1 ;;; message.el --- composing mail and news messages
3 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007, 2008, 2009, 2010 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 of the License, or
14 ;; (at your option) any later version.
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. If not, see <http://www.gnu.org/licenses/>.
26 ;; This mode provides mail-sending facilities from within Emacs. It
27 ;; consists mainly of large chunks of code from the sendmail.el,
28 ;; gnus-msg.el and rnewspost.el files.
33 (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
40 ;; Only for the trivial macros mail-header-from, mail-header-date
41 ;; mail-header-references, mail-header-subject, mail-header-id
42 (eval-when-compile (require 'nnheader))
43 ;; This is apparently necessary even though things are autoloaded.
44 ;; Because we dynamically bind mail-abbrev-mode-regexp, we'd better
45 ;; require mailabbrev here.
46 (if (featurep 'xemacs)
47 (require 'mail-abbrevs)
48 (require 'mailabbrev))
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 ;; In Emacs 24.1 this defaults to the value of `mail-from-style'
165 ;; `angles' in Emacs 22.1~23.1, XEmacs 21.4, 21.5, and SXEmacs 22.1;
166 ;; `default' in Emacs 23.2, and 24.1
167 "*Specifies how \"From\" headers look.
169 If nil, they contain just the return address like:
171 If `parens', they look like:
172 king@grassland.com (Elvis Parsley)
173 If `angles', they look like:
174 Elvis Parsley <king@grassland.com>
176 Otherwise, most addresses look like `angles', but they look like
177 `parens' if `angles' would need quoting and `parens' would not."
179 :type '(choice (const :tag "simple" nil)
183 :group 'message-headers)
185 (defcustom message-insert-canlock t
186 "Whether to insert a Cancel-Lock header in news postings."
188 :group 'message-headers
191 (defcustom message-syntax-checks
192 (if message-insert-canlock '((sender . disabled)) nil)
193 ;; Guess this one shouldn't be easy to customize...
194 "*Controls what syntax checks should not be performed on outgoing posts.
195 To disable checking of long signatures, for instance, add
196 `(signature . disabled)' to this list.
198 Don't touch this variable unless you really know what you're doing.
200 Checks include `approved', `bogus-recipient', `continuation-headers',
201 `control-chars', `empty', `existing-newsgroups', `from', `illegible-text',
202 `invisible-text', `long-header-lines', `long-lines', `message-id',
203 `multiple-headers', `new-text', `newsgroups', `quoting-style',
204 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
205 `shorten-followup-to', `signature', `size', `subject', `subject-cmsg'
206 and `valid-newsgroups'."
208 :type '(repeat sexp)) ; Fixme: improve this
210 (defcustom message-required-headers '((optional . References)
212 "*Headers to be generated or prompted for when sending a message.
213 Also see `message-required-news-headers' and
214 `message-required-mail-headers'."
217 :group 'message-headers
218 :link '(custom-manual "(message)Message Headers")
219 :type '(repeat sexp))
221 (defcustom message-draft-headers '(References From Date)
222 "*Headers to be generated when saving a draft message."
225 :group 'message-headers
226 :link '(custom-manual "(message)Message Headers")
227 :type '(repeat sexp))
229 (defcustom message-required-news-headers
230 '(From Newsgroups Subject Date Message-ID
231 (optional . Organization)
232 (optional . User-Agent))
233 "*Headers to be generated or prompted for when posting an article.
234 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
235 Message-ID. Organization, Lines, In-Reply-To, Expires, and
236 User-Agent are optional. If you don't want message to insert some
237 header, remove it from this list."
239 :group 'message-headers
240 :link '(custom-manual "(message)Message Headers")
241 :type '(repeat sexp))
243 (defcustom message-required-mail-headers
244 '(From Subject Date (optional . In-Reply-To) Message-ID
245 (optional . User-Agent))
246 "*Headers to be generated or prompted for when mailing a message.
247 It is recommended that From, Date, To, Subject and Message-ID be
248 included. Organization and User-Agent are optional."
250 :group 'message-headers
251 :link '(custom-manual "(message)Message Headers")
252 :type '(repeat sexp))
254 (defcustom message-prune-recipient-rules nil
255 "Rules for how to prune the list of recipients when doing wide replies.
256 This is a list of regexps and regexp matches."
259 :group 'message-headers
260 :link '(custom-manual "(message)Wide Reply")
261 :type '(repeat regexp))
263 (defcustom message-deletable-headers '(Message-ID Date Lines)
264 "Headers to be deleted if they already exist and were generated by message previously."
265 :group 'message-headers
266 :link '(custom-manual "(message)Message Headers")
269 (defcustom message-ignored-news-headers
270 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
271 "*Regexp of headers to be removed unconditionally before posting."
273 :group 'message-headers
274 :link '(custom-manual "(message)Message Headers")
275 :type '(repeat :value-to-internal (lambda (widget value)
276 (custom-split-regexp-maybe value))
277 :match (lambda (widget value)
279 (widget-editable-list-match widget value)))
282 (defcustom message-ignored-mail-headers
283 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
284 "*Regexp of headers to be removed unconditionally before mailing."
286 :group 'message-headers
287 :link '(custom-manual "(message)Mail Headers")
290 (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:\\|^Injection-Date:\\|^Injection-Info:"
291 "*Header lines matching this regexp will be deleted before posting.
292 It's best to delete old Path and Date headers before posting to avoid
294 :group 'message-interface
295 :link '(custom-manual "(message)Superseding")
296 :type '(repeat :value-to-internal (lambda (widget value)
297 (custom-split-regexp-maybe value))
298 :match (lambda (widget value)
300 (widget-editable-list-match widget value)))
303 (defcustom message-subject-re-regexp
304 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
305 "*Regexp matching \"Re: \" in the subject line."
306 :group 'message-various
307 :link '(custom-manual "(message)Message Headers")
310 ;;; Start of variables adopted from `message-utils.el'.
312 (defcustom message-subject-trailing-was-query 'ask
313 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
314 If nil, leave the subject unchanged. If it is the symbol `ask', query
315 the user what do do. In this case, the subject is matched against
316 `message-subject-trailing-was-ask-regexp'. If
317 `message-subject-trailing-was-query' is t, always strip the trailing
318 old subject. In this case, `message-subject-trailing-was-regexp' is
321 :type '(choice (const :tag "never" nil)
322 (const :tag "always strip" t)
324 :link '(custom-manual "(message)Message Headers")
325 :group 'message-various)
327 (defcustom message-subject-trailing-was-ask-regexp
328 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
329 "*Regexp matching \"(was: <old subject>)\" in the subject line.
331 The function `message-strip-subject-trailing-was' uses this regexp if
332 `message-subject-trailing-was-query' is set to the symbol `ask'. If
333 the variable is t instead of `ask', use
334 `message-subject-trailing-was-regexp' instead.
336 It is okay to create some false positives here, as the user is asked."
338 :group 'message-various
339 :link '(custom-manual "(message)Message Headers")
342 (defcustom message-subject-trailing-was-regexp
343 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
344 "*Regexp matching \"(was: <old subject>)\" in the subject line.
346 If `message-subject-trailing-was-query' is set to t, the subject is
347 matched against `message-subject-trailing-was-regexp' in
348 `message-strip-subject-trailing-was'. You should use a regexp creating very
349 few false positives here."
351 :group 'message-various
352 :link '(custom-manual "(message)Message Headers")
355 ;;; marking inserted text
357 (defcustom message-mark-insert-begin
358 "--8<---------------cut here---------------start------------->8---\n"
359 "How to mark the beginning of some inserted text."
362 :link '(custom-manual "(message)Insertion Variables")
363 :group 'message-various)
365 (defcustom message-mark-insert-end
366 "--8<---------------cut here---------------end--------------->8---\n"
367 "How to mark the end of some inserted text."
370 :link '(custom-manual "(message)Insertion Variables")
371 :group 'message-various)
373 (defcustom message-archive-header "X-No-Archive: Yes\n"
374 "Header to insert when you don't want your article to be archived.
375 Archives \(such as groups.google.com\) respect this header."
378 :link '(custom-manual "(message)Header Commands")
379 :group 'message-various)
381 (defcustom message-archive-note
382 "X-No-Archive: Yes - save http://groups.google.com/"
383 "Note to insert why you wouldn't want this posting archived.
384 If nil, don't insert any text in the body."
386 :type '(radio string (const nil))
387 :link '(custom-manual "(message)Header Commands")
388 :group 'message-various)
390 ;;; Crossposts and Followups
391 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
392 ;; new suggestions by R. Weikusat <rw at another.de>
394 (defvar message-cross-post-old-target nil
395 "Old target for cross-posts or follow-ups.")
396 (make-variable-buffer-local 'message-cross-post-old-target)
398 (defcustom message-cross-post-default t
399 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
400 If nil, `message-cross-post-followup-to' will only do a followup. Note that
401 you can explicitly override this setting by calling
402 `message-cross-post-followup-to' with a prefix."
405 :group 'message-various)
407 (defcustom message-cross-post-note "Crosspost & Followup-To: "
408 "Note to insert before signature to notify of cross-post and follow-up."
411 :group 'message-various)
413 (defcustom message-followup-to-note "Followup-To: "
414 "Note to insert before signature to notify of follow-up only."
417 :group 'message-various)
419 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
420 "Function to use to insert note about Crosspost or Followup-To.
421 The function will be called with four arguments. The function should not only
422 insert a note, but also ensure old notes are deleted. See the documentation
423 for `message-cross-post-insert-note'."
426 :group 'message-various)
428 ;;; End of variables adopted from `message-utils.el'.
430 (defcustom message-signature-separator "^-- $"
431 "Regexp matching the signature separator.
432 This variable is used to strip off the signature from quoted text
433 when `message-cite-function' is
434 `message-cite-original-without-signature'. Most useful values
435 are \"^-- $\" (strict) and \"^-- *$\" (loose; allow missing
437 :type '(choice (const :tag "strict" "^-- $")
438 (const :tag "loose" "^-- *$")
440 :version "22.3" ;; Gnus 5.10.12 (changed default)
441 :link '(custom-manual "(message)Various Message Variables")
442 :group 'message-various)
444 (defcustom message-elide-ellipsis "\n[...]\n\n"
445 "*The string which is inserted for elided text."
447 :link '(custom-manual "(message)Various Commands")
448 :group 'message-various)
450 (defcustom message-interactive t
451 ;; In Emacs 24.1 this defaults to the value of `mail-interactive'
453 ;; `nil' in Emacs 22.1~22.3, XEmacs 21.4, 21.5, and SXEmacs 22.1;
454 ;; `t' in Emacs 23.1~24.1
455 "Non-nil means when sending a message wait for and display errors.
456 A value of nil means let mailer mail back a message to report errors."
458 :group 'message-sending
460 :link '(custom-manual "(message)Sending Variables")
463 (defcustom message-confirm-send nil
464 "When non-nil, ask for confirmation when sending a message."
465 :group 'message-sending
467 :version "23.1" ;; No Gnus
468 :link '(custom-manual "(message)Sending Variables")
471 (defcustom message-generate-new-buffers 'unsent
472 "*Say whether to create a new message buffer to compose a message.
473 Valid values include:
476 Generate the buffer name in the Message way (e.g., *mail*, *news*,
477 *mail to whom*, *news on group*, etc.) and continue editing in the
478 existing buffer of that name. If there is no such buffer, it will
482 Create the new buffer with the name generated in the Message way.
485 Similar to `unique' but the buffer name begins with \"*unsent \".
488 Similar to nil but the buffer name is simpler like *mail message*.
491 If this is a function, call that function with three parameters:
492 The type, the To address and the group name (any of these may be nil).
493 The function should return the new buffer name."
495 :group 'message-buffers
496 :link '(custom-manual "(message)Message Buffers")
497 :type '(choice (const nil)
498 (sexp :tag "unique" :format "unique\n" :value unique
499 :match (lambda (widget value) (memq value '(unique t))))
502 (function :format "\n %{%t%}: %v")))
504 (defcustom message-kill-buffer-on-exit nil
505 "*Non-nil means that the message buffer will be killed after sending a message."
506 :group 'message-buffers
507 :link '(custom-manual "(message)Message Buffers")
510 (defcustom message-kill-buffer-query t
511 "*Non-nil means that killing a modified message buffer has to be confirmed.
512 This is used by `message-kill-buffer'."
513 :version "23.1" ;; No Gnus
514 :group 'message-buffers
517 (defvar gnus-local-organization)
518 (defcustom message-user-organization
519 (or (and (boundp 'gnus-local-organization)
520 (stringp gnus-local-organization)
521 gnus-local-organization)
522 (getenv "ORGANIZATION")
524 "*String to be used as an Organization header.
525 If t, use `message-user-organization-file'."
526 :group 'message-headers
527 :type '(choice string
528 (const :tag "consult file" t)))
530 (defcustom message-user-organization-file
532 (dolist (f (list "/etc/organization"
533 "/etc/news/organization"
534 "/usr/lib/news/organization"))
535 (when (file-readable-p f)
538 "*Local news organization file."
540 :link '(custom-manual "(message)News Headers")
541 :group 'message-headers)
543 (defcustom message-make-forward-subject-function
544 #'message-forward-subject-name-subject
545 "*List of functions called to generate subject headers for forwarded messages.
546 The subject generated by the previous function is passed into each
549 The provided functions are:
551 * `message-forward-subject-author-subject' Source of article (author or
552 newsgroup), in brackets followed by the subject
553 * `message-forward-subject-name-subject' Source of article (name of author
554 or newsgroup), in brackets followed by the subject
555 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
557 :group 'message-forwarding
558 :link '(custom-manual "(message)Forwarding")
559 :type '(radio (function-item message-forward-subject-author-subject)
560 (function-item message-forward-subject-fwd)
561 (function-item message-forward-subject-name-subject)
562 (repeat :tag "List of functions" function)))
564 (defcustom message-forward-as-mime t
565 "*Non-nil means forward messages as an inline/rfc822 MIME section.
566 Otherwise, directly inline the old message in the forwarded message."
568 :group 'message-forwarding
569 :link '(custom-manual "(message)Forwarding")
572 (defcustom message-forward-show-mml 'best
573 "*Non-nil means show forwarded messages as MML (decoded from MIME).
574 Otherwise, forwarded messages are unchanged.
575 Can also be the symbol `best' to indicate that MML should be
576 used, except when it is a bad idea to use MML. One example where
577 it is a bad idea is when forwarding a signed or encrypted
578 message, because converting MIME to MML would invalidate the
581 :group 'message-forwarding
582 :type '(choice (const :tag "use MML" t)
583 (const :tag "don't use MML " nil)
584 (const :tag "use MML when appropriate" best)))
586 (defcustom message-forward-before-signature t
587 "*Non-nil means put forwarded message before signature, else after."
588 :group 'message-forwarding
591 (defcustom message-wash-forwarded-subjects nil
592 "*Non-nil means try to remove as much cruft as possible from the subject.
593 Done before generating the new subject of a forward."
594 :group 'message-forwarding
595 :link '(custom-manual "(message)Forwarding")
598 (defcustom message-ignored-resent-headers
599 ;; `Delivered-To' needs to be removed because some mailers use it to
600 ;; detect loops, so if you resend a message to an address that ultimately
601 ;; comes back to you (e.g. a mailing-list to which you subscribe, in which
602 ;; case you may be removed from the list on the grounds that mail to you
603 ;; bounced with a "mailing loop" error).
604 "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From \\|^Delivered-To:"
605 "*All headers that match this regexp will be deleted when resending a message."
606 :group 'message-interface
607 :link '(custom-manual "(message)Resending")
608 :type '(repeat :value-to-internal (lambda (widget value)
609 (custom-split-regexp-maybe value))
610 :match (lambda (widget value)
612 (widget-editable-list-match widget value)))
615 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
616 "*All headers that match this regexp will be deleted when forwarding a message."
618 :group 'message-forwarding
619 :type '(repeat :value-to-internal (lambda (widget value)
620 (custom-split-regexp-maybe value))
621 :match (lambda (widget value)
623 (widget-editable-list-match widget value)))
626 (defcustom message-ignored-cited-headers "."
627 "*Delete these headers from the messages you yank."
628 :group 'message-insertion
629 :link '(custom-manual "(message)Insertion Variables")
632 (defcustom message-cite-prefix-regexp
633 ;; In Emacs 24.1 this defaults to the value of
634 ;; `mail-citation-prefix-regexp'; the default value varies according
635 ;; to the Emacs version. In XEmacs 21.4 and 21.5, sendmail.el
637 (if (string-match "[[:digit:]]" "1")
638 ;; Support POSIX? XEmacs 21.5.27 doesn't.
639 "\\([ \t]*[_.[:word:]]+>+\\|[ \t]*[]>|]\\)+"
640 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
641 (let (non-word-constituents)
642 (with-syntax-table text-mode-syntax-table
643 (setq non-word-constituents
645 (if (string-match "\\w" "_") "" "_")
646 (if (string-match "\\w" ".") "" "."))))
647 (if (equal non-word-constituents "")
648 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|]\\)+"
649 (concat "\\([ \t]*\\(\\w\\|["
650 non-word-constituents
651 "]\\)+>+\\|[ \t]*[]>|]\\)+"))))
652 "*Regexp matching the longest possible citation prefix on a line."
654 :group 'message-insertion
655 :link '(custom-manual "(message)Insertion Variables")
657 :set (lambda (symbol value)
659 (custom-set-default symbol value)
660 (if (boundp 'gnus-message-cite-prefix-regexp)
661 (setq gnus-message-cite-prefix-regexp
662 (concat "^\\(?:" value "\\)"))))))
664 (defcustom message-cancel-message "I am canceling my own article.\n"
665 "Message to be inserted in the cancel message."
666 :group 'message-interface
667 :link '(custom-manual "(message)Canceling News")
670 (defun message-send-mail-function ()
671 "Return suitable value for the variable `message-send-mail-function'."
672 (cond ((and (require 'sendmail)
673 (boundp 'sendmail-program)
675 (executable-find sendmail-program))
676 'message-send-mail-with-sendmail)
677 ((and (locate-library "smtpmail")
678 (boundp 'smtpmail-default-smtp-server)
679 smtpmail-default-smtp-server)
680 'message-smtpmail-send-it)
681 ((locate-library "mailclient")
682 'message-send-mail-with-mailclient)
684 (error "Don't know how to send mail. Please customize `message-send-mail-function'"))))
686 ;; Useful to set in site-init.el
687 (defcustom message-send-mail-function
688 (cond ((eq send-mail-function 'smtpmail-send-it) 'message-smtpmail-send-it)
689 ((eq send-mail-function 'feedmail-send-it) 'feedmail-send-it)
690 ((eq send-mail-function 'mailclient-send-it)
691 'message-send-mail-with-mailclient)
692 (t (message-send-mail-function)))
693 "Function to call to send the current buffer as mail.
694 The headers should be delimited by a line whose contents match the
695 variable `mail-header-separator'.
697 Valid values include `message-send-mail-with-sendmail'
698 `message-send-mail-with-mh', `message-send-mail-with-qmail',
699 `message-smtpmail-send-it', `smtpmail-send-it',
700 `feedmail-send-it' and `message-send-mail-with-mailclient'. The
701 default is system dependent and determined by the function
702 `message-send-mail-function'.
704 See also `send-mail-function'."
705 :type '(radio (function-item message-send-mail-with-sendmail)
706 (function-item message-send-mail-with-mh)
707 (function-item message-send-mail-with-qmail)
708 (function-item message-smtpmail-send-it)
709 (function-item smtpmail-send-it)
710 (function-item feedmail-send-it)
711 (function-item message-send-mail-with-mailclient
712 :tag "Use Mailclient package")
713 (function :tag "Other"))
714 :group 'message-sending
716 :initialize 'custom-initialize-default
717 :link '(custom-manual "(message)Mail Variables")
718 :group 'message-mail)
720 (defcustom message-send-news-function 'message-send-news
721 "Function to call to send the current buffer as news.
722 The headers should be delimited by a line whose contents match the
723 variable `mail-header-separator'."
724 :group 'message-sending
726 :link '(custom-manual "(message)News Variables")
729 (defcustom message-reply-to-function nil
730 "If non-nil, function that should return a list of headers.
731 This function should pick out addresses from the To, Cc, and From headers
732 and respond with new To and Cc headers."
733 :group 'message-interface
734 :link '(custom-manual "(message)Reply")
735 :type '(choice function (const nil)))
737 (defcustom message-wide-reply-to-function nil
738 "If non-nil, function that should return a list of headers.
739 This function should pick out addresses from the To, Cc, and From headers
740 and respond with new To and Cc headers."
741 :group 'message-interface
742 :link '(custom-manual "(message)Wide Reply")
743 :type '(choice function (const nil)))
745 (defcustom message-followup-to-function nil
746 "If non-nil, function that should return a list of headers.
747 This function should pick out addresses from the To, Cc, and From headers
748 and respond with new To and Cc headers."
749 :group 'message-interface
750 :link '(custom-manual "(message)Followup")
751 :type '(choice function (const nil)))
753 (defcustom message-extra-wide-headers nil
754 "If non-nil, a list of additional address headers.
755 These are used when composing a wide reply."
756 :group 'message-sending
757 :type '(repeat string))
759 (defcustom message-use-followup-to 'ask
760 "*Specifies what to do with Followup-To header.
761 If nil, always ignore the header. If it is t, use its value, but
762 query before using the \"poster\" value. If it is the symbol `ask',
763 always query the user whether to use the value. If it is the symbol
764 `use', always use the value."
765 :group 'message-interface
766 :link '(custom-manual "(message)Followup")
767 :type '(choice (const :tag "ignore" nil)
768 (const :tag "use & query" t)
772 (defcustom message-use-mail-followup-to 'use
773 "*Specifies what to do with Mail-Followup-To header.
774 If nil, always ignore the header. If it is the symbol `ask', always
775 query the user whether to use the value. If it is the symbol `use',
776 always use the value."
778 :group 'message-interface
779 :link '(custom-manual "(message)Mailing Lists")
780 :type '(choice (const :tag "ignore" nil)
784 (defcustom message-subscribed-address-functions nil
785 "*Specifies functions for determining list subscription.
786 If nil, do not attempt to determine list subscription with functions.
787 If non-nil, this variable contains a list of functions which return
788 regular expressions to match lists. These functions can be used in
789 conjunction with `message-subscribed-regexps' and
790 `message-subscribed-addresses'."
792 :group 'message-interface
793 :link '(custom-manual "(message)Mailing Lists")
794 :type '(repeat sexp))
796 (defcustom message-subscribed-address-file nil
797 "*A file containing addresses the user is subscribed to.
798 If nil, do not look at any files to determine list subscriptions. If
799 non-nil, each line of this file should be a mailing list address."
801 :group 'message-interface
802 :link '(custom-manual "(message)Mailing Lists")
803 :type '(radio file (const nil)))
805 (defcustom message-subscribed-addresses nil
806 "*Specifies a list of addresses the user is subscribed to.
807 If nil, do not use any predefined list subscriptions. This list of
808 addresses can be used in conjunction with
809 `message-subscribed-address-functions' and `message-subscribed-regexps'."
811 :group 'message-interface
812 :link '(custom-manual "(message)Mailing Lists")
813 :type '(repeat string))
815 (defcustom message-subscribed-regexps nil
816 "*Specifies a list of addresses the user is subscribed to.
817 If nil, do not use any predefined list subscriptions. This list of
818 regular expressions can be used in conjunction with
819 `message-subscribed-address-functions' and `message-subscribed-addresses'."
821 :group 'message-interface
822 :link '(custom-manual "(message)Mailing Lists")
823 :type '(repeat regexp))
825 (defcustom message-allow-no-recipients 'ask
826 "Specifies what to do when there are no recipients other than Gcc/Fcc.
827 If it is the symbol `always', the posting is allowed. If it is the
828 symbol `never', the posting is not allowed. If it is the symbol
829 `ask', you are prompted."
831 :group 'message-interface
832 :link '(custom-manual "(message)Message Headers")
833 :type '(choice (const always)
837 (defcustom message-sendmail-f-is-evil nil
838 "*Non-nil means don't add \"-f username\" to the sendmail command line.
839 Doing so would be even more evil than leaving it out."
840 :group 'message-sending
841 :link '(custom-manual "(message)Mail Variables")
844 (defcustom message-sendmail-envelope-from nil
845 ;; In Emacs 24.1 this defaults to the value of `mail-envelope-from'
846 ;; if it is available, or defaults to nil. sendmail.el provides it;
847 ;; the default value is nil in all (X)Emacsen that Gnus supports.
848 "*Envelope-from when sending mail with sendmail.
849 If this is nil, use `user-mail-address'. If it is the symbol
850 `header', use the From: header of the message."
852 :type '(choice (string :tag "From name")
853 (const :tag "Use From: header from message" header)
854 (const :tag "Use `user-mail-address'" nil))
855 :link '(custom-manual "(message)Mail Variables")
856 :group 'message-sending)
858 (defcustom message-sendmail-extra-arguments nil
859 "Additional arguments to `sendmail-program'."
860 ;; E.g. '("-a" "account") for msmtp
861 :version "23.1" ;; No Gnus
862 :type '(repeat string)
863 ;; :link '(custom-manual "(message)Mail Variables")
864 :group 'message-sending)
866 ;; qmail-related stuff
867 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
868 "Location of the qmail-inject program."
869 :group 'message-sending
870 :link '(custom-manual "(message)Mail Variables")
873 (defcustom message-qmail-inject-args nil
874 "Arguments passed to qmail-inject programs.
875 This should be a list of strings, one string for each argument.
876 It may also be a function.
878 For e.g., if you wish to set the envelope sender address so that bounces
879 go to the right place or to deal with listserv's usage of that address, you
880 might set this variable to '(\"-f\" \"you@some.where\")."
881 :group 'message-sending
882 :link '(custom-manual "(message)Mail Variables")
883 :type '(choice (function)
886 (defvar gnus-post-method)
887 (defvar gnus-select-method)
888 (defcustom message-post-method
889 (cond ((and (boundp 'gnus-post-method)
890 (listp gnus-post-method)
893 ((boundp 'gnus-select-method)
896 "*Method used to post news.
897 Note that when posting from inside Gnus, for instance, this
898 variable isn't used."
900 :group 'message-sending
901 ;; This should be the `gnus-select-method' widget, but that might
902 ;; create a dependence to `gnus.el'.
905 ;; FIXME: This should be a temporary workaround until someone implements a
906 ;; proper solution. If a crash happens while replying, the auto-save file
907 ;; will *not* have a `References:' header if `message-generate-headers-first'
908 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
909 (defcustom message-generate-headers-first '(references)
910 "Which headers should be generated before starting to compose a message.
911 If t, generate all required headers. This can also be a list of headers to
912 generate. The variables `message-required-news-headers' and
913 `message-required-mail-headers' specify which headers to generate.
915 Note that the variable `message-deletable-headers' specifies headers which
916 are to be deleted and then re-generated before sending, so this variable
917 will not have a visible effect for those headers."
918 :group 'message-headers
919 :link '(custom-manual "(message)Message Headers")
920 :type '(choice (const :tag "None" nil)
921 (const :tag "References" '(references))
923 (repeat (sexp :tag "Header"))))
925 (defcustom message-fill-column 72
926 "Column beyond which automatic line-wrapping should happen.
927 Local value for message buffers. If non-nil, also turn on
928 auto-fill in message buffers."
929 :group 'message-various
930 ;; :link '(custom-manual "(message)Message Headers")
931 :type '(choice (const :tag "Don't turn on auto fill" nil)
934 (defcustom message-setup-hook nil
935 "Normal hook, run each time a new outgoing message is initialized.
936 The function `message-setup' runs this hook."
937 :group 'message-various
938 :link '(custom-manual "(message)Various Message Variables")
941 (defcustom message-cancel-hook nil
942 "Hook run when cancelling articles."
943 :group 'message-various
944 :link '(custom-manual "(message)Various Message Variables")
947 (defcustom message-signature-setup-hook nil
948 "Normal hook, run each time a new outgoing message is initialized.
949 It is run after the headers have been inserted and before
950 the signature is inserted."
951 :group 'message-various
952 :link '(custom-manual "(message)Various Message Variables")
955 (defcustom message-mode-hook nil
956 "Hook run in message mode buffers."
957 :group 'message-various
960 (defcustom message-header-hook nil
961 "Hook run in a message mode buffer narrowed to the headers."
962 :group 'message-various
965 (defcustom message-header-setup-hook nil
966 "Hook called narrowed to the headers when setting up a message buffer."
967 :group 'message-various
968 :link '(custom-manual "(message)Various Message Variables")
971 (defcustom message-minibuffer-local-map
972 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
973 (set-keymap-parent map minibuffer-local-map)
975 "Keymap for `message-read-from-minibuffer'."
977 :group 'message-various)
979 (defcustom message-citation-line-function 'message-insert-citation-line
980 "*Function called to insert the \"Whomever writes:\" line.
982 Predefined functions include `message-insert-citation-line' and
983 `message-insert-formatted-citation-line' (see the variable
984 `message-citation-line-format').
986 Note that Gnus provides a feature where the reader can click on
987 `writes:' to hide the cited text. If you change this line too much,
988 people who read your message will have to change their Gnus
989 configuration. See the variable `gnus-cite-attribution-suffix'."
991 (function-item :tag "plain" message-insert-citation-line)
992 (function-item :tag "formatted" message-insert-formatted-citation-line)
993 (function :tag "Other"))
994 :link '(custom-manual "(message)Insertion Variables")
995 :group 'message-insertion)
997 (defcustom message-citation-line-format "On %a, %b %d %Y, %N wrote:\n"
998 "Format of the \"Whomever writes:\" line.
1000 The string is formatted using `format-spec'. The following
1001 constructs are replaced:
1003 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
1004 %n The mail address, e.g. \"john.doe@example.invalid\".
1005 %N The real name if present, e.g.: \"John Doe\", else fall
1006 back to the mail address.
1007 %F The first name if present, e.g.: \"John\".
1008 %L The last name if present, e.g.: \"Doe\".
1010 All other format specifiers are passed to `format-time-string'
1011 which is called using the date from the article your replying to.
1012 Extracting the first (%F) and last name (%L) is done
1013 heuristically, so you should always check it yourself.
1015 Please also read the note in the documentation of
1016 `message-citation-line-function'."
1017 :type '(choice (const :tag "Plain" "%f writes:")
1018 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
1020 :link '(custom-manual "(message)Insertion Variables")
1021 :version "23.1" ;; No Gnus
1022 :group 'message-insertion)
1024 (defcustom message-yank-prefix "> "
1025 ;; In Emacs 24.1 this defaults to the value of `mail-yank-prefix'
1026 ;; that defaults to:
1027 ;; `nil' in Emacs 22.1~23.1;
1028 ;; "> " in Emacs 23.2, 24.1, XEmacs 21.4, 21.5, and SXEmacs 22.1
1029 "*Prefix inserted on the lines of yanked messages.
1030 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1031 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
1034 :link '(custom-manual "(message)Insertion Variables")
1035 :group 'message-insertion)
1037 (defcustom message-yank-cited-prefix ">"
1038 "*Prefix inserted on cited lines of yanked messages.
1039 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1040 See also `message-yank-prefix' and `message-yank-empty-prefix'."
1043 :link '(custom-manual "(message)Insertion Variables")
1044 :group 'message-insertion)
1046 (defcustom message-yank-empty-prefix ">"
1047 "*Prefix inserted on empty lines of yanked messages.
1048 See also `message-yank-prefix' and `message-yank-cited-prefix'."
1051 :link '(custom-manual "(message)Insertion Variables")
1052 :group 'message-insertion)
1054 (defcustom message-indentation-spaces 3
1055 ;; In Emacs 24.1 this defaults to the value of
1056 ;; `mail-indentation-spaces' that defaults to `3' in Emacs 22.1~24.1,
1057 ;; and SXEmacs 22.1. In XEmacs 21.4 and 21.5, sendmail.el provides
1058 ;; it; the defalut value is `3'.
1059 "*Number of spaces to insert at the beginning of each cited line.
1060 Used by `message-yank-original' via `message-yank-cite'."
1062 :group 'message-insertion
1063 :link '(custom-manual "(message)Insertion Variables")
1066 (defcustom message-cite-function 'message-cite-original-without-signature
1067 "*Function for citing an original message.
1068 Predefined functions include `message-cite-original' and
1069 `message-cite-original-without-signature'.
1070 Note that these functions use `mail-citation-hook' if that is non-nil."
1071 :type '(radio (function-item message-cite-original)
1072 (function-item message-cite-original-without-signature)
1073 (function-item sc-cite-original)
1074 (function :tag "Other"))
1075 :link '(custom-manual "(message)Insertion Variables")
1076 :version "22.3" ;; Gnus 5.10.12 (changed default)
1077 :group 'message-insertion)
1079 (defcustom message-indent-citation-function 'message-indent-citation
1080 "*Function for modifying a citation just inserted in the mail buffer.
1081 This can also be a list of functions. Each function can find the
1082 citation between (point) and (mark t). And each function should leave
1083 point and mark around the citation text as modified."
1085 :link '(custom-manual "(message)Insertion Variables")
1086 :group 'message-insertion)
1088 (defcustom message-signature t
1089 ;; In Emacs 24.1 this defaults to the value of `mail-signature' that
1091 ;; `nil' in Emacs 22.1~23.1, XEmacs 21.4, 21.5, and SXEmacs 22.1;
1092 ;; `t' in Emacs 23.2, and 24.1
1093 "*String to be inserted at the end of the message buffer.
1094 If t, the `message-signature-file' file will be inserted instead.
1095 If a function, the result from the function will be used instead.
1096 If a form, the result from the form will be used instead."
1099 :link '(custom-manual "(message)Insertion Variables")
1100 :group 'message-insertion)
1102 (defcustom message-signature-file "~/.signature"
1103 ;; In Emacs 24.1 this defaults to the value of `mail-signature-file'
1104 ;; that defaults to "~/.signature" in Emacs 22.1~24.1, and SXEmacs
1105 ;; 22.1. In XEmacs 21.4 and 21.5, sendmail.el provides it;
1106 ;; the defalut value is "~/.signature".
1107 "*Name of file containing the text inserted at end of message buffer.
1108 Ignored if the named file doesn't exist.
1109 If nil, don't insert a signature.
1110 If a path is specified, the value of `message-signature-directory' is ignored,
1113 :type '(choice file (const :tags "None" nil))
1114 :link '(custom-manual "(message)Insertion Variables")
1115 :group 'message-insertion)
1117 (defcustom message-signature-directory nil
1118 "*Name of directory containing signature files.
1119 Comes in handy if you have many such files, handled via posting styles for
1121 If nil, `message-signature-file' is expected to specify the directory if
1123 :type '(choice string (const :tags "None" nil))
1124 :link '(custom-manual "(message)Insertion Variables")
1125 :group 'message-insertion)
1127 (defcustom message-signature-insert-empty-line t
1128 "*If non-nil, insert an empty line before the signature separator."
1131 :link '(custom-manual "(message)Insertion Variables")
1132 :group 'message-insertion)
1134 (defcustom message-distribution-function nil
1135 "*Function called to return a Distribution header."
1136 :group 'message-news
1137 :group 'message-headers
1138 :link '(custom-manual "(message)News Headers")
1139 :type '(choice function (const nil)))
1141 (defcustom message-expires 14
1142 "Number of days before your article expires."
1143 :group 'message-news
1144 :group 'message-headers
1145 :link '(custom-manual "(message)News Headers")
1148 (defcustom message-user-path nil
1149 "If nil, use the NNTP server name in the Path header.
1150 If stringp, use this; if non-nil, use no host name (user name only)."
1151 :group 'message-news
1152 :group 'message-headers
1153 :link '(custom-manual "(message)News Headers")
1154 :type '(choice (const :tag "nntp" nil)
1155 (string :tag "name")
1156 (sexp :tag "none" :format "%t" t)))
1158 ;; This can be the name of a buffer, or a cons cell (FUNCTION . ARGS)
1159 ;; for yanking the original buffer.
1160 (defvar message-reply-buffer nil)
1161 (defvar message-reply-headers nil
1162 "The headers of the current replied article.
1163 It is a vector of the following headers:
1164 \[number subject from date id references chars lines xref extra].")
1165 (defvar message-newsreader nil)
1166 (defvar message-mailer nil)
1167 (defvar message-sent-message-via nil)
1168 (defvar message-checksum nil)
1169 (defvar message-send-actions nil
1170 "A list of actions to be performed upon successful sending of a message.")
1171 (defvar message-exit-actions nil
1172 "A list of actions to be performed upon exiting after sending a message.")
1173 (defvar message-kill-actions nil
1174 "A list of actions to be performed before killing a message buffer.")
1175 (defvar message-postpone-actions nil
1176 "A list of actions to be performed after postponing a message.")
1178 (define-widget 'message-header-lines 'text
1179 "All header lines must be LFD terminated."
1180 :format "%{%t%}:%n%v"
1181 :valid-regexp "^\\'"
1182 :error "All header lines must be newline terminated")
1184 (defcustom message-default-headers ""
1185 "*A string containing header lines to be inserted in outgoing messages.
1186 It is inserted before you edit the message, so you can edit or delete
1189 :group 'message-headers
1190 :link '(custom-manual "(message)Message Headers")
1191 :type 'message-header-lines)
1193 (defcustom message-default-mail-headers
1194 ;; Ease the transition from mail-mode to message-mode. See bugs#4431, 5555.
1195 (concat (if (and (boundp 'mail-default-reply-to)
1196 (stringp mail-default-reply-to))
1197 (format "Reply-to: %s\n" mail-default-reply-to))
1198 (if (and (boundp 'mail-self-blind)
1200 (format "BCC: %s\n" user-mail-address))
1201 (if (and (boundp 'mail-archive-file-name)
1202 (stringp mail-archive-file-name))
1203 (format "FCC: %s\n" mail-archive-file-name))
1204 ;; Use the value of `mail-default-headers' if available.
1205 ;; Note: as for XEmacs 21.4 and 21.5, it is unavailable
1206 ;; unless sendmail.el is loaded.
1207 (if (boundp 'mail-default-headers)
1208 mail-default-headers))
1209 "*A string of header lines to be inserted in outgoing mails."
1211 :group 'message-headers
1212 :group 'message-mail
1213 :link '(custom-manual "(message)Mail Headers")
1214 :type 'message-header-lines)
1216 (defcustom message-default-news-headers ""
1217 "*A string of header lines to be inserted in outgoing news articles."
1218 :group 'message-headers
1219 :group 'message-news
1220 :link '(custom-manual "(message)News Headers")
1221 :type 'message-header-lines)
1223 ;; Note: could use /usr/ucb/mail instead of sendmail;
1224 ;; options -t, and -v if not interactive.
1225 (defcustom message-mailer-swallows-blank-line
1226 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1227 system-configuration)
1228 (file-readable-p "/etc/sendmail.cf")
1229 (let ((buffer (get-buffer-create " *temp*")))
1231 (with-current-buffer buffer
1232 (insert-file-contents "/etc/sendmail.cf")
1233 (goto-char (point-min))
1234 (let ((case-fold-search nil))
1235 (re-search-forward "^OR\\>" nil t)))
1236 (kill-buffer buffer))))
1237 ;; According to RFC822, "The field-name must be composed of printable
1238 ;; ASCII characters (i. e., characters that have decimal values between
1239 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1241 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1242 "*Set this non-nil if the system's mailer runs the header and body together.
1243 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1244 The value should be an expression to test whether the problem will
1246 :group 'message-sending
1247 :link '(custom-manual "(message)Mail Variables")
1251 (define-mail-user-agent 'message-user-agent
1252 'message-mail 'message-send-and-exit
1253 'message-kill-buffer 'message-send-hook)
1255 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1256 "If non-nil, delete the deletable headers before feeding to mh.")
1258 (defvar message-send-method-alist
1259 '((news message-news-p message-send-via-news)
1260 (mail message-mail-p message-send-via-mail))
1261 "Alist of ways to send outgoing messages.
1262 Each element has the form
1264 \(TYPE PREDICATE FUNCTION)
1266 where TYPE is a symbol that names the method; PREDICATE is a function
1267 called without any parameters to determine whether the message is
1268 a message of type TYPE; and FUNCTION is a function to be called if
1269 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1272 (defcustom message-mail-alias-type 'abbrev
1273 "*What alias expansion type to use in Message buffers.
1274 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1275 an electric completion mode. nil switches mail aliases off.
1276 This can also be a list of values."
1278 :link '(custom-manual "(message)Mail Aliases")
1279 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1280 (const :tag "Use ecomplete" ecomplete)
1281 (const :tag "No expansion" nil)))
1283 (defcustom message-self-insert-commands '(self-insert-command)
1284 "List of `self-insert-command's used to trigger ecomplete.
1285 When one of those commands is invoked to enter a character in To or Cc
1286 header, ecomplete will suggest the candidates of recipients (see also
1287 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1288 text and it replaces `self-insert-command' with the other command, e.g.
1289 `egg-self-insert-command', you may want to add it to this list."
1290 :group 'message-various
1291 :type '(repeat function))
1293 (defcustom message-auto-save-directory
1294 (file-name-as-directory (expand-file-name "drafts" message-directory))
1295 "*Directory where Message auto-saves buffers if Gnus isn't running.
1296 If nil, Message won't auto-save."
1297 :group 'message-buffers
1298 :link '(custom-manual "(message)Various Message Variables")
1299 :type '(choice directory (const :tag "Don't auto-save" nil)))
1301 (defcustom message-default-charset
1302 (and (not (mm-multibyte-p)) 'iso-8859-1)
1303 "Default charset used in non-MULE Emacsen.
1304 If nil, you might be asked to input the charset."
1307 :link '(custom-manual "(message)Various Message Variables")
1310 (defcustom message-dont-reply-to-names
1311 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1312 "*Addresses to prune when doing wide replies.
1313 This can be a regexp or a list of regexps. Also, a value of nil means
1314 exclude your own user name only."
1317 :link '(custom-manual "(message)Wide Reply")
1318 :type '(choice (const :tag "Yourself" nil)
1320 (repeat :tag "Regexp List" regexp)))
1322 (defsubst message-dont-reply-to-names ()
1323 (gmm-regexp-concat message-dont-reply-to-names))
1325 (defvar message-shoot-gnksa-feet nil
1326 "*A list of GNKSA feet you are allowed to shoot.
1327 Gnus gives you all the opportunity you could possibly want for
1328 shooting yourself in the foot. Also, Gnus allows you to shoot the
1329 feet of Good Net-Keeping Seal of Approval. The following are foot
1331 `empty-article' Allow you to post an empty article;
1332 `quoted-text-only' Allow you to post quoted text only;
1333 `multiple-copies' Allow you to post multiple copies;
1334 `cancel-messages' Allow you to cancel or supersede messages from
1335 your other email addresses.")
1337 (defsubst message-gnksa-enable-p (feature)
1338 (or (not (listp message-shoot-gnksa-feet))
1339 (memq feature message-shoot-gnksa-feet)))
1341 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1343 "Regexp of headers to be hidden when composing new messages.
1344 This can also be a list of regexps to match headers. Or a list
1345 starting with `not' and followed by regexps."
1348 :link '(custom-manual "(message)Message Headers")
1350 :format "%{%t%}: %[Value Type%] %v"
1351 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1352 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1353 (regexp :format "%t: %v"))
1354 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1356 (repeat :format "%v%i"
1357 (regexp :format "%t: %v")))))
1359 (defcustom message-cite-articles-with-x-no-archive t
1360 "If non-nil, cite text from articles that has X-No-Archive set."
1364 ;;; Internal variables.
1365 ;;; Well, not really internal.
1367 (defvar message-mode-syntax-table
1368 (let ((table (copy-syntax-table text-mode-syntax-table)))
1369 (modify-syntax-entry ?% ". " table)
1370 (modify-syntax-entry ?> ". " table)
1371 (modify-syntax-entry ?< ". " table)
1373 "Syntax table used while in Message mode.")
1375 (defface message-header-to
1378 (:foreground "DarkOliveGreen1" :bold t))
1381 (:foreground "MidnightBlue" :bold t))
1383 (:bold t :italic t)))
1384 "Face used for displaying From headers."
1385 :group 'message-faces)
1386 ;; backward-compatibility alias
1387 (put 'message-header-to-face 'face-alias 'message-header-to)
1388 (put 'message-header-to-face 'obsolete-face "22.1")
1390 (defface message-header-cc
1393 (:foreground "chartreuse1" :bold t))
1396 (:foreground "MidnightBlue"))
1399 "Face used for displaying Cc headers."
1400 :group 'message-faces)
1401 ;; backward-compatibility alias
1402 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1403 (put 'message-header-cc-face 'obsolete-face "22.1")
1405 (defface message-header-subject
1408 (:foreground "OliveDrab1"))
1411 (:foreground "navy blue" :bold t))
1414 "Face used for displaying subject headers."
1415 :group 'message-faces)
1416 ;; backward-compatibility alias
1417 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1418 (put 'message-header-subject-face 'obsolete-face "22.1")
1420 (defface message-header-newsgroups
1423 (:foreground "yellow" :bold t :italic t))
1426 (:foreground "blue4" :bold t :italic t))
1428 (:bold t :italic t)))
1429 "Face used for displaying newsgroups headers."
1430 :group 'message-faces)
1431 ;; backward-compatibility alias
1432 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1433 (put 'message-header-newsgroups-face 'obsolete-face "22.1")
1435 (defface message-header-other
1438 (:foreground "VioletRed1"))
1441 (:foreground "steel blue"))
1443 (:bold t :italic t)))
1444 "Face used for displaying newsgroups headers."
1445 :group 'message-faces)
1446 ;; backward-compatibility alias
1447 (put 'message-header-other-face 'face-alias 'message-header-other)
1448 (put 'message-header-other-face 'obsolete-face "22.1")
1450 (defface message-header-name
1453 (:foreground "green"))
1456 (:foreground "cornflower blue"))
1459 "Face used for displaying header names."
1460 :group 'message-faces)
1461 ;; backward-compatibility alias
1462 (put 'message-header-name-face 'face-alias 'message-header-name)
1463 (put 'message-header-name-face 'obsolete-face "22.1")
1465 (defface message-header-xheader
1468 (:foreground "DeepSkyBlue1"))
1471 (:foreground "blue"))
1474 "Face used for displaying X-Header headers."
1475 :group 'message-faces)
1476 ;; backward-compatibility alias
1477 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1478 (put 'message-header-xheader-face 'obsolete-face "22.1")
1480 (defface message-separator
1483 (:foreground "LightSkyBlue1"))
1486 (:foreground "brown"))
1489 "Face used for displaying the separator."
1490 :group 'message-faces)
1491 ;; backward-compatibility alias
1492 (put 'message-separator-face 'face-alias 'message-separator)
1493 (put 'message-separator-face 'obsolete-face "22.1")
1495 (defface message-cited-text
1498 (:foreground "LightPink1"))
1501 (:foreground "red"))
1504 "Face used for displaying cited text names."
1505 :group 'message-faces)
1506 ;; backward-compatibility alias
1507 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1508 (put 'message-cited-text-face 'obsolete-face "22.1")
1510 (defface message-mml
1513 (:foreground "MediumSpringGreen"))
1516 (:foreground "ForestGreen"))
1519 "Face used for displaying MML."
1520 :group 'message-faces)
1521 ;; backward-compatibility alias
1522 (put 'message-mml-face 'face-alias 'message-mml)
1523 (put 'message-mml-face 'obsolete-face "22.1")
1525 (defun message-font-lock-make-header-matcher (regexp)
1528 (let ((start (point)))
1531 (goto-char (point-min))
1532 (if (re-search-forward
1533 (concat "^" (regexp-quote mail-header-separator) "$")
1535 (setq limit (min limit (match-beginning 0))))
1537 (and (< start limit)
1538 (re-search-forward ,regexp limit t))))))
1539 (if (featurep 'bytecomp)
1543 (defvar message-font-lock-keywords
1544 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1545 `((,(message-font-lock-make-header-matcher
1546 (concat "^\\([Tt]o:\\)" content))
1547 (1 'message-header-name)
1548 (2 'message-header-to nil t))
1549 (,(message-font-lock-make-header-matcher
1550 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1551 (1 'message-header-name)
1552 (2 'message-header-cc nil t))
1553 (,(message-font-lock-make-header-matcher
1554 (concat "^\\([Ss]ubject:\\)" content))
1555 (1 'message-header-name)
1556 (2 'message-header-subject nil t))
1557 (,(message-font-lock-make-header-matcher
1558 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1559 (1 'message-header-name)
1560 (2 'message-header-newsgroups nil t))
1561 (,(message-font-lock-make-header-matcher
1562 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1563 (1 'message-header-name)
1564 (2 'message-header-xheader))
1565 (,(message-font-lock-make-header-matcher
1566 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1567 (1 'message-header-name)
1568 (2 'message-header-other nil t))
1569 ,@(if (and mail-header-separator
1570 (not (equal mail-header-separator "")))
1571 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1572 1 'message-separator))
1575 (re-search-forward (concat "^\\("
1576 message-cite-prefix-regexp
1579 (0 'message-cited-text))
1580 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1582 "Additional expressions to highlight in Message mode.")
1585 ;; XEmacs does it like this. For Emacs, we have to set the
1586 ;; `font-lock-defaults' buffer-local variable.
1587 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1589 (defvar message-face-alist
1590 '((bold . message-bold-region)
1591 (underline . underline-region)
1592 (default . (lambda (b e)
1593 (message-unbold-region b e)
1594 (ununderline-region b e))))
1595 "Alist of mail and news faces for facemenu.
1596 The cdr of each entry is a function for applying the face to a region.")
1598 (defcustom message-send-hook nil
1599 "Hook run before sending messages.
1600 This hook is run quite early when sending."
1601 :group 'message-various
1602 :options '(ispell-message)
1603 :link '(custom-manual "(message)Various Message Variables")
1606 (defcustom message-send-mail-hook nil
1607 "Hook run before sending mail messages.
1608 This hook is run very late -- just before the message is sent as
1610 :group 'message-various
1611 :link '(custom-manual "(message)Various Message Variables")
1614 (defcustom message-send-news-hook nil
1615 "Hook run before sending news messages.
1616 This hook is run very late -- just before the message is sent as
1618 :group 'message-various
1619 :link '(custom-manual "(message)Various Message Variables")
1622 (defcustom message-sent-hook nil
1623 "Hook run after sending messages."
1624 :group 'message-various
1627 (defvar message-send-coding-system 'binary
1628 "Coding system to encode outgoing mail.")
1630 (defvar message-draft-coding-system
1631 mm-auto-save-coding-system
1632 "*Coding system to compose mail.
1633 If you'd like to make it possible to share draft files between XEmacs
1634 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1635 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1637 (defcustom message-send-mail-partially-limit nil
1638 "The limitation of messages sent as message/partial.
1639 The lower bound of message size in characters, beyond which the message
1640 should be sent in several parts. If it is nil, the size is unlimited."
1642 :group 'message-buffers
1643 :link '(custom-manual "(message)Mail Variables")
1644 :type '(choice (const :tag "unlimited" nil)
1647 (defcustom message-alternative-emails nil
1648 "*Regexp matching alternative email addresses.
1649 The first address in the To, Cc or From headers of the original
1650 article matching this variable is used as the From field of
1653 This variable has precedence over posting styles and anything that runs
1654 off `message-setup-hook'."
1655 :group 'message-headers
1656 :link '(custom-manual "(message)Message Headers")
1657 :type '(choice (const :tag "Always use primary" nil)
1660 (defcustom message-hierarchical-addresses nil
1661 "A list of hierarchical mail address definitions.
1663 Inside each entry, the first address is the \"top\" address, and
1664 subsequent addresses are subaddresses; this is used to indicate that
1665 mail sent to the first address will automatically be delivered to the
1666 subaddresses. So if the first address appears in the recipient list
1667 for a message, the subaddresses will be removed (if present) before
1668 the mail is sent. All addresses in this structure should be
1671 :group 'message-headers
1672 :type '(repeat (repeat string)))
1674 (defcustom message-mail-user-agent nil
1675 "Like `mail-user-agent'.
1676 Except if it is nil, use Gnus native MUA; if it is t, use
1679 :type '(radio (const :tag "Gnus native"
1682 (const :tag "`mail-user-agent'"
1685 (function-item :tag "Default Emacs mail"
1687 sendmail-user-agent)
1688 (function-item :tag "Emacs interface to MH"
1691 (function :tag "Other"))
1695 (defcustom message-wide-reply-confirm-recipients nil
1696 "Whether to confirm a wide reply to multiple email recipients.
1697 If this variable is nil, don't ask whether to reply to all recipients.
1698 If this variable is non-nil, pose the question \"Reply to all
1699 recipients?\" before a wide reply to multiple recipients. If the user
1700 answers yes, reply to all recipients as usual. If the user answers
1701 no, only reply back to the author."
1703 :group 'message-headers
1704 :link '(custom-manual "(message)Wide Reply")
1707 (defcustom message-user-fqdn nil
1708 "*Domain part of Message-Ids."
1710 :group 'message-headers
1711 :link '(custom-manual "(message)News Headers")
1712 :type '(radio (const :format "%v " nil)
1713 (string :format "FQDN: %v")))
1715 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1717 (mm-coding-system-p 'utf-8)
1718 (executable-find idna-program)
1719 (string= (idna-to-ascii "räksmörgås")
1720 "xn--rksmrgs-5wao1o")
1722 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1723 GNU Libidn, and in particular the elisp package \"idna.el\" and
1724 the external program \"idn\", must be installed for this
1725 functionality to work."
1727 :group 'message-headers
1728 :link '(custom-manual "(message)IDNA")
1729 :type '(choice (const :tag "Ask" ask)
1730 (const :tag "Never" nil)
1731 (const :tag "Always" t)))
1733 (defcustom message-generate-hashcash (if (executable-find "hashcash") 'opportunistic)
1734 "*Whether to generate X-Hashcash: headers.
1735 If t, always generate hashcash headers. If `opportunistic',
1736 only generate hashcash headers if it can be done without the user
1737 waiting (i.e., only asynchronously).
1739 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1741 :group 'message-headers
1742 :link '(custom-manual "(message)Mail Headers")
1743 :type '(choice (const :tag "Always" t)
1744 (const :tag "Never" nil)
1745 (const :tag "Opportunistic" opportunistic)))
1747 ;;; Internal variables.
1749 (defvar message-sending-message "Sending...")
1750 (defvar message-buffer-list nil)
1751 (defvar message-this-is-news nil)
1752 (defvar message-this-is-mail nil)
1753 (defvar message-draft-article nil)
1754 (defvar message-mime-part nil)
1755 (defvar message-posting-charset nil)
1756 (defvar message-inserted-headers nil)
1757 (defvar message-inhibit-ecomplete nil)
1759 ;; Byte-compiler warning
1760 (defvar gnus-active-hashtb)
1761 (defvar gnus-read-active-file)
1763 ;;; Regexp matching the delimiter of messages in UNIX mail format
1764 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1765 ;;; of rmail.el's rmail-unix-mail-delimiter.
1766 (defvar message-unix-mail-delimiter
1767 (let ((time-zone-regexp
1768 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1769 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1775 ;; Many things can happen to an RFC 822 mailbox before it is put into
1776 ;; a `From' line. The leading phrase can be stripped, e.g.
1777 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1778 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1779 ;; can be removed, e.g.
1780 ;; From: joe@y.z (Joe K
1782 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1785 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1786 ;; The mailbox can be removed or be replaced by white space, e.g.
1787 ;; From: "Joe User"{space}{tab}
1789 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1790 ;; where {space} and {tab} represent the Ascii space and tab characters.
1791 ;; We want to match the results of any of these manglings.
1792 ;; The following regexp rejects names whose first characters are
1793 ;; obviously bogus, but after that anything goes.
1794 "\\([^\0-\b\n-\r\^?].*\\)?"
1796 ;; The time the message was sent.
1797 "\\([^\0-\r \^?]+\\) +" ; day of the week
1798 "\\([^\0-\r \^?]+\\) +" ; month
1799 "\\([0-3]?[0-9]\\) +" ; day of month
1800 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1802 ;; Perhaps a time zone, specified by an abbreviation, or by a
1807 " \\([0-9][0-9]+\\) *"
1809 ;; On some systems the time zone can appear after the year, too.
1813 "\\(remote from .*\\)?"
1816 "Regexp matching the delimiter of messages in UNIX mail format.")
1818 (defvar message-unsent-separator
1819 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1820 "^ *---+ +Returned message +---+ *$\\|"
1821 "^Start of returned message$\\|"
1822 "^ *---+ +Original message +---+ *$\\|"
1823 "^ *--+ +begin message +--+ *$\\|"
1824 "^ *---+ +Original message follows +---+ *$\\|"
1825 "^ *---+ +Undelivered message follows +---+ *$\\|"
1826 "^------ This is a copy of the message, including all the headers. ------ *$\\|"
1827 "^|? *---+ +Message text follows: +---+ *|?$")
1828 "A regexp that matches the separator before the text of a failed message.")
1830 (defvar message-field-fillers
1831 '((To message-fill-field-address)
1832 (Cc message-fill-field-address)
1833 (From message-fill-field-address))
1834 "Alist of header names/filler functions.")
1836 (defvar message-header-format-alist
1851 (References . message-shorten-references)
1853 "Alist used for formatting headers.")
1855 (defvar message-options nil
1856 "Some saved answers when sending message.")
1858 (defvar message-send-mail-real-function nil
1859 "Internal send mail function.")
1861 (defvar message-bogus-system-names "^localhost\\.\\|\\.local$"
1862 "The regexp of bogus system names.")
1864 (defcustom message-valid-fqdn-regexp
1865 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1867 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1868 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1869 "cat\\|com\\|coop\\|edu\\|gov\\|"
1870 "info\\|int\\|jobs\\|"
1871 "mil\\|mobi\\|museum\\|name\\|net\\|"
1872 "org\\|pro\\|travel\\|uucp\\)")
1873 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1874 ;; http://en.wikipedia.org/wiki/GTLD
1875 ;; `in the process of being approved': .asia .post .tel .sex
1876 ;; "dead" nato bitnet uucp
1877 "Regular expression that matches a valid FQDN."
1878 ;; see also: gnus-button-valid-fqdn-regexp
1880 :group 'message-headers
1883 (autoload 'gnus-alive-p "gnus-util")
1884 (autoload 'gnus-delay-article "gnus-delay")
1885 (autoload 'gnus-extract-address-components "gnus-util")
1886 (autoload 'gnus-find-method-for-group "gnus")
1887 (autoload 'gnus-group-decoded-name "gnus-group")
1888 (autoload 'gnus-group-name-charset "gnus-group")
1889 (autoload 'gnus-group-name-decode "gnus-group")
1890 (autoload 'gnus-groups-from-server "gnus")
1891 (autoload 'gnus-make-local-hook "gnus-util")
1892 (autoload 'gnus-open-server "gnus-int")
1893 (autoload 'gnus-output-to-mail "gnus-util")
1894 (autoload 'gnus-output-to-rmail "gnus-util")
1895 (autoload 'gnus-request-post "gnus-int")
1896 (autoload 'gnus-select-frame-set-input-focus "gnus-util")
1897 (autoload 'gnus-server-string "gnus")
1898 (autoload 'idna-to-ascii "idna")
1899 (autoload 'message-setup-toolbar "messagexmas")
1900 (autoload 'mh-new-draft-name "mh-comp")
1901 (autoload 'mh-send-letter "mh-comp")
1902 (autoload 'nndraft-request-associate-buffer "nndraft")
1903 (autoload 'nndraft-request-expire-articles "nndraft")
1904 (autoload 'nnvirtual-find-group-art "nnvirtual")
1905 (autoload 'rmail-dont-reply-to "mail-utils")
1906 (autoload 'rmail-msg-is-pruned "rmail")
1907 (autoload 'rmail-output "rmailout")
1912 ;;; Utility functions.
1915 (defmacro message-y-or-n-p (question show &rest text)
1916 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1917 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1919 (defmacro message-delete-line (&optional n)
1920 "Delete the current line (and the next N lines)."
1921 `(delete-region (progn (beginning-of-line) (point))
1922 (progn (forward-line ,(or n 1)) (point))))
1924 (defun message-mark-active-p ()
1925 "Non-nil means the mark and region are currently active in this buffer."
1928 (defun message-unquote-tokens (elems)
1929 "Remove double quotes (\") from strings in list ELEMS."
1930 (mapcar (lambda (item)
1931 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1932 (setq item (concat (match-string 1 item)
1933 (match-string 2 item))))
1937 (defun message-tokenize-header (header &optional separator)
1938 "Split HEADER into a list of header elements.
1939 SEPARATOR is a string of characters to be used as separators. \",\"
1940 is used by default."
1943 (let ((regexp (format "[%s]+" (or separator ",")))
1945 beg quoted elems paren)
1947 (mm-enable-multibyte)
1948 (setq beg (point-min))
1950 (goto-char (point-min))
1955 (cond ((and (> (point) beg)
1957 (and (looking-at regexp)
1960 (push (buffer-substring beg (point)) elems)
1961 (setq beg (match-end 0)))
1962 ((eq (char-after) ?\")
1963 (setq quoted (not quoted)))
1964 ((and (eq (char-after) ?\()
1967 ((and (eq (char-after) ?\))
1970 (nreverse elems)))))
1972 (autoload 'nnheader-insert-file-contents "nnheader")
1974 (defun message-mail-file-mbox-p (file)
1975 "Say whether FILE looks like a Unix mbox file."
1976 (when (and (file-exists-p file)
1977 (file-readable-p file)
1978 (file-regular-p file))
1980 (nnheader-insert-file-contents file)
1981 (goto-char (point-min))
1982 (looking-at message-unix-mail-delimiter))))
1984 (defun message-fetch-field (header &optional not-all)
1985 "The same as `mail-fetch-field', only remove all newlines.
1986 The buffer is expected to be narrowed to just the header of the message;
1987 see `message-narrow-to-headers-or-head'."
1988 (let* ((inhibit-point-motion-hooks t)
1989 (value (mail-fetch-field header nil (not not-all))))
1991 (while (string-match "\n[\t ]+" value)
1992 (setq value (replace-match " " t t value)))
1995 (defun message-field-value (header &optional not-all)
1996 "The same as `message-fetch-field', only narrow to the headers first."
1999 (message-narrow-to-headers-or-head)
2000 (message-fetch-field header not-all))))
2002 (defun message-narrow-to-field ()
2003 "Narrow the buffer to the header on the current line."
2005 (while (looking-at "[ \t]")
2011 (if (re-search-forward "^[^ \n\t]" nil t)
2014 (goto-char (point-min)))
2016 (defun message-add-header (&rest headers)
2017 "Add the HEADERS to the message header, skipping those already present."
2020 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
2021 (error "Invalid header `%s'" (car headers)))
2022 (setq hclean (match-string 1 (car headers)))
2024 (message-narrow-to-headers)
2025 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
2026 (goto-char (point-max))
2027 (if (string-match "\n$" (car headers))
2028 (insert (car headers))
2029 (insert (car headers) ?\n)))))
2030 (setq headers (cdr headers))))
2032 (defmacro message-with-reply-buffer (&rest forms)
2033 "Evaluate FORMS in the reply buffer, if it exists."
2034 `(when (and (bufferp message-reply-buffer)
2035 (buffer-name message-reply-buffer))
2036 (with-current-buffer message-reply-buffer
2039 (put 'message-with-reply-buffer 'lisp-indent-function 0)
2040 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
2042 (defun message-fetch-reply-field (header)
2043 "Fetch field HEADER from the message we're replying to."
2044 (message-with-reply-buffer
2046 (mail-narrow-to-head)
2047 (message-fetch-field header))))
2049 (defun message-strip-list-identifiers (subject)
2050 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
2051 (require 'gnus-sum) ; for gnus-list-identifiers
2052 (let ((regexp (if (stringp gnus-list-identifiers)
2053 gnus-list-identifiers
2054 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
2055 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
2056 " *\\)\\)+\\(Re: +\\)?\\)") subject)
2057 (concat (substring subject 0 (match-beginning 1))
2058 (or (match-string 3 subject)
2059 (match-string 5 subject))
2064 (defun message-strip-subject-re (subject)
2065 "Remove \"Re:\" from subject lines in string SUBJECT."
2066 (if (string-match message-subject-re-regexp subject)
2067 (substring subject (match-end 0))
2070 (defcustom message-replacement-char "."
2071 "Replacement character used instead of unprintable or not decodable chars."
2072 :group 'message-various
2073 :version "22.1" ;; Gnus 5.10.9
2074 :type '(choice string
2078 ;; FIXME: We also should call `message-strip-subject-encoded-words'
2079 ;; when forwarding. Probably in `message-make-forward-subject' and
2080 ;; `message-forward-make-body'.
2082 (defun message-strip-subject-encoded-words (subject)
2083 "Fix non-decodable words in SUBJECT."
2084 ;; Cf. `gnus-simplify-subject-fully'.
2085 (let* ((case-fold-search t)
2086 (replacement-chars (format "[%s%s%s]"
2087 message-replacement-char
2088 message-replacement-char
2089 message-replacement-char))
2090 (enc-word-re "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?\\([^?]+\\)\\(\\?=\\)")
2095 (goto-char (point-min))
2096 (when (re-search-forward enc-word-re nil t)
2097 (setq cs-string (match-string 1)))))
2098 cs-coding q-or-b word-beg word-end)
2099 (if (or (not have-marker) ;; No encoded word found...
2100 ;; ... or double encoding was correct:
2101 (and (stringp cs-string)
2102 (setq cs-string (downcase cs-string))
2103 (mm-coding-system-p (intern cs-string))
2107 Decoded Subject \"%s\"
2108 contains a valid encoded word. Decode again? "
2110 (setq cs-coding (intern cs-string))))))
2114 (goto-char (point-min))
2115 (while (re-search-forward enc-word-re nil t)
2116 (setq cs-string (downcase (match-string 1))
2117 q-or-b (match-string 2)
2118 word-beg (match-beginning 0)
2119 word-end (match-end 0))
2121 (if (mm-coding-system-p (intern cs-string))
2122 (setq cs-coding (intern cs-string))
2124 ;; No double encoded subject? => bogus charset.
2127 (mm-read-coding-system
2129 Decoded Subject \"%s\"
2130 contains an encoded word. The charset `%s' is unknown or invalid.
2131 Hit RET to replace non-decodable characters with \"%s\" or enter replacement
2133 subject cs-string message-replacement-char)))
2135 (replace-match (concat "=?" (symbol-name cs-coding)
2138 (goto-char word-beg)
2139 (re-search-forward "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?" word-end t)
2142 (if (string-match "\\`Q\\'" q-or-b)
2145 (message "Replacing non-decodable characters with \"%s\"."
2146 message-replacement-char)
2147 (while (re-search-forward "\\(=[A-F0-9][A-F0-9]\\)+"
2149 (replace-match message-replacement-char)))
2151 (message "Replacing non-decodable characters with \"%s\"."
2153 (re-search-forward "[^?]+" word-end t)
2154 (replace-match replacement-chars))
2155 (re-search-forward "\\?=")
2156 (replace-match "")))))
2157 (rfc2047-decode-region (point-min) (point-max))
2160 ;;; Start of functions adopted from `message-utils.el'.
2162 (defun message-strip-subject-trailing-was (subject)
2163 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2164 Leading \"Re: \" is not stripped by this function. Use the function
2165 `message-strip-subject-re' for this."
2166 (let* ((query message-subject-trailing-was-query)
2171 message-subject-trailing-was-ask-regexp
2172 message-subject-trailing-was-regexp)
2175 (setq new (substring subject 0 (match-beginning 0))))
2176 (if (or (not found) (eq query nil))
2179 (if (message-y-or-n-p
2180 "Strip `(was: <old subject>)' in subject? " t
2182 "Strip `(was: <old subject>)' in subject "
2183 "and use the new one instead?\n\n"
2184 "Current subject is: \""
2186 "New subject would be: \""
2188 "See the variable `message-subject-trailing-was-query' "
2189 "to get rid of this query."
2194 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2196 (defun message-change-subject (new-subject)
2197 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2198 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
2201 (read-from-minibuffer "New subject: ")))
2202 (cond ((and (not (or (null new-subject) ; new subject not empty
2203 (zerop (string-width new-subject))
2204 (string-match "^[ \t]*$" new-subject))))
2208 (message-narrow-to-headers)
2209 (message-fetch-field "Subject"))))
2210 (cond ((not old-subject)
2211 (error "No current subject"))
2214 (regexp-quote new-subject)
2216 old-subject)) ; yes, it really is a new subject
2217 ;; delete eventual Re: prefix
2219 (message-strip-subject-re old-subject))
2220 (message-goto-subject)
2221 (message-delete-line)
2222 (insert (concat "Subject: "
2225 old-subject ")\n")))))))))
2227 (defun message-mark-inserted-region (beg end &optional verbatim)
2228 "Mark some region in the current article with enclosing tags.
2229 See `message-mark-insert-begin' and `message-mark-insert-end'.
2230 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2231 (interactive "r\nP")
2233 ;; add to the end of the region first, otherwise end would be invalid
2235 (insert (if verbatim "#v-\n" message-mark-insert-end))
2237 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2239 (defun message-mark-insert-file (file &optional verbatim)
2240 "Insert FILE at point, marking it with enclosing tags.
2241 See `message-mark-insert-begin' and `message-mark-insert-end'.
2242 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2243 (interactive "fFile to insert: \nP")
2244 ;; reverse insertion to get correct result.
2246 (insert (if verbatim "#v-\n" message-mark-insert-end))
2248 (insert-file-contents file)
2250 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2252 (defun message-add-archive-header ()
2253 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2254 The note can be customized using `message-archive-note'. When called with a
2255 prefix argument, ask for a text to insert. If you don't want the note in the
2256 body, set `message-archive-note' to nil."
2258 (if current-prefix-arg
2259 (setq message-archive-note
2260 (read-from-minibuffer "Reason for No-Archive: "
2261 (cons message-archive-note 0))))
2263 (if (message-goto-signature)
2264 (re-search-backward message-signature-separator))
2265 (when message-archive-note
2266 (insert message-archive-note)
2268 (message-add-header message-archive-header)
2269 (message-sort-headers)))
2271 (defun message-cross-post-followup-to-header (target-group)
2272 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2273 With prefix-argument just set Follow-Up, don't cross-post."
2275 (list ; Completion based on Gnus
2276 (completing-read "Followup To: "
2277 (if (boundp 'gnus-newsrc-alist)
2279 nil nil '("poster" . 0)
2280 (if (boundp 'gnus-group-history)
2281 'gnus-group-history))))
2282 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2283 (message-goto-newsgroups)
2285 ;; if we already did a crosspost before, kill old target
2286 (if (and message-cross-post-old-target
2288 (regexp-quote (concat "," message-cross-post-old-target))
2291 ;; unless (followup is to poster or user explicitly asked not
2292 ;; to cross-post, or target-group is already in Newsgroups)
2293 ;; add target-group to Newsgroups line.
2295 ;; def: cross-post, req:no
2296 (and message-cross-post-default (not current-prefix-arg))
2297 ;; def: no-cross-post, req:yes
2298 (and (not message-cross-post-default) current-prefix-arg))
2299 (not (string-match "poster" target-group))
2300 (not (string-match (regexp-quote target-group)
2301 (message-fetch-field "Newsgroups"))))
2303 (insert (concat "," target-group))))
2304 (end-of-line) ; ensure Followup: comes after Newsgroups:
2305 ;; unless new followup would be identical to Newsgroups line
2306 ;; make a new Followup-To line
2307 (if (not (string-match (concat "^[ \t]*"
2310 (message-fetch-field "Newsgroups")))
2311 (insert (concat "\nFollowup-To: " target-group)))
2312 (setq message-cross-post-old-target target-group))
2314 (defun message-cross-post-insert-note (target-group cross-post in-old
2316 "Insert a in message body note about a set Followup or Crosspost.
2317 If there have been previous notes, delete them. TARGET-GROUP specifies the
2318 group to Followup-To. When CROSS-POST is t, insert note about
2319 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2320 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2321 been made to before the user asked for a Crosspost."
2322 ;; start scanning body for previous uses
2323 (message-goto-signature)
2324 (let ((head (re-search-backward
2325 (concat "^" mail-header-separator)
2326 nil t))) ; just search in body
2327 (message-goto-signature)
2328 (while (re-search-backward
2329 (concat "^" (regexp-quote message-cross-post-note) ".*")
2331 (message-delete-line))
2332 (message-goto-signature)
2333 (while (re-search-backward
2334 (concat "^" (regexp-quote message-followup-to-note) ".*")
2336 (message-delete-line))
2338 (if (message-goto-signature)
2339 (re-search-backward message-signature-separator))
2342 (string-match "^[ \t]*poster[ \t]*$" target-group))
2343 (insert (concat message-followup-to-note target-group "\n"))
2344 (insert (concat message-cross-post-note target-group "\n")))))
2346 (defun message-cross-post-followup-to (target-group)
2347 "Crossposts message and set Followup-To to TARGET-GROUP.
2348 With prefix-argument just set Follow-Up, don't cross-post."
2350 (list ; Completion based on Gnus
2351 (completing-read "Followup To: "
2352 (if (boundp 'gnus-newsrc-alist)
2354 nil nil '("poster" . 0)
2355 (if (boundp 'gnus-group-history)
2356 'gnus-group-history))))
2357 (cond ((not (or (null target-group) ; new subject not empty
2358 (zerop (string-width target-group))
2359 (string-match "^[ \t]*$" target-group)))
2361 (let* ((old-groups (message-fetch-field "Newsgroups"))
2362 (in-old (string-match
2363 (regexp-quote target-group)
2364 (or old-groups ""))))
2365 ;; check whether target exactly matches old Newsgroups
2366 (cond ((not old-groups)
2367 (error "No current newsgroup"))
2371 (regexp-quote target-group)
2374 ;; yes, Newsgroups line must change
2375 (message-cross-post-followup-to-header target-group)
2376 ;; insert note whether we do cross-post or followup-to
2377 (funcall message-cross-post-note-function
2379 (if (or (and message-cross-post-default
2380 (not current-prefix-arg))
2381 (and (not message-cross-post-default)
2382 current-prefix-arg)) t)
2383 in-old old-groups))))))))
2385 ;;; Reduce To: to Cc: or Bcc: header
2387 (defun message-reduce-to-to-cc ()
2388 "Replace contents of To: header with contents of Cc: or Bcc: header."
2391 (save-restriction (message-narrow-to-headers)
2392 (message-fetch-field "cc")))
2394 (if (and (not cc-content)
2397 (message-narrow-to-headers)
2398 (message-fetch-field "bcc"))))
2403 (message-delete-line)
2404 (insert (concat "To: " cc-content "\n"))
2406 (message-narrow-to-headers)
2407 (message-remove-header (if bcc
2411 ;;; End of functions adopted from `message-utils.el'.
2413 (defun message-remove-header (header &optional is-regexp first reverse)
2414 "Remove HEADER in the narrowed buffer.
2415 If IS-REGEXP, HEADER is a regular expression.
2416 If FIRST, only remove the first instance of the header.
2417 Return the number of headers removed."
2418 (goto-char (point-min))
2419 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2421 (case-fold-search t)
2423 (while (and (not (eobp))
2426 (not (looking-at regexp))
2427 (looking-at regexp))
2434 ;; There might be a continuation header, so we have to search
2435 ;; until we find a new non-continuation line.
2438 (if (re-search-forward "^[^ \t]" nil t)
2439 (goto-char (match-beginning 0))
2442 (if (re-search-forward "^[^ \t]" nil t)
2443 (goto-char (match-beginning 0))
2444 (goto-char (point-max)))))
2447 (defun message-remove-first-header (header)
2448 "Remove the first instance of HEADER if there is more than one."
2450 (regexp (concat "^" (regexp-quote header) ":")))
2452 (goto-char (point-min))
2453 (while (re-search-forward regexp nil t)
2456 (message-remove-header header nil t)
2459 (defun message-narrow-to-headers ()
2460 "Narrow the buffer to the head of the message."
2463 (goto-char (point-min))
2464 (if (re-search-forward
2465 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2468 (goto-char (point-min)))
2470 (defun message-narrow-to-head-1 ()
2471 "Like `message-narrow-to-head'. Don't widen."
2473 (goto-char (point-min))
2474 (if (search-forward "\n\n" nil 1)
2477 (goto-char (point-min)))
2479 ;; FIXME: clarify diffference: message-narrow-to-head,
2480 ;; message-narrow-to-headers-or-head, message-narrow-to-headers
2481 (defun message-narrow-to-head ()
2482 "Narrow the buffer to the head of the message.
2483 Point is left at the beginning of the narrowed-to region."
2485 (message-narrow-to-head-1))
2487 (defun message-narrow-to-headers-or-head ()
2488 "Narrow the buffer to the head of the message."
2491 (goto-char (point-min))
2492 (if (re-search-forward (concat "\\(\n\\)\n\\|^\\("
2493 (regexp-quote mail-header-separator)
2496 (or (match-end 1) (match-beginning 2))
2498 (goto-char (point-min)))
2500 (defun message-news-p ()
2501 "Say whether the current buffer contains a news message."
2502 (and (not message-this-is-mail)
2503 (or message-this-is-news
2506 (message-narrow-to-headers)
2507 (and (message-fetch-field "newsgroups")
2508 (not (message-fetch-field "posted-to"))))))))
2510 (defun message-mail-p ()
2511 "Say whether the current buffer contains a mail message."
2512 (and (not message-this-is-news)
2513 (or message-this-is-mail
2516 (message-narrow-to-headers)
2517 (or (message-fetch-field "to")
2518 (message-fetch-field "cc")
2519 (message-fetch-field "bcc")))))))
2521 (defun message-subscribed-p ()
2522 "Say whether we need to insert a MFT header."
2523 (or message-subscribed-regexps
2524 message-subscribed-addresses
2525 message-subscribed-address-file
2526 message-subscribed-address-functions))
2528 (defun message-next-header ()
2529 "Go to the beginning of the next header."
2531 (or (eobp) (forward-char 1))
2532 (not (if (re-search-forward "^[^ \t]" nil t)
2534 (goto-char (point-max)))))
2536 (defun message-sort-headers-1 ()
2537 "Sort the buffer as headers using `message-rank' text props."
2538 (goto-char (point-min))
2541 nil 'message-next-header
2543 (message-next-header)
2547 (or (get-text-property (point) 'message-rank)
2550 (defun message-sort-headers ()
2551 "Sort the headers of the current message according to `message-header-format-alist'."
2555 (let ((max (1+ (length message-header-format-alist)))
2557 (message-narrow-to-headers)
2558 (while (re-search-forward "^[^ \n]+:" nil t)
2560 (match-beginning 0) (1+ (match-beginning 0))
2562 (if (setq rank (length (memq (assq (intern (buffer-substring
2564 (1- (match-end 0))))
2565 message-header-format-alist)
2566 message-header-format-alist)))
2569 (message-sort-headers-1))))
2571 (defun message-kill-address ()
2572 "Kill the address under point."
2574 (let ((start (point)))
2575 (message-skip-to-next-address)
2576 (kill-region start (point))))
2579 (autoload 'Info-goto-node "info")
2580 (defvar mml2015-use)
2582 (defun message-info (&optional arg)
2583 "Display the Message manual.
2585 Prefixed with one \\[universal-argument], display the Emacs MIME
2586 manual. With two \\[universal-argument]'s, display the EasyPG or
2587 PGG manual, depending on the value of `mml2015-use'."
2589 ;; Don't use `info' because support for `(filename)nodename' is not
2590 ;; available in XEmacs < 21.5.12.
2591 (Info-goto-node (format "(%s)Top"
2595 ((eq arg 4) 'emacs-mime)
2596 ;; `booleanp' only available in Emacs 22+
2597 ((and (not (memq arg '(nil t)))
2611 (defvar message-mode-map nil)
2613 (unless message-mode-map
2614 (setq message-mode-map (make-keymap))
2615 (set-keymap-parent message-mode-map text-mode-map)
2616 (define-key message-mode-map "\C-c?" 'describe-mode)
2618 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2619 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2620 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2621 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2622 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2623 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2624 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2625 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2626 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2627 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2628 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2629 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2630 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2631 (define-key message-mode-map "\C-c\C-f\C-i"
2632 'message-insert-or-toggle-importance)
2633 (define-key message-mode-map "\C-c\C-f\C-a"
2634 'message-generate-unsubscribed-mail-followup-to)
2636 ;; modify headers (and insert notes in body)
2637 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2639 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2640 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2641 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2642 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2643 ;; mark inserted text
2644 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2645 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2647 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2648 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2650 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2651 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2652 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2653 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2654 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2656 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2657 (define-key message-mode-map "\C-c\M-n"
2658 'message-insert-disposition-notification-to)
2660 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2661 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2662 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2663 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2664 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2665 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2666 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2667 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2669 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2670 (define-key message-mode-map "\C-c\C-s" 'message-send)
2671 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2672 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2673 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2675 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2676 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2677 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2678 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2679 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2680 (define-key message-mode-map [remap split-line] 'message-split-line)
2682 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2684 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2685 (define-key message-mode-map "\t" 'message-tab)
2686 (define-key message-mode-map "\M-;" 'comment-region)
2688 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2691 message-mode-menu message-mode-map "Message Menu."
2693 ["Yank Original" message-yank-original message-reply-buffer]
2694 ["Fill Yanked Message" message-fill-yanked-message t]
2695 ["Insert Signature" message-insert-signature t]
2696 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2697 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2698 ["Elide Region" message-elide-region
2699 :active (message-mark-active-p)
2700 ,@(if (featurep 'xemacs) nil
2701 '(:help "Replace text in region with an ellipsis"))]
2702 ["Delete Outside Region" message-delete-not-region
2703 :active (message-mark-active-p)
2704 ,@(if (featurep 'xemacs) nil
2705 '(:help "Delete all quoted text outside region"))]
2706 ["Kill To Signature" message-kill-to-signature t]
2707 ["Newline and Reformat" message-newline-and-reformat t]
2708 ["Rename buffer" message-rename-buffer t]
2709 ["Spellcheck" ispell-message
2710 ,@(if (featurep 'xemacs) '(t)
2711 '(:help "Spellcheck this message"))]
2713 ["Insert Region Marked" message-mark-inserted-region
2714 :active (message-mark-active-p)
2715 ,@(if (featurep 'xemacs) nil
2716 '(:help "Mark region with enclosing tags"))]
2717 ["Insert File Marked..." message-mark-insert-file
2718 ,@(if (featurep 'xemacs) '(t)
2719 '(:help "Insert file at point marked with enclosing tags"))]
2721 ["Send Message" message-send-and-exit
2722 ,@(if (featurep 'xemacs) '(t)
2723 '(:help "Send this message"))]
2724 ["Postpone Message" message-dont-send
2725 ,@(if (featurep 'xemacs) '(t)
2726 '(:help "File this draft message and exit"))]
2727 ["Send at Specific Time..." gnus-delay-article
2728 ,@(if (featurep 'xemacs) '(t)
2729 '(:help "Ask, then arrange to send message at that time"))]
2730 ["Kill Message" message-kill-buffer
2731 ,@(if (featurep 'xemacs) '(t)
2732 '(:help "Delete this message without sending"))]
2734 ["Message manual" message-info
2735 ,@(if (featurep 'xemacs) '(t)
2736 '(:help "Display the Message manual"))]))
2739 message-mode-field-menu message-mode-map ""
2741 ["To" message-goto-to t]
2742 ["From" message-goto-from t]
2743 ["Subject" message-goto-subject t]
2744 ["Change subject..." message-change-subject t]
2745 ["Cc" message-goto-cc t]
2746 ["Bcc" message-goto-bcc t]
2747 ["Fcc" message-goto-fcc t]
2748 ["Reply-To" message-goto-reply-to t]
2749 ["Flag As Important" message-insert-importance-high
2750 ,@(if (featurep 'xemacs) '(t)
2751 '(:help "Mark this message as important"))]
2752 ["Flag As Unimportant" message-insert-importance-low
2753 ,@(if (featurep 'xemacs) '(t)
2754 '(:help "Mark this message as unimportant"))]
2756 message-insert-disposition-notification-to
2757 ,@(if (featurep 'xemacs) '(t)
2758 '(:help "Request a receipt notification"))]
2760 ;; (typical) news stuff
2761 ["Summary" message-goto-summary t]
2762 ["Keywords" message-goto-keywords t]
2763 ["Newsgroups" message-goto-newsgroups t]
2764 ["Fetch Newsgroups" message-insert-newsgroups t]
2765 ["Followup-To" message-goto-followup-to t]
2766 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2767 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2768 ["Distribution" message-goto-distribution t]
2769 ["Expires" message-insert-expires t ]
2770 ["X-No-Archive" message-add-archive-header t ]
2772 ;; (typical) mailing-lists stuff
2773 ["Fetch To" message-insert-to
2774 ,@(if (featurep 'xemacs) '(t)
2775 '(:help "Insert a To header that points to the author."))]
2776 ["Fetch To and Cc" message-insert-wide-reply
2777 ,@(if (featurep 'xemacs) '(t)
2779 "Insert To and Cc headers as if you were doing a wide reply."))]
2781 ["Send to list only" message-to-list-only t]
2782 ["Mail-Followup-To" message-goto-mail-followup-to t]
2783 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2784 ,@(if (featurep 'xemacs) '(t)
2785 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2786 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2788 ["Sort Headers" message-sort-headers t]
2789 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2790 ;; We hide `message-hidden-headers' by narrowing the buffer.
2791 ["Show Hidden Headers" widen t]
2792 ["Goto Body" message-goto-body t]
2793 ["Goto Signature" message-goto-signature t]))
2795 (defvar message-tool-bar-map nil)
2797 (defvar facemenu-add-face-function)
2798 (defvar facemenu-remove-face-function)
2800 ;;; Forbidden properties
2802 ;; We use `after-change-functions' to keep special text properties
2803 ;; that interfere with the normal function of message mode out of the
2806 (defcustom message-strip-special-text-properties t
2807 "Strip special properties from the message buffer.
2809 Emacs has a number of special text properties which can break message
2810 composing in various ways. If this option is set, message will strip
2811 these properties from the message composition buffer. However, some
2812 packages requires these properties to be present in order to work.
2813 If you use one of these packages, turn this option off, and hope the
2814 message composition doesn't break too bad."
2816 :group 'message-various
2817 :link '(custom-manual "(message)Various Message Variables")
2820 (defconst message-forbidden-properties
2821 ;; No reason this should be clutter up customize. We make it a
2822 ;; property list (rather than a list of property symbols), to be
2823 ;; directly useful for `remove-text-properties'.
2824 '(field nil read-only nil invisible nil intangible nil
2825 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2826 insert-behind-hooks nil point-entered nil point-left nil)
2827 ;; Other special properties:
2828 ;; category, face, display: probably doesn't do any harm.
2829 ;; fontified: is used by font-lock.
2830 ;; syntax-table, local-map: I dunno.
2831 ;; We need to add XEmacs names to the list.
2832 "Property list of with properties forbidden in message buffers.
2833 The values of the properties are ignored, only the property names are used.")
2835 (defun message-tamago-not-in-use-p (pos)
2836 "Return t when tamago version 4 is not in use at the cursor position.
2837 Tamago version 4 is a popular input method for writing Japanese text.
2838 It uses the properties `intangible', `invisible', `modification-hooks'
2839 and `read-only' when translating ascii or kana text to kanji text.
2840 These properties are essential to work, so we should never strip them."
2841 (not (and (boundp 'egg-modefull-mode)
2842 (symbol-value 'egg-modefull-mode)
2843 (or (memq (get-text-property pos 'intangible)
2844 '(its-part-1 its-part-2))
2845 (get-text-property pos 'egg-end)
2846 (get-text-property pos 'egg-lang)
2847 (get-text-property pos 'egg-start)))))
2849 (defsubst message-mail-alias-type-p (type)
2850 (if (atom message-mail-alias-type)
2851 (eq message-mail-alias-type type)
2852 (memq type message-mail-alias-type)))
2854 (defun message-strip-forbidden-properties (begin end &optional old-length)
2855 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2856 This function is intended to be called from `after-change-functions'.
2857 See also `message-forbidden-properties'."
2858 (when (and (message-mail-alias-type-p 'ecomplete)
2859 (memq this-command message-self-insert-commands))
2860 (message-display-abbrev))
2861 (when (and message-strip-special-text-properties
2862 (message-tamago-not-in-use-p begin))
2863 (let ((buffer-read-only nil)
2864 (inhibit-read-only t))
2865 (remove-text-properties begin end message-forbidden-properties))))
2867 (autoload 'ecomplete-setup "ecomplete") ;; for Emacs <23.
2870 (define-derived-mode message-mode text-mode "Message"
2871 "Major mode for editing mail and news to be sent.
2872 Like Text Mode but with these additional commands:\\<message-mode-map>
2873 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2874 C-c C-d Postpone sending the message C-c C-k Kill the message
2875 C-c C-f move to a header field (and create it if there isn't):
2876 C-c C-f C-t move to To C-c C-f C-s move to Subject
2877 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2878 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2879 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2880 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2881 C-c C-f C-o move to From (\"Originator\")
2882 C-c C-f C-f move to Followup-To
2883 C-c C-f C-m move to Mail-Followup-To
2884 C-c C-f C-e move to Expires
2885 C-c C-f C-i cycle through Importance values
2886 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2887 C-c C-f x crossposting with FollowUp-To header and note in body
2888 C-c C-f t replace To: header with contents of Cc: or Bcc:
2889 C-c C-f a Insert X-No-Archive: header and a note in the body
2890 C-c C-t `message-insert-to' (add a To header to a news followup)
2891 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2892 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2893 C-c C-b `message-goto-body' (move to beginning of message text).
2894 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2895 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2896 C-c C-y `message-yank-original' (insert current message, if any).
2897 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2898 C-c C-e `message-elide-region' (elide the text between point and mark).
2899 C-c C-v `message-delete-not-region' (remove the text outside the region).
2900 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2901 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2902 C-c C-a `mml-attach-file' (attach a file as MIME).
2903 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2904 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2905 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2906 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2907 M-RET `message-newline-and-reformat' (break the line and reformat)."
2908 (setq local-abbrev-table text-mode-abbrev-table)
2909 (set (make-local-variable 'message-reply-buffer) nil)
2910 (set (make-local-variable 'message-inserted-headers) nil)
2911 (set (make-local-variable 'message-send-actions) nil)
2912 (set (make-local-variable 'message-exit-actions) nil)
2913 (set (make-local-variable 'message-kill-actions) nil)
2914 (set (make-local-variable 'message-postpone-actions) nil)
2915 (set (make-local-variable 'message-draft-article) nil)
2916 (setq buffer-offer-save t)
2917 (set (make-local-variable 'facemenu-add-face-function)
2919 (let ((face-fun (cdr (assq face message-face-alist))))
2921 (funcall face-fun (point) end)
2922 (error "Face %s not configured for %s mode" face mode-name)))
2924 (set (make-local-variable 'facemenu-remove-face-function) t)
2925 (set (make-local-variable 'message-reply-headers) nil)
2926 (make-local-variable 'message-newsreader)
2927 (make-local-variable 'message-mailer)
2928 (make-local-variable 'message-post-method)
2929 (set (make-local-variable 'message-sent-message-via) nil)
2930 (set (make-local-variable 'message-checksum) nil)
2931 (set (make-local-variable 'message-mime-part) 0)
2932 (message-setup-fill-variables)
2933 (when message-fill-column
2934 (setq fill-column message-fill-column)
2935 (turn-on-auto-fill))
2936 ;; Allow using comment commands to add/remove quoting.
2937 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2938 (when message-yank-prefix
2939 (set (make-local-variable 'comment-start) message-yank-prefix)
2940 (set (make-local-variable 'comment-start-skip)
2941 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2942 (if (featurep 'xemacs)
2943 (message-setup-toolbar)
2944 (set (make-local-variable 'font-lock-defaults)
2945 '(message-font-lock-keywords t))
2946 (if (boundp 'tool-bar-map)
2947 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2948 (easy-menu-add message-mode-menu message-mode-map)
2949 (easy-menu-add message-mode-field-menu message-mode-map)
2950 (gnus-make-local-hook 'after-change-functions)
2951 ;; Mmmm... Forbidden properties...
2952 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2954 ;; Allow mail alias things.
2956 ((message-mail-alias-type-p 'abbrev)
2957 (if (fboundp 'mail-abbrevs-setup)
2958 (mail-abbrevs-setup)
2959 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2960 (mail-aliases-setup))))
2961 ((message-mail-alias-type-p 'ecomplete)
2963 (unless buffer-file-name
2964 (message-set-auto-save-file-name))
2965 (unless (buffer-base-buffer)
2966 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2967 ;; multibyte is not necessary at all. -- zsh
2968 (mm-enable-multibyte))
2969 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2972 (defun message-setup-fill-variables ()
2973 "Setup message fill variables."
2974 (set (make-local-variable 'fill-paragraph-function)
2975 'message-fill-paragraph)
2976 (make-local-variable 'paragraph-separate)
2977 (make-local-variable 'paragraph-start)
2978 (make-local-variable 'adaptive-fill-regexp)
2979 (unless (boundp 'adaptive-fill-first-line-regexp)
2980 (setq adaptive-fill-first-line-regexp nil))
2981 (make-local-variable 'adaptive-fill-first-line-regexp)
2982 (let ((quote-prefix-regexp
2983 ;; User should change message-cite-prefix-regexp if
2984 ;; message-yank-prefix is set to an abnormal value.
2985 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2986 (setq paragraph-start
2988 (regexp-quote mail-header-separator) "$\\|"
2989 "[ \t]*$\\|" ; blank lines
2990 "-- $\\|" ; signature delimiter
2991 "---+$\\|" ; delimiters for forwarded messages
2992 page-delimiter "$\\|" ; spoiler warnings
2993 ".*wrote:$\\|" ; attribution lines
2994 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2996 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2997 (setq paragraph-separate paragraph-start)
2998 (setq adaptive-fill-regexp
2999 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
3000 (setq adaptive-fill-first-line-regexp
3001 (concat quote-prefix-regexp "\\|"
3002 adaptive-fill-first-line-regexp)))
3003 (make-local-variable 'auto-fill-inhibit-regexp)
3004 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
3005 (setq auto-fill-inhibit-regexp nil)
3006 (make-local-variable 'normal-auto-fill-function)
3007 (setq normal-auto-fill-function 'message-do-auto-fill)
3008 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
3009 ;; In that case, ensure that it uses the right function. The real
3010 ;; solution would be not to use `define-derived-mode', and run
3011 ;; `text-mode-hook' ourself at the end of the mode.
3012 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
3013 ;; This kludge is unneeded in Emacs>=21 since define-derived-mode is
3014 ;; now careful to run parent hooks after the body. --Stef
3015 (when auto-fill-function
3016 (setq auto-fill-function normal-auto-fill-function)))
3021 ;;; Message mode commands
3024 ;;; Movement commands
3026 (defun message-goto-to ()
3027 "Move point to the To header."
3029 (message-position-on-field "To"))
3031 (defun message-goto-from ()
3032 "Move point to the From header."
3034 (message-position-on-field "From"))
3036 (defun message-goto-subject ()
3037 "Move point to the Subject header."
3039 (message-position-on-field "Subject"))
3041 (defun message-goto-cc ()
3042 "Move point to the Cc header."
3044 (message-position-on-field "Cc" "To"))
3046 (defun message-goto-bcc ()
3047 "Move point to the Bcc header."
3049 (message-position-on-field "Bcc" "Cc" "To"))
3051 (defun message-goto-fcc ()
3052 "Move point to the Fcc header."
3054 (message-position-on-field "Fcc" "To" "Newsgroups"))
3056 (defun message-goto-reply-to ()
3057 "Move point to the Reply-To header."
3059 (message-position-on-field "Reply-To" "Subject"))
3061 (defun message-goto-newsgroups ()
3062 "Move point to the Newsgroups header."
3064 (message-position-on-field "Newsgroups"))
3066 (defun message-goto-distribution ()
3067 "Move point to the Distribution header."
3069 (message-position-on-field "Distribution"))
3071 (defun message-goto-followup-to ()
3072 "Move point to the Followup-To header."
3074 (message-position-on-field "Followup-To" "Newsgroups"))
3076 (defun message-goto-mail-followup-to ()
3077 "Move point to the Mail-Followup-To header."
3079 (message-position-on-field "Mail-Followup-To" "To"))
3081 (defun message-goto-keywords ()
3082 "Move point to the Keywords header."
3084 (message-position-on-field "Keywords" "Subject"))
3086 (defun message-goto-summary ()
3087 "Move point to the Summary header."
3089 (message-position-on-field "Summary" "Subject"))
3091 (defun message-goto-body (&optional interactivep)
3092 "Move point to the beginning of the message body."
3093 (interactive (list t))
3094 (when (and interactivep
3095 (looking-at "[ \t]*\n"))
3097 (goto-char (point-min))
3098 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
3099 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
3101 (defun message-in-body-p ()
3102 "Return t if point is in the message body."
3103 (let ((body (save-excursion (message-goto-body) (point))))
3106 (defun message-goto-eoh ()
3107 "Move point to the end of the headers."
3112 (defun message-goto-signature ()
3113 "Move point to the beginning of the message signature.
3114 If there is no signature in the article, go to the end and
3117 (goto-char (point-min))
3118 (if (re-search-forward message-signature-separator nil t)
3120 (goto-char (point-max))
3123 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
3124 "Insert a reasonable MFT header in a post to an unsubscribed list.
3125 When making original posts to a mailing list you are not subscribed to,
3126 you have to type in a MFT header by hand. The contents, usually, are
3127 the addresses of the list and your own address. This function inserts
3128 such a header automatically. It fetches the contents of the To: header
3129 in the current mail buffer, and appends the current `user-mail-address'.
3131 If the optional argument INCLUDE-CC is non-nil, the addresses in the
3132 Cc: header are also put into the MFT."
3137 (message-narrow-to-headers)
3138 (message-remove-header "Mail-Followup-To")
3139 (setq cc (and include-cc (message-fetch-field "Cc")))
3141 (concat (message-fetch-field "To") "," cc)
3142 (message-fetch-field "To"))))
3143 (message-goto-mail-followup-to)
3144 (insert (concat tos ", " user-mail-address))))
3148 (defun message-insert-to (&optional force)
3149 "Insert a To header that points to the author of the article being replied to.
3150 If the original author requested not to be sent mail, don't insert unless the
3151 prefix FORCE is given."
3153 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3154 (dont (and mct (or (equal (downcase mct) "never")
3155 (equal (downcase mct) "nobody"))))
3156 (to (or (message-fetch-reply-field "mail-reply-to")
3157 (message-fetch-reply-field "reply-to")
3158 (message-fetch-reply-field "from"))))
3162 "Ignoring the user request not to have copies sent via mail"
3163 "Complying with the user request not to have copies sent via mail")))
3164 (when (and force (not to))
3165 (error "No mail address in the article"))
3166 (when (and to (or force (not dont)))
3167 (message-carefully-insert-headers (list (cons 'To to))))))
3169 (defun message-insert-wide-reply ()
3170 "Insert To and Cc headers as if you were doing a wide reply."
3172 (let ((headers (message-with-reply-buffer
3173 (message-get-reply-headers t))))
3174 (message-carefully-insert-headers headers)))
3176 (defcustom message-header-synonyms
3179 "List of lists of header synonyms.
3180 E.g., if this list contains a member list with elements `Cc' and `To',
3181 then `message-carefully-insert-headers' will not insert a `To' header
3182 when the message is already `Cc'ed to the recipient."
3184 :group 'message-headers
3185 :link '(custom-manual "(message)Message Headers")
3186 :type '(repeat sexp))
3188 (defun message-carefully-insert-headers (headers)
3189 "Insert the HEADERS, an alist, into the message buffer.
3190 Does not insert the headers when they are already present there
3191 or in the synonym headers, defined by `message-header-synonyms'."
3192 ;; FIXME: Should compare only the address and not the full name. Comparison
3193 ;; should be done case-folded (and with `string=' rather than
3195 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3196 (dolist (header headers)
3197 (let* ((header-name (symbol-name (car header)))
3198 (new-header (cdr header))
3199 (synonyms (loop for synonym in message-header-synonyms
3200 when (memq (car header) synonym) return synonym))
3202 (loop for synonym in synonyms
3203 for old-header = (mail-fetch-field (symbol-name synonym))
3204 when (and old-header (string-match new-header old-header))
3207 (message "already have `%s' in `%s'" new-header old-header)
3208 (when (and (message-position-on-field header-name)
3209 (setq old-header (mail-fetch-field header-name))
3210 (not (string-match "\\` *\\'" old-header)))
3212 (insert new-header)))))
3214 (defun message-widen-reply ()
3215 "Widen the reply to include maximum recipients."
3218 (and (bufferp message-reply-buffer)
3219 (buffer-name message-reply-buffer)
3220 (with-current-buffer message-reply-buffer
3221 (message-get-reply-headers t)))))
3224 (message-narrow-to-headers)
3225 (dolist (elem follow-to)
3226 (message-remove-header (symbol-name (car elem)))
3227 (goto-char (point-min))
3228 (insert (symbol-name (car elem)) ": "
3229 (cdr elem) "\n"))))))
3231 (defun message-insert-newsgroups ()
3232 "Insert the Newsgroups header from the article being replied to."
3234 (when (and (message-position-on-field "Newsgroups")
3235 (mail-fetch-field "newsgroups")
3236 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3238 (insert (or (message-fetch-reply-field "newsgroups") "")))
3242 ;;; Various commands
3244 (defun message-delete-not-region (beg end)
3245 "Delete everything in the body of the current message outside of the region."
3250 ;; snarf citation prefix, if appropriate
3251 (unless (eq (point) (progn (beginning-of-line) (point)))
3252 (when (looking-at message-cite-prefix-regexp)
3253 (setq citeprefix (match-string 0))))
3255 (delete-region (point) (if (not (message-goto-signature))
3261 (delete-region beg (progn (message-goto-body)
3265 (insert citeprefix))))
3266 (when (message-goto-signature)
3269 (defun message-kill-to-signature (&optional arg)
3270 "Kill all text up to the signature.
3271 If a numeric argument or prefix arg is given, leave that number
3272 of lines before the signature intact."
3276 (let ((point (point)))
3277 (narrow-to-region point (point-max))
3278 (message-goto-signature)
3280 (if (and arg (numberp arg))
3281 (forward-line (- -1 arg))
3283 (unless (= point (point))
3284 (kill-region point (point))
3288 (defun message-newline-and-reformat (&optional arg not-break)
3289 "Insert four newlines, and then reformat if inside quoted text.
3290 Prefix arg means justify as well."
3291 (interactive (list (if current-prefix-arg 'full)))
3292 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3293 (setq point (point))
3296 (setq bolp (= beg point))
3297 ;; Find first line of the paragraph.
3299 (while (and (not (eobp))
3300 (not (looking-at message-cite-prefix-regexp))
3301 (looking-at paragraph-start))
3304 (when (looking-at message-cite-prefix-regexp)
3305 (setq quoted (match-string 0))
3306 (goto-char (match-end 0))
3307 (looking-at "[ \t]*")
3308 (setq leading-space (match-string 0)))
3312 (< (- point beg) (length quoted)))
3313 ;; break inside the cite prefix.
3319 (while (and (not (eobp))
3320 (not (looking-at paragraph-separate))
3321 (looking-at message-cite-prefix-regexp)
3322 (equal quoted (match-string 0)))
3323 (goto-char (match-end 0))
3324 (looking-at "[ \t]*")
3325 (if (> (length leading-space) (length (match-string 0)))
3326 (setq leading-space (match-string 0)))
3330 (while (and (if (bobp) nil (forward-line -1) t)
3331 (not (looking-at paragraph-start))
3332 (looking-at message-cite-prefix-regexp)
3333 (equal quoted (match-string 0)))
3335 (goto-char (match-end 0))
3336 (looking-at "[ \t]*")
3337 (if (> (length leading-space) (length (match-string 0)))
3338 (setq leading-space (match-string 0)))))
3339 (while (and (not (eobp))
3340 (not (looking-at paragraph-separate))
3341 (not (looking-at message-cite-prefix-regexp)))
3345 (while (and (if (bobp) nil (forward-line -1) t)
3346 (not (looking-at paragraph-start))
3347 (not (looking-at message-cite-prefix-regexp)))
3348 (setq beg (point))))
3351 (narrow-to-region beg end)
3358 (setq point (point))
3359 ;; (newline 2) doesn't mark both newline's as hard, so call
3360 ;; newline twice. -jas
3363 (delete-region (point) (re-search-forward "[ \t]*"))
3364 (when (and quoted (not bolp))
3365 (insert quoted leading-space)))
3368 (let* ((adaptive-fill-regexp
3369 (regexp-quote (concat quoted leading-space)))
3370 (adaptive-fill-first-line-regexp
3371 adaptive-fill-regexp ))
3372 (fill-paragraph arg))
3373 (fill-paragraph arg))
3374 (if point (goto-char point)))))
3376 (defun message-fill-paragraph (&optional arg)
3377 "Message specific function to fill a paragraph.
3378 This function is used as the value of `fill-paragraph-function' in
3379 Message buffers and is not meant to be called directly."
3380 (interactive (list (if current-prefix-arg 'full)))
3381 (if (if (boundp 'filladapt-mode) filladapt-mode)
3383 (if (message-point-in-header-p)
3384 (message-fill-field)
3385 (message-newline-and-reformat arg t))
3388 (defun message-point-in-header-p ()
3389 "Return t if point is in the header."
3391 (not (re-search-backward
3392 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3394 (defun message-do-auto-fill ()
3395 "Like `do-auto-fill', but don't fill in message header."
3396 (unless (message-point-in-header-p)
3399 (defun message-insert-signature (&optional force)
3400 "Insert a signature. See documentation for variable `message-signature'."
3401 (interactive (list 0))
3404 ((and (null message-signature)
3407 (goto-char (point-max))
3408 (not (re-search-backward message-signature-separator nil t))))
3409 ((and (null message-signature)
3412 ((functionp message-signature)
3413 (funcall message-signature))
3414 ((listp message-signature)
3415 (eval message-signature))
3416 (t message-signature)))
3419 (cond ((stringp signature)
3421 ((and (eq t signature) message-signature-file)
3422 (setq signature-file
3423 (if (and message-signature-directory
3424 ;; don't actually use the signature directory
3425 ;; if message-signature-file contains a path.
3426 (not (file-name-directory
3427 message-signature-file)))
3428 (expand-file-name message-signature-file
3429 message-signature-directory)
3430 message-signature-file))
3431 (file-exists-p signature-file))))
3433 (goto-char (point-max))
3434 ;; Insert the signature.
3437 (when message-signature-insert-empty-line
3440 (if (eq signature t)
3441 (insert-file-contents signature-file)
3443 (goto-char (point-max))
3444 (or (bolp) (insert "\n")))))
3446 (defun message-insert-importance-high ()
3447 "Insert header to mark message as important."
3451 (message-narrow-to-headers)
3452 (message-remove-header "Importance"))
3454 (insert "Importance: high\n")))
3456 (defun message-insert-importance-low ()
3457 "Insert header to mark message as unimportant."
3461 (message-narrow-to-headers)
3462 (message-remove-header "Importance"))
3464 (insert "Importance: low\n")))
3466 (defun message-insert-or-toggle-importance ()
3467 "Insert a \"Importance: high\" header, or cycle through the header values.
3468 The three allowed values according to RFC 1327 are `high', `normal'
3475 (message-narrow-to-headers)
3476 (when (setq cur (message-fetch-field "Importance"))
3477 (message-remove-header "Importance")
3478 (setq new (cond ((string= cur "high")
3480 ((string= cur "low")
3485 (insert (format "Importance: %s\n" new)))))
3487 (defun message-insert-disposition-notification-to ()
3488 "Request a disposition notification (return receipt) to this message.
3489 Note that this should not be used in newsgroups."
3493 (message-narrow-to-headers)
3494 (message-remove-header "Disposition-Notification-To"))
3496 (insert (format "Disposition-Notification-To: %s\n"
3497 (or (message-field-value "Reply-to")
3498 (message-field-value "From")
3499 (message-make-from))))))
3501 (defun message-elide-region (b e)
3502 "Elide the text in the region.
3503 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3507 (insert message-elide-ellipsis))
3509 (defvar message-caesar-translation-table nil)
3511 (defun message-caesar-region (b e &optional n)
3512 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3515 (min (point) (or (mark t) (point)))
3516 (max (point) (or (mark t) (point)))
3517 (when current-prefix-arg
3518 (prefix-numeric-value current-prefix-arg))))
3520 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3521 (unless (or (zerop n) ; no action needed for a rot of 0
3522 (= b e)) ; no region to rotate
3523 ;; We build the table, if necessary.
3524 (when (or (not message-caesar-translation-table)
3525 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3526 (setq message-caesar-translation-table
3527 (message-make-caesar-translation-table n)))
3528 (translate-region b e message-caesar-translation-table)))
3530 (defun message-make-caesar-translation-table (n)
3531 "Create a rot table with offset N."
3533 (table (make-string 256 0)))
3534 (while (< (incf i) 256)
3537 (substring table 0 ?A)
3538 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3539 (substring table ?A (+ ?A n))
3540 (substring table (+ ?A 26) ?a)
3541 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3542 (substring table ?a (+ ?a n))
3543 (substring table (+ ?a 26) 255))))
3545 (defun message-caesar-buffer-body (&optional rotnum wide)
3546 "Caesar rotate all letters in the current buffer by 13 places.
3547 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3548 With prefix arg, specifies the number of places to rotate each letter forward.
3549 Mail and USENET news headers are not rotated unless WIDE is non-nil."
3550 (interactive (if current-prefix-arg
3551 (list (prefix-numeric-value current-prefix-arg))
3555 (when (and (not wide) (message-goto-body))
3556 (narrow-to-region (point) (point-max)))
3557 (message-caesar-region (point-min) (point-max) rotnum))))
3559 (defun message-pipe-buffer-body (program)
3560 "Pipe the message body in the current buffer through PROGRAM."
3563 (when (message-goto-body)
3564 (narrow-to-region (point) (point-max)))
3565 (shell-command-on-region
3566 (point-min) (point-max) program nil t))))
3568 (defun message-rename-buffer (&optional enter-string)
3569 "Rename the *message* buffer to \"*message* RECIPIENT\".
3570 If the function is run with a prefix, it will ask for a new buffer
3571 name, rather than giving an automatic name."
3572 (interactive "Pbuffer name: ")
3575 (goto-char (point-min))
3576 (narrow-to-region (point)
3577 (search-forward mail-header-separator nil 'end))
3579 (if (message-news-p) (message-fetch-field "Newsgroups")
3580 (message-fetch-field "To"))
3583 (if (string-match "," mail-to)
3584 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3586 (name-default (concat "*message* " mail-trimmed-to))
3587 (name (if enter-string
3588 (read-string "New buffer name: " name-default)
3590 (rename-buffer name t)))))
3592 (defun message-fill-yanked-message (&optional justifyp)
3593 "Fill the paragraphs of a message yanked into this one.
3594 Numeric argument means justify as well."
3597 (goto-char (point-min))
3598 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3599 (let ((fill-prefix message-yank-prefix))
3600 (fill-individual-paragraphs (point) (point-max) justifyp))))
3602 (defun message-indent-citation (&optional start end yank-only)
3603 "Modify text just inserted from a message to be cited.
3604 The inserted text should be the region.
3605 When this function returns, the region is again around the modified text.
3607 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3608 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3609 (unless start (setq start (point)))
3611 ;; Remove unwanted headers.
3612 (when message-ignored-cited-headers
3617 (if (search-forward "\n\n" nil t)
3620 (message-remove-header message-ignored-cited-headers t)
3621 (when (= (point-min) (point-max))
3622 (setq all-removed t))
3623 (goto-char (point-max)))
3627 ;; Delete blank lines at the start of the buffer.
3628 (while (and (point-min)
3631 (message-delete-line))
3632 ;; Delete blank lines at the end of the buffer.
3633 (goto-char (point-max))
3636 (while (and (zerop (forward-line -1))
3638 (message-delete-line)))
3639 ;; Do the indentation.
3640 (if (null message-yank-prefix)
3641 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3644 (while (< (point) (or end (mark t)))
3645 (cond ((looking-at ">")
3646 (insert message-yank-cited-prefix))
3648 (insert message-yank-empty-prefix))
3650 (insert message-yank-prefix)))
3654 (defun message-remove-blank-cited-lines (&optional remove)
3655 "Remove cited lines containing only blanks.
3656 If REMOVE is non-nil, remove newlines, too.
3658 To use this automatically, you may add this function to
3659 `gnus-message-setup-hook'."
3664 (when (boundp 'message-yank-cited-prefix)
3665 (concat message-yank-cited-prefix "\\|"))
3669 (gnus-message 8 "removing `%s'" citexp)
3672 (while (re-search-forward citexp nil t)
3673 (replace-match (if remove "" "\n"))))))
3675 (defvar message-cite-reply-above nil
3676 "If non-nil, start own text above the quote.
3678 Note: Top posting is bad netiquette. Don't use it unless you
3679 really must. You probably want to set variable only for specific
3680 groups, e.g. using `gnus-posting-styles':
3682 (eval (set (make-local-variable 'message-cite-reply-above) t))
3684 This variable has no effect in news postings.")
3686 (defun message-yank-original (&optional arg)
3687 "Insert the message being replied to, if any.
3688 Puts point before the text and mark after.
3689 Normally indents each nonblank line ARG spaces (default 3). However,
3690 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3692 This function uses `message-cite-function' to do the actual citing.
3694 Just \\[universal-argument] as argument means don't indent, insert no
3695 prefix, and don't delete any headers."
3697 (let ((modified (buffer-modified-p))
3699 (when (and message-reply-buffer
3700 message-cite-function)
3701 (when message-cite-reply-above
3702 (if (and (not (message-news-p))
3703 (or (eq message-cite-reply-above 'is-evil)
3705 Top posting is bad netiquette. Please don't top post unless you really must.
3706 Really top post? ")))
3709 (buffer-substring (message-goto-body)
3711 (delete-region (message-goto-body) (point-max)))
3712 (set (make-local-variable 'message-cite-reply-above) nil)))
3713 (if (bufferp message-reply-buffer)
3714 (delete-windows-on message-reply-buffer t))
3715 (push-mark (save-excursion
3717 ((bufferp message-reply-buffer)
3718 (insert-buffer-substring message-reply-buffer))
3719 ((and (consp message-reply-buffer)
3720 (functionp (car message-reply-buffer)))
3721 (apply (car message-reply-buffer)
3722 (cdr message-reply-buffer))))
3727 (funcall message-cite-function)
3728 (unless (eq (char-before (mark t)) ?\n)
3730 (goto-char (mark t))
3731 (insert-before-markers ?\n)
3733 (when message-cite-reply-above
3736 (insert (if (bolp) "\n" "\n\n"))
3737 (message-goto-body))
3738 ;; Add a `message-setup-very-last-hook' here?
3739 ;; Add `gnus-article-highlight-citation' here?
3741 (setq message-checksum (message-checksum))))))
3743 (defun message-yank-buffer (buffer)
3744 "Insert BUFFER into the current buffer and quote it."
3745 (interactive "bYank buffer: ")
3746 (let ((message-reply-buffer (get-buffer buffer)))
3747 (save-window-excursion
3748 (message-yank-original))))
3750 (defun message-buffers ()
3751 "Return a list of active message buffers."
3753 (save-current-buffer
3754 (dolist (buffer (buffer-list t))
3756 (when (and (eq major-mode 'message-mode)
3757 (null message-sent-message-via))
3758 (push (buffer-name buffer) buffers))))
3759 (nreverse buffers)))
3761 (defun message-cite-original-1 (strip-signature)
3762 "Cite an original message.
3763 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3766 This function uses `mail-citation-hook' if that is non-nil."
3767 (if (and (boundp 'mail-citation-hook)
3769 (run-hooks 'mail-citation-hook)
3770 (let* ((start (point))
3774 (when message-indent-citation-function
3775 (if (listp message-indent-citation-function)
3776 message-indent-citation-function
3777 (list message-indent-citation-function))))
3778 ;; This function may be called by `gnus-summary-yank-message' and
3779 ;; may insert a different article from the original. So, we will
3780 ;; modify the value of `message-reply-headers' with that article.
3781 (message-reply-headers
3783 (narrow-to-region start end)
3784 (message-narrow-to-head-1)
3785 (setq x-no-archive (message-fetch-field "x-no-archive"))
3787 (or (message-fetch-field "subject") "none")
3788 (or (message-fetch-field "from") "nobody")
3789 (message-fetch-field "date")
3790 (message-fetch-field "message-id" t)
3791 (message-fetch-field "references")
3793 (mml-quote-region start end)
3794 (when strip-signature
3798 (when (re-search-backward message-signature-separator start t)
3799 ;; Also peel off any blank lines before the signature.
3801 (while (looking-at "^[ \t]*$")
3804 (delete-region (point) end)
3805 (unless (search-backward "\n\n" start t)
3806 ;; Insert a blank line if it is peeled off.
3809 (mapc 'funcall functions)
3810 (when message-citation-line-function
3813 (funcall message-citation-line-function))
3814 (when (and x-no-archive
3815 (not message-cite-articles-with-x-no-archive)
3816 (string-match "yes" x-no-archive))
3818 (delete-region (point) (mark t))
3819 (insert "> [Quoted text removed due to X-No-Archive]\n")
3821 (forward-line -1)))))
3823 (defun message-cite-original ()
3824 "Cite function in the standard Message manner."
3825 (message-cite-original-1 nil))
3827 (defvar gnus-extract-address-components)
3829 (autoload 'format-spec "format-spec")
3831 (defun message-insert-formatted-citation-line (&optional from date)
3832 "Function that inserts a formatted citation line.
3834 See `message-citation-line-format'."
3835 ;; The optional args are for testing/debugging. They will disappear later.
3837 ;; (with-temp-buffer
3838 ;; (message-insert-formatted-citation-line
3839 ;; "John Doe <john.doe@example.invalid>"
3842 (when (or message-reply-headers (and from date))
3844 (setq from (mail-header-from message-reply-headers)))
3845 (let* ((data (condition-case ()
3846 (funcall (if (boundp gnus-extract-address-components)
3847 gnus-extract-address-components
3848 'mail-extract-address-components)
3854 (net (car (cdr data)))
3855 (name-or-net (or (car data)
3856 (car (cdr data)) from))
3860 ;; We need Gnus functionality if the user wants date or time from
3861 ;; the original article:
3862 (when (string-match "%[^fnNFL]" message-citation-line-format)
3863 (autoload 'gnus-date-get-time "gnus-util")
3864 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3867 (when (stringp name)
3868 ;; Guess first name and last name:
3869 (cond ((string-match
3870 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3871 (setq fname (nth 0 (split-string name "[ \t]+"))
3872 lname (nth 1 (split-string name "[ \t]+"))))
3874 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3875 (setq fname (nth 1 (split-string name "[ \t,]+"))
3876 lname (nth 0 (split-string name "[ \t,]+"))))
3878 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3881 ;; The following letters are not used in `format-time-string':
3882 (push ?E lst) (push "<E>" lst)
3883 (push ?F lst) (push fname lst)
3884 ;; We might want to use "" instead of "<X>" later.
3885 (push ?J lst) (push "<J>" lst)
3886 (push ?K lst) (push "<K>" lst)
3887 (push ?L lst) (push lname lst)
3888 (push ?N lst) (push name-or-net lst)
3889 (push ?O lst) (push "<O>" lst)
3890 (push ?P lst) (push "<P>" lst)
3891 (push ?Q lst) (push "<Q>" lst)
3892 (push ?f lst) (push from lst)
3893 (push ?i lst) (push "<i>" lst)
3894 (push ?n lst) (push net lst)
3895 (push ?o lst) (push "<o>" lst)
3896 (push ?q lst) (push "<q>" lst)
3897 (push ?t lst) (push "<t>" lst)
3898 (push ?v lst) (push "<v>" lst)
3899 ;; Delegate the rest to `format-time-string':
3901 (when (and (not (memq i lst))
3906 (push (condition-case nil
3907 (format-time-string (format "%%%c" i) replydate)
3908 (error (format ">%c<" i)))
3912 (spec (apply 'format-spec-make flist)))
3913 (insert (format-spec message-citation-line-format spec)))
3916 (defun message-cite-original-without-signature ()
3917 "Cite function in the standard Message manner.
3918 This function strips off the signature from the original message."
3919 (message-cite-original-1 t))
3921 (defun message-insert-citation-line ()
3922 "Insert a simple citation line."
3923 (when message-reply-headers
3924 (insert (mail-header-from message-reply-headers) " writes:")
3928 (defun message-position-on-field (header &rest afters)
3929 (let ((case-fold-search t))
3932 (goto-char (point-min))
3935 (concat "^" (regexp-quote mail-header-separator) "$"))
3936 (match-beginning 0)))
3937 (goto-char (point-min))
3938 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3940 (re-search-forward "^[^ \t]" nil 'move)
3942 (skip-chars-backward "\n")
3945 (not (re-search-forward
3946 (concat "^" (regexp-quote (car afters)) ":")
3950 (re-search-forward "^[^ \t]" nil 'move)
3951 (beginning-of-line))
3952 (insert header ": \n")
3956 (defun message-remove-signature ()
3957 "Remove the signature from the text between point and mark.
3958 The text will also be indented the normal way."
3960 (let ((start (point))
3962 (if (not (re-search-forward message-signature-separator (mark t) t))
3963 ;; No signature here, so we just indent the cited text.
3964 (message-indent-citation)
3965 ;; Find the last non-empty line.
3967 (while (looking-at "[ \t]*$")
3970 (setq mark (set-marker (make-marker) (point)))
3972 (message-indent-citation)
3973 ;; Enable undoing the deletion.
3975 (delete-region mark (mark t))
3976 (set-marker mark nil)))))
3981 ;;; Sending messages
3984 (defun message-send-and-exit (&optional arg)
3985 "Send message like `message-send', then, if no errors, exit from mail buffer."
3987 (let ((buf (current-buffer))
3988 (actions message-exit-actions))
3989 (when (and (message-send arg)
3991 (if message-kill-buffer-on-exit
3994 (when (eq buf (current-buffer))
3995 (message-bury buf)))
3996 (message-do-actions actions)
3999 (defun message-dont-send ()
4000 "Don't send the message you have been editing.
4001 Instead, just auto-save the buffer and then bury it."
4003 (set-buffer-modified-p t)
4005 (let ((actions message-postpone-actions))
4006 (message-bury (current-buffer))
4007 (message-do-actions actions)))
4009 (defun message-kill-buffer ()
4010 "Kill the current buffer."
4012 (when (or (not (buffer-modified-p))
4013 (not message-kill-buffer-query)
4014 (yes-or-no-p "Message modified; kill anyway? "))
4015 (let ((actions message-kill-actions)
4016 (draft-article message-draft-article)
4017 (auto-save-file-name buffer-auto-save-file-name)
4018 (file-name buffer-file-name)
4019 (modified (buffer-modified-p)))
4020 (setq buffer-file-name nil)
4021 (kill-buffer (current-buffer))
4022 (when (and (or (and auto-save-file-name
4023 (file-exists-p auto-save-file-name))
4025 (file-exists-p file-name)))
4027 ;; If the message buffer has lived in a dedicated window,
4028 ;; `kill-buffer' has killed the frame. Thus the
4029 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
4030 ;; that the user can see the question by raising the
4033 (yes-or-no-p (format "Remove the backup file%s? "
4034 (if modified " too" "")))))
4036 (delete-file auto-save-file-name))
4037 (let ((message-draft-article draft-article))
4038 (message-disassociate-draft)))
4039 (message-do-actions actions))))
4041 (defun message-bury (buffer)
4042 "Bury this mail BUFFER."
4043 (let ((newbuf (other-buffer buffer)))
4044 (bury-buffer buffer)
4045 (if (and (window-dedicated-p (selected-window))
4046 (not (null (delq (selected-frame) (visible-frame-list)))))
4047 (delete-frame (selected-frame))
4048 (switch-to-buffer newbuf))))
4050 (defun message-send (&optional arg)
4051 "Send the message in the current buffer.
4052 If `message-interactive' is non-nil, wait for success indication or
4053 error messages, and inform user.
4054 Otherwise any failure is reported in a message back to the user from
4056 The usage of ARG is defined by the instance that called Message.
4057 It should typically alter the sending method in some way or other."
4059 ;; Make it possible to undo the coming changes.
4061 (let ((inhibit-read-only t))
4062 (put-text-property (point-min) (point-max) 'read-only nil))
4063 (message-fix-before-sending)
4064 (run-hooks 'message-send-hook)
4065 (when message-confirm-send
4066 (or (y-or-n-p "Send message? ")
4068 (message message-sending-message)
4069 (let ((alist message-send-method-alist)
4071 elem sent dont-barf-on-no-method
4072 (message-options message-options))
4073 (message-options-set-recipient)
4075 (setq elem (pop alist)))
4076 (when (funcall (cadr elem))
4077 (when (and (or (not (memq (car elem)
4078 message-sent-message-via))
4079 (message-fetch-field "supersedes")
4080 (if (or (message-gnksa-enable-p 'multiple-copies)
4081 (not (eq (car elem) 'news)))
4084 "Already sent message via %s; resend? "
4086 (error "Denied posting -- multiple copies")))
4087 (setq success (funcall (caddr elem) arg)))
4091 (let ((fcc (message-fetch-field "Fcc"))
4092 (gcc (message-fetch-field "Gcc")))
4094 (or (eq message-allow-no-recipients 'always)
4095 (and (not (eq message-allow-no-recipients 'never))
4096 (setq dont-barf-on-no-method
4098 (format "No receiver, perform %s anyway? "
4099 (cond ((and fcc gcc) "Fcc and Gcc")
4102 (error "No methods specified to send by"))
4103 (when (or dont-barf-on-no-method
4107 (run-hooks 'message-sent-hook))
4108 (message "Sending...done")
4109 ;; Do ecomplete address snarfing.
4110 (when (and (message-mail-alias-type-p 'ecomplete)
4111 (not message-inhibit-ecomplete))
4112 (message-put-addresses-in-ecomplete))
4113 ;; Mark the buffer as unmodified and delete auto-save.
4114 (set-buffer-modified-p nil)
4115 (delete-auto-save-file-if-necessary t)
4116 (message-disassociate-draft)
4117 ;; Delete other mail buffers and stuff.
4118 (message-do-send-housekeeping)
4119 (message-do-actions message-send-actions)
4123 (defun message-send-via-mail (arg)
4124 "Send the current message via mail."
4125 (message-send-mail arg))
4127 (defun message-send-via-news (arg)
4128 "Send the current message via news."
4129 (funcall message-send-news-function arg))
4131 (defmacro message-check (type &rest forms)
4132 "Eval FORMS if TYPE is to be checked."
4133 `(or (message-check-element ,type)
4137 (put 'message-check 'lisp-indent-function 1)
4138 (put 'message-check 'edebug-form-spec '(form body))
4140 (defun message-text-with-property (prop &optional start end reverse)
4141 "Return a list of start and end positions where the text has PROP.
4142 START and END bound the search, they default to `point-min' and
4143 `point-max' respectively. If REVERSE is non-nil, find text which does
4146 (setq start (point-min)))
4148 (setq end (point-max)))
4152 (setq start (text-property-any start end prop nil)))
4153 (setq next (next-single-property-change start prop nil end))
4154 (push (cons start (or next end)) regions)
4157 (or (get-text-property start prop)
4158 (and (setq start (next-single-property-change
4159 start prop nil end))
4160 (get-text-property start prop))))
4161 (setq next (text-property-any start end prop nil))
4162 (push (cons start (or next end)) regions)
4164 (nreverse regions)))
4166 (defcustom message-bogus-addresses
4167 ;; '("noreply" "nospam" "invalid")
4168 '("noreply" "nospam" "invalid" "@@" "[^[:ascii:]].*@" "[ \t]")
4169 "List of regexps of potentially bogus mail addresses.
4170 See `message-check-recipients' how to setup checking.
4172 This list should make it possible to catch typos or warn about
4173 spam-trap addresses. It doesn't aim to verify strict RFC
4175 :version "23.1" ;; No Gnus
4176 :group 'message-headers
4178 (const :tag "None" nil)
4184 (const :tag "duplicate @" "@@")
4185 (const :tag "non-ascii local part" "[^[:ascii:]].*@")
4186 ;; Already caught by `message-valid-fqdn-regexp'
4187 ;; (const :tag "`_' in domain part" "@.*_")
4188 (const :tag "whitespace" "[ \t]"))
4193 (defun message-fix-before-sending ()
4194 "Do various things to make the message nice before sending it."
4195 ;; Make sure there's a newline at the end of the message.
4196 (goto-char (point-max))
4199 ;; Make the hidden headers visible.
4201 ;; Sort headers before sending the message.
4202 (message-sort-headers)
4203 ;; Make invisible text visible.
4204 ;; It doesn't seem as if this is useful, since the invisible property
4205 ;; is clobbered by an after-change hook anyhow.
4206 (message-check 'invisible-text
4207 (let ((regions (message-text-with-property 'invisible))
4211 (setq from (caar regions)
4213 regions (cdr regions))
4214 (put-text-property from to 'invisible nil)
4215 (message-overlay-put (message-make-overlay from to)
4217 (unless (yes-or-no-p
4218 "Invisible text found and made visible; continue sending? ")
4219 (error "Invisible text found and made visible")))))
4220 (message-check 'illegible-text
4221 (let (char found choice)
4224 (skip-chars-forward mm-7bit-chars)
4225 (when (get-text-property (point) 'no-illegible-text)
4226 ;; There is a signed or encrypted raw message part
4227 ;; that is considered to be safe.
4228 (goto-char (or (next-single-property-change
4229 (point) 'no-illegible-text)
4231 (setq char (char-after)))
4232 (when (or (< (mm-char-int char) 128)
4233 (and (mm-multibyte-p)
4234 (memq (char-charset char)
4235 '(eight-bit-control eight-bit-graphic
4236 ;; Emacs 23, Bug#1770:
4239 (not (get-text-property
4240 (point) 'untranslated-utf-8))))
4241 (message-overlay-put (message-make-overlay (point) (1+ (point)))
4247 (gnus-multiple-choice
4248 "Non-printable characters found. Continue sending?"
4249 `((?d "Remove non-printable characters and send")
4251 "Replace non-printable characters with \"%s\" and send"
4252 message-replacement-char))
4253 (?i "Ignore non-printable characters and send")
4254 (?e "Continue editing"))))
4256 (error "Non-printable characters"))
4258 (skip-chars-forward mm-7bit-chars)
4260 (when (let ((char (char-after)))
4261 (or (< (mm-char-int char) 128)
4262 (and (mm-multibyte-p)
4263 ;; FIXME: Wrong for Emacs 23 (unicode) and for
4264 ;; things like undecodable utf-8 (in Emacs 21?).
4265 ;; Should at least use find-coding-systems-region.
4267 (memq (char-charset char)
4268 '(eight-bit-control eight-bit-graphic
4269 ;; Emacs 23, Bug#1770:
4272 (not (get-text-property
4273 (point) 'untranslated-utf-8)))))
4275 (message-kill-all-overlays)
4277 (when (eq choice ?r)
4278 (insert message-replacement-char))))
4280 (skip-chars-forward mm-7bit-chars)))))
4281 (message-check 'bogus-recipient
4282 ;; Warn before sending a mail to an invalid address.
4283 (message-check-recipients)))
4285 (defun message-bogus-recipient-p (recipients)
4286 "Check if a mail address in RECIPIENTS looks bogus.
4288 RECIPIENTS is a mail header. Return a list of potentially bogus
4289 addresses. If none is found, return nil.
4291 An address might be bogus if the domain part is not fully
4292 qualified, see `message-valid-fqdn-regexp', or if there's a
4293 matching entry in `message-bogus-addresses'."
4294 ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
4296 (mapc (lambda (address)
4297 (setq address (cadr address))
4301 (not (string-match "@" address))
4304 message-valid-fqdn-regexp "\\)\\'") address)))
4305 (and message-bogus-addresses
4307 (if (listp message-bogus-addresses)
4308 (mapconcat 'identity
4309 message-bogus-addresses
4311 message-bogus-addresses)))
4312 (string-match re address))))
4313 (push address found)))
4315 (mail-extract-address-components recipients t))
4318 (defun message-check-recipients ()
4319 "Warn before composing or sending a mail to an invalid address.
4321 This function could be useful in `message-setup-hook'."
4324 (message-narrow-to-headers)
4325 (dolist (hdr '("To" "Cc" "Bcc"))
4326 (let ((addr (message-fetch-field hdr)))
4327 (when (stringp addr)
4328 (dolist (bog (message-bogus-recipient-p addr))
4332 "Address `%s' might be bogus. Continue? " bog)))
4333 (error "Bogus address"))))))))
4335 (custom-add-option 'message-setup-hook 'message-check-recipients)
4337 (defun message-add-action (action &rest types)
4338 "Add ACTION to be performed when doing an exit of type TYPES."
4340 (add-to-list (intern (format "message-%s-actions" (pop types)))
4343 (defun message-delete-action (action &rest types)
4344 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4347 (set (setq var (intern (format "message-%s-actions" (pop types))))
4348 (delq action (symbol-value var))))))
4350 (defun message-do-actions (actions)
4351 "Perform all actions in ACTIONS."
4352 ;; Now perform actions on successful sending.
4353 (dolist (action actions)
4356 ;; A simple function.
4359 ;; Something to be evaled.
4363 (defun message-send-mail-partially ()
4364 "Send mail as message/partial."
4365 ;; replace the header delimiter with a blank line
4366 (goto-char (point-min))
4368 (concat "^" (regexp-quote mail-header-separator) "\n"))
4369 (replace-match "\n")
4370 (run-hooks 'message-send-mail-hook)
4371 (let ((p (goto-char (point-min)))
4372 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4373 (curbuf (current-buffer))
4374 (id (message-make-message-id)) (n 1)
4375 plist total header required-mail-headers)
4377 (if (< (point-max) (+ p message-send-mail-partially-limit))
4378 (goto-char (point-max))
4379 (goto-char (+ p message-send-mail-partially-limit))
4381 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4384 (setq total (length plist))
4385 (push (point-max) plist)
4386 (setq plist (nreverse plist))
4389 (setq p (pop plist))
4392 (copy-to-buffer tembuf p (car plist))
4394 (goto-char (point-min))
4397 (goto-char (point-min))
4398 (narrow-to-region (point) (point))
4401 (setq header (buffer-substring (point-min) (point)))
4402 (goto-char (point-min))
4403 (narrow-to-region (point) (point))
4405 (message-remove-header "Mime-Version")
4406 (message-remove-header "Content-Type")
4407 (message-remove-header "Content-Transfer-Encoding")
4408 (message-remove-header "Message-ID")
4409 (message-remove-header "Lines")
4410 (goto-char (point-max))
4411 (insert "Mime-Version: 1.0\n")
4412 (setq header (buffer-string)))
4413 (goto-char (point-max))
4414 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4417 (let ((mail-header-separator ""))
4418 (when (memq 'Message-ID message-required-mail-headers)
4419 (insert "Message-ID: " (message-make-message-id) "\n"))
4420 (when (memq 'Lines message-required-mail-headers)
4421 (insert "Lines: " (message-make-lines) "\n"))
4422 (message-goto-subject)
4424 (insert (format " (%d/%d)" n total))
4426 (funcall (or message-send-mail-real-function
4427 message-send-mail-function)))
4429 (setq p (pop plist))
4431 (kill-buffer tembuf))))
4433 (declare-function hashcash-wait-async "hashcash" (&optional buffer))
4435 (defun message-send-mail (&optional arg)
4436 (require 'mail-utils)
4437 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4438 (case-fold-search nil)
4439 (news (message-news-p))
4440 (mailbuf (current-buffer))
4441 (message-this-is-mail t)
4442 ;; gnus-setup-posting-charset is autoloaded in mml.el (FIXME
4443 ;; maybe it should not be), which this file requires. Hence
4444 ;; the fboundp test is always true. Loading it from gnus-msg
4445 ;; loads many Gnus files (Bug#5642). If
4446 ;; gnus-group-posting-charset-alist hasn't been customized,
4447 ;; this is just going to return nil anyway. FIXME it would
4448 ;; be good to improve this further, because even if g-g-p-c-a
4449 ;; has been customized, that is likely to just be for news.
4450 ;; Eg either move the definition from gnus-msg, or separate out
4451 ;; the mail and news parts.
4452 (message-posting-charset
4453 (if (and (fboundp 'gnus-setup-posting-charset)
4454 (boundp 'gnus-group-posting-charset-alist))
4455 (gnus-setup-posting-charset nil)
4456 message-posting-charset))
4457 (headers message-required-mail-headers))
4458 (when (and message-generate-hashcash
4459 (not (eq message-generate-hashcash 'opportunistic)))
4460 (message "Generating hashcash...")
4462 ;; Wait for calculations already started to finish...
4463 (hashcash-wait-async)
4464 ;; ...and do calculations not already done. mail-add-payment
4465 ;; will leave existing X-Hashcash headers alone.
4467 (message "Generating hashcash...done"))
4469 (message-narrow-to-headers)
4470 ;; Generate the Mail-Followup-To header if the header is not there...
4471 (if (and (message-subscribed-p)
4472 (not (mail-fetch-field "mail-followup-to")))
4475 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4476 message-required-mail-headers))
4477 ;; otherwise, delete the MFT header if the field is empty
4478 (when (equal "" (mail-fetch-field "mail-followup-to"))
4479 (message-remove-header "^Mail-Followup-To:")))
4480 ;; Insert some headers.
4481 (let ((message-deletable-headers
4482 (if news nil message-deletable-headers)))
4483 (message-generate-headers headers))
4484 ;; Check continuation headers.
4485 (message-check 'continuation-headers
4486 (goto-char (point-min))
4487 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4488 (goto-char (match-beginning 0))
4489 (if (y-or-n-p "Fix continuation lines? ")
4492 (unless (y-or-n-p "Send anyway? ")
4493 (error "Failed to send the message")))))
4494 ;; Let the user do all of the above.
4495 (run-hooks 'message-header-hook))
4497 (with-current-buffer tembuf
4499 ;; Avoid copying text props (except hard newlines).
4500 (insert (with-current-buffer mailbuf
4501 (mml-buffer-substring-no-properties-except-hard-newlines
4502 (point-min) (point-max))))
4503 ;; Remove some headers.
4504 (message-encode-message-body)
4506 (message-narrow-to-headers)
4507 ;; We (re)generate the Lines header.
4508 (when (memq 'Lines message-required-mail-headers)
4509 (message-generate-headers '(Lines)))
4510 ;; Remove some headers.
4511 (message-remove-header message-ignored-mail-headers t)
4512 (let ((mail-parse-charset message-default-charset))
4513 (mail-encode-encoded-word-buffer)))
4514 (goto-char (point-max))
4515 ;; require one newline at the end.
4516 (or (= (preceding-char) ?\n)
4518 (message-cleanup-headers)
4519 ;; FIXME: we're inserting the courtesy copy after encoding.
4520 ;; This is wrong if the courtesy copy string contains
4521 ;; non-ASCII characters. -- jh
4524 (message-narrow-to-headers)
4526 (or (message-fetch-field "cc")
4527 (message-fetch-field "bcc")
4528 (message-fetch-field "to"))
4529 (let ((content-type (message-fetch-field
4534 (string= "text/plain"
4536 (mail-header-parse-content-type
4540 (message-fetch-field
4541 "content-transfer-encoding")))))))
4542 (message-insert-courtesy-copy))
4543 ;; Let's make sure we encoded all the body.
4544 (assert (save-excursion
4545 (goto-char (point-min))
4546 (not (re-search-forward "[^\000-\377]" nil t))))
4547 (mm-disable-multibyte)
4548 (if (or (not message-send-mail-partially-limit)
4549 (< (buffer-size) message-send-mail-partially-limit)
4550 (not (message-y-or-n-p
4551 "The message size is too large, split? "
4555 (/ (buffer-size) 1000) "KB, is too large.
4557 Some mail gateways (MTA's) bounce large messages. To avoid the
4558 problem, answer `y', and the message will be split into several
4559 smaller pieces, the size of each is about "
4560 (/ message-send-mail-partially-limit 1000)
4564 However, some mail readers (MUA's) can't read split messages, i.e.,
4565 mails in message/partially format. Answer `n', and the message will be
4568 The size limit is controlled by `message-send-mail-partially-limit'.
4569 If you always want Gnus to send messages in one piece, set
4570 `message-send-mail-partially-limit' to nil.
4573 (message "Sending via mail...")
4574 (funcall (or message-send-mail-real-function
4575 message-send-mail-function)))
4576 (message-send-mail-partially)))
4577 (kill-buffer tembuf))
4578 (set-buffer mailbuf)
4579 (push 'mail message-sent-message-via)))
4581 (defun message-send-mail-with-sendmail ()
4582 "Send off the prepared buffer with sendmail."
4584 (let ((errbuf (if message-interactive
4585 (message-generate-new-buffer-clone-locals
4588 resend-to-addresses delimline)
4591 (let ((case-fold-search t))
4593 (message-narrow-to-headers)
4594 (setq resend-to-addresses (message-fetch-field "resent-to")))
4595 ;; Change header-delimiter to be what sendmail expects.
4596 (goto-char (point-min))
4598 (concat "^" (regexp-quote mail-header-separator) "\n"))
4599 (replace-match "\n")
4601 (setq delimline (point-marker))
4602 (run-hooks 'message-send-mail-hook)
4603 ;; Insert an extra newline if we need it to work around
4604 ;; Sun's bug that swallows newlines.
4605 (goto-char (1+ delimline))
4606 (when (eval message-mailer-swallows-blank-line)
4608 (when message-interactive
4609 (with-current-buffer errbuf
4611 (let* ((default-directory "/")
4612 (coding-system-for-write message-send-coding-system)
4614 'call-process-region
4616 (list (point-min) (point-max)
4617 (cond ((boundp 'sendmail-program)
4619 ((file-exists-p "/usr/sbin/sendmail")
4620 "/usr/sbin/sendmail")
4621 ((file-exists-p "/usr/lib/sendmail")
4622 "/usr/lib/sendmail")
4623 ((file-exists-p "/usr/ucblib/sendmail")
4624 "/usr/ucblib/sendmail")
4626 nil errbuf nil "-oi")
4627 message-sendmail-extra-arguments
4628 ;; Always specify who from,
4629 ;; since some systems have broken sendmails.
4630 ;; But some systems are more broken with -f, so
4631 ;; we'll let users override this.
4632 (and (null message-sendmail-f-is-evil)
4633 (list "-f" (message-sendmail-envelope-from)))
4634 ;; These mean "report errors by mail"
4635 ;; and "deliver in background".
4636 (if (null message-interactive) '("-oem" "-odb"))
4637 ;; Get the addresses from the message
4638 ;; unless this is a resend.
4639 ;; We must not do that for a resend
4640 ;; because we would find the original addresses.
4641 ;; For a resend, include the specific addresses.
4642 (if resend-to-addresses
4643 (list resend-to-addresses)
4645 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4646 (if errbuf (pop-to-buffer errbuf))
4647 (error "Sending...failed with exit value %d" cpr)))
4648 (when message-interactive
4649 (with-current-buffer errbuf
4650 (goto-char (point-min))
4651 (while (re-search-forward "\n+ *" nil t)
4652 (replace-match "; "))
4653 (if (not (zerop (buffer-size)))
4654 (error "Sending...failed to %s"
4655 (buffer-string))))))
4656 (when (bufferp errbuf)
4657 (kill-buffer errbuf)))))
4659 (defun message-send-mail-with-qmail ()
4660 "Pass the prepared message buffer to qmail-inject.
4661 Refer to the documentation for the variable `message-send-mail-function'
4662 to find out how to use this."
4663 ;; replace the header delimiter with a blank line
4664 (goto-char (point-min))
4666 (concat "^" (regexp-quote mail-header-separator) "\n"))
4667 (replace-match "\n")
4668 (run-hooks 'message-send-mail-hook)
4671 (let ((coding-system-for-write message-send-coding-system))
4673 'call-process-region (point-min) (point-max)
4674 message-qmail-inject-program nil nil nil
4675 ;; qmail-inject's default behavior is to look for addresses on the
4676 ;; command line; if there're none, it scans the headers.
4677 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4679 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4680 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4681 ;; message from stdin.
4683 ;; qmail also has the advantage of not having been raped by
4684 ;; various vendors, so we don't have to allow for that, either --
4685 ;; compare this with message-send-mail-with-sendmail and weep
4686 ;; for sendmail's lost innocence.
4688 ;; all this is way cool coz it lets us keep the arguments entirely
4689 ;; free for -inject-arguments -- a big win for the user and for us
4690 ;; since we don't have to play that double-guessing game and the user
4691 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4692 (if (functionp message-qmail-inject-args)
4693 (funcall message-qmail-inject-args)
4694 message-qmail-inject-args)))
4695 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4696 ;; we have to look at the retval instead
4698 (100 (error "qmail-inject reported permanent failure"))
4699 (111 (error "qmail-inject reported transient failure"))
4700 ;; should never happen
4701 (t (error "qmail-inject reported unknown failure"))))
4703 (defun message-send-mail-with-mh ()
4704 "Send the prepared message buffer with mh."
4705 (let ((mh-previous-window-config nil)
4706 (name (mh-new-draft-name)))
4707 (setq buffer-file-name name)
4708 ;; MH wants to generate these headers itself.
4709 (when message-mh-deletable-headers
4710 (let ((headers message-mh-deletable-headers))
4712 (goto-char (point-min))
4713 (and (re-search-forward
4714 (concat "^" (symbol-name (car headers)) ": *") nil t)
4715 (message-delete-line))
4717 (run-hooks 'message-send-mail-hook)
4718 ;; Pass it on to mh.
4721 (defun message-smtpmail-send-it ()
4722 "Send the prepared message buffer with `smtpmail-send-it'.
4723 The only difference from `smtpmail-send-it' is that this command
4724 evaluates `message-send-mail-hook' just before sending a message.
4725 It is useful if your ISP requires the POP-before-SMTP
4726 authentication. See the Gnus manual for details."
4727 (run-hooks 'message-send-mail-hook)
4730 (defun message-send-mail-with-mailclient ()
4731 "Send the prepared message buffer with `mailclient-send-it'.
4732 The only difference from `mailclient-send-it' is that this
4733 command evaluates `message-send-mail-hook' just before sending a message."
4734 (run-hooks 'message-send-mail-hook)
4735 (mailclient-send-it))
4737 (defun message-canlock-generate ()
4738 "Return a string that is non-trivial to guess.
4739 Do not use this for anything important, it is cryptographically weak."
4741 (let (sha1-maximum-internal-length)
4742 (sha1 (concat (message-unique-id)
4743 (format "%x%x%x" (random) (random t) (random))
4744 (prin1-to-string (recent-keys))
4745 (prin1-to-string (garbage-collect))))))
4747 (defvar canlock-password)
4748 (defvar canlock-password-for-verify)
4750 (defun message-canlock-password ()
4751 "The password used by message for cancel locks.
4752 This is the value of `canlock-password', if that option is non-nil.
4753 Otherwise, generate and save a value for `canlock-password' first."
4755 (unless canlock-password
4756 (customize-save-variable 'canlock-password (message-canlock-generate))
4757 (setq canlock-password-for-verify canlock-password))
4760 (defun message-insert-canlock ()
4761 (when message-insert-canlock
4762 (message-canlock-password)
4763 (canlock-insert-header)))
4765 (autoload 'nnheader-get-report "nnheader")
4767 (declare-function gnus-setup-posting-charset "gnus-msg" (group))
4769 (defun message-send-news (&optional arg)
4771 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4772 (case-fold-search nil)
4773 (method (if (functionp message-post-method)
4774 (funcall message-post-method arg)
4775 message-post-method))
4776 (newsgroups-field (save-restriction
4777 (message-narrow-to-headers-or-head)
4778 (message-fetch-field "Newsgroups")))
4779 (followup-field (save-restriction
4780 (message-narrow-to-headers-or-head)
4781 (message-fetch-field "Followup-To")))
4782 ;; BUG: We really need to get the charset for each name in the
4783 ;; Newsgroups and Followup-To lines to allow crossposting
4784 ;; between group namess with incompatible character sets.
4785 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4786 (group-field-charset
4787 (gnus-group-name-charset method newsgroups-field))
4788 (followup-field-charset
4789 (gnus-group-name-charset method (or followup-field "")))
4790 (rfc2047-header-encoding-alist
4791 (append (when group-field-charset
4792 (list (cons "Newsgroups" group-field-charset)))
4793 (when followup-field-charset
4794 (list (cons "Followup-To" followup-field-charset)))
4795 rfc2047-header-encoding-alist))
4796 (messbuf (current-buffer))
4797 (message-syntax-checks
4799 (listp message-syntax-checks))
4800 (cons '(existing-newsgroups . disabled)
4801 message-syntax-checks)
4802 message-syntax-checks))
4803 (message-this-is-news t)
4804 (message-posting-charset
4805 (gnus-setup-posting-charset newsgroups-field))
4807 (if (not (message-check-news-body-syntax))
4810 (message-narrow-to-headers)
4811 ;; Insert some headers.
4812 (message-generate-headers message-required-news-headers)
4813 (message-insert-canlock)
4814 ;; Let the user do all of the above.
4815 (run-hooks 'message-header-hook))
4816 ;; Note: This check will be disabled by the ".*" default value for
4817 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4818 (when (and group-field-charset
4819 (listp message-syntax-checks))
4820 (setq message-syntax-checks
4821 (cons '(valid-newsgroups . disabled)
4822 message-syntax-checks)))
4823 (message-cleanup-headers)
4824 (if (not (let ((message-post-method method))
4825 (message-check-news-syntax)))
4828 (with-current-buffer tembuf
4829 (buffer-disable-undo)
4831 ;; Avoid copying text props (except hard newlines).
4833 (with-current-buffer messbuf
4834 (mml-buffer-substring-no-properties-except-hard-newlines
4835 (point-min) (point-max))))
4836 (message-encode-message-body)
4837 ;; Remove some headers.
4839 (message-narrow-to-headers)
4840 ;; We (re)generate the Lines header.
4841 (when (memq 'Lines message-required-mail-headers)
4842 (message-generate-headers '(Lines)))
4843 ;; Remove some headers.
4844 (message-remove-header message-ignored-news-headers t)
4845 (let ((mail-parse-charset message-default-charset))
4846 (mail-encode-encoded-word-buffer)))
4847 (goto-char (point-max))
4848 ;; require one newline at the end.
4849 (or (= (preceding-char) ?\n)
4851 (let ((case-fold-search t))
4852 ;; Remove the delimiter.
4853 (goto-char (point-min))
4855 (concat "^" (regexp-quote mail-header-separator) "\n"))
4856 (replace-match "\n")
4858 (run-hooks 'message-send-news-hook)
4859 (gnus-open-server method)
4860 (message "Sending news via %s..." (gnus-server-string method))
4861 (setq result (let ((mail-header-separator ""))
4862 (gnus-request-post method))))
4863 (kill-buffer tembuf))
4864 (set-buffer messbuf)
4866 (push 'news message-sent-message-via)
4867 (message "Couldn't send message via news: %s"
4868 (nnheader-get-report (car method)))
4872 ;;; Header generation & syntax checking.
4875 (defun message-check-element (type)
4876 "Return non-nil if this TYPE is not to be checked."
4877 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4879 (let ((able (assq type message-syntax-checks)))
4881 (eq (cdr able) 'disabled)))))
4883 (defun message-check-news-syntax ()
4884 "Check the syntax of the message."
4888 ;; We narrow to the headers and check them first.
4891 (message-narrow-to-headers)
4892 (message-check-news-header-syntax))))))
4894 (defun message-check-news-header-syntax ()
4896 ;; Check Newsgroups header.
4897 (message-check 'newsgroups
4898 (let ((group (message-fetch-field "newsgroups")))
4901 (not (string-match "\\`[ \t]*\\'" group)))
4904 "The newsgroups field is empty or missing. Posting is denied.")))))
4905 ;; Check the Subject header.
4906 (message-check 'subject
4907 (let* ((case-fold-search t)
4908 (subject (message-fetch-field "subject")))
4911 (not (string-match "\\`[ \t]*\\'" subject)))
4914 "The subject field is empty or missing. Posting is denied.")))))
4915 ;; Check for commands in Subject.
4916 (message-check 'subject-cmsg
4917 (if (string-match "^cmsg " (message-fetch-field "subject"))
4919 "The control code \"cmsg\" is in the subject. Really post? ")
4921 ;; Check long header lines.
4922 (message-check 'long-header-lines
4923 (let ((start (point))
4927 (while (and (not found)
4928 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4929 (if (> (- (point) (match-beginning 0)) 998)
4931 length (- (point) (match-beginning 0)))
4932 (setq header (match-string-no-properties 1)))
4933 (setq start (match-beginning 0))
4936 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4939 ;; Check for multiple identical headers.
4940 (message-check 'multiple-headers
4942 (while (and (not found)
4943 (re-search-forward "^[^ \t:]+: " nil t))
4945 (or (re-search-forward
4950 (match-beginning 0) (- (match-end 0) 2))))
4955 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4957 ;; Check for Version and Sendsys.
4958 (message-check 'sendsys
4959 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4961 (format "The article contains a %s command. Really post? "
4962 (buffer-substring (match-beginning 0)
4963 (1- (match-end 0)))))
4965 ;; See whether we can shorten Followup-To.
4966 (message-check 'shorten-followup-to
4967 (let ((newsgroups (message-fetch-field "newsgroups"))
4968 (followup-to (message-fetch-field "followup-to"))
4970 (when (and newsgroups
4971 (string-match "," newsgroups)
4976 (setq to (completing-read
4977 "Followups to (default no Followup-To header): "
4980 (message-tokenize-header
4982 (goto-char (point-min))
4983 (insert "Followup-To: " to "\n"))
4985 ;; Check "Shoot me".
4986 (message-check 'shoot
4987 (if (re-search-forward
4988 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4989 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4991 ;; Check for Approved.
4992 (message-check 'approved
4993 (if (re-search-forward "^Approved:" nil t)
4994 (y-or-n-p "The article contains an Approved header. Really post? ")
4996 ;; Check the Message-ID header.
4997 (message-check 'message-id
4998 (let* ((case-fold-search t)
4999 (message-id (message-fetch-field "message-id" t)))
5000 (or (not message-id)
5001 ;; Is there an @ in the ID?
5002 (and (string-match "@" message-id)
5003 ;; Is there a dot in the ID?
5004 (string-match "@[^.]*\\." message-id)
5005 ;; Does the ID end with a dot?
5006 (not (string-match "\\.>" message-id)))
5008 (format "The Message-ID looks strange: \"%s\". Really post? "
5010 ;; Check the Newsgroups & Followup-To headers.
5011 (message-check 'existing-newsgroups
5012 (let* ((case-fold-search t)
5013 (newsgroups (message-fetch-field "newsgroups"))
5014 (followup-to (message-fetch-field "followup-to"))
5015 (groups (message-tokenize-header
5017 (concat newsgroups "," followup-to)
5019 (post-method (if (functionp message-post-method)
5020 (funcall message-post-method)
5021 message-post-method))
5022 ;; KLUDGE to handle nnvirtual groups. Doing this right
5023 ;; would probably involve a new nnoo function.
5024 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
5025 (method (if (and (consp post-method)
5026 (eq (car post-method) 'nnvirtual)
5027 gnus-message-group-art)
5028 (let ((group (car (nnvirtual-find-group-art
5029 (car gnus-message-group-art)
5030 (cdr gnus-message-group-art)))))
5031 (gnus-find-method-for-group group))
5035 (gnus-group-name-decode
5036 (gnus-group-real-name n)
5037 (gnus-group-name-charset method n)))
5038 (gnus-groups-from-server method)))
5041 (when (and (not (equal (car groups) "poster"))
5042 (not (member (car groups) known-groups))
5043 (not (member (car groups) errors)))
5044 (push (car groups) errors))
5047 ;; Gnus is not running.
5048 ((or (not (and (boundp 'gnus-active-hashtb)
5049 gnus-active-hashtb))
5050 (not (boundp 'gnus-read-active-file)))
5052 ;; We don't have all the group names.
5053 ((and (or (not gnus-read-active-file)
5054 (eq gnus-read-active-file 'some))
5058 "Really use %s possibly unknown group%s: %s? "
5059 (if (= (length errors) 1) "this" "these")
5060 (if (= (length errors) 1) "" "s")
5061 (mapconcat 'identity errors ", "))))
5062 ;; There were no errors.
5065 ;; There are unknown groups.
5069 "Really post to %s unknown group%s: %s? "
5070 (if (= (length errors) 1) "this" "these")
5071 (if (= (length errors) 1) "" "s")
5072 (mapconcat 'identity errors ", ")))))))
5073 ;; Check continuation headers.
5074 (message-check 'continuation-headers
5075 (goto-char (point-min))
5076 (let ((do-posting t))
5077 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
5078 (goto-char (match-beginning 0))
5079 (if (y-or-n-p "Fix continuation lines? ")
5082 (unless (y-or-n-p "Send anyway? ")
5083 (setq do-posting nil))))
5085 ;; Check the Newsgroups & Followup-To headers for syntax errors.
5086 (message-check 'valid-newsgroups
5087 (let ((case-fold-search t)
5088 (headers '("Newsgroups" "Followup-To"))
5090 (while (and headers (not error))
5091 (when (setq header (mail-fetch-field (car headers)))
5095 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
5100 (not (string-match "\\.\\'\\|\\.\\." g)))
5101 (message-tokenize-header header ","))))
5108 (format "The %s header looks odd: \"%s\". Really post? "
5109 (car headers) header)))))
5110 (message-check 'repeated-newsgroups
5111 (let ((case-fold-search t)
5112 (headers '("Newsgroups" "Followup-To"))
5113 header error groups group)
5116 (when (setq header (mail-fetch-field (pop headers)))
5117 (setq groups (message-tokenize-header header ","))
5118 (while (setq group (pop groups))
5119 (when (member group groups)
5125 (format "Group %s is repeated in headers. Really post? " error)))))
5126 ;; Check the From header.
5127 (message-check 'from
5128 (let* ((case-fold-search t)
5129 (from (message-fetch-field "from"))
5133 (message "There is no From line. Posting is denied.")
5135 ((or (not (string-match
5137 (setq ad (nth 1 (mail-extract-address-components
5138 from))))) ;larsi@ifi
5139 (string-match "\\.\\." ad) ;larsi@ifi..uio
5140 (string-match "@\\." ad) ;larsi@.ifi.uio
5141 (string-match "\\.$" ad) ;larsi@ifi.uio.
5142 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5143 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
5145 "Denied posting -- the From looks strange: \"%s\"." from)
5147 ((let ((addresses (rfc822-addresses from)))
5148 ;; `rfc822-addresses' returns a string if parsing fails.
5149 (while (and (consp addresses)
5150 (not (eq (string-to-char (car addresses)) ?\()))
5151 (setq addresses (cdr addresses)))
5154 "Denied posting -- bad From address: \"%s\"." from)
5157 ;; Check the Reply-To header.
5158 (message-check 'reply-to
5159 (let* ((case-fold-search t)
5160 (reply-to (message-fetch-field "reply-to"))
5165 ((string-match "," reply-to)
5167 (format "Multiple Reply-To addresses: \"%s\". Really post? "
5169 ((or (not (string-match
5171 (setq ad (nth 1 (mail-extract-address-components
5172 reply-to))))) ;larsi@ifi
5173 (string-match "\\.\\." ad) ;larsi@ifi..uio
5174 (string-match "@\\." ad) ;larsi@.ifi.uio
5175 (string-match "\\.$" ad) ;larsi@ifi.uio.
5176 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5177 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
5180 "The Reply-To looks strange: \"%s\". Really post? "
5184 (defun message-check-news-body-syntax ()
5186 ;; Check for long lines.
5187 (message-check 'long-lines
5188 (goto-char (point-min))
5190 (concat "^" (regexp-quote mail-header-separator) "$"))
5194 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
5197 (< (- (point) p) 80)))
5198 (zerop (forward-line 1))))
5202 "You have lines longer than 79 characters. Really post? ")))
5203 ;; Check whether the article is empty.
5204 (message-check 'empty
5205 (goto-char (point-min))
5207 (concat "^" (regexp-quote mail-header-separator) "$"))
5210 (goto-char (point-max))
5211 (re-search-backward message-signature-separator nil t)
5213 (or (re-search-backward "[^ \n\t]" b t)
5214 (if (message-gnksa-enable-p 'empty-article)
5215 (y-or-n-p "Empty article. Really post? ")
5216 (message "Denied posting -- Empty article.")
5218 ;; Check for control characters.
5219 (message-check 'control-chars
5220 (if (re-search-forward
5221 (mm-string-to-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5224 "The article contains control characters. Really post? ")
5226 ;; Check excessive size.
5227 (message-check 'size
5228 (if (> (buffer-size) 60000)
5230 (format "The article is %d octets long. Really post? "
5233 ;; Check whether any new text has been added.
5234 (message-check 'new-text
5236 (not message-checksum)
5237 (not (eq (message-checksum) message-checksum))
5238 (if (message-gnksa-enable-p 'quoted-text-only)
5240 "It looks like no new text has been added. Really post? ")
5241 (message "Denied posting -- no new text has been added.")
5243 ;; Check the length of the signature.
5244 (message-check 'signature
5245 (let (sig-start sig-end)
5246 (goto-char (point-max))
5247 (if (not (re-search-backward message-signature-separator nil t))
5249 (setq sig-start (1+ (point-at-eol)))
5251 (if (re-search-forward
5252 "<#/?\\(multipart\\|part\\|external\\|mml\\)" nil t)
5253 (- (point-at-bol) 1)
5255 (if (>= (count-lines sig-start sig-end) 5)
5256 (if (message-gnksa-enable-p 'signature)
5258 (format "Signature is excessively long (%d lines). Really post? "
5259 (count-lines sig-start sig-end)))
5260 (message "Denied posting -- Excessive signature.")
5263 ;; Ensure that text follows last quoted portion.
5264 (message-check 'quoting-style
5265 (goto-char (point-max))
5266 (let ((no-problem t))
5267 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5268 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5271 (if (message-gnksa-enable-p 'quoted-text-only)
5272 (y-or-n-p "Your text should follow quoted text. Really post? ")
5274 (goto-char (point-min))
5276 (concat "^" (regexp-quote mail-header-separator) "$"))
5277 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5278 (y-or-n-p "Your text should follow quoted text. Really post? ")
5279 (message "Denied posting -- only quoted text.")
5282 (defun message-checksum ()
5283 "Return a \"checksum\" for the current buffer."
5286 (goto-char (point-min))
5288 (concat "^" (regexp-quote mail-header-separator) "$"))
5290 (when (not (looking-at "[ \t\n]"))
5291 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5296 (defun message-do-fcc ()
5297 "Process Fcc headers in the current buffer."
5298 (let ((case-fold-search t)
5299 (buf (current-buffer))
5301 (mml-externalize-attachments message-fcc-externalize-attachments))
5304 (message-narrow-to-headers)
5305 (setq file (message-fetch-field "fcc" t)))
5307 (set-buffer (get-buffer-create " *message temp*"))
5309 (insert-buffer-substring buf)
5310 (message-encode-message-body)
5312 (message-narrow-to-headers)
5313 (while (setq file (message-fetch-field "fcc" t))
5315 (message-remove-header "fcc" nil t))
5316 (let ((mail-parse-charset message-default-charset)
5317 (rfc2047-header-encoding-alist
5318 (cons '("Newsgroups" . default)
5319 rfc2047-header-encoding-alist)))
5320 (mail-encode-encoded-word-buffer)))
5321 (goto-char (point-min))
5322 (when (re-search-forward
5323 (concat "^" (regexp-quote mail-header-separator) "$")
5325 (replace-match "" t t ))
5326 ;; Process FCC operations.
5328 (setq file (pop list))
5329 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5330 ;; Pipe the article to the program in question.
5331 (call-process-region (point-min) (point-max) shell-file-name
5332 nil nil nil shell-command-switch
5333 (match-string 1 file))
5334 ;; Save the article.
5335 (setq file (expand-file-name file))
5336 (unless (file-exists-p (file-name-directory file))
5337 (make-directory (file-name-directory file) t))
5338 (if (and message-fcc-handler-function
5339 (not (eq message-fcc-handler-function 'rmail-output)))
5340 (funcall message-fcc-handler-function file)
5341 ;; FIXME this option, rmail-output (also used if
5342 ;; message-fcc-handler-function is nil) is not
5343 ;; documented anywhere AFAICS. It should work in Emacs
5344 ;; 23; I suspect it does not work in Emacs 22.
5345 ;; FIXME I don't see the need for the two different cases here.
5346 ;; mail-use-rfc822 makes no difference (in Emacs 23),and
5347 ;; the third argument just controls \"Wrote file\" message.
5348 (if (and (file-readable-p file) (mail-file-babyl-p file))
5349 (rmail-output file 1 nil t)
5350 (let ((mail-use-rfc822 t))
5351 (rmail-output file 1 t t))))))
5352 (kill-buffer (current-buffer))))))
5354 (defun message-output (filename)
5355 "Append this article to Unix/babyl mail file FILENAME."
5356 (if (or (and (file-readable-p filename)
5357 (mail-file-babyl-p filename))
5358 ;; gnus-output-to-mail does the wrong thing with live, mbox
5359 ;; Rmail buffers in Emacs 23.
5360 ;; http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=597255
5361 (let ((buff (find-buffer-visiting filename)))
5362 (and buff (with-current-buffer buff
5363 (eq major-mode 'rmail-mode)))))
5364 (gnus-output-to-rmail filename t)
5365 (gnus-output-to-mail filename t)))
5367 (defun message-cleanup-headers ()
5368 "Do various automatic cleanups of the headers."
5369 ;; Remove empty lines in the header.
5371 (message-narrow-to-headers)
5372 ;; Remove blank lines.
5373 (while (re-search-forward "^[ \t]*\n" nil t)
5374 (replace-match "" t t))
5376 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5377 ;; spaces to comma and eliminate spaces around commas. Eliminate
5378 ;; embedded line breaks.
5379 (goto-char (point-min))
5380 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5384 (if (re-search-forward "^[^ \t]" nil t)
5388 (goto-char (point-min))
5389 (while (re-search-forward "\n[ \t]+" nil t)
5390 (replace-match " " t t)) ;No line breaks (too confusing)
5391 (goto-char (point-min))
5392 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5393 (replace-match "," t t))
5394 (goto-char (point-min))
5395 ;; Remove trailing commas.
5396 (when (re-search-forward ",+$" nil t)
5397 (replace-match "" t t))))))
5399 (defun message-make-date (&optional now)
5400 "Make a valid data header.
5401 If NOW, use that time instead."
5402 (let ((system-time-locale "C"))
5403 (format-time-string "%a, %d %b %Y %T %z" now)))
5405 (defun message-insert-expires (days)
5406 "Insert the Expires header. Expiry in DAYS days."
5407 (interactive "NExpire article in how many days? ")
5409 (message-position-on-field "Expires" "X-Draft-From")
5410 (insert (message-make-expires-date days))))
5412 (defun message-make-expires-date (days)
5413 "Make date string for the Expires header. Expiry in DAYS days.
5415 In posting styles use `(\"Expires\" (make-expires-date 30))'."
5416 (let* ((cur (decode-time (current-time)))
5417 (nday (+ days (nth 3 cur))))
5418 (setf (nth 3 cur) nday)
5419 (message-make-date (apply 'encode-time cur))))
5421 (defun message-make-message-id ()
5422 "Make a unique Message-ID."
5423 (concat "<" (message-unique-id)
5424 (let ((psubject (save-excursion (message-fetch-field "subject")))
5426 (save-excursion (message-fetch-field "supersedes"))))
5428 (and message-reply-headers
5429 (mail-header-references message-reply-headers)
5430 (mail-header-subject message-reply-headers)
5433 (message-strip-subject-re
5434 (mail-header-subject message-reply-headers))
5435 (message-strip-subject-re psubject))))
5437 (string-match "_-_@" psupersedes)))
5439 "@" (message-make-fqdn) ">"))
5441 (defvar message-unique-id-char nil)
5443 ;; If you ever change this function, make sure the new version
5444 ;; cannot generate IDs that the old version could.
5445 ;; You might for example insert a "." somewhere (not next to another dot
5446 ;; or string boundary), or modify the "fsf" string.
5447 (defun message-unique-id ()
5448 ;; Don't use microseconds from (current-time), they may be unsupported.
5449 ;; Instead we use this randomly inited counter.
5450 (setq message-unique-id-char
5451 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5452 ;; (current-time) returns 16-bit ints,
5453 ;; and 2^16*25 just fits into 4 digits i base 36.
5455 (let ((tm (current-time)))
5457 (if (or (eq system-type 'ms-dos)
5458 ;; message-number-base36 doesn't handle bigints.
5459 (floatp (user-uid)))
5460 (let ((user (downcase (user-login-name))))
5461 (while (string-match "[^a-z0-9_]" user)
5462 (aset user (match-beginning 0) ?_))
5464 (message-number-base36 (user-uid) -1))
5465 (message-number-base36 (+ (car tm)
5466 (lsh (% message-unique-id-char 25) 16)) 4)
5467 (message-number-base36 (+ (nth 1 tm)
5468 (lsh (/ message-unique-id-char 25) 16)) 4)
5469 ;; Append a given name, because while the generated ID is unique
5470 ;; to this newsreader, other newsreaders might otherwise generate
5471 ;; the same ID via another algorithm.
5474 (defun message-number-base36 (num len)
5479 (concat (message-number-base36 (/ num 36) (1- len))
5480 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5483 (defun message-make-organization ()
5484 "Make an Organization header."
5485 (let* ((organization
5486 (when message-user-organization
5487 (if (functionp message-user-organization)
5488 (funcall message-user-organization)
5489 message-user-organization))))
5491 (mm-enable-multibyte)
5492 (cond ((stringp organization)
5493 (insert organization))
5494 ((and (eq t organization)
5495 message-user-organization-file
5496 (file-exists-p message-user-organization-file))
5497 (insert-file-contents message-user-organization-file)))
5498 (goto-char (point-min))
5499 (while (re-search-forward "[\t\n]+" nil t)
5500 (replace-match "" t t))
5501 (unless (zerop (buffer-size))
5504 (defun message-make-lines ()
5505 "Count the number of lines and return numeric string."
5510 (int-to-string (count-lines (point) (point-max))))))
5512 (defun message-make-references ()
5513 "Return the References header for this message."
5514 (when message-reply-headers
5515 (let ((message-id (mail-header-id message-reply-headers))
5516 (references (mail-header-references message-reply-headers)))
5517 (if (or references message-id)
5518 (concat (or references "") (and references " ")
5522 (defun message-make-in-reply-to ()
5523 "Return the In-Reply-To header for this message."
5524 (when message-reply-headers
5525 (let ((from (mail-header-from message-reply-headers))
5526 (date (mail-header-date message-reply-headers))
5527 (msg-id (mail-header-id message-reply-headers)))
5529 (let ((name (mail-extract-address-components from)))
5531 msg-id (if msg-id " (")
5533 (if (string-match "[^\000-\177]" (car name))
5534 ;; Quote a string containing non-ASCII characters.
5535 ;; It will make the RFC2047 encoder cause an error
5536 ;; if there are special characters.
5537 (mm-with-multibyte-buffer
5539 (goto-char (point-min))
5540 (while (search-forward "\"" nil t)
5543 (zerop (% (skip-chars-backward "\\\\") 2))
5544 (goto-char (match-beginning 0)))
5547 ;; Those quotes will be removed by the RFC2047 encoder.
5548 (concat "\"" (buffer-string) "\""))
5552 (if (or (not date) (string= date ""))
5553 "(unknown date)" date)
5554 "\"" (if msg-id ")")))))))
5556 (defun message-make-distribution ()
5557 "Make a Distribution header."
5558 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5559 (cond ((functionp message-distribution-function)
5560 (funcall message-distribution-function))
5561 (t orig-distribution))))
5563 (defun message-make-expires ()
5564 "Return an Expires header based on `message-expires'."
5565 (let ((current (current-time))
5566 (future (* 1.0 message-expires 60 60 24)))
5567 ;; Add the future to current.
5568 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5569 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5570 (message-make-date current)))
5572 (defun message-make-path ()
5574 (let ((login-name (user-login-name)))
5575 (cond ((null message-user-path)
5576 (concat (system-name) "!" login-name))
5577 ((stringp message-user-path)
5578 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5579 (concat message-user-path "!" login-name))
5582 (defun message-make-from (&optional name address)
5583 "Make a From header."
5584 (let* ((style message-from-style)
5585 (login (or address (message-make-address)))
5587 (and (boundp 'user-full-name)
5590 (when (string= fullname "&")
5591 (setq fullname (user-login-name)))
5593 (mm-enable-multibyte)
5596 (equal fullname ""))
5598 ((or (eq style 'angles)
5599 (and (not (eq style 'parens))
5600 ;; Use angles if no quoting is needed, or if parens would
5601 ;; need quoting too.
5602 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5603 (let ((tmp (concat fullname nil)))
5604 (while (string-match "([^()]*)" tmp)
5605 (aset tmp (match-beginning 0) ?-)
5606 (aset tmp (1- (match-end 0)) ?-))
5607 (string-match "[\\()]" tmp)))))
5609 (goto-char (point-min))
5610 ;; Look for a character that cannot appear unquoted
5611 ;; according to RFC 822.
5612 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5613 ;; Quote fullname, escaping specials.
5614 (goto-char (point-min))
5616 (while (re-search-forward "[\"\\]" nil 1)
5617 (replace-match "\\\\\\&" t))
5619 (insert " <" login ">"))
5620 (t ; 'parens or default
5622 (let ((fullname-start (point)))
5624 (goto-char fullname-start)
5625 ;; RFC 822 says \ and nonmatching parentheses
5626 ;; must be escaped in comments.
5627 ;; Escape every instance of ()\ ...
5628 (while (re-search-forward "[()\\]" nil 1)
5629 (replace-match "\\\\\\&" t))
5630 ;; ... then undo escaping of matching parentheses,
5631 ;; including matching nested parentheses.
5632 (goto-char fullname-start)
5633 (while (re-search-forward
5634 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5636 (replace-match "\\1(\\3)" t)
5637 (goto-char fullname-start)))
5641 (defun message-make-sender ()
5642 "Return the \"real\" user address.
5643 This function tries to ignore all user modifications, and
5644 give as trustworthy answer as possible."
5645 (concat (user-login-name) "@" (system-name)))
5647 (defun message-make-address ()
5648 "Make the address of the user."
5649 (or (message-user-mail-address)
5650 (concat (user-login-name) "@" (message-make-domain))))
5652 (defun message-user-mail-address ()
5653 "Return the pertinent part of `user-mail-address'."
5654 (when (and user-mail-address
5655 (string-match "@.*\\." user-mail-address))
5656 (if (string-match " " user-mail-address)
5657 (nth 1 (mail-extract-address-components user-mail-address))
5658 user-mail-address)))
5660 (defun message-sendmail-envelope-from ()
5661 "Return the envelope from."
5662 (cond ((eq message-sendmail-envelope-from 'header)
5663 (nth 1 (mail-extract-address-components
5664 (message-fetch-field "from"))))
5665 ((stringp message-sendmail-envelope-from)
5666 message-sendmail-envelope-from)
5668 (message-make-address))))
5670 (defun message-make-fqdn ()
5671 "Return user's fully qualified domain name."
5672 (let* ((system-name (system-name))
5673 (user-mail (message-user-mail-address))
5676 (string-match "@\\(.*\\)\\'" user-mail))
5677 (match-string 1 user-mail)))
5678 (case-fold-search t))
5680 ((and message-user-fqdn
5681 (stringp message-user-fqdn)
5682 (string-match message-valid-fqdn-regexp message-user-fqdn)
5683 (not (string-match message-bogus-system-names message-user-fqdn)))
5684 ;; `message-user-fqdn' seems to be valid
5686 ((and (string-match message-valid-fqdn-regexp system-name)
5687 (not (string-match message-bogus-system-names system-name)))
5688 ;; `system-name' returned the right result.
5690 ;; Try `mail-host-address'.
5691 ((and (boundp 'mail-host-address)
5692 (stringp mail-host-address)
5693 (string-match message-valid-fqdn-regexp mail-host-address)
5694 (not (string-match message-bogus-system-names mail-host-address)))
5696 ;; We try `user-mail-address' as a backup.
5698 (stringp user-domain)
5699 (string-match message-valid-fqdn-regexp user-domain)
5700 (not (string-match message-bogus-system-names user-domain)))
5702 ;; Default to this bogus thing.
5705 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5707 (defun message-make-host-name ()
5708 "Return the name of the host."
5709 (let ((fqdn (message-make-fqdn)))
5710 (string-match "^[^.]+\\." fqdn)
5711 (substring fqdn 0 (1- (match-end 0)))))
5713 (defun message-make-domain ()
5714 "Return the domain name."
5715 (or mail-host-address
5716 (message-make-fqdn)))
5718 (defun message-to-list-only ()
5719 "Send a message to the list only.
5720 Remove all addresses but the list address from To and Cc headers."
5722 (let ((listaddr (message-make-mail-followup-to t)))
5725 (message-remove-header "to")
5726 (message-remove-header "cc")
5727 (message-position-on-field "To" "X-Draft-From")
5728 (insert listaddr)))))
5730 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5731 "Return the Mail-Followup-To header.
5732 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5733 subscribed address (and not the additional To and Cc header contents)."
5734 (let* ((case-fold-search t)
5735 (to (message-fetch-field "To"))
5736 (cc (message-fetch-field "cc"))
5737 (msg-recipients (concat to (and to cc ", ") cc))
5739 (mapcar 'mail-strip-quoted-names
5740 (message-tokenize-header msg-recipients)))
5742 (if message-subscribed-address-file
5743 (let (begin end item re)
5746 (insert-file-contents message-subscribed-address-file)
5748 (setq begin (point))
5751 (if (bolp) (setq end (1- end)))
5752 (setq item (regexp-quote (buffer-substring begin end)))
5753 (if re (setq re (concat re "\\|" item))
5754 (setq re (concat "\\`\\(" item))))
5755 (and re (list (concat re "\\)\\'"))))))))
5756 (mft-regexps (apply 'append message-subscribed-regexps
5757 (mapcar 'regexp-quote
5758 message-subscribed-addresses)
5761 message-subscribed-address-functions))))
5764 (loop for recipient in recipients
5765 when (loop for regexp in mft-regexps
5766 when (string-match regexp recipient) return t)
5769 (if only-show-subscribed
5771 msg-recipients))))))
5773 (defun message-idna-to-ascii-rhs-1 (header)
5774 "Interactively potentially IDNA encode domain names in HEADER."
5775 (let ((field (message-fetch-field header))
5779 (mm-delete-duplicates
5780 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5784 (mail-extract-address-components field t))))))
5785 ;; Note that `rhs' will be "" if the address does not have
5786 ;; the domain part, i.e., if it is a local user's address.
5787 (setq ace (if (string-match "\\`[[:ascii:]]*\\'" rhs)
5789 (downcase (idna-to-ascii rhs))))
5790 (when (and (not (equal rhs ace))
5791 (or (not (eq message-use-idna 'ask))
5792 (y-or-n-p (format "Replace %s with %s in %s:? "
5794 (goto-char (point-min))
5795 (while (re-search-forward (concat "^" header ":") nil t)
5796 (message-narrow-to-field)
5797 (while (search-forward (concat "@" rhs) nil t)
5798 (replace-match (concat "@" ace) t t))
5799 (goto-char (point-max))
5802 (defun message-idna-to-ascii-rhs ()
5803 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5804 See `message-idna-encode'."
5806 (when message-use-idna
5809 ;; `message-narrow-to-head' that recognizes only the first empty
5810 ;; line as the message header separator used to be used here.
5811 ;; However, since there is the "--text follows this line--" line
5812 ;; normally, it failed in narrowing to the headers and potentially
5813 ;; caused the IDNA encoding on lines that look like headers in
5814 ;; the message body.
5815 (message-narrow-to-headers-or-head)
5816 (message-idna-to-ascii-rhs-1 "From")
5817 (message-idna-to-ascii-rhs-1 "To")
5818 (message-idna-to-ascii-rhs-1 "Reply-To")
5819 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5820 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5821 (message-idna-to-ascii-rhs-1 "Cc")))))
5823 (defun message-generate-headers (headers)
5824 "Prepare article HEADERS.
5825 Headers already prepared in the buffer are not modified."
5826 (setq headers (append headers message-required-headers))
5828 (message-narrow-to-headers)
5829 (let* ((Date (message-make-date))
5830 (Message-ID (message-make-message-id))
5831 (Organization (message-make-organization))
5832 (From (message-make-from))
5833 (Path (message-make-path))
5836 (In-Reply-To (message-make-in-reply-to))
5837 (References (message-make-references))
5839 (Distribution (message-make-distribution))
5840 (Lines (message-make-lines))
5841 (User-Agent message-newsreader)
5842 (Expires (message-make-expires))
5843 (case-fold-search t)
5845 header value elem header-string)
5846 ;; First we remove any old generated headers.
5847 (let ((headers message-deletable-headers))
5848 (unless (buffer-modified-p)
5849 (setq headers (delq 'Message-ID (copy-sequence headers))))
5851 (goto-char (point-min))
5852 (and (re-search-forward
5853 (concat "^" (symbol-name (car headers)) ": *") nil t)
5854 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5855 (message-delete-line))
5857 ;; Go through all the required headers and see if they are in the
5858 ;; articles already. If they are not, or are empty, they are
5859 ;; inserted automatically - except for Subject, Newsgroups and
5862 (goto-char (point-min))
5863 (setq elem (pop headers))
5865 (if (eq (car elem) 'optional)
5866 (setq header (cdr elem)
5868 (setq header (car elem)))
5870 (setq header-string (if (stringp header)
5872 (symbol-name header)))
5873 (when (or (not (re-search-forward
5875 (regexp-quote (downcase header-string))
5879 ;; The header was found. We insert a space after the
5880 ;; colon, if there is none.
5881 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5882 ;; Find out whether the header is empty.
5883 (looking-at "[ \t]*\n[^ \t]")))
5884 ;; So we find out what value we should insert.
5888 (eq (car elem) 'optional)
5889 (not (member header-string message-inserted-headers)))
5890 ;; This is an optional header. If the cdr of this
5891 ;; is something that is nil, then we do not insert
5893 (setq header (cdr elem))
5894 (or (and (functionp (cdr elem))
5895 (funcall (cdr elem)))
5896 (and (boundp (cdr elem))
5897 (symbol-value (cdr elem)))))
5899 ;; The element is a cons. Either the cdr is a
5900 ;; string to be inserted verbatim, or it is a
5901 ;; function, and we insert the value returned from
5903 (or (and (stringp (cdr elem))
5905 (and (functionp (cdr elem))
5906 (funcall (cdr elem)))))
5907 ((and (boundp header)
5908 (symbol-value header))
5909 ;; The element is a symbol. We insert the value
5910 ;; of this symbol, if any.
5911 (symbol-value header))
5912 ((not (message-check-element
5913 (intern (downcase (symbol-name header)))))
5914 ;; We couldn't generate a value for this header,
5915 ;; so we just ask the user.
5916 (read-from-minibuffer
5917 (format "Empty header for %s; enter value: " header)))))
5918 ;; Finally insert the header.
5920 (not (equal value "")))
5924 ;; This header didn't exist, so we insert it.
5925 (goto-char (point-max))
5927 (cdr (assq header message-header-format-alist))))
5929 (funcall formatter header value)
5930 (insert header-string ": " value))
5931 (push header-string message-inserted-headers)
5932 (goto-char (message-fill-field))
5933 ;; We check whether the value was ended by a
5934 ;; newline. If not, we insert one.
5938 ;; The value of this header was empty, so we clear
5939 ;; totally and insert the new value.
5940 (delete-region (point) (point-at-eol))
5941 ;; If the header is optional, and the header was
5942 ;; empty, we can't insert it anyway.
5944 (push header-string message-inserted-headers)
5946 (message-fill-field)))
5947 ;; Add the deletable property to the headers that require it.
5948 (and (memq header message-deletable-headers)
5949 (progn (beginning-of-line) (looking-at "[^:]+: "))
5950 (add-text-properties
5951 (point) (match-end 0)
5952 '(message-deletable t face italic) (current-buffer)))))))
5953 ;; Insert new Sender if the From is strange.
5954 (let ((from (message-fetch-field "from"))
5955 (sender (message-fetch-field "sender"))
5956 (secure-sender (message-make-sender)))
5958 (not (message-check-element 'sender))
5961 (cadr (mail-extract-address-components from)))
5962 (downcase secure-sender)))
5967 (cadr (mail-extract-address-components sender)))
5968 (downcase secure-sender)))))
5969 (goto-char (point-min))
5970 ;; Rename any old Sender headers to Original-Sender.
5971 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5973 (insert "Original-")
5974 (beginning-of-line))
5975 (when (or (message-news-p)
5976 (string-match "@.+\\.." secure-sender))
5977 (insert "Sender: " secure-sender "\n"))))
5979 (message-idna-to-ascii-rhs))))
5981 (defun message-insert-courtesy-copy ()
5982 "Insert a courtesy message in mail copies of combined messages."
5986 (message-narrow-to-headers)
5987 (when (setq newsgroups (message-fetch-field "newsgroups"))
5988 (goto-char (point-max))
5989 (insert "Posted-To: " newsgroups "\n")))
5991 (when message-courtesy-message
5993 ((string-match "%s" message-courtesy-message)
5994 (insert (format message-courtesy-message newsgroups)))
5996 (insert message-courtesy-message)))))))
5999 ;;; Setting up a message buffer
6002 (defun message-skip-to-next-address ()
6003 (let ((end (save-excursion
6004 (message-next-header)
6007 (when (looking-at ",")
6009 (while (and (not (= (point) end))
6010 (or (not (eq char ?,))
6012 (skip-chars-forward "^,\"" (point-max))
6013 (when (eq (setq char (following-char)) ?\")
6014 (setq quoted (not quoted)))
6015 (unless (= (point) end)
6017 (skip-chars-forward " \t\n")))
6019 (defun message-fill-address (header value)
6020 (insert (capitalize (symbol-name header))
6022 (if (consp value) (car value) value)
6024 (message-fill-field-address))
6026 (defun message-split-line ()
6027 "Split current line, moving portion beyond point vertically down.
6028 If the current line has `message-yank-prefix', insert it on the new line."
6031 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
6035 (defun message-insert-header (header value)
6036 (insert (capitalize (symbol-name header))
6038 (if (consp value) (car value) value)))
6040 (defun message-field-name ()
6042 (goto-char (point-min))
6043 (when (looking-at "\\([^:]+\\):")
6044 (intern (capitalize (match-string 1))))))
6046 (defun message-fill-field ()
6049 (message-narrow-to-field)
6050 (let ((field-name (message-field-name)))
6051 (funcall (or (cadr (assq field-name message-field-fillers))
6052 'message-fill-field-general)))
6055 (defun message-fill-field-address ()
6057 (message-skip-to-next-address)
6059 (if (and (> (current-column) 78)
6065 (setq last (1+ (point))))
6066 (setq last (1+ (point)))))))
6068 (defun message-fill-field-general ()
6069 (let ((begin (point))
6072 (while (and (search-forward "\n" nil t)
6074 (replace-match " " t t))
6075 (fill-region-as-paragraph begin (point-max))
6076 ;; Tapdance around looong Message-IDs.
6078 (when (looking-at "[ \t]*$")
6079 (message-delete-line))
6081 (search-forward ":" nil t)
6082 (when (looking-at "\n[ \t]+")
6083 (replace-match " " t t))
6084 (goto-char (point-max))))
6086 (defun message-shorten-1 (list cut surplus)
6087 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
6088 (setcdr (nthcdr (- cut 2) list)
6089 (nthcdr (+ (- cut 2) surplus 1) list)))
6091 (defun message-shorten-references (header references)
6092 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
6093 When sending via news, also check that the REFERENCES are less
6094 than 988 characters long, and if they are not, trim them until
6102 (goto-char (point-min))
6103 ;; Cons a list of valid references. GNKSA says we must not include MIDs
6104 ;; with whitespace or missing brackets (7.a "Does not propagate broken
6105 ;; Message-IDs in original References").
6106 (while (re-search-forward "<[^ <]+@[^ <]+>" nil t)
6107 (push (match-string 0) refs))
6108 (setq refs (nreverse refs)
6109 count (length refs)))
6111 ;; If the list has more than MAXCOUNT elements, trim it by
6112 ;; removing the CUTth element and the required number of
6113 ;; elements that follow.
6114 (when (> count maxcount)
6115 (let ((surplus (- count maxcount)))
6116 (message-shorten-1 refs cut surplus)
6117 (decf count surplus)))
6119 ;; When sending via news, make sure the total folded length will
6120 ;; be less than 998 characters. This is to cater to broken INN
6121 ;; 2.3 which counts the total number of characters in a header
6122 ;; rather than the physical line length of each line, as it should.
6124 ;; This hack should be removed when it's believed than INN 2.3 is
6125 ;; no longer widely used.
6127 ;; At this point the headers have not been generated, thus we use
6128 ;; message-this-is-news directly.
6129 (when message-this-is-news
6132 (message-insert-header
6133 header (mapconcat #'identity refs " "))
6135 (message-shorten-1 refs cut 1)))
6136 ;; Finally, collect the references back into a string and insert
6137 ;; it into the buffer.
6138 (message-insert-header header (mapconcat #'identity refs " "))))
6140 (defun message-position-point ()
6141 "Move point to where the user probably wants to find it."
6142 (message-narrow-to-headers)
6144 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
6145 (search-backward ":" )
6148 (if (eq (char-after) ? )
6152 (goto-char (point-max))
6155 (unless (looking-at "$")
6159 (defcustom message-beginning-of-line t
6160 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
6161 goes to beginning of header values."
6163 :group 'message-buffers
6164 :link '(custom-manual "(message)Movement")
6167 (defun message-beginning-of-line (&optional n)
6168 "Move point to beginning of header value or to beginning of line.
6169 The prefix argument N is passed directly to `beginning-of-line'.
6171 This command is identical to `beginning-of-line' if point is
6172 outside the message header or if the option `message-beginning-of-line'
6175 If point is in the message header and on a (non-continued) header
6176 line, move point to the beginning of the header value or the beginning of line,
6177 whichever is closer. If point is already at beginning of line, move point to
6178 beginning of header value. Therefore, repeated calls will toggle point
6179 between beginning of field and beginning of line."
6181 (let ((zrs 'zmacs-region-stays))
6182 (when (and (featurep 'xemacs) (interactive-p) (boundp zrs))
6184 (if (and message-beginning-of-line
6185 (message-point-in-header-p))
6186 (let* ((here (point))
6187 (bol (progn (beginning-of-line n) (point)))
6188 (eol (point-at-eol))
6189 (eoh (re-search-forward ": *" eol t)))
6191 (if (and eoh (or (< eoh here) (= bol here)))
6193 (beginning-of-line n)))
6195 (defun message-buffer-name (type &optional to group)
6196 "Return a new (unique) buffer name based on TYPE and TO."
6198 ;; Generate a new buffer name The Message Way.
6199 ((memq message-generate-new-buffers '(unique t))
6200 (generate-new-buffer-name
6204 (or (car (mail-extract-address-components to))
6207 (if (and group (not (string= group ""))) (concat " on " group) "")
6209 ;; Check whether `message-generate-new-buffers' is a function,
6210 ;; and if so, call it.
6211 ((functionp message-generate-new-buffers)
6212 (funcall message-generate-new-buffers type to group))
6213 ((eq message-generate-new-buffers 'unsent)
6214 (generate-new-buffer-name
6215 (concat "*unsent " type
6218 (or (car (mail-extract-address-components to))
6221 (if (and group (not (string= group ""))) (concat " on " group) "")
6223 ;; Search for the existing message buffer with the specified name.
6225 (let* ((new (if (eq message-generate-new-buffers 'standard)
6226 (generate-new-buffer-name (concat "*" type " message*"))
6227 (let ((message-generate-new-buffers 'unique))
6228 (message-buffer-name type to group))))
6229 (regexp (concat "\\`"
6231 (if (string-match "<[0-9]+>\\'" new)
6232 (substring new 0 (match-beginning 0))
6234 "\\(?:<\\([0-9]+\\)>\\)?\\'"))
6235 (case-fold-search nil))
6242 (when (and (string-match regexp (setq b (buffer-name b)))
6243 (eq (with-current-buffer b major-mode)
6245 (cons (string-to-number (or (match-string 1 b) "1"))
6248 'car-less-than-car)))
6251 (defun message-pop-to-buffer (name &optional switch-function)
6252 "Pop to buffer NAME, and warn if it already exists and is modified."
6253 (let ((buffer (get-buffer name)))
6255 (buffer-name buffer))
6256 (let ((window (get-buffer-window buffer 0)))
6258 ;; Raise the frame already displaying the message buffer.
6260 (gnus-select-frame-set-input-focus (window-frame window))
6261 (select-window window))
6262 (funcall (or switch-function 'pop-to-buffer) buffer)
6263 (set-buffer buffer))
6264 (when (and (buffer-modified-p)
6267 "Message already being composed; erase? ")
6269 (error "Message being composed")))
6270 (funcall (or switch-function 'pop-to-buffer) name)
6275 (defun message-do-send-housekeeping ()
6276 "Kill old message buffers."
6277 ;; We might have sent this buffer already. Delete it from the
6279 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6280 (while (and message-max-buffers
6282 (>= (length message-buffer-list) message-max-buffers))
6283 ;; Kill the oldest buffer -- unless it has been changed.
6284 (let ((buffer (pop message-buffer-list)))
6285 (when (and (buffer-name buffer)
6286 (not (buffer-modified-p buffer)))
6287 (kill-buffer buffer))))
6288 ;; Rename the buffer.
6289 (if message-send-rename-function
6290 (funcall message-send-rename-function)
6291 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6293 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6295 (let ((name (match-string 2 (buffer-name)))
6297 (if (not (or (null name)
6298 (string-equal name "mail")
6299 (string-equal name "posting")))
6300 (setq name (concat "*sent " name "*"))
6301 (message-narrow-to-headers)
6302 (setq to (message-fetch-field "to"))
6303 (setq group (message-fetch-field "newsgroups"))
6307 (to (concat "*sent mail to "
6308 (or (car (mail-extract-address-components to))
6310 ((and group (not (string= group "")))
6311 (concat "*sent posting on " group "*"))
6312 (t "*sent mail*"))))
6313 (unless (string-equal name (buffer-name))
6314 (rename-buffer name t)))))
6315 ;; Push the current buffer onto the list.
6316 (when message-max-buffers
6317 (setq message-buffer-list
6318 (nconc message-buffer-list (list (current-buffer))))))
6320 (defun message-mail-user-agent ()
6322 ((not message-mail-user-agent) nil)
6323 ((eq message-mail-user-agent t) mail-user-agent)
6324 (t message-mail-user-agent))))
6325 (if (memq mua '(message-user-agent gnus-user-agent))
6329 ;; YANK-ACTION, if non-nil, can be a buffer or a yank action of the
6330 ;; form (FUNCTION . ARGS).
6331 (defun message-setup (headers &optional yank-action actions
6332 continue switch-function)
6333 (let ((mua (message-mail-user-agent))
6335 (if (not (and message-this-is-mail mua))
6336 (message-setup-1 headers yank-action actions)
6337 (setq headers (copy-sequence headers))
6338 (setq field (assq 'Subject headers))
6340 (setq subject (cdr field))
6341 (setq headers (delq field headers)))
6342 (setq field (assq 'To headers))
6344 (setq to (cdr field))
6345 (setq headers (delq field headers)))
6346 (let ((mail-user-agent mua))
6347 (compose-mail to subject
6348 (mapcar (lambda (item)
6350 (format "%s" (car item))
6353 continue switch-function
6354 (if (bufferp yank-action)
6355 (list 'insert-buffer yank-action)
6359 (defun message-headers-to-generate (headers included-headers excluded-headers)
6360 "Return a list that includes all headers from HEADERS.
6361 If INCLUDED-HEADERS is a list, just include those headers. If it is
6362 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6366 (dolist (header headers)
6367 (setq header-name (cond
6368 ((and (consp header)
6369 (eq (car header) 'optional))
6370 ;; On the form (optional . Header)
6373 ;; On the form (Header . function)
6378 (when (and (not (memq header-name excluded-headers))
6379 (or (eq included-headers t)
6380 (memq header-name included-headers)))
6381 (push header result)))
6384 (defun message-setup-1 (headers &optional yank-action actions)
6385 (dolist (action actions)
6387 (add-to-list 'message-send-actions
6388 `(apply ',(car action) ',(cdr action)))))
6389 (setq message-reply-buffer
6390 (if (and (consp yank-action)
6391 (eq (car yank-action) 'insert-buffer))
6394 (goto-char (point-min))
6395 ;; Insert all the headers.
6398 (alist message-header-format-alist))
6400 (unless (assq (caar h) message-header-format-alist)
6401 (push (list (caar h)) alist))
6405 (delete-region (point) (progn (forward-line -1) (point)))
6406 (when message-default-headers
6407 (insert message-default-headers)
6408 (or (bolp) (insert ?\n)))
6409 (insert mail-header-separator "\n")
6411 (when (message-news-p)
6412 (when message-default-news-headers
6413 (insert message-default-news-headers)
6414 (or (bolp) (insert ?\n)))
6415 (when message-generate-headers-first
6416 (message-generate-headers
6417 (message-headers-to-generate
6418 (append message-required-news-headers
6419 message-required-headers)
6420 message-generate-headers-first
6421 '(Lines Subject)))))
6422 (when (message-mail-p)
6423 (when message-default-mail-headers
6424 (insert message-default-mail-headers)
6425 (or (bolp) (insert ?\n)))
6426 (when message-generate-headers-first
6427 (message-generate-headers
6428 (message-headers-to-generate
6429 (append message-required-mail-headers
6430 message-required-headers)
6431 message-generate-headers-first
6432 '(Lines Subject)))))
6433 (run-hooks 'message-signature-setup-hook)
6434 (message-insert-signature)
6436 (message-narrow-to-headers)
6437 (run-hooks 'message-header-setup-hook))
6438 (setq buffer-undo-list nil)
6439 (when message-generate-hashcash
6440 ;; Generate hashcash headers for recipients already known
6441 (mail-add-payment-async))
6442 ;; Gnus posting styles are applied via buffer-local `message-setup-hook'
6444 (run-hooks 'message-setup-hook)
6445 ;; Do this last to give it precedence over posting styles, etc.
6446 (when (message-mail-p)
6448 (message-narrow-to-headers)
6449 (if message-alternative-emails
6450 (message-use-alternative-email-as-from))))
6451 (message-position-point)
6452 ;; Allow correct handling of `message-checksum' in `message-yank-original':
6453 (set-buffer-modified-p nil)
6456 (defun message-set-auto-save-file-name ()
6457 "Associate the message buffer with a file in the drafts directory."
6458 (when message-auto-save-directory
6459 (unless (file-directory-p
6460 (directory-file-name message-auto-save-directory))
6461 (make-directory message-auto-save-directory t))
6463 (setq message-draft-article
6464 (nndraft-request-associate-buffer "drafts"))
6466 ;; If Gnus were alive, draft messages would be saved in the drafts folder.
6467 ;; But Gnus is not alive, so arrange to save the draft message in a
6468 ;; regular file in message-auto-save-directory. Append a unique
6469 ;; time-based suffix to the filename to allow multiple drafts to be saved
6470 ;; simultaneously without overwriting each other (which mimics the
6471 ;; functionality of the Gnus drafts folder).
6472 (setq buffer-file-name (expand-file-name
6474 (if (memq system-type
6475 '(ms-dos windows-nt cygwin))
6478 (format-time-string "-%Y%m%d-%H%M%S"))
6479 message-auto-save-directory))
6480 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6481 (clear-visited-file-modtime)
6482 (setq buffer-file-coding-system message-draft-coding-system)))
6484 (defun message-disassociate-draft ()
6485 "Disassociate the message buffer from the drafts directory."
6486 (when message-draft-article
6487 (nndraft-request-expire-articles
6488 (list message-draft-article) "drafts" nil t)))
6490 (defun message-insert-headers ()
6491 "Generate the headers for the article."
6495 (message-narrow-to-headers)
6496 (when (message-news-p)
6497 (message-generate-headers
6500 (copy-sequence message-required-news-headers)))))
6501 (when (message-mail-p)
6502 (message-generate-headers
6505 (copy-sequence message-required-mail-headers))))))))
6510 ;;; Commands for interfacing with message
6514 (defun message-mail (&optional to subject
6515 other-headers continue switch-function
6516 yank-action send-actions)
6517 "Start editing a mail message to be sent.
6518 OTHER-HEADERS is an alist of header/value pairs. CONTINUE says whether
6519 to continue editing a message already being composed. SWITCH-FUNCTION
6520 is a function used to switch to and display the mail buffer."
6522 (let ((message-this-is-mail t))
6523 (unless (message-mail-user-agent)
6524 (message-pop-to-buffer
6525 ;; Search for the existing message buffer if `continue' is non-nil.
6526 (let ((message-generate-new-buffers
6527 (when (or (not continue)
6528 (eq message-generate-new-buffers 'standard)
6529 (functionp message-generate-new-buffers))
6530 message-generate-new-buffers)))
6531 (message-buffer-name "mail" to))
6535 `((To . ,(or to "")) (Subject . ,(or subject "")))
6536 (when other-headers other-headers))
6537 yank-action send-actions continue switch-function)
6538 ;; FIXME: Should return nil if failure.
6542 (defun message-news (&optional newsgroups subject)
6543 "Start editing a news article to be sent."
6545 (let ((message-this-is-news t))
6546 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6547 (message-setup `((Newsgroups . ,(or newsgroups ""))
6548 (Subject . ,(or subject ""))))))
6550 (defun message-alter-recipients-discard-bogus-full-name (addrcell)
6551 "Discard mail address in full names.
6552 When the full name in reply headers contains the mail
6553 address (e.g. \"foo@bar <foo@bar>\"), discard full name.
6554 ADDRCELL is a cons cell where the car is the mail address and the
6555 cdr is the complete address (full name and mail address)."
6556 (if (string-match (concat (regexp-quote (car addrcell)) ".*"
6557 (regexp-quote (car addrcell)))
6559 (cons (car addrcell) (car addrcell))
6562 (defcustom message-alter-recipients-function nil
6563 "Function called to allow alteration of reply header structures.
6564 It is called in `message-get-reply-headers' for each recipient.
6565 The function is called with one parameter, a cons cell ..."
6566 :type '(choice (const :tag "None" nil)
6567 (const :tag "Discard bogus full name"
6568 message-alter-recipients-discard-bogus-full-name)
6570 :version "23.1" ;; No Gnus
6571 :group 'message-headers)
6573 (defun message-get-reply-headers (wide &optional to-address address-headers)
6574 (let (follow-to mct never-mct to cc author mft recipients extra)
6575 ;; Find all relevant headers we need.
6577 (message-narrow-to-headers-or-head)
6578 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6579 ;; message-header-synonyms.
6580 (setq to (or (message-fetch-field "to")
6581 (and (loop for synonym in message-header-synonyms
6582 when (memq 'Original-To synonym)
6584 (message-fetch-field "original-to")))
6585 cc (message-fetch-field "cc")
6586 extra (when message-extra-wide-headers
6587 (mapconcat 'identity
6588 (mapcar 'message-fetch-field
6589 message-extra-wide-headers)
6591 mct (message-fetch-field "mail-copies-to")
6592 author (or (message-fetch-field "mail-reply-to")
6593 (message-fetch-field "reply-to")
6594 (message-fetch-field "from")
6596 mft (and message-use-mail-followup-to
6597 (message-fetch-field "mail-followup-to"))))
6599 ;; Handle special values of Mail-Copies-To.
6601 (cond ((or (equal (downcase mct) "never")
6602 (equal (downcase mct) "nobody"))
6605 ((or (equal (downcase mct) "always")
6606 (equal (downcase mct) "poster"))
6607 (setq mct author))))
6610 ;; Build (textual) list of new recipient addresses.
6613 (setq recipients (concat ", " author)))
6615 (dolist (header address-headers)
6616 (let ((value (message-fetch-field header)))
6618 (setq recipients (concat recipients ", " value))))))
6620 (string-match "[^ \t,]" mft)
6621 (or (not (eq message-use-mail-followup-to 'ask))
6622 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6623 You should normally obey the Mail-Followup-To: header. In this
6624 article, it has the value of
6628 which directs your response to " (if (string-match "," mft)
6629 "the specified addresses"
6630 "that address only") ".
6632 Most commonly, Mail-Followup-To is used by a mailing list poster to
6633 express that responses should be sent to just the list, and not the
6636 If a message is posted to several mailing lists, Mail-Followup-To may
6637 also be used to direct the following discussion to one list only,
6638 because discussions that are spread over several lists tend to be
6639 fragmented and very difficult to follow.
6641 Also, some source/announcement lists are not intended for discussion;
6642 responses here are directed to other addresses.
6644 You may customize the variable `message-use-mail-followup-to', if you
6645 want to get rid of this query permanently.")))
6646 (setq recipients (concat ", " mft)))
6648 (setq recipients (concat ", " to-address))
6649 ;; If the author explicitly asked for a copy, we don't deny it to them.
6650 (if mct (setq recipients (concat recipients ", " mct))))
6652 (setq recipients (if never-mct "" (concat ", " author)))
6653 (if to (setq recipients (concat recipients ", " to)))
6654 (if cc (setq recipients (concat recipients ", " cc)))
6655 (if extra (setq recipients (concat recipients ", " extra)))
6656 (if mct (setq recipients (concat recipients ", " mct)))))
6657 (if (>= (length recipients) 2)
6658 ;; Strip the leading ", ".
6659 (setq recipients (substring recipients 2)))
6660 ;; Squeeze whitespace.
6661 (while (string-match "[ \t][ \t]+" recipients)
6662 (setq recipients (replace-match " " t t recipients)))
6663 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6664 (let ((rmail-dont-reply-to-names (message-dont-reply-to-names)))
6665 (setq recipients (rmail-dont-reply-to recipients)))
6666 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6667 (if (string-equal recipients "")
6668 (setq recipients author))
6669 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6673 (if message-alter-recipients-function
6674 (funcall message-alter-recipients-function
6675 (cons (downcase (mail-strip-quoted-names addr))
6677 (cons (downcase (mail-strip-quoted-names addr)) addr)))
6678 (message-tokenize-header recipients)))
6679 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6680 (let ((s recipients))
6682 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6684 ;; Remove hierarchical lists that are contained within each other,
6685 ;; if message-hierarchical-addresses is defined.
6686 (when message-hierarchical-addresses
6687 (let ((plain-addrs (mapcar 'car recipients))
6690 (setq subaddrs (assoc (car plain-addrs)
6691 message-hierarchical-addresses)
6692 plain-addrs (cdr plain-addrs))
6694 (setq subaddrs (cdr subaddrs))
6696 (setq recip (assoc (car subaddrs) recipients)
6697 subaddrs (cdr subaddrs))
6699 (setq recipients (delq recip recipients))))))))
6701 (setq recipients (message-prune-recipients recipients))
6703 ;; Build the header alist. Allow the user to be asked whether
6704 ;; or not to reply to all recipients in a wide reply.
6705 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6706 (when (and recipients
6707 (or (not message-wide-reply-confirm-recipients)
6708 (y-or-n-p "Reply to all recipients? ")))
6709 (setq recipients (mapconcat
6710 (lambda (addr) (cdr addr)) recipients ", "))
6711 (if (string-match "^ +" recipients)
6712 (setq recipients (substring recipients (match-end 0))))
6713 (push (cons 'Cc recipients) follow-to)))
6716 (defun message-prune-recipients (recipients)
6717 (dolist (rule message-prune-recipient-rules)
6718 (let ((match (car rule))
6721 (dolist (recipient recipients)
6722 (setq address (car recipient))
6723 (when (string-match match address)
6724 (setq dup-match (replace-match (cadr rule) nil nil address))
6725 (dolist (recipient recipients)
6726 ;; Don't delete the address that triggered this.
6727 (when (and (not (eq address (car recipient)))
6728 (string-match dup-match (car recipient)))
6729 (setq recipients (delq recipient recipients))))))))
6732 (defcustom message-simplify-subject-functions
6733 '(message-strip-list-identifiers
6734 message-strip-subject-re
6735 message-strip-subject-trailing-was
6736 message-strip-subject-encoded-words)
6737 "List of functions taking a string argument that simplify subjects.
6738 The functions are applied when replying to a message.
6740 Useful functions to put in this list include:
6741 `message-strip-list-identifiers', `message-strip-subject-re',
6742 `message-strip-subject-trailing-was', and
6743 `message-strip-subject-encoded-words'."
6744 :version "22.1" ;; Gnus 5.10.9
6745 :group 'message-various
6746 :type '(repeat function))
6748 (defun message-simplify-subject (subject &optional functions)
6749 "Return simplified SUBJECT."
6752 (setq functions message-simplify-subject-functions))
6753 (when (and (memq 'message-strip-list-identifiers functions)
6754 gnus-list-identifiers)
6755 (setq subject (message-strip-list-identifiers subject)))
6756 (when (memq 'message-strip-subject-re functions)
6757 (setq subject (concat "Re: " (message-strip-subject-re subject))))
6758 (when (and (memq 'message-strip-subject-trailing-was functions)
6759 message-subject-trailing-was-query)
6760 (setq subject (message-strip-subject-trailing-was subject)))
6761 (when (memq 'message-strip-subject-encoded-words functions)
6762 (setq subject (message-strip-subject-encoded-words subject)))
6766 (defun message-reply (&optional to-address wide)
6767 "Start editing a reply to the article in the current buffer."
6769 (require 'gnus-sum) ; for gnus-list-identifiers
6770 (let ((cur (current-buffer))
6771 from subject date reply-to to cc
6772 references message-id follow-to
6773 (inhibit-point-motion-hooks t)
6774 (message-this-is-mail t)
6777 (message-narrow-to-head-1)
6778 ;; Allow customizations to have their say.
6780 ;; This is a regular reply.
6781 (when (functionp message-reply-to-function)
6783 (setq follow-to (funcall message-reply-to-function))))
6784 ;; This is a followup.
6785 (when (functionp message-wide-reply-to-function)
6788 (funcall message-wide-reply-to-function)))))
6789 (setq message-id (message-fetch-field "message-id" t)
6790 references (message-fetch-field "references")
6791 date (message-fetch-field "date")
6792 from (or (message-fetch-field "from") "nobody")
6793 subject (or (message-fetch-field "subject") "none"))
6795 ;; Strip list identifiers, "Re: ", and "was:"
6796 (setq subject (message-simplify-subject subject))
6798 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6799 (string-match "<[^>]+>" gnus-warning))
6800 (setq message-id (match-string 0 gnus-warning)))
6803 (setq follow-to (message-get-reply-headers wide to-address))))
6805 (unless (message-mail-user-agent)
6806 (message-pop-to-buffer
6807 (message-buffer-name
6808 (if wide "wide reply" "reply") from
6809 (if wide to-address nil))))
6811 (setq message-reply-headers
6812 (vector 0 subject from date message-id references 0 0 ""))
6815 `((Subject . ,subject)
6820 (defun message-wide-reply (&optional to-address)
6821 "Make a \"wide\" reply to the message in the current buffer."
6823 (message-reply to-address t))
6826 (defun message-followup (&optional to-newsgroups)
6827 "Follow up to the message in the current buffer.
6828 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6830 (require 'gnus-sum) ; for gnus-list-identifiers
6831 (let ((cur (current-buffer))
6832 from subject date reply-to mrt mct
6833 references message-id follow-to
6834 (inhibit-point-motion-hooks t)
6835 (message-this-is-news t)
6836 followup-to distribution newsgroups gnus-warning posted-to)
6839 (goto-char (point-min))
6840 (if (search-forward "\n\n" nil t)
6843 (when (functionp message-followup-to-function)
6845 (funcall message-followup-to-function)))
6846 (setq from (message-fetch-field "from")
6847 date (message-fetch-field "date")
6848 subject (or (message-fetch-field "subject") "none")
6849 references (message-fetch-field "references")
6850 message-id (message-fetch-field "message-id" t)
6851 followup-to (message-fetch-field "followup-to")
6852 newsgroups (message-fetch-field "newsgroups")
6853 posted-to (message-fetch-field "posted-to")
6854 reply-to (message-fetch-field "reply-to")
6855 mrt (message-fetch-field "mail-reply-to")
6856 distribution (message-fetch-field "distribution")
6857 mct (message-fetch-field "mail-copies-to"))
6858 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6859 (string-match "<[^>]+>" gnus-warning))
6860 (setq message-id (match-string 0 gnus-warning)))
6861 ;; Remove bogus distribution.
6862 (when (and (stringp distribution)
6863 (let ((case-fold-search t))
6864 (string-match "world" distribution)))
6865 (setq distribution nil))
6866 ;; Strip list identifiers, "Re: ", and "was:"
6867 (setq subject (message-simplify-subject subject))
6870 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6872 (setq message-reply-headers
6873 (vector 0 subject from date message-id references 0 0 ""))
6876 `((Subject . ,subject)
6879 (list (cons 'Newsgroups to-newsgroups)))
6880 (follow-to follow-to)
6881 ((and followup-to message-use-followup-to)
6884 ((equal (downcase followup-to) "poster")
6885 (if (or (eq message-use-followup-to 'use)
6886 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6887 You should normally obey the Followup-To: header.
6889 `Followup-To: poster' sends your response via e-mail instead of news.
6891 A typical situation where `Followup-To: poster' is used is when the poster
6892 does not read the newsgroup, so he wouldn't see any replies sent to it.
6894 You may customize the variable `message-use-followup-to', if you
6895 want to get rid of this query permanently."))
6897 (setq message-this-is-news nil)
6898 (cons 'To (or mrt reply-to from "")))
6899 (cons 'Newsgroups newsgroups)))
6901 (if (or (equal followup-to newsgroups)
6902 (not (eq message-use-followup-to 'ask))
6904 (concat "Obey Followup-To: " followup-to "? ") t "\
6905 You should normally obey the Followup-To: header.
6907 `Followup-To: " followup-to "'
6908 directs your response to " (if (string-match "," followup-to)
6909 "the specified newsgroups"
6910 "that newsgroup only") ".
6912 If a message is posted to several newsgroups, Followup-To is often
6913 used to direct the following discussion to one newsgroup only,
6914 because discussions that are spread over several newsgroup tend to
6915 be fragmented and very difficult to follow.
6917 Also, some source/announcement newsgroups are not intended for discussion;
6918 responses here are directed to other newsgroups.
6920 You may customize the variable `message-use-followup-to', if you
6921 want to get rid of this query permanently."))
6922 (cons 'Newsgroups followup-to)
6923 (cons 'Newsgroups newsgroups))))))
6925 `((Newsgroups . ,posted-to)))
6927 `((Newsgroups . ,newsgroups))))
6928 ,@(and distribution (list (cons 'Distribution distribution)))
6930 (not (or (equal (downcase mct) "never")
6931 (equal (downcase mct) "nobody"))))
6932 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6933 (equal (downcase mct) "poster"))
6934 (or mrt reply-to from "")
6939 (defun message-is-yours-p ()
6940 "Non-nil means current article is yours.
6941 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6942 are yours except those that have Cancel-Lock header not belonging to you.
6943 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6944 regexp to match all of yours addresses."
6945 ;; Canlock-logic as suggested by Per Abrahamsen
6946 ;; <abraham@dina.kvl.dk>
6948 ;; IF article has cancel-lock THEN
6949 ;; IF we can verify it THEN
6952 ;; error: cancellock: article is not yours
6954 ;; Use old rules, comparing sender...
6957 (message-narrow-to-head-1)
6958 (if (message-fetch-field "Cancel-Lock")
6959 (if (null (canlock-verify))
6961 (error "Failed to verify Cancel-lock: This article is not yours"))
6964 (message-gnksa-enable-p 'cancel-messages)
6965 (and (setq sender (message-fetch-field "sender"))
6966 (string-equal (downcase sender)
6967 (downcase (message-make-sender))))
6968 ;; Email address in From field equals to our address
6969 (and (setq from (message-fetch-field "from"))
6971 (downcase (car (mail-header-parse-address from)))
6972 (downcase (car (mail-header-parse-address
6973 (message-make-from))))))
6974 ;; Email address in From field matches
6975 ;; 'message-alternative-emails' regexp
6977 message-alternative-emails
6979 message-alternative-emails
6980 (car (mail-header-parse-address from))))))))))
6983 (defun message-cancel-news (&optional arg)
6984 "Cancel an article you posted.
6985 If ARG, allow editing of the cancellation message."
6987 (unless (message-news-p)
6988 (error "This is not a news article; canceling is impossible"))
6989 (let (from newsgroups message-id distribution buf)
6991 ;; Get header info from original article.
6993 (message-narrow-to-head-1)
6994 (setq from (message-fetch-field "from")
6995 newsgroups (message-fetch-field "newsgroups")
6996 message-id (message-fetch-field "message-id" t)
6997 distribution (message-fetch-field "distribution")))
6998 ;; Make sure that this article was written by the user.
6999 (unless (message-is-yours-p)
7000 (error "This article is not yours"))
7001 (when (yes-or-no-p "Do you really want to cancel this article? ")
7002 ;; Make control message.
7005 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
7007 (insert "Newsgroups: " newsgroups "\n"
7009 "Subject: cmsg cancel " message-id "\n"
7010 "Control: cancel " message-id "\n"
7012 (concat "Distribution: " distribution "\n")
7014 mail-header-separator "\n"
7015 message-cancel-message)
7016 (run-hooks 'message-cancel-hook)
7018 (message "Canceling your article...")
7019 (if (let ((message-syntax-checks
7020 'dont-check-for-anything-just-trust-me))
7021 (funcall message-send-news-function))
7022 (message "Canceling your article...done"))
7023 (kill-buffer buf))))))
7026 (defun message-supersede ()
7027 "Start composing a message to supersede the current message.
7028 This is done simply by taking the old article and adding a Supersedes
7029 header line with the old Message-ID."
7031 (let ((cur (current-buffer)))
7032 ;; Check whether the user owns the article that is to be superseded.
7033 (unless (message-is-yours-p)
7034 (error "This article is not yours"))
7035 ;; Get a normal message buffer.
7036 (message-pop-to-buffer (message-buffer-name "supersede"))
7037 (insert-buffer-substring cur)
7039 (message-narrow-to-head-1)
7040 ;; Remove unwanted headers.
7041 (when message-ignored-supersedes-headers
7042 (message-remove-header message-ignored-supersedes-headers t))
7043 (goto-char (point-min))
7044 (if (not (re-search-forward "^Message-ID: " nil t))
7045 (error "No Message-ID in this article")
7046 (replace-match "Supersedes: " t t))
7047 (goto-char (point-max))
7048 (insert mail-header-separator)
7053 (defun message-recover ()
7054 "Reread contents of current buffer from its last auto-save file."
7056 (let ((file-name (make-auto-save-file-name)))
7057 (cond ((save-window-excursion
7058 (with-output-to-temp-buffer "*Directory*"
7059 (with-current-buffer standard-output
7060 (fundamental-mode)) ; for Emacs 20.4+
7061 (buffer-disable-undo standard-output)
7062 (let ((default-directory "/"))
7064 "ls" nil standard-output nil "-l" file-name)))
7065 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
7066 (let ((buffer-read-only nil))
7068 (insert-file-contents file-name nil)))
7069 (t (error "message-recover cancelled")))))
7071 ;;; Washing Subject:
7073 (defun message-wash-subject (subject)
7074 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
7075 Previous forwarders, replyers, etc. may add it."
7078 (goto-char (point-min))
7079 ;; strip Re/Fwd stuff off the beginning
7080 (while (re-search-forward
7081 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
7084 ;; and gnus-style forwards [foo@bar.com] subject
7085 (goto-char (point-min))
7086 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
7090 (goto-char (point-max))
7091 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
7094 ;; and finally, any whitespace that was left-over
7095 (goto-char (point-min))
7096 (while (re-search-forward "^[ \t]+" nil t)
7098 (goto-char (point-max))
7099 (while (re-search-backward "[ \t]+$" nil t)
7104 ;;; Forwarding messages.
7106 (defvar message-forward-decoded-p nil
7107 "Non-nil means the original message is decoded.")
7109 (defun message-forward-subject-name-subject (subject)
7110 "Generate a SUBJECT for a forwarded message.
7111 The form is: [Source] Subject, where if the original message was mail,
7112 Source is the name of the sender, and if the original message was
7113 news, Source is the list of newsgroups is was posted to."
7114 (let* ((group (message-fetch-field "newsgroups"))
7115 (from (message-fetch-field "from"))
7118 (gnus-group-decoded-name group)
7120 (car (gnus-extract-address-components from))
7121 (cadr (gnus-extract-address-components from))))
7124 (if message-forward-decoded-p
7126 (mail-decode-encoded-word-string prefix))
7129 (defun message-forward-subject-author-subject (subject)
7130 "Generate a SUBJECT for a forwarded message.
7131 The form is: [Source] Subject, where if the original message was mail,
7132 Source is the sender, and if the original message was news, Source is
7133 the list of newsgroups is was posted to."
7134 (let* ((group (message-fetch-field "newsgroups"))
7137 (gnus-group-decoded-name group)
7138 (or (message-fetch-field "from")
7141 (if message-forward-decoded-p
7143 (mail-decode-encoded-word-string prefix))
7146 (defun message-forward-subject-fwd (subject)
7147 "Generate a SUBJECT for a forwarded message.
7148 The form is: Fwd: Subject, where Subject is the original subject of
7150 (if (string-match "^Fwd: " subject)
7152 (concat "Fwd: " subject)))
7154 (defun message-make-forward-subject ()
7155 "Return a Subject header suitable for the message in the current buffer."
7158 (message-narrow-to-head-1)
7159 (let ((funcs message-make-forward-subject-function)
7160 (subject (message-fetch-field "Subject")))
7163 (if message-forward-decoded-p
7165 (mail-decode-encoded-word-string subject))
7167 (when message-wash-forwarded-subjects
7168 (setq subject (message-wash-subject subject)))
7169 ;; Make sure funcs is a list.
7172 (setq funcs (list funcs)))
7173 ;; Apply funcs in order, passing subject generated by previous
7174 ;; func to the next one.
7175 (dolist (func funcs)
7176 (when (functionp func)
7177 (setq subject (funcall func subject))))
7180 (defvar gnus-article-decoded-p)
7184 (defun message-forward (&optional news digest)
7185 "Forward the current message via mail.
7186 Optional NEWS will use news to forward instead of mail.
7187 Optional DIGEST will use digest to forward."
7189 (let* ((cur (current-buffer))
7190 (message-forward-decoded-p
7191 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
7192 gnus-article-decoded-p ;; In an article buffer.
7193 message-forward-decoded-p))
7194 (subject (message-make-forward-subject)))
7196 (message-news nil subject)
7197 (message-mail nil subject))
7198 (message-forward-make-body cur digest)))
7200 (defun message-forward-make-body-plain (forward-buffer)
7202 "\n-------------------- Start of forwarded message --------------------\n")
7204 (contents (with-current-buffer forward-buffer (buffer-string)))
7206 (unless (featurep 'xemacs)
7207 (unless (mm-multibyte-string-p contents)
7208 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7209 to the multibyte buffer \"%s\""
7210 (if (bufferp forward-buffer)
7211 (buffer-name forward-buffer)
7214 (insert (mm-with-multibyte-buffer
7217 (goto-char (point-min))
7218 (when (looking-at "From ")
7219 (replace-match "X-From-Line: "))
7221 (unless (bolp) (insert "\n"))
7224 "-------------------- End of forwarded message --------------------\n")
7225 (message-remove-ignored-headers b e)))
7227 (defun message-remove-ignored-headers (b e)
7228 (when message-forward-ignored-headers
7230 (narrow-to-region b e)
7232 (narrow-to-region (point)
7233 (or (search-forward "\n\n" nil t) (point)))
7234 (let ((ignored (if (stringp message-forward-ignored-headers)
7235 (list message-forward-ignored-headers)
7236 message-forward-ignored-headers)))
7237 (dolist (elem ignored)
7238 (message-remove-header elem t))))))
7240 (defun message-forward-make-body-mime (forward-buffer)
7242 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
7244 (narrow-to-region (point) (point))
7245 (mml-insert-buffer forward-buffer)
7246 (goto-char (point-min))
7247 (when (looking-at "From ")
7248 (replace-match "X-From-Line: "))
7249 (goto-char (point-max)))
7250 (insert "<#/part>\n")
7251 ;; Consider there is no illegible text.
7252 (add-text-properties
7254 `(no-illegible-text t rear-nonsticky t start-open t))))
7256 (defun message-forward-make-body-mml (forward-buffer)
7257 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
7258 (let ((b (point)) e)
7259 (if (not message-forward-decoded-p)
7260 (let ((contents (with-current-buffer forward-buffer (buffer-string))))
7261 (unless (featurep 'xemacs)
7262 (unless (mm-multibyte-string-p contents)
7263 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7264 to the multibyte buffer \"%s\""
7265 (if (bufferp forward-buffer)
7266 (buffer-name forward-buffer)
7269 (insert (mm-with-multibyte-buffer
7272 (goto-char (point-min))
7273 (when (looking-at "From ")
7274 (replace-match "X-From-Line: "))
7277 (narrow-to-region (point) (point))
7278 (mml-insert-buffer forward-buffer)
7279 (goto-char (point-min))
7280 (when (looking-at "From ")
7281 (replace-match "X-From-Line: "))
7282 (goto-char (point-max))))
7284 (insert "<#/mml>\n")
7285 (when (and (not message-forward-decoded-p)
7286 message-forward-ignored-headers)
7287 (message-remove-ignored-headers b e))))
7289 (defun message-forward-make-body-digest-plain (forward-buffer)
7291 "\n-------------------- Start of forwarded message --------------------\n")
7292 (let ((b (point)) e)
7293 (mml-insert-buffer forward-buffer)
7296 "\n-------------------- End of forwarded message --------------------\n")))
7298 (defun message-forward-make-body-digest-mime (forward-buffer)
7299 (insert "\n<#multipart type=digest>\n")
7300 (let ((b (point)) e)
7301 (insert-buffer-substring forward-buffer)
7303 (insert "<#/multipart>\n")
7305 (narrow-to-region b e)
7307 (narrow-to-region (point)
7308 (or (search-forward "\n\n" nil t) (point)))
7309 (delete-region (point-min) (point-max)))))
7311 (defun message-forward-make-body-digest (forward-buffer)
7312 (if message-forward-as-mime
7313 (message-forward-make-body-digest-mime forward-buffer)
7314 (message-forward-make-body-digest-plain forward-buffer)))
7316 (autoload 'mm-uu-dissect-text-parts "mm-uu")
7317 (autoload 'mm-uu-dissect "mm-uu")
7319 (defun message-signed-or-encrypted-p (&optional dont-emulate-mime handles)
7320 "Say whether the current buffer contains signed or encrypted message.
7321 If DONT-EMULATE-MIME is nil, this function does the MIME emulation on
7322 messages that don't conform to PGP/MIME described in RFC2015. HANDLES
7323 is for the internal use."
7325 (let ((mm-decrypt-option 'never)
7326 (mm-verify-option 'never))
7327 (if (setq handles (mm-dissect-buffer nil t))
7328 (unless dont-emulate-mime
7329 (mm-uu-dissect-text-parts handles))
7330 (unless dont-emulate-mime
7331 (setq handles (mm-uu-dissect))))))
7332 ;; Check text/plain message in which there is a signed or encrypted
7333 ;; body that has been encoded by B or Q.
7334 (unless (or handles dont-emulate-mime)
7335 (let ((cur (current-buffer))
7336 (mm-decrypt-option 'never)
7337 (mm-verify-option 'never))
7339 (insert-buffer-substring cur)
7340 (when (setq handles (mm-dissect-buffer t t))
7342 (bufferp (car handles))
7343 (mm-destroy-parts handles))
7344 (equal (mm-handle-media-type handles) "text/plain"))
7346 (mm-decode-content-transfer-encoding
7347 (mm-handle-encoding handles))
7348 (setq handles (mm-uu-dissect)))
7349 (setq handles nil))))))
7353 (dolist (handle (if (stringp (car handles))
7354 (if (member (car handles)
7355 '("multipart/signed"
7356 "multipart/encrypted"))
7360 (if (stringp (car handle))
7361 (when (message-signed-or-encrypted-p dont-emulate-mime handle)
7363 (when (and (bufferp (car handle))
7364 (equal (mm-handle-media-type handle)
7366 (with-current-buffer (mm-handle-buffer handle)
7367 (when (message-signed-or-encrypted-p dont-emulate-mime)
7368 (throw 'found t)))))))
7369 (mm-destroy-parts handles))))
7372 (defun message-forward-make-body (forward-buffer &optional digest)
7373 ;; Put point where we want it before inserting the forwarded
7375 (if message-forward-before-signature
7377 (goto-char (point-max)))
7379 (message-forward-make-body-digest forward-buffer)
7380 (if message-forward-as-mime
7381 (if (and message-forward-show-mml
7382 (not (and (eq message-forward-show-mml 'best)
7383 ;; Use the raw form in the body if it contains
7384 ;; signed or encrypted message so as not to be
7385 ;; destroyed by re-encoding.
7386 (with-current-buffer forward-buffer
7388 (message-signed-or-encrypted-p)
7390 (message-forward-make-body-mml forward-buffer)
7391 (message-forward-make-body-mime forward-buffer))
7392 (message-forward-make-body-plain forward-buffer)))
7393 (message-position-point))
7395 (declare-function rmail-toggle-header "rmail" (&optional arg))
7398 (defun message-forward-rmail-make-body (forward-buffer)
7399 (save-window-excursion
7400 (set-buffer forward-buffer)
7401 (if (rmail-msg-is-pruned)
7402 (if (fboundp 'rmail-msg-restore-non-pruned-header)
7403 (rmail-msg-restore-non-pruned-header) ; Emacs 22
7404 (rmail-toggle-header 0)))) ; Emacs 23
7405 (message-forward-make-body forward-buffer))
7407 ;; Fixme: Should have defcustom.
7409 (defun message-insinuate-rmail ()
7410 "Let RMAIL use message to forward."
7412 (setq rmail-enable-mime-composing t)
7413 (setq rmail-insert-mime-forwarded-message-function
7414 'message-forward-rmail-make-body))
7417 (defun message-resend (address)
7418 "Resend the current article to ADDRESS."
7420 (list (message-read-from-minibuffer "Resend message to: ")))
7421 (message "Resending message to %s..." address)
7423 (let ((cur (current-buffer))
7425 ;; We first set up a normal mail buffer.
7426 (unless (message-mail-user-agent)
7427 (set-buffer (get-buffer-create " *message resend*"))
7429 (let ((message-this-is-mail t)
7430 message-generate-hashcash
7432 (message-setup `((To . ,address))))
7433 ;; Insert our usual headers.
7434 (message-generate-headers '(From Date To Message-ID))
7435 (message-narrow-to-headers)
7436 ;; Remove X-Draft-From header etc.
7437 (message-remove-header message-ignored-mail-headers t)
7438 ;; Rename them all to "Resent-*".
7439 (goto-char (point-min))
7440 (while (re-search-forward "^[A-Za-z]" nil t)
7445 (delete-region (point) (point-max))
7447 ;; Insert the message to be resent.
7448 (insert-buffer-substring cur)
7449 (goto-char (point-min))
7450 (search-forward "\n\n")
7453 (narrow-to-region beg (point))
7454 (message-remove-header message-ignored-resent-headers t)
7455 (goto-char (point-max)))
7456 (insert mail-header-separator)
7457 ;; Rename all old ("Also-")Resent headers.
7458 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7461 ;; Quote any "From " lines at the beginning.
7463 (when (looking-at "From ")
7464 (replace-match "X-From-Line: "))
7466 (let ((message-inhibit-body-encoding t)
7467 (message-inhibit-ecomplete t)
7468 message-required-mail-headers
7469 message-generate-hashcash
7470 rfc2047-encode-encoded-words)
7471 (message-send-mail))
7472 (kill-buffer (current-buffer)))
7473 (message "Resending message to %s...done" address)))
7476 (defun message-bounce ()
7477 "Re-mail the current message.
7478 This only makes sense if the current message is a bounce message that
7479 contains some mail you have written which has been bounced back to
7482 (let ((handles (mm-dissect-buffer t))
7484 (message-pop-to-buffer (message-buffer-name "bounce"))
7485 (if (stringp (car handles))
7486 ;; This is a MIME bounce.
7487 (mm-insert-part (car (last handles)))
7488 ;; This is a non-MIME bounce, so we try to remove things
7490 (mm-insert-part handles)
7492 (goto-char (point-min))
7493 (re-search-forward "\n\n+" nil t)
7494 (setq boundary (point))
7495 ;; We remove everything before the bounced mail.
7496 (if (or (re-search-forward message-unsent-separator nil t)
7498 (search-forward "\n\n" nil 'move)
7499 (re-search-backward "^Return-Path:.*\n" boundary t)))
7502 (delete-region (point-min)
7503 (if (re-search-forward "^[^ \n\t]+:" nil t)
7506 (goto-char boundary)
7507 (when (re-search-backward "^.?From .*\n" nil t)
7508 (delete-region (match-beginning 0) (match-end 0)))))
7511 (message-narrow-to-head-1)
7512 (message-remove-header message-ignored-bounced-headers t)
7513 (goto-char (point-max))
7514 (insert mail-header-separator))
7515 (message-position-point)))
7518 ;;; Interactive entry points for new message buffers.
7522 (defun message-mail-other-window (&optional to subject)
7523 "Like `message-mail' command, but display mail buffer in another window."
7525 (unless (message-mail-user-agent)
7526 (let ((pop-up-windows t)
7527 (special-display-buffer-names nil)
7528 (special-display-regexps nil)
7529 (same-window-buffer-names nil)
7530 (same-window-regexps nil))
7531 (message-pop-to-buffer (message-buffer-name "mail" to))))
7532 (let ((message-this-is-mail t))
7533 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7534 nil nil nil 'switch-to-buffer-other-window)))
7537 (defun message-mail-other-frame (&optional to subject)
7538 "Like `message-mail' command, but display mail buffer in another frame."
7540 (unless (message-mail-user-agent)
7541 (let ((pop-up-frames t)
7542 (special-display-buffer-names nil)
7543 (special-display-regexps nil)
7544 (same-window-buffer-names nil)
7545 (same-window-regexps nil))
7546 (message-pop-to-buffer (message-buffer-name "mail" to))))
7547 (let ((message-this-is-mail t))
7548 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7549 nil nil nil 'switch-to-buffer-other-frame)))
7552 (defun message-news-other-window (&optional newsgroups subject)
7553 "Start editing a news article to be sent."
7555 (let ((pop-up-windows t)
7556 (special-display-buffer-names nil)
7557 (special-display-regexps nil)
7558 (same-window-buffer-names nil)
7559 (same-window-regexps nil))
7560 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7561 (let ((message-this-is-news t))
7562 (message-setup `((Newsgroups . ,(or newsgroups ""))
7563 (Subject . ,(or subject ""))))))
7566 (defun message-news-other-frame (&optional newsgroups subject)
7567 "Start editing a news article to be sent."
7569 (let ((pop-up-frames t)
7570 (special-display-buffer-names nil)
7571 (special-display-regexps nil)
7572 (same-window-buffer-names nil)
7573 (same-window-regexps nil))
7574 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7575 (let ((message-this-is-news t))
7576 (message-setup `((Newsgroups . ,(or newsgroups ""))
7577 (Subject . ,(or subject ""))))))
7581 ;; This code should be moved to underline.el (from which it is stolen).
7584 (defun message-bold-region (start end)
7585 "Bold all nonblank characters in the region.
7586 Works by overstriking characters.
7587 Called from program, takes two arguments START and END
7588 which specify the range to operate on."
7591 (let ((end1 (make-marker)))
7592 (move-marker end1 (max start end))
7593 (goto-char (min start end))
7594 (while (< (point) end1)
7595 (or (looking-at "[_\^@- ]")
7596 (insert (char-after) "\b"))
7597 (forward-char 1)))))
7600 (defun message-unbold-region (start end)
7601 "Remove all boldness (overstruck characters) in the region.
7602 Called from program, takes two arguments START and END
7603 which specify the range to operate on."
7606 (let ((end1 (make-marker)))
7607 (move-marker end1 (max start end))
7608 (goto-char (min start end))
7609 (while (search-forward "\b" end1 t)
7610 (if (eq (char-after) (char-after (- (point) 2)))
7611 (delete-char -2))))))
7613 (defun message-exchange-point-and-mark ()
7614 "Exchange point and mark, but don't activate region if it was inactive."
7615 (goto-char (prog1 (mark t)
7616 (set-marker (mark-marker) (point)))))
7618 (defalias 'message-make-overlay 'make-overlay)
7619 (defalias 'message-delete-overlay 'delete-overlay)
7620 (defalias 'message-overlay-put 'overlay-put)
7621 (defun message-kill-all-overlays ()
7622 (if (featurep 'xemacs)
7623 (map-extents (lambda (extent ignore) (delete-extent extent)))
7624 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7626 ;; Support for toolbar
7627 (defvar tool-bar-mode)
7629 ;; Note: The :set function in the `message-tool-bar*' variables will only
7630 ;; affect _new_ message buffers. We might add a function that walks thru all
7631 ;; message-mode buffers and force the update.
7632 (defun message-tool-bar-update (&optional symbol value)
7633 "Update message mode toolbar.
7634 Setter function for custom variables."
7635 (setq-default message-tool-bar-map nil)
7637 ;; When used as ":set" function:
7638 (set-default symbol value)))
7640 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
7641 'message-tool-bar-gnome
7642 'message-tool-bar-retro)
7643 "Specifies the message mode tool bar.
7645 It can be either a list or a symbol refering to a list. See
7646 `gmm-tool-bar-from-list' for the format of the list. The
7647 default key map is `message-mode-map'.
7649 Pre-defined symbols include `message-tool-bar-gnome' and
7650 `message-tool-bar-retro'."
7651 :type '(repeat gmm-tool-bar-list-item)
7652 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
7653 (const :tag "Retro look" message-tool-bar-retro)
7654 (repeat :tag "User defined list" gmm-tool-bar-item)
7656 :version "23.1" ;; No Gnus
7657 :initialize 'custom-initialize-default
7658 :set 'message-tool-bar-update
7661 (defcustom message-tool-bar-gnome
7662 '((ispell-message "spell" nil
7663 :visible (or (not (boundp 'flyspell-mode))
7664 (not flyspell-mode)))
7665 (flyspell-buffer "spell" t
7666 :visible (and (boundp 'flyspell-mode)
7668 :help "Flyspell whole buffer")
7669 (gmm-ignore "separator")
7670 (message-send-and-exit "mail/send")
7671 (message-dont-send "mail/save-draft")
7672 (message-kill-buffer "close") ;; stock_cancel
7673 (mml-attach-file "attach" mml-mode-map)
7674 (mml-preview "mail/preview" mml-mode-map)
7675 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
7676 (message-insert-importance-high "important" nil :visible nil)
7677 (message-insert-importance-low "unimportant" nil :visible nil)
7678 (message-insert-disposition-notification-to "receipt" nil :visible nil)
7679 (gmm-customize-mode "preferences" t :help "Edit mode preferences")
7680 (message-info "help" t :help "Message manual"))
7681 "List of items for the message tool bar (GNOME style).
7683 See `gmm-tool-bar-from-list' for details on the format of the list."
7684 :type '(repeat gmm-tool-bar-item)
7685 :version "23.1" ;; No Gnus
7686 :initialize 'custom-initialize-default
7687 :set 'message-tool-bar-update
7690 (defcustom message-tool-bar-retro
7691 '(;; Old Emacs 21 icon for consistency.
7692 (message-send-and-exit "gnus/mail-send")
7693 (message-kill-buffer "close")
7694 (message-dont-send "cancel")
7695 (mml-attach-file "attach" mml-mode-map)
7696 (ispell-message "spell")
7697 (mml-preview "preview" mml-mode-map)
7698 (message-insert-importance-high "gnus/important")
7699 (message-insert-importance-low "gnus/unimportant")
7700 (message-insert-disposition-notification-to "gnus/receipt"))
7701 "List of items for the message tool bar (retro style).
7703 See `gmm-tool-bar-from-list' for details on the format of the list."
7704 :type '(repeat gmm-tool-bar-item)
7705 :version "23.1" ;; No Gnus
7706 :initialize 'custom-initialize-default
7707 :set 'message-tool-bar-update
7710 (defcustom message-tool-bar-zap-list
7711 '(new-file open-file dired kill-buffer write-file
7712 print-buffer customize help)
7713 "List of icon items from the global tool bar.
7714 These items are not displayed on the message mode tool bar.
7716 See `gmm-tool-bar-from-list' for the format of the list."
7717 :type 'gmm-tool-bar-zap-list
7718 :version "23.1" ;; No Gnus
7719 :initialize 'custom-initialize-default
7720 :set 'message-tool-bar-update
7723 (defvar image-load-path)
7725 (defun message-make-tool-bar (&optional force)
7726 "Make a message mode tool bar from `message-tool-bar-list'.
7727 When FORCE, rebuild the tool bar."
7728 (when (and (not (featurep 'xemacs))
7729 (boundp 'tool-bar-mode)
7731 (or (not message-tool-bar-map) force))
7732 (setq message-tool-bar-map
7734 (gmm-image-load-path-for-library "message"
7735 "mail/save-draft.xpm"
7737 (image-load-path (cons (car load-path)
7738 (when (boundp 'image-load-path)
7740 (gmm-tool-bar-from-list message-tool-bar
7741 message-tool-bar-zap-list
7742 'message-mode-map))))
7743 message-tool-bar-map)
7745 ;;; Group name completion.
7747 (defcustom message-newgroups-header-regexp
7748 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7749 "Regexp that match headers that lists groups."
7753 (defcustom message-completion-alist
7754 (list (cons message-newgroups-header-regexp 'message-expand-group)
7755 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7756 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7757 . message-expand-name)
7758 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7759 . message-expand-name))
7760 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7763 :type '(alist :key-type regexp :value-type function))
7765 (defcustom message-expand-name-databases
7767 "List of databases to try for name completion (`message-expand-name').
7768 Each element is a symbol and can be `bbdb' or `eudc'."
7770 :type '(set (const bbdb) (const eudc)))
7772 (defcustom message-tab-body-function nil
7773 "*Function to execute when `message-tab' (TAB) is executed in the body.
7774 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7777 :link '(custom-manual "(message)Various Commands")
7778 :type '(choice (const nil)
7781 (declare-function mail-abbrev-in-expansion-header-p "mailabbrev" ())
7783 (defun message-tab ()
7784 "Complete names according to `message-completion-alist'.
7785 Execute function specified by `message-tab-body-function' when not in
7788 (let ((alist message-completion-alist))
7790 (let ((mail-abbrev-mode-regexp (caar alist)))
7791 (not (mail-abbrev-in-expansion-header-p))))
7792 (setq alist (cdr alist)))
7793 (funcall (or (cdar alist) message-tab-body-function
7794 (lookup-key text-mode-map "\t")
7795 (lookup-key global-map "\t")
7796 'indent-relative))))
7801 (let ((standard-output (current-buffer)))
7802 (eval '(display-completion-list nil "")))
7803 (defalias 'message-display-completion-list 'display-completion-list))
7804 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7805 (defun message-display-completion-list (completions &optional ignore)
7806 "Display the list of completions, COMPLETIONS, using `standard-output'."
7807 (display-completion-list completions)))))
7809 (defun message-expand-group ()
7810 "Expand the group name under point."
7811 (let* ((b (save-excursion
7816 (skip-chars-forward "^:")
7819 (skip-chars-backward "^, \t\n") (point))))
7820 (completion-ignore-case t)
7821 (e (progn (skip-chars-forward "^,\t\n ") (point)))
7822 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb)))
7823 (message-completion-in-region e b hashtb)))
7825 (defalias 'message-completion-in-region
7826 (if (fboundp 'completion-in-region)
7827 'completion-in-region
7828 (lambda (e b hashtb)
7829 (let* ((string (buffer-substring b e))
7830 (completions (all-completions string hashtb))
7832 (delete-region b (point))
7834 ((= (length completions) 1)
7835 (if (string= (car completions) string)
7838 (message "Only matching group"))
7839 (insert (car completions))))
7840 ((and (setq comp (try-completion string hashtb))
7841 (not (string= comp string)))
7846 (message "No matching groups")
7847 (save-selected-window
7848 (pop-to-buffer "*Completions*")
7849 (buffer-disable-undo)
7850 (let ((buffer-read-only nil))
7852 (let ((standard-output (current-buffer)))
7853 (message-display-completion-list (sort completions 'string<)
7855 (setq buffer-read-only nil)
7856 (goto-char (point-min))
7857 (delete-region (point)
7858 (progn (forward-line 3) (point))))))))))))
7860 (defun message-expand-name ()
7861 (cond ((and (memq 'eudc message-expand-name-databases)
7862 (boundp 'eudc-protocol)
7864 (eudc-expand-inline))
7865 ((and (memq 'bbdb message-expand-name-databases)
7866 (fboundp 'bbdb-complete-name))
7867 (bbdb-complete-name))
7873 (defun message-talkative-question (ask question show &rest text)
7874 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7875 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7876 The following arguments may contain lists of values."
7878 (setq text (message-flatten-list text)))
7879 (save-window-excursion
7880 (with-output-to-temp-buffer " *MESSAGE information message*"
7881 (with-current-buffer " *MESSAGE information message*"
7882 (fundamental-mode) ; for Emacs 20.4+
7884 (goto-char (point-min))))
7885 (funcall ask question))
7886 (funcall ask question)))
7888 (defun message-flatten-list (list)
7889 "Return a new, flat list that contains all elements of LIST.
7891 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7894 (apply 'append (mapcar 'message-flatten-list list)))
7898 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7899 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7900 Then clone the local variables and values from the old buffer to the
7901 new one, cloning only the locals having a substring matching the
7903 (let ((oldbuf (current-buffer)))
7904 (with-current-buffer (generate-new-buffer name)
7905 (message-clone-locals oldbuf varstr)
7908 (defun message-clone-locals (buffer &optional varstr)
7909 "Clone the local variables from BUFFER to the current buffer."
7910 (let ((locals (with-current-buffer buffer (buffer-local-variables)))
7911 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
7914 (when (and (consp local)
7916 (string-match regexp (symbol-name (car local)))
7918 (string-match varstr (symbol-name (car local)))))
7920 (set (make-local-variable (car local))
7928 (defvar message-inhibit-body-encoding nil)
7930 (defun message-encode-message-body ()
7931 (unless message-inhibit-body-encoding
7932 (let ((mail-parse-charset (or mail-parse-charset
7933 message-default-charset))
7934 (case-fold-search t)
7935 lines content-type-p)
7938 (narrow-to-region (point) (point-max))
7939 (let ((new (mml-generate-mime)))
7941 (delete-region (point-min) (point-max))
7943 (goto-char (point-min))
7944 (if (eq (aref new 0) ?\n)
7946 (search-forward "\n\n")
7947 (setq lines (buffer-substring (point-min) (1- (point))))
7948 (delete-region (point-min) (point))))))
7950 (message-narrow-to-headers-or-head)
7951 (message-remove-header "Mime-Version")
7952 (goto-char (point-max))
7953 (insert "MIME-Version: 1.0\n")
7956 (setq content-type-p
7958 (re-search-backward "^Content-Type:" nil t))))
7960 (message-narrow-to-headers-or-head)
7961 (message-remove-first-header "Content-Type")
7962 (message-remove-first-header "Content-Transfer-Encoding"))
7963 ;; We always make sure that the message has a Content-Type
7964 ;; header. This is because some broken MTAs and MUAs get
7965 ;; awfully confused when confronted with a message with a
7966 ;; MIME-Version header and without a Content-Type header. For
7967 ;; instance, Solaris' /usr/bin/mail.
7968 (unless content-type-p
7969 (goto-char (point-min))
7970 ;; For unknown reason, MIME-Version doesn't exist.
7971 (when (re-search-forward "^MIME-Version:" nil t)
7973 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7975 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7976 "Read from the minibuffer while providing abbrev expansion."
7977 (if (fboundp 'mail-abbrevs-setup)
7978 (let ((mail-abbrev-mode-regexp "")
7979 (minibuffer-setup-hook 'mail-abbrevs-setup)
7980 (minibuffer-local-map message-minibuffer-local-map))
7981 (read-from-minibuffer prompt initial-contents))
7982 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7983 (minibuffer-local-map message-minibuffer-local-map))
7984 (read-string prompt initial-contents))))
7986 (defun message-use-alternative-email-as-from ()
7987 "Set From field of the outgoing message to the first matching
7988 address in `message-alternative-emails', looking at To, Cc and
7989 From headers in the original article."
7990 (require 'mail-utils)
7991 (let* ((fields '("To" "Cc" "From"))
7994 (mail-strip-quoted-names
7995 (mapconcat 'message-fetch-reply-field fields ","))
7999 (if (string-match message-alternative-emails (car emails))
8000 (setq email (car emails)
8003 (unless (or (not email) (equal email user-mail-address))
8004 (message-remove-header "From")
8005 (goto-char (point-max))
8006 (insert "From: " (let ((user-mail-address email)) (message-make-from))
8009 (defun message-options-get (symbol)
8010 (cdr (assq symbol message-options)))
8012 (defun message-options-set (symbol value)
8013 (let ((the-cons (assq symbol message-options)))
8016 (setcdr the-cons value)
8017 (setq message-options (delq the-cons message-options)))
8019 (push (cons symbol value) message-options))))
8022 (defun message-options-set-recipient ()
8024 (message-narrow-to-headers-or-head)
8025 (message-options-set 'message-sender
8026 (mail-strip-quoted-names
8027 (message-fetch-field "from")))
8028 (message-options-set 'message-recipients
8029 (mail-strip-quoted-names
8030 (let ((to (message-fetch-field "to"))
8031 (cc (message-fetch-field "cc"))
8032 (bcc (message-fetch-field "bcc")))
8035 (if (and to cc) ", ")
8037 (if (and (or to cc) bcc) ", ")
8040 (defun message-hide-headers ()
8041 "Hide headers based on the `message-hidden-headers' variable."
8042 (let ((regexps (if (stringp message-hidden-headers)
8043 (list message-hidden-headers)
8044 message-hidden-headers))
8045 (inhibit-point-motion-hooks t)
8046 (after-change-functions nil)
8047 (end-of-headers (point-min)))
8051 (message-narrow-to-headers)
8052 (goto-char (point-min))
8054 (if (not (message-hide-header-p regexps))
8055 (message-next-header)
8056 (let ((begin (point))
8058 (message-next-header)
8059 (setq header (buffer-substring begin (point))
8060 header-len (- (point) begin))
8061 (delete-region begin (point))
8062 (goto-char end-of-headers)
8064 (setq end-of-headers
8065 (+ end-of-headers header-len))))))))
8066 (narrow-to-region end-of-headers (point-max))))
8068 (defun message-hide-header-p (regexps)
8071 (when (eq (car regexps) 'not)
8074 (dolist (regexp regexps)
8075 (setq result (or result (looking-at regexp))))
8080 (declare-function ecomplete-add-item "ecomplete" (type key text))
8081 (declare-function ecomplete-save "ecomplete" ())
8083 (defun message-put-addresses-in-ecomplete ()
8084 (require 'ecomplete)
8085 (dolist (header '("to" "cc" "from" "reply-to"))
8086 (let ((value (message-field-value header)))
8087 (dolist (string (mail-header-parse-addresses value 'raw))
8089 (gnus-replace-in-string
8090 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
8091 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
8095 (autoload 'ecomplete-display-matches "ecomplete")
8097 (defun message-display-abbrev (&optional choose)
8098 "Display the next possible abbrev for the text before point."
8099 (interactive (list t))
8100 (when (and (memq (char-after (point-at-bol)) '(?C ?T ?\t ? ))
8101 (message-point-in-header-p)
8104 (while (and (memq (char-after) '(?\t ? ))
8105 (zerop (forward-line -1))))
8106 (looking-at "To:\\|Cc:")))
8107 (let* ((end (point))
8108 (start (save-excursion
8109 (and (re-search-backward "[\n\t ]" nil t)
8111 (word (when start (buffer-substring start end)))
8112 (match (when (and word
8113 (not (zerop (length word))))
8114 (ecomplete-display-matches 'mail word choose))))
8115 (when (and choose match)
8116 (delete-region start end)
8119 ;; To send pre-formatted letters like the example below, you can use
8120 ;; `message-send-form-letter':
8121 ;; --8<---------------cut here---------------start------------->8---
8122 ;; To: alice@invalid.invalid
8123 ;; Subject: Verification of your contact information
8124 ;; From: Contact verification <admin@foo.invalid>
8125 ;; --text follows this line--
8127 ;; please verify that your contact information is still valid:
8128 ;; Alice A, A avenue 11, 1111 A town, Austria
8129 ;; ----------next form letter message follows this line----------
8130 ;; To: bob@invalid.invalid
8131 ;; Subject: Verification of your contact information
8132 ;; From: Contact verification <admin@foo.invalid>
8133 ;; --text follows this line--
8135 ;; please verify that your contact information is still valid:
8136 ;; Bob, B street 22, 22222 Be town, Belgium
8137 ;; ----------next form letter message follows this line----------
8138 ;; To: charlie@invalid.invalid
8139 ;; Subject: Verification of your contact information
8140 ;; From: Contact verification <admin@foo.invalid>
8141 ;; --text follows this line--
8143 ;; please verify that your contact information is still valid:
8144 ;; Charlie Chaplin, C plaza 33, 33333 C town, Chile
8145 ;; --8<---------------cut here---------------end--------------->8---
8147 ;; FIXME: What is the most common term (circular letter, form letter, serial
8148 ;; letter, standard letter) for such kind of letter? See also
8149 ;; <http://en.wikipedia.org/wiki/Form_letter>
8151 ;; FIXME: Maybe extent message-mode's font-lock support to recognize
8152 ;; `message-form-letter-separator', i.e. highlight each message like a single
8155 (defcustom message-form-letter-separator
8156 "\n----------next form letter message follows this line----------\n"
8157 "Separator for `message-send-form-letter'."
8158 ;; :group 'message-form-letter
8159 :group 'message-various
8160 :version "23.1" ;; No Gnus
8163 (defcustom message-send-form-letter-delay 1
8164 "Delay in seconds when sending a message with `message-send-form-letter'.
8165 Only used when `message-send-form-letter' is called with non-nil
8167 ;; :group 'message-form-letter
8168 :group 'message-various
8169 :version "23.1" ;; No Gnus
8172 (defun message-send-form-letter (&optional force)
8173 "Sent all form letter messages from current buffer.
8174 Unless FORCE, prompt before sending.
8176 The messages are separated by `message-form-letter-separator'.
8177 Header and body are separated by `mail-header-separator'."
8179 (let ((sent 0) (skipped 0)
8183 (goto-char (point-min))
8186 end (if (search-forward message-form-letter-separator nil t)
8187 (- (point) (length message-form-letter-separator) -1)
8191 (buffer-substring-no-properties start end))
8192 (setq buff (generate-new-buffer "*mail - form letter*"))
8193 (with-current-buffer buff
8196 (setq to (message-fetch-field "To"))
8197 (switch-to-buffer buff)
8199 (sit-for message-send-form-letter-delay))
8201 (y-or-n-p (format "Send message to `%s'? " to)))
8203 (setq sent (1+ sent))
8204 (message-send-and-exit))
8205 (message (format "Message to `%s' skipped." to))
8206 (setq skipped (1+ skipped)))
8207 (when (buffer-live-p buff)
8208 (kill-buffer buff))))
8209 (message "%s message(s) sent, %s skipped." sent skipped)))
8211 (defun message-replace-header (header new-value &optional after force)
8212 "Remove HEADER and insert the NEW-VALUE.
8213 If AFTER, insert after this header. If FORCE, insert new field
8214 even if NEW-VALUE is empty."
8215 ;; Similar to `nnheader-replace-header' but for message buffers.
8218 (message-narrow-to-headers)
8219 (message-remove-header header))
8220 (when (or force (> (length new-value) 0))
8222 (message-position-on-field header after)
8223 (message-position-on-field header))
8224 (insert new-value))))
8226 (defcustom message-recipients-without-full-name
8227 (list "ding@gnus.org"
8229 "emacs-devel@gnu.org"
8230 "emacs-pretest-bug@gnu.org"
8231 "bug-gnu-emacs@gnu.org")
8232 "Mail addresses that have no full name.
8233 Used in `message-simplify-recipients'."
8234 ;; Maybe the addresses could be extracted from
8235 ;; `gnus-parameter-to-list-alist'?
8236 :type '(choice (const :tag "None" nil)
8238 :version "23.1" ;; No Gnus
8239 :group 'message-headers)
8241 (defun message-simplify-recipients ()
8243 (dolist (hdr '("Cc" "To"))
8244 (message-replace-header
8248 (if (and message-recipients-without-full-name
8250 (regexp-opt message-recipients-without-full-name)
8254 (message-make-from (car addrcomp) (cadr addrcomp))
8256 (when (message-fetch-field hdr)
8257 (mail-extract-address-components
8258 (message-fetch-field hdr) t))
8261 (when (featurep 'xemacs)
8262 (require 'messagexmas)
8263 (message-xmas-redefine))
8267 (run-hooks 'message-load-hook)
8270 ;; coding: iso-8859-1
8273 ;;; message.el ends here