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880b0cb 978ef7e 880b0cb 68f53da 880b0cb 86058c1 880b0cb | 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 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 | <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Hugging Face OAuth</title>
<script src="https://cdn.tailwindcss.com"></script>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
<style>
body {
font-family: 'Inter', sans-serif;
background-color: #f3f4f6; /* Light gray background */
}
.container {
max-width: 800px;
margin: 4rem auto;
padding: 2rem;
background-color: #ffffff;
border-radius: 1rem; /* More rounded corners */
box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
display: flex;
flex-direction: column;
align-items: center;
}
.btn-primary {
background-color: #3b82f6; /* Blue */
color: white;
padding: 0.75rem 1.5rem;
border-radius: 0.5rem;
font-weight: 600;
transition: background-color 0.3s ease;
}
.btn-primary:hover {
background-color: #2563eb; /* Darker blue on hover */
}
.loader {
border: 4px solid #f3f3f3;
border-top: 4px solid #3b82f6;
border-radius: 50%;
width: 30px;
height: 30px;
animation: spin 1s linear infinite;
display: none; /* Hidden by default */
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.message-box {
background-color: #e0f2fe; /* Light blue */
color: #0c4a6e; /* Dark blue text */
padding: 1rem;
border-radius: 0.5rem;
margin-top: 1rem;
width: 100%;
text-align: left;
word-wrap: break-word; /* Ensure long text wraps */
}
.error-box {
background-color: #fee2e2; /* Light red */
color: #991b1b; /* Dark red text */
padding: 1rem;
border-radius: 0.5rem;
margin-top: 1rem;
width: 100%;
text-align: left;
word-wrap: break-word;
}
</style>
</head>
<body>
<div class="container">
<h1 class="text-3xl font-bold text-gray-800 mb-6">Hugging Face OAuth Example</h1>
<button id="loginButton" class="btn-primary">Login with Hugging Face</button>
<div id="loader" class="loader mt-4"></div>
<div id="messageBox" class="message-box hidden"></div>
<div id="profileDisplay" class="mt-8 p-6 bg-gray-50 rounded-lg shadow-inner w-full hidden">
<h2 class="text-2xl font-semibold text-gray-700 mb-4">User Profile</h2>
<pre id="profileJson" class="bg-gray-100 p-4 rounded-md text-sm overflow-x-auto text-gray-800"></pre>
</div>
</div>
<script>
// IMPORTANT: Replace with your actual Client ID and Client Secret from Hugging Face.
// You need to register an OAuth application on Hugging Face to get these.
// For production, the CLIENT_SECRET should NEVER be exposed in client-side code.
// It should be handled securely on a backend server.
const CLIENT_ID = '3e1bae2d-bc04-4fbe-95ec-0be5741a31eb'; // e.g., 'hf_YOURCLIENTID12345'
const CLIENT_SECRET = '6b0e7728-22d5-435f-a9e3-79239f955bda'; // e.g., 'hf_YOURCLIENTSECRET12345'
// The redirect_uri MUST match the one registered in your Hugging Face OAuth app settings.
// For this example, it's set to the current page's URL.
const REDIRECT_URI = 'https://memex-in-test.static.hf.space';
// Hugging Face OAuth Endpoints
const HF_AUTHORIZE_URL = 'https://huggingface.co/oauth/authorize';
const HF_TOKEN_URL = 'https://huggingface.co/oauth/token';
const HF_USER_INFO_URL = 'https://huggingface.co/api/whoami-v2';
// Get DOM elements
const loginButton = document.getElementById('loginButton');
const loader = document.getElementById('loader');
const messageBox = document.getElementById('messageBox');
const profileDisplay = document.getElementById('profileDisplay');
const profileJson = document.getElementById('profileJson');
/**
* Displays a message in the message box.
* @param {string} message - The message to display.
* @param {boolean} isError - True if it's an error message, false otherwise.
*/
function showMessage(message, isError = false) {
messageBox.textContent = message;
messageBox.classList.remove('hidden', 'message-box', 'error-box');
if (isError) {
messageBox.classList.add('error-box');
} else {
messageBox.classList.add('message-box');
}
}
/**
* Hides the message box.
*/
function hideMessage() {
messageBox.classList.add('hidden');
}
/**
* Shows or hides the loader.
* @param {boolean} show - True to show, false to hide.
*/
function showLoader(show) {
if (show) {
loader.style.display = 'block';
} else {
loader.style.display = 'none';
}
}
/**
* Initiates the Hugging Face OAuth login process.
*/
loginButton.addEventListener('click', () => {
hideMessage();
profileDisplay.classList.add('hidden');
const authUrl = new URL(HF_AUTHORIZE_URL);
authUrl.searchParams.append('client_id', CLIENT_ID);
authUrl.searchParams.append('redirect_uri', REDIRECT_URI);
authUrl.searchParams.append('response_type', 'code');
authUrl.searchParams.append('scope', 'profile'); // Requesting profile scope
window.location.href = authUrl.toString();
});
/**
* Exchanges the authorization code for an access token.
* @param {string} code - The authorization code received from Hugging Face.
* @returns {Promise<string>} - A promise that resolves with the access token.
*/
async function getAccessToken(code) {
showLoader(true);
hideMessage();
try {
const response = await fetch(HF_TOKEN_URL, {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
body: new URLSearchParams({
grant_type: 'authorization_code',
client_id: CLIENT_ID,
client_secret: CLIENT_SECRET,
redirect_uri: REDIRECT_URI,
code: code,
}).toString(),
});
if (!response.ok) {
const errorData = await response.json();
throw new Error(`Failed to get access token: ${errorData.error_description || response.statusText}`);
}
const data = await response.json();
return data.access_token;
} catch (error) {
showMessage(`Error getting access token: ${error.message}`, true);
console.error('Error getting access token:', error);
return null;
} finally {
showLoader(false);
}
}
/**
* Fetches the user's profile information using the access token.
* @param {string} accessToken - The access token.
* @returns {Promise<object>} - A promise that resolves with the user's profile data.
*/
async function fetchUserProfile(accessToken) {
showLoader(true);
hideMessage();
try {
const response = await fetch(HF_USER_INFO_URL, {
headers: {
'Authorization': `Bearer ${accessToken}`,
},
});
if (!response.ok) {
const errorData = await response.json();
throw new Error(`Failed to fetch user profile: ${errorData.error_description || response.statusText}`);
}
const profile = await response.json();
return profile;
} catch (error) {
showMessage(`Error fetching user profile: ${error.message}`, true);
console.error('Error fetching user profile:', error);
return null;
} finally {
showLoader(false);
}
}
/**
* Handles the OAuth callback when the page loads.
*/
async function handleOAuthCallback() {
const urlParams = new URLSearchParams(window.location.search);
const code = urlParams.get('code');
const error = urlParams.get('error');
const errorDescription = urlParams.get('error_description');
if (error) {
showMessage(`OAuth Error: ${error} - ${errorDescription || 'Unknown error'}`, true);
// Clear the URL parameters to prevent re-processing on refresh
window.history.replaceState({}, document.title, REDIRECT_URI);
return;
}
if (code) {
showMessage('Authorization code received. Exchanging for access token...', false);
// Clear the URL parameters to prevent re-processing on refresh
window.history.replaceState({}, document.title, REDIRECT_URI);
const accessToken = await getAccessToken(code);
if (accessToken) {
showMessage('Access token obtained. Fetching user profile...', false);
const userProfile = await fetchUserProfile(accessToken);
if (userProfile) {
showMessage('Successfully logged in and fetched profile!', false);
profileJson.textContent = JSON.stringify(userProfile, null, 2);
profileDisplay.classList.remove('hidden');
}
}
} else {
// If no code and no error, it's a fresh load or not an OAuth callback.
// You might want to show a default message or hide profile display.
profileDisplay.classList.add('hidden');
hideMessage();
}
}
// Call the handler when the DOM is fully loaded
document.addEventListener('DOMContentLoaded', handleOAuthCallback);
</script>
</body>
</html>
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