More custom exceptions

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Bixilon 2020-11-03 20:07:19 +01:00
parent ae685e9068
commit e24b657c3f
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7 changed files with 113 additions and 11 deletions

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@ -31,10 +31,10 @@ Minosoft is an open source minecraft client, written from scratch in java. It ai
## Rendering
Rendering is developed and maintained by Lukas Eisenhauer. It is very WIP, but it works. See !8 for more details.
![Rendering](doc/img/rendering.png)
![Rendering](doc/img/rendering.png)
The current result of rendering (taken in 739f861bf62341698abcd58386c353a4831f4818).
![Rendering](doc/img/rendering_hypixel.png)
![Rendering](doc/img/rendering_hypixel.png)
The Hypixel prototype lobby (taken in 91ab431004fa1ae132a1eb1115550f84c27f48f8).
## Launcher

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@ -0,0 +1,35 @@
/*
* Minosoft
* Copyright (C) 2020 Moritz Zwerger
*
* 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 <https://www.gnu.org/licenses/>.
*
* This software is not affiliated with Mojang AB, the original developer of Minecraft.
*/
package de.bixilon.minosoft.data.mappings;
public class MappingsLoadingException extends Exception {
public MappingsLoadingException() {
}
public MappingsLoadingException(String message) {
super(message);
}
public MappingsLoadingException(String message, Throwable cause) {
super(message, cause);
}
public MappingsLoadingException(Throwable cause) {
super(cause);
}
public MappingsLoadingException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
super(message, cause, enableSuppression, writableStackTrace);
}
}

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@ -187,7 +187,7 @@ public class ServerListCell extends ListCell<Server> implements Initializable {
version.setStyle("-fx-text-fill: red;");
optionsConnect.setDisable(true);
canConnect = false;
setErrorMotd(String.format("%s", server.getLastPing().getLastConnectionException().getLocalizedMessage()));
setErrorMotd(String.format("%s: %s", server.getLastPing().getLastConnectionException().getClass().getCanonicalName(), server.getLastPing().getLastConnectionException().getLocalizedMessage()));
}
}));
}

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@ -17,6 +17,7 @@ import de.bixilon.minosoft.Minosoft;
import de.bixilon.minosoft.data.Player;
import de.bixilon.minosoft.data.VelocityHandler;
import de.bixilon.minosoft.data.mappings.CustomMapping;
import de.bixilon.minosoft.data.mappings.MappingsLoadingException;
import de.bixilon.minosoft.data.mappings.recipes.Recipes;
import de.bixilon.minosoft.data.mappings.versions.Version;
import de.bixilon.minosoft.data.mappings.versions.Versions;
@ -160,7 +161,7 @@ public class Connection {
} catch (IOException e) {
Log.printException(e, LogLevels.DEBUG);
Log.fatal(String.format("Could not load mapping for %s. This version seems to be unsupported!", version));
lastException = new RuntimeException(String.format("Mappings could not be loaded: %s", e.getLocalizedMessage()));
lastException = new MappingsLoadingException("Mappings could not be loaded", e);
setConnectionState(ConnectionStates.FAILED_NO_RETRY);
}
}

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@ -192,24 +192,20 @@ public class SocketNetwork implements Network {
try {
packet = connection.getPacketByCommand(connection.getConnectionState(), inPacketBuffer.getCommand());
if (packet == null) {
Log.fatal(String.format("Packet mapping does not contain a packet with id 0x%x. The server sends bullshit or your versions.json broken!", inPacketBuffer.getCommand()));
disconnect();
lastException = new RuntimeException(String.format("Invalid packet 0x%x", inPacketBuffer.getCommand()));
lastException = new UnknownPacketException(String.format("Invalid packet 0x%x", inPacketBuffer.getCommand()));
throw lastException;
}
Class<? extends ClientboundPacket> clazz = packet.getClazz();
if (clazz == null) {
Log.warn(String.format("[IN] Received unknown packet (id=0x%x, name=%s, length=%d, dataLength=%d, version=%s, state=%s)", inPacketBuffer.getCommand(), packet, inPacketBuffer.getLength(), inPacketBuffer.getBytesLeft(), connection.getVersion(), connection.getConnectionState()));
continue;
throw new UnknownPacketException(String.format("Unknown packet (id=0x%x, name=%s, length=%d, dataLength=%d, version=%s, state=%s)", inPacketBuffer.getCommand(), packet, inPacketBuffer.getLength(), inPacketBuffer.getBytesLeft(), connection.getVersion(), connection.getConnectionState()));
}
try {
ClientboundPacket packetInstance = clazz.getConstructor().newInstance();
boolean success = packetInstance.read(inPacketBuffer);
if (inPacketBuffer.getBytesLeft() > 0 || !success) {
// warn not all data used
Log.warn(String.format("[IN] Could not parse packet %s (used=%d, available=%d, total=%d, success=%s)", packet, inPacketBuffer.getPosition(), inPacketBuffer.getBytesLeft(), inPacketBuffer.getLength(), success));
continue;
throw new PacketParseException(String.format("Could not parse packet %s (used=%d, available=%d, total=%d, success=%s)", packet, inPacketBuffer.getPosition(), inPacketBuffer.getBytesLeft(), inPacketBuffer.getLength(), success));
}
//set special settings to avoid miss timing issues

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@ -0,0 +1,35 @@
/*
* Minosoft
* Copyright (C) 2020 Moritz Zwerger
*
* 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 <https://www.gnu.org/licenses/>.
*
* This software is not affiliated with Mojang AB, the original developer of Minecraft.
*/
package de.bixilon.minosoft.protocol.protocol;
public class PacketParseException extends Exception {
public PacketParseException() {
}
public PacketParseException(String message) {
super(message);
}
public PacketParseException(String message, Throwable cause) {
super(message, cause);
}
public PacketParseException(Throwable cause) {
super(cause);
}
public PacketParseException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
super(message, cause, enableSuppression, writableStackTrace);
}
}

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@ -0,0 +1,35 @@
/*
* Minosoft
* Copyright (C) 2020 Moritz Zwerger
*
* 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 <https://www.gnu.org/licenses/>.
*
* This software is not affiliated with Mojang AB, the original developer of Minecraft.
*/
package de.bixilon.minosoft.protocol.protocol;
public class UnknownPacketException extends Exception {
public UnknownPacketException() {
}
public UnknownPacketException(String message) {
super(message);
}
public UnknownPacketException(String message, Throwable cause) {
super(message, cause);
}
public UnknownPacketException(Throwable cause) {
super(cause);
}
public UnknownPacketException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
super(message, cause, enableSuppression, writableStackTrace);
}
}