1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
const UmamiUrl = 'https://u.example.com'; // 这里替换成你的 umami 服务地址
const AllowOrigins = ['https://example.com', 'https://www.example.com']; // 这里是允许跨域的域名列表
async function createResponse(response, mimeType, origin) {
const data = await response.text();
let corsHeader;
if (origin) {
if (AllowOrigins.indexOf(origin) < 0) {
origin = '';
}
corsHeader = {
'access-control-allow-origin': origin,
'access-control-allow-methods': 'GET,HEAD,POST,OPTIONS',
// 'access-control-max-age': '86400',
'access-control-allow-headers': 'content-type'
};
}
response = new Response(data, {
headers: {
...response.headers,
'content-type': mimeType,
...corsHeader
}
});
return response;
}
async function getScript(request) {
let response = await caches.default.match(request);
if (!response) {
response = await fetch(`${UmamiUrl}/script.js`, request);
response = await createResponse(response, 'application/javascript');
response.headers.append('cache-control', 'public, max-age=86400');
await caches.default.put(request, response.clone());
}
return response;
}
async function sendApi(request, url, bearer) {
request = new Request(request);
// request.headers.delete('cookie');
if (bearer) {
/* 注意这里替换成你的登录 token,可以通过 POST /api/auth 来获取
* {
* "username": "<user name>",
* "password": "<password>"
* }
*/
request.headers.append('authorization', 'Bearer xxxyyyzzz');
}
let response = await fetch(`${UmamiUrl}${url}`, request);
response = await createResponse(response, 'application/json', request.headers.get('origin'));
return response;
}
export default {
async fetch(request) {
const url = new URL(request.url);
const pathname = url.pathname;
switch (pathname) {
case '/script.js': return await getScript(request);
// `/api/send` 请求用于提交访问信息,不需要 token
case '/api/send': return await sendApi(request, '/api/send');
}
// `/api/websites/xxx/stats` 用于获取站点统计信息,需要 token
if (/^\/api\/websites\/[0-9a-f-]+\/stats$/.test(pathname)) {
return await sendApi(request, `${pathname}${url.search}`, true);
}
return new Response(null, { status: 404 });
},
};
|