Merge change I356b8bfa into eclair-mr2

* changes:
  Deal with mismatch between our accounts and AccountManager accounts
This commit is contained in:
Android (Google) Code Review 2009-12-11 09:05:16 -08:00
commit e312c12b74
2 changed files with 219 additions and 13 deletions

View File

@ -194,7 +194,7 @@ public class SyncManager extends Service implements Runnable {
private EasSyncStatusObserver mSyncStatusObserver;
private EasAccountsUpdatedListener mAccountsUpdatedListener;
private ContentResolver mResolver;
/*package*/ ContentResolver mResolver;
// The singleton SyncManager object, with its thread and stop flag
protected static SyncManager INSTANCE;
@ -693,7 +693,8 @@ public class SyncManager extends Service implements Runnable {
public class EasAccountsUpdatedListener implements OnAccountsUpdateListener {
public void onAccountsUpdated(android.accounts.Account[] accounts) {
checkWithAccountManager();
reconcileAccountsWithAccountManager(INSTANCE, getAccountList(),
AccountManager.get(INSTANCE).getAccountsByType(Eas.ACCOUNT_MANAGER_TYPE));
}
}
@ -1218,25 +1219,52 @@ public class SyncManager extends Service implements Runnable {
}
}
private void checkWithAccountManager() {
android.accounts.Account[] accts =
AccountManager.get(this).getAccountsByType(Eas.ACCOUNT_MANAGER_TYPE);
List<Account> easAccounts = getAccountList();
for (Account easAccount: easAccounts) {
String accountName = easAccount.mEmailAddress;
/**
* Compare our account list (obtained from EmailProvider) with the account list owned by
* AccountManager. If there are any orphans (an account in one list without a corresponding
* account in the other list), delete the orphan, as these must remain in sync.
*
* Note that the duplication of account information is caused by the Email application's
* incomplete integration with AccountManager.
*/
/*package*/ void reconcileAccountsWithAccountManager(Context context,
List<Account> cachedEasAccounts, android.accounts.Account[] accountManagerAccounts) {
// First, look through our cached EAS Accounts (from EmailProvider) to make sure there's a
// corresponding AccountManager account
for (Account providerAccount: cachedEasAccounts) {
String providerAccountName = providerAccount.mEmailAddress;
boolean found = false;
for (android.accounts.Account acct: accts) {
if (acct.name.equalsIgnoreCase(accountName)) {
for (android.accounts.Account accountManagerAccount: accountManagerAccounts) {
if (accountManagerAccount.name.equalsIgnoreCase(providerAccountName)) {
found = true;
break;
}
}
if (!found) {
// This account has been deleted in the AccountManager!
log("Account deleted in AccountManager; deleting from provider: " + accountName);
log("Account deleted in AccountManager; deleting from provider: " +
providerAccountName);
// TODO This will orphan downloaded attachments; need to handle this
mResolver.delete(ContentUris.withAppendedId(Account.CONTENT_URI, easAccount.mId),
null, null);
mResolver.delete(ContentUris.withAppendedId(Account.CONTENT_URI,
providerAccount.mId), null, null);
}
}
// Now, look through AccountManager accounts to make sure we have a corresponding cached EAS
// account from EmailProvider
for (android.accounts.Account accountManagerAccount: accountManagerAccounts) {
String accountManagerAccountName = accountManagerAccount.name;
boolean found = false;
for (Account cachedEasAccount: cachedEasAccounts) {
if (cachedEasAccount.mEmailAddress.equalsIgnoreCase(accountManagerAccountName)) {
found = true;
}
}
if (!found) {
// This account has been deleted from the EmailProvider database
log("Account deleted from provider; deleting from AccountManager: " +
accountManagerAccountName);
// Delete the account
AccountManager.get(context).removeAccount(accountManagerAccount, null, null);
}
}
}

View File

@ -0,0 +1,178 @@
/*
* Copyright (C) 2009 Marc Blank
* Licensed to 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.exchange;
import com.android.email.provider.EmailContent;
import com.android.email.provider.EmailProvider;
import com.android.email.provider.ProviderTestUtils;
import com.android.email.provider.EmailContent.Account;
import com.android.exchange.SyncManager.AccountList;
import android.accounts.AccountManager;
import android.accounts.AccountManagerFuture;
import android.accounts.AuthenticatorException;
import android.accounts.OperationCanceledException;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.test.ProviderTestCase2;
import java.io.IOException;
public class SyncManagerAccountTests extends ProviderTestCase2<EmailProvider> {
private static final String TEST_ACCOUNT_PREFIX = "__test";
private static final String TEST_ACCOUNT_SUFFIX = "@android.com";
EmailProvider mProvider;
Context mMockContext;
public SyncManagerAccountTests() {
super(EmailProvider.class, EmailProvider.EMAIL_AUTHORITY);
}
@Override
public void setUp() throws Exception {
super.setUp();
mMockContext = getMockContext();
// Delete any test accounts we might have created earlier
deleteTemporaryAccountManagerAccounts(getContext());
}
@Override
public void tearDown() throws Exception {
super.tearDown();
// Delete any test accounts we might have created earlier
deleteTemporaryAccountManagerAccounts(getContext());
}
private android.accounts.Account makeAccountManagerAccount(String username) {
return new android.accounts.Account(username, Eas.ACCOUNT_MANAGER_TYPE);
}
private void createAccountManagerAccount(String username) {
final android.accounts.Account account = makeAccountManagerAccount(username);
AccountManager.get(getContext()).addAccountExplicitly(account, "password", null);
}
private Account setupProviderAndAccountManagerAccount(String username) {
// Note that setupAccount creates the email address username@android.com, so that's what
// we need to use for the account manager
createAccountManagerAccount(username + "@android.com");
return ProviderTestUtils.setupAccount(username, true, mMockContext);
}
private AccountList makeSyncManagerAccountList() {
AccountList accountList = new AccountList();
Cursor c = mMockContext.getContentResolver().query(Account.CONTENT_URI,
Account.CONTENT_PROJECTION, null, null, null);
try {
while (c.moveToNext()) {
accountList.add(new Account().restore(c));
}
} finally {
c.close();
}
return accountList;
}
private void deleteAccountManagerAccount(Context context, android.accounts.Account account) {
AccountManagerFuture<Boolean> future =
AccountManager.get(context).removeAccount(account, null, null);
try {
future.getResult();
} catch (OperationCanceledException e) {
} catch (AuthenticatorException e) {
} catch (IOException e) {
}
}
private void deleteTemporaryAccountManagerAccounts(Context context) {
android.accounts.Account[] accountManagerAccounts =
AccountManager.get(context).getAccountsByType(Eas.ACCOUNT_MANAGER_TYPE);
for (android.accounts.Account accountManagerAccount: accountManagerAccounts) {
if (accountManagerAccount.name.startsWith(TEST_ACCOUNT_PREFIX) &&
accountManagerAccount.name.endsWith(TEST_ACCOUNT_SUFFIX)) {
deleteAccountManagerAccount(context, accountManagerAccount);
}
}
}
private String getTestAccountName(String name) {
return TEST_ACCOUNT_PREFIX + name;
}
private String getTestAccountEmailAddress(String name) {
return TEST_ACCOUNT_PREFIX + name + TEST_ACCOUNT_SUFFIX;
}
public void testReconcileAccounts() {
// Note that we can't use mMockContext for AccountManager interactions, as it isn't a fully
// functional Context.
Context context = getContext();
// Set up three accounts, both in AccountManager and in EmailProvider
Account firstAccount = setupProviderAndAccountManagerAccount(getTestAccountName("1"));
setupProviderAndAccountManagerAccount(getTestAccountName("2"));
setupProviderAndAccountManagerAccount(getTestAccountName("3"));
// Check that they're set up properly
assertEquals(3, EmailContent.count(mMockContext, Account.CONTENT_URI, null, null));
android.accounts.Account[] accountManagerAccounts =
AccountManager.get(context).getAccountsByType(Eas.ACCOUNT_MANAGER_TYPE);
assertEquals(3, accountManagerAccounts.length);
// Delete account "2" from AccountManager
android.accounts.Account removedAccount =
makeAccountManagerAccount(getTestAccountEmailAddress("2"));
deleteAccountManagerAccount(context, removedAccount);
// Confirm it's deleted
accountManagerAccounts =
AccountManager.get(context).getAccountsByType(Eas.ACCOUNT_MANAGER_TYPE);
assertEquals(2, accountManagerAccounts.length);
// Run the reconciler
SyncManager syncManager = new SyncManager();
ContentResolver resolver = mMockContext.getContentResolver();
syncManager.mResolver = resolver;
syncManager.reconcileAccountsWithAccountManager(context,
makeSyncManagerAccountList(), accountManagerAccounts);
// There should now be only two EmailProvider accounts
assertEquals(2, EmailContent.count(mMockContext, Account.CONTENT_URI, null, null));
// Ok, now we've got two of each; let's delete a provider account
resolver.delete(ContentUris.withAppendedId(Account.CONTENT_URI, firstAccount.mId),
null, null);
// ...and then there was one
assertEquals(1, EmailContent.count(mMockContext, Account.CONTENT_URI, null, null));
// Run the reconciler
syncManager.reconcileAccountsWithAccountManager(context,
makeSyncManagerAccountList(), accountManagerAccounts);
// There should now be only one AccountManager account
accountManagerAccounts =
AccountManager.get(getContext()).getAccountsByType(Eas.ACCOUNT_MANAGER_TYPE);
assertEquals(1, accountManagerAccounts.length);
// ... and it should be account "3"
assertEquals(getTestAccountEmailAddress("3"), accountManagerAccounts[0].name);
}
}