1 ;;; message.el --- composing mail and news messages
3 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; Keywords: mail, news
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 3, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24 ;; Boston, MA 02110-1301, USA.
28 ;; This mode provides mail-sending facilities from within Emacs. It
29 ;; consists mainly of large chunks of code from the sendmail.el,
30 ;; gnus-msg.el and rnewspost.el files.
35 (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
44 ;; This is apparently necessary even though things are autoloaded.
45 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
46 ;; require mailabbrev here.
47 (if (featurep 'xemacs)
48 (require 'mail-abbrevs)
49 (require 'mailabbrev))
55 (autoload 'mailclient-send-it "mailclient") ;; Emacs 22 or contrib/
57 (defvar gnus-message-group-art)
58 (defvar gnus-list-identifiers) ; gnus-sum is required where necessary
59 (defvar rmail-enable-mime-composing)
61 (defgroup message '((user-mail-address custom-variable)
62 (user-full-name custom-variable))
63 "Mail and news message composing."
64 :link '(custom-manual "(message)Top")
68 (put 'user-mail-address 'custom-type 'string)
69 (put 'user-full-name 'custom-type 'string)
71 (defgroup message-various nil
72 "Various Message Variables."
73 :link '(custom-manual "(message)Various Message Variables")
76 (defgroup message-buffers nil
78 :link '(custom-manual "(message)Message Buffers")
81 (defgroup message-sending nil
83 :link '(custom-manual "(message)Sending Variables")
86 (defgroup message-interface nil
88 :link '(custom-manual "(message)Interface")
91 (defgroup message-forwarding nil
93 :link '(custom-manual "(message)Forwarding")
94 :group 'message-interface)
96 (defgroup message-insertion nil
98 :link '(custom-manual "(message)Insertion")
101 (defgroup message-headers nil
103 :link '(custom-manual "(message)Message Headers")
106 (defgroup message-news nil
107 "Composing News Messages."
110 (defgroup message-mail nil
111 "Composing Mail Messages."
114 (defgroup message-faces nil
115 "Faces used for message composing."
119 (defcustom message-directory "~/Mail/"
120 "*Directory from which all other mail file variables are derived."
121 :group 'message-various
124 (defcustom message-max-buffers 10
125 "*How many buffers to keep before starting to kill them off."
126 :group 'message-buffers
129 (defcustom message-send-rename-function nil
130 "Function called to rename the buffer after sending it."
131 :group 'message-buffers
132 :type '(choice function (const nil)))
134 (defcustom message-fcc-handler-function 'message-output
135 "*A function called to save outgoing articles.
136 This function will be called with the name of the file to store the
137 article in. The default function is `message-output' which saves in Unix
139 :type '(radio (function-item message-output)
140 (function :tag "Other"))
141 :group 'message-sending)
143 (defcustom message-fcc-externalize-attachments nil
144 "If non-nil, attachments are included as external parts in Fcc copies."
147 :group 'message-sending)
149 (defcustom message-courtesy-message
150 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
151 "*This is inserted at the start of a mailed copy of a posted message.
152 If the string contains the format spec \"%s\", the Newsgroups
153 the article has been posted to will be inserted there.
154 If this variable is nil, no such courtesy message will be added."
155 :group 'message-sending
156 :type '(radio string (const nil)))
158 (defcustom message-ignored-bounced-headers
159 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
160 "*Regexp that matches headers to be removed in resent bounced mail."
161 :group 'message-interface
164 (defcustom message-from-style 'default
165 "*Specifies how \"From\" headers look.
167 If nil, they contain just the return address like:
169 If `parens', they look like:
170 king@grassland.com (Elvis Parsley)
171 If `angles', they look like:
172 Elvis Parsley <king@grassland.com>
174 Otherwise, most addresses look like `angles', but they look like
175 `parens' if `angles' would need quoting and `parens' would not."
176 :type '(choice (const :tag "simple" nil)
180 :group 'message-headers)
182 (defcustom message-insert-canlock t
183 "Whether to insert a Cancel-Lock header in news postings."
185 :group 'message-headers
188 (defcustom message-syntax-checks
189 (if message-insert-canlock '((sender . disabled)) nil)
190 ;; Guess this one shouldn't be easy to customize...
191 "*Controls what syntax checks should not be performed on outgoing posts.
192 To disable checking of long signatures, for instance, add
193 `(signature . disabled)' to this list.
195 Don't touch this variable unless you really know what you're doing.
197 Checks include `approved', `bogus-recipient', `continuation-headers',
198 `control-chars', `empty', `existing-newsgroups', `from', `illegible-text',
199 `invisible-text', `long-header-lines', `long-lines', `message-id',
200 `multiple-headers', `new-text', `newsgroups', `quoting-style',
201 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
202 `shorten-followup-to', `signature', `size', `subject', `subject-cmsg'
203 and `valid-newsgroups'."
205 :type '(repeat sexp)) ; Fixme: improve this
207 (defcustom message-required-headers '((optional . References)
209 "*Headers to be generated or prompted for when sending a message.
210 Also see `message-required-news-headers' and
211 `message-required-mail-headers'."
214 :group 'message-headers
215 :link '(custom-manual "(message)Message Headers")
216 :type '(repeat sexp))
218 (defcustom message-draft-headers '(References From Date)
219 "*Headers to be generated when saving a draft message."
222 :group 'message-headers
223 :link '(custom-manual "(message)Message Headers")
224 :type '(repeat sexp))
226 (defcustom message-required-news-headers
227 '(From Newsgroups Subject Date Message-ID
228 (optional . Organization)
229 (optional . User-Agent))
230 "*Headers to be generated or prompted for when posting an article.
231 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
232 Message-ID. Organization, Lines, In-Reply-To, Expires, and
233 User-Agent are optional. If you don't want message to insert some
234 header, remove it from this list."
236 :group 'message-headers
237 :link '(custom-manual "(message)Message Headers")
238 :type '(repeat sexp))
240 (defcustom message-required-mail-headers
241 '(From Subject Date (optional . In-Reply-To) Message-ID
242 (optional . User-Agent))
243 "*Headers to be generated or prompted for when mailing a message.
244 It is recommended that From, Date, To, Subject and Message-ID be
245 included. Organization and User-Agent are optional."
247 :group 'message-headers
248 :link '(custom-manual "(message)Message Headers")
249 :type '(repeat sexp))
251 (defcustom message-deletable-headers '(Message-ID Date Lines)
252 "Headers to be deleted if they already exist and were generated by message previously."
253 :group 'message-headers
254 :link '(custom-manual "(message)Message Headers")
257 (defcustom message-ignored-news-headers
258 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
259 "*Regexp of headers to be removed unconditionally before posting."
261 :group 'message-headers
262 :link '(custom-manual "(message)Message Headers")
263 :type '(repeat :value-to-internal (lambda (widget value)
264 (custom-split-regexp-maybe value))
265 :match (lambda (widget value)
267 (widget-editable-list-match widget value)))
270 (defcustom message-ignored-mail-headers
271 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
272 "*Regexp of headers to be removed unconditionally before mailing."
274 :group 'message-headers
275 :link '(custom-manual "(message)Mail Headers")
278 (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:"
279 "*Header lines matching this regexp will be deleted before posting.
280 It's best to delete old Path and Date headers before posting to avoid
282 :group 'message-interface
283 :link '(custom-manual "(message)Superseding")
284 :type '(repeat :value-to-internal (lambda (widget value)
285 (custom-split-regexp-maybe value))
286 :match (lambda (widget value)
288 (widget-editable-list-match widget value)))
291 (defcustom message-subject-re-regexp
292 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
293 "*Regexp matching \"Re: \" in the subject line."
294 :group 'message-various
295 :link '(custom-manual "(message)Message Headers")
298 ;;; Start of variables adopted from `message-utils.el'.
300 (defcustom message-subject-trailing-was-query 'ask
301 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
302 If nil, leave the subject unchanged. If it is the symbol `ask', query
303 the user what do do. In this case, the subject is matched against
304 `message-subject-trailing-was-ask-regexp'. If
305 `message-subject-trailing-was-query' is t, always strip the trailing
306 old subject. In this case, `message-subject-trailing-was-regexp' is
309 :type '(choice (const :tag "never" nil)
310 (const :tag "always strip" t)
312 :link '(custom-manual "(message)Message Headers")
313 :group 'message-various)
315 (defcustom message-subject-trailing-was-ask-regexp
316 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
317 "*Regexp matching \"(was: <old subject>)\" in the subject line.
319 The function `message-strip-subject-trailing-was' uses this regexp if
320 `message-subject-trailing-was-query' is set to the symbol `ask'. If
321 the variable is t instead of `ask', use
322 `message-subject-trailing-was-regexp' instead.
324 It is okay to create some false positives here, as the user is asked."
326 :group 'message-various
327 :link '(custom-manual "(message)Message Headers")
330 (defcustom message-subject-trailing-was-regexp
331 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
332 "*Regexp matching \"(was: <old subject>)\" in the subject line.
334 If `message-subject-trailing-was-query' is set to t, the subject is
335 matched against `message-subject-trailing-was-regexp' in
336 `message-strip-subject-trailing-was'. You should use a regexp creating very
337 few false positives here."
339 :group 'message-various
340 :link '(custom-manual "(message)Message Headers")
343 ;;; marking inserted text
345 (defcustom message-mark-insert-begin
346 "--8<---------------cut here---------------start------------->8---\n"
347 "How to mark the beginning of some inserted text."
350 :link '(custom-manual "(message)Insertion Variables")
351 :group 'message-various)
353 (defcustom message-mark-insert-end
354 "--8<---------------cut here---------------end--------------->8---\n"
355 "How to mark the end of some inserted text."
358 :link '(custom-manual "(message)Insertion Variables")
359 :group 'message-various)
361 (defcustom message-archive-header "X-No-Archive: Yes\n"
362 "Header to insert when you don't want your article to be archived.
363 Archives \(such as groups.google.com\) respect this header."
366 :link '(custom-manual "(message)Header Commands")
367 :group 'message-various)
369 (defcustom message-archive-note
370 "X-No-Archive: Yes - save http://groups.google.com/"
371 "Note to insert why you wouldn't want this posting archived.
372 If nil, don't insert any text in the body."
374 :type '(radio string (const nil))
375 :link '(custom-manual "(message)Header Commands")
376 :group 'message-various)
378 ;;; Crossposts and Followups
379 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
380 ;; new suggestions by R. Weikusat <rw at another.de>
382 (defvar message-cross-post-old-target nil
383 "Old target for cross-posts or follow-ups.")
384 (make-variable-buffer-local 'message-cross-post-old-target)
386 (defcustom message-cross-post-default t
387 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
388 If nil, `message-cross-post-followup-to' will only do a followup. Note that
389 you can explicitly override this setting by calling
390 `message-cross-post-followup-to' with a prefix."
393 :group 'message-various)
395 (defcustom message-cross-post-note "Crosspost & Followup-To: "
396 "Note to insert before signature to notify of cross-post and follow-up."
399 :group 'message-various)
401 (defcustom message-followup-to-note "Followup-To: "
402 "Note to insert before signature to notify of follow-up only."
405 :group 'message-various)
407 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
408 "Function to use to insert note about Crosspost or Followup-To.
409 The function will be called with four arguments. The function should not only
410 insert a note, but also ensure old notes are deleted. See the documentation
411 for `message-cross-post-insert-note'."
414 :group 'message-various)
416 ;;; End of variables adopted from `message-utils.el'.
418 (defcustom message-signature-separator "^-- *$"
419 "Regexp matching the signature separator."
421 :link '(custom-manual "(message)Various Message Variables")
422 :group 'message-various)
424 (defcustom message-elide-ellipsis "\n[...]\n\n"
425 "*The string which is inserted for elided text."
427 :link '(custom-manual "(message)Various Commands")
428 :group 'message-various)
430 (defcustom message-interactive t
431 "Non-nil means when sending a message wait for and display errors.
432 nil means let mailer mail back a message to report errors."
433 :group 'message-sending
435 :link '(custom-manual "(message)Sending Variables")
438 (defcustom message-generate-new-buffers 'unique
439 "*Say whether to create a new message buffer to compose a message.
440 Valid values include:
443 Generate the buffer name in the Message way (e.g., *mail*, *news*,
444 *mail to whom*, *news on group*, etc.) and continue editing in the
445 existing buffer of that name. If there is no such buffer, it will
449 Create the new buffer with the name generated in the Message way.
452 Similar to `unique' but the buffer name begins with \"*unsent \".
455 Similar to nil but the buffer name is simpler like *mail message*.
458 If this is a function, call that function with three parameters:
459 The type, the To address and the group name (any of these may be nil).
460 The function should return the new buffer name."
461 :group 'message-buffers
462 :link '(custom-manual "(message)Message Buffers")
463 :type '(choice (const nil)
464 (sexp :tag "unique" :format "unique\n" :value unique
465 :match (lambda (widget value) (memq value '(unique t))))
468 (function :format "\n %{%t%}: %v")))
470 (defcustom message-kill-buffer-on-exit nil
471 "*Non-nil means that the message buffer will be killed after sending a message."
472 :group 'message-buffers
473 :link '(custom-manual "(message)Message Buffers")
476 (defcustom message-kill-buffer-query t
477 "*Non-nil means that killing a modified message buffer has to be confirmed.
478 This is used by `message-kill-buffer'."
479 :version "23.1" ;; No Gnus
480 :group 'message-buffers
483 (defvar gnus-local-organization)
484 (defcustom message-user-organization
485 (or (and (boundp 'gnus-local-organization)
486 (stringp gnus-local-organization)
487 gnus-local-organization)
488 (getenv "ORGANIZATION")
490 "*String to be used as an Organization header.
491 If t, use `message-user-organization-file'."
492 :group 'message-headers
493 :type '(choice string
494 (const :tag "consult file" t)))
496 (defcustom message-user-organization-file
498 (dolist (f (list "/etc/organization"
499 "/etc/news/organization"
500 "/usr/lib/news/organization"))
501 (when (file-readable-p f)
504 "*Local news organization file."
506 :link '(custom-manual "(message)News Headers")
507 :group 'message-headers)
509 (defcustom message-make-forward-subject-function
510 #'message-forward-subject-name-subject
511 "*List of functions called to generate subject headers for forwarded messages.
512 The subject generated by the previous function is passed into each
515 The provided functions are:
517 * `message-forward-subject-author-subject' Source of article (author or
518 newsgroup), in brackets followed by the subject
519 * `message-forward-subject-name-subject' Source of article (name of author
520 or newsgroup), in brackets followed by the subject
521 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
523 :group 'message-forwarding
524 :link '(custom-manual "(message)Forwarding")
525 :type '(radio (function-item message-forward-subject-author-subject)
526 (function-item message-forward-subject-fwd)
527 (function-item message-forward-subject-name-subject)
528 (repeat :tag "List of functions" function)))
530 (defcustom message-forward-as-mime t
531 "*Non-nil means forward messages as an inline/rfc822 MIME section.
532 Otherwise, directly inline the old message in the forwarded message."
534 :group 'message-forwarding
535 :link '(custom-manual "(message)Forwarding")
538 (defcustom message-forward-show-mml 'best
539 "*Non-nil means show forwarded messages as MML (decoded from MIME).
540 Otherwise, forwarded messages are unchanged.
541 Can also be the symbol `best' to indicate that MML should be
542 used, except when it is a bad idea to use MML. One example where
543 it is a bad idea is when forwarding a signed or encrypted
544 message, because converting MIME to MML would invalidate the
547 :group 'message-forwarding
548 :type '(choice (const :tag "use MML" t)
549 (const :tag "don't use MML " nil)
550 (const :tag "use MML when appropriate" best)))
552 (defcustom message-forward-before-signature t
553 "*Non-nil means put forwarded message before signature, else after."
554 :group 'message-forwarding
557 (defcustom message-wash-forwarded-subjects nil
558 "*Non-nil means try to remove as much cruft as possible from the subject.
559 Done before generating the new subject of a forward."
560 :group 'message-forwarding
561 :link '(custom-manual "(message)Forwarding")
564 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
565 "*All headers that match this regexp will be deleted when resending a message."
566 :group 'message-interface
567 :link '(custom-manual "(message)Resending")
568 :type '(repeat :value-to-internal (lambda (widget value)
569 (custom-split-regexp-maybe value))
570 :match (lambda (widget value)
572 (widget-editable-list-match widget value)))
575 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
576 "*All headers that match this regexp will be deleted when forwarding a message."
578 :group 'message-forwarding
579 :type '(repeat :value-to-internal (lambda (widget value)
580 (custom-split-regexp-maybe value))
581 :match (lambda (widget value)
583 (widget-editable-list-match widget value)))
586 (defcustom message-ignored-cited-headers "."
587 "*Delete these headers from the messages you yank."
588 :group 'message-insertion
589 :link '(custom-manual "(message)Insertion Variables")
592 (defcustom message-cite-prefix-regexp
593 (if (string-match "[[:digit:]]" "1")
594 ;; Support POSIX? XEmacs 21.5.27 doesn't.
595 "\\([ \t]*[_.[:word:]]+>+\\|[ \t]*[]>|}]\\)+"
596 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
597 (let (non-word-constituents)
598 (with-syntax-table text-mode-syntax-table
599 (setq non-word-constituents
601 (if (string-match "\\w" "_") "" "_")
602 (if (string-match "\\w" ".") "" "."))))
603 (if (equal non-word-constituents "")
604 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}]\\)+"
605 (concat "\\([ \t]*\\(\\w\\|["
606 non-word-constituents
607 "]\\)+>+\\|[ \t]*[]>|}]\\)+"))))
608 "*Regexp matching the longest possible citation prefix on a line."
610 :group 'message-insertion
611 :link '(custom-manual "(message)Insertion Variables")
613 :set (lambda (symbol value)
615 (custom-set-default symbol value)
616 (if (boundp 'gnus-message-cite-prefix-regexp)
617 (setq gnus-message-cite-prefix-regexp
618 (concat "^\\(?:" value "\\)"))))))
620 (defcustom message-cancel-message "I am canceling my own article.\n"
621 "Message to be inserted in the cancel message."
622 :group 'message-interface
623 :link '(custom-manual "(message)Canceling News")
626 (defvar smtpmail-default-smtp-server)
628 (defun message-send-mail-function ()
629 "Return suitable value for the variable `message-send-mail-function'."
630 (cond ((and (require 'sendmail)
631 (boundp 'sendmail-program)
633 (executable-find sendmail-program))
634 'message-send-mail-with-sendmail)
635 ((and (locate-library "smtpmail")
637 smtpmail-default-smtp-server)
638 'message-smtpmail-send-it)
639 ((locate-library "mailclient")
640 'message-send-mail-with-mailclient)
643 (error "Don't know how to send mail. Please customize `message-send-mail-function'")))))
645 ;; Useful to set in site-init.el
646 (defcustom message-send-mail-function (message-send-mail-function)
647 "Function to call to send the current buffer as mail.
648 The headers should be delimited by a line whose contents match the
649 variable `mail-header-separator'.
651 Valid values include `message-send-mail-with-sendmail'
652 `message-send-mail-with-mh', `message-send-mail-with-qmail',
653 `message-smtpmail-send-it', `smtpmail-send-it',
654 `feedmail-send-it' and `message-send-mail-with-mailclient'. The
655 default is system dependent.
657 See also `send-mail-function'."
658 :type '(radio (function-item message-send-mail-with-sendmail)
659 (function-item message-send-mail-with-mh)
660 (function-item message-send-mail-with-qmail)
661 (function-item message-smtpmail-send-it)
662 (function-item smtpmail-send-it)
663 (function-item feedmail-send-it)
664 (function :tag "Other")
665 (function-item message-send-mail-with-mailclient
666 :tag "Use Mailclient package")
667 (function :tag "Other"))
668 :group 'message-sending
669 :version "23.1" ;; No Gnus
670 :initialize 'custom-initialize-default
671 :link '(custom-manual "(message)Mail Variables")
672 :group 'message-mail)
674 (defcustom message-send-news-function 'message-send-news
675 "Function to call to send the current buffer as news.
676 The headers should be delimited by a line whose contents match the
677 variable `mail-header-separator'."
678 :group 'message-sending
680 :link '(custom-manual "(message)News Variables")
683 (defcustom message-reply-to-function nil
684 "If non-nil, function that should return a list of headers.
685 This function should pick out addresses from the To, Cc, and From headers
686 and respond with new To and Cc headers."
687 :group 'message-interface
688 :link '(custom-manual "(message)Reply")
689 :type '(choice function (const nil)))
691 (defcustom message-wide-reply-to-function nil
692 "If non-nil, function that should return a list of headers.
693 This function should pick out addresses from the To, Cc, and From headers
694 and respond with new To and Cc headers."
695 :group 'message-interface
696 :link '(custom-manual "(message)Wide Reply")
697 :type '(choice function (const nil)))
699 (defcustom message-followup-to-function nil
700 "If non-nil, function that should return a list of headers.
701 This function should pick out addresses from the To, Cc, and From headers
702 and respond with new To and Cc headers."
703 :group 'message-interface
704 :link '(custom-manual "(message)Followup")
705 :type '(choice function (const nil)))
707 (defcustom message-extra-wide-headers nil
708 "If non-nil, a list of additional address headers.
709 These are used when composing a wide reply."
710 :group 'message-sending
711 :type '(repeat string))
713 (defcustom message-use-followup-to 'ask
714 "*Specifies what to do with Followup-To header.
715 If nil, always ignore the header. If it is t, use its value, but
716 query before using the \"poster\" value. If it is the symbol `ask',
717 always query the user whether to use the value. If it is the symbol
718 `use', always use the value."
719 :group 'message-interface
720 :link '(custom-manual "(message)Followup")
721 :type '(choice (const :tag "ignore" nil)
722 (const :tag "use & query" t)
726 (defcustom message-use-mail-followup-to 'use
727 "*Specifies what to do with Mail-Followup-To header.
728 If nil, always ignore the header. If it is the symbol `ask', always
729 query the user whether to use the value. If it is the symbol `use',
730 always use the value."
732 :group 'message-interface
733 :link '(custom-manual "(message)Mailing Lists")
734 :type '(choice (const :tag "ignore" nil)
738 (defcustom message-subscribed-address-functions nil
739 "*Specifies functions for determining list subscription.
740 If nil, do not attempt to determine list subscription with functions.
741 If non-nil, this variable contains a list of functions which return
742 regular expressions to match lists. These functions can be used in
743 conjunction with `message-subscribed-regexps' and
744 `message-subscribed-addresses'."
746 :group 'message-interface
747 :link '(custom-manual "(message)Mailing Lists")
748 :type '(repeat sexp))
750 (defcustom message-subscribed-address-file nil
751 "*A file containing addresses the user is subscribed to.
752 If nil, do not look at any files to determine list subscriptions. If
753 non-nil, each line of this file should be a mailing list address."
755 :group 'message-interface
756 :link '(custom-manual "(message)Mailing Lists")
757 :type '(radio file (const nil)))
759 (defcustom message-subscribed-addresses nil
760 "*Specifies a list of addresses the user is subscribed to.
761 If nil, do not use any predefined list subscriptions. This list of
762 addresses can be used in conjunction with
763 `message-subscribed-address-functions' and `message-subscribed-regexps'."
765 :group 'message-interface
766 :link '(custom-manual "(message)Mailing Lists")
767 :type '(repeat string))
769 (defcustom message-subscribed-regexps nil
770 "*Specifies a list of addresses the user is subscribed to.
771 If nil, do not use any predefined list subscriptions. This list of
772 regular expressions can be used in conjunction with
773 `message-subscribed-address-functions' and `message-subscribed-addresses'."
775 :group 'message-interface
776 :link '(custom-manual "(message)Mailing Lists")
777 :type '(repeat regexp))
779 (defcustom message-allow-no-recipients 'ask
780 "Specifies what to do when there are no recipients other than Gcc/Fcc.
781 If it is the symbol `always', the posting is allowed. If it is the
782 symbol `never', the posting is not allowed. If it is the symbol
783 `ask', you are prompted."
785 :group 'message-interface
786 :link '(custom-manual "(message)Message Headers")
787 :type '(choice (const always)
791 (defcustom message-sendmail-f-is-evil nil
792 "*Non-nil means don't add \"-f username\" to the sendmail command line.
793 Doing so would be even more evil than leaving it out."
794 :group 'message-sending
795 :link '(custom-manual "(message)Mail Variables")
798 (defcustom message-sendmail-envelope-from nil
799 "*Envelope-from when sending mail with sendmail.
800 If this is nil, use `user-mail-address'. If it is the symbol
801 `header', use the From: header of the message."
803 :type '(choice (string :tag "From name")
804 (const :tag "Use From: header from message" header)
805 (const :tag "Use `user-mail-address'" nil))
806 :link '(custom-manual "(message)Mail Variables")
807 :group 'message-sending)
809 (defcustom message-sendmail-extra-arguments nil
810 "Additional arguments to `sendmail-program'."
811 ;; E.g. '("-a" "account") for msmtp
812 :version "23.1" ;; No Gnus
813 :type '(repeat string)
814 ;; :link '(custom-manual "(message)Mail Variables")
815 :group 'message-sending)
817 ;; qmail-related stuff
818 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
819 "Location of the qmail-inject program."
820 :group 'message-sending
821 :link '(custom-manual "(message)Mail Variables")
824 (defcustom message-qmail-inject-args nil
825 "Arguments passed to qmail-inject programs.
826 This should be a list of strings, one string for each argument. It
827 may also be a function.
829 For e.g., if you wish to set the envelope sender address so that bounces
830 go to the right place or to deal with listserv's usage of that address, you
831 might set this variable to '(\"-f\" \"you@some.where\")."
832 :group 'message-sending
833 :link '(custom-manual "(message)Mail Variables")
834 :type '(choice (function)
837 (defvar gnus-post-method)
838 (defvar gnus-select-method)
839 (defcustom message-post-method
840 (cond ((and (boundp 'gnus-post-method)
841 (listp gnus-post-method)
844 ((boundp 'gnus-select-method)
847 "*Method used to post news.
848 Note that when posting from inside Gnus, for instance, this
849 variable isn't used."
851 :group 'message-sending
852 ;; This should be the `gnus-select-method' widget, but that might
853 ;; create a dependence to `gnus.el'.
856 ;; FIXME: This should be a temporary workaround until someone implements a
857 ;; proper solution. If a crash happens while replying, the auto-save file
858 ;; will *not* have a `References:' header if `message-generate-headers-first'
859 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
860 (defcustom message-generate-headers-first '(references)
861 "Which headers should be generated before starting to compose a message.
862 If t, generate all required headers. This can also be a list of headers to
863 generate. The variables `message-required-news-headers' and
864 `message-required-mail-headers' specify which headers to generate.
866 Note that the variable `message-deletable-headers' specifies headers which
867 are to be deleted and then re-generated before sending, so this variable
868 will not have a visible effect for those headers."
869 :group 'message-headers
870 :link '(custom-manual "(message)Message Headers")
871 :type '(choice (const :tag "None" nil)
872 (const :tag "References" '(references))
874 (repeat (sexp :tag "Header"))))
876 (defcustom message-fill-column 72
877 "Column beyond which automatic line-wrapping should happen.
878 Local value for message buffers. If non-nil, also turn on
879 auto-fill in message buffers."
880 :group 'message-various
881 ;; :link '(custom-manual "(message)Message Headers")
882 :type '(choice (const :tag "Don't turn on auto fill" nil)
885 (defcustom message-setup-hook nil
886 "Normal hook, run each time a new outgoing message is initialized.
887 The function `message-setup' runs this hook."
888 :group 'message-various
889 :link '(custom-manual "(message)Various Message Variables")
892 (defcustom message-cancel-hook nil
893 "Hook run when cancelling articles."
894 :group 'message-various
895 :link '(custom-manual "(message)Various Message Variables")
898 (defcustom message-signature-setup-hook nil
899 "Normal hook, run each time a new outgoing message is initialized.
900 It is run after the headers have been inserted and before
901 the signature is inserted."
902 :group 'message-various
903 :link '(custom-manual "(message)Various Message Variables")
906 (defcustom message-mode-hook nil
907 "Hook run in message mode buffers."
908 :group 'message-various
911 (defcustom message-header-hook nil
912 "Hook run in a message mode buffer narrowed to the headers."
913 :group 'message-various
916 (defcustom message-header-setup-hook nil
917 "Hook called narrowed to the headers when setting up a message buffer."
918 :group 'message-various
919 :link '(custom-manual "(message)Various Message Variables")
922 (defcustom message-minibuffer-local-map
923 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
924 (set-keymap-parent map minibuffer-local-map)
926 "Keymap for `message-read-from-minibuffer'."
928 :group 'message-various)
930 (defcustom message-citation-line-function 'message-insert-citation-line
931 "*Function called to insert the \"Whomever writes:\" line.
933 Predefined functions include `message-insert-citation-line' and
934 `message-insert-formatted-citation-line' (see the variable
935 `message-citation-line-format').
937 Note that Gnus provides a feature where the reader can click on
938 `writes:' to hide the cited text. If you change this line too much,
939 people who read your message will have to change their Gnus
940 configuration. See the variable `gnus-cite-attribution-suffix'."
942 (function-item :tag "plain" message-insert-citation-line)
943 (function-item :tag "formatted" message-insert-formatted-citation-line)
944 (function :tag "Other"))
945 :link '(custom-manual "(message)Insertion Variables")
946 :group 'message-insertion)
948 (defcustom message-citation-line-format "On %a, %b %d %Y, %N wrote:\n"
949 "Format of the \"Whomever writes:\" line.
951 The string is formatted using `format-spec'. The following
952 constructs are replaced:
954 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
955 %n The mail address, e.g. \"john.doe@example.invalid\".
956 %N The real name if present, e.g.: \"John Doe\", else fall
957 back to the mail address.
958 %F The first name if present, e.g.: \"John\".
959 %L The last name if present, e.g.: \"Doe\".
961 All other format specifiers are passed to `format-time-string'
962 which is called using the date from the article your replying to.
963 Extracting the first (%F) and last name (%L) is done
964 heuristically, so you should always check it yourself.
966 Please also read the note in the documentation of
967 `message-citation-line-function'."
968 :type '(choice (const :tag "Plain" "%f writes:")
969 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
971 :link '(custom-manual "(message)Insertion Variables")
972 :version "23.1" ;; No Gnus
973 :group 'message-insertion)
975 (defcustom message-yank-prefix "> "
976 "*Prefix inserted on the lines of yanked messages.
977 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
978 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
980 :link '(custom-manual "(message)Insertion Variables")
981 :group 'message-insertion)
983 (defcustom message-yank-cited-prefix ">"
984 "*Prefix inserted on cited lines of yanked messages.
985 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
986 See also `message-yank-prefix' and `message-yank-empty-prefix'."
989 :link '(custom-manual "(message)Insertion Variables")
990 :group 'message-insertion)
992 (defcustom message-yank-empty-prefix ">"
993 "*Prefix inserted on empty lines of yanked messages.
994 See also `message-yank-prefix' and `message-yank-cited-prefix'."
997 :link '(custom-manual "(message)Insertion Variables")
998 :group 'message-insertion)
1000 (defcustom message-indentation-spaces 3
1001 "*Number of spaces to insert at the beginning of each cited line.
1002 Used by `message-yank-original' via `message-yank-cite'."
1003 :group 'message-insertion
1004 :link '(custom-manual "(message)Insertion Variables")
1007 (defcustom message-cite-function 'message-cite-original
1008 "*Function for citing an original message.
1009 Predefined functions include `message-cite-original' and
1010 `message-cite-original-without-signature'.
1011 Note that these functions use `mail-citation-hook' if that is non-nil."
1012 :type '(radio (function-item message-cite-original)
1013 (function-item message-cite-original-without-signature)
1014 (function-item sc-cite-original)
1015 (function :tag "Other"))
1016 :link '(custom-manual "(message)Insertion Variables")
1017 :group 'message-insertion)
1019 (defcustom message-indent-citation-function 'message-indent-citation
1020 "*Function for modifying a citation just inserted in the mail buffer.
1021 This can also be a list of functions. Each function can find the
1022 citation between (point) and (mark t). And each function should leave
1023 point and mark around the citation text as modified."
1025 :link '(custom-manual "(message)Insertion Variables")
1026 :group 'message-insertion)
1028 (defcustom message-signature t
1029 "*String to be inserted at the end of the message buffer.
1030 If t, the `message-signature-file' file will be inserted instead.
1031 If a function, the result from the function will be used instead.
1032 If a form, the result from the form will be used instead."
1034 :link '(custom-manual "(message)Insertion Variables")
1035 :group 'message-insertion)
1037 (defcustom message-signature-file "~/.signature"
1038 "*Name of file containing the text inserted at end of message buffer.
1039 Ignored if the named file doesn't exist.
1040 If nil, don't insert a signature.
1041 If a path is specified, the value of `message-signature-directory' is ignored,
1043 :type '(choice file (const :tags "None" nil))
1044 :link '(custom-manual "(message)Insertion Variables")
1045 :group 'message-insertion)
1047 (defcustom message-signature-directory nil
1048 "*Name of directory containing signature files.
1049 Comes in handy if you have many such files, handled via posting styles for
1051 If nil, `message-signature-file' is expected to specify the directory if
1053 :type '(choice string (const :tags "None" nil))
1054 :link '(custom-manual "(message)Insertion Variables")
1055 :group 'message-insertion)
1057 (defcustom message-signature-insert-empty-line t
1058 "*If non-nil, insert an empty line before the signature separator."
1061 :link '(custom-manual "(message)Insertion Variables")
1062 :group 'message-insertion)
1064 (defcustom message-distribution-function nil
1065 "*Function called to return a Distribution header."
1066 :group 'message-news
1067 :group 'message-headers
1068 :link '(custom-manual "(message)News Headers")
1069 :type '(choice function (const nil)))
1071 (defcustom message-expires 14
1072 "Number of days before your article expires."
1073 :group 'message-news
1074 :group 'message-headers
1075 :link '(custom-manual "(message)News Headers")
1078 (defcustom message-user-path nil
1079 "If nil, use the NNTP server name in the Path header.
1080 If stringp, use this; if non-nil, use no host name (user name only)."
1081 :group 'message-news
1082 :group 'message-headers
1083 :link '(custom-manual "(message)News Headers")
1084 :type '(choice (const :tag "nntp" nil)
1085 (string :tag "name")
1086 (sexp :tag "none" :format "%t" t)))
1088 (defvar message-reply-buffer nil)
1089 (defvar message-reply-headers nil
1090 "The headers of the current replied article.
1091 It is a vector of the following headers:
1092 \[number subject from date id references chars lines xref extra].")
1093 (defvar message-newsreader nil)
1094 (defvar message-mailer nil)
1095 (defvar message-sent-message-via nil)
1096 (defvar message-checksum nil)
1097 (defvar message-send-actions nil
1098 "A list of actions to be performed upon successful sending of a message.")
1099 (defvar message-exit-actions nil
1100 "A list of actions to be performed upon exiting after sending a message.")
1101 (defvar message-kill-actions nil
1102 "A list of actions to be performed before killing a message buffer.")
1103 (defvar message-postpone-actions nil
1104 "A list of actions to be performed after postponing a message.")
1106 (define-widget 'message-header-lines 'text
1107 "All header lines must be LFD terminated."
1108 :format "%{%t%}:%n%v"
1109 :valid-regexp "^\\'"
1110 :error "All header lines must be newline terminated")
1112 (defcustom message-default-headers ""
1113 "*A string containing header lines to be inserted in outgoing messages.
1114 It is inserted before you edit the message, so you can edit or delete
1116 :group 'message-headers
1117 :link '(custom-manual "(message)Message Headers")
1118 :type 'message-header-lines)
1120 (defcustom message-default-mail-headers ""
1121 "*A string of header lines to be inserted in outgoing mails."
1122 :group 'message-headers
1123 :group 'message-mail
1124 :link '(custom-manual "(message)Mail Headers")
1125 :type 'message-header-lines)
1127 (defcustom message-default-news-headers ""
1128 "*A string of header lines to be inserted in outgoing news articles."
1129 :group 'message-headers
1130 :group 'message-news
1131 :link '(custom-manual "(message)News Headers")
1132 :type 'message-header-lines)
1134 ;; Note: could use /usr/ucb/mail instead of sendmail;
1135 ;; options -t, and -v if not interactive.
1136 (defcustom message-mailer-swallows-blank-line
1137 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1138 system-configuration)
1139 (file-readable-p "/etc/sendmail.cf")
1140 (let ((buffer (get-buffer-create " *temp*")))
1142 (with-current-buffer buffer
1143 (insert-file-contents "/etc/sendmail.cf")
1144 (goto-char (point-min))
1145 (let ((case-fold-search nil))
1146 (re-search-forward "^OR\\>" nil t)))
1147 (kill-buffer buffer))))
1148 ;; According to RFC822, "The field-name must be composed of printable
1149 ;; ASCII characters (i. e., characters that have decimal values between
1150 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1152 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1153 "*Set this non-nil if the system's mailer runs the header and body together.
1154 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1155 The value should be an expression to test whether the problem will
1157 :group 'message-sending
1158 :link '(custom-manual "(message)Mail Variables")
1162 (define-mail-user-agent 'message-user-agent
1163 'message-mail 'message-send-and-exit
1164 'message-kill-buffer 'message-send-hook)
1166 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1167 "If non-nil, delete the deletable headers before feeding to mh.")
1169 (defvar message-send-method-alist
1170 '((news message-news-p message-send-via-news)
1171 (mail message-mail-p message-send-via-mail))
1172 "Alist of ways to send outgoing messages.
1173 Each element has the form
1175 \(TYPE PREDICATE FUNCTION)
1177 where TYPE is a symbol that names the method; PREDICATE is a function
1178 called without any parameters to determine whether the message is
1179 a message of type TYPE; and FUNCTION is a function to be called if
1180 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1183 (defcustom message-mail-alias-type 'abbrev
1184 "*What alias expansion type to use in Message buffers.
1185 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1186 an electric completion mode. nil switches mail aliases off.
1187 This can also be a list of values."
1189 :link '(custom-manual "(message)Mail Aliases")
1190 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1191 (const :tag "Use ecomplete" ecomplete)
1192 (const :tag "No expansion" nil)))
1194 (defcustom message-self-insert-commands '(self-insert-command)
1195 "List of `self-insert-command's used to trigger ecomplete.
1196 When one of those commands is invoked to enter a character in To or Cc
1197 header, ecomplete will suggest the candidates of recipients (see also
1198 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1199 text and it replaces `self-insert-command' with the other command, e.g.
1200 `egg-self-insert-command', you may want to add it to this list."
1201 :group 'message-various
1202 :type '(repeat function))
1204 (defcustom message-auto-save-directory
1205 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1206 "*Directory where Message auto-saves buffers if Gnus isn't running.
1207 If nil, Message won't auto-save."
1208 :group 'message-buffers
1209 :link '(custom-manual "(message)Various Message Variables")
1210 :type '(choice directory (const :tag "Don't auto-save" nil)))
1212 (defcustom message-default-charset
1213 (and (not (mm-multibyte-p)) 'iso-8859-1)
1214 "Default charset used in non-MULE Emacsen.
1215 If nil, you might be asked to input the charset."
1218 :link '(custom-manual "(message)Various Message Variables")
1221 (defcustom message-dont-reply-to-names
1222 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1223 "*Addresses to prune when doing wide replies.
1224 This can be a regexp or a list of regexps. Also, a value of nil means
1225 exclude your own user name only."
1228 :link '(custom-manual "(message)Wide Reply")
1229 :type '(choice (const :tag "Yourself" nil)
1231 (repeat :tag "Regexp List" regexp)))
1233 (defsubst message-dont-reply-to-names ()
1234 (gmm-regexp-concat message-dont-reply-to-names))
1236 (defvar message-shoot-gnksa-feet nil
1237 "*A list of GNKSA feet you are allowed to shoot.
1238 Gnus gives you all the opportunity you could possibly want for
1239 shooting yourself in the foot. Also, Gnus allows you to shoot the
1240 feet of Good Net-Keeping Seal of Approval. The following are foot
1242 `empty-article' Allow you to post an empty article;
1243 `quoted-text-only' Allow you to post quoted text only;
1244 `multiple-copies' Allow you to post multiple copies;
1245 `cancel-messages' Allow you to cancel or supersede messages from
1246 your other email addresses.")
1248 (defsubst message-gnksa-enable-p (feature)
1249 (or (not (listp message-shoot-gnksa-feet))
1250 (memq feature message-shoot-gnksa-feet)))
1252 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1254 "Regexp of headers to be hidden when composing new messages.
1255 This can also be a list of regexps to match headers. Or a list
1256 starting with `not' and followed by regexps."
1259 :link '(custom-manual "(message)Message Headers")
1261 :format "%{%t%}: %[Value Type%] %v"
1262 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1263 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1264 (regexp :format "%t: %v"))
1265 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1267 (repeat :format "%v%i"
1268 (regexp :format "%t: %v")))))
1270 (defcustom message-cite-articles-with-x-no-archive t
1271 "If non-nil, cite text from articles that has X-No-Archive set."
1275 ;;; Internal variables.
1276 ;;; Well, not really internal.
1278 (defvar message-mode-syntax-table
1279 (let ((table (copy-syntax-table text-mode-syntax-table)))
1280 (modify-syntax-entry ?% ". " table)
1281 (modify-syntax-entry ?> ". " table)
1282 (modify-syntax-entry ?< ". " table)
1284 "Syntax table used while in Message mode.")
1286 (defface message-header-to
1289 (:foreground "DarkOliveGreen1" :bold t))
1292 (:foreground "MidnightBlue" :bold t))
1294 (:bold t :italic t)))
1295 "Face used for displaying From headers."
1296 :group 'message-faces)
1297 ;; backward-compatibility alias
1298 (put 'message-header-to-face 'face-alias 'message-header-to)
1300 (defface message-header-cc
1303 (:foreground "chartreuse1" :bold t))
1306 (:foreground "MidnightBlue"))
1309 "Face used for displaying Cc headers."
1310 :group 'message-faces)
1311 ;; backward-compatibility alias
1312 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1314 (defface message-header-subject
1317 (:foreground "OliveDrab1"))
1320 (:foreground "navy blue" :bold t))
1323 "Face used for displaying subject headers."
1324 :group 'message-faces)
1325 ;; backward-compatibility alias
1326 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1328 (defface message-header-newsgroups
1331 (:foreground "yellow" :bold t :italic t))
1334 (:foreground "blue4" :bold t :italic t))
1336 (:bold t :italic t)))
1337 "Face used for displaying newsgroups headers."
1338 :group 'message-faces)
1339 ;; backward-compatibility alias
1340 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1342 (defface message-header-other
1345 (:foreground "VioletRed1"))
1348 (:foreground "steel blue"))
1350 (:bold t :italic t)))
1351 "Face used for displaying newsgroups headers."
1352 :group 'message-faces)
1353 ;; backward-compatibility alias
1354 (put 'message-header-other-face 'face-alias 'message-header-other)
1356 (defface message-header-name
1359 (:foreground "green"))
1362 (:foreground "cornflower blue"))
1365 "Face used for displaying header names."
1366 :group 'message-faces)
1367 ;; backward-compatibility alias
1368 (put 'message-header-name-face 'face-alias 'message-header-name)
1370 (defface message-header-xheader
1373 (:foreground "DeepSkyBlue1"))
1376 (:foreground "blue"))
1379 "Face used for displaying X-Header headers."
1380 :group 'message-faces)
1381 ;; backward-compatibility alias
1382 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1384 (defface message-separator
1387 (:foreground "LightSkyBlue1"))
1390 (:foreground "brown"))
1393 "Face used for displaying the separator."
1394 :group 'message-faces)
1395 ;; backward-compatibility alias
1396 (put 'message-separator-face 'face-alias 'message-separator)
1398 (defface message-cited-text
1401 (:foreground "LightPink1"))
1404 (:foreground "red"))
1407 "Face used for displaying cited text names."
1408 :group 'message-faces)
1409 ;; backward-compatibility alias
1410 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1412 (defface message-mml
1415 (:foreground "MediumSpringGreen"))
1418 (:foreground "ForestGreen"))
1421 "Face used for displaying MML."
1422 :group 'message-faces)
1423 ;; backward-compatibility alias
1424 (put 'message-mml-face 'face-alias 'message-mml)
1426 (defun message-font-lock-make-header-matcher (regexp)
1429 (let ((start (point)))
1432 (goto-char (point-min))
1433 (if (re-search-forward
1434 (concat "^" (regexp-quote mail-header-separator) "$")
1436 (setq limit (min limit (match-beginning 0))))
1438 (and (< start limit)
1439 (re-search-forward ,regexp limit t))))))
1440 (if (featurep 'bytecomp)
1444 (defvar message-font-lock-keywords
1445 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1446 `((,(message-font-lock-make-header-matcher
1447 (concat "^\\([Tt]o:\\)" content))
1448 (1 'message-header-name)
1449 (2 'message-header-to nil t))
1450 (,(message-font-lock-make-header-matcher
1451 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1452 (1 'message-header-name)
1453 (2 'message-header-cc nil t))
1454 (,(message-font-lock-make-header-matcher
1455 (concat "^\\([Ss]ubject:\\)" content))
1456 (1 'message-header-name)
1457 (2 'message-header-subject nil t))
1458 (,(message-font-lock-make-header-matcher
1459 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1460 (1 'message-header-name)
1461 (2 'message-header-newsgroups nil t))
1462 (,(message-font-lock-make-header-matcher
1463 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1464 (1 'message-header-name)
1465 (2 'message-header-xheader))
1466 (,(message-font-lock-make-header-matcher
1467 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1468 (1 'message-header-name)
1469 (2 'message-header-other nil t))
1470 ,@(if (and mail-header-separator
1471 (not (equal mail-header-separator "")))
1472 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1473 1 'message-separator))
1476 (re-search-forward (concat "^\\("
1477 message-cite-prefix-regexp
1480 (0 'message-cited-text))
1481 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1483 "Additional expressions to highlight in Message mode.")
1486 ;; XEmacs does it like this. For Emacs, we have to set the
1487 ;; `font-lock-defaults' buffer-local variable.
1488 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1490 (defvar message-face-alist
1491 '((bold . message-bold-region)
1492 (underline . underline-region)
1493 (default . (lambda (b e)
1494 (message-unbold-region b e)
1495 (ununderline-region b e))))
1496 "Alist of mail and news faces for facemenu.
1497 The cdr of each entry is a function for applying the face to a region.")
1499 (defcustom message-send-hook nil
1500 "Hook run before sending messages.
1501 This hook is run quite early when sending."
1502 :group 'message-various
1503 :options '(ispell-message)
1504 :link '(custom-manual "(message)Various Message Variables")
1507 (defcustom message-send-mail-hook nil
1508 "Hook run before sending mail messages.
1509 This hook is run very late -- just before the message is sent as
1511 :group 'message-various
1512 :link '(custom-manual "(message)Various Message Variables")
1515 (defcustom message-send-news-hook nil
1516 "Hook run before sending news messages.
1517 This hook is run very late -- just before the message is sent as
1519 :group 'message-various
1520 :link '(custom-manual "(message)Various Message Variables")
1523 (defcustom message-sent-hook nil
1524 "Hook run after sending messages."
1525 :group 'message-various
1528 (defvar message-send-coding-system 'binary
1529 "Coding system to encode outgoing mail.")
1531 (defvar message-draft-coding-system
1532 mm-auto-save-coding-system
1533 "*Coding system to compose mail.
1534 If you'd like to make it possible to share draft files between XEmacs
1535 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1536 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1538 (defcustom message-send-mail-partially-limit 1000000
1539 "The limitation of messages sent as message/partial.
1540 The lower bound of message size in characters, beyond which the message
1541 should be sent in several parts. If it is nil, the size is unlimited."
1543 :group 'message-buffers
1544 :link '(custom-manual "(message)Mail Variables")
1545 :type '(choice (const :tag "unlimited" nil)
1548 (defcustom message-alternative-emails nil
1549 "*Regexp matching alternative email addresses.
1550 The first address in the To, Cc or From headers of the original
1551 article matching this variable is used as the From field of
1554 This variable has precedence over posting styles and anything that runs
1555 off `message-setup-hook'."
1556 :group 'message-headers
1557 :link '(custom-manual "(message)Message Headers")
1558 :type '(choice (const :tag "Always use primary" nil)
1561 (defcustom message-hierarchical-addresses nil
1562 "A list of hierarchical mail address definitions.
1564 Inside each entry, the first address is the \"top\" address, and
1565 subsequent addresses are subaddresses; this is used to indicate that
1566 mail sent to the first address will automatically be delivered to the
1567 subaddresses. So if the first address appears in the recipient list
1568 for a message, the subaddresses will be removed (if present) before
1569 the mail is sent. All addresses in this structure should be
1572 :group 'message-headers
1573 :type '(repeat (repeat string)))
1575 (defcustom message-mail-user-agent nil
1576 "Like `mail-user-agent'.
1577 Except if it is nil, use Gnus native MUA; if it is t, use
1580 :type '(radio (const :tag "Gnus native"
1583 (const :tag "`mail-user-agent'"
1586 (function-item :tag "Default Emacs mail"
1588 sendmail-user-agent)
1589 (function-item :tag "Emacs interface to MH"
1592 (function :tag "Other"))
1596 (defcustom message-wide-reply-confirm-recipients nil
1597 "Whether to confirm a wide reply to multiple email recipients.
1598 If this variable is nil, don't ask whether to reply to all recipients.
1599 If this variable is non-nil, pose the question \"Reply to all
1600 recipients?\" before a wide reply to multiple recipients. If the user
1601 answers yes, reply to all recipients as usual. If the user answers
1602 no, only reply back to the author."
1604 :group 'message-headers
1605 :link '(custom-manual "(message)Wide Reply")
1608 (defcustom message-user-fqdn nil
1609 "*Domain part of Message-Ids."
1611 :group 'message-headers
1612 :link '(custom-manual "(message)News Headers")
1613 :type '(radio (const :format "%v " nil)
1614 (string :format "FQDN: %v")))
1616 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1618 (mm-coding-system-p 'utf-8)
1619 (executable-find idna-program)
1620 (string= (idna-to-ascii "räksmörgås")
1621 "xn--rksmrgs-5wao1o")
1623 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1624 GNU Libidn, and in particular the elisp package \"idna.el\" and
1625 the external program \"idn\", must be installed for this
1626 functionality to work."
1628 :group 'message-headers
1629 :link '(custom-manual "(message)IDNA")
1630 :type '(choice (const :tag "Ask" ask)
1631 (const :tag "Never" nil)
1632 (const :tag "Always" t)))
1634 (defcustom message-generate-hashcash (if (executable-find "hashcash") t)
1635 "*Whether to generate X-Hashcash: headers.
1636 If t, always generate hashcash headers. If `opportunistic',
1637 only generate hashcash headers if it can be done without the user
1638 waiting (i.e., only asynchronously).
1640 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1641 :group 'message-headers
1642 :link '(custom-manual "(message)Mail Headers")
1643 :type '(choice (const :tag "Always" t)
1644 (const :tag "Never" nil)
1645 (const :tag "Opportunistic" opportunistic)))
1647 ;;; Internal variables.
1649 (defvar message-sending-message "Sending...")
1650 (defvar message-buffer-list nil)
1651 (defvar message-this-is-news nil)
1652 (defvar message-this-is-mail nil)
1653 (defvar message-draft-article nil)
1654 (defvar message-mime-part nil)
1655 (defvar message-posting-charset nil)
1656 (defvar message-inserted-headers nil)
1658 ;; Byte-compiler warning
1659 (defvar gnus-active-hashtb)
1660 (defvar gnus-read-active-file)
1662 ;;; Regexp matching the delimiter of messages in UNIX mail format
1663 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1664 ;;; of rmail.el's rmail-unix-mail-delimiter.
1665 (defvar message-unix-mail-delimiter
1666 (let ((time-zone-regexp
1667 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1668 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1674 ;; Many things can happen to an RFC 822 mailbox before it is put into
1675 ;; a `From' line. The leading phrase can be stripped, e.g.
1676 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1677 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1678 ;; can be removed, e.g.
1679 ;; From: joe@y.z (Joe K
1681 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1684 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1685 ;; The mailbox can be removed or be replaced by white space, e.g.
1686 ;; From: "Joe User"{space}{tab}
1688 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1689 ;; where {space} and {tab} represent the Ascii space and tab characters.
1690 ;; We want to match the results of any of these manglings.
1691 ;; The following regexp rejects names whose first characters are
1692 ;; obviously bogus, but after that anything goes.
1693 "\\([^\0-\b\n-\r\^?].*\\)?"
1695 ;; The time the message was sent.
1696 "\\([^\0-\r \^?]+\\) +" ; day of the week
1697 "\\([^\0-\r \^?]+\\) +" ; month
1698 "\\([0-3]?[0-9]\\) +" ; day of month
1699 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1701 ;; Perhaps a time zone, specified by an abbreviation, or by a
1706 " \\([0-9][0-9]+\\) *"
1708 ;; On some systems the time zone can appear after the year, too.
1712 "\\(remote from .*\\)?"
1715 "Regexp matching the delimiter of messages in UNIX mail format.")
1717 (defvar message-unsent-separator
1718 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1719 "^ *---+ +Returned message +---+ *$\\|"
1720 "^Start of returned message$\\|"
1721 "^ *---+ +Original message +---+ *$\\|"
1722 "^ *--+ +begin message +--+ *$\\|"
1723 "^ *---+ +Original message follows +---+ *$\\|"
1724 "^ *---+ +Undelivered message follows +---+ *$\\|"
1725 "^------ This is a copy of the message, including all the headers. ------ *$\\|"
1726 "^|? *---+ +Message text follows: +---+ *|?$")
1727 "A regexp that matches the separator before the text of a failed message.")
1729 (defvar message-field-fillers
1730 '((To message-fill-field-address)
1731 (Cc message-fill-field-address)
1732 (From message-fill-field-address))
1733 "Alist of header names/filler functions.")
1735 (defvar message-header-format-alist
1750 (References . message-shorten-references)
1752 "Alist used for formatting headers.")
1754 (defvar message-options nil
1755 "Some saved answers when sending message.")
1757 (defvar message-send-mail-real-function nil
1758 "Internal send mail function.")
1760 (defvar message-bogus-system-names "^localhost\\.\\|\\.local$"
1761 "The regexp of bogus system names.")
1763 (defcustom message-valid-fqdn-regexp
1764 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1766 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1767 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1768 "cat\\|com\\|coop\\|edu\\|gov\\|"
1769 "info\\|int\\|jobs\\|"
1770 "mil\\|mobi\\|museum\\|name\\|net\\|"
1771 "org\\|pro\\|travel\\|uucp\\)")
1772 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1773 ;; http://en.wikipedia.org/wiki/GTLD
1774 ;; `in the process of being approved': .asia .post .tel .sex
1775 ;; "dead" nato bitnet uucp
1776 "Regular expression that matches a valid FQDN."
1777 ;; see also: gnus-button-valid-fqdn-regexp
1779 :group 'message-headers
1783 (autoload 'gnus-alive-p "gnus-util")
1784 (autoload 'gnus-delay-article "gnus-delay")
1785 (autoload 'gnus-extract-address-components "gnus-util")
1786 (autoload 'gnus-find-method-for-group "gnus")
1787 (autoload 'gnus-group-decoded-name "gnus-group")
1788 (autoload 'gnus-group-name-charset "gnus-group")
1789 (autoload 'gnus-group-name-decode "gnus-group")
1790 (autoload 'gnus-groups-from-server "gnus")
1791 (autoload 'gnus-make-local-hook "gnus-util")
1792 (autoload 'gnus-open-server "gnus-int")
1793 (autoload 'gnus-output-to-mail "gnus-util")
1794 (autoload 'gnus-output-to-rmail "gnus-util")
1795 (autoload 'gnus-request-post "gnus-int")
1796 (autoload 'gnus-select-frame-set-input-focus "gnus-util")
1797 (autoload 'gnus-server-string "gnus")
1798 (autoload 'idna-to-ascii "idna")
1799 (autoload 'message-setup-toolbar "messagexmas")
1800 (autoload 'mh-new-draft-name "mh-comp")
1801 (autoload 'mh-send-letter "mh-comp")
1802 (autoload 'nndraft-request-associate-buffer "nndraft")
1803 (autoload 'nndraft-request-expire-articles "nndraft")
1804 (autoload 'nnvirtual-find-group-art "nnvirtual")
1805 (autoload 'rmail-dont-reply-to "mail-utils")
1806 (autoload 'rmail-msg-is-pruned "rmail")
1807 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1808 (autoload 'rmail-output "rmailout"))
1813 ;;; Utility functions.
1816 (defmacro message-y-or-n-p (question show &rest text)
1817 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1818 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1820 (defmacro message-delete-line (&optional n)
1821 "Delete the current line (and the next N lines)."
1822 `(delete-region (progn (beginning-of-line) (point))
1823 (progn (forward-line ,(or n 1)) (point))))
1825 (defun message-mark-active-p ()
1826 "Non-nil means the mark and region are currently active in this buffer."
1829 (defun message-unquote-tokens (elems)
1830 "Remove double quotes (\") from strings in list ELEMS."
1831 (mapcar (lambda (item)
1832 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1833 (setq item (concat (match-string 1 item)
1834 (match-string 2 item))))
1838 (defun message-tokenize-header (header &optional separator)
1839 "Split HEADER into a list of header elements.
1840 SEPARATOR is a string of characters to be used as separators. \",\"
1841 is used by default."
1844 (let ((regexp (format "[%s]+" (or separator ",")))
1846 beg quoted elems paren)
1848 (mm-enable-multibyte)
1849 (setq beg (point-min))
1851 (goto-char (point-min))
1856 (cond ((and (> (point) beg)
1858 (and (looking-at regexp)
1861 (push (buffer-substring beg (point)) elems)
1862 (setq beg (match-end 0)))
1863 ((eq (char-after) ?\")
1864 (setq quoted (not quoted)))
1865 ((and (eq (char-after) ?\()
1868 ((and (eq (char-after) ?\))
1871 (nreverse elems)))))
1873 (defun message-mail-file-mbox-p (file)
1874 "Say whether FILE looks like a Unix mbox file."
1875 (when (and (file-exists-p file)
1876 (file-readable-p file)
1877 (file-regular-p file))
1879 (nnheader-insert-file-contents file)
1880 (goto-char (point-min))
1881 (looking-at message-unix-mail-delimiter))))
1883 (defun message-fetch-field (header &optional not-all)
1884 "The same as `mail-fetch-field', only remove all newlines.
1885 The buffer is expected to be narrowed to just the header of the message;
1886 see `message-narrow-to-headers-or-head'."
1887 (let* ((inhibit-point-motion-hooks t)
1888 (value (mail-fetch-field header nil (not not-all))))
1890 (while (string-match "\n[\t ]+" value)
1891 (setq value (replace-match " " t t value)))
1894 (defun message-field-value (header &optional not-all)
1895 "The same as `message-fetch-field', only narrow to the headers first."
1898 (message-narrow-to-headers-or-head)
1899 (message-fetch-field header not-all))))
1901 (defun message-narrow-to-field ()
1902 "Narrow the buffer to the header on the current line."
1904 (while (looking-at "[ \t]")
1910 (if (re-search-forward "^[^ \n\t]" nil t)
1913 (goto-char (point-min)))
1915 (defun message-add-header (&rest headers)
1916 "Add the HEADERS to the message header, skipping those already present."
1919 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1920 (error "Invalid header `%s'" (car headers)))
1921 (setq hclean (match-string 1 (car headers)))
1923 (message-narrow-to-headers)
1924 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1925 (goto-char (point-max))
1926 (if (string-match "\n$" (car headers))
1927 (insert (car headers))
1928 (insert (car headers) ?\n)))))
1929 (setq headers (cdr headers))))
1931 (defmacro message-with-reply-buffer (&rest forms)
1932 "Evaluate FORMS in the reply buffer, if it exists."
1933 `(when (and message-reply-buffer
1934 (buffer-name message-reply-buffer))
1935 (with-current-buffer message-reply-buffer
1938 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1939 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1941 (defun message-fetch-reply-field (header)
1942 "Fetch field HEADER from the message we're replying to."
1943 (message-with-reply-buffer
1945 (mail-narrow-to-head)
1946 (message-fetch-field header))))
1948 (defun message-strip-list-identifiers (subject)
1949 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1950 (require 'gnus-sum) ; for gnus-list-identifiers
1951 (let ((regexp (if (stringp gnus-list-identifiers)
1952 gnus-list-identifiers
1953 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1954 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1955 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1956 (concat (substring subject 0 (match-beginning 1))
1957 (or (match-string 3 subject)
1958 (match-string 5 subject))
1963 (defun message-strip-subject-re (subject)
1964 "Remove \"Re:\" from subject lines in string SUBJECT."
1965 (if (string-match message-subject-re-regexp subject)
1966 (substring subject (match-end 0))
1969 (defcustom message-replacement-char "."
1970 "Replacement character used instead of unprintable or not decodable chars."
1971 :group 'message-various
1972 :version "22.1" ;; Gnus 5.10.9
1973 :type '(choice string
1977 ;; FIXME: We also should call `message-strip-subject-encoded-words'
1978 ;; when forwarding. Probably in `message-make-forward-subject' and
1979 ;; `message-forward-make-body'.
1981 (defun message-strip-subject-encoded-words (subject)
1982 "Fix non-decodable words in SUBJECT."
1983 ;; Cf. `gnus-simplify-subject-fully'.
1984 (let* ((case-fold-search t)
1985 (replacement-chars (format "[%s%s%s]"
1986 message-replacement-char
1987 message-replacement-char
1988 message-replacement-char))
1989 (enc-word-re "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?\\([^?]+\\)\\(\\?=\\)")
1994 (goto-char (point-min))
1995 (when (re-search-forward enc-word-re nil t)
1996 (setq cs-string (match-string 1)))))
1997 cs-coding q-or-b word-beg word-end)
1998 (if (or (not have-marker) ;; No encoded word found...
1999 ;; ... or double encoding was correct:
2000 (and (stringp cs-string)
2001 (setq cs-string (downcase cs-string))
2002 (mm-coding-system-p (intern cs-string))
2006 Decoded Subject \"%s\"
2007 contains a valid encoded word. Decode again? "
2009 (setq cs-coding (intern cs-string))))))
2013 (goto-char (point-min))
2014 (while (re-search-forward enc-word-re nil t)
2015 (setq cs-string (downcase (match-string 1))
2016 q-or-b (match-string 2)
2017 word-beg (match-beginning 0)
2018 word-end (match-end 0))
2020 (if (mm-coding-system-p (intern cs-string))
2021 (setq cs-coding (intern cs-string))
2023 ;; No double encoded subject? => bogus charset.
2026 (mm-read-coding-system
2028 Decoded Subject \"%s\"
2029 contains an encoded word. The charset `%s' is unknown or invalid.
2030 Hit RET to replace non-decodable characters with \"%s\" or enter replacement
2032 subject cs-string message-replacement-char)))
2034 (replace-match (concat "=?" (symbol-name cs-coding)
2037 (goto-char word-beg)
2038 (re-search-forward "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?" word-end t)
2041 (if (string-match "\\`Q\\'" q-or-b)
2044 (message "Replacing non-decodable characters with \"%s\"."
2045 message-replacement-char)
2046 (while (re-search-forward "\\(=[A-F0-9][A-F0-9]\\)+"
2048 (replace-match message-replacement-char)))
2050 (message "Replacing non-decodable characters with \"%s\"."
2052 (re-search-forward "[^?]+" word-end t)
2053 (replace-match replacement-chars))
2054 (re-search-forward "\\?=")
2055 (replace-match "")))))
2056 (rfc2047-decode-region (point-min) (point-max))
2059 ;;; Start of functions adopted from `message-utils.el'.
2061 (defun message-strip-subject-trailing-was (subject)
2062 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2063 Leading \"Re: \" is not stripped by this function. Use the function
2064 `message-strip-subject-re' for this."
2065 (let* ((query message-subject-trailing-was-query)
2070 message-subject-trailing-was-ask-regexp
2071 message-subject-trailing-was-regexp)
2074 (setq new (substring subject 0 (match-beginning 0))))
2075 (if (or (not found) (eq query nil))
2078 (if (message-y-or-n-p
2079 "Strip `(was: <old subject>)' in subject? " t
2081 "Strip `(was: <old subject>)' in subject "
2082 "and use the new one instead?\n\n"
2083 "Current subject is: \""
2085 "New subject would be: \""
2087 "See the variable `message-subject-trailing-was-query' "
2088 "to get rid of this query."
2093 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2095 (defun message-change-subject (new-subject)
2096 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2097 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
2100 (read-from-minibuffer "New subject: ")))
2101 (cond ((and (not (or (null new-subject) ; new subject not empty
2102 (zerop (string-width new-subject))
2103 (string-match "^[ \t]*$" new-subject))))
2107 (message-narrow-to-headers)
2108 (message-fetch-field "Subject"))))
2109 (cond ((not old-subject)
2110 (error "No current subject"))
2113 (regexp-quote new-subject)
2115 old-subject)) ; yes, it really is a new subject
2116 ;; delete eventual Re: prefix
2118 (message-strip-subject-re old-subject))
2119 (message-goto-subject)
2120 (message-delete-line)
2121 (insert (concat "Subject: "
2124 old-subject ")\n")))))))))
2126 (defun message-mark-inserted-region (beg end &optional verbatim)
2127 "Mark some region in the current article with enclosing tags.
2128 See `message-mark-insert-begin' and `message-mark-insert-end'.
2129 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2130 (interactive "r\nP")
2132 ;; add to the end of the region first, otherwise end would be invalid
2134 (insert (if verbatim "#v-\n" message-mark-insert-end))
2136 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2138 (defun message-mark-insert-file (file &optional verbatim)
2139 "Insert FILE at point, marking it with enclosing tags.
2140 See `message-mark-insert-begin' and `message-mark-insert-end'.
2141 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2142 (interactive "fFile to insert: \nP")
2143 ;; reverse insertion to get correct result.
2145 (insert (if verbatim "#v-\n" message-mark-insert-end))
2147 (insert-file-contents file)
2149 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2151 (defun message-add-archive-header ()
2152 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2153 The note can be customized using `message-archive-note'. When called with a
2154 prefix argument, ask for a text to insert. If you don't want the note in the
2155 body, set `message-archive-note' to nil."
2157 (if current-prefix-arg
2158 (setq message-archive-note
2159 (read-from-minibuffer "Reason for No-Archive: "
2160 (cons message-archive-note 0))))
2162 (if (message-goto-signature)
2163 (re-search-backward message-signature-separator))
2164 (when message-archive-note
2165 (insert message-archive-note)
2167 (message-add-header message-archive-header)
2168 (message-sort-headers)))
2170 (defun message-cross-post-followup-to-header (target-group)
2171 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2172 With prefix-argument just set Follow-Up, don't cross-post."
2174 (list ; Completion based on Gnus
2175 (completing-read "Followup To: "
2176 (if (boundp 'gnus-newsrc-alist)
2178 nil nil '("poster" . 0)
2179 (if (boundp 'gnus-group-history)
2180 'gnus-group-history))))
2181 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2182 (message-goto-newsgroups)
2184 ;; if we already did a crosspost before, kill old target
2185 (if (and message-cross-post-old-target
2187 (regexp-quote (concat "," message-cross-post-old-target))
2190 ;; unless (followup is to poster or user explicitly asked not
2191 ;; to cross-post, or target-group is already in Newsgroups)
2192 ;; add target-group to Newsgroups line.
2194 ;; def: cross-post, req:no
2195 (and message-cross-post-default (not current-prefix-arg))
2196 ;; def: no-cross-post, req:yes
2197 (and (not message-cross-post-default) current-prefix-arg))
2198 (not (string-match "poster" target-group))
2199 (not (string-match (regexp-quote target-group)
2200 (message-fetch-field "Newsgroups"))))
2202 (insert (concat "," target-group))))
2203 (end-of-line) ; ensure Followup: comes after Newsgroups:
2204 ;; unless new followup would be identical to Newsgroups line
2205 ;; make a new Followup-To line
2206 (if (not (string-match (concat "^[ \t]*"
2209 (message-fetch-field "Newsgroups")))
2210 (insert (concat "\nFollowup-To: " target-group)))
2211 (setq message-cross-post-old-target target-group))
2213 (defun message-cross-post-insert-note (target-group cross-post in-old
2215 "Insert a in message body note about a set Followup or Crosspost.
2216 If there have been previous notes, delete them. TARGET-GROUP specifies the
2217 group to Followup-To. When CROSS-POST is t, insert note about
2218 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2219 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2220 been made to before the user asked for a Crosspost."
2221 ;; start scanning body for previous uses
2222 (message-goto-signature)
2223 (let ((head (re-search-backward
2224 (concat "^" mail-header-separator)
2225 nil t))) ; just search in body
2226 (message-goto-signature)
2227 (while (re-search-backward
2228 (concat "^" (regexp-quote message-cross-post-note) ".*")
2230 (message-delete-line))
2231 (message-goto-signature)
2232 (while (re-search-backward
2233 (concat "^" (regexp-quote message-followup-to-note) ".*")
2235 (message-delete-line))
2237 (if (message-goto-signature)
2238 (re-search-backward message-signature-separator))
2241 (string-match "^[ \t]*poster[ \t]*$" target-group))
2242 (insert (concat message-followup-to-note target-group "\n"))
2243 (insert (concat message-cross-post-note target-group "\n")))))
2245 (defun message-cross-post-followup-to (target-group)
2246 "Crossposts message and set Followup-To to TARGET-GROUP.
2247 With prefix-argument just set Follow-Up, don't cross-post."
2249 (list ; Completion based on Gnus
2250 (completing-read "Followup To: "
2251 (if (boundp 'gnus-newsrc-alist)
2253 nil nil '("poster" . 0)
2254 (if (boundp 'gnus-group-history)
2255 'gnus-group-history))))
2256 (cond ((not (or (null target-group) ; new subject not empty
2257 (zerop (string-width target-group))
2258 (string-match "^[ \t]*$" target-group)))
2260 (let* ((old-groups (message-fetch-field "Newsgroups"))
2261 (in-old (string-match
2262 (regexp-quote target-group)
2263 (or old-groups ""))))
2264 ;; check whether target exactly matches old Newsgroups
2265 (cond ((not old-groups)
2266 (error "No current newsgroup"))
2270 (regexp-quote target-group)
2273 ;; yes, Newsgroups line must change
2274 (message-cross-post-followup-to-header target-group)
2275 ;; insert note whether we do cross-post or followup-to
2276 (funcall message-cross-post-note-function
2278 (if (or (and message-cross-post-default
2279 (not current-prefix-arg))
2280 (and (not message-cross-post-default)
2281 current-prefix-arg)) t)
2282 in-old old-groups))))))))
2284 ;;; Reduce To: to Cc: or Bcc: header
2286 (defun message-reduce-to-to-cc ()
2287 "Replace contents of To: header with contents of Cc: or Bcc: header."
2290 (save-restriction (message-narrow-to-headers)
2291 (message-fetch-field "cc")))
2293 (if (and (not cc-content)
2296 (message-narrow-to-headers)
2297 (message-fetch-field "bcc"))))
2302 (message-delete-line)
2303 (insert (concat "To: " cc-content "\n"))
2305 (message-narrow-to-headers)
2306 (message-remove-header (if bcc
2310 ;;; End of functions adopted from `message-utils.el'.
2312 (defun message-remove-header (header &optional is-regexp first reverse)
2313 "Remove HEADER in the narrowed buffer.
2314 If IS-REGEXP, HEADER is a regular expression.
2315 If FIRST, only remove the first instance of the header.
2316 Return the number of headers removed."
2317 (goto-char (point-min))
2318 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2320 (case-fold-search t)
2322 (while (and (not (eobp))
2325 (not (looking-at regexp))
2326 (looking-at regexp))
2333 ;; There might be a continuation header, so we have to search
2334 ;; until we find a new non-continuation line.
2337 (if (re-search-forward "^[^ \t]" nil t)
2338 (goto-char (match-beginning 0))
2341 (if (re-search-forward "^[^ \t]" nil t)
2342 (goto-char (match-beginning 0))
2343 (goto-char (point-max)))))
2346 (defun message-remove-first-header (header)
2347 "Remove the first instance of HEADER if there is more than one."
2349 (regexp (concat "^" (regexp-quote header) ":")))
2351 (goto-char (point-min))
2352 (while (re-search-forward regexp nil t)
2355 (message-remove-header header nil t)
2358 (defun message-narrow-to-headers ()
2359 "Narrow the buffer to the head of the message."
2362 (goto-char (point-min))
2363 (if (re-search-forward
2364 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2367 (goto-char (point-min)))
2369 (defun message-narrow-to-head-1 ()
2370 "Like `message-narrow-to-head'. Don't widen."
2372 (goto-char (point-min))
2373 (if (search-forward "\n\n" nil 1)
2376 (goto-char (point-min)))
2378 (defun message-narrow-to-head ()
2379 "Narrow the buffer to the head of the message.
2380 Point is left at the beginning of the narrowed-to region."
2382 (message-narrow-to-head-1))
2384 (defun message-narrow-to-headers-or-head ()
2385 "Narrow the buffer to the head of the message."
2388 (goto-char (point-min))
2389 (if (re-search-forward (concat "\\(\n\\)\n\\|^\\("
2390 (regexp-quote mail-header-separator)
2393 (or (match-end 1) (match-beginning 2))
2395 (goto-char (point-min)))
2397 (defun message-news-p ()
2398 "Say whether the current buffer contains a news message."
2399 (and (not message-this-is-mail)
2400 (or message-this-is-news
2403 (message-narrow-to-headers)
2404 (and (message-fetch-field "newsgroups")
2405 (not (message-fetch-field "posted-to"))))))))
2407 (defun message-mail-p ()
2408 "Say whether the current buffer contains a mail message."
2409 (and (not message-this-is-news)
2410 (or message-this-is-mail
2413 (message-narrow-to-headers)
2414 (or (message-fetch-field "to")
2415 (message-fetch-field "cc")
2416 (message-fetch-field "bcc")))))))
2418 (defun message-subscribed-p ()
2419 "Say whether we need to insert a MFT header."
2420 (or message-subscribed-regexps
2421 message-subscribed-addresses
2422 message-subscribed-address-file
2423 message-subscribed-address-functions))
2425 (defun message-next-header ()
2426 "Go to the beginning of the next header."
2428 (or (eobp) (forward-char 1))
2429 (not (if (re-search-forward "^[^ \t]" nil t)
2431 (goto-char (point-max)))))
2433 (defun message-sort-headers-1 ()
2434 "Sort the buffer as headers using `message-rank' text props."
2435 (goto-char (point-min))
2438 nil 'message-next-header
2440 (message-next-header)
2444 (or (get-text-property (point) 'message-rank)
2447 (defun message-sort-headers ()
2448 "Sort the headers of the current message according to `message-header-format-alist'."
2452 (let ((max (1+ (length message-header-format-alist)))
2454 (message-narrow-to-headers)
2455 (while (re-search-forward "^[^ \n]+:" nil t)
2457 (match-beginning 0) (1+ (match-beginning 0))
2459 (if (setq rank (length (memq (assq (intern (buffer-substring
2461 (1- (match-end 0))))
2462 message-header-format-alist)
2463 message-header-format-alist)))
2466 (message-sort-headers-1))))
2468 (defun message-kill-address ()
2469 "Kill the address under point."
2471 (let ((start (point)))
2472 (message-skip-to-next-address)
2473 (kill-region start (point))))
2476 (autoload 'Info-goto-node "info")
2478 (defun message-info (&optional arg)
2479 "Display the Message manual.
2481 Prefixed with one \\[universal-argument], display the Emacs MIME manual.
2482 Prefixed with two \\[universal-argument]'s, display the PGG manual."
2484 (cond ((eq arg 16) (Info-goto-node "(pgg)Top"))
2485 ((eq arg 4) (Info-goto-node "(emacs-mime)Top"))
2486 (t (Info-goto-node "(message)Top"))))
2496 (defvar message-mode-map nil)
2498 (unless message-mode-map
2499 (setq message-mode-map (make-keymap))
2500 (set-keymap-parent message-mode-map text-mode-map)
2501 (define-key message-mode-map "\C-c?" 'describe-mode)
2503 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2504 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2505 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2506 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2507 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2508 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2509 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2510 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2511 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2512 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2513 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2514 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2515 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2516 (define-key message-mode-map "\C-c\C-f\C-i"
2517 'message-insert-or-toggle-importance)
2518 (define-key message-mode-map "\C-c\C-f\C-a"
2519 'message-generate-unsubscribed-mail-followup-to)
2521 ;; modify headers (and insert notes in body)
2522 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2524 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2525 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2526 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2527 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2528 ;; mark inserted text
2529 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2530 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2532 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2533 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2535 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2536 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2537 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2538 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2539 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2541 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2542 (define-key message-mode-map "\C-c\M-n"
2543 'message-insert-disposition-notification-to)
2545 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2546 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2547 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2548 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2549 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2550 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2551 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2552 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2554 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2555 (define-key message-mode-map "\C-c\C-s" 'message-send)
2556 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2557 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2558 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2560 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2561 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2562 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2563 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2564 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2565 (define-key message-mode-map [remap split-line] 'message-split-line)
2567 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2569 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2570 (define-key message-mode-map "\t" 'message-tab)
2571 (define-key message-mode-map "\M-;" 'comment-region)
2573 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2576 message-mode-menu message-mode-map "Message Menu."
2578 ["Yank Original" message-yank-original message-reply-buffer]
2579 ["Fill Yanked Message" message-fill-yanked-message t]
2580 ["Insert Signature" message-insert-signature t]
2581 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2582 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2583 ["Elide Region" message-elide-region
2584 :active (message-mark-active-p)
2585 ,@(if (featurep 'xemacs) nil
2586 '(:help "Replace text in region with an ellipsis"))]
2587 ["Delete Outside Region" message-delete-not-region
2588 :active (message-mark-active-p)
2589 ,@(if (featurep 'xemacs) nil
2590 '(:help "Delete all quoted text outside region"))]
2591 ["Kill To Signature" message-kill-to-signature t]
2592 ["Newline and Reformat" message-newline-and-reformat t]
2593 ["Rename buffer" message-rename-buffer t]
2594 ["Spellcheck" ispell-message
2595 ,@(if (featurep 'xemacs) '(t)
2596 '(:help "Spellcheck this message"))]
2598 ["Insert Region Marked" message-mark-inserted-region
2599 :active (message-mark-active-p)
2600 ,@(if (featurep 'xemacs) nil
2601 '(:help "Mark region with enclosing tags"))]
2602 ["Insert File Marked..." message-mark-insert-file
2603 ,@(if (featurep 'xemacs) '(t)
2604 '(:help "Insert file at point marked with enclosing tags"))]
2606 ["Send Message" message-send-and-exit
2607 ,@(if (featurep 'xemacs) '(t)
2608 '(:help "Send this message"))]
2609 ["Postpone Message" message-dont-send
2610 ,@(if (featurep 'xemacs) '(t)
2611 '(:help "File this draft message and exit"))]
2612 ["Send at Specific Time..." gnus-delay-article
2613 ,@(if (featurep 'xemacs) '(t)
2614 '(:help "Ask, then arrange to send message at that time"))]
2615 ["Kill Message" message-kill-buffer
2616 ,@(if (featurep 'xemacs) '(t)
2617 '(:help "Delete this message without sending"))]
2619 ["Message manual" message-info
2620 ,@(if (featurep 'xemacs) '(t)
2621 '(:help "Display the Message manual"))]))
2624 message-mode-field-menu message-mode-map ""
2626 ["To" message-goto-to t]
2627 ["From" message-goto-from t]
2628 ["Subject" message-goto-subject t]
2629 ["Change subject..." message-change-subject t]
2630 ["Cc" message-goto-cc t]
2631 ["Bcc" message-goto-bcc t]
2632 ["Fcc" message-goto-fcc t]
2633 ["Reply-To" message-goto-reply-to t]
2634 ["Flag As Important" message-insert-importance-high
2635 ,@(if (featurep 'xemacs) '(t)
2636 '(:help "Mark this message as important"))]
2637 ["Flag As Unimportant" message-insert-importance-low
2638 ,@(if (featurep 'xemacs) '(t)
2639 '(:help "Mark this message as unimportant"))]
2641 message-insert-disposition-notification-to
2642 ,@(if (featurep 'xemacs) '(t)
2643 '(:help "Request a receipt notification"))]
2645 ;; (typical) news stuff
2646 ["Summary" message-goto-summary t]
2647 ["Keywords" message-goto-keywords t]
2648 ["Newsgroups" message-goto-newsgroups t]
2649 ["Fetch Newsgroups" message-insert-newsgroups t]
2650 ["Followup-To" message-goto-followup-to t]
2651 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2652 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2653 ["Distribution" message-goto-distribution t]
2654 ["Expires" message-insert-expires t ]
2655 ["X-No-Archive" message-add-archive-header t ]
2657 ;; (typical) mailing-lists stuff
2658 ["Fetch To" message-insert-to
2659 ,@(if (featurep 'xemacs) '(t)
2660 '(:help "Insert a To header that points to the author."))]
2661 ["Fetch To and Cc" message-insert-wide-reply
2662 ,@(if (featurep 'xemacs) '(t)
2664 "Insert To and Cc headers as if you were doing a wide reply."))]
2666 ["Send to list only" message-to-list-only t]
2667 ["Mail-Followup-To" message-goto-mail-followup-to t]
2668 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2669 ,@(if (featurep 'xemacs) '(t)
2670 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2671 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2673 ["Sort Headers" message-sort-headers t]
2674 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2675 ;; We hide `message-hidden-headers' by narrowing the buffer.
2676 ["Show Hidden Headers" widen t]
2677 ["Goto Body" message-goto-body t]
2678 ["Goto Signature" message-goto-signature t]))
2680 (defvar message-tool-bar-map nil)
2682 (defvar facemenu-add-face-function)
2683 (defvar facemenu-remove-face-function)
2685 ;;; Forbidden properties
2687 ;; We use `after-change-functions' to keep special text properties
2688 ;; that interfer with the normal function of message mode out of the
2691 (defcustom message-strip-special-text-properties t
2692 "Strip special properties from the message buffer.
2694 Emacs has a number of special text properties which can break message
2695 composing in various ways. If this option is set, message will strip
2696 these properties from the message composition buffer. However, some
2697 packages requires these properties to be present in order to work.
2698 If you use one of these packages, turn this option off, and hope the
2699 message composition doesn't break too bad."
2701 :group 'message-various
2702 :link '(custom-manual "(message)Various Message Variables")
2705 (defconst message-forbidden-properties
2706 ;; No reason this should be clutter up customize. We make it a
2707 ;; property list (rather than a list of property symbols), to be
2708 ;; directly useful for `remove-text-properties'.
2709 '(field nil read-only nil invisible nil intangible nil
2710 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2711 insert-behind-hooks nil point-entered nil point-left nil)
2712 ;; Other special properties:
2713 ;; category, face, display: probably doesn't do any harm.
2714 ;; fontified: is used by font-lock.
2715 ;; syntax-table, local-map: I dunno.
2716 ;; We need to add XEmacs names to the list.
2717 "Property list of with properties forbidden in message buffers.
2718 The values of the properties are ignored, only the property names are used.")
2720 (defun message-tamago-not-in-use-p (pos)
2721 "Return t when tamago version 4 is not in use at the cursor position.
2722 Tamago version 4 is a popular input method for writing Japanese text.
2723 It uses the properties `intangible', `invisible', `modification-hooks'
2724 and `read-only' when translating ascii or kana text to kanji text.
2725 These properties are essential to work, so we should never strip them."
2726 (not (and (boundp 'egg-modefull-mode)
2727 (symbol-value 'egg-modefull-mode)
2728 (or (memq (get-text-property pos 'intangible)
2729 '(its-part-1 its-part-2))
2730 (get-text-property pos 'egg-end)
2731 (get-text-property pos 'egg-lang)
2732 (get-text-property pos 'egg-start)))))
2734 (defsubst message-mail-alias-type-p (type)
2735 (if (atom message-mail-alias-type)
2736 (eq message-mail-alias-type type)
2737 (memq type message-mail-alias-type)))
2739 (defun message-strip-forbidden-properties (begin end &optional old-length)
2740 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2741 This function is intended to be called from `after-change-functions'.
2742 See also `message-forbidden-properties'."
2743 (when (and (message-mail-alias-type-p 'ecomplete)
2744 (memq this-command message-self-insert-commands))
2745 (message-display-abbrev))
2746 (when (and message-strip-special-text-properties
2747 (message-tamago-not-in-use-p begin))
2748 (let ((buffer-read-only nil)
2749 (inhibit-read-only t))
2750 (remove-text-properties begin end message-forbidden-properties))))
2753 (define-derived-mode message-mode text-mode "Message"
2754 "Major mode for editing mail and news to be sent.
2755 Like Text Mode but with these additional commands:\\<message-mode-map>
2756 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2757 C-c C-d Postpone sending the message C-c C-k Kill the message
2758 C-c C-f move to a header field (and create it if there isn't):
2759 C-c C-f C-t move to To C-c C-f C-s move to Subject
2760 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2761 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2762 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2763 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2764 C-c C-f C-o move to From (\"Originator\")
2765 C-c C-f C-f move to Followup-To
2766 C-c C-f C-m move to Mail-Followup-To
2767 C-c C-f C-e move to Expires
2768 C-c C-f C-i cycle through Importance values
2769 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2770 C-c C-f x crossposting with FollowUp-To header and note in body
2771 C-c C-f t replace To: header with contents of Cc: or Bcc:
2772 C-c C-f a Insert X-No-Archive: header and a note in the body
2773 C-c C-t `message-insert-to' (add a To header to a news followup)
2774 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2775 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2776 C-c C-b `message-goto-body' (move to beginning of message text).
2777 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2778 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2779 C-c C-y `message-yank-original' (insert current message, if any).
2780 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2781 C-c C-e `message-elide-region' (elide the text between point and mark).
2782 C-c C-v `message-delete-not-region' (remove the text outside the region).
2783 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2784 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2785 C-c C-a `mml-attach-file' (attach a file as MIME).
2786 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2787 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2788 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2789 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2790 M-RET `message-newline-and-reformat' (break the line and reformat)."
2791 (setq local-abbrev-table text-mode-abbrev-table)
2792 (set (make-local-variable 'message-reply-buffer) nil)
2793 (set (make-local-variable 'message-inserted-headers) nil)
2794 (set (make-local-variable 'message-send-actions) nil)
2795 (set (make-local-variable 'message-exit-actions) nil)
2796 (set (make-local-variable 'message-kill-actions) nil)
2797 (set (make-local-variable 'message-postpone-actions) nil)
2798 (set (make-local-variable 'message-draft-article) nil)
2799 (setq buffer-offer-save t)
2800 (set (make-local-variable 'facemenu-add-face-function)
2802 (let ((face-fun (cdr (assq face message-face-alist))))
2804 (funcall face-fun (point) end)
2805 (error "Face %s not configured for %s mode" face mode-name)))
2807 (set (make-local-variable 'facemenu-remove-face-function) t)
2808 (set (make-local-variable 'message-reply-headers) nil)
2809 (make-local-variable 'message-newsreader)
2810 (make-local-variable 'message-mailer)
2811 (make-local-variable 'message-post-method)
2812 (set (make-local-variable 'message-sent-message-via) nil)
2813 (set (make-local-variable 'message-checksum) nil)
2814 (set (make-local-variable 'message-mime-part) 0)
2815 (message-setup-fill-variables)
2816 (when message-fill-column
2817 (setq fill-column message-fill-column)
2818 (turn-on-auto-fill))
2819 ;; Allow using comment commands to add/remove quoting.
2820 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2821 (when message-yank-prefix
2822 (set (make-local-variable 'comment-start) message-yank-prefix)
2823 (set (make-local-variable 'comment-start-skip)
2824 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2825 (if (featurep 'xemacs)
2826 (message-setup-toolbar)
2827 (set (make-local-variable 'font-lock-defaults)
2828 '(message-font-lock-keywords t))
2829 (if (boundp 'tool-bar-map)
2830 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2831 (easy-menu-add message-mode-menu message-mode-map)
2832 (easy-menu-add message-mode-field-menu message-mode-map)
2833 (gnus-make-local-hook 'after-change-functions)
2834 ;; Mmmm... Forbidden properties...
2835 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2837 ;; Allow mail alias things.
2839 ((message-mail-alias-type-p 'abbrev)
2840 (if (fboundp 'mail-abbrevs-setup)
2841 (mail-abbrevs-setup)
2842 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2843 (mail-aliases-setup))))
2844 ((message-mail-alias-type-p 'ecomplete)
2846 (unless buffer-file-name
2847 (message-set-auto-save-file-name))
2848 (unless (buffer-base-buffer)
2849 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2850 ;; multibyte is not necessary at all. -- zsh
2851 (mm-enable-multibyte))
2852 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2855 (defun message-setup-fill-variables ()
2856 "Setup message fill variables."
2857 (set (make-local-variable 'fill-paragraph-function)
2858 'message-fill-paragraph)
2859 (make-local-variable 'paragraph-separate)
2860 (make-local-variable 'paragraph-start)
2861 (make-local-variable 'adaptive-fill-regexp)
2862 (unless (boundp 'adaptive-fill-first-line-regexp)
2863 (setq adaptive-fill-first-line-regexp nil))
2864 (make-local-variable 'adaptive-fill-first-line-regexp)
2865 (let ((quote-prefix-regexp
2866 ;; User should change message-cite-prefix-regexp if
2867 ;; message-yank-prefix is set to an abnormal value.
2868 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2869 (setq paragraph-start
2871 (regexp-quote mail-header-separator) "$\\|"
2872 "[ \t]*$\\|" ; blank lines
2873 "-- $\\|" ; signature delimiter
2874 "---+$\\|" ; delimiters for forwarded messages
2875 page-delimiter "$\\|" ; spoiler warnings
2876 ".*wrote:$\\|" ; attribution lines
2877 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2879 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2880 (setq paragraph-separate paragraph-start)
2881 (setq adaptive-fill-regexp
2882 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2883 (setq adaptive-fill-first-line-regexp
2884 (concat quote-prefix-regexp "\\|"
2885 adaptive-fill-first-line-regexp)))
2886 (make-local-variable 'auto-fill-inhibit-regexp)
2887 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2888 (setq auto-fill-inhibit-regexp nil)
2889 (make-local-variable 'normal-auto-fill-function)
2890 (setq normal-auto-fill-function 'message-do-auto-fill)
2891 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2892 ;; In that case, ensure that it uses the right function. The real
2893 ;; solution would be not to use `define-derived-mode', and run
2894 ;; `text-mode-hook' ourself at the end of the mode.
2895 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2896 ;; This kludge is unneeded in Emacs>=21 since define-derived-mode is
2897 ;; now careful to run parent hooks after the body. --Stef
2898 (when auto-fill-function
2899 (setq auto-fill-function normal-auto-fill-function)))
2904 ;;; Message mode commands
2907 ;;; Movement commands
2909 (defun message-goto-to ()
2910 "Move point to the To header."
2912 (message-position-on-field "To"))
2914 (defun message-goto-from ()
2915 "Move point to the From header."
2917 (message-position-on-field "From"))
2919 (defun message-goto-subject ()
2920 "Move point to the Subject header."
2922 (message-position-on-field "Subject"))
2924 (defun message-goto-cc ()
2925 "Move point to the Cc header."
2927 (message-position-on-field "Cc" "To"))
2929 (defun message-goto-bcc ()
2930 "Move point to the Bcc header."
2932 (message-position-on-field "Bcc" "Cc" "To"))
2934 (defun message-goto-fcc ()
2935 "Move point to the Fcc header."
2937 (message-position-on-field "Fcc" "To" "Newsgroups"))
2939 (defun message-goto-reply-to ()
2940 "Move point to the Reply-To header."
2942 (message-position-on-field "Reply-To" "Subject"))
2944 (defun message-goto-newsgroups ()
2945 "Move point to the Newsgroups header."
2947 (message-position-on-field "Newsgroups"))
2949 (defun message-goto-distribution ()
2950 "Move point to the Distribution header."
2952 (message-position-on-field "Distribution"))
2954 (defun message-goto-followup-to ()
2955 "Move point to the Followup-To header."
2957 (message-position-on-field "Followup-To" "Newsgroups"))
2959 (defun message-goto-mail-followup-to ()
2960 "Move point to the Mail-Followup-To header."
2962 (message-position-on-field "Mail-Followup-To" "To"))
2964 (defun message-goto-keywords ()
2965 "Move point to the Keywords header."
2967 (message-position-on-field "Keywords" "Subject"))
2969 (defun message-goto-summary ()
2970 "Move point to the Summary header."
2972 (message-position-on-field "Summary" "Subject"))
2974 (defun message-goto-body (&optional interactivep)
2975 "Move point to the beginning of the message body."
2976 (interactive (list t))
2977 (when (and interactivep
2978 (looking-at "[ \t]*\n"))
2980 (goto-char (point-min))
2981 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2982 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2984 (defun message-in-body-p ()
2985 "Return t if point is in the message body."
2986 (let ((body (save-excursion (message-goto-body) (point))))
2989 (defun message-goto-eoh ()
2990 "Move point to the end of the headers."
2995 (defun message-goto-signature ()
2996 "Move point to the beginning of the message signature.
2997 If there is no signature in the article, go to the end and
3000 (goto-char (point-min))
3001 (if (re-search-forward message-signature-separator nil t)
3003 (goto-char (point-max))
3006 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
3007 "Insert a reasonable MFT header in a post to an unsubscribed list.
3008 When making original posts to a mailing list you are not subscribed to,
3009 you have to type in a MFT header by hand. The contents, usually, are
3010 the addresses of the list and your own address. This function inserts
3011 such a header automatically. It fetches the contents of the To: header
3012 in the current mail buffer, and appends the current `user-mail-address'.
3014 If the optional argument INCLUDE-CC is non-nil, the addresses in the
3015 Cc: header are also put into the MFT."
3020 (message-narrow-to-headers)
3021 (message-remove-header "Mail-Followup-To")
3022 (setq cc (and include-cc (message-fetch-field "Cc")))
3024 (concat (message-fetch-field "To") "," cc)
3025 (message-fetch-field "To"))))
3026 (message-goto-mail-followup-to)
3027 (insert (concat tos ", " user-mail-address))))
3031 (defun message-insert-to (&optional force)
3032 "Insert a To header that points to the author of the article being replied to.
3033 If the original author requested not to be sent mail, don't insert unless the
3034 prefix FORCE is given."
3036 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3037 (dont (and mct (or (equal (downcase mct) "never")
3038 (equal (downcase mct) "nobody"))))
3039 (to (or (message-fetch-reply-field "mail-reply-to")
3040 (message-fetch-reply-field "reply-to")
3041 (message-fetch-reply-field "from"))))
3045 "Ignoring the user request not to have copies sent via mail"
3046 "Complying with the user request not to have copies sent via mail")))
3047 (when (and force (not to))
3048 (error "No mail address in the article"))
3049 (when (and to (or force (not dont)))
3050 (message-carefully-insert-headers (list (cons 'To to))))))
3052 (defun message-insert-wide-reply ()
3053 "Insert To and Cc headers as if you were doing a wide reply."
3055 (let ((headers (message-with-reply-buffer
3056 (message-get-reply-headers t))))
3057 (message-carefully-insert-headers headers)))
3059 (defcustom message-header-synonyms
3062 "List of lists of header synonyms.
3063 E.g., if this list contains a member list with elements `Cc' and `To',
3064 then `message-carefully-insert-headers' will not insert a `To' header
3065 when the message is already `Cc'ed to the recipient."
3067 :group 'message-headers
3068 :link '(custom-manual "(message)Message Headers")
3069 :type '(repeat sexp))
3071 (defun message-carefully-insert-headers (headers)
3072 "Insert the HEADERS, an alist, into the message buffer.
3073 Does not insert the headers when they are already present there
3074 or in the synonym headers, defined by `message-header-synonyms'."
3075 ;; FIXME: Should compare only the address and not the full name. Comparison
3076 ;; should be done case-folded (and with `string=' rather than
3078 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3079 (dolist (header headers)
3080 (let* ((header-name (symbol-name (car header)))
3081 (new-header (cdr header))
3082 (synonyms (loop for synonym in message-header-synonyms
3083 when (memq (car header) synonym) return synonym))
3085 (loop for synonym in synonyms
3086 for old-header = (mail-fetch-field (symbol-name synonym))
3087 when (and old-header (string-match new-header old-header))
3090 (message "already have `%s' in `%s'" new-header old-header)
3091 (when (and (message-position-on-field header-name)
3092 (setq old-header (mail-fetch-field header-name))
3093 (not (string-match "\\` *\\'" old-header)))
3095 (insert new-header)))))
3097 (defun message-widen-reply ()
3098 "Widen the reply to include maximum recipients."
3101 (and message-reply-buffer
3102 (buffer-name message-reply-buffer)
3103 (with-current-buffer message-reply-buffer
3104 (message-get-reply-headers t)))))
3107 (message-narrow-to-headers)
3108 (dolist (elem follow-to)
3109 (message-remove-header (symbol-name (car elem)))
3110 (goto-char (point-min))
3111 (insert (symbol-name (car elem)) ": "
3112 (cdr elem) "\n"))))))
3114 (defun message-insert-newsgroups ()
3115 "Insert the Newsgroups header from the article being replied to."
3117 (when (and (message-position-on-field "Newsgroups")
3118 (mail-fetch-field "newsgroups")
3119 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3121 (insert (or (message-fetch-reply-field "newsgroups") "")))
3125 ;;; Various commands
3127 (defun message-delete-not-region (beg end)
3128 "Delete everything in the body of the current message outside of the region."
3133 ;; snarf citation prefix, if appropriate
3134 (unless (eq (point) (progn (beginning-of-line) (point)))
3135 (when (looking-at message-cite-prefix-regexp)
3136 (setq citeprefix (match-string 0))))
3138 (delete-region (point) (if (not (message-goto-signature))
3144 (delete-region beg (progn (message-goto-body)
3148 (insert citeprefix))))
3149 (when (message-goto-signature)
3152 (defun message-kill-to-signature (&optional arg)
3153 "Kill all text up to the signature.
3154 If a numberic argument or prefix arg is given, leave that number
3155 of lines before the signature intact."
3159 (let ((point (point)))
3160 (narrow-to-region point (point-max))
3161 (message-goto-signature)
3163 (if (and arg (numberp arg))
3164 (forward-line (- -1 arg))
3166 (unless (= point (point))
3167 (kill-region point (point))
3171 (defun message-newline-and-reformat (&optional arg not-break)
3172 "Insert four newlines, and then reformat if inside quoted text.
3173 Prefix arg means justify as well."
3174 (interactive (list (if current-prefix-arg 'full)))
3175 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3176 (setq point (point))
3179 (setq bolp (= beg point))
3180 ;; Find first line of the paragraph.
3182 (while (and (not (eobp))
3183 (not (looking-at message-cite-prefix-regexp))
3184 (looking-at paragraph-start))
3187 (when (looking-at message-cite-prefix-regexp)
3188 (setq quoted (match-string 0))
3189 (goto-char (match-end 0))
3190 (looking-at "[ \t]*")
3191 (setq leading-space (match-string 0)))
3195 (< (- point beg) (length quoted)))
3196 ;; break inside the cite prefix.
3202 (while (and (not (eobp))
3203 (not (looking-at paragraph-separate))
3204 (looking-at message-cite-prefix-regexp)
3205 (equal quoted (match-string 0)))
3206 (goto-char (match-end 0))
3207 (looking-at "[ \t]*")
3208 (if (> (length leading-space) (length (match-string 0)))
3209 (setq leading-space (match-string 0)))
3213 (while (and (if (bobp) nil (forward-line -1) t)
3214 (not (looking-at paragraph-start))
3215 (looking-at message-cite-prefix-regexp)
3216 (equal quoted (match-string 0)))
3218 (goto-char (match-end 0))
3219 (looking-at "[ \t]*")
3220 (if (> (length leading-space) (length (match-string 0)))
3221 (setq leading-space (match-string 0)))))
3222 (while (and (not (eobp))
3223 (not (looking-at paragraph-separate))
3224 (not (looking-at message-cite-prefix-regexp)))
3228 (while (and (if (bobp) nil (forward-line -1) t)
3229 (not (looking-at paragraph-start))
3230 (not (looking-at message-cite-prefix-regexp)))
3231 (setq beg (point))))
3234 (narrow-to-region beg end)
3241 (setq point (point))
3242 ;; (newline 2) doesn't mark both newline's as hard, so call
3243 ;; newline twice. -jas
3246 (delete-region (point) (re-search-forward "[ \t]*"))
3247 (when (and quoted (not bolp))
3248 (insert quoted leading-space)))
3251 (let* ((adaptive-fill-regexp
3252 (regexp-quote (concat quoted leading-space)))
3253 (adaptive-fill-first-line-regexp
3254 adaptive-fill-regexp ))
3255 (fill-paragraph arg))
3256 (fill-paragraph arg))
3257 (if point (goto-char point)))))
3259 (defun message-fill-paragraph (&optional arg)
3260 "Message specific function to fill a paragraph.
3261 This function is used as the value of `fill-paragraph-function' in
3262 Message buffers and is not meant to be called directly."
3263 (interactive (list (if current-prefix-arg 'full)))
3264 (if (if (boundp 'filladapt-mode) filladapt-mode)
3266 (if (message-point-in-header-p)
3267 (message-fill-field)
3268 (message-newline-and-reformat arg t))
3271 (defun message-point-in-header-p ()
3272 "Return t if point is in the header."
3274 (not (re-search-backward
3275 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3277 (defun message-do-auto-fill ()
3278 "Like `do-auto-fill', but don't fill in message header."
3279 (unless (message-point-in-header-p)
3282 (defun message-insert-signature (&optional force)
3283 "Insert a signature. See documentation for variable `message-signature'."
3284 (interactive (list 0))
3287 ((and (null message-signature)
3290 (goto-char (point-max))
3291 (not (re-search-backward message-signature-separator nil t))))
3292 ((and (null message-signature)
3295 ((functionp message-signature)
3296 (funcall message-signature))
3297 ((listp message-signature)
3298 (eval message-signature))
3299 (t message-signature)))
3302 (cond ((stringp signature)
3304 ((and (eq t signature) message-signature-file)
3305 (setq signature-file
3306 (if (and message-signature-directory
3307 ;; don't actually use the signature directory
3308 ;; if message-signature-file contains a path.
3309 (not (file-name-directory
3310 message-signature-file)))
3311 (nnheader-concat message-signature-directory
3312 message-signature-file)
3313 message-signature-file))
3314 (file-exists-p signature-file))))
3316 (goto-char (point-max))
3317 ;; Insert the signature.
3320 (when message-signature-insert-empty-line
3323 (if (eq signature t)
3324 (insert-file-contents signature-file)
3326 (goto-char (point-max))
3327 (or (bolp) (insert "\n")))))
3329 (defun message-insert-importance-high ()
3330 "Insert header to mark message as important."
3334 (message-narrow-to-headers)
3335 (message-remove-header "Importance"))
3337 (insert "Importance: high\n")))
3339 (defun message-insert-importance-low ()
3340 "Insert header to mark message as unimportant."
3344 (message-narrow-to-headers)
3345 (message-remove-header "Importance"))
3347 (insert "Importance: low\n")))
3349 (defun message-insert-or-toggle-importance ()
3350 "Insert a \"Importance: high\" header, or cycle through the header values.
3351 The three allowed values according to RFC 1327 are `high', `normal'
3358 (message-narrow-to-headers)
3359 (when (setq cur (message-fetch-field "Importance"))
3360 (message-remove-header "Importance")
3361 (setq new (cond ((string= cur "high")
3363 ((string= cur "low")
3368 (insert (format "Importance: %s\n" new)))))
3370 (defun message-insert-disposition-notification-to ()
3371 "Request a disposition notification (return receipt) to this message.
3372 Note that this should not be used in newsgroups."
3376 (message-narrow-to-headers)
3377 (message-remove-header "Disposition-Notification-To"))
3379 (insert (format "Disposition-Notification-To: %s\n"
3380 (or (message-field-value "Reply-to")
3381 (message-field-value "From")
3382 (message-make-from))))))
3384 (defun message-elide-region (b e)
3385 "Elide the text in the region.
3386 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3390 (insert message-elide-ellipsis))
3392 (defvar message-caesar-translation-table nil)
3394 (defun message-caesar-region (b e &optional n)
3395 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3398 (min (point) (or (mark t) (point)))
3399 (max (point) (or (mark t) (point)))
3400 (when current-prefix-arg
3401 (prefix-numeric-value current-prefix-arg))))
3403 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3404 (unless (or (zerop n) ; no action needed for a rot of 0
3405 (= b e)) ; no region to rotate
3406 ;; We build the table, if necessary.
3407 (when (or (not message-caesar-translation-table)
3408 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3409 (setq message-caesar-translation-table
3410 (message-make-caesar-translation-table n)))
3411 (translate-region b e message-caesar-translation-table)))
3413 (defun message-make-caesar-translation-table (n)
3414 "Create a rot table with offset N."
3416 (table (make-string 256 0)))
3417 (while (< (incf i) 256)
3420 (substring table 0 ?A)
3421 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3422 (substring table ?A (+ ?A n))
3423 (substring table (+ ?A 26) ?a)
3424 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3425 (substring table ?a (+ ?a n))
3426 (substring table (+ ?a 26) 255))))
3428 (defun message-caesar-buffer-body (&optional rotnum wide)
3429 "Caesar rotate all letters in the current buffer by 13 places.
3430 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3431 With prefix arg, specifies the number of places to rotate each letter forward.
3432 Mail and USENET news headers are not rotated unless WIDE is non-nil."
3433 (interactive (if current-prefix-arg
3434 (list (prefix-numeric-value current-prefix-arg))
3438 (when (and (not wide) (message-goto-body))
3439 (narrow-to-region (point) (point-max)))
3440 (message-caesar-region (point-min) (point-max) rotnum))))
3442 (defun message-pipe-buffer-body (program)
3443 "Pipe the message body in the current buffer through PROGRAM."
3446 (when (message-goto-body)
3447 (narrow-to-region (point) (point-max)))
3448 (shell-command-on-region
3449 (point-min) (point-max) program nil t))))
3451 (defun message-rename-buffer (&optional enter-string)
3452 "Rename the *message* buffer to \"*message* RECIPIENT\".
3453 If the function is run with a prefix, it will ask for a new buffer
3454 name, rather than giving an automatic name."
3455 (interactive "Pbuffer name: ")
3458 (goto-char (point-min))
3459 (narrow-to-region (point)
3460 (search-forward mail-header-separator nil 'end))
3462 (if (message-news-p) (message-fetch-field "Newsgroups")
3463 (message-fetch-field "To"))
3466 (if (string-match "," mail-to)
3467 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3469 (name-default (concat "*message* " mail-trimmed-to))
3470 (name (if enter-string
3471 (read-string "New buffer name: " name-default)
3473 (rename-buffer name t)))))
3475 (defun message-fill-yanked-message (&optional justifyp)
3476 "Fill the paragraphs of a message yanked into this one.
3477 Numeric argument means justify as well."
3480 (goto-char (point-min))
3481 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3482 (let ((fill-prefix message-yank-prefix))
3483 (fill-individual-paragraphs (point) (point-max) justifyp))))
3485 (defun message-indent-citation (&optional start end yank-only)
3486 "Modify text just inserted from a message to be cited.
3487 The inserted text should be the region.
3488 When this function returns, the region is again around the modified text.
3490 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3491 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3492 (unless start (setq start (point)))
3494 ;; Remove unwanted headers.
3495 (when message-ignored-cited-headers
3500 (if (search-forward "\n\n" nil t)
3503 (message-remove-header message-ignored-cited-headers t)
3504 (when (= (point-min) (point-max))
3505 (setq all-removed t))
3506 (goto-char (point-max)))
3510 ;; Delete blank lines at the start of the buffer.
3511 (while (and (point-min)
3514 (message-delete-line))
3515 ;; Delete blank lines at the end of the buffer.
3516 (goto-char (point-max))
3519 (while (and (zerop (forward-line -1))
3521 (message-delete-line)))
3522 ;; Do the indentation.
3523 (if (null message-yank-prefix)
3524 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3527 (while (< (point) (or end (mark t)))
3528 (cond ((looking-at ">")
3529 (insert message-yank-cited-prefix))
3531 (insert message-yank-empty-prefix))
3533 (insert message-yank-prefix)))
3537 (defun message-remove-blank-cited-lines (&optional remove)
3538 "Remove cited lines containing only blanks.
3539 If REMOVE is non-nil, remove newlines, too.
3541 To use this automatically, you may add this function to
3542 `gnus-message-setup-hook'."
3547 (when (boundp 'message-yank-cited-prefix)
3548 (concat message-yank-cited-prefix "\\|"))
3552 (gnus-message 8 "removing `%s'" citexp)
3555 (while (re-search-forward citexp nil t)
3556 (replace-match (if remove "" "\n"))))))
3558 (defvar message-cite-reply-above nil
3559 "If non-nil, start own text above the quote.
3561 Note: Top posting is bad netiquette. Don't use it unless you
3562 really must. You probably want to set variable only for specific
3563 groups, e.g. using `gnus-posting-styles':
3565 (eval (set (make-local-variable 'message-cite-reply-above) t))
3567 This variable has no effect in news postings.")
3569 (defun message-yank-original (&optional arg)
3570 "Insert the message being replied to, if any.
3571 Puts point before the text and mark after.
3572 Normally indents each nonblank line ARG spaces (default 3). However,
3573 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3575 This function uses `message-cite-function' to do the actual citing.
3577 Just \\[universal-argument] as argument means don't indent, insert no
3578 prefix, and don't delete any headers."
3580 (let ((modified (buffer-modified-p))
3582 (when (and message-reply-buffer
3583 message-cite-function)
3584 (when message-cite-reply-above
3585 (if (and (not (message-news-p))
3586 (or (eq message-cite-reply-above 'is-evil)
3588 Top posting is bad netiquette. Please don't top post unless you really must.
3589 Really top post? ")))
3592 (buffer-substring (message-goto-body)
3594 (delete-region (message-goto-body) (point-max)))
3595 (set (make-local-variable 'message-cite-reply-above) nil)))
3596 (delete-windows-on message-reply-buffer t)
3597 (push-mark (save-excursion
3598 (insert-buffer-substring message-reply-buffer)
3603 (funcall message-cite-function)
3604 (unless (eq (char-before (mark t)) ?\n)
3606 (goto-char (mark t))
3607 (insert-before-markers ?\n)
3609 (when message-cite-reply-above
3612 (insert (if (bolp) "\n" "\n\n"))
3613 (message-goto-body))
3614 ;; Add a `message-setup-very-last-hook' here?
3615 ;; Add `gnus-article-highlight-citation' here?
3617 (setq message-checksum (message-checksum))))))
3619 (defun message-yank-buffer (buffer)
3620 "Insert BUFFER into the current buffer and quote it."
3621 (interactive "bYank buffer: ")
3622 (let ((message-reply-buffer (get-buffer buffer)))
3623 (save-window-excursion
3624 (message-yank-original))))
3626 (defun message-buffers ()
3627 "Return a list of active message buffers."
3629 (save-current-buffer
3630 (dolist (buffer (buffer-list t))
3632 (when (and (eq major-mode 'message-mode)
3633 (null message-sent-message-via))
3634 (push (buffer-name buffer) buffers))))
3635 (nreverse buffers)))
3637 (defun message-cite-original-1 (strip-signature)
3638 "Cite an original message.
3639 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3642 This function uses `mail-citation-hook' if that is non-nil."
3643 (if (and (boundp 'mail-citation-hook)
3645 (run-hooks 'mail-citation-hook)
3646 (let* ((start (point))
3650 (when message-indent-citation-function
3651 (if (listp message-indent-citation-function)
3652 message-indent-citation-function
3653 (list message-indent-citation-function))))
3654 ;; This function may be called by `gnus-summary-yank-message' and
3655 ;; may insert a different article from the original. So, we will
3656 ;; modify the value of `message-reply-headers' with that article.
3657 (message-reply-headers
3659 (narrow-to-region start end)
3660 (message-narrow-to-head-1)
3661 (setq x-no-archive (message-fetch-field "x-no-archive"))
3663 (or (message-fetch-field "subject") "none")
3664 (or (message-fetch-field "from") "nobody")
3665 (message-fetch-field "date")
3666 (message-fetch-field "message-id" t)
3667 (message-fetch-field "references")
3669 (mml-quote-region start end)
3670 (when strip-signature
3674 (when (re-search-backward message-signature-separator start t)
3675 ;; Also peel off any blank lines before the signature.
3677 (while (looking-at "^[ \t]*$")
3680 (delete-region (point) end)
3681 (unless (search-backward "\n\n" start t)
3682 ;; Insert a blank line if it is peeled off.
3685 (mapc 'funcall functions)
3686 (when message-citation-line-function
3689 (funcall message-citation-line-function))
3690 (when (and x-no-archive
3691 (not message-cite-articles-with-x-no-archive)
3692 (string-match "yes" x-no-archive))
3694 (delete-region (point) (mark t))
3695 (insert "> [Quoted text removed due to X-No-Archive]\n")
3697 (forward-line -1)))))
3699 (defun message-cite-original ()
3700 "Cite function in the standard Message manner."
3701 (message-cite-original-1 nil))
3703 (defvar gnus-extract-address-components)
3705 (autoload 'format-spec "format-spec")
3707 (defun message-insert-formatted-citation-line (&optional from date)
3708 "Function that inserts a formatted citation line.
3710 See `message-citation-line-format'."
3711 ;; The optional args are for testing/debugging. They will disappear later.
3713 ;; (with-temp-buffer
3714 ;; (message-insert-formatted-citation-line
3715 ;; "John Doe <john.doe@example.invalid>"
3718 (when (or message-reply-headers (and from date))
3720 (setq from (mail-header-from message-reply-headers)))
3721 (let* ((data (condition-case ()
3722 (funcall (if (boundp gnus-extract-address-components)
3723 gnus-extract-address-components
3724 'mail-extract-address-components)
3730 (net (car (cdr data)))
3731 (name-or-net (or (car data)
3732 (car (cdr data)) from))
3736 ;; We need Gnus functionality if the user wants date or time from
3737 ;; the original article:
3738 (when (string-match "%[^fnNFL]" message-citation-line-format)
3739 (autoload 'gnus-date-get-time "gnus-util")
3740 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3743 (when (stringp name)
3744 ;; Guess first name and last name:
3745 (cond ((string-match
3746 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3747 (setq fname (nth 0 (split-string name "[ \t]+"))
3748 lname (nth 1 (split-string name "[ \t]+"))))
3750 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3751 (setq fname (nth 1 (split-string name "[ \t,]+"))
3752 lname (nth 0 (split-string name "[ \t,]+"))))
3754 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3757 ;; The following letters are not used in `format-time-string':
3758 (push ?E lst) (push "<E>" lst)
3759 (push ?F lst) (push fname lst)
3760 ;; We might want to use "" instead of "<X>" later.
3761 (push ?J lst) (push "<J>" lst)
3762 (push ?K lst) (push "<K>" lst)
3763 (push ?L lst) (push lname lst)
3764 (push ?N lst) (push name-or-net lst)
3765 (push ?O lst) (push "<O>" lst)
3766 (push ?P lst) (push "<P>" lst)
3767 (push ?Q lst) (push "<Q>" lst)
3768 (push ?f lst) (push from lst)
3769 (push ?i lst) (push "<i>" lst)
3770 (push ?n lst) (push net lst)
3771 (push ?o lst) (push "<o>" lst)
3772 (push ?q lst) (push "<q>" lst)
3773 (push ?t lst) (push "<t>" lst)
3774 (push ?v lst) (push "<v>" lst)
3775 ;; Delegate the rest to `format-time-string':
3777 (when (and (not (memq i lst))
3782 (push (condition-case nil
3783 (progn (format-time-string (format "%%%c" i)
3789 (spec (apply 'format-spec-make flist)))
3790 (insert (format-spec message-citation-line-format spec)))
3793 (defun message-cite-original-without-signature ()
3794 "Cite function in the standard Message manner.
3795 This function strips off the signature from the original message."
3796 (message-cite-original-1 t))
3798 (defun message-insert-citation-line ()
3799 "Insert a simple citation line."
3800 (when message-reply-headers
3801 (insert (mail-header-from message-reply-headers) " writes:")
3805 (defun message-position-on-field (header &rest afters)
3806 (let ((case-fold-search t))
3809 (goto-char (point-min))
3812 (concat "^" (regexp-quote mail-header-separator) "$"))
3813 (match-beginning 0)))
3814 (goto-char (point-min))
3815 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3817 (re-search-forward "^[^ \t]" nil 'move)
3819 (skip-chars-backward "\n")
3822 (not (re-search-forward
3823 (concat "^" (regexp-quote (car afters)) ":")
3827 (re-search-forward "^[^ \t]" nil 'move)
3828 (beginning-of-line))
3829 (insert header ": \n")
3833 (defun message-remove-signature ()
3834 "Remove the signature from the text between point and mark.
3835 The text will also be indented the normal way."
3837 (let ((start (point))
3839 (if (not (re-search-forward message-signature-separator (mark t) t))
3840 ;; No signature here, so we just indent the cited text.
3841 (message-indent-citation)
3842 ;; Find the last non-empty line.
3844 (while (looking-at "[ \t]*$")
3847 (setq mark (set-marker (make-marker) (point)))
3849 (message-indent-citation)
3850 ;; Enable undoing the deletion.
3852 (delete-region mark (mark t))
3853 (set-marker mark nil)))))
3858 ;;; Sending messages
3861 (defun message-send-and-exit (&optional arg)
3862 "Send message like `message-send', then, if no errors, exit from mail buffer."
3864 (let ((buf (current-buffer))
3865 (actions message-exit-actions))
3866 (when (and (message-send arg)
3868 (if message-kill-buffer-on-exit
3871 (when (eq buf (current-buffer))
3872 (message-bury buf)))
3873 (message-do-actions actions)
3876 (defun message-dont-send ()
3877 "Don't send the message you have been editing.
3878 Instead, just auto-save the buffer and then bury it."
3880 (set-buffer-modified-p t)
3882 (let ((actions message-postpone-actions))
3883 (message-bury (current-buffer))
3884 (message-do-actions actions)))
3886 (defun message-kill-buffer ()
3887 "Kill the current buffer."
3889 (when (or (not (buffer-modified-p))
3890 (not message-kill-buffer-query)
3891 (yes-or-no-p "Message modified; kill anyway? "))
3892 (let ((actions message-kill-actions)
3893 (draft-article message-draft-article)
3894 (auto-save-file-name buffer-auto-save-file-name)
3895 (file-name buffer-file-name)
3896 (modified (buffer-modified-p)))
3897 (setq buffer-file-name nil)
3898 (kill-buffer (current-buffer))
3899 (when (and (or (and auto-save-file-name
3900 (file-exists-p auto-save-file-name))
3902 (file-exists-p file-name)))
3904 ;; If the message buffer has lived in a dedicated window,
3905 ;; `kill-buffer' has killed the frame. Thus the
3906 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3907 ;; that the user can see the question by raising the
3910 (yes-or-no-p (format "Remove the backup file%s? "
3911 (if modified " too" "")))))
3913 (delete-file auto-save-file-name))
3914 (let ((message-draft-article draft-article))
3915 (message-disassociate-draft)))
3916 (message-do-actions actions))))
3918 (defun message-bury (buffer)
3919 "Bury this mail BUFFER."
3920 (let ((newbuf (other-buffer buffer)))
3921 (bury-buffer buffer)
3922 (if (and (window-dedicated-p (selected-window))
3923 (not (null (delq (selected-frame) (visible-frame-list)))))
3924 (delete-frame (selected-frame))
3925 (switch-to-buffer newbuf))))
3927 (defun message-send (&optional arg)
3928 "Send the message in the current buffer.
3929 If `message-interactive' is non-nil, wait for success indication or
3930 error messages, and inform user.
3931 Otherwise any failure is reported in a message back to the user from
3933 The usage of ARG is defined by the instance that called Message.
3934 It should typically alter the sending method in some way or other."
3936 ;; Make it possible to undo the coming changes.
3938 (let ((inhibit-read-only t))
3939 (put-text-property (point-min) (point-max) 'read-only nil))
3940 (message-fix-before-sending)
3941 (run-hooks 'message-send-hook)
3942 (message message-sending-message)
3943 (let ((alist message-send-method-alist)
3945 elem sent dont-barf-on-no-method
3946 (message-options message-options))
3947 (message-options-set-recipient)
3949 (setq elem (pop alist)))
3950 (when (funcall (cadr elem))
3951 (when (and (or (not (memq (car elem)
3952 message-sent-message-via))
3953 (message-fetch-field "supersedes")
3954 (if (or (message-gnksa-enable-p 'multiple-copies)
3955 (not (eq (car elem) 'news)))
3958 "Already sent message via %s; resend? "
3960 (error "Denied posting -- multiple copies")))
3961 (setq success (funcall (caddr elem) arg)))
3965 (let ((fcc (message-fetch-field "Fcc"))
3966 (gcc (message-fetch-field "Gcc")))
3968 (or (eq message-allow-no-recipients 'always)
3969 (and (not (eq message-allow-no-recipients 'never))
3970 (setq dont-barf-on-no-method
3972 (format "No receiver, perform %s anyway? "
3973 (cond ((and fcc gcc) "Fcc and Gcc")
3976 (error "No methods specified to send by"))
3977 (when (or dont-barf-on-no-method
3981 (run-hooks 'message-sent-hook))
3982 (message "Sending...done")
3983 ;; Do ecomplete address snarfing.
3984 (when (message-mail-alias-type-p 'ecomplete)
3985 (message-put-addresses-in-ecomplete))
3986 ;; Mark the buffer as unmodified and delete auto-save.
3987 (set-buffer-modified-p nil)
3988 (delete-auto-save-file-if-necessary t)
3989 (message-disassociate-draft)
3990 ;; Delete other mail buffers and stuff.
3991 (message-do-send-housekeeping)
3992 (message-do-actions message-send-actions)
3996 (defun message-send-via-mail (arg)
3997 "Send the current message via mail."
3998 (message-send-mail arg))
4000 (defun message-send-via-news (arg)
4001 "Send the current message via news."
4002 (funcall message-send-news-function arg))
4004 (defmacro message-check (type &rest forms)
4005 "Eval FORMS if TYPE is to be checked."
4006 `(or (message-check-element ,type)
4010 (put 'message-check 'lisp-indent-function 1)
4011 (put 'message-check 'edebug-form-spec '(form body))
4013 (defun message-text-with-property (prop &optional start end reverse)
4014 "Return a list of start and end positions where the text has PROP.
4015 START and END bound the search, they default to `point-min' and
4016 `point-max' respectively. If REVERSE is non-nil, find text which does
4019 (setq start (point-min)))
4021 (setq end (point-max)))
4025 (setq start (text-property-any start end prop nil)))
4026 (setq next (next-single-property-change start prop nil end))
4027 (push (cons start (or next end)) regions)
4030 (or (get-text-property start prop)
4031 (and (setq start (next-single-property-change
4032 start prop nil end))
4033 (get-text-property start prop))))
4034 (setq next (text-property-any start end prop nil))
4035 (push (cons start (or next end)) regions)
4037 (nreverse regions)))
4039 (defcustom message-bogus-address-regexp nil ;; "noreply\\|nospam\\|invalid"
4040 "Regexp of potentially bogus mail addresses."
4041 :version "23.1" ;; No Gnus
4042 :group 'message-headers
4045 (defun message-fix-before-sending ()
4046 "Do various things to make the message nice before sending it."
4047 ;; Make sure there's a newline at the end of the message.
4048 (goto-char (point-max))
4051 ;; Make the hidden headers visible.
4053 ;; Sort headers before sending the message.
4054 (message-sort-headers)
4055 ;; Make invisible text visible.
4056 ;; It doesn't seem as if this is useful, since the invisible property
4057 ;; is clobbered by an after-change hook anyhow.
4058 (message-check 'invisible-text
4059 (let ((regions (message-text-with-property 'invisible))
4063 (setq from (caar regions)
4065 regions (cdr regions))
4066 (put-text-property from to 'invisible nil)
4067 (message-overlay-put (message-make-overlay from to)
4069 (unless (yes-or-no-p
4070 "Invisible text found and made visible; continue sending? ")
4071 (error "Invisible text found and made visible")))))
4072 (message-check 'illegible-text
4073 (let (char found choice)
4076 (skip-chars-forward mm-7bit-chars)
4077 (when (get-text-property (point) 'no-illegible-text)
4078 ;; There is a signed or encrypted raw message part
4079 ;; that is considered to be safe.
4080 (goto-char (or (next-single-property-change
4081 (point) 'no-illegible-text)
4083 (setq char (char-after)))
4084 (when (or (< (mm-char-int char) 128)
4085 (and (mm-multibyte-p)
4086 (memq (char-charset char)
4087 '(eight-bit-control eight-bit-graphic
4089 (not (get-text-property
4090 (point) 'untranslated-utf-8))))
4091 (message-overlay-put (message-make-overlay (point) (1+ (point)))
4097 (gnus-multiple-choice
4098 "Non-printable characters found. Continue sending?"
4099 `((?d "Remove non-printable characters and send")
4101 "Replace non-printable characters with \"%s\" and send"
4102 message-replacement-char))
4103 (?i "Ignore non-printable characters and send")
4104 (?e "Continue editing"))))
4106 (error "Non-printable characters"))
4108 (skip-chars-forward mm-7bit-chars)
4110 (when (let ((char (char-after)))
4111 (or (< (mm-char-int char) 128)
4112 (and (mm-multibyte-p)
4113 ;; FIXME: Wrong for Emacs 23 (unicode) and for
4114 ;; things like undecable utf-8. Should at least
4115 ;; use find-coding-systems-region.
4116 (memq (char-charset char)
4117 '(eight-bit-control eight-bit-graphic
4119 (not (get-text-property
4120 (point) 'untranslated-utf-8)))))
4122 (message-kill-all-overlays)
4124 (when (eq choice ?r)
4125 (insert message-replacement-char))))
4127 (skip-chars-forward mm-7bit-chars)))))
4128 (message-check 'bogus-recipient
4129 ;; Warn before composing or sending a mail to an invalid address.
4130 (message-check-recipients)))
4132 (defun message-bogus-recipient-p (recipients)
4133 "Check if a mail address in RECIPIENTS looks bogus.
4135 RECIPIENTS is a mail header. Return a list of potentially bogus
4136 addresses. If none is found, return nil.
4138 An addresses might be bogus if the domain part is not fully
4139 qualified, see `message-valid-fqdn-regexp', or if it matches
4140 `message-bogus-address-regexp'."
4141 ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
4143 (mapc (lambda (address)
4144 (setq address (cadr address))
4148 (not (string-match "@" address))
4151 message-valid-fqdn-regexp "\\)\\'") address)))
4152 (and (stringp message-bogus-address-regexp)
4153 (string-match message-bogus-address-regexp address)))
4154 (push address found)))
4156 (mail-extract-address-components recipients t))
4159 (defun message-check-recipients ()
4160 "Warn before composing or sending a mail to an invalid address.
4162 This function could be useful in `message-setup-hook'."
4165 (message-narrow-to-headers)
4166 (dolist (hdr '("To" "Cc" "Bcc"))
4167 (let ((addr (message-fetch-field hdr)))
4168 (when (stringp addr)
4169 (dolist (bog (message-bogus-recipient-p addr))
4173 "Address `%s' might be bogus. Continue? " bog)))
4174 (error "Bogus address."))))))))
4176 (defun message-add-action (action &rest types)
4177 "Add ACTION to be performed when doing an exit of type TYPES."
4179 (add-to-list (intern (format "message-%s-actions" (pop types)))
4182 (defun message-delete-action (action &rest types)
4183 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4186 (set (setq var (intern (format "message-%s-actions" (pop types))))
4187 (delq action (symbol-value var))))))
4189 (defun message-do-actions (actions)
4190 "Perform all actions in ACTIONS."
4191 ;; Now perform actions on successful sending.
4192 (dolist (action actions)
4195 ;; A simple function.
4198 ;; Something to be evaled.
4202 (defun message-send-mail-partially ()
4203 "Send mail as message/partial."
4204 ;; replace the header delimiter with a blank line
4205 (goto-char (point-min))
4207 (concat "^" (regexp-quote mail-header-separator) "\n"))
4208 (replace-match "\n")
4209 (run-hooks 'message-send-mail-hook)
4210 (let ((p (goto-char (point-min)))
4211 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4212 (curbuf (current-buffer))
4213 (id (message-make-message-id)) (n 1)
4214 plist total header required-mail-headers)
4216 (if (< (point-max) (+ p message-send-mail-partially-limit))
4217 (goto-char (point-max))
4218 (goto-char (+ p message-send-mail-partially-limit))
4220 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4223 (setq total (length plist))
4224 (push (point-max) plist)
4225 (setq plist (nreverse plist))
4228 (setq p (pop plist))
4231 (copy-to-buffer tembuf p (car plist))
4233 (goto-char (point-min))
4236 (goto-char (point-min))
4237 (narrow-to-region (point) (point))
4240 (setq header (buffer-substring (point-min) (point)))
4241 (goto-char (point-min))
4242 (narrow-to-region (point) (point))
4244 (message-remove-header "Mime-Version")
4245 (message-remove-header "Content-Type")
4246 (message-remove-header "Content-Transfer-Encoding")
4247 (message-remove-header "Message-ID")
4248 (message-remove-header "Lines")
4249 (goto-char (point-max))
4250 (insert "Mime-Version: 1.0\n")
4251 (setq header (buffer-string)))
4252 (goto-char (point-max))
4253 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4256 (let ((mail-header-separator ""))
4257 (when (memq 'Message-ID message-required-mail-headers)
4258 (insert "Message-ID: " (message-make-message-id) "\n"))
4259 (when (memq 'Lines message-required-mail-headers)
4260 (insert "Lines: " (message-make-lines) "\n"))
4261 (message-goto-subject)
4263 (insert (format " (%d/%d)" n total))
4265 (mm-with-unibyte-current-buffer
4266 (funcall (or message-send-mail-real-function
4267 message-send-mail-function))))
4269 (setq p (pop plist))
4271 (kill-buffer tembuf))))
4273 (defun message-send-mail (&optional arg)
4274 (require 'mail-utils)
4275 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4276 (case-fold-search nil)
4277 (news (message-news-p))
4278 (mailbuf (current-buffer))
4279 (message-this-is-mail t)
4280 (message-posting-charset
4281 (if (fboundp 'gnus-setup-posting-charset)
4282 (gnus-setup-posting-charset nil)
4283 message-posting-charset))
4284 (headers message-required-mail-headers))
4285 (when (and message-generate-hashcash
4286 (not (eq message-generate-hashcash 'opportunistic)))
4287 (message "Generating hashcash...")
4288 ;; Wait for calculations already started to finish...
4289 (hashcash-wait-async)
4290 ;; ...and do calculations not already done. mail-add-payment
4291 ;; will leave existing X-Hashcash headers alone.
4293 (message "Generating hashcash...done"))
4295 (message-narrow-to-headers)
4296 ;; Generate the Mail-Followup-To header if the header is not there...
4297 (if (and (message-subscribed-p)
4298 (not (mail-fetch-field "mail-followup-to")))
4301 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4302 message-required-mail-headers))
4303 ;; otherwise, delete the MFT header if the field is empty
4304 (when (equal "" (mail-fetch-field "mail-followup-to"))
4305 (message-remove-header "^Mail-Followup-To:")))
4306 ;; Insert some headers.
4307 (let ((message-deletable-headers
4308 (if news nil message-deletable-headers)))
4309 (message-generate-headers headers))
4310 ;; Check continuation headers.
4311 (message-check 'continuation-headers
4312 (goto-char (point-min))
4313 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4314 (goto-char (match-beginning 0))
4315 (if (y-or-n-p "Fix continuation lines? ")
4318 (unless (y-or-n-p "Send anyway? ")
4319 (error "Failed to send the message")))))
4320 ;; Let the user do all of the above.
4321 (run-hooks 'message-header-hook))
4323 (with-current-buffer tembuf
4325 ;; Avoid copying text props (except hard newlines).
4326 (insert (with-current-buffer mailbuf
4327 (mml-buffer-substring-no-properties-except-hard-newlines
4328 (point-min) (point-max))))
4329 ;; Remove some headers.
4330 (message-encode-message-body)
4332 (message-narrow-to-headers)
4333 ;; We (re)generate the Lines header.
4334 (when (memq 'Lines message-required-mail-headers)
4335 (message-generate-headers '(Lines)))
4336 ;; Remove some headers.
4337 (message-remove-header message-ignored-mail-headers t)
4338 (let ((mail-parse-charset message-default-charset))
4339 (mail-encode-encoded-word-buffer)))
4340 (goto-char (point-max))
4341 ;; require one newline at the end.
4342 (or (= (preceding-char) ?\n)
4344 (message-cleanup-headers)
4345 ;; FIXME: we're inserting the courtesy copy after encoding.
4346 ;; This is wrong if the courtesy copy string contains
4347 ;; non-ASCII characters. -- jh
4350 (message-narrow-to-headers)
4352 (or (message-fetch-field "cc")
4353 (message-fetch-field "bcc")
4354 (message-fetch-field "to"))
4355 (let ((content-type (message-fetch-field
4360 (string= "text/plain"
4362 (mail-header-parse-content-type
4366 (message-fetch-field
4367 "content-transfer-encoding")))))))
4368 (message-insert-courtesy-copy))
4369 (if (or (not message-send-mail-partially-limit)
4370 (< (buffer-size) message-send-mail-partially-limit)
4371 (not (message-y-or-n-p
4372 "The message size is too large, split? "
4376 (/ (buffer-size) 1000) "KB, is too large.
4378 Some mail gateways (MTA's) bounce large messages. To avoid the
4379 problem, answer `y', and the message will be split into several
4380 smaller pieces, the size of each is about "
4381 (/ message-send-mail-partially-limit 1000)
4385 However, some mail readers (MUA's) can't read split messages, i.e.,
4386 mails in message/partially format. Answer `n', and the message will be
4389 The size limit is controlled by `message-send-mail-partially-limit'.
4390 If you always want Gnus to send messages in one piece, set
4391 `message-send-mail-partially-limit' to nil.
4393 (mm-with-unibyte-current-buffer
4394 (message "Sending via mail...")
4395 (funcall (or message-send-mail-real-function
4396 message-send-mail-function)))
4397 (message-send-mail-partially)))
4398 (kill-buffer tembuf))
4399 (set-buffer mailbuf)
4400 (push 'mail message-sent-message-via)))
4402 (defun message-send-mail-with-sendmail ()
4403 "Send off the prepared buffer with sendmail."
4404 (let ((errbuf (if message-interactive
4405 (message-generate-new-buffer-clone-locals
4408 resend-to-addresses delimline)
4411 (let ((case-fold-search t))
4413 (message-narrow-to-headers)
4414 (setq resend-to-addresses (message-fetch-field "resent-to")))
4415 ;; Change header-delimiter to be what sendmail expects.
4416 (goto-char (point-min))
4418 (concat "^" (regexp-quote mail-header-separator) "\n"))
4419 (replace-match "\n")
4421 (setq delimline (point-marker))
4422 (run-hooks 'message-send-mail-hook)
4423 ;; Insert an extra newline if we need it to work around
4424 ;; Sun's bug that swallows newlines.
4425 (goto-char (1+ delimline))
4426 (when (eval message-mailer-swallows-blank-line)
4428 (when message-interactive
4429 (with-current-buffer errbuf
4431 (let* ((default-directory "/")
4432 (coding-system-for-write message-send-coding-system)
4434 'call-process-region
4436 (list (point-min) (point-max)
4437 (cond ((boundp 'sendmail-program)
4439 ((file-exists-p "/usr/sbin/sendmail")
4440 "/usr/sbin/sendmail")
4441 ((file-exists-p "/usr/lib/sendmail")
4442 "/usr/lib/sendmail")
4443 ((file-exists-p "/usr/ucblib/sendmail")
4444 "/usr/ucblib/sendmail")
4446 nil errbuf nil "-oi")
4447 message-sendmail-extra-arguments
4448 ;; Always specify who from,
4449 ;; since some systems have broken sendmails.
4450 ;; But some systems are more broken with -f, so
4451 ;; we'll let users override this.
4452 (if (null message-sendmail-f-is-evil)
4453 (list "-f" (message-sendmail-envelope-from)))
4454 ;; These mean "report errors by mail"
4455 ;; and "deliver in background".
4456 (if (null message-interactive) '("-oem" "-odb"))
4457 ;; Get the addresses from the message
4458 ;; unless this is a resend.
4459 ;; We must not do that for a resend
4460 ;; because we would find the original addresses.
4461 ;; For a resend, include the specific addresses.
4462 (if resend-to-addresses
4463 (list resend-to-addresses)
4465 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4466 (error "Sending...failed with exit value %d" cpr)))
4467 (when message-interactive
4468 (with-current-buffer errbuf
4469 (goto-char (point-min))
4470 (while (re-search-forward "\n+ *" nil t)
4471 (replace-match "; "))
4472 (if (not (zerop (buffer-size)))
4473 (error "Sending...failed to %s"
4474 (buffer-string))))))
4475 (when (bufferp errbuf)
4476 (kill-buffer errbuf)))))
4478 (defun message-send-mail-with-qmail ()
4479 "Pass the prepared message buffer to qmail-inject.
4480 Refer to the documentation for the variable `message-send-mail-function'
4481 to find out how to use this."
4482 ;; replace the header delimiter with a blank line
4483 (goto-char (point-min))
4485 (concat "^" (regexp-quote mail-header-separator) "\n"))
4486 (replace-match "\n")
4487 (run-hooks 'message-send-mail-hook)
4490 (let ((coding-system-for-write message-send-coding-system))
4492 'call-process-region (point-min) (point-max)
4493 message-qmail-inject-program nil nil nil
4494 ;; qmail-inject's default behaviour is to look for addresses on the
4495 ;; command line; if there're none, it scans the headers.
4496 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4498 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4499 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4500 ;; message from stdin.
4502 ;; qmail also has the advantage of not having been raped by
4503 ;; various vendors, so we don't have to allow for that, either --
4504 ;; compare this with message-send-mail-with-sendmail and weep
4505 ;; for sendmail's lost innocence.
4507 ;; all this is way cool coz it lets us keep the arguments entirely
4508 ;; free for -inject-arguments -- a big win for the user and for us
4509 ;; since we don't have to play that double-guessing game and the user
4510 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4511 (if (functionp message-qmail-inject-args)
4512 (funcall message-qmail-inject-args)
4513 message-qmail-inject-args)))
4514 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4515 ;; we have to look at the retval instead
4517 (100 (error "qmail-inject reported permanent failure"))
4518 (111 (error "qmail-inject reported transient failure"))
4519 ;; should never happen
4520 (t (error "qmail-inject reported unknown failure"))))
4522 (defun message-send-mail-with-mh ()
4523 "Send the prepared message buffer with mh."
4524 (let ((mh-previous-window-config nil)
4525 (name (mh-new-draft-name)))
4526 (setq buffer-file-name name)
4527 ;; MH wants to generate these headers itself.
4528 (when message-mh-deletable-headers
4529 (let ((headers message-mh-deletable-headers))
4531 (goto-char (point-min))
4532 (and (re-search-forward
4533 (concat "^" (symbol-name (car headers)) ": *") nil t)
4534 (message-delete-line))
4536 (run-hooks 'message-send-mail-hook)
4537 ;; Pass it on to mh.
4540 (defun message-smtpmail-send-it ()
4541 "Send the prepared message buffer with `smtpmail-send-it'.
4542 This only differs from `smtpmail-send-it' that this command evaluates
4543 `message-send-mail-hook' just before sending a message. It is useful
4544 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4545 manual for details."
4546 (run-hooks 'message-send-mail-hook)
4549 (defun message-send-mail-with-mailclient ()
4550 "Send the prepared message buffer with `mailclient-send-it'.
4551 This only differs from `smtpmail-send-it' that this command evaluates
4552 `message-send-mail-hook' just before sending a message."
4553 (run-hooks 'message-send-mail-hook)
4554 (mailclient-send-it))
4556 (defun message-canlock-generate ()
4557 "Return a string that is non-trivial to guess.
4558 Do not use this for anything important, it is cryptographically weak."
4560 (let (sha1-maximum-internal-length)
4561 (sha1 (concat (message-unique-id)
4562 (format "%x%x%x" (random) (random t) (random))
4563 (prin1-to-string (recent-keys))
4564 (prin1-to-string (garbage-collect))))))
4566 (defun message-canlock-password ()
4567 "The password used by message for cancel locks.
4568 This is the value of `canlock-password', if that option is non-nil.
4569 Otherwise, generate and save a value for `canlock-password' first."
4570 (unless canlock-password
4571 (customize-save-variable 'canlock-password (message-canlock-generate))
4572 (setq canlock-password-for-verify canlock-password))
4575 (defun message-insert-canlock ()
4576 (when message-insert-canlock
4577 (message-canlock-password)
4578 (canlock-insert-header)))
4580 (defun message-send-news (&optional arg)
4581 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4582 (case-fold-search nil)
4583 (method (if (functionp message-post-method)
4584 (funcall message-post-method arg)
4585 message-post-method))
4586 (newsgroups-field (save-restriction
4587 (message-narrow-to-headers-or-head)
4588 (message-fetch-field "Newsgroups")))
4589 (followup-field (save-restriction
4590 (message-narrow-to-headers-or-head)
4591 (message-fetch-field "Followup-To")))
4592 ;; BUG: We really need to get the charset for each name in the
4593 ;; Newsgroups and Followup-To lines to allow crossposting
4594 ;; between group namess with incompatible character sets.
4595 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4596 (group-field-charset
4597 (gnus-group-name-charset method newsgroups-field))
4598 (followup-field-charset
4599 (gnus-group-name-charset method (or followup-field "")))
4600 (rfc2047-header-encoding-alist
4601 (append (when group-field-charset
4602 (list (cons "Newsgroups" group-field-charset)))
4603 (when followup-field-charset
4604 (list (cons "Followup-To" followup-field-charset)))
4605 rfc2047-header-encoding-alist))
4606 (messbuf (current-buffer))
4607 (message-syntax-checks
4609 (listp message-syntax-checks))
4610 (cons '(existing-newsgroups . disabled)
4611 message-syntax-checks)
4612 message-syntax-checks))
4613 (message-this-is-news t)
4614 (message-posting-charset
4615 (gnus-setup-posting-charset newsgroups-field))
4617 (if (not (message-check-news-body-syntax))
4620 (message-narrow-to-headers)
4621 ;; Insert some headers.
4622 (message-generate-headers message-required-news-headers)
4623 (message-insert-canlock)
4624 ;; Let the user do all of the above.
4625 (run-hooks 'message-header-hook))
4626 ;; Note: This check will be disabled by the ".*" default value for
4627 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4628 (when (and group-field-charset
4629 (listp message-syntax-checks))
4630 (setq message-syntax-checks
4631 (cons '(valid-newsgroups . disabled)
4632 message-syntax-checks)))
4633 (message-cleanup-headers)
4634 (if (not (let ((message-post-method method))
4635 (message-check-news-syntax)))
4638 (with-current-buffer tembuf
4639 (buffer-disable-undo)
4641 ;; Avoid copying text props (except hard newlines).
4643 (with-current-buffer messbuf
4644 (mml-buffer-substring-no-properties-except-hard-newlines
4645 (point-min) (point-max))))
4646 (message-encode-message-body)
4647 ;; Remove some headers.
4649 (message-narrow-to-headers)
4650 ;; We (re)generate the Lines header.
4651 (when (memq 'Lines message-required-mail-headers)
4652 (message-generate-headers '(Lines)))
4653 ;; Remove some headers.
4654 (message-remove-header message-ignored-news-headers t)
4655 (let ((mail-parse-charset message-default-charset))
4656 (mail-encode-encoded-word-buffer)))
4657 (goto-char (point-max))
4658 ;; require one newline at the end.
4659 (or (= (preceding-char) ?\n)
4661 (let ((case-fold-search t))
4662 ;; Remove the delimiter.
4663 (goto-char (point-min))
4665 (concat "^" (regexp-quote mail-header-separator) "\n"))
4666 (replace-match "\n")
4668 (run-hooks 'message-send-news-hook)
4669 (gnus-open-server method)
4670 (message "Sending news via %s..." (gnus-server-string method))
4671 (setq result (let ((mail-header-separator ""))
4672 (gnus-request-post method))))
4673 (kill-buffer tembuf))
4674 (set-buffer messbuf)
4676 (push 'news message-sent-message-via)
4677 (message "Couldn't send message via news: %s"
4678 (nnheader-get-report (car method)))
4682 ;;; Header generation & syntax checking.
4685 (defun message-check-element (type)
4686 "Return non-nil if this TYPE is not to be checked."
4687 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4689 (let ((able (assq type message-syntax-checks)))
4691 (eq (cdr able) 'disabled)))))
4693 (defun message-check-news-syntax ()
4694 "Check the syntax of the message."
4698 ;; We narrow to the headers and check them first.
4701 (message-narrow-to-headers)
4702 (message-check-news-header-syntax))))))
4704 (defun message-check-news-header-syntax ()
4706 ;; Check Newsgroups header.
4707 (message-check 'newsgroups
4708 (let ((group (message-fetch-field "newsgroups")))
4711 (not (string-match "\\`[ \t]*\\'" group)))
4714 "The newsgroups field is empty or missing. Posting is denied.")))))
4715 ;; Check the Subject header.
4716 (message-check 'subject
4717 (let* ((case-fold-search t)
4718 (subject (message-fetch-field "subject")))
4721 (not (string-match "\\`[ \t]*\\'" subject)))
4724 "The subject field is empty or missing. Posting is denied.")))))
4725 ;; Check for commands in Subject.
4726 (message-check 'subject-cmsg
4727 (if (string-match "^cmsg " (message-fetch-field "subject"))
4729 "The control code \"cmsg\" is in the subject. Really post? ")
4731 ;; Check long header lines.
4732 (message-check 'long-header-lines
4733 (let ((start (point))
4737 (while (and (not found)
4738 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4739 (if (> (- (point) (match-beginning 0)) 998)
4741 length (- (point) (match-beginning 0)))
4742 (setq header (match-string-no-properties 1)))
4743 (setq start (match-beginning 0))
4746 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4749 ;; Check for multiple identical headers.
4750 (message-check 'multiple-headers
4752 (while (and (not found)
4753 (re-search-forward "^[^ \t:]+: " nil t))
4755 (or (re-search-forward
4760 (match-beginning 0) (- (match-end 0) 2))))
4765 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4767 ;; Check for Version and Sendsys.
4768 (message-check 'sendsys
4769 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4771 (format "The article contains a %s command. Really post? "
4772 (buffer-substring (match-beginning 0)
4773 (1- (match-end 0)))))
4775 ;; See whether we can shorten Followup-To.
4776 (message-check 'shorten-followup-to
4777 (let ((newsgroups (message-fetch-field "newsgroups"))
4778 (followup-to (message-fetch-field "followup-to"))
4780 (when (and newsgroups
4781 (string-match "," newsgroups)
4786 (setq to (completing-read
4787 "Followups to (default no Followup-To header): "
4790 (message-tokenize-header
4792 (goto-char (point-min))
4793 (insert "Followup-To: " to "\n"))
4795 ;; Check "Shoot me".
4796 (message-check 'shoot
4797 (if (re-search-forward
4798 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4799 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4801 ;; Check for Approved.
4802 (message-check 'approved
4803 (if (re-search-forward "^Approved:" nil t)
4804 (y-or-n-p "The article contains an Approved header. Really post? ")
4806 ;; Check the Message-ID header.
4807 (message-check 'message-id
4808 (let* ((case-fold-search t)
4809 (message-id (message-fetch-field "message-id" t)))
4810 (or (not message-id)
4811 ;; Is there an @ in the ID?
4812 (and (string-match "@" message-id)
4813 ;; Is there a dot in the ID?
4814 (string-match "@[^.]*\\." message-id)
4815 ;; Does the ID end with a dot?
4816 (not (string-match "\\.>" message-id)))
4818 (format "The Message-ID looks strange: \"%s\". Really post? "
4820 ;; Check the Newsgroups & Followup-To headers.
4821 (message-check 'existing-newsgroups
4822 (let* ((case-fold-search t)
4823 (newsgroups (message-fetch-field "newsgroups"))
4824 (followup-to (message-fetch-field "followup-to"))
4825 (groups (message-tokenize-header
4827 (concat newsgroups "," followup-to)
4829 (post-method (if (functionp message-post-method)
4830 (funcall message-post-method)
4831 message-post-method))
4832 ;; KLUDGE to handle nnvirtual groups. Doing this right
4833 ;; would probably involve a new nnoo function.
4834 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4835 (method (if (and (consp post-method)
4836 (eq (car post-method) 'nnvirtual)
4837 gnus-message-group-art)
4838 (let ((group (car (nnvirtual-find-group-art
4839 (car gnus-message-group-art)
4840 (cdr gnus-message-group-art)))))
4841 (gnus-find-method-for-group group))
4845 (gnus-group-name-decode
4846 (gnus-group-real-name n)
4847 (gnus-group-name-charset method n)))
4848 (gnus-groups-from-server method)))
4851 (when (and (not (equal (car groups) "poster"))
4852 (not (member (car groups) known-groups))
4853 (not (member (car groups) errors)))
4854 (push (car groups) errors))
4857 ;; Gnus is not running.
4858 ((or (not (and (boundp 'gnus-active-hashtb)
4859 gnus-active-hashtb))
4860 (not (boundp 'gnus-read-active-file)))
4862 ;; We don't have all the group names.
4863 ((and (or (not gnus-read-active-file)
4864 (eq gnus-read-active-file 'some))
4868 "Really use %s possibly unknown group%s: %s? "
4869 (if (= (length errors) 1) "this" "these")
4870 (if (= (length errors) 1) "" "s")
4871 (mapconcat 'identity errors ", "))))
4872 ;; There were no errors.
4875 ;; There are unknown groups.
4879 "Really post to %s unknown group%s: %s? "
4880 (if (= (length errors) 1) "this" "these")
4881 (if (= (length errors) 1) "" "s")
4882 (mapconcat 'identity errors ", ")))))))
4883 ;; Check continuation headers.
4884 (message-check 'continuation-headers
4885 (goto-char (point-min))
4886 (let ((do-posting t))
4887 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4888 (goto-char (match-beginning 0))
4889 (if (y-or-n-p "Fix continuation lines? ")
4892 (unless (y-or-n-p "Send anyway? ")
4893 (setq do-posting nil))))
4895 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4896 (message-check 'valid-newsgroups
4897 (let ((case-fold-search t)
4898 (headers '("Newsgroups" "Followup-To"))
4900 (while (and headers (not error))
4901 (when (setq header (mail-fetch-field (car headers)))
4905 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4910 (not (string-match "\\.\\'\\|\\.\\." g)))
4911 (message-tokenize-header header ","))))
4918 (format "The %s header looks odd: \"%s\". Really post? "
4919 (car headers) header)))))
4920 (message-check 'repeated-newsgroups
4921 (let ((case-fold-search t)
4922 (headers '("Newsgroups" "Followup-To"))
4923 header error groups group)
4926 (when (setq header (mail-fetch-field (pop headers)))
4927 (setq groups (message-tokenize-header header ","))
4928 (while (setq group (pop groups))
4929 (when (member group groups)
4935 (format "Group %s is repeated in headers. Really post? " error)))))
4936 ;; Check the From header.
4937 (message-check 'from
4938 (let* ((case-fold-search t)
4939 (from (message-fetch-field "from"))
4943 (message "There is no From line. Posting is denied.")
4945 ((or (not (string-match
4947 (setq ad (nth 1 (mail-extract-address-components
4948 from))))) ;larsi@ifi
4949 (string-match "\\.\\." ad) ;larsi@ifi..uio
4950 (string-match "@\\." ad) ;larsi@.ifi.uio
4951 (string-match "\\.$" ad) ;larsi@ifi.uio.
4952 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4953 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4955 "Denied posting -- the From looks strange: \"%s\"." from)
4957 ((let ((addresses (rfc822-addresses from)))
4958 (while (and addresses
4959 (not (eq (string-to-char (car addresses)) ?\()))
4960 (setq addresses (cdr addresses)))
4963 "Denied posting -- bad From address: \"%s\"." from)
4966 ;; Check the Reply-To header.
4967 (message-check 'reply-to
4968 (let* ((case-fold-search t)
4969 (reply-to (message-fetch-field "reply-to"))
4974 ((string-match "," reply-to)
4976 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4978 ((or (not (string-match
4980 (setq ad (nth 1 (mail-extract-address-components
4981 reply-to))))) ;larsi@ifi
4982 (string-match "\\.\\." ad) ;larsi@ifi..uio
4983 (string-match "@\\." ad) ;larsi@.ifi.uio
4984 (string-match "\\.$" ad) ;larsi@ifi.uio.
4985 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4986 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4989 "The Reply-To looks strange: \"%s\". Really post? "
4993 (defun message-check-news-body-syntax ()
4995 ;; Check for long lines.
4996 (message-check 'long-lines
4997 (goto-char (point-min))
4999 (concat "^" (regexp-quote mail-header-separator) "$"))
5003 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
5006 (< (- (point) p) 80)))
5007 (zerop (forward-line 1))))
5011 "You have lines longer than 79 characters. Really post? ")))
5012 ;; Check whether the article is empty.
5013 (message-check 'empty
5014 (goto-char (point-min))
5016 (concat "^" (regexp-quote mail-header-separator) "$"))
5019 (goto-char (point-max))
5020 (re-search-backward message-signature-separator nil t)
5022 (or (re-search-backward "[^ \n\t]" b t)
5023 (if (message-gnksa-enable-p 'empty-article)
5024 (y-or-n-p "Empty article. Really post? ")
5025 (message "Denied posting -- Empty article.")
5027 ;; Check for control characters.
5028 (message-check 'control-chars
5029 (if (re-search-forward
5030 (mm-string-to-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5033 "The article contains control characters. Really post? ")
5035 ;; Check excessive size.
5036 (message-check 'size
5037 (if (> (buffer-size) 60000)
5039 (format "The article is %d octets long. Really post? "
5042 ;; Check whether any new text has been added.
5043 (message-check 'new-text
5045 (not message-checksum)
5046 (not (eq (message-checksum) message-checksum))
5047 (if (message-gnksa-enable-p 'quoted-text-only)
5049 "It looks like no new text has been added. Really post? ")
5050 (message "Denied posting -- no new text has been added.")
5052 ;; Check the length of the signature.
5053 (message-check 'signature
5054 (goto-char (point-max))
5055 (if (> (count-lines (point) (point-max)) 5)
5058 "Your .sig is %d lines; it should be max 4. Really post? "
5059 (1- (count-lines (point) (point-max)))))
5061 ;; Ensure that text follows last quoted portion.
5062 (message-check 'quoting-style
5063 (goto-char (point-max))
5064 (let ((no-problem t))
5065 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5066 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5069 (if (message-gnksa-enable-p 'quoted-text-only)
5070 (y-or-n-p "Your text should follow quoted text. Really post? ")
5072 (goto-char (point-min))
5074 (concat "^" (regexp-quote mail-header-separator) "$"))
5075 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5076 (y-or-n-p "Your text should follow quoted text. Really post? ")
5077 (message "Denied posting -- only quoted text.")
5080 (defun message-checksum ()
5081 "Return a \"checksum\" for the current buffer."
5084 (goto-char (point-min))
5086 (concat "^" (regexp-quote mail-header-separator) "$"))
5088 (when (not (looking-at "[ \t\n]"))
5089 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5094 (defun message-do-fcc ()
5095 "Process Fcc headers in the current buffer."
5096 (let ((case-fold-search t)
5097 (buf (current-buffer))
5099 (mml-externalize-attachments message-fcc-externalize-attachments))
5102 (message-narrow-to-headers)
5103 (setq file (message-fetch-field "fcc" t)))
5105 (set-buffer (get-buffer-create " *message temp*"))
5107 (insert-buffer-substring buf)
5108 (message-encode-message-body)
5110 (message-narrow-to-headers)
5111 (while (setq file (message-fetch-field "fcc" t))
5113 (message-remove-header "fcc" nil t))
5114 (let ((mail-parse-charset message-default-charset)
5115 (rfc2047-header-encoding-alist
5116 (cons '("Newsgroups" . default)
5117 rfc2047-header-encoding-alist)))
5118 (mail-encode-encoded-word-buffer)))
5119 (goto-char (point-min))
5120 (when (re-search-forward
5121 (concat "^" (regexp-quote mail-header-separator) "$")
5123 (replace-match "" t t ))
5124 ;; Process FCC operations.
5126 (setq file (pop list))
5127 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5128 ;; Pipe the article to the program in question.
5129 (call-process-region (point-min) (point-max) shell-file-name
5130 nil nil nil shell-command-switch
5131 (match-string 1 file))
5132 ;; Save the article.
5133 (setq file (expand-file-name file))
5134 (unless (file-exists-p (file-name-directory file))
5135 (make-directory (file-name-directory file) t))
5136 (if (and message-fcc-handler-function
5137 (not (eq message-fcc-handler-function 'rmail-output)))
5138 (funcall message-fcc-handler-function file)
5139 (if (and (file-readable-p file) (mail-file-babyl-p file))
5140 (rmail-output file 1 nil t)
5141 (let ((mail-use-rfc822 t))
5142 (rmail-output file 1 t t))))))
5143 (kill-buffer (current-buffer))))))
5145 (defun message-output (filename)
5146 "Append this article to Unix/babyl mail file FILENAME."
5147 (if (and (file-readable-p filename)
5148 (mail-file-babyl-p filename))
5149 (gnus-output-to-rmail filename t)
5150 (gnus-output-to-mail filename t)))
5152 (defun message-cleanup-headers ()
5153 "Do various automatic cleanups of the headers."
5154 ;; Remove empty lines in the header.
5156 (message-narrow-to-headers)
5157 ;; Remove blank lines.
5158 (while (re-search-forward "^[ \t]*\n" nil t)
5159 (replace-match "" t t))
5161 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5162 ;; spaces to comma and eliminate spaces around commas. Eliminate
5163 ;; embedded line breaks.
5164 (goto-char (point-min))
5165 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5169 (if (re-search-forward "^[^ \t]" nil t)
5173 (goto-char (point-min))
5174 (while (re-search-forward "\n[ \t]+" nil t)
5175 (replace-match " " t t)) ;No line breaks (too confusing)
5176 (goto-char (point-min))
5177 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5178 (replace-match "," t t))
5179 (goto-char (point-min))
5180 ;; Remove trailing commas.
5181 (when (re-search-forward ",+$" nil t)
5182 (replace-match "" t t))))))
5184 (defun message-make-date (&optional now)
5185 "Make a valid data header.
5186 If NOW, use that time instead."
5187 (let ((system-time-locale "C"))
5188 (format-time-string "%a, %d %b %Y %T %z" now)))
5190 (defun message-insert-expires (days)
5191 "Insert the Expires header. Expiry in DAYS days."
5192 (interactive "NExpire article in how many days? ")
5194 (message-position-on-field "Expires" "X-Draft-From")
5195 (insert (message-make-expires-date days))))
5197 (defun message-make-expires-date (days)
5198 "Make date string for the Expires header. Expiry in DAYS days.
5200 In posting styles use `(\"Expires\" (make-expires-date 30))'."
5201 (let* ((cur (decode-time (current-time)))
5202 (nday (+ days (nth 3 cur))))
5203 (setf (nth 3 cur) nday)
5204 (message-make-date (apply 'encode-time cur))))
5206 (defun message-make-message-id ()
5207 "Make a unique Message-ID."
5208 (concat "<" (message-unique-id)
5209 (let ((psubject (save-excursion (message-fetch-field "subject")))
5211 (save-excursion (message-fetch-field "supersedes"))))
5213 (and message-reply-headers
5214 (mail-header-references message-reply-headers)
5215 (mail-header-subject message-reply-headers)
5218 (message-strip-subject-re
5219 (mail-header-subject message-reply-headers))
5220 (message-strip-subject-re psubject))))
5222 (string-match "_-_@" psupersedes)))
5224 "@" (message-make-fqdn) ">"))
5226 (defvar message-unique-id-char nil)
5228 ;; If you ever change this function, make sure the new version
5229 ;; cannot generate IDs that the old version could.
5230 ;; You might for example insert a "." somewhere (not next to another dot
5231 ;; or string boundary), or modify the "fsf" string.
5232 (defun message-unique-id ()
5233 ;; Don't use microseconds from (current-time), they may be unsupported.
5234 ;; Instead we use this randomly inited counter.
5235 (setq message-unique-id-char
5236 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5237 ;; (current-time) returns 16-bit ints,
5238 ;; and 2^16*25 just fits into 4 digits i base 36.
5240 (let ((tm (current-time)))
5242 (if (or (memq system-type '(ms-dos emx vax-vms))
5243 ;; message-number-base36 doesn't handle bigints.
5244 (floatp (user-uid)))
5245 (let ((user (downcase (user-login-name))))
5246 (while (string-match "[^a-z0-9_]" user)
5247 (aset user (match-beginning 0) ?_))
5249 (message-number-base36 (user-uid) -1))
5250 (message-number-base36 (+ (car tm)
5251 (lsh (% message-unique-id-char 25) 16)) 4)
5252 (message-number-base36 (+ (nth 1 tm)
5253 (lsh (/ message-unique-id-char 25) 16)) 4)
5254 ;; Append a given name, because while the generated ID is unique
5255 ;; to this newsreader, other newsreaders might otherwise generate
5256 ;; the same ID via another algorithm.
5259 (defun message-number-base36 (num len)
5264 (concat (message-number-base36 (/ num 36) (1- len))
5265 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5268 (defun message-make-organization ()
5269 "Make an Organization header."
5270 (let* ((organization
5271 (when message-user-organization
5272 (if (functionp message-user-organization)
5273 (funcall message-user-organization)
5274 message-user-organization))))
5276 (mm-enable-multibyte)
5277 (cond ((stringp organization)
5278 (insert organization))
5279 ((and (eq t organization)
5280 message-user-organization-file
5281 (file-exists-p message-user-organization-file))
5282 (insert-file-contents message-user-organization-file)))
5283 (goto-char (point-min))
5284 (while (re-search-forward "[\t\n]+" nil t)
5285 (replace-match "" t t))
5286 (unless (zerop (buffer-size))
5289 (defun message-make-lines ()
5290 "Count the number of lines and return numeric string."
5295 (int-to-string (count-lines (point) (point-max))))))
5297 (defun message-make-references ()
5298 "Return the References header for this message."
5299 (when message-reply-headers
5300 (let ((message-id (mail-header-message-id message-reply-headers))
5301 (references (mail-header-references message-reply-headers)))
5302 (if (or references message-id)
5303 (concat (or references "") (and references " ")
5307 (defun message-make-in-reply-to ()
5308 "Return the In-Reply-To header for this message."
5309 (when message-reply-headers
5310 (let ((from (mail-header-from message-reply-headers))
5311 (date (mail-header-date message-reply-headers))
5312 (msg-id (mail-header-message-id message-reply-headers)))
5314 (let ((name (mail-extract-address-components from)))
5316 msg-id (if msg-id " (")
5318 (if (string-match "[^\000-\177]" (car name))
5319 ;; Quote a string containing non-ASCII characters.
5320 ;; It will make the RFC2047 encoder cause an error
5321 ;; if there are special characters.
5322 (let ((default-enable-multibyte-characters t))
5325 (goto-char (point-min))
5326 (while (search-forward "\"" nil t)
5329 (zerop (% (skip-chars-backward "\\\\") 2))
5330 (goto-char (match-beginning 0)))
5333 ;; Those quotes will be removed by the RFC2047 encoder.
5334 (concat "\"" (buffer-string) "\"")))
5338 (if (or (not date) (string= date ""))
5339 "(unknown date)" date)
5340 "\"" (if msg-id ")")))))))
5342 (defun message-make-distribution ()
5343 "Make a Distribution header."
5344 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5345 (cond ((functionp message-distribution-function)
5346 (funcall message-distribution-function))
5347 (t orig-distribution))))
5349 (defun message-make-expires ()
5350 "Return an Expires header based on `message-expires'."
5351 (let ((current (current-time))
5352 (future (* 1.0 message-expires 60 60 24)))
5353 ;; Add the future to current.
5354 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5355 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5356 (message-make-date current)))
5358 (defun message-make-path ()
5360 (let ((login-name (user-login-name)))
5361 (cond ((null message-user-path)
5362 (concat (system-name) "!" login-name))
5363 ((stringp message-user-path)
5364 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5365 (concat message-user-path "!" login-name))
5368 (defun message-make-from (&optional name address)
5369 "Make a From header."
5370 (let* ((style message-from-style)
5371 (login (or address (message-make-address)))
5373 (and (boundp 'user-full-name)
5376 (when (string= fullname "&")
5377 (setq fullname (user-login-name)))
5379 (mm-enable-multibyte)
5382 (equal fullname ""))
5384 ((or (eq style 'angles)
5385 (and (not (eq style 'parens))
5386 ;; Use angles if no quoting is needed, or if parens would
5387 ;; need quoting too.
5388 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5389 (let ((tmp (concat fullname nil)))
5390 (while (string-match "([^()]*)" tmp)
5391 (aset tmp (match-beginning 0) ?-)
5392 (aset tmp (1- (match-end 0)) ?-))
5393 (string-match "[\\()]" tmp)))))
5395 (goto-char (point-min))
5396 ;; Look for a character that cannot appear unquoted
5397 ;; according to RFC 822.
5398 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5399 ;; Quote fullname, escaping specials.
5400 (goto-char (point-min))
5402 (while (re-search-forward "[\"\\]" nil 1)
5403 (replace-match "\\\\\\&" t))
5405 (insert " <" login ">"))
5406 (t ; 'parens or default
5408 (let ((fullname-start (point)))
5410 (goto-char fullname-start)
5411 ;; RFC 822 says \ and nonmatching parentheses
5412 ;; must be escaped in comments.
5413 ;; Escape every instance of ()\ ...
5414 (while (re-search-forward "[()\\]" nil 1)
5415 (replace-match "\\\\\\&" t))
5416 ;; ... then undo escaping of matching parentheses,
5417 ;; including matching nested parentheses.
5418 (goto-char fullname-start)
5419 (while (re-search-forward
5420 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5422 (replace-match "\\1(\\3)" t)
5423 (goto-char fullname-start)))
5427 (defun message-make-sender ()
5428 "Return the \"real\" user address.
5429 This function tries to ignore all user modifications, and
5430 give as trustworthy answer as possible."
5431 (concat (user-login-name) "@" (system-name)))
5433 (defun message-make-address ()
5434 "Make the address of the user."
5435 (or (message-user-mail-address)
5436 (concat (user-login-name) "@" (message-make-domain))))
5438 (defun message-user-mail-address ()
5439 "Return the pertinent part of `user-mail-address'."
5440 (when (and user-mail-address
5441 (string-match "@.*\\." user-mail-address))
5442 (if (string-match " " user-mail-address)
5443 (nth 1 (mail-extract-address-components user-mail-address))
5444 user-mail-address)))
5446 (defun message-sendmail-envelope-from ()
5447 "Return the envelope from."
5448 (cond ((eq message-sendmail-envelope-from 'header)
5449 (nth 1 (mail-extract-address-components
5450 (message-fetch-field "from"))))
5451 ((stringp message-sendmail-envelope-from)
5452 message-sendmail-envelope-from)
5454 (message-make-address))))
5456 (defun message-make-fqdn ()
5457 "Return user's fully qualified domain name."
5458 (let* ((system-name (system-name))
5459 (user-mail (message-user-mail-address))
5462 (string-match "@\\(.*\\)\\'" user-mail))
5463 (match-string 1 user-mail)))
5464 (case-fold-search t))
5466 ((and message-user-fqdn
5467 (stringp message-user-fqdn)
5468 (string-match message-valid-fqdn-regexp message-user-fqdn)
5469 (not (string-match message-bogus-system-names message-user-fqdn)))
5470 ;; `message-user-fqdn' seems to be valid
5472 ((and (string-match message-valid-fqdn-regexp system-name)
5473 (not (string-match message-bogus-system-names system-name)))
5474 ;; `system-name' returned the right result.
5476 ;; Try `mail-host-address'.
5477 ((and (boundp 'mail-host-address)
5478 (stringp mail-host-address)
5479 (string-match message-valid-fqdn-regexp mail-host-address)
5480 (not (string-match message-bogus-system-names mail-host-address)))
5482 ;; We try `user-mail-address' as a backup.
5484 (stringp user-domain)
5485 (string-match message-valid-fqdn-regexp user-domain)
5486 (not (string-match message-bogus-system-names user-domain)))
5488 ;; Default to this bogus thing.
5491 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5493 (defun message-make-host-name ()
5494 "Return the name of the host."
5495 (let ((fqdn (message-make-fqdn)))
5496 (string-match "^[^.]+\\." fqdn)
5497 (substring fqdn 0 (1- (match-end 0)))))
5499 (defun message-make-domain ()
5500 "Return the domain name."
5501 (or mail-host-address
5502 (message-make-fqdn)))
5504 (defun message-to-list-only ()
5505 "Send a message to the list only.
5506 Remove all addresses but the list address from To and Cc headers."
5508 (let ((listaddr (message-make-mail-followup-to t)))
5511 (message-remove-header "to")
5512 (message-remove-header "cc")
5513 (message-position-on-field "To" "X-Draft-From")
5514 (insert listaddr)))))
5516 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5517 "Return the Mail-Followup-To header.
5518 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5519 subscribed address (and not the additional To and Cc header contents)."
5520 (let* ((case-fold-search t)
5521 (to (message-fetch-field "To"))
5522 (cc (message-fetch-field "cc"))
5523 (msg-recipients (concat to (and to cc ", ") cc))
5525 (mapcar 'mail-strip-quoted-names
5526 (message-tokenize-header msg-recipients)))
5528 (if message-subscribed-address-file
5529 (let (begin end item re)
5532 (insert-file-contents message-subscribed-address-file)
5534 (setq begin (point))
5537 (if (bolp) (setq end (1- end)))
5538 (setq item (regexp-quote (buffer-substring begin end)))
5539 (if re (setq re (concat re "\\|" item))
5540 (setq re (concat "\\`\\(" item))))
5541 (and re (list (concat re "\\)\\'"))))))))
5542 (mft-regexps (apply 'append message-subscribed-regexps
5543 (mapcar 'regexp-quote
5544 message-subscribed-addresses)
5547 message-subscribed-address-functions))))
5550 (loop for recipient in recipients
5551 when (loop for regexp in mft-regexps
5552 when (string-match regexp recipient) return t)
5555 (if only-show-subscribed
5557 msg-recipients))))))
5559 (defun message-idna-to-ascii-rhs-1 (header)
5560 "Interactively potentially IDNA encode domain names in HEADER."
5561 (let ((field (message-fetch-field header))
5565 (mm-delete-duplicates
5566 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5569 'car (mail-header-parse-addresses field))))))
5570 (setq ace (if (string-match "\\`[[:ascii:]]+\\'" rhs)
5572 (downcase (idna-to-ascii rhs))))
5573 (when (and (not (equal rhs ace))
5574 (or (not (eq message-use-idna 'ask))
5575 (y-or-n-p (format "Replace %s with %s in %s:? "
5577 (goto-char (point-min))
5578 (while (re-search-forward (concat "^" header ":") nil t)
5579 (message-narrow-to-field)
5580 (while (search-forward (concat "@" rhs) nil t)
5581 (replace-match (concat "@" ace) t t))
5582 (goto-char (point-max))
5585 (defun message-idna-to-ascii-rhs ()
5586 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5587 See `message-idna-encode'."
5589 (when message-use-idna
5592 (message-narrow-to-head)
5593 (message-idna-to-ascii-rhs-1 "From")
5594 (message-idna-to-ascii-rhs-1 "To")
5595 (message-idna-to-ascii-rhs-1 "Reply-To")
5596 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5597 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5598 (message-idna-to-ascii-rhs-1 "Cc")))))
5600 (defun message-generate-headers (headers)
5601 "Prepare article HEADERS.
5602 Headers already prepared in the buffer are not modified."
5603 (setq headers (append headers message-required-headers))
5605 (message-narrow-to-headers)
5606 (let* ((Date (message-make-date))
5607 (Message-ID (message-make-message-id))
5608 (Organization (message-make-organization))
5609 (From (message-make-from))
5610 (Path (message-make-path))
5613 (In-Reply-To (message-make-in-reply-to))
5614 (References (message-make-references))
5616 (Distribution (message-make-distribution))
5617 (Lines (message-make-lines))
5618 (User-Agent message-newsreader)
5619 (Expires (message-make-expires))
5620 (case-fold-search t)
5622 header value elem header-string)
5623 ;; First we remove any old generated headers.
5624 (let ((headers message-deletable-headers))
5625 (unless (buffer-modified-p)
5626 (setq headers (delq 'Message-ID (copy-sequence headers))))
5628 (goto-char (point-min))
5629 (and (re-search-forward
5630 (concat "^" (symbol-name (car headers)) ": *") nil t)
5631 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5632 (message-delete-line))
5634 ;; Go through all the required headers and see if they are in the
5635 ;; articles already. If they are not, or are empty, they are
5636 ;; inserted automatically - except for Subject, Newsgroups and
5639 (goto-char (point-min))
5640 (setq elem (pop headers))
5642 (if (eq (car elem) 'optional)
5643 (setq header (cdr elem)
5645 (setq header (car elem)))
5647 (setq header-string (if (stringp header)
5649 (symbol-name header)))
5650 (when (or (not (re-search-forward
5652 (regexp-quote (downcase header-string))
5656 ;; The header was found. We insert a space after the
5657 ;; colon, if there is none.
5658 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5659 ;; Find out whether the header is empty.
5660 (looking-at "[ \t]*\n[^ \t]")))
5661 ;; So we find out what value we should insert.
5665 (eq (car elem) 'optional)
5666 (not (member header-string message-inserted-headers)))
5667 ;; This is an optional header. If the cdr of this
5668 ;; is something that is nil, then we do not insert
5670 (setq header (cdr elem))
5671 (or (and (functionp (cdr elem))
5672 (funcall (cdr elem)))
5673 (and (boundp (cdr elem))
5674 (symbol-value (cdr elem)))))
5676 ;; The element is a cons. Either the cdr is a
5677 ;; string to be inserted verbatim, or it is a
5678 ;; function, and we insert the value returned from
5680 (or (and (stringp (cdr elem))
5682 (and (functionp (cdr elem))
5683 (funcall (cdr elem)))))
5684 ((and (boundp header)
5685 (symbol-value header))
5686 ;; The element is a symbol. We insert the value
5687 ;; of this symbol, if any.
5688 (symbol-value header))
5689 ((not (message-check-element
5690 (intern (downcase (symbol-name header)))))
5691 ;; We couldn't generate a value for this header,
5692 ;; so we just ask the user.
5693 (read-from-minibuffer
5694 (format "Empty header for %s; enter value: " header)))))
5695 ;; Finally insert the header.
5697 (not (equal value "")))
5701 ;; This header didn't exist, so we insert it.
5702 (goto-char (point-max))
5704 (cdr (assq header message-header-format-alist))))
5706 (funcall formatter header value)
5707 (insert header-string ": " value))
5708 (goto-char (message-fill-field))
5709 ;; We check whether the value was ended by a
5710 ;; newline. If not, we insert one.
5714 ;; The value of this header was empty, so we clear
5715 ;; totally and insert the new value.
5716 (delete-region (point) (point-at-eol))
5717 ;; If the header is optional, and the header was
5718 ;; empty, we can't insert it anyway.
5720 (push header-string message-inserted-headers)
5722 (message-fill-field)))
5723 ;; Add the deletable property to the headers that require it.
5724 (and (memq header message-deletable-headers)
5725 (progn (beginning-of-line) (looking-at "[^:]+: "))
5726 (add-text-properties
5727 (point) (match-end 0)
5728 '(message-deletable t face italic) (current-buffer)))))))
5729 ;; Insert new Sender if the From is strange.
5730 (let ((from (message-fetch-field "from"))
5731 (sender (message-fetch-field "sender"))
5732 (secure-sender (message-make-sender)))
5734 (not (message-check-element 'sender))
5737 (cadr (mail-extract-address-components from)))
5738 (downcase secure-sender)))
5743 (cadr (mail-extract-address-components sender)))
5744 (downcase secure-sender)))))
5745 (goto-char (point-min))
5746 ;; Rename any old Sender headers to Original-Sender.
5747 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5749 (insert "Original-")
5750 (beginning-of-line))
5751 (when (or (message-news-p)
5752 (string-match "@.+\\.." secure-sender))
5753 (insert "Sender: " secure-sender "\n"))))
5755 (message-idna-to-ascii-rhs))))
5757 (defun message-insert-courtesy-copy ()
5758 "Insert a courtesy message in mail copies of combined messages."
5762 (message-narrow-to-headers)
5763 (when (setq newsgroups (message-fetch-field "newsgroups"))
5764 (goto-char (point-max))
5765 (insert "Posted-To: " newsgroups "\n")))
5767 (when message-courtesy-message
5769 ((string-match "%s" message-courtesy-message)
5770 (insert (format message-courtesy-message newsgroups)))
5772 (insert message-courtesy-message)))))))
5775 ;;; Setting up a message buffer
5778 (defun message-skip-to-next-address ()
5779 (let ((end (save-excursion
5780 (message-next-header)
5783 (when (looking-at ",")
5785 (while (and (not (= (point) end))
5786 (or (not (eq char ?,))
5788 (skip-chars-forward "^,\"" (point-max))
5789 (when (eq (setq char (following-char)) ?\")
5790 (setq quoted (not quoted)))
5791 (unless (= (point) end)
5793 (skip-chars-forward " \t\n")))
5795 (defun message-fill-address (header value)
5796 (insert (capitalize (symbol-name header))
5798 (if (consp value) (car value) value)
5800 (message-fill-field-address))
5802 (defun message-split-line ()
5803 "Split current line, moving portion beyond point vertically down.
5804 If the current line has `message-yank-prefix', insert it on the new line."
5807 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
5811 (defun message-insert-header (header value)
5812 (insert (capitalize (symbol-name header))
5814 (if (consp value) (car value) value)))
5816 (defun message-field-name ()
5818 (goto-char (point-min))
5819 (when (looking-at "\\([^:]+\\):")
5820 (intern (capitalize (match-string 1))))))
5822 (defun message-fill-field ()
5825 (message-narrow-to-field)
5826 (let ((field-name (message-field-name)))
5827 (funcall (or (cadr (assq field-name message-field-fillers))
5828 'message-fill-field-general)))
5831 (defun message-fill-field-address ()
5833 (message-skip-to-next-address)
5835 (if (and (> (current-column) 78)
5841 (setq last (1+ (point))))
5842 (setq last (1+ (point)))))))
5844 (defun message-fill-field-general ()
5845 (let ((begin (point))
5848 (while (and (search-forward "\n" nil t)
5850 (replace-match " " t t))
5851 (fill-region-as-paragraph begin (point-max))
5852 ;; Tapdance around looong Message-IDs.
5854 (when (looking-at "[ \t]*$")
5855 (message-delete-line))
5857 (search-forward ":" nil t)
5858 (when (looking-at "\n[ \t]+")
5859 (replace-match " " t t))
5860 (goto-char (point-max))))
5862 (defun message-shorten-1 (list cut surplus)
5863 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5864 (setcdr (nthcdr (- cut 2) list)
5865 (nthcdr (+ (- cut 2) surplus 1) list)))
5867 (defun message-shorten-references (header references)
5868 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5869 When sending via news, also check that the REFERENCES are less
5870 than 988 characters long, and if they are not, trim them until
5878 (goto-char (point-min))
5879 ;; Cons a list of valid references.
5880 (while (re-search-forward "<[^>]+>" nil t)
5881 (push (match-string 0) refs))
5882 (setq refs (nreverse refs)
5883 count (length refs)))
5885 ;; If the list has more than MAXCOUNT elements, trim it by
5886 ;; removing the CUTth element and the required number of
5887 ;; elements that follow.
5888 (when (> count maxcount)
5889 (let ((surplus (- count maxcount)))
5890 (message-shorten-1 refs cut surplus)
5891 (decf count surplus)))
5893 ;; When sending via news, make sure the total folded length will
5894 ;; be less than 998 characters. This is to cater to broken INN
5895 ;; 2.3 which counts the total number of characters in a header
5896 ;; rather than the physical line length of each line, as it should.
5898 ;; This hack should be removed when it's believed than INN 2.3 is
5899 ;; no longer widely used.
5901 ;; At this point the headers have not been generated, thus we use
5902 ;; message-this-is-news directly.
5903 (when message-this-is-news
5906 (message-insert-header
5907 header (mapconcat #'identity refs " "))
5909 (message-shorten-1 refs cut 1)))
5910 ;; Finally, collect the references back into a string and insert
5911 ;; it into the buffer.
5912 (message-insert-header header (mapconcat #'identity refs " "))))
5914 (defun message-position-point ()
5915 "Move point to where the user probably wants to find it."
5916 (message-narrow-to-headers)
5918 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5919 (search-backward ":" )
5922 (if (eq (char-after) ? )
5926 (goto-char (point-max))
5929 (unless (looking-at "$")
5933 (defcustom message-beginning-of-line t
5934 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5935 goes to beginning of header values."
5937 :group 'message-buffers
5938 :link '(custom-manual "(message)Movement")
5941 (defun message-beginning-of-line (&optional n)
5942 "Move point to beginning of header value or to beginning of line.
5943 The prefix argument N is passed directly to `beginning-of-line'.
5945 This command is identical to `beginning-of-line' if point is
5946 outside the message header or if the option `message-beginning-of-line'
5949 If point is in the message header and on a (non-continued) header
5950 line, move point to the beginning of the header value or the beginning of line,
5951 whichever is closer. If point is already at beginning of line, move point to
5952 beginning of header value. Therefore, repeated calls will toggle point
5953 between beginning of field and beginning of line."
5955 (let ((zrs 'zmacs-region-stays))
5956 (when (and (featurep 'xemacs) (interactive-p) (boundp zrs))
5958 (if (and message-beginning-of-line
5959 (message-point-in-header-p))
5960 (let* ((here (point))
5961 (bol (progn (beginning-of-line n) (point)))
5962 (eol (point-at-eol))
5963 (eoh (re-search-forward ": *" eol t)))
5965 (if (and eoh (or (< eoh here) (= bol here)))
5967 (beginning-of-line n)))
5969 (defun message-buffer-name (type &optional to group)
5970 "Return a new (unique) buffer name based on TYPE and TO."
5972 ;; Generate a new buffer name The Message Way.
5973 ((memq message-generate-new-buffers '(unique t))
5974 (generate-new-buffer-name
5978 (or (car (mail-extract-address-components to))
5981 (if (and group (not (string= group ""))) (concat " on " group) "")
5983 ;; Check whether `message-generate-new-buffers' is a function,
5984 ;; and if so, call it.
5985 ((functionp message-generate-new-buffers)
5986 (funcall message-generate-new-buffers type to group))
5987 ((eq message-generate-new-buffers 'unsent)
5988 (generate-new-buffer-name
5989 (concat "*unsent " type
5992 (or (car (mail-extract-address-components to))
5995 (if (and group (not (string= group ""))) (concat " on " group) "")
5997 ;; Search for the existing message buffer with the specified name.
5999 (let* ((new (if (eq message-generate-new-buffers 'standard)
6000 (generate-new-buffer-name (concat "*" type " message*"))
6001 (let ((message-generate-new-buffers 'unique))
6002 (message-buffer-name type to group))))
6003 (regexp (concat "\\`"
6005 (if (string-match "<[0-9]+>\\'" new)
6006 (substring new 0 (match-beginning 0))
6008 "\\(?:<\\([0-9]+\\)>\\)?\\'"))
6009 (case-fold-search nil))
6016 (when (and (string-match regexp (setq b (buffer-name b)))
6017 (eq (with-current-buffer b major-mode)
6019 (cons (string-to-number (or (match-string 1 b) "1"))
6022 'car-less-than-car)))
6025 (defun message-pop-to-buffer (name &optional switch-function)
6026 "Pop to buffer NAME, and warn if it already exists and is modified."
6027 (let ((buffer (get-buffer name)))
6029 (buffer-name buffer))
6030 (let ((window (get-buffer-window buffer 0)))
6032 ;; Raise the frame already displaying the message buffer.
6034 (gnus-select-frame-set-input-focus (window-frame window))
6035 (select-window window))
6036 (funcall (or switch-function 'pop-to-buffer) buffer)
6037 (set-buffer buffer))
6038 (when (and (buffer-modified-p)
6041 "Message already being composed; erase? ")
6043 (error "Message being composed")))
6044 (funcall (or switch-function 'pop-to-buffer) name)
6049 (defun message-do-send-housekeeping ()
6050 "Kill old message buffers."
6051 ;; We might have sent this buffer already. Delete it from the
6053 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6054 (while (and message-max-buffers
6056 (>= (length message-buffer-list) message-max-buffers))
6057 ;; Kill the oldest buffer -- unless it has been changed.
6058 (let ((buffer (pop message-buffer-list)))
6059 (when (and (buffer-name buffer)
6060 (not (buffer-modified-p buffer)))
6061 (kill-buffer buffer))))
6062 ;; Rename the buffer.
6063 (if message-send-rename-function
6064 (funcall message-send-rename-function)
6065 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6067 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6069 (let ((name (match-string 2 (buffer-name)))
6071 (if (not (or (null name)
6072 (string-equal name "mail")
6073 (string-equal name "posting")))
6074 (setq name (concat "*sent " name "*"))
6075 (message-narrow-to-headers)
6076 (setq to (message-fetch-field "to"))
6077 (setq group (message-fetch-field "newsgroups"))
6081 (to (concat "*sent mail to "
6082 (or (car (mail-extract-address-components to))
6084 ((and group (not (string= group "")))
6085 (concat "*sent posting on " group "*"))
6086 (t "*sent mail*"))))
6087 (unless (string-equal name (buffer-name))
6088 (rename-buffer name t)))))
6089 ;; Push the current buffer onto the list.
6090 (when message-max-buffers
6091 (setq message-buffer-list
6092 (nconc message-buffer-list (list (current-buffer))))))
6094 (defun message-mail-user-agent ()
6096 ((not message-mail-user-agent) nil)
6097 ((eq message-mail-user-agent t) mail-user-agent)
6098 (t message-mail-user-agent))))
6099 (if (memq mua '(message-user-agent gnus-user-agent))
6103 (defun message-setup (headers &optional replybuffer actions
6104 continue switch-function)
6105 (let ((mua (message-mail-user-agent))
6106 subject to field yank-action)
6107 (if (not (and message-this-is-mail mua))
6108 (message-setup-1 headers replybuffer actions)
6110 (setq yank-action (list 'insert-buffer replybuffer)))
6111 (setq headers (copy-sequence headers))
6112 (setq field (assq 'Subject headers))
6114 (setq subject (cdr field))
6115 (setq headers (delq field headers)))
6116 (setq field (assq 'To headers))
6118 (setq to (cdr field))
6119 (setq headers (delq field headers)))
6120 (let ((mail-user-agent mua))
6121 (compose-mail to subject
6122 (mapcar (lambda (item)
6124 (format "%s" (car item))
6127 continue switch-function yank-action actions)))))
6129 (defun message-headers-to-generate (headers included-headers excluded-headers)
6130 "Return a list that includes all headers from HEADERS.
6131 If INCLUDED-HEADERS is a list, just include those headers. If it is
6132 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6136 (dolist (header headers)
6137 (setq header-name (cond
6138 ((and (consp header)
6139 (eq (car header) 'optional))
6140 ;; On the form (optional . Header)
6143 ;; On the form (Header . function)
6148 (when (and (not (memq header-name excluded-headers))
6149 (or (eq included-headers t)
6150 (memq header-name included-headers)))
6151 (push header result)))
6154 (defun message-setup-1 (headers &optional replybuffer actions)
6155 (dolist (action actions)
6157 (add-to-list 'message-send-actions
6158 `(apply ',(car action) ',(cdr action)))))
6159 (setq message-reply-buffer replybuffer)
6160 (goto-char (point-min))
6161 ;; Insert all the headers.
6164 (alist message-header-format-alist))
6166 (unless (assq (caar h) message-header-format-alist)
6167 (push (list (caar h)) alist))
6171 (delete-region (point) (progn (forward-line -1) (point)))
6172 (when message-default-headers
6173 (insert message-default-headers)
6174 (or (bolp) (insert ?\n)))
6175 (insert mail-header-separator "\n")
6177 (when (message-news-p)
6178 (when message-default-news-headers
6179 (insert message-default-news-headers)
6180 (or (bolp) (insert ?\n)))
6181 (when message-generate-headers-first
6182 (message-generate-headers
6183 (message-headers-to-generate
6184 (append message-required-news-headers
6185 message-required-headers)
6186 message-generate-headers-first
6187 '(Lines Subject)))))
6188 (when (message-mail-p)
6189 (when message-default-mail-headers
6190 (insert message-default-mail-headers)
6191 (or (bolp) (insert ?\n)))
6192 (when message-generate-headers-first
6193 (message-generate-headers
6194 (message-headers-to-generate
6195 (append message-required-mail-headers
6196 message-required-headers)
6197 message-generate-headers-first
6198 '(Lines Subject)))))
6199 (run-hooks 'message-signature-setup-hook)
6200 (message-insert-signature)
6202 (message-narrow-to-headers)
6203 (run-hooks 'message-header-setup-hook))
6204 (set-buffer-modified-p nil)
6205 (setq buffer-undo-list nil)
6206 (when message-generate-hashcash
6207 ;; Generate hashcash headers for recipients already known
6208 (mail-add-payment-async))
6209 (run-hooks 'message-setup-hook)
6210 ;; Do this last to give it precedence over posting styles, etc.
6211 (when (message-mail-p)
6213 (message-narrow-to-headers)
6214 (if message-alternative-emails
6215 (message-use-alternative-email-as-from))))
6216 (message-position-point)
6219 (defun message-set-auto-save-file-name ()
6220 "Associate the message buffer with a file in the drafts directory."
6221 (when message-auto-save-directory
6222 (unless (file-directory-p
6223 (directory-file-name message-auto-save-directory))
6224 (make-directory message-auto-save-directory t))
6226 (setq message-draft-article
6227 (nndraft-request-associate-buffer "drafts"))
6228 (setq buffer-file-name (expand-file-name
6229 (if (memq system-type
6230 '(ms-dos ms-windows windows-nt
6231 cygwin cygwin32 win32 w32
6235 message-auto-save-directory))
6236 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6237 (clear-visited-file-modtime)
6238 (setq buffer-file-coding-system message-draft-coding-system)))
6240 (defun message-disassociate-draft ()
6241 "Disassociate the message buffer from the drafts directory."
6242 (when message-draft-article
6243 (nndraft-request-expire-articles
6244 (list message-draft-article) "drafts" nil t)))
6246 (defun message-insert-headers ()
6247 "Generate the headers for the article."
6251 (message-narrow-to-headers)
6252 (when (message-news-p)
6253 (message-generate-headers
6256 (copy-sequence message-required-news-headers)))))
6257 (when (message-mail-p)
6258 (message-generate-headers
6261 (copy-sequence message-required-mail-headers))))))))
6266 ;;; Commands for interfacing with message
6270 (defun message-mail (&optional to subject
6271 other-headers continue switch-function
6272 yank-action send-actions)
6273 "Start editing a mail message to be sent.
6274 OTHER-HEADERS is an alist of header/value pairs. CONTINUE says whether
6275 to continue editing a message already being composed. SWITCH-FUNCTION
6276 is a function used to switch to and display the mail buffer."
6278 (let ((message-this-is-mail t) replybuffer)
6279 (unless (message-mail-user-agent)
6280 (message-pop-to-buffer
6281 ;; Search for the existing message buffer if `continue' is non-nil.
6282 (let ((message-generate-new-buffers
6283 (when (or (not continue)
6284 (eq message-generate-new-buffers 'standard)
6285 (functionp message-generate-new-buffers))
6286 message-generate-new-buffers)))
6287 (message-buffer-name "mail" to))
6289 ;; FIXME: message-mail should do something if YANK-ACTION is not
6291 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
6292 (setq replybuffer (nth 1 yank-action)))
6295 `((To . ,(or to "")) (Subject . ,(or subject "")))
6296 (when other-headers other-headers))
6297 replybuffer send-actions continue switch-function)
6298 ;; FIXME: Should return nil if failure.
6302 (defun message-news (&optional newsgroups subject)
6303 "Start editing a news article to be sent."
6305 (let ((message-this-is-news t))
6306 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6307 (message-setup `((Newsgroups . ,(or newsgroups ""))
6308 (Subject . ,(or subject ""))))))
6310 (defun message-get-reply-headers (wide &optional to-address address-headers)
6311 (let (follow-to mct never-mct to cc author mft recipients extra)
6312 ;; Find all relevant headers we need.
6314 (message-narrow-to-headers-or-head)
6315 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6316 ;; message-header-synonyms.
6317 (setq to (or (message-fetch-field "to")
6318 (and (loop for synonym in message-header-synonyms
6319 when (memq 'Original-To synonym)
6321 (message-fetch-field "original-to")))
6322 cc (message-fetch-field "cc")
6323 extra (when message-extra-wide-headers
6324 (mapconcat 'identity
6325 (mapcar 'message-fetch-field
6326 message-extra-wide-headers)
6328 mct (message-fetch-field "mail-copies-to")
6329 author (or (message-fetch-field "mail-reply-to")
6330 (message-fetch-field "reply-to")
6331 (message-fetch-field "from")
6333 mft (and message-use-mail-followup-to
6334 (message-fetch-field "mail-followup-to"))))
6336 ;; Handle special values of Mail-Copies-To.
6338 (cond ((or (equal (downcase mct) "never")
6339 (equal (downcase mct) "nobody"))
6342 ((or (equal (downcase mct) "always")
6343 (equal (downcase mct) "poster"))
6344 (setq mct author))))
6347 ;; Build (textual) list of new recipient addresses.
6350 (setq recipients (concat ", " author)))
6352 (dolist (header address-headers)
6353 (let ((value (message-fetch-field header)))
6355 (setq recipients (concat recipients ", " value))))))
6357 (string-match "[^ \t,]" mft)
6358 (or (not (eq message-use-mail-followup-to 'ask))
6359 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6360 You should normally obey the Mail-Followup-To: header. In this
6361 article, it has the value of
6365 which directs your response to " (if (string-match "," mft)
6366 "the specified addresses"
6367 "that address only") ".
6369 Most commonly, Mail-Followup-To is used by a mailing list poster to
6370 express that responses should be sent to just the list, and not the
6373 If a message is posted to several mailing lists, Mail-Followup-To may
6374 also be used to direct the following discussion to one list only,
6375 because discussions that are spread over several lists tend to be
6376 fragmented and very difficult to follow.
6378 Also, some source/announcement lists are not intended for discussion;
6379 responses here are directed to other addresses.
6381 You may customize the variable `message-use-mail-followup-to', if you
6382 want to get rid of this query permanently.")))
6383 (setq recipients (concat ", " mft)))
6385 (setq recipients (concat ", " to-address))
6386 ;; If the author explicitly asked for a copy, we don't deny it to them.
6387 (if mct (setq recipients (concat recipients ", " mct))))
6389 (setq recipients (if never-mct "" (concat ", " author)))
6390 (if to (setq recipients (concat recipients ", " to)))
6391 (if cc (setq recipients (concat recipients ", " cc)))
6392 (if extra (setq recipients (concat recipients ", " extra)))
6393 (if mct (setq recipients (concat recipients ", " mct)))))
6394 (if (>= (length recipients) 2)
6395 ;; Strip the leading ", ".
6396 (setq recipients (substring recipients 2)))
6397 ;; Squeeze whitespace.
6398 (while (string-match "[ \t][ \t]+" recipients)
6399 (setq recipients (replace-match " " t t recipients)))
6400 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6401 (let ((rmail-dont-reply-to-names (message-dont-reply-to-names)))
6402 (setq recipients (rmail-dont-reply-to recipients)))
6403 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6404 (if (string-equal recipients "")
6405 (setq recipients author))
6406 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6410 (cons (downcase (mail-strip-quoted-names addr)) addr))
6411 (message-tokenize-header recipients)))
6412 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6413 (let ((s recipients))
6415 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6417 ;; Remove hierarchical lists that are contained within each other,
6418 ;; if message-hierarchical-addresses is defined.
6419 (when message-hierarchical-addresses
6420 (let ((plain-addrs (mapcar 'car recipients))
6423 (setq subaddrs (assoc (car plain-addrs)
6424 message-hierarchical-addresses)
6425 plain-addrs (cdr plain-addrs))
6427 (setq subaddrs (cdr subaddrs))
6429 (setq recip (assoc (car subaddrs) recipients)
6430 subaddrs (cdr subaddrs))
6432 (setq recipients (delq recip recipients))))))))
6434 ;; Build the header alist. Allow the user to be asked whether
6435 ;; or not to reply to all recipients in a wide reply.
6436 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6437 (when (and recipients
6438 (or (not message-wide-reply-confirm-recipients)
6439 (y-or-n-p "Reply to all recipients? ")))
6440 (setq recipients (mapconcat
6441 (lambda (addr) (cdr addr)) recipients ", "))
6442 (if (string-match "^ +" recipients)
6443 (setq recipients (substring recipients (match-end 0))))
6444 (push (cons 'Cc recipients) follow-to)))
6447 (defcustom message-simplify-subject-functions
6448 '(message-strip-list-identifiers
6449 message-strip-subject-re
6450 message-strip-subject-trailing-was
6451 message-strip-subject-encoded-words)
6452 "List of functions taking a string argument that simplify subjects.
6453 The functions are applied when replying to a message.
6455 Useful functions to put in this list include:
6456 `message-strip-list-identifiers', `message-strip-subject-re',
6457 `message-strip-subject-trailing-was', and
6458 `message-strip-subject-encoded-words'."
6459 :version "22.1" ;; Gnus 5.10.9
6460 :group 'message-various
6461 :type '(repeat function))
6463 (defun message-simplify-subject (subject &optional functions)
6464 "Return simplified SUBJECT."
6467 (setq functions message-simplify-subject-functions))
6468 (when (and (memq 'message-strip-list-identifiers functions)
6469 gnus-list-identifiers)
6470 (setq subject (message-strip-list-identifiers subject)))
6471 (when (memq 'message-strip-subject-re functions)
6472 (setq subject (concat "Re: " (message-strip-subject-re subject))))
6473 (when (and (memq 'message-strip-subject-trailing-was functions)
6474 message-subject-trailing-was-query)
6475 (setq subject (message-strip-subject-trailing-was subject)))
6476 (when (memq 'message-strip-subject-encoded-words functions)
6477 (setq subject (message-strip-subject-encoded-words subject)))
6481 (defun message-reply (&optional to-address wide)
6482 "Start editing a reply to the article in the current buffer."
6484 (require 'gnus-sum) ; for gnus-list-identifiers
6485 (let ((cur (current-buffer))
6486 from subject date reply-to to cc
6487 references message-id follow-to
6488 (inhibit-point-motion-hooks t)
6489 (message-this-is-mail t)
6492 (message-narrow-to-head-1)
6493 ;; Allow customizations to have their say.
6495 ;; This is a regular reply.
6496 (when (functionp message-reply-to-function)
6498 (setq follow-to (funcall message-reply-to-function))))
6499 ;; This is a followup.
6500 (when (functionp message-wide-reply-to-function)
6503 (funcall message-wide-reply-to-function)))))
6504 (setq message-id (message-fetch-field "message-id" t)
6505 references (message-fetch-field "references")
6506 date (message-fetch-field "date")
6507 from (or (message-fetch-field "from") "nobody")
6508 subject (or (message-fetch-field "subject") "none"))
6510 ;; Strip list identifiers, "Re: ", and "was:"
6511 (setq subject (message-simplify-subject subject))
6513 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6514 (string-match "<[^>]+>" gnus-warning))
6515 (setq message-id (match-string 0 gnus-warning)))
6518 (setq follow-to (message-get-reply-headers wide to-address))))
6520 (unless (message-mail-user-agent)
6521 (message-pop-to-buffer
6522 (message-buffer-name
6523 (if wide "wide reply" "reply") from
6524 (if wide to-address nil))))
6526 (setq message-reply-headers
6527 (vector 0 subject from date message-id references 0 0 ""))
6530 `((Subject . ,subject)
6535 (defun message-wide-reply (&optional to-address)
6536 "Make a \"wide\" reply to the message in the current buffer."
6538 (message-reply to-address t))
6541 (defun message-followup (&optional to-newsgroups)
6542 "Follow up to the message in the current buffer.
6543 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6545 (require 'gnus-sum) ; for gnus-list-identifiers
6546 (let ((cur (current-buffer))
6547 from subject date reply-to mrt mct
6548 references message-id follow-to
6549 (inhibit-point-motion-hooks t)
6550 (message-this-is-news t)
6551 followup-to distribution newsgroups gnus-warning posted-to)
6554 (goto-char (point-min))
6555 (if (search-forward "\n\n" nil t)
6558 (when (functionp message-followup-to-function)
6560 (funcall message-followup-to-function)))
6561 (setq from (message-fetch-field "from")
6562 date (message-fetch-field "date")
6563 subject (or (message-fetch-field "subject") "none")
6564 references (message-fetch-field "references")
6565 message-id (message-fetch-field "message-id" t)
6566 followup-to (message-fetch-field "followup-to")
6567 newsgroups (message-fetch-field "newsgroups")
6568 posted-to (message-fetch-field "posted-to")
6569 reply-to (message-fetch-field "reply-to")
6570 mrt (message-fetch-field "mail-reply-to")
6571 distribution (message-fetch-field "distribution")
6572 mct (message-fetch-field "mail-copies-to"))
6573 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6574 (string-match "<[^>]+>" gnus-warning))
6575 (setq message-id (match-string 0 gnus-warning)))
6576 ;; Remove bogus distribution.
6577 (when (and (stringp distribution)
6578 (let ((case-fold-search t))
6579 (string-match "world" distribution)))
6580 (setq distribution nil))
6581 ;; Strip list identifiers, "Re: ", and "was:"
6582 (setq subject (message-simplify-subject subject))
6585 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6587 (setq message-reply-headers
6588 (vector 0 subject from date message-id references 0 0 ""))
6591 `((Subject . ,subject)
6594 (list (cons 'Newsgroups to-newsgroups)))
6595 (follow-to follow-to)
6596 ((and followup-to message-use-followup-to)
6599 ((equal (downcase followup-to) "poster")
6600 (if (or (eq message-use-followup-to 'use)
6601 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6602 You should normally obey the Followup-To: header.
6604 `Followup-To: poster' sends your response via e-mail instead of news.
6606 A typical situation where `Followup-To: poster' is used is when the poster
6607 does not read the newsgroup, so he wouldn't see any replies sent to it.
6609 You may customize the variable `message-use-followup-to', if you
6610 want to get rid of this query permanently."))
6612 (setq message-this-is-news nil)
6613 (cons 'To (or mrt reply-to from "")))
6614 (cons 'Newsgroups newsgroups)))
6616 (if (or (equal followup-to newsgroups)
6617 (not (eq message-use-followup-to 'ask))
6619 (concat "Obey Followup-To: " followup-to "? ") t "\
6620 You should normally obey the Followup-To: header.
6622 `Followup-To: " followup-to "'
6623 directs your response to " (if (string-match "," followup-to)
6624 "the specified newsgroups"
6625 "that newsgroup only") ".
6627 If a message is posted to several newsgroups, Followup-To is often
6628 used to direct the following discussion to one newsgroup only,
6629 because discussions that are spread over several newsgroup tend to
6630 be fragmented and very difficult to follow.
6632 Also, some source/announcement newsgroups are not intended for discussion;
6633 responses here are directed to other newsgroups.
6635 You may customize the variable `message-use-followup-to', if you
6636 want to get rid of this query permanently."))
6637 (cons 'Newsgroups followup-to)
6638 (cons 'Newsgroups newsgroups))))))
6640 `((Newsgroups . ,posted-to)))
6642 `((Newsgroups . ,newsgroups))))
6643 ,@(and distribution (list (cons 'Distribution distribution)))
6645 (not (or (equal (downcase mct) "never")
6646 (equal (downcase mct) "nobody"))))
6647 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6648 (equal (downcase mct) "poster"))
6649 (or mrt reply-to from "")
6654 (defun message-is-yours-p ()
6655 "Non-nil means current article is yours.
6656 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6657 are yours except those that have Cancel-Lock header not belonging to you.
6658 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6659 regexp to match all of yours addresses."
6660 ;; Canlock-logic as suggested by Per Abrahamsen
6661 ;; <abraham@dina.kvl.dk>
6663 ;; IF article has cancel-lock THEN
6664 ;; IF we can verify it THEN
6667 ;; error: cancellock: article is not yours
6669 ;; Use old rules, comparing sender...
6672 (message-narrow-to-head-1)
6673 (if (message-fetch-field "Cancel-Lock")
6674 (if (null (canlock-verify))
6676 (error "Failed to verify Cancel-lock: This article is not yours"))
6679 (message-gnksa-enable-p 'cancel-messages)
6680 (and (setq sender (message-fetch-field "sender"))
6681 (string-equal (downcase sender)
6682 (downcase (message-make-sender))))
6683 ;; Email address in From field equals to our address
6684 (and (setq from (message-fetch-field "from"))
6686 (downcase (car (mail-header-parse-address from)))
6687 (downcase (car (mail-header-parse-address
6688 (message-make-from))))))
6689 ;; Email address in From field matches
6690 ;; 'message-alternative-emails' regexp
6692 message-alternative-emails
6694 message-alternative-emails
6695 (car (mail-header-parse-address from))))))))))
6698 (defun message-cancel-news (&optional arg)
6699 "Cancel an article you posted.
6700 If ARG, allow editing of the cancellation message."
6702 (unless (message-news-p)
6703 (error "This is not a news article; canceling is impossible"))
6704 (let (from newsgroups message-id distribution buf)
6706 ;; Get header info from original article.
6708 (message-narrow-to-head-1)
6709 (setq from (message-fetch-field "from")
6710 newsgroups (message-fetch-field "newsgroups")
6711 message-id (message-fetch-field "message-id" t)
6712 distribution (message-fetch-field "distribution")))
6713 ;; Make sure that this article was written by the user.
6714 (unless (message-is-yours-p)
6715 (error "This article is not yours"))
6716 (when (yes-or-no-p "Do you really want to cancel this article? ")
6717 ;; Make control message.
6720 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6722 (insert "Newsgroups: " newsgroups "\n"
6724 "Subject: cmsg cancel " message-id "\n"
6725 "Control: cancel " message-id "\n"
6727 (concat "Distribution: " distribution "\n")
6729 mail-header-separator "\n"
6730 message-cancel-message)
6731 (run-hooks 'message-cancel-hook)
6733 (message "Canceling your article...")
6734 (if (let ((message-syntax-checks
6735 'dont-check-for-anything-just-trust-me))
6736 (funcall message-send-news-function))
6737 (message "Canceling your article...done"))
6738 (kill-buffer buf))))))
6741 (defun message-supersede ()
6742 "Start composing a message to supersede the current message.
6743 This is done simply by taking the old article and adding a Supersedes
6744 header line with the old Message-ID."
6746 (let ((cur (current-buffer)))
6747 ;; Check whether the user owns the article that is to be superseded.
6748 (unless (message-is-yours-p)
6749 (error "This article is not yours"))
6750 ;; Get a normal message buffer.
6751 (message-pop-to-buffer (message-buffer-name "supersede"))
6752 (insert-buffer-substring cur)
6754 (message-narrow-to-head-1)
6755 ;; Remove unwanted headers.
6756 (when message-ignored-supersedes-headers
6757 (message-remove-header message-ignored-supersedes-headers t))
6758 (goto-char (point-min))
6759 (if (not (re-search-forward "^Message-ID: " nil t))
6760 (error "No Message-ID in this article")
6761 (replace-match "Supersedes: " t t))
6762 (goto-char (point-max))
6763 (insert mail-header-separator)
6768 (defun message-recover ()
6769 "Reread contents of current buffer from its last auto-save file."
6771 (let ((file-name (make-auto-save-file-name)))
6772 (cond ((save-window-excursion
6773 (if (not (eq system-type 'vax-vms))
6774 (with-output-to-temp-buffer "*Directory*"
6775 (with-current-buffer standard-output
6776 (fundamental-mode)) ; for Emacs 20.4+
6777 (buffer-disable-undo standard-output)
6778 (let ((default-directory "/"))
6780 "ls" nil standard-output nil "-l" file-name))))
6781 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6782 (let ((buffer-read-only nil))
6784 (insert-file-contents file-name nil)))
6785 (t (error "message-recover cancelled")))))
6787 ;;; Washing Subject:
6789 (defun message-wash-subject (subject)
6790 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6791 Previous forwarders, replyers, etc. may add it."
6794 (goto-char (point-min))
6795 ;; strip Re/Fwd stuff off the beginning
6796 (while (re-search-forward
6797 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6800 ;; and gnus-style forwards [foo@bar.com] subject
6801 (goto-char (point-min))
6802 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6806 (goto-char (point-max))
6807 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6810 ;; and finally, any whitespace that was left-over
6811 (goto-char (point-min))
6812 (while (re-search-forward "^[ \t]+" nil t)
6814 (goto-char (point-max))
6815 (while (re-search-backward "[ \t]+$" nil t)
6820 ;;; Forwarding messages.
6822 (defvar message-forward-decoded-p nil
6823 "Non-nil means the original message is decoded.")
6825 (defun message-forward-subject-name-subject (subject)
6826 "Generate a SUBJECT for a forwarded message.
6827 The form is: [Source] Subject, where if the original message was mail,
6828 Source is the name of the sender, and if the original message was
6829 news, Source is the list of newsgroups is was posted to."
6830 (let* ((group (message-fetch-field "newsgroups"))
6831 (from (message-fetch-field "from"))
6834 (gnus-group-decoded-name group)
6836 (car (gnus-extract-address-components from))
6837 (cadr (gnus-extract-address-components from))))
6840 (if message-forward-decoded-p
6842 (mail-decode-encoded-word-string prefix))
6845 (defun message-forward-subject-author-subject (subject)
6846 "Generate a SUBJECT for a forwarded message.
6847 The form is: [Source] Subject, where if the original message was mail,
6848 Source is the sender, and if the original message was news, Source is
6849 the list of newsgroups is was posted to."
6850 (let* ((group (message-fetch-field "newsgroups"))
6853 (gnus-group-decoded-name group)
6854 (or (message-fetch-field "from")
6857 (if message-forward-decoded-p
6859 (mail-decode-encoded-word-string prefix))
6862 (defun message-forward-subject-fwd (subject)
6863 "Generate a SUBJECT for a forwarded message.
6864 The form is: Fwd: Subject, where Subject is the original subject of
6866 (if (string-match "^Fwd: " subject)
6868 (concat "Fwd: " subject)))
6870 (defun message-make-forward-subject ()
6871 "Return a Subject header suitable for the message in the current buffer."
6874 (message-narrow-to-head-1)
6875 (let ((funcs message-make-forward-subject-function)
6876 (subject (message-fetch-field "Subject")))
6879 (if message-forward-decoded-p
6881 (mail-decode-encoded-word-string subject))
6883 (when message-wash-forwarded-subjects
6884 (setq subject (message-wash-subject subject)))
6885 ;; Make sure funcs is a list.
6888 (setq funcs (list funcs)))
6889 ;; Apply funcs in order, passing subject generated by previous
6890 ;; func to the next one.
6891 (dolist (func funcs)
6892 (when (functionp func)
6893 (setq subject (funcall func subject))))
6896 (defvar gnus-article-decoded-p)
6900 (defun message-forward (&optional news digest)
6901 "Forward the current message via mail.
6902 Optional NEWS will use news to forward instead of mail.
6903 Optional DIGEST will use digest to forward."
6905 (let* ((cur (current-buffer))
6906 (message-forward-decoded-p
6907 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6908 gnus-article-decoded-p ;; In an article buffer.
6909 message-forward-decoded-p))
6910 (subject (message-make-forward-subject)))
6912 (message-news nil subject)
6913 (message-mail nil subject))
6914 (message-forward-make-body cur digest)))
6916 (defun message-forward-make-body-plain (forward-buffer)
6918 "\n-------------------- Start of forwarded message --------------------\n")
6919 (let ((b (point)) e)
6922 (mm-disable-multibyte)
6924 (with-current-buffer forward-buffer
6925 (mm-with-unibyte-current-buffer (buffer-string))))
6926 (mm-enable-multibyte)
6928 (goto-char (point-min))
6929 (when (looking-at "From ")
6930 (replace-match "X-From-Line: "))
6934 "\n-------------------- End of forwarded message --------------------\n")
6935 (message-remove-ignored-headers b e)))
6937 (defun message-remove-ignored-headers (b e)
6938 (when message-forward-ignored-headers
6940 (narrow-to-region b e)
6942 (narrow-to-region (point)
6943 (or (search-forward "\n\n" nil t) (point)))
6944 (let ((ignored (if (stringp message-forward-ignored-headers)
6945 (list message-forward-ignored-headers)
6946 message-forward-ignored-headers)))
6947 (dolist (elem ignored)
6948 (message-remove-header elem t))))))
6950 (defun message-forward-make-body-mime (forward-buffer)
6952 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6954 (narrow-to-region (point) (point))
6955 (mml-insert-buffer forward-buffer)
6956 (goto-char (point-min))
6957 (when (looking-at "From ")
6958 (replace-match "X-From-Line: "))
6959 (goto-char (point-max)))
6960 (insert "<#/part>\n")
6961 ;; Consider there is no illegible text.
6962 (add-text-properties
6964 `(no-illegible-text t rear-nonsticky t start-open t))))
6966 (defun message-forward-make-body-mml (forward-buffer)
6967 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6968 (let ((b (point)) e)
6969 (if (not message-forward-decoded-p)
6972 (mm-disable-multibyte)
6974 (with-current-buffer forward-buffer
6975 (mm-with-unibyte-current-buffer (buffer-string))))
6976 (mm-enable-multibyte)
6978 (goto-char (point-min))
6979 (when (looking-at "From ")
6980 (replace-match "X-From-Line: "))
6983 (narrow-to-region (point) (point))
6984 (mml-insert-buffer forward-buffer)
6985 (goto-char (point-min))
6986 (when (looking-at "From ")
6987 (replace-match "X-From-Line: "))
6988 (goto-char (point-max))))
6990 (insert "<#/mml>\n")
6991 (when (and (not message-forward-decoded-p)
6992 message-forward-ignored-headers)
6993 (message-remove-ignored-headers b e))))
6995 (defun message-forward-make-body-digest-plain (forward-buffer)
6997 "\n-------------------- Start of forwarded message --------------------\n")
6998 (let ((b (point)) e)
6999 (mml-insert-buffer forward-buffer)
7002 "\n-------------------- End of forwarded message --------------------\n")))
7004 (defun message-forward-make-body-digest-mime (forward-buffer)
7005 (insert "\n<#multipart type=digest>\n")
7006 (let ((b (point)) e)
7007 (insert-buffer-substring forward-buffer)
7009 (insert "<#/multipart>\n")
7011 (narrow-to-region b e)
7013 (narrow-to-region (point)
7014 (or (search-forward "\n\n" nil t) (point)))
7015 (delete-region (point-min) (point-max)))))
7017 (defun message-forward-make-body-digest (forward-buffer)
7018 (if message-forward-as-mime
7019 (message-forward-make-body-digest-mime forward-buffer)
7020 (message-forward-make-body-digest-plain forward-buffer)))
7023 (autoload 'mm-uu-dissect-text-parts "mm-uu")
7024 (autoload 'mm-uu-dissect "mm-uu"))
7026 (defun message-signed-or-encrypted-p (&optional dont-emulate-mime handles)
7027 "Say whether the current buffer contains signed or encrypted message.
7028 If DONT-EMULATE-MIME is nil, this function does the MIME emulation on
7029 messages that don't conform to PGP/MIME described in RFC2015. HANDLES
7030 is for the internal use."
7032 (let ((mm-decrypt-option 'never)
7033 (mm-verify-option 'never))
7034 (if (setq handles (mm-dissect-buffer nil t))
7035 (unless dont-emulate-mime
7036 (mm-uu-dissect-text-parts handles))
7037 (unless dont-emulate-mime
7038 (setq handles (mm-uu-dissect))))))
7039 ;; Check text/plain message in which there is a signed or encrypted
7040 ;; body that has been encoded by B or Q.
7041 (unless (or handles dont-emulate-mime)
7042 (let ((cur (current-buffer))
7043 (mm-decrypt-option 'never)
7044 (mm-verify-option 'never))
7046 (insert-buffer-substring cur)
7047 (when (setq handles (mm-dissect-buffer t t))
7049 (bufferp (car handles))
7050 (mm-destroy-parts handles))
7051 (equal (mm-handle-media-type handles) "text/plain"))
7053 (mm-decode-content-transfer-encoding
7054 (mm-handle-encoding handles))
7055 (setq handles (mm-uu-dissect)))
7056 (setq handles nil))))))
7060 (dolist (handle (if (stringp (car handles))
7061 (if (member (car handles)
7062 '("multipart/signed"
7063 "multipart/encrypted"))
7067 (if (stringp (car handle))
7068 (when (message-signed-or-encrypted-p dont-emulate-mime handle)
7070 (when (and (bufferp (car handle))
7071 (equal (mm-handle-media-type handle)
7073 (with-current-buffer (mm-handle-buffer handle)
7074 (when (message-signed-or-encrypted-p dont-emulate-mime)
7075 (throw 'found t)))))))
7076 (mm-destroy-parts handles))))
7079 (defun message-forward-make-body (forward-buffer &optional digest)
7080 ;; Put point where we want it before inserting the forwarded
7082 (if message-forward-before-signature
7084 (goto-char (point-max)))
7086 (message-forward-make-body-digest forward-buffer)
7087 (if message-forward-as-mime
7088 (if (and message-forward-show-mml
7089 (not (and (eq message-forward-show-mml 'best)
7090 ;; Use the raw form in the body if it contains
7091 ;; signed or encrypted message so as not to be
7092 ;; destroyed by re-encoding.
7093 (with-current-buffer forward-buffer
7095 (message-signed-or-encrypted-p)
7097 (message-forward-make-body-mml forward-buffer)
7098 (message-forward-make-body-mime forward-buffer))
7099 (message-forward-make-body-plain forward-buffer)))
7100 (message-position-point))
7103 (defun message-forward-rmail-make-body (forward-buffer)
7104 (save-window-excursion
7105 (set-buffer forward-buffer)
7106 (if (rmail-msg-is-pruned)
7107 (rmail-msg-restore-non-pruned-header)))
7108 (message-forward-make-body forward-buffer))
7110 ;; Fixme: Should have defcustom.
7112 (defun message-insinuate-rmail ()
7113 "Let RMAIL use message to forward."
7115 (setq rmail-enable-mime-composing t)
7116 (setq rmail-insert-mime-forwarded-message-function
7117 'message-forward-rmail-make-body))
7120 (defun message-resend (address)
7121 "Resend the current article to ADDRESS."
7123 (list (message-read-from-minibuffer "Resend message to: ")))
7124 (message "Resending message to %s..." address)
7126 (let ((cur (current-buffer))
7128 ;; We first set up a normal mail buffer.
7129 (unless (message-mail-user-agent)
7130 (set-buffer (get-buffer-create " *message resend*"))
7132 (let ((message-this-is-mail t)
7133 message-generate-hashcash
7135 (message-setup `((To . ,address))))
7136 ;; Insert our usual headers.
7137 (message-generate-headers '(From Date To Message-ID))
7138 (message-narrow-to-headers)
7139 ;; Remove X-Draft-From header etc.
7140 (message-remove-header message-ignored-mail-headers t)
7141 ;; Rename them all to "Resent-*".
7142 (goto-char (point-min))
7143 (while (re-search-forward "^[A-Za-z]" nil t)
7148 (delete-region (point) (point-max))
7150 ;; Insert the message to be resent.
7151 (insert-buffer-substring cur)
7152 (goto-char (point-min))
7153 (search-forward "\n\n")
7156 (narrow-to-region beg (point))
7157 (message-remove-header message-ignored-resent-headers t)
7158 (goto-char (point-max)))
7159 (insert mail-header-separator)
7160 ;; Rename all old ("Also-")Resent headers.
7161 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7164 ;; Quote any "From " lines at the beginning.
7166 (when (looking-at "From ")
7167 (replace-match "X-From-Line: "))
7169 (let ((message-inhibit-body-encoding t)
7170 message-required-mail-headers
7171 message-generate-hashcash
7172 rfc2047-encode-encoded-words)
7173 (message-send-mail))
7174 (kill-buffer (current-buffer)))
7175 (message "Resending message to %s...done" address)))
7178 (defun message-bounce ()
7179 "Re-mail the current message.
7180 This only makes sense if the current message is a bounce message that
7181 contains some mail you have written which has been bounced back to
7184 (let ((handles (mm-dissect-buffer t))
7186 (message-pop-to-buffer (message-buffer-name "bounce"))
7187 (if (stringp (car handles))
7188 ;; This is a MIME bounce.
7189 (mm-insert-part (car (last handles)))
7190 ;; This is a non-MIME bounce, so we try to remove things
7192 (mm-insert-part handles)
7194 (goto-char (point-min))
7195 (re-search-forward "\n\n+" nil t)
7196 (setq boundary (point))
7197 ;; We remove everything before the bounced mail.
7198 (if (or (re-search-forward message-unsent-separator nil t)
7200 (search-forward "\n\n" nil 'move)
7201 (re-search-backward "^Return-Path:.*\n" boundary t)))
7204 (delete-region (point-min)
7205 (if (re-search-forward "^[^ \n\t]+:" nil t)
7208 (goto-char boundary)
7209 (when (re-search-backward "^.?From .*\n" nil t)
7210 (delete-region (match-beginning 0) (match-end 0)))))
7213 (message-narrow-to-head-1)
7214 (message-remove-header message-ignored-bounced-headers t)
7215 (goto-char (point-max))
7216 (insert mail-header-separator))
7217 (message-position-point)))
7220 ;;; Interactive entry points for new message buffers.
7224 (defun message-mail-other-window (&optional to subject)
7225 "Like `message-mail' command, but display mail buffer in another window."
7227 (unless (message-mail-user-agent)
7228 (let ((pop-up-windows t)
7229 (special-display-buffer-names nil)
7230 (special-display-regexps nil)
7231 (same-window-buffer-names nil)
7232 (same-window-regexps nil))
7233 (message-pop-to-buffer (message-buffer-name "mail" to))))
7234 (let ((message-this-is-mail t))
7235 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7236 nil nil nil 'switch-to-buffer-other-window)))
7239 (defun message-mail-other-frame (&optional to subject)
7240 "Like `message-mail' command, but display mail buffer in another frame."
7242 (unless (message-mail-user-agent)
7243 (let ((pop-up-frames t)
7244 (special-display-buffer-names nil)
7245 (special-display-regexps nil)
7246 (same-window-buffer-names nil)
7247 (same-window-regexps nil))
7248 (message-pop-to-buffer (message-buffer-name "mail" to))))
7249 (let ((message-this-is-mail t))
7250 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7251 nil nil nil 'switch-to-buffer-other-frame)))
7254 (defun message-news-other-window (&optional newsgroups subject)
7255 "Start editing a news article to be sent."
7257 (let ((pop-up-windows t)
7258 (special-display-buffer-names nil)
7259 (special-display-regexps nil)
7260 (same-window-buffer-names nil)
7261 (same-window-regexps nil))
7262 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7263 (let ((message-this-is-news t))
7264 (message-setup `((Newsgroups . ,(or newsgroups ""))
7265 (Subject . ,(or subject ""))))))
7268 (defun message-news-other-frame (&optional newsgroups subject)
7269 "Start editing a news article to be sent."
7271 (let ((pop-up-frames t)
7272 (special-display-buffer-names nil)
7273 (special-display-regexps nil)
7274 (same-window-buffer-names nil)
7275 (same-window-regexps nil))
7276 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7277 (let ((message-this-is-news t))
7278 (message-setup `((Newsgroups . ,(or newsgroups ""))
7279 (Subject . ,(or subject ""))))))
7283 ;; This code should be moved to underline.el (from which it is stolen).
7286 (defun message-bold-region (start end)
7287 "Bold all nonblank characters in the region.
7288 Works by overstriking characters.
7289 Called from program, takes two arguments START and END
7290 which specify the range to operate on."
7293 (let ((end1 (make-marker)))
7294 (move-marker end1 (max start end))
7295 (goto-char (min start end))
7296 (while (< (point) end1)
7297 (or (looking-at "[_\^@- ]")
7298 (insert (char-after) "\b"))
7299 (forward-char 1)))))
7302 (defun message-unbold-region (start end)
7303 "Remove all boldness (overstruck characters) in the region.
7304 Called from program, takes two arguments START and END
7305 which specify the range to operate on."
7308 (let ((end1 (make-marker)))
7309 (move-marker end1 (max start end))
7310 (goto-char (min start end))
7311 (while (search-forward "\b" end1 t)
7312 (if (eq (char-after) (char-after (- (point) 2)))
7313 (delete-char -2))))))
7315 (defun message-exchange-point-and-mark ()
7316 "Exchange point and mark, but don't activate region if it was inactive."
7318 (message-mark-active-p)
7319 (exchange-point-and-mark))
7320 (setq mark-active nil)))
7322 (defalias 'message-make-overlay 'make-overlay)
7323 (defalias 'message-delete-overlay 'delete-overlay)
7324 (defalias 'message-overlay-put 'overlay-put)
7325 (defun message-kill-all-overlays ()
7326 (if (featurep 'xemacs)
7327 (map-extents (lambda (extent ignore) (delete-extent extent)))
7328 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7330 ;; Support for toolbar
7331 (defvar tool-bar-mode)
7333 ;; Note: The :set function in the `message-tool-bar*' variables will only
7334 ;; affect _new_ message buffers. We might add a function that walks thru all
7335 ;; message-mode buffers and force the update.
7336 (defun message-tool-bar-update (&optional symbol value)
7337 "Update message mode toolbar.
7338 Setter function for custom variables."
7339 (setq-default message-tool-bar-map nil)
7341 ;; When used as ":set" function:
7342 (set-default symbol value)))
7344 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
7345 'message-tool-bar-gnome
7346 'message-tool-bar-retro)
7347 "Specifies the message mode tool bar.
7349 It can be either a list or a symbol refering to a list. See
7350 `gmm-tool-bar-from-list' for the format of the list. The
7351 default key map is `message-mode-map'.
7353 Pre-defined symbols include `message-tool-bar-gnome' and
7354 `message-tool-bar-retro'."
7355 :type '(repeat gmm-tool-bar-list-item)
7356 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
7357 (const :tag "Retro look" message-tool-bar-retro)
7358 (repeat :tag "User defined list" gmm-tool-bar-item)
7360 :version "23.1" ;; No Gnus
7361 :initialize 'custom-initialize-default
7362 :set 'message-tool-bar-update
7365 (defcustom message-tool-bar-gnome
7366 '((ispell-message "spell" nil
7367 :visible (or (not (boundp 'flyspell-mode))
7368 (not flyspell-mode)))
7369 (flyspell-buffer "spell" t
7370 :visible (and (boundp 'flyspell-mode)
7372 :help "Flyspell whole buffer")
7373 (gmm-ignore "separator")
7374 (message-send-and-exit "mail/send")
7375 (message-dont-send "mail/save-draft")
7376 (message-kill-buffer "close") ;; stock_cancel
7377 (mml-attach-file "attach" mml-mode-map)
7378 (mml-preview "mail/preview" mml-mode-map)
7379 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
7380 (message-insert-importance-high "important" nil :visible nil)
7381 (message-insert-importance-low "unimportant" nil :visible nil)
7382 (message-insert-disposition-notification-to "receipt" nil :visible nil)
7383 (gmm-customize-mode "preferences" t :help "Edit mode preferences")
7384 (message-info "help" t :help "Message manual"))
7385 "List of items for the message tool bar (GNOME style).
7387 See `gmm-tool-bar-from-list' for details on the format of the list."
7388 :type '(repeat gmm-tool-bar-item)
7389 :version "23.1" ;; No Gnus
7390 :initialize 'custom-initialize-default
7391 :set 'message-tool-bar-update
7394 (defcustom message-tool-bar-retro
7395 '(;; Old Emacs 21 icon for consistency.
7396 (message-send-and-exit "gnus/mail-send")
7397 (message-kill-buffer "close")
7398 (message-dont-send "cancel")
7399 (mml-attach-file "attach" mml-mode-map)
7400 (ispell-message "spell")
7401 (mml-preview "preview" mml-mode-map)
7402 (message-insert-importance-high "gnus/important")
7403 (message-insert-importance-low "gnus/unimportant")
7404 (message-insert-disposition-notification-to "gnus/receipt"))
7405 "List of items for the message tool bar (retro style).
7407 See `gmm-tool-bar-from-list' for details on the format of the list."
7408 :type '(repeat gmm-tool-bar-item)
7409 :version "23.1" ;; No Gnus
7410 :initialize 'custom-initialize-default
7411 :set 'message-tool-bar-update
7414 (defcustom message-tool-bar-zap-list
7415 '(new-file open-file dired kill-buffer write-file
7416 print-buffer customize help)
7417 "List of icon items from the global tool bar.
7418 These items are not displayed on the message mode tool bar.
7420 See `gmm-tool-bar-from-list' for the format of the list."
7421 :type 'gmm-tool-bar-zap-list
7422 :version "23.1" ;; No Gnus
7423 :initialize 'custom-initialize-default
7424 :set 'message-tool-bar-update
7427 (defvar image-load-path)
7429 (defun message-make-tool-bar (&optional force)
7430 "Make a message mode tool bar from `message-tool-bar-list'.
7431 When FORCE, rebuild the tool bar."
7432 (when (and (not (featurep 'xemacs))
7433 (boundp 'tool-bar-mode)
7435 (or (not message-tool-bar-map) force))
7436 (setq message-tool-bar-map
7438 (gmm-image-load-path-for-library "message"
7439 "mail/save-draft.xpm"
7441 (image-load-path (cons (car load-path)
7442 (when (boundp 'image-load-path)
7444 (gmm-tool-bar-from-list message-tool-bar
7445 message-tool-bar-zap-list
7446 'message-mode-map))))
7447 message-tool-bar-map)
7449 ;;; Group name completion.
7451 (defcustom message-newgroups-header-regexp
7452 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7453 "Regexp that match headers that lists groups."
7457 (defcustom message-completion-alist
7458 (list (cons message-newgroups-header-regexp 'message-expand-group)
7459 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7460 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7461 . message-expand-name)
7462 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7463 . message-expand-name))
7464 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7467 :type '(alist :key-type regexp :value-type function))
7469 (defcustom message-expand-name-databases
7471 "List of databases to try for name completion (`message-expand-name').
7472 Each element is a symbol and can be `bbdb' or `eudc'."
7474 :type '(set (const bbdb) (const eudc)))
7476 (defcustom message-tab-body-function nil
7477 "*Function to execute when `message-tab' (TAB) is executed in the body.
7478 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7481 :link '(custom-manual "(message)Various Commands")
7482 :type '(choice (const nil)
7485 (declare-function mail-abbrev-in-expansion-header-p "mailabbrev" ())
7487 (defun message-tab ()
7488 "Complete names according to `message-completion-alist'.
7489 Execute function specified by `message-tab-body-function' when not in
7492 (let ((alist message-completion-alist))
7494 (let ((mail-abbrev-mode-regexp (caar alist)))
7495 (not (mail-abbrev-in-expansion-header-p))))
7496 (setq alist (cdr alist)))
7497 (funcall (or (cdar alist) message-tab-body-function
7498 (lookup-key text-mode-map "\t")
7499 (lookup-key global-map "\t")
7500 'indent-relative))))
7505 (let ((standard-output (current-buffer)))
7506 (eval '(display-completion-list nil "")))
7507 (defalias 'message-display-completion-list 'display-completion-list))
7508 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7509 (defun message-display-completion-list (completions &optional ignore)
7510 "Display the list of completions, COMPLETIONS, using `standard-output'."
7511 (display-completion-list completions)))))
7513 (defun message-expand-group ()
7514 "Expand the group name under point."
7515 (let* ((b (save-excursion
7520 (skip-chars-forward "^:")
7523 (skip-chars-backward "^, \t\n") (point))))
7524 (completion-ignore-case t)
7525 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7527 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7528 (completions (all-completions string hashtb))
7530 (delete-region b (point))
7532 ((= (length completions) 1)
7533 (if (string= (car completions) string)
7536 (message "Only matching group"))
7537 (insert (car completions))))
7538 ((and (setq comp (try-completion string hashtb))
7539 (not (string= comp string)))
7544 (message "No matching groups")
7545 (save-selected-window
7546 (pop-to-buffer "*Completions*")
7547 (buffer-disable-undo)
7548 (let ((buffer-read-only nil))
7550 (let ((standard-output (current-buffer)))
7551 (message-display-completion-list (sort completions 'string<)
7553 (setq buffer-read-only nil)
7554 (goto-char (point-min))
7555 (delete-region (point) (progn (forward-line 3) (point))))))))))
7557 (defun message-expand-name ()
7558 (cond ((and (memq 'eudc message-expand-name-databases)
7559 (boundp 'eudc-protocol)
7561 (eudc-expand-inline))
7562 ((and (memq 'bbdb message-expand-name-databases)
7563 (fboundp 'bbdb-complete-name))
7564 (bbdb-complete-name))
7570 (defun message-talkative-question (ask question show &rest text)
7571 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7572 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7573 The following arguments may contain lists of values."
7575 (setq text (message-flatten-list text)))
7576 (save-window-excursion
7577 (with-output-to-temp-buffer " *MESSAGE information message*"
7578 (with-current-buffer " *MESSAGE information message*"
7579 (fundamental-mode) ; for Emacs 20.4+
7581 (goto-char (point-min))))
7582 (funcall ask question))
7583 (funcall ask question)))
7585 (defun message-flatten-list (list)
7586 "Return a new, flat list that contains all elements of LIST.
7588 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7591 (apply 'append (mapcar 'message-flatten-list list)))
7595 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7596 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7597 Then clone the local variables and values from the old buffer to the
7598 new one, cloning only the locals having a substring matching the
7600 (let ((oldbuf (current-buffer)))
7601 (with-current-buffer (generate-new-buffer name)
7602 (message-clone-locals oldbuf varstr)
7605 (defun message-clone-locals (buffer &optional varstr)
7606 "Clone the local variables from BUFFER to the current buffer."
7607 (let ((locals (with-current-buffer buffer (buffer-local-variables)))
7608 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
7611 (when (and (consp local)
7613 (string-match regexp (symbol-name (car local)))
7615 (string-match varstr (symbol-name (car local)))))
7617 (set (make-local-variable (car local))
7625 (defvar message-inhibit-body-encoding nil)
7627 (defun message-encode-message-body ()
7628 (unless message-inhibit-body-encoding
7629 (let ((mail-parse-charset (or mail-parse-charset
7630 message-default-charset))
7631 (case-fold-search t)
7632 lines content-type-p)
7635 (narrow-to-region (point) (point-max))
7636 (let ((new (mml-generate-mime)))
7638 (delete-region (point-min) (point-max))
7640 (goto-char (point-min))
7641 (if (eq (aref new 0) ?\n)
7643 (search-forward "\n\n")
7644 (setq lines (buffer-substring (point-min) (1- (point))))
7645 (delete-region (point-min) (point))))))
7647 (message-narrow-to-headers-or-head)
7648 (message-remove-header "Mime-Version")
7649 (goto-char (point-max))
7650 (insert "MIME-Version: 1.0\n")
7653 (setq content-type-p
7655 (re-search-backward "^Content-Type:" nil t))))
7657 (message-narrow-to-headers-or-head)
7658 (message-remove-first-header "Content-Type")
7659 (message-remove-first-header "Content-Transfer-Encoding"))
7660 ;; We always make sure that the message has a Content-Type
7661 ;; header. This is because some broken MTAs and MUAs get
7662 ;; awfully confused when confronted with a message with a
7663 ;; MIME-Version header and without a Content-Type header. For
7664 ;; instance, Solaris' /usr/bin/mail.
7665 (unless content-type-p
7666 (goto-char (point-min))
7667 ;; For unknown reason, MIME-Version doesn't exist.
7668 (when (re-search-forward "^MIME-Version:" nil t)
7670 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7672 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7673 "Read from the minibuffer while providing abbrev expansion."
7674 (if (fboundp 'mail-abbrevs-setup)
7675 (let ((mail-abbrev-mode-regexp "")
7676 (minibuffer-setup-hook 'mail-abbrevs-setup)
7677 (minibuffer-local-map message-minibuffer-local-map))
7678 (read-from-minibuffer prompt initial-contents))
7679 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7680 (minibuffer-local-map message-minibuffer-local-map))
7681 (read-string prompt initial-contents))))
7683 (defun message-use-alternative-email-as-from ()
7684 "Set From field of the outgoing message to the first matching
7685 address in `message-alternative-emails', looking at To, Cc and
7686 From headers in the original article."
7687 (require 'mail-utils)
7688 (let* ((fields '("To" "Cc" "From"))
7691 (mail-strip-quoted-names
7692 (mapconcat 'message-fetch-reply-field fields ","))
7696 (if (string-match message-alternative-emails (car emails))
7697 (setq email (car emails)
7700 (unless (or (not email) (equal email user-mail-address))
7701 (message-remove-header "From")
7702 (goto-char (point-max))
7703 (insert "From: " (let ((user-mail-address email)) (message-make-from))
7706 (defun message-options-get (symbol)
7707 (cdr (assq symbol message-options)))
7709 (defun message-options-set (symbol value)
7710 (let ((the-cons (assq symbol message-options)))
7713 (setcdr the-cons value)
7714 (setq message-options (delq the-cons message-options)))
7716 (push (cons symbol value) message-options))))
7719 (defun message-options-set-recipient ()
7721 (message-narrow-to-headers-or-head)
7722 (message-options-set 'message-sender
7723 (mail-strip-quoted-names
7724 (message-fetch-field "from")))
7725 (message-options-set 'message-recipients
7726 (mail-strip-quoted-names
7727 (let ((to (message-fetch-field "to"))
7728 (cc (message-fetch-field "cc"))
7729 (bcc (message-fetch-field "bcc")))
7732 (if (and to cc) ", ")
7734 (if (and (or to cc) bcc) ", ")
7737 (defun message-hide-headers ()
7738 "Hide headers based on the `message-hidden-headers' variable."
7739 (let ((regexps (if (stringp message-hidden-headers)
7740 (list message-hidden-headers)
7741 message-hidden-headers))
7742 (inhibit-point-motion-hooks t)
7743 (after-change-functions nil)
7744 (end-of-headers (point-min)))
7748 (message-narrow-to-headers)
7749 (goto-char (point-min))
7751 (if (not (message-hide-header-p regexps))
7752 (message-next-header)
7753 (let ((begin (point))
7755 (message-next-header)
7756 (setq header (buffer-substring begin (point))
7757 header-len (- (point) begin))
7758 (delete-region begin (point))
7759 (goto-char end-of-headers)
7761 (setq end-of-headers
7762 (+ end-of-headers header-len))))))))
7763 (narrow-to-region end-of-headers (point-max))))
7765 (defun message-hide-header-p (regexps)
7768 (when (eq (car regexps) 'not)
7771 (dolist (regexp regexps)
7772 (setq result (or result (looking-at regexp))))
7777 (defun message-put-addresses-in-ecomplete ()
7778 (dolist (header '("to" "cc" "from" "reply-to"))
7779 (let ((value (message-field-value header)))
7780 (dolist (string (mail-header-parse-addresses value 'raw))
7782 (gnus-replace-in-string
7783 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
7784 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
7788 (defun message-display-abbrev (&optional choose)
7789 "Display the next possible abbrev for the text before point."
7790 (interactive (list t))
7791 (when (and (memq (char-after (point-at-bol)) '(?C ?T ?\t ? ))
7792 (message-point-in-header-p)
7795 (while (and (memq (char-after) '(?\t ? ))
7796 (zerop (forward-line -1))))
7797 (looking-at "To:\\|Cc:")))
7798 (let* ((end (point))
7799 (start (save-excursion
7800 (and (re-search-backward "[\n\t ]" nil t)
7802 (word (when start (buffer-substring start end)))
7803 (match (when (and word
7804 (not (zerop (length word))))
7805 (ecomplete-display-matches 'mail word choose))))
7806 (when (and choose match)
7807 (delete-region start end)
7811 ;; To send pre-formatted letters like the example below, you can use
7812 ;; `message-send-form-letter':
7813 ;; --8<---------------cut here---------------start------------->8---
7814 ;; To: alice@invalid.invalid
7815 ;; Subject: Verification of your contact information
7816 ;; From: Contact verification <admin@foo.invalid>
7817 ;; --text follows this line--
7819 ;; please verify that your contact information is still valid:
7820 ;; Alice A, A avenue 11, 1111 A town, Austria
7821 ;; ----------next form letter message follows this line----------
7822 ;; To: bob@invalid.invalid
7823 ;; Subject: Verification of your contact information
7824 ;; From: Contact verification <admin@foo.invalid>
7825 ;; --text follows this line--
7827 ;; please verify that your contact information is still valid:
7828 ;; Bob, B street 22, 22222 Be town, Belgium
7829 ;; ----------next form letter message follows this line----------
7830 ;; To: charlie@invalid.invalid
7831 ;; Subject: Verification of your contact information
7832 ;; From: Contact verification <admin@foo.invalid>
7833 ;; --text follows this line--
7835 ;; please verify that your contact information is still valid:
7836 ;; Charlie Chaplin, C plaza 33, 33333 C town, Chile
7837 ;; --8<---------------cut here---------------end--------------->8---
7839 ;; FIXME: What is the most common term (circular letter, form letter, serial
7840 ;; letter, standard letter) for such kind of letter? See also
7841 ;; <http://en.wikipedia.org/wiki/Form_letter>
7843 ;; FIXME: Maybe extent message-mode's font-lock support to recognize
7844 ;; `message-form-letter-separator', i.e. highlight each message like a single
7847 (defcustom message-form-letter-separator
7848 "\n----------next form letter message follows this line----------\n"
7849 "Separator for `message-send-form-letter'."
7850 ;; :group 'message-form-letter
7851 :group 'message-various
7852 :version "23.1" ;; No Gnus
7855 (defcustom message-send-form-letter-delay 1
7856 "Delay in seconds when sending a message with `message-send-form-letter'.
7857 Only used when `message-send-form-letter' is called with non-nil
7859 ;; :group 'message-form-letter
7860 :group 'message-various
7861 :version "23.1" ;; No Gnus
7864 (defun message-send-form-letter (&optional force)
7865 "Sent all form letter messages from current buffer.
7866 Unless FORCE, prompt before sending.
7868 The messages are separated by `message-form-letter-separator'.
7869 Header and body are separated by `mail-header-separator'."
7871 (let ((sent 0) (skipped 0)
7875 (goto-char (point-min))
7878 end (if (search-forward message-form-letter-separator nil t)
7879 (- (point) (length message-form-letter-separator) -1)
7883 (buffer-substring-no-properties start end))
7884 (setq buff (generate-new-buffer "*mail - form letter*"))
7885 (with-current-buffer buff
7888 (setq to (message-fetch-field "To"))
7889 (switch-to-buffer buff)
7891 (sit-for message-send-form-letter-delay))
7893 (y-or-n-p (format "Send message to `%s'? " to)))
7895 (setq sent (1+ sent))
7896 (message-send-and-exit))
7897 (message (format "Message to `%s' skipped." to))
7898 (setq skipped (1+ skipped)))
7899 (when (buffer-live-p buff)
7900 (kill-buffer buff))))
7901 (message "%s message(s) sent, %s skipped." sent skipped)))
7903 (when (featurep 'xemacs)
7904 (require 'messagexmas)
7905 (message-xmas-redefine))
7909 (run-hooks 'message-load-hook)
7912 ;; coding: iso-8859-1
7915 ;; arch-tag: 94b32cac-4504-4b6c-8181-030ebf380ee0
7916 ;;; message.el ends here