1 ;;; message.el --- composing mail and news messages
3 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; Keywords: mail, news
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 3, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24 ;; Boston, MA 02110-1301, USA.
28 ;; This mode provides mail-sending facilities from within Emacs. It
29 ;; consists mainly of large chunks of code from the sendmail.el,
30 ;; gnus-msg.el and rnewspost.el files.
42 ;; This is apparently necessary even though things are autoloaded.
43 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
44 ;; require mailabbrev here.
45 (if (featurep 'xemacs)
46 (require 'mail-abbrevs)
47 (require 'mailabbrev))
53 (autoload 'mailclient-send-it "mailclient") ;; Emacs 22 or contrib/
55 (defvar gnus-message-group-art)
56 (defvar gnus-list-identifiers) ; gnus-sum is required where necessary
57 (defvar rmail-enable-mime-composing)
59 (defgroup message '((user-mail-address custom-variable)
60 (user-full-name custom-variable))
61 "Mail and news message composing."
62 :link '(custom-manual "(message)Top")
66 (put 'user-mail-address 'custom-type 'string)
67 (put 'user-full-name 'custom-type 'string)
69 (defgroup message-various nil
70 "Various Message Variables."
71 :link '(custom-manual "(message)Various Message Variables")
74 (defgroup message-buffers nil
76 :link '(custom-manual "(message)Message Buffers")
79 (defgroup message-sending nil
81 :link '(custom-manual "(message)Sending Variables")
84 (defgroup message-interface nil
86 :link '(custom-manual "(message)Interface")
89 (defgroup message-forwarding nil
91 :link '(custom-manual "(message)Forwarding")
92 :group 'message-interface)
94 (defgroup message-insertion nil
96 :link '(custom-manual "(message)Insertion")
99 (defgroup message-headers nil
101 :link '(custom-manual "(message)Message Headers")
104 (defgroup message-news nil
105 "Composing News Messages."
108 (defgroup message-mail nil
109 "Composing Mail Messages."
112 (defgroup message-faces nil
113 "Faces used for message composing."
117 (defcustom message-directory "~/Mail/"
118 "*Directory from which all other mail file variables are derived."
119 :group 'message-various
122 (defcustom message-max-buffers 10
123 "*How many buffers to keep before starting to kill them off."
124 :group 'message-buffers
127 (defcustom message-send-rename-function nil
128 "Function called to rename the buffer after sending it."
129 :group 'message-buffers
130 :type '(choice function (const nil)))
132 (defcustom message-fcc-handler-function 'message-output
133 "*A function called to save outgoing articles.
134 This function will be called with the name of the file to store the
135 article in. The default function is `message-output' which saves in Unix
137 :type '(radio (function-item message-output)
138 (function :tag "Other"))
139 :group 'message-sending)
141 (defcustom message-fcc-externalize-attachments nil
142 "If non-nil, attachments are included as external parts in Fcc copies."
145 :group 'message-sending)
147 (defcustom message-courtesy-message
148 "The following message is a courtesy copy of an article\nthat has been posted to %s as well.\n\n"
149 "*This is inserted at the start of a mailed copy of a posted message.
150 If the string contains the format spec \"%s\", the Newsgroups
151 the article has been posted to will be inserted there.
152 If this variable is nil, no such courtesy message will be added."
153 :group 'message-sending
154 :type '(radio string (const nil)))
156 (defcustom message-ignored-bounced-headers
157 "^\\(Received\\|Return-Path\\|Delivered-To\\):"
158 "*Regexp that matches headers to be removed in resent bounced mail."
159 :group 'message-interface
162 (defcustom message-from-style 'default
163 "*Specifies how \"From\" headers look.
165 If nil, they contain just the return address like:
167 If `parens', they look like:
168 king@grassland.com (Elvis Parsley)
169 If `angles', they look like:
170 Elvis Parsley <king@grassland.com>
172 Otherwise, most addresses look like `angles', but they look like
173 `parens' if `angles' would need quoting and `parens' would not."
174 :type '(choice (const :tag "simple" nil)
178 :group 'message-headers)
180 (defcustom message-insert-canlock t
181 "Whether to insert a Cancel-Lock header in news postings."
183 :group 'message-headers
186 (defcustom message-syntax-checks
187 (if message-insert-canlock '((sender . disabled)) nil)
188 ;; Guess this one shouldn't be easy to customize...
189 "*Controls what syntax checks should not be performed on outgoing posts.
190 To disable checking of long signatures, for instance, add
191 `(signature . disabled)' to this list.
193 Don't touch this variable unless you really know what you're doing.
195 Checks include `approved', `bogus-recipient', `continuation-headers',
196 `control-chars', `empty', `existing-newsgroups', `from', `illegible-text',
197 `invisible-text', `long-header-lines', `long-lines', `message-id',
198 `multiple-headers', `new-text', `newsgroups', `quoting-style',
199 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
200 `shorten-followup-to', `signature', `size', `subject', `subject-cmsg'
201 and `valid-newsgroups'."
203 :type '(repeat sexp)) ; Fixme: improve this
205 (defcustom message-required-headers '((optional . References)
207 "*Headers to be generated or prompted for when sending a message.
208 Also see `message-required-news-headers' and
209 `message-required-mail-headers'."
212 :group 'message-headers
213 :link '(custom-manual "(message)Message Headers")
214 :type '(repeat sexp))
216 (defcustom message-draft-headers '(References From Date)
217 "*Headers to be generated when saving a draft message."
220 :group 'message-headers
221 :link '(custom-manual "(message)Message Headers")
222 :type '(repeat sexp))
224 (defcustom message-required-news-headers
225 '(From Newsgroups Subject Date Message-ID
226 (optional . Organization)
227 (optional . User-Agent))
228 "*Headers to be generated or prompted for when posting an article.
229 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
230 Message-ID. Organization, Lines, In-Reply-To, Expires, and
231 User-Agent are optional. If you don't want message to insert some
232 header, remove it from this list."
234 :group 'message-headers
235 :link '(custom-manual "(message)Message Headers")
236 :type '(repeat sexp))
238 (defcustom message-required-mail-headers
239 '(From Subject Date (optional . In-Reply-To) Message-ID
240 (optional . User-Agent))
241 "*Headers to be generated or prompted for when mailing a message.
242 It is recommended that From, Date, To, Subject and Message-ID be
243 included. Organization and User-Agent are optional."
245 :group 'message-headers
246 :link '(custom-manual "(message)Message Headers")
247 :type '(repeat sexp))
249 (defcustom message-deletable-headers '(Message-ID Date Lines)
250 "Headers to be deleted if they already exist and were generated by message previously."
251 :group 'message-headers
252 :link '(custom-manual "(message)Message Headers")
255 (defcustom message-ignored-news-headers
256 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
257 "*Regexp of headers to be removed unconditionally before posting."
259 :group 'message-headers
260 :link '(custom-manual "(message)Message Headers")
261 :type '(repeat :value-to-internal (lambda (widget value)
262 (custom-split-regexp-maybe value))
263 :match (lambda (widget value)
265 (widget-editable-list-match widget value)))
268 (defcustom message-ignored-mail-headers
269 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
270 "*Regexp of headers to be removed unconditionally before mailing."
272 :group 'message-headers
273 :link '(custom-manual "(message)Mail Headers")
276 (defcustom message-ignored-supersedes-headers "^Path:\\|^Date\\|^NNTP-Posting-Host:\\|^Xref:\\|^Lines:\\|^Received:\\|^X-From-Line:\\|^X-Trace:\\|^X-ID:\\|^X-Complaints-To:\\|Return-Path:\\|^Supersedes:\\|^NNTP-Posting-Date:\\|^X-Trace:\\|^X-Complaints-To:\\|^Cancel-Lock:\\|^Cancel-Key:\\|^X-Hashcash:\\|^X-Payment:\\|^Approved:"
277 "*Header lines matching this regexp will be deleted before posting.
278 It's best to delete old Path and Date headers before posting to avoid
280 :group 'message-interface
281 :link '(custom-manual "(message)Superseding")
282 :type '(repeat :value-to-internal (lambda (widget value)
283 (custom-split-regexp-maybe value))
284 :match (lambda (widget value)
286 (widget-editable-list-match widget value)))
289 (defcustom message-subject-re-regexp
290 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
291 "*Regexp matching \"Re: \" in the subject line."
292 :group 'message-various
293 :link '(custom-manual "(message)Message Headers")
296 ;;; Start of variables adopted from `message-utils.el'.
298 (defcustom message-subject-trailing-was-query 'ask
299 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
300 If nil, leave the subject unchanged. If it is the symbol `ask', query
301 the user what do do. In this case, the subject is matched against
302 `message-subject-trailing-was-ask-regexp'. If
303 `message-subject-trailing-was-query' is t, always strip the trailing
304 old subject. In this case, `message-subject-trailing-was-regexp' is
307 :type '(choice (const :tag "never" nil)
308 (const :tag "always strip" t)
310 :link '(custom-manual "(message)Message Headers")
311 :group 'message-various)
313 (defcustom message-subject-trailing-was-ask-regexp
314 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
315 "*Regexp matching \"(was: <old subject>)\" in the subject line.
317 The function `message-strip-subject-trailing-was' uses this regexp if
318 `message-subject-trailing-was-query' is set to the symbol `ask'. If
319 the variable is t instead of `ask', use
320 `message-subject-trailing-was-regexp' instead.
322 It is okay to create some false positives here, as the user is asked."
324 :group 'message-various
325 :link '(custom-manual "(message)Message Headers")
328 (defcustom message-subject-trailing-was-regexp
329 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
330 "*Regexp matching \"(was: <old subject>)\" in the subject line.
332 If `message-subject-trailing-was-query' is set to t, the subject is
333 matched against `message-subject-trailing-was-regexp' in
334 `message-strip-subject-trailing-was'. You should use a regexp creating very
335 few false positives here."
337 :group 'message-various
338 :link '(custom-manual "(message)Message Headers")
341 ;;; marking inserted text
343 (defcustom message-mark-insert-begin
344 "--8<---------------cut here---------------start------------->8---\n"
345 "How to mark the beginning of some inserted text."
348 :link '(custom-manual "(message)Insertion Variables")
349 :group 'message-various)
351 (defcustom message-mark-insert-end
352 "--8<---------------cut here---------------end--------------->8---\n"
353 "How to mark the end of some inserted text."
356 :link '(custom-manual "(message)Insertion Variables")
357 :group 'message-various)
359 (defcustom message-archive-header "X-No-Archive: Yes\n"
360 "Header to insert when you don't want your article to be archived.
361 Archives \(such as groups.google.com\) respect this header."
364 :link '(custom-manual "(message)Header Commands")
365 :group 'message-various)
367 (defcustom message-archive-note
368 "X-No-Archive: Yes - save http://groups.google.com/"
369 "Note to insert why you wouldn't want this posting archived.
370 If nil, don't insert any text in the body."
372 :type '(radio string (const nil))
373 :link '(custom-manual "(message)Header Commands")
374 :group 'message-various)
376 ;;; Crossposts and Followups
377 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
378 ;; new suggestions by R. Weikusat <rw at another.de>
380 (defvar message-cross-post-old-target nil
381 "Old target for cross-posts or follow-ups.")
382 (make-variable-buffer-local 'message-cross-post-old-target)
384 (defcustom message-cross-post-default t
385 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
386 If nil, `message-cross-post-followup-to' will only do a followup. Note that
387 you can explicitly override this setting by calling
388 `message-cross-post-followup-to' with a prefix."
391 :group 'message-various)
393 (defcustom message-cross-post-note "Crosspost & Followup-To: "
394 "Note to insert before signature to notify of cross-post and follow-up."
397 :group 'message-various)
399 (defcustom message-followup-to-note "Followup-To: "
400 "Note to insert before signature to notify of follow-up only."
403 :group 'message-various)
405 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
406 "Function to use to insert note about Crosspost or Followup-To.
407 The function will be called with four arguments. The function should not only
408 insert a note, but also ensure old notes are deleted. See the documentation
409 for `message-cross-post-insert-note'."
412 :group 'message-various)
414 ;;; End of variables adopted from `message-utils.el'.
416 (defcustom message-signature-separator "^-- *$"
417 "Regexp matching the signature separator."
419 :link '(custom-manual "(message)Various Message Variables")
420 :group 'message-various)
422 (defcustom message-elide-ellipsis "\n[...]\n\n"
423 "*The string which is inserted for elided text."
425 :link '(custom-manual "(message)Various Commands")
426 :group 'message-various)
428 (defcustom message-interactive t
429 "Non-nil means when sending a message wait for and display errors.
430 nil means let mailer mail back a message to report errors."
431 :group 'message-sending
433 :link '(custom-manual "(message)Sending Variables")
436 (defcustom message-generate-new-buffers 'unique
437 "*Say whether to create a new message buffer to compose a message.
438 Valid values include:
441 Generate the buffer name in the Message way (e.g., *mail*, *news*,
442 *mail to whom*, *news on group*, etc.) and continue editing in the
443 existing buffer of that name. If there is no such buffer, it will
447 Create the new buffer with the name generated in the Message way.
450 Similar to `unique' but the buffer name begins with \"*unsent \".
453 Similar to nil but the buffer name is simpler like *mail message*.
456 If this is a function, call that function with three parameters:
457 The type, the To address and the group name (any of these may be nil).
458 The function should return the new buffer name."
459 :group 'message-buffers
460 :link '(custom-manual "(message)Message Buffers")
461 :type '(choice (const nil)
462 (sexp :tag "unique" :format "unique\n" :value unique
463 :match (lambda (widget value) (memq value '(unique t))))
466 (function :format "\n %{%t%}: %v")))
468 (defcustom message-kill-buffer-on-exit nil
469 "*Non-nil means that the message buffer will be killed after sending a message."
470 :group 'message-buffers
471 :link '(custom-manual "(message)Message Buffers")
474 (defcustom message-kill-buffer-query t
475 "*Non-nil means that killing a modified message buffer has to be confirmed.
476 This is used by `message-kill-buffer'."
477 :version "23.0" ;; No Gnus
478 :group 'message-buffers
481 (defvar gnus-local-organization)
482 (defcustom message-user-organization
483 (or (and (boundp 'gnus-local-organization)
484 (stringp gnus-local-organization)
485 gnus-local-organization)
486 (getenv "ORGANIZATION")
488 "*String to be used as an Organization header.
489 If t, use `message-user-organization-file'."
490 :group 'message-headers
491 :type '(choice string
492 (const :tag "consult file" t)))
494 (defcustom message-user-organization-file
496 (dolist (f (list "/etc/organization"
497 "/etc/news/organization"
498 "/usr/lib/news/organization"))
499 (when (file-readable-p f)
502 "*Local news organization file."
504 :link '(custom-manual "(message)News Headers")
505 :group 'message-headers)
507 (defcustom message-make-forward-subject-function
508 #'message-forward-subject-name-subject
509 "*List of functions called to generate subject headers for forwarded messages.
510 The subject generated by the previous function is passed into each
513 The provided functions are:
515 * `message-forward-subject-author-subject' Source of article (author or
516 newsgroup), in brackets followed by the subject
517 * `message-forward-subject-name-subject' Source of article (name of author
518 or newsgroup), in brackets followed by the subject
519 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
521 :group 'message-forwarding
522 :link '(custom-manual "(message)Forwarding")
523 :type '(radio (function-item message-forward-subject-author-subject)
524 (function-item message-forward-subject-fwd)
525 (function-item message-forward-subject-name-subject)
526 (repeat :tag "List of functions" function)))
528 (defcustom message-forward-as-mime t
529 "*Non-nil means forward messages as an inline/rfc822 MIME section.
530 Otherwise, directly inline the old message in the forwarded message."
532 :group 'message-forwarding
533 :link '(custom-manual "(message)Forwarding")
536 (defcustom message-forward-show-mml 'best
537 "*Non-nil means show forwarded messages as MML (decoded from MIME).
538 Otherwise, forwarded messages are unchanged.
539 Can also be the symbol `best' to indicate that MML should be
540 used, except when it is a bad idea to use MML. One example where
541 it is a bad idea is when forwarding a signed or encrypted
542 message, because converting MIME to MML would invalidate the
545 :group 'message-forwarding
546 :type '(choice (const :tag "use MML" t)
547 (const :tag "don't use MML " nil)
548 (const :tag "use MML when appropriate" best)))
550 (defcustom message-forward-before-signature t
551 "*Non-nil means put forwarded message before signature, else after."
552 :group 'message-forwarding
555 (defcustom message-wash-forwarded-subjects nil
556 "*Non-nil means try to remove as much cruft as possible from the subject.
557 Done before generating the new subject of a forward."
558 :group 'message-forwarding
559 :link '(custom-manual "(message)Forwarding")
562 (defcustom message-ignored-resent-headers "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
563 "*All headers that match this regexp will be deleted when resending a message."
564 :group 'message-interface
565 :link '(custom-manual "(message)Resending")
566 :type '(repeat :value-to-internal (lambda (widget value)
567 (custom-split-regexp-maybe value))
568 :match (lambda (widget value)
570 (widget-editable-list-match widget value)))
573 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
574 "*All headers that match this regexp will be deleted when forwarding a message."
576 :group 'message-forwarding
577 :type '(repeat :value-to-internal (lambda (widget value)
578 (custom-split-regexp-maybe value))
579 :match (lambda (widget value)
581 (widget-editable-list-match widget value)))
584 (defcustom message-ignored-cited-headers "."
585 "*Delete these headers from the messages you yank."
586 :group 'message-insertion
587 :link '(custom-manual "(message)Insertion Variables")
590 (defcustom message-cite-prefix-regexp
591 (if (string-match "[[:digit:]]" "1")
592 ;; Support POSIX? XEmacs 21.5.27 doesn't.
593 "\\([ \t]*[_.[:word:]]+>+\\|[ \t]*[]>|}]\\)+"
594 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
595 (let (non-word-constituents)
596 (with-syntax-table text-mode-syntax-table
597 (setq non-word-constituents
599 (if (string-match "\\w" "_") "" "_")
600 (if (string-match "\\w" ".") "" "."))))
601 (if (equal non-word-constituents "")
602 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}]\\)+"
603 (concat "\\([ \t]*\\(\\w\\|["
604 non-word-constituents
605 "]\\)+>+\\|[ \t]*[]>|}]\\)+"))))
606 "*Regexp matching the longest possible citation prefix on a line."
608 :group 'message-insertion
609 :link '(custom-manual "(message)Insertion Variables")
611 :set (lambda (symbol value)
613 (custom-set-default symbol value)
614 (if (boundp 'gnus-message-cite-prefix-regexp)
615 (setq gnus-message-cite-prefix-regexp
616 (concat "^\\(?:" value "\\)"))))))
618 (defcustom message-cancel-message "I am canceling my own article.\n"
619 "Message to be inserted in the cancel message."
620 :group 'message-interface
621 :link '(custom-manual "(message)Canceling News")
624 (defvar smtpmail-default-smtp-server)
626 (defun message-send-mail-function ()
627 "Return suitable value for the variable `message-send-mail-function'."
628 (cond ((and (require 'sendmail)
629 (boundp 'sendmail-program)
631 (executable-find sendmail-program))
632 'message-send-mail-with-sendmail)
633 ((and (locate-library "smtpmail")
635 smtpmail-default-smtp-server)
636 'message-smtpmail-send-it)
637 ((locate-library "mailclient")
638 'message-send-mail-with-mailclient)
641 (error "Don't know how to send mail. Please customize `message-send-mail-function'")))))
643 ;; Useful to set in site-init.el
644 (defcustom message-send-mail-function (message-send-mail-function)
645 "Function to call to send the current buffer as mail.
646 The headers should be delimited by a line whose contents match the
647 variable `mail-header-separator'.
649 Valid values include `message-send-mail-with-sendmail'
650 `message-send-mail-with-mh', `message-send-mail-with-qmail',
651 `message-smtpmail-send-it', `smtpmail-send-it',
652 `feedmail-send-it' and `message-send-mail-with-mailclient'. The
653 default is system dependent.
655 See also `send-mail-function'."
656 :type '(radio (function-item message-send-mail-with-sendmail)
657 (function-item message-send-mail-with-mh)
658 (function-item message-send-mail-with-qmail)
659 (function-item message-smtpmail-send-it)
660 (function-item smtpmail-send-it)
661 (function-item feedmail-send-it)
662 (function :tag "Other")
663 (function-item message-send-mail-with-mailclient
664 :tag "Use Mailclient package")
665 (function :tag "Other"))
666 :group 'message-sending
667 :initialize 'custom-initialize-default
668 :link '(custom-manual "(message)Mail Variables")
669 :group 'message-mail)
671 (defcustom message-send-news-function 'message-send-news
672 "Function to call to send the current buffer as news.
673 The headers should be delimited by a line whose contents match the
674 variable `mail-header-separator'."
675 :group 'message-sending
677 :link '(custom-manual "(message)News Variables")
680 (defcustom message-reply-to-function nil
681 "If non-nil, function that should return a list of headers.
682 This function should pick out addresses from the To, Cc, and From headers
683 and respond with new To and Cc headers."
684 :group 'message-interface
685 :link '(custom-manual "(message)Reply")
686 :type '(choice function (const nil)))
688 (defcustom message-wide-reply-to-function nil
689 "If non-nil, function that should return a list of headers.
690 This function should pick out addresses from the To, Cc, and From headers
691 and respond with new To and Cc headers."
692 :group 'message-interface
693 :link '(custom-manual "(message)Wide Reply")
694 :type '(choice function (const nil)))
696 (defcustom message-followup-to-function nil
697 "If non-nil, function that should return a list of headers.
698 This function should pick out addresses from the To, Cc, and From headers
699 and respond with new To and Cc headers."
700 :group 'message-interface
701 :link '(custom-manual "(message)Followup")
702 :type '(choice function (const nil)))
704 (defcustom message-extra-wide-headers nil
705 "If non-nil, a list of additional address headers.
706 These are used when composing a wide reply."
707 :group 'message-sending
708 :type '(repeat string))
710 (defcustom message-use-followup-to 'ask
711 "*Specifies what to do with Followup-To header.
712 If nil, always ignore the header. If it is t, use its value, but
713 query before using the \"poster\" value. If it is the symbol `ask',
714 always query the user whether to use the value. If it is the symbol
715 `use', always use the value."
716 :group 'message-interface
717 :link '(custom-manual "(message)Followup")
718 :type '(choice (const :tag "ignore" nil)
719 (const :tag "use & query" t)
723 (defcustom message-use-mail-followup-to 'use
724 "*Specifies what to do with Mail-Followup-To header.
725 If nil, always ignore the header. If it is the symbol `ask', always
726 query the user whether to use the value. If it is the symbol `use',
727 always use the value."
729 :group 'message-interface
730 :link '(custom-manual "(message)Mailing Lists")
731 :type '(choice (const :tag "ignore" nil)
735 (defcustom message-subscribed-address-functions nil
736 "*Specifies functions for determining list subscription.
737 If nil, do not attempt to determine list subscription with functions.
738 If non-nil, this variable contains a list of functions which return
739 regular expressions to match lists. These functions can be used in
740 conjunction with `message-subscribed-regexps' and
741 `message-subscribed-addresses'."
743 :group 'message-interface
744 :link '(custom-manual "(message)Mailing Lists")
745 :type '(repeat sexp))
747 (defcustom message-subscribed-address-file nil
748 "*A file containing addresses the user is subscribed to.
749 If nil, do not look at any files to determine list subscriptions. If
750 non-nil, each line of this file should be a mailing list address."
752 :group 'message-interface
753 :link '(custom-manual "(message)Mailing Lists")
754 :type '(radio file (const nil)))
756 (defcustom message-subscribed-addresses nil
757 "*Specifies a list of addresses the user is subscribed to.
758 If nil, do not use any predefined list subscriptions. This list of
759 addresses can be used in conjunction with
760 `message-subscribed-address-functions' and `message-subscribed-regexps'."
762 :group 'message-interface
763 :link '(custom-manual "(message)Mailing Lists")
764 :type '(repeat string))
766 (defcustom message-subscribed-regexps nil
767 "*Specifies a list of addresses the user is subscribed to.
768 If nil, do not use any predefined list subscriptions. This list of
769 regular expressions can be used in conjunction with
770 `message-subscribed-address-functions' and `message-subscribed-addresses'."
772 :group 'message-interface
773 :link '(custom-manual "(message)Mailing Lists")
774 :type '(repeat regexp))
776 (defcustom message-allow-no-recipients 'ask
777 "Specifies what to do when there are no recipients other than Gcc/Fcc.
778 If it is the symbol `always', the posting is allowed. If it is the
779 symbol `never', the posting is not allowed. If it is the symbol
780 `ask', you are prompted."
782 :group 'message-interface
783 :link '(custom-manual "(message)Message Headers")
784 :type '(choice (const always)
788 (defcustom message-sendmail-f-is-evil nil
789 "*Non-nil means don't add \"-f username\" to the sendmail command line.
790 Doing so would be even more evil than leaving it out."
791 :group 'message-sending
792 :link '(custom-manual "(message)Mail Variables")
795 (defcustom message-sendmail-envelope-from nil
796 "*Envelope-from when sending mail with sendmail.
797 If this is nil, use `user-mail-address'. If it is the symbol
798 `header', use the From: header of the message."
800 :type '(choice (string :tag "From name")
801 (const :tag "Use From: header from message" header)
802 (const :tag "Use `user-mail-address'" nil))
803 :link '(custom-manual "(message)Mail Variables")
804 :group 'message-sending)
806 (defcustom message-sendmail-extra-arguments nil
807 "Additional arguments to `sendmail-program'."
808 ;; E.g. '("-a" "account") for msmtp
809 :version "23.0" ;; No Gnus
810 :type '(repeat string)
811 ;; :link '(custom-manual "(message)Mail Variables")
812 :group 'message-sending)
814 ;; qmail-related stuff
815 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
816 "Location of the qmail-inject program."
817 :group 'message-sending
818 :link '(custom-manual "(message)Mail Variables")
821 (defcustom message-qmail-inject-args nil
822 "Arguments passed to qmail-inject programs.
823 This should be a list of strings, one string for each argument. It
824 may also be a function.
826 For e.g., if you wish to set the envelope sender address so that bounces
827 go to the right place or to deal with listserv's usage of that address, you
828 might set this variable to '(\"-f\" \"you@some.where\")."
829 :group 'message-sending
830 :link '(custom-manual "(message)Mail Variables")
831 :type '(choice (function)
834 (defvar gnus-post-method)
835 (defvar gnus-select-method)
836 (defcustom message-post-method
837 (cond ((and (boundp 'gnus-post-method)
838 (listp gnus-post-method)
841 ((boundp 'gnus-select-method)
844 "*Method used to post news.
845 Note that when posting from inside Gnus, for instance, this
846 variable isn't used."
848 :group 'message-sending
849 ;; This should be the `gnus-select-method' widget, but that might
850 ;; create a dependence to `gnus.el'.
853 ;; FIXME: This should be a temporary workaround until someone implements a
854 ;; proper solution. If a crash happens while replying, the auto-save file
855 ;; will *not* have a `References:' header if `message-generate-headers-first'
856 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
857 (defcustom message-generate-headers-first '(references)
858 "Which headers should be generated before starting to compose a message.
859 If t, generate all required headers. This can also be a list of headers to
860 generate. The variables `message-required-news-headers' and
861 `message-required-mail-headers' specify which headers to generate.
863 Note that the variable `message-deletable-headers' specifies headers which
864 are to be deleted and then re-generated before sending, so this variable
865 will not have a visible effect for those headers."
866 :group 'message-headers
867 :link '(custom-manual "(message)Message Headers")
868 :type '(choice (const :tag "None" nil)
869 (const :tag "References" '(references))
871 (repeat (sexp :tag "Header"))))
873 (defcustom message-fill-column 72
874 "Column beyond which automatic line-wrapping should happen.
875 Local value for message buffers. If non-nil, also turn on
876 auto-fill in message buffers."
877 :group 'message-various
878 ;; :link '(custom-manual "(message)Message Headers")
879 :type '(choice (const :tag "Don't turn on auto fill" nil)
882 (defcustom message-setup-hook nil
883 "Normal hook, run each time a new outgoing message is initialized.
884 The function `message-setup' runs this hook."
885 :group 'message-various
886 :link '(custom-manual "(message)Various Message Variables")
889 (defcustom message-cancel-hook nil
890 "Hook run when cancelling articles."
891 :group 'message-various
892 :link '(custom-manual "(message)Various Message Variables")
895 (defcustom message-signature-setup-hook nil
896 "Normal hook, run each time a new outgoing message is initialized.
897 It is run after the headers have been inserted and before
898 the signature is inserted."
899 :group 'message-various
900 :link '(custom-manual "(message)Various Message Variables")
903 (defcustom message-mode-hook nil
904 "Hook run in message mode buffers."
905 :group 'message-various
908 (defcustom message-header-hook nil
909 "Hook run in a message mode buffer narrowed to the headers."
910 :group 'message-various
913 (defcustom message-header-setup-hook nil
914 "Hook called narrowed to the headers when setting up a message buffer."
915 :group 'message-various
916 :link '(custom-manual "(message)Various Message Variables")
919 (defcustom message-minibuffer-local-map
920 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
921 (set-keymap-parent map minibuffer-local-map)
923 "Keymap for `message-read-from-minibuffer'."
925 :group 'message-various)
927 (defcustom message-citation-line-function 'message-insert-citation-line
928 "*Function called to insert the \"Whomever writes:\" line.
930 Predefined functions include `message-insert-citation-line' and
931 `message-insert-formatted-citation-line' (see the variable
932 `message-citation-line-format').
934 Note that Gnus provides a feature where the reader can click on
935 `writes:' to hide the cited text. If you change this line too much,
936 people who read your message will have to change their Gnus
937 configuration. See the variable `gnus-cite-attribution-suffix'."
939 (function-item :tag "plain" message-insert-citation-line)
940 (function-item :tag "formatted" message-insert-formatted-citation-line)
941 (function :tag "Other"))
942 :link '(custom-manual "(message)Insertion Variables")
943 :group 'message-insertion)
945 (defcustom message-citation-line-format "On %a, %b %d %Y, %N wrote:\n"
946 "Format of the \"Whomever writes:\" line.
948 The string is formatted using `format-spec'. The following
949 constructs are replaced:
951 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
952 %n The mail address, e.g. \"john.doe@example.invalid\".
953 %N The real name if present, e.g.: \"John Doe\", else fall
954 back to the mail address.
955 %F The first name if present, e.g.: \"John\".
956 %L The last name if present, e.g.: \"Doe\".
958 All other format specifiers are passed to `format-time-string'
959 which is called using the date from the article your replying to.
960 Extracting the first (%F) and last name (%L) is done
961 heuristically, so you should always check it yourself.
963 Please also read the note in the documentation of
964 `message-citation-line-function'."
965 :type '(choice (const :tag "Plain" "%f writes:")
966 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
968 :link '(custom-manual "(message)Insertion Variables")
969 :version "23.0" ;; No Gnus
970 :group 'message-insertion)
972 (defcustom message-yank-prefix "> "
973 "*Prefix inserted on the lines of yanked messages.
974 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
975 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
977 :link '(custom-manual "(message)Insertion Variables")
978 :group 'message-insertion)
980 (defcustom message-yank-cited-prefix ">"
981 "*Prefix inserted on cited lines of yanked messages.
982 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
983 See also `message-yank-prefix' and `message-yank-empty-prefix'."
986 :link '(custom-manual "(message)Insertion Variables")
987 :group 'message-insertion)
989 (defcustom message-yank-empty-prefix ">"
990 "*Prefix inserted on empty lines of yanked messages.
991 See also `message-yank-prefix' and `message-yank-cited-prefix'."
994 :link '(custom-manual "(message)Insertion Variables")
995 :group 'message-insertion)
997 (defcustom message-indentation-spaces 3
998 "*Number of spaces to insert at the beginning of each cited line.
999 Used by `message-yank-original' via `message-yank-cite'."
1000 :group 'message-insertion
1001 :link '(custom-manual "(message)Insertion Variables")
1004 (defcustom message-cite-function 'message-cite-original
1005 "*Function for citing an original message.
1006 Predefined functions include `message-cite-original' and
1007 `message-cite-original-without-signature'.
1008 Note that these functions use `mail-citation-hook' if that is non-nil."
1009 :type '(radio (function-item message-cite-original)
1010 (function-item message-cite-original-without-signature)
1011 (function-item sc-cite-original)
1012 (function :tag "Other"))
1013 :link '(custom-manual "(message)Insertion Variables")
1014 :group 'message-insertion)
1016 (defcustom message-indent-citation-function 'message-indent-citation
1017 "*Function for modifying a citation just inserted in the mail buffer.
1018 This can also be a list of functions. Each function can find the
1019 citation between (point) and (mark t). And each function should leave
1020 point and mark around the citation text as modified."
1022 :link '(custom-manual "(message)Insertion Variables")
1023 :group 'message-insertion)
1025 (defcustom message-signature t
1026 "*String to be inserted at the end of the message buffer.
1027 If t, the `message-signature-file' file will be inserted instead.
1028 If a function, the result from the function will be used instead.
1029 If a form, the result from the form will be used instead."
1031 :link '(custom-manual "(message)Insertion Variables")
1032 :group 'message-insertion)
1034 (defcustom message-signature-file "~/.signature"
1035 "*Name of file containing the text inserted at end of message buffer.
1036 Ignored if the named file doesn't exist.
1037 If nil, don't insert a signature.
1038 If a path is specified, the value of `message-signature-directory' is ignored,
1040 :type '(choice file (const :tags "None" nil))
1041 :link '(custom-manual "(message)Insertion Variables")
1042 :group 'message-insertion)
1044 (defcustom message-signature-directory nil
1045 "*Name of directory containing signature files.
1046 Comes in handy if you have many such files, handled via posting styles for
1048 If nil, `message-signature-file' is expected to specify the directory if
1050 :type '(choice string (const :tags "None" nil))
1051 :link '(custom-manual "(message)Insertion Variables")
1052 :group 'message-insertion)
1054 (defcustom message-signature-insert-empty-line t
1055 "*If non-nil, insert an empty line before the signature separator."
1058 :link '(custom-manual "(message)Insertion Variables")
1059 :group 'message-insertion)
1061 (defcustom message-distribution-function nil
1062 "*Function called to return a Distribution header."
1063 :group 'message-news
1064 :group 'message-headers
1065 :link '(custom-manual "(message)News Headers")
1066 :type '(choice function (const nil)))
1068 (defcustom message-expires 14
1069 "Number of days before your article expires."
1070 :group 'message-news
1071 :group 'message-headers
1072 :link '(custom-manual "(message)News Headers")
1075 (defcustom message-user-path nil
1076 "If nil, use the NNTP server name in the Path header.
1077 If stringp, use this; if non-nil, use no host name (user name only)."
1078 :group 'message-news
1079 :group 'message-headers
1080 :link '(custom-manual "(message)News Headers")
1081 :type '(choice (const :tag "nntp" nil)
1082 (string :tag "name")
1083 (sexp :tag "none" :format "%t" t)))
1085 (defvar message-reply-buffer nil)
1086 (defvar message-reply-headers nil
1087 "The headers of the current replied article.
1088 It is a vector of the following headers:
1089 \[number subject from date id references chars lines xref extra].")
1090 (defvar message-newsreader nil)
1091 (defvar message-mailer nil)
1092 (defvar message-sent-message-via nil)
1093 (defvar message-checksum nil)
1094 (defvar message-send-actions nil
1095 "A list of actions to be performed upon successful sending of a message.")
1096 (defvar message-exit-actions nil
1097 "A list of actions to be performed upon exiting after sending a message.")
1098 (defvar message-kill-actions nil
1099 "A list of actions to be performed before killing a message buffer.")
1100 (defvar message-postpone-actions nil
1101 "A list of actions to be performed after postponing a message.")
1103 (define-widget 'message-header-lines 'text
1104 "All header lines must be LFD terminated."
1105 :format "%{%t%}:%n%v"
1106 :valid-regexp "^\\'"
1107 :error "All header lines must be newline terminated")
1109 (defcustom message-default-headers ""
1110 "*A string containing header lines to be inserted in outgoing messages.
1111 It is inserted before you edit the message, so you can edit or delete
1113 :group 'message-headers
1114 :link '(custom-manual "(message)Message Headers")
1115 :type 'message-header-lines)
1117 (defcustom message-default-mail-headers ""
1118 "*A string of header lines to be inserted in outgoing mails."
1119 :group 'message-headers
1120 :group 'message-mail
1121 :link '(custom-manual "(message)Mail Headers")
1122 :type 'message-header-lines)
1124 (defcustom message-default-news-headers ""
1125 "*A string of header lines to be inserted in outgoing news articles."
1126 :group 'message-headers
1127 :group 'message-news
1128 :link '(custom-manual "(message)News Headers")
1129 :type 'message-header-lines)
1131 ;; Note: could use /usr/ucb/mail instead of sendmail;
1132 ;; options -t, and -v if not interactive.
1133 (defcustom message-mailer-swallows-blank-line
1134 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1135 system-configuration)
1136 (file-readable-p "/etc/sendmail.cf")
1137 (let ((buffer (get-buffer-create " *temp*")))
1139 (with-current-buffer buffer
1140 (insert-file-contents "/etc/sendmail.cf")
1141 (goto-char (point-min))
1142 (let ((case-fold-search nil))
1143 (re-search-forward "^OR\\>" nil t)))
1144 (kill-buffer buffer))))
1145 ;; According to RFC822, "The field-name must be composed of printable
1146 ;; ASCII characters (i. e., characters that have decimal values between
1147 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1149 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1150 "*Set this non-nil if the system's mailer runs the header and body together.
1151 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1152 The value should be an expression to test whether the problem will
1154 :group 'message-sending
1155 :link '(custom-manual "(message)Mail Variables")
1159 (define-mail-user-agent 'message-user-agent
1160 'message-mail 'message-send-and-exit
1161 'message-kill-buffer 'message-send-hook)
1163 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1164 "If non-nil, delete the deletable headers before feeding to mh.")
1166 (defvar message-send-method-alist
1167 '((news message-news-p message-send-via-news)
1168 (mail message-mail-p message-send-via-mail))
1169 "Alist of ways to send outgoing messages.
1170 Each element has the form
1172 \(TYPE PREDICATE FUNCTION)
1174 where TYPE is a symbol that names the method; PREDICATE is a function
1175 called without any parameters to determine whether the message is
1176 a message of type TYPE; and FUNCTION is a function to be called if
1177 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1180 (defcustom message-mail-alias-type 'abbrev
1181 "*What alias expansion type to use in Message buffers.
1182 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1183 an electric completion mode. nil switches mail aliases off.
1184 This can also be a list of values."
1186 :link '(custom-manual "(message)Mail Aliases")
1187 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1188 (const :tag "Use ecomplete" ecomplete)
1189 (const :tag "No expansion" nil)))
1191 (defcustom message-self-insert-commands '(self-insert-command)
1192 "List of `self-insert-command's used to trigger ecomplete.
1193 When one of those commands is invoked to enter a character in To or Cc
1194 header, ecomplete will suggest the candidates of recipients (see also
1195 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1196 text and it replaces `self-insert-command' with the other command, e.g.
1197 `egg-self-insert-command', you may want to add it to this list."
1198 :group 'message-various
1199 :type '(repeat function))
1201 (defcustom message-auto-save-directory
1202 (file-name-as-directory (nnheader-concat message-directory "drafts"))
1203 "*Directory where Message auto-saves buffers if Gnus isn't running.
1204 If nil, Message won't auto-save."
1205 :group 'message-buffers
1206 :link '(custom-manual "(message)Various Message Variables")
1207 :type '(choice directory (const :tag "Don't auto-save" nil)))
1209 (defcustom message-default-charset
1210 (and (not (mm-multibyte-p)) 'iso-8859-1)
1211 "Default charset used in non-MULE Emacsen.
1212 If nil, you might be asked to input the charset."
1215 :link '(custom-manual "(message)Various Message Variables")
1218 (defcustom message-dont-reply-to-names
1219 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1220 "*Addresses to prune when doing wide replies.
1221 This can be a regexp or a list of regexps. Also, a value of nil means
1222 exclude your own user name only."
1225 :link '(custom-manual "(message)Wide Reply")
1226 :type '(choice (const :tag "Yourself" nil)
1228 (repeat :tag "Regexp List" regexp)))
1230 (defsubst message-dont-reply-to-names ()
1231 (gmm-regexp-concat message-dont-reply-to-names))
1233 (defvar message-shoot-gnksa-feet nil
1234 "*A list of GNKSA feet you are allowed to shoot.
1235 Gnus gives you all the opportunity you could possibly want for
1236 shooting yourself in the foot. Also, Gnus allows you to shoot the
1237 feet of Good Net-Keeping Seal of Approval. The following are foot
1239 `empty-article' Allow you to post an empty article;
1240 `quoted-text-only' Allow you to post quoted text only;
1241 `multiple-copies' Allow you to post multiple copies;
1242 `cancel-messages' Allow you to cancel or supersede messages from
1243 your other email addresses.")
1245 (defsubst message-gnksa-enable-p (feature)
1246 (or (not (listp message-shoot-gnksa-feet))
1247 (memq feature message-shoot-gnksa-feet)))
1249 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1251 "Regexp of headers to be hidden when composing new messages.
1252 This can also be a list of regexps to match headers. Or a list
1253 starting with `not' and followed by regexps."
1256 :link '(custom-manual "(message)Message Headers")
1258 :format "%{%t%}: %[Value Type%] %v"
1259 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1260 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1261 (regexp :format "%t: %v"))
1262 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1264 (repeat :format "%v%i"
1265 (regexp :format "%t: %v")))))
1267 (defcustom message-cite-articles-with-x-no-archive t
1268 "If non-nil, cite text from articles that has X-No-Archive set."
1272 ;;; Internal variables.
1273 ;;; Well, not really internal.
1275 (defvar message-mode-syntax-table
1276 (let ((table (copy-syntax-table text-mode-syntax-table)))
1277 (modify-syntax-entry ?% ". " table)
1278 (modify-syntax-entry ?> ". " table)
1279 (modify-syntax-entry ?< ". " table)
1281 "Syntax table used while in Message mode.")
1283 (defface message-header-to
1286 (:foreground "DarkOliveGreen1" :bold t))
1289 (:foreground "MidnightBlue" :bold t))
1291 (:bold t :italic t)))
1292 "Face used for displaying From headers."
1293 :group 'message-faces)
1294 ;; backward-compatibility alias
1295 (put 'message-header-to-face 'face-alias 'message-header-to)
1297 (defface message-header-cc
1300 (:foreground "chartreuse1" :bold t))
1303 (:foreground "MidnightBlue"))
1306 "Face used for displaying Cc headers."
1307 :group 'message-faces)
1308 ;; backward-compatibility alias
1309 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1311 (defface message-header-subject
1314 (:foreground "OliveDrab1"))
1317 (:foreground "navy blue" :bold t))
1320 "Face used for displaying subject headers."
1321 :group 'message-faces)
1322 ;; backward-compatibility alias
1323 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1325 (defface message-header-newsgroups
1328 (:foreground "yellow" :bold t :italic t))
1331 (:foreground "blue4" :bold t :italic t))
1333 (:bold t :italic t)))
1334 "Face used for displaying newsgroups headers."
1335 :group 'message-faces)
1336 ;; backward-compatibility alias
1337 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1339 (defface message-header-other
1342 (:foreground "VioletRed1"))
1345 (:foreground "steel blue"))
1347 (:bold t :italic t)))
1348 "Face used for displaying newsgroups headers."
1349 :group 'message-faces)
1350 ;; backward-compatibility alias
1351 (put 'message-header-other-face 'face-alias 'message-header-other)
1353 (defface message-header-name
1356 (:foreground "green"))
1359 (:foreground "cornflower blue"))
1362 "Face used for displaying header names."
1363 :group 'message-faces)
1364 ;; backward-compatibility alias
1365 (put 'message-header-name-face 'face-alias 'message-header-name)
1367 (defface message-header-xheader
1370 (:foreground "DeepSkyBlue1"))
1373 (:foreground "blue"))
1376 "Face used for displaying X-Header headers."
1377 :group 'message-faces)
1378 ;; backward-compatibility alias
1379 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1381 (defface message-separator
1384 (:foreground "LightSkyBlue1"))
1387 (:foreground "brown"))
1390 "Face used for displaying the separator."
1391 :group 'message-faces)
1392 ;; backward-compatibility alias
1393 (put 'message-separator-face 'face-alias 'message-separator)
1395 (defface message-cited-text
1398 (:foreground "LightPink1"))
1401 (:foreground "red"))
1404 "Face used for displaying cited text names."
1405 :group 'message-faces)
1406 ;; backward-compatibility alias
1407 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1409 (defface message-mml
1412 (:foreground "MediumSpringGreen"))
1415 (:foreground "ForestGreen"))
1418 "Face used for displaying MML."
1419 :group 'message-faces)
1420 ;; backward-compatibility alias
1421 (put 'message-mml-face 'face-alias 'message-mml)
1423 (defun message-font-lock-make-header-matcher (regexp)
1426 (let ((start (point)))
1429 (goto-char (point-min))
1430 (if (re-search-forward
1431 (concat "^" (regexp-quote mail-header-separator) "$")
1433 (setq limit (min limit (match-beginning 0))))
1435 (and (< start limit)
1436 (re-search-forward ,regexp limit t))))))
1437 (if (featurep 'bytecomp)
1441 (defvar message-font-lock-keywords
1442 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1443 `((,(message-font-lock-make-header-matcher
1444 (concat "^\\([Tt]o:\\)" content))
1445 (1 'message-header-name)
1446 (2 'message-header-to nil t))
1447 (,(message-font-lock-make-header-matcher
1448 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1449 (1 'message-header-name)
1450 (2 'message-header-cc nil t))
1451 (,(message-font-lock-make-header-matcher
1452 (concat "^\\([Ss]ubject:\\)" content))
1453 (1 'message-header-name)
1454 (2 'message-header-subject nil t))
1455 (,(message-font-lock-make-header-matcher
1456 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1457 (1 'message-header-name)
1458 (2 'message-header-newsgroups nil t))
1459 (,(message-font-lock-make-header-matcher
1460 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1461 (1 'message-header-name)
1462 (2 'message-header-xheader))
1463 (,(message-font-lock-make-header-matcher
1464 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1465 (1 'message-header-name)
1466 (2 'message-header-other nil t))
1467 ,@(if (and mail-header-separator
1468 (not (equal mail-header-separator "")))
1469 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1470 1 'message-separator))
1473 (re-search-forward (concat "^\\("
1474 message-cite-prefix-regexp
1477 (0 'message-cited-text))
1478 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1480 "Additional expressions to highlight in Message mode.")
1483 ;; XEmacs does it like this. For Emacs, we have to set the
1484 ;; `font-lock-defaults' buffer-local variable.
1485 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1487 (defvar message-face-alist
1488 '((bold . message-bold-region)
1489 (underline . underline-region)
1490 (default . (lambda (b e)
1491 (message-unbold-region b e)
1492 (ununderline-region b e))))
1493 "Alist of mail and news faces for facemenu.
1494 The cdr of each entry is a function for applying the face to a region.")
1496 (defcustom message-send-hook nil
1497 "Hook run before sending messages.
1498 This hook is run quite early when sending."
1499 :group 'message-various
1500 :options '(ispell-message)
1501 :link '(custom-manual "(message)Various Message Variables")
1504 (defcustom message-send-mail-hook nil
1505 "Hook run before sending mail messages.
1506 This hook is run very late -- just before the message is sent as
1508 :group 'message-various
1509 :link '(custom-manual "(message)Various Message Variables")
1512 (defcustom message-send-news-hook nil
1513 "Hook run before sending news messages.
1514 This hook is run very late -- just before the message is sent as
1516 :group 'message-various
1517 :link '(custom-manual "(message)Various Message Variables")
1520 (defcustom message-sent-hook nil
1521 "Hook run after sending messages."
1522 :group 'message-various
1525 (defvar message-send-coding-system 'binary
1526 "Coding system to encode outgoing mail.")
1528 (defvar message-draft-coding-system
1529 mm-auto-save-coding-system
1530 "*Coding system to compose mail.
1531 If you'd like to make it possible to share draft files between XEmacs
1532 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1533 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1535 (defcustom message-send-mail-partially-limit 1000000
1536 "The limitation of messages sent as message/partial.
1537 The lower bound of message size in characters, beyond which the message
1538 should be sent in several parts. If it is nil, the size is unlimited."
1540 :group 'message-buffers
1541 :link '(custom-manual "(message)Mail Variables")
1542 :type '(choice (const :tag "unlimited" nil)
1545 (defcustom message-alternative-emails nil
1546 "*Regexp matching alternative email addresses.
1547 The first address in the To, Cc or From headers of the original
1548 article matching this variable is used as the From field of
1551 This variable has precedence over posting styles and anything that runs
1552 off `message-setup-hook'."
1553 :group 'message-headers
1554 :link '(custom-manual "(message)Message Headers")
1555 :type '(choice (const :tag "Always use primary" nil)
1558 (defcustom message-hierarchical-addresses nil
1559 "A list of hierarchical mail address definitions.
1561 Inside each entry, the first address is the \"top\" address, and
1562 subsequent addresses are subaddresses; this is used to indicate that
1563 mail sent to the first address will automatically be delivered to the
1564 subaddresses. So if the first address appears in the recipient list
1565 for a message, the subaddresses will be removed (if present) before
1566 the mail is sent. All addresses in this structure should be
1569 :group 'message-headers
1570 :type '(repeat (repeat string)))
1572 (defcustom message-mail-user-agent nil
1573 "Like `mail-user-agent'.
1574 Except if it is nil, use Gnus native MUA; if it is t, use
1577 :type '(radio (const :tag "Gnus native"
1580 (const :tag "`mail-user-agent'"
1583 (function-item :tag "Default Emacs mail"
1585 sendmail-user-agent)
1586 (function-item :tag "Emacs interface to MH"
1589 (function :tag "Other"))
1593 (defcustom message-wide-reply-confirm-recipients nil
1594 "Whether to confirm a wide reply to multiple email recipients.
1595 If this variable is nil, don't ask whether to reply to all recipients.
1596 If this variable is non-nil, pose the question \"Reply to all
1597 recipients?\" before a wide reply to multiple recipients. If the user
1598 answers yes, reply to all recipients as usual. If the user answers
1599 no, only reply back to the author."
1601 :group 'message-headers
1602 :link '(custom-manual "(message)Wide Reply")
1605 (defcustom message-user-fqdn nil
1606 "*Domain part of Message-Ids."
1608 :group 'message-headers
1609 :link '(custom-manual "(message)News Headers")
1610 :type '(radio (const :format "%v " nil)
1611 (string :format "FQDN: %v")))
1613 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1615 (mm-coding-system-p 'utf-8)
1616 (executable-find idna-program)
1617 (string= (idna-to-ascii "räksmörgås")
1618 "xn--rksmrgs-5wao1o")
1620 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1621 GNU Libidn, and in particular the elisp package \"idna.el\" and
1622 the external program \"idn\", must be installed for this
1623 functionality to work."
1625 :group 'message-headers
1626 :link '(custom-manual "(message)IDNA")
1627 :type '(choice (const :tag "Ask" ask)
1628 (const :tag "Never" nil)
1629 (const :tag "Always" t)))
1631 (defcustom message-generate-hashcash (if (executable-find "hashcash") t)
1632 "*Whether to generate X-Hashcash: headers.
1633 If t, always generate hashcash headers. If `opportunistic',
1634 only generate hashcash headers if it can be done without the user
1635 waiting (i.e., only asynchronously).
1637 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1638 :group 'message-headers
1639 :link '(custom-manual "(message)Mail Headers")
1640 :type '(choice (const :tag "Always" t)
1641 (const :tag "Never" nil)
1642 (const :tag "Opportunistic" opportunistic)))
1644 ;;; Internal variables.
1646 (defvar message-sending-message "Sending...")
1647 (defvar message-buffer-list nil)
1648 (defvar message-this-is-news nil)
1649 (defvar message-this-is-mail nil)
1650 (defvar message-draft-article nil)
1651 (defvar message-mime-part nil)
1652 (defvar message-posting-charset nil)
1653 (defvar message-inserted-headers nil)
1655 ;; Byte-compiler warning
1656 (defvar gnus-active-hashtb)
1657 (defvar gnus-read-active-file)
1659 ;;; Regexp matching the delimiter of messages in UNIX mail format
1660 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1661 ;;; of rmail.el's rmail-unix-mail-delimiter.
1662 (defvar message-unix-mail-delimiter
1663 (let ((time-zone-regexp
1664 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1665 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1671 ;; Many things can happen to an RFC 822 mailbox before it is put into
1672 ;; a `From' line. The leading phrase can be stripped, e.g.
1673 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1674 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1675 ;; can be removed, e.g.
1676 ;; From: joe@y.z (Joe K
1678 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1681 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1682 ;; The mailbox can be removed or be replaced by white space, e.g.
1683 ;; From: "Joe User"{space}{tab}
1685 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1686 ;; where {space} and {tab} represent the Ascii space and tab characters.
1687 ;; We want to match the results of any of these manglings.
1688 ;; The following regexp rejects names whose first characters are
1689 ;; obviously bogus, but after that anything goes.
1690 "\\([^\0-\b\n-\r\^?].*\\)?"
1692 ;; The time the message was sent.
1693 "\\([^\0-\r \^?]+\\) +" ; day of the week
1694 "\\([^\0-\r \^?]+\\) +" ; month
1695 "\\([0-3]?[0-9]\\) +" ; day of month
1696 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1698 ;; Perhaps a time zone, specified by an abbreviation, or by a
1703 " \\([0-9][0-9]+\\) *"
1705 ;; On some systems the time zone can appear after the year, too.
1709 "\\(remote from .*\\)?"
1712 "Regexp matching the delimiter of messages in UNIX mail format.")
1714 (defvar message-unsent-separator
1715 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1716 "^ *---+ +Returned message +---+ *$\\|"
1717 "^Start of returned message$\\|"
1718 "^ *---+ +Original message +---+ *$\\|"
1719 "^ *--+ +begin message +--+ *$\\|"
1720 "^ *---+ +Original message follows +---+ *$\\|"
1721 "^ *---+ +Undelivered message follows +---+ *$\\|"
1722 "^|? *---+ +Message text follows: +---+ *|?$")
1723 "A regexp that matches the separator before the text of a failed message.")
1725 (defvar message-field-fillers
1726 '((To message-fill-field-address)
1727 (Cc message-fill-field-address)
1728 (From message-fill-field-address))
1729 "Alist of header names/filler functions.")
1731 (defvar message-header-format-alist
1746 (References . message-shorten-references)
1748 "Alist used for formatting headers.")
1750 (defvar message-options nil
1751 "Some saved answers when sending message.")
1753 (defvar message-send-mail-real-function nil
1754 "Internal send mail function.")
1756 (defvar message-bogus-system-names "^localhost\\.\\|\\.local$"
1757 "The regexp of bogus system names.")
1759 (defcustom message-valid-fqdn-regexp
1760 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1762 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1763 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1764 "cat\\|com\\|coop\\|edu\\|gov\\|"
1765 "info\\|int\\|jobs\\|"
1766 "mil\\|mobi\\|museum\\|name\\|net\\|"
1767 "org\\|pro\\|travel\\|uucp\\)")
1768 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1769 ;; http://en.wikipedia.org/wiki/GTLD
1770 ;; `in the process of being approved': .asia .post .tel .sex
1771 ;; "dead" nato bitnet uucp
1772 "Regular expression that matches a valid FQDN."
1773 ;; see also: gnus-button-valid-fqdn-regexp
1775 :group 'message-headers
1779 (autoload 'gnus-alive-p "gnus-util")
1780 (autoload 'gnus-delay-article "gnus-delay")
1781 (autoload 'gnus-extract-address-components "gnus-util")
1782 (autoload 'gnus-find-method-for-group "gnus")
1783 (autoload 'gnus-group-decoded-name "gnus-group")
1784 (autoload 'gnus-group-name-charset "gnus-group")
1785 (autoload 'gnus-group-name-decode "gnus-group")
1786 (autoload 'gnus-groups-from-server "gnus")
1787 (autoload 'gnus-make-local-hook "gnus-util")
1788 (autoload 'gnus-open-server "gnus-int")
1789 (autoload 'gnus-output-to-mail "gnus-util")
1790 (autoload 'gnus-output-to-rmail "gnus-util")
1791 (autoload 'gnus-request-post "gnus-int")
1792 (autoload 'gnus-select-frame-set-input-focus "gnus-util")
1793 (autoload 'gnus-server-string "gnus")
1794 (autoload 'idna-to-ascii "idna")
1795 (autoload 'message-setup-toolbar "messagexmas")
1796 (autoload 'mh-new-draft-name "mh-comp")
1797 (autoload 'mh-send-letter "mh-comp")
1798 (autoload 'nndraft-request-associate-buffer "nndraft")
1799 (autoload 'nndraft-request-expire-articles "nndraft")
1800 (autoload 'nnvirtual-find-group-art "nnvirtual")
1801 (autoload 'rmail-dont-reply-to "mail-utils")
1802 (autoload 'rmail-msg-is-pruned "rmail")
1803 (autoload 'rmail-msg-restore-non-pruned-header "rmail")
1804 (autoload 'rmail-output "rmailout"))
1809 ;;; Utility functions.
1812 (defmacro message-y-or-n-p (question show &rest text)
1813 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1814 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1816 (defmacro message-delete-line (&optional n)
1817 "Delete the current line (and the next N lines)."
1818 `(delete-region (progn (beginning-of-line) (point))
1819 (progn (forward-line ,(or n 1)) (point))))
1821 (defun message-mark-active-p ()
1822 "Non-nil means the mark and region are currently active in this buffer."
1825 (defun message-unquote-tokens (elems)
1826 "Remove double quotes (\") from strings in list ELEMS."
1827 (mapcar (lambda (item)
1828 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1829 (setq item (concat (match-string 1 item)
1830 (match-string 2 item))))
1834 (defun message-tokenize-header (header &optional separator)
1835 "Split HEADER into a list of header elements.
1836 SEPARATOR is a string of characters to be used as separators. \",\"
1837 is used by default."
1840 (let ((regexp (format "[%s]+" (or separator ",")))
1842 beg quoted elems paren)
1844 (mm-enable-multibyte)
1845 (setq beg (point-min))
1847 (goto-char (point-min))
1852 (cond ((and (> (point) beg)
1854 (and (looking-at regexp)
1857 (push (buffer-substring beg (point)) elems)
1858 (setq beg (match-end 0)))
1859 ((eq (char-after) ?\")
1860 (setq quoted (not quoted)))
1861 ((and (eq (char-after) ?\()
1864 ((and (eq (char-after) ?\))
1867 (nreverse elems)))))
1869 (defun message-mail-file-mbox-p (file)
1870 "Say whether FILE looks like a Unix mbox file."
1871 (when (and (file-exists-p file)
1872 (file-readable-p file)
1873 (file-regular-p file))
1875 (nnheader-insert-file-contents file)
1876 (goto-char (point-min))
1877 (looking-at message-unix-mail-delimiter))))
1879 (defun message-fetch-field (header &optional not-all)
1880 "The same as `mail-fetch-field', only remove all newlines.
1881 The buffer is expected to be narrowed to just the header of the message;
1882 see `message-narrow-to-headers-or-head'."
1883 (let* ((inhibit-point-motion-hooks t)
1884 (value (mail-fetch-field header nil (not not-all))))
1886 (while (string-match "\n[\t ]+" value)
1887 (setq value (replace-match " " t t value)))
1890 (defun message-field-value (header &optional not-all)
1891 "The same as `message-fetch-field', only narrow to the headers first."
1894 (message-narrow-to-headers-or-head)
1895 (message-fetch-field header not-all))))
1897 (defun message-narrow-to-field ()
1898 "Narrow the buffer to the header on the current line."
1900 (while (looking-at "[ \t]")
1906 (if (re-search-forward "^[^ \n\t]" nil t)
1909 (goto-char (point-min)))
1911 (defun message-add-header (&rest headers)
1912 "Add the HEADERS to the message header, skipping those already present."
1915 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1916 (error "Invalid header `%s'" (car headers)))
1917 (setq hclean (match-string 1 (car headers)))
1919 (message-narrow-to-headers)
1920 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
1921 (goto-char (point-max))
1922 (if (string-match "\n$" (car headers))
1923 (insert (car headers))
1924 (insert (car headers) ?\n)))))
1925 (setq headers (cdr headers))))
1927 (defmacro message-with-reply-buffer (&rest forms)
1928 "Evaluate FORMS in the reply buffer, if it exists."
1929 `(when (and message-reply-buffer
1930 (buffer-name message-reply-buffer))
1931 (with-current-buffer message-reply-buffer
1934 (put 'message-with-reply-buffer 'lisp-indent-function 0)
1935 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
1937 (defun message-fetch-reply-field (header)
1938 "Fetch field HEADER from the message we're replying to."
1939 (message-with-reply-buffer
1941 (mail-narrow-to-head)
1942 (message-fetch-field header))))
1944 (defun message-strip-list-identifiers (subject)
1945 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
1946 (require 'gnus-sum) ; for gnus-list-identifiers
1947 (let ((regexp (if (stringp gnus-list-identifiers)
1948 gnus-list-identifiers
1949 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
1950 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
1951 " *\\)\\)+\\(Re: +\\)?\\)") subject)
1952 (concat (substring subject 0 (match-beginning 1))
1953 (or (match-string 3 subject)
1954 (match-string 5 subject))
1959 (defun message-strip-subject-re (subject)
1960 "Remove \"Re:\" from subject lines in string SUBJECT."
1961 (if (string-match message-subject-re-regexp subject)
1962 (substring subject (match-end 0))
1965 (defcustom message-replacement-char "."
1966 "Replacement character used instead of unprintable or not decodable chars."
1967 :group 'message-various
1968 :version "22.1" ;; Gnus 5.10.9
1969 :type '(choice string
1973 ;; FIXME: We also should call `message-strip-subject-encoded-words'
1974 ;; when forwarding. Probably in `message-make-forward-subject' and
1975 ;; `message-forward-make-body'.
1977 (defun message-strip-subject-encoded-words (subject)
1978 "Fix non-decodable words in SUBJECT."
1979 ;; Cf. `gnus-simplify-subject-fully'.
1980 (let* ((case-fold-search t)
1981 (replacement-chars (format "[%s%s%s]"
1982 message-replacement-char
1983 message-replacement-char
1984 message-replacement-char))
1985 (enc-word-re "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?\\([^?]+\\)\\(\\?=\\)")
1990 (goto-char (point-min))
1991 (when (re-search-forward enc-word-re nil t)
1992 (setq cs-string (match-string 1)))))
1993 cs-coding q-or-b word-beg word-end)
1994 (if (or (not have-marker) ;; No encoded word found...
1995 ;; ... or double encoding was correct:
1996 (and (stringp cs-string)
1997 (setq cs-string (downcase cs-string))
1998 (mm-coding-system-p (intern cs-string))
2002 Decoded Subject \"%s\"
2003 contains a valid encoded word. Decode again? "
2005 (setq cs-coding (intern cs-string))))))
2009 (goto-char (point-min))
2010 (while (re-search-forward enc-word-re nil t)
2011 (setq cs-string (downcase (match-string 1))
2012 q-or-b (match-string 2)
2013 word-beg (match-beginning 0)
2014 word-end (match-end 0))
2016 (if (mm-coding-system-p (intern cs-string))
2017 (setq cs-coding (intern cs-string))
2019 ;; No double encoded subject? => bogus charset.
2022 (mm-read-coding-system
2024 Decoded Subject \"%s\"
2025 contains an encoded word. The charset `%s' is unknown or invalid.
2026 Hit RET to replace non-decodable characters with \"%s\" or enter replacement
2028 subject cs-string message-replacement-char)))
2030 (replace-match (concat "=?" (symbol-name cs-coding)
2033 (goto-char word-beg)
2034 (re-search-forward "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?" word-end t)
2037 (if (string-match "\\`Q\\'" q-or-b)
2040 (message "Replacing non-decodable characters with \"%s\"."
2041 message-replacement-char)
2042 (while (re-search-forward "\\(=[A-F0-9][A-F0-9]\\)+"
2044 (replace-match message-replacement-char)))
2046 (message "Replacing non-decodable characters with \"%s\"."
2048 (re-search-forward "[^?]+" word-end t)
2049 (replace-match replacement-chars))
2050 (re-search-forward "\\?=")
2051 (replace-match "")))))
2052 (rfc2047-decode-region (point-min) (point-max))
2055 ;;; Start of functions adopted from `message-utils.el'.
2057 (defun message-strip-subject-trailing-was (subject)
2058 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2059 Leading \"Re: \" is not stripped by this function. Use the function
2060 `message-strip-subject-re' for this."
2061 (let* ((query message-subject-trailing-was-query)
2066 message-subject-trailing-was-ask-regexp
2067 message-subject-trailing-was-regexp)
2070 (setq new (substring subject 0 (match-beginning 0))))
2071 (if (or (not found) (eq query nil))
2074 (if (message-y-or-n-p
2075 "Strip `(was: <old subject>)' in subject? " t
2077 "Strip `(was: <old subject>)' in subject "
2078 "and use the new one instead?\n\n"
2079 "Current subject is: \""
2081 "New subject would be: \""
2083 "See the variable `message-subject-trailing-was-query' "
2084 "to get rid of this query."
2089 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2091 (defun message-change-subject (new-subject)
2092 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2093 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
2096 (read-from-minibuffer "New subject: ")))
2097 (cond ((and (not (or (null new-subject) ; new subject not empty
2098 (zerop (string-width new-subject))
2099 (string-match "^[ \t]*$" new-subject))))
2103 (message-narrow-to-headers)
2104 (message-fetch-field "Subject"))))
2105 (cond ((not old-subject)
2106 (error "No current subject"))
2109 (regexp-quote new-subject)
2111 old-subject)) ; yes, it really is a new subject
2112 ;; delete eventual Re: prefix
2114 (message-strip-subject-re old-subject))
2115 (message-goto-subject)
2116 (message-delete-line)
2117 (insert (concat "Subject: "
2120 old-subject ")\n")))))))))
2122 (defun message-mark-inserted-region (beg end &optional verbatim)
2123 "Mark some region in the current article with enclosing tags.
2124 See `message-mark-insert-begin' and `message-mark-insert-end'.
2125 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2126 (interactive "r\nP")
2128 ;; add to the end of the region first, otherwise end would be invalid
2130 (insert (if verbatim "#v-\n" message-mark-insert-end))
2132 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2134 (defun message-mark-insert-file (file &optional verbatim)
2135 "Insert FILE at point, marking it with enclosing tags.
2136 See `message-mark-insert-begin' and `message-mark-insert-end'.
2137 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2138 (interactive "fFile to insert: \nP")
2139 ;; reverse insertion to get correct result.
2141 (insert (if verbatim "#v-\n" message-mark-insert-end))
2143 (insert-file-contents file)
2145 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2147 (defun message-add-archive-header ()
2148 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2149 The note can be customized using `message-archive-note'. When called with a
2150 prefix argument, ask for a text to insert. If you don't want the note in the
2151 body, set `message-archive-note' to nil."
2153 (if current-prefix-arg
2154 (setq message-archive-note
2155 (read-from-minibuffer "Reason for No-Archive: "
2156 (cons message-archive-note 0))))
2158 (if (message-goto-signature)
2159 (re-search-backward message-signature-separator))
2160 (when message-archive-note
2161 (insert message-archive-note)
2163 (message-add-header message-archive-header)
2164 (message-sort-headers)))
2166 (defun message-cross-post-followup-to-header (target-group)
2167 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2168 With prefix-argument just set Follow-Up, don't cross-post."
2170 (list ; Completion based on Gnus
2171 (completing-read "Followup To: "
2172 (if (boundp 'gnus-newsrc-alist)
2174 nil nil '("poster" . 0)
2175 (if (boundp 'gnus-group-history)
2176 'gnus-group-history))))
2177 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2178 (message-goto-newsgroups)
2180 ;; if we already did a crosspost before, kill old target
2181 (if (and message-cross-post-old-target
2183 (regexp-quote (concat "," message-cross-post-old-target))
2186 ;; unless (followup is to poster or user explicitly asked not
2187 ;; to cross-post, or target-group is already in Newsgroups)
2188 ;; add target-group to Newsgroups line.
2190 ;; def: cross-post, req:no
2191 (and message-cross-post-default (not current-prefix-arg))
2192 ;; def: no-cross-post, req:yes
2193 (and (not message-cross-post-default) current-prefix-arg))
2194 (not (string-match "poster" target-group))
2195 (not (string-match (regexp-quote target-group)
2196 (message-fetch-field "Newsgroups"))))
2198 (insert (concat "," target-group))))
2199 (end-of-line) ; ensure Followup: comes after Newsgroups:
2200 ;; unless new followup would be identical to Newsgroups line
2201 ;; make a new Followup-To line
2202 (if (not (string-match (concat "^[ \t]*"
2205 (message-fetch-field "Newsgroups")))
2206 (insert (concat "\nFollowup-To: " target-group)))
2207 (setq message-cross-post-old-target target-group))
2209 (defun message-cross-post-insert-note (target-group cross-post in-old
2211 "Insert a in message body note about a set Followup or Crosspost.
2212 If there have been previous notes, delete them. TARGET-GROUP specifies the
2213 group to Followup-To. When CROSS-POST is t, insert note about
2214 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2215 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2216 been made to before the user asked for a Crosspost."
2217 ;; start scanning body for previous uses
2218 (message-goto-signature)
2219 (let ((head (re-search-backward
2220 (concat "^" mail-header-separator)
2221 nil t))) ; just search in body
2222 (message-goto-signature)
2223 (while (re-search-backward
2224 (concat "^" (regexp-quote message-cross-post-note) ".*")
2226 (message-delete-line))
2227 (message-goto-signature)
2228 (while (re-search-backward
2229 (concat "^" (regexp-quote message-followup-to-note) ".*")
2231 (message-delete-line))
2233 (if (message-goto-signature)
2234 (re-search-backward message-signature-separator))
2237 (string-match "^[ \t]*poster[ \t]*$" target-group))
2238 (insert (concat message-followup-to-note target-group "\n"))
2239 (insert (concat message-cross-post-note target-group "\n")))))
2241 (defun message-cross-post-followup-to (target-group)
2242 "Crossposts message and set Followup-To to TARGET-GROUP.
2243 With prefix-argument just set Follow-Up, don't cross-post."
2245 (list ; Completion based on Gnus
2246 (completing-read "Followup To: "
2247 (if (boundp 'gnus-newsrc-alist)
2249 nil nil '("poster" . 0)
2250 (if (boundp 'gnus-group-history)
2251 'gnus-group-history))))
2252 (cond ((not (or (null target-group) ; new subject not empty
2253 (zerop (string-width target-group))
2254 (string-match "^[ \t]*$" target-group)))
2256 (let* ((old-groups (message-fetch-field "Newsgroups"))
2257 (in-old (string-match
2258 (regexp-quote target-group)
2259 (or old-groups ""))))
2260 ;; check whether target exactly matches old Newsgroups
2261 (cond ((not old-groups)
2262 (error "No current newsgroup"))
2266 (regexp-quote target-group)
2269 ;; yes, Newsgroups line must change
2270 (message-cross-post-followup-to-header target-group)
2271 ;; insert note whether we do cross-post or followup-to
2272 (funcall message-cross-post-note-function
2274 (if (or (and message-cross-post-default
2275 (not current-prefix-arg))
2276 (and (not message-cross-post-default)
2277 current-prefix-arg)) t)
2278 in-old old-groups))))))))
2280 ;;; Reduce To: to Cc: or Bcc: header
2282 (defun message-reduce-to-to-cc ()
2283 "Replace contents of To: header with contents of Cc: or Bcc: header."
2286 (save-restriction (message-narrow-to-headers)
2287 (message-fetch-field "cc")))
2289 (if (and (not cc-content)
2292 (message-narrow-to-headers)
2293 (message-fetch-field "bcc"))))
2298 (message-delete-line)
2299 (insert (concat "To: " cc-content "\n"))
2301 (message-narrow-to-headers)
2302 (message-remove-header (if bcc
2306 ;;; End of functions adopted from `message-utils.el'.
2308 (defun message-remove-header (header &optional is-regexp first reverse)
2309 "Remove HEADER in the narrowed buffer.
2310 If IS-REGEXP, HEADER is a regular expression.
2311 If FIRST, only remove the first instance of the header.
2312 Return the number of headers removed."
2313 (goto-char (point-min))
2314 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2316 (case-fold-search t)
2318 (while (and (not (eobp))
2321 (not (looking-at regexp))
2322 (looking-at regexp))
2329 ;; There might be a continuation header, so we have to search
2330 ;; until we find a new non-continuation line.
2333 (if (re-search-forward "^[^ \t]" nil t)
2334 (goto-char (match-beginning 0))
2337 (if (re-search-forward "^[^ \t]" nil t)
2338 (goto-char (match-beginning 0))
2339 (goto-char (point-max)))))
2342 (defun message-remove-first-header (header)
2343 "Remove the first instance of HEADER if there is more than one."
2345 (regexp (concat "^" (regexp-quote header) ":")))
2347 (goto-char (point-min))
2348 (while (re-search-forward regexp nil t)
2351 (message-remove-header header nil t)
2354 (defun message-narrow-to-headers ()
2355 "Narrow the buffer to the head of the message."
2358 (goto-char (point-min))
2359 (if (re-search-forward
2360 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2363 (goto-char (point-min)))
2365 (defun message-narrow-to-head-1 ()
2366 "Like `message-narrow-to-head'. Don't widen."
2368 (goto-char (point-min))
2369 (if (search-forward "\n\n" nil 1)
2372 (goto-char (point-min)))
2374 (defun message-narrow-to-head ()
2375 "Narrow the buffer to the head of the message.
2376 Point is left at the beginning of the narrowed-to region."
2378 (message-narrow-to-head-1))
2380 (defun message-narrow-to-headers-or-head ()
2381 "Narrow the buffer to the head of the message."
2384 (goto-char (point-min))
2385 (if (re-search-forward (concat "\\(\n\\)\n\\|^\\("
2386 (regexp-quote mail-header-separator)
2389 (or (match-end 1) (match-beginning 2))
2391 (goto-char (point-min)))
2393 (defun message-news-p ()
2394 "Say whether the current buffer contains a news message."
2395 (and (not message-this-is-mail)
2396 (or message-this-is-news
2399 (message-narrow-to-headers)
2400 (and (message-fetch-field "newsgroups")
2401 (not (message-fetch-field "posted-to"))))))))
2403 (defun message-mail-p ()
2404 "Say whether the current buffer contains a mail message."
2405 (and (not message-this-is-news)
2406 (or message-this-is-mail
2409 (message-narrow-to-headers)
2410 (or (message-fetch-field "to")
2411 (message-fetch-field "cc")
2412 (message-fetch-field "bcc")))))))
2414 (defun message-subscribed-p ()
2415 "Say whether we need to insert a MFT header."
2416 (or message-subscribed-regexps
2417 message-subscribed-addresses
2418 message-subscribed-address-file
2419 message-subscribed-address-functions))
2421 (defun message-next-header ()
2422 "Go to the beginning of the next header."
2424 (or (eobp) (forward-char 1))
2425 (not (if (re-search-forward "^[^ \t]" nil t)
2427 (goto-char (point-max)))))
2429 (defun message-sort-headers-1 ()
2430 "Sort the buffer as headers using `message-rank' text props."
2431 (goto-char (point-min))
2434 nil 'message-next-header
2436 (message-next-header)
2440 (or (get-text-property (point) 'message-rank)
2443 (defun message-sort-headers ()
2444 "Sort the headers of the current message according to `message-header-format-alist'."
2448 (let ((max (1+ (length message-header-format-alist)))
2450 (message-narrow-to-headers)
2451 (while (re-search-forward "^[^ \n]+:" nil t)
2453 (match-beginning 0) (1+ (match-beginning 0))
2455 (if (setq rank (length (memq (assq (intern (buffer-substring
2457 (1- (match-end 0))))
2458 message-header-format-alist)
2459 message-header-format-alist)))
2462 (message-sort-headers-1))))
2464 (defun message-kill-address ()
2465 "Kill the address under point."
2467 (let ((start (point)))
2468 (message-skip-to-next-address)
2469 (kill-region start (point))))
2472 (defun message-info (&optional arg)
2473 "Display the Message manual.
2475 Prefixed with one \\[universal-argument], display the Emacs MIME manual.
2476 Prefixed with two \\[universal-argument]'s, display the PGG manual."
2478 (cond ((eq arg 16) (Info-goto-node "(pgg)Top"))
2479 ((eq arg 4) (Info-goto-node "(emacs-mime)Top"))
2480 (t (Info-goto-node "(message)Top"))))
2490 (defvar message-mode-map nil)
2492 (unless message-mode-map
2493 (setq message-mode-map (make-keymap))
2494 (set-keymap-parent message-mode-map text-mode-map)
2495 (define-key message-mode-map "\C-c?" 'describe-mode)
2497 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2498 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2499 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2500 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2501 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2502 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2503 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2504 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2505 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2506 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2507 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2508 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2509 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2510 (define-key message-mode-map "\C-c\C-f\C-i"
2511 'message-insert-or-toggle-importance)
2512 (define-key message-mode-map "\C-c\C-f\C-a"
2513 'message-generate-unsubscribed-mail-followup-to)
2515 ;; modify headers (and insert notes in body)
2516 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2518 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2519 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2520 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2521 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2522 ;; mark inserted text
2523 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2524 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2526 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2527 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2529 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2530 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2531 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2532 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2533 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2535 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2536 (define-key message-mode-map "\C-c\M-n"
2537 'message-insert-disposition-notification-to)
2539 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2540 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2541 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2542 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2543 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2544 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2545 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2546 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2548 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2549 (define-key message-mode-map "\C-c\C-s" 'message-send)
2550 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2551 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2552 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2554 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2555 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2556 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2557 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2558 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2559 (define-key message-mode-map [remap split-line] 'message-split-line)
2561 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2563 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2564 (define-key message-mode-map "\t" 'message-tab)
2565 (define-key message-mode-map "\M-;" 'comment-region)
2567 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2570 message-mode-menu message-mode-map "Message Menu."
2572 ["Yank Original" message-yank-original message-reply-buffer]
2573 ["Fill Yanked Message" message-fill-yanked-message t]
2574 ["Insert Signature" message-insert-signature t]
2575 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2576 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2577 ["Elide Region" message-elide-region
2578 :active (message-mark-active-p)
2579 ,@(if (featurep 'xemacs) nil
2580 '(:help "Replace text in region with an ellipsis"))]
2581 ["Delete Outside Region" message-delete-not-region
2582 :active (message-mark-active-p)
2583 ,@(if (featurep 'xemacs) nil
2584 '(:help "Delete all quoted text outside region"))]
2585 ["Kill To Signature" message-kill-to-signature t]
2586 ["Newline and Reformat" message-newline-and-reformat t]
2587 ["Rename buffer" message-rename-buffer t]
2588 ["Spellcheck" ispell-message
2589 ,@(if (featurep 'xemacs) '(t)
2590 '(:help "Spellcheck this message"))]
2592 ["Insert Region Marked" message-mark-inserted-region
2593 :active (message-mark-active-p)
2594 ,@(if (featurep 'xemacs) nil
2595 '(:help "Mark region with enclosing tags"))]
2596 ["Insert File Marked..." message-mark-insert-file
2597 ,@(if (featurep 'xemacs) '(t)
2598 '(:help "Insert file at point marked with enclosing tags"))]
2600 ["Send Message" message-send-and-exit
2601 ,@(if (featurep 'xemacs) '(t)
2602 '(:help "Send this message"))]
2603 ["Postpone Message" message-dont-send
2604 ,@(if (featurep 'xemacs) '(t)
2605 '(:help "File this draft message and exit"))]
2606 ["Send at Specific Time..." gnus-delay-article
2607 ,@(if (featurep 'xemacs) '(t)
2608 '(:help "Ask, then arrange to send message at that time"))]
2609 ["Kill Message" message-kill-buffer
2610 ,@(if (featurep 'xemacs) '(t)
2611 '(:help "Delete this message without sending"))]
2613 ["Message manual" message-info
2614 ,@(if (featurep 'xemacs) '(t)
2615 '(:help "Display the Message manual"))]))
2618 message-mode-field-menu message-mode-map ""
2620 ["To" message-goto-to t]
2621 ["From" message-goto-from t]
2622 ["Subject" message-goto-subject t]
2623 ["Change subject..." message-change-subject t]
2624 ["Cc" message-goto-cc t]
2625 ["Bcc" message-goto-bcc t]
2626 ["Fcc" message-goto-fcc t]
2627 ["Reply-To" message-goto-reply-to t]
2628 ["Flag As Important" message-insert-importance-high
2629 ,@(if (featurep 'xemacs) '(t)
2630 '(:help "Mark this message as important"))]
2631 ["Flag As Unimportant" message-insert-importance-low
2632 ,@(if (featurep 'xemacs) '(t)
2633 '(:help "Mark this message as unimportant"))]
2635 message-insert-disposition-notification-to
2636 ,@(if (featurep 'xemacs) '(t)
2637 '(:help "Request a receipt notification"))]
2639 ;; (typical) news stuff
2640 ["Summary" message-goto-summary t]
2641 ["Keywords" message-goto-keywords t]
2642 ["Newsgroups" message-goto-newsgroups t]
2643 ["Fetch Newsgroups" message-insert-newsgroups t]
2644 ["Followup-To" message-goto-followup-to t]
2645 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2646 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2647 ["Distribution" message-goto-distribution t]
2648 ["Expires" message-insert-expires t ]
2649 ["X-No-Archive" message-add-archive-header t ]
2651 ;; (typical) mailing-lists stuff
2652 ["Fetch To" message-insert-to
2653 ,@(if (featurep 'xemacs) '(t)
2654 '(:help "Insert a To header that points to the author."))]
2655 ["Fetch To and Cc" message-insert-wide-reply
2656 ,@(if (featurep 'xemacs) '(t)
2658 "Insert To and Cc headers as if you were doing a wide reply."))]
2660 ["Send to list only" message-to-list-only t]
2661 ["Mail-Followup-To" message-goto-mail-followup-to t]
2662 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2663 ,@(if (featurep 'xemacs) '(t)
2664 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2665 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2667 ["Sort Headers" message-sort-headers t]
2668 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2669 ;; We hide `message-hidden-headers' by narrowing the buffer.
2670 ["Show Hidden Headers" widen t]
2671 ["Goto Body" message-goto-body t]
2672 ["Goto Signature" message-goto-signature t]))
2674 (defvar message-tool-bar-map nil)
2676 (defvar facemenu-add-face-function)
2677 (defvar facemenu-remove-face-function)
2679 ;;; Forbidden properties
2681 ;; We use `after-change-functions' to keep special text properties
2682 ;; that interfer with the normal function of message mode out of the
2685 (defcustom message-strip-special-text-properties t
2686 "Strip special properties from the message buffer.
2688 Emacs has a number of special text properties which can break message
2689 composing in various ways. If this option is set, message will strip
2690 these properties from the message composition buffer. However, some
2691 packages requires these properties to be present in order to work.
2692 If you use one of these packages, turn this option off, and hope the
2693 message composition doesn't break too bad."
2695 :group 'message-various
2696 :link '(custom-manual "(message)Various Message Variables")
2699 (defconst message-forbidden-properties
2700 ;; No reason this should be clutter up customize. We make it a
2701 ;; property list (rather than a list of property symbols), to be
2702 ;; directly useful for `remove-text-properties'.
2703 '(field nil read-only nil invisible nil intangible nil
2704 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2705 insert-behind-hooks nil point-entered nil point-left nil)
2706 ;; Other special properties:
2707 ;; category, face, display: probably doesn't do any harm.
2708 ;; fontified: is used by font-lock.
2709 ;; syntax-table, local-map: I dunno.
2710 ;; We need to add XEmacs names to the list.
2711 "Property list of with properties forbidden in message buffers.
2712 The values of the properties are ignored, only the property names are used.")
2714 (defun message-tamago-not-in-use-p (pos)
2715 "Return t when tamago version 4 is not in use at the cursor position.
2716 Tamago version 4 is a popular input method for writing Japanese text.
2717 It uses the properties `intangible', `invisible', `modification-hooks'
2718 and `read-only' when translating ascii or kana text to kanji text.
2719 These properties are essential to work, so we should never strip them."
2720 (not (and (boundp 'egg-modefull-mode)
2721 (symbol-value 'egg-modefull-mode)
2722 (or (memq (get-text-property pos 'intangible)
2723 '(its-part-1 its-part-2))
2724 (get-text-property pos 'egg-end)
2725 (get-text-property pos 'egg-lang)
2726 (get-text-property pos 'egg-start)))))
2728 (defsubst message-mail-alias-type-p (type)
2729 (if (atom message-mail-alias-type)
2730 (eq message-mail-alias-type type)
2731 (memq type message-mail-alias-type)))
2733 (defun message-strip-forbidden-properties (begin end &optional old-length)
2734 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2735 This function is intended to be called from `after-change-functions'.
2736 See also `message-forbidden-properties'."
2737 (when (and (message-mail-alias-type-p 'ecomplete)
2738 (memq this-command message-self-insert-commands))
2739 (message-display-abbrev))
2740 (when (and message-strip-special-text-properties
2741 (message-tamago-not-in-use-p begin))
2742 (let ((buffer-read-only nil)
2743 (inhibit-read-only t))
2744 (remove-text-properties begin end message-forbidden-properties))))
2747 (define-derived-mode message-mode text-mode "Message"
2748 "Major mode for editing mail and news to be sent.
2749 Like Text Mode but with these additional commands:\\<message-mode-map>
2750 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2751 C-c C-d Postpone sending the message C-c C-k Kill the message
2752 C-c C-f move to a header field (and create it if there isn't):
2753 C-c C-f C-t move to To C-c C-f C-s move to Subject
2754 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2755 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2756 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2757 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2758 C-c C-f C-o move to From (\"Originator\")
2759 C-c C-f C-f move to Followup-To
2760 C-c C-f C-m move to Mail-Followup-To
2761 C-c C-f C-e move to Expires
2762 C-c C-f C-i cycle through Importance values
2763 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2764 C-c C-f x crossposting with FollowUp-To header and note in body
2765 C-c C-f t replace To: header with contents of Cc: or Bcc:
2766 C-c C-f a Insert X-No-Archive: header and a note in the body
2767 C-c C-t `message-insert-to' (add a To header to a news followup)
2768 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2769 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2770 C-c C-b `message-goto-body' (move to beginning of message text).
2771 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2772 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2773 C-c C-y `message-yank-original' (insert current message, if any).
2774 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2775 C-c C-e `message-elide-region' (elide the text between point and mark).
2776 C-c C-v `message-delete-not-region' (remove the text outside the region).
2777 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2778 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2779 C-c C-a `mml-attach-file' (attach a file as MIME).
2780 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2781 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2782 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2783 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2784 M-RET `message-newline-and-reformat' (break the line and reformat)."
2785 (setq local-abbrev-table text-mode-abbrev-table)
2786 (set (make-local-variable 'message-reply-buffer) nil)
2787 (set (make-local-variable 'message-inserted-headers) nil)
2788 (set (make-local-variable 'message-send-actions) nil)
2789 (set (make-local-variable 'message-exit-actions) nil)
2790 (set (make-local-variable 'message-kill-actions) nil)
2791 (set (make-local-variable 'message-postpone-actions) nil)
2792 (set (make-local-variable 'message-draft-article) nil)
2793 (setq buffer-offer-save t)
2794 (set (make-local-variable 'facemenu-add-face-function)
2796 (let ((face-fun (cdr (assq face message-face-alist))))
2798 (funcall face-fun (point) end)
2799 (error "Face %s not configured for %s mode" face mode-name)))
2801 (set (make-local-variable 'facemenu-remove-face-function) t)
2802 (set (make-local-variable 'message-reply-headers) nil)
2803 (make-local-variable 'message-newsreader)
2804 (make-local-variable 'message-mailer)
2805 (make-local-variable 'message-post-method)
2806 (set (make-local-variable 'message-sent-message-via) nil)
2807 (set (make-local-variable 'message-checksum) nil)
2808 (set (make-local-variable 'message-mime-part) 0)
2809 (message-setup-fill-variables)
2810 (when message-fill-column
2811 (setq fill-column message-fill-column)
2812 (turn-on-auto-fill))
2813 ;; Allow using comment commands to add/remove quoting.
2814 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2815 (when message-yank-prefix
2816 (set (make-local-variable 'comment-start) message-yank-prefix)
2817 (set (make-local-variable 'comment-start-skip)
2818 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2819 (if (featurep 'xemacs)
2820 (message-setup-toolbar)
2821 (set (make-local-variable 'font-lock-defaults)
2822 '(message-font-lock-keywords t))
2823 (if (boundp 'tool-bar-map)
2824 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2825 (easy-menu-add message-mode-menu message-mode-map)
2826 (easy-menu-add message-mode-field-menu message-mode-map)
2827 (gnus-make-local-hook 'after-change-functions)
2828 ;; Mmmm... Forbidden properties...
2829 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2831 ;; Allow mail alias things.
2833 ((message-mail-alias-type-p 'abbrev)
2834 (if (fboundp 'mail-abbrevs-setup)
2835 (mail-abbrevs-setup)
2836 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2837 (mail-aliases-setup))))
2838 ((message-mail-alias-type-p 'ecomplete)
2840 (unless buffer-file-name
2841 (message-set-auto-save-file-name))
2842 (unless (buffer-base-buffer)
2843 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2844 ;; multibyte is not necessary at all. -- zsh
2845 (mm-enable-multibyte))
2846 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2849 (defun message-setup-fill-variables ()
2850 "Setup message fill variables."
2851 (set (make-local-variable 'fill-paragraph-function)
2852 'message-fill-paragraph)
2853 (make-local-variable 'paragraph-separate)
2854 (make-local-variable 'paragraph-start)
2855 (make-local-variable 'adaptive-fill-regexp)
2856 (unless (boundp 'adaptive-fill-first-line-regexp)
2857 (setq adaptive-fill-first-line-regexp nil))
2858 (make-local-variable 'adaptive-fill-first-line-regexp)
2859 (let ((quote-prefix-regexp
2860 ;; User should change message-cite-prefix-regexp if
2861 ;; message-yank-prefix is set to an abnormal value.
2862 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2863 (setq paragraph-start
2865 (regexp-quote mail-header-separator) "$\\|"
2866 "[ \t]*$\\|" ; blank lines
2867 "-- $\\|" ; signature delimiter
2868 "---+$\\|" ; delimiters for forwarded messages
2869 page-delimiter "$\\|" ; spoiler warnings
2870 ".*wrote:$\\|" ; attribution lines
2871 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2873 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2874 (setq paragraph-separate paragraph-start)
2875 (setq adaptive-fill-regexp
2876 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2877 (setq adaptive-fill-first-line-regexp
2878 (concat quote-prefix-regexp "\\|"
2879 adaptive-fill-first-line-regexp)))
2880 (make-local-variable 'auto-fill-inhibit-regexp)
2881 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2882 (setq auto-fill-inhibit-regexp nil)
2883 (make-local-variable 'normal-auto-fill-function)
2884 (setq normal-auto-fill-function 'message-do-auto-fill)
2885 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2886 ;; In that case, ensure that it uses the right function. The real
2887 ;; solution would be not to use `define-derived-mode', and run
2888 ;; `text-mode-hook' ourself at the end of the mode.
2889 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2890 ;; This kludge is unneeded in Emacs>=21 since define-derived-mode is
2891 ;; now careful to run parent hooks after the body. --Stef
2892 (when auto-fill-function
2893 (setq auto-fill-function normal-auto-fill-function)))
2898 ;;; Message mode commands
2901 ;;; Movement commands
2903 (defun message-goto-to ()
2904 "Move point to the To header."
2906 (message-position-on-field "To"))
2908 (defun message-goto-from ()
2909 "Move point to the From header."
2911 (message-position-on-field "From"))
2913 (defun message-goto-subject ()
2914 "Move point to the Subject header."
2916 (message-position-on-field "Subject"))
2918 (defun message-goto-cc ()
2919 "Move point to the Cc header."
2921 (message-position-on-field "Cc" "To"))
2923 (defun message-goto-bcc ()
2924 "Move point to the Bcc header."
2926 (message-position-on-field "Bcc" "Cc" "To"))
2928 (defun message-goto-fcc ()
2929 "Move point to the Fcc header."
2931 (message-position-on-field "Fcc" "To" "Newsgroups"))
2933 (defun message-goto-reply-to ()
2934 "Move point to the Reply-To header."
2936 (message-position-on-field "Reply-To" "Subject"))
2938 (defun message-goto-newsgroups ()
2939 "Move point to the Newsgroups header."
2941 (message-position-on-field "Newsgroups"))
2943 (defun message-goto-distribution ()
2944 "Move point to the Distribution header."
2946 (message-position-on-field "Distribution"))
2948 (defun message-goto-followup-to ()
2949 "Move point to the Followup-To header."
2951 (message-position-on-field "Followup-To" "Newsgroups"))
2953 (defun message-goto-mail-followup-to ()
2954 "Move point to the Mail-Followup-To header."
2956 (message-position-on-field "Mail-Followup-To" "To"))
2958 (defun message-goto-keywords ()
2959 "Move point to the Keywords header."
2961 (message-position-on-field "Keywords" "Subject"))
2963 (defun message-goto-summary ()
2964 "Move point to the Summary header."
2966 (message-position-on-field "Summary" "Subject"))
2968 (defun message-goto-body (&optional interactivep)
2969 "Move point to the beginning of the message body."
2970 (interactive (list t))
2971 (when (and interactivep
2972 (looking-at "[ \t]*\n"))
2974 (goto-char (point-min))
2975 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
2976 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
2978 (defun message-in-body-p ()
2979 "Return t if point is in the message body."
2980 (let ((body (save-excursion (message-goto-body) (point))))
2983 (defun message-goto-eoh ()
2984 "Move point to the end of the headers."
2989 (defun message-goto-signature ()
2990 "Move point to the beginning of the message signature.
2991 If there is no signature in the article, go to the end and
2994 (goto-char (point-min))
2995 (if (re-search-forward message-signature-separator nil t)
2997 (goto-char (point-max))
3000 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
3001 "Insert a reasonable MFT header in a post to an unsubscribed list.
3002 When making original posts to a mailing list you are not subscribed to,
3003 you have to type in a MFT header by hand. The contents, usually, are
3004 the addresses of the list and your own address. This function inserts
3005 such a header automatically. It fetches the contents of the To: header
3006 in the current mail buffer, and appends the current `user-mail-address'.
3008 If the optional argument INCLUDE-CC is non-nil, the addresses in the
3009 Cc: header are also put into the MFT."
3014 (message-narrow-to-headers)
3015 (message-remove-header "Mail-Followup-To")
3016 (setq cc (and include-cc (message-fetch-field "Cc")))
3018 (concat (message-fetch-field "To") "," cc)
3019 (message-fetch-field "To"))))
3020 (message-goto-mail-followup-to)
3021 (insert (concat tos ", " user-mail-address))))
3025 (defun message-insert-to (&optional force)
3026 "Insert a To header that points to the author of the article being replied to.
3027 If the original author requested not to be sent mail, don't insert unless the
3028 prefix FORCE is given."
3030 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3031 (dont (and mct (or (equal (downcase mct) "never")
3032 (equal (downcase mct) "nobody"))))
3033 (to (or (message-fetch-reply-field "mail-reply-to")
3034 (message-fetch-reply-field "reply-to")
3035 (message-fetch-reply-field "from"))))
3039 "Ignoring the user request not to have copies sent via mail"
3040 "Complying with the user request not to have copies sent via mail")))
3041 (when (and force (not to))
3042 (error "No mail address in the article"))
3043 (when (and to (or force (not dont)))
3044 (message-carefully-insert-headers (list (cons 'To to))))))
3046 (defun message-insert-wide-reply ()
3047 "Insert To and Cc headers as if you were doing a wide reply."
3049 (let ((headers (message-with-reply-buffer
3050 (message-get-reply-headers t))))
3051 (message-carefully-insert-headers headers)))
3053 (defcustom message-header-synonyms
3056 "List of lists of header synonyms.
3057 E.g., if this list contains a member list with elements `Cc' and `To',
3058 then `message-carefully-insert-headers' will not insert a `To' header
3059 when the message is already `Cc'ed to the recipient."
3061 :group 'message-headers
3062 :link '(custom-manual "(message)Message Headers")
3063 :type '(repeat sexp))
3065 (defun message-carefully-insert-headers (headers)
3066 "Insert the HEADERS, an alist, into the message buffer.
3067 Does not insert the headers when they are already present there
3068 or in the synonym headers, defined by `message-header-synonyms'."
3069 ;; FIXME: Should compare only the address and not the full name. Comparison
3070 ;; should be done case-folded (and with `string=' rather than
3072 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3073 (dolist (header headers)
3074 (let* ((header-name (symbol-name (car header)))
3075 (new-header (cdr header))
3076 (synonyms (loop for synonym in message-header-synonyms
3077 when (memq (car header) synonym) return synonym))
3079 (loop for synonym in synonyms
3080 for old-header = (mail-fetch-field (symbol-name synonym))
3081 when (and old-header (string-match new-header old-header))
3084 (message "already have `%s' in `%s'" new-header old-header)
3085 (when (and (message-position-on-field header-name)
3086 (setq old-header (mail-fetch-field header-name))
3087 (not (string-match "\\` *\\'" old-header)))
3089 (insert new-header)))))
3091 (defun message-widen-reply ()
3092 "Widen the reply to include maximum recipients."
3095 (and message-reply-buffer
3096 (buffer-name message-reply-buffer)
3097 (with-current-buffer message-reply-buffer
3098 (message-get-reply-headers t)))))
3101 (message-narrow-to-headers)
3102 (dolist (elem follow-to)
3103 (message-remove-header (symbol-name (car elem)))
3104 (goto-char (point-min))
3105 (insert (symbol-name (car elem)) ": "
3106 (cdr elem) "\n"))))))
3108 (defun message-insert-newsgroups ()
3109 "Insert the Newsgroups header from the article being replied to."
3111 (when (and (message-position-on-field "Newsgroups")
3112 (mail-fetch-field "newsgroups")
3113 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3115 (insert (or (message-fetch-reply-field "newsgroups") "")))
3119 ;;; Various commands
3121 (defun message-delete-not-region (beg end)
3122 "Delete everything in the body of the current message outside of the region."
3127 ;; snarf citation prefix, if appropriate
3128 (unless (eq (point) (progn (beginning-of-line) (point)))
3129 (when (looking-at message-cite-prefix-regexp)
3130 (setq citeprefix (match-string 0))))
3132 (delete-region (point) (if (not (message-goto-signature))
3138 (delete-region beg (progn (message-goto-body)
3142 (insert citeprefix))))
3143 (when (message-goto-signature)
3146 (defun message-kill-to-signature (&optional arg)
3147 "Kill all text up to the signature.
3148 If a numberic argument or prefix arg is given, leave that number
3149 of lines before the signature intact."
3153 (let ((point (point)))
3154 (narrow-to-region point (point-max))
3155 (message-goto-signature)
3157 (if (and arg (numberp arg))
3158 (forward-line (- -1 arg))
3160 (unless (= point (point))
3161 (kill-region point (point))
3165 (defun message-newline-and-reformat (&optional arg not-break)
3166 "Insert four newlines, and then reformat if inside quoted text.
3167 Prefix arg means justify as well."
3168 (interactive (list (if current-prefix-arg 'full)))
3169 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3170 (setq point (point))
3173 (setq bolp (= beg point))
3174 ;; Find first line of the paragraph.
3176 (while (and (not (eobp))
3177 (not (looking-at message-cite-prefix-regexp))
3178 (looking-at paragraph-start))
3181 (when (looking-at message-cite-prefix-regexp)
3182 (setq quoted (match-string 0))
3183 (goto-char (match-end 0))
3184 (looking-at "[ \t]*")
3185 (setq leading-space (match-string 0)))
3189 (< (- point beg) (length quoted)))
3190 ;; break inside the cite prefix.
3196 (while (and (not (eobp))
3197 (not (looking-at paragraph-separate))
3198 (looking-at message-cite-prefix-regexp)
3199 (equal quoted (match-string 0)))
3200 (goto-char (match-end 0))
3201 (looking-at "[ \t]*")
3202 (if (> (length leading-space) (length (match-string 0)))
3203 (setq leading-space (match-string 0)))
3207 (while (and (if (bobp) nil (forward-line -1) t)
3208 (not (looking-at paragraph-start))
3209 (looking-at message-cite-prefix-regexp)
3210 (equal quoted (match-string 0)))
3212 (goto-char (match-end 0))
3213 (looking-at "[ \t]*")
3214 (if (> (length leading-space) (length (match-string 0)))
3215 (setq leading-space (match-string 0)))))
3216 (while (and (not (eobp))
3217 (not (looking-at paragraph-separate))
3218 (not (looking-at message-cite-prefix-regexp)))
3222 (while (and (if (bobp) nil (forward-line -1) t)
3223 (not (looking-at paragraph-start))
3224 (not (looking-at message-cite-prefix-regexp)))
3225 (setq beg (point))))
3228 (narrow-to-region beg end)
3235 (setq point (point))
3236 ;; (newline 2) doesn't mark both newline's as hard, so call
3237 ;; newline twice. -jas
3240 (delete-region (point) (re-search-forward "[ \t]*"))
3241 (when (and quoted (not bolp))
3242 (insert quoted leading-space)))
3245 (let* ((adaptive-fill-regexp
3246 (regexp-quote (concat quoted leading-space)))
3247 (adaptive-fill-first-line-regexp
3248 adaptive-fill-regexp ))
3249 (fill-paragraph arg))
3250 (fill-paragraph arg))
3251 (if point (goto-char point)))))
3253 (defun message-fill-paragraph (&optional arg)
3254 "Message specific function to fill a paragraph.
3255 This function is used as the value of `fill-paragraph-function' in
3256 Message buffers and is not meant to be called directly."
3257 (interactive (list (if current-prefix-arg 'full)))
3258 (if (if (boundp 'filladapt-mode) filladapt-mode)
3260 (if (message-point-in-header-p)
3261 (message-fill-field)
3262 (message-newline-and-reformat arg t))
3265 (defun message-point-in-header-p ()
3266 "Return t if point is in the header."
3268 (not (re-search-backward
3269 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3271 (defun message-do-auto-fill ()
3272 "Like `do-auto-fill', but don't fill in message header."
3273 (unless (message-point-in-header-p)
3276 (defun message-insert-signature (&optional force)
3277 "Insert a signature. See documentation for variable `message-signature'."
3278 (interactive (list 0))
3281 ((and (null message-signature)
3284 (goto-char (point-max))
3285 (not (re-search-backward message-signature-separator nil t))))
3286 ((and (null message-signature)
3289 ((functionp message-signature)
3290 (funcall message-signature))
3291 ((listp message-signature)
3292 (eval message-signature))
3293 (t message-signature)))
3296 (cond ((stringp signature)
3298 ((and (eq t signature) message-signature-file)
3299 (setq signature-file
3300 (if (and message-signature-directory
3301 ;; don't actually use the signature directory
3302 ;; if message-signature-file contains a path.
3303 (not (file-name-directory
3304 message-signature-file)))
3305 (nnheader-concat message-signature-directory
3306 message-signature-file)
3307 message-signature-file))
3308 (file-exists-p signature-file))))
3310 (goto-char (point-max))
3311 ;; Insert the signature.
3314 (when message-signature-insert-empty-line
3317 (if (eq signature t)
3318 (insert-file-contents signature-file)
3320 (goto-char (point-max))
3321 (or (bolp) (insert "\n")))))
3323 (defun message-insert-importance-high ()
3324 "Insert header to mark message as important."
3328 (message-narrow-to-headers)
3329 (message-remove-header "Importance"))
3331 (insert "Importance: high\n")))
3333 (defun message-insert-importance-low ()
3334 "Insert header to mark message as unimportant."
3338 (message-narrow-to-headers)
3339 (message-remove-header "Importance"))
3341 (insert "Importance: low\n")))
3343 (defun message-insert-or-toggle-importance ()
3344 "Insert a \"Importance: high\" header, or cycle through the header values.
3345 The three allowed values according to RFC 1327 are `high', `normal'
3352 (message-narrow-to-headers)
3353 (when (setq cur (message-fetch-field "Importance"))
3354 (message-remove-header "Importance")
3355 (setq new (cond ((string= cur "high")
3357 ((string= cur "low")
3362 (insert (format "Importance: %s\n" new)))))
3364 (defun message-insert-disposition-notification-to ()
3365 "Request a disposition notification (return receipt) to this message.
3366 Note that this should not be used in newsgroups."
3370 (message-narrow-to-headers)
3371 (message-remove-header "Disposition-Notification-To"))
3373 (insert (format "Disposition-Notification-To: %s\n"
3374 (or (message-field-value "Reply-to")
3375 (message-field-value "From")
3376 (message-make-from))))))
3378 (defun message-elide-region (b e)
3379 "Elide the text in the region.
3380 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3384 (insert message-elide-ellipsis))
3386 (defvar message-caesar-translation-table nil)
3388 (defun message-caesar-region (b e &optional n)
3389 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3392 (min (point) (or (mark t) (point)))
3393 (max (point) (or (mark t) (point)))
3394 (when current-prefix-arg
3395 (prefix-numeric-value current-prefix-arg))))
3397 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3398 (unless (or (zerop n) ; no action needed for a rot of 0
3399 (= b e)) ; no region to rotate
3400 ;; We build the table, if necessary.
3401 (when (or (not message-caesar-translation-table)
3402 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3403 (setq message-caesar-translation-table
3404 (message-make-caesar-translation-table n)))
3405 (translate-region b e message-caesar-translation-table)))
3407 (defun message-make-caesar-translation-table (n)
3408 "Create a rot table with offset N."
3410 (table (make-string 256 0)))
3411 (while (< (incf i) 256)
3414 (substring table 0 ?A)
3415 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3416 (substring table ?A (+ ?A n))
3417 (substring table (+ ?A 26) ?a)
3418 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3419 (substring table ?a (+ ?a n))
3420 (substring table (+ ?a 26) 255))))
3422 (defun message-caesar-buffer-body (&optional rotnum wide)
3423 "Caesar rotate all letters in the current buffer by 13 places.
3424 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3425 With prefix arg, specifies the number of places to rotate each letter forward.
3426 Mail and USENET news headers are not rotated unless WIDE is non-nil."
3427 (interactive (if current-prefix-arg
3428 (list (prefix-numeric-value current-prefix-arg))
3432 (when (and (not wide) (message-goto-body))
3433 (narrow-to-region (point) (point-max)))
3434 (message-caesar-region (point-min) (point-max) rotnum))))
3436 (defun message-pipe-buffer-body (program)
3437 "Pipe the message body in the current buffer through PROGRAM."
3440 (when (message-goto-body)
3441 (narrow-to-region (point) (point-max)))
3442 (shell-command-on-region
3443 (point-min) (point-max) program nil t))))
3445 (defun message-rename-buffer (&optional enter-string)
3446 "Rename the *message* buffer to \"*message* RECIPIENT\".
3447 If the function is run with a prefix, it will ask for a new buffer
3448 name, rather than giving an automatic name."
3449 (interactive "Pbuffer name: ")
3452 (goto-char (point-min))
3453 (narrow-to-region (point)
3454 (search-forward mail-header-separator nil 'end))
3456 (if (message-news-p) (message-fetch-field "Newsgroups")
3457 (message-fetch-field "To"))
3460 (if (string-match "," mail-to)
3461 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3463 (name-default (concat "*message* " mail-trimmed-to))
3464 (name (if enter-string
3465 (read-string "New buffer name: " name-default)
3467 (rename-buffer name t)))))
3469 (defun message-fill-yanked-message (&optional justifyp)
3470 "Fill the paragraphs of a message yanked into this one.
3471 Numeric argument means justify as well."
3474 (goto-char (point-min))
3475 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3476 (let ((fill-prefix message-yank-prefix))
3477 (fill-individual-paragraphs (point) (point-max) justifyp))))
3479 (defun message-indent-citation (&optional start end yank-only)
3480 "Modify text just inserted from a message to be cited.
3481 The inserted text should be the region.
3482 When this function returns, the region is again around the modified text.
3484 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3485 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3486 (unless start (setq start (point)))
3488 ;; Remove unwanted headers.
3489 (when message-ignored-cited-headers
3494 (if (search-forward "\n\n" nil t)
3497 (message-remove-header message-ignored-cited-headers t)
3498 (when (= (point-min) (point-max))
3499 (setq all-removed t))
3500 (goto-char (point-max)))
3504 ;; Delete blank lines at the start of the buffer.
3505 (while (and (point-min)
3508 (message-delete-line))
3509 ;; Delete blank lines at the end of the buffer.
3510 (goto-char (point-max))
3513 (while (and (zerop (forward-line -1))
3515 (message-delete-line)))
3516 ;; Do the indentation.
3517 (if (null message-yank-prefix)
3518 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3521 (while (< (point) (or end (mark t)))
3522 (cond ((looking-at ">")
3523 (insert message-yank-cited-prefix))
3525 (insert message-yank-empty-prefix))
3527 (insert message-yank-prefix)))
3531 (defun message-remove-blank-cited-lines (&optional remove)
3532 "Remove cited lines containing only blanks.
3533 If REMOVE is non-nil, remove newlines, too.
3535 To use this automatically, you may add this function to
3536 `gnus-message-setup-hook'."
3541 (when (boundp 'message-yank-cited-prefix)
3542 (concat message-yank-cited-prefix "\\|"))
3546 (gnus-message 8 "removing `%s'" citexp)
3549 (while (re-search-forward citexp nil t)
3550 (replace-match (if remove "" "\n"))))))
3552 (defvar message-cite-reply-above nil
3553 "If non-nil, start own text above the quote.
3555 Note: Top posting is bad netiquette. Don't use it unless you
3556 really must. You probably want to set variable only for specific
3557 groups, e.g. using `gnus-posting-styles':
3559 (eval (set (make-local-variable 'message-cite-reply-above) t))
3561 This variable has no effect in news postings.")
3563 (defun message-yank-original (&optional arg)
3564 "Insert the message being replied to, if any.
3565 Puts point before the text and mark after.
3566 Normally indents each nonblank line ARG spaces (default 3). However,
3567 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3569 This function uses `message-cite-function' to do the actual citing.
3571 Just \\[universal-argument] as argument means don't indent, insert no
3572 prefix, and don't delete any headers."
3574 (let ((modified (buffer-modified-p))
3576 (when (and message-reply-buffer
3577 message-cite-function)
3578 (when message-cite-reply-above
3579 (if (and (not (message-news-p))
3580 (or (eq message-cite-reply-above 'is-evil)
3582 Top posting is bad netiquette. Please don't top post unless you really must.
3583 Really top post? ")))
3586 (buffer-substring (message-goto-body)
3588 (delete-region (message-goto-body) (point-max)))
3589 (set (make-local-variable 'message-cite-reply-above) nil)))
3590 (delete-windows-on message-reply-buffer t)
3591 (push-mark (save-excursion
3592 (insert-buffer-substring message-reply-buffer)
3597 (funcall message-cite-function)
3598 (unless (eq (char-before (mark t)) ?\n)
3600 (goto-char (mark t))
3601 (insert-before-markers ?\n)
3603 (when message-cite-reply-above
3606 (insert (if (bolp) "\n" "\n\n"))
3607 (message-goto-body))
3608 ;; Add a `message-setup-very-last-hook' here?
3609 ;; Add `gnus-article-highlight-citation' here?
3611 (setq message-checksum (message-checksum))))))
3613 (defun message-yank-buffer (buffer)
3614 "Insert BUFFER into the current buffer and quote it."
3615 (interactive "bYank buffer: ")
3616 (let ((message-reply-buffer (get-buffer buffer)))
3617 (save-window-excursion
3618 (message-yank-original))))
3620 (defun message-buffers ()
3621 "Return a list of active message buffers."
3623 (save-current-buffer
3624 (dolist (buffer (buffer-list t))
3626 (when (and (eq major-mode 'message-mode)
3627 (null message-sent-message-via))
3628 (push (buffer-name buffer) buffers))))
3629 (nreverse buffers)))
3631 (defun message-cite-original-1 (strip-signature)
3632 "Cite an original message.
3633 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3636 This function uses `mail-citation-hook' if that is non-nil."
3637 (if (and (boundp 'mail-citation-hook)
3639 (run-hooks 'mail-citation-hook)
3640 (let* ((start (point))
3644 (when message-indent-citation-function
3645 (if (listp message-indent-citation-function)
3646 message-indent-citation-function
3647 (list message-indent-citation-function))))
3648 ;; This function may be called by `gnus-summary-yank-message' and
3649 ;; may insert a different article from the original. So, we will
3650 ;; modify the value of `message-reply-headers' with that article.
3651 (message-reply-headers
3653 (narrow-to-region start end)
3654 (message-narrow-to-head-1)
3655 (setq x-no-archive (message-fetch-field "x-no-archive"))
3657 (or (message-fetch-field "subject") "none")
3658 (or (message-fetch-field "from") "nobody")
3659 (message-fetch-field "date")
3660 (message-fetch-field "message-id" t)
3661 (message-fetch-field "references")
3663 (mml-quote-region start end)
3664 (when strip-signature
3668 (when (re-search-backward message-signature-separator start t)
3669 ;; Also peel off any blank lines before the signature.
3671 (while (looking-at "^[ \t]*$")
3674 (delete-region (point) end)
3675 (unless (search-backward "\n\n" start t)
3676 ;; Insert a blank line if it is peeled off.
3679 (mapc 'funcall functions)
3680 (when message-citation-line-function
3683 (funcall message-citation-line-function))
3684 (when (and x-no-archive
3685 (not message-cite-articles-with-x-no-archive)
3686 (string-match "yes" x-no-archive))
3688 (delete-region (point) (mark t))
3689 (insert "> [Quoted text removed due to X-No-Archive]\n")
3691 (forward-line -1)))))
3693 (defun message-cite-original ()
3694 "Cite function in the standard Message manner."
3695 (message-cite-original-1 nil))
3697 (defvar gnus-extract-address-components)
3699 (defun message-insert-formatted-citation-line (&optional from date)
3700 "Function that inserts a formatted citation line.
3702 See `message-citation-line-format'."
3703 ;; The optional args are for testing/debugging. They will disappear later.
3705 ;; (with-temp-buffer
3706 ;; (message-insert-formatted-citation-line
3707 ;; "John Doe <john.doe@example.invalid>"
3710 (when (or message-reply-headers (and from date))
3712 (setq from (mail-header-from message-reply-headers)))
3713 (let* ((data (condition-case ()
3714 (funcall (if (boundp gnus-extract-address-components)
3715 gnus-extract-address-components
3716 'mail-extract-address-components)
3722 (net (car (cdr data)))
3723 (name-or-net (or (car data)
3724 (car (cdr data)) from))
3728 ;; We need Gnus functionality if the user wants date or time from
3729 ;; the original article:
3730 (when (string-match "%[^fnNFL]" message-citation-line-format)
3731 (autoload 'gnus-date-get-time "gnus-util")
3732 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3735 (when (stringp name)
3736 ;; Guess first name and last name:
3737 (cond ((string-match
3738 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3739 (setq fname (nth 0 (split-string name "[ \t]+"))
3740 lname (nth 1 (split-string name "[ \t]+"))))
3742 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3743 (setq fname (nth 1 (split-string name "[ \t,]+"))
3744 lname (nth 0 (split-string name "[ \t,]+"))))
3746 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3749 ;; The following letters are not used in `format-time-string':
3750 (push ?E lst) (push "<E>" lst)
3751 (push ?F lst) (push fname lst)
3752 ;; We might want to use "" instead of "<X>" later.
3753 (push ?J lst) (push "<J>" lst)
3754 (push ?K lst) (push "<K>" lst)
3755 (push ?L lst) (push lname lst)
3756 (push ?N lst) (push name-or-net lst)
3757 (push ?O lst) (push "<O>" lst)
3758 (push ?P lst) (push "<P>" lst)
3759 (push ?Q lst) (push "<Q>" lst)
3760 (push ?f lst) (push from lst)
3761 (push ?i lst) (push "<i>" lst)
3762 (push ?n lst) (push net lst)
3763 (push ?o lst) (push "<o>" lst)
3764 (push ?q lst) (push "<q>" lst)
3765 (push ?t lst) (push "<t>" lst)
3766 (push ?v lst) (push "<v>" lst)
3767 ;; Delegate the rest to `format-time-string':
3769 (when (and (not (memq i lst))
3774 (push (condition-case nil
3775 (progn (format-time-string (format "%%%c" i)
3781 (spec (apply 'format-spec-make flist)))
3782 (insert (format-spec message-citation-line-format spec)))
3785 (defun message-cite-original-without-signature ()
3786 "Cite function in the standard Message manner.
3787 This function strips off the signature from the original message."
3788 (message-cite-original-1 t))
3790 (defun message-insert-citation-line ()
3791 "Insert a simple citation line."
3792 (when message-reply-headers
3793 (insert (mail-header-from message-reply-headers) " writes:")
3797 (defun message-position-on-field (header &rest afters)
3798 (let ((case-fold-search t))
3801 (goto-char (point-min))
3804 (concat "^" (regexp-quote mail-header-separator) "$"))
3805 (match-beginning 0)))
3806 (goto-char (point-min))
3807 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3809 (re-search-forward "^[^ \t]" nil 'move)
3811 (skip-chars-backward "\n")
3814 (not (re-search-forward
3815 (concat "^" (regexp-quote (car afters)) ":")
3819 (re-search-forward "^[^ \t]" nil 'move)
3820 (beginning-of-line))
3821 (insert header ": \n")
3825 (defun message-remove-signature ()
3826 "Remove the signature from the text between point and mark.
3827 The text will also be indented the normal way."
3829 (let ((start (point))
3831 (if (not (re-search-forward message-signature-separator (mark t) t))
3832 ;; No signature here, so we just indent the cited text.
3833 (message-indent-citation)
3834 ;; Find the last non-empty line.
3836 (while (looking-at "[ \t]*$")
3839 (setq mark (set-marker (make-marker) (point)))
3841 (message-indent-citation)
3842 ;; Enable undoing the deletion.
3844 (delete-region mark (mark t))
3845 (set-marker mark nil)))))
3850 ;;; Sending messages
3853 (defun message-send-and-exit (&optional arg)
3854 "Send message like `message-send', then, if no errors, exit from mail buffer."
3856 (let ((buf (current-buffer))
3857 (actions message-exit-actions))
3858 (when (and (message-send arg)
3860 (if message-kill-buffer-on-exit
3863 (when (eq buf (current-buffer))
3864 (message-bury buf)))
3865 (message-do-actions actions)
3868 (defun message-dont-send ()
3869 "Don't send the message you have been editing.
3870 Instead, just auto-save the buffer and then bury it."
3872 (set-buffer-modified-p t)
3874 (let ((actions message-postpone-actions))
3875 (message-bury (current-buffer))
3876 (message-do-actions actions)))
3878 (defun message-kill-buffer ()
3879 "Kill the current buffer."
3881 (when (or (not (buffer-modified-p))
3882 (not message-kill-buffer-query)
3883 (yes-or-no-p "Message modified; kill anyway? "))
3884 (let ((actions message-kill-actions)
3885 (draft-article message-draft-article)
3886 (auto-save-file-name buffer-auto-save-file-name)
3887 (file-name buffer-file-name)
3888 (modified (buffer-modified-p)))
3889 (setq buffer-file-name nil)
3890 (kill-buffer (current-buffer))
3891 (when (and (or (and auto-save-file-name
3892 (file-exists-p auto-save-file-name))
3894 (file-exists-p file-name)))
3896 ;; If the message buffer has lived in a dedicated window,
3897 ;; `kill-buffer' has killed the frame. Thus the
3898 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
3899 ;; that the user can see the question by raising the
3902 (yes-or-no-p (format "Remove the backup file%s? "
3903 (if modified " too" "")))))
3905 (delete-file auto-save-file-name))
3906 (let ((message-draft-article draft-article))
3907 (message-disassociate-draft)))
3908 (message-do-actions actions))))
3910 (defun message-bury (buffer)
3911 "Bury this mail BUFFER."
3912 (let ((newbuf (other-buffer buffer)))
3913 (bury-buffer buffer)
3914 (if (and (window-dedicated-p (selected-window))
3915 (not (null (delq (selected-frame) (visible-frame-list)))))
3916 (delete-frame (selected-frame))
3917 (switch-to-buffer newbuf))))
3919 (defun message-send (&optional arg)
3920 "Send the message in the current buffer.
3921 If `message-interactive' is non-nil, wait for success indication or
3922 error messages, and inform user.
3923 Otherwise any failure is reported in a message back to the user from
3925 The usage of ARG is defined by the instance that called Message.
3926 It should typically alter the sending method in some way or other."
3928 ;; Make it possible to undo the coming changes.
3930 (let ((inhibit-read-only t))
3931 (put-text-property (point-min) (point-max) 'read-only nil))
3932 (message-fix-before-sending)
3933 (run-hooks 'message-send-hook)
3934 (message message-sending-message)
3935 (let ((alist message-send-method-alist)
3937 elem sent dont-barf-on-no-method
3938 (message-options message-options))
3939 (message-options-set-recipient)
3941 (setq elem (pop alist)))
3942 (when (funcall (cadr elem))
3943 (when (and (or (not (memq (car elem)
3944 message-sent-message-via))
3945 (message-fetch-field "supersedes")
3946 (if (or (message-gnksa-enable-p 'multiple-copies)
3947 (not (eq (car elem) 'news)))
3950 "Already sent message via %s; resend? "
3952 (error "Denied posting -- multiple copies")))
3953 (setq success (funcall (caddr elem) arg)))
3957 (let ((fcc (message-fetch-field "Fcc"))
3958 (gcc (message-fetch-field "Gcc")))
3960 (or (eq message-allow-no-recipients 'always)
3961 (and (not (eq message-allow-no-recipients 'never))
3962 (setq dont-barf-on-no-method
3964 (format "No receiver, perform %s anyway? "
3965 (cond ((and fcc gcc) "Fcc and Gcc")
3968 (error "No methods specified to send by"))
3969 (when (or dont-barf-on-no-method
3973 (run-hooks 'message-sent-hook))
3974 (message "Sending...done")
3975 ;; Do ecomplete address snarfing.
3976 (when (message-mail-alias-type-p 'ecomplete)
3977 (message-put-addresses-in-ecomplete))
3978 ;; Mark the buffer as unmodified and delete auto-save.
3979 (set-buffer-modified-p nil)
3980 (delete-auto-save-file-if-necessary t)
3981 (message-disassociate-draft)
3982 ;; Delete other mail buffers and stuff.
3983 (message-do-send-housekeeping)
3984 (message-do-actions message-send-actions)
3988 (defun message-send-via-mail (arg)
3989 "Send the current message via mail."
3990 (message-send-mail arg))
3992 (defun message-send-via-news (arg)
3993 "Send the current message via news."
3994 (funcall message-send-news-function arg))
3996 (defmacro message-check (type &rest forms)
3997 "Eval FORMS if TYPE is to be checked."
3998 `(or (message-check-element ,type)
4002 (put 'message-check 'lisp-indent-function 1)
4003 (put 'message-check 'edebug-form-spec '(form body))
4005 (defun message-text-with-property (prop &optional start end reverse)
4006 "Return a list of start and end positions where the text has PROP.
4007 START and END bound the search, they default to `point-min' and
4008 `point-max' respectively. If REVERSE is non-nil, find text which does
4011 (setq start (point-min)))
4013 (setq end (point-max)))
4017 (setq start (text-property-any start end prop nil)))
4018 (setq next (next-single-property-change start prop nil end))
4019 (push (cons start (or next end)) regions)
4022 (or (get-text-property start prop)
4023 (and (setq start (next-single-property-change
4024 start prop nil end))
4025 (get-text-property start prop))))
4026 (setq next (text-property-any start end prop nil))
4027 (push (cons start (or next end)) regions)
4029 (nreverse regions)))
4031 (defcustom message-bogus-address-regexp nil ;; "noreply\\|nospam\\|invalid"
4032 "Regexp of potentially bogus mail addresses."
4033 :version "23.0" ;; No Gnus
4034 :group 'message-headers
4037 (defun message-fix-before-sending ()
4038 "Do various things to make the message nice before sending it."
4039 ;; Make sure there's a newline at the end of the message.
4040 (goto-char (point-max))
4043 ;; Make the hidden headers visible.
4045 ;; Sort headers before sending the message.
4046 (message-sort-headers)
4047 ;; Make invisible text visible.
4048 ;; It doesn't seem as if this is useful, since the invisible property
4049 ;; is clobbered by an after-change hook anyhow.
4050 (message-check 'invisible-text
4051 (let ((regions (message-text-with-property 'invisible))
4055 (setq from (caar regions)
4057 regions (cdr regions))
4058 (put-text-property from to 'invisible nil)
4059 (message-overlay-put (message-make-overlay from to)
4061 (unless (yes-or-no-p
4062 "Invisible text found and made visible; continue sending? ")
4063 (error "Invisible text found and made visible")))))
4064 (message-check 'illegible-text
4065 (let (char found choice)
4068 (skip-chars-forward mm-7bit-chars)
4069 (when (get-text-property (point) 'no-illegible-text)
4070 ;; There is a signed or encrypted raw message part
4071 ;; that is considered to be safe.
4072 (goto-char (or (next-single-property-change
4073 (point) 'no-illegible-text)
4075 (setq char (char-after)))
4076 (when (or (< (mm-char-int char) 128)
4077 (and (mm-multibyte-p)
4078 (memq (char-charset char)
4079 '(eight-bit-control eight-bit-graphic
4081 (not (get-text-property
4082 (point) 'untranslated-utf-8))))
4083 (message-overlay-put (message-make-overlay (point) (1+ (point)))
4089 (gnus-multiple-choice
4090 "Non-printable characters found. Continue sending?"
4091 `((?d "Remove non-printable characters and send")
4093 "Replace non-printable characters with \"%s\" and send"
4094 message-replacement-char))
4095 (?i "Ignore non-printable characters and send")
4096 (?e "Continue editing"))))
4098 (error "Non-printable characters"))
4100 (skip-chars-forward mm-7bit-chars)
4102 (when (let ((char (char-after)))
4103 (or (< (mm-char-int char) 128)
4104 (and (mm-multibyte-p)
4105 ;; FIXME: Wrong for Emacs 23 (unicode) and for
4106 ;; things like undecable utf-8. Should at least
4107 ;; use find-coding-systems-region.
4108 (memq (char-charset char)
4109 '(eight-bit-control eight-bit-graphic
4111 (not (get-text-property
4112 (point) 'untranslated-utf-8)))))
4114 (message-kill-all-overlays)
4116 (when (eq choice ?r)
4117 (insert message-replacement-char))))
4119 (skip-chars-forward mm-7bit-chars)))))
4120 (message-check 'bogus-recipient
4121 ;; Warn before composing or sending a mail to an invalid address.
4122 (message-check-recipients)))
4124 (defun message-bogus-recipient-p (recipients)
4125 "Check if a mail address in RECIPIENTS looks bogus.
4127 RECIPIENTS is a mail header. Return a list of potentially bogus
4128 addresses. If none is found, return nil.
4130 An addresses might be bogus if the domain part is not fully
4131 qualified, see `message-valid-fqdn-regexp', or if it matches
4132 `message-bogus-address-regexp'."
4133 ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
4135 (mapc (lambda (address)
4136 (setq address (cadr address))
4140 (not (string-match "@" address))
4143 message-valid-fqdn-regexp "\\)\\'") address)))
4144 (and (stringp message-bogus-address-regexp)
4145 (string-match message-bogus-address-regexp address)))
4146 (push address found)))
4148 (mail-extract-address-components recipients t))
4151 (defun message-check-recipients ()
4152 "Warn before composing or sending a mail to an invalid address.
4154 This function could be useful in `message-setup-hook'."
4157 (message-narrow-to-headers)
4158 (dolist (hdr '("To" "Cc" "Bcc"))
4159 (let ((addr (message-fetch-field hdr)))
4160 (when (stringp addr)
4161 (dolist (bog (message-bogus-recipient-p addr))
4165 "Address `%s' might be bogus. Continue? " bog)))
4166 (error "Bogus address."))))))))
4168 (defun message-add-action (action &rest types)
4169 "Add ACTION to be performed when doing an exit of type TYPES."
4171 (add-to-list (intern (format "message-%s-actions" (pop types)))
4174 (defun message-delete-action (action &rest types)
4175 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4178 (set (setq var (intern (format "message-%s-actions" (pop types))))
4179 (delq action (symbol-value var))))))
4181 (defun message-do-actions (actions)
4182 "Perform all actions in ACTIONS."
4183 ;; Now perform actions on successful sending.
4184 (dolist (action actions)
4187 ;; A simple function.
4190 ;; Something to be evaled.
4194 (defun message-send-mail-partially ()
4195 "Send mail as message/partial."
4196 ;; replace the header delimiter with a blank line
4197 (goto-char (point-min))
4199 (concat "^" (regexp-quote mail-header-separator) "\n"))
4200 (replace-match "\n")
4201 (run-hooks 'message-send-mail-hook)
4202 (let ((p (goto-char (point-min)))
4203 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4204 (curbuf (current-buffer))
4205 (id (message-make-message-id)) (n 1)
4206 plist total header required-mail-headers)
4208 (if (< (point-max) (+ p message-send-mail-partially-limit))
4209 (goto-char (point-max))
4210 (goto-char (+ p message-send-mail-partially-limit))
4212 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4215 (setq total (length plist))
4216 (push (point-max) plist)
4217 (setq plist (nreverse plist))
4220 (setq p (pop plist))
4223 (copy-to-buffer tembuf p (car plist))
4225 (goto-char (point-min))
4228 (goto-char (point-min))
4229 (narrow-to-region (point) (point))
4232 (setq header (buffer-substring (point-min) (point)))
4233 (goto-char (point-min))
4234 (narrow-to-region (point) (point))
4236 (message-remove-header "Mime-Version")
4237 (message-remove-header "Content-Type")
4238 (message-remove-header "Content-Transfer-Encoding")
4239 (message-remove-header "Message-ID")
4240 (message-remove-header "Lines")
4241 (goto-char (point-max))
4242 (insert "Mime-Version: 1.0\n")
4243 (setq header (buffer-string)))
4244 (goto-char (point-max))
4245 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4248 (let ((mail-header-separator ""))
4249 (when (memq 'Message-ID message-required-mail-headers)
4250 (insert "Message-ID: " (message-make-message-id) "\n"))
4251 (when (memq 'Lines message-required-mail-headers)
4252 (insert "Lines: " (message-make-lines) "\n"))
4253 (message-goto-subject)
4255 (insert (format " (%d/%d)" n total))
4257 (mm-with-unibyte-current-buffer
4258 (funcall (or message-send-mail-real-function
4259 message-send-mail-function))))
4261 (setq p (pop plist))
4263 (kill-buffer tembuf))))
4265 (defun message-send-mail (&optional arg)
4266 (require 'mail-utils)
4267 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4268 (case-fold-search nil)
4269 (news (message-news-p))
4270 (mailbuf (current-buffer))
4271 (message-this-is-mail t)
4272 (message-posting-charset
4273 (if (fboundp 'gnus-setup-posting-charset)
4274 (gnus-setup-posting-charset nil)
4275 message-posting-charset))
4276 (headers message-required-mail-headers))
4277 (when (and message-generate-hashcash
4278 (not (eq message-generate-hashcash 'opportunistic)))
4279 (message "Generating hashcash...")
4280 ;; Wait for calculations already started to finish...
4281 (hashcash-wait-async)
4282 ;; ...and do calculations not already done. mail-add-payment
4283 ;; will leave existing X-Hashcash headers alone.
4285 (message "Generating hashcash...done"))
4287 (message-narrow-to-headers)
4288 ;; Generate the Mail-Followup-To header if the header is not there...
4289 (if (and (message-subscribed-p)
4290 (not (mail-fetch-field "mail-followup-to")))
4293 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4294 message-required-mail-headers))
4295 ;; otherwise, delete the MFT header if the field is empty
4296 (when (equal "" (mail-fetch-field "mail-followup-to"))
4297 (message-remove-header "^Mail-Followup-To:")))
4298 ;; Insert some headers.
4299 (let ((message-deletable-headers
4300 (if news nil message-deletable-headers)))
4301 (message-generate-headers headers))
4302 ;; Check continuation headers.
4303 (message-check 'continuation-headers
4304 (goto-char (point-min))
4305 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4306 (goto-char (match-beginning 0))
4307 (if (y-or-n-p "Fix continuation lines? ")
4310 (unless (y-or-n-p "Send anyway? ")
4311 (error "Failed to send the message")))))
4312 ;; Let the user do all of the above.
4313 (run-hooks 'message-header-hook))
4315 (with-current-buffer tembuf
4317 ;; Avoid copying text props (except hard newlines).
4318 (insert (with-current-buffer mailbuf
4319 (mml-buffer-substring-no-properties-except-hard-newlines
4320 (point-min) (point-max))))
4321 ;; Remove some headers.
4322 (message-encode-message-body)
4324 (message-narrow-to-headers)
4325 ;; We (re)generate the Lines header.
4326 (when (memq 'Lines message-required-mail-headers)
4327 (message-generate-headers '(Lines)))
4328 ;; Remove some headers.
4329 (message-remove-header message-ignored-mail-headers t)
4330 (let ((mail-parse-charset message-default-charset))
4331 (mail-encode-encoded-word-buffer)))
4332 (goto-char (point-max))
4333 ;; require one newline at the end.
4334 (or (= (preceding-char) ?\n)
4336 (message-cleanup-headers)
4337 ;; FIXME: we're inserting the courtesy copy after encoding.
4338 ;; This is wrong if the courtesy copy string contains
4339 ;; non-ASCII characters. -- jh
4342 (message-narrow-to-headers)
4344 (or (message-fetch-field "cc")
4345 (message-fetch-field "bcc")
4346 (message-fetch-field "to"))
4347 (let ((content-type (message-fetch-field
4352 (string= "text/plain"
4354 (mail-header-parse-content-type
4358 (message-fetch-field
4359 "content-transfer-encoding")))))))
4360 (message-insert-courtesy-copy))
4361 (if (or (not message-send-mail-partially-limit)
4362 (< (buffer-size) message-send-mail-partially-limit)
4363 (not (message-y-or-n-p
4364 "The message size is too large, split? "
4368 (/ (buffer-size) 1000) "KB, is too large.
4370 Some mail gateways (MTA's) bounce large messages. To avoid the
4371 problem, answer `y', and the message will be split into several
4372 smaller pieces, the size of each is about "
4373 (/ message-send-mail-partially-limit 1000)
4377 However, some mail readers (MUA's) can't read split messages, i.e.,
4378 mails in message/partially format. Answer `n', and the message will be
4381 The size limit is controlled by `message-send-mail-partially-limit'.
4382 If you always want Gnus to send messages in one piece, set
4383 `message-send-mail-partially-limit' to nil.
4385 (mm-with-unibyte-current-buffer
4386 (message "Sending via mail...")
4387 (funcall (or message-send-mail-real-function
4388 message-send-mail-function)))
4389 (message-send-mail-partially)))
4390 (kill-buffer tembuf))
4391 (set-buffer mailbuf)
4392 (push 'mail message-sent-message-via)))
4394 (defun message-send-mail-with-sendmail ()
4395 "Send off the prepared buffer with sendmail."
4396 (let ((errbuf (if message-interactive
4397 (message-generate-new-buffer-clone-locals
4400 resend-to-addresses delimline)
4403 (let ((case-fold-search t))
4405 (message-narrow-to-headers)
4406 (setq resend-to-addresses (message-fetch-field "resent-to")))
4407 ;; Change header-delimiter to be what sendmail expects.
4408 (goto-char (point-min))
4410 (concat "^" (regexp-quote mail-header-separator) "\n"))
4411 (replace-match "\n")
4413 (setq delimline (point-marker))
4414 (run-hooks 'message-send-mail-hook)
4415 ;; Insert an extra newline if we need it to work around
4416 ;; Sun's bug that swallows newlines.
4417 (goto-char (1+ delimline))
4418 (when (eval message-mailer-swallows-blank-line)
4420 (when message-interactive
4421 (with-current-buffer errbuf
4423 (let* ((default-directory "/")
4424 (coding-system-for-write message-send-coding-system)
4426 'call-process-region
4428 (list (point-min) (point-max)
4429 (cond ((boundp 'sendmail-program)
4431 ((file-exists-p "/usr/sbin/sendmail")
4432 "/usr/sbin/sendmail")
4433 ((file-exists-p "/usr/lib/sendmail")
4434 "/usr/lib/sendmail")
4435 ((file-exists-p "/usr/ucblib/sendmail")
4436 "/usr/ucblib/sendmail")
4438 nil errbuf nil "-oi")
4439 message-sendmail-extra-arguments
4440 ;; Always specify who from,
4441 ;; since some systems have broken sendmails.
4442 ;; But some systems are more broken with -f, so
4443 ;; we'll let users override this.
4444 (if (null message-sendmail-f-is-evil)
4445 (list "-f" (message-sendmail-envelope-from)))
4446 ;; These mean "report errors by mail"
4447 ;; and "deliver in background".
4448 (if (null message-interactive) '("-oem" "-odb"))
4449 ;; Get the addresses from the message
4450 ;; unless this is a resend.
4451 ;; We must not do that for a resend
4452 ;; because we would find the original addresses.
4453 ;; For a resend, include the specific addresses.
4454 (if resend-to-addresses
4455 (list resend-to-addresses)
4457 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4458 (error "Sending...failed with exit value %d" cpr)))
4459 (when message-interactive
4460 (with-current-buffer errbuf
4461 (goto-char (point-min))
4462 (while (re-search-forward "\n+ *" nil t)
4463 (replace-match "; "))
4464 (if (not (zerop (buffer-size)))
4465 (error "Sending...failed to %s"
4466 (buffer-string))))))
4467 (when (bufferp errbuf)
4468 (kill-buffer errbuf)))))
4470 (defun message-send-mail-with-qmail ()
4471 "Pass the prepared message buffer to qmail-inject.
4472 Refer to the documentation for the variable `message-send-mail-function'
4473 to find out how to use this."
4474 ;; replace the header delimiter with a blank line
4475 (goto-char (point-min))
4477 (concat "^" (regexp-quote mail-header-separator) "\n"))
4478 (replace-match "\n")
4479 (run-hooks 'message-send-mail-hook)
4482 (let ((coding-system-for-write message-send-coding-system))
4484 'call-process-region (point-min) (point-max)
4485 message-qmail-inject-program nil nil nil
4486 ;; qmail-inject's default behaviour is to look for addresses on the
4487 ;; command line; if there're none, it scans the headers.
4488 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4490 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4491 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4492 ;; message from stdin.
4494 ;; qmail also has the advantage of not having been raped by
4495 ;; various vendors, so we don't have to allow for that, either --
4496 ;; compare this with message-send-mail-with-sendmail and weep
4497 ;; for sendmail's lost innocence.
4499 ;; all this is way cool coz it lets us keep the arguments entirely
4500 ;; free for -inject-arguments -- a big win for the user and for us
4501 ;; since we don't have to play that double-guessing game and the user
4502 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4503 (if (functionp message-qmail-inject-args)
4504 (funcall message-qmail-inject-args)
4505 message-qmail-inject-args)))
4506 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4507 ;; we have to look at the retval instead
4509 (100 (error "qmail-inject reported permanent failure"))
4510 (111 (error "qmail-inject reported transient failure"))
4511 ;; should never happen
4512 (t (error "qmail-inject reported unknown failure"))))
4514 (defun message-send-mail-with-mh ()
4515 "Send the prepared message buffer with mh."
4516 (let ((mh-previous-window-config nil)
4517 (name (mh-new-draft-name)))
4518 (setq buffer-file-name name)
4519 ;; MH wants to generate these headers itself.
4520 (when message-mh-deletable-headers
4521 (let ((headers message-mh-deletable-headers))
4523 (goto-char (point-min))
4524 (and (re-search-forward
4525 (concat "^" (symbol-name (car headers)) ": *") nil t)
4526 (message-delete-line))
4528 (run-hooks 'message-send-mail-hook)
4529 ;; Pass it on to mh.
4532 (defun message-smtpmail-send-it ()
4533 "Send the prepared message buffer with `smtpmail-send-it'.
4534 This only differs from `smtpmail-send-it' that this command evaluates
4535 `message-send-mail-hook' just before sending a message. It is useful
4536 if your ISP requires the POP-before-SMTP authentication. See the Gnus
4537 manual for details."
4538 (run-hooks 'message-send-mail-hook)
4541 (defun message-send-mail-with-mailclient ()
4542 "Send the prepared message buffer with `mailclient-send-it'.
4543 This only differs from `smtpmail-send-it' that this command evaluates
4544 `message-send-mail-hook' just before sending a message."
4545 (run-hooks 'message-send-mail-hook)
4546 (mailclient-send-it))
4548 (defun message-canlock-generate ()
4549 "Return a string that is non-trivial to guess.
4550 Do not use this for anything important, it is cryptographically weak."
4552 (let (sha1-maximum-internal-length)
4553 (sha1 (concat (message-unique-id)
4554 (format "%x%x%x" (random) (random t) (random))
4555 (prin1-to-string (recent-keys))
4556 (prin1-to-string (garbage-collect))))))
4558 (defun message-canlock-password ()
4559 "The password used by message for cancel locks.
4560 This is the value of `canlock-password', if that option is non-nil.
4561 Otherwise, generate and save a value for `canlock-password' first."
4562 (unless canlock-password
4563 (customize-save-variable 'canlock-password (message-canlock-generate))
4564 (setq canlock-password-for-verify canlock-password))
4567 (defun message-insert-canlock ()
4568 (when message-insert-canlock
4569 (message-canlock-password)
4570 (canlock-insert-header)))
4572 (defun message-send-news (&optional arg)
4573 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4574 (case-fold-search nil)
4575 (method (if (functionp message-post-method)
4576 (funcall message-post-method arg)
4577 message-post-method))
4578 (newsgroups-field (save-restriction
4579 (message-narrow-to-headers-or-head)
4580 (message-fetch-field "Newsgroups")))
4581 (followup-field (save-restriction
4582 (message-narrow-to-headers-or-head)
4583 (message-fetch-field "Followup-To")))
4584 ;; BUG: We really need to get the charset for each name in the
4585 ;; Newsgroups and Followup-To lines to allow crossposting
4586 ;; between group namess with incompatible character sets.
4587 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4588 (group-field-charset
4589 (gnus-group-name-charset method newsgroups-field))
4590 (followup-field-charset
4591 (gnus-group-name-charset method (or followup-field "")))
4592 (rfc2047-header-encoding-alist
4593 (append (when group-field-charset
4594 (list (cons "Newsgroups" group-field-charset)))
4595 (when followup-field-charset
4596 (list (cons "Followup-To" followup-field-charset)))
4597 rfc2047-header-encoding-alist))
4598 (messbuf (current-buffer))
4599 (message-syntax-checks
4601 (listp message-syntax-checks))
4602 (cons '(existing-newsgroups . disabled)
4603 message-syntax-checks)
4604 message-syntax-checks))
4605 (message-this-is-news t)
4606 (message-posting-charset
4607 (gnus-setup-posting-charset newsgroups-field))
4609 (if (not (message-check-news-body-syntax))
4612 (message-narrow-to-headers)
4613 ;; Insert some headers.
4614 (message-generate-headers message-required-news-headers)
4615 (message-insert-canlock)
4616 ;; Let the user do all of the above.
4617 (run-hooks 'message-header-hook))
4618 ;; Note: This check will be disabled by the ".*" default value for
4619 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4620 (when (and group-field-charset
4621 (listp message-syntax-checks))
4622 (setq message-syntax-checks
4623 (cons '(valid-newsgroups . disabled)
4624 message-syntax-checks)))
4625 (message-cleanup-headers)
4626 (if (not (let ((message-post-method method))
4627 (message-check-news-syntax)))
4630 (with-current-buffer tembuf
4631 (buffer-disable-undo)
4633 ;; Avoid copying text props (except hard newlines).
4635 (with-current-buffer messbuf
4636 (mml-buffer-substring-no-properties-except-hard-newlines
4637 (point-min) (point-max))))
4638 (message-encode-message-body)
4639 ;; Remove some headers.
4641 (message-narrow-to-headers)
4642 ;; We (re)generate the Lines header.
4643 (when (memq 'Lines message-required-mail-headers)
4644 (message-generate-headers '(Lines)))
4645 ;; Remove some headers.
4646 (message-remove-header message-ignored-news-headers t)
4647 (let ((mail-parse-charset message-default-charset))
4648 (mail-encode-encoded-word-buffer)))
4649 (goto-char (point-max))
4650 ;; require one newline at the end.
4651 (or (= (preceding-char) ?\n)
4653 (let ((case-fold-search t))
4654 ;; Remove the delimiter.
4655 (goto-char (point-min))
4657 (concat "^" (regexp-quote mail-header-separator) "\n"))
4658 (replace-match "\n")
4660 (run-hooks 'message-send-news-hook)
4661 (gnus-open-server method)
4662 (message "Sending news via %s..." (gnus-server-string method))
4663 (setq result (let ((mail-header-separator ""))
4664 (gnus-request-post method))))
4665 (kill-buffer tembuf))
4666 (set-buffer messbuf)
4668 (push 'news message-sent-message-via)
4669 (message "Couldn't send message via news: %s"
4670 (nnheader-get-report (car method)))
4674 ;;; Header generation & syntax checking.
4677 (defun message-check-element (type)
4678 "Return non-nil if this TYPE is not to be checked."
4679 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4681 (let ((able (assq type message-syntax-checks)))
4683 (eq (cdr able) 'disabled)))))
4685 (defun message-check-news-syntax ()
4686 "Check the syntax of the message."
4690 ;; We narrow to the headers and check them first.
4693 (message-narrow-to-headers)
4694 (message-check-news-header-syntax))))))
4696 (defun message-check-news-header-syntax ()
4698 ;; Check Newsgroups header.
4699 (message-check 'newsgroups
4700 (let ((group (message-fetch-field "newsgroups")))
4703 (not (string-match "\\`[ \t]*\\'" group)))
4706 "The newsgroups field is empty or missing. Posting is denied.")))))
4707 ;; Check the Subject header.
4708 (message-check 'subject
4709 (let* ((case-fold-search t)
4710 (subject (message-fetch-field "subject")))
4713 (not (string-match "\\`[ \t]*\\'" subject)))
4716 "The subject field is empty or missing. Posting is denied.")))))
4717 ;; Check for commands in Subject.
4718 (message-check 'subject-cmsg
4719 (if (string-match "^cmsg " (message-fetch-field "subject"))
4721 "The control code \"cmsg\" is in the subject. Really post? ")
4723 ;; Check long header lines.
4724 (message-check 'long-header-lines
4725 (let ((start (point))
4729 (while (and (not found)
4730 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4731 (if (> (- (point) (match-beginning 0)) 998)
4733 length (- (point) (match-beginning 0)))
4734 (setq header (match-string-no-properties 1)))
4735 (setq start (match-beginning 0))
4738 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4741 ;; Check for multiple identical headers.
4742 (message-check 'multiple-headers
4744 (while (and (not found)
4745 (re-search-forward "^[^ \t:]+: " nil t))
4747 (or (re-search-forward
4752 (match-beginning 0) (- (match-end 0) 2))))
4757 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4759 ;; Check for Version and Sendsys.
4760 (message-check 'sendsys
4761 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4763 (format "The article contains a %s command. Really post? "
4764 (buffer-substring (match-beginning 0)
4765 (1- (match-end 0)))))
4767 ;; See whether we can shorten Followup-To.
4768 (message-check 'shorten-followup-to
4769 (let ((newsgroups (message-fetch-field "newsgroups"))
4770 (followup-to (message-fetch-field "followup-to"))
4772 (when (and newsgroups
4773 (string-match "," newsgroups)
4778 (setq to (completing-read
4779 "Followups to (default no Followup-To header): "
4782 (message-tokenize-header
4784 (goto-char (point-min))
4785 (insert "Followup-To: " to "\n"))
4787 ;; Check "Shoot me".
4788 (message-check 'shoot
4789 (if (re-search-forward
4790 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4791 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4793 ;; Check for Approved.
4794 (message-check 'approved
4795 (if (re-search-forward "^Approved:" nil t)
4796 (y-or-n-p "The article contains an Approved header. Really post? ")
4798 ;; Check the Message-ID header.
4799 (message-check 'message-id
4800 (let* ((case-fold-search t)
4801 (message-id (message-fetch-field "message-id" t)))
4802 (or (not message-id)
4803 ;; Is there an @ in the ID?
4804 (and (string-match "@" message-id)
4805 ;; Is there a dot in the ID?
4806 (string-match "@[^.]*\\." message-id)
4807 ;; Does the ID end with a dot?
4808 (not (string-match "\\.>" message-id)))
4810 (format "The Message-ID looks strange: \"%s\". Really post? "
4812 ;; Check the Newsgroups & Followup-To headers.
4813 (message-check 'existing-newsgroups
4814 (let* ((case-fold-search t)
4815 (newsgroups (message-fetch-field "newsgroups"))
4816 (followup-to (message-fetch-field "followup-to"))
4817 (groups (message-tokenize-header
4819 (concat newsgroups "," followup-to)
4821 (post-method (if (functionp message-post-method)
4822 (funcall message-post-method)
4823 message-post-method))
4824 ;; KLUDGE to handle nnvirtual groups. Doing this right
4825 ;; would probably involve a new nnoo function.
4826 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
4827 (method (if (and (consp post-method)
4828 (eq (car post-method) 'nnvirtual)
4829 gnus-message-group-art)
4830 (let ((group (car (nnvirtual-find-group-art
4831 (car gnus-message-group-art)
4832 (cdr gnus-message-group-art)))))
4833 (gnus-find-method-for-group group))
4837 (gnus-group-name-decode
4838 (gnus-group-real-name n)
4839 (gnus-group-name-charset method n)))
4840 (gnus-groups-from-server method)))
4843 (when (and (not (equal (car groups) "poster"))
4844 (not (member (car groups) known-groups))
4845 (not (member (car groups) errors)))
4846 (push (car groups) errors))
4849 ;; Gnus is not running.
4850 ((or (not (and (boundp 'gnus-active-hashtb)
4851 gnus-active-hashtb))
4852 (not (boundp 'gnus-read-active-file)))
4854 ;; We don't have all the group names.
4855 ((and (or (not gnus-read-active-file)
4856 (eq gnus-read-active-file 'some))
4860 "Really use %s possibly unknown group%s: %s? "
4861 (if (= (length errors) 1) "this" "these")
4862 (if (= (length errors) 1) "" "s")
4863 (mapconcat 'identity errors ", "))))
4864 ;; There were no errors.
4867 ;; There are unknown groups.
4871 "Really post to %s unknown group%s: %s? "
4872 (if (= (length errors) 1) "this" "these")
4873 (if (= (length errors) 1) "" "s")
4874 (mapconcat 'identity errors ", ")))))))
4875 ;; Check continuation headers.
4876 (message-check 'continuation-headers
4877 (goto-char (point-min))
4878 (let ((do-posting t))
4879 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4880 (goto-char (match-beginning 0))
4881 (if (y-or-n-p "Fix continuation lines? ")
4884 (unless (y-or-n-p "Send anyway? ")
4885 (setq do-posting nil))))
4887 ;; Check the Newsgroups & Followup-To headers for syntax errors.
4888 (message-check 'valid-newsgroups
4889 (let ((case-fold-search t)
4890 (headers '("Newsgroups" "Followup-To"))
4892 (while (and headers (not error))
4893 (when (setq header (mail-fetch-field (car headers)))
4897 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
4902 (not (string-match "\\.\\'\\|\\.\\." g)))
4903 (message-tokenize-header header ","))))
4910 (format "The %s header looks odd: \"%s\". Really post? "
4911 (car headers) header)))))
4912 (message-check 'repeated-newsgroups
4913 (let ((case-fold-search t)
4914 (headers '("Newsgroups" "Followup-To"))
4915 header error groups group)
4918 (when (setq header (mail-fetch-field (pop headers)))
4919 (setq groups (message-tokenize-header header ","))
4920 (while (setq group (pop groups))
4921 (when (member group groups)
4927 (format "Group %s is repeated in headers. Really post? " error)))))
4928 ;; Check the From header.
4929 (message-check 'from
4930 (let* ((case-fold-search t)
4931 (from (message-fetch-field "from"))
4935 (message "There is no From line. Posting is denied.")
4937 ((or (not (string-match
4939 (setq ad (nth 1 (mail-extract-address-components
4940 from))))) ;larsi@ifi
4941 (string-match "\\.\\." ad) ;larsi@ifi..uio
4942 (string-match "@\\." ad) ;larsi@.ifi.uio
4943 (string-match "\\.$" ad) ;larsi@ifi.uio.
4944 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4945 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
4947 "Denied posting -- the From looks strange: \"%s\"." from)
4949 ((let ((addresses (rfc822-addresses from)))
4950 (while (and addresses
4951 (not (eq (string-to-char (car addresses)) ?\()))
4952 (setq addresses (cdr addresses)))
4955 "Denied posting -- bad From address: \"%s\"." from)
4958 ;; Check the Reply-To header.
4959 (message-check 'reply-to
4960 (let* ((case-fold-search t)
4961 (reply-to (message-fetch-field "reply-to"))
4966 ((string-match "," reply-to)
4968 (format "Multiple Reply-To addresses: \"%s\". Really post? "
4970 ((or (not (string-match
4972 (setq ad (nth 1 (mail-extract-address-components
4973 reply-to))))) ;larsi@ifi
4974 (string-match "\\.\\." ad) ;larsi@ifi..uio
4975 (string-match "@\\." ad) ;larsi@.ifi.uio
4976 (string-match "\\.$" ad) ;larsi@ifi.uio.
4977 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
4978 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
4981 "The Reply-To looks strange: \"%s\". Really post? "
4985 (defun message-check-news-body-syntax ()
4987 ;; Check for long lines.
4988 (message-check 'long-lines
4989 (goto-char (point-min))
4991 (concat "^" (regexp-quote mail-header-separator) "$"))
4995 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
4998 (< (- (point) p) 80)))
4999 (zerop (forward-line 1))))
5003 "You have lines longer than 79 characters. Really post? ")))
5004 ;; Check whether the article is empty.
5005 (message-check 'empty
5006 (goto-char (point-min))
5008 (concat "^" (regexp-quote mail-header-separator) "$"))
5011 (goto-char (point-max))
5012 (re-search-backward message-signature-separator nil t)
5014 (or (re-search-backward "[^ \n\t]" b t)
5015 (if (message-gnksa-enable-p 'empty-article)
5016 (y-or-n-p "Empty article. Really post? ")
5017 (message "Denied posting -- Empty article.")
5019 ;; Check for control characters.
5020 (message-check 'control-chars
5021 (if (re-search-forward
5022 (mm-string-to-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5025 "The article contains control characters. Really post? ")
5027 ;; Check excessive size.
5028 (message-check 'size
5029 (if (> (buffer-size) 60000)
5031 (format "The article is %d octets long. Really post? "
5034 ;; Check whether any new text has been added.
5035 (message-check 'new-text
5037 (not message-checksum)
5038 (not (eq (message-checksum) message-checksum))
5039 (if (message-gnksa-enable-p 'quoted-text-only)
5041 "It looks like no new text has been added. Really post? ")
5042 (message "Denied posting -- no new text has been added.")
5044 ;; Check the length of the signature.
5045 (message-check 'signature
5046 (goto-char (point-max))
5047 (if (> (count-lines (point) (point-max)) 5)
5050 "Your .sig is %d lines; it should be max 4. Really post? "
5051 (1- (count-lines (point) (point-max)))))
5053 ;; Ensure that text follows last quoted portion.
5054 (message-check 'quoting-style
5055 (goto-char (point-max))
5056 (let ((no-problem t))
5057 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5058 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5061 (if (message-gnksa-enable-p 'quoted-text-only)
5062 (y-or-n-p "Your text should follow quoted text. Really post? ")
5064 (goto-char (point-min))
5066 (concat "^" (regexp-quote mail-header-separator) "$"))
5067 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5068 (y-or-n-p "Your text should follow quoted text. Really post? ")
5069 (message "Denied posting -- only quoted text.")
5072 (defun message-checksum ()
5073 "Return a \"checksum\" for the current buffer."
5076 (goto-char (point-min))
5078 (concat "^" (regexp-quote mail-header-separator) "$"))
5080 (when (not (looking-at "[ \t\n]"))
5081 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5086 (defun message-do-fcc ()
5087 "Process Fcc headers in the current buffer."
5088 (let ((case-fold-search t)
5089 (buf (current-buffer))
5091 (mml-externalize-attachments message-fcc-externalize-attachments))
5094 (message-narrow-to-headers)
5095 (setq file (message-fetch-field "fcc" t)))
5097 (set-buffer (get-buffer-create " *message temp*"))
5099 (insert-buffer-substring buf)
5100 (message-encode-message-body)
5102 (message-narrow-to-headers)
5103 (while (setq file (message-fetch-field "fcc" t))
5105 (message-remove-header "fcc" nil t))
5106 (let ((mail-parse-charset message-default-charset)
5107 (rfc2047-header-encoding-alist
5108 (cons '("Newsgroups" . default)
5109 rfc2047-header-encoding-alist)))
5110 (mail-encode-encoded-word-buffer)))
5111 (goto-char (point-min))
5112 (when (re-search-forward
5113 (concat "^" (regexp-quote mail-header-separator) "$")
5115 (replace-match "" t t ))
5116 ;; Process FCC operations.
5118 (setq file (pop list))
5119 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5120 ;; Pipe the article to the program in question.
5121 (call-process-region (point-min) (point-max) shell-file-name
5122 nil nil nil shell-command-switch
5123 (match-string 1 file))
5124 ;; Save the article.
5125 (setq file (expand-file-name file))
5126 (unless (file-exists-p (file-name-directory file))
5127 (make-directory (file-name-directory file) t))
5128 (if (and message-fcc-handler-function
5129 (not (eq message-fcc-handler-function 'rmail-output)))
5130 (funcall message-fcc-handler-function file)
5131 (if (and (file-readable-p file) (mail-file-babyl-p file))
5132 (rmail-output file 1 nil t)
5133 (let ((mail-use-rfc822 t))
5134 (rmail-output file 1 t t))))))
5135 (kill-buffer (current-buffer))))))
5137 (defun message-output (filename)
5138 "Append this article to Unix/babyl mail file FILENAME."
5139 (if (and (file-readable-p filename)
5140 (mail-file-babyl-p filename))
5141 (gnus-output-to-rmail filename t)
5142 (gnus-output-to-mail filename t)))
5144 (defun message-cleanup-headers ()
5145 "Do various automatic cleanups of the headers."
5146 ;; Remove empty lines in the header.
5148 (message-narrow-to-headers)
5149 ;; Remove blank lines.
5150 (while (re-search-forward "^[ \t]*\n" nil t)
5151 (replace-match "" t t))
5153 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5154 ;; spaces to comma and eliminate spaces around commas. Eliminate
5155 ;; embedded line breaks.
5156 (goto-char (point-min))
5157 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5161 (if (re-search-forward "^[^ \t]" nil t)
5165 (goto-char (point-min))
5166 (while (re-search-forward "\n[ \t]+" nil t)
5167 (replace-match " " t t)) ;No line breaks (too confusing)
5168 (goto-char (point-min))
5169 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5170 (replace-match "," t t))
5171 (goto-char (point-min))
5172 ;; Remove trailing commas.
5173 (when (re-search-forward ",+$" nil t)
5174 (replace-match "" t t))))))
5176 (defun message-make-date (&optional now)
5177 "Make a valid data header.
5178 If NOW, use that time instead."
5179 (let ((system-time-locale "C"))
5180 (format-time-string "%a, %d %b %Y %T %z" now)))
5182 (defun message-insert-expires (days)
5183 "Insert the Expires header. Expiry in DAYS days."
5184 (interactive "NExpire article in how many days? ")
5186 (message-position-on-field "Expires" "X-Draft-From")
5187 (insert (message-make-expires-date days))))
5189 (defun message-make-expires-date (days)
5190 "Make date string for the Expires header. Expiry in DAYS days.
5192 In posting styles use `(\"Expires\" (make-expires-date 30))'."
5193 (let* ((cur (decode-time (current-time)))
5194 (nday (+ days (nth 3 cur))))
5195 (setf (nth 3 cur) nday)
5196 (message-make-date (apply 'encode-time cur))))
5198 (defun message-make-message-id ()
5199 "Make a unique Message-ID."
5200 (concat "<" (message-unique-id)
5201 (let ((psubject (save-excursion (message-fetch-field "subject")))
5203 (save-excursion (message-fetch-field "supersedes"))))
5205 (and message-reply-headers
5206 (mail-header-references message-reply-headers)
5207 (mail-header-subject message-reply-headers)
5210 (message-strip-subject-re
5211 (mail-header-subject message-reply-headers))
5212 (message-strip-subject-re psubject))))
5214 (string-match "_-_@" psupersedes)))
5216 "@" (message-make-fqdn) ">"))
5218 (defvar message-unique-id-char nil)
5220 ;; If you ever change this function, make sure the new version
5221 ;; cannot generate IDs that the old version could.
5222 ;; You might for example insert a "." somewhere (not next to another dot
5223 ;; or string boundary), or modify the "fsf" string.
5224 (defun message-unique-id ()
5225 ;; Don't use microseconds from (current-time), they may be unsupported.
5226 ;; Instead we use this randomly inited counter.
5227 (setq message-unique-id-char
5228 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5229 ;; (current-time) returns 16-bit ints,
5230 ;; and 2^16*25 just fits into 4 digits i base 36.
5232 (let ((tm (current-time)))
5234 (if (or (memq system-type '(ms-dos emx vax-vms))
5235 ;; message-number-base36 doesn't handle bigints.
5236 (floatp (user-uid)))
5237 (let ((user (downcase (user-login-name))))
5238 (while (string-match "[^a-z0-9_]" user)
5239 (aset user (match-beginning 0) ?_))
5241 (message-number-base36 (user-uid) -1))
5242 (message-number-base36 (+ (car tm)
5243 (lsh (% message-unique-id-char 25) 16)) 4)
5244 (message-number-base36 (+ (nth 1 tm)
5245 (lsh (/ message-unique-id-char 25) 16)) 4)
5246 ;; Append a given name, because while the generated ID is unique
5247 ;; to this newsreader, other newsreaders might otherwise generate
5248 ;; the same ID via another algorithm.
5251 (defun message-number-base36 (num len)
5256 (concat (message-number-base36 (/ num 36) (1- len))
5257 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5260 (defun message-make-organization ()
5261 "Make an Organization header."
5262 (let* ((organization
5263 (when message-user-organization
5264 (if (functionp message-user-organization)
5265 (funcall message-user-organization)
5266 message-user-organization))))
5268 (mm-enable-multibyte)
5269 (cond ((stringp organization)
5270 (insert organization))
5271 ((and (eq t organization)
5272 message-user-organization-file
5273 (file-exists-p message-user-organization-file))
5274 (insert-file-contents message-user-organization-file)))
5275 (goto-char (point-min))
5276 (while (re-search-forward "[\t\n]+" nil t)
5277 (replace-match "" t t))
5278 (unless (zerop (buffer-size))
5281 (defun message-make-lines ()
5282 "Count the number of lines and return numeric string."
5287 (int-to-string (count-lines (point) (point-max))))))
5289 (defun message-make-references ()
5290 "Return the References header for this message."
5291 (when message-reply-headers
5292 (let ((message-id (mail-header-message-id message-reply-headers))
5293 (references (mail-header-references message-reply-headers)))
5294 (if (or references message-id)
5295 (concat (or references "") (and references " ")
5299 (defun message-make-in-reply-to ()
5300 "Return the In-Reply-To header for this message."
5301 (when message-reply-headers
5302 (let ((from (mail-header-from message-reply-headers))
5303 (date (mail-header-date message-reply-headers))
5304 (msg-id (mail-header-message-id message-reply-headers)))
5306 (let ((name (mail-extract-address-components from)))
5308 msg-id (if msg-id " (")
5310 (if (string-match "[^\000-\177]" (car name))
5311 ;; Quote a string containing non-ASCII characters.
5312 ;; It will make the RFC2047 encoder cause an error
5313 ;; if there are special characters.
5314 (let ((default-enable-multibyte-characters t))
5317 (goto-char (point-min))
5318 (while (search-forward "\"" nil t)
5321 (zerop (% (skip-chars-backward "\\\\") 2))
5322 (goto-char (match-beginning 0)))
5325 ;; Those quotes will be removed by the RFC2047 encoder.
5326 (concat "\"" (buffer-string) "\"")))
5330 (if (or (not date) (string= date ""))
5331 "(unknown date)" date)
5332 "\"" (if msg-id ")")))))))
5334 (defun message-make-distribution ()
5335 "Make a Distribution header."
5336 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5337 (cond ((functionp message-distribution-function)
5338 (funcall message-distribution-function))
5339 (t orig-distribution))))
5341 (defun message-make-expires ()
5342 "Return an Expires header based on `message-expires'."
5343 (let ((current (current-time))
5344 (future (* 1.0 message-expires 60 60 24)))
5345 ;; Add the future to current.
5346 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5347 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5348 (message-make-date current)))
5350 (defun message-make-path ()
5352 (let ((login-name (user-login-name)))
5353 (cond ((null message-user-path)
5354 (concat (system-name) "!" login-name))
5355 ((stringp message-user-path)
5356 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5357 (concat message-user-path "!" login-name))
5360 (defun message-make-from (&optional name address)
5361 "Make a From header."
5362 (let* ((style message-from-style)
5363 (login (or address (message-make-address)))
5365 (and (boundp 'user-full-name)
5368 (when (string= fullname "&")
5369 (setq fullname (user-login-name)))
5371 (mm-enable-multibyte)
5374 (equal fullname ""))
5376 ((or (eq style 'angles)
5377 (and (not (eq style 'parens))
5378 ;; Use angles if no quoting is needed, or if parens would
5379 ;; need quoting too.
5380 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5381 (let ((tmp (concat fullname nil)))
5382 (while (string-match "([^()]*)" tmp)
5383 (aset tmp (match-beginning 0) ?-)
5384 (aset tmp (1- (match-end 0)) ?-))
5385 (string-match "[\\()]" tmp)))))
5387 (goto-char (point-min))
5388 ;; Look for a character that cannot appear unquoted
5389 ;; according to RFC 822.
5390 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5391 ;; Quote fullname, escaping specials.
5392 (goto-char (point-min))
5394 (while (re-search-forward "[\"\\]" nil 1)
5395 (replace-match "\\\\\\&" t))
5397 (insert " <" login ">"))
5398 (t ; 'parens or default
5400 (let ((fullname-start (point)))
5402 (goto-char fullname-start)
5403 ;; RFC 822 says \ and nonmatching parentheses
5404 ;; must be escaped in comments.
5405 ;; Escape every instance of ()\ ...
5406 (while (re-search-forward "[()\\]" nil 1)
5407 (replace-match "\\\\\\&" t))
5408 ;; ... then undo escaping of matching parentheses,
5409 ;; including matching nested parentheses.
5410 (goto-char fullname-start)
5411 (while (re-search-forward
5412 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5414 (replace-match "\\1(\\3)" t)
5415 (goto-char fullname-start)))
5419 (defun message-make-sender ()
5420 "Return the \"real\" user address.
5421 This function tries to ignore all user modifications, and
5422 give as trustworthy answer as possible."
5423 (concat (user-login-name) "@" (system-name)))
5425 (defun message-make-address ()
5426 "Make the address of the user."
5427 (or (message-user-mail-address)
5428 (concat (user-login-name) "@" (message-make-domain))))
5430 (defun message-user-mail-address ()
5431 "Return the pertinent part of `user-mail-address'."
5432 (when (and user-mail-address
5433 (string-match "@.*\\." user-mail-address))
5434 (if (string-match " " user-mail-address)
5435 (nth 1 (mail-extract-address-components user-mail-address))
5436 user-mail-address)))
5438 (defun message-sendmail-envelope-from ()
5439 "Return the envelope from."
5440 (cond ((eq message-sendmail-envelope-from 'header)
5441 (nth 1 (mail-extract-address-components
5442 (message-fetch-field "from"))))
5443 ((stringp message-sendmail-envelope-from)
5444 message-sendmail-envelope-from)
5446 (message-make-address))))
5448 (defun message-make-fqdn ()
5449 "Return user's fully qualified domain name."
5450 (let* ((system-name (system-name))
5451 (user-mail (message-user-mail-address))
5454 (string-match "@\\(.*\\)\\'" user-mail))
5455 (match-string 1 user-mail)))
5456 (case-fold-search t))
5458 ((and message-user-fqdn
5459 (stringp message-user-fqdn)
5460 (string-match message-valid-fqdn-regexp message-user-fqdn)
5461 (not (string-match message-bogus-system-names message-user-fqdn)))
5462 ;; `message-user-fqdn' seems to be valid
5464 ((and (string-match message-valid-fqdn-regexp system-name)
5465 (not (string-match message-bogus-system-names system-name)))
5466 ;; `system-name' returned the right result.
5468 ;; Try `mail-host-address'.
5469 ((and (boundp 'mail-host-address)
5470 (stringp mail-host-address)
5471 (string-match message-valid-fqdn-regexp mail-host-address)
5472 (not (string-match message-bogus-system-names mail-host-address)))
5474 ;; We try `user-mail-address' as a backup.
5476 (stringp user-domain)
5477 (string-match message-valid-fqdn-regexp user-domain)
5478 (not (string-match message-bogus-system-names user-domain)))
5480 ;; Default to this bogus thing.
5483 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5485 (defun message-make-host-name ()
5486 "Return the name of the host."
5487 (let ((fqdn (message-make-fqdn)))
5488 (string-match "^[^.]+\\." fqdn)
5489 (substring fqdn 0 (1- (match-end 0)))))
5491 (defun message-make-domain ()
5492 "Return the domain name."
5493 (or mail-host-address
5494 (message-make-fqdn)))
5496 (defun message-to-list-only ()
5497 "Send a message to the list only.
5498 Remove all addresses but the list address from To and Cc headers."
5500 (let ((listaddr (message-make-mail-followup-to t)))
5503 (message-remove-header "to")
5504 (message-remove-header "cc")
5505 (message-position-on-field "To" "X-Draft-From")
5506 (insert listaddr)))))
5508 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5509 "Return the Mail-Followup-To header.
5510 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5511 subscribed address (and not the additional To and Cc header contents)."
5512 (let* ((case-fold-search t)
5513 (to (message-fetch-field "To"))
5514 (cc (message-fetch-field "cc"))
5515 (msg-recipients (concat to (and to cc ", ") cc))
5517 (mapcar 'mail-strip-quoted-names
5518 (message-tokenize-header msg-recipients)))
5520 (if message-subscribed-address-file
5521 (let (begin end item re)
5524 (insert-file-contents message-subscribed-address-file)
5526 (setq begin (point))
5529 (if (bolp) (setq end (1- end)))
5530 (setq item (regexp-quote (buffer-substring begin end)))
5531 (if re (setq re (concat re "\\|" item))
5532 (setq re (concat "\\`\\(" item))))
5533 (and re (list (concat re "\\)\\'"))))))))
5534 (mft-regexps (apply 'append message-subscribed-regexps
5535 (mapcar 'regexp-quote
5536 message-subscribed-addresses)
5539 message-subscribed-address-functions))))
5542 (loop for recipient in recipients
5543 when (loop for regexp in mft-regexps
5544 when (string-match regexp recipient) return t)
5547 (if only-show-subscribed
5549 msg-recipients))))))
5551 (defun message-idna-to-ascii-rhs-1 (header)
5552 "Interactively potentially IDNA encode domain names in HEADER."
5553 (let ((field (message-fetch-field header))
5557 (mm-delete-duplicates
5558 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5561 'car (mail-header-parse-addresses field))))))
5562 (setq ace (if (string-match "\\`[[:ascii:]]+\\'" rhs)
5564 (downcase (idna-to-ascii rhs))))
5565 (when (and (not (equal rhs ace))
5566 (or (not (eq message-use-idna 'ask))
5567 (y-or-n-p (format "Replace %s with %s in %s:? "
5569 (goto-char (point-min))
5570 (while (re-search-forward (concat "^" header ":") nil t)
5571 (message-narrow-to-field)
5572 (while (search-forward (concat "@" rhs) nil t)
5573 (replace-match (concat "@" ace) t t))
5574 (goto-char (point-max))
5577 (defun message-idna-to-ascii-rhs ()
5578 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5579 See `message-idna-encode'."
5581 (when message-use-idna
5584 (message-narrow-to-head)
5585 (message-idna-to-ascii-rhs-1 "From")
5586 (message-idna-to-ascii-rhs-1 "To")
5587 (message-idna-to-ascii-rhs-1 "Reply-To")
5588 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5589 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5590 (message-idna-to-ascii-rhs-1 "Cc")))))
5592 (defun message-generate-headers (headers)
5593 "Prepare article HEADERS.
5594 Headers already prepared in the buffer are not modified."
5595 (setq headers (append headers message-required-headers))
5597 (message-narrow-to-headers)
5598 (let* ((Date (message-make-date))
5599 (Message-ID (message-make-message-id))
5600 (Organization (message-make-organization))
5601 (From (message-make-from))
5602 (Path (message-make-path))
5605 (In-Reply-To (message-make-in-reply-to))
5606 (References (message-make-references))
5608 (Distribution (message-make-distribution))
5609 (Lines (message-make-lines))
5610 (User-Agent message-newsreader)
5611 (Expires (message-make-expires))
5612 (case-fold-search t)
5614 header value elem header-string)
5615 ;; First we remove any old generated headers.
5616 (let ((headers message-deletable-headers))
5617 (unless (buffer-modified-p)
5618 (setq headers (delq 'Message-ID (copy-sequence headers))))
5620 (goto-char (point-min))
5621 (and (re-search-forward
5622 (concat "^" (symbol-name (car headers)) ": *") nil t)
5623 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5624 (message-delete-line))
5626 ;; Go through all the required headers and see if they are in the
5627 ;; articles already. If they are not, or are empty, they are
5628 ;; inserted automatically - except for Subject, Newsgroups and
5631 (goto-char (point-min))
5632 (setq elem (pop headers))
5634 (if (eq (car elem) 'optional)
5635 (setq header (cdr elem)
5637 (setq header (car elem)))
5639 (setq header-string (if (stringp header)
5641 (symbol-name header)))
5642 (when (or (not (re-search-forward
5644 (regexp-quote (downcase header-string))
5648 ;; The header was found. We insert a space after the
5649 ;; colon, if there is none.
5650 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5651 ;; Find out whether the header is empty.
5652 (looking-at "[ \t]*\n[^ \t]")))
5653 ;; So we find out what value we should insert.
5657 (eq (car elem) 'optional)
5658 (not (member header-string message-inserted-headers)))
5659 ;; This is an optional header. If the cdr of this
5660 ;; is something that is nil, then we do not insert
5662 (setq header (cdr elem))
5663 (or (and (functionp (cdr elem))
5664 (funcall (cdr elem)))
5665 (and (boundp (cdr elem))
5666 (symbol-value (cdr elem)))))
5668 ;; The element is a cons. Either the cdr is a
5669 ;; string to be inserted verbatim, or it is a
5670 ;; function, and we insert the value returned from
5672 (or (and (stringp (cdr elem))
5674 (and (functionp (cdr elem))
5675 (funcall (cdr elem)))))
5676 ((and (boundp header)
5677 (symbol-value header))
5678 ;; The element is a symbol. We insert the value
5679 ;; of this symbol, if any.
5680 (symbol-value header))
5681 ((not (message-check-element
5682 (intern (downcase (symbol-name header)))))
5683 ;; We couldn't generate a value for this header,
5684 ;; so we just ask the user.
5685 (read-from-minibuffer
5686 (format "Empty header for %s; enter value: " header)))))
5687 ;; Finally insert the header.
5689 (not (equal value "")))
5693 ;; This header didn't exist, so we insert it.
5694 (goto-char (point-max))
5696 (cdr (assq header message-header-format-alist))))
5698 (funcall formatter header value)
5699 (insert header-string ": " value))
5700 (goto-char (message-fill-field))
5701 ;; We check whether the value was ended by a
5702 ;; newline. If not, we insert one.
5706 ;; The value of this header was empty, so we clear
5707 ;; totally and insert the new value.
5708 (delete-region (point) (point-at-eol))
5709 ;; If the header is optional, and the header was
5710 ;; empty, we can't insert it anyway.
5712 (push header-string message-inserted-headers)
5714 (message-fill-field)))
5715 ;; Add the deletable property to the headers that require it.
5716 (and (memq header message-deletable-headers)
5717 (progn (beginning-of-line) (looking-at "[^:]+: "))
5718 (add-text-properties
5719 (point) (match-end 0)
5720 '(message-deletable t face italic) (current-buffer)))))))
5721 ;; Insert new Sender if the From is strange.
5722 (let ((from (message-fetch-field "from"))
5723 (sender (message-fetch-field "sender"))
5724 (secure-sender (message-make-sender)))
5726 (not (message-check-element 'sender))
5729 (cadr (mail-extract-address-components from)))
5730 (downcase secure-sender)))
5735 (cadr (mail-extract-address-components sender)))
5736 (downcase secure-sender)))))
5737 (goto-char (point-min))
5738 ;; Rename any old Sender headers to Original-Sender.
5739 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5741 (insert "Original-")
5742 (beginning-of-line))
5743 (when (or (message-news-p)
5744 (string-match "@.+\\.." secure-sender))
5745 (insert "Sender: " secure-sender "\n"))))
5747 (message-idna-to-ascii-rhs))))
5749 (defun message-insert-courtesy-copy ()
5750 "Insert a courtesy message in mail copies of combined messages."
5754 (message-narrow-to-headers)
5755 (when (setq newsgroups (message-fetch-field "newsgroups"))
5756 (goto-char (point-max))
5757 (insert "Posted-To: " newsgroups "\n")))
5759 (when message-courtesy-message
5761 ((string-match "%s" message-courtesy-message)
5762 (insert (format message-courtesy-message newsgroups)))
5764 (insert message-courtesy-message)))))))
5767 ;;; Setting up a message buffer
5770 (defun message-skip-to-next-address ()
5771 (let ((end (save-excursion
5772 (message-next-header)
5775 (when (looking-at ",")
5777 (while (and (not (= (point) end))
5778 (or (not (eq char ?,))
5780 (skip-chars-forward "^,\"" (point-max))
5781 (when (eq (setq char (following-char)) ?\")
5782 (setq quoted (not quoted)))
5783 (unless (= (point) end)
5785 (skip-chars-forward " \t\n")))
5787 (defun message-fill-address (header value)
5788 (insert (capitalize (symbol-name header))
5790 (if (consp value) (car value) value)
5792 (message-fill-field-address))
5794 (defun message-split-line ()
5795 "Split current line, moving portion beyond point vertically down.
5796 If the current line has `message-yank-prefix', insert it on the new line."
5799 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
5803 (defun message-insert-header (header value)
5804 (insert (capitalize (symbol-name header))
5806 (if (consp value) (car value) value)))
5808 (defun message-field-name ()
5810 (goto-char (point-min))
5811 (when (looking-at "\\([^:]+\\):")
5812 (intern (capitalize (match-string 1))))))
5814 (defun message-fill-field ()
5817 (message-narrow-to-field)
5818 (let ((field-name (message-field-name)))
5819 (funcall (or (cadr (assq field-name message-field-fillers))
5820 'message-fill-field-general)))
5823 (defun message-fill-field-address ()
5825 (message-skip-to-next-address)
5827 (if (and (> (current-column) 78)
5833 (setq last (1+ (point))))
5834 (setq last (1+ (point)))))))
5836 (defun message-fill-field-general ()
5837 (let ((begin (point))
5840 (while (and (search-forward "\n" nil t)
5842 (replace-match " " t t))
5843 (fill-region-as-paragraph begin (point-max))
5844 ;; Tapdance around looong Message-IDs.
5846 (when (looking-at "[ \t]*$")
5847 (message-delete-line))
5849 (search-forward ":" nil t)
5850 (when (looking-at "\n[ \t]+")
5851 (replace-match " " t t))
5852 (goto-char (point-max))))
5854 (defun message-shorten-1 (list cut surplus)
5855 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
5856 (setcdr (nthcdr (- cut 2) list)
5857 (nthcdr (+ (- cut 2) surplus 1) list)))
5859 (defun message-shorten-references (header references)
5860 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
5861 When sending via news, also check that the REFERENCES are less
5862 than 988 characters long, and if they are not, trim them until
5870 (goto-char (point-min))
5871 ;; Cons a list of valid references.
5872 (while (re-search-forward "<[^>]+>" nil t)
5873 (push (match-string 0) refs))
5874 (setq refs (nreverse refs)
5875 count (length refs)))
5877 ;; If the list has more than MAXCOUNT elements, trim it by
5878 ;; removing the CUTth element and the required number of
5879 ;; elements that follow.
5880 (when (> count maxcount)
5881 (let ((surplus (- count maxcount)))
5882 (message-shorten-1 refs cut surplus)
5883 (decf count surplus)))
5885 ;; When sending via news, make sure the total folded length will
5886 ;; be less than 998 characters. This is to cater to broken INN
5887 ;; 2.3 which counts the total number of characters in a header
5888 ;; rather than the physical line length of each line, as it should.
5890 ;; This hack should be removed when it's believed than INN 2.3 is
5891 ;; no longer widely used.
5893 ;; At this point the headers have not been generated, thus we use
5894 ;; message-this-is-news directly.
5895 (when message-this-is-news
5898 (message-insert-header
5899 header (mapconcat #'identity refs " "))
5901 (message-shorten-1 refs cut 1)))
5902 ;; Finally, collect the references back into a string and insert
5903 ;; it into the buffer.
5904 (message-insert-header header (mapconcat #'identity refs " "))))
5906 (defun message-position-point ()
5907 "Move point to where the user probably wants to find it."
5908 (message-narrow-to-headers)
5910 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
5911 (search-backward ":" )
5914 (if (eq (char-after) ? )
5918 (goto-char (point-max))
5921 (unless (looking-at "$")
5925 (defcustom message-beginning-of-line t
5926 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
5927 goes to beginning of header values."
5929 :group 'message-buffers
5930 :link '(custom-manual "(message)Movement")
5933 (defun message-beginning-of-line (&optional n)
5934 "Move point to beginning of header value or to beginning of line.
5935 The prefix argument N is passed directly to `beginning-of-line'.
5937 This command is identical to `beginning-of-line' if point is
5938 outside the message header or if the option `message-beginning-of-line'
5941 If point is in the message header and on a (non-continued) header
5942 line, move point to the beginning of the header value or the beginning of line,
5943 whichever is closer. If point is already at beginning of line, move point to
5944 beginning of header value. Therefore, repeated calls will toggle point
5945 between beginning of field and beginning of line."
5947 (let ((zrs 'zmacs-region-stays))
5948 (when (and (interactive-p) (boundp zrs))
5950 (if (and message-beginning-of-line
5951 (message-point-in-header-p))
5952 (let* ((here (point))
5953 (bol (progn (beginning-of-line n) (point)))
5954 (eol (point-at-eol))
5955 (eoh (re-search-forward ": *" eol t)))
5957 (if (and eoh (or (< eoh here) (= bol here)))
5959 (beginning-of-line n)))
5961 (defun message-buffer-name (type &optional to group)
5962 "Return a new (unique) buffer name based on TYPE and TO."
5964 ;; Generate a new buffer name The Message Way.
5965 ((memq message-generate-new-buffers '(unique t))
5966 (generate-new-buffer-name
5970 (or (car (mail-extract-address-components to))
5973 (if (and group (not (string= group ""))) (concat " on " group) "")
5975 ;; Check whether `message-generate-new-buffers' is a function,
5976 ;; and if so, call it.
5977 ((functionp message-generate-new-buffers)
5978 (funcall message-generate-new-buffers type to group))
5979 ((eq message-generate-new-buffers 'unsent)
5980 (generate-new-buffer-name
5981 (concat "*unsent " type
5984 (or (car (mail-extract-address-components to))
5987 (if (and group (not (string= group ""))) (concat " on " group) "")
5989 ;; Search for the existing message buffer with the specified name.
5991 (let* ((new (if (eq message-generate-new-buffers 'standard)
5992 (generate-new-buffer-name (concat "*" type " message*"))
5993 (let ((message-generate-new-buffers 'unique))
5994 (message-buffer-name type to group))))
5995 (regexp (concat "\\`"
5997 (if (string-match "<[0-9]+>\\'" new)
5998 (substring new 0 (match-beginning 0))
6000 "\\(?:<\\([0-9]+\\)>\\)?\\'"))
6001 (case-fold-search nil))
6008 (when (and (string-match regexp (setq b (buffer-name b)))
6009 (eq (with-current-buffer b major-mode)
6011 (cons (string-to-number (or (match-string 1 b) "1"))
6014 'car-less-than-car)))
6017 (defun message-pop-to-buffer (name &optional switch-function)
6018 "Pop to buffer NAME, and warn if it already exists and is modified."
6019 (let ((buffer (get-buffer name)))
6021 (buffer-name buffer))
6022 (let ((window (get-buffer-window buffer 0)))
6024 ;; Raise the frame already displaying the message buffer.
6026 (gnus-select-frame-set-input-focus (window-frame window))
6027 (select-window window))
6028 (funcall (or switch-function 'pop-to-buffer) buffer)
6029 (set-buffer buffer))
6030 (when (and (buffer-modified-p)
6033 "Message already being composed; erase? ")
6035 (error "Message being composed")))
6036 (funcall (or switch-function 'pop-to-buffer) name)
6041 (defun message-do-send-housekeeping ()
6042 "Kill old message buffers."
6043 ;; We might have sent this buffer already. Delete it from the
6045 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6046 (while (and message-max-buffers
6048 (>= (length message-buffer-list) message-max-buffers))
6049 ;; Kill the oldest buffer -- unless it has been changed.
6050 (let ((buffer (pop message-buffer-list)))
6051 (when (and (buffer-name buffer)
6052 (not (buffer-modified-p buffer)))
6053 (kill-buffer buffer))))
6054 ;; Rename the buffer.
6055 (if message-send-rename-function
6056 (funcall message-send-rename-function)
6057 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6059 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6061 (let ((name (match-string 2 (buffer-name)))
6063 (if (not (or (null name)
6064 (string-equal name "mail")
6065 (string-equal name "posting")))
6066 (setq name (concat "*sent " name "*"))
6067 (message-narrow-to-headers)
6068 (setq to (message-fetch-field "to"))
6069 (setq group (message-fetch-field "newsgroups"))
6073 (to (concat "*sent mail to "
6074 (or (car (mail-extract-address-components to))
6076 ((and group (not (string= group "")))
6077 (concat "*sent posting on " group "*"))
6078 (t "*sent mail*"))))
6079 (unless (string-equal name (buffer-name))
6080 (rename-buffer name t)))))
6081 ;; Push the current buffer onto the list.
6082 (when message-max-buffers
6083 (setq message-buffer-list
6084 (nconc message-buffer-list (list (current-buffer))))))
6086 (defun message-mail-user-agent ()
6088 ((not message-mail-user-agent) nil)
6089 ((eq message-mail-user-agent t) mail-user-agent)
6090 (t message-mail-user-agent))))
6091 (if (memq mua '(message-user-agent gnus-user-agent))
6095 (defun message-setup (headers &optional replybuffer actions
6096 continue switch-function)
6097 (let ((mua (message-mail-user-agent))
6098 subject to field yank-action)
6099 (if (not (and message-this-is-mail mua))
6100 (message-setup-1 headers replybuffer actions)
6102 (setq yank-action (list 'insert-buffer replybuffer)))
6103 (setq headers (copy-sequence headers))
6104 (setq field (assq 'Subject headers))
6106 (setq subject (cdr field))
6107 (setq headers (delq field headers)))
6108 (setq field (assq 'To headers))
6110 (setq to (cdr field))
6111 (setq headers (delq field headers)))
6112 (let ((mail-user-agent mua))
6113 (compose-mail to subject
6114 (mapcar (lambda (item)
6116 (format "%s" (car item))
6119 continue switch-function yank-action actions)))))
6121 (defun message-headers-to-generate (headers included-headers excluded-headers)
6122 "Return a list that includes all headers from HEADERS.
6123 If INCLUDED-HEADERS is a list, just include those headers. If it is
6124 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6128 (dolist (header headers)
6129 (setq header-name (cond
6130 ((and (consp header)
6131 (eq (car header) 'optional))
6132 ;; On the form (optional . Header)
6135 ;; On the form (Header . function)
6140 (when (and (not (memq header-name excluded-headers))
6141 (or (eq included-headers t)
6142 (memq header-name included-headers)))
6143 (push header result)))
6146 (defun message-setup-1 (headers &optional replybuffer actions)
6147 (dolist (action actions)
6149 (add-to-list 'message-send-actions
6150 `(apply ',(car action) ',(cdr action)))))
6151 (setq message-reply-buffer replybuffer)
6152 (goto-char (point-min))
6153 ;; Insert all the headers.
6156 (alist message-header-format-alist))
6158 (unless (assq (caar h) message-header-format-alist)
6159 (push (list (caar h)) alist))
6163 (delete-region (point) (progn (forward-line -1) (point)))
6164 (when message-default-headers
6165 (insert message-default-headers)
6166 (or (bolp) (insert ?\n)))
6167 (insert mail-header-separator "\n")
6169 (when (message-news-p)
6170 (when message-default-news-headers
6171 (insert message-default-news-headers)
6172 (or (bolp) (insert ?\n)))
6173 (when message-generate-headers-first
6174 (message-generate-headers
6175 (message-headers-to-generate
6176 (append message-required-news-headers
6177 message-required-headers)
6178 message-generate-headers-first
6179 '(Lines Subject)))))
6180 (when (message-mail-p)
6181 (when message-default-mail-headers
6182 (insert message-default-mail-headers)
6183 (or (bolp) (insert ?\n)))
6184 (when message-generate-headers-first
6185 (message-generate-headers
6186 (message-headers-to-generate
6187 (append message-required-mail-headers
6188 message-required-headers)
6189 message-generate-headers-first
6190 '(Lines Subject)))))
6191 (run-hooks 'message-signature-setup-hook)
6192 (message-insert-signature)
6194 (message-narrow-to-headers)
6195 (run-hooks 'message-header-setup-hook))
6196 (set-buffer-modified-p nil)
6197 (setq buffer-undo-list nil)
6198 (when message-generate-hashcash
6199 ;; Generate hashcash headers for recipients already known
6200 (mail-add-payment-async))
6201 (run-hooks 'message-setup-hook)
6202 ;; Do this last to give it precedence over posting styles, etc.
6203 (when (message-mail-p)
6205 (message-narrow-to-headers)
6206 (if message-alternative-emails
6207 (message-use-alternative-email-as-from))))
6208 (message-position-point)
6211 (defun message-set-auto-save-file-name ()
6212 "Associate the message buffer with a file in the drafts directory."
6213 (when message-auto-save-directory
6214 (unless (file-directory-p
6215 (directory-file-name message-auto-save-directory))
6216 (make-directory message-auto-save-directory t))
6218 (setq message-draft-article
6219 (nndraft-request-associate-buffer "drafts"))
6220 (setq buffer-file-name (expand-file-name
6221 (if (memq system-type
6222 '(ms-dos ms-windows windows-nt
6223 cygwin cygwin32 win32 w32
6227 message-auto-save-directory))
6228 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6229 (clear-visited-file-modtime)
6230 (setq buffer-file-coding-system message-draft-coding-system)))
6232 (defun message-disassociate-draft ()
6233 "Disassociate the message buffer from the drafts directory."
6234 (when message-draft-article
6235 (nndraft-request-expire-articles
6236 (list message-draft-article) "drafts" nil t)))
6238 (defun message-insert-headers ()
6239 "Generate the headers for the article."
6243 (message-narrow-to-headers)
6244 (when (message-news-p)
6245 (message-generate-headers
6248 (copy-sequence message-required-news-headers)))))
6249 (when (message-mail-p)
6250 (message-generate-headers
6253 (copy-sequence message-required-mail-headers))))))))
6258 ;;; Commands for interfacing with message
6262 (defun message-mail (&optional to subject
6263 other-headers continue switch-function
6264 yank-action send-actions)
6265 "Start editing a mail message to be sent.
6266 OTHER-HEADERS is an alist of header/value pairs. CONTINUE says whether
6267 to continue editing a message already being composed. SWITCH-FUNCTION
6268 is a function used to switch to and display the mail buffer."
6270 (let ((message-this-is-mail t) replybuffer)
6271 (unless (message-mail-user-agent)
6272 (message-pop-to-buffer
6273 ;; Search for the existing message buffer if `continue' is non-nil.
6274 (let ((message-generate-new-buffers
6275 (when (or (not continue)
6276 (eq message-generate-new-buffers 'standard)
6277 (functionp message-generate-new-buffers))
6278 message-generate-new-buffers)))
6279 (message-buffer-name "mail" to))
6281 ;; FIXME: message-mail should do something if YANK-ACTION is not
6283 (and (consp yank-action) (eq (car yank-action) 'insert-buffer)
6284 (setq replybuffer (nth 1 yank-action)))
6287 `((To . ,(or to "")) (Subject . ,(or subject "")))
6288 (when other-headers other-headers))
6289 replybuffer send-actions continue switch-function)
6290 ;; FIXME: Should return nil if failure.
6294 (defun message-news (&optional newsgroups subject)
6295 "Start editing a news article to be sent."
6297 (let ((message-this-is-news t))
6298 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6299 (message-setup `((Newsgroups . ,(or newsgroups ""))
6300 (Subject . ,(or subject ""))))))
6302 (defun message-get-reply-headers (wide &optional to-address address-headers)
6303 (let (follow-to mct never-mct to cc author mft recipients extra)
6304 ;; Find all relevant headers we need.
6306 (message-narrow-to-headers-or-head)
6307 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6308 ;; message-header-synonyms.
6309 (setq to (or (message-fetch-field "to")
6310 (and (loop for synonym in message-header-synonyms
6311 when (memq 'Original-To synonym)
6313 (message-fetch-field "original-to")))
6314 cc (message-fetch-field "cc")
6315 extra (when message-extra-wide-headers
6316 (mapconcat 'identity
6317 (mapcar 'message-fetch-field
6318 message-extra-wide-headers)
6320 mct (message-fetch-field "mail-copies-to")
6321 author (or (message-fetch-field "mail-reply-to")
6322 (message-fetch-field "reply-to")
6323 (message-fetch-field "from")
6325 mft (and message-use-mail-followup-to
6326 (message-fetch-field "mail-followup-to"))))
6328 ;; Handle special values of Mail-Copies-To.
6330 (cond ((or (equal (downcase mct) "never")
6331 (equal (downcase mct) "nobody"))
6334 ((or (equal (downcase mct) "always")
6335 (equal (downcase mct) "poster"))
6336 (setq mct author))))
6339 ;; Build (textual) list of new recipient addresses.
6342 (setq recipients (concat ", " author)))
6344 (dolist (header address-headers)
6345 (let ((value (message-fetch-field header)))
6347 (setq recipients (concat recipients ", " value))))))
6349 (string-match "[^ \t,]" mft)
6350 (or (not (eq message-use-mail-followup-to 'ask))
6351 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6352 You should normally obey the Mail-Followup-To: header. In this
6353 article, it has the value of
6357 which directs your response to " (if (string-match "," mft)
6358 "the specified addresses"
6359 "that address only") ".
6361 Most commonly, Mail-Followup-To is used by a mailing list poster to
6362 express that responses should be sent to just the list, and not the
6365 If a message is posted to several mailing lists, Mail-Followup-To may
6366 also be used to direct the following discussion to one list only,
6367 because discussions that are spread over several lists tend to be
6368 fragmented and very difficult to follow.
6370 Also, some source/announcement lists are not intended for discussion;
6371 responses here are directed to other addresses.
6373 You may customize the variable `message-use-mail-followup-to', if you
6374 want to get rid of this query permanently.")))
6375 (setq recipients (concat ", " mft)))
6377 (setq recipients (concat ", " to-address))
6378 ;; If the author explicitly asked for a copy, we don't deny it to them.
6379 (if mct (setq recipients (concat recipients ", " mct))))
6381 (setq recipients (if never-mct "" (concat ", " author)))
6382 (if to (setq recipients (concat recipients ", " to)))
6383 (if cc (setq recipients (concat recipients ", " cc)))
6384 (if extra (setq recipients (concat recipients ", " extra)))
6385 (if mct (setq recipients (concat recipients ", " mct)))))
6386 (if (>= (length recipients) 2)
6387 ;; Strip the leading ", ".
6388 (setq recipients (substring recipients 2)))
6389 ;; Squeeze whitespace.
6390 (while (string-match "[ \t][ \t]+" recipients)
6391 (setq recipients (replace-match " " t t recipients)))
6392 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6393 (let ((rmail-dont-reply-to-names (message-dont-reply-to-names)))
6394 (setq recipients (rmail-dont-reply-to recipients)))
6395 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6396 (if (string-equal recipients "")
6397 (setq recipients author))
6398 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6402 (cons (downcase (mail-strip-quoted-names addr)) addr))
6403 (message-tokenize-header recipients)))
6404 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6405 (let ((s recipients))
6407 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6409 ;; Remove hierarchical lists that are contained within each other,
6410 ;; if message-hierarchical-addresses is defined.
6411 (when message-hierarchical-addresses
6412 (let ((plain-addrs (mapcar 'car recipients))
6415 (setq subaddrs (assoc (car plain-addrs)
6416 message-hierarchical-addresses)
6417 plain-addrs (cdr plain-addrs))
6419 (setq subaddrs (cdr subaddrs))
6421 (setq recip (assoc (car subaddrs) recipients)
6422 subaddrs (cdr subaddrs))
6424 (setq recipients (delq recip recipients))))))))
6426 ;; Build the header alist. Allow the user to be asked whether
6427 ;; or not to reply to all recipients in a wide reply.
6428 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6429 (when (and recipients
6430 (or (not message-wide-reply-confirm-recipients)
6431 (y-or-n-p "Reply to all recipients? ")))
6432 (setq recipients (mapconcat
6433 (lambda (addr) (cdr addr)) recipients ", "))
6434 (if (string-match "^ +" recipients)
6435 (setq recipients (substring recipients (match-end 0))))
6436 (push (cons 'Cc recipients) follow-to)))
6439 (defcustom message-simplify-subject-functions
6440 '(message-strip-list-identifiers
6441 message-strip-subject-re
6442 message-strip-subject-trailing-was
6443 message-strip-subject-encoded-words)
6444 "List of functions taking a string argument that simplify subjects.
6445 The functions are applied when replying to a message.
6447 Useful functions to put in this list include:
6448 `message-strip-list-identifiers', `message-strip-subject-re',
6449 `message-strip-subject-trailing-was', and
6450 `message-strip-subject-encoded-words'."
6451 :version "22.1" ;; Gnus 5.10.9
6452 :group 'message-various
6453 :type '(repeat function))
6455 (defun message-simplify-subject (subject &optional functions)
6456 "Return simplified SUBJECT."
6459 (setq functions message-simplify-subject-functions))
6460 (when (and (memq 'message-strip-list-identifiers functions)
6461 gnus-list-identifiers)
6462 (setq subject (message-strip-list-identifiers subject)))
6463 (when (memq 'message-strip-subject-re functions)
6464 (setq subject (concat "Re: " (message-strip-subject-re subject))))
6465 (when (and (memq 'message-strip-subject-trailing-was functions)
6466 message-subject-trailing-was-query)
6467 (setq subject (message-strip-subject-trailing-was subject)))
6468 (when (memq 'message-strip-subject-encoded-words functions)
6469 (setq subject (message-strip-subject-encoded-words subject)))
6473 (defun message-reply (&optional to-address wide)
6474 "Start editing a reply to the article in the current buffer."
6476 (require 'gnus-sum) ; for gnus-list-identifiers
6477 (let ((cur (current-buffer))
6478 from subject date reply-to to cc
6479 references message-id follow-to
6480 (inhibit-point-motion-hooks t)
6481 (message-this-is-mail t)
6484 (message-narrow-to-head-1)
6485 ;; Allow customizations to have their say.
6487 ;; This is a regular reply.
6488 (when (functionp message-reply-to-function)
6490 (setq follow-to (funcall message-reply-to-function))))
6491 ;; This is a followup.
6492 (when (functionp message-wide-reply-to-function)
6495 (funcall message-wide-reply-to-function)))))
6496 (setq message-id (message-fetch-field "message-id" t)
6497 references (message-fetch-field "references")
6498 date (message-fetch-field "date")
6499 from (or (message-fetch-field "from") "nobody")
6500 subject (or (message-fetch-field "subject") "none"))
6502 ;; Strip list identifiers, "Re: ", and "was:"
6503 (setq subject (message-simplify-subject subject))
6505 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6506 (string-match "<[^>]+>" gnus-warning))
6507 (setq message-id (match-string 0 gnus-warning)))
6510 (setq follow-to (message-get-reply-headers wide to-address))))
6512 (unless (message-mail-user-agent)
6513 (message-pop-to-buffer
6514 (message-buffer-name
6515 (if wide "wide reply" "reply") from
6516 (if wide to-address nil))))
6518 (setq message-reply-headers
6519 (vector 0 subject from date message-id references 0 0 ""))
6522 `((Subject . ,subject)
6527 (defun message-wide-reply (&optional to-address)
6528 "Make a \"wide\" reply to the message in the current buffer."
6530 (message-reply to-address t))
6533 (defun message-followup (&optional to-newsgroups)
6534 "Follow up to the message in the current buffer.
6535 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6537 (require 'gnus-sum) ; for gnus-list-identifiers
6538 (let ((cur (current-buffer))
6539 from subject date reply-to mrt mct
6540 references message-id follow-to
6541 (inhibit-point-motion-hooks t)
6542 (message-this-is-news t)
6543 followup-to distribution newsgroups gnus-warning posted-to)
6546 (goto-char (point-min))
6547 (if (search-forward "\n\n" nil t)
6550 (when (functionp message-followup-to-function)
6552 (funcall message-followup-to-function)))
6553 (setq from (message-fetch-field "from")
6554 date (message-fetch-field "date")
6555 subject (or (message-fetch-field "subject") "none")
6556 references (message-fetch-field "references")
6557 message-id (message-fetch-field "message-id" t)
6558 followup-to (message-fetch-field "followup-to")
6559 newsgroups (message-fetch-field "newsgroups")
6560 posted-to (message-fetch-field "posted-to")
6561 reply-to (message-fetch-field "reply-to")
6562 mrt (message-fetch-field "mail-reply-to")
6563 distribution (message-fetch-field "distribution")
6564 mct (message-fetch-field "mail-copies-to"))
6565 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6566 (string-match "<[^>]+>" gnus-warning))
6567 (setq message-id (match-string 0 gnus-warning)))
6568 ;; Remove bogus distribution.
6569 (when (and (stringp distribution)
6570 (let ((case-fold-search t))
6571 (string-match "world" distribution)))
6572 (setq distribution nil))
6573 ;; Strip list identifiers, "Re: ", and "was:"
6574 (setq subject (message-simplify-subject subject))
6577 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6579 (setq message-reply-headers
6580 (vector 0 subject from date message-id references 0 0 ""))
6583 `((Subject . ,subject)
6586 (list (cons 'Newsgroups to-newsgroups)))
6587 (follow-to follow-to)
6588 ((and followup-to message-use-followup-to)
6591 ((equal (downcase followup-to) "poster")
6592 (if (or (eq message-use-followup-to 'use)
6593 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6594 You should normally obey the Followup-To: header.
6596 `Followup-To: poster' sends your response via e-mail instead of news.
6598 A typical situation where `Followup-To: poster' is used is when the poster
6599 does not read the newsgroup, so he wouldn't see any replies sent to it.
6601 You may customize the variable `message-use-followup-to', if you
6602 want to get rid of this query permanently."))
6604 (setq message-this-is-news nil)
6605 (cons 'To (or mrt reply-to from "")))
6606 (cons 'Newsgroups newsgroups)))
6608 (if (or (equal followup-to newsgroups)
6609 (not (eq message-use-followup-to 'ask))
6611 (concat "Obey Followup-To: " followup-to "? ") t "\
6612 You should normally obey the Followup-To: header.
6614 `Followup-To: " followup-to "'
6615 directs your response to " (if (string-match "," followup-to)
6616 "the specified newsgroups"
6617 "that newsgroup only") ".
6619 If a message is posted to several newsgroups, Followup-To is often
6620 used to direct the following discussion to one newsgroup only,
6621 because discussions that are spread over several newsgroup tend to
6622 be fragmented and very difficult to follow.
6624 Also, some source/announcement newsgroups are not intended for discussion;
6625 responses here are directed to other newsgroups.
6627 You may customize the variable `message-use-followup-to', if you
6628 want to get rid of this query permanently."))
6629 (cons 'Newsgroups followup-to)
6630 (cons 'Newsgroups newsgroups))))))
6632 `((Newsgroups . ,posted-to)))
6634 `((Newsgroups . ,newsgroups))))
6635 ,@(and distribution (list (cons 'Distribution distribution)))
6637 (not (or (equal (downcase mct) "never")
6638 (equal (downcase mct) "nobody"))))
6639 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6640 (equal (downcase mct) "poster"))
6641 (or mrt reply-to from "")
6646 (defun message-is-yours-p ()
6647 "Non-nil means current article is yours.
6648 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6649 are yours except those that have Cancel-Lock header not belonging to you.
6650 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6651 regexp to match all of yours addresses."
6652 ;; Canlock-logic as suggested by Per Abrahamsen
6653 ;; <abraham@dina.kvl.dk>
6655 ;; IF article has cancel-lock THEN
6656 ;; IF we can verify it THEN
6659 ;; error: cancellock: article is not yours
6661 ;; Use old rules, comparing sender...
6664 (message-narrow-to-head-1)
6665 (if (message-fetch-field "Cancel-Lock")
6666 (if (null (canlock-verify))
6668 (error "Failed to verify Cancel-lock: This article is not yours"))
6671 (message-gnksa-enable-p 'cancel-messages)
6672 (and (setq sender (message-fetch-field "sender"))
6673 (string-equal (downcase sender)
6674 (downcase (message-make-sender))))
6675 ;; Email address in From field equals to our address
6676 (and (setq from (message-fetch-field "from"))
6678 (downcase (car (mail-header-parse-address from)))
6679 (downcase (car (mail-header-parse-address
6680 (message-make-from))))))
6681 ;; Email address in From field matches
6682 ;; 'message-alternative-emails' regexp
6684 message-alternative-emails
6686 message-alternative-emails
6687 (car (mail-header-parse-address from))))))))))
6690 (defun message-cancel-news (&optional arg)
6691 "Cancel an article you posted.
6692 If ARG, allow editing of the cancellation message."
6694 (unless (message-news-p)
6695 (error "This is not a news article; canceling is impossible"))
6696 (let (from newsgroups message-id distribution buf)
6698 ;; Get header info from original article.
6700 (message-narrow-to-head-1)
6701 (setq from (message-fetch-field "from")
6702 newsgroups (message-fetch-field "newsgroups")
6703 message-id (message-fetch-field "message-id" t)
6704 distribution (message-fetch-field "distribution")))
6705 ;; Make sure that this article was written by the user.
6706 (unless (message-is-yours-p)
6707 (error "This article is not yours"))
6708 (when (yes-or-no-p "Do you really want to cancel this article? ")
6709 ;; Make control message.
6712 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6714 (insert "Newsgroups: " newsgroups "\n"
6716 "Subject: cmsg cancel " message-id "\n"
6717 "Control: cancel " message-id "\n"
6719 (concat "Distribution: " distribution "\n")
6721 mail-header-separator "\n"
6722 message-cancel-message)
6723 (run-hooks 'message-cancel-hook)
6725 (message "Canceling your article...")
6726 (if (let ((message-syntax-checks
6727 'dont-check-for-anything-just-trust-me))
6728 (funcall message-send-news-function))
6729 (message "Canceling your article...done"))
6730 (kill-buffer buf))))))
6733 (defun message-supersede ()
6734 "Start composing a message to supersede the current message.
6735 This is done simply by taking the old article and adding a Supersedes
6736 header line with the old Message-ID."
6738 (let ((cur (current-buffer)))
6739 ;; Check whether the user owns the article that is to be superseded.
6740 (unless (message-is-yours-p)
6741 (error "This article is not yours"))
6742 ;; Get a normal message buffer.
6743 (message-pop-to-buffer (message-buffer-name "supersede"))
6744 (insert-buffer-substring cur)
6746 (message-narrow-to-head-1)
6747 ;; Remove unwanted headers.
6748 (when message-ignored-supersedes-headers
6749 (message-remove-header message-ignored-supersedes-headers t))
6750 (goto-char (point-min))
6751 (if (not (re-search-forward "^Message-ID: " nil t))
6752 (error "No Message-ID in this article")
6753 (replace-match "Supersedes: " t t))
6754 (goto-char (point-max))
6755 (insert mail-header-separator)
6760 (defun message-recover ()
6761 "Reread contents of current buffer from its last auto-save file."
6763 (let ((file-name (make-auto-save-file-name)))
6764 (cond ((save-window-excursion
6765 (if (not (eq system-type 'vax-vms))
6766 (with-output-to-temp-buffer "*Directory*"
6767 (with-current-buffer standard-output
6768 (fundamental-mode)) ; for Emacs 20.4+
6769 (buffer-disable-undo standard-output)
6770 (let ((default-directory "/"))
6772 "ls" nil standard-output nil "-l" file-name))))
6773 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
6774 (let ((buffer-read-only nil))
6776 (insert-file-contents file-name nil)))
6777 (t (error "message-recover cancelled")))))
6779 ;;; Washing Subject:
6781 (defun message-wash-subject (subject)
6782 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
6783 Previous forwarders, replyers, etc. may add it."
6786 (goto-char (point-min))
6787 ;; strip Re/Fwd stuff off the beginning
6788 (while (re-search-forward
6789 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
6792 ;; and gnus-style forwards [foo@bar.com] subject
6793 (goto-char (point-min))
6794 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
6798 (goto-char (point-max))
6799 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
6802 ;; and finally, any whitespace that was left-over
6803 (goto-char (point-min))
6804 (while (re-search-forward "^[ \t]+" nil t)
6806 (goto-char (point-max))
6807 (while (re-search-backward "[ \t]+$" nil t)
6812 ;;; Forwarding messages.
6814 (defvar message-forward-decoded-p nil
6815 "Non-nil means the original message is decoded.")
6817 (defun message-forward-subject-name-subject (subject)
6818 "Generate a SUBJECT for a forwarded message.
6819 The form is: [Source] Subject, where if the original message was mail,
6820 Source is the name of the sender, and if the original message was
6821 news, Source is the list of newsgroups is was posted to."
6822 (let* ((group (message-fetch-field "newsgroups"))
6823 (from (message-fetch-field "from"))
6826 (gnus-group-decoded-name group)
6828 (car (gnus-extract-address-components from))
6829 (cadr (gnus-extract-address-components from))))
6832 (if message-forward-decoded-p
6834 (mail-decode-encoded-word-string prefix))
6837 (defun message-forward-subject-author-subject (subject)
6838 "Generate a SUBJECT for a forwarded message.
6839 The form is: [Source] Subject, where if the original message was mail,
6840 Source is the sender, and if the original message was news, Source is
6841 the list of newsgroups is was posted to."
6842 (let* ((group (message-fetch-field "newsgroups"))
6845 (gnus-group-decoded-name group)
6846 (or (message-fetch-field "from")
6849 (if message-forward-decoded-p
6851 (mail-decode-encoded-word-string prefix))
6854 (defun message-forward-subject-fwd (subject)
6855 "Generate a SUBJECT for a forwarded message.
6856 The form is: Fwd: Subject, where Subject is the original subject of
6858 (if (string-match "^Fwd: " subject)
6860 (concat "Fwd: " subject)))
6862 (defun message-make-forward-subject ()
6863 "Return a Subject header suitable for the message in the current buffer."
6866 (message-narrow-to-head-1)
6867 (let ((funcs message-make-forward-subject-function)
6868 (subject (message-fetch-field "Subject")))
6871 (if message-forward-decoded-p
6873 (mail-decode-encoded-word-string subject))
6875 (when message-wash-forwarded-subjects
6876 (setq subject (message-wash-subject subject)))
6877 ;; Make sure funcs is a list.
6880 (setq funcs (list funcs)))
6881 ;; Apply funcs in order, passing subject generated by previous
6882 ;; func to the next one.
6883 (dolist (func funcs)
6884 (when (functionp func)
6885 (setq subject (funcall func subject))))
6888 (defvar gnus-article-decoded-p)
6892 (defun message-forward (&optional news digest)
6893 "Forward the current message via mail.
6894 Optional NEWS will use news to forward instead of mail.
6895 Optional DIGEST will use digest to forward."
6897 (let* ((cur (current-buffer))
6898 (message-forward-decoded-p
6899 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
6900 gnus-article-decoded-p ;; In an article buffer.
6901 message-forward-decoded-p))
6902 (subject (message-make-forward-subject)))
6904 (message-news nil subject)
6905 (message-mail nil subject))
6906 (message-forward-make-body cur digest)))
6908 (defun message-forward-make-body-plain (forward-buffer)
6910 "\n-------------------- Start of forwarded message --------------------\n")
6911 (let ((b (point)) e)
6914 (mm-disable-multibyte)
6916 (with-current-buffer forward-buffer
6917 (mm-with-unibyte-current-buffer (buffer-string))))
6918 (mm-enable-multibyte)
6920 (goto-char (point-min))
6921 (when (looking-at "From ")
6922 (replace-match "X-From-Line: "))
6926 "\n-------------------- End of forwarded message --------------------\n")
6927 (message-remove-ignored-headers b e)))
6929 (defun message-remove-ignored-headers (b e)
6930 (when message-forward-ignored-headers
6932 (narrow-to-region b e)
6934 (narrow-to-region (point)
6935 (or (search-forward "\n\n" nil t) (point)))
6936 (let ((ignored (if (stringp message-forward-ignored-headers)
6937 (list message-forward-ignored-headers)
6938 message-forward-ignored-headers)))
6939 (dolist (elem ignored)
6940 (message-remove-header elem t))))))
6942 (defun message-forward-make-body-mime (forward-buffer)
6944 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
6946 (narrow-to-region (point) (point))
6947 (mml-insert-buffer forward-buffer)
6948 (goto-char (point-min))
6949 (when (looking-at "From ")
6950 (replace-match "X-From-Line: "))
6951 (goto-char (point-max)))
6952 (insert "<#/part>\n")
6953 ;; Consider there is no illegible text.
6954 (add-text-properties
6956 `(no-illegible-text t rear-nonsticky t start-open t))))
6958 (defun message-forward-make-body-mml (forward-buffer)
6959 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
6960 (let ((b (point)) e)
6961 (if (not message-forward-decoded-p)
6964 (mm-disable-multibyte)
6966 (with-current-buffer forward-buffer
6967 (mm-with-unibyte-current-buffer (buffer-string))))
6968 (mm-enable-multibyte)
6970 (goto-char (point-min))
6971 (when (looking-at "From ")
6972 (replace-match "X-From-Line: "))
6975 (narrow-to-region (point) (point))
6976 (mml-insert-buffer forward-buffer)
6977 (goto-char (point-min))
6978 (when (looking-at "From ")
6979 (replace-match "X-From-Line: "))
6980 (goto-char (point-max))))
6982 (insert "<#/mml>\n")
6983 (when (and (not message-forward-decoded-p)
6984 message-forward-ignored-headers)
6985 (message-remove-ignored-headers b e))))
6987 (defun message-forward-make-body-digest-plain (forward-buffer)
6989 "\n-------------------- Start of forwarded message --------------------\n")
6990 (let ((b (point)) e)
6991 (mml-insert-buffer forward-buffer)
6994 "\n-------------------- End of forwarded message --------------------\n")))
6996 (defun message-forward-make-body-digest-mime (forward-buffer)
6997 (insert "\n<#multipart type=digest>\n")
6998 (let ((b (point)) e)
6999 (insert-buffer-substring forward-buffer)
7001 (insert "<#/multipart>\n")
7003 (narrow-to-region b e)
7005 (narrow-to-region (point)
7006 (or (search-forward "\n\n" nil t) (point)))
7007 (delete-region (point-min) (point-max)))))
7009 (defun message-forward-make-body-digest (forward-buffer)
7010 (if message-forward-as-mime
7011 (message-forward-make-body-digest-mime forward-buffer)
7012 (message-forward-make-body-digest-plain forward-buffer)))
7015 (autoload 'mm-uu-dissect-text-parts "mm-uu")
7016 (autoload 'mm-uu-dissect "mm-uu"))
7018 (defun message-signed-or-encrypted-p (&optional dont-emulate-mime handles)
7019 "Say whether the current buffer contains signed or encrypted message.
7020 If DONT-EMULATE-MIME is nil, this function does the MIME emulation on
7021 messages that don't conform to PGP/MIME described in RFC2015. HANDLES
7022 is for the internal use."
7024 (let ((mm-decrypt-option 'never)
7025 (mm-verify-option 'never))
7026 (if (setq handles (mm-dissect-buffer nil t))
7027 (unless dont-emulate-mime
7028 (mm-uu-dissect-text-parts handles))
7029 (unless dont-emulate-mime
7030 (setq handles (mm-uu-dissect))))))
7031 ;; Check text/plain message in which there is a signed or encrypted
7032 ;; body that has been encoded by B or Q.
7033 (unless (or handles dont-emulate-mime)
7034 (let ((cur (current-buffer))
7035 (mm-decrypt-option 'never)
7036 (mm-verify-option 'never))
7038 (insert-buffer-substring cur)
7039 (when (setq handles (mm-dissect-buffer t t))
7041 (bufferp (car handles))
7042 (mm-destroy-parts handles))
7043 (equal (mm-handle-media-type handles) "text/plain"))
7045 (mm-decode-content-transfer-encoding
7046 (mm-handle-encoding handles))
7047 (setq handles (mm-uu-dissect)))
7048 (setq handles nil))))))
7052 (dolist (handle (if (stringp (car handles))
7053 (if (member (car handles)
7054 '("multipart/signed"
7055 "multipart/encrypted"))
7059 (if (stringp (car handle))
7060 (when (message-signed-or-encrypted-p dont-emulate-mime handle)
7062 (when (and (bufferp (car handle))
7063 (equal (mm-handle-media-type handle)
7065 (with-current-buffer (mm-handle-buffer handle)
7066 (when (message-signed-or-encrypted-p dont-emulate-mime)
7067 (throw 'found t)))))))
7068 (mm-destroy-parts handles))))
7071 (defun message-forward-make-body (forward-buffer &optional digest)
7072 ;; Put point where we want it before inserting the forwarded
7074 (if message-forward-before-signature
7076 (goto-char (point-max)))
7078 (message-forward-make-body-digest forward-buffer)
7079 (if message-forward-as-mime
7080 (if (and message-forward-show-mml
7081 (not (and (eq message-forward-show-mml 'best)
7082 ;; Use the raw form in the body if it contains
7083 ;; signed or encrypted message so as not to be
7084 ;; destroyed by re-encoding.
7085 (with-current-buffer forward-buffer
7087 (message-signed-or-encrypted-p)
7089 (message-forward-make-body-mml forward-buffer)
7090 (message-forward-make-body-mime forward-buffer))
7091 (message-forward-make-body-plain forward-buffer)))
7092 (message-position-point))
7095 (defun message-forward-rmail-make-body (forward-buffer)
7096 (save-window-excursion
7097 (set-buffer forward-buffer)
7098 (if (rmail-msg-is-pruned)
7099 (rmail-msg-restore-non-pruned-header)))
7100 (message-forward-make-body forward-buffer))
7102 ;; Fixme: Should have defcustom.
7104 (defun message-insinuate-rmail ()
7105 "Let RMAIL use message to forward."
7107 (setq rmail-enable-mime-composing t)
7108 (setq rmail-insert-mime-forwarded-message-function
7109 'message-forward-rmail-make-body))
7112 (defun message-resend (address)
7113 "Resend the current article to ADDRESS."
7115 (list (message-read-from-minibuffer "Resend message to: ")))
7116 (message "Resending message to %s..." address)
7118 (let ((cur (current-buffer))
7120 ;; We first set up a normal mail buffer.
7121 (unless (message-mail-user-agent)
7122 (set-buffer (get-buffer-create " *message resend*"))
7124 (let ((message-this-is-mail t)
7125 message-generate-hashcash
7127 (message-setup `((To . ,address))))
7128 ;; Insert our usual headers.
7129 (message-generate-headers '(From Date To Message-ID))
7130 (message-narrow-to-headers)
7131 ;; Remove X-Draft-From header etc.
7132 (message-remove-header message-ignored-mail-headers t)
7133 ;; Rename them all to "Resent-*".
7134 (goto-char (point-min))
7135 (while (re-search-forward "^[A-Za-z]" nil t)
7140 (delete-region (point) (point-max))
7142 ;; Insert the message to be resent.
7143 (insert-buffer-substring cur)
7144 (goto-char (point-min))
7145 (search-forward "\n\n")
7148 (narrow-to-region beg (point))
7149 (message-remove-header message-ignored-resent-headers t)
7150 (goto-char (point-max)))
7151 (insert mail-header-separator)
7152 ;; Rename all old ("Also-")Resent headers.
7153 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7156 ;; Quote any "From " lines at the beginning.
7158 (when (looking-at "From ")
7159 (replace-match "X-From-Line: "))
7161 (let ((message-inhibit-body-encoding t)
7162 message-required-mail-headers
7163 message-generate-hashcash
7164 rfc2047-encode-encoded-words)
7165 (message-send-mail))
7166 (kill-buffer (current-buffer)))
7167 (message "Resending message to %s...done" address)))
7170 (defun message-bounce ()
7171 "Re-mail the current message.
7172 This only makes sense if the current message is a bounce message that
7173 contains some mail you have written which has been bounced back to
7176 (let ((handles (mm-dissect-buffer t))
7178 (message-pop-to-buffer (message-buffer-name "bounce"))
7179 (if (stringp (car handles))
7180 ;; This is a MIME bounce.
7181 (mm-insert-part (car (last handles)))
7182 ;; This is a non-MIME bounce, so we try to remove things
7184 (mm-insert-part handles)
7186 (goto-char (point-min))
7187 (re-search-forward "\n\n+" nil t)
7188 (setq boundary (point))
7189 ;; We remove everything before the bounced mail.
7190 (if (or (re-search-forward message-unsent-separator nil t)
7192 (search-forward "\n\n" nil 'move)
7193 (re-search-backward "^Return-Path:.*\n" boundary t)))
7196 (delete-region (point-min)
7197 (if (re-search-forward "^[^ \n\t]+:" nil t)
7200 (goto-char boundary)
7201 (when (re-search-backward "^.?From .*\n" nil t)
7202 (delete-region (match-beginning 0) (match-end 0)))))
7205 (message-narrow-to-head-1)
7206 (message-remove-header message-ignored-bounced-headers t)
7207 (goto-char (point-max))
7208 (insert mail-header-separator))
7209 (message-position-point)))
7212 ;;; Interactive entry points for new message buffers.
7216 (defun message-mail-other-window (&optional to subject)
7217 "Like `message-mail' command, but display mail buffer in another window."
7219 (unless (message-mail-user-agent)
7220 (let ((pop-up-windows t)
7221 (special-display-buffer-names nil)
7222 (special-display-regexps nil)
7223 (same-window-buffer-names nil)
7224 (same-window-regexps nil))
7225 (message-pop-to-buffer (message-buffer-name "mail" to))))
7226 (let ((message-this-is-mail t))
7227 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7228 nil nil nil 'switch-to-buffer-other-window)))
7231 (defun message-mail-other-frame (&optional to subject)
7232 "Like `message-mail' command, but display mail buffer in another frame."
7234 (unless (message-mail-user-agent)
7235 (let ((pop-up-frames t)
7236 (special-display-buffer-names nil)
7237 (special-display-regexps nil)
7238 (same-window-buffer-names nil)
7239 (same-window-regexps nil))
7240 (message-pop-to-buffer (message-buffer-name "mail" to))))
7241 (let ((message-this-is-mail t))
7242 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7243 nil nil nil 'switch-to-buffer-other-frame)))
7246 (defun message-news-other-window (&optional newsgroups subject)
7247 "Start editing a news article to be sent."
7249 (let ((pop-up-windows t)
7250 (special-display-buffer-names nil)
7251 (special-display-regexps nil)
7252 (same-window-buffer-names nil)
7253 (same-window-regexps nil))
7254 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7255 (let ((message-this-is-news t))
7256 (message-setup `((Newsgroups . ,(or newsgroups ""))
7257 (Subject . ,(or subject ""))))))
7260 (defun message-news-other-frame (&optional newsgroups subject)
7261 "Start editing a news article to be sent."
7263 (let ((pop-up-frames t)
7264 (special-display-buffer-names nil)
7265 (special-display-regexps nil)
7266 (same-window-buffer-names nil)
7267 (same-window-regexps nil))
7268 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7269 (let ((message-this-is-news t))
7270 (message-setup `((Newsgroups . ,(or newsgroups ""))
7271 (Subject . ,(or subject ""))))))
7275 ;; This code should be moved to underline.el (from which it is stolen).
7278 (defun message-bold-region (start end)
7279 "Bold all nonblank characters in the region.
7280 Works by overstriking characters.
7281 Called from program, takes two arguments START and END
7282 which specify the range to operate on."
7285 (let ((end1 (make-marker)))
7286 (move-marker end1 (max start end))
7287 (goto-char (min start end))
7288 (while (< (point) end1)
7289 (or (looking-at "[_\^@- ]")
7290 (insert (char-after) "\b"))
7291 (forward-char 1)))))
7294 (defun message-unbold-region (start end)
7295 "Remove all boldness (overstruck characters) in the region.
7296 Called from program, takes two arguments START and END
7297 which specify the range to operate on."
7300 (let ((end1 (make-marker)))
7301 (move-marker end1 (max start end))
7302 (goto-char (min start end))
7303 (while (search-forward "\b" end1 t)
7304 (if (eq (char-after) (char-after (- (point) 2)))
7305 (delete-char -2))))))
7307 (defun message-exchange-point-and-mark ()
7308 "Exchange point and mark, but don't activate region if it was inactive."
7310 (message-mark-active-p)
7311 (exchange-point-and-mark))
7312 (setq mark-active nil)))
7314 (defalias 'message-make-overlay 'make-overlay)
7315 (defalias 'message-delete-overlay 'delete-overlay)
7316 (defalias 'message-overlay-put 'overlay-put)
7317 (defun message-kill-all-overlays ()
7318 (if (featurep 'xemacs)
7319 (map-extents (lambda (extent ignore) (delete-extent extent)))
7320 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7322 ;; Support for toolbar
7323 (defvar tool-bar-mode)
7325 ;; Note: The :set function in the `message-tool-bar*' variables will only
7326 ;; affect _new_ message buffers. We might add a function that walks thru all
7327 ;; message-mode buffers and force the update.
7328 (defun message-tool-bar-update (&optional symbol value)
7329 "Update message mode toolbar.
7330 Setter function for custom variables."
7331 (setq-default message-tool-bar-map nil)
7333 ;; When used as ":set" function:
7334 (set-default symbol value)))
7336 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
7337 'message-tool-bar-gnome
7338 'message-tool-bar-retro)
7339 "Specifies the message mode tool bar.
7341 It can be either a list or a symbol refering to a list. See
7342 `gmm-tool-bar-from-list' for the format of the list. The
7343 default key map is `message-mode-map'.
7345 Pre-defined symbols include `message-tool-bar-gnome' and
7346 `message-tool-bar-retro'."
7347 :type '(repeat gmm-tool-bar-list-item)
7348 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
7349 (const :tag "Retro look" message-tool-bar-retro)
7350 (repeat :tag "User defined list" gmm-tool-bar-item)
7352 :version "23.0" ;; No Gnus
7353 :initialize 'custom-initialize-default
7354 :set 'message-tool-bar-update
7357 (defcustom message-tool-bar-gnome
7358 '((ispell-message "spell" nil
7359 :visible (or (not (boundp 'flyspell-mode))
7360 (not flyspell-mode)))
7361 (flyspell-buffer "spell" t
7362 :visible (and (boundp 'flyspell-mode)
7364 :help "Flyspell whole buffer")
7365 (gmm-ignore "separator")
7366 (message-send-and-exit "mail/send")
7367 (message-dont-send "mail/save-draft")
7368 (message-kill-buffer "close") ;; stock_cancel
7369 (mml-attach-file "attach" mml-mode-map)
7370 (mml-preview "mail/preview" mml-mode-map)
7371 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
7372 (message-insert-importance-high "important" nil :visible nil)
7373 (message-insert-importance-low "unimportant" nil :visible nil)
7374 (message-insert-disposition-notification-to "receipt" nil :visible nil)
7375 (gmm-customize-mode "preferences" t :help "Edit mode preferences")
7376 (message-info "help" t :help "Message manual"))
7377 "List of items for the message tool bar (GNOME style).
7379 See `gmm-tool-bar-from-list' for details on the format of the list."
7380 :type '(repeat gmm-tool-bar-item)
7381 :version "23.0" ;; No Gnus
7382 :initialize 'custom-initialize-default
7383 :set 'message-tool-bar-update
7386 (defcustom message-tool-bar-retro
7387 '(;; Old Emacs 21 icon for consistency.
7388 (message-send-and-exit "gnus/mail-send")
7389 (message-kill-buffer "close")
7390 (message-dont-send "cancel")
7391 (mml-attach-file "attach" mml-mode-map)
7392 (ispell-message "spell")
7393 (mml-preview "preview" mml-mode-map)
7394 (message-insert-importance-high "gnus/important")
7395 (message-insert-importance-low "gnus/unimportant")
7396 (message-insert-disposition-notification-to "gnus/receipt"))
7397 "List of items for the message tool bar (retro style).
7399 See `gmm-tool-bar-from-list' for details on the format of the list."
7400 :type '(repeat gmm-tool-bar-item)
7401 :version "23.0" ;; No Gnus
7402 :initialize 'custom-initialize-default
7403 :set 'message-tool-bar-update
7406 (defcustom message-tool-bar-zap-list
7407 '(new-file open-file dired kill-buffer write-file
7408 print-buffer customize help)
7409 "List of icon items from the global tool bar.
7410 These items are not displayed on the message mode tool bar.
7412 See `gmm-tool-bar-from-list' for the format of the list."
7413 :type 'gmm-tool-bar-zap-list
7414 :version "23.0" ;; No Gnus
7415 :initialize 'custom-initialize-default
7416 :set 'message-tool-bar-update
7419 (defvar image-load-path)
7421 (defun message-make-tool-bar (&optional force)
7422 "Make a message mode tool bar from `message-tool-bar-list'.
7423 When FORCE, rebuild the tool bar."
7424 (when (and (not (featurep 'xemacs))
7425 (boundp 'tool-bar-mode)
7427 (or (not message-tool-bar-map) force))
7428 (setq message-tool-bar-map
7430 (gmm-image-load-path-for-library "message"
7431 "mail/save-draft.xpm"
7433 (image-load-path (cons (car load-path)
7434 (when (boundp 'image-load-path)
7436 (gmm-tool-bar-from-list message-tool-bar
7437 message-tool-bar-zap-list
7438 'message-mode-map))))
7439 message-tool-bar-map)
7441 ;;; Group name completion.
7443 (defcustom message-newgroups-header-regexp
7444 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7445 "Regexp that match headers that lists groups."
7449 (defcustom message-completion-alist
7450 (list (cons message-newgroups-header-regexp 'message-expand-group)
7451 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7452 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7453 . message-expand-name)
7454 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7455 . message-expand-name))
7456 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7459 :type '(alist :key-type regexp :value-type function))
7461 (defcustom message-expand-name-databases
7463 "List of databases to try for name completion (`message-expand-name').
7464 Each element is a symbol and can be `bbdb' or `eudc'."
7466 :type '(set (const bbdb) (const eudc)))
7468 (defcustom message-tab-body-function nil
7469 "*Function to execute when `message-tab' (TAB) is executed in the body.
7470 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7473 :link '(custom-manual "(message)Various Commands")
7474 :type '(choice (const nil)
7477 (defun message-tab ()
7478 "Complete names according to `message-completion-alist'.
7479 Execute function specified by `message-tab-body-function' when not in
7482 (let ((alist message-completion-alist))
7484 (let ((mail-abbrev-mode-regexp (caar alist)))
7485 (not (mail-abbrev-in-expansion-header-p))))
7486 (setq alist (cdr alist)))
7487 (funcall (or (cdar alist) message-tab-body-function
7488 (lookup-key text-mode-map "\t")
7489 (lookup-key global-map "\t")
7490 'indent-relative))))
7495 (let ((standard-output (current-buffer)))
7496 (eval '(display-completion-list nil "")))
7497 (defalias 'message-display-completion-list 'display-completion-list))
7498 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7499 (defun message-display-completion-list (completions &optional ignore)
7500 "Display the list of completions, COMPLETIONS, using `standard-output'."
7501 (display-completion-list completions)))))
7503 (defun message-expand-group ()
7504 "Expand the group name under point."
7505 (let* ((b (save-excursion
7510 (skip-chars-forward "^:")
7513 (skip-chars-backward "^, \t\n") (point))))
7514 (completion-ignore-case t)
7515 (string (buffer-substring b (progn (skip-chars-forward "^,\t\n ")
7517 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb))
7518 (completions (all-completions string hashtb))
7520 (delete-region b (point))
7522 ((= (length completions) 1)
7523 (if (string= (car completions) string)
7526 (message "Only matching group"))
7527 (insert (car completions))))
7528 ((and (setq comp (try-completion string hashtb))
7529 (not (string= comp string)))
7534 (message "No matching groups")
7535 (save-selected-window
7536 (pop-to-buffer "*Completions*")
7537 (buffer-disable-undo)
7538 (let ((buffer-read-only nil))
7540 (let ((standard-output (current-buffer)))
7541 (message-display-completion-list (sort completions 'string<)
7543 (setq buffer-read-only nil)
7544 (goto-char (point-min))
7545 (delete-region (point) (progn (forward-line 3) (point))))))))))
7547 (defun message-expand-name ()
7548 (cond ((and (memq 'eudc message-expand-name-databases)
7549 (boundp 'eudc-protocol)
7551 (eudc-expand-inline))
7552 ((and (memq 'bbdb message-expand-name-databases)
7553 (fboundp 'bbdb-complete-name))
7554 (bbdb-complete-name))
7560 (defun message-talkative-question (ask question show &rest text)
7561 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7562 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7563 The following arguments may contain lists of values."
7565 (setq text (message-flatten-list text)))
7566 (save-window-excursion
7567 (with-output-to-temp-buffer " *MESSAGE information message*"
7568 (with-current-buffer " *MESSAGE information message*"
7569 (fundamental-mode) ; for Emacs 20.4+
7571 (goto-char (point-min))))
7572 (funcall ask question))
7573 (funcall ask question)))
7575 (defun message-flatten-list (list)
7576 "Return a new, flat list that contains all elements of LIST.
7578 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7581 (apply 'append (mapcar 'message-flatten-list list)))
7585 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7586 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7587 Then clone the local variables and values from the old buffer to the
7588 new one, cloning only the locals having a substring matching the
7590 (let ((oldbuf (current-buffer)))
7591 (with-current-buffer (generate-new-buffer name)
7592 (message-clone-locals oldbuf varstr)
7595 (defun message-clone-locals (buffer &optional varstr)
7596 "Clone the local variables from BUFFER to the current buffer."
7597 (let ((locals (with-current-buffer buffer (buffer-local-variables)))
7598 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
7601 (when (and (consp local)
7603 (string-match regexp (symbol-name (car local)))
7605 (string-match varstr (symbol-name (car local)))))
7607 (set (make-local-variable (car local))
7615 (defvar message-inhibit-body-encoding nil)
7617 (defun message-encode-message-body ()
7618 (unless message-inhibit-body-encoding
7619 (let ((mail-parse-charset (or mail-parse-charset
7620 message-default-charset))
7621 (case-fold-search t)
7622 lines content-type-p)
7625 (narrow-to-region (point) (point-max))
7626 (let ((new (mml-generate-mime)))
7628 (delete-region (point-min) (point-max))
7630 (goto-char (point-min))
7631 (if (eq (aref new 0) ?\n)
7633 (search-forward "\n\n")
7634 (setq lines (buffer-substring (point-min) (1- (point))))
7635 (delete-region (point-min) (point))))))
7637 (message-narrow-to-headers-or-head)
7638 (message-remove-header "Mime-Version")
7639 (goto-char (point-max))
7640 (insert "MIME-Version: 1.0\n")
7643 (setq content-type-p
7645 (re-search-backward "^Content-Type:" nil t))))
7647 (message-narrow-to-headers-or-head)
7648 (message-remove-first-header "Content-Type")
7649 (message-remove-first-header "Content-Transfer-Encoding"))
7650 ;; We always make sure that the message has a Content-Type
7651 ;; header. This is because some broken MTAs and MUAs get
7652 ;; awfully confused when confronted with a message with a
7653 ;; MIME-Version header and without a Content-Type header. For
7654 ;; instance, Solaris' /usr/bin/mail.
7655 (unless content-type-p
7656 (goto-char (point-min))
7657 ;; For unknown reason, MIME-Version doesn't exist.
7658 (when (re-search-forward "^MIME-Version:" nil t)
7660 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7662 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7663 "Read from the minibuffer while providing abbrev expansion."
7664 (if (fboundp 'mail-abbrevs-setup)
7665 (let ((mail-abbrev-mode-regexp "")
7666 (minibuffer-setup-hook 'mail-abbrevs-setup)
7667 (minibuffer-local-map message-minibuffer-local-map))
7668 (read-from-minibuffer prompt initial-contents))
7669 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7670 (minibuffer-local-map message-minibuffer-local-map))
7671 (read-string prompt initial-contents))))
7673 (defun message-use-alternative-email-as-from ()
7674 "Set From field of the outgoing message to the first matching
7675 address in `message-alternative-emails', looking at To, Cc and
7676 From headers in the original article."
7677 (require 'mail-utils)
7678 (let* ((fields '("To" "Cc" "From"))
7681 (mail-strip-quoted-names
7682 (mapconcat 'message-fetch-reply-field fields ","))
7686 (if (string-match message-alternative-emails (car emails))
7687 (setq email (car emails)
7690 (unless (or (not email) (equal email user-mail-address))
7691 (message-remove-header "From")
7692 (goto-char (point-max))
7693 (insert "From: " (let ((user-mail-address email)) (message-make-from))
7696 (defun message-options-get (symbol)
7697 (cdr (assq symbol message-options)))
7699 (defun message-options-set (symbol value)
7700 (let ((the-cons (assq symbol message-options)))
7703 (setcdr the-cons value)
7704 (setq message-options (delq the-cons message-options)))
7706 (push (cons symbol value) message-options))))
7709 (defun message-options-set-recipient ()
7711 (message-narrow-to-headers-or-head)
7712 (message-options-set 'message-sender
7713 (mail-strip-quoted-names
7714 (message-fetch-field "from")))
7715 (message-options-set 'message-recipients
7716 (mail-strip-quoted-names
7717 (let ((to (message-fetch-field "to"))
7718 (cc (message-fetch-field "cc"))
7719 (bcc (message-fetch-field "bcc")))
7722 (if (and to cc) ", ")
7724 (if (and (or to cc) bcc) ", ")
7727 (defun message-hide-headers ()
7728 "Hide headers based on the `message-hidden-headers' variable."
7729 (let ((regexps (if (stringp message-hidden-headers)
7730 (list message-hidden-headers)
7731 message-hidden-headers))
7732 (inhibit-point-motion-hooks t)
7733 (after-change-functions nil)
7734 (end-of-headers (point-min)))
7738 (message-narrow-to-headers)
7739 (goto-char (point-min))
7741 (if (not (message-hide-header-p regexps))
7742 (message-next-header)
7743 (let ((begin (point))
7745 (message-next-header)
7746 (setq header (buffer-substring begin (point))
7747 header-len (- (point) begin))
7748 (delete-region begin (point))
7749 (goto-char end-of-headers)
7751 (setq end-of-headers
7752 (+ end-of-headers header-len))))))))
7753 (narrow-to-region end-of-headers (point-max))))
7755 (defun message-hide-header-p (regexps)
7758 (when (eq (car regexps) 'not)
7761 (dolist (regexp regexps)
7762 (setq result (or result (looking-at regexp))))
7767 (defun message-put-addresses-in-ecomplete ()
7768 (dolist (header '("to" "cc" "from" "reply-to"))
7769 (let ((value (message-field-value header)))
7770 (dolist (string (mail-header-parse-addresses value 'raw))
7772 (gnus-replace-in-string
7773 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
7774 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
7778 (defun message-display-abbrev (&optional choose)
7779 "Display the next possible abbrev for the text before point."
7780 (interactive (list t))
7781 (when (and (memq (char-after (point-at-bol)) '(?C ?T ?\t ? ))
7782 (message-point-in-header-p)
7785 (while (and (memq (char-after) '(?\t ? ))
7786 (zerop (forward-line -1))))
7787 (looking-at "To:\\|Cc:")))
7788 (let* ((end (point))
7789 (start (save-excursion
7790 (and (re-search-backward "[\n\t ]" nil t)
7792 (word (when start (buffer-substring start end)))
7793 (match (when (and word
7794 (not (zerop (length word))))
7795 (ecomplete-display-matches 'mail word choose))))
7796 (when (and choose match)
7797 (delete-region start end)
7800 (when (featurep 'xemacs)
7801 (require 'messagexmas)
7802 (message-xmas-redefine))
7806 (run-hooks 'message-load-hook)
7809 ;; coding: iso-8859-1
7812 ;; arch-tag: 94b32cac-4504-4b6c-8181-030ebf380ee0
7813 ;;; message.el ends here