1 /* 2 * Copyright (C) 2011 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 17 package com.android.email.mail.store; 18 19 import android.content.Context; 20 import android.os.Bundle; 21 import android.os.RemoteException; 22 23 import com.android.email.mail.Store; 24 import com.android.email.service.EmailServiceUtils; 25 import com.android.emailcommon.mail.MessagingException; 26 import com.android.emailcommon.provider.Account; 27 import com.android.emailcommon.provider.HostAuth; 28 import com.android.emailcommon.service.EmailServiceProxy; 29 import com.android.emailcommon.service.HostAuthCompat; 30 import com.android.emailcommon.service.IEmailService; 31 32 /** 33 * Base class for service-based stores 34 */ 35 public class ServiceStore extends Store { 36 protected final HostAuth mHostAuth; 37 38 /** 39 * Creates a new store for the given account. 40 */ 41 public ServiceStore(Account account, Context context) throws MessagingException { 42 mContext = context; 43 mHostAuth = account.getOrCreateHostAuthRecv(mContext); 44 } 45 46 /** 47 * Static named constructor. 48 */ 49 public static Store newInstance(Account account, Context context) throws MessagingException { 50 return new ServiceStore(account, context); 51 } 52 53 private IEmailService getService() { 54 return EmailServiceUtils.getService(mContext, mHostAuth.mProtocol); 55 } 56 57 @Override 58 public Bundle checkSettings() throws MessagingException { 59 /** 60 * Here's where we check the settings 61 * @throws MessagingException if we can't authenticate the account 62 */ 63 try { 64 IEmailService svc = getService(); 65 // Use a longer timeout for the validate command. Note that the instanceof check 66 // shouldn't be necessary; we'll do it anyway, just to be safe 67 if (svc instanceof EmailServiceProxy) { 68 ((EmailServiceProxy)svc).setTimeout(90); 69 } 70 HostAuthCompat hostAuthCom = new HostAuthCompat(mHostAuth); 71 return svc.validate(hostAuthCom); 72 } catch (RemoteException e) { 73 throw new MessagingException("Call to validate generated an exception", e); 74 } 75 } 76 77 /** 78 * We handle AutoDiscover here, wrapping the EmailService call. The service call returns a 79 * HostAuth and we return null if there was a service issue 80 */ 81 @Override 82 public Bundle autoDiscover(Context context, String username, String password) { 83 try { 84 return getService().autoDiscover(username, password); 85 } catch (RemoteException e) { 86 return null; 87 } 88 } 89 } 90
