Notify all listeners when a download failes.

[xudocci.git] / src / main / java / net / pterodactylus / xdcc / core / Core.java

diff --git a/src/main/java/net/pterodactylus/xdcc/core/Core.java b/src/main/java/net/pterodactylus/xdcc/core/Core.java
index 13e63f2..4314933 100644 (file)
--- a/src/main/java/net/pterodactylus/xdcc/core/Core.java
+++ b/src/main/java/net/pterodactylus/xdcc/core/Core.java
@@ -36,12 +36,14 @@ import net.pterodactylus.irc.DccReceiver;
 import net.pterodactylus.irc.event.ChannelJoined;
 import net.pterodactylus.irc.event.ChannelMessageReceived;
 import net.pterodactylus.irc.event.ConnectionEstablished;
+import net.pterodactylus.irc.event.DccDownloadFailed;
 import net.pterodactylus.irc.event.DccDownloadFinished;
 import net.pterodactylus.irc.event.DccSendReceived;
 import net.pterodactylus.irc.util.MessageCleaner;
 import net.pterodactylus.irc.util.RandomNickname;
 import net.pterodactylus.xdcc.core.event.BotAdded;
 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.data.Bot;
@@ -60,6 +62,7 @@ import com.google.common.collect.Sets;
 import com.google.common.collect.Table;
 import com.google.common.eventbus.EventBus;
 import com.google.common.eventbus.Subscribe;
+import com.google.common.io.Closeables;
 import com.google.common.util.concurrent.AbstractIdleService;
 import com.google.inject.Inject;
 
@@ -398,6 +401,28 @@ public class Core extends AbstractIdleService {
                }
        }
 
+       /**
+        * Closes the output stream and notifies all listeners of the failure.
+        *
+        * @param dccDownloadFailed
+        *              The DCC download failed event
+        */
+       @Subscribe
+       public void dccDownloadFailed(DccDownloadFailed dccDownloadFailed) {
+               Download download = downloads.get(dccDownloadFailed.dccReceiver().filename());
+               if (download == null) {
+                       /* probably shouldn’t happen. */
+                       return;
+               }
+
+               try {
+                       Closeables.close(download.outputStream(), true);
+                       eventBus.post(new DownloadFailed(download));
+               } catch (IOException ioe1) {
+                       /* swallow silently. */
+               }
+       }
+
        //
        // PRIVATE METHODS
        //