Migrate lockscreen.disabled on upgrade (4383058b) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/LockSettingsService.java

+29 −0

Original line number	Diff line number	Diff line
		@@ -220,6 +220,35 @@ public class LockSettingsService extends ILockSettings.Stub {
		setString("migrated_biometric_weak", "true", 0);
		Slog.i(TAG, "Migrated biometric weak to use the fallback instead");
		}

		// Migrates lockscreen.disabled. Prior to M, the flag was ignored when more than one
		// user was present on the system, so if we're upgrading to M and there is more than one
		// user we disable the flag to remain consistent.
		if (getString("migrated_lockscreen_disabled", null, 0) == null) {
		final UserManager um = (UserManager) mContext.getSystemService(USER_SERVICE);

		final List<UserInfo> users = um.getUsers();
		final int userCount = users.size();
		int switchableUsers = 0;
		for (int i = 0; i < userCount; i++) {
		if (users.get(i).supportsSwitchTo()) {
		switchableUsers++;
		}
		}

		if (switchableUsers > 1) {
		for (int i = 0; i < userCount; i++) {
		int id = users.get(i).id;

		if (getBoolean(LockPatternUtils.DISABLE_LOCKSCREEN_KEY, false, id)) {
		setBoolean(LockPatternUtils.DISABLE_LOCKSCREEN_KEY, false, id);
		}
		}
		}

		setString("migrated_lockscreen_disabled", "true", 0);
		Slog.i(TAG, "Migrated lockscreen disabled flag");
		}
		} catch (RemoteException re) {
		Slog.e(TAG, "Unable to migrate old data", re);
		}