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 (defgroup message '((user-mail-address custom-variable)
51 (user-full-name custom-variable))
52 "Mail and news message composing."
53 :link '(custom-manual "(message)Top")
57 (put 'user-mail-address 'custom-type 'string)
58 (put 'user-full-name 'custom-type 'string)
60 (defgroup message-various nil
61 "Various Message Variables"
62 :link '(custom-manual "(message)Various Message Variables")
65 (defgroup message-buffers nil
67 :link '(custom-manual "(message)Message Buffers")
70 (defgroup message-sending nil
72 :link '(custom-manual "(message)Sending Variables")
75 (defgroup message-interface nil
77 :link '(custom-manual "(message)Interface")
80 (defgroup message-forwarding nil
82 :link '(custom-manual "(message)Forwarding")
83 :group 'message-interface)
85 (defgroup message-insertion nil
87 :link '(custom-manual "(message)Insertion")
90 (defgroup message-headers nil
92 :link '(custom-manual "(message)Message Headers")
95 (defgroup message-news nil
96 "Composing News Messages"
99 (defgroup message-mail nil
100 "Composing Mail Messages"
103 (defgroup message-faces nil
104 "Faces used for message composing."
108 (defcustom message-directory "~/Mail/"
109 "*Directory from which all other mail file variables are derived."
110 :group 'message-various
113 (defcustom message-max-buffers 10
114 "*How many buffers to keep before starting to kill them off."
115 :group 'message-buffers
118 (defcustom message-send-rename-function nil
119 "Function called to rename the buffer after sending it."
120 :group 'message-buffers
121 :type '(choice function (const nil)))
123 (defcustom message-fcc-handler-function 'message-output
124 "*A function called to save outgoing articles.
125 This function will be called with the name of the file to store the
126 article in. The default function is `message-output' which saves in Unix
128 :type '(radio (function-item message-output)
129 (function :tag "Other"))
130 :group 'message-sending)
132 (defcustom message-fcc-externalize-attachments nil
133 "If non-nil, attachments are included as external parts in Fcc copies."
136 :group 'message-sending)
138 (defcustom message-courtesy-message
139 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
140 "*This is inserted at the start of a mailed copy of a posted message.
141 If the string contains the format spec \"%s\", the Newsgroups
142 the article has been posted to will be inserted there.
143 If this variable is nil, no such courtesy message will be added."
144 :group 'message-sending
145 :type '(radio (string :format "%t: %v\n" :size 0) (const nil)))
147 (defcustom message-ignored-bounced-headers
148 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
149 "*Regexp that matches headers to be removed in resent bounced mail."
150 :group 'message-interface
154 (defcustom message-from-style 'default
155 "*Specifies how \"From\" headers look.
157 If nil, they contain just the return address like:
159 If `parens', they look like:
160 king@grassland.com (Elvis Parsley)
161 If `angles', they look like:
162 Elvis Parsley <king@grassland.com>
164 Otherwise, most addresses look like `angles', but they look like
165 `parens' if `angles' would need quoting and `parens' would not."
166 :type '(choice (const :tag "simple" nil)
170 :group 'message-headers)
172 (defcustom message-insert-canlock t
173 "Whether to insert a Cancel-Lock header in news postings."
175 :group 'message-headers
178 (defcustom message-syntax-checks
179 (if message-insert-canlock '((sender . disabled)) nil)
180 ;; Guess this one shouldn't be easy to customize...
181 "*Controls what syntax checks should not be performed on outgoing posts.
182 To disable checking of long signatures, for instance, add
183 `(signature . disabled)' to this list.
185 Don't touch this variable unless you really know what you're doing.
187 Checks include `subject-cmsg', `multiple-headers', `sendsys',
188 `message-id', `from', `long-lines', `control-chars', `size',
189 `new-text', `quoting-style', `redirected-followup', `signature',
190 `approved', `sender', `empty', `empty-headers', `message-id', `from',
191 `subject', `shorten-followup-to', `existing-newsgroups',
192 `buffer-file-name', `unchanged', `newsgroups', `reply-to',
193 `continuation-headers', `long-header-lines', `invisible-text' and
196 :type '(repeat sexp)) ; Fixme: improve this
198 (defcustom message-required-headers '((optional . References)
200 "*Headers to be generated or prompted for when sending a message.
201 Also see `message-required-news-headers' and
202 `message-required-mail-headers'."
205 :group 'message-headers
206 :link '(custom-manual "(message)Message Headers")
207 :type '(repeat sexp))
209 (defcustom message-draft-headers '(References From)
210 "*Headers to be generated when saving a draft message."
213 :group 'message-headers
214 :link '(custom-manual "(message)Message Headers")
215 :type '(repeat sexp))
217 (defcustom message-required-news-headers
218 '(From Newsgroups Subject Date Message-ID
219 (optional . Organization)
220 (optional . User-Agent))
221 "*Headers to be generated or prompted for when posting an article.
222 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
223 Message-ID. Organization, Lines, In-Reply-To, Expires, and
224 User-Agent are optional. If don't you want message to insert some
225 header, remove it from this list."
227 :group 'message-headers
228 :link '(custom-manual "(message)Message Headers")
229 :type '(repeat sexp))
231 (defcustom message-required-mail-headers
232 '(From Subject Date (optional . In-Reply-To) Message-ID
233 (optional . User-Agent))
234 "*Headers to be generated or prompted for when mailing a message.
235 It is recommended that From, Date, To, Subject and Message-ID be
236 included. Organization and User-Agent are optional."
238 :group 'message-headers
239 :link '(custom-manual "(message)Message Headers")
240 :type '(repeat sexp))
242 (defcustom message-deletable-headers '(Message-ID Date Lines)
243 "Headers to be deleted if they already exist and were generated by message previously."
244 :group 'message-headers
245 :link '(custom-manual "(message)Message Headers")
248 (defcustom message-ignored-news-headers
249 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
250 "*Regexp of headers to be removed unconditionally before posting."
252 :group 'message-headers
253 :link '(custom-manual "(message)Message Headers")
256 (defcustom message-ignored-mail-headers
257 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
258 "*Regexp of headers to be removed unconditionally before mailing."
260 :group 'message-headers
261 :link '(custom-manual "(message)Mail Headers")
264 (defcustom message-ignored-supersedes-headers "^Path:\\|^Date\\|^NNTP-Posting-Host:\\|^Xref:\\|^Lines:\\|^Received:\\|^X-From-Line:\\|^X-Trace:\\|^X-Complaints-To:\\|Return-Path:\\|^Supersedes:\\|^NNTP-Posting-Date:\\|^X-Trace:\\|^X-Complaints-To:\\|^Cancel-Lock:\\|^Cancel-Key:\\|^X-Hashcash:\\|^X-Payment:\\|^Approved:"
265 "*Header lines matching this regexp will be deleted before posting.
266 It's best to delete old Path and Date headers before posting to avoid
268 :group 'message-interface
269 :link '(custom-manual "(message)Superseding")
272 (defcustom message-subject-re-regexp
273 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
274 "*Regexp matching \"Re: \" in the subject line."
275 :group 'message-various
276 :link '(custom-manual "(message)Message Headers")
279 ;;; Start of variables adopted from `message-utils.el'.
281 (defcustom message-subject-trailing-was-query 'ask
282 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
283 If nil, leave the subject unchanged. If it is the symbol `ask', query
284 the user what do do. In this case, the subject is matched against
285 `message-subject-trailing-was-ask-regexp'. If
286 `message-subject-trailing-was-query' is t, always strip the trailing
287 old subject. In this case, `message-subject-trailing-was-regexp' is
290 :type '(choice (const :tag "never" nil)
291 (const :tag "always strip" t)
293 :link '(custom-manual "(message)Message Headers")
294 :group 'message-various)
296 (defcustom message-subject-trailing-was-ask-regexp
297 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
298 "*Regexp matching \"(was: <old subject>)\" in the subject line.
300 The function `message-strip-subject-trailing-was' uses this regexp if
301 `message-subject-trailing-was-query' is set to the symbol `ask'. If
302 the variable is t instead of `ask', use
303 `message-subject-trailing-was-regexp' instead.
305 It is okay to create some false positives here, as the user is asked."
307 :group 'message-various
308 :link '(custom-manual "(message)Message Headers")
311 (defcustom message-subject-trailing-was-regexp
312 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
313 "*Regexp matching \"(was: <old subject>)\" in the subject line.
315 If `message-subject-trailing-was-query' is set to t, the subject is
316 matched against `message-subject-trailing-was-regexp' in
317 `message-strip-subject-trailing-was'. You should use a regexp creating very
318 few false positives here."
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."
334 :link '(custom-manual "(message)Insertion Variables")
335 :group 'message-various)
338 (defcustom message-mark-insert-end
339 "--8<---------------cut here---------------end--------------->8---\n"
340 "How to mark the end of some inserted text."
343 :link '(custom-manual "(message)Insertion Variables")
344 :group 'message-various)
347 (defcustom message-archive-header
348 "X-No-Archive: Yes\n"
349 "Header to insert when you don't want your article to be archived.
350 Archives \(such as groups.google.com\) respect this header."
353 :link '(custom-manual "(message)Header Commands")
354 :group 'message-various)
357 (defcustom message-archive-note
358 "X-No-Archive: Yes - save http://groups.google.com/"
359 "Note to insert why you wouldn't want this posting archived.
360 If nil, don't insert any text in the body."
362 :type '(radio (string :format "%t: %v\n" :size 0)
364 :link '(custom-manual "(message)Header Commands")
365 :group 'message-various)
367 ;;; Crossposts and Followups
368 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
369 ;; new suggestions by R. Weikusat <rw at another.de>
371 (defvar message-cross-post-old-target nil
372 "Old target for cross-posts or follow-ups.")
373 (make-variable-buffer-local 'message-cross-post-old-target)
376 (defcustom message-cross-post-default t
377 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
378 If nil, `message-cross-post-followup-to' will only do a followup. Note that
379 you can explicitly override this setting by calling
380 `message-cross-post-followup-to' with a prefix."
383 :group 'message-various)
386 (defcustom message-cross-post-note
387 "Crosspost & Followup-To: "
388 "Note to insert before signature to notify of cross-post and follow-up."
391 :group 'message-various)
394 (defcustom message-followup-to-note
396 "Note to insert before signature to notify of follow-up only."
399 :group 'message-various)
402 (defcustom message-cross-post-note-function
403 'message-cross-post-insert-note
404 "Function to use to insert note about Crosspost or Followup-To.
405 The function will be called with four arguments. The function should not only
406 insert a note, but also ensure old notes are deleted. See the documentation
407 for `message-cross-post-insert-note'."
410 :group 'message-various)
412 ;;; End of variables adopted from `message-utils.el'.
415 (defcustom message-signature-separator "^-- *$"
416 "Regexp matching the signature separator."
418 :link '(custom-manual "(message)Various Message Variables")
419 :group 'message-various)
421 (defcustom message-elide-ellipsis "\n[...]\n\n"
422 "*The string which is inserted for elided text."
424 :link '(custom-manual "(message)Various Commands")
425 :group 'message-various)
427 (defcustom message-interactive t
428 "Non-nil means when sending a message wait for and display errors.
429 nil means let mailer mail back a message to report errors."
430 :group 'message-sending
432 :link '(custom-manual "(message)Sending Variables")
435 (defcustom message-generate-new-buffers 'unique
436 "*Non-nil means create a new message buffer whenever `message-setup' is called.
437 If this is a function, call that function with three parameters: The type,
438 the to address and the group name. (Any of these may be nil.) The function
439 should return the new buffer name."
440 :group 'message-buffers
441 :link '(custom-manual "(message)Message Buffers")
442 :type '(choice (const :tag "off" nil)
443 (const :tag "unique" unique)
444 (const :tag "unsent" unsent)
447 (defcustom message-kill-buffer-on-exit nil
448 "*Non-nil means that the message buffer will be killed after sending a message."
449 :group 'message-buffers
450 :link '(custom-manual "(message)Message Buffers")
454 (defvar gnus-local-organization))
455 (defcustom message-user-organization
456 (or (and (boundp 'gnus-local-organization)
457 (stringp gnus-local-organization)
458 gnus-local-organization)
459 (getenv "ORGANIZATION")
461 "*String to be used as an Organization header.
462 If t, use `message-user-organization-file'."
463 :group 'message-headers
464 :type '(choice string
465 (const :tag "consult file" t)))
468 (defcustom message-user-organization-file "/usr/lib/news/organization"
469 "*Local news organization file."
471 :link '(custom-manual "(message)News Headers")
472 :group 'message-headers)
474 (defcustom message-make-forward-subject-function
475 #'message-forward-subject-name-subject
476 "*List of functions called to generate subject headers for forwarded messages.
477 The subject generated by the previous function is passed into each
480 The provided functions are:
482 * `message-forward-subject-author-subject' Source of article (author or
483 newsgroup), in brackets followed by the subject
484 * `message-forward-subject-name-subject' Source of article (name of author
485 or newsgroup), in brackets followed by the subject
486 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
488 :group 'message-forwarding
489 :link '(custom-manual "(message)Forwarding")
490 :type '(radio (function-item message-forward-subject-author-subject)
491 (function-item message-forward-subject-fwd)
492 (function-item message-forward-subject-name-subject)
493 (repeat :tag "List of functions" function)))
495 (defcustom message-forward-as-mime t
496 "*Non-nil means forward messages as an inline/rfc822 MIME section.
497 Otherwise, directly inline the old message in the forwarded message."
499 :group 'message-forwarding
500 :link '(custom-manual "(message)Forwarding")
503 (defcustom message-forward-show-mml 'best
504 "*Non-nil means show forwarded messages as MML (decoded from MIME).
505 Otherwise, forwarded messages are unchanged.
506 Can also be the symbol `best' to indicate that MML should be
507 used, except when it is a bad idea to use MML. One example where
508 it is a bad idea is when forwarding a signed or encrypted
509 message, because converting MIME to MML would invalidate the
512 :group 'message-forwarding
513 :type '(choice (const :tag "use MML" t)
514 (const :tag "don't use MML " nil)
515 (const :tag "use MML when appropriate" best)))
517 (defcustom message-forward-before-signature t
518 "*Non-nil means put forwarded message before signature, else after."
519 :group 'message-forwarding
522 (defcustom message-wash-forwarded-subjects nil
523 "*Non-nil means try to remove as much cruft as possible from the subject.
524 Done before generating the new subject of a forward."
525 :group 'message-forwarding
526 :link '(custom-manual "(message)Forwarding")
529 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
530 "*All headers that match this regexp will be deleted when resending a message."
531 :group 'message-interface
532 :link '(custom-manual "(message)Resending")
535 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
536 "*All headers that match this regexp will be deleted when forwarding a message."
538 :group 'message-forwarding
539 :type '(choice (const :tag "None" nil)
542 (defcustom message-ignored-cited-headers "."
543 "*Delete these headers from the messages you yank."
544 :group 'message-insertion
545 :link '(custom-manual "(message)Insertion Variables")
548 (defcustom message-cite-prefix-regexp
549 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
550 "\\([ \t]*[-_.[:word:]]+>+\\|[ \t]*[]>|}+]\\)+"
551 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
552 (let (non-word-constituents)
553 (with-syntax-table text-mode-syntax-table
554 (setq non-word-constituents
556 (if (string-match "\\w" "-") "" "-")
557 (if (string-match "\\w" "_") "" "_")
558 (if (string-match "\\w" ".") "" "."))))
559 (if (equal non-word-constituents "")
560 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}+]\\)+"
561 (concat "\\([ \t]*\\(\\w\\|["
562 non-word-constituents
563 "]\\)+>+\\|[ \t]*[]>|}+]\\)+"))))
564 "*Regexp matching the longest possible citation prefix on a line."
565 :group 'message-insertion
566 :link '(custom-manual "(message)Insertion Variables")
569 (defcustom message-cancel-message "I am canceling my own article.\n"
570 "Message to be inserted in the cancel message."
571 :group 'message-interface
572 :link '(custom-manual "(message)Canceling News")
575 ;; Useful to set in site-init.el
577 (defcustom message-send-mail-function 'message-send-mail-with-sendmail
578 "Function to call to send the current buffer as mail.
579 The headers should be delimited by a line whose contents match the
580 variable `mail-header-separator'.
582 Valid values include `message-send-mail-with-sendmail' (the default),
583 `message-send-mail-with-mh', `message-send-mail-with-qmail',
584 `message-smtpmail-send-it', `smtpmail-send-it' and `feedmail-send-it'.
586 See also `send-mail-function'."
587 :type '(radio (function-item message-send-mail-with-sendmail)
588 (function-item message-send-mail-with-mh)
589 (function-item message-send-mail-with-qmail)
590 (function-item message-smtpmail-send-it)
591 (function-item smtpmail-send-it)
592 (function-item feedmail-send-it)
593 (function :tag "Other"))
594 :group 'message-sending
595 :link '(custom-manual "(message)Mail Variables")
596 :group 'message-mail)
598 (defcustom message-send-news-function 'message-send-news
599 "Function to call to send the current buffer as news.
600 The headers should be delimited by a line whose contents match the
601 variable `mail-header-separator'."
602 :group 'message-sending
604 :link '(custom-manual "(message)News Variables")
607 (defcustom message-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)Reply")
613 :type '(choice function (const nil)))
615 (defcustom message-wide-reply-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)Wide Reply")
621 :type '(choice function (const nil)))
623 (defcustom message-followup-to-function nil
624 "If non-nil, function that should return a list of headers.
625 This function should pick out addresses from the To, Cc, and From headers
626 and respond with new To and Cc headers."
627 :group 'message-interface
628 :link '(custom-manual "(message)Followup")
629 :type '(choice function (const nil)))
631 (defcustom message-use-followup-to 'ask
632 "*Specifies what to do with Followup-To header.
633 If nil, always ignore the header. If it is t, use its value, but
634 query before using the \"poster\" value. If it is the symbol `ask',
635 always query the user whether to use the value. If it is the symbol
636 `use', always use the value."
637 :group 'message-interface
638 :link '(custom-manual "(message)Followup")
639 :type '(choice (const :tag "ignore" nil)
640 (const :tag "use & query" t)
644 (defcustom message-use-mail-followup-to 'use
645 "*Specifies what to do with Mail-Followup-To header.
646 If nil, always ignore the header. If it is the symbol `ask', always
647 query the user whether to use the value. If it is the symbol `use',
648 always use the value."
650 :group 'message-interface
651 :link '(custom-manual "(message)Mailing Lists")
652 :type '(choice (const :tag "ignore" nil)
656 (defcustom message-subscribed-address-functions nil
657 "*Specifies functions for determining list subscription.
658 If nil, do not attempt to determine list subscription with functions.
659 If non-nil, this variable contains a list of functions which return
660 regular expressions to match lists. These functions can be used in
661 conjunction with `message-subscribed-regexps' and
662 `message-subscribed-addresses'."
664 :group 'message-interface
665 :link '(custom-manual "(message)Mailing Lists")
666 :type '(repeat sexp))
668 (defcustom message-subscribed-address-file nil
669 "*A file containing addresses the user is subscribed to.
670 If nil, do not look at any files to determine list subscriptions. If
671 non-nil, each line of this file should be a mailing list address."
673 :group 'message-interface
674 :link '(custom-manual "(message)Mailing Lists")
675 :type '(radio (file :format "%t: %v\n" :size 0)
678 (defcustom message-subscribed-addresses nil
679 "*Specifies a list of addresses the user is subscribed to.
680 If nil, do not use any predefined list subscriptions. This list of
681 addresses can be used in conjunction with
682 `message-subscribed-address-functions' and `message-subscribed-regexps'."
684 :group 'message-interface
685 :link '(custom-manual "(message)Mailing Lists")
686 :type '(repeat string))
688 (defcustom message-subscribed-regexps nil
689 "*Specifies a list of addresses the user is subscribed to.
690 If nil, do not use any predefined list subscriptions. This list of
691 regular expressions can be used in conjunction with
692 `message-subscribed-address-functions' and `message-subscribed-addresses'."
694 :group 'message-interface
695 :link '(custom-manual "(message)Mailing Lists")
696 :type '(repeat regexp))
698 (defcustom message-allow-no-recipients 'ask
699 "Specifies what to do when there are no recipients other than Gcc/Fcc.
700 If it is the symbol `always', the posting is allowed. If it is the
701 symbol `never', the posting is not allowed. If it is the symbol
702 `ask', you are prompted."
704 :group 'message-interface
705 :link '(custom-manual "(message)Message Headers")
706 :type '(choice (const always)
710 (defcustom message-sendmail-f-is-evil nil
711 "*Non-nil means don't add \"-f username\" to the sendmail command line.
712 Doing so would be even more evil than leaving it out."
713 :group 'message-sending
714 :link '(custom-manual "(message)Mail Variables")
717 (defcustom message-sendmail-envelope-from nil
718 "*Envelope-from when sending mail with sendmail.
719 If this is nil, use `user-mail-address'. If it is the symbol
720 `header', use the From: header of the message."
721 :type '(choice (string :tag "From name")
722 (const :tag "Use From: header from message" header)
723 (const :tag "Use `user-mail-address'" nil))
724 :link '(custom-manual "(message)Mail Variables")
725 :group 'message-sending)
727 ;; qmail-related stuff
728 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
729 "Location of the qmail-inject program."
730 :group 'message-sending
731 :link '(custom-manual "(message)Mail Variables")
734 (defcustom message-qmail-inject-args nil
735 "Arguments passed to qmail-inject programs.
736 This should be a list of strings, one string for each argument. It
737 may also be a function.
739 For e.g., if you wish to set the envelope sender address so that bounces
740 go to the right place or to deal with listserv's usage of that address, you
741 might set this variable to '(\"-f\" \"you@some.where\")."
742 :group 'message-sending
743 :link '(custom-manual "(message)Mail Variables")
744 :type '(choice (function)
748 (defvar gnus-post-method)
749 (defvar gnus-select-method))
750 (defcustom message-post-method
751 (cond ((and (boundp 'gnus-post-method)
752 (listp gnus-post-method)
755 ((boundp 'gnus-select-method)
758 "*Method used to post news.
759 Note that when posting from inside Gnus, for instance, this
760 variable isn't used."
762 :group 'message-sending
763 ;; This should be the `gnus-select-method' widget, but that might
764 ;; create a dependence to `gnus.el'.
767 ;; FIXME: This should be a temporary workaround until someone implements a
768 ;; proper solution. If a crash happens while replying, the auto-save file
769 ;; will *not* have a `References:' header if `message-generate-headers-first'
770 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
771 (defcustom message-generate-headers-first '(references)
772 "Which headers should be generated before starting to compose a message.
773 If t, generate all required headers. This can also be a list of headers to
774 generate. The variables `message-required-news-headers' and
775 `message-required-mail-headers' specify which headers to generate.
777 Note that the variable `message-deletable-headers' specifies headers which
778 are to be deleted and then re-generated before sending, so this variable
779 will not have a visible effect for those headers."
780 :group 'message-headers
781 :link '(custom-manual "(message)Message Headers")
782 :type '(choice (const :tag "None" nil)
783 (const :tag "References" '(references))
785 (repeat (sexp :tag "Header"))))
787 (defcustom message-setup-hook nil
788 "Normal hook, run each time a new outgoing message is initialized.
789 The function `message-setup' runs this hook."
790 :group 'message-various
791 :link '(custom-manual "(message)Various Message Variables")
794 (defcustom message-cancel-hook nil
795 "Hook run when cancelling articles."
796 :group 'message-various
797 :link '(custom-manual "(message)Various Message Variables")
800 (defcustom message-signature-setup-hook nil
801 "Normal hook, run each time a new outgoing message is initialized.
802 It is run after the headers have been inserted and before
803 the signature is inserted."
804 :group 'message-various
805 :link '(custom-manual "(message)Various Message Variables")
808 (defcustom message-mode-hook nil
809 "Hook run in message mode buffers."
810 :group 'message-various
813 (defcustom message-header-hook nil
814 "Hook run in a message mode buffer narrowed to the headers."
815 :group 'message-various
818 (defcustom message-header-setup-hook nil
819 "Hook called narrowed to the headers when setting up a message buffer."
820 :group 'message-various
821 :link '(custom-manual "(message)Various Message Variables")
824 (defcustom message-minibuffer-local-map
825 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
826 (set-keymap-parent map minibuffer-local-map)
828 "Keymap for `message-read-from-minibuffer'.")
831 (defcustom message-citation-line-function 'message-insert-citation-line
832 "*Function called to insert the \"Whomever writes:\" line.
834 Note that Gnus provides a feature where the reader can click on
835 `writes:' to hide the cited text. If you change this line too much,
836 people who read your message will have to change their Gnus
837 configuration. See the variable `gnus-cite-attribution-suffix'."
839 :link '(custom-manual "(message)Insertion Variables")
840 :group 'message-insertion)
843 (defcustom message-yank-prefix "> "
844 "*Prefix inserted on the lines of yanked messages.
845 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
846 See also `message-yank-cited-prefix'."
848 :link '(custom-manual "(message)Insertion Variables")
849 :group 'message-insertion)
851 (defcustom message-yank-cited-prefix ">"
852 "*Prefix inserted on cited or empty lines of yanked messages.
853 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
854 See also `message-yank-prefix'."
857 :link '(custom-manual "(message)Insertion Variables")
858 :group 'message-insertion)
860 (defcustom message-indentation-spaces 3
861 "*Number of spaces to insert at the beginning of each cited line.
862 Used by `message-yank-original' via `message-yank-cite'."
863 :group 'message-insertion
864 :link '(custom-manual "(message)Insertion Variables")
868 (defcustom message-cite-function 'message-cite-original
869 "*Function for citing an original message.
870 Predefined functions include `message-cite-original' and
871 `message-cite-original-without-signature'.
872 Note that `message-cite-original' uses `mail-citation-hook' if that is non-nil."
873 :type '(radio (function-item message-cite-original)
874 (function-item message-cite-original-without-signature)
875 (function-item sc-cite-original)
876 (function :tag "Other"))
877 :link '(custom-manual "(message)Insertion Variables")
878 :group 'message-insertion)
881 (defcustom message-indent-citation-function 'message-indent-citation
882 "*Function for modifying a citation just inserted in the mail buffer.
883 This can also be a list of functions. Each function can find the
884 citation between (point) and (mark t). And each function should leave
885 point and mark around the citation text as modified."
887 :link '(custom-manual "(message)Insertion Variables")
888 :group 'message-insertion)
891 (defcustom message-signature t
892 "*String to be inserted at the end of the message buffer.
893 If t, the `message-signature-file' file will be inserted instead.
894 If a function, the result from the function will be used instead.
895 If a form, the result from the form will be used instead."
897 :link '(custom-manual "(message)Insertion Variables")
898 :group 'message-insertion)
901 (defcustom message-signature-file "~/.signature"
902 "*Name of file containing the text inserted at end of message buffer.
903 Ignored if the named file doesn't exist.
904 If nil, don't insert a signature."
905 :type '(choice file (const :tags "None" nil))
906 :link '(custom-manual "(message)Insertion Variables")
907 :group 'message-insertion)
910 (defcustom message-signature-insert-empty-line t
911 "*If non-nil, insert an empty line before the signature separator."
914 :link '(custom-manual "(message)Insertion Variables")
915 :group 'message-insertion)
917 (defcustom message-distribution-function nil
918 "*Function called to return a Distribution header."
920 :group 'message-headers
921 :link '(custom-manual "(message)News Headers")
922 :type '(choice function (const nil)))
924 (defcustom message-expires 14
925 "Number of days before your article expires."
927 :group 'message-headers
928 :link '(custom-manual "(message)News Headers")
931 (defcustom message-user-path nil
932 "If nil, use the NNTP server name in the Path header.
933 If stringp, use this; if non-nil, use no host name (user name only)."
935 :group 'message-headers
936 :link '(custom-manual "(message)News Headers")
937 :type '(choice (const :tag "nntp" nil)
939 (sexp :tag "none" :format "%t" t)))
941 (defvar message-reply-buffer nil)
942 (defvar message-reply-headers nil
943 "The headers of the current replied article.
944 It is a vector of the following headers:
945 \[number subject from date id references chars lines xref extra].")
946 (defvar message-newsreader nil)
947 (defvar message-mailer nil)
948 (defvar message-sent-message-via nil)
949 (defvar message-checksum nil)
950 (defvar message-send-actions nil
951 "A list of actions to be performed upon successful sending of a message.")
952 (defvar message-exit-actions nil
953 "A list of actions to be performed upon exiting after sending a message.")
954 (defvar message-kill-actions nil
955 "A list of actions to be performed before killing a message buffer.")
956 (defvar message-postpone-actions nil
957 "A list of actions to be performed after postponing a message.")
959 (define-widget 'message-header-lines 'text
960 "All header lines must be LFD terminated."
961 :format "%{%t%}:%n%v"
963 :error "All header lines must be newline terminated")
965 (defcustom message-default-headers ""
966 "*A string containing header lines to be inserted in outgoing messages.
967 It is inserted before you edit the message, so you can edit or delete
969 :group 'message-headers
970 :link '(custom-manual "(message)Message Headers")
971 :type 'message-header-lines)
973 (defcustom message-default-mail-headers ""
974 "*A string of header lines to be inserted in outgoing mails."
975 :group 'message-headers
977 :link '(custom-manual "(message)Mail Headers")
978 :type 'message-header-lines)
980 (defcustom message-default-news-headers ""
981 "*A string of header lines to be inserted in outgoing news articles."
982 :group 'message-headers
984 :link '(custom-manual "(message)News Headers")
985 :type 'message-header-lines)
987 ;; Note: could use /usr/ucb/mail instead of sendmail;
988 ;; options -t, and -v if not interactive.
989 (defcustom message-mailer-swallows-blank-line
990 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
991 system-configuration)
992 (file-readable-p "/etc/sendmail.cf")
993 (let ((buffer (get-buffer-create " *temp*")))
997 (insert-file-contents "/etc/sendmail.cf")
998 (goto-char (point-min))
999 (let ((case-fold-search nil))
1000 (re-search-forward "^OR\\>" nil t)))
1001 (kill-buffer buffer))))
1002 ;; According to RFC822, "The field-name must be composed of printable
1003 ;; ASCII characters (i. e., characters that have decimal values between
1004 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1006 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1007 "*Set this non-nil if the system's mailer runs the header and body together.
1008 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1009 The value should be an expression to test whether the problem will
1011 :group 'message-sending
1012 :link '(custom-manual "(message)Mail Variables")
1016 (define-mail-user-agent 'message-user-agent
1017 'message-mail 'message-send-and-exit
1018 'message-kill-buffer 'message-send-hook)
1020 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1021 "If non-nil, delete the deletable headers before feeding to mh.")
1023 (defvar message-send-method-alist
1024 '((news message-news-p message-send-via-news)
1025 (mail message-mail-p message-send-via-mail))
1026 "Alist of ways to send outgoing messages.
1027 Each element has the form
1029 \(TYPE PREDICATE FUNCTION)
1031 where TYPE is a symbol that names the method; PREDICATE is a function
1032 called without any parameters to determine whether the message is
1033 a message of type TYPE; and FUNCTION is a function to be called if
1034 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1037 (defcustom message-mail-alias-type 'abbrev
1038 "*What alias expansion type to use in Message buffers.
1039 The default is `abbrev', which uses mailabbrev. nil switches
1042 :link '(custom-manual "(message)Mail Aliases")
1043 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1044 (const :tag "No expansion" nil)))
1046 (defcustom message-auto-save-directory
1047 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1048 "*Directory where Message auto-saves buffers if Gnus isn't running.
1049 If nil, Message won't auto-save."
1050 :group 'message-buffers
1051 :link '(custom-manual "(message)Various Message Variables")
1052 :type '(choice directory (const :tag "Don't auto-save" nil)))
1054 (defcustom message-default-charset
1055 (and (not (mm-multibyte-p)) 'iso-8859-1)
1056 "Default charset used in non-MULE Emacsen.
1057 If nil, you might be asked to input the charset."
1060 :link '(custom-manual "(message)Various Message Variables")
1063 (defcustom message-dont-reply-to-names
1064 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1065 "*A regexp specifying addresses to prune when doing wide replies.
1066 A value of nil means exclude your own user name only."
1069 :link '(custom-manual "(message)Wide Reply")
1070 :type '(choice (const :tag "Yourself" nil)
1073 (defvar message-shoot-gnksa-feet nil
1074 "*A list of GNKSA feet you are allowed to shoot.
1075 Gnus gives you all the opportunity you could possibly want for
1076 shooting yourself in the foot. Also, Gnus allows you to shoot the
1077 feet of Good Net-Keeping Seal of Approval. The following are foot
1079 `empty-article' Allow you to post an empty article;
1080 `quoted-text-only' Allow you to post quoted text only;
1081 `multiple-copies' Allow you to post multiple copies;
1082 `cancel-messages' Allow you to cancel or supersede messages from
1083 your other email addresses.")
1085 (defsubst message-gnksa-enable-p (feature)
1086 (or (not (listp message-shoot-gnksa-feet))
1087 (memq feature message-shoot-gnksa-feet)))
1089 (defcustom message-hidden-headers nil
1090 "Regexp of headers to be hidden when composing new messages.
1091 This can also be a list of regexps to match headers. Or a list
1092 starting with `not' and followed by regexps."
1095 :link '(custom-manual "(message)Message Headers")
1096 :type '(repeat regexp))
1098 (defcustom message-cite-articles-with-x-no-archive t
1099 "If non-nil, cite text from articles that has X-No-Archive set."
1103 ;;; Internal variables.
1104 ;;; Well, not really internal.
1106 (defvar message-mode-syntax-table
1107 (let ((table (copy-syntax-table text-mode-syntax-table)))
1108 (modify-syntax-entry ?% ". " table)
1109 (modify-syntax-entry ?> ". " table)
1110 (modify-syntax-entry ?< ". " table)
1112 "Syntax table used while in Message mode.")
1114 (defface message-header-to-face
1117 (:foreground "green2" :bold t))
1120 (:foreground "MidnightBlue" :bold t))
1122 (:bold t :italic t)))
1123 "Face used for displaying From headers."
1124 :group 'message-faces)
1126 (defface message-header-cc-face
1129 (:foreground "green4" :bold t))
1132 (:foreground "MidnightBlue"))
1135 "Face used for displaying Cc headers."
1136 :group 'message-faces)
1138 (defface message-header-subject-face
1141 (:foreground "green3"))
1144 (:foreground "navy blue" :bold t))
1147 "Face used for displaying subject headers."
1148 :group 'message-faces)
1150 (defface message-header-newsgroups-face
1153 (:foreground "yellow" :bold t :italic t))
1156 (:foreground "blue4" :bold t :italic t))
1158 (:bold t :italic t)))
1159 "Face used for displaying newsgroups headers."
1160 :group 'message-faces)
1162 (defface message-header-other-face
1165 (:foreground "#b00000"))
1168 (:foreground "steel blue"))
1170 (:bold t :italic t)))
1171 "Face used for displaying newsgroups headers."
1172 :group 'message-faces)
1174 (defface message-header-name-face
1177 (:foreground "DarkGreen"))
1180 (:foreground "cornflower blue"))
1183 "Face used for displaying header names."
1184 :group 'message-faces)
1186 (defface message-header-xheader-face
1189 (:foreground "blue"))
1192 (:foreground "blue"))
1195 "Face used for displaying X-Header headers."
1196 :group 'message-faces)
1198 (defface message-separator-face
1201 (:foreground "blue3"))
1204 (:foreground "brown"))
1207 "Face used for displaying the separator."
1208 :group 'message-faces)
1210 (defface message-cited-text-face
1213 (:foreground "red"))
1216 (:foreground "red"))
1219 "Face used for displaying cited text names."
1220 :group 'message-faces)
1222 (defface message-mml-face
1225 (:foreground "ForestGreen"))
1228 (:foreground "ForestGreen"))
1231 "Face used for displaying MML."
1232 :group 'message-faces)
1234 (defun message-font-lock-make-header-matcher (regexp)
1237 (let ((start (point)))
1240 (goto-char (point-min))
1241 (if (re-search-forward
1242 (concat "^" (regexp-quote mail-header-separator) "$")
1244 (setq limit (min limit (match-beginning 0))))
1246 (and (< start limit)
1247 (re-search-forward ,regexp limit t))))))
1248 (if (featurep 'bytecomp)
1252 (defvar message-font-lock-keywords
1253 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1254 `((,(message-font-lock-make-header-matcher
1255 (concat "^\\([Tt]o:\\)" content))
1256 (1 'message-header-name-face)
1257 (2 'message-header-to-face nil t))
1258 (,(message-font-lock-make-header-matcher
1259 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1260 (1 'message-header-name-face)
1261 (2 'message-header-cc-face nil t))
1262 (,(message-font-lock-make-header-matcher
1263 (concat "^\\([Ss]ubject:\\)" content))
1264 (1 'message-header-name-face)
1265 (2 'message-header-subject-face nil t))
1266 (,(message-font-lock-make-header-matcher
1267 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1268 (1 'message-header-name-face)
1269 (2 'message-header-newsgroups-face nil t))
1270 (,(message-font-lock-make-header-matcher
1271 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1272 (1 'message-header-name-face)
1273 (2 'message-header-other-face nil t))
1274 (,(message-font-lock-make-header-matcher
1275 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1276 (1 'message-header-name-face)
1277 (2 'message-header-name-face))
1278 ,@(if (and mail-header-separator
1279 (not (equal mail-header-separator "")))
1280 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1281 1 'message-separator-face))
1284 (re-search-forward (concat "^\\("
1285 message-cite-prefix-regexp
1288 (0 'message-cited-text-face))
1289 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1290 (0 'message-mml-face))))
1291 "Additional expressions to highlight in Message mode.")
1294 ;; XEmacs does it like this. For Emacs, we have to set the
1295 ;; `font-lock-defaults' buffer-local variable.
1296 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1298 (defvar message-face-alist
1299 '((bold . bold-region)
1300 (underline . underline-region)
1301 (default . (lambda (b e)
1303 (ununderline-region b e))))
1304 "Alist of mail and news faces for facemenu.
1305 The cdr of each entry is a function for applying the face to a region.")
1307 (defcustom message-send-hook nil
1308 "Hook run before sending messages.
1309 This hook is run quite early when sending."
1310 :group 'message-various
1311 :options '(ispell-message)
1312 :link '(custom-manual "(message)Various Message Variables")
1315 (defcustom message-send-mail-hook nil
1316 "Hook run before sending mail messages.
1317 This hook is run very late -- just before the message is sent as
1319 :group 'message-various
1320 :link '(custom-manual "(message)Various Message Variables")
1323 (defcustom message-send-news-hook nil
1324 "Hook run before sending news messages.
1325 This hook is run very late -- just before the message is sent as
1327 :group 'message-various
1328 :link '(custom-manual "(message)Various Message Variables")
1331 (defcustom message-sent-hook nil
1332 "Hook run after sending messages."
1333 :group 'message-various
1336 (defvar message-send-coding-system 'binary
1337 "Coding system to encode outgoing mail.")
1339 (defvar message-draft-coding-system
1340 mm-auto-save-coding-system
1341 "*Coding system to compose mail.
1342 If you'd like to make it possible to share draft files between XEmacs
1343 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1344 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1346 (defcustom message-send-mail-partially-limit 1000000
1347 "The limitation of messages sent as message/partial.
1348 The lower bound of message size in characters, beyond which the message
1349 should be sent in several parts. If it is nil, the size is unlimited."
1351 :group 'message-buffers
1352 :link '(custom-manual "(message)Mail Variables")
1353 :type '(choice (const :tag "unlimited" nil)
1356 (defcustom message-alternative-emails nil
1357 "A regexp to match the alternative email addresses.
1358 The first matched address (not primary one) is used in the From field."
1359 :group 'message-headers
1360 :link '(custom-manual "(message)Message Headers")
1361 :type '(choice (const :tag "Always use primary" nil)
1364 (defcustom message-hierarchical-addresses nil
1365 "A list of hierarchical mail address definitions.
1367 Inside each entry, the first address is the \"top\" address, and
1368 subsequent addresses are subaddresses; this is used to indicate that
1369 mail sent to the first address will automatically be delivered to the
1370 subaddresses. So if the first address appears in the recipient list
1371 for a message, the subaddresses will be removed (if present) before
1372 the mail is sent. All addresses in this structure should be
1375 :group 'message-headers
1376 :type '(repeat (repeat string)))
1378 (defcustom message-mail-user-agent nil
1379 "Like `mail-user-agent'.
1380 Except if it is nil, use Gnus native MUA; if it is t, use
1383 :type '(radio (const :tag "Gnus native"
1386 (const :tag "`mail-user-agent'"
1389 (function-item :tag "Default Emacs mail"
1391 sendmail-user-agent)
1392 (function-item :tag "Emacs interface to MH"
1395 (function :tag "Other"))
1399 (defcustom message-wide-reply-confirm-recipients nil
1400 "Whether to confirm a wide reply to multiple email recipients.
1401 If this variable is nil, don't ask whether to reply to all recipients.
1402 If this variable is non-nil, pose the question \"Reply to all
1403 recipients?\" before a wide reply to multiple recipients. If the user
1404 answers yes, reply to all recipients as usual. If the user answers
1405 no, only reply back to the author."
1407 :group 'message-headers
1408 :link '(custom-manual "(message)Wide Reply")
1411 (defcustom message-user-fqdn nil
1412 "*Domain part of Messsage-Ids."
1413 :group 'message-headers
1414 :link '(custom-manual "(message)News Headers")
1415 :type '(radio (const :format "%v " nil)
1416 (string :format "FQDN: %v\n" :size 0)))
1418 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1420 (mm-coding-system-p 'utf-8)
1421 (executable-find idna-program)
1423 "Whether to encode non-ASCII in domain names into ASCII according to IDNA."
1425 :group 'message-headers
1426 :link '(custom-manual "(message)IDNA")
1427 :type '(choice (const :tag "Ask" ask)
1428 (const :tag "Never" nil)
1429 (const :tag "Always" t)))
1431 (defcustom message-generate-hashcash nil
1432 "*Whether to generate X-Hashcash: headers."
1433 :group 'message-headers
1434 :link '(custom-manual "(message)Mail Headers")
1437 ;;; Internal variables.
1439 (defvar message-sending-message "Sending...")
1440 (defvar message-buffer-list nil)
1441 (defvar message-this-is-news nil)
1442 (defvar message-this-is-mail nil)
1443 (defvar message-draft-article nil)
1444 (defvar message-mime-part nil)
1445 (defvar message-posting-charset nil)
1446 (defvar message-inserted-headers nil)
1448 ;; Byte-compiler warning
1450 (defvar gnus-active-hashtb)
1451 (defvar gnus-read-active-file))
1453 ;;; Regexp matching the delimiter of messages in UNIX mail format
1454 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1455 ;;; of rmail.el's rmail-unix-mail-delimiter.
1456 (defvar message-unix-mail-delimiter
1457 (let ((time-zone-regexp
1458 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1459 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1465 ;; Many things can happen to an RFC 822 mailbox before it is put into
1466 ;; a `From' line. The leading phrase can be stripped, e.g.
1467 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1468 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1469 ;; can be removed, e.g.
1470 ;; From: joe@y.z (Joe K
1472 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1475 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1476 ;; The mailbox can be removed or be replaced by white space, e.g.
1477 ;; From: "Joe User"{space}{tab}
1479 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1480 ;; where {space} and {tab} represent the Ascii space and tab characters.
1481 ;; We want to match the results of any of these manglings.
1482 ;; The following regexp rejects names whose first characters are
1483 ;; obviously bogus, but after that anything goes.
1484 "\\([^\0-\b\n-\r\^?].*\\)?"
1486 ;; The time the message was sent.
1487 "\\([^\0-\r \^?]+\\) +" ; day of the week
1488 "\\([^\0-\r \^?]+\\) +" ; month
1489 "\\([0-3]?[0-9]\\) +" ; day of month
1490 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1492 ;; Perhaps a time zone, specified by an abbreviation, or by a
1497 " \\([0-9][0-9]+\\) *"
1499 ;; On some systems the time zone can appear after the year, too.
1503 "\\(remote from .*\\)?"
1506 "Regexp matching the delimiter of messages in UNIX mail format.")
1508 (defvar message-unsent-separator
1509 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1510 "^ *---+ +Returned message +---+ *$\\|"
1511 "^Start of returned message$\\|"
1512 "^ *---+ +Original message +---+ *$\\|"
1513 "^ *--+ +begin message +--+ *$\\|"
1514 "^ *---+ +Original message follows +---+ *$\\|"
1515 "^ *---+ +Undelivered message follows +---+ *$\\|"
1516 "^|? *---+ +Message text follows: +---+ *|?$")
1517 "A regexp that matches the separator before the text of a failed message.")
1519 (defvar message-field-fillers
1520 '((To message-fill-field-address)
1521 (Cc message-fill-field-address)
1522 (From message-fill-field-address))
1523 "Alist of header names/filler functions.")
1525 (defvar message-header-format-alist
1539 (References . message-shorten-references)
1541 "Alist used for formatting headers.")
1543 (defvar message-options nil
1544 "Some saved answers when sending message.")
1546 (defvar message-send-mail-real-function nil
1547 "Internal send mail function.")
1549 (defvar message-bogus-system-names "^localhost\\."
1550 "The regexp of bogus system names.")
1552 (defcustom message-valid-fqdn-regexp
1553 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1555 "\\([a-z][a-z]" ;; two letter country TDLs
1556 "\\|biz\\|com\\|edu\\|gov\\|int\\|mil\\|net\\|org"
1557 "\\|aero\\|coop\\|info\\|name\\|museum"
1558 "\\|arpa\\|pro\\|uucp\\|bitnet\\|bofh" ;; old style?
1560 "Regular expression that matches a valid FQDN."
1561 ;; see also: gnus-button-valid-fqdn-regexp
1563 :group 'message-headers
1567 (autoload 'gnus-alive-p "gnus-util")
1568 (autoload 'gnus-delay-article "gnus-delay")
1569 (autoload 'gnus-extract-address-components "gnus-util")
1570 (autoload 'gnus-find-method-for-group "gnus")
1571 (autoload 'gnus-group-decoded-name "gnus-group")
1572 (autoload 'gnus-group-name-charset "gnus-group")
1573 (autoload 'gnus-group-name-decode "gnus-group")
1574 (autoload 'gnus-groups-from-server "gnus")
1575 (autoload 'gnus-make-local-hook "gnus-util")
1576 (autoload 'gnus-open-server "gnus-int")
1577 (autoload 'gnus-output-to-mail "gnus-util")
1578 (autoload 'gnus-output-to-rmail "gnus-util")
1579 (autoload 'gnus-request-post "gnus-int")
1580 (autoload 'gnus-server-string "gnus")
1581 (autoload 'idna-to-ascii "idna")
1582 (autoload 'message-setup-toolbar "messagexmas")
1583 (autoload 'mh-new-draft-name "mh-comp")
1584 (autoload 'mh-send-letter "mh-comp")
1585 (autoload 'nndraft-request-associate-buffer "nndraft")
1586 (autoload 'nndraft-request-expire-articles "nndraft")
1587 (autoload 'nnvirtual-find-group-art "nnvirtual")
1588 (autoload 'rmail-dont-reply-to "mail-utils")
1589 (autoload 'rmail-msg-is-pruned "rmail")
1590 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1591 (autoload 'rmail-output "rmailout"))
1596 ;;; Utility functions.
1599 (defmacro message-y-or-n-p (question show &rest text)
1600 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1601 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1603 (defmacro message-delete-line (&optional n)
1604 "Delete the current line (and the next N lines)."
1605 `(delete-region (progn (beginning-of-line) (point))
1606 (progn (forward-line ,(or n 1)) (point))))
1608 (defun message-mark-active-p ()
1609 "Non-nil means the mark and region are currently active in this buffer."
1612 (defun message-unquote-tokens (elems)
1613 "Remove double quotes (\") from strings in list ELEMS."
1614 (mapcar (lambda (item)
1615 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1616 (setq item (concat (match-string 1 item)
1617 (match-string 2 item))))
1621 (defun message-tokenize-header (header &optional separator)
1622 "Split HEADER into a list of header elements.
1623 SEPARATOR is a string of characters to be used as separators. \",\"
1624 is used by default."
1627 (let ((regexp (format "[%s]+" (or separator ",")))
1632 (mm-enable-multibyte)
1634 (goto-char (point-min))
1639 (cond ((and (> (point) beg)
1641 (and (looking-at regexp)
1644 (push (buffer-substring beg (point)) elems)
1645 (setq beg (match-end 0)))
1646 ((eq (char-after) ?\")
1647 (setq quoted (not quoted)))
1648 ((and (eq (char-after) ?\()
1651 ((and (eq (char-after) ?\))
1654 (nreverse elems)))))
1656 (defun message-mail-file-mbox-p (file)
1657 "Say whether FILE looks like a Unix mbox file."
1658 (when (and (file-exists-p file)
1659 (file-readable-p file)
1660 (file-regular-p file))
1662 (nnheader-insert-file-contents file)
1663 (goto-char (point-min))
1664 (looking-at message-unix-mail-delimiter))))
1666 (defun message-fetch-field (header &optional not-all)
1667 "The same as `mail-fetch-field', only remove all newlines.
1668 The buffer is expected to be narrowed to just the header of the message;
1669 see `message-narrow-to-headers-or-head'."
1670 (let* ((inhibit-point-motion-hooks t)
1671 (value (mail-fetch-field header nil (not not-all))))
1673 (while (string-match "\n[\t ]+" value)
1674 (setq value (replace-match " " t t value)))
1677 (defun message-field-value (header &optional not-all)
1678 "The same as `message-fetch-field', only narrow to the headers first."
1681 (message-narrow-to-headers-or-head)
1682 (message-fetch-field header not-all))))
1684 (defun message-narrow-to-field ()
1685 "Narrow the buffer to the header on the current line."
1687 (while (looking-at "[ \t]")
1693 (if (re-search-forward "^[^ \n\t]" nil t)
1696 (goto-char (point-min)))
1698 (defun message-add-header (&rest headers)
1699 "Add the HEADERS to the message header, skipping those already present."
1702 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1703 (error "Invalid header `%s'" (car headers)))
1704 (setq hclean (match-string 1 (car headers)))
1706 (message-narrow-to-headers)
1707 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1708 (goto-char (point-max))
1709 (if (string-match "\n$" (car headers))
1710 (insert (car headers))
1711 (insert (car headers) ?\n)))))
1712 (setq headers (cdr headers))))
1714 (defmacro message-with-reply-buffer (&rest forms)
1715 "Evaluate FORMS in the reply buffer, if it exists."
1716 `(when (and message-reply-buffer
1717 (buffer-name message-reply-buffer))
1719 (set-buffer message-reply-buffer)
1722 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1723 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1725 (defun message-fetch-reply-field (header)
1726 "Fetch field HEADER from the message we're replying to."
1727 (message-with-reply-buffer
1729 (mail-narrow-to-head)
1730 (message-fetch-field header))))
1732 (defun message-strip-list-identifiers (subject)
1733 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1734 (require 'gnus-sum) ; for gnus-list-identifiers
1735 (let ((regexp (if (stringp gnus-list-identifiers)
1736 gnus-list-identifiers
1737 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1738 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1739 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1740 (concat (substring subject 0 (match-beginning 1))
1741 (or (match-string 3 subject)
1742 (match-string 5 subject))
1747 (defun message-strip-subject-re (subject)
1748 "Remove \"Re:\" from subject lines in string SUBJECT."
1749 (if (string-match message-subject-re-regexp subject)
1750 (substring subject (match-end 0))
1753 ;;; Start of functions adopted from `message-utils.el'.
1755 (defun message-strip-subject-trailing-was (subject)
1756 "Remove trailing \"(Was: <old subject>)\" from SUBJECT lines.
1757 Leading \"Re: \" is not stripped by this function. Use the function
1758 `message-strip-subject-re' for this."
1759 (let* ((query message-subject-trailing-was-query)
1764 message-subject-trailing-was-ask-regexp
1765 message-subject-trailing-was-regexp)
1768 (setq new (substring subject 0 (match-beginning 0))))
1769 (if (or (not found) (eq query nil))
1772 (if (message-y-or-n-p
1773 "Strip `(was: <old subject>)' in subject? " t
1775 "Strip `(was: <old subject>)' in subject "
1776 "and use the new one instead?\n\n"
1777 "Current subject is: \""
1779 "New subject would be: \""
1781 "See the variable `message-subject-trailing-was-query' "
1782 "to get rid of this query."
1787 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
1790 (defun message-change-subject (new-subject)
1791 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
1792 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
1795 (read-from-minibuffer "New subject: ")))
1796 (cond ((and (not (or (null new-subject) ; new subject not empty
1797 (zerop (string-width new-subject))
1798 (string-match "^[ \t]*$" new-subject))))
1802 (message-narrow-to-headers)
1803 (message-fetch-field "Subject"))))
1804 (cond ((not old-subject)
1805 (error "No current subject"))
1808 (regexp-quote new-subject)
1810 old-subject)) ; yes, it really is a new subject
1811 ;; delete eventual Re: prefix
1813 (message-strip-subject-re old-subject))
1814 (message-goto-subject)
1815 (message-delete-line)
1816 (insert (concat "Subject: "
1819 old-subject ")\n")))))))))
1822 (defun message-mark-inserted-region (beg end)
1823 "Mark some region in the current article with enclosing tags.
1824 See `message-mark-insert-begin' and `message-mark-insert-end'."
1827 ;; add to the end of the region first, otherwise end would be invalid
1829 (insert message-mark-insert-end)
1831 (insert message-mark-insert-begin)))
1834 (defun message-mark-insert-file (file)
1835 "Insert FILE at point, marking it with enclosing tags.
1836 See `message-mark-insert-begin' and `message-mark-insert-end'."
1837 (interactive "fFile to insert: ")
1838 ;; reverse insertion to get correct result.
1840 (insert message-mark-insert-end)
1842 (insert-file-contents file)
1844 (insert message-mark-insert-begin)))
1847 (defun message-add-archive-header ()
1848 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
1849 The note can be customized using `message-archive-note'. When called with a
1850 prefix argument, ask for a text to insert. If you don't want the note in the
1851 body, set `message-archive-note' to nil."
1853 (if current-prefix-arg
1854 (setq message-archive-note
1855 (read-from-minibuffer "Reason for No-Archive: "
1856 (cons message-archive-note 0))))
1858 (if (message-goto-signature)
1859 (re-search-backward message-signature-separator))
1860 (when message-archive-note
1861 (insert message-archive-note)
1863 (message-add-header message-archive-header)
1864 (message-sort-headers)))
1867 (defun message-cross-post-followup-to-header (target-group)
1868 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
1869 With prefix-argument just set Follow-Up, don't cross-post."
1871 (list ; Completion based on Gnus
1872 (completing-read "Followup To: "
1873 (if (boundp 'gnus-newsrc-alist)
1875 nil nil '("poster" . 0)
1876 (if (boundp 'gnus-group-history)
1877 'gnus-group-history))))
1878 (message-remove-header "Follow[Uu]p-[Tt]o" t)
1879 (message-goto-newsgroups)
1881 ;; if we already did a crosspost before, kill old target
1882 (if (and message-cross-post-old-target
1884 (regexp-quote (concat "," message-cross-post-old-target))
1887 ;; unless (followup is to poster or user explicitly asked not
1888 ;; to cross-post, or target-group is already in Newsgroups)
1889 ;; add target-group to Newsgroups line.
1891 ;; def: cross-post, req:no
1892 (and message-cross-post-default (not current-prefix-arg))
1893 ;; def: no-cross-post, req:yes
1894 (and (not message-cross-post-default) current-prefix-arg))
1895 (not (string-match "poster" target-group))
1896 (not (string-match (regexp-quote target-group)
1897 (message-fetch-field "Newsgroups"))))
1899 (insert (concat "," target-group))))
1900 (end-of-line) ; ensure Followup: comes after Newsgroups:
1901 ;; unless new followup would be identical to Newsgroups line
1902 ;; make a new Followup-To line
1903 (if (not (string-match (concat "^[ \t]*"
1906 (message-fetch-field "Newsgroups")))
1907 (insert (concat "\nFollowup-To: " target-group)))
1908 (setq message-cross-post-old-target target-group))
1911 (defun message-cross-post-insert-note (target-group cross-post in-old
1913 "Insert a in message body note about a set Followup or Crosspost.
1914 If there have been previous notes, delete them. TARGET-GROUP specifies the
1915 group to Followup-To. When CROSS-POST is t, insert note about
1916 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
1917 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
1918 been made to before the user asked for a Crosspost."
1919 ;; start scanning body for previous uses
1920 (message-goto-signature)
1921 (let ((head (re-search-backward
1922 (concat "^" mail-header-separator)
1923 nil t))) ; just search in body
1924 (message-goto-signature)
1925 (while (re-search-backward
1926 (concat "^" (regexp-quote message-cross-post-note) ".*")
1928 (message-delete-line))
1929 (message-goto-signature)
1930 (while (re-search-backward
1931 (concat "^" (regexp-quote message-followup-to-note) ".*")
1933 (message-delete-line))
1935 (if (message-goto-signature)
1936 (re-search-backward message-signature-separator))
1939 (string-match "^[ \t]*poster[ \t]*$" target-group))
1940 (insert (concat message-followup-to-note target-group "\n"))
1941 (insert (concat message-cross-post-note target-group "\n")))))
1944 (defun message-cross-post-followup-to (target-group)
1945 "Crossposts message and set Followup-To to TARGET-GROUP.
1946 With prefix-argument just set Follow-Up, don't cross-post."
1948 (list ; Completion based on Gnus
1949 (completing-read "Followup To: "
1950 (if (boundp 'gnus-newsrc-alist)
1952 nil nil '("poster" . 0)
1953 (if (boundp 'gnus-group-history)
1954 'gnus-group-history))))
1955 (cond ((not (or (null target-group) ; new subject not empty
1956 (zerop (string-width target-group))
1957 (string-match "^[ \t]*$" target-group)))
1959 (let* ((old-groups (message-fetch-field "Newsgroups"))
1960 (in-old (string-match
1961 (regexp-quote target-group)
1962 (or old-groups ""))))
1963 ;; check whether target exactly matches old Newsgroups
1964 (cond ((not old-groups)
1965 (error "No current newsgroup"))
1969 (regexp-quote target-group)
1972 ;; yes, Newsgroups line must change
1973 (message-cross-post-followup-to-header target-group)
1974 ;; insert note whether we do cross-post or followup-to
1975 (funcall message-cross-post-note-function
1977 (if (or (and message-cross-post-default
1978 (not current-prefix-arg))
1979 (and (not message-cross-post-default)
1980 current-prefix-arg)) t)
1981 in-old old-groups))))))))
1983 ;;; Reduce To: to Cc: or Bcc: header
1986 (defun message-reduce-to-to-cc ()
1987 "Replace contents of To: header with contents of Cc: or Bcc: header."
1990 (save-restriction (message-narrow-to-headers)
1991 (message-fetch-field "cc")))
1993 (if (and (not cc-content)
1996 (message-narrow-to-headers)
1997 (message-fetch-field "bcc"))))
2002 (message-delete-line)
2003 (insert (concat "To: " cc-content "\n"))
2005 (message-narrow-to-headers)
2006 (message-remove-header (if bcc
2010 ;;; End of functions adopted from `message-utils.el'.
2012 (defun message-remove-header (header &optional is-regexp first reverse)
2013 "Remove HEADER in the narrowed buffer.
2014 If IS-REGEXP, HEADER is a regular expression.
2015 If FIRST, only remove the first instance of the header.
2016 Return the number of headers removed."
2017 (goto-char (point-min))
2018 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2020 (case-fold-search t)
2022 (while (and (not (eobp))
2025 (not (looking-at regexp))
2026 (looking-at regexp))
2033 ;; There might be a continuation header, so we have to search
2034 ;; until we find a new non-continuation line.
2037 (if (re-search-forward "^[^ \t]" nil t)
2038 (goto-char (match-beginning 0))
2041 (if (re-search-forward "^[^ \t]" nil t)
2042 (goto-char (match-beginning 0))
2043 (goto-char (point-max)))))
2046 (defun message-remove-first-header (header)
2047 "Remove the first instance of HEADER if there is more than one."
2049 (regexp (concat "^" (regexp-quote header) ":")))
2051 (goto-char (point-min))
2052 (while (re-search-forward regexp nil t)
2055 (message-remove-header header nil t)
2058 (defun message-narrow-to-headers ()
2059 "Narrow the buffer to the head of the message."
2062 (goto-char (point-min))
2063 (if (re-search-forward
2064 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2067 (goto-char (point-min)))
2069 (defun message-narrow-to-head-1 ()
2070 "Like `message-narrow-to-head'. Don't widen."
2072 (goto-char (point-min))
2073 (if (search-forward "\n\n" nil 1)
2076 (goto-char (point-min)))
2078 (defun message-narrow-to-head ()
2079 "Narrow the buffer to the head of the message.
2080 Point is left at the beginning of the narrowed-to region."
2082 (message-narrow-to-head-1))
2084 (defun message-narrow-to-headers-or-head ()
2085 "Narrow the buffer to the head of the message."
2088 (goto-char (point-min))
2091 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2092 (match-beginning 0))
2093 ((search-forward "\n\n" nil t)
2097 (goto-char (point-min)))
2099 (defun message-news-p ()
2100 "Say whether the current buffer contains a news message."
2101 (and (not message-this-is-mail)
2102 (or message-this-is-news
2105 (message-narrow-to-headers)
2106 (and (message-fetch-field "newsgroups")
2107 (not (message-fetch-field "posted-to"))))))))
2109 (defun message-mail-p ()
2110 "Say whether the current buffer contains a mail message."
2111 (and (not message-this-is-news)
2112 (or message-this-is-mail
2115 (message-narrow-to-headers)
2116 (or (message-fetch-field "to")
2117 (message-fetch-field "cc")
2118 (message-fetch-field "bcc")))))))
2120 (defun message-subscribed-p ()
2121 "Say whether we need to insert a MFT header."
2122 (or message-subscribed-regexps
2123 message-subscribed-addresses
2124 message-subscribed-address-file
2125 message-subscribed-address-functions))
2127 (defun message-next-header ()
2128 "Go to the beginning of the next header."
2130 (or (eobp) (forward-char 1))
2131 (not (if (re-search-forward "^[^ \t]" nil t)
2133 (goto-char (point-max)))))
2135 (defun message-sort-headers-1 ()
2136 "Sort the buffer as headers using `message-rank' text props."
2137 (goto-char (point-min))
2140 nil 'message-next-header
2142 (message-next-header)
2146 (or (get-text-property (point) 'message-rank)
2149 (defun message-sort-headers ()
2150 "Sort the headers of the current message according to `message-header-format-alist'."
2154 (let ((max (1+ (length message-header-format-alist)))
2156 (message-narrow-to-headers)
2157 (while (re-search-forward "^[^ \n]+:" nil t)
2159 (match-beginning 0) (1+ (match-beginning 0))
2161 (if (setq rank (length (memq (assq (intern (buffer-substring
2163 (1- (match-end 0))))
2164 message-header-format-alist)
2165 message-header-format-alist)))
2168 (message-sort-headers-1))))
2170 (defun message-kill-address ()
2171 "Kill the address under point."
2173 (let ((start (point)))
2174 (message-skip-to-next-address)
2175 (kill-region start (point))))
2185 (defvar message-mode-map nil)
2187 (unless message-mode-map
2188 (setq message-mode-map (make-keymap))
2189 (set-keymap-parent message-mode-map text-mode-map)
2190 (define-key message-mode-map "\C-c?" 'describe-mode)
2192 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2193 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2194 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2195 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2196 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2197 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2198 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2199 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2200 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2201 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2202 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2203 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2204 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2205 (define-key message-mode-map "\C-c\C-f\C-i"
2206 'message-insert-or-toggle-importance)
2207 (define-key message-mode-map "\C-c\C-f\C-a"
2208 'message-generate-unsubscribed-mail-followup-to)
2210 ;; modify headers (and insert notes in body)
2211 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2213 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2214 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2215 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2216 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2217 ;; mark inserted text
2218 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2219 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2221 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2222 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2224 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2225 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2226 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2227 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2229 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2230 (define-key message-mode-map "\C-c\M-n"
2231 'message-insert-disposition-notification-to)
2233 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2234 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2235 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2236 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2237 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2238 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2239 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2240 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2242 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2243 (define-key message-mode-map "\C-c\C-s" 'message-send)
2244 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2245 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2246 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2248 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2249 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2250 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2251 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2252 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2253 (define-key message-mode-map [remap split-line] 'message-split-line)
2255 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2257 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2258 (define-key message-mode-map "\t" 'message-tab)
2259 (define-key message-mode-map "\M-;" 'comment-region))
2262 message-mode-menu message-mode-map "Message Menu."
2264 ["Yank Original" message-yank-original message-reply-buffer]
2265 ["Fill Yanked Message" message-fill-yanked-message t]
2266 ["Insert Signature" message-insert-signature t]
2267 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2268 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2269 ["Elide Region" message-elide-region
2270 :active (message-mark-active-p)
2271 ,@(if (featurep 'xemacs) nil
2272 '(:help "Replace text in region with an ellipsis"))]
2273 ["Delete Outside Region" message-delete-not-region
2274 :active (message-mark-active-p)
2275 ,@(if (featurep 'xemacs) nil
2276 '(:help "Delete all quoted text outside region"))]
2277 ["Kill To Signature" message-kill-to-signature t]
2278 ["Newline and Reformat" message-newline-and-reformat t]
2279 ["Rename buffer" message-rename-buffer t]
2280 ["Spellcheck" ispell-message
2281 ,@(if (featurep 'xemacs) '(t)
2282 '(:help "Spellcheck this message"))]
2284 ["Insert Region Marked" message-mark-inserted-region
2285 :active (message-mark-active-p)
2286 ,@(if (featurep 'xemacs) nil
2287 '(:help "Mark region with enclosing tags"))]
2288 ["Insert File Marked..." message-mark-insert-file
2289 ,@(if (featurep 'xemacs) '(t)
2290 '(:help "Insert file at point marked with enclosing tags"))]
2292 ["Send Message" message-send-and-exit
2293 ,@(if (featurep 'xemacs) '(t)
2294 '(:help "Send this message"))]
2295 ["Postpone Message" message-dont-send
2296 ,@(if (featurep 'xemacs) '(t)
2297 '(:help "File this draft message and exit"))]
2298 ["Send at Specific Time..." gnus-delay-article
2299 ,@(if (featurep 'xemacs) '(t)
2300 '(:help "Ask, then arrange to send message at that time"))]
2301 ["Kill Message" message-kill-buffer
2302 ,@(if (featurep 'xemacs) '(t)
2303 '(:help "Delete this message without sending"))]))
2306 message-mode-field-menu message-mode-map ""
2308 ["To" message-goto-to t]
2309 ["From" message-goto-from t]
2310 ["Subject" message-goto-subject t]
2311 ["Change subject..." message-change-subject t]
2312 ["Cc" message-goto-cc t]
2313 ["Bcc" message-goto-bcc t]
2314 ["Fcc" message-goto-fcc t]
2315 ["Reply-To" message-goto-reply-to t]
2316 ["Flag As Important" message-insert-importance-high
2317 ,@(if (featurep 'xemacs) '(t)
2318 '(:help "Mark this message as important"))]
2319 ["Flag As Unimportant" message-insert-importance-low
2320 ,@(if (featurep 'xemacs) '(t)
2321 '(:help "Mark this message as unimportant"))]
2323 message-insert-disposition-notification-to
2324 ,@(if (featurep 'xemacs) '(t)
2325 '(:help "Request a receipt notification"))]
2327 ;; (typical) news stuff
2328 ["Summary" message-goto-summary t]
2329 ["Keywords" message-goto-keywords t]
2330 ["Newsgroups" message-goto-newsgroups t]
2331 ["Fetch Newsgroups" message-insert-newsgroups t]
2332 ["Followup-To" message-goto-followup-to t]
2333 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2334 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2335 ["Distribution" message-goto-distribution t]
2336 ["X-No-Archive:" message-add-archive-header t ]
2338 ;; (typical) mailing-lists stuff
2339 ["Fetch To" message-insert-to
2340 ,@(if (featurep 'xemacs) '(t)
2341 '(:help "Insert a To header that points to the author."))]
2342 ["Fetch To and Cc" message-insert-wide-reply
2343 ,@(if (featurep 'xemacs) '(t)
2345 "Insert To and Cc headers as if you were doing a wide reply."))]
2347 ["Send to list only" message-to-list-only t]
2348 ["Mail-Followup-To" message-goto-mail-followup-to t]
2349 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2350 ,@(if (featurep 'xemacs) '(t)
2351 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2352 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2354 ["Sort Headers" message-sort-headers t]
2355 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2356 ["Goto Body" message-goto-body t]
2357 ["Goto Signature" message-goto-signature t]))
2359 (defvar message-tool-bar-map nil)
2362 (defvar facemenu-add-face-function)
2363 (defvar facemenu-remove-face-function))
2365 ;;; Forbidden properties
2367 ;; We use `after-change-functions' to keep special text properties
2368 ;; that interfer with the normal function of message mode out of the
2371 (defcustom message-strip-special-text-properties t
2372 "Strip special properties from the message buffer.
2374 Emacs has a number of special text properties which can break message
2375 composing in various ways. If this option is set, message will strip
2376 these properties from the message composition buffer. However, some
2377 packages requires these properties to be present in order to work.
2378 If you use one of these packages, turn this option off, and hope the
2379 message composition doesn't break too bad."
2381 :group 'message-various
2382 :link '(custom-manual "(message)Various Message Variables")
2385 (defconst message-forbidden-properties
2386 ;; No reason this should be clutter up customize. We make it a
2387 ;; property list (rather than a list of property symbols), to be
2388 ;; directly useful for `remove-text-properties'.
2389 '(field nil read-only nil invisible nil intangible nil
2390 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2391 insert-behind-hooks nil point-entered nil point-left nil)
2392 ;; Other special properties:
2393 ;; category, face, display: probably doesn't do any harm.
2394 ;; fontified: is used by font-lock.
2395 ;; syntax-table, local-map: I dunno.
2396 ;; We need to add XEmacs names to the list.
2397 "Property list of with properties.forbidden in message buffers.
2398 The values of the properties are ignored, only the property names are used.")
2400 (defun message-tamago-not-in-use-p (pos)
2401 "Return t when tamago version 4 is not in use at the cursor position.
2402 Tamago version 4 is a popular input method for writing Japanese text.
2403 It uses the properties `intangible', `invisible', `modification-hooks'
2404 and `read-only' when translating ascii or kana text to kanji text.
2405 These properties are essential to work, so we should never strip them."
2406 (not (and (boundp 'egg-modefull-mode)
2407 (symbol-value 'egg-modefull-mode)
2408 (or (memq (get-text-property pos 'intangible)
2409 '(its-part-1 its-part-2))
2410 (get-text-property pos 'egg-end)
2411 (get-text-property pos 'egg-lang)
2412 (get-text-property pos 'egg-start)))))
2414 (defun message-strip-forbidden-properties (begin end &optional old-length)
2415 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2416 This function is intended to be called from `after-change-functions'.
2417 See also `message-forbidden-properties'."
2418 (when (and message-strip-special-text-properties
2419 (message-tamago-not-in-use-p begin))
2420 (dolist (from-to (message-text-with-property 'message-hidden
2422 (remove-text-properties (car from-to) (cdr from-to)
2423 message-forbidden-properties))))
2426 (define-derived-mode message-mode text-mode "Message"
2427 "Major mode for editing mail and news to be sent.
2428 Like Text Mode but with these additional commands:\\<message-mode-map>
2429 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2430 C-c C-d Postpone sending the message C-c C-k Kill the message
2431 C-c C-f move to a header field (and create it if there isn't):
2432 C-c C-f C-t move to To C-c C-f C-s move to Subject
2433 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2434 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2435 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2436 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2437 C-c C-f C-o move to From (\"Originator\")
2438 C-c C-f C-f move to Followup-To
2439 C-c C-f C-m move to Mail-Followup-To
2440 C-c C-f C-i cycle through Importance values
2441 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2442 C-c C-f x crossposting with FollowUp-To header and note in body
2443 C-c C-f t replace To: header with contents of Cc: or Bcc:
2444 C-c C-f a Insert X-No-Archive: header and a note in the body
2445 C-c C-t `message-insert-to' (add a To header to a news followup)
2446 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2447 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2448 C-c C-b `message-goto-body' (move to beginning of message text).
2449 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2450 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2451 C-c C-y `message-yank-original' (insert current message, if any).
2452 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2453 C-c C-e `message-elide-region' (elide the text between point and mark).
2454 C-c C-v `message-delete-not-region' (remove the text outside the region).
2455 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2456 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2457 C-c C-a `mml-attach-file' (attach a file as MIME).
2458 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2459 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2460 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2461 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2462 M-RET `message-newline-and-reformat' (break the line and reformat)."
2463 (setq local-abbrev-table text-mode-abbrev-table)
2464 (set (make-local-variable 'message-reply-buffer) nil)
2465 (set (make-local-variable 'message-inserted-headers) nil)
2466 (set (make-local-variable 'message-send-actions) nil)
2467 (set (make-local-variable 'message-exit-actions) nil)
2468 (set (make-local-variable 'message-kill-actions) nil)
2469 (set (make-local-variable 'message-postpone-actions) nil)
2470 (set (make-local-variable 'message-draft-article) nil)
2471 (setq buffer-offer-save t)
2472 (set (make-local-variable 'facemenu-add-face-function)
2474 (let ((face-fun (cdr (assq face message-face-alist))))
2476 (funcall face-fun (point) end)
2477 (error "Face %s not configured for %s mode" face mode-name)))
2479 (set (make-local-variable 'facemenu-remove-face-function) t)
2480 (set (make-local-variable 'message-reply-headers) nil)
2481 (make-local-variable 'message-newsreader)
2482 (make-local-variable 'message-mailer)
2483 (make-local-variable 'message-post-method)
2484 (set (make-local-variable 'message-sent-message-via) nil)
2485 (set (make-local-variable 'message-checksum) nil)
2486 (set (make-local-variable 'message-mime-part) 0)
2487 (message-setup-fill-variables)
2488 ;; Allow using comment commands to add/remove quoting.
2489 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2490 (when message-yank-prefix
2491 (set (make-local-variable 'comment-start) message-yank-prefix)
2492 (set (make-local-variable 'comment-start-skip)
2493 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2494 (if (featurep 'xemacs)
2495 (message-setup-toolbar)
2496 (set (make-local-variable 'font-lock-defaults)
2497 '(message-font-lock-keywords t))
2498 (if (boundp 'tool-bar-map)
2499 (set (make-local-variable 'tool-bar-map) (message-tool-bar-map))))
2500 (easy-menu-add message-mode-menu message-mode-map)
2501 (easy-menu-add message-mode-field-menu message-mode-map)
2502 (gnus-make-local-hook 'after-change-functions)
2503 ;; Mmmm... Forbidden properties...
2504 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2506 ;; Allow mail alias things.
2507 (when (eq message-mail-alias-type 'abbrev)
2508 (if (fboundp 'mail-abbrevs-setup)
2509 (mail-abbrevs-setup)
2510 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2511 (mail-aliases-setup))))
2512 (unless buffer-file-name
2513 (message-set-auto-save-file-name))
2514 (unless (buffer-base-buffer)
2515 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2516 ;; multibyte is not necessary at all. -- zsh
2517 (mm-enable-multibyte))
2518 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2521 (defun message-setup-fill-variables ()
2522 "Setup message fill variables."
2523 (set (make-local-variable 'fill-paragraph-function)
2524 'message-fill-paragraph)
2525 (make-local-variable 'paragraph-separate)
2526 (make-local-variable 'paragraph-start)
2527 (make-local-variable 'adaptive-fill-regexp)
2528 (unless (boundp 'adaptive-fill-first-line-regexp)
2529 (setq adaptive-fill-first-line-regexp nil))
2530 (make-local-variable 'adaptive-fill-first-line-regexp)
2531 (let ((quote-prefix-regexp
2532 ;; User should change message-cite-prefix-regexp if
2533 ;; message-yank-prefix is set to an abnormal value.
2534 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2535 (setq paragraph-start
2537 (regexp-quote mail-header-separator) "$\\|"
2538 "[ \t]*$\\|" ; blank lines
2539 "-- $\\|" ; signature delimiter
2540 "---+$\\|" ; delimiters for forwarded messages
2541 page-delimiter "$\\|" ; spoiler warnings
2542 ".*wrote:$\\|" ; attribution lines
2543 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2545 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2546 (setq paragraph-separate paragraph-start)
2547 (setq adaptive-fill-regexp
2548 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2549 (setq adaptive-fill-first-line-regexp
2550 (concat quote-prefix-regexp "\\|"
2551 adaptive-fill-first-line-regexp)))
2552 (make-local-variable 'auto-fill-inhibit-regexp)
2553 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2554 (setq auto-fill-inhibit-regexp nil)
2555 (make-local-variable 'normal-auto-fill-function)
2556 (setq normal-auto-fill-function 'message-do-auto-fill)
2557 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2558 ;; In that case, ensure that it uses the right function. The real
2559 ;; solution would be not to use `define-derived-mode', and run
2560 ;; `text-mode-hook' ourself at the end of the mode.
2561 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2562 (when auto-fill-function
2563 (setq auto-fill-function normal-auto-fill-function)))
2568 ;;; Message mode commands
2571 ;;; Movement commands
2573 (defun message-goto-to ()
2574 "Move point to the To header."
2576 (message-position-on-field "To"))
2578 (defun message-goto-from ()
2579 "Move point to the From header."
2581 (message-position-on-field "From"))
2583 (defun message-goto-subject ()
2584 "Move point to the Subject header."
2586 (message-position-on-field "Subject"))
2588 (defun message-goto-cc ()
2589 "Move point to the Cc header."
2591 (message-position-on-field "Cc" "To"))
2593 (defun message-goto-bcc ()
2594 "Move point to the Bcc header."
2596 (message-position-on-field "Bcc" "Cc" "To"))
2598 (defun message-goto-fcc ()
2599 "Move point to the Fcc header."
2601 (message-position-on-field "Fcc" "To" "Newsgroups"))
2603 (defun message-goto-reply-to ()
2604 "Move point to the Reply-To header."
2606 (message-position-on-field "Reply-To" "Subject"))
2608 (defun message-goto-newsgroups ()
2609 "Move point to the Newsgroups header."
2611 (message-position-on-field "Newsgroups"))
2613 (defun message-goto-distribution ()
2614 "Move point to the Distribution header."
2616 (message-position-on-field "Distribution"))
2618 (defun message-goto-followup-to ()
2619 "Move point to the Followup-To header."
2621 (message-position-on-field "Followup-To" "Newsgroups"))
2623 (defun message-goto-mail-followup-to ()
2624 "Move point to the Mail-Followup-To header."
2626 (message-position-on-field "Mail-Followup-To" "To"))
2628 (defun message-goto-keywords ()
2629 "Move point to the Keywords header."
2631 (message-position-on-field "Keywords" "Subject"))
2633 (defun message-goto-summary ()
2634 "Move point to the Summary header."
2636 (message-position-on-field "Summary" "Subject"))
2638 (defun message-goto-body (&optional interactivep)
2639 "Move point to the beginning of the message body."
2640 (interactive (list t))
2641 (when (and interactivep
2642 (looking-at "[ \t]*\n"))
2644 (goto-char (point-min))
2645 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2646 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2648 (defun message-goto-eoh ()
2649 "Move point to the end of the headers."
2654 (defun message-goto-signature ()
2655 "Move point to the beginning of the message signature.
2656 If there is no signature in the article, go to the end and
2659 (goto-char (point-min))
2660 (if (re-search-forward message-signature-separator nil t)
2662 (goto-char (point-max))
2665 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
2666 "Insert a reasonable MFT header in a post to an unsubscribed list.
2667 When making original posts to a mailing list you are not subscribed to,
2668 you have to type in a MFT header by hand. The contents, usually, are
2669 the addresses of the list and your own address. This function inserts
2670 such a header automatically. It fetches the contents of the To: header
2671 in the current mail buffer, and appends the current `user-mail-address'.
2673 If the optional argument INCLUDE-CC is non-nil, the addresses in the
2674 Cc: header are also put into the MFT."
2679 (message-narrow-to-headers)
2680 (message-remove-header "Mail-Followup-To")
2681 (setq cc (and include-cc (message-fetch-field "Cc")))
2683 (concat (message-fetch-field "To") "," cc)
2684 (message-fetch-field "To"))))
2685 (message-goto-mail-followup-to)
2686 (insert (concat tos ", " user-mail-address))))
2690 (defun message-insert-to (&optional force)
2691 "Insert a To header that points to the author of the article being replied to.
2692 If the original author requested not to be sent mail, don't insert unless the
2693 prefix FORCE is given."
2695 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
2696 (dont (and mct (or (equal (downcase mct) "never")
2697 (equal (downcase mct) "nobody"))))
2698 (to (or (message-fetch-reply-field "mail-reply-to")
2699 (message-fetch-reply-field "reply-to")
2700 (message-fetch-reply-field "from"))))
2704 "Ignoring the user request not to have copies sent via mail"
2705 "Complying with the user request not to have copies sent via mail")))
2706 (when (and force (not to))
2707 (error "No mail address in the article"))
2708 (when (and to (or force (not dont)))
2709 (message-carefully-insert-headers (list (cons 'To to))))))
2711 (defun message-insert-wide-reply ()
2712 "Insert To and Cc headers as if you were doing a wide reply."
2714 (let ((headers (message-with-reply-buffer
2715 (message-get-reply-headers t))))
2716 (message-carefully-insert-headers headers)))
2718 (defcustom message-header-synonyms
2720 "List of lists of header synonyms.
2721 E.g., if this list contains a member list with elements `Cc' and `To',
2722 then `message-carefully-insert-headers' will not insert a `To' header
2723 when the message is already `Cc'ed to the recipient."
2725 :group 'message-headers
2726 :link '(custom-manual "(message)Message Headers")
2727 :type '(repeat sexp))
2729 (defun message-carefully-insert-headers (headers)
2730 "Insert the HEADERS, an alist, into the message buffer.
2731 Does not insert the headers when they are already present there
2732 or in the synonym headers, defined by `message-header-synonyms'."
2733 ;; FIXME: Should compare only the address and not the full name. Comparison
2734 ;; should be done case-folded (and with `string=' rather than
2736 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
2737 (dolist (header headers)
2738 (let* ((header-name (symbol-name (car header)))
2739 (new-header (cdr header))
2740 (synonyms (loop for synonym in message-header-synonyms
2741 when (memq (car header) synonym) return synonym))
2743 (loop for synonym in synonyms
2744 for old-header = (mail-fetch-field (symbol-name synonym))
2745 when (and old-header (string-match new-header old-header))
2748 (message "already have `%s' in `%s'" new-header old-header)
2749 (when (and (message-position-on-field header-name)
2750 (setq old-header (mail-fetch-field header-name))
2751 (not (string-match "\\` *\\'" old-header)))
2753 (insert new-header)))))
2755 (defun message-widen-reply ()
2756 "Widen the reply to include maximum recipients."
2759 (and message-reply-buffer
2760 (buffer-name message-reply-buffer)
2762 (set-buffer message-reply-buffer)
2763 (message-get-reply-headers t)))))
2766 (message-narrow-to-headers)
2767 (dolist (elem follow-to)
2768 (message-remove-header (symbol-name (car elem)))
2769 (goto-char (point-min))
2770 (insert (symbol-name (car elem)) ": "
2771 (cdr elem) "\n"))))))
2773 (defun message-insert-newsgroups ()
2774 "Insert the Newsgroups header from the article being replied to."
2776 (when (and (message-position-on-field "Newsgroups")
2777 (mail-fetch-field "newsgroups")
2778 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
2780 (insert (or (message-fetch-reply-field "newsgroups") "")))
2784 ;;; Various commands
2786 (defun message-delete-not-region (beg end)
2787 "Delete everything in the body of the current message outside of the region."
2792 ;; snarf citation prefix, if appropriate
2793 (unless (eq (point) (progn (beginning-of-line) (point)))
2794 (when (looking-at message-cite-prefix-regexp)
2795 (setq citeprefix (match-string 0))))
2797 (delete-region (point) (if (not (message-goto-signature))
2803 (delete-region beg (progn (message-goto-body)
2807 (insert citeprefix))))
2808 (when (message-goto-signature)
2811 (defun message-kill-to-signature (&optional arg)
2812 "Kill all text up to the signature.
2813 If a numberic argument or prefix arg is given, leave that number
2814 of lines before the signature intact."
2818 (let ((point (point)))
2819 (narrow-to-region point (point-max))
2820 (message-goto-signature)
2822 (if (and arg (numberp arg))
2823 (forward-line (- -1 arg))
2825 (unless (= point (point))
2826 (kill-region point (point))
2829 (defun message-newline-and-reformat (&optional arg not-break)
2830 "Insert four newlines, and then reformat if inside quoted text.
2831 Prefix arg means justify as well."
2832 (interactive (list (if current-prefix-arg 'full)))
2833 (let (quoted point beg end leading-space bolp)
2834 (setq point (point))
2837 (setq bolp (= beg point))
2838 ;; Find first line of the paragraph.
2840 (while (and (not (eobp))
2841 (not (looking-at message-cite-prefix-regexp))
2842 (looking-at paragraph-start))
2845 (when (looking-at message-cite-prefix-regexp)
2846 (setq quoted (match-string 0))
2847 (goto-char (match-end 0))
2848 (looking-at "[ \t]*")
2849 (setq leading-space (match-string 0)))
2853 (< (- point beg) (length quoted)))
2854 ;; break inside the cite prefix.
2860 (while (and (not (eobp))
2861 (not (looking-at paragraph-separate))
2862 (looking-at message-cite-prefix-regexp)
2863 (equal quoted (match-string 0)))
2864 (goto-char (match-end 0))
2865 (looking-at "[ \t]*")
2866 (if (> (length leading-space) (length (match-string 0)))
2867 (setq leading-space (match-string 0)))
2871 (while (and (if (bobp) nil (forward-line -1) t)
2872 (not (looking-at paragraph-start))
2873 (looking-at message-cite-prefix-regexp)
2874 (equal quoted (match-string 0)))
2876 (goto-char (match-end 0))
2877 (looking-at "[ \t]*")
2878 (if (> (length leading-space) (length (match-string 0)))
2879 (setq leading-space (match-string 0)))))
2880 (while (and (not (eobp))
2881 (not (looking-at paragraph-separate))
2882 (not (looking-at message-cite-prefix-regexp)))
2886 (while (and (if (bobp) nil (forward-line -1) t)
2887 (not (looking-at paragraph-start))
2888 (not (looking-at message-cite-prefix-regexp)))
2889 (setq beg (point))))
2892 (narrow-to-region beg end)
2899 (setq point (point))
2900 ;; (newline 2) doesn't mark both newline's as hard, so call
2901 ;; newline twice. -jas
2904 (delete-region (point) (re-search-forward "[ \t]*"))
2905 (when (and quoted (not bolp))
2906 (insert quoted leading-space)))
2909 (let* ((adaptive-fill-regexp
2910 (regexp-quote (concat quoted leading-space)))
2911 (adaptive-fill-first-line-regexp
2912 adaptive-fill-regexp ))
2913 (fill-paragraph arg))
2914 (fill-paragraph arg))
2915 (if point (goto-char point)))))
2917 (defun message-fill-paragraph (&optional arg)
2918 "Like `fill-paragraph'."
2919 (interactive (list (if current-prefix-arg 'full)))
2920 (if (if (boundp 'filladapt-mode) filladapt-mode)
2922 (if (message-point-in-header-p)
2923 (message-fill-field)
2924 (message-newline-and-reformat arg t))
2927 ;; Is it better to use `mail-header-end'?
2928 (defun message-point-in-header-p ()
2929 "Return t if point is in the header."
2932 (goto-char (point-min))
2933 (not (re-search-forward
2934 (concat "^" (regexp-quote mail-header-separator) "\n")
2937 (defun message-do-auto-fill ()
2938 "Like `do-auto-fill', but don't fill in message header."
2939 (unless (message-point-in-header-p)
2942 (defun message-insert-signature (&optional force)
2943 "Insert a signature. See documentation for variable `message-signature'."
2944 (interactive (list 0))
2947 ((and (null message-signature)
2950 (goto-char (point-max))
2951 (not (re-search-backward message-signature-separator nil t))))
2952 ((and (null message-signature)
2955 ((functionp message-signature)
2956 (funcall message-signature))
2957 ((listp message-signature)
2958 (eval message-signature))
2959 (t message-signature)))
2961 (cond ((stringp signature)
2963 ((and (eq t signature)
2964 message-signature-file
2965 (file-exists-p message-signature-file))
2968 (goto-char (point-max))
2969 ;; Insert the signature.
2972 (when message-signature-insert-empty-line
2975 (if (eq signature t)
2976 (insert-file-contents message-signature-file)
2978 (goto-char (point-max))
2979 (or (bolp) (insert "\n")))))
2981 (defun message-insert-importance-high ()
2982 "Insert header to mark message as important."
2986 (message-narrow-to-headers)
2987 (message-remove-header "Importance"))
2989 (insert "Importance: high\n")))
2991 (defun message-insert-importance-low ()
2992 "Insert header to mark message as unimportant."
2996 (message-narrow-to-headers)
2997 (message-remove-header "Importance"))
2999 (insert "Importance: low\n")))
3001 (defun message-insert-or-toggle-importance ()
3002 "Insert a \"Importance: high\" header, or cycle through the header values.
3003 The three allowed values according to RFC 1327 are `high', `normal'
3007 (let ((valid '("high" "normal" "low"))
3011 (message-narrow-to-headers)
3012 (when (setq cur (message-fetch-field "Importance"))
3013 (message-remove-header "Importance")
3014 (setq new (cond ((string= cur "high")
3016 ((string= cur "low")
3021 (insert (format "Importance: %s\n" new)))))
3023 (defun message-insert-disposition-notification-to ()
3024 "Request a disposition notification (return receipt) to this message.
3025 Note that this should not be used in newsgroups."
3029 (message-narrow-to-headers)
3030 (message-remove-header "Disposition-Notification-To"))
3032 (insert (format "Disposition-Notification-To: %s\n"
3033 (or (message-field-value "Reply-to")
3034 (message-field-value "From")
3035 (message-make-from))))))
3037 (defun message-elide-region (b e)
3038 "Elide the text in the region.
3039 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3043 (insert message-elide-ellipsis))
3045 (defvar message-caesar-translation-table nil)
3047 (defun message-caesar-region (b e &optional n)
3048 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3051 (min (point) (or (mark t) (point)))
3052 (max (point) (or (mark t) (point)))
3053 (when current-prefix-arg
3054 (prefix-numeric-value current-prefix-arg))))
3056 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3057 (unless (or (zerop n) ; no action needed for a rot of 0
3058 (= b e)) ; no region to rotate
3059 ;; We build the table, if necessary.
3060 (when (or (not message-caesar-translation-table)
3061 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3062 (setq message-caesar-translation-table
3063 (message-make-caesar-translation-table n)))
3064 (translate-region b e message-caesar-translation-table)))
3066 (defun message-make-caesar-translation-table (n)
3067 "Create a rot table with offset N."
3069 (table (make-string 256 0)))
3070 (while (< (incf i) 256)
3073 (substring table 0 ?A)
3074 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3075 (substring table ?A (+ ?A n))
3076 (substring table (+ ?A 26) ?a)
3077 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3078 (substring table ?a (+ ?a n))
3079 (substring table (+ ?a 26) 255))))
3081 (defun message-caesar-buffer-body (&optional rotnum)
3082 "Caesar rotate all letters in the current buffer by 13 places.
3083 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3084 With prefix arg, specifies the number of places to rotate each letter forward.
3085 Mail and USENET news headers are not rotated."
3086 (interactive (if current-prefix-arg
3087 (list (prefix-numeric-value current-prefix-arg))
3091 (when (message-goto-body)
3092 (narrow-to-region (point) (point-max)))
3093 (message-caesar-region (point-min) (point-max) rotnum))))
3095 (defun message-pipe-buffer-body (program)
3096 "Pipe the message body in the current buffer through PROGRAM."
3099 (when (message-goto-body)
3100 (narrow-to-region (point) (point-max)))
3101 (shell-command-on-region
3102 (point-min) (point-max) program nil t))))
3104 (defun message-rename-buffer (&optional enter-string)
3105 "Rename the *message* buffer to \"*message* RECIPIENT\".
3106 If the function is run with a prefix, it will ask for a new buffer
3107 name, rather than giving an automatic name."
3108 (interactive "Pbuffer name: ")
3111 (goto-char (point-min))
3112 (narrow-to-region (point)
3113 (search-forward mail-header-separator nil 'end))
3115 (if (message-news-p) (message-fetch-field "Newsgroups")
3116 (message-fetch-field "To"))
3119 (if (string-match "," mail-to)
3120 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3122 (name-default (concat "*message* " mail-trimmed-to))
3123 (name (if enter-string
3124 (read-string "New buffer name: " name-default)
3126 (rename-buffer name t)))))
3128 (defun message-fill-yanked-message (&optional justifyp)
3129 "Fill the paragraphs of a message yanked into this one.
3130 Numeric argument means justify as well."
3133 (goto-char (point-min))
3134 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3135 (let ((fill-prefix message-yank-prefix))
3136 (fill-individual-paragraphs (point) (point-max) justifyp))))
3138 (defun message-indent-citation ()
3139 "Modify text just inserted from a message to be cited.
3140 The inserted text should be the region.
3141 When this function returns, the region is again around the modified text.
3143 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3144 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3145 (let ((start (point)))
3146 ;; Remove unwanted headers.
3147 (when message-ignored-cited-headers
3152 (if (search-forward "\n\n" nil t)
3155 (message-remove-header message-ignored-cited-headers t)
3156 (when (= (point-min) (point-max))
3157 (setq all-removed t))
3158 (goto-char (point-max)))
3162 ;; Delete blank lines at the start of the buffer.
3163 (while (and (point-min)
3166 (message-delete-line))
3167 ;; Delete blank lines at the end of the buffer.
3168 (goto-char (point-max))
3171 (while (and (zerop (forward-line -1))
3173 (message-delete-line))
3174 ;; Do the indentation.
3175 (if (null message-yank-prefix)
3176 (indent-rigidly start (mark t) message-indentation-spaces)
3179 (while (< (point) (mark t))
3180 (if (or (looking-at ">") (looking-at "^$"))
3181 (insert message-yank-cited-prefix)
3182 (insert message-yank-prefix))
3186 (defun message-yank-original (&optional arg)
3187 "Insert the message being replied to, if any.
3188 Puts point before the text and mark after.
3189 Normally indents each nonblank line ARG spaces (default 3). However,
3190 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3192 This function uses `message-cite-function' to do the actual citing.
3194 Just \\[universal-argument] as argument means don't indent, insert no
3195 prefix, and don't delete any headers."
3197 (let ((modified (buffer-modified-p)))
3198 (when (and message-reply-buffer
3199 message-cite-function)
3200 (delete-windows-on message-reply-buffer t)
3201 (insert-buffer message-reply-buffer)
3203 (funcall message-cite-function))
3204 (message-exchange-point-and-mark)
3208 (setq message-checksum (message-checksum))))))
3210 (defun message-yank-buffer (buffer)
3211 "Insert BUFFER into the current buffer and quote it."
3212 (interactive "bYank buffer: ")
3213 (let ((message-reply-buffer (get-buffer buffer)))
3214 (save-window-excursion
3215 (message-yank-original))))
3217 (defun message-buffers ()
3218 "Return a list of active message buffers."
3221 (dolist (buffer (buffer-list t))
3223 (when (and (eq major-mode 'message-mode)
3224 (null message-sent-message-via))
3225 (push (buffer-name buffer) buffers))))
3226 (nreverse buffers)))
3228 (defun message-cite-original-without-signature ()
3229 "Cite function in the standard Message manner."
3230 (let* ((start (point))
3233 (when message-indent-citation-function
3234 (if (listp message-indent-citation-function)
3235 message-indent-citation-function
3236 (list message-indent-citation-function))))
3237 ;; This function may be called by `gnus-summary-yank-message' and
3238 ;; may insert a different article from the original. So, we will
3239 ;; modify the value of `message-reply-headers' with that article.
3240 (message-reply-headers
3242 (narrow-to-region start end)
3243 (message-narrow-to-head-1)
3245 (or (message-fetch-field "subject") "none")
3246 (message-fetch-field "from")
3247 (message-fetch-field "date")
3248 (message-fetch-field "message-id" t)
3249 (message-fetch-field "references")
3251 (mml-quote-region start end)
3255 (when (re-search-backward message-signature-separator start t)
3256 ;; Also peel off any blank lines before the signature.
3258 (while (looking-at "^[ \t]*$")
3261 (delete-region (point) end)
3262 (unless (search-backward "\n\n" start t)
3263 ;; Insert a blank line if it is peeled off.
3266 (mapc 'funcall functions)
3267 (when message-citation-line-function
3270 (funcall message-citation-line-function))))
3272 (eval-when-compile (defvar mail-citation-hook)) ;Compiler directive
3273 (defun message-cite-original ()
3274 "Cite function in the standard Message manner."
3275 (if (and (boundp 'mail-citation-hook)
3277 (run-hooks 'mail-citation-hook)
3278 (let* ((start (point))
3282 (when message-indent-citation-function
3283 (if (listp message-indent-citation-function)
3284 message-indent-citation-function
3285 (list message-indent-citation-function))))
3286 ;; This function may be called by `gnus-summary-yank-message' and
3287 ;; may insert a different article from the original. So, we will
3288 ;; modify the value of `message-reply-headers' with that article.
3289 (message-reply-headers
3291 (narrow-to-region start end)
3292 (message-narrow-to-head-1)
3293 (setq x-no-archive (message-fetch-field "x-no-archive"))
3295 (or (message-fetch-field "subject") "none")
3296 (message-fetch-field "from")
3297 (message-fetch-field "date")
3298 (message-fetch-field "message-id" t)
3299 (message-fetch-field "references")
3301 (mml-quote-region start end)
3303 (mapc 'funcall functions)
3304 (when message-citation-line-function
3307 (funcall message-citation-line-function))
3308 (when (and x-no-archive
3309 (not message-cite-articles-with-x-no-archive)
3310 (string-match "yes" x-no-archive))
3312 (delete-region (point) (mark t))
3313 (insert "> [Quoted text removed due to X-No-Archive]\n")
3314 (forward-line -1)))))
3316 (defun message-insert-citation-line ()
3317 "Insert a simple citation line."
3318 (when message-reply-headers
3319 (insert (mail-header-from message-reply-headers) " writes:\n\n")))
3321 (defun message-position-on-field (header &rest afters)
3322 (let ((case-fold-search t))
3325 (goto-char (point-min))
3328 (concat "^" (regexp-quote mail-header-separator) "$"))
3329 (match-beginning 0)))
3330 (goto-char (point-min))
3331 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3333 (re-search-forward "^[^ \t]" nil 'move)
3335 (skip-chars-backward "\n")
3338 (not (re-search-forward
3339 (concat "^" (regexp-quote (car afters)) ":")
3343 (re-search-forward "^[^ \t]" nil 'move)
3344 (beginning-of-line))
3345 (insert header ": \n")
3349 (defun message-remove-signature ()
3350 "Remove the signature from the text between point and mark.
3351 The text will also be indented the normal way."
3353 (let ((start (point))
3355 (if (not (re-search-forward message-signature-separator (mark t) t))
3356 ;; No signature here, so we just indent the cited text.
3357 (message-indent-citation)
3358 ;; Find the last non-empty line.
3360 (while (looking-at "[ \t]*$")
3363 (setq mark (set-marker (make-marker) (point)))
3365 (message-indent-citation)
3366 ;; Enable undoing the deletion.
3368 (delete-region mark (mark t))
3369 (set-marker mark nil)))))
3374 ;;; Sending messages
3377 (defun message-send-and-exit (&optional arg)
3378 "Send message like `message-send', then, if no errors, exit from mail buffer."
3380 (let ((buf (current-buffer))
3381 (actions message-exit-actions))
3382 (when (and (message-send arg)
3384 (if message-kill-buffer-on-exit
3387 (when (eq buf (current-buffer))
3388 (message-bury buf)))
3389 (message-do-actions actions)
3392 (defun message-dont-send ()
3393 "Don't send the message you have been editing.
3394 Instead, just auto-save the buffer and then bury it."
3396 (set-buffer-modified-p t)
3398 (let ((actions message-postpone-actions))
3399 (message-bury (current-buffer))
3400 (message-do-actions actions)))
3402 (defun message-kill-buffer ()
3403 "Kill the current buffer."
3405 (when (or (not (buffer-modified-p))
3406 (yes-or-no-p "Message modified; kill anyway? "))
3407 (let ((actions message-kill-actions)
3408 (draft-article message-draft-article)
3409 (auto-save-file-name buffer-auto-save-file-name)
3410 (file-name buffer-file-name)
3411 (modified (buffer-modified-p)))
3412 (setq buffer-file-name nil)
3413 (kill-buffer (current-buffer))
3414 (when (and (or (and auto-save-file-name
3415 (file-exists-p auto-save-file-name))
3417 (file-exists-p file-name)))
3418 (yes-or-no-p (format "Remove the backup file%s? "
3419 (if modified " too" ""))))
3421 (delete-file auto-save-file-name))
3422 (let ((message-draft-article draft-article))
3423 (message-disassociate-draft)))
3424 (message-do-actions actions))))
3426 (defun message-bury (buffer)
3427 "Bury this mail BUFFER."
3428 (let ((newbuf (other-buffer buffer)))
3429 (bury-buffer buffer)
3430 (if (and (fboundp 'frame-parameters)
3431 (cdr (assq 'dedicated (frame-parameters)))
3432 (not (null (delq (selected-frame) (visible-frame-list)))))
3433 (delete-frame (selected-frame))
3434 (switch-to-buffer newbuf))))
3436 (defun message-send (&optional arg)
3437 "Send the message in the current buffer.
3438 If `message-interactive' is non-nil, wait for success indication or
3439 error messages, and inform user.
3440 Otherwise any failure is reported in a message back to the user from
3442 The usage of ARG is defined by the instance that called Message.
3443 It should typically alter the sending method in some way or other."
3445 ;; Make it possible to undo the coming changes.
3447 (let ((inhibit-read-only t))
3448 (put-text-property (point-min) (point-max) 'read-only nil))
3449 (message-fix-before-sending)
3450 (run-hooks 'message-send-hook)
3451 (message message-sending-message)
3452 (let ((alist message-send-method-alist)
3454 elem sent dont-barf-on-no-method
3455 (message-options message-options))
3456 (message-options-set-recipient)
3458 (setq elem (pop alist)))
3459 (when (funcall (cadr elem))
3460 (when (and (or (not (memq (car elem)
3461 message-sent-message-via))
3462 (message-fetch-field "supersedes")
3463 (if (or (message-gnksa-enable-p 'multiple-copies)
3464 (not (eq (car elem) 'news)))
3467 "Already sent message via %s; resend? "
3469 (error "Denied posting -- multiple copies")))
3470 (setq success (funcall (caddr elem) arg)))
3474 (let ((fcc (message-fetch-field "Fcc"))
3475 (gcc (message-fetch-field "Gcc")))
3477 (or (eq message-allow-no-recipients 'always)
3478 (and (not (eq message-allow-no-recipients 'never))
3479 (setq dont-barf-on-no-method
3481 (format "No receiver, perform %s anyway? "
3482 (cond ((and fcc gcc) "Fcc and Gcc")
3485 (error "No methods specified to send by"))
3486 (when (or dont-barf-on-no-method
3490 (run-hooks 'message-sent-hook))
3491 (message "Sending...done")
3492 ;; Mark the buffer as unmodified and delete auto-save.
3493 (set-buffer-modified-p nil)
3494 (delete-auto-save-file-if-necessary t)
3495 (message-disassociate-draft)
3496 ;; Delete other mail buffers and stuff.
3497 (message-do-send-housekeeping)
3498 (message-do-actions message-send-actions)
3502 (defun message-send-via-mail (arg)
3503 "Send the current message via mail."
3504 (message-send-mail arg))
3506 (defun message-send-via-news (arg)
3507 "Send the current message via news."
3508 (funcall message-send-news-function arg))
3510 (defmacro message-check (type &rest forms)
3511 "Eval FORMS if TYPE is to be checked."
3512 `(or (message-check-element ,type)
3516 (put 'message-check 'lisp-indent-function 1)
3517 (put 'message-check 'edebug-form-spec '(form body))
3519 (defun message-text-with-property (prop &optional start end reverse)
3520 "Return a list of start and end positions where the text has PROP.
3521 START and END bound the search, they default to `point-min' and
3522 `point-max' respectively. If REVERSE is non-nil, find text which does
3525 (setq start (point-min)))
3527 (setq end (point-max)))
3531 (setq start (text-property-any start end prop nil)))
3532 (setq next (next-single-property-change start prop nil end))
3533 (push (cons start (or next end)) regions)
3536 (or (get-text-property start prop)
3537 (and (setq start (next-single-property-change
3538 start prop nil end))
3539 (get-text-property start prop))))
3540 (setq next (text-property-any start end prop nil))
3541 (push (cons start (or next end)) regions)
3543 (nreverse regions)))
3545 (defun message-fix-before-sending ()
3546 "Do various things to make the message nice before sending it."
3547 ;; Make sure there's a newline at the end of the message.
3548 (goto-char (point-max))
3551 ;; Make the hidden headers visible.
3552 (dolist (from-to (message-text-with-property 'message-hidden))
3553 (add-text-properties (car from-to) (cdr from-to)
3554 '(invisible nil intangible nil)))
3555 ;; Make invisible text visible.
3556 ;; It doesn't seem as if this is useful, since the invisible property
3557 ;; is clobbered by an after-change hook anyhow.
3558 (message-check 'invisible-text
3559 (let ((regions (message-text-with-property 'invisible))
3563 (setq from (caar regions)
3565 regions (cdr regions))
3566 (put-text-property from to 'invisible nil)
3567 (message-overlay-put (message-make-overlay from to)
3569 (unless (yes-or-no-p
3570 "Invisible text found and made visible; continue sending? ")
3571 (error "Invisible text found and made visible")))))
3572 (message-check 'illegible-text
3575 (skip-chars-forward mm-7bit-chars)
3577 (when (let ((char (char-after)))
3578 (or (< (mm-char-int char) 128)
3579 (and (mm-multibyte-p)
3580 (memq (char-charset char)
3581 '(eight-bit-control eight-bit-graphic
3583 (not (get-text-property
3584 (point) 'untranslated-utf-8)))))
3585 (message-overlay-put (message-make-overlay (point) (1+ (point)))
3589 (skip-chars-forward mm-7bit-chars))
3592 (gnus-multiple-choice
3593 "Non-printable characters found. Continue sending?"
3594 '((?d "Remove non-printable characters and send")
3595 (?r "Replace non-printable characters with dots and send")
3596 (?i "Ignore non-printable characters and send")
3597 (?e "Continue editing"))))
3599 (error "Non-printable characters"))
3601 (skip-chars-forward mm-7bit-chars)
3603 (when (let ((char (char-after)))
3604 (or (< (mm-char-int char) 128)
3605 (and (mm-multibyte-p)
3606 ;; Fixme: Wrong for Emacs 22 and for things
3607 ;; like undecable utf-8. Should at least
3608 ;; use find-coding-systems-region.
3609 (memq (char-charset char)
3610 '(eight-bit-control eight-bit-graphic
3612 (not (get-text-property
3613 (point) 'untranslated-utf-8)))))
3615 (message-kill-all-overlays)
3617 (when (eq choice ?r)
3620 (skip-chars-forward mm-7bit-chars))))))
3622 (defun message-add-action (action &rest types)
3623 "Add ACTION to be performed when doing an exit of type TYPES."
3625 (add-to-list (intern (format "message-%s-actions" (pop types)))
3628 (defun message-delete-action (action &rest types)
3629 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
3632 (set (setq var (intern (format "message-%s-actions" (pop types))))
3633 (delq action (symbol-value var))))))
3635 (defun message-do-actions (actions)
3636 "Perform all actions in ACTIONS."
3637 ;; Now perform actions on successful sending.
3638 (dolist (action actions)
3641 ;; A simple function.
3644 ;; Something to be evaled.
3648 (defun message-send-mail-partially ()
3649 "Send mail as message/partial."
3650 ;; replace the header delimiter with a blank line
3651 (goto-char (point-min))
3653 (concat "^" (regexp-quote mail-header-separator) "\n"))
3654 (replace-match "\n")
3655 (run-hooks 'message-send-mail-hook)
3656 (let ((p (goto-char (point-min)))
3657 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
3658 (curbuf (current-buffer))
3659 (id (message-make-message-id)) (n 1)
3660 plist total header required-mail-headers)
3662 (if (< (point-max) (+ p message-send-mail-partially-limit))
3663 (goto-char (point-max))
3664 (goto-char (+ p message-send-mail-partially-limit))
3666 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
3669 (setq total (length plist))
3670 (push (point-max) plist)
3671 (setq plist (nreverse plist))
3674 (setq p (pop plist))
3677 (copy-to-buffer tembuf p (car plist))
3679 (goto-char (point-min))
3682 (goto-char (point-min))
3683 (narrow-to-region (point) (point))
3686 (setq header (buffer-substring (point-min) (point)))
3687 (goto-char (point-min))
3688 (narrow-to-region (point) (point))
3690 (message-remove-header "Mime-Version")
3691 (message-remove-header "Content-Type")
3692 (message-remove-header "Content-Transfer-Encoding")
3693 (message-remove-header "Message-ID")
3694 (message-remove-header "Lines")
3695 (goto-char (point-max))
3696 (insert "Mime-Version: 1.0\n")
3697 (setq header (buffer-string)))
3698 (goto-char (point-max))
3699 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
3702 (let ((mail-header-separator ""))
3703 (when (memq 'Message-ID message-required-mail-headers)
3704 (insert "Message-ID: " (message-make-message-id) "\n"))
3705 (when (memq 'Lines message-required-mail-headers)
3706 (insert "Lines: " (message-make-lines) "\n"))
3707 (message-goto-subject)
3709 (insert (format " (%d/%d)" n total))
3711 (mm-with-unibyte-current-buffer
3712 (funcall (or message-send-mail-real-function
3713 message-send-mail-function))))
3715 (setq p (pop plist))
3717 (kill-buffer tembuf))))
3719 (defun message-send-mail (&optional arg)
3720 (require 'mail-utils)
3721 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
3722 (case-fold-search nil)
3723 (news (message-news-p))
3724 (mailbuf (current-buffer))
3725 (message-this-is-mail t)
3726 (message-posting-charset
3727 (if (fboundp 'gnus-setup-posting-charset)
3728 (gnus-setup-posting-charset nil)
3729 message-posting-charset))
3730 (headers message-required-mail-headers))
3731 (when message-generate-hashcash
3733 (message-narrow-to-headers)
3734 (message-remove-header "X-Hashcash"))
3735 (message "Generating hashcash...")
3737 (message "Generating hashcash...done"))
3739 (message-narrow-to-headers)
3740 ;; Generate the Mail-Followup-To header if the header is not there...
3741 (if (and (message-subscribed-p)
3742 (not (mail-fetch-field "mail-followup-to")))
3745 (cons "Mail-Followup-To" (message-make-mail-followup-to))
3746 message-required-mail-headers))
3747 ;; otherwise, delete the MFT header if the field is empty
3748 (when (equal "" (mail-fetch-field "mail-followup-to"))
3749 (message-remove-header "^Mail-Followup-To:")))
3750 ;; Insert some headers.
3751 (let ((message-deletable-headers
3752 (if news nil message-deletable-headers)))
3753 (message-generate-headers headers))
3754 ;; Let the user do all of the above.
3755 (run-hooks 'message-header-hook))
3760 ;; Avoid copying text props (except hard newlines).
3761 (insert (with-current-buffer mailbuf
3762 (mml-buffer-substring-no-properties-except-hard-newlines
3763 (point-min) (point-max))))
3764 ;; Remove some headers.
3765 (message-encode-message-body)
3767 (message-narrow-to-headers)
3768 ;; We (re)generate the Lines header.
3769 (when (memq 'Lines message-required-mail-headers)
3770 (message-generate-headers '(Lines)))
3771 ;; Remove some headers.
3772 (message-remove-header message-ignored-mail-headers t)
3773 (let ((mail-parse-charset message-default-charset))
3774 (mail-encode-encoded-word-buffer)))
3775 (goto-char (point-max))
3776 ;; require one newline at the end.
3777 (or (= (preceding-char) ?\n)
3779 (message-cleanup-headers)
3780 ;; FIXME: we're inserting the courtesy copy after encoding.
3781 ;; This is wrong if the courtesy copy string contains
3782 ;; non-ASCII characters. -- jh
3785 (message-narrow-to-headers)
3787 (or (message-fetch-field "cc")
3788 (message-fetch-field "bcc")
3789 (message-fetch-field "to"))
3790 (let ((content-type (message-fetch-field
3795 (string= "text/plain"
3797 (mail-header-parse-content-type
3801 (message-fetch-field
3802 "content-transfer-encoding")))))))
3803 (message-insert-courtesy-copy))
3804 (if (or (not message-send-mail-partially-limit)
3805 (< (buffer-size) message-send-mail-partially-limit)
3806 (not (message-y-or-n-p
3807 "The message size is too large, split? "
3811 (/ (buffer-size) 1000) "KB, is too large.
3813 Some mail gateways (MTA's) bounce large messages. To avoid the
3814 problem, answer `y', and the message will be split into several
3815 smaller pieces, the size of each is about "
3816 (/ message-send-mail-partially-limit 1000)
3820 However, some mail readers (MUA's) can't read split messages, i.e.,
3821 mails in message/partially format. Answer `n', and the message will be
3824 The size limit is controlled by `message-send-mail-partially-limit'.
3825 If you always want Gnus to send messages in one piece, set
3826 `message-send-mail-partially-limit' to nil.
3828 (mm-with-unibyte-current-buffer
3829 (message "Sending via mail...")
3830 (funcall (or message-send-mail-real-function
3831 message-send-mail-function)))
3832 (message-send-mail-partially)))
3833 (kill-buffer tembuf))
3834 (set-buffer mailbuf)
3835 (push 'mail message-sent-message-via)))
3837 (defun message-send-mail-with-sendmail ()
3838 "Send off the prepared buffer with sendmail."
3839 (let ((errbuf (if message-interactive
3840 (message-generate-new-buffer-clone-locals
3843 resend-to-addresses delimline)
3846 (let ((case-fold-search t))
3848 (message-narrow-to-headers)
3849 (setq resend-to-addresses (message-fetch-field "resent-to")))
3850 ;; Change header-delimiter to be what sendmail expects.
3851 (goto-char (point-min))
3853 (concat "^" (regexp-quote mail-header-separator) "\n"))
3854 (replace-match "\n")
3856 (setq delimline (point-marker))
3857 (run-hooks 'message-send-mail-hook)
3858 ;; Insert an extra newline if we need it to work around
3859 ;; Sun's bug that swallows newlines.
3860 (goto-char (1+ delimline))
3861 (when (eval message-mailer-swallows-blank-line)
3863 (when message-interactive
3864 (with-current-buffer errbuf
3866 (let* ((default-directory "/")
3867 (coding-system-for-write message-send-coding-system)
3869 'call-process-region
3871 (list (point-min) (point-max)
3872 (if (boundp 'sendmail-program)
3874 "/usr/lib/sendmail")
3875 nil errbuf nil "-oi")
3876 ;; Always specify who from,
3877 ;; since some systems have broken sendmails.
3878 ;; But some systems are more broken with -f, so
3879 ;; we'll let users override this.
3880 (if (null message-sendmail-f-is-evil)
3881 (list "-f" (message-sendmail-envelope-from)))
3882 ;; These mean "report errors by mail"
3883 ;; and "deliver in background".
3884 (if (null message-interactive) '("-oem" "-odb"))
3885 ;; Get the addresses from the message
3886 ;; unless this is a resend.
3887 ;; We must not do that for a resend
3888 ;; because we would find the original addresses.
3889 ;; For a resend, include the specific addresses.
3890 (if resend-to-addresses
3891 (list resend-to-addresses)
3893 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
3894 (error "Sending...failed with exit value %d" cpr)))
3895 (when message-interactive
3898 (goto-char (point-min))
3899 (while (re-search-forward "\n+ *" nil t)
3900 (replace-match "; "))
3901 (if (not (zerop (buffer-size)))
3902 (error "Sending...failed to %s"
3903 (buffer-string))))))
3904 (when (bufferp errbuf)
3905 (kill-buffer errbuf)))))
3907 (defun message-send-mail-with-qmail ()
3908 "Pass the prepared message buffer to qmail-inject.
3909 Refer to the documentation for the variable `message-send-mail-function'
3910 to find out how to use this."
3911 ;; replace the header delimiter with a blank line
3912 (goto-char (point-min))
3914 (concat "^" (regexp-quote mail-header-separator) "\n"))
3915 (replace-match "\n")
3916 (run-hooks 'message-send-mail-hook)
3919 (let ((coding-system-for-write message-send-coding-system))
3921 'call-process-region (point-min) (point-max)
3922 message-qmail-inject-program nil nil nil
3923 ;; qmail-inject's default behaviour is to look for addresses on the
3924 ;; command line; if there're none, it scans the headers.
3925 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
3927 ;; in general, ALL of qmail-inject's defaults are perfect for simply
3928 ;; reading a formatted (i. e., at least a To: or Resent-To header)
3929 ;; message from stdin.
3931 ;; qmail also has the advantage of not having been raped by
3932 ;; various vendors, so we don't have to allow for that, either --
3933 ;; compare this with message-send-mail-with-sendmail and weep
3934 ;; for sendmail's lost innocence.
3936 ;; all this is way cool coz it lets us keep the arguments entirely
3937 ;; free for -inject-arguments -- a big win for the user and for us
3938 ;; since we don't have to play that double-guessing game and the user
3939 ;; gets full control (no gestapo'ish -f's, for instance). --sj
3940 (if (functionp message-qmail-inject-args)
3941 (funcall message-qmail-inject-args)
3942 message-qmail-inject-args)))
3943 ;; qmail-inject doesn't say anything on it's stdout/stderr,
3944 ;; we have to look at the retval instead
3946 (100 (error "qmail-inject reported permanent failure"))
3947 (111 (error "qmail-inject reported transient failure"))
3948 ;; should never happen
3949 (t (error "qmail-inject reported unknown failure"))))
3951 (defun message-send-mail-with-mh ()
3952 "Send the prepared message buffer with mh."
3953 (let ((mh-previous-window-config nil)
3954 (name (mh-new-draft-name)))
3955 (setq buffer-file-name name)
3956 ;; MH wants to generate these headers itself.
3957 (when message-mh-deletable-headers
3958 (let ((headers message-mh-deletable-headers))
3960 (goto-char (point-min))
3961 (and (re-search-forward
3962 (concat "^" (symbol-name (car headers)) ": *") nil t)
3963 (message-delete-line))
3965 (run-hooks 'message-send-mail-hook)
3966 ;; Pass it on to mh.
3969 (defun message-smtpmail-send-it ()
3970 "Send the prepared message buffer with `smtpmail-send-it'.
3971 This only differs from `smtpmail-send-it' that this command evaluates
3972 `message-send-mail-hook' just before sending a message. It is useful
3973 if your ISP requires the POP-before-SMTP authentication. See the Gnus
3974 manual for details."
3975 (run-hooks 'message-send-mail-hook)
3978 (defun message-canlock-generate ()
3979 "Return a string that is non-trivial to guess.
3980 Do not use this for anything important, it is cryptographically weak."
3982 (let (sha1-maximum-internal-length)
3983 (sha1 (concat (message-unique-id)
3984 (format "%x%x%x" (random) (random t) (random))
3985 (prin1-to-string (recent-keys))
3986 (prin1-to-string (garbage-collect))))))
3988 (defun message-canlock-password ()
3989 "The password used by message for cancel locks.
3990 This is the value of `canlock-password', if that option is non-nil.
3991 Otherwise, generate and save a value for `canlock-password' first."
3992 (unless canlock-password
3993 (customize-save-variable 'canlock-password (message-canlock-generate))
3994 (setq canlock-password-for-verify canlock-password))
3997 (defun message-insert-canlock ()
3998 (when message-insert-canlock
3999 (message-canlock-password)
4000 (canlock-insert-header)))
4002 (defun message-send-news (&optional arg)
4003 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4004 (case-fold-search nil)
4005 (method (if (functionp message-post-method)
4006 (funcall message-post-method arg)
4007 message-post-method))
4008 (newsgroups-field (save-restriction
4009 (message-narrow-to-headers-or-head)
4010 (message-fetch-field "Newsgroups")))
4011 (followup-field (save-restriction
4012 (message-narrow-to-headers-or-head)
4013 (message-fetch-field "Followup-To")))
4014 ;; BUG: We really need to get the charset for each name in the
4015 ;; Newsgroups and Followup-To lines to allow crossposting
4016 ;; between group namess with incompatible character sets.
4017 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4018 (group-field-charset
4019 (gnus-group-name-charset method newsgroups-field))
4020 (followup-field-charset
4021 (gnus-group-name-charset method (or followup-field "")))
4022 (rfc2047-header-encoding-alist
4023 (append (when group-field-charset
4024 (list (cons "Newsgroups" group-field-charset)))
4025 (when followup-field-charset
4026 (list (cons "Followup-To" followup-field-charset)))
4027 rfc2047-header-encoding-alist))
4028 (messbuf (current-buffer))
4029 (message-syntax-checks
4031 (listp message-syntax-checks))
4032 (cons '(existing-newsgroups . disabled)
4033 message-syntax-checks)
4034 message-syntax-checks))
4035 (message-this-is-news t)
4036 (message-posting-charset
4037 (gnus-setup-posting-charset newsgroups-field))
4039 (if (not (message-check-news-body-syntax))
4042 (message-narrow-to-headers)
4043 ;; Insert some headers.
4044 (message-generate-headers message-required-news-headers)
4045 (message-insert-canlock)
4046 ;; Let the user do all of the above.
4047 (run-hooks 'message-header-hook))
4048 ;; Note: This check will be disabled by the ".*" default value for
4049 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4050 (when (and group-field-charset
4051 (listp message-syntax-checks))
4052 (setq message-syntax-checks
4053 (cons '(valid-newsgroups . disabled)
4054 message-syntax-checks)))
4055 (message-cleanup-headers)
4056 (if (not (let ((message-post-method method))
4057 (message-check-news-syntax)))
4062 (buffer-disable-undo)
4064 ;; Avoid copying text props (except hard newlines).
4066 (with-current-buffer messbuf
4067 (mml-buffer-substring-no-properties-except-hard-newlines
4068 (point-min) (point-max))))
4069 (message-encode-message-body)
4070 ;; Remove some headers.
4072 (message-narrow-to-headers)
4073 ;; We (re)generate the Lines header.
4074 (when (memq 'Lines message-required-mail-headers)
4075 (message-generate-headers '(Lines)))
4076 ;; Remove some headers.
4077 (message-remove-header message-ignored-news-headers t)
4078 (let ((mail-parse-charset message-default-charset))
4079 (mail-encode-encoded-word-buffer)))
4080 (goto-char (point-max))
4081 ;; require one newline at the end.
4082 (or (= (preceding-char) ?\n)
4084 (let ((case-fold-search t))
4085 ;; Remove the delimiter.
4086 (goto-char (point-min))
4088 (concat "^" (regexp-quote mail-header-separator) "\n"))
4089 (replace-match "\n")
4091 (run-hooks 'message-send-news-hook)
4092 (gnus-open-server method)
4093 (message "Sending news via %s..." (gnus-server-string method))
4094 (setq result (let ((mail-header-separator ""))
4095 (gnus-request-post method))))
4096 (kill-buffer tembuf))
4097 (set-buffer messbuf)
4099 (push 'news message-sent-message-via)
4100 (message "Couldn't send message via news: %s"
4101 (nnheader-get-report (car method)))
4105 ;;; Header generation & syntax checking.
4108 (defun message-check-element (type)
4109 "Return non-nil if this TYPE is not to be checked."
4110 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4112 (let ((able (assq type message-syntax-checks)))
4114 (eq (cdr able) 'disabled)))))
4116 (defun message-check-news-syntax ()
4117 "Check the syntax of the message."
4121 ;; We narrow to the headers and check them first.
4124 (message-narrow-to-headers)
4125 (message-check-news-header-syntax))))))
4127 (defun message-check-news-header-syntax ()
4129 ;; Check Newsgroups header.
4130 (message-check 'newsgroups
4131 (let ((group (message-fetch-field "newsgroups")))
4134 (not (string-match "\\`[ \t]*\\'" group)))
4137 "The newsgroups field is empty or missing. Posting is denied.")))))
4138 ;; Check the Subject header.
4139 (message-check 'subject
4140 (let* ((case-fold-search t)
4141 (subject (message-fetch-field "subject")))
4144 (not (string-match "\\`[ \t]*\\'" subject)))
4147 "The subject field is empty or missing. Posting is denied.")))))
4148 ;; Check for commands in Subject.
4149 (message-check 'subject-cmsg
4150 (if (string-match "^cmsg " (message-fetch-field "subject"))
4152 "The control code \"cmsg\" is in the subject. Really post? ")
4154 ;; Check long header lines.
4155 (message-check 'long-header-lines
4156 (let ((start (point))
4160 (while (and (not found)
4161 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4162 (if (> (- (point) (match-beginning 0)) 998)
4164 length (- (point) (match-beginning 0)))
4165 (setq header (match-string-no-properties 1)))
4166 (setq start (match-beginning 0))
4169 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4172 ;; Check for multiple identical headers.
4173 (message-check 'multiple-headers
4175 (while (and (not found)
4176 (re-search-forward "^[^ \t:]+: " nil t))
4178 (or (re-search-forward
4183 (match-beginning 0) (- (match-end 0) 2))))
4188 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4190 ;; Check for Version and Sendsys.
4191 (message-check 'sendsys
4192 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4194 (format "The article contains a %s command. Really post? "
4195 (buffer-substring (match-beginning 0)
4196 (1- (match-end 0)))))
4198 ;; See whether we can shorten Followup-To.
4199 (message-check 'shorten-followup-to
4200 (let ((newsgroups (message-fetch-field "newsgroups"))
4201 (followup-to (message-fetch-field "followup-to"))
4203 (when (and newsgroups
4204 (string-match "," newsgroups)
4209 (setq to (completing-read
4210 "Followups to (default: no Followup-To header) "
4213 (message-tokenize-header
4215 (goto-char (point-min))
4216 (insert "Followup-To: " to "\n"))
4218 ;; Check "Shoot me".
4219 (message-check 'shoot
4220 (if (re-search-forward
4221 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4222 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4224 ;; Check for Approved.
4225 (message-check 'approved
4226 (if (re-search-forward "^Approved:" nil t)
4227 (y-or-n-p "The article contains an Approved header. Really post? ")
4229 ;; Check the Message-ID header.
4230 (message-check 'message-id
4231 (let* ((case-fold-search t)
4232 (message-id (message-fetch-field "message-id" t)))
4233 (or (not message-id)
4234 ;; Is there an @ in the ID?
4235 (and (string-match "@" message-id)
4236 ;; Is there a dot in the ID?
4237 (string-match "@[^.]*\\." message-id)
4238 ;; Does the ID end with a dot?
4239 (not (string-match "\\.>" message-id)))
4241 (format "The Message-ID looks strange: \"%s\". Really post? "
4243 ;; Check the Newsgroups & Followup-To headers.
4244 (message-check 'existing-newsgroups
4245 (let* ((case-fold-search t)
4246 (newsgroups (message-fetch-field "newsgroups"))
4247 (followup-to (message-fetch-field "followup-to"))
4248 (groups (message-tokenize-header
4250 (concat newsgroups "," followup-to)
4252 (post-method (if (functionp message-post-method)
4253 (funcall message-post-method)
4254 message-post-method))
4255 ;; KLUDGE to handle nnvirtual groups. Doing this right
4256 ;; would probably involve a new nnoo function.
4257 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4258 (method (if (and (consp post-method)
4259 (eq (car post-method) 'nnvirtual)
4260 gnus-message-group-art)
4261 (let ((group (car (nnvirtual-find-group-art
4262 (car gnus-message-group-art)
4263 (cdr gnus-message-group-art)))))
4264 (gnus-find-method-for-group group))
4268 (gnus-group-name-decode
4269 (gnus-group-real-name n)
4270 (gnus-group-name-charset method n)))
4271 (gnus-groups-from-server method)))
4274 (when (and (not (equal (car groups) "poster"))
4275 (not (member (car groups) known-groups))
4276 (not (member (car groups) errors)))
4277 (push (car groups) errors))
4280 ;; Gnus is not running.
4281 ((or (not (and (boundp 'gnus-active-hashtb)
4282 gnus-active-hashtb))
4283 (not (boundp 'gnus-read-active-file)))
4285 ;; We don't have all the group names.
4286 ((and (or (not gnus-read-active-file)
4287 (eq gnus-read-active-file 'some))
4291 "Really use %s possibly unknown group%s: %s? "
4292 (if (= (length errors) 1) "this" "these")
4293 (if (= (length errors) 1) "" "s")
4294 (mapconcat 'identity errors ", "))))
4295 ;; There were no errors.
4298 ;; There are unknown groups.
4302 "Really post to %s unknown group%s: %s? "
4303 (if (= (length errors) 1) "this" "these")
4304 (if (= (length errors) 1) "" "s")
4305 (mapconcat 'identity errors ", ")))))))
4306 ;; Check continuation headers.
4307 (message-check 'continuation-headers
4308 (goto-char (point-min))
4309 (let ((do-posting t))
4310 (while (re-search-forward "^[^ \t\n][^:\n]*$" nil t)
4311 (if (y-or-n-p "Fix continuation lines? ")
4313 (goto-char (match-beginning 0))
4315 (unless (y-or-n-p "Send anyway? ")
4316 (setq do-posting nil))))
4318 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4319 (message-check 'valid-newsgroups
4320 (let ((case-fold-search t)
4321 (headers '("Newsgroups" "Followup-To"))
4323 (while (and headers (not error))
4324 (when (setq header (mail-fetch-field (car headers)))
4328 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4333 (not (string-match "\\.\\'\\|\\.\\." g)))
4334 (message-tokenize-header header ","))))
4341 (format "The %s header looks odd: \"%s\". Really post? "
4342 (car headers) header)))))
4343 (message-check 'repeated-newsgroups
4344 (let ((case-fold-search t)
4345 (headers '("Newsgroups" "Followup-To"))
4346 header error groups group)
4349 (when (setq header (mail-fetch-field (pop headers)))
4350 (setq groups (message-tokenize-header header ","))
4351 (while (setq group (pop groups))
4352 (when (member group groups)
4358 (format "Group %s is repeated in headers. Really post? " error)))))
4359 ;; Check the From header.
4360 (message-check 'from
4361 (let* ((case-fold-search t)
4362 (from (message-fetch-field "from"))
4366 (message "There is no From line. Posting is denied.")
4368 ((or (not (string-match
4370 (setq ad (nth 1 (mail-extract-address-components
4371 from))))) ;larsi@ifi
4372 (string-match "\\.\\." ad) ;larsi@ifi..uio
4373 (string-match "@\\." ad) ;larsi@.ifi.uio
4374 (string-match "\\.$" ad) ;larsi@ifi.uio.
4375 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4376 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4378 "Denied posting -- the From looks strange: \"%s\"." from)
4380 ((let ((addresses (rfc822-addresses from)))
4381 (while (and addresses
4382 (not (eq (string-to-char (car addresses)) ?\()))
4383 (setq addresses (cdr addresses)))
4386 "Denied posting -- bad From address: \"%s\"." from)
4389 ;; Check the Reply-To header.
4390 (message-check 'reply-to
4391 (let* ((case-fold-search t)
4392 (reply-to (message-fetch-field "reply-to"))
4397 ((string-match "," reply-to)
4399 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4401 ((or (not (string-match
4403 (setq ad (nth 1 (mail-extract-address-components
4404 reply-to))))) ;larsi@ifi
4405 (string-match "\\.\\." ad) ;larsi@ifi..uio
4406 (string-match "@\\." ad) ;larsi@.ifi.uio
4407 (string-match "\\.$" ad) ;larsi@ifi.uio.
4408 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4409 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4412 "The Reply-To looks strange: \"%s\". Really post? "
4416 (defun message-check-news-body-syntax ()
4418 ;; Check for long lines.
4419 (message-check 'long-lines
4420 (goto-char (point-min))
4422 (concat "^" (regexp-quote mail-header-separator) "$"))
4426 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
4429 (< (- (point) p) 80)))
4430 (zerop (forward-line 1))))
4434 "You have lines longer than 79 characters. Really post? ")))
4435 ;; Check whether the article is empty.
4436 (message-check 'empty
4437 (goto-char (point-min))
4439 (concat "^" (regexp-quote mail-header-separator) "$"))
4442 (goto-char (point-max))
4443 (re-search-backward message-signature-separator nil t)
4445 (or (re-search-backward "[^ \n\t]" b t)
4446 (if (message-gnksa-enable-p 'empty-article)
4447 (y-or-n-p "Empty article. Really post? ")
4448 (message "Denied posting -- Empty article.")
4450 ;; Check for control characters.
4451 (message-check 'control-chars
4452 (if (re-search-forward "[\000-\007\013\015-\032\034-\037\200-\237]" nil t)
4454 "The article contains control characters. Really post? ")
4456 ;; Check excessive size.
4457 (message-check 'size
4458 (if (> (buffer-size) 60000)
4460 (format "The article is %d octets long. Really post? "
4463 ;; Check whether any new text has been added.
4464 (message-check 'new-text
4466 (not message-checksum)
4467 (not (eq (message-checksum) message-checksum))
4468 (if (message-gnksa-enable-p 'quoted-text-only)
4470 "It looks like no new text has been added. Really post? ")
4471 (message "Denied posting -- no new text has been added.")
4473 ;; Check the length of the signature.
4474 (message-check 'signature
4475 (goto-char (point-max))
4476 (if (> (count-lines (point) (point-max)) 5)
4479 "Your .sig is %d lines; it should be max 4. Really post? "
4480 (1- (count-lines (point) (point-max)))))
4482 ;; Ensure that text follows last quoted portion.
4483 (message-check 'quoting-style
4484 (goto-char (point-max))
4485 (let ((no-problem t))
4486 (when (search-backward-regexp "^>[^\n]*\n" nil t)
4487 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
4490 (if (message-gnksa-enable-p 'quoted-text-only)
4491 (y-or-n-p "Your text should follow quoted text. Really post? ")
4493 (goto-char (point-min))
4495 (concat "^" (regexp-quote mail-header-separator) "$"))
4496 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
4497 (y-or-n-p "Your text should follow quoted text. Really post? ")
4498 (message "Denied posting -- only quoted text.")
4501 (defun message-checksum ()
4502 "Return a \"checksum\" for the current buffer."
4505 (goto-char (point-min))
4507 (concat "^" (regexp-quote mail-header-separator) "$"))
4509 (when (not (looking-at "[ \t\n]"))
4510 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
4515 (defun message-do-fcc ()
4516 "Process Fcc headers in the current buffer."
4517 (let ((case-fold-search t)
4518 (buf (current-buffer))
4520 (mml-externalize-attachments message-fcc-externalize-attachments))
4523 (message-narrow-to-headers)
4524 (setq file (message-fetch-field "fcc" t)))
4526 (set-buffer (get-buffer-create " *message temp*"))
4528 (insert-buffer-substring buf)
4529 (message-encode-message-body)
4531 (message-narrow-to-headers)
4532 (while (setq file (message-fetch-field "fcc" t))
4534 (message-remove-header "fcc" nil t))
4535 (let ((mail-parse-charset message-default-charset)
4536 (rfc2047-header-encoding-alist
4537 (cons '("Newsgroups" . default)
4538 rfc2047-header-encoding-alist)))
4539 (mail-encode-encoded-word-buffer)))
4540 (goto-char (point-min))
4541 (when (re-search-forward
4542 (concat "^" (regexp-quote mail-header-separator) "$")
4544 (replace-match "" t t ))
4545 ;; Process FCC operations.
4547 (setq file (pop list))
4548 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
4549 ;; Pipe the article to the program in question.
4550 (call-process-region (point-min) (point-max) shell-file-name
4551 nil nil nil shell-command-switch
4552 (match-string 1 file))
4553 ;; Save the article.
4554 (setq file (expand-file-name file))
4555 (unless (file-exists-p (file-name-directory file))
4556 (make-directory (file-name-directory file) t))
4557 (if (and message-fcc-handler-function
4558 (not (eq message-fcc-handler-function 'rmail-output)))
4559 (funcall message-fcc-handler-function file)
4560 (if (and (file-readable-p file) (mail-file-babyl-p file))
4561 (rmail-output file 1 nil t)
4562 (let ((mail-use-rfc822 t))
4563 (rmail-output file 1 t t))))))
4564 (kill-buffer (current-buffer))))))
4566 (defun message-output (filename)
4567 "Append this article to Unix/babyl mail file FILENAME."
4568 (if (and (file-readable-p filename)
4569 (mail-file-babyl-p filename))
4570 (gnus-output-to-rmail filename t)
4571 (gnus-output-to-mail filename t)))
4573 (defun message-cleanup-headers ()
4574 "Do various automatic cleanups of the headers."
4575 ;; Remove empty lines in the header.
4577 (message-narrow-to-headers)
4578 ;; Remove blank lines.
4579 (while (re-search-forward "^[ \t]*\n" nil t)
4580 (replace-match "" t t))
4582 ;; Correct Newsgroups and Followup-To headers: Change sequence of
4583 ;; spaces to comma and eliminate spaces around commas. Eliminate
4584 ;; embedded line breaks.
4585 (goto-char (point-min))
4586 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
4590 (if (re-search-forward "^[^ \t]" nil t)
4594 (goto-char (point-min))
4595 (while (re-search-forward "\n[ \t]+" nil t)
4596 (replace-match " " t t)) ;No line breaks (too confusing)
4597 (goto-char (point-min))
4598 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
4599 (replace-match "," t t))
4600 (goto-char (point-min))
4601 ;; Remove trailing commas.
4602 (when (re-search-forward ",+$" nil t)
4603 (replace-match "" t t))))))
4605 (defun message-make-date (&optional now)
4606 "Make a valid data header.
4607 If NOW, use that time instead."
4608 (let ((system-time-locale "C"))
4609 (format-time-string "%a, %d %b %Y %T %z" now)))
4611 (defun message-make-message-id ()
4612 "Make a unique Message-ID."
4613 (concat "<" (message-unique-id)
4614 (let ((psubject (save-excursion (message-fetch-field "subject")))
4616 (save-excursion (message-fetch-field "supersedes"))))
4618 (and message-reply-headers
4619 (mail-header-references message-reply-headers)
4620 (mail-header-subject message-reply-headers)
4623 (message-strip-subject-re
4624 (mail-header-subject message-reply-headers))
4625 (message-strip-subject-re psubject))))
4627 (string-match "_-_@" psupersedes)))
4629 "@" (message-make-fqdn) ">"))
4631 (defvar message-unique-id-char nil)
4633 ;; If you ever change this function, make sure the new version
4634 ;; cannot generate IDs that the old version could.
4635 ;; You might for example insert a "." somewhere (not next to another dot
4636 ;; or string boundary), or modify the "fsf" string.
4637 (defun message-unique-id ()
4638 ;; Don't use microseconds from (current-time), they may be unsupported.
4639 ;; Instead we use this randomly inited counter.
4640 (setq message-unique-id-char
4641 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
4642 ;; (current-time) returns 16-bit ints,
4643 ;; and 2^16*25 just fits into 4 digits i base 36.
4645 (let ((tm (current-time)))
4647 (if (memq system-type '(ms-dos emx vax-vms))
4648 (let ((user (downcase (user-login-name))))
4649 (while (string-match "[^a-z0-9_]" user)
4650 (aset user (match-beginning 0) ?_))
4652 (message-number-base36 (user-uid) -1))
4653 (message-number-base36 (+ (car tm)
4654 (lsh (% message-unique-id-char 25) 16)) 4)
4655 (message-number-base36 (+ (nth 1 tm)
4656 (lsh (/ message-unique-id-char 25) 16)) 4)
4657 ;; Append a given name, because while the generated ID is unique
4658 ;; to this newsreader, other newsreaders might otherwise generate
4659 ;; the same ID via another algorithm.
4662 (defun message-number-base36 (num len)
4667 (concat (message-number-base36 (/ num 36) (1- len))
4668 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
4671 (defun message-make-organization ()
4672 "Make an Organization header."
4673 (let* ((organization
4674 (when message-user-organization
4675 (if (functionp message-user-organization)
4676 (funcall message-user-organization)
4677 message-user-organization))))
4679 (mm-enable-multibyte)
4680 (cond ((stringp organization)
4681 (insert organization))
4682 ((and (eq t organization)
4683 message-user-organization-file
4684 (file-exists-p message-user-organization-file))
4685 (insert-file-contents message-user-organization-file)))
4686 (goto-char (point-min))
4687 (while (re-search-forward "[\t\n]+" nil t)
4688 (replace-match "" t t))
4689 (unless (zerop (buffer-size))
4692 (defun message-make-lines ()
4693 "Count the number of lines and return numeric string."
4698 (int-to-string (count-lines (point) (point-max))))))
4700 (defun message-make-references ()
4701 "Return the References header for this message."
4702 (when message-reply-headers
4703 (let ((message-id (mail-header-message-id message-reply-headers))
4704 (references (mail-header-references message-reply-headers))
4706 (if (or references message-id)
4707 (concat (or references "") (and references " ")
4711 (defun message-make-in-reply-to ()
4712 "Return the In-Reply-To header for this message."
4713 (when message-reply-headers
4714 (let ((from (mail-header-from message-reply-headers))
4715 (date (mail-header-date message-reply-headers))
4716 (msg-id (mail-header-message-id message-reply-headers)))
4718 (let ((name (mail-extract-address-components from)))
4719 (concat msg-id (if msg-id " (")
4723 (if (or (not date) (string= date ""))
4724 "(unknown date)" date)
4725 "\"" (if msg-id ")")))))))
4727 (defun message-make-distribution ()
4728 "Make a Distribution header."
4729 (let ((orig-distribution (message-fetch-reply-field "distribution")))
4730 (cond ((functionp message-distribution-function)
4731 (funcall message-distribution-function))
4732 (t orig-distribution))))
4734 (defun message-make-expires ()
4735 "Return an Expires header based on `message-expires'."
4736 (let ((current (current-time))
4737 (future (* 1.0 message-expires 60 60 24)))
4738 ;; Add the future to current.
4739 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
4740 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
4741 (message-make-date current)))
4743 (defun message-make-path ()
4745 (let ((login-name (user-login-name)))
4746 (cond ((null message-user-path)
4747 (concat (system-name) "!" login-name))
4748 ((stringp message-user-path)
4749 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
4750 (concat message-user-path "!" login-name))
4753 (defun message-make-from ()
4754 "Make a From header."
4755 (let* ((style message-from-style)
4756 (login (message-make-address))
4758 (or (and (boundp 'user-full-name)
4761 (when (string= fullname "&")
4762 (setq fullname (user-login-name)))
4764 (mm-enable-multibyte)
4767 (equal fullname ""))
4769 ((or (eq style 'angles)
4770 (and (not (eq style 'parens))
4771 ;; Use angles if no quoting is needed, or if parens would
4772 ;; need quoting too.
4773 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
4774 (let ((tmp (concat fullname nil)))
4775 (while (string-match "([^()]*)" tmp)
4776 (aset tmp (match-beginning 0) ?-)
4777 (aset tmp (1- (match-end 0)) ?-))
4778 (string-match "[\\()]" tmp)))))
4780 (goto-char (point-min))
4781 ;; Look for a character that cannot appear unquoted
4782 ;; according to RFC 822.
4783 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
4784 ;; Quote fullname, escaping specials.
4785 (goto-char (point-min))
4787 (while (re-search-forward "[\"\\]" nil 1)
4788 (replace-match "\\\\\\&" t))
4790 (insert " <" login ">"))
4791 (t ; 'parens or default
4793 (let ((fullname-start (point)))
4795 (goto-char fullname-start)
4796 ;; RFC 822 says \ and nonmatching parentheses
4797 ;; must be escaped in comments.
4798 ;; Escape every instance of ()\ ...
4799 (while (re-search-forward "[()\\]" nil 1)
4800 (replace-match "\\\\\\&" t))
4801 ;; ... then undo escaping of matching parentheses,
4802 ;; including matching nested parentheses.
4803 (goto-char fullname-start)
4804 (while (re-search-forward
4805 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
4807 (replace-match "\\1(\\3)" t)
4808 (goto-char fullname-start)))
4812 (defun message-make-sender ()
4813 "Return the \"real\" user address.
4814 This function tries to ignore all user modifications, and
4815 give as trustworthy answer as possible."
4816 (concat (user-login-name) "@" (system-name)))
4818 (defun message-make-address ()
4819 "Make the address of the user."
4820 (or (message-user-mail-address)
4821 (concat (user-login-name) "@" (message-make-domain))))
4823 (defun message-user-mail-address ()
4824 "Return the pertinent part of `user-mail-address'."
4825 (when (and user-mail-address
4826 (string-match "@.*\\." user-mail-address))
4827 (if (string-match " " user-mail-address)
4828 (nth 1 (mail-extract-address-components user-mail-address))
4829 user-mail-address)))
4831 (defun message-sendmail-envelope-from ()
4832 "Return the envelope from."
4833 (cond ((eq message-sendmail-envelope-from 'header)
4834 (nth 1 (mail-extract-address-components
4835 (message-fetch-field "from"))))
4836 ((stringp message-sendmail-envelope-from)
4837 message-sendmail-envelope-from)
4839 (message-make-address))))
4841 (defun message-make-fqdn ()
4842 "Return user's fully qualified domain name."
4843 (let* ((system-name (system-name))
4844 (user-mail (message-user-mail-address))
4847 (string-match "@\\(.*\\)\\'" user-mail))
4848 (match-string 1 user-mail)))
4849 (case-fold-search t))
4851 ((and message-user-fqdn
4852 (stringp message-user-fqdn)
4853 (string-match message-valid-fqdn-regexp message-user-fqdn)
4854 (not (string-match message-bogus-system-names message-user-fqdn)))
4856 ;; `message-user-fqdn' seems to be valid
4857 ((and (string-match message-valid-fqdn-regexp system-name)
4858 (not (string-match message-bogus-system-names system-name)))
4859 ;; `system-name' returned the right result.
4861 ;; Try `mail-host-address'.
4862 ((and (boundp 'mail-host-address)
4863 (stringp mail-host-address)
4864 (string-match message-valid-fqdn-regexp mail-host-address)
4865 (not (string-match message-bogus-system-names mail-host-address)))
4867 ;; We try `user-mail-address' as a backup.
4869 (stringp user-domain)
4870 (string-match message-valid-fqdn-regexp user-domain)
4871 (not (string-match message-bogus-system-names user-domain)))
4873 ;; Default to this bogus thing.
4876 ".i-did-not-set--mail-host-address--so-tickle-me")))))
4878 (defun message-make-host-name ()
4879 "Return the name of the host."
4880 (let ((fqdn (message-make-fqdn)))
4881 (string-match "^[^.]+\\." fqdn)
4882 (substring fqdn 0 (1- (match-end 0)))))
4884 (defun message-make-domain ()
4885 "Return the domain name."
4886 (or mail-host-address
4887 (message-make-fqdn)))
4889 (defun message-to-list-only ()
4890 "Send a message to the list only.
4891 Remove all addresses but the list address from To and Cc headers."
4893 (let ((listaddr (message-make-mail-followup-to t)))
4896 (message-remove-header "to")
4897 (message-remove-header "cc")
4898 (message-position-on-field "To" "X-Draft-From")
4899 (insert listaddr)))))
4901 (defun message-make-mail-followup-to (&optional only-show-subscribed)
4902 "Return the Mail-Followup-To header.
4903 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
4904 subscribed address (and not the additional To and Cc header contents)."
4905 (let* ((case-fold-search t)
4906 (to (message-fetch-field "To"))
4907 (cc (message-fetch-field "cc"))
4908 (msg-recipients (concat to (and to cc ", ") cc))
4910 (mapcar 'mail-strip-quoted-names
4911 (message-tokenize-header msg-recipients)))
4913 (if message-subscribed-address-file
4914 (let (begin end item re)
4917 (insert-file-contents message-subscribed-address-file)
4919 (setq begin (point))
4922 (if (bolp) (setq end (1- end)))
4923 (setq item (regexp-quote (buffer-substring begin end)))
4924 (if re (setq re (concat re "\\|" item))
4925 (setq re (concat "\\`\\(" item))))
4926 (and re (list (concat re "\\)\\'"))))))))
4927 (mft-regexps (apply 'append message-subscribed-regexps
4928 (mapcar 'regexp-quote
4929 message-subscribed-addresses)
4932 message-subscribed-address-functions))))
4934 (let ((subscribed-lists nil)
4936 (loop for recipient in recipients
4937 when (loop for regexp in mft-regexps
4938 when (string-match regexp recipient) return t)
4941 (if only-show-subscribed
4943 msg-recipients))))))
4945 (defun message-idna-to-ascii-rhs-1 (header)
4946 "Interactively potentially IDNA encode domain names in HEADER."
4947 (let ((field (message-fetch-field header))
4950 (dolist (address (mail-header-parse-addresses field))
4951 (setq address (car address)
4952 rhs (downcase (or (cadr (split-string address "@")) ""))
4953 ace (downcase (idna-to-ascii rhs)))
4954 (when (and (not (equal rhs ace))
4955 (or (not (eq message-use-idna 'ask))
4956 (y-or-n-p (format "Replace %s with %s? " rhs ace))))
4957 (goto-char (point-min))
4958 (while (re-search-forward (concat "^" header ":") nil t)
4959 (message-narrow-to-field)
4960 (while (search-forward (concat "@" rhs) nil t)
4961 (replace-match (concat "@" ace) t t))
4962 (goto-char (point-max))
4965 (defun message-idna-to-ascii-rhs ()
4966 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
4967 See `message-idna-encode'."
4969 (when message-use-idna
4972 (message-narrow-to-head)
4973 (message-idna-to-ascii-rhs-1 "From")
4974 (message-idna-to-ascii-rhs-1 "To")
4975 (message-idna-to-ascii-rhs-1 "Cc")))))
4977 (defun message-generate-headers (headers)
4978 "Prepare article HEADERS.
4979 Headers already prepared in the buffer are not modified."
4980 (setq headers (append headers message-required-headers))
4982 (message-narrow-to-headers)
4983 (let* ((Date (message-make-date))
4984 (Message-ID (message-make-message-id))
4985 (Organization (message-make-organization))
4986 (From (message-make-from))
4987 (Path (message-make-path))
4990 (In-Reply-To (message-make-in-reply-to))
4991 (References (message-make-references))
4993 (Distribution (message-make-distribution))
4994 (Lines (message-make-lines))
4995 (User-Agent message-newsreader)
4996 (Expires (message-make-expires))
4997 (case-fold-search t)
4999 header value elem header-string)
5000 ;; First we remove any old generated headers.
5001 (let ((headers message-deletable-headers))
5002 (unless (buffer-modified-p)
5003 (setq headers (delq 'Message-ID (copy-sequence headers))))
5005 (goto-char (point-min))
5006 (and (re-search-forward
5007 (concat "^" (symbol-name (car headers)) ": *") nil t)
5008 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5009 (message-delete-line))
5011 ;; Go through all the required headers and see if they are in the
5012 ;; articles already. If they are not, or are empty, they are
5013 ;; inserted automatically - except for Subject, Newsgroups and
5016 (goto-char (point-min))
5017 (setq elem (pop headers))
5019 (if (eq (car elem) 'optional)
5020 (setq header (cdr elem)
5022 (setq header (car elem)))
5024 (setq header-string (if (stringp header)
5026 (symbol-name header)))
5027 (when (or (not (re-search-forward
5029 (regexp-quote (downcase header-string))
5033 ;; The header was found. We insert a space after the
5034 ;; colon, if there is none.
5035 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5036 ;; Find out whether the header is empty.
5037 (looking-at "[ \t]*\n[^ \t]")))
5038 ;; So we find out what value we should insert.
5042 (eq (car elem) 'optional)
5043 (not (member header-string message-inserted-headers)))
5044 ;; This is an optional header. If the cdr of this
5045 ;; is something that is nil, then we do not insert
5047 (setq header (cdr elem))
5048 (or (and (functionp (cdr elem))
5049 (funcall (cdr elem)))
5050 (and (boundp (cdr elem))
5051 (symbol-value (cdr elem)))))
5053 ;; The element is a cons. Either the cdr is a
5054 ;; string to be inserted verbatim, or it is a
5055 ;; function, and we insert the value returned from
5057 (or (and (stringp (cdr elem))
5059 (and (functionp (cdr elem))
5060 (funcall (cdr elem)))))
5061 ((and (boundp header)
5062 (symbol-value header))
5063 ;; The element is a symbol. We insert the value
5064 ;; of this symbol, if any.
5065 (symbol-value header))
5066 ((not (message-check-element header))
5067 ;; We couldn't generate a value for this header,
5068 ;; so we just ask the user.
5069 (read-from-minibuffer
5070 (format "Empty header for %s; enter value: " header)))))
5071 ;; Finally insert the header.
5073 (not (equal value "")))
5077 ;; This header didn't exist, so we insert it.
5078 (goto-char (point-max))
5080 (cdr (assq header message-header-format-alist))))
5082 (funcall formatter header value)
5083 (insert header-string ": " value))
5084 (goto-char (message-fill-field))
5085 ;; We check whether the value was ended by a
5086 ;; newline. If not, we insert one.
5090 ;; The value of this header was empty, so we clear
5091 ;; totally and insert the new value.
5092 (delete-region (point) (point-at-eol))
5093 ;; If the header is optional, and the header was
5094 ;; empty, we con't insert it anyway.
5096 (push header-string message-inserted-headers)
5098 (message-fill-field)))
5099 ;; Add the deletable property to the headers that require it.
5100 (and (memq header message-deletable-headers)
5101 (progn (beginning-of-line) (looking-at "[^:]+: "))
5102 (add-text-properties
5103 (point) (match-end 0)
5104 '(message-deletable t face italic) (current-buffer)))))))
5105 ;; Insert new Sender if the From is strange.
5106 (let ((from (message-fetch-field "from"))
5107 (sender (message-fetch-field "sender"))
5108 (secure-sender (message-make-sender)))
5110 (not (message-check-element 'sender))
5113 (cadr (mail-extract-address-components from)))
5114 (downcase secure-sender)))
5119 (cadr (mail-extract-address-components sender)))
5120 (downcase secure-sender)))))
5121 (goto-char (point-min))
5122 ;; Rename any old Sender headers to Original-Sender.
5123 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5125 (insert "Original-")
5126 (beginning-of-line))
5127 (when (or (message-news-p)
5128 (string-match "@.+\\.." secure-sender))
5129 (insert "Sender: " secure-sender "\n"))))
5131 (message-idna-to-ascii-rhs))))
5133 (defun message-insert-courtesy-copy ()
5134 "Insert a courtesy message in mail copies of combined messages."
5138 (message-narrow-to-headers)
5139 (when (setq newsgroups (message-fetch-field "newsgroups"))
5140 (goto-char (point-max))
5141 (insert "Posted-To: " newsgroups "\n")))
5143 (when message-courtesy-message
5145 ((string-match "%s" message-courtesy-message)
5146 (insert (format message-courtesy-message newsgroups)))
5148 (insert message-courtesy-message)))))))
5151 ;;; Setting up a message buffer
5154 (defun message-skip-to-next-address ()
5155 (let ((end (save-excursion
5156 (message-next-header)
5159 (when (looking-at ",")
5161 (while (and (not (= (point) end))
5162 (or (not (eq char ?,))
5164 (skip-chars-forward "^,\"" (point-max))
5165 (when (eq (setq char (following-char)) ?\")
5166 (setq quoted (not quoted)))
5167 (unless (= (point) end)
5169 (skip-chars-forward " \t\n")))
5171 (defun message-fill-address (header value)
5172 (insert (capitalize (symbol-name header))
5174 (if (consp value) (car value) value)
5176 (message-fill-field-address))
5178 (defun message-split-line ()
5179 "Split current line, moving portion beyond point vertically down.
5180 If the current line has `message-yank-prefix', insert it on the new line."
5183 (split-line message-yank-prefix) ;; Emacs 21.3.50+ supports arg.
5187 (defun message-insert-header (header value)
5188 (insert (capitalize (symbol-name header))
5190 (if (consp value) (car value) value)))
5192 (defun message-field-name ()
5194 (goto-char (point-min))
5195 (when (looking-at "\\([^:]+\\):")
5196 (intern (capitalize (match-string 1))))))
5198 (defun message-fill-field ()
5201 (message-narrow-to-field)
5202 (let ((field-name (message-field-name)))
5203 (funcall (or (cadr (assq field-name message-field-fillers))
5204 'message-fill-field-general)))
5207 (defun message-fill-field-address ()
5209 (message-skip-to-next-address)
5211 (if (and (> (current-column) 78)
5217 (setq last (1+ (point))))
5218 (setq last (1+ (point)))))))
5220 (defun message-fill-field-general ()
5221 (let ((begin (point))
5224 (while (and (search-forward "\n" nil t)
5226 (replace-match " " t t))
5227 (fill-region-as-paragraph begin (point-max))
5228 ;; Tapdance around looong Message-IDs.
5230 (when (looking-at "[ \t]*$")
5231 (message-delete-line))
5233 (search-forward ":" nil t)
5234 (when (looking-at "\n[ \t]+")
5235 (replace-match " " t t))
5236 (goto-char (point-max))))
5238 (defun message-shorten-1 (list cut surplus)
5239 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5240 (setcdr (nthcdr (- cut 2) list)
5241 (nthcdr (+ (- cut 2) surplus 1) list)))
5243 (defun message-shorten-references (header references)
5244 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5245 When sending via news, also check that the REFERENCES are less
5246 than 988 characters long, and if they are not, trim them until
5254 (goto-char (point-min))
5255 ;; Cons a list of valid references.
5256 (while (re-search-forward "<[^>]+>" nil t)
5257 (push (match-string 0) refs))
5258 (setq refs (nreverse refs)
5259 count (length refs)))
5261 ;; If the list has more than MAXCOUNT elements, trim it by
5262 ;; removing the CUTth element and the required number of
5263 ;; elements that follow.
5264 (when (> count maxcount)
5265 (let ((surplus (- count maxcount)))
5266 (message-shorten-1 refs cut surplus)
5267 (decf count surplus)))
5269 ;; When sending via news, make sure the total folded length will
5270 ;; be less than 998 characters. This is to cater to broken INN
5271 ;; 2.3 which counts the total number of characters in a header
5272 ;; rather than the physical line length of each line, as it should.
5274 ;; This hack should be removed when it's believed than INN 2.3 is
5275 ;; no longer widely used.
5277 ;; At this point the headers have not been generated, thus we use
5278 ;; message-this-is-news directly.
5279 (when message-this-is-news
5282 (message-insert-header
5283 header (mapconcat #'identity refs " "))
5285 (message-shorten-1 refs cut 1)))
5286 ;; Finally, collect the references back into a string and insert
5287 ;; it into the buffer.
5288 (message-insert-header header (mapconcat #'identity refs " "))))
5290 (defun message-position-point ()
5291 "Move point to where the user probably wants to find it."
5292 (message-narrow-to-headers)
5294 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5295 (search-backward ":" )
5298 (if (eq (char-after) ? )
5302 (goto-char (point-max))
5305 (unless (looking-at "$")
5309 (defcustom message-beginning-of-line t
5310 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5311 goes to beginning of header values."
5313 :group 'message-buffers
5314 :link '(custom-manual "(message)Movement")
5317 (defun message-beginning-of-line (&optional n)
5318 "Move point to beginning of header value or to beginning of line.
5319 The prefix argument N is passed directly to `beginning-of-line'.
5321 This command is identical to `beginning-of-line' if point is
5322 outside the message header or if the option `message-beginning-of-line'
5325 If point is in the message header and on a (non-continued) header
5326 line, move point to the beginning of the header value. If point
5327 is already there, move point to beginning of line. Therefore,
5328 repeated calls will toggle point between beginning of field and
5331 (let ((zrs 'zmacs-region-stays))
5332 (when (and (interactive-p) (boundp zrs))
5334 (if (and message-beginning-of-line
5335 (message-point-in-header-p))
5336 (let* ((here (point))
5337 (bol (progn (beginning-of-line n) (point)))
5338 (eol (point-at-eol))
5339 (eoh (re-search-forward ": *" eol t)))
5340 (if (or (not eoh) (equal here eoh))
5343 (beginning-of-line n)))
5345 (defun message-buffer-name (type &optional to group)
5346 "Return a new (unique) buffer name based on TYPE and TO."
5348 ;; Generate a new buffer name The Message Way.
5349 ((eq message-generate-new-buffers 'unique)
5350 (generate-new-buffer-name
5354 (or (car (mail-extract-address-components to))
5357 (if (and group (not (string= group ""))) (concat " on " group) "")
5359 ;; Check whether `message-generate-new-buffers' is a function,
5360 ;; and if so, call it.
5361 ((functionp message-generate-new-buffers)
5362 (funcall message-generate-new-buffers type to group))
5363 ((eq message-generate-new-buffers 'unsent)
5364 (generate-new-buffer-name
5365 (concat "*unsent " type
5368 (or (car (mail-extract-address-components to))
5371 (if (and group (not (string= group ""))) (concat " on " group) "")
5373 ;; Use standard name.
5375 (format "*%s message*" type))))
5377 (defun message-pop-to-buffer (name)
5378 "Pop to buffer NAME, and warn if it already exists and is modified."
5379 (let ((buffer (get-buffer name)))
5381 (buffer-name buffer))
5383 (set-buffer (pop-to-buffer buffer))
5384 (when (and (buffer-modified-p)
5386 "Message already being composed; erase? ")))
5387 (error "Message being composed")))
5388 (set-buffer (pop-to-buffer name)))
5392 (defun message-do-send-housekeeping ()
5393 "Kill old message buffers."
5394 ;; We might have sent this buffer already. Delete it from the
5396 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
5397 (while (and message-max-buffers
5399 (>= (length message-buffer-list) message-max-buffers))
5400 ;; Kill the oldest buffer -- unless it has been changed.
5401 (let ((buffer (pop message-buffer-list)))
5402 (when (and (buffer-name buffer)
5403 (not (buffer-modified-p buffer)))
5404 (kill-buffer buffer))))
5405 ;; Rename the buffer.
5406 (if message-send-rename-function
5407 (funcall message-send-rename-function)
5408 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
5410 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
5412 (let ((name (match-string 2 (buffer-name)))
5414 (if (not (or (null name)
5415 (string-equal name "mail")
5416 (string-equal name "posting")))
5417 (setq name (concat "*sent " name "*"))
5418 (message-narrow-to-headers)
5419 (setq to (message-fetch-field "to"))
5420 (setq group (message-fetch-field "newsgroups"))
5424 (to (concat "*sent mail to "
5425 (or (car (mail-extract-address-components to))
5427 ((and group (not (string= group "")))
5428 (concat "*sent posting on " group "*"))
5429 (t "*sent mail*"))))
5430 (unless (string-equal name (buffer-name))
5431 (rename-buffer name t)))))
5432 ;; Push the current buffer onto the list.
5433 (when message-max-buffers
5434 (setq message-buffer-list
5435 (nconc message-buffer-list (list (current-buffer))))))
5437 (defun message-mail-user-agent ()
5439 ((not message-mail-user-agent) nil)
5440 ((eq message-mail-user-agent t) mail-user-agent)
5441 (t message-mail-user-agent))))
5442 (if (memq mua '(message-user-agent gnus-user-agent))
5446 (defun message-setup (headers &optional replybuffer actions switch-function)
5447 (let ((mua (message-mail-user-agent))
5448 subject to field yank-action)
5449 (if (not (and message-this-is-mail mua))
5450 (message-setup-1 headers replybuffer actions)
5452 (setq yank-action (list 'insert-buffer replybuffer)))
5453 (setq headers (copy-sequence headers))
5454 (setq field (assq 'Subject headers))
5456 (setq subject (cdr field))
5457 (setq headers (delq field headers)))
5458 (setq field (assq 'To headers))
5460 (setq to (cdr field))
5461 (setq headers (delq field headers)))
5462 (let ((mail-user-agent mua))
5463 (compose-mail to subject
5464 (mapcar (lambda (item)
5466 (format "%s" (car item))
5469 nil switch-function yank-action actions)))))
5471 (defun message-headers-to-generate (headers included-headers excluded-headers)
5472 "Return a list that includes all headers from HEADERS.
5473 If INCLUDED-HEADERS is a list, just include those headers. If if is
5474 t, include all headers. In any case, headers from EXCLUDED-HEADERS
5478 (dolist (header headers)
5479 (setq header-name (cond
5480 ((and (consp header)
5481 (eq (car header) 'optional))
5482 ;; On the form (optional . Header)
5485 ;; On the form (Header . function)
5490 (when (and (not (memq header-name excluded-headers))
5491 (or (eq included-headers t)
5492 (memq header-name included-headers)))
5493 (push header result)))
5496 (defun message-setup-1 (headers &optional replybuffer actions)
5497 (dolist (action actions)
5499 (add-to-list 'message-send-actions
5500 `(apply ',(car action) ',(cdr action)))))
5501 (setq message-reply-buffer replybuffer)
5502 (goto-char (point-min))
5503 ;; Insert all the headers.
5506 (alist message-header-format-alist))
5508 (unless (assq (caar h) message-header-format-alist)
5509 (push (list (caar h)) alist))
5513 (delete-region (point) (progn (forward-line -1) (point)))
5514 (when message-default-headers
5515 (insert message-default-headers)
5516 (or (bolp) (insert ?\n)))
5517 (insert mail-header-separator "\n")
5519 (when (message-news-p)
5520 (when message-default-news-headers
5521 (insert message-default-news-headers)
5522 (or (bolp) (insert ?\n)))
5523 (when message-generate-headers-first
5524 (message-generate-headers
5525 (message-headers-to-generate
5526 (append message-required-news-headers
5527 message-required-headers)
5528 message-generate-headers-first
5529 '(Lines Subject)))))
5530 (when (message-mail-p)
5531 (when message-default-mail-headers
5532 (insert message-default-mail-headers)
5533 (or (bolp) (insert ?\n)))
5535 (message-narrow-to-headers)
5536 (if message-alternative-emails
5537 (message-use-alternative-email-as-from)))
5538 (when message-generate-headers-first
5539 (message-generate-headers
5540 (message-headers-to-generate
5541 (append message-required-mail-headers
5542 message-required-headers)
5543 message-generate-headers-first
5544 '(Lines Subject)))))
5545 (run-hooks 'message-signature-setup-hook)
5546 (message-insert-signature)
5548 (message-narrow-to-headers)
5549 (run-hooks 'message-header-setup-hook))
5550 (set-buffer-modified-p nil)
5551 (setq buffer-undo-list nil)
5552 (run-hooks 'message-setup-hook)
5553 (message-position-point)
5556 (defun message-set-auto-save-file-name ()
5557 "Associate the message buffer with a file in the drafts directory."
5558 (when message-auto-save-directory
5559 (unless (file-directory-p
5560 (directory-file-name message-auto-save-directory))
5561 (make-directory message-auto-save-directory t))
5563 (setq message-draft-article
5564 (nndraft-request-associate-buffer "drafts"))
5565 (setq buffer-file-name (expand-file-name
5566 (if (memq system-type
5567 '(ms-dos ms-windows windows-nt
5568 cygwin cygwin32 win32 w32
5572 message-auto-save-directory))
5573 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
5574 (clear-visited-file-modtime)
5575 (setq buffer-file-coding-system message-draft-coding-system)))
5577 (defun message-disassociate-draft ()
5578 "Disassociate the message buffer from the drafts directory."
5579 (when message-draft-article
5580 (nndraft-request-expire-articles
5581 (list message-draft-article) "drafts" nil t)))
5583 (defun message-insert-headers ()
5584 "Generate the headers for the article."
5588 (message-narrow-to-headers)
5589 (when (message-news-p)
5590 (message-generate-headers
5593 (copy-sequence message-required-news-headers)))))
5594 (when (message-mail-p)
5595 (message-generate-headers
5598 (copy-sequence message-required-mail-headers))))))))
5603 ;;; Commands for interfacing with message
5607 (defun message-mail (&optional to subject
5608 other-headers continue switch-function
5609 yank-action send-actions)
5610 "Start editing a mail message to be sent.
5611 OTHER-HEADERS is an alist of header/value pairs."
5613 (let ((message-this-is-mail t) replybuffer)
5614 (unless (message-mail-user-agent)
5615 (message-pop-to-buffer (message-buffer-name "mail" to)))
5616 ;; FIXME: message-mail should do something if YANK-ACTION is not
5618 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
5619 (setq replybuffer (nth 1 yank-action)))
5622 `((To . ,(or to "")) (Subject . ,(or subject "")))
5623 (when other-headers other-headers))
5624 replybuffer send-actions)
5625 ;; FIXME: Should return nil if failure.
5629 (defun message-news (&optional newsgroups subject)
5630 "Start editing a news article to be sent."
5632 (let ((message-this-is-news t))
5633 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
5634 (message-setup `((Newsgroups . ,(or newsgroups ""))
5635 (Subject . ,(or subject ""))))))
5637 (defun message-get-reply-headers (wide &optional to-address address-headers)
5638 (let (follow-to mct never-mct to cc author mft recipients)
5639 ;; Find all relevant headers we need.
5641 (message-narrow-to-headers-or-head)
5642 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
5643 ;; message-header-synonyms.
5644 (setq to (or (message-fetch-field "to")
5645 (and (loop for synonym in message-header-synonyms
5646 when (memq 'Original-To synonym)
5648 (message-fetch-field "original-to")))
5649 cc (message-fetch-field "cc")
5650 mct (message-fetch-field "mail-copies-to")
5651 author (or (message-fetch-field "mail-reply-to")
5652 (message-fetch-field "reply-to")
5653 (message-fetch-field "from")
5655 mft (and message-use-mail-followup-to
5656 (message-fetch-field "mail-followup-to"))))
5658 ;; Handle special values of Mail-Copies-To.
5660 (cond ((or (equal (downcase mct) "never")
5661 (equal (downcase mct) "nobody"))
5664 ((or (equal (downcase mct) "always")
5665 (equal (downcase mct) "poster"))
5666 (setq mct author))))
5669 ;; Build (textual) list of new recipient addresses.
5672 (setq recipients (concat ", " author)))
5674 (dolist (header address-headers)
5675 (let ((value (message-fetch-field header)))
5677 (setq recipients (concat recipients ", " value))))))
5679 (string-match "[^ \t,]" mft)
5680 (or (not (eq message-use-mail-followup-to 'ask))
5681 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
5682 You should normally obey the Mail-Followup-To: header. In this
5683 article, it has the value of
5687 which directs your response to " (if (string-match "," mft)
5688 "the specified addresses"
5689 "that address only") ".
5691 Most commonly, Mail-Followup-To is used by a mailing list poster to
5692 express that responses should be sent to just the list, and not the
5695 If a message is posted to several mailing lists, Mail-Followup-To may
5696 also be used to direct the following discussion to one list only,
5697 because discussions that are spread over several lists tend to be
5698 fragmented and very difficult to follow.
5700 Also, some source/announcement lists are not intended for discussion;
5701 responses here are directed to other addresses.")))
5702 (setq recipients (concat ", " mft)))
5704 (setq recipients (concat ", " to-address))
5705 ;; If the author explicitly asked for a copy, we don't deny it to them.
5706 (if mct (setq recipients (concat recipients ", " mct))))
5708 (setq recipients (if never-mct "" (concat ", " author)))
5709 (if to (setq recipients (concat recipients ", " to)))
5710 (if cc (setq recipients (concat recipients ", " cc)))
5711 (if mct (setq recipients (concat recipients ", " mct)))))
5712 (if (>= (length recipients) 2)
5713 ;; Strip the leading ", ".
5714 (setq recipients (substring recipients 2)))
5715 ;; Squeeze whitespace.
5716 (while (string-match "[ \t][ \t]+" recipients)
5717 (setq recipients (replace-match " " t t recipients)))
5718 ;; Remove addresses that match `rmail-dont-reply-to-names'.
5719 (let ((rmail-dont-reply-to-names message-dont-reply-to-names))
5720 (setq recipients (rmail-dont-reply-to recipients)))
5721 ;; Perhaps "Mail-Copies-To: never" removed the only address?
5722 (if (string-equal recipients "")
5723 (setq recipients author))
5724 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
5728 (cons (downcase (mail-strip-quoted-names addr)) addr))
5729 (message-tokenize-header recipients)))
5730 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
5731 (let ((s recipients))
5733 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
5735 ;; Remove hierarchical lists that are contained within each other,
5736 ;; if message-hierarchical-addresses is defined.
5737 (when message-hierarchical-addresses
5738 (let ((plain-addrs (mapcar 'car recipients))
5741 (setq subaddrs (assoc (car plain-addrs)
5742 message-hierarchical-addresses)
5743 plain-addrs (cdr plain-addrs))
5745 (setq subaddrs (cdr subaddrs))
5747 (setq recip (assoc (car subaddrs) recipients)
5748 subaddrs (cdr subaddrs))
5750 (setq recipients (delq recip recipients))))))))
5752 ;; Build the header alist. Allow the user to be asked whether
5753 ;; or not to reply to all recipients in a wide reply.
5754 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
5755 (when (and recipients
5756 (or (not message-wide-reply-confirm-recipients)
5757 (y-or-n-p "Reply to all recipients? ")))
5758 (setq recipients (mapconcat
5759 (lambda (addr) (cdr addr)) recipients ", "))
5760 (if (string-match "^ +" recipients)
5761 (setq recipients (substring recipients (match-end 0))))
5762 (push (cons 'Cc recipients) follow-to)))
5766 (defun message-reply (&optional to-address wide)
5767 "Start editing a reply to the article in the current buffer."
5769 (require 'gnus-sum) ; for gnus-list-identifiers
5770 (let ((cur (current-buffer))
5771 from subject date reply-to to cc
5772 references message-id follow-to
5773 (inhibit-point-motion-hooks t)
5774 (message-this-is-mail t)
5777 (message-narrow-to-head-1)
5778 ;; Allow customizations to have their say.
5780 ;; This is a regular reply.
5781 (when (functionp message-reply-to-function)
5783 (setq follow-to (funcall message-reply-to-function))))
5784 ;; This is a followup.
5785 (when (functionp message-wide-reply-to-function)
5788 (funcall message-wide-reply-to-function)))))
5789 (setq message-id (message-fetch-field "message-id" t)
5790 references (message-fetch-field "references")
5791 date (message-fetch-field "date")
5792 from (message-fetch-field "from")
5793 subject (or (message-fetch-field "subject") "none"))
5794 (when gnus-list-identifiers
5795 (setq subject (message-strip-list-identifiers subject)))
5796 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5797 (when message-subject-trailing-was-query
5798 (setq subject (message-strip-subject-trailing-was subject)))
5800 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5801 (string-match "<[^>]+>" gnus-warning))
5802 (setq message-id (match-string 0 gnus-warning)))
5805 (setq follow-to (message-get-reply-headers wide to-address))))
5807 (unless (message-mail-user-agent)
5808 (message-pop-to-buffer
5809 (message-buffer-name
5810 (if wide "wide reply" "reply") from
5811 (if wide to-address nil))))
5813 (setq message-reply-headers
5814 (vector 0 subject from date message-id references 0 0 ""))
5817 `((Subject . ,subject)
5822 (defun message-wide-reply (&optional to-address)
5823 "Make a \"wide\" reply to the message in the current buffer."
5825 (message-reply to-address t))
5828 (defun message-followup (&optional to-newsgroups)
5829 "Follow up to the message in the current buffer.
5830 If TO-NEWSGROUPS, use that as the new Newsgroups line."
5832 (require 'gnus-sum) ; for gnus-list-identifiers
5833 (let ((cur (current-buffer))
5834 from subject date reply-to mrt mct
5835 references message-id follow-to
5836 (inhibit-point-motion-hooks t)
5837 (message-this-is-news t)
5838 followup-to distribution newsgroups gnus-warning posted-to)
5841 (goto-char (point-min))
5842 (if (search-forward "\n\n" nil t)
5845 (when (functionp message-followup-to-function)
5847 (funcall message-followup-to-function)))
5848 (setq from (message-fetch-field "from")
5849 date (message-fetch-field "date")
5850 subject (or (message-fetch-field "subject") "none")
5851 references (message-fetch-field "references")
5852 message-id (message-fetch-field "message-id" t)
5853 followup-to (message-fetch-field "followup-to")
5854 newsgroups (message-fetch-field "newsgroups")
5855 posted-to (message-fetch-field "posted-to")
5856 reply-to (message-fetch-field "reply-to")
5857 mrt (message-fetch-field "mail-reply-to")
5858 distribution (message-fetch-field "distribution")
5859 mct (message-fetch-field "mail-copies-to"))
5860 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
5861 (string-match "<[^>]+>" gnus-warning))
5862 (setq message-id (match-string 0 gnus-warning)))
5863 ;; Remove bogus distribution.
5864 (when (and (stringp distribution)
5865 (let ((case-fold-search t))
5866 (string-match "world" distribution)))
5867 (setq distribution nil))
5868 (if gnus-list-identifiers
5869 (setq subject (message-strip-list-identifiers subject)))
5870 (setq subject (concat "Re: " (message-strip-subject-re subject)))
5871 (when message-subject-trailing-was-query
5872 (setq subject (message-strip-subject-trailing-was subject)))
5875 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
5877 (setq message-reply-headers
5878 (vector 0 subject from date message-id references 0 0 ""))
5881 `((Subject . ,subject)
5884 (list (cons 'Newsgroups to-newsgroups)))
5885 (follow-to follow-to)
5886 ((and followup-to message-use-followup-to)
5889 ((equal (downcase followup-to) "poster")
5890 (if (or (eq message-use-followup-to 'use)
5891 (message-y-or-n-p "Obey Followup-To: poster? " t "\
5892 You should normally obey the Followup-To: header.
5894 `Followup-To: poster' sends your response via e-mail instead of news.
5896 A typical situation where `Followup-To: poster' is used is when the poster
5897 does not read the newsgroup, so he wouldn't see any replies sent to it."))
5899 (setq message-this-is-news nil)
5900 (cons 'To (or mrt reply-to from "")))
5901 (cons 'Newsgroups newsgroups)))
5903 (if (or (equal followup-to newsgroups)
5904 (not (eq message-use-followup-to 'ask))
5906 (concat "Obey Followup-To: " followup-to "? ") t "\
5907 You should normally obey the Followup-To: header.
5909 `Followup-To: " followup-to "'
5910 directs your response to " (if (string-match "," followup-to)
5911 "the specified newsgroups"
5912 "that newsgroup only") ".
5914 If a message is posted to several newsgroups, Followup-To is often
5915 used to direct the following discussion to one newsgroup only,
5916 because discussions that are spread over several newsgroup tend to
5917 be fragmented and very difficult to follow.
5919 Also, some source/announcement newsgroups are not intended for discussion;
5920 responses here are directed to other newsgroups."))
5921 (cons 'Newsgroups followup-to)
5922 (cons 'Newsgroups newsgroups))))))
5924 `((Newsgroups . ,posted-to)))
5926 `((Newsgroups . ,newsgroups))))
5927 ,@(and distribution (list (cons 'Distribution distribution)))
5929 (not (or (equal (downcase mct) "never")
5930 (equal (downcase mct) "nobody"))))
5931 (list (cons 'Cc (if (or (equal (downcase mct) "always")
5932 (equal (downcase mct) "poster"))
5933 (or mrt reply-to from "")
5938 (defun message-is-yours-p ()
5939 "Non-nil means current article is yours.
5940 If you have added 'cancel-messages to 'message-shoot-gnksa-feet', all articles
5941 are yours except those that have Cancel-Lock header not belonging to you.
5942 Instead of shooting GNKSA feet, you should modify 'message-alternative-emails'
5943 regexp to match all of yours addresses."
5944 ;; Canlock-logic as suggested by Per Abrahamsen
5945 ;; <abraham@dina.kvl.dk>
5947 ;; IF article has cancel-lock THEN
5948 ;; IF we can verify it THEN
5951 ;; error: cancellock: article is not yours
5953 ;; Use old rules, comparing sender...
5956 (message-narrow-to-head-1)
5957 (if (message-fetch-field "Cancel-Lock")
5958 (if (null (canlock-verify))
5960 (error "Failed to verify Cancel-lock: This article is not yours"))
5963 (message-gnksa-enable-p 'cancel-messages)
5964 (and (setq sender (message-fetch-field "sender"))
5965 (string-equal (downcase sender)
5966 (downcase (message-make-sender))))
5967 ;; Email address in From field equals to our address
5968 (and (setq from (message-fetch-field "from"))
5970 (downcase (cadr (mail-extract-address-components from)))
5971 (downcase (cadr (mail-extract-address-components
5972 (message-make-from))))))
5973 ;; Email address in From field matches
5974 ;; 'message-alternative-emails' regexp
5976 message-alternative-emails
5978 message-alternative-emails
5979 (cadr (mail-extract-address-components from))))))))))
5982 (defun message-cancel-news (&optional arg)
5983 "Cancel an article you posted.
5984 If ARG, allow editing of the cancellation message."
5986 (unless (message-news-p)
5987 (error "This is not a news article; canceling is impossible"))
5988 (let (from newsgroups message-id distribution buf)
5990 ;; Get header info from original article.
5992 (message-narrow-to-head-1)
5993 (setq from (message-fetch-field "from")
5994 newsgroups (message-fetch-field "newsgroups")
5995 message-id (message-fetch-field "message-id" t)
5996 distribution (message-fetch-field "distribution")))
5997 ;; Make sure that this article was written by the user.
5998 (unless (message-is-yours-p)
5999 (error "This article is not yours"))
6000 (when (yes-or-no-p "Do you really want to cancel this article? ")
6001 ;; Make control message.
6004 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6006 (insert "Newsgroups: " newsgroups "\n"
6008 "Subject: cmsg cancel " message-id "\n"
6009 "Control: cancel " message-id "\n"
6011 (concat "Distribution: " distribution "\n")
6013 mail-header-separator "\n"
6014 message-cancel-message)
6015 (run-hooks 'message-cancel-hook)
6017 (message "Canceling your article...")
6018 (if (let ((message-syntax-checks
6019 'dont-check-for-anything-just-trust-me))
6020 (funcall message-send-news-function))
6021 (message "Canceling your article...done"))
6022 (kill-buffer buf))))))
6025 (defun message-supersede ()
6026 "Start composing a message to supersede the current message.
6027 This is done simply by taking the old article and adding a Supersedes
6028 header line with the old Message-ID."
6030 (let ((cur (current-buffer)))
6031 ;; Check whether the user owns the article that is to be superseded.
6032 (unless (message-is-yours-p)
6033 (error "This article is not yours"))
6034 ;; Get a normal message buffer.
6035 (message-pop-to-buffer (message-buffer-name "supersede"))
6036 (insert-buffer-substring cur)
6038 (message-narrow-to-head-1)
6039 ;; Remove unwanted headers.
6040 (when message-ignored-supersedes-headers
6041 (message-remove-header message-ignored-supersedes-headers t))
6042 (goto-char (point-min))
6043 (if (not (re-search-forward "^Message-ID: " nil t))
6044 (error "No Message-ID in this article")
6045 (replace-match "Supersedes: " t t))
6046 (goto-char (point-max))
6047 (insert mail-header-separator)
6052 (defun message-recover ()
6053 "Reread contents of current buffer from its last auto-save file."
6055 (let ((file-name (make-auto-save-file-name)))
6056 (cond ((save-window-excursion
6057 (if (not (eq system-type 'vax-vms))
6058 (with-output-to-temp-buffer "*Directory*"
6059 (with-current-buffer standard-output
6060 (fundamental-mode)) ; for Emacs 20.4+
6061 (buffer-disable-undo standard-output)
6062 (let ((default-directory "/"))
6064 "ls" nil standard-output nil "-l" file-name))))
6065 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6066 (let ((buffer-read-only nil))
6068 (insert-file-contents file-name nil)))
6069 (t (error "message-recover cancelled")))))
6071 ;;; Washing Subject:
6073 (defun message-wash-subject (subject)
6074 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6075 Previous forwarders, replyers, etc. may add it."
6078 (goto-char (point-min))
6079 ;; strip Re/Fwd stuff off the beginning
6080 (while (re-search-forward
6081 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6084 ;; and gnus-style forwards [foo@bar.com] subject
6085 (goto-char (point-min))
6086 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6090 (goto-char (point-max))
6091 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6094 ;; and finally, any whitespace that was left-over
6095 (goto-char (point-min))
6096 (while (re-search-forward "^[ \t]+" nil t)
6098 (goto-char (point-max))
6099 (while (re-search-backward "[ \t]+$" nil t)
6104 ;;; Forwarding messages.
6106 (defvar message-forward-decoded-p nil
6107 "Non-nil means the original message is decoded.")
6109 (defun message-forward-subject-name-subject (subject)
6110 "Generate a SUBJECT for a forwarded message.
6111 The form is: [Source] Subject, where if the original message was mail,
6112 Source is the name of the sender, and if the original message was
6113 news, Source is the list of newsgroups is was posted to."
6114 (let* ((group (message-fetch-field "newsgroups"))
6115 (from (message-fetch-field "from"))
6118 (gnus-group-decoded-name group)
6119 (or (and from (car (gnus-extract-address-components from)))
6122 (if message-forward-decoded-p
6124 (mail-decode-encoded-word-string prefix))
6127 (defun message-forward-subject-author-subject (subject)
6128 "Generate a SUBJECT for a forwarded message.
6129 The form is: [Source] Subject, where if the original message was mail,
6130 Source is the sender, and if the original message was news, Source is
6131 the list of newsgroups is was posted to."
6132 (let* ((group (message-fetch-field "newsgroups"))
6135 (gnus-group-decoded-name group)
6136 (or (message-fetch-field "from")
6139 (if message-forward-decoded-p
6141 (mail-decode-encoded-word-string prefix))
6144 (defun message-forward-subject-fwd (subject)
6145 "Generate a SUBJECT for a forwarded message.
6146 The form is: Fwd: Subject, where Subject is the original subject of
6148 (if (string-match "^Fwd: " subject)
6150 (concat "Fwd: " subject)))
6152 (defun message-make-forward-subject ()
6153 "Return a Subject header suitable for the message in the current buffer."
6156 (message-narrow-to-head-1)
6157 (let ((funcs message-make-forward-subject-function)
6158 (subject (message-fetch-field "Subject")))
6161 (if message-forward-decoded-p
6163 (mail-decode-encoded-word-string subject))
6165 (when message-wash-forwarded-subjects
6166 (setq subject (message-wash-subject subject)))
6167 ;; Make sure funcs is a list.
6170 (setq funcs (list funcs)))
6171 ;; Apply funcs in order, passing subject generated by previous
6172 ;; func to the next one.
6173 (dolist (func funcs)
6174 (when (functionp func)
6175 (setq subject (funcall func subject))))
6179 (defvar gnus-article-decoded-p))
6183 (defun message-forward (&optional news digest)
6184 "Forward the current message via mail.
6185 Optional NEWS will use news to forward instead of mail.
6186 Optional DIGEST will use digest to forward."
6188 (let* ((cur (current-buffer))
6189 (message-forward-decoded-p
6190 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6191 gnus-article-decoded-p ;; In an article buffer.
6192 message-forward-decoded-p))
6193 (subject (message-make-forward-subject)))
6195 (message-news nil subject)
6196 (message-mail nil subject))
6197 (message-forward-make-body cur digest)))
6199 (defun message-forward-make-body-plain (forward-buffer)
6201 "\n-------------------- Start of forwarded message --------------------\n")
6202 (let ((b (point)) e)
6205 (mm-disable-multibyte)
6207 (with-current-buffer forward-buffer
6208 (mm-with-unibyte-current-buffer (buffer-string))))
6209 (mm-enable-multibyte)
6211 (goto-char (point-min))
6212 (when (looking-at "From ")
6213 (replace-match "X-From-Line: "))
6217 "\n-------------------- End of forwarded message --------------------\n")
6218 (when (and (not current-prefix-arg)
6219 message-forward-ignored-headers)
6221 (narrow-to-region b e)
6223 (narrow-to-region (point)
6224 (or (search-forward "\n\n" nil t) (point)))
6225 (message-remove-header message-forward-ignored-headers t)))))
6227 (defun message-forward-make-body-mime (forward-buffer)
6228 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6229 (let ((b (point)) e)
6231 (narrow-to-region (point) (point))
6232 (mml-insert-buffer forward-buffer)
6233 (goto-char (point-min))
6234 (when (looking-at "From ")
6235 (replace-match "X-From-Line: "))
6236 (goto-char (point-max)))
6238 (insert "<#/part>\n")))
6240 (defun message-forward-make-body-mml (forward-buffer)
6241 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6242 (let ((b (point)) e)
6243 (if (not message-forward-decoded-p)
6246 (mm-disable-multibyte)
6248 (with-current-buffer forward-buffer
6249 (mm-with-unibyte-current-buffer (buffer-string))))
6250 (mm-enable-multibyte)
6252 (goto-char (point-min))
6253 (when (looking-at "From ")
6254 (replace-match "X-From-Line: "))
6257 (narrow-to-region (point) (point))
6258 (mml-insert-buffer forward-buffer)
6259 (goto-char (point-min))
6260 (when (looking-at "From ")
6261 (replace-match "X-From-Line: "))
6262 (goto-char (point-max))))
6264 (insert "<#/mml>\n")
6265 (when (and (not current-prefix-arg)
6266 message-forward-ignored-headers)
6268 (narrow-to-region b e)
6270 (narrow-to-region (point)
6271 (or (search-forward "\n\n" nil t) (point)))
6272 (message-remove-header message-forward-ignored-headers t)))))
6274 (defun message-forward-make-body-digest-plain (forward-buffer)
6276 "\n-------------------- Start of forwarded message --------------------\n")
6277 (let ((b (point)) e)
6278 (mml-insert-buffer forward-buffer)
6281 "\n-------------------- End of forwarded message --------------------\n")))
6283 (defun message-forward-make-body-digest-mime (forward-buffer)
6284 (insert "\n<#multipart type=digest>\n")
6285 (let ((b (point)) e)
6286 (insert-buffer-substring forward-buffer)
6288 (insert "<#/multipart>\n")
6290 (narrow-to-region b e)
6292 (narrow-to-region (point)
6293 (or (search-forward "\n\n" nil t) (point)))
6294 (delete-region (point-min) (point-max)))))
6296 (defun message-forward-make-body-digest (forward-buffer)
6297 (if message-forward-as-mime
6298 (message-forward-make-body-digest-mime forward-buffer)
6299 (message-forward-make-body-digest-plain forward-buffer)))
6302 (defun message-forward-make-body (forward-buffer &optional digest)
6303 ;; Put point where we want it before inserting the forwarded
6305 (if message-forward-before-signature
6307 (goto-char (point-max)))
6309 (message-forward-make-body-digest forward-buffer)
6310 (if message-forward-as-mime
6311 (if (and message-forward-show-mml
6312 (not (and (eq message-forward-show-mml 'best)
6313 (with-current-buffer forward-buffer
6314 (goto-char (point-min))
6316 "Content-Type: *multipart/\\(signed\\|encrypted\\)"
6318 (message-forward-make-body-mml forward-buffer)
6319 (message-forward-make-body-mime forward-buffer))
6320 (message-forward-make-body-plain forward-buffer)))
6321 (message-position-point))
6324 (defun message-forward-rmail-make-body (forward-buffer)
6325 (save-window-excursion
6326 (set-buffer forward-buffer)
6327 (if (rmail-msg-is-pruned)
6328 (rmail-msg-restore-non-pruned-header)))
6329 (message-forward-make-body forward-buffer))
6331 (eval-when-compile (defvar rmail-enable-mime-composing))
6333 ;; Fixme: Should have defcustom.
6335 (defun message-insinuate-rmail ()
6336 "Let RMAIL use message to forward."
6338 (setq rmail-enable-mime-composing t)
6339 (setq rmail-insert-mime-forwarded-message-function
6340 'message-forward-rmail-make-body))
6343 (defun message-resend (address)
6344 "Resend the current article to ADDRESS."
6346 (list (message-read-from-minibuffer "Resend message to: ")))
6347 (message "Resending message to %s..." address)
6349 (let ((cur (current-buffer))
6351 ;; We first set up a normal mail buffer.
6352 (unless (message-mail-user-agent)
6353 (set-buffer (get-buffer-create " *message resend*"))
6355 (let ((message-this-is-mail t)
6357 (message-setup `((To . ,address))))
6358 ;; Insert our usual headers.
6359 (message-generate-headers '(From Date To Message-ID))
6360 (message-narrow-to-headers)
6361 ;; Remove X-Draft-From header etc.
6362 (message-remove-header message-ignored-mail-headers t)
6363 ;; Rename them all to "Resent-*".
6364 (goto-char (point-min))
6365 (while (re-search-forward "^[A-Za-z]" nil t)
6370 (delete-region (point) (point-max))
6372 ;; Insert the message to be resent.
6373 (insert-buffer-substring cur)
6374 (goto-char (point-min))
6375 (search-forward "\n\n")
6378 (narrow-to-region beg (point))
6379 (message-remove-header message-ignored-resent-headers t)
6380 (goto-char (point-max)))
6381 (insert mail-header-separator)
6382 ;; Rename all old ("Also-")Resent headers.
6383 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
6386 ;; Quote any "From " lines at the beginning.
6388 (when (looking-at "From ")
6389 (replace-match "X-From-Line: "))
6391 (let ((message-inhibit-body-encoding t)
6392 message-required-mail-headers
6393 rfc2047-encode-encoded-words)
6394 (message-send-mail))
6395 (kill-buffer (current-buffer)))
6396 (message "Resending message to %s...done" address)))
6399 (defun message-bounce ()
6400 "Re-mail the current message.
6401 This only makes sense if the current message is a bounce message that
6402 contains some mail you have written which has been bounced back to
6405 (let ((handles (mm-dissect-buffer t))
6407 (message-pop-to-buffer (message-buffer-name "bounce"))
6408 (if (stringp (car handles))
6409 ;; This is a MIME bounce.
6410 (mm-insert-part (car (last handles)))
6411 ;; This is a non-MIME bounce, so we try to remove things
6413 (mm-insert-part handles)
6415 (goto-char (point-min))
6416 (re-search-forward "\n\n+" nil t)
6417 (setq boundary (point))
6418 ;; We remove everything before the bounced mail.
6419 (if (or (re-search-forward message-unsent-separator nil t)
6421 (search-forward "\n\n" nil 'move)
6422 (re-search-backward "^Return-Path:.*\n" boundary t)))
6425 (delete-region (point-min)
6426 (if (re-search-forward "^[^ \n\t]+:" nil t)
6429 (goto-char boundary)
6430 (when (re-search-backward "^.?From .*\n" nil t)
6431 (delete-region (match-beginning 0) (match-end 0)))))
6432 (mm-enable-multibyte)
6434 (message-narrow-to-head-1)
6435 (message-remove-header message-ignored-bounced-headers t)
6436 (goto-char (point-max))
6437 (insert mail-header-separator))
6438 (message-position-point)))
6441 ;;; Interactive entry points for new message buffers.
6445 (defun message-mail-other-window (&optional to subject)
6446 "Like `message-mail' command, but display mail buffer in another window."
6448 (unless (message-mail-user-agent)
6449 (let ((pop-up-windows t)
6450 (special-display-buffer-names nil)
6451 (special-display-regexps nil)
6452 (same-window-buffer-names nil)
6453 (same-window-regexps nil))
6454 (message-pop-to-buffer (message-buffer-name "mail" to))))
6455 (let ((message-this-is-mail t))
6456 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6457 nil nil 'switch-to-buffer-other-window)))
6460 (defun message-mail-other-frame (&optional to subject)
6461 "Like `message-mail' command, but display mail buffer in another frame."
6463 (unless (message-mail-user-agent)
6464 (let ((pop-up-frames t)
6465 (special-display-buffer-names nil)
6466 (special-display-regexps nil)
6467 (same-window-buffer-names nil)
6468 (same-window-regexps nil))
6469 (message-pop-to-buffer (message-buffer-name "mail" to))))
6470 (let ((message-this-is-mail t))
6471 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
6472 nil nil 'switch-to-buffer-other-frame)))
6475 (defun message-news-other-window (&optional newsgroups subject)
6476 "Start editing a news article to be sent."
6478 (let ((pop-up-windows t)
6479 (special-display-buffer-names nil)
6480 (special-display-regexps nil)
6481 (same-window-buffer-names nil)
6482 (same-window-regexps nil))
6483 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6484 (let ((message-this-is-news t))
6485 (message-setup `((Newsgroups . ,(or newsgroups ""))
6486 (Subject . ,(or subject ""))))))
6489 (defun message-news-other-frame (&optional newsgroups subject)
6490 "Start editing a news article to be sent."
6492 (let ((pop-up-frames t)
6493 (special-display-buffer-names nil)
6494 (special-display-regexps nil)
6495 (same-window-buffer-names nil)
6496 (same-window-regexps nil))
6497 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
6498 (let ((message-this-is-news t))
6499 (message-setup `((Newsgroups . ,(or newsgroups ""))
6500 (Subject . ,(or subject ""))))))
6504 ;; This code should be moved to underline.el (from which it is stolen).
6507 (defun bold-region (start end)
6508 "Bold all nonblank characters in the region.
6509 Works by overstriking characters.
6510 Called from program, takes two arguments START and END
6511 which specify the range to operate on."
6514 (let ((end1 (make-marker)))
6515 (move-marker end1 (max start end))
6516 (goto-char (min start end))
6517 (while (< (point) end1)
6518 (or (looking-at "[_\^@- ]")
6519 (insert (char-after) "\b"))
6520 (forward-char 1)))))
6523 (defun unbold-region (start end)
6524 "Remove all boldness (overstruck characters) in the region.
6525 Called from program, takes two arguments START and END
6526 which specify the range to operate on."
6529 (let ((end1 (make-marker)))
6530 (move-marker end1 (max start end))
6531 (goto-char (min start end))
6532 (while (search-forward "\b" end1 t)
6533 (if (eq (char-after) (char-after (- (point) 2)))
6534 (delete-char -2))))))
6536 (defun message-exchange-point-and-mark ()
6537 "Exchange point and mark, but don't activate region if it was inactive."
6539 (message-mark-active-p)
6540 (exchange-point-and-mark))
6541 (setq mark-active nil)))
6543 (defalias 'message-make-overlay 'make-overlay)
6544 (defalias 'message-delete-overlay 'delete-overlay)
6545 (defalias 'message-overlay-put 'overlay-put)
6546 (defun message-kill-all-overlays ()
6547 (if (featurep 'xemacs)
6548 (map-extents (lambda (extent ignore) (delete-extent extent)))
6549 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
6551 ;; Support for toolbar
6553 (defvar tool-bar-map)
6554 (defvar tool-bar-mode))
6556 (defun message-tool-bar-local-item-from-menu (command icon in-map &optional from-map &rest props)
6557 ;; We need to make tool bar entries in local keymaps with
6558 ;; `tool-bar-local-item-from-menu' in Emacs > 21.3
6559 (if (fboundp 'tool-bar-local-item-from-menu)
6560 ;; This is for Emacs 21.3
6561 (tool-bar-local-item-from-menu command icon in-map from-map props)
6562 (tool-bar-add-item-from-menu command icon from-map props)))
6564 (defun message-tool-bar-map ()
6565 (or message-tool-bar-map
6566 (setq message-tool-bar-map
6568 (condition-case nil (require 'tool-bar) (error nil))
6569 (fboundp 'tool-bar-add-item-from-menu)
6571 (let ((tool-bar-map (copy-keymap tool-bar-map))
6572 (load-path (mm-image-load-path)))
6573 ;; Zap some items which aren't so relevant and take
6575 (dolist (key '(print-buffer kill-buffer save-buffer
6576 write-file dired open-file))
6577 (define-key tool-bar-map (vector key) nil))
6578 (message-tool-bar-local-item-from-menu
6579 'message-send-and-exit "mail_send" tool-bar-map message-mode-map)
6580 (message-tool-bar-local-item-from-menu
6581 'message-kill-buffer "close" tool-bar-map message-mode-map)
6582 (message-tool-bar-local-item-from-menu
6583 'message-dont-send "cancel" tool-bar-map message-mode-map)
6584 (message-tool-bar-local-item-from-menu
6585 'mml-attach-file "attach" tool-bar-map mml-mode-map)
6586 (message-tool-bar-local-item-from-menu
6587 'ispell-message "spell" tool-bar-map message-mode-map)
6588 (message-tool-bar-local-item-from-menu
6589 'mml-preview "preview"
6590 tool-bar-map mml-mode-map)
6591 (message-tool-bar-local-item-from-menu
6592 'message-insert-importance-high "important"
6593 tool-bar-map message-mode-map)
6594 (message-tool-bar-local-item-from-menu
6595 'message-insert-importance-low "unimportant"
6596 tool-bar-map message-mode-map)
6597 (message-tool-bar-local-item-from-menu
6598 'message-insert-disposition-notification-to "receipt"
6599 tool-bar-map message-mode-map)
6602 ;;; Group name completion.
6604 (defcustom message-newgroups-header-regexp
6605 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
6606 "Regexp that match headers that lists groups."
6610 (defcustom message-completion-alist
6611 (list (cons message-newgroups-header-regexp 'message-expand-group)
6612 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
6613 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
6614 . message-expand-name)
6615 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
6616 . message-expand-name))
6617 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
6619 :type '(alist :key-type regexp :value-type function))
6621 (defcustom message-expand-name-databases
6623 "List of databases to try for name completion (`message-expand-name').
6624 Each element is a symbol and can be `bbdb' or `eudc'."
6626 :type '(set (const bbdb) (const eudc)))
6628 (defcustom message-tab-body-function nil
6629 "*Function to execute when `message-tab' (TAB) is executed in the body.
6630 If nil, the function bound in `text-mode-map' or `global-map' is executed."
6633 :link '(custom-manual "(message)Various Commands")
6636 (defun message-tab ()
6637 "Complete names according to `message-completion-alist'.
6638 Execute function specified by `message-tab-body-function' when not in
6641 (let ((alist message-completion-alist))
6643 (let ((mail-abbrev-mode-regexp (caar alist)))
6644 (not (mail-abbrev-in-expansion-header-p))))
6645 (setq alist (cdr alist)))
6646 (funcall (or (cdar alist) message-tab-body-function
6647 (lookup-key text-mode-map "\t")
6648 (lookup-key global-map "\t")
6649 'indent-relative))))
6651 (defun message-expand-group ()
6652 "Expand the group name under point."
6653 (let* ((b (save-excursion
6658 (skip-chars-forward "^:")
6661 (skip-chars-backward "^, \t\n") (point))))
6662 (completion-ignore-case t)
6663 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
6665 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
6666 (completions (all-completions string hashtb))
6668 (delete-region b (point))
6670 ((= (length completions) 1)
6671 (if (string= (car completions) string)
6674 (message "Only matching group"))
6675 (insert (car completions))))
6676 ((and (setq comp (try-completion string hashtb))
6677 (not (string= comp string)))
6682 (message "No matching groups")
6683 (save-selected-window
6684 (pop-to-buffer "*Completions*")
6685 (buffer-disable-undo)
6686 (let ((buffer-read-only nil))
6688 (let ((standard-output (current-buffer)))
6689 (display-completion-list (sort completions 'string<)))
6690 (goto-char (point-min))
6691 (delete-region (point) (progn (forward-line 3) (point))))))))))
6693 (defun message-expand-name ()
6694 (cond ((and (memq 'eudc message-expand-name-databases)
6695 (boundp 'eudc-protocol)
6697 (eudc-expand-inline))
6698 ((and (memq 'bbdb message-expand-name-databases)
6699 (fboundp 'bbdb-complete-name))
6700 (bbdb-complete-name))
6706 (defun message-talkative-question (ask question show &rest text)
6707 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
6708 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
6709 The following arguments may contain lists of values."
6711 (setq text (message-flatten-list text)))
6712 (save-window-excursion
6714 (with-output-to-temp-buffer " *MESSAGE information message*"
6715 (set-buffer " *MESSAGE information message*")
6716 (fundamental-mode) ; for Emacs 20.4+
6717 (mapcar 'princ text)
6718 (goto-char (point-min))))
6719 (funcall ask question))
6720 (funcall ask question)))
6722 (defun message-flatten-list (list)
6723 "Return a new, flat list that contains all elements of LIST.
6725 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
6728 (apply 'append (mapcar 'message-flatten-list list)))
6732 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
6733 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
6734 Then clone the local variables and values from the old buffer to the
6735 new one, cloning only the locals having a substring matching the
6737 (let ((oldbuf (current-buffer)))
6739 (set-buffer (generate-new-buffer name))
6740 (message-clone-locals oldbuf varstr)
6743 (defun message-clone-locals (buffer &optional varstr)
6744 "Clone the local variables from BUFFER to the current buffer."
6745 (let ((locals (save-excursion
6747 (buffer-local-variables)))
6748 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
6751 (when (and (consp local)
6753 (string-match regexp (symbol-name (car local)))
6755 (string-match varstr (symbol-name (car local)))))
6757 (set (make-local-variable (car local))
6765 (defvar message-inhibit-body-encoding nil)
6767 (defun message-encode-message-body ()
6768 (unless message-inhibit-body-encoding
6769 (let ((mail-parse-charset (or mail-parse-charset
6770 message-default-charset))
6771 (case-fold-search t)
6772 lines content-type-p)
6775 (narrow-to-region (point) (point-max))
6776 (let ((new (mml-generate-mime)))
6778 (delete-region (point-min) (point-max))
6780 (goto-char (point-min))
6781 (if (eq (aref new 0) ?\n)
6783 (search-forward "\n\n")
6784 (setq lines (buffer-substring (point-min) (1- (point))))
6785 (delete-region (point-min) (point))))))
6787 (message-narrow-to-headers-or-head)
6788 (message-remove-header "Mime-Version")
6789 (goto-char (point-max))
6790 (insert "MIME-Version: 1.0\n")
6793 (setq content-type-p
6795 (re-search-backward "^Content-Type:" nil t))))
6797 (message-narrow-to-headers-or-head)
6798 (message-remove-first-header "Content-Type")
6799 (message-remove-first-header "Content-Transfer-Encoding"))
6800 ;; We always make sure that the message has a Content-Type
6801 ;; header. This is because some broken MTAs and MUAs get
6802 ;; awfully confused when confronted with a message with a
6803 ;; MIME-Version header and without a Content-Type header. For
6804 ;; instance, Solaris' /usr/bin/mail.
6805 (unless content-type-p
6806 (goto-char (point-min))
6807 ;; For unknown reason, MIME-Version doesn't exist.
6808 (when (re-search-forward "^MIME-Version:" nil t)
6810 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
6812 (defun message-read-from-minibuffer (prompt &optional initial-contents)
6813 "Read from the minibuffer while providing abbrev expansion."
6814 (if (fboundp 'mail-abbrevs-setup)
6815 (let ((mail-abbrev-mode-regexp "")
6816 (minibuffer-setup-hook 'mail-abbrevs-setup)
6817 (minibuffer-local-map message-minibuffer-local-map))
6818 (read-from-minibuffer prompt initial-contents))
6819 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
6820 (minibuffer-local-map message-minibuffer-local-map))
6821 (read-string prompt initial-contents))))
6823 (defun message-use-alternative-email-as-from ()
6824 (require 'mail-utils)
6825 (let* ((fields '("To" "Cc"))
6828 (mail-strip-quoted-names
6829 (mapconcat 'message-fetch-reply-field fields ","))
6833 (if (string-match message-alternative-emails (car emails))
6834 (setq email (car emails)
6837 (unless (or (not email) (equal email user-mail-address))
6838 (goto-char (point-max))
6839 (insert "From: " email "\n"))))
6841 (defun message-options-get (symbol)
6842 (cdr (assq symbol message-options)))
6844 (defun message-options-set (symbol value)
6845 (let ((the-cons (assq symbol message-options)))
6848 (setcdr the-cons value)
6849 (setq message-options (delq the-cons message-options)))
6851 (push (cons symbol value) message-options))))
6854 (defun message-options-set-recipient ()
6856 (message-narrow-to-headers-or-head)
6857 (message-options-set 'message-sender
6858 (mail-strip-quoted-names
6859 (message-fetch-field "from")))
6860 (message-options-set 'message-recipients
6861 (mail-strip-quoted-names
6862 (let ((to (message-fetch-field "to"))
6863 (cc (message-fetch-field "cc"))
6864 (bcc (message-fetch-field "bcc")))
6867 (if (and to cc) ", ")
6869 (if (and (or to cc) bcc) ", ")
6872 (defun message-hide-headers ()
6873 "Hide headers based on the `message-hidden-headers' variable."
6874 (let ((regexps (if (stringp message-hidden-headers)
6875 (list message-hidden-headers)
6876 message-hidden-headers))
6877 (inhibit-point-motion-hooks t)
6878 (after-change-functions nil))
6882 (message-narrow-to-headers)
6883 (goto-char (point-min))
6885 (if (not (message-hide-header-p regexps))
6886 (message-next-header)
6887 (let ((begin (point)))
6888 (message-next-header)
6889 (add-text-properties
6891 '(invisible t message-hidden t))))))))))
6893 (defun message-hide-header-p (regexps)
6896 (when (eq (car regexps) 'not)
6899 (dolist (regexp regexps)
6900 (setq result (or result (looking-at regexp))))
6905 (when (featurep 'xemacs)
6906 (require 'messagexmas)
6907 (message-xmas-redefine))
6911 (run-hooks 'message-load-hook)
6914 ;; coding: iso-8859-1
6917 ;;; arch-tag: 94b32cac-4504-4b6c-8181-030ebf380ee0
6918 ;;; message.el ends here