0.9.6

S3FB上机测试

cloudflare-page/OneAPI-imgbed-MIX.html

@@ -79,6 +79,7 @@
                     <option value="vviptuangou">vviptuangou</option>
                     <option value="da8m">da8m</option>
                     <option value="aagmoe">ihs.aag.moe</option>
+                    <option value="s3filebase">s3filebase</option>
                 </select>
             </div>
             <div class="form-check mb-2">

cloudflare-worker-js-api/API_IMG_s3filebase.js

@@ -164,7 +164,7 @@ addEventListener('fetch', event => {
 
 async function sha256(message) {
   let buffer;
-    if (message instanceof ArrayBuffer) {
+  if (message instanceof ArrayBuffer || message instanceof Uint8Array) {
     buffer = message;
   } else {
     const encoder = new TextEncoder();
@@ -177,7 +177,7 @@ addEventListener('fetch', event => {
 async function hmac(key, message) {
   const cryptoKey = await crypto.subtle.importKey(
     'raw',
-      key,
+    key instanceof Uint8Array ? key : new Uint8Array(key),
     { name: 'HMAC', hash: 'SHA-256' },
     false,
     ['sign']
@@ -188,8 +188,8 @@ addEventListener('fetch', event => {
 
 async function hmacHex(key, message) {
   const encoder = new TextEncoder();
-    const keyData = key;
+  const keyData = key instanceof Uint8Array ? key : encoder.encode(key);
-    const messageData = encoder.encode(message);
+  const messageData = message instanceof Uint8Array ? message : encoder.encode(message);
   const signature = await hmac(keyData, messageData);
   return arrayBufferToHex(signature);
 }
@@ -202,6 +202,7 @@ addEventListener('fetch', event => {
 }
 
 async function getSignatureKey(key, dateStamp, regionName, serviceName) {
+  const encoder = new TextEncoder();
   const kDate = await hmac(encoder.encode('AWS4' + key), encoder.encode(dateStamp));
   const kRegion = await hmac(kDate, encoder.encode(regionName));
   const kService = await hmac(kRegion, encoder.encode(serviceName));
@@ -266,7 +267,3 @@ addEventListener('fetch', event => {
 
   return response;
 }
-  
-  // TextEncoder实例
-  const encoder = new TextEncoder();
-  

cloudflare-worker-js-api/worker.js

@@ -62,6 +62,9 @@ async function handleRequest(request) {
     case '/upload/tgphimg':
       response = await  handleTgphimgRequest(request);
       break;
+    case '/upload/s3filebase':
+      response = await  handles3filebaseRequest(request);
+      break;
     default:
       response = new Response('Not Found', { status: 404 });
       break;
@@ -660,3 +663,269 @@ async function handleRequest(request) {
     }
   }
 
+  async function handles3filebaseRequest(request) {
+    if (request.method !== 'POST') {
+      return new Response('Method not allowed', { status: 405 });
+    }
+  
+    try {
+      const formData = await request.formData();
+      const file = formData.get('image'); // 期待表单字段名为'image'
+      if (!file) {
+        return new Response('No file uploaded', { status: 400 });
+      }
+  
+      // 将文件内容读取为ArrayBuffer
+      const fileContent = await file.arrayBuffer();
+  
+      // 从环境变量中获取s3filebase_key，并解析出bucket_name、access_key和secret_key
+      const s3filebaseKey = S3FILEBASE_KEY; // S3FILEBASE_KEY是您的环境变量
+      const [bucketName, accessKeyId, secretAccessKey] = s3filebaseKey.split('|');
+  
+      // 检查是否成功解析
+      if (!bucketName || !accessKeyId || !secretAccessKey) {
+        console.error('Failed to parse S3FILEBASE_KEY environment variable.');
+        return new Response('Server configuration error.', { status: 500 });
+      }
+  
+      const region = 'us-east-1'; // Filebase默认使用'us-east-1'
+      const service = 's3';
+      const host = 's3.filebase.com';
+  
+      // 生成带时间戳的文件名
+      const fileName = file.name || 'upload';
+      const timestamp = new Date().toISOString().replace(/[:\-]|\.\d{3}/g, '');
+      const s3FileKey = `${fileName}_${timestamp}`;
+  
+      // 准备请求细节
+      const method = 'PUT';
+      const canonicalUri = `/${bucketName}/${s3FileKey}`;
+      const canonicalQueryString = '';
+      const payloadHash = await sha256(fileContent);
+      const amzDate = getAmzDate();
+      const dateStamp = amzDate.substring(0, 8);
+      const credentialScope = `${dateStamp}/${region}/${service}/aws4_request`;
+  
+      // 准备请求头
+      let headers = {
+        Host: host,
+        'X-Amz-Date': amzDate,
+        'Content-Type': 'application/octet-stream',
+        'Content-Length': fileContent.byteLength.toString(),
+      };
+  
+      // 创建规范请求
+      const signedHeaders = getSignedHeaders(headers);
+      const canonicalHeaders = getCanonicalHeaders(headers);
+      const canonicalRequest = [
+        method,
+        canonicalUri,
+        canonicalQueryString,
+        canonicalHeaders,
+        signedHeaders,
+        payloadHash,
+      ].join('\n');
+  
+      // 创建待签名字符串
+      const canonicalRequestHash = await sha256(canonicalRequest);
+      const stringToSign = [
+        'AWS4-HMAC-SHA256',
+        amzDate,
+        credentialScope,
+        canonicalRequestHash,
+      ].join('\n');
+  
+      // 计算签名
+      const signingKey = await getSignatureKey(secretAccessKey, dateStamp, region, service);
+      const signature = await hmacHex(signingKey, stringToSign);
+  
+      // 添加授权头
+      headers['Authorization'] = [
+        `AWS4-HMAC-SHA256 Credential=${accessKeyId}/${credentialScope}`,
+        `SignedHeaders=${signedHeaders}`,
+        `Signature=${signature}`,
+      ].join(', ');
+  
+      // 发起PUT请求上传文件
+      const url = `https://${host}${canonicalUri}`;
+      const uploadResponse = await fetch(url, {
+        method: method,
+        headers: headers,
+        body: fileContent,
+      });
+  
+      if (!uploadResponse.ok) {
+        const errorText = await uploadResponse.text();
+        console.error(`上传失败: ${uploadResponse.status} - ${errorText}`);
+        return new Response(`Upload failed with status: ${uploadResponse.status}`, { status: uploadResponse.status });
+      }
+  
+      console.log('文件上传成功！');
+  
+      // 现在，获取元数据以获得CID
+      const metadataResponse = await getObjectMetadata(
+        accessKeyId,
+        secretAccessKey,
+        bucketName,
+        s3FileKey,
+        region,
+        service,
+        host
+      );
+  
+      if (!metadataResponse.ok) {
+        const errorText = await metadataResponse.text();
+        console.error(`获取元数据失败: ${metadataResponse.status} - ${errorText}`);
+        return new Response(`Failed to retrieve metadata with status: ${metadataResponse.status}`, { status: metadataResponse.status });
+      }
+  
+      // 从元数据中提取CID
+      const cid = metadataResponse.headers.get('x-amz-meta-cid');
+      if (!cid) {
+        console.error('在元数据中未找到CID。');
+        return new Response('CID not found in metadata.', { status: 500 });
+      }
+  
+      console.log(`CID: ${cid}`);
+  
+      // 构建访问URL
+      const accessUrl = `https://ipfs.filebase.io/ipfs/${cid}`;
+  
+      // 返回访问URL
+      return new Response(accessUrl, {
+        status: 200,
+        headers: { 'Content-Type': 'text/plain' },
+      });
+    } catch (error) {
+      console.error('Error:', error);
+      return new Response('Internal Server Error', { status: 500 });
+    }
+  }
+  
+  // 辅助函数
+  
+  function getAmzDate() {
+    const now = new Date();
+    return now.toISOString().replace(/[:-]|\.\d{3}/g, '');
+  }
+  
+  function getSignedHeaders(headers) {
+    return Object.keys(headers)
+      .map(key => key.toLowerCase())
+      .sort()
+      .join(';');
+  }
+  
+  function getCanonicalHeaders(headers) {
+    return Object.keys(headers)
+      .map(key => key.toLowerCase() + ':' + headers[key].trim() + '\n')
+      .sort()
+      .join('');
+  }
+  
+  async function sha256(message) {
+    let buffer;
+    if (message instanceof ArrayBuffer || message instanceof Uint8Array) {
+      buffer = message;
+    } else {
+      const encoder = new TextEncoder();
+      buffer = encoder.encode(message);
+    }
+    const hashBuffer = await crypto.subtle.digest('SHA-256', buffer);
+    return arrayBufferToHex(hashBuffer);
+  }
+  
+  async function hmac(key, message) {
+    const cryptoKey = await crypto.subtle.importKey(
+      'raw',
+      key instanceof Uint8Array ? key : new Uint8Array(key),
+      { name: 'HMAC', hash: 'SHA-256' },
+      false,
+      ['sign']
+    );
+    const signature = await crypto.subtle.sign('HMAC', cryptoKey, message);
+    return signature;
+  }
+  
+  async function hmacHex(key, message) {
+    const encoder = new TextEncoder();
+    const keyData = key instanceof Uint8Array ? key : encoder.encode(key);
+    const messageData = message instanceof Uint8Array ? message : encoder.encode(message);
+    const signature = await hmac(keyData, messageData);
+    return arrayBufferToHex(signature);
+  }
+  
+  function arrayBufferToHex(buffer) {
+    const byteArray = new Uint8Array(buffer);
+    return Array.from(byteArray)
+      .map(byte => byte.toString(16).padStart(2, '0'))
+      .join('');
+  }
+  
+  async function getSignatureKey(key, dateStamp, regionName, serviceName) {
+    const encoder = new TextEncoder();
+    const kDate = await hmac(encoder.encode('AWS4' + key), encoder.encode(dateStamp));
+    const kRegion = await hmac(kDate, encoder.encode(regionName));
+    const kService = await hmac(kRegion, encoder.encode(serviceName));
+    const kSigning = await hmac(kService, encoder.encode('aws4_request'));
+    return kSigning;
+  }
+  
+  // 获取对象元数据的函数（HEAD请求）
+  async function getObjectMetadata(accessKeyId, secretAccessKey, bucketName, objectKey, region, service, host) {
+    const method = 'HEAD';
+    const canonicalUri = `/${bucketName}/${objectKey}`;
+    const canonicalQueryString = '';
+    const payloadHash = await sha256('');
+    const amzDate = getAmzDate();
+    const dateStamp = amzDate.substring(0, 8);
+    const credentialScope = `${dateStamp}/${region}/${service}/aws4_request`;
+  
+    // 准备请求头
+    let headers = {
+      Host: host,
+      'X-Amz-Date': amzDate,
+    };
+  
+    // 创建规范请求
+    const signedHeaders = getSignedHeaders(headers);
+    const canonicalHeaders = getCanonicalHeaders(headers);
+    const canonicalRequest = [
+      method,
+      canonicalUri,
+      canonicalQueryString,
+      canonicalHeaders,
+      signedHeaders,
+      payloadHash,
+    ].join('\n');
+  
+    // 创建待签名字符串
+    const canonicalRequestHash = await sha256(canonicalRequest);
+    const stringToSign = [
+      'AWS4-HMAC-SHA256',
+      amzDate,
+      credentialScope,
+      canonicalRequestHash,
+    ].join('\n');
+  
+    // 计算签名
+    const signingKey = await getSignatureKey(secretAccessKey, dateStamp, region, service);
+    const signature = await hmacHex(signingKey, stringToSign);
+  
+    // 添加授权头
+    headers['Authorization'] = [
+      `AWS4-HMAC-SHA256 Credential=${accessKeyId}/${credentialScope}`,
+      `SignedHeaders=${signedHeaders}`,
+      `Signature=${signature}`,
+    ].join(', ');
+  
+    // 发起HEAD请求
+    const url = `https://${host}${canonicalUri}`;
+    const response = await fetch(url, {
+      method: method,
+      headers: headers,
+    });
+  
+    return response;
+  }
+