mirror of https://github.com/GeyserMC/Geyser.git
105 lines
3.9 KiB
Java
105 lines
3.9 KiB
Java
/*
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* Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.geyser.session.cache;
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import com.nukkitx.protocol.bedrock.packet.ModalFormRequestPacket;
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import com.nukkitx.protocol.bedrock.packet.ModalFormResponsePacket;
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import com.nukkitx.protocol.bedrock.packet.NetworkStackLatencyPacket;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
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import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
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import lombok.RequiredArgsConstructor;
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import org.geysermc.geyser.GeyserImpl;
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import org.geysermc.geyser.session.GeyserSession;
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import org.geysermc.cumulus.Form;
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import org.geysermc.cumulus.SimpleForm;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.function.Consumer;
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@RequiredArgsConstructor
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public class FormCache {
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private final AtomicInteger formId = new AtomicInteger(0);
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private final Int2ObjectMap<Form> forms = new Int2ObjectOpenHashMap<>();
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private final GeyserSession session;
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public int addForm(Form form) {
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int windowId = formId.getAndIncrement();
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forms.put(windowId, form);
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return windowId;
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}
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public void showForm(Form form) {
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int windowId = addForm(form);
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if (session.getUpstream().isInitialized()) {
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sendForm(windowId, form);
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}
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}
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private void sendForm(int windowId, Form form) {
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ModalFormRequestPacket formRequestPacket = new ModalFormRequestPacket();
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formRequestPacket.setFormId(windowId);
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formRequestPacket.setFormData(form.getJsonData());
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session.sendUpstreamPacket(formRequestPacket);
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// Hack to fix the (url) image loading bug
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if (form instanceof SimpleForm) {
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NetworkStackLatencyPacket latencyPacket = new NetworkStackLatencyPacket();
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latencyPacket.setFromServer(true);
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latencyPacket.setTimestamp(-System.currentTimeMillis());
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session.scheduleInEventLoop(() -> session.sendUpstreamPacket(latencyPacket),
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500, TimeUnit.MILLISECONDS);
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}
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}
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public void resendAllForms() {
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for (Int2ObjectMap.Entry<Form> entry : forms.int2ObjectEntrySet()) {
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sendForm(entry.getIntKey(), entry.getValue());
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}
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}
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public void handleResponse(ModalFormResponsePacket response) {
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Form form = forms.remove(response.getFormId());
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if (form == null) {
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return;
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}
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Consumer<String> responseConsumer = form.getResponseHandler();
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if (responseConsumer != null) {
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try {
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responseConsumer.accept(response.getFormData());
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} catch (Exception e) {
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GeyserImpl.getInstance().getLogger().error("Error while processing form response!", e);
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}
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}
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}
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public boolean removeWindow(int id) {
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return forms.remove(id) != null;
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}
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}
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