Newer
Older
smb_freemsghdrmem(&msg); /* prevent duplicate header fields */
msg.hdr.attr|=MSG_DELETE;
msg.idx.attr=msg.hdr.attr;
if(smb_putmsg(&(p->smb), &msg)!=0)
break;
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
} while(0);
smb_unlockmsghdr(&(p->smb),&msg);
smb_freemsgmem(&msg);
return(JS_TRUE);
}
static char* get_msg_text(smb_t* smb, smbmsg_t* msg, BOOL strip_ctrl_a, BOOL rfc822, ulong mode)
{
char* buf;
if(smb_getmsgidx(smb, msg)!=0)
return(NULL);
if(smb_lockmsghdr(smb,msg)!=0)
return(NULL);
if(smb_getmsghdr(smb, msg)!=0) {
smb_unlockmsghdr(smb, msg);
return(NULL);
}
if((buf=smb_getmsgtxt(smb, msg, mode))==NULL) {
smb_unlockmsghdr(smb,msg);
return(NULL);
}
smb_unlockmsghdr(smb, msg);
if(strip_ctrl_a) {
char* newbuf;
if((newbuf=malloc(strlen(buf)+1))!=NULL) {
int i,j;
for(i=j=0;buf[i];i++) {
if(buf[i]==CTRL_A && buf[i+1]!=0)
i++;
else newbuf[j++]=buf[i];
}
newbuf[j]=0;
strcpy(buf,newbuf);
free(newbuf);
}
}
if(rfc822) { /* must escape lines starting with dot ('.') */
char* newbuf;
if((newbuf=malloc((strlen(buf)*2)+1))!=NULL) {
int i,j;
for(i=j=0;buf[i];i++) {
if((i==0 || buf[i-1]=='\n') && buf[i]=='.')
newbuf[j++]='.';
newbuf[j++]=buf[i];
}
newbuf[j]=0;
free(buf);
buf = newbuf;
}
}
return(buf);
}
static JSBool
js_get_msg_body(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
char* buf;
uintN n;
JSBool by_offset=JS_FALSE;
JSBool strip_ctrl_a=JS_FALSE;
JSBool tails=JS_TRUE;
JSBool rfc822=JS_FALSE;
JSBool msg_specified=JS_FALSE;
private_t* p;
*rval = JSVAL_NULL;
if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
JS_ReportError(cx,getprivate_failure,WHERE);
return(JS_FALSE);
if(!SMB_IS_OPEN(&(p->smb)))
return(JS_TRUE);
memset(&msg,0,sizeof(msg));
for(n=0;n<argc;n++) {
if(JSVAL_IS_BOOLEAN(argv[n]))
by_offset=JSVAL_TO_BOOLEAN(argv[n]);
else if(JSVAL_IS_NUMBER(argv[n])) {
if(by_offset) /* Get by offset */
JS_ValueToInt32(cx,argv[n],(int32*)&msg.offset);
else /* Get by number */
JS_ValueToInt32(cx,argv[n],(int32*)&msg.hdr.number);
msg_specified=JS_TRUE;
n++;
break;
} else if(JSVAL_IS_STRING(argv[n])) { /* Get by ID */
if(!msg_offset_by_id(scfg,&(p->smb)
,JS_GetStringBytes(JSVAL_TO_STRING(argv[n]))
,&msg.offset))
return(JS_TRUE); /* ID not found */
msg_specified=JS_TRUE;
n++;
break;
}
}
if(!msg_specified) /* No message number or id specified */
return(JS_TRUE);
if(n<argc && JSVAL_IS_BOOLEAN(argv[n]))
strip_ctrl_a=JSVAL_TO_BOOLEAN(argv[n++]);
if(n<argc && JSVAL_IS_BOOLEAN(argv[n]))
rfc822=JSVAL_TO_BOOLEAN(argv[n++]);
if(n<argc && JSVAL_IS_BOOLEAN(argv[n]))
tails=JSVAL_TO_BOOLEAN(argv[n++]);
buf = get_msg_text(&(p->smb), &msg, strip_ctrl_a, rfc822, tails ? GETMSGTXT_TAILS : 0);
if(buf==NULL)
return(JS_TRUE);
if((js_str=JS_NewStringCopyZ(cx,buf))!=NULL)
*rval = STRING_TO_JSVAL(js_str);
smb_freemsgtxt(buf);
return(JS_TRUE);
}
static JSBool
js_get_msg_tail(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
char* buf;
uintN n;
smbmsg_t msg;
JSBool by_offset=JS_FALSE;
JSBool strip_ctrl_a=JS_FALSE;
JSBool rfc822=JS_FALSE;
JSBool msg_specified=JS_FALSE;
private_t* p;
*rval = JSVAL_NULL;
if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
JS_ReportError(cx,getprivate_failure,WHERE);
return(JS_FALSE);
if(!SMB_IS_OPEN(&(p->smb)))
return(JS_TRUE);
memset(&msg,0,sizeof(msg));
for(n=0;n<argc;n++) {
if(JSVAL_IS_BOOLEAN(argv[n]))
by_offset=JSVAL_TO_BOOLEAN(argv[n]);
else if(JSVAL_IS_NUMBER(argv[n])) {
if(by_offset) /* Get by offset */
JS_ValueToInt32(cx,argv[n],(int32*)&msg.offset);
else /* Get by number */
JS_ValueToInt32(cx,argv[n],(int32*)&msg.hdr.number);
msg_specified=JS_TRUE;
n++;
break;
} else if(JSVAL_IS_STRING(argv[n])) { /* Get by ID */
if(!msg_offset_by_id(scfg,&(p->smb)
,JS_GetStringBytes(JSVAL_TO_STRING(argv[n]))
,&msg.offset))
return(JS_TRUE); /* ID not found */
msg_specified=JS_TRUE;
n++;
break;
}
}
if(!msg_specified) /* No message number or id specified */
return(JS_TRUE);
if(n<argc && JSVAL_IS_BOOLEAN(argv[n]))
strip_ctrl_a=JSVAL_TO_BOOLEAN(argv[n++]);
if(n<argc && JSVAL_IS_BOOLEAN(argv[n]))
rfc822=JSVAL_TO_BOOLEAN(argv[n++]);
buf = get_msg_text(&(p->smb), &msg, strip_ctrl_a, rfc822, GETMSGTXT_TAILS|GETMSGTXT_NO_BODY);
if(buf==NULL)
return(JS_TRUE);
if((js_str=JS_NewStringCopyZ(cx,buf))!=NULL)
*rval = STRING_TO_JSVAL(js_str);
smb_freemsgtxt(buf);
return(JS_TRUE);
}
static JSBool
js_save_msg(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
char* body=NULL;
uintN n;
JSObject* hdr=NULL;
jsval open_rval;
private_t* p;
*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
if(argc<2)
return(JS_TRUE);
if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
JS_ReportError(cx,getprivate_failure,WHERE);
if(!SMB_IS_OPEN(&(p->smb))) {
if(!js_open(cx, obj, 0, NULL, &open_rval))
return(JS_FALSE);
if(open_rval == JSVAL_FALSE)
return(JS_TRUE);
}
for(n=0;n<argc;n++) {
if(JSVAL_IS_OBJECT(argv[n]))
hdr = JSVAL_TO_OBJECT(argv[n]);
else if(JSVAL_IS_STRING(argv[n])) {
if((body=JS_GetStringBytes(JSVAL_TO_STRING(argv[n])))==NULL) {
JS_ReportError(cx,"JS_GetStringBytes failed");
return(JS_FALSE);
}
}
}
if(hdr==NULL || body==NULL)
if(!parse_header_object(cx, p, hdr, &msg))
if(msg.hdr.when_written.time==0) {
msg.hdr.when_written.time=time(NULL);
msg.hdr.when_written.zone=sys_timezone(scfg);
truncsp(body);
if(savemsg(scfg, &(p->smb), &msg, body)==0)
*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
return(JS_TRUE);
}
/* MsgBase Object Properites */
enum {
SMB_PROP_LAST_ERROR
,SMB_PROP_FILE
,SMB_PROP_DEBUG
,SMB_PROP_RETRY_TIME
,SMB_PROP_RETRY_DELAY
,SMB_PROP_LAST_MSG // last message number
,SMB_PROP_TOTAL_MSGS // total messages
,SMB_PROP_MAX_CRCS // Maximum number of CRCs to keep in history
,SMB_PROP_MAX_MSGS // Maximum number of message to keep in sub
,SMB_PROP_MAX_AGE // Maximum age of message to keep in sub (in days)
,SMB_PROP_ATTR // Attributes for this message base (SMB_HYPER,etc)
,SMB_PROP_IS_OPEN
};
static JSBool js_msgbase_set(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
jsint tiny;
private_t* p;
if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
JS_ReportError(cx,getprivate_failure,WHERE);
return(JS_FALSE);
tiny = JSVAL_TO_INT(id);
switch(tiny) {
case SMB_PROP_RETRY_TIME:
p->smb.retry_time = JSVAL_TO_INT(*vp);
break;
case SMB_PROP_RETRY_DELAY:
p->smb.retry_delay = JSVAL_TO_INT(*vp);
break;
case SMB_PROP_DEBUG:
p->debug = JSVAL_TO_BOOLEAN(*vp);
break;
}
return(JS_TRUE);
}
static JSBool js_msgbase_get(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
char* s=NULL;
JSString* js_str;
private_t* p;
if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
JS_ReportError(cx,getprivate_failure,WHERE);
return(JS_FALSE);
tiny = JSVAL_TO_INT(id);
switch(tiny) {
case SMB_PROP_FILE:
break;
case SMB_PROP_LAST_ERROR:
break;
case SMB_PROP_RETRY_TIME:
*vp = INT_TO_JSVAL(p->smb.retry_time);
break;
case SMB_PROP_RETRY_DELAY:
*vp = INT_TO_JSVAL(p->smb.retry_delay);
break;
case SMB_PROP_DEBUG:
*vp = INT_TO_JSVAL(p->debug);
break;
case SMB_PROP_FIRST_MSG:
memset(&idx,0,sizeof(idx));
smb_getfirstidx(&(p->smb),&idx);
JS_NewNumberValue(cx,idx.number,vp);
case SMB_PROP_LAST_MSG:
smb_getstatus(&(p->smb));
JS_NewNumberValue(cx,p->smb.status.last_msg,vp);
break;
case SMB_PROP_TOTAL_MSGS:
smb_getstatus(&(p->smb));
JS_NewNumberValue(cx,p->smb.status.total_msgs,vp);
break;
case SMB_PROP_MAX_CRCS:
JS_NewNumberValue(cx,p->smb.status.max_crcs,vp);
break;
case SMB_PROP_MAX_MSGS:
JS_NewNumberValue(cx,p->smb.status.max_msgs,vp);
break;
case SMB_PROP_MAX_AGE:
JS_NewNumberValue(cx,p->smb.status.max_age,vp);
break;
case SMB_PROP_ATTR:
JS_NewNumberValue(cx,p->smb.status.attr,vp);
case SMB_PROP_SUBNUM:
*vp = INT_TO_JSVAL(p->smb.subnum);
break;
case SMB_PROP_IS_OPEN:
*vp = BOOLEAN_TO_JSVAL(SMB_IS_OPEN(&(p->smb)));
break;
if(s!=NULL) {
if((js_str=JS_NewStringCopyZ(cx, s))==NULL)
return(JS_FALSE);
*vp = STRING_TO_JSVAL(js_str);
}
return(JS_TRUE);
}
#define SMB_PROP_FLAGS JSPROP_ENUMERATE|JSPROP_READONLY
static jsSyncPropertySpec js_msgbase_properties[] = {
/* name ,tinyid ,flags, ver */
{ "error" ,SMB_PROP_LAST_ERROR ,SMB_PROP_FLAGS, 310 },
{ "last_error" ,SMB_PROP_LAST_ERROR ,JSPROP_READONLY, 311 }, /* alias */
{ "file" ,SMB_PROP_FILE ,SMB_PROP_FLAGS, 310 },
{ "debug" ,SMB_PROP_DEBUG ,0, 310 },
{ "retry_time" ,SMB_PROP_RETRY_TIME ,JSPROP_ENUMERATE, 310 },
{ "retry_delay" ,SMB_PROP_RETRY_DELAY ,JSPROP_ENUMERATE, 311 },
{ "first_msg" ,SMB_PROP_FIRST_MSG ,SMB_PROP_FLAGS, 310 },
{ "last_msg" ,SMB_PROP_LAST_MSG ,SMB_PROP_FLAGS, 310 },
{ "total_msgs" ,SMB_PROP_TOTAL_MSGS ,SMB_PROP_FLAGS, 310 },
{ "max_crcs" ,SMB_PROP_MAX_CRCS ,SMB_PROP_FLAGS, 310 },
{ "max_msgs" ,SMB_PROP_MAX_MSGS ,SMB_PROP_FLAGS, 310 },
{ "max_age" ,SMB_PROP_MAX_AGE ,SMB_PROP_FLAGS, 310 },
{ "attributes" ,SMB_PROP_ATTR ,SMB_PROP_FLAGS, 310 },
{ "subnum" ,SMB_PROP_SUBNUM ,SMB_PROP_FLAGS, 310 },
{ "is_open" ,SMB_PROP_IS_OPEN ,SMB_PROP_FLAGS, 310 },
#ifdef _DEBUG
static char* msgbase_prop_desc[] = {
"last occurred message base error - <small>READ ONLY</small>"
,"base path and filename of message base - <small>READ ONLY</small>"
,"message base open/lock retry timeout (in seconds)"
,"delay between message base open/lock retries (in milliseconds)"
,"first message number - <small>READ ONLY</small>"
,"last message number - <small>READ ONLY</small>"
,"total number of messages - <small>READ ONLY</small>"
,"maximum number of message CRCs to store (for dupe checking) - <small>READ ONLY</small>"
,"maximum number of messages before expiration - <small>READ ONLY</small>"
,"maximum age (in days) of messages to store - <small>READ ONLY</small>"
,"message base attributes - <small>READ ONLY</small>"
,"sub-board number (0-based, -1 for e-mail) - <small>READ ONLY</small>"
,"<i>true</i> if the message base has been opened successfully - <small>READ ONLY</small>"
,NULL
};
#endif
static JSClass js_msgbase_class = {
"MsgBase" /* name */
,JSCLASS_HAS_PRIVATE /* flags */
,JS_PropertyStub /* addProperty */
,JS_PropertyStub /* delProperty */
,js_msgbase_get /* getProperty */
,js_msgbase_set /* setProperty */
,JS_EnumerateStub /* enumerate */
,JS_ResolveStub /* resolve */
,JS_ConvertStub /* convert */
,js_finalize_msgbase /* finalize */
};
static jsSyncMethodSpec js_msgbase_functions[] = {
{"open", js_open, 0, JSTYPE_BOOLEAN, JSDOCSTR("")
,JSDOCSTR("open message base")
,310
},
{"close", js_close, 0, JSTYPE_BOOLEAN, JSDOCSTR("")
,JSDOCSTR("close message base (if open)")
,310
{"get_msg_header", js_get_msg_header, 2, JSTYPE_OBJECT, JSDOCSTR("[boolean by_offset,] number_or_id")
,JSDOCSTR("returns a specific message header, <i>null</i> on failure")
,310
{"put_msg_header", js_put_msg_header, 2, JSTYPE_BOOLEAN, JSDOCSTR("[boolean by_offset,] number, object header")
,JSDOCSTR("write a message header")
,310
{"get_msg_body", js_get_msg_body, 2, JSTYPE_STRING, JSDOCSTR("[boolean by_offset,] number_or_id [,boolean strip_ctrl_a]")
,JSDOCSTR("returns the body text of a specific message, <i>null</i> on failure")
,310
{"get_msg_tail", js_get_msg_tail, 2, JSTYPE_STRING, JSDOCSTR("[boolean by_offset,] number_or_id [,boolean strip_ctrl_a]")
,JSDOCSTR("returns the tail text of a specific message, <i>null</i> on failure")
,310
{"get_msg_index", js_get_msg_index, 2, JSTYPE_OBJECT, JSDOCSTR("[boolean by_offset,] number")
,JSDOCSTR("returns a specific message index, <i>null</i> on failure. "
"The index object will contain the following properties:<br>"
"<table>"
"<tr><td><tt>subject</tt><td>CRC-16 of lowercase message subject"
"<tr><td><tt>to</tt><td>CRC-16 of lowercase recipient's name (or user number if e-mail)"
"<tr><td><tt>from</tt><td>CRC-16 of lowercase sender's name (or user number if e-mail)"
"<tr><td><tt>attr</tt><td>Attribute bitfield"
"<tr><td><tt>time</tt><td>Date/time (in time_t format)"
"<tr><td><tt>number</tt><td>Message number"
"<tr><td><tt>offset</tt><td>Byte-offset into header file"
"</table>")
,311
},
{"remove_msg", js_remove_msg, 2, JSTYPE_BOOLEAN, JSDOCSTR("[boolean by_offset,] number_or_id")
,JSDOCSTR("mark message as deleted")
,311
{"save_msg", js_save_msg, 2, JSTYPE_BOOLEAN, JSDOCSTR("object header, string body_text")
,JSDOCSTR("create a new message in message base, the <i>header</i> object may contain the following properties:<br>"
"<table>"
"<tr><td><tt>subject</tt><td>Message subject <i>(required)</i>"
"<tr><td><tt>to</tt><td>Recipient's name <i>(required)</i>"
"<tr><td><tt>to_ext</tt><td>Recipient's user number (for local e-mail)"
"<tr><td><tt>to_org</tt><td>Recipient's organization"
"<tr><td><tt>to_net_type</tt><td>Recipient's network type (default: 0 for local)"
"<tr><td><tt>to_net_addr</tt><td>Recipient's network address"
"<tr><td><tt>to_agent</tt><td>Recipient's agent type"
"<tr><td><tt>from</tt><td>Sender's name <i>(required)</i>"
"<tr><td><tt>from_ext</tt><td>Sender's user number"
"<tr><td><tt>from_org</tt><td>Sender's organization"
"<tr><td><tt>from_net_type</tt><td>Sender's network type (default: 0 for local)"
"<tr><td><tt>from_net_addr</tt><td>Sender's network address"
"<tr><td><tt>from_ip_addr</tt><td>Sender's IP address (if available, for security tracking)"
"<tr><td><tt>from_host_name</tt><td>Sender's host name (if available, for security tracking)"
"<tr><td><tt>replyto</tt><td>Replies should be sent to this name"
"<tr><td><tt>replyto_ext</tt><td>Replies should be sent to this user number"
"<tr><td><tt>replyto_org</tt><td>Replies should be sent to organization"
"<tr><td><tt>replyto_net_type</tt><td>Replies should be sent to this network type"
"<tr><td><tt>replyto_net_addr</tt><td>Replies should be sent to this network address"
"<tr><td><tt>replyto_agent</tt><td>Replies should be sent to this agent type"
"<tr><td><tt>id</tt><td>Message's RFC-822 compliant Message-ID"
"<tr><td><tt>reply_id</tt><td>Message's RFC-822 compliant Reply-ID"
"<tr><td><tt>reverse_path</tt><td>Message's SMTP sender address"
"<tr><td><tt>path</tt><td>Messages's NNTP path"
"<tr><td><tt>newsgroups</tt><td>Message's NNTP newsgroups header"
"<tr><td><tt>ftn_msgid</tt><td>FidoNet FTS-9 Message-ID"
"<tr><td><tt>ftn_reply</tt><td>FidoNet FTS-9 Reply-ID"
"<tr><td><tt>ftn_area</tt><td>FidoNet FTS-4 echomail AREA tag"
"<tr><td><tt>ftn_flags</tt><td>FidoNet FSC-53 FLAGS"
"<tr><td><tt>ftn_pid</tt><td>FidoNet FSC-46 Program Identifier"
"<tr><td><tt>ftn_tid</tt><td>FidoNet FSC-46 Tosser Identifier"
"<tr><td><tt>date</tt><td>RFC-822 formatted date/time"
"<tr><td><tt>attr</tt><td>Attribute bitfield"
"<tr><td><tt>auxattr</tt><td>Auxillary attribute bitfield"
"<tr><td><tt>netattr</tt><td>Network attribute bitfield"
"<tr><td><tt>when_written_time</tt><td>Date/time (in time_t format)"
"<tr><td><tt>when_written_zone</tt><td>Time zone"
"<tr><td><tt>when_imported_time</tt><td>Date/time message was imported"
"<tr><td><tt>when_imported_zone</tt><td>Time zone"
"<tr><td><tt>thread_orig</tt><td>Replying to this message number"
"<tr><td><tt>thread_next</tt><td>Number of next message in this thread"
"<tr><td><tt>thread_first</tt><td>Number of first reply to this message"
"<tr><td><tt>field_list[].type</tt><td>Other SMB header fields (type)"
"<tr><td><tt>field_list[].data</tt><td>Other SMB header fields (data)"
"</table>")
,310
},
/* MsgBase Constructor (open message base) */
static JSBool
js_msgbase_constructor(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
JSString* js_str;
JSObject* cfgobj;
char* base;
private_t* p;
if((p=(private_t*)malloc(sizeof(private_t)))==NULL) {
JS_ReportError(cx,"malloc failed");
return(JS_FALSE);
}
memset(p,0,sizeof(private_t));
p->smb.retry_time=scfg->smb_retry_time;
js_str = JS_ValueToString(cx, argv[0]);
base=JS_GetStringBytes(js_str);
p->debug=JS_FALSE;
if(!JS_SetPrivate(cx, obj, p)) {
JS_ReportError(cx,"JS_SetPrivate failed");
free(p);
return(JS_FALSE);
}
if(!js_DefineSyncProperties(cx,obj,js_msgbase_properties)) {
free(p);
return(JS_FALSE);
}
#ifdef _DEBUG
js_DescribeSyncObject(cx,obj,"Class used for accessing message bases",310);
js_DescribeSyncConstructor(cx,obj,"To create a new MsgBase object: "
"<tt>var msgbase = new MsgBase('<i>code</i>')</tt><br>"
"where <i>code</i> is a sub-board internal code, or <tt>mail</tt> for the e-mail message base");
js_CreateArrayOfStrings(cx, obj, "_property_desc_list", msgbase_prop_desc, JSPROP_READONLY);
#endif
if(stricmp(base,"mail")==0) {
p->smb.subnum=INVALID_SUB;
snprintf(p->smb.file,sizeof(p->smb.file),"%s%s",scfg->data_dir,"mail");
} else {
for(p->smb.subnum=0;p->smb.subnum<scfg->total_subs;p->smb.subnum++) {
if(!stricmp(scfg->sub[p->smb.subnum]->code,base)) /* null ptr dereference here Apr-16-2003 */
break;
}
if(p->smb.subnum<scfg->total_subs) {
cfgobj=JS_NewObject(cx,NULL,NULL,obj);
js_CreateMsgAreaProperties(cx, scfg, cfgobj, p->smb.subnum);
#ifdef _DEBUG
js_DescribeSyncObject(cx,cfgobj
,"Configuration parameters for this message area (<i>sub-boards only</i>) "
"- <small>READ ONLY</small>"
,310);
#endif
JS_DefineProperty(cx,obj,"cfg",OBJECT_TO_JSVAL(cfgobj)
,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY);
snprintf(p->smb.file,sizeof(p->smb.file),"%s%s"
,scfg->sub[p->smb.subnum]->data_dir,scfg->sub[p->smb.subnum]->code);
} else { /* unknown code */
SAFECOPY(p->smb.file,base);
p->smb.subnum=INVALID_SUB;
}
}
if(!js_DefineSyncMethods(cx, obj, js_msgbase_functions, FALSE)) {
JS_ReportError(cx,"js_DefineSyncMethods failed");
return(JS_FALSE);
}
return(JS_TRUE);
}
JSObject* DLLCALL js_CreateMsgBaseClass(JSContext* cx, JSObject* parent, scfg_t* cfg)
{
JSObject* obj;
scfg = cfg;
obj = JS_InitClass(cx, parent, NULL
,&js_msgbase_class
,js_msgbase_constructor
,1 /* number of constructor args */
,NULL //js_msgbase_properties
,NULL //js_msgbase_functions
,NULL,NULL);
return(obj);
}