1 ;;; riece-handle.el --- basic message handlers
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.
28 (require 'riece-message)
29 (require 'riece-channel)
30 (require 'riece-naming)
31 (require 'riece-display)
33 (defun riece-handle-nick-message (prefix string)
34 (let* ((old (riece-prefix-nickname prefix))
35 (new (car (riece-split-parameters string)))
36 (old-identity (riece-make-identity old riece-server-name))
37 (new-identity (riece-make-identity new riece-server-name))
38 (channels (riece-user-get-channels old))
39 (visible (riece-identity-member
41 (mapcar (lambda (channel)
42 (riece-make-identity channel riece-server-name))
44 (riece-naming-assert-rename old new)
45 (if (riece-identity-member old-identity riece-current-channels)
46 (setq channels (cons new channels)))
47 (riece-insert-change (mapcar
49 (riece-channel-buffer (riece-make-identity
50 channel riece-server-name)))
53 (riece-format-identity old-identity t)
54 (riece-format-identity new-identity t)))
55 (riece-insert-change (if visible
57 (list riece-dialogue-buffer riece-others-buffer))
59 (riece-concat-server-name
61 (riece-format-identity old-identity t)
62 (riece-format-identity new-identity t)))
64 (riece-redisplay-buffers)))
66 (defun riece-handle-privmsg-message (prefix string)
67 (let* ((user (riece-prefix-nickname prefix))
68 (parameters (riece-split-parameters string))
69 (targets (split-string (car parameters) ","))
70 (message (nth 1 parameters)))
71 (riece-display-message
72 (riece-make-message (riece-make-identity user
74 (riece-make-identity (car targets)
78 (defun riece-handle-notice-message (prefix string)
79 (let* ((user (if prefix
80 (riece-prefix-nickname prefix)))
81 (parameters (riece-split-parameters string))
82 (targets (split-string (car parameters) ","))
83 (message (nth 1 parameters)))
85 (riece-display-message
86 (riece-make-message (riece-make-identity user
88 (riece-make-identity (car targets)
91 ;; message from server
93 (list riece-dialogue-buffer riece-others-buffer)
94 (concat (riece-concat-server-name message) "\n")))))
96 (defun riece-handle-ping-message (prefix string)
97 (riece-send-string (format "PONG :%s\r\n"
98 (if (eq (aref string 0) ?:)
102 (defun riece-handle-join-message (prefix string)
103 (let* ((user (riece-prefix-nickname prefix))
104 ;; RFC2812 3.2.1 doesn't recommend server to send join
105 ;; messages which contain multiple targets.
106 (channels (split-string (car (riece-split-parameters string)) ","))
107 (user-identity (riece-make-identity user riece-server-name)))
109 (riece-naming-assert-join user (car channels))
110 (let* ((channel-identity (riece-make-identity (car channels)
112 (buffer (riece-channel-buffer channel-identity)))
115 (format "%s (%s) has joined %s\n"
116 (riece-format-identity user-identity t)
117 (riece-user-get-user-at-host user)
118 (riece-format-identity channel-identity t)))
120 (if (and riece-channel-buffer-mode
121 (not (eq buffer riece-channel-buffer)))
122 (list riece-dialogue-buffer riece-others-buffer)
123 riece-dialogue-buffer)
125 (riece-concat-server-name
126 (format "%s (%s) has joined %s"
127 (riece-format-identity user-identity t)
128 (riece-user-get-user-at-host user)
129 (riece-format-identity channel-identity t)))
131 (setq channels (cdr channels)))
132 (riece-redisplay-buffers)))
134 (defun riece-handle-part-message (prefix string)
135 (let* ((user (riece-prefix-nickname prefix))
136 (parameters (riece-split-parameters string))
137 ;; RFC2812 3.2.2 doesn't recommend server to send part
138 ;; messages which contain multiple targets.
139 (channels (split-string (car parameters) ","))
140 (message (nth 1 parameters))
141 (user-identity (riece-make-identity user riece-server-name)))
143 (riece-naming-assert-part user (car channels))
144 (let* ((channel-identity (riece-make-identity (car channels)
146 (buffer (riece-channel-buffer channel-identity)))
150 (riece-concat-message
151 (format "%s has left %s"
152 (riece-format-identity user-identity t)
153 (riece-format-identity channel-identity t))
157 (if (and riece-channel-buffer-mode
158 (not (eq buffer riece-channel-buffer)))
159 (list riece-dialogue-buffer riece-others-buffer)
160 riece-dialogue-buffer)
162 (riece-concat-server-name
163 (riece-concat-message
164 (format "%s has left %s"
165 (riece-format-identity user-identity t)
166 (riece-format-identity channel-identity t))
169 (setq channels (cdr channels)))
170 (riece-redisplay-buffers)))
172 (defun riece-handle-kick-message (prefix string)
173 (let* ((kicker (riece-prefix-nickname prefix))
174 (parameters (riece-split-parameters string))
175 (channel (car parameters))
176 (user (nth 1 parameters))
177 (message (nth 2 parameters))
178 (kicker-identity (riece-make-identity kicker riece-server-name))
179 (channel-identity (riece-make-identity channel riece-server-name))
180 (user-identity (riece-make-identity user riece-server-name)))
181 (riece-naming-assert-part user channel)
182 (let ((buffer (riece-channel-buffer channel-identity)))
186 (riece-concat-message
187 (format "%s kicked %s out from %s"
188 (riece-format-identity kicker-identity t)
189 (riece-format-identity user-identity t)
190 (riece-format-identity channel-identity t))
194 (if (and riece-channel-buffer-mode
195 (not (eq buffer riece-channel-buffer)))
196 (list riece-dialogue-buffer riece-others-buffer)
197 riece-dialogue-buffer)
199 (riece-concat-server-name
200 (riece-concat-message
201 (format "%s kicked %s out from %s\n"
202 (riece-format-identity kicker-identity t)
203 (riece-format-identity user-identity t)
204 (riece-format-identity channel-identity t))
207 (riece-redisplay-buffers)))
209 (defun riece-handle-quit-message (prefix string)
210 (let* ((user (riece-prefix-nickname prefix))
211 (channels (copy-sequence (riece-user-get-channels user)))
213 (parameters (riece-split-parameters string))
214 (message (car parameters))
215 (user-identity (riece-make-identity user riece-server-name)))
216 ;; If you are talking with the user, quit it.
217 (if (riece-identity-member user-identity riece-current-channels)
218 (riece-part-channel user))
219 (setq pointer channels)
221 (riece-naming-assert-part user (car pointer))
222 (setq pointer (cdr pointer)))
226 (riece-channel-buffer (riece-make-identity channel
232 (riece-concat-message
233 (format "%s has left IRC"
234 (riece-format-identity user-identity t))
238 (if (and riece-channel-buffer-mode
239 (not (memq riece-channel-buffer buffers)))
240 (list riece-dialogue-buffer riece-others-buffer)
241 riece-dialogue-buffer)
243 (riece-concat-server-name
244 (riece-concat-message
245 (format "%s has left IRC"
246 (riece-format-identity user-identity t))
249 (riece-redisplay-buffers))
251 (defun riece-handle-kill-message (prefix string)
252 (let* ((killer (riece-prefix-nickname prefix))
253 (parameters (riece-split-parameters string))
254 (user (car parameters))
255 (message (nth 1 parameters))
256 (channels (copy-sequence (riece-user-get-channels user)))
257 (killer-identity (riece-make-identity killer riece-server-name))
258 (user-identity (riece-make-identity user riece-server-name))
260 ;; If you are talking with the user, quit it.
261 (if (riece-identity-member user-identity riece-current-channels)
262 (riece-part-channel user))
263 (setq pointer channels)
265 (riece-naming-assert-part user (car pointer))
266 (setq pointer (cdr pointer)))
270 (riece-channel-buffer (riece-make-identity channel
276 (riece-concat-message
277 (format "%s killed %s"
278 (riece-format-identity killer-identity t)
279 (riece-format-identity user-identity t))
283 (if (and riece-channel-buffer-mode
284 (not (memq riece-channel-buffer buffers)))
285 (list riece-dialogue-buffer riece-others-buffer)
286 riece-dialogue-buffer)
288 (riece-concat-server-name
289 (riece-concat-message
290 (format "%s killed %s"
291 (riece-format-identity killer-identity t)
292 (riece-format-identity user-identity t))
295 (riece-redisplay-buffers)))
297 (defun riece-handle-invite-message (prefix string)
298 (let* ((user (riece-prefix-nickname prefix))
299 (parameters (riece-split-parameters string))
300 (invited (car parameters))
301 (channel (nth 1 parameters))
302 (channel-identity (riece-make-identity channel riece-server-name)))
303 (if (riece-identity-equal-no-server invited riece-real-nickname)
304 (setq riece-join-channel-candidate channel-identity))
306 (list riece-dialogue-buffer riece-others-buffer)
308 (riece-concat-server-name
309 (format "%s invites %s to %s"
310 (riece-format-identity (riece-make-identity
311 user riece-server-name))
312 (riece-format-identity (riece-make-identity
313 invited riece-server-name))
314 (riece-format-identity channel-identity)))
317 (defun riece-handle-topic-message (prefix string)
318 (let* ((user (riece-prefix-nickname prefix))
319 (parameters (riece-split-parameters string))
320 (channel (car parameters))
321 (topic (nth 1 parameters))
322 (user-identity (riece-make-identity user riece-server-name))
323 (channel-identity (riece-make-identity channel riece-server-name)))
324 (riece-channel-set-topic (riece-get-channel channel) topic)
325 (let ((buffer (riece-channel-buffer channel-identity)))
328 (format "Topic by %s: %s\n"
329 (riece-format-identity user-identity t)
332 (if (and riece-channel-buffer-mode
333 (not (eq buffer riece-channel-buffer)))
334 (list riece-dialogue-buffer riece-others-buffer)
335 riece-dialogue-buffer)
337 (riece-concat-server-name
338 (format "Topic on %s by %s: %s"
339 (riece-format-identity channel-identity t)
340 (riece-format-identity user-identity t)
343 (riece-redisplay-buffers))))
345 (defsubst riece-parse-channel-modes (string channel)
346 (while (string-match "^[-+]\\([^ ]*\\) *" string)
347 (let ((toggle (aref string 0))
348 (modes (string-to-list (match-string 1 string))))
349 (setq string (substring string (match-end 0)))
351 (if (and (memq (car modes) '(?O ?o ?v ?k ?l ?b ?e ?I))
352 (string-match "\\([^-+][^ ]*\\) *" string))
353 (let ((parameter (match-string 1 string)))
354 (setq string (substring string (match-end 0)))
357 (riece-channel-toggle-operator channel parameter
360 (riece-channel-toggle-speaker channel parameter
363 (riece-channel-toggle-banned channel parameter
366 (riece-channel-toggle-uninvited channel parameter
369 (riece-channel-toggle-invited channel parameter
371 (riece-channel-toggle-mode channel (car modes)
373 (setq modes (cdr modes))))))
375 (defun riece-handle-mode-message (prefix string)
376 (let* ((user (riece-prefix-nickname prefix))
377 (user-identity (riece-make-identity user riece-server-name))
379 (when (string-match "\\([^ ]+\\) *:?" string)
380 (setq channel (match-string 1 string)
381 string (substring string (match-end 0)))
382 (riece-parse-channel-modes string channel)
383 (let* ((channel-identity (riece-make-identity channel riece-server-name))
384 (buffer (riece-channel-buffer channel-identity)))
387 (format "Mode by %s: %s\n"
388 (riece-format-identity user-identity t)
391 (if (and riece-channel-buffer-mode
392 (not (eq buffer riece-channel-buffer)))
393 (list riece-dialogue-buffer riece-others-buffer)
394 riece-dialogue-buffer)
396 (riece-concat-server-name
397 (format "Mode on %s by %s: %s"
398 (riece-format-identity channel-identity t)
399 (riece-format-identity user-identity t)
402 (riece-redisplay-buffers)))))
404 (provide 'riece-handle)
406 ;;; riece-handle.el ends here