public void setPrimaryClip(ClipData clip, String callingPackage) {
synchronized (this) {
if (clip != null && clip.getItemCount() <= 0) {
throw new IllegalArgumentException("No items");
}
final int callingUid = Binder.getCallingUid();
if (mAppOps.noteOp(AppOpsManager.OP_WRITE_CLIPBOARD, callingUid, callingPackage)
!= AppOpsManager.MODE_ALLOWED) {
return;
}
checkDataOwnerLocked(clip, callingUid);
clearActiveOwnersLocked();
PerUserClipboard clipboard = getClipboard();
clipboard.primaryClip = clip;
final long ident = Binder.clearCallingIdentity();
final int n = clipboard.primaryClipListeners.beginBroadcast();
try {
for (int i = 0; i < n; i++) {
try {
ListenerInfo li = (ListenerInfo) clipboard.primaryClipListeners.getBroadcastCookie(i);
if (mAppOps.checkOpNoThrow(AppOpsManager.OP_READ_CLIPBOARD, li.mUid, li.mPackageName)
== AppOpsManager.MODE_ALLOWED) {
clipboard.primaryClipListeners.getBroadcastItem(i).dispatchPrimaryClipChanged();
}
} catch (RemoteException e) {
// The RemoteCallbackList will take care of removing
// the dead object for us.
}
}
} finally {
clipboard.primaryClipListeners.finishBroadcast();
Binder.restoreCallingIdentity(ident);
}
}
}
public boolean canGetUsageStats() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
return true;
}
AppOpsManager aom = (AppOpsManager) getSystemService(APP_OPS_SERVICE);
int uid = android.os.Process.myUid();
int mode = aom.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS, uid, getPackageName());
return mode == AppOpsManager.MODE_ALLOWED;
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public static boolean usageAccessGranted(Context context) {
AppOpsManager appOps = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
int mode =
appOps.checkOpNoThrow(
AppOpsManager.OPSTR_GET_USAGE_STATS,
android.os.Process.myUid(),
context.getPackageName());
return mode == AppOpsManager.MODE_ALLOWED;
}
/** Returns true if there currently exist active high power location requests. */
private boolean areActiveHighPowerLocationRequests() {
List<AppOpsManager.PackageOps> packages =
mAppOpsManager.getPackagesForOps(mHighPowerRequestAppOpArray);
// AppOpsManager can return null when there is no requested data.
if (packages != null) {
final int numPackages = packages.size();
for (int packageInd = 0; packageInd < numPackages; packageInd++) {
AppOpsManager.PackageOps packageOp = packages.get(packageInd);
List<AppOpsManager.OpEntry> opEntries = packageOp.getOps();
if (opEntries != null) {
final int numOps = opEntries.size();
for (int opInd = 0; opInd < numOps; opInd++) {
AppOpsManager.OpEntry opEntry = opEntries.get(opInd);
// AppOpsManager should only return OP_MONITOR_HIGH_POWER_LOCATION because
// of the mHighPowerRequestAppOpArray filter, but checking defensively.
if (opEntry.getOp() == AppOpsManager.OP_MONITOR_HIGH_POWER_LOCATION) {
if (opEntry.isRunning()) {
return true;
}
}
}
}
}
}
return false;
}
public static boolean needPermissionForBlocking(Context context) {
try {
PackageManager packageManager = context.getPackageManager();
ApplicationInfo applicationInfo =
packageManager.getApplicationInfo(context.getPackageName(), 0);
AppOpsManager appOpsManager =
(AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
int mode =
appOpsManager.checkOpNoThrow(
AppOpsManager.OPSTR_GET_USAGE_STATS,
applicationInfo.uid,
applicationInfo.packageName);
return (mode != AppOpsManager.MODE_ALLOWED);
} catch (PackageManager.NameNotFoundException e) {
return true;
}
}
public boolean hasPrimaryClip(String callingPackage) {
synchronized (this) {
if (mAppOps.checkOp(AppOpsManager.OP_READ_CLIPBOARD, Binder.getCallingUid(), callingPackage)
!= AppOpsManager.MODE_ALLOWED) {
return false;
}
return getClipboard().primaryClip != null;
}
}
public ClipDescription getPrimaryClipDescription(String callingPackage) {
synchronized (this) {
if (mAppOps.checkOp(AppOpsManager.OP_READ_CLIPBOARD, Binder.getCallingUid(), callingPackage)
!= AppOpsManager.MODE_ALLOWED) {
return null;
}
PerUserClipboard clipboard = getClipboard();
return clipboard.primaryClip != null ? clipboard.primaryClip.getDescription() : null;
}
}
public ClipData getPrimaryClip(String pkg) {
synchronized (this) {
if (mAppOps.noteOp(AppOpsManager.OP_READ_CLIPBOARD, Binder.getCallingUid(), pkg)
!= AppOpsManager.MODE_ALLOWED) {
return null;
}
addActiveOwnerLocked(Binder.getCallingUid(), pkg);
return getClipboard().primaryClip;
}
}
public boolean hasClipboardText(String callingPackage) {
synchronized (this) {
if (mAppOps.checkOp(AppOpsManager.OP_READ_CLIPBOARD, Binder.getCallingUid(), callingPackage)
!= AppOpsManager.MODE_ALLOWED) {
return false;
}
PerUserClipboard clipboard = getClipboard();
if (clipboard.primaryClip != null) {
CharSequence text = clipboard.primaryClip.getItemAt(0).getText();
return text != null && text.length() > 0;
}
return false;
}
}