From 9a2750432e4c06103ae948e529615799a5c4e028 Mon Sep 17 00:00:00 2001 From: wood chen Date: Mon, 11 Nov 2024 15:25:51 +0800 Subject: [PATCH] first commit --- index.html | 201 +++++++++++++++++++++++++++++++++++++++++++++++++++++ worker.js | 158 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 359 insertions(+) create mode 100644 index.html create mode 100644 worker.js diff --git a/index.html b/index.html new file mode 100644 index 0000000..653eb6c --- /dev/null +++ b/index.html @@ -0,0 +1,201 @@ + + + + + 腾讯云EdgeOne缓存刷新工具 + + + + + + + + + +

腾讯云EdgeOne缓存刷新工具

+ +
+

配置信息

+
+ +
从腾讯云API密钥管理页面获取: https://console.cloud.tencent.com/cam/capi
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+
+ +
从腾讯云API密钥管理页面获取: https://console.cloud.tencent.com/cam/capi
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+
+ +
从EdgeOne控制台站点信息中获取: https://console.cloud.tencent.com/edgeone/zones
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+
+ +
+

操作

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+ +
+
+

快速示例：

+ URL刷新示例 + 目录刷新示例 + Host刷新示例 + 全部刷新示例 + Cache Tag示例 +
+
+ URL刷新 + 目录刷新 + Host刷新 + 刷新全部 + Cache Tag刷新 +
+
+ +
+

执行结果：

+ 

+  

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+  
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+
\ No newline at end of file
diff --git a/worker.js b/worker.js
new file mode 100644
index 0000000..4459173
--- /dev/null
+++ b/worker.js
@@ -0,0 +1,158 @@
+// Cloudflare Worker 代码
+async function qcloudV3Post(secretId, secretKey, service, bodyArray, headersArray) {
+  const HTTPRequestMethod = "POST";
+  const CanonicalURI = "/";
+  const CanonicalQueryString = "";
+
+  // 按 ASCII 升序排序
+  const sortHeadersArray = Object.keys(headersArray)
+    .sort()
+    .reduce((obj, key) => {
+      obj[key] = headersArray[key];
+      return obj;
+    }, {});
+
+  let SignedHeaders = "";
+  let CanonicalHeaders = "";
+
+  // 拼接键
+  for (const key in sortHeadersArray) {
+    SignedHeaders += key.toLowerCase() + ';';
+  }
+  SignedHeaders = SignedHeaders.slice(0, -1);
+
+  // 拼接键和值
+  for (const key in sortHeadersArray) {
+    CanonicalHeaders += `${key.toLowerCase()}:${sortHeadersArray[key].toLowerCase()}\n`;
+  }
+
+  const HashedRequestPayload = await crypto.subtle.digest(
+    "SHA-256",
+    new TextEncoder().encode(JSON.stringify(bodyArray))
+  ).then(hash => Array.from(new Uint8Array(hash)).map(b => b.toString(16).padStart(2, '0')).join(''));
+
+  const CanonicalRequest =
+    `${HTTPRequestMethod}\n${CanonicalURI}\n${CanonicalQueryString}\n${CanonicalHeaders}\n${SignedHeaders}\n${HashedRequestPayload}`;
+
+  // 时间戳
+  const RequestTimestamp = Math.floor(Date.now() / 1000);
+  const formattedDate = new Date(RequestTimestamp * 1000).toISOString().split('T')[0];
+  const Algorithm = "TC3-HMAC-SHA256";
+  const CredentialScope = `${formattedDate}/${service}/tc3_request`;
+  
+  const HashedCanonicalRequest = await crypto.subtle.digest(
+    "SHA-256",
+    new TextEncoder().encode(CanonicalRequest)
+  ).then(hash => Array.from(new Uint8Array(hash)).map(b => b.toString(16).padStart(2, '0')).join(''));
+
+  const StringToSign =
+    `${Algorithm}\n${RequestTimestamp}\n${CredentialScope}\n${HashedCanonicalRequest}`;
+
+  // HMAC-SHA256 签名计算
+  async function hmac(key, string) {
+    const cryptoKey = await crypto.subtle.importKey(
+      'raw',
+      typeof key === 'string' ? new TextEncoder().encode(key) : key,
+      { name: 'HMAC', hash: 'SHA-256' },
+      false,
+      ['sign']
+    );
+    const signature = await crypto.subtle.sign(
+      'HMAC',
+      cryptoKey,
+      new TextEncoder().encode(string)
+    );
+    return new Uint8Array(signature);
+  }
+
+  const SecretDate = await hmac("TC3" + secretKey, formattedDate);
+  const SecretService = await hmac(SecretDate, service);
+  const SecretSigning = await hmac(SecretService, "tc3_request");
+  
+  const Signature = Array.from(
+    new Uint8Array(
+      await crypto.subtle.sign(
+        'HMAC',
+        await crypto.subtle.importKey(
+          'raw',
+          SecretSigning,
+          { name: 'HMAC', hash: 'SHA-256' },
+          false,
+          ['sign']
+        ),
+        new TextEncoder().encode(StringToSign)
+      )
+    )
+  ).map(b => b.toString(16).padStart(2, '0')).join('');
+
+  const Authorization =
+    `${Algorithm} Credential=${secretId}/${CredentialScope}, SignedHeaders=${SignedHeaders}, Signature=${Signature}`;
+
+  headersArray["X-TC-Timestamp"] = RequestTimestamp.toString();
+  headersArray["Authorization"] = Authorization;
+
+  return headersArray;
+}
+
+async function handleRequest(request) {
+  if (request.method === 'OPTIONS') {
+    return new Response(null, {
+      headers: {
+        'Access-Control-Allow-Origin': '*',
+        'Access-Control-Allow-Methods': 'POST, OPTIONS',
+        'Access-Control-Allow-Headers': 'Content-Type',
+      }
+    });
+  }
+
+  const data = await request.json();
+  const { secretId, secretKey, zoneId, type, targets, method = 'invalidate' } = data;
+
+  const service = "teo";
+  const host = "teo.tencentcloudapi.com";
+  
+  const payload = {
+    ZoneId: zoneId,
+    Type: type,
+    Targets: targets
+  };
+
+  const headersPending = {
+    'Host': host,
+    'Content-Type': 'application/json',
+    'X-TC-Action': 'CreatePurgeTask',
+    'X-TC-Version': '2022-09-01',
+    'X-TC-Region': 'ap-guangzhou',
+  };
+
+  const headers = await qcloudV3Post(secretId, secretKey, service, payload, headersPending);
+
+  try {
+    const response = await fetch(`https://${host}`, {
+      method: 'POST',
+      headers: headers,
+      body: JSON.stringify(payload)
+    });
+
+    const result = await response.json();
+
+    return new Response(JSON.stringify(result), {
+      headers: {
+        'Content-Type': 'application/json',
+        'Access-Control-Allow-Origin': '*',
+      }
+    });
+  } catch (error) {
+    return new Response(JSON.stringify({ error: error.message }), {
+      status: 500,
+      headers: {
+        'Content-Type': 'application/json',
+        'Access-Control-Allow-Origin': '*',
+      }
+    });
+  }
+}
+
+addEventListener('fetch', event => {
+  event.respondWith(handleRequest(event.request));
+});