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

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Java
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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.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.Uri;
import android.util.Log;
import android.webkit.WebSettings;
import com.fsck.k9.activity.MessageCompose;
import com.fsck.k9.controller.MessagingController;
import com.fsck.k9.controller.MessagingListener;
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, WHEN_CHECKED_AUTO_SYNC
}
private static int theme = android.R.style.Theme_Light;
private static final FontSizes fontSizes = new FontSizes();
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;
private static boolean mMeasureAccounts = true;
private static boolean mCountSearchMessages = true;
private static boolean useGalleryBugWorkaround = false;
private static boolean galleryBuggy;
/**
* 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;
/**
* Time the LED is on when blinking 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_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 = -5000;
public static final int CONNECTIVITY_ID = -3;
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("measureAccounts", mMeasureAccounts);
editor.putBoolean("countSearchMessages", mCountSearchMessages);
editor.putBoolean("messageListStars",mMessageListStars);
editor.putBoolean("messageListCheckboxes",mMessageListCheckboxes);
editor.putBoolean("messageListTouchable",mMessageListTouchable);
editor.putInt("theme", theme);
editor.putBoolean("useGalleryBugWorkaround", useGalleryBugWorkaround);
fontSizes.save(editor);
}
@Override
public void onCreate()
{
super.onCreate();
app = this;
galleryBuggy = checkForBuggyGallery();
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);
mMeasureAccounts = sprefs.getBoolean("measureAccounts", true);
mCountSearchMessages = sprefs.getBoolean("countSearchMessages", true);
mMessageListStars = sprefs.getBoolean("messageListStars",true);
mMessageListCheckboxes = sprefs.getBoolean("messageListCheckboxes",false);
mMessageListTouchable = sprefs.getBoolean("messageListTouchable",false);
useGalleryBugWorkaround = sprefs.getBoolean("useGalleryBugWorkaround", K9.isGalleryBuggy());
fontSizes.load(sprefs);
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);
}
}
}
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 useGalleryBugWorkaround()
{
return useGalleryBugWorkaround;
}
public static void setUseGalleryBugWorkaround(boolean useGalleryBugWorkaround)
{
K9.useGalleryBugWorkaround = useGalleryBugWorkaround;
}
public static boolean isGalleryBuggy()
{
return galleryBuggy;
}
/**
* Check if this system contains a buggy Gallery 3D package.
*
* We have to work around the fact that those Gallery versions won't show
* any images or videos when the pick intent is used with a MIME type other
* than image/* or video/*. See issue 1186.
*
* @return true, if a buggy Gallery 3D package was found. False, otherwise.
*/
private boolean checkForBuggyGallery()
{
try
{
PackageInfo pi = getPackageManager().getPackageInfo("com.cooliris.media", 0);
return (pi.versionCode == 30682);
}
catch (NameNotFoundException e)
{
return false;
}
}
}
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