js_msgbase.c

/* obj *may* have been previously returned from get_msg_header() */
BOOL js_ParseMsgHeaderObject(JSContext* cx, JSObject* obj, smbmsg_t* msg)
{
	privatemsg_t*	p;

	p=(privatemsg_t*)JS_GetPrivate(cx,obj);

	if(!parse_header_object(cx, p == NULL ? NULL : p->p, obj, msg, /* recipient */ TRUE)) {
		smb_freemsgmem(msg);
		return(FALSE);
	}

	return(TRUE);
}

/* obj must've been previously returned from get_msg_header() */
BOOL js_GetMsgHeaderObjectPrivates(JSContext* cx, JSObject* obj, smb_t** smb, smbmsg_t** msg, post_t** post)
{
	privatemsg_t*	p;

	if((p=(privatemsg_t*)JS_GetPrivate(cx,obj))==NULL)
		return FALSE;

	if(smb != NULL) {
		if(p->p == NULL)
			return FALSE;
		*smb = &(p->p->smb);
	}
	if(msg != NULL)
		*msg = &p->msg;
	if(post != NULL)
		*post = &p->post;

	return TRUE;
}

static BOOL msg_offset_by_id(private_t* p, char* id, int32_t* offset)
{
	smbmsg_t msg;

	if((p->smb_result = smb_getmsgidx_by_msgid(&(p->smb),&msg,id))!=SMB_SUCCESS)
		return(FALSE);

	*offset = msg.idx_offset;
	return(TRUE);
}

static bool set_msg_idx_properties(JSContext* cx, JSObject* obj, idxrec_t* idx, int32_t offset)
{
	jsval		val;

	val = UINT_TO_JSVAL(idx->number);
	if(!JS_DefineProperty(cx, obj, "number"	,val
		,NULL,NULL,JSPROP_ENUMERATE))
		return false;

	if(idx->attr&MSG_VOTE && !(idx->attr&MSG_POLL)) {
		val=UINT_TO_JSVAL(idx->votes);
		if(!JS_DefineProperty(cx, obj, "votes"	,val
			,NULL,NULL,JSPROP_ENUMERATE))
			return false;

		val=UINT_TO_JSVAL(idx->remsg);
		if(!JS_DefineProperty(cx, obj, "remsg"	,val
			,NULL,NULL,JSPROP_ENUMERATE))
			return false;
	} else {	/* normal message */
		val=UINT_TO_JSVAL(idx->to);
		if(!JS_DefineProperty(cx, obj, "to"		,val
			,NULL,NULL,JSPROP_ENUMERATE))
			return false;

		val=UINT_TO_JSVAL(idx->from);
		if(!JS_DefineProperty(cx, obj, "from"	,val
			,NULL,NULL,JSPROP_ENUMERATE))
			return false;

		val=UINT_TO_JSVAL(idx->subj);
		if(!JS_DefineProperty(cx, obj, "subject"	,val
			,NULL,NULL,JSPROP_ENUMERATE))
			return false;
	}
	val=UINT_TO_JSVAL(idx->attr);
	if(!JS_DefineProperty(cx, obj, "attr"	,val
		,NULL,NULL,JSPROP_ENUMERATE))
		return false;

	// confusingly, this is the msg.offset, not the idx.offset value
	val=INT_TO_JSVAL(offset);
	if(!JS_DefineProperty(cx, obj, "offset"	,val
		,NULL,NULL,JSPROP_ENUMERATE))
		return false;

	val=UINT_TO_JSVAL(idx->time);
	if(!JS_DefineProperty(cx, obj, "time"	,val
		,NULL,NULL,JSPROP_ENUMERATE))
		return false;

	return true;
}

static JSBool
js_get_msg_index(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
	uintN		n;
	jsval		val;
	smbmsg_t	msg;
	JSObject*	idxobj;
	JSBool		by_offset=JS_FALSE;
	JSBool		include_votes=JS_FALSE;
	private_t*	p;
	jsrefcount	rc;
	JSObject*	proto;

	JS_SET_RVAL(cx, arglist, JSVAL_NULL);

	if((p=(private_t*)js_GetClassPrivate(cx, obj, &js_msgbase_class))==NULL) {
		return JS_FALSE;
	}

	if(!SMB_IS_OPEN(&(p->smb)))
		return JS_TRUE;

	memset(&msg,0,sizeof(msg));

	n=0;
	if(n < argc && JSVAL_IS_BOOLEAN(argv[n]))
		by_offset = JSVAL_TO_BOOLEAN(argv[n++]);

	for(;n<argc;n++) {
		if(JSVAL_IS_BOOLEAN(argv[n]))
			include_votes = JSVAL_TO_BOOLEAN(argv[n]);
		else if(JSVAL_IS_NUMBER(argv[n])) {
			if(by_offset) {							/* Get by offset */
				if(!JS_ValueToInt32(cx, argv[n], (int32*)&msg.idx_offset))
					return JS_FALSE;
			}
			else {									/* Get by number */
				if(!JS_ValueToInt32(cx, argv[n], (int32*)&msg.hdr.number))
					return JS_FALSE;
			}
		}
	}

	rc=JS_SUSPENDREQUEST(cx);
	p->smb_result = smb_getmsgidx(&(p->smb), &msg);
	JS_RESUMEREQUEST(cx, rc);
	if(p->smb_result != SMB_SUCCESS)
		return JS_TRUE;

	if(!include_votes && (msg.idx.attr&MSG_VOTE))
		return JS_TRUE;

	if(JS_GetProperty(cx, JS_GetGlobalObject(cx), "MsgBase", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JS_ValueToObject(cx,val,&proto);
		if(JS_GetProperty(cx, proto, "IndexPrototype", &val) && !JSVAL_NULL_OR_VOID(val))
			JS_ValueToObject(cx,val,&proto);
		else
			proto=NULL;
	}
	else
		proto=NULL;

	if((idxobj=JS_NewObject(cx,NULL,proto,obj))==NULL)
		return JS_TRUE;

	set_msg_idx_properties(cx, idxobj, &msg.idx, msg.idx_offset);

	JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(idxobj));

	return JS_TRUE;
}

static JSBool
js_get_index(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject*	obj=JS_THIS_OBJECT(cx, arglist);
	jsrefcount	rc;
	private_t*	priv;
	uint32_t	off;
    JSObject*	array;
	idxrec_t*	idx;

	JS_SET_RVAL(cx, arglist, JSVAL_NULL);

	if((priv=(private_t*)js_GetClassPrivate(cx, obj, &js_msgbase_class))==NULL) {
		return JS_FALSE;
	}

	if(!SMB_IS_OPEN(&(priv->smb)))
		return JS_TRUE;

	off_t index_length = filelength(fileno(priv->smb.sid_fp));
	if(index_length < sizeof(*idx))
		return JS_TRUE;

	rc=JS_SUSPENDREQUEST(cx);
	if(smb_getstatus(&(priv->smb)) != SMB_SUCCESS) {
		JS_RESUMEREQUEST(cx, rc);
		return JS_TRUE;
	}
    if((array = JS_NewArrayObject(cx, 0, NULL)) == NULL) {
		JS_RESUMEREQUEST(cx, rc);
		JS_ReportError(cx, "JS_NewArrayObject failure");
		return JS_FALSE;
	}
    JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array));

	uint32_t total_msgs = (uint32_t)(index_length / sizeof(*idx));
	if(total_msgs > priv->smb.status.total_msgs)
		total_msgs = priv->smb.status.total_msgs;
	if(total_msgs < 1) {
		JS_RESUMEREQUEST(cx, rc);
		return JS_TRUE;
	}

	if((idx = calloc(total_msgs, sizeof(*idx))) == NULL) {
		JS_RESUMEREQUEST(cx, rc);
		JS_ReportError(cx, "malloc error on line %d in %s of %s", WHERE);
		return JS_FALSE;
	}

	if((priv->smb_result = smb_locksmbhdr(&(priv->smb))) != SMB_SUCCESS) {
		JS_RESUMEREQUEST(cx, rc);
		free(idx);
		return JS_TRUE;
	}

	rewind(priv->smb.sid_fp);
	size_t fread_result = fread(idx, sizeof(*idx), total_msgs, priv->smb.sid_fp);
	smb_unlocksmbhdr(&(priv->smb));
	JS_RESUMEREQUEST(cx, rc);

	if(fread_result != total_msgs) {
		JS_ReportError(cx, "index read failed (%lu instead of %lu)", fread_result, total_msgs);
		free(idx);
		return JS_FALSE;
	}
	for(off=0; off < total_msgs; off++) {
		JSObject* idxobj;
		if((idxobj = JS_NewObject(cx, NULL, NULL, array)) == NULL) {
			JS_ReportError(cx, "object allocation failure, line %d", __LINE__);
			free(idx);
			return JS_FALSE;
		}
		set_msg_idx_properties(cx, idxobj, &idx[off], off);
		JS_DefineElement(cx, array, off, OBJECT_TO_JSVAL(idxobj), NULL, NULL, JSPROP_ENUMERATE);
	}
	free(idx);

	return JS_TRUE;
}

#define LAZY_BOOLEAN(PropName, PropValue, flags) \
	if(name==NULL || strcmp(name, (PropName))==0) { \
		if(name) free(name); \
		v=BOOLEAN_TO_JSVAL((PropValue)); \
		JS_DefineProperty(cx, obj, (PropName), v, NULL,NULL,flags); \
		if(name) return JS_TRUE; \
	}

#define LAZY_INTEGER(PropName, PropValue, flags) \
	if(name==NULL || strcmp(name, (PropName))==0) { \
		if(name) free(name); \
		v=INT_TO_JSVAL((PropValue)); \
		JS_DefineProperty(cx, obj, (PropName), v, NULL,NULL,flags); \
		if(name) return JS_TRUE; \
	}

#define LAZY_UINTEGER(PropName, PropValue, flags) \
	if(name==NULL || strcmp(name, (PropName))==0) { \
		if(name) free(name); \
		v=UINT_TO_JSVAL((PropValue)); \
		JS_DefineProperty(cx, obj, (PropName), v, NULL,NULL,flags); \
		if(name) return JS_TRUE; \
	}

#define LAZY_UINTEGER_EXPAND(PropName, PropValue, flags) \
	if(name==NULL || strcmp(name, (PropName))==0) { \
		if(name) free(name); \
		if(p->expand_fields || (PropValue)) { \
			v=UINT_TO_JSVAL((PropValue)); \
			JS_DefineProperty(cx, obj, (PropName), v, NULL,NULL,flags); \
			if(name) return JS_TRUE; \
		} \
		else if(name) return JS_TRUE; \
	}

#define LAZY_UINTEGER_COND(PropName, Condition, PropValue, flags) \
	if(name==NULL || strcmp(name, (PropName))==0) { \
		if(name) free(name); \
		if(Condition) { \
			v=UINT_TO_JSVAL((uint32_t)(PropValue)); \
			JS_DefineProperty(cx, obj, (PropName), v, NULL,NULL,flags); \
			if(name) return JS_TRUE; \
		} \
		else if(name) return JS_TRUE; \
	}

#define LAZY_STRING(PropName, PropValue, flags) \
	if(name==NULL || strcmp(name, (PropName))==0) { \
		if(name) free(name); \
		if((js_str=JS_NewStringCopyZ(cx, (PropValue)))!=NULL) { \
			JS_DefineProperty(cx, obj, PropName, STRING_TO_JSVAL(js_str), NULL, NULL, flags); \
			if(name) return JS_TRUE; \
		} \
		else if(name) return JS_TRUE; \
	}

#define LAZY_STRING_TRUNCSP(PropName, PropValue, flags) \
	if(name==NULL || strcmp(name, (PropName))==0) { \
		if(name) free(name); \
		if((js_str=JS_NewStringCopyZ(cx, truncsp(PropValue)))!=NULL) { \
			JS_DefineProperty(cx, obj, PropName, STRING_TO_JSVAL(js_str), NULL, NULL, flags); \
			if(name) return JS_TRUE; \
		} \
		else if(name) return JS_TRUE; \
	}

#define LAZY_STRING_COND(PropName, Condition, PropValue, flags) \
	if(name==NULL || strcmp(name, (PropName))==0) { \
		if(name) free(name); \
		if((Condition) && (js_str=JS_NewStringCopyZ(cx, (PropValue)))!=NULL) { \
			JS_DefineProperty(cx, obj, PropName, STRING_TO_JSVAL(js_str), NULL, NULL, flags); \
			if(name) return JS_TRUE; \
		} \
		else if(name) return JS_TRUE; \
	}

#define LAZY_STRING_TRUNCSP_NULL(PropName, PropValue, flags) \
	if(name==NULL || strcmp(name, (PropName))==0) { \
		if(name) free(name); \
		if((PropValue) != NULL && (js_str=JS_NewStringCopyZ(cx, truncsp(PropValue)))!=NULL) { \
			JS_DefineProperty(cx, obj, PropName, STRING_TO_JSVAL(js_str), NULL, NULL, flags); \
			if(name) return JS_TRUE; \
		} \
		else if(name) return JS_TRUE; \
	}

static JSBool js_get_msg_header_resolve(JSContext *cx, JSObject *obj, jsid id)
{
	char			date[128];
	char			msg_id[256];
	char			reply_id[256];
	char			tmp[128];
	char*			val;
	int				i;
	smbmsg_t		remsg;
	JSObject*		array;
	JSObject*		field;
	JSString*		js_str;
	jsint			items;
	jsval			v;
	privatemsg_t*	p;
	char*			name=NULL;
	jsrefcount		rc;
	scfg_t*			scfg;

	scfg=JS_GetRuntimePrivate(JS_GetRuntime(cx));

	if(id != JSID_VOID && id != JSID_EMPTY) {
		jsval idval;

		JS_IdToValue(cx, id, &idval);
		if(JSVAL_IS_STRING(idval))
			JSSTRING_TO_MSTRING(cx, JSVAL_TO_STRING(idval), name, NULL);
	}

	/* If we have already enumerated, we're done here... */
	if((p=(privatemsg_t*)JS_GetPrivate(cx,obj))==NULL || p->enumerated) {
		if(name) free(name);
		return JS_TRUE;
	}

	if((p->msg).hdr.number==0) { /* No valid message number/id/offset specified */
		if(name) free(name);
		return JS_TRUE;
	}

	LAZY_UINTEGER("number", p->msg.hdr.number, JSPROP_ENUMERATE);
	LAZY_UINTEGER("offset", p->msg.idx_offset, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP("to",p->msg.to, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP("from",p->msg.from, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP("subject",p->msg.subj, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("to_list",p->msg.to_list, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("cc_list",p->msg.cc_list, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("summary", p->msg.summary, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("tags", p->msg.tags, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("to_ext", p->msg.to_ext, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("from_ext", p->msg.from_ext, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("from_org", p->msg.from_org, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("replyto", p->msg.replyto, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("replyto_ext", p->msg.replyto_ext, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("replyto_list", p->msg.replyto_list, JSPROP_ENUMERATE);
	if(p->expand_fields) {
		LAZY_STRING_TRUNCSP_NULL("reverse_path", p->msg.reverse_path, JSPROP_ENUMERATE);
	} else {
		LAZY_STRING_COND("reverse_path", (val=smb_get_hfield(&(p->msg),SMTPREVERSEPATH,NULL))!=NULL, val, JSPROP_ENUMERATE);
	}
	LAZY_STRING_TRUNCSP_NULL("forward_path", p->msg.forward_path, JSPROP_ENUMERATE);
	LAZY_UINTEGER_EXPAND("to_agent", p->msg.to_agent, JSPROP_ENUMERATE);
	LAZY_UINTEGER_EXPAND("from_agent", p->msg.from_agent, JSPROP_ENUMERATE);
	LAZY_UINTEGER_EXPAND("replyto_agent", p->msg.replyto_agent, JSPROP_ENUMERATE);
	LAZY_UINTEGER_COND("to_net_type", p->msg.to_net.addr != NULL, p->msg.to_net.type, JSPROP_ENUMERATE);
	LAZY_STRING_COND("to_net_addr", p->msg.to_net.addr, smb_netaddrstr(&(p->msg).to_net,tmp), JSPROP_ENUMERATE);
	LAZY_UINTEGER_COND("from_net_type", p->msg.from_net.addr != NULL, p->msg.from_net.type, JSPROP_ENUMERATE);
	/* exception here because p->msg.from_net is NULL */
	LAZY_STRING_COND("from_net_addr", p->msg.from_net.addr, smb_netaddrstr(&(p->msg).from_net,tmp), JSPROP_ENUMERATE);
	LAZY_UINTEGER_COND("replyto_net_type", p->msg.replyto_net.addr != NULL, p->msg.replyto_net.type, JSPROP_ENUMERATE);
	LAZY_STRING_COND("replyto_net_addr", p->msg.replyto_net.addr, smb_netaddrstr(&(p->msg).replyto_net,tmp), JSPROP_ENUMERATE);
	LAZY_STRING_COND("from_ip_addr", (val=smb_get_hfield(&(p->msg),SENDERIPADDR,NULL))!=NULL, val, JSPROP_ENUMERATE);
	LAZY_STRING_COND("from_host_name", (val=smb_get_hfield(&(p->msg),SENDERHOSTNAME,NULL))!=NULL, val, JSPROP_ENUMERATE);
	LAZY_STRING_COND("from_protocol", (val=smb_get_hfield(&(p->msg),SENDERPROTOCOL,NULL))!=NULL, val, JSPROP_ENUMERATE);
	LAZY_STRING_COND("from_port", (val=smb_get_hfield(&(p->msg),SENDERPORT,NULL))!=NULL, val, JSPROP_ENUMERATE);
	LAZY_STRING_COND("sender_userid", (val=smb_get_hfield(&(p->msg),SENDERUSERID,NULL))!=NULL, val, JSPROP_ENUMERATE);
	LAZY_STRING_COND("sender_server", (val=smb_get_hfield(&(p->msg),SENDERSERVER,NULL))!=NULL, val, JSPROP_ENUMERATE);
	LAZY_STRING_COND("sender_time", (val=smb_get_hfield(&(p->msg),SENDERTIME,NULL))!=NULL, val, JSPROP_ENUMERATE);
	LAZY_UINTEGER_EXPAND("forwarded", p->msg.forwarded, JSPROP_ENUMERATE);
	LAZY_UINTEGER_EXPAND("expiration", p->msg.expiration, JSPROP_ENUMERATE);
	LAZY_UINTEGER_EXPAND("cost", (uint32)p->msg.cost, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("editor", p->msg.editor, JSPROP_ENUMERATE);
	LAZY_UINTEGER_EXPAND("columns", p->msg.columns, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("mime_version", p->msg.mime_version, JSPROP_ENUMERATE|JSPROP_READONLY);
	LAZY_STRING_TRUNCSP_NULL("content_type", p->msg.content_type, JSPROP_ENUMERATE|JSPROP_READONLY);
	LAZY_STRING_TRUNCSP_NULL("text_charset", p->msg.text_charset, JSPROP_ENUMERATE|JSPROP_READONLY);
	LAZY_STRING_TRUNCSP_NULL("text_subtype", p->msg.text_subtype, JSPROP_ENUMERATE|JSPROP_READONLY);

	/* Fixed length portion of msg header */
	LAZY_UINTEGER("type", p->msg.hdr.type, JSPROP_ENUMERATE);
	LAZY_UINTEGER("version", p->msg.hdr.version, JSPROP_ENUMERATE);
	LAZY_UINTEGER("attr", p->msg.hdr.attr, JSPROP_ENUMERATE);
	LAZY_UINTEGER("auxattr", p->msg.hdr.auxattr, JSPROP_ENUMERATE);
	LAZY_UINTEGER("netattr", p->msg.hdr.netattr, JSPROP_ENUMERATE);
	LAZY_UINTEGER("when_written_time", p->msg.hdr.when_written.time, JSPROP_ENUMERATE);
	LAZY_INTEGER("when_written_zone", p->msg.hdr.when_written.zone, JSPROP_ENUMERATE);
	LAZY_INTEGER("when_written_zone_offset", smb_tzutc(p->msg.hdr.when_written.zone), JSPROP_ENUMERATE|JSPROP_READONLY);
	LAZY_UINTEGER("when_imported_time", p->msg.hdr.when_imported.time, JSPROP_ENUMERATE);
	LAZY_INTEGER("when_imported_zone", p->msg.hdr.when_imported.zone, JSPROP_ENUMERATE);
	LAZY_INTEGER("when_imported_zone_offset", smb_tzutc(p->msg.hdr.when_imported.zone), JSPROP_ENUMERATE|JSPROP_READONLY);
	LAZY_UINTEGER("thread_id", p->msg.hdr.thread_id, JSPROP_ENUMERATE);
	LAZY_UINTEGER("thread_back", p->msg.hdr.thread_back, JSPROP_ENUMERATE);
	LAZY_UINTEGER("thread_orig", p->msg.hdr.thread_back, 0);
	LAZY_UINTEGER("thread_next", p->msg.hdr.thread_next, JSPROP_ENUMERATE);
	LAZY_UINTEGER("thread_first", p->msg.hdr.thread_first, JSPROP_ENUMERATE);
	LAZY_UINTEGER("delivery_attempts", p->msg.hdr.delivery_attempts, JSPROP_ENUMERATE);
	LAZY_UINTEGER("data_length", smb_getmsgdatlen(&(p->msg)), JSPROP_ENUMERATE|JSPROP_READONLY);
	LAZY_UINTEGER("text_length", smb_getmsgtxtlen(&(p->msg)), JSPROP_ENUMERATE|JSPROP_READONLY);
	LAZY_STRING("date", msgdate((p->msg).hdr.when_written,date), JSPROP_ENUMERATE);
	LAZY_UINTEGER("votes", p->msg.hdr.votes, JSPROP_ENUMERATE);
	LAZY_UINTEGER_COND("priority", p->msg.hdr.priority != SMB_PRIORITY_UNSPECIFIED, p->msg.hdr.priority, JSPROP_ENUMERATE);

	// Convenience (not technically part of header: */
	LAZY_UINTEGER("upvotes", p->msg.upvotes, JSPROP_ENUMERATE|JSPROP_READONLY);
	LAZY_UINTEGER("downvotes", p->msg.downvotes, JSPROP_ENUMERATE|JSPROP_READONLY);
	LAZY_UINTEGER("total_votes", p->msg.total_votes, JSPROP_ENUMERATE|JSPROP_READONLY);
	LAZY_BOOLEAN("is_utf8", smb_msg_is_utf8(&p->msg), JSPROP_ENUMERATE|JSPROP_READONLY);

	if(name==NULL || strcmp(name,"reply_id")==0) {
		if(name) free(name);
		/* Reply-ID (References) */
		if((p->msg).reply_id!=NULL)
			val=(p->msg).reply_id;
		else {
			reply_id[0]=0;
			if(p->expand_fields && (p->msg).hdr.thread_back) {
				rc=JS_SUSPENDREQUEST(cx);
				memset(&remsg,0,sizeof(remsg));
				remsg.hdr.number=(p->msg).hdr.thread_back;
				if(smb_getmsgidx(&(p->p->smb), &remsg))
					SAFEPRINTF(reply_id,"<%s>",p->p->smb.last_error);
				else
					get_msgid(scfg,p->p->smb.subnum,&remsg,reply_id,sizeof(reply_id));
				JS_RESUMEREQUEST(cx, rc);
			}
			val=reply_id;
		}
		if(val[0] && (js_str=JS_NewStringCopyZ(cx,truncsp(val)))!=NULL) {
			JS_DefineProperty(cx, obj, "reply_id"
				, STRING_TO_JSVAL(js_str)
				,NULL,NULL,JSPROP_ENUMERATE);
			if (name)
				return JS_TRUE;
		}
		else if (name)
			return JS_TRUE;
	}

	/* Message-ID */
	if(name==NULL || strcmp(name,"id")==0) {
		if(name) free(name);
		if(p->expand_fields || (p->msg).id!=NULL) {
			get_msgid(scfg,p->p->smb.subnum,&(p->msg),msg_id,sizeof(msg_id));
			val=msg_id;
			if((js_str=JS_NewStringCopyZ(cx,truncsp(val)))!=NULL) {
				JS_DefineProperty(cx, obj, "id"
					,STRING_TO_JSVAL(js_str)
					,NULL,NULL,JSPROP_ENUMERATE);
				if (name)
					return JS_TRUE;
			}
			else if (name)
				return JS_TRUE;
		}
		else if (name)
			return JS_TRUE;
	}

	/* USENET Fields */
	LAZY_STRING_TRUNCSP_NULL("path", p->msg.path, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("newsgroups", p->msg.newsgroups, JSPROP_ENUMERATE);

	/* FidoNet Header Fields */
	LAZY_STRING_TRUNCSP_NULL("ftn_msgid", p->msg.ftn_msgid, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("ftn_reply", p->msg.ftn_reply, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("ftn_pid", p->msg.ftn_pid, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("ftn_tid", p->msg.ftn_tid, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("ftn_area", p->msg.ftn_area, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("ftn_flags", p->msg.ftn_flags, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("ftn_charset", p->msg.ftn_charset, JSPROP_ENUMERATE);
	LAZY_STRING_TRUNCSP_NULL("ftn_bbsid", p->msg.ftn_bbsid, JSPROP_ENUMERATE);

	if(name==NULL || strcmp(name,"field_list")==0) {
		if(name) free(name);
		/* Create hdr.field_list[] with repeating header fields (including type and data) */
		if((array=JS_NewArrayObject(cx,0,NULL))!=NULL) {
			JS_DefineProperty(cx,obj,"field_list",OBJECT_TO_JSVAL(array)
				,NULL,NULL,JSPROP_ENUMERATE);
			items=0;
			for(i=0;i<(p->msg).total_hfields;i++) {
				switch((p->msg).hfield[i].type) {
					case SMB_COMMENT:
					case SMB_POLL_ANSWER:
					case SMB_GROUP:
					case FIDOCTRL:
					case FIDOSEENBY:
					case FIDOPATH:
					case RFC822HEADER:
					case RFC822TO:
					case RFC822CC:
					case RFC822ORG:
					case RFC822FROM:
					case RFC822REPLYTO:
					case RFC822SUBJECT:
					case SMTPRECEIVED:
					case UNKNOWNASCII:
						/* only support these header field types */
						break;
					default:
						/* dupe or possibly binary header field */
						continue;
				}
				if((field=JS_NewObject(cx,NULL,NULL,array))==NULL)
					continue;
				JS_DefineProperty(cx,field,"type"
					,INT_TO_JSVAL((p->msg).hfield[i].type)
					,NULL,NULL,JSPROP_ENUMERATE);
				if((js_str=JS_NewStringCopyN(cx,(p->msg).hfield_dat[i],(p->msg).hfield[i].length))==NULL)
					break;
				JS_DefineProperty(cx,field,"data"
					,STRING_TO_JSVAL(js_str)
					,NULL,NULL,JSPROP_ENUMERATE);
				JS_DefineElement(cx,array,items,OBJECT_TO_JSVAL(field)
					,NULL,NULL,JSPROP_ENUMERATE);
				items++;
			}
			if (name)
				return JS_TRUE;
		}
		else if (name)
			return JS_TRUE;
	}

	if(name==NULL || strcmp(name, "can_read")==0) {
		if(name) free(name);
		v=BOOLEAN_TO_JSVAL(JS_FALSE);

		do {
			client_t	*client=NULL;
			user_t		*user=NULL;
			jsval		cov;
			ushort		aliascrc,namecrc,sysop=crc16("sysop",0);

			/* dig a client object out of the global object */
			if(JS_GetProperty(cx, JS_GetGlobalObject(cx), "client", &cov)
				&& JSVAL_IS_OBJECT(cov)) {
				JSObject *obj = JSVAL_TO_OBJECT(cov);
				JSClass	*cl;

				if((cl=JS_GetClass(cx,obj))!=NULL && strcmp(cl->name,"Client")==0)
					client=JS_GetPrivate(cx,obj);
			}

			/* dig a user object out of the global object */
			if(JS_GetProperty(cx, JS_GetGlobalObject(cx), "user", &cov)
				&& JSVAL_IS_OBJECT(cov)) {
				JSObject *obj = JSVAL_TO_OBJECT(cov);
				JSClass	*cl;

				if((cl=JS_GetClass(cx,obj))!=NULL && strcmp(cl->name,"User")==0) {
					user=*(user_t **)(JS_GetPrivate(cx,obj));
					namecrc=crc16(user->name, 0);
					aliascrc=crc16(user->alias, 0);
				}
			}

			if(p->msg.idx.attr&MSG_DELETE) {		/* Pre-flagged */
				if(!(scfg->sys_misc&SM_SYSVDELM)) /* Noone can view deleted msgs */
					break;
				if(!(scfg->sys_misc&SM_USRVDELM)	/* Users can't view deleted msgs */
					&& !is_user_subop(scfg, p->p->smb.subnum, user, client)) 	/* not sub-op */
					break;
				if(user==NULL)
					break;
				if(!is_user_subop(scfg, p->p->smb.subnum, user, client)			/* not sub-op */
					&& p->msg.idx.from!=namecrc && p->msg.idx.from!=aliascrc)	/* not for you */
					break;
			}

			if((p->msg.idx.attr&MSG_MODERATED) && !(p->msg.idx.attr&MSG_VALIDATED)
				&& (!is_user_subop(scfg, p->p->smb.subnum, user, client)))
				break;

			if(((p->p->smb.status.attr & SMB_EMAIL) == 0) && (p->msg.idx.attr&MSG_PRIVATE)) {
				if(user==NULL)
					break;
				if(!is_user_subop(scfg, p->p->smb.subnum, user, client) && !(user->rest&FLAG('Q'))) {
					if(p->msg.idx.to!=namecrc && p->msg.idx.from!=namecrc
						&& p->msg.idx.to!=aliascrc && p->msg.idx.from!=aliascrc
						&& (user->number!=1 || p->msg.idx.to!=sysop))
						break;
					if(stricmp(p->msg.to,user->alias)
						&& stricmp(p->msg.from,user->alias)
						&& stricmp(p->msg.to,user->name)
						&& stricmp(p->msg.from,user->name)
						&& (user->number!=1 || stricmp(p->msg.to,"sysop")
						|| p->msg.from_net.type)) {
						break;
					}
				}
			}

			v=BOOLEAN_TO_JSVAL(JS_TRUE);
		} while(0);

		JS_DefineProperty(cx, obj, "can_read", v, NULL,NULL,JSPROP_ENUMERATE);

		if(name)
			return JS_TRUE;
	}
	if(name) free(name);

	/* DO NOT RETURN JS_FALSE on unknown names */
	/* Doing so will prevent toString() among others from working. */

	return JS_TRUE;
}

static JSBool js_get_msg_header_enumerate(JSContext *cx, JSObject *obj)
{
	privatemsg_t* p;

	js_get_msg_header_resolve(cx, obj, JSID_VOID);

	if((p=(privatemsg_t*)JS_GetPrivate(cx,obj))==NULL)
		return JS_TRUE;

	p->enumerated = TRUE;

	return JS_TRUE;
}

static void js_get_msg_header_finalize(JSContext *cx, JSObject *obj)
{
	privatemsg_t* p;

	if((p=(privatemsg_t*)JS_GetPrivate(cx,obj))==NULL)
		return;

	smb_freemsgmem(&(p->msg));
	free(p);

	JS_SetPrivate(cx, obj, NULL);
}

static JSClass js_msghdr_class = {
     "MsgHeader"			/* name			*/
    ,JSCLASS_HAS_PRIVATE	/* flags		*/
	,JS_PropertyStub		/* addProperty	*/
	,JS_PropertyStub		/* delProperty	*/
	,JS_PropertyStub		/* getProperty	*/
	,JS_StrictPropertyStub		/* setProperty	*/
	,js_get_msg_header_enumerate		/* enumerate	*/
	,js_get_msg_header_resolve			/* resolve		*/
	,JS_ConvertStub			/* convert		*/
	,js_get_msg_header_finalize		/* finalize		*/
};

static JSBool
js_get_msg_header(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject*	obj=JS_THIS_OBJECT(cx, arglist);
	jsval*		argv=JS_ARGV(cx, arglist);
	uintN		n;
	JSObject*	hdrobj;
	JSBool		by_offset=JS_FALSE;
	JSBool		include_votes=JS_FALSE;
	jsrefcount	rc;
	char*		cstr = NULL;
	privatemsg_t*	p;
	JSObject*	proto;
	jsval		val;

	JS_SET_RVAL(cx, arglist, JSVAL_NULL);

	if((p=(privatemsg_t*)malloc(sizeof(privatemsg_t)))==NULL) {
		JS_ReportError(cx,"malloc failed");
		return JS_FALSE;
	}

	memset(p,0,sizeof(privatemsg_t));

	if((p->p=(private_t*)js_GetClassPrivate(cx, obj, &js_msgbase_class))==NULL) {
		free(p);
		return JS_FALSE;
	}

	if(!SMB_IS_OPEN(&(p->p->smb))) {
		free(p);
		return JS_TRUE;
	}

	p->expand_fields=JS_TRUE;	/* This parameter defaults to true */
	n=0;
	if(n < argc && JSVAL_IS_BOOLEAN(argv[n]))
		by_offset = JSVAL_TO_BOOLEAN(argv[n++]);

	/* Now parse message offset/id and get message */
	if(n < argc && JSVAL_IS_NUMBER(argv[n])) {
		if(by_offset) {							/* Get by offset */
			if(!JS_ValueToInt32(cx,argv[n++],(int32*)&(p->msg).idx_offset)) {
				free(p);
				return JS_FALSE;
			}
		}
		else {									/* Get by number */
			if(!JS_ValueToInt32(cx,argv[n++],(int32*)&(p->msg).hdr.number)) {
				free(p);
				return JS_FALSE;
			}
		}

		rc=JS_SUSPENDREQUEST(cx);
		if((p->p->smb_result=smb_getmsgidx(&(p->p->smb), &(p->msg)))!=SMB_SUCCESS) {
			JS_RESUMEREQUEST(cx, rc);
			free(p);
			return JS_TRUE;
		}

		if((p->p->smb_result=smb_lockmsghdr(&(p->p->smb),&(p->msg)))!=SMB_SUCCESS) {
			JS_RESUMEREQUEST(cx, rc);
			free(p);
			return JS_TRUE;
		}

		if((p->p->smb_result=smb_getmsghdr(&(p->p->smb), &(p->msg)))!=SMB_SUCCESS) {
			smb_unlockmsghdr(&(p->p->smb),&(p->msg));
			JS_RESUMEREQUEST(cx, rc);
			free(p);
			return JS_TRUE;
		}

		smb_unlockmsghdr(&(p->p->smb),&(p->msg));
		JS_RESUMEREQUEST(cx, rc);
	} else if(n < argc && JSVAL_IS_STRING(argv[n]))	{		/* Get by ID */
		JSSTRING_TO_MSTRING(cx, JSVAL_TO_STRING(argv[n]), cstr, NULL);
		n++;
		if(JS_IsExceptionPending(cx)) {
			free(cstr);
			free(p);
			return JS_FALSE;
		}
		if(cstr != NULL) {
			rc=JS_SUSPENDREQUEST(cx);
			if((p->p->smb_result=smb_getmsghdr_by_msgid(&(p->p->smb),&(p->msg)
					,cstr))!=SMB_SUCCESS) {
				free(cstr);
				JS_RESUMEREQUEST(cx, rc);
				free(p);
				return JS_TRUE;	/* ID not found */
			}
			free(cstr);
			JS_RESUMEREQUEST(cx, rc);
		}
	}

	if(p->msg.hdr.number==0) { /* No valid message number/id/offset specified */
		free(p);
		return JS_TRUE;
	}

	if(n < argc && JSVAL_IS_BOOLEAN(argv[n]))
		p->expand_fields = JSVAL_TO_BOOLEAN(argv[n++]);

	if(n < argc && JSVAL_IS_BOOLEAN(argv[n]))
		include_votes = JSVAL_TO_BOOLEAN(argv[n++]);

	if(!include_votes && (p->msg.hdr.attr&MSG_VOTE)) {
		smb_freemsgmem(&(p->msg));
		free(p);
		return JS_TRUE;
	}

	if(JS_GetProperty(cx, JS_GetGlobalObject(cx), "MsgBase", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JS_ValueToObject(cx,val,&proto);
		if(JS_GetProperty(cx, proto, "HeaderPrototype", &val) && !JSVAL_NULL_OR_VOID(val))
			JS_ValueToObject(cx,val,&proto);
		else
			proto=NULL;
	}
	else
		proto=NULL;

	if((hdrobj=JS_NewObject(cx,&js_msghdr_class,proto,obj))==NULL) {
		smb_freemsgmem(&(p->msg));
		free(p);
		return JS_TRUE;
	}

	if(!JS_SetPrivate(cx, hdrobj, p)) {
		JS_ReportError(cx,"JS_SetPrivate failed");
		free(p);
		return JS_FALSE;
	}

	JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(hdrobj));

	return JS_TRUE;
}

static JSBool
js_get_all_msg_headers(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject*	obj=JS_THIS_OBJECT(cx, arglist);
	jsval*		argv=JS_ARGV(cx, arglist);
	JSObject*	hdrobj;
	jsrefcount	rc;
	privatemsg_t*	p;
	private_t*	priv;
	JSObject*	proto;
	jsval		val;
	uint32_t	off;
    JSObject*	retobj;
	char		numstr[16];
	JSBool		include_votes=JS_FALSE;
	JSBool		expand_fields=JS_TRUE;
	post_t*		post;
	idxrec_t*	idx;

	JS_SET_RVAL(cx, arglist, JSVAL_NULL);

	if((priv=(private_t*)js_GetClassPrivate(cx, obj, &js_msgbase_class))==NULL) {
		return JS_FALSE;
	}

	if(!SMB_IS_OPEN(&(priv->smb)))
		return JS_TRUE;

	off_t index_length = filelength(fileno(priv->smb.sid_fp));
	if(index_length < sizeof(*idx))
		return JS_TRUE;

	rc=JS_SUSPENDREQUEST(cx);
	if(smb_getstatus(&(priv->smb)) != SMB_SUCCESS) {
		JS_RESUMEREQUEST(cx, rc);
		return JS_TRUE;
	}
    if((retobj = JS_NewObject(cx, NULL, NULL, obj)) == NULL) {
		JS_RESUMEREQUEST(cx, rc);
		JS_ReportError(cx, "JS_NewObject failure");
		return JS_FALSE;
	}
    JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(retobj));

	uint32_t total_msgs = (uint32_t)(index_length / sizeof(*idx));
	if(total_msgs > priv->smb.status.total_msgs)
		total_msgs = priv->smb.status.total_msgs;
	if(total_msgs < 1) {
		JS_RESUMEREQUEST(cx, rc);
		return JS_TRUE;
	}

	if((post = calloc(total_msgs, sizeof(*post))) == NULL) {
		JS_RESUMEREQUEST(cx, rc);
		JS_ReportError(cx, "malloc error on line %d in %s of %s", WHERE);
		return JS_FALSE;
	}
	if((idx = calloc(total_msgs, sizeof(*idx))) == NULL) {
		JS_RESUMEREQUEST(cx, rc);
		JS_ReportError(cx, "malloc error on line %d in %s of %s", WHERE);
		free(post);
		return JS_FALSE;
	}

	uintN argn = 0;
	if(argn < argc && JSVAL_IS_BOOLEAN(argv[argn])) {
		include_votes = JSVAL_TO_BOOLEAN(argv[argn]);
		argn++;
	}
	if(argn < argc && JSVAL_IS_BOOLEAN(argv[argn])) {
		expand_fields = JSVAL_TO_BOOLEAN(argv[argn]);
		argn++;
	}

	if((priv->smb_result=smb_locksmbhdr(&(priv->smb)))!=SMB_SUCCESS) {
		JS_RESUMEREQUEST(cx, rc);
		free(post);
		free(idx);
		return JS_TRUE;
	}

	if(JS_GetProperty(cx, JS_GetGlobalObject(cx), "MsgBase", &val) && !JSVAL_NULL_OR_VOID(val)) {
		JS_ValueToObject(cx,val,&proto);
		if(JS_GetProperty(cx, proto, "HeaderPrototype", &val) && !JSVAL_NULL_OR_VOID(val))
			JS_ValueToObject(cx,val,&proto);
		else
			proto=NULL;
	}
	else
		proto=NULL;

	rewind(priv->smb.sid_fp);
	size_t fread_result = fread(idx, sizeof(*idx), total_msgs, priv->smb.sid_fp);
	JS_RESUMEREQUEST(cx, rc);

	if(fread_result != total_msgs) {
		smb_unlocksmbhdr(&(priv->smb));
		JS_ReportError(cx,"index read failed (%lu instead of %lu)", fread_result, total_msgs);
		free(post);
		free(idx);
		return JS_FALSE;
	}
	for(off=0; off < total_msgs; off++) {
		post[off].idx = idx[off];
		if(idx[off].attr&MSG_VOTE && !(idx[off].attr&MSG_POLL)) {
			ulong u;
			for(u = 0; u < off; u++)
				if(post[u].idx.number == idx[off].remsg)
					break;
			if(u < off) {
				post[u].total_votes++;
				switch(idx[off].attr&MSG_VOTE) {
				case MSG_UPVOTE:
					post[u].upvotes++;
					break;
				case MSG_DOWNVOTE:
					post[u].downvotes++;
					break;
				default:
					for(int b=0; b < MSG_POLL_MAX_ANSWERS; b++) {
						if(idx[off].votes&(1<<b))
							post[u].votes[b]++;
					}
				}
			}
		}
	}
	free(idx);

	for(off=0; off < total_msgs; off++) {
		if((!include_votes) && (post[off].idx.attr&MSG_VOTE))
			continue;

		if((p=(privatemsg_t*)malloc(sizeof(privatemsg_t)))==NULL) {
			smb_unlocksmbhdr(&(priv->smb));
			JS_ReportError(cx,"malloc failed");
			free(post);
			return JS_FALSE;
		}

		memset(p,0,sizeof(privatemsg_t));

		/* Parse boolean arguments first */
		p->p=priv;
		p->expand_fields = expand_fields;

		p->msg.idx = post[off].idx;
		p->post = post[off];

		rc=JS_SUSPENDREQUEST(cx);
		priv->smb_result = smb_getmsghdr(&(priv->smb), &(p->msg));
		JS_RESUMEREQUEST(cx, rc);
		if(priv->smb_result != SMB_SUCCESS) {
			smb_unlocksmbhdr(&(priv->smb));
			free(post);
			free(p);
			return JS_TRUE;
		}