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 17 package com.android.email; 18 19 import com.android.email.activity.AccountShortcutPicker; 20 import com.android.email.activity.MessageCompose; 21 import com.android.email.mail.internet.BinaryTempFileBody; 22 import com.android.email.service.BootReceiver; 23 import com.android.email.service.MailService; 24 25 import android.app.Application; 26 import android.content.ComponentName; 27 import android.content.Context; 28 import android.content.pm.PackageManager; 29 30 import java.io.File; 31 32 public class Email extends Application { 33 public static final String LOG_TAG = "Email"; 34 35 public static File tempDirectory; 36 37 /** 38 * If this is enabled there will be additional logging information sent to 39 * Log.d, including protocol dumps. 40 */ 41 public static boolean DEBUG = false; 42 43 /** 44 * If this is enabled than logging that normally hides sensitive information 45 * like passwords will show that information. 46 */ 47 public static boolean DEBUG_SENSITIVE = false; 48 49 /** 50 * The MIME type(s) of attachments we're willing to send. At the moment it is not possible 51 * to open a chooser with a list of filter types, so the chooser is only opened with the first 52 * item in the list. The entire list will be used to filter down attachments that are added 53 * with Intent.ACTION_SEND. 54 * 55 * TODO: It should be legal to send anything requested by another app. This would provide 56 * parity with Gmail's behavior. 57 */ 58 public static final String[] ACCEPTABLE_ATTACHMENT_SEND_TYPES = new String[] { 59 "image/*", 60 "video/*", 61 }; 62 63 /** 64 * The MIME type(s) of attachments we're willing to view. 65 */ 66 public static final String[] ACCEPTABLE_ATTACHMENT_VIEW_TYPES = new String[] { 67 "*/*", 68 }; 69 70 /** 71 * The MIME type(s) of attachments we're not willing to view. 72 */ 73 public static final String[] UNACCEPTABLE_ATTACHMENT_VIEW_TYPES = new String[] { 74 }; 75 76 /** 77 * The MIME type(s) of attachments we're willing to download to SD. 78 */ 79 public static final String[] ACCEPTABLE_ATTACHMENT_DOWNLOAD_TYPES = new String[] { 80 "image/*", 81 }; 82 83 /** 84 * The MIME type(s) of attachments we're not willing to download to SD. 85 */ 86 public static final String[] UNACCEPTABLE_ATTACHMENT_DOWNLOAD_TYPES = new String[] { 87 }; 88 89 /** 90 * The special name "INBOX" is used throughout the application to mean "Whatever folder 91 * the server refers to as the user's Inbox. Placed here to ease use. 92 */ 93 public static final String INBOX = "INBOX"; 94 95 /** 96 * Specifies how many messages will be shown in a folder by default. This number is set 97 * on each new folder and can be incremented with "Load more messages..." by the 98 * VISIBLE_LIMIT_INCREMENT 99 */ 100 public static final int VISIBLE_LIMIT_DEFAULT = 25; 101 102 /** 103 * Number of additional messages to load when a user selects "Load more messages..." 104 */ 105 public static final int VISIBLE_LIMIT_INCREMENT = 25; 106 107 /** 108 * The maximum size of an attachment we're willing to download (either View or Save) 109 * Attachments that are base64 encoded (most) will be about 1.375x their actual size 110 * so we should probably factor that in. A 5MB attachment will generally be around 111 * 6.8MB downloaded but only 5MB saved. 112 */ 113 public static final int MAX_ATTACHMENT_DOWNLOAD_SIZE = (5 * 1024 * 1024); 114 115 /** 116 * The maximum size of an attachment we're willing to upload (measured as stored on disk). 117 * Attachments that are base64 encoded (most) will be about 1.375x their actual size 118 * so we should probably factor that in. A 5MB attachment will generally be around 119 * 6.8MB uploaded. 120 */ 121 public static final int MAX_ATTACHMENT_UPLOAD_SIZE = (5 * 1024 * 1024); 122 123 /** 124 * Called throughout the application when the number of accounts has changed. This method 125 * enables or disables the Compose activity, the boot receiver and the service based on 126 * whether any accounts are configured. 127 */ setServicesEnabled(Context context)128 public static void setServicesEnabled(Context context) { 129 setServicesEnabled(context, Preferences.getPreferences(context).getAccounts().length > 0); 130 } 131 setServicesEnabled(Context context, boolean enabled)132 public static void setServicesEnabled(Context context, boolean enabled) { 133 PackageManager pm = context.getPackageManager(); 134 if (!enabled && pm.getComponentEnabledSetting(new ComponentName(context, MailService.class)) == 135 PackageManager.COMPONENT_ENABLED_STATE_ENABLED) { 136 /* 137 * If no accounts now exist but the service is still enabled we're about to disable it 138 * so we'll reschedule to kill off any existing alarms. 139 */ 140 MailService.actionReschedule(context); 141 } 142 pm.setComponentEnabledSetting( 143 new ComponentName(context, MessageCompose.class), 144 enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : 145 PackageManager.COMPONENT_ENABLED_STATE_DISABLED, 146 PackageManager.DONT_KILL_APP); 147 pm.setComponentEnabledSetting( 148 new ComponentName(context, AccountShortcutPicker.class), 149 enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : 150 PackageManager.COMPONENT_ENABLED_STATE_DISABLED, 151 PackageManager.DONT_KILL_APP); 152 pm.setComponentEnabledSetting( 153 new ComponentName(context, BootReceiver.class), 154 enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : 155 PackageManager.COMPONENT_ENABLED_STATE_DISABLED, 156 PackageManager.DONT_KILL_APP); 157 pm.setComponentEnabledSetting( 158 new ComponentName(context, MailService.class), 159 enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : 160 PackageManager.COMPONENT_ENABLED_STATE_DISABLED, 161 PackageManager.DONT_KILL_APP); 162 if (enabled && pm.getComponentEnabledSetting(new ComponentName(context, MailService.class)) == 163 PackageManager.COMPONENT_ENABLED_STATE_ENABLED) { 164 /* 165 * And now if accounts do exist then we've just enabled the service and we want to 166 * schedule alarms for the new accounts. 167 */ 168 MailService.actionReschedule(context); 169 } 170 } 171 172 @Override onCreate()173 public void onCreate() { 174 super.onCreate(); 175 Preferences prefs = Preferences.getPreferences(this); 176 DEBUG = prefs.geteEnableDebugLogging(); 177 DEBUG_SENSITIVE = prefs.getEnableSensitiveLogging(); 178 MessagingController.getInstance(this).resetVisibleLimits(prefs.getAccounts()); 179 180 /* 181 * We have to give MimeMessage a temp directory because File.createTempFile(String, String) 182 * doesn't work in Android and MimeMessage does not have access to a Context. 183 */ 184 BinaryTempFileBody.setTempDirectory(getCacheDir()); 185 } 186 } 187 188 189 190 191 192 193 194 195