diff --git a/api/src/main/java/org/geysermc/geyser/api/event/bedrock/SessionLoginEvent.java b/api/src/main/java/org/geysermc/geyser/api/event/bedrock/SessionLoginEvent.java index c3c8198c1..522562d11 100644 --- a/api/src/main/java/org/geysermc/geyser/api/event/bedrock/SessionLoginEvent.java +++ b/api/src/main/java/org/geysermc/geyser/api/event/bedrock/SessionLoginEvent.java @@ -32,6 +32,9 @@ import org.geysermc.geyser.api.connection.GeyserConnection; import org.geysermc.geyser.api.event.connection.ConnectionEvent; import org.geysermc.geyser.api.network.RemoteServer; +import java.util.Map; +import java.util.Objects; + /** * Called when a session has logged in, and is about to connect to a remote java server. * This event is cancellable, and can be used to prevent the player from connecting to the remote server. @@ -40,10 +43,16 @@ public final class SessionLoginEvent extends ConnectionEvent implements Cancella private RemoteServer remoteServer; private boolean cancelled; private String disconnectReason; + private Map cookies; + private boolean transferring; - public SessionLoginEvent(@NonNull GeyserConnection connection, @NonNull RemoteServer remoteServer) { + public SessionLoginEvent(@NonNull GeyserConnection connection, + @NonNull RemoteServer remoteServer, + @NonNull Map cookies) { super(connection); this.remoteServer = remoteServer; + this.cookies = cookies; + this.transferring = false; } /** @@ -106,4 +115,36 @@ public final class SessionLoginEvent extends ConnectionEvent implements Cancella public void remoteServer(@NonNull RemoteServer remoteServer) { this.remoteServer = remoteServer; } + + /** + * Sets a map of cookies from a possible previous session. The Java server can send and request these + * to store information on the client across server transfers. + */ + public void cookies(@NonNull Map cookies) { + Objects.requireNonNull(cookies); + this.cookies = cookies; + } + + /** + * Gets a map of the sessions cookies, if set. + * @return the connections cookies + */ + public @NonNull Map cookies() { + return cookies; + } + + /** + * Determines the connection intent of the connection + */ + public void transferring(boolean transferring) { + this.transferring = transferring; + } + + /** + * Gets whether this login attempt to the Java server + * has the transfer intent + */ + public boolean transferring() { + return this.transferring; + } } diff --git a/api/src/main/java/org/geysermc/geyser/api/event/java/ServerTransferEvent.java b/api/src/main/java/org/geysermc/geyser/api/event/java/ServerTransferEvent.java new file mode 100644 index 000000000..afdf596c2 --- /dev/null +++ b/api/src/main/java/org/geysermc/geyser/api/event/java/ServerTransferEvent.java @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2019-2024 GeyserMC. http://geysermc.org + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @author GeyserMC + * @link https://github.com/GeyserMC/Geyser + */ + +package org.geysermc.geyser.api.event.java; + +import org.checkerframework.checker.nullness.qual.NonNull; +import org.geysermc.geyser.api.connection.GeyserConnection; +import org.geysermc.geyser.api.event.connection.ConnectionEvent; + +import java.util.Map; + +public class ServerTransferEvent extends ConnectionEvent { + + private final String host; + private final int port; + private final Map cookies; + + public ServerTransferEvent(@NonNull GeyserConnection connection, String host, int port, Map cookies) { + super(connection); + this.host = host; + this.port = port; + this.cookies = cookies; + } + + /** + * The host that the Java server requests a transfer to. + * @return the host + */ + public String host() { + return this.host; + } + + /** + * The port that the Java server requests a transfer to. + * @return the port + */ + public int port() { + return this.port; + } + + /** + * Gets a map of the sessions current cookies. + * @return the connections cookies + */ + public @NonNull Map cookies() { + return cookies; + } + +} diff --git a/bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/GeyserSpigotInjector.java b/bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/GeyserSpigotInjector.java index 43ecf7154..6aa5d563f 100644 --- a/bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/GeyserSpigotInjector.java +++ b/bootstrap/spigot/src/main/java/org/geysermc/geyser/platform/spigot/GeyserSpigotInjector.java @@ -175,8 +175,9 @@ public class GeyserSpigotInjector extends GeyserInjector { MinecraftProtocol protocol = new MinecraftProtocol(); LocalSession session = new LocalSession(bootstrap.getGeyserConfig().getRemote().address(), bootstrap.getGeyserConfig().getRemote().port(), this.serverSocketAddress, - InetAddress.getLoopbackAddress().getHostAddress(), protocol, protocol.createHelper()); + InetAddress.getLoopbackAddress().getHostAddress(), protocol, protocol.createHelper(), false); session.connect(); + session.disconnect(""); } @Override diff --git a/core/src/main/java/org/geysermc/geyser/item/type/WrittenBookItem.java b/core/src/main/java/org/geysermc/geyser/item/type/WrittenBookItem.java index a11c4f583..4a2028fc7 100644 --- a/core/src/main/java/org/geysermc/geyser/item/type/WrittenBookItem.java +++ b/core/src/main/java/org/geysermc/geyser/item/type/WrittenBookItem.java @@ -70,6 +70,5 @@ public class WrittenBookItem extends Item { builder.putString("title", bookContent.getTitle().getRaw()) .putString("author", bookContent.getAuthor()) .putInt("generation", bookContent.getGeneration()); - // TODO isResolved } } diff --git a/core/src/main/java/org/geysermc/geyser/network/netty/LocalSession.java b/core/src/main/java/org/geysermc/geyser/network/netty/LocalSession.java index 19b0b423f..b5598d063 100644 --- a/core/src/main/java/org/geysermc/geyser/network/netty/LocalSession.java +++ b/core/src/main/java/org/geysermc/geyser/network/netty/LocalSession.java @@ -54,11 +54,14 @@ public final class LocalSession extends TcpSession { private final String clientIp; private final PacketCodecHelper codecHelper; - public LocalSession(String host, int port, SocketAddress targetAddress, String clientIp, PacketProtocol protocol, MinecraftCodecHelper codecHelper) { + private final boolean transferring; + + public LocalSession(String host, int port, SocketAddress targetAddress, String clientIp, PacketProtocol protocol, MinecraftCodecHelper codecHelper, boolean transferring) { super(host, port, protocol); this.targetAddress = targetAddress; this.clientIp = clientIp; this.codecHelper = codecHelper; + this.transferring = transferring; } @Override @@ -79,7 +82,7 @@ public final class LocalSession extends TcpSession { public void initChannel(@NonNull LocalChannelWithRemoteAddress channel) { channel.spoofedRemoteAddress(new InetSocketAddress(clientIp, 0)); PacketProtocol protocol = getPacketProtocol(); - protocol.newClientSession(LocalSession.this, false); + protocol.newClientSession(LocalSession.this, transferring); refreshReadTimeoutHandler(channel); refreshWriteTimeoutHandler(channel); diff --git a/core/src/main/java/org/geysermc/geyser/session/GeyserSession.java b/core/src/main/java/org/geysermc/geyser/session/GeyserSession.java index 175d9eac2..869999357 100644 --- a/core/src/main/java/org/geysermc/geyser/session/GeyserSession.java +++ b/core/src/main/java/org/geysermc/geyser/session/GeyserSession.java @@ -569,6 +569,12 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource { @Setter private @Nullable ItemData currentBook = null; + /** + * Stores cookies sent by the Java server. + */ + @Setter @Getter + private Map cookies = new Object2ObjectOpenHashMap<>(); + private final GeyserCameraData cameraData; private final GeyserEntityData entityData; @@ -853,7 +859,7 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource { * After getting whatever credentials needed, we attempt to join the Java server. */ private void connectDownstream() { - SessionLoginEvent loginEvent = new SessionLoginEvent(this, remoteServer); + SessionLoginEvent loginEvent = new SessionLoginEvent(this, remoteServer, new Object2ObjectOpenHashMap<>()); GeyserImpl.getInstance().eventBus().fire(loginEvent); if (loginEvent.isCancelled()) { String disconnectReason = loginEvent.disconnectReason() == null ? @@ -862,6 +868,7 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource { return; } + this.cookies = loginEvent.cookies(); this.remoteServer = loginEvent.remoteServer(); boolean floodgate = this.remoteServer.authType() == AuthType.FLOODGATE; @@ -873,7 +880,7 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource { // We're going to connect through the JVM and not through TCP downstream = new LocalSession(this.remoteServer.address(), this.remoteServer.port(), geyser.getBootstrap().getSocketAddress(), upstream.getAddress().getAddress().getHostAddress(), - this.protocol, this.protocol.createHelper()); + this.protocol, this.protocol.createHelper(), loginEvent.transferring()); this.downstream = new DownstreamSession(downstream); } else { downstream = new TcpClientSession(this.remoteServer.address(), this.remoteServer.port(), this.protocol); diff --git a/core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/player/JavaCookieRequestTranslator.java b/core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/player/JavaCookieRequestTranslator.java new file mode 100644 index 000000000..06f020423 --- /dev/null +++ b/core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/player/JavaCookieRequestTranslator.java @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2019-2024 GeyserMC. http://geysermc.org + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @author GeyserMC + * @link https://github.com/GeyserMC/Geyser + */ + +package org.geysermc.geyser.translator.protocol.java.entity.player; + +import org.geysermc.geyser.session.GeyserSession; +import org.geysermc.geyser.translator.protocol.PacketTranslator; +import org.geysermc.mcprotocollib.protocol.packet.common.clientbound.ClientboundCookieRequestPacket; +import org.geysermc.mcprotocollib.protocol.packet.common.clientbound.ServerboundCookieResponsePacket; + +public class JavaCookieRequestTranslator extends PacketTranslator { + @Override + public void translate(GeyserSession session, ClientboundCookieRequestPacket packet) { + ServerboundCookieResponsePacket responsePacket = new ServerboundCookieResponsePacket( + packet.getKey(), + session.getCookies().get(packet.getKey()) + ); + session.sendDownstreamPacket(responsePacket); + } +} diff --git a/core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/player/JavaStoreCookieTranslator.java b/core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/player/JavaStoreCookieTranslator.java new file mode 100644 index 000000000..499dfda8d --- /dev/null +++ b/core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/player/JavaStoreCookieTranslator.java @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2019-2024 GeyserMC. http://geysermc.org + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @author GeyserMC + * @link https://github.com/GeyserMC/Geyser + */ + +package org.geysermc.geyser.translator.protocol.java.entity.player; + +import org.geysermc.geyser.session.GeyserSession; +import org.geysermc.geyser.translator.protocol.PacketTranslator; +import org.geysermc.mcprotocollib.protocol.packet.common.clientbound.ClientboundStoreCookiePacket; + +public class JavaStoreCookieTranslator extends PacketTranslator { + @Override + public void translate(GeyserSession session, ClientboundStoreCookiePacket packet) { + session.getCookies().put(packet.getKey(), packet.getPayload()); + } +} diff --git a/core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/player/JavaTransferPacketTranslator.java b/core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/player/JavaTransferPacketTranslator.java new file mode 100644 index 000000000..1e9bd1537 --- /dev/null +++ b/core/src/main/java/org/geysermc/geyser/translator/protocol/java/entity/player/JavaTransferPacketTranslator.java @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2019-2024 GeyserMC. http://geysermc.org + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @author GeyserMC + * @link https://github.com/GeyserMC/Geyser + */ + +package org.geysermc.geyser.translator.protocol.java.entity.player; + +import org.geysermc.geyser.GeyserImpl; +import org.geysermc.geyser.api.event.java.ServerTransferEvent; +import org.geysermc.geyser.session.GeyserSession; +import org.geysermc.geyser.translator.protocol.PacketTranslator; +import org.geysermc.mcprotocollib.protocol.packet.common.clientbound.ClientboundTransferPacket; + +public class JavaTransferPacketTranslator extends PacketTranslator { + @Override + public void translate(GeyserSession session, ClientboundTransferPacket packet) { + GeyserImpl.getInstance().eventBus().fire(new ServerTransferEvent( + session, + packet.getHost(), + packet.getPort(), + session.getCookies())); + } +}