1 ;;; riece-filter.el --- process filter and sentinel
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-handle)
29 (require 'riece-server) ;riece-close-server
30 (require 'riece-identity)
32 (defun riece-handle-numeric-reply (prefix number name string)
33 (let ((base-number (* (/ number 100) 100))
36 (require (intern (format "riece-%03d" base-number)))
38 (setq function (intern-soft (format "riece-handle-%03d-message" number)))
40 (symbol-function function))
43 (format "riece-handle-default-%03d-message" base-number))))
45 (symbol-function function))
47 (funcall function prefix number name
48 (riece-decode-coding-string string))
51 (message "Error in `%S': %S" function error)))))))
53 (defun riece-default-handle-numeric-reply
54 (client-prefix prefix number name string)
56 (list riece-dialogue-buffer riece-others-buffer)
58 (riece-concat-server-name
59 (mapconcat #'identity (riece-split-parameters string) " "))
62 (defun riece-handle-message (prefix message string)
64 (string-match "![^\x00\x0d\x0a @]+@" prefix))
65 (riece-user-set-user-at-host
66 (riece-get-user (substring prefix 0 (match-beginning 0)))
67 (riece-parse-user-at-host (substring prefix (1+ (match-beginning 0))))))
68 (setq message (downcase message)
69 string (riece-decode-coding-string string))
70 (let ((function (intern-soft (concat "riece-handle-" message "-message")))
71 (hook (intern (concat "riece-" message "-hook")))
72 (after-hook (intern (concat "riece-after-" message "-hook"))))
73 (unless (condition-case error
74 (run-hook-with-args-until-success hook prefix string)
77 (message "Error in `%S': %S" hook error))
81 (funcall function prefix string)
84 (message "Error in `%S': %S" function error)))))
86 (run-hook-with-args-until-success after-hook prefix string)
89 (message "Error in `%S': %S" after-hook error)))))))
91 (defun riece-filter (process input)
93 (set-buffer (process-buffer process))
94 (goto-char riece-read-point)
96 (delete-region (riece-line-beginning-position) (point-min))
97 (setq riece-read-point (point)))
99 (goto-char (prog1 riece-read-point
100 (setq riece-read-point (point))))
106 ":\\([^ ]+\\) +\\([0-5][0-9][0-9]\\) +\\([^ ]+\\) +\\(.*\\)\r\n")
107 (riece-handle-numeric-reply
108 (match-string 1) ;prefix
109 (string-to-number (match-string 2)) ;number
110 (match-string 3) ;name
111 (match-string 4)) ;reply string
112 (if (looking-at "\\(:\\([^ ]+\\) +\\)?\\([^ ]+\\) +\\(.*\\)\r\n")
113 (riece-handle-message
114 (match-string 2) ;optional prefix
115 (match-string 3) ;command
116 (match-string 4)) ;params & trailing
117 (if (looking-at ".*\r\n")
119 (message "Weird message from server: %s"
120 (buffer-substring (point) (progn
123 (throw 'contiguous nil)))))
127 (autoload 'riece-exit "riece"))
128 (defun riece-sentinel (process status)
129 (if riece-reconnect-with-password
131 (with-current-buffer (process-buffer process)
133 (riece-close-server-process process)
135 (if (equal server-name "")
137 (riece-server-name-to-server server-name))
139 (let ((server-name (with-current-buffer (process-buffer process)
142 (if (equal server-name "")
143 (message "Connection closed: %s"
144 (substring status 0 (1- (length status))))
145 (message "Connection to \"%s\" closed: %s"
146 server-name (substring status 0 (1- (length status)))))
147 (if (equal server-name "")
148 (message "Connection closed")
149 (message "Connection to \"%s\" closed" server-name)))
150 (let ((channels riece-current-channels))
152 (if (and (car channels)
153 (equal (riece-identity-server (car channels))
155 (riece-part-channel (car channels)))
156 (setq channels (cdr channels))))
157 (riece-redisplay-buffers)
158 (riece-close-server-process process)
159 ;; If no server process is available, exit.
160 (unless riece-server-process-alist
163 (provide 'riece-filter)
165 ;;; riece-filter.el ends here