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Merge "Block "Screen lock" menu for Work Challenge." into nyc-dev

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Oleksandr Peletskyi
2016-04-06 09:31:22 +00:00
committed by Android (Google) Code Review
parent e5b8ec020c 7aeb56ce6b
commit 4ffa5c8af5
6 changed files with 49 additions and 21 deletions
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60
src/com/android/settings/SecuritySettings.java
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@@ -228,14 +228,8 @@ public class SecuritySettings extends SettingsPreferenceFragment
final int resid = getResIdForLockUnlockScreen(getActivity(), mLockPatternUtils, MY_USER_ID);
addPreferencesFromResource(resid);
final EnforcedAdmin admin = RestrictedLockUtils.checkIfPasswordQualityIsSet(
getActivity(), MY_USER_ID);
if (admin != null && mDPM.getPasswordQuality(admin.component) ==
DevicePolicyManager.PASSWORD_QUALITY_MANAGED) {
final GearPreference unlockSetOrChangePref =
(GearPreference) getPreferenceScreen().findPreference(KEY_UNLOCK_SET_OR_CHANGE);
unlockSetOrChangePref.setDisabledByAdmin(admin);
}
// DO or PO installed in the user may disallow to change password.
disableIfPasswordQualityManaged(KEY_UNLOCK_SET_OR_CHANGE, MY_USER_ID);
mProfileChallengeUserId = Utils.getManagedProfileId(mUm, MY_USER_ID);
if (mProfileChallengeUserId != UserHandle.USER_NULL
@@ -247,11 +241,20 @@ public class SecuritySettings extends SettingsPreferenceFragment
addPreferencesFromResource(profileResid);
maybeAddFingerprintPreference(root, mProfileChallengeUserId);
if (!mLockPatternUtils.isSeparateProfileChallengeEnabled(mProfileChallengeUserId)) {
Preference lockPreference = root.findPreference(KEY_UNLOCK_SET_OR_CHANGE_PROFILE);
String summary = getContext().getString(
final Preference lockPreference =
root.findPreference(KEY_UNLOCK_SET_OR_CHANGE_PROFILE);
final String summary = getContext().getString(
R.string.lock_settings_profile_unified_summary);
lockPreference.setSummary(summary);
lockPreference.setEnabled(false);
// PO may disallow to change password for the profile, but screen lock and managed
// profile's lock is the same. Disable main "Screen lock" menu.
disableIfPasswordQualityManaged(KEY_UNLOCK_SET_OR_CHANGE, mProfileChallengeUserId);
} else {
// PO may disallow to change profile password, and the profile's password is
// separated from screen lock password. Disable profile specific "Screen lock" menu.
disableIfPasswordQualityManaged(KEY_UNLOCK_SET_OR_CHANGE_PROFILE,
mProfileChallengeUserId);
}
}
@@ -393,6 +396,21 @@ public class SecuritySettings extends SettingsPreferenceFragment
return root;
}
/*
* Sets the preference as disabled by admin if PASSWORD_QUALITY_MANAGED is set.
* The preference must be a RestrictedPreference.
*/
private void disableIfPasswordQualityManaged(String preferenceKey, int userId) {
final EnforcedAdmin admin = RestrictedLockUtils.checkIfPasswordQualityIsSet(
getActivity(), userId);
if (admin != null && mDPM.getPasswordQuality(admin.component, userId) ==
DevicePolicyManager.PASSWORD_QUALITY_MANAGED) {
final RestrictedPreference pref =
(RestrictedPreference) getPreferenceScreen().findPreference(preferenceKey);
pref.setDisabledByAdmin(admin);
}
}
private void maybeAddFingerprintPreference(PreferenceGroup securityCategory, int userId) {
Preference fingerprintPreference =
FingerprintSettings.getFingerprintPreferenceForUser(
@@ -777,23 +795,26 @@ public class SecuritySettings extends SettingsPreferenceFragment
final List<SearchIndexableResource> index = new ArrayList<SearchIndexableResource>();
final LockPatternUtils lockPatternUtils = new LockPatternUtils(context);
final EnforcedAdmin admin = RestrictedLockUtils.checkIfPasswordQualityIsSet(
context, MY_USER_ID);
final DevicePolicyManager dpm = (DevicePolicyManager)
context.getSystemService(Context.DEVICE_POLICY_SERVICE);
final UserManager um = UserManager.get(context);
final int profileUserId = Utils.getManagedProfileId(um, MY_USER_ID);
if (admin == null || dpm.getPasswordQuality(admin.component) !=
DevicePolicyManager.PASSWORD_QUALITY_MANAGED) {
// To add option for unlock screen, user's password must not be managed and
// must not be unified with managed profile, whose password is managed.
if (!isPasswordManaged(MY_USER_ID, context, dpm)
&& (profileUserId == UserHandle.USER_NULL
|| lockPatternUtils.isSeparateProfileChallengeAllowed(profileUserId)
|| !isPasswordManaged(profileUserId, context, dpm))) {
// Add options for lock/unlock screen
final int resId = getResIdForLockUnlockScreen(context, lockPatternUtils,
MY_USER_ID);
index.add(getSearchResource(context, resId));
}
final int profileUserId = Utils.getManagedProfileId(um, MY_USER_ID);
if (profileUserId != UserHandle.USER_NULL
&& lockPatternUtils.isSeparateProfileChallengeAllowed(profileUserId)) {
&& lockPatternUtils.isSeparateProfileChallengeAllowed(profileUserId)
&& !isPasswordManaged(profileUserId, context, dpm)) {
index.add(getSearchResource(context, getResIdForLockUnlockScreen(context,
lockPatternUtils, profileUserId)));
}
@@ -828,6 +849,13 @@ public class SecuritySettings extends SettingsPreferenceFragment
return sir;
}
private boolean isPasswordManaged(int userId, Context context, DevicePolicyManager dpm) {
final EnforcedAdmin admin = RestrictedLockUtils.checkIfPasswordQualityIsSet(
context, userId);
return admin != null && dpm.getPasswordQuality(admin.component, userId) ==
DevicePolicyManager.PASSWORD_QUALITY_MANAGED;
}
@Override
public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) {
final List<SearchIndexableRaw> result = new ArrayList<SearchIndexableRaw>();