js_file.c 17.8 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
/* 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)		*
 *																			*
 * Copyright 2001 Rob Swindell - http://www.synchro.net/copyright.html		*
 *																			*
 * This program is free software; you can redistribute it and/or			*
 * modify it under the terms of the GNU General Public License				*
 * as published by the Free Software Foundation; either version 2			*
 * of the License, or (at your option) any later version.					*
 * See the GNU General Public License for more details: gpl.txt or			*
 * http://www.fsf.org/copyleft/gpl.html										*
 *																			*
 * Anonymous FTP access to the most recent released source is available at	*
 * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net	*
 *																			*
 * Anonymous CVS access to the development source and modification history	*
 * is available at cvs.synchro.net:/cvsroot/sbbs, example:					*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login			*
 *     (just hit return, no password is necessary)							*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src		*
 *																			*
 * For Synchronet coding style and modification guidelines, see				*
 * http://www.synchro.net/source.html										*
 *																			*
 * You are encouraged to submit any modifications (preferably in Unix diff	*
 * format) via e-mail to mods@synchro.net									*
 *																			*
 * Note: If this box doesn't appear square, then you need to fix your tabs.	*
 ****************************************************************************/

#include "sbbs.h"

#ifdef JAVASCRIPT

typedef struct
{
	char	name[MAX_PATH+1];
	char	mode[4];
46
	uchar	etx;
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
	FILE*	fp;
	BOOL	external;	/* externally created, don't close */
	BOOL	debug;

} 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);
    vsprintf(sbuf,fmt,argptr);
    va_end(argptr);
	
66
	lprintf("%04u File %s%s",p->fp ? fileno(p->fp) : 0,error ? "ERROR: ":"",sbuf);
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
}

/* File Constructor (creates file descriptor) */

static JSBool
js_file_constructor(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	JSString*	str;
	private_t*	p;

	if((str = JS_ValueToString(cx, argv[0]))==NULL) {
		dbprintf(TRUE, 0, "no filename specified");
		return(JS_FALSE);
	}

	*rval = JSVAL_VOID;

	if((p=(private_t*)calloc(1,sizeof(private_t)))==NULL) {
		dbprintf(TRUE, 0, "open_file malloc failed");
		return(JS_FALSE);
	}

	sprintf(p->name,"%.*s",sizeof(p->name)-1,JS_GetStringBytes(str));

	if(!JS_SetPrivate(cx, obj, p)) {
		dbprintf(TRUE, p, "JS_SetPrivate failed");
		return(JS_FALSE);
	}

	dbprintf(FALSE, p, "object constructed");
	return(JS_TRUE);
}

/* File Destructor */

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

	if(p->external==JS_FALSE && p->fp!=NULL)
		fclose(p->fp);

112
	dbprintf(FALSE, p, "closed: %s",p->name);
113
114
115
116
117
118
119
120
121
122
123
124
125

	free(p);

	JS_SetPrivate(cx, obj, NULL);
}


/* File Object Methods */

static JSBool
js_open(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	char*		mode="w+";	/* default mode */
126
	uintN		i;
127
	jsint		bufsize=2*1024;
128
129
130
131
132
133
134
135
136
137
138
	JSString*	str;
	private_t*	p;

	*rval = BOOLEAN_TO_JSVAL(JS_TRUE);

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

	if(p->fp!=NULL)  
		return(JS_TRUE);
		
139
140
141
142
143
144
145
146
147
148

	for(i=0;i<argc;i++) {
		if(JSVAL_IS_STRING(argv[i])) {	/* mode */
			if((str = JS_ValueToString(cx, argv[i]))==NULL) {
				dbprintf(TRUE, 0, "invalid mode specified");
				return(JS_FALSE);
			}
			mode=JS_GetStringBytes(str);
		} else
			JS_ValueToInt32(cx,argv[i],&bufsize);
149
150
151
	}
	sprintf(p->mode,"%.*s",sizeof(p->mode)-1,mode);

152
	if((p->fp=fopen(p->name,p->mode))==NULL)
153
		*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
154
	else {
155
		dbprintf(FALSE, p, "opened: %s",p->name);
156
157
158
159
160
		if(!bufsize)
			setvbuf(p->fp,NULL,_IONBF,0);	/* no buffering */
		else
			setvbuf(p->fp,NULL,_IOFBF,bufsize);
	}
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188

	return(JS_TRUE);
}


static JSBool
js_close(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	private_t*	p;

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

	*rval = JSVAL_VOID;

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

	fclose(p->fp);

	dbprintf(FALSE, p, "closed");

	p->fp=NULL; 

	return(JS_TRUE);
}

static JSBool
189
js_read(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
190
191
{
	char*		cp;
192
193
	char*		buf;
	int			len=512;
194
195
196
	JSString*	str;
	private_t*	p;

197
198
	*rval = JSVAL_NULL;

199
200
201
	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL)
		return(JS_FALSE);

202
203
	if(p->fp==NULL)
		return(JS_TRUE);
204

205
206
	if(argc)
		len = JSVAL_TO_INT(argv[0]);
207

208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
	if((buf=malloc(len+1))==NULL)
		return(JS_TRUE);

	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; 
	}

	str = JS_NewStringCopyZ(cx, buf);

	free(buf);

	*rval = STRING_TO_JSVAL(str);

	dbprintf(FALSE, p, "read %u bytes",len);
228
229
230
231
232
		
	return(JS_TRUE);
}

static JSBool
233
js_readln(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
234
{
235
236
237
	char*		cp;
	char*		buf;
	ulong		len=512;
238
239
	private_t*	p;

240
	*rval = JSVAL_NULL;
241
242
243
244
245
246

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

	if(p->fp==NULL)
		return(JS_TRUE);
247
248
249
	
	if(argc)
		len = JSVAL_TO_INT(argv[0]);
250

251
252
253
254
255
256
257
258
259
260
	if((buf=malloc(len))==NULL)
		return(JS_TRUE);

	if(fgets(buf,len,p->fp)!=NULL) {
		truncsp(buf);
		if(p->etx) {
			cp=strchr(buf,p->etx);
			if(cp) *cp=0; 
		}
		*rval = STRING_TO_JSVAL(JS_NewStringCopyZ(cx,buf));
261
262
	}

263
264
	free(buf);

265
266
267
268
	return(JS_TRUE);
}

static JSBool
269
js_readbin(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
270
271
272
273
274
275
276
{
	BYTE		b;
	WORD		w;
	DWORD		l;
	size_t		size=sizeof(DWORD);
	private_t*	p;

277
	*rval = JSVAL_TO_INT(-1);
278
279
280
281
282
283
284

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

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

285
286
	if(argc) 
		size = JSVAL_TO_INT(argv[0]);
287
288
289

	switch(size) {
		case sizeof(BYTE):
290
291
			if(fread(&b,1,size,p->fp)==size)
				*rval = INT_TO_JSVAL(b);
292
293
			break;
		case sizeof(WORD):
294
295
			if(fread(&w,1,size,p->fp)==size)
				*rval = INT_TO_JSVAL(w);
296
297
			break;
		case sizeof(DWORD):
298
299
			if(fread(&l,1,size,p->fp)==size)
				*rval = INT_TO_JSVAL(l);
300
301
302
303
304
305
306
			break;
	}
		
	return(JS_TRUE);
}

static JSBool
307
js_readall(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
308
{
309
310
311
    jsint       len=0;
    jsval       line;
    JSObject*	array;
312
313
	private_t*	p;

314
315
	*rval = JSVAL_NULL;

316
317
318
	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL)
		return(JS_FALSE);

319
320
	if(p->fp==NULL)
		return(JS_TRUE);
321

322
    array = JS_NewArrayObject(cx, 0, NULL);
323

324
325
326
327
    while(!feof(p->fp)) {
		js_readln(cx, obj, 0, NULL, &line); 
		if(line==JSVAL_NULL)
			break;
328
329
        if(!JS_SetElement(cx, array, len++, &line))
			break;
330
	}
331
    *rval = OBJECT_TO_JSVAL(array);
332

333
334
    return(JS_TRUE);
}
335

336
337
338
339
static JSBool
js_write(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	char*		cp;
340
341
	size_t		len;	/* string length */
	size_t		tlen;	/* total length to write (may be greater than len) */
342
343
	JSString*	str;
	private_t*	p;
344

345
346
347
348
349
350
351
352
353
354
355
356
357
358
	*rval = BOOLEAN_TO_JSVAL(JS_FALSE);

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

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

	if(!argc)
		return(JS_FALSE);

	str = JS_ValueToString(cx, argv[0]);
	cp = JS_GetStringBytes(str);
	len = strlen(cp);
359
360
361
362
363
364
	tlen = len;
	if(argc>1) {
		tlen=JSVAL_TO_INT(argv[1]);
		if(len>tlen)
			len=tlen;
	}
365
	if(fwrite(cp,1,len,p->fp)==len) {
366
367
368
369
370
371
372
373
374
375
376
377
		if(tlen>len) {
			len=tlen-len;
			if((cp=malloc(len))==NULL) {
				dbprintf(TRUE, p, "malloc failure of %u bytes", len);
				*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
				return(JS_TRUE);
			}
			memset(cp,p->etx,len);
			fwrite(cp,1,len,p->fp);
			free(cp);
		}
		dbprintf(FALSE, p, "wrote %u bytes",tlen);
378
379
380
		*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
	} else 
		dbprintf(TRUE, p, "write of %u bytes failed",len);
381
382
383
384
385
		
	return(JS_TRUE);
}

static JSBool
386
js_writeln(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
387
{
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
	char*		cp="";
	JSString*	str;
	private_t*	p;

	*rval = BOOLEAN_TO_JSVAL(JS_FALSE);

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

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

	if(argc) {
		if((str = JS_ValueToString(cx, argv[0]))==NULL)
			return(JS_FALSE);
		cp = JS_GetStringBytes(str);
	}

	if(fprintf(p->fp,"%s\n",cp)!=0)
		*rval = BOOLEAN_TO_JSVAL(JS_TRUE);

409
410
	return(JS_TRUE);
}
411

412
static JSBool
413
js_writebin(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
414
{
415
416
417
	BYTE		b;
	WORD		w;
	DWORD		l;
418
	size_t		wr=0;
419
	size_t		size=sizeof(DWORD);
420
421
	private_t*	p;

422
	*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
423

424
425
426
	if((p=(private_t*)JS_GetPrivate(cx,obj))==NULL)
		return(JS_FALSE);

427
428
	if(p->fp==NULL)
		return(JS_TRUE);
429

430
431
	if(argc>1) 
		size = JSVAL_TO_INT(argv[1]);
432

433
434
	switch(size) {
		case sizeof(BYTE):
435
436
			b = (BYTE)JSVAL_TO_INT(argv[0]);
			wr=fwrite(&b,1,size,p->fp);
437
438
			break;
		case sizeof(WORD):
439
			w = (WORD)JSVAL_TO_INT(argv[0]);
440
			wr=fwrite(&w,1,size,p->fp);
441
442
			break;
		case sizeof(DWORD):
443
444
445
446
447
448
			l = JSVAL_TO_INT(argv[0]);
			wr=fwrite(&l,1,size,p->fp);
			break;
		default:	
			/* unknown size */
			dbprintf(TRUE, p, "unsupported binary write size: %d",size);
449
450
			break;
	}
451
452
	if(wr==size)
		*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
453
		
454
455
456
	return(JS_TRUE);
}

457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
static JSBool
js_writeall(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
    jsuint      i;
    jsuint      limit;
    JSObject*	array;
    jsval       elemval;
	private_t*	p;

	*rval = BOOLEAN_TO_JSVAL(JS_FALSE);

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

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

    if(!JS_IsArrayObject(cx, JSVAL_TO_OBJECT(argv[0])))
		return(JS_TRUE);

    array = JSVAL_TO_OBJECT(argv[0]);

    JS_GetArrayLength(cx, array, &limit);

481
    *rval = BOOLEAN_TO_JSVAL(JS_TRUE);
482

483
484
485
486
    for(i=0;i<limit;i++) {
        if(!JS_GetElement(cx, array, i, &elemval))
			break;
        js_writeln(cx, obj, 1, &elemval, rval);
487
		if(*rval!=BOOLEAN_TO_JSVAL(JS_TRUE))
488
			break;
489
490
491
492
493
    }

    return(JS_TRUE);
}

494
static JSBool
495
js_lock(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
496
{
497
498
499
500
501
502
503
504
505
506
507
508
509
	private_t*	p;

	*rval = BOOLEAN_TO_JSVAL(JS_FALSE);

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

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

	if(lock(fileno(p->fp),JSVAL_TO_INT(argv[0]),JSVAL_TO_INT(argv[1]))==0)
		*rval = BOOLEAN_TO_JSVAL(JS_TRUE);

510
511
	return(JS_TRUE);
}
512

513
static JSBool
514
js_unlock(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
515
{
516
517
518
519
520
521
522
523
524
525
526
527
528
	private_t*	p;

	*rval = BOOLEAN_TO_JSVAL(JS_FALSE);

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

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

	if(unlock(fileno(p->fp),JSVAL_TO_INT(argv[0]),JSVAL_TO_INT(argv[1]))==0)
		*rval = BOOLEAN_TO_JSVAL(JS_TRUE);

529
530
531
	return(JS_TRUE);
}

532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
static JSBool
js_delete(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	private_t*	p;

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

	if(p->fp!=NULL) {	/* close it if it's open */
		fclose(p->fp);
		p->fp=NULL;
	}

	*rval = BOOLEAN_TO_JSVAL(remove(p->name)==0);

	return(JS_TRUE);
}
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587

static JSBool
js_flush(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	private_t*	p;

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

	if(p->fp==NULL)
		*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
	else 
		*rval = BOOLEAN_TO_JSVAL(fflush(p->fp)==0);

	return(JS_TRUE);
}

static JSBool
js_clear_error(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
	private_t*	p;

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

	if(p->fp==NULL)
		*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
	else  {
		clearerr(p->fp);
		*rval = BOOLEAN_TO_JSVAL(JS_TRUE);
	}

	return(JS_TRUE);
}


/* File Object Properites */
enum {
	 FILE_PROP_NAME		
588
589
	,FILE_PROP_MODE
	,FILE_PROP_ETX
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
	,FILE_PROP_EXISTS	
	,FILE_PROP_DATE		
	,FILE_PROP_IS_OPEN	
	,FILE_PROP_EOF		
	,FILE_PROP_ERROR	
	,FILE_PROP_DESCRIPTOR
	,FILE_PROP_DEBUG	
	,FILE_PROP_POSITION	
	,FILE_PROP_LENGTH	
	,FILE_PROP_ATTRIBUTES
};

static JSBool js_file_set(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
    jsint       tiny;
	private_t*	p;

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

    tiny = JSVAL_TO_INT(id);

	dbprintf(FALSE, p, "setting property %d",tiny);

	switch(tiny) {
		case FILE_PROP_DEBUG:
			p->debug = JSVAL_TO_BOOLEAN(*vp);
			break;
		case FILE_PROP_POSITION:
			if(p->fp!=NULL)
				fseek(p->fp,JSVAL_TO_INT(*vp),SEEK_SET);
			break;
		case FILE_PROP_LENGTH:
			if(p->fp!=NULL)
				chsize(fileno(p->fp),JSVAL_TO_INT(*vp));
			break;
		case FILE_PROP_ATTRIBUTES:
			CHMOD(p->name,JSVAL_TO_INT(*vp));
			break;
629
630
631
		case FILE_PROP_ETX:
			p->etx = (uchar)JSVAL_TO_INT(*vp);
			break;
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
	}

	return(JS_TRUE);
}

static JSBool js_file_get(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
    jsint       tiny;
	private_t*	p;

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

    tiny = JSVAL_TO_INT(id);

#if 0 /* just too much */
	dbprintf(FALSE, sock, "getting property %d",tiny);
#endif

	switch(tiny) {
		case FILE_PROP_NAME:
			*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, p->name));
			break;
		case FILE_PROP_MODE:
			*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, p->mode));
			break;
		case FILE_PROP_EXISTS:
			if(p->fp)	/* open? */
				*vp = BOOLEAN_TO_JSVAL(JS_TRUE);
			else
				*vp = BOOLEAN_TO_JSVAL(fexist(p->name));
			break;
		case FILE_PROP_DATE:
			*vp = INT_TO_JSVAL(fdate(p->name));
			break;
		case FILE_PROP_IS_OPEN:
			*vp = BOOLEAN_TO_JSVAL(p->fp!=NULL);
			break;
		case FILE_PROP_EOF:
671
672
673
674
			if(p->fp)
				*vp = BOOLEAN_TO_JSVAL(feof(p->fp)!=0);
			else
				*vp = BOOLEAN_TO_JSVAL(JS_TRUE);
675
676
			break;
		case FILE_PROP_ERROR:
677
678
679
680
			if(p->fp)
				*vp = INT_TO_JSVAL(ferror(p->fp));
			else
				*vp = INT_TO_JSVAL(0);
681
682
			break;
		case FILE_PROP_POSITION:
683
684
685
686
			if(p->fp)
				*vp = INT_TO_JSVAL(ftell(p->fp));
			else
				*vp = INT_TO_JSVAL(-1);
687
688
689
690
691
692
693
694
695
696
697
698
699
700
			break;
		case FILE_PROP_LENGTH:
			if(p->fp)	/* open? */
				*vp = INT_TO_JSVAL(filelength(fileno(p->fp)));
			else
				*vp = INT_TO_JSVAL(flength(p->name));
			break;
		case FILE_PROP_ATTRIBUTES:
			*vp = INT_TO_JSVAL(getfattr(p->name));
			break;
		case FILE_PROP_DEBUG:
			*vp = INT_TO_JSVAL(p->debug);
			break;
		case FILE_PROP_DESCRIPTOR:
701
702
703
704
			if(p->fp)
				*vp = INT_TO_JSVAL(fileno(p->fp));
			else
				*vp = INT_TO_JSVAL(-1);
705
			break;
706
707
708
		case FILE_PROP_ETX:
			*vp = INT_TO_JSVAL(p->etx);
			break;
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
	}

	return(TRUE);
}

#define FILE_PROP_FLAGS JSPROP_ENUMERATE|JSPROP_READONLY

static struct JSPropertySpec js_file_properties[] = {
/*		 name				,tinyid					,flags,				getter,	setter	*/
	{	"name"				,FILE_PROP_NAME			,FILE_PROP_FLAGS,	NULL,NULL},
	{	"mode"				,FILE_PROP_MODE			,FILE_PROP_FLAGS,	NULL,NULL},
	{	"exists"			,FILE_PROP_EXISTS		,FILE_PROP_FLAGS,	NULL,NULL},
	{	"date"				,FILE_PROP_DATE			,FILE_PROP_FLAGS,	NULL,NULL},
	{	"is_open"			,FILE_PROP_IS_OPEN		,FILE_PROP_FLAGS,	NULL,NULL},
	{	"eof"				,FILE_PROP_EOF			,FILE_PROP_FLAGS,	NULL,NULL},
	{	"error"				,FILE_PROP_ERROR		,FILE_PROP_FLAGS,	NULL,NULL},
	{	"descriptor"		,FILE_PROP_DESCRIPTOR	,FILE_PROP_FLAGS,	NULL,NULL},
	/* writeable */
727
	{	"etx"				,FILE_PROP_ETX			,JSPROP_ENUMERATE,  NULL,NULL},
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
	{	"debug"				,FILE_PROP_DEBUG		,JSPROP_ENUMERATE,	NULL,NULL},
	{	"position"			,FILE_PROP_POSITION		,JSPROP_ENUMERATE,	NULL,NULL},
	{	"length"			,FILE_PROP_LENGTH		,JSPROP_ENUMERATE,	NULL,NULL},
	{	"attributes"		,FILE_PROP_ATTRIBUTES	,JSPROP_ENUMERATE,	NULL,NULL},
	{0}
};

static JSClass js_file_class = {
     "File"					/* name			*/
    ,JSCLASS_HAS_PRIVATE	/* flags		*/
	,JS_PropertyStub		/* addProperty	*/
	,JS_PropertyStub		/* delProperty	*/
	,js_file_get			/* getProperty	*/
	,js_file_set			/* setProperty	*/
	,JS_EnumerateStub		/* enumerate	*/
	,JS_ResolveStub			/* resolve		*/
	,JS_ConvertStub			/* convert		*/
	,js_finalize_file		/* finalize		*/
};

static JSFunctionSpec js_file_functions[] = {
749
	{"open",			js_open,			1},		/* open file (w/mode) [buffered] */
750
751
752
753
	{"close",			js_close,			0},		/* close file */
	{"delete",			js_delete,			0},		/* delete the file */
	{"remove",			js_delete,			0},		/* delete the file */
	{"clear_error",		js_clear_error,		0},		/* clear error */
754
	{"clearError",		js_clear_error,		0},		/* clear error */
755
756
757
	{"flush",			js_flush,			0},		/* flush buffers */
	{"lock",			js_lock,			2},		/* lock offset, length */
	{"unlock",			js_unlock,			2},		/* unlock offset, length */
758
	{"read",			js_read,			0},		/* read a string [length] */
759
	{"readln",			js_readln,			0},		/* read a \n terminated string	*/
760
761
	{"readBin",			js_readbin,			0},		/* read an integer (length) */
	{"readAll",			js_readall,			0},		/* read all lines into an array */
762
	{"write",			js_write,			1},		/* write a string [length] */
763
	{"writeln",			js_writeln,			0},		/* write a \n terminated string */
764
765
	{"writeBin",		js_writebin,		1},		/* read an integer (length) */
	{"writeAll",		js_writeall,		0},		/* write array of strings to file */
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
	{0}
};


JSObject* DLLCALL js_CreateFileClass(JSContext* cx, JSObject* parent)
{
	JSObject*	sockobj;

	sockobj = JS_InitClass(cx, parent, NULL
		,&js_file_class
		,js_file_constructor
		,0	/* number of constructor args */
		,js_file_properties
		,js_file_functions
		,NULL,NULL);

	return(sockobj);
}

JSObject* DLLCALL js_CreateFileObject(JSContext* cx, JSObject* parent, char *name, FILE* fp)
{
	JSObject* obj;
	private_t*	p;

	obj = JS_DefineObject(cx, parent, name, &js_file_class, NULL, 0);

	if(obj==NULL)
		return(NULL);

	if(!JS_DefineProperties(cx, obj, js_file_properties))
		return(NULL);

	if (!JS_DefineFunctions(cx, obj, js_file_functions)) 
		return(NULL);

	if((p=(private_t*)calloc(1,sizeof(private_t)))==NULL)
		return(NULL);

	p->fp=fp;
	p->debug=JS_FALSE;
	p->external=JS_TRUE;

	if(!JS_SetPrivate(cx, obj, p)) {
		dbprintf(TRUE, p, "JS_SetPrivate failed");
		return(NULL);
	}

	dbprintf(FALSE, p, "object created");

	return(obj);
}


819
#endif	/* JAVSCRIPT */