Moving the trust agents settings in the security settings menu and adding

personal unlock.

Change-Id: I0eeb3a32c55450af2435112a98aa44475159dc4f
This commit is contained in:
Ido Ofir
2014-05-09 14:47:15 -07:00
parent 73f2110e0a
commit 6f482447b0
6 changed files with 176 additions and 79 deletions

View File

@@ -3979,6 +3979,8 @@
<string name="trusted_credentials">Trusted credentials</string>
<!-- Summary of preference to display trusted credentials (aka CA certificates) [CHAR LIMIT=NONE] -->
<string name="trusted_credentials_summary">Display trusted CA certificates</string>
<!-- Title of preference group for advance security settings [CHAR LIMIT=30] -->
<string name="advanced_security_title">Advanced</string>
<!-- Title of preference of what type of credential storage this device has: hardware or software [CHAR LIMIT=30] -->
<string name="credential_storage_type">Storage type</string>
<!-- Summary text for preference showing what type of credential storage this device has when it is stored in a hardware-backed storage (as opposed to "software only") [CHAR LIMIT=NONE] -->

View File

@@ -47,12 +47,6 @@
android:persistent="false"
android:fragment="com.android.settings.DeviceAdminSettings"/>
<Preference android:key="manage_trust_agents"
android:title="@string/manage_trust_agents"
android:summary="@string/manage_trust_agents_summary"
android:persistent="false"
android:fragment="com.android.settings.TrustAgentSettings"/>
<CheckBoxPreference android:key="toggle_install_applications"
android:title="@string/install_applications"
android:summaryOff="@string/install_unknown_applications"
@@ -64,7 +58,6 @@
android:summaryOff="@string/verify_applications_summary"
android:summaryOn="@string/verify_applications_summary"
android:persistent="false" />
</PreferenceCategory>
<PreferenceCategory android:key="credentials_management"
@@ -99,4 +92,14 @@
android:targetClass="com.android.settings.CredentialStorage"/>
</Preference>
</PreferenceCategory>
<PreferenceCategory android:key="advanced_security"
android:title="@string/advanced_security_title"
android:persistent="false">
<Preference android:key="manage_trust_agents"
android:title="@string/manage_trust_agents"
android:summary="@string/manage_trust_agents_summary"
android:persistent="false"
android:fragment="com.android.settings.AdvancedSecuritySettings"/>
</PreferenceCategory>
</PreferenceScreen>

View File

@@ -18,26 +18,17 @@ package com.android.settings;
import com.android.internal.widget.LockPatternUtils;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import android.app.ListFragment;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.service.trust.TrustAgentService;
import android.util.ArrayMap;
import android.util.ArraySet;
import android.util.AttributeSet;
import android.util.Slog;
import android.util.Xml;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@@ -46,15 +37,12 @@ import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.TextView;
import java.io.IOException;
import java.util.List;
public class TrustAgentSettings extends ListFragment implements View.OnClickListener {
static final String TAG = "TrustAgentSettings";
public class AdvancedSecuritySettings extends ListFragment implements View.OnClickListener {
static final String TAG = "AdvancedSecuritySettings";
private static final String SERVICE_INTERFACE = TrustAgentService.SERVICE_INTERFACE;
private static final String TRUST_AGENT_META_DATA = TrustAgentService.TRUST_AGENT_META_DATA;
private final ArraySet<ComponentName> mActiveAgents = new ArraySet<ComponentName>();
private final ArrayMap<ComponentName, AgentInfo> mAvailableAgents
@@ -94,7 +82,7 @@ public class TrustAgentSettings extends ListFragment implements View.OnClickList
container.getContext().getApplicationContext());
}
setListAdapter(new AgentListAdapter());
return inflater.inflate(R.layout.trust_agent_settings, container, false);
return inflater.inflate(R.layout.advanced_security_settings, container, false);
}
@Override
@@ -121,70 +109,21 @@ public class TrustAgentSettings extends ListFragment implements View.OnClickList
for (ResolveInfo resolveInfo : resolveInfos) {
if (resolveInfo.serviceInfo == null) continue;
ComponentName name = getComponentName(resolveInfo);
ComponentName name = TrustAgentUtils.getComponentName(resolveInfo);
if (!mAvailableAgents.containsKey(name)) {
AgentInfo agentInfo = new AgentInfo();
agentInfo.label = resolveInfo.loadLabel(pm);
agentInfo.icon = resolveInfo.loadIcon(pm);
agentInfo.component = name;
agentInfo.settings = getSettingsComponentName(pm, resolveInfo);
TrustAgentUtils.TrustAgentComponentInfo trustAgentComponentInfo =
TrustAgentUtils.getSettingsComponent(pm, resolveInfo);
agentInfo.settings = trustAgentComponentInfo.componentName;
mAvailableAgents.put(name, agentInfo);
}
}
((BaseAdapter) getListAdapter()).notifyDataSetChanged();
}
private ComponentName getComponentName(ResolveInfo resolveInfo) {
if (resolveInfo == null || resolveInfo.serviceInfo == null) return null;
return new ComponentName(resolveInfo.serviceInfo.packageName, resolveInfo.serviceInfo.name);
}
private ComponentName getSettingsComponentName(PackageManager pm, ResolveInfo resolveInfo) {
if (resolveInfo == null || resolveInfo.serviceInfo == null
|| resolveInfo.serviceInfo.metaData == null) return null;
String cn = null;
XmlResourceParser parser = null;
Exception caughtException = null;
try {
parser = resolveInfo.serviceInfo.loadXmlMetaData(pm, TRUST_AGENT_META_DATA);
if (parser == null) {
Slog.w(TAG, "Can't find " + TRUST_AGENT_META_DATA + " meta-data");
return null;
}
Resources res = pm.getResourcesForApplication(resolveInfo.serviceInfo.applicationInfo);
AttributeSet attrs = Xml.asAttributeSet(parser);
int type;
while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
&& type != XmlPullParser.START_TAG) {
}
String nodeName = parser.getName();
if (!"trust-agent".equals(nodeName)) {
Slog.w(TAG, "Meta-data does not start with trust-agent tag");
return null;
}
TypedArray sa = res
.obtainAttributes(attrs, com.android.internal.R.styleable.TrustAgent);
cn = sa.getString(com.android.internal.R.styleable.TrustAgent_settingsActivity);
sa.recycle();
} catch (PackageManager.NameNotFoundException e) {
caughtException = e;
} catch (IOException e) {
caughtException = e;
} catch (XmlPullParserException e) {
caughtException = e;
} finally {
if (parser != null) parser.close();
}
if (caughtException != null) {
Slog.w(TAG, "Error parsing : " + resolveInfo.serviceInfo.packageName, caughtException);
return null;
}
if (cn != null && cn.indexOf('/') < 0) {
cn = resolveInfo.serviceInfo.packageName + "/" + cn;
}
return cn == null ? null : ComponentName.unflattenFromString(cn);
}
@Override
public void onClick(View view) {
ViewHolder h = (ViewHolder) view.getTag();
@@ -282,10 +221,10 @@ public class TrustAgentSettings extends ListFragment implements View.OnClickList
h.name = (TextView)v.findViewById(R.id.name);
h.checkbox = (CheckBox)v.findViewById(R.id.checkbox);
h.clickable = v.findViewById(R.id.clickable);
h.clickable.setOnClickListener(TrustAgentSettings.this);
h.clickable.setOnClickListener(AdvancedSecuritySettings.this);
h.description = (TextView)v.findViewById(R.id.description);
h.settings = v.findViewById(R.id.settings);
h.settings.setOnClickListener(TrustAgentSettings.this);
h.settings.setOnClickListener(AdvancedSecuritySettings.this);
v.setTag(h);
h.settings.setTag(h);
h.clickable.setTag(h);

View File

@@ -41,6 +41,7 @@ import android.preference.PreferenceScreen;
import android.provider.SearchIndexableResource;
import android.provider.Settings;
import android.security.KeyStore;
import android.service.trust.TrustAgentService;
import android.telephony.TelephonyManager;
import android.util.Log;
@@ -58,6 +59,8 @@ import java.util.List;
public class SecuritySettings extends RestrictedSettingsFragment
implements OnPreferenceChangeListener, DialogInterface.OnClickListener, Indexable {
static final String TAG = "SecuritySettings";
private static final Intent TRUST_AGENT_INTENT =
new Intent(TrustAgentService.SERVICE_INTERFACE);
// Lock Settings
private static final String KEY_UNLOCK_SET_OR_CHANGE = "unlock_set_or_change";
@@ -74,6 +77,7 @@ public class SecuritySettings extends RestrictedSettingsFragment
private static final int SET_OR_CHANGE_LOCK_METHOD_REQUEST = 123;
private static final int CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_IMPROVE_REQUEST = 124;
private static final int CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_LIVELINESS_OFF = 125;
private static final int CHANGE_TRUST_AGENT_SETTINGS = 126;
// Misc Settings
private static final String KEY_SIM_LOCK = "sim_lock";
@@ -86,6 +90,7 @@ public class SecuritySettings extends RestrictedSettingsFragment
private static final String KEY_POWER_INSTANTLY_LOCKS = "power_button_instantly_locks";
private static final String KEY_CREDENTIALS_MANAGER = "credentials_management";
private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive";
private static final String KEY_TRUST_AGENT = "trust_agent";
private DevicePolicyManager mDPM;
@@ -161,7 +166,7 @@ public class SecuritySettings extends RestrictedSettingsFragment
/**
* Important!
*
* Dont forget to update the SecuritySearchIndexProvider if you are doing any change in the
* Don't forget to update the SecuritySearchIndexProvider if you are doing any change in the
* logic or adding/removing preferences here.
*/
private PreferenceScreen createPreferenceHierarchy() {
@@ -303,6 +308,36 @@ public class SecuritySettings extends RestrictedSettingsFragment
protectByRestrictions(root.findPreference(KEY_CREDENTIALS_INSTALL));
}
// Trust Agent preferences
PreferenceGroup securityCategory = (PreferenceGroup)
root.findPreference(KEY_SECURITY_CATEGORY);
if (securityCategory != null) {
PackageManager pm = getPackageManager();
List<ResolveInfo> resolveInfos = pm.queryIntentServices(TRUST_AGENT_INTENT,
PackageManager.GET_META_DATA);
for (ResolveInfo resolveInfo : resolveInfos) {
if (resolveInfo.serviceInfo == null) continue;
TrustAgentUtils.TrustAgentComponentInfo trustAgentComponentInfo =
TrustAgentUtils.getSettingsComponent(pm, resolveInfo);
if (trustAgentComponentInfo.componentName == null ||
trustAgentComponentInfo.title == null ||
trustAgentComponentInfo.title == "") continue;
Preference trustAgentPreference =
new Preference(securityCategory.getContext());
trustAgentPreference.setKey(KEY_TRUST_AGENT);
trustAgentPreference.setTitle(trustAgentComponentInfo.title);
trustAgentPreference.setSummary(trustAgentComponentInfo.summary);
// Create intent for this preference.
Intent intent = new Intent();
intent.setComponent(trustAgentComponentInfo.componentName);
intent.setAction(Intent.ACTION_MAIN);
trustAgentPreference.setIntent(intent);
// Add preference to the settings menu.
securityCategory.addPreference(trustAgentPreference);
break; // Only render the first one.
}
}
return root;
}
@@ -522,6 +557,13 @@ public class SecuritySettings extends RestrictedSettingsFragment
} else if (KEY_TOGGLE_VERIFY_APPLICATIONS.equals(key)) {
Settings.Global.putInt(getContentResolver(), Settings.Global.PACKAGE_VERIFIER_ENABLE,
mToggleVerifyApps.isChecked() ? 1 : 0);
} else if (KEY_TRUST_AGENT.equals(key)) {
ChooseLockSettingsHelper helper =
new ChooseLockSettingsHelper(this.getActivity(), this);
if (!helper.launchConfirmationActivity(CHANGE_TRUST_AGENT_SETTINGS, null, null)) {
// If this returns false, it means no password confirmation is required.
startActivity(preference.getIntent());
}
} else {
// If we didn't handle it, let preferences handle it.
return super.onPreferenceTreeClick(preferenceScreen, preference);
@@ -552,6 +594,14 @@ public class SecuritySettings extends RestrictedSettingsFragment
// is called by grabbing the value from lockPatternUtils. We can't set it here
// because mBiometricWeakLiveliness could be null
return;
} else if (requestCode == CHANGE_TRUST_AGENT_SETTINGS && resultCode == Activity.RESULT_OK) {
Preference preference = getPreferenceScreen().findPreference(KEY_TRUST_AGENT);
if (preference != null) {
Intent intent = preference.getIntent();
if (intent != null) {
startActivity(intent);
}
}
}
createPreferenceHierarchy();
}

View File

@@ -0,0 +1,103 @@
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.settings;
import android.content.ComponentName;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.service.trust.TrustAgentService;
import android.util.AttributeSet;
import android.util.Slog;
import android.util.Xml;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
public class TrustAgentUtils {
static final String TAG = "TrustAgentUtils";
private static final String TRUST_AGENT_META_DATA = TrustAgentService.TRUST_AGENT_META_DATA;
public static class TrustAgentComponentInfo {
ComponentName componentName;
String title;
String summary;
}
public static ComponentName getComponentName(ResolveInfo resolveInfo) {
if (resolveInfo == null || resolveInfo.serviceInfo == null) return null;
return new ComponentName(resolveInfo.serviceInfo.packageName, resolveInfo.serviceInfo.name);
}
public static TrustAgentComponentInfo getSettingsComponent(
PackageManager pm, ResolveInfo resolveInfo) {
if (resolveInfo == null || resolveInfo.serviceInfo == null
|| resolveInfo.serviceInfo.metaData == null) return null;
String cn = null;
TrustAgentComponentInfo trustAgentComponentInfo = new TrustAgentComponentInfo();
XmlResourceParser parser = null;
Exception caughtException = null;
try {
parser = resolveInfo.serviceInfo.loadXmlMetaData(pm, TRUST_AGENT_META_DATA);
if (parser == null) {
Slog.w(TAG, "Can't find " + TRUST_AGENT_META_DATA + " meta-data");
return null;
}
Resources res = pm.getResourcesForApplication(resolveInfo.serviceInfo.applicationInfo);
AttributeSet attrs = Xml.asAttributeSet(parser);
int type;
while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
&& type != XmlPullParser.START_TAG) {
}
String nodeName = parser.getName();
if (!"trust-agent".equals(nodeName)) {
Slog.w(TAG, "Meta-data does not start with trust-agent tag");
return null;
}
TypedArray sa =
res.obtainAttributes(attrs, com.android.internal.R.styleable.TrustAgent);
trustAgentComponentInfo.summary =
sa.getString(com.android.internal.R.styleable.TrustAgent_summary);
trustAgentComponentInfo.title =
sa.getString(com.android.internal.R.styleable.TrustAgent_title);
cn = sa.getString(com.android.internal.R.styleable.TrustAgent_settingsActivity);
sa.recycle();
} catch (PackageManager.NameNotFoundException e) {
caughtException = e;
} catch (IOException e) {
caughtException = e;
} catch (XmlPullParserException e) {
caughtException = e;
} finally {
if (parser != null) parser.close();
}
if (caughtException != null) {
Slog.w(TAG, "Error parsing : " + resolveInfo.serviceInfo.packageName, caughtException);
return null;
}
if (cn != null && cn.indexOf('/') < 0) {
cn = resolveInfo.serviceInfo.packageName + "/" + cn;
}
trustAgentComponentInfo.componentName = (cn == null) ? null : ComponentName.unflattenFromString(cn);
return trustAgentComponentInfo;
}
}