/// <summary>
/// On SignUp activity completion, this will attempt to sign up user to the database.
/// </summary>
/// <param name="sender">The object that invoked the event</param>
/// <param name="e">The event arguments</param>
async void signUpDialog_mOnSignUpComplete(Object sender, OnSignUpEventArgs e)
{
// Retrieves data from SignUp activity
userNameSignUp = e.UserName;
userPasswordSignUp = e.Password;
/// Checks if username is taken. If taken, user is notified. Otherwise a new profile object is created.
/// User is then taken to EditProfileActivity.
if (await TryToSignUp(userNameSignUp, userPasswordSignUp))
{
//Create a default profile to start
username = credentials.username;
user_token = credentials.token;
string userGender = null;
string userBio = null;
Profile myProfile = new Profile(credentials.username, userGender, userBio, credentials.token);
//Send the temporary profile to the server
if (await Poster.PostObject(myProfile, serverURL + profile_ext))
{
// pass profile object to EditProfileActivity, so the user can fill in their information
Intent intent = new Intent(this, typeof(EditProfileActivity));
var serializedProfile = JsonConvert.SerializeObject(myProfile);
intent.PutExtra("UserProfile", serializedProfile);
StartActivity(intent);
}
}
else
{
Toast.MakeText(this, "Signup Unsuccessful ", ToastLength.Short).Show();
}
}
/// <summary>
/// Block the currently viewed user
/// </summary>
/// <param name="sender">The object that invoked the event</param>
/// <param name="e">The event arguments</param>
async void MBlock_Click(object sender, EventArgs e)
{
//Try to block the user
if (await Poster.PostObject(new { username = MainActivity.credentials.username, block_username = profile.username, token = MainActivity.credentials.token },
URLs.serverURL + URLs.blacklist_user))
{
Toast.MakeText(this, "Successfully blocked user!", ToastLength.Short).Show();
}
else
{
Toast.MakeText(this, "Unable to block user", ToastLength.Short).Show();
}
}
/// <summary>
/// Retrieves data from Sign in activity and attempts to sign in user
/// to the database. If user has no profile it will start EditProfile Activity
/// If user has a profile, HomeActivity will be started
/// </summary>
/// <param name="sender">The object that invoked the event</param>
/// <param name="e">The event arguments</param>
public async void signInDialog_mOnSignInComplete(Object sender, OnSignInEventArgs e)
{
// Retrieves data from SignIn Activity
userNameSignIn = e.Username;
userPasswordSignIn = e.Password;
// Attempts to log in.
//If user has no profile, they are notified and EditProfileActivity is started
// and users profile object is passed.
// Else statement occurs if user has a profile. HomeActivity is started and profile object is passed.
if (await TryToLogin(userNameSignIn, userPasswordSignIn))
{
var userProfile = await Getter <Profile> .GetObject(serverURL + profile_ext + "/" + userNameSignIn);
if (userProfile == default(Profile))
{
Toast.MakeText(this, "You don't have a profile to show", ToastLength.Short).Show();
string userGender = null;
string userBio = null;
Profile myProfile = new Profile(credentials.username, userGender, userBio, credentials.token);
if (await Poster.PostObject(myProfile, serverURL + profile_ext))
{
// pass profile object to EditProfileActivity
Intent intent = new Intent(this, typeof(EditProfileActivity));
var serializedProfile = JsonConvert.SerializeObject(myProfile);
intent.PutExtra("UserProfile", serializedProfile);
StartActivity(intent);
}
}
else
{
//Set the variables associated with the user session
username = credentials.username;
user_token = credentials.token;
userProfile.token = credentials.token;
//Open the main menu and pass the profile object
Intent intent = new Intent(this, typeof(HomeActivity));
var serializedProfile = JsonConvert.SerializeObject(userProfile);
intent.PutExtra("UserProfile", serializedProfile);
StartActivity(intent);
}
}
else
{
Toast.MakeText(this, "Login Unsuccessful ", ToastLength.Short).Show();
}
}
/// <summary>
/// Do the sign up procedure
/// </summary>
/// <param name="username"> the user's username, gotten from the gui</param>
/// <param name="password"> the user's password, gotten from the gui</param>
/// <returns> whether or not the user was successfully signed up</returns>
private async Task <Boolean> TryToSignUp(string username, string password)
{
credentials = new Credentials(username);
try
{
//Try to register the user with the system
if (await credentials.doSignUp(password, serverURL + login_ext))
{
//If registration was successful, send a request to create a new entry in the table with GCM ids
return(await Poster.PostObject(new { token = credentials.token, username = username, gcm_regid = gcm_token }, serverURL + gcm_regid_ext));
}
else
{
return(false);
}
}
catch
{
return(false);
}
}
