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 (nconc (and (wl-message-mail-p)
184 (cdr (assq 'mail wl-draft-preview-attributes-list))))
185 (and (wl-message-news-p)
187 (cdr (assq 'news wl-draft-preview-attributes-list))))))
188 wl-draft-preview-attributes-list))
190 (defun wl-draft-show-attributes-buffer (attribute-values)
191 (let* ((cur-win (selected-window))
193 (- (window-height cur-win)
195 (- (window-height cur-win)
198 (1+ wl-draft-preview-attributes-buffer-lines))))))
199 (split-window cur-win (if (> size 0) size window-min-height))
200 (select-window (next-window))
201 (let ((pop-up-windows nil))
202 (switch-to-buffer (get-buffer-create
203 wl-draft-preview-attributes-buffer-name)))
205 (get-buffer wl-draft-preview-attributes-buffer-name)
206 (setq buffer-read-only t)
207 (let (buffer-read-only)
209 (dolist (pair attribute-values)
210 (insert (capitalize (symbol-name (car pair))) ": "
211 (format "%s" (or (cdr pair) ""))
213 (goto-char (point-min))
214 (wl-highlight-headers)))
215 (select-window cur-win)))
217 (defun wl-draft-hide-attributes-buffer ()
219 (when (setq window (get-buffer-window
220 wl-draft-preview-attributes-buffer-name))
221 (select-window window)
223 (when (setq buffer (get-buffer wl-draft-preview-attributes-buffer-name))
224 (kill-buffer buffer))))
226 (defun wl-draft-attribute-recipients ()
229 (wl-draft-deduce-address-list
233 (goto-char (point-min))
237 (regexp-quote mail-header-separator)
243 (defun wl-draft-attribute-envelope-from ()
245 (wl-address-header-extract-address wl-from)))
247 (defun wl-draft-attribute-smtp-posting-server ()
248 (or wl-smtp-posting-server
249 (progn (require 'smtp) smtp-server)
252 (defun wl-draft-attribute-smtp-posting-port ()
253 (or wl-smtp-posting-port
254 (progn (require 'smtp) smtp-service)))
256 (defun wl-draft-attribute-newsgroups ()
257 (std11-field-body "Newsgroups"))
259 (defun wl-draft-nntp-attribute (attribute &optional alternatives)
260 (let ((config (cdr (elmo-string-matched-assoc
261 (std11-field-body "newsgroups")
262 wl-nntp-posting-config-alist)))
264 (when (stringp config)
265 (setq config (list (cons 'server config))))
266 (if (setq entry (assq attribute config))
271 (if (setq value (symbol-value (car alternatives)))
272 (setq alternatives nil)
273 (setq alternatives (cdr alternatives))))
276 (defun wl-draft-attribute-nntp-posting-server ()
277 (wl-draft-nntp-attribute
279 '(wl-nntp-posting-server elmo-nntp-default-server)))
281 (defun wl-draft-attribute-nntp-posting-port ()
282 (wl-draft-nntp-attribute
284 '(wl-nntp-posting-port elmo-nntp-default-port)))
286 (defun wl-draft-attribute-value (attr)
287 (let ((name (symbol-name attr))
289 (cond ((and (setq fsymbol (intern-soft
290 (format "wl-draft-attribute-%s" name)))
293 ((and (setq symbol (intern-soft (format "wl-%s" name)))
295 (symbol-value symbol))
297 (symbol-value attr)))))
299 (defun wl-mime-quit-preview ()
300 "Quitting method for mime-view."
301 (let* ((temp (and (boundp 'mime-edit-temp-message-buffer) ;; for SEMI <= 1.14.6
302 mime-edit-temp-message-buffer))
303 (window (selected-window))
305 (mime-preview-kill-buffer)
307 (setq buf mime-edit-buffer)
309 (select-window window)
310 (switch-to-buffer buf)))
312 (defun wl-draft-preview-message ()
313 "Preview editing message."
315 (let* (attribute-values
316 (orig-buffer (current-buffer))
317 (current-point (point))
318 (config-exec-flag wl-draft-config-exec-flag)
319 (parent-folder wl-draft-parent-folder)
320 (mime-display-header-hook 'wl-highlight-headers)
321 (mime-header-encode-method-alist
323 '((wl-draft-eword-encode-address-list
324 . (To Cc Bcc Resent-To Resent-Cc Resent-Bcc From)))
325 (if (boundp 'mime-header-encode-method-alist)
326 (symbol-value 'mime-header-encode-method-alist))))
327 mime-view-ignored-field-list ; all header.
328 (mime-edit-translate-buffer-hook
331 (let ((wl-draft-config-exec-flag config-exec-flag)
332 (wl-draft-parent-folder parent-folder)
333 (copy-buffer (current-buffer)))
334 (wl-copy-local-variables
337 (with-current-buffer orig-buffer
338 (append wl-draft-config-variables
339 (wl-draft-clone-local-variables))))
340 (goto-char current-point)
341 (run-hooks 'wl-draft-send-hook)
343 (setq attribute-values
346 (cons attr (wl-draft-attribute-value attr)))
347 (if wl-draft-preview-attributes
348 (wl-draft-preview-attributes-list)
351 (kill-buffer (current-buffer))
352 (signal (car err) (cdr err))))))
353 mime-edit-translate-buffer-hook)))
354 (mime-edit-preview-message)
355 (make-local-variable 'mime-preview-quitting-method-alist)
356 (setq mime-preview-quitting-method-alist
357 '((mime-temp-message-mode . wl-mime-quit-preview)))
358 (let ((buffer-read-only nil))
359 (when wl-highlight-body-too
361 (run-hooks 'wl-draft-preview-message-hook))
362 (make-local-hook 'kill-buffer-hook)
363 (add-hook 'kill-buffer-hook #'wl-draft-hide-attributes-buffer nil t)
364 (if wl-draft-preview-attributes
365 (ignore-errors ; in case when the window is too small
366 (wl-draft-show-attributes-buffer attribute-values))
367 (message (concat "Recipients: "
368 (cdr (assq 'recipients attribute-values)))))))
370 (defalias 'wl-draft-caesar-region 'mule-caesar-region)
372 (defalias 'wl-draft-insert-message 'mime-edit-insert-message)
374 (defalias 'wl-draft-insert-mail 'mime-edit-insert-mail)
378 (defun wl-message-decode-mode (outbuf inbuf)
379 (let ((mime-view-content-header-filter-hook 'wl-highlight-headers)
380 (mime-display-header-hook 'wl-highlight-headers))
381 (mime-view-mode nil nil nil inbuf outbuf)))
383 (defun wl-message-decode-with-all-header (outbuf inbuf)
384 (let ((mime-view-ignored-field-regexp "^:$")
385 (mime-view-content-header-filter-hook 'wl-highlight-headers)
386 (mime-display-header-hook 'wl-highlight-headers)
387 mime-view-ignored-field-list)
388 (mime-view-mode nil nil nil inbuf outbuf)))
390 (defun wl-message-delete-mime-out-buf ()
391 (let (mime-out-buf mime-out-win)
392 (if (setq mime-out-buf (get-buffer mime-echo-buffer-name))
393 (if (setq mime-out-win (get-buffer-window mime-out-buf))
394 (delete-window mime-out-win)))))
396 (defun wl-message-request-partial (folder number)
398 (elmo-message-fetch (wl-folder-get-elmo-folder folder)
400 (elmo-make-fetch-strategy 'entire)
402 (mime-parse-buffer nil)))
404 (defalias 'wl-message-read 'mime-preview-scroll-up-entity)
405 (defalias 'wl-message-next-content 'mime-preview-move-to-next)
406 (defalias 'wl-message-prev-content 'mime-preview-move-to-previous)
407 (defalias 'wl-message-play-content 'mime-preview-play-current-entity)
408 (defalias 'wl-message-extract-content 'mime-preview-extract-current-entity)
409 (defalias 'wl-message-quit 'mime-preview-quit)
410 (defalias 'wl-message-button-dispatcher-internal
411 'mime-button-dispatcher)
413 (defsubst wl-mime-node-id-to-string (node-id)
415 (mapconcat (function (lambda (num) (format "%s" (1+ num))))
420 (defun wl-message-delete-current-part ()
421 "Delete a part under the cursor from the multipart message."
425 (let* ((entity (get-text-property (point) 'mime-view-entity))
426 (node-id (mime-entity-node-id entity))
427 (filename (mime-entity-safe-filename entity))
428 (header-start (mime-buffer-entity-header-start-internal entity))
429 (body-end (mime-buffer-entity-body-end-internal entity))
430 (folder (wl-folder-get-elmo-folder wl-message-buffer-cur-folder))
431 (number wl-message-buffer-cur-number)
432 (msgid (elmo-message-field folder number 'message-id))
433 (orig-buf wl-message-buffer-original-buffer))
434 (if (eq (luna-class-name entity) 'mime-elmo-imap-entity)
435 (error "Please fetch the entire message (by typing 'C-u .') and try again"))
436 (with-current-buffer orig-buf
437 (unless (string-equal
439 (elmo-message-fetch-string
441 (elmo-make-fetch-strategy 'entire)))
442 (error "Buffer content differs from actual message")))
443 (when (and (elmo-folder-writable-p folder)
444 (buffer-live-p orig-buf)
447 (format "Do you really want to delete part %s? "
448 (wl-mime-node-id-to-string node-id))))
449 (when (with-temp-buffer
450 (insert-buffer orig-buf)
451 (delete-region header-start body-end)
452 (goto-char header-start)
453 (insert "Content-Type: text/plain; charset=US-ASCII\n")
456 "Content-Disposition:"
457 (mime-encode-field-body
460 (concat " inline; filename=" (std11-wrap-as-quoted-string filename))))
461 "Content-Disposition")
464 (insert "** This part has been removed by Wanderlust **\n\n")
465 (elmo-folder-append-buffer folder))
467 (elmo-folder-move-messages
469 (wl-folder-get-elmo-folder wl-trash-folder))
470 (when (and (elmo-cache-get-path msgid)
471 (file-exists-p (elmo-cache-get-path msgid)))
472 (delete-file (elmo-cache-get-path msgid)))
475 (wl-summary-delete-messages-on-buffer (list number))
476 (wl-summary-toggle-disp-msg 'off)
477 (setq wl-message-buffer nil)
478 (wl-summary-sync nil "update"))))))
480 (defun wl-message-decrypt-pgp-nonmime ()
481 "Decrypt PGP encrypted region"
486 (if (or (re-search-forward "^-+END PGP MESSAGE-+$" nil t)
487 (re-search-backward "^-+END PGP MESSAGE-+$" nil t))
488 (let (beg end status)
489 (setq end (match-end 0))
490 (if (setq beg (re-search-backward "^-+BEGIN PGP MESSAGE-+$" nil t))
491 (let ((inhibit-read-only t)
492 (buffer-file-coding-system wl-cs-autoconv))
493 (setq status (pgg-decrypt-region beg end))
494 (pgg-display-output-buffer beg end status))
495 (message "Cannot find pgp encrypted region")))
496 (message "Cannot find pgp encrypted region"))))
498 (defun wl-message-verify-pgp-nonmime (&optional arg)
499 "Verify PGP signed region.
500 With ARG, ask coding system and encode the region with it before verifying."
505 (let ((message-buffer (current-buffer))
506 beg end coding-system success)
507 (setq end (and (or (re-search-forward "^-+END PGP SIGNATURE-+$" nil t)
508 (re-search-backward "^-+END PGP SIGNATURE-+$" nil t)
509 (error "Cannot find pgp signed region"))
511 (setq beg (or (re-search-backward "^-+BEGIN PGP SIGNED MESSAGE-+$" nil t)
512 (error "Cannot find pgp signed region")))
514 (or (let* ((situation (mime-preview-find-boundary-info))
515 (entity (aref situation 2)))
516 (mime-charset-to-coding-system
517 (mime-content-type-parameter
518 (mime-entity-content-type entity)
520 buffer-file-coding-system))
522 (setq coding-system (read-coding-system
523 (format "Coding system (%S): " coding-system)
526 (insert-buffer-substring message-buffer beg end)
527 (encode-coding-region (point-min) (point-max) coding-system)
528 (setq success (pgg-verify-region (point-min) (point-max) nil 'fetch)))
529 (mime-show-echo-buffer)
530 (set-buffer mime-echo-buffer-name)
532 (get-buffer-window mime-echo-buffer-name)
534 (insert-buffer-substring
535 (if success pgg-output-buffer pgg-errors-buffer)))))
537 ;; XXX: encrypted multipart isn't represented as multipart
538 (defun wl-mime-preview-application/pgp (parent-entity entity situation)
540 (goto-char (point-max))
542 raw-buf to-buf representation-type child-entity)
545 (narrow-to-region p p)
546 (setq to-buf (current-buffer))
548 (setq raw-buf (current-buffer))
549 (mime-insert-entity entity)
551 (goto-char (point-min))
552 (re-search-forward "^-+BEGIN PGP MESSAGE-+$" nil t))
553 (pgg-decrypt-region (point-min)(point-max))
554 (delete-region (point-min) (point-max))
555 (insert-buffer pgg-output-buffer)
556 (setq representation-type 'elmo-buffer))
557 (setq child-entity (mime-parse-message
558 (mm-expand-class-name representation-type)
561 (mime-entity-node-id-internal parent-entity)))
567 (entity-button . invisible))
570 (defun wl-mime-preview-application/pgp-encrypted (entity situation)
571 (let* ((entity-node-id (mime-entity-node-id entity))
572 (mother (mime-entity-parent entity))
573 (knum (car entity-node-id))
577 (orig-entity (nth onum (mime-entity-children mother))))
578 (wl-mime-preview-application/pgp entity orig-entity situation)))
581 (defun wl-summary-burst-subr (message-entity target number)
582 ;; returns new number.
583 (let (content-type entity)
584 (setq content-type (mime-entity-content-type message-entity))
585 (cond ((eq (cdr (assq 'type content-type)) 'multipart)
586 (dolist (entity (mime-entity-children message-entity))
587 (setq number (wl-summary-burst-subr
591 ((and (eq (cdr (assq 'type content-type)) 'message)
592 (eq (cdr (assq 'subtype content-type)) 'rfc822))
593 (message "Bursting...%s" (setq number (+ 1 number)))
595 (car (mime-entity-children message-entity)))
597 (insert (mime-entity-body message-entity))
598 (elmo-folder-append-buffer target))))
601 (defun wl-summary-burst (&optional arg)
602 "De-capsulate embedded messages in MIME format.
603 With ARG, ask destination folder."
605 (let ((raw-buf (wl-summary-get-original-buffer))
606 (view-buf wl-message-buffer)
607 message-entity target)
609 (when (and (null arg)
610 (elmo-folder-writable-p wl-summary-buffer-elmo-folder))
611 (setq target wl-summary-buffer-elmo-folder))
613 (let ((name (wl-summary-read-folder wl-default-folder
615 (setq target (wl-folder-get-elmo-folder name))
616 (unless (elmo-folder-writable-p target)
617 (message "%s is not writable" name)
620 (wl-summary-set-message-buffer-or-redisplay)
621 (with-current-buffer view-buf
623 (get-text-property (point-min) 'mime-view-entity)))
625 (message "Bursting...")
626 (with-current-buffer raw-buf
627 (wl-summary-burst-subr message-entity target 0))
628 (message "Bursting...done"))
629 (if (elmo-folder-plugged-p target)
630 (elmo-folder-check target)))
632 (string= wl-summary-buffer-folder-name
633 (elmo-folder-name-internal target)))
634 (save-excursion (wl-summary-sync-update)))))
636 ;; internal variable.
637 (defvar wl-mime-save-directory nil "Last saved directory.")
638 ;;; Yet another save method.
639 (defun wl-mime-save-content (entity situation)
640 (let ((filename (expand-file-name
641 (read-file-name "Save to file: "
643 (or (mime-entity-safe-filename entity)
645 (or wl-mime-save-directory
646 wl-temporary-file-directory))))))
647 (while (file-directory-p filename)
648 (setq filename (read-file-name "Please set filename (not directory): "
650 (if (and (file-exists-p filename)
651 (not (yes-or-no-p (format "File %s exists. Save anyway? "
653 (message "Not saved")
654 (setq wl-mime-save-directory (file-name-directory filename))
655 (mime-write-entity-content entity filename))))
657 ;;; Yet another combine method.
658 (defun wl-mime-combine-message/partial-pieces (entity situation)
659 "Internal method for wl to combine message/partial messages automatically."
661 (let* ((folder (with-current-buffer wl-message-buffer-cur-summary-buffer
662 wl-summary-buffer-elmo-folder))
663 (mime-display-header-hook 'wl-highlight-headers)
664 (id (or (cdr (assoc "id" situation)) ""))
665 (mother (current-buffer))
666 (summary-buf wl-message-buffer-cur-summary-buffer)
668 (root-dir (expand-file-name
669 (concat "m-prts-" (user-login-name))
670 temporary-file-directory))
672 (setq root-dir (concat root-dir "/" (replace-as-filename id)))
673 (setq full-file (concat root-dir "/FULL"))
674 (if (or (file-exists-p full-file)
675 (not (y-or-n-p "Merge partials? ")))
676 (with-current-buffer mother
677 (mime-store-message/partial-piece entity situation)
678 (setq wl-message-buffer-cur-summary-buffer summary-buf)
679 (make-variable-buffer-local 'mime-preview-over-to-next-method-alist)
680 (setq mime-preview-over-to-next-method-alist
681 (cons (cons 'mime-show-message-mode 'wl-message-exit)
682 mime-preview-over-to-next-method-alist))
683 (make-variable-buffer-local 'mime-preview-over-to-previous-method-alist)
684 (setq mime-preview-over-to-previous-method-alist
685 (cons (cons 'mime-show-message-mode 'wl-message-exit)
686 mime-preview-over-to-previous-method-alist)))
689 (decode-mime-charset-string
690 (mime-entity-read-field entity 'Subject)
691 wl-summary-buffer-mime-charset)))
692 (if (string-match "[0-9\n]+" subject-id)
693 (setq subject-id (substring subject-id 0 (match-beginning 0))))
695 (elmo-folder-do-each-message-entity (entity folder)
697 (regexp-quote subject-id)
698 (elmo-message-entity-field entity 'subject))
700 ;; request message at the cursor in Subject buffer.
701 (wl-message-request-partial
702 (elmo-folder-name-internal folder)
703 (elmo-message-entity-number entity)))
704 (situation (mime-entity-situation message))
705 (the-id (or (cdr (assoc "id" situation)) "")))
706 (when (string= (downcase the-id)
708 (with-current-buffer mother
709 (mime-store-message/partial-piece message situation))
710 (if (file-exists-p full-file)
711 (throw 'tag nil))))))
712 (message "Not all partials found.")))))
714 (defun wl-mime-display-text/plain (entity situation)
716 (mime-display-text/plain entity situation)
717 (wl-highlight-message beg (point-max) t t)))
719 (defun wl-mime-display-header (entity situation)
720 (let ((elmo-message-ignored-field-list
721 (if wl-message-buffer-require-all-header
723 wl-message-ignored-field-list))
724 (elmo-message-visible-field-list wl-message-visible-field-list)
725 (elmo-message-sorted-field-list wl-message-sort-field-list))
726 (elmo-mime-insert-header entity situation)
727 (wl-highlight-headers)))
729 (defun wl-mime-decrypt-application/pgp-encrypted (entity situation)
730 (let ((summary-buffer wl-message-buffer-cur-summary-buffer)
731 (original-buffer wl-message-buffer-original-buffer))
732 (mime-decrypt-application/pgp-encrypted entity situation)
733 (setq wl-message-buffer-cur-summary-buffer summary-buffer)
734 (setq wl-message-buffer-original-buffer original-buffer)))
738 (defun wl-mime-setup ()
739 (set-alist 'mime-preview-quitting-method-alist
740 'wl-original-message-mode 'wl-message-exit)
741 (set-alist 'mime-view-over-to-previous-method-alist
742 'wl-original-message-mode 'wl-message-exit)
743 (set-alist 'mime-view-over-to-next-method-alist
744 'wl-original-message-mode 'wl-message-exit)
745 (set-alist 'mime-preview-over-to-previous-method-alist
746 'wl-original-message-mode 'wl-message-exit)
747 (set-alist 'mime-preview-over-to-next-method-alist
748 'wl-original-message-mode 'wl-message-exit)
749 (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
750 (add-hook 'wl-message-exit-hook 'wl-message-delete-mime-out-buf)
752 (ctree-set-calist-strictly
753 'mime-preview-condition
754 '((type . text) (subtype . plain)
756 (body-presentation-method . wl-mime-display-text/plain)
757 (major-mode . wl-original-message-mode)))
759 (ctree-set-calist-strictly
760 'mime-preview-condition
761 '((type . application)(subtype . pgp-encrypted)
764 (body-presentation-method . wl-mime-preview-application/pgp-encrypted)
765 (major-mode . wl-original-message-mode)))
767 (ctree-set-calist-strictly
768 'mime-acting-condition
769 '((type . message) (subtype . partial)
770 (method . wl-mime-combine-message/partial-pieces)
771 (request-partial-message-method . wl-message-request-partial)
772 (major-mode . wl-original-message-mode)))
774 (ctree-set-calist-strictly
775 'mime-acting-condition
776 '((type . application) (subtype . pgp-encrypted)
777 (method . wl-mime-decrypt-application/pgp-encrypted)
778 (major-mode . wl-original-message-mode)))
780 (ctree-set-calist-strictly
781 'mime-acting-condition
783 (major-mode . wl-original-message-mode)
784 (method . wl-mime-save-content)))
785 (set-alist 'mime-preview-following-method-alist
786 'wl-original-message-mode
787 (function wl-message-follow-current-entity))
788 (set-alist 'mime-view-following-method-alist
789 'wl-original-message-mode
790 (function wl-message-follow-current-entity))
791 (set-alist 'mime-edit-message-inserter-alist
792 'wl-draft-mode (function wl-draft-insert-current-message))
793 (set-alist 'mime-edit-mail-inserter-alist
794 'wl-draft-mode (function wl-draft-insert-get-message))
795 (set-alist 'mime-edit-split-message-sender-alist
797 (cdr (assq 'mail-mode mime-edit-split-message-sender-alist)))
798 (set-alist 'mime-raw-representation-type-alist
799 'wl-original-message-mode 'binary)
800 ;; Sort and highlight header fields.
801 (or wl-message-ignored-field-list
802 (setq wl-message-ignored-field-list
803 mime-view-ignored-field-list))
804 (or wl-message-visible-field-list
805 (setq wl-message-visible-field-list
806 mime-view-visible-field-list))
807 (set-alist 'mime-header-presentation-method-alist
808 'wl-original-message-mode
809 'wl-mime-display-header)
810 ;; To avoid overriding wl-draft-mode-map.
811 (when (boundp 'mime-setup-signature-key-alist)
812 (unless (assq 'wl-draft-mode mime-setup-signature-key-alist)
813 (setq mime-setup-signature-key-alist
814 (cons '(wl-draft-mode . "\C-c\C-w")
815 mime-setup-signature-key-alist)))))
818 (product-provide (provide 'wl-mime) (require 'wl-version))
820 ;;; wl-mime.el ends here