https://www.euroclix.nl/assets/f659334231b7e40d/ctx/resources/js/gooauth2.js

1var EuroClixGoogleLogin = (function() {
2	var client;
3	var access_token;
4	var googlelogin;
5	var tokenloginlongtail;
6	var tokenlongtail;
7	var gsiReadyCallbacks = [];
8	var gsiScriptRequested = false;
9	var gsiCheckTimer = null;
10
11	function oauth2Field(id) {
12		return document.getElementById(id);
13	}
14
15	function setFieldValue(id, value) {
16		var field = oauth2Field(id);
17		if (field) {
18			field.value = value;
19		}
20	}
21
22	function submitForm(id) {
23		var form = oauth2Field(id);
24		if (form) {
25			form.submit();
26		}
27	}
28
29	function isGsiAvailable() {
30		return typeof google !== 'undefined'
31			&& google.accounts
32			&& google.accounts.oauth2;
33	}
34
35	function flushGsiReadyCallbacks() {
36		if (!isGsiAvailable()) {
37			return;
38		}
39		var callbacks = gsiReadyCallbacks.slice();
40		gsiReadyCallbacks = [];
41		for (var i = 0; i < callbacks.length; i++) {
42			callbacks[i]();
43		}
44	}
45
46	function scheduleGsiReadyCheck() {
47		if (gsiCheckTimer) {
48			return;
49		}
50		var attempts = 0;
51		gsiCheckTimer = setInterval(function() {
52			attempts++;
53			if (isGsiAvailable() || attempts >= 100) {
54				clearInterval(gsiCheckTimer);
55				gsiCheckTimer = null;
56				flushGsiReadyCallbacks();
57			}
58		}, 100);
59	}
60
61	function ensureGsiScript() {
62		if (gsiScriptRequested) {
63			return;
64		}
65		gsiScriptRequested = true;
66
67		var existing = document.querySelector('script[src*="accounts.google.com/gsi/client"]');
68		if (existing) {
69			existing.addEventListener('load', flushGsiReadyCallbacks);
70			existing.addEventListener('error', flushGsiReadyCallbacks);
71			return;
72		}
73
74		var script = document.createElement('script');
75		script.src = 'https://accounts.google.com/gsi/client';
76		script.async = true;
77		script.defer = true;
78		script.onload = flushGsiReadyCallbacks;
79		script.onerror = flushGsiReadyCallbacks;
80		document.head.appendChild(script);
81	}
82
83	function runWhenGsiReady(callback) {
84		if (isGsiAvailable()) {
85			callback();
86			return;
87		}
88		gsiReadyCallbacks.push(callback);
89		ensureGsiScript();
90		scheduleGsiReadyCheck();
91	}
92
93	function initClient() {
94		var clientIdElement = oauth2Field('ggclid-login') || oauth2Field('ggclid');
95		if (!clientIdElement || !clientIdElement.value) {
96			return false;
97		}
98		if (!isGsiAvailable()) {
99			return false;
100		}
101		if (client) {
102			return true;
103		}
104
105		client = google.accounts.oauth2.initTokenClient({
106			client_id: clientIdElement.value,
107			scope: 'https://www.googleapis.com/auth/userinfo.profile https://www.googleapis.com/auth/userinfo.email',
108			callback: function(tokenResponse) {
109				if (!tokenResponse || tokenResponse.error) {
110					return;
111				}
112				access_token = tokenResponse.access_token;
113				if (googlelogin) {
114					setFieldValue('tokenGl', access_token);
115					submitForm('googlelogin');
116				}
117				if (tokenloginlongtail) {
118					setFieldValue('gllongtailtoken', access_token);
119					submitForm('googlelongtail');
120				}
121				if (tokenlongtail) {
122					setFieldValue('registailgoogletoken', access_token);
123					submitForm('googletailregistrate');
124				}
125			},
126		});
127		return true;
128	}
129
130	function requestGoogleToken(setFlag) {
131		runWhenGsiReady(function() {
132			setFlag();
133			if (!client && !initClient()) {
134				return;
135			}
136			if (client) {
137				client.requestAccessToken({ prompt: 'select_account' });
138			}
139		});
140	}
141
142	function getTokenLogin() {
143		requestGoogleToken(function() {
144			googlelogin = true;
145		});
146	}
147
148	function getTokenLoginLongtail() {
149		requestGoogleToken(function() {
150			tokenloginlongtail = true;
151		});
152	}
153
154	function getTokenLongtail() {
155		requestGoogleToken(function() {
156			tokenlongtail = true;
157		});
158	}
159
160	function revokeToken() {
161		if (access_token && isGsiAvailable()) {
162			google.accounts.oauth2.revoke(access_token, function() {
163				console.log('access token revoked');
164			});
165		}
166	}
167
168	return {
169		initClient: initClient,
170		getTokenLogin: getTokenLogin,
171		getTokenLoginLongtail: getTokenLoginLongtail,
172		getTokenLongtail: getTokenLongtail,
173		revokeToken: revokeToken
174	};
175})();
176
177window.getTokenLogin = EuroClixGoogleLogin.getTokenLogin;
178window.getTokenLoginLongtail = EuroClixGoogleLogin.getTokenLoginLongtail;
179window.getTokenLongtail = EuroClixGoogleLogin.getTokenLongtail;
180window.initGoogleLoginClient = EuroClixGoogleLogin.initClient;