/* js_file_area.c */

/* Synchronet JavaScript "File Area" Object */

/* $Id: js_file_area.c,v 1.50 2014/11/12 00:06:35 deuce Exp $ */

/****************************************************************************
 * @format.tab-size 4		(Plain Text/Source Code File Header)			*
 * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
 *																			*
 * Copyright 2011 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

#ifdef BUILD_JSDOCS

static char* file_area_prop_desc[] = {
	 "minimum amount of available disk space (in kilobytes) required for user uploads to be allowed"
	,"file area settings (bitfield) - see <tt>FM_*</tt> in <tt>sbbsdefs.js</tt> for details"
	,NULL
};


static char* lib_prop_desc[] = {
	 "index into lib_list array (or -1 if not in array) <i>(introduced in v3.12)</i>"
	,"unique number for this library"
	,"library name"
	,"library description"
	,"library access requirements"
	,"library link (for HTML index)"
	,NULL
};

static char* dir_prop_desc[] = {

	 "index into dir_list array (or -1 if not in array) <i>(introduced in v3.12)</i>"
	,"unique number for this directory"
	,"library index <i>(introduced in v3.12)</i>"
	,"library number"
	,"library name <i>(introduced in v3.12)</i>"
	,"directory internal code"
	,"directory name"
	,"directory description"
	,"directory file storage location"
	,"directory access requirements"
	,"directory upload requirements"
	,"directory download requirements"
	,"directory exemption requirements"
	,"directory operator requirements"
	,"allowed file extensions (comma delimited)"
	,"upload semaphore file"
	,"directory data storage location"
	,"toggle options (bitfield)"
	,"sequential (slow storage) device number"
	,"sort order (see <tt>SORT_*</tt> in <tt>sbbsdefs.js</tt> for valid values)"
	,"configured maximum number of files"
	,"configured maximum age (in days) of files before expiration"
	,"percent of file size awarded uploader in credits upon file upload"
	,"percent of file size awarded uploader in credits upon subsequent downloads"
	,"directory link (for HTML index)"
	,"user has sufficient access to upload files"
	,"user has sufficient access to download files"
	,"user is exempt from download credit costs"
	,"user has operator access to this directory"
	,"directory is for offline storage <i>(introduced in v3.14)</i>"
	,"directory is for uploads only <i>(introduced in v3.14)</i>"
	,"directory is for uploads to sysop only <i>(introduced in v3.14)</i>"
	,NULL
};
#endif


JSObject* DLLCALL js_CreateFileAreaObject(JSContext* cx, JSObject* parent, scfg_t* cfg
										  ,user_t* user, client_t* client, char* html_index_file)
{
	char		vpath[MAX_PATH+1];
	JSObject*	areaobj;
	JSObject*	alllibs;
	JSObject*	alldirs;
	JSObject*	libobj;
	JSObject*	dirobj;
	JSObject*	lib_list;
	JSObject*	dir_list;
	JSString*	js_str;
	jsval		val;
	jsuint		lib_index;
	jsuint		dir_index;
	uint		l,d;
	BOOL		is_op;

	/* Return existing object if it's already been created */
	if(JS_GetProperty(cx,parent,"file_area",&val) && val!=JSVAL_VOID)
		areaobj = JSVAL_TO_OBJECT(val);
	else
		areaobj = JS_DefineObject(cx, parent, "file_area", NULL
								, NULL, JSPROP_ENUMERATE|JSPROP_READONLY);
	if(areaobj==NULL)
		return(NULL);

	/* file_area.properties */
	val=UINT_TO_JSVAL(cfg->min_dspace);
	if(!JS_SetProperty(cx, areaobj, "min_diskspace", &val)) 
		return(NULL);

	val=UINT_TO_JSVAL(cfg->file_misc);
	if(!JS_SetProperty(cx, areaobj, "settings", &val)) 
		return(NULL);

	/* file_area.lib[] */
	if((alllibs=JS_NewObject(cx, NULL, NULL, areaobj))==NULL)
		return(NULL);

	val=OBJECT_TO_JSVAL(alllibs);
	if(!JS_SetProperty(cx, areaobj, "lib", &val))
		return(NULL);

	/* file_area.dir[] */
	if((alldirs=JS_NewObject(cx, NULL, NULL, areaobj))==NULL)
		return(NULL);

	val=OBJECT_TO_JSVAL(alldirs);
	if(!JS_SetProperty(cx, areaobj, "dir", &val))
		return(NULL);

	if(html_index_file==NULL)
		html_index_file="";

#ifdef BUILD_JSDOCS
	js_DescribeSyncObject(cx,areaobj,"File Transfer Areas",310);
#endif

	/* file_area.lib_list[] */
	if((lib_list=JS_NewArrayObject(cx, 0, NULL))==NULL) 
		return(NULL);

	val=OBJECT_TO_JSVAL(lib_list);
	if(!JS_SetProperty(cx, areaobj, "lib_list", &val)) 
		return(NULL);

	for(l=0;l<cfg->total_libs;l++) {

		if((libobj=JS_NewObject(cx, NULL, NULL, NULL))==NULL)
			return(NULL);

		val=OBJECT_TO_JSVAL(libobj);
		lib_index=-1;
		if(user==NULL || chk_ar(cfg,cfg->lib[l]->ar,user,client)) {

			if(!JS_GetArrayLength(cx, lib_list, &lib_index))
				return(NULL);

			if(!JS_SetElement(cx, lib_list, lib_index, &val))
				return(NULL);
		}

		/* Add as property (associative array element) */
		if(!JS_DefineProperty(cx, alllibs, cfg->lib[l]->sname, val
			,NULL,NULL,JSPROP_READONLY|JSPROP_ENUMERATE))
			return(NULL);

		val=INT_TO_JSVAL(lib_index);
		if(!JS_SetProperty(cx, libobj, "index", &val))
			return(NULL);

		val=INT_TO_JSVAL(l);
		if(!JS_SetProperty(cx, libobj, "number", &val))
			return(NULL);

		if((js_str=JS_NewStringCopyZ(cx, cfg->lib[l]->sname))==NULL)
			return(NULL);
		val=STRING_TO_JSVAL(js_str);
		if(!JS_SetProperty(cx, libobj, "name", &val))
			return(NULL);

		if((js_str=JS_NewStringCopyZ(cx, cfg->lib[l]->lname))==NULL)
			return(NULL);
		val=STRING_TO_JSVAL(js_str);
		if(!JS_SetProperty(cx, libobj, "description", &val))
			return(NULL);

		if((js_str=JS_NewStringCopyZ(cx, cfg->lib[l]->arstr))==NULL)
			return(NULL);
		val=STRING_TO_JSVAL(js_str);
		if(!JS_SetProperty(cx, libobj, "ars", &val))
			return(NULL);

		sprintf(vpath,"/%s/%s",cfg->lib[l]->sname,html_index_file);
		if((js_str=JS_NewStringCopyZ(cx, vpath))==NULL)
			return(NULL);
		val=STRING_TO_JSVAL(js_str);
		if(!JS_SetProperty(cx, libobj, "link", &val))
			return(NULL);

#ifdef BUILD_JSDOCS
		js_DescribeSyncObject(cx,libobj,"File Transfer Libraries (current user has access to)",310);
#endif

		/* dir_list[] */
		if((dir_list=JS_NewArrayObject(cx, 0, NULL))==NULL) 
			return(NULL);

		val=OBJECT_TO_JSVAL(dir_list);
		if(!JS_SetProperty(cx, libobj, "dir_list", &val)) 
			return(NULL);

		for(d=0;d<cfg->total_dirs;d++) {
			if(cfg->dir[d]->lib!=l)
				continue;

			if((dirobj=JS_NewObject(cx, NULL, NULL, NULL))==NULL)
				return(NULL);

			val=OBJECT_TO_JSVAL(dirobj);
			dir_index=-1;
			if(user==NULL || chk_ar(cfg,cfg->dir[d]->ar,user,client)) {

				if(!JS_GetArrayLength(cx, dir_list, &dir_index))
					return(NULL);								

				if(!JS_SetElement(cx, dir_list, dir_index, &val))
					return(NULL);
			}

			/* Add as property (associative array element) */
			if(!JS_DefineProperty(cx, alldirs, cfg->dir[d]->code, val
				,NULL,NULL,JSPROP_READONLY|JSPROP_ENUMERATE))
				return(NULL);

			if(d==cfg->user_dir 
				&& !JS_DefineProperty(cx, areaobj, "user_dir", val
					,NULL,NULL,JSPROP_READONLY))
				return(NULL);

			if(d==cfg->sysop_dir 
				&& !JS_DefineProperty(cx, areaobj, "sysop_dir", val
					,NULL,NULL,JSPROP_READONLY))
				return(NULL);

			if(d==cfg->upload_dir 
				&& !JS_DefineProperty(cx, areaobj, "upload_dir", val
					,NULL,NULL,JSPROP_READONLY))
				return(NULL);

			if(d==cfg->lib[l]->offline_dir
				&& !JS_DefineProperty(cx, libobj, "offline_dir", val
					,NULL,NULL,JSPROP_READONLY))
				return(NULL);

			val=INT_TO_JSVAL(dir_index);
			if(!JS_SetProperty(cx, dirobj, "index", &val))
				return(NULL);

			val=INT_TO_JSVAL(d);
			if(!JS_SetProperty(cx, dirobj, "number", &val))
				return(NULL);

			val=INT_TO_JSVAL(lib_index);
			if(!JS_SetProperty(cx, dirobj, "lib_index", &val))
				return(NULL);

			val=INT_TO_JSVAL(cfg->dir[d]->lib);
			if(!JS_SetProperty(cx, dirobj, "lib_number", &val))
				return(NULL);

			if((js_str=JS_NewStringCopyZ(cx, cfg->lib[cfg->dir[d]->lib]->sname))==NULL)
				return(NULL);
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(cx, dirobj, "lib_name", &val))
				return(NULL);

			if((js_str=JS_NewStringCopyZ(cx, cfg->dir[d]->code))==NULL)
				return(NULL);
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(cx, dirobj, "code", &val))
				return(NULL);

			if((js_str=JS_NewStringCopyZ(cx, cfg->dir[d]->sname))==NULL)
				return(NULL);
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(cx, dirobj, "name", &val))
				return(NULL);

			if((js_str=JS_NewStringCopyZ(cx, cfg->dir[d]->lname))==NULL)
				return(NULL);
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(cx, dirobj, "description", &val))
				return(NULL);

			if((js_str=JS_NewStringCopyZ(cx, cfg->dir[d]->path))==NULL)
				return(NULL);
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(cx, dirobj, "path", &val))
				return(NULL);

			if((js_str=JS_NewStringCopyZ(cx, cfg->dir[d]->arstr))==NULL)
				return(NULL);
			if(!JS_DefineProperty(cx, dirobj, "ars", STRING_TO_JSVAL(js_str)
				,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
				return(NULL);

			if((js_str=JS_NewStringCopyZ(cx, cfg->dir[d]->ul_arstr))==NULL)
				return(NULL);
			if(!JS_DefineProperty(cx, dirobj, "upload_ars", STRING_TO_JSVAL(js_str)
				,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
				return(NULL);

			if((js_str=JS_NewStringCopyZ(cx, cfg->dir[d]->dl_arstr))==NULL)
				return(NULL);
			if(!JS_DefineProperty(cx, dirobj, "download_ars", STRING_TO_JSVAL(js_str)
				,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
				return(NULL);

			if((js_str=JS_NewStringCopyZ(cx, cfg->dir[d]->ex_arstr))==NULL)
				return(NULL);
			if(!JS_DefineProperty(cx, dirobj, "exempt_ars", STRING_TO_JSVAL(js_str)
				,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))	/* exception here: Oct-15-2006 */
				return(NULL);									/* ChangeScope->calloc() */

			if((js_str=JS_NewStringCopyZ(cx, cfg->dir[d]->op_arstr))==NULL)
				return(NULL);
			if(!JS_DefineProperty(cx, dirobj, "operator_ars", STRING_TO_JSVAL(js_str)
				,NULL,NULL,JSPROP_ENUMERATE|JSPROP_READONLY))
				return(NULL);

			if((js_str=JS_NewStringCopyZ(cx, cfg->dir[d]->exts))==NULL)
				return(NULL);
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(cx, dirobj, "extensions", &val))
				return(NULL);

			if((js_str=JS_NewStringCopyZ(cx, cfg->dir[d]->upload_sem))==NULL)
				return(NULL);
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(cx, dirobj, "upload_sem", &val))
				return(NULL);

			if((js_str=JS_NewStringCopyZ(cx, cfg->dir[d]->data_dir))==NULL)
				return(NULL);
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(cx, dirobj, "data_dir", &val))
				return(NULL);

			val=UINT_TO_JSVAL(cfg->dir[d]->misc);
			if(!JS_SetProperty(cx, dirobj, "settings", &val))
				return(NULL);

			val=INT_TO_JSVAL(cfg->dir[d]->seqdev);
			if(!JS_SetProperty(cx, dirobj, "seqdev", &val))
				return(NULL);

			val=INT_TO_JSVAL(cfg->dir[d]->sort);
			if(!JS_SetProperty(cx, dirobj, "sort", &val))
				return(NULL);

			val=INT_TO_JSVAL(cfg->dir[d]->maxfiles);
			if(!JS_SetProperty(cx, dirobj, "max_files", &val))
				return(NULL);

			val=INT_TO_JSVAL(cfg->dir[d]->maxage);
			if(!JS_SetProperty(cx, dirobj, "max_age", &val))
				return(NULL);

			val=INT_TO_JSVAL(cfg->dir[d]->up_pct);
			if(!JS_SetProperty(cx, dirobj, "upload_credit_pct", &val))
				return(NULL);

			val=INT_TO_JSVAL(cfg->dir[d]->dn_pct);
			if(!JS_SetProperty(cx, dirobj, "download_credit_pct", &val))
				return(NULL);

			sprintf(vpath,"/%s/%s/%s"
				,cfg->lib[l]->sname
				,cfg->dir[d]->code_suffix
				,html_index_file);
			if((js_str=JS_NewStringCopyZ(cx, vpath))==NULL)
				return(NULL);
			val=STRING_TO_JSVAL(js_str);
			if(!JS_SetProperty(cx, dirobj, "link", &val))
				return(NULL);

			if(user!=NULL 
				&& (user->level>=SYSOP_LEVEL 
					|| (cfg->dir[d]->op_ar[0]!=0 
						&& chk_ar(cfg,cfg->dir[d]->op_ar,user,client))))
				is_op=TRUE;
			else
				is_op=FALSE;

			if(user==NULL 
				|| ((is_op || user->exempt&FLAG('U')
				|| chk_ar(cfg,cfg->dir[d]->ul_ar,user,client))
				&& !(user->rest&FLAG('T')) && !(user->rest&FLAG('U'))))
				val=JSVAL_TRUE;
			else
				val=JSVAL_FALSE;
			if(!JS_SetProperty(cx, dirobj, "can_upload", &val))
				return(NULL);

			if(user==NULL 
				|| (chk_ar(cfg,cfg->dir[d]->dl_ar,user,client)
				&& !(user->rest&FLAG('T')) && !(user->rest&FLAG('D'))))
				val=JSVAL_TRUE;
			else
				val=JSVAL_FALSE;
			if(!JS_SetProperty(cx, dirobj, "can_download", &val))
				return(NULL);

			if(is_download_free(cfg,d,user,client))
				val=JSVAL_TRUE;
			else
				val=JSVAL_FALSE;
			if(!JS_SetProperty(cx, dirobj, "is_exempt", &val))
				return(NULL);

			if(is_op)
				val=JSVAL_TRUE;
			else
				val=JSVAL_FALSE;
			if(!JS_SetProperty(cx, dirobj, "is_operator", &val))
				return(NULL);

			val=BOOLEAN_TO_JSVAL(d==cfg->lib[l]->offline_dir);
			if(!JS_SetProperty(cx, dirobj, "is_offline", &val))
				return(NULL);

			val=BOOLEAN_TO_JSVAL(d==cfg->upload_dir);
			if(!JS_SetProperty(cx, dirobj, "is_upload", &val))
				return(NULL);

			val=BOOLEAN_TO_JSVAL(d==cfg->sysop_dir);
			if(!JS_SetProperty(cx, dirobj, "is_sysop", &val))
				return(NULL);

#ifdef BUILD_JSDOCS
			js_CreateArrayOfStrings(cx, dirobj, "_property_desc_list", dir_prop_desc, JSPROP_READONLY);
			js_DescribeSyncObject(cx,dirobj,"File Transfer Directories  (current user has access to)",310);
#endif
		}

#ifdef BUILD_JSDOCS
		js_CreateArrayOfStrings(cx, libobj, "_property_desc_list", lib_prop_desc, JSPROP_READONLY);
#endif
	}

#ifdef BUILD_JSDOCS
	js_CreateArrayOfStrings(cx, areaobj, "_property_desc_list", file_area_prop_desc, JSPROP_READONLY);

	js_DescribeSyncObject(cx,alllibs,"Associative array of all libraries (use name as index)",312);
	JS_DefineProperty(cx,alllibs,"_dont_document",JSVAL_TRUE,NULL,NULL,JSPROP_READONLY);

	js_DescribeSyncObject(cx,alldirs,"Associative array of all directories (use internal code as index)",311);
	JS_DefineProperty(cx,alldirs,"_dont_document",JSVAL_TRUE,NULL,NULL,JSPROP_READONLY);
#endif

	return(areaobj);
}

#endif	/* JAVSCRIPT */
