js_file.c 69.2 KB
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/* js_file.c */

/* Synchronet JavaScript "File" Object */

/* $Id$ */

/****************************************************************************
 * @format.tab-size 4		(Plain Text/Source Code File Header)			*
 * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
 *																			*
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 * Copyright 2012 Rob Swindell - http://www.synchro.net/copyright.html		*
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 *																			*
 * 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"
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#include "md5.h"
#include "base64.h"
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#include "uucode.h"
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#include "yenc.h"
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#include "ini_file.h"
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#ifdef JAVASCRIPT

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#include "js_request.h"
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typedef struct
{
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	FILE*	fp;
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	char	name[MAX_PATH+1];
	char	mode[4];
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	uchar	etx;
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	BOOL	external;	/* externally created, don't close */
	BOOL	debug;
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	BOOL	rot13;
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	BOOL	yencoded;
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	BOOL	uuencoded;
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	BOOL	b64encoded;
	BOOL	network_byte_order;
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	BOOL	pipe;		/* Opened with popen() use pclose() to close */
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} private_t;

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static const char* getprivate_failure = "line %d %s JS_GetPrivate failed";
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static void dbprintf(BOOL error, private_t* p, char* fmt, ...)
{
	va_list argptr;
	char sbuf[1024];

	if(p==NULL || (!p->debug && !error))
		return;

    va_start(argptr,fmt);
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    vsnprintf(sbuf,sizeof(sbuf),fmt,argptr);
	sbuf[sizeof(sbuf)-1]=0;
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    va_end(argptr);
	
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	lprintf(LOG_DEBUG,"%04u File %s%s",p->fp ? fileno(p->fp) : 0,error ? "ERROR: ":"",sbuf);
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}

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/* Converts fopen() style 'mode' string into open() style 'flags' integer */

static int fopenflags(char *mode)
{
	int flags=0;

	if(strchr(mode,'b'))
		flags|=O_BINARY;
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	else
		flags|=O_TEXT;
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	if(strchr(mode,'w')) {
		flags|=O_CREAT|O_TRUNC;
		if(strchr(mode,'+'))
			flags|=O_RDWR;
		else
			flags|=O_WRONLY;
		return(flags);
	}

	if(strchr(mode,'a')) {
		flags|=O_CREAT|O_APPEND;
		if(strchr(mode,'+'))
			flags|=O_RDWR;
		else
			flags|=O_WRONLY;
		return(flags);
	}

	if(strchr(mode,'r')) {
		if(strchr(mode,'+'))
			flags|=O_RDWR;
		else
			flags|=O_RDONLY;
	}

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	if(strchr(mode,'e'))
		flags|=O_EXCL;

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	return(flags);
}
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/* File Object Methods */

static JSBool
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js_open(JSContext *cx, uintN argc, jsval *arglist)
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{
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	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
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	BOOL		shareable=FALSE;
	int			file;
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	uintN		i;
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	jsint		bufsize=2*1024;
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	JSString*	str;
	private_t*	p;
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	jsrefcount	rc;
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	JS_SET_RVAL(cx, arglist, JSVAL_FALSE);
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	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
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		JS_ReportError(cx,getprivate_failure,WHERE);
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		return(JS_FALSE);
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	}
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	if(p->fp!=NULL)  
		return(JS_TRUE);
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	SAFECOPY(p->mode,"w+");		/* default mode */
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	for(i=0;i<argc;i++) {
		if(JSVAL_IS_STRING(argv[i])) {	/* mode */
			if((str = JS_ValueToString(cx, argv[i]))==NULL) {
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				JS_ReportError(cx,"Invalid mode specified: %s",str);
				return(JS_TRUE);
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			}
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			JSSTRING_TO_STRBUF(cx, str, p->mode, sizeof(p->mode), NULL);
		}
		else if(JSVAL_IS_BOOLEAN(argv[i]))	/* shareable */
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			shareable=JSVAL_TO_BOOLEAN(argv[i]);
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		else if(JSVAL_IS_NUMBER(argv[i])) {	/* bufsize */
			if(!JS_ValueToInt32(cx,argv[i],&bufsize))
				return(JS_FALSE);
		}
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	}

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	rc=JS_SUSPENDREQUEST(cx);
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	if(shareable)
		p->fp=fopen(p->name,p->mode);
	else {
		if((file=nopen(p->name,fopenflags(p->mode)))!=-1) {
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			char *fdomode=strdup(p->mode);
			char *e=fdomode;

			if(fdomode && e) {
				for(e=strchr(fdomode, 'e'); e ; e=strchr(e, 'e'))
					memmove(e, e+1, strlen(e));
				if((p->fp=fdopen(file,fdomode))==NULL)
					close(file);
			}
			free(fdomode);
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		}
	}
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	if(p->fp!=NULL) {
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		JS_SET_RVAL(cx, arglist, JSVAL_TRUE);
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		dbprintf(FALSE, p, "opened: %s",p->name);
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		if(!bufsize)
			setvbuf(p->fp,NULL,_IONBF,0);	/* no buffering */
		else
			setvbuf(p->fp,NULL,_IOFBF,bufsize);
	}
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	JS_RESUMEREQUEST(cx, rc);
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	return(JS_TRUE);
}

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static JSBool
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js_popen(JSContext *cx, uintN argc, jsval *arglist)
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{
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	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
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	uintN		i;
	jsint		bufsize=2*1024;
	JSString*	str;
	private_t*	p;
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	jsrefcount	rc;
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	JS_SET_RVAL(cx, arglist, JSVAL_FALSE);
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	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
		JS_ReportError(cx,getprivate_failure,WHERE);
		return(JS_FALSE);
	}

	if(p->fp!=NULL)  
		return(JS_TRUE);

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	SAFECOPY(p->mode,"r+");	/* default mode */
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	for(i=0;i<argc;i++) {
		if(JSVAL_IS_STRING(argv[i])) {	/* mode */
			if((str = JS_ValueToString(cx, argv[i]))==NULL) {
				JS_ReportError(cx,"Invalid mode specified: %s",str);
				return(JS_TRUE);
			}
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			JSSTRING_TO_STRBUF(cx, str, p->mode, sizeof(p->mode), NULL);
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		}
		else if(JSVAL_IS_NUMBER(argv[i])) {	/* bufsize */
			if(!JS_ValueToInt32(cx,argv[i],&bufsize))
				return(JS_FALSE);
		}
	}

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	rc=JS_SUSPENDREQUEST(cx);
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	p->fp=popen(p->name,p->mode);
	if(p->fp!=NULL) {
		p->pipe=TRUE;
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		JS_SET_RVAL(cx, arglist, JSVAL_TRUE);
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		dbprintf(FALSE, p, "popened: %s",p->name);
		if(!bufsize)
			setvbuf(p->fp,NULL,_IONBF,0);	/* no buffering */
		else
			setvbuf(p->fp,NULL,_IOFBF,bufsize);
	}
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	JS_RESUMEREQUEST(cx, rc);
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	return(JS_TRUE);
}
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static JSBool
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js_close(JSContext *cx, uintN argc, jsval *arglist)
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{
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	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
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	private_t*	p;
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	jsrefcount	rc;
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	JS_SET_RVAL(cx, arglist, JSVAL_VOID);
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	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
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		JS_ReportError(cx,getprivate_failure,WHERE);
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		return(JS_FALSE);
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	}
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	if(p->fp==NULL)
		return(JS_TRUE);

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	rc=JS_SUSPENDREQUEST(cx);
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#ifdef __unix__
	if(p->pipe)
		pclose(p->fp);
	else
#endif
		fclose(p->fp);
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	dbprintf(FALSE, p, "closed");

	p->fp=NULL; 
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	JS_RESUMEREQUEST(cx, rc);
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	return(JS_TRUE);
}

static JSBool
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js_read(JSContext *cx, uintN argc, jsval *arglist)
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{
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	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
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	char*		cp;
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	char*		buf;
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	char*		uubuf;
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	int32		len;
	int32		offset;
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	int32		uulen;
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	JSString*	str;
	private_t*	p;
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	jsrefcount	rc;
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	JS_SET_RVAL(cx, arglist, JSVAL_NULL);
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	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
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		JS_ReportError(cx,getprivate_failure,WHERE);
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		return(JS_FALSE);
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	}
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	if(p->fp==NULL)
		return(JS_TRUE);
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	if(argc) {
		if(!JS_ValueToInt32(cx,argv[0],&len))
			return(JS_FALSE);
	} else {
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		rc=JS_SUSPENDREQUEST(cx);
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		len=(long)filelength(fileno(p->fp));
		offset=(long)ftell(p->fp);
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		if(offset>0)
			len-=offset;
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		JS_RESUMEREQUEST(cx, rc);
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	}
	if(len<0)
		len=512;
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	if((buf=malloc(len+1))==NULL)
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		return(JS_TRUE);

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	rc=JS_SUSPENDREQUEST(cx);
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	len = fread(buf,1,len,p->fp);
	if(len<0) 
		len=0;
	buf[len]=0;

	if(p->etx) {
		cp=strchr(buf,p->etx);
		if(cp) *cp=0; 
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		len=strlen(buf);
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	}

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	if(p->rot13)
		rot13(buf);

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	if(p->uuencoded || p->b64encoded || p->yencoded) {
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		uulen=len*2;
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		if((uubuf=malloc(uulen))==NULL) {
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			free(buf);
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			JS_RESUMEREQUEST(cx, rc);
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			return(JS_TRUE);
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		}
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		if(p->uuencoded)
			uulen=uuencode(uubuf,uulen,buf,len);
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		else if(p->yencoded)
			uulen=yencode(uubuf,uulen,buf,len);
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		else
			uulen=b64_encode(uubuf,uulen,buf,len);
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		if(uulen>=0) {
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			free(buf);
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			buf=uubuf;
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			len=uulen;
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		}
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		else
			free(uubuf);
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	}
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	JS_RESUMEREQUEST(cx, rc);
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	str = JS_NewStringCopyN(cx, buf, len);
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	free(buf);
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	if(str==NULL)
		return(JS_FALSE);

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	JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(str));
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	rc=JS_SUSPENDREQUEST(cx);
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	dbprintf(FALSE, p, "read %u bytes",len);
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	JS_RESUMEREQUEST(cx, rc);
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	return(JS_TRUE);
}

static JSBool
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js_readln(JSContext *cx, uintN argc, jsval *arglist)
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{
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	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
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	char*		cp;
	char*		buf;
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	int32		len=512;
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	JSString*	js_str;
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	private_t*	p;
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	jsrefcount	rc;
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	JS_SET_RVAL(cx, arglist, JSVAL_NULL);
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	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
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		JS_ReportError(cx,getprivate_failure,WHERE);
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		return(JS_FALSE);
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	}
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	if(p->fp==NULL)
		return(JS_TRUE);
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	if(argc) {
		if(!JS_ValueToInt32(cx,argv[0],&len))
			return(JS_FALSE);
	}
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	if((buf=alloca(len))==NULL)
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		return(JS_TRUE);

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	rc=JS_SUSPENDREQUEST(cx);
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	if(fgets(buf,len,p->fp)!=NULL) {
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		len=strlen(buf);
		while(len>0 && (buf[len-1]=='\r' || buf[len-1]=='\n'))
			len--;
		buf[len]=0;
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		if(p->etx) {
			cp=strchr(buf,p->etx);
			if(cp) *cp=0; 
		}
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		if(p->rot13)
			rot13(buf);
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		JS_RESUMEREQUEST(cx, rc);
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		if((js_str=JS_NewStringCopyZ(cx,buf))!=NULL)	/* exception here Feb-12-2005 */
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			JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(js_str));
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	} else {
		JS_RESUMEREQUEST(cx, rc);
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	}

	return(JS_TRUE);
}

static JSBool
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js_readbin(JSContext *cx, uintN argc, jsval *arglist)
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{
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	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
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	BYTE		*b;
	WORD		*w;
	DWORD		*l;
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	size_t		size=sizeof(DWORD);
	private_t*	p;
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	size_t		count=1;
	size_t		retlen;
	void		*buffer=NULL;
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	size_t		i;
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    JSObject*	array;
    jsval       v;
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	jsrefcount	rc;
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	JS_SET_RVAL(cx, arglist, INT_TO_JSVAL(-1));
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	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
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		JS_ReportError(cx,getprivate_failure,WHERE);
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		return(JS_FALSE);
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	}
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	if(p->fp==NULL)
		return(JS_TRUE);

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	if(argc) {
		if(!JS_ValueToInt32(cx,argv[0],(int32*)&size))
			return(JS_FALSE);
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		if(argc>1) {
			if(!JS_ValueToInt32(cx,argv[1],(int32*)&count))
				return(JS_FALSE);
		}
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	}
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	rc=JS_SUSPENDREQUEST(cx);
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	if(size != sizeof(BYTE) && size != sizeof(WORD) && size != sizeof(DWORD)) {
		/* unknown size */
		dbprintf(TRUE, p, "unsupported binary read size: %d",size);
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		JS_RESUMEREQUEST(cx, rc);
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		return(JS_TRUE);
	}

	buffer=malloc(size*count);
	if(buffer==NULL) {
		dbprintf(TRUE, p, "malloc failure of %u bytes", size*count);
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		JS_RESUMEREQUEST(cx, rc);
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		return(JS_FALSE);
	}
	b=buffer;
	w=buffer;
	l=buffer;
	retlen=fread(buffer, size, count, p->fp);
	if(count==1) {
		if(retlen==1) {
			switch(size) {
				case sizeof(BYTE):
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					JS_SET_RVAL(cx, arglist, INT_TO_JSVAL(*b));
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					break;
				case sizeof(WORD):
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					JS_SET_RVAL(cx, arglist, INT_TO_JSVAL(*w));
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					break;
				case sizeof(DWORD):
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					JS_SET_RVAL(cx, arglist, UINT_TO_JSVAL(*l));
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					break;
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			}
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		}
	}
	else {
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		JS_RESUMEREQUEST(cx, rc);
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    	array = JS_NewArrayObject(cx, 0, NULL);

		for(i=0; i<retlen; i++) {
			switch(size) {
				case sizeof(BYTE):
					v = INT_TO_JSVAL(*(b++));
					break;
				case sizeof(WORD):
					v = INT_TO_JSVAL(*(w++));
					break;
				case sizeof(DWORD):
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					v=UINT_TO_JSVAL(*(l++));
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					break;
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			}
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        	if(!JS_SetElement(cx, array, i, &v)) {
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				rc=JS_SUSPENDREQUEST(cx);
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				goto end;
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			}
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		}
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    	JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array));
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	}
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end:
	free(buffer);
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	JS_RESUMEREQUEST(cx, rc);
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	return(JS_TRUE);
}

static JSBool
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js_readall(JSContext *cx, uintN argc, jsval *arglist)
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{
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	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
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    jsint       len=0;
    JSObject*	array;
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	private_t*	p;

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	JS_SET_RVAL(cx, arglist, JSVAL_NULL);
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	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
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		JS_ReportError(cx,getprivate_failure,WHERE);
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		return(JS_FALSE);
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	}
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	if(p->fp==NULL)
		return(JS_TRUE);
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    array = JS_NewArrayObject(cx, 0, NULL);
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    while(!feof(p->fp)) {
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		js_readln(cx, argc, arglist);
		if(JS_RVAL(cx, arglist)==JSVAL_NULL)
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			break;
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        if(!JS_SetElement(cx, array, len++, &JS_RVAL(cx, arglist)))
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			break;
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	}
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    JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array));
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    return(JS_TRUE);
}
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static jsval get_value(JSContext *cx, char* value)
{
	char*	p;
	BOOL	f=FALSE;
	jsval	val;

	if(value==NULL || *value==0)
		return(JSVAL_VOID);

	/* integer or float? */
	for(p=value;*p;p++) {
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		if(*p=='.' && !f)
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			f=TRUE;
		else if(!isdigit(*p))
			break;
	}
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	if(*p==0) {
		if(f)
			val=DOUBLE_TO_JSVAL(atof(value));
		else
			val=DOUBLE_TO_JSVAL((double)strtoul(value,NULL,10));
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		return(val);
	}
	/* hexadecimal number? */
	if(!strncmp(value,"0x",2)) {	
		for(p=value+2;*p;p++)
			if(!isxdigit(*p))
				break;
		if(*p==0) {	
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			val=DOUBLE_TO_JSVAL((double)strtoul(value,NULL,0));
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			return(val);
		}
	}
	/* Boolean? */
	if(!stricmp(value,"true"))
		return(JSVAL_TRUE);
	if(!stricmp(value,"false"))
		return(JSVAL_FALSE);

	/* String */
	return(STRING_TO_JSVAL(JS_NewStringCopyZ(cx,value)));
}

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static double js_DateGetMsecSinceEpoch(JSContext *cx, JSObject *obj)
{
	jsval	rval;

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	if(!JS_CallFunctionName(cx, obj, "getTime", 0, NULL, &rval)) {
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		return ((double)time(NULL))*1000;
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	}
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	return JSVAL_TO_DOUBLE(rval);
}

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static JSBool
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js_iniGetValue(JSContext *cx, uintN argc, jsval *arglist)
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{
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	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
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	char*	section=ROOT_SECTION;
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	char*	key;
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	char**	list;
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	char	buf[INI_MAX_VALUE_LEN];
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	int32	i;
	jsval	val;
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	jsval	dflt=argv[2];
	private_t*	p;
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	JSObject*	array;
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	JSObject*	dflt_obj;
	JSObject*	date_obj;
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	jsrefcount	rc;
	double		dbl;
	time_t		tt;
	char*		cstr;
	char*		cstr2;
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	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

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	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
		JS_ReportError(cx,getprivate_failure,WHERE);
		return(JS_FALSE);
	}

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	if(argc && argv[0]!=JSVAL_VOID && argv[0]!=JSVAL_NULL)
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		JSVALUE_TO_MSTRING(cx, argv[0], section, NULL);
	JSVALUE_TO_MSTRING(cx, argv[1], key, NULL);
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	if(JS_IsExceptionPending(cx)) {
		if(section)
			free(section);
		if(key)
			free(key);
		return JS_FALSE();
	}
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	/*
	 * Although section can be NULL (ie: root), a NULL key will cause a
	 * segfault.
	 */
	if(key==NULL) {
		JS_ReportError(cx, "Invalid NULL key specified");
		if(section)
			free(section);
		return JS_FALSE;
	}
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	if(argc < 3 || dflt==JSVAL_VOID) {	/* unspecified default value */
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		rc=JS_SUSPENDREQUEST(cx);
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		cstr=iniReadString(p->fp,section,key,NULL,buf);
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		if(section)
			free(section);
		if(key)
			free(key);
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		JS_RESUMEREQUEST(cx, rc);
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		JS_SET_RVAL(cx, arglist, get_value(cx, cstr));
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		return(JS_TRUE);
	}

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	if(JSVAL_IS_BOOLEAN(dflt)) {
		JS_SET_RVAL(cx,arglist,BOOLEAN_TO_JSVAL(
			iniReadBool(p->fp,section,key,JSVAL_TO_BOOLEAN(dflt))));
	}
	else if(JSVAL_IS_OBJECT(dflt)) {
		if((dflt_obj = JSVAL_TO_OBJECT(dflt))!=NULL && (strcmp("Date",JS_GetClass(cx, dflt_obj)->name)==0)) {
			tt=(time_t)(js_DateGetMsecSinceEpoch(cx,dflt_obj)/1000.0);
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			rc=JS_SUSPENDREQUEST(cx);
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			dbl=(double)iniReadDateTime(p->fp,section,key,tt);
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			dbl *= 1000;
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			JS_RESUMEREQUEST(cx, rc);
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			date_obj = JS_NewDateObjectMsec(cx, dbl);
			if(date_obj!=NULL) {
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				JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(date_obj));
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			}
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		}
		else {
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		    array = JS_NewArrayObject(cx, 0, NULL);
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			JSVALUE_TO_MSTRING(cx, dflt, cstr, NULL);
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			if(JS_IsExceptionPending(cx)) {
				if(section)
					free(section);
				if(key)
					free(key);
				return JS_FALSE;
			}
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			rc=JS_SUSPENDREQUEST(cx);
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			list=iniReadStringList(p->fp,section,key,",",cstr);
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			if(cstr)
				free(cstr);
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			JS_RESUMEREQUEST(cx, rc);
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			for(i=0;list && list[i];i++) {
				val=STRING_TO_JSVAL(JS_NewStringCopyZ(cx,list[i]));
				if(!JS_SetElement(cx, array, i, &val))
					break;
			}
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			rc=JS_SUSPENDREQUEST(cx);
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			iniFreeStringList(list);
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			JS_RESUMEREQUEST(cx, rc);
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			JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array));
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		}
	}
	else if(JSVAL_IS_DOUBLE(dflt)) {
		rc=JS_SUSPENDREQUEST(cx);
		dbl=iniReadFloat(p->fp,section,key,JSVAL_TO_DOUBLE(dflt));
		JS_RESUMEREQUEST(cx, rc);
		JS_SET_RVAL(cx, arglist,DOUBLE_TO_JSVAL(dbl));
	}
	else if(JSVAL_IS_NUMBER(dflt)) {
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		if(!JS_ValueToInt32(cx,dflt,&i)) {
			if(section)
				free(section);
			if(key)
				free(key);
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			return(JS_FALSE);
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		}
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		rc=JS_SUSPENDREQUEST(cx);
		i=iniReadInteger(p->fp,section,key,i);
		JS_RESUMEREQUEST(cx, rc);
		JS_SET_RVAL(cx, arglist,INT_TO_JSVAL(i));
	} else {
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		JSVALUE_TO_MSTRING(cx, dflt, cstr, NULL);
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		if(JS_IsExceptionPending(cx)) {
			if(section)
				free(section);
			if(key)
				free(key);

			return JS_FALSE;
		}
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		rc=JS_SUSPENDREQUEST(cx);
		cstr2=iniReadString(p->fp,section,key,cstr,buf);
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		if(cstr)
			free(cstr);
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		JS_RESUMEREQUEST(cx, rc);
		JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(JS_NewStringCopyZ(cx, cstr2)));
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	}
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	if(section)
		free(section);
	if(key)
		free(key);
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	return(JS_TRUE);
}

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static JSBool
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js_iniSetValue_internal(JSContext *cx, JSObject *obj, uintN argc, jsval* argv, jsval *rval)
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{
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	char*	section=ROOT_SECTION;
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	char*	key=NULL;
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	char*	result=NULL;
	int32	i;
	jsval	value=argv[2];
	private_t*	p;
	str_list_t	list;
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	JSObject*	value_obj;
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	jsrefcount	rc;
	char*		cstr;
	time_t		tt;
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	*rval = JSVAL_FALSE;
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	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
		JS_ReportError(cx,getprivate_failure,WHERE);
		return(JS_FALSE);
	}

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	if(p->fp==NULL)
		return(JS_TRUE);

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	if(argc && argv[0]!=JSVAL_VOID && argv[0]!=JSVAL_NULL)
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		JSVALUE_TO_MSTRING(cx, argv[0], section, NULL);
	JSVALUE_TO_MSTRING(cx, argv[1], key, NULL);
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	if(JS_IsExceptionPending(cx)) {
		if(section)
			free(section);
		if(key)
			free(key);
		return JS_FALSE;
	}
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	rc=JS_SUSPENDREQUEST(cx);
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	if((list=iniReadFile(p->fp))==NULL) {
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		JS_RESUMEREQUEST(cx, rc);
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		if(section)
			free(section);
		if(key)
			free(key);
		return JS_TRUE;
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	}
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	JS_RESUMEREQUEST(cx, rc);
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	if(value==JSVAL_VOID) { 	/* unspecified value */
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		rc=JS_SUSPENDREQUEST(cx);
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		result = iniSetString(&list,section,key,"",NULL);
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		JS_RESUMEREQUEST(cx, rc);
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	}
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	else if(JSVAL_IS_BOOLEAN(value)) {
		result = iniSetBool(&list,section,key,JSVAL_TO_BOOLEAN(value),NULL);
	}
	else if(JSVAL_IS_DOUBLE(value)) {
		result = iniSetFloat(&list,section,key,JSVAL_TO_DOUBLE(value),NULL);
	}
	else if(JSVAL_IS_NUMBER(value)) {
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		if(!JS_ValueToInt32(cx,value,&i)) {
			if(section)
				free(section);
			if(key)
				free(key);
			return JS_FALSE;
		}
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		rc=JS_SUSPENDREQUEST(cx);
		result = iniSetInteger(&list,section,key,i,NULL);
		JS_RESUMEREQUEST(cx, rc);
	} else if(JSVAL_IS_OBJECT(value) 
			&& (value_obj = JSVAL_TO_OBJECT(value))!=NULL
			&& (strcmp("Date",JS_GetClass(cx, value_obj)->name)==0)) {
		tt=(time_t)(js_DateGetMsecSinceEpoch(cx,value_obj)/1000.0);
		rc=JS_SUSPENDREQUEST(cx);
		result = iniSetDateTime(&list,section,key,/* include_time */TRUE, tt,NULL);
		JS_RESUMEREQUEST(cx, rc);
	} else {
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		JSVALUE_TO_MSTRING(cx, value, cstr, NULL);
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		if(JS_IsExceptionPending(cx)) {
			if(section)
				free(section);
			if(key)
				free(key);
			return JS_FALSE;
		}
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		rc=JS_SUSPENDREQUEST(cx);
		result = iniSetString(&list,section,key, cstr,NULL);
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		if(cstr)
			free(cstr);
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		JS_RESUMEREQUEST(cx, rc);
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	}
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	if(section)
		free(section);
	if(key)
		free(key);
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	rc=JS_SUSPENDREQUEST(cx);
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	if(result != NULL)
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		*rval = BOOLEAN_TO_JSVAL(iniWriteFile(p->fp,list));
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	strListFree(&list);
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	JS_RESUMEREQUEST(cx, rc);
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	return(JS_TRUE);
}

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static JSBool
js_iniSetValue(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
	jsval	rval;
	JSBool	ret;

	ret=js_iniSetValue_internal(cx, obj, argc, argv, &rval);
	JS_SET_RVAL(cx, arglist, rval);
	return ret;
}

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static JSBool
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js_iniRemoveKey(JSContext *cx, uintN argc, jsval *arglist)
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{
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	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
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	char*	section=ROOT_SECTION;
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	char*	key=NULL;
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	private_t*	p;
	str_list_t	list;
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	jsrefcount	rc;
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	JS_SET_RVAL(cx, arglist, JSVAL_FALSE);
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	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
		JS_ReportError(cx,getprivate_failure,WHERE);
		return(JS_FALSE);
	}

	if(p->fp==NULL)
		return(JS_TRUE);

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	if(argc && argv[0]!=JSVAL_VOID && argv[0]!=JSVAL_NULL)
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		JSVALUE_TO_MSTRING(cx, argv[0], section, NULL);
	JSVALUE_TO_MSTRING(cx, argv[1], key, NULL);
	HANDLE_PENDING(cx);
	if(key==NULL) {
		JS_ReportError(cx, "Invalid NULL key specified");
		if(section)
			free(section);
		return JS_FALSE;
	}
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	rc=JS_SUSPENDREQUEST(cx);
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	if((list=iniReadFile(p->fp))==NULL) {
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		JS_RESUMEREQUEST(cx, rc);
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		if(section)
			free(section);
		free(key);
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		return(JS_TRUE);
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	}
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	if(iniRemoveKey(&list,section,key))
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		JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(iniWriteFile(p->fp,list)));
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	if(section)
		free(section);
	free(key);
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	strListFree(&list);
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	JS_RESUMEREQUEST(cx, rc);
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	return(JS_TRUE);
}

static JSBool
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js_iniRemoveSection(JSContext *cx, uintN argc, jsval *arglist)
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{
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	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
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	char*	section=ROOT_SECTION;
	private_t*	p;
	str_list_t	list;
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	jsrefcount	rc;
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	JS_SET_RVAL(cx, arglist, JSVAL_FALSE);
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	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL) {
		JS_ReportError(cx,getprivate_failure,WHERE);
		return(JS_FALSE);
	}

	if(p->fp==NULL)
		return(JS_TRUE);

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	if(argc && argv[0]!=JSVAL_VOID && argv[0]!=JSVAL_NULL) {
		JSVALUE_TO_MSTRING(cx, argv[0], section, NULL);
		HANDLE_PENDING(cx);
	}
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	rc=JS_SUSPENDREQUEST(cx);
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	if((list=iniReadFile(p->fp))==NULL) {
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		JS_RESUMEREQUEST(cx, rc);
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		if(section)
			free(section);
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		return(JS_TRUE);
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	}
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	if(iniRemoveSection(&list,section))
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		JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(iniWriteFile(p->fp,list)));
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	if(section)
		free(section);