1 ;;; wl-mime.el --- SEMI implementations of MIME processing on Wanderlust.
3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
5 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
6 ;; Keywords: mail, net news
8 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; This program is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
38 (defalias-maybe 'pgg-decrypt-region 'ignore)
39 (defalias-maybe 'pgg-display-output-buffer 'ignore)
40 (defalias-maybe 'pgg-verify-region 'ignore))
44 (defalias 'wl-draft-editor-mode 'mime-edit-mode)
46 (defalias 'wl-draft-decode-message-in-buffer
47 'mime-edit-decode-message-in-buffer)
49 (defun wl-draft-yank-current-message-entity ()
50 "Yank currently displayed message entity.
51 By setting following-method as yank-content.
53 If region is active, yank region contents instead. \(this feature is available
54 if and only if `transient-mark-mode' \(GNU Emacs\) or `zmacs-regions' \(XEmacs\)
56 (let ((wl-draft-buffer (current-buffer))
57 (mime-view-following-method-alist
58 (list (cons 'wl-original-message-mode
59 (function wl-draft-yank-to-draft-buffer))))
60 (mime-preview-following-method-alist
61 (list (cons 'wl-original-message-mode
62 (function wl-draft-yank-to-draft-buffer))))
63 (message-buffer (wl-current-message-buffer)))
66 (set-buffer message-buffer)
71 (wl-mime-preview-follow-current-region))
72 ((not (wl-message-mime-analysis-p
73 (wl-message-buffer-display-type)))
74 (wl-mime-preview-follow-no-mime
75 (wl-message-buffer-display-type)))
77 (mime-preview-follow-current-entity)))))
78 (error "No message."))))
80 ;; modified mime-preview-follow-current-entity from mime-view.el
81 (defun wl-mime-preview-follow-no-mime (display-type)
82 "Write follow message to current message, without mime.
83 It calls following-method selected from variable
84 `mime-preview-following-method-alist'."
86 (let* ((mode (mime-preview-original-major-mode 'recursive))
87 (new-name (format "%s-no-mime" (buffer-name)))
89 (entity (get-text-property (point-min) 'elmo-as-is-entity))
90 (the-buf (current-buffer))
93 (goto-char (point-min))
95 beg (re-search-forward "^$" nil t)
98 (set-buffer (setq new-buf (get-buffer-create new-name)))
100 (insert-buffer-substring the-buf beg end)
101 (goto-char (point-min))
102 ;; Insert all headers.
103 (let ((elmo-mime-display-header-analysis
104 (wl-message-mime-analysis-p display-type 'header)))
105 (elmo-mime-insert-sorted-header entity))
106 (let ((f (cdr (assq mode mime-preview-following-method-alist))))
110 "Sorry, following method for %s is not implemented yet."
113 ;; modified mime-preview-follow-current-entity from mime-view.el
114 (defun wl-mime-preview-follow-current-region ()
115 "Write follow message to current region.
116 It calls following-method selected from variable
117 `mime-preview-following-method-alist'."
119 (let ((r-beg (region-beginning))
121 (entity (get-text-property (point-min)
123 (let* ((mode (mime-preview-original-major-mode 'recursive))
125 (format "%s-active-region" (buffer-name)))
127 (the-buf (current-buffer))
130 (set-buffer (setq new-buf (get-buffer-create new-name)))
133 (insert-buffer-substring the-buf r-beg r-end)
134 (goto-char (point-min))
135 (let ((current-entity
137 (eq (mime-entity-media-type entity) 'message)
138 (eq (mime-entity-media-subtype entity) 'rfc822))
139 (car (mime-entity-children entity))
141 (while (and current-entity
142 (if (and (eq (mime-entity-media-type
143 current-entity) 'message)
144 (eq (mime-entity-media-subtype
145 current-entity) 'rfc822))
147 (mime-insert-header current-entity fields)
149 (setq fields (std11-collect-field-names)
150 current-entity (mime-entity-parent current-entity))))
151 (let ((rest mime-view-following-required-fields-list)
154 (setq field-name (car rest))
155 (or (std11-field-body field-name)
159 (let ((entity (when mime-mother-buffer
160 (set-buffer mime-mother-buffer)
161 (get-text-property (point)
162 'mime-view-entity))))
164 (null (setq ret (mime-entity-fetch-field
165 entity field-name))))
166 (setq entity (mime-entity-parent entity)))))
168 (insert (concat field-name ": " ret "\n")))))
169 (setq rest (cdr rest)))))
170 (let ((f (cdr (assq mode mime-preview-following-method-alist))))
174 "Sorry, following method for %s is not implemented yet."
177 (defalias 'wl-draft-enclose-digest-region 'mime-edit-enclose-digest-region)
179 (defun wl-draft-preview-attributes-list ()
180 (if (listp (car wl-draft-preview-attributes-list))
182 (append (and (wl-message-mail-p)
183 (cdr (assq 'mail wl-draft-preview-attributes-list)))
184 (and (wl-message-news-p)
185 (cdr (assq 'news wl-draft-preview-attributes-list)))))
186 wl-draft-preview-attributes-list))
188 (defun wl-draft-show-attributes-buffer (attribute-values)
189 (let* ((cur-win (selected-window))
191 (- (window-height cur-win)
193 (- (window-height cur-win)
196 (1+ wl-draft-preview-attributes-buffer-lines))))))
197 (split-window cur-win (if (> size 0) size window-min-height))
198 (select-window (next-window))
199 (let ((pop-up-windows nil))
200 (switch-to-buffer (get-buffer-create
201 wl-draft-preview-attributes-buffer-name)))
203 (get-buffer wl-draft-preview-attributes-buffer-name)
204 (setq buffer-read-only t)
205 (let (buffer-read-only)
207 (dolist (pair attribute-values)
208 (insert (capitalize (symbol-name (car pair))) ": "
209 (format "%s" (or (cdr pair) ""))
211 (goto-char (point-min))
212 (wl-highlight-headers)))
213 (select-window cur-win)))
215 (defun wl-draft-hide-attributes-buffer ()
217 (when (setq window (get-buffer-window
218 wl-draft-preview-attributes-buffer-name))
219 (select-window window)
221 (when (setq buffer (get-buffer wl-draft-preview-attributes-buffer-name))
222 (kill-buffer buffer))))
224 (defun wl-draft-attribute-recipients ()
227 (wl-draft-deduce-address-list
231 (goto-char (point-min))
235 (regexp-quote mail-header-separator)
241 (defun wl-draft-attribute-envelope-from ()
243 (wl-address-header-extract-address wl-from)))
245 (defun wl-draft-attribute-smtp-posting-server ()
246 (or wl-smtp-posting-server
247 (progn (require 'smtp) smtp-server)
250 (defun wl-draft-attribute-smtp-posting-port ()
251 (or wl-smtp-posting-port
252 (progn (require 'smtp) smtp-service)))
254 (defun wl-draft-attribute-newsgroups ()
255 (std11-field-body "Newsgroups"))
257 (defun wl-draft-attribute-nntp-posting-server ()
258 (or wl-nntp-posting-server elmo-nntp-default-server))
260 (defun wl-draft-attribute-nntp-posting-port ()
261 (or wl-nntp-posting-port elmo-nntp-default-port))
263 (defun wl-draft-attribute-value (attr)
264 (let ((name (symbol-name attr))
266 (cond ((and (setq fsymbol (intern-soft
267 (format "wl-draft-attribute-%s" name)))
270 ((and (setq symbol (intern-soft (format "wl-%s" name)))
272 (symbol-value symbol))
274 (symbol-value attr)))))
276 (defun wl-mime-quit-preview ()
277 "Quitting method for mime-view."
278 (let* ((temp (and (boundp 'mime-edit-temp-message-buffer) ;; for SEMI <= 1.14.6
279 mime-edit-temp-message-buffer))
280 (window (selected-window))
282 (mime-preview-kill-buffer)
284 (setq buf mime-edit-buffer)
286 (select-window window)
287 (switch-to-buffer buf)))
289 (defun wl-draft-preview-message ()
290 "Preview editing message."
292 (let* (attribute-values
293 (orig-buffer (current-buffer))
294 (current-point (point))
295 (config-exec-flag wl-draft-config-exec-flag)
296 (parent-folder wl-draft-parent-folder)
297 (mime-display-header-hook 'wl-highlight-headers)
298 (mime-header-encode-method-alist
300 '((wl-draft-eword-encode-address-list
301 . (To Cc Bcc Resent-To Resent-Cc Resent-Bcc From)))
302 (if (boundp 'mime-header-encode-method-alist)
303 (symbol-value 'mime-header-encode-method-alist))))
304 mime-view-ignored-field-list ; all header.
305 (mime-edit-translate-buffer-hook
308 (let ((wl-draft-config-exec-flag config-exec-flag)
309 (wl-draft-parent-folder parent-folder)
310 (copy-buffer (current-buffer)))
311 (wl-copy-local-variables
314 (with-current-buffer orig-buffer
315 (append wl-draft-config-variables
316 (wl-draft-clone-local-variables))))
317 (goto-char current-point)
318 (run-hooks 'wl-draft-send-hook)
320 (setq attribute-values
323 (cons attr (wl-draft-attribute-value attr)))
324 (if wl-draft-preview-attributes
325 (wl-draft-preview-attributes-list)
328 (kill-buffer (current-buffer))
329 (signal (car err) (cdr err))))))
330 mime-edit-translate-buffer-hook)))
331 (mime-edit-preview-message)
332 (make-local-variable 'mime-preview-quitting-method-alist)
333 (setq mime-preview-quitting-method-alist
334 '((mime-temp-message-mode . wl-mime-quit-preview)))
335 (let ((buffer-read-only nil))
336 (when wl-highlight-body-too
338 (run-hooks 'wl-draft-preview-message-hook))
339 (make-local-hook 'kill-buffer-hook)
340 (add-hook 'kill-buffer-hook #'wl-draft-hide-attributes-buffer nil t)
341 (if wl-draft-preview-attributes
342 (ignore-errors ; in case when the window is too small
343 (wl-draft-show-attributes-buffer attribute-values))
344 (message (concat "Recipients: "
345 (cdr (assq 'recipients attribute-values)))))))
347 (defalias 'wl-draft-caesar-region 'mule-caesar-region)
349 (defalias 'wl-draft-insert-message 'mime-edit-insert-message)
351 (defalias 'wl-draft-insert-mail 'mime-edit-insert-mail)
355 (defun wl-message-decode-mode (outbuf inbuf)
356 (let ((mime-view-content-header-filter-hook 'wl-highlight-headers)
357 (mime-display-header-hook 'wl-highlight-headers))
358 (mime-view-mode nil nil nil inbuf outbuf)))
360 (defun wl-message-decode-with-all-header (outbuf inbuf)
361 (let ((mime-view-ignored-field-regexp "^:$")
362 (mime-view-content-header-filter-hook 'wl-highlight-headers)
363 (mime-display-header-hook 'wl-highlight-headers)
364 mime-view-ignored-field-list)
365 (mime-view-mode nil nil nil inbuf outbuf)))
367 (defun wl-message-delete-mime-out-buf ()
368 (let (mime-out-buf mime-out-win)
369 (if (setq mime-out-buf (get-buffer mime-echo-buffer-name))
370 (if (setq mime-out-win (get-buffer-window mime-out-buf))
371 (delete-window mime-out-win)))))
373 (defun wl-message-request-partial (folder number)
375 (elmo-message-fetch (wl-folder-get-elmo-folder folder)
377 (elmo-make-fetch-strategy 'entire)
379 (mime-parse-buffer nil)))
381 (defalias 'wl-message-read 'mime-preview-scroll-up-entity)
382 (defalias 'wl-message-next-content 'mime-preview-move-to-next)
383 (defalias 'wl-message-prev-content 'mime-preview-move-to-previous)
384 (defalias 'wl-message-play-content 'mime-preview-play-current-entity)
385 (defalias 'wl-message-extract-content 'mime-preview-extract-current-entity)
386 (defalias 'wl-message-quit 'mime-preview-quit)
387 (defalias 'wl-message-button-dispatcher-internal
388 'mime-button-dispatcher)
390 (defsubst wl-mime-node-id-to-string (node-id)
392 (mapconcat (function (lambda (num) (format "%s" (1+ num))))
397 (defun wl-message-delete-current-part ()
398 "Delete a part under the cursor from the multipart message."
402 (let* ((entity (get-text-property (point) 'mime-view-entity))
403 (node-id (mime-entity-node-id entity))
404 (filename (mime-entity-safe-filename entity))
405 (header-start (mime-buffer-entity-header-start-internal entity))
406 (body-end (mime-buffer-entity-body-end-internal entity))
407 (folder (wl-folder-get-elmo-folder wl-message-buffer-cur-folder))
408 (number wl-message-buffer-cur-number)
409 (msgid (elmo-message-field folder number 'message-id))
410 (orig-buf wl-message-buffer-original-buffer))
411 (if (eq (luna-class-name entity) 'mime-elmo-imap-entity)
412 (error "Please fetch the entire message (by typing 'C-u .') and try again"))
413 (with-current-buffer orig-buf
414 (unless (string-equal
416 (elmo-message-fetch-string
418 (elmo-make-fetch-strategy 'entire)))
419 (error "Buffer content differs from actual message")))
420 (when (and (elmo-folder-writable-p folder)
421 (buffer-live-p orig-buf)
424 (format "Do you really want to delete part %s? "
425 (wl-mime-node-id-to-string node-id))))
426 (when (with-temp-buffer
427 (insert-buffer orig-buf)
428 (delete-region header-start body-end)
429 (goto-char header-start)
430 (insert "Content-Type: text/plain; charset=US-ASCII\n")
433 "Content-Disposition:"
434 (mime-encode-field-body
437 (concat " inline; filename=" (std11-wrap-as-quoted-string filename))))
438 "Content-Disposition")
441 (insert "** This part has been removed by Wanderlust **\n\n")
442 (elmo-folder-append-buffer folder))
444 (elmo-folder-move-messages
446 (wl-folder-get-elmo-folder wl-trash-folder))
447 (when (and (elmo-cache-get-path msgid)
448 (file-exists-p (elmo-cache-get-path msgid)))
449 (delete-file (elmo-cache-get-path msgid)))
452 (wl-summary-delete-messages-on-buffer (list number))
453 (wl-summary-toggle-disp-msg 'off)
454 (setq wl-message-buffer nil)
455 (wl-summary-sync nil "update"))))))
457 (defun wl-message-decrypt-pgp-nonmime ()
458 "Decrypt PGP encrypted region"
463 (if (or (re-search-forward "^-+END PGP MESSAGE-+$" nil t)
464 (re-search-backward "^-+END PGP MESSAGE-+$" nil t))
465 (let (beg end status)
466 (setq end (match-end 0))
467 (if (setq beg (re-search-backward "^-+BEGIN PGP MESSAGE-+$" nil t))
468 (let ((inhibit-read-only t)
469 (buffer-file-coding-system wl-cs-autoconv))
470 (setq status (pgg-decrypt-region beg end))
471 (pgg-display-output-buffer beg end status))
472 (message "Cannot find pgp encrypted region")))
473 (message "Cannot find pgp encrypted region"))))
475 (defun wl-message-verify-pgp-nonmime ()
476 "Verify PGP signed region"
481 (if (and (or (re-search-forward "^-+END PGP SIGNATURE-+$" nil t)
482 (re-search-backward "^-+END PGP SIGNATURE-+$" nil t))
483 (re-search-backward "^-+BEGIN PGP SIGNED MESSAGE-+$" nil t))
486 (situation (mime-preview-find-boundary-info))
487 (p-end (aref situation 1))
488 (entity (aref situation 2))
491 (while (< beg (point))
492 (if (re-search-backward "^-+BEGIN PGP SIGNED MESSAGE-+$" nil t)
493 (setq count (+ count 1))
496 (set-buffer-multibyte nil)
497 (insert (mime-entity-body entity))
498 (goto-char (point-max))
500 (if (re-search-backward "^-+BEGIN PGP SIGNED MESSAGE-+$" nil t)
501 (setq count (- count 1))
503 (let ((r-beg (point))
504 (r-end (re-search-forward "^-+END PGP SIGNATURE-+$" nil t)))
506 (setq status (pgg-verify-region r-beg r-end nil 'fetch))
508 (mime-show-echo-buffer)
509 (set-buffer mime-echo-buffer-name)
511 (get-buffer-window mime-echo-buffer-name)
513 (insert-buffer-substring
514 (if status pgg-output-buffer pgg-errors-buffer)))
515 (message "Cannot find pgp signed region"))))
517 ;; XXX: encrypted multipart isn't represented as multipart
518 (defun wl-mime-preview-application/pgp (parent-entity entity situation)
520 (goto-char (point-max))
522 raw-buf to-buf representation-type child-entity)
525 (narrow-to-region p p)
526 (setq to-buf (current-buffer))
528 (setq raw-buf (current-buffer))
529 (mime-insert-entity entity)
531 (goto-char (point-min))
532 (re-search-forward "^-+BEGIN PGP MESSAGE-+$" nil t))
533 (pgg-decrypt-region (point-min)(point-max))
534 (delete-region (point-min) (point-max))
535 (insert-buffer pgg-output-buffer)
536 (setq representation-type 'elmo-buffer))
537 (setq child-entity (mime-parse-message
538 (mm-expand-class-name representation-type)
541 (mime-entity-node-id-internal parent-entity)))
547 (entity-button . invisible))
550 (defun wl-mime-preview-application/pgp-encrypted (entity situation)
551 (let* ((entity-node-id (mime-entity-node-id entity))
552 (mother (mime-entity-parent entity))
553 (knum (car entity-node-id))
557 (orig-entity (nth onum (mime-entity-children mother))))
558 (wl-mime-preview-application/pgp entity orig-entity situation)))
561 (defun wl-summary-burst-subr (message-entity target number)
562 ;; returns new number.
563 (let (content-type entity)
564 (setq content-type (mime-entity-content-type message-entity))
565 (cond ((eq (cdr (assq 'type content-type)) 'multipart)
566 (dolist (entity (mime-entity-children message-entity))
567 (setq number (wl-summary-burst-subr
571 ((and (eq (cdr (assq 'type content-type)) 'message)
572 (eq (cdr (assq 'subtype content-type)) 'rfc822))
573 (message "Bursting...%s" (setq number (+ 1 number)))
575 (car (mime-entity-children message-entity)))
577 (insert (mime-entity-body message-entity))
578 (elmo-folder-append-buffer target))))
581 (defun wl-summary-burst (&optional arg)
582 "De-capsulate embedded messages in MIME format.
583 With ARG, ask destination folder."
585 (let ((raw-buf (wl-summary-get-original-buffer))
586 (view-buf wl-message-buffer)
587 message-entity target)
589 (when (and (null arg)
590 (elmo-folder-writable-p wl-summary-buffer-elmo-folder))
591 (setq target wl-summary-buffer-elmo-folder))
593 (let ((name (wl-summary-read-folder wl-default-folder
595 (setq target (wl-folder-get-elmo-folder name))
596 (unless (elmo-folder-writable-p target)
597 (message "%s is not writable" name)
600 (wl-summary-set-message-buffer-or-redisplay)
601 (with-current-buffer view-buf
603 (get-text-property (point-min) 'mime-view-entity)))
605 (message "Bursting...")
606 (with-current-buffer raw-buf
607 (wl-summary-burst-subr message-entity target 0))
608 (message "Bursting...done"))
609 (if (elmo-folder-plugged-p target)
610 (elmo-folder-check target)))
612 (string= wl-summary-buffer-folder-name
613 (elmo-folder-name-internal target)))
614 (save-excursion (wl-summary-sync-update)))))
616 ;; internal variable.
617 (defvar wl-mime-save-directory nil "Last saved directory.")
618 ;;; Yet another save method.
619 (defun wl-mime-save-content (entity situation)
620 (let ((filename (expand-file-name
621 (read-file-name "Save to file: "
623 (or (mime-entity-safe-filename entity)
625 (or wl-mime-save-directory
626 wl-temporary-file-directory))))))
627 (while (file-directory-p filename)
628 (setq filename (read-file-name "Please set filename (not directory): "
630 (if (and (file-exists-p filename)
631 (not (yes-or-no-p (format "File %s exists. Save anyway? "
633 (message "Not saved")
634 (setq wl-mime-save-directory (file-name-directory filename))
635 (mime-write-entity-content entity filename))))
637 ;;; Yet another combine method.
638 (defun wl-mime-combine-message/partial-pieces (entity situation)
639 "Internal method for wl to combine message/partial messages automatically."
641 (let* ((folder (with-current-buffer wl-message-buffer-cur-summary-buffer
642 wl-summary-buffer-elmo-folder))
643 (mime-display-header-hook 'wl-highlight-headers)
644 (id (or (cdr (assoc "id" situation)) ""))
645 (mother (current-buffer))
646 (summary-buf wl-message-buffer-cur-summary-buffer)
648 (root-dir (expand-file-name
649 (concat "m-prts-" (user-login-name))
650 temporary-file-directory))
652 (setq root-dir (concat root-dir "/" (replace-as-filename id)))
653 (setq full-file (concat root-dir "/FULL"))
654 (if (or (file-exists-p full-file)
655 (not (y-or-n-p "Merge partials? ")))
656 (with-current-buffer mother
657 (mime-store-message/partial-piece entity situation)
658 (setq wl-message-buffer-cur-summary-buffer summary-buf)
659 (make-variable-buffer-local 'mime-preview-over-to-next-method-alist)
660 (setq mime-preview-over-to-next-method-alist
661 (cons (cons 'mime-show-message-mode 'wl-message-exit)
662 mime-preview-over-to-next-method-alist))
663 (make-variable-buffer-local 'mime-preview-over-to-previous-method-alist)
664 (setq mime-preview-over-to-previous-method-alist
665 (cons (cons 'mime-show-message-mode 'wl-message-exit)
666 mime-preview-over-to-previous-method-alist)))
669 (decode-mime-charset-string
670 (mime-entity-read-field entity 'Subject)
671 wl-summary-buffer-mime-charset)))
672 (if (string-match "[0-9\n]+" subject-id)
673 (setq subject-id (substring subject-id 0 (match-beginning 0))))
675 (elmo-folder-do-each-message-entity (entity folder)
677 (regexp-quote subject-id)
678 (elmo-message-entity-field entity 'subject 'decode))
680 ;; request message at the cursor in Subject buffer.
681 (wl-message-request-partial
682 (elmo-folder-name-internal folder)
683 (elmo-message-entity-number entity)))
684 (situation (mime-entity-situation message))
685 (the-id (or (cdr (assoc "id" situation)) "")))
686 (when (string= (downcase the-id)
688 (with-current-buffer mother
689 (mime-store-message/partial-piece message situation))
690 (if (file-exists-p full-file)
691 (throw 'tag nil))))))
692 (message "Not all partials found.")))))
694 (defun wl-mime-display-text/plain (entity situation)
696 (mime-display-text/plain entity situation)
697 (wl-highlight-message beg (point-max) t t)))
699 (defun wl-mime-display-header (entity situation)
700 (let ((elmo-message-ignored-field-list
701 (if wl-message-buffer-require-all-header
703 wl-message-ignored-field-list))
704 (elmo-message-visible-field-list wl-message-visible-field-list)
705 (elmo-message-sorted-field-list wl-message-sort-field-list))
706 (elmo-mime-insert-header entity situation)
707 (wl-highlight-headers)))
709 (defun wl-mime-decrypt-application/pgp-encrypted (entity situation)
710 (let ((summary-buffer wl-message-buffer-cur-summary-buffer)
711 (original-buffer wl-message-buffer-original-buffer))
712 (mime-decrypt-application/pgp-encrypted entity situation)
713 (setq wl-message-buffer-cur-summary-buffer summary-buffer)
714 (setq wl-message-buffer-original-buffer original-buffer)))
718 (defun wl-mime-setup ()
719 (set-alist 'mime-preview-quitting-method-alist
720 'wl-original-message-mode 'wl-message-exit)
721 (set-alist 'mime-view-over-to-previous-method-alist
722 'wl-original-message-mode 'wl-message-exit)
723 (set-alist 'mime-view-over-to-next-method-alist
724 'wl-original-message-mode 'wl-message-exit)
725 (set-alist 'mime-preview-over-to-previous-method-alist
726 'wl-original-message-mode 'wl-message-exit)
727 (set-alist 'mime-preview-over-to-next-method-alist
728 'wl-original-message-mode 'wl-message-exit)
729 (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
730 (add-hook 'wl-message-exit-hook 'wl-message-delete-mime-out-buf)
732 (ctree-set-calist-strictly
733 'mime-preview-condition
734 '((type . text) (subtype . plain)
736 (body-presentation-method . wl-mime-display-text/plain)
737 (major-mode . wl-original-message-mode)))
739 (ctree-set-calist-strictly
740 'mime-preview-condition
741 '((type . application)(subtype . pgp-encrypted)
744 (body-presentation-method . wl-mime-preview-application/pgp-encrypted)
745 (major-mode . wl-original-message-mode)))
747 (ctree-set-calist-strictly
748 'mime-acting-condition
749 '((type . message) (subtype . partial)
750 (method . wl-mime-combine-message/partial-pieces)
751 (request-partial-message-method . wl-message-request-partial)
752 (major-mode . wl-original-message-mode)))
754 (ctree-set-calist-strictly
755 'mime-acting-condition
756 '((type . application) (subtype . pgp-encrypted)
757 (method . wl-mime-decrypt-application/pgp-encrypted)
758 (major-mode . wl-original-message-mode)))
760 (ctree-set-calist-strictly
761 'mime-acting-condition
763 (major-mode . wl-original-message-mode)
764 (method . wl-mime-save-content)))
765 (set-alist 'mime-preview-following-method-alist
766 'wl-original-message-mode
767 (function wl-message-follow-current-entity))
768 (set-alist 'mime-view-following-method-alist
769 'wl-original-message-mode
770 (function wl-message-follow-current-entity))
771 (set-alist 'mime-edit-message-inserter-alist
772 'wl-draft-mode (function wl-draft-insert-current-message))
773 (set-alist 'mime-edit-mail-inserter-alist
774 'wl-draft-mode (function wl-draft-insert-get-message))
775 (set-alist 'mime-edit-split-message-sender-alist
777 (cdr (assq 'mail-mode mime-edit-split-message-sender-alist)))
778 (set-alist 'mime-raw-representation-type-alist
779 'wl-original-message-mode 'binary)
780 ;; Sort and highlight header fields.
781 (or wl-message-ignored-field-list
782 (setq wl-message-ignored-field-list
783 mime-view-ignored-field-list))
784 (or wl-message-visible-field-list
785 (setq wl-message-visible-field-list
786 mime-view-visible-field-list))
787 (set-alist 'mime-header-presentation-method-alist
788 'wl-original-message-mode
789 'wl-mime-display-header)
790 ;; To avoid overriding wl-draft-mode-map.
791 (when (boundp 'mime-setup-signature-key-alist)
792 (unless (assq 'wl-draft-mode mime-setup-signature-key-alist)
793 (setq mime-setup-signature-key-alist
794 (cons '(wl-draft-mode . "\C-c\C-w")
795 mime-setup-signature-key-alist)))))
798 (product-provide (provide 'wl-mime) (require 'wl-version))
800 ;;; wl-mime.el ends here