+// Copyright 2000-2005 the Contributors, as shown in the revision logs.
+// Licensed under the Apache Public Source License 2.0 ("the License").
+// You may not use this file except in compliance with the License.
+
package org.ibex.mail;
import org.ibex.crypto.*;
import org.ibex.util.*;
import org.ibex.mail.protocol.*;
+import org.ibex.js.*;
import org.ibex.io.*;
+import org.ibex.io.Fountain;
import java.util.*;
import java.net.*;
import java.io.*;
-// FIXME this is important: folded headers: can insert CRLF anywhere that whitespace appears (before the whitespace)
-
-// soft line limit (suggested): 78 chars / hard line limit: 998 chars
-// date/time parsing: see spec, 3.3
-
// FIXME: messages must NEVER contain 8-bit binary data; this is a violation of IMAP
+// FIXME: RFC822 1,000-char limit per line [soft line limit (suggested): 78 chars / hard line limit: 998 chars]
// FEATURE: PGP-signature-parsing
-// FEATURE: mailing list header parsing
-// FEATURE: delivery status notification (and the sneaky variety)
+// FEATURE: mailing list header parsing (?)
// FEATURE: threading as in http://www.jwz.org/doc/threading.html
-// FEATURE: lazy body
-// FIXME RFC822 1,000-char limit per line
/**
* [immutable] This class encapsulates a message "floating in the
*/
public class Message extends MIME.Part {
- // Envelope //////////////////////////////////////////////////////////////////////////////
-
- public final Envelope envelope;
- public static class Envelope extends org.ibex.js.JSReflection {
- public Envelope(Address from, Address to, Date arrival) { this.to = to; this.from = from; this.arrival = arrival; }
- public final Date arrival;
- public final Address to;
- public final Address from;
- public static Envelope augment(Envelope e, MIME.Headers h) {
- if (e.from != null && e.to != null) return e;
- Address to = e.to == null ? Address.parse(h.get("X-org.ibex.mail.headers.envelope.To")) : e.to;
- Address from = e.from == null ? Address.parse(h.get("X-org.ibex.mail.headers.envelope.From")) : e.from;
- return new Envelope(from, to, e.arrival);
- }
- }
-
-
// Parsed Headers //////////////////////////////////////////////////////////////////////////////
public final Address to;
public final Address from; // if multiple From entries, this is sender
+ public final Address envelopeFrom;
+ public final Address envelopeTo;
public final Date date;
+ public final Date arrival;
public final Address replyto; // if none provided, this is equal to sender
public final String subject;
public final String messageid;
public final Address[] cc;
public final Address[] bcc;
- public final Hashtable[] resent;
-
- public Message(Stream stream, Envelope envelope) throws Malformed {
- super(stream, null, false);
- Vec resent = new Vec(), traces = new Vec();
- this.envelope = Envelope.augment(envelope, headers);
- this.to = headers.get("To") == null ? envelope.to : Address.parse(headers.get("To"));
- this.from = headers.get("From") == null ? envelope.from : Address.parse(headers.get("From"));
- this.replyto = headers.get("Reply-To") == null ? null : Address.parse(headers.get("Reply-To"));
+
+ public static Message newMessage(Fountain in) throws Malformed { return new Message(in); }
+
+ public Message reply(Fountain in, Address from, boolean includeReInSubject) throws Malformed {
+ /*
+ Address to = null;
+ if (to==null) to = Address.parse(headers.get("reply-to"));
+ if (to==null) to = Address.parse(headers.get("from"));
+ if (to==null) to = envelopeFrom;
+ Message ret = newMessage(in, from, to);
+ ret.headers.put("In-Reply-To", messageid);
+ String references = headers.get("references");
+ ret.headers.put("References", messageid + (references==null?"":(" "+references)));
+ if (includeReInSubject && subject!=null && !subject.toLowerCase().trim().startsWith("re:"))
+ headers.put("subject", "Re: "+subject);
+ return ret;
+ */
+ // FIXME
+ return null;
+ }
+
+ // FIXME
+ //public static Message newMessage(Headers headers, Fountain body, Address from, Address to) throws Malformed {
+ //}
+
+ public static Message newMessage(Fountain in, Address from, Address to) throws Malformed {
+ StringBuffer sb = new StringBuffer();
+ if (from != null) sb.append("Return-Path: " + from.toString(true) + "\r\n");
+ Stream stream = in.getStream();
+ while(true) {
+ String s = stream.readln();
+ if (s == null || s.length() == 0) {
+ if (to != null) sb.append("Envelope-To: " + to.toString(true) + "\r\n");
+ sb.append("\r\n");
+ break;
+ }
+ if (to != null && s.toLowerCase().startsWith("envelope-to:")) continue;
+ if (s.toLowerCase().startsWith("return-path:")) continue;
+ sb.append(s);
+ sb.append("\r\n");
+ }
+ for(String s = stream.readln(); s != null; s = stream.readln()) {
+ sb.append(s);
+ sb.append("\r\n");
+ }
+ return new Message(new Fountain.StringFountain(sb.toString()));
+ }
+
+ private Message(Fountain in) throws Malformed {
+ super(in);
+ this.envelopeTo = headers.get("Envelope-To") != null ? Address.parse(headers.get("Envelope-To")) : null;
+ this.envelopeFrom = headers.get("Return-Path") != null ? Address.parse(headers.get("Return-Path")) : null;
+ this.to = headers.get("To") != null ? Address.parse(headers.get("To")) : this.envelopeTo;
+ this.from = headers.get("From") != null ? Address.parse(headers.get("From")) : this.envelopeFrom;
+ this.replyto = headers.get("Reply-To") == null ? null : Address.parse(headers.get("Reply-To"));
this.subject = headers.get("Subject");
this.messageid = headers.get("Message-Id");
this.cc = Address.list(headers.get("Cc"));
- this.bcc = Address.list(headers.get("BCc"));
- this.date = parseDate(headers.get("Date"));
- resent.copyInto(this.resent = new Hashtable[resent.size()]);
- traces.copyInto(this.traces = new Trace[traces.size()]);
+ this.bcc = Address.list(headers.get("Bcc"));
+ this.date = parseDate(headers.get("Date")) == null ? new Date() : parseDate(headers.get("Date"));
+
+ // RFC2822 requires a "Date" field, so we synthesize one if missing
+ if (headers.get("Date") == null)
+ headers.set("Date", this.date.toString()); // FIXME: formatting
+
+ this.arrival = this.date; // FIXME wrong; grab this from traces?
}
return ret.toString();
}
- public static Date parseDate(String s) { return null; } // FIXME!!!
-
- // use null-sender for error messages (don't send errors to the null addr)
- public Message bounce(String reason) { throw new RuntimeException("bounce not implemented"); } // FIXME!
-
- public String summary() {
- return
- " Subject: " + subject + "\n" +
- " EnvelopeFrom: " + envelope.from + "\n" +
- " EnvelopeTo: " + envelope.to + "\n" +
- " MessageId: " + messageid;
+ public static Date parseDate(String s) {
+ // FIXME!!! this must be robust
+ // date/time parsing: see spec, 3.3
+ return null;
}
- public void dump(Stream s) {
- s.setNewline("\r\n");
- s.println(headers.raw);
- s.println();
- s.println(body);
- s.flush();
- }
-
- public int size() { return headers.raw.length() + 2 /* CRLF */ + body.length(); }
- public String toString() { return headers.raw + "\r\n" + body; }
-
-
- // SMTP Traces //////////////////////////////////////////////////////////////////////////////
-
- public final Trace[] traces;
- public class Trace {
- final String returnPath;
- final Element[] elements;
- public Trace(Stream stream) throws Trace.Malformed {
- String retPath = stream.readln();
- if (!retPath.startsWith("Return-Path:")) throw new Trace.Malformed("trace did not start with Return-Path header");
- returnPath = retPath.substring(12).trim();
- Vec el = new Vec();
- while(true) {
- String s = stream.readln();
- if (s == null) break;
- if (!s.startsWith("Received:")) { stream.unread(s); break; }
- s = s.substring(9).trim();
- el.addElement(new Element(s));
- }
- elements = new Element[el.size()];
- el.copyInto(elements);
- }
- public class Element {
- String fromDomain;
- String fromIP;
- String toDomain;
- String forWhom;
- Date date;
- public Element(String fromDomain, String fromIP, String toDomain, String forWhom, Date date) {
- this.fromDomain=fromDomain; this.fromIP=fromIP; this.toDomain=toDomain; this.forWhom=forWhom; this.date=date; }
- public Element(String s) throws Trace.Malformed {
- StringTokenizer st = new StringTokenizer(s);
- if (!st.nextToken().equals("FROM")) throw new Trace.Malformed("trace did note have a FROM element: " + s);
- fromDomain = st.nextToken();
- if (!st.nextToken().equals("BY")) throw new Trace.Malformed("trace did note have a BY element: " + s);
- toDomain = st.nextToken();
- // FIXME not done yet
- }
+ // this is belived to be compliant with QSBMF (http://cr.yp.to/proto/qsbmf.txt)
+ public Message bounce(String reason) {
+ if (envelopeFrom==null || envelopeFrom.toString().equals("")) return null;
+
+ Log.warn(Message.class, "bouncing message due to: " + reason);
+ Headers h = new Headers.Original(headers.getStream());
+ h = h.set(new String[] {
+ "Envelope-To", envelopeFrom.toString(),
+ "Return-Path", "<>",
+ "From", "MAILER-DAEMON <>",
+ "To", envelopeFrom.toString(),
+ "Subject", "failure notice"
+ });
+
+ String error =
+ "Hi. This is the Ibex Mail Server. I'm afraid I wasn't able to deliver\r\n"+
+ "your message to the following addresses. This is a permanent error;\r\n"+
+ "I've given up. Sorry it didn't work out\r\n."+
+ "\r\n"+
+ "<"+envelopeTo.toString()+">:\r\n"+
+ reason+"\r\n"+
+ "\r\n"+
+ "--- Below this line is a copy of the message.\r\n"+
+ "\r\n";
+
+ try {
+ return newMessage(new Fountain.Concatenate(new Fountain.StringFountain(h.getString()+"\r\n"+error), getBody()));
+ } catch (Message.Malformed e) {
+ Log.error(this, "caught Message.Malformed in Message.bounce(); this should never happen");
+ Log.error(this, e);
+ return null;
}
- public class Malformed extends Message.Malformed { public Malformed(String s) { super(s); } }
}
- public static class Malformed extends Exception { public Malformed(String s) { super(s); } }
+ public String toString() { throw new RuntimeException("Message.toString() called"); }
+ public final String summary() { return "[" + envelopeFrom + " -> " + envelopeTo + "] " + subject; }
+ public static class Malformed extends MailException { public Malformed(String s) { super(s); } }
}
- /*
- if (key.startsWith("Resent-")) {
- if (resent.size() == 0 || key.startsWith("Resent-From")) resent.addElement(new Hashtable());
- ((Hashtable)resent.lastElement()).put(key.substring(7), val);
- } else if (key.startsWith("Return-Path")) {
- stream.unread(s);
- traces.addElement(new Trace(stream));
- */
projects / org.ibex.mail.git / blobdiff