mmbuffer.el

   1 ;;; mmbuffer.el --- MIME entity module 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 'mime)
  28
  29 (defun mmbuffer-open-entity (location)
  30   (mime-parse-buffer location)
  31   )
  32
  33 (defun mmbuffer-entity-point-min (entity)
  34   (mime-entity-header-start-internal entity)
  35   )
  36
  37 (defun mmbuffer-entity-point-max (entity)
  38   (mime-entity-body-end-internal entity)
  39   )
  40
  41 (defun mmbuffer-fetch-field (entity field-name)
  42   (save-excursion
  43     (set-buffer (mime-entity-buffer-internal entity))
  44     (save-restriction
  45       (narrow-to-region (mime-entity-header-start-internal entity)
  46                         (mime-entity-header-end-internal entity))
  47       (std11-fetch-field field-name)
  48       )))
  49
  50 (defun mmbuffer-cooked-p () nil)
  51
  52 (defun mmbuffer-entity-content (entity)
  53   (save-excursion
  54     (set-buffer (mime-entity-buffer-internal entity))
  55     (mime-decode-string
  56      (buffer-substring (mime-entity-body-start-internal entity)
  57                        (mime-entity-body-end-internal entity))
  58      (mime-entity-encoding entity))))
  59
  60 (defun mmbuffer-write-entity-content (entity filename)
  61   (save-excursion
  62     (set-buffer (mime-entity-buffer-internal entity))
  63     (mime-write-decoded-region (mime-entity-body-start-internal entity)
  64                                (mime-entity-body-end-internal entity)
  65                                filename
  66                                (or (mime-entity-encoding entity) "7bit"))
  67     ))
  68
  69 (defun mmbuffer-write-entity (entity filename)
  70   (save-excursion
  71     (set-buffer (mime-entity-buffer entity))
  72     (write-region-as-binary (mime-entity-point-min entity)
  73                             (mime-entity-point-max entity) filename)
  74     ))
  75
  76 (defun mmbuffer-write-entity-body (entity filename)
  77   (save-excursion
  78     (set-buffer (mime-entity-buffer entity))
  79     (write-region-as-binary (mime-entity-body-start entity)
  80                             (mime-entity-body-end entity) filename)
  81     ))
  82
  83
  84 ;;; @ end
  85 ;;;
  86
  87 (provide 'mmbuffer)
  88
  89 ;;; mmbuffer.el ends here