70 lines
No EOL
1.7 KiB
JavaScript
70 lines
No EOL
1.7 KiB
JavaScript
function Login(app) {
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this.app = app;
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if(!this.is_logged_in()) {
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this.log_in();
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if(!this.onLine()) alert("You need to be on line to log in to your server.");
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}
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else this.app.after_login();
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};
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Login.prototype.onLine = function() {
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return navigator.onLine;
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};
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Login.prototype.is_logged_in = function() {
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return localStorage.server_url && localStorage.session_id;
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};
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Login.prototype.log_in = function() {
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this.app.changeToPage("#login");
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$("#login form").addEventListener('submit', this.authenticate.bind(this));
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};
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Login.prototype.authenticate = function(e) {
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// do not reload page
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e.preventDefault();
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e.stopPropagation();
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var server_url = $("#url").value;
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var user = $("#un").value;
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var password = $("#pw").value;
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if(!this.onLine()) {
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alert("You need to be on line to log in to your server.");
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return false;
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}
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var errs = [];
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if(!server_url || server_url.indexOf("http") != 0) errs.push("add a server url that starts with http");
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if((user && !password) || (!user && password)) errs.push("add both username and password or neither");
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if(errs.length > 0) {
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alert("Please " + errs.join(",\n") + ".");
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return false;
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}
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var _this = this;
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TinyTinyRSS.login(server_url, user, password, function(data) {
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if(data.error) {
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alert(data.error);
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} else {
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localStorage.server_url = server_url;
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localStorage.session_id = data.session_id;
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_this.app.after_login();
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$("#url").value = "";
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$("#un").value = "";
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$("#pw").value = "";
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}
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});
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return false;
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};
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Login.prototype.log_out = function() {
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localStorage.removeItem("server_url");
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localStorage.removeItem("session_id");
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localStorage.removeItem("unread_articles");
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this.log_in();
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} |