70 lines
2.0 KiB
JavaScript
70 lines
2.0 KiB
JavaScript
const accessToken = localStorage.getItem('accessToken');
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async function isAccessTokenOkay() {
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try {
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const response = await fetch('/auth/check_access_token', {
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method: 'GET',
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headers: {
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'Authorization': `Bearer ${accessToken}`,
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}
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});
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if (response.status === 200) return true;
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if (response.status === 401) return false;
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console.error('Error: server sent unexpected HTTP status code', response.status);
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return false;
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} catch (err) {
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console.error('Network or server error:', err);
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return false;
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}
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}
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(async () => {
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if (!accessToken) return;
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const valid = await isAccessTokenOkay();
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if (valid && window.location.pathname === '/web/login') {
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window.location.href = '/web/libraries';
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}
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if (!valid) {
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window.location.href = '/web/login';
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}
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})();
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//used in /web/login, not a general purpose function
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async function getAccessToken() {
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const username = document.getElementById('username').value;
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const password = document.getElementById('password').value;
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try {
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const response = await fetch('/auth/user_and_pass', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({ username, password })
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});
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if (response.status === 200) {
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const data = await response.json();
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const accessToken = data.AccessToken;
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if (!accessToken) {
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alert('Login failed: no token returned');
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return;
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}
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localStorage.setItem('accessToken', accessToken);
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window.location.href = '/web/libraries';
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} else if (response.status === 401) {
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alert('Invalid username or password');
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} else {
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alert('Server error, please try again later.');
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}
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} catch (err) {
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alert('Network error, please try again later.');
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}
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}
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