main.cpp 157 KB
Newer Older
1
2
/* main.cpp */

3
/* Synchronet terminal server thread and related functions */
4
5
6
7
8
9
10

/* $Id$ */

/****************************************************************************
 * @format.tab-size 4		(Plain Text/Source Code File Header)			*
 * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
 *																			*
11
 * Copyright 2011 Rob Swindell - http://www.synchro.net/copyright.html		*
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
 *																			*
 * 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"
#include "ident.h"
#include "telnet.h" 
41
#include "netwrap.h"
42
#include "js_rtpool.h"
43
#include "js_request.h"
44
45
46

#ifdef __unix__
	#include <sys/un.h>
deuce's avatar
deuce committed
47
48
49
50
	#ifndef SUN_LEN
		#define SUN_LEN(su) \
	        (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
	#endif
51
52
53
54
#endif

//---------------------------------------------------------------------------

55
#define TELNET_SERVER "Synchronet Terminal Server"
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
#define STATUS_WFC	"Listening"

#define TIMEOUT_THREAD_WAIT		60			// Seconds (was 15)
#define IO_THREAD_BUF_SIZE	   	20000		// Bytes

// Globals
#ifdef _WIN32
	HANDLE		exec_mutex=NULL;
	HINSTANCE	hK32=NULL;

	#if defined(_DEBUG) && defined(_MSC_VER)
			HANDLE	debug_log=INVALID_HANDLE_VALUE;
		   _CrtMemState mem_chkpoint;
	#endif // _DEBUG && _MSC_VER

#endif // _WIN32

73
#ifdef USE_CRYPTLIB
rswindell's avatar
rswindell committed
74
	#define SSH_END()	if(ssh)	cryptDestroySession(sbbs->ssh_session);
75
76
77
78
#else
	#define	SSH_END()
#endif

79
80
volatile time_t	uptime=0;
volatile ulong	served=0;
81

82
static	protected_uint32_t node_threads_running;
83
84
85
86
87
88
89
90
91
92
		
char 	lastuseron[LEN_ALIAS+1];  /* Name of user last online */
RingBuf* node_inbuf[MAX_NODES];
SOCKET	spy_socket[MAX_NODES];
#ifdef __unix__
SOCKET	uspy_socket[MAX_NODES];	  /* UNIX domain spy sockets */
#endif
SOCKET	node_socket[MAX_NODES];
static	SOCKET telnet_socket=INVALID_SOCKET;
static	SOCKET rlogin_socket=INVALID_SOCKET;
93
94
95
#ifdef USE_CRYPTLIB
static	SOCKET ssh_socket=INVALID_SOCKET;
#endif
96
97
98
99
100
static	sbbs_t*	sbbs=NULL;
static	scfg_t	scfg;
static	char *	text[TOTAL_TEXT];
static	WORD	first_node;
static	WORD	last_node;
101
static	bool	terminate_server=false;
102
103
static	str_list_t recycle_semfiles;
static	str_list_t shutdown_semfiles;
104
105
106
#ifdef _THREAD_SUID_BROKEN
int	thread_suid_broken=TRUE;			/* NPTL is no longer broken */
#endif
107
108
109
110
111

extern "C" {

static bbs_startup_t* startup=NULL;

rswindell's avatar
rswindell committed
112
static const char* status(const char* str)
113
114
{
	if(startup!=NULL && startup->status!=NULL)
115
	    startup->status(startup->cbdata,str);
rswindell's avatar
rswindell committed
116
	return str;
117
118
119
120
121
}

static void update_clients()
{
	if(startup!=NULL && startup->clients!=NULL)
122
		startup->clients(startup->cbdata,node_threads_running.value);
123
124
125
126
127
}

void client_on(SOCKET sock, client_t* client, BOOL update)
{
	if(startup!=NULL && startup->client_on!=NULL)
128
		startup->client_on(startup->cbdata,TRUE,sock,client,update);
129
130
131
132
133
}

static void client_off(SOCKET sock)
{
	if(startup!=NULL && startup->client_on!=NULL)
134
		startup->client_on(startup->cbdata,FALSE,sock,NULL,FALSE);
135
136
137
138
139
}

static void thread_up(BOOL setuid)
{
	if(startup!=NULL && startup->thread_up!=NULL)
140
		startup->thread_up(startup->cbdata,TRUE,setuid);
141
142
143
144
145
}

static void thread_down()
{
	if(startup!=NULL && startup->thread_up!=NULL)
146
		startup->thread_up(startup->cbdata,FALSE,FALSE);
147
148
}

149
int lputs(int level, const char* str)
150
{
151
	if(level <= LOG_ERR) {
152
		errorlog(&scfg,startup==NULL ? NULL:startup->host_name, str);
153
154
155
		if(startup!=NULL && startup->errormsg!=NULL)
			startup->errormsg(startup->cbdata,level,str);
	}
156

157
	if(startup==NULL || startup->lputs==NULL || str==NULL || level > startup->log_level)
158
159
    	return(0);

160
161
162
163
164
#if defined(_WIN32)
	if(IsBadCodePtr((FARPROC)startup->lputs))
		return(0);
#endif

165
    return(startup->lputs(startup->cbdata,level,str));
166
167
}

168
int lprintf(int level, const char *fmt, ...)
169
170
171
172
173
174
175
176
{
	va_list argptr;
	char sbuf[1024];

    va_start(argptr,fmt);
    vsnprintf(sbuf,sizeof(sbuf),fmt,argptr);
	sbuf[sizeof(sbuf)-1]=0;
    va_end(argptr);
177
    return(lputs(level,sbuf));
178
179
}

180
int eprintf(int level, const char *fmt, ...)
181
182
183
184
185
186
187
188
{
	va_list argptr;
	char sbuf[1024];

    va_start(argptr,fmt);
    vsnprintf(sbuf,sizeof(sbuf),fmt,argptr);
	sbuf[sizeof(sbuf)-1]=0;
    va_end(argptr);
189
190
191
192
193
194
195
196
197
198

	if(level <= LOG_ERR) {
		errorlog(&scfg,startup==NULL ? NULL:startup->host_name, sbuf);
		if(startup!=NULL && startup->errormsg!=NULL)
			startup->errormsg(startup->cbdata,level,sbuf);
	}

    if(startup==NULL || startup->event_lputs==NULL || level > startup->log_level)
        return(0);

199
	strip_ctrl(sbuf, sbuf);
200
    return(startup->event_lputs(startup->event_cbdata,level,sbuf));
201
202
}

203
SOCKET open_socket(int type, const char* protocol)
204
205
206
207
208
209
{
	SOCKET	sock;
	char	error[256];

	sock=socket(AF_INET, type, IPPROTO_IP);
	if(sock!=INVALID_SOCKET && startup!=NULL && startup->socket_open!=NULL) 
210
		startup->socket_open(startup->cbdata,TRUE);
211
	if(sock!=INVALID_SOCKET && set_socket_options(&scfg, sock, protocol, error, sizeof(error)))
212
		lprintf(LOG_ERR,"%04d !ERROR %s",sock,error);
213
214
215
216
217
218
219
220
221
222

	return(sock);
}

SOCKET accept_socket(SOCKET s, SOCKADDR* addr, socklen_t* addrlen)
{
	SOCKET	sock;

	sock=accept(s,addr,addrlen);
	if(sock!=INVALID_SOCKET && startup!=NULL && startup->socket_open!=NULL) 
223
		startup->socket_open(startup->cbdata,TRUE);
224
225
226
227
228
229
230
231
232
233
234
235
236

	return(sock);
}

int close_socket(SOCKET sock)
{
	int		result;

	if(sock==INVALID_SOCKET || sock==0)
		return(0);

	shutdown(sock,SHUT_RDWR);	/* required on Unix */
	result=closesocket(sock);
237
	if(startup!=NULL && startup->socket_open!=NULL)
238
		startup->socket_open(startup->cbdata,FALSE);
239
	if(result!=0 && ERROR_VALUE!=ENOTSOCK)
240
		lprintf(LOG_WARNING,"!ERROR %d closing socket %d",ERROR_VALUE,sock);
241
242
243
244
245
246
247
248
249
250
	return(result);
}


u_long resolve_ip(char *addr)
{
	HOSTENT*	host;
	char*		p;

	if(*addr==0)
251
		return((u_long)INADDR_NONE);
252
253
254
255
256
257
258

	for(p=addr;*p;p++)
		if(*p!='.' && !isdigit(*p))
			break;
	if(!(*p))
		return(inet_addr(addr));
	if((host=gethostbyname(addr))==NULL) 
259
		return((u_long)INADDR_NONE);
260
261
262
263
264
	return(*((ulong*)host->h_addr_list[0]));
}

} /* extern "C" */

265
266
267
268
269
270
271
272
273
274
275
#ifdef _WINSOCKAPI_

WSADATA WSAData;
#define SOCKLIB_DESC WSAData.szDescription
static BOOL WSAInitialized=FALSE;

static BOOL winsock_startup(void)
{
	int		status;             /* Status Code */

    if((status = WSAStartup(MAKEWORD(1,1), &WSAData))==0) {
276
		lprintf(LOG_DEBUG,"%s %s",WSAData.szDescription, WSAData.szSystemStatus);
277
278
279
280
		WSAInitialized=TRUE;
		return(TRUE);
	}

281
    lprintf(LOG_CRIT,"!WinSock startup ERROR %d", status);
282
283
284
285
286
287
288
289
290
291
	return(FALSE);
}

#else /* No WINSOCK */

#define winsock_startup()	(TRUE)
#define SOCKLIB_DESC NULL

#endif

292
293
DLLEXPORT void DLLCALL sbbs_srand()
{
294
	DWORD seed;
295

296
	xp_randomize();
297
298
299
300
301
302
303
#if defined(HAS_DEV_RANDOM) && defined(RANDOM_DEV)
	int     rf;

	if((rf=open(RANDOM_DEV, O_RDONLY))!=-1) {
		read(rf, &seed, sizeof(seed));
		close(rf);
	}
304
#else
305
	seed = time(NULL) ^ (DWORD)GetCurrentThreadId();
306
307
308
#endif

 	srand(seed);
309
310
311
	sbbs_random(10);	/* Throw away first number */
}

312
int DLLCALL sbbs_random(int n)
313
314
315
316
{
	return(xp_random(n));
}

317
318
#ifdef JAVASCRIPT

319
320
static js_server_props_t js_server_props;

321
322
323
324
325
326
327
328
329
330
331
332
JSBool	
DLLCALL js_CreateArrayOfStrings(JSContext* cx, JSObject* parent, const char* name, char* str[],uintN flags)
{
	JSObject*	array;
	JSString*	js_str;
	jsval		val;
	size_t		i;
	jsuint		len=0;
		
	if(JS_GetProperty(cx,parent,name,&val) && val!=JSVAL_VOID)
		array=JSVAL_TO_OBJECT(val);
	else
333
334
		if((array=JS_NewArrayObject(cx, 0, NULL))==NULL)	/* Assertion here, in _heap_alloc_dbg, June-21-2004 */
			return(JS_FALSE);								/* Caused by nntpservice.js? */
335

336
337
338
339
	if(!JS_DefineProperty(cx, parent, name, OBJECT_TO_JSVAL(array)
		,NULL,NULL,flags))
		return(JS_FALSE);

340
341
342
343
344
345
346
347
348
349
350
	if(!JS_GetArrayLength(cx, array, &len))
		return(JS_FALSE);

	for(i=0;str[i]!=NULL;i++) {
		if((js_str = JS_NewStringCopyZ(cx, str[i]))==NULL)
			break;
		val = STRING_TO_JSVAL(js_str);
		if(!JS_SetElement(cx, array, len+i, &val))
			break;
	}

351
	return(JS_TRUE);
352
353
}

354
/* Convert from Synchronet-specific jsSyncMethodSpec to JSAPI's JSFunctionSpec */
355
356

JSBool
357
DLLCALL js_DescribeSyncObject(JSContext* cx, JSObject* obj, const char* str, int ver)
358
359
360
361
362
363
{
	JSString* js_str = JS_NewStringCopyZ(cx, str);

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

rswindell's avatar
rswindell committed
364
365
366
	if(ver < 10000)		/* auto convert 313 to 31300 */
		ver*=100;

367
	return(JS_DefineProperty(cx,obj,"_description"
368
369
370
			,STRING_TO_JSVAL(js_str),NULL,NULL,JSPROP_READONLY)
		&& JS_DefineProperty(cx,obj,"_ver"
			,INT_TO_JSVAL(ver),NULL,NULL,JSPROP_READONLY));
371
372
373
}

JSBool
374
DLLCALL js_DescribeSyncConstructor(JSContext* cx, JSObject* obj, const char* str)
375
376
377
378
379
380
381
382
383
384
{
	JSString* js_str = JS_NewStringCopyZ(cx, str);

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

	return(JS_DefineProperty(cx,obj,"_constructor"
		,STRING_TO_JSVAL(js_str),NULL,NULL,JSPROP_READONLY));
}

385
#ifdef BUILD_JSDOCS
386
387

static const char* method_array_name = "_method_list";
388
static const char* propver_array_name = "_property_ver_list";
389
390
391
392
393
394
395
396
397
398
399
400
401

/*
 * from jsatom.c:
 * Keep this in sync with jspubtd.h -- an assertion below will insist that
 * its length match the JSType enum's JSTYPE_LIMIT limit value.
 */
static const char *js_type_str[] = {
    "void",			// changed from "undefined"
    "object",
    "function",
    "string",
    "number",
    "boolean",
402
403
	"array",
	"alias",
rswindell's avatar
rswindell committed
404
405
	"undefined",
	"null"
406
407
};

408
409
410
411
JSBool
DLLCALL js_DefineSyncProperties(JSContext *cx, JSObject *obj, jsSyncPropertySpec* props)
{
	uint		i;
412
	long		ver;
413
414
415
416
417
418
419
420
421
422
423
424
	jsval		val;
	jsuint		len=0;
	JSObject*	array;

	if((array=JS_NewArrayObject(cx, 0, NULL))==NULL)
		return(JS_FALSE);

	if(!JS_DefineProperty(cx, obj, propver_array_name, OBJECT_TO_JSVAL(array)
		,NULL,NULL,JSPROP_READONLY))
		return(JS_FALSE);

	for(i=0;props[i].name;i++) {
425
426
		if(!JS_DefinePropertyWithTinyId(cx, obj, /* Never reserve any "slots" for properties */
			props[i].name,props[i].tinyid, JSVAL_VOID, NULL, NULL, props[i].flags|JSPROP_SHARED))
427
428
			return(JS_FALSE);
		if(props[i].flags&JSPROP_ENUMERATE) {	/* No need to version invisible props */
429
430
431
			if((ver=props[i].ver) < 10000)		/* auto convert 313 to 31300 */
				ver*=100;
			val = INT_TO_JSVAL(ver);
432
433
434
435
436
437
438
439
			if(!JS_SetElement(cx, array, len++, &val))
				return(JS_FALSE);
		}
	}

	return(JS_TRUE);
}

440
JSBool 
441
DLLCALL js_DefineSyncMethods(JSContext* cx, JSObject* obj, jsSyncMethodSpec *funcs, BOOL append)
442
443
444
{
	int			i;
	jsuint		len=0;
445
	long		ver;
446
447
448
449
450
451
452
453
454
455
456
457
	jsval		val;
	JSObject*	method;
	JSObject*	method_array;
	JSString*	js_str;

	/* Return existing method_list array if it's already been created */
	if(JS_GetProperty(cx,obj,method_array_name,&val) && val!=JSVAL_VOID)
		method_array=JSVAL_TO_OBJECT(val);
	else
		if((method_array=JS_NewArrayObject(cx, 0, NULL))==NULL) 
			return(JS_FALSE);

458
459
460
461
	if(!JS_DefineProperty(cx, obj, method_array_name, OBJECT_TO_JSVAL(method_array)
		, NULL, NULL, 0))
		return(JS_FALSE);

462
463
464
465
466
467
	if(append)
		if(!JS_GetArrayLength(cx, method_array, &len))
			return(JS_FALSE);

	for(i=0;funcs[i].name;i++) {

468
469
		if(!JS_DefineFunction(cx, obj, funcs[i].name, funcs[i].call, funcs[i].nargs, 0))
			return(JS_FALSE);
470
471
472
473

		if(funcs[i].type==JSTYPE_ALIAS)
			continue;

474
		method = JS_NewObject(cx, NULL, NULL, method_array);	/* exception here June-7-2003 */
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508

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

		if(funcs[i].name!=NULL) {
			if((js_str=JS_NewStringCopyZ(cx,funcs[i].name))==NULL)
				return(JS_FALSE);
			val = STRING_TO_JSVAL(js_str);
			JS_SetProperty(cx, method, "name", &val);
		}

		val = INT_TO_JSVAL(funcs[i].nargs);
		if(!JS_SetProperty(cx, method, "nargs", &val))
			return(JS_FALSE);

		if((js_str=JS_NewStringCopyZ(cx,js_type_str[funcs[i].type]))==NULL)
			return(JS_FALSE);
		val = STRING_TO_JSVAL(js_str);
		JS_SetProperty(cx, method, "type", &val);

		if(funcs[i].args!=NULL) {
			if((js_str=JS_NewStringCopyZ(cx,funcs[i].args))==NULL)
				return(JS_FALSE);
			val = STRING_TO_JSVAL(js_str);
			JS_SetProperty(cx, method, "args", &val);
		}

		if(funcs[i].desc!=NULL) { 
			if((js_str=JS_NewStringCopyZ(cx,funcs[i].desc))==NULL)
				return(JS_FALSE);
			val = STRING_TO_JSVAL(js_str);
			JS_SetProperty(cx, method, "desc", &val);
		}

509
		if(funcs[i].ver) {
510
			if((ver=funcs[i].ver) < 10000)		/* auto convert 313 to 31300 */
511
512
				ver*=100;
			val = INT_TO_JSVAL(ver);
513
514
515
			JS_SetProperty(cx,method, "ver", &val);
		}

516
517
518
519
520
521
522
523
		val=OBJECT_TO_JSVAL(method);
		if(!JS_SetElement(cx, method_array, len+i, &val))
			return(JS_FALSE);
	}

	return(JS_TRUE);
}

524
525
526
527
528
/*
 * Always resolve all here since
 * 1) We'll always be enumerating anyways
 * 2) The speed penalty won't be seen in production code anyways
 */
529
530
JSBool
DLLCALL js_SyncResolve(JSContext* cx, JSObject* obj, char *name, jsSyncPropertySpec* props, jsSyncMethodSpec* funcs, jsConstIntSpec* consts, int flags)
531
532
533
{
	JSBool	ret=JS_TRUE;

deuce's avatar
deuce committed
534
	if(props) {
535
536
		if(!js_DefineSyncProperties(cx, obj, props))
			ret=JS_FALSE;
deuce's avatar
deuce committed
537
	}
538
		
deuce's avatar
deuce committed
539
540
	if(funcs) {
		if(!js_DefineSyncMethods(cx, obj, funcs, 0))
541
			ret=JS_FALSE;
deuce's avatar
deuce committed
542
	}
543

deuce's avatar
deuce committed
544
545
546
547
	if(consts) {
		if(!js_DefineConstIntegers(cx, obj, consts, flags))
			ret=JS_FALSE;
	}
548

549
550
551
	return(ret);
}

552
#else // NON-JSDOCS
553

554
555
556
557
558
559
560
JSBool
DLLCALL js_DefineSyncProperties(JSContext *cx, JSObject *obj, jsSyncPropertySpec* props)
{
	uint i;

	for(i=0;props[i].name;i++) 
		if(!JS_DefinePropertyWithTinyId(cx, obj, 
561
			props[i].name,props[i].tinyid, JSVAL_VOID, NULL, NULL, props[i].flags|JSPROP_SHARED))
562
563
564
565
566
567
			return(JS_FALSE);

	return(JS_TRUE);
}


568
JSBool 
569
DLLCALL js_DefineSyncMethods(JSContext* cx, JSObject* obj, jsSyncMethodSpec *funcs, BOOL append)
570
{
571
	uint i;
572
573

	for(i=0;funcs[i].name;i++)
574
575
		if(!JS_DefineFunction(cx, obj, funcs[i].name, funcs[i].call, funcs[i].nargs, 0))
			return(JS_FALSE);
576
577
578
	return(JS_TRUE);
}

579
580
JSBool
DLLCALL js_SyncResolve(JSContext* cx, JSObject* obj, char *name, jsSyncPropertySpec* props, jsSyncMethodSpec* funcs, jsConstIntSpec* consts, int flags)
581
582
{
	uint i;
583
	jsval	val;
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605

	if(props) {
		for(i=0;props[i].name;i++) {
			if(name==NULL || strcmp(name, props[i].name)==0) {
				if(!JS_DefinePropertyWithTinyId(cx, obj, 
						props[i].name,props[i].tinyid, JSVAL_VOID, NULL, NULL, props[i].flags|JSPROP_SHARED))
					return(JS_FALSE);
				if(name)
					return(JS_TRUE);
			}
		}
	}
	if(funcs) {
		for(i=0;funcs[i].name;i++) {
			if(name==NULL || strcmp(name, funcs[i].name)==0) {
				if(!JS_DefineFunction(cx, obj, funcs[i].name, funcs[i].call, funcs[i].nargs, 0))
					return(JS_FALSE);
				if(name)
					return(JS_TRUE);
			}
		}
	}
606
	if(consts) {
deuce's avatar
deuce committed
607
		for(i=0;consts[i].name;i++) {
608
			if(name==NULL || strcmp(name, consts[i].name)==0) {
609
				val=INT_TO_JSVAL(consts[i].val);
610

deuce's avatar
deuce committed
611
				if(!JS_DefineProperty(cx, obj, consts[i].name, val ,NULL, NULL, flags))
612
613
614
615
616
617
618
					return(JS_FALSE);

				if(name)
					return(JS_TRUE);
			}
		}
	}
619
620
621
622

	return(JS_TRUE);
}

623
624
#endif

625
626
627
628
629
630
631
632
/* This is a stream-lined version of JS_DefineConstDoubles */
JSBool
DLLCALL js_DefineConstIntegers(JSContext* cx, JSObject* obj, jsConstIntSpec* ints, int flags)
{
	uint	i;
	jsval	val;

	for(i=0;ints[i].name;i++) {
633
		val=INT_TO_JSVAL(ints[i].val);
634
635
636
637

		if(!JS_DefineProperty(cx, obj, ints[i].name, val ,NULL, NULL, flags))
			return(JS_FALSE);
	}
638

639
640
641
	return(JS_TRUE);
}

642
static JSBool
643
js_log(JSContext *cx, uintN argc, jsval *arglist)
644
{
645
646
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
647
648
    uintN		i=0;
	int32		level=LOG_INFO;
649
    JSString*	str=NULL;
650
	sbbs_t*		sbbs;
651
	jsrefcount	rc;
deuce's avatar
deuce committed
652
	char		*line;
653

654
655
	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

656
657
658
	if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
		return(JS_FALSE);

659
	if(argc > 1 && JSVAL_IS_NUMBER(argv[i]))
660
661
662
		JS_ValueToInt32(cx,argv[i++],&level);

    for(; i<argc; i++) {
663
		JSVALUE_TO_STRING(cx, argv[i], line, NULL);
deuce's avatar
deuce committed
664
		if(line==NULL) {
665
			JS_RESUMEREQUEST(cx, rc);
666
		    return(JS_FALSE);
667
		}
668
		rc=JS_SUSPENDREQUEST(cx);
669
		if(sbbs->online==ON_LOCAL) {
deuce's avatar
deuce committed
670
671
672
			if(startup!=NULL && startup->event_lputs!=NULL && level <= startup->log_level) {
				startup->event_lputs(startup->event_cbdata,level,line);
			}
673
		} else
deuce's avatar
deuce committed
674
			lprintf(level,"Node %d %s", sbbs->cfg.node_num, line);
675
		JS_RESUMEREQUEST(cx, rc);
676
	}
677

678
	if(str==NULL)
679
		JS_SET_RVAL(cx, arglist, JSVAL_VOID);
680
	else
681
		JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(str));
682
683
684
    return(JS_TRUE);
}

685
static JSBool
686
js_read(JSContext *cx, uintN argc, jsval *arglist)
687
{
688
689
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
690
691
692
	uchar*		buf;
	int32		len=128;
	sbbs_t*		sbbs;
693
	jsrefcount	rc;
694

695
696
	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

697
698
699
700
701
702
703
704
705
	if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
		return(JS_FALSE);

	if(argc)
		JS_ValueToInt32(cx,argv[0],&len);

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

706
	rc=JS_SUSPENDREQUEST(cx);
707
	len=RingBufRead(&sbbs->inbuf,buf,len);
708
	JS_RESUMEREQUEST(cx, rc);
709
710

	if(len>0)
711
		JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(JS_NewStringCopyN(cx,(char*)buf,len)));
712
713
714
715
716
717

	free(buf);
	return(JS_TRUE);
}

static JSBool
718
js_readln(JSContext *cx, uintN argc, jsval *arglist)
719
{
720
721
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
722
723
724
	char*		buf;
	int32		len=128;
	sbbs_t*		sbbs;
725
	jsrefcount	rc;
726

727
728
	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

729
730
731
732
733
734
735
736
737
	if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
		return(JS_FALSE);

	if(argc)
		JS_ValueToInt32(cx,argv[0],&len);

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

738
	rc=JS_SUSPENDREQUEST(cx);
739
	len=sbbs->getstr(buf,len,K_NONE);
740
	JS_RESUMEREQUEST(cx, rc);
741
742

	if(len>0)
743
		JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(JS_NewStringCopyZ(cx,buf)));
744
745
746
747
748

	free(buf);
	return(JS_TRUE);
}

749
static JSBool
750
js_write(JSContext *cx, uintN argc, jsval *arglist)
751
{
752
753
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
754
    uintN		i;
755
    JSString*	str=NULL;
756
	sbbs_t*		sbbs;
757
	jsrefcount	rc;
deuce's avatar
deuce committed
758
	char		*cstr;
759

760
761
	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

762
763
764
765
	if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
		return(JS_FALSE);

    for (i = 0; i < argc; i++) {
766
		JSVALUE_TO_STRING(cx, argv[i], cstr, NULL);
deuce's avatar
deuce committed
767
		if(cstr==NULL)
768
		    return(JS_FALSE);
769
		rc=JS_SUSPENDREQUEST(cx);
770
		if(sbbs->online==ON_LOCAL)
deuce's avatar
deuce committed
771
			eprintf(LOG_INFO,"%s",cstr);
772
		else
deuce's avatar
deuce committed
773
			sbbs->bputs(cstr);
774
		JS_RESUMEREQUEST(cx, rc);
775
776
777
	}

	if(str==NULL)
778
		JS_SET_RVAL(cx, arglist, JSVAL_VOID);
779
	else
780
		JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(str));
781
782
783
    return(JS_TRUE);
}

784
static JSBool
785
js_write_raw(JSContext *cx, uintN argc, jsval *arglist)
786
{
787
788
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
789
790
791
792
    uintN		i;
    char*	str=NULL;
	size_t		len;
	sbbs_t*		sbbs;
793
	jsrefcount	rc;
794

795
796
	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

797
798
799
800
	if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
		return(JS_FALSE);

    for (i = 0; i < argc; i++) {
801
802
		JSVALUE_TO_STRING(cx, argv[i], str, &len);
		if(str==NULL)
803
		    return(JS_FALSE);
804
		rc=JS_SUSPENDREQUEST(cx);
805
		sbbs->putcom(str, len);
806
		JS_RESUMEREQUEST(cx, rc);
807
808
809
810
811
	}

    return(JS_TRUE);
}

812
static JSBool
813
js_writeln(JSContext *cx, uintN argc, jsval *arglist)
814
{
815
816
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
817
	sbbs_t*		sbbs;
818
	jsrefcount	rc;
819

820
821
	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

822
823
824
	if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
		return(JS_FALSE);

825
	js_write(cx,argc,arglist);
826
	rc=JS_SUSPENDREQUEST(cx);
827
828
	if(sbbs->online==ON_REMOTE)
		sbbs->bputs(crlf);
829
	JS_RESUMEREQUEST(cx, rc);
830
831
832
833
834

    return(JS_TRUE);
}

static JSBool
835
js_printf(JSContext *cx, uintN argc, jsval *arglist)
836
{
837
838
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
839
840
	char*		p;
	sbbs_t*		sbbs;
841
	jsrefcount	rc;
842

843
844
	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

845
846
847
	if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
		return(JS_FALSE);

848
849
	if((p = js_sprintf(cx, 0, argc, argv))==NULL) {
		JS_ReportError(cx,"js_sprintf failed");
850
851
852
		return(JS_FALSE);
	}

853
	rc=JS_SUSPENDREQUEST(cx);
854
	if(sbbs->online==ON_LOCAL)
855
		eprintf(LOG_INFO,"%s",p);
856
857
	else
		sbbs->bputs(p);
858
	JS_RESUMEREQUEST(cx, rc);
859

860
	JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(JS_NewStringCopyZ(cx, p)));
861

862
	js_sprintf_free(p);
863
864
865
866
867

    return(JS_TRUE);
}

static JSBool
868
js_alert(JSContext *cx, uintN argc, jsval *arglist)
869
{
870
871
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
872
873
    JSString *	str;
	sbbs_t*		sbbs;
874
	jsrefcount	rc;
deuce's avatar
deuce committed
875
	char		*cstr;
876

877
878
	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

879
880
881
	if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
		return(JS_FALSE);

882
	JSVALUE_TO_STRING(cx, argv[0], cstr, NULL);
deuce's avatar
deuce committed
883
	if(cstr==NULL)
884
885
	    return(JS_FALSE);

886
	rc=JS_SUSPENDREQUEST(cx);
887
	sbbs->attr(sbbs->cfg.color[clr_err]);
deuce's avatar
deuce committed
888
	sbbs->bputs(cstr);
889
890
	sbbs->attr(LIGHTGRAY);
	sbbs->bputs(crlf);
891
	JS_RESUMEREQUEST(cx, rc);
892
893
894
895
896

    return(JS_TRUE);
}

static JSBool
897
js_confirm(JSContext *cx, uintN argc, jsval *arglist)
898
{
899
900
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
901
902
    JSString *	str;
	sbbs_t*		sbbs;
903
	jsrefcount	rc;
deuce's avatar
deuce committed
904
	char		*cstr;
905

906
907
	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

908
	JSVALUE_TO_STRING(cx, argv[0], cstr, NULL);
deuce's avatar
deuce committed
909
	if(cstr==NULL)
910
911
	    return(JS_FALSE);

912
	rc=JS_SUSPENDREQUEST(cx);
deuce's avatar
deuce committed
913
	JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(sbbs->yesno(cstr)));
914
	JS_RESUMEREQUEST(cx, rc);
915
916
917
	return(JS_TRUE);
}

918
static JSBool
919
js_deny(JSContext *cx, uintN argc, jsval *arglist)
920
{
921
922
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
923
924
925
    JSString *	str;
	sbbs_t*		sbbs;
	jsrefcount	rc;
deuce's avatar
deuce committed
926
	char		*cstr;
927

928
929
	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

930
931
932
	if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
		return(JS_FALSE);

933
	JSVALUE_TO_STRING(cx, argv[0], cstr, NULL);
deuce's avatar
deuce committed
934
	if(cstr==NULL)
935
936
937
	    return(JS_FALSE);

	rc=JS_SUSPENDREQUEST(cx);
deuce's avatar
deuce committed
938
	JS_SET_RVAL(cx, arglist, BOOLEAN_TO_JSVAL(sbbs->noyes(cstr)));
939
940
941
942
943
	JS_RESUMEREQUEST(cx, rc);
	return(JS_TRUE);
}


944
static JSBool
945
js_prompt(JSContext *cx, uintN argc, jsval *arglist)
946
{
947
948
	JSObject *obj=JS_THIS_OBJECT(cx, arglist);
	jsval *argv=JS_ARGV(cx, arglist);
949
950
951
	char		instr[81];
    JSString *	str;
	sbbs_t*		sbbs;
952
	jsrefcount	rc;
deuce's avatar
deuce committed
953
954
	char		*cstr;
    char 		*prompt;
955

956
957
	JS_SET_RVAL(cx, arglist, JSVAL_VOID);

958
959
960
	if((sbbs=(sbbs_t*)JS_GetContextPrivate(cx))==NULL)
		return(JS_FALSE);

961
	JSVALUE_TO_STRING(cx, argv[0], prompt, NULL);
deuce's avatar
deuce committed
962
	if(prompt==NULL)
963
964
965
	    return(JS_FALSE);

	if(argc>1) {
966
		JSVALUE_TO_STRING(cx, argv[1], cstr, NULL);
deuce's avatar
deuce committed
967
		if(cstr==NULL)
968
		    return(JS_FALSE);
deuce's avatar
deuce committed
969
		SAFECOPY(instr,cstr);
970
971
972
	} else
		instr[0]=0;

973
	rc=JS_SUSPENDREQUEST(cx);
deuce's avatar
deuce committed
974
	sbbs->bprintf("\1n\1y\1h%s\1w: ",prompt);
975
976

	if(!sbbs->getstr(instr,sizeof(instr)-1,K_EDIT)) {
977
		JS_SET_RVAL(cx, arglist, JSVAL_NULL);
978
		JS_RESUMEREQUEST(cx, rc);
979
980
		return(JS_TRUE);
	}
981
	JS_RESUMEREQUEST(cx, rc);
982
983
984
985

	if((str=JS_NewStringCopyZ(cx, instr))==NULL)
	    return(JS_FALSE);

986
	JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(str));
987
988
989
    return(JS_TRUE);
}

990
static jsSyncMethodSpec js_global_functions[] = {
991
	{"log",				js_log,				1,	JSTYPE_STRING,	JSDOCSTR("[level,] value [,value]")
992
	,JSDOCSTR("add a line of text to the server and/or system log, "
993
994
		"<i>values</i> are typically string constants or variables, "
		"<i>level</i> is the debug level/priority (default: <tt>LOG_INFO</tt>)")
995
	,311
996
	},
997
998
	{"read",			js_read,			0,	JSTYPE_STRING,	JSDOCSTR("[count]")
	,JSDOCSTR("read up to count characters from input stream")
999
	,311
1000
1001
1002
	},
	{"readln",			js_readln,			0,	JSTYPE_STRING,	JSDOCSTR("[count]")
	,JSDOCSTR("read a single line, up to count characters, from input stream")
1003
	,311
1004
	},
1005
	{"write",			js_write,			0,	JSTYPE_VOID,	JSDOCSTR("value [,value]")
1006
	,JSDOCSTR("send one or more values (typically strings) to the server output")
1007
	,311
1008
	},
1009
1010
	{"write_raw",			js_write_raw,			0,	JSTYPE_VOID,	JSDOCSTR("value [,value]")
	,JSDOCSTR("send a stream of bytes (possibly containing NULLs or special control code sequences) to the server output")
rswindell's avatar
rswindell committed
1011
	,314
1012
	},
1013
1014
1015
1016
	{"print",			js_writeln,			0,	JSTYPE_ALIAS },
    {"writeln",         js_writeln,         0,	JSTYPE_VOID,	JSDOCSTR("value [,value]")
	,JSDOCSTR("send a line of text to the console or event log with automatic line termination (CRLF), "
		"<i>values</i> are typically string constants or variables (AKA print)")
1017
	,311
1018
	},
1019
    {"printf",          js_printf,          1,	JSTYPE_STRING,	JSDOCSTR("string format [,value][,value]")
1020
	,JSDOCSTR("print a formatted string - <small>CAUTION: for experienced C programmers ONLY</small>")
1021
	,310
1022
1023
1024
	},	
	{"alert",			js_alert,			1,	JSTYPE_VOID,	JSDOCSTR("value")
	,JSDOCSTR("print an alert message (ala client-side JS)")
1025
	,310
1026