Refactor dispatch (now called HTTP) server (pt. 1)

2026-06-03 01:29:51 +08:00 · 2022-05-13 11:39:40 -04:00
parent a0067b664e
commit 840f4706b5
17 changed files with 828 additions and 67 deletions
@@ -0,0 +1,58 @@
+package emu.grasscutter.server.http.handlers;
+
+import emu.grasscutter.Grasscutter;
+import emu.grasscutter.server.dispatch.DispatchHttpJsonHandler;
+import emu.grasscutter.server.http.Router;
+import express.Express;
+import express.http.Request;
+import express.http.Response;
+import io.javalin.Javalin;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.Objects;
+
+import static emu.grasscutter.Configuration.DATA;
+
+/**
+ * Handles requests related to the announcements page.
+ */
+public final class AnnouncementsHandler implements Router {
+    @Override public void applyRoutes(Express express, Javalin handle) {
+        // hk4e-api-os.hoyoverse.com
+        express.all("/common/hk4e_global/announcement/api/getAlertPic", new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"total\":0,\"list\":[]}}"));
+        // hk4e-api-os.hoyoverse.com
+        express.all("/common/hk4e_global/announcement/api/getAlertAnn", new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"alert\":false,\"alert_id\":0,\"remind\":true}}"));
+        // hk4e-api-os.hoyoverse.com
+        express.all("/common/hk4e_global/announcement/api/getAnnList", AnnouncementsHandler::getAnnouncement);
+        // hk4e-api-os-static.hoyoverse.com
+        express.all("/common/hk4e_global/announcement/api/getAnnContent", AnnouncementsHandler::getAnnouncement);
+        // hk4e-sdk-os.hoyoverse.com
+        express.all("/hk4e_global/mdk/shopwindow/shopwindow/listPriceTier", new DispatchHttpJsonHandler("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"suggest_currency\":\"USD\",\"tiers\":[]}}"));
+    }
+    
+    private static void getAnnouncement(Request request, Response response) {
+        if (Objects.equals(request.baseUrl(), "/common/hk4e_global/announcement/api/getAnnContent")) {
+            response.send("{\"retcode\":0,\"message\":\"OK\",\"data\":" + readToString(new File(DATA("GameAnnouncement.json"))) +"}");
+        } else if (Objects.equals(request.baseUrl(), "/common/hk4e_global/announcement/api/getAnnList")) {
+            String data = readToString(new File(DATA("GameAnnouncementList.json"))).replace("System.currentTimeMillis()",String.valueOf(System.currentTimeMillis()));
+            response.send("{\"retcode\":0,\"message\":\"OK\",\"data\": "+data +"}");
+        }
+    }
+
+    @SuppressWarnings("ResultOfMethodCallIgnored")
+    private static String readToString(File file) {
+        long length = file.length();
+        byte[] content = new byte[(int) length];
+        
+        try {
+            FileInputStream in = new FileInputStream(file);
+            in.read(content); in.close();
+        } catch (IOException ignored) {
+            Grasscutter.getLogger().warn("File not found: " + file.getAbsolutePath());
+        }
+
+        return new String(content);
+    }
+}