| /* |
| * Copyright (c) 2024 Project CHIP Authors |
| * All rights reserved. |
| * |
| * 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.matter.casting; |
| |
| import android.app.AlertDialog; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.os.Bundle; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.Button; |
| import android.widget.EditText; |
| import android.widget.TextView; |
| import androidx.annotation.Nullable; |
| import androidx.fragment.app.Fragment; |
| import com.R; |
| import com.matter.casting.core.CastingPlayer; |
| import com.matter.casting.support.CommissionerDeclaration; |
| import com.matter.casting.support.ConnectionCallbacks; |
| import com.matter.casting.support.IdentificationDeclarationOptions; |
| import com.matter.casting.support.MatterCallback; |
| import com.matter.casting.support.MatterError; |
| import com.matter.casting.support.TargetAppInfo; |
| import java.util.concurrent.Executors; |
| |
| /** A {@link Fragment} to Verify or establish a connection with a selected Casting Player. */ |
| public class ConnectionExampleFragment extends Fragment { |
| private static final String TAG = ConnectionExampleFragment.class.getSimpleName(); |
| // Time (in sec) to keep the commissioning window open, if commissioning is required. |
| // Must be >= 3 minutes. |
| private static final short MIN_CONNECTION_TIMEOUT_SEC = 3 * 60; |
| private static final Integer DESIRED_TARGET_APP_VENDOR_ID = 65521; |
| // Use this Target Content Application Vendor ID, configured on the tv-app, to demonstrate the |
| // CastingPlayer/Commissioner-Generated passcode commissioning flow. |
| private static final Integer DESIRED_TARGET_APP_VENDOR_ID_FOR_CGP_FLOW = 1111; |
| private static final long DEFAULT_COMMISSIONER_GENERATED_PASSCODE = 12345678; |
| private static final int DEFAULT_DISCRIMINATOR_FOR_CGP_FLOW = 0; |
| private final CastingPlayer targetCastingPlayer; |
| private final boolean useCommissionerGeneratedPasscode; |
| private TextView connectionFragmentStatusTextView; |
| private Button connectionFragmentNextButton; |
| |
| public ConnectionExampleFragment( |
| CastingPlayer targetCastingPlayer, boolean useCommissionerGeneratedPasscode) { |
| Log.i( |
| TAG, |
| "ConnectionExampleFragment() Target CastingPlayer ID: " |
| + targetCastingPlayer.getDeviceId() |
| + ", useCommissionerGeneratedPasscode: " |
| + useCommissionerGeneratedPasscode); |
| this.targetCastingPlayer = targetCastingPlayer; |
| this.useCommissionerGeneratedPasscode = useCommissionerGeneratedPasscode; |
| } |
| |
| /** |
| * Use this factory method to create a new instance of this fragment using the provided |
| * parameters. |
| * |
| * @return A new instance of fragment ConnectionExampleFragment. |
| */ |
| public static ConnectionExampleFragment newInstance( |
| CastingPlayer castingPlayer, Boolean useCommissionerGeneratedPasscode) { |
| Log.i(TAG, "newInstance()"); |
| return new ConnectionExampleFragment(castingPlayer, useCommissionerGeneratedPasscode); |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| Log.i(TAG, "onCreate()"); |
| } |
| |
| @Override |
| public View onCreateView( |
| LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { |
| Log.i(TAG, "onCreateView()"); |
| // Inflate the layout for this fragment |
| return inflater.inflate(R.layout.fragment_matter_connection_example, container, false); |
| } |
| |
| @Override |
| public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { |
| super.onViewCreated(view, savedInstanceState); |
| Log.i(TAG, "onViewCreated()"); |
| |
| connectionFragmentStatusTextView = getView().findViewById(R.id.connectionFragmentStatusText); |
| if (useCommissionerGeneratedPasscode) { |
| connectionFragmentStatusTextView.setText( |
| "Verifying or establishing connection with Casting Player with device name: " |
| + targetCastingPlayer.getDeviceName() |
| + "\n\nAttempting CastingPlayer/Commissioner-Generated passcode commissioning."); |
| } else { |
| connectionFragmentStatusTextView.setText( |
| "Verifying or establishing connection with Casting Player with device name: " |
| + targetCastingPlayer.getDeviceName() |
| + "\nClient/Commissionee-Generated Setup Passcode: " |
| + InitializationExample.commissionableDataProvider.get().getSetupPasscode() |
| + "\nDiscriminator: " |
| + InitializationExample.commissionableDataProvider.get().getDiscriminator()); |
| } |
| |
| connectionFragmentNextButton = getView().findViewById(R.id.connectionFragmentNextButton); |
| Callback callback = (ConnectionExampleFragment.Callback) this.getActivity(); |
| connectionFragmentNextButton.setOnClickListener( |
| v -> { |
| Log.i(TAG, "onViewCreated() NEXT clicked. Calling handleConnectionComplete()"); |
| callback.handleConnectionComplete(targetCastingPlayer, useCommissionerGeneratedPasscode); |
| }); |
| |
| Executors.newSingleThreadExecutor() |
| .submit( |
| () -> { |
| Log.d(TAG, "onViewCreated() calling CastingPlayer.verifyOrEstablishConnection()"); |
| |
| IdentificationDeclarationOptions idOptions; |
| TargetAppInfo targetAppInfo = new TargetAppInfo(DESIRED_TARGET_APP_VENDOR_ID); |
| |
| if (useCommissionerGeneratedPasscode) { |
| // Set commissionerPasscode to true for CastingPlayer/Commissioner-Generated |
| // passcode commissioning. |
| idOptions = new IdentificationDeclarationOptions(false, false, true, false, false); |
| targetAppInfo = new TargetAppInfo(DESIRED_TARGET_APP_VENDOR_ID_FOR_CGP_FLOW); |
| Log.d( |
| TAG, |
| "onViewCreated() calling CastingPlayer.verifyOrEstablishConnection() Target Content Application Vendor ID: " |
| + targetAppInfo.getVendorId() |
| + ", useCommissionerGeneratedPasscode: " |
| + useCommissionerGeneratedPasscode); |
| } else { |
| idOptions = new IdentificationDeclarationOptions(); |
| Log.d( |
| TAG, |
| "onViewCreated() calling CastingPlayer.verifyOrEstablishConnection() Target Content Application Vendor ID: " |
| + targetAppInfo.getVendorId()); |
| } |
| |
| idOptions.addTargetAppInfo(targetAppInfo); |
| |
| ConnectionCallbacks connectionCallbacks = |
| new ConnectionCallbacks( |
| new MatterCallback<Void>() { |
| @Override |
| public void handle(Void v) { |
| Log.i( |
| TAG, |
| "Successfully connected to CastingPlayer with deviceId: " |
| + targetCastingPlayer.getDeviceId() |
| + ", useCommissionerGeneratedPasscode: " |
| + useCommissionerGeneratedPasscode); |
| getActivity() |
| .runOnUiThread( |
| () -> { |
| connectionFragmentStatusTextView.setText( |
| "Successfully connected to Casting Player with device name: " |
| + targetCastingPlayer.getDeviceName() |
| + "\n\nUsed CastingPlayer Passcode: " |
| + useCommissionerGeneratedPasscode |
| + "\n\n"); |
| connectionFragmentNextButton.setEnabled(true); |
| }); |
| } |
| }, |
| new MatterCallback<MatterError>() { |
| @Override |
| public void handle(MatterError err) { |
| Log.e(TAG, "CastingPlayer connection failed: " + err); |
| getActivity() |
| .runOnUiThread( |
| () -> { |
| connectionFragmentStatusTextView.setText( |
| "Casting Player connection failed due to: " + err + "\n\n"); |
| }); |
| } |
| }, |
| null); |
| |
| // CommissionerDeclaration is only needed for the CastingPlayer/Commissioner-Generated |
| // passcode commissioning flow. |
| if (useCommissionerGeneratedPasscode) { |
| connectionCallbacks.onCommissionerDeclaration = |
| new MatterCallback<CommissionerDeclaration>() { |
| @Override |
| public void handle(CommissionerDeclaration cd) { |
| Log.i(TAG, "CastingPlayer CommissionerDeclaration message received: "); |
| cd.logDetail(); |
| |
| getActivity() |
| .runOnUiThread( |
| () -> { |
| connectionFragmentStatusTextView.setText( |
| "CommissionerDeclaration message received from Casting Player: \n\n"); |
| if (cd.getCommissionerPasscode()) { |
| |
| displayPasscodeInputDialog(getActivity()); |
| |
| connectionFragmentStatusTextView.setText( |
| "CommissionerDeclaration message received from Casting Player: A passcode is now displayed for the user by the Casting Player. \n\n"); |
| } |
| }); |
| } |
| }; |
| } |
| |
| MatterError err = |
| targetCastingPlayer.verifyOrEstablishConnection( |
| connectionCallbacks, MIN_CONNECTION_TIMEOUT_SEC, idOptions); |
| |
| if (err.hasError()) { |
| getActivity() |
| .runOnUiThread( |
| () -> { |
| connectionFragmentStatusTextView.setText( |
| "Casting Player connection failed due to: " + err + "\n\n"); |
| }); |
| } |
| }); |
| } |
| |
| private void displayPasscodeInputDialog(Context context) { |
| AlertDialog.Builder builder = new AlertDialog.Builder(context); |
| |
| LayoutInflater inflater = LayoutInflater.from(context); |
| View dialogView = inflater.inflate(R.layout.custom_passcode_dialog, null); |
| |
| // Set up the input dialog with the default passcode |
| final EditText input = dialogView.findViewById(R.id.passcode_input); |
| input.setText("" + DEFAULT_COMMISSIONER_GENERATED_PASSCODE); |
| |
| // Set up the buttons |
| builder.setPositiveButton( |
| "Continue Connecting", |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| String userEnteredPasscode = input.getText().toString(); |
| Log.i( |
| TAG, |
| "displayPasscodeInputDialog() user-entered CastingPlayer/Commissioner-Generated passcode: " |
| + userEnteredPasscode); |
| |
| // Display the user entered passcode on the screen |
| connectionFragmentStatusTextView.setText( |
| "Continue Connecting with user-entered CastingPlayer/Commissioner-Generated passcode: " |
| + userEnteredPasscode |
| + "\n\n"); |
| |
| long passcodeLongValue = DEFAULT_COMMISSIONER_GENERATED_PASSCODE; |
| try { |
| passcodeLongValue = Long.parseLong(userEnteredPasscode); |
| Log.i( |
| TAG, |
| "displayPasscodeInputDialog() User entered CastingPlayer/Commissioner-Generated passcode: " |
| + passcodeLongValue); |
| } catch (NumberFormatException nfe) { |
| Log.e( |
| TAG, |
| "displayPasscodeInputDialog()User entered CastingPlayer/Commissioner-Generated passcode is not a valid integer. NumberFormatException: " |
| + nfe); |
| connectionFragmentStatusTextView.setText( |
| "User entered CastingPlayer/Commissioner-Generated passcode is not a valid integer: " |
| + userEnteredPasscode |
| + "\n\n"); |
| } |
| |
| // Update the CommissionableData DataProvider with the user-entered |
| // CastingPlayer / Commissioner-Generated setup passcode. This is mandatory for |
| // Commissioner-Generated passcode commissioning since the commissioning session's PAKE |
| // verifier needs to be updated with the entered passcode. |
| InitializationExample.commissionableDataProvider.updateCommissionableDataSetupPasscode( |
| passcodeLongValue, DEFAULT_DISCRIMINATOR_FOR_CGP_FLOW); |
| |
| Log.i(TAG, "displayPasscodeInputDialog() calling continueConnecting()"); |
| connectionFragmentStatusTextView = |
| getView().findViewById(R.id.connectionFragmentStatusText); |
| connectionFragmentStatusTextView.setText( |
| "Continuing to connect with Casting Player with device name: " |
| + targetCastingPlayer.getDeviceName() |
| + "\nCastingPlayer/Commissioner-Generated Setup Passcode: " |
| + InitializationExample.commissionableDataProvider.get().getSetupPasscode() |
| + "\nDiscriminator: " |
| + InitializationExample.commissionableDataProvider.get().getDiscriminator()); |
| |
| MatterError err = targetCastingPlayer.continueConnecting(); |
| |
| if (err.hasError()) { |
| MatterError finalErr = err; |
| getActivity() |
| .runOnUiThread( |
| () -> { |
| connectionFragmentStatusTextView.setText( |
| "Casting Player CONTINUE CONNECTING failed due to: " |
| + finalErr |
| + "\n\n"); |
| }); |
| Log.e( |
| TAG, |
| "displayPasscodeInputDialog() continueConnecting() failed, calling stopConnecting() due to: " |
| + err); |
| // Since continueConnecting() failed, Attempt to cancel the connection attempt with |
| // the CastingPlayer/Commissioner. |
| err = targetCastingPlayer.stopConnecting(); |
| if (err.hasError()) { |
| Log.e(TAG, "displayPasscodeInputDialog() stopConnecting() failed due to: " + err); |
| } |
| } |
| } |
| }); |
| |
| builder.setNegativeButton( |
| "Cancel", |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| Log.i( |
| TAG, |
| "displayPasscodeInputDialog() user cancelled the CastingPlayer/Commissioner-Generated Passcode input dialog. Calling stopConnecting()"); |
| connectionFragmentStatusTextView.setText( |
| "Connection attempt with Casting Player cancelled by the user, route back to exit. \n\n"); |
| MatterError err = targetCastingPlayer.stopConnecting(); |
| if (err.hasError()) { |
| MatterError finalErr = err; |
| getActivity() |
| .runOnUiThread( |
| () -> { |
| connectionFragmentStatusTextView.setText( |
| "Casting Player CANCEL failed due to: " + finalErr + "\n\n"); |
| }); |
| Log.e(TAG, "displayPasscodeInputDialog() stopConnecting() failed due to: " + err); |
| } |
| dialog.cancel(); |
| } |
| }); |
| |
| builder.setView(dialogView); |
| AlertDialog alertDialog = builder.create(); |
| alertDialog.show(); |
| alertDialog |
| .getWindow() |
| .setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT); |
| } |
| |
| /** Interface for notifying the host. */ |
| public interface Callback { |
| /** Notifies listener to trigger transition on completion of connection */ |
| void handleConnectionComplete( |
| CastingPlayer castingPlayer, boolean useCommissionerGeneratedPasscode); |
| } |
| } |