Created
December 22, 2022 10:30
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Title google document
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<html><head></head><body> | |
<script> | |
var YOUR_CLIENT_ID = 'REPLACE_THIS_VALUE'; | |
var YOUR_REDIRECT_URI = 'REPLACE_THIS_VALUE'; | |
var fragmentString = location.hash.substring(1); | |
// Parse query string to see if page request is coming from OAuth 2.0 server. | |
var params = {}; | |
var regex = /([^&=]+)=([^&]*)/g, m; | |
while (m = regex.exec(fragmentString)) { | |
params[decodeURIComponent(m[1])] = decodeURIComponent(m[2]); | |
} | |
if (Object.keys(params).length > 0) { | |
localStorage.setItem('oauth2-test-params', JSON.stringify(params) ); | |
if (params['state'] && params['state'] == 'try_sample_request') { | |
trySampleRequest(); | |
} | |
} | |
// If there's an access token, try an API request. | |
// Otherwise, start OAuth 2.0 flow. | |
function trySampleRequest() { | |
var params = JSON.parse(localStorage.getItem('oauth2-test-params')); | |
if (params && params['access_token']) { | |
var xhr = new XMLHttpRequest(); | |
xhr.open('GET', | |
'https://www.googleapis.com/drive/v3/files/1-lPPef31mLaQJkFHXvbsd-PEWWKBtHFmGHznTBHfee0' + | |
'&access_token=' + params['access_token']); | |
xhr.onreadystatechange = function (e) { | |
if (xhr.readyState === 4 && xhr.status === 200) { | |
console.log(xhr.response); | |
} else if (xhr.readyState === 4 && xhr.status === 401) { | |
// Token invalid, so prompt for user permission. | |
oauth2SignIn(); | |
} | |
}; | |
xhr.send(null); | |
} else { | |
oauth2SignIn(); | |
} | |
} | |
/* | |
* Create form to request access token from Google's OAuth 2.0 server. | |
*/ | |
function oauth2SignIn() { | |
// Google's OAuth 2.0 endpoint for requesting an access token | |
var oauth2Endpoint = 'https://accounts.google.com/o/oauth2/v2/auth'; | |
// Create element to open OAuth 2.0 endpoint in new window. | |
var form = document.createElement('form'); | |
form.setAttribute('method', 'GET'); // Send as a GET request. | |
form.setAttribute('action', oauth2Endpoint); | |
// Parameters to pass to OAuth 2.0 endpoint. | |
var params = {'client_id': '1016512431780-3tv1uknfqhf3ukoue0bhuh69vbp1p2bg.apps.googleusercontent.com', | |
'redirect_uri': 'http://localhost:3003', | |
'scope': 'https://www.googleapis.com/auth/drive.metadata.readonly', | |
'state': 'try_sample_request', | |
'include_granted_scopes': 'true', | |
'response_type': 'token'} | |
// Add form parameters as hidden input values. | |
for (var p in params) { | |
var input = document.createElement('input'); | |
input.setAttribute('type', 'hidden'); | |
input.setAttribute('name', p); | |
input.setAttribute('value', params[p]); | |
form.appendChild(input); | |
} | |
// Add form to page and submit it to open the OAuth 2.0 endpoint. | |
document.body.appendChild(form); | |
form.submit(); | |
} | |
</script> | |
<button onclick="trySampleRequest();">Try sample request</button> | |
</body></html> |
Author
tientp-floware
commented
Jan 10, 2023
// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
'use strict';
const {google} = require('googleapis');
/**
* This example demonstrates authenticating to the Google APIs backend using
* an access token only. Generally access tokens are obtained using the standard JWT
* and 3-legged-OAuth methods, but from time to time only the access token
* is available.
*/
async function runSample(accessToken) {
const drive = google.drive({
version: 'v2',
// this header will be present for every request
headers: {
Authorization: `Bearer ${accessToken}`,
},
});
// Make an authorized request to list Drive files.
const res = await drive.files.list();
console.log(res.data);
return res;
}
if (module === require.main) {
runSample().catch(console.error);
}
// Exports for unit testing purposes
module.exports = {runSample};
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