Commit | Line | Data |
---|---|---|
8c8b8430 | 1 | ;;; url-proxy.el --- Proxy server support |
00eef4de | 2 | |
ba318903 | 3 | ;; Copyright (C) 1999, 2004-2014 Free Software Foundation, Inc. |
00eef4de | 4 | |
8c8b8430 SM |
5 | ;; Keywords: comm, data, processes, hypermedia |
6 | ||
00eef4de LH |
7 | ;; This file is part of GNU Emacs. |
8 | ||
4936186e | 9 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
00eef4de | 10 | ;; it under the terms of the GNU General Public License as published by |
4936186e GM |
11 | ;; the Free Software Foundation, either version 3 of the License, or |
12 | ;; (at your option) any later version. | |
00eef4de LH |
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 | |
4936186e | 20 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
00eef4de LH |
21 | |
22 | ;;; Code: | |
8c8b8430 SM |
23 | |
24 | (require 'url-parse) | |
25 | (autoload 'url-warn "url") | |
26 | ||
27 | (defun url-default-find-proxy-for-url (urlobj host) | |
28 | (cond | |
29 | ((or (and (assoc "no_proxy" url-proxy-services) | |
30 | (string-match | |
31 | (cdr | |
32 | (assoc "no_proxy" url-proxy-services)) | |
33 | host)) | |
34 | (equal "www" (url-type urlobj))) | |
35 | "DIRECT") | |
36 | ((cdr (assoc (url-type urlobj) url-proxy-services)) | |
37 | (concat "PROXY " (cdr (assoc (url-type urlobj) url-proxy-services)))) | |
38 | ;; | |
39 | ;; Should check for socks | |
40 | ;; | |
41 | (t | |
42 | "DIRECT"))) | |
43 | ||
44 | (defvar url-proxy-locator 'url-default-find-proxy-for-url) | |
45 | ||
46 | (defun url-find-proxy-for-url (url host) | |
47 | (let ((proxies (split-string (funcall url-proxy-locator url host) " *; *")) | |
48 | (proxy nil) | |
49 | (case-fold-search t)) | |
50 | ;; Not sure how I should handle gracefully degrading from one proxy to | |
51 | ;; another, so for now just deal with the first one | |
52 | ;; (while proxies | |
53 | (if (listp proxies) | |
54 | (setq proxy (car proxies)) | |
55 | (setq proxy proxies)) | |
56 | (cond | |
57 | ((string-match "^direct" proxy) nil) | |
58 | ((string-match "^proxy +" proxy) | |
59 | (concat "http://" (substring proxy (match-end 0)) "/")) | |
60 | ((string-match "^socks +" proxy) | |
61 | (concat "socks://" (substring proxy (match-end 0)))) | |
62 | (t | |
63 | (url-warn 'url (format "Unknown proxy directive: %s" proxy) 'critical) | |
64 | nil)))) | |
65 | ||
f440830d GM |
66 | (autoload 'url-http "url-http") |
67 | ||
8c8b8430 SM |
68 | (defun url-proxy (url callback &optional cbargs) |
69 | ;; Retrieve URL from a proxy. | |
70 | ;; Expects `url-using-proxy' to be bound to the specific proxy to use." | |
71 | (setq url-using-proxy (url-generic-parse-url url-using-proxy)) | |
8c8b8430 | 72 | |
c1e6d824 MH |
73 | (cond |
74 | ((string= (url-type url-using-proxy) "http") | |
75 | (url-http url callback cbargs)) | |
76 | (t | |
77 | (error "Don't know how to use proxy `%s'" url-using-proxy)))) | |
f440830d | 78 | |
8c8b8430 | 79 | (provide 'url-proxy) |
e5566bd5 | 80 | |
00eef4de | 81 | ;;; url-proxy.el ends here |