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>
9 ;;; $Id: tm-play.el,v 7.2 1995/11/16 15:12:43 morioka Exp $
10 ;;; Keywords: mail, news, MIME, multimedia
12 ;;; This file is part of tm (Tools for MIME).
21 (defvar mime-preview/after-decoded-position nil)
23 (defun mime-preview/decode-content ()
25 (let ((pc (mime::point-preview-content (point))))
27 (let ((the-buf (current-buffer)))
28 (setq mime-preview/after-decoded-position (point))
29 (set-buffer (mime::preview-content-info/buffer pc))
30 (mime-article/decode-content
31 (mime::preview-content-info/content-info pc))
32 (if (eq (current-buffer)
33 (mime::preview-content-info/buffer pc))
36 (goto-char mime-preview/after-decoded-position)
41 (defun mime-article/decode-content (cinfo)
42 (let ((beg (mime::content-info/point-min cinfo))
43 (end (mime::content-info/point-max cinfo))
44 (ctype (mime::content-info/type cinfo))
45 (params (mime::content-info/parameters cinfo))
46 (encoding (mime::content-info/encoding cinfo))
50 (setq cal (append (list (cons 'type ctype)
51 (cons 'encoding encoding)
52 (cons 'major-mode major-mode)
55 (if mime-viewer/decoding-mode
57 (cons 'mode mime-viewer/decoding-mode)
60 (setq ret (mime/get-content-decoding-alist cal))
61 (setq method (cdr (assoc 'method ret)))
62 (cond ((and (symbolp method)
64 (funcall method beg end ret)
66 ((and (listp method)(stringp (car method)))
67 (mime-article/start-external-method-region beg end ret)
70 (mime-article/show-output-buffer
71 "No method are specified for %s\n" ctype)
76 (defun mime/get-content-decoding-alist (al)
77 (get-unified-alist mime/content-decoding-condition al)
81 ;;; @ external decoder
84 (defun mime-article/start-external-method-region (beg end cal)
87 (narrow-to-region beg end)
89 (let ((method (cdr (assoc 'method cal)))
90 (name (mime-article/get-name cal))
93 (let ((file (make-temp-name
94 (expand-file-name "TM" mime/tmp-dir)))
99 (if (re-search-forward "^$" nil t)
105 (write-region b end file)
107 'name (replace-as-filename name) cal))
108 (setq cal (put-alist 'file file cal))
111 mime/output-buffer-name (car method)
113 (mime-article/make-method-args cal
116 (apply (function start-process) args)
117 (mime-article/show-output-buffer)
121 (defun mime-article/make-method-args (cal format)
126 (let ((ret (cdr (assoc (eval arg) cal))))
134 (defun mime-article/show-output-buffer (&rest forms)
135 (let ((the-win (selected-window))
136 (win (get-buffer-window mime/output-buffer-name))
140 (setq win (split-window-vertically (/ (* (window-height) 3) 4)))
141 (set-window-buffer win mime/output-buffer-name)
144 (goto-char (point-max))
146 (insert (apply (function format) forms))
148 (select-window the-win)
155 (defvar mime-viewer/file-name-char-regexp "[A-Za-z0-9+_-]")
157 (defvar mime-viewer/file-name-regexp-1
158 (concat mime-viewer/file-name-char-regexp "+\\."
159 mime-viewer/file-name-char-regexp "+"))
161 (defvar mime-viewer/file-name-regexp-2
162 (concat (regexp-* mime-viewer/file-name-char-regexp)
163 "\\(\\." mime-viewer/file-name-char-regexp "+\\)*"))
165 (defun mime-article/get-name (param)
166 (let ((str (mime-viewer/get-subject param)))
167 (if (string-match " " str)
168 (if (or (string-match mime-viewer/file-name-regexp-1 str)
169 (string-match mime-viewer/file-name-regexp-2 str))
170 (substring str (match-beginning 0)(match-end 0))
172 (replace-as-filename str)
176 ;;; @ mail/news message
179 (defun mime-viewer/quitting-method-for-mime/show-message-mode ()
180 (set-window-configuration mime/show-mode-old-window-configuration)
181 (let ((mother mime::preview/mother-buffer))
183 (mime::preview-content-info/buffer (car mime::preview/content-list)))
184 (mime-viewer/kill-buffer)
185 (pop-to-buffer mother)
186 ;;(goto-char (point-min))
187 ;;(mime-viewer/up-content)
190 (defun mime-article/view-message/rfc822 (beg end cal)
191 (let* ((cnum (mime-article/point-content-number beg))
192 (cur-buf (current-buffer))
193 (new-name (format "%s-%s" (buffer-name) cnum))
194 (mother mime::article/preview-buffer)
196 (setq str (buffer-substring beg end))
197 (switch-to-buffer new-name)
200 (goto-char (point-min))
201 (if (re-search-forward "^\n" nil t)
202 (delete-region (point-min) (match-end 0))
204 (setq major-mode 'mime/show-message-mode)
205 (mime/viewer-mode mother)
209 ;;; @ message/partial
212 (defvar mime-article/coding-system-alist
214 '((mh-show-mode . *noconv*)
218 (defvar mime-article/kanji-code-alist
219 (and (boundp 'NEMACS)
220 '((mh-show-mode . nil)
224 (defun mime-article/decode-message/partial (beg end cal)
226 (let* ((root-dir (expand-file-name
227 (concat "m-prts-" (user-login-name)) mime/tmp-dir))
228 (id (cdr (assoc "id" cal)))
229 (number (cdr (assoc "number" cal)))
230 (total (cdr (assoc "total" cal)))
231 (the-buf (current-buffer))
233 (mother mime::article/preview-buffer))
234 (if (not (file-exists-p root-dir))
235 (make-directory root-dir)
237 (setq id (replace-as-filename id))
238 (setq root-dir (concat root-dir "/" id))
239 (if (not (file-exists-p root-dir))
240 (make-directory root-dir)
242 (setq file (concat root-dir "/FULL"))
243 (if (not (file-exists-p file))
245 (re-search-forward "^$")
246 (goto-char (1+ (match-end 0)))
247 (setq file (concat root-dir "/" number))
248 (let ((file-coding-system
250 (or (assq major-mode mime-article/coding-system-alist)
251 (assq t mime-article/coding-system-alist)
255 (or (assq major-mode mime-article/kanji-code-alist)
256 (assq t mime-article/kanji-code-alist)
259 (write-region (point) (point-max) file)
261 (if (get-buffer "*MIME-temp*")
262 (kill-buffer "*MIME-temp*")
264 (switch-to-buffer "*MIME-temp*")
266 (max (string-to-int total))
267 (file-coding-system-for-read (if (boundp 'MULE)
272 (setq file (concat root-dir "/" (int-to-string i)))
273 (if (not (file-exists-p file))
275 (switch-to-buffer the-buf)
278 (insert-file-contents file)
279 (goto-char (point-max))
282 (delete-other-windows)
283 (write-file (concat root-dir "/FULL"))
284 (setq major-mode 'mime/show-message-mode)
285 (mime/viewer-mode mother)
286 (pop-to-buffer (current-buffer))
290 (delete-other-windows)
291 (let ((file-coding-system-for-read
292 (if (boundp 'MULE) *noconv*))
296 (setq major-mode 'mime/show-message-mode)
297 (mime/viewer-mode mother)
298 (pop-to-buffer (current-buffer))
306 (defun mime-article/decode-caesar (beg end cal)
307 (let* ((cnum (mime-article/point-content-number beg))
308 (cur-buf (current-buffer))
309 (new-name (format "%s-%s" (buffer-name) cnum))
310 (mother mime::article/preview-buffer)
311 (charset (cdr (assoc "charset" cal)))
312 (encoding (cdr (assoc "encoding" cal)))
315 (setq str (buffer-substring beg end))
316 (switch-to-buffer new-name)
319 (goto-char (point-min))
320 (if (re-search-forward "^\n" nil t)
321 (delete-region (point-min) (match-end 0))
323 (let ((m (assq mode mime-viewer/code-converter-alist)))
324 (if (and m (fboundp (setq m (cdr m))))
325 (funcall m (point-min) (point-max) charset encoding)
326 (mime-viewer/default-code-convert-region (point-min) (point-max)
330 (set-mark (point-min))
331 (goto-char (point-max))