fix: add stat for html

src/module/html/stat/index.ts

@@ -4,8 +4,5 @@
  * @returns
  */
 export const addStat = (html: string) => {
-  return html.replace(
-    '</head>',
-    `<script defer src="https://umami.xiongxiao.me/script.js" data-website-id="79e7aa98-9e6e-4eef-bc8b-9cbd0ecb11c3"></script></head>`,
-  );
+  return html.replace('</head>', `<script defer src="https://umami.xiongxiao.me/script.js" data-website-id="c21bf841-e707-4d37-bd0f-2685fe7826a7"></script></head>`);
 };

src/module/index.ts

@@ -7,7 +7,7 @@ import fs from 'fs';
 import { getContentType } from './get-content-type.ts';
 import { createRefreshHtml } from './html/create-refresh-html.ts';
 import { fileProxy } from './proxy/file-proxy.ts';
-import { httpProxy } from './proxy/http-proxy.ts';
+import { getTextFromStreamAndAddStat, httpProxy } from './proxy/http-proxy.ts';
 
 const api = config?.api || { host: 'kevisual.xiongxiao.me', path: '/api/router' };
 const domain = config?.proxy?.domain || 'kevisual.xiongxiao.me';
@@ -132,6 +132,9 @@ export const handleRequest = async (req: http.IncomingMessage, res: http.ServerR
   }
   // const url = req.url;
   const pathname = new URL(req.url, `http://${dns.hostName}`).pathname;
+  /**
+   * url是pathname的路径
+   */
   const url = pathname;
   if (!domainApp && noProxyUrl.includes(url)) {
     if (url === '/') {
@@ -252,9 +255,13 @@ export const handleRequest = async (req: http.IncomingMessage, res: http.ServerR
       }
       // 不存在的文件,返回indexFile的文件
       res.writeHead(200, { 'Content-Type': contentType, 'Cache-Control': isHTML ? 'no-cache' : 'public, max-age=3600' });
-
+      if (isHTML) {
+        const newHtml = await getTextFromStreamAndAddStat(fs.createReadStream(filePath));
+        res.end(newHtml.html);
+      } else {
         const readStream = fs.createReadStream(filePath);
         readStream.pipe(res);
+      }
 
       return;
     } else {
@@ -275,20 +282,30 @@ export const handleRequest = async (req: http.IncomingMessage, res: http.ServerR
         res.setHeader('Content-Disposition', `attachment; filename=${fileName}`);
       }
 
-      res.writeHead(200, {
-        'Content-Type': contentType,
-        'Cache-Control': isHTML ? 'no-cache' : 'public, max-age=3600', // 设置缓存时间为 1 小时
-        ETag: eTag,
-      });
       if (!userApp.fileCheck(filePath)) {
         console.error('File expired', filePath);
+        res.writeHead(500, { 'Content-Type': 'text/html; charset=utf-8' });
         res.end('File expired\n');
         await userApp.clearCacheData();
         return;
       }
+      let resContent = '';
+      const headers = new Map<string, string>();
+      headers.set('Content-Type', contentType);
+      headers.set('Cache-Control', isHTML ? 'no-cache' : 'public, max-age=3600'); // 设置缓存时间为 1 小时
+      headers.set('ETag', eTag);
+      res.setHeaders(headers);
+      if (isHTML) {
+        const newHtml = await getTextFromStreamAndAddStat(fs.createReadStream(filePath));
+        resContent = newHtml.html;
+        headers.set('Content-Length', newHtml.contentLength.toString());
+        res.writeHead(200);
+        res.end(resContent);
+      } else {
+        res.writeHead(200);
         const readStream = fs.createReadStream(filePath);
         readStream.pipe(res);
-
+      }
       return;
     }
   } catch (error) {

src/module/proxy/http-proxy.ts

@@ -1,4 +1,4 @@
-import { pipeline } from 'stream';
+import { pipeline, Readable } from 'stream';
 import { promisify } from 'util';
 import { bucketName, minioClient, minioResources } from '../minio.ts';
 import fs from 'fs';
@@ -6,6 +6,7 @@ import { IncomingMessage, ServerResponse } from 'http';
 import http from 'http';
 import https from 'https';
 import { UserApp } from '../get-user-app.ts';
+import { addStat } from '../html/stat/index.ts';
 
 const pipelineAsync = promisify(pipeline);
 
@@ -48,15 +49,28 @@ export async function minioProxy(
     const etag = stat.etag;
     const lastModified = stat.lastModified.toISOString();
     const fileName = objectName.split('/').pop();
-    res.writeHead(200, {
+
+    const objectStream = await minioClient.getObject(bucketName, objectName);
+    const headers = {
       'Content-Length': contentLength,
       etag,
       'last-modified': lastModified,
       'file-name': fileName,
       ...filterMetaData,
+    };
+    if (objectName.endsWith('.html')) {
+      const { html, contentLength } = await getTextFromStreamAndAddStat(objectStream);
+      res.writeHead(200, {
+        ...headers,
+        'Content-Length': contentLength,
+      });
+      res.end(html);
+    } else {
+      res.writeHead(200, {
+        ...headers,
       });
-    const objectStream = await minioClient.getObject(bucketName, objectName);
       objectStream.pipe(res, { end: true });
+    }
   } catch (error) {
     console.error(`Proxy request error: ${error.message}`);
     userApp.clearCacheData();
@@ -64,6 +78,27 @@ export async function minioProxy(
   }
 }
 
+// 添加一个辅助函数来从流中获取文本
+async function getTextFromStream(stream: Readable | IncomingMessage): Promise<string> {
+  return new Promise((resolve, reject) => {
+    let data = '';
+    stream.on('data', (chunk) => {
+      data += chunk;
+    });
+    stream.on('end', () => {
+      resolve(data);
+    });
+    stream.on('error', (err) => {
+      reject(err);
+    });
+  });
+}
+export async function getTextFromStreamAndAddStat(stream: Readable | IncomingMessage): Promise<{ html: string; contentLength: number }> {
+  const html = await getTextFromStream(stream);
+  const newHtml = addStat(html);
+  const newContentLength = newHtml.length;
+  return { html: newHtml, contentLength: newContentLength };
+}
 export const httpProxy = async (
   req: IncomingMessage,
   res: ServerResponse,
@@ -79,10 +114,9 @@ export const httpProxy = async (
   }
   let protocol = proxyUrl.startsWith('https') ? https : http;
   // 代理
-  const proxyReq = protocol.request(proxyUrl, (proxyRes) => {
-    res.writeHead(proxyRes.statusCode, {
-      ...proxyRes.headers,
-    });
+  const proxyReq = protocol.request(proxyUrl, async (proxyRes) => {
+    const headers = proxyRes.headers;
+
     if (proxyRes.statusCode === 404) {
       userApp.clearCacheData();
       return createNotFoundPage('Invalid proxy url');
@@ -91,7 +125,24 @@ export const httpProxy = async (
       res.writeHead(302, { Location: proxyRes.headers.location });
       return res.end();
     }
+    if (proxyUrl.endsWith('.html')) {
+      try {
+        const { html, contentLength } = await getTextFromStreamAndAddStat(proxyRes);
+        res.writeHead(200, {
+          ...headers,
+          'Content-Length': contentLength,
+        });
+        res.end(html);
+      } catch (error) {
+        console.error(`Proxy request error: ${error.message}`);
+        return createNotFoundPage('Invalid proxy url:' + error.message);
+      }
+    } else {
+      res.writeHead(proxyRes.statusCode, {
+        ...headers,
+      });
       proxyRes.pipe(res, { end: true });
+    }
   });
   proxyReq.on('error', (err) => {
     console.error(`Proxy request error: ${err.message}`);