/// <summary>
/// For platforms that do not support dynamic cast it to either IDictionary<string, object> if json object or IList<object> if array.
/// For primitive types cast it to bool, string, dobule or long depending on the type.
/// Reference: http://facebooksdk.net/docs/making-asynchronous-requests/#1
/// </summary>
public static void API(
string endpoint,
HttpMethod method,
FacebookDelegate callback,
object parameters = null)
{
#if NETFX_CORE
Task.Run(async() =>
{
FacebookClient fb = new FacebookClient(_fbSessionClient.CurrentAccessTokenData.AccessToken);
FBResult fbResult = null;
try
{
object apiCall;
if (method == HttpMethod.GET)
{
apiCall = await fb.GetTaskAsync(endpoint, parameters);
}
else if (method == HttpMethod.POST)
{
apiCall = await fb.PostTaskAsync(endpoint, parameters);
}
else
{
apiCall = await fb.DeleteTaskAsync(endpoint);
}
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)
{
Dispatcher.InvokeOnAppThread(() => { callback(fbResult); });
}
});
#else
throw new PlatformNotSupportedException("");
#endif
}
public static void Login(string permissions, FacebookDelegate callback)
{
#if NETFX_CORE
Session.OnFacebookAuthenticationFinished = (AccessTokenData data) =>
{
var result = new FBResult()
{
Text = (data == null || String.IsNullOrEmpty(data.AccessToken)) ? "Fail" : "Success", Error = (data == null || String.IsNullOrEmpty(data.AccessToken)) ? "Error" : null
};
if (data == null || String.IsNullOrEmpty(data.AccessToken))
{
if (callback != null)
{
Dispatcher.InvokeOnAppThread(() => { callback(result); });
}
}
else
{
GetCurrentUser((user) =>
{
UserId = user.Id;
UserName = user.Name;
Settings.Set(FBID_KEY, UserId);
Settings.Set(FBNAME_KEY, UserName);
if (callback != null)
{
Dispatcher.InvokeOnAppThread(() => { callback(result); });
}
});
}
};
Dispatcher.InvokeOnUIThread(() =>
{
_fbSessionClient.LoginWithBehavior(permissions, FacebookLoginBehavior.LoginBehaviorMobileInternetExplorerOnly);
});
#else
throw new PlatformNotSupportedException("");
#endif
}
private static void HandleGetCompleted(object sender, FacebookApiEventArgs e)
{
var callback = e.UserState as FacebookDelegate;
if (callback != null)
{
var result = new FBResult();
if (e.Cancelled)
{
result.Error = "Cancelled";
}
else if (e.Error != null)
{
result.Error = e.Error.Message;
}
else
{
var obj = e.GetResultData();
result.Text = obj.ToString();
result.Json = obj as JsonObject;
}
Dispatcher.InvokeOnAppThread(() => { callback(result); });
}
}
/// <summary>
/// Show the Feed Dialog.
/// mediaSource, actionName, actionLink, reference and properties are not currently supported at this time.
/// </summary>
public static void Feed(
string toId = "",
string link = "",
string linkName = "",
string linkCaption = "",
string linkDescription = "",
string picture = "",
string mediaSource = "",
string actionName = "",
string actionLink = "",
string reference = "",
Dictionary<string, string[]> properties = null,
FacebookDelegate callback = null)
{
#if NETFX_CORE
if (_web == null) throw new MissingPlatformException();
if (_web.IsActive || !IsLoggedIn)
{
// Already in use
if (callback != null)
callback(new FBResult() { Error = "Already in use / Not Logged In" });
return;
}
if (_onHideUnity != null)
_onHideUnity(true);
Uri uri = new Uri("https://www.facebook.com/dialog/feed?app_id=" + AppId + "&to=" + toId +
"&link=" + link + "&name=" + linkName + "&caption=" + linkCaption + "&description=" + linkDescription + "&picture=" + picture + "&display=popup&redirect_uri=" + _redirectUrl, UriKind.RelativeOrAbsolute);
_web.Navigate(uri, true, finishedCallback: (url, state) =>
{
if (url.ToString().StartsWith(_redirectUrl))
{
// parsing query string to get request id and facebook ids of the people the request has been sent to
// or error code and error messages
FBResult fbResult = new FBResult();
fbResult.Json = new JsonObject();
string[] queries = url.Query.Split('&');
if (queries.Length > 0)
{
string postId = string.Empty;
List<string> toList = new List<string>();
foreach (string query in queries)
{
string[] keyValue = query.Split('=');
if (keyValue.Length == 2)
{
if (keyValue[0].Contains("post_id"))
postId = keyValue[1];
else if (keyValue[0].Contains("error_code"))
fbResult.Error = keyValue[1];
else if (keyValue[0].Contains("error_msg"))
fbResult.Text = keyValue[1].Replace('+', ' ');
}
}
if (!string.IsNullOrWhiteSpace(postId))
{
fbResult.Json.Add(new KeyValuePair<string, object>("post_id", postId));
}
}
// If there's no error, assign the success text
if (string.IsNullOrWhiteSpace(fbResult.Text))
fbResult.Text = "Success";
_web.Finish();
if (_onHideUnity != null)
_onHideUnity(false);
if (callback != null)
callback(fbResult);
}
}, onError: LoginNavigationError, state: callback);
// throw not supported exception when user passed in parameters not supported currently
if (!string.IsNullOrWhiteSpace(mediaSource) || !string.IsNullOrWhiteSpace(actionName) || !string.IsNullOrWhiteSpace(actionLink) ||
!string.IsNullOrWhiteSpace(reference) || properties != null)
throw new NotSupportedException("mediaSource, actionName, actionLink, reference and properties are not currently supported at this time.");
#else
throw new PlatformNotSupportedException("");
#endif
}
/// <summary>
/// Show Request Dialog.
/// to, title, data, filters, excludeIds and maxRecipients are not currently supported at this time.
/// </summary>
public static void AppRequest(
string message,
string[] to = null,
string filters = "",
string[] excludeIds = null,
int? maxRecipients = null,
string data = "",
string title = "",
FacebookDelegate callback = null
)
{
#if NETFX_CORE
///
/// @note: [vaughan.sanders 15.8.14] We are overriding the Unity FB.AppRequest here to send a more
/// general web style request as WP8 does not support the actual request functionality.
/// Currently we ignore all but the message and callback params
///
if (_web == null) throw new MissingPlatformException();
if (_web.IsActive || !IsLoggedIn)
{
// Already in use
if (callback != null)
callback(new FBResult() { Error = "Already in use / Not Logged In" });
return;
}
if (_onHideUnity != null)
_onHideUnity(true);
Uri uri = new Uri("https://www.facebook.com/dialog/apprequests?app_id=" + AppId +
"&message=" + message + "&display=popup&redirect_uri=" + _redirectUrl, UriKind.RelativeOrAbsolute);
_web.Navigate(uri, true, finishedCallback: (url, state) =>
{
if (url.ToString().StartsWith(_redirectUrl))
{
// parsing query string to get request id and facebook ids of the people the request has been sent to
// or error code and error messages
FBResult fbResult = new FBResult();
fbResult.Json = new JsonObject();
string[] queries = url.Query.Split('&');
if (queries.Length > 0)
{
string request = string.Empty;
List<string> toList = new List<string>();
foreach (string query in queries)
{
string[] keyValue = query.Split('=');
if (keyValue.Length == 2)
{
if (keyValue[0].Contains("request"))
request = keyValue[1];
else if (keyValue[0].Contains("to"))
toList.Add(keyValue[1]);
else if (keyValue[0].Contains("error_code"))
fbResult.Error = keyValue[1];
else if (keyValue[0].Contains("error_message"))
fbResult.Text = keyValue[1].Replace('+', ' ');
}
}
if (!string.IsNullOrWhiteSpace(request))
{
fbResult.Json.Add(new KeyValuePair<string, object>("request", request));
fbResult.Json.Add(new KeyValuePair<string, object>("to", toList));
}
}
// If there's no error, assign the success text
if (string.IsNullOrWhiteSpace(fbResult.Text))
fbResult.Text = "Success";
_web.Finish();
if (_onHideUnity != null)
_onHideUnity(false);
if (callback != null)
callback(fbResult);
}
}, onError: LoginNavigationError, state: callback);
// throw not supported exception when user passed in parameters not supported currently
if (!string.IsNullOrWhiteSpace(filters) || excludeIds != null || maxRecipients != null || to != null || !string.IsNullOrWhiteSpace(data) || !string.IsNullOrWhiteSpace(title))
throw new NotSupportedException("to, title, data, filters, excludeIds and maxRecipients are not currently supported at this time.");
#else
throw new PlatformNotSupportedException("");
#endif
}
public static void API(
string endpoint,
HttpMethod method,
FacebookDelegate callback,
object parameters = null)
{
#if NETFX_CORE
if (_web == null) throw new MissingPlatformException();
if (!IsLoggedIn)
{
// Already in use
if (callback != null)
callback(new FBResult() { Error = "Not logged in" });
return;
}
Task.Run(async () =>
{
FBResult fbResult = null;
try
{
object apiCall;
if (method == HttpMethod.GET)
{
apiCall = await _client.GetTaskAsync(endpoint, parameters);
}
else if (method == HttpMethod.POST)
{
apiCall = await _client.PostTaskAsync(endpoint, parameters);
}
else
{
apiCall = await _client.DeleteTaskAsync(endpoint);
}
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)
{
Dispatcher.InvokeOnAppThread(() => { callback(fbResult); });
}
});
#else
throw new PlatformNotSupportedException("");
#endif
}
private static void HandleGetCompleted(object sender, FacebookApiEventArgs e)
{
var callback = e.UserState as FacebookDelegate;
if (callback != null)
{
var result = new FBResult();
if (e.Cancelled)
result.Error = "Cancelled";
else if (e.Error != null)
result.Error = e.Error.Message;
else
{
var obj = e.GetResultData();
result.Text = obj.ToString();
result.Json = obj as JsonObject;
}
Dispatcher.InvokeOnAppThread(() => { callback(result); });
}
}
/// <summary>
/// Show the Feed Dialog.
/// mediaSource, actionName, actionLink, reference and properties are not currently supported at this time.
/// </summary>
public static void Feed(
string toId = "",
string link = "",
string linkName = "",
string linkCaption = "",
string linkDescription = "",
string picture = "",
string mediaSource = "",
string actionName = "",
string actionLink = "",
string reference = "",
Dictionary <string, string[]> properties = null,
FacebookDelegate callback = null)
{
#if NETFX_CORE
if (_web == null)
{
throw new MissingPlatformException();
}
if (_web.IsActive || !IsLoggedIn)
{
// Already in use
if (callback != null)
{
callback(new FBResult()
{
Error = "Already in use / Not Logged In"
});
}
return;
}
if (_onHideUnity != null)
{
_onHideUnity(true);
}
Uri uri = new Uri("https://www.facebook.com/dialog/feed?app_id=" + AppId + "&to=" + toId +
"&link=" + link + "&name=" + linkName + "&caption=" + linkCaption + "&description=" + linkDescription + "&picture=" + picture + "&display=popup&redirect_uri=" + _redirectUrl, UriKind.RelativeOrAbsolute);
_web.Navigate(uri, true, finishedCallback: (url, state) =>
{
if (url.ToString().StartsWith(_redirectUrl))
{
// parsing query string to get request id and facebook ids of the people the request has been sent to
// or error code and error messages
FBResult fbResult = new FBResult();
fbResult.Json = new JsonObject();
string[] queries = url.Query.Split('&');
if (queries.Length > 0)
{
string postId = string.Empty;
List <string> toList = new List <string>();
foreach (string query in queries)
{
string[] keyValue = query.Split('=');
if (keyValue.Length == 2)
{
if (keyValue[0].Contains("post_id"))
{
postId = keyValue[1];
}
else if (keyValue[0].Contains("error_code"))
{
fbResult.Error = keyValue[1];
}
else if (keyValue[0].Contains("error_msg"))
{
fbResult.Text = keyValue[1].Replace('+', ' ');
}
}
}
if (!string.IsNullOrWhiteSpace(postId))
{
fbResult.Json.Add(new KeyValuePair <string, object>("post_id", postId));
}
}
// If there's no error, assign the success text
if (string.IsNullOrWhiteSpace(fbResult.Text))
{
fbResult.Text = "Success";
}
_web.Finish();
if (_onHideUnity != null)
{
_onHideUnity(false);
}
if (callback != null)
{
callback(fbResult);
}
}
}, onError: LoginNavigationError, state: callback);
// throw not supported exception when user passed in parameters not supported currently
if (!string.IsNullOrWhiteSpace(mediaSource) || !string.IsNullOrWhiteSpace(actionName) || !string.IsNullOrWhiteSpace(actionLink) ||
!string.IsNullOrWhiteSpace(reference) || properties != null)
{
throw new NotSupportedException("mediaSource, actionName, actionLink, reference and properties are not currently supported at this time.");
}
#else
throw new PlatformNotSupportedException("");
#endif
}
/// <summary>
/// Show Request Dialog.
/// to, title, data, filters, excludeIds and maxRecipients are not currently supported at this time.
/// </summary>
public static void AppRequest(
string message,
string[] to = null,
string filters = "",
string[] excludeIds = null,
int?maxRecipients = null,
string data = "",
string title = "",
FacebookDelegate callback = null
)
{
#if NETFX_CORE
///
/// @note: [vaughan.sanders 15.8.14] We are overriding the Unity FB.AppRequest here to send a more
/// general web style request as WP8 does not support the actual request functionality.
/// Currently we ignore all but the message and callback params
///
if (_web == null)
{
throw new MissingPlatformException();
}
if (_web.IsActive || !IsLoggedIn)
{
// Already in use
if (callback != null)
{
callback(new FBResult()
{
Error = "Already in use / Not Logged In"
});
}
return;
}
if (_onHideUnity != null)
{
_onHideUnity(true);
}
Uri uri = new Uri("https://www.facebook.com/dialog/apprequests?app_id=" + AppId +
"&message=" + message + "&display=popup&redirect_uri=" + _redirectUrl, UriKind.RelativeOrAbsolute);
_web.Navigate(uri, true, finishedCallback: (url, state) =>
{
if (url.ToString().StartsWith(_redirectUrl))
{
// parsing query string to get request id and facebook ids of the people the request has been sent to
// or error code and error messages
FBResult fbResult = new FBResult();
fbResult.Json = new JsonObject();
string[] queries = url.Query.Split('&');
if (queries.Length > 0)
{
string request = string.Empty;
List <string> toList = new List <string>();
foreach (string query in queries)
{
string[] keyValue = query.Split('=');
if (keyValue.Length == 2)
{
if (keyValue[0].Contains("request"))
{
request = keyValue[1];
}
else if (keyValue[0].Contains("to"))
{
toList.Add(keyValue[1]);
}
else if (keyValue[0].Contains("error_code"))
{
fbResult.Error = keyValue[1];
}
else if (keyValue[0].Contains("error_message"))
{
fbResult.Text = keyValue[1].Replace('+', ' ');
}
}
}
if (!string.IsNullOrWhiteSpace(request))
{
fbResult.Json.Add(new KeyValuePair <string, object>("request", request));
fbResult.Json.Add(new KeyValuePair <string, object>("to", toList));
}
}
// If there's no error, assign the success text
if (string.IsNullOrWhiteSpace(fbResult.Text))
{
fbResult.Text = "Success";
}
_web.Finish();
if (_onHideUnity != null)
{
_onHideUnity(false);
}
if (callback != null)
{
callback(fbResult);
}
}
}, onError: LoginNavigationError, state: callback);
// throw not supported exception when user passed in parameters not supported currently
if (!string.IsNullOrWhiteSpace(filters) || excludeIds != null || maxRecipients != null || to != null || !string.IsNullOrWhiteSpace(data) || !string.IsNullOrWhiteSpace(title))
{
throw new NotSupportedException("to, title, data, filters, excludeIds and maxRecipients are not currently supported at this time.");
}
#else
throw new PlatformNotSupportedException("");
#endif
}
public static void API(
string endpoint,
HttpMethod method,
FacebookDelegate callback,
object parameters = null)
{
#if NETFX_CORE
if (_web == null)
{
throw new MissingPlatformException();
}
if (!IsLoggedIn)
{
// Already in use
if (callback != null)
{
callback(new FBResult()
{
Error = "Not logged in"
});
}
return;
}
Task.Run(async() =>
{
FBResult fbResult = null;
try
{
object apiCall;
if (method == HttpMethod.GET)
{
apiCall = await _client.GetTaskAsync(endpoint, parameters);
}
else if (method == HttpMethod.POST)
{
apiCall = await _client.PostTaskAsync(endpoint, parameters);
}
else
{
apiCall = await _client.DeleteTaskAsync(endpoint);
}
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)
{
Dispatcher.InvokeOnAppThread(() => { callback(fbResult); });
}
});
#else
throw new PlatformNotSupportedException("");
#endif
}
