84 lines
2.9 KiB
Java
84 lines
2.9 KiB
Java
/*
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* DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway
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* Copyright (C) 2013 Mickael Guessant
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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package davmail.exchange;
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import davmail.Settings;
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import org.apache.log4j.Logger;
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import javax.mail.MessagingException;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.net.SocketException;
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/**
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* Load folder messages in a separate thread.
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*/
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public class FolderLoadThread extends Thread {
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private static final Logger LOGGER = Logger.getLogger(FolderLoadThread.class);
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boolean isComplete = false;
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ExchangeSession.Folder folder;
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IOException exception;
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FolderLoadThread(String threadName, ExchangeSession.Folder folder) {
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super(threadName + "-LoadFolder");
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setDaemon(true);
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this.folder = folder;
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}
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public void run() {
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try {
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folder.loadMessages();
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} catch (IOException e) {
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exception = e;
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} finally {
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isComplete = true;
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}
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}
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/**
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* Load folder in a separate thread.
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*
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* @param folder current folder
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* @param outputStream client connection
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* @throws InterruptedException on error
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* @throws IOException on error
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*/
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public static void loadFolder(ExchangeSession.Folder folder, OutputStream outputStream) throws InterruptedException, IOException {
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FolderLoadThread folderLoadThread = new FolderLoadThread(currentThread().getName(), folder);
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folderLoadThread.start();
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while (!folderLoadThread.isComplete) {
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folderLoadThread.join(20000);
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LOGGER.debug("Still loading " + folder.folderPath + " (" + folder.count() + " messages)");
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if (Settings.getBooleanProperty("davmail.imapEnableKeepalive", false)) {
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try {
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outputStream.write(' ');
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outputStream.flush();
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} catch (SocketException e) {
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folderLoadThread.interrupt();
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throw e;
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}
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}
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}
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if (folderLoadThread.exception != null) {
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throw folderLoadThread.exception;
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}
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}
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} |