Snippet revisions — Bitbucket

+/**

+ *     Copyright 2015-2016 GetSocial B.V.

+ *

+ * Licensed under the Apache License, Version 2.0 (the "License");

+ * you may not use this file except in compliance with the License.

+ * You may obtain a copy of the License at

+ *

+ *     http://www.apache.org/licenses/LICENSE-2.0

+ *

+ * Unless required by applicable law or agreed to in writing, software

+ * distributed under the License is distributed on an "AS IS" BASIS,

+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+ * See the License for the specific language governing permissions and

+ * limitations under the License.

+ */

+using System.Collections.Generic;

+using System;

+using GetSocialSdk.Core;

+using UnityEngine;

+using Facebook.Unity;

+public class FacebookInvitePlugin : IInvitePlugin

+{

+    #region IInvitePlugin implementation

+    public bool IsAvailableForDevice()

+    {

+        return true;

+    }

+    public void InviteFriends(string subject, string text, string referralDataUrl, byte[] image,

+                              Action<string, List<string>> completeCallback,

+                              Action cancelCallback,

+                              Action<Exception> errorCallback)

+    {

+        if(FB.IsLoggedIn)

+        {

+            SendInvite(referralDataUrl, completeCallback, cancelCallback, errorCallback);

+        }

+        else

+        {

+#if UNITY_ANDROID

+            // NOTE: Due to a bug with the facebook plugin for Unity4x for the Android platform we need to:

+            // 1) close the window

+            // 2) log in to Facebook

+            // 3) reopen the view

+            // 4) send the invite

+            // close the Smart Invites window

+            GetSocial.Instance.CloseView(true);

+#endif

+            // Your required permissions

+            var requiredPermissions = new []

+            {

+                "public_profile",

+                "user_friends"

+            };

+            FB.LogInWithReadPermissions(requiredPermissions, result =>

+            {

+#if UNITY_ANDROID

+                // reopen the Smart Invites window

+                GetSocial.Instance.RestoreView();

+#endif

+                if(FB.IsLoggedIn)

+                {

+                    SendInvite(referralDataUrl, completeCallback, cancelCallback, errorCallback);

+                }

+                else

+                {

+                    // The auth failed or the user cancelled the login

+                }

+            });

+        }

+    }

+    #endregion

+    private void SendInvite(string referralDataUrl,

+                            Action<string, List<string>> completeCallback,

+                            Action cancelCallback,

+                            Action<Exception> errorCallback)

+    {

+        FB.Mobile.AppInvite(new Uri(referralDataUrl), null,

+            result =>

+        {

+            if(result.Cancelled)

+            {

+                cancelCallback();

+                return;

+            }

+            if(!string.IsNullOrEmpty(result.Error))

+            {

+                var errorMsg = "Failed sending app invite: " + result.Error;

+                Debug.LogError(errorMsg);

+                errorCallback(new Exception(errorMsg));

+                return;

+            }

+            completeCallback(null, null);

+        });

+    }

+}

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