1 ;;; message.el --- composing mail and news messages
3 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; Keywords: mail, news
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24 ;; Boston, MA 02110-1301, USA.
28 ;; This mode provides mail-sending facilities from within Emacs. It
29 ;; consists mainly of large chunks of code from the sendmail.el,
30 ;; gnus-msg.el and rnewspost.el files.
36 (defvar gnus-message-group-art)
37 (defvar gnus-list-identifiers)) ; gnus-sum is required where necessary
43 ;; This is apparently necessary even though things are autoloaded.
44 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
45 ;; require mailabbrev here.
46 (if (featurep 'xemacs)
47 (require 'mail-abbrevs)
48 (require 'mailabbrev))
54 (defgroup message '((user-mail-address custom-variable)
55 (user-full-name custom-variable))
56 "Mail and news message composing."
57 :link '(custom-manual "(message)Top")
61 (put 'user-mail-address 'custom-type 'string)
62 (put 'user-full-name 'custom-type 'string)
64 (defgroup message-various nil
65 "Various Message Variables."
66 :link '(custom-manual "(message)Various Message Variables")
69 (defgroup message-buffers nil
71 :link '(custom-manual "(message)Message Buffers")
74 (defgroup message-sending nil
76 :link '(custom-manual "(message)Sending Variables")
79 (defgroup message-interface nil
81 :link '(custom-manual "(message)Interface")
84 (defgroup message-forwarding nil
86 :link '(custom-manual "(message)Forwarding")
87 :group 'message-interface)
89 (defgroup message-insertion nil
91 :link '(custom-manual "(message)Insertion")
94 (defgroup message-headers nil
96 :link '(custom-manual "(message)Message Headers")
99 (defgroup message-news nil
100 "Composing News Messages."
103 (defgroup message-mail nil
104 "Composing Mail Messages."
107 (defgroup message-faces nil
108 "Faces used for message composing."
112 (defcustom message-directory "~/Mail/"
113 "*Directory from which all other mail file variables are derived."
114 :group 'message-various
117 (defcustom message-max-buffers 10
118 "*How many buffers to keep before starting to kill them off."
119 :group 'message-buffers
122 (defcustom message-send-rename-function nil
123 "Function called to rename the buffer after sending it."
124 :group 'message-buffers
125 :type '(choice function (const nil)))
127 (defcustom message-fcc-handler-function 'message-output
128 "*A function called to save outgoing articles.
129 This function will be called with the name of the file to store the
130 article in. The default function is `message-output' which saves in Unix
132 :type '(radio (function-item message-output)
133 (function :tag "Other"))
134 :group 'message-sending)
136 (defcustom message-fcc-externalize-attachments nil
137 "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 (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
157 (defcustom message-from-style 'default
158 "*Specifies how \"From\" headers look.
160 If nil, they contain just the return address like:
162 If `parens', they look like:
163 king@grassland.com (Elvis Parsley)
164 If `angles', they look like:
165 Elvis Parsley <king@grassland.com>
167 Otherwise, most addresses look like `angles', but they look like
168 `parens' if `angles' would need quoting and `parens' would not."
169 :type '(choice (const :tag "simple" nil)
173 :group 'message-headers)
175 (defcustom message-insert-canlock t
176 "Whether to insert a Cancel-Lock header in news postings."
178 :group 'message-headers
181 (defcustom message-syntax-checks
182 (if message-insert-canlock '((sender . disabled)) nil)
183 ;; Guess this one shouldn't be easy to customize...
184 "*Controls what syntax checks should not be performed on outgoing posts.
185 To disable checking of long signatures, for instance, add
186 `(signature . disabled)' to this list.
188 Don't touch this variable unless you really know what you're doing.
190 Checks include `approved', `continuation-headers', `control-chars',
191 `empty', `existing-newsgroups', `from', `illegible-text',
192 `invisible-text', `long-header-lines', `long-lines', `message-id',
193 `multiple-headers', `new-text', `newsgroups', `quoting-style',
194 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
195 `shorten-followup-to', `signature', `size', `subject', `subject-cmsg'
196 and `valid-newsgroups'."
198 :type '(repeat sexp)) ; Fixme: improve this
200 (defcustom message-required-headers '((optional . References)
202 "*Headers to be generated or prompted for when sending a message.
203 Also see `message-required-news-headers' and
204 `message-required-mail-headers'."
207 :group 'message-headers
208 :link '(custom-manual "(message)Message Headers")
209 :type '(repeat sexp))
211 (defcustom message-draft-headers '(References From)
212 "*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")
256 :type '(repeat :value-to-internal (lambda (widget value)
257 (custom-split-regexp-maybe value))
258 :match (lambda (widget value)
260 (widget-editable-list-match widget value)))
263 (defcustom message-ignored-mail-headers
264 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
265 "*Regexp of headers to be removed unconditionally before mailing."
267 :group 'message-headers
268 :link '(custom-manual "(message)Mail Headers")
271 (defcustom message-ignored-supersedes-headers "^Path:\\|^Date\\|^NNTP-Posting-Host:\\|^Xref:\\|^Lines:\\|^Received:\\|^X-From-Line:\\|^X-Trace:\\|^X-Complaints-To:\\|Return-Path:\\|^Supersedes:\\|^NNTP-Posting-Date:\\|^X-Trace:\\|^X-Complaints-To:\\|^Cancel-Lock:\\|^Cancel-Key:\\|^X-Hashcash:\\|^X-Payment:\\|^Approved:"
272 "*Header lines matching this regexp will be deleted before posting.
273 It's best to delete old Path and Date headers before posting to avoid
275 :group 'message-interface
276 :link '(custom-manual "(message)Superseding")
277 :type '(repeat :value-to-internal (lambda (widget value)
278 (custom-split-regexp-maybe value))
279 :match (lambda (widget value)
281 (widget-editable-list-match widget value)))
284 (defcustom message-subject-re-regexp
285 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
286 "*Regexp matching \"Re: \" in the subject line."
287 :group 'message-various
288 :link '(custom-manual "(message)Message Headers")
291 ;;; Start of variables adopted from `message-utils.el'.
293 (defcustom message-subject-trailing-was-query 'ask
294 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
295 If nil, leave the subject unchanged. If it is the symbol `ask', query
296 the user what do do. In this case, the subject is matched against
297 `message-subject-trailing-was-ask-regexp'. If
298 `message-subject-trailing-was-query' is t, always strip the trailing
299 old subject. In this case, `message-subject-trailing-was-regexp' is
302 :type '(choice (const :tag "never" nil)
303 (const :tag "always strip" t)
305 :link '(custom-manual "(message)Message Headers")
306 :group 'message-various)
308 (defcustom message-subject-trailing-was-ask-regexp
309 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
310 "*Regexp matching \"(was: <old subject>)\" in the subject line.
312 The function `message-strip-subject-trailing-was' uses this regexp if
313 `message-subject-trailing-was-query' is set to the symbol `ask'. If
314 the variable is t instead of `ask', use
315 `message-subject-trailing-was-regexp' instead.
317 It is okay to create some false positives here, as the user is asked."
319 :group 'message-various
320 :link '(custom-manual "(message)Message Headers")
323 (defcustom message-subject-trailing-was-regexp
324 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
325 "*Regexp matching \"(was: <old subject>)\" in the subject line.
327 If `message-subject-trailing-was-query' is set to t, the subject is
328 matched against `message-subject-trailing-was-regexp' in
329 `message-strip-subject-trailing-was'. You should use a regexp creating very
330 few false positives here."
332 :group 'message-various
333 :link '(custom-manual "(message)Message Headers")
336 ;;; marking inserted text
338 (defcustom message-mark-insert-begin
339 "--8<---------------cut here---------------start------------->8---\n"
340 "How to mark the beginning of some inserted text."
343 :link '(custom-manual "(message)Insertion Variables")
344 :group 'message-various)
346 (defcustom message-mark-insert-end
347 "--8<---------------cut here---------------end--------------->8---\n"
348 "How to mark the end of some inserted text."
351 :link '(custom-manual "(message)Insertion Variables")
352 :group 'message-various)
354 (defcustom message-archive-header "X-No-Archive: Yes\n"
355 "Header to insert when you don't want your article to be archived.
356 Archives \(such as groups.google.com\) respect this header."
359 :link '(custom-manual "(message)Header Commands")
360 :group 'message-various)
362 (defcustom message-archive-note
363 "X-No-Archive: Yes - save http://groups.google.com/"
364 "Note to insert why you wouldn't want this posting archived.
365 If nil, don't insert any text in the body."
367 :type '(radio string (const nil))
368 :link '(custom-manual "(message)Header Commands")
369 :group 'message-various)
371 ;;; Crossposts and Followups
372 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
373 ;; new suggestions by R. Weikusat <rw at another.de>
375 (defvar message-cross-post-old-target nil
376 "Old target for cross-posts or follow-ups.")
377 (make-variable-buffer-local 'message-cross-post-old-target)
379 (defcustom message-cross-post-default t
380 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
381 If nil, `message-cross-post-followup-to' will only do a followup. Note that
382 you can explicitly override this setting by calling
383 `message-cross-post-followup-to' with a prefix."
386 :group 'message-various)
388 (defcustom message-cross-post-note "Crosspost & Followup-To: "
389 "Note to insert before signature to notify of cross-post and follow-up."
392 :group 'message-various)
394 (defcustom message-followup-to-note "Followup-To: "
395 "Note to insert before signature to notify of follow-up only."
398 :group 'message-various)
400 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
401 "Function to use to insert note about Crosspost or Followup-To.
402 The function will be called with four arguments. The function should not only
403 insert a note, but also ensure old notes are deleted. See the documentation
404 for `message-cross-post-insert-note'."
407 :group 'message-various)
409 ;;; End of variables adopted from `message-utils.el'.
411 (defcustom message-signature-separator "^-- *$"
412 "Regexp matching the signature separator."
414 :link '(custom-manual "(message)Various Message Variables")
415 :group 'message-various)
417 (defcustom message-elide-ellipsis "\n[...]\n\n"
418 "*The string which is inserted for elided text."
420 :link '(custom-manual "(message)Various Commands")
421 :group 'message-various)
423 (defcustom message-interactive t
424 "Non-nil means when sending a message wait for and display errors.
425 nil means let mailer mail back a message to report errors."
426 :group 'message-sending
428 :link '(custom-manual "(message)Sending Variables")
431 (defcustom message-generate-new-buffers 'unique
432 "*Non-nil means create a new message buffer whenever `message-setup' is called.
433 If this is a function, call that function with three parameters: The type,
434 the to address and the group name. (Any of these may be nil.) The function
435 should return the new buffer name."
436 :group 'message-buffers
437 :link '(custom-manual "(message)Message Buffers")
438 :type '(choice (const :tag "off" nil)
439 (const :tag "unique" unique)
440 (const :tag "unsent" unsent)
443 (defcustom message-kill-buffer-on-exit nil
444 "*Non-nil means that the message buffer will be killed after sending a message."
445 :group 'message-buffers
446 :link '(custom-manual "(message)Message Buffers")
449 (defcustom message-kill-buffer-query t
450 "*Non-nil means that killing a modified message buffer has to be confirmed.
451 This is used by `message-kill-buffer'."
452 :version "23.0" ;; No Gnus
453 :group 'message-buffers
457 (defvar gnus-local-organization))
458 (defcustom message-user-organization
459 (or (and (boundp 'gnus-local-organization)
460 (stringp gnus-local-organization)
461 gnus-local-organization)
462 (getenv "ORGANIZATION")
464 "*String to be used as an Organization header.
465 If t, use `message-user-organization-file'."
466 :group 'message-headers
467 :type '(choice string
468 (const :tag "consult file" t)))
470 (defcustom message-user-organization-file
472 (dolist (f (list "/etc/organization"
473 "/etc/news/organization"
474 "/usr/lib/news/organization"))
475 (when (file-readable-p f)
478 "*Local news organization file."
480 :link '(custom-manual "(message)News Headers")
481 :group 'message-headers)
483 (defcustom message-make-forward-subject-function
484 #'message-forward-subject-name-subject
485 "*List of functions called to generate subject headers for forwarded messages.
486 The subject generated by the previous function is passed into each
489 The provided functions are:
491 * `message-forward-subject-author-subject' Source of article (author or
492 newsgroup), in brackets followed by the subject
493 * `message-forward-subject-name-subject' Source of article (name of author
494 or newsgroup), in brackets followed by the subject
495 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
497 :group 'message-forwarding
498 :link '(custom-manual "(message)Forwarding")
499 :type '(radio (function-item message-forward-subject-author-subject)
500 (function-item message-forward-subject-fwd)
501 (function-item message-forward-subject-name-subject)
502 (repeat :tag "List of functions" function)))
504 (defcustom message-forward-as-mime t
505 "*Non-nil means forward messages as an inline/rfc822 MIME section.
506 Otherwise, directly inline the old message in the forwarded message."
508 :group 'message-forwarding
509 :link '(custom-manual "(message)Forwarding")
512 (defcustom message-forward-show-mml 'best
513 "*Non-nil means show forwarded messages as MML (decoded from MIME).
514 Otherwise, forwarded messages are unchanged.
515 Can also be the symbol `best' to indicate that MML should be
516 used, except when it is a bad idea to use MML. One example where
517 it is a bad idea is when forwarding a signed or encrypted
518 message, because converting MIME to MML would invalidate the
521 :group 'message-forwarding
522 :type '(choice (const :tag "use MML" t)
523 (const :tag "don't use MML " nil)
524 (const :tag "use MML when appropriate" best)))
526 (defcustom message-forward-before-signature t
527 "*Non-nil means put forwarded message before signature, else after."
528 :group 'message-forwarding
531 (defcustom message-wash-forwarded-subjects nil
532 "*Non-nil means try to remove as much cruft as possible from the subject.
533 Done before generating the new subject of a forward."
534 :group 'message-forwarding
535 :link '(custom-manual "(message)Forwarding")
538 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
539 "*All headers that match this regexp will be deleted when resending a message."
540 :group 'message-interface
541 :link '(custom-manual "(message)Resending")
542 :type '(repeat :value-to-internal (lambda (widget value)
543 (custom-split-regexp-maybe value))
544 :match (lambda (widget value)
546 (widget-editable-list-match widget value)))
549 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
550 "*All headers that match this regexp will be deleted when forwarding a message."
552 :group 'message-forwarding
553 :type '(repeat :value-to-internal (lambda (widget value)
554 (custom-split-regexp-maybe value))
555 :match (lambda (widget value)
557 (widget-editable-list-match widget value)))
560 (defcustom message-ignored-cited-headers "."
561 "*Delete these headers from the messages you yank."
562 :group 'message-insertion
563 :link '(custom-manual "(message)Insertion Variables")
566 (defcustom message-cite-prefix-regexp
567 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
568 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
569 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
570 (let (non-word-constituents)
571 (with-syntax-table text-mode-syntax-table
572 (setq non-word-constituents
574 (if (string-match "\\w" "-") "" "-")
575 (if (string-match "\\w" "_") "" "_")
576 (if (string-match "\\w" ".") "" "."))))
577 (if (equal non-word-constituents "")
578 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
579 (concat "\\([ \t]*\\(\\w\\|["
580 non-word-constituents
581 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
582 "*Regexp matching the longest possible citation prefix on a line."
584 :group 'message-insertion
585 :link '(custom-manual "(message)Insertion Variables")
588 (defcustom message-cancel-message "I am canceling my own article.\n"
589 "Message to be inserted in the cancel message."
590 :group 'message-interface
591 :link '(custom-manual "(message)Canceling News")
594 ;; Useful to set in site-init.el
595 (defcustom message-send-mail-function
596 (let ((program (if (boundp 'sendmail-program)
601 (string-match "/" program) ;; Skip path
602 (file-executable-p program))
603 'message-send-mail-with-sendmail)
605 (executable-find program))
606 'message-send-mail-with-sendmail)
609 "Function to call to send the current buffer as mail.
610 The headers should be delimited by a line whose contents match the
611 variable `mail-header-separator'.
613 Valid values include `message-send-mail-with-sendmail' (the default),
614 `message-send-mail-with-mh', `message-send-mail-with-qmail',
615 `message-smtpmail-send-it', `smtpmail-send-it' and `feedmail-send-it'.
617 See also `send-mail-function'."
618 :type '(radio (function-item message-send-mail-with-sendmail)
619 (function-item message-send-mail-with-mh)
620 (function-item message-send-mail-with-qmail)
621 (function-item message-smtpmail-send-it)
622 (function-item smtpmail-send-it)
623 (function-item feedmail-send-it)
624 (function :tag "Other"))
625 :group 'message-sending
626 :link '(custom-manual "(message)Mail Variables")
627 :group 'message-mail)
629 (defcustom message-send-news-function 'message-send-news
630 "Function to call to send the current buffer as news.
631 The headers should be delimited by a line whose contents match the
632 variable `mail-header-separator'."
633 :group 'message-sending
635 :link '(custom-manual "(message)News Variables")
638 (defcustom message-reply-to-function nil
639 "If non-nil, function that should return a list of headers.
640 This function should pick out addresses from the To, Cc, and From headers
641 and respond with new To and Cc headers."
642 :group 'message-interface
643 :link '(custom-manual "(message)Reply")
644 :type '(choice function (const nil)))
646 (defcustom message-wide-reply-to-function nil
647 "If non-nil, function that should return a list of headers.
648 This function should pick out addresses from the To, Cc, and From headers
649 and respond with new To and Cc headers."
650 :group 'message-interface
651 :link '(custom-manual "(message)Wide Reply")
652 :type '(choice function (const nil)))
654 (defcustom message-followup-to-function nil
655 "If non-nil, function that should return a list of headers.
656 This function should pick out addresses from the To, Cc, and From headers
657 and respond with new To and Cc headers."
658 :group 'message-interface
659 :link '(custom-manual "(message)Followup")
660 :type '(choice function (const nil)))
662 (defcustom message-extra-wide-headers nil
663 "If non-nil, a list of additional address headers.
664 These are used when composing a wide reply."
665 :group 'message-sending
666 :type '(repeat string))
668 (defcustom message-use-followup-to 'ask
669 "*Specifies what to do with Followup-To header.
670 If nil, always ignore the header. If it is t, use its value, but
671 query before using the \"poster\" value. If it is the symbol `ask',
672 always query the user whether to use the value. If it is the symbol
673 `use', always use the value."
674 :group 'message-interface
675 :link '(custom-manual "(message)Followup")
676 :type '(choice (const :tag "ignore" nil)
677 (const :tag "use & query" t)
681 (defcustom message-use-mail-followup-to 'use
682 "*Specifies what to do with Mail-Followup-To header.
683 If nil, always ignore the header. If it is the symbol `ask', always
684 query the user whether to use the value. If it is the symbol `use',
685 always use the value."
687 :group 'message-interface
688 :link '(custom-manual "(message)Mailing Lists")
689 :type '(choice (const :tag "ignore" nil)
693 (defcustom message-subscribed-address-functions nil
694 "*Specifies functions for determining list subscription.
695 If nil, do not attempt to determine list subscription with functions.
696 If non-nil, this variable contains a list of functions which return
697 regular expressions to match lists. These functions can be used in
698 conjunction with `message-subscribed-regexps' and
699 `message-subscribed-addresses'."
701 :group 'message-interface
702 :link '(custom-manual "(message)Mailing Lists")
703 :type '(repeat sexp))
705 (defcustom message-subscribed-address-file nil
706 "*A file containing addresses the user is subscribed to.
707 If nil, do not look at any files to determine list subscriptions. If
708 non-nil, each line of this file should be a mailing list address."
710 :group 'message-interface
711 :link '(custom-manual "(message)Mailing Lists")
712 :type '(radio file (const nil)))
714 (defcustom message-subscribed-addresses nil
715 "*Specifies a list of addresses the user is subscribed to.
716 If nil, do not use any predefined list subscriptions. This list of
717 addresses can be used in conjunction with
718 `message-subscribed-address-functions' and `message-subscribed-regexps'."
720 :group 'message-interface
721 :link '(custom-manual "(message)Mailing Lists")
722 :type '(repeat string))
724 (defcustom message-subscribed-regexps nil
725 "*Specifies a list of addresses the user is subscribed to.
726 If nil, do not use any predefined list subscriptions. This list of
727 regular expressions can be used in conjunction with
728 `message-subscribed-address-functions' and `message-subscribed-addresses'."
730 :group 'message-interface
731 :link '(custom-manual "(message)Mailing Lists")
732 :type '(repeat regexp))
734 (defcustom message-allow-no-recipients 'ask
735 "Specifies what to do when there are no recipients other than Gcc/Fcc.
736 If it is the symbol `always', the posting is allowed. If it is the
737 symbol `never', the posting is not allowed. If it is the symbol
738 `ask', you are prompted."
740 :group 'message-interface
741 :link '(custom-manual "(message)Message Headers")
742 :type '(choice (const always)
746 (defcustom message-sendmail-f-is-evil nil
747 "*Non-nil means don't add \"-f username\" to the sendmail command line.
748 Doing so would be even more evil than leaving it out."
749 :group 'message-sending
750 :link '(custom-manual "(message)Mail Variables")
753 (defcustom message-sendmail-envelope-from nil
754 "*Envelope-from when sending mail with sendmail.
755 If this is nil, use `user-mail-address'. If it is the symbol
756 `header', use the From: header of the message."
758 :type '(choice (string :tag "From name")
759 (const :tag "Use From: header from message" header)
760 (const :tag "Use `user-mail-address'" nil))
761 :link '(custom-manual "(message)Mail Variables")
762 :group 'message-sending)
764 ;; qmail-related stuff
765 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
766 "Location of the qmail-inject program."
767 :group 'message-sending
768 :link '(custom-manual "(message)Mail Variables")
771 (defcustom message-qmail-inject-args nil
772 "Arguments passed to qmail-inject programs.
773 This should be a list of strings, one string for each argument. It
774 may also be a function.
776 For e.g., if you wish to set the envelope sender address so that bounces
777 go to the right place or to deal with listserv's usage of that address, you
778 might set this variable to '(\"-f\" \"you@some.where\")."
779 :group 'message-sending
780 :link '(custom-manual "(message)Mail Variables")
781 :type '(choice (function)
785 (defvar gnus-post-method)
786 (defvar gnus-select-method))
787 (defcustom message-post-method
788 (cond ((and (boundp 'gnus-post-method)
789 (listp gnus-post-method)
792 ((boundp 'gnus-select-method)
795 "*Method used to post news.
796 Note that when posting from inside Gnus, for instance, this
797 variable isn't used."
799 :group 'message-sending
800 ;; This should be the `gnus-select-method' widget, but that might
801 ;; create a dependence to `gnus.el'.
804 ;; FIXME: This should be a temporary workaround until someone implements a
805 ;; proper solution. If a crash happens while replying, the auto-save file
806 ;; will *not* have a `References:' header if `message-generate-headers-first'
807 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
808 (defcustom message-generate-headers-first '(references)
809 "Which headers should be generated before starting to compose a message.
810 If t, generate all required headers. This can also be a list of headers to
811 generate. The variables `message-required-news-headers' and
812 `message-required-mail-headers' specify which headers to generate.
814 Note that the variable `message-deletable-headers' specifies headers which
815 are to be deleted and then re-generated before sending, so this variable
816 will not have a visible effect for those headers."
817 :group 'message-headers
818 :link '(custom-manual "(message)Message Headers")
819 :type '(choice (const :tag "None" nil)
820 (const :tag "References" '(references))
822 (repeat (sexp :tag "Header"))))
824 (defcustom message-setup-hook nil
825 "Normal hook, run each time a new outgoing message is initialized.
826 The function `message-setup' runs this hook."
827 :group 'message-various
828 :link '(custom-manual "(message)Various Message Variables")
831 (defcustom message-cancel-hook nil
832 "Hook run when cancelling articles."
833 :group 'message-various
834 :link '(custom-manual "(message)Various Message Variables")
837 (defcustom message-signature-setup-hook nil
838 "Normal hook, run each time a new outgoing message is initialized.
839 It is run after the headers have been inserted and before
840 the signature is inserted."
841 :group 'message-various
842 :link '(custom-manual "(message)Various Message Variables")
845 (defcustom message-mode-hook nil
846 "Hook run in message mode buffers."
847 :group 'message-various
850 (defcustom message-header-hook nil
851 "Hook run in a message mode buffer narrowed to the headers."
852 :group 'message-various
855 (defcustom message-header-setup-hook nil
856 "Hook called narrowed to the headers when setting up a message buffer."
857 :group 'message-various
858 :link '(custom-manual "(message)Various Message Variables")
861 (defcustom message-minibuffer-local-map
862 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
863 (set-keymap-parent map minibuffer-local-map)
865 "Keymap for `message-read-from-minibuffer'."
867 :group 'message-various)
869 (defcustom message-citation-line-function 'message-insert-citation-line
870 "*Function called to insert the \"Whomever writes:\" line.
872 Predefined functions include `message-insert-citation-line' and
873 `message-insert-formated-citation-line' (see the variable
874 `message-citation-line-format').
876 Note that Gnus provides a feature where the reader can click on
877 `writes:' to hide the cited text. If you change this line too much,
878 people who read your message will have to change their Gnus
879 configuration. See the variable `gnus-cite-attribution-suffix'."
881 (function-item :tag "plain" message-insert-citation-line)
882 (function-item :tag "formatted" message-insert-formated-citation-line)
883 (function :tag "Other"))
884 :link '(custom-manual "(message)Insertion Variables")
885 :group 'message-insertion)
887 (defcustom message-citation-line-format "On %a, %b %d %Y, %n wrote:"
888 "Format of the \"Whomever writes:\" line.
890 The string is formatted using `format-spec'. The following
891 constructs are replaced:
893 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
894 %n The mail address, e.g. \"john.doe@example.invalid\".
895 %N The real name if present, e.g.: \"John Doe\", else fall
896 back to the mail address.
897 %F The first name if present, e.g.: \"John\".
898 %L The last name if present, e.g.: \"Doe\".
900 All other format specifiers are passed to `format-time-string'
901 which is called using the date from the article your replying to.
902 Extracting the first (%F) and last name (%L) is done
903 heuristically, so you should always check it yourself.
905 Please also read the note in the documentation of
906 `message-citation-line-function'."
907 :type '(choice (const :tag "Plain" "%f writes:")
908 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
910 :link '(custom-manual "(message)Insertion Variables")
911 :version "23.0" ;; No Gnus
912 :group 'message-insertion)
914 (defcustom message-yank-prefix "> "
915 "*Prefix inserted on the lines of yanked messages.
916 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
917 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
919 :link '(custom-manual "(message)Insertion Variables")
920 :group 'message-insertion)
922 (defcustom message-yank-cited-prefix ">"
923 "*Prefix inserted on cited lines of yanked messages.
924 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
925 See also `message-yank-prefix' and `message-yank-empty-prefix'."
928 :link '(custom-manual "(message)Insertion Variables")
929 :group 'message-insertion)
931 (defcustom message-yank-empty-prefix ">"
932 "*Prefix inserted on empty lines of yanked messages.
933 See also `message-yank-prefix' and `message-yank-cited-prefix'."
936 :link '(custom-manual "(message)Insertion Variables")
937 :group 'message-insertion)
939 (defcustom message-indentation-spaces 3
940 "*Number of spaces to insert at the beginning of each cited line.
941 Used by `message-yank-original' via `message-yank-cite'."
942 :group 'message-insertion
943 :link '(custom-manual "(message)Insertion Variables")
946 (defcustom message-cite-function 'message-cite-original
947 "*Function for citing an original message.
948 Predefined functions include `message-cite-original' and
949 `message-cite-original-without-signature'.
950 Note that these functions use `mail-citation-hook' if that is non-nil."
951 :type '(radio (function-item message-cite-original)
952 (function-item message-cite-original-without-signature)
953 (function-item sc-cite-original)
954 (function :tag "Other"))
955 :link '(custom-manual "(message)Insertion Variables")
956 :group 'message-insertion)
958 (defcustom message-indent-citation-function 'message-indent-citation
959 "*Function for modifying a citation just inserted in the mail buffer.
960 This can also be a list of functions. Each function can find the
961 citation between (point) and (mark t). And each function should leave
962 point and mark around the citation text as modified."
964 :link '(custom-manual "(message)Insertion Variables")
965 :group 'message-insertion)
967 (defcustom message-signature t
968 "*String to be inserted at the end of the message buffer.
969 If t, the `message-signature-file' file will be inserted instead.
970 If a function, the result from the function will be used instead.
971 If a form, the result from the form will be used instead."
973 :link '(custom-manual "(message)Insertion Variables")
974 :group 'message-insertion)
976 (defcustom message-signature-file "~/.signature"
977 "*Name of file containing the text inserted at end of message buffer.
978 Ignored if the named file doesn't exist.
979 If nil, don't insert a signature."
980 :type '(choice file (const :tags "None" nil))
981 :link '(custom-manual "(message)Insertion Variables")
982 :group 'message-insertion)
984 (defcustom message-signature-insert-empty-line t
985 "*If non-nil, insert an empty line before the signature separator."
988 :link '(custom-manual "(message)Insertion Variables")
989 :group 'message-insertion)
991 (defcustom message-distribution-function nil
992 "*Function called to return a Distribution header."
994 :group 'message-headers
995 :link '(custom-manual "(message)News Headers")
996 :type '(choice function (const nil)))
998 (defcustom message-expires 14
999 "Number of days before your article expires."
1000 :group 'message-news
1001 :group 'message-headers
1002 :link '(custom-manual "(message)News Headers")
1005 (defcustom message-user-path nil
1006 "If nil, use the NNTP server name in the Path header.
1007 If stringp, use this; if non-nil, use no host name (user name only)."
1008 :group 'message-news
1009 :group 'message-headers
1010 :link '(custom-manual "(message)News Headers")
1011 :type '(choice (const :tag "nntp" nil)
1012 (string :tag "name")
1013 (sexp :tag "none" :format "%t" t)))
1015 (defvar message-reply-buffer nil)
1016 (defvar message-reply-headers nil
1017 "The headers of the current replied article.
1018 It is a vector of the following headers:
1019 \[number subject from date id references chars lines xref extra].")
1020 (defvar message-newsreader nil)
1021 (defvar message-mailer nil)
1022 (defvar message-sent-message-via nil)
1023 (defvar message-checksum nil)
1024 (defvar message-send-actions nil
1025 "A list of actions to be performed upon successful sending of a message.")
1026 (defvar message-exit-actions nil
1027 "A list of actions to be performed upon exiting after sending a message.")
1028 (defvar message-kill-actions nil
1029 "A list of actions to be performed before killing a message buffer.")
1030 (defvar message-postpone-actions nil
1031 "A list of actions to be performed after postponing a message.")
1033 (define-widget 'message-header-lines 'text
1034 "All header lines must be LFD terminated."
1035 :format "%{%t%}:%n%v"
1036 :valid-regexp "^\\'"
1037 :error "All header lines must be newline terminated")
1039 (defcustom message-default-headers ""
1040 "*A string containing header lines to be inserted in outgoing messages.
1041 It is inserted before you edit the message, so you can edit or delete
1043 :group 'message-headers
1044 :link '(custom-manual "(message)Message Headers")
1045 :type 'message-header-lines)
1047 (defcustom message-default-mail-headers ""
1048 "*A string of header lines to be inserted in outgoing mails."
1049 :group 'message-headers
1050 :group 'message-mail
1051 :link '(custom-manual "(message)Mail Headers")
1052 :type 'message-header-lines)
1054 (defcustom message-default-news-headers ""
1055 "*A string of header lines to be inserted in outgoing news articles."
1056 :group 'message-headers
1057 :group 'message-news
1058 :link '(custom-manual "(message)News Headers")
1059 :type 'message-header-lines)
1061 ;; Note: could use /usr/ucb/mail instead of sendmail;
1062 ;; options -t, and -v if not interactive.
1063 (defcustom message-mailer-swallows-blank-line
1064 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1065 system-configuration)
1066 (file-readable-p "/etc/sendmail.cf")
1067 (let ((buffer (get-buffer-create " *temp*")))
1071 (insert-file-contents "/etc/sendmail.cf")
1072 (goto-char (point-min))
1073 (let ((case-fold-search nil))
1074 (re-search-forward "^OR\\>" nil t)))
1075 (kill-buffer buffer))))
1076 ;; According to RFC822, "The field-name must be composed of printable
1077 ;; ASCII characters (i. e., characters that have decimal values between
1078 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1080 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1081 "*Set this non-nil if the system's mailer runs the header and body together.
1082 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1083 The value should be an expression to test whether the problem will
1085 :group 'message-sending
1086 :link '(custom-manual "(message)Mail Variables")
1090 (define-mail-user-agent 'message-user-agent
1091 'message-mail 'message-send-and-exit
1092 'message-kill-buffer 'message-send-hook)
1094 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1095 "If non-nil, delete the deletable headers before feeding to mh.")
1097 (defvar message-send-method-alist
1098 '((news message-news-p message-send-via-news)
1099 (mail message-mail-p message-send-via-mail))
1100 "Alist of ways to send outgoing messages.
1101 Each element has the form
1103 \(TYPE PREDICATE FUNCTION)
1105 where TYPE is a symbol that names the method; PREDICATE is a function
1106 called without any parameters to determine whether the message is
1107 a message of type TYPE; and FUNCTION is a function to be called if
1108 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1111 (defcustom message-mail-alias-type 'abbrev
1112 "*What alias expansion type to use in Message buffers.
1113 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1114 an electric completion mode. nil switches mail aliases off.
1115 This can also be a list of values."
1117 :link '(custom-manual "(message)Mail Aliases")
1118 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1119 (const :tag "Use ecomplete" ecomplete)
1120 (const :tag "No expansion" nil)))
1122 (defcustom message-self-insert-commands '(self-insert-command)
1123 "List of `self-insert-command's used to trigger ecomplete.
1124 When one of those commands is invoked to enter a character in To or Cc
1125 header, ecomplete will suggest the candidates of recipients (see also
1126 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1127 text and it replaces `self-insert-command' with the other command, e.g.
1128 `egg-self-insert-command', you may want to add it to this list."
1129 :group 'message-various
1130 :type '(repeat function))
1132 (defcustom message-auto-save-directory
1133 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1134 "*Directory where Message auto-saves buffers if Gnus isn't running.
1135 If nil, Message won't auto-save."
1136 :group 'message-buffers
1137 :link '(custom-manual "(message)Various Message Variables")
1138 :type '(choice directory (const :tag "Don't auto-save" nil)))
1140 (defcustom message-default-charset
1141 (and (not (mm-multibyte-p)) 'iso-8859-1)
1142 "Default charset used in non-MULE Emacsen.
1143 If nil, you might be asked to input the charset."
1146 :link '(custom-manual "(message)Various Message Variables")
1149 (defcustom message-dont-reply-to-names
1150 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1151 "*Addresses to prune when doing wide replies.
1152 This can be a regexp or a list of regexps. Also, a value of nil means
1153 exclude your own user name only."
1156 :link '(custom-manual "(message)Wide Reply")
1157 :type '(choice (const :tag "Yourself" nil)
1159 (repeat :tag "Regexp List" regexp)))
1161 ;; #### FIXME: this might become a generally usefull function at some point
1163 (defsubst message-dont-reply-to-names ()
1164 "Potentially convert a list of regexps into a single one."
1165 (cond ((null message-dont-reply-to-names)
1167 ((stringp message-dont-reply-to-names)
1168 message-dont-reply-to-names)
1169 ((listp message-dont-reply-to-names)
1170 (mapconcat (lambda (elt) (concat "\\(" elt "\\)"))
1171 message-dont-reply-to-names
1174 (defvar message-shoot-gnksa-feet nil
1175 "*A list of GNKSA feet you are allowed to shoot.
1176 Gnus gives you all the opportunity you could possibly want for
1177 shooting yourself in the foot. Also, Gnus allows you to shoot the
1178 feet of Good Net-Keeping Seal of Approval. The following are foot
1180 `empty-article' Allow you to post an empty article;
1181 `quoted-text-only' Allow you to post quoted text only;
1182 `multiple-copies' Allow you to post multiple copies;
1183 `cancel-messages' Allow you to cancel or supersede messages from
1184 your other email addresses.")
1186 (defsubst message-gnksa-enable-p (feature)
1187 (or (not (listp message-shoot-gnksa-feet))
1188 (memq feature message-shoot-gnksa-feet)))
1190 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1192 "Regexp of headers to be hidden when composing new messages.
1193 This can also be a list of regexps to match headers. Or a list
1194 starting with `not' and followed by regexps."
1197 :link '(custom-manual "(message)Message Headers")
1199 :format "%{%t%}: %[Value Type%] %v"
1200 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1201 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1202 (regexp :format "%t: %v"))
1203 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1205 (repeat :format "%v%i"
1206 (regexp :format "%t: %v")))))
1208 (defcustom message-cite-articles-with-x-no-archive t
1209 "If non-nil, cite text from articles that has X-No-Archive set."
1213 ;;; Internal variables.
1214 ;;; Well, not really internal.
1216 (defvar message-mode-syntax-table
1217 (let ((table (copy-syntax-table text-mode-syntax-table)))
1218 (modify-syntax-entry ?% ". " table)
1219 (modify-syntax-entry ?> ". " table)
1220 (modify-syntax-entry ?< ". " table)
1222 "Syntax table used while in Message mode.")
1224 (defface message-header-to
1227 (:foreground "green2" :bold t))
1230 (:foreground "MidnightBlue" :bold t))
1232 (:bold t :italic t)))
1233 "Face used for displaying From headers."
1234 :group 'message-faces)
1235 ;; backward-compatibility alias
1236 (put 'message-header-to-face 'face-alias 'message-header-to)
1238 (defface message-header-cc
1241 (:foreground "green4" :bold t))
1244 (:foreground "MidnightBlue"))
1247 "Face used for displaying Cc headers."
1248 :group 'message-faces)
1249 ;; backward-compatibility alias
1250 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1252 (defface message-header-subject
1255 (:foreground "green3"))
1258 (:foreground "navy blue" :bold t))
1261 "Face used for displaying subject headers."
1262 :group 'message-faces)
1263 ;; backward-compatibility alias
1264 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1266 (defface message-header-newsgroups
1269 (:foreground "yellow" :bold t :italic t))
1272 (:foreground "blue4" :bold t :italic t))
1274 (:bold t :italic t)))
1275 "Face used for displaying newsgroups headers."
1276 :group 'message-faces)
1277 ;; backward-compatibility alias
1278 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1280 (defface message-header-other
1283 (:foreground "#b00000"))
1286 (:foreground "steel blue"))
1288 (:bold t :italic t)))
1289 "Face used for displaying newsgroups headers."
1290 :group 'message-faces)
1291 ;; backward-compatibility alias
1292 (put 'message-header-other-face 'face-alias 'message-header-other)
1294 (defface message-header-name
1297 (:foreground "DarkGreen"))
1300 (:foreground "cornflower blue"))
1303 "Face used for displaying header names."
1304 :group 'message-faces)
1305 ;; backward-compatibility alias
1306 (put 'message-header-name-face 'face-alias 'message-header-name)
1308 (defface message-header-xheader
1311 (:foreground "blue"))
1314 (:foreground "blue"))
1317 "Face used for displaying X-Header headers."
1318 :group 'message-faces)
1319 ;; backward-compatibility alias
1320 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1322 (defface message-separator
1325 (:foreground "blue3"))
1328 (:foreground "brown"))
1331 "Face used for displaying the separator."
1332 :group 'message-faces)
1333 ;; backward-compatibility alias
1334 (put 'message-separator-face 'face-alias 'message-separator)
1336 (defface message-cited-text
1339 (:foreground "red"))
1342 (:foreground "red"))
1345 "Face used for displaying cited text names."
1346 :group 'message-faces)
1347 ;; backward-compatibility alias
1348 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1350 (defface message-mml
1353 (:foreground "ForestGreen"))
1356 (:foreground "ForestGreen"))
1359 "Face used for displaying MML."
1360 :group 'message-faces)
1361 ;; backward-compatibility alias
1362 (put 'message-mml-face 'face-alias 'message-mml)
1364 (defun message-font-lock-make-header-matcher (regexp)
1367 (let ((start (point)))
1370 (goto-char (point-min))
1371 (if (re-search-forward
1372 (concat "^" (regexp-quote mail-header-separator) "$")
1374 (setq limit (min limit (match-beginning 0))))
1376 (and (< start limit)
1377 (re-search-forward ,regexp limit t))))))
1378 (if (featurep 'bytecomp)
1382 (defvar message-font-lock-keywords
1383 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1384 `((,(message-font-lock-make-header-matcher
1385 (concat "^\\([Tt]o:\\)" content))
1386 (1 'message-header-name)
1387 (2 'message-header-to nil t))
1388 (,(message-font-lock-make-header-matcher
1389 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1390 (1 'message-header-name)
1391 (2 'message-header-cc nil t))
1392 (,(message-font-lock-make-header-matcher
1393 (concat "^\\([Ss]ubject:\\)" content))
1394 (1 'message-header-name)
1395 (2 'message-header-subject nil t))
1396 (,(message-font-lock-make-header-matcher
1397 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1398 (1 'message-header-name)
1399 (2 'message-header-newsgroups nil t))
1400 (,(message-font-lock-make-header-matcher
1401 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1402 (1 'message-header-name)
1403 (2 'message-header-other nil t))
1404 (,(message-font-lock-make-header-matcher
1405 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1406 (1 'message-header-name)
1407 (2 'message-header-name))
1408 ,@(if (and mail-header-separator
1409 (not (equal mail-header-separator "")))
1410 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1411 1 'message-separator))
1414 (re-search-forward (concat "^\\("
1415 message-cite-prefix-regexp
1418 (0 'message-cited-text))
1419 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1421 "Additional expressions to highlight in Message mode.")
1424 ;; XEmacs does it like this. For Emacs, we have to set the
1425 ;; `font-lock-defaults' buffer-local variable.
1426 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1428 (defvar message-face-alist
1429 '((bold . message-bold-region)
1430 (underline . underline-region)
1431 (default . (lambda (b e)
1432 (message-unbold-region b e)
1433 (ununderline-region b e))))
1434 "Alist of mail and news faces for facemenu.
1435 The cdr of each entry is a function for applying the face to a region.")
1437 (defcustom message-send-hook nil
1438 "Hook run before sending messages.
1439 This hook is run quite early when sending."
1440 :group 'message-various
1441 :options '(ispell-message)
1442 :link '(custom-manual "(message)Various Message Variables")
1445 (defcustom message-send-mail-hook nil
1446 "Hook run before sending mail messages.
1447 This hook is run very late -- just before the message is sent as
1449 :group 'message-various
1450 :link '(custom-manual "(message)Various Message Variables")
1453 (defcustom message-send-news-hook nil
1454 "Hook run before sending news messages.
1455 This hook is run very late -- just before the message is sent as
1457 :group 'message-various
1458 :link '(custom-manual "(message)Various Message Variables")
1461 (defcustom message-sent-hook nil
1462 "Hook run after sending messages."
1463 :group 'message-various
1466 (defvar message-send-coding-system 'binary
1467 "Coding system to encode outgoing mail.")
1469 (defvar message-draft-coding-system
1470 mm-auto-save-coding-system
1471 "*Coding system to compose mail.
1472 If you'd like to make it possible to share draft files between XEmacs
1473 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1474 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1476 (defcustom message-send-mail-partially-limit 1000000
1477 "The limitation of messages sent as message/partial.
1478 The lower bound of message size in characters, beyond which the message
1479 should be sent in several parts. If it is nil, the size is unlimited."
1481 :group 'message-buffers
1482 :link '(custom-manual "(message)Mail Variables")
1483 :type '(choice (const :tag "unlimited" nil)
1486 (defcustom message-alternative-emails nil
1487 "*Regexp matching alternative email addresses.
1488 The first address in the To, Cc or From headers of the original
1489 article matching this variable is used as the From field of
1492 This variable has precedence over posting styles and anything that runs
1493 off `message-setup-hook'."
1494 :group 'message-headers
1495 :link '(custom-manual "(message)Message Headers")
1496 :type '(choice (const :tag "Always use primary" nil)
1499 (defcustom message-hierarchical-addresses nil
1500 "A list of hierarchical mail address definitions.
1502 Inside each entry, the first address is the \"top\" address, and
1503 subsequent addresses are subaddresses; this is used to indicate that
1504 mail sent to the first address will automatically be delivered to the
1505 subaddresses. So if the first address appears in the recipient list
1506 for a message, the subaddresses will be removed (if present) before
1507 the mail is sent. All addresses in this structure should be
1510 :group 'message-headers
1511 :type '(repeat (repeat string)))
1513 (defcustom message-mail-user-agent nil
1514 "Like `mail-user-agent'.
1515 Except if it is nil, use Gnus native MUA; if it is t, use
1518 :type '(radio (const :tag "Gnus native"
1521 (const :tag "`mail-user-agent'"
1524 (function-item :tag "Default Emacs mail"
1526 sendmail-user-agent)
1527 (function-item :tag "Emacs interface to MH"
1530 (function :tag "Other"))
1534 (defcustom message-wide-reply-confirm-recipients nil
1535 "Whether to confirm a wide reply to multiple email recipients.
1536 If this variable is nil, don't ask whether to reply to all recipients.
1537 If this variable is non-nil, pose the question \"Reply to all
1538 recipients?\" before a wide reply to multiple recipients. If the user
1539 answers yes, reply to all recipients as usual. If the user answers
1540 no, only reply back to the author."
1542 :group 'message-headers
1543 :link '(custom-manual "(message)Wide Reply")
1546 (defcustom message-user-fqdn nil
1547 "*Domain part of Message-Ids."
1549 :group 'message-headers
1550 :link '(custom-manual "(message)News Headers")
1551 :type '(radio (const :format "%v " nil)
1552 (string :format "FQDN: %v")))
1554 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1556 (mm-coding-system-p 'utf-8)
1557 (executable-find idna-program)
1558 (string= (idna-to-ascii "räksmörgås")
1559 "xn--rksmrgs-5wao1o")
1561 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1562 GNU Libidn, and in particular the elisp package \"idna.el\" and
1563 the external program \"idn\", must be installed for this
1564 functionality to work."
1566 :group 'message-headers
1567 :link '(custom-manual "(message)IDNA")
1568 :type '(choice (const :tag "Ask" ask)
1569 (const :tag "Never" nil)
1570 (const :tag "Always" t)))
1572 (defcustom message-generate-hashcash (if (executable-find "hashcash") t)
1573 "*Whether to generate X-Hashcash: headers.
1574 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1575 :group 'message-headers
1576 :link '(custom-manual "(message)Mail Headers")
1579 ;;; Internal variables.
1581 (defvar message-sending-message "Sending...")
1582 (defvar message-buffer-list nil)
1583 (defvar message-this-is-news nil)
1584 (defvar message-this-is-mail nil)
1585 (defvar message-draft-article nil)
1586 (defvar message-mime-part nil)
1587 (defvar message-posting-charset nil)
1588 (defvar message-inserted-headers nil)
1590 ;; Byte-compiler warning
1592 (defvar gnus-active-hashtb)
1593 (defvar gnus-read-active-file))
1595 ;;; Regexp matching the delimiter of messages in UNIX mail format
1596 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1597 ;;; of rmail.el's rmail-unix-mail-delimiter.
1598 (defvar message-unix-mail-delimiter
1599 (let ((time-zone-regexp
1600 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1601 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1607 ;; Many things can happen to an RFC 822 mailbox before it is put into
1608 ;; a `From' line. The leading phrase can be stripped, e.g.
1609 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1610 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1611 ;; can be removed, e.g.
1612 ;; From: joe@y.z (Joe K
1614 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1617 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1618 ;; The mailbox can be removed or be replaced by white space, e.g.
1619 ;; From: "Joe User"{space}{tab}
1621 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1622 ;; where {space} and {tab} represent the Ascii space and tab characters.
1623 ;; We want to match the results of any of these manglings.
1624 ;; The following regexp rejects names whose first characters are
1625 ;; obviously bogus, but after that anything goes.
1626 "\\([^\0-\b\n-\r\^?].*\\)?"
1628 ;; The time the message was sent.
1629 "\\([^\0-\r \^?]+\\) +" ; day of the week
1630 "\\([^\0-\r \^?]+\\) +" ; month
1631 "\\([0-3]?[0-9]\\) +" ; day of month
1632 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1634 ;; Perhaps a time zone, specified by an abbreviation, or by a
1639 " \\([0-9][0-9]+\\) *"
1641 ;; On some systems the time zone can appear after the year, too.
1645 "\\(remote from .*\\)?"
1648 "Regexp matching the delimiter of messages in UNIX mail format.")
1650 (defvar message-unsent-separator
1651 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1652 "^ *---+ +Returned message +---+ *$\\|"
1653 "^Start of returned message$\\|"
1654 "^ *---+ +Original message +---+ *$\\|"
1655 "^ *--+ +begin message +--+ *$\\|"
1656 "^ *---+ +Original message follows +---+ *$\\|"
1657 "^ *---+ +Undelivered message follows +---+ *$\\|"
1658 "^|? *---+ +Message text follows: +---+ *|?$")
1659 "A regexp that matches the separator before the text of a failed message.")
1661 (defvar message-field-fillers
1662 '((To message-fill-field-address)
1663 (Cc message-fill-field-address)
1664 (From message-fill-field-address))
1665 "Alist of header names/filler functions.")
1667 (defvar message-header-format-alist
1682 (References . message-shorten-references)
1684 "Alist used for formatting headers.")
1686 (defvar message-options nil
1687 "Some saved answers when sending message.")
1689 (defvar message-send-mail-real-function nil
1690 "Internal send mail function.")
1692 (defvar message-bogus-system-names "^localhost\\."
1693 "The regexp of bogus system names.")
1695 (defcustom message-valid-fqdn-regexp
1696 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1698 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1699 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1700 "cat\\|com\\|coop\\|edu\\|gov\\|"
1701 "info\\|int\\|jobs\\|"
1702 "mil\\|mobi\\|museum\\|name\\|net\\|"
1703 "org\\|pro\\|travel\\|uucp\\)")
1704 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1705 ;; http://en.wikipedia.org/wiki/GTLD
1706 ;; `in the process of being approved': .asia .post .tel .sex
1707 ;; "dead" nato bitnet uucp
1708 "Regular expression that matches a valid FQDN."
1709 ;; see also: gnus-button-valid-fqdn-regexp
1711 :group 'message-headers
1715 (autoload 'gnus-alive-p "gnus-util")
1716 (autoload 'gnus-delay-article "gnus-delay")
1717 (autoload 'gnus-extract-address-components "gnus-util")
1718 (autoload 'gnus-find-method-for-group "gnus")
1719 (autoload 'gnus-group-decoded-name "gnus-group")
1720 (autoload 'gnus-group-name-charset "gnus-group")
1721 (autoload 'gnus-group-name-decode "gnus-group")
1722 (autoload 'gnus-groups-from-server "gnus")
1723 (autoload 'gnus-make-local-hook "gnus-util")
1724 (autoload 'gnus-open-server "gnus-int")
1725 (autoload 'gnus-output-to-mail "gnus-util")
1726 (autoload 'gnus-output-to-rmail "gnus-util")
1727 (autoload 'gnus-request-post "gnus-int")
1728 (autoload 'gnus-server-string "gnus")
1729 (autoload 'idna-to-ascii "idna")
1730 (autoload 'message-setup-toolbar "messagexmas")
1731 (autoload 'mh-new-draft-name "mh-comp")
1732 (autoload 'mh-send-letter "mh-comp")
1733 (autoload 'nndraft-request-associate-buffer "nndraft")
1734 (autoload 'nndraft-request-expire-articles "nndraft")
1735 (autoload 'nnvirtual-find-group-art "nnvirtual")
1736 (autoload 'rmail-dont-reply-to "mail-utils")
1737 (autoload 'rmail-msg-is-pruned "rmail")
1738 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1739 (autoload 'rmail-output "rmailout"))
1744 ;;; Utility functions.
1747 (defmacro message-y-or-n-p (question show &rest text)
1748 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1749 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1751 (defmacro message-delete-line (&optional n)
1752 "Delete the current line (and the next N lines)."
1753 `(delete-region (progn (beginning-of-line) (point))
1754 (progn (forward-line ,(or n 1)) (point))))
1756 (defun message-mark-active-p ()
1757 "Non-nil means the mark and region are currently active in this buffer."
1760 (defun message-unquote-tokens (elems)
1761 "Remove double quotes (\") from strings in list ELEMS."
1762 (mapcar (lambda (item)
1763 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1764 (setq item (concat (match-string 1 item)
1765 (match-string 2 item))))
1769 (defun message-tokenize-header (header &optional separator)
1770 "Split HEADER into a list of header elements.
1771 SEPARATOR is a string of characters to be used as separators. \",\"
1772 is used by default."
1775 (let ((regexp (format "[%s]+" (or separator ",")))
1777 beg quoted elems paren)
1779 (mm-enable-multibyte)
1780 (setq beg (point-min))
1782 (goto-char (point-min))
1787 (cond ((and (> (point) beg)
1789 (and (looking-at regexp)
1792 (push (buffer-substring beg (point)) elems)
1793 (setq beg (match-end 0)))
1794 ((eq (char-after) ?\")
1795 (setq quoted (not quoted)))
1796 ((and (eq (char-after) ?\()
1799 ((and (eq (char-after) ?\))
1802 (nreverse elems)))))
1804 (defun message-mail-file-mbox-p (file)
1805 "Say whether FILE looks like a Unix mbox file."
1806 (when (and (file-exists-p file)
1807 (file-readable-p file)
1808 (file-regular-p file))
1810 (nnheader-insert-file-contents file)
1811 (goto-char (point-min))
1812 (looking-at message-unix-mail-delimiter))))
1814 (defun message-fetch-field (header &optional not-all)
1815 "The same as `mail-fetch-field', only remove all newlines.
1816 The buffer is expected to be narrowed to just the header of the message;
1817 see `message-narrow-to-headers-or-head'."
1818 (let* ((inhibit-point-motion-hooks t)
1819 (value (mail-fetch-field header nil (not not-all))))
1821 (while (string-match "\n[\t ]+" value)
1822 (setq value (replace-match " " t t value)))
1825 (defun message-field-value (header &optional not-all)
1826 "The same as `message-fetch-field', only narrow to the headers first."
1829 (message-narrow-to-headers-or-head)
1830 (message-fetch-field header not-all))))
1832 (defun message-narrow-to-field ()
1833 "Narrow the buffer to the header on the current line."
1835 (while (looking-at "[ \t]")
1841 (if (re-search-forward "^[^ \n\t]" nil t)
1844 (goto-char (point-min)))
1846 (defun message-add-header (&rest headers)
1847 "Add the HEADERS to the message header, skipping those already present."
1850 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1851 (error "Invalid header `%s'" (car headers)))
1852 (setq hclean (match-string 1 (car headers)))
1854 (message-narrow-to-headers)
1855 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1856 (goto-char (point-max))
1857 (if (string-match "\n$" (car headers))
1858 (insert (car headers))
1859 (insert (car headers) ?\n)))))
1860 (setq headers (cdr headers))))
1862 (defmacro message-with-reply-buffer (&rest forms)
1863 "Evaluate FORMS in the reply buffer, if it exists."
1864 `(when (and message-reply-buffer
1865 (buffer-name message-reply-buffer))
1867 (set-buffer message-reply-buffer)
1870 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1871 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1873 (defun message-fetch-reply-field (header)
1874 "Fetch field HEADER from the message we're replying to."
1875 (message-with-reply-buffer
1877 (mail-narrow-to-head)
1878 (message-fetch-field header))))
1880 (defun message-strip-list-identifiers (subject)
1881 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1882 (require 'gnus-sum) ; for gnus-list-identifiers
1883 (let ((regexp (if (stringp gnus-list-identifiers)
1884 gnus-list-identifiers
1885 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1886 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1887 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1888 (concat (substring subject 0 (match-beginning 1))
1889 (or (match-string 3 subject)
1890 (match-string 5 subject))
1895 (defun message-strip-subject-re (subject)
1896 "Remove \"Re:\" from subject lines in string SUBJECT."
1897 (if (string-match message-subject-re-regexp subject)
1898 (substring subject (match-end 0))
1901 ;;; Start of functions adopted from `message-utils.el'.
1903 (defun message-strip-subject-trailing-was (subject)
1904 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
1905 Leading \"Re: \" is not stripped by this function. Use the function
1906 `message-strip-subject-re' for this."
1907 (let* ((query message-subject-trailing-was-query)
1912 message-subject-trailing-was-ask-regexp
1913 message-subject-trailing-was-regexp)
1916 (setq new (substring subject 0 (match-beginning 0))))
1917 (if (or (not found) (eq query nil))
1920 (if (message-y-or-n-p
1921 "Strip `(was: <old subject>)' in subject? " t
1923 "Strip `(was: <old subject>)' in subject "
1924 "and use the new one instead?\n\n"
1925 "Current subject is: \""
1927 "New subject would be: \""
1929 "See the variable `message-subject-trailing-was-query' "
1930 "to get rid of this query."
1935 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1937 (defun message-change-subject (new-subject)
1938 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1939 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
1942 (read-from-minibuffer "New subject: ")))
1943 (cond ((and (not (or (null new-subject) ; new subject not empty
1944 (zerop (string-width new-subject))
1945 (string-match "^[ \t]*$" new-subject))))
1949 (message-narrow-to-headers)
1950 (message-fetch-field "Subject"))))
1951 (cond ((not old-subject)
1952 (error "No current subject"))
1955 (regexp-quote new-subject)
1957 old-subject)) ; yes, it really is a new subject
1958 ;; delete eventual Re: prefix
1960 (message-strip-subject-re old-subject))
1961 (message-goto-subject)
1962 (message-delete-line)
1963 (insert (concat "Subject: "
1966 old-subject ")\n")))))))))
1968 (defun message-mark-inserted-region (beg end &optional verbatim)
1969 "Mark some region in the current article with enclosing tags.
1970 See `message-mark-insert-begin' and `message-mark-insert-end'.
1971 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
1972 (interactive "r\nP")
1974 ;; add to the end of the region first, otherwise end would be invalid
1976 (insert (if verbatim "#v-\n" message-mark-insert-end))
1978 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
1980 (defun message-mark-insert-file (file &optional verbatim)
1981 "Insert FILE at point, marking it with enclosing tags.
1982 See `message-mark-insert-begin' and `message-mark-insert-end'.
1983 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
1984 (interactive "fFile to insert: \nP")
1985 ;; reverse insertion to get correct result.
1987 (insert (if verbatim "#v-\n" message-mark-insert-end))
1989 (insert-file-contents file)
1991 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
1993 (defun message-add-archive-header ()
1994 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1995 The note can be customized using `message-archive-note'. When called with a
1996 prefix argument, ask for a text to insert. If you don't want the note in the
1997 body, set `message-archive-note' to nil."
1999 (if current-prefix-arg
2000 (setq message-archive-note
2001 (read-from-minibuffer "Reason for No-Archive: "
2002 (cons message-archive-note 0))))
2004 (if (message-goto-signature)
2005 (re-search-backward message-signature-separator))
2006 (when message-archive-note
2007 (insert message-archive-note)
2009 (message-add-header message-archive-header)
2010 (message-sort-headers)))
2012 (defun message-cross-post-followup-to-header (target-group)
2013 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2014 With prefix-argument just set Follow-Up, don't cross-post."
2016 (list ; Completion based on Gnus
2017 (completing-read "Followup To: "
2018 (if (boundp 'gnus-newsrc-alist)
2020 nil nil '("poster" . 0)
2021 (if (boundp 'gnus-group-history)
2022 'gnus-group-history))))
2023 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2024 (message-goto-newsgroups)
2026 ;; if we already did a crosspost before, kill old target
2027 (if (and message-cross-post-old-target
2029 (regexp-quote (concat "," message-cross-post-old-target))
2032 ;; unless (followup is to poster or user explicitly asked not
2033 ;; to cross-post, or target-group is already in Newsgroups)
2034 ;; add target-group to Newsgroups line.
2036 ;; def: cross-post, req:no
2037 (and message-cross-post-default (not current-prefix-arg))
2038 ;; def: no-cross-post, req:yes
2039 (and (not message-cross-post-default) current-prefix-arg))
2040 (not (string-match "poster" target-group))
2041 (not (string-match (regexp-quote target-group)
2042 (message-fetch-field "Newsgroups"))))
2044 (insert (concat "," target-group))))
2045 (end-of-line) ; ensure Followup: comes after Newsgroups:
2046 ;; unless new followup would be identical to Newsgroups line
2047 ;; make a new Followup-To line
2048 (if (not (string-match (concat "^[ \t]*"
2051 (message-fetch-field "Newsgroups")))
2052 (insert (concat "\nFollowup-To: " target-group)))
2053 (setq message-cross-post-old-target target-group))
2055 (defun message-cross-post-insert-note (target-group cross-post in-old
2057 "Insert a in message body note about a set Followup or Crosspost.
2058 If there have been previous notes, delete them. TARGET-GROUP specifies the
2059 group to Followup-To. When CROSS-POST is t, insert note about
2060 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2061 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2062 been made to before the user asked for a Crosspost."
2063 ;; start scanning body for previous uses
2064 (message-goto-signature)
2065 (let ((head (re-search-backward
2066 (concat "^" mail-header-separator)
2067 nil t))) ; just search in body
2068 (message-goto-signature)
2069 (while (re-search-backward
2070 (concat "^" (regexp-quote message-cross-post-note) ".*")
2072 (message-delete-line))
2073 (message-goto-signature)
2074 (while (re-search-backward
2075 (concat "^" (regexp-quote message-followup-to-note) ".*")
2077 (message-delete-line))
2079 (if (message-goto-signature)
2080 (re-search-backward message-signature-separator))
2083 (string-match "^[ \t]*poster[ \t]*$" target-group))
2084 (insert (concat message-followup-to-note target-group "\n"))
2085 (insert (concat message-cross-post-note target-group "\n")))))
2087 (defun message-cross-post-followup-to (target-group)
2088 "Crossposts message and set Followup-To to TARGET-GROUP.
2089 With prefix-argument just set Follow-Up, don't cross-post."
2091 (list ; Completion based on Gnus
2092 (completing-read "Followup To: "
2093 (if (boundp 'gnus-newsrc-alist)
2095 nil nil '("poster" . 0)
2096 (if (boundp 'gnus-group-history)
2097 'gnus-group-history))))
2098 (cond ((not (or (null target-group) ; new subject not empty
2099 (zerop (string-width target-group))
2100 (string-match "^[ \t]*$" target-group)))
2102 (let* ((old-groups (message-fetch-field "Newsgroups"))
2103 (in-old (string-match
2104 (regexp-quote target-group)
2105 (or old-groups ""))))
2106 ;; check whether target exactly matches old Newsgroups
2107 (cond ((not old-groups)
2108 (error "No current newsgroup"))
2112 (regexp-quote target-group)
2115 ;; yes, Newsgroups line must change
2116 (message-cross-post-followup-to-header target-group)
2117 ;; insert note whether we do cross-post or followup-to
2118 (funcall message-cross-post-note-function
2120 (if (or (and message-cross-post-default
2121 (not current-prefix-arg))
2122 (and (not message-cross-post-default)
2123 current-prefix-arg)) t)
2124 in-old old-groups))))))))
2126 ;;; Reduce To: to Cc: or Bcc: header
2128 (defun message-reduce-to-to-cc ()
2129 "Replace contents of To: header with contents of Cc: or Bcc: header."
2132 (save-restriction (message-narrow-to-headers)
2133 (message-fetch-field "cc")))
2135 (if (and (not cc-content)
2138 (message-narrow-to-headers)
2139 (message-fetch-field "bcc"))))
2144 (message-delete-line)
2145 (insert (concat "To: " cc-content "\n"))
2147 (message-narrow-to-headers)
2148 (message-remove-header (if bcc
2152 ;;; End of functions adopted from `message-utils.el'.
2154 (defun message-remove-header (header &optional is-regexp first reverse)
2155 "Remove HEADER in the narrowed buffer.
2156 If IS-REGEXP, HEADER is a regular expression.
2157 If FIRST, only remove the first instance of the header.
2158 Return the number of headers removed."
2159 (goto-char (point-min))
2160 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2162 (case-fold-search t)
2164 (while (and (not (eobp))
2167 (not (looking-at regexp))
2168 (looking-at regexp))
2175 ;; There might be a continuation header, so we have to search
2176 ;; until we find a new non-continuation line.
2179 (if (re-search-forward "^[^ \t]" nil t)
2180 (goto-char (match-beginning 0))
2183 (if (re-search-forward "^[^ \t]" nil t)
2184 (goto-char (match-beginning 0))
2185 (goto-char (point-max)))))
2188 (defun message-remove-first-header (header)
2189 "Remove the first instance of HEADER if there is more than one."
2191 (regexp (concat "^" (regexp-quote header) ":")))
2193 (goto-char (point-min))
2194 (while (re-search-forward regexp nil t)
2197 (message-remove-header header nil t)
2200 (defun message-narrow-to-headers ()
2201 "Narrow the buffer to the head of the message."
2204 (goto-char (point-min))
2205 (if (re-search-forward
2206 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2209 (goto-char (point-min)))
2211 (defun message-narrow-to-head-1 ()
2212 "Like `message-narrow-to-head'. Don't widen."
2214 (goto-char (point-min))
2215 (if (search-forward "\n\n" nil 1)
2218 (goto-char (point-min)))
2220 (defun message-narrow-to-head ()
2221 "Narrow the buffer to the head of the message.
2222 Point is left at the beginning of the narrowed-to region."
2224 (message-narrow-to-head-1))
2226 (defun message-narrow-to-headers-or-head ()
2227 "Narrow the buffer to the head of the message."
2230 (goto-char (point-min))
2233 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2234 (match-beginning 0))
2235 ((search-forward "\n\n" nil t)
2239 (goto-char (point-min)))
2241 (defun message-news-p ()
2242 "Say whether the current buffer contains a news message."
2243 (and (not message-this-is-mail)
2244 (or message-this-is-news
2247 (message-narrow-to-headers)
2248 (and (message-fetch-field "newsgroups")
2249 (not (message-fetch-field "posted-to"))))))))
2251 (defun message-mail-p ()
2252 "Say whether the current buffer contains a mail message."
2253 (and (not message-this-is-news)
2254 (or message-this-is-mail
2257 (message-narrow-to-headers)
2258 (or (message-fetch-field "to")
2259 (message-fetch-field "cc")
2260 (message-fetch-field "bcc")))))))
2262 (defun message-subscribed-p ()
2263 "Say whether we need to insert a MFT header."
2264 (or message-subscribed-regexps
2265 message-subscribed-addresses
2266 message-subscribed-address-file
2267 message-subscribed-address-functions))
2269 (defun message-next-header ()
2270 "Go to the beginning of the next header."
2272 (or (eobp) (forward-char 1))
2273 (not (if (re-search-forward "^[^ \t]" nil t)
2275 (goto-char (point-max)))))
2277 (defun message-sort-headers-1 ()
2278 "Sort the buffer as headers using `message-rank' text props."
2279 (goto-char (point-min))
2282 nil 'message-next-header
2284 (message-next-header)
2288 (or (get-text-property (point) 'message-rank)
2291 (defun message-sort-headers ()
2292 "Sort the headers of the current message according to `message-header-format-alist'."
2296 (let ((max (1+ (length message-header-format-alist)))
2298 (message-narrow-to-headers)
2299 (while (re-search-forward "^[^ \n]+:" nil t)
2301 (match-beginning 0) (1+ (match-beginning 0))
2303 (if (setq rank (length (memq (assq (intern (buffer-substring
2305 (1- (match-end 0))))
2306 message-header-format-alist)
2307 message-header-format-alist)))
2310 (message-sort-headers-1))))
2312 (defun message-kill-address ()
2313 "Kill the address under point."
2315 (let ((start (point)))
2316 (message-skip-to-next-address)
2317 (kill-region start (point))))
2320 (defun message-info (&optional arg)
2321 "Display the Message manual.
2323 Prefixed with one \\[universal-argument], display the Emacs MIME manual.
2324 Prefixed with two \\[universal-argument]'s, display the PGG manual."
2326 (cond ((eq arg 16) (Info-goto-node "(pgg)Top"))
2327 ((eq arg 4) (Info-goto-node "(emacs-mime)Top"))
2328 (t (Info-goto-node "(message)Top"))))
2338 (defvar message-mode-map nil)
2340 (unless message-mode-map
2341 (setq message-mode-map (make-keymap))
2342 (set-keymap-parent message-mode-map text-mode-map)
2343 (define-key message-mode-map "\C-c?" 'describe-mode)
2345 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2346 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2347 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2348 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2349 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2350 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2351 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2352 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2353 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2354 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2355 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2356 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2357 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2358 (define-key message-mode-map "\C-c\C-f\C-i"
2359 'message-insert-or-toggle-importance)
2360 (define-key message-mode-map "\C-c\C-f\C-a"
2361 'message-generate-unsubscribed-mail-followup-to)
2363 ;; modify headers (and insert notes in body)
2364 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2366 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2367 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2368 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2369 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2370 ;; mark inserted text
2371 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2372 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2374 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2375 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2377 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2378 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2379 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2380 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2381 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2383 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2384 (define-key message-mode-map "\C-c\M-n"
2385 'message-insert-disposition-notification-to)
2387 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2388 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2389 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2390 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2391 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2392 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2393 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2394 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2396 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2397 (define-key message-mode-map "\C-c\C-s" 'message-send)
2398 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2399 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2400 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2402 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2403 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2404 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2405 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2406 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2407 (define-key message-mode-map [remap split-line] 'message-split-line)
2409 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2411 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2412 (define-key message-mode-map "\t" 'message-tab)
2413 (define-key message-mode-map "\M-;" 'comment-region)
2415 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2418 message-mode-menu message-mode-map "Message Menu."
2420 ["Yank Original" message-yank-original message-reply-buffer]
2421 ["Fill Yanked Message" message-fill-yanked-message t]
2422 ["Insert Signature" message-insert-signature t]
2423 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2424 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2425 ["Elide Region" message-elide-region
2426 :active (message-mark-active-p)
2427 ,@(if (featurep 'xemacs) nil
2428 '(:help "Replace text in region with an ellipsis"))]
2429 ["Delete Outside Region" message-delete-not-region
2430 :active (message-mark-active-p)
2431 ,@(if (featurep 'xemacs) nil
2432 '(:help "Delete all quoted text outside region"))]
2433 ["Kill To Signature" message-kill-to-signature t]
2434 ["Newline and Reformat" message-newline-and-reformat t]
2435 ["Rename buffer" message-rename-buffer t]
2436 ["Spellcheck" ispell-message
2437 ,@(if (featurep 'xemacs) '(t)
2438 '(:help "Spellcheck this message"))]
2440 ["Insert Region Marked" message-mark-inserted-region
2441 :active (message-mark-active-p)
2442 ,@(if (featurep 'xemacs) nil
2443 '(:help "Mark region with enclosing tags"))]
2444 ["Insert File Marked..." message-mark-insert-file
2445 ,@(if (featurep 'xemacs) '(t)
2446 '(:help "Insert file at point marked with enclosing tags"))]
2448 ["Send Message" message-send-and-exit
2449 ,@(if (featurep 'xemacs) '(t)
2450 '(:help "Send this message"))]
2451 ["Postpone Message" message-dont-send
2452 ,@(if (featurep 'xemacs) '(t)
2453 '(:help "File this draft message and exit"))]
2454 ["Send at Specific Time..." gnus-delay-article
2455 ,@(if (featurep 'xemacs) '(t)
2456 '(:help "Ask, then arrange to send message at that time"))]
2457 ["Kill Message" message-kill-buffer
2458 ,@(if (featurep 'xemacs) '(t)
2459 '(:help "Delete this message without sending"))]
2461 ["Message manual" message-info
2462 ,@(if (featurep 'xemacs) '(t)
2463 '(:help "Display the Message manual"))]))
2466 message-mode-field-menu message-mode-map ""
2468 ["To" message-goto-to t]
2469 ["From" message-goto-from t]
2470 ["Subject" message-goto-subject t]
2471 ["Change subject..." message-change-subject t]
2472 ["Cc" message-goto-cc t]
2473 ["Bcc" message-goto-bcc t]
2474 ["Fcc" message-goto-fcc t]
2475 ["Reply-To" message-goto-reply-to t]
2476 ["Flag As Important" message-insert-importance-high
2477 ,@(if (featurep 'xemacs) '(t)
2478 '(:help "Mark this message as important"))]
2479 ["Flag As Unimportant" message-insert-importance-low
2480 ,@(if (featurep 'xemacs) '(t)
2481 '(:help "Mark this message as unimportant"))]
2483 message-insert-disposition-notification-to
2484 ,@(if (featurep 'xemacs) '(t)
2485 '(:help "Request a receipt notification"))]
2487 ;; (typical) news stuff
2488 ["Summary" message-goto-summary t]
2489 ["Keywords" message-goto-keywords t]
2490 ["Newsgroups" message-goto-newsgroups t]
2491 ["Fetch Newsgroups" message-insert-newsgroups t]
2492 ["Followup-To" message-goto-followup-to t]
2493 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2494 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2495 ["Distribution" message-goto-distribution t]
2496 ["Expires" message-insert-expires t ]
2497 ["X-No-Archive" message-add-archive-header t ]
2499 ;; (typical) mailing-lists stuff
2500 ["Fetch To" message-insert-to
2501 ,@(if (featurep 'xemacs) '(t)
2502 '(:help "Insert a To header that points to the author."))]
2503 ["Fetch To and Cc" message-insert-wide-reply
2504 ,@(if (featurep 'xemacs) '(t)
2506 "Insert To and Cc headers as if you were doing a wide reply."))]
2508 ["Send to list only" message-to-list-only t]
2509 ["Mail-Followup-To" message-goto-mail-followup-to t]
2510 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2511 ,@(if (featurep 'xemacs) '(t)
2512 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2513 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2515 ["Sort Headers" message-sort-headers t]
2516 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2517 ;; We hide `message-hidden-headers' by narrowing the buffer.
2518 ["Show Hidden Headers" widen t]
2519 ["Goto Body" message-goto-body t]
2520 ["Goto Signature" message-goto-signature t]))
2522 (defvar message-tool-bar-map nil)
2525 (defvar facemenu-add-face-function)
2526 (defvar facemenu-remove-face-function))
2528 ;;; Forbidden properties
2530 ;; We use `after-change-functions' to keep special text properties
2531 ;; that interfer with the normal function of message mode out of the
2534 (defcustom message-strip-special-text-properties t
2535 "Strip special properties from the message buffer.
2537 Emacs has a number of special text properties which can break message
2538 composing in various ways. If this option is set, message will strip
2539 these properties from the message composition buffer. However, some
2540 packages requires these properties to be present in order to work.
2541 If you use one of these packages, turn this option off, and hope the
2542 message composition doesn't break too bad."
2544 :group 'message-various
2545 :link '(custom-manual "(message)Various Message Variables")
2548 (defconst message-forbidden-properties
2549 ;; No reason this should be clutter up customize. We make it a
2550 ;; property list (rather than a list of property symbols), to be
2551 ;; directly useful for `remove-text-properties'.
2552 '(field nil read-only nil invisible nil intangible nil
2553 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2554 insert-behind-hooks nil point-entered nil point-left nil)
2555 ;; Other special properties:
2556 ;; category, face, display: probably doesn't do any harm.
2557 ;; fontified: is used by font-lock.
2558 ;; syntax-table, local-map: I dunno.
2559 ;; We need to add XEmacs names to the list.
2560 "Property list of with properties forbidden in message buffers.
2561 The values of the properties are ignored, only the property names are used.")
2563 (defun message-tamago-not-in-use-p (pos)
2564 "Return t when tamago version 4 is not in use at the cursor position.
2565 Tamago version 4 is a popular input method for writing Japanese text.
2566 It uses the properties `intangible', `invisible', `modification-hooks'
2567 and `read-only' when translating ascii or kana text to kanji text.
2568 These properties are essential to work, so we should never strip them."
2569 (not (and (boundp 'egg-modefull-mode)
2570 (symbol-value 'egg-modefull-mode)
2571 (or (memq (get-text-property pos 'intangible)
2572 '(its-part-1 its-part-2))
2573 (get-text-property pos 'egg-end)
2574 (get-text-property pos 'egg-lang)
2575 (get-text-property pos 'egg-start)))))
2577 (defsubst message-mail-alias-type-p (type)
2578 (if (atom message-mail-alias-type)
2579 (eq message-mail-alias-type type)
2580 (memq type message-mail-alias-type)))
2582 (defun message-strip-forbidden-properties (begin end &optional old-length)
2583 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2584 This function is intended to be called from `after-change-functions'.
2585 See also `message-forbidden-properties'."
2586 (when (and (message-mail-alias-type-p 'ecomplete)
2587 (memq this-command message-self-insert-commands))
2588 (message-display-abbrev))
2589 (when (and message-strip-special-text-properties
2590 (message-tamago-not-in-use-p begin))
2591 (let ((buffer-read-only nil)
2592 (inhibit-read-only t))
2593 (remove-text-properties begin end message-forbidden-properties))))
2596 (define-derived-mode message-mode text-mode "Message"
2597 "Major mode for editing mail and news to be sent.
2598 Like Text Mode but with these additional commands:\\<message-mode-map>
2599 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2600 C-c C-d Postpone sending the message C-c C-k Kill the message
2601 C-c C-f move to a header field (and create it if there isn't):
2602 C-c C-f C-t move to To C-c C-f C-s move to Subject
2603 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2604 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2605 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2606 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2607 C-c C-f C-o move to From (\"Originator\")
2608 C-c C-f C-f move to Followup-To
2609 C-c C-f C-m move to Mail-Followup-To
2610 C-c C-f C-e move to Expires
2611 C-c C-f C-i cycle through Importance values
2612 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2613 C-c C-f x crossposting with FollowUp-To header and note in body
2614 C-c C-f t replace To: header with contents of Cc: or Bcc:
2615 C-c C-f a Insert X-No-Archive: header and a note in the body
2616 C-c C-t `message-insert-to' (add a To header to a news followup)
2617 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2618 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2619 C-c C-b `message-goto-body' (move to beginning of message text).
2620 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2621 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2622 C-c C-y `message-yank-original' (insert current message, if any).
2623 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2624 C-c C-e `message-elide-region' (elide the text between point and mark).
2625 C-c C-v `message-delete-not-region' (remove the text outside the region).
2626 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2627 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2628 C-c C-a `mml-attach-file' (attach a file as MIME).
2629 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2630 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2631 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2632 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2633 M-RET `message-newline-and-reformat' (break the line and reformat)."
2634 (setq local-abbrev-table text-mode-abbrev-table)
2635 (set (make-local-variable 'message-reply-buffer) nil)
2636 (set (make-local-variable 'message-inserted-headers) nil)
2637 (set (make-local-variable 'message-send-actions) nil)
2638 (set (make-local-variable 'message-exit-actions) nil)
2639 (set (make-local-variable 'message-kill-actions) nil)
2640 (set (make-local-variable 'message-postpone-actions) nil)
2641 (set (make-local-variable 'message-draft-article) nil)
2642 (setq buffer-offer-save t)
2643 (set (make-local-variable 'facemenu-add-face-function)
2645 (let ((face-fun (cdr (assq face message-face-alist))))
2647 (funcall face-fun (point) end)
2648 (error "Face %s not configured for %s mode" face mode-name)))
2650 (set (make-local-variable 'facemenu-remove-face-function) t)
2651 (set (make-local-variable 'message-reply-headers) nil)
2652 (make-local-variable 'message-newsreader)
2653 (make-local-variable 'message-mailer)
2654 (make-local-variable 'message-post-method)
2655 (set (make-local-variable 'message-sent-message-via) nil)
2656 (set (make-local-variable 'message-checksum) nil)
2657 (set (make-local-variable 'message-mime-part) 0)
2658 (message-setup-fill-variables)
2659 ;; Allow using comment commands to add/remove quoting.
2660 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2661 (when message-yank-prefix
2662 (set (make-local-variable 'comment-start) message-yank-prefix)
2663 (set (make-local-variable 'comment-start-skip)
2664 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2665 (if (featurep 'xemacs)
2666 (message-setup-toolbar)
2667 (set (make-local-variable 'font-lock-defaults)
2668 '(message-font-lock-keywords t))
2669 (if (boundp 'tool-bar-map)
2670 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2671 (easy-menu-add message-mode-menu message-mode-map)
2672 (easy-menu-add message-mode-field-menu message-mode-map)
2673 (gnus-make-local-hook 'after-change-functions)
2674 ;; Mmmm... Forbidden properties...
2675 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2677 ;; Allow mail alias things.
2679 ((message-mail-alias-type-p 'abbrev)
2680 (if (fboundp 'mail-abbrevs-setup)
2681 (mail-abbrevs-setup)
2682 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2683 (mail-aliases-setup))))
2684 ((message-mail-alias-type-p 'ecomplete)
2686 (unless buffer-file-name
2687 (message-set-auto-save-file-name))
2688 (unless (buffer-base-buffer)
2689 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2690 ;; multibyte is not necessary at all. -- zsh
2691 (mm-enable-multibyte))
2692 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2695 (defun message-setup-fill-variables ()
2696 "Setup message fill variables."
2697 (set (make-local-variable 'fill-paragraph-function)
2698 'message-fill-paragraph)
2699 (make-local-variable 'paragraph-separate)
2700 (make-local-variable 'paragraph-start)
2701 (make-local-variable 'adaptive-fill-regexp)
2702 (unless (boundp 'adaptive-fill-first-line-regexp)
2703 (setq adaptive-fill-first-line-regexp nil))
2704 (make-local-variable 'adaptive-fill-first-line-regexp)
2705 (let ((quote-prefix-regexp
2706 ;; User should change message-cite-prefix-regexp if
2707 ;; message-yank-prefix is set to an abnormal value.
2708 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2709 (setq paragraph-start
2711 (regexp-quote mail-header-separator) "$\\|"
2712 "[ \t]*$\\|" ; blank lines
2713 "-- $\\|" ; signature delimiter
2714 "---+$\\|" ; delimiters for forwarded messages
2715 page-delimiter "$\\|" ; spoiler warnings
2716 ".*wrote:$\\|" ; attribution lines
2717 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2719 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2720 (setq paragraph-separate paragraph-start)
2721 (setq adaptive-fill-regexp
2722 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2723 (setq adaptive-fill-first-line-regexp
2724 (concat quote-prefix-regexp "\\|"
2725 adaptive-fill-first-line-regexp)))
2726 (make-local-variable 'auto-fill-inhibit-regexp)
2727 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2728 (setq auto-fill-inhibit-regexp nil)
2729 (make-local-variable 'normal-auto-fill-function)
2730 (setq normal-auto-fill-function 'message-do-auto-fill)
2731 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2732 ;; In that case, ensure that it uses the right function. The real
2733 ;; solution would be not to use `define-derived-mode', and run
2734 ;; `text-mode-hook' ourself at the end of the mode.
2735 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2736 (when auto-fill-function
2737 (setq auto-fill-function normal-auto-fill-function)))
2742 ;;; Message mode commands
2745 ;;; Movement commands
2747 (defun message-goto-to ()
2748 "Move point to the To header."
2750 (message-position-on-field "To"))
2752 (defun message-goto-from ()
2753 "Move point to the From header."
2755 (message-position-on-field "From"))
2757 (defun message-goto-subject ()
2758 "Move point to the Subject header."
2760 (message-position-on-field "Subject"))
2762 (defun message-goto-cc ()
2763 "Move point to the Cc header."
2765 (message-position-on-field "Cc" "To"))
2767 (defun message-goto-bcc ()
2768 "Move point to the Bcc header."
2770 (message-position-on-field "Bcc" "Cc" "To"))
2772 (defun message-goto-fcc ()
2773 "Move point to the Fcc header."
2775 (message-position-on-field "Fcc" "To" "Newsgroups"))
2777 (defun message-goto-reply-to ()
2778 "Move point to the Reply-To header."
2780 (message-position-on-field "Reply-To" "Subject"))
2782 (defun message-goto-newsgroups ()
2783 "Move point to the Newsgroups header."
2785 (message-position-on-field "Newsgroups"))
2787 (defun message-goto-distribution ()
2788 "Move point to the Distribution header."
2790 (message-position-on-field "Distribution"))
2792 (defun message-goto-followup-to ()
2793 "Move point to the Followup-To header."
2795 (message-position-on-field "Followup-To" "Newsgroups"))
2797 (defun message-goto-mail-followup-to ()
2798 "Move point to the Mail-Followup-To header."
2800 (message-position-on-field "Mail-Followup-To" "To"))
2802 (defun message-goto-keywords ()
2803 "Move point to the Keywords header."
2805 (message-position-on-field "Keywords" "Subject"))
2807 (defun message-goto-summary ()
2808 "Move point to the Summary header."
2810 (message-position-on-field "Summary" "Subject"))
2812 (defun message-goto-body (&optional interactivep)
2813 "Move point to the beginning of the message body."
2814 (interactive (list t))
2815 (when (and interactivep
2816 (looking-at "[ \t]*\n"))
2818 (goto-char (point-min))
2819 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2820 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2822 (defun message-in-body-p ()
2823 "Return t if point is in the message body."
2824 (let ((body (save-excursion (message-goto-body) (point))))
2827 (defun message-goto-eoh ()
2828 "Move point to the end of the headers."
2833 (defun message-goto-signature ()
2834 "Move point to the beginning of the message signature.
2835 If there is no signature in the article, go to the end and
2838 (goto-char (point-min))
2839 (if (re-search-forward message-signature-separator nil t)
2841 (goto-char (point-max))
2844 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2845 "Insert a reasonable MFT header in a post to an unsubscribed list.
2846 When making original posts to a mailing list you are not subscribed to,
2847 you have to type in a MFT header by hand. The contents, usually, are
2848 the addresses of the list and your own address. This function inserts
2849 such a header automatically. It fetches the contents of the To: header
2850 in the current mail buffer, and appends the current `user-mail-address'.
2852 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2853 Cc: header are also put into the MFT."
2858 (message-narrow-to-headers)
2859 (message-remove-header "Mail-Followup-To")
2860 (setq cc (and include-cc (message-fetch-field "Cc")))
2862 (concat (message-fetch-field "To") "," cc)
2863 (message-fetch-field "To"))))
2864 (message-goto-mail-followup-to)
2865 (insert (concat tos ", " user-mail-address))))
2869 (defun message-insert-to (&optional force)
2870 "Insert a To header that points to the author of the article being replied to.
2871 If the original author requested not to be sent mail, don't insert unless the
2872 prefix FORCE is given."
2874 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2875 (dont (and mct (or (equal (downcase mct) "never")
2876 (equal (downcase mct) "nobody"))))
2877 (to (or (message-fetch-reply-field "mail-reply-to")
2878 (message-fetch-reply-field "reply-to")
2879 (message-fetch-reply-field "from"))))
2883 "Ignoring the user request not to have copies sent via mail"
2884 "Complying with the user request not to have copies sent via mail")))
2885 (when (and force (not to))
2886 (error "No mail address in the article"))
2887 (when (and to (or force (not dont)))
2888 (message-carefully-insert-headers (list (cons 'To to))))))
2890 (defun message-insert-wide-reply ()
2891 "Insert To and Cc headers as if you were doing a wide reply."
2893 (let ((headers (message-with-reply-buffer
2894 (message-get-reply-headers t))))
2895 (message-carefully-insert-headers headers)))
2897 (defcustom message-header-synonyms
2900 "List of lists of header synonyms.
2901 E.g., if this list contains a member list with elements `Cc' and `To',
2902 then `message-carefully-insert-headers' will not insert a `To' header
2903 when the message is already `Cc'ed to the recipient."
2905 :group 'message-headers
2906 :link '(custom-manual "(message)Message Headers")
2907 :type '(repeat sexp))
2909 (defun message-carefully-insert-headers (headers)
2910 "Insert the HEADERS, an alist, into the message buffer.
2911 Does not insert the headers when they are already present there
2912 or in the synonym headers, defined by `message-header-synonyms'."
2913 ;; FIXME: Should compare only the address and not the full name. Comparison
2914 ;; should be done case-folded (and with `string=' rather than
2916 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
2917 (dolist (header headers)
2918 (let* ((header-name (symbol-name (car header)))
2919 (new-header (cdr header))
2920 (synonyms (loop for synonym in message-header-synonyms
2921 when (memq (car header) synonym) return synonym))
2923 (loop for synonym in synonyms
2924 for old-header = (mail-fetch-field (symbol-name synonym))
2925 when (and old-header (string-match new-header old-header))
2928 (message "already have `%s' in `%s'" new-header old-header)
2929 (when (and (message-position-on-field header-name)
2930 (setq old-header (mail-fetch-field header-name))
2931 (not (string-match "\\` *\\'" old-header)))
2933 (insert new-header)))))
2935 (defun message-widen-reply ()
2936 "Widen the reply to include maximum recipients."
2939 (and message-reply-buffer
2940 (buffer-name message-reply-buffer)
2942 (set-buffer message-reply-buffer)
2943 (message-get-reply-headers t)))))
2946 (message-narrow-to-headers)
2947 (dolist (elem follow-to)
2948 (message-remove-header (symbol-name (car elem)))
2949 (goto-char (point-min))
2950 (insert (symbol-name (car elem)) ": "
2951 (cdr elem) "\n"))))))
2953 (defun message-insert-newsgroups ()
2954 "Insert the Newsgroups header from the article being replied to."
2956 (when (and (message-position-on-field "Newsgroups")
2957 (mail-fetch-field "newsgroups")
2958 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2960 (insert (or (message-fetch-reply-field "newsgroups") "")))
2964 ;;; Various commands
2966 (defun message-delete-not-region (beg end)
2967 "Delete everything in the body of the current message outside of the region."
2972 ;; snarf citation prefix, if appropriate
2973 (unless (eq (point) (progn (beginning-of-line) (point)))
2974 (when (looking-at message-cite-prefix-regexp)
2975 (setq citeprefix (match-string 0))))
2977 (delete-region (point) (if (not (message-goto-signature))
2983 (delete-region beg (progn (message-goto-body)
2987 (insert citeprefix))))
2988 (when (message-goto-signature)
2991 (defun message-kill-to-signature (&optional arg)
2992 "Kill all text up to the signature.
2993 If a numberic argument or prefix arg is given, leave that number
2994 of lines before the signature intact."
2998 (let ((point (point)))
2999 (narrow-to-region point (point-max))
3000 (message-goto-signature)
3002 (if (and arg (numberp arg))
3003 (forward-line (- -1 arg))
3005 (unless (= point (point))
3006 (kill-region point (point))
3010 (defun message-newline-and-reformat (&optional arg not-break)
3011 "Insert four newlines, and then reformat if inside quoted text.
3012 Prefix arg means justify as well."
3013 (interactive (list (if current-prefix-arg 'full)))
3014 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3015 (setq point (point))
3018 (setq bolp (= beg point))
3019 ;; Find first line of the paragraph.
3021 (while (and (not (eobp))
3022 (not (looking-at message-cite-prefix-regexp))
3023 (looking-at paragraph-start))
3026 (when (looking-at message-cite-prefix-regexp)
3027 (setq quoted (match-string 0))
3028 (goto-char (match-end 0))
3029 (looking-at "[ \t]*")
3030 (setq leading-space (match-string 0)))
3034 (< (- point beg) (length quoted)))
3035 ;; break inside the cite prefix.
3041 (while (and (not (eobp))
3042 (not (looking-at paragraph-separate))
3043 (looking-at message-cite-prefix-regexp)
3044 (equal quoted (match-string 0)))
3045 (goto-char (match-end 0))
3046 (looking-at "[ \t]*")
3047 (if (> (length leading-space) (length (match-string 0)))
3048 (setq leading-space (match-string 0)))
3052 (while (and (if (bobp) nil (forward-line -1) t)
3053 (not (looking-at paragraph-start))
3054 (looking-at message-cite-prefix-regexp)
3055 (equal quoted (match-string 0)))
3057 (goto-char (match-end 0))
3058 (looking-at "[ \t]*")
3059 (if (> (length leading-space) (length (match-string 0)))
3060 (setq leading-space (match-string 0)))))
3061 (while (and (not (eobp))
3062 (not (looking-at paragraph-separate))
3063 (not (looking-at message-cite-prefix-regexp)))
3067 (while (and (if (bobp) nil (forward-line -1) t)
3068 (not (looking-at paragraph-start))
3069 (not (looking-at message-cite-prefix-regexp)))
3070 (setq beg (point))))
3073 (narrow-to-region beg end)
3080 (setq point (point))
3081 ;; (newline 2) doesn't mark both newline's as hard, so call
3082 ;; newline twice. -jas
3085 (delete-region (point) (re-search-forward "[ \t]*"))
3086 (when (and quoted (not bolp))
3087 (insert quoted leading-space)))
3090 (let* ((adaptive-fill-regexp
3091 (regexp-quote (concat quoted leading-space)))
3092 (adaptive-fill-first-line-regexp
3093 adaptive-fill-regexp ))
3094 (fill-paragraph arg))
3095 (fill-paragraph arg))
3096 (if point (goto-char point)))))
3098 (defun message-fill-paragraph (&optional arg)
3099 "Message specific function to fill a paragraph.
3100 This function is used as the value of `fill-paragraph-function' in
3101 Message buffers and is not meant to be called directly."
3102 (interactive (list (if current-prefix-arg 'full)))
3103 (if (if (boundp 'filladapt-mode) filladapt-mode)
3105 (if (message-point-in-header-p)
3106 (message-fill-field)
3107 (message-newline-and-reformat arg t))
3110 (defun message-point-in-header-p ()
3111 "Return t if point is in the header."
3113 (not (re-search-backward
3114 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3116 (defun message-do-auto-fill ()
3117 "Like `do-auto-fill', but don't fill in message header."
3118 (unless (message-point-in-header-p)
3121 (defun message-insert-signature (&optional force)
3122 "Insert a signature. See documentation for variable `message-signature'."
3123 (interactive (list 0))
3126 ((and (null message-signature)
3129 (goto-char (point-max))
3130 (not (re-search-backward message-signature-separator nil t))))
3131 ((and (null message-signature)
3134 ((functionp message-signature)
3135 (funcall message-signature))
3136 ((listp message-signature)
3137 (eval message-signature))
3138 (t message-signature)))
3140 (cond ((stringp signature)
3142 ((and (eq t signature)
3143 message-signature-file
3144 (file-exists-p message-signature-file))
3147 (goto-char (point-max))
3148 ;; Insert the signature.
3151 (when message-signature-insert-empty-line
3154 (if (eq signature t)
3155 (insert-file-contents message-signature-file)
3157 (goto-char (point-max))
3158 (or (bolp) (insert "\n")))))
3160 (defun message-insert-importance-high ()
3161 "Insert header to mark message as important."
3165 (message-narrow-to-headers)
3166 (message-remove-header "Importance"))
3168 (insert "Importance: high\n")))
3170 (defun message-insert-importance-low ()
3171 "Insert header to mark message as unimportant."
3175 (message-narrow-to-headers)
3176 (message-remove-header "Importance"))
3178 (insert "Importance: low\n")))
3180 (defun message-insert-or-toggle-importance ()
3181 "Insert a \"Importance: high\" header, or cycle through the header values.
3182 The three allowed values according to RFC 1327 are `high', `normal'
3186 (let ((valid '("high" "normal" "low"))
3190 (message-narrow-to-headers)
3191 (when (setq cur (message-fetch-field "Importance"))
3192 (message-remove-header "Importance")
3193 (setq new (cond ((string= cur "high")
3195 ((string= cur "low")
3200 (insert (format "Importance: %s\n" new)))))
3202 (defun message-insert-disposition-notification-to ()
3203 "Request a disposition notification (return receipt) to this message.
3204 Note that this should not be used in newsgroups."
3208 (message-narrow-to-headers)
3209 (message-remove-header "Disposition-Notification-To"))
3211 (insert (format "Disposition-Notification-To: %s\n"
3212 (or (message-field-value "Reply-to")
3213 (message-field-value "From")
3214 (message-make-from))))))
3216 (defun message-elide-region (b e)
3217 "Elide the text in the region.
3218 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3222 (insert message-elide-ellipsis))
3224 (defvar message-caesar-translation-table nil)
3226 (defun message-caesar-region (b e &optional n)
3227 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3230 (min (point) (or (mark t) (point)))
3231 (max (point) (or (mark t) (point)))
3232 (when current-prefix-arg
3233 (prefix-numeric-value current-prefix-arg))))
3235 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3236 (unless (or (zerop n) ; no action needed for a rot of 0
3237 (= b e)) ; no region to rotate
3238 ;; We build the table, if necessary.
3239 (when (or (not message-caesar-translation-table)
3240 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3241 (setq message-caesar-translation-table
3242 (message-make-caesar-translation-table n)))
3243 (translate-region b e message-caesar-translation-table)))
3245 (defun message-make-caesar-translation-table (n)
3246 "Create a rot table with offset N."
3248 (table (make-string 256 0)))
3249 (while (< (incf i) 256)
3252 (substring table 0 ?A)
3253 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3254 (substring table ?A (+ ?A n))
3255 (substring table (+ ?A 26) ?a)
3256 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3257 (substring table ?a (+ ?a n))
3258 (substring table (+ ?a 26) 255))))
3260 (defun message-caesar-buffer-body (&optional rotnum)
3261 "Caesar rotate all letters in the current buffer by 13 places.
3262 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3263 With prefix arg, specifies the number of places to rotate each letter forward.
3264 Mail and USENET news headers are not rotated."
3265 (interactive (if current-prefix-arg
3266 (list (prefix-numeric-value current-prefix-arg))
3270 (when (message-goto-body)
3271 (narrow-to-region (point) (point-max)))
3272 (message-caesar-region (point-min) (point-max) rotnum))))
3274 (defun message-pipe-buffer-body (program)
3275 "Pipe the message body in the current buffer through PROGRAM."
3278 (when (message-goto-body)
3279 (narrow-to-region (point) (point-max)))
3280 (shell-command-on-region
3281 (point-min) (point-max) program nil t))))
3283 (defun message-rename-buffer (&optional enter-string)
3284 "Rename the *message* buffer to \"*message* RECIPIENT\".
3285 If the function is run with a prefix, it will ask for a new buffer
3286 name, rather than giving an automatic name."
3287 (interactive "Pbuffer name: ")
3290 (goto-char (point-min))
3291 (narrow-to-region (point)
3292 (search-forward mail-header-separator nil 'end))
3294 (if (message-news-p) (message-fetch-field "Newsgroups")
3295 (message-fetch-field "To"))
3298 (if (string-match "," mail-to)
3299 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3301 (name-default (concat "*message* " mail-trimmed-to))
3302 (name (if enter-string
3303 (read-string "New buffer name: " name-default)
3305 (rename-buffer name t)))))
3307 (defun message-fill-yanked-message (&optional justifyp)
3308 "Fill the paragraphs of a message yanked into this one.
3309 Numeric argument means justify as well."
3312 (goto-char (point-min))
3313 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3314 (let ((fill-prefix message-yank-prefix))
3315 (fill-individual-paragraphs (point) (point-max) justifyp))))
3317 (defun message-indent-citation (&optional start end yank-only)
3318 "Modify text just inserted from a message to be cited.
3319 The inserted text should be the region.
3320 When this function returns, the region is again around the modified text.
3322 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3323 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3324 (unless start (setq start (point)))
3326 ;; Remove unwanted headers.
3327 (when message-ignored-cited-headers
3332 (if (search-forward "\n\n" nil t)
3335 (message-remove-header message-ignored-cited-headers t)
3336 (when (= (point-min) (point-max))
3337 (setq all-removed t))
3338 (goto-char (point-max)))
3342 ;; Delete blank lines at the start of the buffer.
3343 (while (and (point-min)
3346 (message-delete-line))
3347 ;; Delete blank lines at the end of the buffer.
3348 (goto-char (point-max))
3351 (while (and (zerop (forward-line -1))
3353 (message-delete-line)))
3354 ;; Do the indentation.
3355 (if (null message-yank-prefix)
3356 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3359 (while (< (point) (or end (mark t)))
3360 (cond ((looking-at ">")
3361 (insert message-yank-cited-prefix))
3363 (insert message-yank-empty-prefix))
3365 (insert message-yank-prefix)))
3369 (defvar message-cite-reply-above nil
3370 "If non-nil, start own text above the quote.
3372 Note: Top posting is bad netiquette. Don't use it unless you
3373 really must. You probably want to set variable only for specific
3374 groups, e.g. using `gnus-posting-styles':
3376 (eval (set (make-local-variable 'message-cite-reply-above) t))
3378 This variable has no effect in news postings.")
3380 (defun message-yank-original (&optional arg)
3381 "Insert the message being replied to, if any.
3382 Puts point before the text and mark after.
3383 Normally indents each nonblank line ARG spaces (default 3). However,
3384 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3386 This function uses `message-cite-function' to do the actual citing.
3388 Just \\[universal-argument] as argument means don't indent, insert no
3389 prefix, and don't delete any headers."
3391 (let ((modified (buffer-modified-p))
3393 (when (and message-reply-buffer
3394 message-cite-function)
3395 (when message-cite-reply-above
3396 (if (and (not (message-news-p))
3397 (or (eq message-cite-reply-above 'is-evil)
3399 Top posting is bad netiquette. Please don't top post unless you really must.
3400 Really top post? ")))
3403 (buffer-substring (message-goto-body)
3405 (delete-region (message-goto-body) (point-max)))
3406 (set (make-local-variable 'message-cite-reply-above) nil)))
3407 (delete-windows-on message-reply-buffer t)
3408 (push-mark (save-excursion
3409 (insert-buffer-substring message-reply-buffer)
3412 (funcall message-cite-function))
3413 (if message-cite-reply-above
3419 (message-exchange-point-and-mark))
3420 (message-exchange-point-and-mark))
3424 (setq message-checksum (message-checksum))))))
3426 (defun message-yank-buffer (buffer)
3427 "Insert BUFFER into the current buffer and quote it."
3428 (interactive "bYank buffer: ")
3429 (let ((message-reply-buffer (get-buffer buffer)))
3430 (save-window-excursion
3431 (message-yank-original))))
3433 (defun message-buffers ()
3434 "Return a list of active message buffers."
3437 (dolist (buffer (buffer-list t))
3439 (when (and (eq major-mode 'message-mode)
3440 (null message-sent-message-via))
3441 (push (buffer-name buffer) buffers))))
3442 (nreverse buffers)))
3444 (eval-when-compile (defvar mail-citation-hook)) ; Compiler directive
3446 (defun message-cite-original-1 (strip-signature)
3447 "Cite an original message.
3448 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3451 This function uses `mail-citation-hook' if that is non-nil."
3452 (if (and (boundp 'mail-citation-hook)
3454 (run-hooks 'mail-citation-hook)
3455 (let* ((start (point))
3459 (when message-indent-citation-function
3460 (if (listp message-indent-citation-function)
3461 message-indent-citation-function
3462 (list message-indent-citation-function))))
3463 ;; This function may be called by `gnus-summary-yank-message' and
3464 ;; may insert a different article from the original. So, we will
3465 ;; modify the value of `message-reply-headers' with that article.
3466 (message-reply-headers
3468 (narrow-to-region start end)
3469 (message-narrow-to-head-1)
3470 (setq x-no-archive (message-fetch-field "x-no-archive"))
3472 (or (message-fetch-field "subject") "none")
3473 (message-fetch-field "from")
3474 (message-fetch-field "date")
3475 (message-fetch-field "message-id" t)
3476 (message-fetch-field "references")
3478 (mml-quote-region start end)
3479 (when strip-signature
3483 (when (re-search-backward message-signature-separator start t)
3484 ;; Also peel off any blank lines before the signature.
3486 (while (looking-at "^[ \t]*$")
3489 (delete-region (point) end)
3490 (unless (search-backward "\n\n" start t)
3491 ;; Insert a blank line if it is peeled off.
3494 (mapc 'funcall functions)
3495 (when message-citation-line-function
3498 (funcall message-citation-line-function))
3499 (when (and x-no-archive
3500 (not message-cite-articles-with-x-no-archive)
3501 (string-match "yes" x-no-archive))
3503 (delete-region (point) (mark t))
3504 (insert "> [Quoted text removed due to X-No-Archive]\n")
3505 (forward-line -1)))))
3507 (defun message-cite-original ()
3508 "Cite function in the standard Message manner."
3509 (message-cite-original-1 nil))
3511 (defun message-insert-formated-citation-line (&optional from date)
3512 "Function that inserts a formated citation line.
3514 See `message-citation-line-format'."
3515 ;; The optional args are for testing/debugging. They will disappear later.
3517 ;; (with-temp-buffer
3518 ;; (message-insert-formated-citation-line
3519 ;; "John Doe <john.doe@example.invalid>"
3522 (when (or message-reply-headers (and from date))
3524 (setq from (mail-header-from message-reply-headers)))
3525 (let* ((data (condition-case ()
3526 (funcall (if (boundp gnus-extract-address-components)
3527 gnus-extract-address-components
3528 'mail-extract-address-components)
3534 (net (car (cdr data)))
3535 (name-or-net (or (car data)
3536 (car (cdr data)) from))
3540 ;; We need Gnus functionality if the user wants date or time from
3541 ;; the original article:
3542 (when (string-match "%[^EFLn]" message-citation-line-format)
3543 (autoload 'gnus-date-get-time "gnus-util")
3544 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3547 (when (stringp name)
3548 ;; Guess first name and last name:
3549 (cond ((string-match
3550 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3551 (setq fname (nth 0 (split-string name "[ \t]+"))
3552 lname (nth 1 (split-string name "[ \t]+"))))
3554 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3555 (setq fname (nth 1 (split-string name "[ \t,]+"))
3556 lname (nth 0 (split-string name "[ \t,]+"))))
3558 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3561 ;; The following letters are not used in `format-time-string':
3562 (push ?E lst) (push net lst)
3563 (push ?F lst) (push fname lst)
3564 ;; We might want to use "" instead of "<X>" later.
3565 (push ?J lst) (push "<J>" lst)
3566 (push ?K lst) (push "<K>" lst)
3567 (push ?L lst) (push lname lst)
3568 (push ?N lst) (push "<N>" lst)
3569 (push ?O lst) (push "<O>" lst)
3570 (push ?P lst) (push "<P>" lst)
3571 (push ?Q lst) (push "<Q>" lst)
3572 (push ?f lst) (push "<f>" lst)
3573 (push ?i lst) (push "<i>" lst)
3574 (push ?n lst) (push name-or-net lst)
3575 (push ?o lst) (push "<o>" lst)
3576 (push ?q lst) (push "<q>" lst)
3577 (push ?t lst) (push "<t>" lst)
3578 (push ?v lst) (push "<v>" lst)
3579 ;; Delegate the rest to `format-time-string':
3581 (when (and (not (memq i lst))
3586 (push (condition-case nil
3587 (progn (format-time-string (format "%%%c" i)
3593 (spec (apply 'format-spec-make flist)))
3594 (insert (format-spec message-citation-line-format spec)))
3598 (defun message-cite-original-without-signature ()
3599 "Cite function in the standard Message manner.
3600 This function strips off the signature from the original message."
3601 (message-cite-original-1 t))
3603 (defun message-insert-citation-line ()
3604 "Insert a simple citation line."
3605 (when message-reply-headers
3606 (insert (mail-header-from message-reply-headers) " writes:")
3610 (defun message-position-on-field (header &rest afters)
3611 (let ((case-fold-search t))
3614 (goto-char (point-min))
3617 (concat "^" (regexp-quote mail-header-separator) "$"))
3618 (match-beginning 0)))
3619 (goto-char (point-min))
3620 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3622 (re-search-forward "^[^ \t]" nil 'move)
3624 (skip-chars-backward "\n")
3627 (not (re-search-forward
3628 (concat "^" (regexp-quote (car afters)) ":")
3632 (re-search-forward "^[^ \t]" nil 'move)
3633 (beginning-of-line))
3634 (insert header ": \n")
3638 (defun message-remove-signature ()
3639 "Remove the signature from the text between point and mark.
3640 The text will also be indented the normal way."
3642 (let ((start (point))
3644 (if (not (re-search-forward message-signature-separator (mark t) t))
3645 ;; No signature here, so we just indent the cited text.
3646 (message-indent-citation)
3647 ;; Find the last non-empty line.
3649 (while (looking-at "[ \t]*$")
3652 (setq mark (set-marker (make-marker) (point)))
3654 (message-indent-citation)
3655 ;; Enable undoing the deletion.
3657 (delete-region mark (mark t))
3658 (set-marker mark nil)))))
3663 ;;; Sending messages
3666 (defun message-send-and-exit (&optional arg)
3667 "Send message like `message-send', then, if no errors, exit from mail buffer."
3669 (let ((buf (current-buffer))
3670 (actions message-exit-actions))
3671 (when (and (message-send arg)
3673 (if message-kill-buffer-on-exit
3676 (when (eq buf (current-buffer))
3677 (message-bury buf)))
3678 (message-do-actions actions)
3681 (defun message-dont-send ()
3682 "Don't send the message you have been editing.
3683 Instead, just auto-save the buffer and then bury it."
3685 (set-buffer-modified-p t)
3687 (let ((actions message-postpone-actions))
3688 (message-bury (current-buffer))
3689 (message-do-actions actions)))
3691 (defun message-kill-buffer ()
3692 "Kill the current buffer."
3694 (when (or (not (buffer-modified-p))
3695 (not message-kill-buffer-query)
3696 (yes-or-no-p "Message modified; kill anyway? "))
3697 (let ((actions message-kill-actions)
3698 (draft-article message-draft-article)
3699 (auto-save-file-name buffer-auto-save-file-name)
3700 (file-name buffer-file-name)
3701 (modified (buffer-modified-p)))
3702 (setq buffer-file-name nil)
3703 (kill-buffer (current-buffer))
3704 (when (and (or (and auto-save-file-name
3705 (file-exists-p auto-save-file-name))
3707 (file-exists-p file-name)))
3709 ;; If the message buffer has lived in a dedicated window,
3710 ;; `kill-buffer' has killed the frame. Thus the
3711 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3712 ;; that the user can see the question by raising the
3715 (yes-or-no-p (format "Remove the backup file%s? "
3716 (if modified " too" "")))))
3718 (delete-file auto-save-file-name))
3719 (let ((message-draft-article draft-article))
3720 (message-disassociate-draft)))
3721 (message-do-actions actions))))
3723 (defun message-bury (buffer)
3724 "Bury this mail BUFFER."
3725 (let ((newbuf (other-buffer buffer)))
3726 (bury-buffer buffer)
3727 (if (and (window-dedicated-p (selected-window))
3728 (not (null (delq (selected-frame) (visible-frame-list)))))
3729 (delete-frame (selected-frame))
3730 (switch-to-buffer newbuf))))
3732 (defun message-send (&optional arg)
3733 "Send the message in the current buffer.
3734 If `message-interactive' is non-nil, wait for success indication or
3735 error messages, and inform user.
3736 Otherwise any failure is reported in a message back to the user from
3738 The usage of ARG is defined by the instance that called Message.
3739 It should typically alter the sending method in some way or other."
3741 ;; Make it possible to undo the coming changes.
3743 (let ((inhibit-read-only t))
3744 (put-text-property (point-min) (point-max) 'read-only nil))
3745 (message-fix-before-sending)
3746 (run-hooks 'message-send-hook)
3747 (message message-sending-message)
3748 (let ((alist message-send-method-alist)
3750 elem sent dont-barf-on-no-method
3751 (message-options message-options))
3752 (message-options-set-recipient)
3754 (setq elem (pop alist)))
3755 (when (funcall (cadr elem))
3756 (when (and (or (not (memq (car elem)
3757 message-sent-message-via))
3758 (message-fetch-field "supersedes")
3759 (if (or (message-gnksa-enable-p 'multiple-copies)
3760 (not (eq (car elem) 'news)))
3763 "Already sent message via %s; resend? "
3765 (error "Denied posting -- multiple copies")))
3766 (setq success (funcall (caddr elem) arg)))
3770 (let ((fcc (message-fetch-field "Fcc"))
3771 (gcc (message-fetch-field "Gcc")))
3773 (or (eq message-allow-no-recipients 'always)
3774 (and (not (eq message-allow-no-recipients 'never))
3775 (setq dont-barf-on-no-method
3777 (format "No receiver, perform %s anyway? "
3778 (cond ((and fcc gcc) "Fcc and Gcc")
3781 (error "No methods specified to send by"))
3782 (when (or dont-barf-on-no-method
3786 (run-hooks 'message-sent-hook))
3787 (message "Sending...done")
3788 ;; Do ecomplete address snarfing.
3789 (when (message-mail-alias-type-p 'ecomplete)
3790 (message-put-addresses-in-ecomplete))
3791 ;; Mark the buffer as unmodified and delete auto-save.
3792 (set-buffer-modified-p nil)
3793 (delete-auto-save-file-if-necessary t)
3794 (message-disassociate-draft)
3795 ;; Delete other mail buffers and stuff.
3796 (message-do-send-housekeeping)
3797 (message-do-actions message-send-actions)
3801 (defun message-send-via-mail (arg)
3802 "Send the current message via mail."
3803 (message-send-mail arg))
3805 (defun message-send-via-news (arg)
3806 "Send the current message via news."
3807 (funcall message-send-news-function arg))
3809 (defmacro message-check (type &rest forms)
3810 "Eval FORMS if TYPE is to be checked."
3811 `(or (message-check-element ,type)
3815 (put 'message-check 'lisp-indent-function 1)
3816 (put 'message-check 'edebug-form-spec '(form body))
3818 (defun message-text-with-property (prop &optional start end reverse)
3819 "Return a list of start and end positions where the text has PROP.
3820 START and END bound the search, they default to `point-min' and
3821 `point-max' respectively. If REVERSE is non-nil, find text which does
3824 (setq start (point-min)))
3826 (setq end (point-max)))
3830 (setq start (text-property-any start end prop nil)))
3831 (setq next (next-single-property-change start prop nil end))
3832 (push (cons start (or next end)) regions)
3835 (or (get-text-property start prop)
3836 (and (setq start (next-single-property-change
3837 start prop nil end))
3838 (get-text-property start prop))))
3839 (setq next (text-property-any start end prop nil))
3840 (push (cons start (or next end)) regions)
3842 (nreverse regions)))
3844 (defun message-fix-before-sending ()
3845 "Do various things to make the message nice before sending it."
3846 ;; Make sure there's a newline at the end of the message.
3847 (goto-char (point-max))
3850 ;; Make the hidden headers visible.
3852 ;; Sort headers before sending the message.
3853 (message-sort-headers)
3854 ;; Make invisible text visible.
3855 ;; It doesn't seem as if this is useful, since the invisible property
3856 ;; is clobbered by an after-change hook anyhow.
3857 (message-check 'invisible-text
3858 (let ((regions (message-text-with-property 'invisible))
3862 (setq from (caar regions)
3864 regions (cdr regions))
3865 (put-text-property from to 'invisible nil)
3866 (message-overlay-put (message-make-overlay from to)
3868 (unless (yes-or-no-p
3869 "Invisible text found and made visible; continue sending? ")
3870 (error "Invisible text found and made visible")))))
3871 (message-check 'illegible-text
3874 (skip-chars-forward mm-7bit-chars)
3876 (when (let ((char (char-after)))
3877 (or (< (mm-char-int char) 128)
3878 (and (mm-multibyte-p)
3879 (memq (char-charset char)
3880 '(eight-bit-control eight-bit-graphic
3882 (not (get-text-property
3883 (point) 'untranslated-utf-8)))))
3884 (message-overlay-put (message-make-overlay (point) (1+ (point)))
3888 (skip-chars-forward mm-7bit-chars))
3891 (gnus-multiple-choice
3892 "Non-printable characters found. Continue sending?"
3893 '((?d "Remove non-printable characters and send")
3894 (?r "Replace non-printable characters with dots and send")
3895 (?i "Ignore non-printable characters and send")
3896 (?e "Continue editing"))))
3898 (error "Non-printable characters"))
3900 (skip-chars-forward mm-7bit-chars)
3902 (when (let ((char (char-after)))
3903 (or (< (mm-char-int char) 128)
3904 (and (mm-multibyte-p)
3905 ;; FIXME: Wrong for Emacs 23 (unicode) and for
3906 ;; things like undecable utf-8. Should at least
3907 ;; use find-coding-systems-region.
3908 (memq (char-charset char)
3909 '(eight-bit-control eight-bit-graphic
3911 (not (get-text-property
3912 (point) 'untranslated-utf-8)))))
3914 (message-kill-all-overlays)
3916 (when (eq choice ?r)
3919 (skip-chars-forward mm-7bit-chars))))))
3921 (defun message-add-action (action &rest types)
3922 "Add ACTION to be performed when doing an exit of type TYPES."
3924 (add-to-list (intern (format "message-%s-actions" (pop types)))
3927 (defun message-delete-action (action &rest types)
3928 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3931 (set (setq var (intern (format "message-%s-actions" (pop types))))
3932 (delq action (symbol-value var))))))
3934 (defun message-do-actions (actions)
3935 "Perform all actions in ACTIONS."
3936 ;; Now perform actions on successful sending.
3937 (dolist (action actions)
3940 ;; A simple function.
3943 ;; Something to be evaled.
3947 (defun message-send-mail-partially ()
3948 "Send mail as message/partial."
3949 ;; replace the header delimiter with a blank line
3950 (goto-char (point-min))
3952 (concat "^" (regexp-quote mail-header-separator) "\n"))
3953 (replace-match "\n")
3954 (run-hooks 'message-send-mail-hook)
3955 (let ((p (goto-char (point-min)))
3956 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3957 (curbuf (current-buffer))
3958 (id (message-make-message-id)) (n 1)
3959 plist total header required-mail-headers)
3961 (if (< (point-max) (+ p message-send-mail-partially-limit))
3962 (goto-char (point-max))
3963 (goto-char (+ p message-send-mail-partially-limit))
3965 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3968 (setq total (length plist))
3969 (push (point-max) plist)
3970 (setq plist (nreverse plist))
3973 (setq p (pop plist))
3976 (copy-to-buffer tembuf p (car plist))
3978 (goto-char (point-min))
3981 (goto-char (point-min))
3982 (narrow-to-region (point) (point))
3985 (setq header (buffer-substring (point-min) (point)))
3986 (goto-char (point-min))
3987 (narrow-to-region (point) (point))
3989 (message-remove-header "Mime-Version")
3990 (message-remove-header "Content-Type")
3991 (message-remove-header "Content-Transfer-Encoding")
3992 (message-remove-header "Message-ID")
3993 (message-remove-header "Lines")
3994 (goto-char (point-max))
3995 (insert "Mime-Version: 1.0\n")
3996 (setq header (buffer-string)))
3997 (goto-char (point-max))
3998 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4001 (let ((mail-header-separator ""))
4002 (when (memq 'Message-ID message-required-mail-headers)
4003 (insert "Message-ID: " (message-make-message-id) "\n"))
4004 (when (memq 'Lines message-required-mail-headers)
4005 (insert "Lines: " (message-make-lines) "\n"))
4006 (message-goto-subject)
4008 (insert (format " (%d/%d)" n total))
4010 (mm-with-unibyte-current-buffer
4011 (funcall (or message-send-mail-real-function
4012 message-send-mail-function))))
4014 (setq p (pop plist))
4016 (kill-buffer tembuf))))
4018 (defun message-send-mail (&optional arg)
4019 (require 'mail-utils)
4020 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4021 (case-fold-search nil)
4022 (news (message-news-p))
4023 (mailbuf (current-buffer))
4024 (message-this-is-mail t)
4025 (message-posting-charset
4026 (if (fboundp 'gnus-setup-posting-charset)
4027 (gnus-setup-posting-charset nil)
4028 message-posting-charset))
4029 (headers message-required-mail-headers))
4030 (when message-generate-hashcash
4031 (message "Generating hashcash...")
4032 ;; Wait for calculations already started to finish...
4033 (hashcash-wait-async)
4034 ;; ...and do calculations not already done. mail-add-payment
4035 ;; will leave existing X-Hashcash headers alone.
4037 (message "Generating hashcash...done"))
4039 (message-narrow-to-headers)
4040 ;; Generate the Mail-Followup-To header if the header is not there...
4041 (if (and (message-subscribed-p)
4042 (not (mail-fetch-field "mail-followup-to")))
4045 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4046 message-required-mail-headers))
4047 ;; otherwise, delete the MFT header if the field is empty
4048 (when (equal "" (mail-fetch-field "mail-followup-to"))
4049 (message-remove-header "^Mail-Followup-To:")))
4050 ;; Insert some headers.
4051 (let ((message-deletable-headers
4052 (if news nil message-deletable-headers)))
4053 (message-generate-headers headers))
4054 ;; Check continuation headers.
4055 (message-check 'continuation-headers
4056 (goto-char (point-min))
4057 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4058 (goto-char (match-beginning 0))
4059 (if (y-or-n-p "Fix continuation lines? ")
4062 (unless (y-or-n-p "Send anyway? ")
4063 (error "Failed to send the message")))))
4064 ;; Let the user do all of the above.
4065 (run-hooks 'message-header-hook))
4070 ;; Avoid copying text props (except hard newlines).
4071 (insert (with-current-buffer mailbuf
4072 (mml-buffer-substring-no-properties-except-hard-newlines
4073 (point-min) (point-max))))
4074 ;; Remove some headers.
4075 (message-encode-message-body)
4077 (message-narrow-to-headers)
4078 ;; We (re)generate the Lines header.
4079 (when (memq 'Lines message-required-mail-headers)
4080 (message-generate-headers '(Lines)))
4081 ;; Remove some headers.
4082 (message-remove-header message-ignored-mail-headers t)
4083 (let ((mail-parse-charset message-default-charset))
4084 (mail-encode-encoded-word-buffer)))
4085 (goto-char (point-max))
4086 ;; require one newline at the end.
4087 (or (= (preceding-char) ?\n)
4089 (message-cleanup-headers)
4090 ;; FIXME: we're inserting the courtesy copy after encoding.
4091 ;; This is wrong if the courtesy copy string contains
4092 ;; non-ASCII characters. -- jh
4095 (message-narrow-to-headers)
4097 (or (message-fetch-field "cc")
4098 (message-fetch-field "bcc")
4099 (message-fetch-field "to"))
4100 (let ((content-type (message-fetch-field
4105 (string= "text/plain"
4107 (mail-header-parse-content-type
4111 (message-fetch-field
4112 "content-transfer-encoding")))))))
4113 (message-insert-courtesy-copy))
4114 (if (or (not message-send-mail-partially-limit)
4115 (< (buffer-size) message-send-mail-partially-limit)
4116 (not (message-y-or-n-p
4117 "The message size is too large, split? "
4121 (/ (buffer-size) 1000) "KB, is too large.
4123 Some mail gateways (MTA's) bounce large messages. To avoid the
4124 problem, answer `y', and the message will be split into several
4125 smaller pieces, the size of each is about "
4126 (/ message-send-mail-partially-limit 1000)
4130 However, some mail readers (MUA's) can't read split messages, i.e.,
4131 mails in message/partially format. Answer `n', and the message will be
4134 The size limit is controlled by `message-send-mail-partially-limit'.
4135 If you always want Gnus to send messages in one piece, set
4136 `message-send-mail-partially-limit' to nil.
4138 (mm-with-unibyte-current-buffer
4139 (message "Sending via mail...")
4140 (funcall (or message-send-mail-real-function
4141 message-send-mail-function)))
4142 (message-send-mail-partially)))
4143 (kill-buffer tembuf))
4144 (set-buffer mailbuf)
4145 (push 'mail message-sent-message-via)))
4147 (defun message-send-mail-with-sendmail ()
4148 "Send off the prepared buffer with sendmail."
4149 (let ((errbuf (if message-interactive
4150 (message-generate-new-buffer-clone-locals
4153 resend-to-addresses delimline)
4156 (let ((case-fold-search t))
4158 (message-narrow-to-headers)
4159 (setq resend-to-addresses (message-fetch-field "resent-to")))
4160 ;; Change header-delimiter to be what sendmail expects.
4161 (goto-char (point-min))
4163 (concat "^" (regexp-quote mail-header-separator) "\n"))
4164 (replace-match "\n")
4166 (setq delimline (point-marker))
4167 (run-hooks 'message-send-mail-hook)
4168 ;; Insert an extra newline if we need it to work around
4169 ;; Sun's bug that swallows newlines.
4170 (goto-char (1+ delimline))
4171 (when (eval message-mailer-swallows-blank-line)
4173 (when message-interactive
4174 (with-current-buffer errbuf
4176 (let* ((default-directory "/")
4177 (coding-system-for-write message-send-coding-system)
4179 'call-process-region
4181 (list (point-min) (point-max)
4182 (if (boundp 'sendmail-program)
4184 "/usr/lib/sendmail")
4185 nil errbuf nil "-oi")
4186 ;; Always specify who from,
4187 ;; since some systems have broken sendmails.
4188 ;; But some systems are more broken with -f, so
4189 ;; we'll let users override this.
4190 (if (null message-sendmail-f-is-evil)
4191 (list "-f" (message-sendmail-envelope-from)))
4192 ;; These mean "report errors by mail"
4193 ;; and "deliver in background".
4194 (if (null message-interactive) '("-oem" "-odb"))
4195 ;; Get the addresses from the message
4196 ;; unless this is a resend.
4197 ;; We must not do that for a resend
4198 ;; because we would find the original addresses.
4199 ;; For a resend, include the specific addresses.
4200 (if resend-to-addresses
4201 (list resend-to-addresses)
4203 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4204 (error "Sending...failed with exit value %d" cpr)))
4205 (when message-interactive
4208 (goto-char (point-min))
4209 (while (re-search-forward "\n+ *" nil t)
4210 (replace-match "; "))
4211 (if (not (zerop (buffer-size)))
4212 (error "Sending...failed to %s"
4213 (buffer-string))))))
4214 (when (bufferp errbuf)
4215 (kill-buffer errbuf)))))
4217 (defun message-send-mail-with-qmail ()
4218 "Pass the prepared message buffer to qmail-inject.
4219 Refer to the documentation for the variable `message-send-mail-function'
4220 to find out how to use this."
4221 ;; replace the header delimiter with a blank line
4222 (goto-char (point-min))
4224 (concat "^" (regexp-quote mail-header-separator) "\n"))
4225 (replace-match "\n")
4226 (run-hooks 'message-send-mail-hook)
4229 (let ((coding-system-for-write message-send-coding-system))
4231 'call-process-region (point-min) (point-max)
4232 message-qmail-inject-program nil nil nil
4233 ;; qmail-inject's default behaviour is to look for addresses on the
4234 ;; command line; if there're none, it scans the headers.
4235 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4237 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4238 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4239 ;; message from stdin.
4241 ;; qmail also has the advantage of not having been raped by
4242 ;; various vendors, so we don't have to allow for that, either --
4243 ;; compare this with message-send-mail-with-sendmail and weep
4244 ;; for sendmail's lost innocence.
4246 ;; all this is way cool coz it lets us keep the arguments entirely
4247 ;; free for -inject-arguments -- a big win for the user and for us
4248 ;; since we don't have to play that double-guessing game and the user
4249 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4250 (if (functionp message-qmail-inject-args)
4251 (funcall message-qmail-inject-args)
4252 message-qmail-inject-args)))
4253 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4254 ;; we have to look at the retval instead
4256 (100 (error "qmail-inject reported permanent failure"))
4257 (111 (error "qmail-inject reported transient failure"))
4258 ;; should never happen
4259 (t (error "qmail-inject reported unknown failure"))))
4261 (defun message-send-mail-with-mh ()
4262 "Send the prepared message buffer with mh."
4263 (let ((mh-previous-window-config nil)
4264 (name (mh-new-draft-name)))
4265 (setq buffer-file-name name)
4266 ;; MH wants to generate these headers itself.
4267 (when message-mh-deletable-headers
4268 (let ((headers message-mh-deletable-headers))
4270 (goto-char (point-min))
4271 (and (re-search-forward
4272 (concat "^" (symbol-name (car headers)) ": *") nil t)
4273 (message-delete-line))
4275 (run-hooks 'message-send-mail-hook)
4276 ;; Pass it on to mh.
4279 (defun message-smtpmail-send-it ()
4280 "Send the prepared message buffer with `smtpmail-send-it'.
4281 This only differs from `smtpmail-send-it' that this command evaluates
4282 `message-send-mail-hook' just before sending a message. It is useful
4283 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4284 manual for details."
4285 (run-hooks 'message-send-mail-hook)
4288 (defun message-canlock-generate ()
4289 "Return a string that is non-trivial to guess.
4290 Do not use this for anything important, it is cryptographically weak."
4292 (let (sha1-maximum-internal-length)
4293 (sha1 (concat (message-unique-id)
4294 (format "%x%x%x" (random) (random t) (random))
4295 (prin1-to-string (recent-keys))
4296 (prin1-to-string (garbage-collect))))))
4298 (defun message-canlock-password ()
4299 "The password used by message for cancel locks.
4300 This is the value of `canlock-password', if that option is non-nil.
4301 Otherwise, generate and save a value for `canlock-password' first."
4302 (unless canlock-password
4303 (customize-save-variable 'canlock-password (message-canlock-generate))
4304 (setq canlock-password-for-verify canlock-password))
4307 (defun message-insert-canlock ()
4308 (when message-insert-canlock
4309 (message-canlock-password)
4310 (canlock-insert-header)))
4312 (defun message-send-news (&optional arg)
4313 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4314 (case-fold-search nil)
4315 (method (if (functionp message-post-method)
4316 (funcall message-post-method arg)
4317 message-post-method))
4318 (newsgroups-field (save-restriction
4319 (message-narrow-to-headers-or-head)
4320 (message-fetch-field "Newsgroups")))
4321 (followup-field (save-restriction
4322 (message-narrow-to-headers-or-head)
4323 (message-fetch-field "Followup-To")))
4324 ;; BUG: We really need to get the charset for each name in the
4325 ;; Newsgroups and Followup-To lines to allow crossposting
4326 ;; between group namess with incompatible character sets.
4327 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4328 (group-field-charset
4329 (gnus-group-name-charset method newsgroups-field))
4330 (followup-field-charset
4331 (gnus-group-name-charset method (or followup-field "")))
4332 (rfc2047-header-encoding-alist
4333 (append (when group-field-charset
4334 (list (cons "Newsgroups" group-field-charset)))
4335 (when followup-field-charset
4336 (list (cons "Followup-To" followup-field-charset)))
4337 rfc2047-header-encoding-alist))
4338 (messbuf (current-buffer))
4339 (message-syntax-checks
4341 (listp message-syntax-checks))
4342 (cons '(existing-newsgroups . disabled)
4343 message-syntax-checks)
4344 message-syntax-checks))
4345 (message-this-is-news t)
4346 (message-posting-charset
4347 (gnus-setup-posting-charset newsgroups-field))
4349 (if (not (message-check-news-body-syntax))
4352 (message-narrow-to-headers)
4353 ;; Insert some headers.
4354 (message-generate-headers message-required-news-headers)
4355 (message-insert-canlock)
4356 ;; Let the user do all of the above.
4357 (run-hooks 'message-header-hook))
4358 ;; Note: This check will be disabled by the ".*" default value for
4359 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4360 (when (and group-field-charset
4361 (listp message-syntax-checks))
4362 (setq message-syntax-checks
4363 (cons '(valid-newsgroups . disabled)
4364 message-syntax-checks)))
4365 (message-cleanup-headers)
4366 (if (not (let ((message-post-method method))
4367 (message-check-news-syntax)))
4372 (buffer-disable-undo)
4374 ;; Avoid copying text props (except hard newlines).
4376 (with-current-buffer messbuf
4377 (mml-buffer-substring-no-properties-except-hard-newlines
4378 (point-min) (point-max))))
4379 (message-encode-message-body)
4380 ;; Remove some headers.
4382 (message-narrow-to-headers)
4383 ;; We (re)generate the Lines header.
4384 (when (memq 'Lines message-required-mail-headers)
4385 (message-generate-headers '(Lines)))
4386 ;; Remove some headers.
4387 (message-remove-header message-ignored-news-headers t)
4388 (let ((mail-parse-charset message-default-charset))
4389 (mail-encode-encoded-word-buffer)))
4390 (goto-char (point-max))
4391 ;; require one newline at the end.
4392 (or (= (preceding-char) ?\n)
4394 (let ((case-fold-search t))
4395 ;; Remove the delimiter.
4396 (goto-char (point-min))
4398 (concat "^" (regexp-quote mail-header-separator) "\n"))
4399 (replace-match "\n")
4401 (run-hooks 'message-send-news-hook)
4402 (gnus-open-server method)
4403 (message "Sending news via %s..." (gnus-server-string method))
4404 (setq result (let ((mail-header-separator ""))
4405 (gnus-request-post method))))
4406 (kill-buffer tembuf))
4407 (set-buffer messbuf)
4409 (push 'news message-sent-message-via)
4410 (message "Couldn't send message via news: %s"
4411 (nnheader-get-report (car method)))
4415 ;;; Header generation & syntax checking.
4418 (defun message-check-element (type)
4419 "Return non-nil if this TYPE is not to be checked."
4420 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4422 (let ((able (assq type message-syntax-checks)))
4424 (eq (cdr able) 'disabled)))))
4426 (defun message-check-news-syntax ()
4427 "Check the syntax of the message."
4431 ;; We narrow to the headers and check them first.
4434 (message-narrow-to-headers)
4435 (message-check-news-header-syntax))))))
4437 (defun message-check-news-header-syntax ()
4439 ;; Check Newsgroups header.
4440 (message-check 'newsgroups
4441 (let ((group (message-fetch-field "newsgroups")))
4444 (not (string-match "\\`[ \t]*\\'" group)))
4447 "The newsgroups field is empty or missing. Posting is denied.")))))
4448 ;; Check the Subject header.
4449 (message-check 'subject
4450 (let* ((case-fold-search t)
4451 (subject (message-fetch-field "subject")))
4454 (not (string-match "\\`[ \t]*\\'" subject)))
4457 "The subject field is empty or missing. Posting is denied.")))))
4458 ;; Check for commands in Subject.
4459 (message-check 'subject-cmsg
4460 (if (string-match "^cmsg " (message-fetch-field "subject"))
4462 "The control code \"cmsg\" is in the subject. Really post? ")
4464 ;; Check long header lines.
4465 (message-check 'long-header-lines
4466 (let ((start (point))
4470 (while (and (not found)
4471 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4472 (if (> (- (point) (match-beginning 0)) 998)
4474 length (- (point) (match-beginning 0)))
4475 (setq header (match-string-no-properties 1)))
4476 (setq start (match-beginning 0))
4479 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4482 ;; Check for multiple identical headers.
4483 (message-check 'multiple-headers
4485 (while (and (not found)
4486 (re-search-forward "^[^ \t:]+: " nil t))
4488 (or (re-search-forward
4493 (match-beginning 0) (- (match-end 0) 2))))
4498 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4500 ;; Check for Version and Sendsys.
4501 (message-check 'sendsys
4502 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4504 (format "The article contains a %s command. Really post? "
4505 (buffer-substring (match-beginning 0)
4506 (1- (match-end 0)))))
4508 ;; See whether we can shorten Followup-To.
4509 (message-check 'shorten-followup-to
4510 (let ((newsgroups (message-fetch-field "newsgroups"))
4511 (followup-to (message-fetch-field "followup-to"))
4513 (when (and newsgroups
4514 (string-match "," newsgroups)
4519 (setq to (completing-read
4520 "Followups to (default no Followup-To header): "
4523 (message-tokenize-header
4525 (goto-char (point-min))
4526 (insert "Followup-To: " to "\n"))
4528 ;; Check "Shoot me".
4529 (message-check 'shoot
4530 (if (re-search-forward
4531 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4532 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4534 ;; Check for Approved.
4535 (message-check 'approved
4536 (if (re-search-forward "^Approved:" nil t)
4537 (y-or-n-p "The article contains an Approved header. Really post? ")
4539 ;; Check the Message-ID header.
4540 (message-check 'message-id
4541 (let* ((case-fold-search t)
4542 (message-id (message-fetch-field "message-id" t)))
4543 (or (not message-id)
4544 ;; Is there an @ in the ID?
4545 (and (string-match "@" message-id)
4546 ;; Is there a dot in the ID?
4547 (string-match "@[^.]*\\." message-id)
4548 ;; Does the ID end with a dot?
4549 (not (string-match "\\.>" message-id)))
4551 (format "The Message-ID looks strange: \"%s\". Really post? "
4553 ;; Check the Newsgroups & Followup-To headers.
4554 (message-check 'existing-newsgroups
4555 (let* ((case-fold-search t)
4556 (newsgroups (message-fetch-field "newsgroups"))
4557 (followup-to (message-fetch-field "followup-to"))
4558 (groups (message-tokenize-header
4560 (concat newsgroups "," followup-to)
4562 (post-method (if (functionp message-post-method)
4563 (funcall message-post-method)
4564 message-post-method))
4565 ;; KLUDGE to handle nnvirtual groups. Doing this right
4566 ;; would probably involve a new nnoo function.
4567 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4568 (method (if (and (consp post-method)
4569 (eq (car post-method) 'nnvirtual)
4570 gnus-message-group-art)
4571 (let ((group (car (nnvirtual-find-group-art
4572 (car gnus-message-group-art)
4573 (cdr gnus-message-group-art)))))
4574 (gnus-find-method-for-group group))
4578 (gnus-group-name-decode
4579 (gnus-group-real-name n)
4580 (gnus-group-name-charset method n)))
4581 (gnus-groups-from-server method)))
4584 (when (and (not (equal (car groups) "poster"))
4585 (not (member (car groups) known-groups))
4586 (not (member (car groups) errors)))
4587 (push (car groups) errors))
4590 ;; Gnus is not running.
4591 ((or (not (and (boundp 'gnus-active-hashtb)
4592 gnus-active-hashtb))
4593 (not (boundp 'gnus-read-active-file)))
4595 ;; We don't have all the group names.
4596 ((and (or (not gnus-read-active-file)
4597 (eq gnus-read-active-file 'some))
4601 "Really use %s possibly unknown group%s: %s? "
4602 (if (= (length errors) 1) "this" "these")
4603 (if (= (length errors) 1) "" "s")
4604 (mapconcat 'identity errors ", "))))
4605 ;; There were no errors.
4608 ;; There are unknown groups.
4612 "Really post to %s unknown group%s: %s? "
4613 (if (= (length errors) 1) "this" "these")
4614 (if (= (length errors) 1) "" "s")
4615 (mapconcat 'identity errors ", ")))))))
4616 ;; Check continuation headers.
4617 (message-check 'continuation-headers
4618 (goto-char (point-min))
4619 (let ((do-posting t))
4620 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4621 (goto-char (match-beginning 0))
4622 (if (y-or-n-p "Fix continuation lines? ")
4625 (unless (y-or-n-p "Send anyway? ")
4626 (setq do-posting nil))))
4628 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4629 (message-check 'valid-newsgroups
4630 (let ((case-fold-search t)
4631 (headers '("Newsgroups" "Followup-To"))
4633 (while (and headers (not error))
4634 (when (setq header (mail-fetch-field (car headers)))
4638 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4643 (not (string-match "\\.\\'\\|\\.\\." g)))
4644 (message-tokenize-header header ","))))
4651 (format "The %s header looks odd: \"%s\". Really post? "
4652 (car headers) header)))))
4653 (message-check 'repeated-newsgroups
4654 (let ((case-fold-search t)
4655 (headers '("Newsgroups" "Followup-To"))
4656 header error groups group)
4659 (when (setq header (mail-fetch-field (pop headers)))
4660 (setq groups (message-tokenize-header header ","))
4661 (while (setq group (pop groups))
4662 (when (member group groups)
4668 (format "Group %s is repeated in headers. Really post? " error)))))
4669 ;; Check the From header.
4670 (message-check 'from
4671 (let* ((case-fold-search t)
4672 (from (message-fetch-field "from"))
4676 (message "There is no From line. Posting is denied.")
4678 ((or (not (string-match
4680 (setq ad (nth 1 (mail-extract-address-components
4681 from))))) ;larsi@ifi
4682 (string-match "\\.\\." ad) ;larsi@ifi..uio
4683 (string-match "@\\." ad) ;larsi@.ifi.uio
4684 (string-match "\\.$" ad) ;larsi@ifi.uio.
4685 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4686 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4688 "Denied posting -- the From looks strange: \"%s\"." from)
4690 ((let ((addresses (rfc822-addresses from)))
4691 (while (and addresses
4692 (not (eq (string-to-char (car addresses)) ?\()))
4693 (setq addresses (cdr addresses)))
4696 "Denied posting -- bad From address: \"%s\"." from)
4699 ;; Check the Reply-To header.
4700 (message-check 'reply-to
4701 (let* ((case-fold-search t)
4702 (reply-to (message-fetch-field "reply-to"))
4707 ((string-match "," reply-to)
4709 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4711 ((or (not (string-match
4713 (setq ad (nth 1 (mail-extract-address-components
4714 reply-to))))) ;larsi@ifi
4715 (string-match "\\.\\." ad) ;larsi@ifi..uio
4716 (string-match "@\\." ad) ;larsi@.ifi.uio
4717 (string-match "\\.$" ad) ;larsi@ifi.uio.
4718 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4719 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4722 "The Reply-To looks strange: \"%s\". Really post? "
4726 (defun message-check-news-body-syntax ()
4728 ;; Check for long lines.
4729 (message-check 'long-lines
4730 (goto-char (point-min))
4732 (concat "^" (regexp-quote mail-header-separator) "$"))
4736 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
4739 (< (- (point) p) 80)))
4740 (zerop (forward-line 1))))
4744 "You have lines longer than 79 characters. Really post? ")))
4745 ;; Check whether the article is empty.
4746 (message-check 'empty
4747 (goto-char (point-min))
4749 (concat "^" (regexp-quote mail-header-separator) "$"))
4752 (goto-char (point-max))
4753 (re-search-backward message-signature-separator nil t)
4755 (or (re-search-backward "[^ \n\t]" b t)
4756 (if (message-gnksa-enable-p 'empty-article)
4757 (y-or-n-p "Empty article. Really post? ")
4758 (message "Denied posting -- Empty article.")
4760 ;; Check for control characters.
4761 (message-check 'control-chars
4762 (if (re-search-forward
4763 (mm-string-as-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
4766 "The article contains control characters. Really post? ")
4768 ;; Check excessive size.
4769 (message-check 'size
4770 (if (> (buffer-size) 60000)
4772 (format "The article is %d octets long. Really post? "
4775 ;; Check whether any new text has been added.
4776 (message-check 'new-text
4778 (not message-checksum)
4779 (not (eq (message-checksum) message-checksum))
4780 (if (message-gnksa-enable-p 'quoted-text-only)
4782 "It looks like no new text has been added. Really post? ")
4783 (message "Denied posting -- no new text has been added.")
4785 ;; Check the length of the signature.
4786 (message-check 'signature
4787 (goto-char (point-max))
4788 (if (> (count-lines (point) (point-max)) 5)
4791 "Your .sig is %d lines; it should be max 4. Really post? "
4792 (1- (count-lines (point) (point-max)))))
4794 ;; Ensure that text follows last quoted portion.
4795 (message-check 'quoting-style
4796 (goto-char (point-max))
4797 (let ((no-problem t))
4798 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4799 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4802 (if (message-gnksa-enable-p 'quoted-text-only)
4803 (y-or-n-p "Your text should follow quoted text. Really post? ")
4805 (goto-char (point-min))
4807 (concat "^" (regexp-quote mail-header-separator) "$"))
4808 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4809 (y-or-n-p "Your text should follow quoted text. Really post? ")
4810 (message "Denied posting -- only quoted text.")
4813 (defun message-checksum ()
4814 "Return a \"checksum\" for the current buffer."
4817 (goto-char (point-min))
4819 (concat "^" (regexp-quote mail-header-separator) "$"))
4821 (when (not (looking-at "[ \t\n]"))
4822 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4827 (defun message-do-fcc ()
4828 "Process Fcc headers in the current buffer."
4829 (let ((case-fold-search t)
4830 (buf (current-buffer))
4832 (mml-externalize-attachments message-fcc-externalize-attachments))
4835 (message-narrow-to-headers)
4836 (setq file (message-fetch-field "fcc" t)))
4838 (set-buffer (get-buffer-create " *message temp*"))
4840 (insert-buffer-substring buf)
4841 (message-encode-message-body)
4843 (message-narrow-to-headers)
4844 (while (setq file (message-fetch-field "fcc" t))
4846 (message-remove-header "fcc" nil t))
4847 (let ((mail-parse-charset message-default-charset)
4848 (rfc2047-header-encoding-alist
4849 (cons '("Newsgroups" . default)
4850 rfc2047-header-encoding-alist)))
4851 (mail-encode-encoded-word-buffer)))
4852 (goto-char (point-min))
4853 (when (re-search-forward
4854 (concat "^" (regexp-quote mail-header-separator) "$")
4856 (replace-match "" t t ))
4857 ;; Process FCC operations.
4859 (setq file (pop list))
4860 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4861 ;; Pipe the article to the program in question.
4862 (call-process-region (point-min) (point-max) shell-file-name
4863 nil nil nil shell-command-switch
4864 (match-string 1 file))
4865 ;; Save the article.
4866 (setq file (expand-file-name file))
4867 (unless (file-exists-p (file-name-directory file))
4868 (make-directory (file-name-directory file) t))
4869 (if (and message-fcc-handler-function
4870 (not (eq message-fcc-handler-function 'rmail-output)))
4871 (funcall message-fcc-handler-function file)
4872 (if (and (file-readable-p file) (mail-file-babyl-p file))
4873 (rmail-output file 1 nil t)
4874 (let ((mail-use-rfc822 t))
4875 (rmail-output file 1 t t))))))
4876 (kill-buffer (current-buffer))))))
4878 (defun message-output (filename)
4879 "Append this article to Unix/babyl mail file FILENAME."
4880 (if (and (file-readable-p filename)
4881 (mail-file-babyl-p filename))
4882 (gnus-output-to-rmail filename t)
4883 (gnus-output-to-mail filename t)))
4885 (defun message-cleanup-headers ()
4886 "Do various automatic cleanups of the headers."
4887 ;; Remove empty lines in the header.
4889 (message-narrow-to-headers)
4890 ;; Remove blank lines.
4891 (while (re-search-forward "^[ \t]*\n" nil t)
4892 (replace-match "" t t))
4894 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4895 ;; spaces to comma and eliminate spaces around commas. Eliminate
4896 ;; embedded line breaks.
4897 (goto-char (point-min))
4898 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4902 (if (re-search-forward "^[^ \t]" nil t)
4906 (goto-char (point-min))
4907 (while (re-search-forward "\n[ \t]+" nil t)
4908 (replace-match " " t t)) ;No line breaks (too confusing)
4909 (goto-char (point-min))
4910 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4911 (replace-match "," t t))
4912 (goto-char (point-min))
4913 ;; Remove trailing commas.
4914 (when (re-search-forward ",+$" nil t)
4915 (replace-match "" t t))))))
4917 (defun message-make-date (&optional now)
4918 "Make a valid data header.
4919 If NOW, use that time instead."
4920 (let ((system-time-locale "C"))
4921 (format-time-string "%a, %d %b %Y %T %z" now)))
4923 (defun message-insert-expires (days)
4924 "Insert the Expires header. Expiry in DAYS days."
4925 (interactive "NExpire article in how many days? ")
4927 (message-position-on-field "Expires" "X-Draft-From")
4928 (insert (message-make-expires-date days))))
4930 (defun message-make-expires-date (days)
4931 "Make date string for the Expires header. Expiry in DAYS days.
4933 In posting styles use `(\"Expires\" (make-expires-date 30))'."
4934 (let* ((cur (decode-time (current-time)))
4935 (nday (+ days (nth 3 cur))))
4936 (setf (nth 3 cur) nday)
4937 (message-make-date (apply 'encode-time cur))))
4939 (defun message-make-message-id ()
4940 "Make a unique Message-ID."
4941 (concat "<" (message-unique-id)
4942 (let ((psubject (save-excursion (message-fetch-field "subject")))
4944 (save-excursion (message-fetch-field "supersedes"))))
4946 (and message-reply-headers
4947 (mail-header-references message-reply-headers)
4948 (mail-header-subject message-reply-headers)
4951 (message-strip-subject-re
4952 (mail-header-subject message-reply-headers))
4953 (message-strip-subject-re psubject))))
4955 (string-match "_-_@" psupersedes)))
4957 "@" (message-make-fqdn) ">"))
4959 (defvar message-unique-id-char nil)
4961 ;; If you ever change this function, make sure the new version
4962 ;; cannot generate IDs that the old version could.
4963 ;; You might for example insert a "." somewhere (not next to another dot
4964 ;; or string boundary), or modify the "fsf" string.
4965 (defun message-unique-id ()
4966 ;; Don't use microseconds from (current-time), they may be unsupported.
4967 ;; Instead we use this randomly inited counter.
4968 (setq message-unique-id-char
4969 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
4970 ;; (current-time) returns 16-bit ints,
4971 ;; and 2^16*25 just fits into 4 digits i base 36.
4973 (let ((tm (current-time)))
4975 (if (or (memq system-type '(ms-dos emx vax-vms))
4976 ;; message-number-base36 doesn't handle bigints.
4977 (floatp (user-uid)))
4978 (let ((user (downcase (user-login-name))))
4979 (while (string-match "[^a-z0-9_]" user)
4980 (aset user (match-beginning 0) ?_))
4982 (message-number-base36 (user-uid) -1))
4983 (message-number-base36 (+ (car tm)
4984 (lsh (% message-unique-id-char 25) 16)) 4)
4985 (message-number-base36 (+ (nth 1 tm)
4986 (lsh (/ message-unique-id-char 25) 16)) 4)
4987 ;; Append a given name, because while the generated ID is unique
4988 ;; to this newsreader, other newsreaders might otherwise generate
4989 ;; the same ID via another algorithm.
4992 (defun message-number-base36 (num len)
4997 (concat (message-number-base36 (/ num 36) (1- len))
4998 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5001 (defun message-make-organization ()
5002 "Make an Organization header."
5003 (let* ((organization
5004 (when message-user-organization
5005 (if (functionp message-user-organization)
5006 (funcall message-user-organization)
5007 message-user-organization))))
5009 (mm-enable-multibyte)
5010 (cond ((stringp organization)
5011 (insert organization))
5012 ((and (eq t organization)
5013 message-user-organization-file
5014 (file-exists-p message-user-organization-file))
5015 (insert-file-contents message-user-organization-file)))
5016 (goto-char (point-min))
5017 (while (re-search-forward "[\t\n]+" nil t)
5018 (replace-match "" t t))
5019 (unless (zerop (buffer-size))
5022 (defun message-make-lines ()
5023 "Count the number of lines and return numeric string."
5028 (int-to-string (count-lines (point) (point-max))))))
5030 (defun message-make-references ()
5031 "Return the References header for this message."
5032 (when message-reply-headers
5033 (let ((message-id (mail-header-message-id message-reply-headers))
5034 (references (mail-header-references message-reply-headers))
5036 (if (or references message-id)
5037 (concat (or references "") (and references " ")
5041 (defun message-make-in-reply-to ()
5042 "Return the In-Reply-To header for this message."
5043 (when message-reply-headers
5044 (let ((from (mail-header-from message-reply-headers))
5045 (date (mail-header-date message-reply-headers))
5046 (msg-id (mail-header-message-id message-reply-headers)))
5048 (let ((name (mail-extract-address-components from)))
5049 (concat msg-id (if msg-id " (")
5053 (if (or (not date) (string= date ""))
5054 "(unknown date)" date)
5055 "\"" (if msg-id ")")))))))
5057 (defun message-make-distribution ()
5058 "Make a Distribution header."
5059 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5060 (cond ((functionp message-distribution-function)
5061 (funcall message-distribution-function))
5062 (t orig-distribution))))
5064 (defun message-make-expires ()
5065 "Return an Expires header based on `message-expires'."
5066 (let ((current (current-time))
5067 (future (* 1.0 message-expires 60 60 24)))
5068 ;; Add the future to current.
5069 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5070 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5071 (message-make-date current)))
5073 (defun message-make-path ()
5075 (let ((login-name (user-login-name)))
5076 (cond ((null message-user-path)
5077 (concat (system-name) "!" login-name))
5078 ((stringp message-user-path)
5079 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5080 (concat message-user-path "!" login-name))
5083 (defun message-make-from ()
5084 "Make a From header."
5085 (let* ((style message-from-style)
5086 (login (message-make-address))
5088 (or (and (boundp 'user-full-name)
5091 (when (string= fullname "&")
5092 (setq fullname (user-login-name)))
5094 (mm-enable-multibyte)
5097 (equal fullname ""))
5099 ((or (eq style 'angles)
5100 (and (not (eq style 'parens))
5101 ;; Use angles if no quoting is needed, or if parens would
5102 ;; need quoting too.
5103 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5104 (let ((tmp (concat fullname nil)))
5105 (while (string-match "([^()]*)" tmp)
5106 (aset tmp (match-beginning 0) ?-)
5107 (aset tmp (1- (match-end 0)) ?-))
5108 (string-match "[\\()]" tmp)))))
5110 (goto-char (point-min))
5111 ;; Look for a character that cannot appear unquoted
5112 ;; according to RFC 822.
5113 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5114 ;; Quote fullname, escaping specials.
5115 (goto-char (point-min))
5117 (while (re-search-forward "[\"\\]" nil 1)
5118 (replace-match "\\\\\\&" t))
5120 (insert " <" login ">"))
5121 (t ; 'parens or default
5123 (let ((fullname-start (point)))
5125 (goto-char fullname-start)
5126 ;; RFC 822 says \ and nonmatching parentheses
5127 ;; must be escaped in comments.
5128 ;; Escape every instance of ()\ ...
5129 (while (re-search-forward "[()\\]" nil 1)
5130 (replace-match "\\\\\\&" t))
5131 ;; ... then undo escaping of matching parentheses,
5132 ;; including matching nested parentheses.
5133 (goto-char fullname-start)
5134 (while (re-search-forward
5135 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5137 (replace-match "\\1(\\3)" t)
5138 (goto-char fullname-start)))
5142 (defun message-make-sender ()
5143 "Return the \"real\" user address.
5144 This function tries to ignore all user modifications, and
5145 give as trustworthy answer as possible."
5146 (concat (user-login-name) "@" (system-name)))
5148 (defun message-make-address ()
5149 "Make the address of the user."
5150 (or (message-user-mail-address)
5151 (concat (user-login-name) "@" (message-make-domain))))
5153 (defun message-user-mail-address ()
5154 "Return the pertinent part of `user-mail-address'."
5155 (when (and user-mail-address
5156 (string-match "@.*\\." user-mail-address))
5157 (if (string-match " " user-mail-address)
5158 (nth 1 (mail-extract-address-components user-mail-address))
5159 user-mail-address)))
5161 (defun message-sendmail-envelope-from ()
5162 "Return the envelope from."
5163 (cond ((eq message-sendmail-envelope-from 'header)
5164 (nth 1 (mail-extract-address-components
5165 (message-fetch-field "from"))))
5166 ((stringp message-sendmail-envelope-from)
5167 message-sendmail-envelope-from)
5169 (message-make-address))))
5171 (defun message-make-fqdn ()
5172 "Return user's fully qualified domain name."
5173 (let* ((system-name (system-name))
5174 (user-mail (message-user-mail-address))
5177 (string-match "@\\(.*\\)\\'" user-mail))
5178 (match-string 1 user-mail)))
5179 (case-fold-search t))
5181 ((and message-user-fqdn
5182 (stringp message-user-fqdn)
5183 (string-match message-valid-fqdn-regexp message-user-fqdn)
5184 (not (string-match message-bogus-system-names message-user-fqdn)))
5186 ;; `message-user-fqdn' seems to be valid
5187 ((and (string-match message-valid-fqdn-regexp system-name)
5188 (not (string-match message-bogus-system-names system-name)))
5189 ;; `system-name' returned the right result.
5191 ;; Try `mail-host-address'.
5192 ((and (boundp 'mail-host-address)
5193 (stringp mail-host-address)
5194 (string-match message-valid-fqdn-regexp mail-host-address)
5195 (not (string-match message-bogus-system-names mail-host-address)))
5197 ;; We try `user-mail-address' as a backup.
5199 (stringp user-domain)
5200 (string-match message-valid-fqdn-regexp user-domain)
5201 (not (string-match message-bogus-system-names user-domain)))
5203 ;; Default to this bogus thing.
5206 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5208 (defun message-make-host-name ()
5209 "Return the name of the host."
5210 (let ((fqdn (message-make-fqdn)))
5211 (string-match "^[^.]+\\." fqdn)
5212 (substring fqdn 0 (1- (match-end 0)))))
5214 (defun message-make-domain ()
5215 "Return the domain name."
5216 (or mail-host-address
5217 (message-make-fqdn)))
5219 (defun message-to-list-only ()
5220 "Send a message to the list only.
5221 Remove all addresses but the list address from To and Cc headers."
5223 (let ((listaddr (message-make-mail-followup-to t)))
5226 (message-remove-header "to")
5227 (message-remove-header "cc")
5228 (message-position-on-field "To" "X-Draft-From")
5229 (insert listaddr)))))
5231 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5232 "Return the Mail-Followup-To header.
5233 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5234 subscribed address (and not the additional To and Cc header contents)."
5235 (let* ((case-fold-search t)
5236 (to (message-fetch-field "To"))
5237 (cc (message-fetch-field "cc"))
5238 (msg-recipients (concat to (and to cc ", ") cc))
5240 (mapcar 'mail-strip-quoted-names
5241 (message-tokenize-header msg-recipients)))
5243 (if message-subscribed-address-file
5244 (let (begin end item re)
5247 (insert-file-contents message-subscribed-address-file)
5249 (setq begin (point))
5252 (if (bolp) (setq end (1- end)))
5253 (setq item (regexp-quote (buffer-substring begin end)))
5254 (if re (setq re (concat re "\\|" item))
5255 (setq re (concat "\\`\\(" item))))
5256 (and re (list (concat re "\\)\\'"))))))))
5257 (mft-regexps (apply 'append message-subscribed-regexps
5258 (mapcar 'regexp-quote
5259 message-subscribed-addresses)
5262 message-subscribed-address-functions))))
5264 (let ((subscribed-lists nil)
5266 (loop for recipient in recipients
5267 when (loop for regexp in mft-regexps
5268 when (string-match regexp recipient) return t)
5271 (if only-show-subscribed
5273 msg-recipients))))))
5275 (defun message-idna-to-ascii-rhs-1 (header)
5276 "Interactively potentially IDNA encode domain names in HEADER."
5277 (let ((field (message-fetch-field header))
5281 (mm-delete-duplicates
5282 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5285 'car (mail-header-parse-addresses field))))))
5286 (setq ace (downcase (idna-to-ascii rhs)))
5287 (when (and (not (equal rhs ace))
5288 (or (not (eq message-use-idna 'ask))
5289 (y-or-n-p (format "Replace %s with %s in %s:? "
5291 (goto-char (point-min))
5292 (while (re-search-forward (concat "^" header ":") nil t)
5293 (message-narrow-to-field)
5294 (while (search-forward (concat "@" rhs) nil t)
5295 (replace-match (concat "@" ace) t t))
5296 (goto-char (point-max))
5299 (defun message-idna-to-ascii-rhs ()
5300 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5301 See `message-idna-encode'."
5303 (when message-use-idna
5306 (message-narrow-to-head)
5307 (message-idna-to-ascii-rhs-1 "From")
5308 (message-idna-to-ascii-rhs-1 "To")
5309 (message-idna-to-ascii-rhs-1 "Reply-To")
5310 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5311 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5312 (message-idna-to-ascii-rhs-1 "Cc")))))
5314 (defun message-generate-headers (headers)
5315 "Prepare article HEADERS.
5316 Headers already prepared in the buffer are not modified."
5317 (setq headers (append headers message-required-headers))
5319 (message-narrow-to-headers)
5320 (let* ((Date (message-make-date))
5321 (Message-ID (message-make-message-id))
5322 (Organization (message-make-organization))
5323 (From (message-make-from))
5324 (Path (message-make-path))
5327 (In-Reply-To (message-make-in-reply-to))
5328 (References (message-make-references))
5330 (Distribution (message-make-distribution))
5331 (Lines (message-make-lines))
5332 (User-Agent message-newsreader)
5333 (Expires (message-make-expires))
5334 (case-fold-search t)
5336 header value elem header-string)
5337 ;; First we remove any old generated headers.
5338 (let ((headers message-deletable-headers))
5339 (unless (buffer-modified-p)
5340 (setq headers (delq 'Message-ID (copy-sequence headers))))
5342 (goto-char (point-min))
5343 (and (re-search-forward
5344 (concat "^" (symbol-name (car headers)) ": *") nil t)
5345 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5346 (message-delete-line))
5348 ;; Go through all the required headers and see if they are in the
5349 ;; articles already. If they are not, or are empty, they are
5350 ;; inserted automatically - except for Subject, Newsgroups and
5353 (goto-char (point-min))
5354 (setq elem (pop headers))
5356 (if (eq (car elem) 'optional)
5357 (setq header (cdr elem)
5359 (setq header (car elem)))
5361 (setq header-string (if (stringp header)
5363 (symbol-name header)))
5364 (when (or (not (re-search-forward
5366 (regexp-quote (downcase header-string))
5370 ;; The header was found. We insert a space after the
5371 ;; colon, if there is none.
5372 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5373 ;; Find out whether the header is empty.
5374 (looking-at "[ \t]*\n[^ \t]")))
5375 ;; So we find out what value we should insert.
5379 (eq (car elem) 'optional)
5380 (not (member header-string message-inserted-headers)))
5381 ;; This is an optional header. If the cdr of this
5382 ;; is something that is nil, then we do not insert
5384 (setq header (cdr elem))
5385 (or (and (functionp (cdr elem))
5386 (funcall (cdr elem)))
5387 (and (boundp (cdr elem))
5388 (symbol-value (cdr elem)))))
5390 ;; The element is a cons. Either the cdr is a
5391 ;; string to be inserted verbatim, or it is a
5392 ;; function, and we insert the value returned from
5394 (or (and (stringp (cdr elem))
5396 (and (functionp (cdr elem))
5397 (funcall (cdr elem)))))
5398 ((and (boundp header)
5399 (symbol-value header))
5400 ;; The element is a symbol. We insert the value
5401 ;; of this symbol, if any.
5402 (symbol-value header))
5403 ((not (message-check-element
5404 (intern (downcase (symbol-name header)))))
5405 ;; We couldn't generate a value for this header,
5406 ;; so we just ask the user.
5407 (read-from-minibuffer
5408 (format "Empty header for %s; enter value: " header)))))
5409 ;; Finally insert the header.
5411 (not (equal value "")))
5415 ;; This header didn't exist, so we insert it.
5416 (goto-char (point-max))
5418 (cdr (assq header message-header-format-alist))))
5420 (funcall formatter header value)
5421 (insert header-string ": " value))
5422 (goto-char (message-fill-field))
5423 ;; We check whether the value was ended by a
5424 ;; newline. If not, we insert one.
5428 ;; The value of this header was empty, so we clear
5429 ;; totally and insert the new value.
5430 (delete-region (point) (point-at-eol))
5431 ;; If the header is optional, and the header was
5432 ;; empty, we can't insert it anyway.
5434 (push header-string message-inserted-headers)
5436 (message-fill-field)))
5437 ;; Add the deletable property to the headers that require it.
5438 (and (memq header message-deletable-headers)
5439 (progn (beginning-of-line) (looking-at "[^:]+: "))
5440 (add-text-properties
5441 (point) (match-end 0)
5442 '(message-deletable t face italic) (current-buffer)))))))
5443 ;; Insert new Sender if the From is strange.
5444 (let ((from (message-fetch-field "from"))
5445 (sender (message-fetch-field "sender"))
5446 (secure-sender (message-make-sender)))
5448 (not (message-check-element 'sender))
5451 (cadr (mail-extract-address-components from)))
5452 (downcase secure-sender)))
5457 (cadr (mail-extract-address-components sender)))
5458 (downcase secure-sender)))))
5459 (goto-char (point-min))
5460 ;; Rename any old Sender headers to Original-Sender.
5461 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5463 (insert "Original-")
5464 (beginning-of-line))
5465 (when (or (message-news-p)
5466 (string-match "@.+\\.." secure-sender))
5467 (insert "Sender: " secure-sender "\n"))))
5469 (message-idna-to-ascii-rhs))))
5471 (defun message-insert-courtesy-copy ()
5472 "Insert a courtesy message in mail copies of combined messages."
5476 (message-narrow-to-headers)
5477 (when (setq newsgroups (message-fetch-field "newsgroups"))
5478 (goto-char (point-max))
5479 (insert "Posted-To: " newsgroups "\n")))
5481 (when message-courtesy-message
5483 ((string-match "%s" message-courtesy-message)
5484 (insert (format message-courtesy-message newsgroups)))
5486 (insert message-courtesy-message)))))))
5489 ;;; Setting up a message buffer
5492 (defun message-skip-to-next-address ()
5493 (let ((end (save-excursion
5494 (message-next-header)
5497 (when (looking-at ",")
5499 (while (and (not (= (point) end))
5500 (or (not (eq char ?,))
5502 (skip-chars-forward "^,\"" (point-max))
5503 (when (eq (setq char (following-char)) ?\")
5504 (setq quoted (not quoted)))
5505 (unless (= (point) end)
5507 (skip-chars-forward " \t\n")))
5509 (defun message-fill-address (header value)
5510 (insert (capitalize (symbol-name header))
5512 (if (consp value) (car value) value)
5514 (message-fill-field-address))
5516 (defun message-split-line ()
5517 "Split current line, moving portion beyond point vertically down.
5518 If the current line has `message-yank-prefix', insert it on the new line."
5521 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
5525 (defun message-insert-header (header value)
5526 (insert (capitalize (symbol-name header))
5528 (if (consp value) (car value) value)))
5530 (defun message-field-name ()
5532 (goto-char (point-min))
5533 (when (looking-at "\\([^:]+\\):")
5534 (intern (capitalize (match-string 1))))))
5536 (defun message-fill-field ()
5539 (message-narrow-to-field)
5540 (let ((field-name (message-field-name)))
5541 (funcall (or (cadr (assq field-name message-field-fillers))
5542 'message-fill-field-general)))
5545 (defun message-fill-field-address ()
5547 (message-skip-to-next-address)
5549 (if (and (> (current-column) 78)
5555 (setq last (1+ (point))))
5556 (setq last (1+ (point)))))))
5558 (defun message-fill-field-general ()
5559 (let ((begin (point))
5562 (while (and (search-forward "\n" nil t)
5564 (replace-match " " t t))
5565 (fill-region-as-paragraph begin (point-max))
5566 ;; Tapdance around looong Message-IDs.
5568 (when (looking-at "[ \t]*$")
5569 (message-delete-line))
5571 (search-forward ":" nil t)
5572 (when (looking-at "\n[ \t]+")
5573 (replace-match " " t t))
5574 (goto-char (point-max))))
5576 (defun message-shorten-1 (list cut surplus)
5577 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5578 (setcdr (nthcdr (- cut 2) list)
5579 (nthcdr (+ (- cut 2) surplus 1) list)))
5581 (defun message-shorten-references (header references)
5582 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5583 When sending via news, also check that the REFERENCES are less
5584 than 988 characters long, and if they are not, trim them until
5592 (goto-char (point-min))
5593 ;; Cons a list of valid references.
5594 (while (re-search-forward "<[^>]+>" nil t)
5595 (push (match-string 0) refs))
5596 (setq refs (nreverse refs)
5597 count (length refs)))
5599 ;; If the list has more than MAXCOUNT elements, trim it by
5600 ;; removing the CUTth element and the required number of
5601 ;; elements that follow.
5602 (when (> count maxcount)
5603 (let ((surplus (- count maxcount)))
5604 (message-shorten-1 refs cut surplus)
5605 (decf count surplus)))
5607 ;; When sending via news, make sure the total folded length will
5608 ;; be less than 998 characters. This is to cater to broken INN
5609 ;; 2.3 which counts the total number of characters in a header
5610 ;; rather than the physical line length of each line, as it should.
5612 ;; This hack should be removed when it's believed than INN 2.3 is
5613 ;; no longer widely used.
5615 ;; At this point the headers have not been generated, thus we use
5616 ;; message-this-is-news directly.
5617 (when message-this-is-news
5620 (message-insert-header
5621 header (mapconcat #'identity refs " "))
5623 (message-shorten-1 refs cut 1)))
5624 ;; Finally, collect the references back into a string and insert
5625 ;; it into the buffer.
5626 (message-insert-header header (mapconcat #'identity refs " "))))
5628 (defun message-position-point ()
5629 "Move point to where the user probably wants to find it."
5630 (message-narrow-to-headers)
5632 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5633 (search-backward ":" )
5636 (if (eq (char-after) ? )
5640 (goto-char (point-max))
5643 (unless (looking-at "$")
5647 (defcustom message-beginning-of-line t
5648 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5649 goes to beginning of header values."
5651 :group 'message-buffers
5652 :link '(custom-manual "(message)Movement")
5655 (defun message-beginning-of-line (&optional n)
5656 "Move point to beginning of header value or to beginning of line.
5657 The prefix argument N is passed directly to `beginning-of-line'.
5659 This command is identical to `beginning-of-line' if point is
5660 outside the message header or if the option `message-beginning-of-line'
5663 If point is in the message header and on a (non-continued) header
5664 line, move point to the beginning of the header value or the beginning of line,
5665 whichever is closer. If point is already at beginning of line, move point to
5666 beginning of header value. Therefore, repeated calls will toggle point
5667 between beginning of field and beginning of line."
5669 (let ((zrs 'zmacs-region-stays))
5670 (when (and (interactive-p) (boundp zrs))
5672 (if (and message-beginning-of-line
5673 (message-point-in-header-p))
5674 (let* ((here (point))
5675 (bol (progn (beginning-of-line n) (point)))
5676 (eol (point-at-eol))
5677 (eoh (re-search-forward ": *" eol t)))
5679 (if (and eoh (or (< eoh here) (= bol here)))
5681 (beginning-of-line n)))
5683 (defun message-buffer-name (type &optional to group)
5684 "Return a new (unique) buffer name based on TYPE and TO."
5686 ;; Generate a new buffer name The Message Way.
5687 ((eq message-generate-new-buffers 'unique)
5688 (generate-new-buffer-name
5692 (or (car (mail-extract-address-components to))
5695 (if (and group (not (string= group ""))) (concat " on " group) "")
5697 ;; Check whether `message-generate-new-buffers' is a function,
5698 ;; and if so, call it.
5699 ((functionp message-generate-new-buffers)
5700 (funcall message-generate-new-buffers type to group))
5701 ((eq message-generate-new-buffers 'unsent)
5702 (generate-new-buffer-name
5703 (concat "*unsent " type
5706 (or (car (mail-extract-address-components to))
5709 (if (and group (not (string= group ""))) (concat " on " group) "")
5711 ;; Use standard name.
5713 (format "*%s message*" type))))
5715 (defun message-pop-to-buffer (name)
5716 "Pop to buffer NAME, and warn if it already exists and is modified."
5717 (let ((buffer (get-buffer name)))
5719 (buffer-name buffer))
5721 (set-buffer (pop-to-buffer buffer))
5722 (when (and (buffer-modified-p)
5724 "Message already being composed; erase? ")))
5725 (error "Message being composed")))
5726 (set-buffer (pop-to-buffer name)))
5730 (defun message-do-send-housekeeping ()
5731 "Kill old message buffers."
5732 ;; We might have sent this buffer already. Delete it from the
5734 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5735 (while (and message-max-buffers
5737 (>= (length message-buffer-list) message-max-buffers))
5738 ;; Kill the oldest buffer -- unless it has been changed.
5739 (let ((buffer (pop message-buffer-list)))
5740 (when (and (buffer-name buffer)
5741 (not (buffer-modified-p buffer)))
5742 (kill-buffer buffer))))
5743 ;; Rename the buffer.
5744 (if message-send-rename-function
5745 (funcall message-send-rename-function)
5746 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5748 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5750 (let ((name (match-string 2 (buffer-name)))
5752 (if (not (or (null name)
5753 (string-equal name "mail")
5754 (string-equal name "posting")))
5755 (setq name (concat "*sent " name "*"))
5756 (message-narrow-to-headers)
5757 (setq to (message-fetch-field "to"))
5758 (setq group (message-fetch-field "newsgroups"))
5762 (to (concat "*sent mail to "
5763 (or (car (mail-extract-address-components to))
5765 ((and group (not (string= group "")))
5766 (concat "*sent posting on " group "*"))
5767 (t "*sent mail*"))))
5768 (unless (string-equal name (buffer-name))
5769 (rename-buffer name t)))))
5770 ;; Push the current buffer onto the list.
5771 (when message-max-buffers
5772 (setq message-buffer-list
5773 (nconc message-buffer-list (list (current-buffer))))))
5775 (defun message-mail-user-agent ()
5777 ((not message-mail-user-agent) nil)
5778 ((eq message-mail-user-agent t) mail-user-agent)
5779 (t message-mail-user-agent))))
5780 (if (memq mua '(message-user-agent gnus-user-agent))
5784 (defun message-setup (headers &optional replybuffer actions switch-function)
5785 (let ((mua (message-mail-user-agent))
5786 subject to field yank-action)
5787 (if (not (and message-this-is-mail mua))
5788 (message-setup-1 headers replybuffer actions)
5790 (setq yank-action (list 'insert-buffer replybuffer)))
5791 (setq headers (copy-sequence headers))
5792 (setq field (assq 'Subject headers))
5794 (setq subject (cdr field))
5795 (setq headers (delq field headers)))
5796 (setq field (assq 'To headers))
5798 (setq to (cdr field))
5799 (setq headers (delq field headers)))
5800 (let ((mail-user-agent mua))
5801 (compose-mail to subject
5802 (mapcar (lambda (item)
5804 (format "%s" (car item))
5807 nil switch-function yank-action actions)))))
5809 (defun message-headers-to-generate (headers included-headers excluded-headers)
5810 "Return a list that includes all headers from HEADERS.
5811 If INCLUDED-HEADERS is a list, just include those headers. If if is
5812 t, include all headers. In any case, headers from EXCLUDED-HEADERS
5816 (dolist (header headers)
5817 (setq header-name (cond
5818 ((and (consp header)
5819 (eq (car header) 'optional))
5820 ;; On the form (optional . Header)
5823 ;; On the form (Header . function)
5828 (when (and (not (memq header-name excluded-headers))
5829 (or (eq included-headers t)
5830 (memq header-name included-headers)))
5831 (push header result)))
5834 (defun message-setup-1 (headers &optional replybuffer actions)
5835 (dolist (action actions)
5837 (add-to-list 'message-send-actions
5838 `(apply ',(car action) ',(cdr action)))))
5839 (setq message-reply-buffer replybuffer)
5840 (goto-char (point-min))
5841 ;; Insert all the headers.
5844 (alist message-header-format-alist))
5846 (unless (assq (caar h) message-header-format-alist)
5847 (push (list (caar h)) alist))
5851 (delete-region (point) (progn (forward-line -1) (point)))
5852 (when message-default-headers
5853 (insert message-default-headers)
5854 (or (bolp) (insert ?\n)))
5855 (insert mail-header-separator "\n")
5857 (when (message-news-p)
5858 (when message-default-news-headers
5859 (insert message-default-news-headers)
5860 (or (bolp) (insert ?\n)))
5861 (when message-generate-headers-first
5862 (message-generate-headers
5863 (message-headers-to-generate
5864 (append message-required-news-headers
5865 message-required-headers)
5866 message-generate-headers-first
5867 '(Lines Subject)))))
5868 (when (message-mail-p)
5869 (when message-default-mail-headers
5870 (insert message-default-mail-headers)
5871 (or (bolp) (insert ?\n)))
5872 (when message-generate-headers-first
5873 (message-generate-headers
5874 (message-headers-to-generate
5875 (append message-required-mail-headers
5876 message-required-headers)
5877 message-generate-headers-first
5878 '(Lines Subject)))))
5879 (run-hooks 'message-signature-setup-hook)
5880 (message-insert-signature)
5882 (message-narrow-to-headers)
5883 (run-hooks 'message-header-setup-hook))
5884 (set-buffer-modified-p nil)
5885 (setq buffer-undo-list nil)
5886 (when message-generate-hashcash
5887 ;; Generate hashcash headers for recipients already known
5888 (mail-add-payment-async))
5889 (run-hooks 'message-setup-hook)
5890 ;; Do this last to give it precedence over posting styles, etc.
5891 (when (message-mail-p)
5893 (message-narrow-to-headers)
5894 (if message-alternative-emails
5895 (message-use-alternative-email-as-from))))
5896 (message-position-point)
5899 (defun message-set-auto-save-file-name ()
5900 "Associate the message buffer with a file in the drafts directory."
5901 (when message-auto-save-directory
5902 (unless (file-directory-p
5903 (directory-file-name message-auto-save-directory))
5904 (make-directory message-auto-save-directory t))
5906 (setq message-draft-article
5907 (nndraft-request-associate-buffer "drafts"))
5908 (setq buffer-file-name (expand-file-name
5909 (if (memq system-type
5910 '(ms-dos ms-windows windows-nt
5911 cygwin cygwin32 win32 w32
5915 message-auto-save-directory))
5916 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
5917 (clear-visited-file-modtime)
5918 (setq buffer-file-coding-system message-draft-coding-system)))
5920 (defun message-disassociate-draft ()
5921 "Disassociate the message buffer from the drafts directory."
5922 (when message-draft-article
5923 (nndraft-request-expire-articles
5924 (list message-draft-article) "drafts" nil t)))
5926 (defun message-insert-headers ()
5927 "Generate the headers for the article."
5931 (message-narrow-to-headers)
5932 (when (message-news-p)
5933 (message-generate-headers
5936 (copy-sequence message-required-news-headers)))))
5937 (when (message-mail-p)
5938 (message-generate-headers
5941 (copy-sequence message-required-mail-headers))))))))
5946 ;;; Commands for interfacing with message
5950 (defun message-mail (&optional to subject
5951 other-headers continue switch-function
5952 yank-action send-actions)
5953 "Start editing a mail message to be sent.
5954 OTHER-HEADERS is an alist of header/value pairs."
5956 (let ((message-this-is-mail t) replybuffer)
5957 (unless (message-mail-user-agent)
5958 (message-pop-to-buffer (message-buffer-name "mail" to)))
5959 ;; FIXME: message-mail should do something if YANK-ACTION is not
5961 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
5962 (setq replybuffer (nth 1 yank-action)))
5965 `((To . ,(or to "")) (Subject . ,(or subject "")))
5966 (when other-headers other-headers))
5967 replybuffer send-actions)
5968 ;; FIXME: Should return nil if failure.
5972 (defun message-news (&optional newsgroups subject)
5973 "Start editing a news article to be sent."
5975 (let ((message-this-is-news t))
5976 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
5977 (message-setup `((Newsgroups . ,(or newsgroups ""))
5978 (Subject . ,(or subject ""))))))
5980 (defun message-get-reply-headers (wide &optional to-address address-headers)
5981 (let (follow-to mct never-mct to cc author mft recipients extra)
5982 ;; Find all relevant headers we need.
5984 (message-narrow-to-headers-or-head)
5985 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
5986 ;; message-header-synonyms.
5987 (setq to (or (message-fetch-field "to")
5988 (and (loop for synonym in message-header-synonyms
5989 when (memq 'Original-To synonym)
5991 (message-fetch-field "original-to")))
5992 cc (message-fetch-field "cc")
5993 extra (when message-extra-wide-headers
5994 (mapconcat 'identity
5995 (mapcar 'message-fetch-field
5996 message-extra-wide-headers)
5998 mct (message-fetch-field "mail-copies-to")
5999 author (or (message-fetch-field "mail-reply-to")
6000 (message-fetch-field "reply-to")
6001 (message-fetch-field "from")
6003 mft (and message-use-mail-followup-to
6004 (message-fetch-field "mail-followup-to"))))
6006 ;; Handle special values of Mail-Copies-To.
6008 (cond ((or (equal (downcase mct) "never")
6009 (equal (downcase mct) "nobody"))
6012 ((or (equal (downcase mct) "always")
6013 (equal (downcase mct) "poster"))
6014 (setq mct author))))
6017 ;; Build (textual) list of new recipient addresses.
6020 (setq recipients (concat ", " author)))
6022 (dolist (header address-headers)
6023 (let ((value (message-fetch-field header)))
6025 (setq recipients (concat recipients ", " value))))))
6027 (string-match "[^ \t,]" mft)
6028 (or (not (eq message-use-mail-followup-to 'ask))
6029 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6030 You should normally obey the Mail-Followup-To: header. In this
6031 article, it has the value of
6035 which directs your response to " (if (string-match "," mft)
6036 "the specified addresses"
6037 "that address only") ".
6039 Most commonly, Mail-Followup-To is used by a mailing list poster to
6040 express that responses should be sent to just the list, and not the
6043 If a message is posted to several mailing lists, Mail-Followup-To may
6044 also be used to direct the following discussion to one list only,
6045 because discussions that are spread over several lists tend to be
6046 fragmented and very difficult to follow.
6048 Also, some source/announcement lists are not intended for discussion;
6049 responses here are directed to other addresses.
6051 You may customize the variable `message-use-mail-followup-to', if you
6052 want to get rid of this query permanently.")))
6053 (setq recipients (concat ", " mft)))
6055 (setq recipients (concat ", " to-address))
6056 ;; If the author explicitly asked for a copy, we don't deny it to them.
6057 (if mct (setq recipients (concat recipients ", " mct))))
6059 (setq recipients (if never-mct "" (concat ", " author)))
6060 (if to (setq recipients (concat recipients ", " to)))
6061 (if cc (setq recipients (concat recipients ", " cc)))
6062 (if extra (setq recipients (concat recipients ", " extra)))
6063 (if mct (setq recipients (concat recipients ", " mct)))))
6064 (if (>= (length recipients) 2)
6065 ;; Strip the leading ", ".
6066 (setq recipients (substring recipients 2)))
6067 ;; Squeeze whitespace.
6068 (while (string-match "[ \t][ \t]+" recipients)
6069 (setq recipients (replace-match " " t t recipients)))
6070 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6071 (let ((rmail-dont-reply-to-names (message-dont-reply-to-names)))
6072 (setq recipients (rmail-dont-reply-to recipients)))
6073 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6074 (if (string-equal recipients "")
6075 (setq recipients author))
6076 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6080 (cons (downcase (mail-strip-quoted-names addr)) addr))
6081 (message-tokenize-header recipients)))
6082 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6083 (let ((s recipients))
6085 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6087 ;; Remove hierarchical lists that are contained within each other,
6088 ;; if message-hierarchical-addresses is defined.
6089 (when message-hierarchical-addresses
6090 (let ((plain-addrs (mapcar 'car recipients))
6093 (setq subaddrs (assoc (car plain-addrs)
6094 message-hierarchical-addresses)
6095 plain-addrs (cdr plain-addrs))
6097 (setq subaddrs (cdr subaddrs))
6099 (setq recip (assoc (car subaddrs) recipients)
6100 subaddrs (cdr subaddrs))
6102 (setq recipients (delq recip recipients))))))))
6104 ;; Build the header alist. Allow the user to be asked whether
6105 ;; or not to reply to all recipients in a wide reply.
6106 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6107 (when (and recipients
6108 (or (not message-wide-reply-confirm-recipients)
6109 (y-or-n-p "Reply to all recipients? ")))
6110 (setq recipients (mapconcat
6111 (lambda (addr) (cdr addr)) recipients ", "))
6112 (if (string-match "^ +" recipients)
6113 (setq recipients (substring recipients (match-end 0))))
6114 (push (cons 'Cc recipients) follow-to)))
6118 (defun message-reply (&optional to-address wide)
6119 "Start editing a reply to the article in the current buffer."
6121 (require 'gnus-sum) ; for gnus-list-identifiers
6122 (let ((cur (current-buffer))
6123 from subject date reply-to to cc
6124 references message-id follow-to
6125 (inhibit-point-motion-hooks t)
6126 (message-this-is-mail t)
6129 (message-narrow-to-head-1)
6130 ;; Allow customizations to have their say.
6132 ;; This is a regular reply.
6133 (when (functionp message-reply-to-function)
6135 (setq follow-to (funcall message-reply-to-function))))
6136 ;; This is a followup.
6137 (when (functionp message-wide-reply-to-function)
6140 (funcall message-wide-reply-to-function)))))
6141 (setq message-id (message-fetch-field "message-id" t)
6142 references (message-fetch-field "references")
6143 date (message-fetch-field "date")
6144 from (message-fetch-field "from")
6145 subject (or (message-fetch-field "subject") "none"))
6146 (when gnus-list-identifiers
6147 (setq subject (message-strip-list-identifiers subject)))
6148 (setq subject (concat "Re: " (message-strip-subject-re subject)))
6149 (when message-subject-trailing-was-query
6150 (setq subject (message-strip-subject-trailing-was subject)))
6152 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6153 (string-match "<[^>]+>" gnus-warning))
6154 (setq message-id (match-string 0 gnus-warning)))
6157 (setq follow-to (message-get-reply-headers wide to-address))))
6159 (unless (message-mail-user-agent)
6160 (message-pop-to-buffer
6161 (message-buffer-name
6162 (if wide "wide reply" "reply") from
6163 (if wide to-address nil))))
6165 (setq message-reply-headers
6166 (vector 0 subject from date message-id references 0 0 ""))
6169 `((Subject . ,subject)
6174 (defun message-wide-reply (&optional to-address)
6175 "Make a \"wide\" reply to the message in the current buffer."
6177 (message-reply to-address t))
6180 (defun message-followup (&optional to-newsgroups)
6181 "Follow up to the message in the current buffer.
6182 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6184 (require 'gnus-sum) ; for gnus-list-identifiers
6185 (let ((cur (current-buffer))
6186 from subject date reply-to mrt mct
6187 references message-id follow-to
6188 (inhibit-point-motion-hooks t)
6189 (message-this-is-news t)
6190 followup-to distribution newsgroups gnus-warning posted-to)
6193 (goto-char (point-min))
6194 (if (search-forward "\n\n" nil t)
6197 (when (functionp message-followup-to-function)
6199 (funcall message-followup-to-function)))
6200 (setq from (message-fetch-field "from")
6201 date (message-fetch-field "date")
6202 subject (or (message-fetch-field "subject") "none")
6203 references (message-fetch-field "references")
6204 message-id (message-fetch-field "message-id" t)
6205 followup-to (message-fetch-field "followup-to")
6206 newsgroups (message-fetch-field "newsgroups")
6207 posted-to (message-fetch-field "posted-to")
6208 reply-to (message-fetch-field "reply-to")
6209 mrt (message-fetch-field "mail-reply-to")
6210 distribution (message-fetch-field "distribution")
6211 mct (message-fetch-field "mail-copies-to"))
6212 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6213 (string-match "<[^>]+>" gnus-warning))
6214 (setq message-id (match-string 0 gnus-warning)))
6215 ;; Remove bogus distribution.
6216 (when (and (stringp distribution)
6217 (let ((case-fold-search t))
6218 (string-match "world" distribution)))
6219 (setq distribution nil))
6220 (if gnus-list-identifiers
6221 (setq subject (message-strip-list-identifiers subject)))
6222 (setq subject (concat "Re: " (message-strip-subject-re subject)))
6223 (when message-subject-trailing-was-query
6224 (setq subject (message-strip-subject-trailing-was subject)))
6227 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6229 (setq message-reply-headers
6230 (vector 0 subject from date message-id references 0 0 ""))
6233 `((Subject . ,subject)
6236 (list (cons 'Newsgroups to-newsgroups)))
6237 (follow-to follow-to)
6238 ((and followup-to message-use-followup-to)
6241 ((equal (downcase followup-to) "poster")
6242 (if (or (eq message-use-followup-to 'use)
6243 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6244 You should normally obey the Followup-To: header.
6246 `Followup-To: poster' sends your response via e-mail instead of news.
6248 A typical situation where `Followup-To: poster' is used is when the poster
6249 does not read the newsgroup, so he wouldn't see any replies sent to it.
6251 You may customize the variable `message-use-followup-to', if you
6252 want to get rid of this query permanently."))
6254 (setq message-this-is-news nil)
6255 (cons 'To (or mrt reply-to from "")))
6256 (cons 'Newsgroups newsgroups)))
6258 (if (or (equal followup-to newsgroups)
6259 (not (eq message-use-followup-to 'ask))
6261 (concat "Obey Followup-To: " followup-to "? ") t "\
6262 You should normally obey the Followup-To: header.
6264 `Followup-To: " followup-to "'
6265 directs your response to " (if (string-match "," followup-to)
6266 "the specified newsgroups"
6267 "that newsgroup only") ".
6269 If a message is posted to several newsgroups, Followup-To is often
6270 used to direct the following discussion to one newsgroup only,
6271 because discussions that are spread over several newsgroup tend to
6272 be fragmented and very difficult to follow.
6274 Also, some source/announcement newsgroups are not intended for discussion;
6275 responses here are directed to other newsgroups.
6277 You may customize the variable `message-use-followup-to', if you
6278 want to get rid of this query permanently."))
6279 (cons 'Newsgroups followup-to)
6280 (cons 'Newsgroups newsgroups))))))
6282 `((Newsgroups . ,posted-to)))
6284 `((Newsgroups . ,newsgroups))))
6285 ,@(and distribution (list (cons 'Distribution distribution)))
6287 (not (or (equal (downcase mct) "never")
6288 (equal (downcase mct) "nobody"))))
6289 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6290 (equal (downcase mct) "poster"))
6291 (or mrt reply-to from "")
6296 (defun message-is-yours-p ()
6297 "Non-nil means current article is yours.
6298 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6299 are yours except those that have Cancel-Lock header not belonging to you.
6300 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6301 regexp to match all of yours addresses."
6302 ;; Canlock-logic as suggested by Per Abrahamsen
6303 ;; <abraham@dina.kvl.dk>
6305 ;; IF article has cancel-lock THEN
6306 ;; IF we can verify it THEN
6309 ;; error: cancellock: article is not yours
6311 ;; Use old rules, comparing sender...
6314 (message-narrow-to-head-1)
6315 (if (message-fetch-field "Cancel-Lock")
6316 (if (null (canlock-verify))
6318 (error "Failed to verify Cancel-lock: This article is not yours"))
6321 (message-gnksa-enable-p 'cancel-messages)
6322 (and (setq sender (message-fetch-field "sender"))
6323 (string-equal (downcase sender)
6324 (downcase (message-make-sender))))
6325 ;; Email address in From field equals to our address
6326 (and (setq from (message-fetch-field "from"))
6328 (downcase (car (mail-header-parse-address from)))
6329 (downcase (car (mail-header-parse-address
6330 (message-make-from))))))
6331 ;; Email address in From field matches
6332 ;; 'message-alternative-emails' regexp
6334 message-alternative-emails
6336 message-alternative-emails
6337 (car (mail-header-parse-address from))))))))))
6340 (defun message-cancel-news (&optional arg)
6341 "Cancel an article you posted.
6342 If ARG, allow editing of the cancellation message."
6344 (unless (message-news-p)
6345 (error "This is not a news article; canceling is impossible"))
6346 (let (from newsgroups message-id distribution buf)
6348 ;; Get header info from original article.
6350 (message-narrow-to-head-1)
6351 (setq from (message-fetch-field "from")
6352 newsgroups (message-fetch-field "newsgroups")
6353 message-id (message-fetch-field "message-id" t)
6354 distribution (message-fetch-field "distribution")))
6355 ;; Make sure that this article was written by the user.
6356 (unless (message-is-yours-p)
6357 (error "This article is not yours"))
6358 (when (yes-or-no-p "Do you really want to cancel this article? ")
6359 ;; Make control message.
6362 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6364 (insert "Newsgroups: " newsgroups "\n"
6366 "Subject: cmsg cancel " message-id "\n"
6367 "Control: cancel " message-id "\n"
6369 (concat "Distribution: " distribution "\n")
6371 mail-header-separator "\n"
6372 message-cancel-message)
6373 (run-hooks 'message-cancel-hook)
6375 (message "Canceling your article...")
6376 (if (let ((message-syntax-checks
6377 'dont-check-for-anything-just-trust-me))
6378 (funcall message-send-news-function))
6379 (message "Canceling your article...done"))
6380 (kill-buffer buf))))))
6383 (defun message-supersede ()
6384 "Start composing a message to supersede the current message.
6385 This is done simply by taking the old article and adding a Supersedes
6386 header line with the old Message-ID."
6388 (let ((cur (current-buffer)))
6389 ;; Check whether the user owns the article that is to be superseded.
6390 (unless (message-is-yours-p)
6391 (error "This article is not yours"))
6392 ;; Get a normal message buffer.
6393 (message-pop-to-buffer (message-buffer-name "supersede"))
6394 (insert-buffer-substring cur)
6396 (message-narrow-to-head-1)
6397 ;; Remove unwanted headers.
6398 (when message-ignored-supersedes-headers
6399 (message-remove-header message-ignored-supersedes-headers t))
6400 (goto-char (point-min))
6401 (if (not (re-search-forward "^Message-ID: " nil t))
6402 (error "No Message-ID in this article")
6403 (replace-match "Supersedes: " t t))
6404 (goto-char (point-max))
6405 (insert mail-header-separator)
6410 (defun message-recover ()
6411 "Reread contents of current buffer from its last auto-save file."
6413 (let ((file-name (make-auto-save-file-name)))
6414 (cond ((save-window-excursion
6415 (if (not (eq system-type 'vax-vms))
6416 (with-output-to-temp-buffer "*Directory*"
6417 (with-current-buffer standard-output
6418 (fundamental-mode)) ; for Emacs 20.4+
6419 (buffer-disable-undo standard-output)
6420 (let ((default-directory "/"))
6422 "ls" nil standard-output nil "-l" file-name))))
6423 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6424 (let ((buffer-read-only nil))
6426 (insert-file-contents file-name nil)))
6427 (t (error "message-recover cancelled")))))
6429 ;;; Washing Subject:
6431 (defun message-wash-subject (subject)
6432 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6433 Previous forwarders, replyers, etc. may add it."
6436 (goto-char (point-min))
6437 ;; strip Re/Fwd stuff off the beginning
6438 (while (re-search-forward
6439 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6442 ;; and gnus-style forwards [foo@bar.com] subject
6443 (goto-char (point-min))
6444 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6448 (goto-char (point-max))
6449 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6452 ;; and finally, any whitespace that was left-over
6453 (goto-char (point-min))
6454 (while (re-search-forward "^[ \t]+" nil t)
6456 (goto-char (point-max))
6457 (while (re-search-backward "[ \t]+$" nil t)
6462 ;;; Forwarding messages.
6464 (defvar message-forward-decoded-p nil
6465 "Non-nil means the original message is decoded.")
6467 (defun message-forward-subject-name-subject (subject)
6468 "Generate a SUBJECT for a forwarded message.
6469 The form is: [Source] Subject, where if the original message was mail,
6470 Source is the name of the sender, and if the original message was
6471 news, Source is the list of newsgroups is was posted to."
6472 (let* ((group (message-fetch-field "newsgroups"))
6473 (from (message-fetch-field "from"))
6476 (gnus-group-decoded-name group)
6478 (car (gnus-extract-address-components from))
6479 (cadr (gnus-extract-address-components from))))
6482 (if message-forward-decoded-p
6484 (mail-decode-encoded-word-string prefix))
6487 (defun message-forward-subject-author-subject (subject)
6488 "Generate a SUBJECT for a forwarded message.
6489 The form is: [Source] Subject, where if the original message was mail,
6490 Source is the sender, and if the original message was news, Source is
6491 the list of newsgroups is was posted to."
6492 (let* ((group (message-fetch-field "newsgroups"))
6495 (gnus-group-decoded-name group)
6496 (or (message-fetch-field "from")
6499 (if message-forward-decoded-p
6501 (mail-decode-encoded-word-string prefix))
6504 (defun message-forward-subject-fwd (subject)
6505 "Generate a SUBJECT for a forwarded message.
6506 The form is: Fwd: Subject, where Subject is the original subject of
6508 (if (string-match "^Fwd: " subject)
6510 (concat "Fwd: " subject)))
6512 (defun message-make-forward-subject ()
6513 "Return a Subject header suitable for the message in the current buffer."
6516 (message-narrow-to-head-1)
6517 (let ((funcs message-make-forward-subject-function)
6518 (subject (message-fetch-field "Subject")))
6521 (if message-forward-decoded-p
6523 (mail-decode-encoded-word-string subject))
6525 (when message-wash-forwarded-subjects
6526 (setq subject (message-wash-subject subject)))
6527 ;; Make sure funcs is a list.
6530 (setq funcs (list funcs)))
6531 ;; Apply funcs in order, passing subject generated by previous
6532 ;; func to the next one.
6533 (dolist (func funcs)
6534 (when (functionp func)
6535 (setq subject (funcall func subject))))
6539 (defvar gnus-article-decoded-p))
6543 (defun message-forward (&optional news digest)
6544 "Forward the current message via mail.
6545 Optional NEWS will use news to forward instead of mail.
6546 Optional DIGEST will use digest to forward."
6548 (let* ((cur (current-buffer))
6549 (message-forward-decoded-p
6550 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6551 gnus-article-decoded-p ;; In an article buffer.
6552 message-forward-decoded-p))
6553 (subject (message-make-forward-subject)))
6555 (message-news nil subject)
6556 (message-mail nil subject))
6557 (message-forward-make-body cur digest)))
6559 (defun message-forward-make-body-plain (forward-buffer)
6561 "\n-------------------- Start of forwarded message --------------------\n")
6562 (let ((b (point)) e)
6565 (mm-disable-multibyte)
6567 (with-current-buffer forward-buffer
6568 (mm-with-unibyte-current-buffer (buffer-string))))
6569 (mm-enable-multibyte)
6571 (goto-char (point-min))
6572 (when (looking-at "From ")
6573 (replace-match "X-From-Line: "))
6577 "\n-------------------- End of forwarded message --------------------\n")
6578 (message-remove-ignored-headers b e)))
6580 (defun message-remove-ignored-headers (b e)
6581 (when message-forward-ignored-headers
6583 (narrow-to-region b e)
6585 (narrow-to-region (point)
6586 (or (search-forward "\n\n" nil t) (point)))
6587 (let ((ignored (if (stringp message-forward-ignored-headers)
6588 (list message-forward-ignored-headers)
6589 message-forward-ignored-headers)))
6590 (dolist (elem ignored)
6591 (message-remove-header elem t))))))
6593 (defun message-forward-make-body-mime (forward-buffer)
6594 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6595 (let ((b (point)) e)
6597 (narrow-to-region (point) (point))
6598 (mml-insert-buffer forward-buffer)
6599 (goto-char (point-min))
6600 (when (looking-at "From ")
6601 (replace-match "X-From-Line: "))
6602 (goto-char (point-max)))
6604 (insert "<#/part>\n")))
6606 (defun message-forward-make-body-mml (forward-buffer)
6607 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6608 (let ((b (point)) e)
6609 (if (not message-forward-decoded-p)
6612 (mm-disable-multibyte)
6614 (with-current-buffer forward-buffer
6615 (mm-with-unibyte-current-buffer (buffer-string))))
6616 (mm-enable-multibyte)
6618 (goto-char (point-min))
6619 (when (looking-at "From ")
6620 (replace-match "X-From-Line: "))
6623 (narrow-to-region (point) (point))
6624 (mml-insert-buffer forward-buffer)
6625 (goto-char (point-min))
6626 (when (looking-at "From ")
6627 (replace-match "X-From-Line: "))
6628 (goto-char (point-max))))
6630 (insert "<#/mml>\n")
6631 (when (and (not message-forward-decoded-p)
6632 message-forward-ignored-headers)
6633 (message-remove-ignored-headers b e))))
6635 (defun message-forward-make-body-digest-plain (forward-buffer)
6637 "\n-------------------- Start of forwarded message --------------------\n")
6638 (let ((b (point)) e)
6639 (mml-insert-buffer forward-buffer)
6642 "\n-------------------- End of forwarded message --------------------\n")))
6644 (defun message-forward-make-body-digest-mime (forward-buffer)
6645 (insert "\n<#multipart type=digest>\n")
6646 (let ((b (point)) e)
6647 (insert-buffer-substring forward-buffer)
6649 (insert "<#/multipart>\n")
6651 (narrow-to-region b e)
6653 (narrow-to-region (point)
6654 (or (search-forward "\n\n" nil t) (point)))
6655 (delete-region (point-min) (point-max)))))
6657 (defun message-forward-make-body-digest (forward-buffer)
6658 (if message-forward-as-mime
6659 (message-forward-make-body-digest-mime forward-buffer)
6660 (message-forward-make-body-digest-plain forward-buffer)))
6663 (defun message-forward-make-body (forward-buffer &optional digest)
6664 ;; Put point where we want it before inserting the forwarded
6666 (if message-forward-before-signature
6668 (goto-char (point-max)))
6670 (message-forward-make-body-digest forward-buffer)
6671 (if message-forward-as-mime
6672 (if (and message-forward-show-mml
6673 (not (and (eq message-forward-show-mml 'best)
6674 (with-current-buffer forward-buffer
6675 (goto-char (point-min))
6677 "Content-Type: *multipart/\\(signed\\|encrypted\\)"
6679 (message-forward-make-body-mml forward-buffer)
6680 (message-forward-make-body-mime forward-buffer))
6681 (message-forward-make-body-plain forward-buffer)))
6682 (message-position-point))
6685 (defun message-forward-rmail-make-body (forward-buffer)
6686 (save-window-excursion
6687 (set-buffer forward-buffer)
6688 (if (rmail-msg-is-pruned)
6689 (rmail-msg-restore-non-pruned-header)))
6690 (message-forward-make-body forward-buffer))
6692 (eval-when-compile (defvar rmail-enable-mime-composing))
6694 ;; Fixme: Should have defcustom.
6696 (defun message-insinuate-rmail ()
6697 "Let RMAIL use message to forward."
6699 (setq rmail-enable-mime-composing t)
6700 (setq rmail-insert-mime-forwarded-message-function
6701 'message-forward-rmail-make-body))
6704 (defun message-resend (address)
6705 "Resend the current article to ADDRESS."
6707 (list (message-read-from-minibuffer "Resend message to: ")))
6708 (message "Resending message to %s..." address)
6710 (let ((cur (current-buffer))
6712 ;; We first set up a normal mail buffer.
6713 (unless (message-mail-user-agent)
6714 (set-buffer (get-buffer-create " *message resend*"))
6716 (let ((message-this-is-mail t)
6717 message-generate-hashcash
6719 (message-setup `((To . ,address))))
6720 ;; Insert our usual headers.
6721 (message-generate-headers '(From Date To Message-ID))
6722 (message-narrow-to-headers)
6723 ;; Remove X-Draft-From header etc.
6724 (message-remove-header message-ignored-mail-headers t)
6725 ;; Rename them all to "Resent-*".
6726 (goto-char (point-min))
6727 (while (re-search-forward "^[A-Za-z]" nil t)
6732 (delete-region (point) (point-max))
6734 ;; Insert the message to be resent.
6735 (insert-buffer-substring cur)
6736 (goto-char (point-min))
6737 (search-forward "\n\n")
6740 (narrow-to-region beg (point))
6741 (message-remove-header message-ignored-resent-headers t)
6742 (goto-char (point-max)))
6743 (insert mail-header-separator)
6744 ;; Rename all old ("Also-")Resent headers.
6745 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6748 ;; Quote any "From " lines at the beginning.
6750 (when (looking-at "From ")
6751 (replace-match "X-From-Line: "))
6753 (let ((message-inhibit-body-encoding t)
6754 message-required-mail-headers
6755 message-generate-hashcash
6756 rfc2047-encode-encoded-words)
6757 (message-send-mail))
6758 (kill-buffer (current-buffer)))
6759 (message "Resending message to %s...done" address)))
6762 (defun message-bounce ()
6763 "Re-mail the current message.
6764 This only makes sense if the current message is a bounce message that
6765 contains some mail you have written which has been bounced back to
6768 (let ((handles (mm-dissect-buffer t))
6770 (message-pop-to-buffer (message-buffer-name "bounce"))
6771 (if (stringp (car handles))
6772 ;; This is a MIME bounce.
6773 (mm-insert-part (car (last handles)))
6774 ;; This is a non-MIME bounce, so we try to remove things
6776 (mm-insert-part handles)
6778 (goto-char (point-min))
6779 (re-search-forward "\n\n+" nil t)
6780 (setq boundary (point))
6781 ;; We remove everything before the bounced mail.
6782 (if (or (re-search-forward message-unsent-separator nil t)
6784 (search-forward "\n\n" nil 'move)
6785 (re-search-backward "^Return-Path:.*\n" boundary t)))
6788 (delete-region (point-min)
6789 (if (re-search-forward "^[^ \n\t]+:" nil t)
6792 (goto-char boundary)
6793 (when (re-search-backward "^.?From .*\n" nil t)
6794 (delete-region (match-beginning 0) (match-end 0)))))
6795 (mm-enable-multibyte)
6797 (message-narrow-to-head-1)
6798 (message-remove-header message-ignored-bounced-headers t)
6799 (goto-char (point-max))
6800 (insert mail-header-separator))
6801 (message-position-point)))
6804 ;;; Interactive entry points for new message buffers.
6808 (defun message-mail-other-window (&optional to subject)
6809 "Like `message-mail' command, but display mail buffer in another window."
6811 (unless (message-mail-user-agent)
6812 (let ((pop-up-windows t)
6813 (special-display-buffer-names nil)
6814 (special-display-regexps nil)
6815 (same-window-buffer-names nil)
6816 (same-window-regexps nil))
6817 (message-pop-to-buffer (message-buffer-name "mail" to))))
6818 (let ((message-this-is-mail t))
6819 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6820 nil nil 'switch-to-buffer-other-window)))
6823 (defun message-mail-other-frame (&optional to subject)
6824 "Like `message-mail' command, but display mail buffer in another frame."
6826 (unless (message-mail-user-agent)
6827 (let ((pop-up-frames t)
6828 (special-display-buffer-names nil)
6829 (special-display-regexps nil)
6830 (same-window-buffer-names nil)
6831 (same-window-regexps nil))
6832 (message-pop-to-buffer (message-buffer-name "mail" to))))
6833 (let ((message-this-is-mail t))
6834 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6835 nil nil 'switch-to-buffer-other-frame)))
6838 (defun message-news-other-window (&optional newsgroups subject)
6839 "Start editing a news article to be sent."
6841 (let ((pop-up-windows t)
6842 (special-display-buffer-names nil)
6843 (special-display-regexps nil)
6844 (same-window-buffer-names nil)
6845 (same-window-regexps nil))
6846 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6847 (let ((message-this-is-news t))
6848 (message-setup `((Newsgroups . ,(or newsgroups ""))
6849 (Subject . ,(or subject ""))))))
6852 (defun message-news-other-frame (&optional newsgroups subject)
6853 "Start editing a news article to be sent."
6855 (let ((pop-up-frames t)
6856 (special-display-buffer-names nil)
6857 (special-display-regexps nil)
6858 (same-window-buffer-names nil)
6859 (same-window-regexps nil))
6860 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6861 (let ((message-this-is-news t))
6862 (message-setup `((Newsgroups . ,(or newsgroups ""))
6863 (Subject . ,(or subject ""))))))
6867 ;; This code should be moved to underline.el (from which it is stolen).
6870 (defun message-bold-region (start end)
6871 "Bold all nonblank characters in the region.
6872 Works by overstriking characters.
6873 Called from program, takes two arguments START and END
6874 which specify the range to operate on."
6877 (let ((end1 (make-marker)))
6878 (move-marker end1 (max start end))
6879 (goto-char (min start end))
6880 (while (< (point) end1)
6881 (or (looking-at "[_\^@- ]")
6882 (insert (char-after) "\b"))
6883 (forward-char 1)))))
6886 (defun message-unbold-region (start end)
6887 "Remove all boldness (overstruck characters) in the region.
6888 Called from program, takes two arguments START and END
6889 which specify the range to operate on."
6892 (let ((end1 (make-marker)))
6893 (move-marker end1 (max start end))
6894 (goto-char (min start end))
6895 (while (search-forward "\b" end1 t)
6896 (if (eq (char-after) (char-after (- (point) 2)))
6897 (delete-char -2))))))
6899 (defun message-exchange-point-and-mark ()
6900 "Exchange point and mark, but don't activate region if it was inactive."
6902 (message-mark-active-p)
6903 (exchange-point-and-mark))
6904 (setq mark-active nil)))
6906 (defalias 'message-make-overlay 'make-overlay)
6907 (defalias 'message-delete-overlay 'delete-overlay)
6908 (defalias 'message-overlay-put 'overlay-put)
6909 (defun message-kill-all-overlays ()
6910 (if (featurep 'xemacs)
6911 (map-extents (lambda (extent ignore) (delete-extent extent)))
6912 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
6914 ;; Support for toolbar
6916 (defvar tool-bar-mode))
6918 ;; Note: The :set function in the `message-tool-bar*' variables will only
6919 ;; affect _new_ message buffers. We might add a function that walks thru all
6920 ;; message-mode buffers and force the update.
6921 (defun message-tool-bar-update (&optional symbol value)
6922 "Update message mode toolbar.
6923 Setter function for custom variables."
6924 (setq-default message-tool-bar-map nil)
6926 ;; When used as ":set" function:
6927 (set-default symbol value)))
6929 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
6930 'message-tool-bar-gnome
6931 'message-tool-bar-retro)
6932 "Specifies the message mode tool bar.
6934 It can be either a list or a symbol refering to a list. See
6935 `gmm-tool-bar-from-list' for the format of the list. The
6936 default key map is `message-mode-map'.
6938 Pre-defined symbols include `message-tool-bar-gnome' and
6939 `message-tool-bar-retro'."
6940 :type '(repeat gmm-tool-bar-list-item)
6941 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
6942 (const :tag "Retro look" message-tool-bar-retro)
6943 (repeat :tag "User defined list" gmm-tool-bar-item)
6945 :version "23.0" ;; No Gnus
6946 :initialize 'custom-initialize-default
6947 :set 'message-tool-bar-update
6950 (defcustom message-tool-bar-gnome
6951 '((ispell-message "spell" nil
6952 :visible (or (not (boundp 'flyspell-mode))
6953 (not flyspell-mode)))
6954 (flyspell-buffer "spell" t
6955 :visible (and (boundp 'flyspell-mode)
6957 :help "Flyspell whole buffer")
6958 (gmm-ignore "separator")
6959 (message-send-and-exit "mail/send")
6960 (message-dont-send "mail/save-draft")
6961 (message-kill-buffer "close") ;; stock_cancel
6962 (mml-attach-file "attach" mml-mode-map)
6963 (mml-preview "mail/preview" mml-mode-map)
6964 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
6965 (message-insert-importance-high "important" nil :visible nil)
6966 (message-insert-importance-low "unimportant" nil :visible nil)
6967 (message-insert-disposition-notification-to "receipt" nil :visible nil)
6968 (gmm-customize-mode "preferences" t :help "Edit mode preferences")
6969 (message-info "help" t :help "Message manual"))
6970 "List of items for the message tool bar (GNOME style).
6972 See `gmm-tool-bar-from-list' for details on the format of the list."
6973 :type '(repeat gmm-tool-bar-item)
6974 :version "23.0" ;; No Gnus
6975 :initialize 'custom-initialize-default
6976 :set 'message-tool-bar-update
6979 (defcustom message-tool-bar-retro
6980 '(;; Old Emacs 21 icon for consistency.
6981 (message-send-and-exit "gnus/mail_send")
6982 (message-kill-buffer "close")
6983 (message-dont-send "cancel")
6984 (mml-attach-file "attach" mml-mode-map)
6985 (ispell-message "spell")
6986 (mml-preview "preview" mml-mode-map)
6987 (message-insert-importance-high "gnus/important")
6988 (message-insert-importance-low "gnus/unimportant")
6989 (message-insert-disposition-notification-to "gnus/receipt"))
6990 "List of items for the message tool bar (retro style).
6992 See `gmm-tool-bar-from-list' for details on the format of the list."
6993 :type '(repeat gmm-tool-bar-item)
6994 :version "23.0" ;; No Gnus
6995 :initialize 'custom-initialize-default
6996 :set 'message-tool-bar-update
6999 (defcustom message-tool-bar-zap-list
7000 '(new-file open-file dired kill-buffer write-file
7001 print-buffer customize help)
7002 "List of icon items from the global tool bar.
7003 These items are not displayed on the message mode tool bar.
7005 See `gmm-tool-bar-from-list' for the format of the list."
7006 :type 'gmm-tool-bar-zap-list
7007 :version "23.0" ;; No Gnus
7008 :initialize 'custom-initialize-default
7009 :set 'message-tool-bar-update
7012 (defvar image-load-path)
7014 (defun message-make-tool-bar (&optional force)
7015 "Make a message mode tool bar from `message-tool-bar-list'.
7016 When FORCE, rebuild the tool bar."
7017 (when (and (not (featurep 'xemacs))
7018 (boundp 'tool-bar-mode)
7020 (or (not message-tool-bar-map) force))
7021 (setq message-tool-bar-map
7023 (gmm-image-load-path-for-library "message"
7024 "mail/save-draft.xpm"
7026 (image-load-path (cons (car load-path)
7027 (when (boundp 'image-load-path)
7029 (gmm-tool-bar-from-list message-tool-bar
7030 message-tool-bar-zap-list
7031 'message-mode-map))))
7032 message-tool-bar-map)
7034 ;;; Group name completion.
7036 (defcustom message-newgroups-header-regexp
7037 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7038 "Regexp that match headers that lists groups."
7042 (defcustom message-completion-alist
7043 (list (cons message-newgroups-header-regexp 'message-expand-group)
7044 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7045 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7046 . message-expand-name)
7047 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7048 . message-expand-name))
7049 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7052 :type '(alist :key-type regexp :value-type function))
7054 (defcustom message-expand-name-databases
7056 "List of databases to try for name completion (`message-expand-name').
7057 Each element is a symbol and can be `bbdb' or `eudc'."
7059 :type '(set (const bbdb) (const eudc)))
7061 (defcustom message-tab-body-function nil
7062 "*Function to execute when `message-tab' (TAB) is executed in the body.
7063 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7066 :link '(custom-manual "(message)Various Commands")
7067 :type '(choice (const nil)
7070 (defun message-tab ()
7071 "Complete names according to `message-completion-alist'.
7072 Execute function specified by `message-tab-body-function' when not in
7075 (let ((alist message-completion-alist))
7077 (let ((mail-abbrev-mode-regexp (caar alist)))
7078 (not (mail-abbrev-in-expansion-header-p))))
7079 (setq alist (cdr alist)))
7080 (funcall (or (cdar alist) message-tab-body-function
7081 (lookup-key text-mode-map "\t")
7082 (lookup-key global-map "\t")
7083 'indent-relative))))
7088 (let ((standard-output (current-buffer)))
7089 (eval '(display-completion-list nil "")))
7090 (defalias 'message-display-completion-list 'display-completion-list))
7091 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7092 (defun message-display-completion-list (completions &optional ignore)
7093 "Display the list of completions, COMPLETIONS, using `standard-output'."
7094 (display-completion-list completions)))))
7096 (defun message-expand-group ()
7097 "Expand the group name under point."
7098 (let* ((b (save-excursion
7103 (skip-chars-forward "^:")
7106 (skip-chars-backward "^, \t\n") (point))))
7107 (completion-ignore-case t)
7108 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7110 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7111 (completions (all-completions string hashtb))
7113 (delete-region b (point))
7115 ((= (length completions) 1)
7116 (if (string= (car completions) string)
7119 (message "Only matching group"))
7120 (insert (car completions))))
7121 ((and (setq comp (try-completion string hashtb))
7122 (not (string= comp string)))
7127 (message "No matching groups")
7128 (save-selected-window
7129 (pop-to-buffer "*Completions*")
7130 (buffer-disable-undo)
7131 (let ((buffer-read-only nil))
7133 (let ((standard-output (current-buffer)))
7134 (message-display-completion-list (sort completions 'string<)
7136 (setq buffer-read-only nil)
7137 (goto-char (point-min))
7138 (delete-region (point) (progn (forward-line 3) (point))))))))))
7140 (defun message-expand-name ()
7141 (cond ((and (memq 'eudc message-expand-name-databases)
7142 (boundp 'eudc-protocol)
7144 (eudc-expand-inline))
7145 ((and (memq 'bbdb message-expand-name-databases)
7146 (fboundp 'bbdb-complete-name))
7147 (bbdb-complete-name))
7153 (defun message-talkative-question (ask question show &rest text)
7154 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7155 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7156 The following arguments may contain lists of values."
7158 (setq text (message-flatten-list text)))
7159 (save-window-excursion
7161 (with-output-to-temp-buffer " *MESSAGE information message*"
7162 (set-buffer " *MESSAGE information message*")
7163 (fundamental-mode) ; for Emacs 20.4+
7164 (mapcar 'princ text)
7165 (goto-char (point-min))))
7166 (funcall ask question))
7167 (funcall ask question)))
7169 (defun message-flatten-list (list)
7170 "Return a new, flat list that contains all elements of LIST.
7172 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7175 (apply 'append (mapcar 'message-flatten-list list)))
7179 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7180 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7181 Then clone the local variables and values from the old buffer to the
7182 new one, cloning only the locals having a substring matching the
7184 (let ((oldbuf (current-buffer)))
7186 (set-buffer (generate-new-buffer name))
7187 (message-clone-locals oldbuf varstr)
7190 (defun message-clone-locals (buffer &optional varstr)
7191 "Clone the local variables from BUFFER to the current buffer."
7192 (let ((locals (save-excursion
7194 (buffer-local-variables)))
7195 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
7198 (when (and (consp local)
7200 (string-match regexp (symbol-name (car local)))
7202 (string-match varstr (symbol-name (car local)))))
7204 (set (make-local-variable (car local))
7212 (defvar message-inhibit-body-encoding nil)
7214 (defun message-encode-message-body ()
7215 (unless message-inhibit-body-encoding
7216 (let ((mail-parse-charset (or mail-parse-charset
7217 message-default-charset))
7218 (case-fold-search t)
7219 lines content-type-p)
7222 (narrow-to-region (point) (point-max))
7223 (let ((new (mml-generate-mime)))
7225 (delete-region (point-min) (point-max))
7227 (goto-char (point-min))
7228 (if (eq (aref new 0) ?\n)
7230 (search-forward "\n\n")
7231 (setq lines (buffer-substring (point-min) (1- (point))))
7232 (delete-region (point-min) (point))))))
7234 (message-narrow-to-headers-or-head)
7235 (message-remove-header "Mime-Version")
7236 (goto-char (point-max))
7237 (insert "MIME-Version: 1.0\n")
7240 (setq content-type-p
7242 (re-search-backward "^Content-Type:" nil t))))
7244 (message-narrow-to-headers-or-head)
7245 (message-remove-first-header "Content-Type")
7246 (message-remove-first-header "Content-Transfer-Encoding"))
7247 ;; We always make sure that the message has a Content-Type
7248 ;; header. This is because some broken MTAs and MUAs get
7249 ;; awfully confused when confronted with a message with a
7250 ;; MIME-Version header and without a Content-Type header. For
7251 ;; instance, Solaris' /usr/bin/mail.
7252 (unless content-type-p
7253 (goto-char (point-min))
7254 ;; For unknown reason, MIME-Version doesn't exist.
7255 (when (re-search-forward "^MIME-Version:" nil t)
7257 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7259 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7260 "Read from the minibuffer while providing abbrev expansion."
7261 (if (fboundp 'mail-abbrevs-setup)
7262 (let ((mail-abbrev-mode-regexp "")
7263 (minibuffer-setup-hook 'mail-abbrevs-setup)
7264 (minibuffer-local-map message-minibuffer-local-map))
7265 (read-from-minibuffer prompt initial-contents))
7266 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7267 (minibuffer-local-map message-minibuffer-local-map))
7268 (read-string prompt initial-contents))))
7270 (defun message-use-alternative-email-as-from ()
7271 "Set From field of the outgoing message to the first matching
7272 address in `message-alternative-emails', looking at To, Cc and
7273 From headers in the original article."
7274 (require 'mail-utils)
7275 (let* ((fields '("To" "Cc" "From"))
7278 (mail-strip-quoted-names
7279 (mapconcat 'message-fetch-reply-field fields ","))
7283 (if (string-match message-alternative-emails (car emails))
7284 (setq email (car emails)
7287 (unless (or (not email) (equal email user-mail-address))
7288 (message-remove-header "From")
7289 (goto-char (point-max))
7290 (insert "From: " (let ((user-mail-address email)) (message-make-from))
7293 (defun message-options-get (symbol)
7294 (cdr (assq symbol message-options)))
7296 (defun message-options-set (symbol value)
7297 (let ((the-cons (assq symbol message-options)))
7300 (setcdr the-cons value)
7301 (setq message-options (delq the-cons message-options)))
7303 (push (cons symbol value) message-options))))
7306 (defun message-options-set-recipient ()
7308 (message-narrow-to-headers-or-head)
7309 (message-options-set 'message-sender
7310 (mail-strip-quoted-names
7311 (message-fetch-field "from")))
7312 (message-options-set 'message-recipients
7313 (mail-strip-quoted-names
7314 (let ((to (message-fetch-field "to"))
7315 (cc (message-fetch-field "cc"))
7316 (bcc (message-fetch-field "bcc")))
7319 (if (and to cc) ", ")
7321 (if (and (or to cc) bcc) ", ")
7324 (defun message-hide-headers ()
7325 "Hide headers based on the `message-hidden-headers' variable."
7326 (let ((regexps (if (stringp message-hidden-headers)
7327 (list message-hidden-headers)
7328 message-hidden-headers))
7329 (inhibit-point-motion-hooks t)
7330 (after-change-functions nil)
7335 (message-narrow-to-headers)
7336 (goto-char (point-min))
7338 (if (not (message-hide-header-p regexps))
7339 (message-next-header)
7340 (let ((begin (point))
7342 (message-next-header)
7343 (setq header (buffer-substring begin (point))
7344 header-len (- (point) begin))
7345 (delete-region begin (point))
7346 (goto-char (1+ end-of-headers))
7348 (setq end-of-headers
7349 (+ end-of-headers header-len))))))))
7350 (narrow-to-region (1+ end-of-headers) (point-max))))
7352 (defun message-hide-header-p (regexps)
7355 (when (eq (car regexps) 'not)
7358 (dolist (regexp regexps)
7359 (setq result (or result (looking-at regexp))))
7364 (defun message-put-addresses-in-ecomplete ()
7365 (dolist (header '("to" "cc" "from" "reply-to"))
7366 (let ((value (message-fetch-field header)))
7367 (dolist (string (mail-header-parse-addresses value 'raw))
7369 (gnus-replace-in-string
7370 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
7371 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
7375 (defun message-display-abbrev (&optional choose)
7376 "Display the next possible abbrev for the text before point."
7377 (interactive (list t))
7378 (when (and (member (char-after (point-at-bol)) '(?C ?T ? ))
7379 (message-point-in-header-p)
7382 (message-narrow-to-field)
7383 (goto-char (point-min))
7384 (looking-at "To\\|Cc"))))
7385 (let* ((end (point))
7386 (start (save-excursion
7387 (and (re-search-backward "[\n\t ]" nil t)
7389 (word (when start (buffer-substring start end)))
7390 (match (when (and word
7391 (not (zerop (length word))))
7392 (ecomplete-display-matches 'mail word choose))))
7393 (when (and choose match)
7394 (delete-region start end)
7397 (when (featurep 'xemacs)
7398 (require 'messagexmas)
7399 (message-xmas-redefine))
7403 (run-hooks 'message-load-hook)
7406 ;; coding: iso-8859-1
7409 ;; arch-tag: 94b32cac-4504-4b6c-8181-030ebf380ee0
7410 ;;; message.el ends here