Fix work profile screen timeout policy (035e9244) · Commits · e / os / android_frameworks_base

core/java/android/app/admin/DevicePolicyManager.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -2287,6 +2287,23 @@ public class DevicePolicyManager {
		return 0;
		}

		/**
		* Returns maximum time to lock that applied by all profiles in this user. We do this because we
		* do not have a separate timeout to lock for work challenge only.
		*
		* @hide
		*/
		public long getMaximumTimeToLockForUserAndProfiles(int userHandle) {
		if (mService != null) {
		try {
		return mService.getMaximumTimeToLockForUserAndProfiles(userHandle);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}
		return 0;
		}

		/**
		* Make the device lock immediately, as if the lock screen timeout has expired at the point of
		* this call.

core/java/android/app/admin/IDevicePolicyManager.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -80,6 +80,7 @@ interface IDevicePolicyManager {

		void setMaximumTimeToLock(in ComponentName who, long timeMs, boolean parent);
		long getMaximumTimeToLock(in ComponentName who, int userHandle, boolean parent);
		long getMaximumTimeToLockForUserAndProfiles(int userHandle);

		void lockNow(boolean parent);

packages/SettingsLib/src/com/android/settingslib/RestrictedLockUtils.java

+25 −43

Original line number	Diff line number	Diff line
		@@ -459,35 +459,19 @@ public class RestrictedLockUtils {
		LockPatternUtils lockPatternUtils = new LockPatternUtils(context);
		EnforcedAdmin enforcedAdmin = null;
		final int userId = UserHandle.myUserId();
		if (lockPatternUtils.isSeparateProfileChallengeEnabled(userId)) {
		// userId is managed profile and has a separate challenge, only consider
		// the admins in that user.
		final List<ComponentName> admins = dpm.getActiveAdminsAsUser(userId);
		if (admins == null) {
		return null;
		}
		for (ComponentName admin : admins) {
		if (dpm.getMaximumTimeToLock(admin, userId) > 0) {
		if (enforcedAdmin == null) {
		enforcedAdmin = new EnforcedAdmin(admin, userId);
		} else {
		return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
		}
		}
		}
		} else {
		// Return all admins for this user and the profiles that are visible from this
		// user that do not use a separate work challenge.
		final UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE);
		for (UserInfo userInfo : um.getProfiles(userId)) {
		final UserManager um = UserManager.get(context);
		final List<UserInfo> profiles = um.getProfiles(userId);
		final int profilesSize = profiles.size();
		// As we do not have a separate screen lock timeout settings for work challenge,
		// we need to combine all profiles maximum time to lock even work challenge is
		// enabled.
		for (int i = 0; i < profilesSize; i++) {
		final UserInfo userInfo = profiles.get(i);
		final List<ComponentName> admins = dpm.getActiveAdminsAsUser(userInfo.id);
		if (admins == null) {
		continue;
		}
		final boolean isSeparateProfileChallengeEnabled =
		lockPatternUtils.isSeparateProfileChallengeEnabled(userInfo.id);
		for (ComponentName admin : admins) {
		if (!isSeparateProfileChallengeEnabled) {
		if (dpm.getMaximumTimeToLock(admin, userInfo.id) > 0) {
		if (enforcedAdmin == null) {
		enforcedAdmin = new EnforcedAdmin(admin, userInfo.id);
		@@ -500,11 +484,10 @@ public class RestrictedLockUtils {
		// has set policy on the parent admin.
		continue;
		}
		}
		if (userInfo.isManagedProfile()) {
		// If userInfo.id is a managed profile, we also need to look at
		// the policies set on the parent.
		DevicePolicyManager parentDpm = dpm.getParentProfileInstance(userInfo);
		final DevicePolicyManager parentDpm = dpm.getParentProfileInstance(userInfo);
		if (parentDpm.getMaximumTimeToLock(admin, userInfo.id) > 0) {
		if (enforcedAdmin == null) {
		enforcedAdmin = new EnforcedAdmin(admin, userInfo.id);
		@@ -515,7 +498,6 @@ public class RestrictedLockUtils {
		}
		}
		}
		}
		return enforcedAdmin;
		}

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -804,7 +804,7 @@ public class KeyguardViewMediator extends SystemUI {

		// From DevicePolicyAdmin
		final long policyTimeout = mLockPatternUtils.getDevicePolicyManager()
		.getMaximumTimeToLock(null, userId);
		.getMaximumTimeToLockForUserAndProfiles(userId);

		long timeout;

services/core/java/com/android/server/trust/TrustAgentWrapper.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -375,7 +375,7 @@ public class TrustAgentWrapper {
		} else {
		mTrustAgentService.onConfigure(Collections.EMPTY_LIST, null);
		}
		final long maxTimeToLock = dpm.getMaximumTimeToLock(null);
		final long maxTimeToLock = dpm.getMaximumTimeToLockForUserAndProfiles(mUserId);
		if (maxTimeToLock != mMaximumTimeToLock) {
		// If the timeout changes, cancel the alarm and send a timeout event to have
		// the agent re-evaluate trust.