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;;; url-cid.el --- Content-ID URL loader
;; Author: $Author: fx $
;; Created: $Date: 2001/05/05 16:35:58 $
;; Version: $Revision: 1.3 $
;; Keywords: comm, data, processes
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Copyright (c) 1998 - 1999 Free Software Foundation, Inc.
;;;
;;; This file is part of GNU Emacs.
;;;
;;; GNU Emacs 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.
;;;
;;; GNU Emacs 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.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(require 'url-vars)
(require 'url-parse)
(require 'mm-decode)
(defun url-cid-gnus (cid)
(let ((content-type nil)
(encoding nil)
(part nil)
(data nil))
(setq part (mm-get-content-id cid))
(if (not part)
(message "Unknown CID encountered: %s" cid)
(setq data (save-excursion
(set-buffer (mm-handle-buffer part))
(buffer-string))
content-type (mm-handle-type part)
encoding (symbol-name (mm-handle-encoding part)))
(if (= 0 (length content-type)) (setq content-type "text/plain"))
(if (= 0 (length encoding)) (setq encoding "8bit"))
(if (listp content-type)
(setq content-type (car content-type)))
(insert (format "Content-type: %d\r\n" (length data))
"Content-type: " content-type "\r\n"
"Content-transfer-encoding: " encoding "\r\n"
"\r\n"
(or data "")))))
;;;###autoload
(defun url-cid (url)
(cond
((fboundp 'mm-get-content-id)
;; Using Pterodactyl Gnus or later
(save-excursion
(set-buffer (generate-new-buffer " *url-cid*"))
(url-cid-gnus (url-filename url))))
(t
(message "Unable to handle CID URL: %s" url))))