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Role-based security in Firebase
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| /* This shows how you can authenticate users and store user data in Firebase | |
| using Firebase Simple Login with Twitter. The corresponding security rules for | |
| this app are available in this gist: https://gist.github.com/sararob/8694d5b4111e4ed31cec */ | |
| // Define Firebase references | |
| var ref = new Firebase("<your-firebase>.firebaseio.com/"); | |
| var usersRef = ref.child("users"); | |
| var currentUser = null; //we'll use this to see if a user is currently logged in | |
| // Call an 'auth' function when a user clicks a login button (this example uses twitter) | |
| $('#login').on("click", function () { | |
| auth.login('twitter'); | |
| }); | |
| // Authenticate users and store each user in Firebase by their Twitter UID | |
| var auth = new FirebaseSimpleLogin(ref, function (error, user) { | |
| if (error) { | |
| console.log(error); | |
| } else if (user) { | |
| usersRef.child(user.uid).set({pic: user.thirdPartyUserData.profile_image_url, username: user.username}); | |
| currentUser = user; | |
| } else { | |
| //user is logged out | |
| } | |
| }); | |
| // When a user adds a message, add the message data to Firebase | |
| $('#message-submit').on('click', function () { | |
| if (currentUser != null) { | |
| var message = $('#msgInput').val(); | |
| //Send the message to Firebase | |
| messagesRef.push({user: currentUser.uid, username: currentUser.username, message: message}); | |
| } else { | |
| alert('You must login with Twitter to post!'); | |
| } | |
| }); |
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