Create login.js

games/1v1-lol/login.js

@@ -0,0 +1,149 @@
+var tempErrorCreds;
+var tempProviderName;
+
+function retrieveIdToken(successCallback, errorCallback) {
+	if(firebase.auth().currentUser === null){
+		if(errorCallback !== null) 
+			errorCallback("User is null");
+		return;
+	}
+
+	firebase.auth().currentUser.getIdToken().then(function (idToken) {
+		var resultObj = {
+			token: idToken,
+			displayName: firebase.auth().currentUser.displayName
+		};
+
+		if (successCallback !== undefined) {
+
+			successCallback(resultObj);
+		}
+	})
+		.catch(function (error) {
+			console.log(error);
+			if (errorCallback !== undefined)
+				errorCallback(error.message);
+		});
+}
+
+function anonymousLogin(successCallback, errorCallback) {
+	var resultObj = {
+		token: "",
+		displayName: "guest"
+	};
+
+	if (successCallback !== undefined) {
+
+		successCallback(resultObj);
+	}
+}
+
+function firebaseLogin(providerName, successCallback, errorCallback) {
+	if (providerName === "anonymous") {
+		anonymousLogin(successCallback, errorCallback);
+		return;
+	}
+
+	var user = firebase.auth().currentUser;
+
+	if(user != null && !user.isAnonymous){
+		retrieveIdToken(successCallback, errorCallback);
+		return;
+	}
+
+	var provider = getProvider(providerName);
+	firebase.auth().useDeviceLanguage();
+
+	//var task = firebase.auth().currentUser.isAnonymous ? firebase.auth().signInWithPopup(provider) : firebase.auth().linkWithPopup(provider);
+
+	firebase.auth().signInWithPopup(provider).then(function (result) {
+			console.log("Successful sign in");
+			retrieveIdToken(successCallback, errorCallback);
+		})
+		.catch(function (error) {
+			// Handle Errors here.
+			var errorCode = error.code;
+			var errorMessage = error.message;
+			// The email of the user's account used.
+			var email = error.email;
+			// The firebase.auth.AuthCredential type that was used.
+			tempErrorCreds = error.credential;
+			console.log(error);
+
+			if (errorCallback !== undefined)
+				errorCallback(error.message);
+
+			if (errorCode === 'auth/account-exists-with-different-credential') {
+				// User's email already exists.
+				// Get sign-in methods for this email.
+				firebase.auth().fetchSignInMethodsForEmail(email).then(function (methods) {
+					// the first method in the list will be the "recommended" method to use.
+					if (methods.length == 0)
+						return;
+					// Sign in to provider.
+					tempProviderName = methods[0].trim();
+					setModalContent("generalModalContent",
+						"<div id =\"continueWindow\"><span class=\"close\" id=\"closeButton\" onclick=\"hideModal('generalModal')\">&times;</span><p>Please press the button to login: </p><button onclick=\"continueLogin()\">Continue Login</button></div>");
+					showModal("generalModal");
+				});
+			}
+		});
+}
+
+function firebaseLogout() {
+	firebase.auth().signOut().catch(function (error) {
+		console.log(error);
+	});
+}
+
+function getCurrentUserDisplayName() {
+	var user = firebase.auth().currentUser;
+	var displayName = "";
+	if (user) {
+		displayName = user.displayName;
+	}
+	return displayName;
+}
+
+function getProvider(providerName) {
+	if (providerName && providerName.indexOf("facebook") != -1)
+		return new firebase.auth.FacebookAuthProvider()
+	else
+		return new firebase.auth.GoogleAuthProvider()
+}
+
+function setModalContent(modalContentId, contentString) {
+	content = document.getElementById(modalContentId);
+	if (content) {
+		content.innerHTML = contentString;
+	}
+
+}
+
+function continueLogin() {
+	hideModal("generalModal");
+	var provider = getProvider(tempProviderName);
+	firebase.auth().signInWithPopup(provider).then(
+		function (result) {
+			if (!tempErrorCreds) {
+				return;
+			}
+			// As we have access to the pending credential, we can directly call the link method.
+			result.user.linkAndRetrieveDataWithCredential(tempErrorCreds).then(function (usercred) {
+				//goToApp();
+			});
+		});
+
+}
+
+function showModal(modalId) {
+	modal = document.getElementById(modalId);
+	if (modal)
+		modal.style.display = "block";
+}
+
+function hideModal(modalId) {
+	modal = document.getElementById(modalId);
+	if (modal)
+		modal.style.display = "none";
+}