (defvar Organization)
6086 (defvar In-Reply-To)
6089 (defvar Distribution)
6094 (defun message-generate-headers (headers)
6095 "Prepare article HEADERS.
6096 Headers already prepared in the buffer are not modified."
6097 (setq headers (append headers message-required-headers))
6099 (message-narrow-to-headers)
6100 (let* ((Date (message-make-date))
6101 (Message-ID (message-make-message-id))
6102 (Organization (message-make-organization))
6103 (From (message-make-from))
6104 (Path (message-make-path))
6107 (In-Reply-To (message-make-in-reply-to))
6108 (References (message-make-references))
6110 (Distribution (message-make-distribution))
6111 (Lines (message-make-lines))
6112 (User-Agent message-newsreader)
6113 (Expires (message-make-expires))
6114 (case-fold-search t)
6116 header value elem header-string)
6117 ;; First we remove any old generated headers.
6118 (let ((headers message-deletable-headers))
6119 (unless (buffer-modified-p)
6120 (setq headers (delq 'Message-ID (copy-sequence headers))))
6122 (goto-char (point-min))
6123 (and (re-search-forward
6124 (concat "^" (symbol-name (car headers)) ": *") nil t)
6125 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
6126 (message-delete-line))
6128 ;; Go through all the required headers and see if they are in the
6129 ;; articles already. If they are not, or are empty, they are
6130 ;; inserted automatically - except for Subject, Newsgroups and
6133 (goto-char (point-min))
6134 (setq elem (pop headers))
6136 (if (eq (car elem) 'optional)
6137 (setq header (cdr elem)
6139 (setq header (car elem)))
6141 (setq header-string (if (stringp header)
6143 (symbol-name header)))
6144 (when (or (not (re-search-forward
6146 (regexp-quote (downcase header-string))
6150 ;; The header was found. We insert a space after the
6151 ;; colon, if there is none.
6152 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
6153 ;; Find out whether the header is empty.
6154 (looking-at "[ \t]*\n[^ \t]")))
6155 ;; So we find out what value we should insert.
6159 (eq (car elem) 'optional)
6160 (not (member header-string message-inserted-headers)))
6161 ;; This is an optional header. If the cdr of this
6162 ;; is something that is nil, then we do not insert
6164 (setq header (cdr elem))
6165 (or (and (functionp (cdr elem))
6166 (funcall (cdr elem)))
6167 (and (boundp (cdr elem))
6168 (symbol-value (cdr elem)))))
6170 ;; The element is a cons. Either the cdr is a
6171 ;; string to be inserted verbatim, or it is a
6172 ;; function, and we insert the value returned from
6174 (or (and (stringp (cdr elem))
6176 (and (functionp (cdr elem))
6177 (funcall (cdr elem)))))
6178 ((and (boundp header)
6179 (symbol-value header))
6180 ;; The element is a symbol. We insert the value
6181 ;; of this symbol, if any.
6182 (symbol-value header))
6183 ((not (message-check-element
6184 (intern (downcase (symbol-name header)))))
6185 ;; We couldn't generate a value for this header,
6186 ;; so we just ask the user.
6187 (read-from-minibuffer
6188 (format "Empty header for %s; enter value: " header)))))
6189 ;; Finally insert the header.
6191 (not (equal value "")))
6195 ;; This header didn't exist, so we insert it.
6196 (goto-char (point-max))
6198 (cdr (assq header message-header-format-alist))))
6200 (funcall formatter header value)
6201 (insert header-string ": " value))
6202 (push header-string message-inserted-headers)
6203 (goto-char (message-fill-field))
6204 ;; We check whether the value was ended by a
6205 ;; newline. If not, we insert one.
6209 ;; The value of this header was empty, so we clear
6210 ;; totally and insert the new value.
6211 (delete-region (point) (point-at-eol))
6212 ;; If the header is optional, and the header was
6213 ;; empty, we can't insert it anyway.
6215 (push header-string message-inserted-headers)
6217 (message-fill-field)))
6218 ;; Add the deletable property to the headers that require it.
6219 (and (memq header message-deletable-headers)
6220 (progn (beginning-of-line) (looking-at "[^:]+: "))
6221 (add-text-properties
6222 (point) (match-end 0)
6223 '(message-deletable t face italic) (current-buffer)))))))
6224 ;; Insert new Sender if the From is strange.
6225 (let ((from (message-fetch-field "from"))
6226 (sender (message-fetch-field "sender"))
6227 (secure-sender (message-make-sender)))
6229 (not (message-check-element 'sender))
6232 (cadr (mail-extract-address-components from)))
6233 (downcase secure-sender)))
6238 (cadr (mail-extract-address-components sender)))
6239 (downcase secure-sender)))))
6240 (goto-char (point-min))
6241 ;; Rename any old Sender headers to Original-Sender.
6242 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
6244 (insert "Original-")
6245 (beginning-of-line))
6246 (when (or (message-news-p)
6247 (string-match "@.+\\.." secure-sender))
6248 (insert "Sender: " secure-sender "\n"))))
6250 (message-idna-to-ascii-rhs))))
6252 (defun message-insert-courtesy-copy (message)
6253 "Insert a courtesy message in mail copies of combined messages."
6257 (message-narrow-to-headers)
6258 (when (setq newsgroups (message-fetch-field "newsgroups"))
6259 (goto-char (point-max))
6260 (insert "Posted-To: " newsgroups "\n")))
6264 ((string-match "%s" message)
6265 (insert (format message newsgroups)))
6267 (insert message)))))))
6270 ;;; Setting up a message buffer
6273 (defun message-skip-to-next-address ()
6274 (let ((end (save-excursion
6275 (message-next-header)
6278 (when (looking-at ",")
6280 (while (and (not (= (point) end))
6281 (or (not (eq char ?,))
6283 (skip-chars-forward "^,\"" end)
6284 (when (eq (setq char (following-char)) ?\")
6285 (setq quoted (not quoted)))
6286 (unless (= (point) end)
6288 (skip-chars-forward " \t\n")))
6290 (defun message-split-line ()
6291 "Split current line, moving portion beyond point vertically down.
6292 If the current line has `message-yank-prefix', insert it on the new line."
6295 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
6299 (defun message-insert-header (header value)
6300 (insert (capitalize (symbol-name header))
6302 (if (consp value) (car value) value)))
6304 (defun message-field-name ()
6306 (goto-char (point-min))
6307 (when (looking-at "\\([^:]+\\):")
6308 (intern (capitalize (match-string 1))))))
6310 (defun message-fill-field ()
6313 (message-narrow-to-field)
6314 (let ((field-name (message-field-name)))
6315 (funcall (or (cadr (assq field-name message-field-fillers))
6316 'message-fill-field-general)))
6319 (defun message-fill-field-address ()
6322 (message-skip-to-next-address)
6328 (when (and (> (current-column) 78)
6332 (delete-char (- (skip-chars-backward " \t")))
6334 (setq last (point)))
6335 (forward-line end)))
6337 (defun message-fill-field-general ()
6338 (let ((begin (point))
6341 (while (and (search-forward "\n" nil t)
6343 (replace-match " " t t))
6344 (fill-region-as-paragraph begin (point-max))
6345 ;; Tapdance around looong Message-IDs.
6347 (when (looking-at "[ \t]*$")
6348 (message-delete-line))
6350 (search-forward ":" nil t)
6351 (when (looking-at "\n[ \t]+")
6352 (replace-match " " t t))
6353 (goto-char (point-max))))
6355 (defun message-shorten-1 (list cut surplus)
6356 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
6357 (setcdr (nthcdr (- cut 2) list)
6358 (nthcdr (+ (- cut 2) surplus 1) list)))
6360 (defun message-shorten-references (header references)
6361 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
6362 When sending via news, also check that the REFERENCES are less
6363 than 988 characters long, and if they are not, trim them until
6365 ;; 21 is the number suggested by USAGE.
6372 (goto-char (point-min))
6373 ;; Cons a list of valid references. GNKSA says we must not include MIDs
6374 ;; with whitespace or missing brackets (7.a "Does not propagate broken
6375 ;; Message-IDs in original References").
6376 (while (re-search-forward "<[^ <]+@[^ <]+>" nil t)
6377 (push (match-string 0) refs))
6378 (setq refs (nreverse refs)
6379 count (length refs)))
6381 ;; If the list has more than MAXCOUNT elements, trim it by
6382 ;; removing the CUTth element and the required number of
6383 ;; elements that follow.
6384 (when (> count maxcount)
6385 (let ((surplus (- count maxcount)))
6386 (message-shorten-1 refs cut surplus)
6387 (decf count surplus)))
6389 ;; When sending via news, make sure the total folded length will
6390 ;; be less than 998 characters. This is to cater to broken INN
6391 ;; 2.3 which counts the total number of characters in a header
6392 ;; rather than the physical line length of each line, as it should.
6394 ;; This hack should be removed when it's believed than INN 2.3 is
6395 ;; no longer widely used.
6397 ;; At this point the headers have not been generated, thus we use
6398 ;; message-this-is-news directly.
6399 (when message-this-is-news
6402 (message-insert-header
6403 header (mapconcat #'identity refs " "))
6405 (message-shorten-1 refs cut 1)))
6406 ;; Finally, collect the references back into a string and insert
6407 ;; it into the buffer.
6408 (message-insert-header header (mapconcat #'identity refs " "))))
6410 (defun message-position-point ()
6411 "Move point to where the user probably wants to find it."
6412 (message-narrow-to-headers)
6414 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
6415 (search-backward ":" )
6418 (if (eq (char-after) ? )
6422 (goto-char (point-max))
6425 (unless (looking-at "$")
6429 (defcustom message-beginning-of-line t
6430 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
6431 goes to beginning of header values."
6433 :group 'message-buffers
6434 :link '(custom-manual "(message)Movement")
6437 (defvar visual-line-mode)
6438 (declare-function beginning-of-visual-line "simple" (&optional n))
6440 (defun message-beginning-of-line (&optional n)
6441 "Move point to beginning of header value or to beginning of line.
6442 The prefix argument N is passed directly to `beginning-of-line'.
6444 This command is identical to `beginning-of-line' if point is
6445 outside the message header or if the option `message-beginning-of-line'
6448 If point is in the message header and on a (non-continued) header
6449 line, move point to the beginning of the header value or the beginning of line,
6450 whichever is closer. If point is already at beginning of line, move point to
6451 beginning of header value. Therefore, repeated calls will toggle point
6452 between beginning of field and beginning of line."
6454 (let ((zrs 'zmacs-region-stays))
6455 (when (and (featurep 'xemacs) (interactive-p) (boundp zrs))
6457 (if (and message-beginning-of-line
6458 (message-point-in-header-p))
6459 (let* ((here (point))
6460 (bol (progn (beginning-of-line n) (point)))
6461 (eol (point-at-eol))
6462 (eoh (re-search-forward ": *" eol t)))
6464 (if (and eoh (or (< eoh here) (= bol here)))
6466 (if (and (boundp 'visual-line-mode) visual-line-mode)
6467 (beginning-of-visual-line n)
6468 (beginning-of-line n))))
6470 (defun message-buffer-name (type &optional to group)
6471 "Return a new (unique) buffer name based on TYPE and TO."
6473 ;; Generate a new buffer name The Message Way.
6474 ((memq message-generate-new-buffers '(unique t))
6475 (generate-new-buffer-name
6479 (or (car (mail-extract-address-components to))
6482 (if (and group (not (string= group ""))) (concat " on " group) "")
6484 ;; Check whether `message-generate-new-buffers' is a function,
6485 ;; and if so, call it.
6486 ((functionp message-generate-new-buffers)
6487 (funcall message-generate-new-buffers type to group))
6488 ((eq message-generate-new-buffers 'unsent)
6489 (generate-new-buffer-name
6490 (concat "*unsent " type
6493 (or (car (mail-extract-address-components to))
6496 (if (and group (not (string= group ""))) (concat " on " group) "")
6498 ;; Search for the existing message buffer with the specified name.
6500 (let* ((new (if (eq message-generate-new-buffers 'standard)
6501 (generate-new-buffer-name (concat "*" type " message*"))
6502 (let ((message-generate-new-buffers 'unique))
6503 (message-buffer-name type to group))))
6504 (regexp (concat "\\`"
6506 (if (string-match "<[0-9]+>\\'" new)
6507 (substring new 0 (match-beginning 0))
6509 "\\(?:<\\([0-9]+\\)>\\)?\\'"))
6510 (case-fold-search nil))
6517 (when (and (string-match regexp (setq b (buffer-name b)))
6518 (eq (with-current-buffer b major-mode)
6520 (cons (string-to-number (or (match-string 1 b) "1"))
6523 'car-less-than-car)))
6526 (defun message-pop-to-buffer (name &optional switch-function)
6527 "Pop to buffer NAME, and warn if it already exists and is modified."
6528 (let ((buffer (get-buffer name)))
6530 (buffer-name buffer))
6531 (let ((window (get-buffer-window buffer 0)))
6533 ;; Raise the frame already displaying the message buffer.
6535 (gnus-select-frame-set-input-focus (window-frame window))
6536 (select-window window))
6537 (funcall (or switch-function #'pop-to-buffer) buffer)
6538 (set-buffer buffer))
6539 (when (and (buffer-modified-p)
6542 "Message already being composed; erase? ")
6544 (error "Message being composed")))
6545 (funcall (or switch-function
6546 (if (fboundp #'pop-to-buffer-same-window)
6547 #'pop-to-buffer-same-window
6554 (defun message-do-send-housekeeping ()
6555 "Kill old message buffers."
6556 ;; We might have sent this buffer already. Delete it from the
6558 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6559 (while (and message-max-buffers
6561 (>= (length message-buffer-list) message-max-buffers))
6562 ;; Kill the oldest buffer -- unless it has been changed.
6563 (let ((buffer (pop message-buffer-list)))
6564 (when (and (buffer-name buffer)
6565 (not (buffer-modified-p buffer)))
6566 (kill-buffer buffer))))
6567 ;; Rename the buffer.
6568 (if message-send-rename-function
6569 (funcall message-send-rename-function)
6570 (message-default-send-rename-function))
6571 ;; Push the current buffer onto the list.
6572 (when message-max-buffers
6573 (setq message-buffer-list
6574 (nconc message-buffer-list (list (current-buffer))))))
6576 (defun message-default-send-rename-function ()
6577 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6579 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6581 (let ((name (match-string 2 (buffer-name)))
6583 (if (not (or (null name)
6584 (string-equal name "mail")
6585 (string-equal name "posting")))
6586 (setq name (concat "*sent " name "*"))
6587 (message-narrow-to-headers)
6588 (setq to (message-fetch-field "to"))
6589 (setq group (message-fetch-field "newsgroups"))
6593 (to (concat "*sent mail to "
6594 (or (car (mail-extract-address-components to))
6596 ((and group (not (string= group "")))
6597 (concat "*sent posting on " group "*"))
6598 (t "*sent mail*"))))
6599 (unless (string-equal name (buffer-name))
6600 (rename-buffer name t)))))
6602 (defun message-mail-user-agent ()
6604 ((not message-mail-user-agent) nil)
6605 ((eq message-mail-user-agent t) mail-user-agent)
6606 (t message-mail-user-agent))))
6607 (if (memq mua '(message-user-agent gnus-user-agent))
6611 ;; YANK-ACTION, if non-nil, can be a buffer or a yank action of the
6612 ;; form (FUNCTION . ARGS).
6613 (defun message-setup (headers &optional yank-action actions
6614 continue switch-function return-action)
6615 (let ((mua (message-mail-user-agent))
6617 (if (not (and message-this-is-mail mua))
6618 (message-setup-1 headers yank-action actions return-action)
6619 (setq headers (copy-sequence headers))
6620 (setq field (assq 'Subject headers))
6622 (setq subject (cdr field))
6623 (setq headers (delq field headers)))
6624 (setq field (assq 'To headers))
6626 (setq to (cdr field))
6627 (setq headers (delq field headers)))
6628 (let ((mail-user-agent mua))
6629 (compose-mail to subject
6630 (mapcar (lambda (item)
6632 (format "%s" (car item))
6635 continue switch-function
6636 (if (bufferp yank-action)
6637 (list 'insert-buffer yank-action)
6641 (defun message-headers-to-generate (headers included-headers excluded-headers)
6642 "Return a list that includes all headers from HEADERS.
6643 If INCLUDED-HEADERS is a list, just include those headers. If it is
6644 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6648 (dolist (header headers)
6649 (setq header-name (cond
6650 ((and (consp header)
6651 (eq (car header) 'optional))
6652 ;; On the form (optional . Header)
6655 ;; On the form (Header . function)
6660 (when (and (not (memq header-name excluded-headers))
6661 (or (eq included-headers t)
6662 (memq header-name included-headers)))
6663 (push header result)))
6666 (defun message-setup-1 (headers &optional yank-action actions return-action)
6667 (dolist (action actions)
6669 (add-to-list 'message-send-actions
6670 `(apply ',(car action) ',(cdr action)))))
6671 (setq message-return-action return-action)
6672 (setq message-reply-buffer
6673 (if (and (consp yank-action)
6674 (eq (car yank-action) 'insert-buffer))
6677 (goto-char (point-min))
6678 ;; Insert all the headers.
6681 (alist message-header-format-alist))
6683 (unless (assq (caar h) message-header-format-alist)
6684 (push (list (caar h)) alist))
6688 (delete-region (point) (progn (forward-line -1) (point)))
6689 (when message-default-headers
6691 (if (functionp message-default-headers)
6692 (funcall message-default-headers)
6693 message-default-headers))
6694 (or (bolp) (insert ?\n)))
6695 (insert (concat mail-header-separator "\n"))
6697 ;; If a crash happens while replying, the auto-save file would *not* have a
6698 ;; `References:' header if `message-generate-headers-first' was nil.
6699 ;; Therefore, always generate it first.
6700 (let ((message-generate-headers-first
6701 (if (eq message-generate-headers-first t)
6703 (append message-generate-headers-first '(References)))))
6704 (when (message-news-p)
6705 (when message-default-news-headers
6706 (insert message-default-news-headers)
6707 (or (bolp) (insert ?\n)))
6708 (message-generate-headers
6709 (message-headers-to-generate
6710 (append message-required-news-headers
6711 message-required-headers)
6712 message-generate-headers-first
6714 (when (message-mail-p)
6715 (when message-default-mail-headers
6716 (insert message-default-mail-headers)
6717 (or (bolp) (insert ?\n)))
6718 (message-generate-headers
6719 (message-headers-to-generate
6720 (append message-required-mail-headers
6721 message-required-headers)
6722 message-generate-headers-first
6723 '(Lines Subject)))))
6724 (run-hooks 'message-signature-setup-hook)
6725 (message-insert-signature)
6727 (message-narrow-to-headers)
6728 (run-hooks 'message-header-setup-hook))
6729 (setq buffer-undo-list nil)
6730 (when message-generate-hashcash
6731 ;; Generate hashcash headers for recipients already known
6732 (mail-add-payment-async))
6733 ;; Gnus posting styles are applied via buffer-local `message-setup-hook'
6735 (run-hooks 'message-setup-hook)
6736 ;; Do this last to give it precedence over posting styles, etc.
6737 (when (message-mail-p)
6739 (message-narrow-to-headers)
6740 (if message-alternative-emails
6741 (message-use-alternative-email-as-from))))
6742 (message-position-point)
6743 ;; Allow correct handling of `message-checksum' in `message-yank-original':
6744 (set-buffer-modified-p nil)
6746 ;; rmail-start-mail expects message-mail to return t (Bug#9392)
6749 (defun message-set-auto-save-file-name ()
6750 "Associate the message buffer with a file in the drafts directory."
6751 (when message-auto-save-directory
6752 (unless (file-directory-p
6753 (directory-file-name message-auto-save-directory))
6754 (make-directory message-auto-save-directory t))
6756 (setq message-draft-article
6757 (nndraft-request-associate-buffer "drafts"))
6759 ;; If Gnus were alive, draft messages would be saved in the drafts folder.
6760 ;; But Gnus is not alive, so arrange to save the draft message in a
6761 ;; regular file in message-auto-save-directory. Append a unique
6762 ;; time-based suffix to the filename to allow multiple drafts to be saved
6763 ;; simultaneously without overwriting each other (which mimics the
6764 ;; functionality of the Gnus drafts folder).
6765 (setq buffer-file-name (expand-file-name
6767 (if (memq system-type
6768 '(ms-dos windows-nt cygwin))
6771 (format-time-string "-%Y%m%d-%H%M%S"))
6772 message-auto-save-directory))
6773 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6774 (clear-visited-file-modtime)
6775 (setq buffer-file-coding-system message-draft-coding-system)))
6777 (defun message-disassociate-draft ()
6778 "Disassociate the message buffer from the drafts directory."
6779 (when message-draft-article
6780 (nndraft-request-expire-articles
6781 (list message-draft-article) "drafts" nil t)))
6783 (defun message-insert-headers ()
6784 "Generate the headers for the article."
6788 (message-narrow-to-headers)
6789 (when (message-news-p)
6790 (message-generate-headers
6793 (copy-sequence message-required-news-headers)))))
6794 (when (message-mail-p)
6795 (message-generate-headers
6798 (copy-sequence message-required-mail-headers))))))))
6803 ;;; Commands for interfacing with message
6807 (defun message-mail (&optional to subject other-headers continue
6808 switch-function yank-action send-actions
6809 return-action &rest ignored)
6810 "Start editing a mail message to be sent.
6811 OTHER-HEADERS is an alist of header/value pairs. CONTINUE says whether
6812 to continue editing a message already being composed. SWITCH-FUNCTION
6813 is a function used to switch to and display the mail buffer."
6815 (let ((message-this-is-mail t))
6816 (unless (message-mail-user-agent)
6817 (message-pop-to-buffer
6818 ;; Search for the existing message buffer if `continue' is non-nil.
6819 (let ((message-generate-new-buffers
6820 (when (or (not continue)
6821 (eq message-generate-new-buffers 'standard)
6822 (functionp message-generate-new-buffers))
6823 message-generate-new-buffers)))
6824 (message-buffer-name "mail" to))
6828 `((To . ,(or to "")) (Subject . ,(or subject "")))
6829 ;; C-h f compose-mail says that headers should be specified as
6830 ;; (string . value); however all the rest of message expects
6831 ;; headers to be symbols, not strings (eg message-header-format-alist).
6832 ;; http://lists.gnu.org/archive/html/emacs-devel/2011-01/msg00337.html
6833 ;; We need to convert any string input, eg from rmail-start-mail.
6834 (dolist (h other-headers other-headers)
6835 (if (stringp (car h)) (setcar h (intern (capitalize (car h)))))))
6836 yank-action send-actions continue switch-function
6840 (defun message-news (&optional newsgroups subject)
6841 "Start editing a news article to be sent."
6843 (let ((message-this-is-news t))
6844 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6845 (message-setup `((Newsgroups . ,(or newsgroups ""))
6846 (Subject . ,(or subject ""))))))
6848 (defun message-alter-recipients-discard-bogus-full-name (addrcell)
6849 "Discard mail address in full names.
6850 When the full name in reply headers contains the mail
6851 address (e.g. \"foo@bar <foo@bar>\"), discard full name.
6852 ADDRCELL is a cons cell where the car is the mail address and the
6853 cdr is the complete address (full name and mail address)."
6854 (if (string-match (concat (regexp-quote (car addrcell)) ".*"
6855 (regexp-quote (car addrcell)))
6857 (cons (car addrcell) (car addrcell))
6860 (defcustom message-alter-recipients-function nil
6861 "Function called to allow alteration of reply header structures.
6862 It is called in `message-get-reply-headers' for each recipient.
6863 The function is called with one parameter, a cons cell ..."
6864 :type '(choice (const :tag "None" nil)
6865 (const :tag "Discard bogus full name"
6866 message-alter-recipients-discard-bogus-full-name)
6868 :version "23.1" ;; No Gnus
6869 :group 'message-headers)
6871 (defun message-get-reply-headers (wide &optional to-address address-headers)
6872 (let (follow-to mct never-mct to cc author mft recipients extra)
6873 ;; Find all relevant headers we need.
6875 (message-narrow-to-headers-or-head)
6876 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6877 ;; message-header-synonyms.
6878 (setq to (or (message-fetch-field "to")
6879 (and (loop for synonym in message-header-synonyms
6880 when (memq 'Original-To synonym)
6882 (message-fetch-field "original-to")))
6883 cc (message-fetch-field "cc")
6884 extra (when message-extra-wide-headers
6885 (mapconcat 'identity
6886 (mapcar 'message-fetch-field
6887 message-extra-wide-headers)
6889 mct (message-fetch-field "mail-copies-to")
6890 author (or (message-fetch-field "mail-reply-to")
6891 (message-fetch-field "reply-to"))
6892 mft (and message-use-mail-followup-to
6893 (message-fetch-field "mail-followup-to")))
6894 ;; Make sure this message goes to the author if this is a wide
6895 ;; reply, since Reply-To address may be a list address a mailing
6896 ;; list server added.
6897 (when (and wide author)
6898 (setq cc (concat author ", " cc)))
6899 (when (or wide (not author))
6900 (setq author (or (message-fetch-field "from") ""))))
6902 ;; Handle special values of Mail-Copies-To.
6904 (cond ((or (equal (downcase mct) "never")
6905 (equal (downcase mct) "nobody"))
6908 ((or (equal (downcase mct) "always")
6909 (equal (downcase mct) "poster"))
6910 (setq mct author))))
6913 ;; Build (textual) list of new recipient addresses.
6916 (setq recipients (concat ", " to-address))
6917 ;; If the author explicitly asked for a copy, we don't deny it to them.
6918 (if mct (setq recipients (concat recipients ", " mct))))
6920 (setq recipients (concat ", " author)))
6922 (dolist (header address-headers)
6923 (let ((value (message-fetch-field header)))
6925 (setq recipients (concat recipients ", " value))))))
6927 (string-match "[^ \t,]" mft)
6928 (or (not (eq message-use-mail-followup-to 'ask))
6929 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6930 You should normally obey the Mail-Followup-To: header. In this
6931 article, it has the value of
6935 which directs your response to " (if (string-match "," mft)
6936 "the specified addresses"
6937 "that address only") ".
6939 Most commonly, Mail-Followup-To is used by a mailing list poster to
6940 express that responses should be sent to just the list, and not the
6943 If a message is posted to several mailing lists, Mail-Followup-To may
6944 also be used to direct the following discussion to one list only,
6945 because discussions that are spread over several lists tend to be
6946 fragmented and very difficult to follow.
6948 Also, some source/announcement lists are not intended for discussion;
6949 responses here are directed to other addresses.
6951 You may customize the variable `message-use-mail-followup-to', if you
6952 want to get rid of this query permanently.")))
6953 (setq recipients (concat ", " mft)))
6955 (setq recipients (if never-mct "" (concat ", " author)))
6956 (if to (setq recipients (concat recipients ", " to)))
6957 (if cc (setq recipients (concat recipients ", " cc)))
6958 (if extra (setq recipients (concat recipients ", " extra)))
6959 (if mct (setq recipients (concat recipients ", " mct)))))
6960 (if (>= (length recipients) 2)
6961 ;; Strip the leading ", ".
6962 (setq recipients (substring recipients 2)))
6963 ;; Squeeze whitespace.
6964 (while (string-match "[ \t][ \t]+" recipients)
6965 (setq recipients (replace-match " " t t recipients)))
6966 ;; Remove addresses that match `mail-dont-reply-to-names'.
6967 (let ((mail-dont-reply-to-names (message-dont-reply-to-names)))
6968 (setq recipients (mail-dont-reply-to recipients)))
6969 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6970 (if (string-equal recipients "")
6971 (setq recipients author))
6972 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6976 (if message-alter-recipients-function
6977 (funcall message-alter-recipients-function
6978 (cons (downcase (mail-strip-quoted-names addr))
6980 (cons (downcase (mail-strip-quoted-names addr)) addr)))
6981 (message-tokenize-header recipients)))
6982 ;; Remove all duplicates.
6983 (let ((s recipients))
6985 (let ((address (car (pop s))))
6986 (while (assoc address s)
6987 (setq recipients (delq (assoc address s) recipients)
6988 s (delq (assoc address s) s))))))
6990 ;; Remove hierarchical lists that are contained within each other,
6991 ;; if message-hierarchical-addresses is defined.
6992 (when message-hierarchical-addresses
6993 (let ((plain-addrs (mapcar 'car recipients))
6996 (setq subaddrs (assoc (car plain-addrs)
6997 message-hierarchical-addresses)
6998 plain-addrs (cdr plain-addrs))
7000 (setq subaddrs (cdr subaddrs))
7002 (setq recip (assoc (car subaddrs) recipients)
7003 subaddrs (cdr subaddrs))
7005 (setq recipients (delq recip recipients))))))))
7007 (setq recipients (message-prune-recipients recipients))
7009 ;; Build the header alist. Allow the user to be asked whether
7010 ;; or not to reply to all recipients in a wide reply.
7011 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
7012 (when (and recipients
7013 (or (not message-wide-reply-confirm-recipients)
7014 (y-or-n-p "Reply to all recipients? ")))
7015 (setq recipients (mapconcat
7016 (lambda (addr) (cdr addr)) recipients ", "))
7017 (if (string-match "^ +" recipients)
7018 (setq recipients (substring recipients (match-end 0))))
7019 (push (cons 'Cc recipients) follow-to)))
7022 (defun message-prune-recipients (recipients)
7023 (dolist (rule message-prune-recipient-rules)
7024 (let ((match (car rule))
7027 (dolist (recipient recipients)
7028 (setq address (car recipient))
7029 (when (string-match match address)
7030 (setq dup-match (replace-match (cadr rule) nil nil address))
7031 (dolist (recipient recipients)
7032 ;; Don't delete the address that triggered this.
7033 (when (and (not (eq address (car recipient)))
7034 (string-match dup-match (car recipient)))
7035 (setq recipients (delq recipient recipients))))))))
7038 (defcustom message-simplify-subject-functions
7039 '(message-strip-list-identifiers
7040 message-strip-subject-re
7041 message-strip-subject-trailing-was
7042 message-strip-subject-encoded-words)
7043 "List of functions taking a string argument that simplify subjects.
7044 The functions are applied when replying to a message.
7046 Useful functions to put in this list include:
7047 `message-strip-list-identifiers', `message-strip-subject-re',
7048 `message-strip-subject-trailing-was', and
7049 `message-strip-subject-encoded-words'."
7050 :version "22.1" ;; Gnus 5.10.9
7051 :group 'message-various
7052 :type '(repeat function))
7054 (defun message-simplify-subject (subject &optional functions)
7055 "Return simplified SUBJECT."
7058 (setq functions message-simplify-subject-functions))
7059 (when (and (memq 'message-strip-list-identifiers functions)
7060 gnus-list-identifiers)
7061 (setq subject (message-strip-list-identifiers subject)))
7062 (when (memq 'message-strip-subject-re functions)
7063 (setq subject (concat "Re: " (message-strip-subject-re subject))))
7064 (when (and (memq 'message-strip-subject-trailing-was functions)
7065 message-subject-trailing-was-query)
7066 (setq subject (message-strip-subject-trailing-was subject)))
7067 (when (memq 'message-strip-subject-encoded-words functions)
7068 (setq subject (message-strip-subject-encoded-words subject)))
7072 (defun message-reply (&optional to-address wide switch-function)
7073 "Start editing a reply to the article in the current buffer."
7075 (require 'gnus-sum) ; for gnus-list-identifiers
7076 (let ((cur (current-buffer))
7078 references message-id follow-to
7079 (inhibit-point-motion-hooks t)
7080 (message-this-is-mail t)
7083 (message-narrow-to-head-1)
7084 ;; Allow customizations to have their say.
7086 ;; This is a regular reply.
7087 (when (functionp message-reply-to-function)
7089 (setq follow-to (funcall message-reply-to-function))))
7090 ;; This is a followup.
7091 (when (functionp message-wide-reply-to-function)
7094 (funcall message-wide-reply-to-function)))))
7095 (setq message-id (message-fetch-field "message-id" t)
7096 references (message-fetch-field "references")
7097 date (message-fetch-field "date")
7098 from (or (message-fetch-field "from") "nobody")
7099 subject (or (message-fetch-field "subject") "none"))
7101 ;; Strip list identifiers, "Re: ", and "was:"
7102 (setq subject (message-simplify-subject subject))
7104 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
7105 (string-match "<[^>]+>" gnus-warning))
7106 (setq message-id (match-string 0 gnus-warning)))
7109 (setq follow-to (message-get-reply-headers wide to-address))))
7112 `((Subject . ,subject)
7114 (unless (message-mail-user-agent)
7115 (message-pop-to-buffer
7116 (message-buffer-name
7117 (if wide "wide reply" "reply") from
7118 (if wide to-address nil))
7120 (setq message-reply-headers
7121 (vector 0 (cdr (assq 'Subject headers))
7122 from date message-id references 0 0 ""))
7123 (message-setup headers cur))))
7126 (defun message-wide-reply (&optional to-address)
7127 "Make a \"wide\" reply to the message in the current buffer."
7129 (message-reply to-address t))
7132 (defun message-followup (&optional to-newsgroups)
7133 "Follow up to the message in the current buffer.
7134 If TO-NEWSGROUPS, use that as the new Newsgroups line."
7136 (require 'gnus-sum) ; for gnus-list-identifiers
7137 (let ((cur (current-buffer))
7138 from subject date reply-to mrt mct
7139 references message-id follow-to
7140 (inhibit-point-motion-hooks t)
7141 (message-this-is-news t)
7142 followup-to distribution newsgroups gnus-warning posted-to)
7145 (goto-char (point-min))
7146 (if (search-forward "\n\n" nil t)
7149 (when (functionp message-followup-to-function)
7151 (funcall message-followup-to-function)))
7152 (setq from (message-fetch-field "from")
7153 date (message-fetch-field "date")
7154 subject (or (message-fetch-field "subject") "none")
7155 references (message-fetch-field "references")
7156 message-id (message-fetch-field "message-id" t)
7157 followup-to (message-fetch-field "followup-to")
7158 newsgroups (message-fetch-field "newsgroups")
7159 posted-to (message-fetch-field "posted-to")
7160 reply-to (message-fetch-field "reply-to")
7161 mrt (message-fetch-field "mail-reply-to")
7162 distribution (message-fetch-field "distribution")
7163 mct (message-fetch-field "mail-copies-to"))
7164 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
7165 (string-match "<[^>]+>" gnus-warning))
7166 (setq message-id (match-string 0 gnus-warning)))
7167 ;; Remove bogus distribution.
7168 (when (and (stringp distribution)
7169 (let ((case-fold-search t))
7170 (string-match "world" distribution)))
7171 (setq distribution nil))
7172 ;; Strip list identifiers, "Re: ", and "was:"
7173 (setq subject (message-simplify-subject subject))
7176 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
7178 (setq message-reply-headers
7179 (vector 0 subject from date message-id references 0 0 ""))
7182 `((Subject . ,subject)
7185 (list (cons 'Newsgroups to-newsgroups)))
7186 (follow-to follow-to)
7187 ((and followup-to message-use-followup-to)
7190 ((equal (downcase followup-to) "poster")
7191 (if (or (eq message-use-followup-to 'use)
7192 (message-y-or-n-p "Obey Followup-To: poster? " t "\
7193 You should normally obey the Followup-To: header.
7195 `Followup-To: poster' sends your response via e-mail instead of news.
7197 A typical situation where `Followup-To: poster' is used is when the poster
7198 does not read the newsgroup, so he wouldn't see any replies sent to it.
7200 You may customize the variable `message-use-followup-to', if you
7201 want to get rid of this query permanently."))
7203 (setq message-this-is-news nil)
7204 (cons 'To (or mrt reply-to from "")))
7205 (cons 'Newsgroups newsgroups)))
7207 (if (or (equal followup-to newsgroups)
7208 (not (eq message-use-followup-to 'ask))
7210 (concat "Obey Followup-To: " followup-to "? ") t "\
7211 You should normally obey the Followup-To: header.
7213 `Followup-To: " followup-to "'
7214 directs your response to " (if (string-match "," followup-to)
7215 "the specified newsgroups"
7216 "that newsgroup only") ".
7218 If a message is posted to several newsgroups, Followup-To is often
7219 used to direct the following discussion to one newsgroup only,
7220 because discussions that are spread over several newsgroup tend to
7221 be fragmented and very difficult to follow.
7223 Also, some source/announcement newsgroups are not intended for discussion;
7224 responses here are directed to other newsgroups.
7226 You may customize the variable `message-use-followup-to', if you
7227 want to get rid of this query permanently."))
7228 (cons 'Newsgroups followup-to)
7229 (cons 'Newsgroups newsgroups))))))
7231 `((Newsgroups . ,posted-to)))
7233 `((Newsgroups . ,newsgroups))))
7234 ,@(and distribution (list (cons 'Distribution distribution)))
7236 (not (or (equal (downcase mct) "never")
7237 (equal (downcase mct) "nobody"))))
7238 (list (cons 'Cc (if (or (equal (downcase mct) "always")
7239 (equal (downcase mct) "poster"))
7240 (or mrt reply-to from "")
7245 (defun message-is-yours-p ()
7246 "Non-nil means current article is yours.
7247 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
7248 are yours except those that have Cancel-Lock header not belonging to you.
7249 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
7250 regexp to match all of yours addresses."
7251 ;; Canlock-logic as suggested by Per Abrahamsen
7252 ;; <abraham@dina.kvl.dk>
7254 ;; IF article has cancel-lock THEN
7255 ;; IF we can verify it THEN
7258 ;; error: cancellock: article is not yours
7260 ;; Use old rules, comparing sender...
7263 (message-narrow-to-head-1)
7264 (if (and (message-fetch-field "Cancel-Lock")
7265 (message-gnksa-enable-p 'canlock-verify))
7266 (if (null (canlock-verify))
7268 (error "Failed to verify Cancel-lock: This article is not yours"))
7271 (message-gnksa-enable-p 'cancel-messages)
7272 (and (setq sender (message-fetch-field "sender"))
7273 (string-equal (downcase sender)
7274 (downcase (message-make-sender))))
7275 ;; Email address in From field equals to our address
7276 (and (setq from (message-fetch-field "from"))
7278 (downcase (car (mail-header-parse-address from)))
7279 (downcase (car (mail-header-parse-address
7280 (message-make-from))))))
7281 ;; Email address in From field matches
7282 ;; 'message-alternative-emails' regexp
7284 message-alternative-emails
7286 message-alternative-emails
7287 (car (mail-header-parse-address from))))))))))
7290 (defun message-cancel-news (&optional arg)
7291 "Cancel an article you posted.
7292 If ARG, allow editing of the cancellation message."
7294 (unless (message-news-p)
7295 (error "This is not a news article; canceling is impossible"))
7296 (let (from newsgroups message-id distribution buf)
7298 ;; Get header info from original article.
7300 (message-narrow-to-head-1)
7301 (setq from (message-fetch-field "from")
7302 newsgroups (message-fetch-field "newsgroups")
7303 message-id (message-fetch-field "message-id" t)
7304 distribution (message-fetch-field "distribution")))
7305 ;; Make sure that this article was written by the user.
7306 (unless (message-is-yours-p)
7307 (error "This article is not yours"))
7308 (when (yes-or-no-p "Do you really want to cancel this article? ")
7309 ;; Make control message.
7312 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
7314 (insert "Newsgroups: " newsgroups "\n"
7316 "Subject: cancel " message-id "\n"
7317 "Control: cancel " message-id "\n"
7319 (concat "Distribution: " distribution "\n")
7321 mail-header-separator "\n"
7322 message-cancel-message)
7323 (run-hooks 'message-cancel-hook)
7325 (message "Canceling your article...")
7326 (if (let ((message-syntax-checks
7327 'dont-check-for-anything-just-trust-me))
7328 (funcall message-send-news-function))
7329 (message "Canceling your article...done"))
7330 (kill-buffer buf))))))
7333 (defun message-supersede ()
7334 "Start composing a message to supersede the current message.
7335 This is done simply by taking the old article and adding a Supersedes
7336 header line with the old Message-ID."
7338 (let ((cur (current-buffer)))
7339 ;; Check whether the user owns the article that is to be superseded.
7340 (unless (message-is-yours-p)
7341 (error "This article is not yours"))
7342 ;; Get a normal message buffer.
7343 (message-pop-to-buffer (message-buffer-name "supersede"))
7344 (insert-buffer-substring cur)
7346 (message-narrow-to-head-1)
7347 ;; Remove unwanted headers.
7348 (when message-ignored-supersedes-headers
7349 (message-remove-header message-ignored-supersedes-headers t))
7350 (goto-char (point-min))
7351 (if (not (re-search-forward "^Message-ID: " nil t))
7352 (error "No Message-ID in this article")
7353 (replace-match "Supersedes: " t t))
7354 (goto-char (point-max))
7355 (insert mail-header-separator)
7360 (defun message-recover ()
7361 "Reread contents of current buffer from its last auto-save file."
7363 (let ((file-name (make-auto-save-file-name)))
7364 (cond ((save-window-excursion
7365 (with-output-to-temp-buffer "*Directory*"
7366 (with-current-buffer standard-output
7367 (fundamental-mode)) ; for Emacs 20.4+
7368 (buffer-disable-undo standard-output)
7369 (let ((default-directory "/"))
7371 "ls" nil standard-output nil "-l" file-name)))
7372 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
7373 (let ((buffer-read-only nil))
7375 (insert-file-contents file-name nil)))
7376 (t (error "message-recover canceled")))))
7378 ;;; Washing Subject:
7380 (defun message-wash-subject (subject)
7381 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
7382 Previous forwarders, repliers, etc. may add it."
7385 (goto-char (point-min))
7386 ;; strip Re/Fwd stuff off the beginning
7387 (while (re-search-forward
7388 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
7391 ;; and gnus-style forwards [foo@bar.com] subject
7392 (goto-char (point-min))
7393 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
7397 (goto-char (point-max))
7398 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
7401 ;; and finally, any whitespace that was left-over
7402 (goto-char (point-min))
7403 (while (re-search-forward "^[ \t]+" nil t)
7405 (goto-char (point-max))
7406 (while (re-search-backward "[ \t]+$" nil t)
7411 ;;; Forwarding messages.
7413 (defvar message-forward-decoded-p nil
7414 "Non-nil means the original message is decoded.")
7416 (defun message-forward-subject-name-subject (subject)
7417 "Generate a SUBJECT for a forwarded message.
7418 The form is: [Source] Subject, where if the original message was mail,
7419 Source is the name of the sender, and if the original message was
7420 news, Source is the list of newsgroups is was posted to."
7421 (let* ((group (message-fetch-field "newsgroups"))
7422 (from (message-fetch-field "from"))
7425 (gnus-group-decoded-name group)
7427 (car (gnus-extract-address-components from))
7428 (cadr (gnus-extract-address-components from))))
7431 (if message-forward-decoded-p
7433 (mail-decode-encoded-word-string prefix))
7436 (defun message-forward-subject-author-subject (subject)
7437 "Generate a SUBJECT for a forwarded message.
7438 The form is: [Source] Subject, where if the original message was mail,
7439 Source is the sender, and if the original message was news, Source is
7440 the list of newsgroups is was posted to."
7441 (let* ((group (message-fetch-field "newsgroups"))
7444 (gnus-group-decoded-name group)
7445 (or (message-fetch-field "from")
7448 (if message-forward-decoded-p
7450 (mail-decode-encoded-word-string prefix))
7453 (defun message-forward-subject-fwd (subject)
7454 "Generate a SUBJECT for a forwarded message.
7455 The form is: Fwd: Subject, where Subject is the original subject of
7457 (if (string-match "^Fwd: " subject)
7459 (concat "Fwd: " subject)))
7461 (defun message-make-forward-subject ()
7462 "Return a Subject header suitable for the message in the current buffer."
7465 (message-narrow-to-head-1)
7466 (let ((funcs message-make-forward-subject-function)
7467 (subject (message-fetch-field "Subject")))
7470 (if message-forward-decoded-p
7472 (mail-decode-encoded-word-string subject))
7474 (when message-wash-forwarded-subjects
7475 (setq subject (message-wash-subject subject)))
7476 ;; Make sure funcs is a list.
7479 (setq funcs (list funcs)))
7480 ;; Apply funcs in order, passing subject generated by previous
7481 ;; func to the next one.
7482 (dolist (func funcs)
7483 (when (functionp func)
7484 (setq subject (funcall func subject))))
7487 (defvar gnus-article-decoded-p)
7491 (defun message-forward (&optional news digest)
7492 "Forward the current message via mail.
7493 Optional NEWS will use news to forward instead of mail.
7494 Optional DIGEST will use digest to forward."
7496 (let* ((cur (current-buffer))
7497 (message-forward-decoded-p
7498 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
7499 gnus-article-decoded-p ;; In an article buffer.
7500 message-forward-decoded-p))
7501 (subject (message-make-forward-subject)))
7503 (message-news nil subject)
7504 (message-mail nil subject))
7505 (message-forward-make-body cur digest)))
7507 (defun message-forward-make-body-plain (forward-buffer)
7509 "\n-------------------- Start of forwarded message --------------------\n")
7511 (contents (with-current-buffer forward-buffer (buffer-string)))
7513 (unless (featurep 'xemacs)
7514 (unless (mm-multibyte-string-p contents)
7515 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7516 to the multibyte buffer \"%s\""
7517 (if (bufferp forward-buffer)
7518 (buffer-name forward-buffer)
7521 (insert (mm-with-multibyte-buffer
7524 (goto-char (point-min))
7525 (when (looking-at "From ")
7526 (replace-match "X-From-Line: "))
7528 (unless (bolp) (insert "\n"))
7531 "-------------------- End of forwarded message --------------------\n")
7532 (message-remove-ignored-headers b e)))
7534 (defun message-remove-ignored-headers (b e)
7535 (when (or message-forward-ignored-headers
7536 message-forward-included-headers)
7538 (narrow-to-region b e)
7540 (narrow-to-region (point)
7541 (or (search-forward "\n\n" nil t) (point)))
7542 (when message-forward-ignored-headers
7543 (let ((ignored (if (stringp message-forward-ignored-headers)
7544 (list message-forward-ignored-headers)
7545 message-forward-ignored-headers)))
7546 (dolist (elem ignored)
7547 (message-remove-header elem t))))
7548 (when message-forward-included-headers
7549 (message-remove-header
7550 (if (listp message-forward-included-headers)
7551 (regexp-opt message-forward-included-headers)
7552 message-forward-included-headers)
7555 (defun message-forward-make-body-mime (forward-buffer &optional beg end)
7557 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
7559 (narrow-to-region (point) (point))
7560 (insert-buffer-substring forward-buffer beg end)
7561 (mml-quote-region (point-min) (point-max))
7562 (goto-char (point-min))
7563 (when (looking-at "From ")
7564 (replace-match "X-From-Line: "))
7565 (goto-char (point-max)))
7566 (insert "<#/part>\n")
7567 ;; Consider there is no illegible text.
7568 (add-text-properties
7570 `(no-illegible-text t rear-nonsticky t start-open t))))
7572 (defun message-forward-make-body-mml (forward-buffer)
7573 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
7574 (let ((b (point)) e)
7575 (if (not message-forward-decoded-p)
7576 (let ((contents (with-current-buffer forward-buffer (buffer-string))))
7577 (unless (featurep 'xemacs)
7578 (unless (mm-multibyte-string-p contents)
7579 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7580 to the multibyte buffer \"%s\""
7581 (if (bufferp forward-buffer)
7582 (buffer-name forward-buffer)
7585 (insert (mm-with-multibyte-buffer
7588 (goto-char (point-min))
7589 (when (looking-at "From ")
7590 (replace-match "X-From-Line: "))
7593 (narrow-to-region (point) (point))
7594 (mml-insert-buffer forward-buffer)
7595 (goto-char (point-min))
7596 (when (looking-at "From ")
7597 (replace-match "X-From-Line: "))
7598 (goto-char (point-max))))
7600 (insert "<#/mml>\n")
7601 (when (not message-forward-decoded-p)
7602 (message-remove-ignored-headers b e))))
7604 (defun message-forward-make-body-digest-plain (forward-buffer)
7606 "\n-------------------- Start of forwarded message --------------------\n")
7607 (mml-insert-buffer forward-buffer)
7609 "\n-------------------- End of forwarded message --------------------\n"))
7611 (defun message-forward-make-body-digest-mime (forward-buffer)
7612 (insert "\n<#multipart type=digest>\n")
7613 (let ((b (point)) e)
7614 (insert-buffer-substring forward-buffer)
7616 (insert "<#/multipart>\n")
7618 (narrow-to-region b e)
7620 (narrow-to-region (point)
7621 (or (search-forward "\n\n" nil t) (point)))
7622 (delete-region (point-min) (point-max)))))
7624 (defun message-forward-make-body-digest (forward-buffer)
7625 (if message-forward-as-mime
7626 (message-forward-make-body-digest-mime forward-buffer)
7627 (message-forward-make-body-digest-plain forward-buffer)))
7629 (autoload 'mm-uu-dissect-text-parts "mm-uu")
7630 (autoload 'mm-uu-dissect "mm-uu")
7632 (defun message-signed-or-encrypted-p (&optional dont-emulate-mime handles)
7633 "Say whether the current buffer contains signed or encrypted message.
7634 If DONT-EMULATE-MIME is nil, this function does the MIME emulation on
7635 messages that don't conform to PGP/MIME described in RFC2015. HANDLES
7636 is for the internal use."
7638 (let ((mm-decrypt-option 'never)
7639 (mm-verify-option 'never))
7640 (if (setq handles (mm-dissect-buffer nil t))
7641 (unless dont-emulate-mime
7642 (mm-uu-dissect-text-parts handles))
7643 (unless dont-emulate-mime
7644 (setq handles (mm-uu-dissect))))))
7645 ;; Check text/plain message in which there is a signed or encrypted
7646 ;; body that has been encoded by B or Q.
7647 (unless (or handles dont-emulate-mime)
7648 (let ((cur (current-buffer))
7649 (mm-decrypt-option 'never)
7650 (mm-verify-option 'never))
7652 (insert-buffer-substring cur)
7653 (when (setq handles (mm-dissect-buffer t t))
7654 (if (and (bufferp (car handles))
7655 (equal (mm-handle-media-type handles) "text/plain"))
7658 (insert-buffer-substring (car handles))
7659 (mm-decode-content-transfer-encoding
7660 (mm-handle-encoding handles))
7661 (mm-destroy-parts handles)
7662 (setq handles (mm-uu-dissect)))
7663 (mm-destroy-parts handles)
7664 (setq handles nil))))))
7668 (dolist (handle (if (stringp (car handles))
7669 (if (member (car handles)
7670 '("multipart/signed"
7671 "multipart/encrypted"))
7675 (if (stringp (car handle))
7676 (when (message-signed-or-encrypted-p dont-emulate-mime handle)
7678 (when (and (bufferp (car handle))
7679 (equal (mm-handle-media-type handle)
7681 (with-current-buffer (mm-handle-buffer handle)
7682 (when (message-signed-or-encrypted-p dont-emulate-mime)
7683 (throw 'found t)))))))
7684 (mm-destroy-parts handles))))
7687 (defun message-forward-make-body (forward-buffer &optional digest)
7688 ;; Put point where we want it before inserting the forwarded
7690 (if message-forward-before-signature
7692 (goto-char (point-max)))
7694 (message-forward-make-body-digest forward-buffer)
7695 (if message-forward-as-mime
7696 (if (and message-forward-show-mml
7697 (not (and (eq message-forward-show-mml 'best)
7698 ;; Use the raw form in the body if it contains
7699 ;; signed or encrypted message so as not to be
7700 ;; destroyed by re-encoding.
7701 (with-current-buffer forward-buffer
7703 (message-signed-or-encrypted-p)
7705 (message-forward-make-body-mml forward-buffer)
7706 (message-forward-make-body-mime forward-buffer))
7707 (message-forward-make-body-plain forward-buffer)))
7708 (message-position-point))
7710 (declare-function rmail-toggle-header "rmail" (&optional arg))
7713 (defun message-forward-rmail-make-body (forward-buffer)
7714 (save-window-excursion
7715 (set-buffer forward-buffer)
7716 (if (rmail-msg-is-pruned)
7717 (if (fboundp 'rmail-msg-restore-non-pruned-header)
7718 (rmail-msg-restore-non-pruned-header) ; Emacs 22
7719 (rmail-toggle-header 0)))) ; Emacs 23
7720 (message-forward-make-body forward-buffer))
7722 ;; Fixme: Should have defcustom.
7724 (defun message-insinuate-rmail ()
7725 "Let RMAIL use message to forward."
7727 (setq rmail-enable-mime-composing t)
7728 (setq rmail-insert-mime-forwarded-message-function
7729 'message-forward-rmail-make-body))
7731 (defvar message-inhibit-body-encoding nil)
7734 (defun message-resend (address)
7735 "Resend the current article to ADDRESS."
7737 (list (message-read-from-minibuffer "Resend message to: ")))
7738 (message "Resending message to %s..." address)
7740 (let ((cur (current-buffer))
7742 ;; We first set up a normal mail buffer.
7743 (unless (message-mail-user-agent)
7744 (set-buffer (get-buffer-create " *message resend*"))
7745 (let ((inhibit-read-only t))
7747 (let ((message-this-is-mail t)
7748 message-generate-hashcash
7750 (message-setup `((To . ,address))))
7751 ;; Insert our usual headers.
7752 (message-generate-headers '(From Date To Message-ID))
7753 (message-narrow-to-headers)
7754 (when (setq gcc (mail-fetch-field "gcc" nil t))
7755 (message-remove-header "gcc"))
7756 ;; Remove X-Draft-From header etc.
7757 (message-remove-header message-ignored-mail-headers t)
7758 ;; Rename them all to "Resent-*".
7759 (goto-char (point-min))
7760 (while (re-search-forward "^[A-Za-z]" nil t)
7765 (let ((inhibit-read-only t))
7766 (delete-region (point) (point-max)))
7768 ;; Insert the message to be resent.
7769 (insert-buffer-substring cur)
7770 (goto-char (point-min))
7771 (search-forward "\n\n")
7774 (narrow-to-region beg (point))
7775 (message-remove-header message-ignored-resent-headers t)
7776 (goto-char (point-max)))
7777 (insert mail-header-separator)
7778 ;; Rename all old ("Also-")Resent headers.
7779 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7782 ;; Quote any "From " lines at the beginning.
7784 (when (looking-at "From ")
7785 (replace-match "X-From-Line: "))
7787 (let ((message-inhibit-body-encoding
7788 ;; Don't do any further encoding if it looks like the
7789 ;; message has already been encoded.
7790 (let ((case-fold-search t))
7791 (re-search-forward "^mime-version:" nil t)))
7792 (message-inhibit-ecomplete t)
7793 message-required-mail-headers
7794 message-generate-hashcash
7795 rfc2047-encode-encoded-words)
7796 (message-send-mail))
7799 (insert "Gcc: " gcc "\n"))
7800 (run-hooks 'message-sent-hook)
7801 (kill-buffer (current-buffer)))
7802 (message "Resending message to %s...done" address)))
7805 (defun message-bounce ()
7806 "Re-mail the current message.
7807 This only makes sense if the current message is a bounce message that
7808 contains some mail you have written which has been bounced back to
7811 (let ((handles (mm-dissect-buffer t))
7813 (message-pop-to-buffer (message-buffer-name "bounce"))
7814 (if (stringp (car handles))
7815 ;; This is a MIME bounce.
7816 (mm-insert-part (car (last handles)))
7817 ;; This is a non-MIME bounce, so we try to remove things
7819 (mm-insert-part handles)
7821 (goto-char (point-min))
7822 (re-search-forward "\n\n+" nil t)
7823 (setq boundary (point))
7824 ;; We remove everything before the bounced mail.
7825 (if (or (re-search-forward message-unsent-separator nil t)
7827 (search-forward "\n\n" nil 'move)
7828 (re-search-backward "^Return-Path:.*\n" boundary t)))
7831 (delete-region (point-min)
7832 (if (re-search-forward "^[^ \n\t]+:" nil t)
7835 (goto-char boundary)
7836 (when (re-search-backward "^.?From .*\n" nil t)
7837 (delete-region (match-beginning 0) (match-end 0)))))
7840 (message-narrow-to-head-1)
7841 (message-remove-header message-ignored-bounced-headers t)
7842 (goto-char (point-max))
7843 (insert mail-header-separator))
7844 (message-position-point)))
7847 ;;; Interactive entry points for new message buffers.
7851 (defun message-mail-other-window (&optional to subject)
7852 "Like `message-mail' command, but display mail buffer in another window."
7854 (unless (message-mail-user-agent)
7855 (message-pop-to-buffer (message-buffer-name "mail" to)
7856 'switch-to-buffer-other-window))
7857 (let ((message-this-is-mail t))
7858 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7859 nil nil nil 'switch-to-buffer-other-window)))
7862 (defun message-mail-other-frame (&optional to subject)
7863 "Like `message-mail' command, but display mail buffer in another frame."
7865 (unless (message-mail-user-agent)
7866 (message-pop-to-buffer (message-buffer-name "mail" to)
7867 'switch-to-buffer-other-frame))
7868 (let ((message-this-is-mail t))
7869 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7870 nil nil nil 'switch-to-buffer-other-frame)))
7873 (defun message-news-other-window (&optional newsgroups subject)
7874 "Start editing a news article to be sent."
7876 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)
7877 'switch-to-buffer-other-window)
7878 (let ((message-this-is-news t))
7879 (message-setup `((Newsgroups . ,(or newsgroups ""))
7880 (Subject . ,(or subject ""))))))
7883 (defun message-news-other-frame (&optional newsgroups subject)
7884 "Start editing a news article to be sent."
7886 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)
7887 'switch-to-buffer-other-frame)
7888 (let ((message-this-is-news t))
7889 (message-setup `((Newsgroups . ,(or newsgroups ""))
7890 (Subject . ,(or subject ""))))))
7894 ;; This code should be moved to underline.el (from which it is stolen).
7897 (defun message-bold-region (start end)
7898 "Bold all nonblank characters in the region.
7899 Works by overstriking characters.
7900 Called from program, takes two arguments START and END
7901 which specify the range to operate on."
7904 (let ((end1 (make-marker)))
7905 (move-marker end1 (max start end))
7906 (goto-char (min start end))
7907 (while (< (point) end1)
7908 (or (looking-at "[_\^@- ]")
7909 (insert (char-after) "\b"))
7910 (forward-char 1)))))
7913 (defun message-unbold-region (start end)
7914 "Remove all boldness (overstruck characters) in the region.
7915 Called from program, takes two arguments START and END
7916 which specify the range to operate on."
7919 (let ((end1 (make-marker)))
7920 (move-marker end1 (max start end))
7921 (goto-char (min start end))
7922 (while (search-forward "\b" end1 t)
7923 (if (eq (char-after) (char-after (- (point) 2)))
7924 (delete-char -2))))))
7926 (defun message-exchange-point-and-mark ()
7927 "Exchange point and mark, but don't activate region if it was inactive."
7928 (goto-char (prog1 (mark t)
7929 (set-marker (mark-marker) (point)))))
7931 (defalias 'message-make-overlay 'make-overlay)
7932 (defalias 'message-delete-overlay 'delete-overlay)
7933 (defalias 'message-overlay-put 'overlay-put)
7934 (defun message-kill-all-overlays ()
7935 (if (featurep 'xemacs)
7936 (map-extents (lambda (extent ignore) (delete-extent extent)))
7937 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7939 ;; Support for toolbar
7940 (defvar tool-bar-mode)
7942 ;; Note: The :set function in the `message-tool-bar*' variables will only
7943 ;; affect _new_ message buffers. We might add a function that walks thru all
7944 ;; message-mode buffers and force the update.
7945 (defun message-tool-bar-update (&optional symbol value)
7946 "Update message mode toolbar.
7947 Setter function for custom variables."
7948 (setq-default message-tool-bar-map nil)
7950 ;; When used as ":set" function:
7951 (set-default symbol value)))
7953 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
7954 'message-tool-bar-gnome
7955 'message-tool-bar-retro)
7956 "Specifies the message mode tool bar.
7958 It can be either a list or a symbol referring to a list. See
7959 `gmm-tool-bar-from-list' for the format of the list. The
7960 default key map is `message-mode-map'.
7962 Pre-defined symbols include `message-tool-bar-gnome' and
7963 `message-tool-bar-retro'."
7964 :type '(repeat gmm-tool-bar-list-item)
7965 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
7966 (const :tag "Retro look" message-tool-bar-retro)
7967 (repeat :tag "User defined list" gmm-tool-bar-item)
7969 :version "23.1" ;; No Gnus
7970 :initialize 'custom-initialize-default
7971 :set 'message-tool-bar-update
7974 (defcustom message-tool-bar-gnome
7975 '((ispell-message "spell" nil
7977 :visible (or (not (boundp 'flyspell-mode))
7978 (not flyspell-mode)))
7979 (flyspell-buffer "spell" t
7981 :visible (and (boundp 'flyspell-mode)
7983 :help "Flyspell whole buffer")
7984 (message-send-and-exit "mail/send" t :label "Send")
7985 (message-dont-send "mail/save-draft")
7986 (mml-attach-file "attach" mml-mode-map :vert-only t)
7987 (mml-preview "mail/preview" mml-mode-map)
7988 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
7989 (message-insert-importance-high "important" nil :visible nil)
7990 (message-insert-importance-low "unimportant" nil :visible nil)
7991 (message-insert-disposition-notification-to "receipt" nil :visible nil))
7992 "List of items for the message tool bar (GNOME style).
7994 See `gmm-tool-bar-from-list' for details on the format of the list."
7995 :type '(repeat gmm-tool-bar-item)
7996 :version "23.1" ;; No Gnus
7997 :initialize 'custom-initialize-default
7998 :set 'message-tool-bar-update
8001 (defcustom message-tool-bar-retro
8002 '(;; Old Emacs 21 icon for consistency.
8003 (message-send-and-exit "gnus/mail-send")
8004 (message-kill-buffer "close")
8005 (message-dont-send "cancel")
8006 (mml-attach-file "attach" mml-mode-map)
8007 (ispell-message "spell")
8008 (mml-preview "preview" mml-mode-map)
8009 (message-insert-importance-high "gnus/important")
8010 (message-insert-importance-low "gnus/unimportant")
8011 (message-insert-disposition-notification-to "gnus/receipt"))
8012 "List of items for the message tool bar (retro style).
8014 See `gmm-tool-bar-from-list' for details on the format of the list."
8015 :type '(repeat gmm-tool-bar-item)
8016 :version "23.1" ;; No Gnus
8017 :initialize 'custom-initialize-default
8018 :set 'message-tool-bar-update
8021 (defcustom message-tool-bar-zap-list
8022 '(new-file open-file dired kill-buffer write-file
8023 print-buffer customize help)
8024 "List of icon items from the global tool bar.
8025 These items are not displayed on the message mode tool bar.
8027 See `gmm-tool-bar-from-list' for the format of the list."
8028 :type 'gmm-tool-bar-zap-list
8029 :version "23.1" ;; No Gnus
8030 :initialize 'custom-initialize-default
8031 :set 'message-tool-bar-update
8034 (defvar image-load-path)
8036 (defun message-make-tool-bar (&optional force)
8037 "Make a message mode tool bar from `message-tool-bar-list'.
8038 When FORCE, rebuild the tool bar."
8039 (when (and (not (featurep 'xemacs))
8040 (boundp 'tool-bar-mode)
8042 (or (not message-tool-bar-map) force))
8043 (setq message-tool-bar-map
8045 (gmm-image-load-path-for-library "message"
8046 "mail/save-draft.xpm"
8048 (image-load-path (cons (car load-path)
8049 (when (boundp 'image-load-path)
8051 (gmm-tool-bar-from-list message-tool-bar
8052 message-tool-bar-zap-list
8053 'message-mode-map))))
8054 message-tool-bar-map)
8056 ;;; Group name completion.
8058 (defcustom message-newgroups-header-regexp
8059 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
8060 "Regexp that match headers that lists groups."
8064 (defcustom message-completion-alist
8065 (list (cons message-newgroups-header-regexp 'message-expand-group)
8066 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
8067 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
8068 . message-expand-name)
8069 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
8070 . message-expand-name))
8071 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
8074 :type '(alist :key-type regexp :value-type function))
8076 (defcustom message-expand-name-databases
8078 "List of databases to try for name completion (`message-expand-name').
8079 Each element is a symbol and can be `bbdb' or `eudc'."
8081 :type '(set (const bbdb) (const eudc)))
8083 (defcustom message-tab-body-function nil
8084 "*Function to execute when `message-tab' (TAB) is executed in the body.
8085 If nil, the function bound in `text-mode-map' or `global-map' is executed."
8088 :link '(custom-manual "(message)Various Commands")
8089 :type '(choice (const nil)
8092 (declare-function mail-abbrev-in-expansion-header-p "mailabbrev" ())
8094 (defun message-tab ()
8095 "Complete names according to `message-completion-alist'.
8096 Execute function specified by `message-tab-body-function' when
8097 not in those headers. If that variable is nil, indent with the
8098 regular text mode tabbing command."
8101 ((if (and (boundp 'completion-fail-discreetly)
8102 (fboundp 'completion-at-point))
8103 (let ((completion-fail-discreetly t)) (completion-at-point))
8104 (funcall (or (message-completion-function) #'ignore)))
8105 ;; Completion was performed; nothing else to do.
8107 (message-tab-body-function (funcall message-tab-body-function))
8108 (t (funcall (or (lookup-key text-mode-map "\t")
8109 (lookup-key global-map "\t")
8110 'indent-relative)))))
8112 (defvar mail-abbrev-mode-regexp)
8114 (defun message-completion-function ()
8115 (let ((alist message-completion-alist))
8117 (let ((mail-abbrev-mode-regexp (caar alist)))
8118 (not (mail-abbrev-in-expansion-header-p))))
8119 (setq alist (cdr alist)))
8121 (lexical-let ((fun (cdar alist)))
8122 ;; Even if completion fails, return a non-nil value, so as to avoid
8123 ;; falling back to message-tab-body-function.
8124 (lambda () (funcall fun) 'completion-attempted)))))
8126 (defun message-expand-group ()
8127 "Expand the group name under point."
8128 (let ((b (save-excursion
8133 (skip-chars-forward "^:")
8136 (skip-chars-backward "^, \t\n") (point))))
8137 (completion-ignore-case t)
8138 (e (progn (skip-chars-forward "^,\t\n ") (point)))
8140 (when (and (boundp 'gnus-active-hashtb)
8144 (setq group (symbol-name symbol))
8145 (push (if (string-match "[^\000-\177]" group)
8146 (gnus-group-decoded-name group)
8149 gnus-active-hashtb))
8150 (message-completion-in-region b e collection)))
8152 (defalias 'message-completion-in-region
8153 (if (fboundp 'completion-in-region)
8154 'completion-in-region
8155 (lambda (b e hashtb)
8156 (let* ((string (buffer-substring b e))
8157 (completions (all-completions string hashtb))
8159 (delete-region b (point))
8161 ((= (length completions) 1)
8162 (if (string= (car completions) string)
8165 (message "Only matching group"))
8166 (insert (car completions))))
8167 ((and (setq comp (try-completion string hashtb))
8168 (not (string= comp string)))
8173 (message "No matching groups")
8174 (save-selected-window
8175 (pop-to-buffer "*Completions*")
8176 (buffer-disable-undo)
8177 (let ((buffer-read-only nil))
8179 (let ((standard-output (current-buffer)))
8180 (display-completion-list (sort completions 'string<)))
8181 (setq buffer-read-only nil)
8182 (goto-char (point-min))
8183 (delete-region (point)
8184 (progn (forward-line 3) (point))))))))))))
8186 (defun message-expand-name ()
8187 (cond ((and (memq 'eudc message-expand-name-databases)
8188 (boundp 'eudc-protocol)
8190 (eudc-expand-inline))
8191 ((and (memq 'bbdb message-expand-name-databases)
8192 (fboundp 'bbdb-complete-name))
8193 (let ((starttick (buffer-modified-tick)))
8194 (or (bbdb-complete-name)
8195 ;; Apparently, bbdb-complete-name can return nil even when
8196 ;; completion took place. So let's double check the buffer was
8198 (/= starttick (buffer-modified-tick)))))
8204 (defun message-talkative-question (ask question show &rest text)
8205 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
8206 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
8207 The following arguments may contain lists of values."
8209 (setq text (message-flatten-list text)))
8210 (save-window-excursion
8211 (with-output-to-temp-buffer " *MESSAGE information message*"
8212 (with-current-buffer " *MESSAGE information message*"
8213 (fundamental-mode) ; for Emacs 20.4+
8215 (goto-char (point-min))))
8216 (funcall ask question))
8217 (funcall ask question)))
8219 (defun message-flatten-list (list)
8220 "Return a new, flat list that contains all elements of LIST.
8222 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
8225 (apply 'append (mapcar 'message-flatten-list list)))
8229 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
8230 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
8231 Then clone the local variables and values from the old buffer to the
8232 new one, cloning only the locals having a substring matching the
8234 (let ((oldbuf (current-buffer)))
8235 (with-current-buffer (generate-new-buffer name)
8236 (message-clone-locals oldbuf varstr)
8239 (defun message-clone-locals (buffer &optional varstr)
8240 "Clone the local variables from BUFFER to the current buffer."
8241 (let ((locals (with-current-buffer buffer (buffer-local-variables)))
8242 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
8245 (when (and (consp local)
8247 (string-match regexp (symbol-name (car local)))
8249 (string-match varstr (symbol-name (car local)))))
8251 (set (make-local-variable (car local))
8259 (defun message-encode-message-body ()
8260 (unless message-inhibit-body-encoding
8261 (let ((mail-parse-charset (or mail-parse-charset
8262 message-default-charset))
8263 (case-fold-search t)
8264 lines content-type-p)
8267 (narrow-to-region (point) (point-max))
8268 (let ((new (mml-generate-mime)))
8270 (delete-region (point-min) (point-max))
8272 (goto-char (point-min))
8273 (if (eq (aref new 0) ?\n)
8275 (search-forward "\n\n")
8276 (setq lines (buffer-substring (point-min) (1- (point))))
8277 (delete-region (point-min) (point))))))
8279 (message-narrow-to-headers-or-head)
8280 (message-remove-header "Mime-Version")
8281 (goto-char (point-max))
8282 (insert "MIME-Version: 1.0\n")
8285 (setq content-type-p
8287 (re-search-backward "^Content-Type:" nil t))))
8289 (message-narrow-to-headers-or-head)
8290 (message-remove-first-header "Content-Type")
8291 (message-remove-first-header "Content-Transfer-Encoding"))
8292 ;; We always make sure that the message has a Content-Type
8293 ;; header. This is because some broken MTAs and MUAs get
8294 ;; awfully confused when confronted with a message with a
8295 ;; MIME-Version header and without a Content-Type header. For
8296 ;; instance, Solaris' /usr/bin/mail.
8297 (unless content-type-p
8298 (goto-char (point-min))
8299 ;; For unknown reason, MIME-Version doesn't exist.
8300 (when (re-search-forward "^MIME-Version:" nil t)
8302 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
8304 (defun message-read-from-minibuffer (prompt &optional initial-contents)
8305 "Read from the minibuffer while providing abbrev expansion."
8306 (if (fboundp 'mail-abbrevs-setup)
8307 (let ((minibuffer-setup-hook 'mail-abbrevs-setup)
8308 (minibuffer-local-map message-minibuffer-local-map))
8309 (gmm-flet ((mail-abbrev-in-expansion-header-p nil t))
8310 (read-from-minibuffer prompt initial-contents)))
8311 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
8312 (minibuffer-local-map message-minibuffer-local-map))
8313 (read-string prompt initial-contents))))
8315 (defun message-use-alternative-email-as-from ()
8316 "Set From field of the outgoing message to the first matching
8317 address in `message-alternative-emails', looking at To, Cc and
8318 From headers in the original article."
8319 (require 'mail-utils)
8320 (let* ((fields '("To" "Cc" "From"))
8323 (mail-strip-quoted-names
8324 (mapconcat 'message-fetch-reply-field fields ","))
8328 (if (string-match message-alternative-emails (car emails))
8329 (setq email (car emails)
8332 (unless (or (not email) (equal email user-mail-address))
8333 (message-remove-header "From")
8334 (goto-char (point-max))
8335 (insert "From: " (let ((user-mail-address email)) (message-make-from))
8338 (defun message-options-get (symbol)
8339 (cdr (assq symbol message-options)))
8341 (defun message-options-set (symbol value)
8342 (let ((the-cons (assq symbol message-options)))
8345 (setcdr the-cons value)
8346 (setq message-options (delq the-cons message-options)))
8348 (push (cons symbol value) message-options))))
8351 (defun message-options-set-recipient ()
8353 (message-narrow-to-headers-or-head)
8354 (message-options-set 'message-sender
8355 (mail-strip-quoted-names
8356 (message-fetch-field "from")))
8357 (message-options-set 'message-recipients
8358 (mail-strip-quoted-names
8359 (let ((to (message-fetch-field "to"))
8360 (cc (message-fetch-field "cc"))
8361 (bcc (message-fetch-field "bcc")))
8364 (if (and to cc) ", ")
8366 (if (and (or to cc) bcc) ", ")
8369 (defun message-hide-headers ()
8370 "Hide headers based on the `message-hidden-headers' variable."
8371 (let ((regexps (if (stringp message-hidden-headers)
8372 (list message-hidden-headers)
8373 message-hidden-headers))
8374 (inhibit-point-motion-hooks t)
8375 (after-change-functions nil)
8376 (end-of-headers (point-min)))
8380 (message-narrow-to-headers)
8381 (goto-char (point-min))
8383 (if (not (message-hide-header-p regexps))
8384 (message-next-header)
8385 (let ((begin (point))
8387 (message-next-header)
8388 (setq header (buffer-substring begin (point))
8389 header-len (- (point) begin))
8390 (delete-region begin (point))
8391 (goto-char end-of-headers)
8393 (setq end-of-headers
8394 (+ end-of-headers header-len))))))))
8395 (narrow-to-region end-of-headers (point-max))))
8397 (defun message-hide-header-p (regexps)
8400 (when (eq (car regexps) 'not)
8403 (dolist (regexp regexps)
8404 (setq result (or result (looking-at regexp))))
8409 (declare-function ecomplete-add-item "ecomplete" (type key text))
8410 (declare-function ecomplete-save "ecomplete" ())
8412 (defun message-put-addresses-in-ecomplete ()
8413 (require 'ecomplete)
8414 (dolist (header '("to" "cc" "from" "reply-to"))
8415 (let ((value (message-field-value header)))
8416 (dolist (string (mail-header-parse-addresses value 'raw))
8418 (gnus-replace-in-string
8419 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
8420 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
8424 (autoload 'ecomplete-display-matches "ecomplete")
8426 (defun message-display-abbrev (&optional choose)
8427 "Display the next possible abbrev for the text before point."
8428 (interactive (list t))
8429 (when (and (memq (char-after (point-at-bol)) '(?C ?T ?\t ? ))
8430 (message-point-in-header-p)
8433 (while (and (memq (char-after) '(?\t ? ))
8434 (zerop (forward-line -1))))
8435 (looking-at "To:\\|Cc:")))
8436 (let* ((end (point))
8437 (start (save-excursion
8438 (and (re-search-backward "[\n\t ]" nil t)
8440 (word (when start (buffer-substring start end)))
8441 (match (when (and word
8442 (not (zerop (length word))))
8443 (ecomplete-display-matches 'mail word choose))))
8444 (when (and choose match)
8445 (delete-region start end)
8448 ;; To send pre-formatted letters like the example below, you can use
8449 ;; `message-send-form-letter':
8450 ;; --8<---------------cut here---------------start------------->8---
8451 ;; To: alice@invalid.invalid
8452 ;; Subject: Verification of your contact information
8453 ;; From: Contact verification <admin@foo.invalid>
8454 ;; --text follows this line--
8456 ;; please verify that your contact information is still valid:
8457 ;; Alice A, A avenue 11, 1111 A town, Austria
8458 ;; ----------next form letter message follows this line----------
8459 ;; To: bob@invalid.invalid
8460 ;; Subject: Verification of your contact information
8461 ;; From: Contact verification <admin@foo.invalid>
8462 ;; --text follows this line--
8464 ;; please verify that your contact information is still valid:
8465 ;; Bob, B street 22, 22222 Be town, Belgium
8466 ;; ----------next form letter message follows this line----------
8467 ;; To: charlie@invalid.invalid
8468 ;; Subject: Verification of your contact information
8469 ;; From: Contact verification <admin@foo.invalid>
8470 ;; --text follows this line--
8472 ;; please verify that your contact information is still valid:
8473 ;; Charlie Chaplin, C plaza 33, 33333 C town, Chile
8474 ;; --8<---------------cut here---------------end--------------->8---
8476 ;; FIXME: What is the most common term (circular letter, form letter, serial
8477 ;; letter, standard letter) for such kind of letter? See also
8478 ;; <http://en.wikipedia.org/wiki/Form_letter>
8480 ;; FIXME: Maybe extent message-mode's font-lock support to recognize
8481 ;; `message-form-letter-separator', i.e. highlight each message like a single
8484 (defcustom message-form-letter-separator
8485 "\n----------next form letter message follows this line----------\n"
8486 "Separator for `message-send-form-letter'."
8487 ;; :group 'message-form-letter
8488 :group 'message-various
8489 :version "23.1" ;; No Gnus
8492 (defcustom message-send-form-letter-delay 1
8493 "Delay in seconds when sending a message with `message-send-form-letter'.
8494 Only used when `message-send-form-letter' is called with non-nil
8496 ;; :group 'message-form-letter
8497 :group 'message-various
8498 :version "23.1" ;; No Gnus
8501 (defun message-send-form-letter (&optional force)
8502 "Sent all form letter messages from current buffer.
8503 Unless FORCE, prompt before sending.
8505 The messages are separated by `message-form-letter-separator'.
8506 Header and body are separated by `mail-header-separator'."
8508 (let ((sent 0) (skipped 0)
8512 (goto-char (point-min))
8515 end (if (search-forward message-form-letter-separator nil t)
8516 (- (point) (length message-form-letter-separator) -1)
8520 (buffer-substring-no-properties start end))
8521 (setq buff (generate-new-buffer "*mail - form letter*"))
8522 (with-current-buffer buff
8525 (setq to (message-fetch-field "To"))
8526 (switch-to-buffer buff)
8528 (sit-for message-send-form-letter-delay))
8530 (y-or-n-p (format "Send message to `%s'? " to)))
8532 (setq sent (1+ sent))
8533 (message-send-and-exit))
8534 (message (format "Message to `%s' skipped." to))
8535 (setq skipped (1+ skipped)))
8536 (when (buffer-live-p buff)
8537 (kill-buffer buff))))
8538 (message "%s message(s) sent, %s skipped." sent skipped)))
8540 (defun message-replace-header (header new-value &optional after force)
8541 "Remove HEADER and insert the NEW-VALUE.
8542 If AFTER, insert after this header. If FORCE, insert new field
8543 even if NEW-VALUE is empty."
8544 ;; Similar to `nnheader-replace-header' but for message buffers.
8547 (message-narrow-to-headers)
8548 (message-remove-header header))
8549 (when (or force (> (length new-value) 0))
8551 (message-position-on-field header after)
8552 (message-position-on-field header))
8553 (insert new-value))))
8555 (defcustom message-recipients-without-full-name
8556 (list "ding@gnus.org"
8558 "emacs-devel@gnu.org"
8559 "emacs-pretest-bug@gnu.org"
8560 "bug-gnu-emacs@gnu.org")
8561 "Mail addresses that have no full name.
8562 Used in `message-simplify-recipients'."
8563 ;; Maybe the addresses could be extracted from
8564 ;; `gnus-parameter-to-list-alist'?
8565 :type '(choice (const :tag "None" nil)
8567 :version "23.1" ;; No Gnus
8568 :group 'message-headers)
8570 (defun message-simplify-recipients ()
8572 (dolist (hdr '("Cc" "To"))
8573 (message-replace-header
8577 (if (and message-recipients-without-full-name
8579 (regexp-opt message-recipients-without-full-name)
8583 (message-make-from (car addrcomp) (cadr addrcomp))
8585 (when (message-fetch-field hdr)
8586 (mail-extract-address-components
8587 (message-fetch-field hdr) t))
8590 ;;; multipart/related and HTML support.
8592 (defun message-make-html-message-with-image-files (files)
8593 (interactive (list (dired-get-marked-files nil current-prefix-arg)))
8596 (insert "<#part type=text/html>\n\n")
8597 (dolist (file files)
8598 (insert (format "<img src=%S>\n\n" file)))
8601 (when (featurep 'xemacs)
8602 (require 'messagexmas)
8603 (message-xmas-redefine))
8607 (run-hooks 'message-load-hook)
8613 ;;; message.el ends here