mmcooked.el

   1 ;;; mmcooked.el --- MIME entity implementation for binary buffer
   2
   3 ;; Copyright (C) 1998 Free Software Foundation, Inc.
   4
   5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
   6 ;; Keywords: MIME, multimedia, mail, news
   7
   8 ;; This file is part of FLIM (Faithful Library about Internet Message).
   9
  10 ;; This program is free software; you can redistribute it and/or
  11 ;; modify it under the terms of the GNU General Public License as
  12 ;; published by the Free Software Foundation; either version 2, or (at
  13 ;; your option) any later version.
  14
  15 ;; This program is distributed in the hope that it will be useful, but
  16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18 ;; General Public License for more details.
  19
  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.
  24
  25 ;;; Code:
  26
  27 (require 'mmbuffer)
  28
  29 (mm-define-backend cooked (buffer))
  30
  31 (mm-define-method entity-cooked-p ((entity cooked)) t)
  32
  33 (mm-define-method write-entity-content ((entity cooked) filename)
  34   (save-excursion
  35     (set-buffer (mime-entity-buffer-internal entity))
  36     (let ((encoding (or (mime-entity-encoding entity) "7bit")))
  37       (if (member encoding '("7bit" "8bit" "binary"))
  38           (write-region (mime-entity-body-start-internal entity)
  39                         (mime-entity-body-end-internal entity) filename)
  40         (mime-write-decoded-region (mime-entity-body-start-internal entity)
  41                                    (mime-entity-body-end-internal entity)
  42                                    filename encoding)
  43         ))))
  44
  45 (mm-define-method write-entity ((entity cooked) filename)
  46   (save-excursion
  47     (set-buffer (mime-entity-buffer-internal entity))
  48     (write-region (mime-entity-header-start-internal entity)
  49                   (mime-entity-body-end-internal entity)
  50                   filename)
  51     ))
  52
  53 (mm-define-method write-entity-body ((entity cooked) filename)
  54   (save-excursion
  55     (set-buffer (mime-entity-buffer-internal entity))
  56     (write-region (mime-entity-body-start-internal entity)
  57                   (mime-entity-body-end-internal entity)
  58                   filename)
  59     ))
  60
  61 (mm-define-method insert-header ((entity cooked)
  62                                  &optional invisible-fields visible-fields)
  63   (let (default-mime-charset)
  64     (funcall (mime-find-function 'insert-decoded-header 'buffer)
  65              entity invisible-fields visible-fields)
  66     ))
  67
  68 (mm-define-method insert-text-content ((entity cooked))
  69   (let ((str (mime-entity-content entity)))
  70     (insert
  71      (if (member (mime-entity-encoding entity)
  72                  '(nil "7bit" "8bit" "binary"))
  73          str
  74        (decode-mime-charset-string str
  75                                    (or (mime-content-type-parameter
  76                                         (mime-entity-content-type entity)
  77                                         "charset")
  78                                        default-mime-charset)
  79                                    'CRLF)
  80        ))))
  81
  82
  83 ;;; @ end
  84 ;;;
  85
  86 (provide 'mmcooked)
  87
  88 ;;; mmcooked.el ends here