1 ;;; message.el --- composing mail and news messages
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
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 ((old-table (syntax-table))
544 non-word-constituents)
545 (set-syntax-table text-mode-syntax-table)
546 (setq non-word-constituents
548 (if (string-match "\\w" "-") "" "-")
549 (if (string-match "\\w" "_") "" "_")
550 (if (string-match "\\w" ".") "" ".")))
551 (set-syntax-table old-table)
552 (if (equal non-word-constituents "")
553 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
554 (concat "\\([ \t]*\\(\\w\\|["
555 non-word-constituents
556 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
557 "*Regexp matching the longest possible citation prefix on a line."
558 :group 'message-insertion
559 :link '(custom-manual "(message)Insertion Variables")
562 (defcustom message-cancel-message "I am canceling my own article.\n"
563 "Message to be inserted in the cancel message."
564 :group 'message-interface
565 :link '(custom-manual "(message)Canceling News")
568 ;; Useful to set in site-init.el
570 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
571 "Function to call to send the current buffer as mail.
572 The headers should be delimited by a line whose contents match the
573 variable `mail-header-separator'.
575 Valid values include `message-send-mail-with-sendmail' (the default),
576 `message-send-mail-with-mh', `message-send-mail-with-qmail',
577 `message-smtpmail-send-it', `smtpmail-send-it' and `feedmail-send-it'.
579 See also `send-mail-function'."
580 :type '(radio (function-item message-send-mail-with-sendmail)
581 (function-item message-send-mail-with-mh)
582 (function-item message-send-mail-with-qmail)
583 (function-item message-smtpmail-send-it)
584 (function-item smtpmail-send-it)
585 (function-item feedmail-send-it)
586 (function :tag "Other"))
587 :group 'message-sending
588 :link '(custom-manual "(message)Mail Variables")
589 :group 'message-mail)
591 (defcustom message-send-news-function 'message-send-news
592 "Function to call to send the current buffer as news.
593 The headers should be delimited by a line whose contents match the
594 variable `mail-header-separator'."
595 :group 'message-sending
597 :link '(custom-manual "(message)News Variables")
600 (defcustom message-reply-to-function nil
601 "If non-nil, function that should return a list of headers.
602 This function should pick out addresses from the To, Cc, and From headers
603 and respond with new To and Cc headers."
604 :group 'message-interface
605 :link '(custom-manual "(message)Reply")
606 :type '(choice function (const nil)))
608 (defcustom message-wide-reply-to-function nil
609 "If non-nil, function that should return a list of headers.
610 This function should pick out addresses from the To, Cc, and From headers
611 and respond with new To and Cc headers."
612 :group 'message-interface
613 :link '(custom-manual "(message)Wide Reply")
614 :type '(choice function (const nil)))
616 (defcustom message-followup-to-function nil
617 "If non-nil, function that should return a list of headers.
618 This function should pick out addresses from the To, Cc, and From headers
619 and respond with new To and Cc headers."
620 :group 'message-interface
621 :link '(custom-manual "(message)Followup")
622 :type '(choice function (const nil)))
624 (defcustom message-use-followup-to 'ask
625 "*Specifies what to do with Followup-To header.
626 If nil, always ignore the header. If it is t, use its value, but
627 query before using the \"poster\" value. If it is the symbol `ask',
628 always query the user whether to use the value. If it is the symbol
629 `use', always use the value."
630 :group 'message-interface
631 :link '(custom-manual "(message)Followup")
632 :type '(choice (const :tag "ignore" nil)
633 (const :tag "use & query" t)
637 (defcustom message-use-mail-followup-to 'use
638 "*Specifies what to do with Mail-Followup-To header.
639 If nil, always ignore the header. If it is the symbol `ask', always
640 query the user whether to use the value. If it is the symbol `use',
641 always use the value."
642 :group 'message-interface
643 :link '(custom-manual "(message)Mailing Lists")
644 :type '(choice (const :tag "ignore" nil)
648 (defcustom message-subscribed-address-functions nil
649 "*Specifies functions for determining list subscription.
650 If nil, do not attempt to determine list subscription with functions.
651 If non-nil, this variable contains a list of functions which return
652 regular expressions to match lists. These functions can be used in
653 conjunction with `message-subscribed-regexps' and
654 `message-subscribed-addresses'."
655 :group 'message-interface
656 :link '(custom-manual "(message)Mailing Lists")
657 :type '(repeat sexp))
659 (defcustom message-subscribed-address-file nil
660 "*A file containing addresses the user is subscribed to.
661 If nil, do not look at any files to determine list subscriptions. If
662 non-nil, each line of this file should be a mailing list address."
663 :group 'message-interface
664 :link '(custom-manual "(message)Mailing Lists")
665 :type '(radio (file :format "%t: %v\n" :size 0)
668 (defcustom message-subscribed-addresses nil
669 "*Specifies a list of addresses the user is subscribed to.
670 If nil, do not use any predefined list subscriptions. This list of
671 addresses can be used in conjunction with
672 `message-subscribed-address-functions' and `message-subscribed-regexps'."
673 :group 'message-interface
674 :link '(custom-manual "(message)Mailing Lists")
675 :type '(repeat string))
677 (defcustom message-subscribed-regexps nil
678 "*Specifies a list of addresses the user is subscribed to.
679 If nil, do not use any predefined list subscriptions. This list of
680 regular expressions can be used in conjunction with
681 `message-subscribed-address-functions' and `message-subscribed-addresses'."
682 :group 'message-interface
683 :link '(custom-manual "(message)Mailing Lists")
684 :type '(repeat regexp))
686 (defcustom message-allow-no-recipients 'ask
687 "Specifies what to do when there are no recipients other than Gcc/Fcc.
688 If it is the symbol `always', the posting is allowed. If it is the
689 symbol `never', the posting is not allowed. If it is the symbol
690 `ask', you are prompted."
691 :group 'message-interface
692 :link '(custom-manual "(message)Message Headers")
693 :type '(choice (const always)
697 (defcustom message-sendmail-f-is-evil nil
698 "*Non-nil means don't add \"-f username\" to the sendmail command line.
699 Doing so would be even more evil than leaving it out."
700 :group 'message-sending
701 :link '(custom-manual "(message)Mail Variables")
704 (defcustom message-sendmail-envelope-from nil
705 "*Envelope-from when sending mail with sendmail.
706 If this is nil, use `user-mail-address'. If it is the symbol
707 `header', use the From: header of the message."
708 :type '(choice (string :tag "From name")
709 (const :tag "Use From: header from message" header)
710 (const :tag "Use `user-mail-address'" nil))
711 :link '(custom-manual "(message)Mail Variables")
712 :group 'message-sending)
714 ;; qmail-related stuff
715 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
716 "Location of the qmail-inject program."
717 :group 'message-sending
718 :link '(custom-manual "(message)Mail Variables")
721 (defcustom message-qmail-inject-args nil
722 "Arguments passed to qmail-inject programs.
723 This should be a list of strings, one string for each argument. It
724 may also be a function.
726 For e.g., if you wish to set the envelope sender address so that bounces
727 go to the right place or to deal with listserv's usage of that address, you
728 might set this variable to '(\"-f\" \"you@some.where\")."
729 :group 'message-sending
730 :link '(custom-manual "(message)Mail Variables")
731 :type '(choice (function)
734 (defvar message-cater-to-broken-inn t
735 "Non-nil means Gnus should not fold the `References' header.
736 Folding `References' makes ancient versions of INN create incorrect
740 (defvar gnus-post-method)
741 (defvar gnus-select-method))
742 (defcustom message-post-method
743 (cond ((and (boundp 'gnus-post-method)
744 (listp gnus-post-method)
747 ((boundp 'gnus-select-method)
750 "*Method used to post news.
751 Note that when posting from inside Gnus, for instance, this
752 variable isn't used."
754 :group 'message-sending
755 ;; This should be the `gnus-select-method' widget, but that might
756 ;; create a dependence to `gnus.el'.
759 ;; FIXME: This should be a temporary workaround until someone implements a
760 ;; proper solution. If a crash happens while replying, the auto-save file
761 ;; will *not* have a `References:' header if `message-generate-headers-first'
762 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
763 (defcustom message-generate-headers-first '(references)
764 "Which headers should be generated before starting to compose a message.
765 If `t', generate all required headers. This can also be a list of headers to
766 generate. The variables `message-required-news-headers' and
767 `message-required-mail-headers' specify which headers to generate.
769 Note that the variable `message-deletable-headers' specifies headers which
770 are to be deleted and then re-generated before sending, so this variable
771 will not have a visible effect for those headers."
772 :group 'message-headers
773 :link '(custom-manual "(message)Message Headers")
774 :type '(choice (const :tag "None" nil)
775 (const :tag "References" '(references))
777 (repeat (sexp :tag "Header"))))
779 (defcustom message-setup-hook nil
780 "Normal hook, run each time a new outgoing message is initialized.
781 The function `message-setup' runs this hook."
782 :group 'message-various
783 :link '(custom-manual "(message)Various Message Variables")
786 (defcustom message-cancel-hook nil
787 "Hook run when cancelling articles."
788 :group 'message-various
789 :link '(custom-manual "(message)Various Message Variables")
792 (defcustom message-signature-setup-hook nil
793 "Normal hook, run each time a new outgoing message is initialized.
794 It is run after the headers have been inserted and before
795 the signature is inserted."
796 :group 'message-various
797 :link '(custom-manual "(message)Various Message Variables")
800 (defcustom message-mode-hook nil
801 "Hook run in message mode buffers."
802 :group 'message-various
805 (defcustom message-header-hook nil
806 "Hook run in a message mode buffer narrowed to the headers."
807 :group 'message-various
810 (defcustom message-header-setup-hook nil
811 "Hook called narrowed to the headers when setting up a message buffer."
812 :group 'message-various
813 :link '(custom-manual "(message)Various Message Variables")
816 (defcustom message-minibuffer-local-map
817 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
818 (set-keymap-parent map minibuffer-local-map)
820 "Keymap for `message-read-from-minibuffer'.")
823 (defcustom message-citation-line-function 'message-insert-citation-line
824 "*Function called to insert the \"Whomever writes:\" line.
826 Note that Gnus provides a feature where the reader can click on
827 `writes:' to hide the cited text. If you change this line too much,
828 people who read your message will have to change their Gnus
829 configuration. See the variable `gnus-cite-attribution-suffix'."
831 :link '(custom-manual "(message)Insertion Variables")
832 :group 'message-insertion)
835 (defcustom message-yank-prefix "> "
836 "*Prefix inserted on the lines of yanked messages.
837 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
838 See also `message-yank-cited-prefix'."
840 :link '(custom-manual "(message)Insertion Variables")
841 :group 'message-insertion)
843 (defcustom message-yank-cited-prefix ">"
844 "*Prefix inserted on cited or empty lines of yanked messages.
845 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
846 See also `message-yank-prefix'."
848 :link '(custom-manual "(message)Insertion Variables")
849 :group 'message-insertion)
851 (defcustom message-indentation-spaces 3
852 "*Number of spaces to insert at the beginning of each cited line.
853 Used by `message-yank-original' via `message-yank-cite'."
854 :group 'message-insertion
855 :link '(custom-manual "(message)Insertion Variables")
859 (defcustom message-cite-function 'message-cite-original
860 "*Function for citing an original message.
861 Predefined functions include `message-cite-original' and
862 `message-cite-original-without-signature'.
863 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
864 :type '(radio (function-item message-cite-original)
865 (function-item message-cite-original-without-signature)
866 (function-item sc-cite-original)
867 (function :tag "Other"))
868 :link '(custom-manual "(message)Insertion Variables")
869 :group 'message-insertion)
872 (defcustom message-indent-citation-function 'message-indent-citation
873 "*Function for modifying a citation just inserted in the mail buffer.
874 This can also be a list of functions. Each function can find the
875 citation between (point) and (mark t). And each function should leave
876 point and mark around the citation text as modified."
878 :link '(custom-manual "(message)Insertion Variables")
879 :group 'message-insertion)
882 (defcustom message-signature t
883 "*String to be inserted at the end of the message buffer.
884 If t, the `message-signature-file' file will be inserted instead.
885 If a function, the result from the function will be used instead.
886 If a form, the result from the form will be used instead."
888 :link '(custom-manual "(message)Insertion Variables")
889 :group 'message-insertion)
892 (defcustom message-signature-file "~/.signature"
893 "*Name of file containing the text inserted at end of message buffer.
894 Ignored if the named file doesn't exist.
895 If nil, don't insert a signature."
896 :type '(choice file (const :tags "None" nil))
897 :link '(custom-manual "(message)Insertion Variables")
898 :group 'message-insertion)
901 (defcustom message-signature-insert-empty-line t
902 "*If non-nil, insert an empty line before the signature separator."
904 :link '(custom-manual "(message)Insertion Variables")
905 :group 'message-insertion)
907 (defcustom message-distribution-function nil
908 "*Function called to return a Distribution header."
910 :group 'message-headers
911 :link '(custom-manual "(message)News Headers")
912 :type '(choice function (const nil)))
914 (defcustom message-expires 14
915 "Number of days before your article expires."
917 :group 'message-headers
918 :link '(custom-manual "(message)News Headers")
921 (defcustom message-user-path nil
922 "If nil, use the NNTP server name in the Path header.
923 If stringp, use this; if non-nil, use no host name (user name only)."
925 :group 'message-headers
926 :link '(custom-manual "(message)News Headers")
927 :type '(choice (const :tag "nntp" nil)
929 (sexp :tag "none" :format "%t" t)))
931 (defvar message-reply-buffer nil)
932 (defvar message-reply-headers nil
933 "The headers of the current replied article.
934 It is a vector of the following headers:
935 \[number subject from date id references chars lines xref extra].")
936 (defvar message-newsreader nil)
937 (defvar message-mailer nil)
938 (defvar message-sent-message-via nil)
939 (defvar message-checksum nil)
940 (defvar message-send-actions nil
941 "A list of actions to be performed upon successful sending of a message.")
942 (defvar message-exit-actions nil
943 "A list of actions to be performed upon exiting after sending a message.")
944 (defvar message-kill-actions nil
945 "A list of actions to be performed before killing a message buffer.")
946 (defvar message-postpone-actions nil
947 "A list of actions to be performed after postponing a message.")
949 (define-widget 'message-header-lines 'text
950 "All header lines must be LFD terminated."
951 :format "%{%t%}:%n%v"
953 :error "All header lines must be newline terminated")
955 (defcustom message-default-headers ""
956 "*A string containing header lines to be inserted in outgoing messages.
957 It is inserted before you edit the message, so you can edit or delete
959 :group 'message-headers
960 :link '(custom-manual "(message)Message Headers")
961 :type 'message-header-lines)
963 (defcustom message-default-mail-headers ""
964 "*A string of header lines to be inserted in outgoing mails."
965 :group 'message-headers
967 :link '(custom-manual "(message)Mail Headers")
968 :type 'message-header-lines)
970 (defcustom message-default-news-headers ""
971 "*A string of header lines to be inserted in outgoing news articles."
972 :group 'message-headers
974 :link '(custom-manual "(message)News Headers")
975 :type 'message-header-lines)
977 ;; Note: could use /usr/ucb/mail instead of sendmail;
978 ;; options -t, and -v if not interactive.
979 (defcustom message-mailer-swallows-blank-line
980 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
981 system-configuration)
982 (file-readable-p "/etc/sendmail.cf")
983 (let ((buffer (get-buffer-create " *temp*")))
987 (insert-file-contents "/etc/sendmail.cf")
988 (goto-char (point-min))
989 (let ((case-fold-search nil))
990 (re-search-forward "^OR\\>" nil t)))
991 (kill-buffer buffer))))
992 ;; According to RFC822, "The field-name must be composed of printable
993 ;; ASCII characters (i. e., characters that have decimal values between
994 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
996 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
997 "*Set this non-nil if the system's mailer runs the header and body together.
998 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
999 The value should be an expression to test whether the problem will
1001 :group 'message-sending
1002 :link '(custom-manual "(message)Mail Variables")
1006 (define-mail-user-agent 'message-user-agent
1007 'message-mail 'message-send-and-exit
1008 'message-kill-buffer 'message-send-hook)
1010 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1011 "If non-nil, delete the deletable headers before feeding to mh.")
1013 (defvar message-send-method-alist
1014 '((news message-news-p message-send-via-news)
1015 (mail message-mail-p message-send-via-mail))
1016 "Alist of ways to send outgoing messages.
1017 Each element has the form
1019 \(TYPE PREDICATE FUNCTION)
1021 where TYPE is a symbol that names the method; PREDICATE is a function
1022 called without any parameters to determine whether the message is
1023 a message of type TYPE; and FUNCTION is a function to be called if
1024 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1027 (defcustom message-mail-alias-type 'abbrev
1028 "*What alias expansion type to use in Message buffers.
1029 The default is `abbrev', which uses mailabbrev. nil switches
1032 :link '(custom-manual "(message)Mail Aliases")
1033 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1034 (const :tag "No expansion" nil)))
1036 (defcustom message-auto-save-directory
1037 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1038 "*Directory where Message auto-saves buffers if Gnus isn't running.
1039 If nil, Message won't auto-save."
1040 :group 'message-buffers
1041 :link '(custom-manual "(message)Various Message Variables")
1042 :type '(choice directory (const :tag "Don't auto-save" nil)))
1044 (defcustom message-default-charset
1045 (and (not (mm-multibyte-p)) 'iso-8859-1)
1046 "Default charset used in non-MULE Emacsen.
1047 If nil, you might be asked to input the charset."
1050 :link '(custom-manual "(message)Various Message Variables")
1053 (defcustom message-dont-reply-to-names
1054 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1055 "*A regexp specifying addresses to prune when doing wide replies.
1056 A value of nil means exclude your own user name only."
1059 :link '(custom-manual "(message)Wide Reply")
1060 :type '(choice (const :tag "Yourself" nil)
1063 (defvar message-shoot-gnksa-feet nil
1064 "*A list of GNKSA feet you are allowed to shoot.
1065 Gnus gives you all the opportunity you could possibly want for
1066 shooting yourself in the foot. Also, Gnus allows you to shoot the
1067 feet of Good Net-Keeping Seal of Approval. The following are foot
1069 `empty-article' Allow you to post an empty article;
1070 `quoted-text-only' Allow you to post quoted text only;
1071 `multiple-copies' Allow you to post multiple copies;
1072 `cancel-messages' Allow you to cancel or supersede messages from
1073 your other email addresses.")
1075 (defsubst message-gnksa-enable-p (feature)
1076 (or (not (listp message-shoot-gnksa-feet))
1077 (memq feature message-shoot-gnksa-feet)))
1079 (defcustom message-hidden-headers nil
1080 "Regexp of headers to be hidden when composing new messages.
1081 This can also be a list of regexps to match headers. Or a list
1082 starting with `not' and followed by regexps."
1084 :link '(custom-manual "(message)Message Headers")
1085 :type '(repeat regexp))
1087 ;;; Internal variables.
1088 ;;; Well, not really internal.
1090 (defvar message-mode-syntax-table
1091 (let ((table (copy-syntax-table text-mode-syntax-table)))
1092 (modify-syntax-entry ?% ". " table)
1093 (modify-syntax-entry ?> ". " table)
1094 (modify-syntax-entry ?< ". " table)
1096 "Syntax table used while in Message mode.")
1098 (defface message-header-to-face
1101 (:foreground "green2" :bold t))
1104 (:foreground "MidnightBlue" :bold t))
1106 (:bold t :italic t)))
1107 "Face used for displaying From headers."
1108 :group 'message-faces)
1110 (defface message-header-cc-face
1113 (:foreground "green4" :bold t))
1116 (:foreground "MidnightBlue"))
1119 "Face used for displaying Cc headers."
1120 :group 'message-faces)
1122 (defface message-header-subject-face
1125 (:foreground "green3"))
1128 (:foreground "navy blue" :bold t))
1131 "Face used for displaying subject headers."
1132 :group 'message-faces)
1134 (defface message-header-newsgroups-face
1137 (:foreground "yellow" :bold t :italic t))
1140 (:foreground "blue4" :bold t :italic t))
1142 (:bold t :italic t)))
1143 "Face used for displaying newsgroups headers."
1144 :group 'message-faces)
1146 (defface message-header-other-face
1149 (:foreground "#b00000"))
1152 (:foreground "steel blue"))
1154 (:bold t :italic t)))
1155 "Face used for displaying newsgroups headers."
1156 :group 'message-faces)
1158 (defface message-header-name-face
1161 (:foreground "DarkGreen"))
1164 (:foreground "cornflower blue"))
1167 "Face used for displaying header names."
1168 :group 'message-faces)
1170 (defface message-header-xheader-face
1173 (:foreground "blue"))
1176 (:foreground "blue"))
1179 "Face used for displaying X-Header headers."
1180 :group 'message-faces)
1182 (defface message-separator-face
1185 (:foreground "blue3"))
1188 (:foreground "brown"))
1191 "Face used for displaying the separator."
1192 :group 'message-faces)
1194 (defface message-cited-text-face
1197 (:foreground "red"))
1200 (:foreground "red"))
1203 "Face used for displaying cited text names."
1204 :group 'message-faces)
1206 (defface message-mml-face
1209 (:foreground "ForestGreen"))
1212 (:foreground "ForestGreen"))
1215 "Face used for displaying MML."
1216 :group 'message-faces)
1218 (defun message-font-lock-make-header-matcher (regexp)
1221 (let ((start (point)))
1224 (goto-char (point-min))
1225 (if (re-search-forward
1226 (concat "^" (regexp-quote mail-header-separator) "$")
1228 (setq limit (min limit (match-beginning 0))))
1230 (and (< start limit)
1231 (re-search-forward ,regexp limit t))))))
1232 (if (featurep 'bytecomp)
1236 (defvar message-font-lock-keywords
1237 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1238 `((,(message-font-lock-make-header-matcher
1239 (concat "^\\([Tt]o:\\)" content))
1240 (1 'message-header-name-face)
1241 (2 'message-header-to-face nil t))
1242 (,(message-font-lock-make-header-matcher
1243 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1244 (1 'message-header-name-face)
1245 (2 'message-header-cc-face nil t))
1246 (,(message-font-lock-make-header-matcher
1247 (concat "^\\([Ss]ubject:\\)" content))
1248 (1 'message-header-name-face)
1249 (2 'message-header-subject-face nil t))
1250 (,(message-font-lock-make-header-matcher
1251 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1252 (1 'message-header-name-face)
1253 (2 'message-header-newsgroups-face nil t))
1254 (,(message-font-lock-make-header-matcher
1255 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1256 (1 'message-header-name-face)
1257 (2 'message-header-other-face nil t))
1258 (,(message-font-lock-make-header-matcher
1259 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1260 (1 'message-header-name-face)
1261 (2 'message-header-name-face))
1262 ,@(if (and mail-header-separator
1263 (not (equal mail-header-separator "")))
1264 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1265 1 'message-separator-face))
1268 (re-search-forward (concat "^\\("
1269 message-cite-prefix-regexp
1272 (0 'message-cited-text-face))
1273 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1274 (0 'message-mml-face))))
1275 "Additional expressions to highlight in Message mode.")
1278 ;; XEmacs does it like this. For Emacs, we have to set the
1279 ;; `font-lock-defaults' buffer-local variable.
1280 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1282 (defvar message-face-alist
1283 '((bold . bold-region)
1284 (underline . underline-region)
1285 (default . (lambda (b e)
1287 (ununderline-region b e))))
1288 "Alist of mail and news faces for facemenu.
1289 The cdr of each entry is a function for applying the face to a region.")
1291 (defcustom message-send-hook nil
1292 "Hook run before sending messages.
1293 This hook is run quite early when sending."
1294 :group 'message-various
1295 :options '(ispell-message)
1296 :link '(custom-manual "(message)Various Message Variables")
1299 (defcustom message-send-mail-hook nil
1300 "Hook run before sending mail messages.
1301 This hook is run very late -- just before the message is sent as
1303 :group 'message-various
1304 :link '(custom-manual "(message)Various Message Variables")
1307 (defcustom message-send-news-hook nil
1308 "Hook run before sending news messages.
1309 This hook is run very late -- just before the message is sent as
1311 :group 'message-various
1312 :link '(custom-manual "(message)Various Message Variables")
1315 (defcustom message-sent-hook nil
1316 "Hook run after sending messages."
1317 :group 'message-various
1320 (defvar message-send-coding-system 'binary
1321 "Coding system to encode outgoing mail.")
1323 (defvar message-draft-coding-system
1324 mm-auto-save-coding-system
1325 "*Coding system to compose mail.
1326 If you'd like to make it possible to share draft files between XEmacs
1327 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1328 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1330 (defcustom message-send-mail-partially-limit 1000000
1331 "The limitation of messages sent as message/partial.
1332 The lower bound of message size in characters, beyond which the message
1333 should be sent in several parts. If it is nil, the size is unlimited."
1335 :group 'message-buffers
1336 :link '(custom-manual "(message)Mail Variables")
1337 :type '(choice (const :tag "unlimited" nil)
1340 (defcustom message-alternative-emails nil
1341 "A regexp to match the alternative email addresses.
1342 The first matched address (not primary one) is used in the From field."
1343 :group 'message-headers
1344 :link '(custom-manual "(message)Message Headers")
1345 :type '(choice (const :tag "Always use primary" nil)
1348 (defcustom message-hierarchical-addresses nil
1349 "A list of hierarchical mail address definitions.
1351 Inside each entry, the first address is the \"top\" address, and
1352 subsequent addresses are subaddresses; this is used to indicate that
1353 mail sent to the first address will automatically be delivered to the
1354 subaddresses. So if the first address appears in the recipient list
1355 for a message, the subaddresses will be removed (if present) before
1356 the mail is sent. All addresses in this structure should be
1358 :group 'message-headers
1359 :type '(repeat (repeat string)))
1361 (defcustom message-mail-user-agent nil
1362 "Like `mail-user-agent'.
1363 Except if it is nil, use Gnus native MUA; if it is t, use
1365 :type '(radio (const :tag "Gnus native"
1368 (const :tag "`mail-user-agent'"
1371 (function-item :tag "Default Emacs mail"
1373 sendmail-user-agent)
1374 (function-item :tag "Emacs interface to MH"
1377 (function :tag "Other"))
1381 (defcustom message-wide-reply-confirm-recipients nil
1382 "Whether to confirm a wide reply to multiple email recipients.
1383 If this variable is nil, don't ask whether to reply to all recipients.
1384 If this variable is non-nil, pose the question \"Reply to all
1385 recipients?\" before a wide reply to multiple recipients. If the user
1386 answers yes, reply to all recipients as usual. If the user answers
1387 no, only reply back to the author."
1389 :group 'message-headers
1390 :link '(custom-manual "(message)Wide Reply")
1393 (defcustom message-user-fqdn nil
1394 "*Domain part of Messsage-Ids."
1395 :group 'message-headers
1396 :link '(custom-manual "(message)News Headers")
1397 :type '(radio (const :format "%v " nil)
1398 (string :format "FQDN: %v\n" :size 0)))
1400 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1402 (mm-coding-system-p 'utf-8)
1403 (executable-find idna-program)
1405 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1406 :group 'message-headers
1407 :link '(custom-manual "(message)IDNA")
1408 :type '(choice (const :tag "Ask" ask)
1409 (const :tag "Never" nil)
1410 (const :tag "Always" t)))
1412 ;;; Internal variables.
1414 (defvar message-sending-message "Sending...")
1415 (defvar message-buffer-list nil)
1416 (defvar message-this-is-news nil)
1417 (defvar message-this-is-mail nil)
1418 (defvar message-draft-article nil)
1419 (defvar message-mime-part nil)
1420 (defvar message-posting-charset nil)
1421 (defvar message-inserted-headers nil)
1423 ;; Byte-compiler warning
1425 (defvar gnus-active-hashtb)
1426 (defvar gnus-read-active-file))
1428 ;;; Regexp matching the delimiter of messages in UNIX mail format
1429 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1430 ;;; of rmail.el's rmail-unix-mail-delimiter.
1431 (defvar message-unix-mail-delimiter
1432 (let ((time-zone-regexp
1433 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1434 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1440 ;; Many things can happen to an RFC 822 mailbox before it is put into
1441 ;; a `From' line. The leading phrase can be stripped, e.g.
1442 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1443 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1444 ;; can be removed, e.g.
1445 ;; From: joe@y.z (Joe K
1447 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1450 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1451 ;; The mailbox can be removed or be replaced by white space, e.g.
1452 ;; From: "Joe User"{space}{tab}
1454 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1455 ;; where {space} and {tab} represent the Ascii space and tab characters.
1456 ;; We want to match the results of any of these manglings.
1457 ;; The following regexp rejects names whose first characters are
1458 ;; obviously bogus, but after that anything goes.
1459 "\\([^\0-\b\n-\r\^?].*\\)?"
1461 ;; The time the message was sent.
1462 "\\([^\0-\r \^?]+\\) +" ; day of the week
1463 "\\([^\0-\r \^?]+\\) +" ; month
1464 "\\([0-3]?[0-9]\\) +" ; day of month
1465 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1467 ;; Perhaps a time zone, specified by an abbreviation, or by a
1472 " \\([0-9][0-9]+\\) *"
1474 ;; On some systems the time zone can appear after the year, too.
1478 "\\(remote from .*\\)?"
1481 "Regexp matching the delimiter of messages in UNIX mail format.")
1483 (defvar message-unsent-separator
1484 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1485 "^ *---+ +Returned message +---+ *$\\|"
1486 "^Start of returned message$\\|"
1487 "^ *---+ +Original message +---+ *$\\|"
1488 "^ *--+ +begin message +--+ *$\\|"
1489 "^ *---+ +Original message follows +---+ *$\\|"
1490 "^ *---+ +Undelivered message follows +---+ *$\\|"
1491 "^|? *---+ +Message text follows: +---+ *|?$")
1492 "A regexp that matches the separator before the text of a failed message.")
1494 (defvar message-header-format-alist
1496 (To . message-fill-address)
1497 (Cc . message-fill-address)
1508 (References . message-shorten-references)
1510 "Alist used for formatting headers.")
1512 (defvar message-options nil
1513 "Some saved answers when sending message.")
1515 (defvar message-send-mail-real-function nil
1516 "Internal send mail function.")
1518 (defvar message-bogus-system-names "^localhost\\."
1519 "The regexp of bogus system names.")
1521 (defcustom message-valid-fqdn-regexp
1522 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1524 "\\([a-z][a-z]" ;; two letter country TDLs
1525 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1526 "\\|aero\\|coop\\|info\\|name\\|museum"
1527 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1529 "Regular expression that matches a valid FQDN."
1530 ;; see also: gnus-button-valid-fqdn-regexp
1531 :group 'message-headers
1535 (autoload 'message-setup-toolbar "messagexmas")
1536 (autoload 'mh-new-draft-name "mh-comp")
1537 (autoload 'mh-send-letter "mh-comp")
1538 (autoload 'gnus-point-at-eol "gnus-util")
1539 (autoload 'gnus-point-at-bol "gnus-util")
1540 (autoload 'gnus-output-to-rmail "gnus-util")
1541 (autoload 'gnus-output-to-mail "gnus-util")
1542 (autoload 'nndraft-request-associate-buffer "nndraft")
1543 (autoload 'nndraft-request-expire-articles "nndraft")
1544 (autoload 'gnus-open-server "gnus-int")
1545 (autoload 'gnus-request-post "gnus-int")
1546 (autoload 'gnus-alive-p "gnus-util")
1547 (autoload 'gnus-server-string "gnus")
1548 (autoload 'gnus-group-name-charset "gnus-group")
1549 (autoload 'gnus-group-name-decode "gnus-group")
1550 (autoload 'gnus-groups-from-server "gnus")
1551 (autoload 'rmail-output "rmailout")
1552 (autoload 'gnus-delay-article "gnus-delay")
1553 (autoload 'gnus-make-local-hook "gnus-util")
1554 (autoload 'gnus-extract-address-components "gnus-util"))
1559 ;;; Utility functions.
1562 (defmacro message-y-or-n-p (question show &rest text)
1563 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1564 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1566 (defmacro message-delete-line (&optional n)
1567 "Delete the current line (and the next N lines)."
1568 `(delete-region (progn (beginning-of-line) (point))
1569 (progn (forward-line ,(or n 1)) (point))))
1571 (defun message-mark-active-p ()
1572 "Non-nil means the mark and region are currently active in this buffer."
1575 (defun message-unquote-tokens (elems)
1576 "Remove double quotes (\") from strings in list ELEMS."
1577 (mapcar (lambda (item)
1578 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1579 (setq item (concat (match-string 1 item)
1580 (match-string 2 item))))
1584 (defun message-tokenize-header (header &optional separator)
1585 "Split HEADER into a list of header elements.
1586 SEPARATOR is a string of characters to be used as separators. \",\"
1587 is used by default."
1590 (let ((regexp (format "[%s]+" (or separator ",")))
1595 (mm-enable-multibyte)
1597 (goto-char (point-min))
1602 (cond ((and (> (point) beg)
1604 (and (looking-at regexp)
1607 (push (buffer-substring beg (point)) elems)
1608 (setq beg (match-end 0)))
1609 ((eq (char-after) ?\")
1610 (setq quoted (not quoted)))
1611 ((and (eq (char-after) ?\()
1614 ((and (eq (char-after) ?\))
1617 (nreverse elems)))))
1619 (defun message-mail-file-mbox-p (file)
1620 "Say whether FILE looks like a Unix mbox file."
1621 (when (and (file-exists-p file)
1622 (file-readable-p file)
1623 (file-regular-p file))
1625 (nnheader-insert-file-contents file)
1626 (goto-char (point-min))
1627 (looking-at message-unix-mail-delimiter))))
1629 (defun message-fetch-field (header &optional not-all)
1630 "The same as `mail-fetch-field', only remove all newlines.
1631 The buffer is expected to be narrowed to just the header of the message;
1632 see `message-narrow-to-headers-or-head'."
1633 (let* ((inhibit-point-motion-hooks t)
1634 (case-fold-search t)
1635 (value (mail-fetch-field header nil (not not-all))))
1637 (while (string-match "\n[\t ]+" value)
1638 (setq value (replace-match " " t t value)))
1639 (set-text-properties 0 (length value) nil value)
1642 (defun message-field-value (header &optional not-all)
1643 "The same as `message-fetch-field', only narrow to the headers first."
1646 (message-narrow-to-headers-or-head)
1647 (message-fetch-field header not-all))))
1649 (defun message-narrow-to-field ()
1650 "Narrow the buffer to the header on the current line."
1656 (if (re-search-forward "^[^ \n\t]" nil t)
1661 (goto-char (point-min)))
1663 (defun message-add-header (&rest headers)
1664 "Add the HEADERS to the message header, skipping those already present."
1667 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1668 (error "Invalid header `%s'" (car headers)))
1669 (setq hclean (match-string 1 (car headers)))
1671 (message-narrow-to-headers)
1672 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1673 (goto-char (point-max))
1674 (if (string-match "\n$" (car headers))
1675 (insert (car headers))
1676 (insert (car headers) ?\n)))))
1677 (setq headers (cdr headers))))
1679 (defmacro message-with-reply-buffer (&rest forms)
1680 "Evaluate FORMS in the reply buffer, if it exists."
1681 `(when (and message-reply-buffer
1682 (buffer-name message-reply-buffer))
1684 (set-buffer message-reply-buffer)
1687 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1688 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1690 (defun message-fetch-reply-field (header)
1691 "Fetch field HEADER from the message we're replying to."
1692 (message-with-reply-buffer
1694 (mail-narrow-to-head)
1695 (message-fetch-field header))))
1697 (defun message-strip-list-identifiers (subject)
1698 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1699 (require 'gnus-sum) ; for gnus-list-identifiers
1700 (let ((regexp (if (stringp gnus-list-identifiers)
1701 gnus-list-identifiers
1702 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1703 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1704 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1705 (concat (substring subject 0 (match-beginning 1))
1706 (or (match-string 3 subject)
1707 (match-string 5 subject))
1712 (defun message-strip-subject-re (subject)
1713 "Remove \"Re:\" from subject lines in string SUBJECT."
1714 (if (string-match message-subject-re-regexp subject)
1715 (substring subject (match-end 0))
1718 ;;; Start of functions adopted from `message-utils.el'.
1720 (defun message-strip-subject-trailing-was (subject)
1721 "Remove trailing \"(Was: <old subject>)\" from SUBJECT lines.
1722 Leading \"Re: \" is not stripped by this function. Use the function
1723 `message-strip-subject-re' for this."
1724 (let* ((query message-subject-trailing-was-query)
1729 message-subject-trailing-was-ask-regexp
1730 message-subject-trailing-was-regexp)
1733 (setq new (substring subject 0 (match-beginning 0))))
1734 (if (or (not found) (eq query nil))
1737 (if (message-y-or-n-p
1738 "Strip `(was: <old subject>)' in subject? " t
1740 "Strip `(was: <old subject>)' in subject "
1741 "and use the new one instead?\n\n"
1742 "Current subject is: \""
1744 "New subject would be: \""
1746 "See the variable `message-subject-trailing-was-query' "
1747 "to get rid of this query."
1752 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1755 (defun message-change-subject (new-subject)
1756 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1757 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
1760 (read-from-minibuffer "New subject: ")))
1761 (cond ((and (not (or (null new-subject) ; new subject not empty
1762 (zerop (string-width new-subject))
1763 (string-match "^[ \t]*$" new-subject))))
1767 (message-narrow-to-headers)
1768 (message-fetch-field "Subject"))))
1769 (cond ((not old-subject)
1770 (error "No current subject"))
1773 (regexp-quote new-subject)
1775 old-subject)) ; yes, it really is a new subject
1776 ;; delete eventual Re: prefix
1778 (message-strip-subject-re old-subject))
1779 (message-goto-subject)
1780 (message-delete-line)
1781 (insert (concat "Subject: "
1784 old-subject ")\n")))))))))
1787 (defun message-mark-inserted-region (beg end)
1788 "Mark some region in the current article with enclosing tags.
1789 See `message-mark-insert-begin' and `message-mark-insert-end'."
1792 ;; add to the end of the region first, otherwise end would be invalid
1794 (insert message-mark-insert-end)
1796 (insert message-mark-insert-begin)))
1799 (defun message-mark-insert-file (file)
1800 "Insert FILE at point, marking it with enclosing tags.
1801 See `message-mark-insert-begin' and `message-mark-insert-end'."
1802 (interactive "fFile to insert: ")
1803 ;; reverse insertion to get correct result.
1805 (insert message-mark-insert-end)
1807 (insert-file-contents file)
1809 (insert message-mark-insert-begin)))
1812 (defun message-add-archive-header ()
1813 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1814 The note can be customized using `message-archive-note'. When called with a
1815 prefix argument, ask for a text to insert. If you don't want the note in the
1816 body, set `message-archive-note' to nil."
1818 (if current-prefix-arg
1819 (setq message-archive-note
1820 (read-from-minibuffer "Reason for No-Archive: "
1821 (cons message-archive-note 0))))
1823 (if (message-goto-signature)
1824 (re-search-backward message-signature-separator))
1825 (when message-archive-note
1826 (insert message-archive-note)
1828 (message-add-header message-archive-header)
1829 (message-sort-headers)))
1832 (defun message-cross-post-followup-to-header (target-group)
1833 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
1834 With prefix-argument just set Follow-Up, don't cross-post."
1836 (list ; Completion based on Gnus
1837 (completing-read "Followup To: "
1838 (if (boundp 'gnus-newsrc-alist)
1840 nil nil '("poster" . 0)
1841 (if (boundp 'gnus-group-history)
1842 'gnus-group-history))))
1843 (message-remove-header "Follow[Uu]p-[Tt]o" t)
1844 (message-goto-newsgroups)
1846 ;; if we already did a crosspost before, kill old target
1847 (if (and message-cross-post-old-target
1849 (regexp-quote (concat "," message-cross-post-old-target))
1852 ;; unless (followup is to poster or user explicitly asked not
1853 ;; to cross-post, or target-group is already in Newsgroups)
1854 ;; add target-group to Newsgroups line.
1856 ;; def: cross-post, req:no
1857 (and message-cross-post-default (not current-prefix-arg))
1858 ;; def: no-cross-post, req:yes
1859 (and (not message-cross-post-default) current-prefix-arg))
1860 (not (string-match "poster" target-group))
1861 (not (string-match (regexp-quote target-group)
1862 (message-fetch-field "Newsgroups"))))
1864 (insert (concat "," target-group))))
1865 (end-of-line) ; ensure Followup: comes after Newsgroups:
1866 ;; unless new followup would be identical to Newsgroups line
1867 ;; make a new Followup-To line
1868 (if (not (string-match (concat "^[ \t]*"
1871 (message-fetch-field "Newsgroups")))
1872 (insert (concat "\nFollowup-To: " target-group)))
1873 (setq message-cross-post-old-target target-group))
1876 (defun message-cross-post-insert-note (target-group cross-post in-old
1878 "Insert a in message body note about a set Followup or Crosspost.
1879 If there have been previous notes, delete them. TARGET-GROUP specifies the
1880 group to Followup-To. When CROSS-POST is t, insert note about
1881 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
1882 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
1883 been made to before the user asked for a Crosspost."
1884 ;; start scanning body for previous uses
1885 (message-goto-signature)
1886 (let ((head (re-search-backward
1887 (concat "^" mail-header-separator)
1888 nil t))) ; just search in body
1889 (message-goto-signature)
1890 (while (re-search-backward
1891 (concat "^" (regexp-quote message-cross-post-note) ".*")
1893 (message-delete-line))
1894 (message-goto-signature)
1895 (while (re-search-backward
1896 (concat "^" (regexp-quote message-followup-to-note) ".*")
1898 (message-delete-line))
1900 (if (message-goto-signature)
1901 (re-search-backward message-signature-separator))
1904 (string-match "^[ \t]*poster[ \t]*$" target-group))
1905 (insert (concat message-followup-to-note target-group "\n"))
1906 (insert (concat message-cross-post-note target-group "\n")))))
1909 (defun message-cross-post-followup-to (target-group)
1910 "Crossposts message and set Followup-To to TARGET-GROUP.
1911 With prefix-argument just set Follow-Up, don't cross-post."
1913 (list ; Completion based on Gnus
1914 (completing-read "Followup To: "
1915 (if (boundp 'gnus-newsrc-alist)
1917 nil nil '("poster" . 0)
1918 (if (boundp 'gnus-group-history)
1919 'gnus-group-history))))
1920 (cond ((not (or (null target-group) ; new subject not empty
1921 (zerop (string-width target-group))
1922 (string-match "^[ \t]*$" target-group)))
1924 (let* ((old-groups (message-fetch-field "Newsgroups"))
1925 (in-old (string-match
1926 (regexp-quote target-group)
1927 (or old-groups ""))))
1928 ;; check whether target exactly matches old Newsgroups
1929 (cond ((not old-groups)
1930 (error "No current newsgroup"))
1934 (regexp-quote target-group)
1937 ;; yes, Newsgroups line must change
1938 (message-cross-post-followup-to-header target-group)
1939 ;; insert note whether we do cross-post or followup-to
1940 (funcall message-cross-post-note-function
1942 (if (or (and message-cross-post-default
1943 (not current-prefix-arg))
1944 (and (not message-cross-post-default)
1945 current-prefix-arg)) t)
1946 in-old old-groups))))))))
1948 ;;; Reduce To: to Cc: or Bcc: header
1951 (defun message-reduce-to-to-cc ()
1952 "Replace contents of To: header with contents of Cc: or Bcc: header."
1955 (save-restriction (message-narrow-to-headers)
1956 (message-fetch-field "cc")))
1958 (if (and (not cc-content)
1961 (message-narrow-to-headers)
1962 (message-fetch-field "bcc"))))
1967 (message-delete-line)
1968 (insert (concat "To: " cc-content "\n"))
1970 (message-narrow-to-headers)
1971 (message-remove-header (if bcc
1975 ;;; End of functions adopted from `message-utils.el'.
1977 (defun message-remove-header (header &optional is-regexp first reverse)
1978 "Remove HEADER in the narrowed buffer.
1979 If IS-REGEXP, HEADER is a regular expression.
1980 If FIRST, only remove the first instance of the header.
1981 Return the number of headers removed."
1982 (goto-char (point-min))
1983 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
1985 (case-fold-search t)
1987 (while (and (not (eobp))
1990 (not (looking-at regexp))
1991 (looking-at regexp))
1998 ;; There might be a continuation header, so we have to search
1999 ;; until we find a new non-continuation line.
2002 (if (re-search-forward "^[^ \t]" nil t)
2003 (goto-char (match-beginning 0))
2006 (if (re-search-forward "^[^ \t]" nil t)
2007 (goto-char (match-beginning 0))
2008 (goto-char (point-max)))))
2011 (defun message-remove-first-header (header)
2012 "Remove the first instance of HEADER if there is more than one."
2014 (regexp (concat "^" (regexp-quote header) ":")))
2016 (goto-char (point-min))
2017 (while (re-search-forward regexp nil t)
2020 (message-remove-header header nil t)
2023 (defun message-narrow-to-headers ()
2024 "Narrow the buffer to the head of the message."
2027 (goto-char (point-min))
2028 (if (re-search-forward
2029 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2032 (goto-char (point-min)))
2034 (defun message-narrow-to-head-1 ()
2035 "Like `message-narrow-to-head'. Don't widen."
2037 (goto-char (point-min))
2038 (if (search-forward "\n\n" nil 1)
2041 (goto-char (point-min)))
2043 (defun message-narrow-to-head ()
2044 "Narrow the buffer to the head of the message.
2045 Point is left at the beginning of the narrowed-to region."
2047 (message-narrow-to-head-1))
2049 (defun message-narrow-to-headers-or-head ()
2050 "Narrow the buffer to the head of the message."
2053 (goto-char (point-min))
2056 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2057 (match-beginning 0))
2058 ((search-forward "\n\n" nil t)
2062 (goto-char (point-min)))
2064 (defun message-news-p ()
2065 "Say whether the current buffer contains a news message."
2066 (and (not message-this-is-mail)
2067 (or message-this-is-news
2070 (message-narrow-to-headers)
2071 (and (message-fetch-field "newsgroups")
2072 (not (message-fetch-field "posted-to"))))))))
2074 (defun message-mail-p ()
2075 "Say whether the current buffer contains a mail message."
2076 (and (not message-this-is-news)
2077 (or message-this-is-mail
2080 (message-narrow-to-headers)
2081 (or (message-fetch-field "to")
2082 (message-fetch-field "cc")
2083 (message-fetch-field "bcc")))))))
2085 (defun message-subscribed-p ()
2086 "Say whether we need to insert a MFT header."
2087 (or message-subscribed-regexps
2088 message-subscribed-addresses
2089 message-subscribed-address-file
2090 message-subscribed-address-functions))
2092 (defun message-next-header ()
2093 "Go to the beginning of the next header."
2095 (or (eobp) (forward-char 1))
2096 (not (if (re-search-forward "^[^ \t]" nil t)
2098 (goto-char (point-max)))))
2100 (defun message-sort-headers-1 ()
2101 "Sort the buffer as headers using `message-rank' text props."
2102 (goto-char (point-min))
2105 nil 'message-next-header
2107 (message-next-header)
2111 (or (get-text-property (point) 'message-rank)
2114 (defun message-sort-headers ()
2115 "Sort the headers of the current message according to `message-header-format-alist'."
2119 (let ((max (1+ (length message-header-format-alist)))
2121 (message-narrow-to-headers)
2122 (while (re-search-forward "^[^ \n]+:" nil t)
2124 (match-beginning 0) (1+ (match-beginning 0))
2126 (if (setq rank (length (memq (assq (intern (buffer-substring
2128 (1- (match-end 0))))
2129 message-header-format-alist)
2130 message-header-format-alist)))
2133 (message-sort-headers-1))))
2144 (defvar message-mode-map nil)
2146 (unless message-mode-map
2147 (setq message-mode-map (make-keymap))
2148 (set-keymap-parent message-mode-map text-mode-map)
2149 (define-key message-mode-map "\C-c?" 'describe-mode)
2151 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2152 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2153 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2154 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2155 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2156 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2157 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2158 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2159 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2160 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2161 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2162 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2163 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2164 (define-key message-mode-map "\C-c\C-f\C-i"
2165 'message-insert-or-toggle-importance)
2166 (define-key message-mode-map "\C-c\C-f\C-a"
2167 'message-generate-unsubscribed-mail-followup-to)
2169 ;; modify headers (and insert notes in body)
2170 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2172 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2173 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2174 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2175 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2176 ;; mark inserted text
2177 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2178 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2180 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2181 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2183 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2184 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2185 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2186 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2188 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2189 (define-key message-mode-map "\C-c\M-n"
2190 'message-insert-disposition-notification-to)
2192 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2193 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2194 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2195 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2196 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2197 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2198 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2199 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2201 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2202 (define-key message-mode-map "\C-c\C-s" 'message-send)
2203 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2204 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2205 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2207 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2208 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2209 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2210 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2211 ;;(define-key message-mode-map "\M-q" 'message-fill-paragraph)
2212 (define-key message-mode-map [remap split-line] 'message-split-line)
2214 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2216 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2217 (define-key message-mode-map "\t" 'message-tab)
2218 (define-key message-mode-map "\M-;" 'comment-region))
2221 message-mode-menu message-mode-map "Message Menu."
2223 ["Yank Original" message-yank-original message-reply-buffer]
2224 ["Fill Yanked Message" message-fill-yanked-message t]
2225 ["Insert Signature" message-insert-signature t]
2226 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2227 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2228 ["Elide Region" message-elide-region
2229 :active (message-mark-active-p)
2230 ,@(if (featurep 'xemacs) nil
2231 '(:help "Replace text in region with an ellipsis"))]
2232 ["Delete Outside Region" message-delete-not-region
2233 :active (message-mark-active-p)
2234 ,@(if (featurep 'xemacs) nil
2235 '(:help "Delete all quoted text outside region"))]
2236 ["Kill To Signature" message-kill-to-signature t]
2237 ["Newline and Reformat" message-newline-and-reformat t]
2238 ["Rename buffer" message-rename-buffer t]
2239 ["Spellcheck" ispell-message
2240 ,@(if (featurep 'xemacs) '(t)
2241 '(:help "Spellcheck this message"))]
2243 ["Insert Region Marked" message-mark-inserted-region
2244 :active (message-mark-active-p)
2245 ,@(if (featurep 'xemacs) nil
2246 '(:help "Mark region with enclosing tags"))]
2247 ["Insert File Marked..." message-mark-insert-file
2248 ,@(if (featurep 'xemacs) '(t)
2249 '(:help "Insert file at point marked with enclosing tags"))]
2251 ["Send Message" message-send-and-exit
2252 ,@(if (featurep 'xemacs) '(t)
2253 '(:help "Send this message"))]
2254 ["Postpone Message" message-dont-send
2255 ,@(if (featurep 'xemacs) '(t)
2256 '(:help "File this draft message and exit"))]
2257 ["Send at Specific Time..." gnus-delay-article
2258 ,@(if (featurep 'xemacs) '(t)
2259 '(:help "Ask, then arrange to send message at that time"))]
2260 ["Kill Message" message-kill-buffer
2261 ,@(if (featurep 'xemacs) '(t)
2262 '(:help "Delete this message without sending"))]))
2265 message-mode-field-menu message-mode-map ""
2267 ["To" message-goto-to t]
2268 ["From" message-goto-from t]
2269 ["Subject" message-goto-subject t]
2270 ["Change subject..." message-change-subject t]
2271 ["Cc" message-goto-cc t]
2272 ["Bcc" message-goto-bcc t]
2273 ["Fcc" message-goto-fcc t]
2274 ["Reply-To" message-goto-reply-to t]
2275 ["Flag As Important" message-insert-importance-high
2276 ,@(if (featurep 'xemacs) '(t)
2277 '(:help "Mark this message as important"))]
2278 ["Flag As Unimportant" message-insert-importance-low
2279 ,@(if (featurep 'xemacs) '(t)
2280 '(:help "Mark this message as unimportant"))]
2282 message-insert-disposition-notification-to
2283 ,@(if (featurep 'xemacs) '(t)
2284 '(:help "Request a receipt notification"))]
2286 ;; (typical) news stuff
2287 ["Summary" message-goto-summary t]
2288 ["Keywords" message-goto-keywords t]
2289 ["Newsgroups" message-goto-newsgroups t]
2290 ["Fetch Newsgroups" message-insert-newsgroups t]
2291 ["Followup-To" message-goto-followup-to t]
2292 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2293 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2294 ["Distribution" message-goto-distribution t]
2295 ["X-No-Archive:" message-add-archive-header t ]
2297 ;; (typical) mailing-lists stuff
2298 ["Fetch To" message-insert-to
2299 ,@(if (featurep 'xemacs) '(t)
2300 '(:help "Insert a To header that points to the author."))]
2301 ["Fetch To and Cc" message-insert-wide-reply
2302 ,@(if (featurep 'xemacs) '(t)
2304 "Insert To and Cc headers as if you were doing a wide reply."))]
2306 ["Send to list only" message-to-list-only t]
2307 ["Mail-Followup-To" message-goto-mail-followup-to t]
2308 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2309 ,@(if (featurep 'xemacs) '(t)
2310 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2311 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2313 ["Sort Headers" message-sort-headers t]
2314 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2315 ["Goto Body" message-goto-body t]
2316 ["Goto Signature" message-goto-signature t]))
2318 (defvar message-tool-bar-map nil)
2321 (defvar facemenu-add-face-function)
2322 (defvar facemenu-remove-face-function))
2324 ;;; Forbidden properties
2326 ;; We use `after-change-functions' to keep special text properties
2327 ;; that interfer with the normal function of message mode out of the
2330 (defcustom message-strip-special-text-properties t
2331 "Strip special properties from the message buffer.
2333 Emacs has a number of special text properties which can break message
2334 composing in various ways. If this option is set, message will strip
2335 these properties from the message composition buffer. However, some
2336 packages requires these properties to be present in order to work.
2337 If you use one of these packages, turn this option off, and hope the
2338 message composition doesn't break too bad."
2339 :group 'message-various
2340 :link '(custom-manual "(message)Various Message Variables")
2343 (defconst message-forbidden-properties
2344 ;; No reason this should be clutter up customize. We make it a
2345 ;; property list (rather than a list of property symbols), to be
2346 ;; directly useful for `remove-text-properties'.
2347 '(field nil read-only nil invisible nil intangible nil
2348 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2349 insert-behind-hooks nil point-entered nil point-left nil)
2350 ;; Other special properties:
2351 ;; category, face, display: probably doesn't do any harm.
2352 ;; fontified: is used by font-lock.
2353 ;; syntax-table, local-map: I dunno.
2354 ;; We need to add XEmacs names to the list.
2355 "Property list of with properties.forbidden in message buffers.
2356 The values of the properties are ignored, only the property names are used.")
2358 (defun message-tamago-not-in-use-p (pos)
2359 "Return t when tamago version 4 is not in use at the cursor position.
2360 Tamago version 4 is a popular input method for writing Japanese text.
2361 It uses the properties `intangible', `invisible', `modification-hooks'
2362 and `read-only' when translating ascii or kana text to kanji text.
2363 These properties are essential to work, so we should never strip them."
2364 (not (and (boundp 'egg-modefull-mode)
2365 (symbol-value 'egg-modefull-mode)
2366 (or (memq (get-text-property pos 'intangible)
2367 '(its-part-1 its-part-2))
2368 (get-text-property pos 'egg-end)
2369 (get-text-property pos 'egg-lang)
2370 (get-text-property pos 'egg-start)))))
2372 (defun message-strip-forbidden-properties (begin end &optional old-length)
2373 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2374 This function is intended to be called from `after-change-functions'.
2375 See also `message-forbidden-properties'."
2376 (when (and message-strip-special-text-properties
2377 (message-tamago-not-in-use-p begin))
2378 (while (not (= begin end))
2379 (when (not (get-text-property begin 'message-hidden))
2380 (remove-text-properties begin (1+ begin)
2381 message-forbidden-properties))
2385 (define-derived-mode message-mode text-mode "Message"
2386 "Major mode for editing mail and news to be sent.
2387 Like Text Mode but with these additional commands:\\<message-mode-map>
2388 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2389 C-c C-d Postpone sending the message C-c C-k Kill the message
2390 C-c C-f move to a header field (and create it if there isn't):
2391 C-c C-f C-t move to To C-c C-f C-s move to Subject
2392 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2393 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2394 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2395 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2396 C-c C-f C-o move to From (\"Originator\")
2397 C-c C-f C-f move to Followup-To
2398 C-c C-f C-m move to Mail-Followup-To
2399 C-c C-f C-i cycle through Importance values
2400 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2401 C-c C-f x crossposting with FollowUp-To header and note in body
2402 C-c C-f t replace To: header with contents of Cc: or Bcc:
2403 C-c C-f a Insert X-No-Archive: header and a note in the body
2404 C-c C-t `message-insert-to' (add a To header to a news followup)
2405 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2406 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2407 C-c C-b `message-goto-body' (move to beginning of message text).
2408 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2409 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2410 C-c C-y `message-yank-original' (insert current message, if any).
2411 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2412 C-c C-e `message-elide-region' (elide the text between point and mark).
2413 C-c C-v `message-delete-not-region' (remove the text outside the region).
2414 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2415 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2416 C-c C-a `mml-attach-file' (attach a file as MIME).
2417 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2418 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2419 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2420 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2421 M-RET `message-newline-and-reformat' (break the line and reformat)."
2422 (setq local-abbrev-table text-mode-abbrev-table)
2423 (set (make-local-variable 'message-reply-buffer) nil)
2424 (set (make-local-variable 'message-inserted-headers) nil)
2425 (set (make-local-variable 'message-send-actions) nil)
2426 (set (make-local-variable 'message-exit-actions) nil)
2427 (set (make-local-variable 'message-kill-actions) nil)
2428 (set (make-local-variable 'message-postpone-actions) nil)
2429 (set (make-local-variable 'message-draft-article) nil)
2430 (setq buffer-offer-save t)
2431 (set (make-local-variable 'facemenu-add-face-function)
2433 (let ((face-fun (cdr (assq face message-face-alist))))
2435 (funcall face-fun (point) end)
2436 (error "Face %s not configured for %s mode" face mode-name)))
2438 (set (make-local-variable 'facemenu-remove-face-function) t)
2439 (set (make-local-variable 'message-reply-headers) nil)
2440 (make-local-variable 'message-newsreader)
2441 (make-local-variable 'message-mailer)
2442 (make-local-variable 'message-post-method)
2443 (set (make-local-variable 'message-sent-message-via) nil)
2444 (set (make-local-variable 'message-checksum) nil)
2445 (set (make-local-variable 'message-mime-part) 0)
2446 (message-setup-fill-variables)
2448 (make-local-variable 'paragraph-separate)
2449 (format "\\(%s\\)\\|\\(%s\\)"
2451 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2452 ;; Allow using comment commands to add/remove quoting.
2453 (set (make-local-variable 'comment-start) message-yank-prefix)
2454 (if (featurep 'xemacs)
2455 (message-setup-toolbar)
2456 (set (make-local-variable 'font-lock-defaults)
2457 '(message-font-lock-keywords t))
2458 (if (boundp 'tool-bar-map)
2459 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2460 (easy-menu-add message-mode-menu message-mode-map)
2461 (easy-menu-add message-mode-field-menu message-mode-map)
2462 (gnus-make-local-hook 'after-change-functions)
2463 ;; Mmmm... Forbidden properties...
2464 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2466 ;; Allow mail alias things.
2467 (when (eq message-mail-alias-type 'abbrev)
2468 (if (fboundp 'mail-abbrevs-setup)
2469 (mail-abbrevs-setup)
2470 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2471 (mail-aliases-setup))))
2472 (unless buffer-file-name
2473 (message-set-auto-save-file-name))
2474 (unless (buffer-base-buffer)
2475 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2476 ;; multibyte is not necessary at all. -- zsh
2477 (mm-enable-multibyte))
2478 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2481 (defun message-setup-fill-variables ()
2482 "Setup message fill variables."
2483 (set (make-local-variable 'fill-paragraph-function)
2484 'message-fill-paragraph)
2485 (make-local-variable 'paragraph-separate)
2486 (make-local-variable 'paragraph-start)
2487 (make-local-variable 'adaptive-fill-regexp)
2488 (unless (boundp 'adaptive-fill-first-line-regexp)
2489 (setq adaptive-fill-first-line-regexp nil))
2490 (make-local-variable 'adaptive-fill-first-line-regexp)
2491 (let ((quote-prefix-regexp
2492 ;; User should change message-cite-prefix-regexp if
2493 ;; message-yank-prefix is set to an abnormal value.
2494 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2495 (setq paragraph-start
2497 (regexp-quote mail-header-separator) "$\\|"
2498 "[ \t]*$\\|" ; blank lines
2499 "-- $\\|" ; signature delimiter
2500 "---+$\\|" ; delimiters for forwarded messages
2501 page-delimiter "$\\|" ; spoiler warnings
2502 ".*wrote:$\\|" ; attribution lines
2503 quote-prefix-regexp "$")) ; empty lines in quoted text
2504 (setq paragraph-separate paragraph-start)
2505 (setq adaptive-fill-regexp
2506 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2507 (setq adaptive-fill-first-line-regexp
2508 (concat quote-prefix-regexp "\\|"
2509 adaptive-fill-first-line-regexp)))
2510 (make-local-variable 'auto-fill-inhibit-regexp)
2511 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2512 (setq auto-fill-inhibit-regexp nil)
2513 (make-local-variable 'normal-auto-fill-function)
2514 (setq normal-auto-fill-function 'message-do-auto-fill)
2515 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2516 ;; In that case, ensure that it uses the right function. The real
2517 ;; solution would be not to use `define-derived-mode', and run
2518 ;; `text-mode-hook' ourself at the end of the mode.
2519 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2520 (when auto-fill-function
2521 (setq auto-fill-function normal-auto-fill-function)))
2526 ;;; Message mode commands
2529 ;;; Movement commands
2531 (defun message-goto-to ()
2532 "Move point to the To header."
2534 (message-position-on-field "To"))
2536 (defun message-goto-from ()
2537 "Move point to the From header."
2539 (message-position-on-field "From"))
2541 (defun message-goto-subject ()
2542 "Move point to the Subject header."
2544 (message-position-on-field "Subject"))
2546 (defun message-goto-cc ()
2547 "Move point to the Cc header."
2549 (message-position-on-field "Cc" "To"))
2551 (defun message-goto-bcc ()
2552 "Move point to the Bcc header."
2554 (message-position-on-field "Bcc" "Cc" "To"))
2556 (defun message-goto-fcc ()
2557 "Move point to the Fcc header."
2559 (message-position-on-field "Fcc" "To" "Newsgroups"))
2561 (defun message-goto-reply-to ()
2562 "Move point to the Reply-To header."
2564 (message-position-on-field "Reply-To" "Subject"))
2566 (defun message-goto-newsgroups ()
2567 "Move point to the Newsgroups header."
2569 (message-position-on-field "Newsgroups"))
2571 (defun message-goto-distribution ()
2572 "Move point to the Distribution header."
2574 (message-position-on-field "Distribution"))
2576 (defun message-goto-followup-to ()
2577 "Move point to the Followup-To header."
2579 (message-position-on-field "Followup-To" "Newsgroups"))
2581 (defun message-goto-mail-followup-to ()
2582 "Move point to the Mail-Followup-To header."
2584 (message-position-on-field "Mail-Followup-To" "From"))
2586 (defun message-goto-keywords ()
2587 "Move point to the Keywords header."
2589 (message-position-on-field "Keywords" "Subject"))
2591 (defun message-goto-summary ()
2592 "Move point to the Summary header."
2594 (message-position-on-field "Summary" "Subject"))
2596 (defun message-goto-body (&optional interactivep)
2597 "Move point to the beginning of the message body."
2598 (interactive (list t))
2599 (when (and interactivep
2600 (looking-at "[ \t]*\n"))
2602 (goto-char (point-min))
2603 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2604 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2606 (defun message-goto-eoh ()
2607 "Move point to the end of the headers."
2612 (defun message-goto-signature ()
2613 "Move point to the beginning of the message signature.
2614 If there is no signature in the article, go to the end and
2617 (goto-char (point-min))
2618 (if (re-search-forward message-signature-separator nil t)
2620 (goto-char (point-max))
2623 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2624 "Insert a reasonable MFT header in a post to an unsubscribed list.
2625 When making original posts to a mailing list you are not subscribed to,
2626 you have to type in a MFT header by hand. The contents, usually, are
2627 the addresses of the list and your own address. This function inserts
2628 such a header automatically. It fetches the contents of the To: header
2629 in the current mail buffer, and appends the current `user-mail-address'.
2631 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2632 Cc: header are also put into the MFT."
2637 (message-narrow-to-headers)
2638 (message-remove-header "Mail-Followup-To")
2639 (setq cc (and include-cc (message-fetch-field "Cc")))
2641 (concat (message-fetch-field "To") "," cc)
2642 (message-fetch-field "To"))))
2643 (message-goto-mail-followup-to)
2644 (insert (concat tos ", " user-mail-address))))
2648 (defun message-insert-to (&optional force)
2649 "Insert a To header that points to the author of the article being replied to.
2650 If the original author requested not to be sent mail, don't insert unless the
2651 prefix FORCE is given."
2653 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2654 (dont (and mct (or (equal (downcase mct) "never")
2655 (equal (downcase mct) "nobody"))))
2656 (to (or (message-fetch-reply-field "mail-reply-to")
2657 (message-fetch-reply-field "reply-to")
2658 (message-fetch-reply-field "from"))))
2662 "Ignoring the user request not to have copies sent via mail"
2663 "Complying with the user request not to have copies sent via mail")))
2664 (when (and force (not to))
2665 (error "No mail address in the article"))
2666 (when (and to (or force (not dont)))
2667 (message-carefully-insert-headers (list (cons 'To to))))))
2669 (defun message-insert-wide-reply ()
2670 "Insert To and Cc headers as if you were doing a wide reply."
2672 (let ((headers (message-with-reply-buffer
2673 (message-get-reply-headers t))))
2674 (message-carefully-insert-headers headers)))
2676 (defvar message-header-synonyms
2678 "List of lists of header synonyms.
2679 E.g., if this list contains a member list with elements `Cc' and `To',
2680 then `message-carefully-insert-headers' will not insert a `To' header
2681 when the message is already `Cc'ed to the recipient.")
2683 (defun message-carefully-insert-headers (headers)
2684 "Insert the HEADERS, an alist, into the message buffer.
2685 Does not insert the headers when they are already present there
2686 or in the synonym headers, defined by `message-header-synonyms'."
2687 (dolist (header headers)
2688 (let* ((header-name (symbol-name (car header)))
2689 (new-header (cdr header))
2690 (synonyms (loop for synonym in message-header-synonyms
2691 when (memq (car header) synonym) return synonym))
2693 (loop for synonym in synonyms
2694 for old-header = (mail-fetch-field (symbol-name synonym))
2695 when (and old-header (string-match new-header old-header))
2698 (message "already have `%s' in `%s'" new-header old-header)
2699 (when (and (message-position-on-field header-name)
2700 (setq old-header (mail-fetch-field header-name))
2701 (not (string-match "\\` *\\'" old-header)))
2703 (insert new-header)))))
2705 (defun message-widen-reply ()
2706 "Widen the reply to include maximum recipients."
2709 (and message-reply-buffer
2710 (buffer-name message-reply-buffer)
2712 (set-buffer message-reply-buffer)
2713 (message-get-reply-headers t)))))
2716 (message-narrow-to-headers)
2717 (dolist (elem follow-to)
2718 (message-remove-header (symbol-name (car elem)))
2719 (goto-char (point-min))
2720 (insert (symbol-name (car elem)) ": "
2721 (cdr elem) "\n"))))))
2723 (defun message-insert-newsgroups ()
2724 "Insert the Newsgroups header from the article being replied to."
2726 (when (and (message-position-on-field "Newsgroups")
2727 (mail-fetch-field "newsgroups")
2728 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2730 (insert (or (message-fetch-reply-field "newsgroups") "")))
2734 ;;; Various commands
2736 (defun message-delete-not-region (beg end)
2737 "Delete everything in the body of the current message outside of the region."
2742 ;; snarf citation prefix, if appropriate
2743 (unless (eq (point) (progn (beginning-of-line) (point)))
2744 (when (looking-at message-cite-prefix-regexp)
2745 (setq citeprefix (match-string 0))))
2747 (delete-region (point) (if (not (message-goto-signature))
2753 (delete-region beg (progn (message-goto-body)
2757 (insert citeprefix))))
2758 (when (message-goto-signature)
2761 (defun message-kill-to-signature ()
2762 "Deletes all text up to the signature."
2764 (let ((point (point)))
2765 (message-goto-signature)
2768 (kill-region point (point))
2772 (defun message-newline-and-reformat (&optional arg not-break)
2773 "Insert four newlines, and then reformat if inside quoted text.
2774 Prefix arg means justify as well."
2775 (interactive (list (if current-prefix-arg 'full)))
2776 (let (quoted point beg end leading-space bolp)
2777 (setq point (point))
2780 (setq bolp (= beg point))
2781 ;; Find first line of the paragraph.
2783 (while (and (not (eobp))
2784 (not (looking-at message-cite-prefix-regexp))
2785 (looking-at paragraph-start))
2788 (when (looking-at message-cite-prefix-regexp)
2789 (setq quoted (match-string 0))
2790 (goto-char (match-end 0))
2791 (looking-at "[ \t]*")
2792 (setq leading-space (match-string 0)))
2796 (< (- point beg) (length quoted)))
2797 ;; break inside the cite prefix.
2803 (while (and (not (eobp))
2804 (not (looking-at paragraph-separate))
2805 (looking-at message-cite-prefix-regexp)
2806 (equal quoted (match-string 0)))
2807 (goto-char (match-end 0))
2808 (looking-at "[ \t]*")
2809 (if (> (length leading-space) (length (match-string 0)))
2810 (setq leading-space (match-string 0)))
2814 (while (and (if (bobp) nil (forward-line -1) t)
2815 (not (looking-at paragraph-start))
2816 (looking-at message-cite-prefix-regexp)
2817 (equal quoted (match-string 0)))
2819 (goto-char (match-end 0))
2820 (looking-at "[ \t]*")
2821 (if (> (length leading-space) (length (match-string 0)))
2822 (setq leading-space (match-string 0)))))
2823 (while (and (not (eobp))
2824 (not (looking-at paragraph-separate))
2825 (not (looking-at message-cite-prefix-regexp)))
2829 (while (and (if (bobp) nil (forward-line -1) t)
2830 (not (looking-at paragraph-start))
2831 (not (looking-at message-cite-prefix-regexp)))
2832 (setq beg (point))))
2835 (narrow-to-region beg end)
2842 (setq point (point))
2843 ;; (newline 2) doesn't mark both newline's as hard, so call
2844 ;; newline twice. -jas
2847 (delete-region (point) (re-search-forward "[ \t]*"))
2848 (when (and quoted (not bolp))
2849 (insert quoted leading-space)))
2852 (let* ((adaptive-fill-regexp
2853 (regexp-quote (concat quoted leading-space)))
2854 (adaptive-fill-first-line-regexp
2855 adaptive-fill-regexp ))
2856 (fill-paragraph arg))
2857 (fill-paragraph arg))
2858 (if point (goto-char point)))))
2860 (defun message-fill-paragraph (&optional arg)
2861 "Like `fill-paragraph'."
2862 (interactive (list (if current-prefix-arg 'full)))
2863 (if (if (boundp 'filladapt-mode) filladapt-mode)
2865 (message-newline-and-reformat arg t)
2868 ;; Is it better to use `mail-header-end'?
2869 (defun message-point-in-header-p ()
2870 "Return t if point is in the header."
2873 (goto-char (point-min))
2874 (not (re-search-forward
2875 (concat "^" (regexp-quote mail-header-separator) "\n")
2878 (defun message-do-auto-fill ()
2879 "Like `do-auto-fill', but don't fill in message header."
2880 (unless (message-point-in-header-p)
2883 (defun message-insert-signature (&optional force)
2884 "Insert a signature. See documentation for variable `message-signature'."
2885 (interactive (list 0))
2888 ((and (null message-signature)
2891 (goto-char (point-max))
2892 (not (re-search-backward message-signature-separator nil t))))
2893 ((and (null message-signature)
2896 ((functionp message-signature)
2897 (funcall message-signature))
2898 ((listp message-signature)
2899 (eval message-signature))
2900 (t message-signature)))
2902 (cond ((stringp signature)
2904 ((and (eq t signature)
2905 message-signature-file
2906 (file-exists-p message-signature-file))
2909 (goto-char (point-max))
2910 ;; Insert the signature.
2913 (when message-signature-insert-empty-line
2916 (if (eq signature t)
2917 (insert-file-contents message-signature-file)
2919 (goto-char (point-max))
2920 (or (bolp) (insert "\n")))))
2922 (defun message-insert-importance-high ()
2923 "Insert header to mark message as important."
2927 (message-narrow-to-headers)
2928 (message-remove-header "Importance"))
2930 (insert "Importance: high\n")))
2932 (defun message-insert-importance-low ()
2933 "Insert header to mark message as unimportant."
2937 (message-narrow-to-headers)
2938 (message-remove-header "Importance"))
2940 (insert "Importance: low\n")))
2942 (defun message-insert-or-toggle-importance ()
2943 "Insert a \"Importance: high\" header, or cycle through the header values.
2944 The three allowed values according to RFC 1327 are `high', `normal'
2948 (let ((valid '("high" "normal" "low"))
2952 (message-narrow-to-headers)
2953 (when (setq cur (message-fetch-field "Importance"))
2954 (message-remove-header "Importance")
2955 (setq new (cond ((string= cur "high")
2957 ((string= cur "low")
2962 (insert (format "Importance: %s\n" new)))))
2964 (defun message-insert-disposition-notification-to ()
2965 "Request a disposition notification (return receipt) to this message.
2966 Note that this should not be used in newsgroups."
2970 (message-narrow-to-headers)
2971 (message-remove-header "Disposition-Notification-To"))
2973 (insert (format "Disposition-Notification-To: %s\n"
2974 (or (message-field-value "Reply-to")
2975 (message-field-value "From")
2976 (message-make-from))))))
2978 (defun message-elide-region (b e)
2979 "Elide the text in the region.
2980 An ellipsis (from `message-elide-ellipsis') will be inserted where the
2984 (insert message-elide-ellipsis))
2986 (defvar message-caesar-translation-table nil)
2988 (defun message-caesar-region (b e &optional n)
2989 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
2992 (min (point) (or (mark t) (point)))
2993 (max (point) (or (mark t) (point)))
2994 (when current-prefix-arg
2995 (prefix-numeric-value current-prefix-arg))))
2997 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
2998 (unless (or (zerop n) ; no action needed for a rot of 0
2999 (= b e)) ; no region to rotate
3000 ;; We build the table, if necessary.
3001 (when (or (not message-caesar-translation-table)
3002 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3003 (setq message-caesar-translation-table
3004 (message-make-caesar-translation-table n)))
3005 (translate-region b e message-caesar-translation-table)))
3007 (defun message-make-caesar-translation-table (n)
3008 "Create a rot table with offset N."
3010 (table (make-string 256 0)))
3011 (while (< (incf i) 256)
3014 (substring table 0 ?A)
3015 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3016 (substring table ?A (+ ?A n))
3017 (substring table (+ ?A 26) ?a)
3018 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3019 (substring table ?a (+ ?a n))
3020 (substring table (+ ?a 26) 255))))
3022 (defun message-caesar-buffer-body (&optional rotnum)
3023 "Caesar rotate all letters in the current buffer by 13 places.
3024 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3025 With prefix arg, specifies the number of places to rotate each letter forward.
3026 Mail and USENET news headers are not rotated."
3027 (interactive (if current-prefix-arg
3028 (list (prefix-numeric-value current-prefix-arg))
3032 (when (message-goto-body)
3033 (narrow-to-region (point) (point-max)))
3034 (message-caesar-region (point-min) (point-max) rotnum))))
3036 (defun message-pipe-buffer-body (program)
3037 "Pipe the message body in the current buffer through PROGRAM."
3040 (when (message-goto-body)
3041 (narrow-to-region (point) (point-max)))
3042 (shell-command-on-region
3043 (point-min) (point-max) program nil t))))
3045 (defun message-rename-buffer (&optional enter-string)
3046 "Rename the *message* buffer to \"*message* RECIPIENT\".
3047 If the function is run with a prefix, it will ask for a new buffer
3048 name, rather than giving an automatic name."
3049 (interactive "Pbuffer name: ")
3052 (goto-char (point-min))
3053 (narrow-to-region (point)
3054 (search-forward mail-header-separator nil 'end))
3056 (if (message-news-p) (message-fetch-field "Newsgroups")
3057 (message-fetch-field "To"))
3060 (if (string-match "," mail-to)
3061 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3063 (name-default (concat "*message* " mail-trimmed-to))
3064 (name (if enter-string
3065 (read-string "New buffer name: " name-default)
3067 (rename-buffer name t)))))
3069 (defun message-fill-yanked-message (&optional justifyp)
3070 "Fill the paragraphs of a message yanked into this one.
3071 Numeric argument means justify as well."
3074 (goto-char (point-min))
3075 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3076 (let ((fill-prefix message-yank-prefix))
3077 (fill-individual-paragraphs (point) (point-max) justifyp))))
3079 (defun message-indent-citation ()
3080 "Modify text just inserted from a message to be cited.
3081 The inserted text should be the region.
3082 When this function returns, the region is again around the modified text.
3084 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3085 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3086 (let ((start (point)))
3087 ;; Remove unwanted headers.
3088 (when message-ignored-cited-headers
3093 (if (search-forward "\n\n" nil t)
3096 (message-remove-header message-ignored-cited-headers t)
3097 (when (= (point-min) (point-max))
3098 (setq all-removed t))
3099 (goto-char (point-max)))
3103 ;; Delete blank lines at the start of the buffer.
3104 (while (and (point-min)
3107 (message-delete-line))
3108 ;; Delete blank lines at the end of the buffer.
3109 (goto-char (point-max))
3112 (while (and (zerop (forward-line -1))
3114 (message-delete-line))
3115 ;; Do the indentation.
3116 (if (null message-yank-prefix)
3117 (indent-rigidly start (mark t) message-indentation-spaces)
3120 (while (< (point) (mark t))
3121 (if (or (looking-at ">") (looking-at "^$"))
3122 (insert message-yank-cited-prefix)
3123 (insert message-yank-prefix))
3127 (defun message-yank-original (&optional arg)
3128 "Insert the message being replied to, if any.
3129 Puts point before the text and mark after.
3130 Normally indents each nonblank line ARG spaces (default 3). However,
3131 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3133 This function uses `message-cite-function' to do the actual citing.
3135 Just \\[universal-argument] as argument means don't indent, insert no
3136 prefix, and don't delete any headers."
3138 (let ((modified (buffer-modified-p)))
3139 (when (and message-reply-buffer
3140 message-cite-function)
3141 (delete-windows-on message-reply-buffer t)
3142 (insert-buffer message-reply-buffer)
3144 (funcall message-cite-function))
3145 (message-exchange-point-and-mark)
3149 (setq message-checksum (message-checksum))))))
3151 (defun message-yank-buffer (buffer)
3152 "Insert BUFFER into the current buffer and quote it."
3153 (interactive "bYank buffer: ")
3154 (let ((message-reply-buffer (get-buffer buffer)))
3155 (save-window-excursion
3156 (message-yank-original))))
3158 (defun message-buffers ()
3159 "Return a list of active message buffers."
3162 (dolist (buffer (buffer-list t))
3164 (when (and (eq major-mode 'message-mode)
3165 (null message-sent-message-via))
3166 (push (buffer-name buffer) buffers))))
3167 (nreverse buffers)))
3169 (defun message-cite-original-without-signature ()
3170 "Cite function in the standard Message manner."
3171 (let* ((start (point))
3174 (when message-indent-citation-function
3175 (if (listp message-indent-citation-function)
3176 message-indent-citation-function
3177 (list message-indent-citation-function))))
3178 ;; This function may be called by `gnus-summary-yank-message' and
3179 ;; may insert a different article from the original. So, we will
3180 ;; modify the value of `message-reply-headers' with that article.
3181 (message-reply-headers
3183 (narrow-to-region start end)
3184 (message-narrow-to-head-1)
3186 (or (message-fetch-field "subject") "none")
3187 (message-fetch-field "from")
3188 (message-fetch-field "date")
3189 (message-fetch-field "message-id" t)
3190 (message-fetch-field "references")
3192 (mml-quote-region start end)
3196 (when (re-search-backward message-signature-separator start t)
3197 ;; Also peel off any blank lines before the signature.
3199 (while (looking-at "^[ \t]*$")
3202 (delete-region (point) end)
3203 (unless (search-backward "\n\n" start t)
3204 ;; Insert a blank line if it is peeled off.
3208 (funcall (pop functions)))
3209 (when message-citation-line-function
3212 (funcall message-citation-line-function))))
3214 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3215 (defun message-cite-original ()
3216 "Cite function in the standard Message manner."
3217 (if (and (boundp 'mail-citation-hook)
3219 (run-hooks 'mail-citation-hook)
3220 (let* ((start (point))
3223 (when message-indent-citation-function
3224 (if (listp message-indent-citation-function)
3225 message-indent-citation-function
3226 (list message-indent-citation-function))))
3227 ;; This function may be called by `gnus-summary-yank-message' and
3228 ;; may insert a different article from the original. So, we will
3229 ;; modify the value of `message-reply-headers' with that article.
3230 (message-reply-headers
3232 (narrow-to-region start end)
3233 (message-narrow-to-head-1)
3235 (or (message-fetch-field "subject") "none")
3236 (message-fetch-field "from")
3237 (message-fetch-field "date")
3238 (message-fetch-field "message-id" t)
3239 (message-fetch-field "references")
3241 (mml-quote-region start end)
3244 (funcall (pop functions)))
3245 (when message-citation-line-function
3248 (funcall message-citation-line-function)))))
3250 (defun message-insert-citation-line ()
3251 "Insert a simple citation line."
3252 (when message-reply-headers
3253 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3255 (defun message-position-on-field (header &rest afters)
3256 (let ((case-fold-search t))
3259 (goto-char (point-min))
3262 (concat "^" (regexp-quote mail-header-separator) "$"))
3263 (match-beginning 0)))
3264 (goto-char (point-min))
3265 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3267 (re-search-forward "^[^ \t]" nil 'move)
3269 (skip-chars-backward "\n")
3272 (not (re-search-forward
3273 (concat "^" (regexp-quote (car afters)) ":")
3277 (re-search-forward "^[^ \t]" nil 'move)
3278 (beginning-of-line))
3279 (insert header ": \n")
3283 (defun message-remove-signature ()
3284 "Remove the signature from the text between point and mark.
3285 The text will also be indented the normal way."
3287 (let ((start (point))
3289 (if (not (re-search-forward message-signature-separator (mark t) t))
3290 ;; No signature here, so we just indent the cited text.
3291 (message-indent-citation)
3292 ;; Find the last non-empty line.
3294 (while (looking-at "[ \t]*$")
3297 (setq mark (set-marker (make-marker) (point)))
3299 (message-indent-citation)
3300 ;; Enable undoing the deletion.
3302 (delete-region mark (mark t))
3303 (set-marker mark nil)))))
3308 ;;; Sending messages
3311 (defun message-send-and-exit (&optional arg)
3312 "Send message like `message-send', then, if no errors, exit from mail buffer."
3314 (let ((buf (current-buffer))
3315 (actions message-exit-actions))
3316 (when (and (message-send arg)
3318 (if message-kill-buffer-on-exit
3321 (when (eq buf (current-buffer))
3322 (message-bury buf)))
3323 (message-do-actions actions)
3326 (defun message-dont-send ()
3327 "Don't send the message you have been editing.
3328 Instead, just auto-save the buffer and then bury it."
3330 (set-buffer-modified-p t)
3332 (let ((actions message-postpone-actions))
3333 (message-bury (current-buffer))
3334 (message-do-actions actions)))
3336 (defun message-kill-buffer ()
3337 "Kill the current buffer."
3339 (when (or (not (buffer-modified-p))
3340 (yes-or-no-p "Message modified; kill anyway? "))
3341 (let ((actions message-kill-actions)
3342 (draft-article message-draft-article)
3343 (auto-save-file-name buffer-auto-save-file-name)
3344 (file-name buffer-file-name)
3345 (modified (buffer-modified-p)))
3346 (setq buffer-file-name nil)
3347 (kill-buffer (current-buffer))
3348 (when (and (or (and auto-save-file-name
3349 (file-exists-p auto-save-file-name))
3351 (file-exists-p file-name)))
3352 (yes-or-no-p (format "Remove the backup file%s? "
3353 (if modified " too" ""))))
3355 (delete-file auto-save-file-name))
3356 (let ((message-draft-article draft-article))
3357 (message-disassociate-draft)))
3358 (message-do-actions actions))))
3360 (defun message-bury (buffer)
3361 "Bury this mail BUFFER."
3362 (let ((newbuf (other-buffer buffer)))
3363 (bury-buffer buffer)
3364 (if (and (fboundp 'frame-parameters)
3365 (cdr (assq 'dedicated (frame-parameters)))
3366 (not (null (delq (selected-frame) (visible-frame-list)))))
3367 (delete-frame (selected-frame))
3368 (switch-to-buffer newbuf))))
3370 (defun message-send (&optional arg)
3371 "Send the message in the current buffer.
3372 If `message-interactive' is non-nil, wait for success indication or
3373 error messages, and inform user.
3374 Otherwise any failure is reported in a message back to the user from
3376 The usage of ARG is defined by the instance that called Message.
3377 It should typically alter the sending method in some way or other."
3379 ;; Make it possible to undo the coming changes.
3381 (let ((inhibit-read-only t))
3382 (put-text-property (point-min) (point-max) 'read-only nil))
3383 (message-fix-before-sending)
3384 (run-hooks 'message-send-hook)
3385 (message message-sending-message)
3386 (let ((alist message-send-method-alist)
3388 elem sent dont-barf-on-no-method
3389 (message-options message-options))
3390 (message-options-set-recipient)
3392 (setq elem (pop alist)))
3393 (when (funcall (cadr elem))
3394 (when (and (or (not (memq (car elem)
3395 message-sent-message-via))
3396 (message-fetch-field "supersedes")
3397 (if (or (message-gnksa-enable-p 'multiple-copies)
3398 (not (eq (car elem) 'news)))
3401 "Already sent message via %s; resend? "
3403 (error "Denied posting -- multiple copies")))
3404 (setq success (funcall (caddr elem) arg)))
3408 (let ((fcc (message-fetch-field "Fcc"))
3409 (gcc (message-fetch-field "Gcc")))
3411 (or (eq message-allow-no-recipients 'always)
3412 (and (not (eq message-allow-no-recipients 'never))
3413 (setq dont-barf-on-no-method
3415 (format "No receiver, perform %s anyway? "
3416 (cond ((and fcc gcc) "Fcc and Gcc")
3419 (error "No methods specified to send by"))
3420 (when (or dont-barf-on-no-method
3424 (run-hooks 'message-sent-hook))
3425 (message "Sending...done")
3426 ;; Mark the buffer as unmodified and delete auto-save.
3427 (set-buffer-modified-p nil)
3428 (delete-auto-save-file-if-necessary t)
3429 (message-disassociate-draft)
3430 ;; Delete other mail buffers and stuff.
3431 (message-do-send-housekeeping)
3432 (message-do-actions message-send-actions)
3436 (defun message-send-via-mail (arg)
3437 "Send the current message via mail."
3438 (message-send-mail arg))
3440 (defun message-send-via-news (arg)
3441 "Send the current message via news."
3442 (funcall message-send-news-function arg))
3444 (defmacro message-check (type &rest forms)
3445 "Eval FORMS if TYPE is to be checked."
3446 `(or (message-check-element ,type)
3450 (put 'message-check 'lisp-indent-function 1)
3451 (put 'message-check 'edebug-form-spec '(form body))
3453 (defun message-text-with-property (prop)
3454 "Return a list of all points where the text has PROP."
3456 (point (point-min)))
3458 (while (< point (point-max))
3459 (when (get-text-property point prop)
3460 (push point points))
3464 (defun message-fix-before-sending ()
3465 "Do various things to make the message nice before sending it."
3466 ;; Make sure there's a newline at the end of the message.
3467 (goto-char (point-max))
3470 ;; Make the hidden headers visible.
3471 (let ((points (message-text-with-property 'message-hidden)))
3473 (goto-char (car points))
3474 (dolist (point points)
3475 (add-text-properties point (1+ point)
3476 '(invisible nil intangible nil)))))
3477 ;; Make invisible text visible.
3478 ;; It doesn't seem as if this is useful, since the invisible property
3479 ;; is clobbered by an after-change hook anyhow.
3480 (message-check 'invisible-text
3481 (let ((points (message-text-with-property 'invisible)))
3483 (goto-char (car points))
3484 (dolist (point points)
3485 (put-text-property point (1+ point) 'invisible nil)
3486 (message-overlay-put (message-make-overlay point (1+ point))
3488 (unless (yes-or-no-p
3489 "Invisible text found and made visible; continue sending? ")
3490 (error "Invisible text found and made visible")))))
3491 (message-check 'illegible-text
3494 (skip-chars-forward mm-7bit-chars)
3496 (when (let ((char (char-after)))
3497 (or (< (mm-char-int char) 128)
3498 (and (mm-multibyte-p)
3499 (memq (char-charset char)
3500 '(eight-bit-control eight-bit-graphic
3502 (not (get-text-property
3503 (point) 'untranslated-utf-8)))))
3504 (message-overlay-put (message-make-overlay (point) (1+ (point)))
3508 (skip-chars-forward mm-7bit-chars))
3511 (gnus-multiple-choice
3512 "Non-printable characters found. Continue sending?"
3513 '((?d "Remove non-printable characters and send")
3514 (?r "Replace non-printable characters with dots and send")
3515 (?i "Ignore non-printable characters and send")
3516 (?e "Continue editing"))))
3518 (error "Non-printable characters"))
3520 (skip-chars-forward mm-7bit-chars)
3522 (when (let ((char (char-after)))
3523 (or (< (mm-char-int char) 128)
3524 (and (mm-multibyte-p)
3525 ;; Fixme: Wrong for Emacs 22 and for things
3526 ;; like undecable utf-8. Should at least
3527 ;; use find-coding-systems-region.
3528 (memq (char-charset char)
3529 '(eight-bit-control eight-bit-graphic
3531 (not (get-text-property
3532 (point) 'untranslated-utf-8)))))
3534 (message-kill-all-overlays)
3536 (when (eq choice ?r)
3539 (skip-chars-forward mm-7bit-chars))))))
3541 (defun message-add-action (action &rest types)
3542 "Add ACTION to be performed when doing an exit of type TYPES."
3544 (add-to-list (intern (format "message-%s-actions" (pop types)))
3547 (defun message-delete-action (action &rest types)
3548 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3551 (set (setq var (intern (format "message-%s-actions" (pop types))))
3552 (delq action (symbol-value var))))))
3554 (defun message-do-actions (actions)
3555 "Perform all actions in ACTIONS."
3556 ;; Now perform actions on successful sending.
3560 ;; A simple function.
3561 ((functionp (car actions))
3562 (funcall (car actions)))
3563 ;; Something to be evaled.
3565 (eval (car actions)))))
3568 (defun message-send-mail-partially ()
3569 "Send mail as message/partial."
3570 ;; replace the header delimiter with a blank line
3571 (goto-char (point-min))
3573 (concat "^" (regexp-quote mail-header-separator) "\n"))
3574 (replace-match "\n")
3575 (run-hooks 'message-send-mail-hook)
3576 (let ((p (goto-char (point-min)))
3577 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3578 (curbuf (current-buffer))
3579 (id (message-make-message-id)) (n 1)
3580 plist total header required-mail-headers)
3582 (if (< (point-max) (+ p message-send-mail-partially-limit))
3583 (goto-char (point-max))
3584 (goto-char (+ p message-send-mail-partially-limit))
3586 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3589 (setq total (length plist))
3590 (push (point-max) plist)
3591 (setq plist (nreverse plist))
3594 (setq p (pop plist))
3597 (copy-to-buffer tembuf p (car plist))
3599 (goto-char (point-min))
3602 (goto-char (point-min))
3603 (narrow-to-region (point) (point))
3606 (setq header (buffer-substring (point-min) (point)))
3607 (goto-char (point-min))
3608 (narrow-to-region (point) (point))
3610 (message-remove-header "Mime-Version")
3611 (message-remove-header "Content-Type")
3612 (message-remove-header "Content-Transfer-Encoding")
3613 (message-remove-header "Message-ID")
3614 (message-remove-header "Lines")
3615 (goto-char (point-max))
3616 (insert "Mime-Version: 1.0\n")
3617 (setq header (buffer-string)))
3618 (goto-char (point-max))
3619 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
3622 (let ((mail-header-separator ""))
3623 (when (memq 'Message-ID message-required-mail-headers)
3624 (insert "Message-ID: " (message-make-message-id) "\n"))
3625 (when (memq 'Lines message-required-mail-headers)
3626 (insert "Lines: " (message-make-lines) "\n"))
3627 (message-goto-subject)
3629 (insert (format " (%d/%d)" n total))
3631 (mm-with-unibyte-current-buffer
3632 (funcall (or message-send-mail-real-function
3633 message-send-mail-function))))
3635 (setq p (pop plist))
3637 (kill-buffer tembuf))))
3639 (defun message-send-mail (&optional arg)
3640 (require 'mail-utils)
3641 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
3642 (case-fold-search nil)
3643 (news (message-news-p))
3644 (mailbuf (current-buffer))
3645 (message-this-is-mail t)
3646 (message-posting-charset
3647 (if (fboundp 'gnus-setup-posting-charset)
3648 (gnus-setup-posting-charset nil)
3649 message-posting-charset))
3650 (headers message-required-mail-headers))
3652 (message-narrow-to-headers)
3653 ;; Generate the Mail-Followup-To header if the header is not there...
3654 (if (and (message-subscribed-p)
3655 (not (mail-fetch-field "mail-followup-to")))
3658 (cons "Mail-Followup-To" (message-make-mail-followup-to))
3659 message-required-mail-headers))
3660 ;; otherwise, delete the MFT header if the field is empty
3661 (when (equal "" (mail-fetch-field "mail-followup-to"))
3662 (message-remove-header "^Mail-Followup-To:")))
3663 ;; Insert some headers.
3664 (let ((message-deletable-headers
3665 (if news nil message-deletable-headers)))
3666 (message-generate-headers headers))
3667 ;; Let the user do all of the above.
3668 (run-hooks 'message-header-hook))
3673 ;; Avoid copying text props (except hard newlines).
3674 (insert (with-current-buffer mailbuf
3675 (mml-buffer-substring-no-properties-except-hard-newlines
3676 (point-min) (point-max))))
3677 ;; Remove some headers.
3678 (message-encode-message-body)
3680 (message-narrow-to-headers)
3681 ;; We (re)generate the Lines header.
3682 (when (memq 'Lines message-required-mail-headers)
3683 (message-generate-headers '(Lines)))
3684 ;; Remove some headers.
3685 (message-remove-header message-ignored-mail-headers t)
3686 (let ((mail-parse-charset message-default-charset))
3687 (mail-encode-encoded-word-buffer)))
3688 (goto-char (point-max))
3689 ;; require one newline at the end.
3690 (or (= (preceding-char) ?\n)
3692 (message-cleanup-headers)
3693 ;; FIXME: we're inserting the courtesy copy after encoding.
3694 ;; This is wrong if the courtesy copy string contains
3695 ;; non-ASCII characters. -- jh
3698 (message-narrow-to-headers)
3700 (or (message-fetch-field "cc")
3701 (message-fetch-field "bcc")
3702 (message-fetch-field "to"))
3703 (let ((content-type (message-fetch-field
3708 (string= "text/plain"
3710 (mail-header-parse-content-type
3714 (message-fetch-field
3715 "content-transfer-encoding")))))))
3716 (message-insert-courtesy-copy))
3717 (if (or (not message-send-mail-partially-limit)
3718 (< (point-max) message-send-mail-partially-limit)
3719 (not (message-y-or-n-p
3720 "The message size is too large, split? "
3724 (/ (point-max) 1000) "KB, is too large.
3726 Some mail gateways (MTA's) bounce large messages. To avoid the
3727 problem, answer `y', and the message will be split into several
3728 smaller pieces, the size of each is about "
3729 (/ message-send-mail-partially-limit 1000)
3733 However, some mail readers (MUA's) can't read split messages, i.e.,
3734 mails in message/partially format. Answer `n', and the message will be
3737 The size limit is controlled by `message-send-mail-partially-limit'.
3738 If you always want Gnus to send messages in one piece, set
3739 `message-send-mail-partially-limit' to nil.
3741 (mm-with-unibyte-current-buffer
3742 (message "Sending via mail...")
3743 (funcall (or message-send-mail-real-function
3744 message-send-mail-function)))
3745 (message-send-mail-partially)))
3746 (kill-buffer tembuf))
3747 (set-buffer mailbuf)
3748 (push 'mail message-sent-message-via)))
3750 (defun message-send-mail-with-sendmail ()
3751 "Send off the prepared buffer with sendmail."
3752 (let ((errbuf (if message-interactive
3753 (message-generate-new-buffer-clone-locals
3756 resend-to-addresses delimline)
3759 (let ((case-fold-search t))
3761 (message-narrow-to-headers)
3762 (setq resend-to-addresses (message-fetch-field "resent-to")))
3763 ;; Change header-delimiter to be what sendmail expects.
3764 (goto-char (point-min))
3766 (concat "^" (regexp-quote mail-header-separator) "\n"))
3767 (replace-match "\n")
3769 (setq delimline (point-marker))
3770 (run-hooks 'message-send-mail-hook)
3771 ;; Insert an extra newline if we need it to work around
3772 ;; Sun's bug that swallows newlines.
3773 (goto-char (1+ delimline))
3774 (when (eval message-mailer-swallows-blank-line)
3776 (when message-interactive
3780 (let* ((default-directory "/")
3781 (coding-system-for-write message-send-coding-system)
3783 'call-process-region
3785 (list (point-min) (point-max)
3786 (if (boundp 'sendmail-program)
3788 "/usr/lib/sendmail")
3789 nil errbuf nil "-oi")
3790 ;; Always specify who from,
3791 ;; since some systems have broken sendmails.
3792 ;; But some systems are more broken with -f, so
3793 ;; we'll let users override this.
3794 (if (null message-sendmail-f-is-evil)
3795 (list "-f" (message-sendmail-envelope-from)))
3796 ;; These mean "report errors by mail"
3797 ;; and "deliver in background".
3798 (if (null message-interactive) '("-oem" "-odb"))
3799 ;; Get the addresses from the message
3800 ;; unless this is a resend.
3801 ;; We must not do that for a resend
3802 ;; because we would find the original addresses.
3803 ;; For a resend, include the specific addresses.
3804 (if resend-to-addresses
3805 (list resend-to-addresses)
3807 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
3808 (error "Sending...failed with exit value %d" cpr)))
3809 (when message-interactive
3812 (goto-char (point-min))
3813 (while (re-search-forward "\n\n* *" nil t)
3814 (replace-match "; "))
3815 (if (not (zerop (buffer-size)))
3816 (error "Sending...failed to %s"
3817 (buffer-string))))))
3818 (when (bufferp errbuf)
3819 (kill-buffer errbuf)))))
3821 (defun message-send-mail-with-qmail ()
3822 "Pass the prepared message buffer to qmail-inject.
3823 Refer to the documentation for the variable `message-send-mail-function'
3824 to find out how to use this."
3825 ;; replace the header delimiter with a blank line
3826 (goto-char (point-min))
3828 (concat "^" (regexp-quote mail-header-separator) "\n"))
3829 (replace-match "\n")
3830 (run-hooks 'message-send-mail-hook)
3833 (let ((coding-system-for-write message-send-coding-system))
3835 'call-process-region 1 (point-max) message-qmail-inject-program
3837 ;; qmail-inject's default behaviour is to look for addresses on the
3838 ;; command line; if there're none, it scans the headers.
3839 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
3841 ;; in general, ALL of qmail-inject's defaults are perfect for simply
3842 ;; reading a formatted (i. e., at least a To: or Resent-To header)
3843 ;; message from stdin.
3845 ;; qmail also has the advantage of not having been raped by
3846 ;; various vendors, so we don't have to allow for that, either --
3847 ;; compare this with message-send-mail-with-sendmail and weep
3848 ;; for sendmail's lost innocence.
3850 ;; all this is way cool coz it lets us keep the arguments entirely
3851 ;; free for -inject-arguments -- a big win for the user and for us
3852 ;; since we don't have to play that double-guessing game and the user
3853 ;; gets full control (no gestapo'ish -f's, for instance). --sj
3854 (if (functionp message-qmail-inject-args)
3855 (funcall message-qmail-inject-args)
3856 message-qmail-inject-args)))
3857 ;; qmail-inject doesn't say anything on it's stdout/stderr,
3858 ;; we have to look at the retval instead
3860 (100 (error "qmail-inject reported permanent failure"))
3861 (111 (error "qmail-inject reported transient failure"))
3862 ;; should never happen
3863 (t (error "qmail-inject reported unknown failure"))))
3865 (defun message-send-mail-with-mh ()
3866 "Send the prepared message buffer with mh."
3867 (let ((mh-previous-window-config nil)
3868 (name (mh-new-draft-name)))
3869 (setq buffer-file-name name)
3870 ;; MH wants to generate these headers itself.
3871 (when message-mh-deletable-headers
3872 (let ((headers message-mh-deletable-headers))
3874 (goto-char (point-min))
3875 (and (re-search-forward
3876 (concat "^" (symbol-name (car headers)) ": *") nil t)
3877 (message-delete-line))
3879 (run-hooks 'message-send-mail-hook)
3880 ;; Pass it on to mh.
3883 (defun message-smtpmail-send-it ()
3884 "Send the prepared message buffer with `smtpmail-send-it'.
3885 This only differs from `smtpmail-send-it' that this command evaluates
3886 `message-send-mail-hook' just before sending a message. It is useful
3887 if your ISP requires the POP-before-SMTP authentication. See the
3888 documentation for the function `mail-source-touch-pop'."
3889 (run-hooks 'message-send-mail-hook)
3892 (defun message-canlock-generate ()
3893 "Return a string that is non-trivial to guess.
3894 Do not use this for anything important, it is cryptographically weak."
3895 (let (sha1-maximum-internal-length)
3896 (sha1 (concat (message-unique-id)
3897 (format "%x%x%x" (random) (random t) (random))
3898 (prin1-to-string (recent-keys))
3899 (prin1-to-string (garbage-collect))))))
3901 (defun message-canlock-password ()
3902 "The password used by message for cancel locks.
3903 This is the value of `canlock-password', if that option is non-nil.
3904 Otherwise, generate and save a value for `canlock-password' first."
3905 (unless canlock-password
3906 (customize-save-variable 'canlock-password (message-canlock-generate))
3907 (setq canlock-password-for-verify canlock-password))
3910 (defun message-insert-canlock ()
3911 (when message-insert-canlock
3912 (message-canlock-password)
3913 (canlock-insert-header)))
3915 (defun message-send-news (&optional arg)
3916 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
3917 (case-fold-search nil)
3918 (method (if (functionp message-post-method)
3919 (funcall message-post-method arg)
3920 message-post-method))
3921 (newsgroups-field (save-restriction
3922 (message-narrow-to-headers-or-head)
3923 (message-fetch-field "Newsgroups")))
3924 (followup-field (save-restriction
3925 (message-narrow-to-headers-or-head)
3926 (message-fetch-field "Followup-To")))
3927 ;; BUG: We really need to get the charset for each name in the
3928 ;; Newsgroups and Followup-To lines to allow crossposting
3929 ;; between group namess with incompatible character sets.
3930 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
3931 (group-field-charset
3932 (gnus-group-name-charset method newsgroups-field))
3933 (followup-field-charset
3934 (gnus-group-name-charset method (or followup-field "")))
3935 (rfc2047-header-encoding-alist
3936 (append (when group-field-charset
3937 (list (cons "Newsgroups" group-field-charset)))
3938 (when followup-field-charset
3939 (list (cons "Followup-To" followup-field-charset)))
3940 rfc2047-header-encoding-alist))
3941 (messbuf (current-buffer))
3942 (message-syntax-checks
3944 (listp message-syntax-checks))
3945 (cons '(existing-newsgroups . disabled)
3946 message-syntax-checks)
3947 message-syntax-checks))
3948 (message-this-is-news t)
3949 (message-posting-charset
3950 (gnus-setup-posting-charset newsgroups-field))
3952 (if (not (message-check-news-body-syntax))
3955 (message-narrow-to-headers)
3956 ;; Insert some headers.
3957 (message-generate-headers message-required-news-headers)
3958 (message-insert-canlock)
3959 ;; Let the user do all of the above.
3960 (run-hooks 'message-header-hook))
3961 ;; Note: This check will be disabled by the ".*" default value for
3962 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
3963 (when (and group-field-charset
3964 (listp message-syntax-checks))
3965 (setq message-syntax-checks
3966 (cons '(valid-newsgroups . disabled)
3967 message-syntax-checks)))
3968 (message-cleanup-headers)
3969 (if (not (let ((message-post-method method))
3970 (message-check-news-syntax)))
3975 (buffer-disable-undo)
3977 ;; Avoid copying text props (except hard newlines).
3979 (with-current-buffer messbuf
3980 (mml-buffer-substring-no-properties-except-hard-newlines
3981 (point-min) (point-max))))
3982 (message-encode-message-body)
3983 ;; Remove some headers.
3985 (message-narrow-to-headers)
3986 ;; We (re)generate the Lines header.
3987 (when (memq 'Lines message-required-mail-headers)
3988 (message-generate-headers '(Lines)))
3989 ;; Remove some headers.
3990 (message-remove-header message-ignored-news-headers t)
3991 (let ((mail-parse-charset message-default-charset))
3992 (mail-encode-encoded-word-buffer)))
3993 (goto-char (point-max))
3994 ;; require one newline at the end.
3995 (or (= (preceding-char) ?\n)
3997 (let ((case-fold-search t))
3998 ;; Remove the delimiter.
3999 (goto-char (point-min))
4001 (concat "^" (regexp-quote mail-header-separator) "\n"))
4002 (replace-match "\n")
4004 (run-hooks 'message-send-news-hook)
4005 (gnus-open-server method)
4006 (message "Sending news via %s..." (gnus-server-string method))
4007 (setq result (let ((mail-header-separator ""))
4008 (gnus-request-post method))))
4009 (kill-buffer tembuf))
4010 (set-buffer messbuf)
4012 (push 'news message-sent-message-via)
4013 (message "Couldn't send message via news: %s"
4014 (nnheader-get-report (car method)))
4018 ;;; Header generation & syntax checking.
4021 (defun message-check-element (type)
4022 "Return non-nil if this TYPE is not to be checked."
4023 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4025 (let ((able (assq type message-syntax-checks)))
4027 (eq (cdr able) 'disabled)))))
4029 (defun message-check-news-syntax ()
4030 "Check the syntax of the message."
4034 ;; We narrow to the headers and check them first.
4037 (message-narrow-to-headers)
4038 (message-check-news-header-syntax))))))
4040 (defun message-check-news-header-syntax ()
4042 ;; Check Newsgroups header.
4043 (message-check 'newsgroups
4044 (let ((group (message-fetch-field "newsgroups")))
4047 (not (string-match "\\`[ \t]*\\'" group)))
4050 "The newsgroups field is empty or missing. Posting is denied.")))))
4051 ;; Check the Subject header.
4052 (message-check 'subject
4053 (let* ((case-fold-search t)
4054 (subject (message-fetch-field "subject")))
4057 (not (string-match "\\`[ \t]*\\'" subject)))
4060 "The subject field is empty or missing. Posting is denied.")))))
4061 ;; Check for commands in Subject.
4062 (message-check 'subject-cmsg
4063 (if (string-match "^cmsg " (message-fetch-field "subject"))
4065 "The control code \"cmsg\" is in the subject. Really post? ")
4067 ;; Check long header lines.
4068 (message-check 'long-header-lines
4069 (let ((start (point))
4073 (while (and (not found)
4074 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4075 (if (> (- (point) (match-beginning 0)) 998)
4077 length (- (point) (match-beginning 0)))
4078 (setq header (match-string-no-properties 1)))
4079 (setq start (match-beginning 0))
4082 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4085 ;; Check for multiple identical headers.
4086 (message-check 'multiple-headers
4088 (while (and (not found)
4089 (re-search-forward "^[^ \t:]+: " nil t))
4091 (or (re-search-forward
4096 (match-beginning 0) (- (match-end 0) 2))))
4101 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4103 ;; Check for Version and Sendsys.
4104 (message-check 'sendsys
4105 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4107 (format "The article contains a %s command. Really post? "
4108 (buffer-substring (match-beginning 0)
4109 (1- (match-end 0)))))
4111 ;; See whether we can shorten Followup-To.
4112 (message-check 'shorten-followup-to
4113 (let ((newsgroups (message-fetch-field "newsgroups"))
4114 (followup-to (message-fetch-field "followup-to"))
4116 (when (and newsgroups
4117 (string-match "," newsgroups)
4122 (setq to (completing-read
4123 "Followups to (default: no Followup-To header) "
4126 (message-tokenize-header
4128 (goto-char (point-min))
4129 (insert "Followup-To: " to "\n"))
4131 ;; Check "Shoot me".
4132 (message-check 'shoot
4133 (if (re-search-forward
4134 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4135 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4137 ;; Check for Approved.
4138 (message-check 'approved
4139 (if (re-search-forward "^Approved:" nil t)
4140 (y-or-n-p "The article contains an Approved header. Really post? ")
4142 ;; Check the Message-ID header.
4143 (message-check 'message-id
4144 (let* ((case-fold-search t)
4145 (message-id (message-fetch-field "message-id" t)))
4146 (or (not message-id)
4147 ;; Is there an @ in the ID?
4148 (and (string-match "@" message-id)
4149 ;; Is there a dot in the ID?
4150 (string-match "@[^.]*\\." message-id)
4151 ;; Does the ID end with a dot?
4152 (not (string-match "\\.>" message-id)))
4154 (format "The Message-ID looks strange: \"%s\". Really post? "
4156 ;; Check the Newsgroups & Followup-To headers.
4157 (message-check 'existing-newsgroups
4158 (let* ((case-fold-search t)
4159 (newsgroups (message-fetch-field "newsgroups"))
4160 (followup-to (message-fetch-field "followup-to"))
4161 (groups (message-tokenize-header
4163 (concat newsgroups "," followup-to)
4165 (post-method (if (functionp message-post-method)
4166 (funcall message-post-method)
4167 message-post-method))
4168 ;; KLUDGE to handle nnvirtual groups. Doing this right
4169 ;; would probably involve a new nnoo function.
4170 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4171 (method (if (and (consp post-method)
4172 (eq (car post-method) 'nnvirtual)
4173 gnus-message-group-art)
4174 (let ((group (car (nnvirtual-find-group-art
4175 (car gnus-message-group-art)
4176 (cdr gnus-message-group-art)))))
4177 (gnus-find-method-for-group group))
4181 (gnus-group-name-decode
4182 (gnus-group-real-name n)
4183 (gnus-group-name-charset method n)))
4184 (gnus-groups-from-server method)))
4187 (when (and (not (equal (car groups) "poster"))
4188 (not (member (car groups) known-groups))
4189 (not (member (car groups) errors)))
4190 (push (car groups) errors))
4193 ;; Gnus is not running.
4194 ((or (not (and (boundp 'gnus-active-hashtb)
4195 gnus-active-hashtb))
4196 (not (boundp 'gnus-read-active-file)))
4198 ;; We don't have all the group names.
4199 ((and (or (not gnus-read-active-file)
4200 (eq gnus-read-active-file 'some))
4204 "Really use %s possibly unknown group%s: %s? "
4205 (if (= (length errors) 1) "this" "these")
4206 (if (= (length errors) 1) "" "s")
4207 (mapconcat 'identity errors ", "))))
4208 ;; There were no errors.
4211 ;; There are unknown groups.
4215 "Really post to %s unknown group%s: %s? "
4216 (if (= (length errors) 1) "this" "these")
4217 (if (= (length errors) 1) "" "s")
4218 (mapconcat 'identity errors ", ")))))))
4219 ;; Check continuation headers.
4220 (message-check 'continuation-headers
4221 (goto-char (point-min))
4222 (let ((do-posting t))
4223 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4224 (if (y-or-n-p "Fix continuation lines? ")
4226 (goto-char (match-beginning 0))
4228 (unless (y-or-n-p "Send anyway? ")
4229 (setq do-posting nil))))
4231 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4232 (message-check 'valid-newsgroups
4233 (let ((case-fold-search t)
4234 (headers '("Newsgroups" "Followup-To"))
4236 (while (and headers (not error))
4237 (when (setq header (mail-fetch-field (car headers)))
4241 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4246 (not (string-match "\\.\\'\\|\\.\\." g)))
4247 (message-tokenize-header header ","))))
4254 (format "The %s header looks odd: \"%s\". Really post? "
4255 (car headers) header)))))
4256 (message-check 'repeated-newsgroups
4257 (let ((case-fold-search t)
4258 (headers '("Newsgroups" "Followup-To"))
4259 header error groups group)
4262 (when (setq header (mail-fetch-field (pop headers)))
4263 (setq groups (message-tokenize-header header ","))
4264 (while (setq group (pop groups))
4265 (when (member group groups)
4271 (format "Group %s is repeated in headers. Really post? " error)))))
4272 ;; Check the From header.
4273 (message-check 'from
4274 (let* ((case-fold-search t)
4275 (from (message-fetch-field "from"))
4279 (message "There is no From line. Posting is denied.")
4281 ((or (not (string-match
4283 (setq ad (nth 1 (mail-extract-address-components
4284 from))))) ;larsi@ifi
4285 (string-match "\\.\\." ad) ;larsi@ifi..uio
4286 (string-match "@\\." ad) ;larsi@.ifi.uio
4287 (string-match "\\.$" ad) ;larsi@ifi.uio.
4288 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4289 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4291 "Denied posting -- the From looks strange: \"%s\"." from)
4293 ((let ((addresses (rfc822-addresses from)))
4294 (while (and addresses
4295 (not (eq (string-to-char (car addresses)) ?\()))
4296 (setq addresses (cdr addresses)))
4299 "Denied posting -- bad From address: \"%s\"." from)
4302 ;; Check the Reply-To header.
4303 (message-check 'reply-to
4304 (let* ((case-fold-search t)
4305 (reply-to (message-fetch-field "reply-to"))
4310 ((string-match "," reply-to)
4312 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4314 ((or (not (string-match
4316 (setq ad (nth 1 (mail-extract-address-components
4317 reply-to))))) ;larsi@ifi
4318 (string-match "\\.\\." ad) ;larsi@ifi..uio
4319 (string-match "@\\." ad) ;larsi@.ifi.uio
4320 (string-match "\\.$" ad) ;larsi@ifi.uio.
4321 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4322 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4325 "The Reply-To looks strange: \"%s\". Really post? "
4329 (defun message-check-news-body-syntax ()
4331 ;; Check for long lines.
4332 (message-check 'long-lines
4333 (goto-char (point-min))
4335 (concat "^" (regexp-quote mail-header-separator) "$"))
4339 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
4342 (< (- (point) p) 80)))
4343 (zerop (forward-line 1))))
4347 "You have lines longer than 79 characters. Really post? ")))
4348 ;; Check whether the article is empty.
4349 (message-check 'empty
4350 (goto-char (point-min))
4352 (concat "^" (regexp-quote mail-header-separator) "$"))
4355 (goto-char (point-max))
4356 (re-search-backward message-signature-separator nil t)
4358 (or (re-search-backward "[^ \n\t]" b t)
4359 (if (message-gnksa-enable-p 'empty-article)
4360 (y-or-n-p "Empty article. Really post? ")
4361 (message "Denied posting -- Empty article.")
4363 ;; Check for control characters.
4364 (message-check 'control-chars
4365 (if (re-search-forward "[\000-\007\013\015-\032\034-\037\200-\237]" nil t)
4367 "The article contains control characters. Really post? ")
4369 ;; Check excessive size.
4370 (message-check 'size
4371 (if (> (buffer-size) 60000)
4373 (format "The article is %d octets long. Really post? "
4376 ;; Check whether any new text has been added.
4377 (message-check 'new-text
4379 (not message-checksum)
4380 (not (eq (message-checksum) message-checksum))
4381 (if (message-gnksa-enable-p 'quoted-text-only)
4383 "It looks like no new text has been added. Really post? ")
4384 (message "Denied posting -- no new text has been added.")
4386 ;; Check the length of the signature.
4387 (message-check 'signature
4388 (goto-char (point-max))
4389 (if (> (count-lines (point) (point-max)) 5)
4392 "Your .sig is %d lines; it should be max 4. Really post? "
4393 (1- (count-lines (point) (point-max)))))
4395 ;; Ensure that text follows last quoted portion.
4396 (message-check 'quoting-style
4397 (goto-char (point-max))
4398 (let ((no-problem t))
4399 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4400 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4403 (if (message-gnksa-enable-p 'quoted-text-only)
4404 (y-or-n-p "Your text should follow quoted text. Really post? ")
4406 (goto-char (point-min))
4408 (concat "^" (regexp-quote mail-header-separator) "$"))
4409 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4410 (y-or-n-p "Your text should follow quoted text. Really post? ")
4411 (message "Denied posting -- only quoted text.")
4414 (defun message-checksum ()
4415 "Return a \"checksum\" for the current buffer."
4418 (goto-char (point-min))
4420 (concat "^" (regexp-quote mail-header-separator) "$"))
4422 (when (not (looking-at "[ \t\n]"))
4423 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4428 (defun message-do-fcc ()
4429 "Process Fcc headers in the current buffer."
4430 (let ((case-fold-search t)
4431 (buf (current-buffer))
4433 (mml-externalize-attachments message-fcc-externalize-attachments))
4436 (message-narrow-to-headers)
4437 (setq file (message-fetch-field "fcc" t)))
4439 (set-buffer (get-buffer-create " *message temp*"))
4441 (insert-buffer-substring buf)
4442 (message-encode-message-body)
4444 (message-narrow-to-headers)
4445 (while (setq file (message-fetch-field "fcc" t))
4447 (message-remove-header "fcc" nil t))
4448 (let ((mail-parse-charset message-default-charset)
4449 (rfc2047-header-encoding-alist
4450 (cons '("Newsgroups" . default)
4451 rfc2047-header-encoding-alist)))
4452 (mail-encode-encoded-word-buffer)))
4453 (goto-char (point-min))
4454 (when (re-search-forward
4455 (concat "^" (regexp-quote mail-header-separator) "$")
4457 (replace-match "" t t ))
4458 ;; Process FCC operations.
4460 (setq file (pop list))
4461 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4462 ;; Pipe the article to the program in question.
4463 (call-process-region (point-min) (point-max) shell-file-name
4464 nil nil nil shell-command-switch
4465 (match-string 1 file))
4466 ;; Save the article.
4467 (setq file (expand-file-name file))
4468 (unless (file-exists-p (file-name-directory file))
4469 (make-directory (file-name-directory file) t))
4470 (if (and message-fcc-handler-function
4471 (not (eq message-fcc-handler-function 'rmail-output)))
4472 (funcall message-fcc-handler-function file)
4473 (if (and (file-readable-p file) (mail-file-babyl-p file))
4474 (rmail-output file 1 nil t)
4475 (let ((mail-use-rfc822 t))
4476 (rmail-output file 1 t t))))))
4477 (kill-buffer (current-buffer))))))
4479 (defun message-output (filename)
4480 "Append this article to Unix/babyl mail file FILENAME."
4481 (if (and (file-readable-p filename)
4482 (mail-file-babyl-p filename))
4483 (gnus-output-to-rmail filename t)
4484 (gnus-output-to-mail filename t)))
4486 (defun message-cleanup-headers ()
4487 "Do various automatic cleanups of the headers."
4488 ;; Remove empty lines in the header.
4490 (message-narrow-to-headers)
4491 ;; Remove blank lines.
4492 (while (re-search-forward "^[ \t]*\n" nil t)
4493 (replace-match "" t t))
4495 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4496 ;; spaces to comma and eliminate spaces around commas. Eliminate
4497 ;; embedded line breaks.
4498 (goto-char (point-min))
4499 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4503 (if (re-search-forward "^[^ \t]" nil t)
4507 (goto-char (point-min))
4508 (while (re-search-forward "\n[ \t]+" nil t)
4509 (replace-match " " t t)) ;No line breaks (too confusing)
4510 (goto-char (point-min))
4511 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4512 (replace-match "," t t))
4513 (goto-char (point-min))
4514 ;; Remove trailing commas.
4515 (when (re-search-forward ",+$" nil t)
4516 (replace-match "" t t))))))
4518 (defun message-make-date (&optional now)
4519 "Make a valid data header.
4520 If NOW, use that time instead."
4521 (let* ((now (or now (current-time)))
4522 (zone (nth 8 (decode-time now)))
4526 (setq zone (- zone)))
4528 ;; The day name of the %a spec is locale-specific. Pfff.
4529 (format "%s, " (capitalize (car (rassoc (nth 6 (decode-time now))
4530 parse-time-weekdays))))
4531 (format-time-string "%d" now)
4532 ;; The month name of the %b spec is locale-specific. Pfff.
4534 (capitalize (car (rassoc (nth 4 (decode-time now))
4535 parse-time-months))))
4536 (format-time-string "%Y %H:%M:%S " now)
4537 ;; We do all of this because XEmacs doesn't have the %z spec.
4538 (format "%s%02d%02d" sign (/ zone 3600) (/ (% zone 3600) 60)))))
4540 (defun message-make-message-id ()
4541 "Make a unique Message-ID."
4542 (concat "<" (message-unique-id)
4543 (let ((psubject (save-excursion (message-fetch-field "subject")))
4545 (save-excursion (message-fetch-field "supersedes"))))
4547 (and message-reply-headers
4548 (mail-header-references message-reply-headers)
4549 (mail-header-subject message-reply-headers)
4552 (message-strip-subject-re
4553 (mail-header-subject message-reply-headers))
4554 (message-strip-subject-re psubject))))
4556 (string-match "_-_@" psupersedes)))
4558 "@" (message-make-fqdn) ">"))
4560 (defvar message-unique-id-char nil)
4562 ;; If you ever change this function, make sure the new version
4563 ;; cannot generate IDs that the old version could.
4564 ;; You might for example insert a "." somewhere (not next to another dot
4565 ;; or string boundary), or modify the "fsf" string.
4566 (defun message-unique-id ()
4567 ;; Don't use microseconds from (current-time), they may be unsupported.
4568 ;; Instead we use this randomly inited counter.
4569 (setq message-unique-id-char
4570 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
4571 ;; (current-time) returns 16-bit ints,
4572 ;; and 2^16*25 just fits into 4 digits i base 36.
4574 (let ((tm (current-time)))
4576 (if (memq system-type '(ms-dos emx vax-vms))
4577 (let ((user (downcase (user-login-name))))
4578 (while (string-match "[^a-z0-9_]" user)
4579 (aset user (match-beginning 0) ?_))
4581 (message-number-base36 (user-uid) -1))
4582 (message-number-base36 (+ (car tm)
4583 (lsh (% message-unique-id-char 25) 16)) 4)
4584 (message-number-base36 (+ (nth 1 tm)
4585 (lsh (/ message-unique-id-char 25) 16)) 4)
4586 ;; Append a given name, because while the generated ID is unique
4587 ;; to this newsreader, other newsreaders might otherwise generate
4588 ;; the same ID via another algorithm.
4591 (defun message-number-base36 (num len)
4596 (concat (message-number-base36 (/ num 36) (1- len))
4597 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
4600 (defun message-make-organization ()
4601 "Make an Organization header."
4602 (let* ((organization
4603 (when message-user-organization
4604 (if (functionp message-user-organization)
4605 (funcall message-user-organization)
4606 message-user-organization))))
4608 (mm-enable-multibyte)
4609 (cond ((stringp organization)
4610 (insert organization))
4611 ((and (eq t organization)
4612 message-user-organization-file
4613 (file-exists-p message-user-organization-file))
4614 (insert-file-contents message-user-organization-file)))
4615 (goto-char (point-min))
4616 (while (re-search-forward "[\t\n]+" nil t)
4617 (replace-match "" t t))
4618 (unless (zerop (buffer-size))
4621 (defun message-make-lines ()
4622 "Count the number of lines and return numeric string."
4627 (int-to-string (count-lines (point) (point-max))))))
4629 (defun message-make-references ()
4630 "Return the References header for this message."
4631 (when message-reply-headers
4632 (let ((message-id (mail-header-message-id message-reply-headers))
4633 (references (mail-header-references message-reply-headers))
4635 (if (or references message-id)
4636 (concat (or references "") (and references " ")
4640 (defun message-make-in-reply-to ()
4641 "Return the In-Reply-To header for this message."
4642 (when message-reply-headers
4643 (let ((from (mail-header-from message-reply-headers))
4644 (date (mail-header-date message-reply-headers))
4645 (msg-id (mail-header-message-id message-reply-headers)))
4647 (let ((name (mail-extract-address-components from)))
4648 (concat msg-id (if msg-id " (")
4652 (if (or (not date) (string= date ""))
4653 "(unknown date)" date)
4654 "\"" (if msg-id ")")))))))
4656 (defun message-make-distribution ()
4657 "Make a Distribution header."
4658 (let ((orig-distribution (message-fetch-reply-field "distribution")))
4659 (cond ((functionp message-distribution-function)
4660 (funcall message-distribution-function))
4661 (t orig-distribution))))
4663 (defun message-make-expires ()
4664 "Return an Expires header based on `message-expires'."
4665 (let ((current (current-time))
4666 (future (* 1.0 message-expires 60 60 24)))
4667 ;; Add the future to current.
4668 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
4669 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
4670 (message-make-date current)))
4672 (defun message-make-path ()
4674 (let ((login-name (user-login-name)))
4675 (cond ((null message-user-path)
4676 (concat (system-name) "!" login-name))
4677 ((stringp message-user-path)
4678 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
4679 (concat message-user-path "!" login-name))
4682 (defun message-make-from ()
4683 "Make a From header."
4684 (let* ((style message-from-style)
4685 (login (message-make-address))
4687 (or (and (boundp 'user-full-name)
4690 (when (string= fullname "&")
4691 (setq fullname (user-login-name)))
4693 (mm-enable-multibyte)
4696 (equal fullname ""))
4698 ((or (eq style 'angles)
4699 (and (not (eq style 'parens))
4700 ;; Use angles if no quoting is needed, or if parens would
4701 ;; need quoting too.
4702 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
4703 (let ((tmp (concat fullname nil)))
4704 (while (string-match "([^()]*)" tmp)
4705 (aset tmp (match-beginning 0) ?-)
4706 (aset tmp (1- (match-end 0)) ?-))
4707 (string-match "[\\()]" tmp)))))
4709 (goto-char (point-min))
4710 ;; Look for a character that cannot appear unquoted
4711 ;; according to RFC 822.
4712 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
4713 ;; Quote fullname, escaping specials.
4714 (goto-char (point-min))
4716 (while (re-search-forward "[\"\\]" nil 1)
4717 (replace-match "\\\\\\&" t))
4719 (insert " <" login ">"))
4720 (t ; 'parens or default
4722 (let ((fullname-start (point)))
4724 (goto-char fullname-start)
4725 ;; RFC 822 says \ and nonmatching parentheses
4726 ;; must be escaped in comments.
4727 ;; Escape every instance of ()\ ...
4728 (while (re-search-forward "[()\\]" nil 1)
4729 (replace-match "\\\\\\&" t))
4730 ;; ... then undo escaping of matching parentheses,
4731 ;; including matching nested parentheses.
4732 (goto-char fullname-start)
4733 (while (re-search-forward
4734 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
4736 (replace-match "\\1(\\3)" t)
4737 (goto-char fullname-start)))
4741 (defun message-make-sender ()
4742 "Return the \"real\" user address.
4743 This function tries to ignore all user modifications, and
4744 give as trustworthy answer as possible."
4745 (concat (user-login-name) "@" (system-name)))
4747 (defun message-make-address ()
4748 "Make the address of the user."
4749 (or (message-user-mail-address)
4750 (concat (user-login-name) "@" (message-make-domain))))
4752 (defun message-user-mail-address ()
4753 "Return the pertinent part of `user-mail-address'."
4754 (when (and user-mail-address
4755 (string-match "@.*\\." user-mail-address))
4756 (if (string-match " " user-mail-address)
4757 (nth 1 (mail-extract-address-components user-mail-address))
4758 user-mail-address)))
4760 (defun message-sendmail-envelope-from ()
4761 "Return the envelope from."
4762 (cond ((eq message-sendmail-envelope-from 'header)
4763 (nth 1 (mail-extract-address-components
4764 (message-fetch-field "from"))))
4765 ((stringp message-sendmail-envelope-from)
4766 message-sendmail-envelope-from)
4768 (message-make-address))))
4770 (defun message-make-fqdn ()
4771 "Return user's fully qualified domain name."
4772 (let* ((system-name (system-name))
4773 (user-mail (message-user-mail-address))
4776 (string-match "@\\(.*\\)\\'" user-mail))
4777 (match-string 1 user-mail)))
4778 (case-fold-search t))
4780 ((and message-user-fqdn
4781 (stringp message-user-fqdn)
4782 (string-match message-valid-fqdn-regexp message-user-fqdn)
4783 (not (string-match message-bogus-system-names message-user-fqdn)))
4785 ;; `message-user-fqdn' seems to be valid
4786 ((and (string-match message-valid-fqdn-regexp system-name)
4787 (not (string-match message-bogus-system-names system-name)))
4788 ;; `system-name' returned the right result.
4790 ;; Try `mail-host-address'.
4791 ((and (boundp 'mail-host-address)
4792 (stringp mail-host-address)
4793 (string-match message-valid-fqdn-regexp mail-host-address)
4794 (not (string-match message-bogus-system-names mail-host-address)))
4796 ;; We try `user-mail-address' as a backup.
4798 (stringp user-domain)
4799 (string-match message-valid-fqdn-regexp user-domain)
4800 (not (string-match message-bogus-system-names user-domain)))
4802 ;; Default to this bogus thing.
4805 ".i-did-not-set--mail-host-address--so-tickle-me")))))
4807 (defun message-make-host-name ()
4808 "Return the name of the host."
4809 (let ((fqdn (message-make-fqdn)))
4810 (string-match "^[^.]+\\." fqdn)
4811 (substring fqdn 0 (1- (match-end 0)))))
4813 (defun message-make-domain ()
4814 "Return the domain name."
4815 (or mail-host-address
4816 (message-make-fqdn)))
4818 (defun message-to-list-only ()
4819 "Send a message to the list only.
4820 Remove all addresses but the list address from To and Cc headers."
4822 (let ((listaddr (message-make-mail-followup-to t)))
4825 (message-remove-header "to")
4826 (message-remove-header "cc")
4827 (message-position-on-field "To" "X-Draft-From")
4828 (insert listaddr)))))
4830 (defun message-make-mail-followup-to (&optional only-show-subscribed)
4831 "Return the Mail-Followup-To header.
4832 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
4833 subscribed address (and not the additional To and Cc header contents)."
4834 (let* ((case-fold-search t)
4835 (to (message-fetch-field "To"))
4836 (cc (message-fetch-field "cc"))
4837 (msg-recipients (concat to (and to cc ", ") cc))
4839 (mapcar 'mail-strip-quoted-names
4840 (message-tokenize-header msg-recipients)))
4842 (if message-subscribed-address-file
4843 (let (begin end item re)
4846 (insert-file-contents message-subscribed-address-file)
4848 (setq begin (point))
4851 (if (bolp) (setq end (1- end)))
4852 (setq item (regexp-quote (buffer-substring begin end)))
4853 (if re (setq re (concat re "\\|" item))
4854 (setq re (concat "\\`\\(" item))))
4855 (and re (list (concat re "\\)\\'"))))))))
4856 (mft-regexps (apply 'append message-subscribed-regexps
4857 (mapcar 'regexp-quote
4858 message-subscribed-addresses)
4861 message-subscribed-address-functions))))
4863 (let ((subscribed-lists nil)
4865 (loop for recipient in recipients
4866 when (loop for regexp in mft-regexps
4867 when (string-match regexp recipient) return t)
4870 (if only-show-subscribed
4872 msg-recipients))))))
4874 (defun message-idna-inside-rhs-p ()
4875 "Return t iff point is inside a RHS (heuristically).
4876 Only works properly if header contains mailbox-list or address-list.
4877 I.e., calling it on a Subject: header is useless."
4879 (narrow-to-region (save-excursion (or (re-search-backward "^[^ \t]" nil t)
4881 (save-excursion (or (re-search-forward "^[^ \t]" nil t)
4883 (if (re-search-backward "[\\\n\r\t ]"
4884 (save-excursion (search-backward "@" nil t)) t)
4885 ;; whitespace between @ and point
4887 (let ((dquote 1) (paren 1))
4888 (while (save-excursion (re-search-backward "[^\\]\"" nil t dquote))
4890 (while (save-excursion (re-search-backward "[^\\]\(" nil t paren))
4892 (and (= (% dquote 2) 1) (= (% paren 2) 1))))))
4894 (autoload 'idna-to-ascii "idna")
4896 (defun message-idna-to-ascii-rhs-1 (header)
4897 "Interactively potentially IDNA encode domain names in HEADER."
4898 (let (rhs ace start startpos endpos ovl)
4899 (goto-char (point-min))
4900 (while (re-search-forward (concat "^" header) nil t)
4901 (while (re-search-forward "@\\([^ \t\r\n>,]+\\)"
4903 (re-search-forward "^[^ \t]" nil t))
4906 (setq rhs (match-string-no-properties 1)
4907 startpos (match-beginning 1)
4908 endpos (match-end 1))
4909 (when (save-match-data
4910 (and (message-idna-inside-rhs-p)
4911 (setq ace (idna-to-ascii rhs))
4912 (not (string= rhs ace))
4913 (if (eq message-use-idna 'ask)
4916 (setq ovl (message-make-overlay startpos
4918 (message-overlay-put ovl 'face 'highlight)
4920 (format "Replace with `%s'? " ace)))
4922 (message-delete-overlay ovl))
4924 (replace-match (concat "@" ace)))))))
4926 (defun message-idna-to-ascii-rhs ()
4927 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
4928 See `message-idna-encode'."
4930 (when message-use-idna
4933 (message-narrow-to-head)
4934 (message-idna-to-ascii-rhs-1 "From")
4935 (message-idna-to-ascii-rhs-1 "To")
4936 (message-idna-to-ascii-rhs-1 "Cc")))))
4938 (defun message-generate-headers (headers)
4939 "Prepare article HEADERS.
4940 Headers already prepared in the buffer are not modified."
4941 (setq headers (append headers message-required-headers))
4943 (message-narrow-to-headers)
4944 (let* ((Date (message-make-date))
4945 (Message-ID (message-make-message-id))
4946 (Organization (message-make-organization))
4947 (From (message-make-from))
4948 (Path (message-make-path))
4951 (In-Reply-To (message-make-in-reply-to))
4952 (References (message-make-references))
4954 (Distribution (message-make-distribution))
4955 (Lines (message-make-lines))
4956 (User-Agent message-newsreader)
4957 (Expires (message-make-expires))
4958 (case-fold-search t)
4960 header value elem header-string)
4961 ;; First we remove any old generated headers.
4962 (let ((headers message-deletable-headers))
4963 (unless (buffer-modified-p)
4964 (setq headers (delq 'Message-ID (copy-sequence headers))))
4966 (goto-char (point-min))
4967 (and (re-search-forward
4968 (concat "^" (symbol-name (car headers)) ": *") nil t)
4969 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
4970 (message-delete-line))
4972 ;; Go through all the required headers and see if they are in the
4973 ;; articles already. If they are not, or are empty, they are
4974 ;; inserted automatically - except for Subject, Newsgroups and
4977 (goto-char (point-min))
4978 (setq elem (pop headers))
4980 (if (eq (car elem) 'optional)
4981 (setq header (cdr elem)
4983 (setq header (car elem)))
4985 (setq header-string (if (stringp header)
4987 (symbol-name header)))
4988 (when (or (not (re-search-forward
4990 (regexp-quote (downcase header-string))
4994 ;; The header was found. We insert a space after the
4995 ;; colon, if there is none.
4996 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
4997 ;; Find out whether the header is empty.
4998 (looking-at "[ \t]*\n[^ \t]")))
4999 ;; So we find out what value we should insert.
5003 (eq (car elem) 'optional)
5004 (not (member header-string message-inserted-headers)))
5005 ;; This is an optional header. If the cdr of this
5006 ;; is something that is nil, then we do not insert
5008 (setq header (cdr elem))
5009 (or (and (functionp (cdr elem))
5010 (funcall (cdr elem)))
5011 (and (boundp (cdr elem))
5012 (symbol-value (cdr elem)))))
5014 ;; The element is a cons. Either the cdr is a
5015 ;; string to be inserted verbatim, or it is a
5016 ;; function, and we insert the value returned from
5018 (or (and (stringp (cdr elem))
5020 (and (functionp (cdr elem))
5021 (funcall (cdr elem)))))
5022 ((and (boundp header)
5023 (symbol-value header))
5024 ;; The element is a symbol. We insert the value
5025 ;; of this symbol, if any.
5026 (symbol-value header))
5027 ((not (message-check-element header))
5028 ;; We couldn't generate a value for this header,
5029 ;; so we just ask the user.
5030 (read-from-minibuffer
5031 (format "Empty header for %s; enter value: " header)))))
5032 ;; Finally insert the header.
5034 (not (equal value "")))
5038 ;; This header didn't exist, so we insert it.
5039 (goto-char (point-max))
5041 (cdr (assq header message-header-format-alist))))
5043 (funcall formatter header value)
5044 (insert header-string ": " value))
5045 ;; We check whether the value was ended by a
5046 ;; newline. If now, we insert one.
5050 ;; The value of this header was empty, so we clear
5051 ;; totally and insert the new value.
5052 (delete-region (point) (gnus-point-at-eol))
5053 ;; If the header is optional, and the header was
5054 ;; empty, we con't insert it anyway.
5056 (push header-string message-inserted-headers)
5058 ;; Add the deletable property to the headers that require it.
5059 (and (memq header message-deletable-headers)
5060 (progn (beginning-of-line) (looking-at "[^:]+: "))
5061 (add-text-properties
5062 (point) (match-end 0)
5063 '(message-deletable t face italic) (current-buffer)))))))
5064 ;; Insert new Sender if the From is strange.
5065 (let ((from (message-fetch-field "from"))
5066 (sender (message-fetch-field "sender"))
5067 (secure-sender (message-make-sender)))
5069 (not (message-check-element 'sender))
5072 (cadr (mail-extract-address-components from)))
5073 (downcase secure-sender)))
5078 (cadr (mail-extract-address-components sender)))
5079 (downcase secure-sender)))))
5080 (goto-char (point-min))
5081 ;; Rename any old Sender headers to Original-Sender.
5082 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5084 (insert "Original-")
5085 (beginning-of-line))
5086 (when (or (message-news-p)
5087 (string-match "@.+\\.." secure-sender))
5088 (insert "Sender: " secure-sender "\n"))))
5090 (message-idna-to-ascii-rhs))))
5092 (defun message-insert-courtesy-copy ()
5093 "Insert a courtesy message in mail copies of combined messages."
5097 (message-narrow-to-headers)
5098 (when (setq newsgroups (message-fetch-field "newsgroups"))
5099 (goto-char (point-max))
5100 (insert "Posted-To: " newsgroups "\n")))
5102 (when message-courtesy-message
5104 ((string-match "%s" message-courtesy-message)
5105 (insert (format message-courtesy-message newsgroups)))
5107 (insert message-courtesy-message)))))))
5110 ;;; Setting up a message buffer
5113 (defun message-fill-address (header value)
5115 (narrow-to-region (point) (point))
5116 (insert (capitalize (symbol-name header))
5118 (if (consp value) (car value) value)
5120 (narrow-to-region (point-min) (1- (point-max)))
5122 (goto-char (point-min))
5124 (skip-chars-forward "^,\"" (point-max))
5125 (if (or (eq (char-after) ?,)
5128 (if (and (> (current-column) 78)
5134 (setq last (1+ (point))))
5135 (setq last (1+ (point)))))
5136 (setq quoted (not quoted)))
5139 (goto-char (point-max))
5143 (defun message-split-line ()
5144 "Split current line, moving portion beyond point vertically down.
5145 If the current line has `message-yank-prefix', insert it on the new line."
5148 (split-line message-yank-prefix) ;; Emacs 21.3.50+ supports arg.
5153 (defun message-fill-header (header value)
5154 (let ((begin (point))
5157 (insert (capitalize (symbol-name header))
5159 (if (consp value) (car value) value)
5162 (narrow-to-region begin (point))
5163 (fill-region-as-paragraph begin (point))
5164 ;; Tapdance around looong Message-IDs.
5166 (when (looking-at "[ \t]*$")
5167 (message-delete-line))
5169 (re-search-forward ":" nil t)
5170 (when (looking-at "\n[ \t]+")
5171 (replace-match " " t t))
5172 (goto-char (point-max)))))
5174 (defun message-shorten-1 (list cut surplus)
5175 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5176 (setcdr (nthcdr (- cut 2) list)
5177 (nthcdr (+ (- cut 2) surplus 1) list)))
5179 (defun message-shorten-references (header references)
5180 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5181 If folding is disallowed, also check that the REFERENCES are less
5182 than 988 characters long, and if they are not, trim them until they are."
5189 (goto-char (point-min))
5190 ;; Cons a list of valid references.
5191 (while (re-search-forward "<[^>]+>" nil t)
5192 (push (match-string 0) refs))
5193 (setq refs (nreverse refs)
5194 count (length refs)))
5196 ;; If the list has more than MAXCOUNT elements, trim it by
5197 ;; removing the CUTth element and the required number of
5198 ;; elements that follow.
5199 (when (> count maxcount)
5200 (let ((surplus (- count maxcount)))
5201 (message-shorten-1 refs cut surplus)
5202 (decf count surplus)))
5204 ;; If folding is disallowed, make sure the total length (including
5205 ;; the spaces between) will be less than MAXSIZE characters.
5207 ;; Only disallow folding for News messages. At this point the headers
5208 ;; have not been generated, thus we use message-this-is-news directly.
5209 (when (and message-this-is-news message-cater-to-broken-inn)
5211 (totalsize (+ (apply #'+ (mapcar #'length refs))
5214 (ptr (nthcdr (1- cut) refs)))
5215 ;; Decide how many elements to cut off...
5216 (while (> totalsize maxsize)
5217 (decf totalsize (1+ (length (car ptr))))
5219 (setq ptr (cdr ptr)))
5222 (message-shorten-1 refs cut surplus))))
5224 ;; Finally, collect the references back into a string and insert
5225 ;; it into the buffer.
5226 (let ((refstring (mapconcat #'identity refs " ")))
5227 (if (and message-this-is-news message-cater-to-broken-inn)
5228 (insert (capitalize (symbol-name header)) ": "
5230 (message-fill-header header refstring)))))
5232 (defun message-position-point ()
5233 "Move point to where the user probably wants to find it."
5234 (message-narrow-to-headers)
5236 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5237 (search-backward ":" )
5240 (if (eq (char-after) ? )
5244 (goto-char (point-max))
5247 (unless (looking-at "$")
5251 (defcustom message-beginning-of-line t
5252 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5253 goes to beginning of header values."
5254 :group 'message-buffers
5255 :link '(custom-manual "(message)Movement")
5258 (defun message-beginning-of-line (&optional n)
5259 "Move point to beginning of header value or to beginning of line.
5260 The prefix argument N is passed directly to `beginning-of-line'.
5262 This command is identical to `beginning-of-line' if point is
5263 outside the message header or if the option `message-beginning-of-line'
5266 If point is in the message header and on a (non-continued) header
5267 line, move point to the beginning of the header value. If point
5268 is already there, move point to beginning of line. Therefore,
5269 repeated calls will toggle point between beginning of field and
5272 (let ((zrs 'zmacs-region-stays))
5273 (when (and (interactive-p) (boundp zrs))
5275 (if (and message-beginning-of-line
5276 (message-point-in-header-p))
5277 (let* ((here (point))
5278 (bol (progn (beginning-of-line n) (point)))
5279 (eol (gnus-point-at-eol))
5280 (eoh (re-search-forward ": *" eol t)))
5281 (if (or (not eoh) (equal here eoh))
5284 (beginning-of-line n)))
5286 (defun message-buffer-name (type &optional to group)
5287 "Return a new (unique) buffer name based on TYPE and TO."
5289 ;; Generate a new buffer name The Message Way.
5290 ((eq message-generate-new-buffers 'unique)
5291 (generate-new-buffer-name
5295 (or (car (mail-extract-address-components to))
5298 (if (and group (not (string= group ""))) (concat " on " group) "")
5300 ;; Check whether `message-generate-new-buffers' is a function,
5301 ;; and if so, call it.
5302 ((functionp message-generate-new-buffers)
5303 (funcall message-generate-new-buffers type to group))
5304 ((eq message-generate-new-buffers 'unsent)
5305 (generate-new-buffer-name
5306 (concat "*unsent " type
5309 (or (car (mail-extract-address-components to))
5312 (if (and group (not (string= group ""))) (concat " on " group) "")
5314 ;; Use standard name.
5316 (format "*%s message*" type))))
5318 (defun message-pop-to-buffer (name)
5319 "Pop to buffer NAME, and warn if it already exists and is modified."
5320 (let ((buffer (get-buffer name)))
5322 (buffer-name buffer))
5324 (set-buffer (pop-to-buffer buffer))
5325 (when (and (buffer-modified-p)
5327 "Message already being composed; erase? ")))
5328 (error "Message being composed")))
5329 (set-buffer (pop-to-buffer name)))
5333 (defun message-do-send-housekeeping ()
5334 "Kill old message buffers."
5335 ;; We might have sent this buffer already. Delete it from the
5337 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5338 (while (and message-max-buffers
5340 (>= (length message-buffer-list) message-max-buffers))
5341 ;; Kill the oldest buffer -- unless it has been changed.
5342 (let ((buffer (pop message-buffer-list)))
5343 (when (and (buffer-name buffer)
5344 (not (buffer-modified-p buffer)))
5345 (kill-buffer buffer))))
5346 ;; Rename the buffer.
5347 (if message-send-rename-function
5348 (funcall message-send-rename-function)
5349 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5351 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5353 (let ((name (match-string 2 (buffer-name)))
5355 (if (not (or (null name)
5356 (string-equal name "mail")
5357 (string-equal name "posting")))
5358 (setq name (concat "*sent " name "*"))
5359 (message-narrow-to-headers)
5360 (setq to (message-fetch-field "to"))
5361 (setq group (message-fetch-field "newsgroups"))
5365 (to (concat "*sent mail to "
5366 (or (car (mail-extract-address-components to))
5368 ((and group (not (string= group "")))
5369 (concat "*sent posting on " group "*"))
5370 (t "*sent mail*"))))
5371 (unless (string-equal name (buffer-name))
5372 (rename-buffer name t)))))
5373 ;; Push the current buffer onto the list.
5374 (when message-max-buffers
5375 (setq message-buffer-list
5376 (nconc message-buffer-list (list (current-buffer))))))
5378 (defun message-mail-user-agent ()
5380 ((not message-mail-user-agent) nil)
5381 ((eq message-mail-user-agent t) mail-user-agent)
5382 (t message-mail-user-agent))))
5383 (if (memq mua '(message-user-agent gnus-user-agent))
5387 (defun message-setup (headers &optional replybuffer actions switch-function)
5388 (let ((mua (message-mail-user-agent))
5389 subject to field yank-action)
5390 (if (not (and message-this-is-mail mua))
5391 (message-setup-1 headers replybuffer actions)
5393 (setq yank-action (list 'insert-buffer replybuffer)))
5394 (setq headers (copy-sequence headers))
5395 (setq field (assq 'Subject headers))
5397 (setq subject (cdr field))
5398 (setq headers (delq field headers)))
5399 (setq field (assq 'To headers))
5401 (setq to (cdr field))
5402 (setq headers (delq field headers)))
5403 (let ((mail-user-agent mua))
5404 (compose-mail to subject
5405 (mapcar (lambda (item)
5407 (format "%s" (car item))
5410 nil switch-function yank-action actions)))))
5412 (defun message-headers-to-generate (headers included-headers excluded-headers)
5413 "Return a list that includes all headers from HEADERS.
5414 If INCLUDED-HEADERS is a list, just include those headers. If if is
5415 t, include all headers. In any case, headers from EXCLUDED-HEADERS
5419 (dolist (header headers)
5420 (setq header-name (cond
5421 ((and (consp header)
5422 (eq (car header) 'optional))
5423 ;; On the form (optional . Header)
5426 ;; On the form (Header . function)
5431 (when (and (not (memq header-name excluded-headers))
5432 (or (eq included-headers t)
5433 (memq header-name included-headers)))
5434 (push header result)))
5437 (defun message-setup-1 (headers &optional replybuffer actions)
5438 (dolist (action actions)
5440 (add-to-list 'message-send-actions
5441 `(apply ',(car action) ',(cdr action)))))
5442 (setq message-reply-buffer replybuffer)
5443 (goto-char (point-min))
5444 ;; Insert all the headers.
5447 (alist message-header-format-alist))
5449 (unless (assq (caar h) message-header-format-alist)
5450 (push (list (caar h)) alist))
5454 (delete-region (point) (progn (forward-line -1) (point)))
5455 (when message-default-headers
5456 (insert message-default-headers)
5457 (or (bolp) (insert ?\n)))
5461 (insert mail-header-separator "\n")
5465 (when (message-news-p)
5466 (when message-default-news-headers
5467 (insert message-default-news-headers)
5468 (or (bolp) (insert ?\n)))
5469 (when message-generate-headers-first
5470 (message-generate-headers
5471 (message-headers-to-generate
5472 (append message-required-news-headers
5473 message-required-headers)
5474 message-generate-headers-first
5475 '(Lines Subject)))))
5476 (when (message-mail-p)
5477 (when message-default-mail-headers
5478 (insert message-default-mail-headers)
5479 (or (bolp) (insert ?\n)))
5481 (message-narrow-to-headers)
5482 (if message-alternative-emails
5483 (message-use-alternative-email-as-from)))
5484 (when message-generate-headers-first
5485 (message-generate-headers
5486 (message-headers-to-generate
5487 (append message-required-mail-headers
5488 message-required-headers)
5489 message-generate-headers-first
5490 '(Lines Subject)))))
5491 (run-hooks 'message-signature-setup-hook)
5492 (message-insert-signature)
5494 (message-narrow-to-headers)
5495 (run-hooks 'message-header-setup-hook))
5496 (set-buffer-modified-p nil)
5497 (setq buffer-undo-list nil)
5498 (run-hooks 'message-setup-hook)
5499 (message-position-point)
5502 (defun message-set-auto-save-file-name ()
5503 "Associate the message buffer with a file in the drafts directory."
5504 (when message-auto-save-directory
5505 (unless (file-directory-p
5506 (directory-file-name message-auto-save-directory))
5507 (make-directory message-auto-save-directory t))
5509 (setq message-draft-article
5510 (nndraft-request-associate-buffer "drafts"))
5511 (setq buffer-file-name (expand-file-name
5512 (if (memq system-type
5513 '(ms-dos ms-windows windows-nt
5514 cygwin cygwin32 win32 w32
5518 message-auto-save-directory))
5519 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
5520 (clear-visited-file-modtime)
5521 (setq buffer-file-coding-system message-draft-coding-system)))
5523 (defun message-disassociate-draft ()
5524 "Disassociate the message buffer from the drafts directory."
5525 (when message-draft-article
5526 (nndraft-request-expire-articles
5527 (list message-draft-article) "drafts" nil t)))
5529 (defun message-insert-headers ()
5530 "Generate the headers for the article."
5534 (message-narrow-to-headers)
5535 (when (message-news-p)
5536 (message-generate-headers
5539 (copy-sequence message-required-news-headers)))))
5540 (when (message-mail-p)
5541 (message-generate-headers
5544 (copy-sequence message-required-mail-headers))))))))
5549 ;;; Commands for interfacing with message
5553 (defun message-mail (&optional to subject
5554 other-headers continue switch-function
5555 yank-action send-actions)
5556 "Start editing a mail message to be sent.
5557 OTHER-HEADERS is an alist of header/value pairs."
5559 (let ((message-this-is-mail t) replybuffer)
5560 (unless (message-mail-user-agent)
5561 (message-pop-to-buffer (message-buffer-name "mail" to)))
5562 ;; FIXME: message-mail should do something if YANK-ACTION is not
5564 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
5565 (setq replybuffer (nth 1 yank-action)))
5568 `((To . ,(or to "")) (Subject . ,(or subject "")))
5569 (when other-headers other-headers))
5570 replybuffer send-actions)
5571 ;; FIXME: Should return nil if failure.
5575 (defun message-news (&optional newsgroups subject)
5576 "Start editing a news article to be sent."
5578 (let ((message-this-is-news t))
5579 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
5580 (message-setup `((Newsgroups . ,(or newsgroups ""))
5581 (Subject . ,(or subject ""))))))
5583 (defun message-get-reply-headers (wide &optional to-address address-headers)
5584 (let (follow-to mct never-mct to cc author mft recipients)
5585 ;; Find all relevant headers we need.
5587 (message-narrow-to-headers-or-head)
5588 (setq to (message-fetch-field "to")
5589 cc (message-fetch-field "cc")
5590 mct (message-fetch-field "mail-copies-to")
5591 author (or (message-fetch-field "mail-reply-to")
5592 (message-fetch-field "reply-to")
5593 (message-fetch-field "from")
5595 mft (and message-use-mail-followup-to
5596 (message-fetch-field "mail-followup-to"))))
5598 ;; Handle special values of Mail-Copies-To.
5600 (cond ((or (equal (downcase mct) "never")
5601 (equal (downcase mct) "nobody"))
5604 ((or (equal (downcase mct) "always")
5605 (equal (downcase mct) "poster"))
5606 (setq mct author))))
5609 ;; Build (textual) list of new recipient addresses.
5612 (setq recipients (concat ", " author)))
5614 (dolist (header address-headers)
5615 (let ((value (message-fetch-field header)))
5617 (setq recipients (concat recipients ", " value))))))
5619 (string-match "[^ \t,]" mft)
5620 (or (not (eq message-use-mail-followup-to 'ask))
5621 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
5622 You should normally obey the Mail-Followup-To: header. In this
5623 article, it has the value of
5627 which directs your response to " (if (string-match "," mft)
5628 "the specified addresses"
5629 "that address only") ".
5631 Most commonly, Mail-Followup-To is used by a mailing list poster to
5632 express that responses should be sent to just the list, and not the
5635 If a message is posted to several mailing lists, Mail-Followup-To may
5636 also be used to direct the following discussion to one list only,
5637 because discussions that are spread over several lists tend to be
5638 fragmented and very difficult to follow.
5640 Also, some source/announcement lists are not intended for discussion;
5641 responses here are directed to other addresses.")))
5642 (setq recipients (concat ", " mft)))
5644 (setq recipients (concat ", " to-address))
5645 ;; If the author explicitly asked for a copy, we don't deny it to them.
5646 (if mct (setq recipients (concat recipients ", " mct))))
5648 (setq recipients (if never-mct "" (concat ", " author)))
5649 (if to (setq recipients (concat recipients ", " to)))
5650 (if cc (setq recipients (concat recipients ", " cc)))
5651 (if mct (setq recipients (concat recipients ", " mct)))))
5652 (if (>= (length recipients) 2)
5653 ;; Strip the leading ", ".
5654 (setq recipients (substring recipients 2)))
5655 ;; Squeeze whitespace.
5656 (while (string-match "[ \t][ \t]+" recipients)
5657 (setq recipients (replace-match " " t t recipients)))
5658 ;; Remove addresses that match `rmail-dont-reply-to-names'.
5659 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
5660 (setq recipients (rmail-dont-reply-to recipients)))
5661 ;; Perhaps "Mail-Copies-To: never" removed the only address?
5662 (if (string-equal recipients "")
5663 (setq recipients author))
5664 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
5668 (cons (downcase (mail-strip-quoted-names addr)) addr))
5669 (message-tokenize-header recipients)))
5670 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
5671 (let ((s recipients))
5673 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
5675 ;; Remove hierarchical lists that are contained within each other,
5676 ;; if message-hierarchical-addresses is defined.
5677 (when message-hierarchical-addresses
5678 (let ((plain-addrs (mapcar 'car recipients))
5681 (setq subaddrs (assoc (car plain-addrs)
5682 message-hierarchical-addresses)
5683 plain-addrs (cdr plain-addrs))
5685 (setq subaddrs (cdr subaddrs))
5687 (setq recip (assoc (car subaddrs) recipients)
5688 subaddrs (cdr subaddrs))
5690 (setq recipients (delq recip recipients))))))))
5692 ;; Build the header alist. Allow the user to be asked whether
5693 ;; or not to reply to all recipients in a wide reply.
5694 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
5695 (when (and recipients
5696 (or (not message-wide-reply-confirm-recipients)
5697 (y-or-n-p "Reply to all recipients? ")))
5698 (setq recipients (mapconcat
5699 (lambda (addr) (cdr addr)) recipients ", "))
5700 (if (string-match "^ +" recipients)
5701 (setq recipients (substring recipients (match-end 0))))
5702 (push (cons 'Cc recipients) follow-to)))
5706 (defun message-reply (&optional to-address wide)
5707 "Start editing a reply to the article in the current buffer."
5709 (require 'gnus-sum) ; for gnus-list-identifiers
5710 (let ((cur (current-buffer))
5711 from subject date reply-to to cc
5712 references message-id follow-to
5713 (inhibit-point-motion-hooks t)
5714 (message-this-is-mail t)
5717 (message-narrow-to-head-1)
5718 ;; Allow customizations to have their say.
5720 ;; This is a regular reply.
5721 (when (functionp message-reply-to-function)
5723 (setq follow-to (funcall message-reply-to-function))))
5724 ;; This is a followup.
5725 (when (functionp message-wide-reply-to-function)
5728 (funcall message-wide-reply-to-function)))))
5729 (setq message-id (message-fetch-field "message-id" t)
5730 references (message-fetch-field "references")
5731 date (message-fetch-field "date")
5732 from (message-fetch-field "from")
5733 subject (or (message-fetch-field "subject") "none"))
5734 (when gnus-list-identifiers
5735 (setq subject (message-strip-list-identifiers subject)))
5736 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5737 (when message-subject-trailing-was-query
5738 (setq subject (message-strip-subject-trailing-was subject)))
5740 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5741 (string-match "<[^>]+>" gnus-warning))
5742 (setq message-id (match-string 0 gnus-warning)))
5745 (setq follow-to (message-get-reply-headers wide to-address))))
5747 (unless (message-mail-user-agent)
5748 (message-pop-to-buffer
5749 (message-buffer-name
5750 (if wide "wide reply" "reply") from
5751 (if wide to-address nil))))
5753 (setq message-reply-headers
5754 (vector 0 subject from date message-id references 0 0 ""))
5757 `((Subject . ,subject)
5762 (defun message-wide-reply (&optional to-address)
5763 "Make a \"wide\" reply to the message in the current buffer."
5765 (message-reply to-address t))
5768 (defun message-followup (&optional to-newsgroups)
5769 "Follow up to the message in the current buffer.
5770 If TO-NEWSGROUPS, use that as the new Newsgroups line."
5772 (require 'gnus-sum) ; for gnus-list-identifiers
5773 (let ((cur (current-buffer))
5774 from subject date reply-to mrt mct
5775 references message-id follow-to
5776 (inhibit-point-motion-hooks t)
5777 (message-this-is-news t)
5778 followup-to distribution newsgroups gnus-warning posted-to)
5781 (goto-char (point-min))
5782 (if (search-forward "\n\n" nil t)
5785 (when (functionp message-followup-to-function)
5787 (funcall message-followup-to-function)))
5788 (setq from (message-fetch-field "from")
5789 date (message-fetch-field "date")
5790 subject (or (message-fetch-field "subject") "none")
5791 references (message-fetch-field "references")
5792 message-id (message-fetch-field "message-id" t)
5793 followup-to (message-fetch-field "followup-to")
5794 newsgroups (message-fetch-field "newsgroups")
5795 posted-to (message-fetch-field "posted-to")
5796 reply-to (message-fetch-field "reply-to")
5797 mrt (message-fetch-field "mail-reply-to")
5798 distribution (message-fetch-field "distribution")
5799 mct (message-fetch-field "mail-copies-to"))
5800 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5801 (string-match "<[^>]+>" gnus-warning))
5802 (setq message-id (match-string 0 gnus-warning)))
5803 ;; Remove bogus distribution.
5804 (when (and (stringp distribution)
5805 (let ((case-fold-search t))
5806 (string-match "world" distribution)))
5807 (setq distribution nil))
5808 (if gnus-list-identifiers
5809 (setq subject (message-strip-list-identifiers subject)))
5810 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5811 (when message-subject-trailing-was-query
5812 (setq subject (message-strip-subject-trailing-was subject)))
5815 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
5817 (setq message-reply-headers
5818 (vector 0 subject from date message-id references 0 0 ""))
5821 `((Subject . ,subject)
5824 (list (cons 'Newsgroups to-newsgroups)))
5825 (follow-to follow-to)
5826 ((and followup-to message-use-followup-to)
5829 ((equal (downcase followup-to) "poster")
5830 (if (or (eq message-use-followup-to 'use)
5831 (message-y-or-n-p "Obey Followup-To: poster? " t "\
5832 You should normally obey the Followup-To: header.
5834 `Followup-To: poster' sends your response via e-mail instead of news.
5836 A typical situation where `Followup-To: poster' is used is when the poster
5837 does not read the newsgroup, so he wouldn't see any replies sent to it."))
5839 (setq message-this-is-news nil)
5840 (cons 'To (or mrt reply-to from "")))
5841 (cons 'Newsgroups newsgroups)))
5843 (if (or (equal followup-to newsgroups)
5844 (not (eq message-use-followup-to 'ask))
5846 (concat "Obey Followup-To: " followup-to "? ") t "\
5847 You should normally obey the Followup-To: header.
5849 `Followup-To: " followup-to "'
5850 directs your response to " (if (string-match "," followup-to)
5851 "the specified newsgroups"
5852 "that newsgroup only") ".
5854 If a message is posted to several newsgroups, Followup-To is often
5855 used to direct the following discussion to one newsgroup only,
5856 because discussions that are spread over several newsgroup tend to
5857 be fragmented and very difficult to follow.
5859 Also, some source/announcement newsgroups are not intended for discussion;
5860 responses here are directed to other newsgroups."))
5861 (cons 'Newsgroups followup-to)
5862 (cons 'Newsgroups newsgroups))))))
5864 `((Newsgroups . ,posted-to)))
5866 `((Newsgroups . ,newsgroups))))
5867 ,@(and distribution (list (cons 'Distribution distribution)))
5869 (not (or (equal (downcase mct) "never")
5870 (equal (downcase mct) "nobody"))))
5871 (list (cons 'Cc (if (or (equal (downcase mct) "always")
5872 (equal (downcase mct) "poster"))
5873 (or mrt reply-to from "")
5878 (defun message-is-yours-p ()
5879 "Non-nil means current article is yours.
5880 If you have added 'cancel-messages to 'message-shoot-gnksa-feet', all articles
5881 are yours except those that have Cancel-Lock header not belonging to you.
5882 Instead of shooting GNKSA feet, you should modify 'message-alternative-emails'
5883 regexp to match all of yours addresses."
5884 ;; Canlock-logic as suggested by Per Abrahamsen
5885 ;; <abraham@dina.kvl.dk>
5887 ;; IF article has cancel-lock THEN
5888 ;; IF we can verify it THEN
5891 ;; error: cancellock: article is not yours
5893 ;; Use old rules, comparing sender...
5896 (message-narrow-to-head-1)
5897 (if (message-fetch-field "Cancel-Lock")
5898 (if (null (canlock-verify))
5900 (error "Failed to verify Cancel-lock: This article is not yours"))
5903 (message-gnksa-enable-p 'cancel-messages)
5904 (and (setq sender (message-fetch-field "sender"))
5905 (string-equal (downcase sender)
5906 (downcase (message-make-sender))))
5907 ;; Email address in From field equals to our address
5908 (and (setq from (message-fetch-field "from"))
5910 (downcase (cadr (mail-extract-address-components from)))
5911 (downcase (cadr (mail-extract-address-components
5912 (message-make-from))))))
5913 ;; Email address in From field matches
5914 ;; 'message-alternative-emails' regexp
5916 message-alternative-emails
5918 message-alternative-emails
5919 (cadr (mail-extract-address-components from))))))))))
5922 (defun message-cancel-news (&optional arg)
5923 "Cancel an article you posted.
5924 If ARG, allow editing of the cancellation message."
5926 (unless (message-news-p)
5927 (error "This is not a news article; canceling is impossible"))
5928 (let (from newsgroups message-id distribution buf)
5930 ;; Get header info from original article.
5932 (message-narrow-to-head-1)
5933 (setq from (message-fetch-field "from")
5934 newsgroups (message-fetch-field "newsgroups")
5935 message-id (message-fetch-field "message-id" t)
5936 distribution (message-fetch-field "distribution")))
5937 ;; Make sure that this article was written by the user.
5938 (unless (message-is-yours-p)
5939 (error "This article is not yours"))
5940 (when (yes-or-no-p "Do you really want to cancel this article? ")
5941 ;; Make control message.
5944 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
5946 (insert "Newsgroups: " newsgroups "\n"
5948 "Subject: cmsg cancel " message-id "\n"
5949 "Control: cancel " message-id "\n"
5951 (concat "Distribution: " distribution "\n")
5953 mail-header-separator "\n"
5954 message-cancel-message)
5955 (run-hooks 'message-cancel-hook)
5957 (message "Canceling your article...")
5958 (if (let ((message-syntax-checks
5959 'dont-check-for-anything-just-trust-me))
5960 (funcall message-send-news-function))
5961 (message "Canceling your article...done"))
5962 (kill-buffer buf))))))
5965 (defun message-supersede ()
5966 "Start composing a message to supersede the current message.
5967 This is done simply by taking the old article and adding a Supersedes
5968 header line with the old Message-ID."
5970 (let ((cur (current-buffer)))
5971 ;; Check whether the user owns the article that is to be superseded.
5972 (unless (message-is-yours-p)
5973 (error "This article is not yours"))
5974 ;; Get a normal message buffer.
5975 (message-pop-to-buffer (message-buffer-name "supersede"))
5976 (insert-buffer-substring cur)
5978 (message-narrow-to-head-1)
5979 ;; Remove unwanted headers.
5980 (when message-ignored-supersedes-headers
5981 (message-remove-header message-ignored-supersedes-headers t))
5982 (goto-char (point-min))
5983 (if (not (re-search-forward "^Message-ID: " nil t))
5984 (error "No Message-ID in this article")
5985 (replace-match "Supersedes: " t t))
5986 (goto-char (point-max))
5987 (insert mail-header-separator)
5992 (defun message-recover ()
5993 "Reread contents of current buffer from its last auto-save file."
5995 (let ((file-name (make-auto-save-file-name)))
5996 (cond ((save-window-excursion
5997 (if (not (eq system-type 'vax-vms))
5998 (with-output-to-temp-buffer "*Directory*"
5999 (with-current-buffer standard-output
6000 (fundamental-mode)) ; for Emacs 20.4+
6001 (buffer-disable-undo standard-output)
6002 (let ((default-directory "/"))
6004 "ls" nil standard-output nil "-l" file-name))))
6005 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6006 (let ((buffer-read-only nil))
6008 (insert-file-contents file-name nil)))
6009 (t (error "message-recover cancelled")))))
6011 ;;; Washing Subject:
6013 (defun message-wash-subject (subject)
6014 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6015 Previous forwarders, replyers, etc. may add it."
6018 (goto-char (point-min))
6019 ;; strip Re/Fwd stuff off the beginning
6020 (while (re-search-forward
6021 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6024 ;; and gnus-style forwards [foo@bar.com] subject
6025 (goto-char (point-min))
6026 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6030 (goto-char (point-max))
6031 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6034 ;; and finally, any whitespace that was left-over
6035 (goto-char (point-min))
6036 (while (re-search-forward "^[ \t]+" nil t)
6038 (goto-char (point-max))
6039 (while (re-search-backward "[ \t]+$" nil t)
6044 ;;; Forwarding messages.
6046 (defvar message-forward-decoded-p nil
6047 "Non-nil means the original message is decoded.")
6049 (defun message-forward-subject-name-subject (subject)
6050 "Generate a SUBJECT for a forwarded message.
6051 The form is: [Source] Subject, where if the original message was mail,
6052 Source is the name of the sender, and if the original message was
6053 news, Source is the list of newsgroups is was posted to."
6054 (let* ((group (message-fetch-field "newsgroups"))
6055 (from (message-fetch-field "from"))
6058 (gnus-group-decoded-name group)
6059 (or (and from (car (gnus-extract-address-components from)))
6062 (if message-forward-decoded-p
6064 (mail-decode-encoded-word-string prefix))
6067 (defun message-forward-subject-author-subject (subject)
6068 "Generate a SUBJECT for a forwarded message.
6069 The form is: [Source] Subject, where if the original message was mail,
6070 Source is the sender, and if the original message was news, Source is
6071 the list of newsgroups is was posted to."
6072 (let* ((group (message-fetch-field "newsgroups"))
6075 (gnus-group-decoded-name group)
6076 (or (message-fetch-field "from")
6079 (if message-forward-decoded-p
6081 (mail-decode-encoded-word-string prefix))
6084 (defun message-forward-subject-fwd (subject)
6085 "Generate a SUBJECT for a forwarded message.
6086 The form is: Fwd: Subject, where Subject is the original subject of
6088 (if (string-match "^Fwd: " subject)
6090 (concat "Fwd: " subject)))
6092 (defun message-make-forward-subject ()
6093 "Return a Subject header suitable for the message in the current buffer."
6096 (message-narrow-to-head-1)
6097 (let ((funcs message-make-forward-subject-function)
6098 (subject (message-fetch-field "Subject")))
6101 (if message-forward-decoded-p
6103 (mail-decode-encoded-word-string subject))
6105 (if message-wash-forwarded-subjects
6106 (setq subject (message-wash-subject subject)))
6107 ;; Make sure funcs is a list.
6110 (setq funcs (list funcs)))
6111 ;; Apply funcs in order, passing subject generated by previous
6112 ;; func to the next one.
6114 (when (functionp (car funcs))
6115 (setq subject (funcall (car funcs) subject)))
6116 (setq funcs (cdr funcs)))
6120 (defvar gnus-article-decoded-p))
6124 (defun message-forward (&optional news digest)
6125 "Forward the current message via mail.
6126 Optional NEWS will use news to forward instead of mail.
6127 Optional DIGEST will use digest to forward."
6129 (let* ((cur (current-buffer))
6130 (message-forward-decoded-p
6131 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6132 gnus-article-decoded-p ;; In an article buffer.
6133 message-forward-decoded-p))
6134 (subject (message-make-forward-subject)))
6136 (message-news nil subject)
6137 (message-mail nil subject))
6138 (message-forward-make-body cur digest)))
6140 (defun message-forward-make-body-plain (forward-buffer)
6142 "\n-------------------- Start of forwarded message --------------------\n")
6143 (let ((b (point)) e)
6146 (mm-disable-multibyte)
6148 (with-current-buffer forward-buffer
6149 (mm-with-unibyte-current-buffer (buffer-string))))
6150 (mm-enable-multibyte)
6152 (goto-char (point-min))
6153 (when (looking-at "From ")
6154 (replace-match "X-From-Line: "))
6158 "\n-------------------- End of forwarded message --------------------\n")
6159 (when (and (not current-prefix-arg)
6160 message-forward-ignored-headers)
6162 (narrow-to-region b e)
6164 (narrow-to-region (point)
6165 (or (search-forward "\n\n" nil t) (point)))
6166 (message-remove-header message-forward-ignored-headers t)))))
6168 (defun message-forward-make-body-mime (forward-buffer)
6169 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6170 (let ((b (point)) e)
6172 (narrow-to-region (point) (point))
6173 (mml-insert-buffer forward-buffer)
6174 (goto-char (point-min))
6175 (when (looking-at "From ")
6176 (replace-match "X-From-Line: "))
6177 (goto-char (point-max)))
6179 (insert "<#/part>\n")))
6181 (defun message-forward-make-body-mml (forward-buffer)
6182 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6183 (let ((b (point)) e)
6184 (if (not message-forward-decoded-p)
6187 (mm-disable-multibyte)
6189 (with-current-buffer forward-buffer
6190 (mm-with-unibyte-current-buffer (buffer-string))))
6191 (mm-enable-multibyte)
6193 (goto-char (point-min))
6194 (when (looking-at "From ")
6195 (replace-match "X-From-Line: "))
6198 (narrow-to-region (point) (point))
6199 (mml-insert-buffer forward-buffer)
6200 (goto-char (point-min))
6201 (when (looking-at "From ")
6202 (replace-match "X-From-Line: "))
6203 (goto-char (point-max))))
6205 (insert "<#/mml>\n")
6206 (when (and (not current-prefix-arg)
6207 message-forward-ignored-headers)
6209 (narrow-to-region b e)
6211 (narrow-to-region (point)
6212 (or (search-forward "\n\n" nil t) (point)))
6213 (message-remove-header message-forward-ignored-headers t)))))
6215 (defun message-forward-make-body-digest-plain (forward-buffer)
6217 "\n-------------------- Start of forwarded message --------------------\n")
6218 (let ((b (point)) e)
6219 (mml-insert-buffer forward-buffer)
6222 "\n-------------------- End of forwarded message --------------------\n")))
6224 (defun message-forward-make-body-digest-mime (forward-buffer)
6225 (insert "\n<#multipart type=digest>\n")
6226 (let ((b (point)) e)
6227 (insert-buffer-substring forward-buffer)
6229 (insert "<#/multipart>\n")
6231 (narrow-to-region b e)
6233 (narrow-to-region (point)
6234 (or (search-forward "\n\n" nil t) (point)))
6235 (delete-region (point-min) (point-max)))))
6237 (defun message-forward-make-body-digest (forward-buffer)
6238 (if message-forward-as-mime
6239 (message-forward-make-body-digest-mime forward-buffer)
6240 (message-forward-make-body-digest-plain forward-buffer)))
6243 (defun message-forward-make-body (forward-buffer &optional digest)
6244 ;; Put point where we want it before inserting the forwarded
6246 (if message-forward-before-signature
6248 (goto-char (point-max)))
6250 (message-forward-make-body-digest forward-buffer)
6251 (if message-forward-as-mime
6252 (if (and message-forward-show-mml
6253 (not (and (eq message-forward-show-mml 'best)
6254 (with-current-buffer forward-buffer
6255 (goto-char (point-min))
6257 "Content-Type: *multipart/\\(signed\\|encrypted\\)"
6259 (message-forward-make-body-mml forward-buffer)
6260 (message-forward-make-body-mime forward-buffer))
6261 (message-forward-make-body-plain forward-buffer)))
6262 (message-position-point))
6265 (defun message-forward-rmail-make-body (forward-buffer)
6266 (save-window-excursion
6267 (set-buffer forward-buffer)
6268 ;; Rmail doesn't have rmail-msg-restore-non-pruned-header in Emacs
6269 ;; 20. FIXIT, or we drop support for rmail in Emacs 20.
6270 (if (rmail-msg-is-pruned)
6271 (rmail-msg-restore-non-pruned-header)))
6272 (message-forward-make-body forward-buffer))
6274 (eval-when-compile (defvar rmail-enable-mime-composing))
6276 ;; Fixme: Should have defcustom.
6278 (defun message-insinuate-rmail ()
6279 "Let RMAIL use message to forward."
6281 (setq rmail-enable-mime-composing t)
6282 (setq rmail-insert-mime-forwarded-message-function
6283 'message-forward-rmail-make-body))
6286 (defun message-resend (address)
6287 "Resend the current article to ADDRESS."
6289 (list (message-read-from-minibuffer "Resend message to: ")))
6290 (message "Resending message to %s..." address)
6292 (let ((cur (current-buffer))
6294 ;; We first set up a normal mail buffer.
6295 (unless (message-mail-user-agent)
6296 (set-buffer (get-buffer-create " *message resend*"))
6298 (let ((message-this-is-mail t)
6300 (message-setup `((To . ,address))))
6301 ;; Insert our usual headers.
6302 (message-generate-headers '(From Date To Message-ID))
6303 (message-narrow-to-headers)
6304 ;; Remove X-Draft-From header etc.
6305 (message-remove-header message-ignored-mail-headers t)
6306 ;; Rename them all to "Resent-*".
6307 (goto-char (point-min))
6308 (while (re-search-forward "^[A-Za-z]" nil t)
6313 (delete-region (point) (point-max))
6315 ;; Insert the message to be resent.
6316 (insert-buffer-substring cur)
6317 (goto-char (point-min))
6318 (search-forward "\n\n")
6321 (narrow-to-region beg (point))
6322 (message-remove-header message-ignored-resent-headers t)
6323 (goto-char (point-max)))
6324 (insert mail-header-separator)
6325 ;; Rename all old ("Also-")Resent headers.
6326 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6329 ;; Quote any "From " lines at the beginning.
6331 (when (looking-at "From ")
6332 (replace-match "X-From-Line: "))
6334 (let ((message-inhibit-body-encoding t)
6335 message-required-mail-headers)
6336 (message-send-mail))
6337 (kill-buffer (current-buffer)))
6338 (message "Resending message to %s...done" address)))
6341 (defun message-bounce ()
6342 "Re-mail the current message.
6343 This only makes sense if the current message is a bounce message that
6344 contains some mail you have written which has been bounced back to
6347 (let ((handles (mm-dissect-buffer t))
6349 (message-pop-to-buffer (message-buffer-name "bounce"))
6350 (if (stringp (car handles))
6351 ;; This is a MIME bounce.
6352 (mm-insert-part (car (last handles)))
6353 ;; This is a non-MIME bounce, so we try to remove things
6355 (mm-insert-part handles)
6357 (goto-char (point-min))
6358 (re-search-forward "\n\n+" nil t)
6359 (setq boundary (point))
6360 ;; We remove everything before the bounced mail.
6361 (if (or (re-search-forward message-unsent-separator nil t)
6363 (search-forward "\n\n" nil 'move)
6364 (re-search-backward "^Return-Path:.*\n" boundary t)))
6367 (delete-region (point-min)
6368 (if (re-search-forward "^[^ \n\t]+:" nil t)
6371 (goto-char boundary)
6372 (when (re-search-backward "^.?From .*\n" nil t)
6373 (delete-region (match-beginning 0) (match-end 0)))))
6374 (mm-enable-multibyte)
6376 (message-narrow-to-head-1)
6377 (message-remove-header message-ignored-bounced-headers t)
6378 (goto-char (point-max))
6379 (insert mail-header-separator))
6380 (message-position-point)))
6383 ;;; Interactive entry points for new message buffers.
6387 (defun message-mail-other-window (&optional to subject)
6388 "Like `message-mail' command, but display mail buffer in another window."
6390 (unless (message-mail-user-agent)
6391 (let ((pop-up-windows t)
6392 (special-display-buffer-names nil)
6393 (special-display-regexps nil)
6394 (same-window-buffer-names nil)
6395 (same-window-regexps nil))
6396 (message-pop-to-buffer (message-buffer-name "mail" to))))
6397 (let ((message-this-is-mail t))
6398 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6399 nil nil 'switch-to-buffer-other-window)))
6402 (defun message-mail-other-frame (&optional to subject)
6403 "Like `message-mail' command, but display mail buffer in another frame."
6405 (unless (message-mail-user-agent)
6406 (let ((pop-up-frames t)
6407 (special-display-buffer-names nil)
6408 (special-display-regexps nil)
6409 (same-window-buffer-names nil)
6410 (same-window-regexps nil))
6411 (message-pop-to-buffer (message-buffer-name "mail" to))))
6412 (let ((message-this-is-mail t))
6413 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6414 nil nil 'switch-to-buffer-other-frame)))
6417 (defun message-news-other-window (&optional newsgroups subject)
6418 "Start editing a news article to be sent."
6420 (let ((pop-up-windows t)
6421 (special-display-buffer-names nil)
6422 (special-display-regexps nil)
6423 (same-window-buffer-names nil)
6424 (same-window-regexps nil))
6425 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6426 (let ((message-this-is-news t))
6427 (message-setup `((Newsgroups . ,(or newsgroups ""))
6428 (Subject . ,(or subject ""))))))
6431 (defun message-news-other-frame (&optional newsgroups subject)
6432 "Start editing a news article to be sent."
6434 (let ((pop-up-frames t)
6435 (special-display-buffer-names nil)
6436 (special-display-regexps nil)
6437 (same-window-buffer-names nil)
6438 (same-window-regexps nil))
6439 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6440 (let ((message-this-is-news t))
6441 (message-setup `((Newsgroups . ,(or newsgroups ""))
6442 (Subject . ,(or subject ""))))))
6446 ;; This code should be moved to underline.el (from which it is stolen).
6449 (defun bold-region (start end)
6450 "Bold all nonblank characters in the region.
6451 Works by overstriking characters.
6452 Called from program, takes two arguments START and END
6453 which specify the range to operate on."
6456 (let ((end1 (make-marker)))
6457 (move-marker end1 (max start end))
6458 (goto-char (min start end))
6459 (while (< (point) end1)
6460 (or (looking-at "[_\^@- ]")
6461 (insert (char-after) "\b"))
6462 (forward-char 1)))))
6465 (defun unbold-region (start end)
6466 "Remove all boldness (overstruck characters) in the region.
6467 Called from program, takes two arguments START and END
6468 which specify the range to operate on."
6471 (let ((end1 (make-marker)))
6472 (move-marker end1 (max start end))
6473 (goto-char (min start end))
6474 (while (re-search-forward "\b" end1 t)
6475 (if (eq (char-after) (char-after (- (point) 2)))
6476 (delete-char -2))))))
6478 (defalias 'message-exchange-point-and-mark 'exchange-point-and-mark)
6479 (defalias 'message-make-overlay 'make-overlay)
6480 (defalias 'message-delete-overlay 'delete-overlay)
6481 (defalias 'message-overlay-put 'overlay-put)
6482 (defun message-kill-all-overlays ()
6483 (if (featurep 'xemacs)
6484 (map-extents (lambda (extent ignore) (delete-extent extent)))
6485 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
6487 ;; Support for toolbar
6489 (defvar tool-bar-map)
6490 (defvar tool-bar-mode))
6492 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
6493 ;; We need to make tool bar entries in local keymaps with
6494 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
6495 (if (fboundp 'tool-bar-local-item-from-menu)
6496 ;; This is for Emacs 21.3
6497 (tool-bar-local-item-from-menu command icon in-map from-map props)
6498 (tool-bar-add-item-from-menu command icon from-map props)))
6500 (defun message-tool-bar-map ()
6501 (or message-tool-bar-map
6502 (setq message-tool-bar-map
6504 (condition-case nil (require 'tool-bar) (error nil))
6505 (fboundp 'tool-bar-add-item-from-menu)
6507 (let ((tool-bar-map (copy-keymap tool-bar-map))
6508 (load-path (mm-image-load-path)))
6509 ;; Zap some items which aren't so relevant and take
6511 (dolist (key '(print-buffer kill-buffer save-buffer
6512 write-file dired open-file))
6513 (define-key tool-bar-map (vector key) nil))
6514 (message-tool-bar-local-item-from-menu
6515 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
6516 (message-tool-bar-local-item-from-menu
6517 'message-kill-buffer "close" tool-bar-map message-mode-map)
6518 (message-tool-bar-local-item-from-menu
6519 'message-dont-send "cancel" tool-bar-map message-mode-map)
6520 (message-tool-bar-local-item-from-menu
6521 'mml-attach-file "attach" tool-bar-map mml-mode-map)
6522 (message-tool-bar-local-item-from-menu
6523 'ispell-message "spell" tool-bar-map message-mode-map)
6524 (message-tool-bar-local-item-from-menu
6525 'mml-preview "preview"
6526 tool-bar-map mml-mode-map)
6527 (message-tool-bar-local-item-from-menu
6528 'message-insert-importance-high "important"
6529 tool-bar-map message-mode-map)
6530 (message-tool-bar-local-item-from-menu
6531 'message-insert-importance-low "unimportant"
6532 tool-bar-map message-mode-map)
6533 (message-tool-bar-local-item-from-menu
6534 'message-insert-disposition-notification-to "receipt"
6535 tool-bar-map message-mode-map)
6538 ;;; Group name completion.
6540 (defcustom message-newgroups-header-regexp
6541 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
6542 "Regexp that match headers that lists groups."
6546 (defcustom message-completion-alist
6547 (list (cons message-newgroups-header-regexp 'message-expand-group)
6548 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
6549 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
6550 . message-expand-name)
6551 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
6552 . message-expand-name))
6553 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
6555 :type '(alist :key-type regexp :value-type function))
6557 (defcustom message-tab-body-function nil
6558 "*Function to execute when `message-tab' (TAB) is executed in the body.
6559 If nil, the function bound in `text-mode-map' or `global-map' is executed."
6561 :link '(custom-manual "(message)Various Commands")
6564 (defun message-tab ()
6565 "Complete names according to `message-completion-alist'.
6566 Execute function specified by `message-tab-body-function' when not in
6569 (let ((alist message-completion-alist))
6571 (let ((mail-abbrev-mode-regexp (caar alist)))
6572 (not (mail-abbrev-in-expansion-header-p))))
6573 (setq alist (cdr alist)))
6574 (funcall (or (cdar alist) message-tab-body-function
6575 (lookup-key text-mode-map "\t")
6576 (lookup-key global-map "\t")
6577 'indent-relative))))
6579 (defun message-expand-group ()
6580 "Expand the group name under point."
6581 (let* ((b (save-excursion
6586 (skip-chars-forward "^:")
6589 (skip-chars-backward "^, \t\n") (point))))
6590 (completion-ignore-case t)
6591 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
6593 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
6594 (completions (all-completions string hashtb))
6596 (delete-region b (point))
6598 ((= (length completions) 1)
6599 (if (string= (car completions) string)
6602 (message "Only matching group"))
6603 (insert (car completions))))
6604 ((and (setq comp (try-completion string hashtb))
6605 (not (string= comp string)))
6610 (message "No matching groups")
6611 (save-selected-window
6612 (pop-to-buffer "*Completions*")
6613 (buffer-disable-undo)
6614 (let ((buffer-read-only nil))
6616 (let ((standard-output (current-buffer)))
6617 (display-completion-list (sort completions 'string<)))
6618 (goto-char (point-min))
6619 (delete-region (point) (progn (forward-line 3) (point))))))))))
6621 (defun message-expand-name ()
6622 (if (fboundp 'bbdb-complete-name)
6623 (bbdb-complete-name)
6628 (defun message-talkative-question (ask question show &rest text)
6629 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
6630 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
6631 The following arguments may contain lists of values."
6633 (setq text (message-flatten-list text)))
6634 (save-window-excursion
6636 (with-output-to-temp-buffer " *MESSAGE information message*"
6637 (set-buffer " *MESSAGE information message*")
6638 (fundamental-mode) ; for Emacs 20.4+
6639 (mapcar 'princ text)
6640 (goto-char (point-min))))
6641 (funcall ask question))
6642 (funcall ask question)))
6644 (defun message-flatten-list (list)
6645 "Return a new, flat list that contains all elements of LIST.
6647 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
6650 (apply 'append (mapcar 'message-flatten-list list)))
6654 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
6655 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
6656 Then clone the local variables and values from the old buffer to the
6657 new one, cloning only the locals having a substring matching the
6659 (let ((oldbuf (current-buffer)))
6661 (set-buffer (generate-new-buffer name))
6662 (message-clone-locals oldbuf varstr)
6665 (defun message-clone-locals (buffer &optional varstr)
6666 "Clone the local variables from BUFFER to the current buffer."
6667 (let ((locals (save-excursion
6669 (buffer-local-variables)))
6670 (regexp "^gnus\\|^nn\\|^message\\|^user-mail-address"))
6673 (when (and (consp local)
6675 (string-match regexp (symbol-name (car local)))
6677 (string-match varstr (symbol-name (car local)))))
6679 (set (make-local-variable (car local))
6687 (defvar message-inhibit-body-encoding nil)
6689 (defun message-encode-message-body ()
6690 (unless message-inhibit-body-encoding
6691 (let ((mail-parse-charset (or mail-parse-charset
6692 message-default-charset))
6693 (case-fold-search t)
6694 lines content-type-p)
6697 (narrow-to-region (point) (point-max))
6698 (let ((new (mml-generate-mime)))
6700 (delete-region (point-min) (point-max))
6702 (goto-char (point-min))
6703 (if (eq (aref new 0) ?\n)
6705 (search-forward "\n\n")
6706 (setq lines (buffer-substring (point-min) (1- (point))))
6707 (delete-region (point-min) (point))))))
6709 (message-narrow-to-headers-or-head)
6710 (message-remove-header "Mime-Version")
6711 (goto-char (point-max))
6712 (insert "MIME-Version: 1.0\n")
6715 (setq content-type-p
6717 (re-search-backward "^Content-Type:" nil t))))
6719 (message-narrow-to-headers-or-head)
6720 (message-remove-first-header "Content-Type")
6721 (message-remove-first-header "Content-Transfer-Encoding"))
6722 ;; We always make sure that the message has a Content-Type
6723 ;; header. This is because some broken MTAs and MUAs get
6724 ;; awfully confused when confronted with a message with a
6725 ;; MIME-Version header and without a Content-Type header. For
6726 ;; instance, Solaris' /usr/bin/mail.
6727 (unless content-type-p
6728 (goto-char (point-min))
6729 ;; For unknown reason, MIME-Version doesn't exist.
6730 (when (re-search-forward "^MIME-Version:" nil t)
6732 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
6734 (defun message-read-from-minibuffer (prompt &optional initial-contents)
6735 "Read from the minibuffer while providing abbrev expansion."
6736 (if (fboundp 'mail-abbrevs-setup)
6737 (let ((mail-abbrev-mode-regexp "")
6738 (minibuffer-setup-hook 'mail-abbrevs-setup)
6739 (minibuffer-local-map message-minibuffer-local-map))
6740 (read-from-minibuffer prompt initial-contents))
6741 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
6742 (minibuffer-local-map message-minibuffer-local-map))
6743 (read-string prompt initial-contents))))
6745 (defun message-use-alternative-email-as-from ()
6746 (require 'mail-utils)
6747 (let* ((fields '("To" "Cc"))
6750 (mail-strip-quoted-names
6751 (mapconcat 'message-fetch-reply-field fields ","))
6755 (if (string-match message-alternative-emails (car emails))
6756 (setq email (car emails)
6759 (unless (or (not email) (equal email user-mail-address))
6760 (goto-char (point-max))
6761 (insert "From: " email "\n"))))
6763 (defun message-options-get (symbol)
6764 (cdr (assq symbol message-options)))
6766 (defun message-options-set (symbol value)
6767 (let ((the-cons (assq symbol message-options)))
6770 (setcdr the-cons value)
6771 (setq message-options (delq the-cons message-options)))
6773 (push (cons symbol value) message-options))))
6776 (defun message-options-set-recipient ()
6778 (message-narrow-to-headers-or-head)
6779 (message-options-set 'message-sender
6780 (mail-strip-quoted-names
6781 (message-fetch-field "from")))
6782 (message-options-set 'message-recipients
6783 (mail-strip-quoted-names
6784 (let ((to (message-fetch-field "to"))
6785 (cc (message-fetch-field "cc"))
6786 (bcc (message-fetch-field "bcc")))
6789 (if (and to cc) ", ")
6791 (if (and (or to cc) bcc) ", ")
6794 (defun message-hide-headers ()
6795 "Hide headers based on the `message-hidden-headers' variable."
6796 (let ((regexps (if (stringp message-hidden-headers)
6797 (list message-hidden-headers)
6798 message-hidden-headers))
6799 (inhibit-point-motion-hooks t)
6800 (after-change-functions nil))
6804 (message-narrow-to-headers)
6805 (goto-char (point-min))
6807 (if (not (message-hide-header-p regexps))
6808 (message-next-header)
6809 (let ((begin (point)))
6810 (message-next-header)
6811 (add-text-properties
6813 '(invisible t message-hidden t))))))))))
6815 (defun message-hide-header-p (regexps)
6818 (when (eq (car regexps) 'not)
6821 (dolist (regexp regexps)
6822 (setq result (or result (looking-at regexp))))
6827 (when (featurep 'xemacs)
6828 (require 'messagexmas)
6829 (message-xmas-redefine))
6833 (run-hooks 'message-load-hook)
6836 ;; coding: iso-8859-1
6839 ;;; message.el ends here