k-9/src/com/android/email/Email.java

544 lines
22 KiB
Java

package com.android.email;
import java.io.File;
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 com.android.email.activity.MessageCompose;
import com.android.email.mail.Address;
import com.android.email.mail.Message;
import com.android.email.mail.MessagingException;
import com.android.email.mail.internet.BinaryTempFileBody;
import com.android.email.service.BootReceiver;
import com.android.email.service.MailService;
public class Email 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";
/**
* 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 = 40000;
public static final int MAIL_SERVICE_WAKE_LOCK_TIMEOUT = 30000;
public static final int BOOT_RECEIVER_WAKE_LOCK_TIMEOUT = 10000;
/**
* 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;
// Backup formats in case they can't be fetched from the system
public static final String BACKUP_DATE_FORMAT = "MM-dd-yyyy";
public static final String TIME_FORMAT_12 = "h:mm a";
public static final String TIME_FORMAT_24 = "H:mm";
public static final int FLAGGED_COLOR = 0xff4444;
/*
* http://www.w3schools.com/media/media_mimeref.asp
* + png
*/
public static final String[][] CONTENT_TYPE_BY_EXTENSION_MAP = new String[][] {
{ "", "application/octet-stream" },
{ "323", "text/h323"},
{ "acx", "application/internet-property-stream"},
{ "ai", "application/postscript"},
{ "aif", "audio/x-aiff"},
{ "aifc", "audio/x-aiff"},
{ "aiff", "audio/x-aiff"},
{ "asf", "video/x-ms-asf"},
{ "asr", "video/x-ms-asf"},
{ "asx", "video/x-ms-asf"},
{ "au", "audio/basic"},
{ "avi", "video/x-msvideo"},
{ "axs", "application/olescript"},
{ "bas", "text/plain"},
{ "bcpio", "application/x-bcpio"},
{ "bin", "application/octet-stream"},
{ "bmp", "image/bmp"},
{ "c", "text/plain"},
{ "cat", "application/vnd.ms-pkiseccat"},
{ "cdf", "application/x-cdf"},
{ "cer", "application/x-x509-ca-cert"},
{ "class", "application/octet-stream"},
{ "clp", "application/x-msclip"},
{ "cmx", "image/x-cmx"},
{ "cod", "image/cis-cod"},
{ "cpio", "application/x-cpio"},
{ "crd", "application/x-mscardfile"},
{ "crl", "application/pkix-crl"},
{ "crt", "application/x-x509-ca-cert"},
{ "csh", "application/x-csh"},
{ "css", "text/css"},
{ "dcr", "application/x-director"},
{ "der", "application/x-x509-ca-cert"},
{ "dir", "application/x-director"},
{ "dll", "application/x-msdownload"},
{ "dms", "application/octet-stream"},
{ "doc", "application/msword"},
{ "dot", "application/msword"},
{ "dvi", "application/x-dvi"},
{ "dxr", "application/x-director"},
{ "eps", "application/postscript"},
{ "etx", "text/x-setext"},
{ "evy", "application/envoy"},
{ "exe", "application/octet-stream"},
{ "fif", "application/fractals"},
{ "flr", "x-world/x-vrml"},
{ "gif", "image/gif"},
{ "gtar", "application/x-gtar"},
{ "gz", "application/x-gzip"},
{ "h", "text/plain"},
{ "hdf", "application/x-hdf"},
{ "hlp", "application/winhlp"},
{ "hqx", "application/mac-binhex40"},
{ "hta", "application/hta"},
{ "htc", "text/x-component"},
{ "htm", "text/html"},
{ "html", "text/html"},
{ "htt", "text/webviewhtml"},
{ "ico", "image/x-icon"},
{ "ief", "image/ief"},
{ "iii", "application/x-iphone"},
{ "ins", "application/x-internet-signup"},
{ "isp", "application/x-internet-signup"},
{ "jfif", "image/pipeg"},
{ "jpe", "image/jpeg"},
{ "jpeg", "image/jpeg"},
{ "jpg", "image/jpeg"},
{ "js", "application/x-javascript"},
{ "latex", "application/x-latex"},
{ "lha", "application/octet-stream"},
{ "lsf", "video/x-la-asf"},
{ "lsx", "video/x-la-asf"},
{ "lzh", "application/octet-stream"},
{ "m13", "application/x-msmediaview"},
{ "m14", "application/x-msmediaview"},
{ "m3u", "audio/x-mpegurl"},
{ "man", "application/x-troff-man"},
{ "mdb", "application/x-msaccess"},
{ "me", "application/x-troff-me"},
{ "mht", "message/rfc822"},
{ "mhtml", "message/rfc822"},
{ "mid", "audio/mid"},
{ "mny", "application/x-msmoney"},
{ "mov", "video/quicktime"},
{ "movie", "video/x-sgi-movie"},
{ "mp2", "video/mpeg"},
{ "mp3", "audio/mpeg"},
{ "mpa", "video/mpeg"},
{ "mpe", "video/mpeg"},
{ "mpeg", "video/mpeg"},
{ "mpg", "video/mpeg"},
{ "mpp", "application/vnd.ms-project"},
{ "mpv2", "video/mpeg"},
{ "ms", "application/x-troff-ms"},
{ "mvb", "application/x-msmediaview"},
{ "nws", "message/rfc822"},
{ "oda", "application/oda"},
{ "p10", "application/pkcs10"},
{ "p12", "application/x-pkcs12"},
{ "p7b", "application/x-pkcs7-certificates"},
{ "p7c", "application/x-pkcs7-mime"},
{ "p7m", "application/x-pkcs7-mime"},
{ "p7r", "application/x-pkcs7-certreqresp"},
{ "p7s", "application/x-pkcs7-signature"},
{ "pbm", "image/x-portable-bitmap"},
{ "pdf", "application/pdf"},
{ "pfx", "application/x-pkcs12"},
{ "pgm", "image/x-portable-graymap"},
{ "pko", "application/ynd.ms-pkipko"},
{ "pma", "application/x-perfmon"},
{ "pmc", "application/x-perfmon"},
{ "pml", "application/x-perfmon"},
{ "pmr", "application/x-perfmon"},
{ "pmw", "application/x-perfmon"},
{ "png", "image/png"},
{ "pnm", "image/x-portable-anymap"},
{ "pot,", "application/vnd.ms-powerpoint"},
{ "ppm", "image/x-portable-pixmap"},
{ "pps", "application/vnd.ms-powerpoint"},
{ "ppt", "application/vnd.ms-powerpoint"},
{ "prf", "application/pics-rules"},
{ "ps", "application/postscript"},
{ "pub", "application/x-mspublisher"},
{ "qt", "video/quicktime"},
{ "ra", "audio/x-pn-realaudio"},
{ "ram", "audio/x-pn-realaudio"},
{ "ras", "image/x-cmu-raster"},
{ "rgb", "image/x-rgb"},
{ "rmi", "audio/mid"},
{ "roff", "application/x-troff"},
{ "rtf", "application/rtf"},
{ "rtx", "text/richtext"},
{ "scd", "application/x-msschedule"},
{ "sct", "text/scriptlet"},
{ "setpay", "application/set-payment-initiation"},
{ "setreg", "application/set-registration-initiation"},
{ "sh", "application/x-sh"},
{ "shar", "application/x-shar"},
{ "sit", "application/x-stuffit"},
{ "snd", "audio/basic"},
{ "spc", "application/x-pkcs7-certificates"},
{ "spl", "application/futuresplash"},
{ "src", "application/x-wais-source"},
{ "sst", "application/vnd.ms-pkicertstore"},
{ "stl", "application/vnd.ms-pkistl"},
{ "stm", "text/html"},
{ "svg", "image/svg+xml"},
{ "sv4cpio","application/x-sv4cpio"},
{ "sv4crc", "application/x-sv4crc"},
{ "swf", "application/x-shockwave-flash"},
{ "t", "application/x-troff"},
{ "tar", "application/x-tar"},
{ "tcl", "application/x-tcl"},
{ "tex", "application/x-tex"},
{ "texi", "application/x-texinfo"},
{ "texinfo","application/x-texinfo"},
{ "tgz", "application/x-compressed"},
{ "tif", "image/tiff"},
{ "tiff", "image/tiff"},
{ "tr", "application/x-troff"},
{ "trm", "application/x-msterminal"},
{ "tsv", "text/tab-separated-values"},
{ "txt", "text/plain"},
{ "uls", "text/iuls"},
{ "ustar", "application/x-ustar"},
{ "vcf", "text/x-vcard"},
{ "vrml", "x-world/x-vrml"},
{ "wav", "audio/x-wav"},
{ "wcm", "application/vnd.ms-works"},
{ "wdb", "application/vnd.ms-works"},
{ "wks", "application/vnd.ms-works"},
{ "wmf", "application/x-msmetafile"},
{ "wps", "application/vnd.ms-works"},
{ "wri", "application/x-mswrite"},
{ "wrl", "x-world/x-vrml"},
{ "wrz", "x-world/x-vrml"},
{ "xaf", "x-world/x-vrml"},
{ "xbm", "image/x-xbitmap"},
{ "xla", "application/vnd.ms-excel"},
{ "xlc", "application/vnd.ms-excel"},
{ "xlm", "application/vnd.ms-excel"},
{ "xls", "application/vnd.ms-excel"},
{ "xlt", "application/vnd.ms-excel"},
{ "xlw", "application/vnd.ms-excel"},
{ "xof", "x-world/x-vrml"},
{ "xpm", "image/x-xpixmap"},
{ "xwd", "image/x-xwindowdump"},
{ "z", "application/x-compress"},
{ "zip", "application/zip"}
};
public class Intents {
public class EmailReceived {
public static final String ACTION_EMAIL_RECEIVED = "com.android.email.intent.action.EMAIL_RECEIVED";
public static final String EXTRA_ACCOUNT = "com.android.email.intent.extra.ACCOUNT";
public static final String EXTRA_FOLDER = "com.android.email.intent.extra.FOLDER";
public static final String EXTRA_SENT_DATE = "com.android.email.intent.extra.SENT_DATE";
public static final String EXTRA_FROM = "com.android.email.intent.extra.FROM";
public static final String EXTRA_TO = "com.android.email.intent.extra.TO";
public static final String EXTRA_CC = "com.android.email.intent.extra.CC";
public static final String EXTRA_BCC = "com.android.email.intent.extra.BCC";
public static final String EXTRA_SUBJECT = "com.android.email.intent.extra.SUBJECT";
}
}
/**
* 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) {
setServicesEnabled(context, Preferences.getPreferences(context).getAccounts().length > 0);
}
public static void setServicesEnabled(Context context, boolean enabled) {
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.actionReschedule(context);
}
pm.setComponentEnabledSetting(
new ComponentName(context, MessageCompose.class),
enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED :
PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
PackageManager.DONT_KILL_APP);
pm.setComponentEnabledSetting(
new ComponentName(context, BootReceiver.class),
enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED :
PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
PackageManager.DONT_KILL_APP);
pm.setComponentEnabledSetting(
new ComponentName(context, MailService.class),
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.actionReschedule(context);
}
}
public static void save(SharedPreferences preferences)
{
SharedPreferences.Editor editor = preferences.edit();
editor.putBoolean("enableDebugLogging", Email.DEBUG);
editor.putBoolean("enableSensitiveLogging", Email.DEBUG_SENSITIVE);
editor.putString("backgroundOperations", Email.backgroundOps.toString());
editor.putInt("theme", theme);
editor.commit();
}
@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);
try
{
setBackgroundOps(BACKGROUND_OPS.valueOf(sprefs.getString("backgroundOperations", "WHEN_CHECKED")));
}
catch (Exception e)
{
setBackgroundOps(BACKGROUND_OPS.WHEN_CHECKED);
}
Email.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() {
@Override
public void synchronizeMailboxNewMessage(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(Email.Intents.EmailReceived.ACTION_EMAIL_RECEIVED, uri);
intent.putExtra(Email.Intents.EmailReceived.EXTRA_ACCOUNT, account.getDescription());
intent.putExtra(Email.Intents.EmailReceived.EXTRA_FOLDER, folder);
intent.putExtra(Email.Intents.EmailReceived.EXTRA_SENT_DATE, message.getSentDate());
intent.putExtra(Email.Intents.EmailReceived.EXTRA_FROM, Address.toString(message.getFrom()));
intent.putExtra(Email.Intents.EmailReceived.EXTRA_TO, Address.toString(message.getRecipients(Message.RecipientType.TO)));
intent.putExtra(Email.Intents.EmailReceived.EXTRA_CC, Address.toString(message.getRecipients(Message.RecipientType.CC)));
intent.putExtra(Email.Intents.EmailReceived.EXTRA_BCC, Address.toString(message.getRecipients(Message.RecipientType.BCC)));
intent.putExtra(Email.Intents.EmailReceived.EXTRA_SUBJECT, message.getSubject());
Email.this.sendBroadcast(intent);
Log.d(Email.LOG_TAG, "Broadcasted intent: " + message.getSubject());
}
catch (MessagingException e) {
Log.w(Email.LOG_TAG, "Account=" + account.getName() + " folder=" + folder + "message uid=" + message.getUid(), e);
}
}
});
MailService.appStarted(this);
}
public static int getK9Theme()
{
return theme;
}
public static void setK9Theme(int ntheme)
{
theme = ntheme;
}
public static BACKGROUND_OPS getBackgroundOps()
{
return backgroundOps;
}
public static void setBackgroundOps(BACKGROUND_OPS backgroundOps)
{
Email.backgroundOps = backgroundOps;
}
public static void setBackgroundOps(String nbackgroundOps)
{
Email.backgroundOps = BACKGROUND_OPS.valueOf(nbackgroundOps);
}
}