Merge "[RCS] Create AIDL layer for RcsUceAdapter, create RCS UCE controller implementation in Telephony." am: 303c5dc0fb am: b815ee2bb9

am: 35a357814c

Change-Id: I6790023bd43b6787e2e9a46e6ec4f645a69b95ee

7 files changed, 338 insertions, 42 deletions

diff --git a/core/java/android/app/SystemServiceRegistry.java b/core/java/android/app/SystemServiceRegistry.java
index 629c2bb19a7c..36d899ea611f 100644
--- a/core/java/android/app/SystemServiceRegistry.java
+++ b/core/java/android/app/SystemServiceRegistry.java
@@ -170,6 +170,7 @@ import android.telephony.TelephonyManager;
 import android.telephony.TelephonyRegistryManager;
 import android.telephony.euicc.EuiccCardManager;
 import android.telephony.euicc.EuiccManager;
+import android.telephony.ims.ImsManager;
 import android.telephony.ims.RcsMessageManager;
 import android.util.ArrayMap;
 import android.util.Log;
@@ -631,6 +632,14 @@ public final class SystemServiceRegistry {
                     }
                 });
 
+        registerService(Context.TELEPHONY_IMS_SERVICE, ImsManager.class,
+                new CachedServiceFetcher<ImsManager>() {
+                    @Override
+                    public ImsManager createService(ContextImpl ctx) {
+                        return new ImsManager(ctx.getOuterContext());
+                    }
+                });
+
         registerService(Context.CARRIER_CONFIG_SERVICE, CarrierConfigManager.class,
                 new CachedServiceFetcher<CarrierConfigManager>() {
             @Override
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index 862ec5098d9a..0b0fe798190c 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -4762,6 +4762,13 @@ public abstract class Context {
 
     /**
      * Use with {@link #getSystemService(String)} to retrieve an
+     * {@link android.telephony.ims.ImsManager}.
+     * @hide
+     */
+    public static final String TELEPHONY_IMS_SERVICE = "telephony_ims";
+
+    /**
+     * Use with {@link #getSystemService(String)} to retrieve an
      * {@link android.telephony.ims.RcsMessageManager}.
      * @hide
      */
diff --git a/telephony/java/android/telephony/ImsManager.java b/telephony/java/android/telephony/ImsManager.java
new file mode 100644
index 000000000000..02d8be3ccfd5
--- /dev/null
+++ b/telephony/java/android/telephony/ImsManager.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2019 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 android.telephony.ims;
+
+import android.annotation.SystemService;
+import android.content.Context;
+import android.telephony.SubscriptionManager;
+
+/**
+ * Provides access to information about Telephony IMS services on the device.
+ *
+ * @hide
+ */
+@SystemService(Context.TELEPHONY_IMS_SERVICE)
+public class ImsManager {
+
+    private Context mContext;
+
+    public ImsManager(Context context) {
+        mContext = context;
+    }
+
+    /**
+     * Create an instance of ImsRcsManager for the subscription id specified.
+     *
+     * @param subscriptionId The ID of the subscription that this ImsRcsManager will use.
+     * @throws IllegalArgumentException if the subscription is invalid.
+     * @return a ImsRcsManager instance with the specific subscription ID.
+     */
+    public ImsRcsManager getImsRcsManager(int subscriptionId) {
+        if (!SubscriptionManager.isValidSubscriptionId(subscriptionId)) {
+            throw new IllegalArgumentException("Invalid subscription ID: " + subscriptionId);
+        }
+
+        return new ImsRcsManager(mContext, subscriptionId);
+    }
+
+    /**
+     * Create an instance of ImsMmTelManager for the subscription id specified.
+     *
+     * @param subscriptionId The ID of the subscription that this ImsMmTelManager will use.
+     * @throws IllegalArgumentException if the subscription is invalid.
+     * @return a ImsMmTelManager instance with the specific subscription ID.
+     */
+    public ImsMmTelManager getImsMmTelManager(int subscriptionId) {
+        if (!SubscriptionManager.isValidSubscriptionId(subscriptionId)) {
+            throw new IllegalArgumentException("Invalid subscription ID: " + subscriptionId);
+        }
+
+        return new ImsMmTelManager(subscriptionId);
+    }
+}
diff --git a/telephony/java/android/telephony/ims/ImsRcsManager.java b/telephony/java/android/telephony/ims/ImsRcsManager.java
index 6432016ac2c3..21707b0d7cfd 100644
--- a/telephony/java/android/telephony/ims/ImsRcsManager.java
+++ b/telephony/java/android/telephony/ims/ImsRcsManager.java
@@ -22,11 +22,15 @@ import android.annotation.NonNull;
 import android.annotation.RequiresPermission;
 import android.content.Context;
 import android.os.Binder;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.os.ServiceManager;
 import android.telephony.AccessNetworkConstants;
-import android.telephony.SubscriptionManager;
 import android.telephony.ims.aidl.IImsCapabilityCallback;
+import android.telephony.ims.aidl.IImsRcsController;
 import android.telephony.ims.feature.ImsFeature;
 import android.telephony.ims.feature.RcsFeature;
+import android.util.Log;
 
 import java.util.concurrent.Executor;
 import java.util.function.Consumer;
@@ -35,10 +39,11 @@ import java.util.function.Consumer;
  * Manager for interfacing with the framework RCS services, including the User Capability Exchange
  * (UCE) service, as well as managing user settings.
  *
- * Use {@link #createForSubscriptionId(Context, int)} to create an instance of this manager.
+ * Use {@link ImsManager#getImsRcsManager(int)} to create an instance of this manager.
  * @hide
  */
 public class ImsRcsManager implements RegistrationManager {
+    private static final String TAG = "ImsRcsManager";
 
     /**
      * Receives RCS availability status updates from the ImsService.
@@ -112,30 +117,23 @@ public class ImsRcsManager implements RegistrationManager {
     private final int mSubId;
     private final Context mContext;
 
-
     /**
-     * Create an instance of ImsRcsManager for the subscription id specified.
-     *
-     * @param context The context to create this ImsRcsManager instance within.
-     * @param subscriptionId The ID of the subscription that this ImsRcsManager will use.
-     * @see android.telephony.SubscriptionManager#getActiveSubscriptionInfoList()
-     * @throws IllegalArgumentException if the subscription is invalid.
+     * Use {@link ImsManager#getImsRcsManager(int)} to create an instance of this class.
      * @hide
      */
-    public static ImsRcsManager createForSubscriptionId(Context context, int subscriptionId) {
-        if (!SubscriptionManager.isValidSubscriptionId(subscriptionId)) {
-            throw new IllegalArgumentException("Invalid subscription ID");
-        }
-
-        return new ImsRcsManager(context, subscriptionId);
+    public ImsRcsManager(Context context, int subId) {
+        mSubId = subId;
+        mContext = context;
     }
 
     /**
-     * Use {@link #createForSubscriptionId(Context, int)} to create an instance of this class.
+     * @return A {@link RcsUceAdapter} used for User Capability Exchange (UCE) operations for
+     * this subscription.
+     * @hide
      */
-    private ImsRcsManager(Context context, int subId) {
-        mContext = context;
-        mSubId = subId;
+    @NonNull
+    public RcsUceAdapter getUceAdapter() {
+        return new RcsUceAdapter(mSubId);
     }
 
     /**{@inheritDoc}*/
@@ -225,9 +223,22 @@ public class ImsRcsManager implements RegistrationManager {
         if (executor == null) {
             throw new IllegalArgumentException("Must include a non-null Executor.");
         }
+
+        IImsRcsController imsRcsController = getIImsRcsController();
+        if (imsRcsController == null) {
+            Log.e(TAG, "Register availability callback: IImsRcsController is null");
+            throw new ImsException("Can not find remote IMS service",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
+
         c.setExecutor(executor);
-        throw new UnsupportedOperationException("registerRcsAvailabilityCallback is not"
-                + "supported.");
+        try {
+            imsRcsController.registerRcsAvailabilityCallback(c.getBinder());
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling IImsRcsController#registerRcsAvailabilityCallback", e);
+            throw new ImsException("Remote IMS Service is not available",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
     }
 
     /**
@@ -238,14 +249,31 @@ public class ImsRcsManager implements RegistrationManager {
      * inactive subscription, it will result in a no-op.
      * @param c The RCS {@link AvailabilityCallback} to be removed.
      * @see #registerRcsAvailabilityCallback(Executor, AvailabilityCallback)
+     * @throws ImsException if the IMS service is not available when calling this method
+     * {@link ImsRcsController#unregisterRcsAvailabilityCallback()}.
+     * See {@link ImsException#getCode()} for more information on the error codes.
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
-    public void unregisterRcsAvailabilityCallback(@NonNull AvailabilityCallback c) {
+    public void unregisterRcsAvailabilityCallback(@NonNull AvailabilityCallback c)
+            throws ImsException {
         if (c == null) {
             throw new IllegalArgumentException("Must include a non-null AvailabilityCallback.");
         }
-        throw new UnsupportedOperationException("unregisterRcsAvailabilityCallback is not"
-                + "supported.");
+
+        IImsRcsController imsRcsController = getIImsRcsController();
+        if (imsRcsController == null) {
+            Log.e(TAG, "Unregister availability callback: IImsRcsController is null");
+            throw new ImsException("Can not find remote IMS service",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
+
+        try {
+            imsRcsController.unregisterRcsAvailabilityCallback(c.getBinder());
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling IImsRcsController#unregisterRcsAvailabilityCallback", e);
+            throw new ImsException("Remote IMS Service is not available",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
     }
 
     /**
@@ -260,10 +288,27 @@ public class ImsRcsManager implements RegistrationManager {
      * rather the subscription is capable of this service over IMS.
      * @see #isAvailable(int)
      * @see android.telephony.CarrierConfigManager#KEY_USE_RCS_PRESENCE_BOOL
+     * @throws ImsException if the IMS service is not available when calling this method
+     * {@link ImsRcsController#isCapable(int, int)}.
+     * See {@link ImsException#getCode()} for more information on the error codes.
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
-    public boolean isCapable(@RcsFeature.RcsImsCapabilities.RcsImsCapabilityFlag int capability) {
-        throw new UnsupportedOperationException("isCapable is not supported.");
+    public boolean isCapable(@RcsFeature.RcsImsCapabilities.RcsImsCapabilityFlag int capability)
+            throws ImsException {
+        IImsRcsController imsRcsController = getIImsRcsController();
+        if (imsRcsController == null) {
+            Log.e(TAG, "isCapable: IImsRcsController is null");
+            throw new ImsException("Can not find remote IMS service",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
+
+        try {
+            return imsRcsController.isCapable(mSubId, capability);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling IImsRcsController#isCapable", e);
+            throw new ImsException("Remote IMS Service is not available",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
     }
 
     /**
@@ -277,18 +322,31 @@ public class ImsRcsManager implements RegistrationManager {
      * false otherwise. If the capability is available, IMS is registered and the service is
      * currently available over IMS.
      * @see #isCapable(int)
+     * @throws ImsException if the IMS service is not available when calling this method
+     * {@link ImsRcsController#isAvailable(int, int)}.
+     * See {@link ImsException#getCode()} for more information on the error codes.
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
-    public boolean isAvailable(@RcsFeature.RcsImsCapabilities.RcsImsCapabilityFlag int capability) {
-        throw new UnsupportedOperationException("isAvailable is not supported.");
+    public boolean isAvailable(@RcsFeature.RcsImsCapabilities.RcsImsCapabilityFlag int capability)
+            throws ImsException {
+        IImsRcsController imsRcsController = getIImsRcsController();
+        if (imsRcsController == null) {
+            Log.e(TAG, "isAvailable: IImsRcsController is null");
+            throw new ImsException("Can not find remote IMS service",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
+
+        try {
+            return imsRcsController.isAvailable(mSubId, capability);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling IImsRcsController#isAvailable", e);
+            throw new ImsException("Remote IMS Service is not available",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
     }
 
-    /**
-     * @return A new {@link RcsUceAdapter} used for User Capability Exchange (UCE) operations for
-     * this subscription.
-     */
-    @NonNull
-    public RcsUceAdapter getUceAdapter() {
-        return new RcsUceAdapter(mSubId);
+    private IImsRcsController getIImsRcsController() {
+        IBinder binder = ServiceManager.getService(Context.TELEPHONY_IMS_SERVICE);
+        return IImsRcsController.Stub.asInterface(binder);
     }
 }
diff --git a/telephony/java/android/telephony/ims/RcsUceAdapter.java b/telephony/java/android/telephony/ims/RcsUceAdapter.java
index a6a7a84c2c65..b47bcb9b119b 100644
--- a/telephony/java/android/telephony/ims/RcsUceAdapter.java
+++ b/telephony/java/android/telephony/ims/RcsUceAdapter.java
@@ -23,6 +23,13 @@ import android.annotation.NonNull;
 import android.annotation.RequiresPermission;
 import android.content.Context;
 import android.net.Uri;
+import android.os.Binder;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.telephony.ims.aidl.IImsRcsController;
+import android.telephony.ims.aidl.IRcsUceControllerCallback;
+import android.util.Log;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -36,6 +43,7 @@ import java.util.concurrent.Executor;
  * @hide
  */
 public class RcsUceAdapter {
+    private static final String TAG = "RcsUceAdapter";
 
     /**
      * An unknown error has caused the request to fail.
@@ -188,7 +196,6 @@ public class RcsUceAdapter {
 
     /**
      * Not to be instantiated directly, use
-     * {@link ImsRcsManager#createForSubscriptionId(Context, int)} and
      * {@link ImsRcsManager#getUceAdapter()} to instantiate this manager class.
      */
     RcsUceAdapter(int subId) {
@@ -218,7 +225,45 @@ public class RcsUceAdapter {
     public void requestCapabilities(@CallbackExecutor Executor executor,
             @NonNull List<Uri> contactNumbers,
             @NonNull CapabilitiesCallback c) throws ImsException {
-        throw new UnsupportedOperationException("isUceSettingEnabled is not supported.");
+        if (c == null) {
+            throw new IllegalArgumentException("Must include a non-null AvailabilityCallback.");
+        }
+        if (executor == null) {
+            throw new IllegalArgumentException("Must include a non-null Executor.");
+        }
+        if (contactNumbers == null) {
+            throw new IllegalArgumentException("Must include non-null contact number list.");
+        }
+
+        IImsRcsController imsRcsController = getIImsRcsController();
+        if (imsRcsController == null) {
+            Log.e(TAG, "requestCapabilities: IImsRcsController is null");
+            throw new ImsException("Can not find remote IMS service",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
+
+        IRcsUceControllerCallback internalCallback = new IRcsUceControllerCallback.Stub() {
+            @Override
+            public void onCapabilitiesReceived(List<RcsContactUceCapability> contactCapabilities) {
+                Binder.withCleanCallingIdentity(() ->
+                        executor.execute(() ->
+                                c.onCapabilitiesReceived(contactCapabilities)));
+            }
+            @Override
+            public void onError(int errorCode) {
+                Binder.withCleanCallingIdentity(() ->
+                        executor.execute(() ->
+                                c.onError(errorCode)));
+            }
+        };
+
+        try {
+            imsRcsController.requestCapabilities(mSubId, contactNumbers, internalCallback);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling IImsRcsController#requestCapabilities", e);
+            throw new ImsException("Remote IMS Service is not available",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
     }
 
     /**
@@ -233,7 +278,20 @@ public class RcsUceAdapter {
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public @PublishState int getUcePublishState() throws ImsException {
-        throw new UnsupportedOperationException("getPublishState is not supported.");
+        IImsRcsController imsRcsController = getIImsRcsController();
+        if (imsRcsController == null) {
+            Log.e(TAG, "getUcePublishState: IImsRcsController is null");
+            throw new ImsException("Can not find remote IMS service",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
+
+        try {
+            return imsRcsController.getUcePublishState(mSubId);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling IImsRcsController#getUcePublishState", e);
+            throw new ImsException("Remote IMS Service is not available",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
     }
 
     /**
@@ -252,9 +310,22 @@ public class RcsUceAdapter {
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public boolean isUceSettingEnabled() throws ImsException {
-        // TODO: add SubscriptionController column for this property.
-        throw new UnsupportedOperationException("isUceSettingEnabled is not supported.");
+        IImsRcsController imsRcsController = getIImsRcsController();
+        if (imsRcsController == null) {
+            Log.e(TAG, "isUceSettingEnabled: IImsRcsController is null");
+            throw new ImsException("Can not find remote IMS service",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
+
+        try {
+            return imsRcsController.isUceSettingEnabled(mSubId);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling IImsRcsController#isUceSettingEnabled", e);
+            throw new ImsException("Remote IMS Service is not available",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
     }
+
     /**
      * Change the user’s setting for whether or not UCE is enabled for the associated subscription.
      * @param isEnabled the user's setting for whether or not they wish for Presence and User
@@ -270,7 +341,24 @@ public class RcsUceAdapter {
      */
     @RequiresPermission(Manifest.permission.MODIFY_PHONE_STATE)
     public void setUceSettingEnabled(boolean isEnabled) throws ImsException {
-        // TODO: add SubscriptionController column for this property.
-        throw new UnsupportedOperationException("setUceSettingEnabled is not supported.");
+        IImsRcsController imsRcsController = getIImsRcsController();
+        if (imsRcsController == null) {
+            Log.e(TAG, "setUceSettingEnabled: IImsRcsController is null");
+            throw new ImsException("Can not find remote IMS service",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
+
+        try {
+            imsRcsController.setUceSettingEnabled(mSubId, isEnabled);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling IImsRcsController#setUceSettingEnabled", e);
+            throw new ImsException("Remote IMS Service is not available",
+                    ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
+        }
+    }
+
+    private IImsRcsController getIImsRcsController() {
+        IBinder binder = ServiceManager.getService(Context.TELEPHONY_IMS_SERVICE);
+        return IImsRcsController.Stub.asInterface(binder);
     }
 }
diff --git a/telephony/java/android/telephony/ims/aidl/IImsRcsController.aidl b/telephony/java/android/telephony/ims/aidl/IImsRcsController.aidl
new file mode 100644
index 000000000000..b379bd0cd748
--- /dev/null
+++ b/telephony/java/android/telephony/ims/aidl/IImsRcsController.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2019 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 android.telephony.ims.aidl;
+
+import android.net.Uri;
+import android.telephony.ims.aidl.IImsCapabilityCallback;
+import android.telephony.ims.aidl.IRcsUceControllerCallback;
+
+/**
+ * Interface used to interact with the Telephony IMS.
+ *
+ * {@hide}
+ */
+interface IImsRcsController {
+    void registerRcsAvailabilityCallback(IImsCapabilityCallback c);
+    void unregisterRcsAvailabilityCallback(IImsCapabilityCallback c);
+    boolean isCapable(int subId, int capability);
+    boolean isAvailable(int subId, int capability);
+
+    // ImsUceAdapter specific
+    void requestCapabilities(int subId, in List<Uri> contactNumbers, IRcsUceControllerCallback c);
+    int getUcePublishState(int subId);
+    boolean isUceSettingEnabled(int subId);
+    void setUceSettingEnabled(int subId, boolean isEnabled);
+}
diff --git a/telephony/java/android/telephony/ims/aidl/IRcsUceControllerCallback.aidl b/telephony/java/android/telephony/ims/aidl/IRcsUceControllerCallback.aidl
new file mode 100644
index 000000000000..5975930d5cfa
--- /dev/null
+++ b/telephony/java/android/telephony/ims/aidl/IRcsUceControllerCallback.aidl
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2019 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 android.telephony.ims.aidl;
+
+import android.telephony.ims.RcsContactUceCapability;
+
+/**
+ * Provides interface for RCS UCE when receive a change.
+ *
+ * {@hide}
+ */
+oneway interface IRcsUceControllerCallback {
+    void onCapabilitiesReceived(in List<RcsContactUceCapability> contactCapabilities);
+    void onError(int errorCode);
+}