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Log watched TV programs

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Change-Id: Id6ee87dffcf90f10f1619e849126c66ad27464e2
This commit is contained in:
Jae Seo
2014-04-15 17:40:23 -07:00
parent 6689c9700d
commit 31dc634be3
1 changed files with 203 additions and 4 deletions
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207
services/core/java/com/android/server/tv/TvInputManagerService.java
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@@ -19,6 +19,9 @@ package com.android.server.tv;
import android.app.ActivityManager;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
@@ -26,13 +29,18 @@ import android.content.ServiceConnection;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
import android.database.Cursor;
import android.graphics.Rect;
import android.net.Uri;
import android.os.Binder;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
import android.os.Process;
import android.os.RemoteException;
import android.os.UserHandle;
import android.provider.TvContract;
import android.tv.ITvInputClient;
import android.tv.ITvInputManager;
import android.tv.ITvInputService;
@@ -41,13 +49,14 @@ import android.tv.ITvInputSession;
import android.tv.ITvInputSessionCallback;
import android.tv.TvInputInfo;
import android.tv.TvInputService;
import android.util.ArrayMap;
import android.util.Log;
import android.util.Slog;
import android.util.SparseArray;
import android.view.Surface;
import com.android.internal.content.PackageMonitor;
import com.android.internal.os.SomeArgs;
import com.android.server.IoThread;
import com.android.server.SystemService;
import java.util.ArrayList;
@@ -63,6 +72,8 @@ public final class TvInputManagerService extends SystemService {
private final Context mContext;
private final ContentResolver mContentResolver;
// A global lock.
private final Object mLock = new Object();
@@ -72,10 +83,17 @@ public final class TvInputManagerService extends SystemService {
// A map from user id to UserState.
private final SparseArray<UserState> mUserStates = new SparseArray<UserState>();
private final Handler mLogHandler;
public TvInputManagerService(Context context) {
super(context);
mContext = context;
mContentResolver = context.getContentResolver();
mLogHandler = new LogHandler(IoThread.get().getLooper());
registerBroadcastReceivers();
synchronized (mLock) {
mUserStates.put(mCurrentUserId, new UserState());
buildTvInputListLocked(mCurrentUserId);
@@ -325,6 +343,14 @@ public final class TvInputManagerService extends SystemService {
UserState userState = getUserStateLocked(userId);
SessionState sessionState = userState.sessionStateMap.remove(sessionToken);
// Close the open log entry, if any.
if (sessionState.logUri != null) {
SomeArgs args = SomeArgs.obtain();
args.arg1 = sessionState.logUri;
args.arg2 = System.currentTimeMillis();
mLogHandler.obtainMessage(LogHandler.MSG_CLOSE_ENTRY, args).sendToTarget();
}
// Also remove the session token from the session token list of the current service.
ServiceState serviceState = userState.serviceStateMap.get(sessionState.name);
if (serviceState != null) {
@@ -384,7 +410,7 @@ public final class TvInputManagerService extends SystemService {
UserState userState = getUserStateLocked(resolvedUserId);
ServiceState serviceState = userState.serviceStateMap.get(name);
if (serviceState == null) {
serviceState = new ServiceState(name, resolvedUserId);
serviceState = new ServiceState(resolvedUserId);
userState.serviceStateMap.put(name, serviceState);
}
IBinder iBinder = client.asBinder();
@@ -468,7 +494,7 @@ public final class TvInputManagerService extends SystemService {
// Also, add them to the session state map of the current service.
ServiceState serviceState = userState.serviceStateMap.get(name);
if (serviceState == null) {
serviceState = new ServiceState(name, resolvedUserId);
serviceState = new ServiceState(resolvedUserId);
userState.serviceStateMap.put(name, serviceState);
}
serviceState.sessionTokens.add(sessionToken);
@@ -557,6 +583,35 @@ public final class TvInputManagerService extends SystemService {
synchronized (mLock) {
try {
getSessionLocked(sessionToken, callingUid, resolvedUserId).tune(channelUri);
long currentTime = System.currentTimeMillis();
long channelId = ContentUris.parseId(channelUri);
// Close the open log entry first, if any.
UserState userState = getUserStateLocked(resolvedUserId);
SessionState sessionState = userState.sessionStateMap.get(sessionToken);
if (sessionState.logUri != null) {
SomeArgs args = SomeArgs.obtain();
args.arg1 = sessionState.logUri;
args.arg2 = currentTime;
mLogHandler.obtainMessage(LogHandler.MSG_CLOSE_ENTRY, args)
.sendToTarget();
}
// Create a log entry and fill it later.
ContentValues values = new ContentValues();
values.put(TvContract.WatchedPrograms.WATCH_START_TIME_UTC_MILLIS,
currentTime);
values.put(TvContract.WatchedPrograms.WATCH_END_TIME_UTC_MILLIS, 0);
values.put(TvContract.WatchedPrograms.CHANNEL_ID, channelId);
sessionState.logUri = mContentResolver.insert(
TvContract.WatchedPrograms.CONTENT_URI, values);
SomeArgs args = SomeArgs.obtain();
args.arg1 = sessionState.logUri;
args.arg2 = ContentUris.parseId(channelUri);
args.arg3 = currentTime;
mLogHandler.obtainMessage(LogHandler.MSG_OPEN_ENTRY, args).sendToTarget();
} catch (RemoteException e) {
Slog.e(TAG, "error in tune", e);
return;
@@ -652,7 +707,7 @@ public final class TvInputManagerService extends SystemService {
private boolean bound;
private boolean available;
private ServiceState(ComponentName name, int userId) {
private ServiceState(int userId) {
this.connection = new InputServiceConnection(userId);
}
}
@@ -664,6 +719,7 @@ public final class TvInputManagerService extends SystemService {
private final int callingUid;
private ITvInputSession session;
private Uri logUri;
private SessionState(ComponentName name, ITvInputClient client, int seq, int callingUid) {
this.name = name;
@@ -738,4 +794,147 @@ public final class TvInputManagerService extends SystemService {
}
}
}
private final class LogHandler extends Handler {
private static final int MSG_OPEN_ENTRY = 1;
private static final int MSG_UPDATE_ENTRY = 2;
private static final int MSG_CLOSE_ENTRY = 3;
public LogHandler(Looper looper) {
super(looper);
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_OPEN_ENTRY: {
SomeArgs args = (SomeArgs) msg.obj;
Uri uri = (Uri) args.arg1;
long channelId = (long) args.arg2;
long time = (long) args.arg3;
onOpenEntry(uri, channelId, time);
args.recycle();
return;
}
case MSG_UPDATE_ENTRY: {
SomeArgs args = (SomeArgs) msg.obj;
Uri uri = (Uri) args.arg1;
long channelId = (long) args.arg2;
long time = (long) args.arg3;
onUpdateEntry(uri, channelId, time);
args.recycle();
return;
}
case MSG_CLOSE_ENTRY: {
SomeArgs args = (SomeArgs) msg.obj;
Uri uri = (Uri) args.arg1;
long time = (long) args.arg2;
onCloseEntry(uri, time);
args.recycle();
return;
}
default: {
Log.w(TAG, "Unhandled message code: " + msg.what);
return;
}
}
}
private void onOpenEntry(Uri uri, long channelId, long watchStarttime) {
String[] projection = {
TvContract.Programs.TITLE,
TvContract.Programs.START_TIME_UTC_MILLIS,
TvContract.Programs.END_TIME_UTC_MILLIS,
TvContract.Programs.DESCRIPTION
};
String selection = TvContract.Programs.CHANNEL_ID + "=? AND "
+ TvContract.Programs.START_TIME_UTC_MILLIS + "<=? AND "
+ TvContract.Programs.END_TIME_UTC_MILLIS + ">?";
String[] selectionArgs = {
String.valueOf(channelId),
String.valueOf(watchStarttime),
String.valueOf(watchStarttime)
};
String sortOrder = TvContract.Programs.START_TIME_UTC_MILLIS + " ASC";
Cursor cursor = null;
try {
cursor = mContentResolver.query(TvContract.Programs.CONTENT_URI, projection,
selection, selectionArgs, sortOrder);
if (cursor != null && cursor.moveToNext()) {
ContentValues values = new ContentValues();
values.put(TvContract.WatchedPrograms.TITLE, cursor.getString(0));
values.put(TvContract.WatchedPrograms.START_TIME_UTC_MILLIS, cursor.getLong(1));
long endTime = cursor.getLong(2);
values.put(TvContract.WatchedPrograms.END_TIME_UTC_MILLIS, endTime);
values.put(TvContract.WatchedPrograms.DESCRIPTION, cursor.getString(3));
mContentResolver.update(uri, values, null, null);
// Schedule an update when the current program ends.
SomeArgs args = SomeArgs.obtain();
args.arg1 = uri;
args.arg2 = channelId;
args.arg3 = endTime;
Message msg = obtainMessage(LogHandler.MSG_UPDATE_ENTRY, args);
sendMessageDelayed(msg, endTime - System.currentTimeMillis());
}
} finally {
if (cursor != null) {
cursor.close();
}
}
}
private void onUpdateEntry(Uri uri, long channelId, long time) {
String[] projection = {
TvContract.WatchedPrograms.WATCH_START_TIME_UTC_MILLIS,
TvContract.WatchedPrograms.WATCH_END_TIME_UTC_MILLIS,
TvContract.WatchedPrograms.TITLE,
TvContract.WatchedPrograms.START_TIME_UTC_MILLIS,
TvContract.WatchedPrograms.END_TIME_UTC_MILLIS,
TvContract.WatchedPrograms.DESCRIPTION
};
Cursor cursor = null;
try {
cursor = mContentResolver.query(uri, projection, null, null, null);
if (cursor != null && cursor.moveToNext()) {
long watchStartTime = cursor.getLong(0);
long watchEndTime = cursor.getLong(1);
String title = cursor.getString(2);
long startTime = cursor.getLong(3);
long endTime = cursor.getLong(4);
String description = cursor.getString(5);
// Do nothing if the current log entry is already closed.
if (watchEndTime > 0) {
return;
}
// The current program has just ended. Create a (complete) log entry off the
// current entry.
ContentValues values = new ContentValues();
values.put(TvContract.WatchedPrograms.WATCH_START_TIME_UTC_MILLIS,
watchStartTime);
values.put(TvContract.WatchedPrograms.WATCH_END_TIME_UTC_MILLIS, time);
values.put(TvContract.WatchedPrograms.CHANNEL_ID, channelId);
values.put(TvContract.WatchedPrograms.TITLE, title);
values.put(TvContract.WatchedPrograms.START_TIME_UTC_MILLIS, startTime);
values.put(TvContract.WatchedPrograms.END_TIME_UTC_MILLIS, endTime);
values.put(TvContract.WatchedPrograms.DESCRIPTION, description);
mContentResolver.insert(TvContract.WatchedPrograms.CONTENT_URI, values);
}
} finally {
if (cursor != null) {
cursor.close();
}
}
// Re-open the current log entry with the next program information.
onOpenEntry(uri, channelId, time);
}
private void onCloseEntry(Uri uri, long watchEndTime) {
ContentValues values = new ContentValues();
values.put(TvContract.WatchedPrograms.WATCH_END_TIME_UTC_MILLIS, watchEndTime);
mContentResolver.update(uri, values, null, null);
}
}
}