protected override void OnStart()
{
var user = new ParseUser () {
Username = userName,
Email = userName
};
user.SetPassword (password);
user.SignUpInBackground (new TabSignUpCallback (user, SignUpCallback));
}
void RefreshLoop(ParseUser user)
{
if (user.Has ("emailVerified")) {
SetResult (Result.Ok);
informativeText.Text = "Setting up...";
LandingActivity.LaunchApp (this, user, null);
return;
} else {
registeredUser.RefreshInBackground (new TabRefreshCallback ((o, e) => {
RefreshLoop (user);
}));
}
}
public void UnlinkUserAsync(ParseUser user, NSAction callback)
{
var d = new NSActionDispatcher (callback);
UnlinkUserAsync (user, d, NSActionDispatcher.Selector);
}
public void LinkUserAsync(ParseUser user, string twitterId, string screenName, string authToken, string authTokenSecret, NSAction callback)
{
var d = new NSActionDispatcher (callback);
LinkUserAsync (user, twitterId, screenName, authToken, authTokenSecret, d, NSActionDispatcher.Selector);
}
public static void LinkUserAsync(ParseUser user, string facebookId, string accessToken, NSDate expirationDate, NSAction callback)
{
var d = new NSActionDispatcher (callback);
LinkUserAsync (user, facebookId, accessToken, expirationDate, d, NSActionDispatcher.Selector);
}
public static void LinkUserAsync(ParseUser user, NSArray permissions, NSAction callback)
{
var d = new NSActionDispatcher (callback);
LinkUserAsync (user, permissions, d, NSActionDispatcher.Selector);
}
public static bool ExtendAccessTokenIfNeeded(ParseUser user, NSAction callback)
{
var d = new NSActionDispatcher (callback);
return ExtendAccessTokenIfNeeded (user, d, NSActionDispatcher.Selector);
}
internal void LaunchApp(Activity ctx, ParseUser withUser, Action uiCallback)
{
// Fetch the person corresponding to the user
Task.Factory.StartNew (() => {
var query = new ParseQuery ("Person");
query.SetCachePolicy (ParseQuery.CachePolicy.CacheElseNetwork);
query.WhereEqualTo ("parseUser", withUser);
query.Include ("parseUser");
ParseObject self = null;
try {
self = query.First;
} catch (ParseException ex) {
// We may have a stall result from a previous registration
if (query.HasCachedResult) {
query.ClearCachedResult ();
try {
self = query.First;
} catch {
Android.Util.Log.Error ("Landing", "Error when trying to retrieve user 2. Normal if empty. {0}", ex.ToString ());
}
}
Android.Util.Log.Error ("Landing", "Error when trying to retrieve user. Normal if empty. {0}", ex.ToString ());
}
// First time ever, fill the info
if (self == null) {
TabPerson person = null;
// Check if our TabPerson wasn't created indirectly by another user
query = new ParseQuery ("Person");
query.WhereEqualTo ("emails", TabPerson.MD5Hash (withUser.Email));
try {
person = TabPerson.FromParse (query.First);
person.AssociatedUser = withUser;
} catch {
// We use the main address email we got by parseUser
// and we will fill the rest lazily later from profile
// idem for the display name
person = new TabPerson {
AssociatedUser = withUser,
Emails = new string[] { withUser.Email }
};
}
return person;
} else {
TabPerson.CurrentPerson = TabPerson.FromParse (self);
return null;
}
}).ContinueWith (t => {
ctx.RunOnUiThread (() => {
// If the user was created, we setup a CursorLoader to query the information we need
if (t.Result != null) {
var person = t.Result;
person.DisplayName = profile.DisplayName;
person.Emails = profile.Emails.Union (person.Emails);
person.ToParse ().SaveEventually ();
TabPerson.CurrentPerson = person;
}
if (uiCallback != null)
uiCallback ();
ctx.Finish ();
ctx.StartActivity (typeof (MainActivity));
});
});
}
public void LinkUserAsync(ParseUser user, string twitterId, string screenName, string authToken, string authTokenSecret, NSAction callback)
{
var d = new NSActionDispatcher(callback);
LinkUserAsync(user, twitterId, screenName, authToken, authTokenSecret, d, NSActionDispatcher.Selector);
}
public static bool ExtendAccessTokenIfNeeded(ParseUser user, NSAction callback)
{
var d = new NSActionDispatcher(callback);
return(ExtendAccessTokenIfNeeded(user, d, NSActionDispatcher.Selector));
}
public static void ExtendAccessTokenForUser(ParseUser user, NSAction callback)
{
var d = new NSActionDispatcher(callback);
ExtendAccessTokenForUser(user, d, NSActionDispatcher.Selector);
}
public static void LinkUserAsync(ParseUser user, string facebookId, string accessToken, NSDate expirationDate, NSAction callback)
{
var d = new NSActionDispatcher(callback);
LinkUserAsync(user, facebookId, accessToken, expirationDate, d, NSActionDispatcher.Selector);
}
public static void LinkUserAsync(ParseUser user, NSArray permissions, NSAction callback)
{
var d = new NSActionDispatcher(callback);
LinkUserAsync(user, permissions, d, NSActionDispatcher.Selector);
}
void SignUpCallback(ParseUser user, ParseException e)
{
if (isDead) {
user.DeleteInBackground ();
return;
}
progress.Visibility = ViewStates.Invisible;
if (user != null && e == null) {
informativeText.Text = "Verification email sent. Waiting for confirmation...";
RefreshLoop (user);
} else {
SetResult (Result.Canceled);
actionButton.Text = "< Go Back";
informativeText.Text = "Error: the username likely exists already";
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate (bundle);
Parse.Initialize (this, ParseCredentials.ApplicationID, ParseCredentials.ClientKey);
DensityExtensions.Initialize (this);
// Set our view from the "main" layout resource
SetContentView (Resource.Layout.Main);
var signInBtn = FindViewById<Button> (Resource.Id.SignInButton);
var signUpBtn = FindViewById<Button> (Resource.Id.SignUpButton);
var userEntry = FindViewById<EditText> (Resource.Id.EmailEntry);
var passwordEntry = FindViewById<EditText> (Resource.Id.PasswordEntry);
/* If the user is already logged in, we show a blank landing page
* (as there is a bit of delay when acquiring the TabPerson
* so this activity content is still shown).
*/
if (ParseUser.CurrentUser != null) {
signInBtn.Visibility = signUpBtn.Visibility = userEntry.Visibility = passwordEntry.Visibility = ViewStates.Invisible;
ParseUser.CurrentUser.RefreshInBackground (null);
LaunchApp (this, ParseUser.CurrentUser, null);
}
profile = UserProfile.Instantiate (this);
SignupTimer timer = null;
userEntry.AfterTextChanged += (sender, e) => {
var login = userEntry.Text;
if (string.IsNullOrEmpty (login))
return;
if (timer != null)
timer.Cancel ();
timer = new SignupTimer (1000, 1000, () => {
var usernameChecker = CheckLoginDisponibility (login);
usernameChecker.ContinueWith (t => {
if (userEntry.Text == login)
signUpBtn.Enabled = t.Result;
}, TaskContinuationOptions.ExecuteSynchronously);
});
timer.Start ();
};
var initialEmail = profile.PrimayAddress ?? (profile.Emails == null ? null : profile.Emails.FirstOrDefault ()) ?? null;
if (!string.IsNullOrEmpty (initialEmail))
userEntry.Text = initialEmail;
if (!string.IsNullOrEmpty (userEntry.Text))
passwordEntry.RequestFocus ();
ProgressDialog spinDialog = new ProgressDialog (this) { Indeterminate = true };
spinDialog.SetCancelable (false);
Action<ParseUser, ParseException> callback = (user, err) => {
if (user == null || err != null) {
Android.Util.Log.Debug ("Login",
"User not recognized: {0}",
(err != null) ? err.Message : string.Empty);
spinDialog.Dismiss ();
var builder = new AlertDialog.Builder (this);
builder.SetMessage (Resource.String.login_error);
builder.SetPositiveButton ("OK", (a, b) => passwordEntry.Text = string.Empty);
builder.Create ().Show ();
return;
}
Android.Util.Log.Debug ("Login", "User {0} successfully logged. New? {1}", user.Username, user.IsNew);
LaunchApp (this, user, spinDialog.Dismiss);
};
signInBtn.Click += (sender, e) => {
spinDialog.SetMessage ("Signing in...");
spinDialog.Show ();
ParseUser.LogInInBackground (userEntry.Text,
passwordEntry.Text,
new TabLoginCallback (callback));
};
signUpBtn.Click += (sender, e) => {
spinDialog.SetMessage ("Signing up...");
spinDialog.Show ();
var user = new ParseUser () {
Username = userEntry.Text,
Email = userEntry.Text
};
user.SetPassword (passwordEntry.Text);
user.SignUpInBackground (new TabSignUpCallback (user, callback));
};
}
public override void Done(ParseUser p0, ParseException p1)
{
action (p0, p1);
}
public void UnlinkUserAsync(ParseUser user, NSAction callback)
{
var d = new NSActionDispatcher(callback);
UnlinkUserAsync(user, d, NSActionDispatcher.Selector);
}
public TabSignUpCallback(ParseUser user, Action<ParseUser, ParseException> action)
{
this.user = user;
this.action = action;
}
public static void ExtendAccessTokenForUser(ParseUser user, NSAction callback)
{
var d = new NSActionDispatcher (callback);
ExtendAccessTokenForUser (user, d, NSActionDispatcher.Selector);
}
