1 ;;; message.el --- composing mail and news messages
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
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., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, 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
40 ;; This is apparently necessary even though things are autoloaded.
41 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
42 ;; require mailabbrev here.
43 (if (featurep 'xemacs)
44 (require 'mail-abbrevs)
45 (require 'mailabbrev))
50 (autoload 'sha1 "sha1-el")
51 (autoload 'gnus-find-method-for-group "gnus")
52 (autoload 'nnvirtual-find-group-art "nnvirtual")
53 (autoload 'gnus-group-decoded-name "gnus-group"))
55 (defgroup message '((user-mail-address custom-variable)
56 (user-full-name custom-variable))
57 "Mail and news message composing."
58 :link '(custom-manual "(message)Top")
62 (put 'user-mail-address 'custom-type 'string)
63 (put 'user-full-name 'custom-type 'string)
65 (defgroup message-various nil
66 "Various Message Variables"
67 :link '(custom-manual "(message)Various Message Variables")
70 (defgroup message-buffers nil
72 :link '(custom-manual "(message)Message Buffers")
75 (defgroup message-sending nil
77 :link '(custom-manual "(message)Sending Variables")
80 (defgroup message-interface nil
82 :link '(custom-manual "(message)Interface")
85 (defgroup message-forwarding nil
87 :link '(custom-manual "(message)Forwarding")
88 :group 'message-interface)
90 (defgroup message-insertion nil
92 :link '(custom-manual "(message)Insertion")
95 (defgroup message-headers nil
97 :link '(custom-manual "(message)Message Headers")
100 (defgroup message-news nil
101 "Composing News Messages"
104 (defgroup message-mail nil
105 "Composing Mail Messages"
108 (defgroup message-faces nil
109 "Faces used for message composing."
113 (defcustom message-directory "~/Mail/"
114 "*Directory from which all other mail file variables are derived."
115 :group 'message-various
118 (defcustom message-max-buffers 10
119 "*How many buffers to keep before starting to kill them off."
120 :group 'message-buffers
123 (defcustom message-send-rename-function nil
124 "Function called to rename the buffer after sending it."
125 :group 'message-buffers
126 :type '(choice function (const nil)))
128 (defcustom message-fcc-handler-function 'message-output
129 "*A function called to save outgoing articles.
130 This function will be called with the name of the file to store the
131 article in. The default function is `message-output' which saves in Unix
133 :type '(radio (function-item message-output)
134 (function :tag "Other"))
135 :group 'message-sending)
137 (defcustom message-fcc-externalize-attachments nil
138 "If non-nil, attachments are included as external parts in Fcc copies."
140 :group 'message-sending)
142 (defcustom message-courtesy-message
143 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
144 "*This is inserted at the start of a mailed copy of a posted message.
145 If the string contains the format spec \"%s\", the Newsgroups
146 the article has been posted to will be inserted there.
147 If this variable is nil, no such courtesy message will be added."
148 :group 'message-sending
149 :type '(radio (string :format "%t: %v\n" :size 0) (const nil)))
151 (defcustom message-ignored-bounced-headers
152 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
153 "*Regexp that matches headers to be removed in resent bounced mail."
154 :group 'message-interface
158 (defcustom message-from-style 'default
159 "*Specifies how \"From\" headers look.
161 If nil, they contain just the return address like:
163 If `parens', they look like:
164 king@grassland.com (Elvis Parsley)
165 If `angles', they look like:
166 Elvis Parsley <king@grassland.com>
168 Otherwise, most addresses look like `angles', but they look like
169 `parens' if `angles' would need quoting and `parens' would not."
170 :type '(choice (const :tag "simple" nil)
174 :group 'message-headers)
176 (defcustom message-insert-canlock t
177 "Whether to insert a Cancel-Lock header in news postings."
179 :group 'message-headers
182 (defcustom message-syntax-checks
183 (if message-insert-canlock '((sender . disabled)) nil)
184 ;; Guess this one shouldn't be easy to customize...
185 "*Controls what syntax checks should not be performed on outgoing posts.
186 To disable checking of long signatures, for instance, add
187 `(signature . disabled)' to this list.
189 Don't touch this variable unless you really know what you're doing.
191 Checks include `subject-cmsg', `multiple-headers', `sendsys',
192 `message-id', `from', `long-lines', `control-chars', `size',
193 `new-text', `quoting-style', `redirected-followup', `signature',
194 `approved', `sender', `empty', `empty-headers', `message-id', `from',
195 `subject', `shorten-followup-to', `existing-newsgroups',
196 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
197 `continuation-headers', `long-header-lines', `invisible-text' and
200 :type '(repeat sexp)) ; Fixme: improve this
202 (defcustom message-required-headers '((optional . References)
204 "*Headers to be generated or prompted for when sending a message.
205 Also see `message-required-news-headers' and
206 `message-required-mail-headers'."
208 :group 'message-headers
209 :link '(custom-manual "(message)Message Headers")
210 :type '(repeat sexp))
212 (defcustom message-draft-headers '(References From)
213 "*Headers to be generated when saving a draft message."
215 :group 'message-headers
216 :link '(custom-manual "(message)Message Headers")
217 :type '(repeat sexp))
219 (defcustom message-required-news-headers
220 '(From Newsgroups Subject Date Message-ID
221 (optional . Organization)
222 (optional . User-Agent))
223 "*Headers to be generated or prompted for when posting an article.
224 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
225 Message-ID. Organization, Lines, In-Reply-To, Expires, and
226 User-Agent are optional. If don't you want message to insert some
227 header, remove it from this list."
229 :group 'message-headers
230 :link '(custom-manual "(message)Message Headers")
231 :type '(repeat sexp))
233 (defcustom message-required-mail-headers
234 '(From Subject Date (optional . In-Reply-To) Message-ID
235 (optional . User-Agent))
236 "*Headers to be generated or prompted for when mailing a message.
237 It is recommended that From, Date, To, Subject and Message-ID be
238 included. Organization and User-Agent are optional."
240 :group 'message-headers
241 :link '(custom-manual "(message)Message Headers")
242 :type '(repeat sexp))
244 (defcustom message-deletable-headers '(Message-ID Date Lines)
245 "Headers to be deleted if they already exist and were generated by message previously."
246 :group 'message-headers
247 :link '(custom-manual "(message)Message Headers")
250 (defcustom message-ignored-news-headers
251 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
252 "*Regexp of headers to be removed unconditionally before posting."
254 :group 'message-headers
255 :link '(custom-manual "(message)Message Headers")
258 (defcustom message-ignored-mail-headers
259 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
260 "*Regexp of headers to be removed unconditionally before mailing."
262 :group 'message-headers
263 :link '(custom-manual "(message)Mail Headers")
266 (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:"
267 "*Header lines matching this regexp will be deleted before posting.
268 It's best to delete old Path and Date headers before posting to avoid
270 :group 'message-interface
271 :link '(custom-manual "(message)Superseding")
274 (defcustom message-subject-re-regexp
275 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
276 "*Regexp matching \"Re: \" in the subject line."
277 :group 'message-various
278 :link '(custom-manual "(message)Message Headers")
281 ;;; Start of variables adopted from `message-utils.el'.
283 (defcustom message-subject-trailing-was-query 'ask
284 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
285 If nil, leave the subject unchanged. If it is the symbol `ask', query
286 the user what do do. In this case, the subject is matched against
287 `message-subject-trailing-was-ask-regexp'. If
288 `message-subject-trailing-was-query' is t, always strip the trailing
289 old subject. In this case, `message-subject-trailing-was-regexp' is
291 :type '(choice (const :tag "never" nil)
292 (const :tag "always strip" t)
294 :link '(custom-manual "(message)Message Headers")
295 :group 'message-various)
297 (defcustom message-subject-trailing-was-ask-regexp
298 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
299 "*Regexp matching \"(was: <old subject>)\" in the subject line.
301 The function `message-strip-subject-trailing-was' uses this regexp if
302 `message-subject-trailing-was-query' is set to the symbol `ask'. If
303 the variable is t instead of `ask', use
304 `message-subject-trailing-was-regexp' instead.
306 It is okay to create some false positives here, as the user is asked."
307 :group 'message-various
308 :link '(custom-manual "(message)Message Headers")
311 (defcustom message-subject-trailing-was-regexp
312 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
313 "*Regexp matching \"(was: <old subject>)\" in the subject line.
315 If `message-subject-trailing-was-query' is set to t, the subject is
316 matched against `message-subject-trailing-was-regexp' in
317 `message-strip-subject-trailing-was'. You should use a regexp creating very
318 few false positives here."
319 :group 'message-various
320 :link '(custom-manual "(message)Message Headers")
323 ;; Fixme: Why are all these things autoloaded?
325 ;;; marking inserted text
328 (defcustom message-mark-insert-begin
329 "--8<---------------cut here---------------start------------->8---\n"
330 "How to mark the beginning of some inserted text."
332 :link '(custom-manual "(message)Insertion Variables")
333 :group 'message-various)
336 (defcustom message-mark-insert-end
337 "--8<---------------cut here---------------end--------------->8---\n"
338 "How to mark the end of some inserted text."
340 :link '(custom-manual "(message)Insertion Variables")
341 :group 'message-various)
344 (defcustom message-archive-header
345 "X-No-Archive: Yes\n"
346 "Header to insert when you don't want your article to be archived.
347 Archives \(such as groups.google.com\) respect this header."
349 :link '(custom-manual "(message)Header Commands")
350 :group 'message-various)
353 (defcustom message-archive-note
354 "X-No-Archive: Yes - save http://groups.google.com/"
355 "Note to insert why you wouldn't want this posting archived.
356 If nil, don't insert any text in the body."
357 :type '(radio (string :format "%t: %v\n" :size 0)
359 :link '(custom-manual "(message)Header Commands")
360 :group 'message-various)
362 ;;; Crossposts and Followups
363 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
364 ;; new suggestions by R. Weikusat <rw at another.de>
366 (defvar message-cross-post-old-target nil
367 "Old target for cross-posts or follow-ups.")
368 (make-variable-buffer-local 'message-cross-post-old-target)
371 (defcustom message-cross-post-default t
372 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
373 If nil, `message-cross-post-followup-to' will only do a followup. Note that
374 you can explicitly override this setting by calling
375 `message-cross-post-followup-to' with a prefix."
377 :group 'message-various)
380 (defcustom message-cross-post-note
381 "Crosspost & Followup-To: "
382 "Note to insert before signature to notify of cross-post and follow-up."
384 :group 'message-various)
387 (defcustom message-followup-to-note
389 "Note to insert before signature to notify of follow-up only."
391 :group 'message-various)
394 (defcustom message-cross-post-note-function
395 'message-cross-post-insert-note
396 "Function to use to insert note about Crosspost or Followup-To.
397 The function will be called with four arguments. The function should not only
398 insert a note, but also ensure old notes are deleted. See the documentation
399 for `message-cross-post-insert-note'."
401 :group 'message-various)
403 ;;; End of variables adopted from `message-utils.el'.
406 (defcustom message-signature-separator "^-- *$"
407 "Regexp matching the signature separator."
409 :link '(custom-manual "(message)Various Message Variables")
410 :group 'message-various)
412 (defcustom message-elide-ellipsis "\n[...]\n\n"
413 "*The string which is inserted for elided text."
415 :link '(custom-manual "(message)Various Commands")
416 :group 'message-various)
418 (defcustom message-interactive t
419 "Non-nil means when sending a message wait for and display errors.
420 nil means let mailer mail back a message to report errors."
421 :group 'message-sending
423 :link '(custom-manual "(message)Sending Variables")
426 (defcustom message-generate-new-buffers 'unique
427 "*Non-nil means create a new message buffer whenever `message-setup' is called.
428 If this is a function, call that function with three parameters: The type,
429 the to address and the group name. (Any of these may be nil.) The function
430 should return the new buffer name."
431 :group 'message-buffers
432 :link '(custom-manual "(message)Message Buffers")
433 :type '(choice (const :tag "off" nil)
434 (const :tag "unique" unique)
435 (const :tag "unsent" unsent)
438 (defcustom message-kill-buffer-on-exit nil
439 "*Non-nil means that the message buffer will be killed after sending a message."
440 :group 'message-buffers
441 :link '(custom-manual "(message)Message Buffers")
445 (defvar gnus-local-organization))
446 (defcustom message-user-organization
447 (or (and (boundp 'gnus-local-organization)
448 (stringp gnus-local-organization)
449 gnus-local-organization)
450 (getenv "ORGANIZATION")
452 "*String to be used as an Organization header.
453 If t, use `message-user-organization-file'."
454 :group 'message-headers
455 :type '(choice string
456 (const :tag "consult file" t)))
459 (defcustom message-user-organization-file "/usr/lib/news/organization"
460 "*Local news organization file."
462 :link '(custom-manual "(message)News Headers")
463 :group 'message-headers)
465 (defcustom message-make-forward-subject-function
466 #'message-forward-subject-name-subject
467 "*List of functions called to generate subject headers for forwarded messages.
468 The subject generated by the previous function is passed into each
471 The provided functions are:
473 * `message-forward-subject-author-subject' Source of article (author or
474 newsgroup), in brackets followed by the subject
475 * `message-forward-subject-name-subject' Source of article (name of author
476 or newsgroup), in brackets followed by the subject
477 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
479 :group 'message-forwarding
480 :link '(custom-manual "(message)Forwarding")
481 :type '(radio (function-item message-forward-subject-author-subject)
482 (function-item message-forward-subject-fwd)
483 (function-item message-forward-subject-name-subject)
484 (repeat :tag "List of functions" function)))
486 (defcustom message-forward-as-mime t
487 "*Non-nil means forward messages as an inline/rfc822 MIME section.
488 Otherwise, directly inline the old message in the forwarded message."
490 :group 'message-forwarding
491 :link '(custom-manual "(message)Forwarding")
494 (defcustom message-forward-show-mml 'best
495 "*Non-nil means show forwarded messages as MML (decoded from MIME).
496 Otherwise, forwarded messages are unchanged.
497 Can also be the symbol `best' to indicate that MML should be
498 used, except when it is a bad idea to use MML. One example where
499 it is a bad idea is when forwarding a signed or encrypted
500 message, because converting MIME to MML would invalidate the
503 :group 'message-forwarding
504 :type '(choice (const :tag "use MML" t)
505 (const :tag "don't use MML " nil)
506 (const :tag "use MML when appropriate" best)))
508 (defcustom message-forward-before-signature t
509 "*Non-nil means put forwarded message before signature, else after."
510 :group 'message-forwarding
513 (defcustom message-wash-forwarded-subjects nil
514 "*Non-nil means try to remove as much cruft as possible from the subject.
515 Done before generating the new subject of a forward."
516 :group 'message-forwarding
517 :link '(custom-manual "(message)Forwarding")
520 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
521 "*All headers that match this regexp will be deleted when resending a message."
522 :group 'message-interface
523 :link '(custom-manual "(message)Resending")
526 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
527 "*All headers that match this regexp will be deleted when forwarding a message."
529 :group 'message-forwarding
530 :type '(choice (const :tag "None" nil)
533 (defcustom message-ignored-cited-headers "."
534 "*Delete these headers from the messages you yank."
535 :group 'message-insertion
536 :link '(custom-manual "(message)Insertion Variables")
539 (defcustom message-cite-prefix-regexp
540 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
541 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
542 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
543 (let (non-word-constituents)
544 (with-syntax-table text-mode-syntax-table
545 (setq non-word-constituents
547 (if (string-match "\\w" "-") "" "-")
548 (if (string-match "\\w" "_") "" "_")
549 (if (string-match "\\w" ".") "" "."))))
550 (if (equal non-word-constituents "")
551 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
552 (concat "\\([ \t]*\\(\\w\\|["
553 non-word-constituents
554 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
555 "*Regexp matching the longest possible citation prefix on a line."
556 :group 'message-insertion
557 :link '(custom-manual "(message)Insertion Variables")
560 (defcustom message-cancel-message "I am canceling my own article.\n"
561 "Message to be inserted in the cancel message."
562 :group 'message-interface
563 :link '(custom-manual "(message)Canceling News")
566 ;; Useful to set in site-init.el
568 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
569 "Function to call to send the current buffer as mail.
570 The headers should be delimited by a line whose contents match the
571 variable `mail-header-separator'.
573 Valid values include `message-send-mail-with-sendmail' (the default),
574 `message-send-mail-with-mh', `message-send-mail-with-qmail',
575 `message-smtpmail-send-it', `smtpmail-send-it' and `feedmail-send-it'.
577 See also `send-mail-function'."
578 :type '(radio (function-item message-send-mail-with-sendmail)
579 (function-item message-send-mail-with-mh)
580 (function-item message-send-mail-with-qmail)
581 (function-item message-smtpmail-send-it)
582 (function-item smtpmail-send-it)
583 (function-item feedmail-send-it)
584 (function :tag "Other"))
585 :group 'message-sending
586 :link '(custom-manual "(message)Mail Variables")
587 :group 'message-mail)
589 (defcustom message-send-news-function 'message-send-news
590 "Function to call to send the current buffer as news.
591 The headers should be delimited by a line whose contents match the
592 variable `mail-header-separator'."
593 :group 'message-sending
595 :link '(custom-manual "(message)News Variables")
598 (defcustom message-reply-to-function nil
599 "If non-nil, function that should return a list of headers.
600 This function should pick out addresses from the To, Cc, and From headers
601 and respond with new To and Cc headers."
602 :group 'message-interface
603 :link '(custom-manual "(message)Reply")
604 :type '(choice function (const nil)))
606 (defcustom message-wide-reply-to-function nil
607 "If non-nil, function that should return a list of headers.
608 This function should pick out addresses from the To, Cc, and From headers
609 and respond with new To and Cc headers."
610 :group 'message-interface
611 :link '(custom-manual "(message)Wide Reply")
612 :type '(choice function (const nil)))
614 (defcustom message-followup-to-function nil
615 "If non-nil, function that should return a list of headers.
616 This function should pick out addresses from the To, Cc, and From headers
617 and respond with new To and Cc headers."
618 :group 'message-interface
619 :link '(custom-manual "(message)Followup")
620 :type '(choice function (const nil)))
622 (defcustom message-use-followup-to 'ask
623 "*Specifies what to do with Followup-To header.
624 If nil, always ignore the header. If it is t, use its value, but
625 query before using the \"poster\" value. If it is the symbol `ask',
626 always query the user whether to use the value. If it is the symbol
627 `use', always use the value."
628 :group 'message-interface
629 :link '(custom-manual "(message)Followup")
630 :type '(choice (const :tag "ignore" nil)
631 (const :tag "use & query" t)
635 (defcustom message-use-mail-followup-to 'use
636 "*Specifies what to do with Mail-Followup-To header.
637 If nil, always ignore the header. If it is the symbol `ask', always
638 query the user whether to use the value. If it is the symbol `use',
639 always use the value."
640 :group 'message-interface
641 :link '(custom-manual "(message)Mailing Lists")
642 :type '(choice (const :tag "ignore" nil)
646 (defcustom message-subscribed-address-functions nil
647 "*Specifies functions for determining list subscription.
648 If nil, do not attempt to determine list subscription with functions.
649 If non-nil, this variable contains a list of functions which return
650 regular expressions to match lists. These functions can be used in
651 conjunction with `message-subscribed-regexps' and
652 `message-subscribed-addresses'."
653 :group 'message-interface
654 :link '(custom-manual "(message)Mailing Lists")
655 :type '(repeat sexp))
657 (defcustom message-subscribed-address-file nil
658 "*A file containing addresses the user is subscribed to.
659 If nil, do not look at any files to determine list subscriptions. If
660 non-nil, each line of this file should be a mailing list address."
661 :group 'message-interface
662 :link '(custom-manual "(message)Mailing Lists")
663 :type '(radio (file :format "%t: %v\n" :size 0)
666 (defcustom message-subscribed-addresses nil
667 "*Specifies a list of addresses the user is subscribed to.
668 If nil, do not use any predefined list subscriptions. This list of
669 addresses can be used in conjunction with
670 `message-subscribed-address-functions' and `message-subscribed-regexps'."
671 :group 'message-interface
672 :link '(custom-manual "(message)Mailing Lists")
673 :type '(repeat string))
675 (defcustom message-subscribed-regexps nil
676 "*Specifies a list of addresses the user is subscribed to.
677 If nil, do not use any predefined list subscriptions. This list of
678 regular expressions can be used in conjunction with
679 `message-subscribed-address-functions' and `message-subscribed-addresses'."
680 :group 'message-interface
681 :link '(custom-manual "(message)Mailing Lists")
682 :type '(repeat regexp))
684 (defcustom message-allow-no-recipients 'ask
685 "Specifies what to do when there are no recipients other than Gcc/Fcc.
686 If it is the symbol `always', the posting is allowed. If it is the
687 symbol `never', the posting is not allowed. If it is the symbol
688 `ask', you are prompted."
689 :group 'message-interface
690 :link '(custom-manual "(message)Message Headers")
691 :type '(choice (const always)
695 (defcustom message-sendmail-f-is-evil nil
696 "*Non-nil means don't add \"-f username\" to the sendmail command line.
697 Doing so would be even more evil than leaving it out."
698 :group 'message-sending
699 :link '(custom-manual "(message)Mail Variables")
702 (defcustom message-sendmail-envelope-from nil
703 "*Envelope-from when sending mail with sendmail.
704 If this is nil, use `user-mail-address'. If it is the symbol
705 `header', use the From: header of the message."
706 :type '(choice (string :tag "From name")
707 (const :tag "Use From: header from message" header)
708 (const :tag "Use `user-mail-address'" nil))
709 :link '(custom-manual "(message)Mail Variables")
710 :group 'message-sending)
712 ;; qmail-related stuff
713 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
714 "Location of the qmail-inject program."
715 :group 'message-sending
716 :link '(custom-manual "(message)Mail Variables")
719 (defcustom message-qmail-inject-args nil
720 "Arguments passed to qmail-inject programs.
721 This should be a list of strings, one string for each argument. It
722 may also be a function.
724 For e.g., if you wish to set the envelope sender address so that bounces
725 go to the right place or to deal with listserv's usage of that address, you
726 might set this variable to '(\"-f\" \"you@some.where\")."
727 :group 'message-sending
728 :link '(custom-manual "(message)Mail Variables")
729 :type '(choice (function)
732 (defvar message-cater-to-broken-inn t
733 "Non-nil means Gnus should not fold the `References' header.
734 Folding `References' makes ancient versions of INN create incorrect
738 (defvar gnus-post-method)
739 (defvar gnus-select-method))
740 (defcustom message-post-method
741 (cond ((and (boundp 'gnus-post-method)
742 (listp gnus-post-method)
745 ((boundp 'gnus-select-method)
748 "*Method used to post news.
749 Note that when posting from inside Gnus, for instance, this
750 variable isn't used."
752 :group 'message-sending
753 ;; This should be the `gnus-select-method' widget, but that might
754 ;; create a dependence to `gnus.el'.
757 ;; FIXME: This should be a temporary workaround until someone implements a
758 ;; proper solution. If a crash happens while replying, the auto-save file
759 ;; will *not* have a `References:' header if `message-generate-headers-first'
760 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
761 (defcustom message-generate-headers-first '(references)
762 "Which headers should be generated before starting to compose a message.
763 If `t', generate all required headers. This can also be a list of headers to
764 generate. The variables `message-required-news-headers' and
765 `message-required-mail-headers' specify which headers to generate.
767 Note that the variable `message-deletable-headers' specifies headers which
768 are to be deleted and then re-generated before sending, so this variable
769 will not have a visible effect for those headers."
770 :group 'message-headers
771 :link '(custom-manual "(message)Message Headers")
772 :type '(choice (const :tag "None" nil)
773 (const :tag "References" '(references))
775 (repeat (sexp :tag "Header"))))
777 (defcustom message-setup-hook nil
778 "Normal hook, run each time a new outgoing message is initialized.
779 The function `message-setup' runs this hook."
780 :group 'message-various
781 :link '(custom-manual "(message)Various Message Variables")
784 (defcustom message-cancel-hook nil
785 "Hook run when cancelling articles."
786 :group 'message-various
787 :link '(custom-manual "(message)Various Message Variables")
790 (defcustom message-signature-setup-hook nil
791 "Normal hook, run each time a new outgoing message is initialized.
792 It is run after the headers have been inserted and before
793 the signature is inserted."
794 :group 'message-various
795 :link '(custom-manual "(message)Various Message Variables")
798 (defcustom message-mode-hook nil
799 "Hook run in message mode buffers."
800 :group 'message-various
803 (defcustom message-header-hook nil
804 "Hook run in a message mode buffer narrowed to the headers."
805 :group 'message-various
808 (defcustom message-header-setup-hook nil
809 "Hook called narrowed to the headers when setting up a message buffer."
810 :group 'message-various
811 :link '(custom-manual "(message)Various Message Variables")
814 (defcustom message-minibuffer-local-map
815 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
816 (set-keymap-parent map minibuffer-local-map)
818 "Keymap for `message-read-from-minibuffer'.")
821 (defcustom message-citation-line-function 'message-insert-citation-line
822 "*Function called to insert the \"Whomever writes:\" line.
824 Note that Gnus provides a feature where the reader can click on
825 `writes:' to hide the cited text. If you change this line too much,
826 people who read your message will have to change their Gnus
827 configuration. See the variable `gnus-cite-attribution-suffix'."
829 :link '(custom-manual "(message)Insertion Variables")
830 :group 'message-insertion)
833 (defcustom message-yank-prefix "> "
834 "*Prefix inserted on the lines of yanked messages.
835 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
836 See also `message-yank-cited-prefix'."
838 :link '(custom-manual "(message)Insertion Variables")
839 :group 'message-insertion)
841 (defcustom message-yank-cited-prefix ">"
842 "*Prefix inserted on cited or empty lines of yanked messages.
843 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
844 See also `message-yank-prefix'."
846 :link '(custom-manual "(message)Insertion Variables")
847 :group 'message-insertion)
849 (defcustom message-indentation-spaces 3
850 "*Number of spaces to insert at the beginning of each cited line.
851 Used by `message-yank-original' via `message-yank-cite'."
852 :group 'message-insertion
853 :link '(custom-manual "(message)Insertion Variables")
857 (defcustom message-cite-function 'message-cite-original
858 "*Function for citing an original message.
859 Predefined functions include `message-cite-original' and
860 `message-cite-original-without-signature'.
861 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
862 :type '(radio (function-item message-cite-original)
863 (function-item message-cite-original-without-signature)
864 (function-item sc-cite-original)
865 (function :tag "Other"))
866 :link '(custom-manual "(message)Insertion Variables")
867 :group 'message-insertion)
870 (defcustom message-indent-citation-function 'message-indent-citation
871 "*Function for modifying a citation just inserted in the mail buffer.
872 This can also be a list of functions. Each function can find the
873 citation between (point) and (mark t). And each function should leave
874 point and mark around the citation text as modified."
876 :link '(custom-manual "(message)Insertion Variables")
877 :group 'message-insertion)
880 (defcustom message-signature t
881 "*String to be inserted at the end of the message buffer.
882 If t, the `message-signature-file' file will be inserted instead.
883 If a function, the result from the function will be used instead.
884 If a form, the result from the form will be used instead."
886 :link '(custom-manual "(message)Insertion Variables")
887 :group 'message-insertion)
890 (defcustom message-signature-file "~/.signature"
891 "*Name of file containing the text inserted at end of message buffer.
892 Ignored if the named file doesn't exist.
893 If nil, don't insert a signature."
894 :type '(choice file (const :tags "None" nil))
895 :link '(custom-manual "(message)Insertion Variables")
896 :group 'message-insertion)
899 (defcustom message-signature-insert-empty-line t
900 "*If non-nil, insert an empty line before the signature separator."
902 :link '(custom-manual "(message)Insertion Variables")
903 :group 'message-insertion)
905 (defcustom message-distribution-function nil
906 "*Function called to return a Distribution header."
908 :group 'message-headers
909 :link '(custom-manual "(message)News Headers")
910 :type '(choice function (const nil)))
912 (defcustom message-expires 14
913 "Number of days before your article expires."
915 :group 'message-headers
916 :link '(custom-manual "(message)News Headers")
919 (defcustom message-user-path nil
920 "If nil, use the NNTP server name in the Path header.
921 If stringp, use this; if non-nil, use no host name (user name only)."
923 :group 'message-headers
924 :link '(custom-manual "(message)News Headers")
925 :type '(choice (const :tag "nntp" nil)
927 (sexp :tag "none" :format "%t" t)))
929 (defvar message-reply-buffer nil)
930 (defvar message-reply-headers nil
931 "The headers of the current replied article.
932 It is a vector of the following headers:
933 \[number subject from date id references chars lines xref extra].")
934 (defvar message-newsreader nil)
935 (defvar message-mailer nil)
936 (defvar message-sent-message-via nil)
937 (defvar message-checksum nil)
938 (defvar message-send-actions nil
939 "A list of actions to be performed upon successful sending of a message.")
940 (defvar message-exit-actions nil
941 "A list of actions to be performed upon exiting after sending a message.")
942 (defvar message-kill-actions nil
943 "A list of actions to be performed before killing a message buffer.")
944 (defvar message-postpone-actions nil
945 "A list of actions to be performed after postponing a message.")
947 (define-widget 'message-header-lines 'text
948 "All header lines must be LFD terminated."
949 :format "%{%t%}:%n%v"
951 :error "All header lines must be newline terminated")
953 (defcustom message-default-headers ""
954 "*A string containing header lines to be inserted in outgoing messages.
955 It is inserted before you edit the message, so you can edit or delete
957 :group 'message-headers
958 :link '(custom-manual "(message)Message Headers")
959 :type 'message-header-lines)
961 (defcustom message-default-mail-headers ""
962 "*A string of header lines to be inserted in outgoing mails."
963 :group 'message-headers
965 :link '(custom-manual "(message)Mail Headers")
966 :type 'message-header-lines)
968 (defcustom message-default-news-headers ""
969 "*A string of header lines to be inserted in outgoing news articles."
970 :group 'message-headers
972 :link '(custom-manual "(message)News Headers")
973 :type 'message-header-lines)
975 ;; Note: could use /usr/ucb/mail instead of sendmail;
976 ;; options -t, and -v if not interactive.
977 (defcustom message-mailer-swallows-blank-line
978 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
979 system-configuration)
980 (file-readable-p "/etc/sendmail.cf")
981 (let ((buffer (get-buffer-create " *temp*")))
985 (insert-file-contents "/etc/sendmail.cf")
986 (goto-char (point-min))
987 (let ((case-fold-search nil))
988 (re-search-forward "^OR\\>" nil t)))
989 (kill-buffer buffer))))
990 ;; According to RFC822, "The field-name must be composed of printable
991 ;; ASCII characters (i. e., characters that have decimal values between
992 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
994 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
995 "*Set this non-nil if the system's mailer runs the header and body together.
996 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
997 The value should be an expression to test whether the problem will
999 :group 'message-sending
1000 :link '(custom-manual "(message)Mail Variables")
1004 (define-mail-user-agent 'message-user-agent
1005 'message-mail 'message-send-and-exit
1006 'message-kill-buffer 'message-send-hook)
1008 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1009 "If non-nil, delete the deletable headers before feeding to mh.")
1011 (defvar message-send-method-alist
1012 '((news message-news-p message-send-via-news)
1013 (mail message-mail-p message-send-via-mail))
1014 "Alist of ways to send outgoing messages.
1015 Each element has the form
1017 \(TYPE PREDICATE FUNCTION)
1019 where TYPE is a symbol that names the method; PREDICATE is a function
1020 called without any parameters to determine whether the message is
1021 a message of type TYPE; and FUNCTION is a function to be called if
1022 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1025 (defcustom message-mail-alias-type 'abbrev
1026 "*What alias expansion type to use in Message buffers.
1027 The default is `abbrev', which uses mailabbrev. nil switches
1030 :link '(custom-manual "(message)Mail Aliases")
1031 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1032 (const :tag "No expansion" nil)))
1034 (defcustom message-auto-save-directory
1035 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1036 "*Directory where Message auto-saves buffers if Gnus isn't running.
1037 If nil, Message won't auto-save."
1038 :group 'message-buffers
1039 :link '(custom-manual "(message)Various Message Variables")
1040 :type '(choice directory (const :tag "Don't auto-save" nil)))
1042 (defcustom message-default-charset
1043 (and (not (mm-multibyte-p)) 'iso-8859-1)
1044 "Default charset used in non-MULE Emacsen.
1045 If nil, you might be asked to input the charset."
1048 :link '(custom-manual "(message)Various Message Variables")
1051 (defcustom message-dont-reply-to-names
1052 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1053 "*A regexp specifying addresses to prune when doing wide replies.
1054 A value of nil means exclude your own user name only."
1057 :link '(custom-manual "(message)Wide Reply")
1058 :type '(choice (const :tag "Yourself" nil)
1061 (defvar message-shoot-gnksa-feet nil
1062 "*A list of GNKSA feet you are allowed to shoot.
1063 Gnus gives you all the opportunity you could possibly want for
1064 shooting yourself in the foot. Also, Gnus allows you to shoot the
1065 feet of Good Net-Keeping Seal of Approval. The following are foot
1067 `empty-article' Allow you to post an empty article;
1068 `quoted-text-only' Allow you to post quoted text only;
1069 `multiple-copies' Allow you to post multiple copies;
1070 `cancel-messages' Allow you to cancel or supersede messages from
1071 your other email addresses.")
1073 (defsubst message-gnksa-enable-p (feature)
1074 (or (not (listp message-shoot-gnksa-feet))
1075 (memq feature message-shoot-gnksa-feet)))
1077 (defcustom message-hidden-headers nil
1078 "Regexp of headers to be hidden when composing new messages.
1079 This can also be a list of regexps to match headers. Or a list
1080 starting with `not' and followed by regexps."
1082 :link '(custom-manual "(message)Message Headers")
1083 :type '(repeat regexp))
1085 ;;; Internal variables.
1086 ;;; Well, not really internal.
1088 (defvar message-mode-syntax-table
1089 (let ((table (copy-syntax-table text-mode-syntax-table)))
1090 (modify-syntax-entry ?% ". " table)
1091 (modify-syntax-entry ?> ". " table)
1092 (modify-syntax-entry ?< ". " table)
1094 "Syntax table used while in Message mode.")
1096 (defface message-header-to-face
1099 (:foreground "green2" :bold t))
1102 (:foreground "MidnightBlue" :bold t))
1104 (:bold t :italic t)))
1105 "Face used for displaying From headers."
1106 :group 'message-faces)
1108 (defface message-header-cc-face
1111 (:foreground "green4" :bold t))
1114 (:foreground "MidnightBlue"))
1117 "Face used for displaying Cc headers."
1118 :group 'message-faces)
1120 (defface message-header-subject-face
1123 (:foreground "green3"))
1126 (:foreground "navy blue" :bold t))
1129 "Face used for displaying subject headers."
1130 :group 'message-faces)
1132 (defface message-header-newsgroups-face
1135 (:foreground "yellow" :bold t :italic t))
1138 (:foreground "blue4" :bold t :italic t))
1140 (:bold t :italic t)))
1141 "Face used for displaying newsgroups headers."
1142 :group 'message-faces)
1144 (defface message-header-other-face
1147 (:foreground "#b00000"))
1150 (:foreground "steel blue"))
1152 (:bold t :italic t)))
1153 "Face used for displaying newsgroups headers."
1154 :group 'message-faces)
1156 (defface message-header-name-face
1159 (:foreground "DarkGreen"))
1162 (:foreground "cornflower blue"))
1165 "Face used for displaying header names."
1166 :group 'message-faces)
1168 (defface message-header-xheader-face
1171 (:foreground "blue"))
1174 (:foreground "blue"))
1177 "Face used for displaying X-Header headers."
1178 :group 'message-faces)
1180 (defface message-separator-face
1183 (:foreground "blue3"))
1186 (:foreground "brown"))
1189 "Face used for displaying the separator."
1190 :group 'message-faces)
1192 (defface message-cited-text-face
1195 (:foreground "red"))
1198 (:foreground "red"))
1201 "Face used for displaying cited text names."
1202 :group 'message-faces)
1204 (defface message-mml-face
1207 (:foreground "ForestGreen"))
1210 (:foreground "ForestGreen"))
1213 "Face used for displaying MML."
1214 :group 'message-faces)
1216 (defun message-font-lock-make-header-matcher (regexp)
1219 (let ((start (point)))
1222 (goto-char (point-min))
1223 (if (re-search-forward
1224 (concat "^" (regexp-quote mail-header-separator) "$")
1226 (setq limit (min limit (match-beginning 0))))
1228 (and (< start limit)
1229 (re-search-forward ,regexp limit t))))))
1230 (if (featurep 'bytecomp)
1234 (defvar message-font-lock-keywords
1235 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1236 `((,(message-font-lock-make-header-matcher
1237 (concat "^\\([Tt]o:\\)" content))
1238 (1 'message-header-name-face)
1239 (2 'message-header-to-face nil t))
1240 (,(message-font-lock-make-header-matcher
1241 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1242 (1 'message-header-name-face)
1243 (2 'message-header-cc-face nil t))
1244 (,(message-font-lock-make-header-matcher
1245 (concat "^\\([Ss]ubject:\\)" content))
1246 (1 'message-header-name-face)
1247 (2 'message-header-subject-face nil t))
1248 (,(message-font-lock-make-header-matcher
1249 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1250 (1 'message-header-name-face)
1251 (2 'message-header-newsgroups-face nil t))
1252 (,(message-font-lock-make-header-matcher
1253 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1254 (1 'message-header-name-face)
1255 (2 'message-header-other-face nil t))
1256 (,(message-font-lock-make-header-matcher
1257 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1258 (1 'message-header-name-face)
1259 (2 'message-header-name-face))
1260 ,@(if (and mail-header-separator
1261 (not (equal mail-header-separator "")))
1262 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1263 1 'message-separator-face))
1266 (re-search-forward (concat "^\\("
1267 message-cite-prefix-regexp
1270 (0 'message-cited-text-face))
1271 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1272 (0 'message-mml-face))))
1273 "Additional expressions to highlight in Message mode.")
1276 ;; XEmacs does it like this. For Emacs, we have to set the
1277 ;; `font-lock-defaults' buffer-local variable.
1278 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1280 (defvar message-face-alist
1281 '((bold . bold-region)
1282 (underline . underline-region)
1283 (default . (lambda (b e)
1285 (ununderline-region b e))))
1286 "Alist of mail and news faces for facemenu.
1287 The cdr of each entry is a function for applying the face to a region.")
1289 (defcustom message-send-hook nil
1290 "Hook run before sending messages.
1291 This hook is run quite early when sending."
1292 :group 'message-various
1293 :options '(ispell-message)
1294 :link '(custom-manual "(message)Various Message Variables")
1297 (defcustom message-send-mail-hook nil
1298 "Hook run before sending mail messages.
1299 This hook is run very late -- just before the message is sent as
1301 :group 'message-various
1302 :link '(custom-manual "(message)Various Message Variables")
1305 (defcustom message-send-news-hook nil
1306 "Hook run before sending news messages.
1307 This hook is run very late -- just before the message is sent as
1309 :group 'message-various
1310 :link '(custom-manual "(message)Various Message Variables")
1313 (defcustom message-sent-hook nil
1314 "Hook run after sending messages."
1315 :group 'message-various
1318 (defvar message-send-coding-system 'binary
1319 "Coding system to encode outgoing mail.")
1321 (defvar message-draft-coding-system
1322 mm-auto-save-coding-system
1323 "*Coding system to compose mail.
1324 If you'd like to make it possible to share draft files between XEmacs
1325 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1326 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1328 (defcustom message-send-mail-partially-limit 1000000
1329 "The limitation of messages sent as message/partial.
1330 The lower bound of message size in characters, beyond which the message
1331 should be sent in several parts. If it is nil, the size is unlimited."
1333 :group 'message-buffers
1334 :link '(custom-manual "(message)Mail Variables")
1335 :type '(choice (const :tag "unlimited" nil)
1338 (defcustom message-alternative-emails nil
1339 "A regexp to match the alternative email addresses.
1340 The first matched address (not primary one) is used in the From field."
1341 :group 'message-headers
1342 :link '(custom-manual "(message)Message Headers")
1343 :type '(choice (const :tag "Always use primary" nil)
1346 (defcustom message-hierarchical-addresses nil
1347 "A list of hierarchical mail address definitions.
1349 Inside each entry, the first address is the \"top\" address, and
1350 subsequent addresses are subaddresses; this is used to indicate that
1351 mail sent to the first address will automatically be delivered to the
1352 subaddresses. So if the first address appears in the recipient list
1353 for a message, the subaddresses will be removed (if present) before
1354 the mail is sent. All addresses in this structure should be
1356 :group 'message-headers
1357 :type '(repeat (repeat string)))
1359 (defcustom message-mail-user-agent nil
1360 "Like `mail-user-agent'.
1361 Except if it is nil, use Gnus native MUA; if it is t, use
1363 :type '(radio (const :tag "Gnus native"
1366 (const :tag "`mail-user-agent'"
1369 (function-item :tag "Default Emacs mail"
1371 sendmail-user-agent)
1372 (function-item :tag "Emacs interface to MH"
1375 (function :tag "Other"))
1379 (defcustom message-wide-reply-confirm-recipients nil
1380 "Whether to confirm a wide reply to multiple email recipients.
1381 If this variable is nil, don't ask whether to reply to all recipients.
1382 If this variable is non-nil, pose the question \"Reply to all
1383 recipients?\" before a wide reply to multiple recipients. If the user
1384 answers yes, reply to all recipients as usual. If the user answers
1385 no, only reply back to the author."
1387 :group 'message-headers
1388 :link '(custom-manual "(message)Wide Reply")
1391 (defcustom message-user-fqdn nil
1392 "*Domain part of Messsage-Ids."
1393 :group 'message-headers
1394 :link '(custom-manual "(message)News Headers")
1395 :type '(radio (const :format "%v " nil)
1396 (string :format "FQDN: %v\n" :size 0)))
1398 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1400 (mm-coding-system-p 'utf-8)
1401 (executable-find idna-program)
1403 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1404 :group 'message-headers
1405 :link '(custom-manual "(message)IDNA")
1406 :type '(choice (const :tag "Ask" ask)
1407 (const :tag "Never" nil)
1408 (const :tag "Always" t)))
1410 ;;; Internal variables.
1412 (defvar message-sending-message "Sending...")
1413 (defvar message-buffer-list nil)
1414 (defvar message-this-is-news nil)
1415 (defvar message-this-is-mail nil)
1416 (defvar message-draft-article nil)
1417 (defvar message-mime-part nil)
1418 (defvar message-posting-charset nil)
1419 (defvar message-inserted-headers nil)
1421 ;; Byte-compiler warning
1423 (defvar gnus-active-hashtb)
1424 (defvar gnus-read-active-file))
1426 ;;; Regexp matching the delimiter of messages in UNIX mail format
1427 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1428 ;;; of rmail.el's rmail-unix-mail-delimiter.
1429 (defvar message-unix-mail-delimiter
1430 (let ((time-zone-regexp
1431 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1432 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1438 ;; Many things can happen to an RFC 822 mailbox before it is put into
1439 ;; a `From' line. The leading phrase can be stripped, e.g.
1440 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1441 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1442 ;; can be removed, e.g.
1443 ;; From: joe@y.z (Joe K
1445 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1448 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1449 ;; The mailbox can be removed or be replaced by white space, e.g.
1450 ;; From: "Joe User"{space}{tab}
1452 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1453 ;; where {space} and {tab} represent the Ascii space and tab characters.
1454 ;; We want to match the results of any of these manglings.
1455 ;; The following regexp rejects names whose first characters are
1456 ;; obviously bogus, but after that anything goes.
1457 "\\([^\0-\b\n-\r\^?].*\\)?"
1459 ;; The time the message was sent.
1460 "\\([^\0-\r \^?]+\\) +" ; day of the week
1461 "\\([^\0-\r \^?]+\\) +" ; month
1462 "\\([0-3]?[0-9]\\) +" ; day of month
1463 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1465 ;; Perhaps a time zone, specified by an abbreviation, or by a
1470 " \\([0-9][0-9]+\\) *"
1472 ;; On some systems the time zone can appear after the year, too.
1476 "\\(remote from .*\\)?"
1479 "Regexp matching the delimiter of messages in UNIX mail format.")
1481 (defvar message-unsent-separator
1482 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1483 "^ *---+ +Returned message +---+ *$\\|"
1484 "^Start of returned message$\\|"
1485 "^ *---+ +Original message +---+ *$\\|"
1486 "^ *--+ +begin message +--+ *$\\|"
1487 "^ *---+ +Original message follows +---+ *$\\|"
1488 "^ *---+ +Undelivered message follows +---+ *$\\|"
1489 "^|? *---+ +Message text follows: +---+ *|?$")
1490 "A regexp that matches the separator before the text of a failed message.")
1492 (defvar message-header-format-alist
1494 (To . message-fill-address)
1495 (Cc . message-fill-address)
1506 (References . message-shorten-references)
1508 "Alist used for formatting headers.")
1510 (defvar message-options nil
1511 "Some saved answers when sending message.")
1513 (defvar message-send-mail-real-function nil
1514 "Internal send mail function.")
1516 (defvar message-bogus-system-names "^localhost\\."
1517 "The regexp of bogus system names.")
1519 (defcustom message-valid-fqdn-regexp
1520 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1522 "\\([a-z][a-z]" ;; two letter country TDLs
1523 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1524 "\\|aero\\|coop\\|info\\|name\\|museum"
1525 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1527 "Regular expression that matches a valid FQDN."
1528 ;; see also: gnus-button-valid-fqdn-regexp
1529 :group 'message-headers
1533 (autoload 'message-setup-toolbar "messagexmas")
1534 (autoload 'mh-new-draft-name "mh-comp")
1535 (autoload 'mh-send-letter "mh-comp")
1536 (autoload 'gnus-output-to-rmail "gnus-util")
1537 (autoload 'gnus-output-to-mail "gnus-util")
1538 (autoload 'nndraft-request-associate-buffer "nndraft")
1539 (autoload 'nndraft-request-expire-articles "nndraft")
1540 (autoload 'gnus-open-server "gnus-int")
1541 (autoload 'gnus-request-post "gnus-int")
1542 (autoload 'gnus-alive-p "gnus-util")
1543 (autoload 'gnus-server-string "gnus")
1544 (autoload 'gnus-group-name-charset "gnus-group")
1545 (autoload 'gnus-group-name-decode "gnus-group")
1546 (autoload 'gnus-groups-from-server "gnus")
1547 (autoload 'rmail-output "rmailout")
1548 (autoload 'gnus-delay-article "gnus-delay")
1549 (autoload 'gnus-make-local-hook "gnus-util")
1550 (autoload 'gnus-extract-address-components "gnus-util"))
1555 ;;; Utility functions.
1558 (defmacro message-y-or-n-p (question show &rest text)
1559 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1560 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1562 (defmacro message-delete-line (&optional n)
1563 "Delete the current line (and the next N lines)."
1564 `(delete-region (progn (beginning-of-line) (point))
1565 (progn (forward-line ,(or n 1)) (point))))
1567 (defun message-mark-active-p ()
1568 "Non-nil means the mark and region are currently active in this buffer."
1571 (defun message-unquote-tokens (elems)
1572 "Remove double quotes (\") from strings in list ELEMS."
1573 (mapcar (lambda (item)
1574 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1575 (setq item (concat (match-string 1 item)
1576 (match-string 2 item))))
1580 (defun message-tokenize-header (header &optional separator)
1581 "Split HEADER into a list of header elements.
1582 SEPARATOR is a string of characters to be used as separators. \",\"
1583 is used by default."
1586 (let ((regexp (format "[%s]+" (or separator ",")))
1591 (mm-enable-multibyte)
1593 (goto-char (point-min))
1598 (cond ((and (> (point) beg)
1600 (and (looking-at regexp)
1603 (push (buffer-substring beg (point)) elems)
1604 (setq beg (match-end 0)))
1605 ((eq (char-after) ?\")
1606 (setq quoted (not quoted)))
1607 ((and (eq (char-after) ?\()
1610 ((and (eq (char-after) ?\))
1613 (nreverse elems)))))
1615 (defun message-mail-file-mbox-p (file)
1616 "Say whether FILE looks like a Unix mbox file."
1617 (when (and (file-exists-p file)
1618 (file-readable-p file)
1619 (file-regular-p file))
1621 (nnheader-insert-file-contents file)
1622 (goto-char (point-min))
1623 (looking-at message-unix-mail-delimiter))))
1625 (defun message-fetch-field (header &optional not-all)
1626 "The same as `mail-fetch-field', only remove all newlines.
1627 The buffer is expected to be narrowed to just the header of the message;
1628 see `message-narrow-to-headers-or-head'."
1629 (let* ((inhibit-point-motion-hooks t)
1630 (case-fold-search t)
1631 (value (mail-fetch-field header nil (not not-all))))
1633 (while (string-match "\n[\t ]+" value)
1634 (setq value (replace-match " " t t value)))
1635 (set-text-properties 0 (length value) nil value)
1638 (defun message-field-value (header &optional not-all)
1639 "The same as `message-fetch-field', only narrow to the headers first."
1642 (message-narrow-to-headers-or-head)
1643 (message-fetch-field header not-all))))
1645 (defun message-narrow-to-field ()
1646 "Narrow the buffer to the header on the current line."
1652 (if (re-search-forward "^[^ \n\t]" nil t)
1657 (goto-char (point-min)))
1659 (defun message-add-header (&rest headers)
1660 "Add the HEADERS to the message header, skipping those already present."
1663 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1664 (error "Invalid header `%s'" (car headers)))
1665 (setq hclean (match-string 1 (car headers)))
1667 (message-narrow-to-headers)
1668 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1669 (goto-char (point-max))
1670 (if (string-match "\n$" (car headers))
1671 (insert (car headers))
1672 (insert (car headers) ?\n)))))
1673 (setq headers (cdr headers))))
1675 (defmacro message-with-reply-buffer (&rest forms)
1676 "Evaluate FORMS in the reply buffer, if it exists."
1677 `(when (and message-reply-buffer
1678 (buffer-name message-reply-buffer))
1680 (set-buffer message-reply-buffer)
1683 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1684 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1686 (defun message-fetch-reply-field (header)
1687 "Fetch field HEADER from the message we're replying to."
1688 (message-with-reply-buffer
1690 (mail-narrow-to-head)
1691 (message-fetch-field header))))
1693 (defun message-strip-list-identifiers (subject)
1694 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1695 (require 'gnus-sum) ; for gnus-list-identifiers
1696 (let ((regexp (if (stringp gnus-list-identifiers)
1697 gnus-list-identifiers
1698 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1699 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1700 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1701 (concat (substring subject 0 (match-beginning 1))
1702 (or (match-string 3 subject)
1703 (match-string 5 subject))
1708 (defun message-strip-subject-re (subject)
1709 "Remove \"Re:\" from subject lines in string SUBJECT."
1710 (if (string-match message-subject-re-regexp subject)
1711 (substring subject (match-end 0))
1714 ;;; Start of functions adopted from `message-utils.el'.
1716 (defun message-strip-subject-trailing-was (subject)
1717 "Remove trailing \"(Was: <old subject>)\" from SUBJECT lines.
1718 Leading \"Re: \" is not stripped by this function. Use the function
1719 `message-strip-subject-re' for this."
1720 (let* ((query message-subject-trailing-was-query)
1725 message-subject-trailing-was-ask-regexp
1726 message-subject-trailing-was-regexp)
1729 (setq new (substring subject 0 (match-beginning 0))))
1730 (if (or (not found) (eq query nil))
1733 (if (message-y-or-n-p
1734 "Strip `(was: <old subject>)' in subject? " t
1736 "Strip `(was: <old subject>)' in subject "
1737 "and use the new one instead?\n\n"
1738 "Current subject is: \""
1740 "New subject would be: \""
1742 "See the variable `message-subject-trailing-was-query' "
1743 "to get rid of this query."
1748 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1751 (defun message-change-subject (new-subject)
1752 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1753 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
1756 (read-from-minibuffer "New subject: ")))
1757 (cond ((and (not (or (null new-subject) ; new subject not empty
1758 (zerop (string-width new-subject))
1759 (string-match "^[ \t]*$" new-subject))))
1763 (message-narrow-to-headers)
1764 (message-fetch-field "Subject"))))
1765 (cond ((not old-subject)
1766 (error "No current subject"))
1769 (regexp-quote new-subject)
1771 old-subject)) ; yes, it really is a new subject
1772 ;; delete eventual Re: prefix
1774 (message-strip-subject-re old-subject))
1775 (message-goto-subject)
1776 (message-delete-line)
1777 (insert (concat "Subject: "
1780 old-subject ")\n")))))))))
1783 (defun message-mark-inserted-region (beg end)
1784 "Mark some region in the current article with enclosing tags.
1785 See `message-mark-insert-begin' and `message-mark-insert-end'."
1788 ;; add to the end of the region first, otherwise end would be invalid
1790 (insert message-mark-insert-end)
1792 (insert message-mark-insert-begin)))
1795 (defun message-mark-insert-file (file)
1796 "Insert FILE at point, marking it with enclosing tags.
1797 See `message-mark-insert-begin' and `message-mark-insert-end'."
1798 (interactive "fFile to insert: ")
1799 ;; reverse insertion to get correct result.
1801 (insert message-mark-insert-end)
1803 (insert-file-contents file)
1805 (insert message-mark-insert-begin)))
1808 (defun message-add-archive-header ()
1809 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1810 The note can be customized using `message-archive-note'. When called with a
1811 prefix argument, ask for a text to insert. If you don't want the note in the
1812 body, set `message-archive-note' to nil."
1814 (if current-prefix-arg
1815 (setq message-archive-note
1816 (read-from-minibuffer "Reason for No-Archive: "
1817 (cons message-archive-note 0))))
1819 (if (message-goto-signature)
1820 (re-search-backward message-signature-separator))
1821 (when message-archive-note
1822 (insert message-archive-note)
1824 (message-add-header message-archive-header)
1825 (message-sort-headers)))
1828 (defun message-cross-post-followup-to-header (target-group)
1829 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
1830 With prefix-argument just set Follow-Up, don't cross-post."
1832 (list ; Completion based on Gnus
1833 (completing-read "Followup To: "
1834 (if (boundp 'gnus-newsrc-alist)
1836 nil nil '("poster" . 0)
1837 (if (boundp 'gnus-group-history)
1838 'gnus-group-history))))
1839 (message-remove-header "Follow[Uu]p-[Tt]o" t)
1840 (message-goto-newsgroups)
1842 ;; if we already did a crosspost before, kill old target
1843 (if (and message-cross-post-old-target
1845 (regexp-quote (concat "," message-cross-post-old-target))
1848 ;; unless (followup is to poster or user explicitly asked not
1849 ;; to cross-post, or target-group is already in Newsgroups)
1850 ;; add target-group to Newsgroups line.
1852 ;; def: cross-post, req:no
1853 (and message-cross-post-default (not current-prefix-arg))
1854 ;; def: no-cross-post, req:yes
1855 (and (not message-cross-post-default) current-prefix-arg))
1856 (not (string-match "poster" target-group))
1857 (not (string-match (regexp-quote target-group)
1858 (message-fetch-field "Newsgroups"))))
1860 (insert (concat "," target-group))))
1861 (end-of-line) ; ensure Followup: comes after Newsgroups:
1862 ;; unless new followup would be identical to Newsgroups line
1863 ;; make a new Followup-To line
1864 (if (not (string-match (concat "^[ \t]*"
1867 (message-fetch-field "Newsgroups")))
1868 (insert (concat "\nFollowup-To: " target-group)))
1869 (setq message-cross-post-old-target target-group))
1872 (defun message-cross-post-insert-note (target-group cross-post in-old
1874 "Insert a in message body note about a set Followup or Crosspost.
1875 If there have been previous notes, delete them. TARGET-GROUP specifies the
1876 group to Followup-To. When CROSS-POST is t, insert note about
1877 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
1878 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
1879 been made to before the user asked for a Crosspost."
1880 ;; start scanning body for previous uses
1881 (message-goto-signature)
1882 (let ((head (re-search-backward
1883 (concat "^" mail-header-separator)
1884 nil t))) ; just search in body
1885 (message-goto-signature)
1886 (while (re-search-backward
1887 (concat "^" (regexp-quote message-cross-post-note) ".*")
1889 (message-delete-line))
1890 (message-goto-signature)
1891 (while (re-search-backward
1892 (concat "^" (regexp-quote message-followup-to-note) ".*")
1894 (message-delete-line))
1896 (if (message-goto-signature)
1897 (re-search-backward message-signature-separator))
1900 (string-match "^[ \t]*poster[ \t]*$" target-group))
1901 (insert (concat message-followup-to-note target-group "\n"))
1902 (insert (concat message-cross-post-note target-group "\n")))))
1905 (defun message-cross-post-followup-to (target-group)
1906 "Crossposts message and set Followup-To to TARGET-GROUP.
1907 With prefix-argument just set Follow-Up, don't cross-post."
1909 (list ; Completion based on Gnus
1910 (completing-read "Followup To: "
1911 (if (boundp 'gnus-newsrc-alist)
1913 nil nil '("poster" . 0)
1914 (if (boundp 'gnus-group-history)
1915 'gnus-group-history))))
1916 (cond ((not (or (null target-group) ; new subject not empty
1917 (zerop (string-width target-group))
1918 (string-match "^[ \t]*$" target-group)))
1920 (let* ((old-groups (message-fetch-field "Newsgroups"))
1921 (in-old (string-match
1922 (regexp-quote target-group)
1923 (or old-groups ""))))
1924 ;; check whether target exactly matches old Newsgroups
1925 (cond ((not old-groups)
1926 (error "No current newsgroup"))
1930 (regexp-quote target-group)
1933 ;; yes, Newsgroups line must change
1934 (message-cross-post-followup-to-header target-group)
1935 ;; insert note whether we do cross-post or followup-to
1936 (funcall message-cross-post-note-function
1938 (if (or (and message-cross-post-default
1939 (not current-prefix-arg))
1940 (and (not message-cross-post-default)
1941 current-prefix-arg)) t)
1942 in-old old-groups))))))))
1944 ;;; Reduce To: to Cc: or Bcc: header
1947 (defun message-reduce-to-to-cc ()
1948 "Replace contents of To: header with contents of Cc: or Bcc: header."
1951 (save-restriction (message-narrow-to-headers)
1952 (message-fetch-field "cc")))
1954 (if (and (not cc-content)
1957 (message-narrow-to-headers)
1958 (message-fetch-field "bcc"))))
1963 (message-delete-line)
1964 (insert (concat "To: " cc-content "\n"))
1966 (message-narrow-to-headers)
1967 (message-remove-header (if bcc
1971 ;;; End of functions adopted from `message-utils.el'.
1973 (defun message-remove-header (header &optional is-regexp first reverse)
1974 "Remove HEADER in the narrowed buffer.
1975 If IS-REGEXP, HEADER is a regular expression.
1976 If FIRST, only remove the first instance of the header.
1977 Return the number of headers removed."
1978 (goto-char (point-min))
1979 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
1981 (case-fold-search t)
1983 (while (and (not (eobp))
1986 (not (looking-at regexp))
1987 (looking-at regexp))
1994 ;; There might be a continuation header, so we have to search
1995 ;; until we find a new non-continuation line.
1998 (if (re-search-forward "^[^ \t]" nil t)
1999 (goto-char (match-beginning 0))
2002 (if (re-search-forward "^[^ \t]" nil t)
2003 (goto-char (match-beginning 0))
2004 (goto-char (point-max)))))
2007 (defun message-remove-first-header (header)
2008 "Remove the first instance of HEADER if there is more than one."
2010 (regexp (concat "^" (regexp-quote header) ":")))
2012 (goto-char (point-min))
2013 (while (re-search-forward regexp nil t)
2016 (message-remove-header header nil t)
2019 (defun message-narrow-to-headers ()
2020 "Narrow the buffer to the head of the message."
2023 (goto-char (point-min))
2024 (if (re-search-forward
2025 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2028 (goto-char (point-min)))
2030 (defun message-narrow-to-head-1 ()
2031 "Like `message-narrow-to-head'. Don't widen."
2033 (goto-char (point-min))
2034 (if (search-forward "\n\n" nil 1)
2037 (goto-char (point-min)))
2039 (defun message-narrow-to-head ()
2040 "Narrow the buffer to the head of the message.
2041 Point is left at the beginning of the narrowed-to region."
2043 (message-narrow-to-head-1))
2045 (defun message-narrow-to-headers-or-head ()
2046 "Narrow the buffer to the head of the message."
2049 (goto-char (point-min))
2052 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2053 (match-beginning 0))
2054 ((search-forward "\n\n" nil t)
2058 (goto-char (point-min)))
2060 (defun message-news-p ()
2061 "Say whether the current buffer contains a news message."
2062 (and (not message-this-is-mail)
2063 (or message-this-is-news
2066 (message-narrow-to-headers)
2067 (and (message-fetch-field "newsgroups")
2068 (not (message-fetch-field "posted-to"))))))))
2070 (defun message-mail-p ()
2071 "Say whether the current buffer contains a mail message."
2072 (and (not message-this-is-news)
2073 (or message-this-is-mail
2076 (message-narrow-to-headers)
2077 (or (message-fetch-field "to")
2078 (message-fetch-field "cc")
2079 (message-fetch-field "bcc")))))))
2081 (defun message-subscribed-p ()
2082 "Say whether we need to insert a MFT header."
2083 (or message-subscribed-regexps
2084 message-subscribed-addresses
2085 message-subscribed-address-file
2086 message-subscribed-address-functions))
2088 (defun message-next-header ()
2089 "Go to the beginning of the next header."
2091 (or (eobp) (forward-char 1))
2092 (not (if (re-search-forward "^[^ \t]" nil t)
2094 (goto-char (point-max)))))
2096 (defun message-sort-headers-1 ()
2097 "Sort the buffer as headers using `message-rank' text props."
2098 (goto-char (point-min))
2101 nil 'message-next-header
2103 (message-next-header)
2107 (or (get-text-property (point) 'message-rank)
2110 (defun message-sort-headers ()
2111 "Sort the headers of the current message according to `message-header-format-alist'."
2115 (let ((max (1+ (length message-header-format-alist)))
2117 (message-narrow-to-headers)
2118 (while (re-search-forward "^[^ \n]+:" nil t)
2120 (match-beginning 0) (1+ (match-beginning 0))
2122 (if (setq rank (length (memq (assq (intern (buffer-substring
2124 (1- (match-end 0))))
2125 message-header-format-alist)
2126 message-header-format-alist)))
2129 (message-sort-headers-1))))
2140 (defvar message-mode-map nil)
2142 (unless message-mode-map
2143 (setq message-mode-map (make-keymap))
2144 (set-keymap-parent message-mode-map text-mode-map)
2145 (define-key message-mode-map "\C-c?" 'describe-mode)
2147 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2148 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2149 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2150 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2151 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2152 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2153 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2154 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2155 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2156 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2157 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2158 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2159 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2160 (define-key message-mode-map "\C-c\C-f\C-i"
2161 'message-insert-or-toggle-importance)
2162 (define-key message-mode-map "\C-c\C-f\C-a"
2163 'message-generate-unsubscribed-mail-followup-to)
2165 ;; modify headers (and insert notes in body)
2166 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2168 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2169 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2170 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2171 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2172 ;; mark inserted text
2173 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2174 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2176 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2177 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2179 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2180 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2181 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2182 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2184 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2185 (define-key message-mode-map "\C-c\M-n"
2186 'message-insert-disposition-notification-to)
2188 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2189 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2190 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2191 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2192 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2193 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2194 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2195 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2197 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2198 (define-key message-mode-map "\C-c\C-s" 'message-send)
2199 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2200 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2201 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2203 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2204 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2205 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2206 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2207 ;;(define-key message-mode-map "\M-q" 'message-fill-paragraph)
2208 (define-key message-mode-map [remap split-line] 'message-split-line)
2210 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2212 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2213 (define-key message-mode-map "\t" 'message-tab)
2214 (define-key message-mode-map "\M-;" 'comment-region))
2217 message-mode-menu message-mode-map "Message Menu."
2219 ["Yank Original" message-yank-original message-reply-buffer]
2220 ["Fill Yanked Message" message-fill-yanked-message t]
2221 ["Insert Signature" message-insert-signature t]
2222 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2223 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2224 ["Elide Region" message-elide-region
2225 :active (message-mark-active-p)
2226 ,@(if (featurep 'xemacs) nil
2227 '(:help "Replace text in region with an ellipsis"))]
2228 ["Delete Outside Region" message-delete-not-region
2229 :active (message-mark-active-p)
2230 ,@(if (featurep 'xemacs) nil
2231 '(:help "Delete all quoted text outside region"))]
2232 ["Kill To Signature" message-kill-to-signature t]
2233 ["Newline and Reformat" message-newline-and-reformat t]
2234 ["Rename buffer" message-rename-buffer t]
2235 ["Spellcheck" ispell-message
2236 ,@(if (featurep 'xemacs) '(t)
2237 '(:help "Spellcheck this message"))]
2239 ["Insert Region Marked" message-mark-inserted-region
2240 :active (message-mark-active-p)
2241 ,@(if (featurep 'xemacs) nil
2242 '(:help "Mark region with enclosing tags"))]
2243 ["Insert File Marked..." message-mark-insert-file
2244 ,@(if (featurep 'xemacs) '(t)
2245 '(:help "Insert file at point marked with enclosing tags"))]
2247 ["Send Message" message-send-and-exit
2248 ,@(if (featurep 'xemacs) '(t)
2249 '(:help "Send this message"))]
2250 ["Postpone Message" message-dont-send
2251 ,@(if (featurep 'xemacs) '(t)
2252 '(:help "File this draft message and exit"))]
2253 ["Send at Specific Time..." gnus-delay-article
2254 ,@(if (featurep 'xemacs) '(t)
2255 '(:help "Ask, then arrange to send message at that time"))]
2256 ["Kill Message" message-kill-buffer
2257 ,@(if (featurep 'xemacs) '(t)
2258 '(:help "Delete this message without sending"))]))
2261 message-mode-field-menu message-mode-map ""
2263 ["To" message-goto-to t]
2264 ["From" message-goto-from t]
2265 ["Subject" message-goto-subject t]
2266 ["Change subject..." message-change-subject t]
2267 ["Cc" message-goto-cc t]
2268 ["Bcc" message-goto-bcc t]
2269 ["Fcc" message-goto-fcc t]
2270 ["Reply-To" message-goto-reply-to t]
2271 ["Flag As Important" message-insert-importance-high
2272 ,@(if (featurep 'xemacs) '(t)
2273 '(:help "Mark this message as important"))]
2274 ["Flag As Unimportant" message-insert-importance-low
2275 ,@(if (featurep 'xemacs) '(t)
2276 '(:help "Mark this message as unimportant"))]
2278 message-insert-disposition-notification-to
2279 ,@(if (featurep 'xemacs) '(t)
2280 '(:help "Request a receipt notification"))]
2282 ;; (typical) news stuff
2283 ["Summary" message-goto-summary t]
2284 ["Keywords" message-goto-keywords t]
2285 ["Newsgroups" message-goto-newsgroups t]
2286 ["Fetch Newsgroups" message-insert-newsgroups t]
2287 ["Followup-To" message-goto-followup-to t]
2288 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2289 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2290 ["Distribution" message-goto-distribution t]
2291 ["X-No-Archive:" message-add-archive-header t ]
2293 ;; (typical) mailing-lists stuff
2294 ["Fetch To" message-insert-to
2295 ,@(if (featurep 'xemacs) '(t)
2296 '(:help "Insert a To header that points to the author."))]
2297 ["Fetch To and Cc" message-insert-wide-reply
2298 ,@(if (featurep 'xemacs) '(t)
2300 "Insert To and Cc headers as if you were doing a wide reply."))]
2302 ["Send to list only" message-to-list-only t]
2303 ["Mail-Followup-To" message-goto-mail-followup-to t]
2304 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2305 ,@(if (featurep 'xemacs) '(t)
2306 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2307 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2309 ["Sort Headers" message-sort-headers t]
2310 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2311 ["Goto Body" message-goto-body t]
2312 ["Goto Signature" message-goto-signature t]))
2314 (defvar message-tool-bar-map nil)
2317 (defvar facemenu-add-face-function)
2318 (defvar facemenu-remove-face-function))
2320 ;;; Forbidden properties
2322 ;; We use `after-change-functions' to keep special text properties
2323 ;; that interfer with the normal function of message mode out of the
2326 (defcustom message-strip-special-text-properties t
2327 "Strip special properties from the message buffer.
2329 Emacs has a number of special text properties which can break message
2330 composing in various ways. If this option is set, message will strip
2331 these properties from the message composition buffer. However, some
2332 packages requires these properties to be present in order to work.
2333 If you use one of these packages, turn this option off, and hope the
2334 message composition doesn't break too bad."
2335 :group 'message-various
2336 :link '(custom-manual "(message)Various Message Variables")
2339 (defconst message-forbidden-properties
2340 ;; No reason this should be clutter up customize. We make it a
2341 ;; property list (rather than a list of property symbols), to be
2342 ;; directly useful for `remove-text-properties'.
2343 '(field nil read-only nil invisible nil intangible nil
2344 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2345 insert-behind-hooks nil point-entered nil point-left nil)
2346 ;; Other special properties:
2347 ;; category, face, display: probably doesn't do any harm.
2348 ;; fontified: is used by font-lock.
2349 ;; syntax-table, local-map: I dunno.
2350 ;; We need to add XEmacs names to the list.
2351 "Property list of with properties.forbidden in message buffers.
2352 The values of the properties are ignored, only the property names are used.")
2354 (defun message-tamago-not-in-use-p (pos)
2355 "Return t when tamago version 4 is not in use at the cursor position.
2356 Tamago version 4 is a popular input method for writing Japanese text.
2357 It uses the properties `intangible', `invisible', `modification-hooks'
2358 and `read-only' when translating ascii or kana text to kanji text.
2359 These properties are essential to work, so we should never strip them."
2360 (not (and (boundp 'egg-modefull-mode)
2361 (symbol-value 'egg-modefull-mode)
2362 (or (memq (get-text-property pos 'intangible)
2363 '(its-part-1 its-part-2))
2364 (get-text-property pos 'egg-end)
2365 (get-text-property pos 'egg-lang)
2366 (get-text-property pos 'egg-start)))))
2368 (defun message-strip-forbidden-properties (begin end &optional old-length)
2369 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2370 This function is intended to be called from `after-change-functions'.
2371 See also `message-forbidden-properties'."
2372 (when (and message-strip-special-text-properties
2373 (message-tamago-not-in-use-p begin))
2374 (while (not (= begin end))
2375 (when (not (get-text-property begin 'message-hidden))
2376 (remove-text-properties begin (1+ begin)
2377 message-forbidden-properties))
2381 (define-derived-mode message-mode text-mode "Message"
2382 "Major mode for editing mail and news to be sent.
2383 Like Text Mode but with these additional commands:\\<message-mode-map>
2384 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2385 C-c C-d Postpone sending the message C-c C-k Kill the message
2386 C-c C-f move to a header field (and create it if there isn't):
2387 C-c C-f C-t move to To C-c C-f C-s move to Subject
2388 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2389 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2390 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2391 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2392 C-c C-f C-o move to From (\"Originator\")
2393 C-c C-f C-f move to Followup-To
2394 C-c C-f C-m move to Mail-Followup-To
2395 C-c C-f C-i cycle through Importance values
2396 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2397 C-c C-f x crossposting with FollowUp-To header and note in body
2398 C-c C-f t replace To: header with contents of Cc: or Bcc:
2399 C-c C-f a Insert X-No-Archive: header and a note in the body
2400 C-c C-t `message-insert-to' (add a To header to a news followup)
2401 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2402 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2403 C-c C-b `message-goto-body' (move to beginning of message text).
2404 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2405 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2406 C-c C-y `message-yank-original' (insert current message, if any).
2407 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2408 C-c C-e `message-elide-region' (elide the text between point and mark).
2409 C-c C-v `message-delete-not-region' (remove the text outside the region).
2410 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2411 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2412 C-c C-a `mml-attach-file' (attach a file as MIME).
2413 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2414 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2415 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2416 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2417 M-RET `message-newline-and-reformat' (break the line and reformat)."
2418 (setq local-abbrev-table text-mode-abbrev-table)
2419 (set (make-local-variable 'message-reply-buffer) nil)
2420 (set (make-local-variable 'message-inserted-headers) nil)
2421 (set (make-local-variable 'message-send-actions) nil)
2422 (set (make-local-variable 'message-exit-actions) nil)
2423 (set (make-local-variable 'message-kill-actions) nil)
2424 (set (make-local-variable 'message-postpone-actions) nil)
2425 (set (make-local-variable 'message-draft-article) nil)
2426 (setq buffer-offer-save t)
2427 (set (make-local-variable 'facemenu-add-face-function)
2429 (let ((face-fun (cdr (assq face message-face-alist))))
2431 (funcall face-fun (point) end)
2432 (error "Face %s not configured for %s mode" face mode-name)))
2434 (set (make-local-variable 'facemenu-remove-face-function) t)
2435 (set (make-local-variable 'message-reply-headers) nil)
2436 (make-local-variable 'message-newsreader)
2437 (make-local-variable 'message-mailer)
2438 (make-local-variable 'message-post-method)
2439 (set (make-local-variable 'message-sent-message-via) nil)
2440 (set (make-local-variable 'message-checksum) nil)
2441 (set (make-local-variable 'message-mime-part) 0)
2442 (message-setup-fill-variables)
2444 (make-local-variable 'paragraph-separate)
2445 (format "\\(%s\\)\\|\\(%s\\)"
2447 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2448 ;; Allow using comment commands to add/remove quoting.
2449 (set (make-local-variable 'comment-start) message-yank-prefix)
2450 (if (featurep 'xemacs)
2451 (message-setup-toolbar)
2452 (set (make-local-variable 'font-lock-defaults)
2453 '(message-font-lock-keywords t))
2454 (if (boundp 'tool-bar-map)
2455 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2456 (easy-menu-add message-mode-menu message-mode-map)
2457 (easy-menu-add message-mode-field-menu message-mode-map)
2458 (gnus-make-local-hook 'after-change-functions)
2459 ;; Mmmm... Forbidden properties...
2460 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2462 ;; Allow mail alias things.
2463 (when (eq message-mail-alias-type 'abbrev)
2464 (if (fboundp 'mail-abbrevs-setup)
2465 (mail-abbrevs-setup)
2466 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2467 (mail-aliases-setup))))
2468 (unless buffer-file-name
2469 (message-set-auto-save-file-name))
2470 (unless (buffer-base-buffer)
2471 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2472 ;; multibyte is not necessary at all. -- zsh
2473 (mm-enable-multibyte))
2474 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2477 (defun message-setup-fill-variables ()
2478 "Setup message fill variables."
2479 (set (make-local-variable 'fill-paragraph-function)
2480 'message-fill-paragraph)
2481 (make-local-variable 'paragraph-separate)
2482 (make-local-variable 'paragraph-start)
2483 (make-local-variable 'adaptive-fill-regexp)
2484 (unless (boundp 'adaptive-fill-first-line-regexp)
2485 (setq adaptive-fill-first-line-regexp nil))
2486 (make-local-variable 'adaptive-fill-first-line-regexp)
2487 (let ((quote-prefix-regexp
2488 ;; User should change message-cite-prefix-regexp if
2489 ;; message-yank-prefix is set to an abnormal value.
2490 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2491 (setq paragraph-start
2493 (regexp-quote mail-header-separator) "$\\|"
2494 "[ \t]*$\\|" ; blank lines
2495 "-- $\\|" ; signature delimiter
2496 "---+$\\|" ; delimiters for forwarded messages
2497 page-delimiter "$\\|" ; spoiler warnings
2498 ".*wrote:$\\|" ; attribution lines
2499 quote-prefix-regexp "$")) ; empty lines in quoted text
2500 (setq paragraph-separate paragraph-start)
2501 (setq adaptive-fill-regexp
2502 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2503 (setq adaptive-fill-first-line-regexp
2504 (concat quote-prefix-regexp "\\|"
2505 adaptive-fill-first-line-regexp)))
2506 (make-local-variable 'auto-fill-inhibit-regexp)
2507 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2508 (setq auto-fill-inhibit-regexp nil)
2509 (make-local-variable 'normal-auto-fill-function)
2510 (setq normal-auto-fill-function 'message-do-auto-fill)
2511 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2512 ;; In that case, ensure that it uses the right function. The real
2513 ;; solution would be not to use `define-derived-mode', and run
2514 ;; `text-mode-hook' ourself at the end of the mode.
2515 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2516 (when auto-fill-function
2517 (setq auto-fill-function normal-auto-fill-function)))
2522 ;;; Message mode commands
2525 ;;; Movement commands
2527 (defun message-goto-to ()
2528 "Move point to the To header."
2530 (message-position-on-field "To"))
2532 (defun message-goto-from ()
2533 "Move point to the From header."
2535 (message-position-on-field "From"))
2537 (defun message-goto-subject ()
2538 "Move point to the Subject header."
2540 (message-position-on-field "Subject"))
2542 (defun message-goto-cc ()
2543 "Move point to the Cc header."
2545 (message-position-on-field "Cc" "To"))
2547 (defun message-goto-bcc ()
2548 "Move point to the Bcc header."
2550 (message-position-on-field "Bcc" "Cc" "To"))
2552 (defun message-goto-fcc ()
2553 "Move point to the Fcc header."
2555 (message-position-on-field "Fcc" "To" "Newsgroups"))
2557 (defun message-goto-reply-to ()
2558 "Move point to the Reply-To header."
2560 (message-position-on-field "Reply-To" "Subject"))
2562 (defun message-goto-newsgroups ()
2563 "Move point to the Newsgroups header."
2565 (message-position-on-field "Newsgroups"))
2567 (defun message-goto-distribution ()
2568 "Move point to the Distribution header."
2570 (message-position-on-field "Distribution"))
2572 (defun message-goto-followup-to ()
2573 "Move point to the Followup-To header."
2575 (message-position-on-field "Followup-To" "Newsgroups"))
2577 (defun message-goto-mail-followup-to ()
2578 "Move point to the Mail-Followup-To header."
2580 (message-position-on-field "Mail-Followup-To" "From"))
2582 (defun message-goto-keywords ()
2583 "Move point to the Keywords header."
2585 (message-position-on-field "Keywords" "Subject"))
2587 (defun message-goto-summary ()
2588 "Move point to the Summary header."
2590 (message-position-on-field "Summary" "Subject"))
2592 (defun message-goto-body (&optional interactivep)
2593 "Move point to the beginning of the message body."
2594 (interactive (list t))
2595 (when (and interactivep
2596 (looking-at "[ \t]*\n"))
2598 (goto-char (point-min))
2599 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2600 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2602 (defun message-goto-eoh ()
2603 "Move point to the end of the headers."
2608 (defun message-goto-signature ()
2609 "Move point to the beginning of the message signature.
2610 If there is no signature in the article, go to the end and
2613 (goto-char (point-min))
2614 (if (re-search-forward message-signature-separator nil t)
2616 (goto-char (point-max))
2619 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2620 "Insert a reasonable MFT header in a post to an unsubscribed list.
2621 When making original posts to a mailing list you are not subscribed to,
2622 you have to type in a MFT header by hand. The contents, usually, are
2623 the addresses of the list and your own address. This function inserts
2624 such a header automatically. It fetches the contents of the To: header
2625 in the current mail buffer, and appends the current `user-mail-address'.
2627 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2628 Cc: header are also put into the MFT."
2633 (message-narrow-to-headers)
2634 (message-remove-header "Mail-Followup-To")
2635 (setq cc (and include-cc (message-fetch-field "Cc")))
2637 (concat (message-fetch-field "To") "," cc)
2638 (message-fetch-field "To"))))
2639 (message-goto-mail-followup-to)
2640 (insert (concat tos ", " user-mail-address))))
2644 (defun message-insert-to (&optional force)
2645 "Insert a To header that points to the author of the article being replied to.
2646 If the original author requested not to be sent mail, don't insert unless the
2647 prefix FORCE is given."
2649 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2650 (dont (and mct (or (equal (downcase mct) "never")
2651 (equal (downcase mct) "nobody"))))
2652 (to (or (message-fetch-reply-field "mail-reply-to")
2653 (message-fetch-reply-field "reply-to")
2654 (message-fetch-reply-field "from"))))
2658 "Ignoring the user request not to have copies sent via mail"
2659 "Complying with the user request not to have copies sent via mail")))
2660 (when (and force (not to))
2661 (error "No mail address in the article"))
2662 (when (and to (or force (not dont)))
2663 (message-carefully-insert-headers (list (cons 'To to))))))
2665 (defun message-insert-wide-reply ()
2666 "Insert To and Cc headers as if you were doing a wide reply."
2668 (let ((headers (message-with-reply-buffer
2669 (message-get-reply-headers t))))
2670 (message-carefully-insert-headers headers)))
2672 (defcustom message-header-synonyms
2674 "List of lists of header synonyms.
2675 E.g., if this list contains a member list with elements `Cc' and `To',
2676 then `message-carefully-insert-headers' will not insert a `To' header
2677 when the message is already `Cc'ed to the recipient."
2678 :group 'message-headers
2679 :link '(custom-manual "(message)Message Headers")
2680 :type '(repeat sexp))
2682 (defun message-carefully-insert-headers (headers)
2683 "Insert the HEADERS, an alist, into the message buffer.
2684 Does not insert the headers when they are already present there
2685 or in the synonym headers, defined by `message-header-synonyms'."
2686 ;; FIXME: Should compare only the address and not the full name. Comparison
2687 ;; should be done case-folded (and with `string=' rather than
2689 (dolist (header headers)
2690 (let* ((header-name (symbol-name (car header)))
2691 (new-header (cdr header))
2692 (synonyms (loop for synonym in message-header-synonyms
2693 when (memq (car header) synonym) return synonym))
2695 (loop for synonym in synonyms
2696 for old-header = (mail-fetch-field (symbol-name synonym))
2697 when (and old-header (string-match new-header old-header))
2700 (message "already have `%s' in `%s'" new-header old-header)
2701 (when (and (message-position-on-field header-name)
2702 (setq old-header (mail-fetch-field header-name))
2703 (not (string-match "\\` *\\'" old-header)))
2705 (insert new-header)))))
2707 (defun message-widen-reply ()
2708 "Widen the reply to include maximum recipients."
2711 (and message-reply-buffer
2712 (buffer-name message-reply-buffer)
2714 (set-buffer message-reply-buffer)
2715 (message-get-reply-headers t)))))
2718 (message-narrow-to-headers)
2719 (dolist (elem follow-to)
2720 (message-remove-header (symbol-name (car elem)))
2721 (goto-char (point-min))
2722 (insert (symbol-name (car elem)) ": "
2723 (cdr elem) "\n"))))))
2725 (defun message-insert-newsgroups ()
2726 "Insert the Newsgroups header from the article being replied to."
2728 (when (and (message-position-on-field "Newsgroups")
2729 (mail-fetch-field "newsgroups")
2730 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2732 (insert (or (message-fetch-reply-field "newsgroups") "")))
2736 ;;; Various commands
2738 (defun message-delete-not-region (beg end)
2739 "Delete everything in the body of the current message outside of the region."
2744 ;; snarf citation prefix, if appropriate
2745 (unless (eq (point) (progn (beginning-of-line) (point)))
2746 (when (looking-at message-cite-prefix-regexp)
2747 (setq citeprefix (match-string 0))))
2749 (delete-region (point) (if (not (message-goto-signature))
2755 (delete-region beg (progn (message-goto-body)
2759 (insert citeprefix))))
2760 (when (message-goto-signature)
2763 (defun message-kill-to-signature ()
2764 "Deletes all text up to the signature."
2766 (let ((point (point)))
2767 (message-goto-signature)
2770 (kill-region point (point))
2774 (defun message-newline-and-reformat (&optional arg not-break)
2775 "Insert four newlines, and then reformat if inside quoted text.
2776 Prefix arg means justify as well."
2777 (interactive (list (if current-prefix-arg 'full)))
2778 (let (quoted point beg end leading-space bolp)
2779 (setq point (point))
2782 (setq bolp (= beg point))
2783 ;; Find first line of the paragraph.
2785 (while (and (not (eobp))
2786 (not (looking-at message-cite-prefix-regexp))
2787 (looking-at paragraph-start))
2790 (when (looking-at message-cite-prefix-regexp)
2791 (setq quoted (match-string 0))
2792 (goto-char (match-end 0))
2793 (looking-at "[ \t]*")
2794 (setq leading-space (match-string 0)))
2798 (< (- point beg) (length quoted)))
2799 ;; break inside the cite prefix.
2805 (while (and (not (eobp))
2806 (not (looking-at paragraph-separate))
2807 (looking-at message-cite-prefix-regexp)
2808 (equal quoted (match-string 0)))
2809 (goto-char (match-end 0))
2810 (looking-at "[ \t]*")
2811 (if (> (length leading-space) (length (match-string 0)))
2812 (setq leading-space (match-string 0)))
2816 (while (and (if (bobp) nil (forward-line -1) t)
2817 (not (looking-at paragraph-start))
2818 (looking-at message-cite-prefix-regexp)
2819 (equal quoted (match-string 0)))
2821 (goto-char (match-end 0))
2822 (looking-at "[ \t]*")
2823 (if (> (length leading-space) (length (match-string 0)))
2824 (setq leading-space (match-string 0)))))
2825 (while (and (not (eobp))
2826 (not (looking-at paragraph-separate))
2827 (not (looking-at message-cite-prefix-regexp)))
2831 (while (and (if (bobp) nil (forward-line -1) t)
2832 (not (looking-at paragraph-start))
2833 (not (looking-at message-cite-prefix-regexp)))
2834 (setq beg (point))))
2837 (narrow-to-region beg end)
2844 (setq point (point))
2845 ;; (newline 2) doesn't mark both newline's as hard, so call
2846 ;; newline twice. -jas
2849 (delete-region (point) (re-search-forward "[ \t]*"))
2850 (when (and quoted (not bolp))
2851 (insert quoted leading-space)))
2854 (let* ((adaptive-fill-regexp
2855 (regexp-quote (concat quoted leading-space)))
2856 (adaptive-fill-first-line-regexp
2857 adaptive-fill-regexp ))
2858 (fill-paragraph arg))
2859 (fill-paragraph arg))
2860 (if point (goto-char point)))))
2862 (defun message-fill-paragraph (&optional arg)
2863 "Like `fill-paragraph'."
2864 (interactive (list (if current-prefix-arg 'full)))
2865 (if (if (boundp 'filladapt-mode) filladapt-mode)
2867 (message-newline-and-reformat arg t)
2870 ;; Is it better to use `mail-header-end'?
2871 (defun message-point-in-header-p ()
2872 "Return t if point is in the header."
2875 (goto-char (point-min))
2876 (not (re-search-forward
2877 (concat "^" (regexp-quote mail-header-separator) "\n")
2880 (defun message-do-auto-fill ()
2881 "Like `do-auto-fill', but don't fill in message header."
2882 (unless (message-point-in-header-p)
2885 (defun message-insert-signature (&optional force)
2886 "Insert a signature. See documentation for variable `message-signature'."
2887 (interactive (list 0))
2890 ((and (null message-signature)
2893 (goto-char (point-max))
2894 (not (re-search-backward message-signature-separator nil t))))
2895 ((and (null message-signature)
2898 ((functionp message-signature)
2899 (funcall message-signature))
2900 ((listp message-signature)
2901 (eval message-signature))
2902 (t message-signature)))
2904 (cond ((stringp signature)
2906 ((and (eq t signature)
2907 message-signature-file
2908 (file-exists-p message-signature-file))
2911 (goto-char (point-max))
2912 ;; Insert the signature.
2915 (when message-signature-insert-empty-line
2918 (if (eq signature t)
2919 (insert-file-contents message-signature-file)
2921 (goto-char (point-max))
2922 (or (bolp) (insert "\n")))))
2924 (defun message-insert-importance-high ()
2925 "Insert header to mark message as important."
2929 (message-narrow-to-headers)
2930 (message-remove-header "Importance"))
2932 (insert "Importance: high\n")))
2934 (defun message-insert-importance-low ()
2935 "Insert header to mark message as unimportant."
2939 (message-narrow-to-headers)
2940 (message-remove-header "Importance"))
2942 (insert "Importance: low\n")))
2944 (defun message-insert-or-toggle-importance ()
2945 "Insert a \"Importance: high\" header, or cycle through the header values.
2946 The three allowed values according to RFC 1327 are `high', `normal'
2950 (let ((valid '("high" "normal" "low"))
2954 (message-narrow-to-headers)
2955 (when (setq cur (message-fetch-field "Importance"))
2956 (message-remove-header "Importance")
2957 (setq new (cond ((string= cur "high")
2959 ((string= cur "low")
2964 (insert (format "Importance: %s\n" new)))))
2966 (defun message-insert-disposition-notification-to ()
2967 "Request a disposition notification (return receipt) to this message.
2968 Note that this should not be used in newsgroups."
2972 (message-narrow-to-headers)
2973 (message-remove-header "Disposition-Notification-To"))
2975 (insert (format "Disposition-Notification-To: %s\n"
2976 (or (message-field-value "Reply-to")
2977 (message-field-value "From")
2978 (message-make-from))))))
2980 (defun message-elide-region (b e)
2981 "Elide the text in the region.
2982 An ellipsis (from `message-elide-ellipsis') will be inserted where the
2986 (insert message-elide-ellipsis))
2988 (defvar message-caesar-translation-table nil)
2990 (defun message-caesar-region (b e &optional n)
2991 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
2994 (min (point) (or (mark t) (point)))
2995 (max (point) (or (mark t) (point)))
2996 (when current-prefix-arg
2997 (prefix-numeric-value current-prefix-arg))))
2999 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3000 (unless (or (zerop n) ; no action needed for a rot of 0
3001 (= b e)) ; no region to rotate
3002 ;; We build the table, if necessary.
3003 (when (or (not message-caesar-translation-table)
3004 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3005 (setq message-caesar-translation-table
3006 (message-make-caesar-translation-table n)))
3007 (translate-region b e message-caesar-translation-table)))
3009 (defun message-make-caesar-translation-table (n)
3010 "Create a rot table with offset N."
3012 (table (make-string 256 0)))
3013 (while (< (incf i) 256)
3016 (substring table 0 ?A)
3017 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3018 (substring table ?A (+ ?A n))
3019 (substring table (+ ?A 26) ?a)
3020 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3021 (substring table ?a (+ ?a n))
3022 (substring table (+ ?a 26) 255))))
3024 (defun message-caesar-buffer-body (&optional rotnum)
3025 "Caesar rotate all letters in the current buffer by 13 places.
3026 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3027 With prefix arg, specifies the number of places to rotate each letter forward.
3028 Mail and USENET news headers are not rotated."
3029 (interactive (if current-prefix-arg
3030 (list (prefix-numeric-value current-prefix-arg))
3034 (when (message-goto-body)
3035 (narrow-to-region (point) (point-max)))
3036 (message-caesar-region (point-min) (point-max) rotnum))))
3038 (defun message-pipe-buffer-body (program)
3039 "Pipe the message body in the current buffer through PROGRAM."
3042 (when (message-goto-body)
3043 (narrow-to-region (point) (point-max)))
3044 (shell-command-on-region
3045 (point-min) (point-max) program nil t))))
3047 (defun message-rename-buffer (&optional enter-string)
3048 "Rename the *message* buffer to \"*message* RECIPIENT\".
3049 If the function is run with a prefix, it will ask for a new buffer
3050 name, rather than giving an automatic name."
3051 (interactive "Pbuffer name: ")
3054 (goto-char (point-min))
3055 (narrow-to-region (point)
3056 (search-forward mail-header-separator nil 'end))
3058 (if (message-news-p) (message-fetch-field "Newsgroups")
3059 (message-fetch-field "To"))
3062 (if (string-match "," mail-to)
3063 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3065 (name-default (concat "*message* " mail-trimmed-to))
3066 (name (if enter-string
3067 (read-string "New buffer name: " name-default)
3069 (rename-buffer name t)))))
3071 (defun message-fill-yanked-message (&optional justifyp)
3072 "Fill the paragraphs of a message yanked into this one.
3073 Numeric argument means justify as well."
3076 (goto-char (point-min))
3077 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3078 (let ((fill-prefix message-yank-prefix))
3079 (fill-individual-paragraphs (point) (point-max) justifyp))))
3081 (defun message-indent-citation ()
3082 "Modify text just inserted from a message to be cited.
3083 The inserted text should be the region.
3084 When this function returns, the region is again around the modified text.
3086 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3087 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3088 (let ((start (point)))
3089 ;; Remove unwanted headers.
3090 (when message-ignored-cited-headers
3095 (if (search-forward "\n\n" nil t)
3098 (message-remove-header message-ignored-cited-headers t)
3099 (when (= (point-min) (point-max))
3100 (setq all-removed t))
3101 (goto-char (point-max)))
3105 ;; Delete blank lines at the start of the buffer.
3106 (while (and (point-min)
3109 (message-delete-line))
3110 ;; Delete blank lines at the end of the buffer.
3111 (goto-char (point-max))
3114 (while (and (zerop (forward-line -1))
3116 (message-delete-line))
3117 ;; Do the indentation.
3118 (if (null message-yank-prefix)
3119 (indent-rigidly start (mark t) message-indentation-spaces)
3122 (while (< (point) (mark t))
3123 (if (or (looking-at ">") (looking-at "^$"))
3124 (insert message-yank-cited-prefix)
3125 (insert message-yank-prefix))
3129 (defun message-yank-original (&optional arg)
3130 "Insert the message being replied to, if any.
3131 Puts point before the text and mark after.
3132 Normally indents each nonblank line ARG spaces (default 3). However,
3133 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3135 This function uses `message-cite-function' to do the actual citing.
3137 Just \\[universal-argument] as argument means don't indent, insert no
3138 prefix, and don't delete any headers."
3140 (let ((modified (buffer-modified-p)))
3141 (when (and message-reply-buffer
3142 message-cite-function)
3143 (delete-windows-on message-reply-buffer t)
3144 (insert-buffer message-reply-buffer)
3146 (funcall message-cite-function))
3147 (message-exchange-point-and-mark)
3151 (setq message-checksum (message-checksum))))))
3153 (defun message-yank-buffer (buffer)
3154 "Insert BUFFER into the current buffer and quote it."
3155 (interactive "bYank buffer: ")
3156 (let ((message-reply-buffer (get-buffer buffer)))
3157 (save-window-excursion
3158 (message-yank-original))))
3160 (defun message-buffers ()
3161 "Return a list of active message buffers."
3164 (dolist (buffer (buffer-list t))
3166 (when (and (eq major-mode 'message-mode)
3167 (null message-sent-message-via))
3168 (push (buffer-name buffer) buffers))))
3169 (nreverse buffers)))
3171 (defun message-cite-original-without-signature ()
3172 "Cite function in the standard Message manner."
3173 (let* ((start (point))
3176 (when message-indent-citation-function
3177 (if (listp message-indent-citation-function)
3178 message-indent-citation-function
3179 (list message-indent-citation-function))))
3180 ;; This function may be called by `gnus-summary-yank-message' and
3181 ;; may insert a different article from the original. So, we will
3182 ;; modify the value of `message-reply-headers' with that article.
3183 (message-reply-headers
3185 (narrow-to-region start end)
3186 (message-narrow-to-head-1)
3188 (or (message-fetch-field "subject") "none")
3189 (message-fetch-field "from")
3190 (message-fetch-field "date")
3191 (message-fetch-field "message-id" t)
3192 (message-fetch-field "references")
3194 (mml-quote-region start end)
3198 (when (re-search-backward message-signature-separator start t)
3199 ;; Also peel off any blank lines before the signature.
3201 (while (looking-at "^[ \t]*$")
3204 (delete-region (point) end)
3205 (unless (search-backward "\n\n" start t)
3206 ;; Insert a blank line if it is peeled off.
3210 (funcall (pop functions)))
3211 (when message-citation-line-function
3214 (funcall message-citation-line-function))))
3216 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3217 (defun message-cite-original ()
3218 "Cite function in the standard Message manner."
3219 (if (and (boundp 'mail-citation-hook)
3221 (run-hooks 'mail-citation-hook)
3222 (let* ((start (point))
3225 (when message-indent-citation-function
3226 (if (listp message-indent-citation-function)
3227 message-indent-citation-function
3228 (list message-indent-citation-function))))
3229 ;; This function may be called by `gnus-summary-yank-message' and
3230 ;; may insert a different article from the original. So, we will
3231 ;; modify the value of `message-reply-headers' with that article.
3232 (message-reply-headers
3234 (narrow-to-region start end)
3235 (message-narrow-to-head-1)
3237 (or (message-fetch-field "subject") "none")
3238 (message-fetch-field "from")
3239 (message-fetch-field "date")
3240 (message-fetch-field "message-id" t)
3241 (message-fetch-field "references")
3243 (mml-quote-region start end)
3246 (funcall (pop functions)))
3247 (when message-citation-line-function
3250 (funcall message-citation-line-function)))))
3252 (defun message-insert-citation-line ()
3253 "Insert a simple citation line."
3254 (when message-reply-headers
3255 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3257 (defun message-position-on-field (header &rest afters)
3258 (let ((case-fold-search t))
3261 (goto-char (point-min))
3264 (concat "^" (regexp-quote mail-header-separator) "$"))
3265 (match-beginning 0)))
3266 (goto-char (point-min))
3267 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3269 (re-search-forward "^[^ \t]" nil 'move)
3271 (skip-chars-backward "\n")
3274 (not (re-search-forward
3275 (concat "^" (regexp-quote (car afters)) ":")
3279 (re-search-forward "^[^ \t]" nil 'move)
3280 (beginning-of-line))
3281 (insert header ": \n")
3285 (defun message-remove-signature ()
3286 "Remove the signature from the text between point and mark.
3287 The text will also be indented the normal way."
3289 (let ((start (point))
3291 (if (not (re-search-forward message-signature-separator (mark t) t))
3292 ;; No signature here, so we just indent the cited text.
3293 (message-indent-citation)
3294 ;; Find the last non-empty line.
3296 (while (looking-at "[ \t]*$")
3299 (setq mark (set-marker (make-marker) (point)))
3301 (message-indent-citation)
3302 ;; Enable undoing the deletion.
3304 (delete-region mark (mark t))
3305 (set-marker mark nil)))))
3310 ;;; Sending messages
3313 (defun message-send-and-exit (&optional arg)
3314 "Send message like `message-send', then, if no errors, exit from mail buffer."
3316 (let ((buf (current-buffer))
3317 (actions message-exit-actions))
3318 (when (and (message-send arg)
3320 (if message-kill-buffer-on-exit
3323 (when (eq buf (current-buffer))
3324 (message-bury buf)))
3325 (message-do-actions actions)
3328 (defun message-dont-send ()
3329 "Don't send the message you have been editing.
3330 Instead, just auto-save the buffer and then bury it."
3332 (set-buffer-modified-p t)
3334 (let ((actions message-postpone-actions))
3335 (message-bury (current-buffer))
3336 (message-do-actions actions)))
3338 (defun message-kill-buffer ()
3339 "Kill the current buffer."
3341 (when (or (not (buffer-modified-p))
3342 (yes-or-no-p "Message modified; kill anyway? "))
3343 (let ((actions message-kill-actions)
3344 (draft-article message-draft-article)
3345 (auto-save-file-name buffer-auto-save-file-name)
3346 (file-name buffer-file-name)
3347 (modified (buffer-modified-p)))
3348 (setq buffer-file-name nil)
3349 (kill-buffer (current-buffer))
3350 (when (and (or (and auto-save-file-name
3351 (file-exists-p auto-save-file-name))
3353 (file-exists-p file-name)))
3354 (yes-or-no-p (format "Remove the backup file%s? "
3355 (if modified " too" ""))))
3357 (delete-file auto-save-file-name))
3358 (let ((message-draft-article draft-article))
3359 (message-disassociate-draft)))
3360 (message-do-actions actions))))
3362 (defun message-bury (buffer)
3363 "Bury this mail BUFFER."
3364 (let ((newbuf (other-buffer buffer)))
3365 (bury-buffer buffer)
3366 (if (and (fboundp 'frame-parameters)
3367 (cdr (assq 'dedicated (frame-parameters)))
3368 (not (null (delq (selected-frame) (visible-frame-list)))))
3369 (delete-frame (selected-frame))
3370 (switch-to-buffer newbuf))))
3372 (defun message-send (&optional arg)
3373 "Send the message in the current buffer.
3374 If `message-interactive' is non-nil, wait for success indication or
3375 error messages, and inform user.
3376 Otherwise any failure is reported in a message back to the user from
3378 The usage of ARG is defined by the instance that called Message.
3379 It should typically alter the sending method in some way or other."
3381 ;; Make it possible to undo the coming changes.
3383 (let ((inhibit-read-only t))
3384 (put-text-property (point-min) (point-max) 'read-only nil))
3385 (message-fix-before-sending)
3386 (run-hooks 'message-send-hook)
3387 (message message-sending-message)
3388 (let ((alist message-send-method-alist)
3390 elem sent dont-barf-on-no-method
3391 (message-options message-options))
3392 (message-options-set-recipient)
3394 (setq elem (pop alist)))
3395 (when (funcall (cadr elem))
3396 (when (and (or (not (memq (car elem)
3397 message-sent-message-via))
3398 (message-fetch-field "supersedes")
3399 (if (or (message-gnksa-enable-p 'multiple-copies)
3400 (not (eq (car elem) 'news)))
3403 "Already sent message via %s; resend? "
3405 (error "Denied posting -- multiple copies")))
3406 (setq success (funcall (caddr elem) arg)))
3410 (let ((fcc (message-fetch-field "Fcc"))
3411 (gcc (message-fetch-field "Gcc")))
3413 (or (eq message-allow-no-recipients 'always)
3414 (and (not (eq message-allow-no-recipients 'never))
3415 (setq dont-barf-on-no-method
3417 (format "No receiver, perform %s anyway? "
3418 (cond ((and fcc gcc) "Fcc and Gcc")
3421 (error "No methods specified to send by"))
3422 (when (or dont-barf-on-no-method
3426 (run-hooks 'message-sent-hook))
3427 (message "Sending...done")
3428 ;; Mark the buffer as unmodified and delete auto-save.
3429 (set-buffer-modified-p nil)
3430 (delete-auto-save-file-if-necessary t)
3431 (message-disassociate-draft)
3432 ;; Delete other mail buffers and stuff.
3433 (message-do-send-housekeeping)
3434 (message-do-actions message-send-actions)
3438 (defun message-send-via-mail (arg)
3439 "Send the current message via mail."
3440 (message-send-mail arg))
3442 (defun message-send-via-news (arg)
3443 "Send the current message via news."
3444 (funcall message-send-news-function arg))
3446 (defmacro message-check (type &rest forms)
3447 "Eval FORMS if TYPE is to be checked."
3448 `(or (message-check-element ,type)
3452 (put 'message-check 'lisp-indent-function 1)
3453 (put 'message-check 'edebug-form-spec '(form body))
3455 (defun message-text-with-property (prop)
3456 "Return a list of all points where the text has PROP."
3458 (point (point-min)))
3460 (while (< point (point-max))
3461 (when (get-text-property point prop)
3462 (push point points))
3466 (defun message-fix-before-sending ()
3467 "Do various things to make the message nice before sending it."
3468 ;; Make sure there's a newline at the end of the message.
3469 (goto-char (point-max))
3472 ;; Make the hidden headers visible.
3473 (let ((points (message-text-with-property 'message-hidden)))
3475 (goto-char (car points))
3476 (dolist (point points)
3477 (add-text-properties point (1+ point)
3478 '(invisible nil intangible nil)))))
3479 ;; Make invisible text visible.
3480 ;; It doesn't seem as if this is useful, since the invisible property
3481 ;; is clobbered by an after-change hook anyhow.
3482 (message-check 'invisible-text
3483 (let ((points (message-text-with-property 'invisible)))
3485 (goto-char (car points))
3486 (dolist (point points)
3487 (put-text-property point (1+ point) 'invisible nil)
3488 (message-overlay-put (message-make-overlay point (1+ point))
3490 (unless (yes-or-no-p
3491 "Invisible text found and made visible; continue sending? ")
3492 (error "Invisible text found and made visible")))))
3493 (message-check 'illegible-text
3496 (skip-chars-forward mm-7bit-chars)
3498 (when (let ((char (char-after)))
3499 (or (< (mm-char-int char) 128)
3500 (and (mm-multibyte-p)
3501 (memq (char-charset char)
3502 '(eight-bit-control eight-bit-graphic
3504 (not (get-text-property
3505 (point) 'untranslated-utf-8)))))
3506 (message-overlay-put (message-make-overlay (point) (1+ (point)))
3510 (skip-chars-forward mm-7bit-chars))
3513 (gnus-multiple-choice
3514 "Non-printable characters found. Continue sending?"
3515 '((?d "Remove non-printable characters and send")
3516 (?r "Replace non-printable characters with dots and send")
3517 (?i "Ignore non-printable characters and send")
3518 (?e "Continue editing"))))
3520 (error "Non-printable characters"))
3522 (skip-chars-forward mm-7bit-chars)
3524 (when (let ((char (char-after)))
3525 (or (< (mm-char-int char) 128)
3526 (and (mm-multibyte-p)
3527 ;; Fixme: Wrong for Emacs 22 and for things
3528 ;; like undecable utf-8. Should at least
3529 ;; use find-coding-systems-region.
3530 (memq (char-charset char)
3531 '(eight-bit-control eight-bit-graphic
3533 (not (get-text-property
3534 (point) 'untranslated-utf-8)))))
3536 (message-kill-all-overlays)
3538 (when (eq choice ?r)
3541 (skip-chars-forward mm-7bit-chars))))))
3543 (defun message-add-action (action &rest types)
3544 "Add ACTION to be performed when doing an exit of type TYPES."
3546 (add-to-list (intern (format "message-%s-actions" (pop types)))
3549 (defun message-delete-action (action &rest types)
3550 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3553 (set (setq var (intern (format "message-%s-actions" (pop types))))
3554 (delq action (symbol-value var))))))
3556 (defun message-do-actions (actions)
3557 "Perform all actions in ACTIONS."
3558 ;; Now perform actions on successful sending.
3562 ;; A simple function.
3563 ((functionp (car actions))
3564 (funcall (car actions)))
3565 ;; Something to be evaled.
3567 (eval (car actions)))))
3570 (defun message-send-mail-partially ()
3571 "Send mail as message/partial."
3572 ;; replace the header delimiter with a blank line
3573 (goto-char (point-min))
3575 (concat "^" (regexp-quote mail-header-separator) "\n"))
3576 (replace-match "\n")
3577 (run-hooks 'message-send-mail-hook)
3578 (let ((p (goto-char (point-min)))
3579 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3580 (curbuf (current-buffer))
3581 (id (message-make-message-id)) (n 1)
3582 plist total header required-mail-headers)
3584 (if (< (point-max) (+ p message-send-mail-partially-limit))
3585 (goto-char (point-max))
3586 (goto-char (+ p message-send-mail-partially-limit))
3588 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3591 (setq total (length plist))
3592 (push (point-max) plist)
3593 (setq plist (nreverse plist))
3596 (setq p (pop plist))
3599 (copy-to-buffer tembuf p (car plist))
3601 (goto-char (point-min))
3604 (goto-char (point-min))
3605 (narrow-to-region (point) (point))
3608 (setq header (buffer-substring (point-min) (point)))
3609 (goto-char (point-min))
3610 (narrow-to-region (point) (point))
3612 (message-remove-header "Mime-Version")
3613 (message-remove-header "Content-Type")
3614 (message-remove-header "Content-Transfer-Encoding")
3615 (message-remove-header "Message-ID")
3616 (message-remove-header "Lines")
3617 (goto-char (point-max))
3618 (insert "Mime-Version: 1.0\n")
3619 (setq header (buffer-string)))
3620 (goto-char (point-max))
3621 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
3624 (let ((mail-header-separator ""))
3625 (when (memq 'Message-ID message-required-mail-headers)
3626 (insert "Message-ID: " (message-make-message-id) "\n"))
3627 (when (memq 'Lines message-required-mail-headers)
3628 (insert "Lines: " (message-make-lines) "\n"))
3629 (message-goto-subject)
3631 (insert (format " (%d/%d)" n total))
3633 (mm-with-unibyte-current-buffer
3634 (funcall (or message-send-mail-real-function
3635 message-send-mail-function))))
3637 (setq p (pop plist))
3639 (kill-buffer tembuf))))
3641 (defun message-send-mail (&optional arg)
3642 (require 'mail-utils)
3643 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
3644 (case-fold-search nil)
3645 (news (message-news-p))
3646 (mailbuf (current-buffer))
3647 (message-this-is-mail t)
3648 (message-posting-charset
3649 (if (fboundp 'gnus-setup-posting-charset)
3650 (gnus-setup-posting-charset nil)
3651 message-posting-charset))
3652 (headers message-required-mail-headers))
3654 (message-narrow-to-headers)
3655 ;; Generate the Mail-Followup-To header if the header is not there...
3656 (if (and (message-subscribed-p)
3657 (not (mail-fetch-field "mail-followup-to")))
3660 (cons "Mail-Followup-To" (message-make-mail-followup-to))
3661 message-required-mail-headers))
3662 ;; otherwise, delete the MFT header if the field is empty
3663 (when (equal "" (mail-fetch-field "mail-followup-to"))
3664 (message-remove-header "^Mail-Followup-To:")))
3665 ;; Insert some headers.
3666 (let ((message-deletable-headers
3667 (if news nil message-deletable-headers)))
3668 (message-generate-headers headers))
3669 ;; Let the user do all of the above.
3670 (run-hooks 'message-header-hook))
3675 ;; Avoid copying text props (except hard newlines).
3676 (insert (with-current-buffer mailbuf
3677 (mml-buffer-substring-no-properties-except-hard-newlines
3678 (point-min) (point-max))))
3679 ;; Remove some headers.
3680 (message-encode-message-body)
3682 (message-narrow-to-headers)
3683 ;; We (re)generate the Lines header.
3684 (when (memq 'Lines message-required-mail-headers)
3685 (message-generate-headers '(Lines)))
3686 ;; Remove some headers.
3687 (message-remove-header message-ignored-mail-headers t)
3688 (let ((mail-parse-charset message-default-charset))
3689 (mail-encode-encoded-word-buffer)))
3690 (goto-char (point-max))
3691 ;; require one newline at the end.
3692 (or (= (preceding-char) ?\n)
3694 (message-cleanup-headers)
3695 ;; FIXME: we're inserting the courtesy copy after encoding.
3696 ;; This is wrong if the courtesy copy string contains
3697 ;; non-ASCII characters. -- jh
3700 (message-narrow-to-headers)
3702 (or (message-fetch-field "cc")
3703 (message-fetch-field "bcc")
3704 (message-fetch-field "to"))
3705 (let ((content-type (message-fetch-field
3710 (string= "text/plain"
3712 (mail-header-parse-content-type
3716 (message-fetch-field
3717 "content-transfer-encoding")))))))
3718 (message-insert-courtesy-copy))
3719 (if (or (not message-send-mail-partially-limit)
3720 (< (point-max) message-send-mail-partially-limit)
3721 (not (message-y-or-n-p
3722 "The message size is too large, split? "
3726 (/ (point-max) 1000) "KB, is too large.
3728 Some mail gateways (MTA's) bounce large messages. To avoid the
3729 problem, answer `y', and the message will be split into several
3730 smaller pieces, the size of each is about "
3731 (/ message-send-mail-partially-limit 1000)
3735 However, some mail readers (MUA's) can't read split messages, i.e.,
3736 mails in message/partially format. Answer `n', and the message will be
3739 The size limit is controlled by `message-send-mail-partially-limit'.
3740 If you always want Gnus to send messages in one piece, set
3741 `message-send-mail-partially-limit' to nil.
3743 (mm-with-unibyte-current-buffer
3744 (message "Sending via mail...")
3745 (funcall (or message-send-mail-real-function
3746 message-send-mail-function)))
3747 (message-send-mail-partially)))
3748 (kill-buffer tembuf))
3749 (set-buffer mailbuf)
3750 (push 'mail message-sent-message-via)))
3752 (defun message-send-mail-with-sendmail ()
3753 "Send off the prepared buffer with sendmail."
3754 (let ((errbuf (if message-interactive
3755 (message-generate-new-buffer-clone-locals
3758 resend-to-addresses delimline)
3761 (let ((case-fold-search t))
3763 (message-narrow-to-headers)
3764 (setq resend-to-addresses (message-fetch-field "resent-to")))
3765 ;; Change header-delimiter to be what sendmail expects.
3766 (goto-char (point-min))
3768 (concat "^" (regexp-quote mail-header-separator) "\n"))
3769 (replace-match "\n")
3771 (setq delimline (point-marker))
3772 (run-hooks 'message-send-mail-hook)
3773 ;; Insert an extra newline if we need it to work around
3774 ;; Sun's bug that swallows newlines.
3775 (goto-char (1+ delimline))
3776 (when (eval message-mailer-swallows-blank-line)
3778 (when message-interactive
3782 (let* ((default-directory "/")
3783 (coding-system-for-write message-send-coding-system)
3785 'call-process-region
3787 (list (point-min) (point-max)
3788 (if (boundp 'sendmail-program)
3790 "/usr/lib/sendmail")
3791 nil errbuf nil "-oi")
3792 ;; Always specify who from,
3793 ;; since some systems have broken sendmails.
3794 ;; But some systems are more broken with -f, so
3795 ;; we'll let users override this.
3796 (if (null message-sendmail-f-is-evil)
3797 (list "-f" (message-sendmail-envelope-from)))
3798 ;; These mean "report errors by mail"
3799 ;; and "deliver in background".
3800 (if (null message-interactive) '("-oem" "-odb"))
3801 ;; Get the addresses from the message
3802 ;; unless this is a resend.
3803 ;; We must not do that for a resend
3804 ;; because we would find the original addresses.
3805 ;; For a resend, include the specific addresses.
3806 (if resend-to-addresses
3807 (list resend-to-addresses)
3809 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
3810 (error "Sending...failed with exit value %d" cpr)))
3811 (when message-interactive
3814 (goto-char (point-min))
3815 (while (re-search-forward "\n\n* *" nil t)
3816 (replace-match "; "))
3817 (if (not (zerop (buffer-size)))
3818 (error "Sending...failed to %s"
3819 (buffer-string))))))
3820 (when (bufferp errbuf)
3821 (kill-buffer errbuf)))))
3823 (defun message-send-mail-with-qmail ()
3824 "Pass the prepared message buffer to qmail-inject.
3825 Refer to the documentation for the variable `message-send-mail-function'
3826 to find out how to use this."
3827 ;; replace the header delimiter with a blank line
3828 (goto-char (point-min))
3830 (concat "^" (regexp-quote mail-header-separator) "\n"))
3831 (replace-match "\n")
3832 (run-hooks 'message-send-mail-hook)
3835 (let ((coding-system-for-write message-send-coding-system))
3837 'call-process-region 1 (point-max) message-qmail-inject-program
3839 ;; qmail-inject's default behaviour is to look for addresses on the
3840 ;; command line; if there're none, it scans the headers.
3841 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
3843 ;; in general, ALL of qmail-inject's defaults are perfect for simply
3844 ;; reading a formatted (i. e., at least a To: or Resent-To header)
3845 ;; message from stdin.
3847 ;; qmail also has the advantage of not having been raped by
3848 ;; various vendors, so we don't have to allow for that, either --
3849 ;; compare this with message-send-mail-with-sendmail and weep
3850 ;; for sendmail's lost innocence.
3852 ;; all this is way cool coz it lets us keep the arguments entirely
3853 ;; free for -inject-arguments -- a big win for the user and for us
3854 ;; since we don't have to play that double-guessing game and the user
3855 ;; gets full control (no gestapo'ish -f's, for instance). --sj
3856 (if (functionp message-qmail-inject-args)
3857 (funcall message-qmail-inject-args)
3858 message-qmail-inject-args)))
3859 ;; qmail-inject doesn't say anything on it's stdout/stderr,
3860 ;; we have to look at the retval instead
3862 (100 (error "qmail-inject reported permanent failure"))
3863 (111 (error "qmail-inject reported transient failure"))
3864 ;; should never happen
3865 (t (error "qmail-inject reported unknown failure"))))
3867 (defun message-send-mail-with-mh ()
3868 "Send the prepared message buffer with mh."
3869 (let ((mh-previous-window-config nil)
3870 (name (mh-new-draft-name)))
3871 (setq buffer-file-name name)
3872 ;; MH wants to generate these headers itself.
3873 (when message-mh-deletable-headers
3874 (let ((headers message-mh-deletable-headers))
3876 (goto-char (point-min))
3877 (and (re-search-forward
3878 (concat "^" (symbol-name (car headers)) ": *") nil t)
3879 (message-delete-line))
3881 (run-hooks 'message-send-mail-hook)
3882 ;; Pass it on to mh.
3885 (defun message-smtpmail-send-it ()
3886 "Send the prepared message buffer with `smtpmail-send-it'.
3887 This only differs from `smtpmail-send-it' that this command evaluates
3888 `message-send-mail-hook' just before sending a message. It is useful
3889 if your ISP requires the POP-before-SMTP authentication. See the
3890 documentation for the function `mail-source-touch-pop'."
3891 (run-hooks 'message-send-mail-hook)
3894 (defun message-canlock-generate ()
3895 "Return a string that is non-trivial to guess.
3896 Do not use this for anything important, it is cryptographically weak."
3898 (let (sha1-maximum-internal-length)
3899 (sha1 (concat (message-unique-id)
3900 (format "%x%x%x" (random) (random t) (random))
3901 (prin1-to-string (recent-keys))
3902 (prin1-to-string (garbage-collect))))))
3904 (defun message-canlock-password ()
3905 "The password used by message for cancel locks.
3906 This is the value of `canlock-password', if that option is non-nil.
3907 Otherwise, generate and save a value for `canlock-password' first."
3908 (unless canlock-password
3909 (customize-save-variable 'canlock-password (message-canlock-generate))
3910 (setq canlock-password-for-verify canlock-password))
3913 (defun message-insert-canlock ()
3914 (when message-insert-canlock
3915 (message-canlock-password)
3916 (canlock-insert-header)))
3918 (defun message-send-news (&optional arg)
3919 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
3920 (case-fold-search nil)
3921 (method (if (functionp message-post-method)
3922 (funcall message-post-method arg)
3923 message-post-method))
3924 (newsgroups-field (save-restriction
3925 (message-narrow-to-headers-or-head)
3926 (message-fetch-field "Newsgroups")))
3927 (followup-field (save-restriction
3928 (message-narrow-to-headers-or-head)
3929 (message-fetch-field "Followup-To")))
3930 ;; BUG: We really need to get the charset for each name in the
3931 ;; Newsgroups and Followup-To lines to allow crossposting
3932 ;; between group namess with incompatible character sets.
3933 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
3934 (group-field-charset
3935 (gnus-group-name-charset method newsgroups-field))
3936 (followup-field-charset
3937 (gnus-group-name-charset method (or followup-field "")))
3938 (rfc2047-header-encoding-alist
3939 (append (when group-field-charset
3940 (list (cons "Newsgroups" group-field-charset)))
3941 (when followup-field-charset
3942 (list (cons "Followup-To" followup-field-charset)))
3943 rfc2047-header-encoding-alist))
3944 (messbuf (current-buffer))
3945 (message-syntax-checks
3947 (listp message-syntax-checks))
3948 (cons '(existing-newsgroups . disabled)
3949 message-syntax-checks)
3950 message-syntax-checks))
3951 (message-this-is-news t)
3952 (message-posting-charset
3953 (gnus-setup-posting-charset newsgroups-field))
3955 (if (not (message-check-news-body-syntax))
3958 (message-narrow-to-headers)
3959 ;; Insert some headers.
3960 (message-generate-headers message-required-news-headers)
3961 (message-insert-canlock)
3962 ;; Let the user do all of the above.
3963 (run-hooks 'message-header-hook))
3964 ;; Note: This check will be disabled by the ".*" default value for
3965 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
3966 (when (and group-field-charset
3967 (listp message-syntax-checks))
3968 (setq message-syntax-checks
3969 (cons '(valid-newsgroups . disabled)
3970 message-syntax-checks)))
3971 (message-cleanup-headers)
3972 (if (not (let ((message-post-method method))
3973 (message-check-news-syntax)))
3978 (buffer-disable-undo)
3980 ;; Avoid copying text props (except hard newlines).
3982 (with-current-buffer messbuf
3983 (mml-buffer-substring-no-properties-except-hard-newlines
3984 (point-min) (point-max))))
3985 (message-encode-message-body)
3986 ;; Remove some headers.
3988 (message-narrow-to-headers)
3989 ;; We (re)generate the Lines header.
3990 (when (memq 'Lines message-required-mail-headers)
3991 (message-generate-headers '(Lines)))
3992 ;; Remove some headers.
3993 (message-remove-header message-ignored-news-headers t)
3994 (let ((mail-parse-charset message-default-charset))
3995 (mail-encode-encoded-word-buffer)))
3996 (goto-char (point-max))
3997 ;; require one newline at the end.
3998 (or (= (preceding-char) ?\n)
4000 (let ((case-fold-search t))
4001 ;; Remove the delimiter.
4002 (goto-char (point-min))
4004 (concat "^" (regexp-quote mail-header-separator) "\n"))
4005 (replace-match "\n")
4007 (run-hooks 'message-send-news-hook)
4008 (gnus-open-server method)
4009 (message "Sending news via %s..." (gnus-server-string method))
4010 (setq result (let ((mail-header-separator ""))
4011 (gnus-request-post method))))
4012 (kill-buffer tembuf))
4013 (set-buffer messbuf)
4015 (push 'news message-sent-message-via)
4016 (message "Couldn't send message via news: %s"
4017 (nnheader-get-report (car method)))
4021 ;;; Header generation & syntax checking.
4024 (defun message-check-element (type)
4025 "Return non-nil if this TYPE is not to be checked."
4026 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4028 (let ((able (assq type message-syntax-checks)))
4030 (eq (cdr able) 'disabled)))))
4032 (defun message-check-news-syntax ()
4033 "Check the syntax of the message."
4037 ;; We narrow to the headers and check them first.
4040 (message-narrow-to-headers)
4041 (message-check-news-header-syntax))))))
4043 (defun message-check-news-header-syntax ()
4045 ;; Check Newsgroups header.
4046 (message-check 'newsgroups
4047 (let ((group (message-fetch-field "newsgroups")))
4050 (not (string-match "\\`[ \t]*\\'" group)))
4053 "The newsgroups field is empty or missing. Posting is denied.")))))
4054 ;; Check the Subject header.
4055 (message-check 'subject
4056 (let* ((case-fold-search t)
4057 (subject (message-fetch-field "subject")))
4060 (not (string-match "\\`[ \t]*\\'" subject)))
4063 "The subject field is empty or missing. Posting is denied.")))))
4064 ;; Check for commands in Subject.
4065 (message-check 'subject-cmsg
4066 (if (string-match "^cmsg " (message-fetch-field "subject"))
4068 "The control code \"cmsg\" is in the subject. Really post? ")
4070 ;; Check long header lines.
4071 (message-check 'long-header-lines
4072 (let ((start (point))
4076 (while (and (not found)
4077 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4078 (if (> (- (point) (match-beginning 0)) 998)
4080 length (- (point) (match-beginning 0)))
4081 (setq header (match-string-no-properties 1)))
4082 (setq start (match-beginning 0))
4085 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4088 ;; Check for multiple identical headers.
4089 (message-check 'multiple-headers
4091 (while (and (not found)
4092 (re-search-forward "^[^ \t:]+: " nil t))
4094 (or (re-search-forward
4099 (match-beginning 0) (- (match-end 0) 2))))
4104 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4106 ;; Check for Version and Sendsys.
4107 (message-check 'sendsys
4108 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4110 (format "The article contains a %s command. Really post? "
4111 (buffer-substring (match-beginning 0)
4112 (1- (match-end 0)))))
4114 ;; See whether we can shorten Followup-To.
4115 (message-check 'shorten-followup-to
4116 (let ((newsgroups (message-fetch-field "newsgroups"))
4117 (followup-to (message-fetch-field "followup-to"))
4119 (when (and newsgroups
4120 (string-match "," newsgroups)
4125 (setq to (completing-read
4126 "Followups to (default: no Followup-To header) "
4129 (message-tokenize-header
4131 (goto-char (point-min))
4132 (insert "Followup-To: " to "\n"))
4134 ;; Check "Shoot me".
4135 (message-check 'shoot
4136 (if (re-search-forward
4137 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4138 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4140 ;; Check for Approved.
4141 (message-check 'approved
4142 (if (re-search-forward "^Approved:" nil t)
4143 (y-or-n-p "The article contains an Approved header. Really post? ")
4145 ;; Check the Message-ID header.
4146 (message-check 'message-id
4147 (let* ((case-fold-search t)
4148 (message-id (message-fetch-field "message-id" t)))
4149 (or (not message-id)
4150 ;; Is there an @ in the ID?
4151 (and (string-match "@" message-id)
4152 ;; Is there a dot in the ID?
4153 (string-match "@[^.]*\\." message-id)
4154 ;; Does the ID end with a dot?
4155 (not (string-match "\\.>" message-id)))
4157 (format "The Message-ID looks strange: \"%s\". Really post? "
4159 ;; Check the Newsgroups & Followup-To headers.
4160 (message-check 'existing-newsgroups
4161 (let* ((case-fold-search t)
4162 (newsgroups (message-fetch-field "newsgroups"))
4163 (followup-to (message-fetch-field "followup-to"))
4164 (groups (message-tokenize-header
4166 (concat newsgroups "," followup-to)
4168 (post-method (if (functionp message-post-method)
4169 (funcall message-post-method)
4170 message-post-method))
4171 ;; KLUDGE to handle nnvirtual groups. Doing this right
4172 ;; would probably involve a new nnoo function.
4173 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4174 (method (if (and (consp post-method)
4175 (eq (car post-method) 'nnvirtual)
4176 gnus-message-group-art)
4177 (let ((group (car (nnvirtual-find-group-art
4178 (car gnus-message-group-art)
4179 (cdr gnus-message-group-art)))))
4180 (gnus-find-method-for-group group))
4184 (gnus-group-name-decode
4185 (gnus-group-real-name n)
4186 (gnus-group-name-charset method n)))
4187 (gnus-groups-from-server method)))
4190 (when (and (not (equal (car groups) "poster"))
4191 (not (member (car groups) known-groups))
4192 (not (member (car groups) errors)))
4193 (push (car groups) errors))
4196 ;; Gnus is not running.
4197 ((or (not (and (boundp 'gnus-active-hashtb)
4198 gnus-active-hashtb))
4199 (not (boundp 'gnus-read-active-file)))
4201 ;; We don't have all the group names.
4202 ((and (or (not gnus-read-active-file)
4203 (eq gnus-read-active-file 'some))
4207 "Really use %s possibly unknown group%s: %s? "
4208 (if (= (length errors) 1) "this" "these")
4209 (if (= (length errors) 1) "" "s")
4210 (mapconcat 'identity errors ", "))))
4211 ;; There were no errors.
4214 ;; There are unknown groups.
4218 "Really post to %s unknown group%s: %s? "
4219 (if (= (length errors) 1) "this" "these")
4220 (if (= (length errors) 1) "" "s")
4221 (mapconcat 'identity errors ", ")))))))
4222 ;; Check continuation headers.
4223 (message-check 'continuation-headers
4224 (goto-char (point-min))
4225 (let ((do-posting t))
4226 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4227 (if (y-or-n-p "Fix continuation lines? ")
4229 (goto-char (match-beginning 0))
4231 (unless (y-or-n-p "Send anyway? ")
4232 (setq do-posting nil))))
4234 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4235 (message-check 'valid-newsgroups
4236 (let ((case-fold-search t)
4237 (headers '("Newsgroups" "Followup-To"))
4239 (while (and headers (not error))
4240 (when (setq header (mail-fetch-field (car headers)))
4244 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4249 (not (string-match "\\.\\'\\|\\.\\." g)))
4250 (message-tokenize-header header ","))))
4257 (format "The %s header looks odd: \"%s\". Really post? "
4258 (car headers) header)))))
4259 (message-check 'repeated-newsgroups
4260 (let ((case-fold-search t)
4261 (headers '("Newsgroups" "Followup-To"))
4262 header error groups group)
4265 (when (setq header (mail-fetch-field (pop headers)))
4266 (setq groups (message-tokenize-header header ","))
4267 (while (setq group (pop groups))
4268 (when (member group groups)
4274 (format "Group %s is repeated in headers. Really post? " error)))))
4275 ;; Check the From header.
4276 (message-check 'from
4277 (let* ((case-fold-search t)
4278 (from (message-fetch-field "from"))
4282 (message "There is no From line. Posting is denied.")
4284 ((or (not (string-match
4286 (setq ad (nth 1 (mail-extract-address-components
4287 from))))) ;larsi@ifi
4288 (string-match "\\.\\." ad) ;larsi@ifi..uio
4289 (string-match "@\\." ad) ;larsi@.ifi.uio
4290 (string-match "\\.$" ad) ;larsi@ifi.uio.
4291 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4292 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4294 "Denied posting -- the From looks strange: \"%s\"." from)
4296 ((let ((addresses (rfc822-addresses from)))
4297 (while (and addresses
4298 (not (eq (string-to-char (car addresses)) ?\()))
4299 (setq addresses (cdr addresses)))
4302 "Denied posting -- bad From address: \"%s\"." from)
4305 ;; Check the Reply-To header.
4306 (message-check 'reply-to
4307 (let* ((case-fold-search t)
4308 (reply-to (message-fetch-field "reply-to"))
4313 ((string-match "," reply-to)
4315 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4317 ((or (not (string-match
4319 (setq ad (nth 1 (mail-extract-address-components
4320 reply-to))))) ;larsi@ifi
4321 (string-match "\\.\\." ad) ;larsi@ifi..uio
4322 (string-match "@\\." ad) ;larsi@.ifi.uio
4323 (string-match "\\.$" ad) ;larsi@ifi.uio.
4324 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4325 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4328 "The Reply-To looks strange: \"%s\". Really post? "
4332 (defun message-check-news-body-syntax ()
4334 ;; Check for long lines.
4335 (message-check 'long-lines
4336 (goto-char (point-min))
4338 (concat "^" (regexp-quote mail-header-separator) "$"))
4342 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
4345 (< (- (point) p) 80)))
4346 (zerop (forward-line 1))))
4350 "You have lines longer than 79 characters. Really post? ")))
4351 ;; Check whether the article is empty.
4352 (message-check 'empty
4353 (goto-char (point-min))
4355 (concat "^" (regexp-quote mail-header-separator) "$"))
4358 (goto-char (point-max))
4359 (re-search-backward message-signature-separator nil t)
4361 (or (re-search-backward "[^ \n\t]" b t)
4362 (if (message-gnksa-enable-p 'empty-article)
4363 (y-or-n-p "Empty article. Really post? ")
4364 (message "Denied posting -- Empty article.")
4366 ;; Check for control characters.
4367 (message-check 'control-chars
4368 (if (re-search-forward "[\000-\007\013\015-\032\034-\037\200-\237]" nil t)
4370 "The article contains control characters. Really post? ")
4372 ;; Check excessive size.
4373 (message-check 'size
4374 (if (> (buffer-size) 60000)
4376 (format "The article is %d octets long. Really post? "
4379 ;; Check whether any new text has been added.
4380 (message-check 'new-text
4382 (not message-checksum)
4383 (not (eq (message-checksum) message-checksum))
4384 (if (message-gnksa-enable-p 'quoted-text-only)
4386 "It looks like no new text has been added. Really post? ")
4387 (message "Denied posting -- no new text has been added.")
4389 ;; Check the length of the signature.
4390 (message-check 'signature
4391 (goto-char (point-max))
4392 (if (> (count-lines (point) (point-max)) 5)
4395 "Your .sig is %d lines; it should be max 4. Really post? "
4396 (1- (count-lines (point) (point-max)))))
4398 ;; Ensure that text follows last quoted portion.
4399 (message-check 'quoting-style
4400 (goto-char (point-max))
4401 (let ((no-problem t))
4402 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4403 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4406 (if (message-gnksa-enable-p 'quoted-text-only)
4407 (y-or-n-p "Your text should follow quoted text. Really post? ")
4409 (goto-char (point-min))
4411 (concat "^" (regexp-quote mail-header-separator) "$"))
4412 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4413 (y-or-n-p "Your text should follow quoted text. Really post? ")
4414 (message "Denied posting -- only quoted text.")
4417 (defun message-checksum ()
4418 "Return a \"checksum\" for the current buffer."
4421 (goto-char (point-min))
4423 (concat "^" (regexp-quote mail-header-separator) "$"))
4425 (when (not (looking-at "[ \t\n]"))
4426 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4431 (defun message-do-fcc ()
4432 "Process Fcc headers in the current buffer."
4433 (let ((case-fold-search t)
4434 (buf (current-buffer))
4436 (mml-externalize-attachments message-fcc-externalize-attachments))
4439 (message-narrow-to-headers)
4440 (setq file (message-fetch-field "fcc" t)))
4442 (set-buffer (get-buffer-create " *message temp*"))
4444 (insert-buffer-substring buf)
4445 (message-encode-message-body)
4447 (message-narrow-to-headers)
4448 (while (setq file (message-fetch-field "fcc" t))
4450 (message-remove-header "fcc" nil t))
4451 (let ((mail-parse-charset message-default-charset)
4452 (rfc2047-header-encoding-alist
4453 (cons '("Newsgroups" . default)
4454 rfc2047-header-encoding-alist)))
4455 (mail-encode-encoded-word-buffer)))
4456 (goto-char (point-min))
4457 (when (re-search-forward
4458 (concat "^" (regexp-quote mail-header-separator) "$")
4460 (replace-match "" t t ))
4461 ;; Process FCC operations.
4463 (setq file (pop list))
4464 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4465 ;; Pipe the article to the program in question.
4466 (call-process-region (point-min) (point-max) shell-file-name
4467 nil nil nil shell-command-switch
4468 (match-string 1 file))
4469 ;; Save the article.
4470 (setq file (expand-file-name file))
4471 (unless (file-exists-p (file-name-directory file))
4472 (make-directory (file-name-directory file) t))
4473 (if (and message-fcc-handler-function
4474 (not (eq message-fcc-handler-function 'rmail-output)))
4475 (funcall message-fcc-handler-function file)
4476 (if (and (file-readable-p file) (mail-file-babyl-p file))
4477 (rmail-output file 1 nil t)
4478 (let ((mail-use-rfc822 t))
4479 (rmail-output file 1 t t))))))
4480 (kill-buffer (current-buffer))))))
4482 (defun message-output (filename)
4483 "Append this article to Unix/babyl mail file FILENAME."
4484 (if (and (file-readable-p filename)
4485 (mail-file-babyl-p filename))
4486 (gnus-output-to-rmail filename t)
4487 (gnus-output-to-mail filename t)))
4489 (defun message-cleanup-headers ()
4490 "Do various automatic cleanups of the headers."
4491 ;; Remove empty lines in the header.
4493 (message-narrow-to-headers)
4494 ;; Remove blank lines.
4495 (while (re-search-forward "^[ \t]*\n" nil t)
4496 (replace-match "" t t))
4498 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4499 ;; spaces to comma and eliminate spaces around commas. Eliminate
4500 ;; embedded line breaks.
4501 (goto-char (point-min))
4502 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4506 (if (re-search-forward "^[^ \t]" nil t)
4510 (goto-char (point-min))
4511 (while (re-search-forward "\n[ \t]+" nil t)
4512 (replace-match " " t t)) ;No line breaks (too confusing)
4513 (goto-char (point-min))
4514 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4515 (replace-match "," t t))
4516 (goto-char (point-min))
4517 ;; Remove trailing commas.
4518 (when (re-search-forward ",+$" nil t)
4519 (replace-match "" t t))))))
4521 (defun message-make-date (&optional now)
4522 "Make a valid data header.
4523 If NOW, use that time instead."
4524 (let* ((now (or now (current-time)))
4525 (zone (nth 8 (decode-time now)))
4529 (setq zone (- zone)))
4531 ;; The day name of the %a spec is locale-specific. Pfff.
4532 (format "%s, " (capitalize (car (rassoc (nth 6 (decode-time now))
4533 parse-time-weekdays))))
4534 (format-time-string "%d" now)
4535 ;; The month name of the %b spec is locale-specific. Pfff.
4537 (capitalize (car (rassoc (nth 4 (decode-time now))
4538 parse-time-months))))
4539 (format-time-string "%Y %H:%M:%S " now)
4540 ;; We do all of this because XEmacs doesn't have the %z spec.
4541 (format "%s%02d%02d" sign (/ zone 3600) (/ (% zone 3600) 60)))))
4543 (defun message-make-message-id ()
4544 "Make a unique Message-ID."
4545 (concat "<" (message-unique-id)
4546 (let ((psubject (save-excursion (message-fetch-field "subject")))
4548 (save-excursion (message-fetch-field "supersedes"))))
4550 (and message-reply-headers
4551 (mail-header-references message-reply-headers)
4552 (mail-header-subject message-reply-headers)
4555 (message-strip-subject-re
4556 (mail-header-subject message-reply-headers))
4557 (message-strip-subject-re psubject))))
4559 (string-match "_-_@" psupersedes)))
4561 "@" (message-make-fqdn) ">"))
4563 (defvar message-unique-id-char nil)
4565 ;; If you ever change this function, make sure the new version
4566 ;; cannot generate IDs that the old version could.
4567 ;; You might for example insert a "." somewhere (not next to another dot
4568 ;; or string boundary), or modify the "fsf" string.
4569 (defun message-unique-id ()
4570 ;; Don't use microseconds from (current-time), they may be unsupported.
4571 ;; Instead we use this randomly inited counter.
4572 (setq message-unique-id-char
4573 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
4574 ;; (current-time) returns 16-bit ints,
4575 ;; and 2^16*25 just fits into 4 digits i base 36.
4577 (let ((tm (current-time)))
4579 (if (memq system-type '(ms-dos emx vax-vms))
4580 (let ((user (downcase (user-login-name))))
4581 (while (string-match "[^a-z0-9_]" user)
4582 (aset user (match-beginning 0) ?_))
4584 (message-number-base36 (user-uid) -1))
4585 (message-number-base36 (+ (car tm)
4586 (lsh (% message-unique-id-char 25) 16)) 4)
4587 (message-number-base36 (+ (nth 1 tm)
4588 (lsh (/ message-unique-id-char 25) 16)) 4)
4589 ;; Append a given name, because while the generated ID is unique
4590 ;; to this newsreader, other newsreaders might otherwise generate
4591 ;; the same ID via another algorithm.
4594 (defun message-number-base36 (num len)
4599 (concat (message-number-base36 (/ num 36) (1- len))
4600 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
4603 (defun message-make-organization ()
4604 "Make an Organization header."
4605 (let* ((organization
4606 (when message-user-organization
4607 (if (functionp message-user-organization)
4608 (funcall message-user-organization)
4609 message-user-organization))))
4611 (mm-enable-multibyte)
4612 (cond ((stringp organization)
4613 (insert organization))
4614 ((and (eq t organization)
4615 message-user-organization-file
4616 (file-exists-p message-user-organization-file))
4617 (insert-file-contents message-user-organization-file)))
4618 (goto-char (point-min))
4619 (while (re-search-forward "[\t\n]+" nil t)
4620 (replace-match "" t t))
4621 (unless (zerop (buffer-size))
4624 (defun message-make-lines ()
4625 "Count the number of lines and return numeric string."
4630 (int-to-string (count-lines (point) (point-max))))))
4632 (defun message-make-references ()
4633 "Return the References header for this message."
4634 (when message-reply-headers
4635 (let ((message-id (mail-header-message-id message-reply-headers))
4636 (references (mail-header-references message-reply-headers))
4638 (if (or references message-id)
4639 (concat (or references "") (and references " ")
4643 (defun message-make-in-reply-to ()
4644 "Return the In-Reply-To header for this message."
4645 (when message-reply-headers
4646 (let ((from (mail-header-from message-reply-headers))
4647 (date (mail-header-date message-reply-headers))
4648 (msg-id (mail-header-message-id message-reply-headers)))
4650 (let ((name (mail-extract-address-components from)))
4651 (concat msg-id (if msg-id " (")
4655 (if (or (not date) (string= date ""))
4656 "(unknown date)" date)
4657 "\"" (if msg-id ")")))))))
4659 (defun message-make-distribution ()
4660 "Make a Distribution header."
4661 (let ((orig-distribution (message-fetch-reply-field "distribution")))
4662 (cond ((functionp message-distribution-function)
4663 (funcall message-distribution-function))
4664 (t orig-distribution))))
4666 (defun message-make-expires ()
4667 "Return an Expires header based on `message-expires'."
4668 (let ((current (current-time))
4669 (future (* 1.0 message-expires 60 60 24)))
4670 ;; Add the future to current.
4671 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
4672 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
4673 (message-make-date current)))
4675 (defun message-make-path ()
4677 (let ((login-name (user-login-name)))
4678 (cond ((null message-user-path)
4679 (concat (system-name) "!" login-name))
4680 ((stringp message-user-path)
4681 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
4682 (concat message-user-path "!" login-name))
4685 (defun message-make-from ()
4686 "Make a From header."
4687 (let* ((style message-from-style)
4688 (login (message-make-address))
4690 (or (and (boundp 'user-full-name)
4693 (when (string= fullname "&")
4694 (setq fullname (user-login-name)))
4696 (mm-enable-multibyte)
4699 (equal fullname ""))
4701 ((or (eq style 'angles)
4702 (and (not (eq style 'parens))
4703 ;; Use angles if no quoting is needed, or if parens would
4704 ;; need quoting too.
4705 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
4706 (let ((tmp (concat fullname nil)))
4707 (while (string-match "([^()]*)" tmp)
4708 (aset tmp (match-beginning 0) ?-)
4709 (aset tmp (1- (match-end 0)) ?-))
4710 (string-match "[\\()]" tmp)))))
4712 (goto-char (point-min))
4713 ;; Look for a character that cannot appear unquoted
4714 ;; according to RFC 822.
4715 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
4716 ;; Quote fullname, escaping specials.
4717 (goto-char (point-min))
4719 (while (re-search-forward "[\"\\]" nil 1)
4720 (replace-match "\\\\\\&" t))
4722 (insert " <" login ">"))
4723 (t ; 'parens or default
4725 (let ((fullname-start (point)))
4727 (goto-char fullname-start)
4728 ;; RFC 822 says \ and nonmatching parentheses
4729 ;; must be escaped in comments.
4730 ;; Escape every instance of ()\ ...
4731 (while (re-search-forward "[()\\]" nil 1)
4732 (replace-match "\\\\\\&" t))
4733 ;; ... then undo escaping of matching parentheses,
4734 ;; including matching nested parentheses.
4735 (goto-char fullname-start)
4736 (while (re-search-forward
4737 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
4739 (replace-match "\\1(\\3)" t)
4740 (goto-char fullname-start)))
4744 (defun message-make-sender ()
4745 "Return the \"real\" user address.
4746 This function tries to ignore all user modifications, and
4747 give as trustworthy answer as possible."
4748 (concat (user-login-name) "@" (system-name)))
4750 (defun message-make-address ()
4751 "Make the address of the user."
4752 (or (message-user-mail-address)
4753 (concat (user-login-name) "@" (message-make-domain))))
4755 (defun message-user-mail-address ()
4756 "Return the pertinent part of `user-mail-address'."
4757 (when (and user-mail-address
4758 (string-match "@.*\\." user-mail-address))
4759 (if (string-match " " user-mail-address)
4760 (nth 1 (mail-extract-address-components user-mail-address))
4761 user-mail-address)))
4763 (defun message-sendmail-envelope-from ()
4764 "Return the envelope from."
4765 (cond ((eq message-sendmail-envelope-from 'header)
4766 (nth 1 (mail-extract-address-components
4767 (message-fetch-field "from"))))
4768 ((stringp message-sendmail-envelope-from)
4769 message-sendmail-envelope-from)
4771 (message-make-address))))
4773 (defun message-make-fqdn ()
4774 "Return user's fully qualified domain name."
4775 (let* ((system-name (system-name))
4776 (user-mail (message-user-mail-address))
4779 (string-match "@\\(.*\\)\\'" user-mail))
4780 (match-string 1 user-mail)))
4781 (case-fold-search t))
4783 ((and message-user-fqdn
4784 (stringp message-user-fqdn)
4785 (string-match message-valid-fqdn-regexp message-user-fqdn)
4786 (not (string-match message-bogus-system-names message-user-fqdn)))
4788 ;; `message-user-fqdn' seems to be valid
4789 ((and (string-match message-valid-fqdn-regexp system-name)
4790 (not (string-match message-bogus-system-names system-name)))
4791 ;; `system-name' returned the right result.
4793 ;; Try `mail-host-address'.
4794 ((and (boundp 'mail-host-address)
4795 (stringp mail-host-address)
4796 (string-match message-valid-fqdn-regexp mail-host-address)
4797 (not (string-match message-bogus-system-names mail-host-address)))
4799 ;; We try `user-mail-address' as a backup.
4801 (stringp user-domain)
4802 (string-match message-valid-fqdn-regexp user-domain)
4803 (not (string-match message-bogus-system-names user-domain)))
4805 ;; Default to this bogus thing.
4808 ".i-did-not-set--mail-host-address--so-tickle-me")))))
4810 (defun message-make-host-name ()
4811 "Return the name of the host."
4812 (let ((fqdn (message-make-fqdn)))
4813 (string-match "^[^.]+\\." fqdn)
4814 (substring fqdn 0 (1- (match-end 0)))))
4816 (defun message-make-domain ()
4817 "Return the domain name."
4818 (or mail-host-address
4819 (message-make-fqdn)))
4821 (defun message-to-list-only ()
4822 "Send a message to the list only.
4823 Remove all addresses but the list address from To and Cc headers."
4825 (let ((listaddr (message-make-mail-followup-to t)))
4828 (message-remove-header "to")
4829 (message-remove-header "cc")
4830 (message-position-on-field "To" "X-Draft-From")
4831 (insert listaddr)))))
4833 (defun message-make-mail-followup-to (&optional only-show-subscribed)
4834 "Return the Mail-Followup-To header.
4835 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
4836 subscribed address (and not the additional To and Cc header contents)."
4837 (let* ((case-fold-search t)
4838 (to (message-fetch-field "To"))
4839 (cc (message-fetch-field "cc"))
4840 (msg-recipients (concat to (and to cc ", ") cc))
4842 (mapcar 'mail-strip-quoted-names
4843 (message-tokenize-header msg-recipients)))
4845 (if message-subscribed-address-file
4846 (let (begin end item re)
4849 (insert-file-contents message-subscribed-address-file)
4851 (setq begin (point))
4854 (if (bolp) (setq end (1- end)))
4855 (setq item (regexp-quote (buffer-substring begin end)))
4856 (if re (setq re (concat re "\\|" item))
4857 (setq re (concat "\\`\\(" item))))
4858 (and re (list (concat re "\\)\\'"))))))))
4859 (mft-regexps (apply 'append message-subscribed-regexps
4860 (mapcar 'regexp-quote
4861 message-subscribed-addresses)
4864 message-subscribed-address-functions))))
4866 (let ((subscribed-lists nil)
4868 (loop for recipient in recipients
4869 when (loop for regexp in mft-regexps
4870 when (string-match regexp recipient) return t)
4873 (if only-show-subscribed
4875 msg-recipients))))))
4877 (defun message-idna-inside-rhs-p ()
4878 "Return t iff point is inside a RHS (heuristically).
4879 Only works properly if header contains mailbox-list or address-list.
4880 I.e., calling it on a Subject: header is useless."
4882 (narrow-to-region (save-excursion (or (re-search-backward "^[^ \t]" nil t)
4884 (save-excursion (or (re-search-forward "^[^ \t]" nil t)
4886 (if (re-search-backward "[\\\n\r\t ]"
4887 (save-excursion (search-backward "@" nil t)) t)
4888 ;; whitespace between @ and point
4890 (let ((dquote 1) (paren 1))
4891 (while (save-excursion (re-search-backward "[^\\]\"" nil t dquote))
4893 (while (save-excursion (re-search-backward "[^\\]\(" nil t paren))
4895 (and (= (% dquote 2) 1) (= (% paren 2) 1))))))
4897 (autoload 'idna-to-ascii "idna")
4899 (defun message-idna-to-ascii-rhs-1 (header)
4900 "Interactively potentially IDNA encode domain names in HEADER."
4901 (let (rhs ace start startpos endpos ovl)
4902 (goto-char (point-min))
4903 (while (re-search-forward (concat "^" header) nil t)
4904 (while (re-search-forward "@\\([^ \t\r\n>,]+\\)"
4906 (re-search-forward "^[^ \t]" nil t))
4909 (setq rhs (match-string-no-properties 1)
4910 startpos (match-beginning 1)
4911 endpos (match-end 1))
4912 (when (save-match-data
4913 (and (message-idna-inside-rhs-p)
4914 (setq ace (idna-to-ascii rhs))
4915 (not (string= rhs ace))
4916 (if (eq message-use-idna 'ask)
4919 (setq ovl (message-make-overlay startpos
4921 (message-overlay-put ovl 'face 'highlight)
4923 (format "Replace with `%s'? " ace)))
4925 (message-delete-overlay ovl))
4927 (replace-match (concat "@" ace)))))))
4929 (defun message-idna-to-ascii-rhs ()
4930 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
4931 See `message-idna-encode'."
4933 (when message-use-idna
4936 (message-narrow-to-head)
4937 (message-idna-to-ascii-rhs-1 "From")
4938 (message-idna-to-ascii-rhs-1 "To")
4939 (message-idna-to-ascii-rhs-1 "Cc")))))
4941 (defun message-generate-headers (headers)
4942 "Prepare article HEADERS.
4943 Headers already prepared in the buffer are not modified."
4944 (setq headers (append headers message-required-headers))
4946 (message-narrow-to-headers)
4947 (let* ((Date (message-make-date))
4948 (Message-ID (message-make-message-id))
4949 (Organization (message-make-organization))
4950 (From (message-make-from))
4951 (Path (message-make-path))
4954 (In-Reply-To (message-make-in-reply-to))
4955 (References (message-make-references))
4957 (Distribution (message-make-distribution))
4958 (Lines (message-make-lines))
4959 (User-Agent message-newsreader)
4960 (Expires (message-make-expires))
4961 (case-fold-search t)
4963 header value elem header-string)
4964 ;; First we remove any old generated headers.
4965 (let ((headers message-deletable-headers))
4966 (unless (buffer-modified-p)
4967 (setq headers (delq 'Message-ID (copy-sequence headers))))
4969 (goto-char (point-min))
4970 (and (re-search-forward
4971 (concat "^" (symbol-name (car headers)) ": *") nil t)
4972 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
4973 (message-delete-line))
4975 ;; Go through all the required headers and see if they are in the
4976 ;; articles already. If they are not, or are empty, they are
4977 ;; inserted automatically - except for Subject, Newsgroups and
4980 (goto-char (point-min))
4981 (setq elem (pop headers))
4983 (if (eq (car elem) 'optional)
4984 (setq header (cdr elem)
4986 (setq header (car elem)))
4988 (setq header-string (if (stringp header)
4990 (symbol-name header)))
4991 (when (or (not (re-search-forward
4993 (regexp-quote (downcase header-string))
4997 ;; The header was found. We insert a space after the
4998 ;; colon, if there is none.
4999 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5000 ;; Find out whether the header is empty.
5001 (looking-at "[ \t]*\n[^ \t]")))
5002 ;; So we find out what value we should insert.
5006 (eq (car elem) 'optional)
5007 (not (member header-string message-inserted-headers)))
5008 ;; This is an optional header. If the cdr of this
5009 ;; is something that is nil, then we do not insert
5011 (setq header (cdr elem))
5012 (or (and (functionp (cdr elem))
5013 (funcall (cdr elem)))
5014 (and (boundp (cdr elem))
5015 (symbol-value (cdr elem)))))
5017 ;; The element is a cons. Either the cdr is a
5018 ;; string to be inserted verbatim, or it is a
5019 ;; function, and we insert the value returned from
5021 (or (and (stringp (cdr elem))
5023 (and (functionp (cdr elem))
5024 (funcall (cdr elem)))))
5025 ((and (boundp header)
5026 (symbol-value header))
5027 ;; The element is a symbol. We insert the value
5028 ;; of this symbol, if any.
5029 (symbol-value header))
5030 ((not (message-check-element header))
5031 ;; We couldn't generate a value for this header,
5032 ;; so we just ask the user.
5033 (read-from-minibuffer
5034 (format "Empty header for %s; enter value: " header)))))
5035 ;; Finally insert the header.
5037 (not (equal value "")))
5041 ;; This header didn't exist, so we insert it.
5042 (goto-char (point-max))
5044 (cdr (assq header message-header-format-alist))))
5046 (funcall formatter header value)
5047 (insert header-string ": " value))
5048 ;; We check whether the value was ended by a
5049 ;; newline. If now, we insert one.
5053 ;; The value of this header was empty, so we clear
5054 ;; totally and insert the new value.
5055 (delete-region (point) (point-at-eol))
5056 ;; If the header is optional, and the header was
5057 ;; empty, we con't insert it anyway.
5059 (push header-string message-inserted-headers)
5061 ;; Add the deletable property to the headers that require it.
5062 (and (memq header message-deletable-headers)
5063 (progn (beginning-of-line) (looking-at "[^:]+: "))
5064 (add-text-properties
5065 (point) (match-end 0)
5066 '(message-deletable t face italic) (current-buffer)))))))
5067 ;; Insert new Sender if the From is strange.
5068 (let ((from (message-fetch-field "from"))
5069 (sender (message-fetch-field "sender"))
5070 (secure-sender (message-make-sender)))
5072 (not (message-check-element 'sender))
5075 (cadr (mail-extract-address-components from)))
5076 (downcase secure-sender)))
5081 (cadr (mail-extract-address-components sender)))
5082 (downcase secure-sender)))))
5083 (goto-char (point-min))
5084 ;; Rename any old Sender headers to Original-Sender.
5085 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5087 (insert "Original-")
5088 (beginning-of-line))
5089 (when (or (message-news-p)
5090 (string-match "@.+\\.." secure-sender))
5091 (insert "Sender: " secure-sender "\n"))))
5093 (message-idna-to-ascii-rhs))))
5095 (defun message-insert-courtesy-copy ()
5096 "Insert a courtesy message in mail copies of combined messages."
5100 (message-narrow-to-headers)
5101 (when (setq newsgroups (message-fetch-field "newsgroups"))
5102 (goto-char (point-max))
5103 (insert "Posted-To: " newsgroups "\n")))
5105 (when message-courtesy-message
5107 ((string-match "%s" message-courtesy-message)
5108 (insert (format message-courtesy-message newsgroups)))
5110 (insert message-courtesy-message)))))))
5113 ;;; Setting up a message buffer
5116 (defun message-fill-address (header value)
5118 (narrow-to-region (point) (point))
5119 (insert (capitalize (symbol-name header))
5121 (if (consp value) (car value) value)
5123 (narrow-to-region (point-min) (1- (point-max)))
5125 (goto-char (point-min))
5127 (skip-chars-forward "^,\"" (point-max))
5128 (if (or (eq (char-after) ?,)
5131 (if (and (> (current-column) 78)
5137 (setq last (1+ (point))))
5138 (setq last (1+ (point)))))
5139 (setq quoted (not quoted)))
5142 (goto-char (point-max))
5146 (defun message-split-line ()
5147 "Split current line, moving portion beyond point vertically down.
5148 If the current line has `message-yank-prefix', insert it on the new line."
5151 (split-line message-yank-prefix) ;; Emacs 21.3.50+ supports arg.
5155 (defun message-fill-header (header value)
5156 (let ((begin (point))
5159 (insert (capitalize (symbol-name header))
5161 (if (consp value) (car value) value)
5164 (narrow-to-region begin (point))
5165 (fill-region-as-paragraph begin (point))
5166 ;; Tapdance around looong Message-IDs.
5168 (when (looking-at "[ \t]*$")
5169 (message-delete-line))
5171 (re-search-forward ":" nil t)
5172 (when (looking-at "\n[ \t]+")
5173 (replace-match " " t t))
5174 (goto-char (point-max)))))
5176 (defun message-shorten-1 (list cut surplus)
5177 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5178 (setcdr (nthcdr (- cut 2) list)
5179 (nthcdr (+ (- cut 2) surplus 1) list)))
5181 (defun message-shorten-references (header references)
5182 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5183 If folding is disallowed, also check that the REFERENCES are less
5184 than 988 characters long, and if they are not, trim them until they are."
5191 (goto-char (point-min))
5192 ;; Cons a list of valid references.
5193 (while (re-search-forward "<[^>]+>" nil t)
5194 (push (match-string 0) refs))
5195 (setq refs (nreverse refs)
5196 count (length refs)))
5198 ;; If the list has more than MAXCOUNT elements, trim it by
5199 ;; removing the CUTth element and the required number of
5200 ;; elements that follow.
5201 (when (> count maxcount)
5202 (let ((surplus (- count maxcount)))
5203 (message-shorten-1 refs cut surplus)
5204 (decf count surplus)))
5206 ;; If folding is disallowed, make sure the total length (including
5207 ;; the spaces between) will be less than MAXSIZE characters.
5209 ;; Only disallow folding for News messages. At this point the headers
5210 ;; have not been generated, thus we use message-this-is-news directly.
5211 (when (and message-this-is-news message-cater-to-broken-inn)
5213 (totalsize (+ (apply #'+ (mapcar #'length refs))
5216 (ptr (nthcdr (1- cut) refs)))
5217 ;; Decide how many elements to cut off...
5218 (while (> totalsize maxsize)
5219 (decf totalsize (1+ (length (car ptr))))
5221 (setq ptr (cdr ptr)))
5224 (message-shorten-1 refs cut surplus))))
5226 ;; Finally, collect the references back into a string and insert
5227 ;; it into the buffer.
5228 (let ((refstring (mapconcat #'identity refs " ")))
5229 (if (and message-this-is-news message-cater-to-broken-inn)
5230 (insert (capitalize (symbol-name header)) ": "
5232 (message-fill-header header refstring)))))
5234 (defun message-position-point ()
5235 "Move point to where the user probably wants to find it."
5236 (message-narrow-to-headers)
5238 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5239 (search-backward ":" )
5242 (if (eq (char-after) ? )
5246 (goto-char (point-max))
5249 (unless (looking-at "$")
5253 (defcustom message-beginning-of-line t
5254 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5255 goes to beginning of header values."
5256 :group 'message-buffers
5257 :link '(custom-manual "(message)Movement")
5260 (defun message-beginning-of-line (&optional n)
5261 "Move point to beginning of header value or to beginning of line.
5262 The prefix argument N is passed directly to `beginning-of-line'.
5264 This command is identical to `beginning-of-line' if point is
5265 outside the message header or if the option `message-beginning-of-line'
5268 If point is in the message header and on a (non-continued) header
5269 line, move point to the beginning of the header value. If point
5270 is already there, move point to beginning of line. Therefore,
5271 repeated calls will toggle point between beginning of field and
5274 (let ((zrs 'zmacs-region-stays))
5275 (when (and (interactive-p) (boundp zrs))
5277 (if (and message-beginning-of-line
5278 (message-point-in-header-p))
5279 (let* ((here (point))
5280 (bol (progn (beginning-of-line n) (point)))
5281 (eol (point-at-eol))
5282 (eoh (re-search-forward ": *" eol t)))
5283 (if (or (not eoh) (equal here eoh))
5286 (beginning-of-line n)))
5288 (defun message-buffer-name (type &optional to group)
5289 "Return a new (unique) buffer name based on TYPE and TO."
5291 ;; Generate a new buffer name The Message Way.
5292 ((eq message-generate-new-buffers 'unique)
5293 (generate-new-buffer-name
5297 (or (car (mail-extract-address-components to))
5300 (if (and group (not (string= group ""))) (concat " on " group) "")
5302 ;; Check whether `message-generate-new-buffers' is a function,
5303 ;; and if so, call it.
5304 ((functionp message-generate-new-buffers)
5305 (funcall message-generate-new-buffers type to group))
5306 ((eq message-generate-new-buffers 'unsent)
5307 (generate-new-buffer-name
5308 (concat "*unsent " type
5311 (or (car (mail-extract-address-components to))
5314 (if (and group (not (string= group ""))) (concat " on " group) "")
5316 ;; Use standard name.
5318 (format "*%s message*" type))))
5320 (defun message-pop-to-buffer (name)
5321 "Pop to buffer NAME, and warn if it already exists and is modified."
5322 (let ((buffer (get-buffer name)))
5324 (buffer-name buffer))
5326 (set-buffer (pop-to-buffer buffer))
5327 (when (and (buffer-modified-p)
5329 "Message already being composed; erase? ")))
5330 (error "Message being composed")))
5331 (set-buffer (pop-to-buffer name)))
5335 (defun message-do-send-housekeeping ()
5336 "Kill old message buffers."
5337 ;; We might have sent this buffer already. Delete it from the
5339 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5340 (while (and message-max-buffers
5342 (>= (length message-buffer-list) message-max-buffers))
5343 ;; Kill the oldest buffer -- unless it has been changed.
5344 (let ((buffer (pop message-buffer-list)))
5345 (when (and (buffer-name buffer)
5346 (not (buffer-modified-p buffer)))
5347 (kill-buffer buffer))))
5348 ;; Rename the buffer.
5349 (if message-send-rename-function
5350 (funcall message-send-rename-function)
5351 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5353 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5355 (let ((name (match-string 2 (buffer-name)))
5357 (if (not (or (null name)
5358 (string-equal name "mail")
5359 (string-equal name "posting")))
5360 (setq name (concat "*sent " name "*"))
5361 (message-narrow-to-headers)
5362 (setq to (message-fetch-field "to"))
5363 (setq group (message-fetch-field "newsgroups"))
5367 (to (concat "*sent mail to "
5368 (or (car (mail-extract-address-components to))
5370 ((and group (not (string= group "")))
5371 (concat "*sent posting on " group "*"))
5372 (t "*sent mail*"))))
5373 (unless (string-equal name (buffer-name))
5374 (rename-buffer name t)))))
5375 ;; Push the current buffer onto the list.
5376 (when message-max-buffers
5377 (setq message-buffer-list
5378 (nconc message-buffer-list (list (current-buffer))))))
5380 (defun message-mail-user-agent ()
5382 ((not message-mail-user-agent) nil)
5383 ((eq message-mail-user-agent t) mail-user-agent)
5384 (t message-mail-user-agent))))
5385 (if (memq mua '(message-user-agent gnus-user-agent))
5389 (defun message-setup (headers &optional replybuffer actions switch-function)
5390 (let ((mua (message-mail-user-agent))
5391 subject to field yank-action)
5392 (if (not (and message-this-is-mail mua))
5393 (message-setup-1 headers replybuffer actions)
5395 (setq yank-action (list 'insert-buffer replybuffer)))
5396 (setq headers (copy-sequence headers))
5397 (setq field (assq 'Subject headers))
5399 (setq subject (cdr field))
5400 (setq headers (delq field headers)))
5401 (setq field (assq 'To headers))
5403 (setq to (cdr field))
5404 (setq headers (delq field headers)))
5405 (let ((mail-user-agent mua))
5406 (compose-mail to subject
5407 (mapcar (lambda (item)
5409 (format "%s" (car item))
5412 nil switch-function yank-action actions)))))
5414 (defun message-headers-to-generate (headers included-headers excluded-headers)
5415 "Return a list that includes all headers from HEADERS.
5416 If INCLUDED-HEADERS is a list, just include those headers. If if is
5417 t, include all headers. In any case, headers from EXCLUDED-HEADERS
5421 (dolist (header headers)
5422 (setq header-name (cond
5423 ((and (consp header)
5424 (eq (car header) 'optional))
5425 ;; On the form (optional . Header)
5428 ;; On the form (Header . function)
5433 (when (and (not (memq header-name excluded-headers))
5434 (or (eq included-headers t)
5435 (memq header-name included-headers)))
5436 (push header result)))
5439 (defun message-setup-1 (headers &optional replybuffer actions)
5440 (dolist (action actions)
5442 (add-to-list 'message-send-actions
5443 `(apply ',(car action) ',(cdr action)))))
5444 (setq message-reply-buffer replybuffer)
5445 (goto-char (point-min))
5446 ;; Insert all the headers.
5449 (alist message-header-format-alist))
5451 (unless (assq (caar h) message-header-format-alist)
5452 (push (list (caar h)) alist))
5456 (delete-region (point) (progn (forward-line -1) (point)))
5457 (when message-default-headers
5458 (insert message-default-headers)
5459 (or (bolp) (insert ?\n)))
5463 (insert mail-header-separator "\n")
5467 (when (message-news-p)
5468 (when message-default-news-headers
5469 (insert message-default-news-headers)
5470 (or (bolp) (insert ?\n)))
5471 (when message-generate-headers-first
5472 (message-generate-headers
5473 (message-headers-to-generate
5474 (append message-required-news-headers
5475 message-required-headers)
5476 message-generate-headers-first
5477 '(Lines Subject)))))
5478 (when (message-mail-p)
5479 (when message-default-mail-headers
5480 (insert message-default-mail-headers)
5481 (or (bolp) (insert ?\n)))
5483 (message-narrow-to-headers)
5484 (if message-alternative-emails
5485 (message-use-alternative-email-as-from)))
5486 (when message-generate-headers-first
5487 (message-generate-headers
5488 (message-headers-to-generate
5489 (append message-required-mail-headers
5490 message-required-headers)
5491 message-generate-headers-first
5492 '(Lines Subject)))))
5493 (run-hooks 'message-signature-setup-hook)
5494 (message-insert-signature)
5496 (message-narrow-to-headers)
5497 (run-hooks 'message-header-setup-hook))
5498 (set-buffer-modified-p nil)
5499 (setq buffer-undo-list nil)
5500 (run-hooks 'message-setup-hook)
5501 (message-position-point)
5504 (defun message-set-auto-save-file-name ()
5505 "Associate the message buffer with a file in the drafts directory."
5506 (when message-auto-save-directory
5507 (unless (file-directory-p
5508 (directory-file-name message-auto-save-directory))
5509 (make-directory message-auto-save-directory t))
5511 (setq message-draft-article
5512 (nndraft-request-associate-buffer "drafts"))
5513 (setq buffer-file-name (expand-file-name
5514 (if (memq system-type
5515 '(ms-dos ms-windows windows-nt
5516 cygwin cygwin32 win32 w32
5520 message-auto-save-directory))
5521 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
5522 (clear-visited-file-modtime)
5523 (setq buffer-file-coding-system message-draft-coding-system)))
5525 (defun message-disassociate-draft ()
5526 "Disassociate the message buffer from the drafts directory."
5527 (when message-draft-article
5528 (nndraft-request-expire-articles
5529 (list message-draft-article) "drafts" nil t)))
5531 (defun message-insert-headers ()
5532 "Generate the headers for the article."
5536 (message-narrow-to-headers)
5537 (when (message-news-p)
5538 (message-generate-headers
5541 (copy-sequence message-required-news-headers)))))
5542 (when (message-mail-p)
5543 (message-generate-headers
5546 (copy-sequence message-required-mail-headers))))))))
5551 ;;; Commands for interfacing with message
5555 (defun message-mail (&optional to subject
5556 other-headers continue switch-function
5557 yank-action send-actions)
5558 "Start editing a mail message to be sent.
5559 OTHER-HEADERS is an alist of header/value pairs."
5561 (let ((message-this-is-mail t) replybuffer)
5562 (unless (message-mail-user-agent)
5563 (message-pop-to-buffer (message-buffer-name "mail" to)))
5564 ;; FIXME: message-mail should do something if YANK-ACTION is not
5566 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
5567 (setq replybuffer (nth 1 yank-action)))
5570 `((To . ,(or to "")) (Subject . ,(or subject "")))
5571 (when other-headers other-headers))
5572 replybuffer send-actions)
5573 ;; FIXME: Should return nil if failure.
5577 (defun message-news (&optional newsgroups subject)
5578 "Start editing a news article to be sent."
5580 (let ((message-this-is-news t))
5581 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
5582 (message-setup `((Newsgroups . ,(or newsgroups ""))
5583 (Subject . ,(or subject ""))))))
5585 (defun message-get-reply-headers (wide &optional to-address address-headers)
5586 (let (follow-to mct never-mct to cc author mft recipients)
5587 ;; Find all relevant headers we need.
5589 (message-narrow-to-headers-or-head)
5590 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
5591 ;; message-header-synonyms.
5592 (setq to (or (message-fetch-field "to")
5593 (and (loop for synonym in message-header-synonyms
5594 when (memq 'Original-To synonym)
5596 (message-fetch-field "original-to")))
5597 cc (message-fetch-field "cc")
5598 mct (message-fetch-field "mail-copies-to")
5599 author (or (message-fetch-field "mail-reply-to")
5600 (message-fetch-field "reply-to")
5601 (message-fetch-field "from")
5603 mft (and message-use-mail-followup-to
5604 (message-fetch-field "mail-followup-to"))))
5606 ;; Handle special values of Mail-Copies-To.
5608 (cond ((or (equal (downcase mct) "never")
5609 (equal (downcase mct) "nobody"))
5612 ((or (equal (downcase mct) "always")
5613 (equal (downcase mct) "poster"))
5614 (setq mct author))))
5617 ;; Build (textual) list of new recipient addresses.
5620 (setq recipients (concat ", " author)))
5622 (dolist (header address-headers)
5623 (let ((value (message-fetch-field header)))
5625 (setq recipients (concat recipients ", " value))))))
5627 (string-match "[^ \t,]" mft)
5628 (or (not (eq message-use-mail-followup-to 'ask))
5629 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
5630 You should normally obey the Mail-Followup-To: header. In this
5631 article, it has the value of
5635 which directs your response to " (if (string-match "," mft)
5636 "the specified addresses"
5637 "that address only") ".
5639 Most commonly, Mail-Followup-To is used by a mailing list poster to
5640 express that responses should be sent to just the list, and not the
5643 If a message is posted to several mailing lists, Mail-Followup-To may
5644 also be used to direct the following discussion to one list only,
5645 because discussions that are spread over several lists tend to be
5646 fragmented and very difficult to follow.
5648 Also, some source/announcement lists are not intended for discussion;
5649 responses here are directed to other addresses.")))
5650 (setq recipients (concat ", " mft)))
5652 (setq recipients (concat ", " to-address))
5653 ;; If the author explicitly asked for a copy, we don't deny it to them.
5654 (if mct (setq recipients (concat recipients ", " mct))))
5656 (setq recipients (if never-mct "" (concat ", " author)))
5657 (if to (setq recipients (concat recipients ", " to)))
5658 (if cc (setq recipients (concat recipients ", " cc)))
5659 (if mct (setq recipients (concat recipients ", " mct)))))
5660 (if (>= (length recipients) 2)
5661 ;; Strip the leading ", ".
5662 (setq recipients (substring recipients 2)))
5663 ;; Squeeze whitespace.
5664 (while (string-match "[ \t][ \t]+" recipients)
5665 (setq recipients (replace-match " " t t recipients)))
5666 ;; Remove addresses that match `rmail-dont-reply-to-names'.
5667 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
5668 (setq recipients (rmail-dont-reply-to recipients)))
5669 ;; Perhaps "Mail-Copies-To: never" removed the only address?
5670 (if (string-equal recipients "")
5671 (setq recipients author))
5672 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
5676 (cons (downcase (mail-strip-quoted-names addr)) addr))
5677 (message-tokenize-header recipients)))
5678 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
5679 (let ((s recipients))
5681 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
5683 ;; Remove hierarchical lists that are contained within each other,
5684 ;; if message-hierarchical-addresses is defined.
5685 (when message-hierarchical-addresses
5686 (let ((plain-addrs (mapcar 'car recipients))
5689 (setq subaddrs (assoc (car plain-addrs)
5690 message-hierarchical-addresses)
5691 plain-addrs (cdr plain-addrs))
5693 (setq subaddrs (cdr subaddrs))
5695 (setq recip (assoc (car subaddrs) recipients)
5696 subaddrs (cdr subaddrs))
5698 (setq recipients (delq recip recipients))))))))
5700 ;; Build the header alist. Allow the user to be asked whether
5701 ;; or not to reply to all recipients in a wide reply.
5702 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
5703 (when (and recipients
5704 (or (not message-wide-reply-confirm-recipients)
5705 (y-or-n-p "Reply to all recipients? ")))
5706 (setq recipients (mapconcat
5707 (lambda (addr) (cdr addr)) recipients ", "))
5708 (if (string-match "^ +" recipients)
5709 (setq recipients (substring recipients (match-end 0))))
5710 (push (cons 'Cc recipients) follow-to)))
5714 (defun message-reply (&optional to-address wide)
5715 "Start editing a reply to the article in the current buffer."
5717 (require 'gnus-sum) ; for gnus-list-identifiers
5718 (let ((cur (current-buffer))
5719 from subject date reply-to to cc
5720 references message-id follow-to
5721 (inhibit-point-motion-hooks t)
5722 (message-this-is-mail t)
5725 (message-narrow-to-head-1)
5726 ;; Allow customizations to have their say.
5728 ;; This is a regular reply.
5729 (when (functionp message-reply-to-function)
5731 (setq follow-to (funcall message-reply-to-function))))
5732 ;; This is a followup.
5733 (when (functionp message-wide-reply-to-function)
5736 (funcall message-wide-reply-to-function)))))
5737 (setq message-id (message-fetch-field "message-id" t)
5738 references (message-fetch-field "references")
5739 date (message-fetch-field "date")
5740 from (message-fetch-field "from")
5741 subject (or (message-fetch-field "subject") "none"))
5742 (when gnus-list-identifiers
5743 (setq subject (message-strip-list-identifiers subject)))
5744 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5745 (when message-subject-trailing-was-query
5746 (setq subject (message-strip-subject-trailing-was subject)))
5748 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5749 (string-match "<[^>]+>" gnus-warning))
5750 (setq message-id (match-string 0 gnus-warning)))
5753 (setq follow-to (message-get-reply-headers wide to-address))))
5755 (unless (message-mail-user-agent)
5756 (message-pop-to-buffer
5757 (message-buffer-name
5758 (if wide "wide reply" "reply") from
5759 (if wide to-address nil))))
5761 (setq message-reply-headers
5762 (vector 0 subject from date message-id references 0 0 ""))
5765 `((Subject . ,subject)
5770 (defun message-wide-reply (&optional to-address)
5771 "Make a \"wide\" reply to the message in the current buffer."
5773 (message-reply to-address t))
5776 (defun message-followup (&optional to-newsgroups)
5777 "Follow up to the message in the current buffer.
5778 If TO-NEWSGROUPS, use that as the new Newsgroups line."
5780 (require 'gnus-sum) ; for gnus-list-identifiers
5781 (let ((cur (current-buffer))
5782 from subject date reply-to mrt mct
5783 references message-id follow-to
5784 (inhibit-point-motion-hooks t)
5785 (message-this-is-news t)
5786 followup-to distribution newsgroups gnus-warning posted-to)
5789 (goto-char (point-min))
5790 (if (search-forward "\n\n" nil t)
5793 (when (functionp message-followup-to-function)
5795 (funcall message-followup-to-function)))
5796 (setq from (message-fetch-field "from")
5797 date (message-fetch-field "date")
5798 subject (or (message-fetch-field "subject") "none")
5799 references (message-fetch-field "references")
5800 message-id (message-fetch-field "message-id" t)
5801 followup-to (message-fetch-field "followup-to")
5802 newsgroups (message-fetch-field "newsgroups")
5803 posted-to (message-fetch-field "posted-to")
5804 reply-to (message-fetch-field "reply-to")
5805 mrt (message-fetch-field "mail-reply-to")
5806 distribution (message-fetch-field "distribution")
5807 mct (message-fetch-field "mail-copies-to"))
5808 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5809 (string-match "<[^>]+>" gnus-warning))
5810 (setq message-id (match-string 0 gnus-warning)))
5811 ;; Remove bogus distribution.
5812 (when (and (stringp distribution)
5813 (let ((case-fold-search t))
5814 (string-match "world" distribution)))
5815 (setq distribution nil))
5816 (if gnus-list-identifiers
5817 (setq subject (message-strip-list-identifiers subject)))
5818 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5819 (when message-subject-trailing-was-query
5820 (setq subject (message-strip-subject-trailing-was subject)))
5823 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
5825 (setq message-reply-headers
5826 (vector 0 subject from date message-id references 0 0 ""))
5829 `((Subject . ,subject)
5832 (list (cons 'Newsgroups to-newsgroups)))
5833 (follow-to follow-to)
5834 ((and followup-to message-use-followup-to)
5837 ((equal (downcase followup-to) "poster")
5838 (if (or (eq message-use-followup-to 'use)
5839 (message-y-or-n-p "Obey Followup-To: poster? " t "\
5840 You should normally obey the Followup-To: header.
5842 `Followup-To: poster' sends your response via e-mail instead of news.
5844 A typical situation where `Followup-To: poster' is used is when the poster
5845 does not read the newsgroup, so he wouldn't see any replies sent to it."))
5847 (setq message-this-is-news nil)
5848 (cons 'To (or mrt reply-to from "")))
5849 (cons 'Newsgroups newsgroups)))
5851 (if (or (equal followup-to newsgroups)
5852 (not (eq message-use-followup-to 'ask))
5854 (concat "Obey Followup-To: " followup-to "? ") t "\
5855 You should normally obey the Followup-To: header.
5857 `Followup-To: " followup-to "'
5858 directs your response to " (if (string-match "," followup-to)
5859 "the specified newsgroups"
5860 "that newsgroup only") ".
5862 If a message is posted to several newsgroups, Followup-To is often
5863 used to direct the following discussion to one newsgroup only,
5864 because discussions that are spread over several newsgroup tend to
5865 be fragmented and very difficult to follow.
5867 Also, some source/announcement newsgroups are not intended for discussion;
5868 responses here are directed to other newsgroups."))
5869 (cons 'Newsgroups followup-to)
5870 (cons 'Newsgroups newsgroups))))))
5872 `((Newsgroups . ,posted-to)))
5874 `((Newsgroups . ,newsgroups))))
5875 ,@(and distribution (list (cons 'Distribution distribution)))
5877 (not (or (equal (downcase mct) "never")
5878 (equal (downcase mct) "nobody"))))
5879 (list (cons 'Cc (if (or (equal (downcase mct) "always")
5880 (equal (downcase mct) "poster"))
5881 (or mrt reply-to from "")
5886 (defun message-is-yours-p ()
5887 "Non-nil means current article is yours.
5888 If you have added 'cancel-messages to 'message-shoot-gnksa-feet', all articles
5889 are yours except those that have Cancel-Lock header not belonging to you.
5890 Instead of shooting GNKSA feet, you should modify 'message-alternative-emails'
5891 regexp to match all of yours addresses."
5892 ;; Canlock-logic as suggested by Per Abrahamsen
5893 ;; <abraham@dina.kvl.dk>
5895 ;; IF article has cancel-lock THEN
5896 ;; IF we can verify it THEN
5899 ;; error: cancellock: article is not yours
5901 ;; Use old rules, comparing sender...
5904 (message-narrow-to-head-1)
5905 (if (message-fetch-field "Cancel-Lock")
5906 (if (null (canlock-verify))
5908 (error "Failed to verify Cancel-lock: This article is not yours"))
5911 (message-gnksa-enable-p 'cancel-messages)
5912 (and (setq sender (message-fetch-field "sender"))
5913 (string-equal (downcase sender)
5914 (downcase (message-make-sender))))
5915 ;; Email address in From field equals to our address
5916 (and (setq from (message-fetch-field "from"))
5918 (downcase (cadr (mail-extract-address-components from)))
5919 (downcase (cadr (mail-extract-address-components
5920 (message-make-from))))))
5921 ;; Email address in From field matches
5922 ;; 'message-alternative-emails' regexp
5924 message-alternative-emails
5926 message-alternative-emails
5927 (cadr (mail-extract-address-components from))))))))))
5930 (defun message-cancel-news (&optional arg)
5931 "Cancel an article you posted.
5932 If ARG, allow editing of the cancellation message."
5934 (unless (message-news-p)
5935 (error "This is not a news article; canceling is impossible"))
5936 (let (from newsgroups message-id distribution buf)
5938 ;; Get header info from original article.
5940 (message-narrow-to-head-1)
5941 (setq from (message-fetch-field "from")
5942 newsgroups (message-fetch-field "newsgroups")
5943 message-id (message-fetch-field "message-id" t)
5944 distribution (message-fetch-field "distribution")))
5945 ;; Make sure that this article was written by the user.
5946 (unless (message-is-yours-p)
5947 (error "This article is not yours"))
5948 (when (yes-or-no-p "Do you really want to cancel this article? ")
5949 ;; Make control message.
5952 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
5954 (insert "Newsgroups: " newsgroups "\n"
5956 "Subject: cmsg cancel " message-id "\n"
5957 "Control: cancel " message-id "\n"
5959 (concat "Distribution: " distribution "\n")
5961 mail-header-separator "\n"
5962 message-cancel-message)
5963 (run-hooks 'message-cancel-hook)
5965 (message "Canceling your article...")
5966 (if (let ((message-syntax-checks
5967 'dont-check-for-anything-just-trust-me))
5968 (funcall message-send-news-function))
5969 (message "Canceling your article...done"))
5970 (kill-buffer buf))))))
5973 (defun message-supersede ()
5974 "Start composing a message to supersede the current message.
5975 This is done simply by taking the old article and adding a Supersedes
5976 header line with the old Message-ID."
5978 (let ((cur (current-buffer)))
5979 ;; Check whether the user owns the article that is to be superseded.
5980 (unless (message-is-yours-p)
5981 (error "This article is not yours"))
5982 ;; Get a normal message buffer.
5983 (message-pop-to-buffer (message-buffer-name "supersede"))
5984 (insert-buffer-substring cur)
5986 (message-narrow-to-head-1)
5987 ;; Remove unwanted headers.
5988 (when message-ignored-supersedes-headers
5989 (message-remove-header message-ignored-supersedes-headers t))
5990 (goto-char (point-min))
5991 (if (not (re-search-forward "^Message-ID: " nil t))
5992 (error "No Message-ID in this article")
5993 (replace-match "Supersedes: " t t))
5994 (goto-char (point-max))
5995 (insert mail-header-separator)
6000 (defun message-recover ()
6001 "Reread contents of current buffer from its last auto-save file."
6003 (let ((file-name (make-auto-save-file-name)))
6004 (cond ((save-window-excursion
6005 (if (not (eq system-type 'vax-vms))
6006 (with-output-to-temp-buffer "*Directory*"
6007 (with-current-buffer standard-output
6008 (fundamental-mode)) ; for Emacs 20.4+
6009 (buffer-disable-undo standard-output)
6010 (let ((default-directory "/"))
6012 "ls" nil standard-output nil "-l" file-name))))
6013 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6014 (let ((buffer-read-only nil))
6016 (insert-file-contents file-name nil)))
6017 (t (error "message-recover cancelled")))))
6019 ;;; Washing Subject:
6021 (defun message-wash-subject (subject)
6022 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6023 Previous forwarders, replyers, etc. may add it."
6026 (goto-char (point-min))
6027 ;; strip Re/Fwd stuff off the beginning
6028 (while (re-search-forward
6029 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6032 ;; and gnus-style forwards [foo@bar.com] subject
6033 (goto-char (point-min))
6034 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6038 (goto-char (point-max))
6039 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6042 ;; and finally, any whitespace that was left-over
6043 (goto-char (point-min))
6044 (while (re-search-forward "^[ \t]+" nil t)
6046 (goto-char (point-max))
6047 (while (re-search-backward "[ \t]+$" nil t)
6052 ;;; Forwarding messages.
6054 (defvar message-forward-decoded-p nil
6055 "Non-nil means the original message is decoded.")
6057 (defun message-forward-subject-name-subject (subject)
6058 "Generate a SUBJECT for a forwarded message.
6059 The form is: [Source] Subject, where if the original message was mail,
6060 Source is the name of the sender, and if the original message was
6061 news, Source is the list of newsgroups is was posted to."
6062 (let* ((group (message-fetch-field "newsgroups"))
6063 (from (message-fetch-field "from"))
6066 (gnus-group-decoded-name group)
6067 (or (and from (car (gnus-extract-address-components from)))
6070 (if message-forward-decoded-p
6072 (mail-decode-encoded-word-string prefix))
6075 (defun message-forward-subject-author-subject (subject)
6076 "Generate a SUBJECT for a forwarded message.
6077 The form is: [Source] Subject, where if the original message was mail,
6078 Source is the sender, and if the original message was news, Source is
6079 the list of newsgroups is was posted to."
6080 (let* ((group (message-fetch-field "newsgroups"))
6083 (gnus-group-decoded-name group)
6084 (or (message-fetch-field "from")
6087 (if message-forward-decoded-p
6089 (mail-decode-encoded-word-string prefix))
6092 (defun message-forward-subject-fwd (subject)
6093 "Generate a SUBJECT for a forwarded message.
6094 The form is: Fwd: Subject, where Subject is the original subject of
6096 (if (string-match "^Fwd: " subject)
6098 (concat "Fwd: " subject)))
6100 (defun message-make-forward-subject ()
6101 "Return a Subject header suitable for the message in the current buffer."
6104 (message-narrow-to-head-1)
6105 (let ((funcs message-make-forward-subject-function)
6106 (subject (message-fetch-field "Subject")))
6109 (if message-forward-decoded-p
6111 (mail-decode-encoded-word-string subject))
6113 (if message-wash-forwarded-subjects
6114 (setq subject (message-wash-subject subject)))
6115 ;; Make sure funcs is a list.
6118 (setq funcs (list funcs)))
6119 ;; Apply funcs in order, passing subject generated by previous
6120 ;; func to the next one.
6122 (when (functionp (car funcs))
6123 (setq subject (funcall (car funcs) subject)))
6124 (setq funcs (cdr funcs)))
6128 (defvar gnus-article-decoded-p))
6132 (defun message-forward (&optional news digest)
6133 "Forward the current message via mail.
6134 Optional NEWS will use news to forward instead of mail.
6135 Optional DIGEST will use digest to forward."
6137 (let* ((cur (current-buffer))
6138 (message-forward-decoded-p
6139 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6140 gnus-article-decoded-p ;; In an article buffer.
6141 message-forward-decoded-p))
6142 (subject (message-make-forward-subject)))
6144 (message-news nil subject)
6145 (message-mail nil subject))
6146 (message-forward-make-body cur digest)))
6148 (defun message-forward-make-body-plain (forward-buffer)
6150 "\n-------------------- Start of forwarded message --------------------\n")
6151 (let ((b (point)) e)
6154 (mm-disable-multibyte)
6156 (with-current-buffer forward-buffer
6157 (mm-with-unibyte-current-buffer (buffer-string))))
6158 (mm-enable-multibyte)
6160 (goto-char (point-min))
6161 (when (looking-at "From ")
6162 (replace-match "X-From-Line: "))
6166 "\n-------------------- End of forwarded message --------------------\n")
6167 (when (and (not current-prefix-arg)
6168 message-forward-ignored-headers)
6170 (narrow-to-region b e)
6172 (narrow-to-region (point)
6173 (or (search-forward "\n\n" nil t) (point)))
6174 (message-remove-header message-forward-ignored-headers t)))))
6176 (defun message-forward-make-body-mime (forward-buffer)
6177 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6178 (let ((b (point)) e)
6180 (narrow-to-region (point) (point))
6181 (mml-insert-buffer forward-buffer)
6182 (goto-char (point-min))
6183 (when (looking-at "From ")
6184 (replace-match "X-From-Line: "))
6185 (goto-char (point-max)))
6187 (insert "<#/part>\n")))
6189 (defun message-forward-make-body-mml (forward-buffer)
6190 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6191 (let ((b (point)) e)
6192 (if (not message-forward-decoded-p)
6195 (mm-disable-multibyte)
6197 (with-current-buffer forward-buffer
6198 (mm-with-unibyte-current-buffer (buffer-string))))
6199 (mm-enable-multibyte)
6201 (goto-char (point-min))
6202 (when (looking-at "From ")
6203 (replace-match "X-From-Line: "))
6206 (narrow-to-region (point) (point))
6207 (mml-insert-buffer forward-buffer)
6208 (goto-char (point-min))
6209 (when (looking-at "From ")
6210 (replace-match "X-From-Line: "))
6211 (goto-char (point-max))))
6213 (insert "<#/mml>\n")
6214 (when (and (not current-prefix-arg)
6215 message-forward-ignored-headers)
6217 (narrow-to-region b e)
6219 (narrow-to-region (point)
6220 (or (search-forward "\n\n" nil t) (point)))
6221 (message-remove-header message-forward-ignored-headers t)))))
6223 (defun message-forward-make-body-digest-plain (forward-buffer)
6225 "\n-------------------- Start of forwarded message --------------------\n")
6226 (let ((b (point)) e)
6227 (mml-insert-buffer forward-buffer)
6230 "\n-------------------- End of forwarded message --------------------\n")))
6232 (defun message-forward-make-body-digest-mime (forward-buffer)
6233 (insert "\n<#multipart type=digest>\n")
6234 (let ((b (point)) e)
6235 (insert-buffer-substring forward-buffer)
6237 (insert "<#/multipart>\n")
6239 (narrow-to-region b e)
6241 (narrow-to-region (point)
6242 (or (search-forward "\n\n" nil t) (point)))
6243 (delete-region (point-min) (point-max)))))
6245 (defun message-forward-make-body-digest (forward-buffer)
6246 (if message-forward-as-mime
6247 (message-forward-make-body-digest-mime forward-buffer)
6248 (message-forward-make-body-digest-plain forward-buffer)))
6251 (defun message-forward-make-body (forward-buffer &optional digest)
6252 ;; Put point where we want it before inserting the forwarded
6254 (if message-forward-before-signature
6256 (goto-char (point-max)))
6258 (message-forward-make-body-digest forward-buffer)
6259 (if message-forward-as-mime
6260 (if (and message-forward-show-mml
6261 (not (and (eq message-forward-show-mml 'best)
6262 (with-current-buffer forward-buffer
6263 (goto-char (point-min))
6265 "Content-Type: *multipart/\\(signed\\|encrypted\\)"
6267 (message-forward-make-body-mml forward-buffer)
6268 (message-forward-make-body-mime forward-buffer))
6269 (message-forward-make-body-plain forward-buffer)))
6270 (message-position-point))
6273 (defun message-forward-rmail-make-body (forward-buffer)
6274 (save-window-excursion
6275 (set-buffer forward-buffer)
6276 ;; Rmail doesn't have rmail-msg-restore-non-pruned-header in Emacs
6277 ;; 20. FIXIT, or we drop support for rmail in Emacs 20.
6278 (if (rmail-msg-is-pruned)
6279 (rmail-msg-restore-non-pruned-header)))
6280 (message-forward-make-body forward-buffer))
6282 (eval-when-compile (defvar rmail-enable-mime-composing))
6284 ;; Fixme: Should have defcustom.
6286 (defun message-insinuate-rmail ()
6287 "Let RMAIL use message to forward."
6289 (setq rmail-enable-mime-composing t)
6290 (setq rmail-insert-mime-forwarded-message-function
6291 'message-forward-rmail-make-body))
6294 (defun message-resend (address)
6295 "Resend the current article to ADDRESS."
6297 (list (message-read-from-minibuffer "Resend message to: ")))
6298 (message "Resending message to %s..." address)
6300 (let ((cur (current-buffer))
6302 ;; We first set up a normal mail buffer.
6303 (unless (message-mail-user-agent)
6304 (set-buffer (get-buffer-create " *message resend*"))
6306 (let ((message-this-is-mail t)
6308 (message-setup `((To . ,address))))
6309 ;; Insert our usual headers.
6310 (message-generate-headers '(From Date To Message-ID))
6311 (message-narrow-to-headers)
6312 ;; Remove X-Draft-From header etc.
6313 (message-remove-header message-ignored-mail-headers t)
6314 ;; Rename them all to "Resent-*".
6315 (goto-char (point-min))
6316 (while (re-search-forward "^[A-Za-z]" nil t)
6321 (delete-region (point) (point-max))
6323 ;; Insert the message to be resent.
6324 (insert-buffer-substring cur)
6325 (goto-char (point-min))
6326 (search-forward "\n\n")
6329 (narrow-to-region beg (point))
6330 (message-remove-header message-ignored-resent-headers t)
6331 (goto-char (point-max)))
6332 (insert mail-header-separator)
6333 ;; Rename all old ("Also-")Resent headers.
6334 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6337 ;; Quote any "From " lines at the beginning.
6339 (when (looking-at "From ")
6340 (replace-match "X-From-Line: "))
6342 (let ((message-inhibit-body-encoding t)
6343 message-required-mail-headers)
6344 (message-send-mail))
6345 (kill-buffer (current-buffer)))
6346 (message "Resending message to %s...done" address)))
6349 (defun message-bounce ()
6350 "Re-mail the current message.
6351 This only makes sense if the current message is a bounce message that
6352 contains some mail you have written which has been bounced back to
6355 (let ((handles (mm-dissect-buffer t))
6357 (message-pop-to-buffer (message-buffer-name "bounce"))
6358 (if (stringp (car handles))
6359 ;; This is a MIME bounce.
6360 (mm-insert-part (car (last handles)))
6361 ;; This is a non-MIME bounce, so we try to remove things
6363 (mm-insert-part handles)
6365 (goto-char (point-min))
6366 (re-search-forward "\n\n+" nil t)
6367 (setq boundary (point))
6368 ;; We remove everything before the bounced mail.
6369 (if (or (re-search-forward message-unsent-separator nil t)
6371 (search-forward "\n\n" nil 'move)
6372 (re-search-backward "^Return-Path:.*\n" boundary t)))
6375 (delete-region (point-min)
6376 (if (re-search-forward "^[^ \n\t]+:" nil t)
6379 (goto-char boundary)
6380 (when (re-search-backward "^.?From .*\n" nil t)
6381 (delete-region (match-beginning 0) (match-end 0)))))
6382 (mm-enable-multibyte)
6384 (message-narrow-to-head-1)
6385 (message-remove-header message-ignored-bounced-headers t)
6386 (goto-char (point-max))
6387 (insert mail-header-separator))
6388 (message-position-point)))
6391 ;;; Interactive entry points for new message buffers.
6395 (defun message-mail-other-window (&optional to subject)
6396 "Like `message-mail' command, but display mail buffer in another window."
6398 (unless (message-mail-user-agent)
6399 (let ((pop-up-windows t)
6400 (special-display-buffer-names nil)
6401 (special-display-regexps nil)
6402 (same-window-buffer-names nil)
6403 (same-window-regexps nil))
6404 (message-pop-to-buffer (message-buffer-name "mail" to))))
6405 (let ((message-this-is-mail t))
6406 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6407 nil nil 'switch-to-buffer-other-window)))
6410 (defun message-mail-other-frame (&optional to subject)
6411 "Like `message-mail' command, but display mail buffer in another frame."
6413 (unless (message-mail-user-agent)
6414 (let ((pop-up-frames t)
6415 (special-display-buffer-names nil)
6416 (special-display-regexps nil)
6417 (same-window-buffer-names nil)
6418 (same-window-regexps nil))
6419 (message-pop-to-buffer (message-buffer-name "mail" to))))
6420 (let ((message-this-is-mail t))
6421 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6422 nil nil 'switch-to-buffer-other-frame)))
6425 (defun message-news-other-window (&optional newsgroups subject)
6426 "Start editing a news article to be sent."
6428 (let ((pop-up-windows t)
6429 (special-display-buffer-names nil)
6430 (special-display-regexps nil)
6431 (same-window-buffer-names nil)
6432 (same-window-regexps nil))
6433 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6434 (let ((message-this-is-news t))
6435 (message-setup `((Newsgroups . ,(or newsgroups ""))
6436 (Subject . ,(or subject ""))))))
6439 (defun message-news-other-frame (&optional newsgroups subject)
6440 "Start editing a news article to be sent."
6442 (let ((pop-up-frames t)
6443 (special-display-buffer-names nil)
6444 (special-display-regexps nil)
6445 (same-window-buffer-names nil)
6446 (same-window-regexps nil))
6447 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6448 (let ((message-this-is-news t))
6449 (message-setup `((Newsgroups . ,(or newsgroups ""))
6450 (Subject . ,(or subject ""))))))
6454 ;; This code should be moved to underline.el (from which it is stolen).
6457 (defun bold-region (start end)
6458 "Bold all nonblank characters in the region.
6459 Works by overstriking characters.
6460 Called from program, takes two arguments START and END
6461 which specify the range to operate on."
6464 (let ((end1 (make-marker)))
6465 (move-marker end1 (max start end))
6466 (goto-char (min start end))
6467 (while (< (point) end1)
6468 (or (looking-at "[_\^@- ]")
6469 (insert (char-after) "\b"))
6470 (forward-char 1)))))
6473 (defun unbold-region (start end)
6474 "Remove all boldness (overstruck characters) in the region.
6475 Called from program, takes two arguments START and END
6476 which specify the range to operate on."
6479 (let ((end1 (make-marker)))
6480 (move-marker end1 (max start end))
6481 (goto-char (min start end))
6482 (while (re-search-forward "\b" end1 t)
6483 (if (eq (char-after) (char-after (- (point) 2)))
6484 (delete-char -2))))))
6486 (defalias 'message-exchange-point-and-mark 'exchange-point-and-mark)
6487 (defalias 'message-make-overlay 'make-overlay)
6488 (defalias 'message-delete-overlay 'delete-overlay)
6489 (defalias 'message-overlay-put 'overlay-put)
6490 (defun message-kill-all-overlays ()
6491 (if (featurep 'xemacs)
6492 (map-extents (lambda (extent ignore) (delete-extent extent)))
6493 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
6495 ;; Support for toolbar
6497 (defvar tool-bar-map)
6498 (defvar tool-bar-mode))
6500 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
6501 ;; We need to make tool bar entries in local keymaps with
6502 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
6503 (if (fboundp 'tool-bar-local-item-from-menu)
6504 ;; This is for Emacs 21.3
6505 (tool-bar-local-item-from-menu command icon in-map from-map props)
6506 (tool-bar-add-item-from-menu command icon from-map props)))
6508 (defun message-tool-bar-map ()
6509 (or message-tool-bar-map
6510 (setq message-tool-bar-map
6512 (condition-case nil (require 'tool-bar) (error nil))
6513 (fboundp 'tool-bar-add-item-from-menu)
6515 (let ((tool-bar-map (copy-keymap tool-bar-map))
6516 (load-path (mm-image-load-path)))
6517 ;; Zap some items which aren't so relevant and take
6519 (dolist (key '(print-buffer kill-buffer save-buffer
6520 write-file dired open-file))
6521 (define-key tool-bar-map (vector key) nil))
6522 (message-tool-bar-local-item-from-menu
6523 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
6524 (message-tool-bar-local-item-from-menu
6525 'message-kill-buffer "close" tool-bar-map message-mode-map)
6526 (message-tool-bar-local-item-from-menu
6527 'message-dont-send "cancel" tool-bar-map message-mode-map)
6528 (message-tool-bar-local-item-from-menu
6529 'mml-attach-file "attach" tool-bar-map mml-mode-map)
6530 (message-tool-bar-local-item-from-menu
6531 'ispell-message "spell" tool-bar-map message-mode-map)
6532 (message-tool-bar-local-item-from-menu
6533 'mml-preview "preview"
6534 tool-bar-map mml-mode-map)
6535 (message-tool-bar-local-item-from-menu
6536 'message-insert-importance-high "important"
6537 tool-bar-map message-mode-map)
6538 (message-tool-bar-local-item-from-menu
6539 'message-insert-importance-low "unimportant"
6540 tool-bar-map message-mode-map)
6541 (message-tool-bar-local-item-from-menu
6542 'message-insert-disposition-notification-to "receipt"
6543 tool-bar-map message-mode-map)
6546 ;;; Group name completion.
6548 (defcustom message-newgroups-header-regexp
6549 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
6550 "Regexp that match headers that lists groups."
6554 (defcustom message-completion-alist
6555 (list (cons message-newgroups-header-regexp 'message-expand-group)
6556 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
6557 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
6558 . message-expand-name)
6559 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
6560 . message-expand-name))
6561 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
6563 :type '(alist :key-type regexp :value-type function))
6565 (defcustom message-tab-body-function nil
6566 "*Function to execute when `message-tab' (TAB) is executed in the body.
6567 If nil, the function bound in `text-mode-map' or `global-map' is executed."
6569 :link '(custom-manual "(message)Various Commands")
6572 (defun message-tab ()
6573 "Complete names according to `message-completion-alist'.
6574 Execute function specified by `message-tab-body-function' when not in
6577 (let ((alist message-completion-alist))
6579 (let ((mail-abbrev-mode-regexp (caar alist)))
6580 (not (mail-abbrev-in-expansion-header-p))))
6581 (setq alist (cdr alist)))
6582 (funcall (or (cdar alist) message-tab-body-function
6583 (lookup-key text-mode-map "\t")
6584 (lookup-key global-map "\t")
6585 'indent-relative))))
6587 (defun message-expand-group ()
6588 "Expand the group name under point."
6589 (let* ((b (save-excursion
6594 (skip-chars-forward "^:")
6597 (skip-chars-backward "^, \t\n") (point))))
6598 (completion-ignore-case t)
6599 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
6601 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
6602 (completions (all-completions string hashtb))
6604 (delete-region b (point))
6606 ((= (length completions) 1)
6607 (if (string= (car completions) string)
6610 (message "Only matching group"))
6611 (insert (car completions))))
6612 ((and (setq comp (try-completion string hashtb))
6613 (not (string= comp string)))
6618 (message "No matching groups")
6619 (save-selected-window
6620 (pop-to-buffer "*Completions*")
6621 (buffer-disable-undo)
6622 (let ((buffer-read-only nil))
6624 (let ((standard-output (current-buffer)))
6625 (display-completion-list (sort completions 'string<)))
6626 (goto-char (point-min))
6627 (delete-region (point) (progn (forward-line 3) (point))))))))))
6629 (defun message-expand-name ()
6630 (cond ((when (boundp 'eudc-protocol) eudc-protocol)
6631 (eudc-expand-inline))
6632 ((fboundp 'bbdb-complete-name)
6633 (bbdb-complete-name))
6639 (defun message-talkative-question (ask question show &rest text)
6640 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
6641 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
6642 The following arguments may contain lists of values."
6644 (setq text (message-flatten-list text)))
6645 (save-window-excursion
6647 (with-output-to-temp-buffer " *MESSAGE information message*"
6648 (set-buffer " *MESSAGE information message*")
6649 (fundamental-mode) ; for Emacs 20.4+
6650 (mapcar 'princ text)
6651 (goto-char (point-min))))
6652 (funcall ask question))
6653 (funcall ask question)))
6655 (defun message-flatten-list (list)
6656 "Return a new, flat list that contains all elements of LIST.
6658 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
6661 (apply 'append (mapcar 'message-flatten-list list)))
6665 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
6666 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
6667 Then clone the local variables and values from the old buffer to the
6668 new one, cloning only the locals having a substring matching the
6670 (let ((oldbuf (current-buffer)))
6672 (set-buffer (generate-new-buffer name))
6673 (message-clone-locals oldbuf varstr)
6676 (defun message-clone-locals (buffer &optional varstr)
6677 "Clone the local variables from BUFFER to the current buffer."
6678 (let ((locals (save-excursion
6680 (buffer-local-variables)))
6681 (regexp "^gnus\\|^nn\\|^message\\|^user-mail-address"))
6684 (when (and (consp local)
6686 (string-match regexp (symbol-name (car local)))
6688 (string-match varstr (symbol-name (car local)))))
6690 (set (make-local-variable (car local))
6698 (defvar message-inhibit-body-encoding nil)
6700 (defun message-encode-message-body ()
6701 (unless message-inhibit-body-encoding
6702 (let ((mail-parse-charset (or mail-parse-charset
6703 message-default-charset))
6704 (case-fold-search t)
6705 lines content-type-p)
6708 (narrow-to-region (point) (point-max))
6709 (let ((new (mml-generate-mime)))
6711 (delete-region (point-min) (point-max))
6713 (goto-char (point-min))
6714 (if (eq (aref new 0) ?\n)
6716 (search-forward "\n\n")
6717 (setq lines (buffer-substring (point-min) (1- (point))))
6718 (delete-region (point-min) (point))))))
6720 (message-narrow-to-headers-or-head)
6721 (message-remove-header "Mime-Version")
6722 (goto-char (point-max))
6723 (insert "MIME-Version: 1.0\n")
6726 (setq content-type-p
6728 (re-search-backward "^Content-Type:" nil t))))
6730 (message-narrow-to-headers-or-head)
6731 (message-remove-first-header "Content-Type")
6732 (message-remove-first-header "Content-Transfer-Encoding"))
6733 ;; We always make sure that the message has a Content-Type
6734 ;; header. This is because some broken MTAs and MUAs get
6735 ;; awfully confused when confronted with a message with a
6736 ;; MIME-Version header and without a Content-Type header. For
6737 ;; instance, Solaris' /usr/bin/mail.
6738 (unless content-type-p
6739 (goto-char (point-min))
6740 ;; For unknown reason, MIME-Version doesn't exist.
6741 (when (re-search-forward "^MIME-Version:" nil t)
6743 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
6745 (defun message-read-from-minibuffer (prompt &optional initial-contents)
6746 "Read from the minibuffer while providing abbrev expansion."
6747 (if (fboundp 'mail-abbrevs-setup)
6748 (let ((mail-abbrev-mode-regexp "")
6749 (minibuffer-setup-hook 'mail-abbrevs-setup)
6750 (minibuffer-local-map message-minibuffer-local-map))
6751 (read-from-minibuffer prompt initial-contents))
6752 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
6753 (minibuffer-local-map message-minibuffer-local-map))
6754 (read-string prompt initial-contents))))
6756 (defun message-use-alternative-email-as-from ()
6757 (require 'mail-utils)
6758 (let* ((fields '("To" "Cc"))
6761 (mail-strip-quoted-names
6762 (mapconcat 'message-fetch-reply-field fields ","))
6766 (if (string-match message-alternative-emails (car emails))
6767 (setq email (car emails)
6770 (unless (or (not email) (equal email user-mail-address))
6771 (goto-char (point-max))
6772 (insert "From: " email "\n"))))
6774 (defun message-options-get (symbol)
6775 (cdr (assq symbol message-options)))
6777 (defun message-options-set (symbol value)
6778 (let ((the-cons (assq symbol message-options)))
6781 (setcdr the-cons value)
6782 (setq message-options (delq the-cons message-options)))
6784 (push (cons symbol value) message-options))))
6787 (defun message-options-set-recipient ()
6789 (message-narrow-to-headers-or-head)
6790 (message-options-set 'message-sender
6791 (mail-strip-quoted-names
6792 (message-fetch-field "from")))
6793 (message-options-set 'message-recipients
6794 (mail-strip-quoted-names
6795 (let ((to (message-fetch-field "to"))
6796 (cc (message-fetch-field "cc"))
6797 (bcc (message-fetch-field "bcc")))
6800 (if (and to cc) ", ")
6802 (if (and (or to cc) bcc) ", ")
6805 (defun message-hide-headers ()
6806 "Hide headers based on the `message-hidden-headers' variable."
6807 (let ((regexps (if (stringp message-hidden-headers)
6808 (list message-hidden-headers)
6809 message-hidden-headers))
6810 (inhibit-point-motion-hooks t)
6811 (after-change-functions nil))
6815 (message-narrow-to-headers)
6816 (goto-char (point-min))
6818 (if (not (message-hide-header-p regexps))
6819 (message-next-header)
6820 (let ((begin (point)))
6821 (message-next-header)
6822 (add-text-properties
6824 '(invisible t message-hidden t))))))))))
6826 (defun message-hide-header-p (regexps)
6829 (when (eq (car regexps) 'not)
6832 (dolist (regexp regexps)
6833 (setq result (or result (looking-at regexp))))
6838 (when (featurep 'xemacs)
6839 (require 'messagexmas)
6840 (message-xmas-redefine))
6844 (run-hooks 'message-load-hook)
6847 ;; coding: iso-8859-1
6850 ;;; message.el ends here