Implement PR #657

5d7edc38 · KingRainbow44 · 0dcf0862 · 5d7edc38 · 5d7edc38 · 5d7edc38
Commit 5d7edc38 authored May 14, 2022 by KingRainbow44
--- a/src/main/java/emu/grasscutter/Configuration.java
+++ b/src/main/java/emu/grasscutter/Configuration.java
 package emu.grasscutter;

 import emu.grasscutter.utils.ConfigContainer;
+import emu.grasscutter.utils.ConfigContainer.*;

 import java.util.Locale;

@@ -40,6 +41,7 @@ public final class Configuration extends ConfigContainer {
    
    public static final Encryption HTTP_ENCRYPTION = config.server.http.encryption;
    public static final Policies HTTP_POLICIES = config.server.http.policies;
+    public static final Files HTTP_STATIC_FILES = config.server.http.files;
    
    public static final GameOptions GAME_OPTIONS = config.server.game.gameOptions;
    public static final GameOptions.InventoryLimits INVENTORY_LIMITS = config.server.game.gameOptions.inventoryLimits;

--- a/src/main/java/emu/grasscutter/server/http/HttpServer.java
+++ b/src/main/java/emu/grasscutter/server/http/HttpServer.java
@@ -2,13 +2,16 @@ package emu.grasscutter.server.http;

 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.Grasscutter.ServerDebugMode;
+import emu.grasscutter.utils.FileUtils;
 import express.Express;
+import express.http.MediaType;
 import io.javalin.Javalin;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.ServerConnector;
 import org.eclipse.jetty.util.ssl.SslContextFactory;

 import java.io.File;
+import java.io.IOException;

 import static emu.grasscutter.Configuration.*;
 import static emu.grasscutter.utils.Language.translate;
@@ -62,7 +65,7 @@ public final class HttpServer {
            var sslContextFactory = new SslContextFactory.Server();
            var keystoreFile = new File(HTTP_ENCRYPTION.keystore);
            
-            if(!keystoreFile.exists()) {;
+            if(!keystoreFile.exists()) {
                HTTP_ENCRYPTION.useEncryption = false;
                HTTP_ENCRYPTION.useInRouting = false;
                
@@ -137,7 +140,10 @@ public final class HttpServer {
     */
    public static class DefaultRequestRouter implements Router {
        @Override public void applyRoutes(Express express, Javalin handle) {
-            express.get("/", (req, res) -> res.send("""
+            express.get("/", (request, response) -> {
+                File file = new File(HTTP_STATIC_FILES.errorFile);
+                if(!file.exists())
+                    response.send("""
                            <!DOCTYPE html>
                            <html>
                                <head>
@@ -145,7 +151,14 @@ public final class HttpServer {
                                </head>
                                <body>%s</body>
                            </html>
-                """.formatted(translate("messages.status.welcome"))));
+                            """.formatted(translate("messages.status.welcome")));
+                else {
+                    final var filePath = file.getPath();
+                    final MediaType fromExtension = MediaType.getByExtension(filePath.substring(filePath.lastIndexOf(".") + 1));
+                    response.type((fromExtension != null) ? fromExtension.getMIME() : "text/plain")
+                            .send(FileUtils.read(filePath));
+                }
+            });
        }
    }

@@ -158,6 +171,9 @@ public final class HttpServer {
                if(SERVER.debugLevel == ServerDebugMode.MISSING)
                    Grasscutter.getLogger().info(translate("messages.dispatch.unhandled_request_error", context.method(), context.url()));
                context.contentType("text/html");
+                
+                File file = new File(HTTP_STATIC_FILES.errorFile);
+                if(!file.exists())
                    context.result("""
                        <!DOCTYPE html>
                        <html>
@@ -170,6 +186,12 @@ public final class HttpServer {
                            </body>
                        </html>
                        """);
+                else {
+                    final var filePath = file.getPath();
+                    final MediaType fromExtension = MediaType.getByExtension(filePath.substring(filePath.lastIndexOf(".") + 1));
+                    context.contentType((fromExtension != null) ? fromExtension.getMIME() : "text/plain")
+                            .result(FileUtils.read(filePath));
+                }
            });
        }
    }

--- a/src/main/java/emu/grasscutter/utils/ConfigContainer.java
+++ b/src/main/java/emu/grasscutter/utils/ConfigContainer.java
@@ -17,7 +17,7 @@ import static emu.grasscutter.Grasscutter.config;
 */
 public class ConfigContainer {
    private static int version() {
-        return 2;
+        return 3;
    }

    /**
@@ -125,6 +125,7 @@ public class ConfigContainer {
        
        public Encryption encryption = new Encryption();
        public Policies policies = new Policies();
+        public Files files = new Files();
    }

    public static class Game {
@@ -228,6 +229,11 @@ public class ConfigContainer {
        public String signature = "Welcome to Grasscutter!";
    }
    
+    public static class Files {
+        public String indexFile = "./index.html";
+        public String errorFile = "./404.html";
+    }
+
    /* Objects. */

    public static class Region {