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eec82323 | 1 | ;;; nngateway.el --- posting news via mail gateways |
16409b0b | 2 | |
e84b4b86 | 3 | ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
114f9c96 | 4 | ;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
eec82323 | 5 | |
6748645f | 6 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
eec82323 LMI |
7 | ;; Keywords: news, mail |
8 | ||
9 | ;; This file is part of GNU Emacs. | |
10 | ||
5e809f55 | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
eec82323 | 12 | ;; it under the terms of the GNU General Public License as published by |
5e809f55 GM |
13 | ;; the Free Software Foundation, either version 3 of the License, or |
14 | ;; (at your option) any later version. | |
eec82323 LMI |
15 | |
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
5e809f55 | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
eec82323 LMI |
23 | |
24 | ;;; Commentary: | |
25 | ||
26 | ;;; Code: | |
27 | ||
436cc82c | 28 | (eval-when-compile (require 'cl)) |
eec82323 LMI |
29 | (require 'nnoo) |
30 | (require 'message) | |
31 | ||
32 | (nnoo-declare nngateway) | |
33 | ||
34 | (defvoo nngateway-address nil | |
35 | "Address of the mail-to-news gateway.") | |
36 | ||
37 | (defvoo nngateway-header-transformation 'nngateway-simple-header-transformation | |
38 | "Function to be called to rewrite the news headers into mail headers. | |
39 | It is called narrowed to the headers to be transformed with one | |
40 | parameter -- the gateway address.") | |
41 | ||
42 | ;;; Interface functions | |
43 | ||
44 | (nnoo-define-basics nngateway) | |
45 | ||
46 | (deffoo nngateway-open-server (server &optional defs) | |
47 | (if (nngateway-server-opened server) | |
48 | t | |
49 | (unless (assq 'nngateway-address defs) | |
50 | (setq defs (append defs (list (list 'nngateway-address server))))) | |
51 | (nnoo-change-server 'nngateway server defs))) | |
52 | ||
53 | (deffoo nngateway-request-post (&optional server) | |
54 | (when (or (nngateway-server-opened server) | |
55 | (nngateway-open-server server)) | |
56 | ;; Rewrite the header. | |
57 | (let ((buf (current-buffer))) | |
16409b0b | 58 | (with-temp-buffer |
eec82323 LMI |
59 | (insert-buffer-substring buf) |
60 | (message-narrow-to-head) | |
61 | (funcall nngateway-header-transformation nngateway-address) | |
a8151ef7 LMI |
62 | (goto-char (point-max)) |
63 | (insert mail-header-separator "\n") | |
eec82323 LMI |
64 | (widen) |
65 | (let (message-required-mail-headers) | |
23f87bed MB |
66 | (funcall (or message-send-mail-real-function |
67 | message-send-mail-function))) | |
6748645f | 68 | t)))) |
eec82323 LMI |
69 | |
70 | ;;; Internal functions | |
71 | ||
72 | (defun nngateway-simple-header-transformation (gateway) | |
73 | "Transform the headers to use GATEWAY." | |
74 | (let ((newsgroups (mail-fetch-field "newsgroups"))) | |
75 | (message-remove-header "to") | |
76 | (message-remove-header "cc") | |
77 | (goto-char (point-min)) | |
78 | (insert "To: " (nnheader-replace-chars-in-string newsgroups ?. ?-) | |
79 | "@" gateway "\n"))) | |
80 | ||
6748645f LMI |
81 | (defun nngateway-mail2news-header-transformation (gateway) |
82 | "Transform the headers for sending to a mail2news gateway." | |
83 | (message-remove-header "to") | |
84 | (message-remove-header "cc") | |
85 | (goto-char (point-min)) | |
86 | (insert "To: " gateway "\n")) | |
87 | ||
eec82323 LMI |
88 | (nnoo-define-skeleton nngateway) |
89 | ||
90 | (provide 'nngateway) | |
91 | ||
cbee283d | 92 | ;; arch-tag: f7ecb92e-b10c-43d5-9a9b-1314233341fc |
eec82323 | 93 | ;;; nngateway.el ends here |