+++ /dev/null
-
-(*
- OCaml HTTP - do it yourself (fully OCaml) HTTP daemon
-
- Copyright (C) <2002-2005> Stefano Zacchiroli <zack@cs.unibo.it>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation, version 2.
-
- This program 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 Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA
-*)
-
-open Printf;;
-
-open Http_common;;
-open Http_types;;
-
-let debug_dump_request path params =
- debug_print ("request path = " ^ path);
- debug_print (
- sprintf"request params = %s"
- (String.concat ";"
- (List.map (fun (h,v) -> String.concat "=" [h;v]) params)))
-
-let auth_sep_RE = Pcre.regexp ":"
-let basic_auth_RE = Pcre.regexp "^Basic\\s+"
-
-exception Fallback;; (* used internally by request class *)
-
-class request ic =
- let (meth, uri, version) = Http_parser.parse_request_fst_line ic in
- let uri_str = Neturl.string_of_url uri in
- let path = Http_parser.parse_path uri in
- let query_get_params = Http_parser.parse_query_get_params uri in
- let (headers, body) =
- (match version with
- | None -> [], "" (* No version given, use request's 1st line only *)
- | Some version -> (* Version specified, parse also headers and body *)
- let headers =
- List.map (* lowercase header names to ease lookups before having a
- request object *)
- (fun (h,v) -> (String.lowercase h, v))
- (Http_parser.parse_headers ic) (* trailing \r\n consumed! *)
- in
- let body =
- (* TODO fallback on size defined in Transfer-Encoding if
- Content-Length isn't defined *)
- if meth = `POST then
- Buffer.contents
- (try (* read only Content-Length bytes *)
- let limit_raw =
- (try
- List.assoc "content-length" headers
- with Not_found -> raise Fallback)
- in
- let limit =
- (try (* TODO supports only a maximum content-length of 1Gb *)
- int_of_string limit_raw
- with Failure "int_of_string" ->
- raise (Invalid_header ("content-length: " ^ limit_raw)))
- in
- Http_misc.buf_of_inchan ~limit ic
- with Fallback -> Http_misc.buf_of_inchan ic) (* read until EOF *)
- else (* TODO empty body for methods other than POST, is ok? *)
- ""
- in
- (headers, body))
- in
- let query_post_params =
- match meth with
- | `POST ->
- let ct = try List.assoc "content-type" headers with Not_found -> "" in
- if ct = "application/x-www-form-urlencoded" then
- Http_parser.split_query_params body
- else []
- | _ -> []
- in
- let params = query_post_params @ query_get_params in (* prefers POST params *)
- let _ = debug_dump_request path params in
- let (clisockaddr, srvsockaddr) =
- (Http_misc.peername_of_in_channel ic, Http_misc.sockname_of_in_channel ic)
- in
-
- object (self)
-
- inherit
- Http_message.message ~body ~headers ~version ~clisockaddr ~srvsockaddr
-
- val params_tbl =
- let tbl = Hashtbl.create (List.length params) in
- List.iter (fun (n,v) -> Hashtbl.add tbl n v) params;
- tbl
-
- method meth = meth
- method uri = uri_str
- method path = path
- method param ?(meth: meth option) ?(default: string option) name =
- try
- (match meth with
- | None -> Hashtbl.find params_tbl name
- | Some `GET -> List.assoc name query_get_params
- | Some `POST -> List.assoc name query_post_params)
- with Not_found ->
- (match default with
- | None -> raise (Param_not_found name)
- | Some value -> value)
- method paramAll ?meth name =
- (match (meth: meth option) with
- | None -> List.rev (Hashtbl.find_all params_tbl name)
- | Some `GET -> Http_misc.list_assoc_all name query_get_params
- | Some `POST -> Http_misc.list_assoc_all name query_post_params)
- method params = params
- method params_GET = query_get_params
- method params_POST = query_post_params
-
- method private fstLineToString =
- let method_string = string_of_method self#meth in
- match self#version with
- | Some version ->
- sprintf "%s %s %s" method_string self#uri (string_of_version version)
- | None -> sprintf "%s %s" method_string self#uri
-
- method authorization: auth_info option =
- try
- let credentials =
- Netencoding.Base64.decode
- (Pcre.replace ~rex:basic_auth_RE (self#header "authorization"))
- in
- debug_print ("HTTP Basic auth credentials: " ^ credentials);
- (match Pcre.split ~rex:auth_sep_RE credentials with
- | [username; password] -> Some (`Basic (username, password))
- | l -> raise Exit)
- with Header_not_found _ | Invalid_argument _ | Exit -> None
-
- end
-
projects / helm.git / blobdiff