mirror of
https://github.com/moparisthebest/k-9
synced 2024-11-12 04:25:08 -05:00
2297 lines
86 KiB
Java
2297 lines
86 KiB
Java
|
|
package com.android.email.mail.store;
|
|
|
|
import java.io.BufferedInputStream;
|
|
import java.io.BufferedOutputStream;
|
|
import java.io.ByteArrayInputStream;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.OutputStream;
|
|
import java.io.UnsupportedEncodingException;
|
|
import java.net.ConnectException;
|
|
import java.net.InetSocketAddress;
|
|
import java.net.Socket;
|
|
import java.net.SocketAddress;
|
|
import java.net.SocketException;
|
|
import java.net.URI;
|
|
import java.net.URISyntaxException;
|
|
import java.nio.ByteBuffer;
|
|
import java.nio.CharBuffer;
|
|
import java.nio.charset.Charset;
|
|
import java.security.GeneralSecurityException;
|
|
import java.security.SecureRandom;
|
|
import java.security.Security;
|
|
import java.util.ArrayList;
|
|
import java.util.Collections;
|
|
import java.util.Date;
|
|
import java.util.HashMap;
|
|
import java.util.HashSet;
|
|
import java.util.Iterator;
|
|
import java.util.LinkedHashSet;
|
|
import java.util.LinkedList;
|
|
import java.util.List;
|
|
import java.util.Set;
|
|
import java.util.StringTokenizer;
|
|
import java.util.UUID;
|
|
import java.util.concurrent.atomic.AtomicBoolean;
|
|
|
|
import javax.net.ssl.SSLContext;
|
|
import javax.net.ssl.TrustManager;
|
|
import javax.net.ssl.SSLException;
|
|
|
|
import android.util.Log;
|
|
|
|
import com.android.email.Email;
|
|
import com.android.email.PeekableInputStream;
|
|
import com.android.email.Utility;
|
|
import com.android.email.mail.AuthenticationFailedException;
|
|
import com.android.email.mail.FetchProfile;
|
|
import com.android.email.mail.Flag;
|
|
import com.android.email.mail.Folder;
|
|
import com.android.email.mail.Message;
|
|
import com.android.email.mail.MessageRetrievalListener;
|
|
import com.android.email.mail.MessagingException;
|
|
import com.android.email.mail.Part;
|
|
import com.android.email.mail.PushReceiver;
|
|
import com.android.email.mail.Pusher;
|
|
import com.android.email.mail.Store;
|
|
import com.android.email.mail.CertificateValidationException;
|
|
import com.android.email.mail.Folder.FolderType;
|
|
import com.android.email.mail.internet.MimeBodyPart;
|
|
import com.android.email.mail.internet.MimeHeader;
|
|
import com.android.email.mail.internet.MimeMessage;
|
|
import com.android.email.mail.internet.MimeMultipart;
|
|
import com.android.email.mail.internet.MimeUtility;
|
|
import com.android.email.mail.store.ImapResponseParser.ImapList;
|
|
import com.android.email.mail.store.ImapResponseParser.ImapResponse;
|
|
import com.android.email.mail.store.LocalStore.LocalFolder;
|
|
import com.android.email.mail.store.LocalStore.LocalMessage;
|
|
import com.android.email.mail.transport.CountingOutputStream;
|
|
import com.android.email.mail.transport.EOLConvertingOutputStream;
|
|
import com.beetstra.jutf7.CharsetProvider;
|
|
|
|
/**
|
|
* <pre>
|
|
* TODO Need to start keeping track of UIDVALIDITY
|
|
* TODO Need a default response handler for things like folder updates
|
|
* TODO In fetch(), if we need a ImapMessage and were given
|
|
* something else we can try to do a pre-fetch first.
|
|
*
|
|
* ftp://ftp.isi.edu/in-notes/rfc2683.txt When a client asks for
|
|
* certain information in a FETCH command, the server may return the requested
|
|
* information in any order, not necessarily in the order that it was requested.
|
|
* Further, the server may return the information in separate FETCH responses
|
|
* and may also return information that was not explicitly requested (to reflect
|
|
* to the client changes in the state of the subject message).
|
|
* </pre>
|
|
*/
|
|
public class ImapStore extends Store {
|
|
public static final int CONNECTION_SECURITY_NONE = 0;
|
|
public static final int CONNECTION_SECURITY_TLS_OPTIONAL = 1;
|
|
public static final int CONNECTION_SECURITY_TLS_REQUIRED = 2;
|
|
public static final int CONNECTION_SECURITY_SSL_REQUIRED = 3;
|
|
public static final int CONNECTION_SECURITY_SSL_OPTIONAL = 4;
|
|
|
|
private static final int IDLE_READ_TIMEOUT = 29 * 60 * 1000; // 29 minutes
|
|
private static final int IDLE_REFRESH_INTERVAL = 20 * 60 * 1000; // 20 minutes
|
|
|
|
private static final Flag[] PERMANENT_FLAGS = { Flag.DELETED, Flag.SEEN };
|
|
|
|
private String mHost;
|
|
private int mPort;
|
|
private String mUsername;
|
|
private String mPassword;
|
|
private int mConnectionSecurity;
|
|
private String mPathPrefix;
|
|
private String mPathDelimeter;
|
|
|
|
private LinkedList<ImapConnection> mConnections =
|
|
new LinkedList<ImapConnection>();
|
|
|
|
/**
|
|
* Charset used for converting folder names to and from UTF-7 as defined by RFC 3501.
|
|
*/
|
|
private Charset mModifiedUtf7Charset;
|
|
|
|
/**
|
|
* Cache of ImapFolder objects. ImapFolders are attached to a given folder on the server
|
|
* and as long as their associated connection remains open they are reusable between
|
|
* requests. This cache lets us make sure we always reuse, if possible, for a given
|
|
* folder name.
|
|
*/
|
|
private HashMap<String, ImapFolder> mFolderCache = new HashMap<String, ImapFolder>();
|
|
|
|
/**
|
|
* imap://user:password@server:port CONNECTION_SECURITY_NONE
|
|
* imap+tls://user:password@server:port CONNECTION_SECURITY_TLS_OPTIONAL
|
|
* imap+tls+://user:password@server:port CONNECTION_SECURITY_TLS_REQUIRED
|
|
* imap+ssl+://user:password@server:port CONNECTION_SECURITY_SSL_REQUIRED
|
|
* imap+ssl://user:password@server:port CONNECTION_SECURITY_SSL_OPTIONAL
|
|
*
|
|
* @param _uri
|
|
*/
|
|
public ImapStore(String _uri) throws MessagingException {
|
|
URI uri;
|
|
try {
|
|
uri = new URI(_uri);
|
|
} catch (URISyntaxException use) {
|
|
throw new MessagingException("Invalid ImapStore URI", use);
|
|
}
|
|
|
|
String scheme = uri.getScheme();
|
|
if (scheme.equals("imap")) {
|
|
mConnectionSecurity = CONNECTION_SECURITY_NONE;
|
|
mPort = 143;
|
|
} else if (scheme.equals("imap+tls")) {
|
|
mConnectionSecurity = CONNECTION_SECURITY_TLS_OPTIONAL;
|
|
mPort = 143;
|
|
} else if (scheme.equals("imap+tls+")) {
|
|
mConnectionSecurity = CONNECTION_SECURITY_TLS_REQUIRED;
|
|
mPort = 143;
|
|
} else if (scheme.equals("imap+ssl+")) {
|
|
mConnectionSecurity = CONNECTION_SECURITY_SSL_REQUIRED;
|
|
mPort = 993;
|
|
} else if (scheme.equals("imap+ssl")) {
|
|
mConnectionSecurity = CONNECTION_SECURITY_SSL_OPTIONAL;
|
|
mPort = 993;
|
|
} else {
|
|
throw new MessagingException("Unsupported protocol");
|
|
}
|
|
|
|
mHost = uri.getHost();
|
|
|
|
if (uri.getPort() != -1) {
|
|
mPort = uri.getPort();
|
|
}
|
|
|
|
if (uri.getUserInfo() != null) {
|
|
String[] userInfoParts = uri.getUserInfo().split(":", 2);
|
|
mUsername = userInfoParts[0];
|
|
if (userInfoParts.length > 1) {
|
|
mPassword = userInfoParts[1];
|
|
}
|
|
}
|
|
|
|
if ((uri.getPath() != null) && (uri.getPath().length() > 0)) {
|
|
mPathPrefix = uri.getPath().substring(1);
|
|
}
|
|
|
|
mModifiedUtf7Charset = new CharsetProvider().charsetForName("X-RFC-3501");
|
|
}
|
|
|
|
@Override
|
|
public Folder getFolder(String name) throws MessagingException {
|
|
ImapFolder folder;
|
|
synchronized (mFolderCache) {
|
|
folder = mFolderCache.get(name);
|
|
if (folder == null) {
|
|
folder = new ImapFolder(this, name);
|
|
mFolderCache.put(name, folder);
|
|
}
|
|
}
|
|
return folder;
|
|
}
|
|
|
|
|
|
@Override
|
|
public Folder[] getPersonalNamespaces() throws MessagingException {
|
|
ImapConnection connection = getConnection();
|
|
try {
|
|
ArrayList<Folder> folders = new ArrayList<Folder>();
|
|
if(mPathPrefix == null){ mPathPrefix = ""; }
|
|
List<ImapResponse> responses =
|
|
connection.executeSimpleCommand(String.format("LIST \"\" \"%s*\"",
|
|
mPathPrefix));
|
|
|
|
for (ImapResponse response : responses) {
|
|
if (response.get(0).equals("LIST")) {
|
|
boolean includeFolder = true;
|
|
String folder = decodeFolderName(response.getString(3));
|
|
|
|
if(mPathDelimeter == null){ mPathDelimeter = response.getString(2); }
|
|
|
|
if (folder.equalsIgnoreCase(Email.INBOX)) {
|
|
continue;
|
|
}else{
|
|
if(mPathPrefix.length() > 0){
|
|
if(folder.length() >= mPathPrefix.length() + 1){
|
|
folder = folder.substring(mPathPrefix.length() + 1);
|
|
}
|
|
if(!decodeFolderName(response.getString(3)).equals(mPathPrefix + mPathDelimeter + folder)){
|
|
includeFolder = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
ImapList attributes = response.getList(1);
|
|
for (int i = 0, count = attributes.size(); i < count; i++) {
|
|
String attribute = attributes.getString(i);
|
|
if (attribute.equalsIgnoreCase("\\NoSelect")) {
|
|
includeFolder = false;
|
|
}
|
|
}
|
|
if (includeFolder) {
|
|
folders.add(getFolder(folder));
|
|
}
|
|
}
|
|
}
|
|
folders.add(getFolder("INBOX"));
|
|
return folders.toArray(new Folder[] {});
|
|
} catch (IOException ioe) {
|
|
connection.close();
|
|
throw new MessagingException("Unable to get folder list.", ioe);
|
|
} finally {
|
|
releaseConnection(connection);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void checkSettings() throws MessagingException {
|
|
try {
|
|
ImapConnection connection = new ImapConnection();
|
|
connection.open();
|
|
connection.close();
|
|
}
|
|
catch (IOException ioe) {
|
|
throw new MessagingException("Unable to connect.", ioe);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets a connection if one is available for reuse, or creates a new one if not.
|
|
* @return
|
|
*/
|
|
private ImapConnection getConnection() throws MessagingException {
|
|
synchronized (mConnections) {
|
|
ImapConnection connection = null;
|
|
while ((connection = mConnections.poll()) != null) {
|
|
try {
|
|
connection.executeSimpleCommand("NOOP");
|
|
break;
|
|
}
|
|
catch (IOException ioe) {
|
|
connection.close();
|
|
}
|
|
}
|
|
if (connection == null) {
|
|
connection = new ImapConnection();
|
|
}
|
|
return connection;
|
|
}
|
|
}
|
|
|
|
private void releaseConnection(ImapConnection connection) {
|
|
synchronized(mConnections)
|
|
{
|
|
mConnections.offer(connection);
|
|
}
|
|
}
|
|
|
|
private String encodeFolderName(String name) {
|
|
try {
|
|
ByteBuffer bb = mModifiedUtf7Charset.encode(name);
|
|
byte[] b = new byte[bb.limit()];
|
|
bb.get(b);
|
|
return new String(b, "US-ASCII");
|
|
}
|
|
catch (UnsupportedEncodingException uee) {
|
|
/*
|
|
* The only thing that can throw this is getBytes("US-ASCII") and if US-ASCII doesn't
|
|
* exist we're totally screwed.
|
|
*/
|
|
throw new RuntimeException("Unable to encode folder name: " + name, uee);
|
|
}
|
|
}
|
|
|
|
private String decodeFolderName(String name) {
|
|
/*
|
|
* Convert the encoded name to US-ASCII, then pass it through the modified UTF-7
|
|
* decoder and return the Unicode String.
|
|
*/
|
|
try {
|
|
byte[] encoded = name.getBytes("US-ASCII");
|
|
CharBuffer cb = mModifiedUtf7Charset.decode(ByteBuffer.wrap(encoded));
|
|
return cb.toString();
|
|
}
|
|
catch (UnsupportedEncodingException uee) {
|
|
/*
|
|
* The only thing that can throw this is getBytes("US-ASCII") and if US-ASCII doesn't
|
|
* exist we're totally screwed.
|
|
*/
|
|
throw new RuntimeException("Unable to decode folder name: " + name, uee);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean isMoveCapable() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean isCopyCapable()
|
|
{
|
|
return true;
|
|
}
|
|
@Override
|
|
public boolean isPushCapable()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public Pusher getPusher(PushReceiver receiver, List<String> names)
|
|
{
|
|
return new ImapPusher(this, receiver, names);
|
|
}
|
|
|
|
class ImapFolder extends Folder {
|
|
private String mName;
|
|
protected int mMessageCount = -1;
|
|
protected int uidNext = -1;
|
|
protected ImapConnection mConnection;
|
|
private OpenMode mMode;
|
|
private boolean mExists;
|
|
private ImapStore store = null;
|
|
|
|
public ImapFolder(ImapStore nStore, String name) {
|
|
store = nStore;
|
|
this.mName = name;
|
|
}
|
|
|
|
public String getPrefixedName() {
|
|
String prefixedName = "";
|
|
if (!Email.INBOX.equalsIgnoreCase(mName))
|
|
{
|
|
String prefix = mPathPrefix;
|
|
String delim = mPathDelimeter;
|
|
|
|
if (prefix != null && delim != null)
|
|
{
|
|
prefix = prefix.trim();
|
|
delim = delim.trim();
|
|
if (prefix.length() > 0 && delim.length() > 0)
|
|
{
|
|
prefixedName += mPathPrefix + mPathDelimeter;
|
|
}
|
|
}
|
|
}
|
|
|
|
prefixedName += mName;
|
|
return prefixedName;
|
|
}
|
|
|
|
protected List<ImapResponse> executeSimpleCommand(String command) throws MessagingException, IOException
|
|
{
|
|
return handleUntaggedResponses(mConnection.executeSimpleCommand(command));
|
|
}
|
|
|
|
protected List<ImapResponse> executeSimpleCommand(String command, boolean sensitve, UntaggedHandler untaggedHandler) throws MessagingException, IOException
|
|
{
|
|
return handleUntaggedResponses(mConnection.executeSimpleCommand(command, sensitve, untaggedHandler));
|
|
}
|
|
|
|
public void open(OpenMode mode) throws MessagingException
|
|
{
|
|
internalOpen(mode);
|
|
}
|
|
|
|
public List<ImapResponse> internalOpen(OpenMode mode) throws MessagingException {
|
|
if (isOpen() && mMode == mode) {
|
|
// Make sure the connection is valid. If it's not we'll close it down and continue
|
|
// on to get a new one.
|
|
try {
|
|
List<ImapResponse> responses = executeSimpleCommand("NOOP");
|
|
return responses;
|
|
}
|
|
catch (IOException ioe) {
|
|
ioExceptionHandler(mConnection, ioe);
|
|
}
|
|
}
|
|
synchronized (this) {
|
|
mConnection = getConnection();
|
|
}
|
|
// * FLAGS (\Answered \Flagged \Deleted \Seen \Draft NonJunk
|
|
// $MDNSent)
|
|
// * OK [PERMANENTFLAGS (\Answered \Flagged \Deleted \Seen \Draft
|
|
// NonJunk $MDNSent \*)] Flags permitted.
|
|
// * 23 EXISTS
|
|
// * 0 RECENT
|
|
// * OK [UIDVALIDITY 1125022061] UIDs valid
|
|
// * OK [UIDNEXT 57576] Predicted next UID
|
|
// 2 OK [READ-WRITE] Select completed.
|
|
try {
|
|
|
|
if(mPathDelimeter == null){
|
|
List<ImapResponse> nameResponses =
|
|
executeSimpleCommand(String.format("LIST \"\" \"*%s\"", encodeFolderName(mName)));
|
|
if(nameResponses.size() > 0){
|
|
mPathDelimeter = nameResponses.get(0).getString(2);
|
|
}
|
|
}
|
|
|
|
// executeSimpleCommand("CLOSE");
|
|
|
|
String command = String.format("SELECT \"%s\"",
|
|
encodeFolderName(getPrefixedName()));
|
|
|
|
List<ImapResponse> responses = executeSimpleCommand(command);
|
|
|
|
/*
|
|
* If the command succeeds we expect the folder has been opened read-write
|
|
* unless we are notified otherwise in the responses.
|
|
*/
|
|
mMode = OpenMode.READ_WRITE;
|
|
|
|
for (ImapResponse response : responses) {
|
|
if (response.mTag != null && response.size() >= 2) {
|
|
Object bracketedObj = response.get(1);
|
|
if (bracketedObj instanceof ImapList)
|
|
{
|
|
ImapList bracketed = (ImapList)bracketedObj;
|
|
|
|
if (bracketed.size() > 0)
|
|
{
|
|
Object keyObj = bracketed.get(0);
|
|
if (keyObj instanceof String)
|
|
{
|
|
String key = (String)keyObj;
|
|
|
|
if ("READ-ONLY".equalsIgnoreCase(key)) {
|
|
mMode = OpenMode.READ_ONLY;
|
|
}
|
|
else if ("READ-WRITE".equalsIgnoreCase(key)) {
|
|
mMode = OpenMode.READ_WRITE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
if (mMessageCount == -1) {
|
|
throw new MessagingException(
|
|
"Did not find message count with command '" + command + "'");
|
|
}
|
|
mExists = true;
|
|
return null;
|
|
} catch (IOException ioe) {
|
|
throw ioExceptionHandler(mConnection, ioe);
|
|
}
|
|
|
|
}
|
|
|
|
public boolean isOpen() {
|
|
return mConnection != null;
|
|
}
|
|
|
|
@Override
|
|
public OpenMode getMode() throws MessagingException {
|
|
return mMode;
|
|
}
|
|
|
|
public void close(boolean expunge) throws MessagingException {
|
|
if (mMessageCount != -1)
|
|
{
|
|
// close();
|
|
mMessageCount = -1;
|
|
}
|
|
if (!isOpen()) {
|
|
return;
|
|
}
|
|
if (expunge)
|
|
{
|
|
expunge();
|
|
}
|
|
synchronized (this) {
|
|
releaseConnection(mConnection);
|
|
mConnection = null;
|
|
}
|
|
}
|
|
|
|
public String getName() {
|
|
return mName;
|
|
}
|
|
|
|
public boolean exists() throws MessagingException {
|
|
if (mExists) {
|
|
return true;
|
|
}
|
|
/*
|
|
* This method needs to operate in the unselected mode as well as the selected mode
|
|
* so we must get the connection ourselves if it's not there. We are specifically
|
|
* not calling checkOpen() since we don't care if the folder is open.
|
|
*/
|
|
ImapConnection connection = null;
|
|
synchronized(this) {
|
|
if (mConnection == null) {
|
|
connection = getConnection();
|
|
}
|
|
else {
|
|
connection = mConnection;
|
|
}
|
|
}
|
|
try {
|
|
connection.executeSimpleCommand(String.format("STATUS \"%s\" (UIDVALIDITY)",
|
|
encodeFolderName(getPrefixedName())));
|
|
mExists = true;
|
|
return true;
|
|
}
|
|
catch (MessagingException me) {
|
|
return false;
|
|
}
|
|
catch (IOException ioe) {
|
|
throw ioExceptionHandler(connection, ioe);
|
|
}
|
|
finally {
|
|
if (mConnection == null) {
|
|
releaseConnection(connection);
|
|
}
|
|
}
|
|
}
|
|
|
|
public boolean create(FolderType type) throws MessagingException {
|
|
/*
|
|
* This method needs to operate in the unselected mode as well as the selected mode
|
|
* so we must get the connection ourselves if it's not there. We are specifically
|
|
* not calling checkOpen() since we don't care if the folder is open.
|
|
*/
|
|
ImapConnection connection = null;
|
|
synchronized(this) {
|
|
if (mConnection == null) {
|
|
connection = getConnection();
|
|
}
|
|
else {
|
|
connection = mConnection;
|
|
}
|
|
}
|
|
try {
|
|
connection.executeSimpleCommand(String.format("CREATE \"%s\"",
|
|
encodeFolderName(getPrefixedName())));
|
|
return true;
|
|
}
|
|
catch (MessagingException me) {
|
|
return false;
|
|
}
|
|
catch (IOException ioe) {
|
|
throw ioExceptionHandler(mConnection, ioe);
|
|
}
|
|
finally {
|
|
if (mConnection == null) {
|
|
releaseConnection(connection);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void copyMessages(Message[] messages, Folder folder) throws MessagingException {
|
|
if (folder instanceof ImapFolder == false) {
|
|
throw new MessagingException("ImapFolder.copyMessages passed non-ImapFolder");
|
|
}
|
|
ImapFolder iFolder = (ImapFolder)folder;
|
|
checkOpen();
|
|
String[] uids = new String[messages.length];
|
|
for (int i = 0, count = messages.length; i < count; i++) {
|
|
uids[i] = messages[i].getUid();
|
|
}
|
|
try {
|
|
executeSimpleCommand(String.format("UID COPY %s \"%s\"",
|
|
Utility.combine(uids, ','),
|
|
encodeFolderName(iFolder.getPrefixedName())));
|
|
}
|
|
catch (IOException ioe) {
|
|
throw ioExceptionHandler(mConnection, ioe);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void moveMessages(Message[] messages, Folder folder) throws MessagingException {
|
|
copyMessages(messages, folder);
|
|
setFlags(messages, new Flag[] { Flag.DELETED }, true);
|
|
}
|
|
|
|
@Override
|
|
public int getMessageCount() {
|
|
return mMessageCount;
|
|
}
|
|
|
|
@Override
|
|
public int getUnreadMessageCount() throws MessagingException {
|
|
checkOpen();
|
|
try {
|
|
int unreadMessageCount = 0;
|
|
List<ImapResponse> responses = executeSimpleCommand(
|
|
String.format("STATUS \"%s\" (UNSEEN)",
|
|
encodeFolderName(getPrefixedName())));
|
|
for (ImapResponse response : responses) {
|
|
if (response.mTag == null && response.get(0).equals("STATUS")) {
|
|
ImapList status = response.getList(2);
|
|
unreadMessageCount = status.getKeyedNumber("UNSEEN");
|
|
}
|
|
}
|
|
return unreadMessageCount;
|
|
}
|
|
catch (IOException ioe) {
|
|
throw ioExceptionHandler(mConnection, ioe);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void delete(boolean recurse) throws MessagingException {
|
|
throw new Error("ImapStore.delete() not yet implemented");
|
|
}
|
|
|
|
@Override
|
|
public Message getMessage(String uid) throws MessagingException {
|
|
return new ImapMessage(uid, this);
|
|
}
|
|
|
|
|
|
@Override
|
|
public Message[] getMessages(int start, int end, MessageRetrievalListener listener)
|
|
throws MessagingException {
|
|
|
|
|
|
return getMessages(start, end, false, listener);
|
|
}
|
|
|
|
protected Message[] getMessages(int start, int end, boolean includeDeleted, MessageRetrievalListener listener)
|
|
throws MessagingException {
|
|
if (start < 1 || end < 1 || end < start) {
|
|
throw new MessagingException(
|
|
String.format("Invalid message set %d %d",
|
|
start, end));
|
|
}
|
|
checkOpen();
|
|
ArrayList<Message> messages = new ArrayList<Message>();
|
|
try {
|
|
boolean gotSearchValues = false;
|
|
ArrayList<Integer> uids = new ArrayList<Integer>();
|
|
List<ImapResponse> responses = executeSimpleCommand(String.format("UID SEARCH %d:%d" + (includeDeleted ? "" : " NOT DELETED"), start, end));
|
|
for (ImapResponse response : responses) {
|
|
// Log.d(Email.LOG_TAG, "Got search response: " + response.get(0) + ", size " + response.size());
|
|
if (response.get(0).equals("SEARCH")) {
|
|
gotSearchValues = true;
|
|
for (int i = 1, count = response.size(); i < count; i++) {
|
|
// Log.d(Email.LOG_TAG, "Got search response UID: " + response.getString(i));
|
|
|
|
uids.add(Integer.parseInt(response.getString(i)));
|
|
}
|
|
}
|
|
}
|
|
if (gotSearchValues == false)
|
|
{
|
|
throw new MessagingException("Did not get proper search response");
|
|
}
|
|
// Sort the uids in numerically ascending order
|
|
Collections.sort(uids);
|
|
for (int i = 0, count = uids.size(); i < count; i++) {
|
|
if (listener != null) {
|
|
listener.messageStarted("" + uids.get(i), i, count);
|
|
}
|
|
ImapMessage message = new ImapMessage("" + uids.get(i), this);
|
|
messages.add(message);
|
|
if (listener != null) {
|
|
listener.messageFinished(message, i, count);
|
|
}
|
|
}
|
|
} catch (IOException ioe) {
|
|
throw ioExceptionHandler(mConnection, ioe);
|
|
}
|
|
return messages.toArray(new Message[] {});
|
|
}
|
|
|
|
public Message[] getMessages(MessageRetrievalListener listener) throws MessagingException {
|
|
return getMessages(null, listener);
|
|
}
|
|
|
|
public Message[] getMessages(String[] uids, MessageRetrievalListener listener)
|
|
throws MessagingException {
|
|
checkOpen();
|
|
ArrayList<Message> messages = new ArrayList<Message>();
|
|
try {
|
|
if (uids == null) {
|
|
List<ImapResponse> responses = executeSimpleCommand("UID SEARCH 1:* NOT DELETED");
|
|
ArrayList<String> tempUids = new ArrayList<String>();
|
|
for (ImapResponse response : responses) {
|
|
if (response.get(0).equals("SEARCH")) {
|
|
for (int i = 1, count = response.size(); i < count; i++) {
|
|
tempUids.add(response.getString(i));
|
|
}
|
|
}
|
|
}
|
|
uids = tempUids.toArray(new String[] {});
|
|
}
|
|
for (int i = 0, count = uids.length; i < count; i++) {
|
|
if (listener != null) {
|
|
listener.messageStarted(uids[i], i, count);
|
|
}
|
|
ImapMessage message = new ImapMessage(uids[i], this);
|
|
messages.add(message);
|
|
if (listener != null) {
|
|
listener.messageFinished(message, i, count);
|
|
}
|
|
}
|
|
} catch (IOException ioe) {
|
|
throw ioExceptionHandler(mConnection, ioe);
|
|
}
|
|
return messages.toArray(new Message[] {});
|
|
}
|
|
|
|
public void fetch(Message[] messages, FetchProfile fp, MessageRetrievalListener listener)
|
|
throws MessagingException {
|
|
if (messages == null || messages.length == 0) {
|
|
return;
|
|
}
|
|
checkOpen();
|
|
String[] uids = new String[messages.length];
|
|
HashMap<String, Message> messageMap = new HashMap<String, Message>();
|
|
for (int i = 0, count = messages.length; i < count; i++) {
|
|
uids[i] = messages[i].getUid();
|
|
messageMap.put(uids[i], messages[i]);
|
|
}
|
|
|
|
/*
|
|
* Figure out what command we are going to run:
|
|
* Flags - UID FETCH (FLAGS)
|
|
* Envelope - UID FETCH ([FLAGS] INTERNALDATE UID RFC822.SIZE FLAGS BODY.PEEK[HEADER.FIELDS (date subject from content-type to cc)])
|
|
*
|
|
*/
|
|
LinkedHashSet<String> fetchFields = new LinkedHashSet<String>();
|
|
fetchFields.add("UID");
|
|
if (fp.contains(FetchProfile.Item.FLAGS)) {
|
|
fetchFields.add("FLAGS");
|
|
}
|
|
if (fp.contains(FetchProfile.Item.ENVELOPE)) {
|
|
fetchFields.add("INTERNALDATE");
|
|
fetchFields.add("RFC822.SIZE");
|
|
fetchFields.add("BODY.PEEK[HEADER.FIELDS (date subject from content-type to cc reply-to "
|
|
+ Email.K9MAIL_IDENTITY + ")]");
|
|
}
|
|
if (fp.contains(FetchProfile.Item.STRUCTURE)) {
|
|
fetchFields.add("BODYSTRUCTURE");
|
|
}
|
|
if (fp.contains(FetchProfile.Item.BODY_SANE)) {
|
|
fetchFields.add(String.format("BODY.PEEK[]<0.%d>", FETCH_BODY_SANE_SUGGESTED_SIZE));
|
|
}
|
|
if (fp.contains(FetchProfile.Item.BODY)) {
|
|
fetchFields.add("BODY.PEEK[]");
|
|
}
|
|
for (Object o : fp) {
|
|
if (o instanceof Part) {
|
|
Part part = (Part) o;
|
|
String partId = part.getHeader(MimeHeader.HEADER_ANDROID_ATTACHMENT_STORE_DATA)[0];
|
|
if ("TEXT".equals(partId)) {
|
|
fetchFields.add(String.format("BODY.PEEK[TEXT]<0.%d>", FETCH_BODY_SANE_SUGGESTED_SIZE));
|
|
}
|
|
else {
|
|
fetchFields.add("BODY.PEEK[" + partId + "]");
|
|
}
|
|
}
|
|
}
|
|
|
|
try {
|
|
String tag = mConnection.sendCommand(String.format("UID FETCH %s (%s)",
|
|
Utility.combine(uids, ','),
|
|
Utility.combine(fetchFields.toArray(new String[fetchFields.size()]), ' ')
|
|
), false);
|
|
ImapResponse response;
|
|
int messageNumber = 0;
|
|
do {
|
|
response = mConnection.readResponse();
|
|
handleUntaggedResponse(response);
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.v(Email.LOG_TAG, "response for fetch: " + response);
|
|
}
|
|
if (response.mTag == null && response.get(1).equals("FETCH")) {
|
|
ImapList fetchList = (ImapList)response.getKeyedValue("FETCH");
|
|
String uid = fetchList.getKeyedString("UID");
|
|
|
|
Message message = messageMap.get(uid);
|
|
if (message == null)
|
|
{
|
|
Log.w(Email.LOG_TAG, "Do not have message in messageMap for UID " + uid);
|
|
continue;
|
|
}
|
|
if (listener != null) {
|
|
listener.messageStarted(uid, messageNumber++, messageMap.size());
|
|
}
|
|
|
|
if (fp.contains(FetchProfile.Item.FLAGS)) {
|
|
ImapList flags = fetchList.getKeyedList("FLAGS");
|
|
ImapMessage imapMessage = (ImapMessage) message;
|
|
if (flags != null) {
|
|
for (int i = 0, count = flags.size(); i < count; i++) {
|
|
String flag = flags.getString(i);
|
|
if (flag.equals("\\Deleted")) {
|
|
imapMessage.setFlagInternal(Flag.DELETED, true);
|
|
}
|
|
else if (flag.equals("\\Answered")) {
|
|
imapMessage.setFlagInternal(Flag.ANSWERED, true);
|
|
}
|
|
else if (flag.equals("\\Seen")) {
|
|
imapMessage.setFlagInternal(Flag.SEEN, true);
|
|
}
|
|
else if (flag.equals("\\Flagged")) {
|
|
imapMessage.setFlagInternal(Flag.FLAGGED, true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (fp.contains(FetchProfile.Item.ENVELOPE)) {
|
|
Date internalDate = fetchList.getKeyedDate("INTERNALDATE");
|
|
int size = fetchList.getKeyedNumber("RFC822.SIZE");
|
|
InputStream headerStream = fetchList.getLiteral(fetchList.size() - 1);
|
|
|
|
ImapMessage imapMessage = (ImapMessage) message;
|
|
|
|
message.setInternalDate(internalDate);
|
|
imapMessage.setSize(size);
|
|
imapMessage.parse(headerStream);
|
|
}
|
|
if (fp.contains(FetchProfile.Item.STRUCTURE)) {
|
|
ImapList bs = fetchList.getKeyedList("BODYSTRUCTURE");
|
|
if (bs != null) {
|
|
try {
|
|
parseBodyStructure(bs, message, "TEXT");
|
|
}
|
|
catch (MessagingException e) {
|
|
if (Email.DEBUG) {
|
|
Log.d(Email.LOG_TAG, "Error handling message", e);
|
|
}
|
|
message.setBody(null);
|
|
}
|
|
}
|
|
}
|
|
if (fp.contains(FetchProfile.Item.BODY)) {
|
|
InputStream bodyStream = fetchList.getLiteral(fetchList.size() - 1);
|
|
ImapMessage imapMessage = (ImapMessage) message;
|
|
imapMessage.parse(bodyStream);
|
|
}
|
|
if (fp.contains(FetchProfile.Item.BODY_SANE)) {
|
|
InputStream bodyStream = fetchList.getLiteral(fetchList.size() - 1);
|
|
ImapMessage imapMessage = (ImapMessage) message;
|
|
imapMessage.parse(bodyStream);
|
|
}
|
|
for (Object o : fp) {
|
|
if (o instanceof Part) {
|
|
Part part = (Part) o;
|
|
Object literal = fetchList.getObject(fetchList.size() - 1);
|
|
if (literal instanceof InputStream)
|
|
{
|
|
//Log.i(Email.LOG_TAG, "Part is an InputStream/Literal");
|
|
InputStream bodyStream = (InputStream)literal;
|
|
String contentType = part.getContentType();
|
|
String contentTransferEncoding = part.getHeader(
|
|
MimeHeader.HEADER_CONTENT_TRANSFER_ENCODING)[0];
|
|
part.setBody(MimeUtility.decodeBody(
|
|
bodyStream,
|
|
contentTransferEncoding));
|
|
}
|
|
else if (literal instanceof String)
|
|
{
|
|
String bodyString = (String)literal;
|
|
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.v(Email.LOG_TAG, "Part is an String: " + bodyString);
|
|
}
|
|
InputStream bodyStream = new ByteArrayInputStream(bodyString.getBytes());
|
|
String contentTransferEncoding = part.getHeader(
|
|
MimeHeader.HEADER_CONTENT_TRANSFER_ENCODING)[0];
|
|
part.setBody(MimeUtility.decodeBody(
|
|
bodyStream,
|
|
contentTransferEncoding));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (listener != null) {
|
|
listener.messageFinished(message, messageNumber, messageMap.size());
|
|
}
|
|
}
|
|
|
|
while (response.more());
|
|
|
|
} while (response.mTag == null);
|
|
}
|
|
catch (IOException ioe) {
|
|
throw ioExceptionHandler(mConnection, ioe);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public Flag[] getPermanentFlags() throws MessagingException {
|
|
return PERMANENT_FLAGS;
|
|
}
|
|
|
|
/**
|
|
* Handle any untagged responses that the caller doesn't care to handle themselves.
|
|
* @param responses
|
|
*/
|
|
protected List<ImapResponse> handleUntaggedResponses(List<ImapResponse> responses) {
|
|
for (ImapResponse response : responses) {
|
|
handleUntaggedResponse(response);
|
|
}
|
|
return responses;
|
|
}
|
|
|
|
/**
|
|
* Handle an untagged response that the caller doesn't care to handle themselves.
|
|
* @param response
|
|
*/
|
|
protected void handleUntaggedResponse(ImapResponse response) {
|
|
if (response.mTag == null && response.size() > 1)
|
|
{
|
|
if (response.get(1).equals("EXISTS")) {
|
|
mMessageCount = response.getNumber(0);
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.d(Email.LOG_TAG, "Got untagged EXISTS with value " + mMessageCount);
|
|
}
|
|
}
|
|
if (response.get(0).equals("OK") && response.size() > 1) {
|
|
Object bracketedObj = response.get(1);
|
|
if (bracketedObj instanceof ImapList)
|
|
{
|
|
ImapList bracketed = (ImapList)bracketedObj;
|
|
|
|
if (bracketed.size() > 1)
|
|
{
|
|
Object keyObj = bracketed.get(0);
|
|
if (keyObj instanceof String)
|
|
{
|
|
String key = (String)keyObj;
|
|
if ("UIDNEXT".equals(key))
|
|
{
|
|
uidNext = bracketed.getNumber(1);
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.d(Email.LOG_TAG, "Got UidNext = " + uidNext);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
}
|
|
else if (response.get(1).equals("EXPUNGE") && mMessageCount > 0) {
|
|
mMessageCount--;
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.d(Email.LOG_TAG, "Got untagged EXPUNGE with value " + mMessageCount);
|
|
}
|
|
}
|
|
}
|
|
//Log.i(Email.LOG_TAG, "mMessageCount = " + mMessageCount);
|
|
}
|
|
|
|
private void parseBodyStructure(ImapList bs, Part part, String id)
|
|
throws MessagingException {
|
|
if (bs.get(0) instanceof ImapList) {
|
|
/*
|
|
* This is a multipart/*
|
|
*/
|
|
MimeMultipart mp = new MimeMultipart();
|
|
for (int i = 0, count = bs.size(); i < count; i++) {
|
|
if (bs.get(i) instanceof ImapList) {
|
|
/*
|
|
* For each part in the message we're going to add a new BodyPart and parse
|
|
* into it.
|
|
*/
|
|
ImapBodyPart bp = new ImapBodyPart();
|
|
if (id.equals("TEXT")) {
|
|
parseBodyStructure(bs.getList(i), bp, Integer.toString(i + 1));
|
|
}
|
|
else {
|
|
parseBodyStructure(bs.getList(i), bp, id + "." + (i + 1));
|
|
}
|
|
mp.addBodyPart(bp);
|
|
}
|
|
else {
|
|
/*
|
|
* We've got to the end of the children of the part, so now we can find out
|
|
* what type it is and bail out.
|
|
*/
|
|
String subType = bs.getString(i);
|
|
mp.setSubType(subType.toLowerCase());
|
|
break;
|
|
}
|
|
}
|
|
part.setBody(mp);
|
|
}
|
|
else{
|
|
/*
|
|
* This is a body. We need to add as much information as we can find out about
|
|
* it to the Part.
|
|
*/
|
|
|
|
/*
|
|
body type
|
|
body subtype
|
|
body parameter parenthesized list
|
|
body id
|
|
body description
|
|
body encoding
|
|
body size
|
|
*/
|
|
|
|
|
|
String type = bs.getString(0);
|
|
String subType = bs.getString(1);
|
|
String mimeType = (type + "/" + subType).toLowerCase();
|
|
|
|
ImapList bodyParams = null;
|
|
if (bs.get(2) instanceof ImapList) {
|
|
bodyParams = bs.getList(2);
|
|
}
|
|
String encoding = bs.getString(5);
|
|
int size = bs.getNumber(6);
|
|
|
|
if (MimeUtility.mimeTypeMatches(mimeType, "message/rfc822")) {
|
|
// A body type of type MESSAGE and subtype RFC822
|
|
// contains, immediately after the basic fields, the
|
|
// envelope structure, body structure, and size in
|
|
// text lines of the encapsulated message.
|
|
// [MESSAGE, RFC822, [NAME, Fwd: [#HTR-517941]: update plans at 1am Friday - Memory allocation - displayware.eml], NIL, NIL, 7BIT, 5974, NIL, [INLINE, [FILENAME*0, Fwd: [#HTR-517941]: update plans at 1am Friday - Memory all, FILENAME*1, ocation - displayware.eml]], NIL]
|
|
/*
|
|
* This will be caught by fetch and handled appropriately.
|
|
*/
|
|
throw new MessagingException("BODYSTRUCTURE message/rfc822 not yet supported.");
|
|
}
|
|
|
|
/*
|
|
* Set the content type with as much information as we know right now.
|
|
*/
|
|
String contentType = String.format("%s", mimeType);
|
|
|
|
if (bodyParams != null) {
|
|
/*
|
|
* If there are body params we might be able to get some more information out
|
|
* of them.
|
|
*/
|
|
for (int i = 0, count = bodyParams.size(); i < count; i += 2) {
|
|
contentType += String.format(";\n %s=\"%s\"",
|
|
bodyParams.getString(i),
|
|
bodyParams.getString(i + 1));
|
|
}
|
|
}
|
|
|
|
part.setHeader(MimeHeader.HEADER_CONTENT_TYPE, contentType);
|
|
|
|
// Extension items
|
|
ImapList bodyDisposition = null;
|
|
if (("text".equalsIgnoreCase(type))
|
|
&& (bs.size() > 8)
|
|
&& (bs.get(9) instanceof ImapList)) {
|
|
bodyDisposition = bs.getList(9);
|
|
}
|
|
else if (!("text".equalsIgnoreCase(type))
|
|
&& (bs.size() > 7)
|
|
&& (bs.get(8) instanceof ImapList)) {
|
|
bodyDisposition = bs.getList(8);
|
|
}
|
|
|
|
String contentDisposition = "";
|
|
|
|
if (bodyDisposition != null && bodyDisposition.size() > 0) {
|
|
if (!"NIL".equalsIgnoreCase(bodyDisposition.getString(0))) {
|
|
contentDisposition = bodyDisposition.getString(0).toLowerCase();
|
|
}
|
|
|
|
if ((bodyDisposition.size() > 1)
|
|
&& (bodyDisposition.get(1) instanceof ImapList)) {
|
|
ImapList bodyDispositionParams = bodyDisposition.getList(1);
|
|
/*
|
|
* If there is body disposition information we can pull some more information
|
|
* about the attachment out.
|
|
*/
|
|
for (int i = 0, count = bodyDispositionParams.size(); i < count; i += 2) {
|
|
contentDisposition += String.format(";\n %s=\"%s\"",
|
|
bodyDispositionParams.getString(i).toLowerCase(),
|
|
bodyDispositionParams.getString(i + 1));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (MimeUtility.getHeaderParameter(contentDisposition, "size") == null) {
|
|
contentDisposition += String.format(";\n size=%d", size);
|
|
}
|
|
|
|
/*
|
|
* Set the content disposition containing at least the size. Attachment
|
|
* handling code will use this down the road.
|
|
*/
|
|
part.setHeader(MimeHeader.HEADER_CONTENT_DISPOSITION, contentDisposition);
|
|
|
|
|
|
/*
|
|
* Set the Content-Transfer-Encoding header. Attachment code will use this
|
|
* to parse the body.
|
|
*/
|
|
part.setHeader(MimeHeader.HEADER_CONTENT_TRANSFER_ENCODING, encoding);
|
|
|
|
if (part instanceof ImapMessage) {
|
|
((ImapMessage) part).setSize(size);
|
|
}
|
|
else if (part instanceof ImapBodyPart) {
|
|
((ImapBodyPart) part).setSize(size);
|
|
}
|
|
else {
|
|
throw new MessagingException("Unknown part type " + part.toString());
|
|
}
|
|
part.setHeader(MimeHeader.HEADER_ANDROID_ATTACHMENT_STORE_DATA, id);
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Appends the given messages to the selected folder. This implementation also determines
|
|
* the new UID of the given message on the IMAP server and sets the Message's UID to the
|
|
* new server UID.
|
|
*/
|
|
public void appendMessages(Message[] messages) throws MessagingException {
|
|
checkOpen();
|
|
try {
|
|
for (Message message : messages) {
|
|
CountingOutputStream out = new CountingOutputStream();
|
|
EOLConvertingOutputStream eolOut = new EOLConvertingOutputStream(out);
|
|
message.writeTo(eolOut);
|
|
eolOut.flush();
|
|
|
|
mConnection.sendCommand(
|
|
String.format("APPEND \"%s\" (%s) {%d}",
|
|
encodeFolderName(getPrefixedName()),
|
|
combineFlags(message.getFlags()),
|
|
out.getCount()), false);
|
|
ImapResponse response;
|
|
do {
|
|
response = mConnection.readResponse();
|
|
handleUntaggedResponse(response);
|
|
if (response.mCommandContinuationRequested) {
|
|
eolOut = new EOLConvertingOutputStream(mConnection.mOut);
|
|
message.writeTo(eolOut);
|
|
eolOut.write('\r');
|
|
eolOut.write('\n');
|
|
eolOut.flush();
|
|
}
|
|
while (response.more());
|
|
} while(response.mTag == null);
|
|
|
|
String newUid = getUidFromMessageId(message);
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.d(Email.LOG_TAG, "Got UID " + newUid + " for message");
|
|
}
|
|
|
|
if (newUid != null)
|
|
{
|
|
message.setUid(newUid);
|
|
}
|
|
|
|
|
|
}
|
|
}
|
|
catch (IOException ioe) {
|
|
throw ioExceptionHandler(mConnection, ioe);
|
|
}
|
|
}
|
|
|
|
public String getUidFromMessageId(Message message) throws MessagingException
|
|
{
|
|
try
|
|
{
|
|
/*
|
|
* Try to find the UID of the message we just appended using the
|
|
* Message-ID header.
|
|
*/
|
|
String[] messageIdHeader = message.getHeader("Message-ID");
|
|
|
|
if (messageIdHeader == null || messageIdHeader.length == 0) {
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.d(Email.LOG_TAG, "Did not get a message-id in order to search for UID");
|
|
}
|
|
return null;
|
|
}
|
|
String messageId = messageIdHeader[0];
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.d(Email.LOG_TAG, "Looking for UID for message with message-id " + messageId);
|
|
}
|
|
|
|
List<ImapResponse> responses =
|
|
executeSimpleCommand(
|
|
String.format("UID SEARCH (HEADER MESSAGE-ID %s)", messageId));
|
|
for (ImapResponse response1 : responses) {
|
|
if (response1.mTag == null && response1.get(0).equals("SEARCH")
|
|
&& response1.size() > 1) {
|
|
return response1.getString(1);
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
catch (IOException ioe)
|
|
{
|
|
throw new MessagingException("Could not find UID for message based on Message-ID", ioe);
|
|
}
|
|
}
|
|
|
|
|
|
public Message[] expunge() throws MessagingException {
|
|
checkOpen();
|
|
try {
|
|
executeSimpleCommand("EXPUNGE");
|
|
} catch (IOException ioe) {
|
|
throw ioExceptionHandler(mConnection, ioe);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private void close() throws MessagingException {
|
|
checkOpen();
|
|
try {
|
|
executeSimpleCommand("CLOSE");
|
|
} catch (IOException ioe) {
|
|
|
|
}
|
|
}
|
|
|
|
private String combineFlags(Flag[] flags)
|
|
{
|
|
ArrayList<String> flagNames = new ArrayList<String>();
|
|
for (int i = 0, count = flags.length; i < count; i++) {
|
|
Flag flag = flags[i];
|
|
if (flag == Flag.SEEN) {
|
|
flagNames.add("\\Seen");
|
|
}
|
|
else if (flag == Flag.DELETED) {
|
|
flagNames.add("\\Deleted");
|
|
}
|
|
else if (flag == Flag.ANSWERED) {
|
|
flagNames.add("\\Answered");
|
|
}
|
|
else if (flag == Flag.FLAGGED) {
|
|
flagNames.add("\\Flagged");
|
|
}
|
|
|
|
}
|
|
return Utility.combine(flagNames.toArray(new String[flagNames.size()]), ' ');
|
|
}
|
|
|
|
|
|
@Override
|
|
public void setFlags(Flag[] flags, boolean value)
|
|
throws MessagingException {
|
|
checkOpen();
|
|
|
|
|
|
try {
|
|
executeSimpleCommand(String.format("UID STORE 1:* %sFLAGS.SILENT (%s)",
|
|
value ? "+" : "-", combineFlags(flags) ));
|
|
}
|
|
catch (IOException ioe) {
|
|
throw ioExceptionHandler(mConnection, ioe);
|
|
}
|
|
}
|
|
|
|
public String getNewPushState(String oldPushStateS, Message message)
|
|
{
|
|
try
|
|
{
|
|
String messageUidS = message.getUid();
|
|
int messageUid = Integer.parseInt(messageUidS);
|
|
ImapPushState oldPushState = ImapPushState.parse(oldPushStateS);
|
|
// Log.d(Email.LOG_TAG, "getNewPushState comparing oldUidNext " + oldPushState.uidNext
|
|
// + " to message uid " + messageUid);
|
|
if (messageUid >= oldPushState.uidNext)
|
|
{
|
|
int uidNext = messageUid + 1;
|
|
ImapPushState newPushState = new ImapPushState(uidNext);
|
|
//Log.d(Email.LOG_TAG, "newPushState = " + newPushState);
|
|
return newPushState.toString();
|
|
}
|
|
else
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Exception while updated push state", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
|
|
public void setFlags(Message[] messages, Flag[] flags, boolean value)
|
|
throws MessagingException {
|
|
checkOpen();
|
|
String[] uids = new String[messages.length];
|
|
for (int i = 0, count = messages.length; i < count; i++) {
|
|
uids[i] = messages[i].getUid();
|
|
}
|
|
ArrayList<String> flagNames = new ArrayList<String>();
|
|
for (int i = 0, count = flags.length; i < count; i++) {
|
|
Flag flag = flags[i];
|
|
if (flag == Flag.SEEN) {
|
|
flagNames.add("\\Seen");
|
|
}
|
|
else if (flag == Flag.DELETED) {
|
|
flagNames.add("\\Deleted");
|
|
}
|
|
else if (flag == Flag.ANSWERED) {
|
|
flagNames.add("\\Answered");
|
|
}
|
|
else if (flag == Flag.FLAGGED) {
|
|
flagNames.add("\\Flagged");
|
|
}
|
|
}
|
|
try {
|
|
executeSimpleCommand(String.format("UID STORE %s %sFLAGS.SILENT (%s)",
|
|
Utility.combine(uids, ','),
|
|
value ? "+" : "-",
|
|
Utility.combine(flagNames.toArray(new String[flagNames.size()]), ' ')));
|
|
}
|
|
catch (IOException ioe) {
|
|
throw ioExceptionHandler(mConnection, ioe);
|
|
}
|
|
}
|
|
|
|
private void checkOpen() throws MessagingException {
|
|
if (!isOpen()) {
|
|
throw new MessagingException("Folder " + getPrefixedName() + " is not open.");
|
|
}
|
|
}
|
|
|
|
private MessagingException ioExceptionHandler(ImapConnection connection, IOException ioe)
|
|
throws MessagingException {
|
|
connection.close();
|
|
close(false);
|
|
return new MessagingException("IO Error", ioe);
|
|
}
|
|
|
|
@Override
|
|
public boolean equals(Object o) {
|
|
if (o instanceof ImapFolder) {
|
|
return ((ImapFolder)o).getPrefixedName().equals(getPrefixedName());
|
|
}
|
|
return super.equals(o);
|
|
}
|
|
|
|
protected ImapStore getStore()
|
|
{
|
|
return store;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A cacheable class that stores the details for a single IMAP connection.
|
|
*/
|
|
class ImapConnection {
|
|
private Socket mSocket;
|
|
private PeekableInputStream mIn;
|
|
private OutputStream mOut;
|
|
private ImapResponseParser mParser;
|
|
private int mNextCommandTag;
|
|
protected Set<String> capabilities = new HashSet<String>();
|
|
|
|
public void open() throws IOException, MessagingException {
|
|
if (isOpen()) {
|
|
return;
|
|
}
|
|
|
|
boolean authSuccess = false;
|
|
|
|
mNextCommandTag = 1;
|
|
try
|
|
{
|
|
Security.setProperty("networkaddress.cache.ttl", "0");
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Log.w(Email.LOG_TAG, "Could not set DNS ttl to 0", e);
|
|
}
|
|
|
|
try {
|
|
|
|
SocketAddress socketAddress = new InetSocketAddress(mHost, mPort);
|
|
|
|
Log.i(Email.LOG_TAG, "Connecting to " + mHost + " @ IP addr " + socketAddress);
|
|
|
|
if (mConnectionSecurity == CONNECTION_SECURITY_SSL_REQUIRED ||
|
|
mConnectionSecurity == CONNECTION_SECURITY_SSL_OPTIONAL) {
|
|
SSLContext sslContext = SSLContext.getInstance("TLS");
|
|
final boolean secure = mConnectionSecurity == CONNECTION_SECURITY_SSL_REQUIRED;
|
|
sslContext.init(null, new TrustManager[] {
|
|
TrustManagerFactory.get(mHost, secure)
|
|
}, new SecureRandom());
|
|
mSocket = sslContext.getSocketFactory().createSocket();
|
|
mSocket.connect(socketAddress, SOCKET_CONNECT_TIMEOUT);
|
|
} else {
|
|
mSocket = new Socket();
|
|
mSocket.connect(socketAddress, SOCKET_CONNECT_TIMEOUT);
|
|
}
|
|
|
|
setReadTimeout(Store.SOCKET_READ_TIMEOUT);
|
|
|
|
mIn = new PeekableInputStream(new BufferedInputStream(mSocket.getInputStream(),
|
|
1024));
|
|
mParser = new ImapResponseParser(mIn);
|
|
mOut = mSocket.getOutputStream();
|
|
|
|
mParser.readResponse();
|
|
List<ImapResponse> responses = executeSimpleCommand("CAPABILITY");
|
|
if (responses.size() != 2) {
|
|
throw new MessagingException("Invalid CAPABILITY response received");
|
|
}
|
|
capabilities.clear();
|
|
for (ImapResponse response : responses)
|
|
{
|
|
if (response.mTag == null)
|
|
{
|
|
if (response.size() > 0)
|
|
{
|
|
for (Object capability : response)
|
|
{
|
|
if (capability instanceof String)
|
|
{
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.v(Email.LOG_TAG, "Saving capability '" + capability + "' for connection " + this.hashCode());
|
|
}
|
|
capabilities.add((String)capability);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mConnectionSecurity == CONNECTION_SECURITY_TLS_OPTIONAL
|
|
|| mConnectionSecurity == CONNECTION_SECURITY_TLS_REQUIRED) {
|
|
|
|
if (responses.get(0).contains("STARTTLS")) {
|
|
// STARTTLS
|
|
executeSimpleCommand("STARTTLS");
|
|
|
|
SSLContext sslContext = SSLContext.getInstance("TLS");
|
|
boolean secure = mConnectionSecurity == CONNECTION_SECURITY_TLS_REQUIRED;
|
|
sslContext.init(null, new TrustManager[] {
|
|
TrustManagerFactory.get(mHost, secure)
|
|
}, new SecureRandom());
|
|
mSocket = sslContext.getSocketFactory().createSocket(mSocket, mHost, mPort,
|
|
true);
|
|
mSocket.setSoTimeout(Store.SOCKET_READ_TIMEOUT);
|
|
mIn = new PeekableInputStream(new BufferedInputStream(mSocket
|
|
.getInputStream(), 1024));
|
|
mParser = new ImapResponseParser(mIn);
|
|
mOut = mSocket.getOutputStream();
|
|
} else if (mConnectionSecurity == CONNECTION_SECURITY_TLS_REQUIRED) {
|
|
throw new MessagingException("TLS not supported but required");
|
|
}
|
|
}
|
|
|
|
mOut = new BufferedOutputStream(mOut);
|
|
|
|
try {
|
|
// TODO eventually we need to add additional authentication
|
|
// options such as SASL
|
|
executeSimpleCommand("LOGIN \"" + escapeString(mUsername) + "\" \"" + escapeString(mPassword) + "\"", true);
|
|
authSuccess = true;
|
|
} catch (ImapException ie) {
|
|
throw new AuthenticationFailedException(ie.getAlertText(), ie);
|
|
|
|
} catch (MessagingException me) {
|
|
throw new AuthenticationFailedException(null, me);
|
|
}
|
|
} catch (SSLException e) {
|
|
throw new CertificateValidationException(e.getMessage(), e);
|
|
} catch (GeneralSecurityException gse) {
|
|
throw new MessagingException(
|
|
"Unable to open connection to IMAP server due to security error.", gse);
|
|
}
|
|
catch (ConnectException ce)
|
|
{
|
|
String ceMess = ce.getMessage();
|
|
String[] tokens = ceMess.split("-");
|
|
if (tokens != null && tokens.length > 1 && tokens[1] != null)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Stripping host/port from ConnectionException", ce);
|
|
throw new ConnectException(tokens[1].trim());
|
|
}
|
|
else
|
|
{
|
|
throw ce;
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
if (authSuccess == false)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Failed to login, closing connection");
|
|
close();
|
|
}
|
|
}
|
|
}
|
|
|
|
protected void setReadTimeout(int millis) throws SocketException
|
|
{
|
|
mSocket.setSoTimeout(millis);
|
|
}
|
|
|
|
protected boolean isIdleCapable()
|
|
{
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.v(Email.LOG_TAG, "Connection " + this.hashCode() + " has " + capabilities.size() + " capabilities");
|
|
for (String capability : capabilities)
|
|
{
|
|
Log.v(Email.LOG_TAG, "Have capability '" + capability + "'");
|
|
}
|
|
}
|
|
return capabilities.contains("IDLE");
|
|
}
|
|
|
|
public boolean isOpen() {
|
|
return (mIn != null && mOut != null && mSocket != null && mSocket.isConnected() && !mSocket
|
|
.isClosed());
|
|
}
|
|
|
|
public void close() {
|
|
// if (isOpen()) {
|
|
// try {
|
|
// executeSimpleCommand("LOGOUT");
|
|
// } catch (Exception e) {
|
|
//
|
|
// }
|
|
// }
|
|
try {
|
|
mIn.close();
|
|
} catch (Exception e) {
|
|
|
|
}
|
|
try {
|
|
mOut.close();
|
|
} catch (Exception e) {
|
|
|
|
}
|
|
try {
|
|
mSocket.close();
|
|
} catch (Exception e) {
|
|
|
|
}
|
|
mIn = null;
|
|
mOut = null;
|
|
mSocket = null;
|
|
}
|
|
|
|
public ImapResponse readResponse() throws IOException, MessagingException {
|
|
try {
|
|
return mParser.readResponse();
|
|
}
|
|
catch (IOException ioe)
|
|
{
|
|
close();
|
|
throw ioe;
|
|
}
|
|
}
|
|
|
|
private String escapeString(String in)
|
|
{
|
|
if (in == null)
|
|
{
|
|
return null;
|
|
}
|
|
String out = in.replaceAll("\\\\", "\\\\\\\\");
|
|
out = out.replaceAll("\"", "\\\\\"");
|
|
return out;
|
|
}
|
|
|
|
public void sendContinuation(String continuation) throws IOException
|
|
{
|
|
mOut.write(continuation.getBytes());
|
|
mOut.write('\r');
|
|
mOut.write('\n');
|
|
mOut.flush();
|
|
|
|
if (Email.DEBUG) {
|
|
Log.v(Email.LOG_TAG, ">>> " + continuation);
|
|
}
|
|
|
|
}
|
|
|
|
public String sendCommand(String command, boolean sensitive)
|
|
throws MessagingException, IOException {
|
|
try {
|
|
open();
|
|
String tag = Integer.toString(mNextCommandTag++);
|
|
String commandToSend = tag + " " + command;
|
|
mOut.write(commandToSend.getBytes());
|
|
mOut.write('\r');
|
|
mOut.write('\n');
|
|
mOut.flush();
|
|
|
|
if (Email.DEBUG) {
|
|
if (sensitive && !Email.DEBUG_SENSITIVE) {
|
|
Log.v(Email.LOG_TAG, ">>> "
|
|
+ "[Command Hidden, Enable Sensitive Debug Logging To Show]");
|
|
} else {
|
|
Log.v(Email.LOG_TAG, ">>> " + commandToSend);
|
|
}
|
|
}
|
|
|
|
return tag;
|
|
}
|
|
catch (IOException ioe)
|
|
{
|
|
close();
|
|
throw ioe;
|
|
}
|
|
catch (ImapException ie)
|
|
{
|
|
close();
|
|
throw ie;
|
|
}
|
|
catch (MessagingException me)
|
|
{
|
|
close();
|
|
throw me;
|
|
}
|
|
}
|
|
|
|
public List<ImapResponse> executeSimpleCommand(String command) throws IOException,
|
|
ImapException, MessagingException {
|
|
return executeSimpleCommand(command, false);
|
|
}
|
|
|
|
public List<ImapResponse> executeSimpleCommand(String command, boolean sensitive) throws IOException,
|
|
ImapException, MessagingException {
|
|
return executeSimpleCommand(command, sensitive, null);
|
|
}
|
|
|
|
public List<ImapResponse> executeSimpleCommand(String command, boolean sensitive, UntaggedHandler untaggedHandler)
|
|
throws IOException, ImapException, MessagingException {
|
|
String commandToLog = command;
|
|
if (sensitive && !Email.DEBUG_SENSITIVE)
|
|
{
|
|
commandToLog = "*sensitive*";
|
|
}
|
|
|
|
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.v(Email.LOG_TAG, "Sending IMAP command " + commandToLog + " on connection " + this.hashCode());
|
|
}
|
|
String tag = sendCommand(command, sensitive);
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.v(Email.LOG_TAG, "Sent IMAP command " + commandToLog + " with tag " + tag);
|
|
}
|
|
ArrayList<ImapResponse> responses = new ArrayList<ImapResponse>();
|
|
ImapResponse response;
|
|
do {
|
|
response = mParser.readResponse();
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.v(Email.LOG_TAG, "Got IMAP response " + response);
|
|
}
|
|
if (response.mTag != null && response.mTag.equals(tag) == false)
|
|
{
|
|
Log.w(Email.LOG_TAG, "After sending tag " + tag + ", got tag response from previous command " + response);
|
|
Iterator<ImapResponse> iter = responses.iterator();
|
|
while (iter.hasNext())
|
|
{
|
|
ImapResponse delResponse = iter.next();
|
|
if (delResponse.mTag != null || delResponse.size() < 2
|
|
|| ("EXISTS".equals(delResponse.get(1)) == false && "EXPUNGE".equals(delResponse.get(1)) == false))
|
|
{
|
|
iter.remove();
|
|
}
|
|
}
|
|
response.mTag = null;
|
|
continue;
|
|
}
|
|
if (untaggedHandler != null)
|
|
{
|
|
untaggedHandler.handleAsyncUntaggedResponse(response);
|
|
}
|
|
responses.add(response);
|
|
} while (response.mTag == null);
|
|
if (response.size() < 1 || !response.get(0).equals("OK")) {
|
|
throw new ImapException("Command: " + commandToLog + "; response: " + response.toString(), response.getAlertText());
|
|
}
|
|
return responses;
|
|
}
|
|
}
|
|
|
|
class ImapMessage extends MimeMessage {
|
|
ImapMessage(String uid, Folder folder) throws MessagingException {
|
|
this.mUid = uid;
|
|
this.mFolder = folder;
|
|
}
|
|
|
|
public void setSize(int size) {
|
|
this.mSize = size;
|
|
}
|
|
|
|
public void parse(InputStream in) throws IOException, MessagingException {
|
|
super.parse(in);
|
|
}
|
|
|
|
public void setFlagInternal(Flag flag, boolean set) throws MessagingException {
|
|
super.setFlag(flag, set);
|
|
}
|
|
|
|
|
|
@Override
|
|
public void setFlag(Flag flag, boolean set) throws MessagingException {
|
|
super.setFlag(flag, set);
|
|
mFolder.setFlags(new Message[] { this }, new Flag[] { flag }, set);
|
|
}
|
|
|
|
@Override
|
|
public void delete(String trashFolderName) throws MessagingException
|
|
{
|
|
ImapFolder iFolder = (ImapFolder)getFolder();
|
|
if (iFolder.getName().equals(trashFolderName))
|
|
{
|
|
setFlag(Flag.DELETED, true);
|
|
iFolder.expunge();
|
|
}
|
|
else
|
|
{
|
|
ImapFolder remoteTrashFolder = (ImapFolder)iFolder.getStore().getFolder(trashFolderName);
|
|
/*
|
|
* Attempt to copy the remote message to the remote trash folder.
|
|
*/
|
|
remoteTrashFolder.mExists = false; // Force redetection of Trash folder; some desktops delete it
|
|
if (!remoteTrashFolder.exists()) {
|
|
/*
|
|
* If the remote trash folder doesn't exist we try to create it.
|
|
*/
|
|
Log.i(Email.LOG_TAG, "IMAPMessage.delete: attempting to create remote " + trashFolderName + " folder");
|
|
remoteTrashFolder.create(FolderType.HOLDS_MESSAGES);
|
|
}
|
|
|
|
if (remoteTrashFolder.exists()) {
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.d(Email.LOG_TAG, "IMAPMessage.delete: copying remote message to " + trashFolderName);
|
|
}
|
|
iFolder.copyMessages(new Message[] { this }, remoteTrashFolder);
|
|
setFlag(Flag.DELETED, true);
|
|
iFolder.expunge();
|
|
}
|
|
else
|
|
{
|
|
throw new MessagingException("IMAPMessage.delete: remote Trash folder " + trashFolderName + " does not exist and could not be created"
|
|
, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
class ImapBodyPart extends MimeBodyPart {
|
|
public ImapBodyPart() throws MessagingException {
|
|
super();
|
|
}
|
|
|
|
public void setSize(int size) {
|
|
this.mSize = size;
|
|
}
|
|
}
|
|
|
|
class ImapException extends MessagingException {
|
|
String mAlertText;
|
|
|
|
public ImapException(String message, String alertText, Throwable throwable) {
|
|
super(message, throwable);
|
|
this.mAlertText = alertText;
|
|
}
|
|
|
|
public ImapException(String message, String alertText) {
|
|
super(message);
|
|
this.mAlertText = alertText;
|
|
}
|
|
|
|
public String getAlertText() {
|
|
return mAlertText;
|
|
}
|
|
|
|
public void setAlertText(String alertText) {
|
|
mAlertText = alertText;
|
|
}
|
|
}
|
|
|
|
public static int MAX_DELAY_TIME = 240000;
|
|
public static int NORMAL_DELAY_TIME = 10000;
|
|
|
|
public class ImapFolderPusher extends ImapFolder implements UntaggedHandler
|
|
{
|
|
PushReceiver receiver = null;
|
|
Thread listeningThread = null;
|
|
AtomicBoolean stop = new AtomicBoolean(false);
|
|
AtomicBoolean idling = new AtomicBoolean(false);
|
|
AtomicBoolean doneSent = new AtomicBoolean(false);
|
|
private int delayTime = NORMAL_DELAY_TIME;
|
|
|
|
public ImapFolderPusher(ImapStore store, String name, PushReceiver nReceiver)
|
|
{
|
|
super(store, name);
|
|
receiver = nReceiver;
|
|
}
|
|
public void refresh() throws IOException, MessagingException
|
|
{
|
|
if (idling.get())
|
|
{
|
|
receiver.pushInProgress();
|
|
sendDone();
|
|
}
|
|
}
|
|
|
|
private void sendDone() throws IOException, MessagingException
|
|
{
|
|
if (doneSent.compareAndSet(false, true) == true)
|
|
{
|
|
sendContinuation("DONE");
|
|
}
|
|
}
|
|
|
|
private void sendContinuation(String continuation)
|
|
throws MessagingException, IOException
|
|
{
|
|
if (mConnection != null)
|
|
{
|
|
mConnection.sendContinuation(continuation);
|
|
}
|
|
}
|
|
|
|
public void start() throws MessagingException
|
|
{
|
|
|
|
Runnable runner = new Runnable()
|
|
{
|
|
public void run()
|
|
{
|
|
Log.i(Email.LOG_TAG, "Pusher for " + getName() + " is running");
|
|
while (stop.get() != true)
|
|
{
|
|
try
|
|
{
|
|
int oldUidNext = -1;
|
|
try
|
|
{
|
|
String pushStateS = receiver.getPushState(getName());
|
|
ImapPushState pushState = ImapPushState.parse(pushStateS);
|
|
oldUidNext = pushState.uidNext;
|
|
Log.i(Email.LOG_TAG, "Got oldUidNext " + oldUidNext);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Unable to get oldUidNext", e);
|
|
}
|
|
|
|
List<ImapResponse> responses = internalOpen(OpenMode.READ_ONLY);
|
|
if (mConnection == null)
|
|
{
|
|
receiver.pushError("Could not establish connection for IDLE", null);
|
|
throw new MessagingException("Could not establish connection for IDLE");
|
|
|
|
}
|
|
if (mConnection.isIdleCapable() == false)
|
|
{
|
|
stop.set(true);
|
|
receiver.pushError("IMAP server is not IDLE capable: " + mConnection.toString(), null);
|
|
throw new MessagingException("IMAP server is not IDLE capable:" + mConnection.toString());
|
|
}
|
|
mConnection.setReadTimeout(IDLE_READ_TIMEOUT);
|
|
|
|
if (responses != null)
|
|
{
|
|
handleUntaggedResponses(responses);
|
|
}
|
|
if (uidNext > oldUidNext)
|
|
{
|
|
int startUid = oldUidNext;
|
|
if (startUid < uidNext - 100)
|
|
{
|
|
startUid = uidNext - 100;
|
|
}
|
|
if (startUid < 1)
|
|
{
|
|
startUid = 1;
|
|
}
|
|
|
|
Log.i(Email.LOG_TAG, "Needs sync from uid " + startUid + " to " + uidNext);
|
|
List<Message> messages = new ArrayList<Message>();
|
|
for (int uid = startUid; uid < uidNext; uid++ )
|
|
{
|
|
ImapMessage message = new ImapMessage("" + uid, ImapFolderPusher.this);
|
|
messages.add(message);
|
|
}
|
|
if (messages.size() > 0)
|
|
{
|
|
pushMessages(messages, true);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
Log.i(Email.LOG_TAG, "About to IDLE " + getName());
|
|
|
|
receiver.setPushActive(getName(), true);
|
|
idling.set(true);
|
|
doneSent.set(false);
|
|
executeSimpleCommand("IDLE", false, ImapFolderPusher.this);
|
|
idling.set(false);
|
|
receiver.setPushActive(getName(), false);
|
|
delayTime = NORMAL_DELAY_TIME;
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
idling.set(false);
|
|
receiver.setPushActive(getName(), false);
|
|
try
|
|
{
|
|
close(false);
|
|
}
|
|
catch (Exception me)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Got exception while closing for exception", me);
|
|
}
|
|
if (stop.get() == true)
|
|
{
|
|
Log.i(Email.LOG_TAG, "Got exception while idling, but stop is set");
|
|
}
|
|
else
|
|
{
|
|
Log.e(Email.LOG_TAG, "Got exception while idling", e);
|
|
try
|
|
{
|
|
Thread.sleep(delayTime);
|
|
delayTime *= 2;
|
|
if (delayTime > MAX_DELAY_TIME)
|
|
{
|
|
delayTime = MAX_DELAY_TIME;
|
|
}
|
|
}
|
|
catch (Exception ie)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Got exception while delaying after push exception", ie);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
try
|
|
{
|
|
close(false);
|
|
receiver.pushComplete();
|
|
Log.i(Email.LOG_TAG, "Pusher for " + getName() + " is exiting");
|
|
}
|
|
catch (Exception me)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Got exception while closing", me);
|
|
}
|
|
}
|
|
};
|
|
listeningThread = new Thread(runner);
|
|
listeningThread.start();
|
|
}
|
|
|
|
List<Integer> flagSyncMsgSeqs = new ArrayList<Integer>();
|
|
|
|
protected List<ImapResponse> handleUntaggedResponses(List<ImapResponse> responses) {
|
|
flagSyncMsgSeqs.clear();
|
|
int oldMessageCount = mMessageCount;
|
|
|
|
super.handleUntaggedResponses(responses);
|
|
|
|
List<Integer> flagSyncMsgSeqsCopy = new ArrayList<Integer>();
|
|
flagSyncMsgSeqsCopy.addAll(flagSyncMsgSeqs);
|
|
|
|
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.d(Email.LOG_TAG, "oldMessageCount = " + oldMessageCount + ", new mMessageCount = " + mMessageCount);
|
|
}
|
|
if (oldMessageCount > 0 && mMessageCount > oldMessageCount)
|
|
{
|
|
syncMessages(oldMessageCount + 1, mMessageCount, true);
|
|
}
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.d(Email.LOG_TAG, "There are " + flagSyncMsgSeqsCopy + " messages needing flag sync");
|
|
}
|
|
// TODO: Identify ranges and call syncMessages on said identified ranges
|
|
for (Integer msgSeq : flagSyncMsgSeqsCopy)
|
|
{
|
|
syncMessages(msgSeq, msgSeq, false);
|
|
}
|
|
|
|
return responses;
|
|
}
|
|
|
|
private void syncMessages(int start, int end, boolean newArrivals)
|
|
{
|
|
try
|
|
{
|
|
Message[] messageArray = null;
|
|
|
|
messageArray = getMessages(start, end, true, null);
|
|
|
|
List<Message> messages = new ArrayList<Message>();
|
|
for (Message message : messageArray)
|
|
{
|
|
messages.add(message);
|
|
}
|
|
pushMessages(messages, newArrivals);
|
|
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
receiver.pushError("Exception while processing Push untagged responses", e);
|
|
}
|
|
}
|
|
|
|
protected void handleUntaggedResponse(ImapResponse response) {
|
|
super.handleUntaggedResponse(response);
|
|
if (response.mTag == null && response.size() > 1)
|
|
{
|
|
try
|
|
{
|
|
Object responseType = response.get(1);
|
|
if ("FETCH".equals(responseType))
|
|
{
|
|
int msgSeq = response.getNumber(0);
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.d(Email.LOG_TAG, "Got untagged FETCH for msgseq " + msgSeq);
|
|
}
|
|
flagSyncMsgSeqs.add(msgSeq);
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Could not handle untagged FETCH", e);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
private void pushMessages(List<Message> messages, boolean newArrivals)
|
|
{
|
|
RuntimeException holdException = null;
|
|
try
|
|
{
|
|
if (newArrivals)
|
|
{
|
|
receiver.messagesArrived(getName(), messages);
|
|
}
|
|
else
|
|
{
|
|
receiver.messagesFlagsChanged(getName(), messages);
|
|
}
|
|
}
|
|
catch (RuntimeException e)
|
|
{
|
|
holdException = e;
|
|
}
|
|
|
|
if (holdException != null)
|
|
{
|
|
throw holdException;
|
|
}
|
|
}
|
|
|
|
public void stop() throws MessagingException
|
|
{
|
|
stop.set(true);
|
|
|
|
if (mConnection != null)
|
|
{
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.v(Email.LOG_TAG, "Closing mConnection to stop pushing");
|
|
}
|
|
mConnection.close();
|
|
}
|
|
else
|
|
{
|
|
Log.w(Email.LOG_TAG, "Attempt to interrupt null mConnection to stop pushing" + " on folderPusher " + getName());
|
|
}
|
|
}
|
|
|
|
public void handleAsyncUntaggedResponse(ImapResponse response)
|
|
{
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.v(Email.LOG_TAG, "Got async response: " + response);
|
|
}
|
|
if (response.mTag == null)
|
|
{
|
|
if (response.size() > 1)
|
|
{
|
|
boolean started = false;
|
|
Object responseType = response.get(1);
|
|
if ("EXISTS".equals(responseType) || "EXPUNGE".equals(responseType) ||
|
|
"FETCH".equals(responseType))
|
|
{
|
|
if (started == false)
|
|
{
|
|
receiver.pushInProgress();
|
|
started = true;
|
|
}
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.d(Email.LOG_TAG, "Got useful async untagged response: " + response);
|
|
}
|
|
try
|
|
{
|
|
sendDone();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Exception while sending DONE", e);
|
|
}
|
|
}
|
|
}
|
|
else if (response.size() > 0)
|
|
{
|
|
if ("idling".equals(response.get(0)))
|
|
{
|
|
if (Email.DEBUG)
|
|
{
|
|
Log.d(Email.LOG_TAG, "Idling");
|
|
}
|
|
receiver.pushComplete();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public class ImapPusher implements Pusher
|
|
{
|
|
List<ImapFolderPusher> folderPushers = new ArrayList<ImapFolderPusher>();
|
|
|
|
public ImapPusher(ImapStore store, PushReceiver receiver, List<String> folderNames)
|
|
{
|
|
for (String folderName : folderNames)
|
|
{
|
|
ImapFolderPusher pusher = new ImapFolderPusher(store, folderName, receiver);
|
|
folderPushers.add(pusher);
|
|
}
|
|
}
|
|
|
|
public void refresh()
|
|
{
|
|
for (ImapFolderPusher folderPusher : folderPushers)
|
|
{
|
|
try
|
|
{
|
|
folderPusher.refresh();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Got exception while refreshing");
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
public void start()
|
|
{
|
|
for (ImapFolderPusher folderPusher : folderPushers)
|
|
{
|
|
try
|
|
{
|
|
folderPusher.start();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Got exception while starting");
|
|
}
|
|
}
|
|
}
|
|
|
|
public void stop()
|
|
{
|
|
Log.i(Email.LOG_TAG, "Requested stop of IMAP pusher");
|
|
for (ImapFolderPusher folderPusher : folderPushers)
|
|
{
|
|
try
|
|
{
|
|
Log.i(Email.LOG_TAG, "Requesting stop of IMAP folderPusher " + folderPusher.getName());
|
|
folderPusher.stop();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Got exception while stopping", e);
|
|
}
|
|
}
|
|
folderPushers.clear();
|
|
}
|
|
|
|
public int getRefreshInterval()
|
|
{
|
|
return IDLE_REFRESH_INTERVAL;
|
|
}
|
|
|
|
}
|
|
private interface UntaggedHandler
|
|
{
|
|
void handleAsyncUntaggedResponse(ImapResponse respose);
|
|
}
|
|
|
|
protected static class ImapPushState
|
|
{
|
|
protected int uidNext;
|
|
protected ImapPushState(int nUidNext)
|
|
{
|
|
uidNext = nUidNext;
|
|
}
|
|
protected static ImapPushState parse(String pushState)
|
|
{
|
|
int newUidNext = -1;
|
|
if (pushState != null)
|
|
{
|
|
StringTokenizer tokenizer = new StringTokenizer(pushState, ";");
|
|
while (tokenizer.hasMoreTokens())
|
|
{
|
|
StringTokenizer thisState = new StringTokenizer(tokenizer.nextToken(), "=");
|
|
if (thisState.hasMoreTokens())
|
|
{
|
|
String key = thisState.nextToken();
|
|
|
|
if ("uidNext".equals(key) && thisState.hasMoreTokens())
|
|
{
|
|
String value = thisState.nextToken();
|
|
try
|
|
{
|
|
newUidNext = Integer.parseInt(value);
|
|
// Log.i(Email.LOG_TAG, "Parsed uidNext " + newUidNext);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Log.e(Email.LOG_TAG, "Unable to part uidNext value " + value, e);
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return new ImapPushState(newUidNext);
|
|
}
|
|
public String toString()
|
|
{
|
|
return "uidNext=" + uidNext;
|
|
}
|
|
|
|
}
|
|
}
|