package org.ibex.mail.protocol;
+import org.ibex.io.*;
+import org.ibex.jinetd.Listener;
+import org.ibex.jinetd.Worker;
import org.ibex.mail.*;
import org.ibex.util.*;
import org.ibex.mail.target.*;
import java.net.*;
import java.text.*;
import java.io.*;
-
+
// FIXME: this is valid LSUB "" asdfdas%*%*%*%*SFEFGWEF
// FIXME: be very careful about where/when we quotify stuff
// FIXME: 'UID FOO 100:*' must match at least one message even if all UIDs less than 100
public class IMAP {
+ public IMAP() { }
public static final float version = (float)0.1;
// API Class //////////////////////////////////////////////////////////////////////////////
- public static final int
- PEEK=0x1, BODYSTRUCTURE=0x2, ENVELOPE=0x4, FLAGS=0x8, INTERNALDATE=0x10, FIELDS=0x800, FIELDSNOT=0x1000,
- RFC822=0x20, RFC822TEXT=0x40, RFC822SIZE=0x80, HEADERNOT=0x100, UID=0x200, HEADER=0x400;
-
public static interface Client {
public void expunge(int uid);
public void list(char separator, String mailbox, boolean lsub, boolean phantom);
public void close();
public void subscribe(String mailbox);
public void unsubscribe(String mailbox);
- public int seen(String mailbox);
+ public int unseen(String mailbox);
public int recent(String mailbox);
public int count(String mailbox);
public int uidNext(String mailbox);
public void delete(String m0) { delete(mailbox(m0,false)); }
public void delete(Mailbox m) { if (!m.equals(inbox)) m.destroy(false); else throw new Bad("can't delete inbox"); }
public void create(String m) { mailbox(m, true); }
- public void append(String m,int f,Date a,String b){mailbox(m,false).add(new Message(null,null,b,a),f|Mailbox.Flag.RECENT);}
+ public void append(String m,int f,Date a,String b) { try {
+ mailbox(m,false).add(new Message(null,null,b,a),f|Mailbox.Flag.RECENT);
+ } catch (Message.Malformed e) { throw new No(e.getMessage()); } }
public void check() { }
public void noop() { }
public void logout() { }
- public void close() { for(Mailbox.Iterator it=selected().iterator(Query.deleted()); it.next();) it.delete(); unselect(); }
+ public void close() { for(Mailbox.Iterator it=selected().iterator(Query.deleted()); it.next();) it.delete(); }
public void expunge() { for(Mailbox.Iterator it = selected().iterator(Query.deleted());it.next();) expunge(it); }
public void expunge(Mailbox.Iterator it) { client.expunge(it.uid()); it.delete(); }
public void subscribe(String mailbox) { }
public void unsubscribe(String mailbox) { }
- public int seen(String mailbox) { return mailbox(mailbox, false).count(Query.seen()); }
+ public int unseen(String mailbox) { return mailbox(mailbox, false).count(Query.not(Query.seen())); }
public int recent(String mailbox) { return mailbox(mailbox, false).count(Query.recent()); }
public int count(String mailbox) { return mailbox(mailbox, false).count(Query.all()); }
public int uidNext(String mailbox) { return mailbox(mailbox, false).uidNext(); }
public int uidValidity(String mailbox) { return mailbox(mailbox, false).uidValidity(); }
- public void select(String mailbox, boolean examineOnly) { selected = mailbox(mailbox, false); }
+ public void select(String mailbox, boolean examineOnly) {
+ selected = mailbox(mailbox, false);
+ }
public int[] search(Query q, boolean uid) {
Vec.Int vec = new Vec.Int();
else if (style == 0) it.setFlags(flags);
else if (style == 1) it.addFlags(flags);
it.recent(recent);
- if (!silent) client.fetch(it.num(), it.flags(), -1, null, it.uid());
+ // FIXME
+ //if (!silent) client.fetch(it.num(), it.flags(), -1, null, it.uid());
}
}
public void rename(String from0, String to) {
}
public void fetch(Query q, int spec, String[] headers, int start, int end, boolean uid) {
for(Mailbox.Iterator it = selected().iterator(q); it.next(); ) {
- client.fetch(it.num(), it.flags(), it.cur().rfc822size(), it.cur(), it.uid());
+ Message message = ((spec & (BODYSTRUCTURE | ENVELOPE | INTERNALDATE | FIELDS | FIELDSNOT | RFC822 |
+ RFC822TEXT | RFC822SIZE | HEADERNOT | HEADER)) != 0) ? it.cur() : null;
+ int size = message == null ? 0 : message.size();
+ client.fetch(it.num(), it.flags(), size, message, it.uid());
it.recent(false);
}
}
// Single Session Handler //////////////////////////////////////////////////////////////////////////////
/** takes an IMAP.Server and exposes it to the world as an IMAP server on a TCP socket */
- public static class Listener extends Parser implements Client {
+ public static class Listener implements Worker, Client {
String selectedName = null;
Mailbox inbox = null, root = null;
- final Server api;
- public Listener(Socket conn, Server.Authenticator auth) throws IOException {
- this(conn, java.net.InetAddress.getLocalHost().getHostName(), auth); }
- public Listener(Socket conn, String vhost, Server.Authenticator auth) throws IOException {
- super(conn, vhost);
- this.api = new IMAP.MailboxWrapper(auth, this);
+ Server api;
+ Parser parser = null;
+ Connection conn = null;
+ public Listener() { }
+ Parser.Token token() { return parser.token(); }
+ void println(String s) { conn.println(s); }
+ void newline() { parser.newline(); }
+ Query query() { return parser.query(); }
+ public void handleRequest(Connection conn) {
+ this.conn = conn;
+ parser = new Parser(conn);
+ api = new IMAP.MailboxWrapper(new Main.BogusAuthenticator(), this);
+ conn.setTimeout(30 * 60 * 1000);
+ println("* OK " + conn.vhost + " " + IMAP.class.getName() + " IMAP4rev1 [RFC3501] v" + version + " server ready");
+ for(String tag = null;; newline()) try {
+ conn.flush();
+ boolean uid = false;
+ tag = null; Parser.Token tok = token(); if (tok == null) return; tag = tok.astring();
+ String command = token().atom();
+ if (command.equalsIgnoreCase("UID")) { uid = true; command = token().atom(); }
+ int commandKey = ((Integer)commands.get(command.toUpperCase())).intValue();
+ switch(commandKey) {
+ case LOGIN: api.login(token().astring(), token().astring()); break;
+ case CAPABILITY: println("* CAPABILITY " + Printer.join(" ", api.capability())); break;
+ case AUTHENTICATE: throw new Server.No("AUTHENTICATE not supported");
+ case LOGOUT: api.logout(); println("* BYE"); conn.close(); return;
+ case LIST: api.list(token().q(), token().q()); break;
+ case LSUB: api.lsub(token().q(), token().q()); break;
+ case SUBSCRIBE: api.subscribe(token().astring()); break;
+ case UNSUBSCRIBE: api.unsubscribe(token().astring()); break;
+ case RENAME: api.rename(token().astring(), token().astring()); break;
+ case COPY: selected(); api.copy(Query.set(uid, token().set()), token().astring()); break;
+ case DELETE: api.delete(token().atom()); break;
+ case CHECK: selected(); api.check(); break;
+ case NOOP: api.noop(); break;
+ case CLOSE: selected(); api.close(); break;
+ case EXPUNGE: selected(); api.expunge(); break;
+ case UNSELECT: selected(); api.unselect(); selected = false; break;
+ case CREATE: api.create(token().astring()); break;
+ case FETCH: selected(); fetch(Query.set(lastuid=uid, token().set()),
+ lastfetch=token().lx(), 0, 0, 0, uid, 0); break;
+ case SEARCH: selected(); println("* SEARCH " + Printer.join(api.search(query(), uid))); break;
+ case EXAMINE:
+ case SELECT: {
+ String mailbox = token().astring();
+ api.select(mailbox, commandKey==EXAMINE);
+ println("* FLAGS (\\Answered \\Flagged \\Deleted \\Seen \\Draft)");
+ println("* " + api.count(mailbox) + " EXISTS");
+ println("* " + api.recent(mailbox) + " RECENT");
+ println("* OK [UIDVALIDITY " + api.uidValidity(mailbox) + "] UIDs valid");
+ println("* OK [UIDNEXT " + api.uidNext(mailbox) + "]");
+ println("* OK [PERMANENTFLAGS (\\Seen \\Draft \\Answered \\Deleted)]");
+ selected = true;
+ break; }
+ case STATUS: {
+ String mailbox = token().astring(); // hack for GNUS buggy client
+ Parser.Token[] list = token().l();
+ String response = "";
+ for(int i=0; i<list.length; i++) {
+ String s = list[i].atom().toUpperCase();
+ if (i>0) response += " ";
+ if (s.equals("MESSAGES")) response += "MESSAGES " + api.count(mailbox);
+ if (s.equals("RECENT")) response += "RECENT " + api.recent(mailbox);
+ if (s.equals("UIDNEXT")) response += "UIDNEXT " + api.uidNext(mailbox);
+ if (s.equals("UIDVALIDITY")) response += "UIDVALIDITY " + api.uidValidity(mailbox);
+ if (s.equals("UNSEEN")) response += "UNSEEN " + api.unseen(mailbox);
+ }
+ println("* STATUS " + mailbox + " (" + response + ")");
+ break;
+ }
+ case APPEND: {
+ String m = token().astring();
+ int flags = 0;
+ Date arrival = new Date();
+ Parser.Token t = token();
+ if (t.type == t.LIST) { flags = t.flags(); t = token(); }
+ if (t.type != t.QUOTED) { arrival = t.datetime(); t = token(); }
+ api.append(m, flags, arrival, t.q());
+ break; }
+ case STORE: {
+ selected();
+ Query q = uid ? Query.uid(token().set()) : Query.num(token().set());
+ String s = token().atom().toUpperCase();
+ int flags = token().flags();
+ if (s.equals("FLAGS")) api.setFlags(q, flags, uid, false);
+ else if (s.equals("+FLAGS")) api.addFlags(q, flags, uid, false);
+ else if (s.equals("-FLAGS")) api.removeFlags(q, flags, uid, false);
+ else if (s.equals("FLAGS.SILENT")) api.setFlags(q, flags, uid, true);
+ else if (s.equals("+FLAGS.SILENT")) api.addFlags(q, flags, uid, true);
+ else if (s.equals("-FLAGS.SILENT")) api.removeFlags(q, flags, uid, true);
+ else throw new Server.Bad("unknown STORE specifier " + s);
+ break; }
+ default: throw new Server.Bad("unrecognized command \"" + command + "\"");
+ }
+ println(tag+" OK "+command+" Completed. " +
+ (commandKey == LOGIN ? ("[CAPABILITY "+Printer.join(" ", api.capability())+"]") : ""));
+ } catch (Server.Bad b) { println(tag==null ? "* BAD Invalid tag":(tag + " Bad " + b.toString())); Log.warn(this,b);
+ } catch (Server.No n) { println(tag==null?"* BAD Invalid tag":(tag+" No " + n.toString())); Log.warn(this,n); }
}
- private Token[] lastfetch = null; // hack
+ private Parser.Token[] lastfetch = null; // hack
private boolean lastuid = false; // hack
-
private boolean selected = false;
private void selected() { if (!selected) throw new Server.Bad("no mailbox selected"); }
- private void star(String s) { try { println("* " + s); } catch (IOException e) { throw new MailException.IOException(e); } }
- private String qq(String s) { return Printer.qq(s); }
// Callbacks //////////////////////////////////////////////////////////////////////////////
- public void expunge(int uid) { star(uid + " EXPUNGE"); }
- public void list(char sep, String box, boolean lsub, boolean phantom)
- {star((lsub?"LSUB":"LIST")+" ("+(phantom?"\\Noselect":"")+") \""+sep+"\" \""+box+"\"");}
- public void fetch(int num, int flags, int size, Message m, int muid) {
- fetch(m, lastfetch, num, flags, size, lastuid, muid); }
+ public void expunge(int uid) { println("* " + uid + " EXPUNGE"); }
+ public void fetch(int n, int f, int size, Message m, int muid) { fetch(m, lastfetch, n, f, size, lastuid, muid); }
+ public void list(char sep, String mb, boolean sub, boolean p) {
+ println("* " + (sub?"LSUB":"LIST")+" ("+(p?"\\Noselect":"")+") \""+sep+"\" \""+mb+"\"");}
/**
* Parse a fetch request <i>or</i> emit a fetch reply.
* - parse the fetch request in Token[] t and return a fetch spec
* - emit a fetch reply for the parsed spec with respect to message m
*/
- private void fetch(Object o, Token[] t, int num, int flags, int size, boolean uid, int muid) {
+ private void fetch(Object o, Parser.Token[] t, int num, int flags, int size, boolean uid, int muid) {
Query q = o instanceof Query ? (Query)o : null;
Message m = o instanceof Message ? (Message)o : null;
- boolean e = m != null;
+ boolean e = q == null;
lastfetch = t;
int spec = 0; // spec; see constants for flags
if (uid) {
boolean good = false;
for(int i=0; i<t.length; i++)
- if ((t[i].type == Token.QUOTED || t[i].type == Token.ATOM) &&
+ if ((t[i].type == Parser.Token.QUOTED || t[i].type == Parser.Token.ATOM) &&
t[i].astring().equalsIgnoreCase("UID")) good = true;
if (!good) {
- Token[] t2 = new Token[t.length + 1];
+ Parser.Token[] t2 = new Parser.Token[t.length + 1];
System.arraycopy(t, 0, t2, 0, t.length);
- t2[t2.length - 1] = new Token("UID");
- t = t2;
+ t2[t2.length - 1] = parser.token("UID");
+ lastfetch = (t = t2);
}
}
- if (t.length == 0 && (t[0].type == Token.QUOTED || t[0].type == Token.ATOM)) {
+ if (t.length == 0 && (t[0].type == Parser.Token.QUOTED || t[0].type == Parser.Token.ATOM)) {
if (t[0].astring().equalsIgnoreCase("ALL"))
- t = new Token[] { new Token("FLAGS"), new Token("INTERNALDATE"),
- new Token("ENVELOPE"), new Token("RFC822.SIZE") };
+ t = new Parser.Token[] { parser.token("FLAGS"), parser.token("INTERNALDATE"),
+ parser.token("ENVELOPE"), parser.token("RFC822.SIZE") };
else if (t[0].astring().equalsIgnoreCase("FULL"))
- t = new Token[] { new Token("FLAGS"), new Token("INTERNALDATE"), new Token("BODY"),
- new Token("ENVELOPE"), new Token("RFC822.SIZE") };
+ t = new Parser.Token[] { parser.token("FLAGS"), parser.token("INTERNALDATE"), parser.token("BODY"),
+ parser.token("ENVELOPE"), parser.token("RFC822.SIZE") };
else if (t[0].astring().equalsIgnoreCase("FAST"))
- t = new Token[] { new Token("FLAGS"), new Token("INTERNALDATE"),
- new Token("RFC822.SIZE") };
+ t = new Parser.Token[] { parser.token("FLAGS"), parser.token("INTERNALDATE"),
+ parser.token("RFC822.SIZE") };
}
for(int i=0; i<t.length; i++) {
if (r.length() > initlen) r.append(" ");
} else if (s.equals("FLAGS")) { spec|=FLAGS; if(e){r.append(" ");r.append(Printer.flags(flags));}
} else if (s.equals("INTERNALDATE")) { spec|=INTERNALDATE; if(e){r.append(" ");r.append(Printer.date(m.arrival));}
} else if (s.equals("RFC822")) { spec|=RFC822; if(e){r.append(" ");r.append(Printer.message(m));}
- } else if (s.equals("RFC822.TEXT")) { spec|=RFC822TEXT; if(e){r.append(" ");r.append(qq(m.body));}
- } else if (s.equals("RFC822.HEADER")){ spec|=HEADER; if(e){r.append(" ");r.append(qq(m.allHeaders+"\r\n"));}
- } else if (s.equals("RFC822.SIZE")) { spec|=RFC822SIZE; if(e){r.append(" ");r.append(m.rfc822size());}
+ } else if (s.equals("RFC822.TEXT")) { spec|=RFC822TEXT; if(e){r.append(" ");r.append(Printer.qq(m.body));}
+ } else if (s.equals("RFC822.HEADER")){ spec|=HEADER;if(e){r.append(" ");r.append(Printer.qq(m.allHeaders+"\r\n"));}
+ } else if (s.equals("RFC822.SIZE")) { spec|=RFC822SIZE; if(e){r.append(" ");r.append(m.size());}
} else if (s.equals("UID")) { spec|=UID; if(e){r.append(" ");r.append(muid); }
} else if (!(s.equals("BODY.PEEK") || s.equals("BODY"))) { throw new Server.No("unknown fetch argument: " + s);
} else {
if (s.equalsIgnoreCase("BODY.PEEK")) spec |= PEEK;
- else if (e) api.addFlags(Query.num(new int[] { num, num }), Mailbox.Flag.SEEN, false, false);
- if (!(i<t.length - 1 && (t[i+1].type == Token.LIST)))
- {if (e){r.append(" ");r.append(qq(m.body));} continue; }
+ //else if (e) api.addFlags(Query.num(new int[] { num, num }), Mailbox.Flag.SEEN, false, false);
+ if (i >= t.length - 1 || t[i+1].type != Parser.Token.LIST) {
+ spec |= BODYSTRUCTURE;
+ if (e) { r.append(" "); r.append(Printer.bodystructure(m)); } continue;
+ //{ if (e) { r.append(" "); r.append(Printer.qq(m.body)); } continue; }
+ }
String payload = "";
r.append("[");
- Token[] list = t[++i].l();
+ Parser.Token[] list = t[++i].l();
s = list.length == 0 ? "" : list[0].s.toUpperCase();
r.append(s);
- if (list.length == 0) { spec |= RFC822TEXT; if(e) payload = m.body; }
- else if (s.equals("")) { spec |= RFC822TEXT; if(e) payload = m.body; }
+ if (list.length == 0) { spec |= RFC822TEXT; if(e) payload = m.allHeaders+"\r\n"+m.body; }
+ else if (s.equals("")) { spec |= RFC822TEXT; if(e) payload = m.allHeaders+"\r\n"+m.body; }
else if (s.equals("TEXT")) { spec |= RFC822TEXT; if(e) payload = m.body; }
else if (s.equals("HEADER")) { spec |= HEADER; if(e) payload = m.allHeaders+"\r\n"; }
else if (s.equals("HEADER.FIELDS")) { spec |= FIELDS; payload=headers(r,t[i].l()[1].sl(),false,m,e); }
end = dot == -1 ? -1 : Integer.parseInt(s.substring(s.indexOf('.') + 1));
if (e) { payload = payload.substring(start, Math.min(end+1,payload.length())); r.append("<"+start+">"); }
}
- if (e) { r.append(" "); r.append(qq(payload)); }
+ if (e) { r.append("] "); r.append(Printer.qq(payload)); }
}
}
if (e) {
r.append(")");
- star(r.toString());
+ println("* " + r.toString());
} else {
api.fetch(q, spec, headers, start, end, uid);
}
if (m.headers.get(headers[j]) != null) payload += headers[j]+": "+m.headers.get(headers[j])+"\r\n";
}
} else {
+ throw new Server.No("HEADERS.NOT temporarily disaled");
+ /*
if (e) for(int j=0; j<headers.length; j++) r.append(headers[j] + (j<headers.length-1?" ":""));
if(e) { OUTER: for(Enumeration x=m.headers.keys(); x.hasMoreElements();) {
String key = (String)x.nextElement();
for(int j=0; j<headers.length; j++) if (key.equalsIgnoreCase(headers[j])) continue OUTER;
payload += key + ": " + m.headers.get(key)+"\r\n";
} }
+ */
}
- if (e) r.append(")]");
+ if (e) r.append(")");
return payload + "\r\n";
}
- public boolean handleRequest() throws IOException {
- star("OK " + vhost + " " + IMAP.class.getName() + " IMAP4rev1 [RFC3501] v" + version + " server ready");
- for(String tag = null;; newline()) try {
- flush();
- boolean uid = false;
- tag = null; tag = token().astring();
- String command = token().atom();
- if (command.equalsIgnoreCase("UID")) { uid = true; command = token().atom(); }
- int commandKey = ((Integer)commands.get(command.toUpperCase())).intValue();
- switch(commandKey) {
- case LOGIN: api.login(token().astring(), token().astring()); break;
- case CAPABILITY: star("CAPABILITY " + Printer.join(" ", api.capability())); break;
- case AUTHENTICATE: throw new Server.No("AUTHENTICATE not supported");
- case LOGOUT: api.logout(); star("BYE"); conn.close(); return false;
- case LIST: api.list(token().q(), token().q()); break;
- case LSUB: api.lsub(token().q(), token().q()); break;
- case SUBSCRIBE: api.subscribe(token().astring()); break;
- case UNSUBSCRIBE: api.unsubscribe(token().astring()); break;
- case RENAME: api.rename(token().astring(), token().astring()); break;
- case EXAMINE: api.select(token().astring(), true); break;
- case COPY: selected(); api.copy(Query.set(uid, token().set()), token().astring()); break;
- case DELETE: api.delete(token().atom()); break;
- case CHECK: selected(); api.check(); break;
- case NOOP: api.noop(); break;
- case CLOSE: selected(); api.close(); break;
- case EXPUNGE: selected(); api.expunge(); break;
- case UNSELECT: selected(); api.unselect(); selected = false; break;
- case CREATE: api.create(token().astring()); break;
- case FETCH: selected(); fetch(Query.set(lastuid=uid, token().set()),
- lastfetch=token().l(), 0, 0, 0, uid, 0); break;
- case SEARCH: selected(); star("SEARCH " + Printer.join(api.search(query(), uid))); break;
- case SELECT: {
- String mailbox = token().astring();
- api.select(mailbox, false);
- star("FLAGS (\\Answered \\Flagged \\Deleted \\Seen \\Draft)");
- star(api.count(mailbox) + " EXISTS");
- star(api.recent(mailbox) + " RECENT");
- star("OK [UIDVALIDITY " + api.uidValidity(mailbox) + "] UIDs valid");
- star("OK [UIDNEXT " + api.uidNext(mailbox) + "]");
- star("OK [PERMANENTFLAGS (\\Seen \\Draft \\Answered \\Deleted)]");
- selected = true;
- break; }
- case STATUS: {
- String mailbox = token().atom();
- Token[] list = token().l();
- String response = "";
- for(int i=0; i<list.length; i++) {
- String s = list[i].atom().toUpperCase();
- if (s.equals("MESSAGES")) response += "MESSAGES " + api.count(mailbox);
- if (s.equals("RECENT")) response += "RECENT " + api.seen(mailbox);
- if (s.equals("UIDNEXT")) response += "UNSEEN " + api.recent(mailbox);
- if (s.equals("UIDVALIDITY")) response += "UIDVALIDITY " + api.uidValidity(mailbox);
- if (s.equals("UNSEEN")) response += "UIDNEXT " + api.uidNext(mailbox);
- }
- star("STATUS " + selectedName + " (" + response + ")");
- break;
- }
- case APPEND: {
- String m = token().atom();
- int flags = 0;
- Date arrival = null;
- Token t = token();
- if (t.type == t.LIST) { flags = t.flags(); t = token(); }
- if (t.type == t.QUOTED) { arrival = t.datetime(); t = token(); }
- api.append(m, flags, arrival, token().q());
- break; }
- case STORE: {
- selected();
- Query q = uid ? Query.uid(token().set()) : Query.num(token().set());
- String s = token().atom().toUpperCase();
- int flags = token().flags();
- if (s.equals("FLAGS")) api.setFlags(q, flags, uid, false);
- else if (s.equals("+FLAGS")) api.addFlags(q, flags, uid, false);
- else if (s.equals("-FLAGS")) api.removeFlags(q, flags, uid, false);
- else if (s.equals("FLAGS.SILENT")) api.setFlags(q, flags, uid, true);
- else if (s.equals("+FLAGS.SILENT")) api.addFlags(q, flags, uid, true);
- else if (s.equals("-FLAGS.SILENT")) api.removeFlags(q, flags, uid, true);
- else throw new Server.Bad("unknown STORE specifier " + s);
- break; }
- default: throw new Server.Bad("unrecognized command \"" + command + "\"");
- }
- println(tag+" OK "+command+" Completed. " +
- (commandKey == LOGIN ? ("[CAPABILITY "+Printer.join(" ", api.capability())+"]") : ""));
- } catch (Server.Bad b) { println(tag==null ? "* BAD Invalid tag":(tag + " Bad " + b.toString())); b.printStackTrace();
- } catch (Server.No n) { println(tag==null?"* BAD Invalid tag":(tag+" No " + n.toString())); n.printStackTrace(); }
- }
-
private static final Hashtable commands = new Hashtable();
private static final int UID = 0; static { commands.put("UID", new Integer(UID)); }
private static final int AUTHENTICATE = 1; static { commands.put("AUTHENTICATE", new Integer(AUTHENTICATE)); }
private static final int SEARCH = 25; static { commands.put("SEARCH", new Integer(SEARCH)); }
}
- public abstract static class Parser extends Connection {
- public Parser(Socket conn, String vhost) throws IOException { super(conn, vhost); }
+ public static class Parser {
+ private Stream stream;
+ public Parser(Stream from) { this.stream = from; }
+ public Token token(String s) { return new Token(s); }
protected Query query() {
String s = null;
boolean not = false;
Query q = null;
while(true) {
- Token t = token();
+ Parser.Token t = token(false);
+ if (t == null) break;
if (t.type == t.LIST) throw new Server.No("nested queries not yet supported FIXME");
else if (t.type == t.SET) return Query.num(t.set());
s = t.atom().toUpperCase();
if (s.equals("NOT")) { not = true; continue; }
if (s.equals("OR")) return Query.or(query(), query()); // FIXME parse rest of list
if (s.equals("AND")) return Query.and(query(), query());
- break;
}
if (s.startsWith("UN")) { not = true; s = s.substring(2); }
if (s.equals("ANSWERED")) q = Query.answered();
class Token {
public final byte type;
private final String s;
- private final Token[] l;
+ private final Parser.Token[] l;
private final int n;
private static final byte NIL = 0, LIST = 1, QUOTED = 2, NUMBER = 3, ATOM = 4, BAREWORD = 5, SET = 6;
public Token() { this.s = null; n = 0; l = null; type = NIL; }
public Token(String s) { this(s, false); }
public Token(String s, boolean quoted) { this.s = s; n = 0; l = null; type = quoted ? QUOTED : ATOM; }
- public Token(Token[] list) { this.s = null; n = 0; l = list; type = LIST; }
+ public Token(Parser.Token[] list) { this.s = null; n = 0; l = list; type = LIST; }
public Token(int number) { this.s = null; n = number; l = null; type = NUMBER; }
public String flag() { if (type != ATOM) bad("expected a flag"); return s; }
public int n() { if (type != NUMBER) bad("expected number"); return n; }
public int nz() { int n = n(); if (n == 0) bad("expected nonzero number"); return n; }
public String q() { if (type == NIL) return null; if (type != QUOTED) bad("expected qstring"); return s; }
- public Token[] l() { if (type == NIL) return null; if (type != LIST) bad("expected list"); return l; }
+ public Parser.Token[] l() { if (type == NIL) return null; if (type != LIST) bad("expected list"); return l; }
+ public Parser.Token[] lx() {
+ if (type == LIST) return l;
+ Vec v = new Vec();
+ v.addElement(this);
+ while(true) {
+ Parser.Token t = token(false);
+ if (t == null) break;
+ v.addElement(t);
+ }
+ Parser.Token[] ret = new Parser.Token[v.size()];
+ v.copyInto(ret);
+ return ret;
+ }
public String nstring() { if (type==NIL) return null; if (type!=QUOTED) bad("expected nstring"); return s; }
public String astring() {
if (type != ATOM && type != QUOTED) bad("expected atom or string");
while(st.hasMoreTokens()) {
String s = st.nextToken();
if (s.indexOf(':') == -1) {
- ids.addElement(Integer.parseInt(s));
- ids.addElement(Integer.parseInt(s));
+ if (s.equals("*")) {
+ ids.addElement(0);
+ ids.addElement(Integer.MAX_VALUE);
+ } else {
+ ids.addElement(Integer.parseInt(s));
+ ids.addElement(Integer.parseInt(s));
+ }
continue; }
int start = Integer.parseInt(s.substring(0, s.indexOf(':')));
String end_s = s.substring(s.indexOf(':')+1);
}
}
- // FIXME: IOException handling
- public void newline() { try {
- for(char c = peekc(); c == ' ';) { getc(); c = peekc(); };
- for(char c = peekc(); c == '\r' || c == '\n';) { getc(); c = peekc(); };
- } catch (IOException e) { e.printStackTrace(); } }
+ public void newline() {
+ while (stream.peekc() == '\r' || stream.peekc() == '\n' || stream.peekc() == ' ') {
+ for(char c = stream.peekc(); c == ' ';) { stream.getc(); c = stream.peekc(); };
+ for(char c = stream.peekc(); c == '\r' || c == '\n';) { stream.getc(); c = stream.peekc(); };
+ }
+ }
- public Token token() { try {
+ public Token token() { return token(true); }
+ public Token token(boolean freak) {
Vec toks = new Vec();
StringBuffer sb = new StringBuffer();
- char c = getc(); while (c == ' ') c = getc();
- if (c == '\r' || c == '\n') bad("unexpected end of line");
+ char c = stream.getc(); while (c == ' ') c = stream.getc();
+ if (c == '\r' || c == '\n') { if (freak) bad("unexpected end of line"); return null; }
else if (c == '{') {
- while(peekc() != '}') sb.append(getc());
- println("+ Ready when you are...");
+ while(stream.peekc() != '}') sb.append(stream.getc());
+ stream.getc();
+ stream.println("+ Ready when you are...");
int octets = Integer.parseInt(sb.toString());
- while(peekc() == ' ') getc(); // whitespace
- while (getc() != '\n' && getc() != '\r') { }
+ while(stream.peekc() == ' ') stream.getc(); // whitespace
+ while(stream.peekc() == '\n' || stream.peekc() == '\r') stream.getc();
byte[] bytes = new byte[octets];
- fill(bytes);
+ int numread = 0;
+ while(numread < bytes.length) {
+ int n = stream.read(bytes, numread, bytes.length - numread);
+ if (n == -1) bad("end of stream while reading IMAP qstring");
+ numread += n;
+ }
return new Token(new String(bytes), true);
} else if (c == '\"') {
while(true) {
- c = getc();
- if (c == '\\') sb.append(getc());
+ c = stream.getc();
+ if (c == '\\') sb.append(stream.getc());
else if (c == '\"') break;
else sb.append(c);
}
} else while(true) {
sb.append(c);
- c = peekc();
+ c = stream.peekc();
if (c == ' ' || c == '\"' || c == '(' || c == ')' || c == '[' || c == ']' ||
c == '{' || c == '\n' || c == '\r')
return new Token(sb.toString(), false);
- getc();
+ stream.getc();
}
- } catch (IOException e) { Log.warn(this, e); } return null; }
+ }
}
public static class Printer {
}
static String bodystructure(Message m) {
// FIXME
- return "(\"TEXT\" \"PLAIN\" () NIL NIL \"7BIT\" "+m.rfc822size()+" "+m.lines+")";
+ return "(\"TEXT\" \"PLAIN\" (\"CHARSET\" \"ISO-8859-1\") NIL NIL \"7BIT\" "+m.size()+" "+m.lines+")";
}
- static String message(Message m) { return m.rfc822(); }
+ static String message(Message m) { return m.toString(); }
static String date(Date d) { return d.toString(); }
static String envelope(Message m) {
return
}
public static String qq(String s) {
- StringBuffer ret = new StringBuffer(s.length() + 20);
+ StringBuffer ret = new StringBuffer();
ret.append('{');
ret.append(s.length());
ret.append('}');
final Socket s = ss.accept();
new Thread() { public void run() { try {
final Mailbox root = FileBasedMailbox.getFileBasedMailbox(Mailbox.STORAGE_ROOT+File.separatorChar+"imap", true);
- new Listener(s,
- new Server.Authenticator() {
- public Mailbox authenticate(String u, String p) {
- if (u.equals("megacz")&&p.equals("pass")) return root;
- return null;
- } } ).handleRequest();
+ new Listener();
} catch (Exception e) { e.printStackTrace(); } } }.start();
}
}
+
+ public static final int
+ PEEK=0x1, BODYSTRUCTURE=0x2, ENVELOPE=0x4, FLAGS=0x8, INTERNALDATE=0x10, FIELDS=0x800, FIELDSNOT=0x1000,
+ RFC822=0x20, RFC822TEXT=0x40, RFC822SIZE=0x80, HEADERNOT=0x100, UID=0x200, HEADER=0x400;
}
projects / org.ibex.mail.git / blobdiff