+// 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.
+
+// 500 unrec. command
+// 501 syntax error
+// 503 optional subfeature not supported
+// Xref header
+// LIST EXTENSIONS is probably incomplete
+
package org.ibex.mail.protocol;
import org.ibex.util.*;
import org.ibex.io.*;
/** NNTP send/recieve */
public class NNTP {
- public static final DateFormat dateFormat = new SimpleDateFormat("YYYYMMDDhhmmss");
+ public static final DateFormat dateFormat = new SimpleDateFormat("yyyyMMDDhhmmss");
public static class No extends RuntimeException { int code = 400; } // 4xx response codes
public static class Bad extends RuntimeException { int code = 500; public Bad(String s) { super(s); } } // 5xx response codes
public boolean ihave(String messageid);
public Article next();
public Article last();
- public boolean post(Message m);
+ public boolean postok();
+ public void post(Message m) throws IOException;
public Article article(String messageid, boolean head, boolean body);
public Article article(int messagenum, boolean head, boolean body);
public Group[] list();
private final Mailbox root;
private Mailbox current;
private int ptr = 0;
- public MailboxWrapper(Mailbox root) { this.root = root; }
- public Group group(String s) { ptr = 0; setgroup(s); return getgroup(s); }
+ private boolean post;
+ public MailboxWrapper(Mailbox root) { this(root, false); }
+ public MailboxWrapper(Mailbox root, boolean post) { this.root = root; this.post = post; }
+ public boolean postok() { return post; }
+ public void post(Message m) throws IOException { current.accept(m); }
+ public Group group(String s) {
+ ptr = 0;
+ Group g = getgroup(s);
+ if (g==null) return null;
+ setgroup(s);
+ return g;
+ }
public boolean ihave(String messageid) { /* FEATURE */ return false; }
- public boolean post(Message m) { /* FEATURE */ return false; }
public Article next() { return article(ptr++, false, false); }
public Article last() { return article(ptr--, false, false); }
private Article article(Query q, boolean head, boolean body) {
Mailbox.Iterator it = current.iterator(q);
if (!it.next()) return null;
- //Message m = body ? it.cur() : it.head();
- Message m = it.cur(); // FIXME
- return new Article(m.messageid, it.num(), m);
+ try {
+ Message m = body ? it.cur() : Message.newMessage(new Fountain.StringFountain(it.head() + "\r\n"));
+ return new Article(it.num(), m);
+ } catch (Exception e) { return null; }
}
public Group[] list() { return list(root, ""); }
private Group[] list(Mailbox who, String prefix) {
}
private void setgroup(String s) {
- current = root;
+ Mailbox ncurrent = root;
for(StringTokenizer st = new StringTokenizer(s, ".");
- st.hasMoreTokens();
- current = current.slash(st.nextToken(), false));
+ ncurrent != null && st.hasMoreTokens();
+ ncurrent = ncurrent.slash(st.nextToken(), false));
+ if (ncurrent!=null) current=ncurrent;
}
private Group getgroup(String s) {
Mailbox box = root;
- for(StringTokenizer st = new StringTokenizer(s, "."); st.hasMoreTokens(); box = box.slash(st.nextToken(), false));
+ Log.error("", "getgroup " + s);
+ Log.error("", "mailbox " + root);
+ for(StringTokenizer st = new StringTokenizer(s, "."); box!=null && st.hasMoreTokens(); box = box.slash(st.nextToken(), false));
+ if (box==null) return null;
return new Group(s, true, 1, box.count(Query.all()), box.count(Query.all()));
}
public String[] newnews(String[] groups, Date d, String[] distributions) { /* FIXME */ return null; }
}
- public static class Listener implements Worker {
+ public static class Listener {
private Server api = null;
private Login login;
private Connection conn;
}
int code = (head && body) ? 220 : head ? 221 : body ? 222 : 223;
println(code + " " + a.num + " <" + a.message.messageid + "> get ready for some stuff...");
- if (head) println(a.message.headers.raw);
+ if (head) println(a.message.headers.getString());
if (head && body) println();
if (body) {
- Stream stream = new Stream(a.message.body);
+ Stream stream = a.message.getBody().getStream();
while(true) {
s = stream.readln();
if (s == null) break;
String user = null;
String pass = null;
Account account = login.anonymous();
- this.api = account == null ? null : new MailboxWrapper(account.getMailbox(NNTP.class));
+ this.api = account == null ? null : new MailboxWrapper(account.getMailbox(NNTP.class), true);
for(String line = conn.readln(); line != null; line = conn.readln()) try {
Log.warn("[nntp-read]", line);
StringTokenizer st = new StringTokenizer(line, " ");
if (command.equals("AUTHINFO")) {
// FIXME technically the RFC says we need to use this info to generate a SEnder: header...
String uop = st.nextToken().toUpperCase();
- if (uop.equals("USER")) user = st.nextToken();
- else if (uop.equals("PASS")) pass = st.nextToken();
- // FIXME error here
+ if (uop.equals("USER")) {
+ user = st.nextToken();
+ println("381 More authentication required");
+ continue;
+ } else if (uop.equals("PASS")) {
+ pass = st.nextToken();
+ account = login.login(user, pass);
+ if (account == null) { println("502 Invalid"); continue; }
+ Mailbox box = account.getMailbox(NNTP.class);
+ this.api = new MailboxWrapper(box, true);
+ println("281 Good to go");
+ continue;
+ }
+ throw new Bad("wtf are you talking about?");
}
if (this.api == null) {
if (user == null) { println("480 Authentication required"); continue; }
if (pass == null) { println("381 Password required"); continue; }
- account = login.login(user, pass);
- if (account == null) { println("502 Invalid"); continue; }
- this.api = new MailboxWrapper(account.getMailbox(NNTP.class));
- println("281 Good to go");
- continue;
}
if (command.equals("ARTICLE")) { article(st.hasMoreTokens() ? st.nextToken() : null, true, true);
} else if (command.equals("HEAD")) { article(st.hasMoreTokens() ? st.nextToken() : null, true, false);
if (st.hasMoreTokens()) {
String arg = st.nextToken();
if (arg.equalsIgnoreCase("STREAM"));
- streaming = true;
+ //streaming = true;
println("203 Streaming permitted");
} else {
println("201 Hello, you can post.");
int end = Integer.parseInt(range.substring(range.indexOf('-') + 1));
Mailbox.Iterator it = api.current.iterator(Query.messagenum(start, end));
while(it.next()) {
- Message m = it.cur();
- println(it.num()+"\t"+m.subject+"\t"+m.from+"\t"+m.date+"\t"+m.messageid+"\t"+
- m.headers.gets("references") + "\t" + m.size() + "\t" + m.lines);
+ try {
+ Message m = it.cur();
+ println(it.num()+"\t"+m.subject+"\t"+m.from+"\t"+m.date+"\t"+m.messageid+"\t"+
+ m.headers.get("references") + "\t" + m.getLength() + "\t" + m.getNumLines());
+ } catch (Exception e) { Log.error(this, e); }
}
println(".");
} else if (command.equals("LAST")) { Article a = api.last(); println("223 "+a.num+" "+a.message.messageid+" ok");
} else if (command.equals("QUIT")) { println("205 Bye."); conn.close(); return;
} else if (command.equals("GROUP")) {
Group g = api.group(st.nextToken().toLowerCase());
- println("211 " + g.count + " " + g.first + " " + g.last + " " + g.name);
+ if (g==null) println("411 no such group");
+ else println("211 " + g.count + " " + g.first + " " + g.last + " " + g.name);
} else if (command.equals("NEWGROUPS") || command.equals("NEWNEWS")) {
// FIXME: * and ! unsupported
// NEWNEWS is often not supported
String groups = command.equals("NEWNEWS") ? st.nextToken() : null;
String datetime = st.nextToken() + " " + st.nextToken();
String gmt = st.nextToken();
- String distributions = gmt.equals("GMT") ? (st.hasMoreTokens() ? st.nextToken() : null) : gmt;
+ String distributions = gmt.equals("GMT") ? (st.hasMoreTokens() ? st.nextToken() : "") : gmt;
while(st.hasMoreTokens()) distributions += " " + st.nextToken();
+
// FIXME deal with GMT
Date d = new Date();
try {
- d = new SimpleDateFormat("YYMMDD HHMMSS").parse(gmt);
+ d = new SimpleDateFormat("yyMMDD HHMMSS").parse(datetime);
} catch (ParseException pe) {
Log.warn(this, pe);
}
}
} else if (command.equals("POST")) {
- // add NNTP-Posting-Host header
// FIXME
- // required headers: Newsgroups, Subject, Message-ID, Path, From, Date. No wildcars in newsgroups list
+ // add NNTP-Posting-Host header
// Path header: prepend <myname>, (any punctuation separates the list)
// Expires header: the date when expiration happens (??) should we ignore this?
// Control header: body is the command. Inteprert posts to all.all.ctl as control messages, use Subject line if no Cntrol line
// newgroup <groupname> [moderated] -- body of message is a description of the group
// rmgroup <groupname>
- /*
- boolean postok = api.post();
+ boolean postok = api.postok();
if (!postok) {
println("440 no posting allowed");
} else {
- */
- println("340 send the article");
- // FIME read the article here
- println("240 article posted ok");
- //}
+ println("340 send the article");
+ StringBuffer buf = new StringBuffer();
+ while(true) {
+ String s = conn.readln();
+ if (s == null) throw new RuntimeException("connection closed");
+ if (s.equals(".")) break;
+ if (s.startsWith(".")) s = s.substring(1);
+ buf.append(s + "\r\n");
+ }
+ String body = buf.toString();
+ try {
+ Message m = Message.newMessage(new Fountain.StringFountain(body));
+ if (m.headers.get("newsgroups")==null)
+ println("441 posted messages must have a Newsgroups header per RFC 977");
+ else if (m.headers.get("newsgroups").indexOf('*')!=-1)
+ println("441 Newsgroups header in posted messages may not contain wildcards (*) per RFC 977");
+ else if (m.headers.get("subject")==null)
+ println("441 posted messages must have a Subject header per RFC 977");
+ // else if (m.headers.get("path")==null)
+ //println("441 posted messages must have a Path header per RFC 977");
+ else if (m.headers.get("from")==null)
+ println("441 posted messages must have a From header per RFC 977");
+ else if (m.headers.get("date")==null)
+ println("441 posted messages must have a Date header per RFC 977");
+ else {
+ api.post(m);
+ println("240 article posted ok");
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ println("441 posting failed: " + e);
+ }
+ }
- } else if (command.equals("LIST")) {
- Group[] g = api.list();
- println("215 list of groups follows");
- for(int i=0; i<g.length; i++)
- println(g[i].name + " " + g[i].last + " " + g[i].first + " " + (g[i].post ? "y" : "n"));
+ } else if (command.equals("XROVER")) {
+ // equivalent to "XHDR References"
+ } else if (command.equals("XHDR")) {
+ // argument: header name
+ // argument: 1 | 1- | 1-2 | <mid> | nothing (use current article)
+ println("221 yep");
+ // print art#+header for all matching messages
println(".");
// 412 if no group selected and numeric form used
// 430 if <mid> and not found
println(".");
} else if (command.equals("LIST")) {
if (st.hasMoreTokens()) {
- String argument = st.nextToken().toUppercase();
+ String argument = st.nextToken().toUpperCase();
if (argument.equalsIgnoreCase("EXTENSIONS")) {
println("202 Extensions supported:");
println("STREAMING");
String wildmat = st.hasMoreTokens() ? st.nextToken() : null;
// FIXME: deal with wildmat
// just like list, but only show active groups
+ throw new Bad("not implemented yet");
} else if (argument.equals("SUBSCRIPTIONS")) {
// FIXME: show 215, default subscription list for new users, period
} else if (argument.equals("OVERVIEW.FMT")) {
// FIXME: may be pipelined
String mid = st.nextToken();
// MUST read message here
+ /*
if (!want) {
println("439 "+ mid+" Transfer failed");
} else {
println("239 "+mid+" Rock on.");
}
+ */
} else if (command.equals("IHAVE")) {
boolean want = api.ihave(st.nextToken());
projects / org.ibex.mail.git / blobdiff