import java.net.*;
import java.io.*;
-// FIXME: this is important: folded headers: can insert CRLF anywhere that whitespace appears (before the whitespace)
// 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
/**
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");
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.cc = Address.list(headers.get("Cc"));
this.bcc = Address.list(headers.get("Bcc"));
this.date = parseDate(headers.get("Date")) == null ? new Date() : parseDate(headers.get("Date"));
+
+ // reenable this once whitelisting is moved out of javascript
+ //if (this.messageid==null)
+ //throw new RuntimeException("every RFC2822 message must have a Message-ID: header");
+
+ /*
+ // synthesize a message-id if not provided
+ this.messageid = headers.get("Message-Id") == null ? generateFreshMessageId(sha1(in.getStream())) : headers.get("Message-Id");
+ if (headers.get("Message-Id") == null) {
+ headers = headers.set("Message-Id", this.messageid);
+ Log.warn(Message.class, "synthesizing message-id for " + summary());
+ }
+ */
+
this.arrival = this.date; // FIXME wrong; grab this from traces?
}
+ /*
+ private static String sha1(Stream stream) {
+ SHA1 sha1 = new SHA1();
+ byte[] b = new byte[1024];
+ while(true) {
+ int numread = stream.read(b, 0, b.length);
+ if (numread == -1) break;
+ sha1.update(b, 0, numread);
+ }
+ byte[] results = new byte[sha1.getDigestSize()];
+ sha1.doFinal(results, 0);
+ return new String(Encode.toBase64(results));
+ }
+ */
// Helpers /////////////////////////////////////////////////////////////////////////////
// http://www.jwz.org/doc/mid.html
private static final Random random = new Random();
public static String generateFreshMessageId() {
+ return generateFreshMessageId(Base36.encode(System.currentTimeMillis())+'.'+
+ Base36.encode(random.nextLong()));
+ }
+ public static String generateFreshMessageId(String seed) {
StringBuffer ret = new StringBuffer();
ret.append('<');
- ret.append(Base36.encode(System.currentTimeMillis()));
- ret.append('.');
- ret.append(Base36.encode(random.nextLong()));
- ret.append('.');
+ ret.append(seed);
+ ret.append('@');
try { ret.append(InetAddress.getLocalHost().getHostName()); } catch (UnknownHostException e) { /* DELIBERATE */ }
ret.append('>');
return ret.toString();
public Message bounce(String reason) {
if (envelopeFrom==null || envelopeFrom.toString().equals("")) return null;
- Headers h = new Headers(headers.getStream());
- h.put("Envelope-To", envelopeFrom.toString());
- h.put("Return-Path", "<>");
- h.put("From", "MAILER-DAEMON");
- h.put("To", envelopeFrom.toString());
- h.put("Subject", "failure notice");
+ 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"+
}
}
- public String toString() { throw new RuntimeException("Message.toString() called"); }
- public String summary() { return "[" + envelopeFrom + " -> " + envelopeTo + "] " + subject; }
+ 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); } }
}