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function addParameterToURL(url, param){
var urlSplit = url.split('?');
return url+(urlSplit.length>0 ? '?':'&') + param;
}
Meteor.initCas = function(callback) {
const casTokenMatch = window.location.href.match(/[?&]casToken=([^&]+)/);
if (casTokenMatch == null) {
return;
}
window.history.pushState('', document.title, window.location.href.replace(/([&?])casToken=[^&]+[&]?/, '$1').replace(/[?&]+$/g, ''));
Accounts.callLoginMethod({
methodArguments: [{ cas: { credentialToken: casTokenMatch[1] } }],
userCallback: function(err){
if (err == null) {
// should we do anything on success?
}
if (callback != null) {
callback(err);
}
}
});
}
Meteor.loginWithCas = function(options, callback) {
var credentialToken = Random.id();
if (!Meteor.settings.public &&
!Meteor.settings.public.cas &&
!Meteor.settings.public.cas.loginUrl) {
return;
}
var settings = Meteor.settings.public.cas;
var backURL = window.location.href.replace('#', '');
if (options != null && options.redirectUrl != null)
backURL = options.redirectUrl;
var serviceURL = addParameterToURL(backURL, 'casToken='+credentialToken);
var loginUrl = settings.loginUrl +
"?" + (settings.serviceParam || "service") + "=" +
encodeURIComponent(serviceURL)
if (settings.popup == false) {
window.location = loginUrl;
return;
}
var popup = openCenteredPopup(
loginUrl,
settings.width || 800,
settings.height || 600
);
var checkPopupOpen = setInterval(function() {
try {
if(popup && popup.document && popup.document.getElementById('popupCanBeClosed')) {
popup.close();
}
// Fix for #328 - added a second test criteria (popup.closed === undefined)
// to humour this Android quirk:
// http://code.google.com/p/android/issues/detail?id=21061
var popupClosed = popup.closed || popup.closed === undefined;
} catch (e) {
// For some unknown reason, IE9 (and others?) sometimes (when
// the popup closes too quickly?) throws "SCRIPT16386: No such
// interface supported" when trying to read 'popup.closed'. Try
// again in 100ms.
return;
}
if (popupClosed) {
clearInterval(checkPopupOpen);
// check auth on server.
Accounts.callLoginMethod({
methodArguments: [{ cas: { credentialToken: credentialToken } }],
userCallback: callback
});
}
}, 100);
};
var openCenteredPopup = function(url, width, height) {
var screenX = typeof window.screenX !== 'undefined'
? window.screenX : window.screenLeft;
var screenY = typeof window.screenY !== 'undefined'
? window.screenY : window.screenTop;
var outerWidth = typeof window.outerWidth !== 'undefined'
? window.outerWidth : document.body.clientWidth;
var outerHeight = typeof window.outerHeight !== 'undefined'
? window.outerHeight : (document.body.clientHeight - 22);
// XXX what is the 22?
// Use `outerWidth - width` and `outerHeight - height` for help in
// positioning the popup centered relative to the current window
var left = screenX + (outerWidth - width) / 2;
var top = screenY + (outerHeight - height) / 2;
var features = ('width=' + width + ',height=' + height +
',left=' + left + ',top=' + top + ',scrollbars=yes');
var newwindow = window.open(url, '_blank', features);
if (newwindow.focus)
newwindow.focus();
return newwindow;
};
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