1 files changed, 62 insertions, 0 deletions
diff --git a/src/playstore/java/de/pixart/messenger/utils/InstallReferrerUtils.java b/src/playstore/java/de/pixart/messenger/utils/InstallReferrerUtils.java
new file mode 100644
index 000000000..05824b9b2
--- /dev/null
+++ b/src/playstore/java/de/pixart/messenger/utils/InstallReferrerUtils.java
@@ -0,0 +1,62 @@
+package de.pixart.messenger.utils;
+
+import android.app.Activity;
+import android.content.SharedPreferences;
+import android.os.RemoteException;
+import android.preference.PreferenceManager;
+import android.util.Log;
+
+import com.android.installreferrer.api.InstallReferrerClient;
+import com.android.installreferrer.api.InstallReferrerStateListener;
+import com.android.installreferrer.api.ReferrerDetails;
+
+import de.pixart.messenger.Config;
+import de.pixart.messenger.ui.WelcomeActivity;
+
+public class InstallReferrerUtils implements InstallReferrerStateListener {
+
+    private static final String PROCESSED_INSTALL_REFERRER = "processed_install_referrer";
+
+
+    private final WelcomeActivity welcomeActivity;
+    private final InstallReferrerClient installReferrerClient;
+
+
+    public InstallReferrerUtils(WelcomeActivity welcomeActivity) {
+        this.welcomeActivity = welcomeActivity;
+        final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(welcomeActivity);
+        if (preferences.getBoolean(PROCESSED_INSTALL_REFERRER, false)) {
+            Log.d(Config.LOGTAG, "install referrer already processed");
+            this.installReferrerClient = null;
+            return;
+        }
+        this.installReferrerClient = InstallReferrerClient.newBuilder(welcomeActivity).build();
+        this.installReferrerClient.startConnection(this);
+    }
+
+    public static void markInstallReferrerExecuted(final Activity context) {
+        final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
+        preferences.edit().putBoolean(PROCESSED_INSTALL_REFERRER, true).apply();
+    }
+
+    @Override
+    public void onInstallReferrerSetupFinished(int responseCode) {
+        switch (responseCode) {
+            case InstallReferrerClient.InstallReferrerResponse.OK:
+                try {
+                    final ReferrerDetails referrerDetails = installReferrerClient.getInstallReferrer();
+                    final String referrer = referrerDetails.getInstallReferrer();
+                    welcomeActivity.onInstallReferrerDiscovered(referrer);
+                } catch (RemoteException e) {
+                    Log.d(Config.LOGTAG, "unable to get install referrer", e);
+                }
+                break;
+            default:
+                Log.d(Config.LOGTAG, "unable to setup install referrer client. code=" + responseCode);
+        }
+    }
+
+    @Override
+    public void onInstallReferrerServiceDisconnected() {
+    }
+} 
+\ No newline at end of file