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自动代理GitHub链接，支持自定义代理服务器和域名
// ==UserScript==
// @name GitHub Proxy Redirector | GitHub 代理自动选择
// @namespace https://github.com/DingerBtn/GithubAutoProxy
// @version 2.0
// @description 自动代理GitHub链接，支持自定义代理服务器和域名
// @author DingerBtn
// @homepage https://github.com/DingerBtn/GithubAutoProxy
// @license GPL-3.0
// @match *://github.com/*
// @match *://gist.github.com/*
// @match *://raw.githubusercontent.com/*
// @match *://*.github.io/*
// @match *://githubassets.com/*
// @match *://github.dev/*
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// @grant GM_addStyle
// @run-at document-start
// @icon https://github.githubassets.com/favicons/favicon.png
// @thanks https://github.akams.cn/
// ==/UserScript==
(function() {
'use strict';
// 只在 github 相关域名下启用脚本
const GITHUB_DOMAINS = [
'github.com',
'gist.github.com',
'raw.githubusercontent.com',
'github.io',
'githubassets.com',
'github.dev'
];
const isGithubSite = GITHUB_DOMAINS.some(domain => {
const host = window.location.hostname.toLowerCase();
return host === domain || host.endsWith('.' + domain);
});
if (!isGithubSite) return;
// ========== 默认配置 ==========
const DEFAULT_DOMAINS = [
"github.com",
"gist.github.com",
"raw.githubusercontent.com",
"github.io",
"githubassets.com",
"github.dev"
];
const DEFAULT_CONFIG = {
enabled: true,
proxyList: [
{ id: 1, name: "默认代理", prefix: "https://github.akams.cn/", active: true, domains: [...DEFAULT_DOMAINS] }
]
};
// ========== 配置管理 ==========
let config = GM_getValue('proxyConfig', DEFAULT_CONFIG);
// 保证配置结构完整
if (!config.proxyList) config.proxyList = DEFAULT_CONFIG.proxyList;
if (typeof config.enabled !== 'boolean') config.enabled = DEFAULT_CONFIG.enabled;
// 兼容老配置
if (config.proxyList && config.proxyList.length > 0 && !config.proxyList[0].domains) {
const oldDomains = config.targetDomains || DEFAULT_DOMAINS;
config.proxyList.forEach(p => p.domains = [...oldDomains]);
delete config.targetDomains;
}
const saveConfig = () => GM_setValue('proxyConfig', config);
const getActiveProxy = () => config.proxyList.find(p => p.active) || config.proxyList[0];
// ========== 代理核心 ==========
// 只代理特定类型的 GitHub 链接
const shouldProxy = (url) => {
if (!config.enabled) return false;
if (!url) return false;
try {
const u = new URL(url);
const host = u.hostname.toLowerCase();
const path = u.pathname;
// 1. 分支源码
if (host === 'github.com' &&
(/\/archive\/(master\.zip|main\.zip|[\w.-]+\.(zip|tar\.gz))$/.test(path))) {
return true;
}
// 2. release源码
if (host === 'github.com' &&
/\/archive\/(v[\w.-]+\.(zip|tar\.gz))$/.test(path)) {
return true;
}
// 3. release文件
if (host === 'github.com' &&
/\/releases\/download\//.test(path)) {
return true;
}
// 4. commit文件
if (host === 'github.com' &&
/\/blob\/[\w\d]+\//.test(path)) {
return true;
}
// 5. gist
if (host === 'gist.githubusercontent.com' &&
/\/raw\//.test(path)) {
return true;
}
// 6. api
if (host === 'api.github.com') {
return true;
}
return false;
} catch {
return false;
}
};
const proxyUrl = (original) => {
const proxyPrefix = getActiveProxy().prefix;
if (original.startsWith(proxyPrefix)) return original;
return proxyPrefix + original;
};
// ========== 代理逻辑 ==========
// 1. 拦截a标签点击
document.addEventListener('click', event => {
const link = event.target.closest && event.target.closest('a');
if (!link || !shouldProxy(link.href)) return;
// 忽略新窗口/标签页
if (event.ctrlKey || event.shiftKey || event.metaKey || event.button !== 0) return;
event.preventDefault();
window.location.href = proxyUrl(link.href);
}, true);
// 2. 拦截AJAX请求
const originalOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function(method, url) {
if (shouldProxy(url)) {
arguments[1] = proxyUrl(url);
}
return originalOpen.apply(this, arguments);
};
// 3. 处理动态内容
const processLinks = () => {
document.querySelectorAll('a[href]').forEach(link => {
if (shouldProxy(link.href) && !link.dataset.proxied) {
link.dataset.proxied = true;
// 防止右键菜单直接跳转
link.addEventListener('click', e => {
if (e.ctrlKey || e.shiftKey || e.metaKey || e.button !== 0) return;
e.preventDefault();
window.location.href = proxyUrl(link.href);
});
}
});
};
// 4. 监听DOM变化
const observer = new MutationObserver(processLinks);
window.addEventListener('DOMContentLoaded', () => {
observer.observe(document.body, {
childList: true,
subtree: true,
attributes: true,
attributeFilter: ['href']
});
processLinks();
});
// 5. 处理页面初始加载
window.addEventListener('load', processLinks);
// ========== 设置界面 ==========
function createSettingsUI() {
GM_addStyle(`
/* 脚本名称样式 */
.settings-title { font-size: 18px; font-weight: 600; }
.manage-domains-btn {
background: #0366d6;
color: #fff;
border: none;
border-radius: 4px;
padding: 6px 14px;
font-size: 14px;
margin-left: 14px;
cursor: pointer;
transition: background 0.2s;
}
.manage-domains-btn:hover {
background: #024fa2;
}
.proxy-domains {
display: flex;
flex-wrap: wrap;
gap: 6px;
margin: 6px 0 0 0;
}
.proxy-domain-tag {
background: #f1f8ff;
border: 1px solid #c8e1ff;
border-radius: 4px;
padding: 2px 7px;
font-size: 12px;
display: flex;
align-items: center;
}
.remove-proxy-domain {
margin-left: 4px;
cursor: pointer;
color: #cb2431;
}
.add-proxy-domain {
display: flex;
margin-top: 4px;
}
.add-proxy-domain-input {
flex: 1;
padding: 4px;
border: 1px solid #ddd;
border-radius: 4px;
font-size: 13px;
}
.add-proxy-domain-btn {
background: #28a745;
color: white;
border: none;
border-radius: 4px;
padding: 4px 10px;
margin-left: 6px;
cursor: pointer;
}
.proxy-settings {
position: fixed;
top: 20px;
right: 20px;
z-index: 9999;
background: white;
border: 1px solid #ddd;
border-radius: 8px;
padding: 20px;
width: 400px;
box-shadow: 0 4px 12px rgba(0,0,0,0.15);
font-family: system-ui, sans-serif;
color: #333;
}
.settings-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 15px;
padding-bottom: 10px;
border-bottom: 1px solid #eee;
}
.settings-title {
font-size: 18px;
font-weight: 600;
}
.close-btn {
background: none;
border: none;
font-size: 20px;
cursor: pointer;
color: #666;
}
.section-title {
margin: 15px 0 8px 0;
font-weight: 500;
color: #0366d6;
font-size: 15px;
}
.proxy-list {
margin: 10px 0;
}
.proxy-item {
display: flex;
align-items: center;
padding: 8px;
border: 1px solid #eee;
border-radius: 4px;
margin-bottom: 8px;
}
.proxy-radio {
margin-right: 10px;
}
.proxy-input {
flex: 1;
padding: 6px;
border: 1px solid #ddd;
border-radius: 4px;
font-size: 14px;
}
.domain-list {
display: flex;
flex-wrap: wrap;
gap: 8px;
margin: 10px 0;
}
.domain-tag {
background: #f1f8ff;
border: 1px solid #c8e1ff;
border-radius: 4px;
padding: 4px 8px;
font-size: 13px;
display: flex;
align-items: center;
}
.remove-domain {
margin-left: 6px;
cursor: pointer;
color: #cb2431;
}
.add-domain {
display: flex;
margin-top: 10px;
}
.domain-input {
flex: 1;
padding: 6px;
border: 1px solid #ddd;
border-radius: 4px;
font-size: 14px;
}
.add-btn {
background: #28a745;
color: white;
border: none;
border-radius: 4px;
padding: 6px 12px;
margin-left: 8px;
cursor: pointer;
}
.save-btn {
background: #0366d6;
color: white;
border: none;
border-radius: 4px;
padding: 8px 16px;
width: 100%;
margin-top: 15px;
font-weight: 500;
cursor: pointer;
}
`);
const settingsPanel = document.createElement('div');
settingsPanel.className = 'proxy-settings';
settingsPanel.innerHTML = `
<div class="settings-header">
<div class="settings-title">GitHub 代理选择</div>
<button class="close-btn">×</button>
</div>
<div style="margin-bottom: 10px;">
<label style="display: flex; align-items: center; gap: 8px; font-size: 15px;">
<input type="checkbox" id="proxyEnabled" ${config.enabled ? 'checked' : ''}>
<span>启用代理</span>
</label>
</div>
<div class="section-title">代理服务器</div>
<div class="proxy-list" id="proxyList"></div>
<div class="section-title">目标域名</div>
<div class="domain-list" id="domainList"></div>
<div class="add-domain">
<input type="text" class="domain-input" id="newDomain" placeholder="添加新域名 (如: github.com)">
<button class="add-btn" id="addDomainBtn">+ 添加</button>
</div>
<button class="save-btn" id="saveConfigBtn">保存设置</button>
`;
document.body.appendChild(settingsPanel);
// 关闭按钮
settingsPanel.querySelector('.close-btn').addEventListener('click', () => {
document.body.removeChild(settingsPanel);
});
// 渲染代理服务器列表
const renderProxyList = () => {
const container = settingsPanel.querySelector('#proxyList');
container.innerHTML = '';
config.proxyList.forEach(proxy => {
const proxyItem = document.createElement('div');
proxyItem.className = 'proxy-item';
proxyItem.innerHTML = `
<input type="radio" name="activeProxy" class="proxy-radio"
${proxy.active ? 'checked' : ''} data-id="${proxy.id}">
<input type="text" class="proxy-input" value="${proxy.prefix}"
data-id="${proxy.id}" placeholder="https://代理地址/">
<button class="manage-domains-btn" data-id="${proxy.id}">管理域名</button>
`;
container.appendChild(proxyItem);
});
};
// 域名管理弹窗
function openDomainManager(proxyId) {
const proxy = config.proxyList.find(p => p.id === proxyId);
if (!proxy) return;
let modal = document.createElement('div');
modal.style = 'position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,0.25);z-index:10000;display:flex;align-items:center;justify-content:center;';
modal.innerHTML = `
<div style="background:#fff;padding:24px 28px;border-radius:10px;min-width:340px;max-width:90vw;box-shadow:0 4px 16px rgba(0,0,0,0.18);">
<div style="font-size:17px;font-weight:600;margin-bottom:12px;">管理代理域名</div>
<div id="domain-list-modal" style="display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;"></div>
<div style="display:flex;gap:8px;">
<input id="add-domain-modal-input" type="text" placeholder="添加域名 (如: github.com)" style="flex:1;padding:6px;border:1px solid #ddd;border-radius:4px;font-size:14px;">
<button id="add-domain-modal-btn" style="background:#28a745;color:#fff;border:none;border-radius:4px;padding:6px 14px;cursor:pointer;">+ 添加</button>
</div>
<div style="text-align:right;margin-top:18px;">
<button id="close-domain-modal-btn" style="background:#0366d6;color:#fff;border:none;border-radius:4px;padding:7px 18px;font-size:15px;cursor:pointer;">完成</button>
</div>
</div>
`;
document.body.appendChild(modal);
const renderModalList = () => {
const list = modal.querySelector('#domain-list-modal');
list.innerHTML = '';
proxy.domains.forEach(domain => {
const tag = document.createElement('div');
tag.style = 'background:#f1f8ff;border:1px solid #c8e1ff;border-radius:4px;padding:4px 10px;font-size:13px;display:flex;align-items:center;';
tag.innerHTML = `${domain}<span data-domain="${domain}" style="margin-left:6px;cursor:pointer;color:#cb2431;font-size:15px;">×</span>`;
tag.querySelector('span').onclick = () => {
proxy.domains = proxy.domains.filter(d => d !== domain);
renderModalList();
renderProxyDomainsSelect(proxy);
};
list.appendChild(tag);
});
};
renderModalList();
modal.querySelector('#add-domain-modal-btn').onclick = () => {
const input = modal.querySelector('#add-domain-modal-input');
const domain = input.value.trim().toLowerCase();
if (domain && !proxy.domains.includes(domain)) {
proxy.domains.push(domain);
input.value = '';
renderModalList();
renderProxyDomainsSelect(proxy);
}
};
modal.querySelector('#close-domain-modal-btn').onclick = () => {
document.body.removeChild(modal);
};
}
// 渲染域名列表
const renderDomainList = () => {
const container = settingsPanel.querySelector('#domainList');
container.innerHTML = '';
config.targetDomains.forEach(domain => {
const domainTag = document.createElement('div');
domainTag.className = 'domain-tag';
domainTag.innerHTML = `
${domain}
<span class="remove-domain" data-domain="${domain}">×</span>
`;
container.appendChild(domainTag);
});
};
// 初始渲染
renderProxyList();
// 代理服务器单选、域名选择、管理域名按钮
settingsPanel.addEventListener('change', e => {
if (e.target.classList.contains('proxy-radio')) {
const id = parseInt(e.target.dataset.id);
config.proxyList.forEach(p => p.active = (p.id === id));
}
if (e.target.classList.contains('proxy-domain-checkbox')) {
const id = parseInt(e.target.dataset.id);
const domain = e.target.dataset.domain;
const proxy = config.proxyList.find(p => p.id === id);
if (!proxy) return;
if (e.target.checked) {
if (!proxy.domains.includes(domain)) proxy.domains.push(domain);
} else {
proxy.domains = proxy.domains.filter(d => d !== domain);
}
}
});
settingsPanel.addEventListener('click', e => {
if (e.target.classList.contains('manage-domains-btn')) {
const id = parseInt(e.target.dataset.id);
openDomainManager(id);
}
});
// 兼容保留原有域名管理（可选：如不需要可移除）
// settingsPanel.querySelector('#addDomainBtn').addEventListener('click', ...)
// settingsPanel.addEventListener('click', ...)
// 启用/禁用代理
settingsPanel.querySelector('#proxyEnabled').addEventListener('change', e => {
config.enabled = e.target.checked;
});
// 保存配置
settingsPanel.querySelector('#saveConfigBtn').addEventListener('click', () => {
saveConfig();
alert('设置已保存！页面将刷新应用更改');
location.reload();
});
}
// ========== 菜单与按钮 ==========
GM_registerMenuCommand("GitHub 代理设置", createSettingsUI);
// 页面右下角设置按钮
function createSettingsButton() {
const btn = document.createElement('button');
btn.innerHTML = config.enabled ? '⚙️' : '⚙️❌';
btn.title = config.enabled ? 'GitHub 代理已启用' : 'GitHub 代理已禁用';
btn.style = `
position: fixed;
bottom: 20px;
right: 20px;
z-index: 9999;
width: 40px;
height: 40px;
border-radius: 50%;
background: #0366d6;
color: white;
border: none;
font-size: 20px;
cursor: pointer;
box-shadow: 0 2px 10px rgba(0,0,0,0.2);
`;
btn.addEventListener('click', createSettingsUI);
document.body.appendChild(btn);
}
// 仅在 github 相关域名下插入设置按钮
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', createSettingsButton);
} else {
createSettingsButton();
}
})();