+++ /dev/null
-;;; mmgeneric.el --- MIME entity module for generic 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 'mime)
-(require 'mime-parse)
-
-(mm-define-backend generic)
-
-(mm-define-method entity-header-start ((entity generic))
- (mime-entity-set-header-start-internal
- entity
- (save-excursion
- (set-buffer (mime-entity-buffer entity))
- (point-min)
- )))
-
-(mm-define-method entity-header-end ((entity generic))
- (save-excursion
- (set-buffer (mime-entity-buffer entity))
- (mime-entity-header-end-internal entity)
- ))
-
-(mm-define-method entity-body-start ((entity generic))
- (mime-entity-set-body-start-internal
- entity
- (save-excursion
- (set-buffer (mime-entity-buffer entity))
- (mime-entity-body-start-internal entity)
- )))
-
-(mm-define-method entity-body-end ((entity generic))
- (mime-entity-set-body-end-internal
- entity
- (save-excursion
- (set-buffer (mime-entity-buffer entity))
- (point-max)
- )))
-
-(mm-define-method entity-point-min ((entity generic))
- (or (mime-entity-header-start-internal entity)
- (mime-entity-send entity 'entity-header-start)))
-
-(mm-define-method entity-point-max ((entity generic))
- (or (mime-entity-body-end-internal entity)
- (mime-entity-send entity 'entity-body-end)))
-
-(mm-define-method fetch-field ((entity generic) field-name)
- (save-excursion
- (set-buffer (mime-entity-buffer entity))
- (save-restriction
- (narrow-to-region (mime-entity-header-start-internal entity)
- (mime-entity-header-end-internal entity))
- (std11-fetch-field field-name)
- )))
-
-(mm-define-method entity-cooked-p ((entity generic)) nil)
-
-(mm-define-method entity-children ((entity generic))
- (let* ((content-type (mime-entity-content-type entity))
- (primary-type (mime-content-type-primary-type content-type)))
- (cond ((eq primary-type 'multipart)
- (mime-parse-multipart entity)
- )
- ((and (eq primary-type 'message)
- (memq (mime-content-type-subtype content-type)
- '(rfc822 news external-body)
- ))
- (mime-parse-encapsulated entity)
- ))
- ))
-
-(mm-define-method entity-content ((entity generic))
- (save-excursion
- (set-buffer (mime-entity-buffer entity))
- (mime-decode-string
- (buffer-substring (mime-entity-body-start-internal entity)
- (mime-entity-body-end-internal entity))
- (mime-entity-encoding entity))))
-
-(mm-define-method insert-entity-content ((entity generic))
- (insert (with-current-buffer (mime-entity-buffer entity)
- (mime-decode-string
- (buffer-substring (mime-entity-body-start-internal entity)
- (mime-entity-body-end-internal entity))
- (mime-entity-encoding entity)))))
-
-(mm-define-method write-entity-content ((entity generic) filename)
- (save-excursion
- (set-buffer (mime-entity-buffer entity))
- (mime-write-decoded-region (mime-entity-body-start-internal entity)
- (mime-entity-body-end-internal entity)
- filename
- (or (mime-entity-encoding entity) "7bit"))
- ))
-
-(mm-define-method insert-entity ((entity generic))
- (insert-buffer-substring (mime-entity-buffer entity)
- (mime-entity-header-start-internal entity)
- (mime-entity-body-end-internal entity))
- )
-
-(mm-define-method write-entity ((entity generic) filename)
- (save-excursion
- (set-buffer (mime-entity-buffer entity))
- (write-region-as-raw-text-CRLF (mime-entity-header-start-internal entity)
- (mime-entity-body-end-internal entity)
- filename)
- ))
-
-(mm-define-method write-entity-body ((entity generic) filename)
- (save-excursion
- (set-buffer (mime-entity-buffer entity))
- (write-region-as-binary (mime-entity-body-start-internal entity)
- (mime-entity-body-end-internal entity)
- filename)
- ))
-
-(defun mime-visible-field-p (field-name visible-fields invisible-fields)
- (or (catch 'found
- (while visible-fields
- (let ((regexp (car visible-fields)))
- (if (string-match regexp field-name)
- (throw 'found t)
- ))
- (setq visible-fields (cdr visible-fields))
- ))
- (catch 'found
- (while invisible-fields
- (let ((regexp (car invisible-fields)))
- (if (string-match regexp field-name)
- (throw 'found nil)
- ))
- (setq invisible-fields (cdr invisible-fields))
- )
- t)))
-
-(defun mime-insert-header-from-buffer (buffer start end
- &optional invisible-fields
- visible-fields)
- (let ((the-buf (current-buffer))
- (mode-obj (mime-find-field-presentation-method 'wide))
- field-decoder
- f-b p f-e field-name len field field-body)
- (save-excursion
- (set-buffer buffer)
- (save-restriction
- (narrow-to-region start end)
- (goto-char start)
- (while (re-search-forward std11-field-head-regexp nil t)
- (setq f-b (match-beginning 0)
- p (match-end 0)
- field-name (buffer-substring f-b p)
- len (string-width field-name)
- f-e (std11-field-end))
- (when (mime-visible-field-p field-name
- visible-fields invisible-fields)
- (setq field (intern
- (capitalize (buffer-substring f-b (1- p))))
- field-body (buffer-substring p f-e)
- field-decoder (inline (mime-find-field-decoder-internal
- field mode-obj)))
- (with-current-buffer the-buf
- (setq p (point))
- (insert field-name)
- (insert (if field-decoder
- (funcall field-decoder field-body len)
- ;; Don't decode
- field-body))
- (insert "\n")
- (add-text-properties p (point)
- (list 'original-field-name (substring field-name 0 (1- len))
- 'original-field-body (ew-lf-to-crlf field-body)))
- )))))))
-
-(mm-define-method insert-header ((entity generic)
- &optional invisible-fields visible-fields)
- (mime-insert-header-from-buffer
- (mime-entity-buffer entity)
- (mime-entity-header-start-internal entity)
- (mime-entity-header-end-internal entity)
- invisible-fields visible-fields)
- )
-
-(mm-define-method insert-text-content ((entity generic))
- (insert
- (decode-mime-charset-string (mime-entity-content entity)
- (or (mime-content-type-parameter
- (mime-entity-content-type entity)
- "charset")
- default-mime-charset)
- 'CRLF)
- ))
-
-
-;;; @ end
-;;;
-
-(provide 'mmgeneric)
-
-;;; mmgeneric.el ends here