From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Thu, 11 Apr 2013 20:49:21 +0000 (+0200)
Subject: Remove bots when they leave the channel; handle our own leaving of channels.
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=aa82fb99f45b296163464bff96bd130b7e02ce75;p=xudocci.git

Remove bots when they leave the channel; handle our own leaving of channels.
---

diff --git a/src/main/java/net/pterodactylus/xdcc/core/Core.java b/src/main/java/net/pterodactylus/xdcc/core/Core.java
index d5a9947..4d1e1ac 100644
--- a/src/main/java/net/pterodactylus/xdcc/core/Core.java
+++ b/src/main/java/net/pterodactylus/xdcc/core/Core.java
@@ -34,6 +34,7 @@ import net.pterodactylus.irc.Connection;
 import net.pterodactylus.irc.ConnectionBuilder;
 import net.pterodactylus.irc.DccReceiver;
 import net.pterodactylus.irc.event.ChannelJoined;
+import net.pterodactylus.irc.event.ChannelLeft;
 import net.pterodactylus.irc.event.ChannelMessageReceived;
 import net.pterodactylus.irc.event.ConnectionEstablished;
 import net.pterodactylus.irc.event.DccDownloadFailed;
@@ -47,6 +48,7 @@ import net.pterodactylus.xdcc.core.event.CoreStarted;
 import net.pterodactylus.xdcc.core.event.DownloadFailed;
 import net.pterodactylus.xdcc.core.event.DownloadFinished;
 import net.pterodactylus.xdcc.core.event.DownloadStarted;
+import net.pterodactylus.xdcc.core.event.GenericMessage;
 import net.pterodactylus.xdcc.core.event.MessageReceived;
 import net.pterodactylus.xdcc.data.Bot;
 import net.pterodactylus.xdcc.data.Channel;
@@ -302,6 +304,46 @@ public class Core extends AbstractIdleService {
 	}
 
 	/**
+	 * Removes bots that leave a channel, or channels when it’s us that’s leaving.
+	 *
+	 * @param channelLeft
+	 * 		The channel left event
+	 */
+	@Subscribe
+	public void channelLeft(ChannelLeft channelLeft) {
+		Optional<Network> network = getNetwork(channelLeft.connection());
+		if (!network.isPresent()) {
+			return;
+		}
+
+		Bot bot = networkBots.get(network.get(), channelLeft.client().nick().get());
+		if (bot == null) {
+			/* maybe it was us? */
+			if (channelLeft.connection().isSource(channelLeft.client())) {
+				Optional<Channel> channel = getChannel(network.get(), channelLeft.channel());
+				if (!channel.isPresent()) {
+					/* maybe it was an extra channel? */
+					channel = getExtraChannel(network.get(), channelLeft.channel());
+					if (!channel.isPresent()) {
+						/* okay, whatever. */
+						return;
+					}
+
+					extraChannels.remove(channel);
+				} else {
+					channels.remove(channel.get());
+				}
+
+				eventBus.post(new GenericMessage(String.format("Left Channel %s on %s.", channel.get().name(), channel.get().network().name())));
+			}
+
+			return;
+		}
+
+		networkBots.remove(network.get(), channelLeft.client().nick().get());
+	}
+
+	/**
 	 * If a message on a channel is received, it is parsed for pack information
 	 * with is then added to a bot.
 	 *
@@ -482,6 +524,25 @@ public class Core extends AbstractIdleService {
 	}
 
 	/**
+	 * Returns the extra channel for the given network and name.
+	 *
+	 * @param network
+	 * 		The network the channel is located on
+	 * @param channelName
+	 * 		The name of the channel
+	 * @return The extra channel, or {@link Optional#absent()} if no extra channel
+	 *         matching the given network and name was found
+	 */
+	public Optional<Channel> getExtraChannel(Network network, String channelName) {
+		for (Channel channel : extraChannels) {
+			if (channel.network().equals(network) && (channel.name().equalsIgnoreCase(channelName))) {
+				return Optional.of(channel);
+			}
+		}
+		return Optional.absent();
+	}
+
+	/**
 	 * Parses {@link Pack} information from the given message.
 	 *
 	 * @param message
diff --git a/src/main/java/net/pterodactylus/xdcc/core/event/GenericMessage.java b/src/main/java/net/pterodactylus/xdcc/core/event/GenericMessage.java
new file mode 100644
index 0000000..6efb446
--- /dev/null
+++ b/src/main/java/net/pterodactylus/xdcc/core/event/GenericMessage.java
@@ -0,0 +1,53 @@
+/*
+ * XdccDownloader - Information.java - Copyright © 2013 David Roden
+ *
+ * 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 3 of the License, 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.xdcc.core.event;
+
+/**
+ * Generic message for all consoles.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class GenericMessage {
+
+	/** The message. */
+	private final String message;
+
+	/**
+	 * Creates a new generic message event.
+	 *
+	 * @param message
+	 * 		The message
+	 */
+	public GenericMessage(String message) {
+		this.message = message;
+	}
+
+	//
+	// ACCESSORS
+	//
+
+	/**
+	 * Returns the message.
+	 *
+	 * @return The message
+	 */
+	public String message() {
+		return message;
+	}
+
+}