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Introduce a new user restriction for disallowing Bluetooth.

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am: 13a0519394

Change-Id: I3d875e1a7baf69022d58902689fa9370bcb44dc6
This commit is contained in:
Lenka Trochtova
2016-12-05 15:37:34 +00:00
committed by android-build-merger
parent 386ba42ec5 13a0519394
commit 3e149d59f9
6 changed files with 67 additions and 0 deletions
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1
api/current.txt
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@@ -29379,6 +29379,7 @@ package android.os {
field public static final java.lang.String DISALLOW_ADD_USER = "no_add_user";
field public static final java.lang.String DISALLOW_ADJUST_VOLUME = "no_adjust_volume";
field public static final java.lang.String DISALLOW_APPS_CONTROL = "no_control_apps";
field public static final java.lang.String DISALLOW_BLUETOOTH = "no_bluetooth";
field public static final java.lang.String DISALLOW_CONFIG_BLUETOOTH = "no_config_bluetooth";
field public static final java.lang.String DISALLOW_CONFIG_CELL_BROADCASTS = "no_config_cell_broadcasts";
field public static final java.lang.String DISALLOW_CONFIG_CREDENTIALS = "no_config_credentials";

1
api/system-current.txt
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@@ -31956,6 +31956,7 @@ package android.os {
field public static final java.lang.String DISALLOW_ADD_USER = "no_add_user";
field public static final java.lang.String DISALLOW_ADJUST_VOLUME = "no_adjust_volume";
field public static final java.lang.String DISALLOW_APPS_CONTROL = "no_control_apps";
field public static final java.lang.String DISALLOW_BLUETOOTH = "no_bluetooth";
field public static final java.lang.String DISALLOW_CONFIG_BLUETOOTH = "no_config_bluetooth";
field public static final java.lang.String DISALLOW_CONFIG_CELL_BROADCASTS = "no_config_cell_broadcasts";
field public static final java.lang.String DISALLOW_CONFIG_CREDENTIALS = "no_config_credentials";

1
api/test-current.txt
View File

@@ -29454,6 +29454,7 @@ package android.os {
field public static final java.lang.String DISALLOW_ADD_USER = "no_add_user";
field public static final java.lang.String DISALLOW_ADJUST_VOLUME = "no_adjust_volume";
field public static final java.lang.String DISALLOW_APPS_CONTROL = "no_control_apps";
field public static final java.lang.String DISALLOW_BLUETOOTH = "no_bluetooth";
field public static final java.lang.String DISALLOW_CONFIG_BLUETOOTH = "no_config_bluetooth";
field public static final java.lang.String DISALLOW_CONFIG_CELL_BROADCASTS = "no_config_cell_broadcasts";
field public static final java.lang.String DISALLOW_CONFIG_CREDENTIALS = "no_config_credentials";

16
core/java/android/os/UserManager.java
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@@ -186,6 +186,8 @@ public class UserManager {
* Specifies if a user is disallowed from configuring bluetooth.
* This does <em>not</em> restrict the user from turning bluetooth on or off.
* The default value is <code>false</code>.
* <p>This restriction doesn't prevent the user from using bluetooth. For disallowing usage of
* bluetooth completely on the device, use {@link #DISALLOW_BLUETOOTH}.
* <p>This restriction has no effect in a managed profile.
*
* <p>Key for user restrictions.
@@ -196,6 +198,20 @@ public class UserManager {
*/
public static final String DISALLOW_CONFIG_BLUETOOTH = "no_config_bluetooth";
/**
* Specifies if bluetooth is disallowed on the device.
*
* <p> This restriction can only be set by the device owner and the profile owner on the
* primary user and it applies globally - i.e. it disables bluetooth on the entire device.
* <p>The default value is <code>false</code>.
* <p>Key for user restrictions.
* <p>Type: Boolean
* @see DevicePolicyManager#addUserRestriction(ComponentName, String)
* @see DevicePolicyManager#clearUserRestriction(ComponentName, String)
* @see #getUserRestrictions()
*/
public static final String DISALLOW_BLUETOOTH = "no_bluetooth";
/**
* Specifies if a user is disallowed from transferring files over
* USB. This can only be set by device owners and profile owners on the primary user.

46
services/core/java/com/android/server/BluetoothManagerService.java
View File

@@ -39,6 +39,7 @@ import android.content.pm.PackageManager;
import android.content.pm.UserInfo;
import android.database.ContentObserver;
import android.os.Binder;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
@@ -49,6 +50,8 @@ import android.os.RemoteException;
import android.os.SystemClock;
import android.os.UserHandle;
import android.os.UserManager;
import android.os.UserManagerInternal;
import android.os.UserManagerInternal.UserRestrictionsListener;
import android.provider.Settings;
import android.provider.Settings.SettingNotFoundException;
import android.util.Slog;
@@ -172,6 +175,19 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
}
};
private final UserRestrictionsListener mUserRestrictionsListener =
new UserRestrictionsListener() {
@Override
public void onUserRestrictionsChanged(int userId, Bundle newRestrictions,
Bundle prevRestrictions) {
final boolean bluetoothDisallowed =
newRestrictions.getBoolean(UserManager.DISALLOW_BLUETOOTH);
if ((mEnable || mEnableExternal) && bluetoothDisallowed) {
disable(true);
}
}
};
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
@@ -625,6 +641,13 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
public boolean enableNoAutoConnect()
{
if (isBluetoothDisallowed()) {
if (DBG) {
Slog.d(TAG, "enableNoAutoConnect(): not enabling - bluetooth disallowed");
}
return false;
}
mContext.enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
"Need BLUETOOTH ADMIN permission");
@@ -647,6 +670,13 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
}
public boolean enable() {
if (isBluetoothDisallowed()) {
if (DBG) {
Slog.d(TAG,"enable(): not enabling - bluetooth disallowed");
}
return false;
}
if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
(!checkIfCallerIsForegroundUser())) {
Slog.w(TAG,"enable(): not allowed for non-active and non system user");
@@ -808,6 +838,12 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
*/
public void handleOnBootPhase() {
if (DBG) Slog.d(TAG, "Bluetooth boot completed");
UserManagerInternal userManagerInternal =
LocalServices.getService(UserManagerInternal.class);
userManagerInternal.addUserRestrictionsListener(mUserRestrictionsListener);
if (isBluetoothDisallowed()) {
return;
}
if (mEnableExternal && isBluetoothPersistedStateOnBluetooth()) {
if (DBG) Slog.d(TAG, "Auto-enabling Bluetooth.");
sendEnableMsg(mQuietEnableExternal);
@@ -1851,6 +1887,16 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
}
}
private boolean isBluetoothDisallowed() {
long callingIdentity = Binder.clearCallingIdentity();
try {
return mContext.getSystemService(UserManager.class)
.hasUserRestriction(UserManager.DISALLOW_BLUETOOTH, UserHandle.SYSTEM);
} finally {
Binder.restoreCallingIdentity(callingIdentity);
}
}
@Override
public void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);

2
services/core/java/com/android/server/pm/UserRestrictionsUtils.java
View File

@@ -72,6 +72,7 @@ public class UserRestrictionsUtils {
UserManager.DISALLOW_SHARE_LOCATION,
UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES,
UserManager.DISALLOW_CONFIG_BLUETOOTH,
UserManager.DISALLOW_BLUETOOTH,
UserManager.DISALLOW_USB_FILE_TRANSFER,
UserManager.DISALLOW_CONFIG_CREDENTIALS,
UserManager.DISALLOW_REMOVE_USER,
@@ -118,6 +119,7 @@ public class UserRestrictionsUtils {
* User restrictions that can not be set by profile owners.
*/
private static final Set<String> DEVICE_OWNER_ONLY_RESTRICTIONS = Sets.newArraySet(
UserManager.DISALLOW_BLUETOOTH,
UserManager.DISALLOW_USB_FILE_TRANSFER,
UserManager.DISALLOW_CONFIG_TETHERING,
UserManager.DISALLOW_NETWORK_RESET,