blob: d3935db23845478a1df8117409489b8ea00ec117 [file] [log] [blame]
/*
* Copyright (C) 2011 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.app.AlertDialog;
import android.app.Dialog;
import android.app.Fragment;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.UserInfo;
import android.net.http.SslCertificate;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.UserHandle;
import android.os.UserManager;
import android.security.IKeyChainService;
import android.security.KeyChain;
import android.security.KeyChain.KeyChainConnection;
import android.util.SparseArray;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.BaseExpandableListAdapter;
import android.widget.Button;
import android.widget.ExpandableListView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.Spinner;
import android.widget.Switch;
import android.widget.TabHost;
import android.widget.TextView;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.util.ParcelableString;
import java.security.cert.CertificateEncodingException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.HashMap;
public class TrustedCredentialsSettings extends InstrumentedFragment {
private static final String TAG = "TrustedCredentialsSettings";
private UserManager mUserManager;
private static final String USER_ACTION = "com.android.settings.TRUSTED_CREDENTIALS_USER";
@Override
protected int getMetricsCategory() {
return MetricsLogger.TRUSTED_CREDENTIALS;
}
private enum Tab {
SYSTEM("system",
R.string.trusted_credentials_system_tab,
R.id.system_tab,
R.id.system_progress,
R.id.system_list,
R.id.system_expandable_list,
true),
USER("user",
R.string.trusted_credentials_user_tab,
R.id.user_tab,
R.id.user_progress,
R.id.user_list,
R.id.user_expandable_list,
false);
private final String mTag;
private final int mLabel;
private final int mView;
private final int mProgress;
private final int mList;
private final int mExpandableList;
private final boolean mSwitch;
private Tab(String tag, int label, int view, int progress, int list, int expandableList,
boolean withSwitch) {
mTag = tag;
mLabel = label;
mView = view;
mProgress = progress;
mList = list;
mExpandableList = expandableList;
mSwitch = withSwitch;
}
private List<ParcelableString> getAliases(IKeyChainService service) throws RemoteException {
switch (this) {
case SYSTEM: {
return service.getSystemCaAliases().getList();
}
case USER:
return service.getUserCaAliases().getList();
}
throw new AssertionError();
}
private boolean deleted(IKeyChainService service, String alias) throws RemoteException {
switch (this) {
case SYSTEM:
return !service.containsCaAlias(alias);
case USER:
return false;
}
throw new AssertionError();
}
private int getButtonLabel(CertHolder certHolder) {
switch (this) {
case SYSTEM:
if (certHolder.mDeleted) {
return R.string.trusted_credentials_enable_label;
}
return R.string.trusted_credentials_disable_label;
case USER:
return R.string.trusted_credentials_remove_label;
}
throw new AssertionError();
}
private int getButtonConfirmation(CertHolder certHolder) {
switch (this) {
case SYSTEM:
if (certHolder.mDeleted) {
return R.string.trusted_credentials_enable_confirmation;
}
return R.string.trusted_credentials_disable_confirmation;
case USER:
return R.string.trusted_credentials_remove_confirmation;
}
throw new AssertionError();
}
private void postOperationUpdate(boolean ok, CertHolder certHolder) {
if (ok) {
if (certHolder.mTab.mSwitch) {
certHolder.mDeleted = !certHolder.mDeleted;
} else {
certHolder.mAdapter.remove(certHolder);
}
certHolder.mAdapter.notifyDataSetChanged();
} else {
// bail, reload to reset to known state
certHolder.mAdapter.load();
}
}
}
private TabHost mTabHost;
private AliasOperation mAliasOperation;
private HashMap<Tab, AdapterData.AliasLoader>
mAliasLoaders = new HashMap<Tab, AdapterData.AliasLoader>(2);
private final SparseArray<KeyChainConnection>
mKeyChainConnectionByProfileId = new SparseArray<KeyChainConnection>();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mUserManager = (UserManager) getActivity().getSystemService(Context.USER_SERVICE);
}
@Override public View onCreateView(
LayoutInflater inflater, ViewGroup parent, Bundle savedInstanceState) {
mTabHost = (TabHost) inflater.inflate(R.layout.trusted_credentials, parent, false);
mTabHost.setup();
addTab(Tab.SYSTEM);
// TODO add Install button on Tab.USER to go to CertInstaller like KeyChainActivity
addTab(Tab.USER);
if (getActivity().getIntent() != null &&
USER_ACTION.equals(getActivity().getIntent().getAction())) {
mTabHost.setCurrentTabByTag(Tab.USER.mTag);
}
return mTabHost;
}
@Override
public void onDestroy() {
for (AdapterData.AliasLoader aliasLoader : mAliasLoaders.values()) {
aliasLoader.cancel(true);
}
if (mAliasOperation != null) {
mAliasOperation.cancel(true);
mAliasOperation = null;
}
closeKeyChainConnections();
super.onDestroy();
}
private void closeKeyChainConnections() {
final int n = mKeyChainConnectionByProfileId.size();
for (int i = 0; i < n; ++i) {
mKeyChainConnectionByProfileId.valueAt(i).close();
}
mKeyChainConnectionByProfileId.clear();
}
private void addTab(Tab tab) {
TabHost.TabSpec systemSpec = mTabHost.newTabSpec(tab.mTag)
.setIndicator(getActivity().getString(tab.mLabel))
.setContent(tab.mView);
mTabHost.addTab(systemSpec);
if (mUserManager.getUserProfiles().size() > 1) {
ExpandableListView lv = (ExpandableListView) mTabHost.findViewById(tab.mExpandableList);
final TrustedCertificateExpandableAdapter adapter =
new TrustedCertificateExpandableAdapter(tab);
lv.setAdapter(adapter);
lv.setOnChildClickListener(new ExpandableListView.OnChildClickListener() {
@Override
public boolean onChildClick(ExpandableListView parent, View v,
int groupPosition, int childPosition, long id) {
showCertDialog(adapter.getChild(groupPosition, childPosition));
return true;
}
});
} else {
ListView lv = (ListView) mTabHost.findViewById(tab.mList);
final TrustedCertificateAdapter adapter = new TrustedCertificateAdapter(tab);
lv.setAdapter(adapter);
lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override public void onItemClick(AdapterView<?> parent, View view,
int pos, long id) {
showCertDialog(adapter.getItem(pos));
}
});
}
}
/**
* Common interface for adapters of both expandable and non-expandable certificate lists.
*/
private interface TrustedCertificateAdapterCommons {
/**
* Remove a certificate from the list.
* @param certHolder the certificate to be removed.
*/
void remove(CertHolder certHolder);
/**
* Notify the adapter that the underlying data set has changed.
*/
void notifyDataSetChanged();
/**
* Load the certificates.
*/
void load();
/**
* Gets the identifier of the list view the adapter is connected to.
* @param tab the tab on which the list view resides.
* @return identifier of the list view.
*/
int getListViewId(Tab tab);
}
/**
* Adapter for expandable list view of certificates. Groups in the view correspond to profiles
* whereas children correspond to certificates.
*/
private class TrustedCertificateExpandableAdapter extends BaseExpandableListAdapter implements
TrustedCertificateAdapterCommons {
private AdapterData mData;
private TrustedCertificateExpandableAdapter(Tab tab) {
mData = new AdapterData(tab, this);
load();
}
@Override
public void remove(CertHolder certHolder) {
mData.remove(certHolder);
}
@Override
public int getGroupCount() {
return mData.mCertHoldersByUserId.size();
}
@Override
public int getChildrenCount(int groupPosition) {
List<CertHolder> certHolders = mData.mCertHoldersByUserId.valueAt(groupPosition);
if (certHolders != null) {
return certHolders.size();
}
return 0;
}
@Override
public UserHandle getGroup(int groupPosition) {
return new UserHandle(mData.mCertHoldersByUserId.keyAt(groupPosition));
}
@Override
public CertHolder getChild(int groupPosition, int childPosition) {
return mData.mCertHoldersByUserId.valueAt(groupPosition).get(childPosition);
}
@Override
public long getGroupId(int groupPosition) {
return mData.mCertHoldersByUserId.keyAt(groupPosition);
}
@Override
public long getChildId(int groupPosition, int childPosition) {
return childPosition;
}
@Override
public boolean hasStableIds() {
return false;
}
@Override
public View getGroupView(int groupPosition, boolean isExpanded, View convertView,
ViewGroup parent) {
if (convertView == null) {
LayoutInflater inflater = (LayoutInflater) getActivity()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = Utils.inflateCategoryHeader(inflater, parent);
}
final TextView title = (TextView) convertView.findViewById(android.R.id.title);
final UserHandle profile = getGroup(groupPosition);
final UserInfo userInfo = mUserManager.getUserInfo(profile.getIdentifier());
if (userInfo.isManagedProfile()) {
title.setText(R.string.category_work);
} else {
title.setText(R.string.category_personal);
}
title.setTextAlignment(View.TEXT_ALIGNMENT_VIEW_END);
return convertView;
}
@Override
public View getChildView(int groupPosition, int childPosition, boolean isLastChild,
View convertView, ViewGroup parent) {
return getViewForCertificate(getChild(groupPosition, childPosition), mData.mTab,
convertView, parent);
}
@Override
public boolean isChildSelectable(int groupPosition, int childPosition) {
return true;
}
@Override
public void load() {
mData.new AliasLoader().execute();
}
@Override
public int getListViewId(Tab tab) {
return tab.mExpandableList;
}
}
private class TrustedCertificateAdapter extends BaseAdapter implements
TrustedCertificateAdapterCommons {
private final AdapterData mData;
private TrustedCertificateAdapter(Tab tab) {
mData = new AdapterData(tab, this);
load();
}
@Override
public void remove(CertHolder certHolder) {
mData.remove(certHolder);
}
@Override
public int getListViewId(Tab tab) {
return tab.mList;
}
@Override
public void load() {
mData.new AliasLoader().execute();
}
@Override public int getCount() {
List<CertHolder> certHolders = mData.mCertHoldersByUserId.valueAt(0);
if (certHolders != null) {
return certHolders.size();
}
return 0;
}
@Override public CertHolder getItem(int position) {
return mData.mCertHoldersByUserId.valueAt(0).get(position);
}
@Override public long getItemId(int position) {
return position;
}
@Override public View getView(int position, View view, ViewGroup parent) {
return getViewForCertificate(getItem(position), mData.mTab, view, parent);
}
}
private class AdapterData {
private final SparseArray<List<CertHolder>> mCertHoldersByUserId =
new SparseArray<List<CertHolder>>();
private final Tab mTab;
private final TrustedCertificateAdapterCommons mAdapter;
private AdapterData(Tab tab, TrustedCertificateAdapterCommons adapter) {
mAdapter = adapter;
mTab = tab;
}
private class AliasLoader extends AsyncTask<Void, Integer, SparseArray<List<CertHolder>>> {
private ProgressBar mProgressBar;
private View mList;
private Context mContext;
public AliasLoader() {
mContext = getActivity();
mAliasLoaders.put(mTab, this);
}
@Override protected void onPreExecute() {
View content = mTabHost.getTabContentView();
mProgressBar = (ProgressBar) content.findViewById(mTab.mProgress);
mList = content.findViewById(mAdapter.getListViewId(mTab));
mProgressBar.setVisibility(View.VISIBLE);
mList.setVisibility(View.GONE);
}
@Override protected SparseArray<List<CertHolder>> doInBackground(Void... params) {
SparseArray<List<CertHolder>> certHoldersByProfile =
new SparseArray<List<CertHolder>>();
try {
List<UserHandle> profiles = mUserManager.getUserProfiles();
final int n = profiles.size();
// First we get all aliases for all profiles in order to show progress
// correctly. Otherwise this could all be in a single loop.
SparseArray<List<ParcelableString>> aliasesByProfileId = new SparseArray<
List<ParcelableString>>(n);
int max = 0;
int progress = 0;
for (int i = 0; i < n; ++i) {
UserHandle profile = profiles.get(i);
int profileId = profile.getIdentifier();
KeyChainConnection keyChainConnection = KeyChain.bindAsUser(mContext,
profile);
// Saving the connection for later use on the certificate dialog.
mKeyChainConnectionByProfileId.put(profileId, keyChainConnection);
IKeyChainService service = keyChainConnection.getService();
List<ParcelableString> aliases = mTab.getAliases(service);
if (isCancelled()) {
return new SparseArray<List<CertHolder>>();
}
max += aliases.size();
aliasesByProfileId.put(profileId, aliases);
}
for (int i = 0; i < n; ++i) {
UserHandle profile = profiles.get(i);
int profileId = profile.getIdentifier();
List<ParcelableString> aliases = aliasesByProfileId.get(profileId);
if (isCancelled()) {
return new SparseArray<List<CertHolder>>();
}
IKeyChainService service = mKeyChainConnectionByProfileId.get(profileId)
.getService();
List<CertHolder> certHolders = new ArrayList<CertHolder>(max);
final int aliasMax = aliases.size();
for (int j = 0; j < aliasMax; ++j) {
String alias = aliases.get(j).string;
byte[] encodedCertificate = service.getEncodedCaCertificate(alias,
true);
X509Certificate cert = KeyChain.toCertificate(encodedCertificate);
certHolders.add(new CertHolder(service, mAdapter,
mTab, alias, cert, profileId));
publishProgress(++progress, max);
}
Collections.sort(certHolders);
certHoldersByProfile.put(profileId, certHolders);
}
return certHoldersByProfile;
} catch (RemoteException e) {
Log.e(TAG, "Remote exception while loading aliases.", e);
return new SparseArray<List<CertHolder>>();
} catch (InterruptedException e) {
Log.e(TAG, "InterruptedException while loading aliases.", e);
return new SparseArray<List<CertHolder>>();
}
}
@Override protected void onProgressUpdate(Integer... progressAndMax) {
int progress = progressAndMax[0];
int max = progressAndMax[1];
if (max != mProgressBar.getMax()) {
mProgressBar.setMax(max);
}
mProgressBar.setProgress(progress);
}
@Override protected void onPostExecute(SparseArray<List<CertHolder>> certHolders) {
mCertHoldersByUserId.clear();
final int n = certHolders.size();
for (int i = 0; i < n; ++i) {
mCertHoldersByUserId.put(certHolders.keyAt(i), certHolders.valueAt(i));
}
mAdapter.notifyDataSetChanged();
mProgressBar.setVisibility(View.GONE);
mList.setVisibility(View.VISIBLE);
mProgressBar.setProgress(0);
mAliasLoaders.remove(mTab);
}
}
public void remove(CertHolder certHolder) {
if (mCertHoldersByUserId != null) {
final List<CertHolder> certs = mCertHoldersByUserId.get(certHolder.mProfileId);
if (certs != null) {
certs.remove(certHolder);
}
}
}
}
private static class CertHolder implements Comparable<CertHolder> {
public int mProfileId;
private final IKeyChainService mService;
private final TrustedCertificateAdapterCommons mAdapter;
private final Tab mTab;
private final String mAlias;
private final X509Certificate mX509Cert;
private final SslCertificate mSslCert;
private final String mSubjectPrimary;
private final String mSubjectSecondary;
private boolean mDeleted;
private CertHolder(IKeyChainService service,
TrustedCertificateAdapterCommons adapter,
Tab tab,
String alias,
X509Certificate x509Cert,
int profileId) {
mProfileId = profileId;
mService = service;
mAdapter = adapter;
mTab = tab;
mAlias = alias;
mX509Cert = x509Cert;
mSslCert = new SslCertificate(x509Cert);
String cn = mSslCert.getIssuedTo().getCName();
String o = mSslCert.getIssuedTo().getOName();
String ou = mSslCert.getIssuedTo().getUName();
// if we have a O, use O as primary subject, secondary prefer CN over OU
// if we don't have an O, use CN as primary, empty secondary
// if we don't have O or CN, use DName as primary, empty secondary
if (!o.isEmpty()) {
if (!cn.isEmpty()) {
mSubjectPrimary = o;
mSubjectSecondary = cn;
} else {
mSubjectPrimary = o;
mSubjectSecondary = ou;
}
} else {
if (!cn.isEmpty()) {
mSubjectPrimary = cn;
mSubjectSecondary = "";
} else {
mSubjectPrimary = mSslCert.getIssuedTo().getDName();
mSubjectSecondary = "";
}
}
try {
mDeleted = mTab.deleted(mService, mAlias);
} catch (RemoteException e) {
Log.e(TAG, "Remote exception while checking if alias " + mAlias + " is deleted.",
e);
mDeleted = false;
}
}
@Override public int compareTo(CertHolder o) {
int primary = this.mSubjectPrimary.compareToIgnoreCase(o.mSubjectPrimary);
if (primary != 0) {
return primary;
}
return this.mSubjectSecondary.compareToIgnoreCase(o.mSubjectSecondary);
}
@Override public boolean equals(Object o) {
if (!(o instanceof CertHolder)) {
return false;
}
CertHolder other = (CertHolder) o;
return mAlias.equals(other.mAlias);
}
@Override public int hashCode() {
return mAlias.hashCode();
}
}
private View getViewForCertificate(CertHolder certHolder, Tab mTab, View convertView,
ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
LayoutInflater inflater = LayoutInflater.from(getActivity());
convertView = inflater.inflate(R.layout.trusted_credential, parent, false);
holder = new ViewHolder();
holder.mSubjectPrimaryView = (TextView)
convertView.findViewById(R.id.trusted_credential_subject_primary);
holder.mSubjectSecondaryView = (TextView)
convertView.findViewById(R.id.trusted_credential_subject_secondary);
holder.mSwitch = (Switch) convertView.findViewById(
R.id.trusted_credential_status);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.mSubjectPrimaryView.setText(certHolder.mSubjectPrimary);
holder.mSubjectSecondaryView.setText(certHolder.mSubjectSecondary);
if (mTab.mSwitch) {
holder.mSwitch.setChecked(!certHolder.mDeleted);
holder.mSwitch.setEnabled(!mUserManager.hasUserRestriction(
UserManager.DISALLOW_CONFIG_CREDENTIALS,
new UserHandle(certHolder.mProfileId)));
holder.mSwitch.setVisibility(View.VISIBLE);
}
return convertView;
}
private static class ViewHolder {
private TextView mSubjectPrimaryView;
private TextView mSubjectSecondaryView;
private Switch mSwitch;
}
private void showCertDialog(final CertHolder certHolder) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setTitle(com.android.internal.R.string.ssl_certificate);
final ArrayList<View> views = new ArrayList<View>();
final ArrayList<String> titles = new ArrayList<String>();
addCertChain(certHolder, views, titles);
ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(getActivity(),
android.R.layout.simple_spinner_item,
titles);
arrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
Spinner spinner = new Spinner(getActivity());
spinner.setAdapter(arrayAdapter);
spinner.setOnItemSelectedListener(new OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position,
long id) {
for(int i = 0; i < views.size(); i++) {
views.get(i).setVisibility(i == position ? View.VISIBLE : View.GONE);
}
}
@Override
public void onNothingSelected(AdapterView<?> parent) { }
});
LinearLayout container = new LinearLayout(getActivity());
container.setOrientation(LinearLayout.VERTICAL);
container.addView(spinner);
for (int i = 0; i < views.size(); ++i) {
View certificateView = views.get(i);
if (i != 0) {
certificateView.setVisibility(View.GONE);
}
container.addView(certificateView);
}
builder.setView(container);
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
}
});
final Dialog certDialog = builder.create();
ViewGroup body = (ViewGroup) container.findViewById(com.android.internal.R.id.body);
LayoutInflater inflater = LayoutInflater.from(getActivity());
Button removeButton = (Button) inflater.inflate(R.layout.trusted_credential_details,
body,
false);
if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_CREDENTIALS,
new UserHandle(certHolder.mProfileId))) {
body.addView(removeButton);
}
removeButton.setText(certHolder.mTab.getButtonLabel(certHolder));
removeButton.setOnClickListener(new View.OnClickListener() {
@Override public void onClick(View v) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setMessage(certHolder.mTab.getButtonConfirmation(certHolder));
builder.setPositiveButton(
android.R.string.yes, new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialog, int id) {
new AliasOperation(certHolder).execute();
dialog.dismiss();
certDialog.dismiss();
}
});
builder.setNegativeButton(
android.R.string.no, new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
}
});
AlertDialog alert = builder.create();
alert.show();
}
});
certDialog.show();
}
private void addCertChain(final CertHolder certHolder,
final ArrayList<View> views, final ArrayList<String> titles) {
List<X509Certificate> certificates = null;
try {
KeyChainConnection keyChainConnection = mKeyChainConnectionByProfileId.get(
certHolder.mProfileId);
IKeyChainService service = keyChainConnection.getService();
List<String> chain = service.getCaCertificateChainAliases(certHolder.mAlias, true);
final int n = chain.size();
certificates = new ArrayList<X509Certificate>(n);
for (int i = 0; i < n; ++i) {
byte[] encodedCertificate = service.getEncodedCaCertificate(chain.get(i), true);
X509Certificate certificate = KeyChain.toCertificate(encodedCertificate);
certificates.add(certificate);
}
} catch (RemoteException ex) {
Log.e(TAG, "RemoteException while retrieving certificate chain for root "
+ certHolder.mAlias, ex);
return;
}
for (X509Certificate certificate : certificates) {
addCertDetails(certificate, views, titles);
}
}
private void addCertDetails(X509Certificate certificate, final ArrayList<View> views,
final ArrayList<String> titles) {
SslCertificate sslCert = new SslCertificate(certificate);
views.add(sslCert.inflateCertificateView(getActivity()));
titles.add(sslCert.getIssuedTo().getCName());
}
private class AliasOperation extends AsyncTask<Void, Void, Boolean> {
private final CertHolder mCertHolder;
private AliasOperation(CertHolder certHolder) {
mCertHolder = certHolder;
mAliasOperation = this;
}
@Override
protected Boolean doInBackground(Void... params) {
try {
KeyChainConnection keyChainConnection = mKeyChainConnectionByProfileId.get(
mCertHolder.mProfileId);
IKeyChainService service = keyChainConnection.getService();
if (mCertHolder.mDeleted) {
byte[] bytes = mCertHolder.mX509Cert.getEncoded();
service.installCaCertificate(bytes);
return true;
} else {
return service.deleteCaCertificate(mCertHolder.mAlias);
}
} catch (CertificateEncodingException | SecurityException | IllegalStateException
| RemoteException e) {
Log.w(TAG, "Error while toggling alias " + mCertHolder.mAlias,
e);
return false;
}
}
@Override
protected void onPostExecute(Boolean ok) {
mCertHolder.mTab.postOperationUpdate(ok, mCertHolder);
mAliasOperation = null;
}
}
}