Exemplo n.º 1
0
        public SocialMediaUser GetUserDetails()
        {
            SocialMediaUser smu = new SocialMediaUser();

            smu.Email = Preferences.Get("Email", "");
            smu.Name  = Preferences.Get("Name", "");

            return(smu);
        }
Exemplo n.º 2
0
        async void OnAuthCompleted(object sender, AuthenticatorCompletedEventArgs e)
        {
            var authenticator = sender as OAuth2Authenticator;

            if (authenticator != null)
            {
                authenticator.Completed -= OnAuthCompleted;
                authenticator.Error     -= OnAuthError;
            }

            if (e.IsAuthenticated)
            {
                if (authenticator.AuthorizeUrl.Host == "www.facebook.com")
                {
                    FacebookEmail facebookEmail = null;

                    var httpClient = new HttpClient();
                    var json       = await httpClient.GetStringAsync($"https://graph.facebook.com/me?fields=id,name,first_name,last_name,email,picture.type(large)&access_token=" + e.Account.Properties["access_token"]);

                    facebookEmail = JsonConvert.DeserializeObject <FacebookEmail>(json);
                    //await store.SaveAsync(account = e.Account, Constants.AppName);

                    try
                    {
                        await SecureStorageAccountStore.SaveAsync(e.Account, Constants.AppName);
                    }
                    catch { }


                    Application.Current.Properties.Remove("Id");
                    Application.Current.Properties.Remove("FirstName");
                    Application.Current.Properties.Remove("LastName");
                    Application.Current.Properties.Remove("DisplayName");
                    Application.Current.Properties.Remove("EmailAddress");
                    Application.Current.Properties.Remove("ProfilePicture");
                    Application.Current.Properties.Add("Id", facebookEmail.Id);
                    Application.Current.Properties.Add("FirstName", facebookEmail.First_Name);
                    Application.Current.Properties.Add("LastName", facebookEmail.Last_Name);
                    Application.Current.Properties.Add("DisplayName", facebookEmail.Name);
                    Application.Current.Properties.Add("EmailAddress", facebookEmail.Email);
                    Application.Current.Properties.Add("ProfilePicture", facebookEmail.Picture.Data.Url);
                    //await Navigation.PushAsync(new ProfilePage());
                    //                    await NavigationService.NavigateTo(typeof(BikeDetailViewModel), string.Empty, string.Empty, true);
                    await NavigationService.NavigateToAsync <BikeDetailViewModel>();
                }
                else
                {
                    SocialMediaUser user = null;

                    // If the user is authenticated, request their basic user data from Google
                    // UserInfoUrl = https://www.googleapis.com/oauth2/v2/userinfo
                    var request  = new OAuth2Request("GET", new Uri(Constants.GoogleUserInfoUrl), null, e.Account);
                    var response = await request.GetResponseAsync();

                    if (response != null)
                    {
                        // Deserialize the data and store it in the account store

                        // The users email address will be used to identify data in SimpleDB

                        string userJson = await response.GetResponseTextAsync();

                        user = JsonConvert.DeserializeObject <SocialMediaUser>(userJson);
                    }

                    /*if (account != null)
                     * {
                     *  store.Delete(account, Constants.AppName);
                     * }
                     * await store.SaveAsync(account = e.Account, Constants.AppName); */

                    try
                    {
                        await SecureStorageAccountStore.SaveAsync(e.Account, Constants.AppName);
                    }
                    catch { }

                    Application.Current.Properties.Remove("Id");
                    Application.Current.Properties.Remove("FirstName");
                    Application.Current.Properties.Remove("LastName");
                    Application.Current.Properties.Remove("DisplayName");
                    Application.Current.Properties.Remove("EmailAddress");
                    Application.Current.Properties.Remove("ProfilePicture");
                    Application.Current.Properties.Add("Id", user.Id);
                    Application.Current.Properties.Add("FirstName", user.GivenName);
                    Application.Current.Properties.Add("LastName", user.FamilyName);
                    Application.Current.Properties.Add("DisplayName", user.Name);
                    Application.Current.Properties.Add("EmailAddress", user.Email);
                    Application.Current.Properties.Add("ProfilePicture", user.Picture);

                    //await Navigation.PushAsync(new ProfilePage());
                    await NavigationService.NavigateToAsync <BikeDetailViewModel>();

                    //                    await NavigationService.NavigateTo(typeof(BikeDetailViewModel), string.Empty, string.Empty, true);
                }
            }
        }
Exemplo n.º 3
0
        private async Task LoginFacebookAsync()
        {
            try
            {
                //check if logged in
                if (_facebookClient.IsLoggedIn)
                {
                    //TODO: Give appropriate handler
                    _facebookClient.Logout();
                }



                EventHandler <FBEventArgs <string> > userDataDelegate = null;

                userDataDelegate = async(object sender, FBEventArgs <string> e) =>
                {
                    if (e == null)
                    {
                        return;
                    }

                    string url = string.Empty;

                    switch (e.Status)
                    {
                    case FacebookActionStatus.Completed:
                        //Handles the FBEvent handler and deserialize it. This is a custom FB Event Handler, hence you can get e.Data
                        var fbUser = await Task.Run(() => JsonConvert.DeserializeObject <FacebookProfile>(e.Data));

                        //A check on null picture
                        if (fbUser.Picture.Data.Url != null)
                        {
                            url = fbUser.Picture.Data.Url;
                        }

                        //Assign the deserialize values into a generic socialMediaUser model
                        var socialMediaProfile = new SocialMediaUser
                        {
                            Name       = fbUser.FirstName,
                            Email      = fbUser.Email,
                            PictureURL = url
                        };

                        //Login is completed
                        //Send the data to the "Select League" page
                        await App.Current.MainPage.Navigation.PushModalAsync(new SelectLeagues());

                        break;

                    case FacebookActionStatus.Canceled:
                        //Redirect back to login
                        await App.Current.MainPage.Navigation.PushModalAsync(new LoginPage());

                        break;
                    }
                    //_facebookClient.OnUserData -= userDataDelegate;
                };

                _facebookClient.OnUserData += userDataDelegate;

                string[] fbRequestFields = { "email", "first_name", "last_name", "picture" };
                string[] fbPermisions    = { "email" };
                await _facebookClient.RequestUserDataAsync(fbRequestFields, fbPermisions);
            }
            catch (Exception e)
            {
                //TODO: A proper dialog command
                //https://github.com/aritchie/userdialogs/blob/master/src/Samples/Samples/ViewModels/StandardViewModel.cs
            }
        }
Exemplo n.º 4
0
 public void SaveUserDetails(SocialMediaUser socialMediaUser)
 {
     Preferences.Set("Email", socialMediaUser.Email);
     Preferences.Set("Name", socialMediaUser.Name);
 }
Exemplo n.º 5
0
        private async Task LoginGoogleAsync()
        {
            try
            {
                //Check if the user is already logged in
                //potentially will remove this in the future otherwise create appropriate handler
                if (!string.IsNullOrEmpty((googleClient.AccessToken)))
                {
                    googleClient.Logout();
                }

                //Create the event/delegate of Google user type and initialize it
                EventHandler <GoogleClientResultEventArgs <GoogleUser> > userLoginDelegate = null;

                //Lets do the login
                userLoginDelegate = async(object sender, GoogleClientResultEventArgs <GoogleUser> e) =>
                {
                    switch (e.Status)
                    {
                    case GoogleActionStatus.Completed:
                        var googleResultString = JsonConvert.SerializeObject(e.Data);

                        //A check with the user profile image is empty
                        string url = string.Empty;
                        if (e.Data.Picture.AbsoluteUri != null)
                        {
                            url = e.Data.Picture.AbsoluteUri;
                        }

                        //map the e.data into our SocialMediaUser model
                        var socialMediaUser = new SocialMediaUser
                        {
                            Email      = e.Data.Email,
                            Name       = e.Data.Name,
                            PictureURL = url
                        };

                        //Once the model is set, send it to the selectLeague page
                        await App.Current.MainPage.Navigation.PushModalAsync(new SelectLeagues());

                        break;

                    case GoogleActionStatus.Canceled:
                        /*For now we will display an alert here but we will move this elsewhere
                         * so that we can just return a msg into that VM and display it properly
                         * and finally navigate to login page
                         */
                        await App.Current.MainPage.DisplayAlert("Google Login", "Google Login Cancelled by user", "OK");

                        await App.Current.MainPage.Navigation.PushModalAsync(new LoginPage());

                        break;

                    case GoogleActionStatus.Error:
                        /*For now we will display an alert here but we will move this elsewhere
                         * so that we can just return a msg into that VM and display it properly
                         * and finally navigate to login page
                         */
                        await App.Current.MainPage.DisplayAlert("Google Login", "Error from Google signing in", "OK");

                        await App.Current.MainPage.Navigation.PushModalAsync(new LoginPage());

                        break;
                    }
                    googleClient.OnLogin -= userLoginDelegate;
                };

                googleClient.OnLogin += userLoginDelegate;

                await googleClient.LoginAsync();
            }
            catch (Exception e)
            {
                Debug.WriteLine(e.ToString());
                //await App.Current.MainPage.DisplayAlert("Google Login", e.Message, "OK");
            }
        }