1 ;;; message.el --- composing mail and news messages
3 ;; Copyright (C) 1996-2011 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.
31 ;; For Emacs <22.2 and XEmacs.
33 (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
40 ;; Only for the trivial macros mail-header-from, mail-header-date
41 ;; mail-header-references, mail-header-subject, mail-header-id
42 (eval-when-compile (require 'nnheader))
43 ;; This is apparently necessary even though things are autoloaded.
44 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
45 ;; require mailabbrev here.
46 (if (featurep 'xemacs)
47 (require 'mail-abbrevs)
48 (require 'mailabbrev))
53 (autoload 'mailclient-send-it "mailclient") ;; Emacs 22 or contrib/
55 (defvar gnus-message-group-art)
56 (defvar gnus-list-identifiers) ; gnus-sum is required where necessary
57 (defvar rmail-enable-mime-composing)
59 (defgroup message '((user-mail-address custom-variable)
60 (user-full-name custom-variable))
61 "Mail and news message composing."
62 :link '(custom-manual "(message)Top")
66 (put 'user-mail-address 'custom-type 'string)
67 (put 'user-full-name 'custom-type 'string)
69 (defgroup message-various nil
70 "Various Message Variables."
71 :link '(custom-manual "(message)Various Message Variables")
74 (defgroup message-buffers nil
76 :link '(custom-manual "(message)Message Buffers")
79 (defgroup message-sending nil
81 :link '(custom-manual "(message)Sending Variables")
84 (defgroup message-interface nil
86 :link '(custom-manual "(message)Interface")
89 (defgroup message-forwarding nil
91 :link '(custom-manual "(message)Forwarding")
92 :group 'message-interface)
94 (defgroup message-insertion nil
96 :link '(custom-manual "(message)Insertion")
99 (defgroup message-headers nil
101 :link '(custom-manual "(message)Message Headers")
104 (defgroup message-news nil
105 "Composing News Messages."
108 (defgroup message-mail nil
109 "Composing Mail Messages."
112 (defgroup message-faces nil
113 "Faces used for message composing."
117 (defcustom message-directory "~/Mail/"
118 "*Directory from which all other mail file variables are derived."
119 :group 'message-various
122 (defcustom message-max-buffers 10
123 "*How many buffers to keep before starting to kill them off."
124 :group 'message-buffers
127 (defcustom message-send-rename-function nil
128 "Function called to rename the buffer after sending it."
129 :group 'message-buffers
130 :type '(choice function (const nil)))
132 (defcustom message-fcc-handler-function 'message-output
133 "*A function called to save outgoing articles.
134 This function will be called with the name of the file to store the
135 article in. The default function is `message-output' which saves in Unix
137 :type '(radio (function-item message-output)
138 (function :tag "Other"))
139 :group 'message-sending)
141 (defcustom message-fcc-externalize-attachments nil
142 "If non-nil, attachments are included as external parts in Fcc copies."
145 :group 'message-sending)
147 (defcustom message-courtesy-message
148 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
149 "*This is inserted at the start of a mailed copy of a posted message.
150 If the string contains the format spec \"%s\", the Newsgroups
151 the article has been posted to will be inserted there.
152 If this variable is nil, no such courtesy message will be added."
153 :group 'message-sending
154 :type '(radio string (const nil)))
156 (defcustom message-ignored-bounced-headers
157 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
158 "*Regexp that matches headers to be removed in resent bounced mail."
159 :group 'message-interface
162 (defcustom message-from-style 'default
163 ;; In Emacs 24.1 this defaults to the value of `mail-from-style'
165 ;; `angles' in Emacs 22.1~23.1, XEmacs 21.4, 21.5, and SXEmacs 22.1;
166 ;; `system-default' in Emacs 23.2, and 24.1
167 "Specifies how \"From\" headers look.
169 If nil, they contain just the return address like:
171 If `parens', they look like:
172 king@grassland.com (Elvis Parsley)
173 If `angles', they look like:
174 Elvis Parsley <king@grassland.com>
176 Otherwise, most addresses look like `angles', but they look like
177 `parens' if `angles' would need quoting and `parens' would not."
179 :type '(choice (const :tag "simple" nil)
183 :group 'message-headers)
185 (defcustom message-insert-canlock t
186 "Whether to insert a Cancel-Lock header in news postings."
188 :group 'message-headers
191 (defcustom message-syntax-checks
192 (if message-insert-canlock '((sender . disabled)) nil)
193 ;; Guess this one shouldn't be easy to customize...
194 "*Controls what syntax checks should not be performed on outgoing posts.
195 To disable checking of long signatures, for instance, add
196 `(signature . disabled)' to this list.
198 Don't touch this variable unless you really know what you're doing.
200 Checks include `approved', `bogus-recipient', `continuation-headers',
201 `control-chars', `empty', `existing-newsgroups', `from', `illegible-text',
202 `invisible-text', `long-header-lines', `long-lines', `message-id',
203 `multiple-headers', `new-text', `newsgroups', `quoting-style',
204 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
205 `shorten-followup-to', `signature', `size', `subject', `subject-cmsg'
206 and `valid-newsgroups'."
208 :type '(repeat sexp)) ; Fixme: improve this
210 (defcustom message-required-headers '((optional . References)
212 "*Headers to be generated or prompted for when sending a message.
213 Also see `message-required-news-headers' and
214 `message-required-mail-headers'."
217 :group 'message-headers
218 :link '(custom-manual "(message)Message Headers")
219 :type '(repeat sexp))
221 (defcustom message-draft-headers '(References From Date)
222 "*Headers to be generated when saving a draft message."
225 :group 'message-headers
226 :link '(custom-manual "(message)Message Headers")
227 :type '(repeat sexp))
229 (defcustom message-required-news-headers
230 '(From Newsgroups Subject Date Message-ID
231 (optional . Organization)
232 (optional . User-Agent))
233 "*Headers to be generated or prompted for when posting an article.
234 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
235 Message-ID. Organization, Lines, In-Reply-To, Expires, and
236 User-Agent are optional. If you don't want message to insert some
237 header, remove it from this list."
239 :group 'message-headers
240 :link '(custom-manual "(message)Message Headers")
241 :type '(repeat sexp))
243 (defcustom message-required-mail-headers
244 '(From Subject Date (optional . In-Reply-To) Message-ID
245 (optional . User-Agent))
246 "*Headers to be generated or prompted for when mailing a message.
247 It is recommended that From, Date, To, Subject and Message-ID be
248 included. Organization and User-Agent are optional."
250 :group 'message-headers
251 :link '(custom-manual "(message)Message Headers")
252 :type '(repeat sexp))
254 (defcustom message-prune-recipient-rules nil
255 "Rules for how to prune the list of recipients when doing wide replies.
256 This is a list of regexps and regexp matches."
259 :group 'message-headers
260 :link '(custom-manual "(message)Wide Reply")
261 :type '(repeat regexp))
263 (defcustom message-deletable-headers '(Message-ID Date Lines)
264 "Headers to be deleted if they already exist and were generated by message previously."
265 :group 'message-headers
266 :link '(custom-manual "(message)Message Headers")
269 (defcustom message-ignored-news-headers
270 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
271 "*Regexp of headers to be removed unconditionally before posting."
273 :group 'message-headers
274 :link '(custom-manual "(message)Message Headers")
275 :type '(repeat :value-to-internal (lambda (widget value)
276 (custom-split-regexp-maybe value))
277 :match (lambda (widget value)
279 (widget-editable-list-match widget value)))
282 (defcustom message-ignored-mail-headers
283 "^\\([GF]cc\\|Resent-Fcc\\|Xref\\|X-Draft-From\\|X-Gnus-Agent-Meta-Information\\):"
284 "*Regexp of headers to be removed unconditionally before mailing."
286 :group 'message-headers
287 :link '(custom-manual "(message)Mail Headers")
290 (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:"
291 "*Header lines matching this regexp will be deleted before posting.
292 It's best to delete old Path and Date headers before posting to avoid
294 :group 'message-interface
295 :link '(custom-manual "(message)Superseding")
296 :type '(repeat :value-to-internal (lambda (widget value)
297 (custom-split-regexp-maybe value))
298 :match (lambda (widget value)
300 (widget-editable-list-match widget value)))
303 (defcustom message-subject-re-regexp
304 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
305 "*Regexp matching \"Re: \" in the subject line."
306 :group 'message-various
307 :link '(custom-manual "(message)Message Headers")
310 ;;; Start of variables adopted from `message-utils.el'.
312 (defcustom message-subject-trailing-was-query t
313 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
314 If nil, leave the subject unchanged. If it is the symbol `ask', query
315 the user what do do. In this case, the subject is matched against
316 `message-subject-trailing-was-ask-regexp'. If
317 `message-subject-trailing-was-query' is t, always strip the trailing
318 old subject. In this case, `message-subject-trailing-was-regexp' is
321 :type '(choice (const :tag "never" nil)
322 (const :tag "always strip" t)
324 :link '(custom-manual "(message)Message Headers")
325 :group 'message-various)
327 (defcustom message-subject-trailing-was-ask-regexp
328 "[ \t]*\\([[(]+[Ww][Aa][Ss]:?[ \t]*.*[])]+\\)"
329 "*Regexp matching \"(was: <old subject>)\" in the subject line.
331 The function `message-strip-subject-trailing-was' uses this regexp if
332 `message-subject-trailing-was-query' is set to the symbol `ask'. If
333 the variable is t instead of `ask', use
334 `message-subject-trailing-was-regexp' instead.
336 It is okay to create some false positives here, as the user is asked."
338 :group 'message-various
339 :link '(custom-manual "(message)Message Headers")
342 (defcustom message-subject-trailing-was-regexp
343 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
344 "*Regexp matching \"(was: <old subject>)\" in the subject line.
346 If `message-subject-trailing-was-query' is set to t, the subject is
347 matched against `message-subject-trailing-was-regexp' in
348 `message-strip-subject-trailing-was'. You should use a regexp creating very
349 few false positives here."
351 :group 'message-various
352 :link '(custom-manual "(message)Message Headers")
355 ;;; marking inserted text
357 (defcustom message-mark-insert-begin
358 "--8<---------------cut here---------------start------------->8---\n"
359 "How to mark the beginning of some inserted text."
362 :link '(custom-manual "(message)Insertion Variables")
363 :group 'message-various)
365 (defcustom message-mark-insert-end
366 "--8<---------------cut here---------------end--------------->8---\n"
367 "How to mark the end of some inserted text."
370 :link '(custom-manual "(message)Insertion Variables")
371 :group 'message-various)
373 (defcustom message-archive-header "X-No-Archive: Yes\n"
374 "Header to insert when you don't want your article to be archived.
375 Archives \(such as groups.google.com\) respect this header."
378 :link '(custom-manual "(message)Header Commands")
379 :group 'message-various)
381 (defcustom message-archive-note
382 "X-No-Archive: Yes - save http://groups.google.com/"
383 "Note to insert why you wouldn't want this posting archived.
384 If nil, don't insert any text in the body."
386 :type '(radio string (const nil))
387 :link '(custom-manual "(message)Header Commands")
388 :group 'message-various)
390 ;;; Crossposts and Followups
391 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
392 ;; new suggestions by R. Weikusat <rw at another.de>
394 (defvar message-cross-post-old-target nil
395 "Old target for cross-posts or follow-ups.")
396 (make-variable-buffer-local 'message-cross-post-old-target)
398 (defcustom message-cross-post-default t
399 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
400 If nil, `message-cross-post-followup-to' will only do a followup. Note that
401 you can explicitly override this setting by calling
402 `message-cross-post-followup-to' with a prefix."
405 :group 'message-various)
407 (defcustom message-cross-post-note "Crosspost & Followup-To: "
408 "Note to insert before signature to notify of cross-post and follow-up."
411 :group 'message-various)
413 (defcustom message-followup-to-note "Followup-To: "
414 "Note to insert before signature to notify of follow-up only."
417 :group 'message-various)
419 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
420 "Function to use to insert note about Crosspost or Followup-To.
421 The function will be called with four arguments. The function should not only
422 insert a note, but also ensure old notes are deleted. See the documentation
423 for `message-cross-post-insert-note'."
426 :group 'message-various)
428 ;;; End of variables adopted from `message-utils.el'.
430 (defcustom message-signature-separator "^-- $"
431 "Regexp matching the signature separator.
432 This variable is used to strip off the signature from quoted text
433 when `message-cite-function' is
434 `message-cite-original-without-signature'. Most useful values
435 are \"^-- $\" (strict) and \"^-- *$\" (loose; allow missing
437 :type '(choice (const :tag "strict" "^-- $")
438 (const :tag "loose" "^-- *$")
440 :version "22.3" ;; Gnus 5.10.12 (changed default)
441 :link '(custom-manual "(message)Various Message Variables")
442 :group 'message-various)
444 (defcustom message-elide-ellipsis "\n[...]\n\n"
445 "*The string which is inserted for elided text."
447 :link '(custom-manual "(message)Various Commands")
448 :group 'message-various)
450 (defcustom message-interactive t
451 ;; In Emacs 24.1 this defaults to the value of `mail-interactive'
453 ;; `nil' in Emacs 22.1~22.3, XEmacs 21.4, 21.5, and SXEmacs 22.1;
454 ;; `t' in Emacs 23.1~24.1
455 "Non-nil means when sending a message wait for and display errors.
456 A value of nil means let mailer mail back a message to report errors."
458 :group 'message-sending
460 :link '(custom-manual "(message)Sending Variables")
463 (defcustom message-confirm-send nil
464 "When non-nil, ask for confirmation when sending a message."
465 :group 'message-sending
467 :version "23.1" ;; No Gnus
468 :link '(custom-manual "(message)Sending Variables")
471 (defcustom message-generate-new-buffers 'unsent
472 "*Say whether to create a new message buffer to compose a message.
473 Valid values include:
476 Generate the buffer name in the Message way (e.g., *mail*, *news*,
477 *mail to whom*, *news on group*, etc.) and continue editing in the
478 existing buffer of that name. If there is no such buffer, it will
482 Create the new buffer with the name generated in the Message way.
485 Similar to `unique' but the buffer name begins with \"*unsent \".
488 Similar to nil but the buffer name is simpler like *mail message*.
491 If this is a function, call that function with three parameters:
492 The type, the To address and the group name (any of these may be nil).
493 The function should return the new buffer name."
495 :group 'message-buffers
496 :link '(custom-manual "(message)Message Buffers")
497 :type '(choice (const nil)
498 (sexp :tag "unique" :format "unique\n" :value unique
499 :match (lambda (widget value) (memq value '(unique t))))
502 (function :format "\n %{%t%}: %v")))
504 (defcustom message-kill-buffer-on-exit nil
505 "*Non-nil means that the message buffer will be killed after sending a message."
506 :group 'message-buffers
507 :link '(custom-manual "(message)Message Buffers")
510 (defcustom message-kill-buffer-query t
511 "*Non-nil means that killing a modified message buffer has to be confirmed.
512 This is used by `message-kill-buffer'."
513 :version "23.1" ;; No Gnus
514 :group 'message-buffers
517 (defcustom message-user-organization
518 (or (getenv "ORGANIZATION") t)
519 "String to be used as an Organization header.
520 If t, use `message-user-organization-file'."
521 :group 'message-headers
522 :type '(choice string
523 (const :tag "consult file" t)))
525 (defcustom message-user-organization-file
527 (dolist (f (list "/etc/organization"
528 "/etc/news/organization"
529 "/usr/lib/news/organization"))
530 (when (file-readable-p f)
533 "*Local news organization file."
535 :link '(custom-manual "(message)News Headers")
536 :group 'message-headers)
538 (defcustom message-make-forward-subject-function
539 #'message-forward-subject-name-subject
540 "*List of functions called to generate subject headers for forwarded messages.
541 The subject generated by the previous function is passed into each
544 The provided functions are:
546 * `message-forward-subject-author-subject' Source of article (author or
547 newsgroup), in brackets followed by the subject
548 * `message-forward-subject-name-subject' Source of article (name of author
549 or newsgroup), in brackets followed by the subject
550 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
552 :group 'message-forwarding
553 :link '(custom-manual "(message)Forwarding")
554 :type '(radio (function-item message-forward-subject-author-subject)
555 (function-item message-forward-subject-fwd)
556 (function-item message-forward-subject-name-subject)
557 (repeat :tag "List of functions" function)))
559 (defcustom message-forward-as-mime t
560 "*Non-nil means forward messages as an inline/rfc822 MIME section.
561 Otherwise, directly inline the old message in the forwarded message."
563 :group 'message-forwarding
564 :link '(custom-manual "(message)Forwarding")
567 (defcustom message-forward-show-mml 'best
568 "*Non-nil means show forwarded messages as MML (decoded from MIME).
569 Otherwise, forwarded messages are unchanged.
570 Can also be the symbol `best' to indicate that MML should be
571 used, except when it is a bad idea to use MML. One example where
572 it is a bad idea is when forwarding a signed or encrypted
573 message, because converting MIME to MML would invalidate the
576 :group 'message-forwarding
577 :type '(choice (const :tag "use MML" t)
578 (const :tag "don't use MML " nil)
579 (const :tag "use MML when appropriate" best)))
581 (defcustom message-forward-before-signature t
582 "*Non-nil means put forwarded message before signature, else after."
583 :group 'message-forwarding
586 (defcustom message-wash-forwarded-subjects nil
587 "*Non-nil means try to remove as much cruft as possible from the subject.
588 Done before generating the new subject of a forward."
589 :group 'message-forwarding
590 :link '(custom-manual "(message)Forwarding")
593 (defcustom message-ignored-resent-headers
594 ;; `Delivered-To' needs to be removed because some mailers use it to
595 ;; detect loops, so if you resend a message to an address that ultimately
596 ;; comes back to you (e.g. a mailing-list to which you subscribe, in which
597 ;; case you may be removed from the list on the grounds that mail to you
598 ;; bounced with a "mailing loop" error).
599 "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From \\|^Delivered-To:"
600 "*All headers that match this regexp will be deleted when resending a message."
601 :group 'message-interface
602 :link '(custom-manual "(message)Resending")
603 :type '(repeat :value-to-internal (lambda (widget value)
604 (custom-split-regexp-maybe value))
605 :match (lambda (widget value)
607 (widget-editable-list-match widget value)))
610 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
611 "*All headers that match this regexp will be deleted when forwarding a message."
613 :group 'message-forwarding
614 :type '(repeat :value-to-internal (lambda (widget value)
615 (custom-split-regexp-maybe value))
616 :match (lambda (widget value)
618 (widget-editable-list-match widget value)))
621 (defcustom message-ignored-cited-headers "."
622 "*Delete these headers from the messages you yank."
623 :group 'message-insertion
624 :link '(custom-manual "(message)Insertion Variables")
627 (defcustom message-cite-prefix-regexp
628 ;; In Emacs 24.1 this defaults to the value of
629 ;; `mail-citation-prefix-regexp'; the default value varies according
630 ;; to the Emacs version. In XEmacs 21.4 and 21.5, sendmail.el
632 (if (string-match "[[:digit:]]" "1")
633 ;; Support POSIX? XEmacs 21.5.27 doesn't.
634 "\\([ \t]*[_.[:word:]]+>+\\|[ \t]*[]>|]\\)+"
635 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
636 (let (non-word-constituents)
637 (with-syntax-table text-mode-syntax-table
638 (setq non-word-constituents
640 (if (string-match "\\w" "_") "" "_")
641 (if (string-match "\\w" ".") "" "."))))
642 (if (equal non-word-constituents "")
643 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|]\\)+"
644 (concat "\\([ \t]*\\(\\w\\|["
645 non-word-constituents
646 "]\\)+>+\\|[ \t]*[]>|]\\)+"))))
647 "*Regexp matching the longest possible citation prefix on a line."
649 :group 'message-insertion
650 :link '(custom-manual "(message)Insertion Variables")
652 :set (lambda (symbol value)
654 (custom-set-default symbol value)
655 (if (boundp 'gnus-message-cite-prefix-regexp)
656 (setq gnus-message-cite-prefix-regexp
657 (concat "^\\(?:" value "\\)"))))))
659 (defcustom message-cancel-message "I am canceling my own article.\n"
660 "Message to be inserted in the cancel message."
661 :group 'message-interface
662 :link '(custom-manual "(message)Canceling News")
665 (defun message-send-mail-function ()
666 "Return suitable value for the variable `message-send-mail-function'."
667 (cond ((and (require 'sendmail)
668 (boundp 'sendmail-program)
670 (executable-find sendmail-program))
671 'message-send-mail-with-sendmail)
672 ((and (locate-library "smtpmail")
673 (boundp 'smtpmail-default-smtp-server)
674 smtpmail-default-smtp-server)
675 'message-smtpmail-send-it)
676 ((locate-library "mailclient")
677 'message-send-mail-with-mailclient)
679 (error "Don't know how to send mail. Please customize `message-send-mail-function'"))))
681 ;; Useful to set in site-init.el
682 (defcustom message-send-mail-function
683 (cond ((eq send-mail-function 'smtpmail-send-it) 'message-smtpmail-send-it)
684 ((eq send-mail-function 'feedmail-send-it) 'feedmail-send-it)
685 ((eq send-mail-function 'mailclient-send-it)
686 'message-send-mail-with-mailclient)
687 (t (message-send-mail-function)))
688 "Function to call to send the current buffer as mail.
689 The headers should be delimited by a line whose contents match the
690 variable `mail-header-separator'.
692 Valid values include `message-send-mail-with-sendmail'
693 `message-send-mail-with-mh', `message-send-mail-with-qmail',
694 `message-smtpmail-send-it', `smtpmail-send-it',
695 `feedmail-send-it' and `message-send-mail-with-mailclient'. The
696 default is system dependent and determined by the function
697 `message-send-mail-function'.
699 See also `send-mail-function'."
700 :type '(radio (function-item message-send-mail-with-sendmail)
701 (function-item message-send-mail-with-mh)
702 (function-item message-send-mail-with-qmail)
703 (function-item message-smtpmail-send-it)
704 (function-item smtpmail-send-it)
705 (function-item feedmail-send-it)
706 (function-item message-send-mail-with-mailclient
707 :tag "Use Mailclient package")
708 (function :tag "Other"))
709 :group 'message-sending
711 :initialize 'custom-initialize-default
712 :link '(custom-manual "(message)Mail Variables")
713 :group 'message-mail)
715 (defcustom message-send-news-function 'message-send-news
716 "Function to call to send the current buffer as news.
717 The headers should be delimited by a line whose contents match the
718 variable `mail-header-separator'."
719 :group 'message-sending
721 :link '(custom-manual "(message)News Variables")
724 (defcustom message-reply-to-function nil
725 "If non-nil, function that should return a list of headers.
726 This function should pick out addresses from the To, Cc, and From headers
727 and respond with new To and Cc headers."
728 :group 'message-interface
729 :link '(custom-manual "(message)Reply")
730 :type '(choice function (const nil)))
732 (defcustom message-wide-reply-to-function nil
733 "If non-nil, function that should return a list of headers.
734 This function should pick out addresses from the To, Cc, and From headers
735 and respond with new To and Cc headers."
736 :group 'message-interface
737 :link '(custom-manual "(message)Wide Reply")
738 :type '(choice function (const nil)))
740 (defcustom message-followup-to-function nil
741 "If non-nil, function that should return a list of headers.
742 This function should pick out addresses from the To, Cc, and From headers
743 and respond with new To and Cc headers."
744 :group 'message-interface
745 :link '(custom-manual "(message)Followup")
746 :type '(choice function (const nil)))
748 (defcustom message-extra-wide-headers nil
749 "If non-nil, a list of additional address headers.
750 These are used when composing a wide reply."
751 :group 'message-sending
752 :type '(repeat string))
754 (defcustom message-use-followup-to 'ask
755 "*Specifies what to do with Followup-To header.
756 If nil, always ignore the header. If it is t, use its value, but
757 query before using the \"poster\" value. If it is the symbol `ask',
758 always query the user whether to use the value. If it is the symbol
759 `use', always use the value."
760 :group 'message-interface
761 :link '(custom-manual "(message)Followup")
762 :type '(choice (const :tag "ignore" nil)
763 (const :tag "use & query" t)
767 (defcustom message-use-mail-followup-to 'use
768 "*Specifies what to do with Mail-Followup-To header.
769 If nil, always ignore the header. If it is the symbol `ask', always
770 query the user whether to use the value. If it is the symbol `use',
771 always use the value."
773 :group 'message-interface
774 :link '(custom-manual "(message)Mailing Lists")
775 :type '(choice (const :tag "ignore" nil)
779 (defcustom message-subscribed-address-functions nil
780 "*Specifies functions for determining list subscription.
781 If nil, do not attempt to determine list subscription with functions.
782 If non-nil, this variable contains a list of functions which return
783 regular expressions to match lists. These functions can be used in
784 conjunction with `message-subscribed-regexps' and
785 `message-subscribed-addresses'."
787 :group 'message-interface
788 :link '(custom-manual "(message)Mailing Lists")
789 :type '(repeat sexp))
791 (defcustom message-subscribed-address-file nil
792 "*A file containing addresses the user is subscribed to.
793 If nil, do not look at any files to determine list subscriptions. If
794 non-nil, each line of this file should be a mailing list address."
796 :group 'message-interface
797 :link '(custom-manual "(message)Mailing Lists")
798 :type '(radio file (const nil)))
800 (defcustom message-subscribed-addresses nil
801 "*Specifies a list of addresses the user is subscribed to.
802 If nil, do not use any predefined list subscriptions. This list of
803 addresses can be used in conjunction with
804 `message-subscribed-address-functions' and `message-subscribed-regexps'."
806 :group 'message-interface
807 :link '(custom-manual "(message)Mailing Lists")
808 :type '(repeat string))
810 (defcustom message-subscribed-regexps nil
811 "*Specifies a list of addresses the user is subscribed to.
812 If nil, do not use any predefined list subscriptions. This list of
813 regular expressions can be used in conjunction with
814 `message-subscribed-address-functions' and `message-subscribed-addresses'."
816 :group 'message-interface
817 :link '(custom-manual "(message)Mailing Lists")
818 :type '(repeat regexp))
820 (defcustom message-allow-no-recipients 'ask
821 "Specifies what to do when there are no recipients other than Gcc/Fcc.
822 If it is the symbol `always', the posting is allowed. If it is the
823 symbol `never', the posting is not allowed. If it is the symbol
824 `ask', you are prompted."
826 :group 'message-interface
827 :link '(custom-manual "(message)Message Headers")
828 :type '(choice (const always)
832 (defcustom message-sendmail-f-is-evil nil
833 "*Non-nil means don't add \"-f username\" to the sendmail command line.
834 Doing so would be even more evil than leaving it out."
835 :group 'message-sending
836 :link '(custom-manual "(message)Mail Variables")
839 (defcustom message-sendmail-envelope-from nil
840 ;; In Emacs 24.1 this defaults to the value of `mail-envelope-from'
841 ;; if it is available, or defaults to nil. sendmail.el provides it;
842 ;; the default value is nil in all (X)Emacsen that Gnus supports.
843 "*Envelope-from when sending mail with sendmail.
844 If this is nil, use `user-mail-address'. If it is the symbol
845 `header', use the From: header of the message."
847 :type '(choice (string :tag "From name")
848 (const :tag "Use From: header from message" header)
849 (const :tag "Use `user-mail-address'" nil))
850 :link '(custom-manual "(message)Mail Variables")
851 :group 'message-sending)
853 (defcustom message-sendmail-extra-arguments nil
854 "Additional arguments to `sendmail-program'."
855 ;; E.g. '("-a" "account") for msmtp
856 :version "23.1" ;; No Gnus
857 :type '(repeat string)
858 ;; :link '(custom-manual "(message)Mail Variables")
859 :group 'message-sending)
861 ;; qmail-related stuff
862 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
863 "Location of the qmail-inject program."
864 :group 'message-sending
865 :link '(custom-manual "(message)Mail Variables")
868 (defcustom message-qmail-inject-args nil
869 "Arguments passed to qmail-inject programs.
870 This should be a list of strings, one string for each argument.
871 It may also be a function.
873 For e.g., if you wish to set the envelope sender address so that bounces
874 go to the right place or to deal with listserv's usage of that address, you
875 might set this variable to '(\"-f\" \"you@some.where\")."
876 :group 'message-sending
877 :link '(custom-manual "(message)Mail Variables")
878 :type '(choice (function)
881 (defvar gnus-post-method)
882 (defvar gnus-select-method)
883 (defcustom message-post-method
884 (cond ((and (boundp 'gnus-post-method)
885 (listp gnus-post-method)
888 ((boundp 'gnus-select-method)
891 "*Method used to post news.
892 Note that when posting from inside Gnus, for instance, this
893 variable isn't used."
895 :group 'message-sending
896 ;; This should be the `gnus-select-method' widget, but that might
897 ;; create a dependence to `gnus.el'.
900 ;; FIXME: This should be a temporary workaround until someone implements a
901 ;; proper solution. If a crash happens while replying, the auto-save file
902 ;; will *not* have a `References:' header if `message-generate-headers-first'
903 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
904 (defcustom message-generate-headers-first '(references)
905 "Which headers should be generated before starting to compose a message.
906 If t, generate all required headers. This can also be a list of headers to
907 generate. The variables `message-required-news-headers' and
908 `message-required-mail-headers' specify which headers to generate.
910 Note that the variable `message-deletable-headers' specifies headers which
911 are to be deleted and then re-generated before sending, so this variable
912 will not have a visible effect for those headers."
913 :group 'message-headers
914 :link '(custom-manual "(message)Message Headers")
915 :type '(choice (const :tag "None" nil)
916 (const :tag "References" '(references))
918 (repeat (sexp :tag "Header"))))
920 (defcustom message-fill-column 72
921 "Column beyond which automatic line-wrapping should happen.
922 Local value for message buffers. If non-nil, also turn on
923 auto-fill in message buffers."
924 :group 'message-various
925 ;; :link '(custom-manual "(message)Message Headers")
926 :type '(choice (const :tag "Don't turn on auto fill" nil)
929 (defcustom message-setup-hook nil
930 "Normal hook, run each time a new outgoing message is initialized.
931 The function `message-setup' runs this hook."
932 :group 'message-various
933 :link '(custom-manual "(message)Various Message Variables")
936 (defcustom message-cancel-hook nil
937 "Hook run when cancelling articles."
938 :group 'message-various
939 :link '(custom-manual "(message)Various Message Variables")
942 (defcustom message-signature-setup-hook nil
943 "Normal hook, run each time a new outgoing message is initialized.
944 It is run after the headers have been inserted and before
945 the signature is inserted."
946 :group 'message-various
947 :link '(custom-manual "(message)Various Message Variables")
950 (defcustom message-mode-hook nil
951 "Hook run in message mode buffers."
952 :group 'message-various
955 (defcustom message-header-hook nil
956 "Hook run in a message mode buffer narrowed to the headers."
957 :group 'message-various
960 (defcustom message-header-setup-hook nil
961 "Hook called narrowed to the headers when setting up a message buffer."
962 :group 'message-various
963 :link '(custom-manual "(message)Various Message Variables")
966 (defcustom message-minibuffer-local-map
967 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
968 (set-keymap-parent map minibuffer-local-map)
970 "Keymap for `message-read-from-minibuffer'."
972 :group 'message-various)
974 (defcustom message-citation-line-function 'message-insert-citation-line
975 "*Function called to insert the \"Whomever writes:\" line.
977 Predefined functions include `message-insert-citation-line' and
978 `message-insert-formatted-citation-line' (see the variable
979 `message-citation-line-format').
981 Note that Gnus provides a feature where the reader can click on
982 `writes:' to hide the cited text. If you change this line too much,
983 people who read your message will have to change their Gnus
984 configuration. See the variable `gnus-cite-attribution-suffix'."
986 (function-item :tag "plain" message-insert-citation-line)
987 (function-item :tag "formatted" message-insert-formatted-citation-line)
988 (function :tag "Other"))
989 :link '(custom-manual "(message)Insertion Variables")
990 :group 'message-insertion)
992 (defcustom message-citation-line-format "On %a, %b %d %Y, %N wrote:\n"
993 "Format of the \"Whomever writes:\" line.
995 The string is formatted using `format-spec'. The following
996 constructs are replaced:
998 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
999 %n The mail address, e.g. \"john.doe@example.invalid\".
1000 %N The real name if present, e.g.: \"John Doe\", else fall
1001 back to the mail address.
1002 %F The first name if present, e.g.: \"John\".
1003 %L The last name if present, e.g.: \"Doe\".
1005 All other format specifiers are passed to `format-time-string'
1006 which is called using the date from the article your replying to.
1007 Extracting the first (%F) and last name (%L) is done
1008 heuristically, so you should always check it yourself.
1010 Please also read the note in the documentation of
1011 `message-citation-line-function'."
1012 :type '(choice (const :tag "Plain" "%f writes:")
1013 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
1015 :link '(custom-manual "(message)Insertion Variables")
1016 :version "23.1" ;; No Gnus
1017 :group 'message-insertion)
1019 (defcustom message-yank-prefix "> "
1020 ;; In Emacs 24.1 this defaults to the value of `mail-yank-prefix'
1021 ;; that defaults to:
1022 ;; `nil' in Emacs 22.1~23.1;
1023 ;; "> " in Emacs 23.2, 24.1, XEmacs 21.4, 21.5, and SXEmacs 22.1
1024 "*Prefix inserted on the lines of yanked messages.
1025 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1026 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
1029 :link '(custom-manual "(message)Insertion Variables")
1030 :group 'message-insertion)
1032 (defcustom message-yank-cited-prefix ">"
1033 "*Prefix inserted on cited lines of yanked messages.
1034 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1035 See also `message-yank-prefix' and `message-yank-empty-prefix'."
1038 :link '(custom-manual "(message)Insertion Variables")
1039 :group 'message-insertion)
1041 (defcustom message-yank-empty-prefix ">"
1042 "*Prefix inserted on empty lines of yanked messages.
1043 See also `message-yank-prefix' and `message-yank-cited-prefix'."
1046 :link '(custom-manual "(message)Insertion Variables")
1047 :group 'message-insertion)
1049 (defcustom message-indentation-spaces 3
1050 ;; In Emacs 24.1 this defaults to the value of
1051 ;; `mail-indentation-spaces' that defaults to `3' in Emacs 22.1~24.1,
1052 ;; and SXEmacs 22.1. In XEmacs 21.4 and 21.5, sendmail.el provides
1053 ;; it; the defalut value is `3'.
1054 "*Number of spaces to insert at the beginning of each cited line.
1055 Used by `message-yank-original' via `message-yank-cite'."
1057 :group 'message-insertion
1058 :link '(custom-manual "(message)Insertion Variables")
1061 (defcustom message-cite-function 'message-cite-original-without-signature
1062 "*Function for citing an original message.
1063 Predefined functions include `message-cite-original' and
1064 `message-cite-original-without-signature'.
1065 Note that these functions use `mail-citation-hook' if that is non-nil."
1066 :type '(radio (function-item message-cite-original)
1067 (function-item message-cite-original-without-signature)
1068 (function-item sc-cite-original)
1069 (function :tag "Other"))
1070 :link '(custom-manual "(message)Insertion Variables")
1071 :version "22.3" ;; Gnus 5.10.12 (changed default)
1072 :group 'message-insertion)
1074 (defcustom message-indent-citation-function 'message-indent-citation
1075 "*Function for modifying a citation just inserted in the mail buffer.
1076 This can also be a list of functions. Each function can find the
1077 citation between (point) and (mark t). And each function should leave
1078 point and mark around the citation text as modified."
1080 :link '(custom-manual "(message)Insertion Variables")
1081 :group 'message-insertion)
1083 (defcustom message-signature t
1084 ;; In Emacs 24.1 this defaults to the value of `mail-signature' that
1086 ;; `nil' in Emacs 22.1~23.1, XEmacs 21.4, 21.5, and SXEmacs 22.1;
1087 ;; `t' in Emacs 23.2, and 24.1
1088 "*String to be inserted at the end of the message buffer.
1089 If t, the `message-signature-file' file will be inserted instead.
1090 If a function, the result from the function will be used instead.
1091 If a form, the result from the form will be used instead."
1094 :link '(custom-manual "(message)Insertion Variables")
1095 :group 'message-insertion)
1097 (defcustom message-signature-file "~/.signature"
1098 ;; In Emacs 24.1 this defaults to the value of `mail-signature-file'
1099 ;; that defaults to "~/.signature" in Emacs 22.1~24.1, and SXEmacs
1100 ;; 22.1. In XEmacs 21.4 and 21.5, sendmail.el provides it;
1101 ;; the defalut value is "~/.signature".
1102 "*Name of file containing the text inserted at end of message buffer.
1103 Ignored if the named file doesn't exist.
1104 If nil, don't insert a signature.
1105 If a path is specified, the value of `message-signature-directory' is ignored,
1108 :type '(choice file (const :tags "None" nil))
1109 :link '(custom-manual "(message)Insertion Variables")
1110 :group 'message-insertion)
1112 (defcustom message-signature-directory nil
1113 "*Name of directory containing signature files.
1114 Comes in handy if you have many such files, handled via posting styles for
1116 If nil, `message-signature-file' is expected to specify the directory if
1118 :type '(choice string (const :tags "None" nil))
1119 :link '(custom-manual "(message)Insertion Variables")
1120 :group 'message-insertion)
1122 (defcustom message-signature-insert-empty-line t
1123 "*If non-nil, insert an empty line before the signature separator."
1126 :link '(custom-manual "(message)Insertion Variables")
1127 :group 'message-insertion)
1129 (defcustom message-distribution-function nil
1130 "*Function called to return a Distribution header."
1131 :group 'message-news
1132 :group 'message-headers
1133 :link '(custom-manual "(message)News Headers")
1134 :type '(choice function (const nil)))
1136 (defcustom message-expires 14
1137 "Number of days before your article expires."
1138 :group 'message-news
1139 :group 'message-headers
1140 :link '(custom-manual "(message)News Headers")
1143 (defcustom message-user-path nil
1144 "If nil, use the NNTP server name in the Path header.
1145 If stringp, use this; if non-nil, use no host name (user name only)."
1146 :group 'message-news
1147 :group 'message-headers
1148 :link '(custom-manual "(message)News Headers")
1149 :type '(choice (const :tag "nntp" nil)
1150 (string :tag "name")
1151 (sexp :tag "none" :format "%t" t)))
1153 ;; This can be the name of a buffer, or a cons cell (FUNCTION . ARGS)
1154 ;; for yanking the original buffer.
1155 (defvar message-reply-buffer nil)
1156 (defvar message-reply-headers nil
1157 "The headers of the current replied article.
1158 It is a vector of the following headers:
1159 \[number subject from date id references chars lines xref extra].")
1160 (defvar message-newsreader nil)
1161 (defvar message-mailer nil)
1162 (defvar message-sent-message-via nil)
1163 (defvar message-checksum nil)
1164 (defvar message-send-actions nil
1165 "A list of actions to be performed upon successful sending of a message.")
1166 (defvar message-return-action nil
1167 "Action to return to the caller after sending or postphoning a message.")
1168 (defvar message-exit-actions nil
1169 "A list of actions to be performed upon exiting after sending a message.")
1170 (defvar message-kill-actions nil
1171 "A list of actions to be performed before killing a message buffer.")
1172 (defvar message-postpone-actions nil
1173 "A list of actions to be performed after postponing a message.")
1175 (define-widget 'message-header-lines 'text
1176 "All header lines must be LFD terminated."
1177 :format "%{%t%}:%n%v"
1178 :valid-regexp "^\\'"
1179 :error "All header lines must be newline terminated")
1181 (defcustom message-default-headers ""
1182 "Header lines to be inserted in outgoing messages.
1183 This can be set to a string containing or a function returning
1184 header lines to be inserted before you edit the message, so you
1185 can edit or delete these lines. If set to a function, it is
1186 called and its result is inserted."
1188 :group 'message-headers
1189 :link '(custom-manual "(message)Message Headers")
1191 (message-header-lines :tag "String")
1192 (function :tag "Function")))
1194 (defcustom message-default-mail-headers
1195 ;; Ease the transition from mail-mode to message-mode. See bugs#4431, 5555.
1196 (concat (if (and (boundp 'mail-default-reply-to)
1197 (stringp mail-default-reply-to))
1198 (format "Reply-to: %s\n" mail-default-reply-to))
1199 (if (and (boundp 'mail-self-blind)
1201 (format "BCC: %s\n" user-mail-address))
1202 (if (and (boundp 'mail-archive-file-name)
1203 (stringp mail-archive-file-name))
1204 (format "FCC: %s\n" mail-archive-file-name))
1205 ;; Use the value of `mail-default-headers' if available.
1206 ;; Note: as for XEmacs 21.4 and 21.5, it is unavailable
1207 ;; unless sendmail.el is loaded.
1208 (if (boundp 'mail-default-headers)
1209 mail-default-headers))
1210 "*A string of header lines to be inserted in outgoing mails."
1212 :group 'message-headers
1213 :group 'message-mail
1214 :link '(custom-manual "(message)Mail Headers")
1215 :type 'message-header-lines)
1217 (defcustom message-default-news-headers ""
1218 "*A string of header lines to be inserted in outgoing news articles."
1219 :group 'message-headers
1220 :group 'message-news
1221 :link '(custom-manual "(message)News Headers")
1222 :type 'message-header-lines)
1224 ;; Note: could use /usr/ucb/mail instead of sendmail;
1225 ;; options -t, and -v if not interactive.
1226 (defcustom message-mailer-swallows-blank-line
1227 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1228 system-configuration)
1229 (file-readable-p "/etc/sendmail.cf")
1231 (insert-file-contents "/etc/sendmail.cf")
1232 (goto-char (point-min))
1233 (let ((case-fold-search nil))
1234 (re-search-forward "^OR\\>" nil t))))
1235 ;; According to RFC822, "The field-name must be composed of printable
1236 ;; ASCII characters (i. e., characters that have decimal values between
1237 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1239 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1240 "*Set this non-nil if the system's mailer runs the header and body together.
1241 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1242 The value should be an expression to test whether the problem will
1244 :group 'message-sending
1245 :link '(custom-manual "(message)Mail Variables")
1249 (define-mail-user-agent 'message-user-agent
1250 'message-mail 'message-send-and-exit
1251 'message-kill-buffer 'message-send-hook)
1253 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1254 "If non-nil, delete the deletable headers before feeding to mh.")
1256 (defvar message-send-method-alist
1257 '((news message-news-p message-send-via-news)
1258 (mail message-mail-p message-send-via-mail))
1259 "Alist of ways to send outgoing messages.
1260 Each element has the form
1262 \(TYPE PREDICATE FUNCTION)
1264 where TYPE is a symbol that names the method; PREDICATE is a function
1265 called without any parameters to determine whether the message is
1266 a message of type TYPE; and FUNCTION is a function to be called if
1267 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1270 (defcustom message-mail-alias-type 'abbrev
1271 "*What alias expansion type to use in Message buffers.
1272 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1273 an electric completion mode. nil switches mail aliases off.
1274 This can also be a list of values."
1276 :link '(custom-manual "(message)Mail Aliases")
1277 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1278 (const :tag "Use ecomplete" ecomplete)
1279 (const :tag "No expansion" nil)))
1281 (defcustom message-self-insert-commands '(self-insert-command)
1282 "List of `self-insert-command's used to trigger ecomplete.
1283 When one of those commands is invoked to enter a character in To or Cc
1284 header, ecomplete will suggest the candidates of recipients (see also
1285 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1286 text and it replaces `self-insert-command' with the other command, e.g.
1287 `egg-self-insert-command', you may want to add it to this list."
1288 :group 'message-various
1289 :type '(repeat function))
1291 (defcustom message-auto-save-directory
1292 (file-name-as-directory (expand-file-name "drafts" message-directory))
1293 "*Directory where Message auto-saves buffers if Gnus isn't running.
1294 If nil, Message won't auto-save."
1295 :group 'message-buffers
1296 :link '(custom-manual "(message)Various Message Variables")
1297 :type '(choice directory (const :tag "Don't auto-save" nil)))
1299 (defcustom message-default-charset
1300 (and (not (mm-multibyte-p)) 'iso-8859-1)
1301 "Default charset used in non-MULE Emacsen.
1302 If nil, you might be asked to input the charset."
1305 :link '(custom-manual "(message)Various Message Variables")
1308 (defcustom message-dont-reply-to-names
1309 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1310 "*Addresses to prune when doing wide replies.
1311 This can be a regexp or a list of regexps. Also, a value of nil means
1312 exclude your own user name only."
1315 :link '(custom-manual "(message)Wide Reply")
1316 :type '(choice (const :tag "Yourself" nil)
1318 (repeat :tag "Regexp List" regexp)))
1320 (defsubst message-dont-reply-to-names ()
1321 (gmm-regexp-concat message-dont-reply-to-names))
1323 (defvar message-shoot-gnksa-feet nil
1324 "*A list of GNKSA feet you are allowed to shoot.
1325 Gnus gives you all the opportunity you could possibly want for
1326 shooting yourself in the foot. Also, Gnus allows you to shoot the
1327 feet of Good Net-Keeping Seal of Approval. The following are foot
1329 `empty-article' Allow you to post an empty article;
1330 `quoted-text-only' Allow you to post quoted text only;
1331 `multiple-copies' Allow you to post multiple copies;
1332 `cancel-messages' Allow you to cancel or supersede messages from
1333 your other email addresses.")
1335 (defsubst message-gnksa-enable-p (feature)
1336 (or (not (listp message-shoot-gnksa-feet))
1337 (memq feature message-shoot-gnksa-feet)))
1339 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1341 "Regexp of headers to be hidden when composing new messages.
1342 This can also be a list of regexps to match headers. Or a list
1343 starting with `not' and followed by regexps."
1346 :link '(custom-manual "(message)Message Headers")
1348 :format "%{%t%}: %[Value Type%] %v"
1349 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1350 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1351 (regexp :format "%t: %v"))
1352 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1354 (repeat :format "%v%i"
1355 (regexp :format "%t: %v")))))
1357 (defcustom message-cite-articles-with-x-no-archive t
1358 "If non-nil, cite text from articles that has X-No-Archive set."
1362 ;;; Internal variables.
1363 ;;; Well, not really internal.
1365 (defvar message-mode-syntax-table
1366 (let ((table (copy-syntax-table text-mode-syntax-table)))
1367 (modify-syntax-entry ?% ". " table)
1368 (modify-syntax-entry ?> ". " table)
1369 (modify-syntax-entry ?< ". " table)
1371 "Syntax table used while in Message mode.")
1373 (defface message-header-to
1376 (:foreground "DarkOliveGreen1" :bold t))
1379 (:foreground "MidnightBlue" :bold t))
1381 (:bold t :italic t)))
1382 "Face used for displaying From headers."
1383 :group 'message-faces)
1384 ;; backward-compatibility alias
1385 (put 'message-header-to-face 'face-alias 'message-header-to)
1386 (put 'message-header-to-face 'obsolete-face "22.1")
1388 (defface message-header-cc
1391 (:foreground "chartreuse1" :bold t))
1394 (:foreground "MidnightBlue"))
1397 "Face used for displaying Cc headers."
1398 :group 'message-faces)
1399 ;; backward-compatibility alias
1400 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1401 (put 'message-header-cc-face 'obsolete-face "22.1")
1403 (defface message-header-subject
1406 (:foreground "OliveDrab1"))
1409 (:foreground "navy blue" :bold t))
1412 "Face used for displaying subject headers."
1413 :group 'message-faces)
1414 ;; backward-compatibility alias
1415 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1416 (put 'message-header-subject-face 'obsolete-face "22.1")
1418 (defface message-header-newsgroups
1421 (:foreground "yellow" :bold t :italic t))
1424 (:foreground "blue4" :bold t :italic t))
1426 (:bold t :italic t)))
1427 "Face used for displaying newsgroups headers."
1428 :group 'message-faces)
1429 ;; backward-compatibility alias
1430 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1431 (put 'message-header-newsgroups-face 'obsolete-face "22.1")
1433 (defface message-header-other
1436 (:foreground "VioletRed1"))
1439 (:foreground "steel blue"))
1441 (:bold t :italic t)))
1442 "Face used for displaying newsgroups headers."
1443 :group 'message-faces)
1444 ;; backward-compatibility alias
1445 (put 'message-header-other-face 'face-alias 'message-header-other)
1446 (put 'message-header-other-face 'obsolete-face "22.1")
1448 (defface message-header-name
1451 (:foreground "green"))
1454 (:foreground "cornflower blue"))
1457 "Face used for displaying header names."
1458 :group 'message-faces)
1459 ;; backward-compatibility alias
1460 (put 'message-header-name-face 'face-alias 'message-header-name)
1461 (put 'message-header-name-face 'obsolete-face "22.1")
1463 (defface message-header-xheader
1466 (:foreground "DeepSkyBlue1"))
1469 (:foreground "blue"))
1472 "Face used for displaying X-Header headers."
1473 :group 'message-faces)
1474 ;; backward-compatibility alias
1475 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1476 (put 'message-header-xheader-face 'obsolete-face "22.1")
1478 (defface message-separator
1481 (:foreground "LightSkyBlue1"))
1484 (:foreground "brown"))
1487 "Face used for displaying the separator."
1488 :group 'message-faces)
1489 ;; backward-compatibility alias
1490 (put 'message-separator-face 'face-alias 'message-separator)
1491 (put 'message-separator-face 'obsolete-face "22.1")
1493 (defface message-cited-text
1496 (:foreground "LightPink1"))
1499 (:foreground "red"))
1502 "Face used for displaying cited text names."
1503 :group 'message-faces)
1504 ;; backward-compatibility alias
1505 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1506 (put 'message-cited-text-face 'obsolete-face "22.1")
1508 (defface message-mml
1511 (:foreground "MediumSpringGreen"))
1514 (:foreground "ForestGreen"))
1517 "Face used for displaying MML."
1518 :group 'message-faces)
1519 ;; backward-compatibility alias
1520 (put 'message-mml-face 'face-alias 'message-mml)
1521 (put 'message-mml-face 'obsolete-face "22.1")
1523 (defun message-font-lock-make-header-matcher (regexp)
1526 (let ((start (point)))
1529 (goto-char (point-min))
1530 (if (re-search-forward
1531 (concat "^" (regexp-quote mail-header-separator) "$")
1533 (setq limit (min limit (match-beginning 0))))
1535 (and (< start limit)
1536 (re-search-forward ,regexp limit t))))))
1537 (if (featurep 'bytecomp)
1541 (defvar message-font-lock-keywords
1542 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1543 `((,(message-font-lock-make-header-matcher
1544 (concat "^\\([Tt]o:\\)" content))
1545 (1 'message-header-name)
1546 (2 'message-header-to nil t))
1547 (,(message-font-lock-make-header-matcher
1548 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1549 (1 'message-header-name)
1550 (2 'message-header-cc nil t))
1551 (,(message-font-lock-make-header-matcher
1552 (concat "^\\([Ss]ubject:\\)" content))
1553 (1 'message-header-name)
1554 (2 'message-header-subject nil t))
1555 (,(message-font-lock-make-header-matcher
1556 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1557 (1 'message-header-name)
1558 (2 'message-header-newsgroups nil t))
1559 (,(message-font-lock-make-header-matcher
1560 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1561 (1 'message-header-name)
1562 (2 'message-header-xheader))
1563 (,(message-font-lock-make-header-matcher
1564 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1565 (1 'message-header-name)
1566 (2 'message-header-other nil t))
1567 ,@(if (and mail-header-separator
1568 (not (equal mail-header-separator "")))
1569 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1570 1 'message-separator))
1573 (re-search-forward (concat "^\\("
1574 message-cite-prefix-regexp
1577 (0 'message-cited-text))
1578 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1580 "Additional expressions to highlight in Message mode.")
1583 ;; XEmacs does it like this. For Emacs, we have to set the
1584 ;; `font-lock-defaults' buffer-local variable.
1585 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1587 (defvar message-face-alist
1588 '((bold . message-bold-region)
1589 (underline . underline-region)
1590 (default . (lambda (b e)
1591 (message-unbold-region b e)
1592 (ununderline-region b e))))
1593 "Alist of mail and news faces for facemenu.
1594 The cdr of each entry is a function for applying the face to a region.")
1596 (defcustom message-send-hook nil
1597 "Hook run before sending messages.
1598 This hook is run quite early when sending."
1599 :group 'message-various
1600 :options '(ispell-message)
1601 :link '(custom-manual "(message)Various Message Variables")
1604 (defcustom message-send-mail-hook nil
1605 "Hook run before sending mail messages.
1606 This hook is run very late -- just before the message is sent as
1608 :group 'message-various
1609 :link '(custom-manual "(message)Various Message Variables")
1612 (defcustom message-send-news-hook nil
1613 "Hook run before sending news messages.
1614 This hook is run very late -- just before the message is sent as
1616 :group 'message-various
1617 :link '(custom-manual "(message)Various Message Variables")
1620 (defcustom message-sent-hook nil
1621 "Hook run after sending messages."
1622 :group 'message-various
1625 (defvar message-send-coding-system 'binary
1626 "Coding system to encode outgoing mail.")
1628 (defvar message-draft-coding-system
1629 mm-auto-save-coding-system
1630 "*Coding system to compose mail.
1631 If you'd like to make it possible to share draft files between XEmacs
1632 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1633 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1635 (defcustom message-send-mail-partially-limit nil
1636 "The limitation of messages sent as message/partial.
1637 The lower bound of message size in characters, beyond which the message
1638 should be sent in several parts. If it is nil, the size is unlimited."
1640 :group 'message-buffers
1641 :link '(custom-manual "(message)Mail Variables")
1642 :type '(choice (const :tag "unlimited" nil)
1645 (defcustom message-alternative-emails nil
1646 "*Regexp matching alternative email addresses.
1647 The first address in the To, Cc or From headers of the original
1648 article matching this variable is used as the From field of
1651 This variable has precedence over posting styles and anything that runs
1652 off `message-setup-hook'."
1653 :group 'message-headers
1654 :link '(custom-manual "(message)Message Headers")
1655 :type '(choice (const :tag "Always use primary" nil)
1658 (defcustom message-hierarchical-addresses nil
1659 "A list of hierarchical mail address definitions.
1661 Inside each entry, the first address is the \"top\" address, and
1662 subsequent addresses are subaddresses; this is used to indicate that
1663 mail sent to the first address will automatically be delivered to the
1664 subaddresses. So if the first address appears in the recipient list
1665 for a message, the subaddresses will be removed (if present) before
1666 the mail is sent. All addresses in this structure should be
1669 :group 'message-headers
1670 :type '(repeat (repeat string)))
1672 (defcustom message-mail-user-agent nil
1673 "Like `mail-user-agent'.
1674 Except if it is nil, use Gnus native MUA; if it is t, use
1677 :type '(radio (const :tag "Gnus native"
1680 (const :tag "`mail-user-agent'"
1683 (function-item :tag "Default Emacs mail"
1685 sendmail-user-agent)
1686 (function-item :tag "Emacs interface to MH"
1689 (function :tag "Other"))
1693 (defcustom message-wide-reply-confirm-recipients nil
1694 "Whether to confirm a wide reply to multiple email recipients.
1695 If this variable is nil, don't ask whether to reply to all recipients.
1696 If this variable is non-nil, pose the question \"Reply to all
1697 recipients?\" before a wide reply to multiple recipients. If the user
1698 answers yes, reply to all recipients as usual. If the user answers
1699 no, only reply back to the author."
1701 :group 'message-headers
1702 :link '(custom-manual "(message)Wide Reply")
1705 (defcustom message-user-fqdn nil
1706 "*Domain part of Message-Ids."
1708 :group 'message-headers
1709 :link '(custom-manual "(message)News Headers")
1710 :type '(radio (const :format "%v " nil)
1711 (string :format "FQDN: %v")))
1713 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1715 (mm-coding-system-p 'utf-8)
1716 (executable-find idna-program)
1717 (string= (idna-to-ascii "räksmörgås")
1718 "xn--rksmrgs-5wao1o")
1720 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1721 GNU Libidn, and in particular the elisp package \"idna.el\" and
1722 the external program \"idn\", must be installed for this
1723 functionality to work."
1725 :group 'message-headers
1726 :link '(custom-manual "(message)IDNA")
1727 :type '(choice (const :tag "Ask" ask)
1728 (const :tag "Never" nil)
1729 (const :tag "Always" t)))
1731 (defcustom message-generate-hashcash (if (executable-find "hashcash") 'opportunistic)
1732 "*Whether to generate X-Hashcash: headers.
1733 If t, always generate hashcash headers. If `opportunistic',
1734 only generate hashcash headers if it can be done without the user
1735 waiting (i.e., only asynchronously).
1737 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1739 :group 'message-headers
1740 :link '(custom-manual "(message)Mail Headers")
1741 :type '(choice (const :tag "Always" t)
1742 (const :tag "Never" nil)
1743 (const :tag "Opportunistic" opportunistic)))
1745 ;;; Internal variables.
1747 (defvar message-sending-message "Sending...")
1748 (defvar message-buffer-list nil)
1749 (defvar message-this-is-news nil)
1750 (defvar message-this-is-mail nil)
1751 (defvar message-draft-article nil)
1752 (defvar message-mime-part nil)
1753 (defvar message-posting-charset nil)
1754 (defvar message-inserted-headers nil)
1755 (defvar message-inhibit-ecomplete nil)
1757 ;; Byte-compiler warning
1758 (defvar gnus-active-hashtb)
1759 (defvar gnus-read-active-file)
1761 ;;; Regexp matching the delimiter of messages in UNIX mail format
1762 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1763 ;;; of rmail.el's rmail-unix-mail-delimiter.
1764 (defvar message-unix-mail-delimiter
1765 (let ((time-zone-regexp
1766 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1767 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1773 ;; Many things can happen to an RFC 822 mailbox before it is put into
1774 ;; a `From' line. The leading phrase can be stripped, e.g.
1775 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1776 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1777 ;; can be removed, e.g.
1778 ;; From: joe@y.z (Joe K
1780 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1783 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1784 ;; The mailbox can be removed or be replaced by white space, e.g.
1785 ;; From: "Joe User"{space}{tab}
1787 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1788 ;; where {space} and {tab} represent the Ascii space and tab characters.
1789 ;; We want to match the results of any of these manglings.
1790 ;; The following regexp rejects names whose first characters are
1791 ;; obviously bogus, but after that anything goes.
1792 "\\([^\0-\b\n-\r\^?].*\\)?"
1794 ;; The time the message was sent.
1795 "\\([^\0-\r \^?]+\\) +" ; day of the week
1796 "\\([^\0-\r \^?]+\\) +" ; month
1797 "\\([0-3]?[0-9]\\) +" ; day of month
1798 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1800 ;; Perhaps a time zone, specified by an abbreviation, or by a
1805 " \\([0-9][0-9]+\\) *"
1807 ;; On some systems the time zone can appear after the year, too.
1811 "\\(remote from .*\\)?"
1814 "Regexp matching the delimiter of messages in UNIX mail format.")
1816 (defvar message-unsent-separator
1817 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1818 "^ *---+ +Returned message +---+ *$\\|"
1819 "^Start of returned message$\\|"
1820 "^ *---+ +Original message +---+ *$\\|"
1821 "^ *--+ +begin message +--+ *$\\|"
1822 "^ *---+ +Original message follows +---+ *$\\|"
1823 "^ *---+ +Undelivered message follows +---+ *$\\|"
1824 "^------ This is a copy of the message, including all the headers. ------ *$\\|"
1825 "^|? *---+ +Message text follows: +---+ *|?$")
1826 "A regexp that matches the separator before the text of a failed message.")
1828 (defvar message-field-fillers
1829 '((To message-fill-field-address)
1830 (Cc message-fill-field-address)
1831 (From message-fill-field-address))
1832 "Alist of header names/filler functions.")
1834 (defvar message-header-format-alist
1849 (References . message-shorten-references)
1851 "Alist used for formatting headers.")
1853 (defvar message-options nil
1854 "Some saved answers when sending message.")
1856 (defvar message-send-mail-real-function nil
1857 "Internal send mail function.")
1859 (defvar message-bogus-system-names "^localhost\\.\\|\\.local$"
1860 "The regexp of bogus system names.")
1862 (defcustom message-valid-fqdn-regexp
1863 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1865 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1866 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1867 "cat\\|com\\|coop\\|edu\\|gov\\|"
1868 "info\\|int\\|jobs\\|"
1869 "mil\\|mobi\\|museum\\|name\\|net\\|"
1870 "org\\|pro\\|travel\\|uucp\\)")
1871 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1872 ;; http://en.wikipedia.org/wiki/GTLD
1873 ;; `in the process of being approved': .asia .post .tel .sex
1874 ;; "dead" nato bitnet uucp
1875 "Regular expression that matches a valid FQDN."
1876 ;; see also: gnus-button-valid-fqdn-regexp
1878 :group 'message-headers
1881 (autoload 'gnus-alive-p "gnus-util")
1882 (autoload 'gnus-delay-article "gnus-delay")
1883 (autoload 'gnus-extract-address-components "gnus-util")
1884 (autoload 'gnus-find-method-for-group "gnus")
1885 (autoload 'gnus-group-decoded-name "gnus-group")
1886 (autoload 'gnus-group-name-charset "gnus-group")
1887 (autoload 'gnus-group-name-decode "gnus-group")
1888 (autoload 'gnus-groups-from-server "gnus")
1889 (autoload 'gnus-make-local-hook "gnus-util")
1890 (autoload 'gnus-open-server "gnus-int")
1891 (autoload 'gnus-output-to-mail "gnus-util")
1892 (autoload 'gnus-output-to-rmail "gnus-util")
1893 (autoload 'gnus-request-post "gnus-int")
1894 (autoload 'gnus-select-frame-set-input-focus "gnus-util")
1895 (autoload 'gnus-server-string "gnus")
1896 (autoload 'idna-to-ascii "idna")
1897 (autoload 'message-setup-toolbar "messagexmas")
1898 (autoload 'mh-new-draft-name "mh-comp")
1899 (autoload 'mh-send-letter "mh-comp")
1900 (autoload 'nndraft-request-associate-buffer "nndraft")
1901 (autoload 'nndraft-request-expire-articles "nndraft")
1902 (autoload 'nnvirtual-find-group-art "nnvirtual")
1903 (autoload 'rmail-dont-reply-to "mail-utils")
1904 (autoload 'rmail-msg-is-pruned "rmail")
1905 (autoload 'rmail-output "rmailout")
1910 ;;; Utility functions.
1913 (defmacro message-y-or-n-p (question show &rest text)
1914 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1915 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1917 (defmacro message-delete-line (&optional n)
1918 "Delete the current line (and the next N lines)."
1919 `(delete-region (progn (beginning-of-line) (point))
1920 (progn (forward-line ,(or n 1)) (point))))
1922 (defun message-mark-active-p ()
1923 "Non-nil means the mark and region are currently active in this buffer."
1926 (defun message-unquote-tokens (elems)
1927 "Remove double quotes (\") from strings in list ELEMS."
1928 (mapcar (lambda (item)
1929 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1930 (setq item (concat (match-string 1 item)
1931 (match-string 2 item))))
1935 (defun message-tokenize-header (header &optional separator)
1936 "Split HEADER into a list of header elements.
1937 SEPARATOR is a string of characters to be used as separators. \",\"
1938 is used by default."
1941 (let ((regexp (format "[%s]+" (or separator ",")))
1943 beg quoted elems paren)
1945 (mm-enable-multibyte)
1946 (setq beg (point-min))
1948 (goto-char (point-min))
1953 (cond ((and (> (point) beg)
1955 (and (looking-at regexp)
1958 (push (buffer-substring beg (point)) elems)
1959 (setq beg (match-end 0)))
1960 ((eq (char-after) ?\")
1961 (setq quoted (not quoted)))
1962 ((and (eq (char-after) ?\()
1965 ((and (eq (char-after) ?\))
1968 (nreverse elems)))))
1970 (autoload 'nnheader-insert-file-contents "nnheader")
1972 (defun message-mail-file-mbox-p (file)
1973 "Say whether FILE looks like a Unix mbox file."
1974 (when (and (file-exists-p file)
1975 (file-readable-p file)
1976 (file-regular-p file))
1978 (nnheader-insert-file-contents file)
1979 (goto-char (point-min))
1980 (looking-at message-unix-mail-delimiter))))
1982 (defun message-fetch-field (header &optional not-all)
1983 "The same as `mail-fetch-field', only remove all newlines.
1984 The buffer is expected to be narrowed to just the header of the message;
1985 see `message-narrow-to-headers-or-head'."
1986 (let* ((inhibit-point-motion-hooks t)
1987 (value (mail-fetch-field header nil (not not-all))))
1989 (while (string-match "\n[\t ]+" value)
1990 (setq value (replace-match " " t t value)))
1993 (defun message-field-value (header &optional not-all)
1994 "The same as `message-fetch-field', only narrow to the headers first."
1997 (message-narrow-to-headers-or-head)
1998 (message-fetch-field header not-all))))
2000 (defun message-narrow-to-field ()
2001 "Narrow the buffer to the header on the current line."
2003 (while (looking-at "[ \t]")
2009 (if (re-search-forward "^[^ \n\t]" nil t)
2012 (goto-char (point-min)))
2014 (defun message-add-header (&rest headers)
2015 "Add the HEADERS to the message header, skipping those already present."
2018 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
2019 (error "Invalid header `%s'" (car headers)))
2020 (setq hclean (match-string 1 (car headers)))
2022 (message-narrow-to-headers)
2023 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
2024 (goto-char (point-max))
2025 (if (string-match "\n$" (car headers))
2026 (insert (car headers))
2027 (insert (car headers) ?\n)))))
2028 (setq headers (cdr headers))))
2030 (defmacro message-with-reply-buffer (&rest forms)
2031 "Evaluate FORMS in the reply buffer, if it exists."
2032 `(when (and (bufferp message-reply-buffer)
2033 (buffer-name message-reply-buffer))
2034 (with-current-buffer message-reply-buffer
2037 (put 'message-with-reply-buffer 'lisp-indent-function 0)
2038 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
2040 (defun message-fetch-reply-field (header)
2041 "Fetch field HEADER from the message we're replying to."
2042 (message-with-reply-buffer
2044 (mail-narrow-to-head)
2045 (message-fetch-field header))))
2047 (defun message-strip-list-identifiers (subject)
2048 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
2049 (require 'gnus-sum) ; for gnus-list-identifiers
2050 (let ((regexp (if (stringp gnus-list-identifiers)
2051 gnus-list-identifiers
2052 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
2053 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
2054 " *\\)\\)+\\(Re: +\\)?\\)") subject)
2055 (concat (substring subject 0 (match-beginning 1))
2056 (or (match-string 3 subject)
2057 (match-string 5 subject))
2062 (defun message-strip-subject-re (subject)
2063 "Remove \"Re:\" from subject lines in string SUBJECT."
2064 (if (string-match message-subject-re-regexp subject)
2065 (substring subject (match-end 0))
2068 (defcustom message-replacement-char "."
2069 "Replacement character used instead of unprintable or not decodable chars."
2070 :group 'message-various
2071 :version "22.1" ;; Gnus 5.10.9
2072 :type '(choice string
2076 ;; FIXME: We also should call `message-strip-subject-encoded-words'
2077 ;; when forwarding. Probably in `message-make-forward-subject' and
2078 ;; `message-forward-make-body'.
2080 (defun message-strip-subject-encoded-words (subject)
2081 "Fix non-decodable words in SUBJECT."
2082 ;; Cf. `gnus-simplify-subject-fully'.
2083 (let* ((case-fold-search t)
2084 (replacement-chars (format "[%s%s%s]"
2085 message-replacement-char
2086 message-replacement-char
2087 message-replacement-char))
2088 (enc-word-re "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?\\([^?]+\\)\\(\\?=\\)")
2093 (goto-char (point-min))
2094 (when (re-search-forward enc-word-re nil t)
2095 (setq cs-string (match-string 1)))))
2096 cs-coding q-or-b word-beg word-end)
2097 (if (or (not have-marker) ;; No encoded word found...
2098 ;; ... or double encoding was correct:
2099 (and (stringp cs-string)
2100 (setq cs-string (downcase cs-string))
2101 (mm-coding-system-p (intern cs-string))
2105 Decoded Subject \"%s\"
2106 contains a valid encoded word. Decode again? "
2108 (setq cs-coding (intern cs-string))))))
2112 (goto-char (point-min))
2113 (while (re-search-forward enc-word-re nil t)
2114 (setq cs-string (downcase (match-string 1))
2115 q-or-b (match-string 2)
2116 word-beg (match-beginning 0)
2117 word-end (match-end 0))
2119 (if (mm-coding-system-p (intern cs-string))
2120 (setq cs-coding (intern cs-string))
2122 ;; No double encoded subject? => bogus charset.
2125 (mm-read-coding-system
2127 Decoded Subject \"%s\"
2128 contains an encoded word. The charset `%s' is unknown or invalid.
2129 Hit RET to replace non-decodable characters with \"%s\" or enter replacement
2131 subject cs-string message-replacement-char)))
2133 (replace-match (concat "=?" (symbol-name cs-coding)
2136 (goto-char word-beg)
2137 (re-search-forward "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?" word-end t)
2140 (if (string-match "\\`Q\\'" q-or-b)
2143 (message "Replacing non-decodable characters with \"%s\"."
2144 message-replacement-char)
2145 (while (re-search-forward "\\(=[A-F0-9][A-F0-9]\\)+"
2147 (replace-match message-replacement-char)))
2149 (message "Replacing non-decodable characters with \"%s\"."
2151 (re-search-forward "[^?]+" word-end t)
2152 (replace-match replacement-chars))
2153 (re-search-forward "\\?=")
2154 (replace-match "")))))
2155 (rfc2047-decode-region (point-min) (point-max))
2158 ;;; Start of functions adopted from `message-utils.el'.
2160 (defun message-strip-subject-trailing-was (subject)
2161 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2162 Leading \"Re: \" is not stripped by this function. Use the function
2163 `message-strip-subject-re' for this."
2164 (let* ((query message-subject-trailing-was-query)
2169 message-subject-trailing-was-ask-regexp
2170 message-subject-trailing-was-regexp)
2173 (setq new (substring subject 0 (match-beginning 0))))
2174 (if (or (not found) (eq query nil))
2177 (if (message-y-or-n-p
2178 "Strip `(was: <old subject>)' in subject? " t
2180 "Strip `(was: <old subject>)' in subject "
2181 "and use the new one instead?\n\n"
2182 "Current subject is: \""
2184 "New subject would be: \""
2186 "See the variable `message-subject-trailing-was-query' "
2187 "to get rid of this query."
2192 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2194 (defun message-change-subject (new-subject)
2195 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2198 (read-from-minibuffer "New subject: ")))
2199 (cond ((and (not (or (null new-subject) ; new subject not empty
2200 (zerop (string-width new-subject))
2201 (string-match "^[ \t]*$" new-subject))))
2205 (message-narrow-to-headers)
2206 (message-fetch-field "Subject"))))
2207 (cond ((not old-subject)
2208 (error "No current subject"))
2211 (regexp-quote new-subject)
2213 old-subject)) ; yes, it really is a new subject
2214 ;; delete eventual Re: prefix
2216 (message-strip-subject-re old-subject))
2217 (message-goto-subject)
2218 (message-delete-line)
2219 (insert (concat "Subject: "
2222 old-subject ")\n")))))))))
2224 (defun message-mark-inserted-region (beg end &optional verbatim)
2225 "Mark some region in the current article with enclosing tags.
2226 See `message-mark-insert-begin' and `message-mark-insert-end'.
2227 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2228 (interactive "r\nP")
2230 ;; add to the end of the region first, otherwise end would be invalid
2232 (insert (if verbatim "#v-\n" message-mark-insert-end))
2234 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2236 (defun message-mark-insert-file (file &optional verbatim)
2237 "Insert FILE at point, marking it with enclosing tags.
2238 See `message-mark-insert-begin' and `message-mark-insert-end'.
2239 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2240 (interactive "fFile to insert: \nP")
2241 ;; reverse insertion to get correct result.
2243 (insert (if verbatim "#v-\n" message-mark-insert-end))
2245 (insert-file-contents file)
2247 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2249 (defun message-add-archive-header ()
2250 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2251 The note can be customized using `message-archive-note'. When called with a
2252 prefix argument, ask for a text to insert. If you don't want the note in the
2253 body, set `message-archive-note' to nil."
2255 (if current-prefix-arg
2256 (setq message-archive-note
2257 (read-from-minibuffer "Reason for No-Archive: "
2258 (cons message-archive-note 0))))
2260 (if (message-goto-signature)
2261 (re-search-backward message-signature-separator))
2262 (when message-archive-note
2263 (insert message-archive-note)
2265 (message-add-header message-archive-header)
2266 (message-sort-headers)))
2268 (defun message-cross-post-followup-to-header (target-group)
2269 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2270 With prefix-argument just set Follow-Up, don't cross-post."
2272 (list ; Completion based on Gnus
2273 (completing-read "Followup To: "
2274 (if (boundp 'gnus-newsrc-alist)
2276 nil nil '("poster" . 0)
2277 (if (boundp 'gnus-group-history)
2278 'gnus-group-history))))
2279 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2280 (message-goto-newsgroups)
2282 ;; if we already did a crosspost before, kill old target
2283 (if (and message-cross-post-old-target
2285 (regexp-quote (concat "," message-cross-post-old-target))
2288 ;; unless (followup is to poster or user explicitly asked not
2289 ;; to cross-post, or target-group is already in Newsgroups)
2290 ;; add target-group to Newsgroups line.
2292 ;; def: cross-post, req:no
2293 (and message-cross-post-default (not current-prefix-arg))
2294 ;; def: no-cross-post, req:yes
2295 (and (not message-cross-post-default) current-prefix-arg))
2296 (not (string-match "poster" target-group))
2297 (not (string-match (regexp-quote target-group)
2298 (message-fetch-field "Newsgroups"))))
2300 (insert (concat "," target-group))))
2301 (end-of-line) ; ensure Followup: comes after Newsgroups:
2302 ;; unless new followup would be identical to Newsgroups line
2303 ;; make a new Followup-To line
2304 (if (not (string-match (concat "^[ \t]*"
2307 (message-fetch-field "Newsgroups")))
2308 (insert (concat "\nFollowup-To: " target-group)))
2309 (setq message-cross-post-old-target target-group))
2311 (defun message-cross-post-insert-note (target-group cross-post in-old
2313 "Insert a in message body note about a set Followup or Crosspost.
2314 If there have been previous notes, delete them. TARGET-GROUP specifies the
2315 group to Followup-To. When CROSS-POST is t, insert note about
2316 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2317 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2318 been made to before the user asked for a Crosspost."
2319 ;; start scanning body for previous uses
2320 (message-goto-signature)
2321 (let ((head (re-search-backward
2322 (concat "^" mail-header-separator)
2323 nil t))) ; just search in body
2324 (message-goto-signature)
2325 (while (re-search-backward
2326 (concat "^" (regexp-quote message-cross-post-note) ".*")
2328 (message-delete-line))
2329 (message-goto-signature)
2330 (while (re-search-backward
2331 (concat "^" (regexp-quote message-followup-to-note) ".*")
2333 (message-delete-line))
2335 (if (message-goto-signature)
2336 (re-search-backward message-signature-separator))
2339 (string-match "^[ \t]*poster[ \t]*$" target-group))
2340 (insert (concat message-followup-to-note target-group "\n"))
2341 (insert (concat message-cross-post-note target-group "\n")))))
2343 (defun message-cross-post-followup-to (target-group)
2344 "Crossposts message and set Followup-To to TARGET-GROUP.
2345 With prefix-argument just set Follow-Up, don't cross-post."
2347 (list ; Completion based on Gnus
2348 (completing-read "Followup To: "
2349 (if (boundp 'gnus-newsrc-alist)
2351 nil nil '("poster" . 0)
2352 (if (boundp 'gnus-group-history)
2353 'gnus-group-history))))
2354 (cond ((not (or (null target-group) ; new subject not empty
2355 (zerop (string-width target-group))
2356 (string-match "^[ \t]*$" target-group)))
2358 (let* ((old-groups (message-fetch-field "Newsgroups"))
2359 (in-old (string-match
2360 (regexp-quote target-group)
2361 (or old-groups ""))))
2362 ;; check whether target exactly matches old Newsgroups
2363 (cond ((not old-groups)
2364 (error "No current newsgroup"))
2368 (regexp-quote target-group)
2371 ;; yes, Newsgroups line must change
2372 (message-cross-post-followup-to-header target-group)
2373 ;; insert note whether we do cross-post or followup-to
2374 (funcall message-cross-post-note-function
2376 (if (or (and message-cross-post-default
2377 (not current-prefix-arg))
2378 (and (not message-cross-post-default)
2379 current-prefix-arg)) t)
2380 in-old old-groups))))))))
2382 ;;; Reduce To: to Cc: or Bcc: header
2384 (defun message-reduce-to-to-cc ()
2385 "Replace contents of To: header with contents of Cc: or Bcc: header."
2388 (save-restriction (message-narrow-to-headers)
2389 (message-fetch-field "cc")))
2391 (if (and (not cc-content)
2394 (message-narrow-to-headers)
2395 (message-fetch-field "bcc"))))
2400 (message-delete-line)
2401 (insert (concat "To: " cc-content "\n"))
2403 (message-narrow-to-headers)
2404 (message-remove-header (if bcc
2408 ;;; End of functions adopted from `message-utils.el'.
2410 (defun message-remove-header (header &optional is-regexp first reverse)
2411 "Remove HEADER in the narrowed buffer.
2412 If IS-REGEXP, HEADER is a regular expression.
2413 If FIRST, only remove the first instance of the header.
2414 Return the number of headers removed."
2415 (goto-char (point-min))
2416 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2418 (case-fold-search t)
2420 (while (and (not (eobp))
2423 (not (looking-at regexp))
2424 (looking-at regexp))
2431 ;; There might be a continuation header, so we have to search
2432 ;; until we find a new non-continuation line.
2435 (if (re-search-forward "^[^ \t]" nil t)
2436 (goto-char (match-beginning 0))
2439 (if (re-search-forward "^[^ \t]" nil t)
2440 (goto-char (match-beginning 0))
2441 (goto-char (point-max)))))
2444 (defun message-remove-first-header (header)
2445 "Remove the first instance of HEADER if there is more than one."
2447 (regexp (concat "^" (regexp-quote header) ":")))
2449 (goto-char (point-min))
2450 (while (re-search-forward regexp nil t)
2453 (message-remove-header header nil t)
2456 (defun message-narrow-to-headers ()
2457 "Narrow the buffer to the head of the message."
2460 (goto-char (point-min))
2461 (if (re-search-forward
2462 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2465 (goto-char (point-min)))
2467 (defun message-narrow-to-head-1 ()
2468 "Like `message-narrow-to-head'. Don't widen."
2470 (goto-char (point-min))
2471 (if (search-forward "\n\n" nil 1)
2474 (goto-char (point-min)))
2476 ;; FIXME: clarify diffference: message-narrow-to-head,
2477 ;; message-narrow-to-headers-or-head, message-narrow-to-headers
2478 (defun message-narrow-to-head ()
2479 "Narrow the buffer to the head of the message.
2480 Point is left at the beginning of the narrowed-to region."
2482 (message-narrow-to-head-1))
2484 (defun message-narrow-to-headers-or-head ()
2485 "Narrow the buffer to the head of the message."
2488 (goto-char (point-min))
2489 (if (re-search-forward (concat "\\(\n\\)\n\\|^\\("
2490 (regexp-quote mail-header-separator)
2493 (or (match-end 1) (match-beginning 2))
2495 (goto-char (point-min)))
2497 (defun message-news-p ()
2498 "Say whether the current buffer contains a news message."
2499 (and (not message-this-is-mail)
2500 (or message-this-is-news
2503 (message-narrow-to-headers)
2504 (and (message-fetch-field "newsgroups")
2505 (not (message-fetch-field "posted-to"))))))))
2507 (defun message-mail-p ()
2508 "Say whether the current buffer contains a mail message."
2509 (and (not message-this-is-news)
2510 (or message-this-is-mail
2513 (message-narrow-to-headers)
2514 (or (message-fetch-field "to")
2515 (message-fetch-field "cc")
2516 (message-fetch-field "bcc")))))))
2518 (defun message-subscribed-p ()
2519 "Say whether we need to insert a MFT header."
2520 (or message-subscribed-regexps
2521 message-subscribed-addresses
2522 message-subscribed-address-file
2523 message-subscribed-address-functions))
2525 (defun message-next-header ()
2526 "Go to the beginning of the next header."
2528 (or (eobp) (forward-char 1))
2529 (not (if (re-search-forward "^[^ \t]" nil t)
2531 (goto-char (point-max)))))
2533 (defun message-sort-headers-1 ()
2534 "Sort the buffer as headers using `message-rank' text props."
2535 (goto-char (point-min))
2538 nil 'message-next-header
2540 (message-next-header)
2544 (or (get-text-property (point) 'message-rank)
2547 (defun message-sort-headers ()
2548 "Sort the headers of the current message according to `message-header-format-alist'."
2552 (let ((max (1+ (length message-header-format-alist)))
2554 (message-narrow-to-headers)
2555 (while (re-search-forward "^[^ \n]+:" nil t)
2557 (match-beginning 0) (1+ (match-beginning 0))
2559 (if (setq rank (length (memq (assq (intern (buffer-substring
2561 (1- (match-end 0))))
2562 message-header-format-alist)
2563 message-header-format-alist)))
2566 (message-sort-headers-1))))
2568 (defun message-kill-address ()
2569 "Kill the address under point."
2571 (let ((start (point)))
2572 (message-skip-to-next-address)
2573 (kill-region start (point))))
2576 (autoload 'Info-goto-node "info")
2577 (defvar mml2015-use)
2579 (defun message-info (&optional arg)
2580 "Display the Message manual.
2582 Prefixed with one \\[universal-argument], display the Emacs MIME
2583 manual. With two \\[universal-argument]'s, display the EasyPG or
2584 PGG manual, depending on the value of `mml2015-use'."
2586 ;; Don't use `info' because support for `(filename)nodename' is not
2587 ;; available in XEmacs < 21.5.12.
2588 (Info-goto-node (format "(%s)Top"
2592 ((eq arg 4) 'emacs-mime)
2593 ;; `booleanp' only available in Emacs 22+
2594 ((and (not (memq arg '(nil t)))
2608 (defvar message-mode-map nil)
2610 (unless message-mode-map
2611 (setq message-mode-map (make-keymap))
2612 (set-keymap-parent message-mode-map text-mode-map)
2613 (define-key message-mode-map "\C-c?" 'describe-mode)
2615 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2616 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2617 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2618 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2619 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2620 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2621 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2622 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2623 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2624 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2625 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2626 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2627 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2628 (define-key message-mode-map "\C-c\C-f\C-i"
2629 'message-insert-or-toggle-importance)
2630 (define-key message-mode-map "\C-c\C-f\C-a"
2631 'message-generate-unsubscribed-mail-followup-to)
2633 ;; modify headers (and insert notes in body)
2634 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2636 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2637 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2638 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2639 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2640 ;; mark inserted text
2641 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2642 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2644 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2645 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2647 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2648 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2649 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2650 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2651 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2653 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2654 (define-key message-mode-map "\C-c\M-n"
2655 'message-insert-disposition-notification-to)
2657 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2658 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2659 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2660 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2661 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2662 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2663 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2664 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2666 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2667 (define-key message-mode-map "\C-c\C-s" 'message-send)
2668 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2669 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2670 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2672 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2673 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2674 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2675 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2676 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2677 (define-key message-mode-map [remap split-line] 'message-split-line)
2679 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2681 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2682 (define-key message-mode-map "\t" 'message-tab)
2684 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2687 message-mode-menu message-mode-map "Message Menu."
2689 ["Yank Original" message-yank-original message-reply-buffer]
2690 ["Fill Yanked Message" message-fill-yanked-message t]
2691 ["Insert Signature" message-insert-signature t]
2692 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2693 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2694 ["Elide Region" message-elide-region
2695 :active (message-mark-active-p)
2696 ,@(if (featurep 'xemacs) nil
2697 '(:help "Replace text in region with an ellipsis"))]
2698 ["Delete Outside Region" message-delete-not-region
2699 :active (message-mark-active-p)
2700 ,@(if (featurep 'xemacs) nil
2701 '(:help "Delete all quoted text outside region"))]
2702 ["Kill To Signature" message-kill-to-signature t]
2703 ["Newline and Reformat" message-newline-and-reformat t]
2704 ["Rename buffer" message-rename-buffer t]
2705 ["Spellcheck" ispell-message
2706 ,@(if (featurep 'xemacs) '(t)
2707 '(:help "Spellcheck this message"))]
2709 ["Insert Region Marked" message-mark-inserted-region
2710 :active (message-mark-active-p)
2711 ,@(if (featurep 'xemacs) nil
2712 '(:help "Mark region with enclosing tags"))]
2713 ["Insert File Marked..." message-mark-insert-file
2714 ,@(if (featurep 'xemacs) '(t)
2715 '(:help "Insert file at point marked with enclosing tags"))]
2717 ["Send Message" message-send-and-exit
2718 ,@(if (featurep 'xemacs) '(t)
2719 '(:help "Send this message"))]
2720 ["Postpone Message" message-dont-send
2721 ,@(if (featurep 'xemacs) '(t)
2722 '(:help "File this draft message and exit"))]
2723 ["Send at Specific Time..." gnus-delay-article
2724 ,@(if (featurep 'xemacs) '(t)
2725 '(:help "Ask, then arrange to send message at that time"))]
2726 ["Kill Message" message-kill-buffer
2727 ,@(if (featurep 'xemacs) '(t)
2728 '(:help "Delete this message without sending"))]
2730 ["Message manual" message-info
2731 ,@(if (featurep 'xemacs) '(t)
2732 '(:help "Display the Message manual"))]))
2735 message-mode-field-menu message-mode-map ""
2737 ["To" message-goto-to t]
2738 ["From" message-goto-from t]
2739 ["Subject" message-goto-subject t]
2740 ["Change subject..." message-change-subject t]
2741 ["Cc" message-goto-cc t]
2742 ["Bcc" message-goto-bcc t]
2743 ["Fcc" message-goto-fcc t]
2744 ["Reply-To" message-goto-reply-to t]
2745 ["Flag As Important" message-insert-importance-high
2746 ,@(if (featurep 'xemacs) '(t)
2747 '(:help "Mark this message as important"))]
2748 ["Flag As Unimportant" message-insert-importance-low
2749 ,@(if (featurep 'xemacs) '(t)
2750 '(:help "Mark this message as unimportant"))]
2752 message-insert-disposition-notification-to
2753 ,@(if (featurep 'xemacs) '(t)
2754 '(:help "Request a receipt notification"))]
2756 ;; (typical) news stuff
2757 ["Summary" message-goto-summary t]
2758 ["Keywords" message-goto-keywords t]
2759 ["Newsgroups" message-goto-newsgroups t]
2760 ["Fetch Newsgroups" message-insert-newsgroups t]
2761 ["Followup-To" message-goto-followup-to t]
2762 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2763 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2764 ["Distribution" message-goto-distribution t]
2765 ["Expires" message-insert-expires t ]
2766 ["X-No-Archive" message-add-archive-header t ]
2768 ;; (typical) mailing-lists stuff
2769 ["Fetch To" message-insert-to
2770 ,@(if (featurep 'xemacs) '(t)
2771 '(:help "Insert a To header that points to the author."))]
2772 ["Fetch To and Cc" message-insert-wide-reply
2773 ,@(if (featurep 'xemacs) '(t)
2775 "Insert To and Cc headers as if you were doing a wide reply."))]
2777 ["Send to list only" message-to-list-only t]
2778 ["Mail-Followup-To" message-goto-mail-followup-to t]
2779 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2780 ,@(if (featurep 'xemacs) '(t)
2781 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2782 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2784 ["Sort Headers" message-sort-headers t]
2785 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2786 ;; We hide `message-hidden-headers' by narrowing the buffer.
2787 ["Show Hidden Headers" widen t]
2788 ["Goto Body" message-goto-body t]
2789 ["Goto Signature" message-goto-signature t]))
2791 (defvar message-tool-bar-map nil)
2793 (defvar facemenu-add-face-function)
2794 (defvar facemenu-remove-face-function)
2796 ;;; Forbidden properties
2798 ;; We use `after-change-functions' to keep special text properties
2799 ;; that interfere with the normal function of message mode out of the
2802 (defcustom message-strip-special-text-properties t
2803 "Strip special properties from the message buffer.
2805 Emacs has a number of special text properties which can break message
2806 composing in various ways. If this option is set, message will strip
2807 these properties from the message composition buffer. However, some
2808 packages requires these properties to be present in order to work.
2809 If you use one of these packages, turn this option off, and hope the
2810 message composition doesn't break too bad."
2812 :group 'message-various
2813 :link '(custom-manual "(message)Various Message Variables")
2816 (defconst message-forbidden-properties
2817 ;; No reason this should be clutter up customize. We make it a
2818 ;; property list (rather than a list of property symbols), to be
2819 ;; directly useful for `remove-text-properties'.
2820 '(field nil read-only nil invisible nil intangible nil
2821 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2822 insert-behind-hooks nil point-entered nil point-left nil)
2823 ;; Other special properties:
2824 ;; category, face, display: probably doesn't do any harm.
2825 ;; fontified: is used by font-lock.
2826 ;; syntax-table, local-map: I dunno.
2827 ;; We need to add XEmacs names to the list.
2828 "Property list of with properties forbidden in message buffers.
2829 The values of the properties are ignored, only the property names are used.")
2831 (defun message-tamago-not-in-use-p (pos)
2832 "Return t when tamago version 4 is not in use at the cursor position.
2833 Tamago version 4 is a popular input method for writing Japanese text.
2834 It uses the properties `intangible', `invisible', `modification-hooks'
2835 and `read-only' when translating ascii or kana text to kanji text.
2836 These properties are essential to work, so we should never strip them."
2837 (not (and (boundp 'egg-modefull-mode)
2838 (symbol-value 'egg-modefull-mode)
2839 (or (memq (get-text-property pos 'intangible)
2840 '(its-part-1 its-part-2))
2841 (get-text-property pos 'egg-end)
2842 (get-text-property pos 'egg-lang)
2843 (get-text-property pos 'egg-start)))))
2845 (defsubst message-mail-alias-type-p (type)
2846 (if (atom message-mail-alias-type)
2847 (eq message-mail-alias-type type)
2848 (memq type message-mail-alias-type)))
2850 (defun message-strip-forbidden-properties (begin end &optional old-length)
2851 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2852 This function is intended to be called from `after-change-functions'.
2853 See also `message-forbidden-properties'."
2854 (when (and (message-mail-alias-type-p 'ecomplete)
2855 (memq this-command message-self-insert-commands))
2856 (message-display-abbrev))
2857 (when (and message-strip-special-text-properties
2858 (message-tamago-not-in-use-p begin))
2859 (let ((buffer-read-only nil)
2860 (inhibit-read-only t))
2861 (remove-text-properties begin end message-forbidden-properties))))
2863 (autoload 'ecomplete-setup "ecomplete") ;; for Emacs <23.
2866 (define-derived-mode message-mode text-mode "Message"
2867 "Major mode for editing mail and news to be sent.
2868 Like Text Mode but with these additional commands:\\<message-mode-map>
2869 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2870 C-c C-d Postpone sending the message C-c C-k Kill the message
2871 C-c C-f move to a header field (and create it if there isn't):
2872 C-c C-f C-t move to To C-c C-f C-s move to Subject
2873 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2874 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2875 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2876 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2877 C-c C-f C-o move to From (\"Originator\")
2878 C-c C-f C-f move to Followup-To
2879 C-c C-f C-m move to Mail-Followup-To
2880 C-c C-f C-e move to Expires
2881 C-c C-f C-i cycle through Importance values
2882 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2883 C-c C-f x crossposting with FollowUp-To header and note in body
2884 C-c C-f t replace To: header with contents of Cc: or Bcc:
2885 C-c C-f a Insert X-No-Archive: header and a note in the body
2886 C-c C-t `message-insert-to' (add a To header to a news followup)
2887 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2888 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2889 C-c C-b `message-goto-body' (move to beginning of message text).
2890 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2891 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2892 C-c C-y `message-yank-original' (insert current message, if any).
2893 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2894 C-c C-e `message-elide-region' (elide the text between point and mark).
2895 C-c C-v `message-delete-not-region' (remove the text outside the region).
2896 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2897 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2898 C-c C-a `mml-attach-file' (attach a file as MIME).
2899 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2900 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2901 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2902 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2903 M-RET `message-newline-and-reformat' (break the line and reformat)."
2904 (setq local-abbrev-table text-mode-abbrev-table)
2905 (set (make-local-variable 'message-reply-buffer) nil)
2906 (set (make-local-variable 'message-inserted-headers) nil)
2907 (set (make-local-variable 'message-send-actions) nil)
2908 (set (make-local-variable 'message-return-action) nil)
2909 (set (make-local-variable 'message-exit-actions) nil)
2910 (set (make-local-variable 'message-kill-actions) nil)
2911 (set (make-local-variable 'message-postpone-actions) nil)
2912 (set (make-local-variable 'message-draft-article) nil)
2913 (setq buffer-offer-save t)
2914 (set (make-local-variable 'facemenu-add-face-function)
2916 (let ((face-fun (cdr (assq face message-face-alist))))
2918 (funcall face-fun (point) end)
2919 (error "Face %s not configured for %s mode" face mode-name)))
2921 (set (make-local-variable 'facemenu-remove-face-function) t)
2922 (set (make-local-variable 'message-reply-headers) nil)
2923 (make-local-variable 'message-newsreader)
2924 (make-local-variable 'message-mailer)
2925 (make-local-variable 'message-post-method)
2926 (set (make-local-variable 'message-sent-message-via) nil)
2927 (set (make-local-variable 'message-checksum) nil)
2928 (set (make-local-variable 'message-mime-part) 0)
2929 (message-setup-fill-variables)
2930 (when message-fill-column
2931 (setq fill-column message-fill-column)
2932 (turn-on-auto-fill))
2933 ;; Allow using comment commands to add/remove quoting.
2934 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2935 (when message-yank-prefix
2936 (set (make-local-variable 'comment-start) message-yank-prefix)
2937 (set (make-local-variable 'comment-start-skip)
2938 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2939 (if (featurep 'xemacs)
2940 (message-setup-toolbar)
2941 (set (make-local-variable 'font-lock-defaults)
2942 '(message-font-lock-keywords t))
2943 (if (boundp 'tool-bar-map)
2944 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2945 (easy-menu-add message-mode-menu message-mode-map)
2946 (easy-menu-add message-mode-field-menu message-mode-map)
2947 (gnus-make-local-hook 'after-change-functions)
2948 ;; Mmmm... Forbidden properties...
2949 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2951 ;; Allow mail alias things.
2953 ((message-mail-alias-type-p 'abbrev)
2954 (if (fboundp 'mail-abbrevs-setup)
2955 (mail-abbrevs-setup)
2956 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2957 (mail-aliases-setup))))
2958 ((message-mail-alias-type-p 'ecomplete)
2960 (add-hook 'completion-at-point-functions 'message-completion-function nil t)
2961 (unless buffer-file-name
2962 (message-set-auto-save-file-name))
2963 (unless (buffer-base-buffer)
2964 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2965 ;; multibyte is not necessary at all. -- zsh
2966 (mm-enable-multibyte))
2967 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2970 (defun message-setup-fill-variables ()
2971 "Setup message fill variables."
2972 (set (make-local-variable 'fill-paragraph-function)
2973 'message-fill-paragraph)
2974 (make-local-variable 'paragraph-separate)
2975 (make-local-variable 'paragraph-start)
2976 (make-local-variable 'adaptive-fill-regexp)
2977 (unless (boundp 'adaptive-fill-first-line-regexp)
2978 (setq adaptive-fill-first-line-regexp nil))
2979 (make-local-variable 'adaptive-fill-first-line-regexp)
2980 (let ((quote-prefix-regexp
2981 ;; User should change message-cite-prefix-regexp if
2982 ;; message-yank-prefix is set to an abnormal value.
2983 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2984 (setq paragraph-start
2986 (regexp-quote mail-header-separator) "$\\|"
2987 "[ \t]*$\\|" ; blank lines
2988 "-- $\\|" ; signature delimiter
2989 "---+$\\|" ; delimiters for forwarded messages
2990 page-delimiter "$\\|" ; spoiler warnings
2991 ".*wrote:$\\|" ; attribution lines
2992 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2994 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2995 (setq paragraph-separate paragraph-start)
2996 (setq adaptive-fill-regexp
2997 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2998 (setq adaptive-fill-first-line-regexp
2999 (concat quote-prefix-regexp "\\|"
3000 adaptive-fill-first-line-regexp)))
3001 (make-local-variable 'auto-fill-inhibit-regexp)
3002 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
3003 (setq auto-fill-inhibit-regexp nil)
3004 (make-local-variable 'normal-auto-fill-function)
3005 (setq normal-auto-fill-function 'message-do-auto-fill)
3006 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
3007 ;; In that case, ensure that it uses the right function. The real
3008 ;; solution would be not to use `define-derived-mode', and run
3009 ;; `text-mode-hook' ourself at the end of the mode.
3010 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
3011 ;; This kludge is unneeded in Emacs>=21 since define-derived-mode is
3012 ;; now careful to run parent hooks after the body. --Stef
3013 (when auto-fill-function
3014 (setq auto-fill-function normal-auto-fill-function)))
3019 ;;; Message mode commands
3022 ;;; Movement commands
3024 (defun message-goto-to ()
3025 "Move point to the To header."
3027 (message-position-on-field "To"))
3029 (defun message-goto-from ()
3030 "Move point to the From header."
3032 (message-position-on-field "From"))
3034 (defun message-goto-subject ()
3035 "Move point to the Subject header."
3037 (message-position-on-field "Subject"))
3039 (defun message-goto-cc ()
3040 "Move point to the Cc header."
3042 (message-position-on-field "Cc" "To"))
3044 (defun message-goto-bcc ()
3045 "Move point to the Bcc header."
3047 (message-position-on-field "Bcc" "Cc" "To"))
3049 (defun message-goto-fcc ()
3050 "Move point to the Fcc header."
3052 (message-position-on-field "Fcc" "To" "Newsgroups"))
3054 (defun message-goto-reply-to ()
3055 "Move point to the Reply-To header."
3057 (message-position-on-field "Reply-To" "Subject"))
3059 (defun message-goto-newsgroups ()
3060 "Move point to the Newsgroups header."
3062 (message-position-on-field "Newsgroups"))
3064 (defun message-goto-distribution ()
3065 "Move point to the Distribution header."
3067 (message-position-on-field "Distribution"))
3069 (defun message-goto-followup-to ()
3070 "Move point to the Followup-To header."
3072 (message-position-on-field "Followup-To" "Newsgroups"))
3074 (defun message-goto-mail-followup-to ()
3075 "Move point to the Mail-Followup-To header."
3077 (message-position-on-field "Mail-Followup-To" "To"))
3079 (defun message-goto-keywords ()
3080 "Move point to the Keywords header."
3082 (message-position-on-field "Keywords" "Subject"))
3084 (defun message-goto-summary ()
3085 "Move point to the Summary header."
3087 (message-position-on-field "Summary" "Subject"))
3090 (defmacro message-called-interactively-p (kind)
3093 (eval '(called-interactively-p 'any))
3095 `(called-interactively-p ,kind))
3097 (wrong-number-of-arguments '(called-interactively-p))
3099 (void-function '(interactive-p)))))
3101 (defun message-goto-body ()
3102 "Move point to the beginning of the message body."
3104 (when (and (message-called-interactively-p 'any)
3105 (looking-at "[ \t]*\n"))
3107 (goto-char (point-min))
3108 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
3109 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
3111 (defun message-in-body-p ()
3112 "Return t if point is in the message body."
3113 (let ((body (save-excursion (message-goto-body))))
3116 (defun message-goto-eoh ()
3117 "Move point to the end of the headers."
3122 (defun message-goto-signature ()
3123 "Move point to the beginning of the message signature.
3124 If there is no signature in the article, go to the end and
3127 (goto-char (point-min))
3128 (if (re-search-forward message-signature-separator nil t)
3130 (goto-char (point-max))
3133 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
3134 "Insert a reasonable MFT header in a post to an unsubscribed list.
3135 When making original posts to a mailing list you are not subscribed to,
3136 you have to type in a MFT header by hand. The contents, usually, are
3137 the addresses of the list and your own address. This function inserts
3138 such a header automatically. It fetches the contents of the To: header
3139 in the current mail buffer, and appends the current `user-mail-address'.
3141 If the optional argument INCLUDE-CC is non-nil, the addresses in the
3142 Cc: header are also put into the MFT."
3147 (message-narrow-to-headers)
3148 (message-remove-header "Mail-Followup-To")
3149 (setq cc (and include-cc (message-fetch-field "Cc")))
3151 (concat (message-fetch-field "To") "," cc)
3152 (message-fetch-field "To"))))
3153 (message-goto-mail-followup-to)
3154 (insert (concat tos ", " user-mail-address))))
3158 (defun message-insert-to (&optional force)
3159 "Insert a To header that points to the author of the article being replied to.
3160 If the original author requested not to be sent mail, don't insert unless the
3161 prefix FORCE is given."
3163 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3164 (dont (and mct (or (equal (downcase mct) "never")
3165 (equal (downcase mct) "nobody"))))
3166 (to (or (message-fetch-reply-field "mail-reply-to")
3167 (message-fetch-reply-field "reply-to")
3168 (message-fetch-reply-field "from"))))
3172 "Ignoring the user request not to have copies sent via mail"
3173 "Complying with the user request not to have copies sent via mail")))
3174 (when (and force (not to))
3175 (error "No mail address in the article"))
3176 (when (and to (or force (not dont)))
3177 (message-carefully-insert-headers (list (cons 'To to))))))
3179 (defun message-insert-wide-reply ()
3180 "Insert To and Cc headers as if you were doing a wide reply."
3182 (let ((headers (message-with-reply-buffer
3183 (message-get-reply-headers t))))
3184 (message-carefully-insert-headers headers)))
3186 (defcustom message-header-synonyms
3189 "List of lists of header synonyms.
3190 E.g., if this list contains a member list with elements `Cc' and `To',
3191 then `message-carefully-insert-headers' will not insert a `To' header
3192 when the message is already `Cc'ed to the recipient."
3194 :group 'message-headers
3195 :link '(custom-manual "(message)Message Headers")
3196 :type '(repeat sexp))
3198 (defun message-carefully-insert-headers (headers)
3199 "Insert the HEADERS, an alist, into the message buffer.
3200 Does not insert the headers when they are already present there
3201 or in the synonym headers, defined by `message-header-synonyms'."
3202 ;; FIXME: Should compare only the address and not the full name. Comparison
3203 ;; should be done case-folded (and with `string=' rather than
3205 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3206 (dolist (header headers)
3207 (let* ((header-name (symbol-name (car header)))
3208 (new-header (cdr header))
3209 (synonyms (loop for synonym in message-header-synonyms
3210 when (memq (car header) synonym) return synonym))
3212 (loop for synonym in synonyms
3213 for old-header = (mail-fetch-field (symbol-name synonym))
3214 when (and old-header (string-match new-header old-header))
3217 (message "already have `%s' in `%s'" new-header old-header)
3218 (when (and (message-position-on-field header-name)
3219 (setq old-header (mail-fetch-field header-name))
3220 (not (string-match "\\` *\\'" old-header)))
3222 (insert new-header)))))
3224 (defun message-widen-reply ()
3225 "Widen the reply to include maximum recipients."
3228 (and (bufferp message-reply-buffer)
3229 (buffer-name message-reply-buffer)
3230 (with-current-buffer message-reply-buffer
3231 (message-get-reply-headers t)))))
3234 (message-narrow-to-headers)
3235 (dolist (elem follow-to)
3236 (message-remove-header (symbol-name (car elem)))
3237 (goto-char (point-min))
3238 (insert (symbol-name (car elem)) ": "
3239 (cdr elem) "\n"))))))
3241 (defun message-insert-newsgroups ()
3242 "Insert the Newsgroups header from the article being replied to."
3244 (when (and (message-position-on-field "Newsgroups")
3245 (mail-fetch-field "newsgroups")
3246 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3248 (insert (or (message-fetch-reply-field "newsgroups") "")))
3252 ;;; Various commands
3254 (defun message-delete-not-region (beg end)
3255 "Delete everything in the body of the current message outside of the region."
3260 ;; snarf citation prefix, if appropriate
3261 (unless (eq (point) (progn (beginning-of-line) (point)))
3262 (when (looking-at message-cite-prefix-regexp)
3263 (setq citeprefix (match-string 0))))
3265 (delete-region (point) (if (not (message-goto-signature))
3271 (delete-region beg (progn (message-goto-body)
3275 (insert citeprefix))))
3276 (when (message-goto-signature)
3279 (defun message-kill-to-signature (&optional arg)
3280 "Kill all text up to the signature.
3281 If a numeric argument or prefix arg is given, leave that number
3282 of lines before the signature intact."
3286 (let ((point (point)))
3287 (narrow-to-region point (point-max))
3288 (message-goto-signature)
3290 (if (and arg (numberp arg))
3291 (forward-line (- -1 arg))
3293 (unless (= point (point))
3294 (kill-region point (point))
3298 (defun message-newline-and-reformat (&optional arg not-break)
3299 "Insert four newlines, and then reformat if inside quoted text.
3300 Prefix arg means justify as well."
3301 (interactive (list (if current-prefix-arg 'full)))
3302 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3303 (setq point (point))
3306 (setq bolp (= beg point))
3307 ;; Find first line of the paragraph.
3309 (while (and (not (eobp))
3310 (not (looking-at message-cite-prefix-regexp))
3311 (looking-at paragraph-start))
3314 (when (looking-at message-cite-prefix-regexp)
3315 (setq quoted (match-string 0))
3316 (goto-char (match-end 0))
3317 (looking-at "[ \t]*")
3318 (setq leading-space (match-string 0)))
3322 (< (- point beg) (length quoted)))
3323 ;; break inside the cite prefix.
3329 (while (and (not (eobp))
3330 (not (looking-at paragraph-separate))
3331 (looking-at message-cite-prefix-regexp)
3332 (equal quoted (match-string 0)))
3333 (goto-char (match-end 0))
3334 (looking-at "[ \t]*")
3335 (if (> (length leading-space) (length (match-string 0)))
3336 (setq leading-space (match-string 0)))
3340 (while (and (if (bobp) nil (forward-line -1) t)
3341 (not (looking-at paragraph-start))
3342 (looking-at message-cite-prefix-regexp)
3343 (equal quoted (match-string 0)))
3345 (goto-char (match-end 0))
3346 (looking-at "[ \t]*")
3347 (if (> (length leading-space) (length (match-string 0)))
3348 (setq leading-space (match-string 0)))))
3349 (while (and (not (eobp))
3350 (not (looking-at paragraph-separate))
3351 (not (looking-at message-cite-prefix-regexp)))
3355 (while (and (if (bobp) nil (forward-line -1) t)
3356 (not (looking-at paragraph-start))
3357 (not (looking-at message-cite-prefix-regexp)))
3358 (setq beg (point))))
3361 (narrow-to-region beg end)
3368 (setq point (point))
3369 ;; (newline 2) doesn't mark both newline's as hard, so call
3370 ;; newline twice. -jas
3373 (delete-region (point) (re-search-forward "[ \t]*"))
3374 (when (and quoted (not bolp))
3375 (insert quoted leading-space)))
3378 (let* ((adaptive-fill-regexp
3379 (regexp-quote (concat quoted leading-space)))
3380 (adaptive-fill-first-line-regexp
3381 adaptive-fill-regexp ))
3382 (fill-paragraph arg))
3383 (fill-paragraph arg))
3384 (if point (goto-char point)))))
3386 (defun message-fill-paragraph (&optional arg)
3387 "Message specific function to fill a paragraph.
3388 This function is used as the value of `fill-paragraph-function' in
3389 Message buffers and is not meant to be called directly."
3390 (interactive (list (if current-prefix-arg 'full)))
3391 (if (if (boundp 'filladapt-mode) filladapt-mode)
3393 (if (message-point-in-header-p)
3394 (message-fill-field)
3395 (message-newline-and-reformat arg t))
3398 (defun message-point-in-header-p ()
3399 "Return t if point is in the header."
3401 (not (re-search-backward
3402 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3404 (defun message-do-auto-fill ()
3405 "Like `do-auto-fill', but don't fill in message header."
3406 (unless (message-point-in-header-p)
3409 (defun message-insert-signature (&optional force)
3410 "Insert a signature. See documentation for variable `message-signature'."
3411 (interactive (list 0))
3414 ((and (null message-signature)
3417 (goto-char (point-max))
3418 (not (re-search-backward message-signature-separator nil t))))
3419 ((and (null message-signature)
3422 ((functionp message-signature)
3423 (funcall message-signature))
3424 ((listp message-signature)
3425 (eval message-signature))
3426 (t message-signature)))
3429 (cond ((stringp signature)
3431 ((and (eq t signature) message-signature-file)
3432 (setq signature-file
3433 (if (and message-signature-directory
3434 ;; don't actually use the signature directory
3435 ;; if message-signature-file contains a path.
3436 (not (file-name-directory
3437 message-signature-file)))
3438 (expand-file-name message-signature-file
3439 message-signature-directory)
3440 message-signature-file))
3441 (file-exists-p signature-file))))
3443 (goto-char (point-max))
3444 ;; Insert the signature.
3447 (when message-signature-insert-empty-line
3450 (if (eq signature t)
3451 (insert-file-contents signature-file)
3453 (goto-char (point-max))
3454 (or (bolp) (insert "\n")))))
3456 (defun message-insert-importance-high ()
3457 "Insert header to mark message as important."
3461 (message-narrow-to-headers)
3462 (message-remove-header "Importance"))
3464 (insert "Importance: high\n")))
3466 (defun message-insert-importance-low ()
3467 "Insert header to mark message as unimportant."
3471 (message-narrow-to-headers)
3472 (message-remove-header "Importance"))
3474 (insert "Importance: low\n")))
3476 (defun message-insert-or-toggle-importance ()
3477 "Insert a \"Importance: high\" header, or cycle through the header values.
3478 The three allowed values according to RFC 1327 are `high', `normal'
3485 (message-narrow-to-headers)
3486 (when (setq cur (message-fetch-field "Importance"))
3487 (message-remove-header "Importance")
3488 (setq new (cond ((string= cur "high")
3490 ((string= cur "low")
3495 (insert (format "Importance: %s\n" new)))))
3497 (defun message-insert-disposition-notification-to ()
3498 "Request a disposition notification (return receipt) to this message.
3499 Note that this should not be used in newsgroups."
3503 (message-narrow-to-headers)
3504 (message-remove-header "Disposition-Notification-To"))
3506 (insert (format "Disposition-Notification-To: %s\n"
3507 (or (message-field-value "Reply-to")
3508 (message-field-value "From")
3509 (message-make-from))))))
3511 (defun message-elide-region (b e)
3512 "Elide the text in the region.
3513 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3517 (insert message-elide-ellipsis))
3519 (defvar message-caesar-translation-table nil)
3521 (defun message-caesar-region (b e &optional n)
3522 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3525 (min (point) (or (mark t) (point)))
3526 (max (point) (or (mark t) (point)))
3527 (when current-prefix-arg
3528 (prefix-numeric-value current-prefix-arg))))
3530 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3531 (unless (or (zerop n) ; no action needed for a rot of 0
3532 (= b e)) ; no region to rotate
3533 ;; We build the table, if necessary.
3534 (when (or (not message-caesar-translation-table)
3535 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3536 (setq message-caesar-translation-table
3537 (message-make-caesar-translation-table n)))
3538 (translate-region b e message-caesar-translation-table)))
3540 (defun message-make-caesar-translation-table (n)
3541 "Create a rot table with offset N."
3543 (table (make-string 256 0)))
3544 (while (< (incf i) 256)
3547 (substring table 0 ?A)
3548 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3549 (substring table ?A (+ ?A n))
3550 (substring table (+ ?A 26) ?a)
3551 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3552 (substring table ?a (+ ?a n))
3553 (substring table (+ ?a 26) 255))))
3555 (defun message-caesar-buffer-body (&optional rotnum wide)
3556 "Caesar rotate all letters in the current buffer by 13 places.
3557 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3558 With prefix arg, specifies the number of places to rotate each letter forward.
3559 Mail and USENET news headers are not rotated unless WIDE is non-nil."
3560 (interactive (if current-prefix-arg
3561 (list (prefix-numeric-value current-prefix-arg))
3565 (when (and (not wide) (message-goto-body))
3566 (narrow-to-region (point) (point-max)))
3567 (message-caesar-region (point-min) (point-max) rotnum))))
3569 (defun message-pipe-buffer-body (program)
3570 "Pipe the message body in the current buffer through PROGRAM."
3573 (when (message-goto-body)
3574 (narrow-to-region (point) (point-max)))
3575 (shell-command-on-region
3576 (point-min) (point-max) program nil t))))
3578 (defun message-rename-buffer (&optional enter-string)
3579 "Rename the *message* buffer to \"*message* RECIPIENT\".
3580 If the function is run with a prefix, it will ask for a new buffer
3581 name, rather than giving an automatic name."
3582 (interactive "Pbuffer name: ")
3585 (goto-char (point-min))
3586 (narrow-to-region (point)
3587 (search-forward mail-header-separator nil 'end))
3589 (if (message-news-p) (message-fetch-field "Newsgroups")
3590 (message-fetch-field "To"))
3593 (if (string-match "," mail-to)
3594 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3596 (name-default (concat "*message* " mail-trimmed-to))
3597 (name (if enter-string
3598 (read-string "New buffer name: " name-default)
3600 (rename-buffer name t)))))
3602 (defun message-fill-yanked-message (&optional justifyp)
3603 "Fill the paragraphs of a message yanked into this one.
3604 Numeric argument means justify as well."
3607 (goto-char (point-min))
3608 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3609 (let ((fill-prefix message-yank-prefix))
3610 (fill-individual-paragraphs (point) (point-max) justifyp))))
3612 (defun message-indent-citation (&optional start end yank-only)
3613 "Modify text just inserted from a message to be cited.
3614 The inserted text should be the region.
3615 When this function returns, the region is again around the modified text.
3617 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3618 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3619 (unless start (setq start (point)))
3621 ;; Remove unwanted headers.
3622 (when message-ignored-cited-headers
3627 (if (search-forward "\n\n" nil t)
3630 (message-remove-header message-ignored-cited-headers t)
3631 (when (= (point-min) (point-max))
3632 (setq all-removed t))
3633 (goto-char (point-max)))
3637 ;; Delete blank lines at the start of the buffer.
3638 (while (and (point-min)
3641 (message-delete-line))
3642 ;; Delete blank lines at the end of the buffer.
3643 (goto-char (point-max))
3646 (while (and (zerop (forward-line -1))
3648 (message-delete-line)))
3649 ;; Do the indentation.
3650 (if (null message-yank-prefix)
3651 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3654 (while (< (point) (or end (mark t)))
3655 (cond ((looking-at ">")
3656 (insert message-yank-cited-prefix))
3658 (insert message-yank-empty-prefix))
3660 (insert message-yank-prefix)))
3664 (defun message-remove-blank-cited-lines (&optional remove)
3665 "Remove cited lines containing only blanks.
3666 If REMOVE is non-nil, remove newlines, too.
3668 To use this automatically, you may add this function to
3669 `gnus-message-setup-hook'."
3674 (when (boundp 'message-yank-cited-prefix)
3675 (concat message-yank-cited-prefix "\\|"))
3679 (gnus-message 8 "removing `%s'" citexp)
3682 (while (re-search-forward citexp nil t)
3683 (replace-match (if remove "" "\n"))))))
3685 (defvar message-cite-reply-above nil
3686 "If non-nil, start own text above the quote.
3688 Note: Top posting is bad netiquette. Don't use it unless you
3689 really must. You probably want to set variable only for specific
3690 groups, e.g. using `gnus-posting-styles':
3692 (eval (set (make-local-variable 'message-cite-reply-above) t))
3694 This variable has no effect in news postings.")
3696 (defun message-yank-original (&optional arg)
3697 "Insert the message being replied to, if any.
3698 Puts point before the text and mark after.
3699 Normally indents each nonblank line ARG spaces (default 3). However,
3700 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3702 This function uses `message-cite-function' to do the actual citing.
3704 Just \\[universal-argument] as argument means don't indent, insert no
3705 prefix, and don't delete any headers."
3707 (let ((modified (buffer-modified-p))
3709 (when (and message-reply-buffer
3710 message-cite-function)
3711 (when message-cite-reply-above
3712 (if (and (not (message-news-p))
3713 (or (eq message-cite-reply-above 'is-evil)
3715 Top posting is bad netiquette. Please don't top post unless you really must.
3716 Really top post? ")))
3719 (buffer-substring (message-goto-body)
3721 (delete-region (message-goto-body) (point-max)))
3722 (set (make-local-variable 'message-cite-reply-above) nil)))
3723 (if (bufferp message-reply-buffer)
3724 (delete-windows-on message-reply-buffer t))
3725 (push-mark (save-excursion
3727 ((bufferp message-reply-buffer)
3728 (insert-buffer-substring message-reply-buffer))
3729 ((and (consp message-reply-buffer)
3730 (functionp (car message-reply-buffer)))
3731 (apply (car message-reply-buffer)
3732 (cdr message-reply-buffer))))
3737 (funcall message-cite-function)
3738 (unless (eq (char-before (mark t)) ?\n)
3740 (goto-char (mark t))
3741 (insert-before-markers ?\n)
3743 (when message-cite-reply-above
3746 (insert (if (bolp) "\n" "\n\n"))
3747 (message-goto-body))
3748 ;; Add a `message-setup-very-last-hook' here?
3749 ;; Add `gnus-article-highlight-citation' here?
3751 (setq message-checksum (message-checksum))))))
3753 (defun message-yank-buffer (buffer)
3754 "Insert BUFFER into the current buffer and quote it."
3755 (interactive "bYank buffer: ")
3756 (let ((message-reply-buffer (get-buffer buffer)))
3757 (save-window-excursion
3758 (message-yank-original))))
3760 (defun message-buffers ()
3761 "Return a list of active message buffers."
3763 (save-current-buffer
3764 (dolist (buffer (buffer-list t))
3766 (when (and (eq major-mode 'message-mode)
3767 (null message-sent-message-via))
3768 (push (buffer-name buffer) buffers))))
3769 (nreverse buffers)))
3771 (defun message-cite-original-1 (strip-signature)
3772 "Cite an original message.
3773 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3776 This function uses `mail-citation-hook' if that is non-nil."
3777 (if (and (boundp 'mail-citation-hook)
3779 (run-hooks 'mail-citation-hook)
3780 (let* ((start (point))
3784 (when message-indent-citation-function
3785 (if (listp message-indent-citation-function)
3786 message-indent-citation-function
3787 (list message-indent-citation-function))))
3788 ;; This function may be called by `gnus-summary-yank-message' and
3789 ;; may insert a different article from the original. So, we will
3790 ;; modify the value of `message-reply-headers' with that article.
3791 (message-reply-headers
3793 (narrow-to-region start end)
3794 (message-narrow-to-head-1)
3795 (setq x-no-archive (message-fetch-field "x-no-archive"))
3797 (or (message-fetch-field "subject") "none")
3798 (or (message-fetch-field "from") "nobody")
3799 (message-fetch-field "date")
3800 (message-fetch-field "message-id" t)
3801 (message-fetch-field "references")
3803 (mml-quote-region start end)
3804 (when strip-signature
3808 (when (re-search-backward message-signature-separator start t)
3809 ;; Also peel off any blank lines before the signature.
3811 (while (looking-at "^[ \t]*$")
3814 (delete-region (point) end)
3815 (unless (search-backward "\n\n" start t)
3816 ;; Insert a blank line if it is peeled off.
3819 (mapc 'funcall functions)
3820 (when message-citation-line-function
3823 (funcall message-citation-line-function))
3824 (when (and x-no-archive
3825 (not message-cite-articles-with-x-no-archive)
3826 (string-match "yes" x-no-archive))
3828 (delete-region (point) (mark t))
3829 (insert "> [Quoted text removed due to X-No-Archive]\n")
3831 (forward-line -1)))))
3833 (defun message-cite-original ()
3834 "Cite function in the standard Message manner."
3835 (message-cite-original-1 nil))
3837 (defvar gnus-extract-address-components)
3839 (autoload 'format-spec "format-spec")
3841 (defun message-insert-formatted-citation-line (&optional from date)
3842 "Function that inserts a formatted citation line.
3844 See `message-citation-line-format'."
3845 ;; The optional args are for testing/debugging. They will disappear later.
3847 ;; (with-temp-buffer
3848 ;; (message-insert-formatted-citation-line
3849 ;; "John Doe <john.doe@example.invalid>"
3852 (when (or message-reply-headers (and from date))
3854 (setq from (mail-header-from message-reply-headers)))
3855 (let* ((data (condition-case ()
3856 (funcall (if (boundp gnus-extract-address-components)
3857 gnus-extract-address-components
3858 'mail-extract-address-components)
3864 (net (car (cdr data)))
3865 (name-or-net (or (car data)
3866 (car (cdr data)) from))
3870 ;; We need Gnus functionality if the user wants date or time from
3871 ;; the original article:
3872 (when (string-match "%[^fnNFL]" message-citation-line-format)
3873 (autoload 'gnus-date-get-time "gnus-util")
3874 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3877 (when (stringp name)
3878 ;; Guess first name and last name:
3879 (cond ((string-match
3880 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3881 (setq fname (nth 0 (split-string name "[ \t]+"))
3882 lname (nth 1 (split-string name "[ \t]+"))))
3884 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3885 (setq fname (nth 1 (split-string name "[ \t,]+"))
3886 lname (nth 0 (split-string name "[ \t,]+"))))
3888 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3891 ;; The following letters are not used in `format-time-string':
3892 (push ?E lst) (push "<E>" lst)
3893 (push ?F lst) (push fname lst)
3894 ;; We might want to use "" instead of "<X>" later.
3895 (push ?J lst) (push "<J>" lst)
3896 (push ?K lst) (push "<K>" lst)
3897 (push ?L lst) (push lname lst)
3898 (push ?N lst) (push name-or-net lst)
3899 (push ?O lst) (push "<O>" lst)
3900 (push ?P lst) (push "<P>" lst)
3901 (push ?Q lst) (push "<Q>" lst)
3902 (push ?f lst) (push from lst)
3903 (push ?i lst) (push "<i>" lst)
3904 (push ?n lst) (push net lst)
3905 (push ?o lst) (push "<o>" lst)
3906 (push ?q lst) (push "<q>" lst)
3907 (push ?t lst) (push "<t>" lst)
3908 (push ?v lst) (push "<v>" lst)
3909 ;; Delegate the rest to `format-time-string':
3911 (when (and (not (memq i lst))
3916 (push (condition-case nil
3917 (format-time-string (format "%%%c" i) replydate)
3918 (error (format ">%c<" i)))
3922 (spec (apply 'format-spec-make flist)))
3923 (insert (format-spec message-citation-line-format spec)))
3926 (defun message-cite-original-without-signature ()
3927 "Cite function in the standard Message manner.
3928 This function strips off the signature from the original message."
3929 (message-cite-original-1 t))
3931 (defun message-insert-citation-line ()
3932 "Insert a simple citation line."
3933 (when message-reply-headers
3934 (insert (mail-header-from message-reply-headers) " writes:")
3938 (defun message-position-on-field (header &rest afters)
3939 (let ((case-fold-search t))
3942 (goto-char (point-min))
3945 (concat "^" (regexp-quote mail-header-separator) "$"))
3946 (match-beginning 0)))
3947 (goto-char (point-min))
3948 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3950 (re-search-forward "^[^ \t]" nil 'move)
3952 (skip-chars-backward "\n")
3955 (not (re-search-forward
3956 (concat "^" (regexp-quote (car afters)) ":")
3960 (re-search-forward "^[^ \t]" nil 'move)
3961 (beginning-of-line))
3962 (insert header ": \n")
3966 (defun message-remove-signature ()
3967 "Remove the signature from the text between point and mark.
3968 The text will also be indented the normal way."
3970 (let ((start (point))
3972 (if (not (re-search-forward message-signature-separator (mark t) t))
3973 ;; No signature here, so we just indent the cited text.
3974 (message-indent-citation)
3975 ;; Find the last non-empty line.
3977 (while (looking-at "[ \t]*$")
3980 (setq mark (set-marker (make-marker) (point)))
3982 (message-indent-citation)
3983 ;; Enable undoing the deletion.
3985 (delete-region mark (mark t))
3986 (set-marker mark nil)))))
3991 ;;; Sending messages
3994 (defun message-send-and-exit (&optional arg)
3995 "Send message like `message-send', then, if no errors, exit from mail buffer."
3997 (let ((buf (current-buffer))
3998 (actions message-exit-actions))
3999 (when (and (message-send arg)
4002 (if message-kill-buffer-on-exit
4004 (message-do-actions actions)
4007 (defun message-dont-send ()
4008 "Don't send the message you have been editing.
4009 Instead, just auto-save the buffer and then bury it."
4011 (set-buffer-modified-p t)
4013 (let ((actions message-postpone-actions))
4014 (message-bury (current-buffer))
4015 (message-do-actions actions)))
4017 (defun message-kill-buffer ()
4018 "Kill the current buffer."
4020 (when (or (not (buffer-modified-p))
4021 (not message-kill-buffer-query)
4022 (yes-or-no-p "Message modified; kill anyway? "))
4023 (let ((actions message-kill-actions)
4024 (draft-article message-draft-article)
4025 (auto-save-file-name buffer-auto-save-file-name)
4026 (file-name buffer-file-name)
4027 (modified (buffer-modified-p)))
4028 (setq buffer-file-name nil)
4029 (kill-buffer (current-buffer))
4030 (when (and (or (and auto-save-file-name
4031 (file-exists-p auto-save-file-name))
4033 (file-exists-p file-name)))
4035 ;; If the message buffer has lived in a dedicated window,
4036 ;; `kill-buffer' has killed the frame. Thus the
4037 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
4038 ;; that the user can see the question by raising the
4041 (yes-or-no-p (format "Remove the backup file%s? "
4042 (if modified " too" "")))))
4044 (delete-file auto-save-file-name))
4045 (let ((message-draft-article draft-article))
4046 (message-disassociate-draft)))
4047 (message-do-actions actions))))
4049 (defun message-bury (buffer)
4050 "Bury this mail BUFFER."
4051 (let ((newbuf (other-buffer buffer)))
4052 (bury-buffer buffer)
4053 (if message-return-action
4054 (apply (car message-return-action) (cdr message-return-action))
4055 (switch-to-buffer newbuf))))
4057 (defun message-send (&optional arg)
4058 "Send the message in the current buffer.
4059 If `message-interactive' is non-nil, wait for success indication or
4060 error messages, and inform user.
4061 Otherwise any failure is reported in a message back to the user from
4063 The usage of ARG is defined by the instance that called Message.
4064 It should typically alter the sending method in some way or other."
4066 ;; Make it possible to undo the coming changes.
4068 (let ((inhibit-read-only t))
4069 (put-text-property (point-min) (point-max) 'read-only nil))
4070 (message-fix-before-sending)
4071 (run-hooks 'message-send-hook)
4072 (when message-confirm-send
4073 (or (y-or-n-p "Send message? ")
4075 (message message-sending-message)
4076 (let ((alist message-send-method-alist)
4078 elem sent dont-barf-on-no-method
4079 (message-options message-options))
4080 (message-options-set-recipient)
4082 (setq elem (pop alist)))
4083 (when (funcall (cadr elem))
4084 (when (and (or (not (memq (car elem)
4085 message-sent-message-via))
4086 (message-fetch-field "supersedes")
4087 (if (or (message-gnksa-enable-p 'multiple-copies)
4088 (not (eq (car elem) 'news)))
4091 "Already sent message via %s; resend? "
4093 (error "Denied posting -- multiple copies")))
4094 (setq success (funcall (caddr elem) arg)))
4098 (let ((fcc (message-fetch-field "Fcc"))
4099 (gcc (message-fetch-field "Gcc")))
4101 (or (eq message-allow-no-recipients 'always)
4102 (and (not (eq message-allow-no-recipients 'never))
4103 (setq dont-barf-on-no-method
4105 (format "No receiver, perform %s anyway? "
4106 (cond ((and fcc gcc) "Fcc and Gcc")
4109 (error "No methods specified to send by"))
4110 (when (or dont-barf-on-no-method
4114 (run-hooks 'message-sent-hook))
4115 (message "Sending...done")
4116 ;; Do ecomplete address snarfing.
4117 (when (and (message-mail-alias-type-p 'ecomplete)
4118 (not message-inhibit-ecomplete))
4119 (message-put-addresses-in-ecomplete))
4120 ;; Mark the buffer as unmodified and delete auto-save.
4121 (set-buffer-modified-p nil)
4122 (delete-auto-save-file-if-necessary t)
4123 (message-disassociate-draft)
4124 ;; Delete other mail buffers and stuff.
4125 (message-do-send-housekeeping)
4126 (message-do-actions message-send-actions)
4130 (defun message-send-via-mail (arg)
4131 "Send the current message via mail."
4132 (message-send-mail arg))
4134 (defun message-send-via-news (arg)
4135 "Send the current message via news."
4136 (funcall message-send-news-function arg))
4138 (defmacro message-check (type &rest forms)
4139 "Eval FORMS if TYPE is to be checked."
4140 `(or (message-check-element ,type)
4144 (put 'message-check 'lisp-indent-function 1)
4145 (put 'message-check 'edebug-form-spec '(form body))
4147 (defun message-text-with-property (prop &optional start end reverse)
4148 "Return a list of start and end positions where the text has PROP.
4149 START and END bound the search, they default to `point-min' and
4150 `point-max' respectively. If REVERSE is non-nil, find text which does
4153 (setq start (point-min)))
4155 (setq end (point-max)))
4159 (setq start (text-property-any start end prop nil)))
4160 (setq next (next-single-property-change start prop nil end))
4161 (push (cons start (or next end)) regions)
4164 (or (get-text-property start prop)
4165 (and (setq start (next-single-property-change
4166 start prop nil end))
4167 (get-text-property start prop))))
4168 (setq next (text-property-any start end prop nil))
4169 (push (cons start (or next end)) regions)
4171 (nreverse regions)))
4173 (defcustom message-bogus-addresses
4174 '("noreply" "nospam" "invalid" "@@" "[^[:ascii:]].*@" "[ \t]")
4175 "List of regexps of potentially bogus mail addresses.
4176 See `message-check-recipients' how to setup checking.
4178 This list should make it possible to catch typos or warn about
4179 spam-trap addresses. It doesn't aim to verify strict RFC
4181 :version "23.1" ;; No Gnus
4182 :group 'message-headers
4184 (const :tag "None" nil)
4190 (const :tag "duplicate @" "@@")
4191 (const :tag "non-ascii local part" "[^[:ascii:]].*@")
4192 ;; Already caught by `message-valid-fqdn-regexp'
4193 ;; (const :tag "`_' in domain part" "@.*_")
4194 (const :tag "whitespace" "[ \t]"))
4199 (defun message-fix-before-sending ()
4200 "Do various things to make the message nice before sending it."
4201 ;; Make sure there's a newline at the end of the message.
4202 (goto-char (point-max))
4205 ;; Make the hidden headers visible.
4207 ;; Sort headers before sending the message.
4208 (message-sort-headers)
4209 ;; Make invisible text visible.
4210 ;; It doesn't seem as if this is useful, since the invisible property
4211 ;; is clobbered by an after-change hook anyhow.
4212 (message-check 'invisible-text
4213 (let ((regions (message-text-with-property 'invisible))
4217 (setq from (caar regions)
4219 regions (cdr regions))
4220 (put-text-property from to 'invisible nil)
4221 (message-overlay-put (message-make-overlay from to)
4223 (unless (yes-or-no-p
4224 "Invisible text found and made visible; continue sending? ")
4225 (error "Invisible text found and made visible")))))
4226 (message-check 'illegible-text
4227 (let (char found choice)
4230 (skip-chars-forward mm-7bit-chars)
4231 (when (get-text-property (point) 'no-illegible-text)
4232 ;; There is a signed or encrypted raw message part
4233 ;; that is considered to be safe.
4234 (goto-char (or (next-single-property-change
4235 (point) 'no-illegible-text)
4237 (setq char (char-after)))
4238 (when (or (< (mm-char-int char) 128)
4239 (and (mm-multibyte-p)
4240 (memq (char-charset char)
4241 '(eight-bit-control eight-bit-graphic
4242 ;; Emacs 23, Bug#1770:
4245 (not (get-text-property
4246 (point) 'untranslated-utf-8))))
4247 (message-overlay-put (message-make-overlay (point) (1+ (point)))
4253 (gnus-multiple-choice
4254 "Non-printable characters found. Continue sending?"
4255 `((?d "Remove non-printable characters and send")
4257 "Replace non-printable characters with \"%s\" and send"
4258 message-replacement-char))
4259 (?s "Send as is without removing anything")
4260 (?e "Continue editing"))))
4262 (error "Non-printable characters"))
4264 (skip-chars-forward mm-7bit-chars)
4266 (when (let ((char (char-after)))
4267 (or (< (mm-char-int char) 128)
4268 (and (mm-multibyte-p)
4269 ;; FIXME: Wrong for Emacs 23 (unicode) and for
4270 ;; things like undecodable utf-8 (in Emacs 21?).
4271 ;; Should at least use find-coding-systems-region.
4273 (memq (char-charset char)
4274 '(eight-bit-control eight-bit-graphic
4275 ;; Emacs 23, Bug#1770:
4278 (not (get-text-property
4279 (point) 'untranslated-utf-8)))))
4281 (message-kill-all-overlays)
4283 (when (eq choice ?r)
4284 (insert message-replacement-char))))
4286 (skip-chars-forward mm-7bit-chars)))))
4287 (message-check 'bogus-recipient
4288 ;; Warn before sending a mail to an invalid address.
4289 (message-check-recipients)))
4291 (defun message-bogus-recipient-p (recipients)
4292 "Check if a mail address in RECIPIENTS looks bogus.
4294 RECIPIENTS is a mail header. Return a list of potentially bogus
4295 addresses. If none is found, return nil.
4297 An address might be bogus if the domain part is not fully
4298 qualified, see `message-valid-fqdn-regexp', or if there's a
4299 matching entry in `message-bogus-addresses'."
4300 ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
4302 (mapc (lambda (address)
4303 (setq address (or (cadr address) ""))
4305 (or (string= "" address)
4308 (not (string-match "@" address))
4311 message-valid-fqdn-regexp "\\)\\'") address)))
4312 (and message-bogus-addresses
4314 (if (listp message-bogus-addresses)
4315 (mapconcat 'identity
4316 message-bogus-addresses
4318 message-bogus-addresses)))
4319 (string-match re address))))
4320 (push address found)))
4322 (mail-extract-address-components recipients t))
4325 (defun message-check-recipients ()
4326 "Warn before composing or sending a mail to an invalid address.
4328 This function could be useful in `message-setup-hook'."
4331 (message-narrow-to-headers)
4332 (dolist (hdr '("To" "Cc" "Bcc"))
4333 (let ((addr (message-fetch-field hdr)))
4334 (when (stringp addr)
4335 (dolist (bog (message-bogus-recipient-p addr))
4339 "Address `%s'%s might be bogus. Continue? "
4341 ;; If the encoded version of the email address
4342 ;; is different from the unencoded version,
4343 ;; then we likely have invisible characters or
4344 ;; the like. Display the encoded version,
4346 (let ((encoded (rfc2047-encode-string bog)))
4347 (if (string= encoded bog)
4349 (format " (%s)" encoded))))))
4350 (error "Bogus address"))))))))
4352 (custom-add-option 'message-setup-hook 'message-check-recipients)
4354 (defun message-add-action (action &rest types)
4355 "Add ACTION to be performed when doing an exit of type TYPES."
4357 (add-to-list (intern (format "message-%s-actions" (pop types)))
4360 (defun message-delete-action (action &rest types)
4361 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4364 (set (setq var (intern (format "message-%s-actions" (pop types))))
4365 (delq action (symbol-value var))))))
4367 (defun message-do-actions (actions)
4368 "Perform all actions in ACTIONS."
4369 ;; Now perform actions on successful sending.
4370 (dolist (action actions)
4373 ;; A simple function.
4376 ;; Something to be evaled.
4380 (defun message-send-mail-partially ()
4381 "Send mail as message/partial."
4382 ;; replace the header delimiter with a blank line
4383 (goto-char (point-min))
4385 (concat "^" (regexp-quote mail-header-separator) "\n"))
4386 (replace-match "\n")
4387 (run-hooks 'message-send-mail-hook)
4388 (let ((p (goto-char (point-min)))
4389 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4390 (curbuf (current-buffer))
4391 (id (message-make-message-id)) (n 1)
4392 plist total header required-mail-headers)
4394 (if (< (point-max) (+ p message-send-mail-partially-limit))
4395 (goto-char (point-max))
4396 (goto-char (+ p message-send-mail-partially-limit))
4398 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4401 (setq total (length plist))
4402 (push (point-max) plist)
4403 (setq plist (nreverse plist))
4406 (setq p (pop plist))
4409 (copy-to-buffer tembuf p (car plist))
4411 (goto-char (point-min))
4414 (goto-char (point-min))
4415 (narrow-to-region (point) (point))
4418 (setq header (buffer-substring (point-min) (point)))
4419 (goto-char (point-min))
4420 (narrow-to-region (point) (point))
4422 (message-remove-header "Mime-Version")
4423 (message-remove-header "Content-Type")
4424 (message-remove-header "Content-Transfer-Encoding")
4425 (message-remove-header "Message-ID")
4426 (message-remove-header "Lines")
4427 (goto-char (point-max))
4428 (insert "Mime-Version: 1.0\n")
4429 (setq header (buffer-string)))
4430 (goto-char (point-max))
4431 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4434 (let ((mail-header-separator ""))
4435 (when (memq 'Message-ID message-required-mail-headers)
4436 (insert "Message-ID: " (message-make-message-id) "\n"))
4437 (when (memq 'Lines message-required-mail-headers)
4438 (insert "Lines: " (message-make-lines) "\n"))
4439 (message-goto-subject)
4441 (insert (format " (%d/%d)" n total))
4443 (funcall (or message-send-mail-real-function
4444 message-send-mail-function)))
4446 (setq p (pop plist))
4448 (kill-buffer tembuf))))
4450 (declare-function hashcash-wait-async "hashcash" (&optional buffer))
4452 (defun message-send-mail (&optional arg)
4453 (require 'mail-utils)
4454 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4455 (case-fold-search nil)
4456 (news (message-news-p))
4457 (mailbuf (current-buffer))
4458 (message-this-is-mail t)
4459 ;; gnus-setup-posting-charset is autoloaded in mml.el (FIXME
4460 ;; maybe it should not be), which this file requires. Hence
4461 ;; the fboundp test is always true. Loading it from gnus-msg
4462 ;; loads many Gnus files (Bug#5642). If
4463 ;; gnus-group-posting-charset-alist hasn't been customized,
4464 ;; this is just going to return nil anyway. FIXME it would
4465 ;; be good to improve this further, because even if g-g-p-c-a
4466 ;; has been customized, that is likely to just be for news.
4467 ;; Eg either move the definition from gnus-msg, or separate out
4468 ;; the mail and news parts.
4469 (message-posting-charset
4470 (if (and (fboundp 'gnus-setup-posting-charset)
4471 (boundp 'gnus-group-posting-charset-alist))
4472 (gnus-setup-posting-charset nil)
4473 message-posting-charset))
4474 (headers message-required-mail-headers))
4475 (when (and message-generate-hashcash
4476 (not (eq message-generate-hashcash 'opportunistic)))
4477 (message "Generating hashcash...")
4479 ;; Wait for calculations already started to finish...
4480 (hashcash-wait-async)
4481 ;; ...and do calculations not already done. mail-add-payment
4482 ;; will leave existing X-Hashcash headers alone.
4484 (message "Generating hashcash...done"))
4486 (message-narrow-to-headers)
4487 ;; Generate the Mail-Followup-To header if the header is not there...
4488 (if (and (message-subscribed-p)
4489 (not (mail-fetch-field "mail-followup-to")))
4492 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4493 message-required-mail-headers))
4494 ;; otherwise, delete the MFT header if the field is empty
4495 (when (equal "" (mail-fetch-field "mail-followup-to"))
4496 (message-remove-header "^Mail-Followup-To:")))
4497 ;; Insert some headers.
4498 (let ((message-deletable-headers
4499 (if news nil message-deletable-headers)))
4500 (message-generate-headers headers))
4501 ;; Check continuation headers.
4502 (message-check 'continuation-headers
4503 (goto-char (point-min))
4504 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4505 (goto-char (match-beginning 0))
4506 (if (y-or-n-p "Fix continuation lines? ")
4509 (unless (y-or-n-p "Send anyway? ")
4510 (error "Failed to send the message")))))
4511 ;; Let the user do all of the above.
4512 (run-hooks 'message-header-hook))
4514 (with-current-buffer tembuf
4516 ;; Avoid copying text props (except hard newlines).
4517 (insert (with-current-buffer mailbuf
4518 (mml-buffer-substring-no-properties-except-hard-newlines
4519 (point-min) (point-max))))
4520 ;; Remove some headers.
4521 (message-encode-message-body)
4523 (message-narrow-to-headers)
4524 ;; We (re)generate the Lines header.
4525 (when (memq 'Lines message-required-mail-headers)
4526 (message-generate-headers '(Lines)))
4527 ;; Remove some headers.
4528 (message-remove-header message-ignored-mail-headers t)
4529 (let ((mail-parse-charset message-default-charset))
4530 (mail-encode-encoded-word-buffer)))
4531 (goto-char (point-max))
4532 ;; require one newline at the end.
4533 (or (= (preceding-char) ?\n)
4535 (message-cleanup-headers)
4536 ;; FIXME: we're inserting the courtesy copy after encoding.
4537 ;; This is wrong if the courtesy copy string contains
4538 ;; non-ASCII characters. -- jh
4541 (message-narrow-to-headers)
4543 (not (message-fetch-field "List-Post"))
4544 (not (message-fetch-field "List-ID"))
4545 (or (message-fetch-field "cc")
4546 (message-fetch-field "bcc")
4547 (message-fetch-field "to"))
4548 (let ((content-type (message-fetch-field
4553 (string= "text/plain"
4555 (mail-header-parse-content-type
4559 (message-fetch-field
4560 "content-transfer-encoding")))))))
4561 (message-insert-courtesy-copy
4562 (with-current-buffer mailbuf
4563 message-courtesy-message)))
4564 ;; Let's make sure we encoded all the body.
4565 (assert (save-excursion
4566 (goto-char (point-min))
4567 (not (re-search-forward "[^\000-\377]" nil t))))
4568 (mm-disable-multibyte)
4569 (if (or (not message-send-mail-partially-limit)
4570 (< (buffer-size) message-send-mail-partially-limit)
4571 (not (message-y-or-n-p
4572 "The message size is too large, split? "
4576 (/ (buffer-size) 1000) "KB, is too large.
4578 Some mail gateways (MTA's) bounce large messages. To avoid the
4579 problem, answer `y', and the message will be split into several
4580 smaller pieces, the size of each is about "
4581 (/ message-send-mail-partially-limit 1000)
4585 However, some mail readers (MUA's) can't read split messages, i.e.,
4586 mails in message/partially format. Answer `n', and the message will be
4589 The size limit is controlled by `message-send-mail-partially-limit'.
4590 If you always want Gnus to send messages in one piece, set
4591 `message-send-mail-partially-limit' to nil.
4594 (message "Sending via mail...")
4595 (funcall (or message-send-mail-real-function
4596 message-send-mail-function)))
4597 (message-send-mail-partially)))
4598 (kill-buffer tembuf))
4599 (set-buffer mailbuf)
4600 (push 'mail message-sent-message-via)))
4602 (defun message-send-mail-with-sendmail ()
4603 "Send off the prepared buffer with sendmail."
4605 (let ((errbuf (if message-interactive
4606 (message-generate-new-buffer-clone-locals
4609 resend-to-addresses delimline)
4612 (let ((case-fold-search t))
4614 (message-narrow-to-headers)
4615 (setq resend-to-addresses (message-fetch-field "resent-to")))
4616 ;; Change header-delimiter to be what sendmail expects.
4617 (goto-char (point-min))
4619 (concat "^" (regexp-quote mail-header-separator) "\n"))
4620 (replace-match "\n")
4622 (setq delimline (point-marker))
4623 (run-hooks 'message-send-mail-hook)
4624 ;; Insert an extra newline if we need it to work around
4625 ;; Sun's bug that swallows newlines.
4626 (goto-char (1+ delimline))
4627 (when (eval message-mailer-swallows-blank-line)
4629 (when message-interactive
4630 (with-current-buffer errbuf
4632 (let* ((default-directory "/")
4633 (coding-system-for-write message-send-coding-system)
4635 'call-process-region
4637 (list (point-min) (point-max)
4638 (cond ((boundp 'sendmail-program)
4640 ((file-exists-p "/usr/sbin/sendmail")
4641 "/usr/sbin/sendmail")
4642 ((file-exists-p "/usr/lib/sendmail")
4643 "/usr/lib/sendmail")
4644 ((file-exists-p "/usr/ucblib/sendmail")
4645 "/usr/ucblib/sendmail")
4647 nil errbuf nil "-oi")
4648 message-sendmail-extra-arguments
4649 ;; Always specify who from,
4650 ;; since some systems have broken sendmails.
4651 ;; But some systems are more broken with -f, so
4652 ;; we'll let users override this.
4653 (and (null message-sendmail-f-is-evil)
4654 (list "-f" (message-sendmail-envelope-from)))
4655 ;; These mean "report errors by mail"
4656 ;; and "deliver in background".
4657 (if (null message-interactive) '("-oem" "-odb"))
4658 ;; Get the addresses from the message
4659 ;; unless this is a resend.
4660 ;; We must not do that for a resend
4661 ;; because we would find the original addresses.
4662 ;; For a resend, include the specific addresses.
4663 (if resend-to-addresses
4664 (list resend-to-addresses)
4666 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4667 (if errbuf (pop-to-buffer errbuf))
4668 (error "Sending...failed with exit value %d" cpr)))
4669 (when message-interactive
4670 (with-current-buffer errbuf
4671 (goto-char (point-min))
4672 (while (re-search-forward "\n+ *" nil t)
4673 (replace-match "; "))
4674 (if (not (zerop (buffer-size)))
4675 (error "Sending...failed to %s"
4676 (buffer-string))))))
4677 (when (bufferp errbuf)
4678 (kill-buffer errbuf)))))
4680 (defun message-send-mail-with-qmail ()
4681 "Pass the prepared message buffer to qmail-inject.
4682 Refer to the documentation for the variable `message-send-mail-function'
4683 to find out how to use this."
4684 ;; replace the header delimiter with a blank line
4685 (goto-char (point-min))
4687 (concat "^" (regexp-quote mail-header-separator) "\n"))
4688 (replace-match "\n")
4689 (run-hooks 'message-send-mail-hook)
4692 (let ((coding-system-for-write message-send-coding-system))
4694 'call-process-region (point-min) (point-max)
4695 message-qmail-inject-program nil nil nil
4696 ;; qmail-inject's default behavior is to look for addresses on the
4697 ;; command line; if there're none, it scans the headers.
4698 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4700 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4701 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4702 ;; message from stdin.
4704 ;; qmail also has the advantage of not having been raped by
4705 ;; various vendors, so we don't have to allow for that, either --
4706 ;; compare this with message-send-mail-with-sendmail and weep
4707 ;; for sendmail's lost innocence.
4709 ;; all this is way cool coz it lets us keep the arguments entirely
4710 ;; free for -inject-arguments -- a big win for the user and for us
4711 ;; since we don't have to play that double-guessing game and the user
4712 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4713 (if (functionp message-qmail-inject-args)
4714 (funcall message-qmail-inject-args)
4715 message-qmail-inject-args)))
4716 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4717 ;; we have to look at the retval instead
4719 (100 (error "qmail-inject reported permanent failure"))
4720 (111 (error "qmail-inject reported transient failure"))
4721 ;; should never happen
4722 (t (error "qmail-inject reported unknown failure"))))
4724 (defun message-send-mail-with-mh ()
4725 "Send the prepared message buffer with mh."
4726 (let ((mh-previous-window-config nil)
4727 (name (mh-new-draft-name)))
4728 (setq buffer-file-name name)
4729 ;; MH wants to generate these headers itself.
4730 (when message-mh-deletable-headers
4731 (let ((headers message-mh-deletable-headers))
4733 (goto-char (point-min))
4734 (and (re-search-forward
4735 (concat "^" (symbol-name (car headers)) ": *") nil t)
4736 (message-delete-line))
4738 (run-hooks 'message-send-mail-hook)
4739 ;; Pass it on to mh.
4742 (defun message-smtpmail-send-it ()
4743 "Send the prepared message buffer with `smtpmail-send-it'.
4744 The only difference from `smtpmail-send-it' is that this command
4745 evaluates `message-send-mail-hook' just before sending a message.
4746 It is useful if your ISP requires the POP-before-SMTP
4747 authentication. See the Gnus manual for details."
4748 (run-hooks 'message-send-mail-hook)
4751 (defun message-send-mail-with-mailclient ()
4752 "Send the prepared message buffer with `mailclient-send-it'.
4753 The only difference from `mailclient-send-it' is that this
4754 command evaluates `message-send-mail-hook' just before sending a message."
4755 (run-hooks 'message-send-mail-hook)
4756 (mailclient-send-it))
4758 (defun message-canlock-generate ()
4759 "Return a string that is non-trivial to guess.
4760 Do not use this for anything important, it is cryptographically weak."
4762 (let (sha1-maximum-internal-length)
4763 (sha1 (concat (message-unique-id)
4764 (format "%x%x%x" (random) (random t) (random))
4765 (prin1-to-string (recent-keys))
4766 (prin1-to-string (garbage-collect))))))
4768 (defvar canlock-password)
4769 (defvar canlock-password-for-verify)
4771 (defun message-canlock-password ()
4772 "The password used by message for cancel locks.
4773 This is the value of `canlock-password', if that option is non-nil.
4774 Otherwise, generate and save a value for `canlock-password' first."
4776 (unless canlock-password
4777 (customize-save-variable 'canlock-password (message-canlock-generate))
4778 (setq canlock-password-for-verify canlock-password))
4781 (defun message-insert-canlock ()
4782 (when message-insert-canlock
4783 (message-canlock-password)
4784 (canlock-insert-header)))
4786 (autoload 'nnheader-get-report "nnheader")
4788 (declare-function gnus-setup-posting-charset "gnus-msg" (group))
4790 (defun message-send-news (&optional arg)
4792 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4793 (case-fold-search nil)
4794 (method (if (functionp message-post-method)
4795 (funcall message-post-method arg)
4796 message-post-method))
4797 (newsgroups-field (save-restriction
4798 (message-narrow-to-headers-or-head)
4799 (message-fetch-field "Newsgroups")))
4800 (followup-field (save-restriction
4801 (message-narrow-to-headers-or-head)
4802 (message-fetch-field "Followup-To")))
4803 ;; BUG: We really need to get the charset for each name in the
4804 ;; Newsgroups and Followup-To lines to allow crossposting
4805 ;; between group namess with incompatible character sets.
4806 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4807 (group-field-charset
4808 (gnus-group-name-charset method newsgroups-field))
4809 (followup-field-charset
4810 (gnus-group-name-charset method (or followup-field "")))
4811 (rfc2047-header-encoding-alist
4812 (append (when group-field-charset
4813 (list (cons "Newsgroups" group-field-charset)))
4814 (when followup-field-charset
4815 (list (cons "Followup-To" followup-field-charset)))
4816 rfc2047-header-encoding-alist))
4817 (messbuf (current-buffer))
4818 (message-syntax-checks
4820 (listp message-syntax-checks))
4821 (cons '(existing-newsgroups . disabled)
4822 message-syntax-checks)
4823 message-syntax-checks))
4824 (message-this-is-news t)
4825 (message-posting-charset
4826 (gnus-setup-posting-charset newsgroups-field))
4828 (if (not (message-check-news-body-syntax))
4831 (message-narrow-to-headers)
4832 ;; Insert some headers.
4833 (message-generate-headers message-required-news-headers)
4834 (message-insert-canlock)
4835 ;; Let the user do all of the above.
4836 (run-hooks 'message-header-hook))
4837 ;; Note: This check will be disabled by the ".*" default value for
4838 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4839 (when (and group-field-charset
4840 (listp message-syntax-checks))
4841 (setq message-syntax-checks
4842 (cons '(valid-newsgroups . disabled)
4843 message-syntax-checks)))
4844 (message-cleanup-headers)
4845 (if (not (let ((message-post-method method))
4846 (message-check-news-syntax)))
4849 (with-current-buffer tembuf
4850 (buffer-disable-undo)
4852 ;; Avoid copying text props (except hard newlines).
4854 (with-current-buffer messbuf
4855 (mml-buffer-substring-no-properties-except-hard-newlines
4856 (point-min) (point-max))))
4857 (message-encode-message-body)
4858 ;; Remove some headers.
4860 (message-narrow-to-headers)
4861 ;; We (re)generate the Lines header.
4862 (when (memq 'Lines message-required-mail-headers)
4863 (message-generate-headers '(Lines)))
4864 ;; Remove some headers.
4865 (message-remove-header message-ignored-news-headers t)
4866 (let ((mail-parse-charset message-default-charset))
4867 (mail-encode-encoded-word-buffer)))
4868 (goto-char (point-max))
4869 ;; require one newline at the end.
4870 (or (= (preceding-char) ?\n)
4872 (let ((case-fold-search t))
4873 ;; Remove the delimiter.
4874 (goto-char (point-min))
4876 (concat "^" (regexp-quote mail-header-separator) "\n"))
4877 (replace-match "\n")
4879 (run-hooks 'message-send-news-hook)
4880 (gnus-open-server method)
4881 (message "Sending news via %s..." (gnus-server-string method))
4882 (setq result (let ((mail-header-separator ""))
4883 (gnus-request-post method))))
4884 (kill-buffer tembuf))
4885 (set-buffer messbuf)
4887 (push 'news message-sent-message-via)
4888 (message "Couldn't send message via news: %s"
4889 (nnheader-get-report (car method)))
4893 ;;; Header generation & syntax checking.
4896 (defun message-check-element (type)
4897 "Return non-nil if this TYPE is not to be checked."
4898 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4900 (let ((able (assq type message-syntax-checks)))
4902 (eq (cdr able) 'disabled)))))
4904 (defun message-check-news-syntax ()
4905 "Check the syntax of the message."
4909 ;; We narrow to the headers and check them first.
4912 (message-narrow-to-headers)
4913 (message-check-news-header-syntax))))))
4915 (defun message-check-news-header-syntax ()
4917 ;; Check Newsgroups header.
4918 (message-check 'newsgroups
4919 (let ((group (message-fetch-field "newsgroups")))
4922 (not (string-match "\\`[ \t]*\\'" group)))
4925 "The newsgroups field is empty or missing. Posting is denied.")))))
4926 ;; Check the Subject header.
4927 (message-check 'subject
4928 (let* ((case-fold-search t)
4929 (subject (message-fetch-field "subject")))
4932 (not (string-match "\\`[ \t]*\\'" subject)))
4935 "The subject field is empty or missing. Posting is denied.")))))
4936 ;; Check for commands in Subject.
4937 (message-check 'subject-cmsg
4938 (if (string-match "^cmsg " (message-fetch-field "subject"))
4940 "The control code \"cmsg\" is in the subject. Really post? ")
4942 ;; Check long header lines.
4943 (message-check 'long-header-lines
4944 (let ((start (point))
4948 (while (and (not found)
4949 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4950 (if (> (- (point) (match-beginning 0)) 998)
4952 length (- (point) (match-beginning 0)))
4953 (setq header (match-string-no-properties 1)))
4954 (setq start (match-beginning 0))
4957 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4960 ;; Check for multiple identical headers.
4961 (message-check 'multiple-headers
4963 (while (and (not found)
4964 (re-search-forward "^[^ \t:]+: " nil t))
4966 (or (re-search-forward
4971 (match-beginning 0) (- (match-end 0) 2))))
4976 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4978 ;; Check for Version and Sendsys.
4979 (message-check 'sendsys
4980 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4982 (format "The article contains a %s command. Really post? "
4983 (buffer-substring (match-beginning 0)
4984 (1- (match-end 0)))))
4986 ;; See whether we can shorten Followup-To.
4987 (message-check 'shorten-followup-to
4988 (let ((newsgroups (message-fetch-field "newsgroups"))
4989 (followup-to (message-fetch-field "followup-to"))
4991 (when (and newsgroups
4992 (string-match "," newsgroups)
4997 (setq to (completing-read
4998 "Followups to (default no Followup-To header): "
5001 (message-tokenize-header
5003 (goto-char (point-min))
5004 (insert "Followup-To: " to "\n"))
5006 ;; Check "Shoot me".
5007 (message-check 'shoot
5008 (if (re-search-forward
5009 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
5010 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
5012 ;; Check for Approved.
5013 (message-check 'approved
5014 (if (re-search-forward "^Approved:" nil t)
5015 (y-or-n-p "The article contains an Approved header. Really post? ")
5017 ;; Check the Message-ID header.
5018 (message-check 'message-id
5019 (let* ((case-fold-search t)
5020 (message-id (message-fetch-field "message-id" t)))
5021 (or (not message-id)
5022 ;; Is there an @ in the ID?
5023 (and (string-match "@" message-id)
5024 ;; Is there a dot in the ID?
5025 (string-match "@[^.]*\\." message-id)
5026 ;; Does the ID end with a dot?
5027 (not (string-match "\\.>" message-id)))
5029 (format "The Message-ID looks strange: \"%s\". Really post? "
5031 ;; Check the Newsgroups & Followup-To headers.
5032 (message-check 'existing-newsgroups
5033 (let* ((case-fold-search t)
5034 (newsgroups (message-fetch-field "newsgroups"))
5035 (followup-to (message-fetch-field "followup-to"))
5036 (groups (message-tokenize-header
5038 (concat newsgroups "," followup-to)
5040 (post-method (if (functionp message-post-method)
5041 (funcall message-post-method)
5042 message-post-method))
5043 ;; KLUDGE to handle nnvirtual groups. Doing this right
5044 ;; would probably involve a new nnoo function.
5045 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
5046 (method (if (and (consp post-method)
5047 (eq (car post-method) 'nnvirtual)
5048 gnus-message-group-art)
5049 (let ((group (car (nnvirtual-find-group-art
5050 (car gnus-message-group-art)
5051 (cdr gnus-message-group-art)))))
5052 (gnus-find-method-for-group group))
5056 (gnus-group-name-decode
5057 (gnus-group-real-name n)
5058 (gnus-group-name-charset method n)))
5059 (gnus-groups-from-server method)))
5062 (when (and (not (equal (car groups) "poster"))
5063 (not (member (car groups) known-groups))
5064 (not (member (car groups) errors)))
5065 (push (car groups) errors))
5068 ;; Gnus is not running.
5069 ((or (not (and (boundp 'gnus-active-hashtb)
5070 gnus-active-hashtb))
5071 (not (boundp 'gnus-read-active-file)))
5073 ;; We don't have all the group names.
5074 ((and (or (not gnus-read-active-file)
5075 (eq gnus-read-active-file 'some))
5079 "Really use %s possibly unknown group%s: %s? "
5080 (if (= (length errors) 1) "this" "these")
5081 (if (= (length errors) 1) "" "s")
5082 (mapconcat 'identity errors ", "))))
5083 ;; There were no errors.
5086 ;; There are unknown groups.
5090 "Really post to %s unknown group%s: %s? "
5091 (if (= (length errors) 1) "this" "these")
5092 (if (= (length errors) 1) "" "s")
5093 (mapconcat 'identity errors ", ")))))))
5094 ;; Check continuation headers.
5095 (message-check 'continuation-headers
5096 (goto-char (point-min))
5097 (let ((do-posting t))
5098 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
5099 (goto-char (match-beginning 0))
5100 (if (y-or-n-p "Fix continuation lines? ")
5103 (unless (y-or-n-p "Send anyway? ")
5104 (setq do-posting nil))))
5106 ;; Check the Newsgroups & Followup-To headers for syntax errors.
5107 (message-check 'valid-newsgroups
5108 (let ((case-fold-search t)
5109 (headers '("Newsgroups" "Followup-To"))
5111 (while (and headers (not error))
5112 (when (setq header (mail-fetch-field (car headers)))
5116 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
5121 (not (string-match "\\.\\'\\|\\.\\." g)))
5122 (message-tokenize-header header ","))))
5129 (format "The %s header looks odd: \"%s\". Really post? "
5130 (car headers) header)))))
5131 (message-check 'repeated-newsgroups
5132 (let ((case-fold-search t)
5133 (headers '("Newsgroups" "Followup-To"))
5134 header error groups group)
5137 (when (setq header (mail-fetch-field (pop headers)))
5138 (setq groups (message-tokenize-header header ","))
5139 (while (setq group (pop groups))
5140 (when (member group groups)
5146 (format "Group %s is repeated in headers. Really post? " error)))))
5147 ;; Check the From header.
5148 (message-check 'from
5149 (let* ((case-fold-search t)
5150 (from (message-fetch-field "from"))
5154 (message "There is no From line. Posting is denied.")
5156 ((or (not (string-match
5158 (setq ad (nth 1 (mail-extract-address-components
5159 from))))) ;larsi@ifi
5160 (string-match "\\.\\." ad) ;larsi@ifi..uio
5161 (string-match "@\\." ad) ;larsi@.ifi.uio
5162 (string-match "\\.$" ad) ;larsi@ifi.uio.
5163 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5164 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
5166 "Denied posting -- the From looks strange: \"%s\"." from)
5168 ((let ((addresses (rfc822-addresses from)))
5169 ;; `rfc822-addresses' returns a string if parsing fails.
5170 (while (and (consp addresses)
5171 (not (eq (string-to-char (car addresses)) ?\()))
5172 (setq addresses (cdr addresses)))
5175 "Denied posting -- bad From address: \"%s\"." from)
5178 ;; Check the Reply-To header.
5179 (message-check 'reply-to
5180 (let* ((case-fold-search t)
5181 (reply-to (message-fetch-field "reply-to"))
5186 ((string-match "," reply-to)
5188 (format "Multiple Reply-To addresses: \"%s\". Really post? "
5190 ((or (not (string-match
5192 (setq ad (nth 1 (mail-extract-address-components
5193 reply-to))))) ;larsi@ifi
5194 (string-match "\\.\\." ad) ;larsi@ifi..uio
5195 (string-match "@\\." ad) ;larsi@.ifi.uio
5196 (string-match "\\.$" ad) ;larsi@ifi.uio.
5197 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5198 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
5201 "The Reply-To looks strange: \"%s\". Really post? "
5205 (defun message-check-news-body-syntax ()
5207 ;; Check for long lines.
5208 (message-check 'long-lines
5209 (goto-char (point-min))
5211 (concat "^" (regexp-quote mail-header-separator) "$"))
5215 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
5218 (< (- (point) p) 80)))
5219 (zerop (forward-line 1))))
5223 "You have lines longer than 79 characters. Really post? ")))
5224 ;; Check whether the article is empty.
5225 (message-check 'empty
5226 (goto-char (point-min))
5228 (concat "^" (regexp-quote mail-header-separator) "$"))
5231 (goto-char (point-max))
5232 (re-search-backward message-signature-separator nil t)
5234 (or (re-search-backward "[^ \n\t]" b t)
5235 (if (message-gnksa-enable-p 'empty-article)
5236 (y-or-n-p "Empty article. Really post? ")
5237 (message "Denied posting -- Empty article.")
5239 ;; Check for control characters.
5240 (message-check 'control-chars
5241 (if (re-search-forward
5242 (mm-string-to-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5245 "The article contains control characters. Really post? ")
5247 ;; Check excessive size.
5248 (message-check 'size
5249 (if (> (buffer-size) 60000)
5251 (format "The article is %d octets long. Really post? "
5254 ;; Check whether any new text has been added.
5255 (message-check 'new-text
5257 (not message-checksum)
5258 (not (eq (message-checksum) message-checksum))
5259 (if (message-gnksa-enable-p 'quoted-text-only)
5261 "It looks like no new text has been added. Really post? ")
5262 (message "Denied posting -- no new text has been added.")
5264 ;; Check the length of the signature.
5265 (message-check 'signature
5266 (let (sig-start sig-end)
5267 (goto-char (point-max))
5268 (if (not (re-search-backward message-signature-separator nil t))
5270 (setq sig-start (1+ (point-at-eol)))
5272 (if (re-search-forward
5273 "<#/?\\(multipart\\|part\\|external\\|mml\\)" nil t)
5274 (- (point-at-bol) 1)
5276 (if (>= (count-lines sig-start sig-end) 5)
5277 (if (message-gnksa-enable-p 'signature)
5279 (format "Signature is excessively long (%d lines). Really post? "
5280 (count-lines sig-start sig-end)))
5281 (message "Denied posting -- Excessive signature.")
5284 ;; Ensure that text follows last quoted portion.
5285 (message-check 'quoting-style
5286 (goto-char (point-max))
5287 (let ((no-problem t))
5288 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5289 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5292 (if (message-gnksa-enable-p 'quoted-text-only)
5293 (y-or-n-p "Your text should follow quoted text. Really post? ")
5295 (goto-char (point-min))
5297 (concat "^" (regexp-quote mail-header-separator) "$"))
5298 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5299 (y-or-n-p "Your text should follow quoted text. Really post? ")
5300 (message "Denied posting -- only quoted text.")
5303 (defun message-checksum ()
5304 "Return a \"checksum\" for the current buffer."
5307 (goto-char (point-min))
5309 (concat "^" (regexp-quote mail-header-separator) "$"))
5311 (when (not (looking-at "[ \t\n]"))
5312 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5317 (defun message-do-fcc ()
5318 "Process Fcc headers in the current buffer."
5319 (let ((case-fold-search t)
5320 (buf (current-buffer))
5322 (mml-externalize-attachments message-fcc-externalize-attachments))
5325 (message-narrow-to-headers)
5326 (setq file (message-fetch-field "fcc" t)))
5328 (set-buffer (get-buffer-create " *message temp*"))
5330 (insert-buffer-substring buf)
5331 (message-encode-message-body)
5333 (message-narrow-to-headers)
5334 (while (setq file (message-fetch-field "fcc" t))
5336 (message-remove-header "fcc" nil t))
5337 (let ((mail-parse-charset message-default-charset)
5338 (rfc2047-header-encoding-alist
5339 (cons '("Newsgroups" . default)
5340 rfc2047-header-encoding-alist)))
5341 (mail-encode-encoded-word-buffer)))
5342 (goto-char (point-min))
5343 (when (re-search-forward
5344 (concat "^" (regexp-quote mail-header-separator) "$")
5346 (replace-match "" t t ))
5347 ;; Process FCC operations.
5349 (setq file (pop list))
5350 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5351 ;; Pipe the article to the program in question.
5352 (call-process-region (point-min) (point-max) shell-file-name
5353 nil nil nil shell-command-switch
5354 (match-string 1 file))
5355 ;; Save the article.
5356 (setq file (expand-file-name file))
5357 (unless (file-exists-p (file-name-directory file))
5358 (make-directory (file-name-directory file) t))
5359 (if (and message-fcc-handler-function
5360 (not (eq message-fcc-handler-function 'rmail-output)))
5361 (funcall message-fcc-handler-function file)
5362 ;; FIXME this option, rmail-output (also used if
5363 ;; message-fcc-handler-function is nil) is not
5364 ;; documented anywhere AFAICS. It should work in Emacs
5365 ;; 23; I suspect it does not work in Emacs 22.
5366 ;; FIXME I don't see the need for the two different cases here.
5367 ;; mail-use-rfc822 makes no difference (in Emacs 23),and
5368 ;; the third argument just controls \"Wrote file\" message.
5369 (if (and (file-readable-p file) (mail-file-babyl-p file))
5370 (rmail-output file 1 nil t)
5371 (let ((mail-use-rfc822 t))
5372 (rmail-output file 1 t t))))))
5373 (kill-buffer (current-buffer))))))
5375 (defun message-output (filename)
5376 "Append this article to Unix/babyl mail file FILENAME."
5377 (if (or (and (file-readable-p filename)
5378 (mail-file-babyl-p filename))
5379 ;; gnus-output-to-mail does the wrong thing with live, mbox
5380 ;; Rmail buffers in Emacs 23.
5381 ;; http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=597255
5382 (let ((buff (find-buffer-visiting filename)))
5383 (and buff (with-current-buffer buff
5384 (eq major-mode 'rmail-mode)))))
5385 (gnus-output-to-rmail filename t)
5386 (gnus-output-to-mail filename t)))
5388 (defun message-cleanup-headers ()
5389 "Do various automatic cleanups of the headers."
5390 ;; Remove empty lines in the header.
5392 (message-narrow-to-headers)
5393 ;; Remove blank lines.
5394 (while (re-search-forward "^[ \t]*\n" nil t)
5395 (replace-match "" t t))
5397 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5398 ;; spaces to comma and eliminate spaces around commas. Eliminate
5399 ;; embedded line breaks.
5400 (goto-char (point-min))
5401 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5405 (if (re-search-forward "^[^ \t]" nil t)
5409 (goto-char (point-min))
5410 (while (re-search-forward "\n[ \t]+" nil t)
5411 (replace-match " " t t)) ;No line breaks (too confusing)
5412 (goto-char (point-min))
5413 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5414 (replace-match "," t t))
5415 (goto-char (point-min))
5416 ;; Remove trailing commas.
5417 (when (re-search-forward ",+$" nil t)
5418 (replace-match "" t t))))))
5420 (defun message-make-date (&optional now)
5421 "Make a valid data header.
5422 If NOW, use that time instead."
5423 (let ((system-time-locale "C"))
5424 (format-time-string "%a, %d %b %Y %T %z" now)))
5426 (defun message-insert-expires (days)
5427 "Insert the Expires header. Expiry in DAYS days."
5428 (interactive "NExpire article in how many days? ")
5430 (message-position-on-field "Expires" "X-Draft-From")
5431 (insert (message-make-expires-date days))))
5433 (defun message-make-expires-date (days)
5434 "Make date string for the Expires header. Expiry in DAYS days.
5436 In posting styles use `(\"Expires\" (make-expires-date 30))'."
5437 (let* ((cur (decode-time (current-time)))
5438 (nday (+ days (nth 3 cur))))
5439 (setf (nth 3 cur) nday)
5440 (message-make-date (apply 'encode-time cur))))
5442 (defun message-make-message-id ()
5443 "Make a unique Message-ID."
5444 (concat "<" (message-unique-id)
5445 (let ((psubject (save-excursion (message-fetch-field "subject")))
5447 (save-excursion (message-fetch-field "supersedes"))))
5449 (and message-reply-headers
5450 (mail-header-references message-reply-headers)
5451 (mail-header-subject message-reply-headers)
5454 (message-strip-subject-re
5455 (mail-header-subject message-reply-headers))
5456 (message-strip-subject-re psubject))))
5458 (string-match "_-_@" psupersedes)))
5460 "@" (message-make-fqdn) ">"))
5462 (defvar message-unique-id-char nil)
5464 ;; If you ever change this function, make sure the new version
5465 ;; cannot generate IDs that the old version could.
5466 ;; You might for example insert a "." somewhere (not next to another dot
5467 ;; or string boundary), or modify the "fsf" string.
5468 (defun message-unique-id ()
5469 ;; Don't use microseconds from (current-time), they may be unsupported.
5470 ;; Instead we use this randomly inited counter.
5471 (setq message-unique-id-char
5472 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5473 ;; (current-time) returns 16-bit ints,
5474 ;; and 2^16*25 just fits into 4 digits i base 36.
5476 (let ((tm (current-time)))
5478 (if (or (eq system-type 'ms-dos)
5479 ;; message-number-base36 doesn't handle bigints.
5480 (floatp (user-uid)))
5481 (let ((user (downcase (user-login-name))))
5482 (while (string-match "[^a-z0-9_]" user)
5483 (aset user (match-beginning 0) ?_))
5485 (message-number-base36 (user-uid) -1))
5486 (message-number-base36 (+ (car tm)
5487 (lsh (% message-unique-id-char 25) 16)) 4)
5488 (message-number-base36 (+ (nth 1 tm)
5489 (lsh (/ message-unique-id-char 25) 16)) 4)
5490 ;; Append a given name, because while the generated ID is unique
5491 ;; to this newsreader, other newsreaders might otherwise generate
5492 ;; the same ID via another algorithm.
5495 (defun message-number-base36 (num len)
5500 (concat (message-number-base36 (/ num 36) (1- len))
5501 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5504 (defun message-make-organization ()
5505 "Make an Organization header."
5506 (let* ((organization
5507 (when message-user-organization
5508 (if (functionp message-user-organization)
5509 (funcall message-user-organization)
5510 message-user-organization))))
5512 (mm-enable-multibyte)
5513 (cond ((stringp organization)
5514 (insert organization))
5515 ((and (eq t organization)
5516 message-user-organization-file
5517 (file-exists-p message-user-organization-file))
5518 (insert-file-contents message-user-organization-file)))
5519 (goto-char (point-min))
5520 (while (re-search-forward "[\t\n]+" nil t)
5521 (replace-match "" t t))
5522 (unless (zerop (buffer-size))
5525 (defun message-make-lines ()
5526 "Count the number of lines and return numeric string."
5531 (int-to-string (count-lines (point) (point-max))))))
5533 (defun message-make-references ()
5534 "Return the References header for this message."
5535 (when message-reply-headers
5536 (let ((message-id (mail-header-id message-reply-headers))
5537 (references (mail-header-references message-reply-headers)))
5538 (if (or references message-id)
5539 (concat (or references "") (and references " ")
5543 (defun message-make-in-reply-to ()
5544 "Return the In-Reply-To header for this message."
5545 (when message-reply-headers
5546 (let ((from (mail-header-from message-reply-headers))
5547 (date (mail-header-date message-reply-headers))
5548 (msg-id (mail-header-id message-reply-headers)))
5550 (let ((name (mail-extract-address-components from)))
5552 msg-id (if msg-id " (")
5554 (if (string-match "[^\000-\177]" (car name))
5555 ;; Quote a string containing non-ASCII characters.
5556 ;; It will make the RFC2047 encoder cause an error
5557 ;; if there are special characters.
5558 (mm-with-multibyte-buffer
5560 (goto-char (point-min))
5561 (while (search-forward "\"" nil t)
5564 (zerop (% (skip-chars-backward "\\\\") 2))
5565 (goto-char (match-beginning 0)))
5568 ;; Those quotes will be removed by the RFC2047 encoder.
5569 (concat "\"" (buffer-string) "\""))
5573 (if (or (not date) (string= date ""))
5574 "(unknown date)" date)
5575 "\"" (if msg-id ")")))))))
5577 (defun message-make-distribution ()
5578 "Make a Distribution header."
5579 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5580 (cond ((functionp message-distribution-function)
5581 (funcall message-distribution-function))
5582 (t orig-distribution))))
5584 (defun message-make-expires ()
5585 "Return an Expires header based on `message-expires'."
5586 (let ((current (current-time))
5587 (future (* 1.0 message-expires 60 60 24)))
5588 ;; Add the future to current.
5589 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5590 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5591 (message-make-date current)))
5593 (defun message-make-path ()
5595 (let ((login-name (user-login-name)))
5596 (cond ((null message-user-path)
5597 (concat (system-name) "!" login-name))
5598 ((stringp message-user-path)
5599 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5600 (concat message-user-path "!" login-name))
5603 (defun message-make-from (&optional name address)
5604 "Make a From header."
5605 (let* ((style message-from-style)
5606 (login (or address (message-make-address)))
5608 (and (boundp 'user-full-name)
5611 (when (string= fullname "&")
5612 (setq fullname (user-login-name)))
5614 (mm-enable-multibyte)
5617 (equal fullname ""))
5619 ((or (eq style 'angles)
5620 (and (not (eq style 'parens))
5621 ;; Use angles if no quoting is needed, or if parens would
5622 ;; need quoting too.
5623 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5624 (let ((tmp (concat fullname nil)))
5625 (while (string-match "([^()]*)" tmp)
5626 (aset tmp (match-beginning 0) ?-)
5627 (aset tmp (1- (match-end 0)) ?-))
5628 (string-match "[\\()]" tmp)))))
5630 (goto-char (point-min))
5631 ;; Look for a character that cannot appear unquoted
5632 ;; according to RFC 822.
5633 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5634 ;; Quote fullname, escaping specials.
5635 (goto-char (point-min))
5637 (while (re-search-forward "[\"\\]" nil 1)
5638 (replace-match "\\\\\\&" t))
5640 (insert " <" login ">"))
5641 (t ; 'parens or default
5643 (let ((fullname-start (point)))
5645 (goto-char fullname-start)
5646 ;; RFC 822 says \ and nonmatching parentheses
5647 ;; must be escaped in comments.
5648 ;; Escape every instance of ()\ ...
5649 (while (re-search-forward "[()\\]" nil 1)
5650 (replace-match "\\\\\\&" t))
5651 ;; ... then undo escaping of matching parentheses,
5652 ;; including matching nested parentheses.
5653 (goto-char fullname-start)
5654 (while (re-search-forward
5655 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5657 (replace-match "\\1(\\3)" t)
5658 (goto-char fullname-start)))
5662 (defun message-make-sender ()
5663 "Return the \"real\" user address.
5664 This function tries to ignore all user modifications, and
5665 give as trustworthy answer as possible."
5666 (concat (user-login-name) "@" (system-name)))
5668 (defun message-make-address ()
5669 "Make the address of the user."
5670 (or (message-user-mail-address)
5671 (concat (user-login-name) "@" (message-make-domain))))
5673 (defun message-user-mail-address ()
5674 "Return the pertinent part of `user-mail-address'."
5675 (when (and user-mail-address
5676 (string-match "@.*\\." user-mail-address))
5677 (if (string-match " " user-mail-address)
5678 (nth 1 (mail-extract-address-components user-mail-address))
5679 user-mail-address)))
5681 (defun message-sendmail-envelope-from ()
5682 "Return the envelope from."
5683 (cond ((eq message-sendmail-envelope-from 'header)
5684 (nth 1 (mail-extract-address-components
5685 (message-fetch-field "from"))))
5686 ((stringp message-sendmail-envelope-from)
5687 message-sendmail-envelope-from)
5689 (message-make-address))))
5691 (defun message-make-fqdn ()
5692 "Return user's fully qualified domain name."
5693 (let* ((system-name (system-name))
5694 (user-mail (message-user-mail-address))
5697 (string-match "@\\(.*\\)\\'" user-mail))
5698 (match-string 1 user-mail)))
5699 (case-fold-search t))
5701 ((and message-user-fqdn
5702 (stringp message-user-fqdn)
5703 (string-match message-valid-fqdn-regexp message-user-fqdn)
5704 (not (string-match message-bogus-system-names message-user-fqdn)))
5705 ;; `message-user-fqdn' seems to be valid
5707 ((and (string-match message-valid-fqdn-regexp system-name)
5708 (not (string-match message-bogus-system-names system-name)))
5709 ;; `system-name' returned the right result.
5711 ;; Try `mail-host-address'.
5712 ((and (boundp 'mail-host-address)
5713 (stringp mail-host-address)
5714 (string-match message-valid-fqdn-regexp mail-host-address)
5715 (not (string-match message-bogus-system-names mail-host-address)))
5717 ;; We try `user-mail-address' as a backup.
5719 (stringp user-domain)
5720 (string-match message-valid-fqdn-regexp user-domain)
5721 (not (string-match message-bogus-system-names user-domain)))
5723 ;; Default to this bogus thing.
5726 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5728 (defun message-make-host-name ()
5729 "Return the name of the host."
5730 (let ((fqdn (message-make-fqdn)))
5731 (string-match "^[^.]+\\." fqdn)
5732 (substring fqdn 0 (1- (match-end 0)))))
5734 (defun message-make-domain ()
5735 "Return the domain name."
5736 (or mail-host-address
5737 (message-make-fqdn)))
5739 (defun message-to-list-only ()
5740 "Send a message to the list only.
5741 Remove all addresses but the list address from To and Cc headers."
5743 (let ((listaddr (message-make-mail-followup-to t)))
5746 (message-remove-header "to")
5747 (message-remove-header "cc")
5748 (message-position-on-field "To" "X-Draft-From")
5749 (insert listaddr)))))
5751 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5752 "Return the Mail-Followup-To header.
5753 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5754 subscribed address (and not the additional To and Cc header contents)."
5755 (let* ((case-fold-search t)
5756 (to (message-fetch-field "To"))
5757 (cc (message-fetch-field "cc"))
5758 (msg-recipients (concat to (and to cc ", ") cc))
5760 (mapcar 'mail-strip-quoted-names
5761 (message-tokenize-header msg-recipients)))
5763 (if message-subscribed-address-file
5764 (let (begin end item re)
5767 (insert-file-contents message-subscribed-address-file)
5769 (setq begin (point))
5772 (if (bolp) (setq end (1- end)))
5773 (setq item (regexp-quote (buffer-substring begin end)))
5774 (if re (setq re (concat re "\\|" item))
5775 (setq re (concat "\\`\\(" item))))
5776 (and re (list (concat re "\\)\\'"))))))))
5777 (mft-regexps (apply 'append message-subscribed-regexps
5778 (mapcar 'regexp-quote
5779 message-subscribed-addresses)
5782 message-subscribed-address-functions))))
5785 (loop for recipient in recipients
5786 when (loop for regexp in mft-regexps
5787 when (string-match regexp recipient) return t)
5790 (if only-show-subscribed
5792 msg-recipients))))))
5794 (defun message-idna-to-ascii-rhs-1 (header)
5795 "Interactively potentially IDNA encode domain names in HEADER."
5796 (let ((field (message-fetch-field header))
5800 (mm-delete-duplicates
5801 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5807 (mail-extract-address-components field t))))))
5808 ;; Note that `rhs' will be "" if the address does not have
5809 ;; the domain part, i.e., if it is a local user's address.
5810 (setq ace (if (string-match "\\`[[:ascii:]]*\\'" rhs)
5812 (downcase (idna-to-ascii rhs))))
5813 (when (and (not (equal rhs ace))
5814 (or (not (eq message-use-idna 'ask))
5815 (y-or-n-p (format "Replace %s with %s in %s:? "
5817 (goto-char (point-min))
5818 (while (re-search-forward (concat "^" header ":") nil t)
5819 (message-narrow-to-field)
5820 (while (search-forward (concat "@" rhs) nil t)
5821 (replace-match (concat "@" ace) t t))
5822 (goto-char (point-max))
5825 (defun message-idna-to-ascii-rhs ()
5826 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5827 See `message-idna-encode'."
5829 (when message-use-idna
5832 ;; `message-narrow-to-head' that recognizes only the first empty
5833 ;; line as the message header separator used to be used here.
5834 ;; However, since there is the "--text follows this line--" line
5835 ;; normally, it failed in narrowing to the headers and potentially
5836 ;; caused the IDNA encoding on lines that look like headers in
5837 ;; the message body.
5838 (message-narrow-to-headers-or-head)
5839 (message-idna-to-ascii-rhs-1 "From")
5840 (message-idna-to-ascii-rhs-1 "To")
5841 (message-idna-to-ascii-rhs-1 "Reply-To")
5842 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5843 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5844 (message-idna-to-ascii-rhs-1 "Cc")))))
5846 (defun message-generate-headers (headers)
5847 "Prepare article HEADERS.
5848 Headers already prepared in the buffer are not modified."
5849 (setq headers (append headers message-required-headers))
5851 (message-narrow-to-headers)
5852 (let* ((Date (message-make-date))
5853 (Message-ID (message-make-message-id))
5854 (Organization (message-make-organization))
5855 (From (message-make-from))
5856 (Path (message-make-path))
5859 (In-Reply-To (message-make-in-reply-to))
5860 (References (message-make-references))
5862 (Distribution (message-make-distribution))
5863 (Lines (message-make-lines))
5864 (User-Agent message-newsreader)
5865 (Expires (message-make-expires))
5866 (case-fold-search t)
5868 header value elem header-string)
5869 ;; First we remove any old generated headers.
5870 (let ((headers message-deletable-headers))
5871 (unless (buffer-modified-p)
5872 (setq headers (delq 'Message-ID (copy-sequence headers))))
5874 (goto-char (point-min))
5875 (and (re-search-forward
5876 (concat "^" (symbol-name (car headers)) ": *") nil t)
5877 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5878 (message-delete-line))
5880 ;; Go through all the required headers and see if they are in the
5881 ;; articles already. If they are not, or are empty, they are
5882 ;; inserted automatically - except for Subject, Newsgroups and
5885 (goto-char (point-min))
5886 (setq elem (pop headers))
5888 (if (eq (car elem) 'optional)
5889 (setq header (cdr elem)
5891 (setq header (car elem)))
5893 (setq header-string (if (stringp header)
5895 (symbol-name header)))
5896 (when (or (not (re-search-forward
5898 (regexp-quote (downcase header-string))
5902 ;; The header was found. We insert a space after the
5903 ;; colon, if there is none.
5904 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5905 ;; Find out whether the header is empty.
5906 (looking-at "[ \t]*\n[^ \t]")))
5907 ;; So we find out what value we should insert.
5911 (eq (car elem) 'optional)
5912 (not (member header-string message-inserted-headers)))
5913 ;; This is an optional header. If the cdr of this
5914 ;; is something that is nil, then we do not insert
5916 (setq header (cdr elem))
5917 (or (and (functionp (cdr elem))
5918 (funcall (cdr elem)))
5919 (and (boundp (cdr elem))
5920 (symbol-value (cdr elem)))))
5922 ;; The element is a cons. Either the cdr is a
5923 ;; string to be inserted verbatim, or it is a
5924 ;; function, and we insert the value returned from
5926 (or (and (stringp (cdr elem))
5928 (and (functionp (cdr elem))
5929 (funcall (cdr elem)))))
5930 ((and (boundp header)
5931 (symbol-value header))
5932 ;; The element is a symbol. We insert the value
5933 ;; of this symbol, if any.
5934 (symbol-value header))
5935 ((not (message-check-element
5936 (intern (downcase (symbol-name header)))))
5937 ;; We couldn't generate a value for this header,
5938 ;; so we just ask the user.
5939 (read-from-minibuffer
5940 (format "Empty header for %s; enter value: " header)))))
5941 ;; Finally insert the header.
5943 (not (equal value "")))
5947 ;; This header didn't exist, so we insert it.
5948 (goto-char (point-max))
5950 (cdr (assq header message-header-format-alist))))
5952 (funcall formatter header value)
5953 (insert header-string ": " value))
5954 (push header-string message-inserted-headers)
5955 (goto-char (message-fill-field))
5956 ;; We check whether the value was ended by a
5957 ;; newline. If not, we insert one.
5961 ;; The value of this header was empty, so we clear
5962 ;; totally and insert the new value.
5963 (delete-region (point) (point-at-eol))
5964 ;; If the header is optional, and the header was
5965 ;; empty, we can't insert it anyway.
5967 (push header-string message-inserted-headers)
5969 (message-fill-field)))
5970 ;; Add the deletable property to the headers that require it.
5971 (and (memq header message-deletable-headers)
5972 (progn (beginning-of-line) (looking-at "[^:]+: "))
5973 (add-text-properties
5974 (point) (match-end 0)
5975 '(message-deletable t face italic) (current-buffer)))))))
5976 ;; Insert new Sender if the From is strange.
5977 (let ((from (message-fetch-field "from"))
5978 (sender (message-fetch-field "sender"))
5979 (secure-sender (message-make-sender)))
5981 (not (message-check-element 'sender))
5984 (cadr (mail-extract-address-components from)))
5985 (downcase secure-sender)))
5990 (cadr (mail-extract-address-components sender)))
5991 (downcase secure-sender)))))
5992 (goto-char (point-min))
5993 ;; Rename any old Sender headers to Original-Sender.
5994 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5996 (insert "Original-")
5997 (beginning-of-line))
5998 (when (or (message-news-p)
5999 (string-match "@.+\\.." secure-sender))
6000 (insert "Sender: " secure-sender "\n"))))
6002 (message-idna-to-ascii-rhs))))
6004 (defun message-insert-courtesy-copy (message)
6005 "Insert a courtesy message in mail copies of combined messages."
6009 (message-narrow-to-headers)
6010 (when (setq newsgroups (message-fetch-field "newsgroups"))
6011 (goto-char (point-max))
6012 (insert "Posted-To: " newsgroups "\n")))
6016 ((string-match "%s" message)
6017 (insert (format message newsgroups)))
6019 (insert message)))))))
6022 ;;; Setting up a message buffer
6025 (defun message-skip-to-next-address ()
6026 (let ((end (save-excursion
6027 (message-next-header)
6030 (when (looking-at ",")
6032 (while (and (not (= (point) end))
6033 (or (not (eq char ?,))
6035 (skip-chars-forward "^,\"" (point-max))
6036 (when (eq (setq char (following-char)) ?\")
6037 (setq quoted (not quoted)))
6038 (unless (= (point) end)
6040 (skip-chars-forward " \t\n")))
6042 (defun message-fill-address (header value)
6043 (insert (capitalize (symbol-name header))
6045 (if (consp value) (car value) value)
6047 (message-fill-field-address))
6049 (defun message-split-line ()
6050 "Split current line, moving portion beyond point vertically down.
6051 If the current line has `message-yank-prefix', insert it on the new line."
6054 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
6058 (defun message-insert-header (header value)
6059 (insert (capitalize (symbol-name header))
6061 (if (consp value) (car value) value)))
6063 (defun message-field-name ()
6065 (goto-char (point-min))
6066 (when (looking-at "\\([^:]+\\):")
6067 (intern (capitalize (match-string 1))))))
6069 (defun message-fill-field ()
6072 (message-narrow-to-field)
6073 (let ((field-name (message-field-name)))
6074 (funcall (or (cadr (assq field-name message-field-fillers))
6075 'message-fill-field-general)))
6078 (defun message-fill-field-address ()
6080 (message-skip-to-next-address)
6082 (if (and (> (current-column) 78)
6088 (setq last (1+ (point))))
6089 (setq last (1+ (point)))))))
6091 (defun message-fill-field-general ()
6092 (let ((begin (point))
6095 (while (and (search-forward "\n" nil t)
6097 (replace-match " " t t))
6098 (fill-region-as-paragraph begin (point-max))
6099 ;; Tapdance around looong Message-IDs.
6101 (when (looking-at "[ \t]*$")
6102 (message-delete-line))
6104 (search-forward ":" nil t)
6105 (when (looking-at "\n[ \t]+")
6106 (replace-match " " t t))
6107 (goto-char (point-max))))
6109 (defun message-shorten-1 (list cut surplus)
6110 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
6111 (setcdr (nthcdr (- cut 2) list)
6112 (nthcdr (+ (- cut 2) surplus 1) list)))
6114 (defun message-shorten-references (header references)
6115 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
6116 When sending via news, also check that the REFERENCES are less
6117 than 988 characters long, and if they are not, trim them until
6119 ;; 21 is the number suggested by USEAGE.
6126 (goto-char (point-min))
6127 ;; Cons a list of valid references. GNKSA says we must not include MIDs
6128 ;; with whitespace or missing brackets (7.a "Does not propagate broken
6129 ;; Message-IDs in original References").
6130 (while (re-search-forward "<[^ <]+@[^ <]+>" nil t)
6131 (push (match-string 0) refs))
6132 (setq refs (nreverse refs)
6133 count (length refs)))
6135 ;; If the list has more than MAXCOUNT elements, trim it by
6136 ;; removing the CUTth element and the required number of
6137 ;; elements that follow.
6138 (when (> count maxcount)
6139 (let ((surplus (- count maxcount)))
6140 (message-shorten-1 refs cut surplus)
6141 (decf count surplus)))
6143 ;; When sending via news, make sure the total folded length will
6144 ;; be less than 998 characters. This is to cater to broken INN
6145 ;; 2.3 which counts the total number of characters in a header
6146 ;; rather than the physical line length of each line, as it should.
6148 ;; This hack should be removed when it's believed than INN 2.3 is
6149 ;; no longer widely used.
6151 ;; At this point the headers have not been generated, thus we use
6152 ;; message-this-is-news directly.
6153 (when message-this-is-news
6156 (message-insert-header
6157 header (mapconcat #'identity refs " "))
6159 (message-shorten-1 refs cut 1)))
6160 ;; Finally, collect the references back into a string and insert
6161 ;; it into the buffer.
6162 (message-insert-header header (mapconcat #'identity refs " "))))
6164 (defun message-position-point ()
6165 "Move point to where the user probably wants to find it."
6166 (message-narrow-to-headers)
6168 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
6169 (search-backward ":" )
6172 (if (eq (char-after) ? )
6176 (goto-char (point-max))
6179 (unless (looking-at "$")
6183 (defcustom message-beginning-of-line t
6184 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
6185 goes to beginning of header values."
6187 :group 'message-buffers
6188 :link '(custom-manual "(message)Movement")
6191 (defun message-beginning-of-line (&optional n)
6192 "Move point to beginning of header value or to beginning of line.
6193 The prefix argument N is passed directly to `beginning-of-line'.
6195 This command is identical to `beginning-of-line' if point is
6196 outside the message header or if the option `message-beginning-of-line'
6199 If point is in the message header and on a (non-continued) header
6200 line, move point to the beginning of the header value or the beginning of line,
6201 whichever is closer. If point is already at beginning of line, move point to
6202 beginning of header value. Therefore, repeated calls will toggle point
6203 between beginning of field and beginning of line."
6205 (let ((zrs 'zmacs-region-stays))
6206 (when (and (featurep 'xemacs) (interactive-p) (boundp zrs))
6208 (if (and message-beginning-of-line
6209 (message-point-in-header-p))
6210 (let* ((here (point))
6211 (bol (progn (beginning-of-line n) (point)))
6212 (eol (point-at-eol))
6213 (eoh (re-search-forward ": *" eol t)))
6215 (if (and eoh (or (< eoh here) (= bol here)))
6217 (beginning-of-line n)))
6219 (defun message-buffer-name (type &optional to group)
6220 "Return a new (unique) buffer name based on TYPE and TO."
6222 ;; Generate a new buffer name The Message Way.
6223 ((memq message-generate-new-buffers '(unique t))
6224 (generate-new-buffer-name
6228 (or (car (mail-extract-address-components to))
6231 (if (and group (not (string= group ""))) (concat " on " group) "")
6233 ;; Check whether `message-generate-new-buffers' is a function,
6234 ;; and if so, call it.
6235 ((functionp message-generate-new-buffers)
6236 (funcall message-generate-new-buffers type to group))
6237 ((eq message-generate-new-buffers 'unsent)
6238 (generate-new-buffer-name
6239 (concat "*unsent " type
6242 (or (car (mail-extract-address-components to))
6245 (if (and group (not (string= group ""))) (concat " on " group) "")
6247 ;; Search for the existing message buffer with the specified name.
6249 (let* ((new (if (eq message-generate-new-buffers 'standard)
6250 (generate-new-buffer-name (concat "*" type " message*"))
6251 (let ((message-generate-new-buffers 'unique))
6252 (message-buffer-name type to group))))
6253 (regexp (concat "\\`"
6255 (if (string-match "<[0-9]+>\\'" new)
6256 (substring new 0 (match-beginning 0))
6258 "\\(?:<\\([0-9]+\\)>\\)?\\'"))
6259 (case-fold-search nil))
6266 (when (and (string-match regexp (setq b (buffer-name b)))
6267 (eq (with-current-buffer b major-mode)
6269 (cons (string-to-number (or (match-string 1 b) "1"))
6272 'car-less-than-car)))
6275 (defun message-pop-to-buffer (name &optional switch-function)
6276 "Pop to buffer NAME, and warn if it already exists and is modified."
6277 (let ((buffer (get-buffer name)))
6279 (buffer-name buffer))
6280 (let ((window (get-buffer-window buffer 0)))
6282 ;; Raise the frame already displaying the message buffer.
6284 (gnus-select-frame-set-input-focus (window-frame window))
6285 (select-window window))
6286 (funcall (or switch-function 'pop-to-buffer) buffer)
6287 (set-buffer buffer))
6288 (when (and (buffer-modified-p)
6291 "Message already being composed; erase? ")
6293 (error "Message being composed")))
6294 (funcall (or switch-function 'pop-to-buffer) name)
6299 (defun message-do-send-housekeeping ()
6300 "Kill old message buffers."
6301 ;; We might have sent this buffer already. Delete it from the
6303 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6304 (while (and message-max-buffers
6306 (>= (length message-buffer-list) message-max-buffers))
6307 ;; Kill the oldest buffer -- unless it has been changed.
6308 (let ((buffer (pop message-buffer-list)))
6309 (when (and (buffer-name buffer)
6310 (not (buffer-modified-p buffer)))
6311 (kill-buffer buffer))))
6312 ;; Rename the buffer.
6313 (if message-send-rename-function
6314 (funcall message-send-rename-function)
6315 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6317 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6319 (let ((name (match-string 2 (buffer-name)))
6321 (if (not (or (null name)
6322 (string-equal name "mail")
6323 (string-equal name "posting")))
6324 (setq name (concat "*sent " name "*"))
6325 (message-narrow-to-headers)
6326 (setq to (message-fetch-field "to"))
6327 (setq group (message-fetch-field "newsgroups"))
6331 (to (concat "*sent mail to "
6332 (or (car (mail-extract-address-components to))
6334 ((and group (not (string= group "")))
6335 (concat "*sent posting on " group "*"))
6336 (t "*sent mail*"))))
6337 (unless (string-equal name (buffer-name))
6338 (rename-buffer name t)))))
6339 ;; Push the current buffer onto the list.
6340 (when message-max-buffers
6341 (setq message-buffer-list
6342 (nconc message-buffer-list (list (current-buffer))))))
6344 (defun message-mail-user-agent ()
6346 ((not message-mail-user-agent) nil)
6347 ((eq message-mail-user-agent t) mail-user-agent)
6348 (t message-mail-user-agent))))
6349 (if (memq mua '(message-user-agent gnus-user-agent))
6353 ;; YANK-ACTION, if non-nil, can be a buffer or a yank action of the
6354 ;; form (FUNCTION . ARGS).
6355 (defun message-setup (headers &optional yank-action actions
6356 continue switch-function return-action)
6357 (let ((mua (message-mail-user-agent))
6359 (if (not (and message-this-is-mail mua))
6360 (message-setup-1 headers yank-action actions return-action)
6361 (setq headers (copy-sequence headers))
6362 (setq field (assq 'Subject headers))
6364 (setq subject (cdr field))
6365 (setq headers (delq field headers)))
6366 (setq field (assq 'To headers))
6368 (setq to (cdr field))
6369 (setq headers (delq field headers)))
6370 (let ((mail-user-agent mua))
6371 (compose-mail to subject
6372 (mapcar (lambda (item)
6374 (format "%s" (car item))
6377 continue switch-function
6378 (if (bufferp yank-action)
6379 (list 'insert-buffer yank-action)
6383 (defun message-headers-to-generate (headers included-headers excluded-headers)
6384 "Return a list that includes all headers from HEADERS.
6385 If INCLUDED-HEADERS is a list, just include those headers. If it is
6386 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6390 (dolist (header headers)
6391 (setq header-name (cond
6392 ((and (consp header)
6393 (eq (car header) 'optional))
6394 ;; On the form (optional . Header)
6397 ;; On the form (Header . function)
6402 (when (and (not (memq header-name excluded-headers))
6403 (or (eq included-headers t)
6404 (memq header-name included-headers)))
6405 (push header result)))
6408 (defun message-setup-1 (headers &optional yank-action actions return-action)
6409 (dolist (action actions)
6411 (add-to-list 'message-send-actions
6412 `(apply ',(car action) ',(cdr action)))))
6413 (setq message-return-action return-action)
6414 (setq message-reply-buffer
6415 (if (and (consp yank-action)
6416 (eq (car yank-action) 'insert-buffer))
6419 (goto-char (point-min))
6420 ;; Insert all the headers.
6423 (alist message-header-format-alist))
6425 (unless (assq (caar h) message-header-format-alist)
6426 (push (list (caar h)) alist))
6430 (delete-region (point) (progn (forward-line -1) (point)))
6431 (when message-default-headers
6433 (if (functionp message-default-headers)
6434 (funcall message-default-headers)
6435 message-default-headers))
6436 (or (bolp) (insert ?\n)))
6437 (insert mail-header-separator "\n")
6439 (when (message-news-p)
6440 (when message-default-news-headers
6441 (insert message-default-news-headers)
6442 (or (bolp) (insert ?\n)))
6443 (when message-generate-headers-first
6444 (message-generate-headers
6445 (message-headers-to-generate
6446 (append message-required-news-headers
6447 message-required-headers)
6448 message-generate-headers-first
6449 '(Lines Subject)))))
6450 (when (message-mail-p)
6451 (when message-default-mail-headers
6452 (insert message-default-mail-headers)
6453 (or (bolp) (insert ?\n)))
6454 (when message-generate-headers-first
6455 (message-generate-headers
6456 (message-headers-to-generate
6457 (append message-required-mail-headers
6458 message-required-headers)
6459 message-generate-headers-first
6460 '(Lines Subject)))))
6461 (run-hooks 'message-signature-setup-hook)
6462 (message-insert-signature)
6464 (message-narrow-to-headers)
6465 (run-hooks 'message-header-setup-hook))
6466 (setq buffer-undo-list nil)
6467 (when message-generate-hashcash
6468 ;; Generate hashcash headers for recipients already known
6469 (mail-add-payment-async))
6470 ;; Gnus posting styles are applied via buffer-local `message-setup-hook'
6472 (run-hooks 'message-setup-hook)
6473 ;; Do this last to give it precedence over posting styles, etc.
6474 (when (message-mail-p)
6476 (message-narrow-to-headers)
6477 (if message-alternative-emails
6478 (message-use-alternative-email-as-from))))
6479 (message-position-point)
6480 ;; Allow correct handling of `message-checksum' in `message-yank-original':
6481 (set-buffer-modified-p nil)
6484 (defun message-set-auto-save-file-name ()
6485 "Associate the message buffer with a file in the drafts directory."
6486 (when message-auto-save-directory
6487 (unless (file-directory-p
6488 (directory-file-name message-auto-save-directory))
6489 (make-directory message-auto-save-directory t))
6491 (setq message-draft-article
6492 (nndraft-request-associate-buffer "drafts"))
6494 ;; If Gnus were alive, draft messages would be saved in the drafts folder.
6495 ;; But Gnus is not alive, so arrange to save the draft message in a
6496 ;; regular file in message-auto-save-directory. Append a unique
6497 ;; time-based suffix to the filename to allow multiple drafts to be saved
6498 ;; simultaneously without overwriting each other (which mimics the
6499 ;; functionality of the Gnus drafts folder).
6500 (setq buffer-file-name (expand-file-name
6502 (if (memq system-type
6503 '(ms-dos windows-nt cygwin))
6506 (format-time-string "-%Y%m%d-%H%M%S"))
6507 message-auto-save-directory))
6508 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6509 (clear-visited-file-modtime)
6510 (setq buffer-file-coding-system message-draft-coding-system)))
6512 (defun message-disassociate-draft ()
6513 "Disassociate the message buffer from the drafts directory."
6514 (when message-draft-article
6515 (nndraft-request-expire-articles
6516 (list message-draft-article) "drafts" nil t)))
6518 (defun message-insert-headers ()
6519 "Generate the headers for the article."
6523 (message-narrow-to-headers)
6524 (when (message-news-p)
6525 (message-generate-headers
6528 (copy-sequence message-required-news-headers)))))
6529 (when (message-mail-p)
6530 (message-generate-headers
6533 (copy-sequence message-required-mail-headers))))))))
6538 ;;; Commands for interfacing with message
6542 (defun message-mail (&optional to subject other-headers continue
6543 switch-function yank-action send-actions
6544 return-action &rest ignored)
6545 "Start editing a mail message to be sent.
6546 OTHER-HEADERS is an alist of header/value pairs. CONTINUE says whether
6547 to continue editing a message already being composed. SWITCH-FUNCTION
6548 is a function used to switch to and display the mail buffer."
6550 (let ((message-this-is-mail t))
6551 (unless (message-mail-user-agent)
6552 (message-pop-to-buffer
6553 ;; Search for the existing message buffer if `continue' is non-nil.
6554 (let ((message-generate-new-buffers
6555 (when (or (not continue)
6556 (eq message-generate-new-buffers 'standard)
6557 (functionp message-generate-new-buffers))
6558 message-generate-new-buffers)))
6559 (message-buffer-name "mail" to))
6563 `((To . ,(or to "")) (Subject . ,(or subject "")))
6564 ;; C-h f compose-mail says that headers should be specified as
6565 ;; (string . value); however all the rest of message expects
6566 ;; headers to be symbols, not strings (eg message-header-format-alist).
6567 ;; http://lists.gnu.org/archive/html/emacs-devel/2011-01/msg00337.html
6568 ;; We need to convert any string input, eg from rmail-start-mail.
6569 (dolist (h other-headers other-headers)
6570 (if (stringp (car h)) (setcar h (intern (capitalize (car h)))))))
6571 yank-action send-actions continue switch-function
6573 ;; FIXME: Should return nil if failure.
6577 (defun message-news (&optional newsgroups subject)
6578 "Start editing a news article to be sent."
6580 (let ((message-this-is-news t))
6581 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6582 (message-setup `((Newsgroups . ,(or newsgroups ""))
6583 (Subject . ,(or subject ""))))))
6585 (defun message-alter-recipients-discard-bogus-full-name (addrcell)
6586 "Discard mail address in full names.
6587 When the full name in reply headers contains the mail
6588 address (e.g. \"foo@bar <foo@bar>\"), discard full name.
6589 ADDRCELL is a cons cell where the car is the mail address and the
6590 cdr is the complete address (full name and mail address)."
6591 (if (string-match (concat (regexp-quote (car addrcell)) ".*"
6592 (regexp-quote (car addrcell)))
6594 (cons (car addrcell) (car addrcell))
6597 (defcustom message-alter-recipients-function nil
6598 "Function called to allow alteration of reply header structures.
6599 It is called in `message-get-reply-headers' for each recipient.
6600 The function is called with one parameter, a cons cell ..."
6601 :type '(choice (const :tag "None" nil)
6602 (const :tag "Discard bogus full name"
6603 message-alter-recipients-discard-bogus-full-name)
6605 :version "23.1" ;; No Gnus
6606 :group 'message-headers)
6608 (defun message-get-reply-headers (wide &optional to-address address-headers)
6609 (let (follow-to mct never-mct to cc author mft recipients extra)
6610 ;; Find all relevant headers we need.
6612 (message-narrow-to-headers-or-head)
6613 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6614 ;; message-header-synonyms.
6615 (setq to (or (message-fetch-field "to")
6616 (and (loop for synonym in message-header-synonyms
6617 when (memq 'Original-To synonym)
6619 (message-fetch-field "original-to")))
6620 cc (message-fetch-field "cc")
6621 extra (when message-extra-wide-headers
6622 (mapconcat 'identity
6623 (mapcar 'message-fetch-field
6624 message-extra-wide-headers)
6626 mct (message-fetch-field "mail-copies-to")
6627 author (or (message-fetch-field "mail-reply-to")
6628 (message-fetch-field "reply-to")
6629 (message-fetch-field "from")
6631 mft (and message-use-mail-followup-to
6632 (message-fetch-field "mail-followup-to"))))
6634 ;; Handle special values of Mail-Copies-To.
6636 (cond ((or (equal (downcase mct) "never")
6637 (equal (downcase mct) "nobody"))
6640 ((or (equal (downcase mct) "always")
6641 (equal (downcase mct) "poster"))
6642 (setq mct author))))
6645 ;; Build (textual) list of new recipient addresses.
6648 (setq recipients (concat ", " to-address))
6649 ;; If the author explicitly asked for a copy, we don't deny it to them.
6650 (if mct (setq recipients (concat recipients ", " mct))))
6652 (setq recipients (concat ", " author)))
6654 (dolist (header address-headers)
6655 (let ((value (message-fetch-field header)))
6657 (setq recipients (concat recipients ", " value))))))
6659 (string-match "[^ \t,]" mft)
6660 (or (not (eq message-use-mail-followup-to 'ask))
6661 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6662 You should normally obey the Mail-Followup-To: header. In this
6663 article, it has the value of
6667 which directs your response to " (if (string-match "," mft)
6668 "the specified addresses"
6669 "that address only") ".
6671 Most commonly, Mail-Followup-To is used by a mailing list poster to
6672 express that responses should be sent to just the list, and not the
6675 If a message is posted to several mailing lists, Mail-Followup-To may
6676 also be used to direct the following discussion to one list only,
6677 because discussions that are spread over several lists tend to be
6678 fragmented and very difficult to follow.
6680 Also, some source/announcement lists are not intended for discussion;
6681 responses here are directed to other addresses.
6683 You may customize the variable `message-use-mail-followup-to', if you
6684 want to get rid of this query permanently.")))
6685 (setq recipients (concat ", " mft)))
6687 (setq recipients (if never-mct "" (concat ", " author)))
6688 (if to (setq recipients (concat recipients ", " to)))
6689 (if cc (setq recipients (concat recipients ", " cc)))
6690 (if extra (setq recipients (concat recipients ", " extra)))
6691 (if mct (setq recipients (concat recipients ", " mct)))))
6692 (if (>= (length recipients) 2)
6693 ;; Strip the leading ", ".
6694 (setq recipients (substring recipients 2)))
6695 ;; Squeeze whitespace.
6696 (while (string-match "[ \t][ \t]+" recipients)
6697 (setq recipients (replace-match " " t t recipients)))
6698 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6699 (let ((rmail-dont-reply-to-names (message-dont-reply-to-names)))
6700 (setq recipients (rmail-dont-reply-to recipients)))
6701 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6702 (if (string-equal recipients "")
6703 (setq recipients author))
6704 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6708 (if message-alter-recipients-function
6709 (funcall message-alter-recipients-function
6710 (cons (downcase (mail-strip-quoted-names addr))
6712 (cons (downcase (mail-strip-quoted-names addr)) addr)))
6713 (message-tokenize-header recipients)))
6714 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6715 (let ((s recipients))
6717 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6719 ;; Remove hierarchical lists that are contained within each other,
6720 ;; if message-hierarchical-addresses is defined.
6721 (when message-hierarchical-addresses
6722 (let ((plain-addrs (mapcar 'car recipients))
6725 (setq subaddrs (assoc (car plain-addrs)
6726 message-hierarchical-addresses)
6727 plain-addrs (cdr plain-addrs))
6729 (setq subaddrs (cdr subaddrs))
6731 (setq recip (assoc (car subaddrs) recipients)
6732 subaddrs (cdr subaddrs))
6734 (setq recipients (delq recip recipients))))))))
6736 (setq recipients (message-prune-recipients recipients))
6738 ;; Build the header alist. Allow the user to be asked whether
6739 ;; or not to reply to all recipients in a wide reply.
6740 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6741 (when (and recipients
6742 (or (not message-wide-reply-confirm-recipients)
6743 (y-or-n-p "Reply to all recipients? ")))
6744 (setq recipients (mapconcat
6745 (lambda (addr) (cdr addr)) recipients ", "))
6746 (if (string-match "^ +" recipients)
6747 (setq recipients (substring recipients (match-end 0))))
6748 (push (cons 'Cc recipients) follow-to)))
6751 (defun message-prune-recipients (recipients)
6752 (dolist (rule message-prune-recipient-rules)
6753 (let ((match (car rule))
6756 (dolist (recipient recipients)
6757 (setq address (car recipient))
6758 (when (string-match match address)
6759 (setq dup-match (replace-match (cadr rule) nil nil address))
6760 (dolist (recipient recipients)
6761 ;; Don't delete the address that triggered this.
6762 (when (and (not (eq address (car recipient)))
6763 (string-match dup-match (car recipient)))
6764 (setq recipients (delq recipient recipients))))))))
6767 (defcustom message-simplify-subject-functions
6768 '(message-strip-list-identifiers
6769 message-strip-subject-re
6770 message-strip-subject-trailing-was
6771 message-strip-subject-encoded-words)
6772 "List of functions taking a string argument that simplify subjects.
6773 The functions are applied when replying to a message.
6775 Useful functions to put in this list include:
6776 `message-strip-list-identifiers', `message-strip-subject-re',
6777 `message-strip-subject-trailing-was', and
6778 `message-strip-subject-encoded-words'."
6779 :version "22.1" ;; Gnus 5.10.9
6780 :group 'message-various
6781 :type '(repeat function))
6783 (defun message-simplify-subject (subject &optional functions)
6784 "Return simplified SUBJECT."
6787 (setq functions message-simplify-subject-functions))
6788 (when (and (memq 'message-strip-list-identifiers functions)
6789 gnus-list-identifiers)
6790 (setq subject (message-strip-list-identifiers subject)))
6791 (when (memq 'message-strip-subject-re functions)
6792 (setq subject (concat "Re: " (message-strip-subject-re subject))))
6793 (when (and (memq 'message-strip-subject-trailing-was functions)
6794 message-subject-trailing-was-query)
6795 (setq subject (message-strip-subject-trailing-was subject)))
6796 (when (memq 'message-strip-subject-encoded-words functions)
6797 (setq subject (message-strip-subject-encoded-words subject)))
6801 (defun message-reply (&optional to-address wide)
6802 "Start editing a reply to the article in the current buffer."
6804 (require 'gnus-sum) ; for gnus-list-identifiers
6805 (let ((cur (current-buffer))
6806 from subject date reply-to to cc
6807 references message-id follow-to
6808 (inhibit-point-motion-hooks t)
6809 (message-this-is-mail t)
6812 (message-narrow-to-head-1)
6813 ;; Allow customizations to have their say.
6815 ;; This is a regular reply.
6816 (when (functionp message-reply-to-function)
6818 (setq follow-to (funcall message-reply-to-function))))
6819 ;; This is a followup.
6820 (when (functionp message-wide-reply-to-function)
6823 (funcall message-wide-reply-to-function)))))
6824 (setq message-id (message-fetch-field "message-id" t)
6825 references (message-fetch-field "references")
6826 date (message-fetch-field "date")
6827 from (or (message-fetch-field "from") "nobody")
6828 subject (or (message-fetch-field "subject") "none"))
6830 ;; Strip list identifiers, "Re: ", and "was:"
6831 (setq subject (message-simplify-subject subject))
6833 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6834 (string-match "<[^>]+>" gnus-warning))
6835 (setq message-id (match-string 0 gnus-warning)))
6838 (setq follow-to (message-get-reply-headers wide to-address))))
6840 (unless (message-mail-user-agent)
6841 (message-pop-to-buffer
6842 (message-buffer-name
6843 (if wide "wide reply" "reply") from
6844 (if wide to-address nil))))
6846 (setq message-reply-headers
6847 (vector 0 subject from date message-id references 0 0 ""))
6850 `((Subject . ,subject)
6855 (defun message-wide-reply (&optional to-address)
6856 "Make a \"wide\" reply to the message in the current buffer."
6858 (message-reply to-address t))
6861 (defun message-followup (&optional to-newsgroups)
6862 "Follow up to the message in the current buffer.
6863 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6865 (require 'gnus-sum) ; for gnus-list-identifiers
6866 (let ((cur (current-buffer))
6867 from subject date reply-to mrt mct
6868 references message-id follow-to
6869 (inhibit-point-motion-hooks t)
6870 (message-this-is-news t)
6871 followup-to distribution newsgroups gnus-warning posted-to)
6874 (goto-char (point-min))
6875 (if (search-forward "\n\n" nil t)
6878 (when (functionp message-followup-to-function)
6880 (funcall message-followup-to-function)))
6881 (setq from (message-fetch-field "from")
6882 date (message-fetch-field "date")
6883 subject (or (message-fetch-field "subject") "none")
6884 references (message-fetch-field "references")
6885 message-id (message-fetch-field "message-id" t)
6886 followup-to (message-fetch-field "followup-to")
6887 newsgroups (message-fetch-field "newsgroups")
6888 posted-to (message-fetch-field "posted-to")
6889 reply-to (message-fetch-field "reply-to")
6890 mrt (message-fetch-field "mail-reply-to")
6891 distribution (message-fetch-field "distribution")
6892 mct (message-fetch-field "mail-copies-to"))
6893 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6894 (string-match "<[^>]+>" gnus-warning))
6895 (setq message-id (match-string 0 gnus-warning)))
6896 ;; Remove bogus distribution.
6897 (when (and (stringp distribution)
6898 (let ((case-fold-search t))
6899 (string-match "world" distribution)))
6900 (setq distribution nil))
6901 ;; Strip list identifiers, "Re: ", and "was:"
6902 (setq subject (message-simplify-subject subject))
6905 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6907 (setq message-reply-headers
6908 (vector 0 subject from date message-id references 0 0 ""))
6911 `((Subject . ,subject)
6914 (list (cons 'Newsgroups to-newsgroups)))
6915 (follow-to follow-to)
6916 ((and followup-to message-use-followup-to)
6919 ((equal (downcase followup-to) "poster")
6920 (if (or (eq message-use-followup-to 'use)
6921 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6922 You should normally obey the Followup-To: header.
6924 `Followup-To: poster' sends your response via e-mail instead of news.
6926 A typical situation where `Followup-To: poster' is used is when the poster
6927 does not read the newsgroup, so he wouldn't see any replies sent to it.
6929 You may customize the variable `message-use-followup-to', if you
6930 want to get rid of this query permanently."))
6932 (setq message-this-is-news nil)
6933 (cons 'To (or mrt reply-to from "")))
6934 (cons 'Newsgroups newsgroups)))
6936 (if (or (equal followup-to newsgroups)
6937 (not (eq message-use-followup-to 'ask))
6939 (concat "Obey Followup-To: " followup-to "? ") t "\
6940 You should normally obey the Followup-To: header.
6942 `Followup-To: " followup-to "'
6943 directs your response to " (if (string-match "," followup-to)
6944 "the specified newsgroups"
6945 "that newsgroup only") ".
6947 If a message is posted to several newsgroups, Followup-To is often
6948 used to direct the following discussion to one newsgroup only,
6949 because discussions that are spread over several newsgroup tend to
6950 be fragmented and very difficult to follow.
6952 Also, some source/announcement newsgroups are not intended for discussion;
6953 responses here are directed to other newsgroups.
6955 You may customize the variable `message-use-followup-to', if you
6956 want to get rid of this query permanently."))
6957 (cons 'Newsgroups followup-to)
6958 (cons 'Newsgroups newsgroups))))))
6960 `((Newsgroups . ,posted-to)))
6962 `((Newsgroups . ,newsgroups))))
6963 ,@(and distribution (list (cons 'Distribution distribution)))
6965 (not (or (equal (downcase mct) "never")
6966 (equal (downcase mct) "nobody"))))
6967 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6968 (equal (downcase mct) "poster"))
6969 (or mrt reply-to from "")
6974 (defun message-is-yours-p ()
6975 "Non-nil means current article is yours.
6976 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6977 are yours except those that have Cancel-Lock header not belonging to you.
6978 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6979 regexp to match all of yours addresses."
6980 ;; Canlock-logic as suggested by Per Abrahamsen
6981 ;; <abraham@dina.kvl.dk>
6983 ;; IF article has cancel-lock THEN
6984 ;; IF we can verify it THEN
6987 ;; error: cancellock: article is not yours
6989 ;; Use old rules, comparing sender...
6992 (message-narrow-to-head-1)
6993 (if (message-fetch-field "Cancel-Lock")
6994 (if (null (canlock-verify))
6996 (error "Failed to verify Cancel-lock: This article is not yours"))
6999 (message-gnksa-enable-p 'cancel-messages)
7000 (and (setq sender (message-fetch-field "sender"))
7001 (string-equal (downcase sender)
7002 (downcase (message-make-sender))))
7003 ;; Email address in From field equals to our address
7004 (and (setq from (message-fetch-field "from"))
7006 (downcase (car (mail-header-parse-address from)))
7007 (downcase (car (mail-header-parse-address
7008 (message-make-from))))))
7009 ;; Email address in From field matches
7010 ;; 'message-alternative-emails' regexp
7012 message-alternative-emails
7014 message-alternative-emails
7015 (car (mail-header-parse-address from))))))))))
7018 (defun message-cancel-news (&optional arg)
7019 "Cancel an article you posted.
7020 If ARG, allow editing of the cancellation message."
7022 (unless (message-news-p)
7023 (error "This is not a news article; canceling is impossible"))
7024 (let (from newsgroups message-id distribution buf)
7026 ;; Get header info from original article.
7028 (message-narrow-to-head-1)
7029 (setq from (message-fetch-field "from")
7030 newsgroups (message-fetch-field "newsgroups")
7031 message-id (message-fetch-field "message-id" t)
7032 distribution (message-fetch-field "distribution")))
7033 ;; Make sure that this article was written by the user.
7034 (unless (message-is-yours-p)
7035 (error "This article is not yours"))
7036 (when (yes-or-no-p "Do you really want to cancel this article? ")
7037 ;; Make control message.
7040 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
7042 (insert "Newsgroups: " newsgroups "\n"
7044 "Subject: cmsg cancel " message-id "\n"
7045 "Control: cancel " message-id "\n"
7047 (concat "Distribution: " distribution "\n")
7049 mail-header-separator "\n"
7050 message-cancel-message)
7051 (run-hooks 'message-cancel-hook)
7053 (message "Canceling your article...")
7054 (if (let ((message-syntax-checks
7055 'dont-check-for-anything-just-trust-me))
7056 (funcall message-send-news-function))
7057 (message "Canceling your article...done"))
7058 (kill-buffer buf))))))
7061 (defun message-supersede ()
7062 "Start composing a message to supersede the current message.
7063 This is done simply by taking the old article and adding a Supersedes
7064 header line with the old Message-ID."
7066 (let ((cur (current-buffer)))
7067 ;; Check whether the user owns the article that is to be superseded.
7068 (unless (message-is-yours-p)
7069 (error "This article is not yours"))
7070 ;; Get a normal message buffer.
7071 (message-pop-to-buffer (message-buffer-name "supersede"))
7072 (insert-buffer-substring cur)
7074 (message-narrow-to-head-1)
7075 ;; Remove unwanted headers.
7076 (when message-ignored-supersedes-headers
7077 (message-remove-header message-ignored-supersedes-headers t))
7078 (goto-char (point-min))
7079 (if (not (re-search-forward "^Message-ID: " nil t))
7080 (error "No Message-ID in this article")
7081 (replace-match "Supersedes: " t t))
7082 (goto-char (point-max))
7083 (insert mail-header-separator)
7088 (defun message-recover ()
7089 "Reread contents of current buffer from its last auto-save file."
7091 (let ((file-name (make-auto-save-file-name)))
7092 (cond ((save-window-excursion
7093 (with-output-to-temp-buffer "*Directory*"
7094 (with-current-buffer standard-output
7095 (fundamental-mode)) ; for Emacs 20.4+
7096 (buffer-disable-undo standard-output)
7097 (let ((default-directory "/"))
7099 "ls" nil standard-output nil "-l" file-name)))
7100 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
7101 (let ((buffer-read-only nil))
7103 (insert-file-contents file-name nil)))
7104 (t (error "message-recover cancelled")))))
7106 ;;; Washing Subject:
7108 (defun message-wash-subject (subject)
7109 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
7110 Previous forwarders, replyers, etc. may add it."
7113 (goto-char (point-min))
7114 ;; strip Re/Fwd stuff off the beginning
7115 (while (re-search-forward
7116 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
7119 ;; and gnus-style forwards [foo@bar.com] subject
7120 (goto-char (point-min))
7121 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
7125 (goto-char (point-max))
7126 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
7129 ;; and finally, any whitespace that was left-over
7130 (goto-char (point-min))
7131 (while (re-search-forward "^[ \t]+" nil t)
7133 (goto-char (point-max))
7134 (while (re-search-backward "[ \t]+$" nil t)
7139 ;;; Forwarding messages.
7141 (defvar message-forward-decoded-p nil
7142 "Non-nil means the original message is decoded.")
7144 (defun message-forward-subject-name-subject (subject)
7145 "Generate a SUBJECT for a forwarded message.
7146 The form is: [Source] Subject, where if the original message was mail,
7147 Source is the name of the sender, and if the original message was
7148 news, Source is the list of newsgroups is was posted to."
7149 (let* ((group (message-fetch-field "newsgroups"))
7150 (from (message-fetch-field "from"))
7153 (gnus-group-decoded-name group)
7155 (car (gnus-extract-address-components from))
7156 (cadr (gnus-extract-address-components from))))
7159 (if message-forward-decoded-p
7161 (mail-decode-encoded-word-string prefix))
7164 (defun message-forward-subject-author-subject (subject)
7165 "Generate a SUBJECT for a forwarded message.
7166 The form is: [Source] Subject, where if the original message was mail,
7167 Source is the sender, and if the original message was news, Source is
7168 the list of newsgroups is was posted to."
7169 (let* ((group (message-fetch-field "newsgroups"))
7172 (gnus-group-decoded-name group)
7173 (or (message-fetch-field "from")
7176 (if message-forward-decoded-p
7178 (mail-decode-encoded-word-string prefix))
7181 (defun message-forward-subject-fwd (subject)
7182 "Generate a SUBJECT for a forwarded message.
7183 The form is: Fwd: Subject, where Subject is the original subject of
7185 (if (string-match "^Fwd: " subject)
7187 (concat "Fwd: " subject)))
7189 (defun message-make-forward-subject ()
7190 "Return a Subject header suitable for the message in the current buffer."
7193 (message-narrow-to-head-1)
7194 (let ((funcs message-make-forward-subject-function)
7195 (subject (message-fetch-field "Subject")))
7198 (if message-forward-decoded-p
7200 (mail-decode-encoded-word-string subject))
7202 (when message-wash-forwarded-subjects
7203 (setq subject (message-wash-subject subject)))
7204 ;; Make sure funcs is a list.
7207 (setq funcs (list funcs)))
7208 ;; Apply funcs in order, passing subject generated by previous
7209 ;; func to the next one.
7210 (dolist (func funcs)
7211 (when (functionp func)
7212 (setq subject (funcall func subject))))
7215 (defvar gnus-article-decoded-p)
7219 (defun message-forward (&optional news digest)
7220 "Forward the current message via mail.
7221 Optional NEWS will use news to forward instead of mail.
7222 Optional DIGEST will use digest to forward."
7224 (let* ((cur (current-buffer))
7225 (message-forward-decoded-p
7226 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
7227 gnus-article-decoded-p ;; In an article buffer.
7228 message-forward-decoded-p))
7229 (subject (message-make-forward-subject)))
7231 (message-news nil subject)
7232 (message-mail nil subject))
7233 (message-forward-make-body cur digest)))
7235 (defun message-forward-make-body-plain (forward-buffer)
7237 "\n-------------------- Start of forwarded message --------------------\n")
7239 (contents (with-current-buffer forward-buffer (buffer-string)))
7241 (unless (featurep 'xemacs)
7242 (unless (mm-multibyte-string-p contents)
7243 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7244 to the multibyte buffer \"%s\""
7245 (if (bufferp forward-buffer)
7246 (buffer-name forward-buffer)
7249 (insert (mm-with-multibyte-buffer
7252 (goto-char (point-min))
7253 (when (looking-at "From ")
7254 (replace-match "X-From-Line: "))
7256 (unless (bolp) (insert "\n"))
7259 "-------------------- End of forwarded message --------------------\n")
7260 (message-remove-ignored-headers b e)))
7262 (defun message-remove-ignored-headers (b e)
7263 (when message-forward-ignored-headers
7265 (narrow-to-region b e)
7267 (narrow-to-region (point)
7268 (or (search-forward "\n\n" nil t) (point)))
7269 (let ((ignored (if (stringp message-forward-ignored-headers)
7270 (list message-forward-ignored-headers)
7271 message-forward-ignored-headers)))
7272 (dolist (elem ignored)
7273 (message-remove-header elem t))))))
7275 (defun message-forward-make-body-mime (forward-buffer)
7277 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
7279 (narrow-to-region (point) (point))
7280 (mml-insert-buffer forward-buffer)
7281 (goto-char (point-min))
7282 (when (looking-at "From ")
7283 (replace-match "X-From-Line: "))
7284 (goto-char (point-max)))
7285 (insert "<#/part>\n")
7286 ;; Consider there is no illegible text.
7287 (add-text-properties
7289 `(no-illegible-text t rear-nonsticky t start-open t))))
7291 (defun message-forward-make-body-mml (forward-buffer)
7292 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
7293 (let ((b (point)) e)
7294 (if (not message-forward-decoded-p)
7295 (let ((contents (with-current-buffer forward-buffer (buffer-string))))
7296 (unless (featurep 'xemacs)
7297 (unless (mm-multibyte-string-p contents)
7298 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7299 to the multibyte buffer \"%s\""
7300 (if (bufferp forward-buffer)
7301 (buffer-name forward-buffer)
7304 (insert (mm-with-multibyte-buffer
7307 (goto-char (point-min))
7308 (when (looking-at "From ")
7309 (replace-match "X-From-Line: "))
7312 (narrow-to-region (point) (point))
7313 (mml-insert-buffer forward-buffer)
7314 (goto-char (point-min))
7315 (when (looking-at "From ")
7316 (replace-match "X-From-Line: "))
7317 (goto-char (point-max))))
7319 (insert "<#/mml>\n")
7320 (when (and (not message-forward-decoded-p)
7321 message-forward-ignored-headers)
7322 (message-remove-ignored-headers b e))))
7324 (defun message-forward-make-body-digest-plain (forward-buffer)
7326 "\n-------------------- Start of forwarded message --------------------\n")
7327 (let ((b (point)) e)
7328 (mml-insert-buffer forward-buffer)
7331 "\n-------------------- End of forwarded message --------------------\n")))
7333 (defun message-forward-make-body-digest-mime (forward-buffer)
7334 (insert "\n<#multipart type=digest>\n")
7335 (let ((b (point)) e)
7336 (insert-buffer-substring forward-buffer)
7338 (insert "<#/multipart>\n")
7340 (narrow-to-region b e)
7342 (narrow-to-region (point)
7343 (or (search-forward "\n\n" nil t) (point)))
7344 (delete-region (point-min) (point-max)))))
7346 (defun message-forward-make-body-digest (forward-buffer)
7347 (if message-forward-as-mime
7348 (message-forward-make-body-digest-mime forward-buffer)
7349 (message-forward-make-body-digest-plain forward-buffer)))
7351 (autoload 'mm-uu-dissect-text-parts "mm-uu")
7352 (autoload 'mm-uu-dissect "mm-uu")
7354 (defun message-signed-or-encrypted-p (&optional dont-emulate-mime handles)
7355 "Say whether the current buffer contains signed or encrypted message.
7356 If DONT-EMULATE-MIME is nil, this function does the MIME emulation on
7357 messages that don't conform to PGP/MIME described in RFC2015. HANDLES
7358 is for the internal use."
7360 (let ((mm-decrypt-option 'never)
7361 (mm-verify-option 'never))
7362 (if (setq handles (mm-dissect-buffer nil t))
7363 (unless dont-emulate-mime
7364 (mm-uu-dissect-text-parts handles))
7365 (unless dont-emulate-mime
7366 (setq handles (mm-uu-dissect))))))
7367 ;; Check text/plain message in which there is a signed or encrypted
7368 ;; body that has been encoded by B or Q.
7369 (unless (or handles dont-emulate-mime)
7370 (let ((cur (current-buffer))
7371 (mm-decrypt-option 'never)
7372 (mm-verify-option 'never))
7374 (insert-buffer-substring cur)
7375 (when (setq handles (mm-dissect-buffer t t))
7377 (bufferp (car handles))
7378 (mm-destroy-parts handles))
7379 (equal (mm-handle-media-type handles) "text/plain"))
7381 (mm-decode-content-transfer-encoding
7382 (mm-handle-encoding handles))
7383 (setq handles (mm-uu-dissect)))
7384 (setq handles nil))))))
7388 (dolist (handle (if (stringp (car handles))
7389 (if (member (car handles)
7390 '("multipart/signed"
7391 "multipart/encrypted"))
7395 (if (stringp (car handle))
7396 (when (message-signed-or-encrypted-p dont-emulate-mime handle)
7398 (when (and (bufferp (car handle))
7399 (equal (mm-handle-media-type handle)
7401 (with-current-buffer (mm-handle-buffer handle)
7402 (when (message-signed-or-encrypted-p dont-emulate-mime)
7403 (throw 'found t)))))))
7404 (mm-destroy-parts handles))))
7407 (defun message-forward-make-body (forward-buffer &optional digest)
7408 ;; Put point where we want it before inserting the forwarded
7410 (if message-forward-before-signature
7412 (goto-char (point-max)))
7414 (message-forward-make-body-digest forward-buffer)
7415 (if message-forward-as-mime
7416 (if (and message-forward-show-mml
7417 (not (and (eq message-forward-show-mml 'best)
7418 ;; Use the raw form in the body if it contains
7419 ;; signed or encrypted message so as not to be
7420 ;; destroyed by re-encoding.
7421 (with-current-buffer forward-buffer
7423 (message-signed-or-encrypted-p)
7425 (message-forward-make-body-mml forward-buffer)
7426 (message-forward-make-body-mime forward-buffer))
7427 (message-forward-make-body-plain forward-buffer)))
7428 (message-position-point))
7430 (declare-function rmail-toggle-header "rmail" (&optional arg))
7433 (defun message-forward-rmail-make-body (forward-buffer)
7434 (save-window-excursion
7435 (set-buffer forward-buffer)
7436 (if (rmail-msg-is-pruned)
7437 (if (fboundp 'rmail-msg-restore-non-pruned-header)
7438 (rmail-msg-restore-non-pruned-header) ; Emacs 22
7439 (rmail-toggle-header 0)))) ; Emacs 23
7440 (message-forward-make-body forward-buffer))
7442 ;; Fixme: Should have defcustom.
7444 (defun message-insinuate-rmail ()
7445 "Let RMAIL use message to forward."
7447 (setq rmail-enable-mime-composing t)
7448 (setq rmail-insert-mime-forwarded-message-function
7449 'message-forward-rmail-make-body))
7452 (defun message-resend (address)
7453 "Resend the current article to ADDRESS."
7455 (list (message-read-from-minibuffer "Resend message to: ")))
7456 (message "Resending message to %s..." address)
7458 (let ((cur (current-buffer))
7460 ;; We first set up a normal mail buffer.
7461 (unless (message-mail-user-agent)
7462 (set-buffer (get-buffer-create " *message resend*"))
7464 (let ((message-this-is-mail t)
7465 message-generate-hashcash
7467 (message-setup `((To . ,address))))
7468 ;; Insert our usual headers.
7469 (message-generate-headers '(From Date To Message-ID))
7470 (message-narrow-to-headers)
7471 ;; Remove X-Draft-From header etc.
7472 (message-remove-header message-ignored-mail-headers t)
7473 ;; Rename them all to "Resent-*".
7474 (goto-char (point-min))
7475 (while (re-search-forward "^[A-Za-z]" nil t)
7480 (delete-region (point) (point-max))
7482 ;; Insert the message to be resent.
7483 (insert-buffer-substring cur)
7484 (goto-char (point-min))
7485 (search-forward "\n\n")
7488 (narrow-to-region beg (point))
7489 (message-remove-header message-ignored-resent-headers t)
7490 (goto-char (point-max)))
7491 (insert mail-header-separator)
7492 ;; Rename all old ("Also-")Resent headers.
7493 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7496 ;; Quote any "From " lines at the beginning.
7498 (when (looking-at "From ")
7499 (replace-match "X-From-Line: "))
7501 (let ((message-inhibit-body-encoding
7502 ;; Don't do any further encoding if it looks like the
7503 ;; message has already been encoded.
7504 (let ((case-fold-search t))
7505 (re-search-forward "^mime-version:" nil t)))
7506 (message-inhibit-ecomplete t)
7507 message-required-mail-headers
7508 message-generate-hashcash
7509 rfc2047-encode-encoded-words)
7510 (message-send-mail))
7511 (kill-buffer (current-buffer)))
7512 (message "Resending message to %s...done" address)))
7515 (defun message-bounce ()
7516 "Re-mail the current message.
7517 This only makes sense if the current message is a bounce message that
7518 contains some mail you have written which has been bounced back to
7521 (let ((handles (mm-dissect-buffer t))
7523 (message-pop-to-buffer (message-buffer-name "bounce"))
7524 (if (stringp (car handles))
7525 ;; This is a MIME bounce.
7526 (mm-insert-part (car (last handles)))
7527 ;; This is a non-MIME bounce, so we try to remove things
7529 (mm-insert-part handles)
7531 (goto-char (point-min))
7532 (re-search-forward "\n\n+" nil t)
7533 (setq boundary (point))
7534 ;; We remove everything before the bounced mail.
7535 (if (or (re-search-forward message-unsent-separator nil t)
7537 (search-forward "\n\n" nil 'move)
7538 (re-search-backward "^Return-Path:.*\n" boundary t)))
7541 (delete-region (point-min)
7542 (if (re-search-forward "^[^ \n\t]+:" nil t)
7545 (goto-char boundary)
7546 (when (re-search-backward "^.?From .*\n" nil t)
7547 (delete-region (match-beginning 0) (match-end 0)))))
7550 (message-narrow-to-head-1)
7551 (message-remove-header message-ignored-bounced-headers t)
7552 (goto-char (point-max))
7553 (insert mail-header-separator))
7554 (message-position-point)))
7557 ;;; Interactive entry points for new message buffers.
7561 (defun message-mail-other-window (&optional to subject)
7562 "Like `message-mail' command, but display mail buffer in another window."
7564 (unless (message-mail-user-agent)
7565 (let ((pop-up-windows t)
7566 (special-display-buffer-names nil)
7567 (special-display-regexps nil)
7568 (same-window-buffer-names nil)
7569 (same-window-regexps nil))
7570 (message-pop-to-buffer (message-buffer-name "mail" to))))
7571 (let ((message-this-is-mail t))
7572 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7573 nil nil nil 'switch-to-buffer-other-window)))
7576 (defun message-mail-other-frame (&optional to subject)
7577 "Like `message-mail' command, but display mail buffer in another frame."
7579 (unless (message-mail-user-agent)
7580 (let ((pop-up-frames t)
7581 (special-display-buffer-names nil)
7582 (special-display-regexps nil)
7583 (same-window-buffer-names nil)
7584 (same-window-regexps nil))
7585 (message-pop-to-buffer (message-buffer-name "mail" to))))
7586 (let ((message-this-is-mail t))
7587 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7588 nil nil nil 'switch-to-buffer-other-frame)))
7591 (defun message-news-other-window (&optional newsgroups subject)
7592 "Start editing a news article to be sent."
7594 (let ((pop-up-windows t)
7595 (special-display-buffer-names nil)
7596 (special-display-regexps nil)
7597 (same-window-buffer-names nil)
7598 (same-window-regexps nil))
7599 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7600 (let ((message-this-is-news t))
7601 (message-setup `((Newsgroups . ,(or newsgroups ""))
7602 (Subject . ,(or subject ""))))))
7605 (defun message-news-other-frame (&optional newsgroups subject)
7606 "Start editing a news article to be sent."
7608 (let ((pop-up-frames t)
7609 (special-display-buffer-names nil)
7610 (special-display-regexps nil)
7611 (same-window-buffer-names nil)
7612 (same-window-regexps nil))
7613 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7614 (let ((message-this-is-news t))
7615 (message-setup `((Newsgroups . ,(or newsgroups ""))
7616 (Subject . ,(or subject ""))))))
7620 ;; This code should be moved to underline.el (from which it is stolen).
7623 (defun message-bold-region (start end)
7624 "Bold all nonblank characters in the region.
7625 Works by overstriking characters.
7626 Called from program, takes two arguments START and END
7627 which specify the range to operate on."
7630 (let ((end1 (make-marker)))
7631 (move-marker end1 (max start end))
7632 (goto-char (min start end))
7633 (while (< (point) end1)
7634 (or (looking-at "[_\^@- ]")
7635 (insert (char-after) "\b"))
7636 (forward-char 1)))))
7639 (defun message-unbold-region (start end)
7640 "Remove all boldness (overstruck characters) in the region.
7641 Called from program, takes two arguments START and END
7642 which specify the range to operate on."
7645 (let ((end1 (make-marker)))
7646 (move-marker end1 (max start end))
7647 (goto-char (min start end))
7648 (while (search-forward "\b" end1 t)
7649 (if (eq (char-after) (char-after (- (point) 2)))
7650 (delete-char -2))))))
7652 (defun message-exchange-point-and-mark ()
7653 "Exchange point and mark, but don't activate region if it was inactive."
7654 (goto-char (prog1 (mark t)
7655 (set-marker (mark-marker) (point)))))
7657 (defalias 'message-make-overlay 'make-overlay)
7658 (defalias 'message-delete-overlay 'delete-overlay)
7659 (defalias 'message-overlay-put 'overlay-put)
7660 (defun message-kill-all-overlays ()
7661 (if (featurep 'xemacs)
7662 (map-extents (lambda (extent ignore) (delete-extent extent)))
7663 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7665 ;; Support for toolbar
7666 (defvar tool-bar-mode)
7668 ;; Note: The :set function in the `message-tool-bar*' variables will only
7669 ;; affect _new_ message buffers. We might add a function that walks thru all
7670 ;; message-mode buffers and force the update.
7671 (defun message-tool-bar-update (&optional symbol value)
7672 "Update message mode toolbar.
7673 Setter function for custom variables."
7674 (setq-default message-tool-bar-map nil)
7676 ;; When used as ":set" function:
7677 (set-default symbol value)))
7679 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
7680 'message-tool-bar-gnome
7681 'message-tool-bar-retro)
7682 "Specifies the message mode tool bar.
7684 It can be either a list or a symbol refering to a list. See
7685 `gmm-tool-bar-from-list' for the format of the list. The
7686 default key map is `message-mode-map'.
7688 Pre-defined symbols include `message-tool-bar-gnome' and
7689 `message-tool-bar-retro'."
7690 :type '(repeat gmm-tool-bar-list-item)
7691 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
7692 (const :tag "Retro look" message-tool-bar-retro)
7693 (repeat :tag "User defined list" gmm-tool-bar-item)
7695 :version "23.1" ;; No Gnus
7696 :initialize 'custom-initialize-default
7697 :set 'message-tool-bar-update
7700 (defcustom message-tool-bar-gnome
7701 '((ispell-message "spell" nil
7703 :visible (or (not (boundp 'flyspell-mode))
7704 (not flyspell-mode)))
7705 (flyspell-buffer "spell" t
7707 :visible (and (boundp 'flyspell-mode)
7709 :help "Flyspell whole buffer")
7710 (message-send-and-exit "mail/send" t :label "Send")
7711 (message-dont-send "mail/save-draft")
7712 (mml-attach-file "attach" mml-mode-map :vert-only t)
7713 (mml-preview "mail/preview" mml-mode-map)
7714 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
7715 (message-insert-importance-high "important" nil :visible nil)
7716 (message-insert-importance-low "unimportant" nil :visible nil)
7717 (message-insert-disposition-notification-to "receipt" nil :visible nil))
7718 "List of items for the message tool bar (GNOME style).
7720 See `gmm-tool-bar-from-list' for details on the format of the list."
7721 :type '(repeat gmm-tool-bar-item)
7722 :version "23.1" ;; No Gnus
7723 :initialize 'custom-initialize-default
7724 :set 'message-tool-bar-update
7727 (defcustom message-tool-bar-retro
7728 '(;; Old Emacs 21 icon for consistency.
7729 (message-send-and-exit "gnus/mail-send")
7730 (message-kill-buffer "close")
7731 (message-dont-send "cancel")
7732 (mml-attach-file "attach" mml-mode-map)
7733 (ispell-message "spell")
7734 (mml-preview "preview" mml-mode-map)
7735 (message-insert-importance-high "gnus/important")
7736 (message-insert-importance-low "gnus/unimportant")
7737 (message-insert-disposition-notification-to "gnus/receipt"))
7738 "List of items for the message tool bar (retro style).
7740 See `gmm-tool-bar-from-list' for details on the format of the list."
7741 :type '(repeat gmm-tool-bar-item)
7742 :version "23.1" ;; No Gnus
7743 :initialize 'custom-initialize-default
7744 :set 'message-tool-bar-update
7747 (defcustom message-tool-bar-zap-list
7748 '(new-file open-file dired kill-buffer write-file
7749 print-buffer customize help)
7750 "List of icon items from the global tool bar.
7751 These items are not displayed on the message mode tool bar.
7753 See `gmm-tool-bar-from-list' for the format of the list."
7754 :type 'gmm-tool-bar-zap-list
7755 :version "23.1" ;; No Gnus
7756 :initialize 'custom-initialize-default
7757 :set 'message-tool-bar-update
7760 (defvar image-load-path)
7762 (defun message-make-tool-bar (&optional force)
7763 "Make a message mode tool bar from `message-tool-bar-list'.
7764 When FORCE, rebuild the tool bar."
7765 (when (and (not (featurep 'xemacs))
7766 (boundp 'tool-bar-mode)
7768 (or (not message-tool-bar-map) force))
7769 (setq message-tool-bar-map
7771 (gmm-image-load-path-for-library "message"
7772 "mail/save-draft.xpm"
7774 (image-load-path (cons (car load-path)
7775 (when (boundp 'image-load-path)
7777 (gmm-tool-bar-from-list message-tool-bar
7778 message-tool-bar-zap-list
7779 'message-mode-map))))
7780 message-tool-bar-map)
7782 ;;; Group name completion.
7784 (defcustom message-newgroups-header-regexp
7785 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7786 "Regexp that match headers that lists groups."
7790 (defcustom message-completion-alist
7791 (list (cons message-newgroups-header-regexp 'message-expand-group)
7792 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7793 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7794 . message-expand-name)
7795 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7796 . message-expand-name))
7797 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7800 :type '(alist :key-type regexp :value-type function))
7802 (defcustom message-expand-name-databases
7804 "List of databases to try for name completion (`message-expand-name').
7805 Each element is a symbol and can be `bbdb' or `eudc'."
7807 :type '(set (const bbdb) (const eudc)))
7809 (defcustom message-tab-body-function nil
7810 "*Function to execute when `message-tab' (TAB) is executed in the body.
7811 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7814 :link '(custom-manual "(message)Various Commands")
7815 :type '(choice (const nil)
7818 (declare-function mail-abbrev-in-expansion-header-p "mailabbrev" ())
7820 (defun message-tab ()
7821 "Complete names according to `message-completion-alist'.
7822 Execute function specified by `message-tab-body-function' when not in
7826 ((if (and (boundp 'completion-fail-discreetly)
7827 (fboundp 'completion-at-point))
7828 (let ((completion-fail-discreetly t)) (completion-at-point))
7829 (funcall (or (message-completion-function) #'ignore)))
7830 ;; Completion was performed; nothing else to do.
7832 (message-tab-body-function (funcall message-tab-body-function))
7833 (t (funcall (or (lookup-key text-mode-map "\t")
7834 (lookup-key global-map "\t")
7835 'indent-relative)))))
7837 (defun message-completion-function ()
7838 (let ((alist message-completion-alist))
7840 (let ((mail-abbrev-mode-regexp (caar alist)))
7841 (not (mail-abbrev-in-expansion-header-p))))
7842 (setq alist (cdr alist)))
7848 (let ((standard-output (current-buffer)))
7849 (eval '(display-completion-list nil "")))
7850 (defalias 'message-display-completion-list 'display-completion-list))
7851 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7852 (defun message-display-completion-list (completions &optional ignore)
7853 "Display the list of completions, COMPLETIONS, using `standard-output'."
7854 (display-completion-list completions)))))
7856 (defun message-expand-group ()
7857 "Expand the group name under point."
7858 (let* ((b (save-excursion
7863 (skip-chars-forward "^:")
7866 (skip-chars-backward "^, \t\n") (point))))
7867 (completion-ignore-case t)
7868 (e (progn (skip-chars-forward "^,\t\n ") (point)))
7869 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb)))
7870 (message-completion-in-region e b hashtb)))
7872 (defalias 'message-completion-in-region
7873 (if (fboundp 'completion-in-region)
7874 'completion-in-region
7875 (lambda (e b hashtb)
7876 (let* ((string (buffer-substring b e))
7877 (completions (all-completions string hashtb))
7879 (delete-region b (point))
7881 ((= (length completions) 1)
7882 (if (string= (car completions) string)
7885 (message "Only matching group"))
7886 (insert (car completions))))
7887 ((and (setq comp (try-completion string hashtb))
7888 (not (string= comp string)))
7893 (message "No matching groups")
7894 (save-selected-window
7895 (pop-to-buffer "*Completions*")
7896 (buffer-disable-undo)
7897 (let ((buffer-read-only nil))
7899 (let ((standard-output (current-buffer)))
7900 (message-display-completion-list (sort completions 'string<)
7902 (setq buffer-read-only nil)
7903 (goto-char (point-min))
7904 (delete-region (point)
7905 (progn (forward-line 3) (point))))))))))))
7907 (defun message-expand-name ()
7908 (cond ((and (memq 'eudc message-expand-name-databases)
7909 (boundp 'eudc-protocol)
7911 (eudc-expand-inline))
7912 ((and (memq 'bbdb message-expand-name-databases)
7913 (fboundp 'bbdb-complete-name))
7914 (bbdb-complete-name))
7920 (defun message-talkative-question (ask question show &rest text)
7921 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7922 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7923 The following arguments may contain lists of values."
7925 (setq text (message-flatten-list text)))
7926 (save-window-excursion
7927 (with-output-to-temp-buffer " *MESSAGE information message*"
7928 (with-current-buffer " *MESSAGE information message*"
7929 (fundamental-mode) ; for Emacs 20.4+
7931 (goto-char (point-min))))
7932 (funcall ask question))
7933 (funcall ask question)))
7935 (defun message-flatten-list (list)
7936 "Return a new, flat list that contains all elements of LIST.
7938 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7941 (apply 'append (mapcar 'message-flatten-list list)))
7945 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7946 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7947 Then clone the local variables and values from the old buffer to the
7948 new one, cloning only the locals having a substring matching the
7950 (let ((oldbuf (current-buffer)))
7951 (with-current-buffer (generate-new-buffer name)
7952 (message-clone-locals oldbuf varstr)
7955 (defun message-clone-locals (buffer &optional varstr)
7956 "Clone the local variables from BUFFER to the current buffer."
7957 (let ((locals (with-current-buffer buffer (buffer-local-variables)))
7958 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
7961 (when (and (consp local)
7963 (string-match regexp (symbol-name (car local)))
7965 (string-match varstr (symbol-name (car local)))))
7967 (set (make-local-variable (car local))
7975 (defvar message-inhibit-body-encoding nil)
7977 (defun message-encode-message-body ()
7978 (unless message-inhibit-body-encoding
7979 (let ((mail-parse-charset (or mail-parse-charset
7980 message-default-charset))
7981 (case-fold-search t)
7982 lines content-type-p)
7985 (narrow-to-region (point) (point-max))
7986 (let ((new (mml-generate-mime)))
7988 (delete-region (point-min) (point-max))
7990 (goto-char (point-min))
7991 (if (eq (aref new 0) ?\n)
7993 (search-forward "\n\n")
7994 (setq lines (buffer-substring (point-min) (1- (point))))
7995 (delete-region (point-min) (point))))))
7997 (message-narrow-to-headers-or-head)
7998 (message-remove-header "Mime-Version")
7999 (goto-char (point-max))
8000 (insert "MIME-Version: 1.0\n")
8003 (setq content-type-p
8005 (re-search-backward "^Content-Type:" nil t))))
8007 (message-narrow-to-headers-or-head)
8008 (message-remove-first-header "Content-Type")
8009 (message-remove-first-header "Content-Transfer-Encoding"))
8010 ;; We always make sure that the message has a Content-Type
8011 ;; header. This is because some broken MTAs and MUAs get
8012 ;; awfully confused when confronted with a message with a
8013 ;; MIME-Version header and without a Content-Type header. For
8014 ;; instance, Solaris' /usr/bin/mail.
8015 (unless content-type-p
8016 (goto-char (point-min))
8017 ;; For unknown reason, MIME-Version doesn't exist.
8018 (when (re-search-forward "^MIME-Version:" nil t)
8020 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
8022 (defun message-read-from-minibuffer (prompt &optional initial-contents)
8023 "Read from the minibuffer while providing abbrev expansion."
8024 (if (fboundp 'mail-abbrevs-setup)
8025 (let ((mail-abbrev-mode-regexp "")
8026 (minibuffer-setup-hook 'mail-abbrevs-setup)
8027 (minibuffer-local-map message-minibuffer-local-map))
8028 (read-from-minibuffer prompt initial-contents))
8029 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
8030 (minibuffer-local-map message-minibuffer-local-map))
8031 (read-string prompt initial-contents))))
8033 (defun message-use-alternative-email-as-from ()
8034 "Set From field of the outgoing message to the first matching
8035 address in `message-alternative-emails', looking at To, Cc and
8036 From headers in the original article."
8037 (require 'mail-utils)
8038 (let* ((fields '("To" "Cc" "From"))
8041 (mail-strip-quoted-names
8042 (mapconcat 'message-fetch-reply-field fields ","))
8046 (if (string-match message-alternative-emails (car emails))
8047 (setq email (car emails)
8050 (unless (or (not email) (equal email user-mail-address))
8051 (message-remove-header "From")
8052 (goto-char (point-max))
8053 (insert "From: " (let ((user-mail-address email)) (message-make-from))
8056 (defun message-options-get (symbol)
8057 (cdr (assq symbol message-options)))
8059 (defun message-options-set (symbol value)
8060 (let ((the-cons (assq symbol message-options)))
8063 (setcdr the-cons value)
8064 (setq message-options (delq the-cons message-options)))
8066 (push (cons symbol value) message-options))))
8069 (defun message-options-set-recipient ()
8071 (message-narrow-to-headers-or-head)
8072 (message-options-set 'message-sender
8073 (mail-strip-quoted-names
8074 (message-fetch-field "from")))
8075 (message-options-set 'message-recipients
8076 (mail-strip-quoted-names
8077 (let ((to (message-fetch-field "to"))
8078 (cc (message-fetch-field "cc"))
8079 (bcc (message-fetch-field "bcc")))
8082 (if (and to cc) ", ")
8084 (if (and (or to cc) bcc) ", ")
8087 (defun message-hide-headers ()
8088 "Hide headers based on the `message-hidden-headers' variable."
8089 (let ((regexps (if (stringp message-hidden-headers)
8090 (list message-hidden-headers)
8091 message-hidden-headers))
8092 (inhibit-point-motion-hooks t)
8093 (after-change-functions nil)
8094 (end-of-headers (point-min)))
8098 (message-narrow-to-headers)
8099 (goto-char (point-min))
8101 (if (not (message-hide-header-p regexps))
8102 (message-next-header)
8103 (let ((begin (point))
8105 (message-next-header)
8106 (setq header (buffer-substring begin (point))
8107 header-len (- (point) begin))
8108 (delete-region begin (point))
8109 (goto-char end-of-headers)
8111 (setq end-of-headers
8112 (+ end-of-headers header-len))))))))
8113 (narrow-to-region end-of-headers (point-max))))
8115 (defun message-hide-header-p (regexps)
8118 (when (eq (car regexps) 'not)
8121 (dolist (regexp regexps)
8122 (setq result (or result (looking-at regexp))))
8127 (declare-function ecomplete-add-item "ecomplete" (type key text))
8128 (declare-function ecomplete-save "ecomplete" ())
8130 (defun message-put-addresses-in-ecomplete ()
8131 (require 'ecomplete)
8132 (dolist (header '("to" "cc" "from" "reply-to"))
8133 (let ((value (message-field-value header)))
8134 (dolist (string (mail-header-parse-addresses value 'raw))
8136 (gnus-replace-in-string
8137 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
8138 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
8142 (autoload 'ecomplete-display-matches "ecomplete")
8144 (defun message-display-abbrev (&optional choose)
8145 "Display the next possible abbrev for the text before point."
8146 (interactive (list t))
8147 (when (and (memq (char-after (point-at-bol)) '(?C ?T ?\t ? ))
8148 (message-point-in-header-p)
8151 (while (and (memq (char-after) '(?\t ? ))
8152 (zerop (forward-line -1))))
8153 (looking-at "To:\\|Cc:")))
8154 (let* ((end (point))
8155 (start (save-excursion
8156 (and (re-search-backward "[\n\t ]" nil t)
8158 (word (when start (buffer-substring start end)))
8159 (match (when (and word
8160 (not (zerop (length word))))
8161 (ecomplete-display-matches 'mail word choose))))
8162 (when (and choose match)
8163 (delete-region start end)
8166 ;; To send pre-formatted letters like the example below, you can use
8167 ;; `message-send-form-letter':
8168 ;; --8<---------------cut here---------------start------------->8---
8169 ;; To: alice@invalid.invalid
8170 ;; Subject: Verification of your contact information
8171 ;; From: Contact verification <admin@foo.invalid>
8172 ;; --text follows this line--
8174 ;; please verify that your contact information is still valid:
8175 ;; Alice A, A avenue 11, 1111 A town, Austria
8176 ;; ----------next form letter message follows this line----------
8177 ;; To: bob@invalid.invalid
8178 ;; Subject: Verification of your contact information
8179 ;; From: Contact verification <admin@foo.invalid>
8180 ;; --text follows this line--
8182 ;; please verify that your contact information is still valid:
8183 ;; Bob, B street 22, 22222 Be town, Belgium
8184 ;; ----------next form letter message follows this line----------
8185 ;; To: charlie@invalid.invalid
8186 ;; Subject: Verification of your contact information
8187 ;; From: Contact verification <admin@foo.invalid>
8188 ;; --text follows this line--
8190 ;; please verify that your contact information is still valid:
8191 ;; Charlie Chaplin, C plaza 33, 33333 C town, Chile
8192 ;; --8<---------------cut here---------------end--------------->8---
8194 ;; FIXME: What is the most common term (circular letter, form letter, serial
8195 ;; letter, standard letter) for such kind of letter? See also
8196 ;; <http://en.wikipedia.org/wiki/Form_letter>
8198 ;; FIXME: Maybe extent message-mode's font-lock support to recognize
8199 ;; `message-form-letter-separator', i.e. highlight each message like a single
8202 (defcustom message-form-letter-separator
8203 "\n----------next form letter message follows this line----------\n"
8204 "Separator for `message-send-form-letter'."
8205 ;; :group 'message-form-letter
8206 :group 'message-various
8207 :version "23.1" ;; No Gnus
8210 (defcustom message-send-form-letter-delay 1
8211 "Delay in seconds when sending a message with `message-send-form-letter'.
8212 Only used when `message-send-form-letter' is called with non-nil
8214 ;; :group 'message-form-letter
8215 :group 'message-various
8216 :version "23.1" ;; No Gnus
8219 (defun message-send-form-letter (&optional force)
8220 "Sent all form letter messages from current buffer.
8221 Unless FORCE, prompt before sending.
8223 The messages are separated by `message-form-letter-separator'.
8224 Header and body are separated by `mail-header-separator'."
8226 (let ((sent 0) (skipped 0)
8230 (goto-char (point-min))
8233 end (if (search-forward message-form-letter-separator nil t)
8234 (- (point) (length message-form-letter-separator) -1)
8238 (buffer-substring-no-properties start end))
8239 (setq buff (generate-new-buffer "*mail - form letter*"))
8240 (with-current-buffer buff
8243 (setq to (message-fetch-field "To"))
8244 (switch-to-buffer buff)
8246 (sit-for message-send-form-letter-delay))
8248 (y-or-n-p (format "Send message to `%s'? " to)))
8250 (setq sent (1+ sent))
8251 (message-send-and-exit))
8252 (message (format "Message to `%s' skipped." to))
8253 (setq skipped (1+ skipped)))
8254 (when (buffer-live-p buff)
8255 (kill-buffer buff))))
8256 (message "%s message(s) sent, %s skipped." sent skipped)))
8258 (defun message-replace-header (header new-value &optional after force)
8259 "Remove HEADER and insert the NEW-VALUE.
8260 If AFTER, insert after this header. If FORCE, insert new field
8261 even if NEW-VALUE is empty."
8262 ;; Similar to `nnheader-replace-header' but for message buffers.
8265 (message-narrow-to-headers)
8266 (message-remove-header header))
8267 (when (or force (> (length new-value) 0))
8269 (message-position-on-field header after)
8270 (message-position-on-field header))
8271 (insert new-value))))
8273 (defcustom message-recipients-without-full-name
8274 (list "ding@gnus.org"
8276 "emacs-devel@gnu.org"
8277 "emacs-pretest-bug@gnu.org"
8278 "bug-gnu-emacs@gnu.org")
8279 "Mail addresses that have no full name.
8280 Used in `message-simplify-recipients'."
8281 ;; Maybe the addresses could be extracted from
8282 ;; `gnus-parameter-to-list-alist'?
8283 :type '(choice (const :tag "None" nil)
8285 :version "23.1" ;; No Gnus
8286 :group 'message-headers)
8288 (defun message-simplify-recipients ()
8290 (dolist (hdr '("Cc" "To"))
8291 (message-replace-header
8295 (if (and message-recipients-without-full-name
8297 (regexp-opt message-recipients-without-full-name)
8301 (message-make-from (car addrcomp) (cadr addrcomp))
8303 (when (message-fetch-field hdr)
8304 (mail-extract-address-components
8305 (message-fetch-field hdr) t))
8308 (when (featurep 'xemacs)
8309 (require 'messagexmas)
8310 (message-xmas-redefine))
8314 (run-hooks 'message-load-hook)
8317 ;; coding: iso-8859-1
8320 ;;; message.el ends here