MailService.java revision f53490dc86f5a61ab09024dc4938ce8419c61fc5 
1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.email.service;
18
19import android.accounts.AccountManager;
20import android.accounts.AccountManagerCallback;
21import android.accounts.AccountManagerFuture;
22import android.app.Service;
23import android.content.Context;
24import android.content.Intent;
25import android.database.Cursor;
26import android.os.Bundle;
27import android.os.IBinder;
28import android.util.Log;
29
30import com.android.email.provider.AccountReconciler;
31import com.android.email.service.EmailServiceUtils.EmailServiceInfo;
32import com.android.email2.ui.MailActivityEmail;
33import com.android.emailcommon.provider.Account;
34import com.android.emailcommon.provider.HostAuth;
35import com.android.emailcommon.utility.EmailAsyncTask;
36import com.google.common.annotations.VisibleForTesting;
37
38import java.util.ArrayList;
39import java.util.List;
40
41/**
42 * Legacy service, now used mainly for account reconciliation
43 */
44public class MailService extends Service {
45
46    @Override
47    public int onStartCommand(final Intent intent, int flags, final int startId) {
48        super.onStartCommand(intent, flags, startId);
49        reconcileLocalAccountsSync(this);
50        // Make sure our services are running, if necessary
51        MailActivityEmail.setServicesEnabledAsync(this);
52        return START_STICKY;
53    }
54
55    @Override
56    public IBinder onBind(Intent intent) {
57        return null;
58    }
59
60    public static ArrayList<Account> getAccountList(Context context, String protocol) {
61        ArrayList<Account> providerAccounts = new ArrayList<Account>();
62        Cursor c = context.getContentResolver().query(Account.CONTENT_URI, Account.ID_PROJECTION,
63                null, null, null);
64        try {
65            while (c.moveToNext()) {
66                long accountId = c.getLong(Account.CONTENT_ID_COLUMN);
67                if (protocol.equals(Account.getProtocol(context, accountId))) {
68                    Account account = Account.restoreAccountWithId(context, accountId);
69                    if (account != null) {
70                        providerAccounts.add(account);
71                    }
72                }
73            }
74        } finally {
75            c.close();
76        }
77        return providerAccounts;
78    }
79
80    /**
81     * Reconcile local (i.e. non-remote) accounts.
82     */
83    public static void reconcileLocalAccountsSync(Context context) {
84        List<EmailServiceInfo> serviceList = EmailServiceUtils.getServiceInfoList(context);
85        for (EmailServiceInfo info: serviceList) {
86            if (info.klass != null) {
87                new AccountReconcilerTask(context, info).runAsync();
88            }
89        }
90    }
91
92    static class AccountReconcilerTask implements Runnable {
93        private final Context mContext;
94        private final EmailServiceInfo mInfo;
95
96        AccountReconcilerTask(Context context, EmailServiceInfo info) {
97            mContext = context;
98            mInfo = info;
99        }
100
101        public void runAsync() {
102            EmailAsyncTask.runAsyncSerial(this);
103        }
104
105        @Override
106        public void run() {
107            Log.d("MailService", "Reconciling accounts of type " + mInfo.accountType +
108                    ", protocol " + mInfo.protocol);
109            android.accounts.Account[] accountManagerAccounts = AccountManager.get(mContext)
110                    .getAccountsByType(mInfo.accountType);
111            ArrayList<Account> providerAccounts = getAccountList(mContext, mInfo.protocol);
112            reconcileAccountsWithAccountManager(mContext, providerAccounts,
113                    accountManagerAccounts, mContext);
114        }
115    }
116
117    /**
118     * See Utility.reconcileAccounts for details
119     * @param context The context in which to operate
120     * @param emailProviderAccounts the exchange provider accounts to work from
121     * @param accountManagerAccounts The account manager accounts to work from
122     * @param providerContext the provider's context (in unit tests, this may differ from context)
123     */
124    @VisibleForTesting
125    public static void reconcileAccountsWithAccountManager(Context context,
126            List<Account> emailProviderAccounts, android.accounts.Account[] accountManagerAccounts,
127            Context providerContext) {
128        AccountReconciler.reconcileAccounts(context, emailProviderAccounts, accountManagerAccounts,
129                providerContext);
130    }
131
132    public static AccountManagerFuture<Bundle> setupAccountManagerAccount(Context context,
133            Account account, boolean email, boolean calendar, boolean contacts,
134            AccountManagerCallback<Bundle> callback) {
135        Bundle options = new Bundle();
136        HostAuth hostAuthRecv = HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv);
137        if (hostAuthRecv == null) {
138            return null;
139        }
140        // Set up username/password
141        options.putString(EasAuthenticatorService.OPTIONS_USERNAME, account.mEmailAddress);
142        options.putString(EasAuthenticatorService.OPTIONS_PASSWORD, hostAuthRecv.mPassword);
143        options.putBoolean(EasAuthenticatorService.OPTIONS_CONTACTS_SYNC_ENABLED, contacts);
144        options.putBoolean(EasAuthenticatorService.OPTIONS_CALENDAR_SYNC_ENABLED, calendar);
145        options.putBoolean(EasAuthenticatorService.OPTIONS_EMAIL_SYNC_ENABLED, email);
146        EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, hostAuthRecv.mProtocol);
147        return AccountManager.get(context).addAccount(info.accountType, null, null, options, null,
148                callback, null);
149    }
150}
151