Merge "Update transport connection with registration info"
diff --git a/services/backup/java/com/android/server/backup/TransportManager.java b/services/backup/java/com/android/server/backup/TransportManager.java
index 7e179e5..501ff29 100644
--- a/services/backup/java/com/android/server/backup/TransportManager.java
+++ b/services/backup/java/com/android/server/backup/TransportManager.java
@@ -26,6 +26,7 @@
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.os.Bundle;
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.util.ArrayMap;
@@ -57,6 +58,8 @@
     @VisibleForTesting
     public static final String SERVICE_ACTION_TRANSPORT_HOST = "android.backup.TRANSPORT_HOST";
 
+    private static final String EXTRA_TRANSPORT_REGISTRATION = "transport_registration";
+
     private final Intent mTransportServiceIntent = new Intent(SERVICE_ACTION_TRANSPORT_HOST);
     private final Context mContext;
     private final PackageManager mPackageManager;
@@ -582,8 +585,12 @@
 
         String transportString = transportComponent.flattenToShortString();
         String callerLogString = "TransportManager.registerTransport()";
-        TransportClient transportClient =
-                mTransportClientManager.getTransportClient(transportComponent, callerLogString);
+
+        Bundle extras = new Bundle();
+        extras.putBoolean(EXTRA_TRANSPORT_REGISTRATION, true);
+
+        TransportClient transportClient = mTransportClientManager.getTransportClient(
+            transportComponent, extras, callerLogString);
         final IBackupTransport transport;
         try {
             transport = transportClient.connectOrThrow(callerLogString);
diff --git a/services/backup/java/com/android/server/backup/transport/TransportClientManager.java b/services/backup/java/com/android/server/backup/transport/TransportClientManager.java
index 4041932..96e7d2f 100644
--- a/services/backup/java/com/android/server/backup/transport/TransportClientManager.java
+++ b/services/backup/java/com/android/server/backup/transport/TransportClientManager.java
@@ -22,10 +22,9 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-
+import android.os.Bundle;
 import com.android.server.backup.TransportManager;
 import com.android.server.backup.transport.TransportUtils.Priority;
-
 import java.io.PrintWriter;
 import java.util.Map;
 import java.util.WeakHashMap;
@@ -59,6 +58,32 @@
     public TransportClient getTransportClient(ComponentName transportComponent, String caller) {
         Intent bindIntent =
                 new Intent(SERVICE_ACTION_TRANSPORT_HOST).setComponent(transportComponent);
+
+        return getTransportClient(transportComponent, caller, bindIntent);
+    }
+
+    /**
+     * Retrieves a {@link TransportClient} for the transport identified by {@param
+     * transportComponent} whose binding intent will have the {@param extras} extras.
+     *
+     * @param transportComponent The {@link ComponentName} of the transport.
+     * @param extras A {@link Bundle} of extras to pass to the binding intent.
+     * @param caller A {@link String} identifying the caller for logging/debugging purposes. Check
+     *     {@link TransportClient#connectAsync(TransportConnectionListener, String)} for more
+     *     details.
+     * @return A {@link TransportClient}.
+     */
+    public TransportClient getTransportClient(
+            ComponentName transportComponent, Bundle extras, String caller) {
+        Intent bindIntent =
+                new Intent(SERVICE_ACTION_TRANSPORT_HOST).setComponent(transportComponent);
+        bindIntent.putExtras(extras);
+
+        return getTransportClient(transportComponent, caller, bindIntent);
+    }
+
+    private TransportClient getTransportClient(
+            ComponentName transportComponent, String caller, Intent bindIntent) {
         synchronized (mTransportClientsLock) {
             TransportClient transportClient =
                     new TransportClient(
diff --git a/services/robotests/src/com/android/server/backup/TransportManagerTest.java b/services/robotests/src/com/android/server/backup/TransportManagerTest.java
index 44ac803..503adb2 100644
--- a/services/robotests/src/com/android/server/backup/TransportManagerTest.java
+++ b/services/robotests/src/com/android/server/backup/TransportManagerTest.java
@@ -19,14 +19,12 @@
 import static com.android.server.backup.testing.TransportData.genericTransport;
 import static com.android.server.backup.testing.TransportTestUtils.mockTransport;
 import static com.android.server.backup.testing.TransportTestUtils.setUpTransportsForTransportManager;
+
 import static com.google.common.truth.Truth.assertThat;
-import static java.util.Arrays.asList;
-import static java.util.Collections.emptyList;
-import static java.util.Collections.singletonList;
-import static java.util.stream.Collectors.toList;
-import static java.util.stream.Collectors.toSet;
-import static java.util.stream.Stream.concat;
+
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.argThat;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
@@ -35,6 +33,13 @@
 import static org.robolectric.shadow.api.Shadow.extract;
 import static org.testng.Assert.expectThrows;
 
+import static java.util.Arrays.asList;
+import static java.util.Collections.emptyList;
+import static java.util.Collections.singletonList;
+import static java.util.stream.Collectors.toList;
+import static java.util.stream.Collectors.toSet;
+import static java.util.stream.Stream.concat;
+
 import android.annotation.Nullable;
 import android.app.backup.BackupManager;
 import android.content.ComponentName;
@@ -43,6 +48,7 @@
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.platform.test.annotations.Presubmit;
+
 import com.android.server.backup.testing.ShadowContextImplForBackup;
 import com.android.server.backup.testing.TransportData;
 import com.android.server.backup.testing.TransportTestUtils.TransportMock;
@@ -54,11 +60,7 @@
 import com.android.server.testing.SystemLoaderPackages;
 import com.android.server.testing.shadows.FrameworkShadowContextImpl;
 import com.android.server.testing.shadows.FrameworkShadowPackageManager;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-import java.util.Set;
-import java.util.stream.Stream;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -69,6 +71,12 @@
 import org.robolectric.annotation.Config;
 import org.robolectric.shadows.ShadowPackageManager;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+import java.util.stream.Stream;
+
 @RunWith(FrameworkRobolectricTestRunner.class)
 @Config(
     manifest = Config.NONE,
@@ -81,6 +89,12 @@
     private static final String PACKAGE_A = "some.package.a";
     private static final String PACKAGE_B = "some.package.b";
 
+    /**
+     * GMSCore depends on this constant so we define it here on top of the definition in
+     * {@link TransportManager} to verify this extra is passed
+     */
+    private static final String EXTRA_TRANSPORT_REGISTRATION = "transport_registration";
+
     @Mock private OnTransportRegisteredListener mListener;
     @Mock private TransportClientManager mTransportClientManager;
     private TransportData mTransportA1;
@@ -195,6 +209,22 @@
     }
 
     @Test
+    public void testRegisterTransports_passesRegistrationExtraToGetTransportClient()
+            throws Exception {
+        setUpPackage(PACKAGE_A, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED);
+        setUpTransports(mTransportA1);
+        TransportManager transportManager = createTransportManager(mTransportA1);
+
+        transportManager.registerTransports();
+
+        verify(mTransportClientManager)
+                .getTransportClient(
+                        eq(mTransportA1.getTransportComponent()),
+                        argThat(bundle -> bundle.getBoolean(EXTRA_TRANSPORT_REGISTRATION)),
+                        anyString());
+    }
+
+    @Test
     public void testOnPackageAdded_registerTransports() throws Exception {
         setUpPackage(PACKAGE_A, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED);
         setUpTransports(mTransportA1);
@@ -580,6 +610,9 @@
             when(mTransportClientManager.getTransportClient(
                             eq(transport.getTransportComponent()), any()))
                     .thenReturn(transportMock.transportClient);
+            when(mTransportClientManager.getTransportClient(
+                            eq(transport.getTransportComponent()), any(), any()))
+                    .thenReturn(transportMock.transportClient);
             transportMocks.add(transportMock);
         }
         return transportMocks;
diff --git a/services/robotests/src/com/android/server/backup/transport/TransportClientManagerTest.java b/services/robotests/src/com/android/server/backup/transport/TransportClientManagerTest.java
new file mode 100644
index 0000000..5e3c974
--- /dev/null
+++ b/services/robotests/src/com/android/server/backup/transport/TransportClientManagerTest.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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
+ */
+
+package com.android.server.backup.transport;
+
+import static com.android.server.backup.TransportManager.SERVICE_ACTION_TRANSPORT_HOST;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.argThat;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.platform.test.annotations.Presubmit;
+import com.android.server.testing.FrameworkRobolectricTestRunner;
+import com.android.server.testing.SystemLoaderPackages;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentMatcher;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+
+@RunWith(FrameworkRobolectricTestRunner.class)
+@Config(manifest = Config.NONE, sdk = 26)
+@SystemLoaderPackages({"com.android.server.backup"})
+@Presubmit
+public class TransportClientManagerTest {
+
+    private static final String PACKAGE_NAME = "random.package.name";
+    private static final String CLASS_NAME = "random.package.name.transport.Transport";
+
+    @Mock private Context mContext;
+    @Mock private TransportConnectionListener mTransportConnectionListener;
+    private TransportClientManager mTransportClientManager;
+    private ComponentName mTransportComponent;
+    private Intent mBindIntent;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mTransportClientManager = new TransportClientManager(mContext);
+        mTransportComponent = new ComponentName(PACKAGE_NAME, CLASS_NAME);
+        mBindIntent = new Intent(SERVICE_ACTION_TRANSPORT_HOST).setComponent(mTransportComponent);
+
+        when(mContext.bindServiceAsUser(
+                        any(Intent.class),
+                        any(ServiceConnection.class),
+                        anyInt(),
+                        any(UserHandle.class)))
+                .thenReturn(true);
+    }
+
+    @Test
+    public void testGetTransportClient_withExtras_createsTransportClientWithCorrectIntent() {
+        Bundle extras = new Bundle();
+        extras.putBoolean("random_extra", true);
+        mBindIntent.putExtras(extras);
+
+        TransportClient transportClient =
+                mTransportClientManager.getTransportClient(mTransportComponent, extras, "caller");
+
+        transportClient.connectAsync(mTransportConnectionListener, "caller");
+        verify(mContext)
+                .bindServiceAsUser(
+                        argThat(matchesIntentAndExtras(mBindIntent)),
+                        any(ServiceConnection.class),
+                        anyInt(),
+                        any(UserHandle.class));
+    }
+
+    private ArgumentMatcher<Intent> matchesIntentAndExtras(Intent expectedIntent) {
+        return (Intent actualIntent) -> {
+            if (!expectedIntent.filterEquals(actualIntent)) {
+                return false;
+            }
+
+            Bundle expectedExtras = expectedIntent.getExtras();
+            Bundle actualExtras = actualIntent.getExtras();
+
+            if (expectedExtras == null && actualExtras == null) {
+                return true;
+            }
+
+            if (expectedExtras == null || actualExtras == null) {
+                return false;
+            }
+
+            if (expectedExtras.size() != actualExtras.size()) {
+                return false;
+            }
+
+            for (String key : expectedExtras.keySet()) {
+                if (!expectedExtras.get(key).equals(actualExtras.get(key))) {
+                    return false;
+                }
+            }
+
+            return true;
+        };
+    }
+}