Initial checkin of apps/i2pbote/**

apps/i2pbote/src/i2p/bote/folder/Outbox.java

@@ -0,0 +1,72 @@
+package i2p.bote.folder;
+
+import i2p.bote.packet.Email;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+
+import javax.mail.MessagingException;
+
+import net.i2p.util.Log;
+
+/**
+ * Stores emails in a directory on the filesystem. For each email, two files are created; the actual
+ * email and a status file.
+ * Status files and email files have the same name, except for the extension.
+ * Even emails that need to be fragmented are stored as a whole.
+ * Message IDs are used for filenames.
+ * 
+ * Status files contain a status for each recipient address.
+ * 
+ * @author HungryHobo@mail.i2p
+ *
+ */
+public class Outbox extends EmailFolder implements Iterable<Email> {
+	private static final String STATUS_FILE_EXTENSION = ".status";
+//	private static final String PARAM_QUEUE_DATE = "X-QueueDate";
+	private static final Log log = new Log(Outbox.class);
+	
+	public Outbox(File storageDir) {
+		super(storageDir);
+	}
+	
+	// store one email file + one status file.
+	@Override
+	public void add(Email email) throws MessagingException, IOException {
+        // write out the email file
+	    super.add(email);
+		
+		// collect info for status file
+		String queueDate = String.valueOf(System.currentTimeMillis());
+		
+		// write out the status file
+		File statusFile = getStatusFile(email);
+		FileWriter statusFileWriter = new FileWriter(statusFile);
+		statusFileWriter.write(queueDate);
+		statusFileWriter.close();
+	}
+	
+	private File getStatusFile(Email email) throws MessagingException {
+		return new File(storageDir, email.getMessageID() + STATUS_FILE_EXTENSION);
+	}
+
+	// delete an email file + the status file
+    @Override
+    public void delete(Email email) throws MessagingException {
+	    super.delete(email);
+	    
+        if (!getStatusFile(email).delete())
+            log.error("Cannot delete file: '" + getStatusFile(email) + "'");
+    }
+
+	/**
+	 * 
+	 * @param email
+	 * @param relayInfo A 0-length array means no relays were used, i.e. the email was sent directly to the recipient.
+	 * @param statusMessage
+	 */
+	public void updateStatus(Email email, int[] relayInfo, String statusMessage) {
+		// TODO write out a new status file. filename is the msg id, statusMessage goes into the file.
+	}
+}