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[elisp/lemi.git] / mime / mmcooked.el

diff --git a/mime/mmcooked.el b/mime/mmcooked.el
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+;;; mmcooked.el --- MIME entity implementation for binary buffer
+
+;; Copyright (C) 1998,1999 Free Software Foundation, Inc.
+
+;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Keywords: MIME, multimedia, mail, news
+
+;; This file is part of FLIM (Faithful Library about Internet Message).
+
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU General Public License as
+;; published by the Free Software Foundation; either version 2, or (at
+;; your option) any later version.
+
+;; This program is distributed in the hope that it will be useful, but
+;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;; General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Code:
+
+(require 'mmbuffer)
+
+(mm-define-backend cooked (buffer))
+
+(mm-define-method entity-cooked-p ((entity cooked)) t)
+
+(mm-define-method write-entity-content ((entity cooked) filename)
+  (save-excursion
+    (set-buffer (mime-buffer-entity-buffer-internal entity))
+    (let ((encoding (or (mime-entity-encoding entity) "7bit")))
+      (if (member encoding '("7bit" "8bit" "binary"))
+         (write-region (mime-buffer-entity-body-start-internal entity)
+                       (mime-buffer-entity-body-end-internal entity) filename)
+       (mime-write-decoded-region
+        (mime-buffer-entity-body-start-internal entity)
+        (mime-buffer-entity-body-end-internal entity)
+        filename encoding)
+       ))))
+
+(mm-define-method write-entity ((entity cooked) filename)
+  (save-excursion
+    (set-buffer (mime-buffer-entity-buffer-internal entity))
+    (write-region (mime-buffer-entity-header-start-internal entity)
+                 (mime-buffer-entity-body-end-internal entity)
+                 filename)
+    ))
+
+(mm-define-method write-entity-body ((entity cooked) filename)
+  (save-excursion
+    (set-buffer (mime-buffer-entity-buffer-internal entity))
+    (write-region (mime-buffer-entity-body-start-internal entity)
+                 (mime-buffer-entity-body-end-internal entity)
+                 filename)
+    ))
+
+(luna-define-method mime-insert-header ((entity mime-cooked-entity)
+                                       &optional invisible-fields
+                                       visible-fields)
+  (let (default-mime-charset)
+    (funcall (car (luna-class-find-functions
+                  (luna-find-class 'mime-buffer-entity)
+                  'mime-insert-header))
+            entity invisible-fields visible-fields)
+    ))
+
+(mm-define-method insert-text-content ((entity cooked))
+  (let ((str (mime-entity-content entity)))
+    (insert
+     (if (member (mime-entity-encoding entity)
+                '(nil "7bit" "8bit" "binary"))
+        str
+       (decode-mime-charset-string str
+                                  (or (mime-content-type-parameter
+                                       (mime-entity-content-type entity)
+                                       "charset")
+                                      default-mime-charset)
+                                  'CRLF)
+       ))))
+
+
+;;; @ end
+;;;
+
+(provide 'mmcooked)
+
+;;; mmcooked.el ends here