private void FinalizeLogin()
{
if (AccessToken.CurrentAccessToken != null) {
InvokeOnMainThread (() => {
StatusLabel.Text = "TryingServer_string".Localize ();
});
var request = new GraphRequest ("/me?fields=name,id,birthday,first_name,gender,last_name,interested_in,location", null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
request.Start ((connection, result, error) => {
// Handle if something went wrong with the request
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
// Get your profile name
var userInfo = result as NSDictionary;
LettuceServer.Instance.FacebookLogin (userInfo ["id"].ToString (), AccessToken.CurrentAccessToken.TokenString, (theUser) => {
InvokeOnMainThread (() => {
NavController.PopToRootViewController (true);
});
});
});
} else {
InvokeOnMainThread (() => {
StatusLabel.Text = "FacebookConnectFailed_string".Localize();
});
}
}
public PhotoViewController()
: base(UITableViewStyle.Grouped, null, true)
{
// Add the image that will be publish
var imageView = new UIImageView (new CGRect (0, 0, View.Frame.Width, 220)) {
Image = UIImage.FromFile ("wolf.jpg")
};
// Add a textbox that where you will be able to add a comment to the photo
txtMessage = new EntryElement ("", "Say something nice!", "");
Root = new RootElement ("Post photo!") {
new Section () {
new UIViewElement ("", imageView, true) {
Flags = UIViewElement.CellFlags.DisableSelection | UIViewElement.CellFlags.Transparent,
},
txtMessage
}
};
// Create the request to post a photo into your wall
NavigationItem.RightBarButtonItem = new UIBarButtonItem ("Post", UIBarButtonItemStyle.Plain, ((sender, e) => {
// Disable the post button for prevent another untill the actual one finishes
(sender as UIBarButtonItem).Enabled = false;
// Add the photo and text that will be publish
var parameters = new NSDictionary ("picture", UIImage.FromFile ("wolf.jpg").AsPNG (), "caption", txtMessage.Value);
// Create the request
var request = new GraphRequest ("/" + Profile.CurrentProfile.UserID + "/photos", parameters, AccessToken.CurrentAccessToken.TokenString, null, "POST");
var requestConnection = new GraphRequestConnection ();
requestConnection.AddRequest (request, (connection, result, error) => {
// Enable the post button
(sender as UIBarButtonItem).Enabled = true;
// Handle if something went wrong
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
// Do your magic if the request was successful
new UIAlertView ("Yay!!", "Your photo was published!", null, "Ok", null).Show ();
photoId = (result as NSDictionary) ["post_id"].ToString ();
// Add a button to allow to delete the photo posted
Root.Add (new Section () {
new StyledStringElement ("Delete Post", DeletePost) {
Alignment = UITextAlignment.Center,
TextColor = UIColor.Red
}
});
});
requestConnection.Start ();
}));
}
/// <summary>
/// Bot calls users.
/// </summary>
/// <param name="participantsCallingRequestData">Input data.</param>
/// <returns>The <see cref="Task"/>.</returns>
public async Task BotCallsUsersAsync(ParticipantsCallingRequestData participantsCallingRequestData)
{
Guid scenarioId = Guid.NewGuid();
ParticipantInfo source = new ParticipantInfo
{
Identity = new IdentitySet
{
Application = new Identity
{
Id = this.appId,
},
},
};
Call requestCall = new Call
{
Source = source,
Targets = new List <InvitationParticipantInfo>(),
MediaConfig = new ServiceHostedMediaConfig {
},
RequestedModalities = new List <Modality> {
Modality.Audio
},
TenantId = participantsCallingRequestData.TenantId,
Direction = CallDirection.Outgoing,
CallbackUri = new Uri(this.botBaseUri, ControllerConstants.CallbackPrefix).ToString(),
};
List <InvitationParticipantInfo> listTargets = new List <InvitationParticipantInfo>();
foreach (string userId in participantsCallingRequestData.ObjectIds)
{
InvitationParticipantInfo target = new InvitationParticipantInfo
{
Identity = new IdentitySet
{
User = new Identity
{
Id = userId,
},
}
};
listTargets.Add(target);
}
requestCall.Targets = listTargets;
var callRequest = this.RequestBuilder.Communications.Calls;
var request = new GraphRequest <Call>(new Uri(callRequest.RequestUrl), requestCall, RequestType.Create);
var response = await this.GraphApiClient.SendAsync <Call, Call>(request, requestCall.TenantId, scenarioId).ConfigureAwait(false);
Call responseMeetingCall = response.Content;
this.GraphLogger.Log(
TraceLevel.Verbose,
$"Bot called users {participantsCallingRequestData.ObjectIds}, the responded state is {responseMeetingCall?.State}");
}
private void InitializeComponents()
{
try
{
progress_bar = FindViewById <ProgressBar>(Resource.Id.progress_bar_login);
btn_login_facebook = FindViewById <Button>(Resource.Id.btn_login_facebook);
btn_login_facebook.SetOnClickListener(this);
FacebookSdk.SdkInitialize(ApplicationContext);
callbackManager = CallbackManagerFactory.Create();
graphCallback = new GraphJSONObjectCallback
{
HandleSuccess = email =>
{
LoginWithFacebook(Profile.CurrentProfile, email);
}
};
loginCallback = new FacebookCallback <LoginResult>
{
HandleSuccess = loginResult =>
{
var request = GraphRequest.NewMeRequest(loginResult.AccessToken, graphCallback);
Bundle parameters = new Bundle();
parameters.PutString("fields", "id, name, email");
request.Parameters = parameters;
request.ExecuteAsync();
},
HandleCancel = () =>
{
StopLoading();
},
HandleError = loginError =>
{
StopLoading();
}
};
Xamarin.Facebook.Login.LoginManager.Instance.RegisterCallback(callbackManager, loginCallback);
CheckUserLogged();
}
catch (Exception exception)
{
InsightsUtils.LogException(exception);
}
}
public Task <SocialData> GetPersonData()
{
_facebookTask = new TaskCompletionSource <SocialData>();
CancellationToken canellationToken = new CancellationToken(true);
manager.LogInWithReadPermissions(readPermissions.ToArray(), (res, e) =>
{
if (e != null)
{
Mvx.Trace($"FacebookLoginButton error {e}");
_facebookTask.TrySetResult(null);
return;
}
try
{
if (AccessToken.CurrentAccessToken == null)
{
Mvx.Trace($"Empty token");
manager.LogOut();
_facebookTask.TrySetCanceled(canellationToken);
//GetPersonData();
return;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message, ex.StackTrace);
}
GraphRequest request = new GraphRequest("/me", new NSDictionary("fields", "name,picture,email"), AccessToken.CurrentAccessToken.TokenString, null, "GET");
request.Start(new GraphRequestHandler((connection, result, error) =>
{
FacebookAccountResult acct = new FacebookAccountResult()
{
Id = result.ValueForKey(new NSString("id")).ToString(),
Name = result.ValueForKey(new NSString("name")).ToString(),
Email = result.ValueForKey(new NSString("email")).ToString()
};
if (acct != null)
{
Mvx.Trace($"Profile: {acct.Name}, {acct.Email}, {acct.PhotoUrl}");
_facebookTask.TrySetResult(new SocialData()
{
Email = acct.Email,
FirstName = acct.Name,
Photo = acct.PhotoUrl,
Source = AuthorizationType.Facebook
});
}
}));
});
return(_facebookTask.Task);
}
public async Task<List<string>> getFacebookFriends()
{
TaskCompletionSource<bool> tcs = new TaskCompletionSource<bool>();
List<string> friendsIDs = new List<string>();
var request = new GraphRequest("/"+App.StoredUserFacebookId+"/friends", null, App.StoredToken, null, "GET");
var requestConnection = new GraphRequestConnection();
var fbEvents = new List<FaceBookEvent>();
requestConnection.AddRequest(request, (connection, result, error) =>
{
if (error != null)
{
System.Diagnostics.Debug.WriteLine("Hnnn2");
new UIAlertView("Error...", error.Description, null, "Ok", null).Show();
return;
}
NSDictionary userInfo = (result as NSDictionary);
NSObject IDs;
var success = userInfo.TryGetValue(new NSString("data"), out IDs);
String s = IDs.ToString();
try
{
while (s.Contains(" = "))
{
int start = s.IndexOf(" = ");
int end = s.IndexOf(";");
//System.Diagnostics.Debug.WriteLine(start + ", " + end + ":" + s.Substring((start + 3), (end - start-3)) + ":");
friendsIDs.Add(s.Substring((start + 3), (end - start - 3)));
s = s.Substring(s.IndexOf("}")+1);
//System.Diagnostics.Debug.WriteLine(s);
}
}
catch (Exception e) {}
//System.Diagnostics.Debug.WriteLine("HEY");
if (error != null)
{
}
tcs.TrySetResult(true);
});
requestConnection.Start();
await tcs.Task;
return friendsIDs;
}
private async void ProcessFacebookLogin()
{
LoginManagerLoginResult result = await loginManager.LogInWithReadPermissionsAsync(readPermissions.ToArray(), this);
if (result.IsCancelled)
{
UserDialogs.Instance.Alert("User cancelled Facebook Login", "ThisRoof");
return;
}
if (result.GrantedPermissions != null && result.GrantedPermissions.Contains("email"))
{
string NAME = "name";
string ID = "id";
string EMAIL = "email";
string FIELDS = "fields";
string REQUEST_FIELDS = String.Join(",", new string[] {
NAME, ID, EMAIL
});
UserDialogs.Instance.ShowLoading();
var request = new GraphRequest("me", new NSDictionary(FIELDS, REQUEST_FIELDS), AccessToken.CurrentAccessToken.TokenString, null, "GET");
var requestConnection = new GraphRequestConnection();
requestConnection.AddRequest(request, (connection, graphResult, error) => {
UserDialogs.Instance.HideLoading();
if (error != null || graphResult == null)
{
// Error Handler
UserDialogs.Instance.Alert(String.Format("Facebook Login Error:{0}", error.Description), "ThisRoof");
}
else
{
string email = (graphResult as NSDictionary) ["email"].ToString();
FBUserInfo userInfo = new FBUserInfo()
{
UserEmail = email,
UserID = AccessToken.CurrentAccessToken.UserID,
UserToken = AccessToken.CurrentAccessToken.TokenString
};
ViewModelInstance.FacebookLoginCommand.Execute(userInfo);
// after get user info we logout again.
loginManager.LogOut();
}
});
requestConnection.Start();
}
else
{
UserDialogs.Instance.Alert("Email Permission is not allowed", "ThisRoof");
}
}
public void VerifyPermissions(string[] permissions = null, Action <ChallengesFacebookShareResponseType> viewModelResponse = null, object param = null)
{
//var token = AccessToken.CurrentAccessToken;
ViewModelResponse = viewModelResponse;
Param = param;
if (Xamarin.Facebook.AccessToken.CurrentAccessToken != null)
{
var request = new GraphRequest(AccessToken.CurrentAccessToken, "/me/permissions", null, HttpMethod.Get, this);
request.ExecuteAsync();
}
}
/// <summary>
/// Called when [success].
/// </summary>
/// <param name="result">The result.</param>
public void OnSuccess(Object result)
{
if (result is LoginResult n)
{
var request = GraphRequest.NewMeRequest(n.AccessToken, this);
var bundle = new Bundle();
bundle.PutString("fields", "id, first_name, email, last_name, picture.width(500).height(500)");
request.Parameters = bundle;
request.ExecuteAsync();
}
}
private void ConfigurateFacebookData()
{
GraphRequest oGraphRequest = GraphRequest.NewMeRequest(AccessToken.CurrentAccessToken, this);
Bundle parameters = new Bundle();
parameters.PutString("fields", "id,name,birthday,email,address");
oGraphRequest.Parameters = parameters;
oGraphRequest.ExecuteAsync();
oICallbackManager = CallbackManagerFactory.Create();
btnLogin.RegisterCallback(oICallbackManager, this);
}
private void Initialize(IAccessToken token, string path, string httpMethod = default(string), string version = default(string))
{
_token = (token as DroidAccessToken).ToNative();
Path = path;
HttpMethod = httpMethod;
Version = version;
GraphCallback callback = new GraphCallback();
_request = new GraphRequest(_token, Path, null, null, callback);
}
public void OnSuccess(Java.Lang.Object p0)
{
LoginResult loginResult = p0 as LoginResult;
accessToken = loginResult.AccessToken;
var request = GraphRequest.NewMeRequest(loginResult.AccessToken, this);
Bundle parameters = new Bundle();
parameters.PutString("fields", "id,name,picture,email");
request.Parameters = parameters;
request.ExecuteAsync();
}
public void OnSuccess(Java.Lang.Object result)
{
var n = result as LoginResult;
if (n != null)
{
var request = GraphRequest.NewMeRequest(n.AccessToken, this);
var bundle = new Android.OS.Bundle();
bundle.PutString("fields", "id, first_name, email, last_name, picture.width(500).height(500)");
request.Parameters = bundle;
request.ExecuteAsync();
}
}
public void OnSuccess(Java.Lang.Object result)
{
var loginResult = result as Xamarin.Facebook.Login.LoginResult;
Bundle parameters = new Bundle();
parameters.PutString("fields", "email");
GraphRequest request = GraphRequest.NewMeRequest(loginResult.AccessToken, new GraphJSONCallback(loginResult, this));
request.Parameters = parameters;
request.ExecuteAsync();
}
public ActionResult <List <List <int> > > CalculateShortestPath(GraphRequest graphRequest)
{
var shortestPath = _pathFinder.FindShortestPath(graphRequest.Matrix, graphRequest.StartVector, graphRequest.EndVector);
Thread.Sleep(10000);
if (shortestPath == null)
{
return(NoContent());
}
return(shortestPath);
}
private void FacebookLoggedIn(string userId)
{
ShowLoadingView("Getting some user data...");
var fields = "?fields=id,name,email,first_name,last_name,picture";
var request = new GraphRequest("/" + userId + fields, null, Facebook.CoreKit.AccessToken.CurrentAccessToken.TokenString, null, "GET");
var requestConnection = new GraphRequestConnection();
requestConnection.AddRequest(request, (connection, result, error) => {
if (error != null)
{
HideLoadingView();
//new UIAlertView("Error...", error.Description, null, "Ok", null).Show();
new UIAlertView("Login Failed", "The social network login failed for your account", null, "Ok", null).Show();
return;
}
var userInfo = (NSDictionary)result;
AppSettings.LoginType = (int)LoginType.Facebook;
AppSettings.UserType = "";
AppSettings.UserFirstName = userInfo["first_name"].ToString();
AppSettings.UserLastName = userInfo["last_name"].ToString();
AppSettings.UserEmail = userInfo["email"].ToString();
var tmp1 = (NSDictionary)userInfo["picture"];
var tmp2 = (NSDictionary)tmp1["data"];
AppSettings.UserPhoto = tmp2["url"].ToString();
AppSettings.UserToken = GetMd5Hash(md5Hash, userInfo["email"].ToString());
////we got all the data we need at this point, FB login successful
UserTrackingReporter.TrackUser(Constant.CATEGORY_LOGIN, "Facebook login completed");
bool registerSuccessful = false;
Task runSync = Task.Factory.StartNew(async() => {
registerSuccessful = await RegisterUser();
}).Unwrap();
runSync.Wait();
if (!registerSuccessful)
{
GoToCreateAccountScreen();
return;
}
ShowHomeScreen();
});
requestConnection.Start();
}
void RequestUserData(Dictionary <string, object> fieldsDictionary)
{
string[] fields = new string[] { };
var extraParams = string.Empty;
if (fieldsDictionary != null && fieldsDictionary.ContainsKey("fields"))
{
fields = fieldsDictionary["fields"] as string[];
if (fields.Length > 0)
{
extraParams = $"?fields={string.Join(",", fields)}";
}
}
//email,first_name,gender,last_name,birthday
if (AccessToken.CurrentAccessToken != null)
{
Dictionary <string, object> userData = new Dictionary <string, object>();
var graphRequest = new GraphRequest($"/me{extraParams}", null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
var requestConnection = new GraphRequestConnection();
requestConnection.AddRequest(graphRequest, (connection, result, error) =>
{
if (error == null)
{
for (int i = 0; i < fields.Length; i++)
{
userData.Add(fields[i], $"{result.ValueForKey(new NSString(fields[i]))}");
}
userData.Add("user_id", AccessToken.CurrentAccessToken.UserID);
userData.Add("token", AccessToken.CurrentAccessToken.TokenString);
var fbArgs = new FBEventArgs <Dictionary <string, object> >(userData, FacebookActionStatus.Completed);
OnUserData(this, fbArgs);
_userDataTcs?.TrySetResult(new FacebookResponse <Dictionary <string, object> >(fbArgs));
}
else
{
var fbArgs = new FBEventArgs <Dictionary <string, object> >(null, FacebookActionStatus.Error, $"Facebook User Data Request Failed - {error.Code} - {error.Description}");
OnUserData(this, fbArgs);
_userDataTcs?.TrySetResult(new FacebookResponse <Dictionary <string, object> >(fbArgs));
}
});
requestConnection.Start();
}
else
{
var fbArgs = new FBEventArgs <Dictionary <string, object> >(null, FacebookActionStatus.Canceled, "User cancelled facebook operation");
OnUserData(this, null);
_userDataTcs?.TrySetResult(new FacebookResponse <Dictionary <string, object> >(fbArgs));
}
}
public void GetUserInfo()
{
var request = new GraphRequest("/me", null, AccessToken.CurrentAccessToken.TokenString, string.Empty, "GET");
var requestConnection = new GraphRequestConnection();
requestConnection.AddRequest(request, (connection, result, error) =>
{
Settings.FacebookProfileId = result.ValueForKeyPath(new NSString("id")).ToString();
Settings.FacebookProfileName = result.ValueForKeyPath(new NSString("name")).ToString();
Xamarin.Forms.MessagingCenter.Send(new object(), "connected");
});
requestConnection.Start();
}
public ListDetailViewController(string listId, string listName, FacebookListType type) : base(UITableViewStyle.Grouped, null, true)
{
Root = new RootElement(listName);
// Ask for the members within the group
var request = new GraphRequest("/" + listId + "/members?fields=id,name", null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
var requestConnection = new GraphRequestConnection();
requestConnection.AddRequest(request, (connection, result, error) => {
// Handle if something went wrong
if (error != null)
{
new UIAlertView("Error...", error.Description, null, "Ok", null).Show();
return;
}
// Get the name and the userId of all the memebers
NSArray membersData = (result as NSDictionary) ["data"] as NSArray;
var listSection = new List <Section> ();
// Add the name and the picture profile to the view
for (nuint i = 0; i < membersData.Count; i++)
{
// Get the info of one of the members
var memberData = membersData.GetItem <NSDictionary> (i);
var pictureView = new ProfilePictureView(new CGRect(48, 0, 220, 220))
{
ProfileId = memberData ["id"].ToString(),
TranslatesAutoresizingMaskIntoConstraints = false
};
listSection.Add(new Section(memberData ["name"].ToString())
{
new UIViewElement("", pictureView, true)
{
Flags = UIViewElement.CellFlags.DisableSelection | UIViewElement.CellFlags.Transparent
}
});
}
Root = new RootElement(listName)
{
listSection
};
});
requestConnection.Start();
}
public Task <bool> PostPhoto(ImageSource image)
{
var tcsPhoto = new TaskCompletionSource <bool>();
var token = AccessToken.CurrentAccessToken?.TokenString;
if (string.IsNullOrWhiteSpace(token))
{
tcsPhoto.TrySetResult(false);
}
else
{
bool hasRights;
if (!AccessToken.CurrentAccessToken.HasGranted("publish_actions"))
{
hasRights = RequestPublishPermissions(new[] { "publish_actions" }).Result;
}
else
{
hasRights = true;
}
if (hasRights)
{
var handler = image.GetHandler();
var nativeImage = handler.LoadImageAsync(image).Result;
var parameters = new NSDictionary("picture", nativeImage.AsPNG());
var request = new GraphRequest("/" + AccessToken.CurrentAccessToken.UserID + "/photos", parameters, AccessToken.CurrentAccessToken.TokenString, null, "POST");
var requestConnection = new GraphRequestConnection();
requestConnection.AddRequest(request, (connection, result, error) =>
{
if (error != null)
{
tcsPhoto.TrySetResult(false);
return;
}
tcsPhoto.TrySetResult(true);
});
requestConnection.Start();
}
else
{
tcsPhoto.TrySetResult(hasRights);
}
}
return(tcsPhoto.Task);
}
public async Task <string> ExecuteAsync(GraphRequest request)
{
_logger.Info($"Executing query {request.Query}");
var result = await this.ExecuteAsync(_ =>
{
_.Query = request.Query;
_.Inputs = request.Variables.ToInputs();
_.Listeners.Add(_dataLoaderDocumentListener);
});
_logger.Info($"Got query result {result}");
return(result);
}
public void OnSuccess(Java.Lang.Object result)
{
FacebookProgressBar.Visibility = ViewStates.Visible;
FacebookButton.Enabled = false;
loginButton.Enabled = false;
signupButton.Enabled = false;
LoginResult loginResult = result as LoginResult;
GraphCallback graphCallBack = new GraphCallback();
graphCallBack.RequestCompleted += OnGetNameResponse;
Bundle parameters = new Bundle();
parameters.PutString("fields", "id,name,email");
var request = new GraphRequest(loginResult.AccessToken, "/" + loginResult.AccessToken.UserId, parameters, HttpMethod.Get, graphCallBack).ExecuteAsync();
}
public Graph PostGraph(GraphRequest graph)
{
var client = new RestClient(_baseUrl);
var request = new RestRequest {
Resource = _postGraphEndpoint
};
request.AddJsonBody(graph);
request.AddHeader("Authentication", _apiKey);
request.Method = Method.POST;
var response = client.Execute(request);
var graphResponse = JsonConvert.DeserializeObject <GraphResponse>(response.Content);
return(graphResponse.graph);
}
public void OnSuccess(Java.Lang.Object p0)
{
// Facebook Email address
LoginResult loginResult = (LoginResult)p0;
_graphCBHandler = new GraphCBHandler(_fba);
_fba.SetAccessToken(loginResult.AccessToken.Token);
GraphRequest request = GraphRequest.NewMeRequest(loginResult.AccessToken, _graphCBHandler);
Bundle parameters = new Bundle();
parameters.PutString("fields", "email");
request.Parameters = (parameters);
request.ExecuteAsync();
}
public Task <FacebookUserInfo> GetUserInfo()
{
var _taskCompletionSource = new TaskCompletionSource <FacebookUserInfo>();
Bundle parameters = new Bundle();
parameters.PutString("fields", "id,first_name,last_name,email");
GraphRequest graphRequestData = new GraphRequest();
GraphRequest userInfoGraphRequest = new GraphRequest(AccessToken.CurrentAccessToken, "me", parameters, graphRequestData.HttpMethod, new GetUserInfoCallback(_taskCompletionSource), graphRequestData.Version);
userInfoGraphRequest.ExecuteAsync();
return(_taskCompletionSource.Task);
}
public async Task <GraphResponse> GetGameScoresforGraph(GraphRequest request)
{
var response = new GraphResponse();
APIResponseBase tokenResponse = ValidateUserToken();
if (tokenResponse != null && tokenResponse.ErrorCode == (int)LAMPConstants.API_SUCCESS_CODE)
{
response = await Task.Run(() => _SurveyService.GetGameScoresforGraph(request));
}
else
{
response.ErrorCode = tokenResponse.ErrorCode;
response.ErrorMessage = tokenResponse.ErrorMessage;
}
return(response);
}
private void Btn_Click(object sender, EventArgs e)
{
LoginManager.Instance.LogOut();
LoginManager.Instance.LogIn(this, PERMISSIONS);
Task.Run(() =>
{
var likesRequest = "Insert_Requred_Request_To_Get_Likes_Info";
var response = GraphRequest.ExecuteAndWait(new GraphRequest(AccessToken.CurrentAccessToken, likesRequest));
//ToDo: process response, get FB likes
if (response != null && response.JSONObject is Org.Json.JSONObject jSON)
{
var likes = jSON.GetInt("Here_Goes_The_Name_Of_Parameter");
}
});
}
void AddUserInfoSection(string userId)
{
// Ask for the info that the user allowed to show
var fields = "?fields=id,name,email,birthday,about,hometown";
var request = new GraphRequest("/" + userId + fields, null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
var requestConnection = new GraphRequestConnection();
requestConnection.AddRequest(request, (connection, result, error) => {
// Handle if something went wrong with the request
if (error != null)
{
new UIAlertView("Error...", error.Description, null, "Ok", null).Show();
return;
}
NSDictionary userInfo = (result as NSDictionary);
var userSection = new Section(userInfo ["name"].ToString());
// Show the info user that allowed to show
// If the user haven't assigned anything to his/her information,
// it will be null even if the user allowed to show it.
if (userInfo ["email"] != null)
{
userSection.Add(new StringElement("Email: " + userInfo ["email"].ToString()));
}
if (userInfo ["birthday"] != null)
{
userSection.Add(new StringElement("Birthday: " + userInfo ["birthday"].ToString()));
}
if (userInfo ["about"] != null)
{
userSection.Add(new StringElement("About: " + userInfo ["about"].ToString()));
}
if (userInfo ["hometown"] != null)
{
var hometownData = userInfo ["hometown"] as NSDictionary;
userSection.Add(new StringElement("Hometown: " + hometownData ["name"]));
}
Root.Add(userSection);
// Add the allowed actions that user have granted
AddActionsSection();
});
requestConnection.Start();
}
public Task <bool> PostText(string message)
{
var tcs = new TaskCompletionSource <bool>();
var token = AccessToken.CurrentAccessToken?.TokenString;
if (string.IsNullOrWhiteSpace(token))
{
tcs.TrySetResult(false);
}
else
{
bool hasRights;
if (!AccessToken.CurrentAccessToken.HasGranted("publish_actions"))
{
hasRights = RequestPublishPermissions(new[] { "publish_actions" }).Result;
}
else
{
hasRights = true;
}
if (hasRights)
{
GraphRequest request = new GraphRequest("me/feed", new NSDictionary("message", message), AccessToken.CurrentAccessToken.TokenString, null, "POST");
var requestConnection = new GraphRequestConnection();
requestConnection.AddRequest(request, (connection, result, error) =>
{
if (error != null)
{
tcs.TrySetResult(false);
return;
}
tcs.TrySetResult(true);
});
requestConnection.Start();
}
else
{
tcs.TrySetResult(hasRights);
}
}
return(tcs.Task);
}
public override void PrepareForSegue(UIStoryboardSegue segue, NSObject sender)
{
base.PrepareForSegue(segue, sender);
if (user.name == "")
{
var request = new GraphRequest("me", null);
request.Start((connection, result, error) =>
{
var userInfo = result as Foundation.NSDictionary;
user.name = userInfo["name"].ToString();
DataStorage.Instance.UpdateUser(user);
});
}
var returningUser = segue.DestinationViewController as NewTripController;
returningUser.user = user;
}
public void OnSuccess(Java.Lang.Object result)
{
LoginResult loginResult = result as LoginResult;
GraphCallback graphCallBack = new GraphCallback();
graphCallBack.RequestCompleted += OnGetFriendsResponseAsync;
Bundle bundle = new Bundle();
bundle.PutString("fields", "id,name,email");
var request = new GraphRequest(loginResult.AccessToken, "/" + AccessToken.CurrentAccessToken.UserId, bundle, HttpMethod.Get, graphCallBack).ExecuteAsync();
}
public override async Task GetAnimatedGraph(GraphRequest request, IServerStreamWriter <GraphResponse> responseStream, ServerCallContext context)
{
try
{
var location = PlotFactory.Locations.ElementAt(request.LastLocation);
await FD.GetForecastData();
var forecast = Compressor.Unpack <IEnumerable <Data> >(FD.ForecastBytes);
var lastTemp = forecast
.Where(f => f.id.Equals(location.Key) && f.dtype.Equals(DataType.actual))
.Last();
var xaxis = forecast
.Where(f => f.id.Equals(location.Key) && f.dtype.Equals(DataType.forecast) && (f.dt.CompareTo(lastTemp.dt) < 0))
.Select(f => f.dt)
.Distinct();
var rek = forecast
.Where(f => f.id.Equals(location.Key) && f.dtype.Equals(DataType.forecast) && (f.dt.CompareTo(lastTemp.dt) < 0))
.GroupBy(f => f.dt, f => f.main.temp);
var list = new List <decimal?[]>(
Enumerable.Range(0, 40).Select(_ => new decimal?[40]));
for (int row = 0; row < rek.Count(); row++)
{
for (int col = 0; col < rek.ElementAt(row).Count(); col++)
{
list.ElementAt(col)[row] = rek.ElementAt(row).ElementAt(col);
}
}
decimal?[] lastRow = list.First();
foreach (var row in list)
{
for (int i = 0; i < row.Length; i++)
{
row[i] = row[i] ?? lastRow[i];
}
lastRow = row;
}
await responseStream.WriteAsync(
new GraphResponse
{
Data = Google.Protobuf.ByteString.CopyFrom(
Compressor.Pack(new[]
public void OnSuccess(Java.Lang.Object result)
{
var facebookLoginResult = result.JavaCast <Xamarin.Facebook.Login.LoginResult>();
if (facebookLoginResult == null)
{
return;
}
var parameters = new Bundle();
parameters.PutString("fields", "id,email,picture.width(1000).height(1000)");
var request = GraphRequest.NewMeRequest(facebookLoginResult.AccessToken, this);
request.Parameters = parameters;
request.ExecuteAsync();
}
// Delete the photo posted from your wall
void DeletePost ()
{
// Create the request to delete the post
var request = new GraphRequest ("/" + photoId, null, AccessToken.CurrentAccessToken.TokenString, null, "DELETE");
var requestConnection = new GraphRequestConnection ();
requestConnection.AddRequest (request, (connection, result, error) => {
// Handle if something went wrong
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
// Do your magin is the request was successful
new UIAlertView ("Post Deleted", "Success", null, "OK", null).Show ();
NavigationController.PopViewController (true);
});
requestConnection.Start ();
}
public ListDetailViewController (string listId, string listName, FacebookListType type) : base (UITableViewStyle.Grouped, null, true)
{
Root = new RootElement (listName);
// Ask for the members within the group
var request = new GraphRequest ("/" + listId + "/members?fields=id,name", null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
var requestConnection = new GraphRequestConnection ();
requestConnection.AddRequest (request, (connection, result, error) => {
// Handle if something went wrong
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
// Get the name and the userId of all the memebers
NSArray membersData = (result as NSDictionary) ["data"] as NSArray;
var listSection = new List<Section> ();
// Add the name and the picture profile to the view
for (nuint i = 0; i < membersData.Count; i++) {
// Get the info of one of the members
var memberData = membersData.GetItem<NSDictionary> (i);
var pictureView = new ProfilePictureView (new CGRect (48, 0, 220, 220)) {
ProfileId = memberData ["id"].ToString (),
TranslatesAutoresizingMaskIntoConstraints = false
};
listSection.Add (new Section (memberData ["name"].ToString ()) {
new UIViewElement ("", pictureView, true) {
Flags = UIViewElement.CellFlags.DisableSelection | UIViewElement.CellFlags.Transparent
}
});
}
Root = new RootElement (listName) {
listSection
};
});
requestConnection.Start ();
}
private Task<FacebookUser> getUserData(Facebook.CoreKit.AccessToken token)
{
var fbUser = new FacebookUser()
{
Token = token.TokenString,
ExpiryDate = token.ExpirationDate.ToDateTime()
};
var completion = new TaskCompletionSource<FacebookUser>();
var request = new GraphRequest("me", NSDictionary.FromObjectAndKey(new NSString("id, first_name, last_name, email, location"), new NSString("fields")), "GET");
request.Start((connection, result, error) =>
{
if(error != null)
{
Mvx.Trace(MvxTraceLevel.Error, error.ToString());
}
else
{
var data = NSJsonSerialization.Serialize(result as NSDictionary, 0, out error);
if(error != null)
{
Mvx.Trace(MvxTraceLevel.Error, error.ToString());
}
else
{
var json = new NSString(data, NSStringEncoding.UTF8).ToString();
fbUser.User = JsonConvert.DeserializeObject<User>(json);
fbUser.User.ProfilePictureUrl = string.Format("https://graph.facebook.com/{0}/picture?width={1}&height={1}", fbUser.User.ID, Constants.FBProfilePicSize);
}
completion.TrySetResult(fbUser);
}
});
return completion.Task;
}
public ListViewController (FacebookListType type) : base (UITableViewStyle.Grouped, null, true)
{
var kindListName = type == FacebookListType.Friends ? "friendlists?fields=id,name" : "groups?fields=id,name";
Root = new RootElement (type == FacebookListType.Friends ? "Friendlists" : "Managed Groups");
// Depends of what you want to see, list all your groups or all your friendslist that you have
var request = new GraphRequest ("/" + Profile.CurrentProfile.UserID + "/" + kindListName, null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
var requestConnection = new GraphRequestConnection ();
requestConnection.AddRequest (request, (connection, result, error) => {
// Handle if something went wrong
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
// Get all the info of all the friends or group list that you belong
NSArray listsData = (result as NSDictionary) ["data"] as NSArray;
var listSection = new Section ();
for (nuint i = 0; i < listsData.Count; i++) {
var data = listsData.GetItem <NSDictionary> (i);
listSection.Add (new StringElement (data ["name"].ToString (), () => {
// Ask for all the FB user members that belong to the groups
// For security reasons, FB doesn't let you see who is in your friendlist anymore
if (type == FacebookListType.Groups)
NavigationController.PushViewController (new ListDetailViewController (data ["id"].ToString (), data ["name"].ToString (), type), true);
}));
}
Root.Add (listSection);
});
requestConnection.Start ();
}
// Post and delete the "Hello!" from user wall
void PostHello ()
{
// Verify if you have permissions to post into user wall,
// if not, ask to user if he/she wants to let your app post things for them
if (!AccessToken.CurrentAccessToken.HasGranted ("publish_actions")) {
AskPermissions ("Post Hello", "Would you like to let this app to post a \"Hello\" for you?", new [] { "publish_actions" }, PostHello);
return;
}
// Once you have the permissions, you can publish or delete the post from your wall
GraphRequest request;
if (!isHelloPosted)
request = new GraphRequest ("me/feed", new NSDictionary ("message", "Hello!"), AccessToken.CurrentAccessToken.TokenString, null, "POST");
else
request = new GraphRequest (helloId, null, AccessToken.CurrentAccessToken.TokenString, null, "DELETE");
var requestConnection = new GraphRequestConnection ();
// Handle the result of the request
requestConnection.AddRequest (request, (connection, result, error) => {
// Handle if something went wrong
if (error != null) {
ShowMessageBox ("Error...", error.Description, "Ok", null, null);
return;
}
// Post the Hello! to your wall
if (!isHelloPosted) {
helloId = (result as NSDictionary) ["id"].ToString ();
isHelloPosted = true;
InvokeOnMainThread (() => {
strPostHello.Caption = "Delete \"Hello\" from your wall";
Root.Reload (strPostHello, UITableViewRowAnimation.Left);
ShowMessageBox ("Success!!", "Posted Hello in your wall, MsgId: " + helloId, "Ok", null, null);
});
} else { // Delete the Hello! from your wall
helloId = "";
isHelloPosted = false;
InvokeOnMainThread (() => {
strPostHello.Caption = "Post \"Hello\" on your wall";
Root.Reload (strPostHello, UITableViewRowAnimation.Left);
ShowMessageBox ("Success", "Deleted Hello from your wall", "Ok", null, null);
});
}
});
requestConnection.Start ();
}
void AddUserInfoSection (string userId)
{
// Ask for the info that the user allowed to show
var fields = "?fields=id,name,email,birthday,about,hometown";
var request = new GraphRequest ("/" + userId + fields, null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
var requestConnection = new GraphRequestConnection ();
requestConnection.AddRequest (request, (connection, result, error) => {
// Handle if something went wrong with the request
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
NSDictionary userInfo = (result as NSDictionary);
var userSection = new Section (userInfo ["name"].ToString ());
// Show the info user that allowed to show
// If the user haven't assigned anything to his/her information,
// it will be null even if the user allowed to show it.
if (userInfo ["email"] != null)
userSection.Add (new StringElement ("Email: " + userInfo ["email"].ToString ()));
if (userInfo ["birthday"] != null)
userSection.Add (new StringElement ("Birthday: " + userInfo ["birthday"].ToString ()));
if (userInfo ["about"] != null)
userSection.Add (new StringElement ("About: " + userInfo ["about"].ToString ()));
if (userInfo ["hometown"] != null)
userSection.Add (new StringElement ("Hometown: " + userInfo ["hometown"].ToString ()));
Root.Add (userSection);
// Add the allowed actions that user have granted
AddActionsSection ();
});
requestConnection.Start ();
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
// Perform any additional setup after loading the view, typically from a nib.
// If was send true to Profile.EnableUpdatesOnAccessTokenChange method
// this notification will be called after the user is logged in and
// after the AccessToken is gotten
Profile.Notifications.ObserveDidChange ((sender, e) => {
if (e.NewProfile == null)
return;
nameLabel.Text = e.NewProfile.Name;
});
// Set the Read and Publish permissions you want to get
loginButton = new LoginButton (new CGRect (80, 20, 220, 46)) {
LoginBehavior = LoginBehavior.Native,
ReadPermissions = readPermissions.ToArray ()
};
// Handle actions once the user is logged in
loginButton.Completed += (sender, e) => {
if (e.Error != null) {
// Handle if there was an error
new UIAlertView ("Login", e.Error.Description, null, "Ok", null).Show ();
return;
}
if (e.Result.IsCancelled) {
// Handle if the user cancelled the login request
new UIAlertView ("Login", "The user cancelled the login", null, "Ok", null).Show ();
return;
}
// Handle your successful login
new UIAlertView ("Login", "Success!!", null, "Ok", null).Show ();
};
// Handle actions once the user is logged out
loginButton.LoggedOut += (sender, e) => {
// Handle your logout
nameLabel.Text = "";
};
// The user image profile is set automatically once is logged in
pictureView = new ProfilePictureView (new CGRect (80, 100, 220, 220));
// Create the label that will hold user's facebook name
nameLabel = new UILabel (new CGRect (80, 340, 220, 21)) {
TextAlignment = UITextAlignment.Center,
BackgroundColor = UIColor.Clear
};
// If you have been logged into the app before, ask for the your profile name
if (AccessToken.CurrentAccessToken != null) {
var request = new GraphRequest ("/me?fields=name", null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
request.Start ((connection, result, error) => {
// Handle if something went wrong with the request
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
// Get your profile name
var userInfo = result as NSDictionary;
nameLabel.Text = userInfo ["name"].ToString ();
});
}
// Add views to main view
View.AddSubview (loginButton);
View.AddSubview (pictureView);
View.AddSubview (nameLabel);
}
// public override void ViewDidLoad ()
// {
//
// }
public override void ViewDidLoad()
{
Profile.Notifications.ObserveDidChange ((sender, e) => {
if (e.NewProfile == null)
return;
nameLabel.Text = e.NewProfile.Name;
});
// Set the Read and Publish permissions you want to get
loginButton = new LoginButton (new CGRect (100, 100, 220, 46)) {
LoginBehavior = LoginBehavior.Native,
ReadPermissions = readPermissions.ToArray ()
};
// Handle actions once the user is logged in
loginButton.Completed += (sender, e) => {
if (e.Error != null) {
// Handle if there was an error
}
if (e.Result.IsCancelled) {
// Handle if the user cancelled the login request
}
// Handle your successful login
};
// Handle actions once the user is logged out
loginButton.LoggedOut += (sender, e) => {
// Handle your logout
nameLabel.Text = "";
};
// The user image profile is set automatically once is logged in
pictureView = new ProfilePictureView (new CGRect (100, 160, 220, 220));
// Create the label that will hold user's facebook name
nameLabel = new UILabel (new CGRect (100, 400, 280, 21)) {
TextAlignment = UITextAlignment.Left,
BackgroundColor = UIColor.Clear
};
// If you have been logged into the app before, ask for the your profile name
if (AccessToken.CurrentAccessToken != null) {
var request = new GraphRequest ("/me/friends", null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
request.Start ((connection, result, error) => {
// Handle if something went wrong with the request
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
// Get your profile name
var userInfo = result as NSDictionary;
var friendlist = userInfo["data"];
var summary = userInfo["summary"];
});
}
// Add views to main view
View.AddSubview (loginButton);
View.AddSubview (pictureView);
View.AddSubview (nameLabel);
}
private void LoginManagerRequestTokenHandler(LoginManagerLoginResult result, NSError error)
{
if (error != null)
{
//Handle error
}
var request = new GraphRequest("/me", null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
var requestConnection = new GraphRequestConnection();
requestConnection.AddRequest(request, GraphRequestHandler);
requestConnection.Start();
}
// Post a "Hello!" into user wall
void PostHello ()
{
if (isHelloPosted) {
InvokeOnMainThread (() => new UIAlertView ("Error", "Hello already posted on your wall", null, "Ok", null).Show ());
return;
}
// Verify if you have permissions to post into user wall,
// if not, ask to user if he/she wants to let your app post thing for them
if (!AccessToken.CurrentAccessToken.Permissions.Contains ("publish_actions")) {
var alertView = new UIAlertView ("Post Hello", "Would you like to let this app to post a \"Hello\" for you?", null, "Maybe later", new [] { "Ok" });
alertView.Clicked += (sender, e) => {
if (e.ButtonIndex == 1)
return;
// If they let you post thing, ask a new loggin with publish permissions
var login = new LoginManager ();
login.LogInWithPublishPermissions (new [] { "publish_actions" }, (result, error) => {
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
PostHello ();
});
};
alertView.Show ();
} else {
// Once you have the permissions, you can publish into user wall
var request = new GraphRequest ("me/feed", new NSDictionary ("message", "Hello!"), AccessToken.CurrentAccessToken.TokenString, null, "POST");
var requestConnection = new GraphRequestConnection ();
// Handle the result of the request
requestConnection.AddRequest (request, (connection, result, error) => {
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
helloId = (result as NSDictionary)["id"].ToString ();
new UIAlertView ("Success!!", "Posted Hello in your wall, MsgId: " + helloId, null, "Ok", null).Show ();
isHelloPosted = true;
});
requestConnection.Start ();
}
}
private void FinalizeLogin()
{
if (AccessToken.CurrentAccessToken != null) {
var request = new GraphRequest ("/me?fields=name,id,birthday,first_name,gender,last_name,interested_in,location", null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
request.Start ((connection, result, error) => {
// Handle if something went wrong with the request
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
// Get your profile name
var userInfo = result as NSDictionary;
LettuceServer.Instance.FacebookLogin (userInfo["id"].ToString(), AccessToken.CurrentAccessToken.TokenString, (theUser) => {
InvokeOnMainThread(() => {
LoginView.Hidden = true;
LightBox.Hidden = true;
RefreshButtonCounts();
});
});
});
}
}
private void InitFacebookLogin()
{
LoginView.Hidden = false;
Profile.Notifications.ObserveDidChange ((sender, e) => {
if (e.NewProfile == null)
return;
LoginView.Hidden = true;
LightBox.Hidden = true;
nameLabel.Text = e.NewProfile.Name;
});
CGRect viewBounds = LoginView.Bounds;
// Set the Read and Publish permissions you want to get
nfloat leftEdge = (viewBounds.Width - 220) /2;
loginButton = new LoginButton (new CGRect (leftEdge, 60, 220, 46)) {
LoginBehavior = LoginBehavior.Native,
ReadPermissions = readPermissions.ToArray ()
};
// Handle actions once the user is logged in
loginButton.Completed += (sender, e) => {
if (e.Error != null) {
// Handle if there was an error
}
if (e.Result.IsCancelled) {
// Handle if the user cancelled the login request
}
// Handle your successful login
FinalizeLogin();
};
// Handle actions once the user is logged out
loginButton.LoggedOut += (sender, e) => {
// Handle your logout
nameLabel.Text = "";
};
// The user image profile is set automatically once is logged in
pictureView = new ProfilePictureView (new CGRect (leftEdge, 140, 220, 220));
// Create the label that will hold user's facebook name
nameLabel = new UILabel (new CGRect (20, 360, viewBounds.Width - 40, 21)) {
TextAlignment = UITextAlignment.Center,
BackgroundColor = UIColor.Clear
};
// If you have been logged into the app before, ask for the your profile name
if (AccessToken.CurrentAccessToken != null) {
var request = new GraphRequest ("/me?fields=name", null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
request.Start ((connection, result, error) => {
// Handle if something went wrong with the request
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
// Get your profile name
var userInfo = result as NSDictionary;
nameLabel.Text = userInfo ["name"].ToString ();
var controller = AppDelegate.ProfileController;
this.NavigationController.PresentViewController(controller, true, null);
});
}
// Add views to main view
LoginView.AddSubview (loginButton);
LoginView.AddSubview (pictureView);
LoginView.AddSubview (nameLabel);
}
protected override IEnumerable<Datum> Poll(CancellationToken cancellationToken)
{
List<Datum> data = new List<Datum>();
if (HasValidAccessToken)
{
string[] missingPermissions = GetRequiredPermissionNames().Where(p => !AccessToken.CurrentAccessToken.Permissions.Contains(p)).ToArray();
if (missingPermissions.Length > 0)
ObtainAccessToken(missingPermissions);
}
else
ObtainAccessToken(GetRequiredPermissionNames());
if (HasValidAccessToken)
{
ManualResetEvent startWait = new ManualResetEvent(false);
List<ManualResetEvent> responseWaits = new List<ManualResetEvent>();
Exception exception = null; // can't throw exception from within the UI thread -- it will crash the app. use this variable to check whether an exception did occur.
Xamarin.Forms.Device.BeginInvokeOnMainThread(() =>
{
try
{
GraphRequestConnection requestConnection = new GraphRequestConnection();
#region add requests to connection
foreach (Tuple<string, List<string>> edgeFieldQuery in GetEdgeFieldQueries())
{
NSDictionary parameters = null;
if (edgeFieldQuery.Item2.Count > 0)
parameters = new NSDictionary("fields", string.Concat(edgeFieldQuery.Item2.Select(field => field + ",")).Trim(','));
GraphRequest request = new GraphRequest(
"me" + (edgeFieldQuery.Item1 == null ? "" : "/" + edgeFieldQuery.Item1),
parameters,
AccessToken.CurrentAccessToken.TokenString,
null,
"GET");
ManualResetEvent responseWait = new ManualResetEvent(false);
requestConnection.AddRequest(request, (connection, result, error) =>
{
if (error == null)
{
FacebookDatum datum = new FacebookDatum(DateTimeOffset.UtcNow);
#region set datum properties
NSDictionary resultDictionary = result as NSDictionary;
bool valuesSet = false;
foreach (string resultKey in resultDictionary.Keys.Select(k => k.ToString()))
{
PropertyInfo property;
if (FacebookDatum.TryGetProperty(resultKey, out property))
{
object value = null;
if (property.PropertyType == typeof(string))
value = resultDictionary[resultKey].ToString();
else if (property.PropertyType == typeof(bool?))
{
int parsedBool;
if (int.TryParse(resultDictionary[resultKey].ToString(), out parsedBool))
value = parsedBool == 1 ? true : false;
}
else if (property.PropertyType == typeof(DateTimeOffset?))
{
DateTimeOffset parsedDateTimeOffset;
if (DateTimeOffset.TryParse(resultDictionary[resultKey].ToString(), out parsedDateTimeOffset))
value = parsedDateTimeOffset;
}
else if (property.PropertyType == typeof(List<string>))
{
List<string> values = new List<string>();
NSArray resultArray = resultDictionary[resultKey] as NSArray;
for (nuint i = 0; i < resultArray.Count; ++i)
values.Add(resultArray.GetItem<NSObject>(i).ToString());
value = values;
}
else
throw new SensusException("Unrecognized FacebookDatum property type: " + property.PropertyType.ToString());
if (value != null)
{
property.SetValue(datum, value);
valuesSet = true;
}
}
else
SensusServiceHelper.Get().Logger.Log("Unrecognized key in Facebook result dictionary: " + resultKey, LoggingLevel.Verbose, GetType());
}
#endregion
if (valuesSet)
data.Add(datum);
}
else
SensusServiceHelper.Get().Logger.Log("Error received while querying Facebook graph API: " + error.Description, LoggingLevel.Normal, GetType());
SensusServiceHelper.Get().Logger.Log("Response for \"" + request.GraphPath + "\" has been processed.", LoggingLevel.Verbose, GetType());
responseWait.Set();
});
responseWaits.Add(responseWait);
}
#endregion
if (responseWaits.Count == 0)
exception = new Exception("Request connection contained zero requests.");
else
{
SensusServiceHelper.Get().Logger.Log("Starting request connection with " + responseWaits.Count + " requests.", LoggingLevel.Normal, GetType());
requestConnection.Start();
}
startWait.Set();
}
catch (Exception ex)
{
exception = new Exception("Error starting request connection: " + ex.Message);
}
});
startWait.WaitOne();
// wait for all responses to be processed
foreach (ManualResetEvent responseWait in responseWaits)
responseWait.WaitOne();
// if any exception occurred when running query, throw it now
if (exception != null)
throw exception;
}
else
throw new Exception("Attempted to poll Facebook probe without a valid access token.");
return data;
}
async void getEvents(string id)
{
//var fields = "?fields=events,id,name,email,about,hometown,groups";
//var request = new GraphRequest("/me/events?fields=name,id,place,description&rsvp_status=attending", null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
var request = new GraphRequest("/me/friends", null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
var requestConnection = new GraphRequestConnection();
var fbEvents = new List<FaceBookEvent>();
requestConnection.AddRequest(request, (connection, result, error) =>
{
// Handle if something went wrong with the reques
if (error != null)
{
System.Diagnostics.Debug.WriteLine("Hnnn2");
new UIAlertView("Error...", error.Description, null, "Ok", null).Show();
return;
}
//fbEvents = JsonConvert.DeserializeObject<List<FaceBookEvent>>(result);
NSDictionary userInfo = (result as NSDictionary);
if (error != null)
{
}
});
requestConnection.Start();
await System.Threading.Tasks.Task.Delay(500);
}
// Revoke all the permissions that you had granted, you will need to login again for ask the permissions again
// You can also revoke a single permission, for more info, visit this link:
// https://developers.facebook.com/docs/facebook-login/permissions/v2.3#revoking
void RevokeAllPermissions (string userId)
{
// Create the request for delete all the permissions
var request = new GraphRequest ("/" + userId + "/permissions", null, AccessToken.CurrentAccessToken.TokenString, null, "DELETE");
var requestConnection = new GraphRequestConnection ();
requestConnection.AddRequest (request, (connection, result, error) => {
// Handle if something went wrong
if (error != null) {
ShowMessageBox ("Error...", error.Description, "Ok", null, null);
return;
}
// If the revoking was successful, logout from FB
if ((result as NSDictionary) ["success"].ToString () == "1")
InvokeOnMainThread (() => {
ShowMessageBox ("Successful", "All permissions have been revoked", "Ok", null, null);
var login = new LoginManager ();
login.LogOut ();
LoggedOut ();
});
else
InvokeOnMainThread (() => ShowMessageBox ("Ups...", "A problem has ocurred", "Ok", null, null));
});
requestConnection.Start ();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
loginButton = new LoginButton(new CGRect(80, 120, 220, 46))
{
LoginBehavior = LoginBehavior.SystemAccount,
ReadPermissions = readPermissions.ToArray()
};
loginButton.Completed += (sender, e) => {
if (e.Error != null)
{
Debug.WriteLine(e.Error.Description);
}
if (e.Result != null && e.Result.IsCancelled)
{
// Handle if the user cancelled the login request
}
// Handle your successful login
};
// Handle actions once the user is logged out
loginButton.LoggedOut += (sender, e) => {
// Handle your logout
nameLabel.Text = "";
};
// The user image profile is set automatically once is logged in
pictureView = new ProfilePictureView(new CGRect(80, 200, 220, 220));
// Create the label that will hold user's facebook name
nameLabel = new UILabel(new CGRect(20, 319, 280, 21))
{
TextAlignment = UITextAlignment.Center,
BackgroundColor = UIColor.Clear
};
// If you have been logged into the app before, ask for the your profile name
if (AccessToken.CurrentAccessToken != null)
{
var request = new GraphRequest("/me?fields=name", null, AccessToken.CurrentAccessToken.TokenString, null, "GET");
request.Start((connection, result, error) => {
// Handle if something went wrong with the request
if (error != null)
{
new UIAlertView("Error...", error.Description, null, "Ok", null).Show();
return;
}
// Get your profile name
var userInfo = result as NSDictionary;
nameLabel.Text = userInfo["name"].ToString();
});
}
// Add views to main view
View.AddSubview(loginButton);
View.AddSubview(pictureView);
View.AddSubview(nameLabel);
// Perform any additional setup after loading the view, typically from a nib.
ConfigureView();
}
// Delete the last Xamarin.com shared
void DeleteSharedPost ()
{
if (!isXamarinShared) {
new UIAlertView ("Error", "Please Share \"Xamarin.com\" to your wall first", null, "Ok", null).Show();
return;
}
// Use GraphRequest to delete the last shared post
var request = new GraphRequest (sharedId, null, AccessToken.CurrentAccessToken.TokenString, null, "DELETE");
var requestConnection = new GraphRequestConnection ();
// Handle the result of the request
requestConnection.AddRequest (request, (connection, result, error) => {
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
sharedId = "";
new UIAlertView ("Success!!", "Deleted your last share from your wall", null, "Ok", null).Show ();
isXamarinShared = false;
});
// Start all your request that you have added
requestConnection.Start ();
}
// Delete the "Hello!" post from user wall
void DeleteHelloPost ()
{
if (!isHelloPosted) {
new UIAlertView ("Error", "Please Post \"Hello\" to your wall first", null, "Ok", null).Show();
return;
}
// Use GraphRequest to delete the Hello! post
var request = new GraphRequest (helloId, null, AccessToken.CurrentAccessToken.TokenString, null, "DELETE");
var requestConnection = new GraphRequestConnection ();
// Handle the result of the request
requestConnection.AddRequest (request, (connection, result, error) => {
if (error != null) {
new UIAlertView ("Error...", error.Description, null, "Ok", null).Show ();
return;
}
helloId = "";
new UIAlertView ("Success", "Deleted Hello from your wall", null, "Ok", null).Show ();
isHelloPosted = false;
});
requestConnection.Start ();
}
