cgit.sxemacs.org Git - riece/blob - lisp/riece-irc.el

   1 ;;; riece-irc.el --- IRC protocol
   2 ;; Copyright (C) 1998-2004 Daiki Ueno
   3
   4 ;; Author: Daiki Ueno <ueno@unixuser.org>
   5 ;; Created: 1998-09-28
   6 ;; Keywords: IRC, riece
   7
   8 ;; This file is part of Riece.
   9
  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)
  13 ;; any later version.
  14
  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.
  19
  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.
  24
  25 ;;; Code:
  26
  27 (require 'riece-filter)
  28 (require 'riece-server)
  29
  30 (defun riece-irc-open-server (server server-name)
  31   (riece-server-keyword-bind server
  32     (let (selective-display
  33           (coding-system-for-read 'binary)
  34           (coding-system-for-write 'binary)
  35           process)
  36       (if (equal server-name "")
  37           (message "Connecting to IRC server...")
  38         (message "Connecting to %s..." server-name))
  39       (condition-case error
  40           (setq process
  41                 (funcall function (riece-server-process-name server-name)
  42                          (concat " *IRC*" server-name)
  43                          host service))
  44         (error
  45          (if (equal server-name "")
  46              (message "Connecting to IRC server...failed: %S" error)
  47            (message "Connecting to %s...failed: %S" server-name error))
  48          (signal (car error) (cdr error))))
  49       (if (equal server-name "")
  50           (message "Connecting to IRC server...done")
  51         (message "Connecting to %s...done" server-name))
  52       (riece-reset-process-buffer process)
  53       (with-current-buffer (process-buffer process)
  54         (setq riece-server-name server-name))
  55       (set-process-sentinel process 'riece-sentinel)
  56       (set-process-filter process 'riece-filter)
  57       (if (equal server-name "")
  58           (message "Logging in to IRC server...")
  59         (message "Logging in to %s..." server-name))
  60       (if riece-reconnect-with-password ;password incorrect or not set.
  61           (unwind-protect
  62               (setq password
  63                     (condition-case nil
  64                         (let (inhibit-quit)
  65                           (if (equal server-name "")
  66                               (riece-read-passwd "Password: ")
  67                             (riece-read-passwd (format "Password for %s: "
  68                                                        server-name))))
  69                       (quit
  70                        (if (equal server-name "")
  71                            (message "Password: Quit")
  72                          (message "Password for %s: " server-name))
  73                        'quit)))
  74             (setq riece-reconnect-with-password nil)))
  75       (if (eq password 'quit)
  76           (delete-process process)
  77         (if password
  78             (riece-process-send-string process
  79                                        (format "PASS %s\r\n" password)))
  80         (riece-process-send-string process
  81                                    (format "USER %s * * :%s\r\n"
  82                                            (user-real-login-name)
  83                                            (or username
  84                                                "No information given")))
  85         (riece-process-send-string process (format "NICK %s\r\n" nickname))
  86         (with-current-buffer (process-buffer process)
  87           (setq riece-last-nickname riece-real-nickname
  88                 riece-nick-accepted 'sent
  89                 riece-coding-system coding))
  90         process))))
  91
  92 (defun riece-irc-quit-server-process (process &optional message)
  93   (if riece-quit-timeout
  94       (riece-run-at-time riece-quit-timeout nil
  95                          (lambda (process)
  96                            (if (rassq process riece-server-process-alist)
  97                                (delete-process process)))
  98                          process))
  99   (let ((server-name (with-current-buffer (process-buffer process)
 100                        riece-server-name)))
 101     (if (equal server-name "")
 102         (message "Sending QUIT...")
 103       (message "Sending QUIT to \"%s\"..." server-name))
 104     (riece-process-send-string process
 105                                (if message
 106                                    (format "QUIT :%s\r\n" message)
 107                                  "QUIT\r\n"))
 108     (if (equal server-name "")
 109         (message "Sending QUIT...done")
 110       (message "Sending QUIT to \"%s\"...done"))))
 111
 112 (provide 'riece-irc)
 113
 114 ;;; riece-irc.el ends here