HackMD/public/js/common.js

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//common
var domain = 'change this'; // domain name
var urlpath = ''; // sub url path, like: www.example.com/<urlpath>
var port = window.location.port;
var serverurl = window.location.protocol + '//' + domain + (port ? ':' + port : '') + (urlpath ? '/' + urlpath : '');
var noteid = urlpath ? window.location.pathname.slice(urlpath.length + 1, window.location.pathname.length).split('/')[1] : window.location.pathname.split('/')[1];
var noteurl = serverurl + '/' + noteid;
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var checkAuth = false;
var profile = null;
var lastLoginState = getLoginState();
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var lastUserId = getUserId();
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var loginStateChangeEvent = null;
function resetCheckAuth() {
checkAuth = false;
}
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function setLoginState(bool, id) {
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Cookies.set('loginstate', bool, {
expires: 14
});
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if (id) {
Cookies.set('userid', id, {
expires: 14
});
} else {
Cookies.remove('userid');
}
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lastLoginState = bool;
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lastUserId = id;
checkLoginStateChanged();
}
function checkLoginStateChanged() {
if (getLoginState() != lastLoginState || getUserId() != lastUserId) {
if(loginStateChangeEvent)
loginStateChangeEvent();
return true;
} else {
return false;
}
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}
function getLoginState() {
return Cookies.get('loginstate') === "true";
}
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function getUserId() {
return Cookies.get('userid');
}
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function clearLoginState() {
Cookies.remove('loginstate');
}
function checkIfAuth(yesCallback, noCallback) {
var cookieLoginState = getLoginState();
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if (checkLoginStateChanged())
checkAuth = false;
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if (!checkAuth || typeof cookieLoginState == 'undefined') {
$.get(serverurl + '/me')
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.done(function (data) {
if (data && data.status == 'ok') {
profile = data;
yesCallback(profile);
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setLoginState(true, data.id);
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} else {
noCallback();
setLoginState(false);
}
})
.fail(function () {
noCallback();
setLoginState(false);
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})
.always(function () {
checkAuth = true;
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});
} else if (cookieLoginState) {
yesCallback(profile);
} else {
noCallback();
}
}