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/*
* Copyright (C) 2009 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.providers.contacts;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.accounts.AccountManagerCallback;
import android.accounts.AccountManagerFuture;
import android.accounts.AuthenticatorException;
import android.accounts.OnAccountsUpdateListener;
import android.accounts.OperationCanceledException;
import android.content.ContentProvider;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ProviderInfo;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.database.Cursor;
import android.location.Country;
import android.location.CountryDetector;
import android.location.CountryListener;
import android.net.Uri;
import android.os.Handler;
import android.os.Looper;
import android.provider.BaseColumns;
import android.provider.ContactsContract;
import android.provider.ContactsContract.AggregationExceptions;
import android.provider.ContactsContract.CommonDataKinds;
import android.provider.ContactsContract.CommonDataKinds.Email;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.Contacts;
import android.provider.ContactsContract.Data;
import android.provider.ContactsContract.RawContacts;
import android.provider.ContactsContract.StatusUpdates;
import android.test.IsolatedContext;
import android.test.RenamingDelegatingContext;
import android.test.mock.MockContentResolver;
import android.test.mock.MockContext;
import com.android.providers.contacts.util.MockSharedPreferences;
import com.google.android.collect.Sets;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.Locale;
import java.util.Set;
/**
* Helper class that encapsulates an "actor" which is owned by a specific
* package name. It correctly maintains a wrapped {@link Context} and an
* attached {@link MockContentResolver}. Multiple actors can be used to test
* security scenarios between multiple packages.
*/
public class ContactsActor {
private static final String FILENAME_PREFIX = "test.";
public static final String PACKAGE_GREY = "edu.example.grey";
public static final String PACKAGE_RED = "net.example.red";
public static final String PACKAGE_GREEN = "com.example.green";
public static final String PACKAGE_BLUE = "org.example.blue";
public Context context;
public String packageName;
public MockContentResolver resolver;
public ContentProvider provider;
private Country mMockCountry = new Country("us", 0);
private Account[] mAccounts = new Account[0];
private Set<String> mGrantedPermissions = Sets.newHashSet();
private final Set<Uri> mGrantedUriPermissions = Sets.newHashSet();
private CountryDetector mMockCountryDetector = new CountryDetector(null){
@Override
public Country detectCountry() {
return mMockCountry;
}
@Override
public void addCountryListener(CountryListener listener, Looper looper) {
}
};
private AccountManager mMockAccountManager;
private class MockAccountManager extends AccountManager {
public MockAccountManager(Context conteact) {
super(context, null, null);
}
@Override
public void addOnAccountsUpdatedListener(OnAccountsUpdateListener listener,
Handler handler, boolean updateImmediately) {
// do nothing
}
@Override
public Account[] getAccounts() {
return mAccounts;
}
@Override
public AccountManagerFuture<Account[]> getAccountsByTypeAndFeatures(
final String type, final String[] features,
AccountManagerCallback<Account[]> callback, Handler handler) {
return null;
}
@Override
public String blockingGetAuthToken(Account account, String authTokenType,
boolean notifyAuthFailure)
throws OperationCanceledException, IOException, AuthenticatorException {
return null;
}
}
private IsolatedContext mProviderContext;
/**
* Create an "actor" using the given parent {@link Context} and the specific
* package name. Internally, all {@link Context} method calls are passed to
* a new instance of {@link RestrictionMockContext}, which stubs out the
* security infrastructure.
*/
public ContactsActor(Context overallContext, String packageName,
Class<? extends ContentProvider> providerClass, String authority) throws Exception {
resolver = new MockContentResolver();
context = new RestrictionMockContext(overallContext, packageName, resolver,
mGrantedPermissions, mGrantedUriPermissions);
this.packageName = packageName;
// Let the Secure class initialize the settings provider, which is done when we first
// tries to get any setting. Because our mock context/content resolver doesn't have the
// settings provider, we need to do this with an actual context, before other classes
// try to do this with a mock context.
// (Otherwise ContactsProvider2.initialzie() will crash trying to get a setting with
// a mock context.)
android.provider.Settings.Secure.getString(overallContext.getContentResolver(), "dummy");
RenamingDelegatingContext targetContextWrapper = new RenamingDelegatingContext(context,
overallContext, FILENAME_PREFIX);
mProviderContext = new IsolatedContext(resolver, targetContextWrapper) {
private final MockSharedPreferences mPrefs = new MockSharedPreferences();
@Override
public File getFilesDir() {
// TODO: Need to figure out something more graceful than this.
return new File("/data/data/com.android.providers.contacts.tests/files");
}
@Override
public Object getSystemService(String name) {
if (Context.COUNTRY_DETECTOR.equals(name)) {
return mMockCountryDetector;
}
if (Context.ACCOUNT_SERVICE.equals(name)) {
return mMockAccountManager;
}
return super.getSystemService(name);
}
@Override
public SharedPreferences getSharedPreferences(String name, int mode) {
return mPrefs;
}
};
mMockAccountManager = new MockAccountManager(mProviderContext);
provider = addProvider(providerClass, authority);
}
public void addAuthority(String authority) {
resolver.addProvider(authority, provider);
}
public ContentProvider addProvider(Class<? extends ContentProvider> providerClass,
String authority) throws Exception {
ContentProvider provider = providerClass.newInstance();
ProviderInfo info = new ProviderInfo();
info.authority = authority;
provider.attachInfo(mProviderContext, info);
resolver.addProvider(authority, provider);
return provider;
}
public void addPermissions(String... permissions) {
mGrantedPermissions.addAll(Arrays.asList(permissions));
}
public void removePermissions(String... permissions) {
mGrantedPermissions.removeAll(Arrays.asList(permissions));
}
public void addUriPermissions(Uri... uris) {
mGrantedUriPermissions.addAll(Arrays.asList(uris));
}
public void removeUriPermissions(Uri... uris) {
mGrantedUriPermissions.removeAll(Arrays.asList(uris));
}
/**
* Mock {@link Context} that reports specific well-known values for testing
* data protection. The creator can override the owner package name, and
* force the {@link PackageManager} to always return a well-known package
* list for any call to {@link PackageManager#getPackagesForUid(int)}.
* <p>
* For example, the creator could request that the {@link Context} lives in
* package name "com.example.red", and also cause the {@link PackageManager}
* to report that no UID contains that package name.
*/
private static class RestrictionMockContext extends MockContext {
private final Context mOverallContext;
private final String mReportedPackageName;
private final ContactsMockPackageManager mPackageManager;
private final ContentResolver mResolver;
private final Resources mRes;
private final Set<String> mGrantedPermissions;
private final Set<Uri> mGrantedUriPermissions;
/**
* Create a {@link Context} under the given package name.
*/
public RestrictionMockContext(Context overallContext, String reportedPackageName,
ContentResolver resolver, Set<String> grantedPermissions,
Set<Uri> grantedUriPermissions) {
mOverallContext = overallContext;
mReportedPackageName = reportedPackageName;
mResolver = resolver;
mGrantedPermissions = grantedPermissions;
mGrantedUriPermissions = grantedUriPermissions;
mPackageManager = new ContactsMockPackageManager();
mPackageManager.addPackage(1000, PACKAGE_GREY);
mPackageManager.addPackage(2000, PACKAGE_RED);
mPackageManager.addPackage(3000, PACKAGE_GREEN);
mPackageManager.addPackage(4000, PACKAGE_BLUE);
Resources resources = overallContext.getResources();
Configuration configuration = new Configuration(resources.getConfiguration());
configuration.locale = Locale.US;
resources.updateConfiguration(configuration, resources.getDisplayMetrics());
mRes = resources;
}
@Override
public String getPackageName() {
return mReportedPackageName;
}
@Override
public PackageManager getPackageManager() {
return mPackageManager;
}
@Override
public Resources getResources() {
return mRes;
}
@Override
public ContentResolver getContentResolver() {
return mResolver;
}
@Override
public ApplicationInfo getApplicationInfo() {
ApplicationInfo ai = new ApplicationInfo();
ai.packageName = "contactsTestPackage";
return ai;
}
// All permission checks are implemented to simply check against the granted permission set.
@Override
public int checkPermission(String permission, int pid, int uid) {
return checkCallingPermission(permission);
}
@Override
public int checkCallingPermission(String permission) {
if (mGrantedPermissions.contains(permission)) {
return PackageManager.PERMISSION_GRANTED;
} else {
return PackageManager.PERMISSION_DENIED;
}
}
@Override
public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags) {
return checkCallingUriPermission(uri, modeFlags);
}
@Override
public int checkCallingUriPermission(Uri uri, int modeFlags) {
if (mGrantedUriPermissions.contains(uri)) {
return PackageManager.PERMISSION_GRANTED;
} else {
return PackageManager.PERMISSION_DENIED;
}
}
@Override
public int checkCallingOrSelfPermission(String permission) {
return checkCallingPermission(permission);
}
@Override
public void enforcePermission(String permission, int pid, int uid, String message) {
enforceCallingPermission(permission, message);
}
@Override
public void enforceCallingPermission(String permission, String message) {
if (!mGrantedPermissions.contains(permission)) {
throw new SecurityException(message);
}
}
@Override
public void enforceCallingOrSelfPermission(String permission, String message) {
enforceCallingPermission(permission, message);
}
}
static String sCallingPackage = null;
void ensureCallingPackage() {
sCallingPackage = this.packageName;
}
public long createRawContact(String name) {
ensureCallingPackage();
long rawContactId = createRawContact();
createName(rawContactId, name);
return rawContactId;
}
public long createRawContact() {
ensureCallingPackage();
final ContentValues values = new ContentValues();
Uri rawContactUri = resolver.insert(RawContacts.CONTENT_URI, values);
return ContentUris.parseId(rawContactUri);
}
public long createRawContactWithStatus(String name, String address,
String status) {
final long rawContactId = createRawContact(name);
final long dataId = createEmail(rawContactId, address);
createStatus(dataId, status);
return rawContactId;
}
public long createName(long contactId, String name) {
ensureCallingPackage();
final ContentValues values = new ContentValues();
values.put(Data.RAW_CONTACT_ID, contactId);
values.put(Data.IS_PRIMARY, 1);
values.put(Data.IS_SUPER_PRIMARY, 1);
values.put(Data.MIMETYPE, CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE);
values.put(CommonDataKinds.StructuredName.FAMILY_NAME, name);
Uri insertUri = Uri.withAppendedPath(ContentUris.withAppendedId(RawContacts.CONTENT_URI,
contactId), RawContacts.Data.CONTENT_DIRECTORY);
Uri dataUri = resolver.insert(insertUri, values);
return ContentUris.parseId(dataUri);
}
public long createPhone(long contactId, String phoneNumber) {
ensureCallingPackage();
final ContentValues values = new ContentValues();
values.put(Data.RAW_CONTACT_ID, contactId);
values.put(Data.IS_PRIMARY, 1);
values.put(Data.IS_SUPER_PRIMARY, 1);
values.put(Data.MIMETYPE, Phone.CONTENT_ITEM_TYPE);
values.put(ContactsContract.CommonDataKinds.Phone.TYPE,
ContactsContract.CommonDataKinds.Phone.TYPE_HOME);
values.put(ContactsContract.CommonDataKinds.Phone.NUMBER, phoneNumber);
Uri insertUri = Uri.withAppendedPath(ContentUris.withAppendedId(RawContacts.CONTENT_URI,
contactId), RawContacts.Data.CONTENT_DIRECTORY);
Uri dataUri = resolver.insert(insertUri, values);
return ContentUris.parseId(dataUri);
}
public long createEmail(long contactId, String address) {
ensureCallingPackage();
final ContentValues values = new ContentValues();
values.put(Data.RAW_CONTACT_ID, contactId);
values.put(Data.IS_PRIMARY, 1);
values.put(Data.IS_SUPER_PRIMARY, 1);
values.put(Data.MIMETYPE, Email.CONTENT_ITEM_TYPE);
values.put(Email.TYPE, Email.TYPE_HOME);
values.put(Email.DATA, address);
Uri insertUri = Uri.withAppendedPath(ContentUris.withAppendedId(RawContacts.CONTENT_URI,
contactId), RawContacts.Data.CONTENT_DIRECTORY);
Uri dataUri = resolver.insert(insertUri, values);
return ContentUris.parseId(dataUri);
}
public long createStatus(long dataId, String status) {
ensureCallingPackage();
final ContentValues values = new ContentValues();
values.put(StatusUpdates.DATA_ID, dataId);
values.put(StatusUpdates.STATUS, status);
Uri dataUri = resolver.insert(StatusUpdates.CONTENT_URI, values);
return ContentUris.parseId(dataUri);
}
public void updateException(String packageProvider, String packageClient, boolean allowAccess) {
throw new UnsupportedOperationException("RestrictionExceptions are hard-coded");
}
public long getContactForRawContact(long rawContactId) {
ensureCallingPackage();
Uri contactUri = ContentUris.withAppendedId(RawContacts.CONTENT_URI, rawContactId);
final Cursor cursor = resolver.query(contactUri, Projections.PROJ_RAW_CONTACTS, null,
null, null);
if (!cursor.moveToFirst()) {
cursor.close();
throw new RuntimeException("Contact didn't have an aggregate");
}
final long aggId = cursor.getLong(Projections.COL_CONTACTS_ID);
cursor.close();
return aggId;
}
public int getDataCountForContact(long contactId) {
ensureCallingPackage();
Uri contactUri = Uri.withAppendedPath(ContentUris.withAppendedId(Contacts.CONTENT_URI,
contactId), Contacts.Data.CONTENT_DIRECTORY);
final Cursor cursor = resolver.query(contactUri, Projections.PROJ_ID, null, null,
null);
final int count = cursor.getCount();
cursor.close();
return count;
}
public int getDataCountForRawContact(long rawContactId) {
ensureCallingPackage();
Uri contactUri = Uri.withAppendedPath(ContentUris.withAppendedId(RawContacts.CONTENT_URI,
rawContactId), Contacts.Data.CONTENT_DIRECTORY);
final Cursor cursor = resolver.query(contactUri, Projections.PROJ_ID, null, null,
null);
final int count = cursor.getCount();
cursor.close();
return count;
}
public void setSuperPrimaryPhone(long dataId) {
ensureCallingPackage();
final ContentValues values = new ContentValues();
values.put(Data.IS_PRIMARY, 1);
values.put(Data.IS_SUPER_PRIMARY, 1);
Uri updateUri = ContentUris.withAppendedId(Data.CONTENT_URI, dataId);
resolver.update(updateUri, values, null, null);
}
public long createGroup(String groupName) {
ensureCallingPackage();
final ContentValues values = new ContentValues();
values.put(ContactsContract.Groups.RES_PACKAGE, packageName);
values.put(ContactsContract.Groups.TITLE, groupName);
Uri groupUri = resolver.insert(ContactsContract.Groups.CONTENT_URI, values);
return ContentUris.parseId(groupUri);
}
public long createGroupMembership(long rawContactId, long groupId) {
ensureCallingPackage();
final ContentValues values = new ContentValues();
values.put(Data.RAW_CONTACT_ID, rawContactId);
values.put(Data.MIMETYPE, CommonDataKinds.GroupMembership.CONTENT_ITEM_TYPE);
values.put(CommonDataKinds.GroupMembership.GROUP_ROW_ID, groupId);
Uri insertUri = Uri.withAppendedPath(ContentUris.withAppendedId(RawContacts.CONTENT_URI,
rawContactId), RawContacts.Data.CONTENT_DIRECTORY);
Uri dataUri = resolver.insert(insertUri, values);
return ContentUris.parseId(dataUri);
}
protected void setAggregationException(int type, long rawContactId1, long rawContactId2) {
ContentValues values = new ContentValues();
values.put(AggregationExceptions.RAW_CONTACT_ID1, rawContactId1);
values.put(AggregationExceptions.RAW_CONTACT_ID2, rawContactId2);
values.put(AggregationExceptions.TYPE, type);
resolver.update(AggregationExceptions.CONTENT_URI, values, null, null);
}
public void setAccounts(Account[] accounts) {
mAccounts = accounts;
}
/**
* Various internal database projections.
*/
private interface Projections {
static final String[] PROJ_ID = new String[] {
BaseColumns._ID,
};
static final int COL_ID = 0;
static final String[] PROJ_RAW_CONTACTS = new String[] {
RawContacts.CONTACT_ID
};
static final int COL_CONTACTS_ID = 0;
}
}
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