public override async System.Threading.Tasks.Task GrantCustomExtension(OAuthGrantCustomExtensionContext context)
{
if(context.GrantType.ToLower() == "facebook")
{
var fbClient = new FacebookClient(context.Parameters.Get("accesstoken"));
dynamic mainDataResponse = await fbClient.GetTaskAsync("me", new { fields = "first_name, last_name, picture" });
dynamic friendListResponse = await fbClient.GetTaskAsync("me/friends");
var friendsResult = (IDictionary<string, object>)friendListResponse;
var friendsData = (IEnumerable<object>)friendsResult["data"];
var friendsIdList = new List<string>();
foreach (var item in friendsData)
{
var friend = (IDictionary<string, object>)item;
friendsIdList.Add((string)friend["id"]);
}
User user = await CreateOrUpdateUser(mainDataResponse.id, mainDataResponse.first_name, mainDataResponse.last_name, mainDataResponse.picture.data.url, friendsIdList);
var identity = new ClaimsIdentity(context.Options.AuthenticationType);
identity.AddClaim(new Claim(_fbIdKey, mainDataResponse.id));
identity.AddClaim(new Claim(_idKey, user.Id.ToString()));
await base.GrantCustomExtension(context);
context.Validated(identity);
}
return;
}
// GET: Facebook
public async Task<ActionResult> Index()
{
var access_token = HttpContext.Items["access_token"].ToString();
if(access_token != null)
{
try
{
var appsecret_proof = access_token.GenerateAppSecretProof();
var fb = new FacebookClient(access_token);
//Get current user's profile
dynamic myInfo =
await fb.GetTaskAsync("me?fields=first_name,last_name,link,locale,email,name,birthday,gender,location,bio,age_range".GraphAPICall(appsecret_proof));
//var facebookProfile = DynamicExtension.ToStatic<FacebookProfileViewModel>(myInfo);
//get curent profile
dynamic profileImgResult =
await fb.GetTaskAsync("{0}/picture?width=200&height=200&redirect=false".GraphAPICall((string)myInfo.id, appsecret_proof));
//facebookProfile.ImageUrl = profileImgResult.data.url;
var facebookProfile = new FacebookProfileViewModel()
{
}
}
catch (Exception)
{
throw;
}
}
}
private async Task GetExtendedToken()
{
try
{
var accessToken = settings.Get<string>(FACEBOOK_TOKEN_SETTING);
if (!string.IsNullOrEmpty(accessToken))
{
var facebookClient = new FacebookClient(accessToken);
dynamic parameters = new ExpandoObject();
parameters.client_id = APP_ID;
parameters.client_secret = APP_SECRET;
parameters.grant_type = "fb_exchange_token";
parameters.fb_exchange_token = accessToken;
//parameters.redirect_uri = "https://www.facebook.com/connect/login_success.html";
dynamic tokenResponse = await facebookClient.GetTaskAsync("oauth/access_token",parameters);
if (!string.IsNullOrEmpty(tokenResponse.access_token))
{
settings.Set<string>(FACEBOOK_TOKEN_SETTING, tokenResponse.access_token);
settings.Set(FACEBOOK_TOKEN_EXPIRES_AT_SETTING, DateTime.UtcNow.AddSeconds((int)tokenResponse.expires).ToFileTimeUtc());
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
public static void API(
string endpoint,
HttpMethod method,
FacebookDelegate callback)
{
if (method != HttpMethod.GET) throw new NotImplementedException();
Task.Run(async () =>
{
FacebookClient fb = new FacebookClient(_fbSessionClient.CurrentAccessTokenData.AccessToken);
FBResult fbResult = null;
try
{
var apiCall = await fb.GetTaskAsync(endpoint, null);
if (apiCall != null)
{
fbResult = new FBResult();
fbResult.Text = apiCall.ToString();
fbResult.Json = apiCall as JsonObject;
}
}
catch (Exception ex)
{
fbResult = new FBResult();
fbResult.Error = ex.Message;
}
if (callback != null)
{
Utils.RunOnUnityAppThread(() => { callback(fbResult); });
}
});
}
public async Task<HttpResponseMessage> Login(string authToken)
{
var fb = new FacebookClient(authToken);
fb.AppSecret = Environment.GetEnvironmentVariable("FacebookSecret");
dynamic result = await fb.GetTaskAsync("me");
var existingUser = (User)await _userService.GetUser(result.id);
if (existingUser == null)
{
var newUser = await _userService.CreateUser(new User
{
Id = Guid.NewGuid(),
FacebookId = result.id.ToString(),
FacebookToken = authToken,
Name = result.name.ToString(),
UpdatedAt = DateTime.Now
});
return Request.CreateResponse(HttpStatusCode.OK, newUser);
}
existingUser.Name = result.name.ToString();
existingUser.FacebookToken = authToken;
existingUser.UpdatedAt = DateTime.Now;
var updatedUser = await _userService.UpdateUser(existingUser);
return Request.CreateResponse(HttpStatusCode.OK, updatedUser);
}
private async void FetchFacebookNewFeed()
{
// get facebook new feed
var fb = new Facebook.FacebookClient(Session.ActiveSession.CurrentAccessTokenData.AccessToken);
var parameters = new Dictionary <string, object>();
parameters[""] = "";
dynamic result = await fb.GetTaskAsync("/me/home", parameters);
foreach (var data in result[0])
{
ISNPost tmp = new ISNPost();
ISNUser usr = new ISNUser();
try
{
tmp.id = data["id"];
tmp.message = data["message"];
usr.id = data["from"]["id"];
usr.name = data["from"]["name"];
usr.picture = "http://graph.facebook.com/" + data["from"]["id"] + "/picture";
tmp.user = usr;
itemsList.Add(tmp);
}
catch (Exception exc)
{
continue;
}
}
this.myProgressRing.Visibility = Visibility.Collapsed;
}
/// <summary>
/// Setups the application link.
/// </summary>
public static void Setup()
{
_app = new FacebookClient();
_app.AppId = "223453524434397";
_app.AppSecret = "3b6769b53e52b0d122d2572950d770bd";
dynamic parameters = new ExpandoObject();
parameters.client_id = _app.AppId;
parameters.client_secret = _app.AppSecret;
parameters.grant_type = "client_credentials";
Task<Object> connect = _app.GetTaskAsync("https://graph.facebook.com/oauth/access_token", parameters);
connect.ContinueWith(task => {
try
{
// Save the access token
_app.AccessToken = JObject.Parse(task.Result.ToString()).Value<String>("access_token");
Connection |= FacebookState.Connected;
}
catch (AggregateException aex)
{
aex.Handle(e =>
{
if (e is FacebookOAuthException)
{
}
return true;
});
}
});
}
private void LoadUserInfo()
{
var fb = new FacebookClient(App.AccessToken);
fb.GetCompleted += (o, e) =>
{
if (e.Error != null)
{
Dispatcher.BeginInvoke(() => MessageBox.Show(e.Error.Message));
return;
}
var result = (IDictionary<string, object>)e.GetResultData();
Dispatcher.BeginInvoke(() =>
{
var profilePictureUrl = string.Format("https://graph.facebook.com/{0}/picture?type={1}&access_token={2}", App.FacebookId, "square", App.AccessToken);
this.MyImage.Source = new BitmapImage(new Uri(profilePictureUrl));
this.MyName.Text = String.Format("{0} {1}", (string)result["first_name"], (string)result["last_name"]);
});
};
fb.GetTaskAsync("me");
}
private void LoadFacebookData()
{
var fb = new FacebookClient(App.FacebookAccessToken);
fb.GetCompleted += (o, e) =>
{
if (e.Error != null)
{
}
var result = (IDictionary<string, object>)e.GetResultData();
Dispatcher.BeginInvoke(() =>
{
var profilePictureUrl = string.Format("https://graph.facebook.com/{0}/picture?type={1}&access_token={2}", App.FacebookId, "square", App.FacebookAccessToken);
ProfilePicture.Source = new BitmapImage(new Uri(profilePictureUrl));
FirstNameBox.Text = result["first_name"].ToString();
LastNameBox.Text = result["last_name"].ToString();
if (result["gender"].ToString().ToLower() == "male")
GenderPicker.SelectedIndex = 1;
var location = (IDictionary<string, object>)result["location"];
LocationBox.Text = location["name"].ToString();
//var favoriteteams = (List<IDictionary<string, object>>)result["favorite_teams"];
}
);
};
fb.GetTaskAsync("me");
}
private async System.Threading.Tasks.Task RetriveUserInfo(AccessTokenData accessToken)
{
var client = new Facebook.FacebookClient(accessToken.AccessToken);
dynamic result = null;
bool failed = false;
try
{
result = await client.GetTaskAsync("me?fields=id,birthday,first_name,last_name,middle_name,gender");
}
catch(Exception e)
{
failed = true;
}
if(failed)
{
MessageDialog dialog = new MessageDialog("Facebook is not responding to our authentication request. Sorry.");
await dialog.ShowAsync();
throw new Exception("Windows phone does not provide an exit function, so we have to crash the app.");
}
string fullName = string.Join(" ", new[] { result.first_name, result.middle_name, result.last_name });
string preferredName = result.last_name;
bool? gender = null;
if (result.gender == "female")
{
gender = true;
}
else if (result.gender == "male")
{
gender = false;
}
DateTime birthdate = DateTime.UtcNow - TimeSpan.FromDays(365 * 30);
if (result.birthday != null)
{
birthdate = DateTime.Parse(result.birthday);
}
var currentUser = new Facebook.Client.GraphUser(result);
long facebookId = long.Parse(result.id);
UserState.ActiveAccount = await Api.Do.AccountFacebook(facebookId);
if (UserState.ActiveAccount == null)
{
Frame.Navigate(typeof(CreatePage), new CreatePage.AutofillInfo
{
SocialId = facebookId,
Authenticator = Authenticator.Facebook,
Birthdate = birthdate,
FullName = fullName,
Gender = gender,
PreferredName = preferredName
});
}
else
{
Frame.Navigate(typeof(MainPage), UserState.CurrentId);
}
}
public int ProcessFbOathResult(FacebookOAuthResult oauthResult)
{
var resultCode = 0;
var accessToken = oauthResult.AccessToken;
App.ViewModel.UserPreference.AccessKey = accessToken;
var fbS = new FacebookClient(accessToken);
fbS.GetCompleted += (o, res) =>
{
if (res.Error != null)
{
resultCode = 1;
return;
}
var result = (IDictionary<string, object>) res.GetResultData();
App.ViewModel.UserPreference.FbUserId = (string) result["id"];
App.ViewModel.UserPreference.Name = (string) result["name"];
App.ViewModel.LoadData(true);
App.ViewModel.SaveSettings();
Dispatcher.BeginInvoke(() =>
{
facebookImage.Source =
App.ViewModel.UserPreference.UserImage;
name.Text = App.ViewModel.UserPreference.Name;
});
};
fbS.GetTaskAsync("me");
return resultCode;
}
public async void ContinueWithWebAuthenticationBroker(WebAuthenticationBrokerContinuationEventArgs args)
{
ObjFBHelper.ContinueAuthentication(args);
if (ObjFBHelper.AccessToken != null)
{
fbclient = new Facebook.FacebookClient(ObjFBHelper.AccessToken);
//Fetch facebook UserProfile:
dynamic result = await fbclient.GetTaskAsync("me");
string id = result.id;
string email = result.email;
string FBName = result.name;
IsLoggedIn = true;
btnFBLogin.Content = "Log out";
txtBlockContent.Text = "You're now logged in as " + FBName;
var msgDialog = new MessageDialog("Hello, " + FBName, "Login successful");
await msgDialog.ShowAsync();
}
else
{
var msgDialog = new MessageDialog("Check your credentials and try again", "Login failed");
await msgDialog.ShowAsync();
}
}
public override async Task GrantCustomExtension(OAuthGrantCustomExtensionContext context)
{
if (context.GrantType.ToLower() == "facebook")
{
var fbClient = new FacebookClient(context.Parameters.Get("accesstoken"));
dynamic response = await fbClient.GetTaskAsync("me", new { fields = "email, first_name, last_name" });
string id = response.id;
string email = response.email;
string firstname = response.first_name;
string lastname = response.last_name;
// place your own logic to lookup and/or create users....
// your choice of claims...
var identity = new ClaimsIdentity(context.Options.AuthenticationType);
identity.AddClaim(new Claim("sub", $"{firstname} {lastname}"));
identity.AddClaim(new Claim("role", id));
await base.GrantCustomExtension(context);
context.Validated(identity);
}
return;
}
/// <summary>
/// Get the loged in user info based on the access token
/// </summary>
/// <param name="accessToken">Login returned access token</param>
/// <returns>a dictionary with the user info values.</returns>
public async Task<IDictionary<string, object>> GetLogedUserInfoAsync(string accessToken)
{
_fb = new FacebookClient(accessToken);
return (IDictionary<string, object>)await _fb.GetTaskAsync("me");
}
private async void OnFacebookAuthenticationFinished(AccessTokenData session)
{
// here the authentication succeeded callback will be received.
// put your login logic here
try
{
FacebookClient client = new FacebookClient(session.AccessToken);
//Graph request and result
dynamic result = await client.GetTaskAsync("me");
//Getting current user from graph request result
var currentUser = new Facebook.Client.GraphUser(result);
//Do something with current user data
var fad = new FacebookAccountData()
{
SocialNetworkId = currentUser.Id,
Name = currentUser.Name,
LastName = currentUser.LastName,
FirstName = currentUser.FirstName,
Email = "",
Link = currentUser.Link,
MiddleName = currentUser.MiddleName
};
}
catch (Exception ex)
{
//Handle exception
}
}
public async Task <ActionResult> FacebookCallback(string code)
{
var fb = new Facebook.FacebookClient();
dynamic result = await fb.PostTaskAsync("oauth/access_token",
new
{
client_id = "<Your application ID>",
client_secret = "<Your Application password>",
redirect_uri = RedirectUri.AbsoluteUri,
code = code
});
var accessToken = result.access_token;
Session["FacebookToken"] = accessToken;
fb.AccessToken = accessToken;
dynamic me = await fb.GetTaskAsync("me?fields=link,first_name,currency,last_name,email,gender,locale,timezone,verified,picture,age_range");
string _Email = me.email;
string _Name = me.first_name + " " + me.last_name;
using (AreaEntities db = new AreaEntities())
{
// If user exists log him.
var tmp = await db.users.Where(m => m.Email == _Email).FirstOrDefaultAsync();
if (tmp != null)
{
Session["Username"] = _Name;
Session["Email"] = _Email;
db.users.Attach(tmp);
tmp.Token_facebook = accessToken;
db.Entry(tmp).State = EntityState.Modified;
db.SaveChanges();
FormsAuthentication.SetAuthCookie(_Email, false);
return(RedirectToAction("Index", "Home"));
}
// If user doesn't exists, add it to the database with a default password.
else
{
user ToAdd = new user()
{
Email = _Email,
Name = _Name,
Password = "",
Token_facebook = accessToken
};
db.users.Add(ToAdd);
await db.SaveChangesAsync();
Session["Username"] = _Name;
Session["Email"] = _Email;
FormsAuthentication.SetAuthCookie(_Email, false);
return(RedirectToAction("Index", "Home"));
}
}
}
async private void graphCallButton_Click(object sender, RoutedEventArgs e)
{
FacebookClient fb = new FacebookClient(Session.ActiveSession.CurrentAccessTokenData.AccessToken);
dynamic friendsTaskResult = await fb.GetTaskAsync("/me/friends");
MessageBox.Show("Graph Request for /me/friends: " +
friendsTaskResult.ToString());
}
private async void Test_Click(object sender, RoutedEventArgs e)
{
var fb = new Facebook.FacebookClient(Session.ActiveSession.CurrentAccessTokenData.AccessToken);
var parameters = new Dictionary <string, object>();
parameters[""] = "";
dynamic result = await fb.GetTaskAsync("/565811000225586", parameters);
}
private async void RetriveUserInfo()
{
var token = Session.ActiveSession.CurrentAccessTokenData.AccessToken;
var client = new Facebook.FacebookClient(token);
dynamic result = await client.GetTaskAsync("me");
var currentUser = new Facebook.Client.GraphUser(result);
this.userInfo.Text = this.BuildUserInfoDisplay(currentUser);
}
private async void sChanged(object sender, ScrollViewerViewChangedEventArgs sve)
{
await Task.Run(async() =>
{
ScrollViewer sv = (ScrollViewer)sender;
//Debug.WriteLine(sv.ScrollableHeight + " , " + sv.VerticalOffset);
if (sv.VerticalOffset >= sv.ScrollableHeight - 2000 && !loading)
{
loading = true;
/*App.Progress.IsActive = true;
App.Progress.Visibility = Windows.UI.Xaml.Visibility.Visible;*/
FacebookClient _fb = new FacebookClient(session.accessToken);
dynamic parameters = new ExpandoObject();
parameters.access_token = session.accessToken;
dynamic result = null;
try
{
result = await _fb.GetTaskAsync(nextPage, parameters);
}
catch (FacebookOAuthException e)
{
Debug.WriteLine("Problem: " + e.StackTrace);
/*App.Progress.IsActive = false;
App.Progress.Visibility = Windows.UI.Xaml.Visibility.Collapsed;*/
loading = false;
return;
}
var friendResult = (IDictionary<string, object>)result;
var data = (IEnumerable<object>)friendResult["data"];
foreach (var item in data)
{
var posts = (IDictionary<string, object>)item;
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
FacebookPost post = new FacebookPost(posts, session.userSession);
feedStack.Children.Add(post);
});
}
Debug.WriteLine(friendResult + "\n\n" + nextPage);
nextPage = (String)((IDictionary<string, object>)friendResult["paging"])["next"];
/*App.Progress.IsActive = false;
App.Progress.Visibility = Windows.UI.Xaml.Visibility.Collapsed;*/
loading = false;
}
});
}
private async System.Threading.Tasks.Task RetriveUserInfo()
{
profpic.ProfileId = App.FacebookId;
var cli = new Facebook.FacebookClient(App.AccessToken);
dynamic result = await cli.GetTaskAsync("me");
var currentUser = new Facebook.Client.GraphUser(result);
fnfb.Text = currentUser.FirstName;
lnfb.Text = currentUser.LastName;
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult (requestCode, resultCode, data);
switch (resultCode)
{
case Result.Ok:
{
accessToken = data.GetStringExtra("AccessToken");
string userId = data.GetStringExtra("UserId");
string error = data.GetStringExtra("Exception");
fb = new FacebookClient(accessToken);
ImageView imgUser = FindViewById<ImageView>(Resource.Id.imgUser);
TextView txtvUserName = FindViewById<TextView>(Resource.Id.txtvUserName);
fb.GetTaskAsync("me").ContinueWith(t =>
{
if (!t.IsFaulted)
{
var result = (IDictionary<string, object>)t.Result;
// available picture types: square (50x50), small (50xvariable height), large (about 200x variable height) (all size in pixels)
// for more info visit http://developers.facebook.com/docs/reference/api
string profilePictureUrl = string.Format("https://graph.facebook.com/{0}/picture?type={1}&access_token={2}", userId, "square", accessToken);
var bm = BitmapFactory.DecodeStream(new Java.Net.URL(profilePictureUrl).OpenStream());
string profileName = (string)result["name"];
RunOnUiThread(() =>
{
imgUser.SetImageBitmap(bm);
txtvUserName.Text = profileName;
});
isLoggedIn = true;
}
else
{
Alert("Failed to Log In", "Reason: " + error, false, (res) =>
{
});
}
});
}
break;
case Result.Canceled:
Alert ("Failed to Log In", "User Cancelled", false, (res) => {} );
break;
default:
break;
}
}
async private Task <string> CallFacebookFQL(String Query)
{
var fb = new Facebook.FacebookClient(App.AccessToken);
var result = await fb.GetTaskAsync("fql",
new
{
q = Query
});
return(result.ToString());
}
public Task<FacebookProfile> GetFacebookPublicProfileAsync(long userId)
{
FacebookClient facebookClient = new FacebookClient();
Task<object> task = facebookClient.GetTaskAsync(userId.ToString(CultureInfo.InvariantCulture));
return task.ContinueWith(
result =>
{
dynamic me = result.Result;
FacebookProfile userProfile = ReadProfileData(me);
return userProfile;
},
TaskContinuationOptions.ExecuteSynchronously);
}
public static async Task <IList <T> > GetArrayAsync <T>(Facebook.FacebookClient facebookClient, string path)
{
dynamic response = await facebookClient.GetTaskAsync(path);
var str = response.ToString() as string;
if (str.IsNullOfEmpty())
{
return(default(IList <T>));
}
var result = await Newtonsoft.Json.JsonConvert.DeserializeObjectAsync <FbData <T> >(str);
return(result.Data);
}
// Load data for the ViewModel NewsItems
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
try
{
_item = App.ViewModel.ActivityItems.ElementAt(Convert.ToInt32(NavigationContext.QueryString["activityItem"]));
if (_item == null)
{
throw new Exception("Er is geen activiteit mee gegeven als argument.");
}
if (_item.FacebookId == null || _item.FacebookId.Equals("") || !App.ViewModel.HasConnection) return;
var fb = new FacebookClient
{
AppId = App.ViewModel.Appid,
AccessToken = App.ViewModel.UserPreference.AccessKey ??
App.ViewModel.GenericId
};
fb.GetCompleted += async (o, res) =>
{
if (res.Error != null)
{
return;
}
var result = (IDictionary<string, object>)res.GetResultData();
var data = (IList<object>)result["data"];
var eventData = ((IDictionary<string, object>)data.ElementAt(0));
_item.RsvpStatus = await GetRsvp(_item);
_item.FriendsPics = await FriendImages(_item);
_item.Attendings = Convert.ToInt32(eventData["attending_count"]);
_item.ImageUri = (string)eventData["pic"];
Dispatcher.BeginInvoke(()=>DataContext = _item);
};
// query to get all the friends
var query = string.Format("SELECT eid,attending_count, pic FROM event WHERE eid = {0}", _item.FacebookId);
// Note: For windows phone 7, make sure to add [assembly: InternalsVisibleTo("Facebook")] if you are using anonymous objects as parameter.
await fb.GetTaskAsync("fql", new { q = query });
}
catch (Exception)
{
NavigationService.Navigate(new Uri("/Pages/MainPage.xaml", UriKind.Relative));
}
}
private async static void ExecuteAsyncMethod()
{
var fb = new FacebookClient();
try
{
dynamic result = await fb.GetTaskAsync("/4");
Console.WriteLine("Name: {0}", result.name);
}
catch (FacebookApiException ex)
{
Console.WriteLine(ex.Message);
}
}
public Task<string> GetLastNameAsync(long userId)
{
FacebookClient fb = new FacebookClient();
dynamic parameters = new ExpandoObject();
parameters.q = string.Format("SELECT last_name FROM user WHERE uid='{0}'", userId);
Task<object> task = fb.GetTaskAsync("fql", parameters);
return task.ContinueWith(
result =>
{
dynamic response = result.Result;
string lastname = response.data[0].last_name;
return lastname;
},
TaskContinuationOptions.ExecuteSynchronously);
}
public async Task<string> GetExtendedAccessTokenAsync(string shortLivedToken)
{
var client = new FacebookClient();
string extendedToken = "";
dynamic result = await client.GetTaskAsync("/oauth/access_token", new
{
grant_type = "fb_exchange_token",
client_id = _appId,
client_secret = _appSecret,
fb_exchange_token = shortLivedToken
});
extendedToken = result.access_token;
return extendedToken;
}
public async Task<IList<FacebookIdentity>> GetFriends(IdentityUser user)
{
var accessToken = GetAccessToken(user);
var client = new FacebookClient(accessToken);
var data = await client.GetTaskAsync(string.Format("{0}/friends", GetUserIdentifier(user)));
var settings = new JsonSerializerSettings
{
MissingMemberHandling = MissingMemberHandling.Ignore,
NullValueHandling = NullValueHandling.Ignore
};
var friends = JsonConvert.DeserializeObject<FacebookDataWrapper<IList<FacebookIdentity>>>(data.ToString(), settings);
Log.InfoFormat("Pulled Facebook friends for user. UserId={0} FacebookId={1}", user.Id, GetUserIdentifier(user));
return friends.Data;
}
public String ExtendFacebook(String accessToken)
{
FacebookClient _fb = new FacebookClient(accessToken);
String request = string.Format("https://graph.facebook.com/oauth/access_token?client_id={0}&client_secret={1}&grant_type=fb_exchange_token&fb_exchange_token={2}", Constants.FacebookAppId, Constants.FacebookAppSecret, accessToken);
dynamic extended;
try
{
extended = _fb.GetTaskAsync(request);
}
catch (FacebookOAuthException e)
{
Debug.WriteLine(e.StackTrace);
return null;
}
var extendDic = (IDictionary<string, object>)extended;
return (String)extendDic["access_token"];
}
public async Task<RootObject> GetAmigos(string userToken)
{
var fb = new FacebookClient(userToken);
object result = null;
await fb.GetTaskAsync("me/friends?limit=9000").ContinueWith(async (t) =>
{
if (!t.IsFaulted)
{
var jsonString = (await t).ToString();
var i = JsonConvert.DeserializeObject <RootObject>(jsonString);
result = i;
return i;
}
return null;
});
return (RootObject)result;
}
public void fb(string token)
{
FacebookClient fb = new FacebookClient (token);
fb.GetCompleted += (sender, e) => {
System.Diagnostics.Debug.WriteLine("in FB Completed");
var ex = e.Error;
if (ex != null){
System.Diagnostics.Debug.WriteLine("=====> FB Error");
}else{
//var t = (String) e.GetResultData();
//var res = JObject.Parse (t);
System.Diagnostics.Debug.WriteLine("====>> in FB"+e.GetResultData().ToString());
}
};
fb.GetTaskAsync ("1698903283671929?fields=feed");
}
public async void FbFeed(ListItemTemplate session)
{
FacebookClient _fb = new FacebookClient(session.accessToken);
dynamic parameters = new ExpandoObject();
parameters.access_token = session.accessToken;
dynamic result = null;
try{
result = await _fb.GetTaskAsync("me/home", parameters);
}
catch (FacebookOAuthException e)
{
Debug.WriteLine("Problem: \n" + e.Message);
App.Progress.IsActive = false;
App.Progress.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
return;
}
var friendResult = (IDictionary<string, object>)result;
var data = (IEnumerable<object>)friendResult["data"];
FacebookFeed fbFeed = new FacebookFeed(session);
foreach (var item in data)
{
var posts = (IDictionary<string, object>)item;
FacebookPost post = new FacebookPost(posts, session.userSession);
fbFeed.feedStack.Children.Add(post);
}
fbFeed.nextPage = (String)((IDictionary<string, object>)friendResult["paging"])["next"];
fbFeed.previousPage = (String)((IDictionary<string, object>)friendResult["paging"])["previous"];
await Task.Run(() => { fbFeed.realtimeUpdate(); });
await Task.Run(() => { fbFeed.timeUpdate(); });
rightPane.Children.Add(fbFeed);
App.Progress.IsActive = false;
App.Progress.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}
public async Task<IDictionary<string,object>> RecuperaDadosUsuario(string userToken)
{
// This uses Facebook Graph API
// See https://developers.facebook.com/docs/reference/api/ for more information.
var fb = new FacebookClient(userToken);
object result = null;
await fb.GetTaskAsync("me").ContinueWith(async (t) =>
{
if (!t.IsFaulted)
{
var i = (IDictionary<string, object>)(await t);
result = i;
return i;
}
return null;
});
return (IDictionary<string, object>)result;
}
private static void ExecuteAsyncMethod()
{
var fb = new FacebookClient();
var task = fb.GetTaskAsync("/4");
task.ContinueWith(
t =>
{
if (t.Exception == null)
{
dynamic result = t.Result;
Console.WriteLine("Name: {0}", result.name);
}
else
{
Console.WriteLine("error occurred");
}
});
}
public async Task<FacebookUser> GetPersonalInfo(IdentityUser user)
{
var accessToken = GetAccessToken(user);
var client = new FacebookClient(accessToken);
var data = await client.GetTaskAsync(GetUserIdentifier(user));
var settings = new JsonSerializerSettings
{
MissingMemberHandling = MissingMemberHandling.Ignore,
NullValueHandling = NullValueHandling.Ignore
};
var me = JsonConvert.DeserializeObject<FacebookUser>(data.ToString(), settings);
var picture = await GetPicture(user, GetUserIdentifier(user), FacebookPictureSize.Large);
me.Picture = picture;
Log.InfoFormat("Pulled Facebook profile data for user. UserId={0} FacebookId={1}", user.Id, me.Id);
return me;
}
private async void OnQueryButtonClick(object sender, RoutedEventArgs e)
{
this.myProgressRing.Visibility = Visibility.Visible;
var fb = new Facebook.FacebookClient(Session.ActiveSession.CurrentAccessTokenData.AccessToken);
var parameters = new Dictionary <string, object>();
parameters[""] = "";
dynamic result = await fb.GetTaskAsync("/me/home", parameters);
List <ISNPost> itemsList = new List <ISNPost>();
foreach (var data in result[0])
{
ISNPost tmp = new ISNPost();
ISNUser usr = new ISNUser();
try
{
tmp.id = data["id"];
tmp.message = data["message"];
usr.id = data["from"]["id"];
usr.name = data["from"]["name"];
usr.picture = "http://graph.facebook.com/" + data["from"]["id"] + "/picture";
tmp.user = usr;
itemsList.Add(tmp);
}
catch (Exception exc)
{
continue;
}
}
newFeedList.ItemsSource = itemsList;
this.myProgressRing.Visibility = Visibility.Collapsed;
}
private async System.Threading.Tasks.Task RetriveUserInfo(AccessTokenData accessToken)
{
var client = new Facebook.FacebookClient(accessToken.AccessToken);
dynamic result = null;
bool failed = false;
try
{
result = await client.GetTaskAsync("me?fields=id,birthday,first_name,last_name,middle_name,gender");
}
catch (Exception e)
{
failed = true;
}
if (failed)
{
MessageDialog dialog = new MessageDialog("Facebook is not responding to our authentication request. Sorry.");
await dialog.ShowAsync();
throw new Exception("Windows phone does not provide an exit function, so we have to crash the app.");
}
string fullName = string.Join(" ", new[] { result.first_name, result.middle_name, result.last_name });
string preferredName = result.last_name;
bool? gender = null;
if (result.gender == "female")
{
gender = true;
}
else if (result.gender == "male")
{
gender = false;
}
DateTime birthdate = DateTime.UtcNow - TimeSpan.FromDays(365 * 30);
if (result.birthday != null)
{
birthdate = DateTime.Parse(result.birthday);
}
var currentUser = new Facebook.Client.GraphUser(result);
long facebookId = long.Parse(result.id);
UserState.ActiveAccount = await Api.Do.AccountFacebook(facebookId);
if (UserState.ActiveAccount == null)
{
Frame.Navigate(typeof(CreatePage), new CreatePage.AutofillInfo
{
SocialId = facebookId,
Authenticator = Authenticator.Facebook,
Birthdate = birthdate,
FullName = fullName,
Gender = gender,
PreferredName = preferredName
});
}
else
{
Frame.Navigate(typeof(MainPage), UserState.CurrentId);
}
}
