mirror of
https://github.com/Melledy/Grasscutter.git
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441 lines
18 KiB
Java
441 lines
18 KiB
Java
package emu.grasscutter.server.dispatch;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.protobuf.ByteString;
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import com.sun.net.httpserver.HttpExchange;
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import com.sun.net.httpserver.HttpServer;
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import com.sun.net.httpserver.HttpsConfigurator;
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import com.sun.net.httpserver.HttpsServer;
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import emu.grasscutter.Grasscutter;
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import emu.grasscutter.database.DatabaseHelper;
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import emu.grasscutter.game.Account;
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import emu.grasscutter.net.proto.QueryCurrRegionHttpRspOuterClass.QueryCurrRegionHttpRsp;
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import emu.grasscutter.net.proto.QueryRegionListHttpRspOuterClass.QueryRegionListHttpRsp;
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import emu.grasscutter.net.proto.RegionInfoOuterClass.RegionInfo;
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import emu.grasscutter.net.proto.RegionSimpleInfoOuterClass.RegionSimpleInfo;
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import emu.grasscutter.server.dispatch.json.*;
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import emu.grasscutter.server.dispatch.json.ComboTokenReqJson.LoginTokenData;
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import emu.grasscutter.utils.FileUtils;
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import emu.grasscutter.utils.Utils;
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import javax.net.ssl.KeyManagerFactory;
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import javax.net.ssl.SSLContext;
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import java.io.*;
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import java.net.InetSocketAddress;
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import java.net.URI;
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import java.net.URLDecoder;
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import java.security.KeyStore;
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import java.util.Base64;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Map;
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public final class DispatchServer {
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public static String query_region_list = "";
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public static String query_cur_region = "";
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private final InetSocketAddress address;
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private final Gson gson;
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public String regionListBase64;
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public String regionCurrentBase64;
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private QueryCurrRegionHttpRsp currRegion;
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public DispatchServer() {
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this.address = new InetSocketAddress(Grasscutter.getConfig().DispatchServerIp, Grasscutter.getConfig().DispatchServerPort);
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this.gson = new GsonBuilder().create();
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this.loadQueries();
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this.initRegion();
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}
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public InetSocketAddress getAddress() {
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return address;
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}
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public Gson getGsonFactory() {
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return gson;
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}
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public QueryCurrRegionHttpRsp getCurrRegion() {
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return currRegion;
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}
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public void loadQueries() {
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File file;
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file = new File(Grasscutter.getConfig().DATA_FOLDER + "query_region_list.txt");
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if (file.exists()) {
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query_region_list = new String(FileUtils.read(file));
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} else {
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Grasscutter.getLogger().warn("query_region_list not found! Using default region list.");
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}
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file = new File(Grasscutter.getConfig().DATA_FOLDER + "query_cur_region.txt");
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if (file.exists()) {
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query_cur_region = new String(FileUtils.read(file));
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} else {
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Grasscutter.getLogger().warn("query_cur_region not found! Using default current region.");
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}
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}
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private void initRegion() {
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try {
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byte[] decoded = Base64.getDecoder().decode(query_region_list);
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QueryRegionListHttpRsp rl = QueryRegionListHttpRsp.parseFrom(decoded);
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byte[] decoded2 = Base64.getDecoder().decode(query_cur_region);
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QueryCurrRegionHttpRsp regionQuery = QueryCurrRegionHttpRsp.parseFrom(decoded2);
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RegionSimpleInfo server = RegionSimpleInfo.newBuilder()
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.setName("os_usa")
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.setTitle(Grasscutter.getConfig().GameServerName)
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.setType("DEV_PUBLIC")
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.setDispatchUrl("https://" + (Grasscutter.getConfig().DispatchServerPublicIp.isEmpty() ? Grasscutter.getConfig().DispatchServerIp : Grasscutter.getConfig().DispatchServerPublicIp) + ":" + getAddress().getPort() + "/query_cur_region")
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.build();
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RegionSimpleInfo serverTest2 = RegionSimpleInfo.newBuilder()
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.setName("os_euro")
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.setTitle("Grasscutter")
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.setType("DEV_PUBLIC")
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.setDispatchUrl("https://" + (Grasscutter.getConfig().DispatchServerPublicIp.isEmpty() ? Grasscutter.getConfig().DispatchServerIp : Grasscutter.getConfig().DispatchServerPublicIp) + ":" + getAddress().getPort() + "/query_cur_region")
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.build();
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QueryRegionListHttpRsp regionList = QueryRegionListHttpRsp.newBuilder()
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.addServers(server)
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.addServers(serverTest2)
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.setClientSecretKey(rl.getClientSecretKey())
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.setClientCustomConfigEncrypted(rl.getClientCustomConfigEncrypted())
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.setEnableLoginPc(true)
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.build();
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RegionInfo currentRegion = regionQuery.getRegionInfo().toBuilder()
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.setIp((Grasscutter.getConfig().GameServerPublicIp.isEmpty() ? Grasscutter.getConfig().GameServerIp : Grasscutter.getConfig().GameServerPublicIp))
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.setPort(Grasscutter.getConfig().GameServerPort)
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.setSecretKey(ByteString.copyFrom(FileUtils.read(Grasscutter.getConfig().KEY_FOLDER + "dispatchSeed.bin")))
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.build();
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QueryCurrRegionHttpRsp parsedRegionQuery = regionQuery.toBuilder().setRegionInfo(currentRegion).build();
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this.regionListBase64 = Base64.getEncoder().encodeToString(regionList.toByteString().toByteArray());
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this.regionCurrentBase64 = Base64.getEncoder().encodeToString(parsedRegionQuery.toByteString().toByteArray());
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this.currRegion = parsedRegionQuery;
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} catch (Exception e) {
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Grasscutter.getLogger().error("Error while initializing region info!", e);
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}
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}
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public void start() throws Exception {
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HttpServer server;
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if (Grasscutter.getConfig().UseSSL) {
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HttpsServer httpsServer;
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httpsServer = HttpsServer.create(getAddress(), 0);
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SSLContext sslContext = SSLContext.getInstance("TLS");
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try (FileInputStream fis = new FileInputStream(Grasscutter.getConfig().DispatchServerKeystorePath)) {
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char[] keystorePassword = Grasscutter.getConfig().DispatchServerKeystorePassword.toCharArray();
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KeyStore ks = KeyStore.getInstance("PKCS12");
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ks.load(fis, keystorePassword);
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KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
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kmf.init(ks, keystorePassword);
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sslContext.init(kmf.getKeyManagers(), null, null);
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httpsServer.setHttpsConfigurator(new HttpsConfigurator(sslContext));
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server = httpsServer;
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} catch (Exception e) {
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Grasscutter.getLogger().error("No SSL cert found!");
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return;
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}
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} else {
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server = HttpServer.create(getAddress(), 0);
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}
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server.createContext("/", t -> {
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//Create a response form the request query parameters
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String response = "Hello";
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//Set the response header status and length
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t.getResponseHeaders().put("Content-Type", Collections.singletonList("text/html; charset=UTF-8"));
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t.sendResponseHeaders(200, response.getBytes().length);
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//Write the response string
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OutputStream os = t.getResponseBody();
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os.write(response.getBytes());
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os.close();
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});
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// Dispatch
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server.createContext("/query_region_list", t -> {
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// Log
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Grasscutter.getLogger().info("Client request: query_region_list");
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// Create a response form the request query parameters
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String response = regionListBase64;
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// Set the response header status and length
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t.getResponseHeaders().put("Content-Type", Collections.singletonList("text/html; charset=UTF-8"));
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t.sendResponseHeaders(200, response.getBytes().length);
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// Write the response string
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OutputStream os = t.getResponseBody();
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os.write(response.getBytes());
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os.close();
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});
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server.createContext("/query_cur_region", t -> {
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// Log
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Grasscutter.getLogger().info("Client request: query_cur_region");
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// Create a response form the request query parameters
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URI uri = t.getRequestURI();
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String response = "CAESGE5vdCBGb3VuZCB2ZXJzaW9uIGNvbmZpZw==";
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if (uri.getQuery() != null && uri.getQuery().length() > 0) {
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response = regionCurrentBase64;
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}
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// Set the response header status and length
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t.getResponseHeaders().put("Content-Type", Collections.singletonList("text/html; charset=UTF-8"));
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t.sendResponseHeaders(200, response.getBytes().length);
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// Write the response string
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OutputStream os = t.getResponseBody();
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os.write(response.getBytes());
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os.close();
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});
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// Login via account
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server.createContext("/hk4e_global/mdk/shield/api/login", t -> {
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// Get post data
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LoginAccountRequestJson requestData = null;
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try {
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String body = Utils.toString(t.getRequestBody());
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requestData = getGsonFactory().fromJson(body, LoginAccountRequestJson.class);
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} catch (Exception ignored) {
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}
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// Create response json
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if (requestData == null) {
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return;
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}
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LoginResultJson responseData = new LoginResultJson();
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// Login
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Account account = DatabaseHelper.getAccountByName(requestData.account);
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// Check if account exists, else create a new one.
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if (account == null) {
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// Account doesnt exist, so we can either auto create it if the config value is set
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if (Grasscutter.getConfig().ServerOptions.AutomaticallyCreateAccounts) {
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// This account has been created AUTOMATICALLY. There will be no permissions added.
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account = DatabaseHelper.createAccountWithId(requestData.account, 0);
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if (account != null) {
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responseData.message = "OK";
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responseData.data.account.uid = account.getId();
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responseData.data.account.token = account.generateSessionKey();
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responseData.data.account.email = account.getEmail();
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} else {
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responseData.retcode = -201;
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responseData.message = "Username not found, create failed.";
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}
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} else {
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responseData.retcode = -201;
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responseData.message = "Username not found.";
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}
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} else {
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// Account was found, log the player in
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responseData.message = "OK";
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responseData.data.account.uid = account.getId();
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responseData.data.account.token = account.generateSessionKey();
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responseData.data.account.email = account.getEmail();
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}
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responseJson(t, responseData);
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});
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// Login via token
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server.createContext("/hk4e_global/mdk/shield/api/verify", t -> {
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// Get post data
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LoginTokenRequestJson requestData = null;
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try {
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String body = Utils.toString(t.getRequestBody());
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requestData = getGsonFactory().fromJson(body, LoginTokenRequestJson.class);
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} catch (Exception ignored) {
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}
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// Create response json
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if (requestData == null) {
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return;
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}
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LoginResultJson responseData = new LoginResultJson();
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// Login
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Account account = DatabaseHelper.getAccountById(requestData.uid);
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// Test
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if (account == null || !account.getSessionKey().equals(requestData.token)) {
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responseData.retcode = -111;
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responseData.message = "Game account cache information error";
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} else {
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responseData.message = "OK";
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responseData.data.account.uid = requestData.uid;
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responseData.data.account.token = requestData.token;
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responseData.data.account.email = account.getEmail();
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}
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responseJson(t, responseData);
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});
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// Exchange for combo token
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server.createContext("/hk4e_global/combo/granter/login/v2/login", t -> {
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// Get post data
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ComboTokenReqJson requestData = null;
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try {
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String body = Utils.toString(t.getRequestBody());
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requestData = getGsonFactory().fromJson(body, ComboTokenReqJson.class);
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} catch (Exception ignored) {
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}
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// Create response json
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if (requestData == null || requestData.data == null) {
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return;
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}
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LoginTokenData loginData = getGsonFactory().fromJson(requestData.data, LoginTokenData.class); // Get login data
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ComboTokenResJson responseData = new ComboTokenResJson();
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// Login
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Account account = DatabaseHelper.getAccountById(loginData.uid);
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// Test
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if (account == null || !account.getSessionKey().equals(loginData.token)) {
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responseData.retcode = -201;
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responseData.message = "Wrong session key.";
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} else {
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responseData.message = "OK";
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responseData.data.open_id = loginData.uid;
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responseData.data.combo_id = "157795300";
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responseData.data.combo_token = account.generateLoginToken();
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}
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responseJson(t, responseData);
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});
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// Agreement and Protocol
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server.createContext( // hk4e-sdk-os.hoyoverse.com
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"/hk4e_global/mdk/agreement/api/getAgreementInfos",
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new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"marketing_agreements\":[]}}")
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);
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server.createContext( // hk4e-sdk-os.hoyoverse.com
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"/hk4e_global/combo/granter/api/compareProtocolVersion",
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new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"modified\":true,\"protocol\":{\"id\":0,\"app_id\":4,\"language\":\"en\",\"user_proto\":\"\",\"priv_proto\":\"\",\"major\":7,\"minimum\":0,\"create_time\":\"0\",\"teenager_proto\":\"\",\"third_proto\":\"\"}}}")
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);
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// Game data
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server.createContext( // hk4e-api-os.hoyoverse.com
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"/common/hk4e_global/announcement/api/getAlertPic",
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new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"total\":0,\"list\":[]}}")
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);
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server.createContext( // hk4e-api-os.hoyoverse.com
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"/common/hk4e_global/announcement/api/getAlertAnn",
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new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"alert\":false,\"alert_id\":0,\"remind\":true}}")
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);
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server.createContext( // hk4e-api-os.hoyoverse.com
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"/common/hk4e_global/announcement/api/getAnnList",
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new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"list\":[],\"total\":0,\"type_list\":[],\"alert\":false,\"alert_id\":0,\"timezone\":0,\"t\":\"" + System.currentTimeMillis() + "\"}}")
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);
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server.createContext( // hk4e-api-os-static.hoyoverse.com
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"/common/hk4e_global/announcement/api/getAnnContent",
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new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"list\":[],\"total\":0}}")
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);
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server.createContext( // hk4e-sdk-os.hoyoverse.com
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"/hk4e_global/mdk/shopwindow/shopwindow/listPriceTier",
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new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"suggest_currency\":\"USD\",\"tiers\":[]}}")
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);
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// Captcha
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server.createContext( // api-account-os.hoyoverse.com
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"/account/risky/api/check",
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new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"id\":\"c8820f246a5241ab9973f71df3ddd791\",\"action\":\"\",\"geetest\":{\"challenge\":\"\",\"gt\":\"\",\"new_captcha\":0,\"success\":1}}}")
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);
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// Config
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server.createContext( // sdk-os-static.hoyoverse.com
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"/combo/box/api/config/sdk/combo",
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new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"vals\":{\"disable_email_bind_skip\":\"false\",\"email_bind_remind_interval\":\"7\",\"email_bind_remind\":\"true\"}}}")
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);
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server.createContext( // hk4e-sdk-os-static.hoyoverse.com
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"/hk4e_global/combo/granter/api/getConfig",
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new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"protocol\":true,\"qr_enabled\":false,\"log_level\":\"INFO\",\"announce_url\":\"https://webstatic-sea.hoyoverse.com/hk4e/announcement/index.html?sdk_presentation_style=fullscreen\\u0026sdk_screen_transparent=true\\u0026game_biz=hk4e_global\\u0026auth_appid=announcement\\u0026game=hk4e#/\",\"push_alias_type\":2,\"disable_ysdk_guard\":false,\"enable_announce_pic_popup\":true}}")
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);
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server.createContext( // hk4e-sdk-os-static.hoyoverse.com
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"/hk4e_global/mdk/shield/api/loadConfig",
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new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"id\":6,\"game_key\":\"hk4e_global\",\"client\":\"PC\",\"identity\":\"I_IDENTITY\",\"guest\":false,\"ignore_versions\":\"\",\"scene\":\"S_NORMAL\",\"name\":\"原神海外\",\"disable_regist\":false,\"enable_email_captcha\":false,\"thirdparty\":[\"fb\",\"tw\"],\"disable_mmt\":false,\"server_guest\":false,\"thirdparty_ignore\":{\"tw\":\"\",\"fb\":\"\"},\"enable_ps_bind_account\":false,\"thirdparty_login_configs\":{\"tw\":{\"token_type\":\"TK_GAME_TOKEN\",\"game_token_expires_in\":604800},\"fb\":{\"token_type\":\"TK_GAME_TOKEN\",\"game_token_expires_in\":604800}}}}")
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);
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// Test api?
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server.createContext( // abtest-api-data-sg.hoyoverse.com
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"/data_abtest_api/config/experiment/list",
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new DispatchHttpJsonHandler("{\"retcode\":0,\"success\":true,\"message\":\"\",\"data\":[{\"code\":1000,\"type\":2,\"config_id\":\"14\",\"period_id\":\"6036_99\",\"version\":\"1\",\"configs\":{\"cardType\":\"old\"}}]}")
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);
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// Log Server
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server.createContext( // log-upload-os.mihoyo.com
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"/log/sdk/upload",
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new DispatchHttpJsonHandler("{\"code\":0}")
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);
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server.createContext( // log-upload-os.mihoyo.com
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"/sdk/upload",
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new DispatchHttpJsonHandler("{\"code\":0}")
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);
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server.createContext( // /perf/config/verify?device_id=xxx&platform=x&name=xxx
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"/perf/config/verify",
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new DispatchHttpJsonHandler("{\"code\":0}")
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);
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// Logging servers
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server.createContext( // overseauspider.yuanshen.com
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"/log",
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new DispatchHttpJsonHandler("{\"code\":0}")
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);
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server.createContext( // log-upload-os.mihoyo.com
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"/crash/dataUpload",
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new DispatchHttpJsonHandler("{\"code\":0}")
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);
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server.createContext("/gacha", t -> {
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//Create a response form the request query parameters
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String response = "<!doctype html><html lang=\"en\"><head><title>Gacha</title></head><body></body></html>";
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//Set the response header status and length
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t.getResponseHeaders().put("Content-Type", Collections.singletonList("text/html; charset=UTF-8"));
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t.sendResponseHeaders(200, response.getBytes().length);
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//Write the response string
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OutputStream os = t.getResponseBody();
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os.write(response.getBytes());
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os.close();
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});
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// Start server
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server.start();
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Grasscutter.getLogger().info("Dispatch server started on port " + getAddress().getPort());
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}
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private void responseJson(HttpExchange t, Object data) throws IOException {
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// Create a response
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String response = getGsonFactory().toJson(data);
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// Set the response header status and length
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t.getResponseHeaders().put("Content-Type", Collections.singletonList("application/json"));
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t.sendResponseHeaders(200, response.getBytes().length);
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// Write the response string
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OutputStream os = t.getResponseBody();
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os.write(response.getBytes());
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os.close();
|
|
}
|
|
|
|
private Map<String, String> parseQueryString(String qs) {
|
|
Map<String, String> result = new HashMap<>();
|
|
if (qs == null)
|
|
return result;
|
|
|
|
int last = 0, next, l = qs.length();
|
|
while (last < l) {
|
|
next = qs.indexOf('&', last);
|
|
if (next == -1)
|
|
next = l;
|
|
|
|
if (next > last) {
|
|
int eqPos = qs.indexOf('=', last);
|
|
try {
|
|
if (eqPos < 0 || eqPos > next)
|
|
result.put(URLDecoder.decode(qs.substring(last, next), "utf-8"), "");
|
|
else
|
|
result.put(URLDecoder.decode(qs.substring(last, eqPos), "utf-8"), URLDecoder.decode(qs.substring(eqPos + 1, next), "utf-8"));
|
|
} catch (UnsupportedEncodingException e) {
|
|
throw new RuntimeException(e); // will never happen, utf-8 support is mandatory for java
|
|
}
|
|
}
|
|
last = next + 1;
|
|
}
|
|
return result;
|
|
}
|
|
}
|