From ffe982612e6b20caf773d45e82b1c15f5dda54b9 Mon Sep 17 00:00:00 2001
From: adam <adam@megacz.com>
Date: Fri, 7 May 2004 23:37:30 +0000
Subject: [PATCH] finished up Address parser

darcs-hash:20040507233730-5007d-da6cbc94f086539375afde7dde8340b9b52b4d8c.gz
---
 src/org/ibex/mail/Message.java |   86 +++++++++++++++++++++-------------------
 1 file changed, 46 insertions(+), 40 deletions(-)

diff --git a/src/org/ibex/mail/Message.java b/src/org/ibex/mail/Message.java
index 35840bf..c593a8a 100644
--- a/src/org/ibex/mail/Message.java
+++ b/src/org/ibex/mail/Message.java
@@ -32,12 +32,12 @@ public class Message extends JSReflection {
     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 = null;   // when the message first arrived at this machine
     
     public void dump(OutputStream os) throws IOException {
         Writer w = new OutputStreamWriter(os);
@@ -94,23 +94,17 @@ public class Message extends JSReflection {
     }
 
     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, Malformed {
+        this.envelopeFrom = envelopeFrom;
+        this.envelopeTo = envelopeTo;
+        this.arrival = new Date();
+        this.headers = new Hashtable();
         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");
@@ -124,29 +118,42 @@ public class Message extends JSReflection {
             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);
+            String val = s.substring(0, s.indexOf(':'));
             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      = headers.get("Date");
+        this.to        = new Address((String)headers.get("To"));
+        this.from      = new Address((String)headers.get("From"));
+        this.replyto   = 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<cc.length; i++) cc[i] = 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<bcc.length; i++) bcc[i] = 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"); }
@@ -154,6 +161,7 @@ public class Message extends JSReflection {
     }
 
     // http://www.jwz.org/doc/mid.html
+    private static final Random random = new Random();
     public static String generateFreshMessageId() {
         StringBuffer ret = new StringBuffer();
         ret.append('<');
@@ -166,8 +174,6 @@ public class Message extends JSReflection {
         return ret.toString();
     }
 
-    private static final Random random = new Random();
-
     public String summary() {
         return
             "          Subject: " + m.subject + "\n" +
@@ -179,6 +185,6 @@ public class Message extends JSReflection {
     public Message bounce(String reason) {
         //  use null-sender for error messages (don't send errors to the null addr)
         // FIXME
-        return null;
+        throw new RuntimeException("bounce not implemented");
     }
 }
-- 
1.7.10.4