+++ /dev/null
-(*
- * Copyright (C) 2003-2004:
- * Stefano Zacchiroli <zack@cs.unibo.it>
- * for the HELM Team http://helm.cs.unibo.it/
- *
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- *
- * HELM 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.
- *
- * HELM is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * For details, see the HELM World-Wide-Web page,
- * http://helm.cs.unibo.it/
- *)
-
-open Printf
-open Pxp_document
-open Pxp_types
-open Pxp_yacc
-
-open Http_getter_types
-
-let version = Http_getter_const.version
-
-let servers_file = lazy (Helm_registry.get "getter.servers_file")
-let cic_dbm = lazy (Helm_registry.get "getter.cic_dbm")
-let nuprl_dbm = lazy (Helm_registry.get "getter.nuprl_dbm")
-let rdf_dbm = lazy (Helm_registry.get "getter.rdf_dbm")
-let xsl_dbm = lazy (Helm_registry.get "getter.xsl_dbm")
-let xml_index = lazy (Helm_registry.get "getter.xml_indexname")
-let rdf_index = lazy (Helm_registry.get "getter.rdf_indexname")
-let xsl_index = lazy (Helm_registry.get "getter.xsl_indexname")
-let cic_dir = lazy (Helm_registry.get "getter.cic_dir")
-let nuprl_dir = lazy (Helm_registry.get "getter.nuprl_dir")
-let rdf_dir = lazy (Helm_registry.get "getter.rdf_dir")
-let dtd_dir = lazy (Helm_registry.get "getter.dtd_dir")
-let dtd_base_urls = lazy (
- let rex = Pcre.regexp "/*$" in
- let raw_urls = Helm_registry.get_string_list "getter.dtd_base_urls" in
- List.map (Pcre.replace ~rex) raw_urls)
-let port = lazy (Helm_registry.get_int "getter.port")
-
-let _servers = ref None
-
-let servers =
- function () ->
- (match !_servers with
- | None -> failwith "Getter not yet initialized: servers not available"
- | Some servers -> servers)
-
-let load_servers () =
- let pos = ref (-1) in
- List.rev (Http_getter_misc.fold_file
- (fun line servers ->
- if Http_getter_misc.is_blank_line line then
- servers
- else
- (incr pos; (!pos, line) :: servers))
- []
- (Lazy.force servers_file))
-
-let reload_servers () = _servers := Some (load_servers ())
-
-let save_servers () =
- let oc = open_out (Lazy.force servers_file) in
- List.iter (fun (_,server) -> output_string oc (server ^ "\n"))
- (servers ());
- close_out oc
-
-let host =
- lazy
- (let buf = Buffer.create 20 in
- Shell.call ~stdout:(Shell.to_buffer buf) [Shell.cmd "hostname" ["-f"]];
- Pcre.replace ~pat:"\n+$" (Buffer.contents buf))
-
-let my_own_url =
- lazy
- (let (host, port) = (Lazy.force host, Lazy.force port) in
- sprintf "http://%s%s" (* without trailing '/' *)
- host (if port = 80 then "" else (sprintf ":%d" port)))
-
-let cache_mode =
- lazy
- (match String.lowercase (Helm_registry.get "getter.cache_mode") with
- | "normal" -> `Normal
- | "gz" -> `Gzipped
- | mode -> failwith ("Invalid cache mode: " ^ mode))
-
-let reload () = reload_servers ()
-
-let env_to_string () =
- sprintf
-"HTTP Getter %s (the OCaml one!)
-
-cic_dbm:\t%s
-nuprl_dbm:\t%s
-rdf_dbm:\t%s
-xsl_dbm:\t%s
-xml_index:\t%s
-rdf_index:\t%s
-xsl_index:\t%s
-cic_dir:\t%s
-nuprl_dir:\t%s
-rdf_dir:\t%s
-dtd_dir:\t%s
-servers_file:\t%s
-host:\t\t%s
-port:\t\t%d
-my_own_url:\t%s
-dtd_base_urls:\t%s
-cache_mode:\t%s
-servers:
-\t%s
-log_file:\t%s
-log_level:\t%d
-"
- version (Lazy.force cic_dbm) (Lazy.force nuprl_dbm) (Lazy.force rdf_dbm)
- (Lazy.force xsl_dbm) (Lazy.force xml_index)
- (Lazy.force rdf_index) (Lazy.force xsl_index) (Lazy.force cic_dir)
- (Lazy.force nuprl_dir) (Lazy.force rdf_dir)
- (Lazy.force dtd_dir) (Lazy.force servers_file) (Lazy.force host)
- (Lazy.force port) (Lazy.force my_own_url)
- (String.concat " " (Lazy.force dtd_base_urls))
- (match Lazy.force cache_mode with
- | `Normal -> "Normal"
- | `Gzipped -> "GZipped")
- (String.concat "\n\t" (* (position * server) list *)
- (List.map (fun (pos, server) -> sprintf "%3d: %s" pos server)
- (servers ())))
- (match Http_getter_logger.get_log_file () with None -> "None" | Some f -> f)
- (Http_getter_logger.get_log_level ())
-
-let add_server ?position url =
- let new_servers =
- let servers = servers () in
- match position with
- | None -> servers @ [-1, url];
- | Some p when p > 0 ->
- let rec add_after pos = function
- | [] -> [-1, url]
- | hd :: tl when p = 1 -> hd :: (-1, url) :: tl
- | hd :: tl (* when p > 1 *) -> hd :: (add_after (pos - 1) tl)
- in
- add_after p servers
- | Some 0 -> (-1, url)::servers
- | Some _ -> assert false
- in
- _servers := Some new_servers;
- save_servers ();
- reload_servers ()
-
-let remove_server position =
- _servers := Some (List.remove_assoc position (servers ()));
- save_servers ();
- reload_servers ()
-
projects / helm.git / blobdiff