js_msgbase.c

/* Synchronet JavaScript "MsgBase" Object */

/* $Id$ */

/****************************************************************************
 * @format.tab-size 4		(Plain Text/Source Code File Header)			*
 * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
 *																			*
 * Copyright Rob Swindell - http://www.synchro.net/copyright.html			*
 *																			*
 * This program is free software; you can redistribute it and/or			*
 * modify it under the terms of the GNU General Public License				*
 * as published by the Free Software Foundation; either version 2			*
 * of the License, or (at your option) any later version.					*
 * See the GNU General Public License for more details: gpl.txt or			*
 * http://www.fsf.org/copyleft/gpl.html										*
 *																			*
 * Anonymous FTP access to the most recent released source is available at	*
 * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net	*
 *																			*
 * Anonymous CVS access to the development source and modification history	*
 * is available at cvs.synchro.net:/cvsroot/sbbs, example:					*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login			*
 *     (just hit return, no password is necessary)							*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src		*
 *																			*
 * For Synchronet coding style and modification guidelines, see				*
 * http://www.synchro.net/source.html										*
 *																			*
 * You are encouraged to submit any modifications (preferably in Unix diff	*
 * format) via e-mail to mods@synchro.net									*
 *																			*
 * Note: If this box doesn't appear square, then you need to fix your tabs.	*
 ****************************************************************************/

#include "sbbs.h"
#include "js_request.h"
#include "userdat.h"

#ifdef JAVASCRIPT

typedef struct
{
	smb_t	smb;
	int		status;
	BOOL	debug;

} private_t;

typedef struct
{
	private_t	*p;
	BOOL		expand_fields;
	smbmsg_t	msg;

} privatemsg_t;

static const char* getprivate_failure = "line %d %s JS_GetPrivate failed";

/* Destructor */

static void js_finalize_msgbase(JSContext *cx, JSObject *obj)
{
	private_t* p;
	
	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL)
		return;

	if(SMB_IS_OPEN(&(p->smb)))
		smb_close(&(p->smb));

	free(p);

	JS_SetPrivate(cx, obj, NULL);
}

/* Methods */

static JSBool
js_open(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	private_t* p;
	jsrefcount	rc;
	
	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
		JS_ReportError(cx,getprivate_failure,WHERE);
		return JS_FALSE;
	}

	JS_SET_RVAL(cx, arglist, JSVAL_FALSE);

	if(p->smb.subnum==INVALID_SUB 
		&& strchr(p->smb.file,'/')==NULL
		&& strchr(p->smb.file,'\\')==NULL) {
		JS_ReportError(cx,"Unrecognized msgbase code: %s",p->smb.file);
		return JS_TRUE;
	}

	rc=JS_SUSPENDREQUEST(cx);
	if((p->status=smb_open(&(p->smb)))!=SMB_SUCCESS) {
		JS_RESUMEREQUEST(cx, rc);
		return JS_TRUE;
	}
	JS_RESUMEREQUEST(cx, rc);

	JS_SET_RVAL(cx, arglist, JSVAL_TRUE);
	return JS_TRUE;
}


static JSBool
js_close(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	private_t* p;
	jsrefcount	rc;
	
	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
		JS_ReportError(cx,getprivate_failure,WHERE);
		return JS_FALSE;
	}

	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

	rc=JS_SUSPENDREQUEST(cx);
	smb_close(&(p->smb));
	JS_RESUMEREQUEST(cx, rc);

	return JS_TRUE;
}

static BOOL parse_recipient_object(JSContext* cx, private_t* p, JSObject* hdr, smbmsg_t* msg)
{
	char*		cp=NULL;
	size_t		cp_sz=0;
	char		to[256];
	ushort		nettype=NET_UNKNOWN;
	ushort		agent;
	int32		i32;
	jsval		val;
	scfg_t*		scfg;

	scfg = JS_GetRuntimePrivate(JS_GetRuntime(cx));
	
	if(JS_GetProperty(cx, hdr, "to", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"to\" string in recipient object");
			return(FALSE);
		}
	} else {
		if(p->smb.status.attr&SMB_EMAIL) {	/* e-mail */
			JS_ReportError(cx, "\"to\" property not included in email recipient object");
			return(FALSE);					/* "to" property required */
		}
		cp=strdup("All");
	}

	if((p->status=smb_hfield_str(msg, RECIPIENT, cp))!=SMB_SUCCESS) {
		JS_ReportError(cx, "Error %d adding RECIPIENT field to message header", p->status);
		free(cp);
		return(FALSE);
	}
	if(!(p->smb.status.attr&SMB_EMAIL)) {
		SAFECOPY(to,cp);
		strlwr(to);
		msg->idx.to=crc16(to,0);
	}

	if(JS_GetProperty(cx, hdr, "to_ext", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"to_ext\" string in recipient object");
			return(FALSE);
		}
		if((p->status=smb_hfield_str(msg, RECIPIENTEXT, cp))!=SMB_SUCCESS) {
			free(cp);
			JS_ReportError(cx, "Error %d adding RECIPIENTEXT field to message header", p->status);
			return(FALSE);
		}
		if(p->smb.status.attr&SMB_EMAIL)
			msg->idx.to=atoi(cp);
	}

	if(JS_GetProperty(cx, hdr, "to_org", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"to_org\" string in recipient object");
			return(FALSE);
		}
		if((p->status=smb_hfield_str(msg, RECIPIENTORG, cp))!=SMB_SUCCESS) {
			free(cp);
			JS_ReportError(cx, "Error %d adding RECIPIENTORG field to message header", p->status);
			return(FALSE);
		}
	}

	if(JS_GetProperty(cx, hdr, "to_net_type", &val) && !JSVAL_NULL_OR_VOID(val)) {
		if(!JS_ValueToInt32(cx,val,&i32))
			return(FALSE);
		nettype=(ushort)i32;
	}

	if(JS_GetProperty(cx, hdr, "to_net_addr", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"to_net_addr\" string in recipient object");
			return(FALSE);
		}
		if((p->status=smb_hfield_netaddr(msg, RECIPIENTNETADDR, cp, &nettype))!=SMB_SUCCESS) {
			free(cp);
			JS_ReportError(cx, "Error %d adding RECIPIENTADDR field to message header", p->status);
			return(FALSE);
		}
	}
	free(cp);

	if(nettype!=NET_UNKNOWN && nettype!=NET_NONE) {
		if(p->smb.status.attr&SMB_EMAIL) {
			if(nettype==NET_QWK && msg->idx.to==0) {
				char fulladdr[128];
				msg->idx.to = qwk_route(scfg, msg->to_net.addr, fulladdr, sizeof(fulladdr)-1);
				if(fulladdr[0]==0) {
					JS_ReportError(cx, "Unrouteable QWKnet \"to_net_addr\" (%s) in recipient object"
						,msg->to_net.addr);
					return(FALSE);
				}
				if((p->status=smb_hfield_str(msg, RECIPIENTNETADDR, fulladdr))!=SMB_SUCCESS) {
					JS_ReportError(cx, "Error %d adding RECIPIENTADDR field to message header"
						,p->status);
					return(FALSE);
				}
				if(msg->idx.to != 0) {
					char ext[32];
					sprintf(ext,"%u",msg->idx.to);
					if((p->status=smb_hfield_str(msg, RECIPIENTEXT, ext))!=SMB_SUCCESS) {
						JS_ReportError(cx, "Error %d adding RECIPIENTEXT field to message header"
							,p->status);
						return(FALSE);
					}
				}
			} else
				msg->idx.to=0;
		}
		if((p->status=smb_hfield_bin(msg, RECIPIENTNETTYPE, nettype))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding RECIPIENTNETTYPE field to message header", p->status);
			return(FALSE);
		}
	}

	if(JS_GetProperty(cx, hdr, "to_agent", &val) && !JSVAL_NULL_OR_VOID(val)) {
		if(!JS_ValueToInt32(cx,val,&i32))
			return FALSE;
		agent=(ushort)i32;
		if((p->status=smb_hfield_bin(msg, RECIPIENTAGENT, agent))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding RECIPIENTAGENT field to message header", p->status);
			return(FALSE);
		}
	}

	return(TRUE);
}

static BOOL parse_header_object(JSContext* cx, private_t* p, JSObject* hdr, smbmsg_t* msg
								,BOOL recipient)
{
	char*		cp=NULL;
	size_t		cp_sz=0;
	char		from[256];
	ushort		nettype=NET_UNKNOWN;
	ushort		type;
	ushort		agent;
	int32		i32;
	jsval		val;
	JSObject*	array;
	JSObject*	field;
	jsuint		i,len;

	if(hdr==NULL) {
		JS_ReportError(cx, "NULL header object");
		goto err;
	}

	if(recipient && !parse_recipient_object(cx,p,hdr,msg))
		goto err;

	if(msg->hdr.type != SMB_MSG_TYPE_VOTE) {
		/* Required Header Fields */
		if(JS_GetProperty(cx, hdr, "subject", &val) && !JSVAL_NULL_OR_VOID(val)) {
			JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
			HANDLE_PENDING(cx);
			if(cp==NULL) {
				JS_ReportError(cx, "Invalid \"subject\" string in header object");
				goto err;
			}
		} else
			cp=strdup("");

		if((p->status=smb_hfield_str(msg, SUBJECT, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SUBJECT field to message header", p->status);
			goto err;
		}
		msg->idx.subj=smb_subject_crc(cp);
	}
	if(JS_GetProperty(cx, hdr, "from", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"from\" string in header object");
			goto err;
		}
	} else {
		JS_ReportError(cx, "\"from\" property required in header");
		goto err;	/* "from" property required */
	}
	if((p->status=smb_hfield_str(msg, SENDER, cp))!=SMB_SUCCESS) {
		JS_ReportError(cx, "Error %d adding SENDER field to message header", p->status);
		goto err;
	}
	if(!(p->smb.status.attr&SMB_EMAIL) && msg->hdr.type != SMB_MSG_TYPE_VOTE) {
		SAFECOPY(from,cp);
		strlwr(from);
		msg->idx.from=crc16(from,0);
	}

	/* Optional Header Fields */
	if(JS_GetProperty(cx, hdr, "from_ext", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"from_ext\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, SENDEREXT, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SENDEREXT field to message header", p->status);
			goto err;
		}
		if(p->smb.status.attr&SMB_EMAIL)
			msg->idx.from=atoi(cp);
	}

	if(JS_GetProperty(cx, hdr, "from_org", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"from_org\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, SENDERORG, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SENDERORG field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "from_net_type", &val) && !JSVAL_NULL_OR_VOID(val)) {
		if(!JS_ValueToInt32(cx,val,&i32)) {
			goto err;
		}
		nettype=(ushort)i32;
	}

	if(JS_GetProperty(cx, hdr, "from_net_addr", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"from_net_addr\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_netaddr(msg, SENDERNETADDR, cp, &nettype))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SENDERNETADDR field to message header", p->status);
			goto err;
		}
	}
	
	if(nettype!=NET_UNKNOWN && nettype!=NET_NONE) {
		if(p->smb.status.attr&SMB_EMAIL)
			msg->idx.from=0;
		if((p->status=smb_hfield_bin(msg, SENDERNETTYPE, nettype))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SENDERNETTYPE field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "from_agent", &val) && !JSVAL_NULL_OR_VOID(val)) {
		if(!JS_ValueToInt32(cx,val,&i32))
			goto err;
		agent=(ushort)i32;
		if((p->status=smb_hfield_bin(msg, SENDERAGENT, agent))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SENDERAGENT field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "from_ip_addr", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"from_ip_addr\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, SENDERIPADDR, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SENDERIPADDR field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "from_host_name", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"from_host_name\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, SENDERHOSTNAME, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SENDERHOSTNAME field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "from_protocol", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"from_protocol\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, SENDERPROTOCOL, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SENDERPROTOCOL field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "from_port", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"from_port\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, SENDERPORT, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SENDERPORT field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "sender_userid", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"sender_userid\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, SENDERUSERID, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SENDERUSERID field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "sender_server", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"sender_server\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, SENDERSERVER, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SENDERSERVER field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "sender_time", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"sender_time\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, SENDERTIME, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SENDERTIME field to message header", p->status);
			goto err;
		}
	}
	
	if(JS_GetProperty(cx, hdr, "replyto", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"replyto\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, REPLYTO, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding REPLYTO field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "replyto_ext", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"replyto_ext\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, REPLYTOEXT, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding REPLYTOEXT field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "replyto_org", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"replyto_org\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, REPLYTOORG, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding REPLYTOORG field to message header", p->status);
			goto err;
		}
	}

	nettype=NET_UNKNOWN;
	if(JS_GetProperty(cx, hdr, "replyto_net_type", &val) && !JSVAL_NULL_OR_VOID(val)) {
		if(!JS_ValueToInt32(cx,val,&i32))
			goto err;
		nettype=(ushort)i32;
	}
	if(JS_GetProperty(cx, hdr, "replyto_net_addr", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"replyto_net_addr\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_netaddr(msg, REPLYTONETADDR, cp, &nettype))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding REPLYTONETADDR field to message header", p->status);
			goto err;
		}
	}
	if(nettype!=NET_UNKNOWN && nettype!=NET_NONE) {
		if((p->status=smb_hfield_bin(msg, REPLYTONETTYPE, nettype))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding REPLYTONETTYPE field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "replyto_agent", &val) && !JSVAL_NULL_OR_VOID(val)) {
		if(!JS_ValueToInt32(cx,val,&i32))
			goto err;
		agent=(ushort)i32;
		if((p->status=smb_hfield_bin(msg, REPLYTOAGENT, agent))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding REPLYTOAGENT field to message header", p->status);
			goto err;
		}
	}

	/* RFC822 headers */
	if(JS_GetProperty(cx, hdr, "id", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"id\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, RFC822MSGID, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding RFC822MSGID field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "reply_id", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"reply_id\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, RFC822REPLYID, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding RFC822REPLYID field to message header", p->status);
			goto err;
		}
	}

	/* SMTP headers */
	if(JS_GetProperty(cx, hdr, "reverse_path", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"reverse_path\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, SMTPREVERSEPATH, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SMTPREVERSEPATH field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "forward_path", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"forward_path\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, SMTPFORWARDPATH, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding SMTPFORWARDPATH field to message header", p->status);
			goto err;
		}
	}

	/* USENET headers */
	if(JS_GetProperty(cx, hdr, "path", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"path\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, USENETPATH, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding USENETPATH field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "newsgroups", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"newsgroups\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, USENETNEWSGROUPS, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding USENETNEWSGROUPS field to message header", p->status);
			goto err;
		}
	}

	/* FTN headers */
	if(JS_GetProperty(cx, hdr, "ftn_msgid", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"ftn_msgid\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, FIDOMSGID, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding FIDOMSGID field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "ftn_reply", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"ftn_reply\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, FIDOREPLYID, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding FIDOREPLYID field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "ftn_area", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"ftn_area\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, FIDOAREA, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding FIDOAREA field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "ftn_flags", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"ftn_flags\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, FIDOFLAGS, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding FIDOFLAGS field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "ftn_pid", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"ftn_pid\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, FIDOPID, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding FIDOPID field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "ftn_tid", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"ftn_tid\" string in header object");
			goto err;
		}
		if((p->status=smb_hfield_str(msg, FIDOTID, cp))!=SMB_SUCCESS) {
			JS_ReportError(cx, "Error %d adding FIDOTID field to message header", p->status);
			goto err;
		}
	}

	if(JS_GetProperty(cx, hdr, "date", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JSVALUE_TO_RASTRING(cx, val, cp, &cp_sz, NULL);
		HANDLE_PENDING(cx);
		if(cp==NULL) {
			JS_ReportError(cx, "Invalid \"date\" string in header object");
			goto err;
		}
		msg->hdr.when_written=rfc822date(cp);
	}

	/* Numeric Header Fields */
	if(JS_GetProperty(cx, hdr, "attr", &val) && !JSVAL_NULL_OR_VOID(val)) {
		if(!JS_ValueToInt32(cx,val,&i32))
			goto err;
		msg->hdr.attr=(ushort)i32;
		msg->idx.attr=msg->hdr.attr;
	}
	if(JS_GetProperty(cx, hdr, "vote", &val) && !JSVAL_NULL_OR_VOID(val)) {
		if(!JS_ValueToInt32(cx,val,&i32))
			goto err;
		msg->hdr.vote=(ushort)i32;
		if(msg->hdr.type == SMB_MSG_TYPE_VOTE)
			msg->idx.vote=msg->hdr.vote;
	}
	if(JS_GetProperty(cx, hdr, "auxattr", &val) && !JSVAL_NULL_OR_VOID(val)) {
		if(!JS_ValueToInt32(cx,val,&i32))
			goto err;
		msg->hdr.auxattr=i32;
	}
	if(JS_GetProperty(cx, hdr, "netattr", &val) && !JSVAL_NULL_OR_VOID(val)) {
		if(!JS_ValueToInt32(cx,val,&i32))
			goto err;
		msg->hdr.netattr=i32;
	}
	if(JS_GetProperty(cx, hdr, "when_written_time", &val) && !JSVAL_NULL_OR_VOID(val))  {
		if(!JS_ValueToInt32(cx,val,&i32))
			goto err;
		msg->hdr.when_written.time=i32;
	}
	if(JS_GetProperty(cx, hdr, "when_written_zone", &val) && !JSVAL_NULL_OR_VOID(val)) {