| /* |
| * Copyright (C) 2014 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.telecomm; |
| |
| import android.content.ComponentName; |
| import android.net.Uri; |
| import android.os.IBinder; |
| import android.os.IBinder.DeathRecipient; |
| import android.os.RemoteException; |
| |
| import com.android.internal.telecomm.IConnectionService; |
| import com.android.internal.telecomm.IConnectionServiceAdapter; |
| import com.android.internal.telecomm.ICallVideoProvider; |
| import com.android.internal.telecomm.RemoteServiceCallback; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * Provides methods for IConnectionService implementations to interact with the system phone app. |
| * |
| * @hide |
| */ |
| final class ConnectionServiceAdapter implements DeathRecipient { |
| private final Set<IConnectionServiceAdapter> mAdapters = new HashSet<>(); |
| |
| ConnectionServiceAdapter() { |
| } |
| |
| void addAdapter(IConnectionServiceAdapter adapter) { |
| if (mAdapters.add(adapter)) { |
| try { |
| adapter.asBinder().linkToDeath(this, 0); |
| } catch (RemoteException e) { |
| mAdapters.remove(adapter); |
| } |
| } |
| } |
| |
| void removeAdapter(IConnectionServiceAdapter adapter) { |
| if (mAdapters.remove(adapter)) { |
| adapter.asBinder().unlinkToDeath(this, 0); |
| } |
| } |
| |
| /** ${inheritDoc} */ |
| @Override |
| public void binderDied() { |
| Iterator<IConnectionServiceAdapter> it = mAdapters.iterator(); |
| while (it.hasNext()) { |
| IConnectionServiceAdapter adapter = it.next(); |
| if (!adapter.asBinder().isBinderAlive()) { |
| it.remove(); |
| adapter.asBinder().unlinkToDeath(this, 0); |
| } |
| } |
| } |
| |
| void handleCreateConnectionSuccessful(ConnectionRequest request) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.handleCreateConnectionSuccessful(request); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| void handleCreateConnectionFailed(ConnectionRequest request, int errorCode, String errorMsg) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.handleCreateConnectionFailed(request, errorCode, errorMsg); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| void handleCreateConnectionCancelled(ConnectionRequest request) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.handleCreateConnectionCancelled(request); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** |
| * Sets a call's state to active (e.g., an ongoing call where two parties can actively |
| * communicate). |
| * |
| * @param callId The unique ID of the call whose state is changing to active. |
| */ |
| void setActive(String callId) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setActive(callId); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** |
| * Sets a call's state to ringing (e.g., an inbound ringing call). |
| * |
| * @param callId The unique ID of the call whose state is changing to ringing. |
| */ |
| void setRinging(String callId) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setRinging(callId); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** |
| * Sets a call's state to dialing (e.g., dialing an outbound call). |
| * |
| * @param callId The unique ID of the call whose state is changing to dialing. |
| */ |
| void setDialing(String callId) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setDialing(callId); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** |
| * Sets a call's state to disconnected. |
| * |
| * @param callId The unique ID of the call whose state is changing to disconnected. |
| * @param disconnectCause The reason for the disconnection, any of |
| * {@link android.telephony.DisconnectCause}. |
| * @param disconnectMessage Optional call-service-provided message about the disconnect. |
| */ |
| void setDisconnected(String callId, int disconnectCause, String disconnectMessage) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setDisconnected(callId, disconnectCause, disconnectMessage); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** |
| * Sets a call's state to be on hold. |
| * |
| * @param callId - The unique ID of the call whose state is changing to be on hold. |
| */ |
| void setOnHold(String callId) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setOnHold(callId); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** |
| * Asks Telecomm to start or stop a ringback tone for a call. |
| * |
| * @param callId The unique ID of the call whose ringback is being changed. |
| * @param ringback Whether Telecomm should start playing a ringback tone. |
| */ |
| void setRequestingRingback(String callId, boolean ringback) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setRequestingRingback(callId, ringback); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| void setCallCapabilities(String callId, int capabilities) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setCallCapabilities(callId, capabilities); |
| } catch (RemoteException ignored) { |
| } |
| } |
| } |
| |
| /** |
| * Indicates whether or not the specified call is currently conferenced into the specified |
| * conference call. |
| * |
| * @param callId The unique ID of the call being conferenced. |
| * @param conferenceCallId The unique ID of the conference call. Null if call is not |
| * conferenced. |
| */ |
| void setIsConferenced(String callId, String conferenceCallId) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setIsConferenced(callId, conferenceCallId); |
| } catch (RemoteException ignored) { |
| } |
| } |
| } |
| |
| /** |
| * Indicates that the call no longer exists. Can be used with either a call or a conference |
| * call. |
| * |
| * @param callId The unique ID of the call. |
| */ |
| void removeCall(String callId) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.removeCall(callId); |
| } catch (RemoteException ignored) { |
| } |
| } |
| } |
| |
| void onPostDialWait(String callId, String remaining) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.onPostDialWait(callId, remaining); |
| } catch (RemoteException ignored) { |
| } |
| } |
| } |
| |
| /** |
| * Indicates that a new conference call has been created. |
| * |
| * @param callId The unique ID of the conference call. |
| */ |
| void addConferenceCall(String callId) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.addConferenceCall(callId); |
| } catch (RemoteException ignored) { |
| } |
| } |
| } |
| |
| /** |
| * Retrieves a list of remote connection services usable to place calls. |
| */ |
| void queryRemoteConnectionServices(RemoteServiceCallback callback) { |
| // Only supported when there is only one adapter. |
| if (mAdapters.size() == 1) { |
| try { |
| mAdapters.iterator().next().queryRemoteConnectionServices(callback); |
| } catch (RemoteException e) { |
| Log.e(this, e, "Exception trying to query for remote CSs"); |
| } |
| } |
| } |
| |
| /** |
| * Sets the call video provider for a call. |
| * |
| * @param callId The unique ID of the call to set with the given call video provider. |
| * @param callVideoProvider The call video provider instance to set on the call. |
| */ |
| void setCallVideoProvider(String callId, CallVideoProvider callVideoProvider) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setCallVideoProvider(callId, callVideoProvider.getInterface()); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** |
| * Requests that the framework use VOIP audio mode for this connection. |
| * |
| * @param callId The unique ID of the call to set with the given call video provider. |
| * @param isVoip True if the audio mode is VOIP. |
| */ |
| void setAudioModeIsVoip(String callId, boolean isVoip) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setAudioModeIsVoip(callId, isVoip); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| void setStatusHints(String callId, StatusHints statusHints) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setStatusHints(callId, statusHints); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| void setHandle(String callId, Uri handle, int presentation) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setHandle(callId, handle, presentation); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| void setCallerDisplayName(String callId, String callerDisplayName, int presentation) { |
| for (IConnectionServiceAdapter adapter : mAdapters) { |
| try { |
| adapter.setCallerDisplayName(callId, callerDisplayName, presentation); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| } |