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))
52 (require 'format-spec)
54 (autoload 'mailclient-send-it "mailclient") ;; Emacs 22 or contrib/
56 (defvar gnus-message-group-art)
57 (defvar gnus-list-identifiers) ; gnus-sum is required where necessary
58 (defvar rmail-enable-mime-composing)
60 (defgroup message '((user-mail-address custom-variable)
61 (user-full-name custom-variable))
62 "Mail and news message composing."
63 :link '(custom-manual "(message)Top")
67 (put 'user-mail-address 'custom-type 'string)
68 (put 'user-full-name 'custom-type 'string)
70 (defgroup message-various nil
71 "Various Message Variables."
72 :link '(custom-manual "(message)Various Message Variables")
75 (defgroup message-buffers nil
77 :link '(custom-manual "(message)Message Buffers")
80 (defgroup message-sending nil
82 :link '(custom-manual "(message)Sending Variables")
85 (defgroup message-interface nil
87 :link '(custom-manual "(message)Interface")
90 (defgroup message-forwarding nil
92 :link '(custom-manual "(message)Forwarding")
93 :group 'message-interface)
95 (defgroup message-insertion nil
97 :link '(custom-manual "(message)Insertion")
100 (defgroup message-headers nil
102 :link '(custom-manual "(message)Message Headers")
105 (defgroup message-news nil
106 "Composing News Messages."
109 (defgroup message-mail nil
110 "Composing Mail Messages."
113 (defgroup message-faces nil
114 "Faces used for message composing."
118 (defcustom message-directory "~/Mail/"
119 "*Directory from which all other mail file variables are derived."
120 :group 'message-various
123 (defcustom message-max-buffers 10
124 "*How many buffers to keep before starting to kill them off."
125 :group 'message-buffers
128 (defcustom message-send-rename-function nil
129 "Function called to rename the buffer after sending it."
130 :group 'message-buffers
131 :type '(choice function (const nil)))
133 (defcustom message-fcc-handler-function 'message-output
134 "*A function called to save outgoing articles.
135 This function will be called with the name of the file to store the
136 article in. The default function is `message-output' which saves in Unix
138 :type '(radio (function-item message-output)
139 (function :tag "Other"))
140 :group 'message-sending)
142 (defcustom message-fcc-externalize-attachments nil
143 "If non-nil, attachments are included as external parts in Fcc copies."
146 :group 'message-sending)
148 (defcustom message-courtesy-message
149 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
150 "*This is inserted at the start of a mailed copy of a posted message.
151 If the string contains the format spec \"%s\", the Newsgroups
152 the article has been posted to will be inserted there.
153 If this variable is nil, no such courtesy message will be added."
154 :group 'message-sending
155 :type '(radio string (const nil)))
157 (defcustom message-ignored-bounced-headers
158 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
159 "*Regexp that matches headers to be removed in resent bounced mail."
160 :group 'message-interface
163 (defcustom message-from-style 'default
164 ;; In Emacs 24.1 this defaults to the value of `mail-from-style'
166 ;; `angles' in Emacs 22.1~23.1, XEmacs 21.4, 21.5, and SXEmacs 22.1;
167 ;; `system-default' in Emacs 23.2, and 24.1
168 "Specifies how \"From\" headers look.
170 If nil, they contain just the return address like:
172 If `parens', they look like:
173 king@grassland.com (Elvis Parsley)
174 If `angles', they look like:
175 Elvis Parsley <king@grassland.com>
177 Otherwise, most addresses look like `angles', but they look like
178 `parens' if `angles' would need quoting and `parens' would not."
180 :type '(choice (const :tag "simple" nil)
184 :group 'message-headers)
186 (defcustom message-insert-canlock t
187 "Whether to insert a Cancel-Lock header in news postings."
189 :group 'message-headers
192 (defcustom message-syntax-checks
193 (if message-insert-canlock '((sender . disabled)) nil)
194 ;; Guess this one shouldn't be easy to customize...
195 "*Controls what syntax checks should not be performed on outgoing posts.
196 To disable checking of long signatures, for instance, add
197 `(signature . disabled)' to this list.
199 Don't touch this variable unless you really know what you're doing.
201 Checks include `approved', `bogus-recipient', `continuation-headers',
202 `control-chars', `empty', `existing-newsgroups', `from', `illegible-text',
203 `invisible-text', `long-header-lines', `long-lines', `message-id',
204 `multiple-headers', `new-text', `newsgroups', `quoting-style',
205 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
206 `shorten-followup-to', `signature', `size', `subject', `subject-cmsg'
207 and `valid-newsgroups'."
209 :type '(repeat sexp)) ; Fixme: improve this
211 (defcustom message-required-headers '((optional . References)
213 "*Headers to be generated or prompted for when sending a message.
214 Also see `message-required-news-headers' and
215 `message-required-mail-headers'."
218 :group 'message-headers
219 :link '(custom-manual "(message)Message Headers")
220 :type '(repeat sexp))
222 (defcustom message-draft-headers '(References From Date)
223 "*Headers to be generated when saving a draft message."
226 :group 'message-headers
227 :link '(custom-manual "(message)Message Headers")
228 :type '(repeat sexp))
230 (defcustom message-required-news-headers
231 '(From Newsgroups Subject Date Message-ID
232 (optional . Organization)
233 (optional . User-Agent))
234 "*Headers to be generated or prompted for when posting an article.
235 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
236 Message-ID. Organization, Lines, In-Reply-To, Expires, and
237 User-Agent are optional. If you don't want message to insert some
238 header, remove it from this list."
240 :group 'message-headers
241 :link '(custom-manual "(message)Message Headers")
242 :type '(repeat sexp))
244 (defcustom message-required-mail-headers
245 '(From Subject Date (optional . In-Reply-To) Message-ID
246 (optional . User-Agent))
247 "*Headers to be generated or prompted for when mailing a message.
248 It is recommended that From, Date, To, Subject and Message-ID be
249 included. Organization and User-Agent are optional."
251 :group 'message-headers
252 :link '(custom-manual "(message)Message Headers")
253 :type '(repeat sexp))
255 (defcustom message-prune-recipient-rules nil
256 "Rules for how to prune the list of recipients when doing wide replies.
257 This is a list of regexps and regexp matches."
260 :group 'message-headers
261 :link '(custom-manual "(message)Wide Reply")
262 :type '(repeat regexp))
264 (defcustom message-deletable-headers '(Message-ID Date Lines)
265 "Headers to be deleted if they already exist and were generated by message previously."
266 :group 'message-headers
267 :link '(custom-manual "(message)Message Headers")
270 (defcustom message-ignored-news-headers
271 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
272 "*Regexp of headers to be removed unconditionally before posting."
274 :group 'message-headers
275 :link '(custom-manual "(message)Message Headers")
276 :type '(repeat :value-to-internal (lambda (widget value)
277 (custom-split-regexp-maybe value))
278 :match (lambda (widget value)
280 (widget-editable-list-match widget value)))
283 (defcustom message-ignored-mail-headers
284 "^\\([GF]cc\\|Resent-Fcc\\|Xref\\|X-Draft-From\\|X-Gnus-Agent-Meta-Information\\):"
285 "*Regexp of headers to be removed unconditionally before mailing."
287 :group 'message-headers
288 :link '(custom-manual "(message)Mail Headers")
291 (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:"
292 "*Header lines matching this regexp will be deleted before posting.
293 It's best to delete old Path and Date headers before posting to avoid
295 :group 'message-interface
296 :link '(custom-manual "(message)Superseding")
297 :type '(repeat :value-to-internal (lambda (widget value)
298 (custom-split-regexp-maybe value))
299 :match (lambda (widget value)
301 (widget-editable-list-match widget value)))
304 (defcustom message-subject-re-regexp
305 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
306 "*Regexp matching \"Re: \" in the subject line."
307 :group 'message-various
308 :link '(custom-manual "(message)Message Headers")
311 ;;; Start of variables adopted from `message-utils.el'.
313 (defcustom message-subject-trailing-was-query t
314 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
315 If nil, leave the subject unchanged. If it is the symbol `ask', query
316 the user what do do. In this case, the subject is matched against
317 `message-subject-trailing-was-ask-regexp'. If
318 `message-subject-trailing-was-query' is t, always strip the trailing
319 old subject. In this case, `message-subject-trailing-was-regexp' is
322 :type '(choice (const :tag "never" nil)
323 (const :tag "always strip" t)
325 :link '(custom-manual "(message)Message Headers")
326 :group 'message-various)
328 (defcustom message-subject-trailing-was-ask-regexp
329 "[ \t]*\\([[(]+[Ww][Aa][Ss]:?[ \t]*.*[])]+\\)"
330 "*Regexp matching \"(was: <old subject>)\" in the subject line.
332 The function `message-strip-subject-trailing-was' uses this regexp if
333 `message-subject-trailing-was-query' is set to the symbol `ask'. If
334 the variable is t instead of `ask', use
335 `message-subject-trailing-was-regexp' instead.
337 It is okay to create some false positives here, as the user is asked."
339 :group 'message-various
340 :link '(custom-manual "(message)Message Headers")
343 (defcustom message-subject-trailing-was-regexp
344 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
345 "*Regexp matching \"(was: <old subject>)\" in the subject line.
347 If `message-subject-trailing-was-query' is set to t, the subject is
348 matched against `message-subject-trailing-was-regexp' in
349 `message-strip-subject-trailing-was'. You should use a regexp creating very
350 few false positives here."
352 :group 'message-various
353 :link '(custom-manual "(message)Message Headers")
356 ;;; marking inserted text
358 (defcustom message-mark-insert-begin
359 "--8<---------------cut here---------------start------------->8---\n"
360 "How to mark the beginning of some inserted text."
363 :link '(custom-manual "(message)Insertion Variables")
364 :group 'message-various)
366 (defcustom message-mark-insert-end
367 "--8<---------------cut here---------------end--------------->8---\n"
368 "How to mark the end of some inserted text."
371 :link '(custom-manual "(message)Insertion Variables")
372 :group 'message-various)
374 (defcustom message-archive-header "X-No-Archive: Yes\n"
375 "Header to insert when you don't want your article to be archived.
376 Archives \(such as groups.google.com\) respect this header."
379 :link '(custom-manual "(message)Header Commands")
380 :group 'message-various)
382 (defcustom message-archive-note
383 "X-No-Archive: Yes - save http://groups.google.com/"
384 "Note to insert why you wouldn't want this posting archived.
385 If nil, don't insert any text in the body."
387 :type '(radio string (const nil))
388 :link '(custom-manual "(message)Header Commands")
389 :group 'message-various)
391 ;;; Crossposts and Followups
392 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
393 ;; new suggestions by R. Weikusat <rw at another.de>
395 (defvar message-cross-post-old-target nil
396 "Old target for cross-posts or follow-ups.")
397 (make-variable-buffer-local 'message-cross-post-old-target)
399 (defcustom message-cross-post-default t
400 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
401 If nil, `message-cross-post-followup-to' will only do a followup. Note that
402 you can explicitly override this setting by calling
403 `message-cross-post-followup-to' with a prefix."
406 :group 'message-various)
408 (defcustom message-cross-post-note "Crosspost & Followup-To: "
409 "Note to insert before signature to notify of cross-post and follow-up."
412 :group 'message-various)
414 (defcustom message-followup-to-note "Followup-To: "
415 "Note to insert before signature to notify of follow-up only."
418 :group 'message-various)
420 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
421 "Function to use to insert note about Crosspost or Followup-To.
422 The function will be called with four arguments. The function should not only
423 insert a note, but also ensure old notes are deleted. See the documentation
424 for `message-cross-post-insert-note'."
427 :group 'message-various)
429 ;;; End of variables adopted from `message-utils.el'.
431 (defcustom message-signature-separator "^-- $"
432 "Regexp matching the signature separator.
433 This variable is used to strip off the signature from quoted text
434 when `message-cite-function' is
435 `message-cite-original-without-signature'. Most useful values
436 are \"^-- $\" (strict) and \"^-- *$\" (loose; allow missing
438 :type '(choice (const :tag "strict" "^-- $")
439 (const :tag "loose" "^-- *$")
441 :version "22.3" ;; Gnus 5.10.12 (changed default)
442 :link '(custom-manual "(message)Various Message Variables")
443 :group 'message-various)
445 (defcustom message-elide-ellipsis "\n[...]\n\n"
446 "*The string which is inserted for elided text.
447 This is a format-spec string, and you can use %l to say how many
448 lines were removed, and %c to say how many characters were
451 :link '(custom-manual "(message)Various Commands")
452 :group 'message-various)
454 (defcustom message-interactive t
455 ;; In Emacs 24.1 this defaults to the value of `mail-interactive'
457 ;; `nil' in Emacs 22.1~22.3, XEmacs 21.4, 21.5, and SXEmacs 22.1;
458 ;; `t' in Emacs 23.1~24.1
459 "Non-nil means when sending a message wait for and display errors.
460 A value of nil means let mailer mail back a message to report errors."
462 :group 'message-sending
464 :link '(custom-manual "(message)Sending Variables")
467 (defcustom message-confirm-send nil
468 "When non-nil, ask for confirmation when sending a message."
469 :group 'message-sending
471 :version "23.1" ;; No Gnus
472 :link '(custom-manual "(message)Sending Variables")
475 (defcustom message-generate-new-buffers 'unsent
476 "*Say whether to create a new message buffer to compose a message.
477 Valid values include:
480 Generate the buffer name in the Message way (e.g., *mail*, *news*,
481 *mail to whom*, *news on group*, etc.) and continue editing in the
482 existing buffer of that name. If there is no such buffer, it will
486 Create the new buffer with the name generated in the Message way.
489 Similar to `unique' but the buffer name begins with \"*unsent \".
492 Similar to nil but the buffer name is simpler like *mail message*.
495 If this is a function, call that function with three parameters:
496 The type, the To address and the group name (any of these may be nil).
497 The function should return the new buffer name."
499 :group 'message-buffers
500 :link '(custom-manual "(message)Message Buffers")
501 :type '(choice (const nil)
502 (sexp :tag "unique" :format "unique\n" :value unique
503 :match (lambda (widget value) (memq value '(unique t))))
506 (function :format "\n %{%t%}: %v")))
508 (defcustom message-kill-buffer-on-exit nil
509 "*Non-nil means that the message buffer will be killed after sending a message."
510 :group 'message-buffers
511 :link '(custom-manual "(message)Message Buffers")
514 (defcustom message-kill-buffer-query t
515 "*Non-nil means that killing a modified message buffer has to be confirmed.
516 This is used by `message-kill-buffer'."
517 :version "23.1" ;; No Gnus
518 :group 'message-buffers
521 (defcustom message-user-organization
522 (or (getenv "ORGANIZATION") t)
523 "String to be used as an Organization header.
524 If t, use `message-user-organization-file'."
525 :group 'message-headers
526 :type '(choice string
527 (const :tag "consult file" t)))
529 (defcustom message-user-organization-file
531 (dolist (f (list "/etc/organization"
532 "/etc/news/organization"
533 "/usr/lib/news/organization"))
534 (when (file-readable-p f)
537 "*Local news organization file."
539 :link '(custom-manual "(message)News Headers")
540 :group 'message-headers)
542 (defcustom message-make-forward-subject-function
543 #'message-forward-subject-name-subject
544 "*List of functions called to generate subject headers for forwarded messages.
545 The subject generated by the previous function is passed into each
548 The provided functions are:
550 * `message-forward-subject-author-subject' Source of article (author or
551 newsgroup), in brackets followed by the subject
552 * `message-forward-subject-name-subject' Source of article (name of author
553 or newsgroup), in brackets followed by the subject
554 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
556 :group 'message-forwarding
557 :link '(custom-manual "(message)Forwarding")
558 :type '(radio (function-item message-forward-subject-author-subject)
559 (function-item message-forward-subject-fwd)
560 (function-item message-forward-subject-name-subject)
561 (repeat :tag "List of functions" function)))
563 (defcustom message-forward-as-mime t
564 "*Non-nil means forward messages as an inline/rfc822 MIME section.
565 Otherwise, directly inline the old message in the forwarded message."
567 :group 'message-forwarding
568 :link '(custom-manual "(message)Forwarding")
571 (defcustom message-forward-show-mml 'best
572 "*Non-nil means show forwarded messages as MML (decoded from MIME).
573 Otherwise, forwarded messages are unchanged.
574 Can also be the symbol `best' to indicate that MML should be
575 used, except when it is a bad idea to use MML. One example where
576 it is a bad idea is when forwarding a signed or encrypted
577 message, because converting MIME to MML would invalidate the
580 :group 'message-forwarding
581 :type '(choice (const :tag "use MML" t)
582 (const :tag "don't use MML " nil)
583 (const :tag "use MML when appropriate" best)))
585 (defcustom message-forward-before-signature t
586 "*Non-nil means put forwarded message before signature, else after."
587 :group 'message-forwarding
590 (defcustom message-wash-forwarded-subjects nil
591 "*Non-nil means try to remove as much cruft as possible from the subject.
592 Done before generating the new subject of a forward."
593 :group 'message-forwarding
594 :link '(custom-manual "(message)Forwarding")
597 (defcustom message-ignored-resent-headers
598 ;; `Delivered-To' needs to be removed because some mailers use it to
599 ;; detect loops, so if you resend a message to an address that ultimately
600 ;; comes back to you (e.g. a mailing-list to which you subscribe, in which
601 ;; case you may be removed from the list on the grounds that mail to you
602 ;; bounced with a "mailing loop" error).
603 "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From \\|^Delivered-To:"
604 "*All headers that match this regexp will be deleted when resending a message."
605 :group 'message-interface
606 :link '(custom-manual "(message)Resending")
607 :type '(repeat :value-to-internal (lambda (widget value)
608 (custom-split-regexp-maybe value))
609 :match (lambda (widget value)
611 (widget-editable-list-match widget value)))
614 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
615 "*All headers that match this regexp will be deleted when forwarding a message."
617 :group 'message-forwarding
618 :type '(repeat :value-to-internal (lambda (widget value)
619 (custom-split-regexp-maybe value))
620 :match (lambda (widget value)
622 (widget-editable-list-match widget value)))
625 (defcustom message-ignored-cited-headers "."
626 "*Delete these headers from the messages you yank."
627 :group 'message-insertion
628 :link '(custom-manual "(message)Insertion Variables")
631 (defcustom message-cite-prefix-regexp
632 ;; In Emacs 24.1 this defaults to the value of
633 ;; `mail-citation-prefix-regexp'; the default value varies according
634 ;; to the Emacs version. In XEmacs 21.4 and 21.5, sendmail.el
636 (if (string-match "[[:digit:]]" "1")
637 ;; Support POSIX? XEmacs 21.5.27 doesn't.
638 "\\([ \t]*[_.[:word:]]+>+\\|[ \t]*[]>|]\\)+"
639 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
640 (let (non-word-constituents)
641 (with-syntax-table text-mode-syntax-table
642 (setq non-word-constituents
644 (if (string-match "\\w" "_") "" "_")
645 (if (string-match "\\w" ".") "" "."))))
646 (if (equal non-word-constituents "")
647 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|]\\)+"
648 (concat "\\([ \t]*\\(\\w\\|["
649 non-word-constituents
650 "]\\)+>+\\|[ \t]*[]>|]\\)+"))))
651 "*Regexp matching the longest possible citation prefix on a line."
653 :group 'message-insertion
654 :link '(custom-manual "(message)Insertion Variables")
656 :set (lambda (symbol value)
658 (custom-set-default symbol value)
659 (if (boundp 'gnus-message-cite-prefix-regexp)
660 (setq gnus-message-cite-prefix-regexp
661 (concat "^\\(?:" value "\\)"))))))
663 (defcustom message-cancel-message "I am canceling my own article.\n"
664 "Message to be inserted in the cancel message."
665 :group 'message-interface
666 :link '(custom-manual "(message)Canceling News")
669 (defun message-send-mail-function ()
670 "Return suitable value for the variable `message-send-mail-function'."
671 (cond ((and (require 'sendmail)
672 (boundp 'sendmail-program)
674 (executable-find sendmail-program))
675 'message-send-mail-with-sendmail)
676 ((and (locate-library "smtpmail")
677 (boundp 'smtpmail-default-smtp-server)
678 smtpmail-default-smtp-server)
679 'message-smtpmail-send-it)
680 ((locate-library "mailclient")
681 'message-send-mail-with-mailclient)
683 (error "Don't know how to send mail. Please customize `message-send-mail-function'"))))
685 ;; Useful to set in site-init.el
686 (defcustom message-send-mail-function
687 (cond ((eq send-mail-function 'smtpmail-send-it) 'message-smtpmail-send-it)
688 ((eq send-mail-function 'feedmail-send-it) 'feedmail-send-it)
689 ((eq send-mail-function 'mailclient-send-it)
690 'message-send-mail-with-mailclient)
691 (t (message-send-mail-function)))
692 "Function to call to send the current buffer as mail.
693 The headers should be delimited by a line whose contents match the
694 variable `mail-header-separator'.
696 Valid values include `message-send-mail-with-sendmail'
697 `message-send-mail-with-mh', `message-send-mail-with-qmail',
698 `message-smtpmail-send-it', `smtpmail-send-it',
699 `feedmail-send-it' and `message-send-mail-with-mailclient'. The
700 default is system dependent and determined by the function
701 `message-send-mail-function'.
703 See also `send-mail-function'."
704 :type '(radio (function-item message-send-mail-with-sendmail)
705 (function-item message-send-mail-with-mh)
706 (function-item message-send-mail-with-qmail)
707 (function-item message-smtpmail-send-it)
708 (function-item smtpmail-send-it)
709 (function-item feedmail-send-it)
710 (function-item message-send-mail-with-mailclient
711 :tag "Use Mailclient package")
712 (function :tag "Other"))
713 :group 'message-sending
715 :initialize 'custom-initialize-default
716 :link '(custom-manual "(message)Mail Variables")
717 :group 'message-mail)
719 (defcustom message-send-news-function 'message-send-news
720 "Function to call to send the current buffer as news.
721 The headers should be delimited by a line whose contents match the
722 variable `mail-header-separator'."
723 :group 'message-sending
725 :link '(custom-manual "(message)News Variables")
728 (defcustom message-reply-to-function nil
729 "If non-nil, function that should return a list of headers.
730 This function should pick out addresses from the To, Cc, and From headers
731 and respond with new To and Cc headers."
732 :group 'message-interface
733 :link '(custom-manual "(message)Reply")
734 :type '(choice function (const nil)))
736 (defcustom message-wide-reply-to-function nil
737 "If non-nil, function that should return a list of headers.
738 This function should pick out addresses from the To, Cc, and From headers
739 and respond with new To and Cc headers."
740 :group 'message-interface
741 :link '(custom-manual "(message)Wide Reply")
742 :type '(choice function (const nil)))
744 (defcustom message-followup-to-function nil
745 "If non-nil, function that should return a list of headers.
746 This function should pick out addresses from the To, Cc, and From headers
747 and respond with new To and Cc headers."
748 :group 'message-interface
749 :link '(custom-manual "(message)Followup")
750 :type '(choice function (const nil)))
752 (defcustom message-extra-wide-headers nil
753 "If non-nil, a list of additional address headers.
754 These are used when composing a wide reply."
755 :group 'message-sending
756 :type '(repeat string))
758 (defcustom message-use-followup-to 'ask
759 "*Specifies what to do with Followup-To header.
760 If nil, always ignore the header. If it is t, use its value, but
761 query before using the \"poster\" value. If it is the symbol `ask',
762 always query the user whether to use the value. If it is the symbol
763 `use', always use the value."
764 :group 'message-interface
765 :link '(custom-manual "(message)Followup")
766 :type '(choice (const :tag "ignore" nil)
767 (const :tag "use & query" t)
771 (defcustom message-use-mail-followup-to 'use
772 "*Specifies what to do with Mail-Followup-To header.
773 If nil, always ignore the header. If it is the symbol `ask', always
774 query the user whether to use the value. If it is the symbol `use',
775 always use the value."
777 :group 'message-interface
778 :link '(custom-manual "(message)Mailing Lists")
779 :type '(choice (const :tag "ignore" nil)
783 (defcustom message-subscribed-address-functions nil
784 "*Specifies functions for determining list subscription.
785 If nil, do not attempt to determine list subscription with functions.
786 If non-nil, this variable contains a list of functions which return
787 regular expressions to match lists. These functions can be used in
788 conjunction with `message-subscribed-regexps' and
789 `message-subscribed-addresses'."
791 :group 'message-interface
792 :link '(custom-manual "(message)Mailing Lists")
793 :type '(repeat sexp))
795 (defcustom message-subscribed-address-file nil
796 "*A file containing addresses the user is subscribed to.
797 If nil, do not look at any files to determine list subscriptions. If
798 non-nil, each line of this file should be a mailing list address."
800 :group 'message-interface
801 :link '(custom-manual "(message)Mailing Lists")
802 :type '(radio file (const nil)))
804 (defcustom message-subscribed-addresses nil
805 "*Specifies a list of addresses the user is subscribed to.
806 If nil, do not use any predefined list subscriptions. This list of
807 addresses can be used in conjunction with
808 `message-subscribed-address-functions' and `message-subscribed-regexps'."
810 :group 'message-interface
811 :link '(custom-manual "(message)Mailing Lists")
812 :type '(repeat string))
814 (defcustom message-subscribed-regexps nil
815 "*Specifies a list of addresses the user is subscribed to.
816 If nil, do not use any predefined list subscriptions. This list of
817 regular expressions can be used in conjunction with
818 `message-subscribed-address-functions' and `message-subscribed-addresses'."
820 :group 'message-interface
821 :link '(custom-manual "(message)Mailing Lists")
822 :type '(repeat regexp))
824 (defcustom message-allow-no-recipients 'ask
825 "Specifies what to do when there are no recipients other than Gcc/Fcc.
826 If it is the symbol `always', the posting is allowed. If it is the
827 symbol `never', the posting is not allowed. If it is the symbol
828 `ask', you are prompted."
830 :group 'message-interface
831 :link '(custom-manual "(message)Message Headers")
832 :type '(choice (const always)
836 (defcustom message-sendmail-f-is-evil nil
837 "*Non-nil means don't add \"-f username\" to the sendmail command line.
838 Doing so would be even more evil than leaving it out."
839 :group 'message-sending
840 :link '(custom-manual "(message)Mail Variables")
843 (defcustom message-sendmail-envelope-from nil
844 ;; In Emacs 24.1 this defaults to the value of `mail-envelope-from'
845 ;; if it is available, or defaults to nil. sendmail.el provides it;
846 ;; the default value is nil in all (X)Emacsen that Gnus supports.
847 "*Envelope-from when sending mail with sendmail.
848 If this is nil, use `user-mail-address'. If it is the symbol
849 `header', use the From: header of the message."
851 :type '(choice (string :tag "From name")
852 (const :tag "Use From: header from message" header)
853 (const :tag "Use `user-mail-address'" nil))
854 :link '(custom-manual "(message)Mail Variables")
855 :group 'message-sending)
857 (defcustom message-sendmail-extra-arguments nil
858 "Additional arguments to `sendmail-program'."
859 ;; E.g. '("-a" "account") for msmtp
860 :version "23.1" ;; No Gnus
861 :type '(repeat string)
862 ;; :link '(custom-manual "(message)Mail Variables")
863 :group 'message-sending)
865 ;; qmail-related stuff
866 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
867 "Location of the qmail-inject program."
868 :group 'message-sending
869 :link '(custom-manual "(message)Mail Variables")
872 (defcustom message-qmail-inject-args nil
873 "Arguments passed to qmail-inject programs.
874 This should be a list of strings, one string for each argument.
875 It may also be a function.
877 For e.g., if you wish to set the envelope sender address so that bounces
878 go to the right place or to deal with listserv's usage of that address, you
879 might set this variable to '(\"-f\" \"you@some.where\")."
880 :group 'message-sending
881 :link '(custom-manual "(message)Mail Variables")
882 :type '(choice (function)
885 (defvar gnus-post-method)
886 (defvar gnus-select-method)
887 (defcustom message-post-method
888 (cond ((and (boundp 'gnus-post-method)
889 (listp gnus-post-method)
892 ((boundp 'gnus-select-method)
895 "*Method used to post news.
896 Note that when posting from inside Gnus, for instance, this
897 variable isn't used."
899 :group 'message-sending
900 ;; This should be the `gnus-select-method' widget, but that might
901 ;; create a dependence to `gnus.el'.
904 (defcustom message-generate-headers-first nil
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)
917 (repeat (sexp :tag "Header"))))
919 (defcustom message-fill-column 72
920 "Column beyond which automatic line-wrapping should happen.
921 Local value for message buffers. If non-nil, also turn on
922 auto-fill in message buffers."
923 :group 'message-various
924 ;; :link '(custom-manual "(message)Message Headers")
925 :type '(choice (const :tag "Don't turn on auto fill" nil)
928 (defcustom message-setup-hook nil
929 "Normal hook, run each time a new outgoing message is initialized.
930 The function `message-setup' runs this hook."
931 :group 'message-various
932 :link '(custom-manual "(message)Various Message Variables")
935 (defcustom message-cancel-hook nil
936 "Hook run when cancelling articles."
937 :group 'message-various
938 :link '(custom-manual "(message)Various Message Variables")
941 (defcustom message-signature-setup-hook nil
942 "Normal hook, run each time a new outgoing message is initialized.
943 It is run after the headers have been inserted and before
944 the signature is inserted."
945 :group 'message-various
946 :link '(custom-manual "(message)Various Message Variables")
949 (defcustom message-mode-hook nil
950 "Hook run in message mode buffers."
951 :group 'message-various
954 (defcustom message-header-hook nil
955 "Hook run in a message mode buffer narrowed to the headers."
956 :group 'message-various
959 (defcustom message-header-setup-hook nil
960 "Hook called narrowed to the headers when setting up a message buffer."
961 :group 'message-various
962 :link '(custom-manual "(message)Various Message Variables")
965 (defcustom message-minibuffer-local-map
966 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
967 (set-keymap-parent map minibuffer-local-map)
969 "Keymap for `message-read-from-minibuffer'."
971 :group 'message-various)
973 (defcustom message-citation-line-function 'message-insert-citation-line
974 "*Function called to insert the \"Whomever writes:\" line.
976 Predefined functions include `message-insert-citation-line' and
977 `message-insert-formatted-citation-line' (see the variable
978 `message-citation-line-format').
980 Note that Gnus provides a feature where the reader can click on
981 `writes:' to hide the cited text. If you change this line too much,
982 people who read your message will have to change their Gnus
983 configuration. See the variable `gnus-cite-attribution-suffix'."
985 (function-item :tag "plain" message-insert-citation-line)
986 (function-item :tag "formatted" message-insert-formatted-citation-line)
987 (function :tag "Other"))
988 :link '(custom-manual "(message)Insertion Variables")
989 :group 'message-insertion)
991 (defcustom message-citation-line-format "On %a, %b %d %Y, %N wrote:\n"
992 "Format of the \"Whomever writes:\" line.
994 The string is formatted using `format-spec'. The following
995 constructs are replaced:
997 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
998 %n The mail address, e.g. \"john.doe@example.invalid\".
999 %N The real name if present, e.g.: \"John Doe\", else fall
1000 back to the mail address.
1001 %F The first name if present, e.g.: \"John\".
1002 %L The last name if present, e.g.: \"Doe\".
1004 All other format specifiers are passed to `format-time-string'
1005 which is called using the date from the article your replying to.
1006 Extracting the first (%F) and last name (%L) is done
1007 heuristically, so you should always check it yourself.
1009 Please also read the note in the documentation of
1010 `message-citation-line-function'."
1011 :type '(choice (const :tag "Plain" "%f writes:")
1012 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
1014 :link '(custom-manual "(message)Insertion Variables")
1015 :version "23.1" ;; No Gnus
1016 :group 'message-insertion)
1018 (defcustom message-yank-prefix "> "
1019 ;; In Emacs 24.1 this defaults to the value of `mail-yank-prefix'
1020 ;; that defaults to:
1021 ;; `nil' in Emacs 22.1~23.1;
1022 ;; "> " in Emacs 23.2, 24.1, XEmacs 21.4, 21.5, and SXEmacs 22.1
1023 "*Prefix inserted on the lines of yanked messages.
1024 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1025 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
1028 :link '(custom-manual "(message)Insertion Variables")
1029 :group 'message-insertion)
1031 (defcustom message-yank-cited-prefix ">"
1032 "*Prefix inserted on cited lines of yanked messages.
1033 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1034 See also `message-yank-prefix' and `message-yank-empty-prefix'."
1037 :link '(custom-manual "(message)Insertion Variables")
1038 :group 'message-insertion)
1040 (defcustom message-yank-empty-prefix ">"
1041 "*Prefix inserted on empty lines of yanked messages.
1042 See also `message-yank-prefix' and `message-yank-cited-prefix'."
1045 :link '(custom-manual "(message)Insertion Variables")
1046 :group 'message-insertion)
1048 (defcustom message-indentation-spaces 3
1049 ;; In Emacs 24.1 this defaults to the value of
1050 ;; `mail-indentation-spaces' that defaults to `3' in Emacs 22.1~24.1,
1051 ;; and SXEmacs 22.1. In XEmacs 21.4 and 21.5, sendmail.el provides
1052 ;; it; the defalut value is `3'.
1053 "*Number of spaces to insert at the beginning of each cited line.
1054 Used by `message-yank-original' via `message-yank-cite'."
1056 :group 'message-insertion
1057 :link '(custom-manual "(message)Insertion Variables")
1060 (defcustom message-cite-function 'message-cite-original-without-signature
1061 "*Function for citing an original message.
1062 Predefined functions include `message-cite-original' and
1063 `message-cite-original-without-signature'.
1064 Note that these functions use `mail-citation-hook' if that is non-nil."
1065 :type '(radio (function-item message-cite-original)
1066 (function-item message-cite-original-without-signature)
1067 (function-item sc-cite-original)
1068 (function :tag "Other"))
1069 :link '(custom-manual "(message)Insertion Variables")
1070 :version "22.3" ;; Gnus 5.10.12 (changed default)
1071 :group 'message-insertion)
1073 (defcustom message-indent-citation-function 'message-indent-citation
1074 "*Function for modifying a citation just inserted in the mail buffer.
1075 This can also be a list of functions. Each function can find the
1076 citation between (point) and (mark t). And each function should leave
1077 point and mark around the citation text as modified."
1079 :link '(custom-manual "(message)Insertion Variables")
1080 :group 'message-insertion)
1082 (defcustom message-signature t
1083 ;; In Emacs 24.1 this defaults to the value of `mail-signature' that
1085 ;; `nil' in Emacs 22.1~23.1, XEmacs 21.4, 21.5, and SXEmacs 22.1;
1086 ;; `t' in Emacs 23.2, and 24.1
1087 "*String to be inserted at the end of the message buffer.
1088 If t, the `message-signature-file' file will be inserted instead.
1089 If a function, the result from the function will be used instead.
1090 If a form, the result from the form will be used instead."
1093 :link '(custom-manual "(message)Insertion Variables")
1094 :group 'message-insertion)
1096 (defcustom message-signature-file "~/.signature"
1097 ;; In Emacs 24.1 this defaults to the value of `mail-signature-file'
1098 ;; that defaults to "~/.signature" in Emacs 22.1~24.1, and SXEmacs
1099 ;; 22.1. In XEmacs 21.4 and 21.5, sendmail.el provides it;
1100 ;; the defalut value is "~/.signature".
1101 "*Name of file containing the text inserted at end of message buffer.
1102 Ignored if the named file doesn't exist.
1103 If nil, don't insert a signature.
1104 If a path is specified, the value of `message-signature-directory' is ignored,
1107 :type '(choice file (const :tags "None" nil))
1108 :link '(custom-manual "(message)Insertion Variables")
1109 :group 'message-insertion)
1111 (defcustom message-signature-directory nil
1112 "*Name of directory containing signature files.
1113 Comes in handy if you have many such files, handled via posting styles for
1115 If nil, `message-signature-file' is expected to specify the directory if
1117 :type '(choice string (const :tags "None" nil))
1118 :link '(custom-manual "(message)Insertion Variables")
1119 :group 'message-insertion)
1121 (defcustom message-signature-insert-empty-line t
1122 "*If non-nil, insert an empty line before the signature separator."
1125 :link '(custom-manual "(message)Insertion Variables")
1126 :group 'message-insertion)
1128 (defcustom message-cite-reply-position 'traditional
1129 "*Where the reply should be positioned.
1130 If `traditional', reply inline.
1131 If `above', reply above quoted text.
1132 If `below', reply below quoted text.
1134 Note: Many newsgroups frown upon nontraditional reply styles. You
1135 probably want to set this variable only for specific groups,
1136 e.g. using `gnus-posting-styles':
1138 (eval (set (make-local-variable 'message-cite-reply-position) 'above))"
1139 :type '(choice (const :tag "Reply inline" 'traditional)
1140 (const :tag "Reply above" 'above)
1141 (const :tag "Reply below" 'below))
1142 :group 'message-insertion)
1144 (defcustom message-cite-style nil
1145 "*The overall style to be used when yanking cited text.
1146 Value is either `nil' (no variable overrides) or a let-style list
1147 of pairs (VARIABLE VALUE) that will be bound in
1148 `message-yank-original' to do the quoting.
1150 Presets to impersonate popular mail agents are found in the
1151 message-cite-style-* variables. This variable is intended for
1152 use in `gnus-posting-styles', such as:
1154 ((posting-from-work-p) (eval (set (make-local-variable 'message-cite-style) message-cite-style-outlook)))"
1156 :group 'message-insertion
1157 :type '(choice (const :tag "Do not override variables" :value nil)
1158 (const :tag "MS Outlook" :value message-cite-style-outlook)
1159 (const :tag "Mozilla Thunderbird" :value message-cite-style-thunderbird)
1160 (const :tag "Gmail" :value message-cite-style-gmail)
1161 (variable :tag "User-specified")))
1163 (defconst message-cite-style-outlook
1164 '((message-cite-function 'message-cite-original)
1165 (message-citation-line-function 'message-insert-formatted-citation-line)
1166 (message-cite-reply-position 'above)
1167 (message-yank-prefix "")
1168 (message-yank-cited-prefix "")
1169 (message-yank-empty-prefix "")
1170 (message-citation-line-format "\n\n-----------------------\nOn %a, %b %d %Y, %N wrote:\n"))
1171 "Message citation style used by MS Outlook. Use with message-cite-style.")
1173 (defconst message-cite-style-thunderbird
1174 '((message-cite-function 'message-cite-original)
1175 (message-citation-line-function 'message-insert-formatted-citation-line)
1176 (message-cite-reply-position 'above)
1177 (message-yank-prefix "> ")
1178 (message-yank-cited-prefix ">")
1179 (message-yank-empty-prefix ">")
1180 (message-citation-line-format "On %D %R %p, %N wrote:"))
1181 "Message citation style used by Mozilla Thunderbird. Use with message-cite-style.")
1183 (defconst message-cite-style-gmail
1184 '((message-cite-function 'message-cite-original)
1185 (message-citation-line-function 'message-insert-formatted-citation-line)
1186 (message-cite-reply-position 'above)
1187 (message-yank-prefix " ")
1188 (message-yank-cited-prefix " ")
1189 (message-yank-empty-prefix " ")
1190 (message-citation-line-format "On %e %B %Y %R, %f wrote:\n"))
1191 "Message citation style used by Gmail. Use with message-cite-style.")
1193 (defcustom message-distribution-function nil
1194 "*Function called to return a Distribution header."
1195 :group 'message-news
1196 :group 'message-headers
1197 :link '(custom-manual "(message)News Headers")
1198 :type '(choice function (const nil)))
1200 (defcustom message-expires 14
1201 "Number of days before your article expires."
1202 :group 'message-news
1203 :group 'message-headers
1204 :link '(custom-manual "(message)News Headers")
1207 (defcustom message-user-path nil
1208 "If nil, use the NNTP server name in the Path header.
1209 If stringp, use this; if non-nil, use no host name (user name only)."
1210 :group 'message-news
1211 :group 'message-headers
1212 :link '(custom-manual "(message)News Headers")
1213 :type '(choice (const :tag "nntp" nil)
1214 (string :tag "name")
1215 (sexp :tag "none" :format "%t" t)))
1217 ;; This can be the name of a buffer, or a cons cell (FUNCTION . ARGS)
1218 ;; for yanking the original buffer.
1219 (defvar message-reply-buffer nil)
1220 (defvar message-reply-headers nil
1221 "The headers of the current replied article.
1222 It is a vector of the following headers:
1223 \[number subject from date id references chars lines xref extra].")
1224 (defvar message-newsreader nil)
1225 (defvar message-mailer nil)
1226 (defvar message-sent-message-via nil)
1227 (defvar message-checksum nil)
1228 (defvar message-send-actions nil
1229 "A list of actions to be performed upon successful sending of a message.")
1230 (defvar message-return-action nil
1231 "Action to return to the caller after sending or postphoning a message.")
1232 (defvar message-exit-actions nil
1233 "A list of actions to be performed upon exiting after sending a message.")
1234 (defvar message-kill-actions nil
1235 "A list of actions to be performed before killing a message buffer.")
1236 (defvar message-postpone-actions nil
1237 "A list of actions to be performed after postponing a message.")
1239 (define-widget 'message-header-lines 'text
1240 "All header lines must be LFD terminated."
1241 :format "%{%t%}:%n%v"
1242 :valid-regexp "^\\'"
1243 :error "All header lines must be newline terminated")
1245 (defcustom message-default-headers ""
1246 "Header lines to be inserted in outgoing messages.
1247 This can be set to a string containing or a function returning
1248 header lines to be inserted before you edit the message, so you
1249 can edit or delete these lines. If set to a function, it is
1250 called and its result is inserted."
1252 :group 'message-headers
1253 :link '(custom-manual "(message)Message Headers")
1255 (message-header-lines :tag "String")
1256 (function :tag "Function")))
1258 (defcustom message-default-mail-headers
1259 ;; Ease the transition from mail-mode to message-mode. See bugs#4431, 5555.
1260 (concat (if (and (boundp 'mail-default-reply-to)
1261 (stringp mail-default-reply-to))
1262 (format "Reply-to: %s\n" mail-default-reply-to))
1263 (if (and (boundp 'mail-self-blind)
1265 (format "BCC: %s\n" user-mail-address))
1266 (if (and (boundp 'mail-archive-file-name)
1267 (stringp mail-archive-file-name))
1268 (format "FCC: %s\n" mail-archive-file-name))
1269 ;; Use the value of `mail-default-headers' if available.
1270 ;; Note: as for XEmacs 21.4 and 21.5, it is unavailable
1271 ;; unless sendmail.el is loaded.
1272 (if (boundp 'mail-default-headers)
1273 mail-default-headers))
1274 "*A string of header lines to be inserted in outgoing mails."
1276 :group 'message-headers
1277 :group 'message-mail
1278 :link '(custom-manual "(message)Mail Headers")
1279 :type 'message-header-lines)
1281 (defcustom message-default-news-headers ""
1282 "*A string of header lines to be inserted in outgoing news articles."
1283 :group 'message-headers
1284 :group 'message-news
1285 :link '(custom-manual "(message)News Headers")
1286 :type 'message-header-lines)
1288 ;; Note: could use /usr/ucb/mail instead of sendmail;
1289 ;; options -t, and -v if not interactive.
1290 (defcustom message-mailer-swallows-blank-line
1291 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1292 system-configuration)
1293 (file-readable-p "/etc/sendmail.cf")
1295 (insert-file-contents "/etc/sendmail.cf")
1296 (goto-char (point-min))
1297 (let ((case-fold-search nil))
1298 (re-search-forward "^OR\\>" nil t))))
1299 ;; According to RFC822, "The field-name must be composed of printable
1300 ;; ASCII characters (i. e., characters that have decimal values between
1301 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1303 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1304 "*Set this non-nil if the system's mailer runs the header and body together.
1305 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1306 The value should be an expression to test whether the problem will
1308 :group 'message-sending
1309 :link '(custom-manual "(message)Mail Variables")
1313 (define-mail-user-agent 'message-user-agent
1314 'message-mail 'message-send-and-exit
1315 'message-kill-buffer 'message-send-hook)
1317 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1318 "If non-nil, delete the deletable headers before feeding to mh.")
1320 (defvar message-send-method-alist
1321 '((news message-news-p message-send-via-news)
1322 (mail message-mail-p message-send-via-mail))
1323 "Alist of ways to send outgoing messages.
1324 Each element has the form
1326 \(TYPE PREDICATE FUNCTION)
1328 where TYPE is a symbol that names the method; PREDICATE is a function
1329 called without any parameters to determine whether the message is
1330 a message of type TYPE; and FUNCTION is a function to be called if
1331 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1334 (defcustom message-mail-alias-type 'abbrev
1335 "*What alias expansion type to use in Message buffers.
1336 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1337 an electric completion mode. nil switches mail aliases off.
1338 This can also be a list of values."
1340 :link '(custom-manual "(message)Mail Aliases")
1341 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1342 (const :tag "Use ecomplete" ecomplete)
1343 (const :tag "No expansion" nil)))
1345 (defcustom message-self-insert-commands '(self-insert-command)
1346 "List of `self-insert-command's used to trigger ecomplete.
1347 When one of those commands is invoked to enter a character in To or Cc
1348 header, ecomplete will suggest the candidates of recipients (see also
1349 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1350 text and it replaces `self-insert-command' with the other command, e.g.
1351 `egg-self-insert-command', you may want to add it to this list."
1352 :group 'message-various
1353 :type '(repeat function))
1355 (defcustom message-auto-save-directory
1356 (file-name-as-directory (expand-file-name "drafts" message-directory))
1357 "*Directory where Message auto-saves buffers if Gnus isn't running.
1358 If nil, Message won't auto-save."
1359 :group 'message-buffers
1360 :link '(custom-manual "(message)Various Message Variables")
1361 :type '(choice directory (const :tag "Don't auto-save" nil)))
1363 (defcustom message-default-charset
1364 (and (not (mm-multibyte-p)) 'iso-8859-1)
1365 "Default charset used in non-MULE Emacsen.
1366 If nil, you might be asked to input the charset."
1369 :link '(custom-manual "(message)Various Message Variables")
1372 (defcustom message-dont-reply-to-names
1373 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1374 "*Addresses to prune when doing wide replies.
1375 This can be a regexp or a list of regexps. Also, a value of nil means
1376 exclude your own user name only."
1379 :link '(custom-manual "(message)Wide Reply")
1380 :type '(choice (const :tag "Yourself" nil)
1382 (repeat :tag "Regexp List" regexp)))
1384 (defsubst message-dont-reply-to-names ()
1385 (gmm-regexp-concat message-dont-reply-to-names))
1387 (defvar message-shoot-gnksa-feet nil
1388 "*A list of GNKSA feet you are allowed to shoot.
1389 Gnus gives you all the opportunity you could possibly want for
1390 shooting yourself in the foot. Also, Gnus allows you to shoot the
1391 feet of Good Net-Keeping Seal of Approval. The following are foot
1393 `empty-article' Allow you to post an empty article;
1394 `quoted-text-only' Allow you to post quoted text only;
1395 `multiple-copies' Allow you to post multiple copies;
1396 `cancel-messages' Allow you to cancel or supersede messages from
1397 your other email addresses.")
1399 (defsubst message-gnksa-enable-p (feature)
1400 (or (not (listp message-shoot-gnksa-feet))
1401 (memq feature message-shoot-gnksa-feet)))
1403 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1405 "Regexp of headers to be hidden when composing new messages.
1406 This can also be a list of regexps to match headers. Or a list
1407 starting with `not' and followed by regexps."
1410 :link '(custom-manual "(message)Message Headers")
1412 :format "%{%t%}: %[Value Type%] %v"
1413 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1414 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1415 (regexp :format "%t: %v"))
1416 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1418 (repeat :format "%v%i"
1419 (regexp :format "%t: %v")))))
1421 (defcustom message-cite-articles-with-x-no-archive t
1422 "If non-nil, cite text from articles that has X-No-Archive set."
1426 ;;; Internal variables.
1427 ;;; Well, not really internal.
1429 (defvar message-mode-syntax-table
1430 (let ((table (copy-syntax-table text-mode-syntax-table)))
1431 (modify-syntax-entry ?% ". " table)
1432 (modify-syntax-entry ?> ". " table)
1433 (modify-syntax-entry ?< ". " table)
1435 "Syntax table used while in Message mode.")
1437 (defface message-header-to
1440 (:foreground "DarkOliveGreen1" :bold t))
1443 (:foreground "MidnightBlue" :bold t))
1445 (:bold t :italic t)))
1446 "Face used for displaying From headers."
1447 :group 'message-faces)
1448 ;; backward-compatibility alias
1449 (put 'message-header-to-face 'face-alias 'message-header-to)
1450 (put 'message-header-to-face 'obsolete-face "22.1")
1452 (defface message-header-cc
1455 (:foreground "chartreuse1" :bold t))
1458 (:foreground "MidnightBlue"))
1461 "Face used for displaying Cc headers."
1462 :group 'message-faces)
1463 ;; backward-compatibility alias
1464 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1465 (put 'message-header-cc-face 'obsolete-face "22.1")
1467 (defface message-header-subject
1470 (:foreground "OliveDrab1"))
1473 (:foreground "navy blue" :bold t))
1476 "Face used for displaying subject headers."
1477 :group 'message-faces)
1478 ;; backward-compatibility alias
1479 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1480 (put 'message-header-subject-face 'obsolete-face "22.1")
1482 (defface message-header-newsgroups
1485 (:foreground "yellow" :bold t :italic t))
1488 (:foreground "blue4" :bold t :italic t))
1490 (:bold t :italic t)))
1491 "Face used for displaying newsgroups headers."
1492 :group 'message-faces)
1493 ;; backward-compatibility alias
1494 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1495 (put 'message-header-newsgroups-face 'obsolete-face "22.1")
1497 (defface message-header-other
1500 (:foreground "VioletRed1"))
1503 (:foreground "steel blue"))
1505 (:bold t :italic t)))
1506 "Face used for displaying newsgroups headers."
1507 :group 'message-faces)
1508 ;; backward-compatibility alias
1509 (put 'message-header-other-face 'face-alias 'message-header-other)
1510 (put 'message-header-other-face 'obsolete-face "22.1")
1512 (defface message-header-name
1515 (:foreground "green"))
1518 (:foreground "cornflower blue"))
1521 "Face used for displaying header names."
1522 :group 'message-faces)
1523 ;; backward-compatibility alias
1524 (put 'message-header-name-face 'face-alias 'message-header-name)
1525 (put 'message-header-name-face 'obsolete-face "22.1")
1527 (defface message-header-xheader
1530 (:foreground "DeepSkyBlue1"))
1533 (:foreground "blue"))
1536 "Face used for displaying X-Header headers."
1537 :group 'message-faces)
1538 ;; backward-compatibility alias
1539 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1540 (put 'message-header-xheader-face 'obsolete-face "22.1")
1542 (defface message-separator
1545 (:foreground "LightSkyBlue1"))
1548 (:foreground "brown"))
1551 "Face used for displaying the separator."
1552 :group 'message-faces)
1553 ;; backward-compatibility alias
1554 (put 'message-separator-face 'face-alias 'message-separator)
1555 (put 'message-separator-face 'obsolete-face "22.1")
1557 (defface message-cited-text
1560 (:foreground "LightPink1"))
1563 (:foreground "red"))
1566 "Face used for displaying cited text names."
1567 :group 'message-faces)
1568 ;; backward-compatibility alias
1569 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1570 (put 'message-cited-text-face 'obsolete-face "22.1")
1572 (defface message-mml
1575 (:foreground "MediumSpringGreen"))
1578 (:foreground "ForestGreen"))
1581 "Face used for displaying MML."
1582 :group 'message-faces)
1583 ;; backward-compatibility alias
1584 (put 'message-mml-face 'face-alias 'message-mml)
1585 (put 'message-mml-face 'obsolete-face "22.1")
1587 (defun message-font-lock-make-header-matcher (regexp)
1590 (let ((start (point)))
1593 (goto-char (point-min))
1594 (if (re-search-forward
1595 (concat "^" (regexp-quote mail-header-separator) "$")
1597 (setq limit (min limit (match-beginning 0))))
1599 (and (< start limit)
1600 (re-search-forward ,regexp limit t))))))
1601 (if (featurep 'bytecomp)
1605 (defvar message-font-lock-keywords
1606 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1607 `((,(message-font-lock-make-header-matcher
1608 (concat "^\\([Tt]o:\\)" content))
1609 (1 'message-header-name)
1610 (2 'message-header-to nil t))
1611 (,(message-font-lock-make-header-matcher
1612 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1613 (1 'message-header-name)
1614 (2 'message-header-cc nil t))
1615 (,(message-font-lock-make-header-matcher
1616 (concat "^\\([Ss]ubject:\\)" content))
1617 (1 'message-header-name)
1618 (2 'message-header-subject nil t))
1619 (,(message-font-lock-make-header-matcher
1620 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1621 (1 'message-header-name)
1622 (2 'message-header-newsgroups nil t))
1623 (,(message-font-lock-make-header-matcher
1624 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1625 (1 'message-header-name)
1626 (2 'message-header-xheader))
1627 (,(message-font-lock-make-header-matcher
1628 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1629 (1 'message-header-name)
1630 (2 'message-header-other nil t))
1631 ,@(if (and mail-header-separator
1632 (not (equal mail-header-separator "")))
1633 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1634 1 'message-separator))
1637 (re-search-forward (concat "^\\("
1638 message-cite-prefix-regexp
1641 (0 'message-cited-text))
1642 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1644 "Additional expressions to highlight in Message mode.")
1647 ;; XEmacs does it like this. For Emacs, we have to set the
1648 ;; `font-lock-defaults' buffer-local variable.
1649 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1651 (defvar message-face-alist
1652 '((bold . message-bold-region)
1653 (underline . underline-region)
1654 (default . (lambda (b e)
1655 (message-unbold-region b e)
1656 (ununderline-region b e))))
1657 "Alist of mail and news faces for facemenu.
1658 The cdr of each entry is a function for applying the face to a region.")
1660 (defcustom message-send-hook nil
1661 "Hook run before sending messages.
1662 This hook is run quite early when sending."
1663 :group 'message-various
1664 :options '(ispell-message)
1665 :link '(custom-manual "(message)Various Message Variables")
1668 (defcustom message-send-mail-hook nil
1669 "Hook run before sending mail messages.
1670 This hook is run very late -- just before the message is sent as
1672 :group 'message-various
1673 :link '(custom-manual "(message)Various Message Variables")
1676 (defcustom message-send-news-hook nil
1677 "Hook run before sending news messages.
1678 This hook is run very late -- just before the message is sent as
1680 :group 'message-various
1681 :link '(custom-manual "(message)Various Message Variables")
1684 (defcustom message-sent-hook nil
1685 "Hook run after sending messages."
1686 :group 'message-various
1689 (defvar message-send-coding-system 'binary
1690 "Coding system to encode outgoing mail.")
1692 (defvar message-draft-coding-system
1693 mm-auto-save-coding-system
1694 "*Coding system to compose mail.
1695 If you'd like to make it possible to share draft files between XEmacs
1696 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1697 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1699 (defcustom message-send-mail-partially-limit nil
1700 "The limitation of messages sent as message/partial.
1701 The lower bound of message size in characters, beyond which the message
1702 should be sent in several parts. If it is nil, the size is unlimited."
1704 :group 'message-buffers
1705 :link '(custom-manual "(message)Mail Variables")
1706 :type '(choice (const :tag "unlimited" nil)
1709 (defcustom message-alternative-emails nil
1710 "*Regexp matching alternative email addresses.
1711 The first address in the To, Cc or From headers of the original
1712 article matching this variable is used as the From field of
1715 This variable has precedence over posting styles and anything that runs
1716 off `message-setup-hook'."
1717 :group 'message-headers
1718 :link '(custom-manual "(message)Message Headers")
1719 :type '(choice (const :tag "Always use primary" nil)
1722 (defcustom message-hierarchical-addresses nil
1723 "A list of hierarchical mail address definitions.
1725 Inside each entry, the first address is the \"top\" address, and
1726 subsequent addresses are subaddresses; this is used to indicate that
1727 mail sent to the first address will automatically be delivered to the
1728 subaddresses. So if the first address appears in the recipient list
1729 for a message, the subaddresses will be removed (if present) before
1730 the mail is sent. All addresses in this structure should be
1733 :group 'message-headers
1734 :type '(repeat (repeat string)))
1736 (defcustom message-mail-user-agent nil
1737 "Like `mail-user-agent'.
1738 Except if it is nil, use Gnus native MUA; if it is t, use
1741 :type '(radio (const :tag "Gnus native"
1744 (const :tag "`mail-user-agent'"
1747 (function-item :tag "Default Emacs mail"
1749 sendmail-user-agent)
1750 (function-item :tag "Emacs interface to MH"
1753 (function :tag "Other"))
1757 (defcustom message-wide-reply-confirm-recipients nil
1758 "Whether to confirm a wide reply to multiple email recipients.
1759 If this variable is nil, don't ask whether to reply to all recipients.
1760 If this variable is non-nil, pose the question \"Reply to all
1761 recipients?\" before a wide reply to multiple recipients. If the user
1762 answers yes, reply to all recipients as usual. If the user answers
1763 no, only reply back to the author."
1765 :group 'message-headers
1766 :link '(custom-manual "(message)Wide Reply")
1769 (defcustom message-user-fqdn nil
1770 "*Domain part of Message-Ids."
1772 :group 'message-headers
1773 :link '(custom-manual "(message)News Headers")
1774 :type '(radio (const :format "%v " nil)
1775 (string :format "FQDN: %v")))
1777 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1779 (mm-coding-system-p 'utf-8)
1780 (executable-find idna-program)
1781 (string= (idna-to-ascii "räksmörgås")
1782 "xn--rksmrgs-5wao1o")
1784 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1785 GNU Libidn, and in particular the elisp package \"idna.el\" and
1786 the external program \"idn\", must be installed for this
1787 functionality to work."
1789 :group 'message-headers
1790 :link '(custom-manual "(message)IDNA")
1791 :type '(choice (const :tag "Ask" ask)
1792 (const :tag "Never" nil)
1793 (const :tag "Always" t)))
1795 (defcustom message-generate-hashcash (if (executable-find "hashcash") 'opportunistic)
1796 "*Whether to generate X-Hashcash: headers.
1797 If t, always generate hashcash headers. If `opportunistic',
1798 only generate hashcash headers if it can be done without the user
1799 waiting (i.e., only asynchronously).
1801 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1803 :group 'message-headers
1804 :link '(custom-manual "(message)Mail Headers")
1805 :type '(choice (const :tag "Always" t)
1806 (const :tag "Never" nil)
1807 (const :tag "Opportunistic" opportunistic)))
1809 ;;; Internal variables.
1811 (defvar message-sending-message "Sending...")
1812 (defvar message-buffer-list nil)
1813 (defvar message-this-is-news nil)
1814 (defvar message-this-is-mail nil)
1815 (defvar message-draft-article nil)
1816 (defvar message-mime-part nil)
1817 (defvar message-posting-charset nil)
1818 (defvar message-inserted-headers nil)
1819 (defvar message-inhibit-ecomplete nil)
1821 ;; Byte-compiler warning
1822 (defvar gnus-active-hashtb)
1823 (defvar gnus-read-active-file)
1825 ;;; Regexp matching the delimiter of messages in UNIX mail format
1826 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1827 ;;; of rmail.el's rmail-unix-mail-delimiter.
1828 (defvar message-unix-mail-delimiter
1829 (let ((time-zone-regexp
1830 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1831 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1837 ;; Many things can happen to an RFC 822 mailbox before it is put into
1838 ;; a `From' line. The leading phrase can be stripped, e.g.
1839 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1840 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1841 ;; can be removed, e.g.
1842 ;; From: joe@y.z (Joe K
1844 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1847 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1848 ;; The mailbox can be removed or be replaced by white space, e.g.
1849 ;; From: "Joe User"{space}{tab}
1851 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1852 ;; where {space} and {tab} represent the Ascii space and tab characters.
1853 ;; We want to match the results of any of these manglings.
1854 ;; The following regexp rejects names whose first characters are
1855 ;; obviously bogus, but after that anything goes.
1856 "\\([^\0-\b\n-\r\^?].*\\)?"
1858 ;; The time the message was sent.
1859 "\\([^\0-\r \^?]+\\) +" ; day of the week
1860 "\\([^\0-\r \^?]+\\) +" ; month
1861 "\\([0-3]?[0-9]\\) +" ; day of month
1862 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1864 ;; Perhaps a time zone, specified by an abbreviation, or by a
1869 " \\([0-9][0-9]+\\) *"
1871 ;; On some systems the time zone can appear after the year, too.
1875 "\\(remote from .*\\)?"
1878 "Regexp matching the delimiter of messages in UNIX mail format.")
1880 (defvar message-unsent-separator
1881 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1882 "^ *---+ +Returned message +---+ *$\\|"
1883 "^Start of returned message$\\|"
1884 "^ *---+ +Original message +---+ *$\\|"
1885 "^ *--+ +begin message +--+ *$\\|"
1886 "^ *---+ +Original message follows +---+ *$\\|"
1887 "^ *---+ +Undelivered message follows +---+ *$\\|"
1888 "^------ This is a copy of the message, including all the headers. ------ *$\\|"
1889 "^|? *---+ +Message text follows: +---+ *|?$")
1890 "A regexp that matches the separator before the text of a failed message.")
1892 (defvar message-field-fillers
1893 '((To message-fill-field-address)
1894 (Cc message-fill-field-address)
1895 (From message-fill-field-address))
1896 "Alist of header names/filler functions.")
1898 (defvar message-header-format-alist
1913 (References . message-shorten-references)
1915 "Alist used for formatting headers.")
1917 (defvar message-options nil
1918 "Some saved answers when sending message.")
1919 ;; FIXME: On XEmacs this causes problems since let-binding like:
1920 ;; (let ((message-options message-options)) ...)
1921 ;; as in `message-send' and `mml-preview' loses to buffer-local
1922 ;; variable initialization.
1923 (unless (featurep 'xemacs)
1924 (make-variable-buffer-local 'message-options))
1926 (defvar message-send-mail-real-function nil
1927 "Internal send mail function.")
1929 (defvar message-bogus-system-names "\\`localhost\\.\\|\\.local\\'"
1930 "The regexp of bogus system names.")
1932 (defcustom message-valid-fqdn-regexp
1933 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1935 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1936 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1937 "cat\\|com\\|coop\\|edu\\|gov\\|"
1938 "info\\|int\\|jobs\\|"
1939 "mil\\|mobi\\|museum\\|name\\|net\\|"
1940 "org\\|pro\\|travel\\|uucp\\)")
1941 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1942 ;; http://en.wikipedia.org/wiki/GTLD
1943 ;; `in the process of being approved': .asia .post .tel .sex
1944 ;; "dead" nato bitnet uucp
1945 "Regular expression that matches a valid FQDN."
1946 ;; see also: gnus-button-valid-fqdn-regexp
1948 :group 'message-headers
1951 (autoload 'gnus-alive-p "gnus-util")
1952 (autoload 'gnus-delay-article "gnus-delay")
1953 (autoload 'gnus-extract-address-components "gnus-util")
1954 (autoload 'gnus-find-method-for-group "gnus")
1955 (autoload 'gnus-group-decoded-name "gnus-group")
1956 (autoload 'gnus-group-name-charset "gnus-group")
1957 (autoload 'gnus-group-name-decode "gnus-group")
1958 (autoload 'gnus-groups-from-server "gnus")
1959 (autoload 'gnus-make-local-hook "gnus-util")
1960 (autoload 'gnus-open-server "gnus-int")
1961 (autoload 'gnus-output-to-mail "gnus-util")
1962 (autoload 'gnus-output-to-rmail "gnus-util")
1963 (autoload 'gnus-request-post "gnus-int")
1964 (autoload 'gnus-select-frame-set-input-focus "gnus-util")
1965 (autoload 'gnus-server-string "gnus")
1966 (autoload 'idna-to-ascii "idna")
1967 (autoload 'message-setup-toolbar "messagexmas")
1968 (autoload 'mh-new-draft-name "mh-comp")
1969 (autoload 'mh-send-letter "mh-comp")
1970 (autoload 'nndraft-request-associate-buffer "nndraft")
1971 (autoload 'nndraft-request-expire-articles "nndraft")
1972 (autoload 'nnvirtual-find-group-art "nnvirtual")
1973 (autoload 'rmail-dont-reply-to "mail-utils")
1974 (autoload 'rmail-msg-is-pruned "rmail")
1975 (autoload 'rmail-output "rmailout")
1980 ;;; Utility functions.
1983 (defmacro message-y-or-n-p (question show &rest text)
1984 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1985 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1987 (defmacro message-delete-line (&optional n)
1988 "Delete the current line (and the next N lines)."
1989 `(delete-region (progn (beginning-of-line) (point))
1990 (progn (forward-line ,(or n 1)) (point))))
1992 (defun message-mark-active-p ()
1993 "Non-nil means the mark and region are currently active in this buffer."
1996 (defun message-unquote-tokens (elems)
1997 "Remove double quotes (\") from strings in list ELEMS."
1998 (mapcar (lambda (item)
1999 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
2000 (setq item (concat (match-string 1 item)
2001 (match-string 2 item))))
2005 (defun message-tokenize-header (header &optional separator)
2006 "Split HEADER into a list of header elements.
2007 SEPARATOR is a string of characters to be used as separators. \",\"
2008 is used by default."
2011 (let ((regexp (format "[%s]+" (or separator ",")))
2013 beg quoted elems paren)
2015 (mm-enable-multibyte)
2016 (setq beg (point-min))
2018 (goto-char (point-min))
2023 (cond ((and (> (point) beg)
2025 (and (looking-at regexp)
2028 (push (buffer-substring beg (point)) elems)
2029 (setq beg (match-end 0)))
2030 ((eq (char-after) ?\")
2031 (setq quoted (not quoted)))
2032 ((and (eq (char-after) ?\()
2035 ((and (eq (char-after) ?\))
2038 (nreverse elems)))))
2040 (autoload 'nnheader-insert-file-contents "nnheader")
2042 (defun message-mail-file-mbox-p (file)
2043 "Say whether FILE looks like a Unix mbox file."
2044 (when (and (file-exists-p file)
2045 (file-readable-p file)
2046 (file-regular-p file))
2048 (nnheader-insert-file-contents file)
2049 (goto-char (point-min))
2050 (looking-at message-unix-mail-delimiter))))
2052 (defun message-fetch-field (header &optional not-all)
2053 "The same as `mail-fetch-field', only remove all newlines.
2054 The buffer is expected to be narrowed to just the header of the message;
2055 see `message-narrow-to-headers-or-head'."
2056 (let* ((inhibit-point-motion-hooks t)
2057 (value (mail-fetch-field header nil (not not-all))))
2059 (while (string-match "\n[\t ]+" value)
2060 (setq value (replace-match " " t t value)))
2063 (defun message-field-value (header &optional not-all)
2064 "The same as `message-fetch-field', only narrow to the headers first."
2067 (message-narrow-to-headers-or-head)
2068 (message-fetch-field header not-all))))
2070 (defun message-narrow-to-field ()
2071 "Narrow the buffer to the header on the current line."
2073 (while (looking-at "[ \t]")
2079 (if (re-search-forward "^[^ \n\t]" nil t)
2082 (goto-char (point-min)))
2084 (defun message-add-header (&rest headers)
2085 "Add the HEADERS to the message header, skipping those already present."
2088 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
2089 (error "Invalid header `%s'" (car headers)))
2090 (setq hclean (match-string 1 (car headers)))
2092 (message-narrow-to-headers)
2093 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
2094 (goto-char (point-max))
2095 (if (string-match "\n$" (car headers))
2096 (insert (car headers))
2097 (insert (car headers) ?\n)))))
2098 (setq headers (cdr headers))))
2100 (defmacro message-with-reply-buffer (&rest forms)
2101 "Evaluate FORMS in the reply buffer, if it exists."
2102 `(when (and (bufferp message-reply-buffer)
2103 (buffer-name message-reply-buffer))
2104 (with-current-buffer message-reply-buffer
2107 (put 'message-with-reply-buffer 'lisp-indent-function 0)
2108 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
2110 (defun message-fetch-reply-field (header)
2111 "Fetch field HEADER from the message we're replying to."
2112 (message-with-reply-buffer
2114 (mail-narrow-to-head)
2115 (message-fetch-field header))))
2117 (defun message-strip-list-identifiers (subject)
2118 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
2119 (require 'gnus-sum) ; for gnus-list-identifiers
2120 (let ((regexp (if (stringp gnus-list-identifiers)
2121 gnus-list-identifiers
2122 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
2123 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
2124 " *\\)\\)+\\(Re: +\\)?\\)") subject)
2125 (concat (substring subject 0 (match-beginning 1))
2126 (or (match-string 3 subject)
2127 (match-string 5 subject))
2132 (defun message-strip-subject-re (subject)
2133 "Remove \"Re:\" from subject lines in string SUBJECT."
2134 (if (string-match message-subject-re-regexp subject)
2135 (substring subject (match-end 0))
2138 (defcustom message-replacement-char "."
2139 "Replacement character used instead of unprintable or not decodable chars."
2140 :group 'message-various
2141 :version "22.1" ;; Gnus 5.10.9
2142 :type '(choice string
2146 ;; FIXME: We also should call `message-strip-subject-encoded-words'
2147 ;; when forwarding. Probably in `message-make-forward-subject' and
2148 ;; `message-forward-make-body'.
2150 (defun message-strip-subject-encoded-words (subject)
2151 "Fix non-decodable words in SUBJECT."
2152 ;; Cf. `gnus-simplify-subject-fully'.
2153 (let* ((case-fold-search t)
2154 (replacement-chars (format "[%s%s%s]"
2155 message-replacement-char
2156 message-replacement-char
2157 message-replacement-char))
2158 (enc-word-re "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?\\([^?]+\\)\\(\\?=\\)")
2163 (goto-char (point-min))
2164 (when (re-search-forward enc-word-re nil t)
2165 (setq cs-string (match-string 1)))))
2166 cs-coding q-or-b word-beg word-end)
2167 (if (or (not have-marker) ;; No encoded word found...
2168 ;; ... or double encoding was correct:
2169 (and (stringp cs-string)
2170 (setq cs-string (downcase cs-string))
2171 (mm-coding-system-p (intern cs-string))
2175 Decoded Subject \"%s\"
2176 contains a valid encoded word. Decode again? "
2178 (setq cs-coding (intern cs-string))))))
2182 (goto-char (point-min))
2183 (while (re-search-forward enc-word-re nil t)
2184 (setq cs-string (downcase (match-string 1))
2185 q-or-b (match-string 2)
2186 word-beg (match-beginning 0)
2187 word-end (match-end 0))
2189 (if (mm-coding-system-p (intern cs-string))
2190 (setq cs-coding (intern cs-string))
2192 ;; No double encoded subject? => bogus charset.
2195 (mm-read-coding-system
2197 Decoded Subject \"%s\"
2198 contains an encoded word. The charset `%s' is unknown or invalid.
2199 Hit RET to replace non-decodable characters with \"%s\" or enter replacement
2201 subject cs-string message-replacement-char)))
2203 (replace-match (concat "=?" (symbol-name cs-coding)
2206 (goto-char word-beg)
2207 (re-search-forward "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?" word-end t)
2210 (if (string-match "\\`Q\\'" q-or-b)
2213 (message "Replacing non-decodable characters with \"%s\"."
2214 message-replacement-char)
2215 (while (re-search-forward "\\(=[A-F0-9][A-F0-9]\\)+"
2217 (replace-match message-replacement-char)))
2219 (message "Replacing non-decodable characters with \"%s\"."
2221 (re-search-forward "[^?]+" word-end t)
2222 (replace-match replacement-chars))
2223 (re-search-forward "\\?=")
2224 (replace-match "")))))
2225 (rfc2047-decode-region (point-min) (point-max))
2228 ;;; Start of functions adopted from `message-utils.el'.
2230 (defun message-strip-subject-trailing-was (subject)
2231 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2232 Leading \"Re: \" is not stripped by this function. Use the function
2233 `message-strip-subject-re' for this."
2234 (let* ((query message-subject-trailing-was-query)
2239 message-subject-trailing-was-ask-regexp
2240 message-subject-trailing-was-regexp)
2243 (setq new (substring subject 0 (match-beginning 0))))
2244 (if (or (not found) (eq query nil))
2247 (if (message-y-or-n-p
2248 "Strip `(was: <old subject>)' in subject? " t
2250 "Strip `(was: <old subject>)' in subject "
2251 "and use the new one instead?\n\n"
2252 "Current subject is: \""
2254 "New subject would be: \""
2256 "See the variable `message-subject-trailing-was-query' "
2257 "to get rid of this query."
2262 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2264 (defun message-change-subject (new-subject)
2265 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2268 (read-from-minibuffer "New subject: ")))
2269 (cond ((and (not (or (null new-subject) ; new subject not empty
2270 (zerop (string-width new-subject))
2271 (string-match "^[ \t]*$" new-subject))))
2275 (message-narrow-to-headers)
2276 (message-fetch-field "Subject"))))
2277 (cond ((not old-subject)
2278 (error "No current subject"))
2281 (regexp-quote new-subject)
2283 old-subject)) ; yes, it really is a new subject
2284 ;; delete eventual Re: prefix
2286 (message-strip-subject-re old-subject))
2287 (message-goto-subject)
2288 (message-delete-line)
2289 (insert (concat "Subject: "
2292 old-subject ")\n")))))))))
2294 (defun message-mark-inserted-region (beg end &optional verbatim)
2295 "Mark some region in the current article with enclosing tags.
2296 See `message-mark-insert-begin' and `message-mark-insert-end'.
2297 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2298 (interactive "r\nP")
2300 ;; add to the end of the region first, otherwise end would be invalid
2302 (insert (if verbatim "#v-\n" message-mark-insert-end))
2304 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2306 (defun message-mark-insert-file (file &optional verbatim)
2307 "Insert FILE at point, marking it with enclosing tags.
2308 See `message-mark-insert-begin' and `message-mark-insert-end'.
2309 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2310 (interactive "fFile to insert: \nP")
2311 ;; reverse insertion to get correct result.
2313 (insert (if verbatim "#v-\n" message-mark-insert-end))
2315 (insert-file-contents file)
2317 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2319 (defun message-add-archive-header ()
2320 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2321 The note can be customized using `message-archive-note'. When called with a
2322 prefix argument, ask for a text to insert. If you don't want the note in the
2323 body, set `message-archive-note' to nil."
2325 (if current-prefix-arg
2326 (setq message-archive-note
2327 (read-from-minibuffer "Reason for No-Archive: "
2328 (cons message-archive-note 0))))
2330 (if (message-goto-signature)
2331 (re-search-backward message-signature-separator))
2332 (when message-archive-note
2333 (insert message-archive-note)
2335 (message-add-header message-archive-header)
2336 (message-sort-headers)))
2338 (defun message-cross-post-followup-to-header (target-group)
2339 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2340 With prefix-argument just set Follow-Up, don't cross-post."
2342 (list ; Completion based on Gnus
2343 (completing-read "Followup To: "
2344 (if (boundp 'gnus-newsrc-alist)
2346 nil nil '("poster" . 0)
2347 (if (boundp 'gnus-group-history)
2348 'gnus-group-history))))
2349 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2350 (message-goto-newsgroups)
2352 ;; if we already did a crosspost before, kill old target
2353 (if (and message-cross-post-old-target
2355 (regexp-quote (concat "," message-cross-post-old-target))
2358 ;; unless (followup is to poster or user explicitly asked not
2359 ;; to cross-post, or target-group is already in Newsgroups)
2360 ;; add target-group to Newsgroups line.
2362 ;; def: cross-post, req:no
2363 (and message-cross-post-default (not current-prefix-arg))
2364 ;; def: no-cross-post, req:yes
2365 (and (not message-cross-post-default) current-prefix-arg))
2366 (not (string-match "poster" target-group))
2367 (not (string-match (regexp-quote target-group)
2368 (message-fetch-field "Newsgroups"))))
2370 (insert (concat "," target-group))))
2371 (end-of-line) ; ensure Followup: comes after Newsgroups:
2372 ;; unless new followup would be identical to Newsgroups line
2373 ;; make a new Followup-To line
2374 (if (not (string-match (concat "^[ \t]*"
2377 (message-fetch-field "Newsgroups")))
2378 (insert (concat "\nFollowup-To: " target-group)))
2379 (setq message-cross-post-old-target target-group))
2381 (defun message-cross-post-insert-note (target-group cross-post in-old
2383 "Insert a in message body note about a set Followup or Crosspost.
2384 If there have been previous notes, delete them. TARGET-GROUP specifies the
2385 group to Followup-To. When CROSS-POST is t, insert note about
2386 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2387 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2388 been made to before the user asked for a Crosspost."
2389 ;; start scanning body for previous uses
2390 (message-goto-signature)
2391 (let ((head (re-search-backward
2392 (concat "^" mail-header-separator)
2393 nil t))) ; just search in body
2394 (message-goto-signature)
2395 (while (re-search-backward
2396 (concat "^" (regexp-quote message-cross-post-note) ".*")
2398 (message-delete-line))
2399 (message-goto-signature)
2400 (while (re-search-backward
2401 (concat "^" (regexp-quote message-followup-to-note) ".*")
2403 (message-delete-line))
2405 (if (message-goto-signature)
2406 (re-search-backward message-signature-separator))
2409 (string-match "^[ \t]*poster[ \t]*$" target-group))
2410 (insert (concat message-followup-to-note target-group "\n"))
2411 (insert (concat message-cross-post-note target-group "\n")))))
2413 (defun message-cross-post-followup-to (target-group)
2414 "Crossposts message and set Followup-To to TARGET-GROUP.
2415 With prefix-argument just set Follow-Up, don't cross-post."
2417 (list ; Completion based on Gnus
2418 (completing-read "Followup To: "
2419 (if (boundp 'gnus-newsrc-alist)
2421 nil nil '("poster" . 0)
2422 (if (boundp 'gnus-group-history)
2423 'gnus-group-history))))
2424 (cond ((not (or (null target-group) ; new subject not empty
2425 (zerop (string-width target-group))
2426 (string-match "^[ \t]*$" target-group)))
2428 (let* ((old-groups (message-fetch-field "Newsgroups"))
2429 (in-old (string-match
2430 (regexp-quote target-group)
2431 (or old-groups ""))))
2432 ;; check whether target exactly matches old Newsgroups
2433 (cond ((not old-groups)
2434 (error "No current newsgroup"))
2438 (regexp-quote target-group)
2441 ;; yes, Newsgroups line must change
2442 (message-cross-post-followup-to-header target-group)
2443 ;; insert note whether we do cross-post or followup-to
2444 (funcall message-cross-post-note-function
2446 (if (or (and message-cross-post-default
2447 (not current-prefix-arg))
2448 (and (not message-cross-post-default)
2449 current-prefix-arg)) t)
2450 in-old old-groups))))))))
2452 ;;; Reduce To: to Cc: or Bcc: header
2454 (defun message-reduce-to-to-cc ()
2455 "Replace contents of To: header with contents of Cc: or Bcc: header."
2458 (save-restriction (message-narrow-to-headers)
2459 (message-fetch-field "cc")))
2461 (if (and (not cc-content)
2464 (message-narrow-to-headers)
2465 (message-fetch-field "bcc"))))
2470 (message-delete-line)
2471 (insert (concat "To: " cc-content "\n"))
2473 (message-narrow-to-headers)
2474 (message-remove-header (if bcc
2478 ;;; End of functions adopted from `message-utils.el'.
2480 (defun message-remove-header (header &optional is-regexp first reverse)
2481 "Remove HEADER in the narrowed buffer.
2482 If IS-REGEXP, HEADER is a regular expression.
2483 If FIRST, only remove the first instance of the header.
2484 Return the number of headers removed."
2485 (goto-char (point-min))
2486 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2488 (case-fold-search t)
2490 (while (and (not (eobp))
2493 (not (looking-at regexp))
2494 (looking-at regexp))
2501 ;; There might be a continuation header, so we have to search
2502 ;; until we find a new non-continuation line.
2505 (if (re-search-forward "^[^ \t]" nil t)
2506 (goto-char (match-beginning 0))
2509 (if (re-search-forward "^[^ \t]" nil t)
2510 (goto-char (match-beginning 0))
2511 (goto-char (point-max)))))
2514 (defun message-remove-first-header (header)
2515 "Remove the first instance of HEADER if there is more than one."
2517 (regexp (concat "^" (regexp-quote header) ":")))
2519 (goto-char (point-min))
2520 (while (re-search-forward regexp nil t)
2523 (message-remove-header header nil t)
2526 (defun message-narrow-to-headers ()
2527 "Narrow the buffer to the head of the message."
2530 (goto-char (point-min))
2531 (if (re-search-forward
2532 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2535 (goto-char (point-min)))
2537 (defun message-narrow-to-head-1 ()
2538 "Like `message-narrow-to-head'. Don't widen."
2540 (goto-char (point-min))
2541 (if (search-forward "\n\n" nil 1)
2544 (goto-char (point-min)))
2546 ;; FIXME: clarify diffference: message-narrow-to-head,
2547 ;; message-narrow-to-headers-or-head, message-narrow-to-headers
2548 (defun message-narrow-to-head ()
2549 "Narrow the buffer to the head of the message.
2550 Point is left at the beginning of the narrowed-to region."
2552 (message-narrow-to-head-1))
2554 (defun message-narrow-to-headers-or-head ()
2555 "Narrow the buffer to the head of the message."
2558 (goto-char (point-min))
2559 (if (re-search-forward (concat "\\(\n\\)\n\\|^\\("
2560 (regexp-quote mail-header-separator)
2563 (or (match-end 1) (match-beginning 2))
2565 (goto-char (point-min)))
2567 (defun message-news-p ()
2568 "Say whether the current buffer contains a news message."
2569 (and (not message-this-is-mail)
2570 (or message-this-is-news
2573 (message-narrow-to-headers)
2574 (and (message-fetch-field "newsgroups")
2575 (not (message-fetch-field "posted-to"))))))))
2577 (defun message-mail-p ()
2578 "Say whether the current buffer contains a mail message."
2579 (and (not message-this-is-news)
2580 (or message-this-is-mail
2583 (message-narrow-to-headers)
2584 (or (message-fetch-field "to")
2585 (message-fetch-field "cc")
2586 (message-fetch-field "bcc")))))))
2588 (defun message-subscribed-p ()
2589 "Say whether we need to insert a MFT header."
2590 (or message-subscribed-regexps
2591 message-subscribed-addresses
2592 message-subscribed-address-file
2593 message-subscribed-address-functions))
2595 (defun message-next-header ()
2596 "Go to the beginning of the next header."
2598 (or (eobp) (forward-char 1))
2599 (not (if (re-search-forward "^[^ \t]" nil t)
2601 (goto-char (point-max)))))
2603 (defun message-sort-headers-1 ()
2604 "Sort the buffer as headers using `message-rank' text props."
2605 (goto-char (point-min))
2608 nil 'message-next-header
2610 (message-next-header)
2614 (or (get-text-property (point) 'message-rank)
2617 (defun message-sort-headers ()
2618 "Sort the headers of the current message according to `message-header-format-alist'."
2622 (let ((max (1+ (length message-header-format-alist)))
2624 (message-narrow-to-headers)
2625 (while (re-search-forward "^[^ \n]+:" nil t)
2627 (match-beginning 0) (1+ (match-beginning 0))
2629 (if (setq rank (length (memq (assq (intern (buffer-substring
2631 (1- (match-end 0))))
2632 message-header-format-alist)
2633 message-header-format-alist)))
2636 (message-sort-headers-1))))
2638 (defun message-kill-address ()
2639 "Kill the address under point."
2641 (let ((start (point)))
2642 (message-skip-to-next-address)
2643 (kill-region start (point))))
2646 (autoload 'Info-goto-node "info")
2647 (defvar mml2015-use)
2649 (defun message-info (&optional arg)
2650 "Display the Message manual.
2652 Prefixed with one \\[universal-argument], display the Emacs MIME
2653 manual. With two \\[universal-argument]'s, display the EasyPG or
2654 PGG manual, depending on the value of `mml2015-use'."
2656 ;; Don't use `info' because support for `(filename)nodename' is not
2657 ;; available in XEmacs < 21.5.12.
2658 (Info-goto-node (format "(%s)Top"
2662 ((eq arg 4) 'emacs-mime)
2663 ;; `booleanp' only available in Emacs 22+
2664 ((and (not (memq arg '(nil t)))
2678 (defvar message-mode-map nil)
2680 (unless message-mode-map
2681 (setq message-mode-map (make-keymap))
2682 (set-keymap-parent message-mode-map text-mode-map)
2683 (define-key message-mode-map "\C-c?" 'describe-mode)
2685 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2686 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2687 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2688 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2689 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2690 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2691 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2692 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2693 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2694 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2695 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2696 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2697 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2698 (define-key message-mode-map "\C-c\C-f\C-i"
2699 'message-insert-or-toggle-importance)
2700 (define-key message-mode-map "\C-c\C-f\C-a"
2701 'message-generate-unsubscribed-mail-followup-to)
2703 ;; modify headers (and insert notes in body)
2704 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2706 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2707 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2708 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2709 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2710 ;; mark inserted text
2711 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2712 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2714 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2715 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2717 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2718 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2719 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2720 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2721 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2723 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2724 (define-key message-mode-map "\C-c\M-n"
2725 'message-insert-disposition-notification-to)
2727 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2728 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2729 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2730 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2731 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2732 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2733 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2734 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2736 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2737 (define-key message-mode-map "\C-c\C-s" 'message-send)
2738 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2739 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2740 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2742 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2743 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2744 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2745 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2746 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2747 (define-key message-mode-map [remap split-line] 'message-split-line)
2749 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2751 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2752 (define-key message-mode-map "\t" 'message-tab)
2754 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2757 message-mode-menu message-mode-map "Message Menu."
2759 ["Yank Original" message-yank-original message-reply-buffer]
2760 ["Fill Yanked Message" message-fill-yanked-message t]
2761 ["Insert Signature" message-insert-signature t]
2762 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2763 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2764 ["Elide Region" message-elide-region
2765 :active (message-mark-active-p)
2766 ,@(if (featurep 'xemacs) nil
2767 '(:help "Replace text in region with an ellipsis"))]
2768 ["Delete Outside Region" message-delete-not-region
2769 :active (message-mark-active-p)
2770 ,@(if (featurep 'xemacs) nil
2771 '(:help "Delete all quoted text outside region"))]
2772 ["Kill To Signature" message-kill-to-signature t]
2773 ["Newline and Reformat" message-newline-and-reformat t]
2774 ["Rename buffer" message-rename-buffer t]
2775 ["Spellcheck" ispell-message
2776 ,@(if (featurep 'xemacs) '(t)
2777 '(:help "Spellcheck this message"))]
2779 ["Insert Region Marked" message-mark-inserted-region
2780 :active (message-mark-active-p)
2781 ,@(if (featurep 'xemacs) nil
2782 '(:help "Mark region with enclosing tags"))]
2783 ["Insert File Marked..." message-mark-insert-file
2784 ,@(if (featurep 'xemacs) '(t)
2785 '(:help "Insert file at point marked with enclosing tags"))]
2787 ["Send Message" message-send-and-exit
2788 ,@(if (featurep 'xemacs) '(t)
2789 '(:help "Send this message"))]
2790 ["Postpone Message" message-dont-send
2791 ,@(if (featurep 'xemacs) '(t)
2792 '(:help "File this draft message and exit"))]
2793 ["Send at Specific Time..." gnus-delay-article
2794 ,@(if (featurep 'xemacs) '(t)
2795 '(:help "Ask, then arrange to send message at that time"))]
2796 ["Kill Message" message-kill-buffer
2797 ,@(if (featurep 'xemacs) '(t)
2798 '(:help "Delete this message without sending"))]
2800 ["Message manual" message-info
2801 ,@(if (featurep 'xemacs) '(t)
2802 '(:help "Display the Message manual"))]))
2805 message-mode-field-menu message-mode-map ""
2807 ["To" message-goto-to t]
2808 ["From" message-goto-from t]
2809 ["Subject" message-goto-subject t]
2810 ["Change subject..." message-change-subject t]
2811 ["Cc" message-goto-cc t]
2812 ["Bcc" message-goto-bcc t]
2813 ["Fcc" message-goto-fcc t]
2814 ["Reply-To" message-goto-reply-to t]
2815 ["Flag As Important" message-insert-importance-high
2816 ,@(if (featurep 'xemacs) '(t)
2817 '(:help "Mark this message as important"))]
2818 ["Flag As Unimportant" message-insert-importance-low
2819 ,@(if (featurep 'xemacs) '(t)
2820 '(:help "Mark this message as unimportant"))]
2822 message-insert-disposition-notification-to
2823 ,@(if (featurep 'xemacs) '(t)
2824 '(:help "Request a receipt notification"))]
2826 ;; (typical) news stuff
2827 ["Summary" message-goto-summary t]
2828 ["Keywords" message-goto-keywords t]
2829 ["Newsgroups" message-goto-newsgroups t]
2830 ["Fetch Newsgroups" message-insert-newsgroups t]
2831 ["Followup-To" message-goto-followup-to t]
2832 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2833 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2834 ["Distribution" message-goto-distribution t]
2835 ["Expires" message-insert-expires t ]
2836 ["X-No-Archive" message-add-archive-header t ]
2838 ;; (typical) mailing-lists stuff
2839 ["Fetch To" message-insert-to
2840 ,@(if (featurep 'xemacs) '(t)
2841 '(:help "Insert a To header that points to the author."))]
2842 ["Fetch To and Cc" message-insert-wide-reply
2843 ,@(if (featurep 'xemacs) '(t)
2845 "Insert To and Cc headers as if you were doing a wide reply."))]
2847 ["Send to list only" message-to-list-only t]
2848 ["Mail-Followup-To" message-goto-mail-followup-to t]
2849 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2850 ,@(if (featurep 'xemacs) '(t)
2851 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2852 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2854 ["Sort Headers" message-sort-headers t]
2855 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2856 ;; We hide `message-hidden-headers' by narrowing the buffer.
2857 ["Show Hidden Headers" widen t]
2858 ["Goto Body" message-goto-body t]
2859 ["Goto Signature" message-goto-signature t]))
2861 (defvar message-tool-bar-map nil)
2863 (defvar facemenu-add-face-function)
2864 (defvar facemenu-remove-face-function)
2866 ;;; Forbidden properties
2868 ;; We use `after-change-functions' to keep special text properties
2869 ;; that interfere with the normal function of message mode out of the
2872 (defcustom message-strip-special-text-properties t
2873 "Strip special properties from the message buffer.
2875 Emacs has a number of special text properties which can break message
2876 composing in various ways. If this option is set, message will strip
2877 these properties from the message composition buffer. However, some
2878 packages requires these properties to be present in order to work.
2879 If you use one of these packages, turn this option off, and hope the
2880 message composition doesn't break too bad."
2882 :group 'message-various
2883 :link '(custom-manual "(message)Various Message Variables")
2886 (defvar message-forbidden-properties
2887 ;; No reason this should be clutter up customize. We make it a
2888 ;; property list (rather than a list of property symbols), to be
2889 ;; directly useful for `remove-text-properties'.
2890 '(field nil read-only nil invisible nil intangible nil
2891 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2892 insert-behind-hooks nil point-entered nil point-left nil)
2893 ;; Other special properties:
2894 ;; category, face, display: probably doesn't do any harm.
2895 ;; fontified: is used by font-lock.
2896 ;; syntax-table, local-map: I dunno.
2897 ;; We need to add XEmacs names to the list.
2898 "Property list of with properties forbidden in message buffers.
2899 The values of the properties are ignored, only the property names are used.")
2901 (defun message-tamago-not-in-use-p (pos)
2902 "Return t when tamago version 4 is not in use at the cursor position.
2903 Tamago version 4 is a popular input method for writing Japanese text.
2904 It uses the properties `intangible', `invisible', `modification-hooks'
2905 and `read-only' when translating ascii or kana text to kanji text.
2906 These properties are essential to work, so we should never strip them."
2907 (not (and (boundp 'egg-modefull-mode)
2908 (symbol-value 'egg-modefull-mode)
2909 (or (memq (get-text-property pos 'intangible)
2910 '(its-part-1 its-part-2))
2911 (get-text-property pos 'egg-end)
2912 (get-text-property pos 'egg-lang)
2913 (get-text-property pos 'egg-start)))))
2915 (defsubst message-mail-alias-type-p (type)
2916 (if (atom message-mail-alias-type)
2917 (eq message-mail-alias-type type)
2918 (memq type message-mail-alias-type)))
2920 (defun message-strip-forbidden-properties (begin end &optional old-length)
2921 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2922 This function is intended to be called from `after-change-functions'.
2923 See also `message-forbidden-properties'."
2924 (when (and (message-mail-alias-type-p 'ecomplete)
2925 (memq this-command message-self-insert-commands))
2926 (message-display-abbrev))
2927 (when (and message-strip-special-text-properties
2928 (message-tamago-not-in-use-p begin))
2929 (let ((buffer-read-only nil)
2930 (inhibit-read-only t))
2931 (remove-text-properties begin end message-forbidden-properties))))
2933 (autoload 'ecomplete-setup "ecomplete") ;; for Emacs <23.
2936 (define-derived-mode message-mode text-mode "Message"
2937 "Major mode for editing mail and news to be sent.
2938 Like Text Mode but with these additional commands:\\<message-mode-map>
2939 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2940 C-c C-d Postpone sending the message C-c C-k Kill the message
2941 C-c C-f move to a header field (and create it if there isn't):
2942 C-c C-f C-t move to To C-c C-f C-s move to Subject
2943 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2944 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2945 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2946 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2947 C-c C-f C-o move to From (\"Originator\")
2948 C-c C-f C-f move to Followup-To
2949 C-c C-f C-m move to Mail-Followup-To
2950 C-c C-f C-e move to Expires
2951 C-c C-f C-i cycle through Importance values
2952 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2953 C-c C-f x crossposting with FollowUp-To header and note in body
2954 C-c C-f t replace To: header with contents of Cc: or Bcc:
2955 C-c C-f a Insert X-No-Archive: header and a note in the body
2956 C-c C-t `message-insert-to' (add a To header to a news followup)
2957 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2958 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2959 C-c C-b `message-goto-body' (move to beginning of message text).
2960 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2961 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2962 C-c C-y `message-yank-original' (insert current message, if any).
2963 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2964 C-c C-e `message-elide-region' (elide the text between point and mark).
2965 C-c C-v `message-delete-not-region' (remove the text outside the region).
2966 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2967 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2968 C-c C-a `mml-attach-file' (attach a file as MIME).
2969 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2970 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2971 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2972 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2973 M-RET `message-newline-and-reformat' (break the line and reformat)."
2974 (setq local-abbrev-table text-mode-abbrev-table)
2975 (set (make-local-variable 'message-reply-buffer) nil)
2976 (set (make-local-variable 'message-inserted-headers) nil)
2977 (set (make-local-variable 'message-send-actions) nil)
2978 (set (make-local-variable 'message-return-action) nil)
2979 (set (make-local-variable 'message-exit-actions) nil)
2980 (set (make-local-variable 'message-kill-actions) nil)
2981 (set (make-local-variable 'message-postpone-actions) nil)
2982 (set (make-local-variable 'message-draft-article) nil)
2983 (setq buffer-offer-save t)
2984 (set (make-local-variable 'facemenu-add-face-function)
2986 (let ((face-fun (cdr (assq face message-face-alist))))
2988 (funcall face-fun (point) end)
2989 (error "Face %s not configured for %s mode" face mode-name)))
2991 (set (make-local-variable 'facemenu-remove-face-function) t)
2992 (set (make-local-variable 'message-reply-headers) nil)
2993 (make-local-variable 'message-newsreader)
2994 (make-local-variable 'message-mailer)
2995 (make-local-variable 'message-post-method)
2996 (set (make-local-variable 'message-sent-message-via) nil)
2997 (set (make-local-variable 'message-checksum) nil)
2998 (set (make-local-variable 'message-mime-part) 0)
2999 (message-setup-fill-variables)
3000 (when message-fill-column
3001 (setq fill-column message-fill-column)
3002 (turn-on-auto-fill))
3003 ;; Allow using comment commands to add/remove quoting.
3004 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
3005 (when message-yank-prefix
3006 (set (make-local-variable 'comment-start) message-yank-prefix)
3007 (set (make-local-variable 'comment-start-skip)
3008 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
3009 (if (featurep 'xemacs)
3010 (message-setup-toolbar)
3011 (set (make-local-variable 'font-lock-defaults)
3012 '(message-font-lock-keywords t))
3013 (if (boundp 'tool-bar-map)
3014 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
3015 (easy-menu-add message-mode-menu message-mode-map)
3016 (easy-menu-add message-mode-field-menu message-mode-map)
3017 (gnus-make-local-hook 'after-change-functions)
3018 ;; Mmmm... Forbidden properties...
3019 (add-hook 'after-change-functions 'message-strip-forbidden-properties
3021 ;; Allow mail alias things.
3023 ((message-mail-alias-type-p 'abbrev)
3024 (if (fboundp 'mail-abbrevs-setup)
3025 (mail-abbrevs-setup)
3026 (if (fboundp 'mail-aliases-setup) ; warning avoidance
3027 (mail-aliases-setup))))
3028 ((message-mail-alias-type-p 'ecomplete)
3030 (add-hook 'completion-at-point-functions 'message-completion-function nil t)
3031 (unless buffer-file-name
3032 (message-set-auto-save-file-name))
3033 (unless (buffer-base-buffer)
3034 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
3035 ;; multibyte is not necessary at all. -- zsh
3036 (mm-enable-multibyte))
3037 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
3040 (defun message-setup-fill-variables ()
3041 "Setup message fill variables."
3042 (set (make-local-variable 'fill-paragraph-function)
3043 'message-fill-paragraph)
3044 (make-local-variable 'paragraph-separate)
3045 (make-local-variable 'paragraph-start)
3046 (make-local-variable 'adaptive-fill-regexp)
3047 (unless (boundp 'adaptive-fill-first-line-regexp)
3048 (setq adaptive-fill-first-line-regexp nil))
3049 (make-local-variable 'adaptive-fill-first-line-regexp)
3050 (let ((quote-prefix-regexp
3051 ;; User should change message-cite-prefix-regexp if
3052 ;; message-yank-prefix is set to an abnormal value.
3053 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
3054 (setq paragraph-start
3056 (regexp-quote mail-header-separator) "$\\|"
3057 "[ \t]*$\\|" ; blank lines
3058 "-- $\\|" ; signature delimiter
3059 "---+$\\|" ; delimiters for forwarded messages
3060 page-delimiter "$\\|" ; spoiler warnings
3061 ".*wrote:$\\|" ; attribution lines
3062 quote-prefix-regexp "$\\|" ; empty lines in quoted text
3064 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
3065 (setq paragraph-separate paragraph-start)
3066 (setq adaptive-fill-regexp
3067 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
3068 (setq adaptive-fill-first-line-regexp
3069 (concat quote-prefix-regexp "\\|"
3070 adaptive-fill-first-line-regexp)))
3071 (make-local-variable 'auto-fill-inhibit-regexp)
3072 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
3073 (setq auto-fill-inhibit-regexp nil)
3074 (make-local-variable 'normal-auto-fill-function)
3075 (setq normal-auto-fill-function 'message-do-auto-fill)
3076 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
3077 ;; In that case, ensure that it uses the right function. The real
3078 ;; solution would be not to use `define-derived-mode', and run
3079 ;; `text-mode-hook' ourself at the end of the mode.
3080 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
3081 ;; This kludge is unneeded in Emacs>=21 since define-derived-mode is
3082 ;; now careful to run parent hooks after the body. --Stef
3083 (when auto-fill-function
3084 (setq auto-fill-function normal-auto-fill-function)))
3089 ;;; Message mode commands
3092 ;;; Movement commands
3094 (defun message-goto-to ()
3095 "Move point to the To header."
3097 (message-position-on-field "To"))
3099 (defun message-goto-from ()
3100 "Move point to the From header."
3102 (message-position-on-field "From"))
3104 (defun message-goto-subject ()
3105 "Move point to the Subject header."
3107 (message-position-on-field "Subject"))
3109 (defun message-goto-cc ()
3110 "Move point to the Cc header."
3112 (message-position-on-field "Cc" "To"))
3114 (defun message-goto-bcc ()
3115 "Move point to the Bcc header."
3117 (message-position-on-field "Bcc" "Cc" "To"))
3119 (defun message-goto-fcc ()
3120 "Move point to the Fcc header."
3122 (message-position-on-field "Fcc" "To" "Newsgroups"))
3124 (defun message-goto-reply-to ()
3125 "Move point to the Reply-To header."
3127 (message-position-on-field "Reply-To" "Subject"))
3129 (defun message-goto-newsgroups ()
3130 "Move point to the Newsgroups header."
3132 (message-position-on-field "Newsgroups"))
3134 (defun message-goto-distribution ()
3135 "Move point to the Distribution header."
3137 (message-position-on-field "Distribution"))
3139 (defun message-goto-followup-to ()
3140 "Move point to the Followup-To header."
3142 (message-position-on-field "Followup-To" "Newsgroups"))
3144 (defun message-goto-mail-followup-to ()
3145 "Move point to the Mail-Followup-To header."
3147 (message-position-on-field "Mail-Followup-To" "To"))
3149 (defun message-goto-keywords ()
3150 "Move point to the Keywords header."
3152 (message-position-on-field "Keywords" "Subject"))
3154 (defun message-goto-summary ()
3155 "Move point to the Summary header."
3157 (message-position-on-field "Summary" "Subject"))
3160 (defmacro message-called-interactively-p (kind)
3163 (eval '(called-interactively-p 'any))
3165 `(called-interactively-p ,kind))
3167 (wrong-number-of-arguments '(called-interactively-p))
3169 (void-function '(interactive-p)))))
3171 (defun message-goto-body ()
3172 "Move point to the beginning of the message body."
3174 (when (and (message-called-interactively-p 'any)
3175 (looking-at "[ \t]*\n"))
3177 (goto-char (point-min))
3178 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
3179 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
3181 (defun message-in-body-p ()
3182 "Return t if point is in the message body."
3183 (let ((body (save-excursion (message-goto-body))))
3186 (defun message-goto-eoh ()
3187 "Move point to the end of the headers."
3192 (defun message-goto-signature ()
3193 "Move point to the beginning of the message signature.
3194 If there is no signature in the article, go to the end and
3197 (goto-char (point-min))
3198 (if (re-search-forward message-signature-separator nil t)
3200 (goto-char (point-max))
3203 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
3204 "Insert a reasonable MFT header in a post to an unsubscribed list.
3205 When making original posts to a mailing list you are not subscribed to,
3206 you have to type in a MFT header by hand. The contents, usually, are
3207 the addresses of the list and your own address. This function inserts
3208 such a header automatically. It fetches the contents of the To: header
3209 in the current mail buffer, and appends the current `user-mail-address'.
3211 If the optional argument INCLUDE-CC is non-nil, the addresses in the
3212 Cc: header are also put into the MFT."
3217 (message-narrow-to-headers)
3218 (message-remove-header "Mail-Followup-To")
3219 (setq cc (and include-cc (message-fetch-field "Cc")))
3221 (concat (message-fetch-field "To") "," cc)
3222 (message-fetch-field "To"))))
3223 (message-goto-mail-followup-to)
3224 (insert (concat tos ", " user-mail-address))))
3228 (defun message-insert-to (&optional force)
3229 "Insert a To header that points to the author of the article being replied to.
3230 If the original author requested not to be sent mail, don't insert unless the
3231 prefix FORCE is given."
3233 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3234 (dont (and mct (or (equal (downcase mct) "never")
3235 (equal (downcase mct) "nobody"))))
3236 (to (or (message-fetch-reply-field "mail-reply-to")
3237 (message-fetch-reply-field "reply-to")
3238 (message-fetch-reply-field "from"))))
3242 "Ignoring the user request not to have copies sent via mail"
3243 "Complying with the user request not to have copies sent via mail")))
3244 (when (and force (not to))
3245 (error "No mail address in the article"))
3246 (when (and to (or force (not dont)))
3247 (message-carefully-insert-headers (list (cons 'To to))))))
3249 (defun message-insert-wide-reply ()
3250 "Insert To and Cc headers as if you were doing a wide reply."
3252 (let ((headers (message-with-reply-buffer
3253 (message-get-reply-headers t))))
3254 (message-carefully-insert-headers headers)))
3256 (defcustom message-header-synonyms
3259 "List of lists of header synonyms.
3260 E.g., if this list contains a member list with elements `Cc' and `To',
3261 then `message-carefully-insert-headers' will not insert a `To' header
3262 when the message is already `Cc'ed to the recipient."
3264 :group 'message-headers
3265 :link '(custom-manual "(message)Message Headers")
3266 :type '(repeat sexp))
3268 (defun message-carefully-insert-headers (headers)
3269 "Insert the HEADERS, an alist, into the message buffer.
3270 Does not insert the headers when they are already present there
3271 or in the synonym headers, defined by `message-header-synonyms'."
3272 ;; FIXME: Should compare only the address and not the full name. Comparison
3273 ;; should be done case-folded (and with `string=' rather than
3275 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3276 (dolist (header headers)
3277 (let* ((header-name (symbol-name (car header)))
3278 (new-header (cdr header))
3279 (synonyms (loop for synonym in message-header-synonyms
3280 when (memq (car header) synonym) return synonym))
3282 (loop for synonym in synonyms
3283 for old-header = (mail-fetch-field (symbol-name synonym))
3284 when (and old-header (string-match new-header old-header))
3287 (message "already have `%s' in `%s'" new-header old-header)
3288 (when (and (message-position-on-field header-name)
3289 (setq old-header (mail-fetch-field header-name))
3290 (not (string-match "\\` *\\'" old-header)))
3292 (insert new-header)))))
3294 (defun message-widen-reply ()
3295 "Widen the reply to include maximum recipients."
3298 (and (bufferp message-reply-buffer)
3299 (buffer-name message-reply-buffer)
3300 (with-current-buffer message-reply-buffer
3301 (message-get-reply-headers t)))))
3304 (message-narrow-to-headers)
3305 (dolist (elem follow-to)
3306 (message-remove-header (symbol-name (car elem)))
3307 (goto-char (point-min))
3308 (insert (symbol-name (car elem)) ": "
3309 (cdr elem) "\n"))))))
3311 (defun message-insert-newsgroups ()
3312 "Insert the Newsgroups header from the article being replied to."
3314 (when (and (message-position-on-field "Newsgroups")
3315 (mail-fetch-field "newsgroups")
3316 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3318 (insert (or (message-fetch-reply-field "newsgroups") "")))
3322 ;;; Various commands
3324 (defun message-delete-not-region (beg end)
3325 "Delete everything in the body of the current message outside of the region."
3330 ;; snarf citation prefix, if appropriate
3331 (unless (eq (point) (progn (beginning-of-line) (point)))
3332 (when (looking-at message-cite-prefix-regexp)
3333 (setq citeprefix (match-string 0))))
3335 (delete-region (point) (if (not (message-goto-signature))
3341 (delete-region beg (progn (message-goto-body)
3345 (insert citeprefix))))
3346 (when (message-goto-signature)
3349 (defun message-kill-to-signature (&optional arg)
3350 "Kill all text up to the signature.
3351 If a numeric argument or prefix arg is given, leave that number
3352 of lines before the signature intact."
3356 (let ((point (point)))
3357 (narrow-to-region point (point-max))
3358 (message-goto-signature)
3360 (if (and arg (numberp arg))
3361 (forward-line (- -1 arg))
3363 (unless (= point (point))
3364 (kill-region point (point))
3368 (defun message-newline-and-reformat (&optional arg not-break)
3369 "Insert four newlines, and then reformat if inside quoted text.
3370 Prefix arg means justify as well."
3371 (interactive (list (if current-prefix-arg 'full)))
3372 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3373 (setq point (point))
3376 (setq bolp (= beg point))
3377 ;; Find first line of the paragraph.
3379 (while (and (not (eobp))
3380 (not (looking-at message-cite-prefix-regexp))
3381 (looking-at paragraph-start))
3384 (when (looking-at message-cite-prefix-regexp)
3385 (setq quoted (match-string 0))
3386 (goto-char (match-end 0))
3387 (looking-at "[ \t]*")
3388 (setq leading-space (match-string 0)))
3392 (< (- point beg) (length quoted)))
3393 ;; break inside the cite prefix.
3399 (while (and (not (eobp))
3400 (not (looking-at paragraph-separate))
3401 (looking-at message-cite-prefix-regexp)
3402 (equal quoted (match-string 0)))
3403 (goto-char (match-end 0))
3404 (looking-at "[ \t]*")
3405 (if (> (length leading-space) (length (match-string 0)))
3406 (setq leading-space (match-string 0)))
3410 (while (and (if (bobp) nil (forward-line -1) t)
3411 (not (looking-at paragraph-start))
3412 (looking-at message-cite-prefix-regexp)
3413 (equal quoted (match-string 0)))
3415 (goto-char (match-end 0))
3416 (looking-at "[ \t]*")
3417 (if (> (length leading-space) (length (match-string 0)))
3418 (setq leading-space (match-string 0)))))
3419 (while (and (not (eobp))
3420 (not (looking-at paragraph-separate))
3421 (not (looking-at message-cite-prefix-regexp)))
3425 (while (and (if (bobp) nil (forward-line -1) t)
3426 (not (looking-at paragraph-start))
3427 (not (looking-at message-cite-prefix-regexp)))
3428 (setq beg (point))))
3431 (narrow-to-region beg end)
3438 (setq point (point))
3439 ;; (newline 2) doesn't mark both newline's as hard, so call
3440 ;; newline twice. -jas
3443 (delete-region (point) (re-search-forward "[ \t]*"))
3444 (when (and quoted (not bolp))
3445 (insert quoted leading-space)))
3448 (let* ((adaptive-fill-regexp
3449 (regexp-quote (concat quoted leading-space)))
3450 (adaptive-fill-first-line-regexp
3451 adaptive-fill-regexp ))
3452 (fill-paragraph arg))
3453 (fill-paragraph arg))
3454 (if point (goto-char point)))))
3456 (defun message-fill-paragraph (&optional arg)
3457 "Message specific function to fill a paragraph.
3458 This function is used as the value of `fill-paragraph-function' in
3459 Message buffers and is not meant to be called directly."
3460 (interactive (list (if current-prefix-arg 'full)))
3461 (if (if (boundp 'filladapt-mode) filladapt-mode)
3463 (if (message-point-in-header-p)
3464 (message-fill-field)
3465 (message-newline-and-reformat arg t))
3468 (defun message-point-in-header-p ()
3469 "Return t if point is in the header."
3471 (not (re-search-backward
3472 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3474 (defun message-do-auto-fill ()
3475 "Like `do-auto-fill', but don't fill in message header."
3476 (unless (message-point-in-header-p)
3479 (defun message-insert-signature (&optional force)
3480 "Insert a signature. See documentation for variable `message-signature'."
3481 (interactive (list 0))
3484 ((and (null message-signature)
3487 (goto-char (point-max))
3488 (not (re-search-backward message-signature-separator nil t))))
3489 ((and (null message-signature)
3492 ((functionp message-signature)
3493 (funcall message-signature))
3494 ((listp message-signature)
3495 (eval message-signature))
3496 (t message-signature)))
3499 (cond ((stringp signature)
3501 ((and (eq t signature) message-signature-file)
3502 (setq signature-file
3503 (if (and message-signature-directory
3504 ;; don't actually use the signature directory
3505 ;; if message-signature-file contains a path.
3506 (not (file-name-directory
3507 message-signature-file)))
3508 (expand-file-name message-signature-file
3509 message-signature-directory)
3510 message-signature-file))
3511 (file-exists-p signature-file))))
3513 (goto-char (point-max))
3514 ;; Insert the signature.
3517 (when message-signature-insert-empty-line
3520 (if (eq signature t)
3521 (insert-file-contents signature-file)
3523 (goto-char (point-max))
3524 (or (bolp) (insert "\n")))))
3526 (defun message-insert-importance-high ()
3527 "Insert header to mark message as important."
3531 (message-narrow-to-headers)
3532 (message-remove-header "Importance"))
3534 (insert "Importance: high\n")))
3536 (defun message-insert-importance-low ()
3537 "Insert header to mark message as unimportant."
3541 (message-narrow-to-headers)
3542 (message-remove-header "Importance"))
3544 (insert "Importance: low\n")))
3546 (defun message-insert-or-toggle-importance ()
3547 "Insert a \"Importance: high\" header, or cycle through the header values.
3548 The three allowed values according to RFC 1327 are `high', `normal'
3555 (message-narrow-to-headers)
3556 (when (setq cur (message-fetch-field "Importance"))
3557 (message-remove-header "Importance")
3558 (setq new (cond ((string= cur "high")
3560 ((string= cur "low")
3565 (insert (format "Importance: %s\n" new)))))
3567 (defun message-insert-disposition-notification-to ()
3568 "Request a disposition notification (return receipt) to this message.
3569 Note that this should not be used in newsgroups."
3573 (message-narrow-to-headers)
3574 (message-remove-header "Disposition-Notification-To"))
3576 (insert (format "Disposition-Notification-To: %s\n"
3577 (or (message-field-value "Reply-to")
3578 (message-field-value "From")
3579 (message-make-from))))))
3581 (defun message-elide-region (b e)
3582 "Elide the text in the region.
3583 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3586 (let ((lines (count-lines b e))
3589 (insert (format-spec message-elide-ellipsis
3593 (defvar message-caesar-translation-table nil)
3595 (defun message-caesar-region (b e &optional n)
3596 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3599 (min (point) (or (mark t) (point)))
3600 (max (point) (or (mark t) (point)))
3601 (when current-prefix-arg
3602 (prefix-numeric-value current-prefix-arg))))
3604 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3605 (unless (or (zerop n) ; no action needed for a rot of 0
3606 (= b e)) ; no region to rotate
3607 ;; We build the table, if necessary.
3608 (when (or (not message-caesar-translation-table)
3609 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3610 (setq message-caesar-translation-table
3611 (message-make-caesar-translation-table n)))
3612 (translate-region b e message-caesar-translation-table)))
3614 (defun message-make-caesar-translation-table (n)
3615 "Create a rot table with offset N."
3617 (table (make-string 256 0)))
3618 (while (< (incf i) 256)
3621 (substring table 0 ?A)
3622 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3623 (substring table ?A (+ ?A n))
3624 (substring table (+ ?A 26) ?a)
3625 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3626 (substring table ?a (+ ?a n))
3627 (substring table (+ ?a 26) 255))))
3629 (defun message-caesar-buffer-body (&optional rotnum wide)
3630 "Caesar rotate all letters in the current buffer by 13 places.
3631 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3632 With prefix arg, specifies the number of places to rotate each letter forward.
3633 Mail and USENET news headers are not rotated unless WIDE is non-nil."
3634 (interactive (if current-prefix-arg
3635 (list (prefix-numeric-value current-prefix-arg))
3639 (when (and (not wide) (message-goto-body))
3640 (narrow-to-region (point) (point-max)))
3641 (message-caesar-region (point-min) (point-max) rotnum))))
3643 (defun message-pipe-buffer-body (program)
3644 "Pipe the message body in the current buffer through PROGRAM."
3647 (when (message-goto-body)
3648 (narrow-to-region (point) (point-max)))
3649 (shell-command-on-region
3650 (point-min) (point-max) program nil t))))
3652 (defun message-rename-buffer (&optional enter-string)
3653 "Rename the *message* buffer to \"*message* RECIPIENT\".
3654 If the function is run with a prefix, it will ask for a new buffer
3655 name, rather than giving an automatic name."
3656 (interactive "Pbuffer name: ")
3659 (goto-char (point-min))
3660 (narrow-to-region (point)
3661 (search-forward mail-header-separator nil 'end))
3663 (if (message-news-p) (message-fetch-field "Newsgroups")
3664 (message-fetch-field "To"))
3667 (if (string-match "," mail-to)
3668 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3670 (name-default (concat "*message* " mail-trimmed-to))
3671 (name (if enter-string
3672 (read-string "New buffer name: " name-default)
3674 (rename-buffer name t)))))
3676 (defun message-fill-yanked-message (&optional justifyp)
3677 "Fill the paragraphs of a message yanked into this one.
3678 Numeric argument means justify as well."
3681 (goto-char (point-min))
3682 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3683 (let ((fill-prefix message-yank-prefix))
3684 (fill-individual-paragraphs (point) (point-max) justifyp))))
3686 (defun message-indent-citation (&optional start end yank-only)
3687 "Modify text just inserted from a message to be cited.
3688 The inserted text should be the region.
3689 When this function returns, the region is again around the modified text.
3691 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3692 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3693 (unless start (setq start (point)))
3695 ;; Remove unwanted headers.
3696 (when message-ignored-cited-headers
3701 (if (search-forward "\n\n" nil t)
3704 (message-remove-header message-ignored-cited-headers t)
3705 (when (= (point-min) (point-max))
3706 (setq all-removed t))
3707 (goto-char (point-max)))
3711 ;; Delete blank lines at the start of the buffer.
3712 (while (and (point-min)
3715 (message-delete-line))
3716 ;; Delete blank lines at the end of the buffer.
3717 (goto-char (point-max))
3720 (while (and (zerop (forward-line -1))
3722 (message-delete-line)))
3723 ;; Do the indentation.
3724 (if (null message-yank-prefix)
3725 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3728 (while (< (point) (or end (mark t)))
3729 (cond ((looking-at ">")
3730 (insert message-yank-cited-prefix))
3732 (insert message-yank-empty-prefix))
3734 (insert message-yank-prefix)))
3738 (defun message-remove-blank-cited-lines (&optional remove)
3739 "Remove cited lines containing only blanks.
3740 If REMOVE is non-nil, remove newlines, too.
3742 To use this automatically, you may add this function to
3743 `gnus-message-setup-hook'."
3748 (when (boundp 'message-yank-cited-prefix)
3749 (concat message-yank-cited-prefix "\\|"))
3753 (gnus-message 8 "removing `%s'" citexp)
3756 (while (re-search-forward citexp nil t)
3757 (replace-match (if remove "" "\n"))))))
3759 (defun message--yank-original-internal (arg)
3760 (let ((modified (buffer-modified-p))
3762 (when (and message-reply-buffer
3763 message-cite-function)
3764 (when (equal message-cite-reply-position 'above)
3767 (buffer-substring (message-goto-body)
3769 (delete-region (message-goto-body) (point-max))))
3770 (if (bufferp message-reply-buffer)
3771 (delete-windows-on message-reply-buffer t))
3772 (push-mark (save-excursion
3774 ((bufferp message-reply-buffer)
3775 (insert-buffer-substring message-reply-buffer))
3776 ((and (consp message-reply-buffer)
3777 (functionp (car message-reply-buffer)))
3778 (apply (car message-reply-buffer)
3779 (cdr message-reply-buffer))))
3784 (funcall message-cite-function)
3785 (unless (eq (char-before (mark t)) ?\n)
3787 (goto-char (mark t))
3788 (insert-before-markers ?\n)
3790 (case message-cite-reply-position
3794 (insert (if (bolp) "\n" "\n\n"))
3795 (message-goto-body))
3797 (message-goto-signature)))
3798 ;; Add a `message-setup-very-last-hook' here?
3799 ;; Add `gnus-article-highlight-citation' here?
3801 (setq message-checksum (message-checksum))))))
3803 (defun message-yank-original (&optional arg)
3804 "Insert the message being replied to, if any.
3805 Puts point before the text and mark after.
3806 Normally indents each nonblank line ARG spaces (default 3). However,
3807 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3809 This function uses `message-cite-function' to do the actual citing.
3811 Just \\[universal-argument] as argument means don't indent, insert no
3812 prefix, and don't delete any headers."
3814 ;; eval the let forms contained in message-cite-style
3816 `(let ,message-cite-style
3817 (message--yank-original-internal ',arg))))
3819 (defun message-yank-buffer (buffer)
3820 "Insert BUFFER into the current buffer and quote it."
3821 (interactive "bYank buffer: ")
3822 (let ((message-reply-buffer (get-buffer buffer)))
3823 (save-window-excursion
3824 (message-yank-original))))
3826 (defun message-buffers ()
3827 "Return a list of active message buffers."
3829 (save-current-buffer
3830 (dolist (buffer (buffer-list t))
3832 (when (and (eq major-mode 'message-mode)
3833 (null message-sent-message-via))
3834 (push (buffer-name buffer) buffers))))
3835 (nreverse buffers)))
3837 (defun message-cite-original-1 (strip-signature)
3838 "Cite an original message.
3839 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3842 This function uses `mail-citation-hook' if that is non-nil."
3843 (if (and (boundp 'mail-citation-hook)
3845 (run-hooks 'mail-citation-hook)
3846 (let* ((start (point))
3850 (when message-indent-citation-function
3851 (if (listp message-indent-citation-function)
3852 message-indent-citation-function
3853 (list message-indent-citation-function))))
3854 ;; This function may be called by `gnus-summary-yank-message' and
3855 ;; may insert a different article from the original. So, we will
3856 ;; modify the value of `message-reply-headers' with that article.
3857 (message-reply-headers
3859 (narrow-to-region start end)
3860 (message-narrow-to-head-1)
3861 (setq x-no-archive (message-fetch-field "x-no-archive"))
3863 (or (message-fetch-field "subject") "none")
3864 (or (message-fetch-field "from") "nobody")
3865 (message-fetch-field "date")
3866 (message-fetch-field "message-id" t)
3867 (message-fetch-field "references")
3869 (mml-quote-region start end)
3870 (when strip-signature
3874 (when (re-search-backward message-signature-separator start t)
3875 ;; Also peel off any blank lines before the signature.
3877 (while (looking-at "^[ \t]*$")
3880 (delete-region (point) end)
3881 (unless (search-backward "\n\n" start t)
3882 ;; Insert a blank line if it is peeled off.
3885 (mapc 'funcall functions)
3886 (when message-citation-line-function
3889 (funcall message-citation-line-function))
3890 (when (and x-no-archive
3891 (not message-cite-articles-with-x-no-archive)
3892 (string-match "yes" x-no-archive))
3894 (delete-region (point) (mark t))
3895 (insert "> [Quoted text removed due to X-No-Archive]\n")
3897 (forward-line -1)))))
3899 (defun message-cite-original ()
3900 "Cite function in the standard Message manner."
3901 (message-cite-original-1 nil))
3903 (defvar gnus-extract-address-components)
3905 (autoload 'format-spec "format-spec")
3907 (defun message-insert-formatted-citation-line (&optional from date)
3908 "Function that inserts a formatted citation line.
3910 See `message-citation-line-format'."
3911 ;; The optional args are for testing/debugging. They will disappear later.
3913 ;; (with-temp-buffer
3914 ;; (message-insert-formatted-citation-line
3915 ;; "John Doe <john.doe@example.invalid>"
3918 (when (or message-reply-headers (and from date))
3920 (setq from (mail-header-from message-reply-headers)))
3921 (let* ((data (condition-case ()
3922 (funcall (if (boundp gnus-extract-address-components)
3923 gnus-extract-address-components
3924 'mail-extract-address-components)
3930 (net (car (cdr data)))
3931 (name-or-net (or (car data)
3932 (car (cdr data)) from))
3936 ;; We need Gnus functionality if the user wants date or time from
3937 ;; the original article:
3938 (when (string-match "%[^fnNFL]" message-citation-line-format)
3939 (autoload 'gnus-date-get-time "gnus-util")
3940 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3943 (when (stringp name)
3944 ;; Guess first name and last name:
3945 (cond ((string-match
3946 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3947 (setq fname (nth 0 (split-string name "[ \t]+"))
3948 lname (nth 1 (split-string name "[ \t]+"))))
3950 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3951 (setq fname (nth 1 (split-string name "[ \t,]+"))
3952 lname (nth 0 (split-string name "[ \t,]+"))))
3954 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3957 ;; The following letters are not used in `format-time-string':
3958 (push ?E lst) (push "<E>" lst)
3959 (push ?F lst) (push fname lst)
3960 ;; We might want to use "" instead of "<X>" later.
3961 (push ?J lst) (push "<J>" lst)
3962 (push ?K lst) (push "<K>" lst)
3963 (push ?L lst) (push lname lst)
3964 (push ?N lst) (push name-or-net lst)
3965 (push ?O lst) (push "<O>" lst)
3966 (push ?P lst) (push "<P>" lst)
3967 (push ?Q lst) (push "<Q>" lst)
3968 (push ?f lst) (push from lst)
3969 (push ?i lst) (push "<i>" lst)
3970 (push ?n lst) (push net lst)
3971 (push ?o lst) (push "<o>" lst)
3972 (push ?q lst) (push "<q>" lst)
3973 (push ?t lst) (push "<t>" lst)
3974 (push ?v lst) (push "<v>" lst)
3975 ;; Delegate the rest to `format-time-string':
3977 (when (and (not (memq i lst))
3982 (push (condition-case nil
3983 (format-time-string (format "%%%c" i) replydate)
3984 (error (format ">%c<" i)))
3988 (spec (apply 'format-spec-make flist)))
3989 (insert (format-spec message-citation-line-format spec)))
3992 (defun message-cite-original-without-signature ()
3993 "Cite function in the standard Message manner.
3994 This function strips off the signature from the original message."
3995 (message-cite-original-1 t))
3997 (defun message-insert-citation-line ()
3998 "Insert a simple citation line."
3999 (when message-reply-headers
4000 (insert (mail-header-from message-reply-headers) " writes:")
4004 (defun message-position-on-field (header &rest afters)
4005 (let ((case-fold-search t))
4008 (goto-char (point-min))
4011 (concat "^" (regexp-quote mail-header-separator) "$"))
4012 (match-beginning 0)))
4013 (goto-char (point-min))
4014 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
4016 (re-search-forward "^[^ \t]" nil 'move)
4018 (skip-chars-backward "\n")
4021 (not (re-search-forward
4022 (concat "^" (regexp-quote (car afters)) ":")
4026 (re-search-forward "^[^ \t]" nil 'move)
4027 (beginning-of-line))
4028 (insert header ": \n")
4032 (defun message-remove-signature ()
4033 "Remove the signature from the text between point and mark.
4034 The text will also be indented the normal way."
4036 (let ((start (point))
4038 (if (not (re-search-forward message-signature-separator (mark t) t))
4039 ;; No signature here, so we just indent the cited text.
4040 (message-indent-citation)
4041 ;; Find the last non-empty line.
4043 (while (looking-at "[ \t]*$")
4046 (setq mark (set-marker (make-marker) (point)))
4048 (message-indent-citation)
4049 ;; Enable undoing the deletion.
4051 (delete-region mark (mark t))
4052 (set-marker mark nil)))))
4057 ;;; Sending messages
4060 (defun message-send-and-exit (&optional arg)
4061 "Send message like `message-send', then, if no errors, exit from mail buffer."
4063 (let ((buf (current-buffer))
4064 (actions message-exit-actions))
4065 (when (and (message-send arg)
4068 (if message-kill-buffer-on-exit
4070 (message-do-actions actions)
4073 (defun message-dont-send ()
4074 "Don't send the message you have been editing.
4075 Instead, just auto-save the buffer and then bury it."
4077 (set-buffer-modified-p t)
4079 (let ((actions message-postpone-actions))
4080 (message-bury (current-buffer))
4081 (message-do-actions actions)))
4083 (defun message-kill-buffer ()
4084 "Kill the current buffer."
4086 (when (or (not (buffer-modified-p))
4087 (not message-kill-buffer-query)
4088 (yes-or-no-p "Message modified; kill anyway? "))
4089 (let ((actions message-kill-actions)
4090 (draft-article message-draft-article)
4091 (auto-save-file-name buffer-auto-save-file-name)
4092 (file-name buffer-file-name)
4093 (modified (buffer-modified-p)))
4094 (setq buffer-file-name nil)
4095 (kill-buffer (current-buffer))
4096 (when (and (or (and auto-save-file-name
4097 (file-exists-p auto-save-file-name))
4099 (file-exists-p file-name)))
4101 ;; If the message buffer has lived in a dedicated window,
4102 ;; `kill-buffer' has killed the frame. Thus the
4103 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
4104 ;; that the user can see the question by raising the
4107 (yes-or-no-p (format "Remove the backup file%s? "
4108 (if modified " too" "")))))
4110 (delete-file auto-save-file-name))
4111 (let ((message-draft-article draft-article))
4112 (message-disassociate-draft)))
4113 (message-do-actions actions))))
4115 (defun message-bury (buffer)
4116 "Bury this mail BUFFER."
4117 (if message-return-action
4119 (bury-buffer buffer)
4120 (apply (car message-return-action) (cdr message-return-action)))
4121 (with-current-buffer buffer (bury-buffer))))
4123 (defun message-send (&optional arg)
4124 "Send the message in the current buffer.
4125 If `message-interactive' is non-nil, wait for success indication or
4126 error messages, and inform user.
4127 Otherwise any failure is reported in a message back to the user from
4129 The usage of ARG is defined by the instance that called Message.
4130 It should typically alter the sending method in some way or other."
4132 ;; Make it possible to undo the coming changes.
4134 (let ((inhibit-read-only t))
4135 (put-text-property (point-min) (point-max) 'read-only nil))
4136 (message-fix-before-sending)
4137 (run-hooks 'message-send-hook)
4138 (when message-confirm-send
4139 (or (y-or-n-p "Send message? ")
4141 (message message-sending-message)
4142 (let ((alist message-send-method-alist)
4144 elem sent dont-barf-on-no-method
4145 (message-options message-options))
4146 (message-options-set-recipient)
4148 (setq elem (pop alist)))
4149 (when (funcall (cadr elem))
4150 (when (and (or (not (memq (car elem)
4151 message-sent-message-via))
4152 (message-fetch-field "supersedes")
4153 (if (or (message-gnksa-enable-p 'multiple-copies)
4154 (not (eq (car elem) 'news)))
4157 "Already sent message via %s; resend? "
4159 (error "Denied posting -- multiple copies")))
4160 (setq success (funcall (caddr elem) arg)))
4164 (let ((fcc (message-fetch-field "Fcc"))
4165 (gcc (message-fetch-field "Gcc")))
4167 (or (eq message-allow-no-recipients 'always)
4168 (and (not (eq message-allow-no-recipients 'never))
4169 (setq dont-barf-on-no-method
4171 (format "No receiver, perform %s anyway? "
4172 (cond ((and fcc gcc) "Fcc and Gcc")
4175 (error "No methods specified to send by"))
4176 (when (or dont-barf-on-no-method
4180 (run-hooks 'message-sent-hook))
4181 (message "Sending...done")
4182 ;; Do ecomplete address snarfing.
4183 (when (and (message-mail-alias-type-p 'ecomplete)
4184 (not message-inhibit-ecomplete))
4185 (message-put-addresses-in-ecomplete))
4186 ;; Mark the buffer as unmodified and delete auto-save.
4187 (set-buffer-modified-p nil)
4188 (delete-auto-save-file-if-necessary t)
4189 (message-disassociate-draft)
4190 ;; Delete other mail buffers and stuff.
4191 (message-do-send-housekeeping)
4192 (message-do-actions message-send-actions)
4196 (defun message-send-via-mail (arg)
4197 "Send the current message via mail."
4198 (message-send-mail arg))
4200 (defun message-send-via-news (arg)
4201 "Send the current message via news."
4202 (funcall message-send-news-function arg))
4204 (defmacro message-check (type &rest forms)
4205 "Eval FORMS if TYPE is to be checked."
4206 `(or (message-check-element ,type)
4210 (put 'message-check 'lisp-indent-function 1)
4211 (put 'message-check 'edebug-form-spec '(form body))
4213 (defun message-text-with-property (prop &optional start end reverse)
4214 "Return a list of start and end positions where the text has PROP.
4215 START and END bound the search, they default to `point-min' and
4216 `point-max' respectively. If REVERSE is non-nil, find text which does
4219 (setq start (point-min)))
4221 (setq end (point-max)))
4225 (setq start (text-property-any start end prop nil)))
4226 (setq next (next-single-property-change start prop nil end))
4227 (push (cons start (or next end)) regions)
4230 (or (get-text-property start prop)
4231 (and (setq start (next-single-property-change
4232 start prop nil end))
4233 (get-text-property start prop))))
4234 (setq next (text-property-any start end prop nil))
4235 (push (cons start (or next end)) regions)
4237 (nreverse regions)))
4239 (defcustom message-bogus-addresses
4240 '("noreply" "nospam" "invalid" "@@" "[^[:ascii:]].*@" "[ \t]")
4241 "List of regexps of potentially bogus mail addresses.
4242 See `message-check-recipients' how to setup checking.
4244 This list should make it possible to catch typos or warn about
4245 spam-trap addresses. It doesn't aim to verify strict RFC
4247 :version "23.1" ;; No Gnus
4248 :group 'message-headers
4250 (const :tag "None" nil)
4256 (const :tag "duplicate @" "@@")
4257 (const :tag "non-ascii local part" "[^[:ascii:]].*@")
4258 ;; Already caught by `message-valid-fqdn-regexp'
4259 ;; (const :tag "`_' in domain part" "@.*_")
4260 (const :tag "whitespace" "[ \t]"))
4265 (defun message-fix-before-sending ()
4266 "Do various things to make the message nice before sending it."
4267 ;; Make sure there's a newline at the end of the message.
4268 (goto-char (point-max))
4271 ;; Make the hidden headers visible.
4273 ;; Sort headers before sending the message.
4274 (message-sort-headers)
4275 ;; Make invisible text visible.
4276 ;; It doesn't seem as if this is useful, since the invisible property
4277 ;; is clobbered by an after-change hook anyhow.
4278 (message-check 'invisible-text
4279 (let ((regions (message-text-with-property 'invisible))
4283 (setq from (caar regions)
4285 regions (cdr regions))
4286 (put-text-property from to 'invisible nil)
4287 (message-overlay-put (message-make-overlay from to)
4289 (unless (yes-or-no-p
4290 "Invisible text found and made visible; continue sending? ")
4291 (error "Invisible text found and made visible")))))
4292 (message-check 'illegible-text
4293 (let (char found choice)
4296 (skip-chars-forward mm-7bit-chars)
4297 (when (get-text-property (point) 'no-illegible-text)
4298 ;; There is a signed or encrypted raw message part
4299 ;; that is considered to be safe.
4300 (goto-char (or (next-single-property-change
4301 (point) 'no-illegible-text)
4303 (setq char (char-after)))
4304 (when (or (< (mm-char-int char) 128)
4305 (and (mm-multibyte-p)
4306 (memq (char-charset char)
4307 '(eight-bit-control eight-bit-graphic
4308 ;; Emacs 23, Bug#1770:
4311 (not (get-text-property
4312 (point) 'untranslated-utf-8))))
4313 (message-overlay-put (message-make-overlay (point) (1+ (point)))
4319 (gnus-multiple-choice
4320 "Non-printable characters found. Continue sending?"
4321 `((?d "Remove non-printable characters and send")
4323 "Replace non-printable characters with \"%s\" and send"
4324 message-replacement-char))
4325 (?s "Send as is without removing anything")
4326 (?e "Continue editing"))))
4328 (error "Non-printable characters"))
4330 (skip-chars-forward mm-7bit-chars)
4332 (when (let ((char (char-after)))
4333 (or (< (mm-char-int char) 128)
4334 (and (mm-multibyte-p)
4335 ;; FIXME: Wrong for Emacs 23 (unicode) and for
4336 ;; things like undecodable utf-8 (in Emacs 21?).
4337 ;; Should at least use find-coding-systems-region.
4339 (memq (char-charset char)
4340 '(eight-bit-control eight-bit-graphic
4341 ;; Emacs 23, Bug#1770:
4344 (not (get-text-property
4345 (point) 'untranslated-utf-8)))))
4347 (message-kill-all-overlays)
4349 (when (eq choice ?r)
4350 (insert message-replacement-char))))
4352 (skip-chars-forward mm-7bit-chars)))))
4353 (message-check 'bogus-recipient
4354 ;; Warn before sending a mail to an invalid address.
4355 (message-check-recipients)))
4357 (defun message-bogus-recipient-p (recipients)
4358 "Check if a mail address in RECIPIENTS looks bogus.
4360 RECIPIENTS is a mail header. Return a list of potentially bogus
4361 addresses. If none is found, return nil.
4363 An address might be bogus if the domain part is not fully
4364 qualified, see `message-valid-fqdn-regexp', or if there's a
4365 matching entry in `message-bogus-addresses'."
4366 ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
4368 (mapc (lambda (address)
4369 (setq address (or (cadr address) ""))
4371 (or (string= "" address)
4374 (not (string-match "@" address))
4377 message-valid-fqdn-regexp "\\)\\'") address)))
4378 (and message-bogus-addresses
4380 (if (listp message-bogus-addresses)
4381 (mapconcat 'identity
4382 message-bogus-addresses
4384 message-bogus-addresses)))
4385 (string-match re address))))
4386 (push address found)))
4388 (mail-extract-address-components recipients t))
4391 (defun message-check-recipients ()
4392 "Warn before composing or sending a mail to an invalid address.
4394 This function could be useful in `message-setup-hook'."
4397 (message-narrow-to-headers)
4398 (dolist (hdr '("To" "Cc" "Bcc"))
4399 (let ((addr (message-fetch-field hdr)))
4400 (when (stringp addr)
4401 (dolist (bog (message-bogus-recipient-p addr))
4405 "Address `%s'%s might be bogus. Continue? "
4407 ;; If the encoded version of the email address
4408 ;; is different from the unencoded version,
4409 ;; then we likely have invisible characters or
4410 ;; the like. Display the encoded version,
4412 (let ((encoded (rfc2047-encode-string bog)))
4413 (if (string= encoded bog)
4415 (format " (%s)" encoded))))))
4416 (error "Bogus address"))))))))
4418 (custom-add-option 'message-setup-hook 'message-check-recipients)
4420 (defun message-add-action (action &rest types)
4421 "Add ACTION to be performed when doing an exit of type TYPES."
4423 (add-to-list (intern (format "message-%s-actions" (pop types)))
4426 (defun message-delete-action (action &rest types)
4427 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4430 (set (setq var (intern (format "message-%s-actions" (pop types))))
4431 (delq action (symbol-value var))))))
4433 (defun message-do-actions (actions)
4434 "Perform all actions in ACTIONS."
4435 ;; Now perform actions on successful sending.
4436 (dolist (action actions)
4439 ;; A simple function.
4442 ;; Something to be evaled.
4446 (defun message-send-mail-partially ()
4447 "Send mail as message/partial."
4448 ;; replace the header delimiter with a blank line
4449 (goto-char (point-min))
4451 (concat "^" (regexp-quote mail-header-separator) "\n"))
4452 (replace-match "\n")
4453 (run-hooks 'message-send-mail-hook)
4454 (let ((p (goto-char (point-min)))
4455 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4456 (curbuf (current-buffer))
4457 (id (message-make-message-id)) (n 1)
4460 (if (< (point-max) (+ p message-send-mail-partially-limit))
4461 (goto-char (point-max))
4462 (goto-char (+ p message-send-mail-partially-limit))
4464 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4467 (setq total (length plist))
4468 (push (point-max) plist)
4469 (setq plist (nreverse plist))
4472 (setq p (pop plist))
4475 (copy-to-buffer tembuf p (car plist))
4477 (goto-char (point-min))
4480 (goto-char (point-min))
4481 (narrow-to-region (point) (point))
4484 (setq header (buffer-substring (point-min) (point)))
4485 (goto-char (point-min))
4486 (narrow-to-region (point) (point))
4488 (message-remove-header "Mime-Version")
4489 (message-remove-header "Content-Type")
4490 (message-remove-header "Content-Transfer-Encoding")
4491 (message-remove-header "Message-ID")
4492 (message-remove-header "Lines")
4493 (goto-char (point-max))
4494 (insert "Mime-Version: 1.0\n")
4495 (setq header (buffer-string)))
4496 (goto-char (point-max))
4497 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4500 (let ((mail-header-separator ""))
4501 (when (memq 'Message-ID message-required-mail-headers)
4502 (insert "Message-ID: " (message-make-message-id) "\n"))
4503 (when (memq 'Lines message-required-mail-headers)
4504 (insert "Lines: " (message-make-lines) "\n"))
4505 (message-goto-subject)
4507 (insert (format " (%d/%d)" n total))
4509 (funcall (or message-send-mail-real-function
4510 message-send-mail-function)))
4512 (setq p (pop plist))
4514 (kill-buffer tembuf))))
4516 (declare-function hashcash-wait-async "hashcash" (&optional buffer))
4518 (defun message-send-mail (&optional arg)
4519 (require 'mail-utils)
4520 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4521 (case-fold-search nil)
4522 (news (message-news-p))
4523 (mailbuf (current-buffer))
4524 (message-this-is-mail t)
4525 ;; gnus-setup-posting-charset is autoloaded in mml.el (FIXME
4526 ;; maybe it should not be), which this file requires. Hence
4527 ;; the fboundp test is always true. Loading it from gnus-msg
4528 ;; loads many Gnus files (Bug#5642). If
4529 ;; gnus-group-posting-charset-alist hasn't been customized,
4530 ;; this is just going to return nil anyway. FIXME it would
4531 ;; be good to improve this further, because even if g-g-p-c-a
4532 ;; has been customized, that is likely to just be for news.
4533 ;; Eg either move the definition from gnus-msg, or separate out
4534 ;; the mail and news parts.
4535 (message-posting-charset
4536 (if (and (fboundp 'gnus-setup-posting-charset)
4537 (boundp 'gnus-group-posting-charset-alist))
4538 (gnus-setup-posting-charset nil)
4539 message-posting-charset))
4540 (headers message-required-mail-headers))
4541 (when (and message-generate-hashcash
4542 (not (eq message-generate-hashcash 'opportunistic)))
4543 (message "Generating hashcash...")
4545 ;; Wait for calculations already started to finish...
4546 (hashcash-wait-async)
4547 ;; ...and do calculations not already done. mail-add-payment
4548 ;; will leave existing X-Hashcash headers alone.
4550 (message "Generating hashcash...done"))
4552 (message-narrow-to-headers)
4553 ;; Generate the Mail-Followup-To header if the header is not there...
4554 (if (and (message-subscribed-p)
4555 (not (mail-fetch-field "mail-followup-to")))
4558 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4559 message-required-mail-headers))
4560 ;; otherwise, delete the MFT header if the field is empty
4561 (when (equal "" (mail-fetch-field "mail-followup-to"))
4562 (message-remove-header "^Mail-Followup-To:")))
4563 ;; Insert some headers.
4564 (let ((message-deletable-headers
4565 (if news nil message-deletable-headers)))
4566 (message-generate-headers headers))
4567 ;; Check continuation headers.
4568 (message-check 'continuation-headers
4569 (goto-char (point-min))
4570 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4571 (goto-char (match-beginning 0))
4572 (if (y-or-n-p "Fix continuation lines? ")
4575 (unless (y-or-n-p "Send anyway? ")
4576 (error "Failed to send the message")))))
4577 ;; Let the user do all of the above.
4578 (run-hooks 'message-header-hook))
4580 (with-current-buffer tembuf
4582 ;; Avoid copying text props (except hard newlines).
4583 (insert (with-current-buffer mailbuf
4584 (mml-buffer-substring-no-properties-except-hard-newlines
4585 (point-min) (point-max))))
4586 ;; Remove some headers.
4587 (message-encode-message-body)
4589 (message-narrow-to-headers)
4590 ;; We (re)generate the Lines header.
4591 (when (memq 'Lines message-required-mail-headers)
4592 (message-generate-headers '(Lines)))
4593 ;; Remove some headers.
4594 (message-remove-header message-ignored-mail-headers t)
4595 (let ((mail-parse-charset message-default-charset))
4596 (mail-encode-encoded-word-buffer)))
4597 (goto-char (point-max))
4598 ;; require one newline at the end.
4599 (or (= (preceding-char) ?\n)
4601 (message-cleanup-headers)
4602 ;; FIXME: we're inserting the courtesy copy after encoding.
4603 ;; This is wrong if the courtesy copy string contains
4604 ;; non-ASCII characters. -- jh
4607 (message-narrow-to-headers)
4609 (not (message-fetch-field "List-Post"))
4610 (not (message-fetch-field "List-ID"))
4611 (or (message-fetch-field "cc")
4612 (message-fetch-field "bcc")
4613 (message-fetch-field "to"))
4614 (let ((content-type (message-fetch-field
4619 (string= "text/plain"
4621 (mail-header-parse-content-type
4625 (message-fetch-field
4626 "content-transfer-encoding")))))))
4627 (message-insert-courtesy-copy
4628 (with-current-buffer mailbuf
4629 message-courtesy-message)))
4630 ;; Let's make sure we encoded all the body.
4631 (assert (save-excursion
4632 (goto-char (point-min))
4633 (not (re-search-forward "[^\000-\377]" nil t))))
4634 (mm-disable-multibyte)
4635 (if (or (not message-send-mail-partially-limit)
4636 (< (buffer-size) message-send-mail-partially-limit)
4637 (not (message-y-or-n-p
4638 "The message size is too large, split? "
4642 (/ (buffer-size) 1000) "KB, is too large.
4644 Some mail gateways (MTA's) bounce large messages. To avoid the
4645 problem, answer `y', and the message will be split into several
4646 smaller pieces, the size of each is about "
4647 (/ message-send-mail-partially-limit 1000)
4651 However, some mail readers (MUA's) can't read split messages, i.e.,
4652 mails in message/partially format. Answer `n', and the message will be
4655 The size limit is controlled by `message-send-mail-partially-limit'.
4656 If you always want Gnus to send messages in one piece, set
4657 `message-send-mail-partially-limit' to nil.
4660 (message "Sending via mail...")
4661 (funcall (or message-send-mail-real-function
4662 message-send-mail-function)))
4663 (message-send-mail-partially)))
4664 (kill-buffer tembuf))
4665 (set-buffer mailbuf)
4666 (push 'mail message-sent-message-via)))
4668 (defvar sendmail-program)
4670 (defun message-send-mail-with-sendmail ()
4671 "Send off the prepared buffer with sendmail."
4673 (let ((errbuf (if message-interactive
4674 (message-generate-new-buffer-clone-locals
4677 resend-to-addresses delimline)
4680 (let ((case-fold-search t))
4682 (message-narrow-to-headers)
4683 (setq resend-to-addresses (message-fetch-field "resent-to")))
4684 ;; Change header-delimiter to be what sendmail expects.
4685 (goto-char (point-min))
4687 (concat "^" (regexp-quote mail-header-separator) "\n"))
4688 (replace-match "\n")
4690 (setq delimline (point-marker))
4691 (run-hooks 'message-send-mail-hook)
4692 ;; Insert an extra newline if we need it to work around
4693 ;; Sun's bug that swallows newlines.
4694 (goto-char (1+ delimline))
4695 (when (eval message-mailer-swallows-blank-line)
4697 (when message-interactive
4698 (with-current-buffer errbuf
4700 (let* ((default-directory "/")
4701 (coding-system-for-write message-send-coding-system)
4703 'call-process-region
4705 (list (point-min) (point-max) sendmail-program
4706 nil errbuf nil "-oi")
4707 message-sendmail-extra-arguments
4708 ;; Always specify who from,
4709 ;; since some systems have broken sendmails.
4710 ;; But some systems are more broken with -f, so
4711 ;; we'll let users override this.
4712 (and (null message-sendmail-f-is-evil)
4713 (list "-f" (message-sendmail-envelope-from)))
4714 ;; These mean "report errors by mail"
4715 ;; and "deliver in background".
4716 (if (null message-interactive) '("-oem" "-odb"))
4717 ;; Get the addresses from the message
4718 ;; unless this is a resend.
4719 ;; We must not do that for a resend
4720 ;; because we would find the original addresses.
4721 ;; For a resend, include the specific addresses.
4722 (if resend-to-addresses
4723 (list resend-to-addresses)
4725 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4726 (if errbuf (pop-to-buffer errbuf))
4727 (error "Sending...failed with exit value %d" cpr)))
4728 (when message-interactive
4729 (with-current-buffer errbuf
4730 (goto-char (point-min))
4731 (while (re-search-forward "\n+ *" nil t)
4732 (replace-match "; "))
4733 (if (not (zerop (buffer-size)))
4734 (error "Sending...failed to %s"
4735 (buffer-string))))))
4736 (when (bufferp errbuf)
4737 (kill-buffer errbuf)))))
4739 (defun message-send-mail-with-qmail ()
4740 "Pass the prepared message buffer to qmail-inject.
4741 Refer to the documentation for the variable `message-send-mail-function'
4742 to find out how to use this."
4743 ;; replace the header delimiter with a blank line
4744 (goto-char (point-min))
4746 (concat "^" (regexp-quote mail-header-separator) "\n"))
4747 (replace-match "\n")
4748 (run-hooks 'message-send-mail-hook)
4751 (let ((coding-system-for-write message-send-coding-system))
4753 'call-process-region (point-min) (point-max)
4754 message-qmail-inject-program nil nil nil
4755 ;; qmail-inject's default behavior is to look for addresses on the
4756 ;; command line; if there're none, it scans the headers.
4757 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4759 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4760 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4761 ;; message from stdin.
4763 ;; qmail also has the advantage of not having been raped by
4764 ;; various vendors, so we don't have to allow for that, either --
4765 ;; compare this with message-send-mail-with-sendmail and weep
4766 ;; for sendmail's lost innocence.
4768 ;; all this is way cool coz it lets us keep the arguments entirely
4769 ;; free for -inject-arguments -- a big win for the user and for us
4770 ;; since we don't have to play that double-guessing game and the user
4771 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4772 (if (functionp message-qmail-inject-args)
4773 (funcall message-qmail-inject-args)
4774 message-qmail-inject-args)))
4775 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4776 ;; we have to look at the retval instead
4778 (100 (error "qmail-inject reported permanent failure"))
4779 (111 (error "qmail-inject reported transient failure"))
4780 ;; should never happen
4781 (t (error "qmail-inject reported unknown failure"))))
4783 (defvar mh-previous-window-config)
4785 (defun message-send-mail-with-mh ()
4786 "Send the prepared message buffer with mh."
4787 (let ((mh-previous-window-config nil)
4788 (name (mh-new-draft-name)))
4789 (setq buffer-file-name name)
4790 ;; MH wants to generate these headers itself.
4791 (when message-mh-deletable-headers
4792 (let ((headers message-mh-deletable-headers))
4794 (goto-char (point-min))
4795 (and (re-search-forward
4796 (concat "^" (symbol-name (car headers)) ": *") nil t)
4797 (message-delete-line))
4799 (run-hooks 'message-send-mail-hook)
4800 ;; Pass it on to mh.
4803 (defun message-smtpmail-send-it ()
4804 "Send the prepared message buffer with `smtpmail-send-it'.
4805 The only difference from `smtpmail-send-it' is that this command
4806 evaluates `message-send-mail-hook' just before sending a message.
4807 It is useful if your ISP requires the POP-before-SMTP
4808 authentication. See the Gnus manual for details."
4809 (run-hooks 'message-send-mail-hook)
4812 (defun message-send-mail-with-mailclient ()
4813 "Send the prepared message buffer with `mailclient-send-it'.
4814 The only difference from `mailclient-send-it' is that this
4815 command evaluates `message-send-mail-hook' just before sending a message."
4816 (run-hooks 'message-send-mail-hook)
4817 (mailclient-send-it))
4819 (defun message-canlock-generate ()
4820 "Return a string that is non-trivial to guess.
4821 Do not use this for anything important, it is cryptographically weak."
4823 (let (sha1-maximum-internal-length)
4824 (sha1 (concat (message-unique-id)
4825 (format "%x%x%x" (random) (random t) (random))
4826 (prin1-to-string (recent-keys))
4827 (prin1-to-string (garbage-collect))))))
4829 (defvar canlock-password)
4830 (defvar canlock-password-for-verify)
4832 (defun message-canlock-password ()
4833 "The password used by message for cancel locks.
4834 This is the value of `canlock-password', if that option is non-nil.
4835 Otherwise, generate and save a value for `canlock-password' first."
4837 (unless canlock-password
4838 (customize-save-variable 'canlock-password (message-canlock-generate))
4839 (setq canlock-password-for-verify canlock-password))
4842 (defun message-insert-canlock ()
4843 (when message-insert-canlock
4844 (message-canlock-password)
4845 (canlock-insert-header)))
4847 (autoload 'nnheader-get-report "nnheader")
4849 (declare-function gnus-setup-posting-charset "gnus-msg" (group))
4851 (defun message-send-news (&optional arg)
4853 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4854 (case-fold-search nil)
4855 (method (if (functionp message-post-method)
4856 (funcall message-post-method arg)
4857 message-post-method))
4858 (newsgroups-field (save-restriction
4859 (message-narrow-to-headers-or-head)
4860 (message-fetch-field "Newsgroups")))
4861 (followup-field (save-restriction
4862 (message-narrow-to-headers-or-head)
4863 (message-fetch-field "Followup-To")))
4864 ;; BUG: We really need to get the charset for each name in the
4865 ;; Newsgroups and Followup-To lines to allow crossposting
4866 ;; between group namess with incompatible character sets.
4867 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4868 (group-field-charset
4869 (gnus-group-name-charset method newsgroups-field))
4870 (followup-field-charset
4871 (gnus-group-name-charset method (or followup-field "")))
4872 (rfc2047-header-encoding-alist
4873 (append (when group-field-charset
4874 (list (cons "Newsgroups" group-field-charset)))
4875 (when followup-field-charset
4876 (list (cons "Followup-To" followup-field-charset)))
4877 rfc2047-header-encoding-alist))
4878 (messbuf (current-buffer))
4879 (message-syntax-checks
4881 (listp message-syntax-checks))
4882 (cons '(existing-newsgroups . disabled)
4883 message-syntax-checks)
4884 message-syntax-checks))
4885 (message-this-is-news t)
4886 (message-posting-charset
4887 (gnus-setup-posting-charset newsgroups-field))
4889 (if (not (message-check-news-body-syntax))
4892 (message-narrow-to-headers)
4893 ;; Insert some headers.
4894 (message-generate-headers message-required-news-headers)
4895 (message-insert-canlock)
4896 ;; Let the user do all of the above.
4897 (run-hooks 'message-header-hook))
4898 ;; Note: This check will be disabled by the ".*" default value for
4899 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4900 (when (and group-field-charset
4901 (listp message-syntax-checks))
4902 (setq message-syntax-checks
4903 (cons '(valid-newsgroups . disabled)
4904 message-syntax-checks)))
4905 (message-cleanup-headers)
4906 (if (not (let ((message-post-method method))
4907 (message-check-news-syntax)))
4910 (with-current-buffer tembuf
4911 (buffer-disable-undo)
4913 ;; Avoid copying text props (except hard newlines).
4915 (with-current-buffer messbuf
4916 (mml-buffer-substring-no-properties-except-hard-newlines
4917 (point-min) (point-max))))
4918 (message-encode-message-body)
4919 ;; Remove some headers.
4921 (message-narrow-to-headers)
4922 ;; We (re)generate the Lines header.
4923 (when (memq 'Lines message-required-mail-headers)
4924 (message-generate-headers '(Lines)))
4925 ;; Remove some headers.
4926 (message-remove-header message-ignored-news-headers t)
4927 (let ((mail-parse-charset message-default-charset))
4928 (mail-encode-encoded-word-buffer)))
4929 (goto-char (point-max))
4930 ;; require one newline at the end.
4931 (or (= (preceding-char) ?\n)
4933 (let ((case-fold-search t))
4934 ;; Remove the delimiter.
4935 (goto-char (point-min))
4937 (concat "^" (regexp-quote mail-header-separator) "\n"))
4938 (replace-match "\n")
4940 (run-hooks 'message-send-news-hook)
4941 (gnus-open-server method)
4942 (message "Sending news via %s..." (gnus-server-string method))
4943 (setq result (let ((mail-header-separator ""))
4944 (gnus-request-post method))))
4945 (kill-buffer tembuf))
4946 (set-buffer messbuf)
4948 (push 'news message-sent-message-via)
4949 (message "Couldn't send message via news: %s"
4950 (nnheader-get-report (car method)))
4954 ;;; Header generation & syntax checking.
4957 (defun message-check-element (type)
4958 "Return non-nil if this TYPE is not to be checked."
4959 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4961 (let ((able (assq type message-syntax-checks)))
4963 (eq (cdr able) 'disabled)))))
4965 (defun message-check-news-syntax ()
4966 "Check the syntax of the message."
4970 ;; We narrow to the headers and check them first.
4973 (message-narrow-to-headers)
4974 (message-check-news-header-syntax))))))
4976 (defun message-check-news-header-syntax ()
4978 ;; Check Newsgroups header.
4979 (message-check 'newsgroups
4980 (let ((group (message-fetch-field "newsgroups")))
4983 (not (string-match "\\`[ \t]*\\'" group)))
4986 "The newsgroups field is empty or missing. Posting is denied.")))))
4987 ;; Check the Subject header.
4988 (message-check 'subject
4989 (let* ((case-fold-search t)
4990 (subject (message-fetch-field "subject")))
4993 (not (string-match "\\`[ \t]*\\'" subject)))
4996 "The subject field is empty or missing. Posting is denied.")))))
4997 ;; Check for commands in Subject.
4998 (message-check 'subject-cmsg
4999 (if (string-match "^cmsg " (message-fetch-field "subject"))
5001 "The control code \"cmsg\" is in the subject. Really post? ")
5003 ;; Check long header lines.
5004 (message-check 'long-header-lines
5008 (while (and (not found)
5009 (re-search-forward "^\\([^ \t:]+\\): " nil t))
5010 (if (> (- (point) (match-beginning 0)) 998)
5012 length (- (point) (match-beginning 0)))
5013 (setq header (match-string-no-properties 1)))
5016 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
5019 ;; Check for multiple identical headers.
5020 (message-check 'multiple-headers
5022 (while (and (not found)
5023 (re-search-forward "^[^ \t:]+: " nil t))
5025 (or (re-search-forward
5030 (match-beginning 0) (- (match-end 0) 2))))
5035 (y-or-n-p (format "Multiple %s headers. Really post? " found))
5037 ;; Check for Version and Sendsys.
5038 (message-check 'sendsys
5039 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
5041 (format "The article contains a %s command. Really post? "
5042 (buffer-substring (match-beginning 0)
5043 (1- (match-end 0)))))
5045 ;; See whether we can shorten Followup-To.
5046 (message-check 'shorten-followup-to
5047 (let ((newsgroups (message-fetch-field "newsgroups"))
5048 (followup-to (message-fetch-field "followup-to"))
5050 (when (and newsgroups
5051 (string-match "," newsgroups)
5056 (setq to (completing-read
5057 "Followups to (default no Followup-To header): "
5060 (message-tokenize-header
5062 (goto-char (point-min))
5063 (insert "Followup-To: " to "\n"))
5065 ;; Check "Shoot me".
5066 (message-check 'shoot
5067 (if (re-search-forward
5068 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
5069 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
5071 ;; Check for Approved.
5072 (message-check 'approved
5073 (if (re-search-forward "^Approved:" nil t)
5074 (y-or-n-p "The article contains an Approved header. Really post? ")
5076 ;; Check the Message-ID header.
5077 (message-check 'message-id
5078 (let* ((case-fold-search t)
5079 (message-id (message-fetch-field "message-id" t)))
5080 (or (not message-id)
5081 ;; Is there an @ in the ID?
5082 (and (string-match "@" message-id)
5083 ;; Is there a dot in the ID?
5084 (string-match "@[^.]*\\." message-id)
5085 ;; Does the ID end with a dot?
5086 (not (string-match "\\.>" message-id)))
5088 (format "The Message-ID looks strange: \"%s\". Really post? "
5090 ;; Check the Newsgroups & Followup-To headers.
5091 (message-check 'existing-newsgroups
5092 (let* ((case-fold-search t)
5093 (newsgroups (message-fetch-field "newsgroups"))
5094 (followup-to (message-fetch-field "followup-to"))
5095 (groups (message-tokenize-header
5097 (concat newsgroups "," followup-to)
5099 (post-method (if (functionp message-post-method)
5100 (funcall message-post-method)
5101 message-post-method))
5102 ;; KLUDGE to handle nnvirtual groups. Doing this right
5103 ;; would probably involve a new nnoo function.
5104 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
5105 (method (if (and (consp post-method)
5106 (eq (car post-method) 'nnvirtual)
5107 gnus-message-group-art)
5108 (let ((group (car (nnvirtual-find-group-art
5109 (car gnus-message-group-art)
5110 (cdr gnus-message-group-art)))))
5111 (gnus-find-method-for-group group))
5115 (gnus-group-name-decode
5116 (gnus-group-real-name n)
5117 (gnus-group-name-charset method n)))
5118 (gnus-groups-from-server method)))
5121 (when (and (not (equal (car groups) "poster"))
5122 (not (member (car groups) known-groups))
5123 (not (member (car groups) errors)))
5124 (push (car groups) errors))
5127 ;; Gnus is not running.
5128 ((or (not (and (boundp 'gnus-active-hashtb)
5129 gnus-active-hashtb))
5130 (not (boundp 'gnus-read-active-file)))
5132 ;; We don't have all the group names.
5133 ((and (or (not gnus-read-active-file)
5134 (eq gnus-read-active-file 'some))
5138 "Really use %s possibly unknown group%s: %s? "
5139 (if (= (length errors) 1) "this" "these")
5140 (if (= (length errors) 1) "" "s")
5141 (mapconcat 'identity errors ", "))))
5142 ;; There were no errors.
5145 ;; There are unknown groups.
5149 "Really post to %s unknown group%s: %s? "
5150 (if (= (length errors) 1) "this" "these")
5151 (if (= (length errors) 1) "" "s")
5152 (mapconcat 'identity errors ", ")))))))
5153 ;; Check continuation headers.
5154 (message-check 'continuation-headers
5155 (goto-char (point-min))
5156 (let ((do-posting t))
5157 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
5158 (goto-char (match-beginning 0))
5159 (if (y-or-n-p "Fix continuation lines? ")
5162 (unless (y-or-n-p "Send anyway? ")
5163 (setq do-posting nil))))
5165 ;; Check the Newsgroups & Followup-To headers for syntax errors.
5166 (message-check 'valid-newsgroups
5167 (let ((case-fold-search t)
5168 (headers '("Newsgroups" "Followup-To"))
5170 (while (and headers (not error))
5171 (when (setq header (mail-fetch-field (car headers)))
5175 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
5180 (not (string-match "\\.\\'\\|\\.\\." g)))
5181 (message-tokenize-header header ","))))
5188 (format "The %s header looks odd: \"%s\". Really post? "
5189 (car headers) header)))))
5190 (message-check 'repeated-newsgroups
5191 (let ((case-fold-search t)
5192 (headers '("Newsgroups" "Followup-To"))
5193 header error groups group)
5196 (when (setq header (mail-fetch-field (pop headers)))
5197 (setq groups (message-tokenize-header header ","))
5198 (while (setq group (pop groups))
5199 (when (member group groups)
5205 (format "Group %s is repeated in headers. Really post? " error)))))
5206 ;; Check the From header.
5207 (message-check 'from
5208 (let* ((case-fold-search t)
5209 (from (message-fetch-field "from"))
5213 (message "There is no From line. Posting is denied.")
5215 ((or (not (string-match
5217 (setq ad (nth 1 (mail-extract-address-components
5218 from))))) ;larsi@ifi
5219 (string-match "\\.\\." ad) ;larsi@ifi..uio
5220 (string-match "@\\." ad) ;larsi@.ifi.uio
5221 (string-match "\\.$" ad) ;larsi@ifi.uio.
5222 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5223 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
5225 "Denied posting -- the From looks strange: \"%s\"." from)
5227 ((let ((addresses (rfc822-addresses from)))
5228 ;; `rfc822-addresses' returns a string if parsing fails.
5229 (while (and (consp addresses)
5230 (not (eq (string-to-char (car addresses)) ?\()))
5231 (setq addresses (cdr addresses)))
5234 "Denied posting -- bad From address: \"%s\"." from)
5237 ;; Check the Reply-To header.
5238 (message-check 'reply-to
5239 (let* ((case-fold-search t)
5240 (reply-to (message-fetch-field "reply-to"))
5245 ((string-match "," reply-to)
5247 (format "Multiple Reply-To addresses: \"%s\". Really post? "
5249 ((or (not (string-match
5251 (setq ad (nth 1 (mail-extract-address-components
5252 reply-to))))) ;larsi@ifi
5253 (string-match "\\.\\." ad) ;larsi@ifi..uio
5254 (string-match "@\\." ad) ;larsi@.ifi.uio
5255 (string-match "\\.$" ad) ;larsi@ifi.uio.
5256 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5257 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
5260 "The Reply-To looks strange: \"%s\". Really post? "
5264 (defun message-check-news-body-syntax ()
5266 ;; Check for long lines.
5267 (message-check 'long-lines
5268 (goto-char (point-min))
5270 (concat "^" (regexp-quote mail-header-separator) "$"))
5274 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
5277 (< (- (point) p) 80)))
5278 (zerop (forward-line 1))))
5282 "You have lines longer than 79 characters. Really post? ")))
5283 ;; Check whether the article is empty.
5284 (message-check 'empty
5285 (goto-char (point-min))
5287 (concat "^" (regexp-quote mail-header-separator) "$"))
5290 (goto-char (point-max))
5291 (re-search-backward message-signature-separator nil t)
5293 (or (re-search-backward "[^ \n\t]" b t)
5294 (if (message-gnksa-enable-p 'empty-article)
5295 (y-or-n-p "Empty article. Really post? ")
5296 (message "Denied posting -- Empty article.")
5298 ;; Check for control characters.
5299 (message-check 'control-chars
5300 (if (re-search-forward
5301 (mm-string-to-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5304 "The article contains control characters. Really post? ")
5306 ;; Check excessive size.
5307 (message-check 'size
5308 (if (> (buffer-size) 60000)
5310 (format "The article is %d octets long. Really post? "
5313 ;; Check whether any new text has been added.
5314 (message-check 'new-text
5316 (not message-checksum)
5317 (not (eq (message-checksum) message-checksum))
5318 (if (message-gnksa-enable-p 'quoted-text-only)
5320 "It looks like no new text has been added. Really post? ")
5321 (message "Denied posting -- no new text has been added.")
5323 ;; Check the length of the signature.
5324 (message-check 'signature
5325 (let (sig-start sig-end)
5326 (goto-char (point-max))
5327 (if (not (re-search-backward message-signature-separator nil t))
5329 (setq sig-start (1+ (point-at-eol)))
5331 (if (re-search-forward
5332 "<#/?\\(multipart\\|part\\|external\\|mml\\)" nil t)
5333 (- (point-at-bol) 1)
5335 (if (>= (count-lines sig-start sig-end) 5)
5336 (if (message-gnksa-enable-p 'signature)
5338 (format "Signature is excessively long (%d lines). Really post? "
5339 (count-lines sig-start sig-end)))
5340 (message "Denied posting -- Excessive signature.")
5343 ;; Ensure that text follows last quoted portion.
5344 (message-check 'quoting-style
5345 (goto-char (point-max))
5346 (let ((no-problem t))
5347 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5348 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5351 (if (message-gnksa-enable-p 'quoted-text-only)
5352 (y-or-n-p "Your text should follow quoted text. Really post? ")
5354 (goto-char (point-min))
5356 (concat "^" (regexp-quote mail-header-separator) "$"))
5357 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5358 (y-or-n-p "Your text should follow quoted text. Really post? ")
5359 (message "Denied posting -- only quoted text.")
5362 (defun message-checksum ()
5363 "Return a \"checksum\" for the current buffer."
5366 (goto-char (point-min))
5368 (concat "^" (regexp-quote mail-header-separator) "$"))
5370 (when (not (looking-at "[ \t\n]"))
5371 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5376 (defun message-do-fcc ()
5377 "Process Fcc headers in the current buffer."
5378 (let ((case-fold-search t)
5379 (buf (current-buffer))
5381 (mml-externalize-attachments message-fcc-externalize-attachments))
5384 (message-narrow-to-headers)
5385 (setq file (message-fetch-field "fcc" t)))
5387 (set-buffer (get-buffer-create " *message temp*"))
5389 (insert-buffer-substring buf)
5390 (message-encode-message-body)
5392 (message-narrow-to-headers)
5393 (while (setq file (message-fetch-field "fcc" t))
5395 (message-remove-header "fcc" nil t))
5396 (let ((mail-parse-charset message-default-charset)
5397 (rfc2047-header-encoding-alist
5398 (cons '("Newsgroups" . default)
5399 rfc2047-header-encoding-alist)))
5400 (mail-encode-encoded-word-buffer)))
5401 (goto-char (point-min))
5402 (when (re-search-forward
5403 (concat "^" (regexp-quote mail-header-separator) "$")
5405 (replace-match "" t t ))
5406 ;; Process FCC operations.
5408 (setq file (pop list))
5409 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5410 ;; Pipe the article to the program in question.
5411 (call-process-region (point-min) (point-max) shell-file-name
5412 nil nil nil shell-command-switch
5413 (match-string 1 file))
5414 ;; Save the article.
5415 (setq file (expand-file-name file))
5416 (unless (file-exists-p (file-name-directory file))
5417 (make-directory (file-name-directory file) t))
5418 (if (and message-fcc-handler-function
5419 (not (eq message-fcc-handler-function 'rmail-output)))
5420 (funcall message-fcc-handler-function file)
5421 ;; FIXME this option, rmail-output (also used if
5422 ;; message-fcc-handler-function is nil) is not
5423 ;; documented anywhere AFAICS. It should work in Emacs
5424 ;; 23; I suspect it does not work in Emacs 22.
5425 ;; FIXME I don't see the need for the two different cases here.
5426 ;; mail-use-rfc822 makes no difference (in Emacs 23),and
5427 ;; the third argument just controls \"Wrote file\" message.
5428 (if (and (file-readable-p file) (mail-file-babyl-p file))
5429 (rmail-output file 1 nil t)
5430 (let ((mail-use-rfc822 t))
5431 (rmail-output file 1 t t))))))
5432 (kill-buffer (current-buffer))))))
5434 (defun message-output (filename)
5435 "Append this article to Unix/babyl mail file FILENAME."
5436 (if (or (and (file-readable-p filename)
5437 (mail-file-babyl-p filename))
5438 ;; gnus-output-to-mail does the wrong thing with live, mbox
5439 ;; Rmail buffers in Emacs 23.
5440 ;; http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=597255
5441 (let ((buff (find-buffer-visiting filename)))
5442 (and buff (with-current-buffer buff
5443 (eq major-mode 'rmail-mode)))))
5444 (gnus-output-to-rmail filename t)
5445 (gnus-output-to-mail filename t)))
5447 (defun message-cleanup-headers ()
5448 "Do various automatic cleanups of the headers."
5449 ;; Remove empty lines in the header.
5451 (message-narrow-to-headers)
5452 ;; Remove blank lines.
5453 (while (re-search-forward "^[ \t]*\n" nil t)
5454 (replace-match "" t t))
5456 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5457 ;; spaces to comma and eliminate spaces around commas. Eliminate
5458 ;; embedded line breaks.
5459 (goto-char (point-min))
5460 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5464 (if (re-search-forward "^[^ \t]" nil t)
5468 (goto-char (point-min))
5469 (while (re-search-forward "\n[ \t]+" nil t)
5470 (replace-match " " t t)) ;No line breaks (too confusing)
5471 (goto-char (point-min))
5472 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5473 (replace-match "," t t))
5474 (goto-char (point-min))
5475 ;; Remove trailing commas.
5476 (when (re-search-forward ",+$" nil t)
5477 (replace-match "" t t))))))
5479 (defun message-make-date (&optional now)
5480 "Make a valid data header.
5481 If NOW, use that time instead."
5482 (let ((system-time-locale "C"))
5483 (format-time-string "%a, %d %b %Y %T %z" now)))
5485 (defun message-insert-expires (days)
5486 "Insert the Expires header. Expiry in DAYS days."
5487 (interactive "NExpire article in how many days? ")
5489 (message-position-on-field "Expires" "X-Draft-From")
5490 (insert (message-make-expires-date days))))
5492 (defun message-make-expires-date (days)
5493 "Make date string for the Expires header. Expiry in DAYS days.
5495 In posting styles use `(\"Expires\" (make-expires-date 30))'."
5496 (let* ((cur (decode-time (current-time)))
5497 (nday (+ days (nth 3 cur))))
5498 (setf (nth 3 cur) nday)
5499 (message-make-date (apply 'encode-time cur))))
5501 (defun message-make-message-id ()
5502 "Make a unique Message-ID."
5503 (concat "<" (message-unique-id)
5504 (let ((psubject (save-excursion (message-fetch-field "subject")))
5506 (save-excursion (message-fetch-field "supersedes"))))
5508 (and message-reply-headers
5509 (mail-header-references message-reply-headers)
5510 (mail-header-subject message-reply-headers)
5513 (message-strip-subject-re
5514 (mail-header-subject message-reply-headers))
5515 (message-strip-subject-re psubject))))
5517 (string-match "_-_@" psupersedes)))
5519 "@" (message-make-fqdn) ">"))
5521 (defvar message-unique-id-char nil)
5523 ;; If you ever change this function, make sure the new version
5524 ;; cannot generate IDs that the old version could.
5525 ;; You might for example insert a "." somewhere (not next to another dot
5526 ;; or string boundary), or modify the "fsf" string.
5527 (defun message-unique-id ()
5528 ;; Don't use microseconds from (current-time), they may be unsupported.
5529 ;; Instead we use this randomly inited counter.
5530 (setq message-unique-id-char
5531 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5532 ;; (current-time) returns 16-bit ints,
5533 ;; and 2^16*25 just fits into 4 digits i base 36.
5535 (let ((tm (current-time)))
5537 (if (or (eq system-type 'ms-dos)
5538 ;; message-number-base36 doesn't handle bigints.
5539 (floatp (user-uid)))
5540 (let ((user (downcase (user-login-name))))
5541 (while (string-match "[^a-z0-9_]" user)
5542 (aset user (match-beginning 0) ?_))
5544 (message-number-base36 (user-uid) -1))
5545 (message-number-base36 (+ (car tm)
5546 (lsh (% message-unique-id-char 25) 16)) 4)
5547 (message-number-base36 (+ (nth 1 tm)
5548 (lsh (/ message-unique-id-char 25) 16)) 4)
5549 ;; Append a given name, because while the generated ID is unique
5550 ;; to this newsreader, other newsreaders might otherwise generate
5551 ;; the same ID via another algorithm.
5554 (defun message-number-base36 (num len)
5559 (concat (message-number-base36 (/ num 36) (1- len))
5560 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5563 (defun message-make-organization ()
5564 "Make an Organization header."
5565 (let* ((organization
5566 (when message-user-organization
5567 (if (functionp message-user-organization)
5568 (funcall message-user-organization)
5569 message-user-organization))))
5571 (mm-enable-multibyte)
5572 (cond ((stringp organization)
5573 (insert organization))
5574 ((and (eq t organization)
5575 message-user-organization-file
5576 (file-exists-p message-user-organization-file))
5577 (insert-file-contents message-user-organization-file)))
5578 (goto-char (point-min))
5579 (while (re-search-forward "[\t\n]+" nil t)
5580 (replace-match "" t t))
5581 (unless (zerop (buffer-size))
5584 (defun message-make-lines ()
5585 "Count the number of lines and return numeric string."
5590 (int-to-string (count-lines (point) (point-max))))))
5592 (defun message-make-references ()
5593 "Return the References header for this message."
5594 (when message-reply-headers
5595 (let ((message-id (mail-header-id message-reply-headers))
5596 (references (mail-header-references message-reply-headers)))
5597 (if (or references message-id)
5598 (concat (or references "") (and references " ")
5602 (defun message-make-in-reply-to ()
5603 "Return the In-Reply-To header for this message."
5604 (when message-reply-headers
5605 (let ((from (mail-header-from message-reply-headers))
5606 (date (mail-header-date message-reply-headers))
5607 (msg-id (mail-header-id message-reply-headers)))
5609 (let ((name (mail-extract-address-components from)))
5611 msg-id (if msg-id " (")
5613 (if (string-match "[^\000-\177]" (car name))
5614 ;; Quote a string containing non-ASCII characters.
5615 ;; It will make the RFC2047 encoder cause an error
5616 ;; if there are special characters.
5617 (mm-with-multibyte-buffer
5619 (goto-char (point-min))
5620 (while (search-forward "\"" nil t)
5623 (zerop (% (skip-chars-backward "\\\\") 2))
5624 (goto-char (match-beginning 0)))
5627 ;; Those quotes will be removed by the RFC2047 encoder.
5628 (concat "\"" (buffer-string) "\""))
5632 (if (or (not date) (string= date ""))
5633 "(unknown date)" date)
5634 "\"" (if msg-id ")")))))))
5636 (defun message-make-distribution ()
5637 "Make a Distribution header."
5638 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5639 (cond ((functionp message-distribution-function)
5640 (funcall message-distribution-function))
5641 (t orig-distribution))))
5643 (defun message-make-expires ()
5644 "Return an Expires header based on `message-expires'."
5645 (let ((current (current-time))
5646 (future (* 1.0 message-expires 60 60 24)))
5647 ;; Add the future to current.
5648 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5649 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5650 (message-make-date current)))
5652 (defun message-make-path ()
5654 (let ((login-name (user-login-name)))
5655 (cond ((null message-user-path)
5656 (concat (system-name) "!" login-name))
5657 ((stringp message-user-path)
5658 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5659 (concat message-user-path "!" login-name))
5662 (defun message-make-from (&optional name address)
5663 "Make a From header."
5664 (let* ((style message-from-style)
5665 (login (or address (message-make-address)))
5667 (and (boundp 'user-full-name)
5670 (when (string= fullname "&")
5671 (setq fullname (user-login-name)))
5673 (mm-enable-multibyte)
5676 (equal fullname ""))
5678 ((or (eq style 'angles)
5679 (and (not (eq style 'parens))
5680 ;; Use angles if no quoting is needed, or if parens would
5681 ;; need quoting too.
5682 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5683 (let ((tmp (concat fullname nil)))
5684 (while (string-match "([^()]*)" tmp)
5685 (aset tmp (match-beginning 0) ?-)
5686 (aset tmp (1- (match-end 0)) ?-))
5687 (string-match "[\\()]" tmp)))))
5689 (goto-char (point-min))
5690 ;; Look for a character that cannot appear unquoted
5691 ;; according to RFC 822.
5692 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5693 ;; Quote fullname, escaping specials.
5694 (goto-char (point-min))
5696 (while (re-search-forward "[\"\\]" nil 1)
5697 (replace-match "\\\\\\&" t))
5699 (insert " <" login ">"))
5700 (t ; 'parens or default
5702 (let ((fullname-start (point)))
5704 (goto-char fullname-start)
5705 ;; RFC 822 says \ and nonmatching parentheses
5706 ;; must be escaped in comments.
5707 ;; Escape every instance of ()\ ...
5708 (while (re-search-forward "[()\\]" nil 1)
5709 (replace-match "\\\\\\&" t))
5710 ;; ... then undo escaping of matching parentheses,
5711 ;; including matching nested parentheses.
5712 (goto-char fullname-start)
5713 (while (re-search-forward
5714 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5716 (replace-match "\\1(\\3)" t)
5717 (goto-char fullname-start)))
5721 (defun message-make-sender ()
5722 "Return the \"real\" user address.
5723 This function tries to ignore all user modifications, and
5724 give as trustworthy answer as possible."
5725 (concat (user-login-name) "@" (system-name)))
5727 (defun message-make-address ()
5728 "Make the address of the user."
5729 (or (message-user-mail-address)
5730 (concat (user-login-name) "@" (message-make-domain))))
5732 (defun message-user-mail-address ()
5733 "Return the pertinent part of `user-mail-address'."
5734 (when (and user-mail-address
5735 (string-match "@.*\\." user-mail-address))
5736 (if (string-match " " user-mail-address)
5737 (nth 1 (mail-extract-address-components user-mail-address))
5738 user-mail-address)))
5740 (defun message-sendmail-envelope-from ()
5741 "Return the envelope from."
5742 (cond ((eq message-sendmail-envelope-from 'header)
5743 (nth 1 (mail-extract-address-components
5744 (message-fetch-field "from"))))
5745 ((stringp message-sendmail-envelope-from)
5746 message-sendmail-envelope-from)
5748 (message-make-address))))
5750 (defun message-make-fqdn ()
5751 "Return user's fully qualified domain name."
5752 (let* ((system-name (system-name))
5753 (user-mail (message-user-mail-address))
5756 (string-match "@\\(.*\\)\\'" user-mail))
5757 (match-string 1 user-mail)))
5758 (case-fold-search t))
5760 ((and message-user-fqdn
5761 (stringp message-user-fqdn)
5762 (string-match message-valid-fqdn-regexp message-user-fqdn)
5763 (not (string-match message-bogus-system-names message-user-fqdn)))
5764 ;; `message-user-fqdn' seems to be valid
5766 ((and (string-match message-valid-fqdn-regexp system-name)
5767 (not (string-match message-bogus-system-names system-name)))
5768 ;; `system-name' returned the right result.
5770 ;; Try `mail-host-address'.
5771 ((and (boundp 'mail-host-address)
5772 (stringp mail-host-address)
5773 (string-match message-valid-fqdn-regexp mail-host-address)
5774 (not (string-match message-bogus-system-names mail-host-address)))
5776 ;; We try `user-mail-address' as a backup.
5778 (stringp user-domain)
5779 (string-match message-valid-fqdn-regexp user-domain)
5780 (not (string-match message-bogus-system-names user-domain)))
5782 ;; Default to this bogus thing.
5785 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5787 (defun message-make-host-name ()
5788 "Return the name of the host."
5789 (let ((fqdn (message-make-fqdn)))
5790 (string-match "^[^.]+\\." fqdn)
5791 (substring fqdn 0 (1- (match-end 0)))))
5793 (defun message-make-domain ()
5794 "Return the domain name."
5795 (or mail-host-address
5796 (message-make-fqdn)))
5798 (defun message-to-list-only ()
5799 "Send a message to the list only.
5800 Remove all addresses but the list address from To and Cc headers."
5802 (let ((listaddr (message-make-mail-followup-to t)))
5805 (message-remove-header "to")
5806 (message-remove-header "cc")
5807 (message-position-on-field "To" "X-Draft-From")
5808 (insert listaddr)))))
5810 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5811 "Return the Mail-Followup-To header.
5812 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5813 subscribed address (and not the additional To and Cc header contents)."
5814 (let* ((case-fold-search t)
5815 (to (message-fetch-field "To"))
5816 (cc (message-fetch-field "cc"))
5817 (msg-recipients (concat to (and to cc ", ") cc))
5819 (mapcar 'mail-strip-quoted-names
5820 (message-tokenize-header msg-recipients)))
5822 (if message-subscribed-address-file
5823 (let (begin end item re)
5826 (insert-file-contents message-subscribed-address-file)
5828 (setq begin (point))
5831 (if (bolp) (setq end (1- end)))
5832 (setq item (regexp-quote (buffer-substring begin end)))
5833 (if re (setq re (concat re "\\|" item))
5834 (setq re (concat "\\`\\(" item))))
5835 (and re (list (concat re "\\)\\'"))))))))
5836 (mft-regexps (apply 'append message-subscribed-regexps
5837 (mapcar 'regexp-quote
5838 message-subscribed-addresses)
5841 message-subscribed-address-functions))))
5844 (loop for recipient in recipients
5845 when (loop for regexp in mft-regexps
5846 when (string-match regexp recipient) return t)
5849 (if only-show-subscribed
5851 msg-recipients))))))
5853 (defun message-idna-to-ascii-rhs-1 (header)
5854 "Interactively potentially IDNA encode domain names in HEADER."
5855 (let ((field (message-fetch-field header))
5859 (mm-delete-duplicates
5860 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5866 (mail-extract-address-components field t))))))
5867 ;; Note that `rhs' will be "" if the address does not have
5868 ;; the domain part, i.e., if it is a local user's address.
5869 (setq ace (if (string-match "\\`[[:ascii:]]*\\'" rhs)
5871 (downcase (idna-to-ascii rhs))))
5872 (when (and (not (equal rhs ace))
5873 (or (not (eq message-use-idna 'ask))
5874 (y-or-n-p (format "Replace %s with %s in %s:? "
5876 (goto-char (point-min))
5877 (while (re-search-forward (concat "^" header ":") nil t)
5878 (message-narrow-to-field)
5879 (while (search-forward (concat "@" rhs) nil t)
5880 (replace-match (concat "@" ace) t t))
5881 (goto-char (point-max))
5884 (defun message-idna-to-ascii-rhs ()
5885 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5886 See `message-idna-encode'."
5888 (when message-use-idna
5891 ;; `message-narrow-to-head' that recognizes only the first empty
5892 ;; line as the message header separator used to be used here.
5893 ;; However, since there is the "--text follows this line--" line
5894 ;; normally, it failed in narrowing to the headers and potentially
5895 ;; caused the IDNA encoding on lines that look like headers in
5896 ;; the message body.
5897 (message-narrow-to-headers-or-head)
5898 (message-idna-to-ascii-rhs-1 "From")
5899 (message-idna-to-ascii-rhs-1 "To")
5900 (message-idna-to-ascii-rhs-1 "Reply-To")
5901 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5902 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5903 (message-idna-to-ascii-rhs-1 "Cc")))))
5907 (defvar Organization)
5912 (defvar In-Reply-To)
5915 (defvar Distribution)
5920 (defun message-generate-headers (headers)
5921 "Prepare article HEADERS.
5922 Headers already prepared in the buffer are not modified."
5923 (setq headers (append headers message-required-headers))
5925 (message-narrow-to-headers)
5926 (let* ((Date (message-make-date))
5927 (Message-ID (message-make-message-id))
5928 (Organization (message-make-organization))
5929 (From (message-make-from))
5930 (Path (message-make-path))
5933 (In-Reply-To (message-make-in-reply-to))
5934 (References (message-make-references))
5936 (Distribution (message-make-distribution))
5937 (Lines (message-make-lines))
5938 (User-Agent message-newsreader)
5939 (Expires (message-make-expires))
5940 (case-fold-search t)
5942 header value elem header-string)
5943 ;; First we remove any old generated headers.
5944 (let ((headers message-deletable-headers))
5945 (unless (buffer-modified-p)
5946 (setq headers (delq 'Message-ID (copy-sequence headers))))
5948 (goto-char (point-min))
5949 (and (re-search-forward
5950 (concat "^" (symbol-name (car headers)) ": *") nil t)
5951 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5952 (message-delete-line))
5954 ;; Go through all the required headers and see if they are in the
5955 ;; articles already. If they are not, or are empty, they are
5956 ;; inserted automatically - except for Subject, Newsgroups and
5959 (goto-char (point-min))
5960 (setq elem (pop headers))
5962 (if (eq (car elem) 'optional)
5963 (setq header (cdr elem)
5965 (setq header (car elem)))
5967 (setq header-string (if (stringp header)
5969 (symbol-name header)))
5970 (when (or (not (re-search-forward
5972 (regexp-quote (downcase header-string))
5976 ;; The header was found. We insert a space after the
5977 ;; colon, if there is none.
5978 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5979 ;; Find out whether the header is empty.
5980 (looking-at "[ \t]*\n[^ \t]")))
5981 ;; So we find out what value we should insert.
5985 (eq (car elem) 'optional)
5986 (not (member header-string message-inserted-headers)))
5987 ;; This is an optional header. If the cdr of this
5988 ;; is something that is nil, then we do not insert
5990 (setq header (cdr elem))
5991 (or (and (functionp (cdr elem))
5992 (funcall (cdr elem)))
5993 (and (boundp (cdr elem))
5994 (symbol-value (cdr elem)))))
5996 ;; The element is a cons. Either the cdr is a
5997 ;; string to be inserted verbatim, or it is a
5998 ;; function, and we insert the value returned from
6000 (or (and (stringp (cdr elem))
6002 (and (functionp (cdr elem))
6003 (funcall (cdr elem)))))
6004 ((and (boundp header)
6005 (symbol-value header))
6006 ;; The element is a symbol. We insert the value
6007 ;; of this symbol, if any.
6008 (symbol-value header))
6009 ((not (message-check-element
6010 (intern (downcase (symbol-name header)))))
6011 ;; We couldn't generate a value for this header,
6012 ;; so we just ask the user.
6013 (read-from-minibuffer
6014 (format "Empty header for %s; enter value: " header)))))
6015 ;; Finally insert the header.
6017 (not (equal value "")))
6021 ;; This header didn't exist, so we insert it.
6022 (goto-char (point-max))
6024 (cdr (assq header message-header-format-alist))))
6026 (funcall formatter header value)
6027 (insert header-string ": " value))
6028 (push header-string message-inserted-headers)
6029 (goto-char (message-fill-field))
6030 ;; We check whether the value was ended by a
6031 ;; newline. If not, we insert one.
6035 ;; The value of this header was empty, so we clear
6036 ;; totally and insert the new value.
6037 (delete-region (point) (point-at-eol))
6038 ;; If the header is optional, and the header was
6039 ;; empty, we can't insert it anyway.
6041 (push header-string message-inserted-headers)
6043 (message-fill-field)))
6044 ;; Add the deletable property to the headers that require it.
6045 (and (memq header message-deletable-headers)
6046 (progn (beginning-of-line) (looking-at "[^:]+: "))
6047 (add-text-properties
6048 (point) (match-end 0)
6049 '(message-deletable t face italic) (current-buffer)))))))
6050 ;; Insert new Sender if the From is strange.
6051 (let ((from (message-fetch-field "from"))
6052 (sender (message-fetch-field "sender"))
6053 (secure-sender (message-make-sender)))
6055 (not (message-check-element 'sender))
6058 (cadr (mail-extract-address-components from)))
6059 (downcase secure-sender)))
6064 (cadr (mail-extract-address-components sender)))
6065 (downcase secure-sender)))))
6066 (goto-char (point-min))
6067 ;; Rename any old Sender headers to Original-Sender.
6068 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
6070 (insert "Original-")
6071 (beginning-of-line))
6072 (when (or (message-news-p)
6073 (string-match "@.+\\.." secure-sender))
6074 (insert "Sender: " secure-sender "\n"))))
6076 (message-idna-to-ascii-rhs))))
6078 (defun message-insert-courtesy-copy (message)
6079 "Insert a courtesy message in mail copies of combined messages."
6083 (message-narrow-to-headers)
6084 (when (setq newsgroups (message-fetch-field "newsgroups"))
6085 (goto-char (point-max))
6086 (insert "Posted-To: " newsgroups "\n")))
6090 ((string-match "%s" message)
6091 (insert (format message newsgroups)))
6093 (insert message)))))))
6096 ;;; Setting up a message buffer
6099 (defun message-skip-to-next-address ()
6100 (let ((end (save-excursion
6101 (message-next-header)
6104 (when (looking-at ",")
6106 (while (and (not (= (point) end))
6107 (or (not (eq char ?,))
6109 (skip-chars-forward "^,\"" (point-max))
6110 (when (eq (setq char (following-char)) ?\")
6111 (setq quoted (not quoted)))
6112 (unless (= (point) end)
6114 (skip-chars-forward " \t\n")))
6116 (defun message-fill-address (header value)
6117 (insert (capitalize (symbol-name header))
6119 (if (consp value) (car value) value)
6121 (message-fill-field-address))
6123 (defun message-split-line ()
6124 "Split current line, moving portion beyond point vertically down.
6125 If the current line has `message-yank-prefix', insert it on the new line."
6128 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
6132 (defun message-insert-header (header value)
6133 (insert (capitalize (symbol-name header))
6135 (if (consp value) (car value) value)))
6137 (defun message-field-name ()
6139 (goto-char (point-min))
6140 (when (looking-at "\\([^:]+\\):")
6141 (intern (capitalize (match-string 1))))))
6143 (defun message-fill-field ()
6146 (message-narrow-to-field)
6147 (let ((field-name (message-field-name)))
6148 (funcall (or (cadr (assq field-name message-field-fillers))
6149 'message-fill-field-general)))
6152 (defun message-fill-field-address ()
6154 (message-skip-to-next-address)
6156 (if (and (> (current-column) 78)
6162 (setq last (1+ (point))))
6163 (setq last (1+ (point)))))))
6165 (defun message-fill-field-general ()
6166 (let ((begin (point))
6169 (while (and (search-forward "\n" nil t)
6171 (replace-match " " t t))
6172 (fill-region-as-paragraph begin (point-max))
6173 ;; Tapdance around looong Message-IDs.
6175 (when (looking-at "[ \t]*$")
6176 (message-delete-line))
6178 (search-forward ":" nil t)
6179 (when (looking-at "\n[ \t]+")
6180 (replace-match " " t t))
6181 (goto-char (point-max))))
6183 (defun message-shorten-1 (list cut surplus)
6184 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
6185 (setcdr (nthcdr (- cut 2) list)
6186 (nthcdr (+ (- cut 2) surplus 1) list)))
6188 (defun message-shorten-references (header references)
6189 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
6190 When sending via news, also check that the REFERENCES are less
6191 than 988 characters long, and if they are not, trim them until
6193 ;; 21 is the number suggested by USEAGE.
6200 (goto-char (point-min))
6201 ;; Cons a list of valid references. GNKSA says we must not include MIDs
6202 ;; with whitespace or missing brackets (7.a "Does not propagate broken
6203 ;; Message-IDs in original References").
6204 (while (re-search-forward "<[^ <]+@[^ <]+>" nil t)
6205 (push (match-string 0) refs))
6206 (setq refs (nreverse refs)
6207 count (length refs)))
6209 ;; If the list has more than MAXCOUNT elements, trim it by
6210 ;; removing the CUTth element and the required number of
6211 ;; elements that follow.
6212 (when (> count maxcount)
6213 (let ((surplus (- count maxcount)))
6214 (message-shorten-1 refs cut surplus)
6215 (decf count surplus)))
6217 ;; When sending via news, make sure the total folded length will
6218 ;; be less than 998 characters. This is to cater to broken INN
6219 ;; 2.3 which counts the total number of characters in a header
6220 ;; rather than the physical line length of each line, as it should.
6222 ;; This hack should be removed when it's believed than INN 2.3 is
6223 ;; no longer widely used.
6225 ;; At this point the headers have not been generated, thus we use
6226 ;; message-this-is-news directly.
6227 (when message-this-is-news
6230 (message-insert-header
6231 header (mapconcat #'identity refs " "))
6233 (message-shorten-1 refs cut 1)))
6234 ;; Finally, collect the references back into a string and insert
6235 ;; it into the buffer.
6236 (message-insert-header header (mapconcat #'identity refs " "))))
6238 (defun message-position-point ()
6239 "Move point to where the user probably wants to find it."
6240 (message-narrow-to-headers)
6242 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
6243 (search-backward ":" )
6246 (if (eq (char-after) ? )
6250 (goto-char (point-max))
6253 (unless (looking-at "$")
6257 (defcustom message-beginning-of-line t
6258 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
6259 goes to beginning of header values."
6261 :group 'message-buffers
6262 :link '(custom-manual "(message)Movement")
6265 (defun message-beginning-of-line (&optional n)
6266 "Move point to beginning of header value or to beginning of line.
6267 The prefix argument N is passed directly to `beginning-of-line'.
6269 This command is identical to `beginning-of-line' if point is
6270 outside the message header or if the option `message-beginning-of-line'
6273 If point is in the message header and on a (non-continued) header
6274 line, move point to the beginning of the header value or the beginning of line,
6275 whichever is closer. If point is already at beginning of line, move point to
6276 beginning of header value. Therefore, repeated calls will toggle point
6277 between beginning of field and beginning of line."
6279 (let ((zrs 'zmacs-region-stays))
6280 (when (and (featurep 'xemacs) (interactive-p) (boundp zrs))
6282 (if (and message-beginning-of-line
6283 (message-point-in-header-p))
6284 (let* ((here (point))
6285 (bol (progn (beginning-of-line n) (point)))
6286 (eol (point-at-eol))
6287 (eoh (re-search-forward ": *" eol t)))
6289 (if (and eoh (or (< eoh here) (= bol here)))
6291 (beginning-of-line n)))
6293 (defun message-buffer-name (type &optional to group)
6294 "Return a new (unique) buffer name based on TYPE and TO."
6296 ;; Generate a new buffer name The Message Way.
6297 ((memq message-generate-new-buffers '(unique t))
6298 (generate-new-buffer-name
6302 (or (car (mail-extract-address-components to))
6305 (if (and group (not (string= group ""))) (concat " on " group) "")
6307 ;; Check whether `message-generate-new-buffers' is a function,
6308 ;; and if so, call it.
6309 ((functionp message-generate-new-buffers)
6310 (funcall message-generate-new-buffers type to group))
6311 ((eq message-generate-new-buffers 'unsent)
6312 (generate-new-buffer-name
6313 (concat "*unsent " type
6316 (or (car (mail-extract-address-components to))
6319 (if (and group (not (string= group ""))) (concat " on " group) "")
6321 ;; Search for the existing message buffer with the specified name.
6323 (let* ((new (if (eq message-generate-new-buffers 'standard)
6324 (generate-new-buffer-name (concat "*" type " message*"))
6325 (let ((message-generate-new-buffers 'unique))
6326 (message-buffer-name type to group))))
6327 (regexp (concat "\\`"
6329 (if (string-match "<[0-9]+>\\'" new)
6330 (substring new 0 (match-beginning 0))
6332 "\\(?:<\\([0-9]+\\)>\\)?\\'"))
6333 (case-fold-search nil))
6340 (when (and (string-match regexp (setq b (buffer-name b)))
6341 (eq (with-current-buffer b major-mode)
6343 (cons (string-to-number (or (match-string 1 b) "1"))
6346 'car-less-than-car)))
6349 (defun message-pop-to-buffer (name &optional switch-function)
6350 "Pop to buffer NAME, and warn if it already exists and is modified."
6351 (let ((buffer (get-buffer name)))
6353 (buffer-name buffer))
6354 (let ((window (get-buffer-window buffer 0)))
6356 ;; Raise the frame already displaying the message buffer.
6358 (gnus-select-frame-set-input-focus (window-frame window))
6359 (select-window window))
6360 (funcall (or switch-function 'pop-to-buffer) buffer)
6361 (set-buffer buffer))
6362 (when (and (buffer-modified-p)
6365 "Message already being composed; erase? ")
6367 (error "Message being composed")))
6368 (funcall (or switch-function 'pop-to-buffer) name)
6373 (defun message-do-send-housekeeping ()
6374 "Kill old message buffers."
6375 ;; We might have sent this buffer already. Delete it from the
6377 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6378 (while (and message-max-buffers
6380 (>= (length message-buffer-list) message-max-buffers))
6381 ;; Kill the oldest buffer -- unless it has been changed.
6382 (let ((buffer (pop message-buffer-list)))
6383 (when (and (buffer-name buffer)
6384 (not (buffer-modified-p buffer)))
6385 (kill-buffer buffer))))
6386 ;; Rename the buffer.
6387 (if message-send-rename-function
6388 (funcall message-send-rename-function)
6389 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6391 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6393 (let ((name (match-string 2 (buffer-name)))
6395 (if (not (or (null name)
6396 (string-equal name "mail")
6397 (string-equal name "posting")))
6398 (setq name (concat "*sent " name "*"))
6399 (message-narrow-to-headers)
6400 (setq to (message-fetch-field "to"))
6401 (setq group (message-fetch-field "newsgroups"))
6405 (to (concat "*sent mail to "
6406 (or (car (mail-extract-address-components to))
6408 ((and group (not (string= group "")))
6409 (concat "*sent posting on " group "*"))
6410 (t "*sent mail*"))))
6411 (unless (string-equal name (buffer-name))
6412 (rename-buffer name t)))))
6413 ;; Push the current buffer onto the list.
6414 (when message-max-buffers
6415 (setq message-buffer-list
6416 (nconc message-buffer-list (list (current-buffer))))))
6418 (defun message-mail-user-agent ()
6420 ((not message-mail-user-agent) nil)
6421 ((eq message-mail-user-agent t) mail-user-agent)
6422 (t message-mail-user-agent))))
6423 (if (memq mua '(message-user-agent gnus-user-agent))
6427 ;; YANK-ACTION, if non-nil, can be a buffer or a yank action of the
6428 ;; form (FUNCTION . ARGS).
6429 (defun message-setup (headers &optional yank-action actions
6430 continue switch-function return-action)
6431 (let ((mua (message-mail-user-agent))
6433 (if (not (and message-this-is-mail mua))
6434 (message-setup-1 headers yank-action actions return-action)
6435 (setq headers (copy-sequence headers))
6436 (setq field (assq 'Subject headers))
6438 (setq subject (cdr field))
6439 (setq headers (delq field headers)))
6440 (setq field (assq 'To headers))
6442 (setq to (cdr field))
6443 (setq headers (delq field headers)))
6444 (let ((mail-user-agent mua))
6445 (compose-mail to subject
6446 (mapcar (lambda (item)
6448 (format "%s" (car item))
6451 continue switch-function
6452 (if (bufferp yank-action)
6453 (list 'insert-buffer yank-action)
6457 (defun message-headers-to-generate (headers included-headers excluded-headers)
6458 "Return a list that includes all headers from HEADERS.
6459 If INCLUDED-HEADERS is a list, just include those headers. If it is
6460 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6464 (dolist (header headers)
6465 (setq header-name (cond
6466 ((and (consp header)
6467 (eq (car header) 'optional))
6468 ;; On the form (optional . Header)
6471 ;; On the form (Header . function)
6476 (when (and (not (memq header-name excluded-headers))
6477 (or (eq included-headers t)
6478 (memq header-name included-headers)))
6479 (push header result)))
6482 (defun message-setup-1 (headers &optional yank-action actions return-action)
6483 (dolist (action actions)
6485 (add-to-list 'message-send-actions
6486 `(apply ',(car action) ',(cdr action)))))
6487 (setq message-return-action return-action)
6488 (setq message-reply-buffer
6489 (if (and (consp yank-action)
6490 (eq (car yank-action) 'insert-buffer))
6493 (goto-char (point-min))
6494 ;; Insert all the headers.
6497 (alist message-header-format-alist))
6499 (unless (assq (caar h) message-header-format-alist)
6500 (push (list (caar h)) alist))
6504 (delete-region (point) (progn (forward-line -1) (point)))
6505 (when message-default-headers
6507 (if (functionp message-default-headers)
6508 (funcall message-default-headers)
6509 message-default-headers))
6510 (or (bolp) (insert ?\n)))
6511 (insert (concat mail-header-separator "\n"))
6513 ;; If a crash happens while replying, the auto-save file would *not* have a
6514 ;; `References:' header if `message-generate-headers-first' was nil.
6515 ;; Therefore, always generate it first.
6516 (let ((message-generate-headers-first
6517 (if (eq message-generate-headers-first t)
6519 (append message-generate-headers-first '(References)))))
6520 (when (message-news-p)
6521 (when message-default-news-headers
6522 (insert message-default-news-headers)
6523 (or (bolp) (insert ?\n)))
6524 (message-generate-headers
6525 (message-headers-to-generate
6526 (append message-required-news-headers
6527 message-required-headers)
6528 message-generate-headers-first
6530 (when (message-mail-p)
6531 (when message-default-mail-headers
6532 (insert message-default-mail-headers)
6533 (or (bolp) (insert ?\n)))
6534 (message-generate-headers
6535 (message-headers-to-generate
6536 (append message-required-mail-headers
6537 message-required-headers)
6538 message-generate-headers-first
6539 '(Lines Subject)))))
6540 (run-hooks 'message-signature-setup-hook)
6541 (message-insert-signature)
6543 (message-narrow-to-headers)
6544 (run-hooks 'message-header-setup-hook))
6545 (setq buffer-undo-list nil)
6546 (when message-generate-hashcash
6547 ;; Generate hashcash headers for recipients already known
6548 (mail-add-payment-async))
6549 ;; Gnus posting styles are applied via buffer-local `message-setup-hook'
6551 (run-hooks 'message-setup-hook)
6552 ;; Do this last to give it precedence over posting styles, etc.
6553 (when (message-mail-p)
6555 (message-narrow-to-headers)
6556 (if message-alternative-emails
6557 (message-use-alternative-email-as-from))))
6558 (message-position-point)
6559 ;; Allow correct handling of `message-checksum' in `message-yank-original':
6560 (set-buffer-modified-p nil)
6563 (defun message-set-auto-save-file-name ()
6564 "Associate the message buffer with a file in the drafts directory."
6565 (when message-auto-save-directory
6566 (unless (file-directory-p
6567 (directory-file-name message-auto-save-directory))
6568 (make-directory message-auto-save-directory t))
6570 (setq message-draft-article
6571 (nndraft-request-associate-buffer "drafts"))
6573 ;; If Gnus were alive, draft messages would be saved in the drafts folder.
6574 ;; But Gnus is not alive, so arrange to save the draft message in a
6575 ;; regular file in message-auto-save-directory. Append a unique
6576 ;; time-based suffix to the filename to allow multiple drafts to be saved
6577 ;; simultaneously without overwriting each other (which mimics the
6578 ;; functionality of the Gnus drafts folder).
6579 (setq buffer-file-name (expand-file-name
6581 (if (memq system-type
6582 '(ms-dos windows-nt cygwin))
6585 (format-time-string "-%Y%m%d-%H%M%S"))
6586 message-auto-save-directory))
6587 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6588 (clear-visited-file-modtime)
6589 (setq buffer-file-coding-system message-draft-coding-system)))
6591 (defun message-disassociate-draft ()
6592 "Disassociate the message buffer from the drafts directory."
6593 (when message-draft-article
6594 (nndraft-request-expire-articles
6595 (list message-draft-article) "drafts" nil t)))
6597 (defun message-insert-headers ()
6598 "Generate the headers for the article."
6602 (message-narrow-to-headers)
6603 (when (message-news-p)
6604 (message-generate-headers
6607 (copy-sequence message-required-news-headers)))))
6608 (when (message-mail-p)
6609 (message-generate-headers
6612 (copy-sequence message-required-mail-headers))))))))
6617 ;;; Commands for interfacing with message
6621 (defun message-mail (&optional to subject other-headers continue
6622 switch-function yank-action send-actions
6623 return-action &rest ignored)
6624 "Start editing a mail message to be sent.
6625 OTHER-HEADERS is an alist of header/value pairs. CONTINUE says whether
6626 to continue editing a message already being composed. SWITCH-FUNCTION
6627 is a function used to switch to and display the mail buffer."
6629 (let ((message-this-is-mail t))
6630 (unless (message-mail-user-agent)
6631 (message-pop-to-buffer
6632 ;; Search for the existing message buffer if `continue' is non-nil.
6633 (let ((message-generate-new-buffers
6634 (when (or (not continue)
6635 (eq message-generate-new-buffers 'standard)
6636 (functionp message-generate-new-buffers))
6637 message-generate-new-buffers)))
6638 (message-buffer-name "mail" to))
6642 `((To . ,(or to "")) (Subject . ,(or subject "")))
6643 ;; C-h f compose-mail says that headers should be specified as
6644 ;; (string . value); however all the rest of message expects
6645 ;; headers to be symbols, not strings (eg message-header-format-alist).
6646 ;; http://lists.gnu.org/archive/html/emacs-devel/2011-01/msg00337.html
6647 ;; We need to convert any string input, eg from rmail-start-mail.
6648 (dolist (h other-headers other-headers)
6649 (if (stringp (car h)) (setcar h (intern (capitalize (car h)))))))
6650 yank-action send-actions continue switch-function
6654 (defun message-news (&optional newsgroups subject)
6655 "Start editing a news article to be sent."
6657 (let ((message-this-is-news t))
6658 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6659 (message-setup `((Newsgroups . ,(or newsgroups ""))
6660 (Subject . ,(or subject ""))))))
6662 (defun message-alter-recipients-discard-bogus-full-name (addrcell)
6663 "Discard mail address in full names.
6664 When the full name in reply headers contains the mail
6665 address (e.g. \"foo@bar <foo@bar>\"), discard full name.
6666 ADDRCELL is a cons cell where the car is the mail address and the
6667 cdr is the complete address (full name and mail address)."
6668 (if (string-match (concat (regexp-quote (car addrcell)) ".*"
6669 (regexp-quote (car addrcell)))
6671 (cons (car addrcell) (car addrcell))
6674 (defcustom message-alter-recipients-function nil
6675 "Function called to allow alteration of reply header structures.
6676 It is called in `message-get-reply-headers' for each recipient.
6677 The function is called with one parameter, a cons cell ..."
6678 :type '(choice (const :tag "None" nil)
6679 (const :tag "Discard bogus full name"
6680 message-alter-recipients-discard-bogus-full-name)
6682 :version "23.1" ;; No Gnus
6683 :group 'message-headers)
6685 (defun message-get-reply-headers (wide &optional to-address address-headers)
6686 (let (follow-to mct never-mct to cc author mft recipients extra)
6687 ;; Find all relevant headers we need.
6689 (message-narrow-to-headers-or-head)
6690 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6691 ;; message-header-synonyms.
6692 (setq to (or (message-fetch-field "to")
6693 (and (loop for synonym in message-header-synonyms
6694 when (memq 'Original-To synonym)
6696 (message-fetch-field "original-to")))
6697 cc (message-fetch-field "cc")
6698 extra (when message-extra-wide-headers
6699 (mapconcat 'identity
6700 (mapcar 'message-fetch-field
6701 message-extra-wide-headers)
6703 mct (message-fetch-field "mail-copies-to")
6704 author (or (message-fetch-field "mail-reply-to")
6705 (message-fetch-field "reply-to")
6706 (message-fetch-field "from")
6708 mft (and message-use-mail-followup-to
6709 (message-fetch-field "mail-followup-to"))))
6711 ;; Handle special values of Mail-Copies-To.
6713 (cond ((or (equal (downcase mct) "never")
6714 (equal (downcase mct) "nobody"))
6717 ((or (equal (downcase mct) "always")
6718 (equal (downcase mct) "poster"))
6719 (setq mct author))))
6722 ;; Build (textual) list of new recipient addresses.
6725 (setq recipients (concat ", " to-address))
6726 ;; If the author explicitly asked for a copy, we don't deny it to them.
6727 (if mct (setq recipients (concat recipients ", " mct))))
6729 (setq recipients (concat ", " author)))
6731 (dolist (header address-headers)
6732 (let ((value (message-fetch-field header)))
6734 (setq recipients (concat recipients ", " value))))))
6736 (string-match "[^ \t,]" mft)
6737 (or (not (eq message-use-mail-followup-to 'ask))
6738 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6739 You should normally obey the Mail-Followup-To: header. In this
6740 article, it has the value of
6744 which directs your response to " (if (string-match "," mft)
6745 "the specified addresses"
6746 "that address only") ".
6748 Most commonly, Mail-Followup-To is used by a mailing list poster to
6749 express that responses should be sent to just the list, and not the
6752 If a message is posted to several mailing lists, Mail-Followup-To may
6753 also be used to direct the following discussion to one list only,
6754 because discussions that are spread over several lists tend to be
6755 fragmented and very difficult to follow.
6757 Also, some source/announcement lists are not intended for discussion;
6758 responses here are directed to other addresses.
6760 You may customize the variable `message-use-mail-followup-to', if you
6761 want to get rid of this query permanently.")))
6762 (setq recipients (concat ", " mft)))
6764 (setq recipients (if never-mct "" (concat ", " author)))
6765 (if to (setq recipients (concat recipients ", " to)))
6766 (if cc (setq recipients (concat recipients ", " cc)))
6767 (if extra (setq recipients (concat recipients ", " extra)))
6768 (if mct (setq recipients (concat recipients ", " mct)))))
6769 (if (>= (length recipients) 2)
6770 ;; Strip the leading ", ".
6771 (setq recipients (substring recipients 2)))
6772 ;; Squeeze whitespace.
6773 (while (string-match "[ \t][ \t]+" recipients)
6774 (setq recipients (replace-match " " t t recipients)))
6775 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6776 (let ((rmail-dont-reply-to-names (message-dont-reply-to-names)))
6777 (setq recipients (rmail-dont-reply-to recipients)))
6778 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6779 (if (string-equal recipients "")
6780 (setq recipients author))
6781 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6785 (if message-alter-recipients-function
6786 (funcall message-alter-recipients-function
6787 (cons (downcase (mail-strip-quoted-names addr))
6789 (cons (downcase (mail-strip-quoted-names addr)) addr)))
6790 (message-tokenize-header recipients)))
6791 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6792 (let ((s recipients))
6794 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6796 ;; Remove hierarchical lists that are contained within each other,
6797 ;; if message-hierarchical-addresses is defined.
6798 (when message-hierarchical-addresses
6799 (let ((plain-addrs (mapcar 'car recipients))
6802 (setq subaddrs (assoc (car plain-addrs)
6803 message-hierarchical-addresses)
6804 plain-addrs (cdr plain-addrs))
6806 (setq subaddrs (cdr subaddrs))
6808 (setq recip (assoc (car subaddrs) recipients)
6809 subaddrs (cdr subaddrs))
6811 (setq recipients (delq recip recipients))))))))
6813 (setq recipients (message-prune-recipients recipients))
6815 ;; Build the header alist. Allow the user to be asked whether
6816 ;; or not to reply to all recipients in a wide reply.
6817 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6818 (when (and recipients
6819 (or (not message-wide-reply-confirm-recipients)
6820 (y-or-n-p "Reply to all recipients? ")))
6821 (setq recipients (mapconcat
6822 (lambda (addr) (cdr addr)) recipients ", "))
6823 (if (string-match "^ +" recipients)
6824 (setq recipients (substring recipients (match-end 0))))
6825 (push (cons 'Cc recipients) follow-to)))
6828 (defun message-prune-recipients (recipients)
6829 (dolist (rule message-prune-recipient-rules)
6830 (let ((match (car rule))
6833 (dolist (recipient recipients)
6834 (setq address (car recipient))
6835 (when (string-match match address)
6836 (setq dup-match (replace-match (cadr rule) nil nil address))
6837 (dolist (recipient recipients)
6838 ;; Don't delete the address that triggered this.
6839 (when (and (not (eq address (car recipient)))
6840 (string-match dup-match (car recipient)))
6841 (setq recipients (delq recipient recipients))))))))
6844 (defcustom message-simplify-subject-functions
6845 '(message-strip-list-identifiers
6846 message-strip-subject-re
6847 message-strip-subject-trailing-was
6848 message-strip-subject-encoded-words)
6849 "List of functions taking a string argument that simplify subjects.
6850 The functions are applied when replying to a message.
6852 Useful functions to put in this list include:
6853 `message-strip-list-identifiers', `message-strip-subject-re',
6854 `message-strip-subject-trailing-was', and
6855 `message-strip-subject-encoded-words'."
6856 :version "22.1" ;; Gnus 5.10.9
6857 :group 'message-various
6858 :type '(repeat function))
6860 (defun message-simplify-subject (subject &optional functions)
6861 "Return simplified SUBJECT."
6864 (setq functions message-simplify-subject-functions))
6865 (when (and (memq 'message-strip-list-identifiers functions)
6866 gnus-list-identifiers)
6867 (setq subject (message-strip-list-identifiers subject)))
6868 (when (memq 'message-strip-subject-re functions)
6869 (setq subject (concat "Re: " (message-strip-subject-re subject))))
6870 (when (and (memq 'message-strip-subject-trailing-was functions)
6871 message-subject-trailing-was-query)
6872 (setq subject (message-strip-subject-trailing-was subject)))
6873 (when (memq 'message-strip-subject-encoded-words functions)
6874 (setq subject (message-strip-subject-encoded-words subject)))
6878 (defun message-reply (&optional to-address wide switch-function)
6879 "Start editing a reply to the article in the current buffer."
6881 (require 'gnus-sum) ; for gnus-list-identifiers
6882 (let ((cur (current-buffer))
6884 references message-id follow-to
6885 (inhibit-point-motion-hooks t)
6886 (message-this-is-mail t)
6889 (message-narrow-to-head-1)
6890 ;; Allow customizations to have their say.
6892 ;; This is a regular reply.
6893 (when (functionp message-reply-to-function)
6895 (setq follow-to (funcall message-reply-to-function))))
6896 ;; This is a followup.
6897 (when (functionp message-wide-reply-to-function)
6900 (funcall message-wide-reply-to-function)))))
6901 (setq message-id (message-fetch-field "message-id" t)
6902 references (message-fetch-field "references")
6903 date (message-fetch-field "date")
6904 from (or (message-fetch-field "from") "nobody")
6905 subject (or (message-fetch-field "subject") "none"))
6907 ;; Strip list identifiers, "Re: ", and "was:"
6908 (setq subject (message-simplify-subject subject))
6910 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6911 (string-match "<[^>]+>" gnus-warning))
6912 (setq message-id (match-string 0 gnus-warning)))
6915 (setq follow-to (message-get-reply-headers wide to-address))))
6917 (unless (message-mail-user-agent)
6918 (message-pop-to-buffer
6919 (message-buffer-name
6920 (if wide "wide reply" "reply") from
6921 (if wide to-address nil))
6924 (setq message-reply-headers
6925 (vector 0 subject from date message-id references 0 0 ""))
6928 `((Subject . ,subject)
6933 (defun message-wide-reply (&optional to-address)
6934 "Make a \"wide\" reply to the message in the current buffer."
6936 (message-reply to-address t))
6939 (defun message-followup (&optional to-newsgroups)
6940 "Follow up to the message in the current buffer.
6941 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6943 (require 'gnus-sum) ; for gnus-list-identifiers
6944 (let ((cur (current-buffer))
6945 from subject date reply-to mrt mct
6946 references message-id follow-to
6947 (inhibit-point-motion-hooks t)
6948 (message-this-is-news t)
6949 followup-to distribution newsgroups gnus-warning posted-to)
6952 (goto-char (point-min))
6953 (if (search-forward "\n\n" nil t)
6956 (when (functionp message-followup-to-function)
6958 (funcall message-followup-to-function)))
6959 (setq from (message-fetch-field "from")
6960 date (message-fetch-field "date")
6961 subject (or (message-fetch-field "subject") "none")
6962 references (message-fetch-field "references")
6963 message-id (message-fetch-field "message-id" t)
6964 followup-to (message-fetch-field "followup-to")
6965 newsgroups (message-fetch-field "newsgroups")
6966 posted-to (message-fetch-field "posted-to")
6967 reply-to (message-fetch-field "reply-to")
6968 mrt (message-fetch-field "mail-reply-to")
6969 distribution (message-fetch-field "distribution")
6970 mct (message-fetch-field "mail-copies-to"))
6971 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6972 (string-match "<[^>]+>" gnus-warning))
6973 (setq message-id (match-string 0 gnus-warning)))
6974 ;; Remove bogus distribution.
6975 (when (and (stringp distribution)
6976 (let ((case-fold-search t))
6977 (string-match "world" distribution)))
6978 (setq distribution nil))
6979 ;; Strip list identifiers, "Re: ", and "was:"
6980 (setq subject (message-simplify-subject subject))
6983 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6985 (setq message-reply-headers
6986 (vector 0 subject from date message-id references 0 0 ""))
6989 `((Subject . ,subject)
6992 (list (cons 'Newsgroups to-newsgroups)))
6993 (follow-to follow-to)
6994 ((and followup-to message-use-followup-to)
6997 ((equal (downcase followup-to) "poster")
6998 (if (or (eq message-use-followup-to 'use)
6999 (message-y-or-n-p "Obey Followup-To: poster? " t "\
7000 You should normally obey the Followup-To: header.
7002 `Followup-To: poster' sends your response via e-mail instead of news.
7004 A typical situation where `Followup-To: poster' is used is when the poster
7005 does not read the newsgroup, so he wouldn't see any replies sent to it.
7007 You may customize the variable `message-use-followup-to', if you
7008 want to get rid of this query permanently."))
7010 (setq message-this-is-news nil)
7011 (cons 'To (or mrt reply-to from "")))
7012 (cons 'Newsgroups newsgroups)))
7014 (if (or (equal followup-to newsgroups)
7015 (not (eq message-use-followup-to 'ask))
7017 (concat "Obey Followup-To: " followup-to "? ") t "\
7018 You should normally obey the Followup-To: header.
7020 `Followup-To: " followup-to "'
7021 directs your response to " (if (string-match "," followup-to)
7022 "the specified newsgroups"
7023 "that newsgroup only") ".
7025 If a message is posted to several newsgroups, Followup-To is often
7026 used to direct the following discussion to one newsgroup only,
7027 because discussions that are spread over several newsgroup tend to
7028 be fragmented and very difficult to follow.
7030 Also, some source/announcement newsgroups are not intended for discussion;
7031 responses here are directed to other newsgroups.
7033 You may customize the variable `message-use-followup-to', if you
7034 want to get rid of this query permanently."))
7035 (cons 'Newsgroups followup-to)
7036 (cons 'Newsgroups newsgroups))))))
7038 `((Newsgroups . ,posted-to)))
7040 `((Newsgroups . ,newsgroups))))
7041 ,@(and distribution (list (cons 'Distribution distribution)))
7043 (not (or (equal (downcase mct) "never")
7044 (equal (downcase mct) "nobody"))))
7045 (list (cons 'Cc (if (or (equal (downcase mct) "always")
7046 (equal (downcase mct) "poster"))
7047 (or mrt reply-to from "")
7052 (defun message-is-yours-p ()
7053 "Non-nil means current article is yours.
7054 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
7055 are yours except those that have Cancel-Lock header not belonging to you.
7056 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
7057 regexp to match all of yours addresses."
7058 ;; Canlock-logic as suggested by Per Abrahamsen
7059 ;; <abraham@dina.kvl.dk>
7061 ;; IF article has cancel-lock THEN
7062 ;; IF we can verify it THEN
7065 ;; error: cancellock: article is not yours
7067 ;; Use old rules, comparing sender...
7070 (message-narrow-to-head-1)
7071 (if (message-fetch-field "Cancel-Lock")
7072 (if (null (canlock-verify))
7074 (error "Failed to verify Cancel-lock: This article is not yours"))
7077 (message-gnksa-enable-p 'cancel-messages)
7078 (and (setq sender (message-fetch-field "sender"))
7079 (string-equal (downcase sender)
7080 (downcase (message-make-sender))))
7081 ;; Email address in From field equals to our address
7082 (and (setq from (message-fetch-field "from"))
7084 (downcase (car (mail-header-parse-address from)))
7085 (downcase (car (mail-header-parse-address
7086 (message-make-from))))))
7087 ;; Email address in From field matches
7088 ;; 'message-alternative-emails' regexp
7090 message-alternative-emails
7092 message-alternative-emails
7093 (car (mail-header-parse-address from))))))))))
7096 (defun message-cancel-news (&optional arg)
7097 "Cancel an article you posted.
7098 If ARG, allow editing of the cancellation message."
7100 (unless (message-news-p)
7101 (error "This is not a news article; canceling is impossible"))
7102 (let (from newsgroups message-id distribution buf)
7104 ;; Get header info from original article.
7106 (message-narrow-to-head-1)
7107 (setq from (message-fetch-field "from")
7108 newsgroups (message-fetch-field "newsgroups")
7109 message-id (message-fetch-field "message-id" t)
7110 distribution (message-fetch-field "distribution")))
7111 ;; Make sure that this article was written by the user.
7112 (unless (message-is-yours-p)
7113 (error "This article is not yours"))
7114 (when (yes-or-no-p "Do you really want to cancel this article? ")
7115 ;; Make control message.
7118 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
7120 (insert "Newsgroups: " newsgroups "\n"
7122 "Subject: cmsg cancel " message-id "\n"
7123 "Control: cancel " message-id "\n"
7125 (concat "Distribution: " distribution "\n")
7127 mail-header-separator "\n"
7128 message-cancel-message)
7129 (run-hooks 'message-cancel-hook)
7131 (message "Canceling your article...")
7132 (if (let ((message-syntax-checks
7133 'dont-check-for-anything-just-trust-me))
7134 (funcall message-send-news-function))
7135 (message "Canceling your article...done"))
7136 (kill-buffer buf))))))
7139 (defun message-supersede ()
7140 "Start composing a message to supersede the current message.
7141 This is done simply by taking the old article and adding a Supersedes
7142 header line with the old Message-ID."
7144 (let ((cur (current-buffer)))
7145 ;; Check whether the user owns the article that is to be superseded.
7146 (unless (message-is-yours-p)
7147 (error "This article is not yours"))
7148 ;; Get a normal message buffer.
7149 (message-pop-to-buffer (message-buffer-name "supersede"))
7150 (insert-buffer-substring cur)
7152 (message-narrow-to-head-1)
7153 ;; Remove unwanted headers.
7154 (when message-ignored-supersedes-headers
7155 (message-remove-header message-ignored-supersedes-headers t))
7156 (goto-char (point-min))
7157 (if (not (re-search-forward "^Message-ID: " nil t))
7158 (error "No Message-ID in this article")
7159 (replace-match "Supersedes: " t t))
7160 (goto-char (point-max))
7161 (insert mail-header-separator)
7166 (defun message-recover ()
7167 "Reread contents of current buffer from its last auto-save file."
7169 (let ((file-name (make-auto-save-file-name)))
7170 (cond ((save-window-excursion
7171 (with-output-to-temp-buffer "*Directory*"
7172 (with-current-buffer standard-output
7173 (fundamental-mode)) ; for Emacs 20.4+
7174 (buffer-disable-undo standard-output)
7175 (let ((default-directory "/"))
7177 "ls" nil standard-output nil "-l" file-name)))
7178 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
7179 (let ((buffer-read-only nil))
7181 (insert-file-contents file-name nil)))
7182 (t (error "message-recover cancelled")))))
7184 ;;; Washing Subject:
7186 (defun message-wash-subject (subject)
7187 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
7188 Previous forwarders, replyers, etc. may add it."
7191 (goto-char (point-min))
7192 ;; strip Re/Fwd stuff off the beginning
7193 (while (re-search-forward
7194 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
7197 ;; and gnus-style forwards [foo@bar.com] subject
7198 (goto-char (point-min))
7199 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
7203 (goto-char (point-max))
7204 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
7207 ;; and finally, any whitespace that was left-over
7208 (goto-char (point-min))
7209 (while (re-search-forward "^[ \t]+" nil t)
7211 (goto-char (point-max))
7212 (while (re-search-backward "[ \t]+$" nil t)
7217 ;;; Forwarding messages.
7219 (defvar message-forward-decoded-p nil
7220 "Non-nil means the original message is decoded.")
7222 (defun message-forward-subject-name-subject (subject)
7223 "Generate a SUBJECT for a forwarded message.
7224 The form is: [Source] Subject, where if the original message was mail,
7225 Source is the name of the sender, and if the original message was
7226 news, Source is the list of newsgroups is was posted to."
7227 (let* ((group (message-fetch-field "newsgroups"))
7228 (from (message-fetch-field "from"))
7231 (gnus-group-decoded-name group)
7233 (car (gnus-extract-address-components from))
7234 (cadr (gnus-extract-address-components from))))
7237 (if message-forward-decoded-p
7239 (mail-decode-encoded-word-string prefix))
7242 (defun message-forward-subject-author-subject (subject)
7243 "Generate a SUBJECT for a forwarded message.
7244 The form is: [Source] Subject, where if the original message was mail,
7245 Source is the sender, and if the original message was news, Source is
7246 the list of newsgroups is was posted to."
7247 (let* ((group (message-fetch-field "newsgroups"))
7250 (gnus-group-decoded-name group)
7251 (or (message-fetch-field "from")
7254 (if message-forward-decoded-p
7256 (mail-decode-encoded-word-string prefix))
7259 (defun message-forward-subject-fwd (subject)
7260 "Generate a SUBJECT for a forwarded message.
7261 The form is: Fwd: Subject, where Subject is the original subject of
7263 (if (string-match "^Fwd: " subject)
7265 (concat "Fwd: " subject)))
7267 (defun message-make-forward-subject ()
7268 "Return a Subject header suitable for the message in the current buffer."
7271 (message-narrow-to-head-1)
7272 (let ((funcs message-make-forward-subject-function)
7273 (subject (message-fetch-field "Subject")))
7276 (if message-forward-decoded-p
7278 (mail-decode-encoded-word-string subject))
7280 (when message-wash-forwarded-subjects
7281 (setq subject (message-wash-subject subject)))
7282 ;; Make sure funcs is a list.
7285 (setq funcs (list funcs)))
7286 ;; Apply funcs in order, passing subject generated by previous
7287 ;; func to the next one.
7288 (dolist (func funcs)
7289 (when (functionp func)
7290 (setq subject (funcall func subject))))
7293 (defvar gnus-article-decoded-p)
7297 (defun message-forward (&optional news digest)
7298 "Forward the current message via mail.
7299 Optional NEWS will use news to forward instead of mail.
7300 Optional DIGEST will use digest to forward."
7302 (let* ((cur (current-buffer))
7303 (message-forward-decoded-p
7304 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
7305 gnus-article-decoded-p ;; In an article buffer.
7306 message-forward-decoded-p))
7307 (subject (message-make-forward-subject)))
7309 (message-news nil subject)
7310 (message-mail nil subject))
7311 (message-forward-make-body cur digest)))
7313 (defun message-forward-make-body-plain (forward-buffer)
7315 "\n-------------------- Start of forwarded message --------------------\n")
7317 (contents (with-current-buffer forward-buffer (buffer-string)))
7319 (unless (featurep 'xemacs)
7320 (unless (mm-multibyte-string-p contents)
7321 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7322 to the multibyte buffer \"%s\""
7323 (if (bufferp forward-buffer)
7324 (buffer-name forward-buffer)
7327 (insert (mm-with-multibyte-buffer
7330 (goto-char (point-min))
7331 (when (looking-at "From ")
7332 (replace-match "X-From-Line: "))
7334 (unless (bolp) (insert "\n"))
7337 "-------------------- End of forwarded message --------------------\n")
7338 (message-remove-ignored-headers b e)))
7340 (defun message-remove-ignored-headers (b e)
7341 (when message-forward-ignored-headers
7343 (narrow-to-region b e)
7345 (narrow-to-region (point)
7346 (or (search-forward "\n\n" nil t) (point)))
7347 (let ((ignored (if (stringp message-forward-ignored-headers)
7348 (list message-forward-ignored-headers)
7349 message-forward-ignored-headers)))
7350 (dolist (elem ignored)
7351 (message-remove-header elem t))))))
7353 (defun message-forward-make-body-mime (forward-buffer)
7355 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
7357 (narrow-to-region (point) (point))
7358 (mml-insert-buffer forward-buffer)
7359 (goto-char (point-min))
7360 (when (looking-at "From ")
7361 (replace-match "X-From-Line: "))
7362 (goto-char (point-max)))
7363 (insert "<#/part>\n")
7364 ;; Consider there is no illegible text.
7365 (add-text-properties
7367 `(no-illegible-text t rear-nonsticky t start-open t))))
7369 (defun message-forward-make-body-mml (forward-buffer)
7370 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
7371 (let ((b (point)) e)
7372 (if (not message-forward-decoded-p)
7373 (let ((contents (with-current-buffer forward-buffer (buffer-string))))
7374 (unless (featurep 'xemacs)
7375 (unless (mm-multibyte-string-p contents)
7376 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7377 to the multibyte buffer \"%s\""
7378 (if (bufferp forward-buffer)
7379 (buffer-name forward-buffer)
7382 (insert (mm-with-multibyte-buffer
7385 (goto-char (point-min))
7386 (when (looking-at "From ")
7387 (replace-match "X-From-Line: "))
7390 (narrow-to-region (point) (point))
7391 (mml-insert-buffer forward-buffer)
7392 (goto-char (point-min))
7393 (when (looking-at "From ")
7394 (replace-match "X-From-Line: "))
7395 (goto-char (point-max))))
7397 (insert "<#/mml>\n")
7398 (when (and (not message-forward-decoded-p)
7399 message-forward-ignored-headers)
7400 (message-remove-ignored-headers b e))))
7402 (defun message-forward-make-body-digest-plain (forward-buffer)
7404 "\n-------------------- Start of forwarded message --------------------\n")
7405 (mml-insert-buffer forward-buffer)
7407 "\n-------------------- End of forwarded message --------------------\n"))
7409 (defun message-forward-make-body-digest-mime (forward-buffer)
7410 (insert "\n<#multipart type=digest>\n")
7411 (let ((b (point)) e)
7412 (insert-buffer-substring forward-buffer)
7414 (insert "<#/multipart>\n")
7416 (narrow-to-region b e)
7418 (narrow-to-region (point)
7419 (or (search-forward "\n\n" nil t) (point)))
7420 (delete-region (point-min) (point-max)))))
7422 (defun message-forward-make-body-digest (forward-buffer)
7423 (if message-forward-as-mime
7424 (message-forward-make-body-digest-mime forward-buffer)
7425 (message-forward-make-body-digest-plain forward-buffer)))
7427 (autoload 'mm-uu-dissect-text-parts "mm-uu")
7428 (autoload 'mm-uu-dissect "mm-uu")
7430 (defun message-signed-or-encrypted-p (&optional dont-emulate-mime handles)
7431 "Say whether the current buffer contains signed or encrypted message.
7432 If DONT-EMULATE-MIME is nil, this function does the MIME emulation on
7433 messages that don't conform to PGP/MIME described in RFC2015. HANDLES
7434 is for the internal use."
7436 (let ((mm-decrypt-option 'never)
7437 (mm-verify-option 'never))
7438 (if (setq handles (mm-dissect-buffer nil t))
7439 (unless dont-emulate-mime
7440 (mm-uu-dissect-text-parts handles))
7441 (unless dont-emulate-mime
7442 (setq handles (mm-uu-dissect))))))
7443 ;; Check text/plain message in which there is a signed or encrypted
7444 ;; body that has been encoded by B or Q.
7445 (unless (or handles dont-emulate-mime)
7446 (let ((cur (current-buffer))
7447 (mm-decrypt-option 'never)
7448 (mm-verify-option 'never))
7450 (insert-buffer-substring cur)
7451 (when (setq handles (mm-dissect-buffer t t))
7453 (bufferp (car handles))
7454 (mm-destroy-parts handles))
7455 (equal (mm-handle-media-type handles) "text/plain"))
7457 (mm-decode-content-transfer-encoding
7458 (mm-handle-encoding handles))
7459 (setq handles (mm-uu-dissect)))
7460 (setq handles nil))))))
7464 (dolist (handle (if (stringp (car handles))
7465 (if (member (car handles)
7466 '("multipart/signed"
7467 "multipart/encrypted"))
7471 (if (stringp (car handle))
7472 (when (message-signed-or-encrypted-p dont-emulate-mime handle)
7474 (when (and (bufferp (car handle))
7475 (equal (mm-handle-media-type handle)
7477 (with-current-buffer (mm-handle-buffer handle)
7478 (when (message-signed-or-encrypted-p dont-emulate-mime)
7479 (throw 'found t)))))))
7480 (mm-destroy-parts handles))))
7483 (defun message-forward-make-body (forward-buffer &optional digest)
7484 ;; Put point where we want it before inserting the forwarded
7486 (if message-forward-before-signature
7488 (goto-char (point-max)))
7490 (message-forward-make-body-digest forward-buffer)
7491 (if message-forward-as-mime
7492 (if (and message-forward-show-mml
7493 (not (and (eq message-forward-show-mml 'best)
7494 ;; Use the raw form in the body if it contains
7495 ;; signed or encrypted message so as not to be
7496 ;; destroyed by re-encoding.
7497 (with-current-buffer forward-buffer
7499 (message-signed-or-encrypted-p)
7501 (message-forward-make-body-mml forward-buffer)
7502 (message-forward-make-body-mime forward-buffer))
7503 (message-forward-make-body-plain forward-buffer)))
7504 (message-position-point))
7506 (declare-function rmail-toggle-header "rmail" (&optional arg))
7509 (defun message-forward-rmail-make-body (forward-buffer)
7510 (save-window-excursion
7511 (set-buffer forward-buffer)
7512 (if (rmail-msg-is-pruned)
7513 (if (fboundp 'rmail-msg-restore-non-pruned-header)
7514 (rmail-msg-restore-non-pruned-header) ; Emacs 22
7515 (rmail-toggle-header 0)))) ; Emacs 23
7516 (message-forward-make-body forward-buffer))
7518 ;; Fixme: Should have defcustom.
7520 (defun message-insinuate-rmail ()
7521 "Let RMAIL use message to forward."
7523 (setq rmail-enable-mime-composing t)
7524 (setq rmail-insert-mime-forwarded-message-function
7525 'message-forward-rmail-make-body))
7527 (defvar message-inhibit-body-encoding nil)
7530 (defun message-resend (address)
7531 "Resend the current article to ADDRESS."
7533 (list (message-read-from-minibuffer "Resend message to: ")))
7534 (message "Resending message to %s..." address)
7536 (let ((cur (current-buffer))
7538 ;; We first set up a normal mail buffer.
7539 (unless (message-mail-user-agent)
7540 (set-buffer (get-buffer-create " *message resend*"))
7541 (let ((inhibit-read-only t))
7543 (let ((message-this-is-mail t)
7544 message-generate-hashcash
7546 (message-setup `((To . ,address))))
7547 ;; Insert our usual headers.
7548 (message-generate-headers '(From Date To Message-ID))
7549 (message-narrow-to-headers)
7550 ;; Remove X-Draft-From header etc.
7551 (message-remove-header message-ignored-mail-headers t)
7552 ;; Rename them all to "Resent-*".
7553 (goto-char (point-min))
7554 (while (re-search-forward "^[A-Za-z]" nil t)
7559 (let ((inhibit-read-only t))
7560 (delete-region (point) (point-max)))
7562 ;; Insert the message to be resent.
7563 (insert-buffer-substring cur)
7564 (goto-char (point-min))
7565 (search-forward "\n\n")
7568 (narrow-to-region beg (point))
7569 (message-remove-header message-ignored-resent-headers t)
7570 (goto-char (point-max)))
7571 (insert mail-header-separator)
7572 ;; Rename all old ("Also-")Resent headers.
7573 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7576 ;; Quote any "From " lines at the beginning.
7578 (when (looking-at "From ")
7579 (replace-match "X-From-Line: "))
7581 (let ((message-inhibit-body-encoding
7582 ;; Don't do any further encoding if it looks like the
7583 ;; message has already been encoded.
7584 (let ((case-fold-search t))
7585 (re-search-forward "^mime-version:" nil t)))
7586 (message-inhibit-ecomplete t)
7587 message-required-mail-headers
7588 message-generate-hashcash
7589 rfc2047-encode-encoded-words)
7590 (message-send-mail))
7591 (kill-buffer (current-buffer)))
7592 (message "Resending message to %s...done" address)))
7595 (defun message-bounce ()
7596 "Re-mail the current message.
7597 This only makes sense if the current message is a bounce message that
7598 contains some mail you have written which has been bounced back to
7601 (let ((handles (mm-dissect-buffer t))
7603 (message-pop-to-buffer (message-buffer-name "bounce"))
7604 (if (stringp (car handles))
7605 ;; This is a MIME bounce.
7606 (mm-insert-part (car (last handles)))
7607 ;; This is a non-MIME bounce, so we try to remove things
7609 (mm-insert-part handles)
7611 (goto-char (point-min))
7612 (re-search-forward "\n\n+" nil t)
7613 (setq boundary (point))
7614 ;; We remove everything before the bounced mail.
7615 (if (or (re-search-forward message-unsent-separator nil t)
7617 (search-forward "\n\n" nil 'move)
7618 (re-search-backward "^Return-Path:.*\n" boundary t)))
7621 (delete-region (point-min)
7622 (if (re-search-forward "^[^ \n\t]+:" nil t)
7625 (goto-char boundary)
7626 (when (re-search-backward "^.?From .*\n" nil t)
7627 (delete-region (match-beginning 0) (match-end 0)))))
7630 (message-narrow-to-head-1)
7631 (message-remove-header message-ignored-bounced-headers t)
7632 (goto-char (point-max))
7633 (insert mail-header-separator))
7634 (message-position-point)))
7637 ;;; Interactive entry points for new message buffers.
7641 (defun message-mail-other-window (&optional to subject)
7642 "Like `message-mail' command, but display mail buffer in another window."
7644 (unless (message-mail-user-agent)
7645 (let ((pop-up-windows t)
7646 (special-display-buffer-names nil)
7647 (special-display-regexps nil)
7648 (same-window-buffer-names nil)
7649 (same-window-regexps nil))
7650 (message-pop-to-buffer (message-buffer-name "mail" to))))
7651 (let ((message-this-is-mail t))
7652 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7653 nil nil nil 'switch-to-buffer-other-window)))
7656 (defun message-mail-other-frame (&optional to subject)
7657 "Like `message-mail' command, but display mail buffer in another frame."
7659 (unless (message-mail-user-agent)
7660 (let ((pop-up-frames t)
7661 (special-display-buffer-names nil)
7662 (special-display-regexps nil)
7663 (same-window-buffer-names nil)
7664 (same-window-regexps nil))
7665 (message-pop-to-buffer (message-buffer-name "mail" to))))
7666 (let ((message-this-is-mail t))
7667 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7668 nil nil nil 'switch-to-buffer-other-frame)))
7671 (defun message-news-other-window (&optional newsgroups subject)
7672 "Start editing a news article to be sent."
7674 (let ((pop-up-windows t)
7675 (special-display-buffer-names nil)
7676 (special-display-regexps nil)
7677 (same-window-buffer-names nil)
7678 (same-window-regexps nil))
7679 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7680 (let ((message-this-is-news t))
7681 (message-setup `((Newsgroups . ,(or newsgroups ""))
7682 (Subject . ,(or subject ""))))))
7685 (defun message-news-other-frame (&optional newsgroups subject)
7686 "Start editing a news article to be sent."
7688 (let ((pop-up-frames t)
7689 (special-display-buffer-names nil)
7690 (special-display-regexps nil)
7691 (same-window-buffer-names nil)
7692 (same-window-regexps nil))
7693 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7694 (let ((message-this-is-news t))
7695 (message-setup `((Newsgroups . ,(or newsgroups ""))
7696 (Subject . ,(or subject ""))))))
7700 ;; This code should be moved to underline.el (from which it is stolen).
7703 (defun message-bold-region (start end)
7704 "Bold all nonblank characters in the region.
7705 Works by overstriking characters.
7706 Called from program, takes two arguments START and END
7707 which specify the range to operate on."
7710 (let ((end1 (make-marker)))
7711 (move-marker end1 (max start end))
7712 (goto-char (min start end))
7713 (while (< (point) end1)
7714 (or (looking-at "[_\^@- ]")
7715 (insert (char-after) "\b"))
7716 (forward-char 1)))))
7719 (defun message-unbold-region (start end)
7720 "Remove all boldness (overstruck characters) in the region.
7721 Called from program, takes two arguments START and END
7722 which specify the range to operate on."
7725 (let ((end1 (make-marker)))
7726 (move-marker end1 (max start end))
7727 (goto-char (min start end))
7728 (while (search-forward "\b" end1 t)
7729 (if (eq (char-after) (char-after (- (point) 2)))
7730 (delete-char -2))))))
7732 (defun message-exchange-point-and-mark ()
7733 "Exchange point and mark, but don't activate region if it was inactive."
7734 (goto-char (prog1 (mark t)
7735 (set-marker (mark-marker) (point)))))
7737 (defalias 'message-make-overlay 'make-overlay)
7738 (defalias 'message-delete-overlay 'delete-overlay)
7739 (defalias 'message-overlay-put 'overlay-put)
7740 (defun message-kill-all-overlays ()
7741 (if (featurep 'xemacs)
7742 (map-extents (lambda (extent ignore) (delete-extent extent)))
7743 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7745 ;; Support for toolbar
7746 (defvar tool-bar-mode)
7748 ;; Note: The :set function in the `message-tool-bar*' variables will only
7749 ;; affect _new_ message buffers. We might add a function that walks thru all
7750 ;; message-mode buffers and force the update.
7751 (defun message-tool-bar-update (&optional symbol value)
7752 "Update message mode toolbar.
7753 Setter function for custom variables."
7754 (setq-default message-tool-bar-map nil)
7756 ;; When used as ":set" function:
7757 (set-default symbol value)))
7759 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
7760 'message-tool-bar-gnome
7761 'message-tool-bar-retro)
7762 "Specifies the message mode tool bar.
7764 It can be either a list or a symbol refering to a list. See
7765 `gmm-tool-bar-from-list' for the format of the list. The
7766 default key map is `message-mode-map'.
7768 Pre-defined symbols include `message-tool-bar-gnome' and
7769 `message-tool-bar-retro'."
7770 :type '(repeat gmm-tool-bar-list-item)
7771 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
7772 (const :tag "Retro look" message-tool-bar-retro)
7773 (repeat :tag "User defined list" gmm-tool-bar-item)
7775 :version "23.1" ;; No Gnus
7776 :initialize 'custom-initialize-default
7777 :set 'message-tool-bar-update
7780 (defcustom message-tool-bar-gnome
7781 '((ispell-message "spell" nil
7783 :visible (or (not (boundp 'flyspell-mode))
7784 (not flyspell-mode)))
7785 (flyspell-buffer "spell" t
7787 :visible (and (boundp 'flyspell-mode)
7789 :help "Flyspell whole buffer")
7790 (message-send-and-exit "mail/send" t :label "Send")
7791 (message-dont-send "mail/save-draft")
7792 (mml-attach-file "attach" mml-mode-map :vert-only t)
7793 (mml-preview "mail/preview" mml-mode-map)
7794 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
7795 (message-insert-importance-high "important" nil :visible nil)
7796 (message-insert-importance-low "unimportant" nil :visible nil)
7797 (message-insert-disposition-notification-to "receipt" nil :visible nil))
7798 "List of items for the message tool bar (GNOME style).
7800 See `gmm-tool-bar-from-list' for details on the format of the list."
7801 :type '(repeat gmm-tool-bar-item)
7802 :version "23.1" ;; No Gnus
7803 :initialize 'custom-initialize-default
7804 :set 'message-tool-bar-update
7807 (defcustom message-tool-bar-retro
7808 '(;; Old Emacs 21 icon for consistency.
7809 (message-send-and-exit "gnus/mail-send")
7810 (message-kill-buffer "close")
7811 (message-dont-send "cancel")
7812 (mml-attach-file "attach" mml-mode-map)
7813 (ispell-message "spell")
7814 (mml-preview "preview" mml-mode-map)
7815 (message-insert-importance-high "gnus/important")
7816 (message-insert-importance-low "gnus/unimportant")
7817 (message-insert-disposition-notification-to "gnus/receipt"))
7818 "List of items for the message tool bar (retro style).
7820 See `gmm-tool-bar-from-list' for details on the format of the list."
7821 :type '(repeat gmm-tool-bar-item)
7822 :version "23.1" ;; No Gnus
7823 :initialize 'custom-initialize-default
7824 :set 'message-tool-bar-update
7827 (defcustom message-tool-bar-zap-list
7828 '(new-file open-file dired kill-buffer write-file
7829 print-buffer customize help)
7830 "List of icon items from the global tool bar.
7831 These items are not displayed on the message mode tool bar.
7833 See `gmm-tool-bar-from-list' for the format of the list."
7834 :type 'gmm-tool-bar-zap-list
7835 :version "23.1" ;; No Gnus
7836 :initialize 'custom-initialize-default
7837 :set 'message-tool-bar-update
7840 (defvar image-load-path)
7842 (defun message-make-tool-bar (&optional force)
7843 "Make a message mode tool bar from `message-tool-bar-list'.
7844 When FORCE, rebuild the tool bar."
7845 (when (and (not (featurep 'xemacs))
7846 (boundp 'tool-bar-mode)
7848 (or (not message-tool-bar-map) force))
7849 (setq message-tool-bar-map
7851 (gmm-image-load-path-for-library "message"
7852 "mail/save-draft.xpm"
7854 (image-load-path (cons (car load-path)
7855 (when (boundp 'image-load-path)
7857 (gmm-tool-bar-from-list message-tool-bar
7858 message-tool-bar-zap-list
7859 'message-mode-map))))
7860 message-tool-bar-map)
7862 ;;; Group name completion.
7864 (defcustom message-newgroups-header-regexp
7865 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7866 "Regexp that match headers that lists groups."
7870 (defcustom message-completion-alist
7871 (list (cons message-newgroups-header-regexp 'message-expand-group)
7872 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7873 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7874 . message-expand-name)
7875 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7876 . message-expand-name))
7877 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7880 :type '(alist :key-type regexp :value-type function))
7882 (defcustom message-expand-name-databases
7884 "List of databases to try for name completion (`message-expand-name').
7885 Each element is a symbol and can be `bbdb' or `eudc'."
7887 :type '(set (const bbdb) (const eudc)))
7889 (defcustom message-tab-body-function nil
7890 "*Function to execute when `message-tab' (TAB) is executed in the body.
7891 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7894 :link '(custom-manual "(message)Various Commands")
7895 :type '(choice (const nil)
7898 (declare-function mail-abbrev-in-expansion-header-p "mailabbrev" ())
7900 (defun message-tab ()
7901 "Complete names according to `message-completion-alist'.
7902 Execute function specified by `message-tab-body-function' when not in
7906 ((if (and (boundp 'completion-fail-discreetly)
7907 (fboundp 'completion-at-point))
7908 (let ((completion-fail-discreetly t)) (completion-at-point))
7909 (funcall (or (message-completion-function) #'ignore)))
7910 ;; Completion was performed; nothing else to do.
7912 (message-tab-body-function (funcall message-tab-body-function))
7913 (t (funcall (or (lookup-key text-mode-map "\t")
7914 (lookup-key global-map "\t")
7915 'indent-relative)))))
7917 (defvar mail-abbrev-mode-regexp)
7919 (defun message-completion-function ()
7920 (let ((alist message-completion-alist))
7922 (let ((mail-abbrev-mode-regexp (caar alist)))
7923 (not (mail-abbrev-in-expansion-header-p))))
7924 (setq alist (cdr alist)))
7930 (let ((standard-output (current-buffer)))
7931 (eval '(display-completion-list nil "")))
7932 (defalias 'message-display-completion-list 'display-completion-list))
7933 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7934 (defun message-display-completion-list (completions &optional ignore)
7935 "Display the list of completions, COMPLETIONS, using `standard-output'."
7936 (display-completion-list completions)))))
7938 (defun message-expand-group ()
7939 "Expand the group name under point."
7940 (let* ((b (save-excursion
7945 (skip-chars-forward "^:")
7948 (skip-chars-backward "^, \t\n") (point))))
7949 (completion-ignore-case t)
7950 (e (progn (skip-chars-forward "^,\t\n ") (point)))
7951 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb)))
7952 (message-completion-in-region e b hashtb)))
7954 (defalias 'message-completion-in-region
7955 (if (fboundp 'completion-in-region)
7956 'completion-in-region
7957 (lambda (e b hashtb)
7958 (let* ((string (buffer-substring b e))
7959 (completions (all-completions string hashtb))
7961 (delete-region b (point))
7963 ((= (length completions) 1)
7964 (if (string= (car completions) string)
7967 (message "Only matching group"))
7968 (insert (car completions))))
7969 ((and (setq comp (try-completion string hashtb))
7970 (not (string= comp string)))
7975 (message "No matching groups")
7976 (save-selected-window
7977 (pop-to-buffer "*Completions*")
7978 (buffer-disable-undo)
7979 (let ((buffer-read-only nil))
7981 (let ((standard-output (current-buffer)))
7982 (message-display-completion-list (sort completions 'string<)
7984 (setq buffer-read-only nil)
7985 (goto-char (point-min))
7986 (delete-region (point)
7987 (progn (forward-line 3) (point))))))))))))
7989 (defun message-expand-name ()
7990 (cond ((and (memq 'eudc message-expand-name-databases)
7991 (boundp 'eudc-protocol)
7993 (eudc-expand-inline))
7994 ((and (memq 'bbdb message-expand-name-databases)
7995 (fboundp 'bbdb-complete-name))
7996 (let ((starttick (buffer-modified-tick)))
7997 (or (bbdb-complete-name)
7998 ;; Apparently, bbdb-complete-name can return nil even when
7999 ;; completion took place. So let's double check the buffer was
8001 (/= starttick (buffer-modified-tick)))))
8007 (defun message-talkative-question (ask question show &rest text)
8008 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
8009 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
8010 The following arguments may contain lists of values."
8012 (setq text (message-flatten-list text)))
8013 (save-window-excursion
8014 (with-output-to-temp-buffer " *MESSAGE information message*"
8015 (with-current-buffer " *MESSAGE information message*"
8016 (fundamental-mode) ; for Emacs 20.4+
8018 (goto-char (point-min))))
8019 (funcall ask question))
8020 (funcall ask question)))
8022 (defun message-flatten-list (list)
8023 "Return a new, flat list that contains all elements of LIST.
8025 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
8028 (apply 'append (mapcar 'message-flatten-list list)))
8032 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
8033 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
8034 Then clone the local variables and values from the old buffer to the
8035 new one, cloning only the locals having a substring matching the
8037 (let ((oldbuf (current-buffer)))
8038 (with-current-buffer (generate-new-buffer name)
8039 (message-clone-locals oldbuf varstr)
8042 (defun message-clone-locals (buffer &optional varstr)
8043 "Clone the local variables from BUFFER to the current buffer."
8044 (let ((locals (with-current-buffer buffer (buffer-local-variables)))
8045 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
8048 (when (and (consp local)
8050 (string-match regexp (symbol-name (car local)))
8052 (string-match varstr (symbol-name (car local)))))
8054 (set (make-local-variable (car local))
8062 (defun message-encode-message-body ()
8063 (unless message-inhibit-body-encoding
8064 (let ((mail-parse-charset (or mail-parse-charset
8065 message-default-charset))
8066 (case-fold-search t)
8067 lines content-type-p)
8070 (narrow-to-region (point) (point-max))
8071 (let ((new (mml-generate-mime)))
8073 (delete-region (point-min) (point-max))
8075 (goto-char (point-min))
8076 (if (eq (aref new 0) ?\n)
8078 (search-forward "\n\n")
8079 (setq lines (buffer-substring (point-min) (1- (point))))
8080 (delete-region (point-min) (point))))))
8082 (message-narrow-to-headers-or-head)
8083 (message-remove-header "Mime-Version")
8084 (goto-char (point-max))
8085 (insert "MIME-Version: 1.0\n")
8088 (setq content-type-p
8090 (re-search-backward "^Content-Type:" nil t))))
8092 (message-narrow-to-headers-or-head)
8093 (message-remove-first-header "Content-Type")
8094 (message-remove-first-header "Content-Transfer-Encoding"))
8095 ;; We always make sure that the message has a Content-Type
8096 ;; header. This is because some broken MTAs and MUAs get
8097 ;; awfully confused when confronted with a message with a
8098 ;; MIME-Version header and without a Content-Type header. For
8099 ;; instance, Solaris' /usr/bin/mail.
8100 (unless content-type-p
8101 (goto-char (point-min))
8102 ;; For unknown reason, MIME-Version doesn't exist.
8103 (when (re-search-forward "^MIME-Version:" nil t)
8105 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
8107 (defun message-read-from-minibuffer (prompt &optional initial-contents)
8108 "Read from the minibuffer while providing abbrev expansion."
8109 (if (fboundp 'mail-abbrevs-setup)
8110 (let ((mail-abbrev-mode-regexp "")
8111 (minibuffer-setup-hook 'mail-abbrevs-setup)
8112 (minibuffer-local-map message-minibuffer-local-map))
8113 (read-from-minibuffer prompt initial-contents))
8114 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
8115 (minibuffer-local-map message-minibuffer-local-map))
8116 (read-string prompt initial-contents))))
8118 (defun message-use-alternative-email-as-from ()
8119 "Set From field of the outgoing message to the first matching
8120 address in `message-alternative-emails', looking at To, Cc and
8121 From headers in the original article."
8122 (require 'mail-utils)
8123 (let* ((fields '("To" "Cc" "From"))
8126 (mail-strip-quoted-names
8127 (mapconcat 'message-fetch-reply-field fields ","))
8131 (if (string-match message-alternative-emails (car emails))
8132 (setq email (car emails)
8135 (unless (or (not email) (equal email user-mail-address))
8136 (message-remove-header "From")
8137 (goto-char (point-max))
8138 (insert "From: " (let ((user-mail-address email)) (message-make-from))
8141 (defun message-options-get (symbol)
8142 (cdr (assq symbol message-options)))
8144 (defun message-options-set (symbol value)
8145 (let ((the-cons (assq symbol message-options)))
8148 (setcdr the-cons value)
8149 (setq message-options (delq the-cons message-options)))
8151 (push (cons symbol value) message-options))))
8154 (defun message-options-set-recipient ()
8156 (message-narrow-to-headers-or-head)
8157 (message-options-set 'message-sender
8158 (mail-strip-quoted-names
8159 (message-fetch-field "from")))
8160 (message-options-set 'message-recipients
8161 (mail-strip-quoted-names
8162 (let ((to (message-fetch-field "to"))
8163 (cc (message-fetch-field "cc"))
8164 (bcc (message-fetch-field "bcc")))
8167 (if (and to cc) ", ")
8169 (if (and (or to cc) bcc) ", ")
8172 (defun message-hide-headers ()
8173 "Hide headers based on the `message-hidden-headers' variable."
8174 (let ((regexps (if (stringp message-hidden-headers)
8175 (list message-hidden-headers)
8176 message-hidden-headers))
8177 (inhibit-point-motion-hooks t)
8178 (after-change-functions nil)
8179 (end-of-headers (point-min)))
8183 (message-narrow-to-headers)
8184 (goto-char (point-min))
8186 (if (not (message-hide-header-p regexps))
8187 (message-next-header)
8188 (let ((begin (point))
8190 (message-next-header)
8191 (setq header (buffer-substring begin (point))
8192 header-len (- (point) begin))
8193 (delete-region begin (point))
8194 (goto-char end-of-headers)
8196 (setq end-of-headers
8197 (+ end-of-headers header-len))))))))
8198 (narrow-to-region end-of-headers (point-max))))
8200 (defun message-hide-header-p (regexps)
8203 (when (eq (car regexps) 'not)
8206 (dolist (regexp regexps)
8207 (setq result (or result (looking-at regexp))))
8212 (declare-function ecomplete-add-item "ecomplete" (type key text))
8213 (declare-function ecomplete-save "ecomplete" ())
8215 (defun message-put-addresses-in-ecomplete ()
8216 (require 'ecomplete)
8217 (dolist (header '("to" "cc" "from" "reply-to"))
8218 (let ((value (message-field-value header)))
8219 (dolist (string (mail-header-parse-addresses value 'raw))
8221 (gnus-replace-in-string
8222 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
8223 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
8227 (autoload 'ecomplete-display-matches "ecomplete")
8229 (defun message-display-abbrev (&optional choose)
8230 "Display the next possible abbrev for the text before point."
8231 (interactive (list t))
8232 (when (and (memq (char-after (point-at-bol)) '(?C ?T ?\t ? ))
8233 (message-point-in-header-p)
8236 (while (and (memq (char-after) '(?\t ? ))
8237 (zerop (forward-line -1))))
8238 (looking-at "To:\\|Cc:")))
8239 (let* ((end (point))
8240 (start (save-excursion
8241 (and (re-search-backward "[\n\t ]" nil t)
8243 (word (when start (buffer-substring start end)))
8244 (match (when (and word
8245 (not (zerop (length word))))
8246 (ecomplete-display-matches 'mail word choose))))
8247 (when (and choose match)
8248 (delete-region start end)
8251 ;; To send pre-formatted letters like the example below, you can use
8252 ;; `message-send-form-letter':
8253 ;; --8<---------------cut here---------------start------------->8---
8254 ;; To: alice@invalid.invalid
8255 ;; Subject: Verification of your contact information
8256 ;; From: Contact verification <admin@foo.invalid>
8257 ;; --text follows this line--
8259 ;; please verify that your contact information is still valid:
8260 ;; Alice A, A avenue 11, 1111 A town, Austria
8261 ;; ----------next form letter message follows this line----------
8262 ;; To: bob@invalid.invalid
8263 ;; Subject: Verification of your contact information
8264 ;; From: Contact verification <admin@foo.invalid>
8265 ;; --text follows this line--
8267 ;; please verify that your contact information is still valid:
8268 ;; Bob, B street 22, 22222 Be town, Belgium
8269 ;; ----------next form letter message follows this line----------
8270 ;; To: charlie@invalid.invalid
8271 ;; Subject: Verification of your contact information
8272 ;; From: Contact verification <admin@foo.invalid>
8273 ;; --text follows this line--
8275 ;; please verify that your contact information is still valid:
8276 ;; Charlie Chaplin, C plaza 33, 33333 C town, Chile
8277 ;; --8<---------------cut here---------------end--------------->8---
8279 ;; FIXME: What is the most common term (circular letter, form letter, serial
8280 ;; letter, standard letter) for such kind of letter? See also
8281 ;; <http://en.wikipedia.org/wiki/Form_letter>
8283 ;; FIXME: Maybe extent message-mode's font-lock support to recognize
8284 ;; `message-form-letter-separator', i.e. highlight each message like a single
8287 (defcustom message-form-letter-separator
8288 "\n----------next form letter message follows this line----------\n"
8289 "Separator for `message-send-form-letter'."
8290 ;; :group 'message-form-letter
8291 :group 'message-various
8292 :version "23.1" ;; No Gnus
8295 (defcustom message-send-form-letter-delay 1
8296 "Delay in seconds when sending a message with `message-send-form-letter'.
8297 Only used when `message-send-form-letter' is called with non-nil
8299 ;; :group 'message-form-letter
8300 :group 'message-various
8301 :version "23.1" ;; No Gnus
8304 (defun message-send-form-letter (&optional force)
8305 "Sent all form letter messages from current buffer.
8306 Unless FORCE, prompt before sending.
8308 The messages are separated by `message-form-letter-separator'.
8309 Header and body are separated by `mail-header-separator'."
8311 (let ((sent 0) (skipped 0)
8315 (goto-char (point-min))
8318 end (if (search-forward message-form-letter-separator nil t)
8319 (- (point) (length message-form-letter-separator) -1)
8323 (buffer-substring-no-properties start end))
8324 (setq buff (generate-new-buffer "*mail - form letter*"))
8325 (with-current-buffer buff
8328 (setq to (message-fetch-field "To"))
8329 (switch-to-buffer buff)
8331 (sit-for message-send-form-letter-delay))
8333 (y-or-n-p (format "Send message to `%s'? " to)))
8335 (setq sent (1+ sent))
8336 (message-send-and-exit))
8337 (message (format "Message to `%s' skipped." to))
8338 (setq skipped (1+ skipped)))
8339 (when (buffer-live-p buff)
8340 (kill-buffer buff))))
8341 (message "%s message(s) sent, %s skipped." sent skipped)))
8343 (defun message-replace-header (header new-value &optional after force)
8344 "Remove HEADER and insert the NEW-VALUE.
8345 If AFTER, insert after this header. If FORCE, insert new field
8346 even if NEW-VALUE is empty."
8347 ;; Similar to `nnheader-replace-header' but for message buffers.
8350 (message-narrow-to-headers)
8351 (message-remove-header header))
8352 (when (or force (> (length new-value) 0))
8354 (message-position-on-field header after)
8355 (message-position-on-field header))
8356 (insert new-value))))
8358 (defcustom message-recipients-without-full-name
8359 (list "ding@gnus.org"
8361 "emacs-devel@gnu.org"
8362 "emacs-pretest-bug@gnu.org"
8363 "bug-gnu-emacs@gnu.org")
8364 "Mail addresses that have no full name.
8365 Used in `message-simplify-recipients'."
8366 ;; Maybe the addresses could be extracted from
8367 ;; `gnus-parameter-to-list-alist'?
8368 :type '(choice (const :tag "None" nil)
8370 :version "23.1" ;; No Gnus
8371 :group 'message-headers)
8373 (defun message-simplify-recipients ()
8375 (dolist (hdr '("Cc" "To"))
8376 (message-replace-header
8380 (if (and message-recipients-without-full-name
8382 (regexp-opt message-recipients-without-full-name)
8386 (message-make-from (car addrcomp) (cadr addrcomp))
8388 (when (message-fetch-field hdr)
8389 (mail-extract-address-components
8390 (message-fetch-field hdr) t))
8393 (when (featurep 'xemacs)
8394 (require 'messagexmas)
8395 (message-xmas-redefine))
8399 (run-hooks 'message-load-hook)
8402 ;; coding: iso-8859-1
8405 ;;; message.el ends here