重构清理缓存 API,更新请求处理方式,分离 OPTIONS 和 POST 请求的处理逻辑,并添加对其他 HTTP 方法的处理。

This commit is contained in:
wood chen 2025-07-12 05:40:36 +08:00
parent 7ae6a8d466
commit a7b1a7b04c

View File

@ -1,10 +1,9 @@
// 边缘函数 - 腾讯云 EdgeOne 缓存清理
// 腾讯云 V3 签名算法
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) => {
@ -15,13 +14,11 @@ async function qcloudV3Post(secretId, secretKey, service, bodyArray, headersArra
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`;
}
@ -34,7 +31,6 @@ async function qcloudV3Post(secretId, secretKey, service, bodyArray, headersArra
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";
@ -48,7 +44,6 @@ async function qcloudV3Post(secretId, secretKey, service, bodyArray, headersArra
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',
@ -94,21 +89,22 @@ async function qcloudV3Post(secretId, secretKey, service, bodyArray, headersArra
return headersArray;
}
export default async function handler(request) {
// 处理 CORS 预检请求
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',
}
});
}
// 处理 OPTIONS 请求
export function onRequestOptions(context) {
return new Response(null, {
headers: {
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Methods': 'POST, OPTIONS',
'Access-Control-Allow-Headers': 'Content-Type',
}
});
}
// 处理 POST 请求
export async function onRequestPost(context) {
try {
const data = await request.json();
const { secretId, secretKey, zoneId, type, targets, method = 'invalidate' } = data;
const data = await context.request.json();
const { secretId, secretKey, zoneId, type, targets } = data;
const service = "teo";
const host = "teo.tencentcloudapi.com";
@ -153,3 +149,14 @@ export default async function handler(request) {
});
}
}
// 处理其他 HTTP 方法
export function onRequest(context) {
return new Response(JSON.stringify({ error: 'Only POST method is allowed' }), {
status: 405,
headers: {
'Content-Type': 'application/json',
'Access-Control-Allow-Origin': '*',
}
});
}