/* * 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 android.telephony.ims; import android.Manifest; import android.annotation.CallbackExecutor; import android.annotation.IntDef; import android.annotation.NonNull; import android.annotation.Nullable; import android.annotation.RequiresFeature; import android.annotation.RequiresPermission; import android.annotation.SystemApi; import android.content.Context; import android.content.pm.PackageManager; import android.net.Uri; import android.os.Binder; import android.os.IBinder; import android.os.RemoteException; import android.os.ServiceSpecificException; import android.telephony.TelephonyFrameworkInitializer; import android.telephony.ims.aidl.IImsRcsController; import android.telephony.ims.aidl.IRcsUceControllerCallback; import android.telephony.ims.aidl.IRcsUcePublishStateCallback; import android.util.Log; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.util.ArrayList; import java.util.Collection; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.concurrent.Executor; /** * Manages RCS User Capability Exchange for the subscription specified. * * @see ImsRcsManager#getUceAdapter() for information on creating an instance of this class. */ @RequiresFeature(PackageManager.FEATURE_TELEPHONY_IMS) public class RcsUceAdapter { private static final String TAG = "RcsUceAdapter"; /** * This carrier supports User Capability Exchange as, defined by the framework using * SIP OPTIONS. If set, the RcsFeature should support capability exchange. If not set, this * RcsFeature should not publish capabilities or service capability requests. * @deprecated Use {@link ImsRcsManager#CAPABILITY_TYPE_OPTIONS_UCE} instead. * @hide */ @Deprecated public static final int CAPABILITY_TYPE_OPTIONS_UCE = 1 << 0; /** * This carrier supports User Capability Exchange as, defined by the framework using a * presence server. If set, the RcsFeature should support capability exchange. If not set, this * RcsFeature should not publish capabilities or service capability requests. * @deprecated Use {@link ImsRcsManager#CAPABILITY_TYPE_PRESENCE_UCE} instead. * @hide */ @Deprecated @SystemApi public static final int CAPABILITY_TYPE_PRESENCE_UCE = 1 << 1; /** * @deprecated Use {@link ImsRcsManager.RcsImsCapabilityFlag} instead. * @hide */ @Deprecated @Retention(RetentionPolicy.SOURCE) @IntDef(prefix = "CAPABILITY_TYPE_", value = { CAPABILITY_TYPE_OPTIONS_UCE, CAPABILITY_TYPE_PRESENCE_UCE }) public @interface RcsImsCapabilityFlag {} /** * An unknown error has caused the request to fail. * @hide */ @SystemApi public static final int ERROR_GENERIC_FAILURE = 1; /** * The carrier network does not have UCE support enabled for this subscriber. * @hide */ @SystemApi public static final int ERROR_NOT_ENABLED = 2; /** * The data network that the device is connected to does not support UCE currently (e.g. it is * 1x only currently). * @hide */ @SystemApi public static final int ERROR_NOT_AVAILABLE = 3; /** * The network has responded with SIP 403 error and a reason "User not registered." * @hide */ @SystemApi public static final int ERROR_NOT_REGISTERED = 4; /** * The network has responded to this request with a SIP 403 error and reason "not authorized for * presence" for this subscriber. * @hide */ @SystemApi public static final int ERROR_NOT_AUTHORIZED = 5; /** * The network has responded to this request with a SIP 403 error and no reason. * @hide */ @SystemApi public static final int ERROR_FORBIDDEN = 6; /** * The contact URI requested is not provisioned for voice or it is not known as an IMS * subscriber to the carrier network. * @hide */ @SystemApi public static final int ERROR_NOT_FOUND = 7; /** * The capabilities request contained too many URIs for the carrier network to handle. Retry * with a lower number of contact numbers. The number varies per carrier. * @hide */ @SystemApi // TODO: Try to integrate this into the API so that the service will split based on carrier. public static final int ERROR_REQUEST_TOO_LARGE = 8; /** * The network did not respond to the capabilities request before the request timed out. * @hide */ @SystemApi public static final int ERROR_REQUEST_TIMEOUT = 9; /** * The request failed due to the service having insufficient memory. * @hide */ @SystemApi public static final int ERROR_INSUFFICIENT_MEMORY = 10; /** * The network was lost while trying to complete the request. * @hide */ @SystemApi public static final int ERROR_LOST_NETWORK = 11; /** * The network is temporarily unavailable or busy. Retries should only be done after the retry * time returned in {@link CapabilitiesCallback#onError} has elapsed. * @hide */ @SystemApi public static final int ERROR_SERVER_UNAVAILABLE = 12; /**@hide*/ @Retention(RetentionPolicy.SOURCE) @IntDef(prefix = "ERROR_", value = { ERROR_GENERIC_FAILURE, ERROR_NOT_ENABLED, ERROR_NOT_AVAILABLE, ERROR_NOT_REGISTERED, ERROR_NOT_AUTHORIZED, ERROR_FORBIDDEN, ERROR_NOT_FOUND, ERROR_REQUEST_TOO_LARGE, ERROR_REQUEST_TIMEOUT, ERROR_INSUFFICIENT_MEMORY, ERROR_LOST_NETWORK, ERROR_SERVER_UNAVAILABLE }) public @interface ErrorCode {} /** * A capability update has been requested but the reason is unknown. * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_UNKNOWN = 0; /** * A capability update has been requested due to the Entity Tag (ETag) expiring. * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_ETAG_EXPIRED = 1; /** * A capability update has been requested due to moving to LTE with VoPS disabled. * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_MOVE_TO_LTE_VOPS_DISABLED = 2; /** * A capability update has been requested due to moving to LTE with VoPS enabled. * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_MOVE_TO_LTE_VOPS_ENABLED = 3; /** * A capability update has been requested due to moving to eHRPD. * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_MOVE_TO_EHRPD = 4; /** * A capability update has been requested due to moving to HSPA+. * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_MOVE_TO_HSPAPLUS = 5; /** * A capability update has been requested due to moving to 3G. * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_MOVE_TO_3G = 6; /** * A capability update has been requested due to moving to 2G. * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_MOVE_TO_2G = 7; /** * A capability update has been requested due to moving to WLAN * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_MOVE_TO_WLAN = 8; /** * A capability update has been requested due to moving to IWLAN * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_MOVE_TO_IWLAN = 9; /** * A capability update has been requested due to moving to 5G NR with VoPS disabled. * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_MOVE_TO_NR5G_VOPS_DISABLED = 10; /** * A capability update has been requested due to moving to 5G NR with VoPS enabled. * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_MOVE_TO_NR5G_VOPS_ENABLED = 11; /** * A capability update has been requested due to IMS being registered over INTERNET PDN. * @hide */ @SystemApi public static final int CAPABILITY_UPDATE_TRIGGER_MOVE_TO_INTERNET_PDN = 12; /**@hide*/ @Retention(RetentionPolicy.SOURCE) @IntDef(prefix = "ERROR_", value = { CAPABILITY_UPDATE_TRIGGER_UNKNOWN, CAPABILITY_UPDATE_TRIGGER_ETAG_EXPIRED, CAPABILITY_UPDATE_TRIGGER_MOVE_TO_LTE_VOPS_DISABLED, CAPABILITY_UPDATE_TRIGGER_MOVE_TO_LTE_VOPS_ENABLED, CAPABILITY_UPDATE_TRIGGER_MOVE_TO_EHRPD, CAPABILITY_UPDATE_TRIGGER_MOVE_TO_HSPAPLUS, CAPABILITY_UPDATE_TRIGGER_MOVE_TO_3G, CAPABILITY_UPDATE_TRIGGER_MOVE_TO_2G, CAPABILITY_UPDATE_TRIGGER_MOVE_TO_WLAN, CAPABILITY_UPDATE_TRIGGER_MOVE_TO_IWLAN, CAPABILITY_UPDATE_TRIGGER_MOVE_TO_NR5G_VOPS_DISABLED, CAPABILITY_UPDATE_TRIGGER_MOVE_TO_NR5G_VOPS_ENABLED, CAPABILITY_UPDATE_TRIGGER_MOVE_TO_INTERNET_PDN }) public @interface StackPublishTriggerType {} /** * The last publish has resulted in a "200 OK" response or the device is using SIP OPTIONS for * UCE. * @hide */ @SystemApi public static final int PUBLISH_STATE_OK = 1; /** * The hasn't published its capabilities since boot or hasn't gotten any publish response yet. * @hide */ @SystemApi public static final int PUBLISH_STATE_NOT_PUBLISHED = 2; /** * The device has tried to publish its capabilities, which has resulted in an error. This error * is related to the fact that the device is not provisioned for voice. * @hide */ @SystemApi public static final int PUBLISH_STATE_VOICE_PROVISION_ERROR = 3; /** * The device has tried to publish its capabilities, which has resulted in an error. This error * is related to the fact that the device is not RCS or UCE provisioned. * @hide */ @SystemApi public static final int PUBLISH_STATE_RCS_PROVISION_ERROR = 4; /** * The last publish resulted in a "408 Request Timeout" response. * @hide */ @SystemApi public static final int PUBLISH_STATE_REQUEST_TIMEOUT = 5; /** * The last publish resulted in another unknown error, such as SIP 503 - "Service Unavailable" * or SIP 423 - "Interval too short". *
* Device shall retry with exponential back-off. * @hide */ @SystemApi public static final int PUBLISH_STATE_OTHER_ERROR = 6; /** * The device is currently trying to publish its capabilities to the network. * @hide */ @SystemApi public static final int PUBLISH_STATE_PUBLISHING = 7; /**@hide*/ @Retention(RetentionPolicy.SOURCE) @IntDef(prefix = "PUBLISH_STATE_", value = { PUBLISH_STATE_OK, PUBLISH_STATE_NOT_PUBLISHED, PUBLISH_STATE_VOICE_PROVISION_ERROR, PUBLISH_STATE_RCS_PROVISION_ERROR, PUBLISH_STATE_REQUEST_TIMEOUT, PUBLISH_STATE_OTHER_ERROR, PUBLISH_STATE_PUBLISHING }) public @interface PublishState {} /** * An application can use {@link #addOnPublishStateChangedListener} to register a * {@link OnPublishStateChangedListener ), which will notify the user when the publish state to * the network changes. * @hide */ @SystemApi public interface OnPublishStateChangedListener { /** * Notifies the callback when the publish state has changed. * @param publishState The latest update to the publish state. * * @deprecated Replaced by {@link #onPublishStateChange}, deprecated for * sip information. */ @Deprecated void onPublishStateChange(@PublishState int publishState); /** * Notifies the callback when the publish state has changed or the publish operation is * done. * @param attributes The latest information related to the publish. */ default void onPublishStateChange(@NonNull PublishAttributes attributes) { onPublishStateChange(attributes.getPublishState()); }; } /** * An application can use {@link #addOnPublishStateChangedListener} to register a * {@link OnPublishStateChangedListener ), which will notify the user when the publish state to * the network changes. * @hide */ public static class PublishStateCallbackAdapter { private static class PublishStateBinder extends IRcsUcePublishStateCallback.Stub { private final OnPublishStateChangedListener mPublishStateChangeListener; private final Executor mExecutor; PublishStateBinder(Executor executor, OnPublishStateChangedListener listener) { mExecutor = executor; mPublishStateChangeListener = listener; } @Override public void onPublishUpdated(@NonNull PublishAttributes attributes) { if (mPublishStateChangeListener == null) return; final long callingIdentity = Binder.clearCallingIdentity(); try { mExecutor.execute(() -> mPublishStateChangeListener.onPublishStateChange(attributes)); } finally { restoreCallingIdentity(callingIdentity); } } } private final PublishStateBinder mBinder; public PublishStateCallbackAdapter(@NonNull Executor executor, @NonNull OnPublishStateChangedListener listener) { mBinder = new PublishStateBinder(executor, listener); } /**@hide*/ public final IRcsUcePublishStateCallback getBinder() { return mBinder; } } /** * A callback for the response to a UCE request. The method * {@link CapabilitiesCallback#onCapabilitiesReceived} will be called zero or more times as the * capabilities are fetched from multiple sources, both cached on the device and on the network. *
* This request will take a varying amount of time depending on if the contacts requested are * cached or if it requires a network query. The timeout time of these requests can vary * depending on the network, however in poor cases it could take up to a minute for a request * to timeout. In that time, only a subset of capabilities may have been retrieved. *
* After {@link CapabilitiesCallback#onComplete} or {@link CapabilitiesCallback#onError} has
* been called, the reference to this callback will be discarded on the service side.
* @see #requestCapabilities(Collection, Executor, CapabilitiesCallback)
* @hide
*/
@SystemApi
public interface CapabilitiesCallback {
/**
* The pending capability request has completed successfully for one or more of the
* requested contacts.
* This may be called one or more times before the request is fully completed, as
* capabilities may need to be fetched from multiple sources both on device and on the
* network. Once the capabilities of all the requested contacts have been received,
* {@link #onComplete()} will be called. If there was an error during the capability
* exchange process, {@link #onError(int, long)} will be called instead.
* @param contactCapabilities List of capabilities associated with each contact requested.
*/
void onCapabilitiesReceived(@NonNull List
* This API will first check a local cache for the requested numbers and return the cached
* RCS capabilities of each number if the cache exists and is not stale. If the cache for a
* number is stale or there is no cached information about the requested number, the device will
* then perform a query to the carrier's network to request the RCS capabilities of the
* requested numbers.
*
* Depending on the number of requests being sent, this API may throttled internally as the
* operations are queued to be executed by the carrier's network.
*
* Be sure to check the availability of this feature using
* {@link ImsRcsManager#isAvailable(int, int)} and ensuring
* {@link
* android.telephony.ims.feature.RcsFeature.RcsImsCapabilities#CAPABILITY_TYPE_OPTIONS_UCE} or
* {@link
* android.telephony.ims.feature.RcsFeature.RcsImsCapabilities#CAPABILITY_TYPE_PRESENCE_UCE} is
* enabled or else this operation will fail with {@link #ERROR_NOT_AVAILABLE} or
* {@link #ERROR_NOT_ENABLED}.
*
* @param contactNumbers A list of numbers that the capabilities are being requested for.
* @param executor The executor that will be used when the request is completed and the
* {@link CapabilitiesCallback} is called.
* @param c A one-time callback for when the request for capabilities completes or there is an
* error processing the request.
* @throws ImsException if the subscription associated with this instance of
* {@link RcsUceAdapter} is valid, but the ImsService associated with the subscription is not
* available. This can happen if the ImsService has crashed, for example, or if the subscription
* becomes inactive. See {@link ImsException#getCode()} for more information on the error codes.
* @throws UnsupportedOperationException If the device does not have
* {@link PackageManager#FEATURE_TELEPHONY_IMS}.
* @hide
*/
@SystemApi
@RequiresPermission(allOf = {Manifest.permission.ACCESS_RCS_USER_CAPABILITY_EXCHANGE,
Manifest.permission.READ_CONTACTS})
public void requestCapabilities(@NonNull Collection
* Unlike {@link #requestCapabilities(Collection, Executor, CapabilitiesCallback)}, which caches
* the result received from the network for a certain amount of time and uses that cached result
* for subsequent requests for RCS capabilities of the same phone number, this API will always
* request the RCS capabilities of a contact from the carrier's network.
*
* Depending on the number of requests, this API may throttled internally as the operations are
* queued to be executed by the carrier's network.
*
* Be sure to check the availability of this feature using
* {@link ImsRcsManager#isAvailable(int, int)} and ensuring
* {@link
* android.telephony.ims.feature.RcsFeature.RcsImsCapabilities#CAPABILITY_TYPE_OPTIONS_UCE} or
* {@link
* android.telephony.ims.feature.RcsFeature.RcsImsCapabilities#CAPABILITY_TYPE_PRESENCE_UCE} is
* enabled or else this operation will fail with
* {@link #ERROR_NOT_AVAILABLE} or {@link #ERROR_NOT_ENABLED}.
*
* @param contactNumber The contact of the capabilities is being requested for.
* @param executor The executor that will be used when the request is completed and the
* {@link CapabilitiesCallback} is called.
* @param c A one-time callback for when the request for capabilities completes or there is
* an error processing the request.
* @throws ImsException if the subscription associated with this instance of
* {@link RcsUceAdapter} is valid, but the ImsService associated with the subscription is not
* available. This can happen if the ImsService has crashed, for example, or if the subscription
* becomes inactive. See {@link ImsException#getCode()} for more information on the error codes.
* @throws UnsupportedOperationException If the device does not have
* {@link PackageManager#FEATURE_TELEPHONY_IMS}.
* @hide
*/
@SystemApi
@RequiresPermission(allOf = {Manifest.permission.ACCESS_RCS_USER_CAPABILITY_EXCHANGE,
Manifest.permission.READ_CONTACTS})
public void requestAvailability(@NonNull Uri contactNumber,
@NonNull @CallbackExecutor Executor executor,
@NonNull CapabilitiesCallback c) throws ImsException {
if (executor == null) {
throw new IllegalArgumentException("Must include a non-null Executor.");
}
if (contactNumber == null) {
throw new IllegalArgumentException("Must include non-null contact number.");
}
if (c == null) {
throw new IllegalArgumentException("Must include a non-null CapabilitiesCallback.");
}
IImsRcsController imsRcsController = getIImsRcsController();
if (imsRcsController == null) {
Log.e(TAG, "requestAvailability: IImsRcsController is null");
throw new ImsException("Cannot find remote IMS service",
ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
}
IRcsUceControllerCallback internalCallback = new IRcsUceControllerCallback.Stub() {
@Override
public void onCapabilitiesReceived(List
* Use {@link android.telephony.SubscriptionManager.OnSubscriptionsChangedListener} to listen
* to subscription
* changed events and call
* {@link #removeOnPublishStateChangedListener(OnPublishStateChangedListener)} to clean up.
*
* The registered {@link OnPublishStateChangedListener} will also receive a callback when it is
* registered with the current publish state.
*
* @param executor The executor the listener callback events should be run on.
* @param listener The {@link OnPublishStateChangedListener} to be added.
* @throws ImsException if the subscription associated with this callback is valid, but
* the {@link ImsService} associated with the subscription is not available. This can happen if
* the service crashed, for example. See {@link ImsException#getCode()} for a more detailed
* reason.
* @throws UnsupportedOperationException If the device does not have
* {@link PackageManager#FEATURE_TELEPHONY_IMS}.
* @hide
*/
@SystemApi
@RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
public void addOnPublishStateChangedListener(@NonNull @CallbackExecutor Executor executor,
@NonNull OnPublishStateChangedListener listener) throws ImsException {
if (executor == null) {
throw new IllegalArgumentException("Must include a non-null Executor.");
}
if (listener == null) {
throw new IllegalArgumentException(
"Must include a non-null OnPublishStateChangedListener.");
}
IImsRcsController imsRcsController = getIImsRcsController();
if (imsRcsController == null) {
Log.e(TAG, "addOnPublishStateChangedListener : IImsRcsController is null");
throw new ImsException("Cannot find remote IMS service",
ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
}
PublishStateCallbackAdapter stateCallback = addPublishStateCallback(executor, listener);
try {
imsRcsController.registerUcePublishStateCallback(mSubId, stateCallback.getBinder());
} catch (ServiceSpecificException e) {
throw new ImsException(e.getMessage(), e.errorCode);
} catch (RemoteException e) {
Log.e(TAG, "Error calling IImsRcsController#registerUcePublishStateCallback", e);
throw new ImsException("Remote IMS Service is not available",
ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
}
}
/**
* Removes an existing {@link OnPublishStateChangedListener}.
*
* When the subscription associated with this callback is removed
* (SIM removed, ESIM swap,etc...), this callback will automatically be removed. If this method
* is called for an inactive subscription, it will result in a no-op.
*
* @param listener The callback to be unregistered.
* @throws ImsException if the subscription associated with this callback is valid, but
* the {@link ImsService} associated with the subscription is not available. This can happen if
* the service crashed, for example. See {@link ImsException#getCode()} for a more detailed
* reason.
* @throws UnsupportedOperationException If the device does not have
* {@link PackageManager#FEATURE_TELEPHONY_IMS}.
* @hide
*/
@SystemApi
@RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
public void removeOnPublishStateChangedListener(
@NonNull OnPublishStateChangedListener listener) throws ImsException {
if (listener == null) {
throw new IllegalArgumentException(
"Must include a non-null OnPublishStateChangedListener.");
}
IImsRcsController imsRcsController = getIImsRcsController();
if (imsRcsController == null) {
Log.e(TAG, "removeOnPublishStateChangedListener: IImsRcsController is null");
throw new ImsException("Cannot find remote IMS service",
ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
}
PublishStateCallbackAdapter callback = removePublishStateCallback(listener);
if (callback == null) {
return;
}
try {
imsRcsController.unregisterUcePublishStateCallback(mSubId, callback.getBinder());
} catch (android.os.ServiceSpecificException e) {
throw new ImsException(e.getMessage(), e.errorCode);
} catch (RemoteException e) {
Log.e(TAG, "Error calling IImsRcsController#unregisterUcePublishStateCallback", e);
throw new ImsException("Remote IMS Service is not available",
ImsException.CODE_ERROR_SERVICE_UNAVAILABLE);
}
}
/**
* The setting for whether or not the user has opted in to the automatic refresh of the RCS
* capabilities associated with the contacts in the user's contact address book. By default,
* this setting is disabled and must be enabled after the user has seen the opt-in dialog shown
* by {@link ImsRcsManager#ACTION_SHOW_CAPABILITY_DISCOVERY_OPT_IN}.
*
* If this feature is enabled, the device will periodically share the phone numbers of all of
* the contacts in the user's address book with the carrier to refresh the RCS capabilities
* cache associated with those contacts as the local cache becomes stale.
*
* This setting will only enable this feature if
* {@link android.telephony.CarrierConfigManager.Ims#KEY_RCS_BULK_CAPABILITY_EXCHANGE_BOOL} is
* also enabled.
*
* Note: This setting does not affect whether or not the device publishes its service
* capabilities if the subscription supports presence publication.
*
* @return true if the user has opted in for automatic refresh of the RCS capabilities of their
* contacts, false otherwise.
* @throws ImsException if the subscription associated with this instance of
* {@link RcsUceAdapter} is valid, but the ImsService associated with the subscription is not
* available. This can happen if the ImsService has crashed, for example, or if the subscription
* becomes inactive. See {@link ImsException#getCode()} for more information on the error codes.
* @throws UnsupportedOperationException If the device does not have
* {@link PackageManager#FEATURE_TELEPHONY_IMS}.
*/
@RequiresPermission(Manifest.permission.READ_PHONE_STATE)
public boolean isUceSettingEnabled() throws ImsException {
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 {
// Telephony.SimInfo#IMS_RCS_UCE_ENABLED can also be used to listen to changes to this.
return imsRcsController.isUceSettingEnabled(mSubId, mContext.getOpPackageName(),
mContext.getAttributionTag());
} 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 the user has opted in to the automatic
* refresh of the RCS capabilities associated with the contacts in the user's contact address
* book. By default, this setting is disabled and must be enabled using this method after the
* user has seen the opt-in dialog shown by
* {@link ImsRcsManager#ACTION_SHOW_CAPABILITY_DISCOVERY_OPT_IN}.
*
* If an application wishes to request that the user enable this feature, they must launch an
* Activity using the Intent {@link ImsRcsManager#ACTION_SHOW_CAPABILITY_DISCOVERY_OPT_IN},
* which will ask the user if they wish to enable this feature. This setting must only be
* enabled after the user has opted-in to this feature.
*
* This must not affect the
* {@link #requestCapabilities(Collection, Executor, CapabilitiesCallback)} or
* {@link #requestAvailability(Uri, Executor, CapabilitiesCallback)} API,
* as those APIs are still required for per-contact RCS capability queries of phone numbers
* required for operations such as placing a Video Telephony call or starting an RCS chat
* session.
*
* This setting will only enable this feature if
* {@link android.telephony.CarrierConfigManager.Ims#KEY_RCS_BULK_CAPABILITY_EXCHANGE_BOOL} is
* also enabled.
*
* Note: This setting does not affect whether or not the device publishes its service
* capabilities if the subscription supports presence publication.
*
* @param isEnabled true if the user has opted in for automatic refresh of the RCS capabilities
* of their contacts, or false if they have chosen to opt-out. By default this
* setting is disabled.
* @throws ImsException if the subscription associated with this instance of
* {@link RcsUceAdapter} is valid, but the ImsService associated with the subscription is not
* available. This can happen if the ImsService has crashed, for example, or if the subscription
* becomes inactive. See {@link ImsException#getCode()} for more information on the error codes.
* @throws UnsupportedOperationException If the device does not have
* {@link PackageManager#FEATURE_TELEPHONY_IMS}.
* @hide
*/
@SystemApi
@RequiresPermission(Manifest.permission.MODIFY_PHONE_STATE)
public void setUceSettingEnabled(boolean isEnabled) throws ImsException {
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);
}
}
/**
* Add the {@link OnPublishStateChangedListener} to collection for tracking.
* @param executor The executor that will be used when the publish state is changed and the
* {@link OnPublishStateChangedListener} is called.
* @param listener The {@link OnPublishStateChangedListener} to call the publish state changed.
* @return The {@link PublishStateCallbackAdapter} to wrapper the
* {@link OnPublishStateChangedListener}
*/
private PublishStateCallbackAdapter addPublishStateCallback(@NonNull Executor executor,
@NonNull OnPublishStateChangedListener listener) {
PublishStateCallbackAdapter adapter = new PublishStateCallbackAdapter(executor, listener);
synchronized (mPublishStateCallbacks) {
mPublishStateCallbacks.put(listener, adapter);
}
return adapter;
}
/**
* Remove the existing {@link OnPublishStateChangedListener}.
* @param listener The {@link OnPublishStateChangedListener} to remove from the collection.
* @return The wrapper class {@link PublishStateCallbackAdapter} associated with the
* {@link OnPublishStateChangedListener}.
*/
private PublishStateCallbackAdapter removePublishStateCallback(
@NonNull OnPublishStateChangedListener listener) {
synchronized (mPublishStateCallbacks) {
return mPublishStateCallbacks.remove(listener);
}
}
private IImsRcsController getIImsRcsController() {
IBinder binder = TelephonyFrameworkInitializer
.getTelephonyServiceManager()
.getTelephonyImsServiceRegisterer()
.get();
return IImsRcsController.Stub.asInterface(binder);
}
}