From 4601fddad310e5830c6ed9cbf76124a5bfa1bc5e Mon Sep 17 00:00:00 2001
From: Luke Fitzgerald <lw.fitzgerald@googlemail.com>
Date: Wed, 7 Jul 2010 08:42:35 -0700
Subject: [PATCH] Ported 1.x.x NickServ plugin to 2.x.x

---
 .../phergie/Phergie/Plugin/NickServ.php       | 143 ++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 plugins/Irc/extlib/phergie/Phergie/Plugin/NickServ.php

diff --git a/plugins/Irc/extlib/phergie/Phergie/Plugin/NickServ.php b/plugins/Irc/extlib/phergie/Phergie/Plugin/NickServ.php
new file mode 100644
index 0000000000..c3af4ed42d
--- /dev/null
+++ b/plugins/Irc/extlib/phergie/Phergie/Plugin/NickServ.php
@@ -0,0 +1,143 @@
+<?php
+
+/**
+ * Intercepts and responds to messages from the NickServ agent requesting that
+ * the bot authenticate its identify.
+ *
+ * The password configuration setting should contain the password registered
+ * with NickServ for the nick used by the bot.
+ */
+class Phergie_Plugin_NickServ extends Phergie_Plugin_Abstract {
+    /**
+     * The name of the nickserv bot
+     *
+     * @var string
+     */
+    protected $botNick;
+
+    /**
+    * Identify message
+    */
+    protected $identifyMessage;
+
+    /**
+     * Initializes instance variables.
+     *
+     * @return void
+     */
+    public function onLoad() {
+        $this->getPluginHandler()->getPlugin('Command');
+
+        // Get the name of the NickServ bot, defaults to NickServ
+        $this->botNick = $this->config['nickserv.botnick'];
+        if (!$this->botNick) $this->botNick = 'NickServ';
+
+        // Get the identify message
+        $this->identifyMessage = $this->config['nickserv.identify_message'];
+        if (!$this->identifyMessage) $this->identifyMessage = 'This nickname is registered.';
+    }
+
+    /**
+     * Checks for a notice from NickServ and responds accordingly if it is an
+     * authentication request or a notice that a ghost connection has been
+     * killed.
+     *
+     * @return void
+     */
+    public function onNotice() {
+        $event = $this->event;
+        if (strtolower($event->getNick()) == strtolower($this->botNick)) {
+            $message = $event->getArgument(1);
+            $nick = $this->connection->getNick();
+            if (strpos($message, $this->identifyMessage) !== false) {
+                $password = $this->config['nickserv.password'];
+                if (!empty($password)) {
+                    $this->doPrivmsg($this->botNick, 'IDENTIFY ' . $password);
+                }
+                unset($password);
+            } elseif (preg_match('/^.*' . $nick . '.* has been killed/', $message)) {
+                $this->doNick($nick);
+            }
+        }
+    }
+
+    /**
+     * Checks to see if the original Nick has quit, if so, take the name back
+     *
+     * @return void
+     */
+    public function onQuit() {
+        $eventnick = $this->event->getNick();
+        $nick = $this->connection->getNick();
+        if ($eventnick == $nick) {
+            $this->doNick($nick);
+        }
+    }
+
+    /**
+     * Changes the in-memory configuration setting for the bot nick if it is
+     * successfully changed.
+     *
+     * @return void
+     */
+    public function onNick() {
+        $event = $this->event;
+        $connection = $this->connection;
+        if ($event->getNick() == $connection->getNick()) {
+            $connection->setNick($event->getArgument(0));
+        }
+    }
+
+    /**
+     * Provides a command to terminate ghost connections.
+     *
+     * @return void
+     */
+    public function onDoGhostbust() {
+        $event = $this->event;
+        $user = $event->getNick();
+        $conn = $this->connection;
+        $nick = $conn->getNick();
+
+        if ($nick != $this->config['connections'][$conn->getHost()]['nick']) {
+            $password = $this->config['nickserv.password'];
+            if (!empty($password)) {
+                $this->doPrivmsg($this->event->getSource(), $user . ': Attempting to ghost ' . $nick .'.');
+                $this->doPrivmsg(
+                    $this->botNick,
+                    'GHOST ' . $nick . ' ' . $password,
+                    true
+                );
+            }
+            unset($password);
+        }
+    }
+
+    /**
+     * Automatically send the GHOST command if the Nickname is in use
+     *
+     * @return void
+     */
+    public function onResponse() {
+        if ($this->event->getCode() == Phergie_Event_Response::ERR_NICKNAMEINUSE) {
+            $password = $this->config['nickserv.password'];
+            if (!empty($password)) {
+                $this->doPrivmsg(
+                    $this->botNick,
+                    'GHOST ' . $this->connection->getNick() . ' ' . $password,
+                    true
+                );
+            }
+            unset($password);
+        }
+    }
+
+    /**
+     * The server sent a KILL request, so quit the server
+     *
+     * @return void
+     */
+    public function onKill() {
+        $this->doQuit($this->event->getArgument(1));
+    }
+}
-- 
2.39.5