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Update cfworker_proxy.js

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✨小透明・宸✨
2023-06-13 18:44:12 +08:00
parent b9dbc0683f
commit 4b1b1752b5
1 changed files with 30 additions and 24 deletions
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54
cfworker_proxy.js
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@@ -1,19 +1,4 @@
addEventListener('fetch', event => {
let response = handleRequest(event.request);
const origin = event.request.headers.get('Origin');
if ([
'http://localhost',
'https://akarin.dev',
'https://transparentlc.github.io',
// Add other mirrors
].includes(origin)) {
response = response.then(e => {
e.headers.set('Access-Control-Allow-Origin', origin);
return e;
});
}
event.respondWith(response);
});
addEventListener('fetch', event => event.respondWith(handleRequest(event.request)));
/**
* Respond to the request
@@ -24,26 +9,42 @@ async function handleRequest(request) {
success: false,
title: '',
cover: '',
author: '',
};
const origin = request.headers.get('origin') || '';
const responseConfig = {
status: 200,
headers: {
'Content-Type': 'application/json',
},
}
if (origin && (origin.startsWith('https://') || origin.startsWith('http://'))) {
responseConfig.headers['Access-Control-Allow-Origin'] = origin;
}
const articleURL = new URL(request.url).searchParams.get('url');
try {
if (!articleURL || !articleURL.startsWith('https://mp.weixin.qq.com')) throw new Error('Invalid URL');
const articleContent = await fetch(articleURL).then(res => res.text());
const articleContent = await fetch(articleURL).then(r => r.text());
const match = articleContent.match(
/var msg_title = \'(?<title>[\S\s]*?)\'.html\(false\);[\S\s]*?var msg_cdn_url = "(?<cover>[\S\s]*?)";/
let match = articleContent.match(
/var nickname = "(?<author>[\S\s]*?)";[\S\s]*?var msg_title = \'(?<title>[\S\s]*?)\'.html\(false\);[\S\s]*?var msg_cdn_url = "(?<cover>[\S\s]*?)";/
);
if (!match) {
// Test case:
// https://mp.weixin.qq.com/s/_F1sw9yrzMfpARzvHaG_MA
// https://mp.weixin.qq.com/s/HpfdeLrEkXwlEzSP2yzN1A
match = articleContent.match(
/d\.title = xml \? getXmlValue\('title\.DATA'\) : '(?<title>.*?)';[\S\s]*?d\.nick_name = xml \? getXmlValue\('nick_name\.DATA'\) : '(?<author>.*?)';[\S\s]*?d\.cdn_1_1_img = xml \? getXmlValue\('cdn_url_1_1\.DATA'\) : '(?<cover>.*?)';/
);
}
if (!match) throw new Error('Unable to match content');
result.title = match.groups.title;
result.author = match.groups.author;
for (const [k, v] of Object.entries({
'&#96;': '`',
'&#39;': '\'',
@@ -53,19 +54,24 @@ async function handleRequest(request) {
'&lt;': '<',
'&yen;': '¥',
'&amp;': '&',
})) result.title = result.title.replace(new RegExp(k, 'g'), v);
})) {
result.title = result.title.replace(new RegExp(k, 'g'), v);
result.author = result.author.replace(new RegExp(k, 'g'), v);
}
result.cover = new URL('https://images.weserv.nl');
const u = new URL('https://images.weserv.nl/');
for (const [k, v] of Object.entries({
url: match.groups.cover,
il: '',
we: '',
h: 360,
q: 70,
})) result.cover.searchParams.set(k, v);
result.cover = result.cover.toString();
encoding: 'base64',
})) u.searchParams.set(k, v.toString());
result.cover = await fetch(u.toString()).then(r => r.text());
result.success = true;
console.log(articleURL);
} catch (error) {
console.log(error);
}