Disable trust agent settings when disabled by policy (088de47a) · Commits · e / os / android_packages_apps_Settings

res/values/strings.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -6175,6 +6175,9 @@
		<!-- Description for advanced menu option to reset app preferences [CHAR LIMIT=NONE] -->
		<string name="reset_app_preferences_description">Reset preferences across all apps to defaults</string>

		<!-- Summary for a trust agent that was disabled by the device policy [LIMIT=NONE] -->
		<string name="trust_agent_disabled_device_admin">Disabled by administrator</string>

		<!-- Description of settings item that leads to list of all apps [CHAR LIMIT=NONE] -->
		<string name="all_apps_summary"><xliff:g id="count" example="10">%d</xliff:g> apps installed, including system and downloaded apps</string>

src/com/android/settings/SecuritySettings.java

+17 −4

Original line number	Diff line number	Diff line
		@@ -362,7 +362,7 @@ public class SecuritySettings extends SettingsPreferenceFragment
		private void addTrustAgentSettings(PreferenceGroup securityCategory) {
		final boolean hasSecurity = mLockPatternUtils.isSecure();
		ArrayList<TrustAgentComponentInfo> agents =
		getActiveTrustAgents(getPackageManager(), mLockPatternUtils);
		getActiveTrustAgents(getPackageManager(), mLockPatternUtils, mDPM);
		for (int i = 0; i < agents.size(); i++) {
		final TrustAgentComponentInfo agent = agents.get(i);
		Preference trustAgentPreference =
		@@ -377,7 +377,11 @@ public class SecuritySettings extends SettingsPreferenceFragment
		trustAgentPreference.setIntent(intent);
		// Add preference to the settings menu.
		securityCategory.addPreference(trustAgentPreference);
		if (!hasSecurity) {

		if (agent.disabledByAdministrator) {
		trustAgentPreference.setEnabled(false);
		trustAgentPreference.setSummary(R.string.trust_agent_disabled_device_admin);
		} else if (!hasSecurity) {
		trustAgentPreference.setEnabled(false);
		trustAgentPreference.setSummary(R.string.disabled_because_no_backup_security);
		}
		@@ -422,11 +426,15 @@ public class SecuritySettings extends SettingsPreferenceFragment
		}

		private static ArrayList<TrustAgentComponentInfo> getActiveTrustAgents(
		PackageManager pm, LockPatternUtils utils) {
		PackageManager pm, LockPatternUtils utils, DevicePolicyManager dpm) {
		ArrayList<TrustAgentComponentInfo> result = new ArrayList<TrustAgentComponentInfo>();
		List<ResolveInfo> resolveInfos = pm.queryIntentServices(TRUST_AGENT_INTENT,
		PackageManager.GET_META_DATA);
		List<ComponentName> enabledTrustAgents = utils.getEnabledTrustAgents();

		boolean disableTrustAgents = (dpm.getKeyguardDisabledFeatures(null)
		& DevicePolicyManager.KEYGUARD_DISABLE_TRUST_AGENTS) != 0;

		if (enabledTrustAgents != null && !enabledTrustAgents.isEmpty()) {
		for (int i = 0; i < resolveInfos.size(); i++) {
		ResolveInfo resolveInfo = resolveInfos.get(i);
		@@ -438,6 +446,10 @@ public class SecuritySettings extends SettingsPreferenceFragment
		!enabledTrustAgents.contains(
		TrustAgentUtils.getComponentName(resolveInfo)) \|\|
		TextUtils.isEmpty(trustAgentComponentInfo.title)) continue;
		if (disableTrustAgents && dpm.getTrustAgentConfiguration(
		null, TrustAgentUtils.getComponentName(resolveInfo)) == null) {
		trustAgentComponentInfo.disabledByAdministrator = true;
		}
		result.add(trustAgentComponentInfo);
		if (ONLY_ONE_TRUST_AGENT) break;
		}
		@@ -772,7 +784,8 @@ public class SecuritySettings extends SettingsPreferenceFragment
		final LockPatternUtils lockPatternUtils = new LockPatternUtils(context);
		if (lockPatternUtils.isSecure()) {
		ArrayList<TrustAgentComponentInfo> agents =
		getActiveTrustAgents(context.getPackageManager(), lockPatternUtils);
		getActiveTrustAgents(context.getPackageManager(), lockPatternUtils,
		context.getSystemService(DevicePolicyManager.class));
		for (int i = 0; i < agents.size(); i++) {
		final TrustAgentComponentInfo agent = agents.get(i);
		data = new SearchIndexableRaw(context);

src/com/android/settings/TrustAgentSettings.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.settings;

		import java.util.List;

		import android.app.admin.DevicePolicyManager;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		@@ -38,9 +39,11 @@ import com.android.internal.widget.LockPatternUtils;
		public class TrustAgentSettings extends SettingsPreferenceFragment implements
		Preference.OnPreferenceChangeListener {
		private static final String SERVICE_INTERFACE = TrustAgentService.SERVICE_INTERFACE;

		private ArrayMap<ComponentName, AgentInfo> mAvailableAgents;
		private final ArraySet<ComponentName> mActiveAgents = new ArraySet<ComponentName>();
		private LockPatternUtils mLockPatternUtils;
		private DevicePolicyManager mDpm;

		public static final class AgentInfo {
		CharSequence label;
		@@ -69,6 +72,7 @@ public class TrustAgentSettings extends SettingsPreferenceFragment implements
		@Override
		public void onCreate(Bundle icicle) {
		super.onCreate(icicle);
		mDpm = getActivity().getSystemService(DevicePolicyManager.class);
		addPreferencesFromResource(R.xml.trust_agent_settings);
		}

		@@ -89,6 +93,10 @@ public class TrustAgentSettings extends SettingsPreferenceFragment implements
		PreferenceGroup category =
		(PreferenceGroup) getPreferenceScreen().findPreference("trust_agents");
		category.removeAll();

		boolean disabledByDevicePolicy = (mDpm.getKeyguardDisabledFeatures(null)
		& DevicePolicyManager.KEYGUARD_DISABLE_TRUST_AGENTS) != 0;

		final int count = mAvailableAgents.size();
		for (int i = 0; i < count; i++) {
		AgentInfo agent = mAvailableAgents.valueAt(i);
		@@ -100,6 +108,13 @@ public class TrustAgentSettings extends SettingsPreferenceFragment implements
		preference.setPersistent(false);
		preference.setOnPreferenceChangeListener(this);
		preference.setChecked(mActiveAgents.contains(agent.component));

		if (disabledByDevicePolicy
		&& mDpm.getTrustAgentConfiguration(null, agent.component) == null) {
		preference.setEnabled(false);
		preference.setSummary(R.string.trust_agent_disabled_device_admin);
		}

		category.addPreference(agent.preference);
		}
		}

src/com/android/settings/TrustAgentUtils.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,7 @@ public class TrustAgentUtils {
		ComponentName componentName;
		String title;
		String summary;
		boolean disabledByAdministrator;
		}

		public static ComponentName getComponentName(ResolveInfo resolveInfo) {