1 ;;; riece-ctcp.el --- CTCP add-on
2 ;; Copyright (C) 1998-2003 Daiki Ueno
4 ;; Author: Daiki Ueno <ueno@unixuser.org>
6 ;; Keywords: IRC, riece
8 ;; This file is part of Riece.
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; This program is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 (require 'riece-version)
30 (defvar riece-ctcp-ping-time nil)
32 (defvar riece-dialogue-mode-map)
34 (defun riece-ctcp-insinuate ()
35 (add-hook 'riece-privmsg-hook 'riece-handle-ctcp-request)
36 (add-hook 'riece-notice-hook 'riece-handle-ctcp-response)
37 (define-key riece-dialogue-mode-map "\C-cv" 'riece-command-ctcp-version)
38 (define-key riece-dialogue-mode-map "\C-cp" 'riece-command-ctcp-ping))
40 (defun riece-handle-ctcp-request (prefix string)
41 (when (and prefix string
42 (riece-prefix-nickname prefix))
43 (let* ((user (riece-prefix-nickname prefix))
44 (parameters (riece-split-parameters string))
45 (targets (split-string (pop parameters) ","))
46 (message (pop parameters)))
47 (if (string-match "\1\\([^ ]+\\)\\( .+\\)?\1" message)
48 (let ((request (downcase (match-string 1 message))))
49 (if (match-beginning 2)
50 (setq message (substring (match-string 2 message) 1)))
51 (unless (run-hook-with-args-until-success
52 (intern (concat "riece-ctcp-" request "-request-hook"))
53 prefix (car targets) message)
54 (let ((function (intern-soft (concat "riece-handle-ctcp-"
59 (funcall function prefix (car targets) message)
62 (message "Error occurred in `%S': %S"
64 (run-hook-with-args-until-success
65 (intern (concat "riece-ctcp-after-" request "-request-hook"))
66 prefix (car targets) message))
69 (defun riece-handle-ctcp-version-request (prefix target string)
70 (let ((buffer (if (riece-channel-p target)
71 (cdr (riece-identity-assoc-no-server
72 (riece-make-identity target)
73 riece-channel-buffer-alist))))
74 (user (riece-prefix-nickname prefix)))
76 (format "NOTICE %s :\1VERSION %s\1\r\n" user (riece-extended-version)))
77 (riece-insert-change buffer (format "CTCP VERSION from %s\n" user))
79 (if (and riece-channel-buffer-mode
80 (not (eq buffer riece-channel-buffer)))
81 (list riece-dialogue-buffer riece-others-buffer)
82 riece-dialogue-buffer)
84 (riece-concat-server-name
85 (format "CTCP VERSION from %s (%s) to %s"
87 (riece-strip-user-at-host (riece-prefix-user-at-host prefix))
91 (defun riece-handle-ctcp-ping-request (prefix target string)
92 (let ((buffer (if (riece-channel-p target)
93 (cdr (riece-identity-assoc-no-server
94 (riece-make-identity target)
95 riece-channel-buffer-alist))))
96 (user (riece-prefix-nickname prefix)))
99 (format "NOTICE %s :\1PING %s\1\r\n" user string)
100 (format "NOTICE %s :\1PING\1\r\n" user string)))
101 (riece-insert-change buffer (format "CTCP PING from %s\n" user))
103 (if (and riece-channel-buffer-mode
104 (not (eq buffer riece-channel-buffer)))
105 (list riece-dialogue-buffer riece-others-buffer)
106 riece-dialogue-buffer)
108 (riece-concat-server-name
109 (format "CTCP PING from %s (%s) to %s"
111 (riece-strip-user-at-host (riece-prefix-user-at-host prefix))
115 (defun riece-handle-ctcp-response (prefix string)
116 (when (and prefix string
117 (riece-prefix-nickname prefix))
118 (let* ((user (riece-prefix-nickname prefix))
119 (parameters (riece-split-parameters string))
120 (targets (split-string (pop parameters) ","))
121 (message (pop parameters)))
122 (if (string-match "\1\\([^ ]+\\)\\( .+\\)?\1" message)
123 (let ((response (downcase (match-string 1 message))))
124 (if (match-beginning 2)
125 (setq message (substring (match-string 2 message) 1)))
126 (unless (run-hook-with-args-until-success
127 (intern (concat "riece-ctcp-" response "-response-hook"))
128 prefix (car targets) message)
129 (let ((function (intern-soft (concat "riece-handle-ctcp-"
133 (condition-case error
134 (funcall function prefix (car targets) message)
137 (message "Error occurred in `%S': %S"
139 (run-hook-with-args-until-success
140 (intern (concat "riece-ctcp-after-" response "-response-hook"))
141 prefix (car targets) message))
144 (defun riece-handle-ctcp-version-response (prefix target string)
146 (list riece-dialogue-buffer riece-others-buffer)
148 (riece-concat-server-name
149 (format "CTCP VERSION for %s (%s) = %s"
150 (riece-prefix-nickname prefix)
151 (riece-strip-user-at-host (riece-prefix-user-at-host prefix))
155 (defun riece-handle-ctcp-ping-response (prefix target string)
156 (let* ((now (current-time))
157 (elapsed (+ (* 65536 (- (car now) (car riece-ctcp-ping-time)))
158 (- (nth 1 now) (nth 1 riece-ctcp-ping-time)))))
160 (list riece-dialogue-buffer riece-others-buffer)
162 (riece-concat-server-name
163 (format "CTCP PING for %s (%s) = %d sec"
164 (riece-prefix-nickname prefix)
165 (riece-strip-user-at-host (riece-prefix-user-at-host prefix))
169 (defun riece-command-ctcp-version (user)
171 (let ((completion-ignore-case t))
172 (list (completing-read
174 (mapcar #'list (riece-get-users-on-server))))))
175 (riece-send-string (format "PRIVMSG %s :\1VERSION\1\r\n" user)))
177 (defun riece-command-ctcp-ping (user)
179 (let ((completion-ignore-case t))
180 (list (completing-read
182 (mapcar #'list (riece-get-users-on-server))))))
183 (riece-send-string (format "PRIVMSG %s :\1PING\1\r\n" user))
184 (setq riece-ctcp-ping-time (current-time)))
186 (provide 'riece-ctcp)
188 ;;; riece-ctcp.el ends here