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 'mmelmo-original-mode
58 (function wl-draft-yank-to-draft-buffer))))
59 (mime-preview-following-method-alist
60 (list (cons 'mmelmo-original-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-read-msg-no-cache folder number (current-buffer))
139 ;;;(mime-parse-buffer nil 'mime-buffer-entity)
140 (mime-parse-buffer nil)))
142 (defalias 'wl-message-read 'mime-preview-scroll-up-entity)
143 (defalias 'wl-message-next-content 'mime-preview-move-to-next)
144 (defalias 'wl-message-prev-content 'mime-preview-move-to-previous)
145 (defalias 'wl-message-play-content 'mime-preview-play-current-entity)
146 (defalias 'wl-message-extract-content 'mime-preview-extract-current-entity)
147 (defalias 'wl-message-quit 'mime-preview-quit)
148 (defalias 'wl-message-button-dispatcher-internal
149 'mime-button-dispatcher)
152 (defun wl-summary-burst-subr (children target number)
153 ;; returns new number.
154 (let (content-type message-entity granch)
156 (setq content-type (mime-entity-content-type (car children)))
157 (if (eq (cdr (assq 'type content-type)) 'multipart)
158 (setq number (wl-summary-burst-subr
159 (mime-entity-children (car children))
162 (when (and (eq (cdr (assq 'type content-type)) 'message)
163 (eq (cdr (assq 'subtype content-type)) 'rfc822))
164 (message (format "Bursting...%s" (setq number (+ 1 number))))
166 (car (mime-entity-children (car children))))
167 (elmo-append-msg target
168 (mime-entity-body (car children))
169 (mime-entity-fetch-field message-entity
171 (setq children (cdr children)))
174 (defun wl-summary-burst ()
177 (let ((raw-buf (wl-message-get-original-buffer))
178 children message-entity content-type target)
180 (setq target wl-summary-buffer-folder-name)
181 (while (not (elmo-folder-writable-p target))
183 (wl-summary-read-folder wl-default-folder "to extract to")))
184 (wl-summary-set-message-buffer-or-redisplay)
186 (set-buffer (get-buffer wl-message-buf-name))
187 (setq message-entity (get-text-property (point-min) 'mime-view-entity)))
189 (setq children (mime-entity-children message-entity))
191 (message "Bursting...")
192 (wl-summary-burst-subr children target 0)
193 (message "Bursting...done"))
194 (if (elmo-folder-plugged-p target)
195 (elmo-commit target)))
196 (wl-summary-sync-update3)))
198 ;; internal variable.
199 (defvar wl-mime-save-dir nil "Last saved directory.")
200 ;;; Yet another save method.
201 (defun wl-mime-save-content (entity situation)
202 (let ((filename (read-file-name "Save to file: "
204 (or (mime-entity-safe-filename entity)
208 (while (file-directory-p filename)
209 (setq filename (read-file-name "Please set filename (not directory): "
211 (if (file-exists-p filename)
212 (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
213 (error "Not saved")))
214 (setq wl-mime-save-dir (file-name-directory filename))
215 (mime-write-entity-content entity filename)))
217 ;;; Yet another combine method.
218 (defun wl-mime-combine-message/partial-pieces (entity situation)
219 "Internal method for wl to combine message/partial messages automatically."
221 (let* ((msgdb (save-excursion
222 (set-buffer wl-message-buffer-cur-summary-buffer)
223 wl-summary-buffer-msgdb))
224 (mime-display-header-hook 'wl-highlight-headers)
225 (folder wl-message-buffer-cur-folder)
226 (id (or (cdr (assoc "id" situation)) ""))
227 (mother (current-buffer))
229 (root-dir (expand-file-name
230 (concat "m-prts-" (user-login-name))
231 temporary-file-directory))
233 (setq root-dir (concat root-dir "/" (replace-as-filename id)))
234 (setq full-file (concat root-dir "/FULL"))
235 (if (or (file-exists-p full-file)
236 (not (y-or-n-p "Merge partials? ")))
237 (with-current-buffer mother
238 (mime-store-message/partial-piece entity situation))
241 (decode-mime-charset-string
242 (mime-entity-read-field entity 'Subject)
243 wl-summary-buffer-mime-charset)))
244 (if (string-match "[0-9\n]+" subject-id)
245 (setq subject-id (substring subject-id 0 (match-beginning 0))))
246 (setq overviews (elmo-msgdb-get-overview msgdb))
250 (regexp-quote subject-id)
251 (elmo-msgdb-overview-entity-get-subject (car overviews)))
253 ;; request message at the cursor in Subject buffer.
254 (wl-message-request-partial
256 (elmo-msgdb-overview-entity-get-number (car overviews))))
257 (situation (mime-entity-situation message))
258 (the-id (or (cdr (assoc "id" situation)) "")))
259 (when (string= (downcase the-id)
261 (with-current-buffer mother
262 (mime-store-message/partial-piece message situation))
263 (if (file-exists-p full-file)
265 (setq overviews (cdr overviews)))
266 (message "Not all partials found.")))))
268 (defun wl-mime-header-presentation-method (entity situation)
269 (let ((mmelmo-sort-field-list wl-message-sort-field-list))
270 (mime-insert-header entity
271 wl-message-ignored-field-list
272 wl-message-visible-field-list)
273 (wl-highlight-headers)))
276 (defun wl-mime-setup ()
277 (set-alist 'mime-preview-quitting-method-alist
278 'mmelmo-original-mode 'wl-message-exit)
279 (set-alist 'mime-view-over-to-previous-method-alist
280 'mmelmo-original-mode 'wl-message-exit)
281 (set-alist 'mime-view-over-to-next-method-alist
282 'mmelmo-original-mode 'wl-message-exit)
283 (set-alist 'mime-preview-over-to-previous-method-alist
284 'mmelmo-original-mode 'wl-message-exit)
285 (set-alist 'mime-preview-over-to-next-method-alist
286 'mmelmo-original-mode 'wl-message-exit)
287 (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
288 (add-hook 'wl-message-exit-hook 'wl-message-delete-mime-out-buf)
290 (ctree-set-calist-strictly
291 'mime-acting-condition
292 '((type . message) (subtype . partial)
293 (method . wl-mime-combine-message/partial-pieces)
294 (request-partial-message-method . wl-message-request-partial)
295 (major-mode . mmelmo-original-mode)))
296 (ctree-set-calist-strictly
297 'mime-acting-condition
299 (major-mode . mmelmo-original-mode)
300 (method . wl-mime-save-content)))
301 (set-alist 'mime-preview-following-method-alist
302 'mmelmo-original-mode
303 (function wl-message-follow-current-entity))
304 (set-alist 'mime-view-following-method-alist
305 'mmelmo-original-mode
306 (function wl-message-follow-current-entity))
307 (set-alist 'mime-edit-message-inserter-alist
308 'wl-draft-mode (function wl-draft-insert-current-message))
309 (set-alist 'mime-edit-mail-inserter-alist
310 'wl-draft-mode (function wl-draft-insert-get-message))
311 (set-alist 'mime-edit-split-message-sender-alist
313 (cdr (assq 'mail-mode mime-edit-split-message-sender-alist)))
314 (set-alist 'mime-raw-representation-type-alist
315 'mmelmo-original-mode 'binary)
316 ;; Sort and highlight header fields.
317 (or wl-message-ignored-field-list
318 (setq wl-message-ignored-field-list
319 mime-view-ignored-field-list))
320 (or wl-message-visible-field-list
321 (setq wl-message-visible-field-list
322 mime-view-visible-field-list))
323 (set-alist 'mime-header-presentation-method-alist
324 'mmelmo-original-mode
325 (function wl-mime-header-presentation-method))
326 (add-hook 'mmelmo-entity-content-inserted-hook 'wl-highlight-body))
330 (product-provide (provide 'wl-mime) (require 'wl-version))
332 ;;; wl-mime.el ends here