| /* |
| * Copyright (C) 2015 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.tv; |
| |
| import android.app.Activity; |
| import android.content.ActivityNotFoundException; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.media.tv.TvInputInfo; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.support.annotation.MainThread; |
| import android.util.Log; |
| import com.android.tv.common.SoftPreconditions; |
| import com.android.tv.common.actions.InputSetupActionUtils; |
| import com.android.tv.data.ChannelDataManager; |
| import com.android.tv.data.ChannelDataManager.Listener; |
| import com.android.tv.data.epg.EpgFetcher; |
| import com.android.tv.data.epg.EpgInputWhiteList; |
| import com.android.tv.features.TvFeatures; |
| import com.android.tv.util.SetupUtils; |
| import com.android.tv.util.TvInputManagerHelper; |
| import com.android.tv.util.Utils; |
| import com.google.android.tv.partner.support.EpgContract; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * An activity to launch a TV input setup activity. |
| * |
| * <p>After setup activity is finished, all channels will be browsable. |
| */ |
| public class SetupPassthroughActivity extends Activity { |
| private static final String TAG = "SetupPassthroughAct"; |
| private static final boolean DEBUG = false; |
| |
| private static final int REQUEST_START_SETUP_ACTIVITY = 200; |
| |
| private static ScanTimeoutMonitor sScanTimeoutMonitor; |
| |
| private TvInputInfo mTvInputInfo; |
| private Intent mActivityAfterCompletion; |
| private boolean mEpgFetcherDuringScan; |
| private EpgInputWhiteList mEpgInputWhiteList; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| if (DEBUG) Log.d(TAG, "onCreate"); |
| super.onCreate(savedInstanceState); |
| TvSingletons tvSingletons = TvSingletons.getSingletons(this); |
| TvInputManagerHelper inputManager = tvSingletons.getTvInputManagerHelper(); |
| Intent intent = getIntent(); |
| String inputId = intent.getStringExtra(InputSetupActionUtils.EXTRA_INPUT_ID); |
| mTvInputInfo = inputManager.getTvInputInfo(inputId); |
| mEpgInputWhiteList = new EpgInputWhiteList(tvSingletons.getCloudEpgFlags()); |
| mActivityAfterCompletion = InputSetupActionUtils.getExtraActivityAfter(intent); |
| boolean needToFetchEpg = |
| mTvInputInfo != null && Utils.isInternalTvInput(this, mTvInputInfo.getId()); |
| if (needToFetchEpg) { |
| // In case when the activity is restored, this flag should be restored as well. |
| mEpgFetcherDuringScan = true; |
| } |
| if (savedInstanceState == null) { |
| SoftPreconditions.checkArgument( |
| InputSetupActionUtils.hasInputSetupAction(intent), |
| TAG, |
| "Unsupported action %s", |
| intent.getAction()); |
| if (DEBUG) Log.d(TAG, "TvInputId " + inputId + " / TvInputInfo " + mTvInputInfo); |
| if (mTvInputInfo == null) { |
| Log.w(TAG, "There is no input with the ID " + inputId + "."); |
| finish(); |
| return; |
| } |
| if (intent.getExtras() == null) { |
| Log.w(TAG, "There is no extra info in the intent"); |
| finish(); |
| return; |
| } |
| Intent setupIntent = InputSetupActionUtils.getExtraSetupIntent(intent); |
| if (DEBUG) Log.d(TAG, "Setup activity launch intent: " + setupIntent); |
| if (setupIntent == null) { |
| Log.w(TAG, "The input (" + mTvInputInfo.getId() + ") doesn't have setup."); |
| finish(); |
| return; |
| } |
| SetupUtils.grantEpgPermission(this, mTvInputInfo.getServiceInfo().packageName); |
| if (DEBUG) Log.d(TAG, "Activity after completion " + mActivityAfterCompletion); |
| // If EXTRA_SETUP_INTENT is not removed, an infinite recursion happens during |
| // setupIntent.putExtras(intent.getExtras()). |
| Bundle extras = intent.getExtras(); |
| InputSetupActionUtils.removeSetupIntent(extras); |
| setupIntent.putExtras(extras); |
| try { |
| startActivityForResult(setupIntent, REQUEST_START_SETUP_ACTIVITY); |
| } catch (ActivityNotFoundException e) { |
| Log.e(TAG, "Can't find activity: " + setupIntent.getComponent()); |
| finish(); |
| return; |
| } |
| if (needToFetchEpg) { |
| if (sScanTimeoutMonitor == null) { |
| sScanTimeoutMonitor = new ScanTimeoutMonitor(this); |
| } |
| sScanTimeoutMonitor.startMonitoring(); |
| TvSingletons.getSingletons(this).getEpgFetcher().onChannelScanStarted(); |
| } |
| } |
| } |
| |
| @Override |
| public void onActivityResult(int requestCode, final int resultCode, final Intent data) { |
| if (DEBUG) |
| Log.d(TAG, "onActivityResult(" + requestCode + ", " + resultCode + ", " + data + ")"); |
| if (sScanTimeoutMonitor != null) { |
| sScanTimeoutMonitor.stopMonitoring(); |
| } |
| // Note: It's not guaranteed that this method is always called after scanning. |
| boolean setupComplete = |
| requestCode == REQUEST_START_SETUP_ACTIVITY && resultCode == Activity.RESULT_OK; |
| // Tells EpgFetcher that channel source setup is finished. |
| EpgFetcher epgFetcher = TvSingletons.getSingletons(this).getEpgFetcher(); |
| if (mEpgFetcherDuringScan) { |
| epgFetcher.onChannelScanFinished(); |
| } |
| if (!setupComplete) { |
| setResult(resultCode, data); |
| finish(); |
| return; |
| } |
| if (mTvInputInfo == null) { |
| Log.w( |
| TAG, |
| "There is no input with ID " |
| + getIntent().getStringExtra(InputSetupActionUtils.EXTRA_INPUT_ID) |
| + "."); |
| setResult(resultCode, data); |
| finish(); |
| return; |
| } |
| TvSingletons.getSingletons(this) |
| .getSetupUtils() |
| .onTvInputSetupFinished( |
| mTvInputInfo.getId(), |
| () -> { |
| if (mActivityAfterCompletion != null) { |
| try { |
| startActivity(mActivityAfterCompletion); |
| } catch (ActivityNotFoundException e) { |
| Log.w(TAG, "Activity launch failed", e); |
| } |
| } |
| setResult(resultCode, data); |
| finish(); |
| }); |
| } |
| |
| /** |
| * Monitors the scan progress and notifies the timeout of the scanning. The purpose of this |
| * monitor is to call EpgFetcher.onChannelScanFinished() in case when |
| * SetupPassthroughActivity.onActivityResult() is not called properly. b/36008534 |
| */ |
| @MainThread |
| private static class ScanTimeoutMonitor { |
| // Set timeout long enough. The message in Sony TV says the scanning takes about 30 minutes. |
| private static final long SCAN_TIMEOUT_MS = TimeUnit.MINUTES.toMillis(30); |
| |
| private final Context mContext; |
| private final ChannelDataManager mChannelDataManager; |
| private final Handler mHandler = new Handler(Looper.getMainLooper()); |
| private final Runnable mScanTimeoutRunnable = |
| () -> { |
| Log.w( |
| TAG, |
| "No channels has been added for a while." |
| + " The scan might have finished unexpectedly."); |
| onScanTimedOut(); |
| }; |
| private final Listener mChannelDataManagerListener = |
| new Listener() { |
| @Override |
| public void onLoadFinished() { |
| setupTimer(); |
| } |
| |
| @Override |
| public void onChannelListUpdated() { |
| setupTimer(); |
| } |
| |
| @Override |
| public void onChannelBrowsableChanged() {} |
| }; |
| private boolean mStarted; |
| |
| private ScanTimeoutMonitor(Context context) { |
| mContext = context.getApplicationContext(); |
| mChannelDataManager = TvSingletons.getSingletons(context).getChannelDataManager(); |
| } |
| |
| private void startMonitoring() { |
| if (!mStarted) { |
| mStarted = true; |
| mChannelDataManager.addListener(mChannelDataManagerListener); |
| } |
| if (mChannelDataManager.isDbLoadFinished()) { |
| setupTimer(); |
| } |
| } |
| |
| private void stopMonitoring() { |
| if (mStarted) { |
| mStarted = false; |
| mHandler.removeCallbacks(mScanTimeoutRunnable); |
| mChannelDataManager.removeListener(mChannelDataManagerListener); |
| } |
| } |
| |
| private void setupTimer() { |
| mHandler.removeCallbacks(mScanTimeoutRunnable); |
| mHandler.postDelayed(mScanTimeoutRunnable, SCAN_TIMEOUT_MS); |
| } |
| |
| private void onScanTimedOut() { |
| stopMonitoring(); |
| TvSingletons.getSingletons(mContext).getEpgFetcher().onChannelScanFinished(); |
| } |
| } |
| } |
