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(Node.js) Google OAuth2 Refresh Access TokenDemonstrates how to refresh a Google Access Token.
var os = require('os'); if (os.platform() == 'win32') { if (os.arch() == 'ia32') { var chilkat = require('@chilkat/ck-node21-win-ia32'); } else { var chilkat = require('@chilkat/ck-node21-win64'); } } else if (os.platform() == 'linux') { if (os.arch() == 'arm') { var chilkat = require('@chilkat/ck-node21-arm'); } else if (os.arch() == 'x86') { var chilkat = require('@chilkat/ck-node21-linux32'); } else { var chilkat = require('@chilkat/ck-node21-linux64'); } } else if (os.platform() == 'darwin') { if (os.arch() == 'arm64') { var chilkat = require('@chilkat/ck-node21-mac-m1'); } else { var chilkat = require('@chilkat/ck-node21-macosx'); } } function chilkatExample() { // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // It is assumed we previously obtained an OAuth2 access token. // This example loads the JSON access token file // saved by this example: Get Google Contacts OAuth2 Access Token var jsonToken = new chilkat.JsonObject(); var success = jsonToken.LoadFile("qa_data/tokens/googleContacts.json"); if (success !== true) { console.log("Failed to load googleContacts.json"); return; } // The access token JSON looks like this: // { // "access_token": "abac.Ci-ZabcdF37-NUrmSzxbHxTsMbtlN-uPfabcdAQN_2ekzj0s5ofCzRabcdTDMGaa2Q", // "token_type": "Bearer", // "expires_in": 3600, // "refresh_token": "1/lEe5abcdNJ77eOSDBabcdkQGVmDalkwabcdR2Hatbo" // } // var oauth2 = new chilkat.OAuth2(); oauth2.TokenEndpoint = "https://www.googleapis.com/oauth2/v4/token"; // Replace these with actual values. oauth2.ClientId = "GOOGLE-CLIENT-ID"; oauth2.ClientSecret = "GOOGLE-CLIENT-SECRET"; // Get the "refresh_token" oauth2.RefreshToken = jsonToken.StringOf("refresh_token"); // Send the HTTP POST to refresh the access token.. success = oauth2.RefreshAccessToken(); if (success !== true) { console.log(oauth2.LastErrorText); return; } // The response contains a new access token, but we must keep // our existing refresh token for when we need to refresh again in the future. jsonToken.UpdateString("access_token",oauth2.AccessToken); // Save the new JSON access token response to a file. var sbJson = new chilkat.StringBuilder(); jsonToken.EmitCompact = false; jsonToken.EmitSb(sbJson); sbJson.WriteFile("qa_data/tokens/googleContacts.json","utf-8",false); console.log("OAuth2 authorization granted!"); console.log("New Access Token = " + oauth2.AccessToken); } chilkatExample(); |
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