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 "*Specifies how \"From\" headers look.
165 If nil, they contain just the return address like:
167 If `parens', they look like:
168 king@grassland.com (Elvis Parsley)
169 If `angles', they look like:
170 Elvis Parsley <king@grassland.com>
172 Otherwise, most addresses look like `angles', but they look like
173 `parens' if `angles' would need quoting and `parens' would not."
175 :type '(choice (const :tag "simple" nil)
179 :group 'message-headers)
181 (defcustom message-insert-canlock t
182 "Whether to insert a Cancel-Lock header in news postings."
184 :group 'message-headers
187 (defcustom message-syntax-checks
188 (if message-insert-canlock '((sender . disabled)) nil)
189 ;; Guess this one shouldn't be easy to customize...
190 "*Controls what syntax checks should not be performed on outgoing posts.
191 To disable checking of long signatures, for instance, add
192 `(signature . disabled)' to this list.
194 Don't touch this variable unless you really know what you're doing.
196 Checks include `approved', `bogus-recipient', `continuation-headers',
197 `control-chars', `empty', `existing-newsgroups', `from', `illegible-text',
198 `invisible-text', `long-header-lines', `long-lines', `message-id',
199 `multiple-headers', `new-text', `newsgroups', `quoting-style',
200 `repeated-newsgroups', `reply-to', `sender', `sendsys', `shoot',
201 `shorten-followup-to', `signature', `size', `subject', `subject-cmsg'
202 and `valid-newsgroups'."
204 :type '(repeat sexp)) ; Fixme: improve this
206 (defcustom message-required-headers '((optional . References)
208 "*Headers to be generated or prompted for when sending a message.
209 Also see `message-required-news-headers' and
210 `message-required-mail-headers'."
213 :group 'message-headers
214 :link '(custom-manual "(message)Message Headers")
215 :type '(repeat sexp))
217 (defcustom message-draft-headers '(References From Date)
218 "*Headers to be generated when saving a draft message."
221 :group 'message-headers
222 :link '(custom-manual "(message)Message Headers")
223 :type '(repeat sexp))
225 (defcustom message-required-news-headers
226 '(From Newsgroups Subject Date Message-ID
227 (optional . Organization)
228 (optional . User-Agent))
229 "*Headers to be generated or prompted for when posting an article.
230 RFC977 and RFC1036 require From, Date, Newsgroups, Subject,
231 Message-ID. Organization, Lines, In-Reply-To, Expires, and
232 User-Agent are optional. If you don't want message to insert some
233 header, remove it from this list."
235 :group 'message-headers
236 :link '(custom-manual "(message)Message Headers")
237 :type '(repeat sexp))
239 (defcustom message-required-mail-headers
240 '(From Subject Date (optional . In-Reply-To) Message-ID
241 (optional . User-Agent))
242 "*Headers to be generated or prompted for when mailing a message.
243 It is recommended that From, Date, To, Subject and Message-ID be
244 included. Organization and User-Agent are optional."
246 :group 'message-headers
247 :link '(custom-manual "(message)Message Headers")
248 :type '(repeat sexp))
250 (defcustom message-prune-recipient-rules nil
251 "Rules for how to prune the list of recipients when doing wide replies.
252 This is a list of regexps and regexp matches."
255 :group 'message-headers
256 :link '(custom-manual "(message)Wide Reply")
257 :type '(repeat regexp))
259 (defcustom message-deletable-headers '(Message-ID Date Lines)
260 "Headers to be deleted if they already exist and were generated by message previously."
261 :group 'message-headers
262 :link '(custom-manual "(message)Message Headers")
265 (defcustom message-ignored-news-headers
266 "^NNTP-Posting-Host:\\|^Xref:\\|^[BGF]cc:\\|^Resent-Fcc:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
267 "*Regexp of headers to be removed unconditionally before posting."
269 :group 'message-headers
270 :link '(custom-manual "(message)Message Headers")
271 :type '(repeat :value-to-internal (lambda (widget value)
272 (custom-split-regexp-maybe value))
273 :match (lambda (widget value)
275 (widget-editable-list-match widget value)))
278 (defcustom message-ignored-mail-headers
279 "^[GF]cc:\\|^Resent-Fcc:\\|^Xref:\\|^X-Draft-From:\\|^X-Gnus-Agent-Meta-Information:"
280 "*Regexp of headers to be removed unconditionally before mailing."
282 :group 'message-headers
283 :link '(custom-manual "(message)Mail Headers")
286 (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:"
287 "*Header lines matching this regexp will be deleted before posting.
288 It's best to delete old Path and Date headers before posting to avoid
290 :group 'message-interface
291 :link '(custom-manual "(message)Superseding")
292 :type '(repeat :value-to-internal (lambda (widget value)
293 (custom-split-regexp-maybe value))
294 :match (lambda (widget value)
296 (widget-editable-list-match widget value)))
299 (defcustom message-subject-re-regexp
300 "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
301 "*Regexp matching \"Re: \" in the subject line."
302 :group 'message-various
303 :link '(custom-manual "(message)Message Headers")
306 ;;; Start of variables adopted from `message-utils.el'.
308 (defcustom message-subject-trailing-was-query 'ask
309 "*What to do with trailing \"(was: <old subject>)\" in subject lines.
310 If nil, leave the subject unchanged. If it is the symbol `ask', query
311 the user what do do. In this case, the subject is matched against
312 `message-subject-trailing-was-ask-regexp'. If
313 `message-subject-trailing-was-query' is t, always strip the trailing
314 old subject. In this case, `message-subject-trailing-was-regexp' is
317 :type '(choice (const :tag "never" nil)
318 (const :tag "always strip" t)
320 :link '(custom-manual "(message)Message Headers")
321 :group 'message-various)
323 (defcustom message-subject-trailing-was-ask-regexp
324 "[ \t]*\\([[(]+[Ww][Aa][Ss][ \t]*.*[\])]+\\)"
325 "*Regexp matching \"(was: <old subject>)\" in the subject line.
327 The function `message-strip-subject-trailing-was' uses this regexp if
328 `message-subject-trailing-was-query' is set to the symbol `ask'. If
329 the variable is t instead of `ask', use
330 `message-subject-trailing-was-regexp' instead.
332 It is okay to create some false positives here, as the user is asked."
334 :group 'message-various
335 :link '(custom-manual "(message)Message Headers")
338 (defcustom message-subject-trailing-was-regexp
339 "[ \t]*\\((*[Ww][Aa][Ss]:[ \t]*.*)\\)"
340 "*Regexp matching \"(was: <old subject>)\" in the subject line.
342 If `message-subject-trailing-was-query' is set to t, the subject is
343 matched against `message-subject-trailing-was-regexp' in
344 `message-strip-subject-trailing-was'. You should use a regexp creating very
345 few false positives here."
347 :group 'message-various
348 :link '(custom-manual "(message)Message Headers")
351 ;;; marking inserted text
353 (defcustom message-mark-insert-begin
354 "--8<---------------cut here---------------start------------->8---\n"
355 "How to mark the beginning of some inserted text."
358 :link '(custom-manual "(message)Insertion Variables")
359 :group 'message-various)
361 (defcustom message-mark-insert-end
362 "--8<---------------cut here---------------end--------------->8---\n"
363 "How to mark the end of some inserted text."
366 :link '(custom-manual "(message)Insertion Variables")
367 :group 'message-various)
369 (defcustom message-archive-header "X-No-Archive: Yes\n"
370 "Header to insert when you don't want your article to be archived.
371 Archives \(such as groups.google.com\) respect this header."
374 :link '(custom-manual "(message)Header Commands")
375 :group 'message-various)
377 (defcustom message-archive-note
378 "X-No-Archive: Yes - save http://groups.google.com/"
379 "Note to insert why you wouldn't want this posting archived.
380 If nil, don't insert any text in the body."
382 :type '(radio string (const nil))
383 :link '(custom-manual "(message)Header Commands")
384 :group 'message-various)
386 ;;; Crossposts and Followups
387 ;; inspired by JoH-followup-to by Jochem Huhman <joh at gmx.de>
388 ;; new suggestions by R. Weikusat <rw at another.de>
390 (defvar message-cross-post-old-target nil
391 "Old target for cross-posts or follow-ups.")
392 (make-variable-buffer-local 'message-cross-post-old-target)
394 (defcustom message-cross-post-default t
395 "When non-nil `message-cross-post-followup-to' will perform a crosspost.
396 If nil, `message-cross-post-followup-to' will only do a followup. Note that
397 you can explicitly override this setting by calling
398 `message-cross-post-followup-to' with a prefix."
401 :group 'message-various)
403 (defcustom message-cross-post-note "Crosspost & Followup-To: "
404 "Note to insert before signature to notify of cross-post and follow-up."
407 :group 'message-various)
409 (defcustom message-followup-to-note "Followup-To: "
410 "Note to insert before signature to notify of follow-up only."
413 :group 'message-various)
415 (defcustom message-cross-post-note-function 'message-cross-post-insert-note
416 "Function to use to insert note about Crosspost or Followup-To.
417 The function will be called with four arguments. The function should not only
418 insert a note, but also ensure old notes are deleted. See the documentation
419 for `message-cross-post-insert-note'."
422 :group 'message-various)
424 ;;; End of variables adopted from `message-utils.el'.
426 (defcustom message-signature-separator "^-- $"
427 "Regexp matching the signature separator.
428 This variable is used to strip off the signature from quoted text
429 when `message-cite-function' is
430 `message-cite-original-without-signature'. Most useful values
431 are \"^-- $\" (strict) and \"^-- *$\" (loose; allow missing
433 :type '(choice (const :tag "strict" "^-- $")
434 (const :tag "loose" "^-- *$")
436 :version "22.3" ;; Gnus 5.10.12 (changed default)
437 :link '(custom-manual "(message)Various Message Variables")
438 :group 'message-various)
440 (defcustom message-elide-ellipsis "\n[...]\n\n"
441 "*The string which is inserted for elided text."
443 :link '(custom-manual "(message)Various Commands")
444 :group 'message-various)
446 (defcustom message-interactive t
447 "Non-nil means when sending a message wait for and display errors.
448 A value of nil means let mailer mail back a message to report errors."
450 :group 'message-sending
452 :link '(custom-manual "(message)Sending Variables")
455 (defcustom message-confirm-send nil
456 "When non-nil, ask for confirmation when sending a message."
457 :group 'message-sending
459 :version "23.1" ;; No Gnus
460 :link '(custom-manual "(message)Sending Variables")
463 (defcustom message-generate-new-buffers 'unsent
464 "*Say whether to create a new message buffer to compose a message.
465 Valid values include:
468 Generate the buffer name in the Message way (e.g., *mail*, *news*,
469 *mail to whom*, *news on group*, etc.) and continue editing in the
470 existing buffer of that name. If there is no such buffer, it will
474 Create the new buffer with the name generated in the Message way.
477 Similar to `unique' but the buffer name begins with \"*unsent \".
480 Similar to nil but the buffer name is simpler like *mail message*.
483 If this is a function, call that function with three parameters:
484 The type, the To address and the group name (any of these may be nil).
485 The function should return the new buffer name."
487 :group 'message-buffers
488 :link '(custom-manual "(message)Message Buffers")
489 :type '(choice (const nil)
490 (sexp :tag "unique" :format "unique\n" :value unique
491 :match (lambda (widget value) (memq value '(unique t))))
494 (function :format "\n %{%t%}: %v")))
496 (defcustom message-kill-buffer-on-exit nil
497 "*Non-nil means that the message buffer will be killed after sending a message."
498 :group 'message-buffers
499 :link '(custom-manual "(message)Message Buffers")
502 (defcustom message-kill-buffer-query t
503 "*Non-nil means that killing a modified message buffer has to be confirmed.
504 This is used by `message-kill-buffer'."
505 :version "23.1" ;; No Gnus
506 :group 'message-buffers
509 (defvar gnus-local-organization)
510 (defcustom message-user-organization
511 (or (and (boundp 'gnus-local-organization)
512 (stringp gnus-local-organization)
513 gnus-local-organization)
514 (getenv "ORGANIZATION")
516 "*String to be used as an Organization header.
517 If t, use `message-user-organization-file'."
518 :group 'message-headers
519 :type '(choice string
520 (const :tag "consult file" t)))
522 (defcustom message-user-organization-file
524 (dolist (f (list "/etc/organization"
525 "/etc/news/organization"
526 "/usr/lib/news/organization"))
527 (when (file-readable-p f)
530 "*Local news organization file."
532 :link '(custom-manual "(message)News Headers")
533 :group 'message-headers)
535 (defcustom message-make-forward-subject-function
536 #'message-forward-subject-name-subject
537 "*List of functions called to generate subject headers for forwarded messages.
538 The subject generated by the previous function is passed into each
541 The provided functions are:
543 * `message-forward-subject-author-subject' Source of article (author or
544 newsgroup), in brackets followed by the subject
545 * `message-forward-subject-name-subject' Source of article (name of author
546 or newsgroup), in brackets followed by the subject
547 * `message-forward-subject-fwd' Subject of article with 'Fwd:' prepended
549 :group 'message-forwarding
550 :link '(custom-manual "(message)Forwarding")
551 :type '(radio (function-item message-forward-subject-author-subject)
552 (function-item message-forward-subject-fwd)
553 (function-item message-forward-subject-name-subject)
554 (repeat :tag "List of functions" function)))
556 (defcustom message-forward-as-mime t
557 "*Non-nil means forward messages as an inline/rfc822 MIME section.
558 Otherwise, directly inline the old message in the forwarded message."
560 :group 'message-forwarding
561 :link '(custom-manual "(message)Forwarding")
564 (defcustom message-forward-show-mml 'best
565 "*Non-nil means show forwarded messages as MML (decoded from MIME).
566 Otherwise, forwarded messages are unchanged.
567 Can also be the symbol `best' to indicate that MML should be
568 used, except when it is a bad idea to use MML. One example where
569 it is a bad idea is when forwarding a signed or encrypted
570 message, because converting MIME to MML would invalidate the
573 :group 'message-forwarding
574 :type '(choice (const :tag "use MML" t)
575 (const :tag "don't use MML " nil)
576 (const :tag "use MML when appropriate" best)))
578 (defcustom message-forward-before-signature t
579 "*Non-nil means put forwarded message before signature, else after."
580 :group 'message-forwarding
583 (defcustom message-wash-forwarded-subjects nil
584 "*Non-nil means try to remove as much cruft as possible from the subject.
585 Done before generating the new subject of a forward."
586 :group 'message-forwarding
587 :link '(custom-manual "(message)Forwarding")
590 (defcustom message-ignored-resent-headers
591 ;; `Delivered-To' needs to be removed because some mailers use it to
592 ;; detect loops, so if you resend a message to an address that ultimately
593 ;; comes back to you (e.g. a mailing-list to which you subscribe, in which
594 ;; case you may be removed from the list on the grounds that mail to you
595 ;; bounced with a "mailing loop" error).
596 "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From \\|^Delivered-To:"
597 "*All headers that match this regexp will be deleted when resending a message."
598 :group 'message-interface
599 :link '(custom-manual "(message)Resending")
600 :type '(repeat :value-to-internal (lambda (widget value)
601 (custom-split-regexp-maybe value))
602 :match (lambda (widget value)
604 (widget-editable-list-match widget value)))
607 (defcustom message-forward-ignored-headers "^Content-Transfer-Encoding:\\|^X-Gnus"
608 "*All headers that match this regexp will be deleted when forwarding a message."
610 :group 'message-forwarding
611 :type '(repeat :value-to-internal (lambda (widget value)
612 (custom-split-regexp-maybe value))
613 :match (lambda (widget value)
615 (widget-editable-list-match widget value)))
618 (defcustom message-ignored-cited-headers "."
619 "*Delete these headers from the messages you yank."
620 :group 'message-insertion
621 :link '(custom-manual "(message)Insertion Variables")
624 (defcustom message-cite-prefix-regexp
625 ;; Default to the value of `mail-citation-prefix-regexp' if available.
626 ;; Note: as for XEmacs 21.4 and 21.5, it is unavailable unless sendmail.el
628 (cond ((boundp 'mail-citation-prefix-regexp)
629 mail-citation-prefix-regexp)
630 ((string-match "[[:digit:]]" "1")
631 ;; Support POSIX? XEmacs 21.5.27 doesn't.
632 "\\([ \t]*[_.[:word:]]+>+\\|[ \t]*[]>|}]\\)+")
634 ;; ?-, ?_ or ?. MUST NOT be in syntax entry w.
635 (let (non-word-constituents)
636 (with-syntax-table text-mode-syntax-table
637 (setq non-word-constituents
639 (if (string-match "\\w" "_") "" "_")
640 (if (string-match "\\w" ".") "" "."))))
641 (if (equal non-word-constituents "")
642 "\\([ \t]*\\(\\w\\)+>+\\|[ \t]*[]>|}]\\)+"
643 (concat "\\([ \t]*\\(\\w\\|["
644 non-word-constituents
645 "]\\)+>+\\|[ \t]*[]>|}]\\)+")))))
646 "*Regexp matching the longest possible citation prefix on a line."
648 :group 'message-insertion
649 :link '(custom-manual "(message)Insertion Variables")
651 :set (lambda (symbol value)
653 (custom-set-default symbol value)
654 (if (boundp 'gnus-message-cite-prefix-regexp)
655 (setq gnus-message-cite-prefix-regexp
656 (concat "^\\(?:" value "\\)"))))))
658 (defcustom message-cancel-message "I am canceling my own article.\n"
659 "Message to be inserted in the cancel message."
660 :group 'message-interface
661 :link '(custom-manual "(message)Canceling News")
664 (defun message-send-mail-function ()
665 "Return suitable value for the variable `message-send-mail-function'."
666 (cond ((and (require 'sendmail)
667 (boundp 'sendmail-program)
669 (executable-find sendmail-program))
670 'message-send-mail-with-sendmail)
671 ((and (locate-library "smtpmail")
672 (boundp 'smtpmail-default-smtp-server)
673 smtpmail-default-smtp-server)
674 'message-smtpmail-send-it)
675 ((locate-library "mailclient")
676 'message-send-mail-with-mailclient)
678 (error "Don't know how to send mail. Please customize `message-send-mail-function'"))))
680 ;; Useful to set in site-init.el
681 (defcustom message-send-mail-function
682 (cond ((eq send-mail-function 'smtpmail-send-it) 'message-smtpmail-send-it)
683 ((eq send-mail-function 'feedmail-send-it) 'feedmail-send-it)
684 ((eq send-mail-function 'mailclient-send-it)
685 'message-send-mail-with-mailclient)
686 (t (message-send-mail-function)))
687 "Function to call to send the current buffer as mail.
688 The headers should be delimited by a line whose contents match the
689 variable `mail-header-separator'.
691 Valid values include `message-send-mail-with-sendmail'
692 `message-send-mail-with-mh', `message-send-mail-with-qmail',
693 `message-smtpmail-send-it', `smtpmail-send-it',
694 `feedmail-send-it' and `message-send-mail-with-mailclient'. The
695 default is system dependent and determined by the function
696 `message-send-mail-function'.
698 See also `send-mail-function'."
699 :type '(radio (function-item message-send-mail-with-sendmail)
700 (function-item message-send-mail-with-mh)
701 (function-item message-send-mail-with-qmail)
702 (function-item message-smtpmail-send-it)
703 (function-item smtpmail-send-it)
704 (function-item feedmail-send-it)
705 (function-item message-send-mail-with-mailclient
706 :tag "Use Mailclient package")
707 (function :tag "Other"))
708 :group 'message-sending
710 :initialize 'custom-initialize-default
711 :link '(custom-manual "(message)Mail Variables")
712 :group 'message-mail)
714 (defcustom message-send-news-function 'message-send-news
715 "Function to call to send the current buffer as news.
716 The headers should be delimited by a line whose contents match the
717 variable `mail-header-separator'."
718 :group 'message-sending
720 :link '(custom-manual "(message)News Variables")
723 (defcustom message-reply-to-function nil
724 "If non-nil, function that should return a list of headers.
725 This function should pick out addresses from the To, Cc, and From headers
726 and respond with new To and Cc headers."
727 :group 'message-interface
728 :link '(custom-manual "(message)Reply")
729 :type '(choice function (const nil)))
731 (defcustom message-wide-reply-to-function nil
732 "If non-nil, function that should return a list of headers.
733 This function should pick out addresses from the To, Cc, and From headers
734 and respond with new To and Cc headers."
735 :group 'message-interface
736 :link '(custom-manual "(message)Wide Reply")
737 :type '(choice function (const nil)))
739 (defcustom message-followup-to-function nil
740 "If non-nil, function that should return a list of headers.
741 This function should pick out addresses from the To, Cc, and From headers
742 and respond with new To and Cc headers."
743 :group 'message-interface
744 :link '(custom-manual "(message)Followup")
745 :type '(choice function (const nil)))
747 (defcustom message-extra-wide-headers nil
748 "If non-nil, a list of additional address headers.
749 These are used when composing a wide reply."
750 :group 'message-sending
751 :type '(repeat string))
753 (defcustom message-use-followup-to 'ask
754 "*Specifies what to do with Followup-To header.
755 If nil, always ignore the header. If it is t, use its value, but
756 query before using the \"poster\" value. If it is the symbol `ask',
757 always query the user whether to use the value. If it is the symbol
758 `use', always use the value."
759 :group 'message-interface
760 :link '(custom-manual "(message)Followup")
761 :type '(choice (const :tag "ignore" nil)
762 (const :tag "use & query" t)
766 (defcustom message-use-mail-followup-to 'use
767 "*Specifies what to do with Mail-Followup-To header.
768 If nil, always ignore the header. If it is the symbol `ask', always
769 query the user whether to use the value. If it is the symbol `use',
770 always use the value."
772 :group 'message-interface
773 :link '(custom-manual "(message)Mailing Lists")
774 :type '(choice (const :tag "ignore" nil)
778 (defcustom message-subscribed-address-functions nil
779 "*Specifies functions for determining list subscription.
780 If nil, do not attempt to determine list subscription with functions.
781 If non-nil, this variable contains a list of functions which return
782 regular expressions to match lists. These functions can be used in
783 conjunction with `message-subscribed-regexps' and
784 `message-subscribed-addresses'."
786 :group 'message-interface
787 :link '(custom-manual "(message)Mailing Lists")
788 :type '(repeat sexp))
790 (defcustom message-subscribed-address-file nil
791 "*A file containing addresses the user is subscribed to.
792 If nil, do not look at any files to determine list subscriptions. If
793 non-nil, each line of this file should be a mailing list address."
795 :group 'message-interface
796 :link '(custom-manual "(message)Mailing Lists")
797 :type '(radio file (const nil)))
799 (defcustom message-subscribed-addresses nil
800 "*Specifies a list of addresses the user is subscribed to.
801 If nil, do not use any predefined list subscriptions. This list of
802 addresses can be used in conjunction with
803 `message-subscribed-address-functions' and `message-subscribed-regexps'."
805 :group 'message-interface
806 :link '(custom-manual "(message)Mailing Lists")
807 :type '(repeat string))
809 (defcustom message-subscribed-regexps nil
810 "*Specifies a list of addresses the user is subscribed to.
811 If nil, do not use any predefined list subscriptions. This list of
812 regular expressions can be used in conjunction with
813 `message-subscribed-address-functions' and `message-subscribed-addresses'."
815 :group 'message-interface
816 :link '(custom-manual "(message)Mailing Lists")
817 :type '(repeat regexp))
819 (defcustom message-allow-no-recipients 'ask
820 "Specifies what to do when there are no recipients other than Gcc/Fcc.
821 If it is the symbol `always', the posting is allowed. If it is the
822 symbol `never', the posting is not allowed. If it is the symbol
823 `ask', you are prompted."
825 :group 'message-interface
826 :link '(custom-manual "(message)Message Headers")
827 :type '(choice (const always)
831 (defcustom message-sendmail-f-is-evil nil
832 "*Non-nil means don't add \"-f username\" to the sendmail command line.
833 Doing so would be even more evil than leaving it out."
834 :group 'message-sending
835 :link '(custom-manual "(message)Mail Variables")
838 (defcustom message-sendmail-envelope-from nil
839 "*Envelope-from when sending mail with sendmail.
840 If this is nil, use `user-mail-address'. If it is the symbol
841 `header', use the From: header of the message."
843 :type '(choice (string :tag "From name")
844 (const :tag "Use From: header from message" header)
845 (const :tag "Use `user-mail-address'" nil))
846 :link '(custom-manual "(message)Mail Variables")
847 :group 'message-sending)
849 (defcustom message-sendmail-extra-arguments nil
850 "Additional arguments to `sendmail-program'."
851 ;; E.g. '("-a" "account") for msmtp
852 :version "23.1" ;; No Gnus
853 :type '(repeat string)
854 ;; :link '(custom-manual "(message)Mail Variables")
855 :group 'message-sending)
857 ;; qmail-related stuff
858 (defcustom message-qmail-inject-program "/var/qmail/bin/qmail-inject"
859 "Location of the qmail-inject program."
860 :group 'message-sending
861 :link '(custom-manual "(message)Mail Variables")
864 (defcustom message-qmail-inject-args nil
865 "Arguments passed to qmail-inject programs.
866 This should be a list of strings, one string for each argument.
867 It may also be a function.
869 For e.g., if you wish to set the envelope sender address so that bounces
870 go to the right place or to deal with listserv's usage of that address, you
871 might set this variable to '(\"-f\" \"you@some.where\")."
872 :group 'message-sending
873 :link '(custom-manual "(message)Mail Variables")
874 :type '(choice (function)
877 (defvar gnus-post-method)
878 (defvar gnus-select-method)
879 (defcustom message-post-method
880 (cond ((and (boundp 'gnus-post-method)
881 (listp gnus-post-method)
884 ((boundp 'gnus-select-method)
887 "*Method used to post news.
888 Note that when posting from inside Gnus, for instance, this
889 variable isn't used."
891 :group 'message-sending
892 ;; This should be the `gnus-select-method' widget, but that might
893 ;; create a dependence to `gnus.el'.
896 ;; FIXME: This should be a temporary workaround until someone implements a
897 ;; proper solution. If a crash happens while replying, the auto-save file
898 ;; will *not* have a `References:' header if `message-generate-headers-first'
899 ;; is nil. See: http://article.gmane.org/gmane.emacs.gnus.general/51138
900 (defcustom message-generate-headers-first '(references)
901 "Which headers should be generated before starting to compose a message.
902 If t, generate all required headers. This can also be a list of headers to
903 generate. The variables `message-required-news-headers' and
904 `message-required-mail-headers' specify which headers to generate.
906 Note that the variable `message-deletable-headers' specifies headers which
907 are to be deleted and then re-generated before sending, so this variable
908 will not have a visible effect for those headers."
909 :group 'message-headers
910 :link '(custom-manual "(message)Message Headers")
911 :type '(choice (const :tag "None" nil)
912 (const :tag "References" '(references))
914 (repeat (sexp :tag "Header"))))
916 (defcustom message-fill-column 72
917 "Column beyond which automatic line-wrapping should happen.
918 Local value for message buffers. If non-nil, also turn on
919 auto-fill in message buffers."
920 :group 'message-various
921 ;; :link '(custom-manual "(message)Message Headers")
922 :type '(choice (const :tag "Don't turn on auto fill" nil)
925 (defcustom message-setup-hook nil
926 "Normal hook, run each time a new outgoing message is initialized.
927 The function `message-setup' runs this hook."
928 :group 'message-various
929 :link '(custom-manual "(message)Various Message Variables")
932 (defcustom message-cancel-hook nil
933 "Hook run when cancelling articles."
934 :group 'message-various
935 :link '(custom-manual "(message)Various Message Variables")
938 (defcustom message-signature-setup-hook nil
939 "Normal hook, run each time a new outgoing message is initialized.
940 It is run after the headers have been inserted and before
941 the signature is inserted."
942 :group 'message-various
943 :link '(custom-manual "(message)Various Message Variables")
946 (defcustom message-mode-hook nil
947 "Hook run in message mode buffers."
948 :group 'message-various
951 (defcustom message-header-hook nil
952 "Hook run in a message mode buffer narrowed to the headers."
953 :group 'message-various
956 (defcustom message-header-setup-hook nil
957 "Hook called narrowed to the headers when setting up a message buffer."
958 :group 'message-various
959 :link '(custom-manual "(message)Various Message Variables")
962 (defcustom message-minibuffer-local-map
963 (let ((map (make-sparse-keymap 'message-minibuffer-local-map)))
964 (set-keymap-parent map minibuffer-local-map)
966 "Keymap for `message-read-from-minibuffer'."
968 :group 'message-various)
970 (defcustom message-citation-line-function 'message-insert-citation-line
971 "*Function called to insert the \"Whomever writes:\" line.
973 Predefined functions include `message-insert-citation-line' and
974 `message-insert-formatted-citation-line' (see the variable
975 `message-citation-line-format').
977 Note that Gnus provides a feature where the reader can click on
978 `writes:' to hide the cited text. If you change this line too much,
979 people who read your message will have to change their Gnus
980 configuration. See the variable `gnus-cite-attribution-suffix'."
982 (function-item :tag "plain" message-insert-citation-line)
983 (function-item :tag "formatted" message-insert-formatted-citation-line)
984 (function :tag "Other"))
985 :link '(custom-manual "(message)Insertion Variables")
986 :group 'message-insertion)
988 (defcustom message-citation-line-format "On %a, %b %d %Y, %N wrote:\n"
989 "Format of the \"Whomever writes:\" line.
991 The string is formatted using `format-spec'. The following
992 constructs are replaced:
994 %f The full From, e.g. \"John Doe <john.doe@example.invalid>\".
995 %n The mail address, e.g. \"john.doe@example.invalid\".
996 %N The real name if present, e.g.: \"John Doe\", else fall
997 back to the mail address.
998 %F The first name if present, e.g.: \"John\".
999 %L The last name if present, e.g.: \"Doe\".
1001 All other format specifiers are passed to `format-time-string'
1002 which is called using the date from the article your replying to.
1003 Extracting the first (%F) and last name (%L) is done
1004 heuristically, so you should always check it yourself.
1006 Please also read the note in the documentation of
1007 `message-citation-line-function'."
1008 :type '(choice (const :tag "Plain" "%f writes:")
1009 (const :tag "Include date" "On %a, %b %d %Y, %n wrote:")
1011 :link '(custom-manual "(message)Insertion Variables")
1012 :version "23.1" ;; No Gnus
1013 :group 'message-insertion)
1015 (defcustom message-yank-prefix "> "
1016 "*Prefix inserted on the lines of yanked messages.
1017 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1018 See also `message-yank-cited-prefix' and `message-yank-empty-prefix'."
1021 :link '(custom-manual "(message)Insertion Variables")
1022 :group 'message-insertion)
1024 (defcustom message-yank-cited-prefix ">"
1025 "*Prefix inserted on cited lines of yanked messages.
1026 Fix `message-cite-prefix-regexp' if it is set to an abnormal value.
1027 See also `message-yank-prefix' and `message-yank-empty-prefix'."
1030 :link '(custom-manual "(message)Insertion Variables")
1031 :group 'message-insertion)
1033 (defcustom message-yank-empty-prefix ">"
1034 "*Prefix inserted on empty lines of yanked messages.
1035 See also `message-yank-prefix' and `message-yank-cited-prefix'."
1038 :link '(custom-manual "(message)Insertion Variables")
1039 :group 'message-insertion)
1041 (defcustom message-indentation-spaces 3
1042 "*Number of spaces to insert at the beginning of each cited line.
1043 Used by `message-yank-original' via `message-yank-cite'."
1045 :group 'message-insertion
1046 :link '(custom-manual "(message)Insertion Variables")
1049 (defcustom message-cite-function 'message-cite-original-without-signature
1050 "*Function for citing an original message.
1051 Predefined functions include `message-cite-original' and
1052 `message-cite-original-without-signature'.
1053 Note that these functions use `mail-citation-hook' if that is non-nil."
1054 :type '(radio (function-item message-cite-original)
1055 (function-item message-cite-original-without-signature)
1056 (function-item sc-cite-original)
1057 (function :tag "Other"))
1058 :link '(custom-manual "(message)Insertion Variables")
1059 :version "22.3" ;; Gnus 5.10.12 (changed default)
1060 :group 'message-insertion)
1062 (defcustom message-indent-citation-function 'message-indent-citation
1063 "*Function for modifying a citation just inserted in the mail buffer.
1064 This can also be a list of functions. Each function can find the
1065 citation between (point) and (mark t). And each function should leave
1066 point and mark around the citation text as modified."
1068 :link '(custom-manual "(message)Insertion Variables")
1069 :group 'message-insertion)
1071 (defcustom message-signature t
1072 "*String to be inserted at the end of the message buffer.
1073 If t, the `message-signature-file' file will be inserted instead.
1074 If a function, the result from the function will be used instead.
1075 If a form, the result from the form will be used instead."
1078 :link '(custom-manual "(message)Insertion Variables")
1079 :group 'message-insertion)
1081 (defcustom message-signature-file "~/.signature"
1082 "*Name of file containing the text inserted at end of message buffer.
1083 Ignored if the named file doesn't exist.
1084 If nil, don't insert a signature.
1085 If a path is specified, the value of `message-signature-directory' is ignored,
1088 :type '(choice file (const :tags "None" nil))
1089 :link '(custom-manual "(message)Insertion Variables")
1090 :group 'message-insertion)
1092 (defcustom message-signature-directory nil
1093 "*Name of directory containing signature files.
1094 Comes in handy if you have many such files, handled via posting styles for
1096 If nil, `message-signature-file' is expected to specify the directory if
1098 :type '(choice string (const :tags "None" nil))
1099 :link '(custom-manual "(message)Insertion Variables")
1100 :group 'message-insertion)
1102 (defcustom message-signature-insert-empty-line t
1103 "*If non-nil, insert an empty line before the signature separator."
1106 :link '(custom-manual "(message)Insertion Variables")
1107 :group 'message-insertion)
1109 (defcustom message-distribution-function nil
1110 "*Function called to return a Distribution header."
1111 :group 'message-news
1112 :group 'message-headers
1113 :link '(custom-manual "(message)News Headers")
1114 :type '(choice function (const nil)))
1116 (defcustom message-expires 14
1117 "Number of days before your article expires."
1118 :group 'message-news
1119 :group 'message-headers
1120 :link '(custom-manual "(message)News Headers")
1123 (defcustom message-user-path nil
1124 "If nil, use the NNTP server name in the Path header.
1125 If stringp, use this; if non-nil, use no host name (user name only)."
1126 :group 'message-news
1127 :group 'message-headers
1128 :link '(custom-manual "(message)News Headers")
1129 :type '(choice (const :tag "nntp" nil)
1130 (string :tag "name")
1131 (sexp :tag "none" :format "%t" t)))
1133 ;; This can be the name of a buffer, or a cons cell (FUNCTION . ARGS)
1134 ;; for yanking the original buffer.
1135 (defvar message-reply-buffer nil)
1136 (defvar message-reply-headers nil
1137 "The headers of the current replied article.
1138 It is a vector of the following headers:
1139 \[number subject from date id references chars lines xref extra].")
1140 (defvar message-newsreader nil)
1141 (defvar message-mailer nil)
1142 (defvar message-sent-message-via nil)
1143 (defvar message-checksum nil)
1144 (defvar message-send-actions nil
1145 "A list of actions to be performed upon successful sending of a message.")
1146 (defvar message-exit-actions nil
1147 "A list of actions to be performed upon exiting after sending a message.")
1148 (defvar message-kill-actions nil
1149 "A list of actions to be performed before killing a message buffer.")
1150 (defvar message-postpone-actions nil
1151 "A list of actions to be performed after postponing a message.")
1153 (define-widget 'message-header-lines 'text
1154 "All header lines must be LFD terminated."
1155 :format "%{%t%}:%n%v"
1156 :valid-regexp "^\\'"
1157 :error "All header lines must be newline terminated")
1159 (defcustom message-default-headers ""
1160 "*A string containing header lines to be inserted in outgoing messages.
1161 It is inserted before you edit the message, so you can edit or delete
1164 :group 'message-headers
1165 :link '(custom-manual "(message)Message Headers")
1166 :type 'message-header-lines)
1168 (defcustom message-default-mail-headers
1169 ;; Ease the transition from mail-mode to message-mode. See bugs#4431, 5555.
1170 (concat (if (and (boundp 'mail-default-reply-to)
1171 (stringp mail-default-reply-to))
1172 (format "Reply-to: %s\n" mail-default-reply-to))
1173 (if (and (boundp 'mail-self-blind)
1175 (format "BCC: %s\n" user-mail-address))
1176 (if (and (boundp 'mail-archive-file-name)
1177 (stringp mail-archive-file-name))
1178 (format "FCC: %s\n" mail-archive-file-name))
1179 ;; Use the value of `mail-default-headers' if available.
1180 ;; Note: as for Emacs 21, XEmacs 21.4 and 21.5, it is
1181 ;; unavailable unless sendmail.el is loaded.
1182 (if (boundp 'mail-default-headers)
1183 mail-default-headers))
1184 "*A string of header lines to be inserted in outgoing mails."
1186 :group 'message-headers
1187 :group 'message-mail
1188 :link '(custom-manual "(message)Mail Headers")
1189 :type 'message-header-lines)
1191 (defcustom message-default-news-headers ""
1192 "*A string of header lines to be inserted in outgoing news articles."
1193 :group 'message-headers
1194 :group 'message-news
1195 :link '(custom-manual "(message)News Headers")
1196 :type 'message-header-lines)
1198 ;; Note: could use /usr/ucb/mail instead of sendmail;
1199 ;; options -t, and -v if not interactive.
1200 (defcustom message-mailer-swallows-blank-line
1201 (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)"
1202 system-configuration)
1203 (file-readable-p "/etc/sendmail.cf")
1204 (let ((buffer (get-buffer-create " *temp*")))
1206 (with-current-buffer buffer
1207 (insert-file-contents "/etc/sendmail.cf")
1208 (goto-char (point-min))
1209 (let ((case-fold-search nil))
1210 (re-search-forward "^OR\\>" nil t)))
1211 (kill-buffer buffer))))
1212 ;; According to RFC822, "The field-name must be composed of printable
1213 ;; ASCII characters (i. e., characters that have decimal values between
1214 ;; 33 and 126, except colon)", i. e., any chars except ctl chars,
1216 '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
1217 "*Set this non-nil if the system's mailer runs the header and body together.
1218 \(This problem exists on Sunos 4 when sendmail is run in remote mode.)
1219 The value should be an expression to test whether the problem will
1221 :group 'message-sending
1222 :link '(custom-manual "(message)Mail Variables")
1226 (define-mail-user-agent 'message-user-agent
1227 'message-mail 'message-send-and-exit
1228 'message-kill-buffer 'message-send-hook)
1230 (defvar message-mh-deletable-headers '(Message-ID Date Lines Sender)
1231 "If non-nil, delete the deletable headers before feeding to mh.")
1233 (defvar message-send-method-alist
1234 '((news message-news-p message-send-via-news)
1235 (mail message-mail-p message-send-via-mail))
1236 "Alist of ways to send outgoing messages.
1237 Each element has the form
1239 \(TYPE PREDICATE FUNCTION)
1241 where TYPE is a symbol that names the method; PREDICATE is a function
1242 called without any parameters to determine whether the message is
1243 a message of type TYPE; and FUNCTION is a function to be called if
1244 PREDICATE returns non-nil. FUNCTION is called with one parameter --
1247 (defcustom message-mail-alias-type 'abbrev
1248 "*What alias expansion type to use in Message buffers.
1249 The default is `abbrev', which uses mailabbrev. `ecomplete' uses
1250 an electric completion mode. nil switches mail aliases off.
1251 This can also be a list of values."
1253 :link '(custom-manual "(message)Mail Aliases")
1254 :type '(choice (const :tag "Use Mailabbrev" abbrev)
1255 (const :tag "Use ecomplete" ecomplete)
1256 (const :tag "No expansion" nil)))
1258 (defcustom message-self-insert-commands '(self-insert-command)
1259 "List of `self-insert-command's used to trigger ecomplete.
1260 When one of those commands is invoked to enter a character in To or Cc
1261 header, ecomplete will suggest the candidates of recipients (see also
1262 `message-mail-alias-type'). If you use some tool to enter non-ASCII
1263 text and it replaces `self-insert-command' with the other command, e.g.
1264 `egg-self-insert-command', you may want to add it to this list."
1265 :group 'message-various
1266 :type '(repeat function))
1268 (defcustom message-auto-save-directory
1269 (file-name-as-directory (expand-file-name "drafts" message-directory))
1270 "*Directory where Message auto-saves buffers if Gnus isn't running.
1271 If nil, Message won't auto-save."
1272 :group 'message-buffers
1273 :link '(custom-manual "(message)Various Message Variables")
1274 :type '(choice directory (const :tag "Don't auto-save" nil)))
1276 (defcustom message-default-charset
1277 (and (not (mm-multibyte-p)) 'iso-8859-1)
1278 "Default charset used in non-MULE Emacsen.
1279 If nil, you might be asked to input the charset."
1282 :link '(custom-manual "(message)Various Message Variables")
1285 (defcustom message-dont-reply-to-names
1286 (and (boundp 'rmail-dont-reply-to-names) rmail-dont-reply-to-names)
1287 "*Addresses to prune when doing wide replies.
1288 This can be a regexp or a list of regexps. Also, a value of nil means
1289 exclude your own user name only."
1292 :link '(custom-manual "(message)Wide Reply")
1293 :type '(choice (const :tag "Yourself" nil)
1295 (repeat :tag "Regexp List" regexp)))
1297 (defsubst message-dont-reply-to-names ()
1298 (gmm-regexp-concat message-dont-reply-to-names))
1300 (defvar message-shoot-gnksa-feet nil
1301 "*A list of GNKSA feet you are allowed to shoot.
1302 Gnus gives you all the opportunity you could possibly want for
1303 shooting yourself in the foot. Also, Gnus allows you to shoot the
1304 feet of Good Net-Keeping Seal of Approval. The following are foot
1306 `empty-article' Allow you to post an empty article;
1307 `quoted-text-only' Allow you to post quoted text only;
1308 `multiple-copies' Allow you to post multiple copies;
1309 `cancel-messages' Allow you to cancel or supersede messages from
1310 your other email addresses.")
1312 (defsubst message-gnksa-enable-p (feature)
1313 (or (not (listp message-shoot-gnksa-feet))
1314 (memq feature message-shoot-gnksa-feet)))
1316 (defcustom message-hidden-headers '("^References:" "^Face:" "^X-Face:"
1318 "Regexp of headers to be hidden when composing new messages.
1319 This can also be a list of regexps to match headers. Or a list
1320 starting with `not' and followed by regexps."
1323 :link '(custom-manual "(message)Message Headers")
1325 :format "%{%t%}: %[Value Type%] %v"
1326 (regexp :menu-tag "regexp" :format "regexp\n%t: %v")
1327 (repeat :menu-tag "(regexp ...)" :format "(regexp ...)\n%v%i"
1328 (regexp :format "%t: %v"))
1329 (cons :menu-tag "(not regexp ...)" :format "(not regexp ...)\n%v"
1331 (repeat :format "%v%i"
1332 (regexp :format "%t: %v")))))
1334 (defcustom message-cite-articles-with-x-no-archive t
1335 "If non-nil, cite text from articles that has X-No-Archive set."
1339 ;;; Internal variables.
1340 ;;; Well, not really internal.
1342 (defvar message-mode-syntax-table
1343 (let ((table (copy-syntax-table text-mode-syntax-table)))
1344 (modify-syntax-entry ?% ". " table)
1345 (modify-syntax-entry ?> ". " table)
1346 (modify-syntax-entry ?< ". " table)
1348 "Syntax table used while in Message mode.")
1350 (defface message-header-to
1353 (:foreground "DarkOliveGreen1" :bold t))
1356 (:foreground "MidnightBlue" :bold t))
1358 (:bold t :italic t)))
1359 "Face used for displaying From headers."
1360 :group 'message-faces)
1361 ;; backward-compatibility alias
1362 (put 'message-header-to-face 'face-alias 'message-header-to)
1363 (put 'message-header-to-face 'obsolete-face "22.1")
1365 (defface message-header-cc
1368 (:foreground "chartreuse1" :bold t))
1371 (:foreground "MidnightBlue"))
1374 "Face used for displaying Cc headers."
1375 :group 'message-faces)
1376 ;; backward-compatibility alias
1377 (put 'message-header-cc-face 'face-alias 'message-header-cc)
1378 (put 'message-header-cc-face 'obsolete-face "22.1")
1380 (defface message-header-subject
1383 (:foreground "OliveDrab1"))
1386 (:foreground "navy blue" :bold t))
1389 "Face used for displaying subject headers."
1390 :group 'message-faces)
1391 ;; backward-compatibility alias
1392 (put 'message-header-subject-face 'face-alias 'message-header-subject)
1393 (put 'message-header-subject-face 'obsolete-face "22.1")
1395 (defface message-header-newsgroups
1398 (:foreground "yellow" :bold t :italic t))
1401 (:foreground "blue4" :bold t :italic t))
1403 (:bold t :italic t)))
1404 "Face used for displaying newsgroups headers."
1405 :group 'message-faces)
1406 ;; backward-compatibility alias
1407 (put 'message-header-newsgroups-face 'face-alias 'message-header-newsgroups)
1408 (put 'message-header-newsgroups-face 'obsolete-face "22.1")
1410 (defface message-header-other
1413 (:foreground "VioletRed1"))
1416 (:foreground "steel blue"))
1418 (:bold t :italic t)))
1419 "Face used for displaying newsgroups headers."
1420 :group 'message-faces)
1421 ;; backward-compatibility alias
1422 (put 'message-header-other-face 'face-alias 'message-header-other)
1423 (put 'message-header-other-face 'obsolete-face "22.1")
1425 (defface message-header-name
1428 (:foreground "green"))
1431 (:foreground "cornflower blue"))
1434 "Face used for displaying header names."
1435 :group 'message-faces)
1436 ;; backward-compatibility alias
1437 (put 'message-header-name-face 'face-alias 'message-header-name)
1438 (put 'message-header-name-face 'obsolete-face "22.1")
1440 (defface message-header-xheader
1443 (:foreground "DeepSkyBlue1"))
1446 (:foreground "blue"))
1449 "Face used for displaying X-Header headers."
1450 :group 'message-faces)
1451 ;; backward-compatibility alias
1452 (put 'message-header-xheader-face 'face-alias 'message-header-xheader)
1453 (put 'message-header-xheader-face 'obsolete-face "22.1")
1455 (defface message-separator
1458 (:foreground "LightSkyBlue1"))
1461 (:foreground "brown"))
1464 "Face used for displaying the separator."
1465 :group 'message-faces)
1466 ;; backward-compatibility alias
1467 (put 'message-separator-face 'face-alias 'message-separator)
1468 (put 'message-separator-face 'obsolete-face "22.1")
1470 (defface message-cited-text
1473 (:foreground "LightPink1"))
1476 (:foreground "red"))
1479 "Face used for displaying cited text names."
1480 :group 'message-faces)
1481 ;; backward-compatibility alias
1482 (put 'message-cited-text-face 'face-alias 'message-cited-text)
1483 (put 'message-cited-text-face 'obsolete-face "22.1")
1485 (defface message-mml
1488 (:foreground "MediumSpringGreen"))
1491 (:foreground "ForestGreen"))
1494 "Face used for displaying MML."
1495 :group 'message-faces)
1496 ;; backward-compatibility alias
1497 (put 'message-mml-face 'face-alias 'message-mml)
1498 (put 'message-mml-face 'obsolete-face "22.1")
1500 (defun message-font-lock-make-header-matcher (regexp)
1503 (let ((start (point)))
1506 (goto-char (point-min))
1507 (if (re-search-forward
1508 (concat "^" (regexp-quote mail-header-separator) "$")
1510 (setq limit (min limit (match-beginning 0))))
1512 (and (< start limit)
1513 (re-search-forward ,regexp limit t))))))
1514 (if (featurep 'bytecomp)
1518 (defvar message-font-lock-keywords
1519 (let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
1520 `((,(message-font-lock-make-header-matcher
1521 (concat "^\\([Tt]o:\\)" content))
1522 (1 'message-header-name)
1523 (2 'message-header-to nil t))
1524 (,(message-font-lock-make-header-matcher
1525 (concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content))
1526 (1 'message-header-name)
1527 (2 'message-header-cc nil t))
1528 (,(message-font-lock-make-header-matcher
1529 (concat "^\\([Ss]ubject:\\)" content))
1530 (1 'message-header-name)
1531 (2 'message-header-subject nil t))
1532 (,(message-font-lock-make-header-matcher
1533 (concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content))
1534 (1 'message-header-name)
1535 (2 'message-header-newsgroups nil t))
1536 (,(message-font-lock-make-header-matcher
1537 (concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content))
1538 (1 'message-header-name)
1539 (2 'message-header-xheader))
1540 (,(message-font-lock-make-header-matcher
1541 (concat "^\\([A-Z][^: \n\t]+:\\)" content))
1542 (1 'message-header-name)
1543 (2 'message-header-other nil t))
1544 ,@(if (and mail-header-separator
1545 (not (equal mail-header-separator "")))
1546 `((,(concat "^\\(" (regexp-quote mail-header-separator) "\\)$")
1547 1 'message-separator))
1550 (re-search-forward (concat "^\\("
1551 message-cite-prefix-regexp
1554 (0 'message-cited-text))
1555 ("<#/?\\(multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
1557 "Additional expressions to highlight in Message mode.")
1560 ;; XEmacs does it like this. For Emacs, we have to set the
1561 ;; `font-lock-defaults' buffer-local variable.
1562 (put 'message-mode 'font-lock-defaults '(message-font-lock-keywords t))
1564 (defvar message-face-alist
1565 '((bold . message-bold-region)
1566 (underline . underline-region)
1567 (default . (lambda (b e)
1568 (message-unbold-region b e)
1569 (ununderline-region b e))))
1570 "Alist of mail and news faces for facemenu.
1571 The cdr of each entry is a function for applying the face to a region.")
1573 (defcustom message-send-hook nil
1574 "Hook run before sending messages.
1575 This hook is run quite early when sending."
1576 :group 'message-various
1577 :options '(ispell-message)
1578 :link '(custom-manual "(message)Various Message Variables")
1581 (defcustom message-send-mail-hook nil
1582 "Hook run before sending mail messages.
1583 This hook is run very late -- just before the message is sent as
1585 :group 'message-various
1586 :link '(custom-manual "(message)Various Message Variables")
1589 (defcustom message-send-news-hook nil
1590 "Hook run before sending news messages.
1591 This hook is run very late -- just before the message is sent as
1593 :group 'message-various
1594 :link '(custom-manual "(message)Various Message Variables")
1597 (defcustom message-sent-hook nil
1598 "Hook run after sending messages."
1599 :group 'message-various
1602 (defvar message-send-coding-system 'binary
1603 "Coding system to encode outgoing mail.")
1605 (defvar message-draft-coding-system
1606 mm-auto-save-coding-system
1607 "*Coding system to compose mail.
1608 If you'd like to make it possible to share draft files between XEmacs
1609 and Emacs, you may use `iso-2022-7bit' for this value at your own risk.
1610 Note that the coding-system `iso-2022-7bit' isn't suitable to all data.")
1612 (defcustom message-send-mail-partially-limit nil
1613 "The limitation of messages sent as message/partial.
1614 The lower bound of message size in characters, beyond which the message
1615 should be sent in several parts. If it is nil, the size is unlimited."
1617 :group 'message-buffers
1618 :link '(custom-manual "(message)Mail Variables")
1619 :type '(choice (const :tag "unlimited" nil)
1622 (defcustom message-alternative-emails nil
1623 "*Regexp matching alternative email addresses.
1624 The first address in the To, Cc or From headers of the original
1625 article matching this variable is used as the From field of
1628 This variable has precedence over posting styles and anything that runs
1629 off `message-setup-hook'."
1630 :group 'message-headers
1631 :link '(custom-manual "(message)Message Headers")
1632 :type '(choice (const :tag "Always use primary" nil)
1635 (defcustom message-hierarchical-addresses nil
1636 "A list of hierarchical mail address definitions.
1638 Inside each entry, the first address is the \"top\" address, and
1639 subsequent addresses are subaddresses; this is used to indicate that
1640 mail sent to the first address will automatically be delivered to the
1641 subaddresses. So if the first address appears in the recipient list
1642 for a message, the subaddresses will be removed (if present) before
1643 the mail is sent. All addresses in this structure should be
1646 :group 'message-headers
1647 :type '(repeat (repeat string)))
1649 (defcustom message-mail-user-agent nil
1650 "Like `mail-user-agent'.
1651 Except if it is nil, use Gnus native MUA; if it is t, use
1654 :type '(radio (const :tag "Gnus native"
1657 (const :tag "`mail-user-agent'"
1660 (function-item :tag "Default Emacs mail"
1662 sendmail-user-agent)
1663 (function-item :tag "Emacs interface to MH"
1666 (function :tag "Other"))
1670 (defcustom message-wide-reply-confirm-recipients nil
1671 "Whether to confirm a wide reply to multiple email recipients.
1672 If this variable is nil, don't ask whether to reply to all recipients.
1673 If this variable is non-nil, pose the question \"Reply to all
1674 recipients?\" before a wide reply to multiple recipients. If the user
1675 answers yes, reply to all recipients as usual. If the user answers
1676 no, only reply back to the author."
1678 :group 'message-headers
1679 :link '(custom-manual "(message)Wide Reply")
1682 (defcustom message-user-fqdn nil
1683 "*Domain part of Message-Ids."
1685 :group 'message-headers
1686 :link '(custom-manual "(message)News Headers")
1687 :type '(radio (const :format "%v " nil)
1688 (string :format "FQDN: %v")))
1690 (defcustom message-use-idna (and (condition-case nil (require 'idna)
1692 (mm-coding-system-p 'utf-8)
1693 (executable-find idna-program)
1694 (string= (idna-to-ascii "räksmörgås")
1695 "xn--rksmrgs-5wao1o")
1697 "Whether to encode non-ASCII in domain names into ASCII according to IDNA.
1698 GNU Libidn, and in particular the elisp package \"idna.el\" and
1699 the external program \"idn\", must be installed for this
1700 functionality to work."
1702 :group 'message-headers
1703 :link '(custom-manual "(message)IDNA")
1704 :type '(choice (const :tag "Ask" ask)
1705 (const :tag "Never" nil)
1706 (const :tag "Always" t)))
1708 (defcustom message-generate-hashcash (if (executable-find "hashcash") 'opportunistic)
1709 "*Whether to generate X-Hashcash: headers.
1710 If t, always generate hashcash headers. If `opportunistic',
1711 only generate hashcash headers if it can be done without the user
1712 waiting (i.e., only asynchronously).
1714 You must have the \"hashcash\" binary installed, see `hashcash-path'."
1716 :group 'message-headers
1717 :link '(custom-manual "(message)Mail Headers")
1718 :type '(choice (const :tag "Always" t)
1719 (const :tag "Never" nil)
1720 (const :tag "Opportunistic" opportunistic)))
1722 ;;; Internal variables.
1724 (defvar message-sending-message "Sending...")
1725 (defvar message-buffer-list nil)
1726 (defvar message-this-is-news nil)
1727 (defvar message-this-is-mail nil)
1728 (defvar message-draft-article nil)
1729 (defvar message-mime-part nil)
1730 (defvar message-posting-charset nil)
1731 (defvar message-inserted-headers nil)
1732 (defvar message-inhibit-ecomplete nil)
1734 ;; Byte-compiler warning
1735 (defvar gnus-active-hashtb)
1736 (defvar gnus-read-active-file)
1738 ;;; Regexp matching the delimiter of messages in UNIX mail format
1739 ;;; (UNIX From lines), minus the initial ^. It should be a copy
1740 ;;; of rmail.el's rmail-unix-mail-delimiter.
1741 (defvar message-unix-mail-delimiter
1742 (let ((time-zone-regexp
1743 (concat "\\([A-Z]?[A-Z]?[A-Z][A-Z]\\( DST\\)?"
1744 "\\|[-+]?[0-9][0-9][0-9][0-9]"
1750 ;; Many things can happen to an RFC 822 mailbox before it is put into
1751 ;; a `From' line. The leading phrase can be stripped, e.g.
1752 ;; `Joe <@w.x:joe@y.z>' -> `<@w.x:joe@y.z>'. The <> can be stripped, e.g.
1753 ;; `<@x.y:joe@y.z>' -> `@x.y:joe@y.z'. Everything starting with a CRLF
1754 ;; can be removed, e.g.
1755 ;; From: joe@y.z (Joe K
1757 ;; can yield `From joe@y.z (Joe K Fri Mar 22 08:11:15 1996', and
1760 ;; can yield `From Joe User Fri Mar 22 08:11:15 1996'.
1761 ;; The mailbox can be removed or be replaced by white space, e.g.
1762 ;; From: "Joe User"{space}{tab}
1764 ;; can yield `From {space}{tab} Fri Mar 22 08:11:15 1996',
1765 ;; where {space} and {tab} represent the Ascii space and tab characters.
1766 ;; We want to match the results of any of these manglings.
1767 ;; The following regexp rejects names whose first characters are
1768 ;; obviously bogus, but after that anything goes.
1769 "\\([^\0-\b\n-\r\^?].*\\)?"
1771 ;; The time the message was sent.
1772 "\\([^\0-\r \^?]+\\) +" ; day of the week
1773 "\\([^\0-\r \^?]+\\) +" ; month
1774 "\\([0-3]?[0-9]\\) +" ; day of month
1775 "\\([0-2][0-9]:[0-5][0-9]\\(:[0-6][0-9]\\)?\\) *" ; time of day
1777 ;; Perhaps a time zone, specified by an abbreviation, or by a
1782 " \\([0-9][0-9]+\\) *"
1784 ;; On some systems the time zone can appear after the year, too.
1788 "\\(remote from .*\\)?"
1791 "Regexp matching the delimiter of messages in UNIX mail format.")
1793 (defvar message-unsent-separator
1794 (concat "^ *---+ +Unsent message follows +---+ *$\\|"
1795 "^ *---+ +Returned message +---+ *$\\|"
1796 "^Start of returned message$\\|"
1797 "^ *---+ +Original message +---+ *$\\|"
1798 "^ *--+ +begin message +--+ *$\\|"
1799 "^ *---+ +Original message follows +---+ *$\\|"
1800 "^ *---+ +Undelivered message follows +---+ *$\\|"
1801 "^------ This is a copy of the message, including all the headers. ------ *$\\|"
1802 "^|? *---+ +Message text follows: +---+ *|?$")
1803 "A regexp that matches the separator before the text of a failed message.")
1805 (defvar message-field-fillers
1806 '((To message-fill-field-address)
1807 (Cc message-fill-field-address)
1808 (From message-fill-field-address))
1809 "Alist of header names/filler functions.")
1811 (defvar message-header-format-alist
1826 (References . message-shorten-references)
1828 "Alist used for formatting headers.")
1830 (defvar message-options nil
1831 "Some saved answers when sending message.")
1833 (defvar message-send-mail-real-function nil
1834 "Internal send mail function.")
1836 (defvar message-bogus-system-names "^localhost\\.\\|\\.local$"
1837 "The regexp of bogus system names.")
1839 (defcustom message-valid-fqdn-regexp
1840 (concat "[a-z0-9][-.a-z0-9]+\\." ;; [hostname.subdomain.]domain.
1842 "\\([a-z][a-z]\\|" ;; two letter country TDLs
1843 "aero\\|arpa\\|bitnet\\|biz\\|bofh\\|"
1844 "cat\\|com\\|coop\\|edu\\|gov\\|"
1845 "info\\|int\\|jobs\\|"
1846 "mil\\|mobi\\|museum\\|name\\|net\\|"
1847 "org\\|pro\\|travel\\|uucp\\)")
1848 ;; http://en.wikipedia.org/wiki/List_of_Internet_top-level_domains
1849 ;; http://en.wikipedia.org/wiki/GTLD
1850 ;; `in the process of being approved': .asia .post .tel .sex
1851 ;; "dead" nato bitnet uucp
1852 "Regular expression that matches a valid FQDN."
1853 ;; see also: gnus-button-valid-fqdn-regexp
1855 :group 'message-headers
1858 (autoload 'gnus-alive-p "gnus-util")
1859 (autoload 'gnus-delay-article "gnus-delay")
1860 (autoload 'gnus-extract-address-components "gnus-util")
1861 (autoload 'gnus-find-method-for-group "gnus")
1862 (autoload 'gnus-group-decoded-name "gnus-group")
1863 (autoload 'gnus-group-name-charset "gnus-group")
1864 (autoload 'gnus-group-name-decode "gnus-group")
1865 (autoload 'gnus-groups-from-server "gnus")
1866 (autoload 'gnus-make-local-hook "gnus-util")
1867 (autoload 'gnus-open-server "gnus-int")
1868 (autoload 'gnus-output-to-mail "gnus-util")
1869 (autoload 'gnus-output-to-rmail "gnus-util")
1870 (autoload 'gnus-request-post "gnus-int")
1871 (autoload 'gnus-select-frame-set-input-focus "gnus-util")
1872 (autoload 'gnus-server-string "gnus")
1873 (autoload 'idna-to-ascii "idna")
1874 (autoload 'message-setup-toolbar "messagexmas")
1875 (autoload 'mh-new-draft-name "mh-comp")
1876 (autoload 'mh-send-letter "mh-comp")
1877 (autoload 'nndraft-request-associate-buffer "nndraft")
1878 (autoload 'nndraft-request-expire-articles "nndraft")
1879 (autoload 'nnvirtual-find-group-art "nnvirtual")
1880 (autoload 'rmail-dont-reply-to "mail-utils")
1881 (autoload 'rmail-msg-is-pruned "rmail")
1882 (autoload 'rmail-output "rmailout")
1887 ;;; Utility functions.
1890 (defmacro message-y-or-n-p (question show &rest text)
1891 "Ask QUESTION, displaying remaining args in a temporary buffer if SHOW."
1892 `(message-talkative-question 'y-or-n-p ,question ,show ,@text))
1894 (defmacro message-delete-line (&optional n)
1895 "Delete the current line (and the next N lines)."
1896 `(delete-region (progn (beginning-of-line) (point))
1897 (progn (forward-line ,(or n 1)) (point))))
1899 (defun message-mark-active-p ()
1900 "Non-nil means the mark and region are currently active in this buffer."
1903 (defun message-unquote-tokens (elems)
1904 "Remove double quotes (\") from strings in list ELEMS."
1905 (mapcar (lambda (item)
1906 (while (string-match "^\\(.*\\)\"\\(.*\\)$" item)
1907 (setq item (concat (match-string 1 item)
1908 (match-string 2 item))))
1912 (defun message-tokenize-header (header &optional separator)
1913 "Split HEADER into a list of header elements.
1914 SEPARATOR is a string of characters to be used as separators. \",\"
1915 is used by default."
1918 (let ((regexp (format "[%s]+" (or separator ",")))
1920 beg quoted elems paren)
1922 (mm-enable-multibyte)
1923 (setq beg (point-min))
1925 (goto-char (point-min))
1930 (cond ((and (> (point) beg)
1932 (and (looking-at regexp)
1935 (push (buffer-substring beg (point)) elems)
1936 (setq beg (match-end 0)))
1937 ((eq (char-after) ?\")
1938 (setq quoted (not quoted)))
1939 ((and (eq (char-after) ?\()
1942 ((and (eq (char-after) ?\))
1945 (nreverse elems)))))
1947 (autoload 'nnheader-insert-file-contents "nnheader")
1949 (defun message-mail-file-mbox-p (file)
1950 "Say whether FILE looks like a Unix mbox file."
1951 (when (and (file-exists-p file)
1952 (file-readable-p file)
1953 (file-regular-p file))
1955 (nnheader-insert-file-contents file)
1956 (goto-char (point-min))
1957 (looking-at message-unix-mail-delimiter))))
1959 (defun message-fetch-field (header &optional not-all)
1960 "The same as `mail-fetch-field', only remove all newlines.
1961 The buffer is expected to be narrowed to just the header of the message;
1962 see `message-narrow-to-headers-or-head'."
1963 (let* ((inhibit-point-motion-hooks t)
1964 (value (mail-fetch-field header nil (not not-all))))
1966 (while (string-match "\n[\t ]+" value)
1967 (setq value (replace-match " " t t value)))
1970 (defun message-field-value (header &optional not-all)
1971 "The same as `message-fetch-field', only narrow to the headers first."
1974 (message-narrow-to-headers-or-head)
1975 (message-fetch-field header not-all))))
1977 (defun message-narrow-to-field ()
1978 "Narrow the buffer to the header on the current line."
1980 (while (looking-at "[ \t]")
1986 (if (re-search-forward "^[^ \n\t]" nil t)
1989 (goto-char (point-min)))
1991 (defun message-add-header (&rest headers)
1992 "Add the HEADERS to the message header, skipping those already present."
1995 (unless (string-match "^\\([^:]+\\):[ \t]*[^ \t]" (car headers))
1996 (error "Invalid header `%s'" (car headers)))
1997 (setq hclean (match-string 1 (car headers)))
1999 (message-narrow-to-headers)
2000 (unless (re-search-forward (concat "^" (regexp-quote hclean) ":") nil t)
2001 (goto-char (point-max))
2002 (if (string-match "\n$" (car headers))
2003 (insert (car headers))
2004 (insert (car headers) ?\n)))))
2005 (setq headers (cdr headers))))
2007 (defmacro message-with-reply-buffer (&rest forms)
2008 "Evaluate FORMS in the reply buffer, if it exists."
2009 `(when (and (bufferp message-reply-buffer)
2010 (buffer-name message-reply-buffer))
2011 (with-current-buffer message-reply-buffer
2014 (put 'message-with-reply-buffer 'lisp-indent-function 0)
2015 (put 'message-with-reply-buffer 'edebug-form-spec '(body))
2017 (defun message-fetch-reply-field (header)
2018 "Fetch field HEADER from the message we're replying to."
2019 (message-with-reply-buffer
2021 (mail-narrow-to-head)
2022 (message-fetch-field header))))
2024 (defun message-strip-list-identifiers (subject)
2025 "Remove list identifiers in `gnus-list-identifiers' from string SUBJECT."
2026 (require 'gnus-sum) ; for gnus-list-identifiers
2027 (let ((regexp (if (stringp gnus-list-identifiers)
2028 gnus-list-identifiers
2029 (mapconcat 'identity gnus-list-identifiers " *\\|"))))
2030 (if (string-match (concat "\\(\\(\\(Re: +\\)?\\(" regexp
2031 " *\\)\\)+\\(Re: +\\)?\\)") subject)
2032 (concat (substring subject 0 (match-beginning 1))
2033 (or (match-string 3 subject)
2034 (match-string 5 subject))
2039 (defun message-strip-subject-re (subject)
2040 "Remove \"Re:\" from subject lines in string SUBJECT."
2041 (if (string-match message-subject-re-regexp subject)
2042 (substring subject (match-end 0))
2045 (defcustom message-replacement-char "."
2046 "Replacement character used instead of unprintable or not decodable chars."
2047 :group 'message-various
2048 :version "22.1" ;; Gnus 5.10.9
2049 :type '(choice string
2053 ;; FIXME: We also should call `message-strip-subject-encoded-words'
2054 ;; when forwarding. Probably in `message-make-forward-subject' and
2055 ;; `message-forward-make-body'.
2057 (defun message-strip-subject-encoded-words (subject)
2058 "Fix non-decodable words in SUBJECT."
2059 ;; Cf. `gnus-simplify-subject-fully'.
2060 (let* ((case-fold-search t)
2061 (replacement-chars (format "[%s%s%s]"
2062 message-replacement-char
2063 message-replacement-char
2064 message-replacement-char))
2065 (enc-word-re "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?\\([^?]+\\)\\(\\?=\\)")
2070 (goto-char (point-min))
2071 (when (re-search-forward enc-word-re nil t)
2072 (setq cs-string (match-string 1)))))
2073 cs-coding q-or-b word-beg word-end)
2074 (if (or (not have-marker) ;; No encoded word found...
2075 ;; ... or double encoding was correct:
2076 (and (stringp cs-string)
2077 (setq cs-string (downcase cs-string))
2078 (mm-coding-system-p (intern cs-string))
2082 Decoded Subject \"%s\"
2083 contains a valid encoded word. Decode again? "
2085 (setq cs-coding (intern cs-string))))))
2089 (goto-char (point-min))
2090 (while (re-search-forward enc-word-re nil t)
2091 (setq cs-string (downcase (match-string 1))
2092 q-or-b (match-string 2)
2093 word-beg (match-beginning 0)
2094 word-end (match-end 0))
2096 (if (mm-coding-system-p (intern cs-string))
2097 (setq cs-coding (intern cs-string))
2099 ;; No double encoded subject? => bogus charset.
2102 (mm-read-coding-system
2104 Decoded Subject \"%s\"
2105 contains an encoded word. The charset `%s' is unknown or invalid.
2106 Hit RET to replace non-decodable characters with \"%s\" or enter replacement
2108 subject cs-string message-replacement-char)))
2110 (replace-match (concat "=?" (symbol-name cs-coding)
2113 (goto-char word-beg)
2114 (re-search-forward "=\\?\\([^?]+\\)\\?\\([QB]\\)\\?" word-end t)
2117 (if (string-match "\\`Q\\'" q-or-b)
2120 (message "Replacing non-decodable characters with \"%s\"."
2121 message-replacement-char)
2122 (while (re-search-forward "\\(=[A-F0-9][A-F0-9]\\)+"
2124 (replace-match message-replacement-char)))
2126 (message "Replacing non-decodable characters with \"%s\"."
2128 (re-search-forward "[^?]+" word-end t)
2129 (replace-match replacement-chars))
2130 (re-search-forward "\\?=")
2131 (replace-match "")))))
2132 (rfc2047-decode-region (point-min) (point-max))
2135 ;;; Start of functions adopted from `message-utils.el'.
2137 (defun message-strip-subject-trailing-was (subject)
2138 "Remove trailing \"(was: <old subject>)\" from SUBJECT lines.
2139 Leading \"Re: \" is not stripped by this function. Use the function
2140 `message-strip-subject-re' for this."
2141 (let* ((query message-subject-trailing-was-query)
2146 message-subject-trailing-was-ask-regexp
2147 message-subject-trailing-was-regexp)
2150 (setq new (substring subject 0 (match-beginning 0))))
2151 (if (or (not found) (eq query nil))
2154 (if (message-y-or-n-p
2155 "Strip `(was: <old subject>)' in subject? " t
2157 "Strip `(was: <old subject>)' in subject "
2158 "and use the new one instead?\n\n"
2159 "Current subject is: \""
2161 "New subject would be: \""
2163 "See the variable `message-subject-trailing-was-query' "
2164 "to get rid of this query."
2169 ;;; Suggested by Jonas Steverud @ www.dtek.chalmers.se/~d4jonas/
2171 (defun message-change-subject (new-subject)
2172 "Ask for NEW-SUBJECT header, append (was: <Old Subject>)."
2173 ;; <URL:http://www.landfield.com/usefor/drafts/draft-ietf-usefor-useage--1.02.unpaged>
2176 (read-from-minibuffer "New subject: ")))
2177 (cond ((and (not (or (null new-subject) ; new subject not empty
2178 (zerop (string-width new-subject))
2179 (string-match "^[ \t]*$" new-subject))))
2183 (message-narrow-to-headers)
2184 (message-fetch-field "Subject"))))
2185 (cond ((not old-subject)
2186 (error "No current subject"))
2189 (regexp-quote new-subject)
2191 old-subject)) ; yes, it really is a new subject
2192 ;; delete eventual Re: prefix
2194 (message-strip-subject-re old-subject))
2195 (message-goto-subject)
2196 (message-delete-line)
2197 (insert (concat "Subject: "
2200 old-subject ")\n")))))))))
2202 (defun message-mark-inserted-region (beg end &optional verbatim)
2203 "Mark some region in the current article with enclosing tags.
2204 See `message-mark-insert-begin' and `message-mark-insert-end'.
2205 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2206 (interactive "r\nP")
2208 ;; add to the end of the region first, otherwise end would be invalid
2210 (insert (if verbatim "#v-\n" message-mark-insert-end))
2212 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2214 (defun message-mark-insert-file (file &optional verbatim)
2215 "Insert FILE at point, marking it with enclosing tags.
2216 See `message-mark-insert-begin' and `message-mark-insert-end'.
2217 If VERBATIM, use slrn style verbatim marks (\"#v+\" and \"#v-\")."
2218 (interactive "fFile to insert: \nP")
2219 ;; reverse insertion to get correct result.
2221 (insert (if verbatim "#v-\n" message-mark-insert-end))
2223 (insert-file-contents file)
2225 (insert (if verbatim "#v+\n" message-mark-insert-begin))))
2227 (defun message-add-archive-header ()
2228 "Insert \"X-No-Archive: Yes\" in the header and a note in the body.
2229 The note can be customized using `message-archive-note'. When called with a
2230 prefix argument, ask for a text to insert. If you don't want the note in the
2231 body, set `message-archive-note' to nil."
2233 (if current-prefix-arg
2234 (setq message-archive-note
2235 (read-from-minibuffer "Reason for No-Archive: "
2236 (cons message-archive-note 0))))
2238 (if (message-goto-signature)
2239 (re-search-backward message-signature-separator))
2240 (when message-archive-note
2241 (insert message-archive-note)
2243 (message-add-header message-archive-header)
2244 (message-sort-headers)))
2246 (defun message-cross-post-followup-to-header (target-group)
2247 "Mangles FollowUp-To and Newsgroups header to point to TARGET-GROUP.
2248 With prefix-argument just set Follow-Up, don't cross-post."
2250 (list ; Completion based on Gnus
2251 (completing-read "Followup To: "
2252 (if (boundp 'gnus-newsrc-alist)
2254 nil nil '("poster" . 0)
2255 (if (boundp 'gnus-group-history)
2256 'gnus-group-history))))
2257 (message-remove-header "Follow[Uu]p-[Tt]o" t)
2258 (message-goto-newsgroups)
2260 ;; if we already did a crosspost before, kill old target
2261 (if (and message-cross-post-old-target
2263 (regexp-quote (concat "," message-cross-post-old-target))
2266 ;; unless (followup is to poster or user explicitly asked not
2267 ;; to cross-post, or target-group is already in Newsgroups)
2268 ;; add target-group to Newsgroups line.
2270 ;; def: cross-post, req:no
2271 (and message-cross-post-default (not current-prefix-arg))
2272 ;; def: no-cross-post, req:yes
2273 (and (not message-cross-post-default) current-prefix-arg))
2274 (not (string-match "poster" target-group))
2275 (not (string-match (regexp-quote target-group)
2276 (message-fetch-field "Newsgroups"))))
2278 (insert (concat "," target-group))))
2279 (end-of-line) ; ensure Followup: comes after Newsgroups:
2280 ;; unless new followup would be identical to Newsgroups line
2281 ;; make a new Followup-To line
2282 (if (not (string-match (concat "^[ \t]*"
2285 (message-fetch-field "Newsgroups")))
2286 (insert (concat "\nFollowup-To: " target-group)))
2287 (setq message-cross-post-old-target target-group))
2289 (defun message-cross-post-insert-note (target-group cross-post in-old
2291 "Insert a in message body note about a set Followup or Crosspost.
2292 If there have been previous notes, delete them. TARGET-GROUP specifies the
2293 group to Followup-To. When CROSS-POST is t, insert note about
2294 crossposting. IN-OLD specifies whether TARGET-GROUP is a member of
2295 OLD-GROUPS. OLD-GROUPS lists the old-groups the posting would have
2296 been made to before the user asked for a Crosspost."
2297 ;; start scanning body for previous uses
2298 (message-goto-signature)
2299 (let ((head (re-search-backward
2300 (concat "^" mail-header-separator)
2301 nil t))) ; just search in body
2302 (message-goto-signature)
2303 (while (re-search-backward
2304 (concat "^" (regexp-quote message-cross-post-note) ".*")
2306 (message-delete-line))
2307 (message-goto-signature)
2308 (while (re-search-backward
2309 (concat "^" (regexp-quote message-followup-to-note) ".*")
2311 (message-delete-line))
2313 (if (message-goto-signature)
2314 (re-search-backward message-signature-separator))
2317 (string-match "^[ \t]*poster[ \t]*$" target-group))
2318 (insert (concat message-followup-to-note target-group "\n"))
2319 (insert (concat message-cross-post-note target-group "\n")))))
2321 (defun message-cross-post-followup-to (target-group)
2322 "Crossposts message and set Followup-To to TARGET-GROUP.
2323 With prefix-argument just set Follow-Up, don't cross-post."
2325 (list ; Completion based on Gnus
2326 (completing-read "Followup To: "
2327 (if (boundp 'gnus-newsrc-alist)
2329 nil nil '("poster" . 0)
2330 (if (boundp 'gnus-group-history)
2331 'gnus-group-history))))
2332 (cond ((not (or (null target-group) ; new subject not empty
2333 (zerop (string-width target-group))
2334 (string-match "^[ \t]*$" target-group)))
2336 (let* ((old-groups (message-fetch-field "Newsgroups"))
2337 (in-old (string-match
2338 (regexp-quote target-group)
2339 (or old-groups ""))))
2340 ;; check whether target exactly matches old Newsgroups
2341 (cond ((not old-groups)
2342 (error "No current newsgroup"))
2346 (regexp-quote target-group)
2349 ;; yes, Newsgroups line must change
2350 (message-cross-post-followup-to-header target-group)
2351 ;; insert note whether we do cross-post or followup-to
2352 (funcall message-cross-post-note-function
2354 (if (or (and message-cross-post-default
2355 (not current-prefix-arg))
2356 (and (not message-cross-post-default)
2357 current-prefix-arg)) t)
2358 in-old old-groups))))))))
2360 ;;; Reduce To: to Cc: or Bcc: header
2362 (defun message-reduce-to-to-cc ()
2363 "Replace contents of To: header with contents of Cc: or Bcc: header."
2366 (save-restriction (message-narrow-to-headers)
2367 (message-fetch-field "cc")))
2369 (if (and (not cc-content)
2372 (message-narrow-to-headers)
2373 (message-fetch-field "bcc"))))
2378 (message-delete-line)
2379 (insert (concat "To: " cc-content "\n"))
2381 (message-narrow-to-headers)
2382 (message-remove-header (if bcc
2386 ;;; End of functions adopted from `message-utils.el'.
2388 (defun message-remove-header (header &optional is-regexp first reverse)
2389 "Remove HEADER in the narrowed buffer.
2390 If IS-REGEXP, HEADER is a regular expression.
2391 If FIRST, only remove the first instance of the header.
2392 Return the number of headers removed."
2393 (goto-char (point-min))
2394 (let ((regexp (if is-regexp header (concat "^" (regexp-quote header) ":")))
2396 (case-fold-search t)
2398 (while (and (not (eobp))
2401 (not (looking-at regexp))
2402 (looking-at regexp))
2409 ;; There might be a continuation header, so we have to search
2410 ;; until we find a new non-continuation line.
2413 (if (re-search-forward "^[^ \t]" nil t)
2414 (goto-char (match-beginning 0))
2417 (if (re-search-forward "^[^ \t]" nil t)
2418 (goto-char (match-beginning 0))
2419 (goto-char (point-max)))))
2422 (defun message-remove-first-header (header)
2423 "Remove the first instance of HEADER if there is more than one."
2425 (regexp (concat "^" (regexp-quote header) ":")))
2427 (goto-char (point-min))
2428 (while (re-search-forward regexp nil t)
2431 (message-remove-header header nil t)
2434 (defun message-narrow-to-headers ()
2435 "Narrow the buffer to the head of the message."
2438 (goto-char (point-min))
2439 (if (re-search-forward
2440 (concat "^" (regexp-quote mail-header-separator) "\n") nil t)
2443 (goto-char (point-min)))
2445 (defun message-narrow-to-head-1 ()
2446 "Like `message-narrow-to-head'. Don't widen."
2448 (goto-char (point-min))
2449 (if (search-forward "\n\n" nil 1)
2452 (goto-char (point-min)))
2454 ;; FIXME: clarify diffference: message-narrow-to-head,
2455 ;; message-narrow-to-headers-or-head, message-narrow-to-headers
2456 (defun message-narrow-to-head ()
2457 "Narrow the buffer to the head of the message.
2458 Point is left at the beginning of the narrowed-to region."
2460 (message-narrow-to-head-1))
2462 (defun message-narrow-to-headers-or-head ()
2463 "Narrow the buffer to the head of the message."
2466 (goto-char (point-min))
2467 (if (re-search-forward (concat "\\(\n\\)\n\\|^\\("
2468 (regexp-quote mail-header-separator)
2471 (or (match-end 1) (match-beginning 2))
2473 (goto-char (point-min)))
2475 (defun message-news-p ()
2476 "Say whether the current buffer contains a news message."
2477 (and (not message-this-is-mail)
2478 (or message-this-is-news
2481 (message-narrow-to-headers)
2482 (and (message-fetch-field "newsgroups")
2483 (not (message-fetch-field "posted-to"))))))))
2485 (defun message-mail-p ()
2486 "Say whether the current buffer contains a mail message."
2487 (and (not message-this-is-news)
2488 (or message-this-is-mail
2491 (message-narrow-to-headers)
2492 (or (message-fetch-field "to")
2493 (message-fetch-field "cc")
2494 (message-fetch-field "bcc")))))))
2496 (defun message-subscribed-p ()
2497 "Say whether we need to insert a MFT header."
2498 (or message-subscribed-regexps
2499 message-subscribed-addresses
2500 message-subscribed-address-file
2501 message-subscribed-address-functions))
2503 (defun message-next-header ()
2504 "Go to the beginning of the next header."
2506 (or (eobp) (forward-char 1))
2507 (not (if (re-search-forward "^[^ \t]" nil t)
2509 (goto-char (point-max)))))
2511 (defun message-sort-headers-1 ()
2512 "Sort the buffer as headers using `message-rank' text props."
2513 (goto-char (point-min))
2516 nil 'message-next-header
2518 (message-next-header)
2522 (or (get-text-property (point) 'message-rank)
2525 (defun message-sort-headers ()
2526 "Sort the headers of the current message according to `message-header-format-alist'."
2530 (let ((max (1+ (length message-header-format-alist)))
2532 (message-narrow-to-headers)
2533 (while (re-search-forward "^[^ \n]+:" nil t)
2535 (match-beginning 0) (1+ (match-beginning 0))
2537 (if (setq rank (length (memq (assq (intern (buffer-substring
2539 (1- (match-end 0))))
2540 message-header-format-alist)
2541 message-header-format-alist)))
2544 (message-sort-headers-1))))
2546 (defun message-kill-address ()
2547 "Kill the address under point."
2549 (let ((start (point)))
2550 (message-skip-to-next-address)
2551 (kill-region start (point))))
2554 (autoload 'Info-goto-node "info")
2555 (defvar mml2015-use)
2557 (defun message-info (&optional arg)
2558 "Display the Message manual.
2560 Prefixed with one \\[universal-argument], display the Emacs MIME
2561 manual. With two \\[universal-argument]'s, display the EasyPG or
2562 PGG manual, depending on the value of `mml2015-use'."
2564 ;; Don't use `info' because support for `(filename)nodename' is not
2565 ;; available in XEmacs < 21.5.12.
2566 (Info-goto-node (format "(%s)Top"
2570 ((eq arg 4) 'emacs-mime)
2571 ;; `booleanp' only available in Emacs 22+
2572 ((and (not (memq arg '(nil t)))
2586 (defvar message-mode-map nil)
2588 (unless message-mode-map
2589 (setq message-mode-map (make-keymap))
2590 (set-keymap-parent message-mode-map text-mode-map)
2591 (define-key message-mode-map "\C-c?" 'describe-mode)
2593 (define-key message-mode-map "\C-c\C-f\C-t" 'message-goto-to)
2594 (define-key message-mode-map "\C-c\C-f\C-o" 'message-goto-from)
2595 (define-key message-mode-map "\C-c\C-f\C-b" 'message-goto-bcc)
2596 (define-key message-mode-map "\C-c\C-f\C-w" 'message-goto-fcc)
2597 (define-key message-mode-map "\C-c\C-f\C-c" 'message-goto-cc)
2598 (define-key message-mode-map "\C-c\C-f\C-s" 'message-goto-subject)
2599 (define-key message-mode-map "\C-c\C-f\C-r" 'message-goto-reply-to)
2600 (define-key message-mode-map "\C-c\C-f\C-n" 'message-goto-newsgroups)
2601 (define-key message-mode-map "\C-c\C-f\C-d" 'message-goto-distribution)
2602 (define-key message-mode-map "\C-c\C-f\C-f" 'message-goto-followup-to)
2603 (define-key message-mode-map "\C-c\C-f\C-m" 'message-goto-mail-followup-to)
2604 (define-key message-mode-map "\C-c\C-f\C-k" 'message-goto-keywords)
2605 (define-key message-mode-map "\C-c\C-f\C-u" 'message-goto-summary)
2606 (define-key message-mode-map "\C-c\C-f\C-i"
2607 'message-insert-or-toggle-importance)
2608 (define-key message-mode-map "\C-c\C-f\C-a"
2609 'message-generate-unsubscribed-mail-followup-to)
2611 ;; modify headers (and insert notes in body)
2612 (define-key message-mode-map "\C-c\C-fs" 'message-change-subject)
2614 (define-key message-mode-map "\C-c\C-fx" 'message-cross-post-followup-to)
2615 ;; prefix+message-cross-post-followup-to = same w/o cross-post
2616 (define-key message-mode-map "\C-c\C-ft" 'message-reduce-to-to-cc)
2617 (define-key message-mode-map "\C-c\C-fa" 'message-add-archive-header)
2618 ;; mark inserted text
2619 (define-key message-mode-map "\C-c\M-m" 'message-mark-inserted-region)
2620 (define-key message-mode-map "\C-c\M-f" 'message-mark-insert-file)
2622 (define-key message-mode-map "\C-c\C-b" 'message-goto-body)
2623 (define-key message-mode-map "\C-c\C-i" 'message-goto-signature)
2625 (define-key message-mode-map "\C-c\C-t" 'message-insert-to)
2626 (define-key message-mode-map "\C-c\C-fw" 'message-insert-wide-reply)
2627 (define-key message-mode-map "\C-c\C-n" 'message-insert-newsgroups)
2628 (define-key message-mode-map "\C-c\C-l" 'message-to-list-only)
2629 (define-key message-mode-map "\C-c\C-f\C-e" 'message-insert-expires)
2631 (define-key message-mode-map "\C-c\C-u" 'message-insert-or-toggle-importance)
2632 (define-key message-mode-map "\C-c\M-n"
2633 'message-insert-disposition-notification-to)
2635 (define-key message-mode-map "\C-c\C-y" 'message-yank-original)
2636 (define-key message-mode-map "\C-c\M-\C-y" 'message-yank-buffer)
2637 (define-key message-mode-map "\C-c\C-q" 'message-fill-yanked-message)
2638 (define-key message-mode-map "\C-c\C-w" 'message-insert-signature)
2639 (define-key message-mode-map "\C-c\M-h" 'message-insert-headers)
2640 (define-key message-mode-map "\C-c\C-r" 'message-caesar-buffer-body)
2641 (define-key message-mode-map "\C-c\C-o" 'message-sort-headers)
2642 (define-key message-mode-map "\C-c\M-r" 'message-rename-buffer)
2644 (define-key message-mode-map "\C-c\C-c" 'message-send-and-exit)
2645 (define-key message-mode-map "\C-c\C-s" 'message-send)
2646 (define-key message-mode-map "\C-c\C-k" 'message-kill-buffer)
2647 (define-key message-mode-map "\C-c\C-d" 'message-dont-send)
2648 (define-key message-mode-map "\C-c\n" 'gnus-delay-article)
2650 (define-key message-mode-map "\C-c\M-k" 'message-kill-address)
2651 (define-key message-mode-map "\C-c\C-e" 'message-elide-region)
2652 (define-key message-mode-map "\C-c\C-v" 'message-delete-not-region)
2653 (define-key message-mode-map "\C-c\C-z" 'message-kill-to-signature)
2654 (define-key message-mode-map "\M-\r" 'message-newline-and-reformat)
2655 (define-key message-mode-map [remap split-line] 'message-split-line)
2657 (define-key message-mode-map "\C-c\C-a" 'mml-attach-file)
2659 (define-key message-mode-map "\C-a" 'message-beginning-of-line)
2660 (define-key message-mode-map "\t" 'message-tab)
2661 (define-key message-mode-map "\M-;" 'comment-region)
2663 (define-key message-mode-map "\M-n" 'message-display-abbrev))
2666 message-mode-menu message-mode-map "Message Menu."
2668 ["Yank Original" message-yank-original message-reply-buffer]
2669 ["Fill Yanked Message" message-fill-yanked-message t]
2670 ["Insert Signature" message-insert-signature t]
2671 ["Caesar (rot13) Message" message-caesar-buffer-body t]
2672 ["Caesar (rot13) Region" message-caesar-region (message-mark-active-p)]
2673 ["Elide Region" message-elide-region
2674 :active (message-mark-active-p)
2675 ,@(if (featurep 'xemacs) nil
2676 '(:help "Replace text in region with an ellipsis"))]
2677 ["Delete Outside Region" message-delete-not-region
2678 :active (message-mark-active-p)
2679 ,@(if (featurep 'xemacs) nil
2680 '(:help "Delete all quoted text outside region"))]
2681 ["Kill To Signature" message-kill-to-signature t]
2682 ["Newline and Reformat" message-newline-and-reformat t]
2683 ["Rename buffer" message-rename-buffer t]
2684 ["Spellcheck" ispell-message
2685 ,@(if (featurep 'xemacs) '(t)
2686 '(:help "Spellcheck this message"))]
2688 ["Insert Region Marked" message-mark-inserted-region
2689 :active (message-mark-active-p)
2690 ,@(if (featurep 'xemacs) nil
2691 '(:help "Mark region with enclosing tags"))]
2692 ["Insert File Marked..." message-mark-insert-file
2693 ,@(if (featurep 'xemacs) '(t)
2694 '(:help "Insert file at point marked with enclosing tags"))]
2696 ["Send Message" message-send-and-exit
2697 ,@(if (featurep 'xemacs) '(t)
2698 '(:help "Send this message"))]
2699 ["Postpone Message" message-dont-send
2700 ,@(if (featurep 'xemacs) '(t)
2701 '(:help "File this draft message and exit"))]
2702 ["Send at Specific Time..." gnus-delay-article
2703 ,@(if (featurep 'xemacs) '(t)
2704 '(:help "Ask, then arrange to send message at that time"))]
2705 ["Kill Message" message-kill-buffer
2706 ,@(if (featurep 'xemacs) '(t)
2707 '(:help "Delete this message without sending"))]
2709 ["Message manual" message-info
2710 ,@(if (featurep 'xemacs) '(t)
2711 '(:help "Display the Message manual"))]))
2714 message-mode-field-menu message-mode-map ""
2716 ["To" message-goto-to t]
2717 ["From" message-goto-from t]
2718 ["Subject" message-goto-subject t]
2719 ["Change subject..." message-change-subject t]
2720 ["Cc" message-goto-cc t]
2721 ["Bcc" message-goto-bcc t]
2722 ["Fcc" message-goto-fcc t]
2723 ["Reply-To" message-goto-reply-to t]
2724 ["Flag As Important" message-insert-importance-high
2725 ,@(if (featurep 'xemacs) '(t)
2726 '(:help "Mark this message as important"))]
2727 ["Flag As Unimportant" message-insert-importance-low
2728 ,@(if (featurep 'xemacs) '(t)
2729 '(:help "Mark this message as unimportant"))]
2731 message-insert-disposition-notification-to
2732 ,@(if (featurep 'xemacs) '(t)
2733 '(:help "Request a receipt notification"))]
2735 ;; (typical) news stuff
2736 ["Summary" message-goto-summary t]
2737 ["Keywords" message-goto-keywords t]
2738 ["Newsgroups" message-goto-newsgroups t]
2739 ["Fetch Newsgroups" message-insert-newsgroups t]
2740 ["Followup-To" message-goto-followup-to t]
2741 ;; ["Followup-To (with note in body)" message-cross-post-followup-to t]
2742 ["Crosspost / Followup-To..." message-cross-post-followup-to t]
2743 ["Distribution" message-goto-distribution t]
2744 ["Expires" message-insert-expires t ]
2745 ["X-No-Archive" message-add-archive-header t ]
2747 ;; (typical) mailing-lists stuff
2748 ["Fetch To" message-insert-to
2749 ,@(if (featurep 'xemacs) '(t)
2750 '(:help "Insert a To header that points to the author."))]
2751 ["Fetch To and Cc" message-insert-wide-reply
2752 ,@(if (featurep 'xemacs) '(t)
2754 "Insert To and Cc headers as if you were doing a wide reply."))]
2756 ["Send to list only" message-to-list-only t]
2757 ["Mail-Followup-To" message-goto-mail-followup-to t]
2758 ["Unsubscribed list post" message-generate-unsubscribed-mail-followup-to
2759 ,@(if (featurep 'xemacs) '(t)
2760 '(:help "Insert a reasonable `Mail-Followup-To:' header."))]
2761 ["Reduce To: to Cc:" message-reduce-to-to-cc t]
2763 ["Sort Headers" message-sort-headers t]
2764 ["Encode non-ASCII domain names" message-idna-to-ascii-rhs t]
2765 ;; We hide `message-hidden-headers' by narrowing the buffer.
2766 ["Show Hidden Headers" widen t]
2767 ["Goto Body" message-goto-body t]
2768 ["Goto Signature" message-goto-signature t]))
2770 (defvar message-tool-bar-map nil)
2772 (defvar facemenu-add-face-function)
2773 (defvar facemenu-remove-face-function)
2775 ;;; Forbidden properties
2777 ;; We use `after-change-functions' to keep special text properties
2778 ;; that interfere with the normal function of message mode out of the
2781 (defcustom message-strip-special-text-properties t
2782 "Strip special properties from the message buffer.
2784 Emacs has a number of special text properties which can break message
2785 composing in various ways. If this option is set, message will strip
2786 these properties from the message composition buffer. However, some
2787 packages requires these properties to be present in order to work.
2788 If you use one of these packages, turn this option off, and hope the
2789 message composition doesn't break too bad."
2791 :group 'message-various
2792 :link '(custom-manual "(message)Various Message Variables")
2795 (defconst message-forbidden-properties
2796 ;; No reason this should be clutter up customize. We make it a
2797 ;; property list (rather than a list of property symbols), to be
2798 ;; directly useful for `remove-text-properties'.
2799 '(field nil read-only nil invisible nil intangible nil
2800 mouse-face nil modification-hooks nil insert-in-front-hooks nil
2801 insert-behind-hooks nil point-entered nil point-left nil)
2802 ;; Other special properties:
2803 ;; category, face, display: probably doesn't do any harm.
2804 ;; fontified: is used by font-lock.
2805 ;; syntax-table, local-map: I dunno.
2806 ;; We need to add XEmacs names to the list.
2807 "Property list of with properties forbidden in message buffers.
2808 The values of the properties are ignored, only the property names are used.")
2810 (defun message-tamago-not-in-use-p (pos)
2811 "Return t when tamago version 4 is not in use at the cursor position.
2812 Tamago version 4 is a popular input method for writing Japanese text.
2813 It uses the properties `intangible', `invisible', `modification-hooks'
2814 and `read-only' when translating ascii or kana text to kanji text.
2815 These properties are essential to work, so we should never strip them."
2816 (not (and (boundp 'egg-modefull-mode)
2817 (symbol-value 'egg-modefull-mode)
2818 (or (memq (get-text-property pos 'intangible)
2819 '(its-part-1 its-part-2))
2820 (get-text-property pos 'egg-end)
2821 (get-text-property pos 'egg-lang)
2822 (get-text-property pos 'egg-start)))))
2824 (defsubst message-mail-alias-type-p (type)
2825 (if (atom message-mail-alias-type)
2826 (eq message-mail-alias-type type)
2827 (memq type message-mail-alias-type)))
2829 (defun message-strip-forbidden-properties (begin end &optional old-length)
2830 "Strip forbidden properties between BEGIN and END, ignoring the third arg.
2831 This function is intended to be called from `after-change-functions'.
2832 See also `message-forbidden-properties'."
2833 (when (and (message-mail-alias-type-p 'ecomplete)
2834 (memq this-command message-self-insert-commands))
2835 (message-display-abbrev))
2836 (when (and message-strip-special-text-properties
2837 (message-tamago-not-in-use-p begin))
2838 (let ((buffer-read-only nil)
2839 (inhibit-read-only t))
2840 (remove-text-properties begin end message-forbidden-properties))))
2842 (autoload 'ecomplete-setup "ecomplete") ;; for Emacs <23.
2845 (define-derived-mode message-mode text-mode "Message"
2846 "Major mode for editing mail and news to be sent.
2847 Like Text Mode but with these additional commands:\\<message-mode-map>
2848 C-c C-s `message-send' (send the message) C-c C-c `message-send-and-exit'
2849 C-c C-d Postpone sending the message C-c C-k Kill the message
2850 C-c C-f move to a header field (and create it if there isn't):
2851 C-c C-f C-t move to To C-c C-f C-s move to Subject
2852 C-c C-f C-c move to Cc C-c C-f C-b move to Bcc
2853 C-c C-f C-w move to Fcc C-c C-f C-r move to Reply-To
2854 C-c C-f C-u move to Summary C-c C-f C-n move to Newsgroups
2855 C-c C-f C-k move to Keywords C-c C-f C-d move to Distribution
2856 C-c C-f C-o move to From (\"Originator\")
2857 C-c C-f C-f move to Followup-To
2858 C-c C-f C-m move to Mail-Followup-To
2859 C-c C-f C-e move to Expires
2860 C-c C-f C-i cycle through Importance values
2861 C-c C-f s change subject and append \"(was: <Old Subject>)\"
2862 C-c C-f x crossposting with FollowUp-To header and note in body
2863 C-c C-f t replace To: header with contents of Cc: or Bcc:
2864 C-c C-f a Insert X-No-Archive: header and a note in the body
2865 C-c C-t `message-insert-to' (add a To header to a news followup)
2866 C-c C-l `message-to-list-only' (removes all but list address in to/cc)
2867 C-c C-n `message-insert-newsgroups' (add a Newsgroup header to a news reply)
2868 C-c C-b `message-goto-body' (move to beginning of message text).
2869 C-c C-i `message-goto-signature' (move to the beginning of the signature).
2870 C-c C-w `message-insert-signature' (insert `message-signature-file' file).
2871 C-c C-y `message-yank-original' (insert current message, if any).
2872 C-c C-q `message-fill-yanked-message' (fill what was yanked).
2873 C-c C-e `message-elide-region' (elide the text between point and mark).
2874 C-c C-v `message-delete-not-region' (remove the text outside the region).
2875 C-c C-z `message-kill-to-signature' (kill the text up to the signature).
2876 C-c C-r `message-caesar-buffer-body' (rot13 the message body).
2877 C-c C-a `mml-attach-file' (attach a file as MIME).
2878 C-c C-u `message-insert-or-toggle-importance' (insert or cycle importance).
2879 C-c M-n `message-insert-disposition-notification-to' (request receipt).
2880 C-c M-m `message-mark-inserted-region' (mark region with enclosing tags).
2881 C-c M-f `message-mark-insert-file' (insert file marked with enclosing tags).
2882 M-RET `message-newline-and-reformat' (break the line and reformat)."
2883 (setq local-abbrev-table text-mode-abbrev-table)
2884 (set (make-local-variable 'message-reply-buffer) nil)
2885 (set (make-local-variable 'message-inserted-headers) nil)
2886 (set (make-local-variable 'message-send-actions) nil)
2887 (set (make-local-variable 'message-exit-actions) nil)
2888 (set (make-local-variable 'message-kill-actions) nil)
2889 (set (make-local-variable 'message-postpone-actions) nil)
2890 (set (make-local-variable 'message-draft-article) nil)
2891 (setq buffer-offer-save t)
2892 (set (make-local-variable 'facemenu-add-face-function)
2894 (let ((face-fun (cdr (assq face message-face-alist))))
2896 (funcall face-fun (point) end)
2897 (error "Face %s not configured for %s mode" face mode-name)))
2899 (set (make-local-variable 'facemenu-remove-face-function) t)
2900 (set (make-local-variable 'message-reply-headers) nil)
2901 (make-local-variable 'message-newsreader)
2902 (make-local-variable 'message-mailer)
2903 (make-local-variable 'message-post-method)
2904 (set (make-local-variable 'message-sent-message-via) nil)
2905 (set (make-local-variable 'message-checksum) nil)
2906 (set (make-local-variable 'message-mime-part) 0)
2907 (message-setup-fill-variables)
2908 (when message-fill-column
2909 (setq fill-column message-fill-column)
2910 (turn-on-auto-fill))
2911 ;; Allow using comment commands to add/remove quoting.
2912 ;; (set (make-local-variable 'comment-start) message-yank-prefix)
2913 (when message-yank-prefix
2914 (set (make-local-variable 'comment-start) message-yank-prefix)
2915 (set (make-local-variable 'comment-start-skip)
2916 (concat "^" (regexp-quote message-yank-prefix) "[ \t]*")))
2917 (if (featurep 'xemacs)
2918 (message-setup-toolbar)
2919 (set (make-local-variable 'font-lock-defaults)
2920 '(message-font-lock-keywords t))
2921 (if (boundp 'tool-bar-map)
2922 (set (make-local-variable 'tool-bar-map) (message-make-tool-bar))))
2923 (easy-menu-add message-mode-menu message-mode-map)
2924 (easy-menu-add message-mode-field-menu message-mode-map)
2925 (gnus-make-local-hook 'after-change-functions)
2926 ;; Mmmm... Forbidden properties...
2927 (add-hook 'after-change-functions 'message-strip-forbidden-properties
2929 ;; Allow mail alias things.
2931 ((message-mail-alias-type-p 'abbrev)
2932 (if (fboundp 'mail-abbrevs-setup)
2933 (mail-abbrevs-setup)
2934 (if (fboundp 'mail-aliases-setup) ; warning avoidance
2935 (mail-aliases-setup))))
2936 ((message-mail-alias-type-p 'ecomplete)
2938 (unless buffer-file-name
2939 (message-set-auto-save-file-name))
2940 (unless (buffer-base-buffer)
2941 ;; Don't enable multibyte on an indirect buffer. Maybe enabling
2942 ;; multibyte is not necessary at all. -- zsh
2943 (mm-enable-multibyte))
2944 (set (make-local-variable 'indent-tabs-mode) nil) ;No tabs for indentation.
2947 (defun message-setup-fill-variables ()
2948 "Setup message fill variables."
2949 (set (make-local-variable 'fill-paragraph-function)
2950 'message-fill-paragraph)
2951 (make-local-variable 'paragraph-separate)
2952 (make-local-variable 'paragraph-start)
2953 (make-local-variable 'adaptive-fill-regexp)
2954 (unless (boundp 'adaptive-fill-first-line-regexp)
2955 (setq adaptive-fill-first-line-regexp nil))
2956 (make-local-variable 'adaptive-fill-first-line-regexp)
2957 (let ((quote-prefix-regexp
2958 ;; User should change message-cite-prefix-regexp if
2959 ;; message-yank-prefix is set to an abnormal value.
2960 (concat "\\(" message-cite-prefix-regexp "\\)[ \t]*")))
2961 (setq paragraph-start
2963 (regexp-quote mail-header-separator) "$\\|"
2964 "[ \t]*$\\|" ; blank lines
2965 "-- $\\|" ; signature delimiter
2966 "---+$\\|" ; delimiters for forwarded messages
2967 page-delimiter "$\\|" ; spoiler warnings
2968 ".*wrote:$\\|" ; attribution lines
2969 quote-prefix-regexp "$\\|" ; empty lines in quoted text
2971 "<#!*/?\\(multipart\\|part\\|external\\|mml\\|secure\\)"))
2972 (setq paragraph-separate paragraph-start)
2973 (setq adaptive-fill-regexp
2974 (concat quote-prefix-regexp "\\|" adaptive-fill-regexp))
2975 (setq adaptive-fill-first-line-regexp
2976 (concat quote-prefix-regexp "\\|"
2977 adaptive-fill-first-line-regexp)))
2978 (make-local-variable 'auto-fill-inhibit-regexp)
2979 ;;(setq auto-fill-inhibit-regexp "^[A-Z][^: \n\t]+:")
2980 (setq auto-fill-inhibit-regexp nil)
2981 (make-local-variable 'normal-auto-fill-function)
2982 (setq normal-auto-fill-function 'message-do-auto-fill)
2983 ;; KLUDGE: auto fill might already be turned on in `text-mode-hook'.
2984 ;; In that case, ensure that it uses the right function. The real
2985 ;; solution would be not to use `define-derived-mode', and run
2986 ;; `text-mode-hook' ourself at the end of the mode.
2987 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> Date: 2001-10-19.
2988 ;; This kludge is unneeded in Emacs>=21 since define-derived-mode is
2989 ;; now careful to run parent hooks after the body. --Stef
2990 (when auto-fill-function
2991 (setq auto-fill-function normal-auto-fill-function)))
2996 ;;; Message mode commands
2999 ;;; Movement commands
3001 (defun message-goto-to ()
3002 "Move point to the To header."
3004 (message-position-on-field "To"))
3006 (defun message-goto-from ()
3007 "Move point to the From header."
3009 (message-position-on-field "From"))
3011 (defun message-goto-subject ()
3012 "Move point to the Subject header."
3014 (message-position-on-field "Subject"))
3016 (defun message-goto-cc ()
3017 "Move point to the Cc header."
3019 (message-position-on-field "Cc" "To"))
3021 (defun message-goto-bcc ()
3022 "Move point to the Bcc header."
3024 (message-position-on-field "Bcc" "Cc" "To"))
3026 (defun message-goto-fcc ()
3027 "Move point to the Fcc header."
3029 (message-position-on-field "Fcc" "To" "Newsgroups"))
3031 (defun message-goto-reply-to ()
3032 "Move point to the Reply-To header."
3034 (message-position-on-field "Reply-To" "Subject"))
3036 (defun message-goto-newsgroups ()
3037 "Move point to the Newsgroups header."
3039 (message-position-on-field "Newsgroups"))
3041 (defun message-goto-distribution ()
3042 "Move point to the Distribution header."
3044 (message-position-on-field "Distribution"))
3046 (defun message-goto-followup-to ()
3047 "Move point to the Followup-To header."
3049 (message-position-on-field "Followup-To" "Newsgroups"))
3051 (defun message-goto-mail-followup-to ()
3052 "Move point to the Mail-Followup-To header."
3054 (message-position-on-field "Mail-Followup-To" "To"))
3056 (defun message-goto-keywords ()
3057 "Move point to the Keywords header."
3059 (message-position-on-field "Keywords" "Subject"))
3061 (defun message-goto-summary ()
3062 "Move point to the Summary header."
3064 (message-position-on-field "Summary" "Subject"))
3066 (defun message-goto-body (&optional interactivep)
3067 "Move point to the beginning of the message body."
3068 (interactive (list t))
3069 (when (and interactivep
3070 (looking-at "[ \t]*\n"))
3072 (goto-char (point-min))
3073 (or (search-forward (concat "\n" mail-header-separator "\n") nil t)
3074 (search-forward-regexp "[^:]+:\\([^\n]\\|\n[ \t]\\)+\n\n" nil t)))
3076 (defun message-in-body-p ()
3077 "Return t if point is in the message body."
3078 (let ((body (save-excursion (message-goto-body) (point))))
3081 (defun message-goto-eoh ()
3082 "Move point to the end of the headers."
3087 (defun message-goto-signature ()
3088 "Move point to the beginning of the message signature.
3089 If there is no signature in the article, go to the end and
3092 (goto-char (point-min))
3093 (if (re-search-forward message-signature-separator nil t)
3095 (goto-char (point-max))
3098 (defun message-generate-unsubscribed-mail-followup-to (&optional include-cc)
3099 "Insert a reasonable MFT header in a post to an unsubscribed list.
3100 When making original posts to a mailing list you are not subscribed to,
3101 you have to type in a MFT header by hand. The contents, usually, are
3102 the addresses of the list and your own address. This function inserts
3103 such a header automatically. It fetches the contents of the To: header
3104 in the current mail buffer, and appends the current `user-mail-address'.
3106 If the optional argument INCLUDE-CC is non-nil, the addresses in the
3107 Cc: header are also put into the MFT."
3112 (message-narrow-to-headers)
3113 (message-remove-header "Mail-Followup-To")
3114 (setq cc (and include-cc (message-fetch-field "Cc")))
3116 (concat (message-fetch-field "To") "," cc)
3117 (message-fetch-field "To"))))
3118 (message-goto-mail-followup-to)
3119 (insert (concat tos ", " user-mail-address))))
3123 (defun message-insert-to (&optional force)
3124 "Insert a To header that points to the author of the article being replied to.
3125 If the original author requested not to be sent mail, don't insert unless the
3126 prefix FORCE is given."
3128 (let* ((mct (message-fetch-reply-field "mail-copies-to"))
3129 (dont (and mct (or (equal (downcase mct) "never")
3130 (equal (downcase mct) "nobody"))))
3131 (to (or (message-fetch-reply-field "mail-reply-to")
3132 (message-fetch-reply-field "reply-to")
3133 (message-fetch-reply-field "from"))))
3137 "Ignoring the user request not to have copies sent via mail"
3138 "Complying with the user request not to have copies sent via mail")))
3139 (when (and force (not to))
3140 (error "No mail address in the article"))
3141 (when (and to (or force (not dont)))
3142 (message-carefully-insert-headers (list (cons 'To to))))))
3144 (defun message-insert-wide-reply ()
3145 "Insert To and Cc headers as if you were doing a wide reply."
3147 (let ((headers (message-with-reply-buffer
3148 (message-get-reply-headers t))))
3149 (message-carefully-insert-headers headers)))
3151 (defcustom message-header-synonyms
3154 "List of lists of header synonyms.
3155 E.g., if this list contains a member list with elements `Cc' and `To',
3156 then `message-carefully-insert-headers' will not insert a `To' header
3157 when the message is already `Cc'ed to the recipient."
3159 :group 'message-headers
3160 :link '(custom-manual "(message)Message Headers")
3161 :type '(repeat sexp))
3163 (defun message-carefully-insert-headers (headers)
3164 "Insert the HEADERS, an alist, into the message buffer.
3165 Does not insert the headers when they are already present there
3166 or in the synonym headers, defined by `message-header-synonyms'."
3167 ;; FIXME: Should compare only the address and not the full name. Comparison
3168 ;; should be done case-folded (and with `string=' rather than
3170 ;; (mail-strip-quoted-names "Foo Bar <foo@bar>, bla@fasel (Bla Fasel)")
3171 (dolist (header headers)
3172 (let* ((header-name (symbol-name (car header)))
3173 (new-header (cdr header))
3174 (synonyms (loop for synonym in message-header-synonyms
3175 when (memq (car header) synonym) return synonym))
3177 (loop for synonym in synonyms
3178 for old-header = (mail-fetch-field (symbol-name synonym))
3179 when (and old-header (string-match new-header old-header))
3182 (message "already have `%s' in `%s'" new-header old-header)
3183 (when (and (message-position-on-field header-name)
3184 (setq old-header (mail-fetch-field header-name))
3185 (not (string-match "\\` *\\'" old-header)))
3187 (insert new-header)))))
3189 (defun message-widen-reply ()
3190 "Widen the reply to include maximum recipients."
3193 (and (bufferp message-reply-buffer)
3194 (buffer-name message-reply-buffer)
3195 (with-current-buffer message-reply-buffer
3196 (message-get-reply-headers t)))))
3199 (message-narrow-to-headers)
3200 (dolist (elem follow-to)
3201 (message-remove-header (symbol-name (car elem)))
3202 (goto-char (point-min))
3203 (insert (symbol-name (car elem)) ": "
3204 (cdr elem) "\n"))))))
3206 (defun message-insert-newsgroups ()
3207 "Insert the Newsgroups header from the article being replied to."
3209 (when (and (message-position-on-field "Newsgroups")
3210 (mail-fetch-field "newsgroups")
3211 (not (string-match "\\` *\\'" (mail-fetch-field "newsgroups"))))
3213 (insert (or (message-fetch-reply-field "newsgroups") "")))
3217 ;;; Various commands
3219 (defun message-delete-not-region (beg end)
3220 "Delete everything in the body of the current message outside of the region."
3225 ;; snarf citation prefix, if appropriate
3226 (unless (eq (point) (progn (beginning-of-line) (point)))
3227 (when (looking-at message-cite-prefix-regexp)
3228 (setq citeprefix (match-string 0))))
3230 (delete-region (point) (if (not (message-goto-signature))
3236 (delete-region beg (progn (message-goto-body)
3240 (insert citeprefix))))
3241 (when (message-goto-signature)
3244 (defun message-kill-to-signature (&optional arg)
3245 "Kill all text up to the signature.
3246 If a numeric argument or prefix arg is given, leave that number
3247 of lines before the signature intact."
3251 (let ((point (point)))
3252 (narrow-to-region point (point-max))
3253 (message-goto-signature)
3255 (if (and arg (numberp arg))
3256 (forward-line (- -1 arg))
3258 (unless (= point (point))
3259 (kill-region point (point))
3263 (defun message-newline-and-reformat (&optional arg not-break)
3264 "Insert four newlines, and then reformat if inside quoted text.
3265 Prefix arg means justify as well."
3266 (interactive (list (if current-prefix-arg 'full)))
3267 (let (quoted point beg end leading-space bolp fill-paragraph-function)
3268 (setq point (point))
3271 (setq bolp (= beg point))
3272 ;; Find first line of the paragraph.
3274 (while (and (not (eobp))
3275 (not (looking-at message-cite-prefix-regexp))
3276 (looking-at paragraph-start))
3279 (when (looking-at message-cite-prefix-regexp)
3280 (setq quoted (match-string 0))
3281 (goto-char (match-end 0))
3282 (looking-at "[ \t]*")
3283 (setq leading-space (match-string 0)))
3287 (< (- point beg) (length quoted)))
3288 ;; break inside the cite prefix.
3294 (while (and (not (eobp))
3295 (not (looking-at paragraph-separate))
3296 (looking-at message-cite-prefix-regexp)
3297 (equal quoted (match-string 0)))
3298 (goto-char (match-end 0))
3299 (looking-at "[ \t]*")
3300 (if (> (length leading-space) (length (match-string 0)))
3301 (setq leading-space (match-string 0)))
3305 (while (and (if (bobp) nil (forward-line -1) t)
3306 (not (looking-at paragraph-start))
3307 (looking-at message-cite-prefix-regexp)
3308 (equal quoted (match-string 0)))
3310 (goto-char (match-end 0))
3311 (looking-at "[ \t]*")
3312 (if (> (length leading-space) (length (match-string 0)))
3313 (setq leading-space (match-string 0)))))
3314 (while (and (not (eobp))
3315 (not (looking-at paragraph-separate))
3316 (not (looking-at message-cite-prefix-regexp)))
3320 (while (and (if (bobp) nil (forward-line -1) t)
3321 (not (looking-at paragraph-start))
3322 (not (looking-at message-cite-prefix-regexp)))
3323 (setq beg (point))))
3326 (narrow-to-region beg end)
3333 (setq point (point))
3334 ;; (newline 2) doesn't mark both newline's as hard, so call
3335 ;; newline twice. -jas
3338 (delete-region (point) (re-search-forward "[ \t]*"))
3339 (when (and quoted (not bolp))
3340 (insert quoted leading-space)))
3343 (let* ((adaptive-fill-regexp
3344 (regexp-quote (concat quoted leading-space)))
3345 (adaptive-fill-first-line-regexp
3346 adaptive-fill-regexp ))
3347 (fill-paragraph arg))
3348 (fill-paragraph arg))
3349 (if point (goto-char point)))))
3351 (defun message-fill-paragraph (&optional arg)
3352 "Message specific function to fill a paragraph.
3353 This function is used as the value of `fill-paragraph-function' in
3354 Message buffers and is not meant to be called directly."
3355 (interactive (list (if current-prefix-arg 'full)))
3356 (if (if (boundp 'filladapt-mode) filladapt-mode)
3358 (if (message-point-in-header-p)
3359 (message-fill-field)
3360 (message-newline-and-reformat arg t))
3363 (defun message-point-in-header-p ()
3364 "Return t if point is in the header."
3366 (not (re-search-backward
3367 (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
3369 (defun message-do-auto-fill ()
3370 "Like `do-auto-fill', but don't fill in message header."
3371 (unless (message-point-in-header-p)
3374 (defun message-insert-signature (&optional force)
3375 "Insert a signature. See documentation for variable `message-signature'."
3376 (interactive (list 0))
3379 ((and (null message-signature)
3382 (goto-char (point-max))
3383 (not (re-search-backward message-signature-separator nil t))))
3384 ((and (null message-signature)
3387 ((functionp message-signature)
3388 (funcall message-signature))
3389 ((listp message-signature)
3390 (eval message-signature))
3391 (t message-signature)))
3394 (cond ((stringp signature)
3396 ((and (eq t signature) message-signature-file)
3397 (setq signature-file
3398 (if (and message-signature-directory
3399 ;; don't actually use the signature directory
3400 ;; if message-signature-file contains a path.
3401 (not (file-name-directory
3402 message-signature-file)))
3403 (expand-file-name message-signature-file
3404 message-signature-directory)
3405 message-signature-file))
3406 (file-exists-p signature-file))))
3408 (goto-char (point-max))
3409 ;; Insert the signature.
3412 (when message-signature-insert-empty-line
3415 (if (eq signature t)
3416 (insert-file-contents signature-file)
3418 (goto-char (point-max))
3419 (or (bolp) (insert "\n")))))
3421 (defun message-insert-importance-high ()
3422 "Insert header to mark message as important."
3426 (message-narrow-to-headers)
3427 (message-remove-header "Importance"))
3429 (insert "Importance: high\n")))
3431 (defun message-insert-importance-low ()
3432 "Insert header to mark message as unimportant."
3436 (message-narrow-to-headers)
3437 (message-remove-header "Importance"))
3439 (insert "Importance: low\n")))
3441 (defun message-insert-or-toggle-importance ()
3442 "Insert a \"Importance: high\" header, or cycle through the header values.
3443 The three allowed values according to RFC 1327 are `high', `normal'
3450 (message-narrow-to-headers)
3451 (when (setq cur (message-fetch-field "Importance"))
3452 (message-remove-header "Importance")
3453 (setq new (cond ((string= cur "high")
3455 ((string= cur "low")
3460 (insert (format "Importance: %s\n" new)))))
3462 (defun message-insert-disposition-notification-to ()
3463 "Request a disposition notification (return receipt) to this message.
3464 Note that this should not be used in newsgroups."
3468 (message-narrow-to-headers)
3469 (message-remove-header "Disposition-Notification-To"))
3471 (insert (format "Disposition-Notification-To: %s\n"
3472 (or (message-field-value "Reply-to")
3473 (message-field-value "From")
3474 (message-make-from))))))
3476 (defun message-elide-region (b e)
3477 "Elide the text in the region.
3478 An ellipsis (from `message-elide-ellipsis') will be inserted where the
3482 (insert message-elide-ellipsis))
3484 (defvar message-caesar-translation-table nil)
3486 (defun message-caesar-region (b e &optional n)
3487 "Caesar rotate region B to E by N, default 13, for decrypting netnews."
3490 (min (point) (or (mark t) (point)))
3491 (max (point) (or (mark t) (point)))
3492 (when current-prefix-arg
3493 (prefix-numeric-value current-prefix-arg))))
3495 (setq n (if (numberp n) (mod n 26) 13)) ;canonize N
3496 (unless (or (zerop n) ; no action needed for a rot of 0
3497 (= b e)) ; no region to rotate
3498 ;; We build the table, if necessary.
3499 (when (or (not message-caesar-translation-table)
3500 (/= (aref message-caesar-translation-table ?a) (+ ?a n)))
3501 (setq message-caesar-translation-table
3502 (message-make-caesar-translation-table n)))
3503 (translate-region b e message-caesar-translation-table)))
3505 (defun message-make-caesar-translation-table (n)
3506 "Create a rot table with offset N."
3508 (table (make-string 256 0)))
3509 (while (< (incf i) 256)
3512 (substring table 0 ?A)
3513 (substring table (+ ?A n) (+ ?A n (- 26 n)))
3514 (substring table ?A (+ ?A n))
3515 (substring table (+ ?A 26) ?a)
3516 (substring table (+ ?a n) (+ ?a n (- 26 n)))
3517 (substring table ?a (+ ?a n))
3518 (substring table (+ ?a 26) 255))))
3520 (defun message-caesar-buffer-body (&optional rotnum wide)
3521 "Caesar rotate all letters in the current buffer by 13 places.
3522 Used to encode/decode possibly offensive messages (commonly in rec.humor).
3523 With prefix arg, specifies the number of places to rotate each letter forward.
3524 Mail and USENET news headers are not rotated unless WIDE is non-nil."
3525 (interactive (if current-prefix-arg
3526 (list (prefix-numeric-value current-prefix-arg))
3530 (when (and (not wide) (message-goto-body))
3531 (narrow-to-region (point) (point-max)))
3532 (message-caesar-region (point-min) (point-max) rotnum))))
3534 (defun message-pipe-buffer-body (program)
3535 "Pipe the message body in the current buffer through PROGRAM."
3538 (when (message-goto-body)
3539 (narrow-to-region (point) (point-max)))
3540 (shell-command-on-region
3541 (point-min) (point-max) program nil t))))
3543 (defun message-rename-buffer (&optional enter-string)
3544 "Rename the *message* buffer to \"*message* RECIPIENT\".
3545 If the function is run with a prefix, it will ask for a new buffer
3546 name, rather than giving an automatic name."
3547 (interactive "Pbuffer name: ")
3550 (goto-char (point-min))
3551 (narrow-to-region (point)
3552 (search-forward mail-header-separator nil 'end))
3554 (if (message-news-p) (message-fetch-field "Newsgroups")
3555 (message-fetch-field "To"))
3558 (if (string-match "," mail-to)
3559 (concat (substring mail-to 0 (match-beginning 0)) ", ...")
3561 (name-default (concat "*message* " mail-trimmed-to))
3562 (name (if enter-string
3563 (read-string "New buffer name: " name-default)
3565 (rename-buffer name t)))))
3567 (defun message-fill-yanked-message (&optional justifyp)
3568 "Fill the paragraphs of a message yanked into this one.
3569 Numeric argument means justify as well."
3572 (goto-char (point-min))
3573 (search-forward (concat "\n" mail-header-separator "\n") nil t)
3574 (let ((fill-prefix message-yank-prefix))
3575 (fill-individual-paragraphs (point) (point-max) justifyp))))
3577 (defun message-indent-citation (&optional start end yank-only)
3578 "Modify text just inserted from a message to be cited.
3579 The inserted text should be the region.
3580 When this function returns, the region is again around the modified text.
3582 Normally, indent each nonblank line `message-indentation-spaces' spaces.
3583 However, if `message-yank-prefix' is non-nil, insert that prefix on each line."
3584 (unless start (setq start (point)))
3586 ;; Remove unwanted headers.
3587 (when message-ignored-cited-headers
3592 (if (search-forward "\n\n" nil t)
3595 (message-remove-header message-ignored-cited-headers t)
3596 (when (= (point-min) (point-max))
3597 (setq all-removed t))
3598 (goto-char (point-max)))
3602 ;; Delete blank lines at the start of the buffer.
3603 (while (and (point-min)
3606 (message-delete-line))
3607 ;; Delete blank lines at the end of the buffer.
3608 (goto-char (point-max))
3611 (while (and (zerop (forward-line -1))
3613 (message-delete-line)))
3614 ;; Do the indentation.
3615 (if (null message-yank-prefix)
3616 (indent-rigidly start (or end (mark t)) message-indentation-spaces)
3619 (while (< (point) (or end (mark t)))
3620 (cond ((looking-at ">")
3621 (insert message-yank-cited-prefix))
3623 (insert message-yank-empty-prefix))
3625 (insert message-yank-prefix)))
3629 (defun message-remove-blank-cited-lines (&optional remove)
3630 "Remove cited lines containing only blanks.
3631 If REMOVE is non-nil, remove newlines, too.
3633 To use this automatically, you may add this function to
3634 `gnus-message-setup-hook'."
3639 (when (boundp 'message-yank-cited-prefix)
3640 (concat message-yank-cited-prefix "\\|"))
3644 (gnus-message 8 "removing `%s'" citexp)
3647 (while (re-search-forward citexp nil t)
3648 (replace-match (if remove "" "\n"))))))
3650 (defvar message-cite-reply-above nil
3651 "If non-nil, start own text above the quote.
3653 Note: Top posting is bad netiquette. Don't use it unless you
3654 really must. You probably want to set variable only for specific
3655 groups, e.g. using `gnus-posting-styles':
3657 (eval (set (make-local-variable 'message-cite-reply-above) t))
3659 This variable has no effect in news postings.")
3661 (defun message-yank-original (&optional arg)
3662 "Insert the message being replied to, if any.
3663 Puts point before the text and mark after.
3664 Normally indents each nonblank line ARG spaces (default 3). However,
3665 if `message-yank-prefix' is non-nil, insert that prefix on each line.
3667 This function uses `message-cite-function' to do the actual citing.
3669 Just \\[universal-argument] as argument means don't indent, insert no
3670 prefix, and don't delete any headers."
3672 (let ((modified (buffer-modified-p))
3674 (when (and message-reply-buffer
3675 message-cite-function)
3676 (when message-cite-reply-above
3677 (if (and (not (message-news-p))
3678 (or (eq message-cite-reply-above 'is-evil)
3680 Top posting is bad netiquette. Please don't top post unless you really must.
3681 Really top post? ")))
3684 (buffer-substring (message-goto-body)
3686 (delete-region (message-goto-body) (point-max)))
3687 (set (make-local-variable 'message-cite-reply-above) nil)))
3688 (if (bufferp message-reply-buffer)
3689 (delete-windows-on message-reply-buffer t))
3690 (push-mark (save-excursion
3692 ((bufferp message-reply-buffer)
3693 (insert-buffer-substring message-reply-buffer))
3694 ((and (consp message-reply-buffer)
3695 (functionp (car message-reply-buffer)))
3696 (apply (car message-reply-buffer)
3697 (cdr message-reply-buffer))))
3702 (funcall message-cite-function)
3703 (unless (eq (char-before (mark t)) ?\n)
3705 (goto-char (mark t))
3706 (insert-before-markers ?\n)
3708 (when message-cite-reply-above
3711 (insert (if (bolp) "\n" "\n\n"))
3712 (message-goto-body))
3713 ;; Add a `message-setup-very-last-hook' here?
3714 ;; Add `gnus-article-highlight-citation' here?
3716 (setq message-checksum (message-checksum))))))
3718 (defun message-yank-buffer (buffer)
3719 "Insert BUFFER into the current buffer and quote it."
3720 (interactive "bYank buffer: ")
3721 (let ((message-reply-buffer (get-buffer buffer)))
3722 (save-window-excursion
3723 (message-yank-original))))
3725 (defun message-buffers ()
3726 "Return a list of active message buffers."
3728 (save-current-buffer
3729 (dolist (buffer (buffer-list t))
3731 (when (and (eq major-mode 'message-mode)
3732 (null message-sent-message-via))
3733 (push (buffer-name buffer) buffers))))
3734 (nreverse buffers)))
3736 (defun message-cite-original-1 (strip-signature)
3737 "Cite an original message.
3738 If STRIP-SIGNATURE is non-nil, strips off the signature from the
3741 This function uses `mail-citation-hook' if that is non-nil."
3742 (if (and (boundp 'mail-citation-hook)
3744 (run-hooks 'mail-citation-hook)
3745 (let* ((start (point))
3749 (when message-indent-citation-function
3750 (if (listp message-indent-citation-function)
3751 message-indent-citation-function
3752 (list message-indent-citation-function))))
3753 ;; This function may be called by `gnus-summary-yank-message' and
3754 ;; may insert a different article from the original. So, we will
3755 ;; modify the value of `message-reply-headers' with that article.
3756 (message-reply-headers
3758 (narrow-to-region start end)
3759 (message-narrow-to-head-1)
3760 (setq x-no-archive (message-fetch-field "x-no-archive"))
3762 (or (message-fetch-field "subject") "none")
3763 (or (message-fetch-field "from") "nobody")
3764 (message-fetch-field "date")
3765 (message-fetch-field "message-id" t)
3766 (message-fetch-field "references")
3768 (mml-quote-region start end)
3769 (when strip-signature
3773 (when (re-search-backward message-signature-separator start t)
3774 ;; Also peel off any blank lines before the signature.
3776 (while (looking-at "^[ \t]*$")
3779 (delete-region (point) end)
3780 (unless (search-backward "\n\n" start t)
3781 ;; Insert a blank line if it is peeled off.
3784 (mapc 'funcall functions)
3785 (when message-citation-line-function
3788 (funcall message-citation-line-function))
3789 (when (and x-no-archive
3790 (not message-cite-articles-with-x-no-archive)
3791 (string-match "yes" x-no-archive))
3793 (delete-region (point) (mark t))
3794 (insert "> [Quoted text removed due to X-No-Archive]\n")
3796 (forward-line -1)))))
3798 (defun message-cite-original ()
3799 "Cite function in the standard Message manner."
3800 (message-cite-original-1 nil))
3802 (defvar gnus-extract-address-components)
3804 (autoload 'format-spec "format-spec")
3806 (defun message-insert-formatted-citation-line (&optional from date)
3807 "Function that inserts a formatted citation line.
3809 See `message-citation-line-format'."
3810 ;; The optional args are for testing/debugging. They will disappear later.
3812 ;; (with-temp-buffer
3813 ;; (message-insert-formatted-citation-line
3814 ;; "John Doe <john.doe@example.invalid>"
3817 (when (or message-reply-headers (and from date))
3819 (setq from (mail-header-from message-reply-headers)))
3820 (let* ((data (condition-case ()
3821 (funcall (if (boundp gnus-extract-address-components)
3822 gnus-extract-address-components
3823 'mail-extract-address-components)
3829 (net (car (cdr data)))
3830 (name-or-net (or (car data)
3831 (car (cdr data)) from))
3835 ;; We need Gnus functionality if the user wants date or time from
3836 ;; the original article:
3837 (when (string-match "%[^fnNFL]" message-citation-line-format)
3838 (autoload 'gnus-date-get-time "gnus-util")
3839 (gnus-date-get-time (mail-header-date message-reply-headers)))))
3842 (when (stringp name)
3843 ;; Guess first name and last name:
3844 (cond ((string-match
3845 "\\`\\(\\w\\|[-.]\\)+ \\(\\w\\|[-.]\\)+\\'" name)
3846 (setq fname (nth 0 (split-string name "[ \t]+"))
3847 lname (nth 1 (split-string name "[ \t]+"))))
3849 "\\`\\(\\w\\|[-.]\\)+, \\(\\w\\|[-.]\\)+\\'" name)
3850 (setq fname (nth 1 (split-string name "[ \t,]+"))
3851 lname (nth 0 (split-string name "[ \t,]+"))))
3853 "\\`\\(\\w\\|[-.]\\)+\\'" name)
3856 ;; The following letters are not used in `format-time-string':
3857 (push ?E lst) (push "<E>" lst)
3858 (push ?F lst) (push fname lst)
3859 ;; We might want to use "" instead of "<X>" later.
3860 (push ?J lst) (push "<J>" lst)
3861 (push ?K lst) (push "<K>" lst)
3862 (push ?L lst) (push lname lst)
3863 (push ?N lst) (push name-or-net lst)
3864 (push ?O lst) (push "<O>" lst)
3865 (push ?P lst) (push "<P>" lst)
3866 (push ?Q lst) (push "<Q>" lst)
3867 (push ?f lst) (push from lst)
3868 (push ?i lst) (push "<i>" lst)
3869 (push ?n lst) (push net lst)
3870 (push ?o lst) (push "<o>" lst)
3871 (push ?q lst) (push "<q>" lst)
3872 (push ?t lst) (push "<t>" lst)
3873 (push ?v lst) (push "<v>" lst)
3874 ;; Delegate the rest to `format-time-string':
3876 (when (and (not (memq i lst))
3881 (push (condition-case nil
3882 (format-time-string (format "%%%c" i) replydate)
3883 (error (format ">%c<" i)))
3887 (spec (apply 'format-spec-make flist)))
3888 (insert (format-spec message-citation-line-format spec)))
3891 (defun message-cite-original-without-signature ()
3892 "Cite function in the standard Message manner.
3893 This function strips off the signature from the original message."
3894 (message-cite-original-1 t))
3896 (defun message-insert-citation-line ()
3897 "Insert a simple citation line."
3898 (when message-reply-headers
3899 (insert (mail-header-from message-reply-headers) " writes:")
3903 (defun message-position-on-field (header &rest afters)
3904 (let ((case-fold-search t))
3907 (goto-char (point-min))
3910 (concat "^" (regexp-quote mail-header-separator) "$"))
3911 (match-beginning 0)))
3912 (goto-char (point-min))
3913 (if (re-search-forward (concat "^" (regexp-quote header) ":") nil t)
3915 (re-search-forward "^[^ \t]" nil 'move)
3917 (skip-chars-backward "\n")
3920 (not (re-search-forward
3921 (concat "^" (regexp-quote (car afters)) ":")
3925 (re-search-forward "^[^ \t]" nil 'move)
3926 (beginning-of-line))
3927 (insert header ": \n")
3931 (defun message-remove-signature ()
3932 "Remove the signature from the text between point and mark.
3933 The text will also be indented the normal way."
3935 (let ((start (point))
3937 (if (not (re-search-forward message-signature-separator (mark t) t))
3938 ;; No signature here, so we just indent the cited text.
3939 (message-indent-citation)
3940 ;; Find the last non-empty line.
3942 (while (looking-at "[ \t]*$")
3945 (setq mark (set-marker (make-marker) (point)))
3947 (message-indent-citation)
3948 ;; Enable undoing the deletion.
3950 (delete-region mark (mark t))
3951 (set-marker mark nil)))))
3956 ;;; Sending messages
3959 (defun message-send-and-exit (&optional arg)
3960 "Send message like `message-send', then, if no errors, exit from mail buffer."
3962 (let ((buf (current-buffer))
3963 (actions message-exit-actions))
3964 (when (and (message-send arg)
3966 (if message-kill-buffer-on-exit
3969 (when (eq buf (current-buffer))
3970 (message-bury buf)))
3971 (message-do-actions actions)
3974 (defun message-dont-send ()
3975 "Don't send the message you have been editing.
3976 Instead, just auto-save the buffer and then bury it."
3978 (set-buffer-modified-p t)
3980 (let ((actions message-postpone-actions))
3981 (message-bury (current-buffer))
3982 (message-do-actions actions)))
3984 (defun message-kill-buffer ()
3985 "Kill the current buffer."
3987 (when (or (not (buffer-modified-p))
3988 (not message-kill-buffer-query)
3989 (yes-or-no-p "Message modified; kill anyway? "))
3990 (let ((actions message-kill-actions)
3991 (draft-article message-draft-article)
3992 (auto-save-file-name buffer-auto-save-file-name)
3993 (file-name buffer-file-name)
3994 (modified (buffer-modified-p)))
3995 (setq buffer-file-name nil)
3996 (kill-buffer (current-buffer))
3997 (when (and (or (and auto-save-file-name
3998 (file-exists-p auto-save-file-name))
4000 (file-exists-p file-name)))
4002 ;; If the message buffer has lived in a dedicated window,
4003 ;; `kill-buffer' has killed the frame. Thus the
4004 ;; `yes-or-no-p' may show up in a lowered frame. Make sure
4005 ;; that the user can see the question by raising the
4008 (yes-or-no-p (format "Remove the backup file%s? "
4009 (if modified " too" "")))))
4011 (delete-file auto-save-file-name))
4012 (let ((message-draft-article draft-article))
4013 (message-disassociate-draft)))
4014 (message-do-actions actions))))
4016 (defun message-bury (buffer)
4017 "Bury this mail BUFFER."
4018 (let ((newbuf (other-buffer buffer)))
4019 (bury-buffer buffer)
4020 (if (and (window-dedicated-p (selected-window))
4021 (not (null (delq (selected-frame) (visible-frame-list)))))
4022 (delete-frame (selected-frame))
4023 (switch-to-buffer newbuf))))
4025 (defun message-send (&optional arg)
4026 "Send the message in the current buffer.
4027 If `message-interactive' is non-nil, wait for success indication or
4028 error messages, and inform user.
4029 Otherwise any failure is reported in a message back to the user from
4031 The usage of ARG is defined by the instance that called Message.
4032 It should typically alter the sending method in some way or other."
4034 ;; Make it possible to undo the coming changes.
4036 (let ((inhibit-read-only t))
4037 (put-text-property (point-min) (point-max) 'read-only nil))
4038 (message-fix-before-sending)
4039 (run-hooks 'message-send-hook)
4040 (when message-confirm-send
4041 (or (y-or-n-p "Send message? ")
4043 (message message-sending-message)
4044 (let ((alist message-send-method-alist)
4046 elem sent dont-barf-on-no-method
4047 (message-options message-options))
4048 (message-options-set-recipient)
4050 (setq elem (pop alist)))
4051 (when (funcall (cadr elem))
4052 (when (and (or (not (memq (car elem)
4053 message-sent-message-via))
4054 (message-fetch-field "supersedes")
4055 (if (or (message-gnksa-enable-p 'multiple-copies)
4056 (not (eq (car elem) 'news)))
4059 "Already sent message via %s; resend? "
4061 (error "Denied posting -- multiple copies")))
4062 (setq success (funcall (caddr elem) arg)))
4066 (let ((fcc (message-fetch-field "Fcc"))
4067 (gcc (message-fetch-field "Gcc")))
4069 (or (eq message-allow-no-recipients 'always)
4070 (and (not (eq message-allow-no-recipients 'never))
4071 (setq dont-barf-on-no-method
4073 (format "No receiver, perform %s anyway? "
4074 (cond ((and fcc gcc) "Fcc and Gcc")
4077 (error "No methods specified to send by"))
4078 (when (or dont-barf-on-no-method
4082 (run-hooks 'message-sent-hook))
4083 (message "Sending...done")
4084 ;; Do ecomplete address snarfing.
4085 (when (and (message-mail-alias-type-p 'ecomplete)
4086 (not message-inhibit-ecomplete))
4087 (message-put-addresses-in-ecomplete))
4088 ;; Mark the buffer as unmodified and delete auto-save.
4089 (set-buffer-modified-p nil)
4090 (delete-auto-save-file-if-necessary t)
4091 (message-disassociate-draft)
4092 ;; Delete other mail buffers and stuff.
4093 (message-do-send-housekeeping)
4094 (message-do-actions message-send-actions)
4098 (defun message-send-via-mail (arg)
4099 "Send the current message via mail."
4100 (message-send-mail arg))
4102 (defun message-send-via-news (arg)
4103 "Send the current message via news."
4104 (funcall message-send-news-function arg))
4106 (defmacro message-check (type &rest forms)
4107 "Eval FORMS if TYPE is to be checked."
4108 `(or (message-check-element ,type)
4112 (put 'message-check 'lisp-indent-function 1)
4113 (put 'message-check 'edebug-form-spec '(form body))
4115 (defun message-text-with-property (prop &optional start end reverse)
4116 "Return a list of start and end positions where the text has PROP.
4117 START and END bound the search, they default to `point-min' and
4118 `point-max' respectively. If REVERSE is non-nil, find text which does
4121 (setq start (point-min)))
4123 (setq end (point-max)))
4127 (setq start (text-property-any start end prop nil)))
4128 (setq next (next-single-property-change start prop nil end))
4129 (push (cons start (or next end)) regions)
4132 (or (get-text-property start prop)
4133 (and (setq start (next-single-property-change
4134 start prop nil end))
4135 (get-text-property start prop))))
4136 (setq next (text-property-any start end prop nil))
4137 (push (cons start (or next end)) regions)
4139 (nreverse regions)))
4141 (defcustom message-bogus-addresses
4142 ;; '("noreply" "nospam" "invalid")
4143 '("noreply" "nospam" "invalid" "@@" "[^[:ascii:]].*@" "[ \t]")
4144 "List of regexps of potentially bogus mail addresses.
4145 See `message-check-recipients' how to setup checking.
4147 This list should make it possible to catch typos or warn about
4148 spam-trap addresses. It doesn't aim to verify strict RFC
4150 :version "23.1" ;; No Gnus
4151 :group 'message-headers
4153 (const :tag "None" nil)
4159 (const :tag "duplicate @" "@@")
4160 (const :tag "non-ascii local part" "[^[:ascii:]].*@")
4161 ;; Already caught by `message-valid-fqdn-regexp'
4162 ;; (const :tag "`_' in domain part" "@.*_")
4163 (const :tag "whitespace" "[ \t]"))
4168 (defun message-fix-before-sending ()
4169 "Do various things to make the message nice before sending it."
4170 ;; Make sure there's a newline at the end of the message.
4171 (goto-char (point-max))
4174 ;; Make the hidden headers visible.
4176 ;; Sort headers before sending the message.
4177 (message-sort-headers)
4178 ;; Make invisible text visible.
4179 ;; It doesn't seem as if this is useful, since the invisible property
4180 ;; is clobbered by an after-change hook anyhow.
4181 (message-check 'invisible-text
4182 (let ((regions (message-text-with-property 'invisible))
4186 (setq from (caar regions)
4188 regions (cdr regions))
4189 (put-text-property from to 'invisible nil)
4190 (message-overlay-put (message-make-overlay from to)
4192 (unless (yes-or-no-p
4193 "Invisible text found and made visible; continue sending? ")
4194 (error "Invisible text found and made visible")))))
4195 (message-check 'illegible-text
4196 (let (char found choice)
4199 (skip-chars-forward mm-7bit-chars)
4200 (when (get-text-property (point) 'no-illegible-text)
4201 ;; There is a signed or encrypted raw message part
4202 ;; that is considered to be safe.
4203 (goto-char (or (next-single-property-change
4204 (point) 'no-illegible-text)
4206 (setq char (char-after)))
4207 (when (or (< (mm-char-int char) 128)
4208 (and (mm-multibyte-p)
4209 (memq (char-charset char)
4210 '(eight-bit-control eight-bit-graphic
4211 ;; Emacs 23, Bug#1770:
4214 (not (get-text-property
4215 (point) 'untranslated-utf-8))))
4216 (message-overlay-put (message-make-overlay (point) (1+ (point)))
4222 (gnus-multiple-choice
4223 "Non-printable characters found. Continue sending?"
4224 `((?d "Remove non-printable characters and send")
4226 "Replace non-printable characters with \"%s\" and send"
4227 message-replacement-char))
4228 (?i "Ignore non-printable characters and send")
4229 (?e "Continue editing"))))
4231 (error "Non-printable characters"))
4233 (skip-chars-forward mm-7bit-chars)
4235 (when (let ((char (char-after)))
4236 (or (< (mm-char-int char) 128)
4237 (and (mm-multibyte-p)
4238 ;; FIXME: Wrong for Emacs 23 (unicode) and for
4239 ;; things like undecodable utf-8 (in Emacs 21?).
4240 ;; Should at least use find-coding-systems-region.
4242 (memq (char-charset char)
4243 '(eight-bit-control eight-bit-graphic
4244 ;; Emacs 23, Bug#1770:
4247 (not (get-text-property
4248 (point) 'untranslated-utf-8)))))
4250 (message-kill-all-overlays)
4252 (when (eq choice ?r)
4253 (insert message-replacement-char))))
4255 (skip-chars-forward mm-7bit-chars)))))
4256 (message-check 'bogus-recipient
4257 ;; Warn before sending a mail to an invalid address.
4258 (message-check-recipients)))
4260 (defun message-bogus-recipient-p (recipients)
4261 "Check if a mail address in RECIPIENTS looks bogus.
4263 RECIPIENTS is a mail header. Return a list of potentially bogus
4264 addresses. If none is found, return nil.
4266 An address might be bogus if the domain part is not fully
4267 qualified, see `message-valid-fqdn-regexp', or if there's a
4268 matching entry in `message-bogus-addresses'."
4269 ;; FIXME: How about "foo@subdomain", when the MTA adds ".domain.tld"?
4271 (mapc (lambda (address)
4272 (setq address (cadr address))
4276 (not (string-match "@" address))
4279 message-valid-fqdn-regexp "\\)\\'") address)))
4280 (and message-bogus-addresses
4282 (if (listp message-bogus-addresses)
4283 (mapconcat 'identity
4284 message-bogus-addresses
4286 message-bogus-addresses)))
4287 (string-match re address))))
4288 (push address found)))
4290 (mail-extract-address-components recipients t))
4293 (defun message-check-recipients ()
4294 "Warn before composing or sending a mail to an invalid address.
4296 This function could be useful in `message-setup-hook'."
4299 (message-narrow-to-headers)
4300 (dolist (hdr '("To" "Cc" "Bcc"))
4301 (let ((addr (message-fetch-field hdr)))
4302 (when (stringp addr)
4303 (dolist (bog (message-bogus-recipient-p addr))
4307 "Address `%s' might be bogus. Continue? " bog)))
4308 (error "Bogus address"))))))))
4310 (custom-add-option 'message-setup-hook 'message-check-recipients)
4312 (defun message-add-action (action &rest types)
4313 "Add ACTION to be performed when doing an exit of type TYPES."
4315 (add-to-list (intern (format "message-%s-actions" (pop types)))
4318 (defun message-delete-action (action &rest types)
4319 "Delete ACTION from lists of actions performed when doing an exit of type TYPES."
4322 (set (setq var (intern (format "message-%s-actions" (pop types))))
4323 (delq action (symbol-value var))))))
4325 (defun message-do-actions (actions)
4326 "Perform all actions in ACTIONS."
4327 ;; Now perform actions on successful sending.
4328 (dolist (action actions)
4331 ;; A simple function.
4334 ;; Something to be evaled.
4338 (defun message-send-mail-partially ()
4339 "Send mail as message/partial."
4340 ;; replace the header delimiter with a blank line
4341 (goto-char (point-min))
4343 (concat "^" (regexp-quote mail-header-separator) "\n"))
4344 (replace-match "\n")
4345 (run-hooks 'message-send-mail-hook)
4346 (let ((p (goto-char (point-min)))
4347 (tembuf (message-generate-new-buffer-clone-locals " message temp"))
4348 (curbuf (current-buffer))
4349 (id (message-make-message-id)) (n 1)
4350 plist total header required-mail-headers)
4352 (if (< (point-max) (+ p message-send-mail-partially-limit))
4353 (goto-char (point-max))
4354 (goto-char (+ p message-send-mail-partially-limit))
4356 (if (<= (point) p) (forward-line 1))) ;; In case of bad message.
4359 (setq total (length plist))
4360 (push (point-max) plist)
4361 (setq plist (nreverse plist))
4364 (setq p (pop plist))
4367 (copy-to-buffer tembuf p (car plist))
4369 (goto-char (point-min))
4372 (goto-char (point-min))
4373 (narrow-to-region (point) (point))
4376 (setq header (buffer-substring (point-min) (point)))
4377 (goto-char (point-min))
4378 (narrow-to-region (point) (point))
4380 (message-remove-header "Mime-Version")
4381 (message-remove-header "Content-Type")
4382 (message-remove-header "Content-Transfer-Encoding")
4383 (message-remove-header "Message-ID")
4384 (message-remove-header "Lines")
4385 (goto-char (point-max))
4386 (insert "Mime-Version: 1.0\n")
4387 (setq header (buffer-string)))
4388 (goto-char (point-max))
4389 (insert (format "Content-Type: message/partial; id=\"%s\"; number=%d; total=%d\n\n"
4392 (let ((mail-header-separator ""))
4393 (when (memq 'Message-ID message-required-mail-headers)
4394 (insert "Message-ID: " (message-make-message-id) "\n"))
4395 (when (memq 'Lines message-required-mail-headers)
4396 (insert "Lines: " (message-make-lines) "\n"))
4397 (message-goto-subject)
4399 (insert (format " (%d/%d)" n total))
4401 (funcall (or message-send-mail-real-function
4402 message-send-mail-function)))
4404 (setq p (pop plist))
4406 (kill-buffer tembuf))))
4408 (declare-function hashcash-wait-async "hashcash" (&optional buffer))
4410 (defun message-send-mail (&optional arg)
4411 (require 'mail-utils)
4412 (let* ((tembuf (message-generate-new-buffer-clone-locals " message temp"))
4413 (case-fold-search nil)
4414 (news (message-news-p))
4415 (mailbuf (current-buffer))
4416 (message-this-is-mail t)
4417 ;; gnus-setup-posting-charset is autoloaded in mml.el (FIXME
4418 ;; maybe it should not be), which this file requires. Hence
4419 ;; the fboundp test is always true. Loading it from gnus-msg
4420 ;; loads many Gnus files (Bug#5642). If
4421 ;; gnus-group-posting-charset-alist hasn't been customized,
4422 ;; this is just going to return nil anyway. FIXME it would
4423 ;; be good to improve this further, because even if g-g-p-c-a
4424 ;; has been customized, that is likely to just be for news.
4425 ;; Eg either move the definition from gnus-msg, or separate out
4426 ;; the mail and news parts.
4427 (message-posting-charset
4428 (if (and (fboundp 'gnus-setup-posting-charset)
4429 (boundp 'gnus-group-posting-charset-alist))
4430 (gnus-setup-posting-charset nil)
4431 message-posting-charset))
4432 (headers message-required-mail-headers))
4433 (when (and message-generate-hashcash
4434 (not (eq message-generate-hashcash 'opportunistic)))
4435 (message "Generating hashcash...")
4437 ;; Wait for calculations already started to finish...
4438 (hashcash-wait-async)
4439 ;; ...and do calculations not already done. mail-add-payment
4440 ;; will leave existing X-Hashcash headers alone.
4442 (message "Generating hashcash...done"))
4444 (message-narrow-to-headers)
4445 ;; Generate the Mail-Followup-To header if the header is not there...
4446 (if (and (message-subscribed-p)
4447 (not (mail-fetch-field "mail-followup-to")))
4450 (cons "Mail-Followup-To" (message-make-mail-followup-to))
4451 message-required-mail-headers))
4452 ;; otherwise, delete the MFT header if the field is empty
4453 (when (equal "" (mail-fetch-field "mail-followup-to"))
4454 (message-remove-header "^Mail-Followup-To:")))
4455 ;; Insert some headers.
4456 (let ((message-deletable-headers
4457 (if news nil message-deletable-headers)))
4458 (message-generate-headers headers))
4459 ;; Check continuation headers.
4460 (message-check 'continuation-headers
4461 (goto-char (point-min))
4462 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
4463 (goto-char (match-beginning 0))
4464 (if (y-or-n-p "Fix continuation lines? ")
4467 (unless (y-or-n-p "Send anyway? ")
4468 (error "Failed to send the message")))))
4469 ;; Let the user do all of the above.
4470 (run-hooks 'message-header-hook))
4472 (with-current-buffer tembuf
4474 ;; Avoid copying text props (except hard newlines).
4475 (insert (with-current-buffer mailbuf
4476 (mml-buffer-substring-no-properties-except-hard-newlines
4477 (point-min) (point-max))))
4478 ;; Remove some headers.
4479 (message-encode-message-body)
4481 (message-narrow-to-headers)
4482 ;; We (re)generate the Lines header.
4483 (when (memq 'Lines message-required-mail-headers)
4484 (message-generate-headers '(Lines)))
4485 ;; Remove some headers.
4486 (message-remove-header message-ignored-mail-headers t)
4487 (let ((mail-parse-charset message-default-charset))
4488 (mail-encode-encoded-word-buffer)))
4489 (goto-char (point-max))
4490 ;; require one newline at the end.
4491 (or (= (preceding-char) ?\n)
4493 (message-cleanup-headers)
4494 ;; FIXME: we're inserting the courtesy copy after encoding.
4495 ;; This is wrong if the courtesy copy string contains
4496 ;; non-ASCII characters. -- jh
4499 (message-narrow-to-headers)
4501 (or (message-fetch-field "cc")
4502 (message-fetch-field "bcc")
4503 (message-fetch-field "to"))
4504 (let ((content-type (message-fetch-field
4509 (string= "text/plain"
4511 (mail-header-parse-content-type
4515 (message-fetch-field
4516 "content-transfer-encoding")))))))
4517 (message-insert-courtesy-copy))
4518 ;; Let's make sure we encoded all the body.
4519 (assert (save-excursion
4520 (goto-char (point-min))
4521 (not (re-search-forward "[^\000-\377]" nil t))))
4522 (mm-disable-multibyte)
4523 (if (or (not message-send-mail-partially-limit)
4524 (< (buffer-size) message-send-mail-partially-limit)
4525 (not (message-y-or-n-p
4526 "The message size is too large, split? "
4530 (/ (buffer-size) 1000) "KB, is too large.
4532 Some mail gateways (MTA's) bounce large messages. To avoid the
4533 problem, answer `y', and the message will be split into several
4534 smaller pieces, the size of each is about "
4535 (/ message-send-mail-partially-limit 1000)
4539 However, some mail readers (MUA's) can't read split messages, i.e.,
4540 mails in message/partially format. Answer `n', and the message will be
4543 The size limit is controlled by `message-send-mail-partially-limit'.
4544 If you always want Gnus to send messages in one piece, set
4545 `message-send-mail-partially-limit' to nil.
4548 (message "Sending via mail...")
4549 (funcall (or message-send-mail-real-function
4550 message-send-mail-function)))
4551 (message-send-mail-partially)))
4552 (kill-buffer tembuf))
4553 (set-buffer mailbuf)
4554 (push 'mail message-sent-message-via)))
4556 (defun message-send-mail-with-sendmail ()
4557 "Send off the prepared buffer with sendmail."
4559 (let ((errbuf (if message-interactive
4560 (message-generate-new-buffer-clone-locals
4563 resend-to-addresses delimline)
4566 (let ((case-fold-search t))
4568 (message-narrow-to-headers)
4569 (setq resend-to-addresses (message-fetch-field "resent-to")))
4570 ;; Change header-delimiter to be what sendmail expects.
4571 (goto-char (point-min))
4573 (concat "^" (regexp-quote mail-header-separator) "\n"))
4574 (replace-match "\n")
4576 (setq delimline (point-marker))
4577 (run-hooks 'message-send-mail-hook)
4578 ;; Insert an extra newline if we need it to work around
4579 ;; Sun's bug that swallows newlines.
4580 (goto-char (1+ delimline))
4581 (when (eval message-mailer-swallows-blank-line)
4583 (when message-interactive
4584 (with-current-buffer errbuf
4586 (let* ((default-directory "/")
4587 (coding-system-for-write message-send-coding-system)
4589 'call-process-region
4591 (list (point-min) (point-max)
4592 (cond ((boundp 'sendmail-program)
4594 ((file-exists-p "/usr/sbin/sendmail")
4595 "/usr/sbin/sendmail")
4596 ((file-exists-p "/usr/lib/sendmail")
4597 "/usr/lib/sendmail")
4598 ((file-exists-p "/usr/ucblib/sendmail")
4599 "/usr/ucblib/sendmail")
4601 nil errbuf nil "-oi")
4602 message-sendmail-extra-arguments
4603 ;; Always specify who from,
4604 ;; since some systems have broken sendmails.
4605 ;; But some systems are more broken with -f, so
4606 ;; we'll let users override this.
4607 (and (null message-sendmail-f-is-evil)
4608 (list "-f" (message-sendmail-envelope-from)))
4609 ;; These mean "report errors by mail"
4610 ;; and "deliver in background".
4611 (if (null message-interactive) '("-oem" "-odb"))
4612 ;; Get the addresses from the message
4613 ;; unless this is a resend.
4614 ;; We must not do that for a resend
4615 ;; because we would find the original addresses.
4616 ;; For a resend, include the specific addresses.
4617 (if resend-to-addresses
4618 (list resend-to-addresses)
4620 (unless (or (null cpr) (and (numberp cpr) (zerop cpr)))
4621 (if errbuf (pop-to-buffer errbuf))
4622 (error "Sending...failed with exit value %d" cpr)))
4623 (when message-interactive
4624 (with-current-buffer errbuf
4625 (goto-char (point-min))
4626 (while (re-search-forward "\n+ *" nil t)
4627 (replace-match "; "))
4628 (if (not (zerop (buffer-size)))
4629 (error "Sending...failed to %s"
4630 (buffer-string))))))
4631 (when (bufferp errbuf)
4632 (kill-buffer errbuf)))))
4634 (defun message-send-mail-with-qmail ()
4635 "Pass the prepared message buffer to qmail-inject.
4636 Refer to the documentation for the variable `message-send-mail-function'
4637 to find out how to use this."
4638 ;; replace the header delimiter with a blank line
4639 (goto-char (point-min))
4641 (concat "^" (regexp-quote mail-header-separator) "\n"))
4642 (replace-match "\n")
4643 (run-hooks 'message-send-mail-hook)
4646 (let ((coding-system-for-write message-send-coding-system))
4648 'call-process-region (point-min) (point-max)
4649 message-qmail-inject-program nil nil nil
4650 ;; qmail-inject's default behavior is to look for addresses on the
4651 ;; command line; if there're none, it scans the headers.
4652 ;; yes, it does The Right Thing w.r.t. Resent-To and it's kin.
4654 ;; in general, ALL of qmail-inject's defaults are perfect for simply
4655 ;; reading a formatted (i. e., at least a To: or Resent-To header)
4656 ;; message from stdin.
4658 ;; qmail also has the advantage of not having been raped by
4659 ;; various vendors, so we don't have to allow for that, either --
4660 ;; compare this with message-send-mail-with-sendmail and weep
4661 ;; for sendmail's lost innocence.
4663 ;; all this is way cool coz it lets us keep the arguments entirely
4664 ;; free for -inject-arguments -- a big win for the user and for us
4665 ;; since we don't have to play that double-guessing game and the user
4666 ;; gets full control (no gestapo'ish -f's, for instance). --sj
4667 (if (functionp message-qmail-inject-args)
4668 (funcall message-qmail-inject-args)
4669 message-qmail-inject-args)))
4670 ;; qmail-inject doesn't say anything on it's stdout/stderr,
4671 ;; we have to look at the retval instead
4673 (100 (error "qmail-inject reported permanent failure"))
4674 (111 (error "qmail-inject reported transient failure"))
4675 ;; should never happen
4676 (t (error "qmail-inject reported unknown failure"))))
4678 (defun message-send-mail-with-mh ()
4679 "Send the prepared message buffer with mh."
4680 (let ((mh-previous-window-config nil)
4681 (name (mh-new-draft-name)))
4682 (setq buffer-file-name name)
4683 ;; MH wants to generate these headers itself.
4684 (when message-mh-deletable-headers
4685 (let ((headers message-mh-deletable-headers))
4687 (goto-char (point-min))
4688 (and (re-search-forward
4689 (concat "^" (symbol-name (car headers)) ": *") nil t)
4690 (message-delete-line))
4692 (run-hooks 'message-send-mail-hook)
4693 ;; Pass it on to mh.
4696 (defun message-smtpmail-send-it ()
4697 "Send the prepared message buffer with `smtpmail-send-it'.
4698 The only difference from `smtpmail-send-it' is that this command
4699 evaluates `message-send-mail-hook' just before sending a message.
4700 It is useful if your ISP requires the POP-before-SMTP
4701 authentication. See the Gnus manual for details."
4702 (run-hooks 'message-send-mail-hook)
4705 (defun message-send-mail-with-mailclient ()
4706 "Send the prepared message buffer with `mailclient-send-it'.
4707 The only difference from `mailclient-send-it' is that this
4708 command evaluates `message-send-mail-hook' just before sending a message."
4709 (run-hooks 'message-send-mail-hook)
4710 (mailclient-send-it))
4712 (defun message-canlock-generate ()
4713 "Return a string that is non-trivial to guess.
4714 Do not use this for anything important, it is cryptographically weak."
4716 (let (sha1-maximum-internal-length)
4717 (sha1 (concat (message-unique-id)
4718 (format "%x%x%x" (random) (random t) (random))
4719 (prin1-to-string (recent-keys))
4720 (prin1-to-string (garbage-collect))))))
4722 (defvar canlock-password)
4723 (defvar canlock-password-for-verify)
4725 (defun message-canlock-password ()
4726 "The password used by message for cancel locks.
4727 This is the value of `canlock-password', if that option is non-nil.
4728 Otherwise, generate and save a value for `canlock-password' first."
4730 (unless canlock-password
4731 (customize-save-variable 'canlock-password (message-canlock-generate))
4732 (setq canlock-password-for-verify canlock-password))
4735 (defun message-insert-canlock ()
4736 (when message-insert-canlock
4737 (message-canlock-password)
4738 (canlock-insert-header)))
4740 (autoload 'nnheader-get-report "nnheader")
4742 (declare-function gnus-setup-posting-charset "gnus-msg" (group))
4744 (defun message-send-news (&optional arg)
4746 (let* ((tembuf (message-generate-new-buffer-clone-locals " *message temp*"))
4747 (case-fold-search nil)
4748 (method (if (functionp message-post-method)
4749 (funcall message-post-method arg)
4750 message-post-method))
4751 (newsgroups-field (save-restriction
4752 (message-narrow-to-headers-or-head)
4753 (message-fetch-field "Newsgroups")))
4754 (followup-field (save-restriction
4755 (message-narrow-to-headers-or-head)
4756 (message-fetch-field "Followup-To")))
4757 ;; BUG: We really need to get the charset for each name in the
4758 ;; Newsgroups and Followup-To lines to allow crossposting
4759 ;; between group namess with incompatible character sets.
4760 ;; -- Per Abrahamsen <abraham@dina.kvl.dk> 2001-10-08.
4761 (group-field-charset
4762 (gnus-group-name-charset method newsgroups-field))
4763 (followup-field-charset
4764 (gnus-group-name-charset method (or followup-field "")))
4765 (rfc2047-header-encoding-alist
4766 (append (when group-field-charset
4767 (list (cons "Newsgroups" group-field-charset)))
4768 (when followup-field-charset
4769 (list (cons "Followup-To" followup-field-charset)))
4770 rfc2047-header-encoding-alist))
4771 (messbuf (current-buffer))
4772 (message-syntax-checks
4774 (listp message-syntax-checks))
4775 (cons '(existing-newsgroups . disabled)
4776 message-syntax-checks)
4777 message-syntax-checks))
4778 (message-this-is-news t)
4779 (message-posting-charset
4780 (gnus-setup-posting-charset newsgroups-field))
4782 (if (not (message-check-news-body-syntax))
4785 (message-narrow-to-headers)
4786 ;; Insert some headers.
4787 (message-generate-headers message-required-news-headers)
4788 (message-insert-canlock)
4789 ;; Let the user do all of the above.
4790 (run-hooks 'message-header-hook))
4791 ;; Note: This check will be disabled by the ".*" default value for
4792 ;; gnus-group-name-charset-group-alist. -- Pa 2001-10-07.
4793 (when (and group-field-charset
4794 (listp message-syntax-checks))
4795 (setq message-syntax-checks
4796 (cons '(valid-newsgroups . disabled)
4797 message-syntax-checks)))
4798 (message-cleanup-headers)
4799 (if (not (let ((message-post-method method))
4800 (message-check-news-syntax)))
4803 (with-current-buffer tembuf
4804 (buffer-disable-undo)
4806 ;; Avoid copying text props (except hard newlines).
4808 (with-current-buffer messbuf
4809 (mml-buffer-substring-no-properties-except-hard-newlines
4810 (point-min) (point-max))))
4811 (message-encode-message-body)
4812 ;; Remove some headers.
4814 (message-narrow-to-headers)
4815 ;; We (re)generate the Lines header.
4816 (when (memq 'Lines message-required-mail-headers)
4817 (message-generate-headers '(Lines)))
4818 ;; Remove some headers.
4819 (message-remove-header message-ignored-news-headers t)
4820 (let ((mail-parse-charset message-default-charset))
4821 (mail-encode-encoded-word-buffer)))
4822 (goto-char (point-max))
4823 ;; require one newline at the end.
4824 (or (= (preceding-char) ?\n)
4826 (let ((case-fold-search t))
4827 ;; Remove the delimiter.
4828 (goto-char (point-min))
4830 (concat "^" (regexp-quote mail-header-separator) "\n"))
4831 (replace-match "\n")
4833 (run-hooks 'message-send-news-hook)
4834 (gnus-open-server method)
4835 (message "Sending news via %s..." (gnus-server-string method))
4836 (setq result (let ((mail-header-separator ""))
4837 (gnus-request-post method))))
4838 (kill-buffer tembuf))
4839 (set-buffer messbuf)
4841 (push 'news message-sent-message-via)
4842 (message "Couldn't send message via news: %s"
4843 (nnheader-get-report (car method)))
4847 ;;; Header generation & syntax checking.
4850 (defun message-check-element (type)
4851 "Return non-nil if this TYPE is not to be checked."
4852 (if (eq message-syntax-checks 'dont-check-for-anything-just-trust-me)
4854 (let ((able (assq type message-syntax-checks)))
4856 (eq (cdr able) 'disabled)))))
4858 (defun message-check-news-syntax ()
4859 "Check the syntax of the message."
4863 ;; We narrow to the headers and check them first.
4866 (message-narrow-to-headers)
4867 (message-check-news-header-syntax))))))
4869 (defun message-check-news-header-syntax ()
4871 ;; Check Newsgroups header.
4872 (message-check 'newsgroups
4873 (let ((group (message-fetch-field "newsgroups")))
4876 (not (string-match "\\`[ \t]*\\'" group)))
4879 "The newsgroups field is empty or missing. Posting is denied.")))))
4880 ;; Check the Subject header.
4881 (message-check 'subject
4882 (let* ((case-fold-search t)
4883 (subject (message-fetch-field "subject")))
4886 (not (string-match "\\`[ \t]*\\'" subject)))
4889 "The subject field is empty or missing. Posting is denied.")))))
4890 ;; Check for commands in Subject.
4891 (message-check 'subject-cmsg
4892 (if (string-match "^cmsg " (message-fetch-field "subject"))
4894 "The control code \"cmsg\" is in the subject. Really post? ")
4896 ;; Check long header lines.
4897 (message-check 'long-header-lines
4898 (let ((start (point))
4902 (while (and (not found)
4903 (re-search-forward "^\\([^ \t:]+\\): " nil t))
4904 (if (> (- (point) (match-beginning 0)) 998)
4906 length (- (point) (match-beginning 0)))
4907 (setq header (match-string-no-properties 1)))
4908 (setq start (match-beginning 0))
4911 (y-or-n-p (format "Your %s header is too long (%d). Really post? "
4914 ;; Check for multiple identical headers.
4915 (message-check 'multiple-headers
4917 (while (and (not found)
4918 (re-search-forward "^[^ \t:]+: " nil t))
4920 (or (re-search-forward
4925 (match-beginning 0) (- (match-end 0) 2))))
4930 (y-or-n-p (format "Multiple %s headers. Really post? " found))
4932 ;; Check for Version and Sendsys.
4933 (message-check 'sendsys
4934 (if (re-search-forward "^Sendsys:\\|^Version:" nil t)
4936 (format "The article contains a %s command. Really post? "
4937 (buffer-substring (match-beginning 0)
4938 (1- (match-end 0)))))
4940 ;; See whether we can shorten Followup-To.
4941 (message-check 'shorten-followup-to
4942 (let ((newsgroups (message-fetch-field "newsgroups"))
4943 (followup-to (message-fetch-field "followup-to"))
4945 (when (and newsgroups
4946 (string-match "," newsgroups)
4951 (setq to (completing-read
4952 "Followups to (default no Followup-To header): "
4955 (message-tokenize-header
4957 (goto-char (point-min))
4958 (insert "Followup-To: " to "\n"))
4960 ;; Check "Shoot me".
4961 (message-check 'shoot
4962 (if (re-search-forward
4963 "Message-ID.*.i-did-not-set--mail-host-address--so-tickle-me" nil t)
4964 (y-or-n-p "You appear to have a misconfigured system. Really post? ")
4966 ;; Check for Approved.
4967 (message-check 'approved
4968 (if (re-search-forward "^Approved:" nil t)
4969 (y-or-n-p "The article contains an Approved header. Really post? ")
4971 ;; Check the Message-ID header.
4972 (message-check 'message-id
4973 (let* ((case-fold-search t)
4974 (message-id (message-fetch-field "message-id" t)))
4975 (or (not message-id)
4976 ;; Is there an @ in the ID?
4977 (and (string-match "@" message-id)
4978 ;; Is there a dot in the ID?
4979 (string-match "@[^.]*\\." message-id)
4980 ;; Does the ID end with a dot?
4981 (not (string-match "\\.>" message-id)))
4983 (format "The Message-ID looks strange: \"%s\". Really post? "
4985 ;; Check the Newsgroups & Followup-To headers.
4986 (message-check 'existing-newsgroups
4987 (let* ((case-fold-search t)
4988 (newsgroups (message-fetch-field "newsgroups"))
4989 (followup-to (message-fetch-field "followup-to"))
4990 (groups (message-tokenize-header
4992 (concat newsgroups "," followup-to)
4994 (post-method (if (functionp message-post-method)
4995 (funcall message-post-method)
4996 message-post-method))
4997 ;; KLUDGE to handle nnvirtual groups. Doing this right
4998 ;; would probably involve a new nnoo function.
4999 ;; -- Per Abrahamsen <abraham@dina.kvl.dk>, 2001-10-17.
5000 (method (if (and (consp post-method)
5001 (eq (car post-method) 'nnvirtual)
5002 gnus-message-group-art)
5003 (let ((group (car (nnvirtual-find-group-art
5004 (car gnus-message-group-art)
5005 (cdr gnus-message-group-art)))))
5006 (gnus-find-method-for-group group))
5010 (gnus-group-name-decode
5011 (gnus-group-real-name n)
5012 (gnus-group-name-charset method n)))
5013 (gnus-groups-from-server method)))
5016 (when (and (not (equal (car groups) "poster"))
5017 (not (member (car groups) known-groups))
5018 (not (member (car groups) errors)))
5019 (push (car groups) errors))
5022 ;; Gnus is not running.
5023 ((or (not (and (boundp 'gnus-active-hashtb)
5024 gnus-active-hashtb))
5025 (not (boundp 'gnus-read-active-file)))
5027 ;; We don't have all the group names.
5028 ((and (or (not gnus-read-active-file)
5029 (eq gnus-read-active-file 'some))
5033 "Really use %s possibly unknown group%s: %s? "
5034 (if (= (length errors) 1) "this" "these")
5035 (if (= (length errors) 1) "" "s")
5036 (mapconcat 'identity errors ", "))))
5037 ;; There were no errors.
5040 ;; There are unknown groups.
5044 "Really post to %s unknown group%s: %s? "
5045 (if (= (length errors) 1) "this" "these")
5046 (if (= (length errors) 1) "" "s")
5047 (mapconcat 'identity errors ", ")))))))
5048 ;; Check continuation headers.
5049 (message-check 'continuation-headers
5050 (goto-char (point-min))
5051 (let ((do-posting t))
5052 (while (re-search-forward "^[^ \t\n][^ \t\n:]*[ \t\n]" nil t)
5053 (goto-char (match-beginning 0))
5054 (if (y-or-n-p "Fix continuation lines? ")
5057 (unless (y-or-n-p "Send anyway? ")
5058 (setq do-posting nil))))
5060 ;; Check the Newsgroups & Followup-To headers for syntax errors.
5061 (message-check 'valid-newsgroups
5062 (let ((case-fold-search t)
5063 (headers '("Newsgroups" "Followup-To"))
5065 (while (and headers (not error))
5066 (when (setq header (mail-fetch-field (car headers)))
5070 "\\`\\([-+_&.a-zA-Z0-9]+\\)?\\(,[-+_&.a-zA-Z0-9]+\\)*\\'"
5075 (not (string-match "\\.\\'\\|\\.\\." g)))
5076 (message-tokenize-header header ","))))
5083 (format "The %s header looks odd: \"%s\". Really post? "
5084 (car headers) header)))))
5085 (message-check 'repeated-newsgroups
5086 (let ((case-fold-search t)
5087 (headers '("Newsgroups" "Followup-To"))
5088 header error groups group)
5091 (when (setq header (mail-fetch-field (pop headers)))
5092 (setq groups (message-tokenize-header header ","))
5093 (while (setq group (pop groups))
5094 (when (member group groups)
5100 (format "Group %s is repeated in headers. Really post? " error)))))
5101 ;; Check the From header.
5102 (message-check 'from
5103 (let* ((case-fold-search t)
5104 (from (message-fetch-field "from"))
5108 (message "There is no From line. Posting is denied.")
5110 ((or (not (string-match
5112 (setq ad (nth 1 (mail-extract-address-components
5113 from))))) ;larsi@ifi
5114 (string-match "\\.\\." ad) ;larsi@ifi..uio
5115 (string-match "@\\." ad) ;larsi@.ifi.uio
5116 (string-match "\\.$" ad) ;larsi@ifi.uio.
5117 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5118 (string-match "(.*).*(.*)" from)) ;(lars) (lars)
5120 "Denied posting -- the From looks strange: \"%s\"." from)
5122 ((let ((addresses (rfc822-addresses from)))
5123 ;; `rfc822-addresses' returns a string if parsing fails.
5124 (while (and (consp addresses)
5125 (not (eq (string-to-char (car addresses)) ?\()))
5126 (setq addresses (cdr addresses)))
5129 "Denied posting -- bad From address: \"%s\"." from)
5132 ;; Check the Reply-To header.
5133 (message-check 'reply-to
5134 (let* ((case-fold-search t)
5135 (reply-to (message-fetch-field "reply-to"))
5140 ((string-match "," reply-to)
5142 (format "Multiple Reply-To addresses: \"%s\". Really post? "
5144 ((or (not (string-match
5146 (setq ad (nth 1 (mail-extract-address-components
5147 reply-to))))) ;larsi@ifi
5148 (string-match "\\.\\." ad) ;larsi@ifi..uio
5149 (string-match "@\\." ad) ;larsi@.ifi.uio
5150 (string-match "\\.$" ad) ;larsi@ifi.uio.
5151 (not (string-match "^[^@]+@[^@]+$" ad)) ;larsi.ifi.uio
5152 (string-match "(.*).*(.*)" reply-to)) ;(lars) (lars)
5155 "The Reply-To looks strange: \"%s\". Really post? "
5159 (defun message-check-news-body-syntax ()
5161 ;; Check for long lines.
5162 (message-check 'long-lines
5163 (goto-char (point-min))
5165 (concat "^" (regexp-quote mail-header-separator) "$"))
5169 "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)")
5172 (< (- (point) p) 80)))
5173 (zerop (forward-line 1))))
5177 "You have lines longer than 79 characters. Really post? ")))
5178 ;; Check whether the article is empty.
5179 (message-check 'empty
5180 (goto-char (point-min))
5182 (concat "^" (regexp-quote mail-header-separator) "$"))
5185 (goto-char (point-max))
5186 (re-search-backward message-signature-separator nil t)
5188 (or (re-search-backward "[^ \n\t]" b t)
5189 (if (message-gnksa-enable-p 'empty-article)
5190 (y-or-n-p "Empty article. Really post? ")
5191 (message "Denied posting -- Empty article.")
5193 ;; Check for control characters.
5194 (message-check 'control-chars
5195 (if (re-search-forward
5196 (mm-string-to-multibyte "[\000-\007\013\015-\032\034-\037\200-\237]")
5199 "The article contains control characters. Really post? ")
5201 ;; Check excessive size.
5202 (message-check 'size
5203 (if (> (buffer-size) 60000)
5205 (format "The article is %d octets long. Really post? "
5208 ;; Check whether any new text has been added.
5209 (message-check 'new-text
5211 (not message-checksum)
5212 (not (eq (message-checksum) message-checksum))
5213 (if (message-gnksa-enable-p 'quoted-text-only)
5215 "It looks like no new text has been added. Really post? ")
5216 (message "Denied posting -- no new text has been added.")
5218 ;; Check the length of the signature.
5219 (message-check 'signature
5220 (let (sig-start sig-end)
5221 (goto-char (point-max))
5222 (if (not (re-search-backward message-signature-separator nil t))
5224 (setq sig-start (1+ (point-at-eol)))
5226 (if (re-search-forward
5227 "<#/?\\(multipart\\|part\\|external\\|mml\\)" nil t)
5228 (- (point-at-bol) 1)
5230 (if (>= (count-lines sig-start sig-end) 5)
5231 (if (message-gnksa-enable-p 'signature)
5233 (format "Signature is excessively long (%d lines). Really post? "
5234 (count-lines sig-start sig-end)))
5235 (message "Denied posting -- Excessive signature.")
5238 ;; Ensure that text follows last quoted portion.
5239 (message-check 'quoting-style
5240 (goto-char (point-max))
5241 (let ((no-problem t))
5242 (when (search-backward-regexp "^>[^\n]*\n" nil t)
5243 (setq no-problem (search-forward-regexp "^[ \t]*[^>\n]" nil t)))
5246 (if (message-gnksa-enable-p 'quoted-text-only)
5247 (y-or-n-p "Your text should follow quoted text. Really post? ")
5249 (goto-char (point-min))
5251 (concat "^" (regexp-quote mail-header-separator) "$"))
5252 (if (search-forward-regexp "^[ \t]*[^>\n]" nil t)
5253 (y-or-n-p "Your text should follow quoted text. Really post? ")
5254 (message "Denied posting -- only quoted text.")
5257 (defun message-checksum ()
5258 "Return a \"checksum\" for the current buffer."
5261 (goto-char (point-min))
5263 (concat "^" (regexp-quote mail-header-separator) "$"))
5265 (when (not (looking-at "[ \t\n]"))
5266 (setq sum (logxor (ash sum 1) (if (natnump sum) 0 1)
5271 (defun message-do-fcc ()
5272 "Process Fcc headers in the current buffer."
5273 (let ((case-fold-search t)
5274 (buf (current-buffer))
5276 (mml-externalize-attachments message-fcc-externalize-attachments))
5279 (message-narrow-to-headers)
5280 (setq file (message-fetch-field "fcc" t)))
5282 (set-buffer (get-buffer-create " *message temp*"))
5284 (insert-buffer-substring buf)
5285 (message-encode-message-body)
5287 (message-narrow-to-headers)
5288 (while (setq file (message-fetch-field "fcc" t))
5290 (message-remove-header "fcc" nil t))
5291 (let ((mail-parse-charset message-default-charset)
5292 (rfc2047-header-encoding-alist
5293 (cons '("Newsgroups" . default)
5294 rfc2047-header-encoding-alist)))
5295 (mail-encode-encoded-word-buffer)))
5296 (goto-char (point-min))
5297 (when (re-search-forward
5298 (concat "^" (regexp-quote mail-header-separator) "$")
5300 (replace-match "" t t ))
5301 ;; Process FCC operations.
5303 (setq file (pop list))
5304 (if (string-match "^[ \t]*|[ \t]*\\(.*\\)[ \t]*$" file)
5305 ;; Pipe the article to the program in question.
5306 (call-process-region (point-min) (point-max) shell-file-name
5307 nil nil nil shell-command-switch
5308 (match-string 1 file))
5309 ;; Save the article.
5310 (setq file (expand-file-name file))
5311 (unless (file-exists-p (file-name-directory file))
5312 (make-directory (file-name-directory file) t))
5313 (if (and message-fcc-handler-function
5314 (not (eq message-fcc-handler-function 'rmail-output)))
5315 (funcall message-fcc-handler-function file)
5316 ;; FIXME this option, rmail-output (also used if
5317 ;; message-fcc-handler-function is nil) is not
5318 ;; documented anywhere AFAICS. It should work in Emacs
5319 ;; 23; I suspect it does not work in Emacs 22.
5320 ;; FIXME I don't see the need for the two different cases here.
5321 ;; mail-use-rfc822 makes no difference (in Emacs 23),and
5322 ;; the third argument just controls \"Wrote file\" message.
5323 (if (and (file-readable-p file) (mail-file-babyl-p file))
5324 (rmail-output file 1 nil t)
5325 (let ((mail-use-rfc822 t))
5326 (rmail-output file 1 t t))))))
5327 (kill-buffer (current-buffer))))))
5329 (defun message-output (filename)
5330 "Append this article to Unix/babyl mail file FILENAME."
5331 (if (or (and (file-readable-p filename)
5332 (mail-file-babyl-p filename))
5333 ;; gnus-output-to-mail does the wrong thing with live, mbox
5334 ;; Rmail buffers in Emacs 23.
5335 ;; http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=597255
5336 (let ((buff (find-buffer-visiting filename)))
5337 (and buff (with-current-buffer buff
5338 (eq major-mode 'rmail-mode)))))
5339 (gnus-output-to-rmail filename t)
5340 (gnus-output-to-mail filename t)))
5342 (defun message-cleanup-headers ()
5343 "Do various automatic cleanups of the headers."
5344 ;; Remove empty lines in the header.
5346 (message-narrow-to-headers)
5347 ;; Remove blank lines.
5348 (while (re-search-forward "^[ \t]*\n" nil t)
5349 (replace-match "" t t))
5351 ;; Correct Newsgroups and Followup-To headers: Change sequence of
5352 ;; spaces to comma and eliminate spaces around commas. Eliminate
5353 ;; embedded line breaks.
5354 (goto-char (point-min))
5355 (while (re-search-forward "^\\(Newsgroups\\|Followup-To\\): +" nil t)
5359 (if (re-search-forward "^[^ \t]" nil t)
5363 (goto-char (point-min))
5364 (while (re-search-forward "\n[ \t]+" nil t)
5365 (replace-match " " t t)) ;No line breaks (too confusing)
5366 (goto-char (point-min))
5367 (while (re-search-forward "[ \t\n]*,[ \t\n]*\\|[ \t]+" nil t)
5368 (replace-match "," t t))
5369 (goto-char (point-min))
5370 ;; Remove trailing commas.
5371 (when (re-search-forward ",+$" nil t)
5372 (replace-match "" t t))))))
5374 (defun message-make-date (&optional now)
5375 "Make a valid data header.
5376 If NOW, use that time instead."
5377 (let ((system-time-locale "C"))
5378 (format-time-string "%a, %d %b %Y %T %z" now)))
5380 (defun message-insert-expires (days)
5381 "Insert the Expires header. Expiry in DAYS days."
5382 (interactive "NExpire article in how many days? ")
5384 (message-position-on-field "Expires" "X-Draft-From")
5385 (insert (message-make-expires-date days))))
5387 (defun message-make-expires-date (days)
5388 "Make date string for the Expires header. Expiry in DAYS days.
5390 In posting styles use `(\"Expires\" (make-expires-date 30))'."
5391 (let* ((cur (decode-time (current-time)))
5392 (nday (+ days (nth 3 cur))))
5393 (setf (nth 3 cur) nday)
5394 (message-make-date (apply 'encode-time cur))))
5396 (defun message-make-message-id ()
5397 "Make a unique Message-ID."
5398 (concat "<" (message-unique-id)
5399 (let ((psubject (save-excursion (message-fetch-field "subject")))
5401 (save-excursion (message-fetch-field "supersedes"))))
5403 (and message-reply-headers
5404 (mail-header-references message-reply-headers)
5405 (mail-header-subject message-reply-headers)
5408 (message-strip-subject-re
5409 (mail-header-subject message-reply-headers))
5410 (message-strip-subject-re psubject))))
5412 (string-match "_-_@" psupersedes)))
5414 "@" (message-make-fqdn) ">"))
5416 (defvar message-unique-id-char nil)
5418 ;; If you ever change this function, make sure the new version
5419 ;; cannot generate IDs that the old version could.
5420 ;; You might for example insert a "." somewhere (not next to another dot
5421 ;; or string boundary), or modify the "fsf" string.
5422 (defun message-unique-id ()
5423 ;; Don't use microseconds from (current-time), they may be unsupported.
5424 ;; Instead we use this randomly inited counter.
5425 (setq message-unique-id-char
5426 (% (1+ (or message-unique-id-char (logand (random t) (1- (lsh 1 20)))))
5427 ;; (current-time) returns 16-bit ints,
5428 ;; and 2^16*25 just fits into 4 digits i base 36.
5430 (let ((tm (current-time)))
5432 (if (or (eq system-type 'ms-dos)
5433 ;; message-number-base36 doesn't handle bigints.
5434 (floatp (user-uid)))
5435 (let ((user (downcase (user-login-name))))
5436 (while (string-match "[^a-z0-9_]" user)
5437 (aset user (match-beginning 0) ?_))
5439 (message-number-base36 (user-uid) -1))
5440 (message-number-base36 (+ (car tm)
5441 (lsh (% message-unique-id-char 25) 16)) 4)
5442 (message-number-base36 (+ (nth 1 tm)
5443 (lsh (/ message-unique-id-char 25) 16)) 4)
5444 ;; Append a given name, because while the generated ID is unique
5445 ;; to this newsreader, other newsreaders might otherwise generate
5446 ;; the same ID via another algorithm.
5449 (defun message-number-base36 (num len)
5454 (concat (message-number-base36 (/ num 36) (1- len))
5455 (char-to-string (aref "zyxwvutsrqponmlkjihgfedcba9876543210"
5458 (defun message-make-organization ()
5459 "Make an Organization header."
5460 (let* ((organization
5461 (when message-user-organization
5462 (if (functionp message-user-organization)
5463 (funcall message-user-organization)
5464 message-user-organization))))
5466 (mm-enable-multibyte)
5467 (cond ((stringp organization)
5468 (insert organization))
5469 ((and (eq t organization)
5470 message-user-organization-file
5471 (file-exists-p message-user-organization-file))
5472 (insert-file-contents message-user-organization-file)))
5473 (goto-char (point-min))
5474 (while (re-search-forward "[\t\n]+" nil t)
5475 (replace-match "" t t))
5476 (unless (zerop (buffer-size))
5479 (defun message-make-lines ()
5480 "Count the number of lines and return numeric string."
5485 (int-to-string (count-lines (point) (point-max))))))
5487 (defun message-make-references ()
5488 "Return the References header for this message."
5489 (when message-reply-headers
5490 (let ((message-id (mail-header-id message-reply-headers))
5491 (references (mail-header-references message-reply-headers)))
5492 (if (or references message-id)
5493 (concat (or references "") (and references " ")
5497 (defun message-make-in-reply-to ()
5498 "Return the In-Reply-To header for this message."
5499 (when message-reply-headers
5500 (let ((from (mail-header-from message-reply-headers))
5501 (date (mail-header-date message-reply-headers))
5502 (msg-id (mail-header-id message-reply-headers)))
5504 (let ((name (mail-extract-address-components from)))
5506 msg-id (if msg-id " (")
5508 (if (string-match "[^\000-\177]" (car name))
5509 ;; Quote a string containing non-ASCII characters.
5510 ;; It will make the RFC2047 encoder cause an error
5511 ;; if there are special characters.
5512 (mm-with-multibyte-buffer
5514 (goto-char (point-min))
5515 (while (search-forward "\"" nil t)
5518 (zerop (% (skip-chars-backward "\\\\") 2))
5519 (goto-char (match-beginning 0)))
5522 ;; Those quotes will be removed by the RFC2047 encoder.
5523 (concat "\"" (buffer-string) "\""))
5527 (if (or (not date) (string= date ""))
5528 "(unknown date)" date)
5529 "\"" (if msg-id ")")))))))
5531 (defun message-make-distribution ()
5532 "Make a Distribution header."
5533 (let ((orig-distribution (message-fetch-reply-field "distribution")))
5534 (cond ((functionp message-distribution-function)
5535 (funcall message-distribution-function))
5536 (t orig-distribution))))
5538 (defun message-make-expires ()
5539 "Return an Expires header based on `message-expires'."
5540 (let ((current (current-time))
5541 (future (* 1.0 message-expires 60 60 24)))
5542 ;; Add the future to current.
5543 (setcar current (+ (car current) (round (/ future (expt 2 16)))))
5544 (setcar (cdr current) (+ (nth 1 current) (% (round future) (expt 2 16))))
5545 (message-make-date current)))
5547 (defun message-make-path ()
5549 (let ((login-name (user-login-name)))
5550 (cond ((null message-user-path)
5551 (concat (system-name) "!" login-name))
5552 ((stringp message-user-path)
5553 ;; Support GENERICPATH. Suggested by vixie@decwrl.dec.com.
5554 (concat message-user-path "!" login-name))
5557 (defun message-make-from (&optional name address)
5558 "Make a From header."
5559 (let* ((style message-from-style)
5560 (login (or address (message-make-address)))
5562 (and (boundp 'user-full-name)
5565 (when (string= fullname "&")
5566 (setq fullname (user-login-name)))
5568 (mm-enable-multibyte)
5571 (equal fullname ""))
5573 ((or (eq style 'angles)
5574 (and (not (eq style 'parens))
5575 ;; Use angles if no quoting is needed, or if parens would
5576 ;; need quoting too.
5577 (or (not (string-match "[^- !#-'*+/-9=?A-Z^-~]" fullname))
5578 (let ((tmp (concat fullname nil)))
5579 (while (string-match "([^()]*)" tmp)
5580 (aset tmp (match-beginning 0) ?-)
5581 (aset tmp (1- (match-end 0)) ?-))
5582 (string-match "[\\()]" tmp)))))
5584 (goto-char (point-min))
5585 ;; Look for a character that cannot appear unquoted
5586 ;; according to RFC 822.
5587 (when (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" nil 1)
5588 ;; Quote fullname, escaping specials.
5589 (goto-char (point-min))
5591 (while (re-search-forward "[\"\\]" nil 1)
5592 (replace-match "\\\\\\&" t))
5594 (insert " <" login ">"))
5595 (t ; 'parens or default
5597 (let ((fullname-start (point)))
5599 (goto-char fullname-start)
5600 ;; RFC 822 says \ and nonmatching parentheses
5601 ;; must be escaped in comments.
5602 ;; Escape every instance of ()\ ...
5603 (while (re-search-forward "[()\\]" nil 1)
5604 (replace-match "\\\\\\&" t))
5605 ;; ... then undo escaping of matching parentheses,
5606 ;; including matching nested parentheses.
5607 (goto-char fullname-start)
5608 (while (re-search-forward
5609 "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
5611 (replace-match "\\1(\\3)" t)
5612 (goto-char fullname-start)))
5616 (defun message-make-sender ()
5617 "Return the \"real\" user address.
5618 This function tries to ignore all user modifications, and
5619 give as trustworthy answer as possible."
5620 (concat (user-login-name) "@" (system-name)))
5622 (defun message-make-address ()
5623 "Make the address of the user."
5624 (or (message-user-mail-address)
5625 (concat (user-login-name) "@" (message-make-domain))))
5627 (defun message-user-mail-address ()
5628 "Return the pertinent part of `user-mail-address'."
5629 (when (and user-mail-address
5630 (string-match "@.*\\." user-mail-address))
5631 (if (string-match " " user-mail-address)
5632 (nth 1 (mail-extract-address-components user-mail-address))
5633 user-mail-address)))
5635 (defun message-sendmail-envelope-from ()
5636 "Return the envelope from."
5637 (cond ((eq message-sendmail-envelope-from 'header)
5638 (nth 1 (mail-extract-address-components
5639 (message-fetch-field "from"))))
5640 ((stringp message-sendmail-envelope-from)
5641 message-sendmail-envelope-from)
5643 (message-make-address))))
5645 (defun message-make-fqdn ()
5646 "Return user's fully qualified domain name."
5647 (let* ((system-name (system-name))
5648 (user-mail (message-user-mail-address))
5651 (string-match "@\\(.*\\)\\'" user-mail))
5652 (match-string 1 user-mail)))
5653 (case-fold-search t))
5655 ((and message-user-fqdn
5656 (stringp message-user-fqdn)
5657 (string-match message-valid-fqdn-regexp message-user-fqdn)
5658 (not (string-match message-bogus-system-names message-user-fqdn)))
5659 ;; `message-user-fqdn' seems to be valid
5661 ((and (string-match message-valid-fqdn-regexp system-name)
5662 (not (string-match message-bogus-system-names system-name)))
5663 ;; `system-name' returned the right result.
5665 ;; Try `mail-host-address'.
5666 ((and (boundp 'mail-host-address)
5667 (stringp mail-host-address)
5668 (string-match message-valid-fqdn-regexp mail-host-address)
5669 (not (string-match message-bogus-system-names mail-host-address)))
5671 ;; We try `user-mail-address' as a backup.
5673 (stringp user-domain)
5674 (string-match message-valid-fqdn-regexp user-domain)
5675 (not (string-match message-bogus-system-names user-domain)))
5677 ;; Default to this bogus thing.
5680 ".i-did-not-set--mail-host-address--so-tickle-me")))))
5682 (defun message-make-host-name ()
5683 "Return the name of the host."
5684 (let ((fqdn (message-make-fqdn)))
5685 (string-match "^[^.]+\\." fqdn)
5686 (substring fqdn 0 (1- (match-end 0)))))
5688 (defun message-make-domain ()
5689 "Return the domain name."
5690 (or mail-host-address
5691 (message-make-fqdn)))
5693 (defun message-to-list-only ()
5694 "Send a message to the list only.
5695 Remove all addresses but the list address from To and Cc headers."
5697 (let ((listaddr (message-make-mail-followup-to t)))
5700 (message-remove-header "to")
5701 (message-remove-header "cc")
5702 (message-position-on-field "To" "X-Draft-From")
5703 (insert listaddr)))))
5705 (defun message-make-mail-followup-to (&optional only-show-subscribed)
5706 "Return the Mail-Followup-To header.
5707 If passed the optional argument ONLY-SHOW-SUBSCRIBED only return the
5708 subscribed address (and not the additional To and Cc header contents)."
5709 (let* ((case-fold-search t)
5710 (to (message-fetch-field "To"))
5711 (cc (message-fetch-field "cc"))
5712 (msg-recipients (concat to (and to cc ", ") cc))
5714 (mapcar 'mail-strip-quoted-names
5715 (message-tokenize-header msg-recipients)))
5717 (if message-subscribed-address-file
5718 (let (begin end item re)
5721 (insert-file-contents message-subscribed-address-file)
5723 (setq begin (point))
5726 (if (bolp) (setq end (1- end)))
5727 (setq item (regexp-quote (buffer-substring begin end)))
5728 (if re (setq re (concat re "\\|" item))
5729 (setq re (concat "\\`\\(" item))))
5730 (and re (list (concat re "\\)\\'"))))))))
5731 (mft-regexps (apply 'append message-subscribed-regexps
5732 (mapcar 'regexp-quote
5733 message-subscribed-addresses)
5736 message-subscribed-address-functions))))
5739 (loop for recipient in recipients
5740 when (loop for regexp in mft-regexps
5741 when (string-match regexp recipient) return t)
5744 (if only-show-subscribed
5746 msg-recipients))))))
5748 (defun message-idna-to-ascii-rhs-1 (header)
5749 "Interactively potentially IDNA encode domain names in HEADER."
5750 (let ((field (message-fetch-field header))
5754 (mm-delete-duplicates
5755 (mapcar (lambda (rhs) (or (cadr (split-string rhs "@")) ""))
5759 (mail-extract-address-components field t))))))
5760 ;; Note that `rhs' will be "" if the address does not have
5761 ;; the domain part, i.e., if it is a local user's address.
5762 (setq ace (if (string-match "\\`[[:ascii:]]*\\'" rhs)
5764 (downcase (idna-to-ascii rhs))))
5765 (when (and (not (equal rhs ace))
5766 (or (not (eq message-use-idna 'ask))
5767 (y-or-n-p (format "Replace %s with %s in %s:? "
5769 (goto-char (point-min))
5770 (while (re-search-forward (concat "^" header ":") nil t)
5771 (message-narrow-to-field)
5772 (while (search-forward (concat "@" rhs) nil t)
5773 (replace-match (concat "@" ace) t t))
5774 (goto-char (point-max))
5777 (defun message-idna-to-ascii-rhs ()
5778 "Possibly IDNA encode non-ASCII domain names in From:, To: and Cc: headers.
5779 See `message-idna-encode'."
5781 (when message-use-idna
5784 ;; `message-narrow-to-head' that recognizes only the first empty
5785 ;; line as the message header separator used to be used here.
5786 ;; However, since there is the "--text follows this line--" line
5787 ;; normally, it failed in narrowing to the headers and potentially
5788 ;; caused the IDNA encoding on lines that look like headers in
5789 ;; the message body.
5790 (message-narrow-to-headers-or-head)
5791 (message-idna-to-ascii-rhs-1 "From")
5792 (message-idna-to-ascii-rhs-1 "To")
5793 (message-idna-to-ascii-rhs-1 "Reply-To")
5794 (message-idna-to-ascii-rhs-1 "Mail-Reply-To")
5795 (message-idna-to-ascii-rhs-1 "Mail-Followup-To")
5796 (message-idna-to-ascii-rhs-1 "Cc")))))
5798 (defun message-generate-headers (headers)
5799 "Prepare article HEADERS.
5800 Headers already prepared in the buffer are not modified."
5801 (setq headers (append headers message-required-headers))
5803 (message-narrow-to-headers)
5804 (let* ((Date (message-make-date))
5805 (Message-ID (message-make-message-id))
5806 (Organization (message-make-organization))
5807 (From (message-make-from))
5808 (Path (message-make-path))
5811 (In-Reply-To (message-make-in-reply-to))
5812 (References (message-make-references))
5814 (Distribution (message-make-distribution))
5815 (Lines (message-make-lines))
5816 (User-Agent message-newsreader)
5817 (Expires (message-make-expires))
5818 (case-fold-search t)
5820 header value elem header-string)
5821 ;; First we remove any old generated headers.
5822 (let ((headers message-deletable-headers))
5823 (unless (buffer-modified-p)
5824 (setq headers (delq 'Message-ID (copy-sequence headers))))
5826 (goto-char (point-min))
5827 (and (re-search-forward
5828 (concat "^" (symbol-name (car headers)) ": *") nil t)
5829 (get-text-property (1+ (match-beginning 0)) 'message-deletable)
5830 (message-delete-line))
5832 ;; Go through all the required headers and see if they are in the
5833 ;; articles already. If they are not, or are empty, they are
5834 ;; inserted automatically - except for Subject, Newsgroups and
5837 (goto-char (point-min))
5838 (setq elem (pop headers))
5840 (if (eq (car elem) 'optional)
5841 (setq header (cdr elem)
5843 (setq header (car elem)))
5845 (setq header-string (if (stringp header)
5847 (symbol-name header)))
5848 (when (or (not (re-search-forward
5850 (regexp-quote (downcase header-string))
5854 ;; The header was found. We insert a space after the
5855 ;; colon, if there is none.
5856 (if (/= (char-after) ? ) (insert " ") (forward-char 1))
5857 ;; Find out whether the header is empty.
5858 (looking-at "[ \t]*\n[^ \t]")))
5859 ;; So we find out what value we should insert.
5863 (eq (car elem) 'optional)
5864 (not (member header-string message-inserted-headers)))
5865 ;; This is an optional header. If the cdr of this
5866 ;; is something that is nil, then we do not insert
5868 (setq header (cdr elem))
5869 (or (and (functionp (cdr elem))
5870 (funcall (cdr elem)))
5871 (and (boundp (cdr elem))
5872 (symbol-value (cdr elem)))))
5874 ;; The element is a cons. Either the cdr is a
5875 ;; string to be inserted verbatim, or it is a
5876 ;; function, and we insert the value returned from
5878 (or (and (stringp (cdr elem))
5880 (and (functionp (cdr elem))
5881 (funcall (cdr elem)))))
5882 ((and (boundp header)
5883 (symbol-value header))
5884 ;; The element is a symbol. We insert the value
5885 ;; of this symbol, if any.
5886 (symbol-value header))
5887 ((not (message-check-element
5888 (intern (downcase (symbol-name header)))))
5889 ;; We couldn't generate a value for this header,
5890 ;; so we just ask the user.
5891 (read-from-minibuffer
5892 (format "Empty header for %s; enter value: " header)))))
5893 ;; Finally insert the header.
5895 (not (equal value "")))
5899 ;; This header didn't exist, so we insert it.
5900 (goto-char (point-max))
5902 (cdr (assq header message-header-format-alist))))
5904 (funcall formatter header value)
5905 (insert header-string ": " value))
5906 (push header-string message-inserted-headers)
5907 (goto-char (message-fill-field))
5908 ;; We check whether the value was ended by a
5909 ;; newline. If not, we insert one.
5913 ;; The value of this header was empty, so we clear
5914 ;; totally and insert the new value.
5915 (delete-region (point) (point-at-eol))
5916 ;; If the header is optional, and the header was
5917 ;; empty, we can't insert it anyway.
5919 (push header-string message-inserted-headers)
5921 (message-fill-field)))
5922 ;; Add the deletable property to the headers that require it.
5923 (and (memq header message-deletable-headers)
5924 (progn (beginning-of-line) (looking-at "[^:]+: "))
5925 (add-text-properties
5926 (point) (match-end 0)
5927 '(message-deletable t face italic) (current-buffer)))))))
5928 ;; Insert new Sender if the From is strange.
5929 (let ((from (message-fetch-field "from"))
5930 (sender (message-fetch-field "sender"))
5931 (secure-sender (message-make-sender)))
5933 (not (message-check-element 'sender))
5936 (cadr (mail-extract-address-components from)))
5937 (downcase secure-sender)))
5942 (cadr (mail-extract-address-components sender)))
5943 (downcase secure-sender)))))
5944 (goto-char (point-min))
5945 ;; Rename any old Sender headers to Original-Sender.
5946 (when (re-search-forward "^\\(Original-\\)*Sender:" nil t)
5948 (insert "Original-")
5949 (beginning-of-line))
5950 (when (or (message-news-p)
5951 (string-match "@.+\\.." secure-sender))
5952 (insert "Sender: " secure-sender "\n"))))
5954 (message-idna-to-ascii-rhs))))
5956 (defun message-insert-courtesy-copy ()
5957 "Insert a courtesy message in mail copies of combined messages."
5961 (message-narrow-to-headers)
5962 (when (setq newsgroups (message-fetch-field "newsgroups"))
5963 (goto-char (point-max))
5964 (insert "Posted-To: " newsgroups "\n")))
5966 (when message-courtesy-message
5968 ((string-match "%s" message-courtesy-message)
5969 (insert (format message-courtesy-message newsgroups)))
5971 (insert message-courtesy-message)))))))
5974 ;;; Setting up a message buffer
5977 (defun message-skip-to-next-address ()
5978 (let ((end (save-excursion
5979 (message-next-header)
5982 (when (looking-at ",")
5984 (while (and (not (= (point) end))
5985 (or (not (eq char ?,))
5987 (skip-chars-forward "^,\"" (point-max))
5988 (when (eq (setq char (following-char)) ?\")
5989 (setq quoted (not quoted)))
5990 (unless (= (point) end)
5992 (skip-chars-forward " \t\n")))
5994 (defun message-fill-address (header value)
5995 (insert (capitalize (symbol-name header))
5997 (if (consp value) (car value) value)
5999 (message-fill-field-address))
6001 (defun message-split-line ()
6002 "Split current line, moving portion beyond point vertically down.
6003 If the current line has `message-yank-prefix', insert it on the new line."
6006 (split-line message-yank-prefix) ;; Emacs 22.1+ supports arg.
6010 (defun message-insert-header (header value)
6011 (insert (capitalize (symbol-name header))
6013 (if (consp value) (car value) value)))
6015 (defun message-field-name ()
6017 (goto-char (point-min))
6018 (when (looking-at "\\([^:]+\\):")
6019 (intern (capitalize (match-string 1))))))
6021 (defun message-fill-field ()
6024 (message-narrow-to-field)
6025 (let ((field-name (message-field-name)))
6026 (funcall (or (cadr (assq field-name message-field-fillers))
6027 'message-fill-field-general)))
6030 (defun message-fill-field-address ()
6032 (message-skip-to-next-address)
6034 (if (and (> (current-column) 78)
6040 (setq last (1+ (point))))
6041 (setq last (1+ (point)))))))
6043 (defun message-fill-field-general ()
6044 (let ((begin (point))
6047 (while (and (search-forward "\n" nil t)
6049 (replace-match " " t t))
6050 (fill-region-as-paragraph begin (point-max))
6051 ;; Tapdance around looong Message-IDs.
6053 (when (looking-at "[ \t]*$")
6054 (message-delete-line))
6056 (search-forward ":" nil t)
6057 (when (looking-at "\n[ \t]+")
6058 (replace-match " " t t))
6059 (goto-char (point-max))))
6061 (defun message-shorten-1 (list cut surplus)
6062 "Cut SURPLUS elements out of LIST, beginning with CUTth one."
6063 (setcdr (nthcdr (- cut 2) list)
6064 (nthcdr (+ (- cut 2) surplus 1) list)))
6066 (defun message-shorten-references (header references)
6067 "Trim REFERENCES to be 21 Message-ID long or less, and fold them.
6068 When sending via news, also check that the REFERENCES are less
6069 than 988 characters long, and if they are not, trim them until
6077 (goto-char (point-min))
6078 ;; Cons a list of valid references. GNKSA says we must not include MIDs
6079 ;; with whitespace or missing brackets (7.a "Does not propagate broken
6080 ;; Message-IDs in original References").
6081 (while (re-search-forward "<[^ <]+@[^ <]+>" nil t)
6082 (push (match-string 0) refs))
6083 (setq refs (nreverse refs)
6084 count (length refs)))
6086 ;; If the list has more than MAXCOUNT elements, trim it by
6087 ;; removing the CUTth element and the required number of
6088 ;; elements that follow.
6089 (when (> count maxcount)
6090 (let ((surplus (- count maxcount)))
6091 (message-shorten-1 refs cut surplus)
6092 (decf count surplus)))
6094 ;; When sending via news, make sure the total folded length will
6095 ;; be less than 998 characters. This is to cater to broken INN
6096 ;; 2.3 which counts the total number of characters in a header
6097 ;; rather than the physical line length of each line, as it should.
6099 ;; This hack should be removed when it's believed than INN 2.3 is
6100 ;; no longer widely used.
6102 ;; At this point the headers have not been generated, thus we use
6103 ;; message-this-is-news directly.
6104 (when message-this-is-news
6107 (message-insert-header
6108 header (mapconcat #'identity refs " "))
6110 (message-shorten-1 refs cut 1)))
6111 ;; Finally, collect the references back into a string and insert
6112 ;; it into the buffer.
6113 (message-insert-header header (mapconcat #'identity refs " "))))
6115 (defun message-position-point ()
6116 "Move point to where the user probably wants to find it."
6117 (message-narrow-to-headers)
6119 ((re-search-forward "^[^:]+:[ \t]*$" nil t)
6120 (search-backward ":" )
6123 (if (eq (char-after) ? )
6127 (goto-char (point-max))
6130 (unless (looking-at "$")
6134 (defcustom message-beginning-of-line t
6135 "Whether \\<message-mode-map>\\[message-beginning-of-line]\
6136 goes to beginning of header values."
6138 :group 'message-buffers
6139 :link '(custom-manual "(message)Movement")
6142 (defun message-beginning-of-line (&optional n)
6143 "Move point to beginning of header value or to beginning of line.
6144 The prefix argument N is passed directly to `beginning-of-line'.
6146 This command is identical to `beginning-of-line' if point is
6147 outside the message header or if the option `message-beginning-of-line'
6150 If point is in the message header and on a (non-continued) header
6151 line, move point to the beginning of the header value or the beginning of line,
6152 whichever is closer. If point is already at beginning of line, move point to
6153 beginning of header value. Therefore, repeated calls will toggle point
6154 between beginning of field and beginning of line."
6156 (let ((zrs 'zmacs-region-stays))
6157 (when (and (featurep 'xemacs) (interactive-p) (boundp zrs))
6159 (if (and message-beginning-of-line
6160 (message-point-in-header-p))
6161 (let* ((here (point))
6162 (bol (progn (beginning-of-line n) (point)))
6163 (eol (point-at-eol))
6164 (eoh (re-search-forward ": *" eol t)))
6166 (if (and eoh (or (< eoh here) (= bol here)))
6168 (beginning-of-line n)))
6170 (defun message-buffer-name (type &optional to group)
6171 "Return a new (unique) buffer name based on TYPE and TO."
6173 ;; Generate a new buffer name The Message Way.
6174 ((memq message-generate-new-buffers '(unique t))
6175 (generate-new-buffer-name
6179 (or (car (mail-extract-address-components to))
6182 (if (and group (not (string= group ""))) (concat " on " group) "")
6184 ;; Check whether `message-generate-new-buffers' is a function,
6185 ;; and if so, call it.
6186 ((functionp message-generate-new-buffers)
6187 (funcall message-generate-new-buffers type to group))
6188 ((eq message-generate-new-buffers 'unsent)
6189 (generate-new-buffer-name
6190 (concat "*unsent " type
6193 (or (car (mail-extract-address-components to))
6196 (if (and group (not (string= group ""))) (concat " on " group) "")
6198 ;; Search for the existing message buffer with the specified name.
6200 (let* ((new (if (eq message-generate-new-buffers 'standard)
6201 (generate-new-buffer-name (concat "*" type " message*"))
6202 (let ((message-generate-new-buffers 'unique))
6203 (message-buffer-name type to group))))
6204 (regexp (concat "\\`"
6206 (if (string-match "<[0-9]+>\\'" new)
6207 (substring new 0 (match-beginning 0))
6209 "\\(?:<\\([0-9]+\\)>\\)?\\'"))
6210 (case-fold-search nil))
6217 (when (and (string-match regexp (setq b (buffer-name b)))
6218 (eq (with-current-buffer b major-mode)
6220 (cons (string-to-number (or (match-string 1 b) "1"))
6223 'car-less-than-car)))
6226 (defun message-pop-to-buffer (name &optional switch-function)
6227 "Pop to buffer NAME, and warn if it already exists and is modified."
6228 (let ((buffer (get-buffer name)))
6230 (buffer-name buffer))
6231 (let ((window (get-buffer-window buffer 0)))
6233 ;; Raise the frame already displaying the message buffer.
6235 (gnus-select-frame-set-input-focus (window-frame window))
6236 (select-window window))
6237 (funcall (or switch-function 'pop-to-buffer) buffer)
6238 (set-buffer buffer))
6239 (when (and (buffer-modified-p)
6242 "Message already being composed; erase? ")
6244 (error "Message being composed")))
6245 (funcall (or switch-function 'pop-to-buffer) name)
6250 (defun message-do-send-housekeeping ()
6251 "Kill old message buffers."
6252 ;; We might have sent this buffer already. Delete it from the
6254 (setq message-buffer-list (delq (current-buffer) message-buffer-list))
6255 (while (and message-max-buffers
6257 (>= (length message-buffer-list) message-max-buffers))
6258 ;; Kill the oldest buffer -- unless it has been changed.
6259 (let ((buffer (pop message-buffer-list)))
6260 (when (and (buffer-name buffer)
6261 (not (buffer-modified-p buffer)))
6262 (kill-buffer buffer))))
6263 ;; Rename the buffer.
6264 (if message-send-rename-function
6265 (funcall message-send-rename-function)
6266 ;; Note: mail-abbrevs of XEmacs renames buffer name behind Gnus.
6268 "\\`\\*\\(sent \\|unsent \\)?\\(.+\\)\\*[^\\*]*\\|\\`mail to "
6270 (let ((name (match-string 2 (buffer-name)))
6272 (if (not (or (null name)
6273 (string-equal name "mail")
6274 (string-equal name "posting")))
6275 (setq name (concat "*sent " name "*"))
6276 (message-narrow-to-headers)
6277 (setq to (message-fetch-field "to"))
6278 (setq group (message-fetch-field "newsgroups"))
6282 (to (concat "*sent mail to "
6283 (or (car (mail-extract-address-components to))
6285 ((and group (not (string= group "")))
6286 (concat "*sent posting on " group "*"))
6287 (t "*sent mail*"))))
6288 (unless (string-equal name (buffer-name))
6289 (rename-buffer name t)))))
6290 ;; Push the current buffer onto the list.
6291 (when message-max-buffers
6292 (setq message-buffer-list
6293 (nconc message-buffer-list (list (current-buffer))))))
6295 (defun message-mail-user-agent ()
6297 ((not message-mail-user-agent) nil)
6298 ((eq message-mail-user-agent t) mail-user-agent)
6299 (t message-mail-user-agent))))
6300 (if (memq mua '(message-user-agent gnus-user-agent))
6304 ;; YANK-ACTION, if non-nil, can be a buffer or a yank action of the
6305 ;; form (FUNCTION . ARGS).
6306 (defun message-setup (headers &optional yank-action actions
6307 continue switch-function)
6308 (let ((mua (message-mail-user-agent))
6310 (if (not (and message-this-is-mail mua))
6311 (message-setup-1 headers yank-action actions)
6312 (setq headers (copy-sequence headers))
6313 (setq field (assq 'Subject headers))
6315 (setq subject (cdr field))
6316 (setq headers (delq field headers)))
6317 (setq field (assq 'To headers))
6319 (setq to (cdr field))
6320 (setq headers (delq field headers)))
6321 (let ((mail-user-agent mua))
6322 (compose-mail to subject
6323 (mapcar (lambda (item)
6325 (format "%s" (car item))
6328 continue switch-function
6329 (if (bufferp yank-action)
6330 (list 'insert-buffer yank-action)
6334 (defun message-headers-to-generate (headers included-headers excluded-headers)
6335 "Return a list that includes all headers from HEADERS.
6336 If INCLUDED-HEADERS is a list, just include those headers. If it is
6337 t, include all headers. In any case, headers from EXCLUDED-HEADERS
6341 (dolist (header headers)
6342 (setq header-name (cond
6343 ((and (consp header)
6344 (eq (car header) 'optional))
6345 ;; On the form (optional . Header)
6348 ;; On the form (Header . function)
6353 (when (and (not (memq header-name excluded-headers))
6354 (or (eq included-headers t)
6355 (memq header-name included-headers)))
6356 (push header result)))
6359 (defun message-setup-1 (headers &optional yank-action actions)
6360 (dolist (action actions)
6362 (add-to-list 'message-send-actions
6363 `(apply ',(car action) ',(cdr action)))))
6364 (setq message-reply-buffer
6365 (if (and (consp yank-action)
6366 (eq (car yank-action) 'insert-buffer))
6369 (goto-char (point-min))
6370 ;; Insert all the headers.
6373 (alist message-header-format-alist))
6375 (unless (assq (caar h) message-header-format-alist)
6376 (push (list (caar h)) alist))
6380 (delete-region (point) (progn (forward-line -1) (point)))
6381 (when message-default-headers
6382 (insert message-default-headers)
6383 (or (bolp) (insert ?\n)))
6384 (insert mail-header-separator "\n")
6386 (when (message-news-p)
6387 (when message-default-news-headers
6388 (insert message-default-news-headers)
6389 (or (bolp) (insert ?\n)))
6390 (when message-generate-headers-first
6391 (message-generate-headers
6392 (message-headers-to-generate
6393 (append message-required-news-headers
6394 message-required-headers)
6395 message-generate-headers-first
6396 '(Lines Subject)))))
6397 (when (message-mail-p)
6398 (when message-default-mail-headers
6399 (insert message-default-mail-headers)
6400 (or (bolp) (insert ?\n)))
6401 (when message-generate-headers-first
6402 (message-generate-headers
6403 (message-headers-to-generate
6404 (append message-required-mail-headers
6405 message-required-headers)
6406 message-generate-headers-first
6407 '(Lines Subject)))))
6408 (run-hooks 'message-signature-setup-hook)
6409 (message-insert-signature)
6411 (message-narrow-to-headers)
6412 (run-hooks 'message-header-setup-hook))
6413 (setq buffer-undo-list nil)
6414 (when message-generate-hashcash
6415 ;; Generate hashcash headers for recipients already known
6416 (mail-add-payment-async))
6417 ;; Gnus posting styles are applied via buffer-local `message-setup-hook'
6419 (run-hooks 'message-setup-hook)
6420 ;; Do this last to give it precedence over posting styles, etc.
6421 (when (message-mail-p)
6423 (message-narrow-to-headers)
6424 (if message-alternative-emails
6425 (message-use-alternative-email-as-from))))
6426 (message-position-point)
6427 ;; Allow correct handling of `message-checksum' in `message-yank-original':
6428 (set-buffer-modified-p nil)
6431 (defun message-set-auto-save-file-name ()
6432 "Associate the message buffer with a file in the drafts directory."
6433 (when message-auto-save-directory
6434 (unless (file-directory-p
6435 (directory-file-name message-auto-save-directory))
6436 (make-directory message-auto-save-directory t))
6438 (setq message-draft-article
6439 (nndraft-request-associate-buffer "drafts"))
6441 ;; If Gnus were alive, draft messages would be saved in the drafts folder.
6442 ;; But Gnus is not alive, so arrange to save the draft message in a
6443 ;; regular file in message-auto-save-directory. Append a unique
6444 ;; time-based suffix to the filename to allow multiple drafts to be saved
6445 ;; simultaneously without overwriting each other (which mimics the
6446 ;; functionality of the Gnus drafts folder).
6447 (setq buffer-file-name (expand-file-name
6449 (if (memq system-type
6450 '(ms-dos windows-nt cygwin))
6453 (format-time-string "-%Y%m%d-%H%M%S"))
6454 message-auto-save-directory))
6455 (setq buffer-auto-save-file-name (make-auto-save-file-name)))
6456 (clear-visited-file-modtime)
6457 (setq buffer-file-coding-system message-draft-coding-system)))
6459 (defun message-disassociate-draft ()
6460 "Disassociate the message buffer from the drafts directory."
6461 (when message-draft-article
6462 (nndraft-request-expire-articles
6463 (list message-draft-article) "drafts" nil t)))
6465 (defun message-insert-headers ()
6466 "Generate the headers for the article."
6470 (message-narrow-to-headers)
6471 (when (message-news-p)
6472 (message-generate-headers
6475 (copy-sequence message-required-news-headers)))))
6476 (when (message-mail-p)
6477 (message-generate-headers
6480 (copy-sequence message-required-mail-headers))))))))
6485 ;;; Commands for interfacing with message
6489 (defun message-mail (&optional to subject
6490 other-headers continue switch-function
6491 yank-action send-actions)
6492 "Start editing a mail message to be sent.
6493 OTHER-HEADERS is an alist of header/value pairs. CONTINUE says whether
6494 to continue editing a message already being composed. SWITCH-FUNCTION
6495 is a function used to switch to and display the mail buffer."
6497 (let ((message-this-is-mail t))
6498 (unless (message-mail-user-agent)
6499 (message-pop-to-buffer
6500 ;; Search for the existing message buffer if `continue' is non-nil.
6501 (let ((message-generate-new-buffers
6502 (when (or (not continue)
6503 (eq message-generate-new-buffers 'standard)
6504 (functionp message-generate-new-buffers))
6505 message-generate-new-buffers)))
6506 (message-buffer-name "mail" to))
6510 `((To . ,(or to "")) (Subject . ,(or subject "")))
6511 (when other-headers other-headers))
6512 yank-action send-actions continue switch-function)
6513 ;; FIXME: Should return nil if failure.
6517 (defun message-news (&optional newsgroups subject)
6518 "Start editing a news article to be sent."
6520 (let ((message-this-is-news t))
6521 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups))
6522 (message-setup `((Newsgroups . ,(or newsgroups ""))
6523 (Subject . ,(or subject ""))))))
6525 (defun message-alter-recipients-discard-bogus-full-name (addrcell)
6526 "Discard mail address in full names.
6527 When the full name in reply headers contains the mail
6528 address (e.g. \"foo@bar <foo@bar>\"), discard full name.
6529 ADDRCELL is a cons cell where the car is the mail address and the
6530 cdr is the complete address (full name and mail address)."
6531 (if (string-match (concat (regexp-quote (car addrcell)) ".*"
6532 (regexp-quote (car addrcell)))
6534 (cons (car addrcell) (car addrcell))
6537 (defcustom message-alter-recipients-function nil
6538 "Function called to allow alteration of reply header structures.
6539 It is called in `message-get-reply-headers' for each recipient.
6540 The function is called with one parameter, a cons cell ..."
6541 :type '(choice (const :tag "None" nil)
6542 (const :tag "Discard bogus full name"
6543 message-alter-recipients-discard-bogus-full-name)
6545 :version "23.1" ;; No Gnus
6546 :group 'message-headers)
6548 (defun message-get-reply-headers (wide &optional to-address address-headers)
6549 (let (follow-to mct never-mct to cc author mft recipients extra)
6550 ;; Find all relevant headers we need.
6552 (message-narrow-to-headers-or-head)
6553 ;; Gmane renames "To". Look at "Original-To", too, if it is present in
6554 ;; message-header-synonyms.
6555 (setq to (or (message-fetch-field "to")
6556 (and (loop for synonym in message-header-synonyms
6557 when (memq 'Original-To synonym)
6559 (message-fetch-field "original-to")))
6560 cc (message-fetch-field "cc")
6561 extra (when message-extra-wide-headers
6562 (mapconcat 'identity
6563 (mapcar 'message-fetch-field
6564 message-extra-wide-headers)
6566 mct (message-fetch-field "mail-copies-to")
6567 author (or (message-fetch-field "mail-reply-to")
6568 (message-fetch-field "reply-to")
6569 (message-fetch-field "from")
6571 mft (and message-use-mail-followup-to
6572 (message-fetch-field "mail-followup-to"))))
6574 ;; Handle special values of Mail-Copies-To.
6576 (cond ((or (equal (downcase mct) "never")
6577 (equal (downcase mct) "nobody"))
6580 ((or (equal (downcase mct) "always")
6581 (equal (downcase mct) "poster"))
6582 (setq mct author))))
6585 ;; Build (textual) list of new recipient addresses.
6588 (setq recipients (concat ", " author)))
6590 (dolist (header address-headers)
6591 (let ((value (message-fetch-field header)))
6593 (setq recipients (concat recipients ", " value))))))
6595 (string-match "[^ \t,]" mft)
6596 (or (not (eq message-use-mail-followup-to 'ask))
6597 (message-y-or-n-p "Obey Mail-Followup-To? " t "\
6598 You should normally obey the Mail-Followup-To: header. In this
6599 article, it has the value of
6603 which directs your response to " (if (string-match "," mft)
6604 "the specified addresses"
6605 "that address only") ".
6607 Most commonly, Mail-Followup-To is used by a mailing list poster to
6608 express that responses should be sent to just the list, and not the
6611 If a message is posted to several mailing lists, Mail-Followup-To may
6612 also be used to direct the following discussion to one list only,
6613 because discussions that are spread over several lists tend to be
6614 fragmented and very difficult to follow.
6616 Also, some source/announcement lists are not intended for discussion;
6617 responses here are directed to other addresses.
6619 You may customize the variable `message-use-mail-followup-to', if you
6620 want to get rid of this query permanently.")))
6621 (setq recipients (concat ", " mft)))
6623 (setq recipients (concat ", " to-address))
6624 ;; If the author explicitly asked for a copy, we don't deny it to them.
6625 (if mct (setq recipients (concat recipients ", " mct))))
6627 (setq recipients (if never-mct "" (concat ", " author)))
6628 (if to (setq recipients (concat recipients ", " to)))
6629 (if cc (setq recipients (concat recipients ", " cc)))
6630 (if extra (setq recipients (concat recipients ", " extra)))
6631 (if mct (setq recipients (concat recipients ", " mct)))))
6632 (if (>= (length recipients) 2)
6633 ;; Strip the leading ", ".
6634 (setq recipients (substring recipients 2)))
6635 ;; Squeeze whitespace.
6636 (while (string-match "[ \t][ \t]+" recipients)
6637 (setq recipients (replace-match " " t t recipients)))
6638 ;; Remove addresses that match `rmail-dont-reply-to-names'.
6639 (let ((rmail-dont-reply-to-names (message-dont-reply-to-names)))
6640 (setq recipients (rmail-dont-reply-to recipients)))
6641 ;; Perhaps "Mail-Copies-To: never" removed the only address?
6642 (if (string-equal recipients "")
6643 (setq recipients author))
6644 ;; Convert string to a list of (("foo@bar" . "Name <Foo@BAR>") ...).
6648 (if message-alter-recipients-function
6649 (funcall message-alter-recipients-function
6650 (cons (downcase (mail-strip-quoted-names addr))
6652 (cons (downcase (mail-strip-quoted-names addr)) addr)))
6653 (message-tokenize-header recipients)))
6654 ;; Remove first duplicates. (Why not all duplicates? Is this a bug?)
6655 (let ((s recipients))
6657 (setq recipients (delq (assoc (car (pop s)) s) recipients))))
6659 ;; Remove hierarchical lists that are contained within each other,
6660 ;; if message-hierarchical-addresses is defined.
6661 (when message-hierarchical-addresses
6662 (let ((plain-addrs (mapcar 'car recipients))
6665 (setq subaddrs (assoc (car plain-addrs)
6666 message-hierarchical-addresses)
6667 plain-addrs (cdr plain-addrs))
6669 (setq subaddrs (cdr subaddrs))
6671 (setq recip (assoc (car subaddrs) recipients)
6672 subaddrs (cdr subaddrs))
6674 (setq recipients (delq recip recipients))))))))
6676 (setq recipients (message-prune-recipients recipients))
6678 ;; Build the header alist. Allow the user to be asked whether
6679 ;; or not to reply to all recipients in a wide reply.
6680 (setq follow-to (list (cons 'To (cdr (pop recipients)))))
6681 (when (and recipients
6682 (or (not message-wide-reply-confirm-recipients)
6683 (y-or-n-p "Reply to all recipients? ")))
6684 (setq recipients (mapconcat
6685 (lambda (addr) (cdr addr)) recipients ", "))
6686 (if (string-match "^ +" recipients)
6687 (setq recipients (substring recipients (match-end 0))))
6688 (push (cons 'Cc recipients) follow-to)))
6691 (defun message-prune-recipients (recipients)
6692 (dolist (rule message-prune-recipient-rules)
6693 (let ((match (car rule))
6696 (dolist (recipient recipients)
6697 (setq address (car recipient))
6698 (when (string-match match address)
6699 (setq dup-match (replace-match (cadr rule) nil nil address))
6700 (dolist (recipient recipients)
6701 ;; Don't delete the address that triggered this.
6702 (when (and (not (eq address (car recipient)))
6703 (string-match dup-match (car recipient)))
6704 (setq recipients (delq recipient recipients))))))))
6707 (defcustom message-simplify-subject-functions
6708 '(message-strip-list-identifiers
6709 message-strip-subject-re
6710 message-strip-subject-trailing-was
6711 message-strip-subject-encoded-words)
6712 "List of functions taking a string argument that simplify subjects.
6713 The functions are applied when replying to a message.
6715 Useful functions to put in this list include:
6716 `message-strip-list-identifiers', `message-strip-subject-re',
6717 `message-strip-subject-trailing-was', and
6718 `message-strip-subject-encoded-words'."
6719 :version "22.1" ;; Gnus 5.10.9
6720 :group 'message-various
6721 :type '(repeat function))
6723 (defun message-simplify-subject (subject &optional functions)
6724 "Return simplified SUBJECT."
6727 (setq functions message-simplify-subject-functions))
6728 (when (and (memq 'message-strip-list-identifiers functions)
6729 gnus-list-identifiers)
6730 (setq subject (message-strip-list-identifiers subject)))
6731 (when (memq 'message-strip-subject-re functions)
6732 (setq subject (concat "Re: " (message-strip-subject-re subject))))
6733 (when (and (memq 'message-strip-subject-trailing-was functions)
6734 message-subject-trailing-was-query)
6735 (setq subject (message-strip-subject-trailing-was subject)))
6736 (when (memq 'message-strip-subject-encoded-words functions)
6737 (setq subject (message-strip-subject-encoded-words subject)))
6741 (defun message-reply (&optional to-address wide)
6742 "Start editing a reply to the article in the current buffer."
6744 (require 'gnus-sum) ; for gnus-list-identifiers
6745 (let ((cur (current-buffer))
6746 from subject date reply-to to cc
6747 references message-id follow-to
6748 (inhibit-point-motion-hooks t)
6749 (message-this-is-mail t)
6752 (message-narrow-to-head-1)
6753 ;; Allow customizations to have their say.
6755 ;; This is a regular reply.
6756 (when (functionp message-reply-to-function)
6758 (setq follow-to (funcall message-reply-to-function))))
6759 ;; This is a followup.
6760 (when (functionp message-wide-reply-to-function)
6763 (funcall message-wide-reply-to-function)))))
6764 (setq message-id (message-fetch-field "message-id" t)
6765 references (message-fetch-field "references")
6766 date (message-fetch-field "date")
6767 from (or (message-fetch-field "from") "nobody")
6768 subject (or (message-fetch-field "subject") "none"))
6770 ;; Strip list identifiers, "Re: ", and "was:"
6771 (setq subject (message-simplify-subject subject))
6773 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6774 (string-match "<[^>]+>" gnus-warning))
6775 (setq message-id (match-string 0 gnus-warning)))
6778 (setq follow-to (message-get-reply-headers wide to-address))))
6780 (unless (message-mail-user-agent)
6781 (message-pop-to-buffer
6782 (message-buffer-name
6783 (if wide "wide reply" "reply") from
6784 (if wide to-address nil))))
6786 (setq message-reply-headers
6787 (vector 0 subject from date message-id references 0 0 ""))
6790 `((Subject . ,subject)
6795 (defun message-wide-reply (&optional to-address)
6796 "Make a \"wide\" reply to the message in the current buffer."
6798 (message-reply to-address t))
6801 (defun message-followup (&optional to-newsgroups)
6802 "Follow up to the message in the current buffer.
6803 If TO-NEWSGROUPS, use that as the new Newsgroups line."
6805 (require 'gnus-sum) ; for gnus-list-identifiers
6806 (let ((cur (current-buffer))
6807 from subject date reply-to mrt mct
6808 references message-id follow-to
6809 (inhibit-point-motion-hooks t)
6810 (message-this-is-news t)
6811 followup-to distribution newsgroups gnus-warning posted-to)
6814 (goto-char (point-min))
6815 (if (search-forward "\n\n" nil t)
6818 (when (functionp message-followup-to-function)
6820 (funcall message-followup-to-function)))
6821 (setq from (message-fetch-field "from")
6822 date (message-fetch-field "date")
6823 subject (or (message-fetch-field "subject") "none")
6824 references (message-fetch-field "references")
6825 message-id (message-fetch-field "message-id" t)
6826 followup-to (message-fetch-field "followup-to")
6827 newsgroups (message-fetch-field "newsgroups")
6828 posted-to (message-fetch-field "posted-to")
6829 reply-to (message-fetch-field "reply-to")
6830 mrt (message-fetch-field "mail-reply-to")
6831 distribution (message-fetch-field "distribution")
6832 mct (message-fetch-field "mail-copies-to"))
6833 (when (and (setq gnus-warning (message-fetch-field "gnus-warning"))
6834 (string-match "<[^>]+>" gnus-warning))
6835 (setq message-id (match-string 0 gnus-warning)))
6836 ;; Remove bogus distribution.
6837 (when (and (stringp distribution)
6838 (let ((case-fold-search t))
6839 (string-match "world" distribution)))
6840 (setq distribution nil))
6841 ;; Strip list identifiers, "Re: ", and "was:"
6842 (setq subject (message-simplify-subject subject))
6845 (message-pop-to-buffer (message-buffer-name "followup" from newsgroups))
6847 (setq message-reply-headers
6848 (vector 0 subject from date message-id references 0 0 ""))
6851 `((Subject . ,subject)
6854 (list (cons 'Newsgroups to-newsgroups)))
6855 (follow-to follow-to)
6856 ((and followup-to message-use-followup-to)
6859 ((equal (downcase followup-to) "poster")
6860 (if (or (eq message-use-followup-to 'use)
6861 (message-y-or-n-p "Obey Followup-To: poster? " t "\
6862 You should normally obey the Followup-To: header.
6864 `Followup-To: poster' sends your response via e-mail instead of news.
6866 A typical situation where `Followup-To: poster' is used is when the poster
6867 does not read the newsgroup, so he wouldn't see any replies sent to it.
6869 You may customize the variable `message-use-followup-to', if you
6870 want to get rid of this query permanently."))
6872 (setq message-this-is-news nil)
6873 (cons 'To (or mrt reply-to from "")))
6874 (cons 'Newsgroups newsgroups)))
6876 (if (or (equal followup-to newsgroups)
6877 (not (eq message-use-followup-to 'ask))
6879 (concat "Obey Followup-To: " followup-to "? ") t "\
6880 You should normally obey the Followup-To: header.
6882 `Followup-To: " followup-to "'
6883 directs your response to " (if (string-match "," followup-to)
6884 "the specified newsgroups"
6885 "that newsgroup only") ".
6887 If a message is posted to several newsgroups, Followup-To is often
6888 used to direct the following discussion to one newsgroup only,
6889 because discussions that are spread over several newsgroup tend to
6890 be fragmented and very difficult to follow.
6892 Also, some source/announcement newsgroups are not intended for discussion;
6893 responses here are directed to other newsgroups.
6895 You may customize the variable `message-use-followup-to', if you
6896 want to get rid of this query permanently."))
6897 (cons 'Newsgroups followup-to)
6898 (cons 'Newsgroups newsgroups))))))
6900 `((Newsgroups . ,posted-to)))
6902 `((Newsgroups . ,newsgroups))))
6903 ,@(and distribution (list (cons 'Distribution distribution)))
6905 (not (or (equal (downcase mct) "never")
6906 (equal (downcase mct) "nobody"))))
6907 (list (cons 'Cc (if (or (equal (downcase mct) "always")
6908 (equal (downcase mct) "poster"))
6909 (or mrt reply-to from "")
6914 (defun message-is-yours-p ()
6915 "Non-nil means current article is yours.
6916 If you have added 'cancel-messages to `message-shoot-gnksa-feet', all articles
6917 are yours except those that have Cancel-Lock header not belonging to you.
6918 Instead of shooting GNKSA feet, you should modify `message-alternative-emails'
6919 regexp to match all of yours addresses."
6920 ;; Canlock-logic as suggested by Per Abrahamsen
6921 ;; <abraham@dina.kvl.dk>
6923 ;; IF article has cancel-lock THEN
6924 ;; IF we can verify it THEN
6927 ;; error: cancellock: article is not yours
6929 ;; Use old rules, comparing sender...
6932 (message-narrow-to-head-1)
6933 (if (message-fetch-field "Cancel-Lock")
6934 (if (null (canlock-verify))
6936 (error "Failed to verify Cancel-lock: This article is not yours"))
6939 (message-gnksa-enable-p 'cancel-messages)
6940 (and (setq sender (message-fetch-field "sender"))
6941 (string-equal (downcase sender)
6942 (downcase (message-make-sender))))
6943 ;; Email address in From field equals to our address
6944 (and (setq from (message-fetch-field "from"))
6946 (downcase (car (mail-header-parse-address from)))
6947 (downcase (car (mail-header-parse-address
6948 (message-make-from))))))
6949 ;; Email address in From field matches
6950 ;; 'message-alternative-emails' regexp
6952 message-alternative-emails
6954 message-alternative-emails
6955 (car (mail-header-parse-address from))))))))))
6958 (defun message-cancel-news (&optional arg)
6959 "Cancel an article you posted.
6960 If ARG, allow editing of the cancellation message."
6962 (unless (message-news-p)
6963 (error "This is not a news article; canceling is impossible"))
6964 (let (from newsgroups message-id distribution buf)
6966 ;; Get header info from original article.
6968 (message-narrow-to-head-1)
6969 (setq from (message-fetch-field "from")
6970 newsgroups (message-fetch-field "newsgroups")
6971 message-id (message-fetch-field "message-id" t)
6972 distribution (message-fetch-field "distribution")))
6973 ;; Make sure that this article was written by the user.
6974 (unless (message-is-yours-p)
6975 (error "This article is not yours"))
6976 (when (yes-or-no-p "Do you really want to cancel this article? ")
6977 ;; Make control message.
6980 (setq buf (set-buffer (get-buffer-create " *message cancel*"))))
6982 (insert "Newsgroups: " newsgroups "\n"
6984 "Subject: cmsg cancel " message-id "\n"
6985 "Control: cancel " message-id "\n"
6987 (concat "Distribution: " distribution "\n")
6989 mail-header-separator "\n"
6990 message-cancel-message)
6991 (run-hooks 'message-cancel-hook)
6993 (message "Canceling your article...")
6994 (if (let ((message-syntax-checks
6995 'dont-check-for-anything-just-trust-me))
6996 (funcall message-send-news-function))
6997 (message "Canceling your article...done"))
6998 (kill-buffer buf))))))
7001 (defun message-supersede ()
7002 "Start composing a message to supersede the current message.
7003 This is done simply by taking the old article and adding a Supersedes
7004 header line with the old Message-ID."
7006 (let ((cur (current-buffer)))
7007 ;; Check whether the user owns the article that is to be superseded.
7008 (unless (message-is-yours-p)
7009 (error "This article is not yours"))
7010 ;; Get a normal message buffer.
7011 (message-pop-to-buffer (message-buffer-name "supersede"))
7012 (insert-buffer-substring cur)
7014 (message-narrow-to-head-1)
7015 ;; Remove unwanted headers.
7016 (when message-ignored-supersedes-headers
7017 (message-remove-header message-ignored-supersedes-headers t))
7018 (goto-char (point-min))
7019 (if (not (re-search-forward "^Message-ID: " nil t))
7020 (error "No Message-ID in this article")
7021 (replace-match "Supersedes: " t t))
7022 (goto-char (point-max))
7023 (insert mail-header-separator)
7028 (defun message-recover ()
7029 "Reread contents of current buffer from its last auto-save file."
7031 (let ((file-name (make-auto-save-file-name)))
7032 (cond ((save-window-excursion
7033 (with-output-to-temp-buffer "*Directory*"
7034 (with-current-buffer standard-output
7035 (fundamental-mode)) ; for Emacs 20.4+
7036 (buffer-disable-undo standard-output)
7037 (let ((default-directory "/"))
7039 "ls" nil standard-output nil "-l" file-name)))
7040 (yes-or-no-p (format "Recover auto save file %s? " file-name)))
7041 (let ((buffer-read-only nil))
7043 (insert-file-contents file-name nil)))
7044 (t (error "message-recover cancelled")))))
7046 ;;; Washing Subject:
7048 (defun message-wash-subject (subject)
7049 "Remove junk like \"Re:\", \"(fwd)\", etc. added to subject string SUBJECT.
7050 Previous forwarders, replyers, etc. may add it."
7053 (goto-char (point-min))
7054 ;; strip Re/Fwd stuff off the beginning
7055 (while (re-search-forward
7056 "\\([Rr][Ee]:\\|[Ff][Ww][Dd]\\(\\[[0-9]*\\]\\)?:\\|[Ff][Ww]:\\)" nil t)
7059 ;; and gnus-style forwards [foo@bar.com] subject
7060 (goto-char (point-min))
7061 (while (re-search-forward "\\[[^ \t]*\\(@\\|\\.\\)[^ \t]*\\]" nil t)
7065 (goto-char (point-max))
7066 (while (re-search-backward "([Ff][Ww][Dd])" nil t)
7069 ;; and finally, any whitespace that was left-over
7070 (goto-char (point-min))
7071 (while (re-search-forward "^[ \t]+" nil t)
7073 (goto-char (point-max))
7074 (while (re-search-backward "[ \t]+$" nil t)
7079 ;;; Forwarding messages.
7081 (defvar message-forward-decoded-p nil
7082 "Non-nil means the original message is decoded.")
7084 (defun message-forward-subject-name-subject (subject)
7085 "Generate a SUBJECT for a forwarded message.
7086 The form is: [Source] Subject, where if the original message was mail,
7087 Source is the name of the sender, and if the original message was
7088 news, Source is the list of newsgroups is was posted to."
7089 (let* ((group (message-fetch-field "newsgroups"))
7090 (from (message-fetch-field "from"))
7093 (gnus-group-decoded-name group)
7095 (car (gnus-extract-address-components from))
7096 (cadr (gnus-extract-address-components from))))
7099 (if message-forward-decoded-p
7101 (mail-decode-encoded-word-string prefix))
7104 (defun message-forward-subject-author-subject (subject)
7105 "Generate a SUBJECT for a forwarded message.
7106 The form is: [Source] Subject, where if the original message was mail,
7107 Source is the sender, and if the original message was news, Source is
7108 the list of newsgroups is was posted to."
7109 (let* ((group (message-fetch-field "newsgroups"))
7112 (gnus-group-decoded-name group)
7113 (or (message-fetch-field "from")
7116 (if message-forward-decoded-p
7118 (mail-decode-encoded-word-string prefix))
7121 (defun message-forward-subject-fwd (subject)
7122 "Generate a SUBJECT for a forwarded message.
7123 The form is: Fwd: Subject, where Subject is the original subject of
7125 (if (string-match "^Fwd: " subject)
7127 (concat "Fwd: " subject)))
7129 (defun message-make-forward-subject ()
7130 "Return a Subject header suitable for the message in the current buffer."
7133 (message-narrow-to-head-1)
7134 (let ((funcs message-make-forward-subject-function)
7135 (subject (message-fetch-field "Subject")))
7138 (if message-forward-decoded-p
7140 (mail-decode-encoded-word-string subject))
7142 (when message-wash-forwarded-subjects
7143 (setq subject (message-wash-subject subject)))
7144 ;; Make sure funcs is a list.
7147 (setq funcs (list funcs)))
7148 ;; Apply funcs in order, passing subject generated by previous
7149 ;; func to the next one.
7150 (dolist (func funcs)
7151 (when (functionp func)
7152 (setq subject (funcall func subject))))
7155 (defvar gnus-article-decoded-p)
7159 (defun message-forward (&optional news digest)
7160 "Forward the current message via mail.
7161 Optional NEWS will use news to forward instead of mail.
7162 Optional DIGEST will use digest to forward."
7164 (let* ((cur (current-buffer))
7165 (message-forward-decoded-p
7166 (if (local-variable-p 'gnus-article-decoded-p (current-buffer))
7167 gnus-article-decoded-p ;; In an article buffer.
7168 message-forward-decoded-p))
7169 (subject (message-make-forward-subject)))
7171 (message-news nil subject)
7172 (message-mail nil subject))
7173 (message-forward-make-body cur digest)))
7175 (defun message-forward-make-body-plain (forward-buffer)
7177 "\n-------------------- Start of forwarded message --------------------\n")
7179 (contents (with-current-buffer forward-buffer (buffer-string)))
7181 (unless (featurep 'xemacs)
7182 (unless (mm-multibyte-string-p contents)
7183 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7184 to the multibyte buffer \"%s\""
7185 (if (bufferp forward-buffer)
7186 (buffer-name forward-buffer)
7189 (insert (mm-with-multibyte-buffer
7192 (goto-char (point-min))
7193 (when (looking-at "From ")
7194 (replace-match "X-From-Line: "))
7196 (unless (bolp) (insert "\n"))
7199 "-------------------- End of forwarded message --------------------\n")
7200 (message-remove-ignored-headers b e)))
7202 (defun message-remove-ignored-headers (b e)
7203 (when message-forward-ignored-headers
7205 (narrow-to-region b e)
7207 (narrow-to-region (point)
7208 (or (search-forward "\n\n" nil t) (point)))
7209 (let ((ignored (if (stringp message-forward-ignored-headers)
7210 (list message-forward-ignored-headers)
7211 message-forward-ignored-headers)))
7212 (dolist (elem ignored)
7213 (message-remove-header elem t))))))
7215 (defun message-forward-make-body-mime (forward-buffer)
7217 (insert "\n\n<#part type=message/rfc822 disposition=inline raw=t>\n")
7219 (narrow-to-region (point) (point))
7220 (mml-insert-buffer forward-buffer)
7221 (goto-char (point-min))
7222 (when (looking-at "From ")
7223 (replace-match "X-From-Line: "))
7224 (goto-char (point-max)))
7225 (insert "<#/part>\n")
7226 ;; Consider there is no illegible text.
7227 (add-text-properties
7229 `(no-illegible-text t rear-nonsticky t start-open t))))
7231 (defun message-forward-make-body-mml (forward-buffer)
7232 (insert "\n\n<#mml type=message/rfc822 disposition=inline>\n")
7233 (let ((b (point)) e)
7234 (if (not message-forward-decoded-p)
7235 (let ((contents (with-current-buffer forward-buffer (buffer-string))))
7236 (unless (featurep 'xemacs)
7237 (unless (mm-multibyte-string-p contents)
7238 (error "Attempt to insert unibyte string from the buffer \"%s\"\
7239 to the multibyte buffer \"%s\""
7240 (if (bufferp forward-buffer)
7241 (buffer-name forward-buffer)
7244 (insert (mm-with-multibyte-buffer
7247 (goto-char (point-min))
7248 (when (looking-at "From ")
7249 (replace-match "X-From-Line: "))
7252 (narrow-to-region (point) (point))
7253 (mml-insert-buffer forward-buffer)
7254 (goto-char (point-min))
7255 (when (looking-at "From ")
7256 (replace-match "X-From-Line: "))
7257 (goto-char (point-max))))
7259 (insert "<#/mml>\n")
7260 (when (and (not message-forward-decoded-p)
7261 message-forward-ignored-headers)
7262 (message-remove-ignored-headers b e))))
7264 (defun message-forward-make-body-digest-plain (forward-buffer)
7266 "\n-------------------- Start of forwarded message --------------------\n")
7267 (let ((b (point)) e)
7268 (mml-insert-buffer forward-buffer)
7271 "\n-------------------- End of forwarded message --------------------\n")))
7273 (defun message-forward-make-body-digest-mime (forward-buffer)
7274 (insert "\n<#multipart type=digest>\n")
7275 (let ((b (point)) e)
7276 (insert-buffer-substring forward-buffer)
7278 (insert "<#/multipart>\n")
7280 (narrow-to-region b e)
7282 (narrow-to-region (point)
7283 (or (search-forward "\n\n" nil t) (point)))
7284 (delete-region (point-min) (point-max)))))
7286 (defun message-forward-make-body-digest (forward-buffer)
7287 (if message-forward-as-mime
7288 (message-forward-make-body-digest-mime forward-buffer)
7289 (message-forward-make-body-digest-plain forward-buffer)))
7291 (autoload 'mm-uu-dissect-text-parts "mm-uu")
7292 (autoload 'mm-uu-dissect "mm-uu")
7294 (defun message-signed-or-encrypted-p (&optional dont-emulate-mime handles)
7295 "Say whether the current buffer contains signed or encrypted message.
7296 If DONT-EMULATE-MIME is nil, this function does the MIME emulation on
7297 messages that don't conform to PGP/MIME described in RFC2015. HANDLES
7298 is for the internal use."
7300 (let ((mm-decrypt-option 'never)
7301 (mm-verify-option 'never))
7302 (if (setq handles (mm-dissect-buffer nil t))
7303 (unless dont-emulate-mime
7304 (mm-uu-dissect-text-parts handles))
7305 (unless dont-emulate-mime
7306 (setq handles (mm-uu-dissect))))))
7307 ;; Check text/plain message in which there is a signed or encrypted
7308 ;; body that has been encoded by B or Q.
7309 (unless (or handles dont-emulate-mime)
7310 (let ((cur (current-buffer))
7311 (mm-decrypt-option 'never)
7312 (mm-verify-option 'never))
7314 (insert-buffer-substring cur)
7315 (when (setq handles (mm-dissect-buffer t t))
7317 (bufferp (car handles))
7318 (mm-destroy-parts handles))
7319 (equal (mm-handle-media-type handles) "text/plain"))
7321 (mm-decode-content-transfer-encoding
7322 (mm-handle-encoding handles))
7323 (setq handles (mm-uu-dissect)))
7324 (setq handles nil))))))
7328 (dolist (handle (if (stringp (car handles))
7329 (if (member (car handles)
7330 '("multipart/signed"
7331 "multipart/encrypted"))
7335 (if (stringp (car handle))
7336 (when (message-signed-or-encrypted-p dont-emulate-mime handle)
7338 (when (and (bufferp (car handle))
7339 (equal (mm-handle-media-type handle)
7341 (with-current-buffer (mm-handle-buffer handle)
7342 (when (message-signed-or-encrypted-p dont-emulate-mime)
7343 (throw 'found t)))))))
7344 (mm-destroy-parts handles))))
7347 (defun message-forward-make-body (forward-buffer &optional digest)
7348 ;; Put point where we want it before inserting the forwarded
7350 (if message-forward-before-signature
7352 (goto-char (point-max)))
7354 (message-forward-make-body-digest forward-buffer)
7355 (if message-forward-as-mime
7356 (if (and message-forward-show-mml
7357 (not (and (eq message-forward-show-mml 'best)
7358 ;; Use the raw form in the body if it contains
7359 ;; signed or encrypted message so as not to be
7360 ;; destroyed by re-encoding.
7361 (with-current-buffer forward-buffer
7363 (message-signed-or-encrypted-p)
7365 (message-forward-make-body-mml forward-buffer)
7366 (message-forward-make-body-mime forward-buffer))
7367 (message-forward-make-body-plain forward-buffer)))
7368 (message-position-point))
7370 (declare-function rmail-toggle-header "rmail" (&optional arg))
7373 (defun message-forward-rmail-make-body (forward-buffer)
7374 (save-window-excursion
7375 (set-buffer forward-buffer)
7376 (if (rmail-msg-is-pruned)
7377 (if (fboundp 'rmail-msg-restore-non-pruned-header)
7378 (rmail-msg-restore-non-pruned-header) ; Emacs 22
7379 (rmail-toggle-header 0)))) ; Emacs 23
7380 (message-forward-make-body forward-buffer))
7382 ;; Fixme: Should have defcustom.
7384 (defun message-insinuate-rmail ()
7385 "Let RMAIL use message to forward."
7387 (setq rmail-enable-mime-composing t)
7388 (setq rmail-insert-mime-forwarded-message-function
7389 'message-forward-rmail-make-body))
7392 (defun message-resend (address)
7393 "Resend the current article to ADDRESS."
7395 (list (message-read-from-minibuffer "Resend message to: ")))
7396 (message "Resending message to %s..." address)
7398 (let ((cur (current-buffer))
7400 ;; We first set up a normal mail buffer.
7401 (unless (message-mail-user-agent)
7402 (set-buffer (get-buffer-create " *message resend*"))
7404 (let ((message-this-is-mail t)
7405 message-generate-hashcash
7407 (message-setup `((To . ,address))))
7408 ;; Insert our usual headers.
7409 (message-generate-headers '(From Date To Message-ID))
7410 (message-narrow-to-headers)
7411 ;; Remove X-Draft-From header etc.
7412 (message-remove-header message-ignored-mail-headers t)
7413 ;; Rename them all to "Resent-*".
7414 (goto-char (point-min))
7415 (while (re-search-forward "^[A-Za-z]" nil t)
7420 (delete-region (point) (point-max))
7422 ;; Insert the message to be resent.
7423 (insert-buffer-substring cur)
7424 (goto-char (point-min))
7425 (search-forward "\n\n")
7428 (narrow-to-region beg (point))
7429 (message-remove-header message-ignored-resent-headers t)
7430 (goto-char (point-max)))
7431 (insert mail-header-separator)
7432 ;; Rename all old ("Also-")Resent headers.
7433 (while (re-search-backward "^\\(Also-\\)*Resent-" beg t)
7436 ;; Quote any "From " lines at the beginning.
7438 (when (looking-at "From ")
7439 (replace-match "X-From-Line: "))
7441 (let ((message-inhibit-body-encoding t)
7442 (message-inhibit-ecomplete t)
7443 message-required-mail-headers
7444 message-generate-hashcash
7445 rfc2047-encode-encoded-words)
7446 (message-send-mail))
7447 (kill-buffer (current-buffer)))
7448 (message "Resending message to %s...done" address)))
7451 (defun message-bounce ()
7452 "Re-mail the current message.
7453 This only makes sense if the current message is a bounce message that
7454 contains some mail you have written which has been bounced back to
7457 (let ((handles (mm-dissect-buffer t))
7459 (message-pop-to-buffer (message-buffer-name "bounce"))
7460 (if (stringp (car handles))
7461 ;; This is a MIME bounce.
7462 (mm-insert-part (car (last handles)))
7463 ;; This is a non-MIME bounce, so we try to remove things
7465 (mm-insert-part handles)
7467 (goto-char (point-min))
7468 (re-search-forward "\n\n+" nil t)
7469 (setq boundary (point))
7470 ;; We remove everything before the bounced mail.
7471 (if (or (re-search-forward message-unsent-separator nil t)
7473 (search-forward "\n\n" nil 'move)
7474 (re-search-backward "^Return-Path:.*\n" boundary t)))
7477 (delete-region (point-min)
7478 (if (re-search-forward "^[^ \n\t]+:" nil t)
7481 (goto-char boundary)
7482 (when (re-search-backward "^.?From .*\n" nil t)
7483 (delete-region (match-beginning 0) (match-end 0)))))
7486 (message-narrow-to-head-1)
7487 (message-remove-header message-ignored-bounced-headers t)
7488 (goto-char (point-max))
7489 (insert mail-header-separator))
7490 (message-position-point)))
7493 ;;; Interactive entry points for new message buffers.
7497 (defun message-mail-other-window (&optional to subject)
7498 "Like `message-mail' command, but display mail buffer in another window."
7500 (unless (message-mail-user-agent)
7501 (let ((pop-up-windows t)
7502 (special-display-buffer-names nil)
7503 (special-display-regexps nil)
7504 (same-window-buffer-names nil)
7505 (same-window-regexps nil))
7506 (message-pop-to-buffer (message-buffer-name "mail" to))))
7507 (let ((message-this-is-mail t))
7508 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7509 nil nil nil 'switch-to-buffer-other-window)))
7512 (defun message-mail-other-frame (&optional to subject)
7513 "Like `message-mail' command, but display mail buffer in another frame."
7515 (unless (message-mail-user-agent)
7516 (let ((pop-up-frames t)
7517 (special-display-buffer-names nil)
7518 (special-display-regexps nil)
7519 (same-window-buffer-names nil)
7520 (same-window-regexps nil))
7521 (message-pop-to-buffer (message-buffer-name "mail" to))))
7522 (let ((message-this-is-mail t))
7523 (message-setup `((To . ,(or to "")) (Subject . ,(or subject "")))
7524 nil nil nil 'switch-to-buffer-other-frame)))
7527 (defun message-news-other-window (&optional newsgroups subject)
7528 "Start editing a news article to be sent."
7530 (let ((pop-up-windows t)
7531 (special-display-buffer-names nil)
7532 (special-display-regexps nil)
7533 (same-window-buffer-names nil)
7534 (same-window-regexps nil))
7535 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7536 (let ((message-this-is-news t))
7537 (message-setup `((Newsgroups . ,(or newsgroups ""))
7538 (Subject . ,(or subject ""))))))
7541 (defun message-news-other-frame (&optional newsgroups subject)
7542 "Start editing a news article to be sent."
7544 (let ((pop-up-frames t)
7545 (special-display-buffer-names nil)
7546 (special-display-regexps nil)
7547 (same-window-buffer-names nil)
7548 (same-window-regexps nil))
7549 (message-pop-to-buffer (message-buffer-name "posting" nil newsgroups)))
7550 (let ((message-this-is-news t))
7551 (message-setup `((Newsgroups . ,(or newsgroups ""))
7552 (Subject . ,(or subject ""))))))
7556 ;; This code should be moved to underline.el (from which it is stolen).
7559 (defun message-bold-region (start end)
7560 "Bold all nonblank characters in the region.
7561 Works by overstriking characters.
7562 Called from program, takes two arguments START and END
7563 which specify the range to operate on."
7566 (let ((end1 (make-marker)))
7567 (move-marker end1 (max start end))
7568 (goto-char (min start end))
7569 (while (< (point) end1)
7570 (or (looking-at "[_\^@- ]")
7571 (insert (char-after) "\b"))
7572 (forward-char 1)))))
7575 (defun message-unbold-region (start end)
7576 "Remove all boldness (overstruck characters) in the region.
7577 Called from program, takes two arguments START and END
7578 which specify the range to operate on."
7581 (let ((end1 (make-marker)))
7582 (move-marker end1 (max start end))
7583 (goto-char (min start end))
7584 (while (search-forward "\b" end1 t)
7585 (if (eq (char-after) (char-after (- (point) 2)))
7586 (delete-char -2))))))
7588 (defun message-exchange-point-and-mark ()
7589 "Exchange point and mark, but don't activate region if it was inactive."
7590 (goto-char (prog1 (mark t)
7591 (set-marker (mark-marker) (point)))))
7593 (defalias 'message-make-overlay 'make-overlay)
7594 (defalias 'message-delete-overlay 'delete-overlay)
7595 (defalias 'message-overlay-put 'overlay-put)
7596 (defun message-kill-all-overlays ()
7597 (if (featurep 'xemacs)
7598 (map-extents (lambda (extent ignore) (delete-extent extent)))
7599 (mapcar #'delete-overlay (overlays-in (point-min) (point-max)))))
7601 ;; Support for toolbar
7602 (defvar tool-bar-mode)
7604 ;; Note: The :set function in the `message-tool-bar*' variables will only
7605 ;; affect _new_ message buffers. We might add a function that walks thru all
7606 ;; message-mode buffers and force the update.
7607 (defun message-tool-bar-update (&optional symbol value)
7608 "Update message mode toolbar.
7609 Setter function for custom variables."
7610 (setq-default message-tool-bar-map nil)
7612 ;; When used as ":set" function:
7613 (set-default symbol value)))
7615 (defcustom message-tool-bar (if (eq gmm-tool-bar-style 'gnome)
7616 'message-tool-bar-gnome
7617 'message-tool-bar-retro)
7618 "Specifies the message mode tool bar.
7620 It can be either a list or a symbol refering to a list. See
7621 `gmm-tool-bar-from-list' for the format of the list. The
7622 default key map is `message-mode-map'.
7624 Pre-defined symbols include `message-tool-bar-gnome' and
7625 `message-tool-bar-retro'."
7626 :type '(repeat gmm-tool-bar-list-item)
7627 :type '(choice (const :tag "GNOME style" message-tool-bar-gnome)
7628 (const :tag "Retro look" message-tool-bar-retro)
7629 (repeat :tag "User defined list" gmm-tool-bar-item)
7631 :version "23.1" ;; No Gnus
7632 :initialize 'custom-initialize-default
7633 :set 'message-tool-bar-update
7636 (defcustom message-tool-bar-gnome
7637 '((ispell-message "spell" nil
7638 :visible (or (not (boundp 'flyspell-mode))
7639 (not flyspell-mode)))
7640 (flyspell-buffer "spell" t
7641 :visible (and (boundp 'flyspell-mode)
7643 :help "Flyspell whole buffer")
7644 (gmm-ignore "separator")
7645 (message-send-and-exit "mail/send")
7646 (message-dont-send "mail/save-draft")
7647 (message-kill-buffer "close") ;; stock_cancel
7648 (mml-attach-file "attach" mml-mode-map)
7649 (mml-preview "mail/preview" mml-mode-map)
7650 (mml-secure-message-sign-encrypt "lock" mml-mode-map :visible nil)
7651 (message-insert-importance-high "important" nil :visible nil)
7652 (message-insert-importance-low "unimportant" nil :visible nil)
7653 (message-insert-disposition-notification-to "receipt" nil :visible nil)
7654 (gmm-customize-mode "preferences" t :help "Edit mode preferences")
7655 (message-info "help" t :help "Message manual"))
7656 "List of items for the message tool bar (GNOME style).
7658 See `gmm-tool-bar-from-list' for details on the format of the list."
7659 :type '(repeat gmm-tool-bar-item)
7660 :version "23.1" ;; No Gnus
7661 :initialize 'custom-initialize-default
7662 :set 'message-tool-bar-update
7665 (defcustom message-tool-bar-retro
7666 '(;; Old Emacs 21 icon for consistency.
7667 (message-send-and-exit "gnus/mail-send")
7668 (message-kill-buffer "close")
7669 (message-dont-send "cancel")
7670 (mml-attach-file "attach" mml-mode-map)
7671 (ispell-message "spell")
7672 (mml-preview "preview" mml-mode-map)
7673 (message-insert-importance-high "gnus/important")
7674 (message-insert-importance-low "gnus/unimportant")
7675 (message-insert-disposition-notification-to "gnus/receipt"))
7676 "List of items for the message tool bar (retro style).
7678 See `gmm-tool-bar-from-list' for details on the format of the list."
7679 :type '(repeat gmm-tool-bar-item)
7680 :version "23.1" ;; No Gnus
7681 :initialize 'custom-initialize-default
7682 :set 'message-tool-bar-update
7685 (defcustom message-tool-bar-zap-list
7686 '(new-file open-file dired kill-buffer write-file
7687 print-buffer customize help)
7688 "List of icon items from the global tool bar.
7689 These items are not displayed on the message mode tool bar.
7691 See `gmm-tool-bar-from-list' for the format of the list."
7692 :type 'gmm-tool-bar-zap-list
7693 :version "23.1" ;; No Gnus
7694 :initialize 'custom-initialize-default
7695 :set 'message-tool-bar-update
7698 (defvar image-load-path)
7700 (defun message-make-tool-bar (&optional force)
7701 "Make a message mode tool bar from `message-tool-bar-list'.
7702 When FORCE, rebuild the tool bar."
7703 (when (and (not (featurep 'xemacs))
7704 (boundp 'tool-bar-mode)
7706 (or (not message-tool-bar-map) force))
7707 (setq message-tool-bar-map
7709 (gmm-image-load-path-for-library "message"
7710 "mail/save-draft.xpm"
7712 (image-load-path (cons (car load-path)
7713 (when (boundp 'image-load-path)
7715 (gmm-tool-bar-from-list message-tool-bar
7716 message-tool-bar-zap-list
7717 'message-mode-map))))
7718 message-tool-bar-map)
7720 ;;; Group name completion.
7722 (defcustom message-newgroups-header-regexp
7723 "^\\(Newsgroups\\|Followup-To\\|Posted-To\\|Gcc\\):"
7724 "Regexp that match headers that lists groups."
7728 (defcustom message-completion-alist
7729 (list (cons message-newgroups-header-regexp 'message-expand-group)
7730 '("^\\(Resent-\\)?\\(To\\|B?Cc\\):" . message-expand-name)
7731 '("^\\(Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
7732 . message-expand-name)
7733 '("^\\(Disposition-Notification-To\\|Return-Receipt-To\\):"
7734 . message-expand-name))
7735 "Alist of (RE . FUN). Use FUN for completion on header lines matching RE."
7738 :type '(alist :key-type regexp :value-type function))
7740 (defcustom message-expand-name-databases
7742 "List of databases to try for name completion (`message-expand-name').
7743 Each element is a symbol and can be `bbdb' or `eudc'."
7745 :type '(set (const bbdb) (const eudc)))
7747 (defcustom message-tab-body-function nil
7748 "*Function to execute when `message-tab' (TAB) is executed in the body.
7749 If nil, the function bound in `text-mode-map' or `global-map' is executed."
7752 :link '(custom-manual "(message)Various Commands")
7753 :type '(choice (const nil)
7756 (declare-function mail-abbrev-in-expansion-header-p "mailabbrev" ())
7758 (defun message-tab ()
7759 "Complete names according to `message-completion-alist'.
7760 Execute function specified by `message-tab-body-function' when not in
7763 (let ((alist message-completion-alist))
7765 (let ((mail-abbrev-mode-regexp (caar alist)))
7766 (not (mail-abbrev-in-expansion-header-p))))
7767 (setq alist (cdr alist)))
7768 (funcall (or (cdar alist) message-tab-body-function
7769 (lookup-key text-mode-map "\t")
7770 (lookup-key global-map "\t")
7771 'indent-relative))))
7776 (let ((standard-output (current-buffer)))
7777 (eval '(display-completion-list nil "")))
7778 (defalias 'message-display-completion-list 'display-completion-list))
7779 (error ;; Don't use `wrong-number-of-arguments' here because of XEmacs.
7780 (defun message-display-completion-list (completions &optional ignore)
7781 "Display the list of completions, COMPLETIONS, using `standard-output'."
7782 (display-completion-list completions)))))
7784 (defun message-expand-group ()
7785 "Expand the group name under point."
7786 (let* ((b (save-excursion
7791 (skip-chars-forward "^:")
7794 (skip-chars-backward "^, \t\n") (point))))
7795 (completion-ignore-case t)
7796 (e (progn (skip-chars-forward "^,\t\n ") (point)))
7797 (hashtb (and (boundp 'gnus-active-hashtb) gnus-active-hashtb)))
7798 (message-completion-in-region e b hashtb)))
7800 (defalias 'message-completion-in-region
7801 (if (fboundp 'completion-in-region)
7802 'completion-in-region
7803 (lambda (e b hashtb)
7804 (let* ((string (buffer-substring b e))
7805 (completions (all-completions string hashtb))
7807 (delete-region b (point))
7809 ((= (length completions) 1)
7810 (if (string= (car completions) string)
7813 (message "Only matching group"))
7814 (insert (car completions))))
7815 ((and (setq comp (try-completion string hashtb))
7816 (not (string= comp string)))
7821 (message "No matching groups")
7822 (save-selected-window
7823 (pop-to-buffer "*Completions*")
7824 (buffer-disable-undo)
7825 (let ((buffer-read-only nil))
7827 (let ((standard-output (current-buffer)))
7828 (message-display-completion-list (sort completions 'string<)
7830 (setq buffer-read-only nil)
7831 (goto-char (point-min))
7832 (delete-region (point)
7833 (progn (forward-line 3) (point))))))))))))
7835 (defun message-expand-name ()
7836 (cond ((and (memq 'eudc message-expand-name-databases)
7837 (boundp 'eudc-protocol)
7839 (eudc-expand-inline))
7840 ((and (memq 'bbdb message-expand-name-databases)
7841 (fboundp 'bbdb-complete-name))
7842 (bbdb-complete-name))
7848 (defun message-talkative-question (ask question show &rest text)
7849 "Call FUNCTION with argument QUESTION; optionally display TEXT... args.
7850 If SHOW is non-nil, the arguments TEXT... are displayed in a temp buffer.
7851 The following arguments may contain lists of values."
7853 (setq text (message-flatten-list text)))
7854 (save-window-excursion
7855 (with-output-to-temp-buffer " *MESSAGE information message*"
7856 (with-current-buffer " *MESSAGE information message*"
7857 (fundamental-mode) ; for Emacs 20.4+
7859 (goto-char (point-min))))
7860 (funcall ask question))
7861 (funcall ask question)))
7863 (defun message-flatten-list (list)
7864 "Return a new, flat list that contains all elements of LIST.
7866 \(message-flatten-list '(1 (2 3 (4 5 (6))) 7))
7869 (apply 'append (mapcar 'message-flatten-list list)))
7873 (defun message-generate-new-buffer-clone-locals (name &optional varstr)
7874 "Create and return a buffer with name based on NAME using `generate-new-buffer'.
7875 Then clone the local variables and values from the old buffer to the
7876 new one, cloning only the locals having a substring matching the
7878 (let ((oldbuf (current-buffer)))
7879 (with-current-buffer (generate-new-buffer name)
7880 (message-clone-locals oldbuf varstr)
7883 (defun message-clone-locals (buffer &optional varstr)
7884 "Clone the local variables from BUFFER to the current buffer."
7885 (let ((locals (with-current-buffer buffer (buffer-local-variables)))
7886 (regexp "^gnus\\|^nn\\|^message\\|^sendmail\\|^smtp\\|^user-mail-address"))
7889 (when (and (consp local)
7891 (string-match regexp (symbol-name (car local)))
7893 (string-match varstr (symbol-name (car local)))))
7895 (set (make-local-variable (car local))
7903 (defvar message-inhibit-body-encoding nil)
7905 (defun message-encode-message-body ()
7906 (unless message-inhibit-body-encoding
7907 (let ((mail-parse-charset (or mail-parse-charset
7908 message-default-charset))
7909 (case-fold-search t)
7910 lines content-type-p)
7913 (narrow-to-region (point) (point-max))
7914 (let ((new (mml-generate-mime)))
7916 (delete-region (point-min) (point-max))
7918 (goto-char (point-min))
7919 (if (eq (aref new 0) ?\n)
7921 (search-forward "\n\n")
7922 (setq lines (buffer-substring (point-min) (1- (point))))
7923 (delete-region (point-min) (point))))))
7925 (message-narrow-to-headers-or-head)
7926 (message-remove-header "Mime-Version")
7927 (goto-char (point-max))
7928 (insert "MIME-Version: 1.0\n")
7931 (setq content-type-p
7933 (re-search-backward "^Content-Type:" nil t))))
7935 (message-narrow-to-headers-or-head)
7936 (message-remove-first-header "Content-Type")
7937 (message-remove-first-header "Content-Transfer-Encoding"))
7938 ;; We always make sure that the message has a Content-Type
7939 ;; header. This is because some broken MTAs and MUAs get
7940 ;; awfully confused when confronted with a message with a
7941 ;; MIME-Version header and without a Content-Type header. For
7942 ;; instance, Solaris' /usr/bin/mail.
7943 (unless content-type-p
7944 (goto-char (point-min))
7945 ;; For unknown reason, MIME-Version doesn't exist.
7946 (when (re-search-forward "^MIME-Version:" nil t)
7948 (insert "Content-Type: text/plain; charset=us-ascii\n"))))))
7950 (defun message-read-from-minibuffer (prompt &optional initial-contents)
7951 "Read from the minibuffer while providing abbrev expansion."
7952 (if (fboundp 'mail-abbrevs-setup)
7953 (let ((mail-abbrev-mode-regexp "")
7954 (minibuffer-setup-hook 'mail-abbrevs-setup)
7955 (minibuffer-local-map message-minibuffer-local-map))
7956 (read-from-minibuffer prompt initial-contents))
7957 (let ((minibuffer-setup-hook 'mail-abbrev-minibuffer-setup-hook)
7958 (minibuffer-local-map message-minibuffer-local-map))
7959 (read-string prompt initial-contents))))
7961 (defun message-use-alternative-email-as-from ()
7962 "Set From field of the outgoing message to the first matching
7963 address in `message-alternative-emails', looking at To, Cc and
7964 From headers in the original article."
7965 (require 'mail-utils)
7966 (let* ((fields '("To" "Cc" "From"))
7969 (mail-strip-quoted-names
7970 (mapconcat 'message-fetch-reply-field fields ","))
7974 (if (string-match message-alternative-emails (car emails))
7975 (setq email (car emails)
7978 (unless (or (not email) (equal email user-mail-address))
7979 (message-remove-header "From")
7980 (goto-char (point-max))
7981 (insert "From: " (let ((user-mail-address email)) (message-make-from))
7984 (defun message-options-get (symbol)
7985 (cdr (assq symbol message-options)))
7987 (defun message-options-set (symbol value)
7988 (let ((the-cons (assq symbol message-options)))
7991 (setcdr the-cons value)
7992 (setq message-options (delq the-cons message-options)))
7994 (push (cons symbol value) message-options))))
7997 (defun message-options-set-recipient ()
7999 (message-narrow-to-headers-or-head)
8000 (message-options-set 'message-sender
8001 (mail-strip-quoted-names
8002 (message-fetch-field "from")))
8003 (message-options-set 'message-recipients
8004 (mail-strip-quoted-names
8005 (let ((to (message-fetch-field "to"))
8006 (cc (message-fetch-field "cc"))
8007 (bcc (message-fetch-field "bcc")))
8010 (if (and to cc) ", ")
8012 (if (and (or to cc) bcc) ", ")
8015 (defun message-hide-headers ()
8016 "Hide headers based on the `message-hidden-headers' variable."
8017 (let ((regexps (if (stringp message-hidden-headers)
8018 (list message-hidden-headers)
8019 message-hidden-headers))
8020 (inhibit-point-motion-hooks t)
8021 (after-change-functions nil)
8022 (end-of-headers (point-min)))
8026 (message-narrow-to-headers)
8027 (goto-char (point-min))
8029 (if (not (message-hide-header-p regexps))
8030 (message-next-header)
8031 (let ((begin (point))
8033 (message-next-header)
8034 (setq header (buffer-substring begin (point))
8035 header-len (- (point) begin))
8036 (delete-region begin (point))
8037 (goto-char end-of-headers)
8039 (setq end-of-headers
8040 (+ end-of-headers header-len))))))))
8041 (narrow-to-region end-of-headers (point-max))))
8043 (defun message-hide-header-p (regexps)
8046 (when (eq (car regexps) 'not)
8049 (dolist (regexp regexps)
8050 (setq result (or result (looking-at regexp))))
8055 (declare-function ecomplete-add-item "ecomplete" (type key text))
8056 (declare-function ecomplete-save "ecomplete" ())
8058 (defun message-put-addresses-in-ecomplete ()
8059 (require 'ecomplete)
8060 (dolist (header '("to" "cc" "from" "reply-to"))
8061 (let ((value (message-field-value header)))
8062 (dolist (string (mail-header-parse-addresses value 'raw))
8064 (gnus-replace-in-string
8065 (gnus-replace-in-string string "^ +\\| +$" "") "\n" ""))
8066 (ecomplete-add-item 'mail (car (mail-header-parse-address string))
8070 (autoload 'ecomplete-display-matches "ecomplete")
8072 (defun message-display-abbrev (&optional choose)
8073 "Display the next possible abbrev for the text before point."
8074 (interactive (list t))
8075 (when (and (memq (char-after (point-at-bol)) '(?C ?T ?\t ? ))
8076 (message-point-in-header-p)
8079 (while (and (memq (char-after) '(?\t ? ))
8080 (zerop (forward-line -1))))
8081 (looking-at "To:\\|Cc:")))
8082 (let* ((end (point))
8083 (start (save-excursion
8084 (and (re-search-backward "[\n\t ]" nil t)
8086 (word (when start (buffer-substring start end)))
8087 (match (when (and word
8088 (not (zerop (length word))))
8089 (ecomplete-display-matches 'mail word choose))))
8090 (when (and choose match)
8091 (delete-region start end)
8094 ;; To send pre-formatted letters like the example below, you can use
8095 ;; `message-send-form-letter':
8096 ;; --8<---------------cut here---------------start------------->8---
8097 ;; To: alice@invalid.invalid
8098 ;; Subject: Verification of your contact information
8099 ;; From: Contact verification <admin@foo.invalid>
8100 ;; --text follows this line--
8102 ;; please verify that your contact information is still valid:
8103 ;; Alice A, A avenue 11, 1111 A town, Austria
8104 ;; ----------next form letter message follows this line----------
8105 ;; To: bob@invalid.invalid
8106 ;; Subject: Verification of your contact information
8107 ;; From: Contact verification <admin@foo.invalid>
8108 ;; --text follows this line--
8110 ;; please verify that your contact information is still valid:
8111 ;; Bob, B street 22, 22222 Be town, Belgium
8112 ;; ----------next form letter message follows this line----------
8113 ;; To: charlie@invalid.invalid
8114 ;; Subject: Verification of your contact information
8115 ;; From: Contact verification <admin@foo.invalid>
8116 ;; --text follows this line--
8118 ;; please verify that your contact information is still valid:
8119 ;; Charlie Chaplin, C plaza 33, 33333 C town, Chile
8120 ;; --8<---------------cut here---------------end--------------->8---
8122 ;; FIXME: What is the most common term (circular letter, form letter, serial
8123 ;; letter, standard letter) for such kind of letter? See also
8124 ;; <http://en.wikipedia.org/wiki/Form_letter>
8126 ;; FIXME: Maybe extent message-mode's font-lock support to recognize
8127 ;; `message-form-letter-separator', i.e. highlight each message like a single
8130 (defcustom message-form-letter-separator
8131 "\n----------next form letter message follows this line----------\n"
8132 "Separator for `message-send-form-letter'."
8133 ;; :group 'message-form-letter
8134 :group 'message-various
8135 :version "23.1" ;; No Gnus
8138 (defcustom message-send-form-letter-delay 1
8139 "Delay in seconds when sending a message with `message-send-form-letter'.
8140 Only used when `message-send-form-letter' is called with non-nil
8142 ;; :group 'message-form-letter
8143 :group 'message-various
8144 :version "23.1" ;; No Gnus
8147 (defun message-send-form-letter (&optional force)
8148 "Sent all form letter messages from current buffer.
8149 Unless FORCE, prompt before sending.
8151 The messages are separated by `message-form-letter-separator'.
8152 Header and body are separated by `mail-header-separator'."
8154 (let ((sent 0) (skipped 0)
8158 (goto-char (point-min))
8161 end (if (search-forward message-form-letter-separator nil t)
8162 (- (point) (length message-form-letter-separator) -1)
8166 (buffer-substring-no-properties start end))
8167 (setq buff (generate-new-buffer "*mail - form letter*"))
8168 (with-current-buffer buff
8171 (setq to (message-fetch-field "To"))
8172 (switch-to-buffer buff)
8174 (sit-for message-send-form-letter-delay))
8176 (y-or-n-p (format "Send message to `%s'? " to)))
8178 (setq sent (1+ sent))
8179 (message-send-and-exit))
8180 (message (format "Message to `%s' skipped." to))
8181 (setq skipped (1+ skipped)))
8182 (when (buffer-live-p buff)
8183 (kill-buffer buff))))
8184 (message "%s message(s) sent, %s skipped." sent skipped)))
8186 (defun message-replace-header (header new-value &optional after force)
8187 "Remove HEADER and insert the NEW-VALUE.
8188 If AFTER, insert after this header. If FORCE, insert new field
8189 even if NEW-VALUE is empty."
8190 ;; Similar to `nnheader-replace-header' but for message buffers.
8193 (message-narrow-to-headers)
8194 (message-remove-header header))
8195 (when (or force (> (length new-value) 0))
8197 (message-position-on-field header after)
8198 (message-position-on-field header))
8199 (insert new-value))))
8201 (defcustom message-recipients-without-full-name
8202 (list "ding@gnus.org"
8204 "emacs-devel@gnu.org"
8205 "emacs-pretest-bug@gnu.org"
8206 "bug-gnu-emacs@gnu.org")
8207 "Mail addresses that have no full name.
8208 Used in `message-simplify-recipients'."
8209 ;; Maybe the addresses could be extracted from
8210 ;; `gnus-parameter-to-list-alist'?
8211 :type '(choice (const :tag "None" nil)
8213 :version "23.1" ;; No Gnus
8214 :group 'message-headers)
8216 (defun message-simplify-recipients ()
8218 (dolist (hdr '("Cc" "To"))
8219 (message-replace-header
8223 (if (and message-recipients-without-full-name
8225 (regexp-opt message-recipients-without-full-name)
8229 (message-make-from (car addrcomp) (cadr addrcomp))
8231 (when (message-fetch-field hdr)
8232 (mail-extract-address-components
8233 (message-fetch-field hdr) t))
8236 (when (featurep 'xemacs)
8237 (require 'messagexmas)
8238 (message-xmas-redefine))
8242 (run-hooks 'message-load-hook)
8245 ;; coding: iso-8859-1
8248 ;;; message.el ends here