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Merge pull request #78 from MlgmXyysd/dispatch-refactor

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Refact dispatch server
This commit is contained in:
Melledy
2022-04-21 09:03:53 -07:00
committed by GitHub
parent dccee2dfde 54856147ef
commit 0e7976f906
7 changed files with 240 additions and 262 deletions
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9
proxy.py
View File

@@ -16,12 +16,14 @@
# - mitmdump from mitmproxy
#
# @author MlgmXyysd
# @version 1.0
# @version 1.1
#
##
from mitmproxy import http
from proxy_config import USE_SSL
from proxy_config import REMOTE_HOST
from proxy_config import REMOTE_PORT
class MlgmXyysd_Genshin_Impact_Proxy:
@@ -60,7 +62,12 @@ class MlgmXyysd_Genshin_Impact_Proxy:
def request(self, flow: http.HTTPFlow) -> None:
if flow.request.host in self.LIST_DOMAINS:
if USE_SSL:
flow.request.scheme = "https"
else:
flow.request.scheme = "http"
flow.request.host = REMOTE_HOST
flow.request.port = REMOTE_PORT
addons = [
MlgmXyysd_Genshin_Impact_Proxy()

4
proxy_config.py
View File

@@ -1,2 +1,4 @@
# This can also be replaced with another IP address.
REMOTE_HOST = "localhost"
USE_SSL = True
REMOTE_HOST = "127.0.0.1"
REMOTE_PORT = 443

11
src/main/java/emu/grasscutter/Config.java
View File

@@ -1,21 +1,18 @@
package emu.grasscutter;
public final class Config {
public String DispatchServerIp = "127.0.0.1";
public String DispatchServerPublicIp = "";
public String DispatchServerIp = "0.0.0.0";
public String DispatchServerPublicIp = "127.0.0.1";
public int DispatchServerPort = 443;
public String DispatchServerKeystorePath = "./keystore.p12";
public String DispatchServerKeystorePassword = "";
public Boolean UseSSL = true;
public String GameServerName = "Test";
public String GameServerIp = "127.0.0.1";
public String GameServerPublicIp = "";
public String GameServerIp = "0.0.0.0";
public String GameServerPublicIp = "127.0.0.1";
public int GameServerPort = 22102;
public int OverseaLogPort = 8888;
public int UploadLogPort = 80;
public String DatabaseUrl = "mongodb://localhost:27017";
public String DatabaseCollection = "grasscutter";

226
src/main/java/emu/grasscutter/server/dispatch/DispatchServer.java
View File

@@ -1,10 +1,27 @@
package emu.grasscutter.server.dispatch;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.protobuf.ByteString;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpServer;
import com.sun.net.httpserver.HttpsConfigurator;
import com.sun.net.httpserver.HttpsServer;
import emu.grasscutter.Grasscutter;
import emu.grasscutter.database.DatabaseHelper;
import emu.grasscutter.game.Account;
import emu.grasscutter.net.proto.QueryCurrRegionHttpRspOuterClass.QueryCurrRegionHttpRsp;
import emu.grasscutter.net.proto.QueryRegionListHttpRspOuterClass.QueryRegionListHttpRsp;
import emu.grasscutter.net.proto.RegionInfoOuterClass.RegionInfo;
import emu.grasscutter.net.proto.RegionSimpleInfoOuterClass.RegionSimpleInfo;
import emu.grasscutter.server.dispatch.json.*;
import emu.grasscutter.server.dispatch.json.ComboTokenReqJson.LoginTokenData;
import emu.grasscutter.utils.FileUtils;
import emu.grasscutter.utils.Utils;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import java.io.*;
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.URLDecoder;
@@ -14,45 +31,14 @@ import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.protobuf.ByteString;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpsConfigurator;
import com.sun.net.httpserver.HttpsServer;
import emu.grasscutter.Grasscutter;
import emu.grasscutter.database.DatabaseHelper;
import emu.grasscutter.game.Account;
import emu.grasscutter.net.proto.QueryCurrRegionHttpRspOuterClass.QueryCurrRegionHttpRsp;
import emu.grasscutter.net.proto.QueryRegionListHttpRspOuterClass.QueryRegionListHttpRsp;
import emu.grasscutter.net.proto.RegionInfoOuterClass.RegionInfo;
import emu.grasscutter.net.proto.RegionSimpleInfoOuterClass.RegionSimpleInfo;
import emu.grasscutter.server.dispatch.json.ComboTokenReqJson;
import emu.grasscutter.server.dispatch.json.ComboTokenResJson;
import emu.grasscutter.server.dispatch.json.LoginAccountRequestJson;
import emu.grasscutter.server.dispatch.json.LoginResultJson;
import emu.grasscutter.server.dispatch.json.LoginTokenRequestJson;
import emu.grasscutter.server.dispatch.json.ComboTokenReqJson.LoginTokenData;
import emu.grasscutter.utils.FileUtils;
import emu.grasscutter.utils.Utils;
import com.sun.net.httpserver.HttpServer;
public final class DispatchServer {
private final InetSocketAddress address;
private final Gson gson;
private QueryCurrRegionHttpRsp currRegion;
public String regionListBase64;
public String regionCurrentBase64;
public static String query_region_list = "";
public static String query_cur_region = "";
private final InetSocketAddress address;
private final Gson gson;
public String regionListBase64;
public String regionCurrentBase64;
private QueryCurrRegionHttpRsp currRegion;
public DispatchServer() {
this.address = new InetSocketAddress(Grasscutter.getConfig().DispatchServerIp, Grasscutter.getConfig().DispatchServerPort);
@@ -81,14 +67,14 @@ public final class DispatchServer {
if (file.exists()) {
query_region_list = new String(FileUtils.read(file));
} else {
Grasscutter.getLogger().warn("query_region_list not found! Using default region list.");
Grasscutter.getLogger().warn("[Dispatch] query_region_list not found! Using default region list.");
}
file = new File(Grasscutter.getConfig().DATA_FOLDER + "query_cur_region.txt");
if (file.exists()) {
query_cur_region = new String(FileUtils.read(file));
} else {
Grasscutter.getLogger().warn("query_cur_region not found! Using default current region.");
Grasscutter.getLogger().warn("[Dispatch] query_cur_region not found! Using default current region.");
}
}
@@ -134,7 +120,7 @@ public final class DispatchServer {
this.regionCurrentBase64 = Base64.getEncoder().encodeToString(parsedRegionQuery.toByteString().toByteArray());
this.currRegion = parsedRegionQuery;
} catch (Exception e) {
Grasscutter.getLogger().error("Error while initializing region info!", e);
Grasscutter.getLogger().error("[Dispatch] Error while initializing region info!", e);
}
}
@@ -156,55 +142,34 @@ public final class DispatchServer {
httpsServer.setHttpsConfigurator(new HttpsConfigurator(sslContext));
server = httpsServer;
} catch (Exception e) {
Grasscutter.getLogger().error("No SSL cert found!");
return;
Grasscutter.getLogger().warn("[Dispatch] No SSL cert found! Falling back to HTTP server.");
Grasscutter.getConfig().UseSSL = false;
server = HttpServer.create(getAddress(), 0);
}
} else {
server = HttpServer.create(getAddress(), 0);
}
server.createContext("/", t -> {
//Create a response form the request query parameters
String response = "Hello";
//Set the response header status and length
t.getResponseHeaders().put("Content-Type", Collections.singletonList("text/html; charset=UTF-8"));
t.sendResponseHeaders(200, response.getBytes().length);
//Write the response string
OutputStream os = t.getResponseBody();
os.write(response.getBytes());
os.close();
});
server.createContext("/", t -> responseHTML(t, "Hello"));
// Dispatch
server.createContext("/query_region_list", t -> {
// Log
Grasscutter.getLogger().info("Client request: query_region_list");
// Create a response form the request query parameters
String response = regionListBase64;
// Set the response header status and length
t.getResponseHeaders().put("Content-Type", Collections.singletonList("text/html; charset=UTF-8"));
t.sendResponseHeaders(200, response.getBytes().length);
// Write the response string
OutputStream os = t.getResponseBody();
os.write(response.getBytes());
os.close();
Grasscutter.getLogger().info(String.format("[Dispatch] Client %s request: query_region_list", t.getRemoteAddress()));
responseHTML(t, regionListBase64);
});
server.createContext("/query_cur_region", t -> {
// Log
Grasscutter.getLogger().info("Client request: query_cur_region");
Grasscutter.getLogger().info(String.format("[Dispatch] Client %s request: query_cur_region", t.getRemoteAddress()));
// Create a response form the request query parameters
URI uri = t.getRequestURI();
String response = "CAESGE5vdCBGb3VuZCB2ZXJzaW9uIGNvbmZpZw==";
if (uri.getQuery() != null && uri.getQuery().length() > 0) {
response = regionCurrentBase64;
}
// Set the response header status and length
t.getResponseHeaders().put("Content-Type", Collections.singletonList("text/html; charset=UTF-8"));
t.sendResponseHeaders(200, response.getBytes().length);
// Write the response string
OutputStream os = t.getResponseBody();
os.write(response.getBytes());
os.close();
responseHTML(t, response);
});
// Login via account
server.createContext("/hk4e_global/mdk/shield/api/login", t -> {
@@ -213,8 +178,7 @@ public final class DispatchServer {
try {
String body = Utils.toString(t.getRequestBody());
requestData = getGsonFactory().fromJson(body, LoginAccountRequestJson.class);
} catch (Exception e) {
} catch (Exception ignored) {
}
// Create response json
if (requestData == null) {
@@ -222,6 +186,8 @@ public final class DispatchServer {
}
LoginResultJson responseData = new LoginResultJson();
Grasscutter.getLogger().info(String.format("[Dispatch] Client %s is trying to log in", t.getRemoteAddress()));
// Login
Account account = DatabaseHelper.getAccountByName(requestData.account);
@@ -232,13 +198,24 @@ public final class DispatchServer {
// This account has been created AUTOMATICALLY. There will be no permissions added.
account = DatabaseHelper.createAccountWithId(requestData.account, 0);
if (account != null) {
responseData.message = "OK";
responseData.data.account.uid = account.getId();
responseData.data.account.token = account.generateSessionKey();
responseData.data.account.email = account.getEmail();
Grasscutter.getLogger().info(String.format("[Dispatch] Client %s failed to log in: Account %s created", t.getRemoteAddress(), responseData.data.account.uid));
} else {
responseData.retcode = -201;
responseData.message = "Username not found, create failed.";
Grasscutter.getLogger().info(String.format("[Dispatch] Client %s failed to log in: Account create failed", t.getRemoteAddress()));
}
} else {
responseData.retcode = -201;
responseData.message = "Username not found.";
Grasscutter.getLogger().info(String.format("[Dispatch] Client %s failed to log in: Account no found", t.getRemoteAddress()));
}
} else {
// Account was found, log the player in
@@ -246,18 +223,13 @@ public final class DispatchServer {
responseData.data.account.uid = account.getId();
responseData.data.account.token = account.generateSessionKey();
responseData.data.account.email = account.getEmail();
Grasscutter.getLogger().info(String.format("[Dispatch] Client %s logged in as %s", t.getRemoteAddress(), responseData.data.account.uid));
}
// Create a response
String response = getGsonFactory().toJson(responseData);
// Set the response header status and length
t.getResponseHeaders().put("Content-Type", Collections.singletonList("application/json"));
t.sendResponseHeaders(200, response.getBytes().length);
// Write the response string
OutputStream os = t.getResponseBody();
os.write(response.getBytes());
os.close();
responseJSON(t, responseData);
});
// Login via token
server.createContext("/hk4e_global/mdk/shield/api/verify", t -> {
// Get post data
@@ -265,14 +237,14 @@ public final class DispatchServer {
try {
String body = Utils.toString(t.getRequestBody());
requestData = getGsonFactory().fromJson(body, LoginTokenRequestJson.class);
} catch (Exception e) {
} catch (Exception ignored) {
}
// Create response json
if (requestData == null) {
return;
}
LoginResultJson responseData = new LoginResultJson();
Grasscutter.getLogger().info(String.format("[Dispatch] Client %s is trying to log in via token", t.getRemoteAddress()));
// Login
Account account = DatabaseHelper.getAccountById(requestData.uid);
@@ -281,22 +253,18 @@ public final class DispatchServer {
if (account == null || !account.getSessionKey().equals(requestData.token)) {
responseData.retcode = -111;
responseData.message = "Game account cache information error";
Grasscutter.getLogger().info(String.format("[Dispatch] Client %s failed to log in via token", t.getRemoteAddress()));
} else {
responseData.message = "OK";
responseData.data.account.uid = requestData.uid;
responseData.data.account.token = requestData.token;
responseData.data.account.email = account.getEmail();
Grasscutter.getLogger().info(String.format("[Dispatch] Client %s logged in via token as %s", t.getRemoteAddress(), responseData.data.account.uid));
}
// Create a response
String response = getGsonFactory().toJson(responseData);
// Set the response header status and length
t.getResponseHeaders().put("Content-Type", Collections.singletonList("application/json"));
t.sendResponseHeaders(200, response.getBytes().length);
// Write the response string
OutputStream os = t.getResponseBody();
os.write(response.getBytes());
os.close();
responseJSON(t, responseData);
});
// Exchange for combo token
server.createContext("/hk4e_global/combo/granter/login/v2/login", t -> {
@@ -305,8 +273,7 @@ public final class DispatchServer {
try {
String body = Utils.toString(t.getRequestBody());
requestData = getGsonFactory().fromJson(body, ComboTokenReqJson.class);
} catch (Exception e) {
} catch (Exception ignored) {
}
// Create response json
if (requestData == null || requestData.data == null) {
@@ -322,22 +289,18 @@ public final class DispatchServer {
if (account == null || !account.getSessionKey().equals(loginData.token)) {
responseData.retcode = -201;
responseData.message = "Wrong session key.";
Grasscutter.getLogger().info(String.format("[Dispatch] Client %s failed to exchange combo token", t.getRemoteAddress()));
} else {
responseData.message = "OK";
responseData.data.open_id = loginData.uid;
responseData.data.combo_id = "157795300";
responseData.data.combo_token = account.generateLoginToken();
Grasscutter.getLogger().info(String.format("[Dispatch] Client %s succeed to exchange combo token", t.getRemoteAddress()));
}
// Create a response
String response = getGsonFactory().toJson(responseData);
// Set the response header status and length
t.getResponseHeaders().put("Content-Type", Collections.singletonList("application/json"));
t.sendResponseHeaders(200, response.getBytes().length);
// Write the response string
OutputStream os = t.getResponseBody();
os.write(response.getBytes());
os.close();
responseJSON(t, responseData);
});
// Agreement and Protocol
server.createContext( // hk4e-sdk-os.hoyoverse.com
@@ -405,27 +368,36 @@ public final class DispatchServer {
"/perf/config/verify",
new DispatchHttpJsonHandler("{\"code\":0}")
);
// Start server
server.start();
Grasscutter.getLogger().info("Dispatch server started on port " + getAddress().getPort());
// Logging servers
HttpServer overseaLogServer = HttpServer.create(new InetSocketAddress(Grasscutter.getConfig().DispatchServerIp, Grasscutter.getConfig().OverseaLogPort), 0);
overseaLogServer.createContext( // overseauspider.yuanshen.com
server.createContext( // overseauspider.yuanshen.com
"/log",
new DispatchHttpJsonHandler("{\"code\":0}")
);
overseaLogServer.start();
Grasscutter.getLogger().info("Log server (overseauspider) started on port " + 8888);
HttpServer uploadLogServer = HttpServer.create(new InetSocketAddress(Grasscutter.getConfig().DispatchServerIp, Grasscutter.getConfig().UploadLogPort), 0);
uploadLogServer.createContext( // log-upload-os.mihoyo.com
server.createContext( // log-upload-os.mihoyo.com
"/crash/dataUpload",
new DispatchHttpJsonHandler("{\"code\":0}")
);
uploadLogServer.createContext("/gacha", t -> {
//Create a response form the request query parameters
String response = "<!doctype html><html lang=\"en\"><head><title>Gacha</title></head><body></body></html>";
server.createContext("/gacha", t -> responseHTML(t, "<!doctype html><html lang=\"en\"><head><title>Gacha</title></head><body></body></html>"));
// Start server
server.start();
Grasscutter.getLogger().info("[Dispatch] Dispatch server started on port " + getAddress().getPort());
}
private void responseJSON(HttpExchange t, Object data) throws IOException {
// Create a response
String response = getGsonFactory().toJson(data);
// Set the response header status and length
t.getResponseHeaders().put("Content-Type", Collections.singletonList("application/json"));
t.sendResponseHeaders(200, response.getBytes().length);
// Write the response string
OutputStream os = t.getResponseBody();
os.write(response.getBytes());
os.close();
}
private void responseHTML(HttpExchange t, String response) throws IOException {
// Set the response header status and length
t.getResponseHeaders().put("Content-Type", Collections.singletonList("text/html; charset=UTF-8"));
t.sendResponseHeaders(200, response.getBytes().length);
@@ -433,29 +405,29 @@ public final class DispatchServer {
OutputStream os = t.getResponseBody();
os.write(response.getBytes());
os.close();
});
uploadLogServer.start();
Grasscutter.getLogger().info("Log server (log-upload-os) started on port " + Grasscutter.getConfig().UploadLogPort);
}
private Map<String, String> parseQueryString(String qs) {
Map<String, String> result = new HashMap<>();
if (qs == null)
if (qs == null) {
return result;
}
int last = 0, next, l = qs.length();
while (last < l) {
next = qs.indexOf('&', last);
if (next == -1)
if (next == -1) {
next = l;
}
if (next > last) {
int eqPos = qs.indexOf('=', last);
try {
if (eqPos < 0 || eqPos > next)
if (eqPos < 0 || eqPos > next) {
result.put(URLDecoder.decode(qs.substring(last, next), "utf-8"), "");
else
} 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
}

2
src/main/java/emu/grasscutter/server/dispatch/json/ComboTokenReqJson.java
View File

@@ -7,7 +7,7 @@ public class ComboTokenReqJson {
public String device;
public String sign;
public class LoginTokenData {
public static class LoginTokenData {
public String uid;
public String token;
public boolean guest;

2
src/main/java/emu/grasscutter/server/dispatch/json/ComboTokenResJson.java
View File

@@ -5,7 +5,7 @@ public class ComboTokenResJson {
public int retcode;
public LoginData data = new LoginData();
public class LoginData {
public static class LoginData {
public int account_type = 1;
public boolean heartbeat;
public String combo_id;

4
src/main/java/emu/grasscutter/server/dispatch/json/LoginResultJson.java
View File

@@ -5,7 +5,7 @@ public class LoginResultJson {
public int retcode;
public VerifyData data = new VerifyData();
public class VerifyData {
public static class VerifyData {
public VerifyAccountData account = new VerifyAccountData();
public boolean device_grant_required = false;
public String realname_operation = "NONE";
@@ -13,7 +13,7 @@ public class LoginResultJson {
public boolean safe_mobile_required = false;
}
public class VerifyAccountData {
public static class VerifyAccountData {
public String uid;
public String name = "";
public String email;