204 lines
6.9 KiB
HTML
204 lines
6.9 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<title>OIDC回调处理</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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max-width: 600px;
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margin: 50px auto;
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padding: 20px;
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background-color: #f5f5f5;
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}
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.container {
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background: white;
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padding: 30px;
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border-radius: 8px;
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box-shadow: 0 2px 10px rgba(0,0,0,0.1);
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text-align: center;
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}
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.status {
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padding: 15px;
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margin: 10px 0;
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border-radius: 5px;
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}
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.success { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
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.error { background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
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.loading { background-color: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }
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.spinner {
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border: 4px solid #f3f3f3;
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border-top: 4px solid #3498db;
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border-radius: 50%;
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width: 40px;
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height: 40px;
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animation: spin 1s linear infinite;
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margin: 20px auto;
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}
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@keyframes spin {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>处理OIDC回调</h1>
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<div id="status" class="status loading">
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<div class="spinner"></div>
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<p>正在处理认证回调...</p>
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</div>
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<div id="result" style="display: none;">
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<div id="resultContent"></div>
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<button onclick="goToMain()" style="margin-top: 20px; padding: 10px 20px; background-color: #007bff; color: white; border: none; border-radius: 5px; cursor: pointer;">
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返回主页
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</button>
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</div>
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</div>
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<script>
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// OIDC配置
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const oidcConfig = {
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clientId: 'a-client',
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clientSecret: 'a-secret',
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redirectUri: 'https://a.com/callback',
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tokenEndpoint: 'https://oidc.com/oauth2/token',
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userInfoEndpoint: 'https://oidc.com/userinfo'
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};
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// 页面加载时执行
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window.onload = function() {
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const urlParams = new URLSearchParams(window.location.search);
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const code = urlParams.get('code');
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const state = urlParams.get('state');
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const error = urlParams.get('error');
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if (error) {
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showError('认证失败: ' + error);
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return;
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}
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if (!code) {
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showError('未收到授权码');
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return;
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}
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// 验证state参数
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const savedState = localStorage.getItem('oauth_state');
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if (state !== savedState) {
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showError('状态验证失败，可能存在CSRF攻击');
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return;
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}
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// 交换授权码为token
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exchangeCodeForToken(code);
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};
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// 交换授权码为token
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function exchangeCodeForToken(code) {
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const tokenData = new URLSearchParams();
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tokenData.append('grant_type', 'authorization_code');
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tokenData.append('code', code);
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tokenData.append('redirect_uri', oidcConfig.redirectUri);
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// 使用Basic认证
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const credentials = btoa(oidcConfig.clientId + ':' + oidcConfig.clientSecret);
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fetch(oidcConfig.tokenEndpoint, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded',
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'Authorization': 'Basic ' + credentials
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},
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body: tokenData
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})
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.then(response => {
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if (!response.ok) {
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return response.json().then(err => {
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throw new Error(`Token交换失败: ${err.error || response.statusText}`);
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});
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}
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return response.json();
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})
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.then(data => {
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if (data.access_token) {
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// 保存token
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localStorage.setItem('access_token', data.access_token);
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if (data.refresh_token) {
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localStorage.setItem('refresh_token', data.refresh_token);
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}
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// 清除state
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localStorage.removeItem('oauth_state');
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showSuccess('认证成功！正在获取用户信息...');
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// 获取用户信息
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return fetch(oidcConfig.userInfoEndpoint, {
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headers: {
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'Authorization': `Bearer ${data.access_token}`
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}
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});
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} else {
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throw new Error('响应中未包含access_token');
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}
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})
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.then(response => {
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if (!response.ok) {
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throw new Error('获取用户信息失败');
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}
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return response.json();
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})
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.then(userInfo => {
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showSuccess(`认证成功！欢迎 ${userInfo.sub || 'user'}`);
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})
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.catch(error => {
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console.error('认证过程出错:', error);
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showError('认证失败: ' + error.message);
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});
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}
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// 显示成功信息
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function showSuccess(message) {
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document.getElementById('status').className = 'status success';
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document.getElementById('status').innerHTML = `
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<h3>✅ 成功</h3>
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<p>${message}</p>
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`;
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setTimeout(() => {
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document.getElementById('result').style.display = 'block';
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document.getElementById('resultContent').innerHTML = `
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<h3>认证完成</h3>
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<p>您已成功登录系统A</p>
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<p>Token已保存到本地存储</p>
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`;
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}, 1000);
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}
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// 显示错误信息
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function showError(message) {
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document.getElementById('status').className = 'status error';
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document.getElementById('status').innerHTML = `
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<h3>❌ 错误</h3>
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<p>${message}</p>
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`;
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setTimeout(() => {
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document.getElementById('result').style.display = 'block';
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document.getElementById('resultContent').innerHTML = `
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<h3>认证失败</h3>
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<p>请检查错误信息并重试</p>
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`;
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}, 1000);
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}
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// 返回主页
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function goToMain() {
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window.location.href = '/';
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}
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</script>
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</body>
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</html> |