diff src/fschmidt/util/mail/javamail/MstorInServer.java @ 68:00520880ad02

add fschmidt source
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 05 Oct 2025 17:24:15 -0600
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/fschmidt/util/mail/javamail/MstorInServer.java	Sun Oct 05 17:24:15 2025 -0600
@@ -0,0 +1,130 @@
+/*
+Copyright (c) 2008  Franklin Schmidt <fschmidt@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+package fschmidt.util.mail.javamail;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.NoSuchElementException;
+import java.util.Properties;
+import javax.mail.MessagingException;
+import javax.mail.Session;
+import javax.mail.Transport;
+import javax.mail.PasswordAuthentication;
+import javax.mail.Authenticator;
+import javax.mail.Message;
+import javax.mail.Folder;
+import javax.mail.Store;
+import javax.mail.URLName;
+import javax.mail.internet.MimeMessage;
+import fschmidt.util.mail.Mail;
+import fschmidt.util.mail.MailException;
+import fschmidt.util.mail.MailIterator;
+import fschmidt.util.mail.InServer;
+
+
+public final class MstorInServer implements InServer {
+	private final Properties props = new Properties();
+	private Session session = null;
+	private final File file;
+	private Store store = null;
+
+	public MstorInServer(File file) {
+		this.file = file;
+	}
+
+	public void setMetaEnabled(boolean b) {
+		props.setProperty( "mstor.meta.enabled", Boolean.toString(b) );
+	}
+
+	private synchronized Session getSession() {
+		if( session==null ) {
+			session = Session.getInstance(props);
+		}
+		return session;
+	}
+
+	public synchronized MailIterator getMail() throws MailException {
+		if( store != null ) {
+			store = null;
+			throw new MailException("previous MailIterator not closed");
+		}
+		try {
+			store = getSession().getStore(new URLName("mstor:"+file.getParentFile().getCanonicalPath()));
+			store.connect();
+			final Folder folder = store.getFolder(file.getName());
+			folder.open(Folder.READ_ONLY);
+			final int nMsgs = folder.getMessageCount();
+//System.out.println("nMsgs="+nMsgs);
+			return new MailIterator() {
+				int i = 1;
+
+				public boolean hasNext() {
+					return i <= nMsgs;
+				}
+
+				public Mail next() throws MailException, NoSuchElementException {
+					if( i > nMsgs )
+						throw new NoSuchElementException();
+//System.out.println("i="+i);
+					try {
+						MimeMessage msg = (MimeMessage)folder.getMessage(i++);
+						return new MailImpl(msg);
+					} catch(MessagingException e) {
+						throw MailImpl.e(toString(),e);
+					}
+				}
+
+				public void close() throws MailException {
+					try {
+						folder.close(false);
+						store.close();
+					} catch(MessagingException e) {
+						throw MailImpl.e(toString(),e);
+					} finally {
+						store = null;
+					}
+				}
+			};
+		} catch(IOException e) {
+			cleanup();
+			throw new MailException(toString(),e);
+		} catch(MessagingException e) {
+			cleanup();
+			throw MailImpl.e(toString(),e);
+		}
+	}
+
+	private void cleanup() {
+		if( store != null ) {
+			try {
+				store.close();
+			} catch(MessagingException e2) {}
+			store = null;
+		}
+	}
+
+	public String toString() {
+		return "MstorInServer("+file+")";
+	}
+
+}