// soft line limit (suggested): 78 chars / hard line limit: 998 chars
// folded headers: can insert CRLF anywhere that whitespace appears (before the whitespace)
-// date/time parsing: see 3.3
+// date/time parsing: see spec, 3.3
-// FEATURE: MIME RFC2045, 2046, 2049
// FEATURE: PGP-signature-parsing
// FEATURE: mailing list header parsing
// FEATURE: delivery status notification (and the sneaky variety)
// FEATURE: threading as in http://www.jwz.org/doc/threading.html
+// FEATURE: lazy body
+/**
+ * [immutable] This class encapsulates a message "floating in the
+ * ether": RFC2822 data but no storage-specific flags or other
+ * metadata.
+ */
public class Message extends JSReflection {
+ // FIXME
+ public Date sent() { return null; }
+ public Date arrived() { return null; }
+
+ private static class CaseInsensitiveHash extends Hashtable {
+ public Object get(Object o) {
+ if (o instanceof String) return super.get(((String)o).toLowerCase());
+ return super.get(o);
+ }
+ public Object put(Object k, Object v) { throw new Error("you cannot write to a CaseInsensitiveHash"); }
+ void add(Object k, Object v) {
+ if (k instanceof String) super.put(((String)k).toLowerCase(), v);
+ else super.put(k, v);
+ }
+ }
+
+ public int rfc822size() { return allHeaders.length() + 2 /* CRLF */ + body.length(); } // double check this
+ public int size() { return allHeaders.length() + 2 /* CRLF */ + body.length(); } // double check this
+
public final String allHeaders; // pristine headers
public final Hashtable headers; // hash of headers (not including resent's and traces)
public final String body; // entire body
+ public final int lines; // lines in the body
public final Date date;
public final Address to;
public final Address[] cc;
public final Address[] bcc;
public final Hashtable[] resent;
- public Trace[] traces;
+ public final Trace[] traces;
public final Address envelopeFrom;
public final Address[] envelopeTo;
- public Date arrival = null; // when the message first arrived at this machine
+ public final Date arrival; // when the message first arrived at this machine; IMAP "internal date message attr"
public void dump(OutputStream os) throws IOException {
Writer w = new OutputStreamWriter(os);
w.write(allHeaders);
+ w.write("X-IbexMail-EnvelopeFrom: " + envelopeFrom + "\r\n");
+ w.write("X-IbexMail-EnvelopeTo: "); for(int i=0; i<envelopeTo.length; i++) w.write(envelopeTo[i] + " "); w.write("\r\n");
w.write("\r\n");
w.write(body);
w.flush();
}
- public static class StoredMessage extends Message {
- public int uid;
- public boolean deleted = false;
- public boolean read = false;
- public boolean answered = false;
- public StoredMessage(LineReader rs) throws IOException, MailException.Malformed { super(rs); }
- }
-
public class Trace {
final String returnPath;
final Element[] elements;
}
public static class Malformed extends MailException.Malformed { public Malformed(String s) { super(s); } }
- public Message(LineReader rs) throws IOException, Malformed {
+ public Message(Address envelopeFrom, Address[] envelopeTo, LineReader rs) throws IOException, MailException.Malformed {
+ this.envelopeFrom = envelopeFrom;
+ this.envelopeTo = envelopeTo;
+ this.arrival = new Date();
+ this.headers = new CaseInsensitiveHash();
String key = null;
StringBuffer all = new StringBuffer();
- replyto = null;
- subject = null;
- messageid = null;
- cc = null;
- bcc = null;
- resent = null;
- traces = null;
- envelopeFrom = null;
- envelopeTo = null;
-
- headers = new Hashtable();
- date = null; // FIXME
- to = null;
- from = null;
+ Date date = null;
+ Address to = null, from = null, replyto = null;
+ String subject = null, messageid = null;
+ Vec cc = new Vec(), bcc = new Vec(), resent = new Vec(), traces = new Vec();
for(String s = rs.readLine(); s != null && !s.equals(""); s = rs.readLine()) {
all.append(s);
all.append("\r\n");
}
if (s.indexOf(':') == -1) throw new Malformed("Header line does not contain colon: " + s);
key = s.substring(0, s.indexOf(':'));
- for(int i=0; i<s.length(); i++)
- if (s.charAt(i) < 33 || s.charAt(i) > 126)
- throw new Malformed("Header key contains invalid character \"" + s.charAt(i) + "\"");
- String val = s.substring(0, s.indexOf(':') + 1);
+ for(int i=0; i<key.length(); i++)
+ if (key.charAt(i) < 33 || key.charAt(i) > 126)
+ throw new Malformed("Header key \""+key+"\" contains invalid character \"" + key.charAt(i) + "\"");
+ String val = s.substring(s.indexOf(':') + 1).trim();
while(Character.isSpace(val.charAt(0))) val = val.substring(1);
-
- if (headers.get(key) != null)
- if (key.startsWith("Resent-")) {
- // FIXME: multi-resent headers
-
- } else if (key.startsWith("Return-Path:")) {
- rs.pushback(s);
- Trace t = new Trace(rs);
- Trace[] newTraces = new Trace[traces == null ? 1 : traces.length + 1];
- if (traces != null) System.arraycopy(traces, 0, newTraces, 0, traces.length);
- traces = newTraces;
- traces[traces.length-1] = t;
-
- } else {
- // just append it to the previous one; valid for Comments/Keywords
- val = headers.get(key) + " " + val;
- }
-
- headers.put(key, val);
+ if (key.startsWith("Resent-")) {
+ if (key.startsWith("Resent-From")) resent.addElement(new Hashtable());
+ ((Hashtable)resent.lastElement()).put(key.substring(7), val);
+ } else if (key.startsWith("Return-Path:")) {
+ rs.pushback(s); traces.addElement(new Trace(rs));
+ } else {
+ // just append it to the previous one; valid for Comments/Keywords
+ if (headers.get(key) != null) val = headers.get(key) + " " + val;
+ headers.put(key, val);
+ }
}
+ this.date = (Date)headers.get("Date");
+ this.to = new Address((String)headers.get("To")); // FIXME what if null?
+ this.from = headers.get("From") == null ? envelopeFrom : new Address((String)headers.get("From"));
+ this.replyto = headers.get("Reply-To") == null ? null : new Address((String)headers.get("Reply-To"));
+ this.subject = (String)headers.get("Subject");
+ this.messageid = (String)headers.get("Message-Id");
+ if (headers.get("Cc") != null) {
+ StringTokenizer st = new StringTokenizer((String)headers.get("Cc"));
+ this.cc = new Address[st.countTokens()];
+ for(int i=0; i<this.cc.length; i++) this.cc[i] = new Address(st.nextToken());
+ } else {
+ this.cc = new Address[0];
+ }
+ if (headers.get("Bcc") != null) {
+ StringTokenizer st = new StringTokenizer((String)headers.get("Bcc"));
+ this.bcc = new Address[st.countTokens()];
+ for(int i=0; i<this.bcc.length; i++) this.bcc[i] = new Address(st.nextToken());
+ } else {
+ this.bcc = new Address[0];
+ }
+ resent.copyInto(this.resent = new Hashtable[resent.size()]);
+ traces.copyInto(this.traces = new Trace[traces.size()]);
allHeaders = all.toString();
StringBuffer body = new StringBuffer();
- for(String s = rs.readLine();; s = rs.readLine()) { if (s == null) break; else body.append(s + "\r\n"); }
+ int lines = 0;
+ for(String s = rs.readLine();; s = rs.readLine()) { if (s == null) break; lines++; body.append(s + "\r\n"); }
+ this.lines = lines;
this.body = body.toString();
}
// http://www.jwz.org/doc/mid.html
+ private static final Random random = new Random();
public static String generateFreshMessageId() {
StringBuffer ret = new StringBuffer();
ret.append('<');
return ret.toString();
}
- private static final Random random = new Random();
-
public String summary() {
return
- " Subject: " + m.subject + "\n" +
- " EnvelopeFrom: " + m.envelopeFrom + "\n" +
- " EnvelopeTo: " + m.envelopeTo + "\n" +
- " MessageId: " + m.messageid;
+ " Subject: " + subject + "\n" +
+ " EnvelopeFrom: " + envelopeFrom + "\n" +
+ " EnvelopeTo: " + envelopeTo + "\n" +
+ " MessageId: " + messageid;
}
- public Message bounce(String reason) {
- // use null-sender for error messages (don't send errors to the null addr)
- // FIXME
- return null;
- }
+ // 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!
}
projects / org.ibex.mail.git / blobdiff