some code additions to help debug Casey's issues with the mail gateway

samples/debug.js

@@ -0,0 +1,21 @@
+// The contents of this file are subject to the Mozilla Public License Version 1.1
+// (the "License"); you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
+// 
+// Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
+// WARRANTY OF ANY KIND, either express or implied. See the License for the specific
+// language governing rights and limitations under the License.
+// 
+// The Original Code is the Venice Web Communities System - Generic Mail Gateway.
+// 
+// The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
+// for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
+// Copyright (C) 2002 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+// 
+// Contributor(s): 
+
+importPackage(Packages.com.silverwrist.mailgate);
+
+// get the message, dump it
+message = bsf.lookupBean("message");
+message.dump();

samples/debug.properties

@@ -0,0 +1,29 @@
+# The contents of this file are subject to the Mozilla Public License Version 1.1
+# (the "License"); you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
+# 
+# Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
+# WARRANTY OF ANY KIND, either express or implied. See the License for the specific
+# language governing rights and limitations under the License.
+#  
+# The Original Code is the Venice Web Communities System - Generic Mail Gateway.
+# 
+# The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
+# for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
+# Copyright (C) 2002 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+# 
+# Contributor(s): 
+
+# The script to be run by the gateway for each received message.
+mailgate.script=debug.js
+
+# Temporary directory for script engines.
+mailgate.script.tmpdir=/tmp
+
+# Configuration parameters
+# (none)
+
+# Properties used by the mail session object.
+mail.transport.protocol=smtp
+mail.smtp.host=localhost
+

samples/debug.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+exec java -cp "mailgate.jar:bsf.jar:js.jar:jacl.jar:tcljava.jar:xmlrpc.jar" \
+     com.silverwrist.mailgate.Main debug.properties

samples/mailgate.js

@@ -45,6 +45,7 @@ my_topic = lib.castInteger(lib.getConfigParam("topic"));
 parms.add(my_topic);
 parms.add(message.subject);
 parms.add(lib.castString(text));
+parms.add("email");
 ndx = lib.castInteger(rpc.execute("venice:conferencing.topic.postMessage",parms));
 
 if (message.hasAttachments())
@@ -61,6 +62,7 @@ if (message.hasAttachments())
       parms.add(my_topic);
       parms.add(message.subject);
       parms.add(lib.castString(new_text));
+      parms.add("email");
       ndx = lib.castInteger(rpc.execute("venice:conferencing.topic.postMessage",parms));
 
     } // end if

src/com/silverwrist/mailgate/AttachmentData.java

@@ -84,4 +84,10 @@ public class AttachmentData
 
   } // end getData
 
+  public final void dump()
+  {
+    System.out.println("\tName: " + name + " Type: " + type + " Length: " + data.length);
+
+  } // end dump
+
 } // end class AttachmentData

src/com/silverwrist/mailgate/Library.java

@@ -85,4 +85,16 @@ public class Library
 
   } // end createVector
 
+  public final void failPermanent(String message) throws PermanentExit
+  {
+    throw new PermanentExit("failPermanent: " + message);
+
+  } // end failPermanent
+
+  public final void failTemporary(String message) throws TemporaryExit
+  {
+    throw new TemporaryExit("failTemporary: " + message);
+
+  } // end failTemporary
+
 } // end class Library

src/com/silverwrist/mailgate/MessageData.java

@@ -32,6 +32,7 @@ public class MessageData
   private Set recipients;                           // the set of addresses the message was sent to
   private String sender;                            // the sender
   private String subject;                           // the message subject
+  private Map headers;                              // the headers
   private String text = null;                       // the message text
   private ArrayList attachments = new ArrayList();  // the attachments
 
@@ -47,13 +48,14 @@ public class MessageData
     Address[] tmp_array = msg.getAllRecipients();
     HashSet tmp_set = new HashSet();
     int i;
-    for (i=0; i<tmp_array.length; i++)
+    if (tmp_array!=null)
-      if (tmp_array[i].getType().equals("rfc822"))
+      for (i=0; i<tmp_array.length; i++)
-      { // peel out the actual E-mail address and stick it in the set
+	if (tmp_array[i].getType().equals("rfc822"))
-	InternetAddress addr = (InternetAddress)(tmp_array[i]);
+	{ // peel out the actual E-mail address and stick it in the set
-	tmp_set.add(addr.getAddress().toLowerCase());
+	  InternetAddress addr = (InternetAddress)(tmp_array[i]);
+	  tmp_set.add(addr.getAddress().toLowerCase());
 
-      } // end if and for
+	} // end if, for, and if
 
     if (tmp_set.isEmpty())
       recipients = Collections.EMPTY_SET;
@@ -63,19 +65,53 @@ public class MessageData
     // Get the list of senders and put it together into the "sender" label.
     tmp_array = msg.getFrom();
     StringBuffer buf = new StringBuffer();
-    for (i=0; i<tmp_array.length; i++)
+    if (tmp_array!=null)
-    { // append the addresses together
+      for (i=0; i<tmp_array.length; i++)
-      InternetAddress addr = (InternetAddress)(tmp_array[i]);
+      { // append the addresses together
-      if (buf.length()>0)
+	InternetAddress addr = (InternetAddress)(tmp_array[i]);
-	buf.append(", ");
+	if (buf.length()>0)
-      buf.append(addr.toUnicodeString());
+	  buf.append(", ");
+	buf.append(addr.toUnicodeString());
 
-    } // end for
+      } // end for and if
 
     sender = buf.toString();
 
     // Get the subject line.
     subject = msg.getSubject();
+    if (subject==null)
+      subject = "";
+
+    // Get all the message headers.
+    Map tmp_headers = new HashMap();
+    Enumeration hdr_enum = msg.getAllHeaders();
+    if (hdr_enum!=null)
+    { // get out all the headers
+      while (hdr_enum.hasMoreElements())
+      { // get each header in turn
+	Header hdr = (Header)(hdr_enum.nextElement());
+	String label = hdr.getName().toLowerCase();
+	int n = label.indexOf(':');
+	if (n>=0)
+	  label = label.substring(0,n);
+	List val_list = (List)(tmp_headers.get(label));
+	if (val_list==null)
+	{ // create new list
+	  val_list = new ArrayList();
+	  tmp_headers.put(label,val_list);
+
+	} // end if
+
+	val_list.add(hdr.getValue());
+
+      } // end while
+
+    } // end if
+
+    if (tmp_headers.isEmpty())
+      headers = Collections.EMPTY_MAP;
+    else
+      headers = Collections.unmodifiableMap(tmp_headers);
 
     if (msg.getContentType().toLowerCase().startsWith("multipart/"))
     { // we need to break up the multipart object
@@ -188,6 +224,24 @@ public class MessageData
 
   } // end getSubject
 
+  public final boolean headerContains(String name, String value)
+  {
+    List foo = (List)(headers.get(name.trim().toLowerCase()));
+    if (foo==null)
+      return false;
+    Iterator it = foo.iterator();
+    while (it.hasNext())
+    { // look for a matching string value
+      String s = (String)(it.next());
+      if (s.indexOf(value)>=0)
+	return true;
+
+    } // end while
+
+    return false;
+
+  } // end headerContains
+
   public final String getText()
   {
     return text;
@@ -212,4 +266,41 @@ public class MessageData
 
   } // end getAttachment
 
+  public final void dump()
+  {
+    System.out.println("==== Begin Message Data ====");
+    System.out.println(recipients.size() + " recipients");
+    Iterator it = recipients.iterator();
+    while (it.hasNext())
+      System.out.println("\t" + it.next().toString());
+    System.out.println("Sender: " + sender);
+    System.out.println("Subject: " + subject);
+    System.out.println(headers.size() + " distinct headers");
+    it = headers.entrySet().iterator();
+    while (it.hasNext())
+    { // get each map entry
+      Map.Entry ntry = (Map.Entry)(it.next());
+      String name = ntry.getKey().toString();
+      List values = (List)(ntry.getValue());
+      System.out.println("\tName: " + name + " [" + values.size() + " entries]");
+      Iterator it2 = values.iterator();
+      while (it2.hasNext())
+	System.out.println("\t\t" + it2.next().toString());
+
+    } // end while
+
+    System.out.println("Message text: " + text.length() + " characters");
+    System.out.println(attachments.size() + " attachments");
+    it = attachments.iterator();
+    while (it.hasNext())
+    { // dump the attachments, too
+      AttachmentData ad = (AttachmentData)(it.next());
+      ad.dump();
+
+    } // end while
+
+    System.out.println("===== End Message Data =====");
+
+  } // end dump
+
 } // end class MessageData