Files
app_Settings/src/com/android/settings/accounts/ChooseAccountPreferenceController.java
Jason Chiu e01a9b6039 Do not finish activity when the input account doesn't exist
This is to avoid the caller getting the existing account list because
the prompt respond reveals that the input account does not exist.

Bug: 249981091
Test: robotest
Change-Id: I4bb8ecead8233780443b1cd1a8780983b7e4d5de
2023-07-04 17:31:13 +08:00

296 lines
12 KiB
Java

/*
* Copyright (C) 2018 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.accounts;
import static android.app.Activity.RESULT_CANCELED;
import static android.app.Activity.RESULT_OK;
import static android.content.Intent.EXTRA_USER;
import android.accounts.AccountManager;
import android.accounts.AuthenticatorDescription;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.SyncAdapterType;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.UserHandle;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.core.BasePreferenceController;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedLockUtilsInternal;
import com.google.android.collect.Maps;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringJoiner;
/**
* An extra {@link UserHandle} can be specified in the intent as {@link EXTRA_USER}, if the user for
* which the action needs to be performed is different to the one the Settings App will run in.
*/
public class ChooseAccountPreferenceController extends BasePreferenceController {
private static final String TAG = "ChooseAccountPrefCtrler";
private final List<ProviderEntry> mProviderList;
private final Map<String, AuthenticatorDescription> mTypeToAuthDescription;
private String[] mAuthorities;
private Set<String> mAccountTypesFilter;
private AuthenticatorDescription[] mAuthDescs;
private Map<String, List<String>> mAccountTypeToAuthorities;
// The UserHandle of the user we are choosing an account for
private UserHandle mUserHandle;
private Activity mActivity;
private PreferenceScreen mScreen;
public ChooseAccountPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
mProviderList = new ArrayList<>();
mTypeToAuthDescription = new HashMap<>();
}
public void initialize(String[] authorities, String[] accountTypesFilter, UserHandle userHandle,
Activity activity) {
mActivity = activity;
mAuthorities = authorities;
mUserHandle = userHandle;
if (accountTypesFilter != null) {
mAccountTypesFilter = new HashSet<>();
for (String accountType : accountTypesFilter) {
mAccountTypesFilter.add(accountType);
}
}
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mScreen = screen;
updateAuthDescriptions();
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (!(preference instanceof ProviderPreference)) {
return false;
}
ProviderPreference pref = (ProviderPreference) preference;
if (Log.isLoggable(TAG, Log.VERBOSE)) {
Log.v(TAG, "Attempting to add account of type " + pref.getAccountType());
}
finishWithAccountType(pref.getAccountType());
return true;
}
/**
* Updates provider icons. Subclasses should call this in onCreate()
* and update any UI that depends on AuthenticatorDescriptions in onAuthDescriptionsUpdated().
*/
private void updateAuthDescriptions() {
mAuthDescs = AccountManager.get(mContext).getAuthenticatorTypesAsUser(
mUserHandle.getIdentifier());
for (int i = 0; i < mAuthDescs.length; i++) {
mTypeToAuthDescription.put(mAuthDescs[i].type, mAuthDescs[i]);
}
onAuthDescriptionsUpdated();
}
private void onAuthDescriptionsUpdated() {
// Create list of providers to show on preference screen
for (int i = 0; i < mAuthDescs.length; i++) {
final String accountType = mAuthDescs[i].type;
final CharSequence providerName = getLabelForType(accountType);
// Skip preferences for authorities not specified. If no authorities specified,
// then include them all.
final List<String> accountAuths = getAuthoritiesForAccountType(accountType);
boolean addAccountPref = true;
if (mAuthorities != null && mAuthorities.length > 0 && accountAuths != null) {
addAccountPref = false;
for (int k = 0; k < mAuthorities.length; k++) {
if (accountAuths.contains(mAuthorities[k])) {
addAccountPref = true;
break;
}
}
}
if (addAccountPref && mAccountTypesFilter != null
&& !mAccountTypesFilter.contains(accountType)) {
addAccountPref = false;
}
if (addAccountPref) {
mProviderList.add(
new ProviderEntry(providerName, accountType));
} else {
if (Log.isLoggable(TAG, Log.VERBOSE)) {
Log.v(TAG, "Skipped pref " + providerName + ": has no authority we need");
}
}
}
final Context context = mScreen.getContext();
if (mProviderList.size() == 1) {
// There's only one provider that matches. If it is disabled by admin show the
// support dialog otherwise run it.
final RestrictedLockUtils.EnforcedAdmin admin =
RestrictedLockUtilsInternal.checkIfAccountManagementDisabled(
context, mProviderList.get(0).getType(), mUserHandle.getIdentifier());
if (admin != null) {
mActivity.setResult(RESULT_CANCELED,
RestrictedLockUtils.getShowAdminSupportDetailsIntent(
context, admin));
mActivity.finish();
} else {
finishWithAccountType(mProviderList.get(0).getType());
}
} else if (mProviderList.size() > 0) {
Collections.sort(mProviderList);
for (ProviderEntry pref : mProviderList) {
final Drawable drawable = getDrawableForType(pref.getType());
final ProviderPreference p = new ProviderPreference(context,
pref.getType(), drawable, pref.getName());
p.setKey(pref.getType().toString());
p.checkAccountManagementAndSetDisabled(mUserHandle.getIdentifier());
mScreen.addPreference(p);
}
} else {
if (mAuthorities != null && Log.isLoggable(TAG, Log.VERBOSE)) {
final StringBuilder auths = new StringBuilder();
for (String a : mAuthorities) {
auths.append(a);
auths.append(' ');
}
Log.v(TAG, "No providers found for authorities: " + auths);
}
if (mAccountTypesFilter != null) {
final StringJoiner types = new StringJoiner(", ", "", "");
mAccountTypesFilter.forEach(types::add);
Log.w(TAG, "No providers found for account types: " + types);
}
mActivity.setResult(RESULT_CANCELED);
// Do not finish activity to avoid the caller getting the existing account list because
// the prompt respond reveals that the input account does not exist.
}
}
private List<String> getAuthoritiesForAccountType(String type) {
if (mAccountTypeToAuthorities == null) {
mAccountTypeToAuthorities = Maps.newHashMap();
final SyncAdapterType[] syncAdapters = ContentResolver.getSyncAdapterTypesAsUser(
mUserHandle.getIdentifier());
for (int i = 0, n = syncAdapters.length; i < n; i++) {
final SyncAdapterType sa = syncAdapters[i];
List<String> authorities = mAccountTypeToAuthorities.get(sa.accountType);
if (authorities == null) {
authorities = new ArrayList<>();
mAccountTypeToAuthorities.put(sa.accountType, authorities);
}
if (Log.isLoggable(TAG, Log.VERBOSE)) {
Log.v(TAG, "added authority " + sa.authority + " to accountType "
+ sa.accountType);
}
authorities.add(sa.authority);
}
}
return mAccountTypeToAuthorities.get(type);
}
/**
* Gets an icon associated with a particular account type. If none found, return null.
*
* @param accountType the type of account
* @return a drawable for the icon or a default icon returned by
* {@link PackageManager#getDefaultActivityIcon} if one cannot be found.
*/
@VisibleForTesting
Drawable getDrawableForType(final String accountType) {
Drawable icon = null;
if (mTypeToAuthDescription.containsKey(accountType)) {
try {
final AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
final Context authContext = mActivity
.createPackageContextAsUser(desc.packageName, 0, mUserHandle);
icon = mContext.getPackageManager().getUserBadgedIcon(
authContext.getDrawable(desc.iconId), mUserHandle);
} catch (PackageManager.NameNotFoundException e) {
Log.w(TAG, "No icon name for account type " + accountType);
} catch (Resources.NotFoundException e) {
Log.w(TAG, "No icon resource for account type " + accountType);
}
}
if (icon != null) {
return icon;
} else {
return mContext.getPackageManager().getDefaultActivityIcon();
}
}
/**
* Gets the label associated with a particular account type. If none found, return null.
*
* @param accountType the type of account
* @return a CharSequence for the label or null if one cannot be found.
*/
@VisibleForTesting
CharSequence getLabelForType(final String accountType) {
CharSequence label = null;
if (mTypeToAuthDescription.containsKey(accountType)) {
try {
final AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
final Context authContext = mActivity
.createPackageContextAsUser(desc.packageName, 0, mUserHandle);
label = authContext.getResources().getText(desc.labelId);
} catch (PackageManager.NameNotFoundException e) {
Log.w(TAG, "No label name for account type " + accountType);
} catch (Resources.NotFoundException e) {
Log.w(TAG, "No label resource for account type " + accountType);
}
}
return label;
}
private void finishWithAccountType(String accountType) {
Intent intent = new Intent();
intent.putExtra(AddAccountSettings.EXTRA_SELECTED_ACCOUNT, accountType);
intent.putExtra(EXTRA_USER, mUserHandle);
mActivity.setResult(RESULT_OK, intent);
mActivity.finish();
}
}