1 ;;; message.el --- composing mail and news messages
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; Keywords: mail, news
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
23 ;; Boston, MA 02110-1301, USA.
27 ;; This mode provides mail-sending facilities from within Emacs. It
28 ;; consists mainly of large chunks of code from the sendmail.el,
29 ;; gnus-msg.el and rnewspost.el files.
35 (defvar gnus-message-group-art)
36 (defvar gnus-list-identifiers) ; gnus-sum is required where necessary
41 ;; This is apparently necessary even though things are autoloaded.
42 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
43 ;; require mailabbrev here.
44 (if (featurep 'xemacs)
45 (require 'mail-abbrevs)
46 (require 'mailabbrev))
51 (defgroup message '((user-mail-address custom-variable)
52 (user-full-name custom-variable))
53 "Mail and news message composing."
54 :link '(custom-manual "(message)Top")
58 (put 'user-mail-address 'custom-type 'string)
59 (put 'user-full-name 'custom-type 'string)
61 (defgroup message-various nil
62 "Various Message Variables."
63 :link '(custom-manual "(message)Various Message Variables")
66 (defgroup message-buffers nil
68 :link '(custom-manual "(message)Message Buffers")
71 (defgroup message-sending nil
73 :link '(custom-manual "(message)Sending Variables")
76 (defgroup message-interface nil
78 :link '(custom-manual "(message)Interface")
81 (defgroup message-forwarding nil
83 :link '(custom-manual "(message)Forwarding")
84 :group 'message-interface)
86 (defgroup message-insertion nil
88 :link '(custom-manual "(message)Insertion")
91 (defgroup message-headers nil
93 :link '(custom-manual "(message)Message Headers")
96 (defgroup message-news nil
97 "Composing News Messages."
100 (defgroup message-mail nil
101 "Composing Mail Messages."
104 (defgroup message-faces nil
105 "Faces used for message composing."
109 (defcustom message-directory "~/Mail/"
110 "*Directory from which all other mail file variables are derived."
111 :group 'message-various
114 (defcustom message-max-buffers 10
115 "*How many buffers to keep before starting to kill them off."
116 :group 'message-buffers
119 (defcustom message-send-rename-function nil
120 "Function called to rename the buffer after sending it."
121 :group 'message-buffers
122 :type '(choice function (const nil)))
124 (defcustom message-fcc-handler-function 'message-output
125 "*A function called to save outgoing articles.
126 This function will be called with the name of the file to store the
127 article in. The default function is `message-output' which saves in Unix
129 :type '(radio (function-item message-output)
130 (function :tag "Other"))
131 :group 'message-sending)
133 (defcustom message-fcc-externalize-attachments nil
134 "If non-nil, attachments are included as external parts in Fcc copies."
137 :group 'message-sending)
139 (defcustom message-courtesy-message
140 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
141 "*This is inserted at the start of a mailed copy of a posted message.
142 If the string contains the format spec \"%s\", the Newsgroups
143 the article has been posted to will be inserted there.
144 If this variable is nil, no such courtesy message will be added."
145 :group 'message-sending
146 :type '(radio string (const nil)))
148 (defcustom message-ignored-bounced-headers
149 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
150 "*Regexp that matches headers to be removed in resent bounced mail."
151 :group 'message-interface
155 (defcustom message-from-style 'default
156 "*Specifies how \"From\" headers look.
158 If nil, they contain just the return address like:
160 If `parens', they look like:
161 king@grassland.com (Elvis Parsley)
162 If `angles', they look like:
163 Elvis Parsley <king@grassland.com>
165 Otherwise, most addresses look like `angles', but they look like
166 `parens' if `angles' would need quoting and `parens' would not."
167 :type '(choice (const :tag "simple" nil)
171 :group 'message-headers)
173 (defcustom message-insert-canlock t
174 "Whether to insert a Cancel-Lock header in news postings."
176 :group 'message-headers
179 (defcustom message-syntax-checks
180 (if message-insert-canlock '((sender . disabled)) nil)
181 ;; Guess this one shouldn't be easy to customize...
182 "*Controls what syntax checks should not be performed on outgoing posts.
183 To disable checking of long signatures, for instance, add
184 `(signature . disabled)' to this list.
186 Don't touch this variable unless you really know what you're doing.
188 Checks include `subject-cmsg', `multiple-headers', `sendsys',
189 `message-id', `from', `long-lines', `control-chars', `size',
190 `new-text', `quoting-style', `redirected-followup', `signature',
191 `approved', `sender', `empty', `empty-headers', `message-id', `from',
192 `subject', `shorten-followup-to', `existing-newsgroups',
193 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
194 `continuation-headers', `long-header-lines', `invisible-text' and
197 :type '(repeat sexp)) ; Fixme: improve this
199 (defcustom message-required-headers '((optional . References)
201 "*Headers to be generated or prompted for when sending a message.
202 Also see `message-required-news-headers' and
203 `message-required-mail-headers'."
206 :group 'message-headers
207 :link '(custom-manual "(message)Message Headers")
208 :type '(repeat sexp))
210 (defcustom message-draft-headers '(References From)
211 "*Headers to be generated when saving a draft message."
214 :group 'message-headers
215 :link '(custom-manual "(message)Message Headers")
216 :type '(repeat sexp))
218 (defcustom message-required-news-headers
219 '(From Newsgroups Subject Date Message-ID
220 (optional . Organization)
221 (optional . User-Agent))
222 "*Headers to be generated or prompted for when posting an article.
223 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
224 Message-ID. Organization, Lines, In-Reply-To, Expires, and
225 User-Agent are optional. If don't you want message to insert some
226 header, remove it from this list."
228 :group 'message-headers
229 :link '(custom-manual "(message)Message Headers")
230 :type '(repeat sexp))
232 (defcustom message-required-mail-headers
233 '(From Subject Date (optional . In-Reply-To) Message-ID
234 (optional . User-Agent))
235 "*Headers to be generated or prompted for when mailing a message.
236 It is recommended that From, Date, To, Subject and Message-ID be
237 included. Organization and User-Agent are optional."
239 :group 'message-headers
240 :link '(custom-manual "(message)Message Headers")
241 :type '(repeat sexp))
243 (defcustom message-deletable-headers '(Message-ID Date Lines)
244 "Headers to be deleted if they already exist and were generated by message previously."
245 :group 'message-headers
246 :link '(custom-manual "(message)Message Headers")
249 (defcustom message-ignored-news-headers
250 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
251 "*Regexp of headers to be removed unconditionally before posting."
253 :group 'message-headers
254 :link '(custom-manual "(message)Message Headers")
255 :type '(repeat :value-to-internal (lambda (widget value)
256 (custom-split-regexp-maybe value))
257 :match (lambda (widget value)
259 (widget-editable-list-match widget value)))
262 (defcustom message-ignored-mail-headers
263 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
264 "*Regexp of headers to be removed unconditionally before mailing."
266 :group 'message-headers
267 :link '(custom-manual "(message)Mail Headers")
270 (defcustom message-ignored-supersedes-headers "^Path:\\|^Date\\|^NNTP-Posting-Host:\\|^Xref:\\|^Lines:\\|^Received:\\|^X-From-Line:\\|^X-Trace:\\|^X-Complaints-To:\\|Return-Path:\\|^Supersedes:\\|^NNTP-Posting-Date:\\|^X-Trace:\\|^X-Complaints-To:\\|^Cancel-Lock:\\|^Cancel-Key:\\|^X-Hashcash:\\|^X-Payment:\\|^Approved:"
271 "*Header lines matching this regexp will be deleted before posting.
272 It's best to delete old Path and Date headers before posting to avoid
274 :group 'message-interface
275 :link '(custom-manual "(message)Superseding")
276 :type '(repeat :value-to-internal (lambda (widget value)
277 (custom-split-regexp-maybe value))
278 :match (lambda (widget value)
280 (widget-editable-list-match widget value)))
283 (defcustom message-subject-re-regexp
284 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
285 "*Regexp matching \"Re: \" in the subject line."
286 :group 'message-various
287 :link '(custom-manual "(message)Message Headers")
290 ;;; Start of variables adopted from `message-utils.el'.
292 (defcustom message-subject-trailing-was-query 'ask
293 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
294 If nil, leave the subject unchanged. If it is the symbol `ask', query
295 the user what do do. In this case, the subject is matched against
296 `message-subject-trailing-was-ask-regexp'. If
297 `message-subject-trailing-was-query' is t, always strip the trailing
298 old subject. In this case, `message-subject-trailing-was-regexp' is
301 :type '(choice (const :tag "never" nil)
302 (const :tag "always strip" t)
304 :link '(custom-manual "(message)Message Headers")
305 :group 'message-various)
307 (defcustom message-subject-trailing-was-ask-regexp
308 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
309 "*Regexp matching \"(was: <old subject>)\" in the subject line.
311 The function `message-strip-subject-trailing-was' uses this regexp if
312 `message-subject-trailing-was-query' is set to the symbol `ask'. If
313 the variable is t instead of `ask', use
314 `message-subject-trailing-was-regexp' instead.
316 It is okay to create some false positives here, as the user is asked."
318 :group 'message-various
319 :link '(custom-manual "(message)Message Headers")
322 (defcustom message-subject-trailing-was-regexp
323 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
324 "*Regexp matching \"(was: <old subject>)\" in the subject line.
326 If `message-subject-trailing-was-query' is set to t, the subject is
327 matched against `message-subject-trailing-was-regexp' in
328 `message-strip-subject-trailing-was'. You should use a regexp creating very
329 few false positives here."
331 :group 'message-various
332 :link '(custom-manual "(message)Message Headers")
335 ;;; marking inserted text
337 (defcustom message-mark-insert-begin
338 "--8<---------------cut here---------------start------------->8---\n"
339 "How to mark the beginning of some inserted text."
342 :link '(custom-manual "(message)Insertion Variables")
343 :group 'message-various)
345 (defcustom message-mark-insert-end
346 "--8<---------------cut here---------------end--------------->8---\n"
347 "How to mark the end of some inserted text."
350 :link '(custom-manual "(message)Insertion Variables")
351 :group 'message-various)
353 (defcustom message-archive-header "X-No-Archive: Yes\n"
354 "Header to insert when you don't want your article to be archived.
355 Archives \(such as groups.google.com\) respect this header."
358 :link '(custom-manual "(message)Header Commands")
359 :group 'message-various)
361 (defcustom message-archive-note
362 "X-No-Archive: Yes - save http://groups.google.com/"
363 "Note to insert why you wouldn't want this posting archived.
364 If nil, don't insert any text in the body."
366 :type '(radio string (const nil))
367 :link '(custom-manual "(message)Header Commands")
368 :group 'message-various)
370 ;;; Crossposts and Followups
371 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
372 ;; new suggestions by R. Weikusat <rw at another.de>
374 (defvar message-cross-post-old-target nil
375 "Old target for cross-posts or follow-ups.")
376 (make-variable-buffer-local 'message-cross-post-old-target)
378 (defcustom message-cross-post-default t
379 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
380 If nil, `message-cross-post-followup-to' will only do a followup. Note that
381 you can explicitly override this setting by calling
382 `message-cross-post-followup-to' with a prefix."
385 :group 'message-various)
387 (defcustom message-cross-post-note "Crosspost & Followup-To: "
388 "Note to insert before signature to notify of cross-post and follow-up."
391 :group 'message-various)
393 (defcustom message-followup-to-note "Followup-To: "
394 "Note to insert before signature to notify of follow-up only."
397 :group 'message-various)
399 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
400 "Function to use to insert note about Crosspost or Followup-To.
401 The function will be called with four arguments. The function should not only
402 insert a note, but also ensure old notes are deleted. See the documentation
403 for `message-cross-post-insert-note'."
406 :group 'message-various)
408 ;;; End of variables adopted from `message-utils.el'.
411 (defcustom message-signature-separator "^-- *$"
412 "Regexp matching the signature separator."
414 :link '(custom-manual "(message)Various Message Variables")
415 :group 'message-various)
417 (defcustom message-elide-ellipsis "\n[...]\n\n"
418 "*The string which is inserted for elided text."
420 :link '(custom-manual "(message)Various Commands")
421 :group 'message-various)
423 (defcustom message-interactive t
424 "Non-nil means when sending a message wait for and display errors.
425 nil means let mailer mail back a message to report errors."
426 :group 'message-sending
428 :link '(custom-manual "(message)Sending Variables")
431 (defcustom message-generate-new-buffers 'unique
432 "*Non-nil means create a new message buffer whenever `message-setup' is called.
433 If this is a function, call that function with three parameters: The type,
434 the to address and the group name. (Any of these may be nil.) The function
435 should return the new buffer name."
436 :group 'message-buffers
437 :link '(custom-manual "(message)Message Buffers")
438 :type '(choice (const :tag "off" nil)
439 (const :tag "unique" unique)
440 (const :tag "unsent" unsent)
443 (defcustom message-kill-buffer-on-exit nil
444 "*Non-nil means that the message buffer will be killed after sending a message."
445 :group 'message-buffers
446 :link '(custom-manual "(message)Message Buffers")
449 (defcustom message-kill-buffer-query t
450 "*Non-nil means that killing a modified message buffer has to be confirmed.
451 This is used by `message-kill-buffer'."
452 :version "23.0" ;; No Gnus
453 :group 'message-buffers
457 (defvar gnus-local-organization))
458 (defcustom message-user-organization
459 (or (and (boundp 'gnus-local-organization)
460 (stringp gnus-local-organization)
461 gnus-local-organization)
462 (getenv "ORGANIZATION")
464 "*String to be used as an Organization header.
465 If t, use `message-user-organization-file'."
466 :group 'message-headers
467 :type '(choice string
468 (const :tag "consult file" t)))
471 (defcustom message-user-organization-file "/usr/lib/news/organization"
472 "*Local news organization file."
474 :link '(custom-manual "(message)News Headers")
475 :group 'message-headers)
477 (defcustom message-make-forward-subject-function
478 #'message-forward-subject-name-subject
479 "*List of functions called to generate subject headers for forwarded messages.
480 The subject generated by the previous function is passed into each
483 The provided functions are:
485 * `message-forward-subject-author-subject' Source of article (author or
486 newsgroup), in brackets followed by the subject
487 * `message-forward-subject-name-subject' Source of article (name of author
488 or newsgroup), in brackets followed by the subject
489 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
491 :group 'message-forwarding
492 :link '(custom-manual "(message)Forwarding")
493 :type '(radio (function-item message-forward-subject-author-subject)
494 (function-item message-forward-subject-fwd)
495 (function-item message-forward-subject-name-subject)
496 (repeat :tag "List of functions" function)))
498 (defcustom message-forward-as-mime t
499 "*Non-nil means forward messages as an inline/rfc822 MIME section.
500 Otherwise, directly inline the old message in the forwarded message."
502 :group 'message-forwarding
503 :link '(custom-manual "(message)Forwarding")
506 (defcustom message-forward-show-mml 'best
507 "*Non-nil means show forwarded messages as MML (decoded from MIME).
508 Otherwise, forwarded messages are unchanged.
509 Can also be the symbol `best' to indicate that MML should be
510 used, except when it is a bad idea to use MML. One example where
511 it is a bad idea is when forwarding a signed or encrypted
512 message, because converting MIME to MML would invalidate the
515 :group 'message-forwarding
516 :type '(choice (const :tag "use MML" t)
517 (const :tag "don't use MML " nil)
518 (const :tag "use MML when appropriate" best)))
520 (defcustom message-forward-before-signature t
521 "*Non-nil means put forwarded message before signature, else after."
522 :group 'message-forwarding
525 (defcustom message-wash-forwarded-subjects nil
526 "*Non-nil means try to remove as much cruft as possible from the subject.
527 Done before generating the new subject of a forward."
528 :group 'message-forwarding
529 :link '(custom-manual "(message)Forwarding")
532 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
533 "*All headers that match this regexp will be deleted when resending a message."
534 :group 'message-interface
535 :link '(custom-manual "(message)Resending")
536 :type '(repeat :value-to-internal (lambda (widget value)
537 (custom-split-regexp-maybe value))
538 :match (lambda (widget value)
540 (widget-editable-list-match widget value)))
543 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
544 "*All headers that match this regexp will be deleted when forwarding a message."
546 :group 'message-forwarding
547 :type '(repeat :value-to-internal (lambda (widget value)
548 (custom-split-regexp-maybe value))
549 :match (lambda (widget value)
551 (widget-editable-list-match widget value)))
554 (defcustom message-ignored-cited-headers "."
555 "*Delete these headers from the messages you yank."
556 :group 'message-insertion
557 :link '(custom-manual "(message)Insertion Variables")
560 (defcustom message-cite-prefix-regexp
561 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
562 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
563 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
564 (let (non-word-constituents)
565 (with-syntax-table text-mode-syntax-table
566 (setq non-word-constituents
568 (if (string-match "\\w" "-") "" "-")
569 (if (string-match "\\w" "_") "" "_")
570 (if (string-match "\\w" ".") "" "."))))
571 (if (equal non-word-constituents "")
572 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
573 (concat "\\([ \t]*\\(\\w\\|["
574 non-word-constituents
575 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
576 "*Regexp matching the longest possible citation prefix on a line."
578 :group 'message-insertion
579 :link '(custom-manual "(message)Insertion Variables")
582 (defcustom message-cancel-message "I am canceling my own article.\n"
583 "Message to be inserted in the cancel message."
584 :group 'message-interface
585 :link '(custom-manual "(message)Canceling News")
588 ;; Useful to set in site-init.el
590 (defcustom message-send-mail-function
591 (let ((program (if (boundp 'sendmail-program)
596 (string-match "/" program) ;; Skip path
597 (file-executable-p program))
598 'message-send-mail-with-sendmail)
600 (executable-find program))
601 'message-send-mail-with-sendmail)
604 "Function to call to send the current buffer as mail.
605 The headers should be delimited by a line whose contents match the
606 variable `mail-header-separator'.
608 Valid values include `message-send-mail-with-sendmail' (the default),
609 `message-send-mail-with-mh', `message-send-mail-with-qmail',
610 `message-smtpmail-send-it', `smtpmail-send-it' and `feedmail-send-it'.
612 See also `send-mail-function'."
613 :type '(radio (function-item message-send-mail-with-sendmail)
614 (function-item message-send-mail-with-mh)
615 (function-item message-send-mail-with-qmail)
616 (function-item message-smtpmail-send-it)
617 (function-item smtpmail-send-it)
618 (function-item feedmail-send-it)
619 (function :tag "Other"))
620 :group 'message-sending
621 :link '(custom-manual "(message)Mail Variables")
622 :group 'message-mail)
624 (defcustom message-send-news-function 'message-send-news
625 "Function to call to send the current buffer as news.
626 The headers should be delimited by a line whose contents match the
627 variable `mail-header-separator'."
628 :group 'message-sending
630 :link '(custom-manual "(message)News Variables")
633 (defcustom message-reply-to-function nil
634 "If non-nil, function that should return a list of headers.
635 This function should pick out addresses from the To, Cc, and From headers
636 and respond with new To and Cc headers."
637 :group 'message-interface
638 :link '(custom-manual "(message)Reply")
639 :type '(choice function (const nil)))
641 (defcustom message-wide-reply-to-function nil
642 "If non-nil, function that should return a list of headers.
643 This function should pick out addresses from the To, Cc, and From headers
644 and respond with new To and Cc headers."
645 :group 'message-interface
646 :link '(custom-manual "(message)Wide Reply")
647 :type '(choice function (const nil)))
649 (defcustom message-followup-to-function nil
650 "If non-nil, function that should return a list of headers.
651 This function should pick out addresses from the To, Cc, and From headers
652 and respond with new To and Cc headers."
653 :group 'message-interface
654 :link '(custom-manual "(message)Followup")
655 :type '(choice function (const nil)))
657 (defcustom message-extra-wide-headers nil
658 "If non-nil, a list of additional address headers.
659 These are used when composing a wide reply."
660 :group 'message-sending
661 :type '(repeat string))
663 (defcustom message-use-followup-to 'ask
664 "*Specifies what to do with Followup-To header.
665 If nil, always ignore the header. If it is t, use its value, but
666 query before using the \"poster\" value. If it is the symbol `ask',
667 always query the user whether to use the value. If it is the symbol
668 `use', always use the value."
669 :group 'message-interface
670 :link '(custom-manual "(message)Followup")
671 :type '(choice (const :tag "ignore" nil)
672 (const :tag "use & query" t)
676 (defcustom message-use-mail-followup-to 'use
677 "*Specifies what to do with Mail-Followup-To header.
678 If nil, always ignore the header. If it is the symbol `ask', always
679 query the user whether to use the value. If it is the symbol `use',
680 always use the value."
682 :group 'message-interface
683 :link '(custom-manual "(message)Mailing Lists")
684 :type '(choice (const :tag "ignore" nil)
688 (defcustom message-subscribed-address-functions nil
689 "*Specifies functions for determining list subscription.
690 If nil, do not attempt to determine list subscription with functions.
691 If non-nil, this variable contains a list of functions which return
692 regular expressions to match lists. These functions can be used in
693 conjunction with `message-subscribed-regexps' and
694 `message-subscribed-addresses'."
696 :group 'message-interface
697 :link '(custom-manual "(message)Mailing Lists")
698 :type '(repeat sexp))
700 (defcustom message-subscribed-address-file nil
701 "*A file containing addresses the user is subscribed to.
702 If nil, do not look at any files to determine list subscriptions. If
703 non-nil, each line of this file should be a mailing list address."
705 :group 'message-interface
706 :link '(custom-manual "(message)Mailing Lists")
707 :type '(radio file (const nil)))
709 (defcustom message-subscribed-addresses nil
710 "*Specifies a list of addresses the user is subscribed to.
711 If nil, do not use any predefined list subscriptions. This list of
712 addresses can be used in conjunction with
713 `message-subscribed-address-functions' and `message-subscribed-regexps'."
715 :group 'message-interface
716 :link '(custom-manual "(message)Mailing Lists")
717 :type '(repeat string))
719 (defcustom message-subscribed-regexps nil
720 "*Specifies a list of addresses the user is subscribed to.
721 If nil, do not use any predefined list subscriptions. This list of
722 regular expressions can be used in conjunction with
723 `message-subscribed-address-functions' and `message-subscribed-addresses'."
725 :group 'message-interface
726 :link '(custom-manual "(message)Mailing Lists")
727 :type '(repeat regexp))
729 (defcustom message-allow-no-recipients 'ask
730 "Specifies what to do when there are no recipients other than Gcc/Fcc.
731 If it is the symbol `always', the posting is allowed. If it is the
732 symbol `never', the posting is not allowed. If it is the symbol
733 `ask', you are prompted."
735 :group 'message-interface
736 :link '(custom-manual "(message)Message Headers")
737 :type '(choice (const always)
741 (defcustom message-sendmail-f-is-evil nil
742 "*Non-nil means don't add \"-f username\" to the sendmail command line.
743 Doing so would be even more evil than leaving it out."
744 :group 'message-sending
745 :link '(custom-manual "(message)Mail Variables")
748 (defcustom message-sendmail-envelope-from nil
749 "*Envelope-from when sending mail with sendmail.
750 If this is nil, use `user-mail-address'. If it is the symbol
751 `header', use the From: header of the message."
753 :type '(choice (string :tag "From name")
754 (const :tag "Use From: header from message" header)
755 (const :tag "Use `user-mail-address'" nil))
756 :link '(custom-manual "(message)Mail Variables")
757 :group 'message-sending)
759 ;; qmail-related stuff
760 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
761 "Location of the qmail-inject program."
762 :group 'message-sending
763 :link '(custom-manual "(message)Mail Variables")
766 (defcustom message-qmail-inject-args nil
767 "Arguments passed to qmail-inject programs.
768 This should be a list of strings, one string for each argument. It
769 may also be a function.
771 For e.g., if you wish to set the envelope sender address so that bounces
772 go to the right place or to deal with listserv's usage of that address, you
773 might set this variable to '(\"-f\" \"you@some.where\")."
774 :group 'message-sending
775 :link '(custom-manual "(message)Mail Variables")
776 :type '(choice (function)
780 (defvar gnus-post-method)
781 (defvar gnus-select-method))
782 (defcustom message-post-method
783 (cond ((and (boundp 'gnus-post-method)
784 (listp gnus-post-method)
787 ((boundp 'gnus-select-method)
790 "*Method used to post news.
791 Note that when posting from inside Gnus, for instance, this
792 variable isn't used."
794 :group 'message-sending
795 ;; This should be the `gnus-select-method' widget, but that might
796 ;; create a dependence to `gnus.el'.
799 ;; FIXME: This should be a temporary workaround until someone implements a
800 ;; proper solution. If a crash happens while replying, the auto-save file
801 ;; will *not* have a `References:' header if `message-generate-headers-first'
802 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
803 (defcustom message-generate-headers-first '(references)
804 "Which headers should be generated before starting to compose a message.
805 If t, generate all required headers. This can also be a list of headers to
806 generate. The variables `message-required-news-headers' and
807 `message-required-mail-headers' specify which headers to generate.
809 Note that the variable `message-deletable-headers' specifies headers which
810 are to be deleted and then re-generated before sending, so this variable
811 will not have a visible effect for those headers."
812 :group 'message-headers
813 :link '(custom-manual "(message)Message Headers")
814 :type '(choice (const :tag "None" nil)
815 (const :tag "References" '(references))
817 (repeat (sexp :tag "Header"))))
819 (defcustom message-setup-hook nil
820 "Normal hook, run each time a new outgoing message is initialized.
821 The function `message-setup' runs this hook."
822 :group 'message-various
823 :link '(custom-manual "(message)Various Message Variables")
826 (defcustom message-cancel-hook nil
827 "Hook run when cancelling articles."
828 :group 'message-various
829 :link '(custom-manual "(message)Various Message Variables")
832 (defcustom message-signature-setup-hook nil
833 "Normal hook, run each time a new outgoing message is initialized.
834 It is run after the headers have been inserted and before
835 the signature is inserted."
836 :group 'message-various
837 :link '(custom-manual "(message)Various Message Variables")
840 (defcustom message-mode-hook nil
841 "Hook run in message mode buffers."
842 :group 'message-various
845 (defcustom message-header-hook nil
846 "Hook run in a message mode buffer narrowed to the headers."
847 :group 'message-various
850 (defcustom message-header-setup-hook nil
851 "Hook called narrowed to the headers when setting up a message buffer."
852 :group 'message-various
853 :link '(custom-manual "(message)Various Message Variables")
856 (defcustom message-minibuffer-local-map
857 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
858 (set-keymap-parent map minibuffer-local-map)
860 "Keymap for `message-read-from-minibuffer'."
862 :group 'message-various)
865 (defcustom message-citation-line-function 'message-insert-citation-line
866 "*Function called to insert the \"Whomever writes:\" line.
868 Note that Gnus provides a feature where the reader can click on
869 `writes:' to hide the cited text. If you change this line too much,
870 people who read your message will have to change their Gnus
871 configuration. See the variable `gnus-cite-attribution-suffix'."
873 :link '(custom-manual "(message)Insertion Variables")
874 :group 'message-insertion)
877 (defcustom message-yank-prefix "> "
878 "*Prefix inserted on the lines of yanked messages.
879 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
880 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
882 :link '(custom-manual "(message)Insertion Variables")
883 :group 'message-insertion)
885 (defcustom message-yank-cited-prefix ">"
886 "*Prefix inserted on cited lines of yanked messages.
887 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
888 See also `message-yank-prefix' and `message-yank-empty-prefix'."
891 :link '(custom-manual "(message)Insertion Variables")
892 :group 'message-insertion)
894 (defcustom message-yank-empty-prefix ">"
895 "*Prefix inserted on empty lines of yanked messages.
896 See also `message-yank-prefix' and `message-yank-cited-prefix'."
899 :link '(custom-manual "(message)Insertion Variables")
900 :group 'message-insertion)
902 (defcustom message-indentation-spaces 3
903 "*Number of spaces to insert at the beginning of each cited line.
904 Used by `message-yank-original' via `message-yank-cite'."
905 :group 'message-insertion
906 :link '(custom-manual "(message)Insertion Variables")
910 (defcustom message-cite-function 'message-cite-original
911 "*Function for citing an original message.
912 Predefined functions include `message-cite-original' and
913 `message-cite-original-without-signature'.
914 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
915 :type '(radio (function-item message-cite-original)
916 (function-item message-cite-original-without-signature)
917 (function-item sc-cite-original)
918 (function :tag "Other"))
919 :link '(custom-manual "(message)Insertion Variables")
920 :group 'message-insertion)
923 (defcustom message-indent-citation-function 'message-indent-citation
924 "*Function for modifying a citation just inserted in the mail buffer.
925 This can also be a list of functions. Each function can find the
926 citation between (point) and (mark t). And each function should leave
927 point and mark around the citation text as modified."
929 :link '(custom-manual "(message)Insertion Variables")
930 :group 'message-insertion)
933 (defcustom message-signature t
934 "*String to be inserted at the end of the message buffer.
935 If t, the `message-signature-file' file will be inserted instead.
936 If a function, the result from the function will be used instead.
937 If a form, the result from the form will be used instead."
939 :link '(custom-manual "(message)Insertion Variables")
940 :group 'message-insertion)
943 (defcustom message-signature-file "~/.signature"
944 "*Name of file containing the text inserted at end of message buffer.
945 Ignored if the named file doesn't exist.
946 If nil, don't insert a signature."
947 :type '(choice file (const :tags "None" nil))
948 :link '(custom-manual "(message)Insertion Variables")
949 :group 'message-insertion)
952 (defcustom message-signature-insert-empty-line t
953 "*If non-nil, insert an empty line before the signature separator."
956 :link '(custom-manual "(message)Insertion Variables")
957 :group 'message-insertion)
959 (defcustom message-distribution-function nil
960 "*Function called to return a Distribution header."
962 :group 'message-headers
963 :link '(custom-manual "(message)News Headers")
964 :type '(choice function (const nil)))
966 (defcustom message-expires 14
967 "Number of days before your article expires."
969 :group 'message-headers
970 :link '(custom-manual "(message)News Headers")
973 (defcustom message-user-path nil
974 "If nil, use the NNTP server name in the Path header.
975 If stringp, use this; if non-nil, use no host name (user name only)."
977 :group 'message-headers
978 :link '(custom-manual "(message)News Headers")
979 :type '(choice (const :tag "nntp" nil)
981 (sexp :tag "none" :format "%t" t)))
983 (defvar message-reply-buffer nil)
984 (defvar message-reply-headers nil
985 "The headers of the current replied article.
986 It is a vector of the following headers:
987 \[number subject from date id references chars lines xref extra].")
988 (defvar message-newsreader nil)
989 (defvar message-mailer nil)
990 (defvar message-sent-message-via nil)
991 (defvar message-checksum nil)
992 (defvar message-send-actions nil
993 "A list of actions to be performed upon successful sending of a message.")
994 (defvar message-exit-actions nil
995 "A list of actions to be performed upon exiting after sending a message.")
996 (defvar message-kill-actions nil
997 "A list of actions to be performed before killing a message buffer.")
998 (defvar message-postpone-actions nil
999 "A list of actions to be performed after postponing a message.")
1001 (define-widget 'message-header-lines 'text
1002 "All header lines must be LFD terminated."
1003 :format "%{%t%}:%n%v"
1004 :valid-regexp "^\\'"
1005 :error "All header lines must be newline terminated")
1007 (defcustom message-default-headers ""
1008 "*A string containing header lines to be inserted in outgoing messages.
1009 It is inserted before you edit the message, so you can edit or delete
1011 :group 'message-headers
1012 :link '(custom-manual "(message)Message Headers")
1013 :type 'message-header-lines)
1015 (defcustom message-default-mail-headers ""
1016 "*A string of header lines to be inserted in outgoing mails."
1017 :group 'message-headers
1018 :group 'message-mail
1019 :link '(custom-manual "(message)Mail Headers")
1020 :type 'message-header-lines)
1022 (defcustom message-default-news-headers ""
1023 "*A string of header lines to be inserted in outgoing news articles."
1024 :group 'message-headers
1025 :group 'message-news
1026 :link '(custom-manual "(message)News Headers")
1027 :type 'message-header-lines)
1029 ;; Note: could use /usr/ucb/mail instead of sendmail;
1030 ;; options -t, and -v if not interactive.
1031 (defcustom message-mailer-swallows-blank-line
1032 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1033 system-configuration)
1034 (file-readable-p "/etc/sendmail.cf")
1035 (let ((buffer (get-buffer-create " *temp*")))
1039 (insert-file-contents "/etc/sendmail.cf")
1040 (goto-char (point-min))
1041 (let ((case-fold-search nil))
1042 (re-search-forward "^OR\\>" nil t)))
1043 (kill-buffer buffer))))
1044 ;; According to RFC822, "The field-name must be composed of printable
1045 ;; ASCII characters (i. e., characters that have decimal values between
1046 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1048 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1049 "*Set this non-nil if the system's mailer runs the header and body together.
1050 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1051 The value should be an expression to test whether the problem will
1053 :group 'message-sending
1054 :link '(custom-manual "(message)Mail Variables")
1058 (define-mail-user-agent 'message-user-agent
1059 'message-mail 'message-send-and-exit
1060 'message-kill-buffer 'message-send-hook)
1062 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1063 "If non-nil, delete the deletable headers before feeding to mh.")
1065 (defvar message-send-method-alist
1066 '((news message-news-p message-send-via-news)
1067 (mail message-mail-p message-send-via-mail))
1068 "Alist of ways to send outgoing messages.
1069 Each element has the form
1071 \(TYPE PREDICATE FUNCTION)
1073 where TYPE is a symbol that names the method; PREDICATE is a function
1074 called without any parameters to determine whether the message is
1075 a message of type TYPE; and FUNCTION is a function to be called if
1076 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1079 (defcustom message-mail-alias-type 'abbrev
1080 "*What alias expansion type to use in Message buffers.
1081 The default is `abbrev', which uses mailabbrev. nil switches
1084 :link '(custom-manual "(message)Mail Aliases")
1085 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1086 (const :tag "No expansion" nil)))
1088 (defcustom message-auto-save-directory
1089 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1090 "*Directory where Message auto-saves buffers if Gnus isn't running.
1091 If nil, Message won't auto-save."
1092 :group 'message-buffers
1093 :link '(custom-manual "(message)Various Message Variables")
1094 :type '(choice directory (const :tag "Don't auto-save" nil)))
1096 (defcustom message-default-charset
1097 (and (not (mm-multibyte-p)) 'iso-8859-1)
1098 "Default charset used in non-MULE Emacsen.
1099 If nil, you might be asked to input the charset."
1102 :link '(custom-manual "(message)Various Message Variables")
1105 (defcustom message-dont-reply-to-names
1106 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1107 "*A regexp specifying addresses to prune when doing wide replies.
1108 A value of nil means exclude your own user name only."
1111 :link '(custom-manual "(message)Wide Reply")
1112 :type '(choice (const :tag "Yourself" nil)
1115 (defvar message-shoot-gnksa-feet nil
1116 "*A list of GNKSA feet you are allowed to shoot.
1117 Gnus gives you all the opportunity you could possibly want for
1118 shooting yourself in the foot. Also, Gnus allows you to shoot the
1119 feet of Good Net-Keeping Seal of Approval. The following are foot
1121 `empty-article' Allow you to post an empty article;
1122 `quoted-text-only' Allow you to post quoted text only;
1123 `multiple-copies' Allow you to post multiple copies;
1124 `cancel-messages' Allow you to cancel or supersede messages from
1125 your other email addresses.")
1127 (defsubst message-gnksa-enable-p (feature)
1128 (or (not (listp message-shoot-gnksa-feet))
1129 (memq feature message-shoot-gnksa-feet)))
1131 (defcustom message-hidden-headers "^References:"
1132 "Regexp of headers to be hidden when composing new messages.
1133 This can also be a list of regexps to match headers. Or a list
1134 starting with `not' and followed by regexps."
1137 :link '(custom-manual "(message)Message Headers")
1139 :format "%{%t%}: %[Value Type%] %v"
1140 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1141 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1142 (regexp :format "%t: %v"))
1143 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1145 (repeat :format "%v%i"
1146 (regexp :format "%t: %v")))))
1148 (defcustom message-cite-articles-with-x-no-archive t
1149 "If non-nil, cite text from articles that has X-No-Archive set."
1153 ;;; Internal variables.
1154 ;;; Well, not really internal.
1156 (defvar message-mode-syntax-table
1157 (let ((table (copy-syntax-table text-mode-syntax-table)))
1158 (modify-syntax-entry ?% ". " table)
1159 (modify-syntax-entry ?> ". " table)
1160 (modify-syntax-entry ?< ". " table)
1162 "Syntax table used while in Message mode.")
1164 (defface message-header-to
1167 (:foreground "green2" :bold t))
1170 (:foreground "MidnightBlue" :bold t))
1172 (:bold t :italic t)))
1173 "Face used for displaying From headers."
1174 :group 'message-faces)
1175 ;; backward-compatibility alias
1176 (put 'message-header-to-face 'face-alias 'message-header-to)
1178 (defface message-header-cc
1181 (:foreground "green4" :bold t))
1184 (:foreground "MidnightBlue"))
1187 "Face used for displaying Cc headers."
1188 :group 'message-faces)
1189 ;; backward-compatibility alias
1190 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1192 (defface message-header-subject
1195 (:foreground "green3"))
1198 (:foreground "navy blue" :bold t))
1201 "Face used for displaying subject headers."
1202 :group 'message-faces)
1203 ;; backward-compatibility alias
1204 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1206 (defface message-header-newsgroups
1209 (:foreground "yellow" :bold t :italic t))
1212 (:foreground "blue4" :bold t :italic t))
1214 (:bold t :italic t)))
1215 "Face used for displaying newsgroups headers."
1216 :group 'message-faces)
1217 ;; backward-compatibility alias
1218 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1220 (defface message-header-other
1223 (:foreground "#b00000"))
1226 (:foreground "steel blue"))
1228 (:bold t :italic t)))
1229 "Face used for displaying newsgroups headers."
1230 :group 'message-faces)
1231 ;; backward-compatibility alias
1232 (put 'message-header-other-face 'face-alias 'message-header-other)
1234 (defface message-header-name
1237 (:foreground "DarkGreen"))
1240 (:foreground "cornflower blue"))
1243 "Face used for displaying header names."
1244 :group 'message-faces)
1245 ;; backward-compatibility alias
1246 (put 'message-header-name-face 'face-alias 'message-header-name)
1248 (defface message-header-xheader
1251 (:foreground "blue"))
1254 (:foreground "blue"))
1257 "Face used for displaying X-Header headers."
1258 :group 'message-faces)
1259 ;; backward-compatibility alias
1260 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1262 (defface message-separator
1265 (:foreground "blue3"))
1268 (:foreground "brown"))
1271 "Face used for displaying the separator."
1272 :group 'message-faces)
1273 ;; backward-compatibility alias
1274 (put 'message-separator-face 'face-alias 'message-separator)
1276 (defface message-cited-text
1279 (:foreground "red"))
1282 (:foreground "red"))
1285 "Face used for displaying cited text names."
1286 :group 'message-faces)
1287 ;; backward-compatibility alias
1288 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1290 (defface message-mml
1293 (:foreground "ForestGreen"))
1296 (:foreground "ForestGreen"))
1299 "Face used for displaying MML."
1300 :group 'message-faces)
1301 ;; backward-compatibility alias
1302 (put 'message-mml-face 'face-alias 'message-mml)
1304 (defun message-font-lock-make-header-matcher (regexp)
1307 (let ((start (point)))
1310 (goto-char (point-min))
1311 (if (re-search-forward
1312 (concat "^" (regexp-quote mail-header-separator) "$")
1314 (setq limit (min limit (match-beginning 0))))
1316 (and (< start limit)
1317 (re-search-forward ,regexp limit t))))))
1318 (if (featurep 'bytecomp)
1322 (defvar message-font-lock-keywords
1323 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1324 `((,(message-font-lock-make-header-matcher
1325 (concat "^\\([Tt]o:\\)" content))
1326 (1 'message-header-name)
1327 (2 'message-header-to nil t))
1328 (,(message-font-lock-make-header-matcher
1329 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1330 (1 'message-header-name)
1331 (2 'message-header-cc nil t))
1332 (,(message-font-lock-make-header-matcher
1333 (concat "^\\([Ss]ubject:\\)" content))
1334 (1 'message-header-name)
1335 (2 'message-header-subject nil t))
1336 (,(message-font-lock-make-header-matcher
1337 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1338 (1 'message-header-name)
1339 (2 'message-header-newsgroups nil t))
1340 (,(message-font-lock-make-header-matcher
1341 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1342 (1 'message-header-name)
1343 (2 'message-header-other nil t))
1344 (,(message-font-lock-make-header-matcher
1345 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1346 (1 'message-header-name)
1347 (2 'message-header-name))
1348 ,@(if (and mail-header-separator
1349 (not (equal mail-header-separator "")))
1350 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1351 1 'message-separator))
1354 (re-search-forward (concat "^\\("
1355 message-cite-prefix-regexp
1358 (0 'message-cited-text))
1359 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1361 "Additional expressions to highlight in Message mode.")
1364 ;; XEmacs does it like this. For Emacs, we have to set the
1365 ;; `font-lock-defaults' buffer-local variable.
1366 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1368 (defvar message-face-alist
1369 '((bold . bold-region)
1370 (underline . underline-region)
1371 (default . (lambda (b e)
1373 (ununderline-region b e))))
1374 "Alist of mail and news faces for facemenu.
1375 The cdr of each entry is a function for applying the face to a region.")
1377 (defcustom message-send-hook nil
1378 "Hook run before sending messages.
1379 This hook is run quite early when sending."
1380 :group 'message-various
1381 :options '(ispell-message)
1382 :link '(custom-manual "(message)Various Message Variables")
1385 (defcustom message-send-mail-hook nil
1386 "Hook run before sending mail messages.
1387 This hook is run very late -- just before the message is sent as
1389 :group 'message-various
1390 :link '(custom-manual "(message)Various Message Variables")
1393 (defcustom message-send-news-hook nil
1394 "Hook run before sending news messages.
1395 This hook is run very late -- just before the message is sent as
1397 :group 'message-various
1398 :link '(custom-manual "(message)Various Message Variables")
1401 (defcustom message-sent-hook nil
1402 "Hook run after sending messages."
1403 :group 'message-various
1406 (defvar message-send-coding-system 'binary
1407 "Coding system to encode outgoing mail.")
1409 (defvar message-draft-coding-system
1410 mm-auto-save-coding-system
1411 "*Coding system to compose mail.
1412 If you'd like to make it possible to share draft files between XEmacs
1413 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1414 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1416 (defcustom message-send-mail-partially-limit 1000000
1417 "The limitation of messages sent as message/partial.
1418 The lower bound of message size in characters, beyond which the message
1419 should be sent in several parts. If it is nil, the size is unlimited."
1421 :group 'message-buffers
1422 :link '(custom-manual "(message)Mail Variables")
1423 :type '(choice (const :tag "unlimited" nil)
1426 (defcustom message-alternative-emails nil
1427 "A regexp to match the alternative email addresses.
1428 The first matched address (not primary one) is used in the From field."
1429 :group 'message-headers
1430 :link '(custom-manual "(message)Message Headers")
1431 :type '(choice (const :tag "Always use primary" nil)
1434 (defcustom message-hierarchical-addresses nil
1435 "A list of hierarchical mail address definitions.
1437 Inside each entry, the first address is the \"top\" address, and
1438 subsequent addresses are subaddresses; this is used to indicate that
1439 mail sent to the first address will automatically be delivered to the
1440 subaddresses. So if the first address appears in the recipient list
1441 for a message, the subaddresses will be removed (if present) before
1442 the mail is sent. All addresses in this structure should be
1445 :group 'message-headers
1446 :type '(repeat (repeat string)))
1448 (defcustom message-mail-user-agent nil
1449 "Like `mail-user-agent'.
1450 Except if it is nil, use Gnus native MUA; if it is t, use
1453 :type '(radio (const :tag "Gnus native"
1456 (const :tag "`mail-user-agent'"
1459 (function-item :tag "Default Emacs mail"
1461 sendmail-user-agent)
1462 (function-item :tag "Emacs interface to MH"
1465 (function :tag "Other"))
1469 (defcustom message-wide-reply-confirm-recipients nil
1470 "Whether to confirm a wide reply to multiple email recipients.
1471 If this variable is nil, don't ask whether to reply to all recipients.
1472 If this variable is non-nil, pose the question \"Reply to all
1473 recipients?\" before a wide reply to multiple recipients. If the user
1474 answers yes, reply to all recipients as usual. If the user answers
1475 no, only reply back to the author."
1477 :group 'message-headers
1478 :link '(custom-manual "(message)Wide Reply")
1481 (defcustom message-user-fqdn nil
1482 "*Domain part of Message-Ids."
1484 :group 'message-headers
1485 :link '(custom-manual "(message)News Headers")
1486 :type '(radio (const :format "%v " nil)
1487 (string :format "FQDN: %v")))
1489 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1491 (mm-coding-system-p 'utf-8)
1492 (executable-find idna-program)
1494 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1496 :group 'message-headers
1497 :link '(custom-manual "(message)IDNA")
1498 :type '(choice (const :tag "Ask" ask)
1499 (const :tag "Never" nil)
1500 (const :tag "Always" t)))
1502 (defcustom message-generate-hashcash nil
1503 "*Whether to generate X-Hashcash: headers.
1504 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1505 :group 'message-headers
1506 :link '(custom-manual "(message)Mail Headers")
1509 ;;; Internal variables.
1511 (defvar message-sending-message "Sending...")
1512 (defvar message-buffer-list nil)
1513 (defvar message-this-is-news nil)
1514 (defvar message-this-is-mail nil)
1515 (defvar message-draft-article nil)
1516 (defvar message-mime-part nil)
1517 (defvar message-posting-charset nil)
1518 (defvar message-inserted-headers nil)
1520 ;; Byte-compiler warning
1522 (defvar gnus-active-hashtb)
1523 (defvar gnus-read-active-file))
1525 ;;; Regexp matching the delimiter of messages in UNIX mail format
1526 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1527 ;;; of rmail.el's rmail-unix-mail-delimiter.
1528 (defvar message-unix-mail-delimiter
1529 (let ((time-zone-regexp
1530 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1531 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1537 ;; Many things can happen to an RFC 822 mailbox before it is put into
1538 ;; a `From' line. The leading phrase can be stripped, e.g.
1539 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1540 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1541 ;; can be removed, e.g.
1542 ;; From: joe@y.z (Joe K
1544 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1547 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1548 ;; The mailbox can be removed or be replaced by white space, e.g.
1549 ;; From: "Joe User"{space}{tab}
1551 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1552 ;; where {space} and {tab} represent the Ascii space and tab characters.
1553 ;; We want to match the results of any of these manglings.
1554 ;; The following regexp rejects names whose first characters are
1555 ;; obviously bogus, but after that anything goes.
1556 "\\([^\0-\b\n-\r\^?].*\\)?"
1558 ;; The time the message was sent.
1559 "\\([^\0-\r \^?]+\\) +" ; day of the week
1560 "\\([^\0-\r \^?]+\\) +" ; month
1561 "\\([0-3]?[0-9]\\) +" ; day of month
1562 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1564 ;; Perhaps a time zone, specified by an abbreviation, or by a
1569 " \\([0-9][0-9]+\\) *"
1571 ;; On some systems the time zone can appear after the year, too.
1575 "\\(remote from .*\\)?"
1578 "Regexp matching the delimiter of messages in UNIX mail format.")
1580 (defvar message-unsent-separator
1581 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1582 "^ *---+ +Returned message +---+ *$\\|"
1583 "^Start of returned message$\\|"
1584 "^ *---+ +Original message +---+ *$\\|"
1585 "^ *--+ +begin message +--+ *$\\|"
1586 "^ *---+ +Original message follows +---+ *$\\|"
1587 "^ *---+ +Undelivered message follows +---+ *$\\|"
1588 "^|? *---+ +Message text follows: +---+ *|?$")
1589 "A regexp that matches the separator before the text of a failed message.")
1591 (defvar message-field-fillers
1592 '((To message-fill-field-address)
1593 (Cc message-fill-field-address)
1594 (From message-fill-field-address))
1595 "Alist of header names/filler functions.")
1597 (defvar message-header-format-alist
1612 (References . message-shorten-references)
1614 "Alist used for formatting headers.")
1616 (defvar message-options nil
1617 "Some saved answers when sending message.")
1619 (defvar message-send-mail-real-function nil
1620 "Internal send mail function.")
1622 (defvar message-bogus-system-names "^localhost\\."
1623 "The regexp of bogus system names.")
1625 (defcustom message-valid-fqdn-regexp
1626 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1628 "\\([a-z][a-z]" ;; two letter country TDLs
1629 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1630 "\\|aero\\|coop\\|info\\|name\\|museum"
1631 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1633 "Regular expression that matches a valid FQDN."
1634 ;; see also: gnus-button-valid-fqdn-regexp
1636 :group 'message-headers
1640 (autoload 'gnus-alive-p "gnus-util")
1641 (autoload 'gnus-delay-article "gnus-delay")
1642 (autoload 'gnus-extract-address-components "gnus-util")
1643 (autoload 'gnus-find-method-for-group "gnus")
1644 (autoload 'gnus-group-decoded-name "gnus-group")
1645 (autoload 'gnus-group-name-charset "gnus-group")
1646 (autoload 'gnus-group-name-decode "gnus-group")
1647 (autoload 'gnus-groups-from-server "gnus")
1648 (autoload 'gnus-make-local-hook "gnus-util")
1649 (autoload 'gnus-open-server "gnus-int")
1650 (autoload 'gnus-output-to-mail "gnus-util")
1651 (autoload 'gnus-output-to-rmail "gnus-util")
1652 (autoload 'gnus-request-post "gnus-int")
1653 (autoload 'gnus-server-string "gnus")
1654 (autoload 'idna-to-ascii "idna")
1655 (autoload 'message-setup-toolbar "messagexmas")
1656 (autoload 'mh-new-draft-name "mh-comp")
1657 (autoload 'mh-send-letter "mh-comp")
1658 (autoload 'nndraft-request-associate-buffer "nndraft")
1659 (autoload 'nndraft-request-expire-articles "nndraft")
1660 (autoload 'nnvirtual-find-group-art "nnvirtual")
1661 (autoload 'rmail-dont-reply-to "mail-utils")
1662 (autoload 'rmail-msg-is-pruned "rmail")
1663 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1664 (autoload 'rmail-output "rmailout"))
1669 ;;; Utility functions.
1672 (defmacro message-y-or-n-p (question show &rest text)
1673 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1674 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1676 (defmacro message-delete-line (&optional n)
1677 "Delete the current line (and the next N lines)."
1678 `(delete-region (progn (beginning-of-line) (point))
1679 (progn (forward-line ,(or n 1)) (point))))
1681 (defun message-mark-active-p ()
1682 "Non-nil means the mark and region are currently active in this buffer."
1685 (defun message-unquote-tokens (elems)
1686 "Remove double quotes (\") from strings in list ELEMS."
1687 (mapcar (lambda (item)
1688 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1689 (setq item (concat (match-string 1 item)
1690 (match-string 2 item))))
1694 (defun message-tokenize-header (header &optional separator)
1695 "Split HEADER into a list of header elements.
1696 SEPARATOR is a string of characters to be used as separators. \",\"
1697 is used by default."
1700 (let ((regexp (format "[%s]+" (or separator ",")))
1702 beg quoted elems paren)
1704 (mm-enable-multibyte)
1705 (setq beg (point-min))
1707 (goto-char (point-min))
1712 (cond ((and (> (point) beg)
1714 (and (looking-at regexp)
1717 (push (buffer-substring beg (point)) elems)
1718 (setq beg (match-end 0)))
1719 ((eq (char-after) ?\")
1720 (setq quoted (not quoted)))
1721 ((and (eq (char-after) ?\()
1724 ((and (eq (char-after) ?\))
1727 (nreverse elems)))))
1729 (defun message-mail-file-mbox-p (file)
1730 "Say whether FILE looks like a Unix mbox file."
1731 (when (and (file-exists-p file)
1732 (file-readable-p file)
1733 (file-regular-p file))
1735 (nnheader-insert-file-contents file)
1736 (goto-char (point-min))
1737 (looking-at message-unix-mail-delimiter))))
1739 (defun message-fetch-field (header &optional not-all)
1740 "The same as `mail-fetch-field', only remove all newlines.
1741 The buffer is expected to be narrowed to just the header of the message;
1742 see `message-narrow-to-headers-or-head'."
1743 (let* ((inhibit-point-motion-hooks t)
1744 (value (mail-fetch-field header nil (not not-all))))
1746 (while (string-match "\n[\t ]+" value)
1747 (setq value (replace-match " " t t value)))
1750 (defun message-field-value (header &optional not-all)
1751 "The same as `message-fetch-field', only narrow to the headers first."
1754 (message-narrow-to-headers-or-head)
1755 (message-fetch-field header not-all))))
1757 (defun message-narrow-to-field ()
1758 "Narrow the buffer to the header on the current line."
1760 (while (looking-at "[ \t]")
1766 (if (re-search-forward "^[^ \n\t]" nil t)
1769 (goto-char (point-min)))
1771 (defun message-add-header (&rest headers)
1772 "Add the HEADERS to the message header, skipping those already present."
1775 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1776 (error "Invalid header `%s'" (car headers)))
1777 (setq hclean (match-string 1 (car headers)))
1779 (message-narrow-to-headers)
1780 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1781 (goto-char (point-max))
1782 (if (string-match "\n$" (car headers))
1783 (insert (car headers))
1784 (insert (car headers) ?\n)))))
1785 (setq headers (cdr headers))))
1787 (defmacro message-with-reply-buffer (&rest forms)
1788 "Evaluate FORMS in the reply buffer, if it exists."
1789 `(when (and message-reply-buffer
1790 (buffer-name message-reply-buffer))
1792 (set-buffer message-reply-buffer)
1795 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1796 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1798 (defun message-fetch-reply-field (header)
1799 "Fetch field HEADER from the message we're replying to."
1800 (message-with-reply-buffer
1802 (mail-narrow-to-head)
1803 (message-fetch-field header))))
1805 (defun message-strip-list-identifiers (subject)
1806 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1807 (require 'gnus-sum) ; for gnus-list-identifiers
1808 (let ((regexp (if (stringp gnus-list-identifiers)
1809 gnus-list-identifiers
1810 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1811 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1812 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1813 (concat (substring subject 0 (match-beginning 1))
1814 (or (match-string 3 subject)
1815 (match-string 5 subject))
1820 (defun message-strip-subject-re (subject)
1821 "Remove \"Re:\" from subject lines in string SUBJECT."
1822 (if (string-match message-subject-re-regexp subject)
1823 (substring subject (match-end 0))
1826 ;;; Start of functions adopted from `message-utils.el'.
1828 (defun message-strip-subject-trailing-was (subject)
1829 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
1830 Leading \"Re: \" is not stripped by this function. Use the function
1831 `message-strip-subject-re' for this."
1832 (let* ((query message-subject-trailing-was-query)
1837 message-subject-trailing-was-ask-regexp
1838 message-subject-trailing-was-regexp)
1841 (setq new (substring subject 0 (match-beginning 0))))
1842 (if (or (not found) (eq query nil))
1845 (if (message-y-or-n-p
1846 "Strip `(was: <old subject>)' in subject? " t
1848 "Strip `(was: <old subject>)' in subject "
1849 "and use the new one instead?\n\n"
1850 "Current subject is: \""
1852 "New subject would be: \""
1854 "See the variable `message-subject-trailing-was-query' "
1855 "to get rid of this query."
1860 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1863 (defun message-change-subject (new-subject)
1864 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1865 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
1868 (read-from-minibuffer "New subject: ")))
1869 (cond ((and (not (or (null new-subject) ; new subject not empty
1870 (zerop (string-width new-subject))
1871 (string-match "^[ \t]*$" new-subject))))
1875 (message-narrow-to-headers)
1876 (message-fetch-field "Subject"))))
1877 (cond ((not old-subject)
1878 (error "No current subject"))
1881 (regexp-quote new-subject)
1883 old-subject)) ; yes, it really is a new subject
1884 ;; delete eventual Re: prefix
1886 (message-strip-subject-re old-subject))
1887 (message-goto-subject)
1888 (message-delete-line)
1889 (insert (concat "Subject: "
1892 old-subject ")\n")))))))))
1895 (defun message-mark-inserted-region (beg end)
1896 "Mark some region in the current article with enclosing tags.
1897 See `message-mark-insert-begin' and `message-mark-insert-end'."
1900 ;; add to the end of the region first, otherwise end would be invalid
1902 (insert message-mark-insert-end)
1904 (insert message-mark-insert-begin)))
1907 (defun message-mark-insert-file (file)
1908 "Insert FILE at point, marking it with enclosing tags.
1909 See `message-mark-insert-begin' and `message-mark-insert-end'."
1910 (interactive "fFile to insert: ")
1911 ;; reverse insertion to get correct result.
1913 (insert message-mark-insert-end)
1915 (insert-file-contents file)
1917 (insert message-mark-insert-begin)))
1920 (defun message-add-archive-header ()
1921 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1922 The note can be customized using `message-archive-note'. When called with a
1923 prefix argument, ask for a text to insert. If you don't want the note in the
1924 body, set `message-archive-note' to nil."
1926 (if current-prefix-arg
1927 (setq message-archive-note
1928 (read-from-minibuffer "Reason for No-Archive: "
1929 (cons message-archive-note 0))))
1931 (if (message-goto-signature)
1932 (re-search-backward message-signature-separator))
1933 (when message-archive-note
1934 (insert message-archive-note)
1936 (message-add-header message-archive-header)
1937 (message-sort-headers)))
1940 (defun message-cross-post-followup-to-header (target-group)
1941 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
1942 With prefix-argument just set Follow-Up, don't cross-post."
1944 (list ; Completion based on Gnus
1945 (completing-read "Followup To: "
1946 (if (boundp 'gnus-newsrc-alist)
1948 nil nil '("poster" . 0)
1949 (if (boundp 'gnus-group-history)
1950 'gnus-group-history))))
1951 (message-remove-header "Follow[Uu]p-[Tt]o" t)
1952 (message-goto-newsgroups)
1954 ;; if we already did a crosspost before, kill old target
1955 (if (and message-cross-post-old-target
1957 (regexp-quote (concat "," message-cross-post-old-target))
1960 ;; unless (followup is to poster or user explicitly asked not
1961 ;; to cross-post, or target-group is already in Newsgroups)
1962 ;; add target-group to Newsgroups line.
1964 ;; def: cross-post, req:no
1965 (and message-cross-post-default (not current-prefix-arg))
1966 ;; def: no-cross-post, req:yes
1967 (and (not message-cross-post-default) current-prefix-arg))
1968 (not (string-match "poster" target-group))
1969 (not (string-match (regexp-quote target-group)
1970 (message-fetch-field "Newsgroups"))))
1972 (insert (concat "," target-group))))
1973 (end-of-line) ; ensure Followup: comes after Newsgroups:
1974 ;; unless new followup would be identical to Newsgroups line
1975 ;; make a new Followup-To line
1976 (if (not (string-match (concat "^[ \t]*"
1979 (message-fetch-field "Newsgroups")))
1980 (insert (concat "\nFollowup-To: " target-group)))
1981 (setq message-cross-post-old-target target-group))
1984 (defun message-cross-post-insert-note (target-group cross-post in-old
1986 "Insert a in message body note about a set Followup or Crosspost.
1987 If there have been previous notes, delete them. TARGET-GROUP specifies the
1988 group to Followup-To. When CROSS-POST is t, insert note about
1989 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
1990 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
1991 been made to before the user asked for a Crosspost."
1992 ;; start scanning body for previous uses
1993 (message-goto-signature)
1994 (let ((head (re-search-backward
1995 (concat "^" mail-header-separator)
1996 nil t))) ; just search in body
1997 (message-goto-signature)
1998 (while (re-search-backward
1999 (concat "^" (regexp-quote message-cross-post-note) ".*")
2001 (message-delete-line))
2002 (message-goto-signature)
2003 (while (re-search-backward
2004 (concat "^" (regexp-quote message-followup-to-note) ".*")
2006 (message-delete-line))
2008 (if (message-goto-signature)
2009 (re-search-backward message-signature-separator))
2012 (string-match "^[ \t]*poster[ \t]*$" target-group))
2013 (insert (concat message-followup-to-note target-group "\n"))
2014 (insert (concat message-cross-post-note target-group "\n")))))
2017 (defun message-cross-post-followup-to (target-group)
2018 "Crossposts message and set Followup-To to TARGET-GROUP.
2019 With prefix-argument just set Follow-Up, don't cross-post."
2021 (list ; Completion based on Gnus
2022 (completing-read "Followup To: "
2023 (if (boundp 'gnus-newsrc-alist)
2025 nil nil '("poster" . 0)
2026 (if (boundp 'gnus-group-history)
2027 'gnus-group-history))))
2028 (cond ((not (or (null target-group) ; new subject not empty
2029 (zerop (string-width target-group))
2030 (string-match "^[ \t]*$" target-group)))
2032 (let* ((old-groups (message-fetch-field "Newsgroups"))
2033 (in-old (string-match
2034 (regexp-quote target-group)
2035 (or old-groups ""))))
2036 ;; check whether target exactly matches old Newsgroups
2037 (cond ((not old-groups)
2038 (error "No current newsgroup"))
2042 (regexp-quote target-group)
2045 ;; yes, Newsgroups line must change
2046 (message-cross-post-followup-to-header target-group)
2047 ;; insert note whether we do cross-post or followup-to
2048 (funcall message-cross-post-note-function
2050 (if (or (and message-cross-post-default
2051 (not current-prefix-arg))
2052 (and (not message-cross-post-default)
2053 current-prefix-arg)) t)
2054 in-old old-groups))))))))
2056 ;;; Reduce To: to Cc: or Bcc: header
2059 (defun message-reduce-to-to-cc ()
2060 "Replace contents of To: header with contents of Cc: or Bcc: header."
2063 (save-restriction (message-narrow-to-headers)
2064 (message-fetch-field "cc")))
2066 (if (and (not cc-content)
2069 (message-narrow-to-headers)
2070 (message-fetch-field "bcc"))))
2075 (message-delete-line)
2076 (insert (concat "To: " cc-content "\n"))
2078 (message-narrow-to-headers)
2079 (message-remove-header (if bcc
2083 ;;; End of functions adopted from `message-utils.el'.
2085 (defun message-remove-header (header &optional is-regexp first reverse)
2086 "Remove HEADER in the narrowed buffer.
2087 If IS-REGEXP, HEADER is a regular expression.
2088 If FIRST, only remove the first instance of the header.
2089 Return the number of headers removed."
2090 (goto-char (point-min))
2091 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2093 (case-fold-search t)
2095 (while (and (not (eobp))
2098 (not (looking-at regexp))
2099 (looking-at regexp))
2106 ;; There might be a continuation header, so we have to search
2107 ;; until we find a new non-continuation line.
2110 (if (re-search-forward "^[^ \t]" nil t)
2111 (goto-char (match-beginning 0))
2114 (if (re-search-forward "^[^ \t]" nil t)
2115 (goto-char (match-beginning 0))
2116 (goto-char (point-max)))))
2119 (defun message-remove-first-header (header)
2120 "Remove the first instance of HEADER if there is more than one."
2122 (regexp (concat "^" (regexp-quote header) ":")))
2124 (goto-char (point-min))
2125 (while (re-search-forward regexp nil t)
2128 (message-remove-header header nil t)
2131 (defun message-narrow-to-headers ()
2132 "Narrow the buffer to the head of the message."
2135 (goto-char (point-min))
2136 (if (re-search-forward
2137 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2140 (goto-char (point-min)))
2142 (defun message-narrow-to-head-1 ()
2143 "Like `message-narrow-to-head'. Don't widen."
2145 (goto-char (point-min))
2146 (if (search-forward "\n\n" nil 1)
2149 (goto-char (point-min)))
2151 (defun message-narrow-to-head ()
2152 "Narrow the buffer to the head of the message.
2153 Point is left at the beginning of the narrowed-to region."
2155 (message-narrow-to-head-1))
2157 (defun message-narrow-to-headers-or-head ()
2158 "Narrow the buffer to the head of the message."
2161 (goto-char (point-min))
2164 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2165 (match-beginning 0))
2166 ((search-forward "\n\n" nil t)
2170 (goto-char (point-min)))
2172 (defun message-news-p ()
2173 "Say whether the current buffer contains a news message."
2174 (and (not message-this-is-mail)
2175 (or message-this-is-news
2178 (message-narrow-to-headers)
2179 (and (message-fetch-field "newsgroups")
2180 (not (message-fetch-field "posted-to"))))))))
2182 (defun message-mail-p ()
2183 "Say whether the current buffer contains a mail message."
2184 (and (not message-this-is-news)
2185 (or message-this-is-mail
2188 (message-narrow-to-headers)
2189 (or (message-fetch-field "to")
2190 (message-fetch-field "cc")
2191 (message-fetch-field "bcc")))))))
2193 (defun message-subscribed-p ()
2194 "Say whether we need to insert a MFT header."
2195 (or message-subscribed-regexps
2196 message-subscribed-addresses
2197 message-subscribed-address-file
2198 message-subscribed-address-functions))
2200 (defun message-next-header ()
2201 "Go to the beginning of the next header."
2203 (or (eobp) (forward-char 1))
2204 (not (if (re-search-forward "^[^ \t]" nil t)
2206 (goto-char (point-max)))))
2208 (defun message-sort-headers-1 ()
2209 "Sort the buffer as headers using `message-rank' text props."
2210 (goto-char (point-min))
2213 nil 'message-next-header
2215 (message-next-header)
2219 (or (get-text-property (point) 'message-rank)
2222 (defun message-sort-headers ()
2223 "Sort the headers of the current message according to `message-header-format-alist'."
2227 (let ((max (1+ (length message-header-format-alist)))
2229 (message-narrow-to-headers)
2230 (while (re-search-forward "^[^ \n]+:" nil t)
2232 (match-beginning 0) (1+ (match-beginning 0))
2234 (if (setq rank (length (memq (assq (intern (buffer-substring
2236 (1- (match-end 0))))
2237 message-header-format-alist)
2238 message-header-format-alist)))
2241 (message-sort-headers-1))))
2243 (defun message-kill-address ()
2244 "Kill the address under point."
2246 (let ((start (point)))
2247 (message-skip-to-next-address)
2248 (kill-region start (point))))
2258 (defvar message-mode-map nil)
2260 (unless message-mode-map
2261 (setq message-mode-map (make-keymap))
2262 (set-keymap-parent message-mode-map text-mode-map)
2263 (define-key message-mode-map "\C-c?" 'describe-mode)
2265 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2266 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2267 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2268 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2269 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2270 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2271 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2272 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2273 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2274 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2275 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2276 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2277 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2278 (define-key message-mode-map "\C-c\C-f\C-i"
2279 'message-insert-or-toggle-importance)
2280 (define-key message-mode-map "\C-c\C-f\C-a"
2281 'message-generate-unsubscribed-mail-followup-to)
2283 ;; modify headers (and insert notes in body)
2284 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2286 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2287 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2288 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2289 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2290 ;; mark inserted text
2291 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2292 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2294 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2295 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2297 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2298 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2299 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2300 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2302 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2303 (define-key message-mode-map "\C-c\M-n"
2304 'message-insert-disposition-notification-to)
2306 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2307 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2308 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2309 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2310 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2311 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2312 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2313 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2315 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2316 (define-key message-mode-map "\C-c\C-s" 'message-send)
2317 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2318 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2319 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2321 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2322 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2323 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2324 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2325 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2326 (define-key message-mode-map [remap split-line] 'message-split-line)
2328 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2330 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2331 (define-key message-mode-map "\t" 'message-tab)
2332 (define-key message-mode-map "\M-;" 'comment-region))
2335 message-mode-menu message-mode-map "Message Menu."
2337 ["Yank Original" message-yank-original message-reply-buffer]
2338 ["Fill Yanked Message" message-fill-yanked-message t]
2339 ["Insert Signature" message-insert-signature t]
2340 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2341 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2342 ["Elide Region" message-elide-region
2343 :active (message-mark-active-p)
2344 ,@(if (featurep 'xemacs) nil
2345 '(:help "Replace text in region with an ellipsis"))]
2346 ["Delete Outside Region" message-delete-not-region
2347 :active (message-mark-active-p)
2348 ,@(if (featurep 'xemacs) nil
2349 '(:help "Delete all quoted text outside region"))]
2350 ["Kill To Signature" message-kill-to-signature t]
2351 ["Newline and Reformat" message-newline-and-reformat t]
2352 ["Rename buffer" message-rename-buffer t]
2353 ["Spellcheck" ispell-message
2354 ,@(if (featurep 'xemacs) '(t)
2355 '(:help "Spellcheck this message"))]
2357 ["Insert Region Marked" message-mark-inserted-region
2358 :active (message-mark-active-p)
2359 ,@(if (featurep 'xemacs) nil
2360 '(:help "Mark region with enclosing tags"))]
2361 ["Insert File Marked..." message-mark-insert-file
2362 ,@(if (featurep 'xemacs) '(t)
2363 '(:help "Insert file at point marked with enclosing tags"))]
2365 ["Send Message" message-send-and-exit
2366 ,@(if (featurep 'xemacs) '(t)
2367 '(:help "Send this message"))]
2368 ["Postpone Message" message-dont-send
2369 ,@(if (featurep 'xemacs) '(t)
2370 '(:help "File this draft message and exit"))]
2371 ["Send at Specific Time..." gnus-delay-article
2372 ,@(if (featurep 'xemacs) '(t)
2373 '(:help "Ask, then arrange to send message at that time"))]
2374 ["Kill Message" message-kill-buffer
2375 ,@(if (featurep 'xemacs) '(t)
2376 '(:help "Delete this message without sending"))]))
2379 message-mode-field-menu message-mode-map ""
2381 ["To" message-goto-to t]
2382 ["From" message-goto-from t]
2383 ["Subject" message-goto-subject t]
2384 ["Change subject..." message-change-subject t]
2385 ["Cc" message-goto-cc t]
2386 ["Bcc" message-goto-bcc t]
2387 ["Fcc" message-goto-fcc t]
2388 ["Reply-To" message-goto-reply-to t]
2389 ["Flag As Important" message-insert-importance-high
2390 ,@(if (featurep 'xemacs) '(t)
2391 '(:help "Mark this message as important"))]
2392 ["Flag As Unimportant" message-insert-importance-low
2393 ,@(if (featurep 'xemacs) '(t)
2394 '(:help "Mark this message as unimportant"))]
2396 message-insert-disposition-notification-to
2397 ,@(if (featurep 'xemacs) '(t)
2398 '(:help "Request a receipt notification"))]
2400 ;; (typical) news stuff
2401 ["Summary" message-goto-summary t]
2402 ["Keywords" message-goto-keywords t]
2403 ["Newsgroups" message-goto-newsgroups t]
2404 ["Fetch Newsgroups" message-insert-newsgroups t]
2405 ["Followup-To" message-goto-followup-to t]
2406 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2407 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2408 ["Distribution" message-goto-distribution t]
2409 ["X-No-Archive:" message-add-archive-header t ]
2411 ;; (typical) mailing-lists stuff
2412 ["Fetch To" message-insert-to
2413 ,@(if (featurep 'xemacs) '(t)
2414 '(:help "Insert a To header that points to the author."))]
2415 ["Fetch To and Cc" message-insert-wide-reply
2416 ,@(if (featurep 'xemacs) '(t)
2418 "Insert To and Cc headers as if you were doing a wide reply."))]
2420 ["Send to list only" message-to-list-only t]
2421 ["Mail-Followup-To" message-goto-mail-followup-to t]
2422 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2423 ,@(if (featurep 'xemacs) '(t)
2424 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2425 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2427 ["Sort Headers" message-sort-headers t]
2428 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2429 ["Goto Body" message-goto-body t]
2430 ["Goto Signature" message-goto-signature t]))
2432 (defvar message-tool-bar-map nil)
2435 (defvar facemenu-add-face-function)
2436 (defvar facemenu-remove-face-function))
2438 ;;; Forbidden properties
2440 ;; We use `after-change-functions' to keep special text properties
2441 ;; that interfer with the normal function of message mode out of the
2444 (defcustom message-strip-special-text-properties t
2445 "Strip special properties from the message buffer.
2447 Emacs has a number of special text properties which can break message
2448 composing in various ways. If this option is set, message will strip
2449 these properties from the message composition buffer. However, some
2450 packages requires these properties to be present in order to work.
2451 If you use one of these packages, turn this option off, and hope the
2452 message composition doesn't break too bad."
2454 :group 'message-various
2455 :link '(custom-manual "(message)Various Message Variables")
2458 (defconst message-forbidden-properties
2459 ;; No reason this should be clutter up customize. We make it a
2460 ;; property list (rather than a list of property symbols), to be
2461 ;; directly useful for `remove-text-properties'.
2462 '(field nil read-only nil invisible nil intangible nil
2463 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2464 insert-behind-hooks nil point-entered nil point-left nil)
2465 ;; Other special properties:
2466 ;; category, face, display: probably doesn't do any harm.
2467 ;; fontified: is used by font-lock.
2468 ;; syntax-table, local-map: I dunno.
2469 ;; We need to add XEmacs names to the list.
2470 "Property list of with properties forbidden in message buffers.
2471 The values of the properties are ignored, only the property names are used.")
2473 (defun message-tamago-not-in-use-p (pos)
2474 "Return t when tamago version 4 is not in use at the cursor position.
2475 Tamago version 4 is a popular input method for writing Japanese text.
2476 It uses the properties `intangible', `invisible', `modification-hooks'
2477 and `read-only' when translating ascii or kana text to kanji text.
2478 These properties are essential to work, so we should never strip them."
2479 (not (and (boundp 'egg-modefull-mode)
2480 (symbol-value 'egg-modefull-mode)
2481 (or (memq (get-text-property pos 'intangible)
2482 '(its-part-1 its-part-2))
2483 (get-text-property pos 'egg-end)
2484 (get-text-property pos 'egg-lang)
2485 (get-text-property pos 'egg-start)))))
2487 (defun message-strip-forbidden-properties (begin end &optional old-length)
2488 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2489 This function is intended to be called from `after-change-functions'.
2490 See also `message-forbidden-properties'."
2491 (when (and message-strip-special-text-properties
2492 (message-tamago-not-in-use-p begin))
2493 (let ((buffer-read-only nil)
2494 (inhibit-read-only t))
2495 (remove-text-properties begin end message-forbidden-properties))))
2498 (define-derived-mode message-mode text-mode "Message"
2499 "Major mode for editing mail and news to be sent.
2500 Like Text Mode but with these additional commands:\\<message-mode-map>
2501 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2502 C-c C-d Postpone sending the message C-c C-k Kill the message
2503 C-c C-f move to a header field (and create it if there isn't):
2504 C-c C-f C-t move to To C-c C-f C-s move to Subject
2505 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2506 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2507 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2508 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2509 C-c C-f C-o move to From (\"Originator\")
2510 C-c C-f C-f move to Followup-To
2511 C-c C-f C-m move to Mail-Followup-To
2512 C-c C-f C-i cycle through Importance values
2513 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2514 C-c C-f x crossposting with FollowUp-To header and note in body
2515 C-c C-f t replace To: header with contents of Cc: or Bcc:
2516 C-c C-f a Insert X-No-Archive: header and a note in the body
2517 C-c C-t `message-insert-to' (add a To header to a news followup)
2518 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2519 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2520 C-c C-b `message-goto-body' (move to beginning of message text).
2521 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2522 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2523 C-c C-y `message-yank-original' (insert current message, if any).
2524 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2525 C-c C-e `message-elide-region' (elide the text between point and mark).
2526 C-c C-v `message-delete-not-region' (remove the text outside the region).
2527 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2528 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2529 C-c C-a `mml-attach-file' (attach a file as MIME).
2530 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2531 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2532 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2533 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2534 M-RET `message-newline-and-reformat' (break the line and reformat)."
2535 (setq local-abbrev-table text-mode-abbrev-table)
2536 (set (make-local-variable 'message-reply-buffer) nil)
2537 (set (make-local-variable 'message-inserted-headers) nil)
2538 (set (make-local-variable 'message-send-actions) nil)
2539 (set (make-local-variable 'message-exit-actions) nil)
2540 (set (make-local-variable 'message-kill-actions) nil)
2541 (set (make-local-variable 'message-postpone-actions) nil)
2542 (set (make-local-variable 'message-draft-article) nil)
2543 (setq buffer-offer-save t)
2544 (set (make-local-variable 'facemenu-add-face-function)
2546 (let ((face-fun (cdr (assq face message-face-alist))))
2548 (funcall face-fun (point) end)
2549 (error "Face %s not configured for %s mode" face mode-name)))
2551 (set (make-local-variable 'facemenu-remove-face-function) t)
2552 (set (make-local-variable 'message-reply-headers) nil)
2553 (make-local-variable 'message-newsreader)
2554 (make-local-variable 'message-mailer)
2555 (make-local-variable 'message-post-method)
2556 (set (make-local-variable 'message-sent-message-via) nil)
2557 (set (make-local-variable 'message-checksum) nil)
2558 (set (make-local-variable 'message-mime-part) 0)
2559 (message-setup-fill-variables)
2560 ;; Allow using comment commands to add/remove quoting.
2561 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2562 (when message-yank-prefix
2563 (set (make-local-variable 'comment-start) message-yank-prefix)
2564 (set (make-local-variable 'comment-start-skip)
2565 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2566 (if (featurep 'xemacs)
2567 (message-setup-toolbar)
2568 (set (make-local-variable 'font-lock-defaults)
2569 '(message-font-lock-keywords t))
2570 (if (boundp 'tool-bar-map)
2571 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2572 (easy-menu-add message-mode-menu message-mode-map)
2573 (easy-menu-add message-mode-field-menu message-mode-map)
2574 (gnus-make-local-hook 'after-change-functions)
2575 ;; Mmmm... Forbidden properties...
2576 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2578 ;; Allow mail alias things.
2579 (when (eq message-mail-alias-type 'abbrev)
2580 (if (fboundp 'mail-abbrevs-setup)
2581 (mail-abbrevs-setup)
2582 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2583 (mail-aliases-setup))))
2584 (unless buffer-file-name
2585 (message-set-auto-save-file-name))
2586 (unless (buffer-base-buffer)
2587 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2588 ;; multibyte is not necessary at all. -- zsh
2589 (mm-enable-multibyte))
2590 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2593 (defun message-setup-fill-variables ()
2594 "Setup message fill variables."
2595 (set (make-local-variable 'fill-paragraph-function)
2596 'message-fill-paragraph)
2597 (make-local-variable 'paragraph-separate)
2598 (make-local-variable 'paragraph-start)
2599 (make-local-variable 'adaptive-fill-regexp)
2600 (unless (boundp 'adaptive-fill-first-line-regexp)
2601 (setq adaptive-fill-first-line-regexp nil))
2602 (make-local-variable 'adaptive-fill-first-line-regexp)
2603 (let ((quote-prefix-regexp
2604 ;; User should change message-cite-prefix-regexp if
2605 ;; message-yank-prefix is set to an abnormal value.
2606 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2607 (setq paragraph-start
2609 (regexp-quote mail-header-separator) "$\\|"
2610 "[ \t]*$\\|" ; blank lines
2611 "-- $\\|" ; signature delimiter
2612 "---+$\\|" ; delimiters for forwarded messages
2613 page-delimiter "$\\|" ; spoiler warnings
2614 ".*wrote:$\\|" ; attribution lines
2615 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2617 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2618 (setq paragraph-separate paragraph-start)
2619 (setq adaptive-fill-regexp
2620 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2621 (setq adaptive-fill-first-line-regexp
2622 (concat quote-prefix-regexp "\\|"
2623 adaptive-fill-first-line-regexp)))
2624 (make-local-variable 'auto-fill-inhibit-regexp)
2625 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2626 (setq auto-fill-inhibit-regexp nil)
2627 (make-local-variable 'normal-auto-fill-function)
2628 (setq normal-auto-fill-function 'message-do-auto-fill)
2629 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2630 ;; In that case, ensure that it uses the right function. The real
2631 ;; solution would be not to use `define-derived-mode', and run
2632 ;; `text-mode-hook' ourself at the end of the mode.
2633 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2634 (when auto-fill-function
2635 (setq auto-fill-function normal-auto-fill-function)))
2640 ;;; Message mode commands
2643 ;;; Movement commands
2645 (defun message-goto-to ()
2646 "Move point to the To header."
2648 (message-position-on-field "To"))
2650 (defun message-goto-from ()
2651 "Move point to the From header."
2653 (message-position-on-field "From"))
2655 (defun message-goto-subject ()
2656 "Move point to the Subject header."
2658 (message-position-on-field "Subject"))
2660 (defun message-goto-cc ()
2661 "Move point to the Cc header."
2663 (message-position-on-field "Cc" "To"))
2665 (defun message-goto-bcc ()
2666 "Move point to the Bcc header."
2668 (message-position-on-field "Bcc" "Cc" "To"))
2670 (defun message-goto-fcc ()
2671 "Move point to the Fcc header."
2673 (message-position-on-field "Fcc" "To" "Newsgroups"))
2675 (defun message-goto-reply-to ()
2676 "Move point to the Reply-To header."
2678 (message-position-on-field "Reply-To" "Subject"))
2680 (defun message-goto-newsgroups ()
2681 "Move point to the Newsgroups header."
2683 (message-position-on-field "Newsgroups"))
2685 (defun message-goto-distribution ()
2686 "Move point to the Distribution header."
2688 (message-position-on-field "Distribution"))
2690 (defun message-goto-followup-to ()
2691 "Move point to the Followup-To header."
2693 (message-position-on-field "Followup-To" "Newsgroups"))
2695 (defun message-goto-mail-followup-to ()
2696 "Move point to the Mail-Followup-To header."
2698 (message-position-on-field "Mail-Followup-To" "To"))
2700 (defun message-goto-keywords ()
2701 "Move point to the Keywords header."
2703 (message-position-on-field "Keywords" "Subject"))
2705 (defun message-goto-summary ()
2706 "Move point to the Summary header."
2708 (message-position-on-field "Summary" "Subject"))
2710 (defun message-goto-body (&optional interactivep)
2711 "Move point to the beginning of the message body."
2712 (interactive (list t))
2713 (when (and interactivep
2714 (looking-at "[ \t]*\n"))
2716 (goto-char (point-min))
2717 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2718 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2720 (defun message-goto-eoh ()
2721 "Move point to the end of the headers."
2726 (defun message-goto-signature ()
2727 "Move point to the beginning of the message signature.
2728 If there is no signature in the article, go to the end and
2731 (goto-char (point-min))
2732 (if (re-search-forward message-signature-separator nil t)
2734 (goto-char (point-max))
2737 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2738 "Insert a reasonable MFT header in a post to an unsubscribed list.
2739 When making original posts to a mailing list you are not subscribed to,
2740 you have to type in a MFT header by hand. The contents, usually, are
2741 the addresses of the list and your own address. This function inserts
2742 such a header automatically. It fetches the contents of the To: header
2743 in the current mail buffer, and appends the current `user-mail-address'.
2745 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2746 Cc: header are also put into the MFT."
2751 (message-narrow-to-headers)
2752 (message-remove-header "Mail-Followup-To")
2753 (setq cc (and include-cc (message-fetch-field "Cc")))
2755 (concat (message-fetch-field "To") "," cc)
2756 (message-fetch-field "To"))))
2757 (message-goto-mail-followup-to)
2758 (insert (concat tos ", " user-mail-address))))
2762 (defun message-insert-to (&optional force)
2763 "Insert a To header that points to the author of the article being replied to.
2764 If the original author requested not to be sent mail, don't insert unless the
2765 prefix FORCE is given."
2767 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2768 (dont (and mct (or (equal (downcase mct) "never")
2769 (equal (downcase mct) "nobody"))))
2770 (to (or (message-fetch-reply-field "mail-reply-to")
2771 (message-fetch-reply-field "reply-to")
2772 (message-fetch-reply-field "from"))))
2776 "Ignoring the user request not to have copies sent via mail"
2777 "Complying with the user request not to have copies sent via mail")))
2778 (when (and force (not to))
2779 (error "No mail address in the article"))
2780 (when (and to (or force (not dont)))
2781 (message-carefully-insert-headers (list (cons 'To to))))))
2783 (defun message-insert-wide-reply ()
2784 "Insert To and Cc headers as if you were doing a wide reply."
2786 (let ((headers (message-with-reply-buffer
2787 (message-get-reply-headers t))))
2788 (message-carefully-insert-headers headers)))
2790 (defcustom message-header-synonyms
2792 "List of lists of header synonyms.
2793 E.g., if this list contains a member list with elements `Cc' and `To',
2794 then `message-carefully-insert-headers' will not insert a `To' header
2795 when the message is already `Cc'ed to the recipient."
2797 :group 'message-headers
2798 :link '(custom-manual "(message)Message Headers")
2799 :type '(repeat sexp))
2801 (defun message-carefully-insert-headers (headers)
2802 "Insert the HEADERS, an alist, into the message buffer.
2803 Does not insert the headers when they are already present there
2804 or in the synonym headers, defined by `message-header-synonyms'."
2805 ;; FIXME: Should compare only the address and not the full name. Comparison
2806 ;; should be done case-folded (and with `string=' rather than
2808 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
2809 (dolist (header headers)
2810 (let* ((header-name (symbol-name (car header)))
2811 (new-header (cdr header))
2812 (synonyms (loop for synonym in message-header-synonyms
2813 when (memq (car header) synonym) return synonym))
2815 (loop for synonym in synonyms
2816 for old-header = (mail-fetch-field (symbol-name synonym))
2817 when (and old-header (string-match new-header old-header))
2820 (message "already have `%s' in `%s'" new-header old-header)
2821 (when (and (message-position-on-field header-name)
2822 (setq old-header (mail-fetch-field header-name))
2823 (not (string-match "\\` *\\'" old-header)))
2825 (insert new-header)))))
2827 (defun message-widen-reply ()
2828 "Widen the reply to include maximum recipients."
2831 (and message-reply-buffer
2832 (buffer-name message-reply-buffer)
2834 (set-buffer message-reply-buffer)
2835 (message-get-reply-headers t)))))
2838 (message-narrow-to-headers)
2839 (dolist (elem follow-to)
2840 (message-remove-header (symbol-name (car elem)))
2841 (goto-char (point-min))
2842 (insert (symbol-name (car elem)) ": "
2843 (cdr elem) "\n"))))))
2845 (defun message-insert-newsgroups ()
2846 "Insert the Newsgroups header from the article being replied to."
2848 (when (and (message-position-on-field "Newsgroups")
2849 (mail-fetch-field "newsgroups")
2850 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2852 (insert (or (message-fetch-reply-field "newsgroups") "")))
2856 ;;; Various commands
2858 (defun message-delete-not-region (beg end)
2859 "Delete everything in the body of the current message outside of the region."
2864 ;; snarf citation prefix, if appropriate
2865 (unless (eq (point) (progn (beginning-of-line) (point)))
2866 (when (looking-at message-cite-prefix-regexp)
2867 (setq citeprefix (match-string 0))))
2869 (delete-region (point) (if (not (message-goto-signature))
2875 (delete-region beg (progn (message-goto-body)
2879 (insert citeprefix))))
2880 (when (message-goto-signature)
2883 (defun message-kill-to-signature (&optional arg)
2884 "Kill all text up to the signature.
2885 If a numberic argument or prefix arg is given, leave that number
2886 of lines before the signature intact."
2890 (let ((point (point)))
2891 (narrow-to-region point (point-max))
2892 (message-goto-signature)
2894 (if (and arg (numberp arg))
2895 (forward-line (- -1 arg))
2897 (unless (= point (point))
2898 (kill-region point (point))
2902 (defun message-newline-and-reformat (&optional arg not-break)
2903 "Insert four newlines, and then reformat if inside quoted text.
2904 Prefix arg means justify as well."
2905 (interactive (list (if current-prefix-arg 'full)))
2906 (let (quoted point beg end leading-space bolp fill-paragraph-function)
2907 (setq point (point))
2910 (setq bolp (= beg point))
2911 ;; Find first line of the paragraph.
2913 (while (and (not (eobp))
2914 (not (looking-at message-cite-prefix-regexp))
2915 (looking-at paragraph-start))
2918 (when (looking-at message-cite-prefix-regexp)
2919 (setq quoted (match-string 0))
2920 (goto-char (match-end 0))
2921 (looking-at "[ \t]*")
2922 (setq leading-space (match-string 0)))
2926 (< (- point beg) (length quoted)))
2927 ;; break inside the cite prefix.
2933 (while (and (not (eobp))
2934 (not (looking-at paragraph-separate))
2935 (looking-at message-cite-prefix-regexp)
2936 (equal quoted (match-string 0)))
2937 (goto-char (match-end 0))
2938 (looking-at "[ \t]*")
2939 (if (> (length leading-space) (length (match-string 0)))
2940 (setq leading-space (match-string 0)))
2944 (while (and (if (bobp) nil (forward-line -1) t)
2945 (not (looking-at paragraph-start))
2946 (looking-at message-cite-prefix-regexp)
2947 (equal quoted (match-string 0)))
2949 (goto-char (match-end 0))
2950 (looking-at "[ \t]*")
2951 (if (> (length leading-space) (length (match-string 0)))
2952 (setq leading-space (match-string 0)))))
2953 (while (and (not (eobp))
2954 (not (looking-at paragraph-separate))
2955 (not (looking-at message-cite-prefix-regexp)))
2959 (while (and (if (bobp) nil (forward-line -1) t)
2960 (not (looking-at paragraph-start))
2961 (not (looking-at message-cite-prefix-regexp)))
2962 (setq beg (point))))
2965 (narrow-to-region beg end)
2972 (setq point (point))
2973 ;; (newline 2) doesn't mark both newline's as hard, so call
2974 ;; newline twice. -jas
2977 (delete-region (point) (re-search-forward "[ \t]*"))
2978 (when (and quoted (not bolp))
2979 (insert quoted leading-space)))
2982 (let* ((adaptive-fill-regexp
2983 (regexp-quote (concat quoted leading-space)))
2984 (adaptive-fill-first-line-regexp
2985 adaptive-fill-regexp ))
2986 (fill-paragraph arg))
2987 (fill-paragraph arg))
2988 (if point (goto-char point)))))
2990 (defun message-fill-paragraph (&optional arg)
2991 "Like `fill-paragraph'."
2992 (interactive (list (if current-prefix-arg 'full)))
2993 (if (if (boundp 'filladapt-mode) filladapt-mode)
2995 (if (message-point-in-header-p)
2996 (message-fill-field)
2997 (message-newline-and-reformat arg t))
3000 ;; Is it better to use `mail-header-end'?
3001 (defun message-point-in-header-p ()
3002 "Return t if point is in the header."
3005 (goto-char (point-min))
3006 (not (re-search-forward
3007 (concat "^" (regexp-quote mail-header-separator) "\n")
3010 (defun message-do-auto-fill ()
3011 "Like `do-auto-fill', but don't fill in message header."
3012 (unless (message-point-in-header-p)
3015 (defun message-insert-signature (&optional force)
3016 "Insert a signature. See documentation for variable `message-signature'."
3017 (interactive (list 0))
3020 ((and (null message-signature)
3023 (goto-char (point-max))
3024 (not (re-search-backward message-signature-separator nil t))))
3025 ((and (null message-signature)
3028 ((functionp message-signature)
3029 (funcall message-signature))
3030 ((listp message-signature)
3031 (eval message-signature))
3032 (t message-signature)))
3034 (cond ((stringp signature)
3036 ((and (eq t signature)
3037 message-signature-file
3038 (file-exists-p message-signature-file))
3041 (goto-char (point-max))
3042 ;; Insert the signature.
3045 (when message-signature-insert-empty-line
3048 (if (eq signature t)
3049 (insert-file-contents message-signature-file)
3051 (goto-char (point-max))
3052 (or (bolp) (insert "\n")))))
3054 (defun message-insert-importance-high ()
3055 "Insert header to mark message as important."
3059 (message-narrow-to-headers)
3060 (message-remove-header "Importance"))
3062 (insert "Importance: high\n")))
3064 (defun message-insert-importance-low ()
3065 "Insert header to mark message as unimportant."
3069 (message-narrow-to-headers)
3070 (message-remove-header "Importance"))
3072 (insert "Importance: low\n")))
3074 (defun message-insert-or-toggle-importance ()
3075 "Insert a \"Importance: high\" header, or cycle through the header values.
3076 The three allowed values according to RFC 1327 are `high', `normal'
3080 (let ((valid '("high" "normal" "low"))
3084 (message-narrow-to-headers)
3085 (when (setq cur (message-fetch-field "Importance"))
3086 (message-remove-header "Importance")
3087 (setq new (cond ((string= cur "high")
3089 ((string= cur "low")
3094 (insert (format "Importance: %s\n" new)))))
3096 (defun message-insert-disposition-notification-to ()
3097 "Request a disposition notification (return receipt) to this message.
3098 Note that this should not be used in newsgroups."
3102 (message-narrow-to-headers)
3103 (message-remove-header "Disposition-Notification-To"))
3105 (insert (format "Disposition-Notification-To: %s\n"
3106 (or (message-field-value "Reply-to")
3107 (message-field-value "From")
3108 (message-make-from))))))
3110 (defun message-elide-region (b e)
3111 "Elide the text in the region.
3112 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3116 (insert message-elide-ellipsis))
3118 (defvar message-caesar-translation-table nil)
3120 (defun message-caesar-region (b e &optional n)
3121 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3124 (min (point) (or (mark t) (point)))
3125 (max (point) (or (mark t) (point)))
3126 (when current-prefix-arg
3127 (prefix-numeric-value current-prefix-arg))))
3129 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3130 (unless (or (zerop n) ; no action needed for a rot of 0
3131 (= b e)) ; no region to rotate
3132 ;; We build the table, if necessary.
3133 (when (or (not message-caesar-translation-table)
3134 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3135 (setq message-caesar-translation-table
3136 (message-make-caesar-translation-table n)))
3137 (translate-region b e message-caesar-translation-table)))
3139 (defun message-make-caesar-translation-table (n)
3140 "Create a rot table with offset N."
3142 (table (make-string 256 0)))
3143 (while (< (incf i) 256)
3146 (substring table 0 ?A)
3147 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3148 (substring table ?A (+ ?A n))
3149 (substring table (+ ?A 26) ?a)
3150 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3151 (substring table ?a (+ ?a n))
3152 (substring table (+ ?a 26) 255))))
3154 (defun message-caesar-buffer-body (&optional rotnum)
3155 "Caesar rotate all letters in the current buffer by 13 places.
3156 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3157 With prefix arg, specifies the number of places to rotate each letter forward.
3158 Mail and USENET news headers are not rotated."
3159 (interactive (if current-prefix-arg
3160 (list (prefix-numeric-value current-prefix-arg))
3164 (when (message-goto-body)
3165 (narrow-to-region (point) (point-max)))
3166 (message-caesar-region (point-min) (point-max) rotnum))))
3168 (defun message-pipe-buffer-body (program)
3169 "Pipe the message body in the current buffer through PROGRAM."
3172 (when (message-goto-body)
3173 (narrow-to-region (point) (point-max)))
3174 (shell-command-on-region
3175 (point-min) (point-max) program nil t))))
3177 (defun message-rename-buffer (&optional enter-string)
3178 "Rename the *message* buffer to \"*message* RECIPIENT\".
3179 If the function is run with a prefix, it will ask for a new buffer
3180 name, rather than giving an automatic name."
3181 (interactive "Pbuffer name: ")
3184 (goto-char (point-min))
3185 (narrow-to-region (point)
3186 (search-forward mail-header-separator nil 'end))
3188 (if (message-news-p) (message-fetch-field "Newsgroups")
3189 (message-fetch-field "To"))
3192 (if (string-match "," mail-to)
3193 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3195 (name-default (concat "*message* " mail-trimmed-to))
3196 (name (if enter-string
3197 (read-string "New buffer name: " name-default)
3199 (rename-buffer name t)))))
3201 (defun message-fill-yanked-message (&optional justifyp)
3202 "Fill the paragraphs of a message yanked into this one.
3203 Numeric argument means justify as well."
3206 (goto-char (point-min))
3207 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3208 (let ((fill-prefix message-yank-prefix))
3209 (fill-individual-paragraphs (point) (point-max) justifyp))))
3211 (defun message-indent-citation ()
3212 "Modify text just inserted from a message to be cited.
3213 The inserted text should be the region.
3214 When this function returns, the region is again around the modified text.
3216 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3217 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3218 (let ((start (point)))
3219 ;; Remove unwanted headers.
3220 (when message-ignored-cited-headers
3225 (if (search-forward "\n\n" nil t)
3228 (message-remove-header message-ignored-cited-headers t)
3229 (when (= (point-min) (point-max))
3230 (setq all-removed t))
3231 (goto-char (point-max)))
3235 ;; Delete blank lines at the start of the buffer.
3236 (while (and (point-min)
3239 (message-delete-line))
3240 ;; Delete blank lines at the end of the buffer.
3241 (goto-char (point-max))
3244 (while (and (zerop (forward-line -1))
3246 (message-delete-line))
3247 ;; Do the indentation.
3248 (if (null message-yank-prefix)
3249 (indent-rigidly start (mark t) message-indentation-spaces)
3252 (while (< (point) (mark t))
3253 (cond ((looking-at ">")
3254 (insert message-yank-cited-prefix))
3256 (insert message-yank-empty-prefix))
3258 (insert message-yank-prefix)))
3262 (defun message-yank-original (&optional arg)
3263 "Insert the message being replied to, if any.
3264 Puts point before the text and mark after.
3265 Normally indents each nonblank line ARG spaces (default 3). However,
3266 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3268 This function uses `message-cite-function' to do the actual citing.
3270 Just \\[universal-argument] as argument means don't indent, insert no
3271 prefix, and don't delete any headers."
3273 (let ((modified (buffer-modified-p)))
3274 (when (and message-reply-buffer
3275 message-cite-function)
3276 (delete-windows-on message-reply-buffer t)
3277 (push-mark (save-excursion
3278 (insert-buffer-substring message-reply-buffer)
3281 (funcall message-cite-function))
3282 (message-exchange-point-and-mark)
3286 (setq message-checksum (message-checksum))))))
3288 (defun message-yank-buffer (buffer)
3289 "Insert BUFFER into the current buffer and quote it."
3290 (interactive "bYank buffer: ")
3291 (let ((message-reply-buffer (get-buffer buffer)))
3292 (save-window-excursion
3293 (message-yank-original))))
3295 (defun message-buffers ()
3296 "Return a list of active message buffers."
3299 (dolist (buffer (buffer-list t))
3301 (when (and (eq major-mode 'message-mode)
3302 (null message-sent-message-via))
3303 (push (buffer-name buffer) buffers))))
3304 (nreverse buffers)))
3306 ;; FIXME: the following function duplicates `message-cite-original'
3307 ;; almost in entirety, merging the two would be nice.
3308 (defun message-cite-original-without-signature ()
3309 "Cite function in the standard Message manner, excluding the
3311 (let* ((start (point))
3315 (when message-indent-citation-function
3316 (if (listp message-indent-citation-function)
3317 message-indent-citation-function
3318 (list message-indent-citation-function))))
3319 ;; This function may be called by `gnus-summary-yank-message' and
3320 ;; may insert a different article from the original. So, we will
3321 ;; modify the value of `message-reply-headers' with that article.
3322 (message-reply-headers
3324 (narrow-to-region start end)
3325 (message-narrow-to-head-1)
3326 (setq x-no-archive (message-fetch-field "x-no-archive"))
3328 (or (message-fetch-field "subject") "none")
3329 (message-fetch-field "from")
3330 (message-fetch-field "date")
3331 (message-fetch-field "message-id" t)
3332 (message-fetch-field "references")
3334 (mml-quote-region start end)
3338 (when (re-search-backward message-signature-separator start t)
3339 ;; Also peel off any blank lines before the signature.
3341 (while (looking-at "^[ \t]*$")
3344 (delete-region (point) end)
3345 (unless (search-backward "\n\n" start t)
3346 ;; Insert a blank line if it is peeled off.
3349 (mapc 'funcall functions)
3350 (when message-citation-line-function
3353 (funcall message-citation-line-function))
3354 (when (and x-no-archive
3355 (not message-cite-articles-with-x-no-archive)
3356 (string-match "yes" x-no-archive))
3358 (delete-region (point) (mark t))
3359 (insert "> [Quoted text removed due to X-No-Archive]\n")
3360 (forward-line -1))))
3362 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3363 (defun message-cite-original ()
3364 "Cite function in the standard Message manner."
3365 (if (and (boundp 'mail-citation-hook)
3367 (run-hooks 'mail-citation-hook)
3368 (let* ((start (point))
3372 (when message-indent-citation-function
3373 (if (listp message-indent-citation-function)
3374 message-indent-citation-function
3375 (list message-indent-citation-function))))
3376 ;; This function may be called by `gnus-summary-yank-message' and
3377 ;; may insert a different article from the original. So, we will
3378 ;; modify the value of `message-reply-headers' with that article.
3379 (message-reply-headers
3381 (narrow-to-region start end)
3382 (message-narrow-to-head-1)
3383 (setq x-no-archive (message-fetch-field "x-no-archive"))
3385 (or (message-fetch-field "subject") "none")
3386 (message-fetch-field "from")
3387 (message-fetch-field "date")
3388 (message-fetch-field "message-id" t)
3389 (message-fetch-field "references")
3391 (mml-quote-region start end)
3393 (mapc 'funcall functions)
3394 (when message-citation-line-function
3397 (funcall message-citation-line-function))
3398 (when (and x-no-archive
3399 (not message-cite-articles-with-x-no-archive)
3400 (string-match "yes" x-no-archive))
3402 (delete-region (point) (mark t))
3403 (insert "> [Quoted text removed due to X-No-Archive]\n")
3404 (forward-line -1)))))
3406 (defun message-insert-citation-line ()
3407 "Insert a simple citation line."
3408 (when message-reply-headers
3409 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3411 (defun message-position-on-field (header &rest afters)
3412 (let ((case-fold-search t))
3415 (goto-char (point-min))
3418 (concat "^" (regexp-quote mail-header-separator) "$"))
3419 (match-beginning 0)))
3420 (goto-char (point-min))
3421 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3423 (re-search-forward "^[^ \t]" nil 'move)
3425 (skip-chars-backward "\n")
3428 (not (re-search-forward
3429 (concat "^" (regexp-quote (car afters)) ":")
3433 (re-search-forward "^[^ \t]" nil 'move)
3434 (beginning-of-line))
3435 (insert header ": \n")
3439 (defun message-remove-signature ()
3440 "Remove the signature from the text between point and mark.
3441 The text will also be indented the normal way."
3443 (let ((start (point))
3445 (if (not (re-search-forward message-signature-separator (mark t) t))
3446 ;; No signature here, so we just indent the cited text.
3447 (message-indent-citation)
3448 ;; Find the last non-empty line.
3450 (while (looking-at "[ \t]*$")
3453 (setq mark (set-marker (make-marker) (point)))
3455 (message-indent-citation)
3456 ;; Enable undoing the deletion.
3458 (delete-region mark (mark t))
3459 (set-marker mark nil)))))
3464 ;;; Sending messages
3467 (defun message-send-and-exit (&optional arg)
3468 "Send message like `message-send', then, if no errors, exit from mail buffer."
3470 (let ((buf (current-buffer))
3471 (actions message-exit-actions))
3472 (when (and (message-send arg)
3474 (if message-kill-buffer-on-exit
3477 (when (eq buf (current-buffer))
3478 (message-bury buf)))
3479 (message-do-actions actions)
3482 (defun message-dont-send ()
3483 "Don't send the message you have been editing.
3484 Instead, just auto-save the buffer and then bury it."
3486 (set-buffer-modified-p t)
3488 (let ((actions message-postpone-actions))
3489 (message-bury (current-buffer))
3490 (message-do-actions actions)))
3492 (defun message-kill-buffer ()
3493 "Kill the current buffer."
3495 (when (or (not (buffer-modified-p))
3496 (not message-kill-buffer-query)
3497 (yes-or-no-p "Message modified; kill anyway? "))
3498 (let ((actions message-kill-actions)
3499 (draft-article message-draft-article)
3500 (auto-save-file-name buffer-auto-save-file-name)
3501 (file-name buffer-file-name)
3502 (modified (buffer-modified-p)))
3503 (setq buffer-file-name nil)
3504 (kill-buffer (current-buffer))
3505 (when (and (or (and auto-save-file-name
3506 (file-exists-p auto-save-file-name))
3508 (file-exists-p file-name)))
3510 ;; If the message buffer has lived in a dedicated window,
3511 ;; `kill-buffer' has killed the frame. Thus the
3512 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3513 ;; that the user can see the question by raising the
3516 (yes-or-no-p (format "Remove the backup file%s? "
3517 (if modified " too" "")))))
3519 (delete-file auto-save-file-name))
3520 (let ((message-draft-article draft-article))
3521 (message-disassociate-draft)))
3522 (message-do-actions actions))))
3524 (defun message-bury (buffer)
3525 "Bury this mail BUFFER."
3526 (let ((newbuf (other-buffer buffer)))
3527 (bury-buffer buffer)
3528 (if (and (window-dedicated-p (selected-window))
3529 (not (null (delq (selected-frame) (visible-frame-list)))))
3530 (delete-frame (selected-frame))
3531 (switch-to-buffer newbuf))))
3533 (defun message-send (&optional arg)
3534 "Send the message in the current buffer.
3535 If `message-interactive' is non-nil, wait for success indication or
3536 error messages, and inform user.
3537 Otherwise any failure is reported in a message back to the user from
3539 The usage of ARG is defined by the instance that called Message.
3540 It should typically alter the sending method in some way or other."
3542 ;; Make it possible to undo the coming changes.
3544 (let ((inhibit-read-only t))
3545 (put-text-property (point-min) (point-max) 'read-only nil))
3546 (message-fix-before-sending)
3547 (run-hooks 'message-send-hook)
3548 (message message-sending-message)
3549 (let ((alist message-send-method-alist)
3551 elem sent dont-barf-on-no-method
3552 (message-options message-options))
3553 (message-options-set-recipient)
3555 (setq elem (pop alist)))
3556 (when (funcall (cadr elem))
3557 (when (and (or (not (memq (car elem)
3558 message-sent-message-via))
3559 (message-fetch-field "supersedes")
3560 (if (or (message-gnksa-enable-p 'multiple-copies)
3561 (not (eq (car elem) 'news)))
3564 "Already sent message via %s; resend? "
3566 (error "Denied posting -- multiple copies")))
3567 (setq success (funcall (caddr elem) arg)))
3571 (let ((fcc (message-fetch-field "Fcc"))
3572 (gcc (message-fetch-field "Gcc")))
3574 (or (eq message-allow-no-recipients 'always)
3575 (and (not (eq message-allow-no-recipients 'never))
3576 (setq dont-barf-on-no-method
3578 (format "No receiver, perform %s anyway? "
3579 (cond ((and fcc gcc) "Fcc and Gcc")
3582 (error "No methods specified to send by"))
3583 (when (or dont-barf-on-no-method
3587 (run-hooks 'message-sent-hook))
3588 (message "Sending...done")
3589 ;; Mark the buffer as unmodified and delete auto-save.
3590 (set-buffer-modified-p nil)
3591 (delete-auto-save-file-if-necessary t)
3592 (message-disassociate-draft)
3593 ;; Delete other mail buffers and stuff.
3594 (message-do-send-housekeeping)
3595 (message-do-actions message-send-actions)
3599 (defun message-send-via-mail (arg)
3600 "Send the current message via mail."
3601 (message-send-mail arg))
3603 (defun message-send-via-news (arg)
3604 "Send the current message via news."
3605 (funcall message-send-news-function arg))
3607 (defmacro message-check (type &rest forms)
3608 "Eval FORMS if TYPE is to be checked."
3609 `(or (message-check-element ,type)
3613 (put 'message-check 'lisp-indent-function 1)
3614 (put 'message-check 'edebug-form-spec '(form body))
3616 (defun message-text-with-property (prop &optional start end reverse)
3617 "Return a list of start and end positions where the text has PROP.
3618 START and END bound the search, they default to `point-min' and
3619 `point-max' respectively. If REVERSE is non-nil, find text which does
3622 (setq start (point-min)))
3624 (setq end (point-max)))
3628 (setq start (text-property-any start end prop nil)))
3629 (setq next (next-single-property-change start prop nil end))
3630 (push (cons start (or next end)) regions)
3633 (or (get-text-property start prop)
3634 (and (setq start (next-single-property-change
3635 start prop nil end))
3636 (get-text-property start prop))))
3637 (setq next (text-property-any start end prop nil))
3638 (push (cons start (or next end)) regions)
3640 (nreverse regions)))
3642 (defun message-fix-before-sending ()
3643 "Do various things to make the message nice before sending it."
3644 ;; Make sure there's a newline at the end of the message.
3645 (goto-char (point-max))
3648 ;; Make the hidden headers visible.
3650 ;; Sort headers before sending the message.
3651 (message-sort-headers)
3652 ;; Make invisible text visible.
3653 ;; It doesn't seem as if this is useful, since the invisible property
3654 ;; is clobbered by an after-change hook anyhow.
3655 (message-check 'invisible-text
3656 (let ((regions (message-text-with-property 'invisible))
3660 (setq from (caar regions)
3662 regions (cdr regions))
3663 (put-text-property from to 'invisible nil)
3664 (message-overlay-put (message-make-overlay from to)
3666 (unless (yes-or-no-p
3667 "Invisible text found and made visible; continue sending? ")
3668 (error "Invisible text found and made visible")))))
3669 (message-check 'illegible-text
3672 (skip-chars-forward mm-7bit-chars)
3674 (when (let ((char (char-after)))
3675 (or (< (mm-char-int char) 128)
3676 (and (mm-multibyte-p)
3677 (memq (char-charset char)
3678 '(eight-bit-control eight-bit-graphic
3680 (not (get-text-property
3681 (point) 'untranslated-utf-8)))))
3682 (message-overlay-put (message-make-overlay (point) (1+ (point)))
3686 (skip-chars-forward mm-7bit-chars))
3689 (gnus-multiple-choice
3690 "Non-printable characters found. Continue sending?"
3691 '((?d "Remove non-printable characters and send")
3692 (?r "Replace non-printable characters with dots and send")
3693 (?i "Ignore non-printable characters and send")
3694 (?e "Continue editing"))))
3696 (error "Non-printable characters"))
3698 (skip-chars-forward mm-7bit-chars)
3700 (when (let ((char (char-after)))
3701 (or (< (mm-char-int char) 128)
3702 (and (mm-multibyte-p)
3703 ;; Fixme: Wrong for Emacs 22 and for things
3704 ;; like undecable utf-8. Should at least
3705 ;; use find-coding-systems-region.
3706 (memq (char-charset char)
3707 '(eight-bit-control eight-bit-graphic
3709 (not (get-text-property
3710 (point) 'untranslated-utf-8)))))
3712 (message-kill-all-overlays)
3714 (when (eq choice ?r)
3717 (skip-chars-forward mm-7bit-chars))))))
3719 (defun message-add-action (action &rest types)
3720 "Add ACTION to be performed when doing an exit of type TYPES."
3722 (add-to-list (intern (format "message-%s-actions" (pop types)))
3725 (defun message-delete-action (action &rest types)
3726 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3729 (set (setq var (intern (format "message-%s-actions" (pop types))))
3730 (delq action (symbol-value var))))))
3732 (defun message-do-actions (actions)
3733 "Perform all actions in ACTIONS."
3734 ;; Now perform actions on successful sending.
3735 (dolist (action actions)
3738 ;; A simple function.
3741 ;; Something to be evaled.
3745 (defun message-send-mail-partially ()
3746 "Send mail as message/partial."
3747 ;; replace the header delimiter with a blank line
3748 (goto-char (point-min))
3750 (concat "^" (regexp-quote mail-header-separator) "\n"))
3751 (replace-match "\n")
3752 (run-hooks 'message-send-mail-hook)
3753 (let ((p (goto-char (point-min)))
3754 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3755 (curbuf (current-buffer))
3756 (id (message-make-message-id)) (n 1)
3757 plist total header required-mail-headers)
3759 (if (< (point-max) (+ p message-send-mail-partially-limit))
3760 (goto-char (point-max))
3761 (goto-char (+ p message-send-mail-partially-limit))
3763 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3766 (setq total (length plist))
3767 (push (point-max) plist)
3768 (setq plist (nreverse plist))
3771 (setq p (pop plist))
3774 (copy-to-buffer tembuf p (car plist))
3776 (goto-char (point-min))
3779 (goto-char (point-min))
3780 (narrow-to-region (point) (point))
3783 (setq header (buffer-substring (point-min) (point)))
3784 (goto-char (point-min))
3785 (narrow-to-region (point) (point))
3787 (message-remove-header "Mime-Version")
3788 (message-remove-header "Content-Type")
3789 (message-remove-header "Content-Transfer-Encoding")
3790 (message-remove-header "Message-ID")
3791 (message-remove-header "Lines")
3792 (goto-char (point-max))
3793 (insert "Mime-Version: 1.0\n")
3794 (setq header (buffer-string)))
3795 (goto-char (point-max))
3796 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
3799 (let ((mail-header-separator ""))
3800 (when (memq 'Message-ID message-required-mail-headers)
3801 (insert "Message-ID: " (message-make-message-id) "\n"))
3802 (when (memq 'Lines message-required-mail-headers)
3803 (insert "Lines: " (message-make-lines) "\n"))
3804 (message-goto-subject)
3806 (insert (format " (%d/%d)" n total))
3808 (mm-with-unibyte-current-buffer
3809 (funcall (or message-send-mail-real-function
3810 message-send-mail-function))))
3812 (setq p (pop plist))
3814 (kill-buffer tembuf))))
3816 (defun message-send-mail (&optional arg)
3817 (require 'mail-utils)
3818 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
3819 (case-fold-search nil)
3820 (news (message-news-p))
3821 (mailbuf (current-buffer))
3822 (message-this-is-mail t)
3823 (message-posting-charset
3824 (if (fboundp 'gnus-setup-posting-charset)
3825 (gnus-setup-posting-charset nil)
3826 message-posting-charset))
3827 (headers message-required-mail-headers))
3828 (when message-generate-hashcash
3829 (message "Generating hashcash...")
3830 ;; Wait for calculations already started to finish...
3831 (hashcash-wait-async)
3832 ;; ...and do calculations not already done. mail-add-payment
3833 ;; will leave existing X-Hashcash headers alone.
3835 (message "Generating hashcash...done"))
3837 (message-narrow-to-headers)
3838 ;; Generate the Mail-Followup-To header if the header is not there...
3839 (if (and (message-subscribed-p)
3840 (not (mail-fetch-field "mail-followup-to")))
3843 (cons "Mail-Followup-To" (message-make-mail-followup-to))
3844 message-required-mail-headers))
3845 ;; otherwise, delete the MFT header if the field is empty
3846 (when (equal "" (mail-fetch-field "mail-followup-to"))
3847 (message-remove-header "^Mail-Followup-To:")))
3848 ;; Insert some headers.
3849 (let ((message-deletable-headers
3850 (if news nil message-deletable-headers)))
3851 (message-generate-headers headers))
3852 ;; Let the user do all of the above.
3853 (run-hooks 'message-header-hook))
3858 ;; Avoid copying text props (except hard newlines).
3859 (insert (with-current-buffer mailbuf
3860 (mml-buffer-substring-no-properties-except-hard-newlines
3861 (point-min) (point-max))))
3862 ;; Remove some headers.
3863 (message-encode-message-body)
3865 (message-narrow-to-headers)
3866 ;; We (re)generate the Lines header.
3867 (when (memq 'Lines message-required-mail-headers)
3868 (message-generate-headers '(Lines)))
3869 ;; Remove some headers.
3870 (message-remove-header message-ignored-mail-headers t)
3871 (let ((mail-parse-charset message-default-charset))
3872 (mail-encode-encoded-word-buffer)))
3873 (goto-char (point-max))
3874 ;; require one newline at the end.
3875 (or (= (preceding-char) ?\n)
3877 (message-cleanup-headers)
3878 ;; FIXME: we're inserting the courtesy copy after encoding.
3879 ;; This is wrong if the courtesy copy string contains
3880 ;; non-ASCII characters. -- jh
3883 (message-narrow-to-headers)
3885 (or (message-fetch-field "cc")
3886 (message-fetch-field "bcc")
3887 (message-fetch-field "to"))
3888 (let ((content-type (message-fetch-field
3893 (string= "text/plain"
3895 (mail-header-parse-content-type
3899 (message-fetch-field
3900 "content-transfer-encoding")))))))
3901 (message-insert-courtesy-copy))
3902 (if (or (not message-send-mail-partially-limit)
3903 (< (buffer-size) message-send-mail-partially-limit)
3904 (not (message-y-or-n-p
3905 "The message size is too large, split? "
3909 (/ (buffer-size) 1000) "KB, is too large.
3911 Some mail gateways (MTA's) bounce large messages. To avoid the
3912 problem, answer `y', and the message will be split into several
3913 smaller pieces, the size of each is about "
3914 (/ message-send-mail-partially-limit 1000)
3918 However, some mail readers (MUA's) can't read split messages, i.e.,
3919 mails in message/partially format. Answer `n', and the message will be
3922 The size limit is controlled by `message-send-mail-partially-limit'.
3923 If you always want Gnus to send messages in one piece, set
3924 `message-send-mail-partially-limit' to nil.
3926 (mm-with-unibyte-current-buffer
3927 (message "Sending via mail...")
3928 (funcall (or message-send-mail-real-function
3929 message-send-mail-function)))
3930 (message-send-mail-partially)))
3931 (kill-buffer tembuf))
3932 (set-buffer mailbuf)
3933 (push 'mail message-sent-message-via)))
3935 (defun message-send-mail-with-sendmail ()
3936 "Send off the prepared buffer with sendmail."
3937 (let ((errbuf (if message-interactive
3938 (message-generate-new-buffer-clone-locals
3941 resend-to-addresses delimline)
3944 (let ((case-fold-search t))
3946 (message-narrow-to-headers)
3947 (setq resend-to-addresses (message-fetch-field "resent-to")))
3948 ;; Change header-delimiter to be what sendmail expects.
3949 (goto-char (point-min))
3951 (concat "^" (regexp-quote mail-header-separator) "\n"))
3952 (replace-match "\n")
3954 (setq delimline (point-marker))
3955 (run-hooks 'message-send-mail-hook)
3956 ;; Insert an extra newline if we need it to work around
3957 ;; Sun's bug that swallows newlines.
3958 (goto-char (1+ delimline))
3959 (when (eval message-mailer-swallows-blank-line)
3961 (when message-interactive
3962 (with-current-buffer errbuf
3964 (let* ((default-directory "/")
3965 (coding-system-for-write message-send-coding-system)
3967 'call-process-region
3969 (list (point-min) (point-max)
3970 (if (boundp 'sendmail-program)
3972 "/usr/lib/sendmail")
3973 nil errbuf nil "-oi")
3974 ;; Always specify who from,
3975 ;; since some systems have broken sendmails.
3976 ;; But some systems are more broken with -f, so
3977 ;; we'll let users override this.
3978 (if (null message-sendmail-f-is-evil)
3979 (list "-f" (message-sendmail-envelope-from)))
3980 ;; These mean "report errors by mail"
3981 ;; and "deliver in background".
3982 (if (null message-interactive) '("-oem" "-odb"))
3983 ;; Get the addresses from the message
3984 ;; unless this is a resend.
3985 ;; We must not do that for a resend
3986 ;; because we would find the original addresses.
3987 ;; For a resend, include the specific addresses.
3988 (if resend-to-addresses
3989 (list resend-to-addresses)
3991 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
3992 (error "Sending...failed with exit value %d" cpr)))
3993 (when message-interactive
3996 (goto-char (point-min))
3997 (while (re-search-forward "\n+ *" nil t)
3998 (replace-match "; "))
3999 (if (not (zerop (buffer-size)))
4000 (error "Sending...failed to %s"
4001 (buffer-string))))))
4002 (when (bufferp errbuf)
4003 (kill-buffer errbuf)))))
4005 (defun message-send-mail-with-qmail ()
4006 "Pass the prepared message buffer to qmail-inject.
4007 Refer to the documentation for the variable `message-send-mail-function'
4008 to find out how to use this."
4009 ;; replace the header delimiter with a blank line
4010 (goto-char (point-min))
4012 (concat "^" (regexp-quote mail-header-separator) "\n"))
4013 (replace-match "\n")
4014 (run-hooks 'message-send-mail-hook)
4017 (let ((coding-system-for-write message-send-coding-system))
4019 'call-process-region (point-min) (point-max)
4020 message-qmail-inject-program nil nil nil
4021 ;; qmail-inject's default behaviour is to look for addresses on the
4022 ;; command line; if there're none, it scans the headers.
4023 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4025 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4026 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4027 ;; message from stdin.
4029 ;; qmail also has the advantage of not having been raped by
4030 ;; various vendors, so we don't have to allow for that, either --
4031 ;; compare this with message-send-mail-with-sendmail and weep
4032 ;; for sendmail's lost innocence.
4034 ;; all this is way cool coz it lets us keep the arguments entirely
4035 ;; free for -inject-arguments -- a big win for the user and for us
4036 ;; since we don't have to play that double-guessing game and the user
4037 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4038 (if (functionp message-qmail-inject-args)
4039 (funcall message-qmail-inject-args)
4040 message-qmail-inject-args)))
4041 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4042 ;; we have to look at the retval instead
4044 (100 (error "qmail-inject reported permanent failure"))
4045 (111 (error "qmail-inject reported transient failure"))
4046 ;; should never happen
4047 (t (error "qmail-inject reported unknown failure"))))
4049 (defun message-send-mail-with-mh ()
4050 "Send the prepared message buffer with mh."
4051 (let ((mh-previous-window-config nil)
4052 (name (mh-new-draft-name)))
4053 (setq buffer-file-name name)
4054 ;; MH wants to generate these headers itself.
4055 (when message-mh-deletable-headers
4056 (let ((headers message-mh-deletable-headers))
4058 (goto-char (point-min))
4059 (and (re-search-forward
4060 (concat "^" (symbol-name (car headers)) ": *") nil t)
4061 (message-delete-line))
4063 (run-hooks 'message-send-mail-hook)
4064 ;; Pass it on to mh.
4067 (defun message-smtpmail-send-it ()
4068 "Send the prepared message buffer with `smtpmail-send-it'.
4069 This only differs from `smtpmail-send-it' that this command evaluates
4070 `message-send-mail-hook' just before sending a message. It is useful
4071 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4072 manual for details."
4073 (run-hooks 'message-send-mail-hook)
4076 (defun message-canlock-generate ()
4077 "Return a string that is non-trivial to guess.
4078 Do not use this for anything important, it is cryptographically weak."
4080 (let (sha1-maximum-internal-length)
4081 (sha1 (concat (message-unique-id)
4082 (format "%x%x%x" (random) (random t) (random))
4083 (prin1-to-string (recent-keys))
4084 (prin1-to-string (garbage-collect))))))
4086 (defun message-canlock-password ()
4087 "The password used by message for cancel locks.
4088 This is the value of `canlock-password', if that option is non-nil.
4089 Otherwise, generate and save a value for `canlock-password' first."
4090 (unless canlock-password
4091 (customize-save-variable 'canlock-password (message-canlock-generate))
4092 (setq canlock-password-for-verify canlock-password))
4095 (defun message-insert-canlock ()
4096 (when message-insert-canlock
4097 (message-canlock-password)
4098 (canlock-insert-header)))
4100 (defun message-send-news (&optional arg)
4101 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4102 (case-fold-search nil)
4103 (method (if (functionp message-post-method)
4104 (funcall message-post-method arg)
4105 message-post-method))
4106 (newsgroups-field (save-restriction
4107 (message-narrow-to-headers-or-head)
4108 (message-fetch-field "Newsgroups")))
4109 (followup-field (save-restriction
4110 (message-narrow-to-headers-or-head)
4111 (message-fetch-field "Followup-To")))
4112 ;; BUG: We really need to get the charset for each name in the
4113 ;; Newsgroups and Followup-To lines to allow crossposting
4114 ;; between group namess with incompatible character sets.
4115 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4116 (group-field-charset
4117 (gnus-group-name-charset method newsgroups-field))
4118 (followup-field-charset
4119 (gnus-group-name-charset method (or followup-field "")))
4120 (rfc2047-header-encoding-alist
4121 (append (when group-field-charset
4122 (list (cons "Newsgroups" group-field-charset)))
4123 (when followup-field-charset
4124 (list (cons "Followup-To" followup-field-charset)))
4125 rfc2047-header-encoding-alist))
4126 (messbuf (current-buffer))
4127 (message-syntax-checks
4129 (listp message-syntax-checks))
4130 (cons '(existing-newsgroups . disabled)
4131 message-syntax-checks)
4132 message-syntax-checks))
4133 (message-this-is-news t)
4134 (message-posting-charset
4135 (gnus-setup-posting-charset newsgroups-field))
4137 (if (not (message-check-news-body-syntax))
4140 (message-narrow-to-headers)
4141 ;; Insert some headers.
4142 (message-generate-headers message-required-news-headers)
4143 (message-insert-canlock)
4144 ;; Let the user do all of the above.
4145 (run-hooks 'message-header-hook))
4146 ;; Note: This check will be disabled by the ".*" default value for
4147 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4148 (when (and group-field-charset
4149 (listp message-syntax-checks))
4150 (setq message-syntax-checks
4151 (cons '(valid-newsgroups . disabled)
4152 message-syntax-checks)))
4153 (message-cleanup-headers)
4154 (if (not (let ((message-post-method method))
4155 (message-check-news-syntax)))
4160 (buffer-disable-undo)
4162 ;; Avoid copying text props (except hard newlines).
4164 (with-current-buffer messbuf
4165 (mml-buffer-substring-no-properties-except-hard-newlines
4166 (point-min) (point-max))))
4167 (message-encode-message-body)
4168 ;; Remove some headers.
4170 (message-narrow-to-headers)
4171 ;; We (re)generate the Lines header.
4172 (when (memq 'Lines message-required-mail-headers)
4173 (message-generate-headers '(Lines)))
4174 ;; Remove some headers.
4175 (message-remove-header message-ignored-news-headers t)
4176 (let ((mail-parse-charset message-default-charset))
4177 (mail-encode-encoded-word-buffer)))
4178 (goto-char (point-max))
4179 ;; require one newline at the end.
4180 (or (= (preceding-char) ?\n)
4182 (let ((case-fold-search t))
4183 ;; Remove the delimiter.
4184 (goto-char (point-min))
4186 (concat "^" (regexp-quote mail-header-separator) "\n"))
4187 (replace-match "\n")
4189 (run-hooks 'message-send-news-hook)
4190 (gnus-open-server method)
4191 (message "Sending news via %s..." (gnus-server-string method))
4192 (setq result (let ((mail-header-separator ""))
4193 (gnus-request-post method))))
4194 (kill-buffer tembuf))
4195 (set-buffer messbuf)
4197 (push 'news message-sent-message-via)
4198 (message "Couldn't send message via news: %s"
4199 (nnheader-get-report (car method)))
4203 ;;; Header generation & syntax checking.
4206 (defun message-check-element (type)
4207 "Return non-nil if this TYPE is not to be checked."
4208 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4210 (let ((able (assq type message-syntax-checks)))
4212 (eq (cdr able) 'disabled)))))
4214 (defun message-check-news-syntax ()
4215 "Check the syntax of the message."
4219 ;; We narrow to the headers and check them first.
4222 (message-narrow-to-headers)
4223 (message-check-news-header-syntax))))))
4225 (defun message-check-news-header-syntax ()
4227 ;; Check Newsgroups header.
4228 (message-check 'newsgroups
4229 (let ((group (message-fetch-field "newsgroups")))
4232 (not (string-match "\\`[ \t]*\\'" group)))
4235 "The newsgroups field is empty or missing. Posting is denied.")))))
4236 ;; Check the Subject header.
4237 (message-check 'subject
4238 (let* ((case-fold-search t)
4239 (subject (message-fetch-field "subject")))
4242 (not (string-match "\\`[ \t]*\\'" subject)))
4245 "The subject field is empty or missing. Posting is denied.")))))
4246 ;; Check for commands in Subject.
4247 (message-check 'subject-cmsg
4248 (if (string-match "^cmsg " (message-fetch-field "subject"))
4250 "The control code \"cmsg\" is in the subject. Really post? ")
4252 ;; Check long header lines.
4253 (message-check 'long-header-lines
4254 (let ((start (point))
4258 (while (and (not found)
4259 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4260 (if (> (- (point) (match-beginning 0)) 998)
4262 length (- (point) (match-beginning 0)))
4263 (setq header (match-string-no-properties 1)))
4264 (setq start (match-beginning 0))
4267 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4270 ;; Check for multiple identical headers.
4271 (message-check 'multiple-headers
4273 (while (and (not found)
4274 (re-search-forward "^[^ \t:]+: " nil t))
4276 (or (re-search-forward
4281 (match-beginning 0) (- (match-end 0) 2))))
4286 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4288 ;; Check for Version and Sendsys.
4289 (message-check 'sendsys
4290 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4292 (format "The article contains a %s command. Really post? "
4293 (buffer-substring (match-beginning 0)
4294 (1- (match-end 0)))))
4296 ;; See whether we can shorten Followup-To.
4297 (message-check 'shorten-followup-to
4298 (let ((newsgroups (message-fetch-field "newsgroups"))
4299 (followup-to (message-fetch-field "followup-to"))
4301 (when (and newsgroups
4302 (string-match "," newsgroups)
4307 (setq to (completing-read
4308 "Followups to (default: no Followup-To header) "
4311 (message-tokenize-header
4313 (goto-char (point-min))
4314 (insert "Followup-To: " to "\n"))
4316 ;; Check "Shoot me".
4317 (message-check 'shoot
4318 (if (re-search-forward
4319 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4320 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4322 ;; Check for Approved.
4323 (message-check 'approved
4324 (if (re-search-forward "^Approved:" nil t)
4325 (y-or-n-p "The article contains an Approved header. Really post? ")
4327 ;; Check the Message-ID header.
4328 (message-check 'message-id
4329 (let* ((case-fold-search t)
4330 (message-id (message-fetch-field "message-id" t)))
4331 (or (not message-id)
4332 ;; Is there an @ in the ID?
4333 (and (string-match "@" message-id)
4334 ;; Is there a dot in the ID?
4335 (string-match "@[^.]*\\." message-id)
4336 ;; Does the ID end with a dot?
4337 (not (string-match "\\.>" message-id)))
4339 (format "The Message-ID looks strange: \"%s\". Really post? "
4341 ;; Check the Newsgroups & Followup-To headers.
4342 (message-check 'existing-newsgroups
4343 (let* ((case-fold-search t)
4344 (newsgroups (message-fetch-field "newsgroups"))
4345 (followup-to (message-fetch-field "followup-to"))
4346 (groups (message-tokenize-header
4348 (concat newsgroups "," followup-to)
4350 (post-method (if (functionp message-post-method)
4351 (funcall message-post-method)
4352 message-post-method))
4353 ;; KLUDGE to handle nnvirtual groups. Doing this right
4354 ;; would probably involve a new nnoo function.
4355 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4356 (method (if (and (consp post-method)
4357 (eq (car post-method) 'nnvirtual)
4358 gnus-message-group-art)
4359 (let ((group (car (nnvirtual-find-group-art
4360 (car gnus-message-group-art)
4361 (cdr gnus-message-group-art)))))
4362 (gnus-find-method-for-group group))
4366 (gnus-group-name-decode
4367 (gnus-group-real-name n)
4368 (gnus-group-name-charset method n)))
4369 (gnus-groups-from-server method)))
4372 (when (and (not (equal (car groups) "poster"))
4373 (not (member (car groups) known-groups))
4374 (not (member (car groups) errors)))
4375 (push (car groups) errors))
4378 ;; Gnus is not running.
4379 ((or (not (and (boundp 'gnus-active-hashtb)
4380 gnus-active-hashtb))
4381 (not (boundp 'gnus-read-active-file)))
4383 ;; We don't have all the group names.
4384 ((and (or (not gnus-read-active-file)
4385 (eq gnus-read-active-file 'some))
4389 "Really use %s possibly unknown group%s: %s? "
4390 (if (= (length errors) 1) "this" "these")
4391 (if (= (length errors) 1) "" "s")
4392 (mapconcat 'identity errors ", "))))
4393 ;; There were no errors.
4396 ;; There are unknown groups.
4400 "Really post to %s unknown group%s: %s? "
4401 (if (= (length errors) 1) "this" "these")
4402 (if (= (length errors) 1) "" "s")
4403 (mapconcat 'identity errors ", ")))))))
4404 ;; Check continuation headers.
4405 (message-check 'continuation-headers
4406 (goto-char (point-min))
4407 (let ((do-posting t))
4408 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4409 (if (y-or-n-p "Fix continuation lines? ")
4411 (goto-char (match-beginning 0))
4413 (unless (y-or-n-p "Send anyway? ")
4414 (setq do-posting nil))))
4416 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4417 (message-check 'valid-newsgroups
4418 (let ((case-fold-search t)
4419 (headers '("Newsgroups" "Followup-To"))
4421 (while (and headers (not error))
4422 (when (setq header (mail-fetch-field (car headers)))
4426 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4431 (not (string-match "\\.\\'\\|\\.\\." g)))
4432 (message-tokenize-header header ","))))
4439 (format "The %s header looks odd: \"%s\". Really post? "
4440 (car headers) header)))))
4441 (message-check 'repeated-newsgroups
4442 (let ((case-fold-search t)
4443 (headers '("Newsgroups" "Followup-To"))
4444 header error groups group)
4447 (when (setq header (mail-fetch-field (pop headers)))
4448 (setq groups (message-tokenize-header header ","))
4449 (while (setq group (pop groups))
4450 (when (member group groups)
4456 (format "Group %s is repeated in headers. Really post? " error)))))
4457 ;; Check the From header.
4458 (message-check 'from
4459 (let* ((case-fold-search t)
4460 (from (message-fetch-field "from"))
4464 (message "There is no From line. Posting is denied.")
4466 ((or (not (string-match
4468 (setq ad (nth 1 (mail-extract-address-components
4469 from))))) ;larsi@ifi
4470 (string-match "\\.\\." ad) ;larsi@ifi..uio
4471 (string-match "@\\." ad) ;larsi@.ifi.uio
4472 (string-match "\\.$" ad) ;larsi@ifi.uio.
4473 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4474 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4476 "Denied posting -- the From looks strange: \"%s\"." from)
4478 ((let ((addresses (rfc822-addresses from)))
4479 (while (and addresses
4480 (not (eq (string-to-char (car addresses)) ?\()))
4481 (setq addresses (cdr addresses)))
4484 "Denied posting -- bad From address: \"%s\"." from)
4487 ;; Check the Reply-To header.
4488 (message-check 'reply-to
4489 (let* ((case-fold-search t)
4490 (reply-to (message-fetch-field "reply-to"))
4495 ((string-match "," reply-to)
4497 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4499 ((or (not (string-match
4501 (setq ad (nth 1 (mail-extract-address-components
4502 reply-to))))) ;larsi@ifi
4503 (string-match "\\.\\." ad) ;larsi@ifi..uio
4504 (string-match "@\\." ad) ;larsi@.ifi.uio
4505 (string-match "\\.$" ad) ;larsi@ifi.uio.
4506 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4507 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4510 "The Reply-To looks strange: \"%s\". Really post? "
4514 (defun message-check-news-body-syntax ()
4516 ;; Check for long lines.
4517 (message-check 'long-lines
4518 (goto-char (point-min))
4520 (concat "^" (regexp-quote mail-header-separator) "$"))
4524 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
4527 (< (- (point) p) 80)))
4528 (zerop (forward-line 1))))
4532 "You have lines longer than 79 characters. Really post? ")))
4533 ;; Check whether the article is empty.
4534 (message-check 'empty
4535 (goto-char (point-min))
4537 (concat "^" (regexp-quote mail-header-separator) "$"))
4540 (goto-char (point-max))
4541 (re-search-backward message-signature-separator nil t)
4543 (or (re-search-backward "[^ \n\t]" b t)
4544 (if (message-gnksa-enable-p 'empty-article)
4545 (y-or-n-p "Empty article. Really post? ")
4546 (message "Denied posting -- Empty article.")
4548 ;; Check for control characters.
4549 (message-check 'control-chars
4550 (if (re-search-forward
4551 (mm-string-as-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
4554 "The article contains control characters. Really post? ")
4556 ;; Check excessive size.
4557 (message-check 'size
4558 (if (> (buffer-size) 60000)
4560 (format "The article is %d octets long. Really post? "
4563 ;; Check whether any new text has been added.
4564 (message-check 'new-text
4566 (not message-checksum)
4567 (not (eq (message-checksum) message-checksum))
4568 (if (message-gnksa-enable-p 'quoted-text-only)
4570 "It looks like no new text has been added. Really post? ")
4571 (message "Denied posting -- no new text has been added.")
4573 ;; Check the length of the signature.
4574 (message-check 'signature
4575 (goto-char (point-max))
4576 (if (> (count-lines (point) (point-max)) 5)
4579 "Your .sig is %d lines; it should be max 4. Really post? "
4580 (1- (count-lines (point) (point-max)))))
4582 ;; Ensure that text follows last quoted portion.
4583 (message-check 'quoting-style
4584 (goto-char (point-max))
4585 (let ((no-problem t))
4586 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4587 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4590 (if (message-gnksa-enable-p 'quoted-text-only)
4591 (y-or-n-p "Your text should follow quoted text. Really post? ")
4593 (goto-char (point-min))
4595 (concat "^" (regexp-quote mail-header-separator) "$"))
4596 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4597 (y-or-n-p "Your text should follow quoted text. Really post? ")
4598 (message "Denied posting -- only quoted text.")
4601 (defun message-checksum ()
4602 "Return a \"checksum\" for the current buffer."
4605 (goto-char (point-min))
4607 (concat "^" (regexp-quote mail-header-separator) "$"))
4609 (when (not (looking-at "[ \t\n]"))
4610 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4615 (defun message-do-fcc ()
4616 "Process Fcc headers in the current buffer."
4617 (let ((case-fold-search t)
4618 (buf (current-buffer))
4620 (mml-externalize-attachments message-fcc-externalize-attachments))
4623 (message-narrow-to-headers)
4624 (setq file (message-fetch-field "fcc" t)))
4626 (set-buffer (get-buffer-create " *message temp*"))
4628 (insert-buffer-substring buf)
4629 (message-encode-message-body)
4631 (message-narrow-to-headers)
4632 (while (setq file (message-fetch-field "fcc" t))
4634 (message-remove-header "fcc" nil t))
4635 (let ((mail-parse-charset message-default-charset)
4636 (rfc2047-header-encoding-alist
4637 (cons '("Newsgroups" . default)
4638 rfc2047-header-encoding-alist)))
4639 (mail-encode-encoded-word-buffer)))
4640 (goto-char (point-min))
4641 (when (re-search-forward
4642 (concat "^" (regexp-quote mail-header-separator) "$")
4644 (replace-match "" t t ))
4645 ;; Process FCC operations.
4647 (setq file (pop list))
4648 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4649 ;; Pipe the article to the program in question.
4650 (call-process-region (point-min) (point-max) shell-file-name
4651 nil nil nil shell-command-switch
4652 (match-string 1 file))
4653 ;; Save the article.
4654 (setq file (expand-file-name file))
4655 (unless (file-exists-p (file-name-directory file))
4656 (make-directory (file-name-directory file) t))
4657 (if (and message-fcc-handler-function
4658 (not (eq message-fcc-handler-function 'rmail-output)))
4659 (funcall message-fcc-handler-function file)
4660 (if (and (file-readable-p file) (mail-file-babyl-p file))
4661 (rmail-output file 1 nil t)
4662 (let ((mail-use-rfc822 t))
4663 (rmail-output file 1 t t))))))
4664 (kill-buffer (current-buffer))))))
4666 (defun message-output (filename)
4667 "Append this article to Unix/babyl mail file FILENAME."
4668 (if (and (file-readable-p filename)
4669 (mail-file-babyl-p filename))
4670 (gnus-output-to-rmail filename t)
4671 (gnus-output-to-mail filename t)))
4673 (defun message-cleanup-headers ()
4674 "Do various automatic cleanups of the headers."
4675 ;; Remove empty lines in the header.
4677 (message-narrow-to-headers)
4678 ;; Remove blank lines.
4679 (while (re-search-forward "^[ \t]*\n" nil t)
4680 (replace-match "" t t))
4682 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4683 ;; spaces to comma and eliminate spaces around commas. Eliminate
4684 ;; embedded line breaks.
4685 (goto-char (point-min))
4686 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4690 (if (re-search-forward "^[^ \t]" nil t)
4694 (goto-char (point-min))
4695 (while (re-search-forward "\n[ \t]+" nil t)
4696 (replace-match " " t t)) ;No line breaks (too confusing)
4697 (goto-char (point-min))
4698 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4699 (replace-match "," t t))
4700 (goto-char (point-min))
4701 ;; Remove trailing commas.
4702 (when (re-search-forward ",+$" nil t)
4703 (replace-match "" t t))))))
4705 (defun message-make-date (&optional now)
4706 "Make a valid data header.
4707 If NOW, use that time instead."
4708 (let ((system-time-locale "C"))
4709 (format-time-string "%a, %d %b %Y %T %z" now)))
4711 (defun message-make-message-id ()
4712 "Make a unique Message-ID."
4713 (concat "<" (message-unique-id)
4714 (let ((psubject (save-excursion (message-fetch-field "subject")))
4716 (save-excursion (message-fetch-field "supersedes"))))
4718 (and message-reply-headers
4719 (mail-header-references message-reply-headers)
4720 (mail-header-subject message-reply-headers)
4723 (message-strip-subject-re
4724 (mail-header-subject message-reply-headers))
4725 (message-strip-subject-re psubject))))
4727 (string-match "_-_@" psupersedes)))
4729 "@" (message-make-fqdn) ">"))
4731 (defvar message-unique-id-char nil)
4733 ;; If you ever change this function, make sure the new version
4734 ;; cannot generate IDs that the old version could.
4735 ;; You might for example insert a "." somewhere (not next to another dot
4736 ;; or string boundary), or modify the "fsf" string.
4737 (defun message-unique-id ()
4738 ;; Don't use microseconds from (current-time), they may be unsupported.
4739 ;; Instead we use this randomly inited counter.
4740 (setq message-unique-id-char
4741 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
4742 ;; (current-time) returns 16-bit ints,
4743 ;; and 2^16*25 just fits into 4 digits i base 36.
4745 (let ((tm (current-time)))
4747 (if (memq system-type '(ms-dos emx vax-vms))
4748 (let ((user (downcase (user-login-name))))
4749 (while (string-match "[^a-z0-9_]" user)
4750 (aset user (match-beginning 0) ?_))
4752 (message-number-base36 (user-uid) -1))
4753 (message-number-base36 (+ (car tm)
4754 (lsh (% message-unique-id-char 25) 16)) 4)
4755 (message-number-base36 (+ (nth 1 tm)
4756 (lsh (/ message-unique-id-char 25) 16)) 4)
4757 ;; Append a given name, because while the generated ID is unique
4758 ;; to this newsreader, other newsreaders might otherwise generate
4759 ;; the same ID via another algorithm.
4762 (defun message-number-base36 (num len)
4767 (concat (message-number-base36 (/ num 36) (1- len))
4768 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
4771 (defun message-make-organization ()
4772 "Make an Organization header."
4773 (let* ((organization
4774 (when message-user-organization
4775 (if (functionp message-user-organization)
4776 (funcall message-user-organization)
4777 message-user-organization))))
4779 (mm-enable-multibyte)
4780 (cond ((stringp organization)
4781 (insert organization))
4782 ((and (eq t organization)
4783 message-user-organization-file
4784 (file-exists-p message-user-organization-file))
4785 (insert-file-contents message-user-organization-file)))
4786 (goto-char (point-min))
4787 (while (re-search-forward "[\t\n]+" nil t)
4788 (replace-match "" t t))
4789 (unless (zerop (buffer-size))
4792 (defun message-make-lines ()
4793 "Count the number of lines and return numeric string."
4798 (int-to-string (count-lines (point) (point-max))))))
4800 (defun message-make-references ()
4801 "Return the References header for this message."
4802 (when message-reply-headers
4803 (let ((message-id (mail-header-message-id message-reply-headers))
4804 (references (mail-header-references message-reply-headers))
4806 (if (or references message-id)
4807 (concat (or references "") (and references " ")
4811 (defun message-make-in-reply-to ()
4812 "Return the In-Reply-To header for this message."
4813 (when message-reply-headers
4814 (let ((from (mail-header-from message-reply-headers))
4815 (date (mail-header-date message-reply-headers))
4816 (msg-id (mail-header-message-id message-reply-headers)))
4818 (let ((name (mail-extract-address-components from)))
4819 (concat msg-id (if msg-id " (")
4823 (if (or (not date) (string= date ""))
4824 "(unknown date)" date)
4825 "\"" (if msg-id ")")))))))
4827 (defun message-make-distribution ()
4828 "Make a Distribution header."
4829 (let ((orig-distribution (message-fetch-reply-field "distribution")))
4830 (cond ((functionp message-distribution-function)
4831 (funcall message-distribution-function))
4832 (t orig-distribution))))
4834 (defun message-make-expires ()
4835 "Return an Expires header based on `message-expires'."
4836 (let ((current (current-time))
4837 (future (* 1.0 message-expires 60 60 24)))
4838 ;; Add the future to current.
4839 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
4840 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
4841 (message-make-date current)))
4843 (defun message-make-path ()
4845 (let ((login-name (user-login-name)))
4846 (cond ((null message-user-path)
4847 (concat (system-name) "!" login-name))
4848 ((stringp message-user-path)
4849 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
4850 (concat message-user-path "!" login-name))
4853 (defun message-make-from ()
4854 "Make a From header."
4855 (let* ((style message-from-style)
4856 (login (message-make-address))
4858 (or (and (boundp 'user-full-name)
4861 (when (string= fullname "&")
4862 (setq fullname (user-login-name)))
4864 (mm-enable-multibyte)
4867 (equal fullname ""))
4869 ((or (eq style 'angles)
4870 (and (not (eq style 'parens))
4871 ;; Use angles if no quoting is needed, or if parens would
4872 ;; need quoting too.
4873 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
4874 (let ((tmp (concat fullname nil)))
4875 (while (string-match "([^()]*)" tmp)
4876 (aset tmp (match-beginning 0) ?-)
4877 (aset tmp (1- (match-end 0)) ?-))
4878 (string-match "[\\()]" tmp)))))
4880 (goto-char (point-min))
4881 ;; Look for a character that cannot appear unquoted
4882 ;; according to RFC 822.
4883 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
4884 ;; Quote fullname, escaping specials.
4885 (goto-char (point-min))
4887 (while (re-search-forward "[\"\\]" nil 1)
4888 (replace-match "\\\\\\&" t))
4890 (insert " <" login ">"))
4891 (t ; 'parens or default
4893 (let ((fullname-start (point)))
4895 (goto-char fullname-start)
4896 ;; RFC 822 says \ and nonmatching parentheses
4897 ;; must be escaped in comments.
4898 ;; Escape every instance of ()\ ...
4899 (while (re-search-forward "[()\\]" nil 1)
4900 (replace-match "\\\\\\&" t))
4901 ;; ... then undo escaping of matching parentheses,
4902 ;; including matching nested parentheses.
4903 (goto-char fullname-start)
4904 (while (re-search-forward
4905 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
4907 (replace-match "\\1(\\3)" t)
4908 (goto-char fullname-start)))
4912 (defun message-make-sender ()
4913 "Return the \"real\" user address.
4914 This function tries to ignore all user modifications, and
4915 give as trustworthy answer as possible."
4916 (concat (user-login-name) "@" (system-name)))
4918 (defun message-make-address ()
4919 "Make the address of the user."
4920 (or (message-user-mail-address)
4921 (concat (user-login-name) "@" (message-make-domain))))
4923 (defun message-user-mail-address ()
4924 "Return the pertinent part of `user-mail-address'."
4925 (when (and user-mail-address
4926 (string-match "@.*\\." user-mail-address))
4927 (if (string-match " " user-mail-address)
4928 (nth 1 (mail-extract-address-components user-mail-address))
4929 user-mail-address)))
4931 (defun message-sendmail-envelope-from ()
4932 "Return the envelope from."
4933 (cond ((eq message-sendmail-envelope-from 'header)
4934 (nth 1 (mail-extract-address-components
4935 (message-fetch-field "from"))))
4936 ((stringp message-sendmail-envelope-from)
4937 message-sendmail-envelope-from)
4939 (message-make-address))))
4941 (defun message-make-fqdn ()
4942 "Return user's fully qualified domain name."
4943 (let* ((system-name (system-name))
4944 (user-mail (message-user-mail-address))
4947 (string-match "@\\(.*\\)\\'" user-mail))
4948 (match-string 1 user-mail)))
4949 (case-fold-search t))
4951 ((and message-user-fqdn
4952 (stringp message-user-fqdn)
4953 (string-match message-valid-fqdn-regexp message-user-fqdn)
4954 (not (string-match message-bogus-system-names message-user-fqdn)))
4956 ;; `message-user-fqdn' seems to be valid
4957 ((and (string-match message-valid-fqdn-regexp system-name)
4958 (not (string-match message-bogus-system-names system-name)))
4959 ;; `system-name' returned the right result.
4961 ;; Try `mail-host-address'.
4962 ((and (boundp 'mail-host-address)
4963 (stringp mail-host-address)
4964 (string-match message-valid-fqdn-regexp mail-host-address)
4965 (not (string-match message-bogus-system-names mail-host-address)))
4967 ;; We try `user-mail-address' as a backup.
4969 (stringp user-domain)
4970 (string-match message-valid-fqdn-regexp user-domain)
4971 (not (string-match message-bogus-system-names user-domain)))
4973 ;; Default to this bogus thing.
4976 ".i-did-not-set--mail-host-address--so-tickle-me")))))
4978 (defun message-make-host-name ()
4979 "Return the name of the host."
4980 (let ((fqdn (message-make-fqdn)))
4981 (string-match "^[^.]+\\." fqdn)
4982 (substring fqdn 0 (1- (match-end 0)))))
4984 (defun message-make-domain ()
4985 "Return the domain name."
4986 (or mail-host-address
4987 (message-make-fqdn)))
4989 (defun message-to-list-only ()
4990 "Send a message to the list only.
4991 Remove all addresses but the list address from To and Cc headers."
4993 (let ((listaddr (message-make-mail-followup-to t)))
4996 (message-remove-header "to")
4997 (message-remove-header "cc")
4998 (message-position-on-field "To" "X-Draft-From")
4999 (insert listaddr)))))
5001 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5002 "Return the Mail-Followup-To header.
5003 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5004 subscribed address (and not the additional To and Cc header contents)."
5005 (let* ((case-fold-search t)
5006 (to (message-fetch-field "To"))
5007 (cc (message-fetch-field "cc"))
5008 (msg-recipients (concat to (and to cc ", ") cc))
5010 (mapcar 'mail-strip-quoted-names
5011 (message-tokenize-header msg-recipients)))
5013 (if message-subscribed-address-file
5014 (let (begin end item re)
5017 (insert-file-contents message-subscribed-address-file)
5019 (setq begin (point))
5022 (if (bolp) (setq end (1- end)))
5023 (setq item (regexp-quote (buffer-substring begin end)))
5024 (if re (setq re (concat re "\\|" item))
5025 (setq re (concat "\\`\\(" item))))
5026 (and re (list (concat re "\\)\\'"))))))))
5027 (mft-regexps (apply 'append message-subscribed-regexps
5028 (mapcar 'regexp-quote
5029 message-subscribed-addresses)
5032 message-subscribed-address-functions))))
5034 (let ((subscribed-lists nil)
5036 (loop for recipient in recipients
5037 when (loop for regexp in mft-regexps
5038 when (string-match regexp recipient) return t)
5041 (if only-show-subscribed
5043 msg-recipients))))))
5045 (defun message-idna-to-ascii-rhs-1 (header)
5046 "Interactively potentially IDNA encode domain names in HEADER."
5047 (let ((field (message-fetch-field header))
5050 (dolist (address (mail-header-parse-addresses field))
5051 (setq address (car address)
5052 rhs (downcase (or (cadr (split-string address "@")) ""))
5053 ace (downcase (idna-to-ascii rhs)))
5054 (when (and (not (equal rhs ace))
5055 (or (not (eq message-use-idna 'ask))
5056 (y-or-n-p (format "Replace %s with %s? " rhs ace))))
5057 (goto-char (point-min))
5058 (while (re-search-forward (concat "^" header ":") nil t)
5059 (message-narrow-to-field)
5060 (while (search-forward (concat "@" rhs) nil t)
5061 (replace-match (concat "@" ace) t t))
5062 (goto-char (point-max))
5065 (defun message-idna-to-ascii-rhs ()
5066 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5067 See `message-idna-encode'."
5069 (when message-use-idna
5072 (message-narrow-to-head)
5073 (message-idna-to-ascii-rhs-1 "From")
5074 (message-idna-to-ascii-rhs-1 "To")
5075 (message-idna-to-ascii-rhs-1 "Reply-To")
5076 (message-idna-to-ascii-rhs-1 "Cc")))))
5078 (defun message-generate-headers (headers)
5079 "Prepare article HEADERS.
5080 Headers already prepared in the buffer are not modified."
5081 (setq headers (append headers message-required-headers))
5083 (message-narrow-to-headers)
5084 (let* ((Date (message-make-date))
5085 (Message-ID (message-make-message-id))
5086 (Organization (message-make-organization))
5087 (From (message-make-from))
5088 (Path (message-make-path))
5091 (In-Reply-To (message-make-in-reply-to))
5092 (References (message-make-references))
5094 (Distribution (message-make-distribution))
5095 (Lines (message-make-lines))
5096 (User-Agent message-newsreader)
5097 (Expires (message-make-expires))
5098 (case-fold-search t)
5100 header value elem header-string)
5101 ;; First we remove any old generated headers.
5102 (let ((headers message-deletable-headers))
5103 (unless (buffer-modified-p)
5104 (setq headers (delq 'Message-ID (copy-sequence headers))))
5106 (goto-char (point-min))
5107 (and (re-search-forward
5108 (concat "^" (symbol-name (car headers)) ": *") nil t)
5109 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5110 (message-delete-line))
5112 ;; Go through all the required headers and see if they are in the
5113 ;; articles already. If they are not, or are empty, they are
5114 ;; inserted automatically - except for Subject, Newsgroups and
5117 (goto-char (point-min))
5118 (setq elem (pop headers))
5120 (if (eq (car elem) 'optional)
5121 (setq header (cdr elem)
5123 (setq header (car elem)))
5125 (setq header-string (if (stringp header)
5127 (symbol-name header)))
5128 (when (or (not (re-search-forward
5130 (regexp-quote (downcase header-string))
5134 ;; The header was found. We insert a space after the
5135 ;; colon, if there is none.
5136 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5137 ;; Find out whether the header is empty.
5138 (looking-at "[ \t]*\n[^ \t]")))
5139 ;; So we find out what value we should insert.
5143 (eq (car elem) 'optional)
5144 (not (member header-string message-inserted-headers)))
5145 ;; This is an optional header. If the cdr of this
5146 ;; is something that is nil, then we do not insert
5148 (setq header (cdr elem))
5149 (or (and (functionp (cdr elem))
5150 (funcall (cdr elem)))
5151 (and (boundp (cdr elem))
5152 (symbol-value (cdr elem)))))
5154 ;; The element is a cons. Either the cdr is a
5155 ;; string to be inserted verbatim, or it is a
5156 ;; function, and we insert the value returned from
5158 (or (and (stringp (cdr elem))
5160 (and (functionp (cdr elem))
5161 (funcall (cdr elem)))))
5162 ((and (boundp header)
5163 (symbol-value header))
5164 ;; The element is a symbol. We insert the value
5165 ;; of this symbol, if any.
5166 (symbol-value header))
5167 ((not (message-check-element header))
5168 ;; We couldn't generate a value for this header,
5169 ;; so we just ask the user.
5170 (read-from-minibuffer
5171 (format "Empty header for %s; enter value: " header)))))
5172 ;; Finally insert the header.
5174 (not (equal value "")))
5178 ;; This header didn't exist, so we insert it.
5179 (goto-char (point-max))
5181 (cdr (assq header message-header-format-alist))))
5183 (funcall formatter header value)
5184 (insert header-string ": " value))
5185 (goto-char (message-fill-field))
5186 ;; We check whether the value was ended by a
5187 ;; newline. If not, we insert one.
5191 ;; The value of this header was empty, so we clear
5192 ;; totally and insert the new value.
5193 (delete-region (point) (point-at-eol))
5194 ;; If the header is optional, and the header was
5195 ;; empty, we con't insert it anyway.
5197 (push header-string message-inserted-headers)
5199 (message-fill-field)))
5200 ;; Add the deletable property to the headers that require it.
5201 (and (memq header message-deletable-headers)
5202 (progn (beginning-of-line) (looking-at "[^:]+: "))
5203 (add-text-properties
5204 (point) (match-end 0)
5205 '(message-deletable t face italic) (current-buffer)))))))
5206 ;; Insert new Sender if the From is strange.
5207 (let ((from (message-fetch-field "from"))
5208 (sender (message-fetch-field "sender"))
5209 (secure-sender (message-make-sender)))
5211 (not (message-check-element 'sender))
5214 (cadr (mail-extract-address-components from)))
5215 (downcase secure-sender)))
5220 (cadr (mail-extract-address-components sender)))
5221 (downcase secure-sender)))))
5222 (goto-char (point-min))
5223 ;; Rename any old Sender headers to Original-Sender.
5224 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5226 (insert "Original-")
5227 (beginning-of-line))
5228 (when (or (message-news-p)
5229 (string-match "@.+\\.." secure-sender))
5230 (insert "Sender: " secure-sender "\n"))))
5232 (message-idna-to-ascii-rhs))))
5234 (defun message-insert-courtesy-copy ()
5235 "Insert a courtesy message in mail copies of combined messages."
5239 (message-narrow-to-headers)
5240 (when (setq newsgroups (message-fetch-field "newsgroups"))
5241 (goto-char (point-max))
5242 (insert "Posted-To: " newsgroups "\n")))
5244 (when message-courtesy-message
5246 ((string-match "%s" message-courtesy-message)
5247 (insert (format message-courtesy-message newsgroups)))
5249 (insert message-courtesy-message)))))))
5252 ;;; Setting up a message buffer
5255 (defun message-skip-to-next-address ()
5256 (let ((end (save-excursion
5257 (message-next-header)
5260 (when (looking-at ",")
5262 (while (and (not (= (point) end))
5263 (or (not (eq char ?,))
5265 (skip-chars-forward "^,\"" (point-max))
5266 (when (eq (setq char (following-char)) ?\")
5267 (setq quoted (not quoted)))
5268 (unless (= (point) end)
5270 (skip-chars-forward " \t\n")))
5272 (defun message-fill-address (header value)
5273 (insert (capitalize (symbol-name header))
5275 (if (consp value) (car value) value)
5277 (message-fill-field-address))
5279 (defun message-split-line ()
5280 "Split current line, moving portion beyond point vertically down.
5281 If the current line has `message-yank-prefix', insert it on the new line."
5284 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
5288 (defun message-insert-header (header value)
5289 (insert (capitalize (symbol-name header))
5291 (if (consp value) (car value) value)))
5293 (defun message-field-name ()
5295 (goto-char (point-min))
5296 (when (looking-at "\\([^:]+\\):")
5297 (intern (capitalize (match-string 1))))))
5299 (defun message-fill-field ()
5302 (message-narrow-to-field)
5303 (let ((field-name (message-field-name)))
5304 (funcall (or (cadr (assq field-name message-field-fillers))
5305 'message-fill-field-general)))
5308 (defun message-fill-field-address ()
5310 (message-skip-to-next-address)
5312 (if (and (> (current-column) 78)
5318 (setq last (1+ (point))))
5319 (setq last (1+ (point)))))))
5321 (defun message-fill-field-general ()
5322 (let ((begin (point))
5325 (while (and (search-forward "\n" nil t)
5327 (replace-match " " t t))
5328 (fill-region-as-paragraph begin (point-max))
5329 ;; Tapdance around looong Message-IDs.
5331 (when (looking-at "[ \t]*$")
5332 (message-delete-line))
5334 (search-forward ":" nil t)
5335 (when (looking-at "\n[ \t]+")
5336 (replace-match " " t t))
5337 (goto-char (point-max))))
5339 (defun message-shorten-1 (list cut surplus)
5340 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5341 (setcdr (nthcdr (- cut 2) list)
5342 (nthcdr (+ (- cut 2) surplus 1) list)))
5344 (defun message-shorten-references (header references)
5345 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5346 When sending via news, also check that the REFERENCES are less
5347 than 988 characters long, and if they are not, trim them until
5355 (goto-char (point-min))
5356 ;; Cons a list of valid references.
5357 (while (re-search-forward "<[^>]+>" nil t)
5358 (push (match-string 0) refs))
5359 (setq refs (nreverse refs)
5360 count (length refs)))
5362 ;; If the list has more than MAXCOUNT elements, trim it by
5363 ;; removing the CUTth element and the required number of
5364 ;; elements that follow.
5365 (when (> count maxcount)
5366 (let ((surplus (- count maxcount)))
5367 (message-shorten-1 refs cut surplus)
5368 (decf count surplus)))
5370 ;; When sending via news, make sure the total folded length will
5371 ;; be less than 998 characters. This is to cater to broken INN
5372 ;; 2.3 which counts the total number of characters in a header
5373 ;; rather than the physical line length of each line, as it should.
5375 ;; This hack should be removed when it's believed than INN 2.3 is
5376 ;; no longer widely used.
5378 ;; At this point the headers have not been generated, thus we use
5379 ;; message-this-is-news directly.
5380 (when message-this-is-news
5383 (message-insert-header
5384 header (mapconcat #'identity refs " "))
5386 (message-shorten-1 refs cut 1)))
5387 ;; Finally, collect the references back into a string and insert
5388 ;; it into the buffer.
5389 (message-insert-header header (mapconcat #'identity refs " "))))
5391 (defun message-position-point ()
5392 "Move point to where the user probably wants to find it."
5393 (message-narrow-to-headers)
5395 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5396 (search-backward ":" )
5399 (if (eq (char-after) ? )
5403 (goto-char (point-max))
5406 (unless (looking-at "$")
5410 (defcustom message-beginning-of-line t
5411 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5412 goes to beginning of header values."
5414 :group 'message-buffers
5415 :link '(custom-manual "(message)Movement")
5418 (defun message-beginning-of-line (&optional n)
5419 "Move point to beginning of header value or to beginning of line.
5420 The prefix argument N is passed directly to `beginning-of-line'.
5422 This command is identical to `beginning-of-line' if point is
5423 outside the message header or if the option `message-beginning-of-line'
5426 If point is in the message header and on a (non-continued) header
5427 line, move point to the beginning of the header value or the beginning of line,
5428 whichever is closer. If point is already at beginning of line, move point to
5429 beginning of header value. Therefore, repeated calls will toggle point
5430 between beginning of field and beginning of line."
5432 (let ((zrs 'zmacs-region-stays))
5433 (when (and (interactive-p) (boundp zrs))
5435 (if (and message-beginning-of-line
5436 (message-point-in-header-p))
5437 (let* ((here (point))
5438 (bol (progn (beginning-of-line n) (point)))
5439 (eol (point-at-eol))
5440 (eoh (re-search-forward ": *" eol t)))
5442 (if (and eoh (or (< eoh here) (= bol here)))
5444 (beginning-of-line n)))
5446 (defun message-buffer-name (type &optional to group)
5447 "Return a new (unique) buffer name based on TYPE and TO."
5449 ;; Generate a new buffer name The Message Way.
5450 ((eq message-generate-new-buffers 'unique)
5451 (generate-new-buffer-name
5455 (or (car (mail-extract-address-components to))
5458 (if (and group (not (string= group ""))) (concat " on " group) "")
5460 ;; Check whether `message-generate-new-buffers' is a function,
5461 ;; and if so, call it.
5462 ((functionp message-generate-new-buffers)
5463 (funcall message-generate-new-buffers type to group))
5464 ((eq message-generate-new-buffers 'unsent)
5465 (generate-new-buffer-name
5466 (concat "*unsent " type
5469 (or (car (mail-extract-address-components to))
5472 (if (and group (not (string= group ""))) (concat " on " group) "")
5474 ;; Use standard name.
5476 (format "*%s message*" type))))
5478 (defun message-pop-to-buffer (name)
5479 "Pop to buffer NAME, and warn if it already exists and is modified."
5480 (let ((buffer (get-buffer name)))
5482 (buffer-name buffer))
5484 (set-buffer (pop-to-buffer buffer))
5485 (when (and (buffer-modified-p)
5487 "Message already being composed; erase? ")))
5488 (error "Message being composed")))
5489 (set-buffer (pop-to-buffer name)))
5493 (defun message-do-send-housekeeping ()
5494 "Kill old message buffers."
5495 ;; We might have sent this buffer already. Delete it from the
5497 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5498 (while (and message-max-buffers
5500 (>= (length message-buffer-list) message-max-buffers))
5501 ;; Kill the oldest buffer -- unless it has been changed.
5502 (let ((buffer (pop message-buffer-list)))
5503 (when (and (buffer-name buffer)
5504 (not (buffer-modified-p buffer)))
5505 (kill-buffer buffer))))
5506 ;; Rename the buffer.
5507 (if message-send-rename-function
5508 (funcall message-send-rename-function)
5509 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5511 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5513 (let ((name (match-string 2 (buffer-name)))
5515 (if (not (or (null name)
5516 (string-equal name "mail")
5517 (string-equal name "posting")))
5518 (setq name (concat "*sent " name "*"))
5519 (message-narrow-to-headers)
5520 (setq to (message-fetch-field "to"))
5521 (setq group (message-fetch-field "newsgroups"))
5525 (to (concat "*sent mail to "
5526 (or (car (mail-extract-address-components to))
5528 ((and group (not (string= group "")))
5529 (concat "*sent posting on " group "*"))
5530 (t "*sent mail*"))))
5531 (unless (string-equal name (buffer-name))
5532 (rename-buffer name t)))))
5533 ;; Push the current buffer onto the list.
5534 (when message-max-buffers
5535 (setq message-buffer-list
5536 (nconc message-buffer-list (list (current-buffer))))))
5538 (defun message-mail-user-agent ()
5540 ((not message-mail-user-agent) nil)
5541 ((eq message-mail-user-agent t) mail-user-agent)
5542 (t message-mail-user-agent))))
5543 (if (memq mua '(message-user-agent gnus-user-agent))
5547 (defun message-setup (headers &optional replybuffer actions switch-function)
5548 (let ((mua (message-mail-user-agent))
5549 subject to field yank-action)
5550 (if (not (and message-this-is-mail mua))
5551 (message-setup-1 headers replybuffer actions)
5553 (setq yank-action (list 'insert-buffer replybuffer)))
5554 (setq headers (copy-sequence headers))
5555 (setq field (assq 'Subject headers))
5557 (setq subject (cdr field))
5558 (setq headers (delq field headers)))
5559 (setq field (assq 'To headers))
5561 (setq to (cdr field))
5562 (setq headers (delq field headers)))
5563 (let ((mail-user-agent mua))
5564 (compose-mail to subject
5565 (mapcar (lambda (item)
5567 (format "%s" (car item))
5570 nil switch-function yank-action actions)))))
5572 (defun message-headers-to-generate (headers included-headers excluded-headers)
5573 "Return a list that includes all headers from HEADERS.
5574 If INCLUDED-HEADERS is a list, just include those headers. If if is
5575 t, include all headers. In any case, headers from EXCLUDED-HEADERS
5579 (dolist (header headers)
5580 (setq header-name (cond
5581 ((and (consp header)
5582 (eq (car header) 'optional))
5583 ;; On the form (optional . Header)
5586 ;; On the form (Header . function)
5591 (when (and (not (memq header-name excluded-headers))
5592 (or (eq included-headers t)
5593 (memq header-name included-headers)))
5594 (push header result)))
5597 (defun message-setup-1 (headers &optional replybuffer actions)
5598 (dolist (action actions)
5600 (add-to-list 'message-send-actions
5601 `(apply ',(car action) ',(cdr action)))))
5602 (setq message-reply-buffer replybuffer)
5603 (goto-char (point-min))
5604 ;; Insert all the headers.
5607 (alist message-header-format-alist))
5609 (unless (assq (caar h) message-header-format-alist)
5610 (push (list (caar h)) alist))
5614 (delete-region (point) (progn (forward-line -1) (point)))
5615 (when message-default-headers
5616 (insert message-default-headers)
5617 (or (bolp) (insert ?\n)))
5618 (insert mail-header-separator "\n")
5620 (when (message-news-p)
5621 (when message-default-news-headers
5622 (insert message-default-news-headers)
5623 (or (bolp) (insert ?\n)))
5624 (when message-generate-headers-first
5625 (message-generate-headers
5626 (message-headers-to-generate
5627 (append message-required-news-headers
5628 message-required-headers)
5629 message-generate-headers-first
5630 '(Lines Subject)))))
5631 (when (message-mail-p)
5632 (when message-default-mail-headers
5633 (insert message-default-mail-headers)
5634 (or (bolp) (insert ?\n)))
5636 (message-narrow-to-headers)
5637 (if message-alternative-emails
5638 (message-use-alternative-email-as-from)))
5639 (when message-generate-headers-first
5640 (message-generate-headers
5641 (message-headers-to-generate
5642 (append message-required-mail-headers
5643 message-required-headers)
5644 message-generate-headers-first
5645 '(Lines Subject)))))
5646 (run-hooks 'message-signature-setup-hook)
5647 (message-insert-signature)
5649 (message-narrow-to-headers)
5650 (run-hooks 'message-header-setup-hook))
5651 (set-buffer-modified-p nil)
5652 (setq buffer-undo-list nil)
5653 (when message-generate-hashcash
5654 ;; Generate hashcash headers for recipients already known
5655 (mail-add-payment-async))
5656 (run-hooks 'message-setup-hook)
5657 (message-position-point)
5660 (defun message-set-auto-save-file-name ()
5661 "Associate the message buffer with a file in the drafts directory."
5662 (when message-auto-save-directory
5663 (unless (file-directory-p
5664 (directory-file-name message-auto-save-directory))
5665 (make-directory message-auto-save-directory t))
5667 (setq message-draft-article
5668 (nndraft-request-associate-buffer "drafts"))
5669 (setq buffer-file-name (expand-file-name
5670 (if (memq system-type
5671 '(ms-dos ms-windows windows-nt
5672 cygwin cygwin32 win32 w32
5676 message-auto-save-directory))
5677 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
5678 (clear-visited-file-modtime)
5679 (setq buffer-file-coding-system message-draft-coding-system)))
5681 (defun message-disassociate-draft ()
5682 "Disassociate the message buffer from the drafts directory."
5683 (when message-draft-article
5684 (nndraft-request-expire-articles
5685 (list message-draft-article) "drafts" nil t)))
5687 (defun message-insert-headers ()
5688 "Generate the headers for the article."
5692 (message-narrow-to-headers)
5693 (when (message-news-p)
5694 (message-generate-headers
5697 (copy-sequence message-required-news-headers)))))
5698 (when (message-mail-p)
5699 (message-generate-headers
5702 (copy-sequence message-required-mail-headers))))))))
5707 ;;; Commands for interfacing with message
5711 (defun message-mail (&optional to subject
5712 other-headers continue switch-function
5713 yank-action send-actions)
5714 "Start editing a mail message to be sent.
5715 OTHER-HEADERS is an alist of header/value pairs."
5717 (let ((message-this-is-mail t) replybuffer)
5718 (unless (message-mail-user-agent)
5719 (message-pop-to-buffer (message-buffer-name "mail" to)))
5720 ;; FIXME: message-mail should do something if YANK-ACTION is not
5722 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
5723 (setq replybuffer (nth 1 yank-action)))
5726 `((To . ,(or to "")) (Subject . ,(or subject "")))
5727 (when other-headers other-headers))
5728 replybuffer send-actions)
5729 ;; FIXME: Should return nil if failure.
5733 (defun message-news (&optional newsgroups subject)
5734 "Start editing a news article to be sent."
5736 (let ((message-this-is-news t))
5737 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
5738 (message-setup `((Newsgroups . ,(or newsgroups ""))
5739 (Subject . ,(or subject ""))))))
5741 (defun message-get-reply-headers (wide &optional to-address address-headers)
5742 (let (follow-to mct never-mct to cc author mft recipients extra)
5743 ;; Find all relevant headers we need.
5745 (message-narrow-to-headers-or-head)
5746 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
5747 ;; message-header-synonyms.
5748 (setq to (or (message-fetch-field "to")
5749 (and (loop for synonym in message-header-synonyms
5750 when (memq 'Original-To synonym)
5752 (message-fetch-field "original-to")))
5753 cc (message-fetch-field "cc")
5754 extra (when message-extra-wide-headers
5755 (mapconcat 'identity
5756 (mapcar 'message-fetch-field
5757 message-extra-wide-headers)
5759 mct (message-fetch-field "mail-copies-to")
5760 author (or (message-fetch-field "mail-reply-to")
5761 (message-fetch-field "reply-to")
5762 (message-fetch-field "from")
5764 mft (and message-use-mail-followup-to
5765 (message-fetch-field "mail-followup-to"))))
5767 ;; Handle special values of Mail-Copies-To.
5769 (cond ((or (equal (downcase mct) "never")
5770 (equal (downcase mct) "nobody"))
5773 ((or (equal (downcase mct) "always")
5774 (equal (downcase mct) "poster"))
5775 (setq mct author))))
5778 ;; Build (textual) list of new recipient addresses.
5781 (setq recipients (concat ", " author)))
5783 (dolist (header address-headers)
5784 (let ((value (message-fetch-field header)))
5786 (setq recipients (concat recipients ", " value))))))
5788 (string-match "[^ \t,]" mft)
5789 (or (not (eq message-use-mail-followup-to 'ask))
5790 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
5791 You should normally obey the Mail-Followup-To: header. In this
5792 article, it has the value of
5796 which directs your response to " (if (string-match "," mft)
5797 "the specified addresses"
5798 "that address only") ".
5800 Most commonly, Mail-Followup-To is used by a mailing list poster to
5801 express that responses should be sent to just the list, and not the
5804 If a message is posted to several mailing lists, Mail-Followup-To may
5805 also be used to direct the following discussion to one list only,
5806 because discussions that are spread over several lists tend to be
5807 fragmented and very difficult to follow.
5809 Also, some source/announcement lists are not intended for discussion;
5810 responses here are directed to other addresses.
5812 You may customize the variable `message-use-mail-followup-to', if you
5813 want to get rid of this query permanently.")))
5814 (setq recipients (concat ", " mft)))
5816 (setq recipients (concat ", " to-address))
5817 ;; If the author explicitly asked for a copy, we don't deny it to them.
5818 (if mct (setq recipients (concat recipients ", " mct))))
5820 (setq recipients (if never-mct "" (concat ", " author)))
5821 (if to (setq recipients (concat recipients ", " to)))
5822 (if cc (setq recipients (concat recipients ", " cc)))
5823 (if extra (setq recipients (concat recipients ", " extra)))
5824 (if mct (setq recipients (concat recipients ", " mct)))))
5825 (if (>= (length recipients) 2)
5826 ;; Strip the leading ", ".
5827 (setq recipients (substring recipients 2)))
5828 ;; Squeeze whitespace.
5829 (while (string-match "[ \t][ \t]+" recipients)
5830 (setq recipients (replace-match " " t t recipients)))
5831 ;; Remove addresses that match `rmail-dont-reply-to-names'.
5832 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
5833 (setq recipients (rmail-dont-reply-to recipients)))
5834 ;; Perhaps "Mail-Copies-To: never" removed the only address?
5835 (if (string-equal recipients "")
5836 (setq recipients author))
5837 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
5841 (cons (downcase (mail-strip-quoted-names addr)) addr))
5842 (message-tokenize-header recipients)))
5843 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
5844 (let ((s recipients))
5846 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
5848 ;; Remove hierarchical lists that are contained within each other,
5849 ;; if message-hierarchical-addresses is defined.
5850 (when message-hierarchical-addresses
5851 (let ((plain-addrs (mapcar 'car recipients))
5854 (setq subaddrs (assoc (car plain-addrs)
5855 message-hierarchical-addresses)
5856 plain-addrs (cdr plain-addrs))
5858 (setq subaddrs (cdr subaddrs))
5860 (setq recip (assoc (car subaddrs) recipients)
5861 subaddrs (cdr subaddrs))
5863 (setq recipients (delq recip recipients))))))))
5865 ;; Build the header alist. Allow the user to be asked whether
5866 ;; or not to reply to all recipients in a wide reply.
5867 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
5868 (when (and recipients
5869 (or (not message-wide-reply-confirm-recipients)
5870 (y-or-n-p "Reply to all recipients? ")))
5871 (setq recipients (mapconcat
5872 (lambda (addr) (cdr addr)) recipients ", "))
5873 (if (string-match "^ +" recipients)
5874 (setq recipients (substring recipients (match-end 0))))
5875 (push (cons 'Cc recipients) follow-to)))
5879 (defun message-reply (&optional to-address wide)
5880 "Start editing a reply to the article in the current buffer."
5882 (require 'gnus-sum) ; for gnus-list-identifiers
5883 (let ((cur (current-buffer))
5884 from subject date reply-to to cc
5885 references message-id follow-to
5886 (inhibit-point-motion-hooks t)
5887 (message-this-is-mail t)
5890 (message-narrow-to-head-1)
5891 ;; Allow customizations to have their say.
5893 ;; This is a regular reply.
5894 (when (functionp message-reply-to-function)
5896 (setq follow-to (funcall message-reply-to-function))))
5897 ;; This is a followup.
5898 (when (functionp message-wide-reply-to-function)
5901 (funcall message-wide-reply-to-function)))))
5902 (setq message-id (message-fetch-field "message-id" t)
5903 references (message-fetch-field "references")
5904 date (message-fetch-field "date")
5905 from (message-fetch-field "from")
5906 subject (or (message-fetch-field "subject") "none"))
5907 (when gnus-list-identifiers
5908 (setq subject (message-strip-list-identifiers subject)))
5909 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5910 (when message-subject-trailing-was-query
5911 (setq subject (message-strip-subject-trailing-was subject)))
5913 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5914 (string-match "<[^>]+>" gnus-warning))
5915 (setq message-id (match-string 0 gnus-warning)))
5918 (setq follow-to (message-get-reply-headers wide to-address))))
5920 (unless (message-mail-user-agent)
5921 (message-pop-to-buffer
5922 (message-buffer-name
5923 (if wide "wide reply" "reply") from
5924 (if wide to-address nil))))
5926 (setq message-reply-headers
5927 (vector 0 subject from date message-id references 0 0 ""))
5930 `((Subject . ,subject)
5935 (defun message-wide-reply (&optional to-address)
5936 "Make a \"wide\" reply to the message in the current buffer."
5938 (message-reply to-address t))
5941 (defun message-followup (&optional to-newsgroups)
5942 "Follow up to the message in the current buffer.
5943 If TO-NEWSGROUPS, use that as the new Newsgroups line."
5945 (require 'gnus-sum) ; for gnus-list-identifiers
5946 (let ((cur (current-buffer))
5947 from subject date reply-to mrt mct
5948 references message-id follow-to
5949 (inhibit-point-motion-hooks t)
5950 (message-this-is-news t)
5951 followup-to distribution newsgroups gnus-warning posted-to)
5954 (goto-char (point-min))
5955 (if (search-forward "\n\n" nil t)
5958 (when (functionp message-followup-to-function)
5960 (funcall message-followup-to-function)))
5961 (setq from (message-fetch-field "from")
5962 date (message-fetch-field "date")
5963 subject (or (message-fetch-field "subject") "none")
5964 references (message-fetch-field "references")
5965 message-id (message-fetch-field "message-id" t)
5966 followup-to (message-fetch-field "followup-to")
5967 newsgroups (message-fetch-field "newsgroups")
5968 posted-to (message-fetch-field "posted-to")
5969 reply-to (message-fetch-field "reply-to")
5970 mrt (message-fetch-field "mail-reply-to")
5971 distribution (message-fetch-field "distribution")
5972 mct (message-fetch-field "mail-copies-to"))
5973 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5974 (string-match "<[^>]+>" gnus-warning))
5975 (setq message-id (match-string 0 gnus-warning)))
5976 ;; Remove bogus distribution.
5977 (when (and (stringp distribution)
5978 (let ((case-fold-search t))
5979 (string-match "world" distribution)))
5980 (setq distribution nil))
5981 (if gnus-list-identifiers
5982 (setq subject (message-strip-list-identifiers subject)))
5983 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5984 (when message-subject-trailing-was-query
5985 (setq subject (message-strip-subject-trailing-was subject)))
5988 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
5990 (setq message-reply-headers
5991 (vector 0 subject from date message-id references 0 0 ""))
5994 `((Subject . ,subject)
5997 (list (cons 'Newsgroups to-newsgroups)))
5998 (follow-to follow-to)
5999 ((and followup-to message-use-followup-to)
6002 ((equal (downcase followup-to) "poster")
6003 (if (or (eq message-use-followup-to 'use)
6004 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6005 You should normally obey the Followup-To: header.
6007 `Followup-To: poster' sends your response via e-mail instead of news.
6009 A typical situation where `Followup-To: poster' is used is when the poster
6010 does not read the newsgroup, so he wouldn't see any replies sent to it.
6012 You may customize the variable `message-use-followup-to', if you
6013 want to get rid of this query permanently."))
6015 (setq message-this-is-news nil)
6016 (cons 'To (or mrt reply-to from "")))
6017 (cons 'Newsgroups newsgroups)))
6019 (if (or (equal followup-to newsgroups)
6020 (not (eq message-use-followup-to 'ask))
6022 (concat "Obey Followup-To: " followup-to "? ") t "\
6023 You should normally obey the Followup-To: header.
6025 `Followup-To: " followup-to "'
6026 directs your response to " (if (string-match "," followup-to)
6027 "the specified newsgroups"
6028 "that newsgroup only") ".
6030 If a message is posted to several newsgroups, Followup-To is often
6031 used to direct the following discussion to one newsgroup only,
6032 because discussions that are spread over several newsgroup tend to
6033 be fragmented and very difficult to follow.
6035 Also, some source/announcement newsgroups are not intended for discussion;
6036 responses here are directed to other newsgroups.
6038 You may customize the variable `message-use-followup-to', if you
6039 want to get rid of this query permanently."))
6040 (cons 'Newsgroups followup-to)
6041 (cons 'Newsgroups newsgroups))))))
6043 `((Newsgroups . ,posted-to)))
6045 `((Newsgroups . ,newsgroups))))
6046 ,@(and distribution (list (cons 'Distribution distribution)))
6048 (not (or (equal (downcase mct) "never")
6049 (equal (downcase mct) "nobody"))))
6050 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6051 (equal (downcase mct) "poster"))
6052 (or mrt reply-to from "")
6057 (defun message-is-yours-p ()
6058 "Non-nil means current article is yours.
6059 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6060 are yours except those that have Cancel-Lock header not belonging to you.
6061 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6062 regexp to match all of yours addresses."
6063 ;; Canlock-logic as suggested by Per Abrahamsen
6064 ;; <abraham@dina.kvl.dk>
6066 ;; IF article has cancel-lock THEN
6067 ;; IF we can verify it THEN
6070 ;; error: cancellock: article is not yours
6072 ;; Use old rules, comparing sender...
6075 (message-narrow-to-head-1)
6076 (if (message-fetch-field "Cancel-Lock")
6077 (if (null (canlock-verify))
6079 (error "Failed to verify Cancel-lock: This article is not yours"))
6082 (message-gnksa-enable-p 'cancel-messages)
6083 (and (setq sender (message-fetch-field "sender"))
6084 (string-equal (downcase sender)
6085 (downcase (message-make-sender))))
6086 ;; Email address in From field equals to our address
6087 (and (setq from (message-fetch-field "from"))
6089 (downcase (cadr (mail-extract-address-components from)))
6090 (downcase (cadr (mail-extract-address-components
6091 (message-make-from))))))
6092 ;; Email address in From field matches
6093 ;; 'message-alternative-emails' regexp
6095 message-alternative-emails
6097 message-alternative-emails
6098 (cadr (mail-extract-address-components from))))))))))
6101 (defun message-cancel-news (&optional arg)
6102 "Cancel an article you posted.
6103 If ARG, allow editing of the cancellation message."
6105 (unless (message-news-p)
6106 (error "This is not a news article; canceling is impossible"))
6107 (let (from newsgroups message-id distribution buf)
6109 ;; Get header info from original article.
6111 (message-narrow-to-head-1)
6112 (setq from (message-fetch-field "from")
6113 newsgroups (message-fetch-field "newsgroups")
6114 message-id (message-fetch-field "message-id" t)
6115 distribution (message-fetch-field "distribution")))
6116 ;; Make sure that this article was written by the user.
6117 (unless (message-is-yours-p)
6118 (error "This article is not yours"))
6119 (when (yes-or-no-p "Do you really want to cancel this article? ")
6120 ;; Make control message.
6123 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6125 (insert "Newsgroups: " newsgroups "\n"
6127 "Subject: cmsg cancel " message-id "\n"
6128 "Control: cancel " message-id "\n"
6130 (concat "Distribution: " distribution "\n")
6132 mail-header-separator "\n"
6133 message-cancel-message)
6134 (run-hooks 'message-cancel-hook)
6136 (message "Canceling your article...")
6137 (if (let ((message-syntax-checks
6138 'dont-check-for-anything-just-trust-me))
6139 (funcall message-send-news-function))
6140 (message "Canceling your article...done"))
6141 (kill-buffer buf))))))
6144 (defun message-supersede ()
6145 "Start composing a message to supersede the current message.
6146 This is done simply by taking the old article and adding a Supersedes
6147 header line with the old Message-ID."
6149 (let ((cur (current-buffer)))
6150 ;; Check whether the user owns the article that is to be superseded.
6151 (unless (message-is-yours-p)
6152 (error "This article is not yours"))
6153 ;; Get a normal message buffer.
6154 (message-pop-to-buffer (message-buffer-name "supersede"))
6155 (insert-buffer-substring cur)
6157 (message-narrow-to-head-1)
6158 ;; Remove unwanted headers.
6159 (when message-ignored-supersedes-headers
6160 (message-remove-header message-ignored-supersedes-headers t))
6161 (goto-char (point-min))
6162 (if (not (re-search-forward "^Message-ID: " nil t))
6163 (error "No Message-ID in this article")
6164 (replace-match "Supersedes: " t t))
6165 (goto-char (point-max))
6166 (insert mail-header-separator)
6171 (defun message-recover ()
6172 "Reread contents of current buffer from its last auto-save file."
6174 (let ((file-name (make-auto-save-file-name)))
6175 (cond ((save-window-excursion
6176 (if (not (eq system-type 'vax-vms))
6177 (with-output-to-temp-buffer "*Directory*"
6178 (with-current-buffer standard-output
6179 (fundamental-mode)) ; for Emacs 20.4+
6180 (buffer-disable-undo standard-output)
6181 (let ((default-directory "/"))
6183 "ls" nil standard-output nil "-l" file-name))))
6184 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6185 (let ((buffer-read-only nil))
6187 (insert-file-contents file-name nil)))
6188 (t (error "message-recover cancelled")))))
6190 ;;; Washing Subject:
6192 (defun message-wash-subject (subject)
6193 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6194 Previous forwarders, replyers, etc. may add it."
6197 (goto-char (point-min))
6198 ;; strip Re/Fwd stuff off the beginning
6199 (while (re-search-forward
6200 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6203 ;; and gnus-style forwards [foo@bar.com] subject
6204 (goto-char (point-min))
6205 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6209 (goto-char (point-max))
6210 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6213 ;; and finally, any whitespace that was left-over
6214 (goto-char (point-min))
6215 (while (re-search-forward "^[ \t]+" nil t)
6217 (goto-char (point-max))
6218 (while (re-search-backward "[ \t]+$" nil t)
6223 ;;; Forwarding messages.
6225 (defvar message-forward-decoded-p nil
6226 "Non-nil means the original message is decoded.")
6228 (defun message-forward-subject-name-subject (subject)
6229 "Generate a SUBJECT for a forwarded message.
6230 The form is: [Source] Subject, where if the original message was mail,
6231 Source is the name of the sender, and if the original message was
6232 news, Source is the list of newsgroups is was posted to."
6233 (let* ((group (message-fetch-field "newsgroups"))
6234 (from (message-fetch-field "from"))
6237 (gnus-group-decoded-name group)
6238 (or (and from (car (gnus-extract-address-components from)))
6241 (if message-forward-decoded-p
6243 (mail-decode-encoded-word-string prefix))
6246 (defun message-forward-subject-author-subject (subject)
6247 "Generate a SUBJECT for a forwarded message.
6248 The form is: [Source] Subject, where if the original message was mail,
6249 Source is the sender, and if the original message was news, Source is
6250 the list of newsgroups is was posted to."
6251 (let* ((group (message-fetch-field "newsgroups"))
6254 (gnus-group-decoded-name group)
6255 (or (message-fetch-field "from")
6258 (if message-forward-decoded-p
6260 (mail-decode-encoded-word-string prefix))
6263 (defun message-forward-subject-fwd (subject)
6264 "Generate a SUBJECT for a forwarded message.
6265 The form is: Fwd: Subject, where Subject is the original subject of
6267 (if (string-match "^Fwd: " subject)
6269 (concat "Fwd: " subject)))
6271 (defun message-make-forward-subject ()
6272 "Return a Subject header suitable for the message in the current buffer."
6275 (message-narrow-to-head-1)
6276 (let ((funcs message-make-forward-subject-function)
6277 (subject (message-fetch-field "Subject")))
6280 (if message-forward-decoded-p
6282 (mail-decode-encoded-word-string subject))
6284 (when message-wash-forwarded-subjects
6285 (setq subject (message-wash-subject subject)))
6286 ;; Make sure funcs is a list.
6289 (setq funcs (list funcs)))
6290 ;; Apply funcs in order, passing subject generated by previous
6291 ;; func to the next one.
6292 (dolist (func funcs)
6293 (when (functionp func)
6294 (setq subject (funcall func subject))))
6298 (defvar gnus-article-decoded-p))
6302 (defun message-forward (&optional news digest)
6303 "Forward the current message via mail.
6304 Optional NEWS will use news to forward instead of mail.
6305 Optional DIGEST will use digest to forward."
6307 (let* ((cur (current-buffer))
6308 (message-forward-decoded-p
6309 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6310 gnus-article-decoded-p ;; In an article buffer.
6311 message-forward-decoded-p))
6312 (subject (message-make-forward-subject)))
6314 (message-news nil subject)
6315 (message-mail nil subject))
6316 (message-forward-make-body cur digest)))
6318 (defun message-forward-make-body-plain (forward-buffer)
6320 "\n-------------------- Start of forwarded message --------------------\n")
6321 (let ((b (point)) e)
6324 (mm-disable-multibyte)
6326 (with-current-buffer forward-buffer
6327 (mm-with-unibyte-current-buffer (buffer-string))))
6328 (mm-enable-multibyte)
6330 (goto-char (point-min))
6331 (when (looking-at "From ")
6332 (replace-match "X-From-Line: "))
6336 "\n-------------------- End of forwarded message --------------------\n")
6337 (when message-forward-ignored-headers
6339 (narrow-to-region b e)
6341 (narrow-to-region (point)
6342 (or (search-forward "\n\n" nil t) (point)))
6343 (message-remove-header message-forward-ignored-headers t)))))
6345 (defun message-forward-make-body-mime (forward-buffer)
6346 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6347 (let ((b (point)) e)
6349 (narrow-to-region (point) (point))
6350 (mml-insert-buffer forward-buffer)
6351 (goto-char (point-min))
6352 (when (looking-at "From ")
6353 (replace-match "X-From-Line: "))
6354 (goto-char (point-max)))
6356 (insert "<#/part>\n")))
6358 (defun message-forward-make-body-mml (forward-buffer)
6359 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6360 (let ((b (point)) e)
6361 (if (not message-forward-decoded-p)
6364 (mm-disable-multibyte)
6366 (with-current-buffer forward-buffer
6367 (mm-with-unibyte-current-buffer (buffer-string))))
6368 (mm-enable-multibyte)
6370 (goto-char (point-min))
6371 (when (looking-at "From ")
6372 (replace-match "X-From-Line: "))
6375 (narrow-to-region (point) (point))
6376 (mml-insert-buffer forward-buffer)
6377 (goto-char (point-min))
6378 (when (looking-at "From ")
6379 (replace-match "X-From-Line: "))
6380 (goto-char (point-max))))
6382 (insert "<#/mml>\n")
6383 (when (and (not message-forward-decoded-p)
6384 message-forward-ignored-headers)
6386 (narrow-to-region b e)
6388 (narrow-to-region (point)
6389 (or (search-forward "\n\n" nil t) (point)))
6390 (message-remove-header message-forward-ignored-headers t)))))
6392 (defun message-forward-make-body-digest-plain (forward-buffer)
6394 "\n-------------------- Start of forwarded message --------------------\n")
6395 (let ((b (point)) e)
6396 (mml-insert-buffer forward-buffer)
6399 "\n-------------------- End of forwarded message --------------------\n")))
6401 (defun message-forward-make-body-digest-mime (forward-buffer)
6402 (insert "\n<#multipart type=digest>\n")
6403 (let ((b (point)) e)
6404 (insert-buffer-substring forward-buffer)
6406 (insert "<#/multipart>\n")
6408 (narrow-to-region b e)
6410 (narrow-to-region (point)
6411 (or (search-forward "\n\n" nil t) (point)))
6412 (delete-region (point-min) (point-max)))))
6414 (defun message-forward-make-body-digest (forward-buffer)
6415 (if message-forward-as-mime
6416 (message-forward-make-body-digest-mime forward-buffer)
6417 (message-forward-make-body-digest-plain forward-buffer)))
6420 (defun message-forward-make-body (forward-buffer &optional digest)
6421 ;; Put point where we want it before inserting the forwarded
6423 (if message-forward-before-signature
6425 (goto-char (point-max)))
6427 (message-forward-make-body-digest forward-buffer)
6428 (if message-forward-as-mime
6429 (if (and message-forward-show-mml
6430 (not (and (eq message-forward-show-mml 'best)
6431 (with-current-buffer forward-buffer
6432 (goto-char (point-min))
6434 "Content-Type: *multipart/\\(signed\\|encrypted\\)"
6436 (message-forward-make-body-mml forward-buffer)
6437 (message-forward-make-body-mime forward-buffer))
6438 (message-forward-make-body-plain forward-buffer)))
6439 (message-position-point))
6442 (defun message-forward-rmail-make-body (forward-buffer)
6443 (save-window-excursion
6444 (set-buffer forward-buffer)
6445 (if (rmail-msg-is-pruned)
6446 (rmail-msg-restore-non-pruned-header)))
6447 (message-forward-make-body forward-buffer))
6449 (eval-when-compile (defvar rmail-enable-mime-composing))
6451 ;; Fixme: Should have defcustom.
6453 (defun message-insinuate-rmail ()
6454 "Let RMAIL use message to forward."
6456 (setq rmail-enable-mime-composing t)
6457 (setq rmail-insert-mime-forwarded-message-function
6458 'message-forward-rmail-make-body))
6461 (defun message-resend (address)
6462 "Resend the current article to ADDRESS."
6464 (list (message-read-from-minibuffer "Resend message to: ")))
6465 (message "Resending message to %s..." address)
6467 (let ((cur (current-buffer))
6469 ;; We first set up a normal mail buffer.
6470 (unless (message-mail-user-agent)
6471 (set-buffer (get-buffer-create " *message resend*"))
6473 (let ((message-this-is-mail t)
6475 (message-setup `((To . ,address))))
6476 ;; Insert our usual headers.
6477 (message-generate-headers '(From Date To Message-ID))
6478 (message-narrow-to-headers)
6479 ;; Remove X-Draft-From header etc.
6480 (message-remove-header message-ignored-mail-headers t)
6481 ;; Rename them all to "Resent-*".
6482 (goto-char (point-min))
6483 (while (re-search-forward "^[A-Za-z]" nil t)
6488 (delete-region (point) (point-max))
6490 ;; Insert the message to be resent.
6491 (insert-buffer-substring cur)
6492 (goto-char (point-min))
6493 (search-forward "\n\n")
6496 (narrow-to-region beg (point))
6497 (message-remove-header message-ignored-resent-headers t)
6498 (goto-char (point-max)))
6499 (insert mail-header-separator)
6500 ;; Rename all old ("Also-")Resent headers.
6501 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6504 ;; Quote any "From " lines at the beginning.
6506 (when (looking-at "From ")
6507 (replace-match "X-From-Line: "))
6509 (let ((message-inhibit-body-encoding t)
6510 message-required-mail-headers
6511 rfc2047-encode-encoded-words)
6512 (message-send-mail))
6513 (kill-buffer (current-buffer)))
6514 (message "Resending message to %s...done" address)))
6517 (defun message-bounce ()
6518 "Re-mail the current message.
6519 This only makes sense if the current message is a bounce message that
6520 contains some mail you have written which has been bounced back to
6523 (let ((handles (mm-dissect-buffer t))
6525 (message-pop-to-buffer (message-buffer-name "bounce"))
6526 (if (stringp (car handles))
6527 ;; This is a MIME bounce.
6528 (mm-insert-part (car (last handles)))
6529 ;; This is a non-MIME bounce, so we try to remove things
6531 (mm-insert-part handles)
6533 (goto-char (point-min))
6534 (re-search-forward "\n\n+" nil t)
6535 (setq boundary (point))
6536 ;; We remove everything before the bounced mail.
6537 (if (or (re-search-forward message-unsent-separator nil t)
6539 (search-forward "\n\n" nil 'move)
6540 (re-search-backward "^Return-Path:.*\n" boundary t)))
6543 (delete-region (point-min)
6544 (if (re-search-forward "^[^ \n\t]+:" nil t)
6547 (goto-char boundary)
6548 (when (re-search-backward "^.?From .*\n" nil t)
6549 (delete-region (match-beginning 0) (match-end 0)))))
6550 (mm-enable-multibyte)
6552 (message-narrow-to-head-1)
6553 (message-remove-header message-ignored-bounced-headers t)
6554 (goto-char (point-max))
6555 (insert mail-header-separator))
6556 (message-position-point)))
6559 ;;; Interactive entry points for new message buffers.
6563 (defun message-mail-other-window (&optional to subject)
6564 "Like `message-mail' command, but display mail buffer in another window."
6566 (unless (message-mail-user-agent)
6567 (let ((pop-up-windows t)
6568 (special-display-buffer-names nil)
6569 (special-display-regexps nil)
6570 (same-window-buffer-names nil)
6571 (same-window-regexps nil))
6572 (message-pop-to-buffer (message-buffer-name "mail" to))))
6573 (let ((message-this-is-mail t))
6574 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6575 nil nil 'switch-to-buffer-other-window)))
6578 (defun message-mail-other-frame (&optional to subject)
6579 "Like `message-mail' command, but display mail buffer in another frame."
6581 (unless (message-mail-user-agent)
6582 (let ((pop-up-frames t)
6583 (special-display-buffer-names nil)
6584 (special-display-regexps nil)
6585 (same-window-buffer-names nil)
6586 (same-window-regexps nil))
6587 (message-pop-to-buffer (message-buffer-name "mail" to))))
6588 (let ((message-this-is-mail t))
6589 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6590 nil nil 'switch-to-buffer-other-frame)))
6593 (defun message-news-other-window (&optional newsgroups subject)
6594 "Start editing a news article to be sent."
6596 (let ((pop-up-windows t)
6597 (special-display-buffer-names nil)
6598 (special-display-regexps nil)
6599 (same-window-buffer-names nil)
6600 (same-window-regexps nil))
6601 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6602 (let ((message-this-is-news t))
6603 (message-setup `((Newsgroups . ,(or newsgroups ""))
6604 (Subject . ,(or subject ""))))))
6607 (defun message-news-other-frame (&optional newsgroups subject)
6608 "Start editing a news article to be sent."
6610 (let ((pop-up-frames t)
6611 (special-display-buffer-names nil)
6612 (special-display-regexps nil)
6613 (same-window-buffer-names nil)
6614 (same-window-regexps nil))
6615 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6616 (let ((message-this-is-news t))
6617 (message-setup `((Newsgroups . ,(or newsgroups ""))
6618 (Subject . ,(or subject ""))))))
6622 ;; This code should be moved to underline.el (from which it is stolen).
6625 (defun bold-region (start end)
6626 "Bold all nonblank characters in the region.
6627 Works by overstriking characters.
6628 Called from program, takes two arguments START and END
6629 which specify the range to operate on."
6632 (let ((end1 (make-marker)))
6633 (move-marker end1 (max start end))
6634 (goto-char (min start end))
6635 (while (< (point) end1)
6636 (or (looking-at "[_\^@- ]")
6637 (insert (char-after) "\b"))
6638 (forward-char 1)))))
6641 (defun unbold-region (start end)
6642 "Remove all boldness (overstruck characters) in the region.
6643 Called from program, takes two arguments START and END
6644 which specify the range to operate on."
6647 (let ((end1 (make-marker)))
6648 (move-marker end1 (max start end))
6649 (goto-char (min start end))
6650 (while (search-forward "\b" end1 t)
6651 (if (eq (char-after) (char-after (- (point) 2)))
6652 (delete-char -2))))))
6654 (defun message-exchange-point-and-mark ()
6655 "Exchange point and mark, but don't activate region if it was inactive."
6657 (message-mark-active-p)
6658 (exchange-point-and-mark))
6659 (setq mark-active nil)))
6661 (defalias 'message-make-overlay 'make-overlay)
6662 (defalias 'message-delete-overlay 'delete-overlay)
6663 (defalias 'message-overlay-put 'overlay-put)
6664 (defun message-kill-all-overlays ()
6665 (if (featurep 'xemacs)
6666 (map-extents (lambda (extent ignore) (delete-extent extent)))
6667 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
6669 ;; Support for toolbar
6671 (defvar tool-bar-map)
6672 (defvar tool-bar-mode))
6674 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
6675 ;; We need to make tool bar entries in local keymaps with
6676 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
6677 (if (fboundp 'tool-bar-local-item-from-menu)
6678 ;; This is for Emacs 21.3
6679 (tool-bar-local-item-from-menu command icon in-map from-map props)
6680 (tool-bar-add-item-from-menu command icon from-map props)))
6682 (defun message-tool-bar-map ()
6683 (or message-tool-bar-map
6684 (setq message-tool-bar-map
6686 (condition-case nil (require 'tool-bar) (error nil))
6687 (fboundp 'tool-bar-add-item-from-menu)
6689 (let ((tool-bar-map (copy-keymap tool-bar-map))
6690 (load-path (mm-image-load-path)))
6691 ;; Zap some items which aren't so relevant and take
6693 (dolist (key '(print-buffer kill-buffer save-buffer
6694 write-file dired open-file))
6695 (define-key tool-bar-map (vector key) nil))
6696 (message-tool-bar-local-item-from-menu
6697 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
6698 (message-tool-bar-local-item-from-menu
6699 'message-kill-buffer "close" tool-bar-map message-mode-map)
6700 (message-tool-bar-local-item-from-menu
6701 'message-dont-send "cancel" tool-bar-map message-mode-map)
6702 (message-tool-bar-local-item-from-menu
6703 'mml-attach-file "attach" tool-bar-map mml-mode-map)
6704 (message-tool-bar-local-item-from-menu
6705 'ispell-message "spell" tool-bar-map message-mode-map)
6706 (message-tool-bar-local-item-from-menu
6707 'mml-preview "preview"
6708 tool-bar-map mml-mode-map)
6709 (message-tool-bar-local-item-from-menu
6710 'message-insert-importance-high "important"
6711 tool-bar-map message-mode-map)
6712 (message-tool-bar-local-item-from-menu
6713 'message-insert-importance-low "unimportant"
6714 tool-bar-map message-mode-map)
6715 (message-tool-bar-local-item-from-menu
6716 'message-insert-disposition-notification-to "receipt"
6717 tool-bar-map message-mode-map)
6720 ;;; Group name completion.
6722 (defcustom message-newgroups-header-regexp
6723 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
6724 "Regexp that match headers that lists groups."
6728 (defcustom message-completion-alist
6729 (list (cons message-newgroups-header-regexp 'message-expand-group)
6730 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
6731 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
6732 . message-expand-name)
6733 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
6734 . message-expand-name))
6735 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
6738 :type '(alist :key-type regexp :value-type function))
6740 (defcustom message-expand-name-databases
6742 "List of databases to try for name completion (`message-expand-name').
6743 Each element is a symbol and can be `bbdb' or `eudc'."
6745 :type '(set (const bbdb) (const eudc)))
6747 (defcustom message-tab-body-function nil
6748 "*Function to execute when `message-tab' (TAB) is executed in the body.
6749 If nil, the function bound in `text-mode-map' or `global-map' is executed."
6752 :link '(custom-manual "(message)Various Commands")
6755 (defun message-tab ()
6756 "Complete names according to `message-completion-alist'.
6757 Execute function specified by `message-tab-body-function' when not in
6760 (let ((alist message-completion-alist))
6762 (let ((mail-abbrev-mode-regexp (caar alist)))
6763 (not (mail-abbrev-in-expansion-header-p))))
6764 (setq alist (cdr alist)))
6765 (funcall (or (cdar alist) message-tab-body-function
6766 (lookup-key text-mode-map "\t")
6767 (lookup-key global-map "\t")
6768 'indent-relative))))
6770 (defun message-expand-group ()
6771 "Expand the group name under point."
6772 (let* ((b (save-excursion
6777 (skip-chars-forward "^:")
6780 (skip-chars-backward "^, \t\n") (point))))
6781 (completion-ignore-case t)
6782 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
6784 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
6785 (completions (all-completions string hashtb))
6787 (delete-region b (point))
6789 ((= (length completions) 1)
6790 (if (string= (car completions) string)
6793 (message "Only matching group"))
6794 (insert (car completions))))
6795 ((and (setq comp (try-completion string hashtb))
6796 (not (string= comp string)))
6801 (message "No matching groups")
6802 (save-selected-window
6803 (pop-to-buffer "*Completions*")
6804 (buffer-disable-undo)
6805 (let ((buffer-read-only nil))
6807 (let ((standard-output (current-buffer)))
6808 (display-completion-list (sort completions 'string<)))
6809 (goto-char (point-min))
6810 (delete-region (point) (progn (forward-line 3) (point))))))))))
6812 (defun message-expand-name ()
6813 (cond ((and (memq 'eudc message-expand-name-databases)
6814 (boundp 'eudc-protocol)
6816 (eudc-expand-inline))
6817 ((and (memq 'bbdb message-expand-name-databases)
6818 (fboundp 'bbdb-complete-name))
6819 (bbdb-complete-name))
6825 (defun message-talkative-question (ask question show &rest text)
6826 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
6827 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
6828 The following arguments may contain lists of values."
6830 (setq text (message-flatten-list text)))
6831 (save-window-excursion
6833 (with-output-to-temp-buffer " *MESSAGE information message*"
6834 (set-buffer " *MESSAGE information message*")
6835 (fundamental-mode) ; for Emacs 20.4+
6836 (mapcar 'princ text)
6837 (goto-char (point-min))))
6838 (funcall ask question))
6839 (funcall ask question)))
6841 (defun message-flatten-list (list)
6842 "Return a new, flat list that contains all elements of LIST.
6844 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
6847 (apply 'append (mapcar 'message-flatten-list list)))
6851 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
6852 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
6853 Then clone the local variables and values from the old buffer to the
6854 new one, cloning only the locals having a substring matching the
6856 (let ((oldbuf (current-buffer)))
6858 (set-buffer (generate-new-buffer name))
6859 (message-clone-locals oldbuf varstr)
6862 (defun message-clone-locals (buffer &optional varstr)
6863 "Clone the local variables from BUFFER to the current buffer."
6864 (let ((locals (save-excursion
6866 (buffer-local-variables)))
6867 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
6870 (when (and (consp local)
6872 (string-match regexp (symbol-name (car local)))
6874 (string-match varstr (symbol-name (car local)))))
6876 (set (make-local-variable (car local))
6884 (defvar message-inhibit-body-encoding nil)
6886 (defun message-encode-message-body ()
6887 (unless message-inhibit-body-encoding
6888 (let ((mail-parse-charset (or mail-parse-charset
6889 message-default-charset))
6890 (case-fold-search t)
6891 lines content-type-p)
6894 (narrow-to-region (point) (point-max))
6895 (let ((new (mml-generate-mime)))
6897 (delete-region (point-min) (point-max))
6899 (goto-char (point-min))
6900 (if (eq (aref new 0) ?\n)
6902 (search-forward "\n\n")
6903 (setq lines (buffer-substring (point-min) (1- (point))))
6904 (delete-region (point-min) (point))))))
6906 (message-narrow-to-headers-or-head)
6907 (message-remove-header "Mime-Version")
6908 (goto-char (point-max))
6909 (insert "MIME-Version: 1.0\n")
6912 (setq content-type-p
6914 (re-search-backward "^Content-Type:" nil t))))
6916 (message-narrow-to-headers-or-head)
6917 (message-remove-first-header "Content-Type")
6918 (message-remove-first-header "Content-Transfer-Encoding"))
6919 ;; We always make sure that the message has a Content-Type
6920 ;; header. This is because some broken MTAs and MUAs get
6921 ;; awfully confused when confronted with a message with a
6922 ;; MIME-Version header and without a Content-Type header. For
6923 ;; instance, Solaris' /usr/bin/mail.
6924 (unless content-type-p
6925 (goto-char (point-min))
6926 ;; For unknown reason, MIME-Version doesn't exist.
6927 (when (re-search-forward "^MIME-Version:" nil t)
6929 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
6931 (defun message-read-from-minibuffer (prompt &optional initial-contents)
6932 "Read from the minibuffer while providing abbrev expansion."
6933 (if (fboundp 'mail-abbrevs-setup)
6934 (let ((mail-abbrev-mode-regexp "")
6935 (minibuffer-setup-hook 'mail-abbrevs-setup)
6936 (minibuffer-local-map message-minibuffer-local-map))
6937 (read-from-minibuffer prompt initial-contents))
6938 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
6939 (minibuffer-local-map message-minibuffer-local-map))
6940 (read-string prompt initial-contents))))
6942 (defun message-use-alternative-email-as-from ()
6943 (require 'mail-utils)
6944 (let* ((fields '("To" "Cc" "From"))
6947 (mail-strip-quoted-names
6948 (mapconcat 'message-fetch-reply-field fields ","))
6952 (if (string-match message-alternative-emails (car emails))
6953 (setq email (car emails)
6956 (unless (or (not email) (equal email user-mail-address))
6957 (goto-char (point-max))
6958 (insert "From: " (let ((user-mail-address email)) (message-make-from))
6961 (defun message-options-get (symbol)
6962 (cdr (assq symbol message-options)))
6964 (defun message-options-set (symbol value)
6965 (let ((the-cons (assq symbol message-options)))
6968 (setcdr the-cons value)
6969 (setq message-options (delq the-cons message-options)))
6971 (push (cons symbol value) message-options))))
6974 (defun message-options-set-recipient ()
6976 (message-narrow-to-headers-or-head)
6977 (message-options-set 'message-sender
6978 (mail-strip-quoted-names
6979 (message-fetch-field "from")))
6980 (message-options-set 'message-recipients
6981 (mail-strip-quoted-names
6982 (let ((to (message-fetch-field "to"))
6983 (cc (message-fetch-field "cc"))
6984 (bcc (message-fetch-field "bcc")))
6987 (if (and to cc) ", ")
6989 (if (and (or to cc) bcc) ", ")
6992 (defun message-hide-headers ()
6993 "Hide headers based on the `message-hidden-headers' variable."
6994 (let ((regexps (if (stringp message-hidden-headers)
6995 (list message-hidden-headers)
6996 message-hidden-headers))
6997 (inhibit-point-motion-hooks t)
6998 (after-change-functions nil)
7003 (message-narrow-to-headers)
7004 (goto-char (point-min))
7006 (if (not (message-hide-header-p regexps))
7007 (message-next-header)
7008 (let ((begin (point))
7010 (message-next-header)
7011 (setq header (buffer-substring begin (point))
7012 header-len (- (point) begin))
7013 (delete-region begin (point))
7014 (goto-char (1+ end-of-headers))
7016 (setq end-of-headers
7017 (+ end-of-headers header-len))))))))
7018 (narrow-to-region (1+ end-of-headers) (point-max))))
7020 (defun message-hide-header-p (regexps)
7023 (when (eq (car regexps) 'not)
7026 (dolist (regexp regexps)
7027 (setq result (or result (looking-at regexp))))
7032 (when (featurep 'xemacs)
7033 (require 'messagexmas)
7034 (message-xmas-redefine))
7038 (run-hooks 'message-load-hook)
7041 ;; coding: iso-8859-1
7044 ;; arch-tag: 94b32cac-4504-4b6c-8181-030ebf380ee0
7045 ;;; message.el ends here