From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Sun, 14 Apr 2013 10:17:36 +0000 (+0200)
Subject: Remove all network-related data if the network is disconnected.
X-Git-Url: https://git.pterodactylus.net/?p=xudocci.git;a=commitdiff_plain;h=11a34fab9b919a200c58b17f36a4895d21dd1f16

Remove all network-related data if the network is disconnected.
---

diff --git a/src/main/java/net/pterodactylus/xdcc/core/Core.java b/src/main/java/net/pterodactylus/xdcc/core/Core.java
index 1f15af0..7013883 100644
--- a/src/main/java/net/pterodactylus/xdcc/core/Core.java
+++ b/src/main/java/net/pterodactylus/xdcc/core/Core.java
@@ -24,6 +24,7 @@ import java.io.IOException;
 import java.io.OutputStream;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
@@ -38,6 +39,7 @@ import net.pterodactylus.irc.event.ChannelJoined;
 import net.pterodactylus.irc.event.ChannelLeft;
 import net.pterodactylus.irc.event.ChannelMessageReceived;
 import net.pterodactylus.irc.event.ClientQuit;
+import net.pterodactylus.irc.event.ConnectionClosed;
 import net.pterodactylus.irc.event.ConnectionEstablished;
 import net.pterodactylus.irc.event.DccAcceptReceived;
 import net.pterodactylus.irc.event.DccDownloadFailed;
@@ -64,6 +66,7 @@ import net.pterodactylus.xdcc.data.Server;
 
 import com.google.common.base.Optional;
 import com.google.common.collect.HashBasedTable;
+import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
@@ -326,6 +329,45 @@ public class Core extends AbstractExecutionThreadService {
 	}
 
 	/**
+	 * Remove all data stored for a network if the connection is closed.
+	 *
+	 * @param connectionClosed
+	 * 		The connection closed event
+	 */
+	@Subscribe
+	public void connectionClosed(ConnectionClosed connectionClosed) {
+		Optional<Network> network = getNetwork(connectionClosed.connection());
+		if (!network.isPresent()) {
+			return;
+		}
+
+		/* find all channels that need to be removed. */
+		for (Collection channels : ImmutableList.of(joinedChannels, extraChannels)) {
+			for (Iterator<Channel> channelIterator = channels.iterator(); channelIterator.hasNext(); ) {
+				Channel joinedChannel = channelIterator.next();
+				if (!joinedChannel.network().equals(network.get())) {
+					continue;
+				}
+
+				channelIterator.remove();
+			}
+		}
+
+		/* now remove all bots for that network. */
+		Map<String, Bot> bots = networkBots.row(network.get());
+		int botCount = bots.size();
+		int packCount = 0;
+		for (Bot bot : bots.values()) {
+			packCount += bot.packs().size();
+		}
+		bots.clear();
+		eventBus.post(new GenericMessage(String.format("Network %s disconnected, %d bots removed, %d packs removed.", network.get().name(), botCount, packCount)));
+
+		/* now remove the network. */
+		networkConnections.remove(network.get());
+	}
+
+	/**
 	 * Shows a message when a channel was joined by us.
 	 *
 	 * @param channelJoined