--- /dev/null
+;;; riece-handle.el --- basic message handlers -*- lexical-binding: t -*-
+;; Copyright (C) 1998-2003 Daiki Ueno
+
+;; Author: Daiki Ueno <ueno@unixuser.org>
+;; Created: 1998-09-28
+;; Keywords: IRC, riece
+
+;; This file is part of Riece.
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Code:
+
+(require 'riece-misc)
+(require 'riece-message)
+(require 'riece-channel)
+(require 'riece-naming)
+(require 'riece-signal)
+(require 'riece-mode)
+(require 'riece-000)
+(require 'riece-200)
+(require 'riece-300)
+(require 'riece-400)
+(require 'riece-500)
+
+(defun riece-default-handle-numeric-reply
+ (client-prefix _prefix _number _name string)
+ (riece-insert
+ (list riece-dialogue-buffer riece-others-buffer)
+ (concat client-prefix
+ (riece-concat-server-name
+ (mapconcat #'identity (riece-split-parameters string) " "))
+ "\n")))
+
+(defun riece-handle-nick-message (prefix string)
+ (let* ((old (riece-prefix-nickname prefix))
+ (new (car (riece-split-parameters string)))
+ (old-identity (riece-make-identity old riece-server-name))
+ (new-identity (riece-make-identity new riece-server-name))
+ (channels (riece-user-get-channels old))
+ (visible (riece-identity-member
+ riece-current-channel
+ (mapcar (lambda (channel)
+ (riece-make-identity channel riece-server-name))
+ channels))))
+ (riece-naming-assert-rename old new)
+ (if (riece-identity-member old-identity riece-current-channels)
+ (setq channels (cons new channels)))
+ (riece-insert-change (delq nil (mapcar
+ (lambda (channel)
+ (riece-channel-buffer
+ (riece-make-identity
+ channel riece-server-name)))
+ channels))
+ (format "%s -> %s\n"
+ (riece-format-identity old-identity t)
+ (riece-format-identity new-identity t)))
+ (riece-insert-change (if visible
+ riece-dialogue-buffer
+ (list riece-dialogue-buffer riece-others-buffer))
+ (concat
+ (riece-concat-server-name
+ (format "%s -> %s"
+ (riece-format-identity old-identity t)
+ (riece-format-identity new-identity t)))
+ "\n"))))
+
+(defun riece-handle-privmsg-message (prefix decoded)
+ (let* ((user (riece-prefix-nickname prefix))
+ (parameters (riece-split-parameters (riece-decoded-string decoded)))
+ (targets (split-string (car parameters) ","))
+ message)
+ (setq parameters (riece-split-parameters
+ (riece-decoded-string-for-identity
+ decoded
+ (riece-make-identity (car targets) riece-server-name)))
+ message (nth 1 parameters))
+ (riece-display-message
+ (riece-make-message (riece-make-identity user
+ riece-server-name)
+ (riece-make-identity (car targets)
+ riece-server-name)
+ message
+ nil
+ (riece-identity-equal-no-server
+ user riece-real-nickname)))))
+
+(defun riece-handle-notice-message (prefix decoded)
+ (let* ((user (if prefix
+ (riece-prefix-nickname prefix)))
+ (parameters (riece-split-parameters (riece-decoded-string decoded)))
+ (targets (split-string (car parameters) ","))
+ message)
+ (setq parameters (riece-split-parameters
+ (riece-decoded-string-for-identity
+ decoded
+ (riece-make-identity (car targets) riece-server-name)))
+ message (nth 1 parameters))
+ (if user
+ (riece-display-message
+ (riece-make-message (riece-make-identity user
+ riece-server-name)
+ (riece-make-identity (car targets)
+ riece-server-name)
+ message 'notice
+ (if riece-real-nickname
+ (riece-identity-equal-no-server
+ user riece-real-nickname))))
+ ;; message from server
+ (riece-insert-notice
+ (list riece-dialogue-buffer riece-others-buffer)
+ (concat (riece-concat-server-name message) "\n")))))
+
+(defun riece-handle-ping-message (_prefix string)
+ (riece-send-string (format "PONG :%s\r\n"
+ (if (eq (aref string 0) ?:)
+ (substring string 1)
+ string))))
+
+(defun riece-handle-join-message (prefix string)
+ (let* ((user (riece-prefix-nickname prefix))
+ ;; RFC2812 3.2.1 doesn't recommend server to send join
+ ;; messages which contain multiple targets.
+ (channels (split-string (car (riece-split-parameters string)) ","))
+ (user-identity (riece-make-identity user riece-server-name)))
+ (while channels
+ (riece-naming-assert-join user (car channels))
+ (if (and riece-gather-channel-modes
+ (riece-identity-equal-no-server user riece-real-nickname))
+ (riece-send-string (format "MODE %s\r\n" (car channels))))
+ (unless (and (memq 'joins riece-hide-list)
+ (not (riece-identity-equal-no-server
+ user riece-real-nickname)))
+ (let* ((channel-identity (riece-make-identity (car channels)
+ riece-server-name))
+ (buffer (riece-channel-buffer channel-identity)))
+ (riece-insert-change
+ buffer
+ (format (riece-mcat "%s (%s) has joined %s\n")
+ (riece-format-identity user-identity t)
+ (riece-user-get-user-at-host user)
+ (riece-format-identity channel-identity t)))
+ (riece-insert-change
+ (if (and riece-channel-buffer-mode
+ (not (eq buffer riece-channel-buffer)))
+ (list riece-dialogue-buffer riece-others-buffer)
+ riece-dialogue-buffer)
+ (concat
+ (riece-concat-server-name
+ (format (riece-mcat "%s (%s) has joined %s")
+ (riece-format-identity user-identity t)
+ (riece-user-get-user-at-host user)
+ (riece-format-identity channel-identity t)))
+ "\n"))))
+ (setq channels (cdr channels)))))
+
+(defun riece-handle-part-message (prefix decoded)
+ (let* ((user (riece-prefix-nickname prefix))
+ (parameters (riece-split-parameters (riece-decoded-string decoded)))
+ ;; RFC2812 3.2.2 doesn't recommend server to send part
+ ;; messages which contain multiple targets.
+ (channels (split-string (car parameters) ","))
+ (user-identity (riece-make-identity user riece-server-name)))
+ (while channels
+ (unless (and (memq 'parts riece-hide-list)
+ (not (riece-identity-equal-no-server
+ user riece-real-nickname)))
+ (let* ((channel-identity (riece-make-identity (car channels)
+ riece-server-name))
+ (buffer (riece-channel-buffer channel-identity))
+ message)
+ (setq parameters (riece-split-parameters
+ (riece-decoded-string-for-identity decoded
+ channel-identity))
+ message (nth 1 parameters))
+ (riece-insert-change
+ buffer
+ (concat
+ (riece-concat-message
+ (format (riece-mcat "%s has left %s")
+ (riece-format-identity user-identity t)
+ (riece-format-identity channel-identity t))
+ message)
+ "\n"))
+ (riece-insert-change
+ (if (and riece-channel-buffer-mode
+ (not (eq buffer riece-channel-buffer)))
+ (list riece-dialogue-buffer riece-others-buffer)
+ riece-dialogue-buffer)
+ (concat
+ (riece-concat-server-name
+ (riece-concat-message
+ (format (riece-mcat "%s has left %s")
+ (riece-format-identity user-identity t)
+ (riece-format-identity channel-identity t))
+ message))
+ "\n"))))
+ (riece-naming-assert-part user (car channels))
+ (setq channels (cdr channels)))))
+
+(defun riece-handle-kick-message (prefix decoded)
+ (let* ((kicker (riece-prefix-nickname prefix))
+ (parameters (riece-split-parameters (riece-decoded-string decoded)))
+ (channel (car parameters))
+ (user (nth 1 parameters))
+ message
+ (kicker-identity (riece-make-identity kicker riece-server-name))
+ (channel-identity (riece-make-identity channel riece-server-name))
+ (user-identity (riece-make-identity user riece-server-name)))
+ (setq parameters (riece-split-parameters
+ (riece-decoded-string-for-identity decoded
+ channel-identity))
+ message (nth 2 parameters))
+ (riece-naming-assert-part user channel)
+ (let ((buffer (riece-channel-buffer channel-identity)))
+ (riece-insert-change
+ buffer
+ (concat
+ (riece-concat-message
+ (format (riece-mcat "%s kicked %s out from %s")
+ (riece-format-identity kicker-identity t)
+ (riece-format-identity user-identity t)
+ (riece-format-identity channel-identity t))
+ message)
+ "\n"))
+ (riece-insert-change
+ (if (and riece-channel-buffer-mode
+ (not (eq buffer riece-channel-buffer)))
+ (list riece-dialogue-buffer riece-others-buffer)
+ riece-dialogue-buffer)
+ (concat
+ (riece-concat-server-name
+ (riece-concat-message
+ (format (riece-mcat "%s kicked %s out from %s\n")
+ (riece-format-identity kicker-identity t)
+ (riece-format-identity user-identity t)
+ (riece-format-identity channel-identity t))
+ message))
+ "\n")))))
+
+(defun riece-handle-quit-message (prefix string)
+ (let* ((user (riece-prefix-nickname prefix))
+ (channels (copy-sequence (riece-user-get-channels user)))
+ (pointer channels)
+ (parameters (riece-split-parameters string))
+ (message (car parameters))
+ (user-identity (riece-make-identity user riece-server-name)))
+ ;; If you are talking with the user, quit it.
+ (if (riece-identity-member user-identity riece-current-channels)
+ (riece-part-channel user-identity))
+ (setq pointer channels)
+ (while pointer
+ (riece-naming-assert-part user (car pointer))
+ (setq pointer (cdr pointer)))
+ (unless (and (memq 'quits riece-hide-list)
+ (not (riece-identity-equal-no-server
+ user riece-real-nickname)))
+ (let ((buffers
+ (delq nil (mapcar
+ (lambda (channel)
+ (riece-channel-buffer (riece-make-identity
+ channel riece-server-name)))
+ channels))))
+ (riece-insert-change
+ buffers
+ (concat
+ (riece-concat-message
+ (format (riece-mcat "%s has left IRC")
+ (riece-format-identity user-identity t))
+ message)
+ "\n"))
+ (riece-insert-change
+ (if (and riece-channel-buffer-mode
+ (not (memq riece-channel-buffer buffers)))
+ (list riece-dialogue-buffer riece-others-buffer)
+ riece-dialogue-buffer)
+ (concat
+ (riece-concat-server-name
+ (riece-concat-message
+ (format (riece-mcat "%s has left IRC")
+ (riece-format-identity user-identity t))
+ message))
+ "\n"))))))
+
+(defun riece-handle-kill-message (prefix string)
+ (let* ((killer (riece-prefix-nickname prefix))
+ (parameters (riece-split-parameters string))
+ (user (car parameters))
+ (message (nth 1 parameters))
+ (channels (copy-sequence (riece-user-get-channels user)))
+ (killer-identity (riece-make-identity killer riece-server-name))
+ (user-identity (riece-make-identity user riece-server-name))
+ pointer)
+ ;; If you are talking with the user, quit it.
+ (if (riece-identity-member user-identity riece-current-channels)
+ (riece-part-channel user))
+ (setq pointer channels)
+ (while pointer
+ (riece-naming-assert-part user (car pointer))
+ (setq pointer (cdr pointer)))
+ (let ((buffers
+ (delq nil (mapcar
+ (lambda (channel)
+ (riece-channel-buffer (riece-make-identity
+ channel riece-server-name)))
+ channels))))
+ (riece-insert-change
+ buffers
+ (concat
+ (riece-concat-message
+ (format (riece-mcat "%s killed %s")
+ (riece-format-identity killer-identity t)
+ (riece-format-identity user-identity t))
+ message)
+ "\n"))
+ (riece-insert-change
+ (if (and riece-channel-buffer-mode
+ (not (memq riece-channel-buffer buffers)))
+ (list riece-dialogue-buffer riece-others-buffer)
+ riece-dialogue-buffer)
+ (concat
+ (riece-concat-server-name
+ (riece-concat-message
+ (format (riece-mcat "%s killed %s")
+ (riece-format-identity killer-identity t)
+ (riece-format-identity user-identity t))
+ message))
+ "\n")))))
+
+(defun riece-handle-invite-message (prefix string)
+ (let* ((user (riece-prefix-nickname prefix))
+ (parameters (riece-split-parameters string))
+ (invited (car parameters))
+ (channel (nth 1 parameters))
+ (channel-identity (riece-make-identity channel riece-server-name)))
+ (if (riece-identity-equal-no-server invited riece-real-nickname)
+ (setq riece-join-channel-candidate channel-identity))
+ (riece-insert-info
+ (list riece-dialogue-buffer riece-others-buffer)
+ (concat
+ (riece-concat-server-name
+ (format (riece-mcat "%s invites %s to %s")
+ (riece-format-identity (riece-make-identity
+ user riece-server-name))
+ (riece-format-identity (riece-make-identity
+ invited riece-server-name))
+ (riece-format-identity channel-identity)))
+ "\n"))))
+
+(defun riece-handle-topic-message (prefix decoded)
+ (let* ((user (riece-prefix-nickname prefix))
+ (parameters (riece-split-parameters (riece-decoded-string decoded)))
+ (channel (car parameters))
+ topic
+ (user-identity (riece-make-identity user riece-server-name))
+ (channel-identity (riece-make-identity channel riece-server-name)))
+ (setq parameters (riece-split-parameters
+ (riece-decoded-string-for-identity decoded
+ channel-identity))
+ topic (nth 1 parameters))
+ (riece-channel-set-topic (riece-get-channel channel) topic)
+ (riece-emit-signal 'channel-topic-changed
+ channel-identity topic)
+ (let ((buffer (riece-channel-buffer channel-identity)))
+ (riece-insert-change
+ buffer
+ (format (riece-mcat "Topic by %s: %s\n")
+ (riece-format-identity user-identity t)
+ topic))
+ (riece-insert-change
+ (if (and riece-channel-buffer-mode
+ (not (eq buffer riece-channel-buffer)))
+ (list riece-dialogue-buffer riece-others-buffer)
+ riece-dialogue-buffer)
+ (concat
+ (riece-concat-server-name
+ (format (riece-mcat "Topic on %s by %s: %s")
+ (riece-format-identity channel-identity t)
+ (riece-format-identity user-identity t)
+ topic))
+ "\n")))))
+
+(defun riece-handle-mode-message (prefix string)
+ (let* ((user (riece-prefix-nickname prefix))
+ (user-identity (riece-make-identity user riece-server-name))
+ channel)
+ (when (string-match "^\\([^ ]+\\) *:?" string)
+ (setq channel (match-string 1 string)
+ string (substring string (match-end 0)))
+ (if (string-match (concat "^" riece-channel-regexp "$") channel)
+ (riece-naming-assert-channel-modes channel
+ (riece-parse-modes string)))
+ (let* ((channel-identity (riece-make-identity channel riece-server-name))
+ (buffer (riece-channel-buffer channel-identity)))
+ (riece-insert-change
+ buffer
+ (format (riece-mcat "Mode by %s: %s\n")
+ (riece-format-identity user-identity t)
+ string))
+ (riece-insert-change
+ (if (and riece-channel-buffer-mode
+ (not (eq buffer riece-channel-buffer)))
+ (list riece-dialogue-buffer riece-others-buffer)
+ riece-dialogue-buffer)
+ (concat
+ (riece-concat-server-name
+ (format (riece-mcat "Mode on %s by %s: %s")
+ (riece-format-identity channel-identity t)
+ (riece-format-identity user-identity t)
+ string))
+ "\n"))))))
+
+(provide 'riece-handle)
+
+;;; riece-handle.el ends here
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