1 ;;; mmdual.el --- MIME entity module for dual buffers
3 ;; Copyright (C) 1998,1999,2000 Free Software Foundation, Inc.
5 ;; Author: MORIOKA Tomohiko <tomo@m17n.org>
6 ;; Keywords: MIME, multimedia, mail, news
8 ;; This file is part of FLIM (Faithful Library about Internet Message).
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.
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.
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.
30 (luna-define-class mime-dual-entity (mime-entity)
34 (luna-define-internal-accessors 'mime-dual-entity)
37 (luna-define-method initialize-instance :after ((entity mime-dual-entity)
39 (let ((buf (mime-dual-entity-header-buffer-internal entity)))
41 (with-current-buffer buf
42 (or (mime-entity-content-type-internal entity)
43 (mime-entity-set-content-type-internal
45 (let ((str (std11-fetch-field "Content-Type")))
47 (mime-parse-Content-Type str)
51 (luna-define-method mime-entity-name ((entity mime-dual-entity))
52 (buffer-name (mime-dual-entity-header-buffer-internal entity))
56 (luna-define-method mime-insert-header ((entity mime-dual-entity)
57 &optional invisible-fields
59 (let* ((buf (mime-dual-entity-header-buffer-internal entity))
60 header-start header-end)
61 (with-current-buffer buf
62 (setq header-start (point-min)
63 header-end (point-max)))
64 (mime-insert-header-from-buffer buf header-start header-end
65 invisible-fields visible-fields)
68 (luna-define-method mime-entity-content ((entity mime-dual-entity))
70 (with-current-buffer (mime-dual-entity-body-buffer-internal entity)
72 (mime-entity-encoding entity)))
74 (luna-define-method mime-entity-fetch-field :around
75 ((entity mime-dual-entity) field-name)
76 (or (luna-call-next-method)
77 (with-current-buffer (mime-dual-entity-header-buffer-internal entity)
78 (let ((ret (std11-fetch-field field-name)))
80 (or (symbolp field-name)
82 (intern (capitalize (capitalize field-name)))))
83 (mime-entity-set-original-header-internal
85 (put-alist field-name ret
86 (mime-entity-original-header-internal entity)))
89 (luna-define-method mime-insert-entity-content ((entity mime-dual-entity))
92 (with-current-buffer (mime-dual-entity-body-buffer-internal entity)
93 (buffer-substring (point-min)(point-max)))
94 (mime-entity-encoding entity))))
96 (luna-define-method mime-write-entity-content ((entity mime-dual-entity)
98 (with-current-buffer (mime-dual-entity-body-buffer-internal entity)
99 (mime-write-decoded-region (point-min)
102 (or (mime-entity-encoding entity) "7bit"))))
104 (luna-define-method mime-insert-entity ((entity mime-dual-entity))
106 (setq buf (mime-dual-entity-header-buffer-internal entity))
108 (insert-buffer (mime-dual-entity-header-buffer-internal entity))
109 (setq buf (mime-dual-entity-body-buffer-internal entity))
112 (insert-buffer buf)))))
114 (luna-define-method mime-write-entity ((entity mime-dual-entity) filename)
116 (setq buf (mime-dual-entity-header-buffer-internal entity))
118 (error "No header buffer.")
119 (with-current-buffer buf
120 (write-region-as-raw-text-CRLF
121 (point-min)(point-max) filename))
122 (setq buf (mime-dual-entity-body-buffer-internal entity))
126 (write-region-as-raw-text-CRLF
127 (point-min)(point-max)
129 (with-current-buffer buf
130 (write-region-as-raw-text-CRLF
131 (point-min)(point-max)
132 filename 'append))))))
134 (luna-define-method mime-write-entity-body ((entity mime-dual-entity) filename)
135 (with-current-buffer (mime-dual-entity-body-buffer-internal entity)
136 (write-region-as-binary (point-min)(point-max)
143 (luna-define-method mime-entity-header-buffer ((entity mime-dual-entity))
144 (mime-dual-entity-header-buffer-internal entity))
146 (luna-define-method mime-entity-body-buffer ((entity mime-dual-entity))
147 (mime-dual-entity-body-buffer-internal entity))
149 (luna-define-method mime-entity-buffer ((entity mime-dual-entity))
150 (message "mime-dual-entity does not have mime-entity-buffer.")
153 (luna-define-method mime-entity-body-start-point ((entity mime-dual-entity))
154 (with-current-buffer (mime-entity-body-buffer entity)
157 (luna-define-method mime-entity-body-end-point ((entity mime-dual-entity))
158 (with-current-buffer (mime-entity-body-buffer entity)
161 (luna-define-method mime-entity-point-min ((entity mime-dual-entity))
162 (message "mime-dual-entity does not have mime-entity-point-min.")
165 (luna-define-method mime-entity-point-max ((entity mime-dual-entity))
166 (message "mime-dual-entity does not have mime-entity-point-max.")
169 (luna-define-method mime-goto-header-start-point ((entity mime-dual-entity))
170 (set-buffer (mime-dual-entity-header-buffer-internal entity))
171 (goto-char (point-min)))
173 (luna-define-method mime-goto-body-start-point ((entity mime-dual-entity))
174 (set-buffer (mime-dual-entity-body-buffer-internal entity))
175 (goto-char (point-min)))
177 (luna-define-method mime-goto-body-end-point ((entity mime-dual-entity))
178 (set-buffer (mime-dual-entity-body-buffer-internal entity))
179 (goto-char (point-max)))
187 ;;; mmdual.el ends here