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    1/*  Part of ClioPatria semantic web server
    2
    3    Author:        Jan Wielemaker
    4    E-mail:        J.Wielemaker@cs.nl
    5    WWW:           http://www.swi-prolog.org
    6    Copyright (C): 2008-2014, University of Amsterdam
    7			      VU University Amsterdam
    8
    9    This program is free software; you can redistribute it and/or
   10    modify it under the terms of the GNU General Public License
   11    as published by the Free Software Foundation; either version 2
   12    of the License, or (at your option) any later version.
   13
   14    This program is distributed in the hope that it will be useful,
   15    but WITHOUT ANY WARRANTY; without even the implied warranty of
   16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   17    GNU General Public License for more details.
   18
   19    You should have received a copy of the GNU General Public
   20    License along with this library; if not, write to the Free Software
   21    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   22
   23    As a special exception, if you link this library with other files,
   24    compiled with a Free Software compiler, to produce an executable, this
   25    library does not by itself cause the resulting executable to be covered
   26    by the GNU General Public License. This exception does not however
   27    invalidate any other reasons why the executable file might be covered by
   28    the GNU General Public License.
   29*/
   30
   31
   32:- module(cp_parms,
   33	  [
   34	  ]).   35:- use_module(library(settings)).   36:- use_module(library(semweb/rdf_db)).   37:- use_module(library(http/html_write)).   38:- use_module(library(http/http_hook)).

ClioPatria parameters

This file contains the locations of file-directories and web-directories in addition to settings that can be managed by the end-user. It should not be necessary to modify this file:

See also
- run.pl[.in] contains an example startup script. */
   54		 /*******************************
   55		 *	    FILE PATHS		*
   56		 *******************************/
   57
   58:- multifile
   59	user:file_search_path/2.   60
   61% ClioPatria specific ones
   62user:file_search_path(rdfql,	        cliopatria(rdfql)).
   63user:file_search_path(cpack,	        cliopatria(cpack)).
   64
   65% Allow local file overwrites
   66user:file_search_path(web,		web).
   67
   68% Configuration
   69user:file_search_path(config_https,	cp_application('config-enabled/https')).
   70
   71% Package merge
   72user:file_search_path(cpacks,	        cliopatria('.')).
   73
   74user:file_search_path(library,		cpacks(lib)).
   75user:file_search_path(rdf,		cpacks(rdf)).
   76user:file_search_path(entailment,	cpacks(entailment)).
   77user:file_search_path(components,	cpacks(components)).
   78user:file_search_path(applications,	cpacks(applications)).
   79user:file_search_path(api,		cpacks(api)).
   80user:file_search_path(user,		cpacks(user)).
   81user:file_search_path(config_available,	cpacks('config-available')).
   82user:file_search_path(skin,		cpacks(skin)).
   83user:file_search_path(web,		cpacks(web)).
   84user:file_search_path(css,		web(css)).
   85user:file_search_path(icons,		web(icons)).
   86user:file_search_path(yui,		web('yui/2.7.0')).
   87user:file_search_path(js,		web(js)).
   88user:file_search_path(html,		web(html)).
   89user:file_search_path(help,		web(help)).
   90user:file_search_path(tutorial,		web(tutorial)).
   91user:file_search_path(flint,		web('FlintSparqlEditor/sparql')).
   92user:file_search_path(yasqe,		web('yasqe/dist')).
   93user:file_search_path(yasr,		web('yasr/dist')).
   94
   95
   96		 /*******************************
   97		 *	     HTTP PATHS		*
   98		 *******************************/
   99
  100http:location(cliopatria,  root(.),	       []).
  101http:location(web,	   cliopatria(web),    []).
  102http:location(sesame,	   root(servlets),     []).
  103http:location(sparql,	   root(sparql),       []).
  104http:location(rdf_browser, cliopatria(browse), []).
  105http:location(flint,       cliopatria(flint),  []).
  106http:location(api,	   cliopatria(api),    []).
  107http:location(json,	   api(json),	       []).
  108http:location(yasgui,      cliopatria(yasgui), []).
  109http:location(yasqe,	   cliopatria(yasqe),  []).
  110http:location(yasr,	   cliopatria(yasr),   []).
  111
  112		 /*******************************
  113		 *	       TYPES		*
  114		 *******************************/
  115
  116%	make the type 'uri' work such  that   we  can  write NS:Local in
  117%	settings defaults.
  118
  119:- multifile
  120	error:has_type/2,
  121	settings:eval_default/3,
  122	settings:convert_text/3,
  123	http_settings:input_item/5.  124
  125error:has_type(uri, X) :-		% URI is an atom.  We do not use atom
  126	atom(X).			% to allow for conversion
  127
  128					% Convert NS:Local
  129settings:eval_default(URI, uri, URI) :-
  130	atom(URI), !.
  131settings:eval_default(NS:Local, uri, URI) :-
  132	rdf_global_id(NS:Local, URI).
  133
  134settings:convert_text(uri, Text, URI) :- !,
  135	(   sub_atom(Text, B, _, A, :),
  136	    sub_atom(Text, 0, B, _, NS),
  137	    sub_atom(Text, _, A, 0, Local),
  138	    identifier(NS),
  139	    identifier(Local)
  140	->  rdf_global_id(NS:Local, URI)
  141	;   URI = Text
  142	).
 identifier(+Atom) is semidet
True if Atom contains only alphanumerical characters or undercores.
To be done
- Must we support unicode here? Check with Turtle.
  151identifier(Text) :-
  152	atom_codes(Text, Codes),
  153	identifier_codes(Codes).
  154
  155identifier_codes([]).
  156identifier_codes([H|T]) :-
  157	identifier_code(H),
  158	identifier_codes(T).
  159
  160identifier_code(C) :-
  161	code_type(C, csym).
  162
  163					% Render as plain atom
  164http_settings:input_item(uri, Value, Name) -->
  165	html(input([name(Name), size(40), value(Value)])).
  166
  167
  168		 /*******************************
  169		 *	       HTTP		*
  170		 *******************************/
  171
  172:- setting(http:port, any, env('PORT', 3020),
  173	   'Port the http server listens to or interface:port').  174:- setting(http:workers, between(1, 20), env('PROLOG_HTTP_WORKERS', 5),
  175	   'Number of server threads').  176:- setting(http:worker_options, list(any), [],
  177	   'Additional options to pass to the HTTP server').  178:- setting(http:max_idle_time, nonneg, 3600,
  179	   'Session timeout.  If 0, session never times out').  180:- setting(http:server_url, atom, 'http://localhost:'+setting(http:port),
  181	   'Url of the server itself').  182:- if(\+current_setting(http:prefix)).  183:- setting(http:prefix, atom, '',
  184	   'Prefix to rebase the server').  185:- endif.  186
  187
  188		 /*******************************
  189		 *      CLIOPATRIA SETTINGS	*
  190		 *******************************/
  191
  192:- setting(cliopatria:user_data, atom, 'users.db',
  193	   'File holding account information').  194:- setting(cliopatria:enable_self_register, boolean, false,
  195	   'Set to true to allow users to self register'). % using cpa_admin:add_user/1
  196:- setting(cliopatria:default_entailment, atom, rdfs,
  197	   'Default entailment rules applied').  198:- setting(cliopatria:optimise_query, boolean, true,
  199	   'Optimise queries before execution').  200:- setting(cliopatria:rdf_db_namespaces, boolean, true,
  201	   'Allow registered namespaces in queries').  202:- setting(cliopatria:persistent_store, atom, '',
  203	   'Directory for persistent copy of in-memory RDF').  204:- setting(cliopatria:pre_index_tokens, boolean, false,
  205	   'Build the fulltext token index while loading').  206:- setting(cliopatria:pre_index_stems, boolean, false,
  207	   'Build the fulltext stem index while loading').  208
  209
  210		 /*******************************
  211		 *	  QUERY-SETTINGS	*
  212		 *******************************/
  213
  214:- setting(sparql:max_clients, nonneg, 100,
  215	   'Maximum number of concurrent requests').  216:- setting(sparql:stack_size, nonneg, 1000,
  217	   'Size of the global stack in mega-bytes').  218
  219		 /*******************************
  220		 *	  BROWSE-SETTINGS	*
  221		 *******************************/
  222
  223:- setting(cpa_browse:resource_format, atom, nslabel,
  224	   'Default resource_format passed to rdf_link//2').