package com.fsck.k9; import android.app.Application; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.PackageManager; import android.net.Uri; import android.util.Log; import android.webkit.WebSettings; import com.fsck.k9.activity.MessageCompose; import com.fsck.k9.mail.Address; import com.fsck.k9.mail.Message; import com.fsck.k9.mail.MessagingException; import com.fsck.k9.mail.internet.BinaryTempFileBody; import com.fsck.k9.service.BootReceiver; import com.fsck.k9.service.MailService; import java.io.File; import java.lang.reflect.Method; public class K9 extends Application { public static Application app = null; public static File tempDirectory; public static final String LOG_TAG = "k9"; public enum BACKGROUND_OPS { WHEN_CHECKED, ALWAYS, NEVER } private static int theme = android.R.style.Theme_Light; private static BACKGROUND_OPS backgroundOps = BACKGROUND_OPS.WHEN_CHECKED; /** * Some log messages can be sent to a file, so that the logs * can be read using unprivileged access (eg. Terminal Emulator) * on the phone, without adb. Set to null to disable */ public static final String logFile = null; //public static final String logFile = "/sdcard/k9mail/debug.log"; /** * If this is enabled there will be additional logging information sent to * Log.d, including protocol dumps. * Controlled by Preferences at run-time */ public static boolean DEBUG = false; /** * If this is enabled than logging that normally hides sensitive information * like passwords will show that information. */ public static boolean DEBUG_SENSITIVE = false; /** * Can create messages containing stack traces that can be forwarded * to the development team. */ public static boolean ENABLE_ERROR_FOLDER = true; public static String ERROR_FOLDER_NAME = "K9mail-errors"; private static boolean mAnimations = true; private static boolean mMessageListStars = true; private static boolean mMessageListCheckboxes = false; private static boolean mMessageListTouchable = false; private static boolean mGesturesEnabled = true; /** * We use WebSettings.getBlockNetworkLoads() to prevent the WebView that displays email * bodies from loading external resources over the network. Unfortunately this method * isn't exposed via the official Android API. That's why we use reflection to be able * to call the method. */ private static final Method mGetBlockNetworkLoads = getMethod(WebSettings.class, "setBlockNetworkLoads"); /** * The MIME type(s) of attachments we're willing to send. At the moment it is not possible * to open a chooser with a list of filter types, so the chooser is only opened with the first * item in the list. The entire list will be used to filter down attachments that are added * with Intent.ACTION_SEND. */ public static final String[] ACCEPTABLE_ATTACHMENT_SEND_TYPES = new String[] { "*/*" }; /** * The MIME type(s) of attachments we're willing to view. */ public static final String[] ACCEPTABLE_ATTACHMENT_VIEW_TYPES = new String[] { "*/*", }; /** * The MIME type(s) of attachments we're not willing to view. */ public static final String[] UNACCEPTABLE_ATTACHMENT_VIEW_TYPES = new String[] { }; /** * The MIME type(s) of attachments we're willing to download to SD. */ public static final String[] ACCEPTABLE_ATTACHMENT_DOWNLOAD_TYPES = new String[] { "*/*", }; /** * The MIME type(s) of attachments we're not willing to download to SD. */ public static final String[] UNACCEPTABLE_ATTACHMENT_DOWNLOAD_TYPES = new String[] { }; /** * The special name "INBOX" is used throughout the application to mean "Whatever folder * the server refers to as the user's Inbox. Placed here to ease use. */ public static final String INBOX = "INBOX"; /** * For use when displaying that no folder is selected */ public static final String FOLDER_NONE = "-NONE-"; public static final String LOCAL_UID_PREFIX = "K9LOCAL:"; public static final String REMOTE_UID_PREFIX = "K9REMOTE:"; public static final String K9MAIL_IDENTITY = "X-K9mail-Identity"; /** * Specifies how many messages will be shown in a folder by default. This number is set * on each new folder and can be incremented with "Load more messages..." by the * VISIBLE_LIMIT_INCREMENT */ public static int DEFAULT_VISIBLE_LIMIT = 25; /** * Number of additioanl messages to load when a user selectes "Load more messages..." */ public static int VISIBLE_LIMIT_INCREMENT = 25; public static int MAX_SEND_ATTEMPTS = 5; /** * The maximum size of an attachment we're willing to download (either View or Save) * Attachments that are base64 encoded (most) will be about 1.375x their actual size * so we should probably factor that in. A 5MB attachment will generally be around * 6.8MB downloaded but only 5MB saved. */ public static final int MAX_ATTACHMENT_DOWNLOAD_SIZE = (5 * 1024 * 1024); /** * Max time (in millis) the wake lock will be held for when background sync is happening */ public static final int WAKE_LOCK_TIMEOUT = 600000; public static final int MANUAL_WAKE_LOCK_TIMEOUT = 120000; public static final int PUSH_WAKE_LOCK_TIMEOUT = 60000; public static final int MAIL_SERVICE_WAKE_LOCK_TIMEOUT = 30000; public static final int BOOT_RECEIVER_WAKE_LOCK_TIMEOUT = 60000; /** * LED color used for the new email notitication */ public static final int NOTIFICATION_LED_COLOR = 0xffff00ff; /** * Time the LED is on when blicking on new email notification */ public static final int NOTIFICATION_LED_ON_TIME = 500; /** * Time the LED is off when blicking on new email notification */ public static final int NOTIFICATION_LED_OFF_TIME = 2000; public static final boolean NOTIFICATION_LED_WHILE_SYNCING = false; public static final int NOTIFICATION_LED_DIM_COLOR = 0x77770077; public static final int NOTIFICATION_LED_FAST_ON_TIME = 100; public static final int NOTIFICATION_LED_FAST_OFF_TIME = 100; public static final int NOTIFICATION_LED_SENDING_FAILURE_COLOR = 0xffff0000; // Must not conflict with an account number public static final int FETCHING_EMAIL_NOTIFICATION_ID = -4; public static final int FETCHING_EMAIL_NOTIFICATION_MULTI_ACCOUNT_ID = -1; public static final int FETCHING_EMAIL_NOTIFICATION_NO_ACCOUNT = -2; public static final int CONNECTIVITY_ID = -3; public static final int[] COLOR_CHIP_RES_IDS = new int[] { R.drawable.appointment_indicator_leftside_1, R.drawable.appointment_indicator_leftside_2, R.drawable.appointment_indicator_leftside_3, R.drawable.appointment_indicator_leftside_4, R.drawable.appointment_indicator_leftside_5, R.drawable.appointment_indicator_leftside_6, R.drawable.appointment_indicator_leftside_7, R.drawable.appointment_indicator_leftside_8, R.drawable.appointment_indicator_leftside_9, R.drawable.appointment_indicator_leftside_10, R.drawable.appointment_indicator_leftside_11, R.drawable.appointment_indicator_leftside_12, R.drawable.appointment_indicator_leftside_13, R.drawable.appointment_indicator_leftside_14, R.drawable.appointment_indicator_leftside_15, R.drawable.appointment_indicator_leftside_16, R.drawable.appointment_indicator_leftside_17, R.drawable.appointment_indicator_leftside_18, R.drawable.appointment_indicator_leftside_19, R.drawable.appointment_indicator_leftside_20, R.drawable.appointment_indicator_leftside_21, }; public class Intents { public class EmailReceived { public static final String ACTION_EMAIL_RECEIVED = "com.fsck.k9.intent.action.EMAIL_RECEIVED"; public static final String ACTION_EMAIL_DELETED = "com.fsck.k9.intent.action.EMAIL_DELETED"; public static final String EXTRA_ACCOUNT = "com.fsck.k9.intent.extra.ACCOUNT"; public static final String EXTRA_FOLDER = "com.fsck.k9.intent.extra.FOLDER"; public static final String EXTRA_SENT_DATE = "com.fsck.k9.intent.extra.SENT_DATE"; public static final String EXTRA_FROM = "com.fsck.k9.intent.extra.FROM"; public static final String EXTRA_TO = "com.fsck.k9.intent.extra.TO"; public static final String EXTRA_CC = "com.fsck.k9.intent.extra.CC"; public static final String EXTRA_BCC = "com.fsck.k9.intent.extra.BCC"; public static final String EXTRA_SUBJECT = "com.fsck.k9.intent.extra.SUBJECT"; public static final String EXTRA_FROM_SELF = "com.fsck.k9.intent.extra.FROM_SELF"; } } /** * Called throughout the application when the number of accounts has changed. This method * enables or disables the Compose activity, the boot receiver and the service based on * whether any accounts are configured. */ public static void setServicesEnabled(Context context) { int acctLength = Preferences.getPreferences(context).getAccounts().length; setServicesEnabled(context, acctLength > 0, null); } public static void setServicesEnabled(Context context, Integer wakeLockId) { setServicesEnabled(context, Preferences.getPreferences(context).getAccounts().length > 0, wakeLockId); } public static void setServicesEnabled(Context context, boolean enabled, Integer wakeLockId) { PackageManager pm = context.getPackageManager(); if (!enabled && pm.getComponentEnabledSetting(new ComponentName(context, MailService.class)) == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) { /* * If no accounts now exist but the service is still enabled we're about to disable it * so we'll reschedule to kill off any existing alarms. */ MailService.actionReset(context, wakeLockId); } Class[] classes = { MessageCompose.class, BootReceiver.class, MailService.class }; for (Class clazz : classes) { boolean alreadyEnabled = pm.getComponentEnabledSetting(new ComponentName(context, clazz)) == PackageManager.COMPONENT_ENABLED_STATE_ENABLED; if (enabled != alreadyEnabled) { pm.setComponentEnabledSetting( new ComponentName(context, clazz), enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP); } } if (enabled && pm.getComponentEnabledSetting(new ComponentName(context, MailService.class)) == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) { /* * And now if accounts do exist then we've just enabled the service and we want to * schedule alarms for the new accounts. */ MailService.actionReset(context, wakeLockId); } } public static void save(SharedPreferences.Editor editor) { editor.putBoolean("enableDebugLogging", K9.DEBUG); editor.putBoolean("enableSensitiveLogging", K9.DEBUG_SENSITIVE); editor.putString("backgroundOperations", K9.backgroundOps.toString()); editor.putBoolean("animations", mAnimations); editor.putBoolean("gesturesEnabled", mGesturesEnabled); editor.putBoolean("messageListStars",mMessageListStars); editor.putBoolean("messageListCheckboxes",mMessageListCheckboxes); editor.putBoolean("messageListTouchable",mMessageListTouchable); editor.putInt("theme", theme); } @Override public void onCreate() { super.onCreate(); app = this; Preferences prefs = Preferences.getPreferences(this); SharedPreferences sprefs = prefs.getPreferences(); DEBUG = sprefs.getBoolean("enableDebugLogging", false); DEBUG_SENSITIVE = sprefs.getBoolean("enableSensitiveLogging", false); mAnimations = sprefs.getBoolean("animations", true); mGesturesEnabled = sprefs.getBoolean("gesturesEnabled", true); mMessageListStars = sprefs.getBoolean("messageListStars",true); mMessageListCheckboxes = sprefs.getBoolean("messageListCheckboxes",false); mMessageListTouchable = sprefs.getBoolean("messageListTouchable",false); try { setBackgroundOps(BACKGROUND_OPS.valueOf(sprefs.getString("backgroundOperations", "WHEN_CHECKED"))); } catch (Exception e) { setBackgroundOps(BACKGROUND_OPS.WHEN_CHECKED); } K9.setK9Theme(sprefs.getInt("theme", android.R.style.Theme_Light)); MessagingController.getInstance(this).resetVisibleLimits(prefs.getAccounts()); /* * We have to give MimeMessage a temp directory because File.createTempFile(String, String) * doesn't work in Android and MimeMessage does not have access to a Context. */ BinaryTempFileBody.setTempDirectory(getCacheDir()); /* * Enable background sync of messages */ setServicesEnabled(this); MessagingController.getInstance(this).addListener(new MessagingListener() { private void broadcastIntent(String action, Account account, String folder, Message message) { try { Uri uri = Uri.parse("email://messages/" + account.getAccountNumber() + "/" + Uri.encode(folder) + "/" + Uri.encode(message.getUid())); Intent intent = new Intent(action, uri); intent.putExtra(K9.Intents.EmailReceived.EXTRA_ACCOUNT, account.getDescription()); intent.putExtra(K9.Intents.EmailReceived.EXTRA_FOLDER, folder); intent.putExtra(K9.Intents.EmailReceived.EXTRA_SENT_DATE, message.getSentDate()); intent.putExtra(K9.Intents.EmailReceived.EXTRA_FROM, Address.toString(message.getFrom())); intent.putExtra(K9.Intents.EmailReceived.EXTRA_TO, Address.toString(message.getRecipients(Message.RecipientType.TO))); intent.putExtra(K9.Intents.EmailReceived.EXTRA_CC, Address.toString(message.getRecipients(Message.RecipientType.CC))); intent.putExtra(K9.Intents.EmailReceived.EXTRA_BCC, Address.toString(message.getRecipients(Message.RecipientType.BCC))); intent.putExtra(K9.Intents.EmailReceived.EXTRA_SUBJECT, message.getSubject()); intent.putExtra(K9.Intents.EmailReceived.EXTRA_FROM_SELF, account.isAnIdentity(message.getFrom())); K9.this.sendBroadcast(intent); if (K9.DEBUG) Log.d(K9.LOG_TAG, "Broadcasted: action=" + action + " account=" + account.getDescription() + " folder=" + folder + " message uid=" + message.getUid() ); } catch (MessagingException e) { Log.w(K9.LOG_TAG, "Error: action=" + action + " account=" + account.getDescription() + " folder=" + folder + " message uid=" + message.getUid() ); } } @Override public void synchronizeMailboxRemovedMessage(Account account, String folder, Message message) { broadcastIntent(K9.Intents.EmailReceived.ACTION_EMAIL_DELETED, account, folder, message); } @Override public void messageDeleted(Account account, String folder, Message message) { broadcastIntent(K9.Intents.EmailReceived.ACTION_EMAIL_DELETED, account, folder, message); } @Override public void synchronizeMailboxNewMessage(Account account, String folder, Message message) { broadcastIntent(K9.Intents.EmailReceived.ACTION_EMAIL_RECEIVED, account, folder, message); } }); } public static int getK9Theme() { return theme; } public static void setK9Theme(int ntheme) { theme = ntheme; } public static BACKGROUND_OPS getBackgroundOps() { return backgroundOps; } public static boolean setBackgroundOps(BACKGROUND_OPS backgroundOps) { BACKGROUND_OPS oldBackgroundOps = K9.backgroundOps; K9.backgroundOps = backgroundOps; return backgroundOps != oldBackgroundOps; } public static boolean setBackgroundOps(String nbackgroundOps) { return setBackgroundOps(BACKGROUND_OPS.valueOf(nbackgroundOps)); } public static boolean gesturesEnabled() { return mGesturesEnabled; } public static void setGesturesEnabled(boolean gestures) { mGesturesEnabled = gestures; } public static boolean isAnimations() { return mAnimations; } public static void setAnimations(boolean animations) { mAnimations = animations; } public static boolean messageListTouchable() { return mMessageListTouchable; } public static void setMessageListTouchable(boolean touchy) { mMessageListTouchable = touchy; } public static boolean messageListStars() { return mMessageListStars; } public static void setMessageListStars(boolean stars) { mMessageListStars = stars; } public static boolean messageListCheckboxes() { return mMessageListCheckboxes; } public static void setMessageListCheckboxes(boolean checkboxes) { mMessageListCheckboxes = checkboxes; } private static Method getMethod(Class classObject, String methodName) { try { Method method = classObject.getMethod(methodName, boolean.class); return method; } catch (NoSuchMethodException e) { Log.i(K9.LOG_TAG, "Can't get method " + classObject.toString() + "." + methodName); } catch (Exception e) { Log.e(K9.LOG_TAG, "Error while using reflection to get method " + classObject.toString() + "." + methodName, e); } return null; } public static void setBlockNetworkLoads(WebSettings webSettings, boolean state) { if (mGetBlockNetworkLoads != null) { try { mGetBlockNetworkLoads.invoke(webSettings, state); } catch (Exception e) { Log.e(K9.LOG_TAG, "Error on invoking WebSettings.setBlockNetworkLoads()", e); } } } }