2 ;;; tm-play.el --- decoder for tm-view.el
4 ;;; Copyright (C) 1995 Free Software Foundation, Inc.
5 ;;; Copyright (C) 1994,1995 MORIOKA Tomohiko
7 ;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
8 ;;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
9 ;;; Created: 1995/9/26 (separated from tm-view.el)
11 ;;; $Id: tm-play.el,v 7.5 1995/12/07 08:01:31 morioka Exp $
12 ;;; Keywords: mail, news, MIME, multimedia
14 ;;; This file is part of tm (Tools for MIME).
16 ;;; This program is free software; you can redistribute it and/or
17 ;;; modify it under the terms of the GNU General Public License as
18 ;;; published by the Free Software Foundation; either version 2, or
19 ;;; (at your option) any later version.
21 ;;; This program is distributed in the hope that it will be useful,
22 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
23 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 ;;; General Public License for more details.
26 ;;; You should have received a copy of the GNU General Public License
27 ;;; along with This program. If not, write to the Free Software
28 ;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
38 (defvar mime-preview/after-decoded-position nil)
40 (defun mime-preview/decode-content ()
42 (let ((pc (mime::point-preview-content (point))))
44 (let ((the-buf (current-buffer)))
45 (setq mime-preview/after-decoded-position (point))
46 (set-buffer (mime::preview-content-info/buffer pc))
47 (mime-article/decode-content
48 (mime::preview-content-info/content-info pc))
49 (if (eq (current-buffer)
50 (mime::preview-content-info/buffer pc))
53 (goto-char mime-preview/after-decoded-position)
58 (defun mime-article/decode-content (cinfo)
59 (let ((beg (mime::content-info/point-min cinfo))
60 (end (mime::content-info/point-max cinfo))
61 (ctype (mime::content-info/type cinfo))
62 (params (mime::content-info/parameters cinfo))
63 (encoding (mime::content-info/encoding cinfo))
67 (setq cal (append (list (cons 'type ctype)
68 (cons 'encoding encoding)
69 (cons 'major-mode major-mode)
72 (if mime-viewer/decoding-mode
74 (cons 'mode mime-viewer/decoding-mode)
77 (setq ret (mime/get-content-decoding-alist cal))
78 (setq method (cdr (assoc 'method ret)))
79 (cond ((and (symbolp method)
81 (funcall method beg end ret)
83 ((and (listp method)(stringp (car method)))
84 (mime-article/start-external-method-region beg end ret)
87 (mime-article/show-output-buffer
88 "No method are specified for %s\n" ctype)
93 (defun mime/get-content-decoding-alist (al)
94 (get-unified-alist mime/content-decoding-condition al)
98 ;;; @ external decoder
101 (defun mime-article/start-external-method-region (beg end cal)
104 (narrow-to-region beg end)
106 (let ((method (cdr (assoc 'method cal)))
107 (name (mime-article/get-name cal))
110 (let ((file (make-temp-name
111 (expand-file-name "TM" mime/tmp-dir)))
116 (if (re-search-forward "^$" nil t)
122 (write-region b end file)
124 'name (replace-as-filename name) cal))
125 (setq cal (put-alist 'file file cal))
128 mime/output-buffer-name (car method)
130 (mime-article/make-method-args cal
133 (apply (function start-process) args)
134 (mime-article/show-output-buffer)
138 (defun mime-article/make-method-args (cal format)
143 (let ((ret (cdr (assoc (eval arg) cal))))
151 (defun mime-article/show-output-buffer (&rest forms)
152 (let ((the-win (selected-window))
153 (win (get-buffer-window mime/output-buffer-name))
157 (setq win (split-window-vertically (/ (* (window-height) 3) 4)))
158 (set-window-buffer win mime/output-buffer-name)
161 (goto-char (point-max))
163 (insert (apply (function format) forms))
165 (select-window the-win)
172 (defvar mime-viewer/file-name-char-regexp "[A-Za-z0-9+_-]")
174 (defvar mime-viewer/file-name-regexp-1
175 (concat mime-viewer/file-name-char-regexp "+\\."
176 mime-viewer/file-name-char-regexp "+"))
178 (defvar mime-viewer/file-name-regexp-2
179 (concat (regexp-* mime-viewer/file-name-char-regexp)
180 "\\(\\." mime-viewer/file-name-char-regexp "+\\)*"))
182 (defun mime-article/get-name (param)
183 (let ((str (mime-viewer/get-subject param)))
184 (if (string-match " " str)
185 (if (or (string-match mime-viewer/file-name-regexp-1 str)
186 (string-match mime-viewer/file-name-regexp-2 str))
187 (substring str (match-beginning 0)(match-end 0))
189 (replace-as-filename str)
193 ;;; @ mail/news message
196 (defun mime-viewer/quitting-method-for-mime/show-message-mode ()
197 (let ((mother mime::preview/mother-buffer)
198 (win-conf mime::preview/original-window-configuration)
201 (mime::preview-content-info/buffer (car mime::preview/content-list)))
202 (mime-viewer/kill-buffer)
203 (set-window-configuration win-conf)
204 (pop-to-buffer mother)
205 ;;(goto-char (point-min))
206 ;;(mime-viewer/up-content)
209 (defun mime-article/view-message/rfc822 (beg end cal)
210 (let* ((cnum (mime-article/point-content-number beg))
211 (cur-buf (current-buffer))
212 (new-name (format "%s-%s" (buffer-name) cnum))
213 (mother mime::article/preview-buffer)
215 (or (cdr (assq major-mode mime-viewer/code-converter-alist))
216 'mime-viewer/default-code-convert-region))
218 (setq str (buffer-substring beg end))
219 (switch-to-buffer new-name)
222 (goto-char (point-min))
223 (if (re-search-forward "^\n" nil t)
224 (delete-region (point-min) (match-end 0))
226 (setq major-mode 'mime/show-message-mode)
227 (setq mime::article/code-converter code-converter)
228 (mime/viewer-mode mother)
232 ;;; @ message/partial
235 (defvar mime-article/coding-system-alist
237 '((mh-show-mode . *noconv*)
241 (defvar mime-article/kanji-code-alist
242 (and (boundp 'NEMACS)
243 '((mh-show-mode . nil)
247 (defun mime-article/decode-message/partial (beg end cal)
249 (let* ((root-dir (expand-file-name
250 (concat "m-prts-" (user-login-name)) mime/tmp-dir))
251 (id (cdr (assoc "id" cal)))
252 (number (cdr (assoc "number" cal)))
253 (total (cdr (assoc "total" cal)))
254 (the-buf (current-buffer))
256 (mother mime::article/preview-buffer)
257 (win-conf (save-excursion
259 mime::preview/original-window-configuration))
261 (if (not (file-exists-p root-dir))
262 (make-directory root-dir)
264 (setq id (replace-as-filename id))
265 (setq root-dir (concat root-dir "/" id))
266 (if (not (file-exists-p root-dir))
267 (make-directory root-dir)
269 (setq file (concat root-dir "/FULL"))
270 (if (not (file-exists-p file))
272 (re-search-forward "^$")
273 (goto-char (1+ (match-end 0)))
274 (setq file (concat root-dir "/" number))
275 (let ((file-coding-system
277 (or (assq major-mode mime-article/coding-system-alist)
278 (assq t mime-article/coding-system-alist)
282 (or (assq major-mode mime-article/kanji-code-alist)
283 (assq t mime-article/kanji-code-alist)
286 (write-region (point) (point-max) file)
288 (if (get-buffer "*MIME-temp*")
289 (kill-buffer "*MIME-temp*")
291 (switch-to-buffer "*MIME-temp*")
293 (max (string-to-int total))
294 (file-coding-system-for-read (if (boundp 'MULE)
299 (setq file (concat root-dir "/" (int-to-string i)))
300 (if (not (file-exists-p file))
302 (switch-to-buffer the-buf)
305 (insert-file-contents file)
306 (goto-char (point-max))
309 ;;(delete-other-windows)
310 (let ((buf (current-buffer)))
311 (write-file (concat root-dir "/FULL"))
312 (set-window-configuration win-conf)
313 (let ((win (get-buffer-window mother)))
317 (set-window-buffer (selected-window) buf)
318 ;;(set-window-buffer buf)
319 (setq major-mode 'mime/show-message-mode)
321 (mime/viewer-mode mother)
322 (pop-to-buffer (current-buffer))
326 ;;(delete-other-windows)
327 (set-window-configuration win-conf)
328 (select-window (get-buffer-window mother))
329 (let ((file-coding-system-for-read
330 (if (boundp 'MULE) *noconv*))
334 (setq major-mode 'mime/show-message-mode)
335 (mime/viewer-mode mother)
336 ;;(pop-to-buffer (current-buffer))
344 (defun mime-article/decode-caesar (beg end cal)
345 (let* ((cnum (mime-article/point-content-number beg))
346 (cur-buf (current-buffer))
347 (new-name (format "%s-%s" (buffer-name) cnum))
348 (mother mime::article/preview-buffer)
349 (charset (cdr (assoc "charset" cal)))
350 (encoding (cdr (assoc "encoding" cal)))
353 (setq str (buffer-substring beg end))
354 (switch-to-buffer new-name)
355 (setq buffer-read-only nil)
358 (goto-char (point-min))
359 (if (re-search-forward "^\n" nil t)
360 (delete-region (point-min) (match-end 0))
362 (let ((m (assq mode mime-viewer/code-converter-alist)))
363 (if (and m (fboundp (setq m (cdr m))))
364 (funcall m (point-min) (point-max) charset encoding)
365 (mime-viewer/default-code-convert-region (point-min) (point-max)
369 (set-mark (point-min))
370 (goto-char (point-max))