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.
420 This variable is used to strip off the signature from quoted text
421 when `message-cite-function' is
422 `message-cite-original-without-signature'. Most useful values
423 are \"^-- $\" (strict) and \"^-- *$\" (loose; allow missing
425 :type '(choice (const :tag "strict" "^-- $")
426 (const :tag "loose" "^-- *$")
428 :version "22.3" ;; Gnus 5.10.12 (changed default)
429 :link '(custom-manual "(message)Various Message Variables")
430 :group 'message-various)
432 (defcustom message-elide-ellipsis "\n[...]\n\n"
433 "*The string which is inserted for elided text."
435 :link '(custom-manual "(message)Various Commands")
436 :group 'message-various)
438 (defcustom message-interactive t
439 "Non-nil means when sending a message wait for and display errors.
440 nil means let mailer mail back a message to report errors."
441 :group 'message-sending
443 :link '(custom-manual "(message)Sending Variables")
446 (defcustom message-generate-new-buffers 'unique
447 "*Say whether to create a new message buffer to compose a message.
448 Valid values include:
451 Generate the buffer name in the Message way (e.g., *mail*, *news*,
452 *mail to whom*, *news on group*, etc.) and continue editing in the
453 existing buffer of that name. If there is no such buffer, it will
457 Create the new buffer with the name generated in the Message way.
460 Similar to `unique' but the buffer name begins with \"*unsent \".
463 Similar to nil but the buffer name is simpler like *mail message*.
466 If this is a function, call that function with three parameters:
467 The type, the To address and the group name (any of these may be nil).
468 The function should return the new buffer name."
469 :group 'message-buffers
470 :link '(custom-manual "(message)Message Buffers")
471 :type '(choice (const nil)
472 (sexp :tag "unique" :format "unique\n" :value unique
473 :match (lambda (widget value) (memq value '(unique t))))
476 (function :format "\n %{%t%}: %v")))
478 (defcustom message-kill-buffer-on-exit nil
479 "*Non-nil means that the message buffer will be killed after sending a message."
480 :group 'message-buffers
481 :link '(custom-manual "(message)Message Buffers")
484 (defcustom message-kill-buffer-query t
485 "*Non-nil means that killing a modified message buffer has to be confirmed.
486 This is used by `message-kill-buffer'."
487 :version "23.1" ;; No Gnus
488 :group 'message-buffers
491 (defvar gnus-local-organization)
492 (defcustom message-user-organization
493 (or (and (boundp 'gnus-local-organization)
494 (stringp gnus-local-organization)
495 gnus-local-organization)
496 (getenv "ORGANIZATION")
498 "*String to be used as an Organization header.
499 If t, use `message-user-organization-file'."
500 :group 'message-headers
501 :type '(choice string
502 (const :tag "consult file" t)))
504 (defcustom message-user-organization-file
506 (dolist (f (list "/etc/organization"
507 "/etc/news/organization"
508 "/usr/lib/news/organization"))
509 (when (file-readable-p f)
512 "*Local news organization file."
514 :link '(custom-manual "(message)News Headers")
515 :group 'message-headers)
517 (defcustom message-make-forward-subject-function
518 #'message-forward-subject-name-subject
519 "*List of functions called to generate subject headers for forwarded messages.
520 The subject generated by the previous function is passed into each
523 The provided functions are:
525 * `message-forward-subject-author-subject' Source of article (author or
526 newsgroup), in brackets followed by the subject
527 * `message-forward-subject-name-subject' Source of article (name of author
528 or newsgroup), in brackets followed by the subject
529 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
531 :group 'message-forwarding
532 :link '(custom-manual "(message)Forwarding")
533 :type '(radio (function-item message-forward-subject-author-subject)
534 (function-item message-forward-subject-fwd)
535 (function-item message-forward-subject-name-subject)
536 (repeat :tag "List of functions" function)))
538 (defcustom message-forward-as-mime t
539 "*Non-nil means forward messages as an inline/rfc822 MIME section.
540 Otherwise, directly inline the old message in the forwarded message."
542 :group 'message-forwarding
543 :link '(custom-manual "(message)Forwarding")
546 (defcustom message-forward-show-mml 'best
547 "*Non-nil means show forwarded messages as MML (decoded from MIME).
548 Otherwise, forwarded messages are unchanged.
549 Can also be the symbol `best' to indicate that MML should be
550 used, except when it is a bad idea to use MML. One example where
551 it is a bad idea is when forwarding a signed or encrypted
552 message, because converting MIME to MML would invalidate the
555 :group 'message-forwarding
556 :type '(choice (const :tag "use MML" t)
557 (const :tag "don't use MML " nil)
558 (const :tag "use MML when appropriate" best)))
560 (defcustom message-forward-before-signature t
561 "*Non-nil means put forwarded message before signature, else after."
562 :group 'message-forwarding
565 (defcustom message-wash-forwarded-subjects nil
566 "*Non-nil means try to remove as much cruft as possible from the subject.
567 Done before generating the new subject of a forward."
568 :group 'message-forwarding
569 :link '(custom-manual "(message)Forwarding")
572 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
573 "*All headers that match this regexp will be deleted when resending a message."
574 :group 'message-interface
575 :link '(custom-manual "(message)Resending")
576 :type '(repeat :value-to-internal (lambda (widget value)
577 (custom-split-regexp-maybe value))
578 :match (lambda (widget value)
580 (widget-editable-list-match widget value)))
583 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
584 "*All headers that match this regexp will be deleted when forwarding a message."
586 :group 'message-forwarding
587 :type '(repeat :value-to-internal (lambda (widget value)
588 (custom-split-regexp-maybe value))
589 :match (lambda (widget value)
591 (widget-editable-list-match widget value)))
594 (defcustom message-ignored-cited-headers "."
595 "*Delete these headers from the messages you yank."
596 :group 'message-insertion
597 :link '(custom-manual "(message)Insertion Variables")
600 (defcustom message-cite-prefix-regexp
601 (if (string-match "[[:digit:]]" "1")
602 ;; Support POSIX? XEmacs 21.5.27 doesn't.
603 "\\([ \t]*[_.[:word:]]+>+\\|[ \t]*[]>|}]\\)+"
604 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
605 (let (non-word-constituents)
606 (with-syntax-table text-mode-syntax-table
607 (setq non-word-constituents
609 (if (string-match "\\w" "_") "" "_")
610 (if (string-match "\\w" ".") "" "."))))
611 (if (equal non-word-constituents "")
612 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}]\\)+"
613 (concat "\\([ \t]*\\(\\w\\|["
614 non-word-constituents
615 "]\\)+>+\\|[ \t]*[]>|}]\\)+"))))
616 "*Regexp matching the longest possible citation prefix on a line."
618 :group 'message-insertion
619 :link '(custom-manual "(message)Insertion Variables")
621 :set (lambda (symbol value)
623 (custom-set-default symbol value)
624 (if (boundp 'gnus-message-cite-prefix-regexp)
625 (setq gnus-message-cite-prefix-regexp
626 (concat "^\\(?:" value "\\)"))))))
628 (defcustom message-cancel-message "I am canceling my own article.\n"
629 "Message to be inserted in the cancel message."
630 :group 'message-interface
631 :link '(custom-manual "(message)Canceling News")
634 (defvar smtpmail-default-smtp-server)
636 (defun message-send-mail-function ()
637 "Return suitable value for the variable `message-send-mail-function'."
638 (cond ((and (require 'sendmail)
639 (boundp 'sendmail-program)
641 (executable-find sendmail-program))
642 'message-send-mail-with-sendmail)
643 ((and (locate-library "smtpmail")
645 smtpmail-default-smtp-server)
646 'message-smtpmail-send-it)
647 ((locate-library "mailclient")
648 'message-send-mail-with-mailclient)
651 (error "Don't know how to send mail. Please customize `message-send-mail-function'")))))
653 ;; Useful to set in site-init.el
654 (defcustom message-send-mail-function (message-send-mail-function)
655 "Function to call to send the current buffer as mail.
656 The headers should be delimited by a line whose contents match the
657 variable `mail-header-separator'.
659 Valid values include `message-send-mail-with-sendmail'
660 `message-send-mail-with-mh', `message-send-mail-with-qmail',
661 `message-smtpmail-send-it', `smtpmail-send-it',
662 `feedmail-send-it' and `message-send-mail-with-mailclient'. The
663 default is system dependent and determined by the function
664 `message-send-mail-function'.
666 See also `send-mail-function'."
667 :type '(radio (function-item message-send-mail-with-sendmail)
668 (function-item message-send-mail-with-mh)
669 (function-item message-send-mail-with-qmail)
670 (function-item message-smtpmail-send-it)
671 (function-item smtpmail-send-it)
672 (function-item feedmail-send-it)
673 (function-item message-send-mail-with-mailclient
674 :tag "Use Mailclient package")
675 (function :tag "Other"))
676 :group 'message-sending
677 :version "23.1" ;; No Gnus
678 :initialize 'custom-initialize-default
679 :link '(custom-manual "(message)Mail Variables")
680 :group 'message-mail)
682 (defcustom message-send-news-function 'message-send-news
683 "Function to call to send the current buffer as news.
684 The headers should be delimited by a line whose contents match the
685 variable `mail-header-separator'."
686 :group 'message-sending
688 :link '(custom-manual "(message)News Variables")
691 (defcustom message-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)Reply")
697 :type '(choice function (const nil)))
699 (defcustom message-wide-reply-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)Wide Reply")
705 :type '(choice function (const nil)))
707 (defcustom message-followup-to-function nil
708 "If non-nil, function that should return a list of headers.
709 This function should pick out addresses from the To, Cc, and From headers
710 and respond with new To and Cc headers."
711 :group 'message-interface
712 :link '(custom-manual "(message)Followup")
713 :type '(choice function (const nil)))
715 (defcustom message-extra-wide-headers nil
716 "If non-nil, a list of additional address headers.
717 These are used when composing a wide reply."
718 :group 'message-sending
719 :type '(repeat string))
721 (defcustom message-use-followup-to 'ask
722 "*Specifies what to do with Followup-To header.
723 If nil, always ignore the header. If it is t, use its value, but
724 query before using the \"poster\" value. If it is the symbol `ask',
725 always query the user whether to use the value. If it is the symbol
726 `use', always use the value."
727 :group 'message-interface
728 :link '(custom-manual "(message)Followup")
729 :type '(choice (const :tag "ignore" nil)
730 (const :tag "use & query" t)
734 (defcustom message-use-mail-followup-to 'use
735 "*Specifies what to do with Mail-Followup-To header.
736 If nil, always ignore the header. If it is the symbol `ask', always
737 query the user whether to use the value. If it is the symbol `use',
738 always use the value."
740 :group 'message-interface
741 :link '(custom-manual "(message)Mailing Lists")
742 :type '(choice (const :tag "ignore" nil)
746 (defcustom message-subscribed-address-functions nil
747 "*Specifies functions for determining list subscription.
748 If nil, do not attempt to determine list subscription with functions.
749 If non-nil, this variable contains a list of functions which return
750 regular expressions to match lists. These functions can be used in
751 conjunction with `message-subscribed-regexps' and
752 `message-subscribed-addresses'."
754 :group 'message-interface
755 :link '(custom-manual "(message)Mailing Lists")
756 :type '(repeat sexp))
758 (defcustom message-subscribed-address-file nil
759 "*A file containing addresses the user is subscribed to.
760 If nil, do not look at any files to determine list subscriptions. If
761 non-nil, each line of this file should be a mailing list address."
763 :group 'message-interface
764 :link '(custom-manual "(message)Mailing Lists")
765 :type '(radio file (const nil)))
767 (defcustom message-subscribed-addresses nil
768 "*Specifies a list of addresses the user is subscribed to.
769 If nil, do not use any predefined list subscriptions. This list of
770 addresses can be used in conjunction with
771 `message-subscribed-address-functions' and `message-subscribed-regexps'."
773 :group 'message-interface
774 :link '(custom-manual "(message)Mailing Lists")
775 :type '(repeat string))
777 (defcustom message-subscribed-regexps nil
778 "*Specifies a list of addresses the user is subscribed to.
779 If nil, do not use any predefined list subscriptions. This list of
780 regular expressions can be used in conjunction with
781 `message-subscribed-address-functions' and `message-subscribed-addresses'."
783 :group 'message-interface
784 :link '(custom-manual "(message)Mailing Lists")
785 :type '(repeat regexp))
787 (defcustom message-allow-no-recipients 'ask
788 "Specifies what to do when there are no recipients other than Gcc/Fcc.
789 If it is the symbol `always', the posting is allowed. If it is the
790 symbol `never', the posting is not allowed. If it is the symbol
791 `ask', you are prompted."
793 :group 'message-interface
794 :link '(custom-manual "(message)Message Headers")
795 :type '(choice (const always)
799 (defcustom message-sendmail-f-is-evil nil
800 "*Non-nil means don't add \"-f username\" to the sendmail command line.
801 Doing so would be even more evil than leaving it out."
802 :group 'message-sending
803 :link '(custom-manual "(message)Mail Variables")
806 (defcustom message-sendmail-envelope-from nil
807 "*Envelope-from when sending mail with sendmail.
808 If this is nil, use `user-mail-address'. If it is the symbol
809 `header', use the From: header of the message."
811 :type '(choice (string :tag "From name")
812 (const :tag "Use From: header from message" header)
813 (const :tag "Use `user-mail-address'" nil))
814 :link '(custom-manual "(message)Mail Variables")
815 :group 'message-sending)
817 (defcustom message-sendmail-extra-arguments nil
818 "Additional arguments to `sendmail-program'."
819 ;; E.g. '("-a" "account") for msmtp
820 :version "23.1" ;; No Gnus
821 :type '(repeat string)
822 ;; :link '(custom-manual "(message)Mail Variables")
823 :group 'message-sending)
825 ;; qmail-related stuff
826 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
827 "Location of the qmail-inject program."
828 :group 'message-sending
829 :link '(custom-manual "(message)Mail Variables")
832 (defcustom message-qmail-inject-args nil
833 "Arguments passed to qmail-inject programs.
834 This should be a list of strings, one string for each argument. It
835 may also be a function.
837 For e.g., if you wish to set the envelope sender address so that bounces
838 go to the right place or to deal with listserv's usage of that address, you
839 might set this variable to '(\"-f\" \"you@some.where\")."
840 :group 'message-sending
841 :link '(custom-manual "(message)Mail Variables")
842 :type '(choice (function)
845 (defvar gnus-post-method)
846 (defvar gnus-select-method)
847 (defcustom message-post-method
848 (cond ((and (boundp 'gnus-post-method)
849 (listp gnus-post-method)
852 ((boundp 'gnus-select-method)
855 "*Method used to post news.
856 Note that when posting from inside Gnus, for instance, this
857 variable isn't used."
859 :group 'message-sending
860 ;; This should be the `gnus-select-method' widget, but that might
861 ;; create a dependence to `gnus.el'.
864 ;; FIXME: This should be a temporary workaround until someone implements a
865 ;; proper solution. If a crash happens while replying, the auto-save file
866 ;; will *not* have a `References:' header if `message-generate-headers-first'
867 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
868 (defcustom message-generate-headers-first '(references)
869 "Which headers should be generated before starting to compose a message.
870 If t, generate all required headers. This can also be a list of headers to
871 generate. The variables `message-required-news-headers' and
872 `message-required-mail-headers' specify which headers to generate.
874 Note that the variable `message-deletable-headers' specifies headers which
875 are to be deleted and then re-generated before sending, so this variable
876 will not have a visible effect for those headers."
877 :group 'message-headers
878 :link '(custom-manual "(message)Message Headers")
879 :type '(choice (const :tag "None" nil)
880 (const :tag "References" '(references))
882 (repeat (sexp :tag "Header"))))
884 (defcustom message-fill-column 72
885 "Column beyond which automatic line-wrapping should happen.
886 Local value for message buffers. If non-nil, also turn on
887 auto-fill in message buffers."
888 :group 'message-various
889 ;; :link '(custom-manual "(message)Message Headers")
890 :type '(choice (const :tag "Don't turn on auto fill" nil)
893 (defcustom message-setup-hook nil
894 "Normal hook, run each time a new outgoing message is initialized.
895 The function `message-setup' runs this hook."
896 :group 'message-various
897 :link '(custom-manual "(message)Various Message Variables")
900 (defcustom message-cancel-hook nil
901 "Hook run when cancelling articles."
902 :group 'message-various
903 :link '(custom-manual "(message)Various Message Variables")
906 (defcustom message-signature-setup-hook nil
907 "Normal hook, run each time a new outgoing message is initialized.
908 It is run after the headers have been inserted and before
909 the signature is inserted."
910 :group 'message-various
911 :link '(custom-manual "(message)Various Message Variables")
914 (defcustom message-mode-hook nil
915 "Hook run in message mode buffers."
916 :group 'message-various
919 (defcustom message-header-hook nil
920 "Hook run in a message mode buffer narrowed to the headers."
921 :group 'message-various
924 (defcustom message-header-setup-hook nil
925 "Hook called narrowed to the headers when setting up a message buffer."
926 :group 'message-various
927 :link '(custom-manual "(message)Various Message Variables")
930 (defcustom message-minibuffer-local-map
931 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
932 (set-keymap-parent map minibuffer-local-map)
934 "Keymap for `message-read-from-minibuffer'."
936 :group 'message-various)
938 (defcustom message-citation-line-function 'message-insert-citation-line
939 "*Function called to insert the \"Whomever writes:\" line.
941 Predefined functions include `message-insert-citation-line' and
942 `message-insert-formatted-citation-line' (see the variable
943 `message-citation-line-format').
945 Note that Gnus provides a feature where the reader can click on
946 `writes:' to hide the cited text. If you change this line too much,
947 people who read your message will have to change their Gnus
948 configuration. See the variable `gnus-cite-attribution-suffix'."
950 (function-item :tag "plain" message-insert-citation-line)
951 (function-item :tag "formatted" message-insert-formatted-citation-line)
952 (function :tag "Other"))
953 :link '(custom-manual "(message)Insertion Variables")
954 :group 'message-insertion)
956 (defcustom message-citation-line-format "On %a, %b %d %Y, %N wrote:\n"
957 "Format of the \"Whomever writes:\" line.
959 The string is formatted using `format-spec'. The following
960 constructs are replaced:
962 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
963 %n The mail address, e.g. \"john.doe@example.invalid\".
964 %N The real name if present, e.g.: \"John Doe\", else fall
965 back to the mail address.
966 %F The first name if present, e.g.: \"John\".
967 %L The last name if present, e.g.: \"Doe\".
969 All other format specifiers are passed to `format-time-string'
970 which is called using the date from the article your replying to.
971 Extracting the first (%F) and last name (%L) is done
972 heuristically, so you should always check it yourself.
974 Please also read the note in the documentation of
975 `message-citation-line-function'."
976 :type '(choice (const :tag "Plain" "%f writes:")
977 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
979 :link '(custom-manual "(message)Insertion Variables")
980 :version "23.1" ;; No Gnus
981 :group 'message-insertion)
983 (defcustom message-yank-prefix "> "
984 "*Prefix inserted on the lines of yanked messages.
985 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
986 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
988 :link '(custom-manual "(message)Insertion Variables")
989 :group 'message-insertion)
991 (defcustom message-yank-cited-prefix ">"
992 "*Prefix inserted on cited lines of yanked messages.
993 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
994 See also `message-yank-prefix' and `message-yank-empty-prefix'."
997 :link '(custom-manual "(message)Insertion Variables")
998 :group 'message-insertion)
1000 (defcustom message-yank-empty-prefix ">"
1001 "*Prefix inserted on empty lines of yanked messages.
1002 See also `message-yank-prefix' and `message-yank-cited-prefix'."
1005 :link '(custom-manual "(message)Insertion Variables")
1006 :group 'message-insertion)
1008 (defcustom message-indentation-spaces 3
1009 "*Number of spaces to insert at the beginning of each cited line.
1010 Used by `message-yank-original' via `message-yank-cite'."
1011 :group 'message-insertion
1012 :link '(custom-manual "(message)Insertion Variables")
1015 (defcustom message-cite-function 'message-cite-original-without-signature
1016 "*Function for citing an original message.
1017 Predefined functions include `message-cite-original' and
1018 `message-cite-original-without-signature'.
1019 Note that these functions use `mail-citation-hook' if that is non-nil."
1020 :type '(radio (function-item message-cite-original)
1021 (function-item message-cite-original-without-signature)
1022 (function-item sc-cite-original)
1023 (function :tag "Other"))
1024 :link '(custom-manual "(message)Insertion Variables")
1025 :version "22.3" ;; Gnus 5.10.12 (changed default)
1026 :group 'message-insertion)
1028 (defcustom message-indent-citation-function 'message-indent-citation
1029 "*Function for modifying a citation just inserted in the mail buffer.
1030 This can also be a list of functions. Each function can find the
1031 citation between (point) and (mark t). And each function should leave
1032 point and mark around the citation text as modified."
1034 :link '(custom-manual "(message)Insertion Variables")
1035 :group 'message-insertion)
1037 (defcustom message-signature t
1038 "*String to be inserted at the end of the message buffer.
1039 If t, the `message-signature-file' file will be inserted instead.
1040 If a function, the result from the function will be used instead.
1041 If a form, the result from the form will be used instead."
1043 :link '(custom-manual "(message)Insertion Variables")
1044 :group 'message-insertion)
1046 (defcustom message-signature-file "~/.signature"
1047 "*Name of file containing the text inserted at end of message buffer.
1048 Ignored if the named file doesn't exist.
1049 If nil, don't insert a signature.
1050 If a path is specified, the value of `message-signature-directory' is ignored,
1052 :type '(choice file (const :tags "None" nil))
1053 :link '(custom-manual "(message)Insertion Variables")
1054 :group 'message-insertion)
1056 (defcustom message-signature-directory nil
1057 "*Name of directory containing signature files.
1058 Comes in handy if you have many such files, handled via posting styles for
1060 If nil, `message-signature-file' is expected to specify the directory if
1062 :type '(choice string (const :tags "None" nil))
1063 :link '(custom-manual "(message)Insertion Variables")
1064 :group 'message-insertion)
1066 (defcustom message-signature-insert-empty-line t
1067 "*If non-nil, insert an empty line before the signature separator."
1070 :link '(custom-manual "(message)Insertion Variables")
1071 :group 'message-insertion)
1073 (defcustom message-distribution-function nil
1074 "*Function called to return a Distribution header."
1075 :group 'message-news
1076 :group 'message-headers
1077 :link '(custom-manual "(message)News Headers")
1078 :type '(choice function (const nil)))
1080 (defcustom message-expires 14
1081 "Number of days before your article expires."
1082 :group 'message-news
1083 :group 'message-headers
1084 :link '(custom-manual "(message)News Headers")
1087 (defcustom message-user-path nil
1088 "If nil, use the NNTP server name in the Path header.
1089 If stringp, use this; if non-nil, use no host name (user name only)."
1090 :group 'message-news
1091 :group 'message-headers
1092 :link '(custom-manual "(message)News Headers")
1093 :type '(choice (const :tag "nntp" nil)
1094 (string :tag "name")
1095 (sexp :tag "none" :format "%t" t)))
1097 (defvar message-reply-buffer nil)
1098 (defvar message-reply-headers nil
1099 "The headers of the current replied article.
1100 It is a vector of the following headers:
1101 \[number subject from date id references chars lines xref extra].")
1102 (defvar message-newsreader nil)
1103 (defvar message-mailer nil)
1104 (defvar message-sent-message-via nil)
1105 (defvar message-checksum nil)
1106 (defvar message-send-actions nil
1107 "A list of actions to be performed upon successful sending of a message.")
1108 (defvar message-exit-actions nil
1109 "A list of actions to be performed upon exiting after sending a message.")
1110 (defvar message-kill-actions nil
1111 "A list of actions to be performed before killing a message buffer.")
1112 (defvar message-postpone-actions nil
1113 "A list of actions to be performed after postponing a message.")
1115 (define-widget 'message-header-lines 'text
1116 "All header lines must be LFD terminated."
1117 :format "%{%t%}:%n%v"
1118 :valid-regexp "^\\'"
1119 :error "All header lines must be newline terminated")
1121 (defcustom message-default-headers ""
1122 "*A string containing header lines to be inserted in outgoing messages.
1123 It is inserted before you edit the message, so you can edit or delete
1125 :group 'message-headers
1126 :link '(custom-manual "(message)Message Headers")
1127 :type 'message-header-lines)
1129 (defcustom message-default-mail-headers ""
1130 "*A string of header lines to be inserted in outgoing mails."
1131 :group 'message-headers
1132 :group 'message-mail
1133 :link '(custom-manual "(message)Mail Headers")
1134 :type 'message-header-lines)
1136 (defcustom message-default-news-headers ""
1137 "*A string of header lines to be inserted in outgoing news articles."
1138 :group 'message-headers
1139 :group 'message-news
1140 :link '(custom-manual "(message)News Headers")
1141 :type 'message-header-lines)
1143 ;; Note: could use /usr/ucb/mail instead of sendmail;
1144 ;; options -t, and -v if not interactive.
1145 (defcustom message-mailer-swallows-blank-line
1146 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1147 system-configuration)
1148 (file-readable-p "/etc/sendmail.cf")
1149 (let ((buffer (get-buffer-create " *temp*")))
1151 (with-current-buffer buffer
1152 (insert-file-contents "/etc/sendmail.cf")
1153 (goto-char (point-min))
1154 (let ((case-fold-search nil))
1155 (re-search-forward "^OR\\>" nil t)))
1156 (kill-buffer buffer))))
1157 ;; According to RFC822, "The field-name must be composed of printable
1158 ;; ASCII characters (i. e., characters that have decimal values between
1159 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1161 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1162 "*Set this non-nil if the system's mailer runs the header and body together.
1163 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1164 The value should be an expression to test whether the problem will
1166 :group 'message-sending
1167 :link '(custom-manual "(message)Mail Variables")
1171 (define-mail-user-agent 'message-user-agent
1172 'message-mail 'message-send-and-exit
1173 'message-kill-buffer 'message-send-hook)
1175 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1176 "If non-nil, delete the deletable headers before feeding to mh.")
1178 (defvar message-send-method-alist
1179 '((news message-news-p message-send-via-news)
1180 (mail message-mail-p message-send-via-mail))
1181 "Alist of ways to send outgoing messages.
1182 Each element has the form
1184 \(TYPE PREDICATE FUNCTION)
1186 where TYPE is a symbol that names the method; PREDICATE is a function
1187 called without any parameters to determine whether the message is
1188 a message of type TYPE; and FUNCTION is a function to be called if
1189 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1192 (defcustom message-mail-alias-type 'abbrev
1193 "*What alias expansion type to use in Message buffers.
1194 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1195 an electric completion mode. nil switches mail aliases off.
1196 This can also be a list of values."
1198 :link '(custom-manual "(message)Mail Aliases")
1199 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1200 (const :tag "Use ecomplete" ecomplete)
1201 (const :tag "No expansion" nil)))
1203 (defcustom message-self-insert-commands '(self-insert-command)
1204 "List of `self-insert-command's used to trigger ecomplete.
1205 When one of those commands is invoked to enter a character in To or Cc
1206 header, ecomplete will suggest the candidates of recipients (see also
1207 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1208 text and it replaces `self-insert-command' with the other command, e.g.
1209 `egg-self-insert-command', you may want to add it to this list."
1210 :group 'message-various
1211 :type '(repeat function))
1213 (defcustom message-auto-save-directory
1214 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1215 "*Directory where Message auto-saves buffers if Gnus isn't running.
1216 If nil, Message won't auto-save."
1217 :group 'message-buffers
1218 :link '(custom-manual "(message)Various Message Variables")
1219 :type '(choice directory (const :tag "Don't auto-save" nil)))
1221 (defcustom message-default-charset
1222 (and (not (mm-multibyte-p)) 'iso-8859-1)
1223 "Default charset used in non-MULE Emacsen.
1224 If nil, you might be asked to input the charset."
1227 :link '(custom-manual "(message)Various Message Variables")
1230 (defcustom message-dont-reply-to-names
1231 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1232 "*Addresses to prune when doing wide replies.
1233 This can be a regexp or a list of regexps. Also, a value of nil means
1234 exclude your own user name only."
1237 :link '(custom-manual "(message)Wide Reply")
1238 :type '(choice (const :tag "Yourself" nil)
1240 (repeat :tag "Regexp List" regexp)))
1242 (defsubst message-dont-reply-to-names ()
1243 (gmm-regexp-concat message-dont-reply-to-names))
1245 (defvar message-shoot-gnksa-feet nil
1246 "*A list of GNKSA feet you are allowed to shoot.
1247 Gnus gives you all the opportunity you could possibly want for
1248 shooting yourself in the foot. Also, Gnus allows you to shoot the
1249 feet of Good Net-Keeping Seal of Approval. The following are foot
1251 `empty-article' Allow you to post an empty article;
1252 `quoted-text-only' Allow you to post quoted text only;
1253 `multiple-copies' Allow you to post multiple copies;
1254 `cancel-messages' Allow you to cancel or supersede messages from
1255 your other email addresses.")
1257 (defsubst message-gnksa-enable-p (feature)
1258 (or (not (listp message-shoot-gnksa-feet))
1259 (memq feature message-shoot-gnksa-feet)))
1261 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1263 "Regexp of headers to be hidden when composing new messages.
1264 This can also be a list of regexps to match headers. Or a list
1265 starting with `not' and followed by regexps."
1268 :link '(custom-manual "(message)Message Headers")
1270 :format "%{%t%}: %[Value Type%] %v"
1271 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1272 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1273 (regexp :format "%t: %v"))
1274 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1276 (repeat :format "%v%i"
1277 (regexp :format "%t: %v")))))
1279 (defcustom message-cite-articles-with-x-no-archive t
1280 "If non-nil, cite text from articles that has X-No-Archive set."
1284 ;;; Internal variables.
1285 ;;; Well, not really internal.
1287 (defvar message-mode-syntax-table
1288 (let ((table (copy-syntax-table text-mode-syntax-table)))
1289 (modify-syntax-entry ?% ". " table)
1290 (modify-syntax-entry ?> ". " table)
1291 (modify-syntax-entry ?< ". " table)
1293 "Syntax table used while in Message mode.")
1295 (defface message-header-to
1298 (:foreground "DarkOliveGreen1" :bold t))
1301 (:foreground "MidnightBlue" :bold t))
1303 (:bold t :italic t)))
1304 "Face used for displaying From headers."
1305 :group 'message-faces)
1306 ;; backward-compatibility alias
1307 (put 'message-header-to-face 'face-alias 'message-header-to)
1309 (defface message-header-cc
1312 (:foreground "chartreuse1" :bold t))
1315 (:foreground "MidnightBlue"))
1318 "Face used for displaying Cc headers."
1319 :group 'message-faces)
1320 ;; backward-compatibility alias
1321 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1323 (defface message-header-subject
1326 (:foreground "OliveDrab1"))
1329 (:foreground "navy blue" :bold t))
1332 "Face used for displaying subject headers."
1333 :group 'message-faces)
1334 ;; backward-compatibility alias
1335 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1337 (defface message-header-newsgroups
1340 (:foreground "yellow" :bold t :italic t))
1343 (:foreground "blue4" :bold t :italic t))
1345 (:bold t :italic t)))
1346 "Face used for displaying newsgroups headers."
1347 :group 'message-faces)
1348 ;; backward-compatibility alias
1349 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1351 (defface message-header-other
1354 (:foreground "VioletRed1"))
1357 (:foreground "steel blue"))
1359 (:bold t :italic t)))
1360 "Face used for displaying newsgroups headers."
1361 :group 'message-faces)
1362 ;; backward-compatibility alias
1363 (put 'message-header-other-face 'face-alias 'message-header-other)
1365 (defface message-header-name
1368 (:foreground "green"))
1371 (:foreground "cornflower blue"))
1374 "Face used for displaying header names."
1375 :group 'message-faces)
1376 ;; backward-compatibility alias
1377 (put 'message-header-name-face 'face-alias 'message-header-name)
1379 (defface message-header-xheader
1382 (:foreground "DeepSkyBlue1"))
1385 (:foreground "blue"))
1388 "Face used for displaying X-Header headers."
1389 :group 'message-faces)
1390 ;; backward-compatibility alias
1391 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1393 (defface message-separator
1396 (:foreground "LightSkyBlue1"))
1399 (:foreground "brown"))
1402 "Face used for displaying the separator."
1403 :group 'message-faces)
1404 ;; backward-compatibility alias
1405 (put 'message-separator-face 'face-alias 'message-separator)
1407 (defface message-cited-text
1410 (:foreground "LightPink1"))
1413 (:foreground "red"))
1416 "Face used for displaying cited text names."
1417 :group 'message-faces)
1418 ;; backward-compatibility alias
1419 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1421 (defface message-mml
1424 (:foreground "MediumSpringGreen"))
1427 (:foreground "ForestGreen"))
1430 "Face used for displaying MML."
1431 :group 'message-faces)
1432 ;; backward-compatibility alias
1433 (put 'message-mml-face 'face-alias 'message-mml)
1435 (defun message-font-lock-make-header-matcher (regexp)
1438 (let ((start (point)))
1441 (goto-char (point-min))
1442 (if (re-search-forward
1443 (concat "^" (regexp-quote mail-header-separator) "$")
1445 (setq limit (min limit (match-beginning 0))))
1447 (and (< start limit)
1448 (re-search-forward ,regexp limit t))))))
1449 (if (featurep 'bytecomp)
1453 (defvar message-font-lock-keywords
1454 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1455 `((,(message-font-lock-make-header-matcher
1456 (concat "^\\([Tt]o:\\)" content))
1457 (1 'message-header-name)
1458 (2 'message-header-to nil t))
1459 (,(message-font-lock-make-header-matcher
1460 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1461 (1 'message-header-name)
1462 (2 'message-header-cc nil t))
1463 (,(message-font-lock-make-header-matcher
1464 (concat "^\\([Ss]ubject:\\)" content))
1465 (1 'message-header-name)
1466 (2 'message-header-subject nil t))
1467 (,(message-font-lock-make-header-matcher
1468 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1469 (1 'message-header-name)
1470 (2 'message-header-newsgroups nil t))
1471 (,(message-font-lock-make-header-matcher
1472 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1473 (1 'message-header-name)
1474 (2 'message-header-xheader))
1475 (,(message-font-lock-make-header-matcher
1476 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1477 (1 'message-header-name)
1478 (2 'message-header-other nil t))
1479 ,@(if (and mail-header-separator
1480 (not (equal mail-header-separator "")))
1481 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1482 1 'message-separator))
1485 (re-search-forward (concat "^\\("
1486 message-cite-prefix-regexp
1489 (0 'message-cited-text))
1490 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1492 "Additional expressions to highlight in Message mode.")
1495 ;; XEmacs does it like this. For Emacs, we have to set the
1496 ;; `font-lock-defaults' buffer-local variable.
1497 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1499 (defvar message-face-alist
1500 '((bold . message-bold-region)
1501 (underline . underline-region)
1502 (default . (lambda (b e)
1503 (message-unbold-region b e)
1504 (ununderline-region b e))))
1505 "Alist of mail and news faces for facemenu.
1506 The cdr of each entry is a function for applying the face to a region.")
1508 (defcustom message-send-hook nil
1509 "Hook run before sending messages.
1510 This hook is run quite early when sending."
1511 :group 'message-various
1512 :options '(ispell-message)
1513 :link '(custom-manual "(message)Various Message Variables")
1516 (defcustom message-send-mail-hook nil
1517 "Hook run before sending mail messages.
1518 This hook is run very late -- just before the message is sent as
1520 :group 'message-various
1521 :link '(custom-manual "(message)Various Message Variables")
1524 (defcustom message-send-news-hook nil
1525 "Hook run before sending news messages.
1526 This hook is run very late -- just before the message is sent as
1528 :group 'message-various
1529 :link '(custom-manual "(message)Various Message Variables")
1532 (defcustom message-sent-hook nil
1533 "Hook run after sending messages."
1534 :group 'message-various
1537 (defvar message-send-coding-system 'binary
1538 "Coding system to encode outgoing mail.")
1540 (defvar message-draft-coding-system
1541 mm-auto-save-coding-system
1542 "*Coding system to compose mail.
1543 If you'd like to make it possible to share draft files between XEmacs
1544 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1545 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1547 (defcustom message-send-mail-partially-limit 1000000
1548 "The limitation of messages sent as message/partial.
1549 The lower bound of message size in characters, beyond which the message
1550 should be sent in several parts. If it is nil, the size is unlimited."
1552 :group 'message-buffers
1553 :link '(custom-manual "(message)Mail Variables")
1554 :type '(choice (const :tag "unlimited" nil)
1557 (defcustom message-alternative-emails nil
1558 "*Regexp matching alternative email addresses.
1559 The first address in the To, Cc or From headers of the original
1560 article matching this variable is used as the From field of
1563 This variable has precedence over posting styles and anything that runs
1564 off `message-setup-hook'."
1565 :group 'message-headers
1566 :link '(custom-manual "(message)Message Headers")
1567 :type '(choice (const :tag "Always use primary" nil)
1570 (defcustom message-hierarchical-addresses nil
1571 "A list of hierarchical mail address definitions.
1573 Inside each entry, the first address is the \"top\" address, and
1574 subsequent addresses are subaddresses; this is used to indicate that
1575 mail sent to the first address will automatically be delivered to the
1576 subaddresses. So if the first address appears in the recipient list
1577 for a message, the subaddresses will be removed (if present) before
1578 the mail is sent. All addresses in this structure should be
1581 :group 'message-headers
1582 :type '(repeat (repeat string)))
1584 (defcustom message-mail-user-agent nil
1585 "Like `mail-user-agent'.
1586 Except if it is nil, use Gnus native MUA; if it is t, use
1589 :type '(radio (const :tag "Gnus native"
1592 (const :tag "`mail-user-agent'"
1595 (function-item :tag "Default Emacs mail"
1597 sendmail-user-agent)
1598 (function-item :tag "Emacs interface to MH"
1601 (function :tag "Other"))
1605 (defcustom message-wide-reply-confirm-recipients nil
1606 "Whether to confirm a wide reply to multiple email recipients.
1607 If this variable is nil, don't ask whether to reply to all recipients.
1608 If this variable is non-nil, pose the question \"Reply to all
1609 recipients?\" before a wide reply to multiple recipients. If the user
1610 answers yes, reply to all recipients as usual. If the user answers
1611 no, only reply back to the author."
1613 :group 'message-headers
1614 :link '(custom-manual "(message)Wide Reply")
1617 (defcustom message-user-fqdn nil
1618 "*Domain part of Message-Ids."
1620 :group 'message-headers
1621 :link '(custom-manual "(message)News Headers")
1622 :type '(radio (const :format "%v " nil)
1623 (string :format "FQDN: %v")))
1625 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1627 (mm-coding-system-p 'utf-8)
1628 (executable-find idna-program)
1629 (string= (idna-to-ascii "räksmörgås")
1630 "xn--rksmrgs-5wao1o")
1632 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1633 GNU Libidn, and in particular the elisp package \"idna.el\" and
1634 the external program \"idn\", must be installed for this
1635 functionality to work."
1637 :group 'message-headers
1638 :link '(custom-manual "(message)IDNA")
1639 :type '(choice (const :tag "Ask" ask)
1640 (const :tag "Never" nil)
1641 (const :tag "Always" t)))
1643 (defcustom message-generate-hashcash (if (executable-find "hashcash") t)
1644 "*Whether to generate X-Hashcash: headers.
1645 If t, always generate hashcash headers. If `opportunistic',
1646 only generate hashcash headers if it can be done without the user
1647 waiting (i.e., only asynchronously).
1649 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1650 :group 'message-headers
1651 :link '(custom-manual "(message)Mail Headers")
1652 :type '(choice (const :tag "Always" t)
1653 (const :tag "Never" nil)
1654 (const :tag "Opportunistic" opportunistic)))
1656 ;;; Internal variables.
1658 (defvar message-sending-message "Sending...")
1659 (defvar message-buffer-list nil)
1660 (defvar message-this-is-news nil)
1661 (defvar message-this-is-mail nil)
1662 (defvar message-draft-article nil)
1663 (defvar message-mime-part nil)
1664 (defvar message-posting-charset nil)
1665 (defvar message-inserted-headers nil)
1667 ;; Byte-compiler warning
1668 (defvar gnus-active-hashtb)
1669 (defvar gnus-read-active-file)
1671 ;;; Regexp matching the delimiter of messages in UNIX mail format
1672 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1673 ;;; of rmail.el's rmail-unix-mail-delimiter.
1674 (defvar message-unix-mail-delimiter
1675 (let ((time-zone-regexp
1676 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1677 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1683 ;; Many things can happen to an RFC 822 mailbox before it is put into
1684 ;; a `From' line. The leading phrase can be stripped, e.g.
1685 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1686 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1687 ;; can be removed, e.g.
1688 ;; From: joe@y.z (Joe K
1690 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1693 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1694 ;; The mailbox can be removed or be replaced by white space, e.g.
1695 ;; From: "Joe User"{space}{tab}
1697 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1698 ;; where {space} and {tab} represent the Ascii space and tab characters.
1699 ;; We want to match the results of any of these manglings.
1700 ;; The following regexp rejects names whose first characters are
1701 ;; obviously bogus, but after that anything goes.
1702 "\\([^\0-\b\n-\r\^?].*\\)?"
1704 ;; The time the message was sent.
1705 "\\([^\0-\r \^?]+\\) +" ; day of the week
1706 "\\([^\0-\r \^?]+\\) +" ; month
1707 "\\([0-3]?[0-9]\\) +" ; day of month
1708 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1710 ;; Perhaps a time zone, specified by an abbreviation, or by a
1715 " \\([0-9][0-9]+\\) *"
1717 ;; On some systems the time zone can appear after the year, too.
1721 "\\(remote from .*\\)?"
1724 "Regexp matching the delimiter of messages in UNIX mail format.")
1726 (defvar message-unsent-separator
1727 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1728 "^ *---+ +Returned message +---+ *$\\|"
1729 "^Start of returned message$\\|"
1730 "^ *---+ +Original message +---+ *$\\|"
1731 "^ *--+ +begin message +--+ *$\\|"
1732 "^ *---+ +Original message follows +---+ *$\\|"
1733 "^ *---+ +Undelivered message follows +---+ *$\\|"
1734 "^------ This is a copy of the message, including all the headers. ------ *$\\|"
1735 "^|? *---+ +Message text follows: +---+ *|?$")
1736 "A regexp that matches the separator before the text of a failed message.")
1738 (defvar message-field-fillers
1739 '((To message-fill-field-address)
1740 (Cc message-fill-field-address)
1741 (From message-fill-field-address))
1742 "Alist of header names/filler functions.")
1744 (defvar message-header-format-alist
1759 (References . message-shorten-references)
1761 "Alist used for formatting headers.")
1763 (defvar message-options nil
1764 "Some saved answers when sending message.")
1766 (defvar message-send-mail-real-function nil
1767 "Internal send mail function.")
1769 (defvar message-bogus-system-names "^localhost\\.\\|\\.local$"
1770 "The regexp of bogus system names.")
1772 (defcustom message-valid-fqdn-regexp
1773 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1775 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1776 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1777 "cat\\|com\\|coop\\|edu\\|gov\\|"
1778 "info\\|int\\|jobs\\|"
1779 "mil\\|mobi\\|museum\\|name\\|net\\|"
1780 "org\\|pro\\|travel\\|uucp\\)")
1781 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1782 ;; http://en.wikipedia.org/wiki/GTLD
1783 ;; `in the process of being approved': .asia .post .tel .sex
1784 ;; "dead" nato bitnet uucp
1785 "Regular expression that matches a valid FQDN."
1786 ;; see also: gnus-button-valid-fqdn-regexp
1788 :group 'message-headers
1792 (autoload 'gnus-alive-p "gnus-util")
1793 (autoload 'gnus-delay-article "gnus-delay")
1794 (autoload 'gnus-extract-address-components "gnus-util")
1795 (autoload 'gnus-find-method-for-group "gnus")
1796 (autoload 'gnus-group-decoded-name "gnus-group")
1797 (autoload 'gnus-group-name-charset "gnus-group")
1798 (autoload 'gnus-group-name-decode "gnus-group")
1799 (autoload 'gnus-groups-from-server "gnus")
1800 (autoload 'gnus-make-local-hook "gnus-util")
1801 (autoload 'gnus-open-server "gnus-int")
1802 (autoload 'gnus-output-to-mail "gnus-util")
1803 (autoload 'gnus-output-to-rmail "gnus-util")
1804 (autoload 'gnus-request-post "gnus-int")
1805 (autoload 'gnus-select-frame-set-input-focus "gnus-util")
1806 (autoload 'gnus-server-string "gnus")
1807 (autoload 'idna-to-ascii "idna")
1808 (autoload 'message-setup-toolbar "messagexmas")
1809 (autoload 'mh-new-draft-name "mh-comp")
1810 (autoload 'mh-send-letter "mh-comp")
1811 (autoload 'nndraft-request-associate-buffer "nndraft")
1812 (autoload 'nndraft-request-expire-articles "nndraft")
1813 (autoload 'nnvirtual-find-group-art "nnvirtual")
1814 (autoload 'rmail-dont-reply-to "mail-utils")
1815 (autoload 'rmail-msg-is-pruned "rmail")
1816 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1817 (autoload 'rmail-output "rmailout"))
1822 ;;; Utility functions.
1825 (defmacro message-y-or-n-p (question show &rest text)
1826 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1827 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1829 (defmacro message-delete-line (&optional n)
1830 "Delete the current line (and the next N lines)."
1831 `(delete-region (progn (beginning-of-line) (point))
1832 (progn (forward-line ,(or n 1)) (point))))
1834 (defun message-mark-active-p ()
1835 "Non-nil means the mark and region are currently active in this buffer."
1838 (defun message-unquote-tokens (elems)
1839 "Remove double quotes (\") from strings in list ELEMS."
1840 (mapcar (lambda (item)
1841 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1842 (setq item (concat (match-string 1 item)
1843 (match-string 2 item))))
1847 (defun message-tokenize-header (header &optional separator)
1848 "Split HEADER into a list of header elements.
1849 SEPARATOR is a string of characters to be used as separators. \",\"
1850 is used by default."
1853 (let ((regexp (format "[%s]+" (or separator ",")))
1855 beg quoted elems paren)
1857 (mm-enable-multibyte)
1858 (setq beg (point-min))
1860 (goto-char (point-min))
1865 (cond ((and (> (point) beg)
1867 (and (looking-at regexp)
1870 (push (buffer-substring beg (point)) elems)
1871 (setq beg (match-end 0)))
1872 ((eq (char-after) ?\")
1873 (setq quoted (not quoted)))
1874 ((and (eq (char-after) ?\()
1877 ((and (eq (char-after) ?\))
1880 (nreverse elems)))))
1882 (defun message-mail-file-mbox-p (file)
1883 "Say whether FILE looks like a Unix mbox file."
1884 (when (and (file-exists-p file)
1885 (file-readable-p file)
1886 (file-regular-p file))
1888 (nnheader-insert-file-contents file)
1889 (goto-char (point-min))
1890 (looking-at message-unix-mail-delimiter))))
1892 (defun message-fetch-field (header &optional not-all)
1893 "The same as `mail-fetch-field', only remove all newlines.
1894 The buffer is expected to be narrowed to just the header of the message;
1895 see `message-narrow-to-headers-or-head'."
1896 (let* ((inhibit-point-motion-hooks t)
1897 (value (mail-fetch-field header nil (not not-all))))
1899 (while (string-match "\n[\t ]+" value)
1900 (setq value (replace-match " " t t value)))
1903 (defun message-field-value (header &optional not-all)
1904 "The same as `message-fetch-field', only narrow to the headers first."
1907 (message-narrow-to-headers-or-head)
1908 (message-fetch-field header not-all))))
1910 (defun message-narrow-to-field ()
1911 "Narrow the buffer to the header on the current line."
1913 (while (looking-at "[ \t]")
1919 (if (re-search-forward "^[^ \n\t]" nil t)
1922 (goto-char (point-min)))
1924 (defun message-add-header (&rest headers)
1925 "Add the HEADERS to the message header, skipping those already present."
1928 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1929 (error "Invalid header `%s'" (car headers)))
1930 (setq hclean (match-string 1 (car headers)))
1932 (message-narrow-to-headers)
1933 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1934 (goto-char (point-max))
1935 (if (string-match "\n$" (car headers))
1936 (insert (car headers))
1937 (insert (car headers) ?\n)))))
1938 (setq headers (cdr headers))))
1940 (defmacro message-with-reply-buffer (&rest forms)
1941 "Evaluate FORMS in the reply buffer, if it exists."
1942 `(when (and message-reply-buffer
1943 (buffer-name message-reply-buffer))
1944 (with-current-buffer message-reply-buffer
1947 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1948 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1950 (defun message-fetch-reply-field (header)
1951 "Fetch field HEADER from the message we're replying to."
1952 (message-with-reply-buffer
1954 (mail-narrow-to-head)
1955 (message-fetch-field header))))
1957 (defun message-strip-list-identifiers (subject)
1958 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1959 (require 'gnus-sum) ; for gnus-list-identifiers
1960 (let ((regexp (if (stringp gnus-list-identifiers)
1961 gnus-list-identifiers
1962 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1963 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1964 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1965 (concat (substring subject 0 (match-beginning 1))
1966 (or (match-string 3 subject)
1967 (match-string 5 subject))
1972 (defun message-strip-subject-re (subject)
1973 "Remove \"Re:\" from subject lines in string SUBJECT."
1974 (if (string-match message-subject-re-regexp subject)
1975 (substring subject (match-end 0))
1978 (defcustom message-replacement-char "."
1979 "Replacement character used instead of unprintable or not decodable chars."
1980 :group 'message-various
1981 :version "22.1" ;; Gnus 5.10.9
1982 :type '(choice string
1986 ;; FIXME: We also should call `message-strip-subject-encoded-words'
1987 ;; when forwarding. Probably in `message-make-forward-subject' and
1988 ;; `message-forward-make-body'.
1990 (defun message-strip-subject-encoded-words (subject)
1991 "Fix non-decodable words in SUBJECT."
1992 ;; Cf. `gnus-simplify-subject-fully'.
1993 (let* ((case-fold-search t)
1994 (replacement-chars (format "[%s%s%s]"
1995 message-replacement-char
1996 message-replacement-char
1997 message-replacement-char))
1998 (enc-word-re "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?\\([^?]+\\)\\(\\?=\\)")
2003 (goto-char (point-min))
2004 (when (re-search-forward enc-word-re nil t)
2005 (setq cs-string (match-string 1)))))
2006 cs-coding q-or-b word-beg word-end)
2007 (if (or (not have-marker) ;; No encoded word found...
2008 ;; ... or double encoding was correct:
2009 (and (stringp cs-string)
2010 (setq cs-string (downcase cs-string))
2011 (mm-coding-system-p (intern cs-string))
2015 Decoded Subject \"%s\"
2016 contains a valid encoded word. Decode again? "
2018 (setq cs-coding (intern cs-string))))))
2022 (goto-char (point-min))
2023 (while (re-search-forward enc-word-re nil t)
2024 (setq cs-string (downcase (match-string 1))
2025 q-or-b (match-string 2)
2026 word-beg (match-beginning 0)
2027 word-end (match-end 0))
2029 (if (mm-coding-system-p (intern cs-string))
2030 (setq cs-coding (intern cs-string))
2032 ;; No double encoded subject? => bogus charset.
2035 (mm-read-coding-system
2037 Decoded Subject \"%s\"
2038 contains an encoded word. The charset `%s' is unknown or invalid.
2039 Hit RET to replace non-decodable characters with \"%s\" or enter replacement
2041 subject cs-string message-replacement-char)))
2043 (replace-match (concat "=?" (symbol-name cs-coding)
2046 (goto-char word-beg)
2047 (re-search-forward "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?" word-end t)
2050 (if (string-match "\\`Q\\'" q-or-b)
2053 (message "Replacing non-decodable characters with \"%s\"."
2054 message-replacement-char)
2055 (while (re-search-forward "\\(=[A-F0-9][A-F0-9]\\)+"
2057 (replace-match message-replacement-char)))
2059 (message "Replacing non-decodable characters with \"%s\"."
2061 (re-search-forward "[^?]+" word-end t)
2062 (replace-match replacement-chars))
2063 (re-search-forward "\\?=")
2064 (replace-match "")))))
2065 (rfc2047-decode-region (point-min) (point-max))
2068 ;;; Start of functions adopted from `message-utils.el'.
2070 (defun message-strip-subject-trailing-was (subject)
2071 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2072 Leading \"Re: \" is not stripped by this function. Use the function
2073 `message-strip-subject-re' for this."
2074 (let* ((query message-subject-trailing-was-query)
2079 message-subject-trailing-was-ask-regexp
2080 message-subject-trailing-was-regexp)
2083 (setq new (substring subject 0 (match-beginning 0))))
2084 (if (or (not found) (eq query nil))
2087 (if (message-y-or-n-p
2088 "Strip `(was: <old subject>)' in subject? " t
2090 "Strip `(was: <old subject>)' in subject "
2091 "and use the new one instead?\n\n"
2092 "Current subject is: \""
2094 "New subject would be: \""
2096 "See the variable `message-subject-trailing-was-query' "
2097 "to get rid of this query."
2102 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2104 (defun message-change-subject (new-subject)
2105 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2106 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
2109 (read-from-minibuffer "New subject: ")))
2110 (cond ((and (not (or (null new-subject) ; new subject not empty
2111 (zerop (string-width new-subject))
2112 (string-match "^[ \t]*$" new-subject))))
2116 (message-narrow-to-headers)
2117 (message-fetch-field "Subject"))))
2118 (cond ((not old-subject)
2119 (error "No current subject"))
2122 (regexp-quote new-subject)
2124 old-subject)) ; yes, it really is a new subject
2125 ;; delete eventual Re: prefix
2127 (message-strip-subject-re old-subject))
2128 (message-goto-subject)
2129 (message-delete-line)
2130 (insert (concat "Subject: "
2133 old-subject ")\n")))))))))
2135 (defun message-mark-inserted-region (beg end &optional verbatim)
2136 "Mark some region in the current article with enclosing tags.
2137 See `message-mark-insert-begin' and `message-mark-insert-end'.
2138 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2139 (interactive "r\nP")
2141 ;; add to the end of the region first, otherwise end would be invalid
2143 (insert (if verbatim "#v-\n" message-mark-insert-end))
2145 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2147 (defun message-mark-insert-file (file &optional verbatim)
2148 "Insert FILE at point, marking it with enclosing tags.
2149 See `message-mark-insert-begin' and `message-mark-insert-end'.
2150 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2151 (interactive "fFile to insert: \nP")
2152 ;; reverse insertion to get correct result.
2154 (insert (if verbatim "#v-\n" message-mark-insert-end))
2156 (insert-file-contents file)
2158 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2160 (defun message-add-archive-header ()
2161 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2162 The note can be customized using `message-archive-note'. When called with a
2163 prefix argument, ask for a text to insert. If you don't want the note in the
2164 body, set `message-archive-note' to nil."
2166 (if current-prefix-arg
2167 (setq message-archive-note
2168 (read-from-minibuffer "Reason for No-Archive: "
2169 (cons message-archive-note 0))))
2171 (if (message-goto-signature)
2172 (re-search-backward message-signature-separator))
2173 (when message-archive-note
2174 (insert message-archive-note)
2176 (message-add-header message-archive-header)
2177 (message-sort-headers)))
2179 (defun message-cross-post-followup-to-header (target-group)
2180 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2181 With prefix-argument just set Follow-Up, don't cross-post."
2183 (list ; Completion based on Gnus
2184 (completing-read "Followup To: "
2185 (if (boundp 'gnus-newsrc-alist)
2187 nil nil '("poster" . 0)
2188 (if (boundp 'gnus-group-history)
2189 'gnus-group-history))))
2190 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2191 (message-goto-newsgroups)
2193 ;; if we already did a crosspost before, kill old target
2194 (if (and message-cross-post-old-target
2196 (regexp-quote (concat "," message-cross-post-old-target))
2199 ;; unless (followup is to poster or user explicitly asked not
2200 ;; to cross-post, or target-group is already in Newsgroups)
2201 ;; add target-group to Newsgroups line.
2203 ;; def: cross-post, req:no
2204 (and message-cross-post-default (not current-prefix-arg))
2205 ;; def: no-cross-post, req:yes
2206 (and (not message-cross-post-default) current-prefix-arg))
2207 (not (string-match "poster" target-group))
2208 (not (string-match (regexp-quote target-group)
2209 (message-fetch-field "Newsgroups"))))
2211 (insert (concat "," target-group))))
2212 (end-of-line) ; ensure Followup: comes after Newsgroups:
2213 ;; unless new followup would be identical to Newsgroups line
2214 ;; make a new Followup-To line
2215 (if (not (string-match (concat "^[ \t]*"
2218 (message-fetch-field "Newsgroups")))
2219 (insert (concat "\nFollowup-To: " target-group)))
2220 (setq message-cross-post-old-target target-group))
2222 (defun message-cross-post-insert-note (target-group cross-post in-old
2224 "Insert a in message body note about a set Followup or Crosspost.
2225 If there have been previous notes, delete them. TARGET-GROUP specifies the
2226 group to Followup-To. When CROSS-POST is t, insert note about
2227 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2228 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2229 been made to before the user asked for a Crosspost."
2230 ;; start scanning body for previous uses
2231 (message-goto-signature)
2232 (let ((head (re-search-backward
2233 (concat "^" mail-header-separator)
2234 nil t))) ; just search in body
2235 (message-goto-signature)
2236 (while (re-search-backward
2237 (concat "^" (regexp-quote message-cross-post-note) ".*")
2239 (message-delete-line))
2240 (message-goto-signature)
2241 (while (re-search-backward
2242 (concat "^" (regexp-quote message-followup-to-note) ".*")
2244 (message-delete-line))
2246 (if (message-goto-signature)
2247 (re-search-backward message-signature-separator))
2250 (string-match "^[ \t]*poster[ \t]*$" target-group))
2251 (insert (concat message-followup-to-note target-group "\n"))
2252 (insert (concat message-cross-post-note target-group "\n")))))
2254 (defun message-cross-post-followup-to (target-group)
2255 "Crossposts message and set Followup-To to TARGET-GROUP.
2256 With prefix-argument just set Follow-Up, don't cross-post."
2258 (list ; Completion based on Gnus
2259 (completing-read "Followup To: "
2260 (if (boundp 'gnus-newsrc-alist)
2262 nil nil '("poster" . 0)
2263 (if (boundp 'gnus-group-history)
2264 'gnus-group-history))))
2265 (cond ((not (or (null target-group) ; new subject not empty
2266 (zerop (string-width target-group))
2267 (string-match "^[ \t]*$" target-group)))
2269 (let* ((old-groups (message-fetch-field "Newsgroups"))
2270 (in-old (string-match
2271 (regexp-quote target-group)
2272 (or old-groups ""))))
2273 ;; check whether target exactly matches old Newsgroups
2274 (cond ((not old-groups)
2275 (error "No current newsgroup"))
2279 (regexp-quote target-group)
2282 ;; yes, Newsgroups line must change
2283 (message-cross-post-followup-to-header target-group)
2284 ;; insert note whether we do cross-post or followup-to
2285 (funcall message-cross-post-note-function
2287 (if (or (and message-cross-post-default
2288 (not current-prefix-arg))
2289 (and (not message-cross-post-default)
2290 current-prefix-arg)) t)
2291 in-old old-groups))))))))
2293 ;;; Reduce To: to Cc: or Bcc: header
2295 (defun message-reduce-to-to-cc ()
2296 "Replace contents of To: header with contents of Cc: or Bcc: header."
2299 (save-restriction (message-narrow-to-headers)
2300 (message-fetch-field "cc")))
2302 (if (and (not cc-content)
2305 (message-narrow-to-headers)
2306 (message-fetch-field "bcc"))))
2311 (message-delete-line)
2312 (insert (concat "To: " cc-content "\n"))
2314 (message-narrow-to-headers)
2315 (message-remove-header (if bcc
2319 ;;; End of functions adopted from `message-utils.el'.
2321 (defun message-remove-header (header &optional is-regexp first reverse)
2322 "Remove HEADER in the narrowed buffer.
2323 If IS-REGEXP, HEADER is a regular expression.
2324 If FIRST, only remove the first instance of the header.
2325 Return the number of headers removed."
2326 (goto-char (point-min))
2327 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2329 (case-fold-search t)
2331 (while (and (not (eobp))
2334 (not (looking-at regexp))
2335 (looking-at regexp))
2342 ;; There might be a continuation header, so we have to search
2343 ;; until we find a new non-continuation line.
2346 (if (re-search-forward "^[^ \t]" nil t)
2347 (goto-char (match-beginning 0))
2350 (if (re-search-forward "^[^ \t]" nil t)
2351 (goto-char (match-beginning 0))
2352 (goto-char (point-max)))))
2355 (defun message-remove-first-header (header)
2356 "Remove the first instance of HEADER if there is more than one."
2358 (regexp (concat "^" (regexp-quote header) ":")))
2360 (goto-char (point-min))
2361 (while (re-search-forward regexp nil t)
2364 (message-remove-header header nil t)
2367 (defun message-narrow-to-headers ()
2368 "Narrow the buffer to the head of the message."
2371 (goto-char (point-min))
2372 (if (re-search-forward
2373 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2376 (goto-char (point-min)))
2378 (defun message-narrow-to-head-1 ()
2379 "Like `message-narrow-to-head'. Don't widen."
2381 (goto-char (point-min))
2382 (if (search-forward "\n\n" nil 1)
2385 (goto-char (point-min)))
2387 (defun message-narrow-to-head ()
2388 "Narrow the buffer to the head of the message.
2389 Point is left at the beginning of the narrowed-to region."
2391 (message-narrow-to-head-1))
2393 (defun message-narrow-to-headers-or-head ()
2394 "Narrow the buffer to the head of the message."
2397 (goto-char (point-min))
2398 (if (re-search-forward (concat "\\(\n\\)\n\\|^\\("
2399 (regexp-quote mail-header-separator)
2402 (or (match-end 1) (match-beginning 2))
2404 (goto-char (point-min)))
2406 (defun message-news-p ()
2407 "Say whether the current buffer contains a news message."
2408 (and (not message-this-is-mail)
2409 (or message-this-is-news
2412 (message-narrow-to-headers)
2413 (and (message-fetch-field "newsgroups")
2414 (not (message-fetch-field "posted-to"))))))))
2416 (defun message-mail-p ()
2417 "Say whether the current buffer contains a mail message."
2418 (and (not message-this-is-news)
2419 (or message-this-is-mail
2422 (message-narrow-to-headers)
2423 (or (message-fetch-field "to")
2424 (message-fetch-field "cc")
2425 (message-fetch-field "bcc")))))))
2427 (defun message-subscribed-p ()
2428 "Say whether we need to insert a MFT header."
2429 (or message-subscribed-regexps
2430 message-subscribed-addresses
2431 message-subscribed-address-file
2432 message-subscribed-address-functions))
2434 (defun message-next-header ()
2435 "Go to the beginning of the next header."
2437 (or (eobp) (forward-char 1))
2438 (not (if (re-search-forward "^[^ \t]" nil t)
2440 (goto-char (point-max)))))
2442 (defun message-sort-headers-1 ()
2443 "Sort the buffer as headers using `message-rank' text props."
2444 (goto-char (point-min))
2447 nil 'message-next-header
2449 (message-next-header)
2453 (or (get-text-property (point) 'message-rank)
2456 (defun message-sort-headers ()
2457 "Sort the headers of the current message according to `message-header-format-alist'."
2461 (let ((max (1+ (length message-header-format-alist)))
2463 (message-narrow-to-headers)
2464 (while (re-search-forward "^[^ \n]+:" nil t)
2466 (match-beginning 0) (1+ (match-beginning 0))
2468 (if (setq rank (length (memq (assq (intern (buffer-substring
2470 (1- (match-end 0))))
2471 message-header-format-alist)
2472 message-header-format-alist)))
2475 (message-sort-headers-1))))
2477 (defun message-kill-address ()
2478 "Kill the address under point."
2480 (let ((start (point)))
2481 (message-skip-to-next-address)
2482 (kill-region start (point))))
2485 (autoload 'Info-goto-node "info")
2487 (defun message-info (&optional arg)
2488 "Display the Message manual.
2490 Prefixed with one \\[universal-argument], display the Emacs MIME
2491 manual. With two \\[universal-argument]'s, display the EasyPG or
2492 PGG manual, depending on the value of `mml2015-use'."
2494 (Info-goto-node (format "(%s)Top"
2495 (cond ((eq arg 16) mml2015-use)
2496 ((eq arg 4) 'emacs-mime)
2497 ;; `booleanp' only available in Emacs 22+
2498 ((and (not (memq arg '(nil t)))
2512 (defvar message-mode-map nil)
2514 (unless message-mode-map
2515 (setq message-mode-map (make-keymap))
2516 (set-keymap-parent message-mode-map text-mode-map)
2517 (define-key message-mode-map "\C-c?" 'describe-mode)
2519 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2520 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2521 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2522 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2523 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2524 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2525 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2526 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2527 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2528 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2529 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2530 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2531 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2532 (define-key message-mode-map "\C-c\C-f\C-i"
2533 'message-insert-or-toggle-importance)
2534 (define-key message-mode-map "\C-c\C-f\C-a"
2535 'message-generate-unsubscribed-mail-followup-to)
2537 ;; modify headers (and insert notes in body)
2538 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2540 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2541 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2542 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2543 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2544 ;; mark inserted text
2545 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2546 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2548 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2549 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2551 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2552 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2553 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2554 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2555 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2557 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2558 (define-key message-mode-map "\C-c\M-n"
2559 'message-insert-disposition-notification-to)
2561 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2562 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2563 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2564 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2565 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2566 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2567 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2568 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2570 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2571 (define-key message-mode-map "\C-c\C-s" 'message-send)
2572 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2573 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2574 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2576 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2577 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2578 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2579 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2580 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2581 (define-key message-mode-map [remap split-line] 'message-split-line)
2583 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2585 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2586 (define-key message-mode-map "\t" 'message-tab)
2587 (define-key message-mode-map "\M-;" 'comment-region)
2589 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2592 message-mode-menu message-mode-map "Message Menu."
2594 ["Yank Original" message-yank-original message-reply-buffer]
2595 ["Fill Yanked Message" message-fill-yanked-message t]
2596 ["Insert Signature" message-insert-signature t]
2597 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2598 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2599 ["Elide Region" message-elide-region
2600 :active (message-mark-active-p)
2601 ,@(if (featurep 'xemacs) nil
2602 '(:help "Replace text in region with an ellipsis"))]
2603 ["Delete Outside Region" message-delete-not-region
2604 :active (message-mark-active-p)
2605 ,@(if (featurep 'xemacs) nil
2606 '(:help "Delete all quoted text outside region"))]
2607 ["Kill To Signature" message-kill-to-signature t]
2608 ["Newline and Reformat" message-newline-and-reformat t]
2609 ["Rename buffer" message-rename-buffer t]
2610 ["Spellcheck" ispell-message
2611 ,@(if (featurep 'xemacs) '(t)
2612 '(:help "Spellcheck this message"))]
2614 ["Insert Region Marked" message-mark-inserted-region
2615 :active (message-mark-active-p)
2616 ,@(if (featurep 'xemacs) nil
2617 '(:help "Mark region with enclosing tags"))]
2618 ["Insert File Marked..." message-mark-insert-file
2619 ,@(if (featurep 'xemacs) '(t)
2620 '(:help "Insert file at point marked with enclosing tags"))]
2622 ["Send Message" message-send-and-exit
2623 ,@(if (featurep 'xemacs) '(t)
2624 '(:help "Send this message"))]
2625 ["Postpone Message" message-dont-send
2626 ,@(if (featurep 'xemacs) '(t)
2627 '(:help "File this draft message and exit"))]
2628 ["Send at Specific Time..." gnus-delay-article
2629 ,@(if (featurep 'xemacs) '(t)
2630 '(:help "Ask, then arrange to send message at that time"))]
2631 ["Kill Message" message-kill-buffer
2632 ,@(if (featurep 'xemacs) '(t)
2633 '(:help "Delete this message without sending"))]
2635 ["Message manual" message-info
2636 ,@(if (featurep 'xemacs) '(t)
2637 '(:help "Display the Message manual"))]))
2640 message-mode-field-menu message-mode-map ""
2642 ["To" message-goto-to t]
2643 ["From" message-goto-from t]
2644 ["Subject" message-goto-subject t]
2645 ["Change subject..." message-change-subject t]
2646 ["Cc" message-goto-cc t]
2647 ["Bcc" message-goto-bcc t]
2648 ["Fcc" message-goto-fcc t]
2649 ["Reply-To" message-goto-reply-to t]
2650 ["Flag As Important" message-insert-importance-high
2651 ,@(if (featurep 'xemacs) '(t)
2652 '(:help "Mark this message as important"))]
2653 ["Flag As Unimportant" message-insert-importance-low
2654 ,@(if (featurep 'xemacs) '(t)
2655 '(:help "Mark this message as unimportant"))]
2657 message-insert-disposition-notification-to
2658 ,@(if (featurep 'xemacs) '(t)
2659 '(:help "Request a receipt notification"))]
2661 ;; (typical) news stuff
2662 ["Summary" message-goto-summary t]
2663 ["Keywords" message-goto-keywords t]
2664 ["Newsgroups" message-goto-newsgroups t]
2665 ["Fetch Newsgroups" message-insert-newsgroups t]
2666 ["Followup-To" message-goto-followup-to t]
2667 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2668 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2669 ["Distribution" message-goto-distribution t]
2670 ["Expires" message-insert-expires t ]
2671 ["X-No-Archive" message-add-archive-header t ]
2673 ;; (typical) mailing-lists stuff
2674 ["Fetch To" message-insert-to
2675 ,@(if (featurep 'xemacs) '(t)
2676 '(:help "Insert a To header that points to the author."))]
2677 ["Fetch To and Cc" message-insert-wide-reply
2678 ,@(if (featurep 'xemacs) '(t)
2680 "Insert To and Cc headers as if you were doing a wide reply."))]
2682 ["Send to list only" message-to-list-only t]
2683 ["Mail-Followup-To" message-goto-mail-followup-to t]
2684 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2685 ,@(if (featurep 'xemacs) '(t)
2686 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2687 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2689 ["Sort Headers" message-sort-headers t]
2690 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2691 ;; We hide `message-hidden-headers' by narrowing the buffer.
2692 ["Show Hidden Headers" widen t]
2693 ["Goto Body" message-goto-body t]
2694 ["Goto Signature" message-goto-signature t]))
2696 (defvar message-tool-bar-map nil)
2698 (defvar facemenu-add-face-function)
2699 (defvar facemenu-remove-face-function)
2701 ;;; Forbidden properties
2703 ;; We use `after-change-functions' to keep special text properties
2704 ;; that interfer with the normal function of message mode out of the
2707 (defcustom message-strip-special-text-properties t
2708 "Strip special properties from the message buffer.
2710 Emacs has a number of special text properties which can break message
2711 composing in various ways. If this option is set, message will strip
2712 these properties from the message composition buffer. However, some
2713 packages requires these properties to be present in order to work.
2714 If you use one of these packages, turn this option off, and hope the
2715 message composition doesn't break too bad."
2717 :group 'message-various
2718 :link '(custom-manual "(message)Various Message Variables")
2721 (defconst message-forbidden-properties
2722 ;; No reason this should be clutter up customize. We make it a
2723 ;; property list (rather than a list of property symbols), to be
2724 ;; directly useful for `remove-text-properties'.
2725 '(field nil read-only nil invisible nil intangible nil
2726 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2727 insert-behind-hooks nil point-entered nil point-left nil)
2728 ;; Other special properties:
2729 ;; category, face, display: probably doesn't do any harm.
2730 ;; fontified: is used by font-lock.
2731 ;; syntax-table, local-map: I dunno.
2732 ;; We need to add XEmacs names to the list.
2733 "Property list of with properties forbidden in message buffers.
2734 The values of the properties are ignored, only the property names are used.")
2736 (defun message-tamago-not-in-use-p (pos)
2737 "Return t when tamago version 4 is not in use at the cursor position.
2738 Tamago version 4 is a popular input method for writing Japanese text.
2739 It uses the properties `intangible', `invisible', `modification-hooks'
2740 and `read-only' when translating ascii or kana text to kanji text.
2741 These properties are essential to work, so we should never strip them."
2742 (not (and (boundp 'egg-modefull-mode)
2743 (symbol-value 'egg-modefull-mode)
2744 (or (memq (get-text-property pos 'intangible)
2745 '(its-part-1 its-part-2))
2746 (get-text-property pos 'egg-end)
2747 (get-text-property pos 'egg-lang)
2748 (get-text-property pos 'egg-start)))))
2750 (defsubst message-mail-alias-type-p (type)
2751 (if (atom message-mail-alias-type)
2752 (eq message-mail-alias-type type)
2753 (memq type message-mail-alias-type)))
2755 (defun message-strip-forbidden-properties (begin end &optional old-length)
2756 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2757 This function is intended to be called from `after-change-functions'.
2758 See also `message-forbidden-properties'."
2759 (when (and (message-mail-alias-type-p 'ecomplete)
2760 (memq this-command message-self-insert-commands))
2761 (message-display-abbrev))
2762 (when (and message-strip-special-text-properties
2763 (message-tamago-not-in-use-p begin))
2764 (let ((buffer-read-only nil)
2765 (inhibit-read-only t))
2766 (remove-text-properties begin end message-forbidden-properties))))
2769 (define-derived-mode message-mode text-mode "Message"
2770 "Major mode for editing mail and news to be sent.
2771 Like Text Mode but with these additional commands:\\<message-mode-map>
2772 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2773 C-c C-d Postpone sending the message C-c C-k Kill the message
2774 C-c C-f move to a header field (and create it if there isn't):
2775 C-c C-f C-t move to To C-c C-f C-s move to Subject
2776 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2777 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2778 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2779 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2780 C-c C-f C-o move to From (\"Originator\")
2781 C-c C-f C-f move to Followup-To
2782 C-c C-f C-m move to Mail-Followup-To
2783 C-c C-f C-e move to Expires
2784 C-c C-f C-i cycle through Importance values
2785 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2786 C-c C-f x crossposting with FollowUp-To header and note in body
2787 C-c C-f t replace To: header with contents of Cc: or Bcc:
2788 C-c C-f a Insert X-No-Archive: header and a note in the body
2789 C-c C-t `message-insert-to' (add a To header to a news followup)
2790 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2791 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2792 C-c C-b `message-goto-body' (move to beginning of message text).
2793 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2794 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2795 C-c C-y `message-yank-original' (insert current message, if any).
2796 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2797 C-c C-e `message-elide-region' (elide the text between point and mark).
2798 C-c C-v `message-delete-not-region' (remove the text outside the region).
2799 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2800 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2801 C-c C-a `mml-attach-file' (attach a file as MIME).
2802 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2803 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2804 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2805 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2806 M-RET `message-newline-and-reformat' (break the line and reformat)."
2807 (setq local-abbrev-table text-mode-abbrev-table)
2808 (set (make-local-variable 'message-reply-buffer) nil)
2809 (set (make-local-variable 'message-inserted-headers) nil)
2810 (set (make-local-variable 'message-send-actions) nil)
2811 (set (make-local-variable 'message-exit-actions) nil)
2812 (set (make-local-variable 'message-kill-actions) nil)
2813 (set (make-local-variable 'message-postpone-actions) nil)
2814 (set (make-local-variable 'message-draft-article) nil)
2815 (setq buffer-offer-save t)
2816 (set (make-local-variable 'facemenu-add-face-function)
2818 (let ((face-fun (cdr (assq face message-face-alist))))
2820 (funcall face-fun (point) end)
2821 (error "Face %s not configured for %s mode" face mode-name)))
2823 (set (make-local-variable 'facemenu-remove-face-function) t)
2824 (set (make-local-variable 'message-reply-headers) nil)
2825 (make-local-variable 'message-newsreader)
2826 (make-local-variable 'message-mailer)
2827 (make-local-variable 'message-post-method)
2828 (set (make-local-variable 'message-sent-message-via) nil)
2829 (set (make-local-variable 'message-checksum) nil)
2830 (set (make-local-variable 'message-mime-part) 0)
2831 (message-setup-fill-variables)
2832 (when message-fill-column
2833 (setq fill-column message-fill-column)
2834 (turn-on-auto-fill))
2835 ;; Allow using comment commands to add/remove quoting.
2836 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2837 (when message-yank-prefix
2838 (set (make-local-variable 'comment-start) message-yank-prefix)
2839 (set (make-local-variable 'comment-start-skip)
2840 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2841 (if (featurep 'xemacs)
2842 (message-setup-toolbar)
2843 (set (make-local-variable 'font-lock-defaults)
2844 '(message-font-lock-keywords t))
2845 (if (boundp 'tool-bar-map)
2846 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2847 (easy-menu-add message-mode-menu message-mode-map)
2848 (easy-menu-add message-mode-field-menu message-mode-map)
2849 (gnus-make-local-hook 'after-change-functions)
2850 ;; Mmmm... Forbidden properties...
2851 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2853 ;; Allow mail alias things.
2855 ((message-mail-alias-type-p 'abbrev)
2856 (if (fboundp 'mail-abbrevs-setup)
2857 (mail-abbrevs-setup)
2858 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2859 (mail-aliases-setup))))
2860 ((message-mail-alias-type-p 'ecomplete)
2862 (unless buffer-file-name
2863 (message-set-auto-save-file-name))
2864 (unless (buffer-base-buffer)
2865 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2866 ;; multibyte is not necessary at all. -- zsh
2867 (mm-enable-multibyte))
2868 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2871 (defun message-setup-fill-variables ()
2872 "Setup message fill variables."
2873 (set (make-local-variable 'fill-paragraph-function)
2874 'message-fill-paragraph)
2875 (make-local-variable 'paragraph-separate)
2876 (make-local-variable 'paragraph-start)
2877 (make-local-variable 'adaptive-fill-regexp)
2878 (unless (boundp 'adaptive-fill-first-line-regexp)
2879 (setq adaptive-fill-first-line-regexp nil))
2880 (make-local-variable 'adaptive-fill-first-line-regexp)
2881 (let ((quote-prefix-regexp
2882 ;; User should change message-cite-prefix-regexp if
2883 ;; message-yank-prefix is set to an abnormal value.
2884 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2885 (setq paragraph-start
2887 (regexp-quote mail-header-separator) "$\\|"
2888 "[ \t]*$\\|" ; blank lines
2889 "-- $\\|" ; signature delimiter
2890 "---+$\\|" ; delimiters for forwarded messages
2891 page-delimiter "$\\|" ; spoiler warnings
2892 ".*wrote:$\\|" ; attribution lines
2893 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2895 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2896 (setq paragraph-separate paragraph-start)
2897 (setq adaptive-fill-regexp
2898 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2899 (setq adaptive-fill-first-line-regexp
2900 (concat quote-prefix-regexp "\\|"
2901 adaptive-fill-first-line-regexp)))
2902 (make-local-variable 'auto-fill-inhibit-regexp)
2903 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2904 (setq auto-fill-inhibit-regexp nil)
2905 (make-local-variable 'normal-auto-fill-function)
2906 (setq normal-auto-fill-function 'message-do-auto-fill)
2907 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2908 ;; In that case, ensure that it uses the right function. The real
2909 ;; solution would be not to use `define-derived-mode', and run
2910 ;; `text-mode-hook' ourself at the end of the mode.
2911 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2912 ;; This kludge is unneeded in Emacs>=21 since define-derived-mode is
2913 ;; now careful to run parent hooks after the body. --Stef
2914 (when auto-fill-function
2915 (setq auto-fill-function normal-auto-fill-function)))
2920 ;;; Message mode commands
2923 ;;; Movement commands
2925 (defun message-goto-to ()
2926 "Move point to the To header."
2928 (message-position-on-field "To"))
2930 (defun message-goto-from ()
2931 "Move point to the From header."
2933 (message-position-on-field "From"))
2935 (defun message-goto-subject ()
2936 "Move point to the Subject header."
2938 (message-position-on-field "Subject"))
2940 (defun message-goto-cc ()
2941 "Move point to the Cc header."
2943 (message-position-on-field "Cc" "To"))
2945 (defun message-goto-bcc ()
2946 "Move point to the Bcc header."
2948 (message-position-on-field "Bcc" "Cc" "To"))
2950 (defun message-goto-fcc ()
2951 "Move point to the Fcc header."
2953 (message-position-on-field "Fcc" "To" "Newsgroups"))
2955 (defun message-goto-reply-to ()
2956 "Move point to the Reply-To header."
2958 (message-position-on-field "Reply-To" "Subject"))
2960 (defun message-goto-newsgroups ()
2961 "Move point to the Newsgroups header."
2963 (message-position-on-field "Newsgroups"))
2965 (defun message-goto-distribution ()
2966 "Move point to the Distribution header."
2968 (message-position-on-field "Distribution"))
2970 (defun message-goto-followup-to ()
2971 "Move point to the Followup-To header."
2973 (message-position-on-field "Followup-To" "Newsgroups"))
2975 (defun message-goto-mail-followup-to ()
2976 "Move point to the Mail-Followup-To header."
2978 (message-position-on-field "Mail-Followup-To" "To"))
2980 (defun message-goto-keywords ()
2981 "Move point to the Keywords header."
2983 (message-position-on-field "Keywords" "Subject"))
2985 (defun message-goto-summary ()
2986 "Move point to the Summary header."
2988 (message-position-on-field "Summary" "Subject"))
2990 (defun message-goto-body (&optional interactivep)
2991 "Move point to the beginning of the message body."
2992 (interactive (list t))
2993 (when (and interactivep
2994 (looking-at "[ \t]*\n"))
2996 (goto-char (point-min))
2997 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2998 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
3000 (defun message-in-body-p ()
3001 "Return t if point is in the message body."
3002 (let ((body (save-excursion (message-goto-body) (point))))
3005 (defun message-goto-eoh ()
3006 "Move point to the end of the headers."
3011 (defun message-goto-signature ()
3012 "Move point to the beginning of the message signature.
3013 If there is no signature in the article, go to the end and
3016 (goto-char (point-min))
3017 (if (re-search-forward message-signature-separator nil t)
3019 (goto-char (point-max))
3022 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
3023 "Insert a reasonable MFT header in a post to an unsubscribed list.
3024 When making original posts to a mailing list you are not subscribed to,
3025 you have to type in a MFT header by hand. The contents, usually, are
3026 the addresses of the list and your own address. This function inserts
3027 such a header automatically. It fetches the contents of the To: header
3028 in the current mail buffer, and appends the current `user-mail-address'.
3030 If the optional argument INCLUDE-CC is non-nil, the addresses in the
3031 Cc: header are also put into the MFT."
3036 (message-narrow-to-headers)
3037 (message-remove-header "Mail-Followup-To")
3038 (setq cc (and include-cc (message-fetch-field "Cc")))
3040 (concat (message-fetch-field "To") "," cc)
3041 (message-fetch-field "To"))))
3042 (message-goto-mail-followup-to)
3043 (insert (concat tos ", " user-mail-address))))
3047 (defun message-insert-to (&optional force)
3048 "Insert a To header that points to the author of the article being replied to.
3049 If the original author requested not to be sent mail, don't insert unless the
3050 prefix FORCE is given."
3052 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3053 (dont (and mct (or (equal (downcase mct) "never")
3054 (equal (downcase mct) "nobody"))))
3055 (to (or (message-fetch-reply-field "mail-reply-to")
3056 (message-fetch-reply-field "reply-to")
3057 (message-fetch-reply-field "from"))))
3061 "Ignoring the user request not to have copies sent via mail"
3062 "Complying with the user request not to have copies sent via mail")))
3063 (when (and force (not to))
3064 (error "No mail address in the article"))
3065 (when (and to (or force (not dont)))
3066 (message-carefully-insert-headers (list (cons 'To to))))))
3068 (defun message-insert-wide-reply ()
3069 "Insert To and Cc headers as if you were doing a wide reply."
3071 (let ((headers (message-with-reply-buffer
3072 (message-get-reply-headers t))))
3073 (message-carefully-insert-headers headers)))
3075 (defcustom message-header-synonyms
3078 "List of lists of header synonyms.
3079 E.g., if this list contains a member list with elements `Cc' and `To',
3080 then `message-carefully-insert-headers' will not insert a `To' header
3081 when the message is already `Cc'ed to the recipient."
3083 :group 'message-headers
3084 :link '(custom-manual "(message)Message Headers")
3085 :type '(repeat sexp))
3087 (defun message-carefully-insert-headers (headers)
3088 "Insert the HEADERS, an alist, into the message buffer.
3089 Does not insert the headers when they are already present there
3090 or in the synonym headers, defined by `message-header-synonyms'."
3091 ;; FIXME: Should compare only the address and not the full name. Comparison
3092 ;; should be done case-folded (and with `string=' rather than
3094 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3095 (dolist (header headers)
3096 (let* ((header-name (symbol-name (car header)))
3097 (new-header (cdr header))
3098 (synonyms (loop for synonym in message-header-synonyms
3099 when (memq (car header) synonym) return synonym))
3101 (loop for synonym in synonyms
3102 for old-header = (mail-fetch-field (symbol-name synonym))
3103 when (and old-header (string-match new-header old-header))
3106 (message "already have `%s' in `%s'" new-header old-header)
3107 (when (and (message-position-on-field header-name)
3108 (setq old-header (mail-fetch-field header-name))
3109 (not (string-match "\\` *\\'" old-header)))
3111 (insert new-header)))))
3113 (defun message-widen-reply ()
3114 "Widen the reply to include maximum recipients."
3117 (and message-reply-buffer
3118 (buffer-name message-reply-buffer)
3119 (with-current-buffer message-reply-buffer
3120 (message-get-reply-headers t)))))
3123 (message-narrow-to-headers)
3124 (dolist (elem follow-to)
3125 (message-remove-header (symbol-name (car elem)))
3126 (goto-char (point-min))
3127 (insert (symbol-name (car elem)) ": "
3128 (cdr elem) "\n"))))))
3130 (defun message-insert-newsgroups ()
3131 "Insert the Newsgroups header from the article being replied to."
3133 (when (and (message-position-on-field "Newsgroups")
3134 (mail-fetch-field "newsgroups")
3135 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3137 (insert (or (message-fetch-reply-field "newsgroups") "")))
3141 ;;; Various commands
3143 (defun message-delete-not-region (beg end)
3144 "Delete everything in the body of the current message outside of the region."
3149 ;; snarf citation prefix, if appropriate
3150 (unless (eq (point) (progn (beginning-of-line) (point)))
3151 (when (looking-at message-cite-prefix-regexp)
3152 (setq citeprefix (match-string 0))))
3154 (delete-region (point) (if (not (message-goto-signature))
3160 (delete-region beg (progn (message-goto-body)
3164 (insert citeprefix))))
3165 (when (message-goto-signature)
3168 (defun message-kill-to-signature (&optional arg)
3169 "Kill all text up to the signature.
3170 If a numberic argument or prefix arg is given, leave that number
3171 of lines before the signature intact."
3175 (let ((point (point)))
3176 (narrow-to-region point (point-max))
3177 (message-goto-signature)
3179 (if (and arg (numberp arg))
3180 (forward-line (- -1 arg))
3182 (unless (= point (point))
3183 (kill-region point (point))
3187 (defun message-newline-and-reformat (&optional arg not-break)
3188 "Insert four newlines, and then reformat if inside quoted text.
3189 Prefix arg means justify as well."
3190 (interactive (list (if current-prefix-arg 'full)))
3191 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3192 (setq point (point))
3195 (setq bolp (= beg point))
3196 ;; Find first line of the paragraph.
3198 (while (and (not (eobp))
3199 (not (looking-at message-cite-prefix-regexp))
3200 (looking-at paragraph-start))
3203 (when (looking-at message-cite-prefix-regexp)
3204 (setq quoted (match-string 0))
3205 (goto-char (match-end 0))
3206 (looking-at "[ \t]*")
3207 (setq leading-space (match-string 0)))
3211 (< (- point beg) (length quoted)))
3212 ;; break inside the cite prefix.
3218 (while (and (not (eobp))
3219 (not (looking-at paragraph-separate))
3220 (looking-at message-cite-prefix-regexp)
3221 (equal quoted (match-string 0)))
3222 (goto-char (match-end 0))
3223 (looking-at "[ \t]*")
3224 (if (> (length leading-space) (length (match-string 0)))
3225 (setq leading-space (match-string 0)))
3229 (while (and (if (bobp) nil (forward-line -1) t)
3230 (not (looking-at paragraph-start))
3231 (looking-at message-cite-prefix-regexp)
3232 (equal quoted (match-string 0)))
3234 (goto-char (match-end 0))
3235 (looking-at "[ \t]*")
3236 (if (> (length leading-space) (length (match-string 0)))
3237 (setq leading-space (match-string 0)))))
3238 (while (and (not (eobp))
3239 (not (looking-at paragraph-separate))
3240 (not (looking-at message-cite-prefix-regexp)))
3244 (while (and (if (bobp) nil (forward-line -1) t)
3245 (not (looking-at paragraph-start))
3246 (not (looking-at message-cite-prefix-regexp)))
3247 (setq beg (point))))
3250 (narrow-to-region beg end)
3257 (setq point (point))
3258 ;; (newline 2) doesn't mark both newline's as hard, so call
3259 ;; newline twice. -jas
3262 (delete-region (point) (re-search-forward "[ \t]*"))
3263 (when (and quoted (not bolp))
3264 (insert quoted leading-space)))
3267 (let* ((adaptive-fill-regexp
3268 (regexp-quote (concat quoted leading-space)))
3269 (adaptive-fill-first-line-regexp
3270 adaptive-fill-regexp ))
3271 (fill-paragraph arg))
3272 (fill-paragraph arg))
3273 (if point (goto-char point)))))
3275 (defun message-fill-paragraph (&optional arg)
3276 "Message specific function to fill a paragraph.
3277 This function is used as the value of `fill-paragraph-function' in
3278 Message buffers and is not meant to be called directly."
3279 (interactive (list (if current-prefix-arg 'full)))
3280 (if (if (boundp 'filladapt-mode) filladapt-mode)
3282 (if (message-point-in-header-p)
3283 (message-fill-field)
3284 (message-newline-and-reformat arg t))
3287 (defun message-point-in-header-p ()
3288 "Return t if point is in the header."
3290 (not (re-search-backward
3291 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3293 (defun message-do-auto-fill ()
3294 "Like `do-auto-fill', but don't fill in message header."
3295 (unless (message-point-in-header-p)
3298 (defun message-insert-signature (&optional force)
3299 "Insert a signature. See documentation for variable `message-signature'."
3300 (interactive (list 0))
3303 ((and (null message-signature)
3306 (goto-char (point-max))
3307 (not (re-search-backward message-signature-separator nil t))))
3308 ((and (null message-signature)
3311 ((functionp message-signature)
3312 (funcall message-signature))
3313 ((listp message-signature)
3314 (eval message-signature))
3315 (t message-signature)))
3318 (cond ((stringp signature)
3320 ((and (eq t signature) message-signature-file)
3321 (setq signature-file
3322 (if (and message-signature-directory
3323 ;; don't actually use the signature directory
3324 ;; if message-signature-file contains a path.
3325 (not (file-name-directory
3326 message-signature-file)))
3327 (nnheader-concat message-signature-directory
3328 message-signature-file)
3329 message-signature-file))
3330 (file-exists-p signature-file))))
3332 (goto-char (point-max))
3333 ;; Insert the signature.
3336 (when message-signature-insert-empty-line
3339 (if (eq signature t)
3340 (insert-file-contents signature-file)
3342 (goto-char (point-max))
3343 (or (bolp) (insert "\n")))))
3345 (defun message-insert-importance-high ()
3346 "Insert header to mark message as important."
3350 (message-narrow-to-headers)
3351 (message-remove-header "Importance"))
3353 (insert "Importance: high\n")))
3355 (defun message-insert-importance-low ()
3356 "Insert header to mark message as unimportant."
3360 (message-narrow-to-headers)
3361 (message-remove-header "Importance"))
3363 (insert "Importance: low\n")))
3365 (defun message-insert-or-toggle-importance ()
3366 "Insert a \"Importance: high\" header, or cycle through the header values.
3367 The three allowed values according to RFC 1327 are `high', `normal'
3374 (message-narrow-to-headers)
3375 (when (setq cur (message-fetch-field "Importance"))
3376 (message-remove-header "Importance")
3377 (setq new (cond ((string= cur "high")
3379 ((string= cur "low")
3384 (insert (format "Importance: %s\n" new)))))
3386 (defun message-insert-disposition-notification-to ()
3387 "Request a disposition notification (return receipt) to this message.
3388 Note that this should not be used in newsgroups."
3392 (message-narrow-to-headers)
3393 (message-remove-header "Disposition-Notification-To"))
3395 (insert (format "Disposition-Notification-To: %s\n"
3396 (or (message-field-value "Reply-to")
3397 (message-field-value "From")
3398 (message-make-from))))))
3400 (defun message-elide-region (b e)
3401 "Elide the text in the region.
3402 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3406 (insert message-elide-ellipsis))
3408 (defvar message-caesar-translation-table nil)
3410 (defun message-caesar-region (b e &optional n)
3411 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3414 (min (point) (or (mark t) (point)))
3415 (max (point) (or (mark t) (point)))
3416 (when current-prefix-arg
3417 (prefix-numeric-value current-prefix-arg))))
3419 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3420 (unless (or (zerop n) ; no action needed for a rot of 0
3421 (= b e)) ; no region to rotate
3422 ;; We build the table, if necessary.
3423 (when (or (not message-caesar-translation-table)
3424 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3425 (setq message-caesar-translation-table
3426 (message-make-caesar-translation-table n)))
3427 (translate-region b e message-caesar-translation-table)))
3429 (defun message-make-caesar-translation-table (n)
3430 "Create a rot table with offset N."
3432 (table (make-string 256 0)))
3433 (while (< (incf i) 256)
3436 (substring table 0 ?A)
3437 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3438 (substring table ?A (+ ?A n))
3439 (substring table (+ ?A 26) ?a)
3440 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3441 (substring table ?a (+ ?a n))
3442 (substring table (+ ?a 26) 255))))
3444 (defun message-caesar-buffer-body (&optional rotnum wide)
3445 "Caesar rotate all letters in the current buffer by 13 places.
3446 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3447 With prefix arg, specifies the number of places to rotate each letter forward.
3448 Mail and USENET news headers are not rotated unless WIDE is non-nil."
3449 (interactive (if current-prefix-arg
3450 (list (prefix-numeric-value current-prefix-arg))
3454 (when (and (not wide) (message-goto-body))
3455 (narrow-to-region (point) (point-max)))
3456 (message-caesar-region (point-min) (point-max) rotnum))))
3458 (defun message-pipe-buffer-body (program)
3459 "Pipe the message body in the current buffer through PROGRAM."
3462 (when (message-goto-body)
3463 (narrow-to-region (point) (point-max)))
3464 (shell-command-on-region
3465 (point-min) (point-max) program nil t))))
3467 (defun message-rename-buffer (&optional enter-string)
3468 "Rename the *message* buffer to \"*message* RECIPIENT\".
3469 If the function is run with a prefix, it will ask for a new buffer
3470 name, rather than giving an automatic name."
3471 (interactive "Pbuffer name: ")
3474 (goto-char (point-min))
3475 (narrow-to-region (point)
3476 (search-forward mail-header-separator nil 'end))
3478 (if (message-news-p) (message-fetch-field "Newsgroups")
3479 (message-fetch-field "To"))
3482 (if (string-match "," mail-to)
3483 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3485 (name-default (concat "*message* " mail-trimmed-to))
3486 (name (if enter-string
3487 (read-string "New buffer name: " name-default)
3489 (rename-buffer name t)))))
3491 (defun message-fill-yanked-message (&optional justifyp)
3492 "Fill the paragraphs of a message yanked into this one.
3493 Numeric argument means justify as well."
3496 (goto-char (point-min))
3497 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3498 (let ((fill-prefix message-yank-prefix))
3499 (fill-individual-paragraphs (point) (point-max) justifyp))))
3501 (defun message-indent-citation (&optional start end yank-only)
3502 "Modify text just inserted from a message to be cited.
3503 The inserted text should be the region.
3504 When this function returns, the region is again around the modified text.
3506 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3507 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3508 (unless start (setq start (point)))
3510 ;; Remove unwanted headers.
3511 (when message-ignored-cited-headers
3516 (if (search-forward "\n\n" nil t)
3519 (message-remove-header message-ignored-cited-headers t)
3520 (when (= (point-min) (point-max))
3521 (setq all-removed t))
3522 (goto-char (point-max)))
3526 ;; Delete blank lines at the start of the buffer.
3527 (while (and (point-min)
3530 (message-delete-line))
3531 ;; Delete blank lines at the end of the buffer.
3532 (goto-char (point-max))
3535 (while (and (zerop (forward-line -1))
3537 (message-delete-line)))
3538 ;; Do the indentation.
3539 (if (null message-yank-prefix)
3540 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3543 (while (< (point) (or end (mark t)))
3544 (cond ((looking-at ">")
3545 (insert message-yank-cited-prefix))
3547 (insert message-yank-empty-prefix))
3549 (insert message-yank-prefix)))
3553 (defun message-remove-blank-cited-lines (&optional remove)
3554 "Remove cited lines containing only blanks.
3555 If REMOVE is non-nil, remove newlines, too.
3557 To use this automatically, you may add this function to
3558 `gnus-message-setup-hook'."
3563 (when (boundp 'message-yank-cited-prefix)
3564 (concat message-yank-cited-prefix "\\|"))
3568 (gnus-message 8 "removing `%s'" citexp)
3571 (while (re-search-forward citexp nil t)
3572 (replace-match (if remove "" "\n"))))))
3574 (defvar message-cite-reply-above nil
3575 "If non-nil, start own text above the quote.
3577 Note: Top posting is bad netiquette. Don't use it unless you
3578 really must. You probably want to set variable only for specific
3579 groups, e.g. using `gnus-posting-styles':
3581 (eval (set (make-local-variable 'message-cite-reply-above) t))
3583 This variable has no effect in news postings.")
3585 (defun message-yank-original (&optional arg)
3586 "Insert the message being replied to, if any.
3587 Puts point before the text and mark after.
3588 Normally indents each nonblank line ARG spaces (default 3). However,
3589 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3591 This function uses `message-cite-function' to do the actual citing.
3593 Just \\[universal-argument] as argument means don't indent, insert no
3594 prefix, and don't delete any headers."
3596 (let ((modified (buffer-modified-p))
3598 (when (and message-reply-buffer
3599 message-cite-function)
3600 (when message-cite-reply-above
3601 (if (and (not (message-news-p))
3602 (or (eq message-cite-reply-above 'is-evil)
3604 Top posting is bad netiquette. Please don't top post unless you really must.
3605 Really top post? ")))
3608 (buffer-substring (message-goto-body)
3610 (delete-region (message-goto-body) (point-max)))
3611 (set (make-local-variable 'message-cite-reply-above) nil)))
3612 (delete-windows-on message-reply-buffer t)
3613 (push-mark (save-excursion
3614 (insert-buffer-substring message-reply-buffer)
3619 (funcall message-cite-function)
3620 (unless (eq (char-before (mark t)) ?\n)
3622 (goto-char (mark t))
3623 (insert-before-markers ?\n)
3625 (when message-cite-reply-above
3628 (insert (if (bolp) "\n" "\n\n"))
3629 (message-goto-body))
3630 ;; Add a `message-setup-very-last-hook' here?
3631 ;; Add `gnus-article-highlight-citation' here?
3633 (setq message-checksum (message-checksum))))))
3635 (defun message-yank-buffer (buffer)
3636 "Insert BUFFER into the current buffer and quote it."
3637 (interactive "bYank buffer: ")
3638 (let ((message-reply-buffer (get-buffer buffer)))
3639 (save-window-excursion
3640 (message-yank-original))))
3642 (defun message-buffers ()
3643 "Return a list of active message buffers."
3645 (save-current-buffer
3646 (dolist (buffer (buffer-list t))
3648 (when (and (eq major-mode 'message-mode)
3649 (null message-sent-message-via))
3650 (push (buffer-name buffer) buffers))))
3651 (nreverse buffers)))
3653 (defun message-cite-original-1 (strip-signature)
3654 "Cite an original message.
3655 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3658 This function uses `mail-citation-hook' if that is non-nil."
3659 (if (and (boundp 'mail-citation-hook)
3661 (run-hooks 'mail-citation-hook)
3662 (let* ((start (point))
3666 (when message-indent-citation-function
3667 (if (listp message-indent-citation-function)
3668 message-indent-citation-function
3669 (list message-indent-citation-function))))
3670 ;; This function may be called by `gnus-summary-yank-message' and
3671 ;; may insert a different article from the original. So, we will
3672 ;; modify the value of `message-reply-headers' with that article.
3673 (message-reply-headers
3675 (narrow-to-region start end)
3676 (message-narrow-to-head-1)
3677 (setq x-no-archive (message-fetch-field "x-no-archive"))
3679 (or (message-fetch-field "subject") "none")
3680 (or (message-fetch-field "from") "nobody")
3681 (message-fetch-field "date")
3682 (message-fetch-field "message-id" t)
3683 (message-fetch-field "references")
3685 (mml-quote-region start end)
3686 (when strip-signature
3690 (when (re-search-backward message-signature-separator start t)
3691 ;; Also peel off any blank lines before the signature.
3693 (while (looking-at "^[ \t]*$")
3696 (delete-region (point) end)
3697 (unless (search-backward "\n\n" start t)
3698 ;; Insert a blank line if it is peeled off.
3701 (mapc 'funcall functions)
3702 (when message-citation-line-function
3705 (funcall message-citation-line-function))
3706 (when (and x-no-archive
3707 (not message-cite-articles-with-x-no-archive)
3708 (string-match "yes" x-no-archive))
3710 (delete-region (point) (mark t))
3711 (insert "> [Quoted text removed due to X-No-Archive]\n")
3713 (forward-line -1)))))
3715 (defun message-cite-original ()
3716 "Cite function in the standard Message manner."
3717 (message-cite-original-1 nil))
3719 (defvar gnus-extract-address-components)
3721 (autoload 'format-spec "format-spec")
3723 (defun message-insert-formatted-citation-line (&optional from date)
3724 "Function that inserts a formatted citation line.
3726 See `message-citation-line-format'."
3727 ;; The optional args are for testing/debugging. They will disappear later.
3729 ;; (with-temp-buffer
3730 ;; (message-insert-formatted-citation-line
3731 ;; "John Doe <john.doe@example.invalid>"
3734 (when (or message-reply-headers (and from date))
3736 (setq from (mail-header-from message-reply-headers)))
3737 (let* ((data (condition-case ()
3738 (funcall (if (boundp gnus-extract-address-components)
3739 gnus-extract-address-components
3740 'mail-extract-address-components)
3746 (net (car (cdr data)))
3747 (name-or-net (or (car data)
3748 (car (cdr data)) from))
3752 ;; We need Gnus functionality if the user wants date or time from
3753 ;; the original article:
3754 (when (string-match "%[^fnNFL]" message-citation-line-format)
3755 (autoload 'gnus-date-get-time "gnus-util")
3756 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3759 (when (stringp name)
3760 ;; Guess first name and last name:
3761 (cond ((string-match
3762 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3763 (setq fname (nth 0 (split-string name "[ \t]+"))
3764 lname (nth 1 (split-string name "[ \t]+"))))
3766 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3767 (setq fname (nth 1 (split-string name "[ \t,]+"))
3768 lname (nth 0 (split-string name "[ \t,]+"))))
3770 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3773 ;; The following letters are not used in `format-time-string':
3774 (push ?E lst) (push "<E>" lst)
3775 (push ?F lst) (push fname lst)
3776 ;; We might want to use "" instead of "<X>" later.
3777 (push ?J lst) (push "<J>" lst)
3778 (push ?K lst) (push "<K>" lst)
3779 (push ?L lst) (push lname lst)
3780 (push ?N lst) (push name-or-net lst)
3781 (push ?O lst) (push "<O>" lst)
3782 (push ?P lst) (push "<P>" lst)
3783 (push ?Q lst) (push "<Q>" lst)
3784 (push ?f lst) (push from lst)
3785 (push ?i lst) (push "<i>" lst)
3786 (push ?n lst) (push net lst)
3787 (push ?o lst) (push "<o>" lst)
3788 (push ?q lst) (push "<q>" lst)
3789 (push ?t lst) (push "<t>" lst)
3790 (push ?v lst) (push "<v>" lst)
3791 ;; Delegate the rest to `format-time-string':
3793 (when (and (not (memq i lst))
3798 (push (condition-case nil
3799 (progn (format-time-string (format "%%%c" i)
3805 (spec (apply 'format-spec-make flist)))
3806 (insert (format-spec message-citation-line-format spec)))
3809 (defun message-cite-original-without-signature ()
3810 "Cite function in the standard Message manner.
3811 This function strips off the signature from the original message."
3812 (message-cite-original-1 t))
3814 (defun message-insert-citation-line ()
3815 "Insert a simple citation line."
3816 (when message-reply-headers
3817 (insert (mail-header-from message-reply-headers) " writes:")
3821 (defun message-position-on-field (header &rest afters)
3822 (let ((case-fold-search t))
3825 (goto-char (point-min))
3828 (concat "^" (regexp-quote mail-header-separator) "$"))
3829 (match-beginning 0)))
3830 (goto-char (point-min))
3831 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3833 (re-search-forward "^[^ \t]" nil 'move)
3835 (skip-chars-backward "\n")
3838 (not (re-search-forward
3839 (concat "^" (regexp-quote (car afters)) ":")
3843 (re-search-forward "^[^ \t]" nil 'move)
3844 (beginning-of-line))
3845 (insert header ": \n")
3849 (defun message-remove-signature ()
3850 "Remove the signature from the text between point and mark.
3851 The text will also be indented the normal way."
3853 (let ((start (point))
3855 (if (not (re-search-forward message-signature-separator (mark t) t))
3856 ;; No signature here, so we just indent the cited text.
3857 (message-indent-citation)
3858 ;; Find the last non-empty line.
3860 (while (looking-at "[ \t]*$")
3863 (setq mark (set-marker (make-marker) (point)))
3865 (message-indent-citation)
3866 ;; Enable undoing the deletion.
3868 (delete-region mark (mark t))
3869 (set-marker mark nil)))))
3874 ;;; Sending messages
3877 (defun message-send-and-exit (&optional arg)
3878 "Send message like `message-send', then, if no errors, exit from mail buffer."
3880 (let ((buf (current-buffer))
3881 (actions message-exit-actions))
3882 (when (and (message-send arg)
3884 (if message-kill-buffer-on-exit
3887 (when (eq buf (current-buffer))
3888 (message-bury buf)))
3889 (message-do-actions actions)
3892 (defun message-dont-send ()
3893 "Don't send the message you have been editing.
3894 Instead, just auto-save the buffer and then bury it."
3896 (set-buffer-modified-p t)
3898 (let ((actions message-postpone-actions))
3899 (message-bury (current-buffer))
3900 (message-do-actions actions)))
3902 (defun message-kill-buffer ()
3903 "Kill the current buffer."
3905 (when (or (not (buffer-modified-p))
3906 (not message-kill-buffer-query)
3907 (yes-or-no-p "Message modified; kill anyway? "))
3908 (let ((actions message-kill-actions)
3909 (draft-article message-draft-article)
3910 (auto-save-file-name buffer-auto-save-file-name)
3911 (file-name buffer-file-name)
3912 (modified (buffer-modified-p)))
3913 (setq buffer-file-name nil)
3914 (kill-buffer (current-buffer))
3915 (when (and (or (and auto-save-file-name
3916 (file-exists-p auto-save-file-name))
3918 (file-exists-p file-name)))
3920 ;; If the message buffer has lived in a dedicated window,
3921 ;; `kill-buffer' has killed the frame. Thus the
3922 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3923 ;; that the user can see the question by raising the
3926 (yes-or-no-p (format "Remove the backup file%s? "
3927 (if modified " too" "")))))
3929 (delete-file auto-save-file-name))
3930 (let ((message-draft-article draft-article))
3931 (message-disassociate-draft)))
3932 (message-do-actions actions))))
3934 (defun message-bury (buffer)
3935 "Bury this mail BUFFER."
3936 (let ((newbuf (other-buffer buffer)))
3937 (bury-buffer buffer)
3938 (if (and (window-dedicated-p (selected-window))
3939 (not (null (delq (selected-frame) (visible-frame-list)))))
3940 (delete-frame (selected-frame))
3941 (switch-to-buffer newbuf))))
3943 (defun message-send (&optional arg)
3944 "Send the message in the current buffer.
3945 If `message-interactive' is non-nil, wait for success indication or
3946 error messages, and inform user.
3947 Otherwise any failure is reported in a message back to the user from
3949 The usage of ARG is defined by the instance that called Message.
3950 It should typically alter the sending method in some way or other."
3952 ;; Make it possible to undo the coming changes.
3954 (let ((inhibit-read-only t))
3955 (put-text-property (point-min) (point-max) 'read-only nil))
3956 (message-fix-before-sending)
3957 (run-hooks 'message-send-hook)
3958 (message message-sending-message)
3959 (let ((alist message-send-method-alist)
3961 elem sent dont-barf-on-no-method
3962 (message-options message-options))
3963 (message-options-set-recipient)
3965 (setq elem (pop alist)))
3966 (when (funcall (cadr elem))
3967 (when (and (or (not (memq (car elem)
3968 message-sent-message-via))
3969 (message-fetch-field "supersedes")
3970 (if (or (message-gnksa-enable-p 'multiple-copies)
3971 (not (eq (car elem) 'news)))
3974 "Already sent message via %s; resend? "
3976 (error "Denied posting -- multiple copies")))
3977 (setq success (funcall (caddr elem) arg)))
3981 (let ((fcc (message-fetch-field "Fcc"))
3982 (gcc (message-fetch-field "Gcc")))
3984 (or (eq message-allow-no-recipients 'always)
3985 (and (not (eq message-allow-no-recipients 'never))
3986 (setq dont-barf-on-no-method
3988 (format "No receiver, perform %s anyway? "
3989 (cond ((and fcc gcc) "Fcc and Gcc")
3992 (error "No methods specified to send by"))
3993 (when (or dont-barf-on-no-method
3997 (run-hooks 'message-sent-hook))
3998 (message "Sending...done")
3999 ;; Do ecomplete address snarfing.
4000 (when (message-mail-alias-type-p 'ecomplete)
4001 (message-put-addresses-in-ecomplete))
4002 ;; Mark the buffer as unmodified and delete auto-save.
4003 (set-buffer-modified-p nil)
4004 (delete-auto-save-file-if-necessary t)
4005 (message-disassociate-draft)
4006 ;; Delete other mail buffers and stuff.
4007 (message-do-send-housekeeping)
4008 (message-do-actions message-send-actions)
4012 (defun message-send-via-mail (arg)
4013 "Send the current message via mail."
4014 (message-send-mail arg))
4016 (defun message-send-via-news (arg)
4017 "Send the current message via news."
4018 (funcall message-send-news-function arg))
4020 (defmacro message-check (type &rest forms)
4021 "Eval FORMS if TYPE is to be checked."
4022 `(or (message-check-element ,type)
4026 (put 'message-check 'lisp-indent-function 1)
4027 (put 'message-check 'edebug-form-spec '(form body))
4029 (defun message-text-with-property (prop &optional start end reverse)
4030 "Return a list of start and end positions where the text has PROP.
4031 START and END bound the search, they default to `point-min' and
4032 `point-max' respectively. If REVERSE is non-nil, find text which does
4035 (setq start (point-min)))
4037 (setq end (point-max)))
4041 (setq start (text-property-any start end prop nil)))
4042 (setq next (next-single-property-change start prop nil end))
4043 (push (cons start (or next end)) regions)
4046 (or (get-text-property start prop)
4047 (and (setq start (next-single-property-change
4048 start prop nil end))
4049 (get-text-property start prop))))
4050 (setq next (text-property-any start end prop nil))
4051 (push (cons start (or next end)) regions)
4053 (nreverse regions)))
4055 (defcustom message-bogus-address-regexp nil ;; "noreply\\|nospam\\|invalid"
4056 "Regexp of potentially bogus mail addresses."
4057 :version "23.1" ;; No Gnus
4058 :group 'message-headers
4061 (defun message-fix-before-sending ()
4062 "Do various things to make the message nice before sending it."
4063 ;; Make sure there's a newline at the end of the message.
4064 (goto-char (point-max))
4067 ;; Make the hidden headers visible.
4069 ;; Sort headers before sending the message.
4070 (message-sort-headers)
4071 ;; Make invisible text visible.
4072 ;; It doesn't seem as if this is useful, since the invisible property
4073 ;; is clobbered by an after-change hook anyhow.
4074 (message-check 'invisible-text
4075 (let ((regions (message-text-with-property 'invisible))
4079 (setq from (caar regions)
4081 regions (cdr regions))
4082 (put-text-property from to 'invisible nil)
4083 (message-overlay-put (message-make-overlay from to)
4085 (unless (yes-or-no-p
4086 "Invisible text found and made visible; continue sending? ")
4087 (error "Invisible text found and made visible")))))
4088 (message-check 'illegible-text
4089 (let (char found choice)
4092 (skip-chars-forward mm-7bit-chars)
4093 (when (get-text-property (point) 'no-illegible-text)
4094 ;; There is a signed or encrypted raw message part
4095 ;; that is considered to be safe.
4096 (goto-char (or (next-single-property-change
4097 (point) 'no-illegible-text)
4099 (setq char (char-after)))
4100 (when (or (< (mm-char-int char) 128)
4101 (and (mm-multibyte-p)
4102 (memq (char-charset char)
4103 '(eight-bit-control eight-bit-graphic
4105 (not (get-text-property
4106 (point) 'untranslated-utf-8))))
4107 (message-overlay-put (message-make-overlay (point) (1+ (point)))
4113 (gnus-multiple-choice
4114 "Non-printable characters found. Continue sending?"
4115 `((?d "Remove non-printable characters and send")
4117 "Replace non-printable characters with \"%s\" and send"
4118 message-replacement-char))
4119 (?i "Ignore non-printable characters and send")
4120 (?e "Continue editing"))))
4122 (error "Non-printable characters"))
4124 (skip-chars-forward mm-7bit-chars)
4126 (when (let ((char (char-after)))
4127 (or (< (mm-char-int char) 128)
4128 (and (mm-multibyte-p)
4129 ;; FIXME: Wrong for Emacs 23 (unicode) and for
4130 ;; things like undecable utf-8. Should at least
4131 ;; use find-coding-systems-region.
4132 (memq (char-charset char)
4133 '(eight-bit-control eight-bit-graphic
4135 (not (get-text-property
4136 (point) 'untranslated-utf-8)))))
4138 (message-kill-all-overlays)
4140 (when (eq choice ?r)
4141 (insert message-replacement-char))))
4143 (skip-chars-forward mm-7bit-chars)))))
4144 (message-check 'bogus-recipient
4145 ;; Warn before composing or sending a mail to an invalid address.
4146 (message-check-recipients)))
4148 (defun message-bogus-recipient-p (recipients)
4149 "Check if a mail address in RECIPIENTS looks bogus.
4151 RECIPIENTS is a mail header. Return a list of potentially bogus
4152 addresses. If none is found, return nil.
4154 An addresses might be bogus if the domain part is not fully
4155 qualified, see `message-valid-fqdn-regexp', or if it matches
4156 `message-bogus-address-regexp'."
4157 ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
4159 (mapc (lambda (address)
4160 (setq address (cadr address))
4164 (not (string-match "@" address))
4167 message-valid-fqdn-regexp "\\)\\'") address)))
4168 (and (stringp message-bogus-address-regexp)
4169 (string-match message-bogus-address-regexp address)))
4170 (push address found)))
4172 (mail-extract-address-components recipients t))
4175 (defun message-check-recipients ()
4176 "Warn before composing or sending a mail to an invalid address.
4178 This function could be useful in `message-setup-hook'."
4181 (message-narrow-to-headers)
4182 (dolist (hdr '("To" "Cc" "Bcc"))
4183 (let ((addr (message-fetch-field hdr)))
4184 (when (stringp addr)
4185 (dolist (bog (message-bogus-recipient-p addr))
4189 "Address `%s' might be bogus. Continue? " bog)))
4190 (error "Bogus address."))))))))
4192 (defun message-add-action (action &rest types)
4193 "Add ACTION to be performed when doing an exit of type TYPES."
4195 (add-to-list (intern (format "message-%s-actions" (pop types)))
4198 (defun message-delete-action (action &rest types)
4199 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4202 (set (setq var (intern (format "message-%s-actions" (pop types))))
4203 (delq action (symbol-value var))))))
4205 (defun message-do-actions (actions)
4206 "Perform all actions in ACTIONS."
4207 ;; Now perform actions on successful sending.
4208 (dolist (action actions)
4211 ;; A simple function.
4214 ;; Something to be evaled.
4218 (defun message-send-mail-partially ()
4219 "Send mail as message/partial."
4220 ;; replace the header delimiter with a blank line
4221 (goto-char (point-min))
4223 (concat "^" (regexp-quote mail-header-separator) "\n"))
4224 (replace-match "\n")
4225 (run-hooks 'message-send-mail-hook)
4226 (let ((p (goto-char (point-min)))
4227 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4228 (curbuf (current-buffer))
4229 (id (message-make-message-id)) (n 1)
4230 plist total header required-mail-headers)
4232 (if (< (point-max) (+ p message-send-mail-partially-limit))
4233 (goto-char (point-max))
4234 (goto-char (+ p message-send-mail-partially-limit))
4236 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4239 (setq total (length plist))
4240 (push (point-max) plist)
4241 (setq plist (nreverse plist))
4244 (setq p (pop plist))
4247 (copy-to-buffer tembuf p (car plist))
4249 (goto-char (point-min))
4252 (goto-char (point-min))
4253 (narrow-to-region (point) (point))
4256 (setq header (buffer-substring (point-min) (point)))
4257 (goto-char (point-min))
4258 (narrow-to-region (point) (point))
4260 (message-remove-header "Mime-Version")
4261 (message-remove-header "Content-Type")
4262 (message-remove-header "Content-Transfer-Encoding")
4263 (message-remove-header "Message-ID")
4264 (message-remove-header "Lines")
4265 (goto-char (point-max))
4266 (insert "Mime-Version: 1.0\n")
4267 (setq header (buffer-string)))
4268 (goto-char (point-max))
4269 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4272 (let ((mail-header-separator ""))
4273 (when (memq 'Message-ID message-required-mail-headers)
4274 (insert "Message-ID: " (message-make-message-id) "\n"))
4275 (when (memq 'Lines message-required-mail-headers)
4276 (insert "Lines: " (message-make-lines) "\n"))
4277 (message-goto-subject)
4279 (insert (format " (%d/%d)" n total))
4281 (mm-with-unibyte-current-buffer
4282 (funcall (or message-send-mail-real-function
4283 message-send-mail-function))))
4285 (setq p (pop plist))
4287 (kill-buffer tembuf))))
4289 (defun message-send-mail (&optional arg)
4290 (require 'mail-utils)
4291 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4292 (case-fold-search nil)
4293 (news (message-news-p))
4294 (mailbuf (current-buffer))
4295 (message-this-is-mail t)
4296 (message-posting-charset
4297 (if (fboundp 'gnus-setup-posting-charset)
4298 (gnus-setup-posting-charset nil)
4299 message-posting-charset))
4300 (headers message-required-mail-headers))
4301 (when (and message-generate-hashcash
4302 (not (eq message-generate-hashcash 'opportunistic)))
4303 (message "Generating hashcash...")
4304 ;; Wait for calculations already started to finish...
4305 (hashcash-wait-async)
4306 ;; ...and do calculations not already done. mail-add-payment
4307 ;; will leave existing X-Hashcash headers alone.
4309 (message "Generating hashcash...done"))
4311 (message-narrow-to-headers)
4312 ;; Generate the Mail-Followup-To header if the header is not there...
4313 (if (and (message-subscribed-p)
4314 (not (mail-fetch-field "mail-followup-to")))
4317 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4318 message-required-mail-headers))
4319 ;; otherwise, delete the MFT header if the field is empty
4320 (when (equal "" (mail-fetch-field "mail-followup-to"))
4321 (message-remove-header "^Mail-Followup-To:")))
4322 ;; Insert some headers.
4323 (let ((message-deletable-headers
4324 (if news nil message-deletable-headers)))
4325 (message-generate-headers headers))
4326 ;; Check continuation headers.
4327 (message-check 'continuation-headers
4328 (goto-char (point-min))
4329 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4330 (goto-char (match-beginning 0))
4331 (if (y-or-n-p "Fix continuation lines? ")
4334 (unless (y-or-n-p "Send anyway? ")
4335 (error "Failed to send the message")))))
4336 ;; Let the user do all of the above.
4337 (run-hooks 'message-header-hook))
4339 (with-current-buffer tembuf
4341 ;; Avoid copying text props (except hard newlines).
4342 (insert (with-current-buffer mailbuf
4343 (mml-buffer-substring-no-properties-except-hard-newlines
4344 (point-min) (point-max))))
4345 ;; Remove some headers.
4346 (message-encode-message-body)
4348 (message-narrow-to-headers)
4349 ;; We (re)generate the Lines header.
4350 (when (memq 'Lines message-required-mail-headers)
4351 (message-generate-headers '(Lines)))
4352 ;; Remove some headers.
4353 (message-remove-header message-ignored-mail-headers t)
4354 (let ((mail-parse-charset message-default-charset))
4355 (mail-encode-encoded-word-buffer)))
4356 (goto-char (point-max))
4357 ;; require one newline at the end.
4358 (or (= (preceding-char) ?\n)
4360 (message-cleanup-headers)
4361 ;; FIXME: we're inserting the courtesy copy after encoding.
4362 ;; This is wrong if the courtesy copy string contains
4363 ;; non-ASCII characters. -- jh
4366 (message-narrow-to-headers)
4368 (or (message-fetch-field "cc")
4369 (message-fetch-field "bcc")
4370 (message-fetch-field "to"))
4371 (let ((content-type (message-fetch-field
4376 (string= "text/plain"
4378 (mail-header-parse-content-type
4382 (message-fetch-field
4383 "content-transfer-encoding")))))))
4384 (message-insert-courtesy-copy))
4385 (if (or (not message-send-mail-partially-limit)
4386 (< (buffer-size) message-send-mail-partially-limit)
4387 (not (message-y-or-n-p
4388 "The message size is too large, split? "
4392 (/ (buffer-size) 1000) "KB, is too large.
4394 Some mail gateways (MTA's) bounce large messages. To avoid the
4395 problem, answer `y', and the message will be split into several
4396 smaller pieces, the size of each is about "
4397 (/ message-send-mail-partially-limit 1000)
4401 However, some mail readers (MUA's) can't read split messages, i.e.,
4402 mails in message/partially format. Answer `n', and the message will be
4405 The size limit is controlled by `message-send-mail-partially-limit'.
4406 If you always want Gnus to send messages in one piece, set
4407 `message-send-mail-partially-limit' to nil.
4409 (mm-with-unibyte-current-buffer
4410 (message "Sending via mail...")
4411 (funcall (or message-send-mail-real-function
4412 message-send-mail-function)))
4413 (message-send-mail-partially)))
4414 (kill-buffer tembuf))
4415 (set-buffer mailbuf)
4416 (push 'mail message-sent-message-via)))
4418 (defun message-send-mail-with-sendmail ()
4419 "Send off the prepared buffer with sendmail."
4420 (let ((errbuf (if message-interactive
4421 (message-generate-new-buffer-clone-locals
4424 resend-to-addresses delimline)
4427 (let ((case-fold-search t))
4429 (message-narrow-to-headers)
4430 (setq resend-to-addresses (message-fetch-field "resent-to")))
4431 ;; Change header-delimiter to be what sendmail expects.
4432 (goto-char (point-min))
4434 (concat "^" (regexp-quote mail-header-separator) "\n"))
4435 (replace-match "\n")
4437 (setq delimline (point-marker))
4438 (run-hooks 'message-send-mail-hook)
4439 ;; Insert an extra newline if we need it to work around
4440 ;; Sun's bug that swallows newlines.
4441 (goto-char (1+ delimline))
4442 (when (eval message-mailer-swallows-blank-line)
4444 (when message-interactive
4445 (with-current-buffer errbuf
4447 (let* ((default-directory "/")
4448 (coding-system-for-write message-send-coding-system)
4450 'call-process-region
4452 (list (point-min) (point-max)
4453 (cond ((boundp 'sendmail-program)
4455 ((file-exists-p "/usr/sbin/sendmail")
4456 "/usr/sbin/sendmail")
4457 ((file-exists-p "/usr/lib/sendmail")
4458 "/usr/lib/sendmail")
4459 ((file-exists-p "/usr/ucblib/sendmail")
4460 "/usr/ucblib/sendmail")
4462 nil errbuf nil "-oi")
4463 message-sendmail-extra-arguments
4464 ;; Always specify who from,
4465 ;; since some systems have broken sendmails.
4466 ;; But some systems are more broken with -f, so
4467 ;; we'll let users override this.
4468 (if (null message-sendmail-f-is-evil)
4469 (list "-f" (message-sendmail-envelope-from)))
4470 ;; These mean "report errors by mail"
4471 ;; and "deliver in background".
4472 (if (null message-interactive) '("-oem" "-odb"))
4473 ;; Get the addresses from the message
4474 ;; unless this is a resend.
4475 ;; We must not do that for a resend
4476 ;; because we would find the original addresses.
4477 ;; For a resend, include the specific addresses.
4478 (if resend-to-addresses
4479 (list resend-to-addresses)
4481 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4482 (error "Sending...failed with exit value %d" cpr)))
4483 (when message-interactive
4484 (with-current-buffer errbuf
4485 (goto-char (point-min))
4486 (while (re-search-forward "\n+ *" nil t)
4487 (replace-match "; "))
4488 (if (not (zerop (buffer-size)))
4489 (error "Sending...failed to %s"
4490 (buffer-string))))))
4491 (when (bufferp errbuf)
4492 (kill-buffer errbuf)))))
4494 (defun message-send-mail-with-qmail ()
4495 "Pass the prepared message buffer to qmail-inject.
4496 Refer to the documentation for the variable `message-send-mail-function'
4497 to find out how to use this."
4498 ;; replace the header delimiter with a blank line
4499 (goto-char (point-min))
4501 (concat "^" (regexp-quote mail-header-separator) "\n"))
4502 (replace-match "\n")
4503 (run-hooks 'message-send-mail-hook)
4506 (let ((coding-system-for-write message-send-coding-system))
4508 'call-process-region (point-min) (point-max)
4509 message-qmail-inject-program nil nil nil
4510 ;; qmail-inject's default behaviour is to look for addresses on the
4511 ;; command line; if there're none, it scans the headers.
4512 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4514 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4515 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4516 ;; message from stdin.
4518 ;; qmail also has the advantage of not having been raped by
4519 ;; various vendors, so we don't have to allow for that, either --
4520 ;; compare this with message-send-mail-with-sendmail and weep
4521 ;; for sendmail's lost innocence.
4523 ;; all this is way cool coz it lets us keep the arguments entirely
4524 ;; free for -inject-arguments -- a big win for the user and for us
4525 ;; since we don't have to play that double-guessing game and the user
4526 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4527 (if (functionp message-qmail-inject-args)
4528 (funcall message-qmail-inject-args)
4529 message-qmail-inject-args)))
4530 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4531 ;; we have to look at the retval instead
4533 (100 (error "qmail-inject reported permanent failure"))
4534 (111 (error "qmail-inject reported transient failure"))
4535 ;; should never happen
4536 (t (error "qmail-inject reported unknown failure"))))
4538 (defun message-send-mail-with-mh ()
4539 "Send the prepared message buffer with mh."
4540 (let ((mh-previous-window-config nil)
4541 (name (mh-new-draft-name)))
4542 (setq buffer-file-name name)
4543 ;; MH wants to generate these headers itself.
4544 (when message-mh-deletable-headers
4545 (let ((headers message-mh-deletable-headers))
4547 (goto-char (point-min))
4548 (and (re-search-forward
4549 (concat "^" (symbol-name (car headers)) ": *") nil t)
4550 (message-delete-line))
4552 (run-hooks 'message-send-mail-hook)
4553 ;; Pass it on to mh.
4556 (defun message-smtpmail-send-it ()
4557 "Send the prepared message buffer with `smtpmail-send-it'.
4558 This only differs from `smtpmail-send-it' that this command evaluates
4559 `message-send-mail-hook' just before sending a message. It is useful
4560 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4561 manual for details."
4562 (run-hooks 'message-send-mail-hook)
4565 (defun message-send-mail-with-mailclient ()
4566 "Send the prepared message buffer with `mailclient-send-it'.
4567 This only differs from `smtpmail-send-it' that this command evaluates
4568 `message-send-mail-hook' just before sending a message."
4569 (run-hooks 'message-send-mail-hook)
4570 (mailclient-send-it))
4572 (defun message-canlock-generate ()
4573 "Return a string that is non-trivial to guess.
4574 Do not use this for anything important, it is cryptographically weak."
4576 (let (sha1-maximum-internal-length)
4577 (sha1 (concat (message-unique-id)
4578 (format "%x%x%x" (random) (random t) (random))
4579 (prin1-to-string (recent-keys))
4580 (prin1-to-string (garbage-collect))))))
4582 (defun message-canlock-password ()
4583 "The password used by message for cancel locks.
4584 This is the value of `canlock-password', if that option is non-nil.
4585 Otherwise, generate and save a value for `canlock-password' first."
4586 (unless canlock-password
4587 (customize-save-variable 'canlock-password (message-canlock-generate))
4588 (setq canlock-password-for-verify canlock-password))
4591 (defun message-insert-canlock ()
4592 (when message-insert-canlock
4593 (message-canlock-password)
4594 (canlock-insert-header)))
4596 (defun message-send-news (&optional arg)
4597 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4598 (case-fold-search nil)
4599 (method (if (functionp message-post-method)
4600 (funcall message-post-method arg)
4601 message-post-method))
4602 (newsgroups-field (save-restriction
4603 (message-narrow-to-headers-or-head)
4604 (message-fetch-field "Newsgroups")))
4605 (followup-field (save-restriction
4606 (message-narrow-to-headers-or-head)
4607 (message-fetch-field "Followup-To")))
4608 ;; BUG: We really need to get the charset for each name in the
4609 ;; Newsgroups and Followup-To lines to allow crossposting
4610 ;; between group namess with incompatible character sets.
4611 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4612 (group-field-charset
4613 (gnus-group-name-charset method newsgroups-field))
4614 (followup-field-charset
4615 (gnus-group-name-charset method (or followup-field "")))
4616 (rfc2047-header-encoding-alist
4617 (append (when group-field-charset
4618 (list (cons "Newsgroups" group-field-charset)))
4619 (when followup-field-charset
4620 (list (cons "Followup-To" followup-field-charset)))
4621 rfc2047-header-encoding-alist))
4622 (messbuf (current-buffer))
4623 (message-syntax-checks
4625 (listp message-syntax-checks))
4626 (cons '(existing-newsgroups . disabled)
4627 message-syntax-checks)
4628 message-syntax-checks))
4629 (message-this-is-news t)
4630 (message-posting-charset
4631 (gnus-setup-posting-charset newsgroups-field))
4633 (if (not (message-check-news-body-syntax))
4636 (message-narrow-to-headers)
4637 ;; Insert some headers.
4638 (message-generate-headers message-required-news-headers)
4639 (message-insert-canlock)
4640 ;; Let the user do all of the above.
4641 (run-hooks 'message-header-hook))
4642 ;; Note: This check will be disabled by the ".*" default value for
4643 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4644 (when (and group-field-charset
4645 (listp message-syntax-checks))
4646 (setq message-syntax-checks
4647 (cons '(valid-newsgroups . disabled)
4648 message-syntax-checks)))
4649 (message-cleanup-headers)
4650 (if (not (let ((message-post-method method))
4651 (message-check-news-syntax)))
4654 (with-current-buffer tembuf
4655 (buffer-disable-undo)
4657 ;; Avoid copying text props (except hard newlines).
4659 (with-current-buffer messbuf
4660 (mml-buffer-substring-no-properties-except-hard-newlines
4661 (point-min) (point-max))))
4662 (message-encode-message-body)
4663 ;; Remove some headers.
4665 (message-narrow-to-headers)
4666 ;; We (re)generate the Lines header.
4667 (when (memq 'Lines message-required-mail-headers)
4668 (message-generate-headers '(Lines)))
4669 ;; Remove some headers.
4670 (message-remove-header message-ignored-news-headers t)
4671 (let ((mail-parse-charset message-default-charset))
4672 (mail-encode-encoded-word-buffer)))
4673 (goto-char (point-max))
4674 ;; require one newline at the end.
4675 (or (= (preceding-char) ?\n)
4677 (let ((case-fold-search t))
4678 ;; Remove the delimiter.
4679 (goto-char (point-min))
4681 (concat "^" (regexp-quote mail-header-separator) "\n"))
4682 (replace-match "\n")
4684 (run-hooks 'message-send-news-hook)
4685 (gnus-open-server method)
4686 (message "Sending news via %s..." (gnus-server-string method))
4687 (setq result (let ((mail-header-separator ""))
4688 (gnus-request-post method))))
4689 (kill-buffer tembuf))
4690 (set-buffer messbuf)
4692 (push 'news message-sent-message-via)
4693 (message "Couldn't send message via news: %s"
4694 (nnheader-get-report (car method)))
4698 ;;; Header generation & syntax checking.
4701 (defun message-check-element (type)
4702 "Return non-nil if this TYPE is not to be checked."
4703 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4705 (let ((able (assq type message-syntax-checks)))
4707 (eq (cdr able) 'disabled)))))
4709 (defun message-check-news-syntax ()
4710 "Check the syntax of the message."
4714 ;; We narrow to the headers and check them first.
4717 (message-narrow-to-headers)
4718 (message-check-news-header-syntax))))))
4720 (defun message-check-news-header-syntax ()
4722 ;; Check Newsgroups header.
4723 (message-check 'newsgroups
4724 (let ((group (message-fetch-field "newsgroups")))
4727 (not (string-match "\\`[ \t]*\\'" group)))
4730 "The newsgroups field is empty or missing. Posting is denied.")))))
4731 ;; Check the Subject header.
4732 (message-check 'subject
4733 (let* ((case-fold-search t)
4734 (subject (message-fetch-field "subject")))
4737 (not (string-match "\\`[ \t]*\\'" subject)))
4740 "The subject field is empty or missing. Posting is denied.")))))
4741 ;; Check for commands in Subject.
4742 (message-check 'subject-cmsg
4743 (if (string-match "^cmsg " (message-fetch-field "subject"))
4745 "The control code \"cmsg\" is in the subject. Really post? ")
4747 ;; Check long header lines.
4748 (message-check 'long-header-lines
4749 (let ((start (point))
4753 (while (and (not found)
4754 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4755 (if (> (- (point) (match-beginning 0)) 998)
4757 length (- (point) (match-beginning 0)))
4758 (setq header (match-string-no-properties 1)))
4759 (setq start (match-beginning 0))
4762 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4765 ;; Check for multiple identical headers.
4766 (message-check 'multiple-headers
4768 (while (and (not found)
4769 (re-search-forward "^[^ \t:]+: " nil t))
4771 (or (re-search-forward
4776 (match-beginning 0) (- (match-end 0) 2))))
4781 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4783 ;; Check for Version and Sendsys.
4784 (message-check 'sendsys
4785 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4787 (format "The article contains a %s command. Really post? "
4788 (buffer-substring (match-beginning 0)
4789 (1- (match-end 0)))))
4791 ;; See whether we can shorten Followup-To.
4792 (message-check 'shorten-followup-to
4793 (let ((newsgroups (message-fetch-field "newsgroups"))
4794 (followup-to (message-fetch-field "followup-to"))
4796 (when (and newsgroups
4797 (string-match "," newsgroups)
4802 (setq to (completing-read
4803 "Followups to (default no Followup-To header): "
4806 (message-tokenize-header
4808 (goto-char (point-min))
4809 (insert "Followup-To: " to "\n"))
4811 ;; Check "Shoot me".
4812 (message-check 'shoot
4813 (if (re-search-forward
4814 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4815 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4817 ;; Check for Approved.
4818 (message-check 'approved
4819 (if (re-search-forward "^Approved:" nil t)
4820 (y-or-n-p "The article contains an Approved header. Really post? ")
4822 ;; Check the Message-ID header.
4823 (message-check 'message-id
4824 (let* ((case-fold-search t)
4825 (message-id (message-fetch-field "message-id" t)))
4826 (or (not message-id)
4827 ;; Is there an @ in the ID?
4828 (and (string-match "@" message-id)
4829 ;; Is there a dot in the ID?
4830 (string-match "@[^.]*\\." message-id)
4831 ;; Does the ID end with a dot?
4832 (not (string-match "\\.>" message-id)))
4834 (format "The Message-ID looks strange: \"%s\". Really post? "
4836 ;; Check the Newsgroups & Followup-To headers.
4837 (message-check 'existing-newsgroups
4838 (let* ((case-fold-search t)
4839 (newsgroups (message-fetch-field "newsgroups"))
4840 (followup-to (message-fetch-field "followup-to"))
4841 (groups (message-tokenize-header
4843 (concat newsgroups "," followup-to)
4845 (post-method (if (functionp message-post-method)
4846 (funcall message-post-method)
4847 message-post-method))
4848 ;; KLUDGE to handle nnvirtual groups. Doing this right
4849 ;; would probably involve a new nnoo function.
4850 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4851 (method (if (and (consp post-method)
4852 (eq (car post-method) 'nnvirtual)
4853 gnus-message-group-art)
4854 (let ((group (car (nnvirtual-find-group-art
4855 (car gnus-message-group-art)
4856 (cdr gnus-message-group-art)))))
4857 (gnus-find-method-for-group group))
4861 (gnus-group-name-decode
4862 (gnus-group-real-name n)
4863 (gnus-group-name-charset method n)))
4864 (gnus-groups-from-server method)))
4867 (when (and (not (equal (car groups) "poster"))
4868 (not (member (car groups) known-groups))
4869 (not (member (car groups) errors)))
4870 (push (car groups) errors))
4873 ;; Gnus is not running.
4874 ((or (not (and (boundp 'gnus-active-hashtb)
4875 gnus-active-hashtb))
4876 (not (boundp 'gnus-read-active-file)))
4878 ;; We don't have all the group names.
4879 ((and (or (not gnus-read-active-file)
4880 (eq gnus-read-active-file 'some))
4884 "Really use %s possibly unknown group%s: %s? "
4885 (if (= (length errors) 1) "this" "these")
4886 (if (= (length errors) 1) "" "s")
4887 (mapconcat 'identity errors ", "))))
4888 ;; There were no errors.
4891 ;; There are unknown groups.
4895 "Really post to %s unknown group%s: %s? "
4896 (if (= (length errors) 1) "this" "these")
4897 (if (= (length errors) 1) "" "s")
4898 (mapconcat 'identity errors ", ")))))))
4899 ;; Check continuation headers.
4900 (message-check 'continuation-headers
4901 (goto-char (point-min))
4902 (let ((do-posting t))
4903 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4904 (goto-char (match-beginning 0))
4905 (if (y-or-n-p "Fix continuation lines? ")
4908 (unless (y-or-n-p "Send anyway? ")
4909 (setq do-posting nil))))
4911 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4912 (message-check 'valid-newsgroups
4913 (let ((case-fold-search t)
4914 (headers '("Newsgroups" "Followup-To"))
4916 (while (and headers (not error))
4917 (when (setq header (mail-fetch-field (car headers)))
4921 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4926 (not (string-match "\\.\\'\\|\\.\\." g)))
4927 (message-tokenize-header header ","))))
4934 (format "The %s header looks odd: \"%s\". Really post? "
4935 (car headers) header)))))
4936 (message-check 'repeated-newsgroups
4937 (let ((case-fold-search t)
4938 (headers '("Newsgroups" "Followup-To"))
4939 header error groups group)
4942 (when (setq header (mail-fetch-field (pop headers)))
4943 (setq groups (message-tokenize-header header ","))
4944 (while (setq group (pop groups))
4945 (when (member group groups)
4951 (format "Group %s is repeated in headers. Really post? " error)))))
4952 ;; Check the From header.
4953 (message-check 'from
4954 (let* ((case-fold-search t)
4955 (from (message-fetch-field "from"))
4959 (message "There is no From line. Posting is denied.")
4961 ((or (not (string-match
4963 (setq ad (nth 1 (mail-extract-address-components
4964 from))))) ;larsi@ifi
4965 (string-match "\\.\\." ad) ;larsi@ifi..uio
4966 (string-match "@\\." ad) ;larsi@.ifi.uio
4967 (string-match "\\.$" ad) ;larsi@ifi.uio.
4968 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4969 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4971 "Denied posting -- the From looks strange: \"%s\"." from)
4973 ((let ((addresses (rfc822-addresses from)))
4974 (while (and addresses
4975 (not (eq (string-to-char (car addresses)) ?\()))
4976 (setq addresses (cdr addresses)))
4979 "Denied posting -- bad From address: \"%s\"." from)
4982 ;; Check the Reply-To header.
4983 (message-check 'reply-to
4984 (let* ((case-fold-search t)
4985 (reply-to (message-fetch-field "reply-to"))
4990 ((string-match "," reply-to)
4992 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4994 ((or (not (string-match
4996 (setq ad (nth 1 (mail-extract-address-components
4997 reply-to))))) ;larsi@ifi
4998 (string-match "\\.\\." ad) ;larsi@ifi..uio
4999 (string-match "@\\." ad) ;larsi@.ifi.uio
5000 (string-match "\\.$" ad) ;larsi@ifi.uio.
5001 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5002 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
5005 "The Reply-To looks strange: \"%s\". Really post? "
5009 (defun message-check-news-body-syntax ()
5011 ;; Check for long lines.
5012 (message-check 'long-lines
5013 (goto-char (point-min))
5015 (concat "^" (regexp-quote mail-header-separator) "$"))
5019 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
5022 (< (- (point) p) 80)))
5023 (zerop (forward-line 1))))
5027 "You have lines longer than 79 characters. Really post? ")))
5028 ;; Check whether the article is empty.
5029 (message-check 'empty
5030 (goto-char (point-min))
5032 (concat "^" (regexp-quote mail-header-separator) "$"))
5035 (goto-char (point-max))
5036 (re-search-backward message-signature-separator nil t)
5038 (or (re-search-backward "[^ \n\t]" b t)
5039 (if (message-gnksa-enable-p 'empty-article)
5040 (y-or-n-p "Empty article. Really post? ")
5041 (message "Denied posting -- Empty article.")
5043 ;; Check for control characters.
5044 (message-check 'control-chars
5045 (if (re-search-forward
5046 (mm-string-to-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5049 "The article contains control characters. Really post? ")
5051 ;; Check excessive size.
5052 (message-check 'size
5053 (if (> (buffer-size) 60000)
5055 (format "The article is %d octets long. Really post? "
5058 ;; Check whether any new text has been added.
5059 (message-check 'new-text
5061 (not message-checksum)
5062 (not (eq (message-checksum) message-checksum))
5063 (if (message-gnksa-enable-p 'quoted-text-only)
5065 "It looks like no new text has been added. Really post? ")
5066 (message "Denied posting -- no new text has been added.")
5068 ;; Check the length of the signature.
5069 (message-check 'signature
5070 (goto-char (point-max))
5071 (if (not (re-search-backward message-signature-separator nil t))
5073 (if (>= (count-lines (1+ (point-at-eol)) (point-max)) 5)
5074 (if (message-gnksa-enable-p 'signature)
5076 (format "Signature is excessively long (%d lines). Really post? "
5077 (count-lines (1+ (point-at-eol)) (point-max))))
5078 (message "Denied posting -- Excessive signature.")
5081 ;; Ensure that text follows last quoted portion.
5082 (message-check 'quoting-style
5083 (goto-char (point-max))
5084 (let ((no-problem t))
5085 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5086 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5089 (if (message-gnksa-enable-p 'quoted-text-only)
5090 (y-or-n-p "Your text should follow quoted text. Really post? ")
5092 (goto-char (point-min))
5094 (concat "^" (regexp-quote mail-header-separator) "$"))
5095 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5096 (y-or-n-p "Your text should follow quoted text. Really post? ")
5097 (message "Denied posting -- only quoted text.")
5100 (defun message-checksum ()
5101 "Return a \"checksum\" for the current buffer."
5104 (goto-char (point-min))
5106 (concat "^" (regexp-quote mail-header-separator) "$"))
5108 (when (not (looking-at "[ \t\n]"))
5109 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5114 (defun message-do-fcc ()
5115 "Process Fcc headers in the current buffer."
5116 (let ((case-fold-search t)
5117 (buf (current-buffer))
5119 (mml-externalize-attachments message-fcc-externalize-attachments))
5122 (message-narrow-to-headers)
5123 (setq file (message-fetch-field "fcc" t)))
5125 (set-buffer (get-buffer-create " *message temp*"))
5127 (insert-buffer-substring buf)
5128 (message-encode-message-body)
5130 (message-narrow-to-headers)
5131 (while (setq file (message-fetch-field "fcc" t))
5133 (message-remove-header "fcc" nil t))
5134 (let ((mail-parse-charset message-default-charset)
5135 (rfc2047-header-encoding-alist
5136 (cons '("Newsgroups" . default)
5137 rfc2047-header-encoding-alist)))
5138 (mail-encode-encoded-word-buffer)))
5139 (goto-char (point-min))
5140 (when (re-search-forward
5141 (concat "^" (regexp-quote mail-header-separator) "$")
5143 (replace-match "" t t ))
5144 ;; Process FCC operations.
5146 (setq file (pop list))
5147 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5148 ;; Pipe the article to the program in question.
5149 (call-process-region (point-min) (point-max) shell-file-name
5150 nil nil nil shell-command-switch
5151 (match-string 1 file))
5152 ;; Save the article.
5153 (setq file (expand-file-name file))
5154 (unless (file-exists-p (file-name-directory file))
5155 (make-directory (file-name-directory file) t))
5156 (if (and message-fcc-handler-function
5157 (not (eq message-fcc-handler-function 'rmail-output)))
5158 (funcall message-fcc-handler-function file)
5159 (if (and (file-readable-p file) (mail-file-babyl-p file))
5160 (rmail-output file 1 nil t)
5161 (let ((mail-use-rfc822 t))
5162 (rmail-output file 1 t t))))))
5163 (kill-buffer (current-buffer))))))
5165 (defun message-output (filename)
5166 "Append this article to Unix/babyl mail file FILENAME."
5167 (if (and (file-readable-p filename)
5168 (mail-file-babyl-p filename))
5169 (gnus-output-to-rmail filename t)
5170 (gnus-output-to-mail filename t)))
5172 (defun message-cleanup-headers ()
5173 "Do various automatic cleanups of the headers."
5174 ;; Remove empty lines in the header.
5176 (message-narrow-to-headers)
5177 ;; Remove blank lines.
5178 (while (re-search-forward "^[ \t]*\n" nil t)
5179 (replace-match "" t t))
5181 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5182 ;; spaces to comma and eliminate spaces around commas. Eliminate
5183 ;; embedded line breaks.
5184 (goto-char (point-min))
5185 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5189 (if (re-search-forward "^[^ \t]" nil t)
5193 (goto-char (point-min))
5194 (while (re-search-forward "\n[ \t]+" nil t)
5195 (replace-match " " t t)) ;No line breaks (too confusing)
5196 (goto-char (point-min))
5197 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5198 (replace-match "," t t))
5199 (goto-char (point-min))
5200 ;; Remove trailing commas.
5201 (when (re-search-forward ",+$" nil t)
5202 (replace-match "" t t))))))
5204 (defun message-make-date (&optional now)
5205 "Make a valid data header.
5206 If NOW, use that time instead."
5207 (let ((system-time-locale "C"))
5208 (format-time-string "%a, %d %b %Y %T %z" now)))
5210 (defun message-insert-expires (days)
5211 "Insert the Expires header. Expiry in DAYS days."
5212 (interactive "NExpire article in how many days? ")
5214 (message-position-on-field "Expires" "X-Draft-From")
5215 (insert (message-make-expires-date days))))
5217 (defun message-make-expires-date (days)
5218 "Make date string for the Expires header. Expiry in DAYS days.
5220 In posting styles use `(\"Expires\" (make-expires-date 30))'."
5221 (let* ((cur (decode-time (current-time)))
5222 (nday (+ days (nth 3 cur))))
5223 (setf (nth 3 cur) nday)
5224 (message-make-date (apply 'encode-time cur))))
5226 (defun message-make-message-id ()
5227 "Make a unique Message-ID."
5228 (concat "<" (message-unique-id)
5229 (let ((psubject (save-excursion (message-fetch-field "subject")))
5231 (save-excursion (message-fetch-field "supersedes"))))
5233 (and message-reply-headers
5234 (mail-header-references message-reply-headers)
5235 (mail-header-subject message-reply-headers)
5238 (message-strip-subject-re
5239 (mail-header-subject message-reply-headers))
5240 (message-strip-subject-re psubject))))
5242 (string-match "_-_@" psupersedes)))
5244 "@" (message-make-fqdn) ">"))
5246 (defvar message-unique-id-char nil)
5248 ;; If you ever change this function, make sure the new version
5249 ;; cannot generate IDs that the old version could.
5250 ;; You might for example insert a "." somewhere (not next to another dot
5251 ;; or string boundary), or modify the "fsf" string.
5252 (defun message-unique-id ()
5253 ;; Don't use microseconds from (current-time), they may be unsupported.
5254 ;; Instead we use this randomly inited counter.
5255 (setq message-unique-id-char
5256 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5257 ;; (current-time) returns 16-bit ints,
5258 ;; and 2^16*25 just fits into 4 digits i base 36.
5260 (let ((tm (current-time)))
5262 (if (or (memq system-type '(ms-dos emx vax-vms))
5263 ;; message-number-base36 doesn't handle bigints.
5264 (floatp (user-uid)))
5265 (let ((user (downcase (user-login-name))))
5266 (while (string-match "[^a-z0-9_]" user)
5267 (aset user (match-beginning 0) ?_))
5269 (message-number-base36 (user-uid) -1))
5270 (message-number-base36 (+ (car tm)
5271 (lsh (% message-unique-id-char 25) 16)) 4)
5272 (message-number-base36 (+ (nth 1 tm)
5273 (lsh (/ message-unique-id-char 25) 16)) 4)
5274 ;; Append a given name, because while the generated ID is unique
5275 ;; to this newsreader, other newsreaders might otherwise generate
5276 ;; the same ID via another algorithm.
5279 (defun message-number-base36 (num len)
5284 (concat (message-number-base36 (/ num 36) (1- len))
5285 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5288 (defun message-make-organization ()
5289 "Make an Organization header."
5290 (let* ((organization
5291 (when message-user-organization
5292 (if (functionp message-user-organization)
5293 (funcall message-user-organization)
5294 message-user-organization))))
5296 (mm-enable-multibyte)
5297 (cond ((stringp organization)
5298 (insert organization))
5299 ((and (eq t organization)
5300 message-user-organization-file
5301 (file-exists-p message-user-organization-file))
5302 (insert-file-contents message-user-organization-file)))
5303 (goto-char (point-min))
5304 (while (re-search-forward "[\t\n]+" nil t)
5305 (replace-match "" t t))
5306 (unless (zerop (buffer-size))
5309 (defun message-make-lines ()
5310 "Count the number of lines and return numeric string."
5315 (int-to-string (count-lines (point) (point-max))))))
5317 (defun message-make-references ()
5318 "Return the References header for this message."
5319 (when message-reply-headers
5320 (let ((message-id (mail-header-message-id message-reply-headers))
5321 (references (mail-header-references message-reply-headers)))
5322 (if (or references message-id)
5323 (concat (or references "") (and references " ")
5327 (defun message-make-in-reply-to ()
5328 "Return the In-Reply-To header for this message."
5329 (when message-reply-headers
5330 (let ((from (mail-header-from message-reply-headers))
5331 (date (mail-header-date message-reply-headers))
5332 (msg-id (mail-header-message-id message-reply-headers)))
5334 (let ((name (mail-extract-address-components from)))
5336 msg-id (if msg-id " (")
5338 (if (string-match "[^\000-\177]" (car name))
5339 ;; Quote a string containing non-ASCII characters.
5340 ;; It will make the RFC2047 encoder cause an error
5341 ;; if there are special characters.
5342 (let ((default-enable-multibyte-characters t))
5345 (goto-char (point-min))
5346 (while (search-forward "\"" nil t)
5349 (zerop (% (skip-chars-backward "\\\\") 2))
5350 (goto-char (match-beginning 0)))
5353 ;; Those quotes will be removed by the RFC2047 encoder.
5354 (concat "\"" (buffer-string) "\"")))
5358 (if (or (not date) (string= date ""))
5359 "(unknown date)" date)
5360 "\"" (if msg-id ")")))))))
5362 (defun message-make-distribution ()
5363 "Make a Distribution header."
5364 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5365 (cond ((functionp message-distribution-function)
5366 (funcall message-distribution-function))
5367 (t orig-distribution))))
5369 (defun message-make-expires ()
5370 "Return an Expires header based on `message-expires'."
5371 (let ((current (current-time))
5372 (future (* 1.0 message-expires 60 60 24)))
5373 ;; Add the future to current.
5374 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5375 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5376 (message-make-date current)))
5378 (defun message-make-path ()
5380 (let ((login-name (user-login-name)))
5381 (cond ((null message-user-path)
5382 (concat (system-name) "!" login-name))
5383 ((stringp message-user-path)
5384 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5385 (concat message-user-path "!" login-name))
5388 (defun message-make-from (&optional name address)
5389 "Make a From header."
5390 (let* ((style message-from-style)
5391 (login (or address (message-make-address)))
5393 (and (boundp 'user-full-name)
5396 (when (string= fullname "&")
5397 (setq fullname (user-login-name)))
5399 (mm-enable-multibyte)
5402 (equal fullname ""))
5404 ((or (eq style 'angles)
5405 (and (not (eq style 'parens))
5406 ;; Use angles if no quoting is needed, or if parens would
5407 ;; need quoting too.
5408 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5409 (let ((tmp (concat fullname nil)))
5410 (while (string-match "([^()]*)" tmp)
5411 (aset tmp (match-beginning 0) ?-)
5412 (aset tmp (1- (match-end 0)) ?-))
5413 (string-match "[\\()]" tmp)))))
5415 (goto-char (point-min))
5416 ;; Look for a character that cannot appear unquoted
5417 ;; according to RFC 822.
5418 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5419 ;; Quote fullname, escaping specials.
5420 (goto-char (point-min))
5422 (while (re-search-forward "[\"\\]" nil 1)
5423 (replace-match "\\\\\\&" t))
5425 (insert " <" login ">"))
5426 (t ; 'parens or default
5428 (let ((fullname-start (point)))
5430 (goto-char fullname-start)
5431 ;; RFC 822 says \ and nonmatching parentheses
5432 ;; must be escaped in comments.
5433 ;; Escape every instance of ()\ ...
5434 (while (re-search-forward "[()\\]" nil 1)
5435 (replace-match "\\\\\\&" t))
5436 ;; ... then undo escaping of matching parentheses,
5437 ;; including matching nested parentheses.
5438 (goto-char fullname-start)
5439 (while (re-search-forward
5440 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5442 (replace-match "\\1(\\3)" t)
5443 (goto-char fullname-start)))
5447 (defun message-make-sender ()
5448 "Return the \"real\" user address.
5449 This function tries to ignore all user modifications, and
5450 give as trustworthy answer as possible."
5451 (concat (user-login-name) "@" (system-name)))
5453 (defun message-make-address ()
5454 "Make the address of the user."
5455 (or (message-user-mail-address)
5456 (concat (user-login-name) "@" (message-make-domain))))
5458 (defun message-user-mail-address ()
5459 "Return the pertinent part of `user-mail-address'."
5460 (when (and user-mail-address
5461 (string-match "@.*\\." user-mail-address))
5462 (if (string-match " " user-mail-address)
5463 (nth 1 (mail-extract-address-components user-mail-address))
5464 user-mail-address)))
5466 (defun message-sendmail-envelope-from ()
5467 "Return the envelope from."
5468 (cond ((eq message-sendmail-envelope-from 'header)
5469 (nth 1 (mail-extract-address-components
5470 (message-fetch-field "from"))))
5471 ((stringp message-sendmail-envelope-from)
5472 message-sendmail-envelope-from)
5474 (message-make-address))))
5476 (defun message-make-fqdn ()
5477 "Return user's fully qualified domain name."
5478 (let* ((system-name (system-name))
5479 (user-mail (message-user-mail-address))
5482 (string-match "@\\(.*\\)\\'" user-mail))
5483 (match-string 1 user-mail)))
5484 (case-fold-search t))
5486 ((and message-user-fqdn
5487 (stringp message-user-fqdn)
5488 (string-match message-valid-fqdn-regexp message-user-fqdn)
5489 (not (string-match message-bogus-system-names message-user-fqdn)))
5490 ;; `message-user-fqdn' seems to be valid
5492 ((and (string-match message-valid-fqdn-regexp system-name)
5493 (not (string-match message-bogus-system-names system-name)))
5494 ;; `system-name' returned the right result.
5496 ;; Try `mail-host-address'.
5497 ((and (boundp 'mail-host-address)
5498 (stringp mail-host-address)
5499 (string-match message-valid-fqdn-regexp mail-host-address)
5500 (not (string-match message-bogus-system-names mail-host-address)))
5502 ;; We try `user-mail-address' as a backup.
5504 (stringp user-domain)
5505 (string-match message-valid-fqdn-regexp user-domain)
5506 (not (string-match message-bogus-system-names user-domain)))
5508 ;; Default to this bogus thing.
5511 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5513 (defun message-make-host-name ()
5514 "Return the name of the host."
5515 (let ((fqdn (message-make-fqdn)))
5516 (string-match "^[^.]+\\." fqdn)
5517 (substring fqdn 0 (1- (match-end 0)))))
5519 (defun message-make-domain ()
5520 "Return the domain name."
5521 (or mail-host-address
5522 (message-make-fqdn)))
5524 (defun message-to-list-only ()
5525 "Send a message to the list only.
5526 Remove all addresses but the list address from To and Cc headers."
5528 (let ((listaddr (message-make-mail-followup-to t)))
5531 (message-remove-header "to")
5532 (message-remove-header "cc")
5533 (message-position-on-field "To" "X-Draft-From")
5534 (insert listaddr)))))
5536 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5537 "Return the Mail-Followup-To header.
5538 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5539 subscribed address (and not the additional To and Cc header contents)."
5540 (let* ((case-fold-search t)
5541 (to (message-fetch-field "To"))
5542 (cc (message-fetch-field "cc"))
5543 (msg-recipients (concat to (and to cc ", ") cc))
5545 (mapcar 'mail-strip-quoted-names
5546 (message-tokenize-header msg-recipients)))
5548 (if message-subscribed-address-file
5549 (let (begin end item re)
5552 (insert-file-contents message-subscribed-address-file)
5554 (setq begin (point))
5557 (if (bolp) (setq end (1- end)))
5558 (setq item (regexp-quote (buffer-substring begin end)))
5559 (if re (setq re (concat re "\\|" item))
5560 (setq re (concat "\\`\\(" item))))
5561 (and re (list (concat re "\\)\\'"))))))))
5562 (mft-regexps (apply 'append message-subscribed-regexps
5563 (mapcar 'regexp-quote
5564 message-subscribed-addresses)
5567 message-subscribed-address-functions))))
5570 (loop for recipient in recipients
5571 when (loop for regexp in mft-regexps
5572 when (string-match regexp recipient) return t)
5575 (if only-show-subscribed
5577 msg-recipients))))))
5579 (defun message-idna-to-ascii-rhs-1 (header)
5580 "Interactively potentially IDNA encode domain names in HEADER."
5581 (let ((field (message-fetch-field header))
5585 (mm-delete-duplicates
5586 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5589 'car (mail-header-parse-addresses field))))))
5590 (setq ace (if (string-match "\\`[[:ascii:]]+\\'" rhs)
5592 (downcase (idna-to-ascii rhs))))
5593 (when (and (not (equal rhs ace))
5594 (or (not (eq message-use-idna 'ask))
5595 (y-or-n-p (format "Replace %s with %s in %s:? "
5597 (goto-char (point-min))
5598 (while (re-search-forward (concat "^" header ":") nil t)
5599 (message-narrow-to-field)
5600 (while (search-forward (concat "@" rhs) nil t)
5601 (replace-match (concat "@" ace) t t))
5602 (goto-char (point-max))
5605 (defun message-idna-to-ascii-rhs ()
5606 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5607 See `message-idna-encode'."
5609 (when message-use-idna
5612 (message-narrow-to-head)
5613 (message-idna-to-ascii-rhs-1 "From")
5614 (message-idna-to-ascii-rhs-1 "To")
5615 (message-idna-to-ascii-rhs-1 "Reply-To")
5616 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5617 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5618 (message-idna-to-ascii-rhs-1 "Cc")))))
5620 (defun message-generate-headers (headers)
5621 "Prepare article HEADERS.
5622 Headers already prepared in the buffer are not modified."
5623 (setq headers (append headers message-required-headers))
5625 (message-narrow-to-headers)
5626 (let* ((Date (message-make-date))
5627 (Message-ID (message-make-message-id))
5628 (Organization (message-make-organization))
5629 (From (message-make-from))
5630 (Path (message-make-path))
5633 (In-Reply-To (message-make-in-reply-to))
5634 (References (message-make-references))
5636 (Distribution (message-make-distribution))
5637 (Lines (message-make-lines))
5638 (User-Agent message-newsreader)
5639 (Expires (message-make-expires))
5640 (case-fold-search t)
5642 header value elem header-string)
5643 ;; First we remove any old generated headers.
5644 (let ((headers message-deletable-headers))
5645 (unless (buffer-modified-p)
5646 (setq headers (delq 'Message-ID (copy-sequence headers))))
5648 (goto-char (point-min))
5649 (and (re-search-forward
5650 (concat "^" (symbol-name (car headers)) ": *") nil t)
5651 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5652 (message-delete-line))
5654 ;; Go through all the required headers and see if they are in the
5655 ;; articles already. If they are not, or are empty, they are
5656 ;; inserted automatically - except for Subject, Newsgroups and
5659 (goto-char (point-min))
5660 (setq elem (pop headers))
5662 (if (eq (car elem) 'optional)
5663 (setq header (cdr elem)
5665 (setq header (car elem)))
5667 (setq header-string (if (stringp header)
5669 (symbol-name header)))
5670 (when (or (not (re-search-forward
5672 (regexp-quote (downcase header-string))
5676 ;; The header was found. We insert a space after the
5677 ;; colon, if there is none.
5678 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5679 ;; Find out whether the header is empty.
5680 (looking-at "[ \t]*\n[^ \t]")))
5681 ;; So we find out what value we should insert.
5685 (eq (car elem) 'optional)
5686 (not (member header-string message-inserted-headers)))
5687 ;; This is an optional header. If the cdr of this
5688 ;; is something that is nil, then we do not insert
5690 (setq header (cdr elem))
5691 (or (and (functionp (cdr elem))
5692 (funcall (cdr elem)))
5693 (and (boundp (cdr elem))
5694 (symbol-value (cdr elem)))))
5696 ;; The element is a cons. Either the cdr is a
5697 ;; string to be inserted verbatim, or it is a
5698 ;; function, and we insert the value returned from
5700 (or (and (stringp (cdr elem))
5702 (and (functionp (cdr elem))
5703 (funcall (cdr elem)))))
5704 ((and (boundp header)
5705 (symbol-value header))
5706 ;; The element is a symbol. We insert the value
5707 ;; of this symbol, if any.
5708 (symbol-value header))
5709 ((not (message-check-element
5710 (intern (downcase (symbol-name header)))))
5711 ;; We couldn't generate a value for this header,
5712 ;; so we just ask the user.
5713 (read-from-minibuffer
5714 (format "Empty header for %s; enter value: " header)))))
5715 ;; Finally insert the header.
5717 (not (equal value "")))
5721 ;; This header didn't exist, so we insert it.
5722 (goto-char (point-max))
5724 (cdr (assq header message-header-format-alist))))
5726 (funcall formatter header value)
5727 (insert header-string ": " value))
5728 (goto-char (message-fill-field))
5729 ;; We check whether the value was ended by a
5730 ;; newline. If not, we insert one.
5734 ;; The value of this header was empty, so we clear
5735 ;; totally and insert the new value.
5736 (delete-region (point) (point-at-eol))
5737 ;; If the header is optional, and the header was
5738 ;; empty, we can't insert it anyway.
5740 (push header-string message-inserted-headers)
5742 (message-fill-field)))
5743 ;; Add the deletable property to the headers that require it.
5744 (and (memq header message-deletable-headers)
5745 (progn (beginning-of-line) (looking-at "[^:]+: "))
5746 (add-text-properties
5747 (point) (match-end 0)
5748 '(message-deletable t face italic) (current-buffer)))))))
5749 ;; Insert new Sender if the From is strange.
5750 (let ((from (message-fetch-field "from"))
5751 (sender (message-fetch-field "sender"))
5752 (secure-sender (message-make-sender)))
5754 (not (message-check-element 'sender))
5757 (cadr (mail-extract-address-components from)))
5758 (downcase secure-sender)))
5763 (cadr (mail-extract-address-components sender)))
5764 (downcase secure-sender)))))
5765 (goto-char (point-min))
5766 ;; Rename any old Sender headers to Original-Sender.
5767 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5769 (insert "Original-")
5770 (beginning-of-line))
5771 (when (or (message-news-p)
5772 (string-match "@.+\\.." secure-sender))
5773 (insert "Sender: " secure-sender "\n"))))
5775 (message-idna-to-ascii-rhs))))
5777 (defun message-insert-courtesy-copy ()
5778 "Insert a courtesy message in mail copies of combined messages."
5782 (message-narrow-to-headers)
5783 (when (setq newsgroups (message-fetch-field "newsgroups"))
5784 (goto-char (point-max))
5785 (insert "Posted-To: " newsgroups "\n")))
5787 (when message-courtesy-message
5789 ((string-match "%s" message-courtesy-message)
5790 (insert (format message-courtesy-message newsgroups)))
5792 (insert message-courtesy-message)))))))
5795 ;;; Setting up a message buffer
5798 (defun message-skip-to-next-address ()
5799 (let ((end (save-excursion
5800 (message-next-header)
5803 (when (looking-at ",")
5805 (while (and (not (= (point) end))
5806 (or (not (eq char ?,))
5808 (skip-chars-forward "^,\"" (point-max))
5809 (when (eq (setq char (following-char)) ?\")
5810 (setq quoted (not quoted)))
5811 (unless (= (point) end)
5813 (skip-chars-forward " \t\n")))
5815 (defun message-fill-address (header value)
5816 (insert (capitalize (symbol-name header))
5818 (if (consp value) (car value) value)
5820 (message-fill-field-address))
5822 (defun message-split-line ()
5823 "Split current line, moving portion beyond point vertically down.
5824 If the current line has `message-yank-prefix', insert it on the new line."
5827 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
5831 (defun message-insert-header (header value)
5832 (insert (capitalize (symbol-name header))
5834 (if (consp value) (car value) value)))
5836 (defun message-field-name ()
5838 (goto-char (point-min))
5839 (when (looking-at "\\([^:]+\\):")
5840 (intern (capitalize (match-string 1))))))
5842 (defun message-fill-field ()
5845 (message-narrow-to-field)
5846 (let ((field-name (message-field-name)))
5847 (funcall (or (cadr (assq field-name message-field-fillers))
5848 'message-fill-field-general)))
5851 (defun message-fill-field-address ()
5853 (message-skip-to-next-address)
5855 (if (and (> (current-column) 78)
5861 (setq last (1+ (point))))
5862 (setq last (1+ (point)))))))
5864 (defun message-fill-field-general ()
5865 (let ((begin (point))
5868 (while (and (search-forward "\n" nil t)
5870 (replace-match " " t t))
5871 (fill-region-as-paragraph begin (point-max))
5872 ;; Tapdance around looong Message-IDs.
5874 (when (looking-at "[ \t]*$")
5875 (message-delete-line))
5877 (search-forward ":" nil t)
5878 (when (looking-at "\n[ \t]+")
5879 (replace-match " " t t))
5880 (goto-char (point-max))))
5882 (defun message-shorten-1 (list cut surplus)
5883 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5884 (setcdr (nthcdr (- cut 2) list)
5885 (nthcdr (+ (- cut 2) surplus 1) list)))
5887 (defun message-shorten-references (header references)
5888 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5889 When sending via news, also check that the REFERENCES are less
5890 than 988 characters long, and if they are not, trim them until
5898 (goto-char (point-min))
5899 ;; Cons a list of valid references. GNKSA says we must not include MIDs
5900 ;; with whitespace or missing brackets (7.a "Does not propagate broken
5901 ;; Message-IDs in original References").
5902 (while (re-search-forward "<[^ <]+@[^ <]+>" nil t)
5903 (push (match-string 0) refs))
5904 (setq refs (nreverse refs)
5905 count (length refs)))
5907 ;; If the list has more than MAXCOUNT elements, trim it by
5908 ;; removing the CUTth element and the required number of
5909 ;; elements that follow.
5910 (when (> count maxcount)
5911 (let ((surplus (- count maxcount)))
5912 (message-shorten-1 refs cut surplus)
5913 (decf count surplus)))
5915 ;; When sending via news, make sure the total folded length will
5916 ;; be less than 998 characters. This is to cater to broken INN
5917 ;; 2.3 which counts the total number of characters in a header
5918 ;; rather than the physical line length of each line, as it should.
5920 ;; This hack should be removed when it's believed than INN 2.3 is
5921 ;; no longer widely used.
5923 ;; At this point the headers have not been generated, thus we use
5924 ;; message-this-is-news directly.
5925 (when message-this-is-news
5928 (message-insert-header
5929 header (mapconcat #'identity refs " "))
5931 (message-shorten-1 refs cut 1)))
5932 ;; Finally, collect the references back into a string and insert
5933 ;; it into the buffer.
5934 (message-insert-header header (mapconcat #'identity refs " "))))
5936 (defun message-position-point ()
5937 "Move point to where the user probably wants to find it."
5938 (message-narrow-to-headers)
5940 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5941 (search-backward ":" )
5944 (if (eq (char-after) ? )
5948 (goto-char (point-max))
5951 (unless (looking-at "$")
5955 (defcustom message-beginning-of-line t
5956 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5957 goes to beginning of header values."
5959 :group 'message-buffers
5960 :link '(custom-manual "(message)Movement")
5963 (defun message-beginning-of-line (&optional n)
5964 "Move point to beginning of header value or to beginning of line.
5965 The prefix argument N is passed directly to `beginning-of-line'.
5967 This command is identical to `beginning-of-line' if point is
5968 outside the message header or if the option `message-beginning-of-line'
5971 If point is in the message header and on a (non-continued) header
5972 line, move point to the beginning of the header value or the beginning of line,
5973 whichever is closer. If point is already at beginning of line, move point to
5974 beginning of header value. Therefore, repeated calls will toggle point
5975 between beginning of field and beginning of line."
5977 (let ((zrs 'zmacs-region-stays))
5978 (when (and (featurep 'xemacs) (interactive-p) (boundp zrs))
5980 (if (and message-beginning-of-line
5981 (message-point-in-header-p))
5982 (let* ((here (point))
5983 (bol (progn (beginning-of-line n) (point)))
5984 (eol (point-at-eol))
5985 (eoh (re-search-forward ": *" eol t)))
5987 (if (and eoh (or (< eoh here) (= bol here)))
5989 (beginning-of-line n)))
5991 (defun message-buffer-name (type &optional to group)
5992 "Return a new (unique) buffer name based on TYPE and TO."
5994 ;; Generate a new buffer name The Message Way.
5995 ((memq message-generate-new-buffers '(unique t))
5996 (generate-new-buffer-name
6000 (or (car (mail-extract-address-components to))
6003 (if (and group (not (string= group ""))) (concat " on " group) "")
6005 ;; Check whether `message-generate-new-buffers' is a function,
6006 ;; and if so, call it.
6007 ((functionp message-generate-new-buffers)
6008 (funcall message-generate-new-buffers type to group))
6009 ((eq message-generate-new-buffers 'unsent)
6010 (generate-new-buffer-name
6011 (concat "*unsent " type
6014 (or (car (mail-extract-address-components to))
6017 (if (and group (not (string= group ""))) (concat " on " group) "")
6019 ;; Search for the existing message buffer with the specified name.
6021 (let* ((new (if (eq message-generate-new-buffers 'standard)
6022 (generate-new-buffer-name (concat "*" type " message*"))
6023 (let ((message-generate-new-buffers 'unique))
6024 (message-buffer-name type to group))))
6025 (regexp (concat "\\`"
6027 (if (string-match "<[0-9]+>\\'" new)
6028 (substring new 0 (match-beginning 0))
6030 "\\(?:<\\([0-9]+\\)>\\)?\\'"))
6031 (case-fold-search nil))
6038 (when (and (string-match regexp (setq b (buffer-name b)))
6039 (eq (with-current-buffer b major-mode)
6041 (cons (string-to-number (or (match-string 1 b) "1"))
6044 'car-less-than-car)))
6047 (defun message-pop-to-buffer (name &optional switch-function)
6048 "Pop to buffer NAME, and warn if it already exists and is modified."
6049 (let ((buffer (get-buffer name)))
6051 (buffer-name buffer))
6052 (let ((window (get-buffer-window buffer 0)))
6054 ;; Raise the frame already displaying the message buffer.
6056 (gnus-select-frame-set-input-focus (window-frame window))
6057 (select-window window))
6058 (funcall (or switch-function 'pop-to-buffer) buffer)
6059 (set-buffer buffer))
6060 (when (and (buffer-modified-p)
6063 "Message already being composed; erase? ")
6065 (error "Message being composed")))
6066 (funcall (or switch-function 'pop-to-buffer) name)
6071 (defun message-do-send-housekeeping ()
6072 "Kill old message buffers."
6073 ;; We might have sent this buffer already. Delete it from the
6075 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6076 (while (and message-max-buffers
6078 (>= (length message-buffer-list) message-max-buffers))
6079 ;; Kill the oldest buffer -- unless it has been changed.
6080 (let ((buffer (pop message-buffer-list)))
6081 (when (and (buffer-name buffer)
6082 (not (buffer-modified-p buffer)))
6083 (kill-buffer buffer))))
6084 ;; Rename the buffer.
6085 (if message-send-rename-function
6086 (funcall message-send-rename-function)
6087 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6089 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6091 (let ((name (match-string 2 (buffer-name)))
6093 (if (not (or (null name)
6094 (string-equal name "mail")
6095 (string-equal name "posting")))
6096 (setq name (concat "*sent " name "*"))
6097 (message-narrow-to-headers)
6098 (setq to (message-fetch-field "to"))
6099 (setq group (message-fetch-field "newsgroups"))
6103 (to (concat "*sent mail to "
6104 (or (car (mail-extract-address-components to))
6106 ((and group (not (string= group "")))
6107 (concat "*sent posting on " group "*"))
6108 (t "*sent mail*"))))
6109 (unless (string-equal name (buffer-name))
6110 (rename-buffer name t)))))
6111 ;; Push the current buffer onto the list.
6112 (when message-max-buffers
6113 (setq message-buffer-list
6114 (nconc message-buffer-list (list (current-buffer))))))
6116 (defun message-mail-user-agent ()
6118 ((not message-mail-user-agent) nil)
6119 ((eq message-mail-user-agent t) mail-user-agent)
6120 (t message-mail-user-agent))))
6121 (if (memq mua '(message-user-agent gnus-user-agent))
6125 (defun message-setup (headers &optional replybuffer actions
6126 continue switch-function)
6127 (let ((mua (message-mail-user-agent))
6128 subject to field yank-action)
6129 (if (not (and message-this-is-mail mua))
6130 (message-setup-1 headers replybuffer actions)
6132 (setq yank-action (list 'insert-buffer replybuffer)))
6133 (setq headers (copy-sequence headers))
6134 (setq field (assq 'Subject headers))
6136 (setq subject (cdr field))
6137 (setq headers (delq field headers)))
6138 (setq field (assq 'To headers))
6140 (setq to (cdr field))
6141 (setq headers (delq field headers)))
6142 (let ((mail-user-agent mua))
6143 (compose-mail to subject
6144 (mapcar (lambda (item)
6146 (format "%s" (car item))
6149 continue switch-function yank-action actions)))))
6151 (defun message-headers-to-generate (headers included-headers excluded-headers)
6152 "Return a list that includes all headers from HEADERS.
6153 If INCLUDED-HEADERS is a list, just include those headers. If it is
6154 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6158 (dolist (header headers)
6159 (setq header-name (cond
6160 ((and (consp header)
6161 (eq (car header) 'optional))
6162 ;; On the form (optional . Header)
6165 ;; On the form (Header . function)
6170 (when (and (not (memq header-name excluded-headers))
6171 (or (eq included-headers t)
6172 (memq header-name included-headers)))
6173 (push header result)))
6176 (defun message-setup-1 (headers &optional replybuffer actions)
6177 (dolist (action actions)
6179 (add-to-list 'message-send-actions
6180 `(apply ',(car action) ',(cdr action)))))
6181 (setq message-reply-buffer replybuffer)
6182 (goto-char (point-min))
6183 ;; Insert all the headers.
6186 (alist message-header-format-alist))
6188 (unless (assq (caar h) message-header-format-alist)
6189 (push (list (caar h)) alist))
6193 (delete-region (point) (progn (forward-line -1) (point)))
6194 (when message-default-headers
6195 (insert message-default-headers)
6196 (or (bolp) (insert ?\n)))
6197 (insert mail-header-separator "\n")
6199 (when (message-news-p)
6200 (when message-default-news-headers
6201 (insert message-default-news-headers)
6202 (or (bolp) (insert ?\n)))
6203 (when message-generate-headers-first
6204 (message-generate-headers
6205 (message-headers-to-generate
6206 (append message-required-news-headers
6207 message-required-headers)
6208 message-generate-headers-first
6209 '(Lines Subject)))))
6210 (when (message-mail-p)
6211 (when message-default-mail-headers
6212 (insert message-default-mail-headers)
6213 (or (bolp) (insert ?\n)))
6214 (when message-generate-headers-first
6215 (message-generate-headers
6216 (message-headers-to-generate
6217 (append message-required-mail-headers
6218 message-required-headers)
6219 message-generate-headers-first
6220 '(Lines Subject)))))
6221 (run-hooks 'message-signature-setup-hook)
6222 (message-insert-signature)
6224 (message-narrow-to-headers)
6225 (run-hooks 'message-header-setup-hook))
6226 (setq buffer-undo-list nil)
6227 (when message-generate-hashcash
6228 ;; Generate hashcash headers for recipients already known
6229 (mail-add-payment-async))
6230 ;; Gnus posting styles are applied via buffer-local `message-setup-hook'
6232 (run-hooks 'message-setup-hook)
6233 ;; Do this last to give it precedence over posting styles, etc.
6234 (when (message-mail-p)
6236 (message-narrow-to-headers)
6237 (if message-alternative-emails
6238 (message-use-alternative-email-as-from))))
6239 (message-position-point)
6240 ;; Allow correct handling of `message-checksum' in `message-yank-original':
6241 (set-buffer-modified-p nil)
6244 (defun message-set-auto-save-file-name ()
6245 "Associate the message buffer with a file in the drafts directory."
6246 (when message-auto-save-directory
6247 (unless (file-directory-p
6248 (directory-file-name message-auto-save-directory))
6249 (make-directory message-auto-save-directory t))
6251 (setq message-draft-article
6252 (nndraft-request-associate-buffer "drafts"))
6253 (setq buffer-file-name (expand-file-name
6254 (if (memq system-type
6255 '(ms-dos ms-windows windows-nt
6256 cygwin cygwin32 win32 w32
6260 message-auto-save-directory))
6261 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6262 (clear-visited-file-modtime)
6263 (setq buffer-file-coding-system message-draft-coding-system)))
6265 (defun message-disassociate-draft ()
6266 "Disassociate the message buffer from the drafts directory."
6267 (when message-draft-article
6268 (nndraft-request-expire-articles
6269 (list message-draft-article) "nndraft:drafts" nil t)))
6271 (defun message-insert-headers ()
6272 "Generate the headers for the article."
6276 (message-narrow-to-headers)
6277 (when (message-news-p)
6278 (message-generate-headers
6281 (copy-sequence message-required-news-headers)))))
6282 (when (message-mail-p)
6283 (message-generate-headers
6286 (copy-sequence message-required-mail-headers))))))))
6291 ;;; Commands for interfacing with message
6295 (defun message-mail (&optional to subject
6296 other-headers continue switch-function
6297 yank-action send-actions)
6298 "Start editing a mail message to be sent.
6299 OTHER-HEADERS is an alist of header/value pairs. CONTINUE says whether
6300 to continue editing a message already being composed. SWITCH-FUNCTION
6301 is a function used to switch to and display the mail buffer."
6303 (let ((message-this-is-mail t) replybuffer)
6304 (unless (message-mail-user-agent)
6305 (message-pop-to-buffer
6306 ;; Search for the existing message buffer if `continue' is non-nil.
6307 (let ((message-generate-new-buffers
6308 (when (or (not continue)
6309 (eq message-generate-new-buffers 'standard)
6310 (functionp message-generate-new-buffers))
6311 message-generate-new-buffers)))
6312 (message-buffer-name "mail" to))
6314 ;; FIXME: message-mail should do something if YANK-ACTION is not
6316 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
6317 (setq replybuffer (nth 1 yank-action)))
6320 `((To . ,(or to "")) (Subject . ,(or subject "")))
6321 (when other-headers other-headers))
6322 replybuffer send-actions continue switch-function)
6323 ;; FIXME: Should return nil if failure.
6327 (defun message-news (&optional newsgroups subject)
6328 "Start editing a news article to be sent."
6330 (let ((message-this-is-news t))
6331 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6332 (message-setup `((Newsgroups . ,(or newsgroups ""))
6333 (Subject . ,(or subject ""))))))
6335 (defun message-alter-recipients-discard-bogus-full-name (addrcell)
6336 "Discard mail address in full names.
6337 When the full name in reply headers contains the mail
6338 address (e.g. \"foo@bar <foo@bar>\"), discard full name.
6339 ADDRCELL is a cons cell where the car is the mail address and the
6340 cdr is the complete address (full name and mail address)."
6341 (if (string-match (concat (regexp-quote (car addrcell)) ".*"
6342 (regexp-quote (car addrcell)))
6344 (cons (car addrcell) (car addrcell))
6347 (defcustom message-alter-recipients-function nil
6348 "Function called to allow alteration of reply header structures.
6349 It is called in `message-get-reply-headers' for each recipient.
6350 The function is called with one parameter, a cons cell ..."
6351 :type '(choice (const :tag "None" nil)
6352 (const :tag "Discard bogus full name"
6353 message-alter-recipients-discard-bogus-full-name)
6355 :version "23.1" ;; No Gnus
6356 :group 'message-headers)
6358 (defun message-get-reply-headers (wide &optional to-address address-headers)
6359 (let (follow-to mct never-mct to cc author mft recipients extra)
6360 ;; Find all relevant headers we need.
6362 (message-narrow-to-headers-or-head)
6363 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6364 ;; message-header-synonyms.
6365 (setq to (or (message-fetch-field "to")
6366 (and (loop for synonym in message-header-synonyms
6367 when (memq 'Original-To synonym)
6369 (message-fetch-field "original-to")))
6370 cc (message-fetch-field "cc")
6371 extra (when message-extra-wide-headers
6372 (mapconcat 'identity
6373 (mapcar 'message-fetch-field
6374 message-extra-wide-headers)
6376 mct (message-fetch-field "mail-copies-to")
6377 author (or (message-fetch-field "mail-reply-to")
6378 (message-fetch-field "reply-to")
6379 (message-fetch-field "from")
6381 mft (and message-use-mail-followup-to
6382 (message-fetch-field "mail-followup-to"))))
6384 ;; Handle special values of Mail-Copies-To.
6386 (cond ((or (equal (downcase mct) "never")
6387 (equal (downcase mct) "nobody"))
6390 ((or (equal (downcase mct) "always")
6391 (equal (downcase mct) "poster"))
6392 (setq mct author))))
6395 ;; Build (textual) list of new recipient addresses.
6398 (setq recipients (concat ", " author)))
6400 (dolist (header address-headers)
6401 (let ((value (message-fetch-field header)))
6403 (setq recipients (concat recipients ", " value))))))
6405 (string-match "[^ \t,]" mft)
6406 (or (not (eq message-use-mail-followup-to 'ask))
6407 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6408 You should normally obey the Mail-Followup-To: header. In this
6409 article, it has the value of
6413 which directs your response to " (if (string-match "," mft)
6414 "the specified addresses"
6415 "that address only") ".
6417 Most commonly, Mail-Followup-To is used by a mailing list poster to
6418 express that responses should be sent to just the list, and not the
6421 If a message is posted to several mailing lists, Mail-Followup-To may
6422 also be used to direct the following discussion to one list only,
6423 because discussions that are spread over several lists tend to be
6424 fragmented and very difficult to follow.
6426 Also, some source/announcement lists are not intended for discussion;
6427 responses here are directed to other addresses.
6429 You may customize the variable `message-use-mail-followup-to', if you
6430 want to get rid of this query permanently.")))
6431 (setq recipients (concat ", " mft)))
6433 (setq recipients (concat ", " to-address))
6434 ;; If the author explicitly asked for a copy, we don't deny it to them.
6435 (if mct (setq recipients (concat recipients ", " mct))))
6437 (setq recipients (if never-mct "" (concat ", " author)))
6438 (if to (setq recipients (concat recipients ", " to)))
6439 (if cc (setq recipients (concat recipients ", " cc)))
6440 (if extra (setq recipients (concat recipients ", " extra)))
6441 (if mct (setq recipients (concat recipients ", " mct)))))
6442 (if (>= (length recipients) 2)
6443 ;; Strip the leading ", ".
6444 (setq recipients (substring recipients 2)))
6445 ;; Squeeze whitespace.
6446 (while (string-match "[ \t][ \t]+" recipients)
6447 (setq recipients (replace-match " " t t recipients)))
6448 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6449 (let ((rmail-dont-reply-to-names (message-dont-reply-to-names)))
6450 (setq recipients (rmail-dont-reply-to recipients)))
6451 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6452 (if (string-equal recipients "")
6453 (setq recipients author))
6454 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6458 (if message-alter-recipients-function
6459 (funcall message-alter-recipients-function
6460 (cons (downcase (mail-strip-quoted-names addr))
6462 (cons (downcase (mail-strip-quoted-names addr)) addr)))
6463 (message-tokenize-header recipients)))
6464 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6465 (let ((s recipients))
6467 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6469 ;; Remove hierarchical lists that are contained within each other,
6470 ;; if message-hierarchical-addresses is defined.
6471 (when message-hierarchical-addresses
6472 (let ((plain-addrs (mapcar 'car recipients))
6475 (setq subaddrs (assoc (car plain-addrs)
6476 message-hierarchical-addresses)
6477 plain-addrs (cdr plain-addrs))
6479 (setq subaddrs (cdr subaddrs))
6481 (setq recip (assoc (car subaddrs) recipients)
6482 subaddrs (cdr subaddrs))
6484 (setq recipients (delq recip recipients))))))))
6486 ;; Build the header alist. Allow the user to be asked whether
6487 ;; or not to reply to all recipients in a wide reply.
6488 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6489 (when (and recipients
6490 (or (not message-wide-reply-confirm-recipients)
6491 (y-or-n-p "Reply to all recipients? ")))
6492 (setq recipients (mapconcat
6493 (lambda (addr) (cdr addr)) recipients ", "))
6494 (if (string-match "^ +" recipients)
6495 (setq recipients (substring recipients (match-end 0))))
6496 (push (cons 'Cc recipients) follow-to)))
6499 (defcustom message-simplify-subject-functions
6500 '(message-strip-list-identifiers
6501 message-strip-subject-re
6502 message-strip-subject-trailing-was
6503 message-strip-subject-encoded-words)
6504 "List of functions taking a string argument that simplify subjects.
6505 The functions are applied when replying to a message.
6507 Useful functions to put in this list include:
6508 `message-strip-list-identifiers', `message-strip-subject-re',
6509 `message-strip-subject-trailing-was', and
6510 `message-strip-subject-encoded-words'."
6511 :version "22.1" ;; Gnus 5.10.9
6512 :group 'message-various
6513 :type '(repeat function))
6515 (defun message-simplify-subject (subject &optional functions)
6516 "Return simplified SUBJECT."
6519 (setq functions message-simplify-subject-functions))
6520 (when (and (memq 'message-strip-list-identifiers functions)
6521 gnus-list-identifiers)
6522 (setq subject (message-strip-list-identifiers subject)))
6523 (when (memq 'message-strip-subject-re functions)
6524 (setq subject (concat "Re: " (message-strip-subject-re subject))))
6525 (when (and (memq 'message-strip-subject-trailing-was functions)
6526 message-subject-trailing-was-query)
6527 (setq subject (message-strip-subject-trailing-was subject)))
6528 (when (memq 'message-strip-subject-encoded-words functions)
6529 (setq subject (message-strip-subject-encoded-words subject)))
6533 (defun message-reply (&optional to-address wide)
6534 "Start editing a reply to the article in the current buffer."
6536 (require 'gnus-sum) ; for gnus-list-identifiers
6537 (let ((cur (current-buffer))
6538 from subject date reply-to to cc
6539 references message-id follow-to
6540 (inhibit-point-motion-hooks t)
6541 (message-this-is-mail t)
6544 (message-narrow-to-head-1)
6545 ;; Allow customizations to have their say.
6547 ;; This is a regular reply.
6548 (when (functionp message-reply-to-function)
6550 (setq follow-to (funcall message-reply-to-function))))
6551 ;; This is a followup.
6552 (when (functionp message-wide-reply-to-function)
6555 (funcall message-wide-reply-to-function)))))
6556 (setq message-id (message-fetch-field "message-id" t)
6557 references (message-fetch-field "references")
6558 date (message-fetch-field "date")
6559 from (or (message-fetch-field "from") "nobody")
6560 subject (or (message-fetch-field "subject") "none"))
6562 ;; Strip list identifiers, "Re: ", and "was:"
6563 (setq subject (message-simplify-subject subject))
6565 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6566 (string-match "<[^>]+>" gnus-warning))
6567 (setq message-id (match-string 0 gnus-warning)))
6570 (setq follow-to (message-get-reply-headers wide to-address))))
6572 (unless (message-mail-user-agent)
6573 (message-pop-to-buffer
6574 (message-buffer-name
6575 (if wide "wide reply" "reply") from
6576 (if wide to-address nil))))
6578 (setq message-reply-headers
6579 (vector 0 subject from date message-id references 0 0 ""))
6582 `((Subject . ,subject)
6587 (defun message-wide-reply (&optional to-address)
6588 "Make a \"wide\" reply to the message in the current buffer."
6590 (message-reply to-address t))
6593 (defun message-followup (&optional to-newsgroups)
6594 "Follow up to the message in the current buffer.
6595 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6597 (require 'gnus-sum) ; for gnus-list-identifiers
6598 (let ((cur (current-buffer))
6599 from subject date reply-to mrt mct
6600 references message-id follow-to
6601 (inhibit-point-motion-hooks t)
6602 (message-this-is-news t)
6603 followup-to distribution newsgroups gnus-warning posted-to)
6606 (goto-char (point-min))
6607 (if (search-forward "\n\n" nil t)
6610 (when (functionp message-followup-to-function)
6612 (funcall message-followup-to-function)))
6613 (setq from (message-fetch-field "from")
6614 date (message-fetch-field "date")
6615 subject (or (message-fetch-field "subject") "none")
6616 references (message-fetch-field "references")
6617 message-id (message-fetch-field "message-id" t)
6618 followup-to (message-fetch-field "followup-to")
6619 newsgroups (message-fetch-field "newsgroups")
6620 posted-to (message-fetch-field "posted-to")
6621 reply-to (message-fetch-field "reply-to")
6622 mrt (message-fetch-field "mail-reply-to")
6623 distribution (message-fetch-field "distribution")
6624 mct (message-fetch-field "mail-copies-to"))
6625 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6626 (string-match "<[^>]+>" gnus-warning))
6627 (setq message-id (match-string 0 gnus-warning)))
6628 ;; Remove bogus distribution.
6629 (when (and (stringp distribution)
6630 (let ((case-fold-search t))
6631 (string-match "world" distribution)))
6632 (setq distribution nil))
6633 ;; Strip list identifiers, "Re: ", and "was:"
6634 (setq subject (message-simplify-subject subject))
6637 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6639 (setq message-reply-headers
6640 (vector 0 subject from date message-id references 0 0 ""))
6643 `((Subject . ,subject)
6646 (list (cons 'Newsgroups to-newsgroups)))
6647 (follow-to follow-to)
6648 ((and followup-to message-use-followup-to)
6651 ((equal (downcase followup-to) "poster")
6652 (if (or (eq message-use-followup-to 'use)
6653 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6654 You should normally obey the Followup-To: header.
6656 `Followup-To: poster' sends your response via e-mail instead of news.
6658 A typical situation where `Followup-To: poster' is used is when the poster
6659 does not read the newsgroup, so he wouldn't see any replies sent to it.
6661 You may customize the variable `message-use-followup-to', if you
6662 want to get rid of this query permanently."))
6664 (setq message-this-is-news nil)
6665 (cons 'To (or mrt reply-to from "")))
6666 (cons 'Newsgroups newsgroups)))
6668 (if (or (equal followup-to newsgroups)
6669 (not (eq message-use-followup-to 'ask))
6671 (concat "Obey Followup-To: " followup-to "? ") t "\
6672 You should normally obey the Followup-To: header.
6674 `Followup-To: " followup-to "'
6675 directs your response to " (if (string-match "," followup-to)
6676 "the specified newsgroups"
6677 "that newsgroup only") ".
6679 If a message is posted to several newsgroups, Followup-To is often
6680 used to direct the following discussion to one newsgroup only,
6681 because discussions that are spread over several newsgroup tend to
6682 be fragmented and very difficult to follow.
6684 Also, some source/announcement newsgroups are not intended for discussion;
6685 responses here are directed to other newsgroups.
6687 You may customize the variable `message-use-followup-to', if you
6688 want to get rid of this query permanently."))
6689 (cons 'Newsgroups followup-to)
6690 (cons 'Newsgroups newsgroups))))))
6692 `((Newsgroups . ,posted-to)))
6694 `((Newsgroups . ,newsgroups))))
6695 ,@(and distribution (list (cons 'Distribution distribution)))
6697 (not (or (equal (downcase mct) "never")
6698 (equal (downcase mct) "nobody"))))
6699 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6700 (equal (downcase mct) "poster"))
6701 (or mrt reply-to from "")
6706 (defun message-is-yours-p ()
6707 "Non-nil means current article is yours.
6708 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6709 are yours except those that have Cancel-Lock header not belonging to you.
6710 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6711 regexp to match all of yours addresses."
6712 ;; Canlock-logic as suggested by Per Abrahamsen
6713 ;; <abraham@dina.kvl.dk>
6715 ;; IF article has cancel-lock THEN
6716 ;; IF we can verify it THEN
6719 ;; error: cancellock: article is not yours
6721 ;; Use old rules, comparing sender...
6724 (message-narrow-to-head-1)
6725 (if (message-fetch-field "Cancel-Lock")
6726 (if (null (canlock-verify))
6728 (error "Failed to verify Cancel-lock: This article is not yours"))
6731 (message-gnksa-enable-p 'cancel-messages)
6732 (and (setq sender (message-fetch-field "sender"))
6733 (string-equal (downcase sender)
6734 (downcase (message-make-sender))))
6735 ;; Email address in From field equals to our address
6736 (and (setq from (message-fetch-field "from"))
6738 (downcase (car (mail-header-parse-address from)))
6739 (downcase (car (mail-header-parse-address
6740 (message-make-from))))))
6741 ;; Email address in From field matches
6742 ;; 'message-alternative-emails' regexp
6744 message-alternative-emails
6746 message-alternative-emails
6747 (car (mail-header-parse-address from))))))))))
6750 (defun message-cancel-news (&optional arg)
6751 "Cancel an article you posted.
6752 If ARG, allow editing of the cancellation message."
6754 (unless (message-news-p)
6755 (error "This is not a news article; canceling is impossible"))
6756 (let (from newsgroups message-id distribution buf)
6758 ;; Get header info from original article.
6760 (message-narrow-to-head-1)
6761 (setq from (message-fetch-field "from")
6762 newsgroups (message-fetch-field "newsgroups")
6763 message-id (message-fetch-field "message-id" t)
6764 distribution (message-fetch-field "distribution")))
6765 ;; Make sure that this article was written by the user.
6766 (unless (message-is-yours-p)
6767 (error "This article is not yours"))
6768 (when (yes-or-no-p "Do you really want to cancel this article? ")
6769 ;; Make control message.
6772 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6774 (insert "Newsgroups: " newsgroups "\n"
6776 "Subject: cmsg cancel " message-id "\n"
6777 "Control: cancel " message-id "\n"
6779 (concat "Distribution: " distribution "\n")
6781 mail-header-separator "\n"
6782 message-cancel-message)
6783 (run-hooks 'message-cancel-hook)
6785 (message "Canceling your article...")
6786 (if (let ((message-syntax-checks
6787 'dont-check-for-anything-just-trust-me))
6788 (funcall message-send-news-function))
6789 (message "Canceling your article...done"))
6790 (kill-buffer buf))))))
6793 (defun message-supersede ()
6794 "Start composing a message to supersede the current message.
6795 This is done simply by taking the old article and adding a Supersedes
6796 header line with the old Message-ID."
6798 (let ((cur (current-buffer)))
6799 ;; Check whether the user owns the article that is to be superseded.
6800 (unless (message-is-yours-p)
6801 (error "This article is not yours"))
6802 ;; Get a normal message buffer.
6803 (message-pop-to-buffer (message-buffer-name "supersede"))
6804 (insert-buffer-substring cur)
6806 (message-narrow-to-head-1)
6807 ;; Remove unwanted headers.
6808 (when message-ignored-supersedes-headers
6809 (message-remove-header message-ignored-supersedes-headers t))
6810 (goto-char (point-min))
6811 (if (not (re-search-forward "^Message-ID: " nil t))
6812 (error "No Message-ID in this article")
6813 (replace-match "Supersedes: " t t))
6814 (goto-char (point-max))
6815 (insert mail-header-separator)
6820 (defun message-recover ()
6821 "Reread contents of current buffer from its last auto-save file."
6823 (let ((file-name (make-auto-save-file-name)))
6824 (cond ((save-window-excursion
6825 (if (not (eq system-type 'vax-vms))
6826 (with-output-to-temp-buffer "*Directory*"
6827 (with-current-buffer standard-output
6828 (fundamental-mode)) ; for Emacs 20.4+
6829 (buffer-disable-undo standard-output)
6830 (let ((default-directory "/"))
6832 "ls" nil standard-output nil "-l" file-name))))
6833 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6834 (let ((buffer-read-only nil))
6836 (insert-file-contents file-name nil)))
6837 (t (error "message-recover cancelled")))))
6839 ;;; Washing Subject:
6841 (defun message-wash-subject (subject)
6842 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6843 Previous forwarders, replyers, etc. may add it."
6846 (goto-char (point-min))
6847 ;; strip Re/Fwd stuff off the beginning
6848 (while (re-search-forward
6849 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6852 ;; and gnus-style forwards [foo@bar.com] subject
6853 (goto-char (point-min))
6854 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6858 (goto-char (point-max))
6859 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6862 ;; and finally, any whitespace that was left-over
6863 (goto-char (point-min))
6864 (while (re-search-forward "^[ \t]+" nil t)
6866 (goto-char (point-max))
6867 (while (re-search-backward "[ \t]+$" nil t)
6872 ;;; Forwarding messages.
6874 (defvar message-forward-decoded-p nil
6875 "Non-nil means the original message is decoded.")
6877 (defun message-forward-subject-name-subject (subject)
6878 "Generate a SUBJECT for a forwarded message.
6879 The form is: [Source] Subject, where if the original message was mail,
6880 Source is the name of the sender, and if the original message was
6881 news, Source is the list of newsgroups is was posted to."
6882 (let* ((group (message-fetch-field "newsgroups"))
6883 (from (message-fetch-field "from"))
6886 (gnus-group-decoded-name group)
6888 (car (gnus-extract-address-components from))
6889 (cadr (gnus-extract-address-components from))))
6892 (if message-forward-decoded-p
6894 (mail-decode-encoded-word-string prefix))
6897 (defun message-forward-subject-author-subject (subject)
6898 "Generate a SUBJECT for a forwarded message.
6899 The form is: [Source] Subject, where if the original message was mail,
6900 Source is the sender, and if the original message was news, Source is
6901 the list of newsgroups is was posted to."
6902 (let* ((group (message-fetch-field "newsgroups"))
6905 (gnus-group-decoded-name group)
6906 (or (message-fetch-field "from")
6909 (if message-forward-decoded-p
6911 (mail-decode-encoded-word-string prefix))
6914 (defun message-forward-subject-fwd (subject)
6915 "Generate a SUBJECT for a forwarded message.
6916 The form is: Fwd: Subject, where Subject is the original subject of
6918 (if (string-match "^Fwd: " subject)
6920 (concat "Fwd: " subject)))
6922 (defun message-make-forward-subject ()
6923 "Return a Subject header suitable for the message in the current buffer."
6926 (message-narrow-to-head-1)
6927 (let ((funcs message-make-forward-subject-function)
6928 (subject (message-fetch-field "Subject")))
6931 (if message-forward-decoded-p
6933 (mail-decode-encoded-word-string subject))
6935 (when message-wash-forwarded-subjects
6936 (setq subject (message-wash-subject subject)))
6937 ;; Make sure funcs is a list.
6940 (setq funcs (list funcs)))
6941 ;; Apply funcs in order, passing subject generated by previous
6942 ;; func to the next one.
6943 (dolist (func funcs)
6944 (when (functionp func)
6945 (setq subject (funcall func subject))))
6948 (defvar gnus-article-decoded-p)
6952 (defun message-forward (&optional news digest)
6953 "Forward the current message via mail.
6954 Optional NEWS will use news to forward instead of mail.
6955 Optional DIGEST will use digest to forward."
6957 (let* ((cur (current-buffer))
6958 (message-forward-decoded-p
6959 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6960 gnus-article-decoded-p ;; In an article buffer.
6961 message-forward-decoded-p))
6962 (subject (message-make-forward-subject)))
6964 (message-news nil subject)
6965 (message-mail nil subject))
6966 (message-forward-make-body cur digest)))
6968 (defun message-forward-make-body-plain (forward-buffer)
6970 "\n-------------------- Start of forwarded message --------------------\n")
6971 (let ((b (point)) e)
6974 (mm-disable-multibyte)
6976 (with-current-buffer forward-buffer
6977 (mm-with-unibyte-current-buffer (buffer-string))))
6978 (mm-enable-multibyte)
6980 (goto-char (point-min))
6981 (when (looking-at "From ")
6982 (replace-match "X-From-Line: "))
6986 "\n-------------------- End of forwarded message --------------------\n")
6987 (message-remove-ignored-headers b e)))
6989 (defun message-remove-ignored-headers (b e)
6990 (when message-forward-ignored-headers
6992 (narrow-to-region b e)
6994 (narrow-to-region (point)
6995 (or (search-forward "\n\n" nil t) (point)))
6996 (let ((ignored (if (stringp message-forward-ignored-headers)
6997 (list message-forward-ignored-headers)
6998 message-forward-ignored-headers)))
6999 (dolist (elem ignored)
7000 (message-remove-header elem t))))))
7002 (defun message-forward-make-body-mime (forward-buffer)
7004 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
7006 (narrow-to-region (point) (point))
7007 (mml-insert-buffer forward-buffer)
7008 (goto-char (point-min))
7009 (when (looking-at "From ")
7010 (replace-match "X-From-Line: "))
7011 (goto-char (point-max)))
7012 (insert "<#/part>\n")
7013 ;; Consider there is no illegible text.
7014 (add-text-properties
7016 `(no-illegible-text t rear-nonsticky t start-open t))))
7018 (defun message-forward-make-body-mml (forward-buffer)
7019 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
7020 (let ((b (point)) e)
7021 (if (not message-forward-decoded-p)
7024 (mm-disable-multibyte)
7026 (with-current-buffer forward-buffer
7027 (mm-with-unibyte-current-buffer (buffer-string))))
7028 (mm-enable-multibyte)
7030 (goto-char (point-min))
7031 (when (looking-at "From ")
7032 (replace-match "X-From-Line: "))
7035 (narrow-to-region (point) (point))
7036 (mml-insert-buffer forward-buffer)
7037 (goto-char (point-min))
7038 (when (looking-at "From ")
7039 (replace-match "X-From-Line: "))
7040 (goto-char (point-max))))
7042 (insert "<#/mml>\n")
7043 (when (and (not message-forward-decoded-p)
7044 message-forward-ignored-headers)
7045 (message-remove-ignored-headers b e))))
7047 (defun message-forward-make-body-digest-plain (forward-buffer)
7049 "\n-------------------- Start of forwarded message --------------------\n")
7050 (let ((b (point)) e)
7051 (mml-insert-buffer forward-buffer)
7054 "\n-------------------- End of forwarded message --------------------\n")))
7056 (defun message-forward-make-body-digest-mime (forward-buffer)
7057 (insert "\n<#multipart type=digest>\n")
7058 (let ((b (point)) e)
7059 (insert-buffer-substring forward-buffer)
7061 (insert "<#/multipart>\n")
7063 (narrow-to-region b e)
7065 (narrow-to-region (point)
7066 (or (search-forward "\n\n" nil t) (point)))
7067 (delete-region (point-min) (point-max)))))
7069 (defun message-forward-make-body-digest (forward-buffer)
7070 (if message-forward-as-mime
7071 (message-forward-make-body-digest-mime forward-buffer)
7072 (message-forward-make-body-digest-plain forward-buffer)))
7075 (autoload 'mm-uu-dissect-text-parts "mm-uu")
7076 (autoload 'mm-uu-dissect "mm-uu"))
7078 (defun message-signed-or-encrypted-p (&optional dont-emulate-mime handles)
7079 "Say whether the current buffer contains signed or encrypted message.
7080 If DONT-EMULATE-MIME is nil, this function does the MIME emulation on
7081 messages that don't conform to PGP/MIME described in RFC2015. HANDLES
7082 is for the internal use."
7084 (let ((mm-decrypt-option 'never)
7085 (mm-verify-option 'never))
7086 (if (setq handles (mm-dissect-buffer nil t))
7087 (unless dont-emulate-mime
7088 (mm-uu-dissect-text-parts handles))
7089 (unless dont-emulate-mime
7090 (setq handles (mm-uu-dissect))))))
7091 ;; Check text/plain message in which there is a signed or encrypted
7092 ;; body that has been encoded by B or Q.
7093 (unless (or handles dont-emulate-mime)
7094 (let ((cur (current-buffer))
7095 (mm-decrypt-option 'never)
7096 (mm-verify-option 'never))
7098 (insert-buffer-substring cur)
7099 (when (setq handles (mm-dissect-buffer t t))
7101 (bufferp (car handles))
7102 (mm-destroy-parts handles))
7103 (equal (mm-handle-media-type handles) "text/plain"))
7105 (mm-decode-content-transfer-encoding
7106 (mm-handle-encoding handles))
7107 (setq handles (mm-uu-dissect)))
7108 (setq handles nil))))))
7112 (dolist (handle (if (stringp (car handles))
7113 (if (member (car handles)
7114 '("multipart/signed"
7115 "multipart/encrypted"))
7119 (if (stringp (car handle))
7120 (when (message-signed-or-encrypted-p dont-emulate-mime handle)
7122 (when (and (bufferp (car handle))
7123 (equal (mm-handle-media-type handle)
7125 (with-current-buffer (mm-handle-buffer handle)
7126 (when (message-signed-or-encrypted-p dont-emulate-mime)
7127 (throw 'found t)))))))
7128 (mm-destroy-parts handles))))
7131 (defun message-forward-make-body (forward-buffer &optional digest)
7132 ;; Put point where we want it before inserting the forwarded
7134 (if message-forward-before-signature
7136 (goto-char (point-max)))
7138 (message-forward-make-body-digest forward-buffer)
7139 (if message-forward-as-mime
7140 (if (and message-forward-show-mml
7141 (not (and (eq message-forward-show-mml 'best)
7142 ;; Use the raw form in the body if it contains
7143 ;; signed or encrypted message so as not to be
7144 ;; destroyed by re-encoding.
7145 (with-current-buffer forward-buffer
7147 (message-signed-or-encrypted-p)
7149 (message-forward-make-body-mml forward-buffer)
7150 (message-forward-make-body-mime forward-buffer))
7151 (message-forward-make-body-plain forward-buffer)))
7152 (message-position-point))
7155 (defun message-forward-rmail-make-body (forward-buffer)
7156 (save-window-excursion
7157 (set-buffer forward-buffer)
7158 (if (rmail-msg-is-pruned)
7159 (rmail-msg-restore-non-pruned-header)))
7160 (message-forward-make-body forward-buffer))
7162 ;; Fixme: Should have defcustom.
7164 (defun message-insinuate-rmail ()
7165 "Let RMAIL use message to forward."
7167 (setq rmail-enable-mime-composing t)
7168 (setq rmail-insert-mime-forwarded-message-function
7169 'message-forward-rmail-make-body))
7172 (defun message-resend (address)
7173 "Resend the current article to ADDRESS."
7175 (list (message-read-from-minibuffer "Resend message to: ")))
7176 (message "Resending message to %s..." address)
7178 (let ((cur (current-buffer))
7180 ;; We first set up a normal mail buffer.
7181 (unless (message-mail-user-agent)
7182 (set-buffer (get-buffer-create " *message resend*"))
7184 (let ((message-this-is-mail t)
7185 message-generate-hashcash
7187 (message-setup `((To . ,address))))
7188 ;; Insert our usual headers.
7189 (message-generate-headers '(From Date To Message-ID))
7190 (message-narrow-to-headers)
7191 ;; Remove X-Draft-From header etc.
7192 (message-remove-header message-ignored-mail-headers t)
7193 ;; Rename them all to "Resent-*".
7194 (goto-char (point-min))
7195 (while (re-search-forward "^[A-Za-z]" nil t)
7200 (delete-region (point) (point-max))
7202 ;; Insert the message to be resent.
7203 (insert-buffer-substring cur)
7204 (goto-char (point-min))
7205 (search-forward "\n\n")
7208 (narrow-to-region beg (point))
7209 (message-remove-header message-ignored-resent-headers t)
7210 (goto-char (point-max)))
7211 (insert mail-header-separator)
7212 ;; Rename all old ("Also-")Resent headers.
7213 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7216 ;; Quote any "From " lines at the beginning.
7218 (when (looking-at "From ")
7219 (replace-match "X-From-Line: "))
7221 (let ((message-inhibit-body-encoding t)
7222 message-required-mail-headers
7223 message-generate-hashcash
7224 rfc2047-encode-encoded-words)
7225 (message-send-mail))
7226 (kill-buffer (current-buffer)))
7227 (message "Resending message to %s...done" address)))
7230 (defun message-bounce ()
7231 "Re-mail the current message.
7232 This only makes sense if the current message is a bounce message that
7233 contains some mail you have written which has been bounced back to
7236 (let ((handles (mm-dissect-buffer t))
7238 (message-pop-to-buffer (message-buffer-name "bounce"))
7239 (if (stringp (car handles))
7240 ;; This is a MIME bounce.
7241 (mm-insert-part (car (last handles)))
7242 ;; This is a non-MIME bounce, so we try to remove things
7244 (mm-insert-part handles)
7246 (goto-char (point-min))
7247 (re-search-forward "\n\n+" nil t)
7248 (setq boundary (point))
7249 ;; We remove everything before the bounced mail.
7250 (if (or (re-search-forward message-unsent-separator nil t)
7252 (search-forward "\n\n" nil 'move)
7253 (re-search-backward "^Return-Path:.*\n" boundary t)))
7256 (delete-region (point-min)
7257 (if (re-search-forward "^[^ \n\t]+:" nil t)
7260 (goto-char boundary)
7261 (when (re-search-backward "^.?From .*\n" nil t)
7262 (delete-region (match-beginning 0) (match-end 0)))))
7265 (message-narrow-to-head-1)
7266 (message-remove-header message-ignored-bounced-headers t)
7267 (goto-char (point-max))
7268 (insert mail-header-separator))
7269 (message-position-point)))
7272 ;;; Interactive entry points for new message buffers.
7276 (defun message-mail-other-window (&optional to subject)
7277 "Like `message-mail' command, but display mail buffer in another window."
7279 (unless (message-mail-user-agent)
7280 (let ((pop-up-windows t)
7281 (special-display-buffer-names nil)
7282 (special-display-regexps nil)
7283 (same-window-buffer-names nil)
7284 (same-window-regexps nil))
7285 (message-pop-to-buffer (message-buffer-name "mail" to))))
7286 (let ((message-this-is-mail t))
7287 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7288 nil nil nil 'switch-to-buffer-other-window)))
7291 (defun message-mail-other-frame (&optional to subject)
7292 "Like `message-mail' command, but display mail buffer in another frame."
7294 (unless (message-mail-user-agent)
7295 (let ((pop-up-frames t)
7296 (special-display-buffer-names nil)
7297 (special-display-regexps nil)
7298 (same-window-buffer-names nil)
7299 (same-window-regexps nil))
7300 (message-pop-to-buffer (message-buffer-name "mail" to))))
7301 (let ((message-this-is-mail t))
7302 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7303 nil nil nil 'switch-to-buffer-other-frame)))
7306 (defun message-news-other-window (&optional newsgroups subject)
7307 "Start editing a news article to be sent."
7309 (let ((pop-up-windows t)
7310 (special-display-buffer-names nil)
7311 (special-display-regexps nil)
7312 (same-window-buffer-names nil)
7313 (same-window-regexps nil))
7314 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7315 (let ((message-this-is-news t))
7316 (message-setup `((Newsgroups . ,(or newsgroups ""))
7317 (Subject . ,(or subject ""))))))
7320 (defun message-news-other-frame (&optional newsgroups subject)
7321 "Start editing a news article to be sent."
7323 (let ((pop-up-frames t)
7324 (special-display-buffer-names nil)
7325 (special-display-regexps nil)
7326 (same-window-buffer-names nil)
7327 (same-window-regexps nil))
7328 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7329 (let ((message-this-is-news t))
7330 (message-setup `((Newsgroups . ,(or newsgroups ""))
7331 (Subject . ,(or subject ""))))))
7335 ;; This code should be moved to underline.el (from which it is stolen).
7338 (defun message-bold-region (start end)
7339 "Bold all nonblank characters in the region.
7340 Works by overstriking characters.
7341 Called from program, takes two arguments START and END
7342 which specify the range to operate on."
7345 (let ((end1 (make-marker)))
7346 (move-marker end1 (max start end))
7347 (goto-char (min start end))
7348 (while (< (point) end1)
7349 (or (looking-at "[_\^@- ]")
7350 (insert (char-after) "\b"))
7351 (forward-char 1)))))
7354 (defun message-unbold-region (start end)
7355 "Remove all boldness (overstruck characters) in the region.
7356 Called from program, takes two arguments START and END
7357 which specify the range to operate on."
7360 (let ((end1 (make-marker)))
7361 (move-marker end1 (max start end))
7362 (goto-char (min start end))
7363 (while (search-forward "\b" end1 t)
7364 (if (eq (char-after) (char-after (- (point) 2)))
7365 (delete-char -2))))))
7367 (defun message-exchange-point-and-mark ()
7368 "Exchange point and mark, but don't activate region if it was inactive."
7370 (message-mark-active-p)
7371 (exchange-point-and-mark))
7372 (setq mark-active nil)))
7374 (defalias 'message-make-overlay 'make-overlay)
7375 (defalias 'message-delete-overlay 'delete-overlay)
7376 (defalias 'message-overlay-put 'overlay-put)
7377 (defun message-kill-all-overlays ()
7378 (if (featurep 'xemacs)
7379 (map-extents (lambda (extent ignore) (delete-extent extent)))
7380 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7382 ;; Support for toolbar
7383 (defvar tool-bar-mode)
7385 ;; Note: The :set function in the `message-tool-bar*' variables will only
7386 ;; affect _new_ message buffers. We might add a function that walks thru all
7387 ;; message-mode buffers and force the update.
7388 (defun message-tool-bar-update (&optional symbol value)
7389 "Update message mode toolbar.
7390 Setter function for custom variables."
7391 (setq-default message-tool-bar-map nil)
7393 ;; When used as ":set" function:
7394 (set-default symbol value)))
7396 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
7397 'message-tool-bar-gnome
7398 'message-tool-bar-retro)
7399 "Specifies the message mode tool bar.
7401 It can be either a list or a symbol refering to a list. See
7402 `gmm-tool-bar-from-list' for the format of the list. The
7403 default key map is `message-mode-map'.
7405 Pre-defined symbols include `message-tool-bar-gnome' and
7406 `message-tool-bar-retro'."
7407 :type '(repeat gmm-tool-bar-list-item)
7408 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
7409 (const :tag "Retro look" message-tool-bar-retro)
7410 (repeat :tag "User defined list" gmm-tool-bar-item)
7412 :version "23.1" ;; No Gnus
7413 :initialize 'custom-initialize-default
7414 :set 'message-tool-bar-update
7417 (defcustom message-tool-bar-gnome
7418 '((ispell-message "spell" nil
7419 :visible (or (not (boundp 'flyspell-mode))
7420 (not flyspell-mode)))
7421 (flyspell-buffer "spell" t
7422 :visible (and (boundp 'flyspell-mode)
7424 :help "Flyspell whole buffer")
7425 (gmm-ignore "separator")
7426 (message-send-and-exit "mail/send")
7427 (message-dont-send "mail/save-draft")
7428 (message-kill-buffer "close") ;; stock_cancel
7429 (mml-attach-file "attach" mml-mode-map)
7430 (mml-preview "mail/preview" mml-mode-map)
7431 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
7432 (message-insert-importance-high "important" nil :visible nil)
7433 (message-insert-importance-low "unimportant" nil :visible nil)
7434 (message-insert-disposition-notification-to "receipt" nil :visible nil)
7435 (gmm-customize-mode "preferences" t :help "Edit mode preferences")
7436 (message-info "help" t :help "Message manual"))
7437 "List of items for the message tool bar (GNOME style).
7439 See `gmm-tool-bar-from-list' for details on the format of the list."
7440 :type '(repeat gmm-tool-bar-item)
7441 :version "23.1" ;; No Gnus
7442 :initialize 'custom-initialize-default
7443 :set 'message-tool-bar-update
7446 (defcustom message-tool-bar-retro
7447 '(;; Old Emacs 21 icon for consistency.
7448 (message-send-and-exit "gnus/mail-send")
7449 (message-kill-buffer "close")
7450 (message-dont-send "cancel")
7451 (mml-attach-file "attach" mml-mode-map)
7452 (ispell-message "spell")
7453 (mml-preview "preview" mml-mode-map)
7454 (message-insert-importance-high "gnus/important")
7455 (message-insert-importance-low "gnus/unimportant")
7456 (message-insert-disposition-notification-to "gnus/receipt"))
7457 "List of items for the message tool bar (retro style).
7459 See `gmm-tool-bar-from-list' for details on the format of the list."
7460 :type '(repeat gmm-tool-bar-item)
7461 :version "23.1" ;; No Gnus
7462 :initialize 'custom-initialize-default
7463 :set 'message-tool-bar-update
7466 (defcustom message-tool-bar-zap-list
7467 '(new-file open-file dired kill-buffer write-file
7468 print-buffer customize help)
7469 "List of icon items from the global tool bar.
7470 These items are not displayed on the message mode tool bar.
7472 See `gmm-tool-bar-from-list' for the format of the list."
7473 :type 'gmm-tool-bar-zap-list
7474 :version "23.1" ;; No Gnus
7475 :initialize 'custom-initialize-default
7476 :set 'message-tool-bar-update
7479 (defvar image-load-path)
7481 (defun message-make-tool-bar (&optional force)
7482 "Make a message mode tool bar from `message-tool-bar-list'.
7483 When FORCE, rebuild the tool bar."
7484 (when (and (not (featurep 'xemacs))
7485 (boundp 'tool-bar-mode)
7487 (or (not message-tool-bar-map) force))
7488 (setq message-tool-bar-map
7490 (gmm-image-load-path-for-library "message"
7491 "mail/save-draft.xpm"
7493 (image-load-path (cons (car load-path)
7494 (when (boundp 'image-load-path)
7496 (gmm-tool-bar-from-list message-tool-bar
7497 message-tool-bar-zap-list
7498 'message-mode-map))))
7499 message-tool-bar-map)
7501 ;;; Group name completion.
7503 (defcustom message-newgroups-header-regexp
7504 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7505 "Regexp that match headers that lists groups."
7509 (defcustom message-completion-alist
7510 (list (cons message-newgroups-header-regexp 'message-expand-group)
7511 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7512 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7513 . message-expand-name)
7514 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7515 . message-expand-name))
7516 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7519 :type '(alist :key-type regexp :value-type function))
7521 (defcustom message-expand-name-databases
7523 "List of databases to try for name completion (`message-expand-name').
7524 Each element is a symbol and can be `bbdb' or `eudc'."
7526 :type '(set (const bbdb) (const eudc)))
7528 (defcustom message-tab-body-function nil
7529 "*Function to execute when `message-tab' (TAB) is executed in the body.
7530 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7533 :link '(custom-manual "(message)Various Commands")
7534 :type '(choice (const nil)
7537 (declare-function mail-abbrev-in-expansion-header-p "mailabbrev" ())
7539 (defun message-tab ()
7540 "Complete names according to `message-completion-alist'.
7541 Execute function specified by `message-tab-body-function' when not in
7544 (let ((alist message-completion-alist))
7546 (let ((mail-abbrev-mode-regexp (caar alist)))
7547 (not (mail-abbrev-in-expansion-header-p))))
7548 (setq alist (cdr alist)))
7549 (funcall (or (cdar alist) message-tab-body-function
7550 (lookup-key text-mode-map "\t")
7551 (lookup-key global-map "\t")
7552 'indent-relative))))
7557 (let ((standard-output (current-buffer)))
7558 (eval '(display-completion-list nil "")))
7559 (defalias 'message-display-completion-list 'display-completion-list))
7560 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7561 (defun message-display-completion-list (completions &optional ignore)
7562 "Display the list of completions, COMPLETIONS, using `standard-output'."
7563 (display-completion-list completions)))))
7565 (defun message-expand-group ()
7566 "Expand the group name under point."
7567 (let* ((b (save-excursion
7572 (skip-chars-forward "^:")
7575 (skip-chars-backward "^, \t\n") (point))))
7576 (completion-ignore-case t)
7577 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7579 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7580 (completions (all-completions string hashtb))
7582 (delete-region b (point))
7584 ((= (length completions) 1)
7585 (if (string= (car completions) string)
7588 (message "Only matching group"))
7589 (insert (car completions))))
7590 ((and (setq comp (try-completion string hashtb))
7591 (not (string= comp string)))
7596 (message "No matching groups")
7597 (save-selected-window
7598 (pop-to-buffer "*Completions*")
7599 (buffer-disable-undo)
7600 (let ((buffer-read-only nil))
7602 (let ((standard-output (current-buffer)))
7603 (message-display-completion-list (sort completions 'string<)
7605 (setq buffer-read-only nil)
7606 (goto-char (point-min))
7607 (delete-region (point) (progn (forward-line 3) (point))))))))))
7609 (defun message-expand-name ()
7610 (cond ((and (memq 'eudc message-expand-name-databases)
7611 (boundp 'eudc-protocol)
7613 (eudc-expand-inline))
7614 ((and (memq 'bbdb message-expand-name-databases)
7615 (fboundp 'bbdb-complete-name))
7616 (bbdb-complete-name))
7622 (defun message-talkative-question (ask question show &rest text)
7623 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7624 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7625 The following arguments may contain lists of values."
7627 (setq text (message-flatten-list text)))
7628 (save-window-excursion
7629 (with-output-to-temp-buffer " *MESSAGE information message*"
7630 (with-current-buffer " *MESSAGE information message*"
7631 (fundamental-mode) ; for Emacs 20.4+
7633 (goto-char (point-min))))
7634 (funcall ask question))
7635 (funcall ask question)))
7637 (defun message-flatten-list (list)
7638 "Return a new, flat list that contains all elements of LIST.
7640 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7643 (apply 'append (mapcar 'message-flatten-list list)))
7647 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7648 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7649 Then clone the local variables and values from the old buffer to the
7650 new one, cloning only the locals having a substring matching the
7652 (let ((oldbuf (current-buffer)))
7653 (with-current-buffer (generate-new-buffer name)
7654 (message-clone-locals oldbuf varstr)
7657 (defun message-clone-locals (buffer &optional varstr)
7658 "Clone the local variables from BUFFER to the current buffer."
7659 (let ((locals (with-current-buffer buffer (buffer-local-variables)))
7660 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
7663 (when (and (consp local)
7665 (string-match regexp (symbol-name (car local)))
7667 (string-match varstr (symbol-name (car local)))))
7669 (set (make-local-variable (car local))
7677 (defvar message-inhibit-body-encoding nil)
7679 (defun message-encode-message-body ()
7680 (unless message-inhibit-body-encoding
7681 (let ((mail-parse-charset (or mail-parse-charset
7682 message-default-charset))
7683 (case-fold-search t)
7684 lines content-type-p)
7687 (narrow-to-region (point) (point-max))
7688 (let ((new (mml-generate-mime)))
7690 (delete-region (point-min) (point-max))
7692 (goto-char (point-min))
7693 (if (eq (aref new 0) ?\n)
7695 (search-forward "\n\n")
7696 (setq lines (buffer-substring (point-min) (1- (point))))
7697 (delete-region (point-min) (point))))))
7699 (message-narrow-to-headers-or-head)
7700 (message-remove-header "Mime-Version")
7701 (goto-char (point-max))
7702 (insert "MIME-Version: 1.0\n")
7705 (setq content-type-p
7707 (re-search-backward "^Content-Type:" nil t))))
7709 (message-narrow-to-headers-or-head)
7710 (message-remove-first-header "Content-Type")
7711 (message-remove-first-header "Content-Transfer-Encoding"))
7712 ;; We always make sure that the message has a Content-Type
7713 ;; header. This is because some broken MTAs and MUAs get
7714 ;; awfully confused when confronted with a message with a
7715 ;; MIME-Version header and without a Content-Type header. For
7716 ;; instance, Solaris' /usr/bin/mail.
7717 (unless content-type-p
7718 (goto-char (point-min))
7719 ;; For unknown reason, MIME-Version doesn't exist.
7720 (when (re-search-forward "^MIME-Version:" nil t)
7722 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7724 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7725 "Read from the minibuffer while providing abbrev expansion."
7726 (if (fboundp 'mail-abbrevs-setup)
7727 (let ((mail-abbrev-mode-regexp "")
7728 (minibuffer-setup-hook 'mail-abbrevs-setup)
7729 (minibuffer-local-map message-minibuffer-local-map))
7730 (read-from-minibuffer prompt initial-contents))
7731 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7732 (minibuffer-local-map message-minibuffer-local-map))
7733 (read-string prompt initial-contents))))
7735 (defun message-use-alternative-email-as-from ()
7736 "Set From field of the outgoing message to the first matching
7737 address in `message-alternative-emails', looking at To, Cc and
7738 From headers in the original article."
7739 (require 'mail-utils)
7740 (let* ((fields '("To" "Cc" "From"))
7743 (mail-strip-quoted-names
7744 (mapconcat 'message-fetch-reply-field fields ","))
7748 (if (string-match message-alternative-emails (car emails))
7749 (setq email (car emails)
7752 (unless (or (not email) (equal email user-mail-address))
7753 (message-remove-header "From")
7754 (goto-char (point-max))
7755 (insert "From: " (let ((user-mail-address email)) (message-make-from))
7758 (defun message-options-get (symbol)
7759 (cdr (assq symbol message-options)))
7761 (defun message-options-set (symbol value)
7762 (let ((the-cons (assq symbol message-options)))
7765 (setcdr the-cons value)
7766 (setq message-options (delq the-cons message-options)))
7768 (push (cons symbol value) message-options))))
7771 (defun message-options-set-recipient ()
7773 (message-narrow-to-headers-or-head)
7774 (message-options-set 'message-sender
7775 (mail-strip-quoted-names
7776 (message-fetch-field "from")))
7777 (message-options-set 'message-recipients
7778 (mail-strip-quoted-names
7779 (let ((to (message-fetch-field "to"))
7780 (cc (message-fetch-field "cc"))
7781 (bcc (message-fetch-field "bcc")))
7784 (if (and to cc) ", ")
7786 (if (and (or to cc) bcc) ", ")
7789 (defun message-hide-headers ()
7790 "Hide headers based on the `message-hidden-headers' variable."
7791 (let ((regexps (if (stringp message-hidden-headers)
7792 (list message-hidden-headers)
7793 message-hidden-headers))
7794 (inhibit-point-motion-hooks t)
7795 (after-change-functions nil)
7796 (end-of-headers (point-min)))
7800 (message-narrow-to-headers)
7801 (goto-char (point-min))
7803 (if (not (message-hide-header-p regexps))
7804 (message-next-header)
7805 (let ((begin (point))
7807 (message-next-header)
7808 (setq header (buffer-substring begin (point))
7809 header-len (- (point) begin))
7810 (delete-region begin (point))
7811 (goto-char end-of-headers)
7813 (setq end-of-headers
7814 (+ end-of-headers header-len))))))))
7815 (narrow-to-region end-of-headers (point-max))))
7817 (defun message-hide-header-p (regexps)
7820 (when (eq (car regexps) 'not)
7823 (dolist (regexp regexps)
7824 (setq result (or result (looking-at regexp))))
7829 (defun message-put-addresses-in-ecomplete ()
7830 (dolist (header '("to" "cc" "from" "reply-to"))
7831 (let ((value (message-field-value header)))
7832 (dolist (string (mail-header-parse-addresses value 'raw))
7834 (gnus-replace-in-string
7835 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
7836 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
7840 (defun message-display-abbrev (&optional choose)
7841 "Display the next possible abbrev for the text before point."
7842 (interactive (list t))
7843 (when (and (memq (char-after (point-at-bol)) '(?C ?T ?\t ? ))
7844 (message-point-in-header-p)
7847 (while (and (memq (char-after) '(?\t ? ))
7848 (zerop (forward-line -1))))
7849 (looking-at "To:\\|Cc:")))
7850 (let* ((end (point))
7851 (start (save-excursion
7852 (and (re-search-backward "[\n\t ]" nil t)
7854 (word (when start (buffer-substring start end)))
7855 (match (when (and word
7856 (not (zerop (length word))))
7857 (ecomplete-display-matches 'mail word choose))))
7858 (when (and choose match)
7859 (delete-region start end)
7862 ;; To send pre-formatted letters like the example below, you can use
7863 ;; `message-send-form-letter':
7864 ;; --8<---------------cut here---------------start------------->8---
7865 ;; To: alice@invalid.invalid
7866 ;; Subject: Verification of your contact information
7867 ;; From: Contact verification <admin@foo.invalid>
7868 ;; --text follows this line--
7870 ;; please verify that your contact information is still valid:
7871 ;; Alice A, A avenue 11, 1111 A town, Austria
7872 ;; ----------next form letter message follows this line----------
7873 ;; To: bob@invalid.invalid
7874 ;; Subject: Verification of your contact information
7875 ;; From: Contact verification <admin@foo.invalid>
7876 ;; --text follows this line--
7878 ;; please verify that your contact information is still valid:
7879 ;; Bob, B street 22, 22222 Be town, Belgium
7880 ;; ----------next form letter message follows this line----------
7881 ;; To: charlie@invalid.invalid
7882 ;; Subject: Verification of your contact information
7883 ;; From: Contact verification <admin@foo.invalid>
7884 ;; --text follows this line--
7886 ;; please verify that your contact information is still valid:
7887 ;; Charlie Chaplin, C plaza 33, 33333 C town, Chile
7888 ;; --8<---------------cut here---------------end--------------->8---
7890 ;; FIXME: What is the most common term (circular letter, form letter, serial
7891 ;; letter, standard letter) for such kind of letter? See also
7892 ;; <http://en.wikipedia.org/wiki/Form_letter>
7894 ;; FIXME: Maybe extent message-mode's font-lock support to recognize
7895 ;; `message-form-letter-separator', i.e. highlight each message like a single
7898 (defcustom message-form-letter-separator
7899 "\n----------next form letter message follows this line----------\n"
7900 "Separator for `message-send-form-letter'."
7901 ;; :group 'message-form-letter
7902 :group 'message-various
7903 :version "23.1" ;; No Gnus
7906 (defcustom message-send-form-letter-delay 1
7907 "Delay in seconds when sending a message with `message-send-form-letter'.
7908 Only used when `message-send-form-letter' is called with non-nil
7910 ;; :group 'message-form-letter
7911 :group 'message-various
7912 :version "23.1" ;; No Gnus
7915 (defun message-send-form-letter (&optional force)
7916 "Sent all form letter messages from current buffer.
7917 Unless FORCE, prompt before sending.
7919 The messages are separated by `message-form-letter-separator'.
7920 Header and body are separated by `mail-header-separator'."
7922 (let ((sent 0) (skipped 0)
7926 (goto-char (point-min))
7929 end (if (search-forward message-form-letter-separator nil t)
7930 (- (point) (length message-form-letter-separator) -1)
7934 (buffer-substring-no-properties start end))
7935 (setq buff (generate-new-buffer "*mail - form letter*"))
7936 (with-current-buffer buff
7939 (setq to (message-fetch-field "To"))
7940 (switch-to-buffer buff)
7942 (sit-for message-send-form-letter-delay))
7944 (y-or-n-p (format "Send message to `%s'? " to)))
7946 (setq sent (1+ sent))
7947 (message-send-and-exit))
7948 (message (format "Message to `%s' skipped." to))
7949 (setq skipped (1+ skipped)))
7950 (when (buffer-live-p buff)
7951 (kill-buffer buff))))
7952 (message "%s message(s) sent, %s skipped." sent skipped)))
7954 (defun message-replace-header (header new-value &optional after force)
7955 "Remove HEADER and insert the NEW-VALUE.
7956 If AFTER, insert after this header. If FORCE, insert new field
7957 even if NEW-VALUE is empty."
7958 ;; Similar to `nnheader-replace-header' but for message buffers.
7961 (message-narrow-to-headers)
7962 (message-remove-header header))
7963 (when (or force (> (length new-value) 0))
7965 (message-position-on-field header after)
7966 (message-position-on-field header))
7967 (insert new-value))))
7969 (defcustom message-recipients-without-full-name
7970 (list "ding@gnus.org"
7972 "emacs-devel@gnu.org"
7973 "emacs-pretest-bug@gnu.org"
7974 "bug-gnu-emacs@gnu.org")
7975 "Mail addresses that have no full name.
7976 Used in `message-simplify-recipients'."
7977 ;; Maybe the addresses could be extracted from
7978 ;; `gnus-parameter-to-list-alist'?
7979 :type '(choice (const :tag "None" nil)
7981 :version "23.1" ;; No Gnus
7982 :group 'message-headers)
7984 (defun message-simplify-recipients ()
7986 (dolist (hdr '("Cc" "To"))
7987 (message-replace-header
7991 (if (and message-recipients-without-full-name
7993 (regexp-opt message-recipients-without-full-name)
7997 (message-make-from (car addrcomp) (cadr addrcomp))
7999 (when (message-fetch-field hdr)
8000 (mail-extract-address-components
8001 (message-fetch-field hdr) t))
8004 (when (featurep 'xemacs)
8005 (require 'messagexmas)
8006 (message-xmas-redefine))
8010 (run-hooks 'message-load-hook)
8013 ;; coding: iso-8859-1
8016 ;; arch-tag: 94b32cac-4504-4b6c-8181-030ebf380ee0
8017 ;;; message.el ends here