1 ;;; message.el --- composing mail and news messages
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; Keywords: mail, news
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 ;; This mode provides mail-sending facilities from within Emacs. It
28 ;; consists mainly of large chunks of code from the sendmail.el,
29 ;; gnus-msg.el and rnewspost.el files.
35 (defvar gnus-message-group-art)
36 (defvar gnus-list-identifiers)) ; gnus-sum is required where necessary
40 ;; This is apparently necessary even though things are autoloaded.
41 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
42 ;; require mailabbrev here.
43 (if (featurep 'xemacs)
44 (require 'mail-abbrevs)
45 (require 'mailabbrev))
50 (autoload 'gnus-find-method-for-group "gnus")
51 (autoload 'nnvirtual-find-group-art "nnvirtual")
52 (autoload 'gnus-group-decoded-name "gnus-group"))
54 (autoload 'sha1 "sha1-el"))
56 (defgroup message '((user-mail-address custom-variable)
57 (user-full-name custom-variable))
58 "Mail and news message composing."
59 :link '(custom-manual "(message)Top")
63 (put 'user-mail-address 'custom-type 'string)
64 (put 'user-full-name 'custom-type 'string)
66 (defgroup message-various nil
67 "Various Message Variables"
68 :link '(custom-manual "(message)Various Message Variables")
71 (defgroup message-buffers nil
73 :link '(custom-manual "(message)Message Buffers")
76 (defgroup message-sending nil
78 :link '(custom-manual "(message)Sending Variables")
81 (defgroup message-interface nil
83 :link '(custom-manual "(message)Interface")
86 (defgroup message-forwarding nil
88 :link '(custom-manual "(message)Forwarding")
89 :group 'message-interface)
91 (defgroup message-insertion nil
93 :link '(custom-manual "(message)Insertion")
96 (defgroup message-headers nil
98 :link '(custom-manual "(message)Message Headers")
101 (defgroup message-news nil
102 "Composing News Messages"
105 (defgroup message-mail nil
106 "Composing Mail Messages"
109 (defgroup message-faces nil
110 "Faces used for message composing."
114 (defcustom message-directory "~/Mail/"
115 "*Directory from which all other mail file variables are derived."
116 :group 'message-various
119 (defcustom message-max-buffers 10
120 "*How many buffers to keep before starting to kill them off."
121 :group 'message-buffers
124 (defcustom message-send-rename-function nil
125 "Function called to rename the buffer after sending it."
126 :group 'message-buffers
127 :type '(choice function (const nil)))
129 (defcustom message-fcc-handler-function 'message-output
130 "*A function called to save outgoing articles.
131 This function will be called with the name of the file to store the
132 article in. The default function is `message-output' which saves in Unix
134 :type '(radio (function-item message-output)
135 (function :tag "Other"))
136 :group 'message-sending)
138 (defcustom message-fcc-externalize-attachments nil
139 "If non-nil, attachments are included as external parts in Fcc copies."
141 :group 'message-sending)
143 (defcustom message-courtesy-message
144 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
145 "*This is inserted at the start of a mailed copy of a posted message.
146 If the string contains the format spec \"%s\", the Newsgroups
147 the article has been posted to will be inserted there.
148 If this variable is nil, no such courtesy message will be added."
149 :group 'message-sending
150 :type '(radio (string :format "%t: %v\n" :size 0) (const nil)))
152 (defcustom message-ignored-bounced-headers
153 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
154 "*Regexp that matches headers to be removed in resent bounced mail."
155 :group 'message-interface
159 (defcustom message-from-style 'default
160 "*Specifies how \"From\" headers look.
162 If nil, they contain just the return address like:
164 If `parens', they look like:
165 king@grassland.com (Elvis Parsley)
166 If `angles', they look like:
167 Elvis Parsley <king@grassland.com>
169 Otherwise, most addresses look like `angles', but they look like
170 `parens' if `angles' would need quoting and `parens' would not."
171 :type '(choice (const :tag "simple" nil)
175 :group 'message-headers)
177 (defcustom message-insert-canlock t
178 "Whether to insert a Cancel-Lock header in news postings."
180 :group 'message-headers
183 (defcustom message-syntax-checks
184 (if message-insert-canlock '((sender . disabled)) nil)
185 ;; Guess this one shouldn't be easy to customize...
186 "*Controls what syntax checks should not be performed on outgoing posts.
187 To disable checking of long signatures, for instance, add
188 `(signature . disabled)' to this list.
190 Don't touch this variable unless you really know what you're doing.
192 Checks include `subject-cmsg', `multiple-headers', `sendsys',
193 `message-id', `from', `long-lines', `control-chars', `size',
194 `new-text', `quoting-style', `redirected-followup', `signature',
195 `approved', `sender', `empty', `empty-headers', `message-id', `from',
196 `subject', `shorten-followup-to', `existing-newsgroups',
197 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
198 `continuation-headers', `long-header-lines', `invisible-text' and
201 :type '(repeat sexp)) ; Fixme: improve this
203 (defcustom message-required-headers '((optional . References)
205 "*Headers to be generated or prompted for when sending a message.
206 Also see `message-required-news-headers' and
207 `message-required-mail-headers'."
209 :group 'message-headers
210 :link '(custom-manual "(message)Message Headers")
211 :type '(repeat sexp))
213 (defcustom message-draft-headers '(References From)
214 "*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")
259 (defcustom message-ignored-mail-headers
260 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
261 "*Regexp of headers to be removed unconditionally before mailing."
263 :group 'message-headers
264 :link '(custom-manual "(message)Mail Headers")
267 (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:"
268 "*Header lines matching this regexp will be deleted before posting.
269 It's best to delete old Path and Date headers before posting to avoid
271 :group 'message-interface
272 :link '(custom-manual "(message)Superseding")
275 (defcustom message-subject-re-regexp
276 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
277 "*Regexp matching \"Re: \" in the subject line."
278 :group 'message-various
279 :link '(custom-manual "(message)Message Headers")
282 ;;; Start of variables adopted from `message-utils.el'.
284 (defcustom message-subject-trailing-was-query 'ask
285 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
286 If nil, leave the subject unchanged. If it is the symbol `ask', query
287 the user what do do. In this case, the subject is matched against
288 `message-subject-trailing-was-ask-regexp'. If
289 `message-subject-trailing-was-query' is t, always strip the trailing
290 old subject. In this case, `message-subject-trailing-was-regexp' is
292 :type '(choice (const :tag "never" nil)
293 (const :tag "always strip" t)
295 :link '(custom-manual "(message)Message Headers")
296 :group 'message-various)
298 (defcustom message-subject-trailing-was-ask-regexp
299 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
300 "*Regexp matching \"(was: <old subject>)\" in the subject line.
302 The function `message-strip-subject-trailing-was' uses this regexp if
303 `message-subject-trailing-was-query' is set to the symbol `ask'. If
304 the variable is t instead of `ask', use
305 `message-subject-trailing-was-regexp' instead.
307 It is okay to create some false positives here, as the user is asked."
308 :group 'message-various
309 :link '(custom-manual "(message)Message Headers")
312 (defcustom message-subject-trailing-was-regexp
313 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
314 "*Regexp matching \"(was: <old subject>)\" in the subject line.
316 If `message-subject-trailing-was-query' is set to t, the subject is
317 matched against `message-subject-trailing-was-regexp' in
318 `message-strip-subject-trailing-was'. You should use a regexp creating very
319 few false positives here."
320 :group 'message-various
321 :link '(custom-manual "(message)Message Headers")
324 ;; Fixme: Why are all these things autoloaded?
326 ;;; marking inserted text
329 (defcustom message-mark-insert-begin
330 "--8<---------------cut here---------------start------------->8---\n"
331 "How to mark the beginning of some inserted text."
333 :link '(custom-manual "(message)Insertion Variables")
334 :group 'message-various)
337 (defcustom message-mark-insert-end
338 "--8<---------------cut here---------------end--------------->8---\n"
339 "How to mark the end of some inserted text."
341 :link '(custom-manual "(message)Insertion Variables")
342 :group 'message-various)
345 (defcustom message-archive-header
346 "X-No-Archive: Yes\n"
347 "Header to insert when you don't want your article to be archived.
348 Archives \(such as groups.google.com\) respect this header."
350 :link '(custom-manual "(message)Header Commands")
351 :group 'message-various)
354 (defcustom message-archive-note
355 "X-No-Archive: Yes - save http://groups.google.com/"
356 "Note to insert why you wouldn't want this posting archived.
357 If nil, don't insert any text in the body."
358 :type '(radio (string :format "%t: %v\n" :size 0)
360 :link '(custom-manual "(message)Header Commands")
361 :group 'message-various)
363 ;;; Crossposts and Followups
364 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
365 ;; new suggestions by R. Weikusat <rw at another.de>
367 (defvar message-cross-post-old-target nil
368 "Old target for cross-posts or follow-ups.")
369 (make-variable-buffer-local 'message-cross-post-old-target)
372 (defcustom message-cross-post-default t
373 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
374 If nil, `message-cross-post-followup-to' will only do a followup. Note that
375 you can explicitly override this setting by calling
376 `message-cross-post-followup-to' with a prefix."
378 :group 'message-various)
381 (defcustom message-cross-post-note
382 "Crosspost & Followup-To: "
383 "Note to insert before signature to notify of cross-post and follow-up."
385 :group 'message-various)
388 (defcustom message-followup-to-note
390 "Note to insert before signature to notify of follow-up only."
392 :group 'message-various)
395 (defcustom message-cross-post-note-function
396 'message-cross-post-insert-note
397 "Function to use to insert note about Crosspost or Followup-To.
398 The function will be called with four arguments. The function should not only
399 insert a note, but also ensure old notes are deleted. See the documentation
400 for `message-cross-post-insert-note'."
402 :group 'message-various)
404 ;;; End of variables adopted from `message-utils.el'.
407 (defcustom message-signature-separator "^-- *$"
408 "Regexp matching the signature separator."
410 :link '(custom-manual "(message)Various Message Variables")
411 :group 'message-various)
413 (defcustom message-elide-ellipsis "\n[...]\n\n"
414 "*The string which is inserted for elided text."
416 :link '(custom-manual "(message)Various Commands")
417 :group 'message-various)
419 (defcustom message-interactive t
420 "Non-nil means when sending a message wait for and display errors.
421 nil means let mailer mail back a message to report errors."
422 :group 'message-sending
424 :link '(custom-manual "(message)Sending Variables")
427 (defcustom message-generate-new-buffers 'unique
428 "*Non-nil means create a new message buffer whenever `message-setup' is called.
429 If this is a function, call that function with three parameters: The type,
430 the to address and the group name. (Any of these may be nil.) The function
431 should return the new buffer name."
432 :group 'message-buffers
433 :link '(custom-manual "(message)Message Buffers")
434 :type '(choice (const :tag "off" nil)
435 (const :tag "unique" unique)
436 (const :tag "unsent" unsent)
439 (defcustom message-kill-buffer-on-exit nil
440 "*Non-nil means that the message buffer will be killed after sending a message."
441 :group 'message-buffers
442 :link '(custom-manual "(message)Message Buffers")
446 (defvar gnus-local-organization))
447 (defcustom message-user-organization
448 (or (and (boundp 'gnus-local-organization)
449 (stringp gnus-local-organization)
450 gnus-local-organization)
451 (getenv "ORGANIZATION")
453 "*String to be used as an Organization header.
454 If t, use `message-user-organization-file'."
455 :group 'message-headers
456 :type '(choice string
457 (const :tag "consult file" t)))
460 (defcustom message-user-organization-file "/usr/lib/news/organization"
461 "*Local news organization file."
463 :link '(custom-manual "(message)News Headers")
464 :group 'message-headers)
466 (defcustom message-make-forward-subject-function
467 #'message-forward-subject-name-subject
468 "*List of functions called to generate subject headers for forwarded messages.
469 The subject generated by the previous function is passed into each
472 The provided functions are:
474 * `message-forward-subject-author-subject' Source of article (author or
475 newsgroup), in brackets followed by the subject
476 * `message-forward-subject-name-subject' Source of article (name of author
477 or newsgroup), in brackets followed by the subject
478 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
480 :group 'message-forwarding
481 :link '(custom-manual "(message)Forwarding")
482 :type '(radio (function-item message-forward-subject-author-subject)
483 (function-item message-forward-subject-fwd)
484 (function-item message-forward-subject-name-subject)
485 (repeat :tag "List of functions" function)))
487 (defcustom message-forward-as-mime t
488 "*Non-nil means forward messages as an inline/rfc822 MIME section.
489 Otherwise, directly inline the old message in the forwarded message."
491 :group 'message-forwarding
492 :link '(custom-manual "(message)Forwarding")
495 (defcustom message-forward-show-mml 'best
496 "*Non-nil means show forwarded messages as MML (decoded from MIME).
497 Otherwise, forwarded messages are unchanged.
498 Can also be the symbol `best' to indicate that MML should be
499 used, except when it is a bad idea to use MML. One example where
500 it is a bad idea is when forwarding a signed or encrypted
501 message, because converting MIME to MML would invalidate the
504 :group 'message-forwarding
505 :type '(choice (const :tag "use MML" t)
506 (const :tag "don't use MML " nil)
507 (const :tag "use MML when appropriate" best)))
509 (defcustom message-forward-before-signature t
510 "*Non-nil means put forwarded message before signature, else after."
511 :group 'message-forwarding
514 (defcustom message-wash-forwarded-subjects nil
515 "*Non-nil means try to remove as much cruft as possible from the subject.
516 Done before generating the new subject of a forward."
517 :group 'message-forwarding
518 :link '(custom-manual "(message)Forwarding")
521 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
522 "*All headers that match this regexp will be deleted when resending a message."
523 :group 'message-interface
524 :link '(custom-manual "(message)Resending")
527 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
528 "*All headers that match this regexp will be deleted when forwarding a message."
530 :group 'message-forwarding
531 :type '(choice (const :tag "None" nil)
534 (defcustom message-ignored-cited-headers "."
535 "*Delete these headers from the messages you yank."
536 :group 'message-insertion
537 :link '(custom-manual "(message)Insertion Variables")
540 (defcustom message-cite-prefix-regexp
541 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
542 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
543 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
544 (let (non-word-constituents)
545 (with-syntax-table text-mode-syntax-table
546 (setq non-word-constituents
548 (if (string-match "\\w" "-") "" "-")
549 (if (string-match "\\w" "_") "" "_")
550 (if (string-match "\\w" ".") "" "."))))
551 (if (equal non-word-constituents "")
552 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
553 (concat "\\([ \t]*\\(\\w\\|["
554 non-word-constituents
555 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
556 "*Regexp matching the longest possible citation prefix on a line."
557 :group 'message-insertion
558 :link '(custom-manual "(message)Insertion Variables")
561 (defcustom message-cancel-message "I am canceling my own article.\n"
562 "Message to be inserted in the cancel message."
563 :group 'message-interface
564 :link '(custom-manual "(message)Canceling News")
567 ;; Useful to set in site-init.el
569 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
570 "Function to call to send the current buffer as mail.
571 The headers should be delimited by a line whose contents match the
572 variable `mail-header-separator'.
574 Valid values include `message-send-mail-with-sendmail' (the default),
575 `message-send-mail-with-mh', `message-send-mail-with-qmail',
576 `message-smtpmail-send-it', `smtpmail-send-it' and `feedmail-send-it'.
578 See also `send-mail-function'."
579 :type '(radio (function-item message-send-mail-with-sendmail)
580 (function-item message-send-mail-with-mh)
581 (function-item message-send-mail-with-qmail)
582 (function-item message-smtpmail-send-it)
583 (function-item smtpmail-send-it)
584 (function-item feedmail-send-it)
585 (function :tag "Other"))
586 :group 'message-sending
587 :link '(custom-manual "(message)Mail Variables")
588 :group 'message-mail)
590 (defcustom message-send-news-function 'message-send-news
591 "Function to call to send the current buffer as news.
592 The headers should be delimited by a line whose contents match the
593 variable `mail-header-separator'."
594 :group 'message-sending
596 :link '(custom-manual "(message)News Variables")
599 (defcustom message-reply-to-function nil
600 "If non-nil, function that should return a list of headers.
601 This function should pick out addresses from the To, Cc, and From headers
602 and respond with new To and Cc headers."
603 :group 'message-interface
604 :link '(custom-manual "(message)Reply")
605 :type '(choice function (const nil)))
607 (defcustom message-wide-reply-to-function nil
608 "If non-nil, function that should return a list of headers.
609 This function should pick out addresses from the To, Cc, and From headers
610 and respond with new To and Cc headers."
611 :group 'message-interface
612 :link '(custom-manual "(message)Wide Reply")
613 :type '(choice function (const nil)))
615 (defcustom message-followup-to-function nil
616 "If non-nil, function that should return a list of headers.
617 This function should pick out addresses from the To, Cc, and From headers
618 and respond with new To and Cc headers."
619 :group 'message-interface
620 :link '(custom-manual "(message)Followup")
621 :type '(choice function (const nil)))
623 (defcustom message-use-followup-to 'ask
624 "*Specifies what to do with Followup-To header.
625 If nil, always ignore the header. If it is t, use its value, but
626 query before using the \"poster\" value. If it is the symbol `ask',
627 always query the user whether to use the value. If it is the symbol
628 `use', always use the value."
629 :group 'message-interface
630 :link '(custom-manual "(message)Followup")
631 :type '(choice (const :tag "ignore" nil)
632 (const :tag "use & query" t)
636 (defcustom message-use-mail-followup-to 'use
637 "*Specifies what to do with Mail-Followup-To header.
638 If nil, always ignore the header. If it is the symbol `ask', always
639 query the user whether to use the value. If it is the symbol `use',
640 always use the value."
641 :group 'message-interface
642 :link '(custom-manual "(message)Mailing Lists")
643 :type '(choice (const :tag "ignore" nil)
647 (defcustom message-subscribed-address-functions nil
648 "*Specifies functions for determining list subscription.
649 If nil, do not attempt to determine list subscription with functions.
650 If non-nil, this variable contains a list of functions which return
651 regular expressions to match lists. These functions can be used in
652 conjunction with `message-subscribed-regexps' and
653 `message-subscribed-addresses'."
654 :group 'message-interface
655 :link '(custom-manual "(message)Mailing Lists")
656 :type '(repeat sexp))
658 (defcustom message-subscribed-address-file nil
659 "*A file containing addresses the user is subscribed to.
660 If nil, do not look at any files to determine list subscriptions. If
661 non-nil, each line of this file should be a mailing list address."
662 :group 'message-interface
663 :link '(custom-manual "(message)Mailing Lists")
664 :type '(radio (file :format "%t: %v\n" :size 0)
667 (defcustom message-subscribed-addresses nil
668 "*Specifies a list of addresses the user is subscribed to.
669 If nil, do not use any predefined list subscriptions. This list of
670 addresses can be used in conjunction with
671 `message-subscribed-address-functions' and `message-subscribed-regexps'."
672 :group 'message-interface
673 :link '(custom-manual "(message)Mailing Lists")
674 :type '(repeat string))
676 (defcustom message-subscribed-regexps nil
677 "*Specifies a list of addresses the user is subscribed to.
678 If nil, do not use any predefined list subscriptions. This list of
679 regular expressions can be used in conjunction with
680 `message-subscribed-address-functions' and `message-subscribed-addresses'."
681 :group 'message-interface
682 :link '(custom-manual "(message)Mailing Lists")
683 :type '(repeat regexp))
685 (defcustom message-allow-no-recipients 'ask
686 "Specifies what to do when there are no recipients other than Gcc/Fcc.
687 If it is the symbol `always', the posting is allowed. If it is the
688 symbol `never', the posting is not allowed. If it is the symbol
689 `ask', you are prompted."
690 :group 'message-interface
691 :link '(custom-manual "(message)Message Headers")
692 :type '(choice (const always)
696 (defcustom message-sendmail-f-is-evil nil
697 "*Non-nil means don't add \"-f username\" to the sendmail command line.
698 Doing so would be even more evil than leaving it out."
699 :group 'message-sending
700 :link '(custom-manual "(message)Mail Variables")
703 (defcustom message-sendmail-envelope-from nil
704 "*Envelope-from when sending mail with sendmail.
705 If this is nil, use `user-mail-address'. If it is the symbol
706 `header', use the From: header of the message."
707 :type '(choice (string :tag "From name")
708 (const :tag "Use From: header from message" header)
709 (const :tag "Use `user-mail-address'" nil))
710 :link '(custom-manual "(message)Mail Variables")
711 :group 'message-sending)
713 ;; qmail-related stuff
714 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
715 "Location of the qmail-inject program."
716 :group 'message-sending
717 :link '(custom-manual "(message)Mail Variables")
720 (defcustom message-qmail-inject-args nil
721 "Arguments passed to qmail-inject programs.
722 This should be a list of strings, one string for each argument. It
723 may also be a function.
725 For e.g., if you wish to set the envelope sender address so that bounces
726 go to the right place or to deal with listserv's usage of that address, you
727 might set this variable to '(\"-f\" \"you@some.where\")."
728 :group 'message-sending
729 :link '(custom-manual "(message)Mail Variables")
730 :type '(choice (function)
733 (defvar message-cater-to-broken-inn t
734 "Non-nil means Gnus should not fold the `References' header.
735 Folding `References' makes ancient versions of INN create incorrect
739 (defvar gnus-post-method)
740 (defvar gnus-select-method))
741 (defcustom message-post-method
742 (cond ((and (boundp 'gnus-post-method)
743 (listp gnus-post-method)
746 ((boundp 'gnus-select-method)
749 "*Method used to post news.
750 Note that when posting from inside Gnus, for instance, this
751 variable isn't used."
753 :group 'message-sending
754 ;; This should be the `gnus-select-method' widget, but that might
755 ;; create a dependence to `gnus.el'.
758 ;; FIXME: This should be a temporary workaround until someone implements a
759 ;; proper solution. If a crash happens while replying, the auto-save file
760 ;; will *not* have a `References:' header if `message-generate-headers-first'
761 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
762 (defcustom message-generate-headers-first '(references)
763 "Which headers should be generated before starting to compose a message.
764 If t, generate all required headers. This can also be a list of headers to
765 generate. The variables `message-required-news-headers' and
766 `message-required-mail-headers' specify which headers to generate.
768 Note that the variable `message-deletable-headers' specifies headers which
769 are to be deleted and then re-generated before sending, so this variable
770 will not have a visible effect for those headers."
771 :group 'message-headers
772 :link '(custom-manual "(message)Message Headers")
773 :type '(choice (const :tag "None" nil)
774 (const :tag "References" '(references))
776 (repeat (sexp :tag "Header"))))
778 (defcustom message-setup-hook nil
779 "Normal hook, run each time a new outgoing message is initialized.
780 The function `message-setup' runs this hook."
781 :group 'message-various
782 :link '(custom-manual "(message)Various Message Variables")
785 (defcustom message-cancel-hook nil
786 "Hook run when cancelling articles."
787 :group 'message-various
788 :link '(custom-manual "(message)Various Message Variables")
791 (defcustom message-signature-setup-hook nil
792 "Normal hook, run each time a new outgoing message is initialized.
793 It is run after the headers have been inserted and before
794 the signature is inserted."
795 :group 'message-various
796 :link '(custom-manual "(message)Various Message Variables")
799 (defcustom message-mode-hook nil
800 "Hook run in message mode buffers."
801 :group 'message-various
804 (defcustom message-header-hook nil
805 "Hook run in a message mode buffer narrowed to the headers."
806 :group 'message-various
809 (defcustom message-header-setup-hook nil
810 "Hook called narrowed to the headers when setting up a message buffer."
811 :group 'message-various
812 :link '(custom-manual "(message)Various Message Variables")
815 (defcustom message-minibuffer-local-map
816 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
817 (set-keymap-parent map minibuffer-local-map)
819 "Keymap for `message-read-from-minibuffer'.")
822 (defcustom message-citation-line-function 'message-insert-citation-line
823 "*Function called to insert the \"Whomever writes:\" line.
825 Note that Gnus provides a feature where the reader can click on
826 `writes:' to hide the cited text. If you change this line too much,
827 people who read your message will have to change their Gnus
828 configuration. See the variable `gnus-cite-attribution-suffix'."
830 :link '(custom-manual "(message)Insertion Variables")
831 :group 'message-insertion)
834 (defcustom message-yank-prefix "> "
835 "*Prefix inserted on the lines of yanked messages.
836 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
837 See also `message-yank-cited-prefix'."
839 :link '(custom-manual "(message)Insertion Variables")
840 :group 'message-insertion)
842 (defcustom message-yank-cited-prefix ">"
843 "*Prefix inserted on cited or empty lines of yanked messages.
844 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
845 See also `message-yank-prefix'."
847 :link '(custom-manual "(message)Insertion Variables")
848 :group 'message-insertion)
850 (defcustom message-indentation-spaces 3
851 "*Number of spaces to insert at the beginning of each cited line.
852 Used by `message-yank-original' via `message-yank-cite'."
853 :group 'message-insertion
854 :link '(custom-manual "(message)Insertion Variables")
858 (defcustom message-cite-function 'message-cite-original
859 "*Function for citing an original message.
860 Predefined functions include `message-cite-original' and
861 `message-cite-original-without-signature'.
862 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
863 :type '(radio (function-item message-cite-original)
864 (function-item message-cite-original-without-signature)
865 (function-item sc-cite-original)
866 (function :tag "Other"))
867 :link '(custom-manual "(message)Insertion Variables")
868 :group 'message-insertion)
871 (defcustom message-indent-citation-function 'message-indent-citation
872 "*Function for modifying a citation just inserted in the mail buffer.
873 This can also be a list of functions. Each function can find the
874 citation between (point) and (mark t). And each function should leave
875 point and mark around the citation text as modified."
877 :link '(custom-manual "(message)Insertion Variables")
878 :group 'message-insertion)
881 (defcustom message-signature t
882 "*String to be inserted at the end of the message buffer.
883 If t, the `message-signature-file' file will be inserted instead.
884 If a function, the result from the function will be used instead.
885 If a form, the result from the form will be used instead."
887 :link '(custom-manual "(message)Insertion Variables")
888 :group 'message-insertion)
891 (defcustom message-signature-file "~/.signature"
892 "*Name of file containing the text inserted at end of message buffer.
893 Ignored if the named file doesn't exist.
894 If nil, don't insert a signature."
895 :type '(choice file (const :tags "None" nil))
896 :link '(custom-manual "(message)Insertion Variables")
897 :group 'message-insertion)
900 (defcustom message-signature-insert-empty-line t
901 "*If non-nil, insert an empty line before the signature separator."
903 :link '(custom-manual "(message)Insertion Variables")
904 :group 'message-insertion)
906 (defcustom message-distribution-function nil
907 "*Function called to return a Distribution header."
909 :group 'message-headers
910 :link '(custom-manual "(message)News Headers")
911 :type '(choice function (const nil)))
913 (defcustom message-expires 14
914 "Number of days before your article expires."
916 :group 'message-headers
917 :link '(custom-manual "(message)News Headers")
920 (defcustom message-user-path nil
921 "If nil, use the NNTP server name in the Path header.
922 If stringp, use this; if non-nil, use no host name (user name only)."
924 :group 'message-headers
925 :link '(custom-manual "(message)News Headers")
926 :type '(choice (const :tag "nntp" nil)
928 (sexp :tag "none" :format "%t" t)))
930 (defvar message-reply-buffer nil)
931 (defvar message-reply-headers nil
932 "The headers of the current replied article.
933 It is a vector of the following headers:
934 \[number subject from date id references chars lines xref extra].")
935 (defvar message-newsreader nil)
936 (defvar message-mailer nil)
937 (defvar message-sent-message-via nil)
938 (defvar message-checksum nil)
939 (defvar message-send-actions nil
940 "A list of actions to be performed upon successful sending of a message.")
941 (defvar message-exit-actions nil
942 "A list of actions to be performed upon exiting after sending a message.")
943 (defvar message-kill-actions nil
944 "A list of actions to be performed before killing a message buffer.")
945 (defvar message-postpone-actions nil
946 "A list of actions to be performed after postponing a message.")
948 (define-widget 'message-header-lines 'text
949 "All header lines must be LFD terminated."
950 :format "%{%t%}:%n%v"
952 :error "All header lines must be newline terminated")
954 (defcustom message-default-headers ""
955 "*A string containing header lines to be inserted in outgoing messages.
956 It is inserted before you edit the message, so you can edit or delete
958 :group 'message-headers
959 :link '(custom-manual "(message)Message Headers")
960 :type 'message-header-lines)
962 (defcustom message-default-mail-headers ""
963 "*A string of header lines to be inserted in outgoing mails."
964 :group 'message-headers
966 :link '(custom-manual "(message)Mail Headers")
967 :type 'message-header-lines)
969 (defcustom message-default-news-headers ""
970 "*A string of header lines to be inserted in outgoing news articles."
971 :group 'message-headers
973 :link '(custom-manual "(message)News Headers")
974 :type 'message-header-lines)
976 ;; Note: could use /usr/ucb/mail instead of sendmail;
977 ;; options -t, and -v if not interactive.
978 (defcustom message-mailer-swallows-blank-line
979 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
980 system-configuration)
981 (file-readable-p "/etc/sendmail.cf")
982 (let ((buffer (get-buffer-create " *temp*")))
986 (insert-file-contents "/etc/sendmail.cf")
987 (goto-char (point-min))
988 (let ((case-fold-search nil))
989 (re-search-forward "^OR\\>" nil t)))
990 (kill-buffer buffer))))
991 ;; According to RFC822, "The field-name must be composed of printable
992 ;; ASCII characters (i. e., characters that have decimal values between
993 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
995 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
996 "*Set this non-nil if the system's mailer runs the header and body together.
997 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
998 The value should be an expression to test whether the problem will
1000 :group 'message-sending
1001 :link '(custom-manual "(message)Mail Variables")
1005 (define-mail-user-agent 'message-user-agent
1006 'message-mail 'message-send-and-exit
1007 'message-kill-buffer 'message-send-hook)
1009 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1010 "If non-nil, delete the deletable headers before feeding to mh.")
1012 (defvar message-send-method-alist
1013 '((news message-news-p message-send-via-news)
1014 (mail message-mail-p message-send-via-mail))
1015 "Alist of ways to send outgoing messages.
1016 Each element has the form
1018 \(TYPE PREDICATE FUNCTION)
1020 where TYPE is a symbol that names the method; PREDICATE is a function
1021 called without any parameters to determine whether the message is
1022 a message of type TYPE; and FUNCTION is a function to be called if
1023 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1026 (defcustom message-mail-alias-type 'abbrev
1027 "*What alias expansion type to use in Message buffers.
1028 The default is `abbrev', which uses mailabbrev. nil switches
1031 :link '(custom-manual "(message)Mail Aliases")
1032 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1033 (const :tag "No expansion" nil)))
1035 (defcustom message-auto-save-directory
1036 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1037 "*Directory where Message auto-saves buffers if Gnus isn't running.
1038 If nil, Message won't auto-save."
1039 :group 'message-buffers
1040 :link '(custom-manual "(message)Various Message Variables")
1041 :type '(choice directory (const :tag "Don't auto-save" nil)))
1043 (defcustom message-default-charset
1044 (and (not (mm-multibyte-p)) 'iso-8859-1)
1045 "Default charset used in non-MULE Emacsen.
1046 If nil, you might be asked to input the charset."
1049 :link '(custom-manual "(message)Various Message Variables")
1052 (defcustom message-dont-reply-to-names
1053 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1054 "*A regexp specifying addresses to prune when doing wide replies.
1055 A value of nil means exclude your own user name only."
1058 :link '(custom-manual "(message)Wide Reply")
1059 :type '(choice (const :tag "Yourself" nil)
1062 (defvar message-shoot-gnksa-feet nil
1063 "*A list of GNKSA feet you are allowed to shoot.
1064 Gnus gives you all the opportunity you could possibly want for
1065 shooting yourself in the foot. Also, Gnus allows you to shoot the
1066 feet of Good Net-Keeping Seal of Approval. The following are foot
1068 `empty-article' Allow you to post an empty article;
1069 `quoted-text-only' Allow you to post quoted text only;
1070 `multiple-copies' Allow you to post multiple copies;
1071 `cancel-messages' Allow you to cancel or supersede messages from
1072 your other email addresses.")
1074 (defsubst message-gnksa-enable-p (feature)
1075 (or (not (listp message-shoot-gnksa-feet))
1076 (memq feature message-shoot-gnksa-feet)))
1078 (defcustom message-hidden-headers nil
1079 "Regexp of headers to be hidden when composing new messages.
1080 This can also be a list of regexps to match headers. Or a list
1081 starting with `not' and followed by regexps."
1083 :link '(custom-manual "(message)Message Headers")
1084 :type '(repeat regexp))
1086 ;;; Internal variables.
1087 ;;; Well, not really internal.
1089 (defvar message-mode-syntax-table
1090 (let ((table (copy-syntax-table text-mode-syntax-table)))
1091 (modify-syntax-entry ?% ". " table)
1092 (modify-syntax-entry ?> ". " table)
1093 (modify-syntax-entry ?< ". " table)
1095 "Syntax table used while in Message mode.")
1097 (defface message-header-to-face
1100 (:foreground "green2" :bold t))
1103 (:foreground "MidnightBlue" :bold t))
1105 (:bold t :italic t)))
1106 "Face used for displaying From headers."
1107 :group 'message-faces)
1109 (defface message-header-cc-face
1112 (:foreground "green4" :bold t))
1115 (:foreground "MidnightBlue"))
1118 "Face used for displaying Cc headers."
1119 :group 'message-faces)
1121 (defface message-header-subject-face
1124 (:foreground "green3"))
1127 (:foreground "navy blue" :bold t))
1130 "Face used for displaying subject headers."
1131 :group 'message-faces)
1133 (defface message-header-newsgroups-face
1136 (:foreground "yellow" :bold t :italic t))
1139 (:foreground "blue4" :bold t :italic t))
1141 (:bold t :italic t)))
1142 "Face used for displaying newsgroups headers."
1143 :group 'message-faces)
1145 (defface message-header-other-face
1148 (:foreground "#b00000"))
1151 (:foreground "steel blue"))
1153 (:bold t :italic t)))
1154 "Face used for displaying newsgroups headers."
1155 :group 'message-faces)
1157 (defface message-header-name-face
1160 (:foreground "DarkGreen"))
1163 (:foreground "cornflower blue"))
1166 "Face used for displaying header names."
1167 :group 'message-faces)
1169 (defface message-header-xheader-face
1172 (:foreground "blue"))
1175 (:foreground "blue"))
1178 "Face used for displaying X-Header headers."
1179 :group 'message-faces)
1181 (defface message-separator-face
1184 (:foreground "blue3"))
1187 (:foreground "brown"))
1190 "Face used for displaying the separator."
1191 :group 'message-faces)
1193 (defface message-cited-text-face
1196 (:foreground "red"))
1199 (:foreground "red"))
1202 "Face used for displaying cited text names."
1203 :group 'message-faces)
1205 (defface message-mml-face
1208 (:foreground "ForestGreen"))
1211 (:foreground "ForestGreen"))
1214 "Face used for displaying MML."
1215 :group 'message-faces)
1217 (defun message-font-lock-make-header-matcher (regexp)
1220 (let ((start (point)))
1223 (goto-char (point-min))
1224 (if (re-search-forward
1225 (concat "^" (regexp-quote mail-header-separator) "$")
1227 (setq limit (min limit (match-beginning 0))))
1229 (and (< start limit)
1230 (re-search-forward ,regexp limit t))))))
1231 (if (featurep 'bytecomp)
1235 (defvar message-font-lock-keywords
1236 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1237 `((,(message-font-lock-make-header-matcher
1238 (concat "^\\([Tt]o:\\)" content))
1239 (1 'message-header-name-face)
1240 (2 'message-header-to-face nil t))
1241 (,(message-font-lock-make-header-matcher
1242 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1243 (1 'message-header-name-face)
1244 (2 'message-header-cc-face nil t))
1245 (,(message-font-lock-make-header-matcher
1246 (concat "^\\([Ss]ubject:\\)" content))
1247 (1 'message-header-name-face)
1248 (2 'message-header-subject-face nil t))
1249 (,(message-font-lock-make-header-matcher
1250 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1251 (1 'message-header-name-face)
1252 (2 'message-header-newsgroups-face nil t))
1253 (,(message-font-lock-make-header-matcher
1254 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1255 (1 'message-header-name-face)
1256 (2 'message-header-other-face nil t))
1257 (,(message-font-lock-make-header-matcher
1258 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1259 (1 'message-header-name-face)
1260 (2 'message-header-name-face))
1261 ,@(if (and mail-header-separator
1262 (not (equal mail-header-separator "")))
1263 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1264 1 'message-separator-face))
1267 (re-search-forward (concat "^\\("
1268 message-cite-prefix-regexp
1271 (0 'message-cited-text-face))
1272 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1273 (0 'message-mml-face))))
1274 "Additional expressions to highlight in Message mode.")
1277 ;; XEmacs does it like this. For Emacs, we have to set the
1278 ;; `font-lock-defaults' buffer-local variable.
1279 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1281 (defvar message-face-alist
1282 '((bold . bold-region)
1283 (underline . underline-region)
1284 (default . (lambda (b e)
1286 (ununderline-region b e))))
1287 "Alist of mail and news faces for facemenu.
1288 The cdr of each entry is a function for applying the face to a region.")
1290 (defcustom message-send-hook nil
1291 "Hook run before sending messages.
1292 This hook is run quite early when sending."
1293 :group 'message-various
1294 :options '(ispell-message)
1295 :link '(custom-manual "(message)Various Message Variables")
1298 (defcustom message-send-mail-hook nil
1299 "Hook run before sending mail messages.
1300 This hook is run very late -- just before the message is sent as
1302 :group 'message-various
1303 :link '(custom-manual "(message)Various Message Variables")
1306 (defcustom message-send-news-hook nil
1307 "Hook run before sending news messages.
1308 This hook is run very late -- just before the message is sent as
1310 :group 'message-various
1311 :link '(custom-manual "(message)Various Message Variables")
1314 (defcustom message-sent-hook nil
1315 "Hook run after sending messages."
1316 :group 'message-various
1319 (defvar message-send-coding-system 'binary
1320 "Coding system to encode outgoing mail.")
1322 (defvar message-draft-coding-system
1323 mm-auto-save-coding-system
1324 "*Coding system to compose mail.
1325 If you'd like to make it possible to share draft files between XEmacs
1326 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1327 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1329 (defcustom message-send-mail-partially-limit 1000000
1330 "The limitation of messages sent as message/partial.
1331 The lower bound of message size in characters, beyond which the message
1332 should be sent in several parts. If it is nil, the size is unlimited."
1334 :group 'message-buffers
1335 :link '(custom-manual "(message)Mail Variables")
1336 :type '(choice (const :tag "unlimited" nil)
1339 (defcustom message-alternative-emails nil
1340 "A regexp to match the alternative email addresses.
1341 The first matched address (not primary one) is used in the From field."
1342 :group 'message-headers
1343 :link '(custom-manual "(message)Message Headers")
1344 :type '(choice (const :tag "Always use primary" nil)
1347 (defcustom message-hierarchical-addresses nil
1348 "A list of hierarchical mail address definitions.
1350 Inside each entry, the first address is the \"top\" address, and
1351 subsequent addresses are subaddresses; this is used to indicate that
1352 mail sent to the first address will automatically be delivered to the
1353 subaddresses. So if the first address appears in the recipient list
1354 for a message, the subaddresses will be removed (if present) before
1355 the mail is sent. All addresses in this structure should be
1357 :group 'message-headers
1358 :type '(repeat (repeat string)))
1360 (defcustom message-mail-user-agent nil
1361 "Like `mail-user-agent'.
1362 Except if it is nil, use Gnus native MUA; if it is t, use
1364 :type '(radio (const :tag "Gnus native"
1367 (const :tag "`mail-user-agent'"
1370 (function-item :tag "Default Emacs mail"
1372 sendmail-user-agent)
1373 (function-item :tag "Emacs interface to MH"
1376 (function :tag "Other"))
1380 (defcustom message-wide-reply-confirm-recipients nil
1381 "Whether to confirm a wide reply to multiple email recipients.
1382 If this variable is nil, don't ask whether to reply to all recipients.
1383 If this variable is non-nil, pose the question \"Reply to all
1384 recipients?\" before a wide reply to multiple recipients. If the user
1385 answers yes, reply to all recipients as usual. If the user answers
1386 no, only reply back to the author."
1388 :group 'message-headers
1389 :link '(custom-manual "(message)Wide Reply")
1392 (defcustom message-user-fqdn nil
1393 "*Domain part of Messsage-Ids."
1394 :group 'message-headers
1395 :link '(custom-manual "(message)News Headers")
1396 :type '(radio (const :format "%v " nil)
1397 (string :format "FQDN: %v\n" :size 0)))
1399 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1401 (mm-coding-system-p 'utf-8)
1402 (executable-find idna-program)
1404 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1405 :group 'message-headers
1406 :link '(custom-manual "(message)IDNA")
1407 :type '(choice (const :tag "Ask" ask)
1408 (const :tag "Never" nil)
1409 (const :tag "Always" t)))
1411 ;;; Internal variables.
1413 (defvar message-sending-message "Sending...")
1414 (defvar message-buffer-list nil)
1415 (defvar message-this-is-news nil)
1416 (defvar message-this-is-mail nil)
1417 (defvar message-draft-article nil)
1418 (defvar message-mime-part nil)
1419 (defvar message-posting-charset nil)
1420 (defvar message-inserted-headers nil)
1422 ;; Byte-compiler warning
1424 (defvar gnus-active-hashtb)
1425 (defvar gnus-read-active-file))
1427 ;;; Regexp matching the delimiter of messages in UNIX mail format
1428 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1429 ;;; of rmail.el's rmail-unix-mail-delimiter.
1430 (defvar message-unix-mail-delimiter
1431 (let ((time-zone-regexp
1432 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1433 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1439 ;; Many things can happen to an RFC 822 mailbox before it is put into
1440 ;; a `From' line. The leading phrase can be stripped, e.g.
1441 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1442 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1443 ;; can be removed, e.g.
1444 ;; From: joe@y.z (Joe K
1446 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1449 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1450 ;; The mailbox can be removed or be replaced by white space, e.g.
1451 ;; From: "Joe User"{space}{tab}
1453 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1454 ;; where {space} and {tab} represent the Ascii space and tab characters.
1455 ;; We want to match the results of any of these manglings.
1456 ;; The following regexp rejects names whose first characters are
1457 ;; obviously bogus, but after that anything goes.
1458 "\\([^\0-\b\n-\r\^?].*\\)?"
1460 ;; The time the message was sent.
1461 "\\([^\0-\r \^?]+\\) +" ; day of the week
1462 "\\([^\0-\r \^?]+\\) +" ; month
1463 "\\([0-3]?[0-9]\\) +" ; day of month
1464 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1466 ;; Perhaps a time zone, specified by an abbreviation, or by a
1471 " \\([0-9][0-9]+\\) *"
1473 ;; On some systems the time zone can appear after the year, too.
1477 "\\(remote from .*\\)?"
1480 "Regexp matching the delimiter of messages in UNIX mail format.")
1482 (defvar message-unsent-separator
1483 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1484 "^ *---+ +Returned message +---+ *$\\|"
1485 "^Start of returned message$\\|"
1486 "^ *---+ +Original message +---+ *$\\|"
1487 "^ *--+ +begin message +--+ *$\\|"
1488 "^ *---+ +Original message follows +---+ *$\\|"
1489 "^ *---+ +Undelivered message follows +---+ *$\\|"
1490 "^|? *---+ +Message text follows: +---+ *|?$")
1491 "A regexp that matches the separator before the text of a failed message.")
1493 (defvar message-header-format-alist
1495 (To . message-fill-address)
1496 (Cc . message-fill-address)
1507 (References . message-shorten-references)
1509 "Alist used for formatting headers.")
1511 (defvar message-options nil
1512 "Some saved answers when sending message.")
1514 (defvar message-send-mail-real-function nil
1515 "Internal send mail function.")
1517 (defvar message-bogus-system-names "^localhost\\."
1518 "The regexp of bogus system names.")
1520 (defcustom message-valid-fqdn-regexp
1521 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1523 "\\([a-z][a-z]" ;; two letter country TDLs
1524 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1525 "\\|aero\\|coop\\|info\\|name\\|museum"
1526 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1528 "Regular expression that matches a valid FQDN."
1529 ;; see also: gnus-button-valid-fqdn-regexp
1530 :group 'message-headers
1534 (autoload 'message-setup-toolbar "messagexmas")
1535 (autoload 'mh-new-draft-name "mh-comp")
1536 (autoload 'mh-send-letter "mh-comp")
1537 (autoload 'gnus-output-to-rmail "gnus-util")
1538 (autoload 'gnus-output-to-mail "gnus-util")
1539 (autoload 'nndraft-request-associate-buffer "nndraft")
1540 (autoload 'nndraft-request-expire-articles "nndraft")
1541 (autoload 'gnus-open-server "gnus-int")
1542 (autoload 'gnus-request-post "gnus-int")
1543 (autoload 'gnus-alive-p "gnus-util")
1544 (autoload 'gnus-server-string "gnus")
1545 (autoload 'gnus-group-name-charset "gnus-group")
1546 (autoload 'gnus-group-name-decode "gnus-group")
1547 (autoload 'gnus-groups-from-server "gnus")
1548 (autoload 'rmail-output "rmailout")
1549 (autoload 'gnus-delay-article "gnus-delay")
1550 (autoload 'gnus-make-local-hook "gnus-util")
1551 (autoload 'gnus-extract-address-components "gnus-util"))
1556 ;;; Utility functions.
1559 (defmacro message-y-or-n-p (question show &rest text)
1560 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1561 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1563 (defmacro message-delete-line (&optional n)
1564 "Delete the current line (and the next N lines)."
1565 `(delete-region (progn (beginning-of-line) (point))
1566 (progn (forward-line ,(or n 1)) (point))))
1568 (defun message-mark-active-p ()
1569 "Non-nil means the mark and region are currently active in this buffer."
1572 (defun message-unquote-tokens (elems)
1573 "Remove double quotes (\") from strings in list ELEMS."
1574 (mapcar (lambda (item)
1575 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1576 (setq item (concat (match-string 1 item)
1577 (match-string 2 item))))
1581 (defun message-tokenize-header (header &optional separator)
1582 "Split HEADER into a list of header elements.
1583 SEPARATOR is a string of characters to be used as separators. \",\"
1584 is used by default."
1587 (let ((regexp (format "[%s]+" (or separator ",")))
1592 (mm-enable-multibyte)
1594 (goto-char (point-min))
1599 (cond ((and (> (point) beg)
1601 (and (looking-at regexp)
1604 (push (buffer-substring beg (point)) elems)
1605 (setq beg (match-end 0)))
1606 ((eq (char-after) ?\")
1607 (setq quoted (not quoted)))
1608 ((and (eq (char-after) ?\()
1611 ((and (eq (char-after) ?\))
1614 (nreverse elems)))))
1616 (defun message-mail-file-mbox-p (file)
1617 "Say whether FILE looks like a Unix mbox file."
1618 (when (and (file-exists-p file)
1619 (file-readable-p file)
1620 (file-regular-p file))
1622 (nnheader-insert-file-contents file)
1623 (goto-char (point-min))
1624 (looking-at message-unix-mail-delimiter))))
1626 (defun message-fetch-field (header &optional not-all)
1627 "The same as `mail-fetch-field', only remove all newlines.
1628 The buffer is expected to be narrowed to just the header of the message;
1629 see `message-narrow-to-headers-or-head'."
1630 (let* ((inhibit-point-motion-hooks t)
1631 (value (mail-fetch-field header nil (not not-all))))
1633 (while (string-match "\n[\t ]+" value)
1634 (setq value (replace-match " " t t value)))
1635 (set-text-properties 0 (length value) nil value)
1638 (defun message-field-value (header &optional not-all)
1639 "The same as `message-fetch-field', only narrow to the headers first."
1642 (message-narrow-to-headers-or-head)
1643 (message-fetch-field header not-all))))
1645 (defun message-narrow-to-field ()
1646 "Narrow the buffer to the header on the current line."
1652 (if (re-search-forward "^[^ \n\t]" nil t)
1655 (goto-char (point-min)))
1657 (defun message-add-header (&rest headers)
1658 "Add the HEADERS to the message header, skipping those already present."
1661 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1662 (error "Invalid header `%s'" (car headers)))
1663 (setq hclean (match-string 1 (car headers)))
1665 (message-narrow-to-headers)
1666 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1667 (goto-char (point-max))
1668 (if (string-match "\n$" (car headers))
1669 (insert (car headers))
1670 (insert (car headers) ?\n)))))
1671 (setq headers (cdr headers))))
1673 (defmacro message-with-reply-buffer (&rest forms)
1674 "Evaluate FORMS in the reply buffer, if it exists."
1675 `(when (and message-reply-buffer
1676 (buffer-name message-reply-buffer))
1678 (set-buffer message-reply-buffer)
1681 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1682 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1684 (defun message-fetch-reply-field (header)
1685 "Fetch field HEADER from the message we're replying to."
1686 (message-with-reply-buffer
1688 (mail-narrow-to-head)
1689 (message-fetch-field header))))
1691 (defun message-strip-list-identifiers (subject)
1692 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1693 (require 'gnus-sum) ; for gnus-list-identifiers
1694 (let ((regexp (if (stringp gnus-list-identifiers)
1695 gnus-list-identifiers
1696 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1697 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1698 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1699 (concat (substring subject 0 (match-beginning 1))
1700 (or (match-string 3 subject)
1701 (match-string 5 subject))
1706 (defun message-strip-subject-re (subject)
1707 "Remove \"Re:\" from subject lines in string SUBJECT."
1708 (if (string-match message-subject-re-regexp subject)
1709 (substring subject (match-end 0))
1712 ;;; Start of functions adopted from `message-utils.el'.
1714 (defun message-strip-subject-trailing-was (subject)
1715 "Remove trailing \"(Was: <old subject>)\" from SUBJECT lines.
1716 Leading \"Re: \" is not stripped by this function. Use the function
1717 `message-strip-subject-re' for this."
1718 (let* ((query message-subject-trailing-was-query)
1723 message-subject-trailing-was-ask-regexp
1724 message-subject-trailing-was-regexp)
1727 (setq new (substring subject 0 (match-beginning 0))))
1728 (if (or (not found) (eq query nil))
1731 (if (message-y-or-n-p
1732 "Strip `(was: <old subject>)' in subject? " t
1734 "Strip `(was: <old subject>)' in subject "
1735 "and use the new one instead?\n\n"
1736 "Current subject is: \""
1738 "New subject would be: \""
1740 "See the variable `message-subject-trailing-was-query' "
1741 "to get rid of this query."
1746 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1749 (defun message-change-subject (new-subject)
1750 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1751 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
1754 (read-from-minibuffer "New subject: ")))
1755 (cond ((and (not (or (null new-subject) ; new subject not empty
1756 (zerop (string-width new-subject))
1757 (string-match "^[ \t]*$" new-subject))))
1761 (message-narrow-to-headers)
1762 (message-fetch-field "Subject"))))
1763 (cond ((not old-subject)
1764 (error "No current subject"))
1767 (regexp-quote new-subject)
1769 old-subject)) ; yes, it really is a new subject
1770 ;; delete eventual Re: prefix
1772 (message-strip-subject-re old-subject))
1773 (message-goto-subject)
1774 (message-delete-line)
1775 (insert (concat "Subject: "
1778 old-subject ")\n")))))))))
1781 (defun message-mark-inserted-region (beg end)
1782 "Mark some region in the current article with enclosing tags.
1783 See `message-mark-insert-begin' and `message-mark-insert-end'."
1786 ;; add to the end of the region first, otherwise end would be invalid
1788 (insert message-mark-insert-end)
1790 (insert message-mark-insert-begin)))
1793 (defun message-mark-insert-file (file)
1794 "Insert FILE at point, marking it with enclosing tags.
1795 See `message-mark-insert-begin' and `message-mark-insert-end'."
1796 (interactive "fFile to insert: ")
1797 ;; reverse insertion to get correct result.
1799 (insert message-mark-insert-end)
1801 (insert-file-contents file)
1803 (insert message-mark-insert-begin)))
1806 (defun message-add-archive-header ()
1807 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1808 The note can be customized using `message-archive-note'. When called with a
1809 prefix argument, ask for a text to insert. If you don't want the note in the
1810 body, set `message-archive-note' to nil."
1812 (if current-prefix-arg
1813 (setq message-archive-note
1814 (read-from-minibuffer "Reason for No-Archive: "
1815 (cons message-archive-note 0))))
1817 (if (message-goto-signature)
1818 (re-search-backward message-signature-separator))
1819 (when message-archive-note
1820 (insert message-archive-note)
1822 (message-add-header message-archive-header)
1823 (message-sort-headers)))
1826 (defun message-cross-post-followup-to-header (target-group)
1827 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
1828 With prefix-argument just set Follow-Up, don't cross-post."
1830 (list ; Completion based on Gnus
1831 (completing-read "Followup To: "
1832 (if (boundp 'gnus-newsrc-alist)
1834 nil nil '("poster" . 0)
1835 (if (boundp 'gnus-group-history)
1836 'gnus-group-history))))
1837 (message-remove-header "Follow[Uu]p-[Tt]o" t)
1838 (message-goto-newsgroups)
1840 ;; if we already did a crosspost before, kill old target
1841 (if (and message-cross-post-old-target
1843 (regexp-quote (concat "," message-cross-post-old-target))
1846 ;; unless (followup is to poster or user explicitly asked not
1847 ;; to cross-post, or target-group is already in Newsgroups)
1848 ;; add target-group to Newsgroups line.
1850 ;; def: cross-post, req:no
1851 (and message-cross-post-default (not current-prefix-arg))
1852 ;; def: no-cross-post, req:yes
1853 (and (not message-cross-post-default) current-prefix-arg))
1854 (not (string-match "poster" target-group))
1855 (not (string-match (regexp-quote target-group)
1856 (message-fetch-field "Newsgroups"))))
1858 (insert (concat "," target-group))))
1859 (end-of-line) ; ensure Followup: comes after Newsgroups:
1860 ;; unless new followup would be identical to Newsgroups line
1861 ;; make a new Followup-To line
1862 (if (not (string-match (concat "^[ \t]*"
1865 (message-fetch-field "Newsgroups")))
1866 (insert (concat "\nFollowup-To: " target-group)))
1867 (setq message-cross-post-old-target target-group))
1870 (defun message-cross-post-insert-note (target-group cross-post in-old
1872 "Insert a in message body note about a set Followup or Crosspost.
1873 If there have been previous notes, delete them. TARGET-GROUP specifies the
1874 group to Followup-To. When CROSS-POST is t, insert note about
1875 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
1876 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
1877 been made to before the user asked for a Crosspost."
1878 ;; start scanning body for previous uses
1879 (message-goto-signature)
1880 (let ((head (re-search-backward
1881 (concat "^" mail-header-separator)
1882 nil t))) ; just search in body
1883 (message-goto-signature)
1884 (while (re-search-backward
1885 (concat "^" (regexp-quote message-cross-post-note) ".*")
1887 (message-delete-line))
1888 (message-goto-signature)
1889 (while (re-search-backward
1890 (concat "^" (regexp-quote message-followup-to-note) ".*")
1892 (message-delete-line))
1894 (if (message-goto-signature)
1895 (re-search-backward message-signature-separator))
1898 (string-match "^[ \t]*poster[ \t]*$" target-group))
1899 (insert (concat message-followup-to-note target-group "\n"))
1900 (insert (concat message-cross-post-note target-group "\n")))))
1903 (defun message-cross-post-followup-to (target-group)
1904 "Crossposts message and set Followup-To to TARGET-GROUP.
1905 With prefix-argument just set Follow-Up, don't cross-post."
1907 (list ; Completion based on Gnus
1908 (completing-read "Followup To: "
1909 (if (boundp 'gnus-newsrc-alist)
1911 nil nil '("poster" . 0)
1912 (if (boundp 'gnus-group-history)
1913 'gnus-group-history))))
1914 (cond ((not (or (null target-group) ; new subject not empty
1915 (zerop (string-width target-group))
1916 (string-match "^[ \t]*$" target-group)))
1918 (let* ((old-groups (message-fetch-field "Newsgroups"))
1919 (in-old (string-match
1920 (regexp-quote target-group)
1921 (or old-groups ""))))
1922 ;; check whether target exactly matches old Newsgroups
1923 (cond ((not old-groups)
1924 (error "No current newsgroup"))
1928 (regexp-quote target-group)
1931 ;; yes, Newsgroups line must change
1932 (message-cross-post-followup-to-header target-group)
1933 ;; insert note whether we do cross-post or followup-to
1934 (funcall message-cross-post-note-function
1936 (if (or (and message-cross-post-default
1937 (not current-prefix-arg))
1938 (and (not message-cross-post-default)
1939 current-prefix-arg)) t)
1940 in-old old-groups))))))))
1942 ;;; Reduce To: to Cc: or Bcc: header
1945 (defun message-reduce-to-to-cc ()
1946 "Replace contents of To: header with contents of Cc: or Bcc: header."
1949 (save-restriction (message-narrow-to-headers)
1950 (message-fetch-field "cc")))
1952 (if (and (not cc-content)
1955 (message-narrow-to-headers)
1956 (message-fetch-field "bcc"))))
1961 (message-delete-line)
1962 (insert (concat "To: " cc-content "\n"))
1964 (message-narrow-to-headers)
1965 (message-remove-header (if bcc
1969 ;;; End of functions adopted from `message-utils.el'.
1971 (defun message-remove-header (header &optional is-regexp first reverse)
1972 "Remove HEADER in the narrowed buffer.
1973 If IS-REGEXP, HEADER is a regular expression.
1974 If FIRST, only remove the first instance of the header.
1975 Return the number of headers removed."
1976 (goto-char (point-min))
1977 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
1979 (case-fold-search t)
1981 (while (and (not (eobp))
1984 (not (looking-at regexp))
1985 (looking-at regexp))
1992 ;; There might be a continuation header, so we have to search
1993 ;; until we find a new non-continuation line.
1996 (if (re-search-forward "^[^ \t]" nil t)
1997 (goto-char (match-beginning 0))
2000 (if (re-search-forward "^[^ \t]" nil t)
2001 (goto-char (match-beginning 0))
2002 (goto-char (point-max)))))
2005 (defun message-remove-first-header (header)
2006 "Remove the first instance of HEADER if there is more than one."
2008 (regexp (concat "^" (regexp-quote header) ":")))
2010 (goto-char (point-min))
2011 (while (re-search-forward regexp nil t)
2014 (message-remove-header header nil t)
2017 (defun message-narrow-to-headers ()
2018 "Narrow the buffer to the head of the message."
2021 (goto-char (point-min))
2022 (if (re-search-forward
2023 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2026 (goto-char (point-min)))
2028 (defun message-narrow-to-head-1 ()
2029 "Like `message-narrow-to-head'. Don't widen."
2031 (goto-char (point-min))
2032 (if (search-forward "\n\n" nil 1)
2035 (goto-char (point-min)))
2037 (defun message-narrow-to-head ()
2038 "Narrow the buffer to the head of the message.
2039 Point is left at the beginning of the narrowed-to region."
2041 (message-narrow-to-head-1))
2043 (defun message-narrow-to-headers-or-head ()
2044 "Narrow the buffer to the head of the message."
2047 (goto-char (point-min))
2050 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2051 (match-beginning 0))
2052 ((search-forward "\n\n" nil t)
2056 (goto-char (point-min)))
2058 (defun message-news-p ()
2059 "Say whether the current buffer contains a news message."
2060 (and (not message-this-is-mail)
2061 (or message-this-is-news
2064 (message-narrow-to-headers)
2065 (and (message-fetch-field "newsgroups")
2066 (not (message-fetch-field "posted-to"))))))))
2068 (defun message-mail-p ()
2069 "Say whether the current buffer contains a mail message."
2070 (and (not message-this-is-news)
2071 (or message-this-is-mail
2074 (message-narrow-to-headers)
2075 (or (message-fetch-field "to")
2076 (message-fetch-field "cc")
2077 (message-fetch-field "bcc")))))))
2079 (defun message-subscribed-p ()
2080 "Say whether we need to insert a MFT header."
2081 (or message-subscribed-regexps
2082 message-subscribed-addresses
2083 message-subscribed-address-file
2084 message-subscribed-address-functions))
2086 (defun message-next-header ()
2087 "Go to the beginning of the next header."
2089 (or (eobp) (forward-char 1))
2090 (not (if (re-search-forward "^[^ \t]" nil t)
2092 (goto-char (point-max)))))
2094 (defun message-sort-headers-1 ()
2095 "Sort the buffer as headers using `message-rank' text props."
2096 (goto-char (point-min))
2099 nil 'message-next-header
2101 (message-next-header)
2105 (or (get-text-property (point) 'message-rank)
2108 (defun message-sort-headers ()
2109 "Sort the headers of the current message according to `message-header-format-alist'."
2113 (let ((max (1+ (length message-header-format-alist)))
2115 (message-narrow-to-headers)
2116 (while (re-search-forward "^[^ \n]+:" nil t)
2118 (match-beginning 0) (1+ (match-beginning 0))
2120 (if (setq rank (length (memq (assq (intern (buffer-substring
2122 (1- (match-end 0))))
2123 message-header-format-alist)
2124 message-header-format-alist)))
2127 (message-sort-headers-1))))
2138 (defvar message-mode-map nil)
2140 (unless message-mode-map
2141 (setq message-mode-map (make-keymap))
2142 (set-keymap-parent message-mode-map text-mode-map)
2143 (define-key message-mode-map "\C-c?" 'describe-mode)
2145 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2146 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2147 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2148 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2149 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2150 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2151 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2152 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2153 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2154 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2155 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2156 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2157 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2158 (define-key message-mode-map "\C-c\C-f\C-i"
2159 'message-insert-or-toggle-importance)
2160 (define-key message-mode-map "\C-c\C-f\C-a"
2161 'message-generate-unsubscribed-mail-followup-to)
2163 ;; modify headers (and insert notes in body)
2164 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2166 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2167 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2168 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2169 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2170 ;; mark inserted text
2171 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2172 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2174 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2175 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2177 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2178 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2179 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2180 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2182 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2183 (define-key message-mode-map "\C-c\M-n"
2184 'message-insert-disposition-notification-to)
2186 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2187 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2188 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2189 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2190 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2191 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2192 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2193 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2195 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2196 (define-key message-mode-map "\C-c\C-s" 'message-send)
2197 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2198 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2199 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2201 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2202 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2203 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2204 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2205 ;;(define-key message-mode-map "\M-q" 'message-fill-paragraph)
2206 (define-key message-mode-map [remap split-line] 'message-split-line)
2208 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2210 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2211 (define-key message-mode-map "\t" 'message-tab)
2212 (define-key message-mode-map "\M-;" 'comment-region))
2215 message-mode-menu message-mode-map "Message Menu."
2217 ["Yank Original" message-yank-original message-reply-buffer]
2218 ["Fill Yanked Message" message-fill-yanked-message t]
2219 ["Insert Signature" message-insert-signature t]
2220 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2221 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2222 ["Elide Region" message-elide-region
2223 :active (message-mark-active-p)
2224 ,@(if (featurep 'xemacs) nil
2225 '(:help "Replace text in region with an ellipsis"))]
2226 ["Delete Outside Region" message-delete-not-region
2227 :active (message-mark-active-p)
2228 ,@(if (featurep 'xemacs) nil
2229 '(:help "Delete all quoted text outside region"))]
2230 ["Kill To Signature" message-kill-to-signature t]
2231 ["Newline and Reformat" message-newline-and-reformat t]
2232 ["Rename buffer" message-rename-buffer t]
2233 ["Spellcheck" ispell-message
2234 ,@(if (featurep 'xemacs) '(t)
2235 '(:help "Spellcheck this message"))]
2237 ["Insert Region Marked" message-mark-inserted-region
2238 :active (message-mark-active-p)
2239 ,@(if (featurep 'xemacs) nil
2240 '(:help "Mark region with enclosing tags"))]
2241 ["Insert File Marked..." message-mark-insert-file
2242 ,@(if (featurep 'xemacs) '(t)
2243 '(:help "Insert file at point marked with enclosing tags"))]
2245 ["Send Message" message-send-and-exit
2246 ,@(if (featurep 'xemacs) '(t)
2247 '(:help "Send this message"))]
2248 ["Postpone Message" message-dont-send
2249 ,@(if (featurep 'xemacs) '(t)
2250 '(:help "File this draft message and exit"))]
2251 ["Send at Specific Time..." gnus-delay-article
2252 ,@(if (featurep 'xemacs) '(t)
2253 '(:help "Ask, then arrange to send message at that time"))]
2254 ["Kill Message" message-kill-buffer
2255 ,@(if (featurep 'xemacs) '(t)
2256 '(:help "Delete this message without sending"))]))
2259 message-mode-field-menu message-mode-map ""
2261 ["To" message-goto-to t]
2262 ["From" message-goto-from t]
2263 ["Subject" message-goto-subject t]
2264 ["Change subject..." message-change-subject t]
2265 ["Cc" message-goto-cc t]
2266 ["Bcc" message-goto-bcc t]
2267 ["Fcc" message-goto-fcc t]
2268 ["Reply-To" message-goto-reply-to t]
2269 ["Flag As Important" message-insert-importance-high
2270 ,@(if (featurep 'xemacs) '(t)
2271 '(:help "Mark this message as important"))]
2272 ["Flag As Unimportant" message-insert-importance-low
2273 ,@(if (featurep 'xemacs) '(t)
2274 '(:help "Mark this message as unimportant"))]
2276 message-insert-disposition-notification-to
2277 ,@(if (featurep 'xemacs) '(t)
2278 '(:help "Request a receipt notification"))]
2280 ;; (typical) news stuff
2281 ["Summary" message-goto-summary t]
2282 ["Keywords" message-goto-keywords t]
2283 ["Newsgroups" message-goto-newsgroups t]
2284 ["Fetch Newsgroups" message-insert-newsgroups t]
2285 ["Followup-To" message-goto-followup-to t]
2286 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2287 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2288 ["Distribution" message-goto-distribution t]
2289 ["X-No-Archive:" message-add-archive-header t ]
2291 ;; (typical) mailing-lists stuff
2292 ["Fetch To" message-insert-to
2293 ,@(if (featurep 'xemacs) '(t)
2294 '(:help "Insert a To header that points to the author."))]
2295 ["Fetch To and Cc" message-insert-wide-reply
2296 ,@(if (featurep 'xemacs) '(t)
2298 "Insert To and Cc headers as if you were doing a wide reply."))]
2300 ["Send to list only" message-to-list-only t]
2301 ["Mail-Followup-To" message-goto-mail-followup-to t]
2302 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2303 ,@(if (featurep 'xemacs) '(t)
2304 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2305 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2307 ["Sort Headers" message-sort-headers t]
2308 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2309 ["Goto Body" message-goto-body t]
2310 ["Goto Signature" message-goto-signature t]))
2312 (defvar message-tool-bar-map nil)
2315 (defvar facemenu-add-face-function)
2316 (defvar facemenu-remove-face-function))
2318 ;;; Forbidden properties
2320 ;; We use `after-change-functions' to keep special text properties
2321 ;; that interfer with the normal function of message mode out of the
2324 (defcustom message-strip-special-text-properties t
2325 "Strip special properties from the message buffer.
2327 Emacs has a number of special text properties which can break message
2328 composing in various ways. If this option is set, message will strip
2329 these properties from the message composition buffer. However, some
2330 packages requires these properties to be present in order to work.
2331 If you use one of these packages, turn this option off, and hope the
2332 message composition doesn't break too bad."
2333 :group 'message-various
2334 :link '(custom-manual "(message)Various Message Variables")
2337 (defconst message-forbidden-properties
2338 ;; No reason this should be clutter up customize. We make it a
2339 ;; property list (rather than a list of property symbols), to be
2340 ;; directly useful for `remove-text-properties'.
2341 '(field nil read-only nil invisible nil intangible nil
2342 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2343 insert-behind-hooks nil point-entered nil point-left nil)
2344 ;; Other special properties:
2345 ;; category, face, display: probably doesn't do any harm.
2346 ;; fontified: is used by font-lock.
2347 ;; syntax-table, local-map: I dunno.
2348 ;; We need to add XEmacs names to the list.
2349 "Property list of with properties.forbidden in message buffers.
2350 The values of the properties are ignored, only the property names are used.")
2352 (defun message-tamago-not-in-use-p (pos)
2353 "Return t when tamago version 4 is not in use at the cursor position.
2354 Tamago version 4 is a popular input method for writing Japanese text.
2355 It uses the properties `intangible', `invisible', `modification-hooks'
2356 and `read-only' when translating ascii or kana text to kanji text.
2357 These properties are essential to work, so we should never strip them."
2358 (not (and (boundp 'egg-modefull-mode)
2359 (symbol-value 'egg-modefull-mode)
2360 (or (memq (get-text-property pos 'intangible)
2361 '(its-part-1 its-part-2))
2362 (get-text-property pos 'egg-end)
2363 (get-text-property pos 'egg-lang)
2364 (get-text-property pos 'egg-start)))))
2366 (defun message-strip-forbidden-properties (begin end &optional old-length)
2367 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2368 This function is intended to be called from `after-change-functions'.
2369 See also `message-forbidden-properties'."
2370 (when (and message-strip-special-text-properties
2371 (message-tamago-not-in-use-p begin))
2372 (while (not (= begin end))
2373 (when (not (get-text-property begin 'message-hidden))
2374 (remove-text-properties begin (1+ begin)
2375 message-forbidden-properties))
2379 (define-derived-mode message-mode text-mode "Message"
2380 "Major mode for editing mail and news to be sent.
2381 Like Text Mode but with these additional commands:\\<message-mode-map>
2382 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2383 C-c C-d Postpone sending the message C-c C-k Kill the message
2384 C-c C-f move to a header field (and create it if there isn't):
2385 C-c C-f C-t move to To C-c C-f C-s move to Subject
2386 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2387 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2388 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2389 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2390 C-c C-f C-o move to From (\"Originator\")
2391 C-c C-f C-f move to Followup-To
2392 C-c C-f C-m move to Mail-Followup-To
2393 C-c C-f C-i cycle through Importance values
2394 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2395 C-c C-f x crossposting with FollowUp-To header and note in body
2396 C-c C-f t replace To: header with contents of Cc: or Bcc:
2397 C-c C-f a Insert X-No-Archive: header and a note in the body
2398 C-c C-t `message-insert-to' (add a To header to a news followup)
2399 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2400 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2401 C-c C-b `message-goto-body' (move to beginning of message text).
2402 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2403 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2404 C-c C-y `message-yank-original' (insert current message, if any).
2405 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2406 C-c C-e `message-elide-region' (elide the text between point and mark).
2407 C-c C-v `message-delete-not-region' (remove the text outside the region).
2408 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2409 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2410 C-c C-a `mml-attach-file' (attach a file as MIME).
2411 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2412 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2413 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2414 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2415 M-RET `message-newline-and-reformat' (break the line and reformat)."
2416 (setq local-abbrev-table text-mode-abbrev-table)
2417 (set (make-local-variable 'message-reply-buffer) nil)
2418 (set (make-local-variable 'message-inserted-headers) nil)
2419 (set (make-local-variable 'message-send-actions) nil)
2420 (set (make-local-variable 'message-exit-actions) nil)
2421 (set (make-local-variable 'message-kill-actions) nil)
2422 (set (make-local-variable 'message-postpone-actions) nil)
2423 (set (make-local-variable 'message-draft-article) nil)
2424 (setq buffer-offer-save t)
2425 (set (make-local-variable 'facemenu-add-face-function)
2427 (let ((face-fun (cdr (assq face message-face-alist))))
2429 (funcall face-fun (point) end)
2430 (error "Face %s not configured for %s mode" face mode-name)))
2432 (set (make-local-variable 'facemenu-remove-face-function) t)
2433 (set (make-local-variable 'message-reply-headers) nil)
2434 (make-local-variable 'message-newsreader)
2435 (make-local-variable 'message-mailer)
2436 (make-local-variable 'message-post-method)
2437 (set (make-local-variable 'message-sent-message-via) nil)
2438 (set (make-local-variable 'message-checksum) nil)
2439 (set (make-local-variable 'message-mime-part) 0)
2440 (message-setup-fill-variables)
2441 ;; Allow using comment commands to add/remove quoting.
2442 (set (make-local-variable 'comment-start) message-yank-prefix)
2443 (if (featurep 'xemacs)
2444 (message-setup-toolbar)
2445 (set (make-local-variable 'font-lock-defaults)
2446 '(message-font-lock-keywords t))
2447 (if (boundp 'tool-bar-map)
2448 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2449 (easy-menu-add message-mode-menu message-mode-map)
2450 (easy-menu-add message-mode-field-menu message-mode-map)
2451 (gnus-make-local-hook 'after-change-functions)
2452 ;; Mmmm... Forbidden properties...
2453 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2455 ;; Allow mail alias things.
2456 (when (eq message-mail-alias-type 'abbrev)
2457 (if (fboundp 'mail-abbrevs-setup)
2458 (mail-abbrevs-setup)
2459 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2460 (mail-aliases-setup))))
2461 (unless buffer-file-name
2462 (message-set-auto-save-file-name))
2463 (unless (buffer-base-buffer)
2464 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2465 ;; multibyte is not necessary at all. -- zsh
2466 (mm-enable-multibyte))
2467 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2470 (defun message-setup-fill-variables ()
2471 "Setup message fill variables."
2472 (set (make-local-variable 'fill-paragraph-function)
2473 'message-fill-paragraph)
2474 (make-local-variable 'paragraph-separate)
2475 (make-local-variable 'paragraph-start)
2476 (make-local-variable 'adaptive-fill-regexp)
2477 (unless (boundp 'adaptive-fill-first-line-regexp)
2478 (setq adaptive-fill-first-line-regexp nil))
2479 (make-local-variable 'adaptive-fill-first-line-regexp)
2480 (let ((quote-prefix-regexp
2481 ;; User should change message-cite-prefix-regexp if
2482 ;; message-yank-prefix is set to an abnormal value.
2483 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2484 (setq paragraph-start
2486 (regexp-quote mail-header-separator) "$\\|"
2487 "[ \t]*$\\|" ; blank lines
2488 "-- $\\|" ; signature delimiter
2489 "---+$\\|" ; delimiters for forwarded messages
2490 page-delimiter "$\\|" ; spoiler warnings
2491 ".*wrote:$\\|" ; attribution lines
2492 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2494 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2495 (setq paragraph-separate paragraph-start)
2496 (setq adaptive-fill-regexp
2497 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2498 (setq adaptive-fill-first-line-regexp
2499 (concat quote-prefix-regexp "\\|"
2500 adaptive-fill-first-line-regexp)))
2501 (make-local-variable 'auto-fill-inhibit-regexp)
2502 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2503 (setq auto-fill-inhibit-regexp nil)
2504 (make-local-variable 'normal-auto-fill-function)
2505 (setq normal-auto-fill-function 'message-do-auto-fill)
2506 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2507 ;; In that case, ensure that it uses the right function. The real
2508 ;; solution would be not to use `define-derived-mode', and run
2509 ;; `text-mode-hook' ourself at the end of the mode.
2510 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2511 (when auto-fill-function
2512 (setq auto-fill-function normal-auto-fill-function)))
2517 ;;; Message mode commands
2520 ;;; Movement commands
2522 (defun message-goto-to ()
2523 "Move point to the To header."
2525 (message-position-on-field "To"))
2527 (defun message-goto-from ()
2528 "Move point to the From header."
2530 (message-position-on-field "From"))
2532 (defun message-goto-subject ()
2533 "Move point to the Subject header."
2535 (message-position-on-field "Subject"))
2537 (defun message-goto-cc ()
2538 "Move point to the Cc header."
2540 (message-position-on-field "Cc" "To"))
2542 (defun message-goto-bcc ()
2543 "Move point to the Bcc header."
2545 (message-position-on-field "Bcc" "Cc" "To"))
2547 (defun message-goto-fcc ()
2548 "Move point to the Fcc header."
2550 (message-position-on-field "Fcc" "To" "Newsgroups"))
2552 (defun message-goto-reply-to ()
2553 "Move point to the Reply-To header."
2555 (message-position-on-field "Reply-To" "Subject"))
2557 (defun message-goto-newsgroups ()
2558 "Move point to the Newsgroups header."
2560 (message-position-on-field "Newsgroups"))
2562 (defun message-goto-distribution ()
2563 "Move point to the Distribution header."
2565 (message-position-on-field "Distribution"))
2567 (defun message-goto-followup-to ()
2568 "Move point to the Followup-To header."
2570 (message-position-on-field "Followup-To" "Newsgroups"))
2572 (defun message-goto-mail-followup-to ()
2573 "Move point to the Mail-Followup-To header."
2575 (message-position-on-field "Mail-Followup-To" "From"))
2577 (defun message-goto-keywords ()
2578 "Move point to the Keywords header."
2580 (message-position-on-field "Keywords" "Subject"))
2582 (defun message-goto-summary ()
2583 "Move point to the Summary header."
2585 (message-position-on-field "Summary" "Subject"))
2587 (defun message-goto-body (&optional interactivep)
2588 "Move point to the beginning of the message body."
2589 (interactive (list t))
2590 (when (and interactivep
2591 (looking-at "[ \t]*\n"))
2593 (goto-char (point-min))
2594 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2595 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2597 (defun message-goto-eoh ()
2598 "Move point to the end of the headers."
2603 (defun message-goto-signature ()
2604 "Move point to the beginning of the message signature.
2605 If there is no signature in the article, go to the end and
2608 (goto-char (point-min))
2609 (if (re-search-forward message-signature-separator nil t)
2611 (goto-char (point-max))
2614 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2615 "Insert a reasonable MFT header in a post to an unsubscribed list.
2616 When making original posts to a mailing list you are not subscribed to,
2617 you have to type in a MFT header by hand. The contents, usually, are
2618 the addresses of the list and your own address. This function inserts
2619 such a header automatically. It fetches the contents of the To: header
2620 in the current mail buffer, and appends the current `user-mail-address'.
2622 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2623 Cc: header are also put into the MFT."
2628 (message-narrow-to-headers)
2629 (message-remove-header "Mail-Followup-To")
2630 (setq cc (and include-cc (message-fetch-field "Cc")))
2632 (concat (message-fetch-field "To") "," cc)
2633 (message-fetch-field "To"))))
2634 (message-goto-mail-followup-to)
2635 (insert (concat tos ", " user-mail-address))))
2639 (defun message-insert-to (&optional force)
2640 "Insert a To header that points to the author of the article being replied to.
2641 If the original author requested not to be sent mail, don't insert unless the
2642 prefix FORCE is given."
2644 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2645 (dont (and mct (or (equal (downcase mct) "never")
2646 (equal (downcase mct) "nobody"))))
2647 (to (or (message-fetch-reply-field "mail-reply-to")
2648 (message-fetch-reply-field "reply-to")
2649 (message-fetch-reply-field "from"))))
2653 "Ignoring the user request not to have copies sent via mail"
2654 "Complying with the user request not to have copies sent via mail")))
2655 (when (and force (not to))
2656 (error "No mail address in the article"))
2657 (when (and to (or force (not dont)))
2658 (message-carefully-insert-headers (list (cons 'To to))))))
2660 (defun message-insert-wide-reply ()
2661 "Insert To and Cc headers as if you were doing a wide reply."
2663 (let ((headers (message-with-reply-buffer
2664 (message-get-reply-headers t))))
2665 (message-carefully-insert-headers headers)))
2667 (defcustom message-header-synonyms
2669 "List of lists of header synonyms.
2670 E.g., if this list contains a member list with elements `Cc' and `To',
2671 then `message-carefully-insert-headers' will not insert a `To' header
2672 when the message is already `Cc'ed to the recipient."
2673 :group 'message-headers
2674 :link '(custom-manual "(message)Message Headers")
2675 :type '(repeat sexp))
2677 (defun message-carefully-insert-headers (headers)
2678 "Insert the HEADERS, an alist, into the message buffer.
2679 Does not insert the headers when they are already present there
2680 or in the synonym headers, defined by `message-header-synonyms'."
2681 ;; FIXME: Should compare only the address and not the full name. Comparison
2682 ;; should be done case-folded (and with `string=' rather than
2684 (dolist (header headers)
2685 (let* ((header-name (symbol-name (car header)))
2686 (new-header (cdr header))
2687 (synonyms (loop for synonym in message-header-synonyms
2688 when (memq (car header) synonym) return synonym))
2690 (loop for synonym in synonyms
2691 for old-header = (mail-fetch-field (symbol-name synonym))
2692 when (and old-header (string-match new-header old-header))
2695 (message "already have `%s' in `%s'" new-header old-header)
2696 (when (and (message-position-on-field header-name)
2697 (setq old-header (mail-fetch-field header-name))
2698 (not (string-match "\\` *\\'" old-header)))
2700 (insert new-header)))))
2702 (defun message-widen-reply ()
2703 "Widen the reply to include maximum recipients."
2706 (and message-reply-buffer
2707 (buffer-name message-reply-buffer)
2709 (set-buffer message-reply-buffer)
2710 (message-get-reply-headers t)))))
2713 (message-narrow-to-headers)
2714 (dolist (elem follow-to)
2715 (message-remove-header (symbol-name (car elem)))
2716 (goto-char (point-min))
2717 (insert (symbol-name (car elem)) ": "
2718 (cdr elem) "\n"))))))
2720 (defun message-insert-newsgroups ()
2721 "Insert the Newsgroups header from the article being replied to."
2723 (when (and (message-position-on-field "Newsgroups")
2724 (mail-fetch-field "newsgroups")
2725 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2727 (insert (or (message-fetch-reply-field "newsgroups") "")))
2731 ;;; Various commands
2733 (defun message-delete-not-region (beg end)
2734 "Delete everything in the body of the current message outside of the region."
2739 ;; snarf citation prefix, if appropriate
2740 (unless (eq (point) (progn (beginning-of-line) (point)))
2741 (when (looking-at message-cite-prefix-regexp)
2742 (setq citeprefix (match-string 0))))
2744 (delete-region (point) (if (not (message-goto-signature))
2750 (delete-region beg (progn (message-goto-body)
2754 (insert citeprefix))))
2755 (when (message-goto-signature)
2758 (defun message-kill-to-signature (&optional arg)
2759 "Kill all text up to the signature.
2760 If a numberic argument or prefix arg is given, leave that number
2761 of lines before the signature intact."
2765 (let ((point (point)))
2766 (narrow-to-region point (point-max))
2767 (message-goto-signature)
2769 (if (and arg (numberp arg))
2770 (forward-line (- -1 arg))
2772 (unless (= point (point))
2773 (kill-region point (point))
2776 (defun message-newline-and-reformat (&optional arg not-break)
2777 "Insert four newlines, and then reformat if inside quoted text.
2778 Prefix arg means justify as well."
2779 (interactive (list (if current-prefix-arg 'full)))
2780 (let (quoted point beg end leading-space bolp)
2781 (setq point (point))
2784 (setq bolp (= beg point))
2785 ;; Find first line of the paragraph.
2787 (while (and (not (eobp))
2788 (not (looking-at message-cite-prefix-regexp))
2789 (looking-at paragraph-start))
2792 (when (looking-at message-cite-prefix-regexp)
2793 (setq quoted (match-string 0))
2794 (goto-char (match-end 0))
2795 (looking-at "[ \t]*")
2796 (setq leading-space (match-string 0)))
2800 (< (- point beg) (length quoted)))
2801 ;; break inside the cite prefix.
2807 (while (and (not (eobp))
2808 (not (looking-at paragraph-separate))
2809 (looking-at message-cite-prefix-regexp)
2810 (equal quoted (match-string 0)))
2811 (goto-char (match-end 0))
2812 (looking-at "[ \t]*")
2813 (if (> (length leading-space) (length (match-string 0)))
2814 (setq leading-space (match-string 0)))
2818 (while (and (if (bobp) nil (forward-line -1) t)
2819 (not (looking-at paragraph-start))
2820 (looking-at message-cite-prefix-regexp)
2821 (equal quoted (match-string 0)))
2823 (goto-char (match-end 0))
2824 (looking-at "[ \t]*")
2825 (if (> (length leading-space) (length (match-string 0)))
2826 (setq leading-space (match-string 0)))))
2827 (while (and (not (eobp))
2828 (not (looking-at paragraph-separate))
2829 (not (looking-at message-cite-prefix-regexp)))
2833 (while (and (if (bobp) nil (forward-line -1) t)
2834 (not (looking-at paragraph-start))
2835 (not (looking-at message-cite-prefix-regexp)))
2836 (setq beg (point))))
2839 (narrow-to-region beg end)
2846 (setq point (point))
2847 ;; (newline 2) doesn't mark both newline's as hard, so call
2848 ;; newline twice. -jas
2851 (delete-region (point) (re-search-forward "[ \t]*"))
2852 (when (and quoted (not bolp))
2853 (insert quoted leading-space)))
2856 (let* ((adaptive-fill-regexp
2857 (regexp-quote (concat quoted leading-space)))
2858 (adaptive-fill-first-line-regexp
2859 adaptive-fill-regexp ))
2860 (fill-paragraph arg))
2861 (fill-paragraph arg))
2862 (if point (goto-char point)))))
2864 (defun message-fill-paragraph (&optional arg)
2865 "Like `fill-paragraph'."
2866 (interactive (list (if current-prefix-arg 'full)))
2867 (if (if (boundp 'filladapt-mode) filladapt-mode)
2869 (message-newline-and-reformat arg t)
2872 ;; Is it better to use `mail-header-end'?
2873 (defun message-point-in-header-p ()
2874 "Return t if point is in the header."
2877 (goto-char (point-min))
2878 (not (re-search-forward
2879 (concat "^" (regexp-quote mail-header-separator) "\n")
2882 (defun message-do-auto-fill ()
2883 "Like `do-auto-fill', but don't fill in message header."
2884 (unless (message-point-in-header-p)
2887 (defun message-insert-signature (&optional force)
2888 "Insert a signature. See documentation for variable `message-signature'."
2889 (interactive (list 0))
2892 ((and (null message-signature)
2895 (goto-char (point-max))
2896 (not (re-search-backward message-signature-separator nil t))))
2897 ((and (null message-signature)
2900 ((functionp message-signature)
2901 (funcall message-signature))
2902 ((listp message-signature)
2903 (eval message-signature))
2904 (t message-signature)))
2906 (cond ((stringp signature)
2908 ((and (eq t signature)
2909 message-signature-file
2910 (file-exists-p message-signature-file))
2913 (goto-char (point-max))
2914 ;; Insert the signature.
2917 (when message-signature-insert-empty-line
2920 (if (eq signature t)
2921 (insert-file-contents message-signature-file)
2923 (goto-char (point-max))
2924 (or (bolp) (insert "\n")))))
2926 (defun message-insert-importance-high ()
2927 "Insert header to mark message as important."
2931 (message-narrow-to-headers)
2932 (message-remove-header "Importance"))
2934 (insert "Importance: high\n")))
2936 (defun message-insert-importance-low ()
2937 "Insert header to mark message as unimportant."
2941 (message-narrow-to-headers)
2942 (message-remove-header "Importance"))
2944 (insert "Importance: low\n")))
2946 (defun message-insert-or-toggle-importance ()
2947 "Insert a \"Importance: high\" header, or cycle through the header values.
2948 The three allowed values according to RFC 1327 are `high', `normal'
2952 (let ((valid '("high" "normal" "low"))
2956 (message-narrow-to-headers)
2957 (when (setq cur (message-fetch-field "Importance"))
2958 (message-remove-header "Importance")
2959 (setq new (cond ((string= cur "high")
2961 ((string= cur "low")
2966 (insert (format "Importance: %s\n" new)))))
2968 (defun message-insert-disposition-notification-to ()
2969 "Request a disposition notification (return receipt) to this message.
2970 Note that this should not be used in newsgroups."
2974 (message-narrow-to-headers)
2975 (message-remove-header "Disposition-Notification-To"))
2977 (insert (format "Disposition-Notification-To: %s\n"
2978 (or (message-field-value "Reply-to")
2979 (message-field-value "From")
2980 (message-make-from))))))
2982 (defun message-elide-region (b e)
2983 "Elide the text in the region.
2984 An ellipsis (from `message-elide-ellipsis') will be inserted where the
2988 (insert message-elide-ellipsis))
2990 (defvar message-caesar-translation-table nil)
2992 (defun message-caesar-region (b e &optional n)
2993 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
2996 (min (point) (or (mark t) (point)))
2997 (max (point) (or (mark t) (point)))
2998 (when current-prefix-arg
2999 (prefix-numeric-value current-prefix-arg))))
3001 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3002 (unless (or (zerop n) ; no action needed for a rot of 0
3003 (= b e)) ; no region to rotate
3004 ;; We build the table, if necessary.
3005 (when (or (not message-caesar-translation-table)
3006 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3007 (setq message-caesar-translation-table
3008 (message-make-caesar-translation-table n)))
3009 (translate-region b e message-caesar-translation-table)))
3011 (defun message-make-caesar-translation-table (n)
3012 "Create a rot table with offset N."
3014 (table (make-string 256 0)))
3015 (while (< (incf i) 256)
3018 (substring table 0 ?A)
3019 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3020 (substring table ?A (+ ?A n))
3021 (substring table (+ ?A 26) ?a)
3022 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3023 (substring table ?a (+ ?a n))
3024 (substring table (+ ?a 26) 255))))
3026 (defun message-caesar-buffer-body (&optional rotnum)
3027 "Caesar rotate all letters in the current buffer by 13 places.
3028 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3029 With prefix arg, specifies the number of places to rotate each letter forward.
3030 Mail and USENET news headers are not rotated."
3031 (interactive (if current-prefix-arg
3032 (list (prefix-numeric-value current-prefix-arg))
3036 (when (message-goto-body)
3037 (narrow-to-region (point) (point-max)))
3038 (message-caesar-region (point-min) (point-max) rotnum))))
3040 (defun message-pipe-buffer-body (program)
3041 "Pipe the message body in the current buffer through PROGRAM."
3044 (when (message-goto-body)
3045 (narrow-to-region (point) (point-max)))
3046 (shell-command-on-region
3047 (point-min) (point-max) program nil t))))
3049 (defun message-rename-buffer (&optional enter-string)
3050 "Rename the *message* buffer to \"*message* RECIPIENT\".
3051 If the function is run with a prefix, it will ask for a new buffer
3052 name, rather than giving an automatic name."
3053 (interactive "Pbuffer name: ")
3056 (goto-char (point-min))
3057 (narrow-to-region (point)
3058 (search-forward mail-header-separator nil 'end))
3060 (if (message-news-p) (message-fetch-field "Newsgroups")
3061 (message-fetch-field "To"))
3064 (if (string-match "," mail-to)
3065 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3067 (name-default (concat "*message* " mail-trimmed-to))
3068 (name (if enter-string
3069 (read-string "New buffer name: " name-default)
3071 (rename-buffer name t)))))
3073 (defun message-fill-yanked-message (&optional justifyp)
3074 "Fill the paragraphs of a message yanked into this one.
3075 Numeric argument means justify as well."
3078 (goto-char (point-min))
3079 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3080 (let ((fill-prefix message-yank-prefix))
3081 (fill-individual-paragraphs (point) (point-max) justifyp))))
3083 (defun message-indent-citation ()
3084 "Modify text just inserted from a message to be cited.
3085 The inserted text should be the region.
3086 When this function returns, the region is again around the modified text.
3088 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3089 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3090 (let ((start (point)))
3091 ;; Remove unwanted headers.
3092 (when message-ignored-cited-headers
3097 (if (search-forward "\n\n" nil t)
3100 (message-remove-header message-ignored-cited-headers t)
3101 (when (= (point-min) (point-max))
3102 (setq all-removed t))
3103 (goto-char (point-max)))
3107 ;; Delete blank lines at the start of the buffer.
3108 (while (and (point-min)
3111 (message-delete-line))
3112 ;; Delete blank lines at the end of the buffer.
3113 (goto-char (point-max))
3116 (while (and (zerop (forward-line -1))
3118 (message-delete-line))
3119 ;; Do the indentation.
3120 (if (null message-yank-prefix)
3121 (indent-rigidly start (mark t) message-indentation-spaces)
3124 (while (< (point) (mark t))
3125 (if (or (looking-at ">") (looking-at "^$"))
3126 (insert message-yank-cited-prefix)
3127 (insert message-yank-prefix))
3131 (defun message-yank-original (&optional arg)
3132 "Insert the message being replied to, if any.
3133 Puts point before the text and mark after.
3134 Normally indents each nonblank line ARG spaces (default 3). However,
3135 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3137 This function uses `message-cite-function' to do the actual citing.
3139 Just \\[universal-argument] as argument means don't indent, insert no
3140 prefix, and don't delete any headers."
3142 (let ((modified (buffer-modified-p)))
3143 (when (and message-reply-buffer
3144 message-cite-function)
3145 (delete-windows-on message-reply-buffer t)
3146 (insert-buffer message-reply-buffer)
3148 (funcall message-cite-function))
3149 (message-exchange-point-and-mark)
3153 (setq message-checksum (message-checksum))))))
3155 (defun message-yank-buffer (buffer)
3156 "Insert BUFFER into the current buffer and quote it."
3157 (interactive "bYank buffer: ")
3158 (let ((message-reply-buffer (get-buffer buffer)))
3159 (save-window-excursion
3160 (message-yank-original))))
3162 (defun message-buffers ()
3163 "Return a list of active message buffers."
3166 (dolist (buffer (buffer-list t))
3168 (when (and (eq major-mode 'message-mode)
3169 (null message-sent-message-via))
3170 (push (buffer-name buffer) buffers))))
3171 (nreverse buffers)))
3173 (defun message-cite-original-without-signature ()
3174 "Cite function in the standard Message manner."
3175 (let* ((start (point))
3178 (when message-indent-citation-function
3179 (if (listp message-indent-citation-function)
3180 message-indent-citation-function
3181 (list message-indent-citation-function))))
3182 ;; This function may be called by `gnus-summary-yank-message' and
3183 ;; may insert a different article from the original. So, we will
3184 ;; modify the value of `message-reply-headers' with that article.
3185 (message-reply-headers
3187 (narrow-to-region start end)
3188 (message-narrow-to-head-1)
3190 (or (message-fetch-field "subject") "none")
3191 (message-fetch-field "from")
3192 (message-fetch-field "date")
3193 (message-fetch-field "message-id" t)
3194 (message-fetch-field "references")
3196 (mml-quote-region start end)
3200 (when (re-search-backward message-signature-separator start t)
3201 ;; Also peel off any blank lines before the signature.
3203 (while (looking-at "^[ \t]*$")
3206 (delete-region (point) end)
3207 (unless (search-backward "\n\n" start t)
3208 ;; Insert a blank line if it is peeled off.
3212 (funcall (pop functions)))
3213 (when message-citation-line-function
3216 (funcall message-citation-line-function))))
3218 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3219 (defun message-cite-original ()
3220 "Cite function in the standard Message manner."
3221 (if (and (boundp 'mail-citation-hook)
3223 (run-hooks 'mail-citation-hook)
3224 (let* ((start (point))
3227 (when message-indent-citation-function
3228 (if (listp message-indent-citation-function)
3229 message-indent-citation-function
3230 (list message-indent-citation-function))))
3231 ;; This function may be called by `gnus-summary-yank-message' and
3232 ;; may insert a different article from the original. So, we will
3233 ;; modify the value of `message-reply-headers' with that article.
3234 (message-reply-headers
3236 (narrow-to-region start end)
3237 (message-narrow-to-head-1)
3239 (or (message-fetch-field "subject") "none")
3240 (message-fetch-field "from")
3241 (message-fetch-field "date")
3242 (message-fetch-field "message-id" t)
3243 (message-fetch-field "references")
3245 (mml-quote-region start end)
3248 (funcall (pop functions)))
3249 (when message-citation-line-function
3252 (funcall message-citation-line-function)))))
3254 (defun message-insert-citation-line ()
3255 "Insert a simple citation line."
3256 (when message-reply-headers
3257 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3259 (defun message-position-on-field (header &rest afters)
3260 (let ((case-fold-search t))
3263 (goto-char (point-min))
3266 (concat "^" (regexp-quote mail-header-separator) "$"))
3267 (match-beginning 0)))
3268 (goto-char (point-min))
3269 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3271 (re-search-forward "^[^ \t]" nil 'move)
3273 (skip-chars-backward "\n")
3276 (not (re-search-forward
3277 (concat "^" (regexp-quote (car afters)) ":")
3281 (re-search-forward "^[^ \t]" nil 'move)
3282 (beginning-of-line))
3283 (insert header ": \n")
3287 (defun message-remove-signature ()
3288 "Remove the signature from the text between point and mark.
3289 The text will also be indented the normal way."
3291 (let ((start (point))
3293 (if (not (re-search-forward message-signature-separator (mark t) t))
3294 ;; No signature here, so we just indent the cited text.
3295 (message-indent-citation)
3296 ;; Find the last non-empty line.
3298 (while (looking-at "[ \t]*$")
3301 (setq mark (set-marker (make-marker) (point)))
3303 (message-indent-citation)
3304 ;; Enable undoing the deletion.
3306 (delete-region mark (mark t))
3307 (set-marker mark nil)))))
3312 ;;; Sending messages
3315 (defun message-send-and-exit (&optional arg)
3316 "Send message like `message-send', then, if no errors, exit from mail buffer."
3318 (let ((buf (current-buffer))
3319 (actions message-exit-actions))
3320 (when (and (message-send arg)
3322 (if message-kill-buffer-on-exit
3325 (when (eq buf (current-buffer))
3326 (message-bury buf)))
3327 (message-do-actions actions)
3330 (defun message-dont-send ()
3331 "Don't send the message you have been editing.
3332 Instead, just auto-save the buffer and then bury it."
3334 (set-buffer-modified-p t)
3336 (let ((actions message-postpone-actions))
3337 (message-bury (current-buffer))
3338 (message-do-actions actions)))
3340 (defun message-kill-buffer ()
3341 "Kill the current buffer."
3343 (when (or (not (buffer-modified-p))
3344 (yes-or-no-p "Message modified; kill anyway? "))
3345 (let ((actions message-kill-actions)
3346 (draft-article message-draft-article)
3347 (auto-save-file-name buffer-auto-save-file-name)
3348 (file-name buffer-file-name)
3349 (modified (buffer-modified-p)))
3350 (setq buffer-file-name nil)
3351 (kill-buffer (current-buffer))
3352 (when (and (or (and auto-save-file-name
3353 (file-exists-p auto-save-file-name))
3355 (file-exists-p file-name)))
3356 (yes-or-no-p (format "Remove the backup file%s? "
3357 (if modified " too" ""))))
3359 (delete-file auto-save-file-name))
3360 (let ((message-draft-article draft-article))
3361 (message-disassociate-draft)))
3362 (message-do-actions actions))))
3364 (defun message-bury (buffer)
3365 "Bury this mail BUFFER."
3366 (let ((newbuf (other-buffer buffer)))
3367 (bury-buffer buffer)
3368 (if (and (fboundp 'frame-parameters)
3369 (cdr (assq 'dedicated (frame-parameters)))
3370 (not (null (delq (selected-frame) (visible-frame-list)))))
3371 (delete-frame (selected-frame))
3372 (switch-to-buffer newbuf))))
3374 (defun message-send (&optional arg)
3375 "Send the message in the current buffer.
3376 If `message-interactive' is non-nil, wait for success indication or
3377 error messages, and inform user.
3378 Otherwise any failure is reported in a message back to the user from
3380 The usage of ARG is defined by the instance that called Message.
3381 It should typically alter the sending method in some way or other."
3383 ;; Make it possible to undo the coming changes.
3385 (let ((inhibit-read-only t))
3386 (put-text-property (point-min) (point-max) 'read-only nil))
3387 (message-fix-before-sending)
3388 (run-hooks 'message-send-hook)
3389 (message message-sending-message)
3390 (let ((alist message-send-method-alist)
3392 elem sent dont-barf-on-no-method
3393 (message-options message-options))
3394 (message-options-set-recipient)
3396 (setq elem (pop alist)))
3397 (when (funcall (cadr elem))
3398 (when (and (or (not (memq (car elem)
3399 message-sent-message-via))
3400 (message-fetch-field "supersedes")
3401 (if (or (message-gnksa-enable-p 'multiple-copies)
3402 (not (eq (car elem) 'news)))
3405 "Already sent message via %s; resend? "
3407 (error "Denied posting -- multiple copies")))
3408 (setq success (funcall (caddr elem) arg)))
3412 (let ((fcc (message-fetch-field "Fcc"))
3413 (gcc (message-fetch-field "Gcc")))
3415 (or (eq message-allow-no-recipients 'always)
3416 (and (not (eq message-allow-no-recipients 'never))
3417 (setq dont-barf-on-no-method
3419 (format "No receiver, perform %s anyway? "
3420 (cond ((and fcc gcc) "Fcc and Gcc")
3423 (error "No methods specified to send by"))
3424 (when (or dont-barf-on-no-method
3428 (run-hooks 'message-sent-hook))
3429 (message "Sending...done")
3430 ;; Mark the buffer as unmodified and delete auto-save.
3431 (set-buffer-modified-p nil)
3432 (delete-auto-save-file-if-necessary t)
3433 (message-disassociate-draft)
3434 ;; Delete other mail buffers and stuff.
3435 (message-do-send-housekeeping)
3436 (message-do-actions message-send-actions)
3440 (defun message-send-via-mail (arg)
3441 "Send the current message via mail."
3442 (message-send-mail arg))
3444 (defun message-send-via-news (arg)
3445 "Send the current message via news."
3446 (funcall message-send-news-function arg))
3448 (defmacro message-check (type &rest forms)
3449 "Eval FORMS if TYPE is to be checked."
3450 `(or (message-check-element ,type)
3454 (put 'message-check 'lisp-indent-function 1)
3455 (put 'message-check 'edebug-form-spec '(form body))
3457 (defun message-text-with-property (prop)
3458 "Return a list of all points where the text has PROP."
3460 (point (point-min)))
3462 (while (< point (point-max))
3463 (when (get-text-property point prop)
3464 (push point points))
3468 (defun message-fix-before-sending ()
3469 "Do various things to make the message nice before sending it."
3470 ;; Make sure there's a newline at the end of the message.
3471 (goto-char (point-max))
3474 ;; Make the hidden headers visible.
3475 (let ((points (message-text-with-property 'message-hidden)))
3477 (goto-char (car points))
3478 (dolist (point points)
3479 (add-text-properties point (1+ point)
3480 '(invisible nil intangible nil)))))
3481 ;; Make invisible text visible.
3482 ;; It doesn't seem as if this is useful, since the invisible property
3483 ;; is clobbered by an after-change hook anyhow.
3484 (message-check 'invisible-text
3485 (let ((points (message-text-with-property 'invisible)))
3487 (goto-char (car points))
3488 (dolist (point points)
3489 (put-text-property point (1+ point) 'invisible nil)
3490 (message-overlay-put (message-make-overlay point (1+ point))
3492 (unless (yes-or-no-p
3493 "Invisible text found and made visible; continue sending? ")
3494 (error "Invisible text found and made visible")))))
3495 (message-check 'illegible-text
3498 (skip-chars-forward mm-7bit-chars)
3500 (when (let ((char (char-after)))
3501 (or (< (mm-char-int char) 128)
3502 (and (mm-multibyte-p)
3503 (memq (char-charset char)
3504 '(eight-bit-control eight-bit-graphic
3506 (not (get-text-property
3507 (point) 'untranslated-utf-8)))))
3508 (message-overlay-put (message-make-overlay (point) (1+ (point)))
3512 (skip-chars-forward mm-7bit-chars))
3515 (gnus-multiple-choice
3516 "Non-printable characters found. Continue sending?"
3517 '((?d "Remove non-printable characters and send")
3518 (?r "Replace non-printable characters with dots and send")
3519 (?i "Ignore non-printable characters and send")
3520 (?e "Continue editing"))))
3522 (error "Non-printable characters"))
3524 (skip-chars-forward mm-7bit-chars)
3526 (when (let ((char (char-after)))
3527 (or (< (mm-char-int char) 128)
3528 (and (mm-multibyte-p)
3529 ;; Fixme: Wrong for Emacs 22 and for things
3530 ;; like undecable utf-8. Should at least
3531 ;; use find-coding-systems-region.
3532 (memq (char-charset char)
3533 '(eight-bit-control eight-bit-graphic
3535 (not (get-text-property
3536 (point) 'untranslated-utf-8)))))
3538 (message-kill-all-overlays)
3540 (when (eq choice ?r)
3543 (skip-chars-forward mm-7bit-chars))))))
3545 (defun message-add-action (action &rest types)
3546 "Add ACTION to be performed when doing an exit of type TYPES."
3548 (add-to-list (intern (format "message-%s-actions" (pop types)))
3551 (defun message-delete-action (action &rest types)
3552 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3555 (set (setq var (intern (format "message-%s-actions" (pop types))))
3556 (delq action (symbol-value var))))))
3558 (defun message-do-actions (actions)
3559 "Perform all actions in ACTIONS."
3560 ;; Now perform actions on successful sending.
3564 ;; A simple function.
3565 ((functionp (car actions))
3566 (funcall (car actions)))
3567 ;; Something to be evaled.
3569 (eval (car actions)))))
3572 (defun message-send-mail-partially ()
3573 "Send mail as message/partial."
3574 ;; replace the header delimiter with a blank line
3575 (goto-char (point-min))
3577 (concat "^" (regexp-quote mail-header-separator) "\n"))
3578 (replace-match "\n")
3579 (run-hooks 'message-send-mail-hook)
3580 (let ((p (goto-char (point-min)))
3581 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3582 (curbuf (current-buffer))
3583 (id (message-make-message-id)) (n 1)
3584 plist total header required-mail-headers)
3586 (if (< (point-max) (+ p message-send-mail-partially-limit))
3587 (goto-char (point-max))
3588 (goto-char (+ p message-send-mail-partially-limit))
3590 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3593 (setq total (length plist))
3594 (push (point-max) plist)
3595 (setq plist (nreverse plist))
3598 (setq p (pop plist))
3601 (copy-to-buffer tembuf p (car plist))
3603 (goto-char (point-min))
3606 (goto-char (point-min))
3607 (narrow-to-region (point) (point))
3610 (setq header (buffer-substring (point-min) (point)))
3611 (goto-char (point-min))
3612 (narrow-to-region (point) (point))
3614 (message-remove-header "Mime-Version")
3615 (message-remove-header "Content-Type")
3616 (message-remove-header "Content-Transfer-Encoding")
3617 (message-remove-header "Message-ID")
3618 (message-remove-header "Lines")
3619 (goto-char (point-max))
3620 (insert "Mime-Version: 1.0\n")
3621 (setq header (buffer-string)))
3622 (goto-char (point-max))
3623 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
3626 (let ((mail-header-separator ""))
3627 (when (memq 'Message-ID message-required-mail-headers)
3628 (insert "Message-ID: " (message-make-message-id) "\n"))
3629 (when (memq 'Lines message-required-mail-headers)
3630 (insert "Lines: " (message-make-lines) "\n"))
3631 (message-goto-subject)
3633 (insert (format " (%d/%d)" n total))
3635 (mm-with-unibyte-current-buffer
3636 (funcall (or message-send-mail-real-function
3637 message-send-mail-function))))
3639 (setq p (pop plist))
3641 (kill-buffer tembuf))))
3643 (defun message-send-mail (&optional arg)
3644 (require 'mail-utils)
3645 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
3646 (case-fold-search nil)
3647 (news (message-news-p))
3648 (mailbuf (current-buffer))
3649 (message-this-is-mail t)
3650 (message-posting-charset
3651 (if (fboundp 'gnus-setup-posting-charset)
3652 (gnus-setup-posting-charset nil)
3653 message-posting-charset))
3654 (headers message-required-mail-headers))
3656 (message-narrow-to-headers)
3657 ;; Generate the Mail-Followup-To header if the header is not there...
3658 (if (and (message-subscribed-p)
3659 (not (mail-fetch-field "mail-followup-to")))
3662 (cons "Mail-Followup-To" (message-make-mail-followup-to))
3663 message-required-mail-headers))
3664 ;; otherwise, delete the MFT header if the field is empty
3665 (when (equal "" (mail-fetch-field "mail-followup-to"))
3666 (message-remove-header "^Mail-Followup-To:")))
3667 ;; Insert some headers.
3668 (let ((message-deletable-headers
3669 (if news nil message-deletable-headers)))
3670 (message-generate-headers headers))
3671 ;; Let the user do all of the above.
3672 (run-hooks 'message-header-hook))
3677 ;; Avoid copying text props (except hard newlines).
3678 (insert (with-current-buffer mailbuf
3679 (mml-buffer-substring-no-properties-except-hard-newlines
3680 (point-min) (point-max))))
3681 ;; Remove some headers.
3682 (message-encode-message-body)
3684 (message-narrow-to-headers)
3685 ;; We (re)generate the Lines header.
3686 (when (memq 'Lines message-required-mail-headers)
3687 (message-generate-headers '(Lines)))
3688 ;; Remove some headers.
3689 (message-remove-header message-ignored-mail-headers t)
3690 (let ((mail-parse-charset message-default-charset))
3691 (mail-encode-encoded-word-buffer)))
3692 (goto-char (point-max))
3693 ;; require one newline at the end.
3694 (or (= (preceding-char) ?\n)
3696 (message-cleanup-headers)
3697 ;; FIXME: we're inserting the courtesy copy after encoding.
3698 ;; This is wrong if the courtesy copy string contains
3699 ;; non-ASCII characters. -- jh
3702 (message-narrow-to-headers)
3704 (or (message-fetch-field "cc")
3705 (message-fetch-field "bcc")
3706 (message-fetch-field "to"))
3707 (let ((content-type (message-fetch-field
3712 (string= "text/plain"
3714 (mail-header-parse-content-type
3718 (message-fetch-field
3719 "content-transfer-encoding")))))))
3720 (message-insert-courtesy-copy))
3721 (if (or (not message-send-mail-partially-limit)
3722 (< (point-max) message-send-mail-partially-limit)
3723 (not (message-y-or-n-p
3724 "The message size is too large, split? "
3728 (/ (point-max) 1000) "KB, is too large.
3730 Some mail gateways (MTA's) bounce large messages. To avoid the
3731 problem, answer `y', and the message will be split into several
3732 smaller pieces, the size of each is about "
3733 (/ message-send-mail-partially-limit 1000)
3737 However, some mail readers (MUA's) can't read split messages, i.e.,
3738 mails in message/partially format. Answer `n', and the message will be
3741 The size limit is controlled by `message-send-mail-partially-limit'.
3742 If you always want Gnus to send messages in one piece, set
3743 `message-send-mail-partially-limit' to nil.
3745 (mm-with-unibyte-current-buffer
3746 (message "Sending via mail...")
3747 (funcall (or message-send-mail-real-function
3748 message-send-mail-function)))
3749 (message-send-mail-partially)))
3750 (kill-buffer tembuf))
3751 (set-buffer mailbuf)
3752 (push 'mail message-sent-message-via)))
3754 (defun message-send-mail-with-sendmail ()
3755 "Send off the prepared buffer with sendmail."
3756 (let ((errbuf (if message-interactive
3757 (message-generate-new-buffer-clone-locals
3760 resend-to-addresses delimline)
3763 (let ((case-fold-search t))
3765 (message-narrow-to-headers)
3766 (setq resend-to-addresses (message-fetch-field "resent-to")))
3767 ;; Change header-delimiter to be what sendmail expects.
3768 (goto-char (point-min))
3770 (concat "^" (regexp-quote mail-header-separator) "\n"))
3771 (replace-match "\n")
3773 (setq delimline (point-marker))
3774 (run-hooks 'message-send-mail-hook)
3775 ;; Insert an extra newline if we need it to work around
3776 ;; Sun's bug that swallows newlines.
3777 (goto-char (1+ delimline))
3778 (when (eval message-mailer-swallows-blank-line)
3780 (when message-interactive
3784 (let* ((default-directory "/")
3785 (coding-system-for-write message-send-coding-system)
3787 'call-process-region
3789 (list (point-min) (point-max)
3790 (if (boundp 'sendmail-program)
3792 "/usr/lib/sendmail")
3793 nil errbuf nil "-oi")
3794 ;; Always specify who from,
3795 ;; since some systems have broken sendmails.
3796 ;; But some systems are more broken with -f, so
3797 ;; we'll let users override this.
3798 (if (null message-sendmail-f-is-evil)
3799 (list "-f" (message-sendmail-envelope-from)))
3800 ;; These mean "report errors by mail"
3801 ;; and "deliver in background".
3802 (if (null message-interactive) '("-oem" "-odb"))
3803 ;; Get the addresses from the message
3804 ;; unless this is a resend.
3805 ;; We must not do that for a resend
3806 ;; because we would find the original addresses.
3807 ;; For a resend, include the specific addresses.
3808 (if resend-to-addresses
3809 (list resend-to-addresses)
3811 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
3812 (error "Sending...failed with exit value %d" cpr)))
3813 (when message-interactive
3816 (goto-char (point-min))
3817 (while (re-search-forward "\n\n* *" nil t)
3818 (replace-match "; "))
3819 (if (not (zerop (buffer-size)))
3820 (error "Sending...failed to %s"
3821 (buffer-string))))))
3822 (when (bufferp errbuf)
3823 (kill-buffer errbuf)))))
3825 (defun message-send-mail-with-qmail ()
3826 "Pass the prepared message buffer to qmail-inject.
3827 Refer to the documentation for the variable `message-send-mail-function'
3828 to find out how to use this."
3829 ;; replace the header delimiter with a blank line
3830 (goto-char (point-min))
3832 (concat "^" (regexp-quote mail-header-separator) "\n"))
3833 (replace-match "\n")
3834 (run-hooks 'message-send-mail-hook)
3837 (let ((coding-system-for-write message-send-coding-system))
3839 'call-process-region 1 (point-max) message-qmail-inject-program
3841 ;; qmail-inject's default behaviour is to look for addresses on the
3842 ;; command line; if there're none, it scans the headers.
3843 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
3845 ;; in general, ALL of qmail-inject's defaults are perfect for simply
3846 ;; reading a formatted (i. e., at least a To: or Resent-To header)
3847 ;; message from stdin.
3849 ;; qmail also has the advantage of not having been raped by
3850 ;; various vendors, so we don't have to allow for that, either --
3851 ;; compare this with message-send-mail-with-sendmail and weep
3852 ;; for sendmail's lost innocence.
3854 ;; all this is way cool coz it lets us keep the arguments entirely
3855 ;; free for -inject-arguments -- a big win for the user and for us
3856 ;; since we don't have to play that double-guessing game and the user
3857 ;; gets full control (no gestapo'ish -f's, for instance). --sj
3858 (if (functionp message-qmail-inject-args)
3859 (funcall message-qmail-inject-args)
3860 message-qmail-inject-args)))
3861 ;; qmail-inject doesn't say anything on it's stdout/stderr,
3862 ;; we have to look at the retval instead
3864 (100 (error "qmail-inject reported permanent failure"))
3865 (111 (error "qmail-inject reported transient failure"))
3866 ;; should never happen
3867 (t (error "qmail-inject reported unknown failure"))))
3869 (defun message-send-mail-with-mh ()
3870 "Send the prepared message buffer with mh."
3871 (let ((mh-previous-window-config nil)
3872 (name (mh-new-draft-name)))
3873 (setq buffer-file-name name)
3874 ;; MH wants to generate these headers itself.
3875 (when message-mh-deletable-headers
3876 (let ((headers message-mh-deletable-headers))
3878 (goto-char (point-min))
3879 (and (re-search-forward
3880 (concat "^" (symbol-name (car headers)) ": *") nil t)
3881 (message-delete-line))
3883 (run-hooks 'message-send-mail-hook)
3884 ;; Pass it on to mh.
3887 (defun message-smtpmail-send-it ()
3888 "Send the prepared message buffer with `smtpmail-send-it'.
3889 This only differs from `smtpmail-send-it' that this command evaluates
3890 `message-send-mail-hook' just before sending a message. It is useful
3891 if your ISP requires the POP-before-SMTP authentication. See the
3892 documentation for the function `mail-source-touch-pop'."
3893 (run-hooks 'message-send-mail-hook)
3896 (defun message-canlock-generate ()
3897 "Return a string that is non-trivial to guess.
3898 Do not use this for anything important, it is cryptographically weak."
3900 (let (sha1-maximum-internal-length)
3901 (sha1 (concat (message-unique-id)
3902 (format "%x%x%x" (random) (random t) (random))
3903 (prin1-to-string (recent-keys))
3904 (prin1-to-string (garbage-collect))))))
3906 (defun message-canlock-password ()
3907 "The password used by message for cancel locks.
3908 This is the value of `canlock-password', if that option is non-nil.
3909 Otherwise, generate and save a value for `canlock-password' first."
3910 (unless canlock-password
3911 (customize-save-variable 'canlock-password (message-canlock-generate))
3912 (setq canlock-password-for-verify canlock-password))
3915 (defun message-insert-canlock ()
3916 (when message-insert-canlock
3917 (message-canlock-password)
3918 (canlock-insert-header)))
3920 (defun message-send-news (&optional arg)
3921 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
3922 (case-fold-search nil)
3923 (method (if (functionp message-post-method)
3924 (funcall message-post-method arg)
3925 message-post-method))
3926 (newsgroups-field (save-restriction
3927 (message-narrow-to-headers-or-head)
3928 (message-fetch-field "Newsgroups")))
3929 (followup-field (save-restriction
3930 (message-narrow-to-headers-or-head)
3931 (message-fetch-field "Followup-To")))
3932 ;; BUG: We really need to get the charset for each name in the
3933 ;; Newsgroups and Followup-To lines to allow crossposting
3934 ;; between group namess with incompatible character sets.
3935 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
3936 (group-field-charset
3937 (gnus-group-name-charset method newsgroups-field))
3938 (followup-field-charset
3939 (gnus-group-name-charset method (or followup-field "")))
3940 (rfc2047-header-encoding-alist
3941 (append (when group-field-charset
3942 (list (cons "Newsgroups" group-field-charset)))
3943 (when followup-field-charset
3944 (list (cons "Followup-To" followup-field-charset)))
3945 rfc2047-header-encoding-alist))
3946 (messbuf (current-buffer))
3947 (message-syntax-checks
3949 (listp message-syntax-checks))
3950 (cons '(existing-newsgroups . disabled)
3951 message-syntax-checks)
3952 message-syntax-checks))
3953 (message-this-is-news t)
3954 (message-posting-charset
3955 (gnus-setup-posting-charset newsgroups-field))
3957 (if (not (message-check-news-body-syntax))
3960 (message-narrow-to-headers)
3961 ;; Insert some headers.
3962 (message-generate-headers message-required-news-headers)
3963 (message-insert-canlock)
3964 ;; Let the user do all of the above.
3965 (run-hooks 'message-header-hook))
3966 ;; Note: This check will be disabled by the ".*" default value for
3967 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
3968 (when (and group-field-charset
3969 (listp message-syntax-checks))
3970 (setq message-syntax-checks
3971 (cons '(valid-newsgroups . disabled)
3972 message-syntax-checks)))
3973 (message-cleanup-headers)
3974 (if (not (let ((message-post-method method))
3975 (message-check-news-syntax)))
3980 (buffer-disable-undo)
3982 ;; Avoid copying text props (except hard newlines).
3984 (with-current-buffer messbuf
3985 (mml-buffer-substring-no-properties-except-hard-newlines
3986 (point-min) (point-max))))
3987 (message-encode-message-body)
3988 ;; Remove some headers.
3990 (message-narrow-to-headers)
3991 ;; We (re)generate the Lines header.
3992 (when (memq 'Lines message-required-mail-headers)
3993 (message-generate-headers '(Lines)))
3994 ;; Remove some headers.
3995 (message-remove-header message-ignored-news-headers t)
3996 (let ((mail-parse-charset message-default-charset))
3997 (mail-encode-encoded-word-buffer)))
3998 (goto-char (point-max))
3999 ;; require one newline at the end.
4000 (or (= (preceding-char) ?\n)
4002 (let ((case-fold-search t))
4003 ;; Remove the delimiter.
4004 (goto-char (point-min))
4006 (concat "^" (regexp-quote mail-header-separator) "\n"))
4007 (replace-match "\n")
4009 (run-hooks 'message-send-news-hook)
4010 (gnus-open-server method)
4011 (message "Sending news via %s..." (gnus-server-string method))
4012 (setq result (let ((mail-header-separator ""))
4013 (gnus-request-post method))))
4014 (kill-buffer tembuf))
4015 (set-buffer messbuf)
4017 (push 'news message-sent-message-via)
4018 (message "Couldn't send message via news: %s"
4019 (nnheader-get-report (car method)))
4023 ;;; Header generation & syntax checking.
4026 (defun message-check-element (type)
4027 "Return non-nil if this TYPE is not to be checked."
4028 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4030 (let ((able (assq type message-syntax-checks)))
4032 (eq (cdr able) 'disabled)))))
4034 (defun message-check-news-syntax ()
4035 "Check the syntax of the message."
4039 ;; We narrow to the headers and check them first.
4042 (message-narrow-to-headers)
4043 (message-check-news-header-syntax))))))
4045 (defun message-check-news-header-syntax ()
4047 ;; Check Newsgroups header.
4048 (message-check 'newsgroups
4049 (let ((group (message-fetch-field "newsgroups")))
4052 (not (string-match "\\`[ \t]*\\'" group)))
4055 "The newsgroups field is empty or missing. Posting is denied.")))))
4056 ;; Check the Subject header.
4057 (message-check 'subject
4058 (let* ((case-fold-search t)
4059 (subject (message-fetch-field "subject")))
4062 (not (string-match "\\`[ \t]*\\'" subject)))
4065 "The subject field is empty or missing. Posting is denied.")))))
4066 ;; Check for commands in Subject.
4067 (message-check 'subject-cmsg
4068 (if (string-match "^cmsg " (message-fetch-field "subject"))
4070 "The control code \"cmsg\" is in the subject. Really post? ")
4072 ;; Check long header lines.
4073 (message-check 'long-header-lines
4074 (let ((start (point))
4078 (while (and (not found)
4079 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4080 (if (> (- (point) (match-beginning 0)) 998)
4082 length (- (point) (match-beginning 0)))
4083 (setq header (match-string-no-properties 1)))
4084 (setq start (match-beginning 0))
4087 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4090 ;; Check for multiple identical headers.
4091 (message-check 'multiple-headers
4093 (while (and (not found)
4094 (re-search-forward "^[^ \t:]+: " nil t))
4096 (or (re-search-forward
4101 (match-beginning 0) (- (match-end 0) 2))))
4106 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4108 ;; Check for Version and Sendsys.
4109 (message-check 'sendsys
4110 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4112 (format "The article contains a %s command. Really post? "
4113 (buffer-substring (match-beginning 0)
4114 (1- (match-end 0)))))
4116 ;; See whether we can shorten Followup-To.
4117 (message-check 'shorten-followup-to
4118 (let ((newsgroups (message-fetch-field "newsgroups"))
4119 (followup-to (message-fetch-field "followup-to"))
4121 (when (and newsgroups
4122 (string-match "," newsgroups)
4127 (setq to (completing-read
4128 "Followups to (default: no Followup-To header) "
4131 (message-tokenize-header
4133 (goto-char (point-min))
4134 (insert "Followup-To: " to "\n"))
4136 ;; Check "Shoot me".
4137 (message-check 'shoot
4138 (if (re-search-forward
4139 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4140 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4142 ;; Check for Approved.
4143 (message-check 'approved
4144 (if (re-search-forward "^Approved:" nil t)
4145 (y-or-n-p "The article contains an Approved header. Really post? ")
4147 ;; Check the Message-ID header.
4148 (message-check 'message-id
4149 (let* ((case-fold-search t)
4150 (message-id (message-fetch-field "message-id" t)))
4151 (or (not message-id)
4152 ;; Is there an @ in the ID?
4153 (and (string-match "@" message-id)
4154 ;; Is there a dot in the ID?
4155 (string-match "@[^.]*\\." message-id)
4156 ;; Does the ID end with a dot?
4157 (not (string-match "\\.>" message-id)))
4159 (format "The Message-ID looks strange: \"%s\". Really post? "
4161 ;; Check the Newsgroups & Followup-To headers.
4162 (message-check 'existing-newsgroups
4163 (let* ((case-fold-search t)
4164 (newsgroups (message-fetch-field "newsgroups"))
4165 (followup-to (message-fetch-field "followup-to"))
4166 (groups (message-tokenize-header
4168 (concat newsgroups "," followup-to)
4170 (post-method (if (functionp message-post-method)
4171 (funcall message-post-method)
4172 message-post-method))
4173 ;; KLUDGE to handle nnvirtual groups. Doing this right
4174 ;; would probably involve a new nnoo function.
4175 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4176 (method (if (and (consp post-method)
4177 (eq (car post-method) 'nnvirtual)
4178 gnus-message-group-art)
4179 (let ((group (car (nnvirtual-find-group-art
4180 (car gnus-message-group-art)
4181 (cdr gnus-message-group-art)))))
4182 (gnus-find-method-for-group group))
4186 (gnus-group-name-decode
4187 (gnus-group-real-name n)
4188 (gnus-group-name-charset method n)))
4189 (gnus-groups-from-server method)))
4192 (when (and (not (equal (car groups) "poster"))
4193 (not (member (car groups) known-groups))
4194 (not (member (car groups) errors)))
4195 (push (car groups) errors))
4198 ;; Gnus is not running.
4199 ((or (not (and (boundp 'gnus-active-hashtb)
4200 gnus-active-hashtb))
4201 (not (boundp 'gnus-read-active-file)))
4203 ;; We don't have all the group names.
4204 ((and (or (not gnus-read-active-file)
4205 (eq gnus-read-active-file 'some))
4209 "Really use %s possibly unknown group%s: %s? "
4210 (if (= (length errors) 1) "this" "these")
4211 (if (= (length errors) 1) "" "s")
4212 (mapconcat 'identity errors ", "))))
4213 ;; There were no errors.
4216 ;; There are unknown groups.
4220 "Really post to %s unknown group%s: %s? "
4221 (if (= (length errors) 1) "this" "these")
4222 (if (= (length errors) 1) "" "s")
4223 (mapconcat 'identity errors ", ")))))))
4224 ;; Check continuation headers.
4225 (message-check 'continuation-headers
4226 (goto-char (point-min))
4227 (let ((do-posting t))
4228 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4229 (if (y-or-n-p "Fix continuation lines? ")
4231 (goto-char (match-beginning 0))
4233 (unless (y-or-n-p "Send anyway? ")
4234 (setq do-posting nil))))
4236 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4237 (message-check 'valid-newsgroups
4238 (let ((case-fold-search t)
4239 (headers '("Newsgroups" "Followup-To"))
4241 (while (and headers (not error))
4242 (when (setq header (mail-fetch-field (car headers)))
4246 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4251 (not (string-match "\\.\\'\\|\\.\\." g)))
4252 (message-tokenize-header header ","))))
4259 (format "The %s header looks odd: \"%s\". Really post? "
4260 (car headers) header)))))
4261 (message-check 'repeated-newsgroups
4262 (let ((case-fold-search t)
4263 (headers '("Newsgroups" "Followup-To"))
4264 header error groups group)
4267 (when (setq header (mail-fetch-field (pop headers)))
4268 (setq groups (message-tokenize-header header ","))
4269 (while (setq group (pop groups))
4270 (when (member group groups)
4276 (format "Group %s is repeated in headers. Really post? " error)))))
4277 ;; Check the From header.
4278 (message-check 'from
4279 (let* ((case-fold-search t)
4280 (from (message-fetch-field "from"))
4284 (message "There is no From line. Posting is denied.")
4286 ((or (not (string-match
4288 (setq ad (nth 1 (mail-extract-address-components
4289 from))))) ;larsi@ifi
4290 (string-match "\\.\\." ad) ;larsi@ifi..uio
4291 (string-match "@\\." ad) ;larsi@.ifi.uio
4292 (string-match "\\.$" ad) ;larsi@ifi.uio.
4293 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4294 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4296 "Denied posting -- the From looks strange: \"%s\"." from)
4298 ((let ((addresses (rfc822-addresses from)))
4299 (while (and addresses
4300 (not (eq (string-to-char (car addresses)) ?\()))
4301 (setq addresses (cdr addresses)))
4304 "Denied posting -- bad From address: \"%s\"." from)
4307 ;; Check the Reply-To header.
4308 (message-check 'reply-to
4309 (let* ((case-fold-search t)
4310 (reply-to (message-fetch-field "reply-to"))
4315 ((string-match "," reply-to)
4317 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4319 ((or (not (string-match
4321 (setq ad (nth 1 (mail-extract-address-components
4322 reply-to))))) ;larsi@ifi
4323 (string-match "\\.\\." ad) ;larsi@ifi..uio
4324 (string-match "@\\." ad) ;larsi@.ifi.uio
4325 (string-match "\\.$" ad) ;larsi@ifi.uio.
4326 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4327 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4330 "The Reply-To looks strange: \"%s\". Really post? "
4334 (defun message-check-news-body-syntax ()
4336 ;; Check for long lines.
4337 (message-check 'long-lines
4338 (goto-char (point-min))
4340 (concat "^" (regexp-quote mail-header-separator) "$"))
4344 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
4347 (< (- (point) p) 80)))
4348 (zerop (forward-line 1))))
4352 "You have lines longer than 79 characters. Really post? ")))
4353 ;; Check whether the article is empty.
4354 (message-check 'empty
4355 (goto-char (point-min))
4357 (concat "^" (regexp-quote mail-header-separator) "$"))
4360 (goto-char (point-max))
4361 (re-search-backward message-signature-separator nil t)
4363 (or (re-search-backward "[^ \n\t]" b t)
4364 (if (message-gnksa-enable-p 'empty-article)
4365 (y-or-n-p "Empty article. Really post? ")
4366 (message "Denied posting -- Empty article.")
4368 ;; Check for control characters.
4369 (message-check 'control-chars
4370 (if (re-search-forward "[\000-\007\013\015-\032\034-\037\200-\237]" nil t)
4372 "The article contains control characters. Really post? ")
4374 ;; Check excessive size.
4375 (message-check 'size
4376 (if (> (buffer-size) 60000)
4378 (format "The article is %d octets long. Really post? "
4381 ;; Check whether any new text has been added.
4382 (message-check 'new-text
4384 (not message-checksum)
4385 (not (eq (message-checksum) message-checksum))
4386 (if (message-gnksa-enable-p 'quoted-text-only)
4388 "It looks like no new text has been added. Really post? ")
4389 (message "Denied posting -- no new text has been added.")
4391 ;; Check the length of the signature.
4392 (message-check 'signature
4393 (goto-char (point-max))
4394 (if (> (count-lines (point) (point-max)) 5)
4397 "Your .sig is %d lines; it should be max 4. Really post? "
4398 (1- (count-lines (point) (point-max)))))
4400 ;; Ensure that text follows last quoted portion.
4401 (message-check 'quoting-style
4402 (goto-char (point-max))
4403 (let ((no-problem t))
4404 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4405 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4408 (if (message-gnksa-enable-p 'quoted-text-only)
4409 (y-or-n-p "Your text should follow quoted text. Really post? ")
4411 (goto-char (point-min))
4413 (concat "^" (regexp-quote mail-header-separator) "$"))
4414 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4415 (y-or-n-p "Your text should follow quoted text. Really post? ")
4416 (message "Denied posting -- only quoted text.")
4419 (defun message-checksum ()
4420 "Return a \"checksum\" for the current buffer."
4423 (goto-char (point-min))
4425 (concat "^" (regexp-quote mail-header-separator) "$"))
4427 (when (not (looking-at "[ \t\n]"))
4428 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4433 (defun message-do-fcc ()
4434 "Process Fcc headers in the current buffer."
4435 (let ((case-fold-search t)
4436 (buf (current-buffer))
4438 (mml-externalize-attachments message-fcc-externalize-attachments))
4441 (message-narrow-to-headers)
4442 (setq file (message-fetch-field "fcc" t)))
4444 (set-buffer (get-buffer-create " *message temp*"))
4446 (insert-buffer-substring buf)
4447 (message-encode-message-body)
4449 (message-narrow-to-headers)
4450 (while (setq file (message-fetch-field "fcc" t))
4452 (message-remove-header "fcc" nil t))
4453 (let ((mail-parse-charset message-default-charset)
4454 (rfc2047-header-encoding-alist
4455 (cons '("Newsgroups" . default)
4456 rfc2047-header-encoding-alist)))
4457 (mail-encode-encoded-word-buffer)))
4458 (goto-char (point-min))
4459 (when (re-search-forward
4460 (concat "^" (regexp-quote mail-header-separator) "$")
4462 (replace-match "" t t ))
4463 ;; Process FCC operations.
4465 (setq file (pop list))
4466 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4467 ;; Pipe the article to the program in question.
4468 (call-process-region (point-min) (point-max) shell-file-name
4469 nil nil nil shell-command-switch
4470 (match-string 1 file))
4471 ;; Save the article.
4472 (setq file (expand-file-name file))
4473 (unless (file-exists-p (file-name-directory file))
4474 (make-directory (file-name-directory file) t))
4475 (if (and message-fcc-handler-function
4476 (not (eq message-fcc-handler-function 'rmail-output)))
4477 (funcall message-fcc-handler-function file)
4478 (if (and (file-readable-p file) (mail-file-babyl-p file))
4479 (rmail-output file 1 nil t)
4480 (let ((mail-use-rfc822 t))
4481 (rmail-output file 1 t t))))))
4482 (kill-buffer (current-buffer))))))
4484 (defun message-output (filename)
4485 "Append this article to Unix/babyl mail file FILENAME."
4486 (if (and (file-readable-p filename)
4487 (mail-file-babyl-p filename))
4488 (gnus-output-to-rmail filename t)
4489 (gnus-output-to-mail filename t)))
4491 (defun message-cleanup-headers ()
4492 "Do various automatic cleanups of the headers."
4493 ;; Remove empty lines in the header.
4495 (message-narrow-to-headers)
4496 ;; Remove blank lines.
4497 (while (re-search-forward "^[ \t]*\n" nil t)
4498 (replace-match "" t t))
4500 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4501 ;; spaces to comma and eliminate spaces around commas. Eliminate
4502 ;; embedded line breaks.
4503 (goto-char (point-min))
4504 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4508 (if (re-search-forward "^[^ \t]" nil t)
4512 (goto-char (point-min))
4513 (while (re-search-forward "\n[ \t]+" nil t)
4514 (replace-match " " t t)) ;No line breaks (too confusing)
4515 (goto-char (point-min))
4516 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4517 (replace-match "," t t))
4518 (goto-char (point-min))
4519 ;; Remove trailing commas.
4520 (when (re-search-forward ",+$" nil t)
4521 (replace-match "" t t))))))
4523 (defun message-make-date (&optional now)
4524 "Make a valid data header.
4525 If NOW, use that time instead."
4526 (let* ((now (or now (current-time)))
4527 (zone (nth 8 (decode-time now)))
4531 (setq zone (- zone)))
4533 ;; The day name of the %a spec is locale-specific. Pfff.
4534 (format "%s, " (capitalize (car (rassoc (nth 6 (decode-time now))
4535 parse-time-weekdays))))
4536 (format-time-string "%d" now)
4537 ;; The month name of the %b spec is locale-specific. Pfff.
4539 (capitalize (car (rassoc (nth 4 (decode-time now))
4540 parse-time-months))))
4541 (format-time-string "%Y %H:%M:%S " now)
4542 ;; We do all of this because XEmacs doesn't have the %z spec.
4543 (format "%s%02d%02d" sign (/ zone 3600) (/ (% zone 3600) 60)))))
4545 (defun message-make-message-id ()
4546 "Make a unique Message-ID."
4547 (concat "<" (message-unique-id)
4548 (let ((psubject (save-excursion (message-fetch-field "subject")))
4550 (save-excursion (message-fetch-field "supersedes"))))
4552 (and message-reply-headers
4553 (mail-header-references message-reply-headers)
4554 (mail-header-subject message-reply-headers)
4557 (message-strip-subject-re
4558 (mail-header-subject message-reply-headers))
4559 (message-strip-subject-re psubject))))
4561 (string-match "_-_@" psupersedes)))
4563 "@" (message-make-fqdn) ">"))
4565 (defvar message-unique-id-char nil)
4567 ;; If you ever change this function, make sure the new version
4568 ;; cannot generate IDs that the old version could.
4569 ;; You might for example insert a "." somewhere (not next to another dot
4570 ;; or string boundary), or modify the "fsf" string.
4571 (defun message-unique-id ()
4572 ;; Don't use microseconds from (current-time), they may be unsupported.
4573 ;; Instead we use this randomly inited counter.
4574 (setq message-unique-id-char
4575 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
4576 ;; (current-time) returns 16-bit ints,
4577 ;; and 2^16*25 just fits into 4 digits i base 36.
4579 (let ((tm (current-time)))
4581 (if (memq system-type '(ms-dos emx vax-vms))
4582 (let ((user (downcase (user-login-name))))
4583 (while (string-match "[^a-z0-9_]" user)
4584 (aset user (match-beginning 0) ?_))
4586 (message-number-base36 (user-uid) -1))
4587 (message-number-base36 (+ (car tm)
4588 (lsh (% message-unique-id-char 25) 16)) 4)
4589 (message-number-base36 (+ (nth 1 tm)
4590 (lsh (/ message-unique-id-char 25) 16)) 4)
4591 ;; Append a given name, because while the generated ID is unique
4592 ;; to this newsreader, other newsreaders might otherwise generate
4593 ;; the same ID via another algorithm.
4596 (defun message-number-base36 (num len)
4601 (concat (message-number-base36 (/ num 36) (1- len))
4602 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
4605 (defun message-make-organization ()
4606 "Make an Organization header."
4607 (let* ((organization
4608 (when message-user-organization
4609 (if (functionp message-user-organization)
4610 (funcall message-user-organization)
4611 message-user-organization))))
4613 (mm-enable-multibyte)
4614 (cond ((stringp organization)
4615 (insert organization))
4616 ((and (eq t organization)
4617 message-user-organization-file
4618 (file-exists-p message-user-organization-file))
4619 (insert-file-contents message-user-organization-file)))
4620 (goto-char (point-min))
4621 (while (re-search-forward "[\t\n]+" nil t)
4622 (replace-match "" t t))
4623 (unless (zerop (buffer-size))
4626 (defun message-make-lines ()
4627 "Count the number of lines and return numeric string."
4632 (int-to-string (count-lines (point) (point-max))))))
4634 (defun message-make-references ()
4635 "Return the References header for this message."
4636 (when message-reply-headers
4637 (let ((message-id (mail-header-message-id message-reply-headers))
4638 (references (mail-header-references message-reply-headers))
4640 (if (or references message-id)
4641 (concat (or references "") (and references " ")
4645 (defun message-make-in-reply-to ()
4646 "Return the In-Reply-To header for this message."
4647 (when message-reply-headers
4648 (let ((from (mail-header-from message-reply-headers))
4649 (date (mail-header-date message-reply-headers))
4650 (msg-id (mail-header-message-id message-reply-headers)))
4652 (let ((name (mail-extract-address-components from)))
4653 (concat msg-id (if msg-id " (")
4657 (if (or (not date) (string= date ""))
4658 "(unknown date)" date)
4659 "\"" (if msg-id ")")))))))
4661 (defun message-make-distribution ()
4662 "Make a Distribution header."
4663 (let ((orig-distribution (message-fetch-reply-field "distribution")))
4664 (cond ((functionp message-distribution-function)
4665 (funcall message-distribution-function))
4666 (t orig-distribution))))
4668 (defun message-make-expires ()
4669 "Return an Expires header based on `message-expires'."
4670 (let ((current (current-time))
4671 (future (* 1.0 message-expires 60 60 24)))
4672 ;; Add the future to current.
4673 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
4674 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
4675 (message-make-date current)))
4677 (defun message-make-path ()
4679 (let ((login-name (user-login-name)))
4680 (cond ((null message-user-path)
4681 (concat (system-name) "!" login-name))
4682 ((stringp message-user-path)
4683 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
4684 (concat message-user-path "!" login-name))
4687 (defun message-make-from ()
4688 "Make a From header."
4689 (let* ((style message-from-style)
4690 (login (message-make-address))
4692 (or (and (boundp 'user-full-name)
4695 (when (string= fullname "&")
4696 (setq fullname (user-login-name)))
4698 (mm-enable-multibyte)
4701 (equal fullname ""))
4703 ((or (eq style 'angles)
4704 (and (not (eq style 'parens))
4705 ;; Use angles if no quoting is needed, or if parens would
4706 ;; need quoting too.
4707 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
4708 (let ((tmp (concat fullname nil)))
4709 (while (string-match "([^()]*)" tmp)
4710 (aset tmp (match-beginning 0) ?-)
4711 (aset tmp (1- (match-end 0)) ?-))
4712 (string-match "[\\()]" tmp)))))
4714 (goto-char (point-min))
4715 ;; Look for a character that cannot appear unquoted
4716 ;; according to RFC 822.
4717 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
4718 ;; Quote fullname, escaping specials.
4719 (goto-char (point-min))
4721 (while (re-search-forward "[\"\\]" nil 1)
4722 (replace-match "\\\\\\&" t))
4724 (insert " <" login ">"))
4725 (t ; 'parens or default
4727 (let ((fullname-start (point)))
4729 (goto-char fullname-start)
4730 ;; RFC 822 says \ and nonmatching parentheses
4731 ;; must be escaped in comments.
4732 ;; Escape every instance of ()\ ...
4733 (while (re-search-forward "[()\\]" nil 1)
4734 (replace-match "\\\\\\&" t))
4735 ;; ... then undo escaping of matching parentheses,
4736 ;; including matching nested parentheses.
4737 (goto-char fullname-start)
4738 (while (re-search-forward
4739 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
4741 (replace-match "\\1(\\3)" t)
4742 (goto-char fullname-start)))
4746 (defun message-make-sender ()
4747 "Return the \"real\" user address.
4748 This function tries to ignore all user modifications, and
4749 give as trustworthy answer as possible."
4750 (concat (user-login-name) "@" (system-name)))
4752 (defun message-make-address ()
4753 "Make the address of the user."
4754 (or (message-user-mail-address)
4755 (concat (user-login-name) "@" (message-make-domain))))
4757 (defun message-user-mail-address ()
4758 "Return the pertinent part of `user-mail-address'."
4759 (when (and user-mail-address
4760 (string-match "@.*\\." user-mail-address))
4761 (if (string-match " " user-mail-address)
4762 (nth 1 (mail-extract-address-components user-mail-address))
4763 user-mail-address)))
4765 (defun message-sendmail-envelope-from ()
4766 "Return the envelope from."
4767 (cond ((eq message-sendmail-envelope-from 'header)
4768 (nth 1 (mail-extract-address-components
4769 (message-fetch-field "from"))))
4770 ((stringp message-sendmail-envelope-from)
4771 message-sendmail-envelope-from)
4773 (message-make-address))))
4775 (defun message-make-fqdn ()
4776 "Return user's fully qualified domain name."
4777 (let* ((system-name (system-name))
4778 (user-mail (message-user-mail-address))
4781 (string-match "@\\(.*\\)\\'" user-mail))
4782 (match-string 1 user-mail)))
4783 (case-fold-search t))
4785 ((and message-user-fqdn
4786 (stringp message-user-fqdn)
4787 (string-match message-valid-fqdn-regexp message-user-fqdn)
4788 (not (string-match message-bogus-system-names message-user-fqdn)))
4790 ;; `message-user-fqdn' seems to be valid
4791 ((and (string-match message-valid-fqdn-regexp system-name)
4792 (not (string-match message-bogus-system-names system-name)))
4793 ;; `system-name' returned the right result.
4795 ;; Try `mail-host-address'.
4796 ((and (boundp 'mail-host-address)
4797 (stringp mail-host-address)
4798 (string-match message-valid-fqdn-regexp mail-host-address)
4799 (not (string-match message-bogus-system-names mail-host-address)))
4801 ;; We try `user-mail-address' as a backup.
4803 (stringp user-domain)
4804 (string-match message-valid-fqdn-regexp user-domain)
4805 (not (string-match message-bogus-system-names user-domain)))
4807 ;; Default to this bogus thing.
4810 ".i-did-not-set--mail-host-address--so-tickle-me")))))
4812 (defun message-make-host-name ()
4813 "Return the name of the host."
4814 (let ((fqdn (message-make-fqdn)))
4815 (string-match "^[^.]+\\." fqdn)
4816 (substring fqdn 0 (1- (match-end 0)))))
4818 (defun message-make-domain ()
4819 "Return the domain name."
4820 (or mail-host-address
4821 (message-make-fqdn)))
4823 (defun message-to-list-only ()
4824 "Send a message to the list only.
4825 Remove all addresses but the list address from To and Cc headers."
4827 (let ((listaddr (message-make-mail-followup-to t)))
4830 (message-remove-header "to")
4831 (message-remove-header "cc")
4832 (message-position-on-field "To" "X-Draft-From")
4833 (insert listaddr)))))
4835 (defun message-make-mail-followup-to (&optional only-show-subscribed)
4836 "Return the Mail-Followup-To header.
4837 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
4838 subscribed address (and not the additional To and Cc header contents)."
4839 (let* ((case-fold-search t)
4840 (to (message-fetch-field "To"))
4841 (cc (message-fetch-field "cc"))
4842 (msg-recipients (concat to (and to cc ", ") cc))
4844 (mapcar 'mail-strip-quoted-names
4845 (message-tokenize-header msg-recipients)))
4847 (if message-subscribed-address-file
4848 (let (begin end item re)
4851 (insert-file-contents message-subscribed-address-file)
4853 (setq begin (point))
4856 (if (bolp) (setq end (1- end)))
4857 (setq item (regexp-quote (buffer-substring begin end)))
4858 (if re (setq re (concat re "\\|" item))
4859 (setq re (concat "\\`\\(" item))))
4860 (and re (list (concat re "\\)\\'"))))))))
4861 (mft-regexps (apply 'append message-subscribed-regexps
4862 (mapcar 'regexp-quote
4863 message-subscribed-addresses)
4866 message-subscribed-address-functions))))
4868 (let ((subscribed-lists nil)
4870 (loop for recipient in recipients
4871 when (loop for regexp in mft-regexps
4872 when (string-match regexp recipient) return t)
4875 (if only-show-subscribed
4877 msg-recipients))))))
4879 (defun message-idna-inside-rhs-p ()
4880 "Return t iff point is inside a RHS (heuristically).
4881 Only works properly if header contains mailbox-list or address-list.
4882 I.e., calling it on a Subject: header is useless."
4884 (narrow-to-region (save-excursion (or (re-search-backward "^[^ \t]" nil t)
4886 (save-excursion (or (re-search-forward "^[^ \t]" nil t)
4888 (if (re-search-backward "[\\\n\r\t ]"
4889 (save-excursion (search-backward "@" nil t)) t)
4890 ;; whitespace between @ and point
4892 (let ((dquote 1) (paren 1))
4893 (while (save-excursion (re-search-backward "[^\\]\"" nil t dquote))
4895 (while (save-excursion (re-search-backward "[^\\]\(" nil t paren))
4897 (and (= (% dquote 2) 1) (= (% paren 2) 1))))))
4899 (autoload 'idna-to-ascii "idna")
4901 (defun message-idna-to-ascii-rhs-1 (header)
4902 "Interactively potentially IDNA encode domain names in HEADER."
4903 (let (rhs ace start startpos endpos ovl)
4904 (goto-char (point-min))
4905 (while (re-search-forward (concat "^" header) nil t)
4906 (while (re-search-forward "@\\([^ \t\r\n>,]+\\)"
4908 (re-search-forward "^[^ \t]" nil t))
4911 (setq rhs (match-string-no-properties 1)
4912 startpos (match-beginning 1)
4913 endpos (match-end 1))
4914 (when (save-match-data
4915 (and (message-idna-inside-rhs-p)
4916 (setq ace (idna-to-ascii rhs))
4917 (not (string= rhs ace))
4918 (if (eq message-use-idna 'ask)
4921 (setq ovl (message-make-overlay startpos
4923 (message-overlay-put ovl 'face 'highlight)
4925 (format "Replace with `%s'? " ace)))
4927 (message-delete-overlay ovl))
4929 (replace-match (concat "@" ace)))))))
4931 (defun message-idna-to-ascii-rhs ()
4932 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
4933 See `message-idna-encode'."
4935 (when message-use-idna
4938 (message-narrow-to-head)
4939 (message-idna-to-ascii-rhs-1 "From")
4940 (message-idna-to-ascii-rhs-1 "To")
4941 (message-idna-to-ascii-rhs-1 "Cc")))))
4943 (defun message-generate-headers (headers)
4944 "Prepare article HEADERS.
4945 Headers already prepared in the buffer are not modified."
4946 (setq headers (append headers message-required-headers))
4948 (message-narrow-to-headers)
4949 (let* ((Date (message-make-date))
4950 (Message-ID (message-make-message-id))
4951 (Organization (message-make-organization))
4952 (From (message-make-from))
4953 (Path (message-make-path))
4956 (In-Reply-To (message-make-in-reply-to))
4957 (References (message-make-references))
4959 (Distribution (message-make-distribution))
4960 (Lines (message-make-lines))
4961 (User-Agent message-newsreader)
4962 (Expires (message-make-expires))
4963 (case-fold-search t)
4965 header value elem header-string)
4966 ;; First we remove any old generated headers.
4967 (let ((headers message-deletable-headers))
4968 (unless (buffer-modified-p)
4969 (setq headers (delq 'Message-ID (copy-sequence headers))))
4971 (goto-char (point-min))
4972 (and (re-search-forward
4973 (concat "^" (symbol-name (car headers)) ": *") nil t)
4974 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
4975 (message-delete-line))
4977 ;; Go through all the required headers and see if they are in the
4978 ;; articles already. If they are not, or are empty, they are
4979 ;; inserted automatically - except for Subject, Newsgroups and
4982 (goto-char (point-min))
4983 (setq elem (pop headers))
4985 (if (eq (car elem) 'optional)
4986 (setq header (cdr elem)
4988 (setq header (car elem)))
4990 (setq header-string (if (stringp header)
4992 (symbol-name header)))
4993 (when (or (not (re-search-forward
4995 (regexp-quote (downcase header-string))
4999 ;; The header was found. We insert a space after the
5000 ;; colon, if there is none.
5001 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5002 ;; Find out whether the header is empty.
5003 (looking-at "[ \t]*\n[^ \t]")))
5004 ;; So we find out what value we should insert.
5008 (eq (car elem) 'optional)
5009 (not (member header-string message-inserted-headers)))
5010 ;; This is an optional header. If the cdr of this
5011 ;; is something that is nil, then we do not insert
5013 (setq header (cdr elem))
5014 (or (and (functionp (cdr elem))
5015 (funcall (cdr elem)))
5016 (and (boundp (cdr elem))
5017 (symbol-value (cdr elem)))))
5019 ;; The element is a cons. Either the cdr is a
5020 ;; string to be inserted verbatim, or it is a
5021 ;; function, and we insert the value returned from
5023 (or (and (stringp (cdr elem))
5025 (and (functionp (cdr elem))
5026 (funcall (cdr elem)))))
5027 ((and (boundp header)
5028 (symbol-value header))
5029 ;; The element is a symbol. We insert the value
5030 ;; of this symbol, if any.
5031 (symbol-value header))
5032 ((not (message-check-element header))
5033 ;; We couldn't generate a value for this header,
5034 ;; so we just ask the user.
5035 (read-from-minibuffer
5036 (format "Empty header for %s; enter value: " header)))))
5037 ;; Finally insert the header.
5039 (not (equal value "")))
5043 ;; This header didn't exist, so we insert it.
5044 (goto-char (point-max))
5046 (cdr (assq header message-header-format-alist))))
5048 (funcall formatter header value)
5049 (insert header-string ": " value))
5050 ;; We check whether the value was ended by a
5051 ;; newline. If now, we insert one.
5055 ;; The value of this header was empty, so we clear
5056 ;; totally and insert the new value.
5057 (delete-region (point) (point-at-eol))
5058 ;; If the header is optional, and the header was
5059 ;; empty, we con't insert it anyway.
5061 (push header-string message-inserted-headers)
5063 ;; Add the deletable property to the headers that require it.
5064 (and (memq header message-deletable-headers)
5065 (progn (beginning-of-line) (looking-at "[^:]+: "))
5066 (add-text-properties
5067 (point) (match-end 0)
5068 '(message-deletable t face italic) (current-buffer)))))))
5069 ;; Insert new Sender if the From is strange.
5070 (let ((from (message-fetch-field "from"))
5071 (sender (message-fetch-field "sender"))
5072 (secure-sender (message-make-sender)))
5074 (not (message-check-element 'sender))
5077 (cadr (mail-extract-address-components from)))
5078 (downcase secure-sender)))
5083 (cadr (mail-extract-address-components sender)))
5084 (downcase secure-sender)))))
5085 (goto-char (point-min))
5086 ;; Rename any old Sender headers to Original-Sender.
5087 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5089 (insert "Original-")
5090 (beginning-of-line))
5091 (when (or (message-news-p)
5092 (string-match "@.+\\.." secure-sender))
5093 (insert "Sender: " secure-sender "\n"))))
5095 (message-idna-to-ascii-rhs))))
5097 (defun message-insert-courtesy-copy ()
5098 "Insert a courtesy message in mail copies of combined messages."
5102 (message-narrow-to-headers)
5103 (when (setq newsgroups (message-fetch-field "newsgroups"))
5104 (goto-char (point-max))
5105 (insert "Posted-To: " newsgroups "\n")))
5107 (when message-courtesy-message
5109 ((string-match "%s" message-courtesy-message)
5110 (insert (format message-courtesy-message newsgroups)))
5112 (insert message-courtesy-message)))))))
5115 ;;; Setting up a message buffer
5118 (defun message-fill-address (header value)
5120 (narrow-to-region (point) (point))
5121 (insert (capitalize (symbol-name header))
5123 (if (consp value) (car value) value)
5125 (narrow-to-region (point-min) (1- (point-max)))
5127 (goto-char (point-min))
5129 (skip-chars-forward "^,\"" (point-max))
5130 (if (or (eq (char-after) ?,)
5133 (if (and (> (current-column) 78)
5139 (setq last (1+ (point))))
5140 (setq last (1+ (point)))))
5141 (setq quoted (not quoted)))
5144 (goto-char (point-max))
5148 (defun message-split-line ()
5149 "Split current line, moving portion beyond point vertically down.
5150 If the current line has `message-yank-prefix', insert it on the new line."
5153 (split-line message-yank-prefix) ;; Emacs 21.3.50+ supports arg.
5157 (defun message-fill-header (header value)
5158 (let ((begin (point))
5161 (insert (capitalize (symbol-name header))
5163 (if (consp value) (car value) value)
5166 (narrow-to-region begin (point))
5167 (fill-region-as-paragraph begin (point))
5168 ;; Tapdance around looong Message-IDs.
5170 (when (looking-at "[ \t]*$")
5171 (message-delete-line))
5173 (re-search-forward ":" nil t)
5174 (when (looking-at "\n[ \t]+")
5175 (replace-match " " t t))
5176 (goto-char (point-max)))))
5178 (defun message-shorten-1 (list cut surplus)
5179 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5180 (setcdr (nthcdr (- cut 2) list)
5181 (nthcdr (+ (- cut 2) surplus 1) list)))
5183 (defun message-shorten-references (header references)
5184 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5185 If folding is disallowed, also check that the REFERENCES are less
5186 than 988 characters long, and if they are not, trim them until they are."
5193 (goto-char (point-min))
5194 ;; Cons a list of valid references.
5195 (while (re-search-forward "<[^>]+>" nil t)
5196 (push (match-string 0) refs))
5197 (setq refs (nreverse refs)
5198 count (length refs)))
5200 ;; If the list has more than MAXCOUNT elements, trim it by
5201 ;; removing the CUTth element and the required number of
5202 ;; elements that follow.
5203 (when (> count maxcount)
5204 (let ((surplus (- count maxcount)))
5205 (message-shorten-1 refs cut surplus)
5206 (decf count surplus)))
5208 ;; If folding is disallowed, make sure the total length (including
5209 ;; the spaces between) will be less than MAXSIZE characters.
5211 ;; Only disallow folding for News messages. At this point the headers
5212 ;; have not been generated, thus we use message-this-is-news directly.
5213 (when (and message-this-is-news message-cater-to-broken-inn)
5215 (totalsize (+ (apply #'+ (mapcar #'length refs))
5218 (ptr (nthcdr (1- cut) refs)))
5219 ;; Decide how many elements to cut off...
5220 (while (> totalsize maxsize)
5221 (decf totalsize (1+ (length (car ptr))))
5223 (setq ptr (cdr ptr)))
5226 (message-shorten-1 refs cut surplus))))
5228 ;; Finally, collect the references back into a string and insert
5229 ;; it into the buffer.
5230 (let ((refstring (mapconcat #'identity refs " ")))
5231 (if (and message-this-is-news message-cater-to-broken-inn)
5232 (insert (capitalize (symbol-name header)) ": "
5234 (message-fill-header header refstring)))))
5236 (defun message-position-point ()
5237 "Move point to where the user probably wants to find it."
5238 (message-narrow-to-headers)
5240 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5241 (search-backward ":" )
5244 (if (eq (char-after) ? )
5248 (goto-char (point-max))
5251 (unless (looking-at "$")
5255 (defcustom message-beginning-of-line t
5256 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5257 goes to beginning of header values."
5258 :group 'message-buffers
5259 :link '(custom-manual "(message)Movement")
5262 (defun message-beginning-of-line (&optional n)
5263 "Move point to beginning of header value or to beginning of line.
5264 The prefix argument N is passed directly to `beginning-of-line'.
5266 This command is identical to `beginning-of-line' if point is
5267 outside the message header or if the option `message-beginning-of-line'
5270 If point is in the message header and on a (non-continued) header
5271 line, move point to the beginning of the header value. If point
5272 is already there, move point to beginning of line. Therefore,
5273 repeated calls will toggle point between beginning of field and
5276 (let ((zrs 'zmacs-region-stays))
5277 (when (and (interactive-p) (boundp zrs))
5279 (if (and message-beginning-of-line
5280 (message-point-in-header-p))
5281 (let* ((here (point))
5282 (bol (progn (beginning-of-line n) (point)))
5283 (eol (point-at-eol))
5284 (eoh (re-search-forward ": *" eol t)))
5285 (if (or (not eoh) (equal here eoh))
5288 (beginning-of-line n)))
5290 (defun message-buffer-name (type &optional to group)
5291 "Return a new (unique) buffer name based on TYPE and TO."
5293 ;; Generate a new buffer name The Message Way.
5294 ((eq message-generate-new-buffers 'unique)
5295 (generate-new-buffer-name
5299 (or (car (mail-extract-address-components to))
5302 (if (and group (not (string= group ""))) (concat " on " group) "")
5304 ;; Check whether `message-generate-new-buffers' is a function,
5305 ;; and if so, call it.
5306 ((functionp message-generate-new-buffers)
5307 (funcall message-generate-new-buffers type to group))
5308 ((eq message-generate-new-buffers 'unsent)
5309 (generate-new-buffer-name
5310 (concat "*unsent " type
5313 (or (car (mail-extract-address-components to))
5316 (if (and group (not (string= group ""))) (concat " on " group) "")
5318 ;; Use standard name.
5320 (format "*%s message*" type))))
5322 (defun message-pop-to-buffer (name)
5323 "Pop to buffer NAME, and warn if it already exists and is modified."
5324 (let ((buffer (get-buffer name)))
5326 (buffer-name buffer))
5328 (set-buffer (pop-to-buffer buffer))
5329 (when (and (buffer-modified-p)
5331 "Message already being composed; erase? ")))
5332 (error "Message being composed")))
5333 (set-buffer (pop-to-buffer name)))
5337 (defun message-do-send-housekeeping ()
5338 "Kill old message buffers."
5339 ;; We might have sent this buffer already. Delete it from the
5341 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5342 (while (and message-max-buffers
5344 (>= (length message-buffer-list) message-max-buffers))
5345 ;; Kill the oldest buffer -- unless it has been changed.
5346 (let ((buffer (pop message-buffer-list)))
5347 (when (and (buffer-name buffer)
5348 (not (buffer-modified-p buffer)))
5349 (kill-buffer buffer))))
5350 ;; Rename the buffer.
5351 (if message-send-rename-function
5352 (funcall message-send-rename-function)
5353 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5355 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5357 (let ((name (match-string 2 (buffer-name)))
5359 (if (not (or (null name)
5360 (string-equal name "mail")
5361 (string-equal name "posting")))
5362 (setq name (concat "*sent " name "*"))
5363 (message-narrow-to-headers)
5364 (setq to (message-fetch-field "to"))
5365 (setq group (message-fetch-field "newsgroups"))
5369 (to (concat "*sent mail to "
5370 (or (car (mail-extract-address-components to))
5372 ((and group (not (string= group "")))
5373 (concat "*sent posting on " group "*"))
5374 (t "*sent mail*"))))
5375 (unless (string-equal name (buffer-name))
5376 (rename-buffer name t)))))
5377 ;; Push the current buffer onto the list.
5378 (when message-max-buffers
5379 (setq message-buffer-list
5380 (nconc message-buffer-list (list (current-buffer))))))
5382 (defun message-mail-user-agent ()
5384 ((not message-mail-user-agent) nil)
5385 ((eq message-mail-user-agent t) mail-user-agent)
5386 (t message-mail-user-agent))))
5387 (if (memq mua '(message-user-agent gnus-user-agent))
5391 (defun message-setup (headers &optional replybuffer actions switch-function)
5392 (let ((mua (message-mail-user-agent))
5393 subject to field yank-action)
5394 (if (not (and message-this-is-mail mua))
5395 (message-setup-1 headers replybuffer actions)
5397 (setq yank-action (list 'insert-buffer replybuffer)))
5398 (setq headers (copy-sequence headers))
5399 (setq field (assq 'Subject headers))
5401 (setq subject (cdr field))
5402 (setq headers (delq field headers)))
5403 (setq field (assq 'To headers))
5405 (setq to (cdr field))
5406 (setq headers (delq field headers)))
5407 (let ((mail-user-agent mua))
5408 (compose-mail to subject
5409 (mapcar (lambda (item)
5411 (format "%s" (car item))
5414 nil switch-function yank-action actions)))))
5416 (defun message-headers-to-generate (headers included-headers excluded-headers)
5417 "Return a list that includes all headers from HEADERS.
5418 If INCLUDED-HEADERS is a list, just include those headers. If if is
5419 t, include all headers. In any case, headers from EXCLUDED-HEADERS
5423 (dolist (header headers)
5424 (setq header-name (cond
5425 ((and (consp header)
5426 (eq (car header) 'optional))
5427 ;; On the form (optional . Header)
5430 ;; On the form (Header . function)
5435 (when (and (not (memq header-name excluded-headers))
5436 (or (eq included-headers t)
5437 (memq header-name included-headers)))
5438 (push header result)))
5441 (defun message-setup-1 (headers &optional replybuffer actions)
5442 (dolist (action actions)
5444 (add-to-list 'message-send-actions
5445 `(apply ',(car action) ',(cdr action)))))
5446 (setq message-reply-buffer replybuffer)
5447 (goto-char (point-min))
5448 ;; Insert all the headers.
5451 (alist message-header-format-alist))
5453 (unless (assq (caar h) message-header-format-alist)
5454 (push (list (caar h)) alist))
5458 (delete-region (point) (progn (forward-line -1) (point)))
5459 (when message-default-headers
5460 (insert message-default-headers)
5461 (or (bolp) (insert ?\n)))
5465 (insert mail-header-separator "\n")
5469 (when (message-news-p)
5470 (when message-default-news-headers
5471 (insert message-default-news-headers)
5472 (or (bolp) (insert ?\n)))
5473 (when message-generate-headers-first
5474 (message-generate-headers
5475 (message-headers-to-generate
5476 (append message-required-news-headers
5477 message-required-headers)
5478 message-generate-headers-first
5479 '(Lines Subject)))))
5480 (when (message-mail-p)
5481 (when message-default-mail-headers
5482 (insert message-default-mail-headers)
5483 (or (bolp) (insert ?\n)))
5485 (message-narrow-to-headers)
5486 (if message-alternative-emails
5487 (message-use-alternative-email-as-from)))
5488 (when message-generate-headers-first
5489 (message-generate-headers
5490 (message-headers-to-generate
5491 (append message-required-mail-headers
5492 message-required-headers)
5493 message-generate-headers-first
5494 '(Lines Subject)))))
5495 (run-hooks 'message-signature-setup-hook)
5496 (message-insert-signature)
5498 (message-narrow-to-headers)
5499 (run-hooks 'message-header-setup-hook))
5500 (set-buffer-modified-p nil)
5501 (setq buffer-undo-list nil)
5502 (run-hooks 'message-setup-hook)
5503 (message-position-point)
5506 (defun message-set-auto-save-file-name ()
5507 "Associate the message buffer with a file in the drafts directory."
5508 (when message-auto-save-directory
5509 (unless (file-directory-p
5510 (directory-file-name message-auto-save-directory))
5511 (make-directory message-auto-save-directory t))
5513 (setq message-draft-article
5514 (nndraft-request-associate-buffer "drafts"))
5515 (setq buffer-file-name (expand-file-name
5516 (if (memq system-type
5517 '(ms-dos ms-windows windows-nt
5518 cygwin cygwin32 win32 w32
5522 message-auto-save-directory))
5523 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
5524 (clear-visited-file-modtime)
5525 (setq buffer-file-coding-system message-draft-coding-system)))
5527 (defun message-disassociate-draft ()
5528 "Disassociate the message buffer from the drafts directory."
5529 (when message-draft-article
5530 (nndraft-request-expire-articles
5531 (list message-draft-article) "drafts" nil t)))
5533 (defun message-insert-headers ()
5534 "Generate the headers for the article."
5538 (message-narrow-to-headers)
5539 (when (message-news-p)
5540 (message-generate-headers
5543 (copy-sequence message-required-news-headers)))))
5544 (when (message-mail-p)
5545 (message-generate-headers
5548 (copy-sequence message-required-mail-headers))))))))
5553 ;;; Commands for interfacing with message
5557 (defun message-mail (&optional to subject
5558 other-headers continue switch-function
5559 yank-action send-actions)
5560 "Start editing a mail message to be sent.
5561 OTHER-HEADERS is an alist of header/value pairs."
5563 (let ((message-this-is-mail t) replybuffer)
5564 (unless (message-mail-user-agent)
5565 (message-pop-to-buffer (message-buffer-name "mail" to)))
5566 ;; FIXME: message-mail should do something if YANK-ACTION is not
5568 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
5569 (setq replybuffer (nth 1 yank-action)))
5572 `((To . ,(or to "")) (Subject . ,(or subject "")))
5573 (when other-headers other-headers))
5574 replybuffer send-actions)
5575 ;; FIXME: Should return nil if failure.
5579 (defun message-news (&optional newsgroups subject)
5580 "Start editing a news article to be sent."
5582 (let ((message-this-is-news t))
5583 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
5584 (message-setup `((Newsgroups . ,(or newsgroups ""))
5585 (Subject . ,(or subject ""))))))
5587 (defun message-get-reply-headers (wide &optional to-address address-headers)
5588 (let (follow-to mct never-mct to cc author mft recipients)
5589 ;; Find all relevant headers we need.
5591 (message-narrow-to-headers-or-head)
5592 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
5593 ;; message-header-synonyms.
5594 (setq to (or (message-fetch-field "to")
5595 (and (loop for synonym in message-header-synonyms
5596 when (memq 'Original-To synonym)
5598 (message-fetch-field "original-to")))
5599 cc (message-fetch-field "cc")
5600 mct (message-fetch-field "mail-copies-to")
5601 author (or (message-fetch-field "mail-reply-to")
5602 (message-fetch-field "reply-to")
5603 (message-fetch-field "from")
5605 mft (and message-use-mail-followup-to
5606 (message-fetch-field "mail-followup-to"))))
5608 ;; Handle special values of Mail-Copies-To.
5610 (cond ((or (equal (downcase mct) "never")
5611 (equal (downcase mct) "nobody"))
5614 ((or (equal (downcase mct) "always")
5615 (equal (downcase mct) "poster"))
5616 (setq mct author))))
5619 ;; Build (textual) list of new recipient addresses.
5622 (setq recipients (concat ", " author)))
5624 (dolist (header address-headers)
5625 (let ((value (message-fetch-field header)))
5627 (setq recipients (concat recipients ", " value))))))
5629 (string-match "[^ \t,]" mft)
5630 (or (not (eq message-use-mail-followup-to 'ask))
5631 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
5632 You should normally obey the Mail-Followup-To: header. In this
5633 article, it has the value of
5637 which directs your response to " (if (string-match "," mft)
5638 "the specified addresses"
5639 "that address only") ".
5641 Most commonly, Mail-Followup-To is used by a mailing list poster to
5642 express that responses should be sent to just the list, and not the
5645 If a message is posted to several mailing lists, Mail-Followup-To may
5646 also be used to direct the following discussion to one list only,
5647 because discussions that are spread over several lists tend to be
5648 fragmented and very difficult to follow.
5650 Also, some source/announcement lists are not intended for discussion;
5651 responses here are directed to other addresses.")))
5652 (setq recipients (concat ", " mft)))
5654 (setq recipients (concat ", " to-address))
5655 ;; If the author explicitly asked for a copy, we don't deny it to them.
5656 (if mct (setq recipients (concat recipients ", " mct))))
5658 (setq recipients (if never-mct "" (concat ", " author)))
5659 (if to (setq recipients (concat recipients ", " to)))
5660 (if cc (setq recipients (concat recipients ", " cc)))
5661 (if mct (setq recipients (concat recipients ", " mct)))))
5662 (if (>= (length recipients) 2)
5663 ;; Strip the leading ", ".
5664 (setq recipients (substring recipients 2)))
5665 ;; Squeeze whitespace.
5666 (while (string-match "[ \t][ \t]+" recipients)
5667 (setq recipients (replace-match " " t t recipients)))
5668 ;; Remove addresses that match `rmail-dont-reply-to-names'.
5669 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
5670 (setq recipients (rmail-dont-reply-to recipients)))
5671 ;; Perhaps "Mail-Copies-To: never" removed the only address?
5672 (if (string-equal recipients "")
5673 (setq recipients author))
5674 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
5678 (cons (downcase (mail-strip-quoted-names addr)) addr))
5679 (message-tokenize-header recipients)))
5680 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
5681 (let ((s recipients))
5683 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
5685 ;; Remove hierarchical lists that are contained within each other,
5686 ;; if message-hierarchical-addresses is defined.
5687 (when message-hierarchical-addresses
5688 (let ((plain-addrs (mapcar 'car recipients))
5691 (setq subaddrs (assoc (car plain-addrs)
5692 message-hierarchical-addresses)
5693 plain-addrs (cdr plain-addrs))
5695 (setq subaddrs (cdr subaddrs))
5697 (setq recip (assoc (car subaddrs) recipients)
5698 subaddrs (cdr subaddrs))
5700 (setq recipients (delq recip recipients))))))))
5702 ;; Build the header alist. Allow the user to be asked whether
5703 ;; or not to reply to all recipients in a wide reply.
5704 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
5705 (when (and recipients
5706 (or (not message-wide-reply-confirm-recipients)
5707 (y-or-n-p "Reply to all recipients? ")))
5708 (setq recipients (mapconcat
5709 (lambda (addr) (cdr addr)) recipients ", "))
5710 (if (string-match "^ +" recipients)
5711 (setq recipients (substring recipients (match-end 0))))
5712 (push (cons 'Cc recipients) follow-to)))
5716 (defun message-reply (&optional to-address wide)
5717 "Start editing a reply to the article in the current buffer."
5719 (require 'gnus-sum) ; for gnus-list-identifiers
5720 (let ((cur (current-buffer))
5721 from subject date reply-to to cc
5722 references message-id follow-to
5723 (inhibit-point-motion-hooks t)
5724 (message-this-is-mail t)
5727 (message-narrow-to-head-1)
5728 ;; Allow customizations to have their say.
5730 ;; This is a regular reply.
5731 (when (functionp message-reply-to-function)
5733 (setq follow-to (funcall message-reply-to-function))))
5734 ;; This is a followup.
5735 (when (functionp message-wide-reply-to-function)
5738 (funcall message-wide-reply-to-function)))))
5739 (setq message-id (message-fetch-field "message-id" t)
5740 references (message-fetch-field "references")
5741 date (message-fetch-field "date")
5742 from (message-fetch-field "from")
5743 subject (or (message-fetch-field "subject") "none"))
5744 (when gnus-list-identifiers
5745 (setq subject (message-strip-list-identifiers subject)))
5746 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5747 (when message-subject-trailing-was-query
5748 (setq subject (message-strip-subject-trailing-was subject)))
5750 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5751 (string-match "<[^>]+>" gnus-warning))
5752 (setq message-id (match-string 0 gnus-warning)))
5755 (setq follow-to (message-get-reply-headers wide to-address))))
5757 (unless (message-mail-user-agent)
5758 (message-pop-to-buffer
5759 (message-buffer-name
5760 (if wide "wide reply" "reply") from
5761 (if wide to-address nil))))
5763 (setq message-reply-headers
5764 (vector 0 subject from date message-id references 0 0 ""))
5767 `((Subject . ,subject)
5772 (defun message-wide-reply (&optional to-address)
5773 "Make a \"wide\" reply to the message in the current buffer."
5775 (message-reply to-address t))
5778 (defun message-followup (&optional to-newsgroups)
5779 "Follow up to the message in the current buffer.
5780 If TO-NEWSGROUPS, use that as the new Newsgroups line."
5782 (require 'gnus-sum) ; for gnus-list-identifiers
5783 (let ((cur (current-buffer))
5784 from subject date reply-to mrt mct
5785 references message-id follow-to
5786 (inhibit-point-motion-hooks t)
5787 (message-this-is-news t)
5788 followup-to distribution newsgroups gnus-warning posted-to)
5791 (goto-char (point-min))
5792 (if (search-forward "\n\n" nil t)
5795 (when (functionp message-followup-to-function)
5797 (funcall message-followup-to-function)))
5798 (setq from (message-fetch-field "from")
5799 date (message-fetch-field "date")
5800 subject (or (message-fetch-field "subject") "none")
5801 references (message-fetch-field "references")
5802 message-id (message-fetch-field "message-id" t)
5803 followup-to (message-fetch-field "followup-to")
5804 newsgroups (message-fetch-field "newsgroups")
5805 posted-to (message-fetch-field "posted-to")
5806 reply-to (message-fetch-field "reply-to")
5807 mrt (message-fetch-field "mail-reply-to")
5808 distribution (message-fetch-field "distribution")
5809 mct (message-fetch-field "mail-copies-to"))
5810 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5811 (string-match "<[^>]+>" gnus-warning))
5812 (setq message-id (match-string 0 gnus-warning)))
5813 ;; Remove bogus distribution.
5814 (when (and (stringp distribution)
5815 (let ((case-fold-search t))
5816 (string-match "world" distribution)))
5817 (setq distribution nil))
5818 (if gnus-list-identifiers
5819 (setq subject (message-strip-list-identifiers subject)))
5820 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5821 (when message-subject-trailing-was-query
5822 (setq subject (message-strip-subject-trailing-was subject)))
5825 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
5827 (setq message-reply-headers
5828 (vector 0 subject from date message-id references 0 0 ""))
5831 `((Subject . ,subject)
5834 (list (cons 'Newsgroups to-newsgroups)))
5835 (follow-to follow-to)
5836 ((and followup-to message-use-followup-to)
5839 ((equal (downcase followup-to) "poster")
5840 (if (or (eq message-use-followup-to 'use)
5841 (message-y-or-n-p "Obey Followup-To: poster? " t "\
5842 You should normally obey the Followup-To: header.
5844 `Followup-To: poster' sends your response via e-mail instead of news.
5846 A typical situation where `Followup-To: poster' is used is when the poster
5847 does not read the newsgroup, so he wouldn't see any replies sent to it."))
5849 (setq message-this-is-news nil)
5850 (cons 'To (or mrt reply-to from "")))
5851 (cons 'Newsgroups newsgroups)))
5853 (if (or (equal followup-to newsgroups)
5854 (not (eq message-use-followup-to 'ask))
5856 (concat "Obey Followup-To: " followup-to "? ") t "\
5857 You should normally obey the Followup-To: header.
5859 `Followup-To: " followup-to "'
5860 directs your response to " (if (string-match "," followup-to)
5861 "the specified newsgroups"
5862 "that newsgroup only") ".
5864 If a message is posted to several newsgroups, Followup-To is often
5865 used to direct the following discussion to one newsgroup only,
5866 because discussions that are spread over several newsgroup tend to
5867 be fragmented and very difficult to follow.
5869 Also, some source/announcement newsgroups are not intended for discussion;
5870 responses here are directed to other newsgroups."))
5871 (cons 'Newsgroups followup-to)
5872 (cons 'Newsgroups newsgroups))))))
5874 `((Newsgroups . ,posted-to)))
5876 `((Newsgroups . ,newsgroups))))
5877 ,@(and distribution (list (cons 'Distribution distribution)))
5879 (not (or (equal (downcase mct) "never")
5880 (equal (downcase mct) "nobody"))))
5881 (list (cons 'Cc (if (or (equal (downcase mct) "always")
5882 (equal (downcase mct) "poster"))
5883 (or mrt reply-to from "")
5888 (defun message-is-yours-p ()
5889 "Non-nil means current article is yours.
5890 If you have added 'cancel-messages to 'message-shoot-gnksa-feet', all articles
5891 are yours except those that have Cancel-Lock header not belonging to you.
5892 Instead of shooting GNKSA feet, you should modify 'message-alternative-emails'
5893 regexp to match all of yours addresses."
5894 ;; Canlock-logic as suggested by Per Abrahamsen
5895 ;; <abraham@dina.kvl.dk>
5897 ;; IF article has cancel-lock THEN
5898 ;; IF we can verify it THEN
5901 ;; error: cancellock: article is not yours
5903 ;; Use old rules, comparing sender...
5906 (message-narrow-to-head-1)
5907 (if (message-fetch-field "Cancel-Lock")
5908 (if (null (canlock-verify))
5910 (error "Failed to verify Cancel-lock: This article is not yours"))
5913 (message-gnksa-enable-p 'cancel-messages)
5914 (and (setq sender (message-fetch-field "sender"))
5915 (string-equal (downcase sender)
5916 (downcase (message-make-sender))))
5917 ;; Email address in From field equals to our address
5918 (and (setq from (message-fetch-field "from"))
5920 (downcase (cadr (mail-extract-address-components from)))
5921 (downcase (cadr (mail-extract-address-components
5922 (message-make-from))))))
5923 ;; Email address in From field matches
5924 ;; 'message-alternative-emails' regexp
5926 message-alternative-emails
5928 message-alternative-emails
5929 (cadr (mail-extract-address-components from))))))))))
5932 (defun message-cancel-news (&optional arg)
5933 "Cancel an article you posted.
5934 If ARG, allow editing of the cancellation message."
5936 (unless (message-news-p)
5937 (error "This is not a news article; canceling is impossible"))
5938 (let (from newsgroups message-id distribution buf)
5940 ;; Get header info from original article.
5942 (message-narrow-to-head-1)
5943 (setq from (message-fetch-field "from")
5944 newsgroups (message-fetch-field "newsgroups")
5945 message-id (message-fetch-field "message-id" t)
5946 distribution (message-fetch-field "distribution")))
5947 ;; Make sure that this article was written by the user.
5948 (unless (message-is-yours-p)
5949 (error "This article is not yours"))
5950 (when (yes-or-no-p "Do you really want to cancel this article? ")
5951 ;; Make control message.
5954 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
5956 (insert "Newsgroups: " newsgroups "\n"
5958 "Subject: cmsg cancel " message-id "\n"
5959 "Control: cancel " message-id "\n"
5961 (concat "Distribution: " distribution "\n")
5963 mail-header-separator "\n"
5964 message-cancel-message)
5965 (run-hooks 'message-cancel-hook)
5967 (message "Canceling your article...")
5968 (if (let ((message-syntax-checks
5969 'dont-check-for-anything-just-trust-me))
5970 (funcall message-send-news-function))
5971 (message "Canceling your article...done"))
5972 (kill-buffer buf))))))
5975 (defun message-supersede ()
5976 "Start composing a message to supersede the current message.
5977 This is done simply by taking the old article and adding a Supersedes
5978 header line with the old Message-ID."
5980 (let ((cur (current-buffer)))
5981 ;; Check whether the user owns the article that is to be superseded.
5982 (unless (message-is-yours-p)
5983 (error "This article is not yours"))
5984 ;; Get a normal message buffer.
5985 (message-pop-to-buffer (message-buffer-name "supersede"))
5986 (insert-buffer-substring cur)
5988 (message-narrow-to-head-1)
5989 ;; Remove unwanted headers.
5990 (when message-ignored-supersedes-headers
5991 (message-remove-header message-ignored-supersedes-headers t))
5992 (goto-char (point-min))
5993 (if (not (re-search-forward "^Message-ID: " nil t))
5994 (error "No Message-ID in this article")
5995 (replace-match "Supersedes: " t t))
5996 (goto-char (point-max))
5997 (insert mail-header-separator)
6002 (defun message-recover ()
6003 "Reread contents of current buffer from its last auto-save file."
6005 (let ((file-name (make-auto-save-file-name)))
6006 (cond ((save-window-excursion
6007 (if (not (eq system-type 'vax-vms))
6008 (with-output-to-temp-buffer "*Directory*"
6009 (with-current-buffer standard-output
6010 (fundamental-mode)) ; for Emacs 20.4+
6011 (buffer-disable-undo standard-output)
6012 (let ((default-directory "/"))
6014 "ls" nil standard-output nil "-l" file-name))))
6015 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6016 (let ((buffer-read-only nil))
6018 (insert-file-contents file-name nil)))
6019 (t (error "message-recover cancelled")))))
6021 ;;; Washing Subject:
6023 (defun message-wash-subject (subject)
6024 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6025 Previous forwarders, replyers, etc. may add it."
6028 (goto-char (point-min))
6029 ;; strip Re/Fwd stuff off the beginning
6030 (while (re-search-forward
6031 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6034 ;; and gnus-style forwards [foo@bar.com] subject
6035 (goto-char (point-min))
6036 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6040 (goto-char (point-max))
6041 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6044 ;; and finally, any whitespace that was left-over
6045 (goto-char (point-min))
6046 (while (re-search-forward "^[ \t]+" nil t)
6048 (goto-char (point-max))
6049 (while (re-search-backward "[ \t]+$" nil t)
6054 ;;; Forwarding messages.
6056 (defvar message-forward-decoded-p nil
6057 "Non-nil means the original message is decoded.")
6059 (defun message-forward-subject-name-subject (subject)
6060 "Generate a SUBJECT for a forwarded message.
6061 The form is: [Source] Subject, where if the original message was mail,
6062 Source is the name of the sender, and if the original message was
6063 news, Source is the list of newsgroups is was posted to."
6064 (let* ((group (message-fetch-field "newsgroups"))
6065 (from (message-fetch-field "from"))
6068 (gnus-group-decoded-name group)
6069 (or (and from (car (gnus-extract-address-components from)))
6072 (if message-forward-decoded-p
6074 (mail-decode-encoded-word-string prefix))
6077 (defun message-forward-subject-author-subject (subject)
6078 "Generate a SUBJECT for a forwarded message.
6079 The form is: [Source] Subject, where if the original message was mail,
6080 Source is the sender, and if the original message was news, Source is
6081 the list of newsgroups is was posted to."
6082 (let* ((group (message-fetch-field "newsgroups"))
6085 (gnus-group-decoded-name group)
6086 (or (message-fetch-field "from")
6089 (if message-forward-decoded-p
6091 (mail-decode-encoded-word-string prefix))
6094 (defun message-forward-subject-fwd (subject)
6095 "Generate a SUBJECT for a forwarded message.
6096 The form is: Fwd: Subject, where Subject is the original subject of
6098 (if (string-match "^Fwd: " subject)
6100 (concat "Fwd: " subject)))
6102 (defun message-make-forward-subject ()
6103 "Return a Subject header suitable for the message in the current buffer."
6106 (message-narrow-to-head-1)
6107 (let ((funcs message-make-forward-subject-function)
6108 (subject (message-fetch-field "Subject")))
6111 (if message-forward-decoded-p
6113 (mail-decode-encoded-word-string subject))
6115 (if message-wash-forwarded-subjects
6116 (setq subject (message-wash-subject subject)))
6117 ;; Make sure funcs is a list.
6120 (setq funcs (list funcs)))
6121 ;; Apply funcs in order, passing subject generated by previous
6122 ;; func to the next one.
6124 (when (functionp (car funcs))
6125 (setq subject (funcall (car funcs) subject)))
6126 (setq funcs (cdr funcs)))
6130 (defvar gnus-article-decoded-p))
6134 (defun message-forward (&optional news digest)
6135 "Forward the current message via mail.
6136 Optional NEWS will use news to forward instead of mail.
6137 Optional DIGEST will use digest to forward."
6139 (let* ((cur (current-buffer))
6140 (message-forward-decoded-p
6141 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6142 gnus-article-decoded-p ;; In an article buffer.
6143 message-forward-decoded-p))
6144 (subject (message-make-forward-subject)))
6146 (message-news nil subject)
6147 (message-mail nil subject))
6148 (message-forward-make-body cur digest)))
6150 (defun message-forward-make-body-plain (forward-buffer)
6152 "\n-------------------- Start of forwarded message --------------------\n")
6153 (let ((b (point)) e)
6156 (mm-disable-multibyte)
6158 (with-current-buffer forward-buffer
6159 (mm-with-unibyte-current-buffer (buffer-string))))
6160 (mm-enable-multibyte)
6162 (goto-char (point-min))
6163 (when (looking-at "From ")
6164 (replace-match "X-From-Line: "))
6168 "\n-------------------- End of forwarded message --------------------\n")
6169 (when (and (not current-prefix-arg)
6170 message-forward-ignored-headers)
6172 (narrow-to-region b e)
6174 (narrow-to-region (point)
6175 (or (search-forward "\n\n" nil t) (point)))
6176 (message-remove-header message-forward-ignored-headers t)))))
6178 (defun message-forward-make-body-mime (forward-buffer)
6179 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6180 (let ((b (point)) e)
6182 (narrow-to-region (point) (point))
6183 (mml-insert-buffer forward-buffer)
6184 (goto-char (point-min))
6185 (when (looking-at "From ")
6186 (replace-match "X-From-Line: "))
6187 (goto-char (point-max)))
6189 (insert "<#/part>\n")))
6191 (defun message-forward-make-body-mml (forward-buffer)
6192 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6193 (let ((b (point)) e)
6194 (if (not message-forward-decoded-p)
6197 (mm-disable-multibyte)
6199 (with-current-buffer forward-buffer
6200 (mm-with-unibyte-current-buffer (buffer-string))))
6201 (mm-enable-multibyte)
6203 (goto-char (point-min))
6204 (when (looking-at "From ")
6205 (replace-match "X-From-Line: "))
6208 (narrow-to-region (point) (point))
6209 (mml-insert-buffer forward-buffer)
6210 (goto-char (point-min))
6211 (when (looking-at "From ")
6212 (replace-match "X-From-Line: "))
6213 (goto-char (point-max))))
6215 (insert "<#/mml>\n")
6216 (when (and (not current-prefix-arg)
6217 message-forward-ignored-headers)
6219 (narrow-to-region b e)
6221 (narrow-to-region (point)
6222 (or (search-forward "\n\n" nil t) (point)))
6223 (message-remove-header message-forward-ignored-headers t)))))
6225 (defun message-forward-make-body-digest-plain (forward-buffer)
6227 "\n-------------------- Start of forwarded message --------------------\n")
6228 (let ((b (point)) e)
6229 (mml-insert-buffer forward-buffer)
6232 "\n-------------------- End of forwarded message --------------------\n")))
6234 (defun message-forward-make-body-digest-mime (forward-buffer)
6235 (insert "\n<#multipart type=digest>\n")
6236 (let ((b (point)) e)
6237 (insert-buffer-substring forward-buffer)
6239 (insert "<#/multipart>\n")
6241 (narrow-to-region b e)
6243 (narrow-to-region (point)
6244 (or (search-forward "\n\n" nil t) (point)))
6245 (delete-region (point-min) (point-max)))))
6247 (defun message-forward-make-body-digest (forward-buffer)
6248 (if message-forward-as-mime
6249 (message-forward-make-body-digest-mime forward-buffer)
6250 (message-forward-make-body-digest-plain forward-buffer)))
6253 (defun message-forward-make-body (forward-buffer &optional digest)
6254 ;; Put point where we want it before inserting the forwarded
6256 (if message-forward-before-signature
6258 (goto-char (point-max)))
6260 (message-forward-make-body-digest forward-buffer)
6261 (if message-forward-as-mime
6262 (if (and message-forward-show-mml
6263 (not (and (eq message-forward-show-mml 'best)
6264 (with-current-buffer forward-buffer
6265 (goto-char (point-min))
6267 "Content-Type: *multipart/\\(signed\\|encrypted\\)"
6269 (message-forward-make-body-mml forward-buffer)
6270 (message-forward-make-body-mime forward-buffer))
6271 (message-forward-make-body-plain forward-buffer)))
6272 (message-position-point))
6275 (defun message-forward-rmail-make-body (forward-buffer)
6276 (save-window-excursion
6277 (set-buffer forward-buffer)
6278 ;; Rmail doesn't have rmail-msg-restore-non-pruned-header in Emacs
6279 ;; 20. FIXIT, or we drop support for rmail in Emacs 20.
6280 (if (rmail-msg-is-pruned)
6281 (rmail-msg-restore-non-pruned-header)))
6282 (message-forward-make-body forward-buffer))
6284 (eval-when-compile (defvar rmail-enable-mime-composing))
6286 ;; Fixme: Should have defcustom.
6288 (defun message-insinuate-rmail ()
6289 "Let RMAIL use message to forward."
6291 (setq rmail-enable-mime-composing t)
6292 (setq rmail-insert-mime-forwarded-message-function
6293 'message-forward-rmail-make-body))
6296 (defun message-resend (address)
6297 "Resend the current article to ADDRESS."
6299 (list (message-read-from-minibuffer "Resend message to: ")))
6300 (message "Resending message to %s..." address)
6302 (let ((cur (current-buffer))
6304 ;; We first set up a normal mail buffer.
6305 (unless (message-mail-user-agent)
6306 (set-buffer (get-buffer-create " *message resend*"))
6308 (let ((message-this-is-mail t)
6310 (message-setup `((To . ,address))))
6311 ;; Insert our usual headers.
6312 (message-generate-headers '(From Date To Message-ID))
6313 (message-narrow-to-headers)
6314 ;; Remove X-Draft-From header etc.
6315 (message-remove-header message-ignored-mail-headers t)
6316 ;; Rename them all to "Resent-*".
6317 (goto-char (point-min))
6318 (while (re-search-forward "^[A-Za-z]" nil t)
6323 (delete-region (point) (point-max))
6325 ;; Insert the message to be resent.
6326 (insert-buffer-substring cur)
6327 (goto-char (point-min))
6328 (search-forward "\n\n")
6331 (narrow-to-region beg (point))
6332 (message-remove-header message-ignored-resent-headers t)
6333 (goto-char (point-max)))
6334 (insert mail-header-separator)
6335 ;; Rename all old ("Also-")Resent headers.
6336 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6339 ;; Quote any "From " lines at the beginning.
6341 (when (looking-at "From ")
6342 (replace-match "X-From-Line: "))
6344 (let ((message-inhibit-body-encoding t)
6345 message-required-mail-headers)
6346 (message-send-mail))
6347 (kill-buffer (current-buffer)))
6348 (message "Resending message to %s...done" address)))
6351 (defun message-bounce ()
6352 "Re-mail the current message.
6353 This only makes sense if the current message is a bounce message that
6354 contains some mail you have written which has been bounced back to
6357 (let ((handles (mm-dissect-buffer t))
6359 (message-pop-to-buffer (message-buffer-name "bounce"))
6360 (if (stringp (car handles))
6361 ;; This is a MIME bounce.
6362 (mm-insert-part (car (last handles)))
6363 ;; This is a non-MIME bounce, so we try to remove things
6365 (mm-insert-part handles)
6367 (goto-char (point-min))
6368 (re-search-forward "\n\n+" nil t)
6369 (setq boundary (point))
6370 ;; We remove everything before the bounced mail.
6371 (if (or (re-search-forward message-unsent-separator nil t)
6373 (search-forward "\n\n" nil 'move)
6374 (re-search-backward "^Return-Path:.*\n" boundary t)))
6377 (delete-region (point-min)
6378 (if (re-search-forward "^[^ \n\t]+:" nil t)
6381 (goto-char boundary)
6382 (when (re-search-backward "^.?From .*\n" nil t)
6383 (delete-region (match-beginning 0) (match-end 0)))))
6384 (mm-enable-multibyte)
6386 (message-narrow-to-head-1)
6387 (message-remove-header message-ignored-bounced-headers t)
6388 (goto-char (point-max))
6389 (insert mail-header-separator))
6390 (message-position-point)))
6393 ;;; Interactive entry points for new message buffers.
6397 (defun message-mail-other-window (&optional to subject)
6398 "Like `message-mail' command, but display mail buffer in another window."
6400 (unless (message-mail-user-agent)
6401 (let ((pop-up-windows t)
6402 (special-display-buffer-names nil)
6403 (special-display-regexps nil)
6404 (same-window-buffer-names nil)
6405 (same-window-regexps nil))
6406 (message-pop-to-buffer (message-buffer-name "mail" to))))
6407 (let ((message-this-is-mail t))
6408 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6409 nil nil 'switch-to-buffer-other-window)))
6412 (defun message-mail-other-frame (&optional to subject)
6413 "Like `message-mail' command, but display mail buffer in another frame."
6415 (unless (message-mail-user-agent)
6416 (let ((pop-up-frames t)
6417 (special-display-buffer-names nil)
6418 (special-display-regexps nil)
6419 (same-window-buffer-names nil)
6420 (same-window-regexps nil))
6421 (message-pop-to-buffer (message-buffer-name "mail" to))))
6422 (let ((message-this-is-mail t))
6423 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6424 nil nil 'switch-to-buffer-other-frame)))
6427 (defun message-news-other-window (&optional newsgroups subject)
6428 "Start editing a news article to be sent."
6430 (let ((pop-up-windows t)
6431 (special-display-buffer-names nil)
6432 (special-display-regexps nil)
6433 (same-window-buffer-names nil)
6434 (same-window-regexps nil))
6435 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6436 (let ((message-this-is-news t))
6437 (message-setup `((Newsgroups . ,(or newsgroups ""))
6438 (Subject . ,(or subject ""))))))
6441 (defun message-news-other-frame (&optional newsgroups subject)
6442 "Start editing a news article to be sent."
6444 (let ((pop-up-frames t)
6445 (special-display-buffer-names nil)
6446 (special-display-regexps nil)
6447 (same-window-buffer-names nil)
6448 (same-window-regexps nil))
6449 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6450 (let ((message-this-is-news t))
6451 (message-setup `((Newsgroups . ,(or newsgroups ""))
6452 (Subject . ,(or subject ""))))))
6456 ;; This code should be moved to underline.el (from which it is stolen).
6459 (defun bold-region (start end)
6460 "Bold all nonblank characters in the region.
6461 Works by overstriking characters.
6462 Called from program, takes two arguments START and END
6463 which specify the range to operate on."
6466 (let ((end1 (make-marker)))
6467 (move-marker end1 (max start end))
6468 (goto-char (min start end))
6469 (while (< (point) end1)
6470 (or (looking-at "[_\^@- ]")
6471 (insert (char-after) "\b"))
6472 (forward-char 1)))))
6475 (defun unbold-region (start end)
6476 "Remove all boldness (overstruck characters) in the region.
6477 Called from program, takes two arguments START and END
6478 which specify the range to operate on."
6481 (let ((end1 (make-marker)))
6482 (move-marker end1 (max start end))
6483 (goto-char (min start end))
6484 (while (re-search-forward "\b" end1 t)
6485 (if (eq (char-after) (char-after (- (point) 2)))
6486 (delete-char -2))))))
6488 (defalias 'message-exchange-point-and-mark 'exchange-point-and-mark)
6489 (defalias 'message-make-overlay 'make-overlay)
6490 (defalias 'message-delete-overlay 'delete-overlay)
6491 (defalias 'message-overlay-put 'overlay-put)
6492 (defun message-kill-all-overlays ()
6493 (if (featurep 'xemacs)
6494 (map-extents (lambda (extent ignore) (delete-extent extent)))
6495 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
6497 ;; Support for toolbar
6499 (defvar tool-bar-map)
6500 (defvar tool-bar-mode))
6502 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
6503 ;; We need to make tool bar entries in local keymaps with
6504 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
6505 (if (fboundp 'tool-bar-local-item-from-menu)
6506 ;; This is for Emacs 21.3
6507 (tool-bar-local-item-from-menu command icon in-map from-map props)
6508 (tool-bar-add-item-from-menu command icon from-map props)))
6510 (defun message-tool-bar-map ()
6511 (or message-tool-bar-map
6512 (setq message-tool-bar-map
6514 (condition-case nil (require 'tool-bar) (error nil))
6515 (fboundp 'tool-bar-add-item-from-menu)
6517 (let ((tool-bar-map (copy-keymap tool-bar-map))
6518 (load-path (mm-image-load-path)))
6519 ;; Zap some items which aren't so relevant and take
6521 (dolist (key '(print-buffer kill-buffer save-buffer
6522 write-file dired open-file))
6523 (define-key tool-bar-map (vector key) nil))
6524 (message-tool-bar-local-item-from-menu
6525 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
6526 (message-tool-bar-local-item-from-menu
6527 'message-kill-buffer "close" tool-bar-map message-mode-map)
6528 (message-tool-bar-local-item-from-menu
6529 'message-dont-send "cancel" tool-bar-map message-mode-map)
6530 (message-tool-bar-local-item-from-menu
6531 'mml-attach-file "attach" tool-bar-map mml-mode-map)
6532 (message-tool-bar-local-item-from-menu
6533 'ispell-message "spell" tool-bar-map message-mode-map)
6534 (message-tool-bar-local-item-from-menu
6535 'mml-preview "preview"
6536 tool-bar-map mml-mode-map)
6537 (message-tool-bar-local-item-from-menu
6538 'message-insert-importance-high "important"
6539 tool-bar-map message-mode-map)
6540 (message-tool-bar-local-item-from-menu
6541 'message-insert-importance-low "unimportant"
6542 tool-bar-map message-mode-map)
6543 (message-tool-bar-local-item-from-menu
6544 'message-insert-disposition-notification-to "receipt"
6545 tool-bar-map message-mode-map)
6548 ;;; Group name completion.
6550 (defcustom message-newgroups-header-regexp
6551 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
6552 "Regexp that match headers that lists groups."
6556 (defcustom message-completion-alist
6557 (list (cons message-newgroups-header-regexp 'message-expand-group)
6558 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
6559 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
6560 . message-expand-name)
6561 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
6562 . message-expand-name))
6563 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
6565 :type '(alist :key-type regexp :value-type function))
6567 (defcustom message-tab-body-function nil
6568 "*Function to execute when `message-tab' (TAB) is executed in the body.
6569 If nil, the function bound in `text-mode-map' or `global-map' is executed."
6571 :link '(custom-manual "(message)Various Commands")
6574 (defun message-tab ()
6575 "Complete names according to `message-completion-alist'.
6576 Execute function specified by `message-tab-body-function' when not in
6579 (let ((alist message-completion-alist))
6581 (let ((mail-abbrev-mode-regexp (caar alist)))
6582 (not (mail-abbrev-in-expansion-header-p))))
6583 (setq alist (cdr alist)))
6584 (funcall (or (cdar alist) message-tab-body-function
6585 (lookup-key text-mode-map "\t")
6586 (lookup-key global-map "\t")
6587 'indent-relative))))
6589 (defun message-expand-group ()
6590 "Expand the group name under point."
6591 (let* ((b (save-excursion
6596 (skip-chars-forward "^:")
6599 (skip-chars-backward "^, \t\n") (point))))
6600 (completion-ignore-case t)
6601 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
6603 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
6604 (completions (all-completions string hashtb))
6606 (delete-region b (point))
6608 ((= (length completions) 1)
6609 (if (string= (car completions) string)
6612 (message "Only matching group"))
6613 (insert (car completions))))
6614 ((and (setq comp (try-completion string hashtb))
6615 (not (string= comp string)))
6620 (message "No matching groups")
6621 (save-selected-window
6622 (pop-to-buffer "*Completions*")
6623 (buffer-disable-undo)
6624 (let ((buffer-read-only nil))
6626 (let ((standard-output (current-buffer)))
6627 (display-completion-list (sort completions 'string<)))
6628 (goto-char (point-min))
6629 (delete-region (point) (progn (forward-line 3) (point))))))))))
6631 (defun message-expand-name ()
6632 (cond ((when (boundp 'eudc-protocol) eudc-protocol)
6633 (eudc-expand-inline))
6634 ((fboundp 'bbdb-complete-name)
6635 (bbdb-complete-name))
6641 (defun message-talkative-question (ask question show &rest text)
6642 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
6643 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
6644 The following arguments may contain lists of values."
6646 (setq text (message-flatten-list text)))
6647 (save-window-excursion
6649 (with-output-to-temp-buffer " *MESSAGE information message*"
6650 (set-buffer " *MESSAGE information message*")
6651 (fundamental-mode) ; for Emacs 20.4+
6652 (mapcar 'princ text)
6653 (goto-char (point-min))))
6654 (funcall ask question))
6655 (funcall ask question)))
6657 (defun message-flatten-list (list)
6658 "Return a new, flat list that contains all elements of LIST.
6660 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
6663 (apply 'append (mapcar 'message-flatten-list list)))
6667 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
6668 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
6669 Then clone the local variables and values from the old buffer to the
6670 new one, cloning only the locals having a substring matching the
6672 (let ((oldbuf (current-buffer)))
6674 (set-buffer (generate-new-buffer name))
6675 (message-clone-locals oldbuf varstr)
6678 (defun message-clone-locals (buffer &optional varstr)
6679 "Clone the local variables from BUFFER to the current buffer."
6680 (let ((locals (save-excursion
6682 (buffer-local-variables)))
6683 (regexp "^gnus\\|^nn\\|^message\\|^user-mail-address"))
6686 (when (and (consp local)
6688 (string-match regexp (symbol-name (car local)))
6690 (string-match varstr (symbol-name (car local)))))
6692 (set (make-local-variable (car local))
6700 (defvar message-inhibit-body-encoding nil)
6702 (defun message-encode-message-body ()
6703 (unless message-inhibit-body-encoding
6704 (let ((mail-parse-charset (or mail-parse-charset
6705 message-default-charset))
6706 (case-fold-search t)
6707 lines content-type-p)
6710 (narrow-to-region (point) (point-max))
6711 (let ((new (mml-generate-mime)))
6713 (delete-region (point-min) (point-max))
6715 (goto-char (point-min))
6716 (if (eq (aref new 0) ?\n)
6718 (search-forward "\n\n")
6719 (setq lines (buffer-substring (point-min) (1- (point))))
6720 (delete-region (point-min) (point))))))
6722 (message-narrow-to-headers-or-head)
6723 (message-remove-header "Mime-Version")
6724 (goto-char (point-max))
6725 (insert "MIME-Version: 1.0\n")
6728 (setq content-type-p
6730 (re-search-backward "^Content-Type:" nil t))))
6732 (message-narrow-to-headers-or-head)
6733 (message-remove-first-header "Content-Type")
6734 (message-remove-first-header "Content-Transfer-Encoding"))
6735 ;; We always make sure that the message has a Content-Type
6736 ;; header. This is because some broken MTAs and MUAs get
6737 ;; awfully confused when confronted with a message with a
6738 ;; MIME-Version header and without a Content-Type header. For
6739 ;; instance, Solaris' /usr/bin/mail.
6740 (unless content-type-p
6741 (goto-char (point-min))
6742 ;; For unknown reason, MIME-Version doesn't exist.
6743 (when (re-search-forward "^MIME-Version:" nil t)
6745 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
6747 (defun message-read-from-minibuffer (prompt &optional initial-contents)
6748 "Read from the minibuffer while providing abbrev expansion."
6749 (if (fboundp 'mail-abbrevs-setup)
6750 (let ((mail-abbrev-mode-regexp "")
6751 (minibuffer-setup-hook 'mail-abbrevs-setup)
6752 (minibuffer-local-map message-minibuffer-local-map))
6753 (read-from-minibuffer prompt initial-contents))
6754 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
6755 (minibuffer-local-map message-minibuffer-local-map))
6756 (read-string prompt initial-contents))))
6758 (defun message-use-alternative-email-as-from ()
6759 (require 'mail-utils)
6760 (let* ((fields '("To" "Cc"))
6763 (mail-strip-quoted-names
6764 (mapconcat 'message-fetch-reply-field fields ","))
6768 (if (string-match message-alternative-emails (car emails))
6769 (setq email (car emails)
6772 (unless (or (not email) (equal email user-mail-address))
6773 (goto-char (point-max))
6774 (insert "From: " email "\n"))))
6776 (defun message-options-get (symbol)
6777 (cdr (assq symbol message-options)))
6779 (defun message-options-set (symbol value)
6780 (let ((the-cons (assq symbol message-options)))
6783 (setcdr the-cons value)
6784 (setq message-options (delq the-cons message-options)))
6786 (push (cons symbol value) message-options))))
6789 (defun message-options-set-recipient ()
6791 (message-narrow-to-headers-or-head)
6792 (message-options-set 'message-sender
6793 (mail-strip-quoted-names
6794 (message-fetch-field "from")))
6795 (message-options-set 'message-recipients
6796 (mail-strip-quoted-names
6797 (let ((to (message-fetch-field "to"))
6798 (cc (message-fetch-field "cc"))
6799 (bcc (message-fetch-field "bcc")))
6802 (if (and to cc) ", ")
6804 (if (and (or to cc) bcc) ", ")
6807 (defun message-hide-headers ()
6808 "Hide headers based on the `message-hidden-headers' variable."
6809 (let ((regexps (if (stringp message-hidden-headers)
6810 (list message-hidden-headers)
6811 message-hidden-headers))
6812 (inhibit-point-motion-hooks t)
6813 (after-change-functions nil))
6817 (message-narrow-to-headers)
6818 (goto-char (point-min))
6820 (if (not (message-hide-header-p regexps))
6821 (message-next-header)
6822 (let ((begin (point)))
6823 (message-next-header)
6824 (add-text-properties
6826 '(invisible t message-hidden t))))))))))
6828 (defun message-hide-header-p (regexps)
6831 (when (eq (car regexps) 'not)
6834 (dolist (regexp regexps)
6835 (setq result (or result (looking-at regexp))))
6840 (when (featurep 'xemacs)
6841 (require 'messagexmas)
6842 (message-xmas-redefine))
6846 (run-hooks 'message-load-hook)
6849 ;; coding: iso-8859-1
6852 ;;; message.el ends here