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k-9/k9mail/src/main/java/com/fsck/k9/K9.java

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package com.fsck.k9;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.SynchronousQueue;
import android.app.Application;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Debug;
import android.os.Environment;
import android.os.Handler;
import android.os.Looper;
import android.os.StrictMode;
import android.text.format.Time;
import android.util.Log;
import com.fsck.k9.Account.SortType;
import com.fsck.k9.activity.MessageCompose;
import com.fsck.k9.activity.UpgradeDatabases;
import com.fsck.k9.controller.MessagingController;
import com.fsck.k9.controller.MessagingListener;
import com.fsck.k9.mail.Address;
import com.fsck.k9.mail.K9MailLib;
import com.fsck.k9.mail.Message;
import com.fsck.k9.mail.MessagingException;
import com.fsck.k9.mail.internet.BinaryTempFileBody;
import com.fsck.k9.mailstore.LocalStore;
import com.fsck.k9.provider.UnreadWidgetProvider;
import com.fsck.k9.mail.ssl.LocalKeyStore;
import com.fsck.k9.service.BootReceiver;
import com.fsck.k9.service.MailService;
import com.fsck.k9.service.ShutdownReceiver;
import com.fsck.k9.service.StorageGoneReceiver;
public class K9 extends Application {
/**
* Components that are interested in knowing when the K9 instance is
* available and ready (Android invokes Application.onCreate() after other
* components') should implement this interface and register using
* {@link K9#registerApplicationAware(ApplicationAware)}.
*/
public static interface ApplicationAware {
/**
* Called when the Application instance is available and ready.
*
* @param application
* The application instance. Never <code>null</code>.
* @throws Exception
*/
void initializeComponent(Application application);
}
public static Application app = null;
public static File tempDirectory;
public static final String LOG_TAG = "k9";
/**
* Name of the {@link SharedPreferences} file used to store the last known version of the
* accounts' databases.
*
* <p>
* See {@link UpgradeDatabases} for a detailed explanation of the database upgrade process.
* </p>
*/
private static final String DATABASE_VERSION_CACHE = "database_version_cache";
/**
* Key used to store the last known database version of the accounts' databases.
*
* @see #DATABASE_VERSION_CACHE
*/
private static final String KEY_LAST_ACCOUNT_DATABASE_VERSION = "last_account_database_version";
/**
* Components that are interested in knowing when the K9 instance is
* available and ready.
*
* @see ApplicationAware
*/
private static final List<ApplicationAware> observers = new ArrayList<ApplicationAware>();
/**
* This will be {@code true} once the initialization is complete and {@link #notifyObservers()}
* was called.
* Afterwards calls to {@link #registerApplicationAware(com.fsck.k9.K9.ApplicationAware)} will
* immediately call {@link com.fsck.k9.K9.ApplicationAware#initializeComponent(K9)} for the
* supplied argument.
*/
private static boolean sInitialized = false;
public enum BACKGROUND_OPS {
ALWAYS, NEVER, WHEN_CHECKED_AUTO_SYNC
}
private static String language = "";
private static Theme theme = Theme.LIGHT;
private static Theme messageViewTheme = Theme.USE_GLOBAL;
private static Theme composerTheme = Theme.USE_GLOBAL;
private static boolean useFixedMessageTheme = true;
private static final FontSizes fontSizes = new FontSizes();
private static BACKGROUND_OPS backgroundOps = BACKGROUND_OPS.WHEN_CHECKED_AUTO_SYNC;
/**
* 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 = Environment.getExternalStorageDirectory() + "/k9mail/debug.log";
/**
* If this is enabled, various development settings will be enabled
* It should NEVER be on for Market builds
* Right now, it just governs strictmode
**/
public static boolean DEVELOPER_MODE = true;
/**
* 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.
*
* Feature is enabled when DEBUG == true
*/
public static final String ERROR_FOLDER_NAME = "K9mail-errors";
/**
* A reference to the {@link SharedPreferences} used for caching the last known database
* version.
*
* @see #checkCachedDatabaseVersion()
* @see #setDatabasesUpToDate(boolean)
*/
private static SharedPreferences sDatabaseVersionCache;
/**
* {@code true} if this is a debuggable build.
*/
private static boolean sIsDebuggable;
private static boolean mAnimations = true;
private static boolean mConfirmDelete = false;
private static boolean mConfirmDeleteStarred = false;
private static boolean mConfirmSpam = false;
private static boolean mConfirmDeleteFromNotification = true;
private static NotificationHideSubject sNotificationHideSubject = NotificationHideSubject.NEVER;
/**
* Controls when to hide the subject in the notification area.
*/
public enum NotificationHideSubject {
ALWAYS,
WHEN_LOCKED,
NEVER
}
private static NotificationQuickDelete sNotificationQuickDelete = NotificationQuickDelete.NEVER;
/**
* Controls behaviour of delete button in notifications.
*/
public enum NotificationQuickDelete {
ALWAYS,
FOR_SINGLE_MSG,
NEVER
}
private static LockScreenNotificationVisibility sLockScreenNotificationVisibility =
LockScreenNotificationVisibility.MESSAGE_COUNT;
public enum LockScreenNotificationVisibility {
EVERYTHING,
SENDERS,
MESSAGE_COUNT,
APP_NAME,
NOTHING
}
/**
* Controls when to use the message list split view.
*/
public enum SplitViewMode {
ALWAYS,
NEVER,
WHEN_IN_LANDSCAPE
}
private static boolean mMessageListCheckboxes = true;
private static boolean mMessageListStars = true;
private static int mMessageListPreviewLines = 2;
private static boolean mShowCorrespondentNames = true;
private static boolean mMessageListSenderAboveSubject = false;
private static boolean mShowContactName = false;
private static boolean mChangeContactNameColor = false;
private static int mContactNameColor = 0xff00008f;
private static boolean sShowContactPicture = true;
private static boolean mMessageViewFixedWidthFont = false;
private static boolean mMessageViewReturnToList = false;
private static boolean mMessageViewShowNext = false;
private static boolean mGesturesEnabled = true;
private static boolean mUseVolumeKeysForNavigation = false;
private static boolean mUseVolumeKeysForListNavigation = false;
private static boolean mStartIntegratedInbox = false;
private static boolean mMeasureAccounts = true;
private static boolean mCountSearchMessages = true;
private static boolean mHideSpecialAccounts = false;
private static boolean mAutofitWidth;
private static boolean mQuietTimeEnabled = false;
private static String mQuietTimeStarts = null;
private static String mQuietTimeEnds = null;
private static String mAttachmentDefaultPath = "";
private static boolean mWrapFolderNames = false;
private static boolean mHideUserAgent = false;
private static boolean mHideTimeZone = false;
private static SortType mSortType;
private static Map<SortType, Boolean> mSortAscending = new HashMap<SortType, Boolean>();
private static boolean sUseBackgroundAsUnreadIndicator = true;
private static boolean sThreadedViewEnabled = true;
private static SplitViewMode sSplitViewMode = SplitViewMode.NEVER;
private static boolean sColorizeMissingContactPictures = true;
private static boolean sMessageViewArchiveActionVisible = false;
private static boolean sMessageViewDeleteActionVisible = true;
private static boolean sMessageViewMoveActionVisible = false;
private static boolean sMessageViewCopyActionVisible = false;
private static boolean sMessageViewSpamActionVisible = false;
/**
* @see #areDatabasesUpToDate()
*/
private static boolean sDatabasesUpToDate = false;
/**
* 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 IDENTITY_HEADER = K9MailLib.IDENTITY_HEADER;
/**
* 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 final int DEFAULT_VISIBLE_LIMIT = 25;
/**
* 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 = (128 * 1024 * 1024);
/* How many times should K-9 try to deliver a message before giving up
* until the app is killed and restarted
*/
public static final int MAX_SEND_ATTEMPTS = 5;
/**
* 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 = K9MailLib.PUSH_WAKE_LOCK_TIMEOUT;
public static final int MAIL_SERVICE_WAKE_LOCK_TIMEOUT = 60000;
public static final int BOOT_RECEIVER_WAKE_LOCK_TIMEOUT = 60000;
/**
* Time the LED is on/off when blinking on new email notification
*/
public static final int NOTIFICATION_LED_ON_TIME = 500;
public static final int NOTIFICATION_LED_OFF_TIME = 2000;
public static final boolean NOTIFICATION_LED_WHILE_SYNCING = false;
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_BLINK_SLOW = 0;
public static final int NOTIFICATION_LED_BLINK_FAST = 1;
public static final int NOTIFICATION_LED_FAILURE_COLOR = 0xffff0000;
// Must not conflict with an account number
public static final int FETCHING_EMAIL_NOTIFICATION = -5000;
public static final int SEND_FAILED_NOTIFICATION = -1500;
public static final int CERTIFICATE_EXCEPTION_NOTIFICATION_INCOMING = -2000;
public static final int CERTIFICATE_EXCEPTION_NOTIFICATION_OUTGOING = -2500;
public static final int CONNECTIVITY_ID = -3;
public static class Intents {
public static class EmailReceived {
public static final String ACTION_EMAIL_RECEIVED = BuildConfig.APPLICATION_ID + ".intent.action.EMAIL_RECEIVED";
public static final String ACTION_EMAIL_DELETED = BuildConfig.APPLICATION_ID + ".intent.action.EMAIL_DELETED";
public static final String ACTION_REFRESH_OBSERVER = BuildConfig.APPLICATION_ID + ".intent.action.REFRESH_OBSERVER";
public static final String EXTRA_ACCOUNT = BuildConfig.APPLICATION_ID + ".intent.extra.ACCOUNT";
public static final String EXTRA_FOLDER = BuildConfig.APPLICATION_ID + ".intent.extra.FOLDER";
public static final String EXTRA_SENT_DATE = BuildConfig.APPLICATION_ID + ".intent.extra.SENT_DATE";
public static final String EXTRA_FROM = BuildConfig.APPLICATION_ID + ".intent.extra.FROM";
public static final String EXTRA_TO = BuildConfig.APPLICATION_ID + ".intent.extra.TO";
public static final String EXTRA_CC = BuildConfig.APPLICATION_ID + ".intent.extra.CC";
public static final String EXTRA_BCC = BuildConfig.APPLICATION_ID + ".intent.extra.BCC";
public static final String EXTRA_SUBJECT = BuildConfig.APPLICATION_ID + ".intent.extra.SUBJECT";
public static final String EXTRA_FROM_SELF = BuildConfig.APPLICATION_ID + ".intent.extra.FROM_SELF";
}
public static class Share {
/*
* We don't want to use EmailReceived.EXTRA_FROM ("com.fsck.k9.intent.extra.FROM")
* because of different semantics (String array vs. string with comma separated
* email addresses)
*/
public static final String EXTRA_FROM = BuildConfig.APPLICATION_ID + ".intent.extra.SENDER";
}
}
/**
* 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).getAvailableAccounts().size();
setServicesEnabled(context, acctLength > 0, null);
}
private 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);
}
}
/**
* Register BroadcastReceivers programmaticaly because doing it from manifest
* would make K-9 auto-start. We don't want auto-start because the initialization
* sequence isn't safe while some events occur (SD card unmount).
*/
protected void registerReceivers() {
final StorageGoneReceiver receiver = new StorageGoneReceiver();
final IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_MEDIA_EJECT);
filter.addAction(Intent.ACTION_MEDIA_UNMOUNTED);
filter.addDataScheme("file");
final BlockingQueue<Handler> queue = new SynchronousQueue<Handler>();
// starting a new thread to handle unmount events
new Thread(new Runnable() {
@Override
public void run() {
Looper.prepare();
try {
queue.put(new Handler());
} catch (InterruptedException e) {
Log.e(K9.LOG_TAG, "", e);
}
Looper.loop();
}
}, "Unmount-thread").start();
try {
final Handler storageGoneHandler = queue.take();
registerReceiver(receiver, filter, null, storageGoneHandler);
Log.i(K9.LOG_TAG, "Registered: unmount receiver");
} catch (InterruptedException e) {
Log.e(K9.LOG_TAG, "Unable to register unmount receiver", e);
}
registerReceiver(new ShutdownReceiver(), new IntentFilter(Intent.ACTION_SHUTDOWN));
Log.i(K9.LOG_TAG, "Registered: shutdown receiver");
}
/**
* Save settings from our statics into the app database.
* <p/>
* If you're adding a preference here, odds are you'll need to add it to
* {@link com.fsck.k9.preferences.GlobalSettings}, too.
*
* @param editor Preferences to save into
*/
public static void save(SharedPreferences.Editor editor) {
editor.putBoolean("enableDebugLogging", K9.DEBUG);
editor.putBoolean("enableSensitiveLogging", K9.DEBUG_SENSITIVE);
editor.putString("backgroundOperations", K9.backgroundOps.name());
editor.putBoolean("animations", mAnimations);
editor.putBoolean("gesturesEnabled", mGesturesEnabled);
editor.putBoolean("useVolumeKeysForNavigation", mUseVolumeKeysForNavigation);
editor.putBoolean("useVolumeKeysForListNavigation", mUseVolumeKeysForListNavigation);
editor.putBoolean("autofitWidth", mAutofitWidth);
editor.putBoolean("quietTimeEnabled", mQuietTimeEnabled);
editor.putString("quietTimeStarts", mQuietTimeStarts);
editor.putString("quietTimeEnds", mQuietTimeEnds);
editor.putBoolean("startIntegratedInbox", mStartIntegratedInbox);
editor.putBoolean("measureAccounts", mMeasureAccounts);
editor.putBoolean("countSearchMessages", mCountSearchMessages);
editor.putBoolean("messageListSenderAboveSubject", mMessageListSenderAboveSubject);
editor.putBoolean("hideSpecialAccounts", mHideSpecialAccounts);
editor.putBoolean("messageListStars", mMessageListStars);
editor.putInt("messageListPreviewLines", mMessageListPreviewLines);
editor.putBoolean("messageListCheckboxes", mMessageListCheckboxes);
editor.putBoolean("showCorrespondentNames", mShowCorrespondentNames);
editor.putBoolean("showContactName", mShowContactName);
editor.putBoolean("showContactPicture", sShowContactPicture);
editor.putBoolean("changeRegisteredNameColor", mChangeContactNameColor);
editor.putInt("registeredNameColor", mContactNameColor);
editor.putBoolean("messageViewFixedWidthFont", mMessageViewFixedWidthFont);
editor.putBoolean("messageViewReturnToList", mMessageViewReturnToList);
editor.putBoolean("messageViewShowNext", mMessageViewShowNext);
editor.putBoolean("wrapFolderNames", mWrapFolderNames);
editor.putBoolean("hideUserAgent", mHideUserAgent);
editor.putBoolean("hideTimeZone", mHideTimeZone);
editor.putString("language", language);
editor.putInt("theme", theme.ordinal());
editor.putInt("messageViewTheme", messageViewTheme.ordinal());
editor.putInt("messageComposeTheme", composerTheme.ordinal());
editor.putBoolean("fixedMessageViewTheme", useFixedMessageTheme);
editor.putBoolean("confirmDelete", mConfirmDelete);
editor.putBoolean("confirmDeleteStarred", mConfirmDeleteStarred);
editor.putBoolean("confirmSpam", mConfirmSpam);
editor.putBoolean("confirmDeleteFromNotification", mConfirmDeleteFromNotification);
editor.putString("sortTypeEnum", mSortType.name());
editor.putBoolean("sortAscending", mSortAscending.get(mSortType));
editor.putString("notificationHideSubject", sNotificationHideSubject.toString());
editor.putString("notificationQuickDelete", sNotificationQuickDelete.toString());
editor.putString("lockScreenNotificationVisibility", sLockScreenNotificationVisibility.toString());
editor.putString("attachmentdefaultpath", mAttachmentDefaultPath);
editor.putBoolean("useBackgroundAsUnreadIndicator", sUseBackgroundAsUnreadIndicator);
editor.putBoolean("threadedView", sThreadedViewEnabled);
editor.putString("splitViewMode", sSplitViewMode.name());
editor.putBoolean("colorizeMissingContactPictures", sColorizeMissingContactPictures);
editor.putBoolean("messageViewArchiveActionVisible", sMessageViewArchiveActionVisible);
editor.putBoolean("messageViewDeleteActionVisible", sMessageViewDeleteActionVisible);
editor.putBoolean("messageViewMoveActionVisible", sMessageViewMoveActionVisible);
editor.putBoolean("messageViewCopyActionVisible", sMessageViewCopyActionVisible);
editor.putBoolean("messageViewSpamActionVisible", sMessageViewSpamActionVisible);
fontSizes.save(editor);
}
@Override
public void onCreate() {
if (K9.DEVELOPER_MODE) {
StrictMode.enableDefaults();
}
PRNGFixes.apply();
super.onCreate();
app = this;
sIsDebuggable = ((getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0);
K9MailLib.setDebugStatus(new K9MailLib.DebugStatus() {
@Override public boolean enabled() {
return DEBUG;
}
@Override public boolean debugSensitive() {
return DEBUG_SENSITIVE;
}
});
checkCachedDatabaseVersion();
Preferences prefs = Preferences.getPreferences(this);
loadPrefs(prefs);
/*
* 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());
LocalKeyStore.setKeyStoreLocation(getDir("KeyStore", MODE_PRIVATE).toString());
/*
* Enable background sync of messages
*/
setServicesEnabled(this);
registerReceivers();
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()
);
}
}
private void updateUnreadWidget() {
try {
UnreadWidgetProvider.updateUnreadCount(K9.this);
} catch (Exception e) {
if (K9.DEBUG) {
Log.e(LOG_TAG, "Error while updating unread widget(s)", e);
}
}
}
@Override
public void synchronizeMailboxRemovedMessage(Account account, String folder, Message message) {
broadcastIntent(K9.Intents.EmailReceived.ACTION_EMAIL_DELETED, account, folder, message);
updateUnreadWidget();
}
@Override
public void messageDeleted(Account account, String folder, Message message) {
broadcastIntent(K9.Intents.EmailReceived.ACTION_EMAIL_DELETED, account, folder, message);
updateUnreadWidget();
}
@Override
public void synchronizeMailboxNewMessage(Account account, String folder, Message message) {
broadcastIntent(K9.Intents.EmailReceived.ACTION_EMAIL_RECEIVED, account, folder, message);
updateUnreadWidget();
}
@Override
public void folderStatusChanged(Account account, String folderName,
int unreadMessageCount) {
updateUnreadWidget();
// let observers know a change occurred
Intent intent = new Intent(K9.Intents.EmailReceived.ACTION_REFRESH_OBSERVER, null);
intent.putExtra(K9.Intents.EmailReceived.EXTRA_ACCOUNT, account.getDescription());
intent.putExtra(K9.Intents.EmailReceived.EXTRA_FOLDER, folderName);
K9.this.sendBroadcast(intent);
}
});
notifyObservers();
}
/**
* Loads the last known database version of the accounts' databases from a
* {@link SharedPreference}.
*
* <p>
* If the stored version matches {@link LocalStore#DB_VERSION} we know that the databases are
* up to date.<br>
* Using {@code SharedPreferences} should be a lot faster than opening all SQLite databases to
* get the current database version.
* </p><p>
* See {@link UpgradeDatabases} for a detailed explanation of the database upgrade process.
* </p>
*
* @see #areDatabasesUpToDate()
*/
public void checkCachedDatabaseVersion() {
sDatabaseVersionCache = getSharedPreferences(DATABASE_VERSION_CACHE, MODE_PRIVATE);
int cachedVersion = sDatabaseVersionCache.getInt(KEY_LAST_ACCOUNT_DATABASE_VERSION, 0);
if (cachedVersion >= LocalStore.DB_VERSION) {
K9.setDatabasesUpToDate(false);
}
}
/**
* Load preferences into our statics.
*
* If you're adding a preference here, odds are you'll need to add it to
* {@link com.fsck.k9.preferences.GlobalSettings}, too.
*
* @param prefs Preferences to load
*/
public static void loadPrefs(Preferences prefs) {
SharedPreferences sprefs = prefs.getPreferences();
DEBUG = sprefs.getBoolean("enableDebugLogging", false);
if (!DEBUG && sIsDebuggable && Debug.isDebuggerConnected()) {
// If the debugger is attached, we're probably (surprise surprise) debugging something.
DEBUG = true;
Log.i(K9.LOG_TAG, "Debugger attached; enabling debug logging.");
}
DEBUG_SENSITIVE = sprefs.getBoolean("enableSensitiveLogging", false);
mAnimations = sprefs.getBoolean("animations", true);
mGesturesEnabled = sprefs.getBoolean("gesturesEnabled", false);
mUseVolumeKeysForNavigation = sprefs.getBoolean("useVolumeKeysForNavigation", false);
mUseVolumeKeysForListNavigation = sprefs.getBoolean("useVolumeKeysForListNavigation", false);
mStartIntegratedInbox = sprefs.getBoolean("startIntegratedInbox", false);
mMeasureAccounts = sprefs.getBoolean("measureAccounts", true);
mCountSearchMessages = sprefs.getBoolean("countSearchMessages", true);
mHideSpecialAccounts = sprefs.getBoolean("hideSpecialAccounts", false);
mMessageListSenderAboveSubject = sprefs.getBoolean("messageListSenderAboveSubject", false);
mMessageListCheckboxes = sprefs.getBoolean("messageListCheckboxes", false);
mMessageListStars = sprefs.getBoolean("messageListStars", true);
mMessageListPreviewLines = sprefs.getInt("messageListPreviewLines", 2);
mAutofitWidth = sprefs.getBoolean("autofitWidth", true);
mQuietTimeEnabled = sprefs.getBoolean("quietTimeEnabled", false);
mQuietTimeStarts = sprefs.getString("quietTimeStarts", "21:00");
mQuietTimeEnds = sprefs.getString("quietTimeEnds", "7:00");
mShowCorrespondentNames = sprefs.getBoolean("showCorrespondentNames", true);
mShowContactName = sprefs.getBoolean("showContactName", false);
sShowContactPicture = sprefs.getBoolean("showContactPicture", true);
mChangeContactNameColor = sprefs.getBoolean("changeRegisteredNameColor", false);
mContactNameColor = sprefs.getInt("registeredNameColor", 0xff00008f);
mMessageViewFixedWidthFont = sprefs.getBoolean("messageViewFixedWidthFont", false);
mMessageViewReturnToList = sprefs.getBoolean("messageViewReturnToList", false);
mMessageViewShowNext = sprefs.getBoolean("messageViewShowNext", false);
mWrapFolderNames = sprefs.getBoolean("wrapFolderNames", false);
mHideUserAgent = sprefs.getBoolean("hideUserAgent", false);
mHideTimeZone = sprefs.getBoolean("hideTimeZone", false);
mConfirmDelete = sprefs.getBoolean("confirmDelete", false);
mConfirmDeleteStarred = sprefs.getBoolean("confirmDeleteStarred", false);
mConfirmSpam = sprefs.getBoolean("confirmSpam", false);
mConfirmDeleteFromNotification = sprefs.getBoolean("confirmDeleteFromNotification", true);
try {
String value = sprefs.getString("sortTypeEnum", Account.DEFAULT_SORT_TYPE.name());
mSortType = SortType.valueOf(value);
} catch (Exception e) {
mSortType = Account.DEFAULT_SORT_TYPE;
}
boolean sortAscending = sprefs.getBoolean("sortAscending", Account.DEFAULT_SORT_ASCENDING);
mSortAscending.put(mSortType, sortAscending);
String notificationHideSubject = sprefs.getString("notificationHideSubject", null);
if (notificationHideSubject == null) {
// If the "notificationHideSubject" setting couldn't be found, the app was probably
// updated. Look for the old "keyguardPrivacy" setting and map it to the new enum.
sNotificationHideSubject = (sprefs.getBoolean("keyguardPrivacy", false)) ?
NotificationHideSubject.WHEN_LOCKED : NotificationHideSubject.NEVER;
} else {
sNotificationHideSubject = NotificationHideSubject.valueOf(notificationHideSubject);
}
String notificationQuickDelete = sprefs.getString("notificationQuickDelete", null);
if (notificationQuickDelete != null) {
sNotificationQuickDelete = NotificationQuickDelete.valueOf(notificationQuickDelete);
}
String lockScreenNotificationVisibility = sprefs.getString("lockScreenNotificationVisibility", null);
if(lockScreenNotificationVisibility != null) {
sLockScreenNotificationVisibility = LockScreenNotificationVisibility.valueOf(lockScreenNotificationVisibility);
}
String splitViewMode = sprefs.getString("splitViewMode", null);
if (splitViewMode != null) {
sSplitViewMode = SplitViewMode.valueOf(splitViewMode);
}
mAttachmentDefaultPath = sprefs.getString("attachmentdefaultpath", Environment.getExternalStorageDirectory().toString());
sUseBackgroundAsUnreadIndicator = sprefs.getBoolean("useBackgroundAsUnreadIndicator", true);
sThreadedViewEnabled = sprefs.getBoolean("threadedView", true);
fontSizes.load(sprefs);
try {
setBackgroundOps(BACKGROUND_OPS.valueOf(sprefs.getString(
"backgroundOperations",
BACKGROUND_OPS.WHEN_CHECKED_AUTO_SYNC.name())));
} catch (Exception e) {
setBackgroundOps(BACKGROUND_OPS.WHEN_CHECKED_AUTO_SYNC);
}
sColorizeMissingContactPictures = sprefs.getBoolean("colorizeMissingContactPictures", true);
sMessageViewArchiveActionVisible = sprefs.getBoolean("messageViewArchiveActionVisible", false);
sMessageViewDeleteActionVisible = sprefs.getBoolean("messageViewDeleteActionVisible", true);
sMessageViewMoveActionVisible = sprefs.getBoolean("messageViewMoveActionVisible", false);
sMessageViewCopyActionVisible = sprefs.getBoolean("messageViewCopyActionVisible", false);
sMessageViewSpamActionVisible = sprefs.getBoolean("messageViewSpamActionVisible", false);
K9.setK9Language(sprefs.getString("language", ""));
int themeValue = sprefs.getInt("theme", Theme.LIGHT.ordinal());
// We used to save the resource ID of the theme. So convert that to the new format if
// necessary.
if (themeValue == Theme.DARK.ordinal() || themeValue == android.R.style.Theme) {
K9.setK9Theme(Theme.DARK);
} else {
K9.setK9Theme(Theme.LIGHT);
}
themeValue = sprefs.getInt("messageViewTheme", Theme.USE_GLOBAL.ordinal());
K9.setK9MessageViewThemeSetting(Theme.values()[themeValue]);
themeValue = sprefs.getInt("messageComposeTheme", Theme.USE_GLOBAL.ordinal());
K9.setK9ComposerThemeSetting(Theme.values()[themeValue]);
K9.setUseFixedMessageViewTheme(sprefs.getBoolean("fixedMessageViewTheme", true));
}
/**
* since Android invokes Application.onCreate() only after invoking all
* other components' onCreate(), here is a way to notify interested
* component that the application is available and ready
*/
protected void notifyObservers() {
synchronized (observers) {
for (final ApplicationAware aware : observers) {
if (K9.DEBUG) {
Log.v(K9.LOG_TAG, "Initializing observer: " + aware);
}
try {
aware.initializeComponent(this);
} catch (Exception e) {
Log.w(K9.LOG_TAG, "Failure when notifying " + aware, e);
}
}
sInitialized = true;
observers.clear();
}
}
/**
* Register a component to be notified when the {@link K9} instance is ready.
*
* @param component
* Never <code>null</code>.
*/
public static void registerApplicationAware(final ApplicationAware component) {
synchronized (observers) {
if (sInitialized) {
component.initializeComponent(K9.app);
} else if (!observers.contains(component)) {
observers.add(component);
}
}
}
public static String getK9Language() {
return language;
}
public static void setK9Language(String nlanguage) {
language = nlanguage;
}
/**
* Possible values for the different theme settings.
*
* <p><strong>Important:</strong>
* Do not change the order of the items! The ordinal value (position) is used when saving the
* settings.</p>
*/
public enum Theme {
LIGHT,
DARK,
USE_GLOBAL
}
public static int getK9ThemeResourceId(Theme themeId) {
return (themeId == Theme.LIGHT) ? R.style.Theme_K9_Light : R.style.Theme_K9_Dark;
}
public static int getK9ThemeResourceId() {
return getK9ThemeResourceId(theme);
}
public static Theme getK9MessageViewTheme() {
return messageViewTheme == Theme.USE_GLOBAL ? theme : messageViewTheme;
}
public static Theme getK9MessageViewThemeSetting() {
return messageViewTheme;
}
public static Theme getK9ComposerTheme() {
return composerTheme == Theme.USE_GLOBAL ? theme : composerTheme;
}
public static Theme getK9ComposerThemeSetting() {
return composerTheme;
}
public static Theme getK9Theme() {
return theme;
}
public static void setK9Theme(Theme ntheme) {
if (ntheme != Theme.USE_GLOBAL) {
theme = ntheme;
}
}
public static void setK9MessageViewThemeSetting(Theme nMessageViewTheme) {
messageViewTheme = nMessageViewTheme;
}
public static boolean useFixedMessageViewTheme() {
return useFixedMessageTheme;
}
public static void setK9ComposerThemeSetting(Theme compTheme) {
composerTheme = compTheme;
}
public static void setUseFixedMessageViewTheme(boolean useFixed) {
useFixedMessageTheme = useFixed;
if (!useFixedMessageTheme && messageViewTheme == Theme.USE_GLOBAL) {
messageViewTheme = theme;
}
}
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 useVolumeKeysForNavigationEnabled() {
return mUseVolumeKeysForNavigation;
}
public static void setUseVolumeKeysForNavigation(boolean volume) {
mUseVolumeKeysForNavigation = volume;
}
public static boolean useVolumeKeysForListNavigationEnabled() {
return mUseVolumeKeysForListNavigation;
}
public static void setUseVolumeKeysForListNavigation(boolean enabled) {
mUseVolumeKeysForListNavigation = enabled;
}
public static boolean autofitWidth() {
return mAutofitWidth;
}
public static void setAutofitWidth(boolean autofitWidth) {
mAutofitWidth = autofitWidth;
}
public static boolean getQuietTimeEnabled() {
return mQuietTimeEnabled;
}
public static void setQuietTimeEnabled(boolean quietTimeEnabled) {
mQuietTimeEnabled = quietTimeEnabled;
}
public static String getQuietTimeStarts() {
return mQuietTimeStarts;
}
public static void setQuietTimeStarts(String quietTimeStarts) {
mQuietTimeStarts = quietTimeStarts;
}
public static String getQuietTimeEnds() {
return mQuietTimeEnds;
}
public static void setQuietTimeEnds(String quietTimeEnds) {
mQuietTimeEnds = quietTimeEnds;
}
public static boolean isQuietTime() {
if (!mQuietTimeEnabled) {
return false;
}
Time time = new Time();
time.setToNow();
Integer startHour = Integer.parseInt(mQuietTimeStarts.split(":")[0]);
Integer startMinute = Integer.parseInt(mQuietTimeStarts.split(":")[1]);
Integer endHour = Integer.parseInt(mQuietTimeEnds.split(":")[0]);
Integer endMinute = Integer.parseInt(mQuietTimeEnds.split(":")[1]);
Integer now = (time.hour * 60) + time.minute;
Integer quietStarts = startHour * 60 + startMinute;
Integer quietEnds = endHour * 60 + endMinute;
// If start and end times are the same, we're never quiet
if (quietStarts.equals(quietEnds)) {
return false;
}
// 21:00 - 05:00 means we want to be quiet if it's after 9 or before 5
if (quietStarts > quietEnds) {
// if it's 22:00 or 03:00 but not 8:00
if (now >= quietStarts || now <= quietEnds) {
return true;
}
}
// 01:00 - 05:00
else {
// if it' 2:00 or 4:00 but not 8:00 or 0:00
if (now >= quietStarts && now <= quietEnds) {
return true;
}
}
return false;
}
public static boolean startIntegratedInbox() {
return mStartIntegratedInbox;
}
public static void setStartIntegratedInbox(boolean startIntegratedInbox) {
mStartIntegratedInbox = startIntegratedInbox;
}
public static boolean showAnimations() {
return mAnimations;
}
public static void setAnimations(boolean animations) {
mAnimations = animations;
}
public static int messageListPreviewLines() {
return mMessageListPreviewLines;
}
public static void setMessageListPreviewLines(int lines) {
mMessageListPreviewLines = lines;
}
public static boolean messageListCheckboxes() {
return mMessageListCheckboxes;
}
public static void setMessageListCheckboxes(boolean checkboxes) {
mMessageListCheckboxes = checkboxes;
}
public static boolean messageListStars() {
return mMessageListStars;
}
public static void setMessageListStars(boolean stars) {
mMessageListStars = stars;
}
public static boolean showCorrespondentNames() {
return mShowCorrespondentNames;
}
public static boolean messageListSenderAboveSubject() {
return mMessageListSenderAboveSubject;
}
public static void setMessageListSenderAboveSubject(boolean sender) {
mMessageListSenderAboveSubject = sender;
}
public static void setShowCorrespondentNames(boolean showCorrespondentNames) {
mShowCorrespondentNames = showCorrespondentNames;
}
public static boolean showContactName() {
return mShowContactName;
}
public static void setShowContactName(boolean showContactName) {
mShowContactName = showContactName;
}
public static boolean changeContactNameColor() {
return mChangeContactNameColor;
}
public static void setChangeContactNameColor(boolean changeContactNameColor) {
mChangeContactNameColor = changeContactNameColor;
}
public static int getContactNameColor() {
return mContactNameColor;
}
public static void setContactNameColor(int contactNameColor) {
mContactNameColor = contactNameColor;
}
public static boolean messageViewFixedWidthFont() {
return mMessageViewFixedWidthFont;
}
public static void setMessageViewFixedWidthFont(boolean fixed) {
mMessageViewFixedWidthFont = fixed;
}
public static boolean messageViewReturnToList() {
return mMessageViewReturnToList;
}
public static void setMessageViewReturnToList(boolean messageViewReturnToList) {
mMessageViewReturnToList = messageViewReturnToList;
}
public static boolean messageViewShowNext() {
return mMessageViewShowNext;
}
public static void setMessageViewShowNext(boolean messageViewShowNext) {
mMessageViewShowNext = messageViewShowNext;
}
public static FontSizes getFontSizes() {
return fontSizes;
}
public static boolean measureAccounts() {
return mMeasureAccounts;
}
public static void setMeasureAccounts(boolean measureAccounts) {
mMeasureAccounts = measureAccounts;
}
public static boolean countSearchMessages() {
return mCountSearchMessages;
}
public static void setCountSearchMessages(boolean countSearchMessages) {
mCountSearchMessages = countSearchMessages;
}
public static boolean isHideSpecialAccounts() {
return mHideSpecialAccounts;
}
public static void setHideSpecialAccounts(boolean hideSpecialAccounts) {
mHideSpecialAccounts = hideSpecialAccounts;
}
public static boolean confirmDelete() {
return mConfirmDelete;
}
public static void setConfirmDelete(final boolean confirm) {
mConfirmDelete = confirm;
}
public static boolean confirmDeleteStarred() {
return mConfirmDeleteStarred;
}
public static void setConfirmDeleteStarred(final boolean confirm) {
mConfirmDeleteStarred = confirm;
}
public static boolean confirmSpam() {
return mConfirmSpam;
}
public static void setConfirmSpam(final boolean confirm) {
mConfirmSpam = confirm;
}
public static boolean confirmDeleteFromNotification() {
return mConfirmDeleteFromNotification;
}
public static void setConfirmDeleteFromNotification(final boolean confirm) {
mConfirmDeleteFromNotification = confirm;
}
public static NotificationHideSubject getNotificationHideSubject() {
return sNotificationHideSubject;
}
public static void setNotificationHideSubject(final NotificationHideSubject mode) {
sNotificationHideSubject = mode;
}
public static NotificationQuickDelete getNotificationQuickDeleteBehaviour() {
return sNotificationQuickDelete;
}
public static void setNotificationQuickDeleteBehaviour(final NotificationQuickDelete mode) {
sNotificationQuickDelete = mode;
}
public static LockScreenNotificationVisibility getLockScreenNotificationVisibility() {
return sLockScreenNotificationVisibility;
}
public static void setLockScreenNotificationVisibility(final LockScreenNotificationVisibility visibility) {
sLockScreenNotificationVisibility = visibility;
}
public static boolean wrapFolderNames() {
return mWrapFolderNames;
}
public static void setWrapFolderNames(final boolean state) {
mWrapFolderNames = state;
}
public static boolean hideUserAgent() {
return mHideUserAgent;
}
public static void setHideUserAgent(final boolean state) {
mHideUserAgent = state;
}
public static boolean hideTimeZone() {
return mHideTimeZone;
}
public static void setHideTimeZone(final boolean state) {
mHideTimeZone = state;
}
public static String getAttachmentDefaultPath() {
return mAttachmentDefaultPath;
}
public static void setAttachmentDefaultPath(String attachmentDefaultPath) {
K9.mAttachmentDefaultPath = attachmentDefaultPath;
}
public static synchronized SortType getSortType() {
return mSortType;
}
public static synchronized void setSortType(SortType sortType) {
mSortType = sortType;
}
public static synchronized boolean isSortAscending(SortType sortType) {
if (mSortAscending.get(sortType) == null) {
mSortAscending.put(sortType, sortType.isDefaultAscending());
}
return mSortAscending.get(sortType);
}
public static synchronized void setSortAscending(SortType sortType, boolean sortAscending) {
mSortAscending.put(sortType, sortAscending);
}
public static synchronized boolean useBackgroundAsUnreadIndicator() {
return sUseBackgroundAsUnreadIndicator;
}
public static synchronized void setUseBackgroundAsUnreadIndicator(boolean enabled) {
sUseBackgroundAsUnreadIndicator = enabled;
}
public static synchronized boolean isThreadedViewEnabled() {
return sThreadedViewEnabled;
}
public static synchronized void setThreadedViewEnabled(boolean enable) {
sThreadedViewEnabled = enable;
}
public static synchronized SplitViewMode getSplitViewMode() {
return sSplitViewMode;
}
public static synchronized void setSplitViewMode(SplitViewMode mode) {
sSplitViewMode = mode;
}
public static boolean showContactPicture() {
return sShowContactPicture;
}
public static void setShowContactPicture(boolean show) {
sShowContactPicture = show;
}
public static boolean isColorizeMissingContactPictures() {
return sColorizeMissingContactPictures;
}
public static void setColorizeMissingContactPictures(boolean enabled) {
sColorizeMissingContactPictures = enabled;
}
public static boolean isMessageViewArchiveActionVisible() {
return sMessageViewArchiveActionVisible;
}
public static void setMessageViewArchiveActionVisible(boolean visible) {
sMessageViewArchiveActionVisible = visible;
}
public static boolean isMessageViewDeleteActionVisible() {
return sMessageViewDeleteActionVisible;
}
public static void setMessageViewDeleteActionVisible(boolean visible) {
sMessageViewDeleteActionVisible = visible;
}
public static boolean isMessageViewMoveActionVisible() {
return sMessageViewMoveActionVisible;
}
public static void setMessageViewMoveActionVisible(boolean visible) {
sMessageViewMoveActionVisible = visible;
}
public static boolean isMessageViewCopyActionVisible() {
return sMessageViewCopyActionVisible;
}
public static void setMessageViewCopyActionVisible(boolean visible) {
sMessageViewCopyActionVisible = visible;
}
public static boolean isMessageViewSpamActionVisible() {
return sMessageViewSpamActionVisible;
}
public static void setMessageViewSpamActionVisible(boolean visible) {
sMessageViewSpamActionVisible = visible;
}
/**
* Check if we already know whether all databases are using the current database schema.
*
* <p>
* This method is only used for optimizations. If it returns {@code true} we can be certain that
* getting a {@link LocalStore} instance won't trigger a schema upgrade.
* </p>
*
* @return {@code true}, if we know that all databases are using the current database schema.
* {@code false}, otherwise.
*/
public static synchronized boolean areDatabasesUpToDate() {
return sDatabasesUpToDate;
}
/**
* Remember that all account databases are using the most recent database schema.
*
* @param save
* Whether or not to write the current database version to the
* {@code SharedPreferences} {@link #DATABASE_VERSION_CACHE}.
*
* @see #areDatabasesUpToDate()
*/
public static synchronized void setDatabasesUpToDate(boolean save) {
sDatabasesUpToDate = true;
if (save) {
Editor editor = sDatabaseVersionCache.edit();
editor.putInt(KEY_LAST_ACCOUNT_DATABASE_VERSION, LocalStore.DB_VERSION);
editor.commit();
}
}
}
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