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8c8b8430 | 1 | ;;; url-cid.el --- Content-ID URL loader |
00eef4de LH |
2 | |
3 | ;; Copyright (c) 1998 - 1999 Free Software Foundation, Inc. | |
4 | ||
8c8b8430 SM |
5 | ;; Keywords: comm, data, processes |
6 | ||
00eef4de LH |
7 | ;; This file is part of GNU Emacs. |
8 | ||
9 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
10 | ;; it under the terms of the GNU General Public License as published by | |
11 | ;; the Free Software Foundation; either version 2, or (at your option) | |
12 | ;; any later version. | |
13 | ||
14 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
15 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | ;; GNU General Public License for more details. | |
18 | ||
19 | ;; You should have received a copy of the GNU General Public License | |
20 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
4fc5845f LK |
21 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
22 | ;; Boston, MA 02110-1301, USA. | |
00eef4de LH |
23 | |
24 | ;;; Code: | |
8c8b8430 SM |
25 | |
26 | (require 'url-vars) | |
27 | (require 'url-parse) | |
28 | ||
29 | (require 'mm-decode) | |
30 | ||
31 | (defun url-cid-gnus (cid) | |
32 | (let ((content-type nil) | |
33 | (encoding nil) | |
34 | (part nil) | |
35 | (data nil)) | |
36 | (setq part (mm-get-content-id cid)) | |
37 | (if (not part) | |
38 | (message "Unknown CID encountered: %s" cid) | |
39 | (setq data (save-excursion | |
40 | (set-buffer (mm-handle-buffer part)) | |
41 | (buffer-string)) | |
42 | content-type (mm-handle-type part) | |
43 | encoding (symbol-name (mm-handle-encoding part))) | |
44 | (if (= 0 (length content-type)) (setq content-type "text/plain")) | |
45 | (if (= 0 (length encoding)) (setq encoding "8bit")) | |
46 | (if (listp content-type) | |
47 | (setq content-type (car content-type))) | |
48 | (insert (format "Content-type: %d\r\n" (length data)) | |
49 | "Content-type: " content-type "\r\n" | |
50 | "Content-transfer-encoding: " encoding "\r\n" | |
51 | "\r\n" | |
52 | (or data ""))))) | |
53 | ||
54 | ;;;###autoload | |
55 | (defun url-cid (url) | |
56 | (cond | |
57 | ((fboundp 'mm-get-content-id) | |
58 | ;; Using Pterodactyl Gnus or later | |
59 | (save-excursion | |
60 | (set-buffer (generate-new-buffer " *url-cid*")) | |
61 | (url-cid-gnus (url-filename url)))) | |
62 | (t | |
63 | (message "Unable to handle CID URL: %s" url)))) | |
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64 | |
65 | ;;; arch-tag: 23d9ab74-fad4-4dba-b1e7-292871e8bda5 | |
00eef4de | 66 | ;;; url-cid.el ends here |