mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-22 10:26:20 +00:00
62 lines
1.9 KiB
EmacsLisp
62 lines
1.9 KiB
EmacsLisp
;;; url-cid.el --- Content-ID URL loader
|
|
|
|
;; Copyright (C) 1998-1999, 2004-2017 Free Software Foundation, Inc.
|
|
|
|
;; Keywords: comm, data, processes
|
|
|
|
;; 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;;; Code:
|
|
|
|
(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 (with-current-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-length: %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
|
|
(with-current-buffer (generate-new-buffer " *url-cid*")
|
|
(url-cid-gnus (url-filename url))))
|
|
(t
|
|
(message "Unable to handle CID URL: %s" url))))
|
|
|
|
;;; url-cid.el ends here
|