private void registerClientLocked(IMediaRouterClient client,
int pid, String packageName, int userId, boolean trusted) {
final IBinder binder = client.asBinder();
ClientRecord clientRecord = mAllClientRecords.get(binder);
if (clientRecord == null) {
boolean newUser = false;
UserRecord userRecord = mUserRecords.get(userId);
if (userRecord == null) {
userRecord = new UserRecord(userId);
newUser = true;
}
clientRecord = new ClientRecord(userRecord, client, pid, packageName, trusted);
try {
binder.linkToDeath(clientRecord, 0);
} catch (RemoteException ex) {
throw new RuntimeException("Media router client died prematurely.", ex);
}
if (newUser) {
mUserRecords.put(userId, userRecord);
initializeUserLocked(userRecord);
}
userRecord.mClientRecords.add(clientRecord);
mAllClientRecords.put(binder, clientRecord);
initializeClientLocked(clientRecord);
}
}
private final void remove_all_objects(ArrayMap<String, F[]> map, String name, Object object) {
F[] array = map.get(name);
if (array != null) {
int LAST = array.length - 1;
while (LAST >= 0 && array[LAST] == null) {
LAST--;
}
for (int idx = LAST; idx >= 0; idx--) {
if (array[idx] == object) {
final int remain = LAST - idx;
if (remain > 0) {
System.arraycopy(array, idx + 1, array, idx, remain);
}
array[LAST] = null;
LAST--;
}
}
if (LAST < 0) {
map.remove(name);
} else if (LAST < (array.length / 2)) {
F[] newa = newArray(LAST + 2);
System.arraycopy(array, 0, newa, 0, LAST + 1);
map.put(name, newa);
}
}
}
private String getDocIdForFile(File file) throws FileNotFoundException {
String path = file.getAbsolutePath();
// Find the most-specific root path
String mostSpecificId = null;
String mostSpecificPath = null;
synchronized (mRootsLock) {
for (int i = 0; i < mRoots.size(); i++) {
final String rootId = mRoots.keyAt(i);
final String rootPath = mRoots.valueAt(i).path.getAbsolutePath();
if (path.startsWith(rootPath)
&& (mostSpecificPath == null || rootPath.length() > mostSpecificPath.length())) {
mostSpecificId = rootId;
mostSpecificPath = rootPath;
}
}
}
if (mostSpecificPath == null) {
throw new FileNotFoundException("Failed to find root that contains " + path);
}
// Start at first char of path under root
final String rootPath = mostSpecificPath;
if (rootPath.equals(path)) {
path = "";
} else if (rootPath.endsWith("/")) {
path = path.substring(rootPath.length());
} else {
path = path.substring(rootPath.length() + 1);
}
return mostSpecificId + ':' + path;
}
/**
* Remove process record for voice extension service.
*
* @param pid process id
* @param uid user id
*/
public void removeProcessRecordLocked(int pid, int uid) {
ProcessRecord record = mProcessRecords.get(pid);
if (record != null && record.getUid() == uid) {
mProcessRecords.remove(pid);
}
}
/**
* Gets the primary activity without calling from an Activity class
*
* @return the main Activity
*/
@TargetApi(Build.VERSION_CODES.KITKAT)
public static Activity getActivity() {
/*ActivityManager am = (ActivityManager)getContext().getSystemService(Context.ACTIVITY_SERVICE);
ComponentName cn = am.getRunningTasks(1).get(0).topActivity;*/
try {
Class activityThreadClass = Class.forName("android.app.ActivityThread");
Object activityThread = activityThreadClass.getMethod("currentActivityThread").invoke(null);
Field activitiesField = activityThreadClass.getDeclaredField("mActivities");
activitiesField.setAccessible(true);
ArrayMap activities = (ArrayMap) activitiesField.get(activityThread);
for (Object activityRecord : activities.values()) {
Class activityRecordClass = activityRecord.getClass();
Field pausedField = activityRecordClass.getDeclaredField("paused");
pausedField.setAccessible(true);
if (!pausedField.getBoolean(activityRecord)) {
Field activityField = activityRecordClass.getDeclaredField("activity");
activityField.setAccessible(true);
return (Activity) activityField.get(activityRecord);
}
}
} catch (final java.lang.Throwable e) {
// handle exception
throw new IllegalArgumentException("No activity could be retrieved!");
}
throw new IllegalArgumentException("No activity could be found!");
}
/**
* Sets a specific transition to occur when the given pair of scenes is exited/entered.
*
* @param fromScene The scene being exited when the given transition will be run
* @param toScene The scene being entered when the given transition will be run
* @param transition The transition that will play when the given scene is entered. A value of
* null will result in the default behavior of using the default transition instead.
*/
public void setTransition(Scene fromScene, Scene toScene, Transition transition) {
ArrayMap<Scene, Transition> sceneTransitionMap = mScenePairTransitions.get(toScene);
if (sceneTransitionMap == null) {
sceneTransitionMap = new ArrayMap<Scene, Transition>();
mScenePairTransitions.put(toScene, sceneTransitionMap);
}
sceneTransitionMap.put(fromScene, transition);
}
public <T extends RxViewDispatch> void unregisterRxError(final T object) {
String tag = object.getClass().getSimpleName() + "_error";
Subscription subscription = mRxActionMap.get(tag);
if (subscription != null && !subscription.isUnsubscribed()) {
subscription.unsubscribe();
mRxActionMap.remove(tag);
}
}
/**
* Put an int value into the meta data. Custom keys may be used, but if the METADATA_KEYs
* defined in this class are used they may only be one of the following:
*
* <ul>
* <li>{@link #METADATA_KEY_RDS_PTY}
* <li>{@link #METADATA_KEY_RBDS_PTY}
* </ul>
*
* @param key The key for referencing this value
* @param value The int value to store
* @return the same Builder instance
*/
public Builder putInt(String key, int value) {
if (!METADATA_KEYS_TYPE.containsKey(key)
|| METADATA_KEYS_TYPE.get(key) != METADATA_TYPE_INT) {
throw new IllegalArgumentException("The " + key + " key cannot be used to put a long");
}
mBundle.putInt(key, value);
return this;
}
/**
* Put a {@link Bitmap} into the meta data. Custom keys may be used, but if the METADATA_KEYs
* defined in this class are used they may only be one of the following:
*
* <ul>
* <li>{@link #METADATA_KEY_ICON}
* <li>{@link #METADATA_KEY_ART}
* </ul>
*
* <p>
*
* @param key The key for referencing this value
* @param value The Bitmap to store
* @return the same Builder instance
*/
public Builder putBitmap(String key, Bitmap value) {
if (!METADATA_KEYS_TYPE.containsKey(key)
|| METADATA_KEYS_TYPE.get(key) != METADATA_TYPE_BITMAP) {
throw new IllegalArgumentException("The " + key + " key cannot be used to put a Bitmap");
}
mBundle.putParcelable(key, value);
return this;
}
int putStringFromNative(int nativeKey, String value) {
String key = getKeyFromNativeKey(nativeKey);
if (!METADATA_KEYS_TYPE.containsKey(key) || METADATA_KEYS_TYPE.get(key) != METADATA_TYPE_TEXT) {
return -1;
}
mBundle.putString(key, value);
return 0;
}
Request removeRequest(IBinder reqInterface) {
synchronized (this) {
Request req = mActiveRequests.get(reqInterface);
if (req != null) {
mActiveRequests.remove(req);
}
return req;
}
}
public void resetSimulation(IndentingPrintWriter pw) {
synchronized (mLock) {
pw.println("Removing all simulated ports and ending simulation.");
if (!mSimulatedPorts.isEmpty()) {
mSimulatedPorts.clear();
updatePortsLocked(pw);
}
}
}
public UsbPort[] getPorts() {
synchronized (mLock) {
final int count = mPorts.size();
final UsbPort[] result = new UsbPort[count];
for (int i = 0; i < count; i++) {
result[i] = mPorts.valueAt(i).mUsbPort;
}
return result;
}
}
public synchronized void unregisterAll() {
for (Subscription subscription : mRxActionMap.values()) {
subscription.unsubscribe();
}
for (Subscription subscription : mRxStoreMap.values()) {
subscription.unsubscribe();
}
mRxActionMap.clear();
mRxStoreMap.clear();
}
public boolean isSnoozed(String packageName) {
final String key = snoozeKey(packageName, mUser);
Long snoozedUntil = mSnoozedPackages.get(key);
if (snoozedUntil != null) {
if (snoozedUntil > SystemClock.elapsedRealtime()) {
if (DEBUG) Log.v(TAG, key + " snoozed");
return true;
}
mSnoozedPackages.remove(packageName);
}
return false;
}
public void removeSimulatedPort(String portId, IndentingPrintWriter pw) {
synchronized (mLock) {
final int index = mSimulatedPorts.indexOfKey(portId);
if (index < 0) {
pw.println("Cannot remove simulated port which does not exist.");
return;
}
pw.println("Disconnecting simulated port: portId=" + portId);
mSimulatedPorts.removeAt(index);
updatePortsLocked(pw);
}
}
private void startObserving(File file, Uri notifyUri) {
synchronized (mObservers) {
DirectoryObserver observer = mObservers.get(file);
if (observer == null) {
observer = new DirectoryObserver(file, getContext().getContentResolver(), notifyUri);
observer.startWatching();
mObservers.put(file, observer);
}
observer.mRefCount++;
if (LOG_INOTIFY) Log.d(TAG, "after start: " + observer);
}
}
private void stopObserving(File file) {
synchronized (mObservers) {
DirectoryObserver observer = mObservers.get(file);
if (observer == null) return;
observer.mRefCount--;
if (observer.mRefCount == 0) {
mObservers.remove(file);
observer.stopWatching();
}
if (LOG_INOTIFY) Log.d(TAG, "after stop: " + observer);
}
}
/**
* Perform a {@link #put(Object, Object)} of all key/value pairs in <var>array</var>
*
* @param array The array whose contents are to be retrieved.
*/
public void putAll(ArrayMap<? extends K, ? extends V> array) {
final int N = array.mSize;
ensureCapacity(mSize + N);
if (mSize == 0) {
if (N > 0) {
System.arraycopy(array.mHashes, 0, mHashes, 0, N);
System.arraycopy(array.mArray, 0, mArray, 0, N << 1);
mSize = N;
}
} else {
for (int i = 0; i < N; i++) {
put(array.keyAt(i), array.valueAt(i));
}
}
}
private File getFileForDocId(String docId, boolean visible) throws FileNotFoundException {
final int splitIndex = docId.indexOf(':', 1);
final String tag = docId.substring(0, splitIndex);
final String path = docId.substring(splitIndex + 1);
RootInfo root;
synchronized (mRootsLock) {
root = mRoots.get(tag);
}
if (root == null) {
throw new FileNotFoundException("No root for " + tag);
}
File target = visible ? root.visiblePath : root.path;
if (target == null) {
return null;
}
if (!target.exists()) {
target.mkdirs();
}
target = new File(target, path);
if (!target.exists()) {
throw new FileNotFoundException("Missing file for " + docId + " at " + target);
}
return target;
}
@Override
public Cursor querySearchDocuments(String rootId, String query, String[] projection)
throws FileNotFoundException {
final MatrixCursor result = new MatrixCursor(resolveDocumentProjection(projection));
final File parent;
synchronized (mRootsLock) {
parent = mRoots.get(rootId).path;
}
final LinkedList<File> pending = new LinkedList<File>();
pending.add(parent);
while (!pending.isEmpty() && result.getCount() < 24) {
final File file = pending.removeFirst();
if (file.isDirectory()) {
for (File child : file.listFiles()) {
pending.add(child);
}
}
if (file.getName().toLowerCase().contains(query)) {
includeFile(result, null, file);
}
}
return result;
}
private void setSelectedRouteLocked(IMediaRouterClient client,
String routeId, boolean explicit) {
ClientRecord clientRecord = mAllClientRecords.get(client.asBinder());
if (clientRecord != null) {
final String oldRouteId = clientRecord.mSelectedRouteId;
if (!Objects.equals(routeId, oldRouteId)) {
if (DEBUG) {
Slog.d(TAG, clientRecord + ": Set selected route, routeId=" + routeId
+ ", oldRouteId=" + oldRouteId
+ ", explicit=" + explicit);
}
clientRecord.mSelectedRouteId = routeId;
if (explicit) {
// Any app can disconnect from the globally selected route.
if (oldRouteId != null) {
clientRecord.mUserRecord.mHandler.obtainMessage(
UserHandler.MSG_UNSELECT_ROUTE, oldRouteId).sendToTarget();
}
// Only let the system connect to new global routes for now.
// A similar check exists in the display manager for wifi display.
if (routeId != null && clientRecord.mTrusted) {
clientRecord.mUserRecord.mHandler.obtainMessage(
UserHandler.MSG_SELECT_ROUTE, routeId).sendToTarget();
}
}
}
}
}
Request newRequest(IVoiceInteractorCallback callback) {
synchronized (this) {
Request req = new Request(callback, this);
mActiveRequests.put(req.mInterface.asBinder(), req);
return req;
}
}
private MediaRouterClientState getStateLocked(IMediaRouterClient client) {
ClientRecord clientRecord = mAllClientRecords.get(client.asBinder());
if (clientRecord != null) {
return clientRecord.getState();
}
return null;
}
public void addSimulatedPort(String portId, int supportedModes, IndentingPrintWriter pw) {
synchronized (mLock) {
if (mSimulatedPorts.containsKey(portId)) {
pw.println("Port with same name already exists. Please remove it first.");
return;
}
pw.println(
"Adding simulated port: portId="
+ portId
+ ", supportedModes="
+ UsbPort.modeToString(supportedModes));
mSimulatedPorts.put(portId, new SimulatedPortInfo(portId, supportedModes));
updatePortsLocked(pw);
}
}
public void dump(IndentingPrintWriter pw) {
synchronized (mLock) {
pw.print("USB Port State:");
if (!mSimulatedPorts.isEmpty()) {
pw.print(" (simulation active; end with 'dumpsys usb reset')");
}
pw.println();
if (mPorts.isEmpty()) {
pw.println(" <no ports>");
} else {
for (PortInfo portInfo : mPorts.values()) {
pw.println(" " + portInfo.mUsbPort.getId() + ": " + portInfo);
}
}
}
}
private void snooze() {
if (mMostRecentPackageName != null) {
mSnoozedPackages.put(
snoozeKey(mMostRecentPackageName, mUser),
SystemClock.elapsedRealtime() + mSnoozeLengthMs);
}
releaseAndClose();
}
static {
METADATA_KEYS_TYPE = new ArrayMap<String, Integer>();
METADATA_KEYS_TYPE.put(METADATA_KEY_RDS_PI, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_RDS_PS, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_RDS_PTY, METADATA_TYPE_INT);
METADATA_KEYS_TYPE.put(METADATA_KEY_RBDS_PTY, METADATA_TYPE_INT);
METADATA_KEYS_TYPE.put(METADATA_KEY_RDS_RT, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_TITLE, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_ARTIST, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_ALBUM, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_GENRE, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_ICON, METADATA_TYPE_BITMAP);
METADATA_KEYS_TYPE.put(METADATA_KEY_ART, METADATA_TYPE_BITMAP);
}
int putBitmapFromNative(int nativeKey, byte[] value) {
String key = getKeyFromNativeKey(nativeKey);
if (!METADATA_KEYS_TYPE.containsKey(key)
|| METADATA_KEYS_TYPE.get(key) != METADATA_TYPE_BITMAP) {
return -1;
}
Bitmap bmp = null;
try {
bmp = BitmapFactory.decodeByteArray(value, 0, value.length);
} catch (Exception e) {
} finally {
if (bmp == null) {
return -1;
}
mBundle.putParcelable(key, bmp);
return 0;
}
}
/**
* Get the process record with the same pid & uid.
*
* @param pid process id
* @param uid user id
* @return process record
*/
public ProcessRecord getProcessRecordLocked(int pid, int uid) {
ProcessRecord record = mProcessRecords.get(pid);
if (record != null && record.getUid() != uid) {
record = null;
// mProcessRecords.remove(pid);
}
return record;
}