js_file.c

/* Synchronet JavaScript "File" Object */

/****************************************************************************
 * @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										*
 *																			*
 * For Synchronet coding style and modification guidelines, see				*
 * http://www.synchro.net/source.html										*
 *																			*
 * Note: If this box doesn't appear square, then you need to fix your tabs.	*
 ****************************************************************************/

#include "sbbs.h"
#include "xpendian.h"
#include "md5.h"
#include "base64.h"
#include "uucode.h"
#include "yenc.h"
#include "ini_file.h"
#include <stdbool.h>

#if !defined(__unix__)
	#include <conio.h>		/* for kbhit() */
#endif

#ifdef JAVASCRIPT

#include "js_request.h"

typedef struct
{
	FILE*	fp;
	char	name[MAX_PATH+1];
	char	mode[4];
	uchar	etx;
	BOOL	debug;
	BOOL	rot13;
	BOOL	yencoded;
	BOOL	uuencoded;
	BOOL	b64encoded;
	BOOL	network_byte_order;
	BOOL	pipe;		/* Opened with popen() use pclose() to close */
	ini_style_t ini_style;

} private_t;

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);
    vsnprintf(sbuf,sizeof(sbuf),fmt,argptr);
	sbuf[sizeof(sbuf)-1]=0;
    va_end(argptr);

	lprintf(LOG_DEBUG,"%04d File %s%s",p->fp ? fileno(p->fp) : 0,error ? "ERROR: ":"",sbuf);
}

/* 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;
	else
		flags|=O_TEXT;

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

	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;
	}

	return(flags);
}

/* File Object Methods */

extern JSClass js_file_class;
static JSBool
js_open(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
	BOOL		shareable=FALSE;
	int			file = -1;
	uintN		i;
	jsint		bufsize=2*1024;
	JSString*	str;
	private_t*	p;
	jsrefcount	rc;

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

	JS_SET_RVAL(cx, arglist, JSVAL_FALSE);

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

	SAFECOPY(p->mode,"w+");		/* default mode */
	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);
			}
			JSSTRING_TO_STRBUF(cx, str, p->mode, sizeof(p->mode), NULL);
		}
		else if(JSVAL_IS_BOOLEAN(argv[i]))	/* shareable */
			shareable=JSVAL_TO_BOOLEAN(argv[i]);
		else if(JSVAL_IS_NUMBER(argv[i])) {	/* bufsize */
			if(!JS_ValueToInt32(cx,argv[i],&bufsize))
				return(JS_FALSE);
		}
	}

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

			if(fdomode && e) {
				/* Remove deprecated (never-worked, non-standard) 'e'xclusive mode char (and warn): */
				for(e=strchr(fdomode, 'e'); e ; e=strchr(e, 'e')) {
					JS_ReportWarning(cx, "Deprecated file open mode: 'e'");
					memmove(e, e+1, strlen(e));
				}
				/* Remove (C11 standard) 'x'clusive mode char to avoid MSVC assertion: */
				for(e=strchr(fdomode, 'x'); e ; e=strchr(e, 'x'))
					memmove(e, e+1, strlen(e));
				if((p->fp=fdopen(file,fdomode)) == NULL) {
					JS_ReportWarning(cx, "fdopen(%s, %s) ERROR %d: %s", p->name, fdomode, errno, strerror(errno));
				}
			}
			free(fdomode);
		}
	}
	if(p->fp!=NULL) {
		JS_SET_RVAL(cx, arglist, JSVAL_TRUE);
		dbprintf(FALSE, p, "opened: %s",p->name);
		if(!bufsize)
			setvbuf(p->fp,NULL,_IONBF,0);	/* no buffering */
		else {
#ifdef _WIN32
			if(bufsize < 2)
				bufsize = 2;
#endif
			setvbuf(p->fp,NULL,_IOFBF,bufsize);
		}
	} else if(file >= 0)
		close(file);
	JS_RESUMEREQUEST(cx, rc);

	return(JS_TRUE);
}

static JSBool
js_popen(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
	uintN		i;
	jsint		bufsize=2*1024;
	JSString*	str;
	private_t*	p;
	jsrefcount	rc;

	JS_SET_RVAL(cx, arglist, JSVAL_FALSE);

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

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

	SAFECOPY(p->mode,"r+");	/* default mode */
	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);
			}
			JSSTRING_TO_STRBUF(cx, str, p->mode, sizeof(p->mode), NULL);
		}
		else if(JSVAL_IS_NUMBER(argv[i])) {	/* bufsize */
			if(!JS_ValueToInt32(cx,argv[i],&bufsize))
				return(JS_FALSE);
		}
	}

	rc=JS_SUSPENDREQUEST(cx);
	p->fp=popen(p->name,p->mode);
	if(p->fp!=NULL) {
		p->pipe=TRUE;
		JS_SET_RVAL(cx, arglist, JSVAL_TRUE);
		dbprintf(FALSE, p, "popened: %s",p->name);
		if(!bufsize)
			setvbuf(p->fp,NULL,_IONBF,0);	/* no buffering */
		else
			setvbuf(p->fp,NULL,_IOFBF,bufsize);
	}
	JS_RESUMEREQUEST(cx, rc);

	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_GetClassPrivate(cx, obj, &js_file_class))==NULL) {
		return(JS_FALSE);
	}

	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

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

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

	p->fp=NULL;
	dbprintf(FALSE, p, "closed: %s", p->name);

	JS_RESUMEREQUEST(cx, rc);

	return(JS_TRUE);
}

static JSBool
js_raw_pollin(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
	private_t*	p;
	jsrefcount	rc;
	int32		timeout = -1;
#ifdef __unix__
	fd_set		rd;
	struct	timeval tv = {0, 0};
#endif

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

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

	if(argc && !JSVAL_NULL_OR_VOID(argv[0])) {
		if(!JS_ValueToInt32(cx,argv[0],&timeout))
			return(JS_FALSE);
	}

	JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(FALSE));
	rc=JS_SUSPENDREQUEST(cx);
#ifdef __unix__
	if (timeout >= 0) {
		tv.tv_sec = timeout / 1000;
		tv.tv_usec = (timeout%1000)*1000;
	}
	FD_ZERO(&rd);
	FD_SET(fileno(p->fp), &rd);
	if (select(fileno(p->fp)+1, &rd, NULL, NULL, timeout < 0 ? NULL : &tv) == 1)
		JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(TRUE));
#else
	while(timeout) {
		if (isatty(fileno(p->fp))) {
			if (kbhit()) {
				JS_RESUMEREQUEST(cx, rc);
				JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(TRUE));
				rc=JS_SUSPENDREQUEST(cx);
				break;
			}
			SLEEP(1);
			if (timeout > 0)
				timeout--;
		}
		else {
			if (!eof(fileno(p->fp))) {
				JS_RESUMEREQUEST(cx, rc);
				JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(TRUE));
				rc=JS_SUSPENDREQUEST(cx);
				break;
			}
			SLEEP(1);
			if (timeout > 0)
				timeout--;
		}
	}
#endif
	JS_RESUMEREQUEST(cx, rc);
	return JS_TRUE;
}

static JSBool
js_raw_read(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
	char*		buf;
	int32		len;
	JSString*	str;
	private_t*	p;
	jsrefcount	rc;
	int		fd;
	off_t		pos;

	JS_SET_RVAL(cx, arglist, JSVAL_NULL);

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

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

	if(argc && !JSVAL_NULL_OR_VOID(argv[0])) {
		if(!JS_ValueToInt32(cx,argv[0],&len))
			return(JS_FALSE);
	} else
		len = 1;
	if(len<0)
		len=1;

	if((buf=malloc(len))==NULL)
		return(JS_TRUE);

	rc=JS_SUSPENDREQUEST(cx);
	// https://pubs.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_05.html#tag_02_05_01
	/* For the first handle, the first applicable condition below applies. After the actions
	 * required below are taken, if the handle is still open, the application can close it.
	 *   If it is a file descriptor, no action is required.
	 *   If the only further action to be performed on any handle to this open file descriptor
         *      is to close it, no action need be taken.
	 *   If it is a stream which is unbuffered, no action need be taken.
	 *   If it is a stream which is line buffered, and the last byte written to the stream was a
	 *      <newline> (that is, as if a: putc('\n') was the most recent operation on that stream),
	 *      no action need be taken.
	 *   If it is a stream which is open for writing or appending (but not also open for reading),
	 *      the application shall either perform an fflush(), or the stream shall be closed.
	 *   If the stream is open for reading and it is at the end of the file ( feof() is true), no
	 *      action need be taken.
	 *   If the stream is open with a mode that allows reading and the underlying open file
	 *      description refers to a device that is capable of seeking, the application shall
	 *      either perform an fflush(), or the stream shall be closed.
	 * Otherwise, the result is undefined.
	 * For the second handle:
	 *   If any previous active handle has been used by a function that explicitly changed the file
	 *      offset, except as required above for the first handle, the application shall perform an
	 *      lseek() or fseek() (as appropriate to the type of handle) to an appropriate location.
	 */
	/*
	 * Since we don't want to overcomplicate this, it basically boils down to:
	 * Call fflush() on the stream, lseek() on the descriptor, diddle the descriptor, then fseek() the
	 * stream.
	 *
	 * The only option bit is the fflush() on the stream, but it never hurts and is sometimes
	 * required by POSIX.
	 */
	fflush(p->fp);
	pos = ftell(p->fp);
	fd = fileno(p->fp);
	lseek(fd, pos, SEEK_SET);
	len = read(fileno(p->fp),buf,len);
	fseek(p->fp, pos + (len >= 0 ? len : 0), SEEK_SET);
	dbprintf(FALSE, p, "read %u raw bytes",len);
	if(len<0)
		len=0;

	JS_RESUMEREQUEST(cx, rc);

	str = JS_NewStringCopyN(cx, buf, len);
	free(buf);

	if(str==NULL)
		return(JS_FALSE);

	JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(str));

	return(JS_TRUE);
}


static JSBool
js_read(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
	char*		cp;
	char*		buf;
	char*		uubuf;
	int32		len;
	int32		offset;
	int32		uulen;
	JSString*	str;
	private_t*	p;
	jsrefcount	rc;

	JS_SET_RVAL(cx, arglist, JSVAL_NULL);

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

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

	if(argc && !JSVAL_NULL_OR_VOID(argv[0])) {
		if(!JS_ValueToInt32(cx,argv[0],&len))
			return(JS_FALSE);
	} else {
		rc=JS_SUSPENDREQUEST(cx);
		len=(long)filelength(fileno(p->fp));
		offset=(long)ftell(p->fp);
		if(offset>0)
			len-=offset;
		JS_RESUMEREQUEST(cx, rc);
	}
	if(len<0)
		len=512;

	if((buf=malloc(len+1))==NULL)
		return(JS_TRUE);

	rc=JS_SUSPENDREQUEST(cx);
	len = fread(buf,1,len,p->fp);
	dbprintf(FALSE, p, "read %u bytes",len);
	if(len<0)
		len=0;
	buf[len]=0;

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

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

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

	str = JS_NewStringCopyN(cx, buf, len);
	free(buf);

	if(str==NULL)
		return(JS_FALSE);

	JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(str));

	return(JS_TRUE);
}

static JSBool
js_readln(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
	char*		cp;
	char*		buf;
	int32		len=512;
	JSString*	js_str;
	private_t*	p;
	jsrefcount	rc;

	JS_SET_RVAL(cx, arglist, JSVAL_NULL);

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

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

	if(argc && !JSVAL_NULL_OR_VOID(argv[0])) {
		if(!JS_ValueToInt32(cx,argv[0],&len))
			return(JS_FALSE);
	}

	if((buf=malloc(len + 1))==NULL)
		return(JS_FALSE);

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

	return(JS_TRUE);
}

static JSBool
js_readbin(JSContext *cx, uintN argc, jsval *arglist)
{
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
	BYTE		*b;
	WORD		*w;
	DWORD		*l;
	int32		size=sizeof(DWORD);
	private_t*	p;
	int32		count=1;
	size_t		retlen;
	void		*buffer=NULL;
	size_t		i;
    JSObject*	array;
    jsval       v;
	jsrefcount	rc;

	JS_SET_RVAL(cx, arglist, INT_TO_JSVAL(-1));

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

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

	if(argc && !JSVAL_NULL_OR_VOID(argv[0])) {
		if(!JS_ValueToInt32(cx,argv[0],&size))
			return(JS_FALSE);
		if(argc>1 && !JSVAL_NULL_OR_VOID(argv[1])) {
			if(!JS_ValueToInt32(cx,argv[1],&count))
				return(JS_FALSE);
		}
	}

	rc=JS_SUSPENDREQUEST(cx);
	if(size != sizeof(BYTE) && size != sizeof(WORD) && size != sizeof(DWORD)) {
		/* unknown size */
		dbprintf(TRUE, p, "unsupported binary read size: %d",size);
		JS_RESUMEREQUEST(cx, rc);
		return(JS_TRUE);
	}

	buffer=malloc(size*count);
	if(buffer==NULL) {
		dbprintf(TRUE, p, "malloc failure of %u bytes", size*count);
		JS_RESUMEREQUEST(cx, rc);
		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):
					JS_SET_RVAL(cx, arglist, INT_TO_JSVAL(*b));
					break;
				case sizeof(WORD):
					if (p->network_byte_order)
						*w = BE_SHORT(*w);
					else
						*w = LE_SHORT(*w);
					JS_SET_RVAL(cx, arglist, INT_TO_JSVAL(*w));
					break;
				case sizeof(DWORD):
					if (p->network_byte_order)
						*l = BE_LONG(*l);
					else
						*l = LE_LONG(*l);
					JS_SET_RVAL(cx, arglist, UINT_TO_JSVAL(*l));
					break;
			}
		}
	}
	else {
		JS_RESUMEREQUEST(cx, rc);
    	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):
					if (p->network_byte_order)
						*w = BE_SHORT(*w);
					else
						*w = LE_SHORT(*w);
					v = INT_TO_JSVAL(*(w++));
					break;
				case sizeof(DWORD):
					if (p->network_byte_order)
						*l = BE_LONG(*l);
					else
						*l = LE_LONG(*l);
					v=UINT_TO_JSVAL(*(l++));
					break;
			}
        	if(!JS_SetElement(cx, array, i, &v)) {
				rc=JS_SUSPENDREQUEST(cx);
				goto end;
			}
		}
    	JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array));
	}

end:
	free(buffer);
	JS_RESUMEREQUEST(cx, rc);
	return(JS_TRUE);
}

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

	JS_SET_RVAL(cx, arglist, JSVAL_NULL);

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

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

    array = JS_NewArrayObject(cx, 0, NULL);

    while(!feof(p->fp)) {
		js_readln(cx, argc, arglist);
		if(JS_RVAL(cx, arglist)==JSVAL_NULL)
			break;
        if(!JS_SetElement(cx, array, len++, &JS_RVAL(cx, arglist)))
			break;
	}
    JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array));

    return(JS_TRUE);
}

static jsval get_value(JSContext *cx, char* value, bool blanks)
{
	char*	p;
	BOOL	f=FALSE;
	jsval	val;

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

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

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

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

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

	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

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

	if(argc && argv[0]!=JSVAL_VOID && argv[0]!=JSVAL_NULL)
		JSVALUE_TO_MSTRING(cx, argv[0], section, NULL);
	JSVALUE_TO_MSTRING(cx, argv[1], key, NULL);
	if(JS_IsExceptionPending(cx)) {
		FREE_AND_NULL(section);
		FREE_AND_NULL(key);
		return JS_FALSE;
	}
	/*
	 * Although section can be NULL (ie: root), a NULL key will cause a
	 * segfault.
	 */
	if(key==NULL) {
		JS_ReportError(cx, "Invalid NULL key specified");
		FREE_AND_NULL(section);
		return JS_FALSE;
	}

	str_list_t ini = iniReadFile(p->fp);
	if(argc < 3 || dflt==JSVAL_VOID) {	/* unspecified default value */
		rc=JS_SUSPENDREQUEST(cx);
		cstr=iniGetString(ini,section,key,NULL,buf);
		FREE_AND_NULL(section);
		FREE_AND_NULL(key);
		strListFree(&ini);
		JS_RESUMEREQUEST(cx, rc);
		JS_SET_RVAL(cx, arglist, get_value(cx, cstr, /* blanks */false));
		return(JS_TRUE);
	}

	if(JSVAL_IS_BOOLEAN(dflt)) {
		JS_SET_RVAL(cx,arglist,BOOLEAN_TO_JSVAL(
			iniGetBool(ini,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);
			rc=JS_SUSPENDREQUEST(cx);
			dbl=(double)iniGetDateTime(ini,section,key,tt);
			dbl *= 1000;
			JS_RESUMEREQUEST(cx, rc);
			date_obj = JS_NewDateObjectMsec(cx, dbl);
			if(date_obj!=NULL) {
				JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(date_obj));
			}
		}
		else {
		    array = JS_NewArrayObject(cx, 0, NULL);
			cstr=NULL;
			JSVALUE_TO_MSTRING(cx, dflt, cstr, NULL);
			if(JS_IsExceptionPending(cx)) {
				FREE_AND_NULL(cstr);
				FREE_AND_NULL(section);
				FREE_AND_NULL(key);
				strListFree(&ini);
				return JS_FALSE;
			}
			rc=JS_SUSPENDREQUEST(cx);
			list=iniGetStringList(ini,section,key,",",cstr);
			FREE_AND_NULL(cstr);
			JS_RESUMEREQUEST(cx, rc);
			for(i=0;list && list[i];i++) {
				val=STRING_TO_JSVAL(JS_NewStringCopyZ(cx,list[i]));
				if(!JS_SetElement(cx, array, i, &val))
					break;
			}
			rc=JS_SUSPENDREQUEST(cx);
			iniFreeStringList(list);
			JS_RESUMEREQUEST(cx, rc);
			JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(array));
		}
	}
	else if(JSVAL_IS_DOUBLE(dflt)) {
		rc=JS_SUSPENDREQUEST(cx);
		dbl=iniGetFloat(ini,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)) {
		if(!JS_ValueToInt32(cx,dflt,&i)) {
			FREE_AND_NULL(section);
			FREE_AND_NULL(key);
			strListFree(&ini);
			return(JS_FALSE);
		}
		rc=JS_SUSPENDREQUEST(cx);
		i=iniGetInteger(ini,section,key,i);
		JS_RESUMEREQUEST(cx, rc);
		JS_SET_RVAL(cx, arglist,INT_TO_JSVAL(i));
	} else {
		cstr=NULL;
		JSVALUE_TO_MSTRING(cx, dflt, cstr, NULL);
		if(JS_IsExceptionPending(cx)) {
			FREE_AND_NULL(cstr);
			FREE_AND_NULL(section);
			FREE_AND_NULL(key);
			strListFree(&ini);
			return JS_FALSE;
		}
		rc=JS_SUSPENDREQUEST(cx);
		cstr2=iniGetString(ini,section,key,cstr,buf);
		JS_RESUMEREQUEST(cx, rc);
		JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(JS_NewStringCopyZ(cx, cstr2)));
		FREE_AND_NULL(cstr);
	}
	FREE_AND_NULL(section);
	FREE_AND_NULL(key);
	strListFree(&ini);

	return(JS_TRUE);
}

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

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

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

	if(argc && argv[0]!=JSVAL_VOID && argv[0]!=JSVAL_NULL)
		JSVALUE_TO_MSTRING(cx, argv[0], section, NULL);
	JSVALUE_TO_MSTRING(cx, argv[1], key, NULL);
	if(JS_IsExceptionPending(cx)) {
		FREE_AND_NULL(section);
		FREE_AND_NULL(key);
		return JS_FALSE;
	}

	if(value==JSVAL_VOID) { 	/* unspecified value */
		rc=JS_SUSPENDREQUEST(cx);
		result = iniSetString(list,section,key,"",&p->ini_style);
		JS_RESUMEREQUEST(cx, rc);
	}
	else if(JSVAL_IS_BOOLEAN(value)) {
		result = iniSetBool(list,section,key,JSVAL_TO_BOOLEAN(value),&p->ini_style);
	}
	else if(JSVAL_IS_DOUBLE(value)) {
		result = iniSetFloat(list,section,key,JSVAL_TO_DOUBLE(value),&p->ini_style);
	}
	else if(JSVAL_IS_NUMBER(value)) {
		if(!JS_ValueToInt32(cx,value,&i)) {
			FREE_AND_NULL(section);
			FREE_AND_NULL(key);
			return JS_FALSE;
		}
		rc=JS_SUSPENDREQUEST(cx);
		result = iniSetInteger(list,section,key,i,&p->ini_style);
		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, &p->ini_style);
		JS_RESUMEREQUEST(cx, rc);
	} else {
		cstr=NULL;
		JSVALUE_TO_MSTRING(cx, value, cstr, NULL);
		if(JS_IsExceptionPending(cx)) {
			FREE_AND_NULL(cstr);
			FREE_AND_NULL(section);
			FREE_AND_NULL(key);
			return JS_FALSE;
		}
		rc=JS_SUSPENDREQUEST(cx);
		result = iniSetString(list,section,key, cstr, &p->ini_style);
		FREE_AND_NULL(cstr);
		JS_RESUMEREQUEST(cx, rc);
	}
	FREE_AND_NULL(section);
	FREE_AND_NULL(key);

	return(result != NULL);
}

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