纠正清智创游官网游戏下载线上路由

移除错误的独立主站 vhost 配置
补充官网现役 vhost 的精确下载接口 snippet
同步线上排障说明与回归测试

scripts/tsingnova-home-route.test.ts

@@ -3,26 +3,97 @@ import { readFileSync } from 'node:fs';
 import { describe, expect, it } from 'vitest';
 
 const productionNginx = readFileSync('deploy/nginx/genarrative.conf', 'utf8');
-const provisionScript = readFileSync(
-  'scripts/jenkins-server-provision.sh',
+const clientDownloadsSnippet = readFileSync(
+  'deploy/nginx/snippets/tsingnova-client-downloads.conf',
   'utf8',
 );
 
+function extractServerBlocks(source: string): string[] {
+  const blocks: string[] = [];
+  const serverStart = /\bserver\s*\{/gu;
+  let match: RegExpExecArray | null;
+
+  while ((match = serverStart.exec(source)) !== null) {
+    const openBrace = source.indexOf('{', match.index);
+    let depth = 0;
+    let quote: '"' | "'" | null = null;
+    let escaped = false;
+    let inComment = false;
+
+    for (let index = openBrace; index < source.length; index += 1) {
+      const character = source[index];
+
+      if (inComment) {
+        if (character === '\n') {
+          inComment = false;
+        }
+        continue;
+      }
+      if (quote !== null) {
+        if (escaped) {
+          escaped = false;
+        } else if (character === '\\') {
+          escaped = true;
+        } else if (character === quote) {
+          quote = null;
+        }
+        continue;
+      }
+      if (character === '#') {
+        inComment = true;
+      } else if (character === '"' || character === "'") {
+        quote = character;
+      } else if (character === '{') {
+        depth += 1;
+      } else if (character === '}') {
+        depth -= 1;
+        if (depth === 0) {
+          blocks.push(source.slice(match.index, index + 1));
+          serverStart.lastIndex = index + 1;
+          break;
+        }
+      }
+    }
+  }
+
+  return blocks;
+}
+
 describe('清智创游官网引擎下载路由', () => {
-  it('生产 Nginx 为官网域名提供独立 vhost 和 API 反代', () => {
-    expect(productionNginx).toContain(
-      'server_name tsingnovagames.com www.tsingnovagames.com;',
+  it('主站模板不重复声明官网独立域名，下载路由由现役官网 vhost 单独维护', () => {
+    expect(productionNginx).not.toContain('tsingnovagames.com');
+    expect(clientDownloadsSnippet).toContain(
+      'location = /api/client-downloads {',
     );
-    expect(productionNginx).toMatch(
-      /server_name tsingnovagames\.com www\.tsingnovagames\.com;[\s\S]*?location ~ \^\/api\(\?:\/\|\$\)[\s\S]*?proxy_pass http:\/\/genarrative_api;/u,
-    );
-    expect(productionNginx).toContain('try_files /home/index.html =404;');
-    expect(productionNginx).toContain('location ^~ /home/');
   });
 
-  it('Server-Provision 会把正式证书路径渲染进官网 vhost', () => {
-    expect(provisionScript).toContain(
-      's|/etc/letsencrypt/live/genarrative.example.com/|/etc/letsencrypt/live/${SERVER_NAME}/|g',
+  it('下载 snippet 只声明精确接口并复用主站保护与 upstream', () => {
+    expect(clientDownloadsSnippet).toContain(
+      'location = /api/client-downloads {',
+    );
+    expect(clientDownloadsSnippet).not.toMatch(
+      /location\s+(?:~|\^~)?\s*\/api(?:\/|\s|\{|\$)/u,
+    );
+    for (const directive of [
+      'limit_conn genarrative_api_conn 64;',
+      'limit_req zone=genarrative_api_rps burst=64 nodelay;',
+      'limit_conn_status 429;',
+      'limit_req_status 429;',
+      'if ($genarrative_maintenance) {',
+      'proxy_pass http://genarrative_api;',
+      'proxy_set_header Cookie "";',
+      'proxy_set_header Authorization "";',
+      'proxy_connect_timeout 3s;',
+      'proxy_read_timeout 15s;',
+      'proxy_send_timeout 15s;',
+      'proxy_buffering off;',
+      'proxy_cache off;',
+      'add_header X-Accel-Buffering no always;',
+    ]) {
+      expect(clientDownloadsSnippet).toContain(directive);
+    }
+    expect(clientDownloadsSnippet).not.toMatch(
+      /^\s*add_header\s+Cache-Control\b/mu,
     );
   });
 });