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1 ;;; tm-mh-e.el --- tm-mh-e functions for composing messages
2
3 ;; Copyright (C) 1993,1994,1995,1996 Free Software Foundation, Inc.
4
5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
6 ;; OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
7 ;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
8 ;; Created: 1996/2/29 (separated from tm-mh-e.el)
9 ;; Version: $Id: tmh-comp.el,v 1.1.1.1 1996/12/18 03:55:32 steve Exp $
10 ;; Keywords: mail, MH, MIME, multimedia, encoded-word, multilingual
11
12 ;; This file is part of tm (Tools for MIME).
13
14 ;; This program is free software; you can redistribute it and/or
15 ;; modify it under the terms of the GNU General Public License as
16 ;; published by the Free Software Foundation; either version 2, or (at
17 ;; your option) any later version.
18
19 ;; This program is distributed in the hope that it will be useful, but
20 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
21 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 ;; General Public License for more details.
23
24 ;; You should have received a copy of the GNU General Public License
25 ;; along with GNU Emacs; see the file COPYING. If not, write to the
26 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
27 ;; Boston, MA 02111-1307, USA.
28
29 ;;; Code:
30
31 (require 'mh-comp)
32 (require 'tm-edit)
33
34
35 ;;; @ variable
36 ;;;
37
38 (defvar tm-mh-e/forwcomps "forwcomps"
39 "Name of file to be used as a skeleton for forwarding messages.
40 Default is \"forwcomps\". If not a complete path name, the file
41 is searched for first in the user's MH directory, then in the
42 system MH lib directory.")
43
44 (defvar tm-mh-e/message-yank-function 'mh-yank-cur-msg)
45
46
47 ;;; @ for tm-edit
48 ;;;
49
50 (defun tm-mh-e::make-message (folder number)
51 (vector folder number)
52 )
53
54 (defun tm-mh-e::message/folder (message)
55 (elt message 0)
56 )
57
58 (defun tm-mh-e::message/number (message)
59 (elt message 1)
60 )
61
62 (defun tm-mh-e::message/file-name (message)
63 (expand-file-name
64 (tm-mh-e::message/number message)
65 (mh-expand-file-name (tm-mh-e::message/folder message))
66 ))
67
68 ;;; modified by OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
69 ;;; 1995/11/14 (cf. [tm-ja:1096])
70 (defun tm-mh-e/prompt-for-message (prompt folder &optional default)
71 (let* ((files
72 (directory-files (mh-expand-file-name folder) nil "^[0-9]+$")
73 )
74 (folder-buf (get-buffer folder))
75 (default
76 (if folder-buf
77 (save-excursion
78 (set-buffer folder-buf)
79 (let* ((show-buffer (get-buffer mh-show-buffer))
80 (show-buffer-file-name
81 (buffer-file-name show-buffer)))
82 (if show-buffer-file-name
83 (file-name-nondirectory show-buffer-file-name)))))))
84 (if (or (null default)
85 (not (string-match "^[0-9]+$" default)))
86 (setq default
87 (if (and (string= folder mh-sent-from-folder)
88 mh-sent-from-msg)
89 (int-to-string mh-sent-from-msg)
90 (save-excursion
91 (let (cur-msg)
92 (if (and
93 (= 0 (mh-exec-cmd-quiet nil "pick" folder "cur"))
94 (set-buffer mh-temp-buffer)
95 (setq cur-msg (buffer-string))
96 (string-match "^[0-9]+$" cur-msg))
97 (substring cur-msg 0 (match-end 0))
98 (car files)))))))
99 (completing-read prompt
100 (let ((i 0))
101 (mapcar (function
102 (lambda (file)
103 (setq i (+ i 1))
104 (list file i)
105 ))
106 files)
107 ) nil nil default)
108 ))
109
110 ;;; modified by OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
111 ;;; 1995/11/14 (cf. [tm-ja:1096])
112 (defun tm-mh-e/query-message (&optional message)
113 (let (folder number)
114 (if message
115 (progn
116 (setq folder (tm-mh-e::message/folder message))
117 (setq number (tm-mh-e::message/number message))
118 ))
119 (or (stringp folder)
120 (setq folder (mh-prompt-for-folder
121 "Message from"
122 (if (and (stringp mh-sent-from-folder)
123 (string-match "^\\+" mh-sent-from-folder))
124 mh-sent-from-folder "+inbox")
125 nil)))
126 (setq number
127 (if (numberp number)
128 (number-to-string number)
129 (tm-mh-e/prompt-for-message "Message number: " folder)
130 ))
131 (tm-mh-e::make-message folder number)
132 ))
133
134 (defun tm-mh-e/insert-message (&optional message)
135 ;; always ignores message
136 (let ((article-buffer
137 (if (not (and (stringp mh-sent-from-folder)
138 (numberp mh-sent-from-msg)
139 ))
140 (cond ((and (boundp 'gnus-original-article-buffer)
141 (bufferp mh-sent-from-folder)
142 (get-buffer gnus-original-article-buffer)
143 )
144 gnus-original-article-buffer)
145 ((and (boundp 'gnus-article-buffer)
146 (get-buffer gnus-article-buffer)
147 (bufferp mh-sent-from-folder)
148 )
149 (save-excursion
150 (set-buffer gnus-article-buffer)
151 (if (eq major-mode 'mime/viewer-mode)
152 mime::preview/article-buffer
153 (current-buffer)
154 )))
155 ))))
156 (if (null article-buffer)
157 (tm-mh-e/insert-mail
158 (tm-mh-e::make-message mh-sent-from-folder mh-sent-from-msg)
159 )
160 (insert-buffer article-buffer)
161 (mime-editor/inserted-message-filter)
162 )
163 ))
164
165 (defun tm-mh-e/insert-mail (&optional message)
166 (save-excursion
167 (save-restriction
168 (let ((message-file
169 (tm-mh-e::message/file-name (tm-mh-e/query-message message))))
170 (narrow-to-region (point) (point))
171 (insert-file-contents message-file)
172 (push-mark (point-max))
173 (mime-editor/inserted-message-filter)
174 ))))
175
176 (set-alist 'mime-editor/message-inserter-alist
177 'mh-letter-mode (function tm-mh-e/insert-message))
178 (set-alist 'mime-editor/mail-inserter-alist
179 'mh-letter-mode (function tm-mh-e/insert-mail))
180 (set-alist 'mime-editor/mail-inserter-alist
181 'news-reply-mode (function tm-mh-e/insert-mail))
182 (set-alist
183 'mime-editor/split-message-sender-alist
184 'mh-letter-mode
185 (function
186 (lambda (&optional arg)
187 (interactive "P")
188 (write-region (point-min) (point-max)
189 mime-editor/draft-file-name nil 'no-message)
190 (cond (arg
191 (pop-to-buffer "MH mail delivery")
192 (erase-buffer)
193 (mh-exec-cmd-output mh-send-prog t "-watch" "-nopush"
194 "-nodraftfolder"
195 mh-send-args
196 mime-editor/draft-file-name)
197 (goto-char (point-max)) ; show the interesting part
198 (recenter -1)
199 (sit-for 1))
200 (t
201 (apply 'mh-exec-cmd-quiet t mh-send-prog
202 (mh-list-to-string
203 (list "-nopush" "-nodraftfolder"
204 "-noverbose" "-nowatch"
205 mh-send-args mime-editor/draft-file-name)))))
206 )))
207
208
209 ;;; @ commands using tm-edit features
210 ;;;
211
212 (defun tm-mh-e/edit-again (msg)
213 "Clean-up a draft or a message previously sent and make it resendable.
214 Default is the current message.
215 The variable mh-new-draft-cleaned-headers specifies the headers to remove.
216 See also documentation for `\\[mh-send]' function."
217 (interactive (list (mh-get-msg-num t)))
218 (catch 'tag
219 (let* ((from-folder mh-current-folder)
220 (config (current-window-configuration))
221 code-conversion
222 (draft
223 (cond ((and mh-draft-folder (equal from-folder mh-draft-folder))
224 (let ((name (format "draft-%d" msg)))
225 (if (get-buffer name)
226 (throw 'tag (pop-to-buffer name))
227 )
228 (let ((file-coding-system-for-read *noconv*)
229 (filename
230 (mh-msg-filename msg mh-draft-folder)
231 ))
232 (set-buffer (get-buffer-create name))
233 (insert-file-contents filename)
234 (setq buffer-file-name filename)
235 (setq code-conversion t)
236 )
237 (pop-to-buffer name)
238 (if (re-search-forward "^-+$" nil t)
239 (replace-match "")
240 )
241 name))
242 (t
243 (prog1
244 (let ((file-coding-system-for-read *noconv*))
245 (mh-read-draft "clean-up" (mh-msg-filename msg) nil)
246 )
247 (setq code-conversion t)
248 ))))
249 )
250 (goto-char (point-min))
251 (mh-clean-msg-header (point-min) mh-new-draft-cleaned-headers nil)
252 (if code-conversion
253 (let ((cs (detect-coding-region (point-min)(point-max))))
254 (set-buffer-file-coding-system
255 (if (listp cs)
256 (car cs)
257 cs))
258 ))
259 (save-buffer)
260 (mime/edit-again code-conversion t t)
261 (goto-char (point-min))
262 (mh-compose-and-send-mail draft "" from-folder nil nil nil nil nil nil
263 config)
264 )))
265
266 ;;; by OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
267 ;;; 1996/2/29 (cf. [tm-ja:1643])
268 (defun tm-mh-e/extract-rejected-mail (msg)
269 "Extract a letter returned by the mail system and make it re-editable.
270 Default is the current message. The variable mh-new-draft-cleaned-headers
271 gives the headers to clean out of the original message."
272 (interactive (list (mh-get-msg-num t)))
273 (let ((from-folder mh-current-folder)
274 (config (current-window-configuration))
275 (draft (mh-read-draft "extraction" (mh-msg-filename msg) nil)))
276 (setq buffer-read-only nil)
277 (goto-char (point-min))
278 (cond
279 ((and
280 (re-search-forward
281 (concat "^\\($\\|[Cc]ontent-[Tt]ype:[ \t]+multipart/\\)") nil t)
282 (not (bolp))
283 (re-search-forward "boundary=\"\\([^\"]+\\)\"" nil t))
284 (let ((case-fold-search t)
285 (boundary (buffer-substring (match-beginning 1) (match-end 1))))
286 (cond
287 ((re-search-forward
288 (concat "^--" boundary "\n"
289 "content-type:[ \t]+"
290 "\\(message/rfc822\\|text/rfc822-headers\\)\n"
291 "\\(.+\n\\)*\n") nil t)
292 (delete-region (point-min) (point))
293 (mh-clean-msg-header (point-min) mh-new-draft-cleaned-headers nil)
294 (search-forward
295 (concat "\n--" boundary "--\n") nil t)
296 (delete-region (match-beginning 0) (point-max)))
297 (t
298 (message "Seems no message/rfc822 part.")))))
299 ((re-search-forward mh-rejected-letter-start nil t)
300 (skip-chars-forward " \t\n")
301 (delete-region (point-min) (point))
302 (mh-clean-msg-header (point-min) mh-new-draft-cleaned-headers nil))
303 (t
304 (message "Does not appear to be a rejected letter.")))
305 (goto-char (point-min))
306 (if (re-search-forward "^-+$" nil t)
307 (replace-match "")
308 )
309 (mime/edit-again nil t t)
310 (goto-char (point-min))
311 (set-buffer-modified-p nil)
312 (mh-compose-and-send-mail draft "" from-folder msg
313 (mh-get-header-field "To:")
314 (mh-get-header-field "From:")
315 (mh-get-header-field "Cc:")
316 nil nil config)))
317
318 ;;; by OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
319 ;;; 1995/11/14 (cf. [tm-ja:1099])
320 (defun tm-mh-e/forward (to cc &optional msg-or-seq)
321 "Forward a message or message sequence as MIME message/rfc822.
322 Defaults to displayed message. If optional prefix argument provided,
323 then prompt for the message sequence. See also documentation for
324 `\\[mh-send]' function."
325 (interactive (list (mh-read-address "To: ")
326 (mh-read-address "Cc: ")
327 (if current-prefix-arg
328 (mh-read-seq-default "Forward" t)
329 (mh-get-msg-num t)
330 )))
331 (or msg-or-seq
332 (setq msg-or-seq (mh-get-msg-num t)))
333 (let* ((folder mh-current-folder)
334 (config (current-window-configuration))
335 ;; uses "draft" for compatibility with forw.
336 ;; forw always leaves file in "draft" since it doesn't have -draft
337 (draft-name (expand-file-name "draft" mh-user-path))
338 (draft (cond ((or (not (file-exists-p draft-name))
339 (y-or-n-p "The file `draft' exists. Discard it? "))
340 (mh-exec-cmd "comp"
341 "-noedit" "-nowhatnowproc"
342 "-form" tm-mh-e/forwcomps
343 "-nodraftfolder")
344 (prog1
345 (mh-read-draft "" draft-name t)
346 (mh-insert-fields "To:" to "Cc:" cc)
347 (set-buffer-modified-p nil)))
348 (t
349 (mh-read-draft "" draft-name nil)))))
350 (let ((msubtype "digest")
351 orig-from orig-subject multipart-flag
352 (tag-regexp
353 (concat "^"
354 (regexp-quote (mime-make-tag "message" "rfc822"))))
355 )
356 (goto-char (point-min))
357 (save-excursion
358 (save-restriction
359 (goto-char (point-max))
360 (if (not (bolp)) (insert "\n"))
361 (let ((beg (point)))
362 (narrow-to-region beg beg)
363 (mh-exec-cmd-output "pick" nil folder msg-or-seq)
364 (if (> (count-lines (point) (point-max)) 1)
365 (setq multipart-flag t)
366 )
367 (while (re-search-forward "^\\([0-9]+\\)\n" nil t)
368 (let ((forw-msg
369 (buffer-substring (match-beginning 1) (match-end 1)))
370 (beg (match-beginning 0))
371 (end (match-end 0))
372 )
373 (save-restriction
374 (narrow-to-region beg end)
375 ;; modified for Emacs 18
376 (delete-region beg end)
377 (insert-file-contents
378 (mh-expand-file-name forw-msg
379 (mh-expand-file-name folder))
380 )
381 (save-excursion
382 (push-mark (point-max))
383 (mime-editor/inserted-message-filter))
384 (goto-char (point-max))
385 )
386 (save-excursion
387 (goto-char beg)
388 (mime-editor/insert-tag "message" "rfc822")
389 )))
390 (delete-region (point) (point-max))
391 (if multipart-flag
392 (mime-editor/enclose-region "digest" beg (point))
393 ))))
394 (re-search-forward tag-regexp)
395 (forward-line 1)
396 (save-restriction
397 (narrow-to-region (point) (point-max))
398 (setq orig-from (mime-eword/decode-string
399 (mh-get-header-field "From:")))
400 (setq orig-subject (mime-eword/decode-string
401 (mh-get-header-field "Subject:")))
402 )
403 (let ((forw-subject
404 (mh-forwarded-letter-subject orig-from orig-subject)))
405 (mh-insert-fields "Subject:" forw-subject)
406 (goto-char (point-min))
407 (re-search-forward tag-regexp)
408 (forward-line -1)
409 (delete-other-windows)
410 (if (numberp msg-or-seq)
411 (mh-add-msgs-to-seq msg-or-seq 'forwarded t)
412 (mh-add-msgs-to-seq (mh-seq-to-msgs msg-or-seq) 'forwarded t))
413 (mh-compose-and-send-mail draft "" folder msg-or-seq
414 to forw-subject cc
415 mh-note-forw "Forwarded:"
416 config)))))
417
418 (cond ((not (featurep 'mh-utils))
419 (defun tm-mh-e::insert-letter (folder number verbatim)
420 (mh-insert-letter verbatim folder number)
421 )
422 )
423 ((and (boundp 'mh-e-version)
424 (string-lessp mh-e-version "5"))
425 (defun tm-mh-e::insert-letter (folder number verbatim)
426 (mh-insert-letter number folder verbatim)
427 )
428 )
429 (t
430 (defalias 'tm-mh-e::insert-letter 'mh-insert-letter)
431 ))
432
433 (defun tm-mh-e/insert-letter (verbatim)
434 "Interface to mh-insert-letter."
435 (interactive "P")
436 (let*
437 ((folder (mh-prompt-for-folder
438 "Message from"
439 (if (and (stringp mh-sent-from-folder)
440 (string-match "^\\+" mh-sent-from-folder))
441 mh-sent-from-folder "+inbox")
442 nil))
443 (number (tm-mh-e/prompt-for-message "Message number: " folder)))
444 (tm-mh-e::insert-letter folder number verbatim)))
445
446 (defun tm-mh-e/yank-cur-msg-with-no-filter ()
447 "Insert the current message into the draft buffer.
448 This function makes new show-buffer from article-buffer to disable
449 variable `mime-viewer/plain-text-preview-hook'. If you don't want to
450 use text filters for replying message, please set it to
451 `tm-mh-e/message-yank-function'.
452 Prefix each non-blank line in the message with the string in
453 `mh-ins-buf-prefix'. The entire message will be inserted if
454 `mh-yank-from-start-of-msg' is non-nil. If this variable is nil, the
455 portion of the message following the point will be yanked. If
456 `mh-delete-yanked-msg-window' is non-nil, any window displaying the
457 yanked message will be deleted."
458 (interactive)
459 (if (and mh-sent-from-folder mh-sent-from-msg)
460 (let ((to-point (point))
461 (to-buffer (current-buffer)))
462 (set-buffer mh-sent-from-folder)
463 (if mh-delete-yanked-msg-window
464 (delete-windows-on mh-show-buffer))
465 (set-buffer mh-show-buffer) ; Find displayed message
466 (let ((mh-ins-str
467 (let (mime-viewer/plain-text-preview-hook buf)
468 (prog1
469 (save-window-excursion
470 (set-buffer mime::preview/article-buffer)
471 (setq buf (mime/viewer-mode))
472 (buffer-string)
473 )
474 (kill-buffer buf)))))
475 (set-buffer to-buffer)
476 (save-restriction
477 (narrow-to-region to-point to-point)
478 (push-mark)
479 (insert mh-ins-str)
480 (mh-insert-prefix-string mh-ins-buf-prefix)
481 (insert "\n"))))
482 (error "There is no current message")))
483
484 (defun tm-mh-e/yank-current-message ()
485 "Insert the current message into the draft buffer.
486 It uses variable `tm-mh-e/message-yank-function'
487 to select message yanking function."
488 (interactive)
489 (let ((mh-sent-from-folder mh-sent-from-folder)
490 (mh-sent-from-msg mh-sent-from-msg))
491 (if (and (not (stringp mh-sent-from-folder))
492 (boundp 'gnus-article-buffer)
493 (get-buffer gnus-article-buffer)
494 (bufferp mh-sent-from-folder)
495 ) ; might be called from GNUS
496 (if (boundp 'gnus-article-copy) ; might be sgnus
497 (save-excursion
498 (gnus-copy-article-buffer)
499 (setq mh-sent-from-folder gnus-article-copy)
500 (set-buffer mh-sent-from-folder)
501 (setq mh-show-buffer gnus-article-copy)
502 )
503 (save-excursion
504 (setq mh-sent-from-folder gnus-article-buffer)
505 (set-buffer gnus-article-buffer)
506 (setq mh-show-buffer (current-buffer))
507 )))
508 (funcall tm-mh-e/message-yank-function)
509 ))
510
511 (substitute-key-definition
512 'mh-yank-cur-msg 'tm-mh-e/yank-current-message mh-letter-mode-map)
513 (substitute-key-definition
514 'mh-insert-letter 'tm-mh-e/insert-letter mh-letter-mode-map)
515
516
517 ;;; @ end
518 ;;;
519
520 (provide 'tmh-comp)
521 (require 'tm-mh-e)
522
523 ;;; tmh-comp.el ends here