+++ /dev/null
-(*
- * Copyright (C) 2003:
- * 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 Http_getter_types;;
-open Printf;;
-
-let string_of_ls_flag = function No -> "NO" | Yes -> "YES" | Ann -> "ANN"
-let string_of_encoding = function
- | Enc_normal -> "Normal"
- | Enc_gzipped -> "GZipped"
-
-let is_cic_uri uri = Pcre.pmatch ~pat:"^cic:" uri
-let is_theory_uri uri = Pcre.pmatch ~pat:"^theory:" uri
-let is_xml_uri uri = is_cic_uri uri || is_theory_uri uri
-let is_rdf_uri uri = Pcre.pmatch ~pat:"^helm:rdf(.*):(.*)//(.*)" uri
-let is_xsl_uri uri = Pcre.pmatch ~pat:"^\\w+\\.xsl" uri
-
-let rec http_getter_uri_of_string = function
- | uri when is_rdf_uri uri ->
- (match Pcre.split ~pat:"//" uri with
- | [ prefix; uri ] ->
- let rest =
- match http_getter_uri_of_string uri with
- | Xml_uri xmluri -> xmluri
- | _ -> raise (Http_getter_invalid_URI uri)
- in
- Rdf_uri (prefix, rest)
- | _ -> raise (Http_getter_invalid_URI uri))
- | uri when is_cic_uri uri -> Xml_uri (Cic (Pcre.replace ~pat:"^cic:" uri))
- | uri when is_theory_uri uri ->
- Xml_uri (Theory (Pcre.replace ~pat:"^theory:" uri))
- | uri -> raise (Http_getter_invalid_URI uri)
-
-let patch_xml line =
- Pcre.replace
- ~pat:(sprintf "DOCTYPE (.*) SYSTEM\\s+\"%s/" Http_getter_env.dtd_base_url)
- ~templ:(
- sprintf "DOCTYPE $1 SYSTEM \"%s/getdtd?uri=" Http_getter_env.my_own_url)
- line
-let patch_xsl =
- let mk_patch_fun tag line =
- Pcre.replace
- ~pat:(sprintf "%s\\s+href=\"" tag)
- ~templ:(
- sprintf "%s href=\"%s/getxslt?uri=" tag Http_getter_env.my_own_url)
- line
- in
- let (patch_import, patch_include) =
- (mk_patch_fun "xsl:import", mk_patch_fun "xsl:include")
- in
- fun line -> patch_include (patch_import line)
-let patch_dtd line =
- Pcre.replace
- ~pat:"ENTITY (.*) SYSTEM\\s+\""
- ~templ:(
- sprintf "ENTITY $1 SYSTEM \"%s/getdtd?uri=" Http_getter_env.my_own_url)
- line
-
-let pp_error s =
- sprintf "<html><body><h1>Http Getter error: %s</h1></body></html>" s
-let pp_internal_error s =
- sprintf "<html><body><h1>Http Getter Internal error: %s</h1></body></html>" s
-let pp_msg s = sprintf "<html><body><h1>%s</h1></body></html>" s
-let null_pp s = s
-
-let mk_return_fun pp_fun contype msg outchan =
- Http_daemon.respond
- ~body:(pp_fun msg) ~headers:["Content-Type", contype] outchan
-
-let return_html_error = mk_return_fun pp_error "text/html"
-let return_html_internal_error = mk_return_fun pp_internal_error "text/html"
-let return_html_msg = mk_return_fun pp_msg "text/html"
-let return_html_raw = mk_return_fun null_pp "text/html"
-let return_xml_raw = mk_return_fun null_pp "text/xml"
-let return_file ~fname ?contype ?contenc ?(patch_fun = fun x -> x) outchan =
- let headers =
- match (contype, contenc) with
- | (Some t, Some e) -> ["Content-Encoding", e; "Content-Type", t]
- | (Some t, None) -> ["Content-Type" , t]
- | (None, Some e) -> ["Content-Encoding", e]
- | (None, None) -> []
- in
- Http_daemon.send_basic_headers ~code:200 outchan;
- Http_daemon.send_headers headers outchan;
- Http_daemon.send_CRLF outchan;
- Http_getter_misc.iter_file
- (fun line -> output_string outchan (patch_fun line ^ "\n"))
- fname
-let return_400 body outchan = Http_daemon.respond_error ~code:400 ~body outchan
-
projects / helm.git / blobdiff