mirror of
https://github.com/moparisthebest/mail
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102 lines
2.9 KiB
JavaScript
102 lines
2.9 KiB
JavaScript
'use strict';
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var ngModule = angular.module('woServices');
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ngModule.service('oauth', OAuth);
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module.exports = OAuth;
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function OAuth(oauthRestDao) {
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this._googleApi = oauthRestDao;
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}
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/**
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* Check if chrome.identity api is supported
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* @return {Boolean} If is supported
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*/
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OAuth.prototype.isSupported = function() {
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return !!(window.chrome && chrome.identity);
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};
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/**
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* Request an OAuth token from chrome for gmail users
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* @param {String} emailAddress The user's email address (optional)
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*/
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OAuth.prototype.getOAuthToken = function(emailAddress) {
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return new Promise(function(resolve, reject) {
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var idOptions = {
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interactive: true
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};
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// check which runtime the app is running under
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chrome.runtime.getPlatformInfo(function(platformInfo) {
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if (chrome.runtime.lastError || !platformInfo) {
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reject(new Error('Error getting chrome platform info!'));
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return;
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}
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if (emailAddress && platformInfo.os.indexOf('android') !== -1) {
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// set accountHint so that native Android account picker does not show up each time
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idOptions.accountHint = emailAddress;
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}
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// get OAuth Token from chrome
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chrome.identity.getAuthToken(idOptions, function(token) {
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if (chrome.runtime.lastError || !token) {
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reject(new Error('Error fetching an OAuth token for the user!'));
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return;
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}
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resolve(token);
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});
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});
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});
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};
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/**
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* Remove an old OAuth token and get a new one.
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* @param {String} options.oldToken The old token to be removed
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* @param {String} options.emailAddress The user's email address (optional)
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*/
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OAuth.prototype.refreshToken = function(options) {
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var self = this;
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return new Promise(function(resolve) {
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if (!options.oldToken) {
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throw new Error('oldToken option not set!');
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}
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// remove cached token
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chrome.identity.removeCachedAuthToken({
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token: options.oldToken
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}, function() {
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// get a new token
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self.getOAuthToken(options.emailAddress).then(resolve);
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});
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});
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};
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/**
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* Get email address from google api
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* @param {String} token The oauth token
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*/
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OAuth.prototype.queryEmailAddress = function(token) {
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var self = this;
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return new Promise(function(resolve) {
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if (!token) {
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throw new Error('Invalid OAuth token!');
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}
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resolve();
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}).then(function() {
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// fetch gmail user's email address from the Google Authorization Server
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return self._googleApi.get({
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uri: '/oauth2/v3/userinfo?access_token=' + token
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});
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}).then(function(info) {
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if (!info || !info.email) {
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throw new Error('Error looking up email address on google api!');
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}
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return info.email;
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});
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}; |