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 `subject-cmsg', `multiple-headers', `sendsys',
191 `message-id', `from', `long-lines', `control-chars', `size',
192 `new-text', `quoting-style', `redirected-followup', `signature',
193 `approved', `sender', `empty', `empty-headers', `message-id', `from',
194 `subject', `shorten-followup-to', `existing-newsgroups',
195 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
196 `continuation-headers', `long-header-lines', `invisible-text' and
199 :type '(repeat sexp)) ; Fixme: improve this
201 (defcustom message-required-headers '((optional . References)
203 "*Headers to be generated or prompted for when sending a message.
204 Also see `message-required-news-headers' and
205 `message-required-mail-headers'."
208 :group 'message-headers
209 :link '(custom-manual "(message)Message Headers")
210 :type '(repeat sexp))
212 (defcustom message-draft-headers '(References From)
213 "*Headers to be generated when saving a draft message."
216 :group 'message-headers
217 :link '(custom-manual "(message)Message Headers")
218 :type '(repeat sexp))
220 (defcustom message-required-news-headers
221 '(From Newsgroups Subject Date Message-ID
222 (optional . Organization)
223 (optional . User-Agent))
224 "*Headers to be generated or prompted for when posting an article.
225 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
226 Message-ID. Organization, Lines, In-Reply-To, Expires, and
227 User-Agent are optional. If don't you want message to insert some
228 header, remove it from this list."
230 :group 'message-headers
231 :link '(custom-manual "(message)Message Headers")
232 :type '(repeat sexp))
234 (defcustom message-required-mail-headers
235 '(From Subject Date (optional . In-Reply-To) Message-ID
236 (optional . User-Agent))
237 "*Headers to be generated or prompted for when mailing a message.
238 It is recommended that From, Date, To, Subject and Message-ID be
239 included. Organization and User-Agent are optional."
241 :group 'message-headers
242 :link '(custom-manual "(message)Message Headers")
243 :type '(repeat sexp))
245 (defcustom message-deletable-headers '(Message-ID Date Lines)
246 "Headers to be deleted if they already exist and were generated by message previously."
247 :group 'message-headers
248 :link '(custom-manual "(message)Message Headers")
251 (defcustom message-ignored-news-headers
252 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
253 "*Regexp of headers to be removed unconditionally before posting."
255 :group 'message-headers
256 :link '(custom-manual "(message)Message Headers")
257 :type '(repeat :value-to-internal (lambda (widget value)
258 (custom-split-regexp-maybe value))
259 :match (lambda (widget value)
261 (widget-editable-list-match widget value)))
264 (defcustom message-ignored-mail-headers
265 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
266 "*Regexp of headers to be removed unconditionally before mailing."
268 :group 'message-headers
269 :link '(custom-manual "(message)Mail Headers")
272 (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:"
273 "*Header lines matching this regexp will be deleted before posting.
274 It's best to delete old Path and Date headers before posting to avoid
276 :group 'message-interface
277 :link '(custom-manual "(message)Superseding")
278 :type '(repeat :value-to-internal (lambda (widget value)
279 (custom-split-regexp-maybe value))
280 :match (lambda (widget value)
282 (widget-editable-list-match widget value)))
285 (defcustom message-subject-re-regexp
286 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
287 "*Regexp matching \"Re: \" in the subject line."
288 :group 'message-various
289 :link '(custom-manual "(message)Message Headers")
292 ;;; Start of variables adopted from `message-utils.el'.
294 (defcustom message-subject-trailing-was-query 'ask
295 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
296 If nil, leave the subject unchanged. If it is the symbol `ask', query
297 the user what do do. In this case, the subject is matched against
298 `message-subject-trailing-was-ask-regexp'. If
299 `message-subject-trailing-was-query' is t, always strip the trailing
300 old subject. In this case, `message-subject-trailing-was-regexp' is
303 :type '(choice (const :tag "never" nil)
304 (const :tag "always strip" t)
306 :link '(custom-manual "(message)Message Headers")
307 :group 'message-various)
309 (defcustom message-subject-trailing-was-ask-regexp
310 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
311 "*Regexp matching \"(was: <old subject>)\" in the subject line.
313 The function `message-strip-subject-trailing-was' uses this regexp if
314 `message-subject-trailing-was-query' is set to the symbol `ask'. If
315 the variable is t instead of `ask', use
316 `message-subject-trailing-was-regexp' instead.
318 It is okay to create some false positives here, as the user is asked."
320 :group 'message-various
321 :link '(custom-manual "(message)Message Headers")
324 (defcustom message-subject-trailing-was-regexp
325 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
326 "*Regexp matching \"(was: <old subject>)\" in the subject line.
328 If `message-subject-trailing-was-query' is set to t, the subject is
329 matched against `message-subject-trailing-was-regexp' in
330 `message-strip-subject-trailing-was'. You should use a regexp creating very
331 few false positives here."
333 :group 'message-various
334 :link '(custom-manual "(message)Message Headers")
337 ;;; marking inserted text
339 (defcustom message-mark-insert-begin
340 "--8<---------------cut here---------------start------------->8---\n"
341 "How to mark the beginning of some inserted text."
344 :link '(custom-manual "(message)Insertion Variables")
345 :group 'message-various)
347 (defcustom message-mark-insert-end
348 "--8<---------------cut here---------------end--------------->8---\n"
349 "How to mark the end of some inserted text."
352 :link '(custom-manual "(message)Insertion Variables")
353 :group 'message-various)
355 (defcustom message-archive-header "X-No-Archive: Yes\n"
356 "Header to insert when you don't want your article to be archived.
357 Archives \(such as groups.google.com\) respect this header."
360 :link '(custom-manual "(message)Header Commands")
361 :group 'message-various)
363 (defcustom message-archive-note
364 "X-No-Archive: Yes - save http://groups.google.com/"
365 "Note to insert why you wouldn't want this posting archived.
366 If nil, don't insert any text in the body."
368 :type '(radio string (const nil))
369 :link '(custom-manual "(message)Header Commands")
370 :group 'message-various)
372 ;;; Crossposts and Followups
373 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
374 ;; new suggestions by R. Weikusat <rw at another.de>
376 (defvar message-cross-post-old-target nil
377 "Old target for cross-posts or follow-ups.")
378 (make-variable-buffer-local 'message-cross-post-old-target)
380 (defcustom message-cross-post-default t
381 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
382 If nil, `message-cross-post-followup-to' will only do a followup. Note that
383 you can explicitly override this setting by calling
384 `message-cross-post-followup-to' with a prefix."
387 :group 'message-various)
389 (defcustom message-cross-post-note "Crosspost & Followup-To: "
390 "Note to insert before signature to notify of cross-post and follow-up."
393 :group 'message-various)
395 (defcustom message-followup-to-note "Followup-To: "
396 "Note to insert before signature to notify of follow-up only."
399 :group 'message-various)
401 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
402 "Function to use to insert note about Crosspost or Followup-To.
403 The function will be called with four arguments. The function should not only
404 insert a note, but also ensure old notes are deleted. See the documentation
405 for `message-cross-post-insert-note'."
408 :group 'message-various)
410 ;;; End of variables adopted from `message-utils.el'.
412 (defcustom message-signature-separator "^-- *$"
413 "Regexp matching the signature separator."
415 :link '(custom-manual "(message)Various Message Variables")
416 :group 'message-various)
418 (defcustom message-elide-ellipsis "\n[...]\n\n"
419 "*The string which is inserted for elided text."
421 :link '(custom-manual "(message)Various Commands")
422 :group 'message-various)
424 (defcustom message-interactive t
425 "Non-nil means when sending a message wait for and display errors.
426 nil means let mailer mail back a message to report errors."
427 :group 'message-sending
429 :link '(custom-manual "(message)Sending Variables")
432 (defcustom message-generate-new-buffers 'unique
433 "*Non-nil means create a new message buffer whenever `message-setup' is called.
434 If this is a function, call that function with three parameters: The type,
435 the to address and the group name. (Any of these may be nil.) The function
436 should return the new buffer name."
437 :group 'message-buffers
438 :link '(custom-manual "(message)Message Buffers")
439 :type '(choice (const :tag "off" nil)
440 (const :tag "unique" unique)
441 (const :tag "unsent" unsent)
444 (defcustom message-kill-buffer-on-exit nil
445 "*Non-nil means that the message buffer will be killed after sending a message."
446 :group 'message-buffers
447 :link '(custom-manual "(message)Message Buffers")
450 (defcustom message-kill-buffer-query t
451 "*Non-nil means that killing a modified message buffer has to be confirmed.
452 This is used by `message-kill-buffer'."
453 :version "23.0" ;; No Gnus
454 :group 'message-buffers
458 (defvar gnus-local-organization))
459 (defcustom message-user-organization
460 (or (and (boundp 'gnus-local-organization)
461 (stringp gnus-local-organization)
462 gnus-local-organization)
463 (getenv "ORGANIZATION")
465 "*String to be used as an Organization header.
466 If t, use `message-user-organization-file'."
467 :group 'message-headers
468 :type '(choice string
469 (const :tag "consult file" t)))
471 (defcustom message-user-organization-file
473 (dolist (f (list "/etc/organization"
474 "/etc/news/organization"
475 "/usr/lib/news/organization"))
476 (when (file-readable-p f)
479 "*Local news organization file."
481 :link '(custom-manual "(message)News Headers")
482 :group 'message-headers)
484 (defcustom message-make-forward-subject-function
485 #'message-forward-subject-name-subject
486 "*List of functions called to generate subject headers for forwarded messages.
487 The subject generated by the previous function is passed into each
490 The provided functions are:
492 * `message-forward-subject-author-subject' Source of article (author or
493 newsgroup), in brackets followed by the subject
494 * `message-forward-subject-name-subject' Source of article (name of author
495 or newsgroup), in brackets followed by the subject
496 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
498 :group 'message-forwarding
499 :link '(custom-manual "(message)Forwarding")
500 :type '(radio (function-item message-forward-subject-author-subject)
501 (function-item message-forward-subject-fwd)
502 (function-item message-forward-subject-name-subject)
503 (repeat :tag "List of functions" function)))
505 (defcustom message-forward-as-mime t
506 "*Non-nil means forward messages as an inline/rfc822 MIME section.
507 Otherwise, directly inline the old message in the forwarded message."
509 :group 'message-forwarding
510 :link '(custom-manual "(message)Forwarding")
513 (defcustom message-forward-show-mml 'best
514 "*Non-nil means show forwarded messages as MML (decoded from MIME).
515 Otherwise, forwarded messages are unchanged.
516 Can also be the symbol `best' to indicate that MML should be
517 used, except when it is a bad idea to use MML. One example where
518 it is a bad idea is when forwarding a signed or encrypted
519 message, because converting MIME to MML would invalidate the
522 :group 'message-forwarding
523 :type '(choice (const :tag "use MML" t)
524 (const :tag "don't use MML " nil)
525 (const :tag "use MML when appropriate" best)))
527 (defcustom message-forward-before-signature t
528 "*Non-nil means put forwarded message before signature, else after."
529 :group 'message-forwarding
532 (defcustom message-wash-forwarded-subjects nil
533 "*Non-nil means try to remove as much cruft as possible from the subject.
534 Done before generating the new subject of a forward."
535 :group 'message-forwarding
536 :link '(custom-manual "(message)Forwarding")
539 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
540 "*All headers that match this regexp will be deleted when resending a message."
541 :group 'message-interface
542 :link '(custom-manual "(message)Resending")
543 :type '(repeat :value-to-internal (lambda (widget value)
544 (custom-split-regexp-maybe value))
545 :match (lambda (widget value)
547 (widget-editable-list-match widget value)))
550 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
551 "*All headers that match this regexp will be deleted when forwarding a message."
553 :group 'message-forwarding
554 :type '(repeat :value-to-internal (lambda (widget value)
555 (custom-split-regexp-maybe value))
556 :match (lambda (widget value)
558 (widget-editable-list-match widget value)))
561 (defcustom message-ignored-cited-headers "."
562 "*Delete these headers from the messages you yank."
563 :group 'message-insertion
564 :link '(custom-manual "(message)Insertion Variables")
567 (defcustom message-cite-prefix-regexp
568 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
569 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
570 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
571 (let (non-word-constituents)
572 (with-syntax-table text-mode-syntax-table
573 (setq non-word-constituents
575 (if (string-match "\\w" "-") "" "-")
576 (if (string-match "\\w" "_") "" "_")
577 (if (string-match "\\w" ".") "" "."))))
578 (if (equal non-word-constituents "")
579 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
580 (concat "\\([ \t]*\\(\\w\\|["
581 non-word-constituents
582 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
583 "*Regexp matching the longest possible citation prefix on a line."
585 :group 'message-insertion
586 :link '(custom-manual "(message)Insertion Variables")
589 (defcustom message-cancel-message "I am canceling my own article.\n"
590 "Message to be inserted in the cancel message."
591 :group 'message-interface
592 :link '(custom-manual "(message)Canceling News")
595 ;; Useful to set in site-init.el
596 (defcustom message-send-mail-function
597 (let ((program (if (boundp 'sendmail-program)
602 (string-match "/" program) ;; Skip path
603 (file-executable-p program))
604 'message-send-mail-with-sendmail)
606 (executable-find program))
607 'message-send-mail-with-sendmail)
610 "Function to call to send the current buffer as mail.
611 The headers should be delimited by a line whose contents match the
612 variable `mail-header-separator'.
614 Valid values include `message-send-mail-with-sendmail' (the default),
615 `message-send-mail-with-mh', `message-send-mail-with-qmail',
616 `message-smtpmail-send-it', `smtpmail-send-it' and `feedmail-send-it'.
618 See also `send-mail-function'."
619 :type '(radio (function-item message-send-mail-with-sendmail)
620 (function-item message-send-mail-with-mh)
621 (function-item message-send-mail-with-qmail)
622 (function-item message-smtpmail-send-it)
623 (function-item smtpmail-send-it)
624 (function-item feedmail-send-it)
625 (function :tag "Other"))
626 :group 'message-sending
627 :link '(custom-manual "(message)Mail Variables")
628 :group 'message-mail)
630 (defcustom message-send-news-function 'message-send-news
631 "Function to call to send the current buffer as news.
632 The headers should be delimited by a line whose contents match the
633 variable `mail-header-separator'."
634 :group 'message-sending
636 :link '(custom-manual "(message)News Variables")
639 (defcustom message-reply-to-function nil
640 "If non-nil, function that should return a list of headers.
641 This function should pick out addresses from the To, Cc, and From headers
642 and respond with new To and Cc headers."
643 :group 'message-interface
644 :link '(custom-manual "(message)Reply")
645 :type '(choice function (const nil)))
647 (defcustom message-wide-reply-to-function nil
648 "If non-nil, function that should return a list of headers.
649 This function should pick out addresses from the To, Cc, and From headers
650 and respond with new To and Cc headers."
651 :group 'message-interface
652 :link '(custom-manual "(message)Wide Reply")
653 :type '(choice function (const nil)))
655 (defcustom message-followup-to-function nil
656 "If non-nil, function that should return a list of headers.
657 This function should pick out addresses from the To, Cc, and From headers
658 and respond with new To and Cc headers."
659 :group 'message-interface
660 :link '(custom-manual "(message)Followup")
661 :type '(choice function (const nil)))
663 (defcustom message-extra-wide-headers nil
664 "If non-nil, a list of additional address headers.
665 These are used when composing a wide reply."
666 :group 'message-sending
667 :type '(repeat string))
669 (defcustom message-use-followup-to 'ask
670 "*Specifies what to do with Followup-To header.
671 If nil, always ignore the header. If it is t, use its value, but
672 query before using the \"poster\" value. If it is the symbol `ask',
673 always query the user whether to use the value. If it is the symbol
674 `use', always use the value."
675 :group 'message-interface
676 :link '(custom-manual "(message)Followup")
677 :type '(choice (const :tag "ignore" nil)
678 (const :tag "use & query" t)
682 (defcustom message-use-mail-followup-to 'use
683 "*Specifies what to do with Mail-Followup-To header.
684 If nil, always ignore the header. If it is the symbol `ask', always
685 query the user whether to use the value. If it is the symbol `use',
686 always use the value."
688 :group 'message-interface
689 :link '(custom-manual "(message)Mailing Lists")
690 :type '(choice (const :tag "ignore" nil)
694 (defcustom message-subscribed-address-functions nil
695 "*Specifies functions for determining list subscription.
696 If nil, do not attempt to determine list subscription with functions.
697 If non-nil, this variable contains a list of functions which return
698 regular expressions to match lists. These functions can be used in
699 conjunction with `message-subscribed-regexps' and
700 `message-subscribed-addresses'."
702 :group 'message-interface
703 :link '(custom-manual "(message)Mailing Lists")
704 :type '(repeat sexp))
706 (defcustom message-subscribed-address-file nil
707 "*A file containing addresses the user is subscribed to.
708 If nil, do not look at any files to determine list subscriptions. If
709 non-nil, each line of this file should be a mailing list address."
711 :group 'message-interface
712 :link '(custom-manual "(message)Mailing Lists")
713 :type '(radio file (const nil)))
715 (defcustom message-subscribed-addresses nil
716 "*Specifies a list of addresses the user is subscribed to.
717 If nil, do not use any predefined list subscriptions. This list of
718 addresses can be used in conjunction with
719 `message-subscribed-address-functions' and `message-subscribed-regexps'."
721 :group 'message-interface
722 :link '(custom-manual "(message)Mailing Lists")
723 :type '(repeat string))
725 (defcustom message-subscribed-regexps nil
726 "*Specifies a list of addresses the user is subscribed to.
727 If nil, do not use any predefined list subscriptions. This list of
728 regular expressions can be used in conjunction with
729 `message-subscribed-address-functions' and `message-subscribed-addresses'."
731 :group 'message-interface
732 :link '(custom-manual "(message)Mailing Lists")
733 :type '(repeat regexp))
735 (defcustom message-allow-no-recipients 'ask
736 "Specifies what to do when there are no recipients other than Gcc/Fcc.
737 If it is the symbol `always', the posting is allowed. If it is the
738 symbol `never', the posting is not allowed. If it is the symbol
739 `ask', you are prompted."
741 :group 'message-interface
742 :link '(custom-manual "(message)Message Headers")
743 :type '(choice (const always)
747 (defcustom message-sendmail-f-is-evil nil
748 "*Non-nil means don't add \"-f username\" to the sendmail command line.
749 Doing so would be even more evil than leaving it out."
750 :group 'message-sending
751 :link '(custom-manual "(message)Mail Variables")
754 (defcustom message-sendmail-envelope-from nil
755 "*Envelope-from when sending mail with sendmail.
756 If this is nil, use `user-mail-address'. If it is the symbol
757 `header', use the From: header of the message."
759 :type '(choice (string :tag "From name")
760 (const :tag "Use From: header from message" header)
761 (const :tag "Use `user-mail-address'" nil))
762 :link '(custom-manual "(message)Mail Variables")
763 :group 'message-sending)
765 ;; qmail-related stuff
766 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
767 "Location of the qmail-inject program."
768 :group 'message-sending
769 :link '(custom-manual "(message)Mail Variables")
772 (defcustom message-qmail-inject-args nil
773 "Arguments passed to qmail-inject programs.
774 This should be a list of strings, one string for each argument. It
775 may also be a function.
777 For e.g., if you wish to set the envelope sender address so that bounces
778 go to the right place or to deal with listserv's usage of that address, you
779 might set this variable to '(\"-f\" \"you@some.where\")."
780 :group 'message-sending
781 :link '(custom-manual "(message)Mail Variables")
782 :type '(choice (function)
786 (defvar gnus-post-method)
787 (defvar gnus-select-method))
788 (defcustom message-post-method
789 (cond ((and (boundp 'gnus-post-method)
790 (listp gnus-post-method)
793 ((boundp 'gnus-select-method)
796 "*Method used to post news.
797 Note that when posting from inside Gnus, for instance, this
798 variable isn't used."
800 :group 'message-sending
801 ;; This should be the `gnus-select-method' widget, but that might
802 ;; create a dependence to `gnus.el'.
805 ;; FIXME: This should be a temporary workaround until someone implements a
806 ;; proper solution. If a crash happens while replying, the auto-save file
807 ;; will *not* have a `References:' header if `message-generate-headers-first'
808 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
809 (defcustom message-generate-headers-first '(references)
810 "Which headers should be generated before starting to compose a message.
811 If t, generate all required headers. This can also be a list of headers to
812 generate. The variables `message-required-news-headers' and
813 `message-required-mail-headers' specify which headers to generate.
815 Note that the variable `message-deletable-headers' specifies headers which
816 are to be deleted and then re-generated before sending, so this variable
817 will not have a visible effect for those headers."
818 :group 'message-headers
819 :link '(custom-manual "(message)Message Headers")
820 :type '(choice (const :tag "None" nil)
821 (const :tag "References" '(references))
823 (repeat (sexp :tag "Header"))))
825 (defcustom message-setup-hook nil
826 "Normal hook, run each time a new outgoing message is initialized.
827 The function `message-setup' runs this hook."
828 :group 'message-various
829 :link '(custom-manual "(message)Various Message Variables")
832 (defcustom message-cancel-hook nil
833 "Hook run when cancelling articles."
834 :group 'message-various
835 :link '(custom-manual "(message)Various Message Variables")
838 (defcustom message-signature-setup-hook nil
839 "Normal hook, run each time a new outgoing message is initialized.
840 It is run after the headers have been inserted and before
841 the signature is inserted."
842 :group 'message-various
843 :link '(custom-manual "(message)Various Message Variables")
846 (defcustom message-mode-hook nil
847 "Hook run in message mode buffers."
848 :group 'message-various
851 (defcustom message-header-hook nil
852 "Hook run in a message mode buffer narrowed to the headers."
853 :group 'message-various
856 (defcustom message-header-setup-hook nil
857 "Hook called narrowed to the headers when setting up a message buffer."
858 :group 'message-various
859 :link '(custom-manual "(message)Various Message Variables")
862 (defcustom message-minibuffer-local-map
863 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
864 (set-keymap-parent map minibuffer-local-map)
866 "Keymap for `message-read-from-minibuffer'."
868 :group 'message-various)
870 (defcustom message-citation-line-function 'message-insert-citation-line
871 "*Function called to insert the \"Whomever writes:\" line.
873 Predefined functions include `message-insert-citation-line' and
874 `message-insert-formated-citation-line' (see the variable
875 `message-citation-line-format').
877 Note that Gnus provides a feature where the reader can click on
878 `writes:' to hide the cited text. If you change this line too much,
879 people who read your message will have to change their Gnus
880 configuration. See the variable `gnus-cite-attribution-suffix'."
882 (function-item :tag "plain" message-insert-citation-line)
883 (function-item :tag "formatted" message-insert-formated-citation-line)
884 (function :tag "Other"))
885 :link '(custom-manual "(message)Insertion Variables")
886 :group 'message-insertion)
888 (defcustom message-citation-line-format "On %a, %b %d %Y, %n wrote:"
889 "Format of the \"Whomever writes:\" line.
891 The string is formatted using `format-spec'. The following
892 constructs are replaced:
894 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
895 %n The mail address, e.g. \"john.doe@example.invalid\".
896 %N The real name if present, e.g.: \"John Doe\", else fall
897 back to the mail address.
898 %F The first name if present, e.g.: \"John\".
899 %L The last name if present, e.g.: \"Doe\".
901 All other format specifiers are passed to `format-time-string'
902 which is called using the date from the article your replying to.
903 Extracting the first (%F) and last name (%L) is done
904 heuristically, so you should always check it yourself.
906 Please also read the note in the documentation of
907 `message-citation-line-function'."
908 :type '(choice (const :tag "Plain" "%f writes:")
909 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
911 :link '(custom-manual "(message)Insertion Variables")
912 :version "23.0" ;; No Gnus
913 :group 'message-insertion)
915 (defcustom message-yank-prefix "> "
916 "*Prefix inserted on the lines of yanked messages.
917 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
918 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
920 :link '(custom-manual "(message)Insertion Variables")
921 :group 'message-insertion)
923 (defcustom message-yank-cited-prefix ">"
924 "*Prefix inserted on cited lines of yanked messages.
925 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
926 See also `message-yank-prefix' and `message-yank-empty-prefix'."
929 :link '(custom-manual "(message)Insertion Variables")
930 :group 'message-insertion)
932 (defcustom message-yank-empty-prefix ">"
933 "*Prefix inserted on empty lines of yanked messages.
934 See also `message-yank-prefix' and `message-yank-cited-prefix'."
937 :link '(custom-manual "(message)Insertion Variables")
938 :group 'message-insertion)
940 (defcustom message-indentation-spaces 3
941 "*Number of spaces to insert at the beginning of each cited line.
942 Used by `message-yank-original' via `message-yank-cite'."
943 :group 'message-insertion
944 :link '(custom-manual "(message)Insertion Variables")
947 (defcustom message-cite-function 'message-cite-original
948 "*Function for citing an original message.
949 Predefined functions include `message-cite-original' and
950 `message-cite-original-without-signature'.
951 Note that these functions use `mail-citation-hook' if that is non-nil."
952 :type '(radio (function-item message-cite-original)
953 (function-item message-cite-original-without-signature)
954 (function-item sc-cite-original)
955 (function :tag "Other"))
956 :link '(custom-manual "(message)Insertion Variables")
957 :group 'message-insertion)
959 (defcustom message-indent-citation-function 'message-indent-citation
960 "*Function for modifying a citation just inserted in the mail buffer.
961 This can also be a list of functions. Each function can find the
962 citation between (point) and (mark t). And each function should leave
963 point and mark around the citation text as modified."
965 :link '(custom-manual "(message)Insertion Variables")
966 :group 'message-insertion)
968 (defcustom message-signature t
969 "*String to be inserted at the end of the message buffer.
970 If t, the `message-signature-file' file will be inserted instead.
971 If a function, the result from the function will be used instead.
972 If a form, the result from the form will be used instead."
974 :link '(custom-manual "(message)Insertion Variables")
975 :group 'message-insertion)
977 (defcustom message-signature-file "~/.signature"
978 "*Name of file containing the text inserted at end of message buffer.
979 Ignored if the named file doesn't exist.
980 If nil, don't insert a signature."
981 :type '(choice file (const :tags "None" nil))
982 :link '(custom-manual "(message)Insertion Variables")
983 :group 'message-insertion)
985 (defcustom message-signature-insert-empty-line t
986 "*If non-nil, insert an empty line before the signature separator."
989 :link '(custom-manual "(message)Insertion Variables")
990 :group 'message-insertion)
992 (defcustom message-distribution-function nil
993 "*Function called to return a Distribution header."
995 :group 'message-headers
996 :link '(custom-manual "(message)News Headers")
997 :type '(choice function (const nil)))
999 (defcustom message-expires 14
1000 "Number of days before your article expires."
1001 :group 'message-news
1002 :group 'message-headers
1003 :link '(custom-manual "(message)News Headers")
1006 (defcustom message-user-path nil
1007 "If nil, use the NNTP server name in the Path header.
1008 If stringp, use this; if non-nil, use no host name (user name only)."
1009 :group 'message-news
1010 :group 'message-headers
1011 :link '(custom-manual "(message)News Headers")
1012 :type '(choice (const :tag "nntp" nil)
1013 (string :tag "name")
1014 (sexp :tag "none" :format "%t" t)))
1016 (defvar message-reply-buffer nil)
1017 (defvar message-reply-headers nil
1018 "The headers of the current replied article.
1019 It is a vector of the following headers:
1020 \[number subject from date id references chars lines xref extra].")
1021 (defvar message-newsreader nil)
1022 (defvar message-mailer nil)
1023 (defvar message-sent-message-via nil)
1024 (defvar message-checksum nil)
1025 (defvar message-send-actions nil
1026 "A list of actions to be performed upon successful sending of a message.")
1027 (defvar message-exit-actions nil
1028 "A list of actions to be performed upon exiting after sending a message.")
1029 (defvar message-kill-actions nil
1030 "A list of actions to be performed before killing a message buffer.")
1031 (defvar message-postpone-actions nil
1032 "A list of actions to be performed after postponing a message.")
1034 (define-widget 'message-header-lines 'text
1035 "All header lines must be LFD terminated."
1036 :format "%{%t%}:%n%v"
1037 :valid-regexp "^\\'"
1038 :error "All header lines must be newline terminated")
1040 (defcustom message-default-headers ""
1041 "*A string containing header lines to be inserted in outgoing messages.
1042 It is inserted before you edit the message, so you can edit or delete
1044 :group 'message-headers
1045 :link '(custom-manual "(message)Message Headers")
1046 :type 'message-header-lines)
1048 (defcustom message-default-mail-headers ""
1049 "*A string of header lines to be inserted in outgoing mails."
1050 :group 'message-headers
1051 :group 'message-mail
1052 :link '(custom-manual "(message)Mail Headers")
1053 :type 'message-header-lines)
1055 (defcustom message-default-news-headers ""
1056 "*A string of header lines to be inserted in outgoing news articles."
1057 :group 'message-headers
1058 :group 'message-news
1059 :link '(custom-manual "(message)News Headers")
1060 :type 'message-header-lines)
1062 ;; Note: could use /usr/ucb/mail instead of sendmail;
1063 ;; options -t, and -v if not interactive.
1064 (defcustom message-mailer-swallows-blank-line
1065 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1066 system-configuration)
1067 (file-readable-p "/etc/sendmail.cf")
1068 (let ((buffer (get-buffer-create " *temp*")))
1072 (insert-file-contents "/etc/sendmail.cf")
1073 (goto-char (point-min))
1074 (let ((case-fold-search nil))
1075 (re-search-forward "^OR\\>" nil t)))
1076 (kill-buffer buffer))))
1077 ;; According to RFC822, "The field-name must be composed of printable
1078 ;; ASCII characters (i. e., characters that have decimal values between
1079 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1081 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1082 "*Set this non-nil if the system's mailer runs the header and body together.
1083 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1084 The value should be an expression to test whether the problem will
1086 :group 'message-sending
1087 :link '(custom-manual "(message)Mail Variables")
1091 (define-mail-user-agent 'message-user-agent
1092 'message-mail 'message-send-and-exit
1093 'message-kill-buffer 'message-send-hook)
1095 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1096 "If non-nil, delete the deletable headers before feeding to mh.")
1098 (defvar message-send-method-alist
1099 '((news message-news-p message-send-via-news)
1100 (mail message-mail-p message-send-via-mail))
1101 "Alist of ways to send outgoing messages.
1102 Each element has the form
1104 \(TYPE PREDICATE FUNCTION)
1106 where TYPE is a symbol that names the method; PREDICATE is a function
1107 called without any parameters to determine whether the message is
1108 a message of type TYPE; and FUNCTION is a function to be called if
1109 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1112 (defcustom message-mail-alias-type 'abbrev
1113 "*What alias expansion type to use in Message buffers.
1114 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1115 an electric completion mode. nil switches mail aliases off.
1116 This can also be a list of values."
1118 :link '(custom-manual "(message)Mail Aliases")
1119 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1120 (const :tag "Use ecomplete" ecomplete)
1121 (const :tag "No expansion" nil)))
1123 (defcustom message-self-insert-commands '(self-insert-command)
1124 "List of `self-insert-command's used to trigger ecomplete.
1125 When one of those commands is invoked to enter a character in To or Cc
1126 header, ecomplete will suggest the candidates of recipients (see also
1127 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1128 text and it replaces `self-insert-command' with the other command, e.g.
1129 `egg-self-insert-command', you may want to add it to this list."
1130 :group 'message-various
1131 :type '(repeat function))
1133 (defcustom message-auto-save-directory
1134 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1135 "*Directory where Message auto-saves buffers if Gnus isn't running.
1136 If nil, Message won't auto-save."
1137 :group 'message-buffers
1138 :link '(custom-manual "(message)Various Message Variables")
1139 :type '(choice directory (const :tag "Don't auto-save" nil)))
1141 (defcustom message-default-charset
1142 (and (not (mm-multibyte-p)) 'iso-8859-1)
1143 "Default charset used in non-MULE Emacsen.
1144 If nil, you might be asked to input the charset."
1147 :link '(custom-manual "(message)Various Message Variables")
1150 (defcustom message-dont-reply-to-names
1151 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1152 "*A regexp specifying addresses to prune when doing wide replies.
1153 A value of nil means exclude your own user name only."
1156 :link '(custom-manual "(message)Wide Reply")
1157 :type '(choice (const :tag "Yourself" nil)
1160 (defvar message-shoot-gnksa-feet nil
1161 "*A list of GNKSA feet you are allowed to shoot.
1162 Gnus gives you all the opportunity you could possibly want for
1163 shooting yourself in the foot. Also, Gnus allows you to shoot the
1164 feet of Good Net-Keeping Seal of Approval. The following are foot
1166 `empty-article' Allow you to post an empty article;
1167 `quoted-text-only' Allow you to post quoted text only;
1168 `multiple-copies' Allow you to post multiple copies;
1169 `cancel-messages' Allow you to cancel or supersede messages from
1170 your other email addresses.")
1172 (defsubst message-gnksa-enable-p (feature)
1173 (or (not (listp message-shoot-gnksa-feet))
1174 (memq feature message-shoot-gnksa-feet)))
1176 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1178 "Regexp of headers to be hidden when composing new messages.
1179 This can also be a list of regexps to match headers. Or a list
1180 starting with `not' and followed by regexps."
1183 :link '(custom-manual "(message)Message Headers")
1185 :format "%{%t%}: %[Value Type%] %v"
1186 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1187 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1188 (regexp :format "%t: %v"))
1189 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1191 (repeat :format "%v%i"
1192 (regexp :format "%t: %v")))))
1194 (defcustom message-cite-articles-with-x-no-archive t
1195 "If non-nil, cite text from articles that has X-No-Archive set."
1199 ;;; Internal variables.
1200 ;;; Well, not really internal.
1202 (defvar message-mode-syntax-table
1203 (let ((table (copy-syntax-table text-mode-syntax-table)))
1204 (modify-syntax-entry ?% ". " table)
1205 (modify-syntax-entry ?> ". " table)
1206 (modify-syntax-entry ?< ". " table)
1208 "Syntax table used while in Message mode.")
1210 (defface message-header-to
1213 (:foreground "green2" :bold t))
1216 (:foreground "MidnightBlue" :bold t))
1218 (:bold t :italic t)))
1219 "Face used for displaying From headers."
1220 :group 'message-faces)
1221 ;; backward-compatibility alias
1222 (put 'message-header-to-face 'face-alias 'message-header-to)
1224 (defface message-header-cc
1227 (:foreground "green4" :bold t))
1230 (:foreground "MidnightBlue"))
1233 "Face used for displaying Cc headers."
1234 :group 'message-faces)
1235 ;; backward-compatibility alias
1236 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1238 (defface message-header-subject
1241 (:foreground "green3"))
1244 (:foreground "navy blue" :bold t))
1247 "Face used for displaying subject headers."
1248 :group 'message-faces)
1249 ;; backward-compatibility alias
1250 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1252 (defface message-header-newsgroups
1255 (:foreground "yellow" :bold t :italic t))
1258 (:foreground "blue4" :bold t :italic t))
1260 (:bold t :italic t)))
1261 "Face used for displaying newsgroups headers."
1262 :group 'message-faces)
1263 ;; backward-compatibility alias
1264 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1266 (defface message-header-other
1269 (:foreground "#b00000"))
1272 (:foreground "steel blue"))
1274 (:bold t :italic t)))
1275 "Face used for displaying newsgroups headers."
1276 :group 'message-faces)
1277 ;; backward-compatibility alias
1278 (put 'message-header-other-face 'face-alias 'message-header-other)
1280 (defface message-header-name
1283 (:foreground "DarkGreen"))
1286 (:foreground "cornflower blue"))
1289 "Face used for displaying header names."
1290 :group 'message-faces)
1291 ;; backward-compatibility alias
1292 (put 'message-header-name-face 'face-alias 'message-header-name)
1294 (defface message-header-xheader
1297 (:foreground "blue"))
1300 (:foreground "blue"))
1303 "Face used for displaying X-Header headers."
1304 :group 'message-faces)
1305 ;; backward-compatibility alias
1306 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1308 (defface message-separator
1311 (:foreground "blue3"))
1314 (:foreground "brown"))
1317 "Face used for displaying the separator."
1318 :group 'message-faces)
1319 ;; backward-compatibility alias
1320 (put 'message-separator-face 'face-alias 'message-separator)
1322 (defface message-cited-text
1325 (:foreground "red"))
1328 (:foreground "red"))
1331 "Face used for displaying cited text names."
1332 :group 'message-faces)
1333 ;; backward-compatibility alias
1334 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1336 (defface message-mml
1339 (:foreground "ForestGreen"))
1342 (:foreground "ForestGreen"))
1345 "Face used for displaying MML."
1346 :group 'message-faces)
1347 ;; backward-compatibility alias
1348 (put 'message-mml-face 'face-alias 'message-mml)
1350 (defun message-font-lock-make-header-matcher (regexp)
1353 (let ((start (point)))
1356 (goto-char (point-min))
1357 (if (re-search-forward
1358 (concat "^" (regexp-quote mail-header-separator) "$")
1360 (setq limit (min limit (match-beginning 0))))
1362 (and (< start limit)
1363 (re-search-forward ,regexp limit t))))))
1364 (if (featurep 'bytecomp)
1368 (defvar message-font-lock-keywords
1369 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1370 `((,(message-font-lock-make-header-matcher
1371 (concat "^\\([Tt]o:\\)" content))
1372 (1 'message-header-name)
1373 (2 'message-header-to nil t))
1374 (,(message-font-lock-make-header-matcher
1375 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1376 (1 'message-header-name)
1377 (2 'message-header-cc nil t))
1378 (,(message-font-lock-make-header-matcher
1379 (concat "^\\([Ss]ubject:\\)" content))
1380 (1 'message-header-name)
1381 (2 'message-header-subject nil t))
1382 (,(message-font-lock-make-header-matcher
1383 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1384 (1 'message-header-name)
1385 (2 'message-header-newsgroups nil t))
1386 (,(message-font-lock-make-header-matcher
1387 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1388 (1 'message-header-name)
1389 (2 'message-header-other nil t))
1390 (,(message-font-lock-make-header-matcher
1391 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1392 (1 'message-header-name)
1393 (2 'message-header-name))
1394 ,@(if (and mail-header-separator
1395 (not (equal mail-header-separator "")))
1396 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1397 1 'message-separator))
1400 (re-search-forward (concat "^\\("
1401 message-cite-prefix-regexp
1404 (0 'message-cited-text))
1405 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1407 "Additional expressions to highlight in Message mode.")
1410 ;; XEmacs does it like this. For Emacs, we have to set the
1411 ;; `font-lock-defaults' buffer-local variable.
1412 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1414 (defvar message-face-alist
1415 '((bold . message-bold-region)
1416 (underline . underline-region)
1417 (default . (lambda (b e)
1418 (message-unbold-region b e)
1419 (ununderline-region b e))))
1420 "Alist of mail and news faces for facemenu.
1421 The cdr of each entry is a function for applying the face to a region.")
1423 (defcustom message-send-hook nil
1424 "Hook run before sending messages.
1425 This hook is run quite early when sending."
1426 :group 'message-various
1427 :options '(ispell-message)
1428 :link '(custom-manual "(message)Various Message Variables")
1431 (defcustom message-send-mail-hook nil
1432 "Hook run before sending mail messages.
1433 This hook is run very late -- just before the message is sent as
1435 :group 'message-various
1436 :link '(custom-manual "(message)Various Message Variables")
1439 (defcustom message-send-news-hook nil
1440 "Hook run before sending news messages.
1441 This hook is run very late -- just before the message is sent as
1443 :group 'message-various
1444 :link '(custom-manual "(message)Various Message Variables")
1447 (defcustom message-sent-hook nil
1448 "Hook run after sending messages."
1449 :group 'message-various
1452 (defvar message-send-coding-system 'binary
1453 "Coding system to encode outgoing mail.")
1455 (defvar message-draft-coding-system
1456 mm-auto-save-coding-system
1457 "*Coding system to compose mail.
1458 If you'd like to make it possible to share draft files between XEmacs
1459 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1460 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1462 (defcustom message-send-mail-partially-limit 1000000
1463 "The limitation of messages sent as message/partial.
1464 The lower bound of message size in characters, beyond which the message
1465 should be sent in several parts. If it is nil, the size is unlimited."
1467 :group 'message-buffers
1468 :link '(custom-manual "(message)Mail Variables")
1469 :type '(choice (const :tag "unlimited" nil)
1472 (defcustom message-alternative-emails nil
1473 "*Regexp matching alternative email addresses.
1474 The first address in the To, Cc or From headers of the original
1475 article matching this variable is used as the From field of
1478 This variable has precedence over posting styles and anything that runs
1479 off `message-setup-hook'."
1480 :group 'message-headers
1481 :link '(custom-manual "(message)Message Headers")
1482 :type '(choice (const :tag "Always use primary" nil)
1485 (defcustom message-hierarchical-addresses nil
1486 "A list of hierarchical mail address definitions.
1488 Inside each entry, the first address is the \"top\" address, and
1489 subsequent addresses are subaddresses; this is used to indicate that
1490 mail sent to the first address will automatically be delivered to the
1491 subaddresses. So if the first address appears in the recipient list
1492 for a message, the subaddresses will be removed (if present) before
1493 the mail is sent. All addresses in this structure should be
1496 :group 'message-headers
1497 :type '(repeat (repeat string)))
1499 (defcustom message-mail-user-agent nil
1500 "Like `mail-user-agent'.
1501 Except if it is nil, use Gnus native MUA; if it is t, use
1504 :type '(radio (const :tag "Gnus native"
1507 (const :tag "`mail-user-agent'"
1510 (function-item :tag "Default Emacs mail"
1512 sendmail-user-agent)
1513 (function-item :tag "Emacs interface to MH"
1516 (function :tag "Other"))
1520 (defcustom message-wide-reply-confirm-recipients nil
1521 "Whether to confirm a wide reply to multiple email recipients.
1522 If this variable is nil, don't ask whether to reply to all recipients.
1523 If this variable is non-nil, pose the question \"Reply to all
1524 recipients?\" before a wide reply to multiple recipients. If the user
1525 answers yes, reply to all recipients as usual. If the user answers
1526 no, only reply back to the author."
1528 :group 'message-headers
1529 :link '(custom-manual "(message)Wide Reply")
1532 (defcustom message-user-fqdn nil
1533 "*Domain part of Message-Ids."
1535 :group 'message-headers
1536 :link '(custom-manual "(message)News Headers")
1537 :type '(radio (const :format "%v " nil)
1538 (string :format "FQDN: %v")))
1540 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1542 (mm-coding-system-p 'utf-8)
1543 (executable-find idna-program)
1544 (string= (idna-to-ascii "räksmörgås")
1545 "xn--rksmrgs-5wao1o")
1547 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1548 GNU Libidn, and in particular the elisp package \"idna.el\" and
1549 the external program \"idn\", must be installed for this
1550 functionality to work."
1552 :group 'message-headers
1553 :link '(custom-manual "(message)IDNA")
1554 :type '(choice (const :tag "Ask" ask)
1555 (const :tag "Never" nil)
1556 (const :tag "Always" t)))
1558 (defcustom message-generate-hashcash (if (executable-find "hashcash") t)
1559 "*Whether to generate X-Hashcash: headers.
1560 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1561 :group 'message-headers
1562 :link '(custom-manual "(message)Mail Headers")
1565 ;;; Internal variables.
1567 (defvar message-sending-message "Sending...")
1568 (defvar message-buffer-list nil)
1569 (defvar message-this-is-news nil)
1570 (defvar message-this-is-mail nil)
1571 (defvar message-draft-article nil)
1572 (defvar message-mime-part nil)
1573 (defvar message-posting-charset nil)
1574 (defvar message-inserted-headers nil)
1576 ;; Byte-compiler warning
1578 (defvar gnus-active-hashtb)
1579 (defvar gnus-read-active-file))
1581 ;;; Regexp matching the delimiter of messages in UNIX mail format
1582 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1583 ;;; of rmail.el's rmail-unix-mail-delimiter.
1584 (defvar message-unix-mail-delimiter
1585 (let ((time-zone-regexp
1586 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1587 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1593 ;; Many things can happen to an RFC 822 mailbox before it is put into
1594 ;; a `From' line. The leading phrase can be stripped, e.g.
1595 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1596 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1597 ;; can be removed, e.g.
1598 ;; From: joe@y.z (Joe K
1600 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1603 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1604 ;; The mailbox can be removed or be replaced by white space, e.g.
1605 ;; From: "Joe User"{space}{tab}
1607 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1608 ;; where {space} and {tab} represent the Ascii space and tab characters.
1609 ;; We want to match the results of any of these manglings.
1610 ;; The following regexp rejects names whose first characters are
1611 ;; obviously bogus, but after that anything goes.
1612 "\\([^\0-\b\n-\r\^?].*\\)?"
1614 ;; The time the message was sent.
1615 "\\([^\0-\r \^?]+\\) +" ; day of the week
1616 "\\([^\0-\r \^?]+\\) +" ; month
1617 "\\([0-3]?[0-9]\\) +" ; day of month
1618 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1620 ;; Perhaps a time zone, specified by an abbreviation, or by a
1625 " \\([0-9][0-9]+\\) *"
1627 ;; On some systems the time zone can appear after the year, too.
1631 "\\(remote from .*\\)?"
1634 "Regexp matching the delimiter of messages in UNIX mail format.")
1636 (defvar message-unsent-separator
1637 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1638 "^ *---+ +Returned message +---+ *$\\|"
1639 "^Start of returned message$\\|"
1640 "^ *---+ +Original message +---+ *$\\|"
1641 "^ *--+ +begin message +--+ *$\\|"
1642 "^ *---+ +Original message follows +---+ *$\\|"
1643 "^ *---+ +Undelivered message follows +---+ *$\\|"
1644 "^|? *---+ +Message text follows: +---+ *|?$")
1645 "A regexp that matches the separator before the text of a failed message.")
1647 (defvar message-field-fillers
1648 '((To message-fill-field-address)
1649 (Cc message-fill-field-address)
1650 (From message-fill-field-address))
1651 "Alist of header names/filler functions.")
1653 (defvar message-header-format-alist
1668 (References . message-shorten-references)
1670 "Alist used for formatting headers.")
1672 (defvar message-options nil
1673 "Some saved answers when sending message.")
1675 (defvar message-send-mail-real-function nil
1676 "Internal send mail function.")
1678 (defvar message-bogus-system-names "^localhost\\."
1679 "The regexp of bogus system names.")
1681 (defcustom message-valid-fqdn-regexp
1682 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1684 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1685 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1686 "cat\\|com\\|coop\\|edu\\|gov\\|"
1687 "info\\|int\\|jobs\\|"
1688 "mil\\|mobi\\|museum\\|name\\|net\\|"
1689 "org\\|pro\\|travel\\|uucp\\)")
1690 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1691 ;; http://en.wikipedia.org/wiki/GTLD
1692 ;; `in the process of being approved': .asia .post .tel .sex
1693 ;; "dead" nato bitnet uucp
1694 "Regular expression that matches a valid FQDN."
1695 ;; see also: gnus-button-valid-fqdn-regexp
1697 :group 'message-headers
1701 (autoload 'gnus-alive-p "gnus-util")
1702 (autoload 'gnus-delay-article "gnus-delay")
1703 (autoload 'gnus-extract-address-components "gnus-util")
1704 (autoload 'gnus-find-method-for-group "gnus")
1705 (autoload 'gnus-group-decoded-name "gnus-group")
1706 (autoload 'gnus-group-name-charset "gnus-group")
1707 (autoload 'gnus-group-name-decode "gnus-group")
1708 (autoload 'gnus-groups-from-server "gnus")
1709 (autoload 'gnus-make-local-hook "gnus-util")
1710 (autoload 'gnus-open-server "gnus-int")
1711 (autoload 'gnus-output-to-mail "gnus-util")
1712 (autoload 'gnus-output-to-rmail "gnus-util")
1713 (autoload 'gnus-request-post "gnus-int")
1714 (autoload 'gnus-server-string "gnus")
1715 (autoload 'idna-to-ascii "idna")
1716 (autoload 'message-setup-toolbar "messagexmas")
1717 (autoload 'mh-new-draft-name "mh-comp")
1718 (autoload 'mh-send-letter "mh-comp")
1719 (autoload 'nndraft-request-associate-buffer "nndraft")
1720 (autoload 'nndraft-request-expire-articles "nndraft")
1721 (autoload 'nnvirtual-find-group-art "nnvirtual")
1722 (autoload 'rmail-dont-reply-to "mail-utils")
1723 (autoload 'rmail-msg-is-pruned "rmail")
1724 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1725 (autoload 'rmail-output "rmailout"))
1730 ;;; Utility functions.
1733 (defmacro message-y-or-n-p (question show &rest text)
1734 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1735 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1737 (defmacro message-delete-line (&optional n)
1738 "Delete the current line (and the next N lines)."
1739 `(delete-region (progn (beginning-of-line) (point))
1740 (progn (forward-line ,(or n 1)) (point))))
1742 (defun message-mark-active-p ()
1743 "Non-nil means the mark and region are currently active in this buffer."
1746 (defun message-unquote-tokens (elems)
1747 "Remove double quotes (\") from strings in list ELEMS."
1748 (mapcar (lambda (item)
1749 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1750 (setq item (concat (match-string 1 item)
1751 (match-string 2 item))))
1755 (defun message-tokenize-header (header &optional separator)
1756 "Split HEADER into a list of header elements.
1757 SEPARATOR is a string of characters to be used as separators. \",\"
1758 is used by default."
1761 (let ((regexp (format "[%s]+" (or separator ",")))
1763 beg quoted elems paren)
1765 (mm-enable-multibyte)
1766 (setq beg (point-min))
1768 (goto-char (point-min))
1773 (cond ((and (> (point) beg)
1775 (and (looking-at regexp)
1778 (push (buffer-substring beg (point)) elems)
1779 (setq beg (match-end 0)))
1780 ((eq (char-after) ?\")
1781 (setq quoted (not quoted)))
1782 ((and (eq (char-after) ?\()
1785 ((and (eq (char-after) ?\))
1788 (nreverse elems)))))
1790 (defun message-mail-file-mbox-p (file)
1791 "Say whether FILE looks like a Unix mbox file."
1792 (when (and (file-exists-p file)
1793 (file-readable-p file)
1794 (file-regular-p file))
1796 (nnheader-insert-file-contents file)
1797 (goto-char (point-min))
1798 (looking-at message-unix-mail-delimiter))))
1800 (defun message-fetch-field (header &optional not-all)
1801 "The same as `mail-fetch-field', only remove all newlines.
1802 The buffer is expected to be narrowed to just the header of the message;
1803 see `message-narrow-to-headers-or-head'."
1804 (let* ((inhibit-point-motion-hooks t)
1805 (value (mail-fetch-field header nil (not not-all))))
1807 (while (string-match "\n[\t ]+" value)
1808 (setq value (replace-match " " t t value)))
1811 (defun message-field-value (header &optional not-all)
1812 "The same as `message-fetch-field', only narrow to the headers first."
1815 (message-narrow-to-headers-or-head)
1816 (message-fetch-field header not-all))))
1818 (defun message-narrow-to-field ()
1819 "Narrow the buffer to the header on the current line."
1821 (while (looking-at "[ \t]")
1827 (if (re-search-forward "^[^ \n\t]" nil t)
1830 (goto-char (point-min)))
1832 (defun message-add-header (&rest headers)
1833 "Add the HEADERS to the message header, skipping those already present."
1836 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1837 (error "Invalid header `%s'" (car headers)))
1838 (setq hclean (match-string 1 (car headers)))
1840 (message-narrow-to-headers)
1841 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1842 (goto-char (point-max))
1843 (if (string-match "\n$" (car headers))
1844 (insert (car headers))
1845 (insert (car headers) ?\n)))))
1846 (setq headers (cdr headers))))
1848 (defmacro message-with-reply-buffer (&rest forms)
1849 "Evaluate FORMS in the reply buffer, if it exists."
1850 `(when (and message-reply-buffer
1851 (buffer-name message-reply-buffer))
1853 (set-buffer message-reply-buffer)
1856 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1857 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1859 (defun message-fetch-reply-field (header)
1860 "Fetch field HEADER from the message we're replying to."
1861 (message-with-reply-buffer
1863 (mail-narrow-to-head)
1864 (message-fetch-field header))))
1866 (defun message-strip-list-identifiers (subject)
1867 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1868 (require 'gnus-sum) ; for gnus-list-identifiers
1869 (let ((regexp (if (stringp gnus-list-identifiers)
1870 gnus-list-identifiers
1871 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1872 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1873 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1874 (concat (substring subject 0 (match-beginning 1))
1875 (or (match-string 3 subject)
1876 (match-string 5 subject))
1881 (defun message-strip-subject-re (subject)
1882 "Remove \"Re:\" from subject lines in string SUBJECT."
1883 (if (string-match message-subject-re-regexp subject)
1884 (substring subject (match-end 0))
1887 ;;; Start of functions adopted from `message-utils.el'.
1889 (defun message-strip-subject-trailing-was (subject)
1890 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
1891 Leading \"Re: \" is not stripped by this function. Use the function
1892 `message-strip-subject-re' for this."
1893 (let* ((query message-subject-trailing-was-query)
1898 message-subject-trailing-was-ask-regexp
1899 message-subject-trailing-was-regexp)
1902 (setq new (substring subject 0 (match-beginning 0))))
1903 (if (or (not found) (eq query nil))
1906 (if (message-y-or-n-p
1907 "Strip `(was: <old subject>)' in subject? " t
1909 "Strip `(was: <old subject>)' in subject "
1910 "and use the new one instead?\n\n"
1911 "Current subject is: \""
1913 "New subject would be: \""
1915 "See the variable `message-subject-trailing-was-query' "
1916 "to get rid of this query."
1921 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1923 (defun message-change-subject (new-subject)
1924 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1925 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
1928 (read-from-minibuffer "New subject: ")))
1929 (cond ((and (not (or (null new-subject) ; new subject not empty
1930 (zerop (string-width new-subject))
1931 (string-match "^[ \t]*$" new-subject))))
1935 (message-narrow-to-headers)
1936 (message-fetch-field "Subject"))))
1937 (cond ((not old-subject)
1938 (error "No current subject"))
1941 (regexp-quote new-subject)
1943 old-subject)) ; yes, it really is a new subject
1944 ;; delete eventual Re: prefix
1946 (message-strip-subject-re old-subject))
1947 (message-goto-subject)
1948 (message-delete-line)
1949 (insert (concat "Subject: "
1952 old-subject ")\n")))))))))
1954 (defun message-mark-inserted-region (beg end &optional verbatim)
1955 "Mark some region in the current article with enclosing tags.
1956 See `message-mark-insert-begin' and `message-mark-insert-end'.
1957 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
1958 (interactive "r\nP")
1960 ;; add to the end of the region first, otherwise end would be invalid
1962 (insert (if verbatim "#v-\n" message-mark-insert-end))
1964 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
1966 (defun message-mark-insert-file (file &optional verbatim)
1967 "Insert FILE at point, marking it with enclosing tags.
1968 See `message-mark-insert-begin' and `message-mark-insert-end'.
1969 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
1970 (interactive "fFile to insert: \nP")
1971 ;; reverse insertion to get correct result.
1973 (insert (if verbatim "#v-\n" message-mark-insert-end))
1975 (insert-file-contents file)
1977 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
1979 (defun message-add-archive-header ()
1980 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1981 The note can be customized using `message-archive-note'. When called with a
1982 prefix argument, ask for a text to insert. If you don't want the note in the
1983 body, set `message-archive-note' to nil."
1985 (if current-prefix-arg
1986 (setq message-archive-note
1987 (read-from-minibuffer "Reason for No-Archive: "
1988 (cons message-archive-note 0))))
1990 (if (message-goto-signature)
1991 (re-search-backward message-signature-separator))
1992 (when message-archive-note
1993 (insert message-archive-note)
1995 (message-add-header message-archive-header)
1996 (message-sort-headers)))
1998 (defun message-cross-post-followup-to-header (target-group)
1999 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2000 With prefix-argument just set Follow-Up, don't cross-post."
2002 (list ; Completion based on Gnus
2003 (completing-read "Followup To: "
2004 (if (boundp 'gnus-newsrc-alist)
2006 nil nil '("poster" . 0)
2007 (if (boundp 'gnus-group-history)
2008 'gnus-group-history))))
2009 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2010 (message-goto-newsgroups)
2012 ;; if we already did a crosspost before, kill old target
2013 (if (and message-cross-post-old-target
2015 (regexp-quote (concat "," message-cross-post-old-target))
2018 ;; unless (followup is to poster or user explicitly asked not
2019 ;; to cross-post, or target-group is already in Newsgroups)
2020 ;; add target-group to Newsgroups line.
2022 ;; def: cross-post, req:no
2023 (and message-cross-post-default (not current-prefix-arg))
2024 ;; def: no-cross-post, req:yes
2025 (and (not message-cross-post-default) current-prefix-arg))
2026 (not (string-match "poster" target-group))
2027 (not (string-match (regexp-quote target-group)
2028 (message-fetch-field "Newsgroups"))))
2030 (insert (concat "," target-group))))
2031 (end-of-line) ; ensure Followup: comes after Newsgroups:
2032 ;; unless new followup would be identical to Newsgroups line
2033 ;; make a new Followup-To line
2034 (if (not (string-match (concat "^[ \t]*"
2037 (message-fetch-field "Newsgroups")))
2038 (insert (concat "\nFollowup-To: " target-group)))
2039 (setq message-cross-post-old-target target-group))
2041 (defun message-cross-post-insert-note (target-group cross-post in-old
2043 "Insert a in message body note about a set Followup or Crosspost.
2044 If there have been previous notes, delete them. TARGET-GROUP specifies the
2045 group to Followup-To. When CROSS-POST is t, insert note about
2046 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2047 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2048 been made to before the user asked for a Crosspost."
2049 ;; start scanning body for previous uses
2050 (message-goto-signature)
2051 (let ((head (re-search-backward
2052 (concat "^" mail-header-separator)
2053 nil t))) ; just search in body
2054 (message-goto-signature)
2055 (while (re-search-backward
2056 (concat "^" (regexp-quote message-cross-post-note) ".*")
2058 (message-delete-line))
2059 (message-goto-signature)
2060 (while (re-search-backward
2061 (concat "^" (regexp-quote message-followup-to-note) ".*")
2063 (message-delete-line))
2065 (if (message-goto-signature)
2066 (re-search-backward message-signature-separator))
2069 (string-match "^[ \t]*poster[ \t]*$" target-group))
2070 (insert (concat message-followup-to-note target-group "\n"))
2071 (insert (concat message-cross-post-note target-group "\n")))))
2073 (defun message-cross-post-followup-to (target-group)
2074 "Crossposts message and set Followup-To to TARGET-GROUP.
2075 With prefix-argument just set Follow-Up, don't cross-post."
2077 (list ; Completion based on Gnus
2078 (completing-read "Followup To: "
2079 (if (boundp 'gnus-newsrc-alist)
2081 nil nil '("poster" . 0)
2082 (if (boundp 'gnus-group-history)
2083 'gnus-group-history))))
2084 (cond ((not (or (null target-group) ; new subject not empty
2085 (zerop (string-width target-group))
2086 (string-match "^[ \t]*$" target-group)))
2088 (let* ((old-groups (message-fetch-field "Newsgroups"))
2089 (in-old (string-match
2090 (regexp-quote target-group)
2091 (or old-groups ""))))
2092 ;; check whether target exactly matches old Newsgroups
2093 (cond ((not old-groups)
2094 (error "No current newsgroup"))
2098 (regexp-quote target-group)
2101 ;; yes, Newsgroups line must change
2102 (message-cross-post-followup-to-header target-group)
2103 ;; insert note whether we do cross-post or followup-to
2104 (funcall message-cross-post-note-function
2106 (if (or (and message-cross-post-default
2107 (not current-prefix-arg))
2108 (and (not message-cross-post-default)
2109 current-prefix-arg)) t)
2110 in-old old-groups))))))))
2112 ;;; Reduce To: to Cc: or Bcc: header
2114 (defun message-reduce-to-to-cc ()
2115 "Replace contents of To: header with contents of Cc: or Bcc: header."
2118 (save-restriction (message-narrow-to-headers)
2119 (message-fetch-field "cc")))
2121 (if (and (not cc-content)
2124 (message-narrow-to-headers)
2125 (message-fetch-field "bcc"))))
2130 (message-delete-line)
2131 (insert (concat "To: " cc-content "\n"))
2133 (message-narrow-to-headers)
2134 (message-remove-header (if bcc
2138 ;;; End of functions adopted from `message-utils.el'.
2140 (defun message-remove-header (header &optional is-regexp first reverse)
2141 "Remove HEADER in the narrowed buffer.
2142 If IS-REGEXP, HEADER is a regular expression.
2143 If FIRST, only remove the first instance of the header.
2144 Return the number of headers removed."
2145 (goto-char (point-min))
2146 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2148 (case-fold-search t)
2150 (while (and (not (eobp))
2153 (not (looking-at regexp))
2154 (looking-at regexp))
2161 ;; There might be a continuation header, so we have to search
2162 ;; until we find a new non-continuation line.
2165 (if (re-search-forward "^[^ \t]" nil t)
2166 (goto-char (match-beginning 0))
2169 (if (re-search-forward "^[^ \t]" nil t)
2170 (goto-char (match-beginning 0))
2171 (goto-char (point-max)))))
2174 (defun message-remove-first-header (header)
2175 "Remove the first instance of HEADER if there is more than one."
2177 (regexp (concat "^" (regexp-quote header) ":")))
2179 (goto-char (point-min))
2180 (while (re-search-forward regexp nil t)
2183 (message-remove-header header nil t)
2186 (defun message-narrow-to-headers ()
2187 "Narrow the buffer to the head of the message."
2190 (goto-char (point-min))
2191 (if (re-search-forward
2192 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2195 (goto-char (point-min)))
2197 (defun message-narrow-to-head-1 ()
2198 "Like `message-narrow-to-head'. Don't widen."
2200 (goto-char (point-min))
2201 (if (search-forward "\n\n" nil 1)
2204 (goto-char (point-min)))
2206 (defun message-narrow-to-head ()
2207 "Narrow the buffer to the head of the message.
2208 Point is left at the beginning of the narrowed-to region."
2210 (message-narrow-to-head-1))
2212 (defun message-narrow-to-headers-or-head ()
2213 "Narrow the buffer to the head of the message."
2216 (goto-char (point-min))
2219 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2220 (match-beginning 0))
2221 ((search-forward "\n\n" nil t)
2225 (goto-char (point-min)))
2227 (defun message-news-p ()
2228 "Say whether the current buffer contains a news message."
2229 (and (not message-this-is-mail)
2230 (or message-this-is-news
2233 (message-narrow-to-headers)
2234 (and (message-fetch-field "newsgroups")
2235 (not (message-fetch-field "posted-to"))))))))
2237 (defun message-mail-p ()
2238 "Say whether the current buffer contains a mail message."
2239 (and (not message-this-is-news)
2240 (or message-this-is-mail
2243 (message-narrow-to-headers)
2244 (or (message-fetch-field "to")
2245 (message-fetch-field "cc")
2246 (message-fetch-field "bcc")))))))
2248 (defun message-subscribed-p ()
2249 "Say whether we need to insert a MFT header."
2250 (or message-subscribed-regexps
2251 message-subscribed-addresses
2252 message-subscribed-address-file
2253 message-subscribed-address-functions))
2255 (defun message-next-header ()
2256 "Go to the beginning of the next header."
2258 (or (eobp) (forward-char 1))
2259 (not (if (re-search-forward "^[^ \t]" nil t)
2261 (goto-char (point-max)))))
2263 (defun message-sort-headers-1 ()
2264 "Sort the buffer as headers using `message-rank' text props."
2265 (goto-char (point-min))
2268 nil 'message-next-header
2270 (message-next-header)
2274 (or (get-text-property (point) 'message-rank)
2277 (defun message-sort-headers ()
2278 "Sort the headers of the current message according to `message-header-format-alist'."
2282 (let ((max (1+ (length message-header-format-alist)))
2284 (message-narrow-to-headers)
2285 (while (re-search-forward "^[^ \n]+:" nil t)
2287 (match-beginning 0) (1+ (match-beginning 0))
2289 (if (setq rank (length (memq (assq (intern (buffer-substring
2291 (1- (match-end 0))))
2292 message-header-format-alist)
2293 message-header-format-alist)))
2296 (message-sort-headers-1))))
2298 (defun message-kill-address ()
2299 "Kill the address under point."
2301 (let ((start (point)))
2302 (message-skip-to-next-address)
2303 (kill-region start (point))))
2306 (defun message-info (&optional arg)
2307 "Display the Message manual.
2309 Prefixed with one \\[universal-argument], display the Emacs MIME manual.
2310 Prefixed with two \\[universal-argument]'s, display the PGG manual."
2312 (cond ((eq arg 16) (Info-goto-node "(pgg)Top"))
2313 ((eq arg 4) (Info-goto-node "(emacs-mime)Top"))
2314 (t (Info-goto-node "(message)Top"))))
2324 (defvar message-mode-map nil)
2326 (unless message-mode-map
2327 (setq message-mode-map (make-keymap))
2328 (set-keymap-parent message-mode-map text-mode-map)
2329 (define-key message-mode-map "\C-c?" 'describe-mode)
2331 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2332 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2333 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2334 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2335 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2336 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2337 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2338 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2339 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2340 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2341 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2342 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2343 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2344 (define-key message-mode-map "\C-c\C-f\C-i"
2345 'message-insert-or-toggle-importance)
2346 (define-key message-mode-map "\C-c\C-f\C-a"
2347 'message-generate-unsubscribed-mail-followup-to)
2349 ;; modify headers (and insert notes in body)
2350 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2352 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2353 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2354 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2355 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2356 ;; mark inserted text
2357 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2358 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2360 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2361 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2363 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2364 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2365 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2366 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2367 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2369 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2370 (define-key message-mode-map "\C-c\M-n"
2371 'message-insert-disposition-notification-to)
2373 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2374 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2375 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2376 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2377 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2378 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2379 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2380 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2382 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2383 (define-key message-mode-map "\C-c\C-s" 'message-send)
2384 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2385 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2386 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2388 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2389 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2390 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2391 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2392 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2393 (define-key message-mode-map [remap split-line] 'message-split-line)
2395 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2397 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2398 (define-key message-mode-map "\t" 'message-tab)
2399 (define-key message-mode-map "\M-;" 'comment-region)
2401 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2404 message-mode-menu message-mode-map "Message Menu."
2406 ["Yank Original" message-yank-original message-reply-buffer]
2407 ["Fill Yanked Message" message-fill-yanked-message t]
2408 ["Insert Signature" message-insert-signature t]
2409 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2410 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2411 ["Elide Region" message-elide-region
2412 :active (message-mark-active-p)
2413 ,@(if (featurep 'xemacs) nil
2414 '(:help "Replace text in region with an ellipsis"))]
2415 ["Delete Outside Region" message-delete-not-region
2416 :active (message-mark-active-p)
2417 ,@(if (featurep 'xemacs) nil
2418 '(:help "Delete all quoted text outside region"))]
2419 ["Kill To Signature" message-kill-to-signature t]
2420 ["Newline and Reformat" message-newline-and-reformat t]
2421 ["Rename buffer" message-rename-buffer t]
2422 ["Spellcheck" ispell-message
2423 ,@(if (featurep 'xemacs) '(t)
2424 '(:help "Spellcheck this message"))]
2426 ["Insert Region Marked" message-mark-inserted-region
2427 :active (message-mark-active-p)
2428 ,@(if (featurep 'xemacs) nil
2429 '(:help "Mark region with enclosing tags"))]
2430 ["Insert File Marked..." message-mark-insert-file
2431 ,@(if (featurep 'xemacs) '(t)
2432 '(:help "Insert file at point marked with enclosing tags"))]
2434 ["Send Message" message-send-and-exit
2435 ,@(if (featurep 'xemacs) '(t)
2436 '(:help "Send this message"))]
2437 ["Postpone Message" message-dont-send
2438 ,@(if (featurep 'xemacs) '(t)
2439 '(:help "File this draft message and exit"))]
2440 ["Send at Specific Time..." gnus-delay-article
2441 ,@(if (featurep 'xemacs) '(t)
2442 '(:help "Ask, then arrange to send message at that time"))]
2443 ["Kill Message" message-kill-buffer
2444 ,@(if (featurep 'xemacs) '(t)
2445 '(:help "Delete this message without sending"))]
2447 ["Message manual" message-info
2448 ,@(if (featurep 'xemacs) '(t)
2449 '(:help "Display the Message manual"))]))
2452 message-mode-field-menu message-mode-map ""
2454 ["To" message-goto-to t]
2455 ["From" message-goto-from t]
2456 ["Subject" message-goto-subject t]
2457 ["Change subject..." message-change-subject t]
2458 ["Cc" message-goto-cc t]
2459 ["Bcc" message-goto-bcc t]
2460 ["Fcc" message-goto-fcc t]
2461 ["Reply-To" message-goto-reply-to t]
2462 ["Flag As Important" message-insert-importance-high
2463 ,@(if (featurep 'xemacs) '(t)
2464 '(:help "Mark this message as important"))]
2465 ["Flag As Unimportant" message-insert-importance-low
2466 ,@(if (featurep 'xemacs) '(t)
2467 '(:help "Mark this message as unimportant"))]
2469 message-insert-disposition-notification-to
2470 ,@(if (featurep 'xemacs) '(t)
2471 '(:help "Request a receipt notification"))]
2473 ;; (typical) news stuff
2474 ["Summary" message-goto-summary t]
2475 ["Keywords" message-goto-keywords t]
2476 ["Newsgroups" message-goto-newsgroups t]
2477 ["Fetch Newsgroups" message-insert-newsgroups t]
2478 ["Followup-To" message-goto-followup-to t]
2479 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2480 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2481 ["Distribution" message-goto-distribution t]
2482 ["Expires" message-insert-expires t ]
2483 ["X-No-Archive" message-add-archive-header t ]
2485 ;; (typical) mailing-lists stuff
2486 ["Fetch To" message-insert-to
2487 ,@(if (featurep 'xemacs) '(t)
2488 '(:help "Insert a To header that points to the author."))]
2489 ["Fetch To and Cc" message-insert-wide-reply
2490 ,@(if (featurep 'xemacs) '(t)
2492 "Insert To and Cc headers as if you were doing a wide reply."))]
2494 ["Send to list only" message-to-list-only t]
2495 ["Mail-Followup-To" message-goto-mail-followup-to t]
2496 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2497 ,@(if (featurep 'xemacs) '(t)
2498 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2499 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2501 ["Sort Headers" message-sort-headers t]
2502 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2503 ;; We hide `message-hidden-headers' by narrowing the buffer.
2504 ["Show Hidden Headers" widen t]
2505 ["Goto Body" message-goto-body t]
2506 ["Goto Signature" message-goto-signature t]))
2508 (defvar message-tool-bar-map nil)
2511 (defvar facemenu-add-face-function)
2512 (defvar facemenu-remove-face-function))
2514 ;;; Forbidden properties
2516 ;; We use `after-change-functions' to keep special text properties
2517 ;; that interfer with the normal function of message mode out of the
2520 (defcustom message-strip-special-text-properties t
2521 "Strip special properties from the message buffer.
2523 Emacs has a number of special text properties which can break message
2524 composing in various ways. If this option is set, message will strip
2525 these properties from the message composition buffer. However, some
2526 packages requires these properties to be present in order to work.
2527 If you use one of these packages, turn this option off, and hope the
2528 message composition doesn't break too bad."
2530 :group 'message-various
2531 :link '(custom-manual "(message)Various Message Variables")
2534 (defconst message-forbidden-properties
2535 ;; No reason this should be clutter up customize. We make it a
2536 ;; property list (rather than a list of property symbols), to be
2537 ;; directly useful for `remove-text-properties'.
2538 '(field nil read-only nil invisible nil intangible nil
2539 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2540 insert-behind-hooks nil point-entered nil point-left nil)
2541 ;; Other special properties:
2542 ;; category, face, display: probably doesn't do any harm.
2543 ;; fontified: is used by font-lock.
2544 ;; syntax-table, local-map: I dunno.
2545 ;; We need to add XEmacs names to the list.
2546 "Property list of with properties forbidden in message buffers.
2547 The values of the properties are ignored, only the property names are used.")
2549 (defun message-tamago-not-in-use-p (pos)
2550 "Return t when tamago version 4 is not in use at the cursor position.
2551 Tamago version 4 is a popular input method for writing Japanese text.
2552 It uses the properties `intangible', `invisible', `modification-hooks'
2553 and `read-only' when translating ascii or kana text to kanji text.
2554 These properties are essential to work, so we should never strip them."
2555 (not (and (boundp 'egg-modefull-mode)
2556 (symbol-value 'egg-modefull-mode)
2557 (or (memq (get-text-property pos 'intangible)
2558 '(its-part-1 its-part-2))
2559 (get-text-property pos 'egg-end)
2560 (get-text-property pos 'egg-lang)
2561 (get-text-property pos 'egg-start)))))
2563 (defsubst message-mail-alias-type-p (type)
2564 (if (atom message-mail-alias-type)
2565 (eq message-mail-alias-type type)
2566 (memq type message-mail-alias-type)))
2568 (defun message-strip-forbidden-properties (begin end &optional old-length)
2569 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2570 This function is intended to be called from `after-change-functions'.
2571 See also `message-forbidden-properties'."
2572 (when (and (message-mail-alias-type-p 'ecomplete)
2573 (memq this-command message-self-insert-commands))
2574 (message-display-abbrev))
2575 (when (and message-strip-special-text-properties
2576 (message-tamago-not-in-use-p begin))
2577 (let ((buffer-read-only nil)
2578 (inhibit-read-only t))
2579 (remove-text-properties begin end message-forbidden-properties))))
2582 (define-derived-mode message-mode text-mode "Message"
2583 "Major mode for editing mail and news to be sent.
2584 Like Text Mode but with these additional commands:\\<message-mode-map>
2585 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2586 C-c C-d Postpone sending the message C-c C-k Kill the message
2587 C-c C-f move to a header field (and create it if there isn't):
2588 C-c C-f C-t move to To C-c C-f C-s move to Subject
2589 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2590 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2591 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2592 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2593 C-c C-f C-o move to From (\"Originator\")
2594 C-c C-f C-f move to Followup-To
2595 C-c C-f C-m move to Mail-Followup-To
2596 C-c C-f C-e move to Expires
2597 C-c C-f C-i cycle through Importance values
2598 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2599 C-c C-f x crossposting with FollowUp-To header and note in body
2600 C-c C-f t replace To: header with contents of Cc: or Bcc:
2601 C-c C-f a Insert X-No-Archive: header and a note in the body
2602 C-c C-t `message-insert-to' (add a To header to a news followup)
2603 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2604 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2605 C-c C-b `message-goto-body' (move to beginning of message text).
2606 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2607 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2608 C-c C-y `message-yank-original' (insert current message, if any).
2609 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2610 C-c C-e `message-elide-region' (elide the text between point and mark).
2611 C-c C-v `message-delete-not-region' (remove the text outside the region).
2612 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2613 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2614 C-c C-a `mml-attach-file' (attach a file as MIME).
2615 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2616 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2617 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2618 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2619 M-RET `message-newline-and-reformat' (break the line and reformat)."
2620 (setq local-abbrev-table text-mode-abbrev-table)
2621 (set (make-local-variable 'message-reply-buffer) nil)
2622 (set (make-local-variable 'message-inserted-headers) nil)
2623 (set (make-local-variable 'message-send-actions) nil)
2624 (set (make-local-variable 'message-exit-actions) nil)
2625 (set (make-local-variable 'message-kill-actions) nil)
2626 (set (make-local-variable 'message-postpone-actions) nil)
2627 (set (make-local-variable 'message-draft-article) nil)
2628 (setq buffer-offer-save t)
2629 (set (make-local-variable 'facemenu-add-face-function)
2631 (let ((face-fun (cdr (assq face message-face-alist))))
2633 (funcall face-fun (point) end)
2634 (error "Face %s not configured for %s mode" face mode-name)))
2636 (set (make-local-variable 'facemenu-remove-face-function) t)
2637 (set (make-local-variable 'message-reply-headers) nil)
2638 (make-local-variable 'message-newsreader)
2639 (make-local-variable 'message-mailer)
2640 (make-local-variable 'message-post-method)
2641 (set (make-local-variable 'message-sent-message-via) nil)
2642 (set (make-local-variable 'message-checksum) nil)
2643 (set (make-local-variable 'message-mime-part) 0)
2644 (message-setup-fill-variables)
2645 ;; Allow using comment commands to add/remove quoting.
2646 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2647 (when message-yank-prefix
2648 (set (make-local-variable 'comment-start) message-yank-prefix)
2649 (set (make-local-variable 'comment-start-skip)
2650 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2651 (if (featurep 'xemacs)
2652 (message-setup-toolbar)
2653 (set (make-local-variable 'font-lock-defaults)
2654 '(message-font-lock-keywords t))
2655 (if (boundp 'tool-bar-map)
2656 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2657 (easy-menu-add message-mode-menu message-mode-map)
2658 (easy-menu-add message-mode-field-menu message-mode-map)
2659 (gnus-make-local-hook 'after-change-functions)
2660 ;; Mmmm... Forbidden properties...
2661 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2663 ;; Allow mail alias things.
2665 ((message-mail-alias-type-p 'abbrev)
2666 (if (fboundp 'mail-abbrevs-setup)
2667 (mail-abbrevs-setup)
2668 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2669 (mail-aliases-setup))))
2670 ((message-mail-alias-type-p 'ecomplete)
2672 (unless buffer-file-name
2673 (message-set-auto-save-file-name))
2674 (unless (buffer-base-buffer)
2675 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2676 ;; multibyte is not necessary at all. -- zsh
2677 (mm-enable-multibyte))
2678 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2681 (defun message-setup-fill-variables ()
2682 "Setup message fill variables."
2683 (set (make-local-variable 'fill-paragraph-function)
2684 'message-fill-paragraph)
2685 (make-local-variable 'paragraph-separate)
2686 (make-local-variable 'paragraph-start)
2687 (make-local-variable 'adaptive-fill-regexp)
2688 (unless (boundp 'adaptive-fill-first-line-regexp)
2689 (setq adaptive-fill-first-line-regexp nil))
2690 (make-local-variable 'adaptive-fill-first-line-regexp)
2691 (let ((quote-prefix-regexp
2692 ;; User should change message-cite-prefix-regexp if
2693 ;; message-yank-prefix is set to an abnormal value.
2694 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2695 (setq paragraph-start
2697 (regexp-quote mail-header-separator) "$\\|"
2698 "[ \t]*$\\|" ; blank lines
2699 "-- $\\|" ; signature delimiter
2700 "---+$\\|" ; delimiters for forwarded messages
2701 page-delimiter "$\\|" ; spoiler warnings
2702 ".*wrote:$\\|" ; attribution lines
2703 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2705 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2706 (setq paragraph-separate paragraph-start)
2707 (setq adaptive-fill-regexp
2708 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2709 (setq adaptive-fill-first-line-regexp
2710 (concat quote-prefix-regexp "\\|"
2711 adaptive-fill-first-line-regexp)))
2712 (make-local-variable 'auto-fill-inhibit-regexp)
2713 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2714 (setq auto-fill-inhibit-regexp nil)
2715 (make-local-variable 'normal-auto-fill-function)
2716 (setq normal-auto-fill-function 'message-do-auto-fill)
2717 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2718 ;; In that case, ensure that it uses the right function. The real
2719 ;; solution would be not to use `define-derived-mode', and run
2720 ;; `text-mode-hook' ourself at the end of the mode.
2721 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2722 (when auto-fill-function
2723 (setq auto-fill-function normal-auto-fill-function)))
2728 ;;; Message mode commands
2731 ;;; Movement commands
2733 (defun message-goto-to ()
2734 "Move point to the To header."
2736 (message-position-on-field "To"))
2738 (defun message-goto-from ()
2739 "Move point to the From header."
2741 (message-position-on-field "From"))
2743 (defun message-goto-subject ()
2744 "Move point to the Subject header."
2746 (message-position-on-field "Subject"))
2748 (defun message-goto-cc ()
2749 "Move point to the Cc header."
2751 (message-position-on-field "Cc" "To"))
2753 (defun message-goto-bcc ()
2754 "Move point to the Bcc header."
2756 (message-position-on-field "Bcc" "Cc" "To"))
2758 (defun message-goto-fcc ()
2759 "Move point to the Fcc header."
2761 (message-position-on-field "Fcc" "To" "Newsgroups"))
2763 (defun message-goto-reply-to ()
2764 "Move point to the Reply-To header."
2766 (message-position-on-field "Reply-To" "Subject"))
2768 (defun message-goto-newsgroups ()
2769 "Move point to the Newsgroups header."
2771 (message-position-on-field "Newsgroups"))
2773 (defun message-goto-distribution ()
2774 "Move point to the Distribution header."
2776 (message-position-on-field "Distribution"))
2778 (defun message-goto-followup-to ()
2779 "Move point to the Followup-To header."
2781 (message-position-on-field "Followup-To" "Newsgroups"))
2783 (defun message-goto-mail-followup-to ()
2784 "Move point to the Mail-Followup-To header."
2786 (message-position-on-field "Mail-Followup-To" "To"))
2788 (defun message-goto-keywords ()
2789 "Move point to the Keywords header."
2791 (message-position-on-field "Keywords" "Subject"))
2793 (defun message-goto-summary ()
2794 "Move point to the Summary header."
2796 (message-position-on-field "Summary" "Subject"))
2798 (defun message-goto-body (&optional interactivep)
2799 "Move point to the beginning of the message body."
2800 (interactive (list t))
2801 (when (and interactivep
2802 (looking-at "[ \t]*\n"))
2804 (goto-char (point-min))
2805 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2806 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2808 (defun message-in-body-p ()
2809 "Return t if point is in the message body."
2810 (let ((body (save-excursion (message-goto-body) (point))))
2813 (defun message-goto-eoh ()
2814 "Move point to the end of the headers."
2819 (defun message-goto-signature ()
2820 "Move point to the beginning of the message signature.
2821 If there is no signature in the article, go to the end and
2824 (goto-char (point-min))
2825 (if (re-search-forward message-signature-separator nil t)
2827 (goto-char (point-max))
2830 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2831 "Insert a reasonable MFT header in a post to an unsubscribed list.
2832 When making original posts to a mailing list you are not subscribed to,
2833 you have to type in a MFT header by hand. The contents, usually, are
2834 the addresses of the list and your own address. This function inserts
2835 such a header automatically. It fetches the contents of the To: header
2836 in the current mail buffer, and appends the current `user-mail-address'.
2838 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2839 Cc: header are also put into the MFT."
2844 (message-narrow-to-headers)
2845 (message-remove-header "Mail-Followup-To")
2846 (setq cc (and include-cc (message-fetch-field "Cc")))
2848 (concat (message-fetch-field "To") "," cc)
2849 (message-fetch-field "To"))))
2850 (message-goto-mail-followup-to)
2851 (insert (concat tos ", " user-mail-address))))
2855 (defun message-insert-to (&optional force)
2856 "Insert a To header that points to the author of the article being replied to.
2857 If the original author requested not to be sent mail, don't insert unless the
2858 prefix FORCE is given."
2860 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2861 (dont (and mct (or (equal (downcase mct) "never")
2862 (equal (downcase mct) "nobody"))))
2863 (to (or (message-fetch-reply-field "mail-reply-to")
2864 (message-fetch-reply-field "reply-to")
2865 (message-fetch-reply-field "from"))))
2869 "Ignoring the user request not to have copies sent via mail"
2870 "Complying with the user request not to have copies sent via mail")))
2871 (when (and force (not to))
2872 (error "No mail address in the article"))
2873 (when (and to (or force (not dont)))
2874 (message-carefully-insert-headers (list (cons 'To to))))))
2876 (defun message-insert-wide-reply ()
2877 "Insert To and Cc headers as if you were doing a wide reply."
2879 (let ((headers (message-with-reply-buffer
2880 (message-get-reply-headers t))))
2881 (message-carefully-insert-headers headers)))
2883 (defcustom message-header-synonyms
2886 "List of lists of header synonyms.
2887 E.g., if this list contains a member list with elements `Cc' and `To',
2888 then `message-carefully-insert-headers' will not insert a `To' header
2889 when the message is already `Cc'ed to the recipient."
2891 :group 'message-headers
2892 :link '(custom-manual "(message)Message Headers")
2893 :type '(repeat sexp))
2895 (defun message-carefully-insert-headers (headers)
2896 "Insert the HEADERS, an alist, into the message buffer.
2897 Does not insert the headers when they are already present there
2898 or in the synonym headers, defined by `message-header-synonyms'."
2899 ;; FIXME: Should compare only the address and not the full name. Comparison
2900 ;; should be done case-folded (and with `string=' rather than
2902 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
2903 (dolist (header headers)
2904 (let* ((header-name (symbol-name (car header)))
2905 (new-header (cdr header))
2906 (synonyms (loop for synonym in message-header-synonyms
2907 when (memq (car header) synonym) return synonym))
2909 (loop for synonym in synonyms
2910 for old-header = (mail-fetch-field (symbol-name synonym))
2911 when (and old-header (string-match new-header old-header))
2914 (message "already have `%s' in `%s'" new-header old-header)
2915 (when (and (message-position-on-field header-name)
2916 (setq old-header (mail-fetch-field header-name))
2917 (not (string-match "\\` *\\'" old-header)))
2919 (insert new-header)))))
2921 (defun message-widen-reply ()
2922 "Widen the reply to include maximum recipients."
2925 (and message-reply-buffer
2926 (buffer-name message-reply-buffer)
2928 (set-buffer message-reply-buffer)
2929 (message-get-reply-headers t)))))
2932 (message-narrow-to-headers)
2933 (dolist (elem follow-to)
2934 (message-remove-header (symbol-name (car elem)))
2935 (goto-char (point-min))
2936 (insert (symbol-name (car elem)) ": "
2937 (cdr elem) "\n"))))))
2939 (defun message-insert-newsgroups ()
2940 "Insert the Newsgroups header from the article being replied to."
2942 (when (and (message-position-on-field "Newsgroups")
2943 (mail-fetch-field "newsgroups")
2944 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2946 (insert (or (message-fetch-reply-field "newsgroups") "")))
2950 ;;; Various commands
2952 (defun message-delete-not-region (beg end)
2953 "Delete everything in the body of the current message outside of the region."
2958 ;; snarf citation prefix, if appropriate
2959 (unless (eq (point) (progn (beginning-of-line) (point)))
2960 (when (looking-at message-cite-prefix-regexp)
2961 (setq citeprefix (match-string 0))))
2963 (delete-region (point) (if (not (message-goto-signature))
2969 (delete-region beg (progn (message-goto-body)
2973 (insert citeprefix))))
2974 (when (message-goto-signature)
2977 (defun message-kill-to-signature (&optional arg)
2978 "Kill all text up to the signature.
2979 If a numberic argument or prefix arg is given, leave that number
2980 of lines before the signature intact."
2984 (let ((point (point)))
2985 (narrow-to-region point (point-max))
2986 (message-goto-signature)
2988 (if (and arg (numberp arg))
2989 (forward-line (- -1 arg))
2991 (unless (= point (point))
2992 (kill-region point (point))
2996 (defun message-newline-and-reformat (&optional arg not-break)
2997 "Insert four newlines, and then reformat if inside quoted text.
2998 Prefix arg means justify as well."
2999 (interactive (list (if current-prefix-arg 'full)))
3000 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3001 (setq point (point))
3004 (setq bolp (= beg point))
3005 ;; Find first line of the paragraph.
3007 (while (and (not (eobp))
3008 (not (looking-at message-cite-prefix-regexp))
3009 (looking-at paragraph-start))
3012 (when (looking-at message-cite-prefix-regexp)
3013 (setq quoted (match-string 0))
3014 (goto-char (match-end 0))
3015 (looking-at "[ \t]*")
3016 (setq leading-space (match-string 0)))
3020 (< (- point beg) (length quoted)))
3021 ;; break inside the cite prefix.
3027 (while (and (not (eobp))
3028 (not (looking-at paragraph-separate))
3029 (looking-at message-cite-prefix-regexp)
3030 (equal quoted (match-string 0)))
3031 (goto-char (match-end 0))
3032 (looking-at "[ \t]*")
3033 (if (> (length leading-space) (length (match-string 0)))
3034 (setq leading-space (match-string 0)))
3038 (while (and (if (bobp) nil (forward-line -1) t)
3039 (not (looking-at paragraph-start))
3040 (looking-at message-cite-prefix-regexp)
3041 (equal quoted (match-string 0)))
3043 (goto-char (match-end 0))
3044 (looking-at "[ \t]*")
3045 (if (> (length leading-space) (length (match-string 0)))
3046 (setq leading-space (match-string 0)))))
3047 (while (and (not (eobp))
3048 (not (looking-at paragraph-separate))
3049 (not (looking-at message-cite-prefix-regexp)))
3053 (while (and (if (bobp) nil (forward-line -1) t)
3054 (not (looking-at paragraph-start))
3055 (not (looking-at message-cite-prefix-regexp)))
3056 (setq beg (point))))
3059 (narrow-to-region beg end)
3066 (setq point (point))
3067 ;; (newline 2) doesn't mark both newline's as hard, so call
3068 ;; newline twice. -jas
3071 (delete-region (point) (re-search-forward "[ \t]*"))
3072 (when (and quoted (not bolp))
3073 (insert quoted leading-space)))
3076 (let* ((adaptive-fill-regexp
3077 (regexp-quote (concat quoted leading-space)))
3078 (adaptive-fill-first-line-regexp
3079 adaptive-fill-regexp ))
3080 (fill-paragraph arg))
3081 (fill-paragraph arg))
3082 (if point (goto-char point)))))
3084 (defun message-fill-paragraph (&optional arg)
3085 "Message specific function to fill a paragraph.
3086 This function is used as the value of `fill-paragraph-function' in
3087 Message buffers and is not meant to be called directly."
3088 (interactive (list (if current-prefix-arg 'full)))
3089 (if (if (boundp 'filladapt-mode) filladapt-mode)
3091 (if (message-point-in-header-p)
3092 (message-fill-field)
3093 (message-newline-and-reformat arg t))
3096 (defun message-point-in-header-p ()
3097 "Return t if point is in the header."
3099 (not (re-search-backward
3100 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3102 (defun message-do-auto-fill ()
3103 "Like `do-auto-fill', but don't fill in message header."
3104 (unless (message-point-in-header-p)
3107 (defun message-insert-signature (&optional force)
3108 "Insert a signature. See documentation for variable `message-signature'."
3109 (interactive (list 0))
3112 ((and (null message-signature)
3115 (goto-char (point-max))
3116 (not (re-search-backward message-signature-separator nil t))))
3117 ((and (null message-signature)
3120 ((functionp message-signature)
3121 (funcall message-signature))
3122 ((listp message-signature)
3123 (eval message-signature))
3124 (t message-signature)))
3126 (cond ((stringp signature)
3128 ((and (eq t signature)
3129 message-signature-file
3130 (file-exists-p message-signature-file))
3133 (goto-char (point-max))
3134 ;; Insert the signature.
3137 (when message-signature-insert-empty-line
3140 (if (eq signature t)
3141 (insert-file-contents message-signature-file)
3143 (goto-char (point-max))
3144 (or (bolp) (insert "\n")))))
3146 (defun message-insert-importance-high ()
3147 "Insert header to mark message as important."
3151 (message-narrow-to-headers)
3152 (message-remove-header "Importance"))
3154 (insert "Importance: high\n")))
3156 (defun message-insert-importance-low ()
3157 "Insert header to mark message as unimportant."
3161 (message-narrow-to-headers)
3162 (message-remove-header "Importance"))
3164 (insert "Importance: low\n")))
3166 (defun message-insert-or-toggle-importance ()
3167 "Insert a \"Importance: high\" header, or cycle through the header values.
3168 The three allowed values according to RFC 1327 are `high', `normal'
3172 (let ((valid '("high" "normal" "low"))
3176 (message-narrow-to-headers)
3177 (when (setq cur (message-fetch-field "Importance"))
3178 (message-remove-header "Importance")
3179 (setq new (cond ((string= cur "high")
3181 ((string= cur "low")
3186 (insert (format "Importance: %s\n" new)))))
3188 (defun message-insert-disposition-notification-to ()
3189 "Request a disposition notification (return receipt) to this message.
3190 Note that this should not be used in newsgroups."
3194 (message-narrow-to-headers)
3195 (message-remove-header "Disposition-Notification-To"))
3197 (insert (format "Disposition-Notification-To: %s\n"
3198 (or (message-field-value "Reply-to")
3199 (message-field-value "From")
3200 (message-make-from))))))
3202 (defun message-elide-region (b e)
3203 "Elide the text in the region.
3204 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3208 (insert message-elide-ellipsis))
3210 (defvar message-caesar-translation-table nil)
3212 (defun message-caesar-region (b e &optional n)
3213 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3216 (min (point) (or (mark t) (point)))
3217 (max (point) (or (mark t) (point)))
3218 (when current-prefix-arg
3219 (prefix-numeric-value current-prefix-arg))))
3221 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3222 (unless (or (zerop n) ; no action needed for a rot of 0
3223 (= b e)) ; no region to rotate
3224 ;; We build the table, if necessary.
3225 (when (or (not message-caesar-translation-table)
3226 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3227 (setq message-caesar-translation-table
3228 (message-make-caesar-translation-table n)))
3229 (translate-region b e message-caesar-translation-table)))
3231 (defun message-make-caesar-translation-table (n)
3232 "Create a rot table with offset N."
3234 (table (make-string 256 0)))
3235 (while (< (incf i) 256)
3238 (substring table 0 ?A)
3239 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3240 (substring table ?A (+ ?A n))
3241 (substring table (+ ?A 26) ?a)
3242 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3243 (substring table ?a (+ ?a n))
3244 (substring table (+ ?a 26) 255))))
3246 (defun message-caesar-buffer-body (&optional rotnum)
3247 "Caesar rotate all letters in the current buffer by 13 places.
3248 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3249 With prefix arg, specifies the number of places to rotate each letter forward.
3250 Mail and USENET news headers are not rotated."
3251 (interactive (if current-prefix-arg
3252 (list (prefix-numeric-value current-prefix-arg))
3256 (when (message-goto-body)
3257 (narrow-to-region (point) (point-max)))
3258 (message-caesar-region (point-min) (point-max) rotnum))))
3260 (defun message-pipe-buffer-body (program)
3261 "Pipe the message body in the current buffer through PROGRAM."
3264 (when (message-goto-body)
3265 (narrow-to-region (point) (point-max)))
3266 (shell-command-on-region
3267 (point-min) (point-max) program nil t))))
3269 (defun message-rename-buffer (&optional enter-string)
3270 "Rename the *message* buffer to \"*message* RECIPIENT\".
3271 If the function is run with a prefix, it will ask for a new buffer
3272 name, rather than giving an automatic name."
3273 (interactive "Pbuffer name: ")
3276 (goto-char (point-min))
3277 (narrow-to-region (point)
3278 (search-forward mail-header-separator nil 'end))
3280 (if (message-news-p) (message-fetch-field "Newsgroups")
3281 (message-fetch-field "To"))
3284 (if (string-match "," mail-to)
3285 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3287 (name-default (concat "*message* " mail-trimmed-to))
3288 (name (if enter-string
3289 (read-string "New buffer name: " name-default)
3291 (rename-buffer name t)))))
3293 (defun message-fill-yanked-message (&optional justifyp)
3294 "Fill the paragraphs of a message yanked into this one.
3295 Numeric argument means justify as well."
3298 (goto-char (point-min))
3299 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3300 (let ((fill-prefix message-yank-prefix))
3301 (fill-individual-paragraphs (point) (point-max) justifyp))))
3303 (defun message-indent-citation ()
3304 "Modify text just inserted from a message to be cited.
3305 The inserted text should be the region.
3306 When this function returns, the region is again around the modified text.
3308 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3309 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3310 (let ((start (point)))
3311 ;; Remove unwanted headers.
3312 (when message-ignored-cited-headers
3317 (if (search-forward "\n\n" nil t)
3320 (message-remove-header message-ignored-cited-headers t)
3321 (when (= (point-min) (point-max))
3322 (setq all-removed t))
3323 (goto-char (point-max)))
3327 ;; Delete blank lines at the start of the buffer.
3328 (while (and (point-min)
3331 (message-delete-line))
3332 ;; Delete blank lines at the end of the buffer.
3333 (goto-char (point-max))
3336 (while (and (zerop (forward-line -1))
3338 (message-delete-line))
3339 ;; Do the indentation.
3340 (if (null message-yank-prefix)
3341 (indent-rigidly start (mark t) message-indentation-spaces)
3344 (while (< (point) (mark t))
3345 (cond ((looking-at ">")
3346 (insert message-yank-cited-prefix))
3348 (insert message-yank-empty-prefix))
3350 (insert message-yank-prefix)))
3354 (defun message-yank-original (&optional arg)
3355 "Insert the message being replied to, if any.
3356 Puts point before the text and mark after.
3357 Normally indents each nonblank line ARG spaces (default 3). However,
3358 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3360 This function uses `message-cite-function' to do the actual citing.
3362 Just \\[universal-argument] as argument means don't indent, insert no
3363 prefix, and don't delete any headers."
3365 (let ((modified (buffer-modified-p)))
3366 (when (and message-reply-buffer
3367 message-cite-function)
3368 (delete-windows-on message-reply-buffer t)
3369 (push-mark (save-excursion
3370 (insert-buffer-substring message-reply-buffer)
3373 (funcall message-cite-function))
3374 (message-exchange-point-and-mark)
3378 (setq message-checksum (message-checksum))))))
3380 (defun message-yank-buffer (buffer)
3381 "Insert BUFFER into the current buffer and quote it."
3382 (interactive "bYank buffer: ")
3383 (let ((message-reply-buffer (get-buffer buffer)))
3384 (save-window-excursion
3385 (message-yank-original))))
3387 (defun message-buffers ()
3388 "Return a list of active message buffers."
3391 (dolist (buffer (buffer-list t))
3393 (when (and (eq major-mode 'message-mode)
3394 (null message-sent-message-via))
3395 (push (buffer-name buffer) buffers))))
3396 (nreverse buffers)))
3398 (eval-when-compile (defvar mail-citation-hook)) ; Compiler directive
3400 (defun message-cite-original-1 (strip-signature)
3401 "Cite an original message.
3402 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3405 This function uses `mail-citation-hook' if that is non-nil."
3406 (if (and (boundp 'mail-citation-hook)
3408 (run-hooks 'mail-citation-hook)
3409 (let* ((start (point))
3413 (when message-indent-citation-function
3414 (if (listp message-indent-citation-function)
3415 message-indent-citation-function
3416 (list message-indent-citation-function))))
3417 ;; This function may be called by `gnus-summary-yank-message' and
3418 ;; may insert a different article from the original. So, we will
3419 ;; modify the value of `message-reply-headers' with that article.
3420 (message-reply-headers
3422 (narrow-to-region start end)
3423 (message-narrow-to-head-1)
3424 (setq x-no-archive (message-fetch-field "x-no-archive"))
3426 (or (message-fetch-field "subject") "none")
3427 (message-fetch-field "from")
3428 (message-fetch-field "date")
3429 (message-fetch-field "message-id" t)
3430 (message-fetch-field "references")
3432 (mml-quote-region start end)
3433 (when strip-signature
3437 (when (re-search-backward message-signature-separator start t)
3438 ;; Also peel off any blank lines before the signature.
3440 (while (looking-at "^[ \t]*$")
3443 (delete-region (point) end)
3444 (unless (search-backward "\n\n" start t)
3445 ;; Insert a blank line if it is peeled off.
3448 (mapc 'funcall functions)
3449 (when message-citation-line-function
3452 (funcall message-citation-line-function))
3453 (when (and x-no-archive
3454 (not message-cite-articles-with-x-no-archive)
3455 (string-match "yes" x-no-archive))
3457 (delete-region (point) (mark t))
3458 (insert "> [Quoted text removed due to X-No-Archive]\n")
3459 (forward-line -1)))))
3461 (defun message-cite-original ()
3462 "Cite function in the standard Message manner."
3463 (message-cite-original-1 nil))
3465 (defun message-insert-formated-citation-line (&optional from date)
3466 "Function that inserts a formated citation line.
3468 See `message-citation-line-format'."
3469 ;; The optional args are for testing/debugging. They will disappear later.
3471 ;; (with-temp-buffer
3472 ;; (message-insert-formated-citation-line
3473 ;; "John Doe <john.doe@example.invalid>"
3476 (when (or message-reply-headers (and from date))
3478 (setq from (mail-header-from message-reply-headers)))
3479 (let* ((data (condition-case ()
3480 (funcall (if (boundp gnus-extract-address-components)
3481 gnus-extract-address-components
3482 'mail-extract-address-components)
3488 (net (car (cdr data)))
3489 (name-or-net (or (car data)
3490 (car (cdr data)) from))
3494 ;; We need Gnus functionality if the user wants date or time from
3495 ;; the original article:
3496 (when (string-match "%[^EFLn]" message-citation-line-format)
3497 (autoload 'gnus-date-get-time "gnus-util")
3498 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3501 (when (stringp name)
3502 ;; Guess first name and last name:
3503 (cond ((string-match
3504 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3505 (setq fname (nth 0 (split-string name "[ \t]+"))
3506 lname (nth 1 (split-string name "[ \t]+"))))
3508 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3509 (setq fname (nth 1 (split-string name "[ \t,]+"))
3510 lname (nth 0 (split-string name "[ \t,]+"))))
3512 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3515 ;; The following letters are not used in `format-time-string':
3516 (push ?E lst) (push net lst)
3517 (push ?F lst) (push fname lst)
3518 ;; We might want to use "" instead of "<X>" later.
3519 (push ?J lst) (push "<J>" lst)
3520 (push ?K lst) (push "<K>" lst)
3521 (push ?L lst) (push lname lst)
3522 (push ?N lst) (push "<N>" lst)
3523 (push ?O lst) (push "<O>" lst)
3524 (push ?P lst) (push "<P>" lst)
3525 (push ?Q lst) (push "<Q>" lst)
3526 (push ?f lst) (push "<f>" lst)
3527 (push ?i lst) (push "<i>" lst)
3528 (push ?n lst) (push name-or-net lst)
3529 (push ?o lst) (push "<o>" lst)
3530 (push ?q lst) (push "<q>" lst)
3531 (push ?t lst) (push "<t>" lst)
3532 (push ?v lst) (push "<v>" lst)
3533 ;; Delegate the rest to `format-time-string':
3535 (when (and (not (memq i lst))
3540 (push (condition-case nil
3541 (progn (format-time-string (format "%%%c" i)
3547 (spec (apply 'format-spec-make flist)))
3548 (insert (format-spec message-citation-line-format spec)))
3552 (defun message-cite-original-without-signature ()
3553 "Cite function in the standard Message manner.
3554 This function strips off the signature from the original message."
3555 (message-cite-original-1 t))
3557 (defun message-insert-citation-line ()
3558 "Insert a simple citation line."
3559 (when message-reply-headers
3560 (insert (mail-header-from message-reply-headers) " writes:")
3564 (defun message-position-on-field (header &rest afters)
3565 (let ((case-fold-search t))
3568 (goto-char (point-min))
3571 (concat "^" (regexp-quote mail-header-separator) "$"))
3572 (match-beginning 0)))
3573 (goto-char (point-min))
3574 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3576 (re-search-forward "^[^ \t]" nil 'move)
3578 (skip-chars-backward "\n")
3581 (not (re-search-forward
3582 (concat "^" (regexp-quote (car afters)) ":")
3586 (re-search-forward "^[^ \t]" nil 'move)
3587 (beginning-of-line))
3588 (insert header ": \n")
3592 (defun message-remove-signature ()
3593 "Remove the signature from the text between point and mark.
3594 The text will also be indented the normal way."
3596 (let ((start (point))
3598 (if (not (re-search-forward message-signature-separator (mark t) t))
3599 ;; No signature here, so we just indent the cited text.
3600 (message-indent-citation)
3601 ;; Find the last non-empty line.
3603 (while (looking-at "[ \t]*$")
3606 (setq mark (set-marker (make-marker) (point)))
3608 (message-indent-citation)
3609 ;; Enable undoing the deletion.
3611 (delete-region mark (mark t))
3612 (set-marker mark nil)))))
3617 ;;; Sending messages
3620 (defun message-send-and-exit (&optional arg)
3621 "Send message like `message-send', then, if no errors, exit from mail buffer."
3623 (let ((buf (current-buffer))
3624 (actions message-exit-actions))
3625 (when (and (message-send arg)
3627 (if message-kill-buffer-on-exit
3630 (when (eq buf (current-buffer))
3631 (message-bury buf)))
3632 (message-do-actions actions)
3635 (defun message-dont-send ()
3636 "Don't send the message you have been editing.
3637 Instead, just auto-save the buffer and then bury it."
3639 (set-buffer-modified-p t)
3641 (let ((actions message-postpone-actions))
3642 (message-bury (current-buffer))
3643 (message-do-actions actions)))
3645 (defun message-kill-buffer ()
3646 "Kill the current buffer."
3648 (when (or (not (buffer-modified-p))
3649 (not message-kill-buffer-query)
3650 (yes-or-no-p "Message modified; kill anyway? "))
3651 (let ((actions message-kill-actions)
3652 (draft-article message-draft-article)
3653 (auto-save-file-name buffer-auto-save-file-name)
3654 (file-name buffer-file-name)
3655 (modified (buffer-modified-p)))
3656 (setq buffer-file-name nil)
3657 (kill-buffer (current-buffer))
3658 (when (and (or (and auto-save-file-name
3659 (file-exists-p auto-save-file-name))
3661 (file-exists-p file-name)))
3663 ;; If the message buffer has lived in a dedicated window,
3664 ;; `kill-buffer' has killed the frame. Thus the
3665 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3666 ;; that the user can see the question by raising the
3669 (yes-or-no-p (format "Remove the backup file%s? "
3670 (if modified " too" "")))))
3672 (delete-file auto-save-file-name))
3673 (let ((message-draft-article draft-article))
3674 (message-disassociate-draft)))
3675 (message-do-actions actions))))
3677 (defun message-bury (buffer)
3678 "Bury this mail BUFFER."
3679 (let ((newbuf (other-buffer buffer)))
3680 (bury-buffer buffer)
3681 (if (and (window-dedicated-p (selected-window))
3682 (not (null (delq (selected-frame) (visible-frame-list)))))
3683 (delete-frame (selected-frame))
3684 (switch-to-buffer newbuf))))
3686 (defun message-send (&optional arg)
3687 "Send the message in the current buffer.
3688 If `message-interactive' is non-nil, wait for success indication or
3689 error messages, and inform user.
3690 Otherwise any failure is reported in a message back to the user from
3692 The usage of ARG is defined by the instance that called Message.
3693 It should typically alter the sending method in some way or other."
3695 ;; Make it possible to undo the coming changes.
3697 (let ((inhibit-read-only t))
3698 (put-text-property (point-min) (point-max) 'read-only nil))
3699 (message-fix-before-sending)
3700 (run-hooks 'message-send-hook)
3701 (message message-sending-message)
3702 (let ((alist message-send-method-alist)
3704 elem sent dont-barf-on-no-method
3705 (message-options message-options))
3706 (message-options-set-recipient)
3708 (setq elem (pop alist)))
3709 (when (funcall (cadr elem))
3710 (when (and (or (not (memq (car elem)
3711 message-sent-message-via))
3712 (message-fetch-field "supersedes")
3713 (if (or (message-gnksa-enable-p 'multiple-copies)
3714 (not (eq (car elem) 'news)))
3717 "Already sent message via %s; resend? "
3719 (error "Denied posting -- multiple copies")))
3720 (setq success (funcall (caddr elem) arg)))
3724 (let ((fcc (message-fetch-field "Fcc"))
3725 (gcc (message-fetch-field "Gcc")))
3727 (or (eq message-allow-no-recipients 'always)
3728 (and (not (eq message-allow-no-recipients 'never))
3729 (setq dont-barf-on-no-method
3731 (format "No receiver, perform %s anyway? "
3732 (cond ((and fcc gcc) "Fcc and Gcc")
3735 (error "No methods specified to send by"))
3736 (when (or dont-barf-on-no-method
3740 (run-hooks 'message-sent-hook))
3741 (message "Sending...done")
3742 ;; Do ecomplete address snarfing.
3743 (when (message-mail-alias-type-p 'ecomplete)
3744 (message-put-addresses-in-ecomplete))
3745 ;; Mark the buffer as unmodified and delete auto-save.
3746 (set-buffer-modified-p nil)
3747 (delete-auto-save-file-if-necessary t)
3748 (message-disassociate-draft)
3749 ;; Delete other mail buffers and stuff.
3750 (message-do-send-housekeeping)
3751 (message-do-actions message-send-actions)
3755 (defun message-send-via-mail (arg)
3756 "Send the current message via mail."
3757 (message-send-mail arg))
3759 (defun message-send-via-news (arg)
3760 "Send the current message via news."
3761 (funcall message-send-news-function arg))
3763 (defmacro message-check (type &rest forms)
3764 "Eval FORMS if TYPE is to be checked."
3765 `(or (message-check-element ,type)
3769 (put 'message-check 'lisp-indent-function 1)
3770 (put 'message-check 'edebug-form-spec '(form body))
3772 (defun message-text-with-property (prop &optional start end reverse)
3773 "Return a list of start and end positions where the text has PROP.
3774 START and END bound the search, they default to `point-min' and
3775 `point-max' respectively. If REVERSE is non-nil, find text which does
3778 (setq start (point-min)))
3780 (setq end (point-max)))
3784 (setq start (text-property-any start end prop nil)))
3785 (setq next (next-single-property-change start prop nil end))
3786 (push (cons start (or next end)) regions)
3789 (or (get-text-property start prop)
3790 (and (setq start (next-single-property-change
3791 start prop nil end))
3792 (get-text-property start prop))))
3793 (setq next (text-property-any start end prop nil))
3794 (push (cons start (or next end)) regions)
3796 (nreverse regions)))
3798 (defun message-fix-before-sending ()
3799 "Do various things to make the message nice before sending it."
3800 ;; Make sure there's a newline at the end of the message.
3801 (goto-char (point-max))
3804 ;; Make the hidden headers visible.
3806 ;; Sort headers before sending the message.
3807 (message-sort-headers)
3808 ;; Make invisible text visible.
3809 ;; It doesn't seem as if this is useful, since the invisible property
3810 ;; is clobbered by an after-change hook anyhow.
3811 (message-check 'invisible-text
3812 (let ((regions (message-text-with-property 'invisible))
3816 (setq from (caar regions)
3818 regions (cdr regions))
3819 (put-text-property from to 'invisible nil)
3820 (message-overlay-put (message-make-overlay from to)
3822 (unless (yes-or-no-p
3823 "Invisible text found and made visible; continue sending? ")
3824 (error "Invisible text found and made visible")))))
3825 (message-check 'illegible-text
3828 (skip-chars-forward mm-7bit-chars)
3830 (when (let ((char (char-after)))
3831 (or (< (mm-char-int char) 128)
3832 (and (mm-multibyte-p)
3833 (memq (char-charset char)
3834 '(eight-bit-control eight-bit-graphic
3836 (not (get-text-property
3837 (point) 'untranslated-utf-8)))))
3838 (message-overlay-put (message-make-overlay (point) (1+ (point)))
3842 (skip-chars-forward mm-7bit-chars))
3845 (gnus-multiple-choice
3846 "Non-printable characters found. Continue sending?"
3847 '((?d "Remove non-printable characters and send")
3848 (?r "Replace non-printable characters with dots and send")
3849 (?i "Ignore non-printable characters and send")
3850 (?e "Continue editing"))))
3852 (error "Non-printable characters"))
3854 (skip-chars-forward mm-7bit-chars)
3856 (when (let ((char (char-after)))
3857 (or (< (mm-char-int char) 128)
3858 (and (mm-multibyte-p)
3859 ;; FIXME: Wrong for Emacs 23 (unicode) and for
3860 ;; things like undecable utf-8. Should at least
3861 ;; use find-coding-systems-region.
3862 (memq (char-charset char)
3863 '(eight-bit-control eight-bit-graphic
3865 (not (get-text-property
3866 (point) 'untranslated-utf-8)))))
3868 (message-kill-all-overlays)
3870 (when (eq choice ?r)
3873 (skip-chars-forward mm-7bit-chars))))))
3875 (defun message-add-action (action &rest types)
3876 "Add ACTION to be performed when doing an exit of type TYPES."
3878 (add-to-list (intern (format "message-%s-actions" (pop types)))
3881 (defun message-delete-action (action &rest types)
3882 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3885 (set (setq var (intern (format "message-%s-actions" (pop types))))
3886 (delq action (symbol-value var))))))
3888 (defun message-do-actions (actions)
3889 "Perform all actions in ACTIONS."
3890 ;; Now perform actions on successful sending.
3891 (dolist (action actions)
3894 ;; A simple function.
3897 ;; Something to be evaled.
3901 (defun message-send-mail-partially ()
3902 "Send mail as message/partial."
3903 ;; replace the header delimiter with a blank line
3904 (goto-char (point-min))
3906 (concat "^" (regexp-quote mail-header-separator) "\n"))
3907 (replace-match "\n")
3908 (run-hooks 'message-send-mail-hook)
3909 (let ((p (goto-char (point-min)))
3910 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3911 (curbuf (current-buffer))
3912 (id (message-make-message-id)) (n 1)
3913 plist total header required-mail-headers)
3915 (if (< (point-max) (+ p message-send-mail-partially-limit))
3916 (goto-char (point-max))
3917 (goto-char (+ p message-send-mail-partially-limit))
3919 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3922 (setq total (length plist))
3923 (push (point-max) plist)
3924 (setq plist (nreverse plist))
3927 (setq p (pop plist))
3930 (copy-to-buffer tembuf p (car plist))
3932 (goto-char (point-min))
3935 (goto-char (point-min))
3936 (narrow-to-region (point) (point))
3939 (setq header (buffer-substring (point-min) (point)))
3940 (goto-char (point-min))
3941 (narrow-to-region (point) (point))
3943 (message-remove-header "Mime-Version")
3944 (message-remove-header "Content-Type")
3945 (message-remove-header "Content-Transfer-Encoding")
3946 (message-remove-header "Message-ID")
3947 (message-remove-header "Lines")
3948 (goto-char (point-max))
3949 (insert "Mime-Version: 1.0\n")
3950 (setq header (buffer-string)))
3951 (goto-char (point-max))
3952 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
3955 (let ((mail-header-separator ""))
3956 (when (memq 'Message-ID message-required-mail-headers)
3957 (insert "Message-ID: " (message-make-message-id) "\n"))
3958 (when (memq 'Lines message-required-mail-headers)
3959 (insert "Lines: " (message-make-lines) "\n"))
3960 (message-goto-subject)
3962 (insert (format " (%d/%d)" n total))
3964 (mm-with-unibyte-current-buffer
3965 (funcall (or message-send-mail-real-function
3966 message-send-mail-function))))
3968 (setq p (pop plist))
3970 (kill-buffer tembuf))))
3972 (defun message-send-mail (&optional arg)
3973 (require 'mail-utils)
3974 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
3975 (case-fold-search nil)
3976 (news (message-news-p))
3977 (mailbuf (current-buffer))
3978 (message-this-is-mail t)
3979 (message-posting-charset
3980 (if (fboundp 'gnus-setup-posting-charset)
3981 (gnus-setup-posting-charset nil)
3982 message-posting-charset))
3983 (headers message-required-mail-headers))
3984 (when message-generate-hashcash
3985 (message "Generating hashcash...")
3986 ;; Wait for calculations already started to finish...
3987 (hashcash-wait-async)
3988 ;; ...and do calculations not already done. mail-add-payment
3989 ;; will leave existing X-Hashcash headers alone.
3991 (message "Generating hashcash...done"))
3993 (message-narrow-to-headers)
3994 ;; Generate the Mail-Followup-To header if the header is not there...
3995 (if (and (message-subscribed-p)
3996 (not (mail-fetch-field "mail-followup-to")))
3999 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4000 message-required-mail-headers))
4001 ;; otherwise, delete the MFT header if the field is empty
4002 (when (equal "" (mail-fetch-field "mail-followup-to"))
4003 (message-remove-header "^Mail-Followup-To:")))
4004 ;; Insert some headers.
4005 (let ((message-deletable-headers
4006 (if news nil message-deletable-headers)))
4007 (message-generate-headers headers))
4008 ;; Let the user do all of the above.
4009 (run-hooks 'message-header-hook))
4014 ;; Avoid copying text props (except hard newlines).
4015 (insert (with-current-buffer mailbuf
4016 (mml-buffer-substring-no-properties-except-hard-newlines
4017 (point-min) (point-max))))
4018 ;; Remove some headers.
4019 (message-encode-message-body)
4021 (message-narrow-to-headers)
4022 ;; We (re)generate the Lines header.
4023 (when (memq 'Lines message-required-mail-headers)
4024 (message-generate-headers '(Lines)))
4025 ;; Remove some headers.
4026 (message-remove-header message-ignored-mail-headers t)
4027 (let ((mail-parse-charset message-default-charset))
4028 (mail-encode-encoded-word-buffer)))
4029 (goto-char (point-max))
4030 ;; require one newline at the end.
4031 (or (= (preceding-char) ?\n)
4033 (message-cleanup-headers)
4034 ;; FIXME: we're inserting the courtesy copy after encoding.
4035 ;; This is wrong if the courtesy copy string contains
4036 ;; non-ASCII characters. -- jh
4039 (message-narrow-to-headers)
4041 (or (message-fetch-field "cc")
4042 (message-fetch-field "bcc")
4043 (message-fetch-field "to"))
4044 (let ((content-type (message-fetch-field
4049 (string= "text/plain"
4051 (mail-header-parse-content-type
4055 (message-fetch-field
4056 "content-transfer-encoding")))))))
4057 (message-insert-courtesy-copy))
4058 (if (or (not message-send-mail-partially-limit)
4059 (< (buffer-size) message-send-mail-partially-limit)
4060 (not (message-y-or-n-p
4061 "The message size is too large, split? "
4065 (/ (buffer-size) 1000) "KB, is too large.
4067 Some mail gateways (MTA's) bounce large messages. To avoid the
4068 problem, answer `y', and the message will be split into several
4069 smaller pieces, the size of each is about "
4070 (/ message-send-mail-partially-limit 1000)
4074 However, some mail readers (MUA's) can't read split messages, i.e.,
4075 mails in message/partially format. Answer `n', and the message will be
4078 The size limit is controlled by `message-send-mail-partially-limit'.
4079 If you always want Gnus to send messages in one piece, set
4080 `message-send-mail-partially-limit' to nil.
4082 (mm-with-unibyte-current-buffer
4083 (message "Sending via mail...")
4084 (funcall (or message-send-mail-real-function
4085 message-send-mail-function)))
4086 (message-send-mail-partially)))
4087 (kill-buffer tembuf))
4088 (set-buffer mailbuf)
4089 (push 'mail message-sent-message-via)))
4091 (defun message-send-mail-with-sendmail ()
4092 "Send off the prepared buffer with sendmail."
4093 (let ((errbuf (if message-interactive
4094 (message-generate-new-buffer-clone-locals
4097 resend-to-addresses delimline)
4100 (let ((case-fold-search t))
4102 (message-narrow-to-headers)
4103 (setq resend-to-addresses (message-fetch-field "resent-to")))
4104 ;; Change header-delimiter to be what sendmail expects.
4105 (goto-char (point-min))
4107 (concat "^" (regexp-quote mail-header-separator) "\n"))
4108 (replace-match "\n")
4110 (setq delimline (point-marker))
4111 (run-hooks 'message-send-mail-hook)
4112 ;; Insert an extra newline if we need it to work around
4113 ;; Sun's bug that swallows newlines.
4114 (goto-char (1+ delimline))
4115 (when (eval message-mailer-swallows-blank-line)
4117 (when message-interactive
4118 (with-current-buffer errbuf
4120 (let* ((default-directory "/")
4121 (coding-system-for-write message-send-coding-system)
4123 'call-process-region
4125 (list (point-min) (point-max)
4126 (if (boundp 'sendmail-program)
4128 "/usr/lib/sendmail")
4129 nil errbuf nil "-oi")
4130 ;; Always specify who from,
4131 ;; since some systems have broken sendmails.
4132 ;; But some systems are more broken with -f, so
4133 ;; we'll let users override this.
4134 (if (null message-sendmail-f-is-evil)
4135 (list "-f" (message-sendmail-envelope-from)))
4136 ;; These mean "report errors by mail"
4137 ;; and "deliver in background".
4138 (if (null message-interactive) '("-oem" "-odb"))
4139 ;; Get the addresses from the message
4140 ;; unless this is a resend.
4141 ;; We must not do that for a resend
4142 ;; because we would find the original addresses.
4143 ;; For a resend, include the specific addresses.
4144 (if resend-to-addresses
4145 (list resend-to-addresses)
4147 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4148 (error "Sending...failed with exit value %d" cpr)))
4149 (when message-interactive
4152 (goto-char (point-min))
4153 (while (re-search-forward "\n+ *" nil t)
4154 (replace-match "; "))
4155 (if (not (zerop (buffer-size)))
4156 (error "Sending...failed to %s"
4157 (buffer-string))))))
4158 (when (bufferp errbuf)
4159 (kill-buffer errbuf)))))
4161 (defun message-send-mail-with-qmail ()
4162 "Pass the prepared message buffer to qmail-inject.
4163 Refer to the documentation for the variable `message-send-mail-function'
4164 to find out how to use this."
4165 ;; replace the header delimiter with a blank line
4166 (goto-char (point-min))
4168 (concat "^" (regexp-quote mail-header-separator) "\n"))
4169 (replace-match "\n")
4170 (run-hooks 'message-send-mail-hook)
4173 (let ((coding-system-for-write message-send-coding-system))
4175 'call-process-region (point-min) (point-max)
4176 message-qmail-inject-program nil nil nil
4177 ;; qmail-inject's default behaviour is to look for addresses on the
4178 ;; command line; if there're none, it scans the headers.
4179 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4181 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4182 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4183 ;; message from stdin.
4185 ;; qmail also has the advantage of not having been raped by
4186 ;; various vendors, so we don't have to allow for that, either --
4187 ;; compare this with message-send-mail-with-sendmail and weep
4188 ;; for sendmail's lost innocence.
4190 ;; all this is way cool coz it lets us keep the arguments entirely
4191 ;; free for -inject-arguments -- a big win for the user and for us
4192 ;; since we don't have to play that double-guessing game and the user
4193 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4194 (if (functionp message-qmail-inject-args)
4195 (funcall message-qmail-inject-args)
4196 message-qmail-inject-args)))
4197 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4198 ;; we have to look at the retval instead
4200 (100 (error "qmail-inject reported permanent failure"))
4201 (111 (error "qmail-inject reported transient failure"))
4202 ;; should never happen
4203 (t (error "qmail-inject reported unknown failure"))))
4205 (defun message-send-mail-with-mh ()
4206 "Send the prepared message buffer with mh."
4207 (let ((mh-previous-window-config nil)
4208 (name (mh-new-draft-name)))
4209 (setq buffer-file-name name)
4210 ;; MH wants to generate these headers itself.
4211 (when message-mh-deletable-headers
4212 (let ((headers message-mh-deletable-headers))
4214 (goto-char (point-min))
4215 (and (re-search-forward
4216 (concat "^" (symbol-name (car headers)) ": *") nil t)
4217 (message-delete-line))
4219 (run-hooks 'message-send-mail-hook)
4220 ;; Pass it on to mh.
4223 (defun message-smtpmail-send-it ()
4224 "Send the prepared message buffer with `smtpmail-send-it'.
4225 This only differs from `smtpmail-send-it' that this command evaluates
4226 `message-send-mail-hook' just before sending a message. It is useful
4227 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4228 manual for details."
4229 (run-hooks 'message-send-mail-hook)
4232 (defun message-canlock-generate ()
4233 "Return a string that is non-trivial to guess.
4234 Do not use this for anything important, it is cryptographically weak."
4236 (let (sha1-maximum-internal-length)
4237 (sha1 (concat (message-unique-id)
4238 (format "%x%x%x" (random) (random t) (random))
4239 (prin1-to-string (recent-keys))
4240 (prin1-to-string (garbage-collect))))))
4242 (defun message-canlock-password ()
4243 "The password used by message for cancel locks.
4244 This is the value of `canlock-password', if that option is non-nil.
4245 Otherwise, generate and save a value for `canlock-password' first."
4246 (unless canlock-password
4247 (customize-save-variable 'canlock-password (message-canlock-generate))
4248 (setq canlock-password-for-verify canlock-password))
4251 (defun message-insert-canlock ()
4252 (when message-insert-canlock
4253 (message-canlock-password)
4254 (canlock-insert-header)))
4256 (defun message-send-news (&optional arg)
4257 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4258 (case-fold-search nil)
4259 (method (if (functionp message-post-method)
4260 (funcall message-post-method arg)
4261 message-post-method))
4262 (newsgroups-field (save-restriction
4263 (message-narrow-to-headers-or-head)
4264 (message-fetch-field "Newsgroups")))
4265 (followup-field (save-restriction
4266 (message-narrow-to-headers-or-head)
4267 (message-fetch-field "Followup-To")))
4268 ;; BUG: We really need to get the charset for each name in the
4269 ;; Newsgroups and Followup-To lines to allow crossposting
4270 ;; between group namess with incompatible character sets.
4271 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4272 (group-field-charset
4273 (gnus-group-name-charset method newsgroups-field))
4274 (followup-field-charset
4275 (gnus-group-name-charset method (or followup-field "")))
4276 (rfc2047-header-encoding-alist
4277 (append (when group-field-charset
4278 (list (cons "Newsgroups" group-field-charset)))
4279 (when followup-field-charset
4280 (list (cons "Followup-To" followup-field-charset)))
4281 rfc2047-header-encoding-alist))
4282 (messbuf (current-buffer))
4283 (message-syntax-checks
4285 (listp message-syntax-checks))
4286 (cons '(existing-newsgroups . disabled)
4287 message-syntax-checks)
4288 message-syntax-checks))
4289 (message-this-is-news t)
4290 (message-posting-charset
4291 (gnus-setup-posting-charset newsgroups-field))
4293 (if (not (message-check-news-body-syntax))
4296 (message-narrow-to-headers)
4297 ;; Insert some headers.
4298 (message-generate-headers message-required-news-headers)
4299 (message-insert-canlock)
4300 ;; Let the user do all of the above.
4301 (run-hooks 'message-header-hook))
4302 ;; Note: This check will be disabled by the ".*" default value for
4303 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4304 (when (and group-field-charset
4305 (listp message-syntax-checks))
4306 (setq message-syntax-checks
4307 (cons '(valid-newsgroups . disabled)
4308 message-syntax-checks)))
4309 (message-cleanup-headers)
4310 (if (not (let ((message-post-method method))
4311 (message-check-news-syntax)))
4316 (buffer-disable-undo)
4318 ;; Avoid copying text props (except hard newlines).
4320 (with-current-buffer messbuf
4321 (mml-buffer-substring-no-properties-except-hard-newlines
4322 (point-min) (point-max))))
4323 (message-encode-message-body)
4324 ;; Remove some headers.
4326 (message-narrow-to-headers)
4327 ;; We (re)generate the Lines header.
4328 (when (memq 'Lines message-required-mail-headers)
4329 (message-generate-headers '(Lines)))
4330 ;; Remove some headers.
4331 (message-remove-header message-ignored-news-headers t)
4332 (let ((mail-parse-charset message-default-charset))
4333 (mail-encode-encoded-word-buffer)))
4334 (goto-char (point-max))
4335 ;; require one newline at the end.
4336 (or (= (preceding-char) ?\n)
4338 (let ((case-fold-search t))
4339 ;; Remove the delimiter.
4340 (goto-char (point-min))
4342 (concat "^" (regexp-quote mail-header-separator) "\n"))
4343 (replace-match "\n")
4345 (run-hooks 'message-send-news-hook)
4346 (gnus-open-server method)
4347 (message "Sending news via %s..." (gnus-server-string method))
4348 (setq result (let ((mail-header-separator ""))
4349 (gnus-request-post method))))
4350 (kill-buffer tembuf))
4351 (set-buffer messbuf)
4353 (push 'news message-sent-message-via)
4354 (message "Couldn't send message via news: %s"
4355 (nnheader-get-report (car method)))
4359 ;;; Header generation & syntax checking.
4362 (defun message-check-element (type)
4363 "Return non-nil if this TYPE is not to be checked."
4364 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4366 (let ((able (assq type message-syntax-checks)))
4368 (eq (cdr able) 'disabled)))))
4370 (defun message-check-news-syntax ()
4371 "Check the syntax of the message."
4375 ;; We narrow to the headers and check them first.
4378 (message-narrow-to-headers)
4379 (message-check-news-header-syntax))))))
4381 (defun message-check-news-header-syntax ()
4383 ;; Check Newsgroups header.
4384 (message-check 'newsgroups
4385 (let ((group (message-fetch-field "newsgroups")))
4388 (not (string-match "\\`[ \t]*\\'" group)))
4391 "The newsgroups field is empty or missing. Posting is denied.")))))
4392 ;; Check the Subject header.
4393 (message-check 'subject
4394 (let* ((case-fold-search t)
4395 (subject (message-fetch-field "subject")))
4398 (not (string-match "\\`[ \t]*\\'" subject)))
4401 "The subject field is empty or missing. Posting is denied.")))))
4402 ;; Check for commands in Subject.
4403 (message-check 'subject-cmsg
4404 (if (string-match "^cmsg " (message-fetch-field "subject"))
4406 "The control code \"cmsg\" is in the subject. Really post? ")
4408 ;; Check long header lines.
4409 (message-check 'long-header-lines
4410 (let ((start (point))
4414 (while (and (not found)
4415 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4416 (if (> (- (point) (match-beginning 0)) 998)
4418 length (- (point) (match-beginning 0)))
4419 (setq header (match-string-no-properties 1)))
4420 (setq start (match-beginning 0))
4423 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4426 ;; Check for multiple identical headers.
4427 (message-check 'multiple-headers
4429 (while (and (not found)
4430 (re-search-forward "^[^ \t:]+: " nil t))
4432 (or (re-search-forward
4437 (match-beginning 0) (- (match-end 0) 2))))
4442 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4444 ;; Check for Version and Sendsys.
4445 (message-check 'sendsys
4446 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4448 (format "The article contains a %s command. Really post? "
4449 (buffer-substring (match-beginning 0)
4450 (1- (match-end 0)))))
4452 ;; See whether we can shorten Followup-To.
4453 (message-check 'shorten-followup-to
4454 (let ((newsgroups (message-fetch-field "newsgroups"))
4455 (followup-to (message-fetch-field "followup-to"))
4457 (when (and newsgroups
4458 (string-match "," newsgroups)
4463 (setq to (completing-read
4464 "Followups to (default no Followup-To header): "
4467 (message-tokenize-header
4469 (goto-char (point-min))
4470 (insert "Followup-To: " to "\n"))
4472 ;; Check "Shoot me".
4473 (message-check 'shoot
4474 (if (re-search-forward
4475 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4476 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4478 ;; Check for Approved.
4479 (message-check 'approved
4480 (if (re-search-forward "^Approved:" nil t)
4481 (y-or-n-p "The article contains an Approved header. Really post? ")
4483 ;; Check the Message-ID header.
4484 (message-check 'message-id
4485 (let* ((case-fold-search t)
4486 (message-id (message-fetch-field "message-id" t)))
4487 (or (not message-id)
4488 ;; Is there an @ in the ID?
4489 (and (string-match "@" message-id)
4490 ;; Is there a dot in the ID?
4491 (string-match "@[^.]*\\." message-id)
4492 ;; Does the ID end with a dot?
4493 (not (string-match "\\.>" message-id)))
4495 (format "The Message-ID looks strange: \"%s\". Really post? "
4497 ;; Check the Newsgroups & Followup-To headers.
4498 (message-check 'existing-newsgroups
4499 (let* ((case-fold-search t)
4500 (newsgroups (message-fetch-field "newsgroups"))
4501 (followup-to (message-fetch-field "followup-to"))
4502 (groups (message-tokenize-header
4504 (concat newsgroups "," followup-to)
4506 (post-method (if (functionp message-post-method)
4507 (funcall message-post-method)
4508 message-post-method))
4509 ;; KLUDGE to handle nnvirtual groups. Doing this right
4510 ;; would probably involve a new nnoo function.
4511 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4512 (method (if (and (consp post-method)
4513 (eq (car post-method) 'nnvirtual)
4514 gnus-message-group-art)
4515 (let ((group (car (nnvirtual-find-group-art
4516 (car gnus-message-group-art)
4517 (cdr gnus-message-group-art)))))
4518 (gnus-find-method-for-group group))
4522 (gnus-group-name-decode
4523 (gnus-group-real-name n)
4524 (gnus-group-name-charset method n)))
4525 (gnus-groups-from-server method)))
4528 (when (and (not (equal (car groups) "poster"))
4529 (not (member (car groups) known-groups))
4530 (not (member (car groups) errors)))
4531 (push (car groups) errors))
4534 ;; Gnus is not running.
4535 ((or (not (and (boundp 'gnus-active-hashtb)
4536 gnus-active-hashtb))
4537 (not (boundp 'gnus-read-active-file)))
4539 ;; We don't have all the group names.
4540 ((and (or (not gnus-read-active-file)
4541 (eq gnus-read-active-file 'some))
4545 "Really use %s possibly unknown group%s: %s? "
4546 (if (= (length errors) 1) "this" "these")
4547 (if (= (length errors) 1) "" "s")
4548 (mapconcat 'identity errors ", "))))
4549 ;; There were no errors.
4552 ;; There are unknown groups.
4556 "Really post to %s unknown group%s: %s? "
4557 (if (= (length errors) 1) "this" "these")
4558 (if (= (length errors) 1) "" "s")
4559 (mapconcat 'identity errors ", ")))))))
4560 ;; Check continuation headers.
4561 (message-check 'continuation-headers
4562 (goto-char (point-min))
4563 (let ((do-posting t))
4564 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4565 (if (y-or-n-p "Fix continuation lines? ")
4567 (goto-char (match-beginning 0))
4569 (unless (y-or-n-p "Send anyway? ")
4570 (setq do-posting nil))))
4572 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4573 (message-check 'valid-newsgroups
4574 (let ((case-fold-search t)
4575 (headers '("Newsgroups" "Followup-To"))
4577 (while (and headers (not error))
4578 (when (setq header (mail-fetch-field (car headers)))
4582 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4587 (not (string-match "\\.\\'\\|\\.\\." g)))
4588 (message-tokenize-header header ","))))
4595 (format "The %s header looks odd: \"%s\". Really post? "
4596 (car headers) header)))))
4597 (message-check 'repeated-newsgroups
4598 (let ((case-fold-search t)
4599 (headers '("Newsgroups" "Followup-To"))
4600 header error groups group)
4603 (when (setq header (mail-fetch-field (pop headers)))
4604 (setq groups (message-tokenize-header header ","))
4605 (while (setq group (pop groups))
4606 (when (member group groups)
4612 (format "Group %s is repeated in headers. Really post? " error)))))
4613 ;; Check the From header.
4614 (message-check 'from
4615 (let* ((case-fold-search t)
4616 (from (message-fetch-field "from"))
4620 (message "There is no From line. Posting is denied.")
4622 ((or (not (string-match
4624 (setq ad (nth 1 (mail-extract-address-components
4625 from))))) ;larsi@ifi
4626 (string-match "\\.\\." ad) ;larsi@ifi..uio
4627 (string-match "@\\." ad) ;larsi@.ifi.uio
4628 (string-match "\\.$" ad) ;larsi@ifi.uio.
4629 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4630 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4632 "Denied posting -- the From looks strange: \"%s\"." from)
4634 ((let ((addresses (rfc822-addresses from)))
4635 (while (and addresses
4636 (not (eq (string-to-char (car addresses)) ?\()))
4637 (setq addresses (cdr addresses)))
4640 "Denied posting -- bad From address: \"%s\"." from)
4643 ;; Check the Reply-To header.
4644 (message-check 'reply-to
4645 (let* ((case-fold-search t)
4646 (reply-to (message-fetch-field "reply-to"))
4651 ((string-match "," reply-to)
4653 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4655 ((or (not (string-match
4657 (setq ad (nth 1 (mail-extract-address-components
4658 reply-to))))) ;larsi@ifi
4659 (string-match "\\.\\." ad) ;larsi@ifi..uio
4660 (string-match "@\\." ad) ;larsi@.ifi.uio
4661 (string-match "\\.$" ad) ;larsi@ifi.uio.
4662 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4663 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4666 "The Reply-To looks strange: \"%s\". Really post? "
4670 (defun message-check-news-body-syntax ()
4672 ;; Check for long lines.
4673 (message-check 'long-lines
4674 (goto-char (point-min))
4676 (concat "^" (regexp-quote mail-header-separator) "$"))
4680 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
4683 (< (- (point) p) 80)))
4684 (zerop (forward-line 1))))
4688 "You have lines longer than 79 characters. Really post? ")))
4689 ;; Check whether the article is empty.
4690 (message-check 'empty
4691 (goto-char (point-min))
4693 (concat "^" (regexp-quote mail-header-separator) "$"))
4696 (goto-char (point-max))
4697 (re-search-backward message-signature-separator nil t)
4699 (or (re-search-backward "[^ \n\t]" b t)
4700 (if (message-gnksa-enable-p 'empty-article)
4701 (y-or-n-p "Empty article. Really post? ")
4702 (message "Denied posting -- Empty article.")
4704 ;; Check for control characters.
4705 (message-check 'control-chars
4706 (if (re-search-forward
4707 (mm-string-as-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
4710 "The article contains control characters. Really post? ")
4712 ;; Check excessive size.
4713 (message-check 'size
4714 (if (> (buffer-size) 60000)
4716 (format "The article is %d octets long. Really post? "
4719 ;; Check whether any new text has been added.
4720 (message-check 'new-text
4722 (not message-checksum)
4723 (not (eq (message-checksum) message-checksum))
4724 (if (message-gnksa-enable-p 'quoted-text-only)
4726 "It looks like no new text has been added. Really post? ")
4727 (message "Denied posting -- no new text has been added.")
4729 ;; Check the length of the signature.
4730 (message-check 'signature
4731 (goto-char (point-max))
4732 (if (> (count-lines (point) (point-max)) 5)
4735 "Your .sig is %d lines; it should be max 4. Really post? "
4736 (1- (count-lines (point) (point-max)))))
4738 ;; Ensure that text follows last quoted portion.
4739 (message-check 'quoting-style
4740 (goto-char (point-max))
4741 (let ((no-problem t))
4742 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4743 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4746 (if (message-gnksa-enable-p 'quoted-text-only)
4747 (y-or-n-p "Your text should follow quoted text. Really post? ")
4749 (goto-char (point-min))
4751 (concat "^" (regexp-quote mail-header-separator) "$"))
4752 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4753 (y-or-n-p "Your text should follow quoted text. Really post? ")
4754 (message "Denied posting -- only quoted text.")
4757 (defun message-checksum ()
4758 "Return a \"checksum\" for the current buffer."
4761 (goto-char (point-min))
4763 (concat "^" (regexp-quote mail-header-separator) "$"))
4765 (when (not (looking-at "[ \t\n]"))
4766 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4771 (defun message-do-fcc ()
4772 "Process Fcc headers in the current buffer."
4773 (let ((case-fold-search t)
4774 (buf (current-buffer))
4776 (mml-externalize-attachments message-fcc-externalize-attachments))
4779 (message-narrow-to-headers)
4780 (setq file (message-fetch-field "fcc" t)))
4782 (set-buffer (get-buffer-create " *message temp*"))
4784 (insert-buffer-substring buf)
4785 (message-encode-message-body)
4787 (message-narrow-to-headers)
4788 (while (setq file (message-fetch-field "fcc" t))
4790 (message-remove-header "fcc" nil t))
4791 (let ((mail-parse-charset message-default-charset)
4792 (rfc2047-header-encoding-alist
4793 (cons '("Newsgroups" . default)
4794 rfc2047-header-encoding-alist)))
4795 (mail-encode-encoded-word-buffer)))
4796 (goto-char (point-min))
4797 (when (re-search-forward
4798 (concat "^" (regexp-quote mail-header-separator) "$")
4800 (replace-match "" t t ))
4801 ;; Process FCC operations.
4803 (setq file (pop list))
4804 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4805 ;; Pipe the article to the program in question.
4806 (call-process-region (point-min) (point-max) shell-file-name
4807 nil nil nil shell-command-switch
4808 (match-string 1 file))
4809 ;; Save the article.
4810 (setq file (expand-file-name file))
4811 (unless (file-exists-p (file-name-directory file))
4812 (make-directory (file-name-directory file) t))
4813 (if (and message-fcc-handler-function
4814 (not (eq message-fcc-handler-function 'rmail-output)))
4815 (funcall message-fcc-handler-function file)
4816 (if (and (file-readable-p file) (mail-file-babyl-p file))
4817 (rmail-output file 1 nil t)
4818 (let ((mail-use-rfc822 t))
4819 (rmail-output file 1 t t))))))
4820 (kill-buffer (current-buffer))))))
4822 (defun message-output (filename)
4823 "Append this article to Unix/babyl mail file FILENAME."
4824 (if (and (file-readable-p filename)
4825 (mail-file-babyl-p filename))
4826 (gnus-output-to-rmail filename t)
4827 (gnus-output-to-mail filename t)))
4829 (defun message-cleanup-headers ()
4830 "Do various automatic cleanups of the headers."
4831 ;; Remove empty lines in the header.
4833 (message-narrow-to-headers)
4834 ;; Remove blank lines.
4835 (while (re-search-forward "^[ \t]*\n" nil t)
4836 (replace-match "" t t))
4838 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4839 ;; spaces to comma and eliminate spaces around commas. Eliminate
4840 ;; embedded line breaks.
4841 (goto-char (point-min))
4842 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4846 (if (re-search-forward "^[^ \t]" nil t)
4850 (goto-char (point-min))
4851 (while (re-search-forward "\n[ \t]+" nil t)
4852 (replace-match " " t t)) ;No line breaks (too confusing)
4853 (goto-char (point-min))
4854 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4855 (replace-match "," t t))
4856 (goto-char (point-min))
4857 ;; Remove trailing commas.
4858 (when (re-search-forward ",+$" nil t)
4859 (replace-match "" t t))))))
4861 (defun message-make-date (&optional now)
4862 "Make a valid data header.
4863 If NOW, use that time instead."
4864 (let ((system-time-locale "C"))
4865 (format-time-string "%a, %d %b %Y %T %z" now)))
4867 (defun message-insert-expires (days)
4868 "Insert the Expires header. Expiry in DAYS days."
4869 (interactive "NExpire article in how many days? ")
4871 (message-position-on-field "Expires" "X-Draft-From")
4872 (insert (message-make-expires-date days))))
4874 (defun message-make-expires-date (days)
4875 "Make date string for the Expires header. Expiry in DAYS days.
4877 In posting styles use `(\"Expires\" (make-expires-date 30))'."
4878 (let* ((cur (decode-time (current-time)))
4879 (nday (+ days (nth 3 cur))))
4880 (setf (nth 3 cur) nday)
4881 (message-make-date (apply 'encode-time cur))))
4883 (defun message-make-message-id ()
4884 "Make a unique Message-ID."
4885 (concat "<" (message-unique-id)
4886 (let ((psubject (save-excursion (message-fetch-field "subject")))
4888 (save-excursion (message-fetch-field "supersedes"))))
4890 (and message-reply-headers
4891 (mail-header-references message-reply-headers)
4892 (mail-header-subject message-reply-headers)
4895 (message-strip-subject-re
4896 (mail-header-subject message-reply-headers))
4897 (message-strip-subject-re psubject))))
4899 (string-match "_-_@" psupersedes)))
4901 "@" (message-make-fqdn) ">"))
4903 (defvar message-unique-id-char nil)
4905 ;; If you ever change this function, make sure the new version
4906 ;; cannot generate IDs that the old version could.
4907 ;; You might for example insert a "." somewhere (not next to another dot
4908 ;; or string boundary), or modify the "fsf" string.
4909 (defun message-unique-id ()
4910 ;; Don't use microseconds from (current-time), they may be unsupported.
4911 ;; Instead we use this randomly inited counter.
4912 (setq message-unique-id-char
4913 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
4914 ;; (current-time) returns 16-bit ints,
4915 ;; and 2^16*25 just fits into 4 digits i base 36.
4917 (let ((tm (current-time)))
4919 (if (or (memq system-type '(ms-dos emx vax-vms))
4920 ;; message-number-base36 doesn't handle bigints.
4921 (floatp (user-uid)))
4922 (let ((user (downcase (user-login-name))))
4923 (while (string-match "[^a-z0-9_]" user)
4924 (aset user (match-beginning 0) ?_))
4926 (message-number-base36 (user-uid) -1))
4927 (message-number-base36 (+ (car tm)
4928 (lsh (% message-unique-id-char 25) 16)) 4)
4929 (message-number-base36 (+ (nth 1 tm)
4930 (lsh (/ message-unique-id-char 25) 16)) 4)
4931 ;; Append a given name, because while the generated ID is unique
4932 ;; to this newsreader, other newsreaders might otherwise generate
4933 ;; the same ID via another algorithm.
4936 (defun message-number-base36 (num len)
4941 (concat (message-number-base36 (/ num 36) (1- len))
4942 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
4945 (defun message-make-organization ()
4946 "Make an Organization header."
4947 (let* ((organization
4948 (when message-user-organization
4949 (if (functionp message-user-organization)
4950 (funcall message-user-organization)
4951 message-user-organization))))
4953 (mm-enable-multibyte)
4954 (cond ((stringp organization)
4955 (insert organization))
4956 ((and (eq t organization)
4957 message-user-organization-file
4958 (file-exists-p message-user-organization-file))
4959 (insert-file-contents message-user-organization-file)))
4960 (goto-char (point-min))
4961 (while (re-search-forward "[\t\n]+" nil t)
4962 (replace-match "" t t))
4963 (unless (zerop (buffer-size))
4966 (defun message-make-lines ()
4967 "Count the number of lines and return numeric string."
4972 (int-to-string (count-lines (point) (point-max))))))
4974 (defun message-make-references ()
4975 "Return the References header for this message."
4976 (when message-reply-headers
4977 (let ((message-id (mail-header-message-id message-reply-headers))
4978 (references (mail-header-references message-reply-headers))
4980 (if (or references message-id)
4981 (concat (or references "") (and references " ")
4985 (defun message-make-in-reply-to ()
4986 "Return the In-Reply-To header for this message."
4987 (when message-reply-headers
4988 (let ((from (mail-header-from message-reply-headers))
4989 (date (mail-header-date message-reply-headers))
4990 (msg-id (mail-header-message-id message-reply-headers)))
4992 (let ((name (mail-extract-address-components from)))
4993 (concat msg-id (if msg-id " (")
4997 (if (or (not date) (string= date ""))
4998 "(unknown date)" date)
4999 "\"" (if msg-id ")")))))))
5001 (defun message-make-distribution ()
5002 "Make a Distribution header."
5003 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5004 (cond ((functionp message-distribution-function)
5005 (funcall message-distribution-function))
5006 (t orig-distribution))))
5008 (defun message-make-expires ()
5009 "Return an Expires header based on `message-expires'."
5010 (let ((current (current-time))
5011 (future (* 1.0 message-expires 60 60 24)))
5012 ;; Add the future to current.
5013 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5014 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5015 (message-make-date current)))
5017 (defun message-make-path ()
5019 (let ((login-name (user-login-name)))
5020 (cond ((null message-user-path)
5021 (concat (system-name) "!" login-name))
5022 ((stringp message-user-path)
5023 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5024 (concat message-user-path "!" login-name))
5027 (defun message-make-from ()
5028 "Make a From header."
5029 (let* ((style message-from-style)
5030 (login (message-make-address))
5032 (or (and (boundp 'user-full-name)
5035 (when (string= fullname "&")
5036 (setq fullname (user-login-name)))
5038 (mm-enable-multibyte)
5041 (equal fullname ""))
5043 ((or (eq style 'angles)
5044 (and (not (eq style 'parens))
5045 ;; Use angles if no quoting is needed, or if parens would
5046 ;; need quoting too.
5047 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5048 (let ((tmp (concat fullname nil)))
5049 (while (string-match "([^()]*)" tmp)
5050 (aset tmp (match-beginning 0) ?-)
5051 (aset tmp (1- (match-end 0)) ?-))
5052 (string-match "[\\()]" tmp)))))
5054 (goto-char (point-min))
5055 ;; Look for a character that cannot appear unquoted
5056 ;; according to RFC 822.
5057 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5058 ;; Quote fullname, escaping specials.
5059 (goto-char (point-min))
5061 (while (re-search-forward "[\"\\]" nil 1)
5062 (replace-match "\\\\\\&" t))
5064 (insert " <" login ">"))
5065 (t ; 'parens or default
5067 (let ((fullname-start (point)))
5069 (goto-char fullname-start)
5070 ;; RFC 822 says \ and nonmatching parentheses
5071 ;; must be escaped in comments.
5072 ;; Escape every instance of ()\ ...
5073 (while (re-search-forward "[()\\]" nil 1)
5074 (replace-match "\\\\\\&" t))
5075 ;; ... then undo escaping of matching parentheses,
5076 ;; including matching nested parentheses.
5077 (goto-char fullname-start)
5078 (while (re-search-forward
5079 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5081 (replace-match "\\1(\\3)" t)
5082 (goto-char fullname-start)))
5086 (defun message-make-sender ()
5087 "Return the \"real\" user address.
5088 This function tries to ignore all user modifications, and
5089 give as trustworthy answer as possible."
5090 (concat (user-login-name) "@" (system-name)))
5092 (defun message-make-address ()
5093 "Make the address of the user."
5094 (or (message-user-mail-address)
5095 (concat (user-login-name) "@" (message-make-domain))))
5097 (defun message-user-mail-address ()
5098 "Return the pertinent part of `user-mail-address'."
5099 (when (and user-mail-address
5100 (string-match "@.*\\." user-mail-address))
5101 (if (string-match " " user-mail-address)
5102 (nth 1 (mail-extract-address-components user-mail-address))
5103 user-mail-address)))
5105 (defun message-sendmail-envelope-from ()
5106 "Return the envelope from."
5107 (cond ((eq message-sendmail-envelope-from 'header)
5108 (nth 1 (mail-extract-address-components
5109 (message-fetch-field "from"))))
5110 ((stringp message-sendmail-envelope-from)
5111 message-sendmail-envelope-from)
5113 (message-make-address))))
5115 (defun message-make-fqdn ()
5116 "Return user's fully qualified domain name."
5117 (let* ((system-name (system-name))
5118 (user-mail (message-user-mail-address))
5121 (string-match "@\\(.*\\)\\'" user-mail))
5122 (match-string 1 user-mail)))
5123 (case-fold-search t))
5125 ((and message-user-fqdn
5126 (stringp message-user-fqdn)
5127 (string-match message-valid-fqdn-regexp message-user-fqdn)
5128 (not (string-match message-bogus-system-names message-user-fqdn)))
5130 ;; `message-user-fqdn' seems to be valid
5131 ((and (string-match message-valid-fqdn-regexp system-name)
5132 (not (string-match message-bogus-system-names system-name)))
5133 ;; `system-name' returned the right result.
5135 ;; Try `mail-host-address'.
5136 ((and (boundp 'mail-host-address)
5137 (stringp mail-host-address)
5138 (string-match message-valid-fqdn-regexp mail-host-address)
5139 (not (string-match message-bogus-system-names mail-host-address)))
5141 ;; We try `user-mail-address' as a backup.
5143 (stringp user-domain)
5144 (string-match message-valid-fqdn-regexp user-domain)
5145 (not (string-match message-bogus-system-names user-domain)))
5147 ;; Default to this bogus thing.
5150 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5152 (defun message-make-host-name ()
5153 "Return the name of the host."
5154 (let ((fqdn (message-make-fqdn)))
5155 (string-match "^[^.]+\\." fqdn)
5156 (substring fqdn 0 (1- (match-end 0)))))
5158 (defun message-make-domain ()
5159 "Return the domain name."
5160 (or mail-host-address
5161 (message-make-fqdn)))
5163 (defun message-to-list-only ()
5164 "Send a message to the list only.
5165 Remove all addresses but the list address from To and Cc headers."
5167 (let ((listaddr (message-make-mail-followup-to t)))
5170 (message-remove-header "to")
5171 (message-remove-header "cc")
5172 (message-position-on-field "To" "X-Draft-From")
5173 (insert listaddr)))))
5175 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5176 "Return the Mail-Followup-To header.
5177 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5178 subscribed address (and not the additional To and Cc header contents)."
5179 (let* ((case-fold-search t)
5180 (to (message-fetch-field "To"))
5181 (cc (message-fetch-field "cc"))
5182 (msg-recipients (concat to (and to cc ", ") cc))
5184 (mapcar 'mail-strip-quoted-names
5185 (message-tokenize-header msg-recipients)))
5187 (if message-subscribed-address-file
5188 (let (begin end item re)
5191 (insert-file-contents message-subscribed-address-file)
5193 (setq begin (point))
5196 (if (bolp) (setq end (1- end)))
5197 (setq item (regexp-quote (buffer-substring begin end)))
5198 (if re (setq re (concat re "\\|" item))
5199 (setq re (concat "\\`\\(" item))))
5200 (and re (list (concat re "\\)\\'"))))))))
5201 (mft-regexps (apply 'append message-subscribed-regexps
5202 (mapcar 'regexp-quote
5203 message-subscribed-addresses)
5206 message-subscribed-address-functions))))
5208 (let ((subscribed-lists nil)
5210 (loop for recipient in recipients
5211 when (loop for regexp in mft-regexps
5212 when (string-match regexp recipient) return t)
5215 (if only-show-subscribed
5217 msg-recipients))))))
5219 (defun message-idna-to-ascii-rhs-1 (header)
5220 "Interactively potentially IDNA encode domain names in HEADER."
5221 (let ((field (message-fetch-field header))
5225 (mm-delete-duplicates
5226 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5229 'car (mail-header-parse-addresses field))))))
5230 (setq ace (downcase (idna-to-ascii rhs)))
5231 (when (and (not (equal rhs ace))
5232 (or (not (eq message-use-idna 'ask))
5233 (y-or-n-p (format "Replace %s with %s in %s:? "
5235 (goto-char (point-min))
5236 (while (re-search-forward (concat "^" header ":") nil t)
5237 (message-narrow-to-field)
5238 (while (search-forward (concat "@" rhs) nil t)
5239 (replace-match (concat "@" ace) t t))
5240 (goto-char (point-max))
5243 (defun message-idna-to-ascii-rhs ()
5244 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5245 See `message-idna-encode'."
5247 (when message-use-idna
5250 (message-narrow-to-head)
5251 (message-idna-to-ascii-rhs-1 "From")
5252 (message-idna-to-ascii-rhs-1 "To")
5253 (message-idna-to-ascii-rhs-1 "Reply-To")
5254 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5255 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5256 (message-idna-to-ascii-rhs-1 "Cc")))))
5258 (defun message-generate-headers (headers)
5259 "Prepare article HEADERS.
5260 Headers already prepared in the buffer are not modified."
5261 (setq headers (append headers message-required-headers))
5263 (message-narrow-to-headers)
5264 (let* ((Date (message-make-date))
5265 (Message-ID (message-make-message-id))
5266 (Organization (message-make-organization))
5267 (From (message-make-from))
5268 (Path (message-make-path))
5271 (In-Reply-To (message-make-in-reply-to))
5272 (References (message-make-references))
5274 (Distribution (message-make-distribution))
5275 (Lines (message-make-lines))
5276 (User-Agent message-newsreader)
5277 (Expires (message-make-expires))
5278 (case-fold-search t)
5280 header value elem header-string)
5281 ;; First we remove any old generated headers.
5282 (let ((headers message-deletable-headers))
5283 (unless (buffer-modified-p)
5284 (setq headers (delq 'Message-ID (copy-sequence headers))))
5286 (goto-char (point-min))
5287 (and (re-search-forward
5288 (concat "^" (symbol-name (car headers)) ": *") nil t)
5289 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5290 (message-delete-line))
5292 ;; Go through all the required headers and see if they are in the
5293 ;; articles already. If they are not, or are empty, they are
5294 ;; inserted automatically - except for Subject, Newsgroups and
5297 (goto-char (point-min))
5298 (setq elem (pop headers))
5300 (if (eq (car elem) 'optional)
5301 (setq header (cdr elem)
5303 (setq header (car elem)))
5305 (setq header-string (if (stringp header)
5307 (symbol-name header)))
5308 (when (or (not (re-search-forward
5310 (regexp-quote (downcase header-string))
5314 ;; The header was found. We insert a space after the
5315 ;; colon, if there is none.
5316 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5317 ;; Find out whether the header is empty.
5318 (looking-at "[ \t]*\n[^ \t]")))
5319 ;; So we find out what value we should insert.
5323 (eq (car elem) 'optional)
5324 (not (member header-string message-inserted-headers)))
5325 ;; This is an optional header. If the cdr of this
5326 ;; is something that is nil, then we do not insert
5328 (setq header (cdr elem))
5329 (or (and (functionp (cdr elem))
5330 (funcall (cdr elem)))
5331 (and (boundp (cdr elem))
5332 (symbol-value (cdr elem)))))
5334 ;; The element is a cons. Either the cdr is a
5335 ;; string to be inserted verbatim, or it is a
5336 ;; function, and we insert the value returned from
5338 (or (and (stringp (cdr elem))
5340 (and (functionp (cdr elem))
5341 (funcall (cdr elem)))))
5342 ((and (boundp header)
5343 (symbol-value header))
5344 ;; The element is a symbol. We insert the value
5345 ;; of this symbol, if any.
5346 (symbol-value header))
5347 ((not (message-check-element
5348 (intern (downcase (symbol-name header)))))
5349 ;; We couldn't generate a value for this header,
5350 ;; so we just ask the user.
5351 (read-from-minibuffer
5352 (format "Empty header for %s; enter value: " header)))))
5353 ;; Finally insert the header.
5355 (not (equal value "")))
5359 ;; This header didn't exist, so we insert it.
5360 (goto-char (point-max))
5362 (cdr (assq header message-header-format-alist))))
5364 (funcall formatter header value)
5365 (insert header-string ": " value))
5366 (goto-char (message-fill-field))
5367 ;; We check whether the value was ended by a
5368 ;; newline. If not, we insert one.
5372 ;; The value of this header was empty, so we clear
5373 ;; totally and insert the new value.
5374 (delete-region (point) (point-at-eol))
5375 ;; If the header is optional, and the header was
5376 ;; empty, we can't insert it anyway.
5378 (push header-string message-inserted-headers)
5380 (message-fill-field)))
5381 ;; Add the deletable property to the headers that require it.
5382 (and (memq header message-deletable-headers)
5383 (progn (beginning-of-line) (looking-at "[^:]+: "))
5384 (add-text-properties
5385 (point) (match-end 0)
5386 '(message-deletable t face italic) (current-buffer)))))))
5387 ;; Insert new Sender if the From is strange.
5388 (let ((from (message-fetch-field "from"))
5389 (sender (message-fetch-field "sender"))
5390 (secure-sender (message-make-sender)))
5392 (not (message-check-element 'sender))
5395 (cadr (mail-extract-address-components from)))
5396 (downcase secure-sender)))
5401 (cadr (mail-extract-address-components sender)))
5402 (downcase secure-sender)))))
5403 (goto-char (point-min))
5404 ;; Rename any old Sender headers to Original-Sender.
5405 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5407 (insert "Original-")
5408 (beginning-of-line))
5409 (when (or (message-news-p)
5410 (string-match "@.+\\.." secure-sender))
5411 (insert "Sender: " secure-sender "\n"))))
5413 (message-idna-to-ascii-rhs))))
5415 (defun message-insert-courtesy-copy ()
5416 "Insert a courtesy message in mail copies of combined messages."
5420 (message-narrow-to-headers)
5421 (when (setq newsgroups (message-fetch-field "newsgroups"))
5422 (goto-char (point-max))
5423 (insert "Posted-To: " newsgroups "\n")))
5425 (when message-courtesy-message
5427 ((string-match "%s" message-courtesy-message)
5428 (insert (format message-courtesy-message newsgroups)))
5430 (insert message-courtesy-message)))))))
5433 ;;; Setting up a message buffer
5436 (defun message-skip-to-next-address ()
5437 (let ((end (save-excursion
5438 (message-next-header)
5441 (when (looking-at ",")
5443 (while (and (not (= (point) end))
5444 (or (not (eq char ?,))
5446 (skip-chars-forward "^,\"" (point-max))
5447 (when (eq (setq char (following-char)) ?\")
5448 (setq quoted (not quoted)))
5449 (unless (= (point) end)
5451 (skip-chars-forward " \t\n")))
5453 (defun message-fill-address (header value)
5454 (insert (capitalize (symbol-name header))
5456 (if (consp value) (car value) value)
5458 (message-fill-field-address))
5460 (defun message-split-line ()
5461 "Split current line, moving portion beyond point vertically down.
5462 If the current line has `message-yank-prefix', insert it on the new line."
5465 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
5469 (defun message-insert-header (header value)
5470 (insert (capitalize (symbol-name header))
5472 (if (consp value) (car value) value)))
5474 (defun message-field-name ()
5476 (goto-char (point-min))
5477 (when (looking-at "\\([^:]+\\):")
5478 (intern (capitalize (match-string 1))))))
5480 (defun message-fill-field ()
5483 (message-narrow-to-field)
5484 (let ((field-name (message-field-name)))
5485 (funcall (or (cadr (assq field-name message-field-fillers))
5486 'message-fill-field-general)))
5489 (defun message-fill-field-address ()
5491 (message-skip-to-next-address)
5493 (if (and (> (current-column) 78)
5499 (setq last (1+ (point))))
5500 (setq last (1+ (point)))))))
5502 (defun message-fill-field-general ()
5503 (let ((begin (point))
5506 (while (and (search-forward "\n" nil t)
5508 (replace-match " " t t))
5509 (fill-region-as-paragraph begin (point-max))
5510 ;; Tapdance around looong Message-IDs.
5512 (when (looking-at "[ \t]*$")
5513 (message-delete-line))
5515 (search-forward ":" nil t)
5516 (when (looking-at "\n[ \t]+")
5517 (replace-match " " t t))
5518 (goto-char (point-max))))
5520 (defun message-shorten-1 (list cut surplus)
5521 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5522 (setcdr (nthcdr (- cut 2) list)
5523 (nthcdr (+ (- cut 2) surplus 1) list)))
5525 (defun message-shorten-references (header references)
5526 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5527 When sending via news, also check that the REFERENCES are less
5528 than 988 characters long, and if they are not, trim them until
5536 (goto-char (point-min))
5537 ;; Cons a list of valid references.
5538 (while (re-search-forward "<[^>]+>" nil t)
5539 (push (match-string 0) refs))
5540 (setq refs (nreverse refs)
5541 count (length refs)))
5543 ;; If the list has more than MAXCOUNT elements, trim it by
5544 ;; removing the CUTth element and the required number of
5545 ;; elements that follow.
5546 (when (> count maxcount)
5547 (let ((surplus (- count maxcount)))
5548 (message-shorten-1 refs cut surplus)
5549 (decf count surplus)))
5551 ;; When sending via news, make sure the total folded length will
5552 ;; be less than 998 characters. This is to cater to broken INN
5553 ;; 2.3 which counts the total number of characters in a header
5554 ;; rather than the physical line length of each line, as it should.
5556 ;; This hack should be removed when it's believed than INN 2.3 is
5557 ;; no longer widely used.
5559 ;; At this point the headers have not been generated, thus we use
5560 ;; message-this-is-news directly.
5561 (when message-this-is-news
5564 (message-insert-header
5565 header (mapconcat #'identity refs " "))
5567 (message-shorten-1 refs cut 1)))
5568 ;; Finally, collect the references back into a string and insert
5569 ;; it into the buffer.
5570 (message-insert-header header (mapconcat #'identity refs " "))))
5572 (defun message-position-point ()
5573 "Move point to where the user probably wants to find it."
5574 (message-narrow-to-headers)
5576 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5577 (search-backward ":" )
5580 (if (eq (char-after) ? )
5584 (goto-char (point-max))
5587 (unless (looking-at "$")
5591 (defcustom message-beginning-of-line t
5592 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5593 goes to beginning of header values."
5595 :group 'message-buffers
5596 :link '(custom-manual "(message)Movement")
5599 (defun message-beginning-of-line (&optional n)
5600 "Move point to beginning of header value or to beginning of line.
5601 The prefix argument N is passed directly to `beginning-of-line'.
5603 This command is identical to `beginning-of-line' if point is
5604 outside the message header or if the option `message-beginning-of-line'
5607 If point is in the message header and on a (non-continued) header
5608 line, move point to the beginning of the header value or the beginning of line,
5609 whichever is closer. If point is already at beginning of line, move point to
5610 beginning of header value. Therefore, repeated calls will toggle point
5611 between beginning of field and beginning of line."
5613 (let ((zrs 'zmacs-region-stays))
5614 (when (and (interactive-p) (boundp zrs))
5616 (if (and message-beginning-of-line
5617 (message-point-in-header-p))
5618 (let* ((here (point))
5619 (bol (progn (beginning-of-line n) (point)))
5620 (eol (point-at-eol))
5621 (eoh (re-search-forward ": *" eol t)))
5623 (if (and eoh (or (< eoh here) (= bol here)))
5625 (beginning-of-line n)))
5627 (defun message-buffer-name (type &optional to group)
5628 "Return a new (unique) buffer name based on TYPE and TO."
5630 ;; Generate a new buffer name The Message Way.
5631 ((eq message-generate-new-buffers 'unique)
5632 (generate-new-buffer-name
5636 (or (car (mail-extract-address-components to))
5639 (if (and group (not (string= group ""))) (concat " on " group) "")
5641 ;; Check whether `message-generate-new-buffers' is a function,
5642 ;; and if so, call it.
5643 ((functionp message-generate-new-buffers)
5644 (funcall message-generate-new-buffers type to group))
5645 ((eq message-generate-new-buffers 'unsent)
5646 (generate-new-buffer-name
5647 (concat "*unsent " type
5650 (or (car (mail-extract-address-components to))
5653 (if (and group (not (string= group ""))) (concat " on " group) "")
5655 ;; Use standard name.
5657 (format "*%s message*" type))))
5659 (defun message-pop-to-buffer (name)
5660 "Pop to buffer NAME, and warn if it already exists and is modified."
5661 (let ((buffer (get-buffer name)))
5663 (buffer-name buffer))
5665 (set-buffer (pop-to-buffer buffer))
5666 (when (and (buffer-modified-p)
5668 "Message already being composed; erase? ")))
5669 (error "Message being composed")))
5670 (set-buffer (pop-to-buffer name)))
5674 (defun message-do-send-housekeeping ()
5675 "Kill old message buffers."
5676 ;; We might have sent this buffer already. Delete it from the
5678 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5679 (while (and message-max-buffers
5681 (>= (length message-buffer-list) message-max-buffers))
5682 ;; Kill the oldest buffer -- unless it has been changed.
5683 (let ((buffer (pop message-buffer-list)))
5684 (when (and (buffer-name buffer)
5685 (not (buffer-modified-p buffer)))
5686 (kill-buffer buffer))))
5687 ;; Rename the buffer.
5688 (if message-send-rename-function
5689 (funcall message-send-rename-function)
5690 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5692 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5694 (let ((name (match-string 2 (buffer-name)))
5696 (if (not (or (null name)
5697 (string-equal name "mail")
5698 (string-equal name "posting")))
5699 (setq name (concat "*sent " name "*"))
5700 (message-narrow-to-headers)
5701 (setq to (message-fetch-field "to"))
5702 (setq group (message-fetch-field "newsgroups"))
5706 (to (concat "*sent mail to "
5707 (or (car (mail-extract-address-components to))
5709 ((and group (not (string= group "")))
5710 (concat "*sent posting on " group "*"))
5711 (t "*sent mail*"))))
5712 (unless (string-equal name (buffer-name))
5713 (rename-buffer name t)))))
5714 ;; Push the current buffer onto the list.
5715 (when message-max-buffers
5716 (setq message-buffer-list
5717 (nconc message-buffer-list (list (current-buffer))))))
5719 (defun message-mail-user-agent ()
5721 ((not message-mail-user-agent) nil)
5722 ((eq message-mail-user-agent t) mail-user-agent)
5723 (t message-mail-user-agent))))
5724 (if (memq mua '(message-user-agent gnus-user-agent))
5728 (defun message-setup (headers &optional replybuffer actions switch-function)
5729 (let ((mua (message-mail-user-agent))
5730 subject to field yank-action)
5731 (if (not (and message-this-is-mail mua))
5732 (message-setup-1 headers replybuffer actions)
5734 (setq yank-action (list 'insert-buffer replybuffer)))
5735 (setq headers (copy-sequence headers))
5736 (setq field (assq 'Subject headers))
5738 (setq subject (cdr field))
5739 (setq headers (delq field headers)))
5740 (setq field (assq 'To headers))
5742 (setq to (cdr field))
5743 (setq headers (delq field headers)))
5744 (let ((mail-user-agent mua))
5745 (compose-mail to subject
5746 (mapcar (lambda (item)
5748 (format "%s" (car item))
5751 nil switch-function yank-action actions)))))
5753 (defun message-headers-to-generate (headers included-headers excluded-headers)
5754 "Return a list that includes all headers from HEADERS.
5755 If INCLUDED-HEADERS is a list, just include those headers. If if is
5756 t, include all headers. In any case, headers from EXCLUDED-HEADERS
5760 (dolist (header headers)
5761 (setq header-name (cond
5762 ((and (consp header)
5763 (eq (car header) 'optional))
5764 ;; On the form (optional . Header)
5767 ;; On the form (Header . function)
5772 (when (and (not (memq header-name excluded-headers))
5773 (or (eq included-headers t)
5774 (memq header-name included-headers)))
5775 (push header result)))
5778 (defun message-setup-1 (headers &optional replybuffer actions)
5779 (dolist (action actions)
5781 (add-to-list 'message-send-actions
5782 `(apply ',(car action) ',(cdr action)))))
5783 (setq message-reply-buffer replybuffer)
5784 (goto-char (point-min))
5785 ;; Insert all the headers.
5788 (alist message-header-format-alist))
5790 (unless (assq (caar h) message-header-format-alist)
5791 (push (list (caar h)) alist))
5795 (delete-region (point) (progn (forward-line -1) (point)))
5796 (when message-default-headers
5797 (insert message-default-headers)
5798 (or (bolp) (insert ?\n)))
5799 (insert mail-header-separator "\n")
5801 (when (message-news-p)
5802 (when message-default-news-headers
5803 (insert message-default-news-headers)
5804 (or (bolp) (insert ?\n)))
5805 (when message-generate-headers-first
5806 (message-generate-headers
5807 (message-headers-to-generate
5808 (append message-required-news-headers
5809 message-required-headers)
5810 message-generate-headers-first
5811 '(Lines Subject)))))
5812 (when (message-mail-p)
5813 (when message-default-mail-headers
5814 (insert message-default-mail-headers)
5815 (or (bolp) (insert ?\n)))
5816 (when message-generate-headers-first
5817 (message-generate-headers
5818 (message-headers-to-generate
5819 (append message-required-mail-headers
5820 message-required-headers)
5821 message-generate-headers-first
5822 '(Lines Subject)))))
5823 (run-hooks 'message-signature-setup-hook)
5824 (message-insert-signature)
5826 (message-narrow-to-headers)
5827 (run-hooks 'message-header-setup-hook))
5828 (set-buffer-modified-p nil)
5829 (setq buffer-undo-list nil)
5830 (when message-generate-hashcash
5831 ;; Generate hashcash headers for recipients already known
5832 (mail-add-payment-async))
5833 (run-hooks 'message-setup-hook)
5834 ;; Do this last to give it precedence over posting styles, etc.
5835 (when (message-mail-p)
5837 (message-narrow-to-headers)
5838 (if message-alternative-emails
5839 (message-use-alternative-email-as-from))))
5840 (message-position-point)
5843 (defun message-set-auto-save-file-name ()
5844 "Associate the message buffer with a file in the drafts directory."
5845 (when message-auto-save-directory
5846 (unless (file-directory-p
5847 (directory-file-name message-auto-save-directory))
5848 (make-directory message-auto-save-directory t))
5850 (setq message-draft-article
5851 (nndraft-request-associate-buffer "drafts"))
5852 (setq buffer-file-name (expand-file-name
5853 (if (memq system-type
5854 '(ms-dos ms-windows windows-nt
5855 cygwin cygwin32 win32 w32
5859 message-auto-save-directory))
5860 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
5861 (clear-visited-file-modtime)
5862 (setq buffer-file-coding-system message-draft-coding-system)))
5864 (defun message-disassociate-draft ()
5865 "Disassociate the message buffer from the drafts directory."
5866 (when message-draft-article
5867 (nndraft-request-expire-articles
5868 (list message-draft-article) "drafts" nil t)))
5870 (defun message-insert-headers ()
5871 "Generate the headers for the article."
5875 (message-narrow-to-headers)
5876 (when (message-news-p)
5877 (message-generate-headers
5880 (copy-sequence message-required-news-headers)))))
5881 (when (message-mail-p)
5882 (message-generate-headers
5885 (copy-sequence message-required-mail-headers))))))))
5890 ;;; Commands for interfacing with message
5894 (defun message-mail (&optional to subject
5895 other-headers continue switch-function
5896 yank-action send-actions)
5897 "Start editing a mail message to be sent.
5898 OTHER-HEADERS is an alist of header/value pairs."
5900 (let ((message-this-is-mail t) replybuffer)
5901 (unless (message-mail-user-agent)
5902 (message-pop-to-buffer (message-buffer-name "mail" to)))
5903 ;; FIXME: message-mail should do something if YANK-ACTION is not
5905 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
5906 (setq replybuffer (nth 1 yank-action)))
5909 `((To . ,(or to "")) (Subject . ,(or subject "")))
5910 (when other-headers other-headers))
5911 replybuffer send-actions)
5912 ;; FIXME: Should return nil if failure.
5916 (defun message-news (&optional newsgroups subject)
5917 "Start editing a news article to be sent."
5919 (let ((message-this-is-news t))
5920 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
5921 (message-setup `((Newsgroups . ,(or newsgroups ""))
5922 (Subject . ,(or subject ""))))))
5924 (defun message-get-reply-headers (wide &optional to-address address-headers)
5925 (let (follow-to mct never-mct to cc author mft recipients extra)
5926 ;; Find all relevant headers we need.
5928 (message-narrow-to-headers-or-head)
5929 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
5930 ;; message-header-synonyms.
5931 (setq to (or (message-fetch-field "to")
5932 (and (loop for synonym in message-header-synonyms
5933 when (memq 'Original-To synonym)
5935 (message-fetch-field "original-to")))
5936 cc (message-fetch-field "cc")
5937 extra (when message-extra-wide-headers
5938 (mapconcat 'identity
5939 (mapcar 'message-fetch-field
5940 message-extra-wide-headers)
5942 mct (message-fetch-field "mail-copies-to")
5943 author (or (message-fetch-field "mail-reply-to")
5944 (message-fetch-field "reply-to")
5945 (message-fetch-field "from")
5947 mft (and message-use-mail-followup-to
5948 (message-fetch-field "mail-followup-to"))))
5950 ;; Handle special values of Mail-Copies-To.
5952 (cond ((or (equal (downcase mct) "never")
5953 (equal (downcase mct) "nobody"))
5956 ((or (equal (downcase mct) "always")
5957 (equal (downcase mct) "poster"))
5958 (setq mct author))))
5961 ;; Build (textual) list of new recipient addresses.
5964 (setq recipients (concat ", " author)))
5966 (dolist (header address-headers)
5967 (let ((value (message-fetch-field header)))
5969 (setq recipients (concat recipients ", " value))))))
5971 (string-match "[^ \t,]" mft)
5972 (or (not (eq message-use-mail-followup-to 'ask))
5973 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
5974 You should normally obey the Mail-Followup-To: header. In this
5975 article, it has the value of
5979 which directs your response to " (if (string-match "," mft)
5980 "the specified addresses"
5981 "that address only") ".
5983 Most commonly, Mail-Followup-To is used by a mailing list poster to
5984 express that responses should be sent to just the list, and not the
5987 If a message is posted to several mailing lists, Mail-Followup-To may
5988 also be used to direct the following discussion to one list only,
5989 because discussions that are spread over several lists tend to be
5990 fragmented and very difficult to follow.
5992 Also, some source/announcement lists are not intended for discussion;
5993 responses here are directed to other addresses.
5995 You may customize the variable `message-use-mail-followup-to', if you
5996 want to get rid of this query permanently.")))
5997 (setq recipients (concat ", " mft)))
5999 (setq recipients (concat ", " to-address))
6000 ;; If the author explicitly asked for a copy, we don't deny it to them.
6001 (if mct (setq recipients (concat recipients ", " mct))))
6003 (setq recipients (if never-mct "" (concat ", " author)))
6004 (if to (setq recipients (concat recipients ", " to)))
6005 (if cc (setq recipients (concat recipients ", " cc)))
6006 (if extra (setq recipients (concat recipients ", " extra)))
6007 (if mct (setq recipients (concat recipients ", " mct)))))
6008 (if (>= (length recipients) 2)
6009 ;; Strip the leading ", ".
6010 (setq recipients (substring recipients 2)))
6011 ;; Squeeze whitespace.
6012 (while (string-match "[ \t][ \t]+" recipients)
6013 (setq recipients (replace-match " " t t recipients)))
6014 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6015 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
6016 (setq recipients (rmail-dont-reply-to recipients)))
6017 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6018 (if (string-equal recipients "")
6019 (setq recipients author))
6020 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6024 (cons (downcase (mail-strip-quoted-names addr)) addr))
6025 (message-tokenize-header recipients)))
6026 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6027 (let ((s recipients))
6029 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6031 ;; Remove hierarchical lists that are contained within each other,
6032 ;; if message-hierarchical-addresses is defined.
6033 (when message-hierarchical-addresses
6034 (let ((plain-addrs (mapcar 'car recipients))
6037 (setq subaddrs (assoc (car plain-addrs)
6038 message-hierarchical-addresses)
6039 plain-addrs (cdr plain-addrs))
6041 (setq subaddrs (cdr subaddrs))
6043 (setq recip (assoc (car subaddrs) recipients)
6044 subaddrs (cdr subaddrs))
6046 (setq recipients (delq recip recipients))))))))
6048 ;; Build the header alist. Allow the user to be asked whether
6049 ;; or not to reply to all recipients in a wide reply.
6050 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6051 (when (and recipients
6052 (or (not message-wide-reply-confirm-recipients)
6053 (y-or-n-p "Reply to all recipients? ")))
6054 (setq recipients (mapconcat
6055 (lambda (addr) (cdr addr)) recipients ", "))
6056 (if (string-match "^ +" recipients)
6057 (setq recipients (substring recipients (match-end 0))))
6058 (push (cons 'Cc recipients) follow-to)))
6062 (defun message-reply (&optional to-address wide)
6063 "Start editing a reply to the article in the current buffer."
6065 (require 'gnus-sum) ; for gnus-list-identifiers
6066 (let ((cur (current-buffer))
6067 from subject date reply-to to cc
6068 references message-id follow-to
6069 (inhibit-point-motion-hooks t)
6070 (message-this-is-mail t)
6073 (message-narrow-to-head-1)
6074 ;; Allow customizations to have their say.
6076 ;; This is a regular reply.
6077 (when (functionp message-reply-to-function)
6079 (setq follow-to (funcall message-reply-to-function))))
6080 ;; This is a followup.
6081 (when (functionp message-wide-reply-to-function)
6084 (funcall message-wide-reply-to-function)))))
6085 (setq message-id (message-fetch-field "message-id" t)
6086 references (message-fetch-field "references")
6087 date (message-fetch-field "date")
6088 from (message-fetch-field "from")
6089 subject (or (message-fetch-field "subject") "none"))
6090 (when gnus-list-identifiers
6091 (setq subject (message-strip-list-identifiers subject)))
6092 (setq subject (concat "Re: " (message-strip-subject-re subject)))
6093 (when message-subject-trailing-was-query
6094 (setq subject (message-strip-subject-trailing-was subject)))
6096 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6097 (string-match "<[^>]+>" gnus-warning))
6098 (setq message-id (match-string 0 gnus-warning)))
6101 (setq follow-to (message-get-reply-headers wide to-address))))
6103 (unless (message-mail-user-agent)
6104 (message-pop-to-buffer
6105 (message-buffer-name
6106 (if wide "wide reply" "reply") from
6107 (if wide to-address nil))))
6109 (setq message-reply-headers
6110 (vector 0 subject from date message-id references 0 0 ""))
6113 `((Subject . ,subject)
6118 (defun message-wide-reply (&optional to-address)
6119 "Make a \"wide\" reply to the message in the current buffer."
6121 (message-reply to-address t))
6124 (defun message-followup (&optional to-newsgroups)
6125 "Follow up to the message in the current buffer.
6126 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6128 (require 'gnus-sum) ; for gnus-list-identifiers
6129 (let ((cur (current-buffer))
6130 from subject date reply-to mrt mct
6131 references message-id follow-to
6132 (inhibit-point-motion-hooks t)
6133 (message-this-is-news t)
6134 followup-to distribution newsgroups gnus-warning posted-to)
6137 (goto-char (point-min))
6138 (if (search-forward "\n\n" nil t)
6141 (when (functionp message-followup-to-function)
6143 (funcall message-followup-to-function)))
6144 (setq from (message-fetch-field "from")
6145 date (message-fetch-field "date")
6146 subject (or (message-fetch-field "subject") "none")
6147 references (message-fetch-field "references")
6148 message-id (message-fetch-field "message-id" t)
6149 followup-to (message-fetch-field "followup-to")
6150 newsgroups (message-fetch-field "newsgroups")
6151 posted-to (message-fetch-field "posted-to")
6152 reply-to (message-fetch-field "reply-to")
6153 mrt (message-fetch-field "mail-reply-to")
6154 distribution (message-fetch-field "distribution")
6155 mct (message-fetch-field "mail-copies-to"))
6156 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6157 (string-match "<[^>]+>" gnus-warning))
6158 (setq message-id (match-string 0 gnus-warning)))
6159 ;; Remove bogus distribution.
6160 (when (and (stringp distribution)
6161 (let ((case-fold-search t))
6162 (string-match "world" distribution)))
6163 (setq distribution nil))
6164 (if gnus-list-identifiers
6165 (setq subject (message-strip-list-identifiers subject)))
6166 (setq subject (concat "Re: " (message-strip-subject-re subject)))
6167 (when message-subject-trailing-was-query
6168 (setq subject (message-strip-subject-trailing-was subject)))
6171 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6173 (setq message-reply-headers
6174 (vector 0 subject from date message-id references 0 0 ""))
6177 `((Subject . ,subject)
6180 (list (cons 'Newsgroups to-newsgroups)))
6181 (follow-to follow-to)
6182 ((and followup-to message-use-followup-to)
6185 ((equal (downcase followup-to) "poster")
6186 (if (or (eq message-use-followup-to 'use)
6187 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6188 You should normally obey the Followup-To: header.
6190 `Followup-To: poster' sends your response via e-mail instead of news.
6192 A typical situation where `Followup-To: poster' is used is when the poster
6193 does not read the newsgroup, so he wouldn't see any replies sent to it.
6195 You may customize the variable `message-use-followup-to', if you
6196 want to get rid of this query permanently."))
6198 (setq message-this-is-news nil)
6199 (cons 'To (or mrt reply-to from "")))
6200 (cons 'Newsgroups newsgroups)))
6202 (if (or (equal followup-to newsgroups)
6203 (not (eq message-use-followup-to 'ask))
6205 (concat "Obey Followup-To: " followup-to "? ") t "\
6206 You should normally obey the Followup-To: header.
6208 `Followup-To: " followup-to "'
6209 directs your response to " (if (string-match "," followup-to)
6210 "the specified newsgroups"
6211 "that newsgroup only") ".
6213 If a message is posted to several newsgroups, Followup-To is often
6214 used to direct the following discussion to one newsgroup only,
6215 because discussions that are spread over several newsgroup tend to
6216 be fragmented and very difficult to follow.
6218 Also, some source/announcement newsgroups are not intended for discussion;
6219 responses here are directed to other newsgroups.
6221 You may customize the variable `message-use-followup-to', if you
6222 want to get rid of this query permanently."))
6223 (cons 'Newsgroups followup-to)
6224 (cons 'Newsgroups newsgroups))))))
6226 `((Newsgroups . ,posted-to)))
6228 `((Newsgroups . ,newsgroups))))
6229 ,@(and distribution (list (cons 'Distribution distribution)))
6231 (not (or (equal (downcase mct) "never")
6232 (equal (downcase mct) "nobody"))))
6233 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6234 (equal (downcase mct) "poster"))
6235 (or mrt reply-to from "")
6240 (defun message-is-yours-p ()
6241 "Non-nil means current article is yours.
6242 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6243 are yours except those that have Cancel-Lock header not belonging to you.
6244 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6245 regexp to match all of yours addresses."
6246 ;; Canlock-logic as suggested by Per Abrahamsen
6247 ;; <abraham@dina.kvl.dk>
6249 ;; IF article has cancel-lock THEN
6250 ;; IF we can verify it THEN
6253 ;; error: cancellock: article is not yours
6255 ;; Use old rules, comparing sender...
6258 (message-narrow-to-head-1)
6259 (if (message-fetch-field "Cancel-Lock")
6260 (if (null (canlock-verify))
6262 (error "Failed to verify Cancel-lock: This article is not yours"))
6265 (message-gnksa-enable-p 'cancel-messages)
6266 (and (setq sender (message-fetch-field "sender"))
6267 (string-equal (downcase sender)
6268 (downcase (message-make-sender))))
6269 ;; Email address in From field equals to our address
6270 (and (setq from (message-fetch-field "from"))
6272 (downcase (car (mail-header-parse-address from)))
6273 (downcase (car (mail-header-parse-address
6274 (message-make-from))))))
6275 ;; Email address in From field matches
6276 ;; 'message-alternative-emails' regexp
6278 message-alternative-emails
6280 message-alternative-emails
6281 (car (mail-header-parse-address from))))))))))
6284 (defun message-cancel-news (&optional arg)
6285 "Cancel an article you posted.
6286 If ARG, allow editing of the cancellation message."
6288 (unless (message-news-p)
6289 (error "This is not a news article; canceling is impossible"))
6290 (let (from newsgroups message-id distribution buf)
6292 ;; Get header info from original article.
6294 (message-narrow-to-head-1)
6295 (setq from (message-fetch-field "from")
6296 newsgroups (message-fetch-field "newsgroups")
6297 message-id (message-fetch-field "message-id" t)
6298 distribution (message-fetch-field "distribution")))
6299 ;; Make sure that this article was written by the user.
6300 (unless (message-is-yours-p)
6301 (error "This article is not yours"))
6302 (when (yes-or-no-p "Do you really want to cancel this article? ")
6303 ;; Make control message.
6306 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6308 (insert "Newsgroups: " newsgroups "\n"
6310 "Subject: cmsg cancel " message-id "\n"
6311 "Control: cancel " message-id "\n"
6313 (concat "Distribution: " distribution "\n")
6315 mail-header-separator "\n"
6316 message-cancel-message)
6317 (run-hooks 'message-cancel-hook)
6319 (message "Canceling your article...")
6320 (if (let ((message-syntax-checks
6321 'dont-check-for-anything-just-trust-me))
6322 (funcall message-send-news-function))
6323 (message "Canceling your article...done"))
6324 (kill-buffer buf))))))
6327 (defun message-supersede ()
6328 "Start composing a message to supersede the current message.
6329 This is done simply by taking the old article and adding a Supersedes
6330 header line with the old Message-ID."
6332 (let ((cur (current-buffer)))
6333 ;; Check whether the user owns the article that is to be superseded.
6334 (unless (message-is-yours-p)
6335 (error "This article is not yours"))
6336 ;; Get a normal message buffer.
6337 (message-pop-to-buffer (message-buffer-name "supersede"))
6338 (insert-buffer-substring cur)
6340 (message-narrow-to-head-1)
6341 ;; Remove unwanted headers.
6342 (when message-ignored-supersedes-headers
6343 (message-remove-header message-ignored-supersedes-headers t))
6344 (goto-char (point-min))
6345 (if (not (re-search-forward "^Message-ID: " nil t))
6346 (error "No Message-ID in this article")
6347 (replace-match "Supersedes: " t t))
6348 (goto-char (point-max))
6349 (insert mail-header-separator)
6354 (defun message-recover ()
6355 "Reread contents of current buffer from its last auto-save file."
6357 (let ((file-name (make-auto-save-file-name)))
6358 (cond ((save-window-excursion
6359 (if (not (eq system-type 'vax-vms))
6360 (with-output-to-temp-buffer "*Directory*"
6361 (with-current-buffer standard-output
6362 (fundamental-mode)) ; for Emacs 20.4+
6363 (buffer-disable-undo standard-output)
6364 (let ((default-directory "/"))
6366 "ls" nil standard-output nil "-l" file-name))))
6367 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6368 (let ((buffer-read-only nil))
6370 (insert-file-contents file-name nil)))
6371 (t (error "message-recover cancelled")))))
6373 ;;; Washing Subject:
6375 (defun message-wash-subject (subject)
6376 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6377 Previous forwarders, replyers, etc. may add it."
6380 (goto-char (point-min))
6381 ;; strip Re/Fwd stuff off the beginning
6382 (while (re-search-forward
6383 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6386 ;; and gnus-style forwards [foo@bar.com] subject
6387 (goto-char (point-min))
6388 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6392 (goto-char (point-max))
6393 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6396 ;; and finally, any whitespace that was left-over
6397 (goto-char (point-min))
6398 (while (re-search-forward "^[ \t]+" nil t)
6400 (goto-char (point-max))
6401 (while (re-search-backward "[ \t]+$" nil t)
6406 ;;; Forwarding messages.
6408 (defvar message-forward-decoded-p nil
6409 "Non-nil means the original message is decoded.")
6411 (defun message-forward-subject-name-subject (subject)
6412 "Generate a SUBJECT for a forwarded message.
6413 The form is: [Source] Subject, where if the original message was mail,
6414 Source is the name of the sender, and if the original message was
6415 news, Source is the list of newsgroups is was posted to."
6416 (let* ((group (message-fetch-field "newsgroups"))
6417 (from (message-fetch-field "from"))
6420 (gnus-group-decoded-name group)
6422 (car (gnus-extract-address-components from))
6423 (cadr (gnus-extract-address-components from))))
6426 (if message-forward-decoded-p
6428 (mail-decode-encoded-word-string prefix))
6431 (defun message-forward-subject-author-subject (subject)
6432 "Generate a SUBJECT for a forwarded message.
6433 The form is: [Source] Subject, where if the original message was mail,
6434 Source is the sender, and if the original message was news, Source is
6435 the list of newsgroups is was posted to."
6436 (let* ((group (message-fetch-field "newsgroups"))
6439 (gnus-group-decoded-name group)
6440 (or (message-fetch-field "from")
6443 (if message-forward-decoded-p
6445 (mail-decode-encoded-word-string prefix))
6448 (defun message-forward-subject-fwd (subject)
6449 "Generate a SUBJECT for a forwarded message.
6450 The form is: Fwd: Subject, where Subject is the original subject of
6452 (if (string-match "^Fwd: " subject)
6454 (concat "Fwd: " subject)))
6456 (defun message-make-forward-subject ()
6457 "Return a Subject header suitable for the message in the current buffer."
6460 (message-narrow-to-head-1)
6461 (let ((funcs message-make-forward-subject-function)
6462 (subject (message-fetch-field "Subject")))
6465 (if message-forward-decoded-p
6467 (mail-decode-encoded-word-string subject))
6469 (when message-wash-forwarded-subjects
6470 (setq subject (message-wash-subject subject)))
6471 ;; Make sure funcs is a list.
6474 (setq funcs (list funcs)))
6475 ;; Apply funcs in order, passing subject generated by previous
6476 ;; func to the next one.
6477 (dolist (func funcs)
6478 (when (functionp func)
6479 (setq subject (funcall func subject))))
6483 (defvar gnus-article-decoded-p))
6487 (defun message-forward (&optional news digest)
6488 "Forward the current message via mail.
6489 Optional NEWS will use news to forward instead of mail.
6490 Optional DIGEST will use digest to forward."
6492 (let* ((cur (current-buffer))
6493 (message-forward-decoded-p
6494 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6495 gnus-article-decoded-p ;; In an article buffer.
6496 message-forward-decoded-p))
6497 (subject (message-make-forward-subject)))
6499 (message-news nil subject)
6500 (message-mail nil subject))
6501 (message-forward-make-body cur digest)))
6503 (defun message-forward-make-body-plain (forward-buffer)
6505 "\n-------------------- Start of forwarded message --------------------\n")
6506 (let ((b (point)) e)
6509 (mm-disable-multibyte)
6511 (with-current-buffer forward-buffer
6512 (mm-with-unibyte-current-buffer (buffer-string))))
6513 (mm-enable-multibyte)
6515 (goto-char (point-min))
6516 (when (looking-at "From ")
6517 (replace-match "X-From-Line: "))
6521 "\n-------------------- End of forwarded message --------------------\n")
6522 (message-remove-ignored-headers b e)))
6524 (defun message-remove-ignored-headers (b e)
6525 (when message-forward-ignored-headers
6527 (narrow-to-region b e)
6529 (narrow-to-region (point)
6530 (or (search-forward "\n\n" nil t) (point)))
6531 (let ((ignored (if (stringp message-forward-ignored-headers)
6532 (list message-forward-ignored-headers)
6533 message-forward-ignored-headers)))
6534 (dolist (elem ignored)
6535 (message-remove-header elem t))))))
6537 (defun message-forward-make-body-mime (forward-buffer)
6538 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6539 (let ((b (point)) e)
6541 (narrow-to-region (point) (point))
6542 (mml-insert-buffer forward-buffer)
6543 (goto-char (point-min))
6544 (when (looking-at "From ")
6545 (replace-match "X-From-Line: "))
6546 (goto-char (point-max)))
6548 (insert "<#/part>\n")))
6550 (defun message-forward-make-body-mml (forward-buffer)
6551 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6552 (let ((b (point)) e)
6553 (if (not message-forward-decoded-p)
6556 (mm-disable-multibyte)
6558 (with-current-buffer forward-buffer
6559 (mm-with-unibyte-current-buffer (buffer-string))))
6560 (mm-enable-multibyte)
6562 (goto-char (point-min))
6563 (when (looking-at "From ")
6564 (replace-match "X-From-Line: "))
6567 (narrow-to-region (point) (point))
6568 (mml-insert-buffer forward-buffer)
6569 (goto-char (point-min))
6570 (when (looking-at "From ")
6571 (replace-match "X-From-Line: "))
6572 (goto-char (point-max))))
6574 (insert "<#/mml>\n")
6575 (when (and (not message-forward-decoded-p)
6576 message-forward-ignored-headers)
6577 (message-remove-ignored-headers b e))))
6579 (defun message-forward-make-body-digest-plain (forward-buffer)
6581 "\n-------------------- Start of forwarded message --------------------\n")
6582 (let ((b (point)) e)
6583 (mml-insert-buffer forward-buffer)
6586 "\n-------------------- End of forwarded message --------------------\n")))
6588 (defun message-forward-make-body-digest-mime (forward-buffer)
6589 (insert "\n<#multipart type=digest>\n")
6590 (let ((b (point)) e)
6591 (insert-buffer-substring forward-buffer)
6593 (insert "<#/multipart>\n")
6595 (narrow-to-region b e)
6597 (narrow-to-region (point)
6598 (or (search-forward "\n\n" nil t) (point)))
6599 (delete-region (point-min) (point-max)))))
6601 (defun message-forward-make-body-digest (forward-buffer)
6602 (if message-forward-as-mime
6603 (message-forward-make-body-digest-mime forward-buffer)
6604 (message-forward-make-body-digest-plain forward-buffer)))
6607 (defun message-forward-make-body (forward-buffer &optional digest)
6608 ;; Put point where we want it before inserting the forwarded
6610 (if message-forward-before-signature
6612 (goto-char (point-max)))
6614 (message-forward-make-body-digest forward-buffer)
6615 (if message-forward-as-mime
6616 (if (and message-forward-show-mml
6617 (not (and (eq message-forward-show-mml 'best)
6618 (with-current-buffer forward-buffer
6619 (goto-char (point-min))
6621 "Content-Type: *multipart/\\(signed\\|encrypted\\)"
6623 (message-forward-make-body-mml forward-buffer)
6624 (message-forward-make-body-mime forward-buffer))
6625 (message-forward-make-body-plain forward-buffer)))
6626 (message-position-point))
6629 (defun message-forward-rmail-make-body (forward-buffer)
6630 (save-window-excursion
6631 (set-buffer forward-buffer)
6632 (if (rmail-msg-is-pruned)
6633 (rmail-msg-restore-non-pruned-header)))
6634 (message-forward-make-body forward-buffer))
6636 (eval-when-compile (defvar rmail-enable-mime-composing))
6638 ;; Fixme: Should have defcustom.
6640 (defun message-insinuate-rmail ()
6641 "Let RMAIL use message to forward."
6643 (setq rmail-enable-mime-composing t)
6644 (setq rmail-insert-mime-forwarded-message-function
6645 'message-forward-rmail-make-body))
6648 (defun message-resend (address)
6649 "Resend the current article to ADDRESS."
6651 (list (message-read-from-minibuffer "Resend message to: ")))
6652 (message "Resending message to %s..." address)
6654 (let ((cur (current-buffer))
6656 ;; We first set up a normal mail buffer.
6657 (unless (message-mail-user-agent)
6658 (set-buffer (get-buffer-create " *message resend*"))
6660 (let ((message-this-is-mail t)
6661 message-generate-hashcash
6663 (message-setup `((To . ,address))))
6664 ;; Insert our usual headers.
6665 (message-generate-headers '(From Date To Message-ID))
6666 (message-narrow-to-headers)
6667 ;; Remove X-Draft-From header etc.
6668 (message-remove-header message-ignored-mail-headers t)
6669 ;; Rename them all to "Resent-*".
6670 (goto-char (point-min))
6671 (while (re-search-forward "^[A-Za-z]" nil t)
6676 (delete-region (point) (point-max))
6678 ;; Insert the message to be resent.
6679 (insert-buffer-substring cur)
6680 (goto-char (point-min))
6681 (search-forward "\n\n")
6684 (narrow-to-region beg (point))
6685 (message-remove-header message-ignored-resent-headers t)
6686 (goto-char (point-max)))
6687 (insert mail-header-separator)
6688 ;; Rename all old ("Also-")Resent headers.
6689 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6692 ;; Quote any "From " lines at the beginning.
6694 (when (looking-at "From ")
6695 (replace-match "X-From-Line: "))
6697 (let ((message-inhibit-body-encoding t)
6698 message-required-mail-headers
6699 message-generate-hashcash
6700 rfc2047-encode-encoded-words)
6701 (message-send-mail))
6702 (kill-buffer (current-buffer)))
6703 (message "Resending message to %s...done" address)))
6706 (defun message-bounce ()
6707 "Re-mail the current message.
6708 This only makes sense if the current message is a bounce message that
6709 contains some mail you have written which has been bounced back to
6712 (let ((handles (mm-dissect-buffer t))
6714 (message-pop-to-buffer (message-buffer-name "bounce"))
6715 (if (stringp (car handles))
6716 ;; This is a MIME bounce.
6717 (mm-insert-part (car (last handles)))
6718 ;; This is a non-MIME bounce, so we try to remove things
6720 (mm-insert-part handles)
6722 (goto-char (point-min))
6723 (re-search-forward "\n\n+" nil t)
6724 (setq boundary (point))
6725 ;; We remove everything before the bounced mail.
6726 (if (or (re-search-forward message-unsent-separator nil t)
6728 (search-forward "\n\n" nil 'move)
6729 (re-search-backward "^Return-Path:.*\n" boundary t)))
6732 (delete-region (point-min)
6733 (if (re-search-forward "^[^ \n\t]+:" nil t)
6736 (goto-char boundary)
6737 (when (re-search-backward "^.?From .*\n" nil t)
6738 (delete-region (match-beginning 0) (match-end 0)))))
6739 (mm-enable-multibyte)
6741 (message-narrow-to-head-1)
6742 (message-remove-header message-ignored-bounced-headers t)
6743 (goto-char (point-max))
6744 (insert mail-header-separator))
6745 (message-position-point)))
6748 ;;; Interactive entry points for new message buffers.
6752 (defun message-mail-other-window (&optional to subject)
6753 "Like `message-mail' command, but display mail buffer in another window."
6755 (unless (message-mail-user-agent)
6756 (let ((pop-up-windows t)
6757 (special-display-buffer-names nil)
6758 (special-display-regexps nil)
6759 (same-window-buffer-names nil)
6760 (same-window-regexps nil))
6761 (message-pop-to-buffer (message-buffer-name "mail" to))))
6762 (let ((message-this-is-mail t))
6763 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6764 nil nil 'switch-to-buffer-other-window)))
6767 (defun message-mail-other-frame (&optional to subject)
6768 "Like `message-mail' command, but display mail buffer in another frame."
6770 (unless (message-mail-user-agent)
6771 (let ((pop-up-frames t)
6772 (special-display-buffer-names nil)
6773 (special-display-regexps nil)
6774 (same-window-buffer-names nil)
6775 (same-window-regexps nil))
6776 (message-pop-to-buffer (message-buffer-name "mail" to))))
6777 (let ((message-this-is-mail t))
6778 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6779 nil nil 'switch-to-buffer-other-frame)))
6782 (defun message-news-other-window (&optional newsgroups subject)
6783 "Start editing a news article to be sent."
6785 (let ((pop-up-windows t)
6786 (special-display-buffer-names nil)
6787 (special-display-regexps nil)
6788 (same-window-buffer-names nil)
6789 (same-window-regexps nil))
6790 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6791 (let ((message-this-is-news t))
6792 (message-setup `((Newsgroups . ,(or newsgroups ""))
6793 (Subject . ,(or subject ""))))))
6796 (defun message-news-other-frame (&optional newsgroups subject)
6797 "Start editing a news article to be sent."
6799 (let ((pop-up-frames t)
6800 (special-display-buffer-names nil)
6801 (special-display-regexps nil)
6802 (same-window-buffer-names nil)
6803 (same-window-regexps nil))
6804 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6805 (let ((message-this-is-news t))
6806 (message-setup `((Newsgroups . ,(or newsgroups ""))
6807 (Subject . ,(or subject ""))))))
6811 ;; This code should be moved to underline.el (from which it is stolen).
6814 (defun message-bold-region (start end)
6815 "Bold all nonblank characters in the region.
6816 Works by overstriking characters.
6817 Called from program, takes two arguments START and END
6818 which specify the range to operate on."
6821 (let ((end1 (make-marker)))
6822 (move-marker end1 (max start end))
6823 (goto-char (min start end))
6824 (while (< (point) end1)
6825 (or (looking-at "[_\^@- ]")
6826 (insert (char-after) "\b"))
6827 (forward-char 1)))))
6830 (defun message-unbold-region (start end)
6831 "Remove all boldness (overstruck characters) in the region.
6832 Called from program, takes two arguments START and END
6833 which specify the range to operate on."
6836 (let ((end1 (make-marker)))
6837 (move-marker end1 (max start end))
6838 (goto-char (min start end))
6839 (while (search-forward "\b" end1 t)
6840 (if (eq (char-after) (char-after (- (point) 2)))
6841 (delete-char -2))))))
6843 (defun message-exchange-point-and-mark ()
6844 "Exchange point and mark, but don't activate region if it was inactive."
6846 (message-mark-active-p)
6847 (exchange-point-and-mark))
6848 (setq mark-active nil)))
6850 (defalias 'message-make-overlay 'make-overlay)
6851 (defalias 'message-delete-overlay 'delete-overlay)
6852 (defalias 'message-overlay-put 'overlay-put)
6853 (defun message-kill-all-overlays ()
6854 (if (featurep 'xemacs)
6855 (map-extents (lambda (extent ignore) (delete-extent extent)))
6856 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
6858 ;; Support for toolbar
6860 (defvar tool-bar-mode))
6862 ;; Note: The :set function in the `message-tool-bar*' variables will only
6863 ;; affect _new_ message buffers. We might add a function that walks thru all
6864 ;; message-mode buffers and force the update.
6865 (defun message-tool-bar-update (&optional symbol value)
6866 "Update message mode toolbar.
6867 Setter function for custom variables."
6868 (setq-default message-tool-bar-map nil)
6870 ;; When used as ":set" function:
6871 (set-default symbol value)))
6873 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
6874 'message-tool-bar-gnome
6875 'message-tool-bar-retro)
6876 "Specifies the message mode tool bar.
6878 It can be either a list or a symbol refering to a list. See
6879 `gmm-tool-bar-from-list' for the format of the list. The
6880 default key map is `message-mode-map'.
6882 Pre-defined symbols include `message-tool-bar-gnome' and
6883 `message-tool-bar-retro'."
6884 :type '(repeat gmm-tool-bar-list-item)
6885 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
6886 (const :tag "Retro look" message-tool-bar-retro)
6887 (repeat :tag "User defined list" gmm-tool-bar-item)
6889 :version "23.0" ;; No Gnus
6890 :initialize 'custom-initialize-default
6891 :set 'message-tool-bar-update
6894 (defcustom message-tool-bar-gnome
6895 '((ispell-message "spell" nil
6896 :visible (or (not (boundp 'flyspell-mode))
6897 (not flyspell-mode)))
6898 (flyspell-buffer "spell" t
6899 :visible (and (boundp 'flyspell-mode)
6901 :help "Flyspell whole buffer")
6902 (gmm-ignore "separator")
6903 (message-send-and-exit "mail/send")
6904 (message-dont-send "mail/save-draft")
6905 (message-kill-buffer "close") ;; stock_cancel
6906 (mml-attach-file "attach" mml-mode-map)
6907 (mml-preview "mail/preview" mml-mode-map)
6908 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
6909 (message-insert-importance-high "important" nil :visible nil)
6910 (message-insert-importance-low "unimportant" nil :visible nil)
6911 (message-insert-disposition-notification-to "receipt" nil :visible nil)
6912 (gmm-customize-mode "preferences" t :help "Edit mode preferences")
6913 (message-info "help" t :help "Message manual"))
6914 "List of items for the message tool bar (GNOME style).
6916 See `gmm-tool-bar-from-list' for details on the format of the list."
6917 :type '(repeat gmm-tool-bar-item)
6918 :version "23.0" ;; No Gnus
6919 :initialize 'custom-initialize-default
6920 :set 'message-tool-bar-update
6923 (defcustom message-tool-bar-retro
6924 '(;; Old Emacs 21 icon for consistency.
6925 (message-send-and-exit "gnus/mail_send")
6926 (message-kill-buffer "close")
6927 (message-dont-send "cancel")
6928 (mml-attach-file "attach" mml-mode-map)
6929 (ispell-message "spell")
6930 (mml-preview "preview" mml-mode-map)
6931 (message-insert-importance-high "gnus/important")
6932 (message-insert-importance-low "gnus/unimportant")
6933 (message-insert-disposition-notification-to "gnus/receipt"))
6934 "List of items for the message tool bar (retro style).
6936 See `gmm-tool-bar-from-list' for details on the format of the list."
6937 :type '(repeat gmm-tool-bar-item)
6938 :version "23.0" ;; No Gnus
6939 :initialize 'custom-initialize-default
6940 :set 'message-tool-bar-update
6943 (defcustom message-tool-bar-zap-list
6944 '(new-file open-file dired kill-buffer write-file
6945 print-buffer customize help)
6946 "List of icon items from the global tool bar.
6947 These items are not displayed on the message mode tool bar.
6949 See `gmm-tool-bar-from-list' for the format of the list."
6950 :type 'gmm-tool-bar-zap-list
6951 :version "23.0" ;; No Gnus
6952 :initialize 'custom-initialize-default
6953 :set 'message-tool-bar-update
6956 (defvar image-load-path)
6958 (defun message-make-tool-bar (&optional force)
6959 "Make a message mode tool bar from `message-tool-bar-list'.
6960 When FORCE, rebuild the tool bar."
6961 (when (and (not (featurep 'xemacs))
6962 (boundp 'tool-bar-mode)
6964 (or (not message-tool-bar-map) force))
6965 (setq message-tool-bar-map
6967 (gmm-image-load-path-for-library "message"
6968 "mail/save-draft.xpm"
6970 (image-load-path (cons (car load-path)
6971 (when (boundp 'image-load-path)
6973 (gmm-tool-bar-from-list message-tool-bar
6974 message-tool-bar-zap-list
6975 'message-mode-map))))
6976 message-tool-bar-map)
6978 ;;; Group name completion.
6980 (defcustom message-newgroups-header-regexp
6981 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
6982 "Regexp that match headers that lists groups."
6986 (defcustom message-completion-alist
6987 (list (cons message-newgroups-header-regexp 'message-expand-group)
6988 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
6989 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
6990 . message-expand-name)
6991 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
6992 . message-expand-name))
6993 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
6996 :type '(alist :key-type regexp :value-type function))
6998 (defcustom message-expand-name-databases
7000 "List of databases to try for name completion (`message-expand-name').
7001 Each element is a symbol and can be `bbdb' or `eudc'."
7003 :type '(set (const bbdb) (const eudc)))
7005 (defcustom message-tab-body-function nil
7006 "*Function to execute when `message-tab' (TAB) is executed in the body.
7007 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7010 :link '(custom-manual "(message)Various Commands")
7011 :type '(choice (const nil)
7014 (defun message-tab ()
7015 "Complete names according to `message-completion-alist'.
7016 Execute function specified by `message-tab-body-function' when not in
7019 (let ((alist message-completion-alist))
7021 (let ((mail-abbrev-mode-regexp (caar alist)))
7022 (not (mail-abbrev-in-expansion-header-p))))
7023 (setq alist (cdr alist)))
7024 (funcall (or (cdar alist) message-tab-body-function
7025 (lookup-key text-mode-map "\t")
7026 (lookup-key global-map "\t")
7027 'indent-relative))))
7032 (let ((standard-output (current-buffer)))
7033 (eval '(display-completion-list nil "")))
7034 (defalias 'message-display-completion-list 'display-completion-list))
7035 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7036 (defun message-display-completion-list (completions &optional ignore)
7037 "Display the list of completions, COMPLETIONS, using `standard-output'."
7038 (display-completion-list completions)))))
7040 (defun message-expand-group ()
7041 "Expand the group name under point."
7042 (let* ((b (save-excursion
7047 (skip-chars-forward "^:")
7050 (skip-chars-backward "^, \t\n") (point))))
7051 (completion-ignore-case t)
7052 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7054 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7055 (completions (all-completions string hashtb))
7057 (delete-region b (point))
7059 ((= (length completions) 1)
7060 (if (string= (car completions) string)
7063 (message "Only matching group"))
7064 (insert (car completions))))
7065 ((and (setq comp (try-completion string hashtb))
7066 (not (string= comp string)))
7071 (message "No matching groups")
7072 (save-selected-window
7073 (pop-to-buffer "*Completions*")
7074 (buffer-disable-undo)
7075 (let ((buffer-read-only nil))
7077 (let ((standard-output (current-buffer)))
7078 (message-display-completion-list (sort completions 'string<)
7080 (setq buffer-read-only nil)
7081 (goto-char (point-min))
7082 (delete-region (point) (progn (forward-line 3) (point))))))))))
7084 (defun message-expand-name ()
7085 (cond ((and (memq 'eudc message-expand-name-databases)
7086 (boundp 'eudc-protocol)
7088 (eudc-expand-inline))
7089 ((and (memq 'bbdb message-expand-name-databases)
7090 (fboundp 'bbdb-complete-name))
7091 (bbdb-complete-name))
7097 (defun message-talkative-question (ask question show &rest text)
7098 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7099 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7100 The following arguments may contain lists of values."
7102 (setq text (message-flatten-list text)))
7103 (save-window-excursion
7105 (with-output-to-temp-buffer " *MESSAGE information message*"
7106 (set-buffer " *MESSAGE information message*")
7107 (fundamental-mode) ; for Emacs 20.4+
7108 (mapcar 'princ text)
7109 (goto-char (point-min))))
7110 (funcall ask question))
7111 (funcall ask question)))
7113 (defun message-flatten-list (list)
7114 "Return a new, flat list that contains all elements of LIST.
7116 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7119 (apply 'append (mapcar 'message-flatten-list list)))
7123 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7124 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7125 Then clone the local variables and values from the old buffer to the
7126 new one, cloning only the locals having a substring matching the
7128 (let ((oldbuf (current-buffer)))
7130 (set-buffer (generate-new-buffer name))
7131 (message-clone-locals oldbuf varstr)
7134 (defun message-clone-locals (buffer &optional varstr)
7135 "Clone the local variables from BUFFER to the current buffer."
7136 (let ((locals (save-excursion
7138 (buffer-local-variables)))
7139 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
7142 (when (and (consp local)
7144 (string-match regexp (symbol-name (car local)))
7146 (string-match varstr (symbol-name (car local)))))
7148 (set (make-local-variable (car local))
7156 (defvar message-inhibit-body-encoding nil)
7158 (defun message-encode-message-body ()
7159 (unless message-inhibit-body-encoding
7160 (let ((mail-parse-charset (or mail-parse-charset
7161 message-default-charset))
7162 (case-fold-search t)
7163 lines content-type-p)
7166 (narrow-to-region (point) (point-max))
7167 (let ((new (mml-generate-mime)))
7169 (delete-region (point-min) (point-max))
7171 (goto-char (point-min))
7172 (if (eq (aref new 0) ?\n)
7174 (search-forward "\n\n")
7175 (setq lines (buffer-substring (point-min) (1- (point))))
7176 (delete-region (point-min) (point))))))
7178 (message-narrow-to-headers-or-head)
7179 (message-remove-header "Mime-Version")
7180 (goto-char (point-max))
7181 (insert "MIME-Version: 1.0\n")
7184 (setq content-type-p
7186 (re-search-backward "^Content-Type:" nil t))))
7188 (message-narrow-to-headers-or-head)
7189 (message-remove-first-header "Content-Type")
7190 (message-remove-first-header "Content-Transfer-Encoding"))
7191 ;; We always make sure that the message has a Content-Type
7192 ;; header. This is because some broken MTAs and MUAs get
7193 ;; awfully confused when confronted with a message with a
7194 ;; MIME-Version header and without a Content-Type header. For
7195 ;; instance, Solaris' /usr/bin/mail.
7196 (unless content-type-p
7197 (goto-char (point-min))
7198 ;; For unknown reason, MIME-Version doesn't exist.
7199 (when (re-search-forward "^MIME-Version:" nil t)
7201 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7203 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7204 "Read from the minibuffer while providing abbrev expansion."
7205 (if (fboundp 'mail-abbrevs-setup)
7206 (let ((mail-abbrev-mode-regexp "")
7207 (minibuffer-setup-hook 'mail-abbrevs-setup)
7208 (minibuffer-local-map message-minibuffer-local-map))
7209 (read-from-minibuffer prompt initial-contents))
7210 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7211 (minibuffer-local-map message-minibuffer-local-map))
7212 (read-string prompt initial-contents))))
7214 (defun message-use-alternative-email-as-from ()
7215 "Set From field of the outgoing message to the first matching
7216 address in `message-alternative-emails', looking at To, Cc and
7217 From headers in the original article."
7218 (require 'mail-utils)
7219 (let* ((fields '("To" "Cc" "From"))
7222 (mail-strip-quoted-names
7223 (mapconcat 'message-fetch-reply-field fields ","))
7227 (if (string-match message-alternative-emails (car emails))
7228 (setq email (car emails)
7231 (unless (or (not email) (equal email user-mail-address))
7232 (message-remove-header "From")
7233 (goto-char (point-max))
7234 (insert "From: " (let ((user-mail-address email)) (message-make-from))
7237 (defun message-options-get (symbol)
7238 (cdr (assq symbol message-options)))
7240 (defun message-options-set (symbol value)
7241 (let ((the-cons (assq symbol message-options)))
7244 (setcdr the-cons value)
7245 (setq message-options (delq the-cons message-options)))
7247 (push (cons symbol value) message-options))))
7250 (defun message-options-set-recipient ()
7252 (message-narrow-to-headers-or-head)
7253 (message-options-set 'message-sender
7254 (mail-strip-quoted-names
7255 (message-fetch-field "from")))
7256 (message-options-set 'message-recipients
7257 (mail-strip-quoted-names
7258 (let ((to (message-fetch-field "to"))
7259 (cc (message-fetch-field "cc"))
7260 (bcc (message-fetch-field "bcc")))
7263 (if (and to cc) ", ")
7265 (if (and (or to cc) bcc) ", ")
7268 (defun message-hide-headers ()
7269 "Hide headers based on the `message-hidden-headers' variable."
7270 (let ((regexps (if (stringp message-hidden-headers)
7271 (list message-hidden-headers)
7272 message-hidden-headers))
7273 (inhibit-point-motion-hooks t)
7274 (after-change-functions nil)
7279 (message-narrow-to-headers)
7280 (goto-char (point-min))
7282 (if (not (message-hide-header-p regexps))
7283 (message-next-header)
7284 (let ((begin (point))
7286 (message-next-header)
7287 (setq header (buffer-substring begin (point))
7288 header-len (- (point) begin))
7289 (delete-region begin (point))
7290 (goto-char (1+ end-of-headers))
7292 (setq end-of-headers
7293 (+ end-of-headers header-len))))))))
7294 (narrow-to-region (1+ end-of-headers) (point-max))))
7296 (defun message-hide-header-p (regexps)
7299 (when (eq (car regexps) 'not)
7302 (dolist (regexp regexps)
7303 (setq result (or result (looking-at regexp))))
7308 (defun message-put-addresses-in-ecomplete ()
7309 (dolist (header '("to" "cc" "from" "reply-to"))
7310 (let ((value (message-fetch-field header)))
7311 (dolist (string (mail-header-parse-addresses value 'raw))
7313 (gnus-replace-in-string
7314 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
7315 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
7319 (defun message-display-abbrev (&optional choose)
7320 "Display the next possible abbrev for the text before point."
7321 (interactive (list t))
7322 (when (and (member (char-after (point-at-bol)) '(?C ?T ? ))
7323 (message-point-in-header-p)
7326 (message-narrow-to-field)
7327 (goto-char (point-min))
7328 (looking-at "To\\|Cc"))))
7329 (let* ((end (point))
7330 (start (save-excursion
7331 (and (re-search-backward "[\n\t ]" nil t)
7333 (word (when start (buffer-substring start end)))
7334 (match (when (and word
7335 (not (zerop (length word))))
7336 (ecomplete-display-matches 'mail word choose))))
7337 (when (and choose match)
7338 (delete-region start end)
7341 (when (featurep 'xemacs)
7342 (require 'messagexmas)
7343 (message-xmas-redefine))
7347 (run-hooks 'message-load-hook)
7350 ;; coding: iso-8859-1
7353 ;; arch-tag: 94b32cac-4504-4b6c-8181-030ebf380ee0
7354 ;;; message.el ends here