UnityEditor.FacebookEditor.ManifestMod.CheckManifest C# (CSharp) Method

        public static bool CheckManifest()
        {
            bool result = true;
            var outputFile = Path.Combine(Application.dataPath, "Plugins/Android/AndroidManifest.xml");
            if (!File.Exists(outputFile))
            {
                Debug.LogError("An android manifest must be generated for the Facebook SDK to work.  Go to Facebook->Edit Settings and press \"Regenerate Android Manifest\"");
                return false;
            }

            XmlDocument doc = new XmlDocument();
            doc.Load(outputFile);

            if (doc == null)
            {
                Debug.LogError("Couldn't load " + outputFile);
                return false;
            }

            XmlNode manNode = FindChildNode(doc, "manifest");
            XmlNode dict = FindChildNode(manNode, "application");

            if (dict == null)
            {
                Debug.LogError("Error parsing " + outputFile);
                return false;
            }

            string ns = dict.GetNamespaceOfPrefix("android");

            XmlElement loginElement = FindElementWithAndroidName("activity", "name", ns, UnityLoginActivityName, dict);
            if (loginElement == null)
            {
                Debug.LogError(string.Format("{0} is missing from your android manifest.  Go to Facebook->Edit Settings and press \"Regenerate Android Manifest\"", LoginActivityName));
                result = false;
            }

            var deprecatedMainActivityName = "com.facebook.unity.FBUnityPlayerActivity";
            XmlElement deprecatedElement = FindElementWithAndroidName("activity", "name", ns, deprecatedMainActivityName, dict);
            if (deprecatedElement != null)
            {
                Debug.LogWarning(string.Format("{0} is deprecated and no longer needed for the Facebook SDK.  Feel free to use your own main activity or use the default \"com.unity3d.player.UnityPlayerNativeActivity\"", deprecatedMainActivityName));
            }

            return result;
        }

        public static void OnPostProcessBuild(BuildTarget target, string path)
        {
            // If integrating with facebook on any platform, throw a warning if the app id is invalid
            if (!Facebook.Unity.FacebookSettings.IsValidAppId)
            {
                Debug.LogWarning("You didn't specify a Facebook app ID.  Please add one using the Facebook menu in the main Unity editor.");
            }
            // Unity renamed build target from iPhone to iOS in Unity 5, this keeps both versions happy
            if (target.ToString() == "iOS" || target.ToString() == "iPhone")
            {
                UpdatePlist(path);
                FixupFiles.FixSimulator(path);
                FixupFiles.AddVersionDefine(path);
                FixupFiles.FixColdStart(path);
            }

            if (target == BuildTarget.Android)
            {
                // The default Bundle Identifier for Unity does magical things that causes bad stuff to happen
                if (PlayerSettings.bundleIdentifier == "com.Company.ProductName")
                {
                    Debug.LogError("The default Unity Bundle Identifier (com.Company.ProductName) will not work correctly.");
                }
                if (!FacebookAndroidUtil.IsSetupProperly())
                {
                    Debug.LogError("Your Android setup is not correct. See Settings in Facebook menu.");
                }

                if (!ManifestMod.CheckManifest())
                {
                    // If something is wrong with the Android Manifest, try to regenerate it to fix it for the next build.
                    ManifestMod.GenerateManifest();
                }
            }
        }