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.
39 (defalias 'wl-draft-editor-mode 'mime-edit-mode)
41 (defalias 'wl-draft-decode-message-in-buffer
42 'mime-edit-decode-message-in-buffer)
44 (defun wl-draft-yank-current-message-entity ()
45 "Yank currently displayed message entity.
46 By setting following-method as yank-content.
48 If region is active, yank region contents instead. \(this feature is available
49 if and only if `transient-mark-mode' \(GNU Emacs\) or `zmacs-regions' \(XEmacs\)
51 (let ((wl-draft-buffer (current-buffer))
52 (mime-view-following-method-alist
53 (list (cons 'wl-original-message-mode
54 (function wl-draft-yank-to-draft-buffer))))
55 (mime-preview-following-method-alist
56 (list (cons 'wl-original-message-mode
57 (function wl-draft-yank-to-draft-buffer))))
58 (message-buffer (wl-current-message-buffer)))
61 (set-buffer message-buffer)
66 (wl-mime-preview-follow-current-region))
67 ((not (wl-message-mime-analysis-p
68 (wl-message-buffer-display-type)))
69 (wl-mime-preview-follow-no-mime
70 (wl-message-buffer-display-type)))
72 (mime-preview-follow-current-entity)))))
73 (error "No message."))))
75 ;; modified mime-preview-follow-current-entity from mime-view.el
76 (defun wl-mime-preview-follow-no-mime (display-type)
77 "Write follow message to current message, without mime.
78 It calls following-method selected from variable
79 `mime-preview-following-method-alist'."
81 (let* ((mode (mime-preview-original-major-mode 'recursive))
82 (new-name (format "%s-no-mime" (buffer-name)))
84 (entity (get-text-property (point-min) 'elmo-as-is-entity))
85 (the-buf (current-buffer))
88 (goto-char (point-min))
90 beg (re-search-forward "^$" nil t)
93 (set-buffer (setq new-buf (get-buffer-create new-name)))
95 (insert-buffer-substring the-buf beg end)
96 (goto-char (point-min))
97 ;; Insert all headers.
98 (let ((elmo-mime-display-header-analysis
99 (wl-message-mime-analysis-p display-type 'header)))
100 (elmo-mime-insert-sorted-header entity))
101 (let ((f (cdr (assq mode mime-preview-following-method-alist))))
105 "Sorry, following method for %s is not implemented yet."
108 ;; modified mime-preview-follow-current-entity from mime-view.el
109 (defun wl-mime-preview-follow-current-region ()
110 "Write follow message to current region.
111 It calls following-method selected from variable
112 `mime-preview-following-method-alist'."
114 (let ((r-beg (region-beginning))
116 (entity (get-text-property (point-min)
118 (let* ((mode (mime-preview-original-major-mode 'recursive))
120 (format "%s-active-region" (buffer-name)))
122 (the-buf (current-buffer))
125 (set-buffer (setq new-buf (get-buffer-create new-name)))
128 (insert-buffer-substring the-buf r-beg r-end)
129 (goto-char (point-min))
130 (let ((current-entity
132 (eq (mime-entity-media-type entity) 'message)
133 (eq (mime-entity-media-subtype entity) 'rfc822))
134 (car (mime-entity-children entity))
136 (while (and current-entity
137 (if (and (eq (mime-entity-media-type
138 current-entity) 'message)
139 (eq (mime-entity-media-subtype
140 current-entity) 'rfc822))
142 (mime-insert-header current-entity fields)
144 (setq fields (std11-collect-field-names)
145 current-entity (mime-entity-parent current-entity))))
146 (let ((rest mime-view-following-required-fields-list)
149 (setq field-name (car rest))
150 (or (std11-field-body field-name)
154 (let ((entity (when mime-mother-buffer
155 (set-buffer mime-mother-buffer)
156 (get-text-property (point)
157 'mime-view-entity))))
159 (null (setq ret (mime-entity-fetch-field
160 entity field-name))))
161 (setq entity (mime-entity-parent entity)))))
163 (insert (concat field-name ": " ret "\n")))))
164 (setq rest (cdr rest)))))
165 (let ((f (cdr (assq mode mime-preview-following-method-alist))))
169 "Sorry, following method for %s is not implemented yet."
172 (defalias 'wl-draft-enclose-digest-region 'mime-edit-enclose-digest-region)
174 (defun wl-draft-preview-attributes-list ()
175 (if (listp (car wl-draft-preview-attributes-list))
177 (nconc (and (wl-message-mail-p)
179 (cdr (assq 'mail wl-draft-preview-attributes-list))))
180 (and (wl-message-news-p)
182 (cdr (assq 'news wl-draft-preview-attributes-list))))))
183 wl-draft-preview-attributes-list))
185 (defun wl-draft-show-attributes-buffer (attribute-values)
186 (let* ((cur-win (selected-window))
188 (- (window-height cur-win)
190 (- (window-height cur-win)
193 (1+ wl-draft-preview-attributes-buffer-lines))))))
194 (split-window cur-win (if (> size 0) size window-min-height))
195 (select-window (next-window))
196 (let ((pop-up-windows nil))
197 (switch-to-buffer (get-buffer-create
198 wl-draft-preview-attributes-buffer-name)))
200 (get-buffer wl-draft-preview-attributes-buffer-name)
201 (setq buffer-read-only t)
202 (let (buffer-read-only)
204 (dolist (pair attribute-values)
205 (insert (capitalize (symbol-name (car pair))) ": "
206 (format "%s" (or (cdr pair) ""))
208 (goto-char (point-min))
209 (wl-highlight-headers)))
210 (select-window cur-win)))
212 (defun wl-draft-hide-attributes-buffer ()
214 (when (setq window (get-buffer-window
215 wl-draft-preview-attributes-buffer-name))
216 (select-window window)
218 (when (setq buffer (get-buffer wl-draft-preview-attributes-buffer-name))
219 (kill-buffer buffer))))
221 (defun wl-draft-attribute-recipients ()
222 (let (wl-draft-remove-group-list-contents)
226 (wl-draft-deduce-address-list
230 (goto-char (point-min))
234 (regexp-quote mail-header-separator)
238 (wl-draft-parse-mailbox-list wl-draft-mime-bcc-field-name))
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-nntp-attribute (attribute &optional alternatives)
258 (let ((config (cdr (elmo-string-matched-assoc
259 (std11-field-body "newsgroups")
260 wl-nntp-posting-config-alist)))
262 (when (stringp config)
263 (setq config (list (cons 'server config))))
264 (if (setq entry (assq attribute config))
269 (if (setq value (symbol-value (car alternatives)))
270 (setq alternatives nil)
271 (setq alternatives (cdr alternatives))))
274 (defun wl-draft-attribute-nntp-posting-server ()
275 (wl-draft-nntp-attribute
277 '(wl-nntp-posting-server elmo-nntp-default-server)))
279 (defun wl-draft-attribute-nntp-posting-port ()
280 (wl-draft-nntp-attribute
282 '(wl-nntp-posting-port elmo-nntp-default-port)))
284 (defun wl-draft-attribute-value (attr)
285 (let ((name (symbol-name attr))
287 (cond ((and (setq fsymbol (intern-soft
288 (format "wl-draft-attribute-%s" name)))
291 ((and (setq symbol (intern-soft (format "wl-%s" name)))
293 (symbol-value symbol))
295 (symbol-value attr)))))
297 (defun wl-mime-quit-preview ()
298 "Quitting method for mime-view."
299 (let* ((temp (and (boundp 'mime-edit-temp-message-buffer) ;; for SEMI <= 1.14.6
300 mime-edit-temp-message-buffer))
301 (window (selected-window))
303 (mime-preview-kill-buffer)
305 (setq buf mime-edit-buffer)
307 (select-window window)
308 (switch-to-buffer buf)))
310 (defun wl-draft-preview-message ()
311 "Preview editing message."
313 (let* (attribute-values
314 (orig-buffer (current-buffer))
315 (current-point (point))
316 (config-exec-flag wl-draft-config-exec-flag)
317 (parent-folder wl-draft-parent-folder)
318 (mime-display-header-hook 'wl-highlight-headers)
319 (mime-header-encode-method-alist
321 '((wl-draft-eword-encode-address-list
322 . (To Cc Bcc Resent-To Resent-Cc Resent-Bcc From)))
323 (if (boundp 'mime-header-encode-method-alist)
324 (symbol-value 'mime-header-encode-method-alist))))
325 mime-view-ignored-field-list ; all header.
326 (mime-edit-translate-buffer-hook
329 (let ((wl-draft-config-exec-flag config-exec-flag)
330 (wl-draft-parent-folder parent-folder)
331 (copy-buffer (current-buffer)))
332 (wl-copy-local-variables
335 (with-current-buffer orig-buffer
336 (append wl-draft-config-variables
337 (wl-draft-clone-local-variables))))
338 (goto-char current-point)
339 (run-hooks 'wl-draft-send-hook)
341 (setq attribute-values
344 (cons attr (wl-draft-attribute-value attr)))
345 (if wl-draft-preview-attributes
346 (wl-draft-preview-attributes-list)
349 (kill-buffer (current-buffer))
350 (signal (car err) (cdr err))))))
351 mime-edit-translate-buffer-hook)))
352 (mime-edit-preview-message)
353 (make-local-variable 'mime-preview-quitting-method-alist)
354 (setq mime-preview-quitting-method-alist
355 '((mime-temp-message-mode . wl-mime-quit-preview)))
356 (let ((buffer-read-only nil))
357 (when wl-highlight-body-too
359 (run-hooks 'wl-draft-preview-message-hook))
360 (make-local-hook 'kill-buffer-hook)
361 (add-hook 'kill-buffer-hook #'wl-draft-hide-attributes-buffer nil t)
362 (if wl-draft-preview-attributes
363 (ignore-errors ; in case when the window is too small
364 (wl-draft-show-attributes-buffer attribute-values))
365 (message (concat "Recipients: "
366 (cdr (assq 'recipients attribute-values)))))))
368 (defalias 'wl-draft-caesar-region 'mule-caesar-region)
370 (defalias 'wl-draft-insert-message 'mime-edit-insert-message)
372 (defalias 'wl-draft-insert-mail 'mime-edit-insert-mail)
376 (defun wl-message-decode-mode (outbuf inbuf)
377 (let ((mime-view-content-header-filter-hook 'wl-highlight-headers)
378 (mime-display-header-hook 'wl-highlight-headers))
379 (mime-view-mode nil nil nil inbuf outbuf)))
381 (defun wl-message-decode-with-all-header (outbuf inbuf)
382 (let ((mime-view-ignored-field-regexp "^:$")
383 (mime-view-content-header-filter-hook 'wl-highlight-headers)
384 (mime-display-header-hook 'wl-highlight-headers)
385 mime-view-ignored-field-list)
386 (mime-view-mode nil nil nil inbuf outbuf)))
388 (defun wl-message-delete-mime-out-buf ()
389 (let (mime-out-buf mime-out-win)
390 (if (setq mime-out-buf (get-buffer mime-echo-buffer-name))
391 (if (setq mime-out-win (get-buffer-window mime-out-buf))
392 (delete-window mime-out-win)))))
394 (defun wl-message-request-partial (folder number)
396 (elmo-message-fetch (wl-folder-get-elmo-folder folder)
398 (elmo-make-fetch-strategy 'entire)
400 (mime-parse-buffer nil)))
402 (defalias 'wl-message-read 'mime-preview-scroll-up-entity)
403 (defalias 'wl-message-next-content 'mime-preview-move-to-next)
404 (defalias 'wl-message-prev-content 'mime-preview-move-to-previous)
405 (defalias 'wl-message-play-content 'mime-preview-play-current-entity)
406 (defalias 'wl-message-extract-content 'mime-preview-extract-current-entity)
407 (defalias 'wl-message-quit 'mime-preview-quit)
408 (defalias 'wl-message-button-dispatcher-internal
409 'mime-button-dispatcher)
411 (defsubst wl-mime-node-id-to-string (node-id)
413 (mapconcat (function (lambda (num) (format "%s" (1+ num))))
418 (defun wl-message-delete-current-part ()
419 "Delete a part under the cursor from the multipart message."
423 (let* ((entity (get-text-property (point) 'mime-view-entity))
424 (node-id (mime-entity-node-id entity))
425 (filename (mime-entity-safe-filename entity))
426 (header-start (mime-buffer-entity-header-start-internal entity))
427 (body-end (mime-buffer-entity-body-end-internal entity))
428 (folder (wl-folder-get-elmo-folder wl-message-buffer-cur-folder))
429 (number wl-message-buffer-cur-number)
430 (msgid (elmo-message-field folder number 'message-id))
431 (orig-buf wl-message-buffer-original-buffer))
432 (if (eq (luna-class-name entity) 'mime-elmo-imap-entity)
433 (error "Please fetch the entire message (by typing 'C-u .') and try again"))
434 (with-current-buffer orig-buf
435 (unless (string-equal
437 (elmo-message-fetch-string
439 (elmo-make-fetch-strategy 'entire)))
440 (error "Buffer content differs from actual message")))
441 (when (and (elmo-folder-writable-p folder)
442 (buffer-live-p orig-buf)
445 (format "Do you really want to delete part %s? "
446 (wl-mime-node-id-to-string node-id))))
447 (when (with-temp-buffer
448 (insert-buffer orig-buf)
449 (delete-region header-start body-end)
450 (goto-char header-start)
451 (insert "Content-Type: text/plain; charset=US-ASCII\n")
454 "Content-Disposition:"
455 (mime-encode-field-body
458 (concat " inline; filename=" (std11-wrap-as-quoted-string filename))))
459 "Content-Disposition")
462 (insert "** This part has been removed by Wanderlust **\n\n")
463 (elmo-folder-append-buffer folder))
465 (elmo-folder-move-messages
467 (wl-folder-get-elmo-folder wl-trash-folder))
468 (when (and (elmo-cache-get-path msgid)
469 (file-exists-p (elmo-cache-get-path msgid)))
470 (delete-file (elmo-cache-get-path msgid)))
473 (wl-summary-delete-messages-on-buffer (list number))
474 (wl-summary-toggle-disp-msg 'off)
475 (setq wl-message-buffer nil)
476 (wl-summary-sync nil "update"))))))
480 (defmacro wl-define-dummy-functions (&rest symbols)
481 `(dolist (symbol (quote ,symbols))
482 (defalias symbol 'ignore)))
487 (wl-define-dummy-functions epg-make-context
490 epg-context-set-progress-callback
491 epg-context-result-for
492 epg-verify-result-to-string
497 (wl-define-dummy-functions pgg-decrypt-region
499 pgg-display-output-buffer))))
501 (defun wl-epg-progress-callback (context what char current total reporter)
502 (let ((label (elmo-progress-counter-label reporter)))
504 (elmo-progress-notify label :set current :total total))))
506 (defun wl-mime-pgp-decrypt-region-with-epg (beg end &optional no-decode)
508 (let ((context (epg-make-context)))
509 (elmo-with-progress-display (epg-decript nil reporter)
511 (epg-context-set-progress-callback context
512 #'wl-epg-progress-callback
515 (decode-coding-string
518 (buffer-substring beg end))
519 (if no-decode 'raw-text wl-cs-autoconv))
520 (delete-region beg end)))))
521 last-coding-system-used)
523 (defun wl-mime-pgp-verify-region-with-epg (beg end &optional coding-system)
525 (let ((context (epg-make-context)))
526 (elmo-with-progress-display (epg-verify nil reporter)
528 (epg-context-set-progress-callback context
529 #'wl-epg-progress-callback
533 (encode-coding-string
534 (buffer-substring beg end)
536 (coding-system-change-eol-conversion coding-system 'dos)
538 (when (epg-context-result-for context 'verify)
539 (epa-display-info (epg-verify-result-to-string
540 (epg-context-result-for context 'verify))))))
542 (defun wl-mime-pgp-decrypt-region-with-pgg (beg end &optional no-decode)
544 (let ((buffer-file-coding-system wl-cs-autoconv)
546 (setq status (pgg-decrypt-region beg end))
549 (delete-region beg end)
550 (insert-buffer-substring pgg-output-buffer))
551 (pgg-display-output-buffer beg end status))
553 (error "Decryption is failed"))
554 last-coding-system-used))
556 (defun wl-mime-pgp-verify-region-with-pgg (beg end &optional coding-system)
558 (let ((message-buffer (current-buffer))
561 (insert-buffer-substring message-buffer beg end)
563 (encode-coding-region (point-min) (point-max) coding-system))
564 (setq success (pgg-verify-region (point-min) (point-max) nil 'fetch)))
565 (mime-show-echo-buffer)
566 (set-buffer mime-echo-buffer-name)
568 (get-buffer-window mime-echo-buffer-name)
570 (insert-buffer-substring
573 pgg-errors-buffer))))
575 (defsubst wl-mime-pgp-decrypt-region (beg end &optional no-decode)
576 (case wl-use-pgp-module
578 (wl-mime-pgp-decrypt-region-with-epg beg end no-decode))
580 (wl-mime-pgp-decrypt-region-with-pgg beg end no-decode))
582 (error "Don't support PGP decryption"))))
584 (defsubst wl-mime-pgp-verify-region (beg end &optional coding-system)
585 (case wl-use-pgp-module
587 (wl-mime-pgp-verify-region-with-epg beg end coding-system))
589 (wl-mime-pgp-verify-region-with-pgg beg end coding-system))
591 (error "Don't support PGP decryption"))))
593 (defun wl-message-decrypt-pgp-nonmime ()
594 "Decrypt PGP encrypted region"
598 (let ((region (wl-find-region "^-+BEGIN PGP MESSAGE-+$"
599 "^-+END PGP MESSAGE-+$"))
600 (inhibit-read-only t)
603 (error "Cannot find pgp encrypted region"))
605 (let ((props (text-properties-at (car region))))
606 (narrow-to-region (car region) (cdr region))
607 (when (setq coding-system
608 (wl-mime-pgp-decrypt-region (point-min) (point-max)))
609 (setq props (plist-put props
610 'wl-mime-decoded-coding-system
612 (set-text-properties (point-min) (point-max) props))))))
614 (defun wl-message-verify-pgp-nonmime (&optional arg)
615 "Verify PGP signed region.
616 With ARG, ask coding system and encode the region with it before verifying."
620 (let ((region (wl-find-region "^-+BEGIN PGP SIGNED MESSAGE-+$"
621 "^-+END PGP SIGNATURE-+$"))
624 (or (get-text-property (car region) 'wl-mime-decoded-coding-system)
625 (let* ((situation (mime-preview-find-boundary-info))
626 (entity (aref situation 2)))
627 (mime-charset-to-coding-system
628 (mime-content-type-parameter
629 (mime-entity-content-type entity)
631 buffer-file-coding-system))
633 (setq coding-system (read-coding-system
634 (format "Coding system (%S): " coding-system)
636 (wl-mime-pgp-verify-region (car region) (cdr region) coding-system))))
638 ;; XXX: encrypted multipart isn't represented as multipart
639 (defun wl-mime-preview-application/pgp (parent-entity entity situation)
640 (goto-char (point-max))
642 raw-buf to-buf representation-type child-entity)
645 (narrow-to-region p p)
646 (setq to-buf (current-buffer))
648 (setq raw-buf (current-buffer))
649 (mime-insert-entity entity)
651 (goto-char (point-min))
652 (re-search-forward "^-+BEGIN PGP MESSAGE-+$" nil t))
653 (wl-mime-pgp-decrypt-region (point-min) (point-max) 'no-decode)
654 (setq representation-type 'elmo-buffer))
655 (setq child-entity (mime-parse-message
656 (mm-expand-class-name representation-type)
659 (mime-entity-node-id-internal parent-entity)))
665 (entity-button . invisible))
668 (defun wl-mime-preview-application/pgp-encrypted (entity situation)
669 (let* ((entity-node-id (mime-entity-node-id entity))
670 (mother (mime-entity-parent entity))
671 (knum (car entity-node-id))
675 (orig-entity (nth onum (mime-entity-children mother))))
676 (wl-mime-preview-application/pgp entity orig-entity situation)))
679 (defun wl-summary-burst-subr (message-entity target number)
680 ;; returns new number.
681 (let (content-type entity)
682 (setq content-type (mime-entity-content-type message-entity))
683 (cond ((eq (cdr (assq 'type content-type)) 'multipart)
684 (dolist (entity (mime-entity-children message-entity))
685 (setq number (wl-summary-burst-subr
689 ((and (eq (cdr (assq 'type content-type)) 'message)
690 (eq (cdr (assq 'subtype content-type)) 'rfc822))
691 (message "Bursting...%s" (setq number (+ 1 number)))
693 (car (mime-entity-children message-entity)))
695 (set-buffer-multibyte nil)
696 (insert (mime-entity-body message-entity))
697 (elmo-folder-append-buffer target))))
700 (defun wl-summary-burst (&optional arg)
701 "De-capsulate embedded messages in MIME format.
702 With ARG, ask destination folder."
704 (let ((raw-buf (wl-summary-get-original-buffer))
705 (view-buf wl-message-buffer)
706 message-entity target)
708 (when (and (null arg)
709 (elmo-folder-writable-p wl-summary-buffer-elmo-folder))
710 (setq target wl-summary-buffer-elmo-folder))
712 (let ((name (wl-summary-read-folder wl-default-folder
714 (setq target (wl-folder-get-elmo-folder name))
715 (unless (elmo-folder-writable-p target)
716 (message "%s is not writable" name)
719 (wl-summary-set-message-buffer-or-redisplay)
720 (with-current-buffer view-buf
722 (get-text-property (point-min) 'mime-view-entity)))
724 (message "Bursting...")
725 (with-current-buffer raw-buf
726 (wl-summary-burst-subr message-entity target 0))
727 (message "Bursting...done"))
728 (if (elmo-folder-plugged-p target)
729 (elmo-folder-check target)))
731 (string= wl-summary-buffer-folder-name
732 (elmo-folder-name-internal target)))
733 (save-excursion (wl-summary-sync-update)))))
735 ;; internal variable.
736 (defvar wl-mime-save-directory nil "Last saved directory.")
737 ;;; Yet another save method.
738 (defun wl-mime-save-content (entity situation)
739 (let ((filename (expand-file-name
740 (read-file-name "Save to file: "
742 (or (mime-entity-safe-filename entity)
744 (or wl-mime-save-directory
745 wl-temporary-file-directory))))))
746 (while (file-directory-p filename)
747 (setq filename (read-file-name "Please set filename (not directory): "
749 (if (and (file-exists-p filename)
750 (not (yes-or-no-p (format "File %s exists. Save anyway? "
752 (message "Not saved")
753 (setq wl-mime-save-directory (file-name-directory filename))
754 (mime-write-entity-content entity filename))))
756 ;;; Yet another combine method.
757 (defun wl-mime-combine-message/partial-pieces (entity situation)
758 "Internal method for wl to combine message/partial messages automatically."
760 (let* ((folder (with-current-buffer wl-message-buffer-cur-summary-buffer
761 wl-summary-buffer-elmo-folder))
762 (mime-display-header-hook 'wl-highlight-headers)
763 (id (or (cdr (assoc "id" situation)) ""))
764 (mother (current-buffer))
765 (summary-buf wl-message-buffer-cur-summary-buffer)
767 (root-dir (expand-file-name
768 (concat "m-prts-" (user-login-name))
769 temporary-file-directory))
771 (setq root-dir (concat root-dir "/" (replace-as-filename id)))
772 (setq full-file (concat root-dir "/FULL"))
773 (if (or (file-exists-p full-file)
774 (not (y-or-n-p "Merge partials? ")))
775 (with-current-buffer mother
776 (mime-store-message/partial-piece entity situation)
777 (setq wl-message-buffer-cur-summary-buffer summary-buf)
778 (make-local-variable 'mime-preview-over-to-next-method-alist)
779 (setq mime-preview-over-to-next-method-alist
780 (cons (cons 'mime-show-message-mode 'wl-message-exit)
781 mime-preview-over-to-next-method-alist))
782 (make-local-variable 'mime-preview-over-to-previous-method-alist)
783 (setq mime-preview-over-to-previous-method-alist
784 (cons (cons 'mime-show-message-mode 'wl-message-exit)
785 mime-preview-over-to-previous-method-alist)))
788 (decode-mime-charset-string
789 (mime-entity-read-field entity 'Subject)
790 wl-summary-buffer-mime-charset)))
791 (if (string-match "[0-9\n]+" subject-id)
792 (setq subject-id (substring subject-id 0 (match-beginning 0))))
794 (elmo-folder-do-each-message-entity (entity folder)
796 (regexp-quote subject-id)
797 (elmo-message-entity-field entity 'subject))
799 ;; request message at the cursor in Subject buffer.
800 (wl-message-request-partial
801 (elmo-folder-name-internal folder)
802 (elmo-message-entity-number entity)))
803 (situation (mime-entity-situation message))
804 (the-id (or (cdr (assoc "id" situation)) "")))
805 (when (string= (downcase the-id)
807 (with-current-buffer mother
808 (mime-store-message/partial-piece message situation))
809 (if (file-exists-p full-file)
810 (throw 'tag nil))))))
811 (message "Not all partials found.")))))
813 (defun wl-mime-display-text/plain (entity situation)
815 (mime-display-text/plain entity situation)
816 (wl-highlight-message beg (point-max) t t)))
818 (defun wl-mime-display-header (entity situation)
819 (let ((elmo-message-ignored-field-list
820 (if wl-message-buffer-require-all-header
822 wl-message-ignored-field-list))
823 (elmo-message-visible-field-list wl-message-visible-field-list)
824 (elmo-message-sorted-field-list wl-message-sort-field-list))
825 (elmo-mime-insert-header entity situation)
826 (wl-highlight-headers)))
828 (defun wl-mime-decrypt-application/pgp-encrypted (entity situation)
829 (let ((summary-buffer wl-message-buffer-cur-summary-buffer)
830 (original-buffer wl-message-buffer-original-buffer))
831 (mime-decrypt-application/pgp-encrypted entity situation)
832 (setq wl-message-buffer-cur-summary-buffer summary-buffer)
833 (setq wl-message-buffer-original-buffer original-buffer)))
837 (defun wl-mime-setup ()
838 (set-alist 'mime-preview-quitting-method-alist
839 'wl-original-message-mode 'wl-message-exit)
840 (set-alist 'mime-view-over-to-previous-method-alist
841 'wl-original-message-mode 'wl-message-exit)
842 (set-alist 'mime-view-over-to-next-method-alist
843 'wl-original-message-mode 'wl-message-exit)
844 (set-alist 'mime-preview-over-to-previous-method-alist
845 'wl-original-message-mode 'wl-message-exit)
846 (set-alist 'mime-preview-over-to-next-method-alist
847 'wl-original-message-mode 'wl-message-exit)
848 (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
849 (add-hook 'wl-message-exit-hook 'wl-message-delete-mime-out-buf)
851 (ctree-set-calist-strictly
852 'mime-preview-condition
853 '((type . text) (subtype . plain)
855 (body-presentation-method . wl-mime-display-text/plain)
856 (major-mode . wl-original-message-mode)))
858 (ctree-set-calist-strictly
859 'mime-preview-condition
860 '((type . application)(subtype . pgp-encrypted)
863 (body-presentation-method . wl-mime-preview-application/pgp-encrypted)
864 (major-mode . wl-original-message-mode)))
866 (ctree-set-calist-strictly
867 'mime-acting-condition
868 '((type . message) (subtype . partial)
869 (method . wl-mime-combine-message/partial-pieces)
870 (request-partial-message-method . wl-message-request-partial)
871 (major-mode . wl-original-message-mode)))
873 (ctree-set-calist-strictly
874 'mime-acting-condition
875 '((type . application) (subtype . pgp-encrypted)
876 (method . wl-mime-decrypt-application/pgp-encrypted)
877 (major-mode . wl-original-message-mode)))
879 (ctree-set-calist-strictly
880 'mime-acting-condition
882 (major-mode . wl-original-message-mode)
883 (method . wl-mime-save-content)))
884 (set-alist 'mime-preview-following-method-alist
885 'wl-original-message-mode
886 (function wl-message-follow-current-entity))
887 (set-alist 'mime-view-following-method-alist
888 'wl-original-message-mode
889 (function wl-message-follow-current-entity))
890 (set-alist 'mime-edit-message-inserter-alist
891 'wl-draft-mode (function wl-draft-insert-current-message))
892 (set-alist 'mime-edit-mail-inserter-alist
893 'wl-draft-mode (function wl-draft-insert-get-message))
894 (set-alist 'mime-edit-split-message-sender-alist
896 (cdr (assq 'mail-mode mime-edit-split-message-sender-alist)))
897 (set-alist 'mime-raw-representation-type-alist
898 'wl-original-message-mode 'binary)
899 ;; Sort and highlight header fields.
900 (or wl-message-ignored-field-list
901 (setq wl-message-ignored-field-list
902 mime-view-ignored-field-list))
903 (or wl-message-visible-field-list
904 (setq wl-message-visible-field-list
905 mime-view-visible-field-list))
906 (set-alist 'mime-header-presentation-method-alist
907 'wl-original-message-mode
908 'wl-mime-display-header)
909 ;; To avoid overriding wl-draft-mode-map.
910 (when (boundp 'mime-setup-signature-key-alist)
911 (unless (assq 'wl-draft-mode mime-setup-signature-key-alist)
912 (setq mime-setup-signature-key-alist
913 (cons '(wl-draft-mode . "\C-c\C-w")
914 mime-setup-signature-key-alist)))))
917 (product-provide (provide 'wl-mime) (require 'wl-version))
919 ;;; wl-mime.el ends here