[IMA/GMA] Fix race condition in adapters where we reported initialized too early

Author: Ian Bird

securesignals-gma-dev-app/src/main/java/com/uid2/dev/GMADevApplication.java

@@ -0,0 +1,23 @@
+package com.uid2.dev
+
+import android.app.Application
+import android.util.Log
+import com.uid2.UID2Manager
+
+class GMADevApplication : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+
+        // Initialise the UID2Manager class. We will use it's DefaultNetworkSession rather than providing our own
+        // custom implementation. This can be done to allow wrapping something like OkHttp.
+        try {
+            UID2Manager.init(
+                context = this,
+                isLoggingEnabled = true,
+            )
+        } catch (ex: Exception) {
+            Log.e("IMADevApplication", "Error initialising UID2Manager", ex)
+        }
+    }
+}

securesignals-gma-dev-app/src/main/java/com/uid2/dev/GMADevApplication.kt

@@ -45,7 +45,10 @@ public class UID2MediationAdapter : RtbAdapter() {
             UID2Manager.init(context)
         }
 
-        initializationCompleteCallback.onInitializationSucceeded()
+        // After we've asked to initialize the manager, we should wait until it's complete before reporting success.
+        // This will potentially allow any previously persisted identity to be fully restored before we allow any
+        // signals to be collected.
+        UID2Manager.getInstance().onInitialized = initializationCompleteCallback::onInitializationSucceeded
     }
 
     /**

securesignals-gma/src/main/java/com/uid2/securesignals/gma/UID2MediationAdapter.kt

@@ -0,0 +1,23 @@
+package com.uid2.dev
+
+import android.app.Application
+import android.util.Log
+import com.uid2.UID2Manager
+
+class IMADevApplication : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+
+        // Initialise the UID2Manager class. We will use it's DefaultNetworkSession rather than providing our own
+        // custom implementation. This can be done to allow wrapping something like OkHttp.
+        try {
+            UID2Manager.init(
+                context = this,
+                isLoggingEnabled = true,
+            )
+        } catch (ex: Exception) {
+            Log.e("IMADevApplication", "Error initialising UID2Manager", ex);
+        }
+    }
+}

securesignals-ima-dev-app/src/main/java/com/uid2/dev/IMADevApplication.java

@@ -41,7 +41,10 @@ public class UID2SecureSignalsAdapter : SecureSignalsAdapter {
             UID2Manager.init(context)
         }
 
-        callback.onSuccess()
+        // After we've asked to initialize the manager, we should wait until it's complete before reporting success.
+        // This will potentially allow any previously persisted identity to be fully restored before we allow any
+        // signals to be collected.
+        UID2Manager.getInstance().onInitialized = callback::onSuccess
     }
 
     /**