sendmail.el 49.3 KB
Newer Older
Eric S. Raymond's avatar
Eric S. Raymond committed
1 2
;;; sendmail.el --- mail sending commands for Emacs.

Richard M. Stallman's avatar
Richard M. Stallman committed
3
;; Copyright (C) 1985, 86, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
Eric S. Raymond's avatar
Eric S. Raymond committed
4

Eric S. Raymond's avatar
Eric S. Raymond committed
5
;; Maintainer: FSF
Eric S. Raymond's avatar
Eric S. Raymond committed
6
;; Keywords: mail
Eric S. Raymond's avatar
Eric S. Raymond committed
7

Richard M. Stallman's avatar
Richard M. Stallman committed
8 9 10 11
;; This file is part of GNU Emacs.

;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
Eric S. Raymond's avatar
Eric S. Raymond committed
12
;; the Free Software Foundation; either version 2, or (at your option)
Richard M. Stallman's avatar
Richard M. Stallman committed
13 14 15 16 17 18 19 20
;; any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
Erik Naggum's avatar
Erik Naggum committed
21 22 23
;; along with GNU Emacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
Richard M. Stallman's avatar
Richard M. Stallman committed
24

25 26 27 28 29
;;; Commentary:

;; This mode provides mail-sending facilities from within Emacs.  It is
;; documented in the Emacs user's manual.

Eric S. Raymond's avatar
Eric S. Raymond committed
30
;;; Code:
Stephen Eglen's avatar
Stephen Eglen committed
31 32 33 34
(defgroup sendmail nil
  "Mail sending commands for Emacs."
  :prefix "mail-"
  :group 'mail)
Richard M. Stallman's avatar
Richard M. Stallman committed
35

36
;;;###autoload
Stephen Eglen's avatar
Stephen Eglen committed
37
(defcustom mail-from-style 'angles "\
38 39 40 41 42 43 44
*Specifies how \"From:\" fields look.

If `nil', they contain just the return address like:
	king@grassland.com
If `parens', they look like:
	king@grassland.com (Elvis Parsley)
If `angles', they look like:
Stephen Eglen's avatar
Stephen Eglen committed
45 46 47
	Elvis Parsley <king@grassland.com>"
  :type '(choice (const nil) (const parens) (const angles))
  :group 'sendmail)
48

Richard M. Stallman's avatar
Richard M. Stallman committed
49
;;;###autoload
Stephen Eglen's avatar
Stephen Eglen committed
50
(defcustom mail-self-blind nil "\
51
*Non-nil means insert BCC to self in messages to be sent.
Richard M. Stallman's avatar
Richard M. Stallman committed
52
This is done when the message is initialized,
Stephen Eglen's avatar
Stephen Eglen committed
53 54 55
so you can remove or alter the BCC field to override the default."
  :type 'boolean
  :group 'sendmail)
Richard M. Stallman's avatar
Richard M. Stallman committed
56 57

;;;###autoload
Stephen Eglen's avatar
Stephen Eglen committed
58
(defcustom mail-interactive nil "\
59
*Non-nil means when sending a message wait for and display errors.
Stephen Eglen's avatar
Stephen Eglen committed
60 61 62
nil means let mailer mail back a message to report errors."
  :type 'boolean
  :group 'sendmail)
Richard M. Stallman's avatar
Richard M. Stallman committed
63 64

;;;###autoload
Stephen Eglen's avatar
Stephen Eglen committed
65 66 67 68
(defcustom mail-yank-ignored-headers "^via:\\|^mail-from:\\|^origin:\\|^status:\\|^remailed\\|^received:\\|^message-id:\\|^summary-line:\\|^to:\\|^subject:\\|^in-reply-to:\\|^return-path:" "\
*Delete these headers from old message when it's inserted in a reply."
  :type 'regexp
  :group 'sendmail)
Richard M. Stallman's avatar
Richard M. Stallman committed
69 70 71

;; Useful to set in site-init.el
;;;###autoload
72
(defvar send-mail-function 'sendmail-send-it "\
Richard M. Stallman's avatar
Richard M. Stallman committed
73
Function to call to send the current buffer as mail.
74 75
The headers should be delimited by a line whose contents
match the variable `mail-header-separator'.")
Richard M. Stallman's avatar
Richard M. Stallman committed
76 77

;;;###autoload
Stephen Eglen's avatar
Stephen Eglen committed
78 79 80 81
(defcustom mail-header-separator "--text follows this line--" "\
*Line used to separate headers from text in messages being composed."
  :type 'string
  :group 'sendmail)
Richard M. Stallman's avatar
Richard M. Stallman committed
82

83 84
;; Set up mail-header-separator for use as a category text property.
(put 'mail-header-separator 'rear-nonsticky '(category))
85 86 87 88 89 90
;;; This was a nice idea, for preventing accidental modification of
;;; the separator.   But I found it also prevented or obstructed
;;; certain deliberate operations, such as copying the separator line
;;; up to the top to send myself a copy of an already sent outgoing message
;;; and other things.  So I turned it off.  --rms.
;;;(put 'mail-header-separator 'read-only t)
91

Richard M. Stallman's avatar
Richard M. Stallman committed
92
;;;###autoload
Stephen Eglen's avatar
Stephen Eglen committed
93
(defcustom mail-archive-file-name nil "\
Richard M. Stallman's avatar
Richard M. Stallman committed
94
*Name of file to write all outgoing messages in, or nil for none.
Stephen Eglen's avatar
Stephen Eglen committed
95 96 97
This can be an inbox file or an Rmail file."
  :type '(choice file (const nil))
  :group 'sendmail)
Richard M. Stallman's avatar
Richard M. Stallman committed
98

99
;;;###autoload
Stephen Eglen's avatar
Stephen Eglen committed
100
(defcustom mail-default-reply-to nil
101 102
  "*Address to insert as default Reply-to field of outgoing messages.
If nil, it will be initialized from the REPLYTO environment variable
Stephen Eglen's avatar
Stephen Eglen committed
103 104 105
when you first send mail."
  :type '(choice (const nil) string)
  :group 'sendmail)
Richard M. Stallman's avatar
Richard M. Stallman committed
106

107
;;;###autoload
Stephen Eglen's avatar
Stephen Eglen committed
108
(defcustom mail-alias-file nil
Richard M. Stallman's avatar
Richard M. Stallman committed
109 110 111
  "*If non-nil, the name of a file to use instead of `/usr/lib/aliases'.
This file defines aliases to be expanded by the mailer; this is a different
feature from that of defining aliases in `.mailrc' to be expanded in Emacs.
Stephen Eglen's avatar
Stephen Eglen committed
112 113 114
This variable has no effect unless your system uses sendmail as its mailer."
  :type '(choice (const nil) file)
  :group 'sendmail)
Richard M. Stallman's avatar
Richard M. Stallman committed
115

116
;;;###autoload
Stephen Eglen's avatar
Stephen Eglen committed
117
(defcustom mail-personal-alias-file "~/.mailrc"
118 119 120
  "*If non-nil, the name of the user's personal mail alias file.
This file typically should be in same format as the `.mailrc' file used by
the `Mail' or `mailx' program.
Stephen Eglen's avatar
Stephen Eglen committed
121 122 123
This file need not actually exist."
  :type '(choice (const nil) file)
  :group 'sendmail)
124

Stephen Eglen's avatar
Stephen Eglen committed
125
(defcustom mail-setup-hook nil
Karl Heuer's avatar
Karl Heuer committed
126
  "Normal hook, run each time a new outgoing mail message is initialized.
Stephen Eglen's avatar
Stephen Eglen committed
127 128 129
The function `mail-setup' runs this hook."
  :type 'hook
  :group 'sendmail)
Karl Heuer's avatar
Karl Heuer committed
130

131
(defvar mail-aliases t
Richard M. Stallman's avatar
Richard M. Stallman committed
132
  "Alist of mail address aliases,
133 134 135 136
or t meaning should be initialized from your mail aliases file.
\(The file's name is normally `~/.mailrc', but your MAILRC environment
variable can override that name.)
The alias definitions in the file have this form:
Richard M. Stallman's avatar
Richard M. Stallman committed
137
    alias ALIAS MEANING")
138

139
(defvar mail-alias-modtime nil
140
  "The modification time of your mail alias file when it was last examined.")
141

Stephen Eglen's avatar
Stephen Eglen committed
142
(defcustom mail-yank-prefix nil
Richard M. Stallman's avatar
Richard M. Stallman committed
143
  "*Prefix insert on lines of yanked message being replied to.
Stephen Eglen's avatar
Stephen Eglen committed
144 145 146 147 148
nil means use indentation."
  :type '(choice (const nil) string)
  :group 'sendmail)

(defcustom mail-indentation-spaces 3
149
  "*Number of spaces to insert at the beginning of each cited line.
Stephen Eglen's avatar
Stephen Eglen committed
150 151 152
Used by `mail-yank-original' via `mail-indent-citation'."
  :type 'integer
  :group 'sendmail)
153
(defvar mail-yank-hooks nil
154 155 156 157 158 159 160 161
  "Obsolete hook for modifying a citation just inserted in the mail buffer.
Each hook function can find the citation between (point) and (mark t).
And each hook function should leave point and mark around the citation
text as modified.

This is a normal hook, misnamed for historical reasons.
It is semi-obsolete and mail agents should no longer use it.")

Stephen Eglen's avatar
Stephen Eglen committed
162
(defcustom mail-citation-hook nil
163 164 165 166 167
  "*Hook for modifying a citation just inserted in the mail buffer.
Each hook function can find the citation between (point) and (mark t).
And each hook function should leave point and mark around the citation
text as modified.

168
If this hook is entirely empty (nil), a default action is taken
Stephen Eglen's avatar
Stephen Eglen committed
169 170 171
instead of no action."
  :type 'hook
  :group 'sendmail)
Richard M. Stallman's avatar
Richard M. Stallman committed
172 173 174 175

(defvar mail-abbrevs-loaded nil)
(defvar mail-mode-map nil)

176
(autoload 'build-mail-aliases "mailalias"
177
  "Read mail aliases from user's personal aliases file and set `mail-aliases'."
178 179 180 181 182 183 184 185 186
  nil)

(autoload 'expand-mail-aliases "mailalias"
  "Expand all mail aliases in suitable header fields found between BEG and END.
Suitable header fields are `To', `Cc' and `Bcc' and their `Resent-' variants.
Optional second arg EXCLUDE may be a regular expression defining text to be
removed from alias expansions."
  nil)

Jim Blandy's avatar
Jim Blandy committed
187
;;;###autoload
Stephen Eglen's avatar
Stephen Eglen committed
188
(defcustom mail-signature nil
Jim Blandy's avatar
Jim Blandy committed
189
  "*Text inserted at end of mail buffer when a message is initialized.
Stephen Eglen's avatar
Stephen Eglen committed
190 191 192
If t, it means to insert the contents of the file `mail-signature-file'."
  :type '(choice (const nil) (const t) string)
  :group 'sendmail)
193

Stephen Eglen's avatar
Stephen Eglen committed
194 195 196 197
(defcustom mail-signature-file "~/.signature"
  "*File containing the text inserted at end of mail buffer."
  :type 'file
  :group 'sendmail)
Richard M. Stallman's avatar
Richard M. Stallman committed
198

199
(defvar mail-reply-action nil)
Richard M. Stallman's avatar
Richard M. Stallman committed
200 201
(defvar mail-send-actions nil
  "A list of actions to be performed upon successful sending of a message.")
202
(put 'mail-reply-action 'permanent-local t)
203
(put 'mail-send-actions 'permanent-local t)
Richard M. Stallman's avatar
Richard M. Stallman committed
204

Stephen Eglen's avatar
Stephen Eglen committed
205
(defcustom mail-default-headers nil
Richard M. Stallman's avatar
Richard M. Stallman committed
206 207
  "*A string containing header lines, to be inserted in outgoing messages.
It is inserted before you edit the message,
Stephen Eglen's avatar
Stephen Eglen committed
208 209 210
so you can edit or delete these lines."
  :type '(choice (const nil) string)
  :group 'sendmail)
Richard M. Stallman's avatar
Richard M. Stallman committed
211

Stephen Eglen's avatar
Stephen Eglen committed
212
(defcustom mail-bury-selects-summary t
213 214 215
  "*If non-nil, try to show RMAIL summary buffer after returning from mail.
The functions \\[mail-send-on-exit] or \\[mail-dont-send] select
the RMAIL summary buffer before returning, if it exists and this variable
Stephen Eglen's avatar
Stephen Eglen committed
216 217 218
is non-nil."
  :type 'boolean
  :group 'sendmail)
219

220 221
;; I find that this happens so often, for innocent reasons,
;; that it is not acceptable to bother the user about it -- rms.
Stephen Eglen's avatar
Stephen Eglen committed
222
(defcustom mail-send-nonascii t
223 224 225 226
  "*Specify whether to allow sending non-ASCII characters in mail.
If t, that means do allow it.  nil means don't allow it.
`query' means ask the user each time.
Including non-ASCII characters in a mail message can be problematical
Stephen Eglen's avatar
Stephen Eglen committed
227 228 229
for the recipient, who may not know how to decode them properly."
  :type '(choice (const t) (const nil) (const query))
  :group 'sendmail)
230

231 232 233
;; Note: could use /usr/ucb/mail instead of sendmail;
;; options -t, and -v if not interactive.
(defvar mail-mailer-swallows-blank-line
234
  (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)" system-configuration)
235
	   (file-readable-p "/etc/sendmail.cf")
236 237 238 239 240 241 242
	   (let ((buffer (get-buffer-create " *temp*")))
	     (unwind-protect
		 (save-excursion
		   (set-buffer buffer)
		   (insert-file-contents "/etc/sendmail.cf")
		   (goto-char (point-min))
		   (let ((case-fold-search nil))
243
		     (re-search-forward "^OR\\>" nil t)))
244
	       (kill-buffer buffer))))
245 246 247 248 249
      ;; According to RFC822, "The field-name must be composed of printable
      ;; ASCII characters (i.e. characters that have decimal values between
      ;; 33 and 126, except colon)", i.e. any chars except ctl chars,
      ;; space, or colon.
      '(looking-at "[ \t]\\|[][!\"#$%&'()*+,-./0-9;<=>?@A-Z\\\\^_`a-z{|}~]+:"))
250 251 252 253 254
  "Set this non-nil if the system's mailer runs the header and body together.
\(This problem exists on Sunos 4 when sendmail is run in remote mode.)
The value should be an expression to test whether the problem will
actually occur.")

Richard M. Stallman's avatar
Richard M. Stallman committed
255 256 257
(defvar mail-mode-syntax-table nil
  "Syntax table used while in mail mode.")

258
(if (not mail-mode-syntax-table)
Richard M. Stallman's avatar
Richard M. Stallman committed
259 260 261 262
    (progn
     (setq mail-mode-syntax-table (copy-syntax-table text-mode-syntax-table))
     (modify-syntax-entry ?% ". " mail-mode-syntax-table)))

263
(defvar mail-font-lock-keywords
264
  (eval-when-compile
265 266 267
    (let* ((cite-chars "[>|}]")
	   (cite-prefix "A-Za-z")
	   (cite-suffix (concat cite-prefix "0-9_.@-`'\"")))
Simon Marshall's avatar
Simon Marshall committed
268 269
      (list '("^\\(To\\|Newsgroups\\):" . font-lock-function-name-face)
	    '("^\\(B?CC\\|Reply-to\\):" . font-lock-keyword-face)
270 271
	    '("^\\(Subject:\\)[ \t]*\\(.+\\)?"
	      (1 font-lock-comment-face) (2 font-lock-type-face nil t))
272
	    ;; Use EVAL to delay in case `mail-header-separator' gets changed.
Simon Marshall's avatar
Simon Marshall committed
273
	    '(eval .
274
	      (let ((separator (if (zerop (length mail-header-separator))
275
				   " \\`\\' "
276 277
				 (regexp-quote mail-header-separator))))
		(cons (concat "^" separator "$") 'font-lock-warning-face)))
278 279 280
	    ;; Use MATCH-ANCHORED to effectively anchor the regexp left side.
	    `(,cite-chars
	      (,(concat "\\=[ \t]*"
Simon Marshall's avatar
Simon Marshall committed
281 282 283
			"\\(\\([" cite-prefix "]+[" cite-suffix "]*\\)?"
			"\\(" cite-chars "[ \t]*\\)\\)+"
			"\\(.*\\)")
284
	       (beginning-of-line) (end-of-line)
285
	       (2 font-lock-constant-face nil t)
Simon Marshall's avatar
Simon Marshall committed
286
	       (4 font-lock-comment-face nil t)))
287 288
	    '("^\\(X-[A-Za-z0-9-]+\\|In-reply-to\\):.*"
	      . font-lock-string-face))))
289 290
  "Additional expressions to highlight in Mail mode.")

Stephen Eglen's avatar
Stephen Eglen committed
291 292 293 294
(defcustom mail-send-hook nil
  "Normal hook run before sending mail, in Mail mode."
  :type 'hook
  :group 'sendmail)
295

296
(defun sendmail-sync-aliases ()
297
  (let ((modtime (nth 5 (file-attributes mail-personal-alias-file))))
298 299 300 301
    (or (equal mail-alias-modtime modtime)
	(setq mail-alias-modtime modtime
	      mail-aliases t))))

Richard M. Stallman's avatar
Richard M. Stallman committed
302
(defun mail-setup (to subject in-reply-to cc replybuffer actions)
303
  (or mail-default-reply-to
304
      (setq mail-default-reply-to (getenv "REPLYTO")))
305
  (sendmail-sync-aliases)
306 307 308
  (if (eq mail-aliases t)
      (progn
	(setq mail-aliases nil)
309
	(if (file-exists-p mail-personal-alias-file)
310
	    (build-mail-aliases))))
311
  ;; Don't leave this around from a previous message.
312
  (kill-local-variable 'buffer-file-coding-system)
313 314 315
  (kill-local-variable 'enable-multibyte-characters)
  (if current-input-method
      (inactivate-input-method))
Richard M. Stallman's avatar
Richard M. Stallman committed
316
  (setq mail-send-actions actions)
317
  (setq mail-reply-action replybuffer)
Richard M. Stallman's avatar
Richard M. Stallman committed
318 319 320 321
  (goto-char (point-min))
  (insert "To: ")
  (save-excursion
    (if to
322 323 324 325 326
	;; Here removed code to extract names from within <...>
	;; on the assumption that mail-strip-quoted-names
	;; has been called and has done so.
	(let ((fill-prefix "\t")
	      (address-start (point)))
Richard M. Stallman's avatar
Richard M. Stallman committed
327
	  (insert to "\n")
328
	  (fill-region-as-paragraph address-start (point-max)))
Richard M. Stallman's avatar
Richard M. Stallman committed
329 330
      (newline))
    (if cc
331 332 333 334
	(let ((fill-prefix "\t")
	      (address-start (progn (insert "CC: ") (point))))
	  (insert cc "\n")
	  (fill-region-as-paragraph address-start (point-max))))
Richard M. Stallman's avatar
Richard M. Stallman committed
335
    (if in-reply-to
336
        (let ((fill-prefix "\t")
337
	      (fill-column 78)
338 339
	      (address-start (point)))
	  (insert "In-reply-to: " in-reply-to "\n")
340
	  (fill-region-as-paragraph address-start (point-max))))
Richard M. Stallman's avatar
Richard M. Stallman committed
341 342 343 344 345 346
    (insert "Subject: " (or subject "") "\n")
    (if mail-default-headers
	(insert mail-default-headers))
    (if mail-default-reply-to
	(insert "Reply-to: " mail-default-reply-to "\n"))
    (if mail-self-blind
347
	(insert "BCC: " user-mail-address "\n"))
Richard M. Stallman's avatar
Richard M. Stallman committed
348 349
    (if mail-archive-file-name
	(insert "FCC: " mail-archive-file-name "\n"))
350 351 352 353 354
    (put-text-property (point)
		       (progn
			 (insert mail-header-separator "\n")
			 (1- (point)))
		       'category 'mail-header-separator)
355 356
    ;; Insert the signature.  But remember the beginning of the message.
    (if to (setq to (point)))
Jim Blandy's avatar
Jim Blandy committed
357
    (cond ((eq mail-signature t)
358
	   (if (file-exists-p mail-signature-file)
359 360
	       (progn
		 (insert "\n\n-- \n")
361
		 (insert-file-contents mail-signature-file))))
Jim Blandy's avatar
Jim Blandy committed
362 363
	  (mail-signature
	   (insert mail-signature)))
Richard M. Stallman's avatar
Richard M. Stallman committed
364 365
    (goto-char (point-max))
    (or (bolp) (newline)))
366
  (if to (goto-char to))
Richard M. Stallman's avatar
Richard M. Stallman committed
367 368 369
  (or to subject in-reply-to
      (set-buffer-modified-p nil))
  (run-hooks 'mail-setup-hook))
370

Richard M. Stallman's avatar
Richard M. Stallman committed
371 372 373 374
;;;###autoload
(defun mail-mode ()
  "Major mode for editing mail to be sent.
Like Text Mode but with these additional commands:
Karl Heuer's avatar
Karl Heuer committed
375 376 377 378 379 380 381 382 383 384
\\[mail-send]  mail-send (send the message)    \\[mail-send-and-exit]  mail-send-and-exit
Here are commands that move to a header field (and create it if there isn't):
	 \\[mail-to]  move to To:	\\[mail-subject]  move to Subject:
	 \\[mail-cc]  move to CC:	\\[mail-bcc]  move to BCC:
	 \\[mail-fcc]  move to FCC:
\\[mail-text]  mail-text (move to beginning of message text).
\\[mail-signature]  mail-signature (insert `mail-signature-file' file).
\\[mail-yank-original]  mail-yank-original (insert current message, in Rmail).
\\[mail-fill-yanked-message]  mail-fill-yanked-message (fill what was yanked).
\\[mail-sent-via]  mail-sent-via (add a Sent-via field for each To or CC)."
Richard M. Stallman's avatar
Richard M. Stallman committed
385 386
  (interactive)
  (kill-all-local-variables)
387
  (make-local-variable 'mail-reply-action)
Richard M. Stallman's avatar
Richard M. Stallman committed
388 389 390 391 392 393 394
  (make-local-variable 'mail-send-actions)
  (set-syntax-table mail-mode-syntax-table)
  (use-local-map mail-mode-map)
  (setq local-abbrev-table text-mode-abbrev-table)
  (setq major-mode 'mail-mode)
  (setq mode-name "Mail")
  (setq buffer-offer-save t)
395 396
  (make-local-variable 'font-lock-defaults)
  (setq font-lock-defaults '(mail-font-lock-keywords t))
Richard M. Stallman's avatar
Richard M. Stallman committed
397 398
  (make-local-variable 'paragraph-separate)
  (make-local-variable 'paragraph-start)
399 400
  (make-local-variable 'normal-auto-fill-function)
  (setq normal-auto-fill-function 'mail-mode-auto-fill)
401
  (make-local-variable 'fill-paragraph-function)
402
  (setq fill-paragraph-function 'mail-mode-fill-paragraph)
403 404
  (make-local-variable 'adaptive-fill-regexp)
  (setq adaptive-fill-regexp
405
	(concat "[ \t]*[-a-z0-9A-Z]*>+[ \t]*\\|" adaptive-fill-regexp))
406
  (make-local-variable 'adaptive-fill-first-line-regexp)
407
  (setq adaptive-fill-first-line-regexp
408
	(concat "[ \t]*[-a-z0-9A-Z]*>+[ \t]*\\|" adaptive-fill-first-line-regexp))
409 410 411 412
  ;; `-- ' precedes the signature.  `-----' appears at the start of the
  ;; lines that delimit forwarded messages.
  ;; Lines containing just >= 3 dashes, perhaps after whitespace,
  ;; are also sometimes used and should be separators.
413
  (setq paragraph-start (concat (regexp-quote mail-header-separator)
414
				"$\\|[ \t]*[a-z0-9A-Z]*>+[ \t]*$\\|[ \t]*$\\|"
415
				page-delimiter))
416
  (setq paragraph-separate paragraph-start)
Richard M. Stallman's avatar
Richard M. Stallman committed
417
  (run-hooks 'text-mode-hook 'mail-mode-hook))
418 419 420 421 422 423 424

(defun mail-mode-auto-fill ()
  "Carry out Auto Fill for Mail mode.
If within the headers, this makes the new lines into continuation lines."
  (if (< (point)
	 (save-excursion
	   (goto-char (point-min))
Richard M. Stallman's avatar
Richard M. Stallman committed
425 426 427
	   (if (re-search-forward
		(concat "^" (regexp-quote mail-header-separator) "$")
		nil t)
428 429 430 431 432 433 434
	       (point)
	     0)))
      (let ((old-line-start (save-excursion (beginning-of-line) (point))))
	(if (do-auto-fill)
	    (save-excursion
	      (beginning-of-line)
	      (while (not (eq (point) old-line-start))
435 436 437
		;; Use insert-before-markers in case we're inserting
		;; before the saved value of point (which is common).
		(insert-before-markers "   ")
438 439 440
		(forward-line -1))
	      t)))
    (do-auto-fill)))
441 442 443 444 445 446

(defun mail-mode-fill-paragraph (arg)
  ;; Do something special only if within the headers.
  (if (< (point)
	 (save-excursion
	   (goto-char (point-min))
Richard M. Stallman's avatar
Richard M. Stallman committed
447 448 449
	   (if (re-search-forward
		(concat "^" (regexp-quote mail-header-separator) "$")
		nil t)
450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481
	       (point)
	     0)))
      (let (beg end fieldname) 
	(re-search-backward "^[-a-zA-Z]+:" nil 'yes)
	(setq beg (point))
	(setq fieldname
	      (downcase (buffer-substring beg (1- (match-end 0)))))
	(forward-line 1)
	;; Find continuation lines and get rid of their continuation markers.
	(while (looking-at "[ \t]")
	  (delete-horizontal-space)
	  (forward-line 1))
	(setq end (point-marker))
	(goto-char beg)
	;; If this field contains addresses,
	;; make sure we can fill after each address.
	(if (member fieldname
		    '("to" "cc" "bcc" "from" "reply-to"
		      "resent-to" "resent-cc" "resent-bcc"
		      "resent-from" "resent-reply-to"))
	    (while (search-forward "," end t)
	      (or (looking-at "[ \t]")
		  (insert " "))))
	(fill-region-as-paragraph beg end)
	;; Mark all lines except the first as continuations.
	(goto-char beg)
	(forward-line 1)
	(while (< (point) end)
	  (insert "  ")
	  (forward-line 1))
	(move-marker end nil)
	t)))
482 483

;;; Set up keymap.
Richard M. Stallman's avatar
Richard M. Stallman committed
484 485 486 487

(if mail-mode-map
    nil
  (setq mail-mode-map (nconc (make-sparse-keymap) text-mode-map))
488
  (define-key mail-mode-map "\M-\t" 'mail-complete)
Richard M. Stallman's avatar
Richard M. Stallman committed
489 490 491
  (define-key mail-mode-map "\C-c?" 'describe-mode)
  (define-key mail-mode-map "\C-c\C-f\C-t" 'mail-to)
  (define-key mail-mode-map "\C-c\C-f\C-b" 'mail-bcc)
Jim Blandy's avatar
Jim Blandy committed
492
  (define-key mail-mode-map "\C-c\C-f\C-f" 'mail-fcc)
Richard M. Stallman's avatar
Richard M. Stallman committed
493 494
  (define-key mail-mode-map "\C-c\C-f\C-c" 'mail-cc)
  (define-key mail-mode-map "\C-c\C-f\C-s" 'mail-subject)
495
  (define-key mail-mode-map "\C-c\C-f\C-r" 'mail-reply-to)
Richard M. Stallman's avatar
Richard M. Stallman committed
496 497
  (define-key mail-mode-map "\C-c\C-t" 'mail-text)
  (define-key mail-mode-map "\C-c\C-y" 'mail-yank-original)
498
  (define-key mail-mode-map "\C-c\C-r" 'mail-yank-region)
Richard M. Stallman's avatar
Richard M. Stallman committed
499 500 501 502
  (define-key mail-mode-map "\C-c\C-q" 'mail-fill-yanked-message)
  (define-key mail-mode-map "\C-c\C-w" 'mail-signature)
  (define-key mail-mode-map "\C-c\C-v" 'mail-sent-via)
  (define-key mail-mode-map "\C-c\C-c" 'mail-send-and-exit)
503 504
  (define-key mail-mode-map "\C-c\C-s" 'mail-send)
  (define-key mail-mode-map "\C-c\C-i" 'mail-attach-file))
505 506 507 508 509 510 511 512 513 514 515 516 517

(define-key mail-mode-map [menu-bar mail]
  (cons "Mail" (make-sparse-keymap "Mail")))

(define-key mail-mode-map [menu-bar mail fill]
  '("Fill Citation" . mail-fill-yanked-message))

(define-key mail-mode-map [menu-bar mail yank]
  '("Cite Original" . mail-yank-original))

(define-key mail-mode-map [menu-bar mail signature]
  '("Insert Signature" . mail-signature))

Simon Marshall's avatar
Simon Marshall committed
518 519 520
(define-key mail-mode-map [menu-bar mail mail-sep]
  '("--"))

521 522 523
(define-key mail-mode-map [menu-bar mail cancel]
  '("Cancel" . mail-dont-send))

524 525 526 527 528 529 530
(define-key mail-mode-map [menu-bar mail send-stay]
  '("Send, Keep Editing" . mail-send))

(define-key mail-mode-map [menu-bar mail send]
  '("Send Message" . mail-send-and-exit))

(define-key mail-mode-map [menu-bar headers]
531
  (cons "Headers" (make-sparse-keymap "Move to Header")))
532

Simon Marshall's avatar
Simon Marshall committed
533 534 535 536 537
(define-key mail-mode-map [menu-bar headers text]
  '("Text" . mail-text))

(define-key mail-mode-map [menu-bar headers expand-aliases]
  '("Expand Aliases" . expand-mail-aliases))
538

539 540 541
(define-key mail-mode-map [menu-bar headers sent-via]
  '("Sent Via" . mail-sent-via))

Simon Marshall's avatar
Simon Marshall committed
542 543
(define-key mail-mode-map [menu-bar headers reply-to]
  '("Reply-To" . mail-reply-to))
544 545 546 547 548 549 550 551 552 553 554 555 556 557 558

(define-key mail-mode-map [menu-bar headers bcc]
  '("Bcc" . mail-bcc))

(define-key mail-mode-map [menu-bar headers fcc]
  '("Fcc" . mail-fcc))

(define-key mail-mode-map [menu-bar headers cc]
  '("Cc" . mail-cc))

(define-key mail-mode-map [menu-bar headers subject]
  '("Subject" . mail-subject))

(define-key mail-mode-map [menu-bar headers to]
  '("To" . mail-to))
Richard M. Stallman's avatar
Richard M. Stallman committed
559

560 561
;; User-level commands for sending.

Richard M. Stallman's avatar
Richard M. Stallman committed
562
(defun mail-send-and-exit (arg)
Christopher Zaborsky's avatar
Christopher Zaborsky committed
563
  "Send message like `mail-send', then, if no errors, exit from mail buffer.
Richard M. Stallman's avatar
Richard M. Stallman committed
564 565 566
Prefix arg means don't delete this window."
  (interactive "P")
  (mail-send)
567 568 569 570 571 572 573 574 575 576
  (mail-bury arg))

(defun mail-dont-send (arg)
  "Don't send the message you have been editing.
Prefix arg means don't delete this window."
  (interactive "P")
  (mail-bury arg))

(defun mail-bury (arg)
  "Bury this mail buffer."
577 578
  (let ((newbuf (other-buffer (current-buffer))))
    (bury-buffer (current-buffer))
579
    (if (and (or (window-dedicated-p (frame-selected-window))
580
		 (cdr (assq 'mail-dedicated-frame (frame-parameters))))
581 582
	     (not (null (delq (selected-frame) (visible-frame-list)))))
	(delete-frame (selected-frame))
583 584 585 586 587 588 589
      (let (rmail-flag summary-buffer)
	(and (not arg)
	     (not (one-window-p))
	     (save-excursion
	       (set-buffer (window-buffer (next-window (selected-window) 'not)))
	       (setq rmail-flag (eq major-mode 'rmail-mode))
	       (setq summary-buffer
590 591
		     (and mail-bury-selects-summary
			  (boundp 'rmail-summary-buffer)
592
			  rmail-summary-buffer
593 594 595 596 597 598 599 600
			  (buffer-name rmail-summary-buffer)
			  (not (get-buffer-window rmail-summary-buffer))
			  rmail-summary-buffer))))
	(if rmail-flag
	    ;; If the Rmail buffer has a summary, show that.
	    (if summary-buffer (switch-to-buffer summary-buffer)
	      (delete-window))
	  (switch-to-buffer newbuf))))))
Richard M. Stallman's avatar
Richard M. Stallman committed
601 602 603 604 605 606 607 608

(defun mail-send ()
  "Send the message in the current buffer.
If `mail-interactive' is non-nil, wait for success indication
or error messages, and inform user.
Otherwise any failure is reported in a message back to
the user from the mailer."
  (interactive)
609 610 611 612
  (if (if buffer-file-name
	  (y-or-n-p "Send buffer contents as mail message? ")
	(or (buffer-modified-p)
	    (y-or-n-p "Message already sent; resend? ")))
613 614 615 616 617 618 619 620 621 622 623
      (let ((inhibit-read-only t)
	    (opoint (point)))
	(when (and enable-multibyte-characters
		   (not (eq mail-send-nonascii t)))
	  (goto-char (point-min))
	  (skip-chars-forward "\0-\177")
	  (or (= (point) (point-max))
	      (if (eq mail-send-nonascii 'query)
		  (or (y-or-n-p "Message contains non-ASCII characters; send anyway? ")
		      (error "Aborted"))
		(error "Message contains non-ASCII characters"))))
624 625 626 627 628 629 630
	;; Complain about any invalid line.
	(goto-char (point-min))
	(while (not (looking-at (regexp-quote mail-header-separator)))
	  (unless (looking-at "[ \t]\\|.*:\\|$")
	    (push-mark opoint)
	    (error "Invalid header line (maybe a continuation line lacks initial whitespace)"))
	  (forward-line 1))
631
	(goto-char opoint)
Richard M. Stallman's avatar
Richard M. Stallman committed
632
	(run-hooks 'mail-send-hook)
633
	(message "Sending...")
Richard M. Stallman's avatar
Richard M. Stallman committed
634 635 636 637
	(funcall send-mail-function)
	;; Now perform actions on successful sending.
	(while mail-send-actions
	  (condition-case nil
638 639
	      (apply (car (car mail-send-actions))
		     (cdr (car mail-send-actions)))
Richard M. Stallman's avatar
Richard M. Stallman committed
640 641
	    (error))
	  (setq mail-send-actions (cdr mail-send-actions)))
642 643 644 645 646 647
	(message "Sending...done")
	;; If buffer has no file, mark it as unmodified and delete autosave.
	(if (not buffer-file-name)
	    (progn
	      (set-buffer-modified-p nil)
	      (delete-auto-save-file-if-necessary t))))))
648 649 650

;; This does the real work of sending a message via sendmail.
;; It is called via the variable send-mail-function.
Richard M. Stallman's avatar
Richard M. Stallman committed
651

652 653
;;;###autoload
(defvar sendmail-coding-system nil
654
  "Coding system to encode the outgoing mail.")
655

Richard M. Stallman's avatar
Richard M. Stallman committed
656
(defun sendmail-send-it ()
657
  (require 'mail-utils)
Richard M. Stallman's avatar
Richard M. Stallman committed
658 659 660 661 662
  (let ((errbuf (if mail-interactive
		    (generate-new-buffer " sendmail errors")
		  0))
	(tembuf (generate-new-buffer " sendmail temp"))
	(case-fold-search nil)
663
	resend-to-addresses
Richard M. Stallman's avatar
Richard M. Stallman committed
664
	delimline
665
	fcc-was-found
666
	(mailbuf (current-buffer))
667 668 669 670
	(sendmail-coding-system
	 (if (local-variable-p 'buffer-file-coding-system)
	     buffer-file-coding-system
	   (or sendmail-coding-system
Kenichi Handa's avatar
Kenichi Handa committed
671 672
	       default-buffer-file-coding-system
	       'iso-latin-1))))
673 674 675 676
    (if (fboundp select-safe-coding-system-function)
	(setq sendmail-coding-system
	      (funcall select-safe-coding-system-function
		       (point-min) (point-max) sendmail-coding-system)))
Richard M. Stallman's avatar
Richard M. Stallman committed
677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692
    (unwind-protect
	(save-excursion
	  (set-buffer tembuf)
	  (erase-buffer)
	  (insert-buffer-substring mailbuf)
	  (goto-char (point-max))
	  ;; require one newline at the end.
	  (or (= (preceding-char) ?\n)
	      (insert ?\n))
	  ;; Change header-delimiter to be what sendmail expects.
	  (goto-char (point-min))
	  (re-search-forward
	    (concat "^" (regexp-quote mail-header-separator) "\n"))
	  (replace-match "\n")
	  (backward-char 1)
	  (setq delimline (point-marker))
693
	  (sendmail-sync-aliases)
694 695
	  (if mail-aliases
	      (expand-mail-aliases (point-min) delimline))
Richard M. Stallman's avatar
Richard M. Stallman committed
696
	  (goto-char (point-min))
697
	  ;; Ignore any blank lines in the header
Richard M. Stallman's avatar
Richard M. Stallman committed
698 699 700
	  (while (and (re-search-forward "\n\n\n*" delimline t)
		      (< (point) delimline))
	    (replace-match "\n"))
701
	  (goto-char (point-min))
Richard M. Stallman's avatar
Richard M. Stallman committed
702 703
	  (let ((case-fold-search t))
	    (goto-char (point-min))
704
	    (while (re-search-forward "^Resent-\\(to\\|cc\\|bcc\\):" delimline t)
705 706 707 708
	      (setq resend-to-addresses
		    (save-restriction
		      (narrow-to-region (point)
					(save-excursion
Karl Heuer's avatar
Karl Heuer committed
709 710 711
					  (forward-line 1)
					  (while (looking-at "^[ \t]")
					    (forward-line 1))
712 713
					  (point)))
		      (append (mail-parse-comma-list)
714 715 716 717 718 719
			      resend-to-addresses)))
	      ;; Delete Resent-BCC ourselves
	      (if (save-excursion (beginning-of-line)
				  (looking-at "resent-bcc"))
		  (delete-region (save-excursion (beginning-of-line) (point))
				 (save-excursion (end-of-line) (1+ (point))))))
720 721 722 723 724 725 726 727 728 729 730 731 732 733 734
;;; Apparently this causes a duplicate Sender.
;;;	    ;; If the From is different than current user, insert Sender.
;;;	    (goto-char (point-min))
;;;	    (and (re-search-forward "^From:"  delimline t)
;;;		 (progn
;;;		   (require 'mail-utils)
;;;		   (not (string-equal
;;;			 (mail-strip-quoted-names
;;;			  (save-restriction
;;;			    (narrow-to-region (point-min) delimline)
;;;			    (mail-fetch-field "From")))
;;;			 (user-login-name))))
;;;		 (progn
;;;		   (forward-line 1)
;;;		   (insert "Sender: " (user-login-name) "\n")))
Richard M. Stallman's avatar
Richard M. Stallman committed
735 736
	    ;; Don't send out a blank subject line
	    (goto-char (point-min))
737
	    (if (re-search-forward "^Subject:\\([ \t]*\n\\)+\\b" delimline t)
738 739 740 741 742
		(replace-match "")
	      ;; This one matches a Subject just before the header delimiter.
	      (if (and (re-search-forward "^Subject:\\([ \t]*\n\\)+" delimline t)
		       (= (match-end 0) delimline))
		  (replace-match "")))
743 744 745 746
	    ;; Put the "From:" field in unless for some odd reason
	    ;; they put one in themselves.
	    (goto-char (point-min))
	    (if (not (re-search-forward "^From:" delimline t))
747
		(let* ((login user-mail-address)
748 749 750 751 752
		       (fullname (user-full-name))
		       (quote-fullname nil))
		  (if (string-match "[\200-\377]" fullname)
		      (setq fullname (mail-quote-printable fullname t)
			    quote-fullname t))
753
		  (cond ((eq mail-from-style 'angles)
754 755 756 757 758 759
			 (insert "From: " fullname)
			 (let ((fullname-start (+ (point-min) 6))
			       (fullname-end (point-marker)))
			   (goto-char fullname-start)
			   ;; Look for a character that cannot appear unquoted
			   ;; according to RFC 822.
760 761 762
			   (if (or (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]"
						      fullname-end 1)
				   quote-fullname)
763 764 765 766 767 768 769 770 771
			       (progn
				 ;; Quote fullname, escaping specials.
				 (goto-char fullname-start)
				 (insert "\"")
				 (while (re-search-forward "[\"\\]"
							   fullname-end 1)
				   (replace-match "\\\\\\&" t))
				 (insert "\""))))
			 (insert " <" login ">\n"))
772
			((eq mail-from-style 'parens)
773 774
			 (insert "From: " login " (")
			 (let ((fullname-start (point)))
775 776
			   (if quote-fullname
			       (insert "\""))
777
			   (insert fullname)
778 779
			   (if quote-fullname
			       (insert "\""))
780 781 782 783 784 785 786 787 788 789 790 791 792 793 794
			   (let ((fullname-end (point-marker)))
			     (goto-char fullname-start)
			     ;; RFC 822 says \ and nonmatching parentheses
			     ;; must be escaped in comments.
			     ;; Escape every instance of ()\ ...
			     (while (re-search-forward "[()\\]" fullname-end 1)
			       (replace-match "\\\\\\&" t))
			     ;; ... then undo escaping of matching parentheses,
			     ;; including matching nested parentheses.
			     (goto-char fullname-start)
			     (while (re-search-forward 
				     "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
				     fullname-end 1)
			       (replace-match "\\1(\\3)" t)
			       (goto-char fullname-start))))
795
			 (insert ")\n"))
796 797
			((null mail-from-style)
			 (insert "From: " login "\n")))))
798 799 800 801 802
	    ;; Insert an extra newline if we need it to work around
	    ;; Sun's bug that swallows newlines.
	    (goto-char (1+ delimline))
	    (if (eval mail-mailer-swallows-blank-line)
		(newline))
803 804 805
	    ;; Find and handle any FCC fields.
	    (goto-char (point-min))
	    (if (re-search-forward "^FCC:" delimline t)
806 807 808
		(progn
		  (setq fcc-was-found t)
		  (mail-do-fcc delimline)))
Richard M. Stallman's avatar
Richard M. Stallman committed
809 810 811 812
	    (if mail-interactive
		(save-excursion
		  (set-buffer errbuf)
		  (erase-buffer))))
813 814 815 816
	  (goto-char (point-min))
	  (if (let ((case-fold-search t))
		(re-search-forward "^To:\\|^cc:\\|^bcc:\\|^resent-to:\
\\|^resent-cc:\\|^resent-bcc:"
817
				   delimline t))
818 819
	      (let ((default-directory "/")
		    (coding-system-for-write sendmail-coding-system))
820 821 822 823 824 825 826 827 828 829 830 831 832 833
		(apply 'call-process-region
		       (append (list (point-min) (point-max)
				     (if (boundp 'sendmail-program)
					 sendmail-program
				       "/usr/lib/sendmail")
				     nil errbuf nil "-oi")
			       ;; Always specify who from,
			       ;; since some systems have broken sendmails.
			       (list "-f" (user-login-name))
    ;;;			   ;; Don't say "from root" if running under su.
    ;;;			   (and (equal (user-real-login-name) "root")
    ;;;				(list "-f" (user-login-name)))
			       (and mail-alias-file
				    (list (concat "-oA" mail-alias-file)))
834 835 836 837 838 839 840
			       (if mail-interactive
				   ;; These mean "report errors to terminal"
				   ;; and "deliver interactively"
				   '("-oep" "-odi")
				 ;; These mean "report errors by mail"
				 ;; and "deliver in background".
				 '("-oem" "-odb"))
841 842 843 844 845 846 847 848 849
			       ;; Get the addresses from the message
			       ;; unless this is a resend.
			       ;; We must not do that for a resend
			       ;; because we would find the original addresses.
			       ;; For a resend, include the specific addresses.
			       (or resend-to-addresses
				   '("-t")))))
	    (or fcc-was-found
		(error "No recipients")))
Richard M. Stallman's avatar
Richard M. Stallman committed
850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865
	  (if mail-interactive
	      (save-excursion
		(set-buffer errbuf)
		(goto-char (point-min))
		(while (re-search-forward "\n\n* *" nil t)
		  (replace-match "; "))
		(if (not (zerop (buffer-size)))
		    (error "Sending...failed to %s"
			   (buffer-substring (point-min) (point-max)))))))
      (kill-buffer tembuf)
      (if (bufferp errbuf)
	  (kill-buffer errbuf)))))

(defun mail-do-fcc (header-end)
  (let (fcc-list
	(rmailbuf (current-buffer))
866
	(time (current-time))
Richard M. Stallman's avatar
Richard M. Stallman committed
867 868 869 870 871 872 873 874 875 876 877 878 879 880 881
	(tembuf (generate-new-buffer " rmail output"))
	(case-fold-search t))
    (save-excursion
      (goto-char (point-min))
      (while (re-search-forward "^FCC:[ \t]*" header-end t)
	(setq fcc-list (cons (buffer-substring (point)
					       (progn
						 (end-of-line)
						 (skip-chars-backward " \t")
						 (point)))
			     fcc-list))
	(delete-region (match-beginning 0)
		       (progn (forward-line 1) (point))))
      (set-buffer tembuf)
      (erase-buffer)
882 883
      ;; This initial newline is written out if the fcc file already exists.
      (insert "\nFrom " (user-login-name) " "
884
	      (current-time-string time) "\n")
Richard M. Stallman's avatar
Richard M. Stallman committed
885 886 887
      ;; Insert the time zone before the year.
      (forward-char -1)
      (forward-word -1)
888 889
      (require 'mail-utils)
      (insert (mail-rfc822-time-zone time) " ")
Richard M. Stallman's avatar
Richard M. Stallman committed
890
      (goto-char (point-max))
Richard M. Stallman's avatar
Richard M. Stallman committed
891 892 893 894 895 896 897 898 899 900 901 902 903
      (insert-buffer-substring rmailbuf)
      ;; Make sure messages are separated.
      (goto-char (point-max))
      (insert ?\n)
      (goto-char 2)
      ;; ``Quote'' "^From " as ">From "
      ;;  (note that this isn't really quoting, as there is no requirement
      ;;   that "^[>]+From " be quoted in the same transparent way.)
      (let ((case-fold-search nil))
	(while (search-forward "\nFrom " nil t)
	  (forward-char -5)
	  (insert ?>)))
      (while fcc-list
904
	(let* ((buffer (find-buffer-visiting (car fcc-list)))
905
	       (curbuf (current-buffer))
906 907
	       dont-write-the-file
	       buffer-matches-file
908 909 910
	       (beg (point-min)) (end (point-max))
	       (beg2 (save-excursion (goto-char (point-min))
				     (forward-line 2) (point))))
Richard M. Stallman's avatar
Richard M. Stallman committed
911 912
	  (if buffer
	      ;; File is present in a buffer => append to that buffer.
913 914
	      (save-excursion
		(set-buffer buffer)
915 916
		(setq buffer-matches-file
		      (and (not (buffer-modified-p))
917
			   (verify-visited-file-modtime buffer)))
918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948
		;; Keep the end of the accessible portion at the same place
		;; unless it is the end of the buffer.
		(let ((max (if (/= (1+ (buffer-size)) (point-max))
			       (point-max))))
		  (unwind-protect
		      ;; Code below lifted from rmailout.el
		      ;; function rmail-output-to-rmail-file:
		      (let ((buffer-read-only nil)
			    (msg (and (boundp 'rmail-current-message)
				      rmail-current-message)))
			;; If MSG is non-nil, buffer is in RMAIL mode.
			(if msg
			    (progn
			      (rmail-maybe-set-message-counters)
			      (widen)
			      (narrow-to-region (point-max) (point-max))
			      (insert "\C-l\n0, unseen,,\n*** EOOH ***\n"
				      "Date: " (mail-rfc822-date) "\n")
			      (insert-buffer-substring curbuf beg2 end)
			      (insert "\n\C-_")
			      (goto-char (point-min))
			      (widen)
			      (search-backward "\n\^_")
			      (narrow-to-region (point) (point-max))
			      (rmail-count-new-messages t)
			      (rmail-show-message msg)
			      (setq max nil))
			  ;; Output file not in rmail mode
			  ;; => just insert at the end.
			  (narrow-to-region (point-min) (1+ (buffer-size)))
			  (goto-char (point-max))
949 950 951 952 953 954 955 956 957 958
			  (insert-buffer-substring curbuf beg end))
			(or buffer-matches-file
			    (progn
			      (if (y-or-n-p (format "Save file %s? "
						    (car fcc-list)))
				  (save-buffer))
			      (setq dont-write-the-file t))))
		    (if max (narrow-to-region (point-min) max))))))
	  ;; Append to the file directly,
	  ;; unless we've already taken care of it.
959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978
	  (unless dont-write-the-file
	    (if (and (file-exists-p (car fcc-list))
		     (mail-file-babyl-p (car fcc-list)))
		;; If the file is a Babyl file,
		;; convert the message to Babyl format.
		(let ((coding-system-for-write
		       (or rmail-file-coding-system
			   'emacs-mule)))
		  (save-excursion
		    (set-buffer (get-buffer-create " mail-temp"))
		    (setq buffer-read-only nil)
		    (erase-buffer)
		    (insert "\C-l\n0, unseen,,\n*** EOOH ***\n"
			    "Date: " (mail-rfc822-date) "\n")
		    (insert-buffer-substring curbuf beg2 end)
		    (insert "\n\C-_")
		    (write-region (point-min) (point-max) (car fcc-list) t)
		    (erase-buffer)))
	      (write-region
	       (1+ (point-min)) (point-max) (car fcc-list) t)))
979 980 981
	  (and buffer (not dont-write-the-file)
	       (with-current-buffer buffer
		 (set-visited-file-modtime))))
Richard M. Stallman's avatar
Richard M. Stallman committed
982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039
	(setq fcc-list (cdr fcc-list))))
    (kill-buffer tembuf)))

(defun mail-sent-via ()
  "Make a Sent-via header line from each To or CC header line."
  (interactive)
  (save-excursion
    (goto-char (point-min))
    ;; find the header-separator
    (search-forward (concat "\n" mail-header-separator "\n"))
    (forward-line -1)
    ;; put a marker at the end of the header
    (let ((end (point-marker))
	  (case-fold-search t)
	  to-line)
      (goto-char (point-min))
      ;; search for the To: lines and make Sent-via: lines from them
      ;; search for the next To: line
      (while (re-search-forward "^\\(to\\|cc\\):" end t)
	;; Grab this line plus all its continuations, sans the `to:'.
	(let ((to-line
	       (buffer-substring (point)
				 (progn
				   (if (re-search-forward "^[^ \t\n]" end t)
				       (backward-char 1)
				     (goto-char end))
				   (point)))))
	  ;; Insert a copy, with altered header field name.
	  (insert-before-markers "Sent-via:" to-line))))))

(defun mail-to ()
  "Move point to end of To-field."
  (interactive)
  (expand-abbrev)
  (mail-position-on-field "To"))

(defun mail-subject ()
  "Move point to end of Subject-field."
  (interactive)
  (expand-abbrev)
  (mail-position-on-field "Subject"))

(defun mail-cc ()
  "Move point to end of CC-field.  Create a CC field if none."
  (interactive)
  (expand-abbrev)
  (or (mail-position-on-field "cc" t)
      (progn (mail-position-on-field "to")
	     (insert "\nCC: "))))

(defun mail-bcc ()
  "Move point to end of BCC-field.  Create a BCC field if none."
  (interactive)
  (expand-abbrev)
  (or (mail-position-on-field "bcc" t)
      (progn (mail-position-on-field "to")
	     (insert "\nBCC: "))))

1040
(defun mail-fcc (folder)
Jim Blandy's avatar
Jim Blandy committed
1041
  "Add a new FCC field, with file name completion."
1042
  (interactive "FFolder carbon copy: ")
Jim Blandy's avatar
Jim Blandy committed
1043 1044 1045
  (expand-abbrev)
  (or (mail-position-on-field "fcc" t)	;Put new field after exiting FCC.
      (mail-position-on-field "to"))
1046
  (insert "\nFCC: " folder))
Jim Blandy's avatar
Jim Blandy committed
1047

1048 1049 1050 1051 1052 1053
(defun mail-reply-to ()      
  "Move point to end of Reply-To-field."
  (interactive)
  (expand-abbrev)
  (mail-position-on-field "Reply-To"))

Richard M. Stallman's avatar
Richard M. Stallman committed
1054 1055 1056 1057
(defun mail-position-on-field (field &optional soft)
  (let (end
	(case-fold-search t))
    (goto-char (point-min))
1058
    (re-search-forward (concat "^" (regexp-quote mail-header-separator) "$"))
Richard M. Stallman's avatar
Richard M. Stallman committed
1059 1060 1061 1062 1063 1064 1065 1066 1067 1068
    (setq end (match-beginning 0))
    (goto-char (point-min))
    (if (re-search-forward (concat "^" (regexp-quote field) ":") end t)