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 'Meadow-version 'ignore))
40 (defvar xemacs-betaname)
41 (defvar xemacs-codename)
42 (defvar enable-multibyte-characters)
47 (defalias 'wl-draft-editor-mode 'mime-edit-mode)
49 (defalias 'wl-draft-decode-message-in-buffer
50 'mime-edit-decode-message-in-buffer)
52 (defun wl-draft-yank-current-message-entity ()
53 "Yank currently displayed message entity.
54 By setting following-method as yank-content."
55 (let ((wl-draft-buffer (current-buffer))
56 (mime-view-following-method-alist
57 (list (cons 'wl-original-message-mode
58 (function wl-draft-yank-to-draft-buffer))))
59 (mime-preview-following-method-alist
60 (list (cons 'wl-original-message-mode
61 (function wl-draft-yank-to-draft-buffer)))))
62 (if (get-buffer (wl-current-message-buffer))
65 (set-buffer (wl-current-message-buffer))
67 (mime-preview-follow-current-entity))))))
69 (defalias 'wl-draft-enclose-digest-region 'mime-edit-enclose-digest-region)
71 (defun wl-draft-preview-message ()
74 (let* (recipients-message
75 (config-exec-flag wl-draft-config-exec-flag)
76 (mime-display-header-hook 'wl-highlight-headers)
77 mime-view-ignored-field-list ; all header.
78 (mime-edit-translate-buffer-hook
83 (let ((wl-draft-config-exec-flag config-exec-flag))
84 (run-hooks 'wl-draft-send-hook)
85 (setq recipients-message
86 (concat "Recipients: "
89 (wl-draft-deduce-address-list
93 (goto-char (point-min))
97 (regexp-quote mail-header-separator)
102 mime-edit-translate-buffer-hook)))
103 (mime-edit-preview-message)
104 (let ((buffer-read-only nil))
105 (when wl-highlight-body-too
107 (run-hooks 'wl-draft-preview-message-hook))
108 (message recipients-message)))
110 (defalias 'wl-draft-caesar-region 'mule-caesar-region)
112 (defalias 'wl-draft-insert-message 'mime-edit-insert-message)
114 (defalias 'wl-draft-insert-mail 'mime-edit-insert-mail)
118 (defun wl-message-decode-mode (outbuf inbuf)
119 (let ((mime-view-content-header-filter-hook 'wl-highlight-headers)
120 (mime-display-header-hook 'wl-highlight-headers))
121 (mime-view-mode nil nil nil inbuf outbuf)))
123 (defun wl-message-decode-with-all-header (outbuf inbuf)
124 (let ((mime-view-ignored-field-regexp "^:$")
125 (mime-view-content-header-filter-hook 'wl-highlight-headers)
126 (mime-display-header-hook 'wl-highlight-headers)
127 mime-view-ignored-field-list)
128 (mime-view-mode nil nil nil inbuf outbuf)))
130 (defun wl-message-delete-mime-out-buf ()
131 (let (mime-out-buf mime-out-win)
132 (if (setq mime-out-buf (get-buffer mime-echo-buffer-name))
133 (if (setq mime-out-win (get-buffer-window mime-out-buf))
134 (delete-window mime-out-win)))))
136 (defun wl-message-request-partial (folder number)
138 (elmo-message-fetch (wl-folder-get-elmo-folder folder)
140 (elmo-make-fetch-strategy 'entire)
144 (mime-parse-buffer nil)))
146 (defalias 'wl-message-read 'mime-preview-scroll-up-entity)
147 (defalias 'wl-message-next-content 'mime-preview-move-to-next)
148 (defalias 'wl-message-prev-content 'mime-preview-move-to-previous)
149 (defalias 'wl-message-play-content 'mime-preview-play-current-entity)
150 (defalias 'wl-message-extract-content 'mime-preview-extract-current-entity)
151 (defalias 'wl-message-quit 'mime-preview-quit)
152 (defalias 'wl-message-button-dispatcher-internal
153 'mime-button-dispatcher)
156 (defun wl-summary-burst-subr (children target number)
157 ;; returns new number.
158 (let (content-type message-entity granch)
160 (setq content-type (mime-entity-content-type (car children)))
161 (if (eq (cdr (assq 'type content-type)) 'multipart)
162 (setq number (wl-summary-burst-subr
163 (mime-entity-children (car children))
166 (when (and (eq (cdr (assq 'type content-type)) 'message)
167 (eq (cdr (assq 'subtype content-type)) 'rfc822))
168 (message (format "Bursting...%s" (setq number (+ 1 number))))
170 (car (mime-entity-children (car children))))
172 (insert (mime-entity-body (car children)))
173 (elmo-folder-append-buffer
175 (mime-entity-fetch-field message-entity
177 (setq children (cdr children)))
180 (defun wl-summary-burst ()
183 (let ((raw-buf (wl-summary-get-original-buffer))
184 (view-buf wl-message-buffer)
185 children message-entity content-type target)
187 (setq target wl-summary-buffer-elmo-folder)
188 (while (not (elmo-folder-writable-p target))
190 (wl-summary-read-folder wl-default-folder "to extract to")))
191 (wl-summary-set-message-buffer-or-redisplay)
192 (with-current-buffer view-buf
193 (setq message-entity (get-text-property (point-min) 'mime-view-entity)))
194 (with-current-buffer raw-buf
195 (setq children (mime-entity-children message-entity)))
197 (message "Bursting...")
198 (wl-summary-burst-subr children target 0)
199 (message "Bursting...done"))
200 (if (elmo-folder-plugged-p target)
201 (elmo-folder-check target)))
202 (wl-summary-sync-update)))
204 ;; internal variable.
205 (defvar wl-mime-save-dir nil "Last saved directory.")
206 ;;; Yet another save method.
207 (defun wl-mime-save-content (entity situation)
208 (let ((filename (read-file-name "Save to file: "
210 (or (mime-entity-safe-filename entity)
214 (while (file-directory-p filename)
215 (setq filename (read-file-name "Please set filename (not directory): "
217 (if (file-exists-p filename)
218 (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
219 (error "Not saved")))
220 (setq wl-mime-save-dir (file-name-directory filename))
221 (mime-write-entity-content entity filename)))
223 ;;; Yet another combine method.
224 (defun wl-mime-combine-message/partial-pieces (entity situation)
225 "Internal method for wl to combine message/partial messages automatically."
227 (let* ((msgdb (save-excursion
228 (set-buffer wl-message-buffer-cur-summary-buffer)
229 (wl-summary-buffer-msgdb)))
230 (mime-display-header-hook 'wl-highlight-headers)
231 (folder wl-message-buffer-cur-folder)
232 (id (or (cdr (assoc "id" situation)) ""))
233 (mother (current-buffer))
234 (summary-buf wl-message-buffer-cur-summary-buffer)
236 (root-dir (expand-file-name
237 (concat "m-prts-" (user-login-name))
238 temporary-file-directory))
240 (setq root-dir (concat root-dir "/" (replace-as-filename id)))
241 (setq full-file (concat root-dir "/FULL"))
242 (if (or (file-exists-p full-file)
243 (not (y-or-n-p "Merge partials? ")))
244 (with-current-buffer mother
245 (mime-store-message/partial-piece entity situation)
246 (setq wl-message-buffer-cur-summary-buffer summary-buf)
247 (make-variable-buffer-local 'mime-preview-over-to-next-method-alist)
248 (setq mime-preview-over-to-next-method-alist
249 (cons (cons 'mime-show-message-mode 'wl-message-exit)
250 mime-preview-over-to-next-method-alist))
251 (make-variable-buffer-local 'mime-preview-over-to-previous-method-alist)
252 (setq mime-preview-over-to-previous-method-alist
253 (cons (cons 'mime-show-message-mode 'wl-message-exit)
254 mime-preview-over-to-previous-method-alist)))
257 (decode-mime-charset-string
258 (mime-entity-read-field entity 'Subject)
259 wl-summary-buffer-mime-charset)))
260 (if (string-match "[0-9\n]+" subject-id)
261 (setq subject-id (substring subject-id 0 (match-beginning 0))))
262 (setq overviews (elmo-msgdb-get-overview msgdb))
266 (regexp-quote subject-id)
267 (elmo-msgdb-overview-entity-get-subject (car overviews)))
269 ;; request message at the cursor in Subject buffer.
270 (wl-message-request-partial
272 (elmo-msgdb-overview-entity-get-number
274 (situation (mime-entity-situation message))
275 (the-id (or (cdr (assoc "id" situation)) "")))
276 (when (string= (downcase the-id)
278 (with-current-buffer mother
279 (mime-store-message/partial-piece message situation))
280 (if (file-exists-p full-file)
282 (setq overviews (cdr overviews)))
283 (message "Not all partials found.")))))
286 (defun wl-mime-setup ()
287 (set-alist 'mime-preview-quitting-method-alist
288 'wl-original-message-mode 'wl-message-exit)
289 (set-alist 'mime-view-over-to-previous-method-alist
290 'wl-original-message-mode 'wl-message-exit)
291 (set-alist 'mime-view-over-to-next-method-alist
292 'wl-original-message-mode 'wl-message-exit)
293 (set-alist 'mime-preview-over-to-previous-method-alist
294 'wl-original-message-mode 'wl-message-exit)
295 (set-alist 'mime-preview-over-to-next-method-alist
296 'wl-original-message-mode 'wl-message-exit)
297 (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
298 (add-hook 'wl-message-exit-hook 'wl-message-delete-mime-out-buf)
300 (ctree-set-calist-strictly
301 'mime-acting-condition
302 '((type . message) (subtype . partial)
303 (method . wl-mime-combine-message/partial-pieces)
304 (request-partial-message-method . wl-message-request-partial)
305 (major-mode . wl-original-message-mode)))
306 (ctree-set-calist-strictly
307 'mime-acting-condition
309 (major-mode . wl-original-message-mode)
310 (method . wl-mime-save-content)))
311 (set-alist 'mime-preview-following-method-alist
312 'wl-original-message-mode
313 (function wl-message-follow-current-entity))
314 (set-alist 'mime-view-following-method-alist
315 'wl-original-message-mode
316 (function wl-message-follow-current-entity))
317 (set-alist 'mime-edit-message-inserter-alist
318 'wl-draft-mode (function wl-draft-insert-current-message))
319 (set-alist 'mime-edit-mail-inserter-alist
320 'wl-draft-mode (function wl-draft-insert-get-message))
321 (set-alist 'mime-edit-split-message-sender-alist
323 (cdr (assq 'mail-mode mime-edit-split-message-sender-alist)))
324 (set-alist 'mime-raw-representation-type-alist
325 'wl-original-message-mode 'binary)
326 ;; Sort and highlight header fields.
327 (or wl-message-ignored-field-list
328 (setq wl-message-ignored-field-list
329 mime-view-ignored-field-list))
330 (or wl-message-visible-field-list
331 (setq wl-message-visible-field-list
332 mime-view-visible-field-list))
333 (set-alist 'mime-header-presentation-method-alist
334 'wl-original-message-mode
335 (function elmo-mime-insert-header))
336 (add-hook 'elmo-message-text-content-inserted-hook 'wl-highlight-body-all)
337 (add-hook 'elmo-message-header-inserted-hook 'wl-highlight-headers))
342 (product-provide (provide 'wl-mime) (require 'wl-version))
344 ;;; wl-mime.el ends here