mmcooked.el

   1 ;;; mmcooked.el --- MIME entity implementation for binary buffer
   2
   3 ;; Copyright (C) 1998,1999 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., 51 Franklin Street, Fifth Floor,
  23 ;; Boston, MA 02110-1301, 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-buffer-entity-buffer-internal entity))
  36     (let ((encoding (or (mime-entity-encoding entity) "7bit")))
  37       (if (member encoding '("7bit" "8bit" "binary"))
  38           (write-region (mime-buffer-entity-body-start-internal entity)
  39                         (mime-buffer-entity-body-end-internal entity) filename)
  40         (mime-write-decoded-region
  41          (mime-buffer-entity-body-start-internal entity)
  42          (mime-buffer-entity-body-end-internal entity)
  43          filename encoding)
  44         ))))
  45
  46 (mm-define-method write-entity ((entity cooked) filename)
  47   (save-excursion
  48     (set-buffer (mime-buffer-entity-buffer-internal entity))
  49     (write-region (mime-buffer-entity-header-start-internal entity)
  50                   (mime-buffer-entity-body-end-internal entity)
  51                   filename)
  52     ))
  53
  54 (mm-define-method write-entity-body ((entity cooked) filename)
  55   (save-excursion
  56     (set-buffer (mime-buffer-entity-buffer-internal entity))
  57     (write-region (mime-buffer-entity-body-start-internal entity)
  58                   (mime-buffer-entity-body-end-internal entity)
  59                   filename)
  60     ))
  61
  62 (luna-define-method mime-insert-header ((entity mime-cooked-entity)
  63                                         &optional invisible-fields
  64                                         visible-fields)
  65   (let (default-mime-charset)
  66     (funcall (car (luna-class-find-functions
  67                    (luna-find-class 'mime-buffer-entity)
  68                    'mime-insert-header))
  69              entity invisible-fields visible-fields)
  70     ))
  71
  72 (mm-define-method insert-text-content ((entity cooked))
  73   (let ((str (mime-entity-content entity)))
  74     (insert
  75      (if (member (mime-entity-encoding entity)
  76                  '(nil "7bit" "8bit" "binary"))
  77          str
  78        (decode-mime-charset-string str
  79                                    (or (mime-content-type-parameter
  80                                         (mime-entity-content-type entity)
  81                                         "charset")
  82                                        default-mime-charset)
  83                                    'CRLF)
  84        ))))
  85
  86
  87 ;;; @ end
  88 ;;;
  89
  90 (provide 'mmcooked)
  91
  92 ;;; mmcooked.el ends here