X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FsearchEngine%2FsearchEngine.ml;h=f3690204f2cee7218b9902a363e56ee5948cdc55;hb=45b8f3d3fcc007ffd2e7891b992444908aa1a2fd;hp=35650c8c6cf7e50ab4ee59273bbd60d7496c830a;hpb=96134b9ec1030ed15cea00d751dd4d744463f62c;p=helm.git
diff --git a/helm/searchEngine/searchEngine.ml b/helm/searchEngine/searchEngine.ml
index 35650c8c6..f3690204f 100644
--- a/helm/searchEngine/searchEngine.ml
+++ b/helm/searchEngine/searchEngine.ml
@@ -30,28 +30,27 @@ module C = MQIConn
open Http_types ;;
-let debug = true;;
+let debug = false;;
let debug_print s = if debug then prerr_endline s;;
Http_common.debug := true;;
(* Http_common.debug := true;; *)
- (** accepted HTTP servers for ask_uwobo method forwarding *)
-let valid_servers =
- [ "mowgli.cs.unibo.it:58080" ; "mowgli.cs.unibo.it" ; "localhost:58080" ];;
-
-let mqi_flags = [] (* default MathQL interpreter options *)
-
open Printf;;
let daemon_name = "Search Engine";;
-let default_port = 58085;;
-let port_env_var = "SEARCH_ENGINE_PORT";;
-let pages_dir =
- try
- Sys.getenv "SEARCH_ENGINE_HTML_DIR"
- with Not_found -> "html" (* relative to searchEngine's document root *)
+ (* First of all we load the configuration *)
+let _ =
+ let configuration_file = "/projects/helm/etc/searchEngine.conf.xml" in
+ Helm_registry.load_from configuration_file
;;
+
+let pages_dir = Helm_registry.get "search_engine.html_dir";;
+
+ (** accepted HTTP servers for ask_uwobo method forwarding *)
+let valid_servers= Helm_registry.get_string_list "search_engine.valid_servers";;
+
+
let interactive_user_uri_choice_TPL = pages_dir ^ "/templateambigpdq1.html";;
let interactive_interpretation_choice_TPL =
pages_dir ^ "/templateambigpdq2.html";;
@@ -155,17 +154,7 @@ let (title_tag_RE, choices_tag_RE, msg_tag_RE, id_to_uris_RE, id_RE,
Pcre.regexp "@VARIABLES_INITIALIZATION@")
let server_and_port_url_RE = Pcre.regexp "^http://([^/]+)/.*$"
-exception NotAnInductiveDefinition
-
-let port =
- try
- int_of_string (Sys.getenv port_env_var)
- with
- | Not_found -> default_port
- | Failure "int_of_string" ->
- prerr_endline "Warning: invalid port, reverting to default";
- default_port
-;;
+let port = Helm_registry.get_int "search_engine.port";;
let pp_error = sprintf "Error: %s
";;
@@ -177,44 +166,25 @@ let contype = "Content-Type", "text/html";;
(* SEARCH ENGINE functions *)
-let refine_constraints ((constr_obj:T.r_obj list), (constr_rel:T.r_rel list), (constr_sort:T.r_sort list)) =
- function
- "/searchPattern" ->
- U.universe_for_search_pattern,
- (constr_obj, constr_rel, constr_sort),
- (Some constr_obj, Some constr_rel, Some constr_sort)
- | "/matchConclusion" ->
- let constr_obj' =
- List.map
- (function (pos, uri) -> U.set_full_position pos None, uri)
- (List.filter
- (function (pos, _) -> U.is_conclusion pos)
- constr_obj)
- in
- U.universe_for_match_conclusion,
- (*CSC: we must select the must constraints here!!! *)
- (constr_obj',[],[]),(Some constr_obj', None, None)
- | _ -> assert false
-;;
-
let get_constraints term =
function
- "/locateInductivePrinciple" ->
- let uri =
- match term with
- Cic.MutInd (uri,t,_) -> MQueryUtil.string_of_uriref (uri,[t])
- | _ -> raise NotAnInductiveDefinition
- in
- let constr_obj =
- [(`InHypothesis, uri); (`MainHypothesis (Some 0), uri)]
- in
- let constr_rel = [`MainConclusion None] in
- let constr_sort = [(`MainHypothesis (Some 1), T.Prop)] in
- U.universe_for_search_pattern,
- (constr_obj, constr_rel, constr_sort), (None,None,None)
- | req_path ->
- let must = CGSearchPattern.get_constraints term in
- refine_constraints must req_path
+ | "/locateInductivePrinciple" ->
+ None,
+ (CGLocateInductive.get_constraints term),
+ (None,None,None)
+ | "/searchPattern" ->
+ let constr_obj, constr_rel, constr_sort =
+ CGSearchPattern.get_constraints term in
+ (Some CGSearchPattern.universe),
+ (constr_obj, constr_rel, constr_sort),
+ (Some constr_obj, Some constr_rel, Some constr_sort)
+ | "/matchConclusion" ->
+ let list_of_must, only = CGMatchConclusion.get_constraints [] [] term in
+(* FG: there is no way to choose the block number ***************************)
+ let block = pred (List.length list_of_must) in
+ (Some CGMatchConclusion.universe),
+ (List.nth list_of_must block, [], []), (Some only, None, None)
+ | _ -> assert false
;;
(*
@@ -292,33 +262,27 @@ in
(* HTTP DAEMON CALLBACK *)
-let callback (req: Http_types.request) outchan =
+let callback mqi_handle (req: Http_types.request) outchan =
try
debug_print (sprintf "Received request: %s" req#path);
(match req#path with
| "/execute" ->
- let mqi_handle = C.init mqi_flags debug_print in
let query_string = req#param "query" in
let lexbuf = Lexing.from_string query_string in
let query = MQueryUtil.query_of_text lexbuf in
let result = MQueryInterpreter.execute mqi_handle query in
let result_string = pp_result result in
- C.close mqi_handle;
Http_daemon.respond ~body:result_string ~headers:[contype] outchan
| "/locate" ->
- let mqi_handle = C.init mqi_flags debug_print in
let id = req#param "id" in
let query = G.locate id in
- let result = MQueryInterpreter.execute mqi_handle query in
- C.close mqi_handle;
+ let result = MQueryInterpreter.execute mqi_handle query in
Http_daemon.respond ~headers:[contype] ~body:(pp_result result) outchan
| "/unreferred" ->
- let mqi_handle = C.init mqi_flags debug_print in
let target = req#param "target" in
let source = req#param "source" in
- let query = G.unreferred target source in
- let result = MQueryInterpreter.execute mqi_handle query in
- C.close mqi_handle;
+ let query = G.unreferred target source in
+ let result = MQueryInterpreter.execute mqi_handle query in
Http_daemon.respond ~headers:[contype] ~body:(pp_result result) outchan
| "/getpage" ->
(* TODO implement "is_permitted" *)
@@ -366,7 +330,7 @@ let callback (req: Http_types.request) outchan =
if List.mem server_and_port valid_servers then
Http_daemon.respond
~headers:["Content-Type", "text/html"]
- ~body:(Http_client.Convenience.http_get url)
+ ~body:(Http_client.http_get url)
outchan
else
Http_daemon.respond
@@ -375,15 +339,10 @@ let callback (req: Http_types.request) outchan =
| "/searchPattern"
| "/matchConclusion"
| "/locateInductivePrinciple" ->
- let mqi_handle = C.init mqi_flags debug_print in
let term_string = req#param "term" in
- let lexbuf = Lexing.from_string term_string in
let (context, metasenv) = ([], []) in
- let (dom, mk_metasenv_and_expr) =
- CicTextualParserContext.main
- ~context ~metasenv CicTextualLexer.token lexbuf
- in
let id_to_uris_raw = req#param "aliases" in
+(*XXX
let tokens = Pcre.split ~pat:"\\s" id_to_uris_raw in
let rec parse_tokens keys lookup = function (* TODO spostarla fuori *)
| [] -> keys, lookup
@@ -399,6 +358,7 @@ let callback (req: Http_types.request) outchan =
rest
| _ -> failwith "Can't parse aliases"
in
+*)
let parse_choices choices_raw =
let choices = Pcre.split ~pat:";" choices_raw in
List.fold_left
@@ -407,8 +367,6 @@ let callback (req: Http_types.request) outchan =
| ""::id::tail
| id::tail when id<>"" ->
(fun id' ->
-prerr_endline ("#### " ^ id ^ " :=");
-List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
if id = id' then
Some (List.map (fun u -> Netencoding.Url.decode u) tail)
else
@@ -417,25 +375,19 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
(fun _ -> None)
choices
in
- let (id_to_uris : Disambiguate.domain_and_interpretation) =
- parse_tokens [] (fun _ -> None) tokens in
+ let id_to_uris =
+ DisambiguatingParser.EnvironmentP3.of_string id_to_uris_raw in
+print_endline ("id_to_uris_raw: " ^ id_to_uris_raw) ;
+print_endline ("id_to_uris: " ^ (DisambiguatingParser.EnvironmentP3.to_string id_to_uris)) ;
let id_to_choices =
try
let choices_raw = req#param "choices" in
parse_choices choices_raw
with Http_types.Param_not_found _ -> (fun _ -> None)
in
- let module Chat: Disambiguate.Callbacks =
+ let module Chat: DisambiguateTypes.Callbacks =
struct
- let get_metasenv () =
- !CicTextualParser0.metasenv
-
- let set_metasenv metasenv =
- CicTextualParser0.metasenv := metasenv
-
- let output_html = prerr_endline
-
let interactive_user_uri_choice
~selection_mode ?ok
?enable_button_for_non_vars ~(title: string) ~(msg: string)
@@ -447,7 +399,7 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
let msg = Pcre.replace ~pat:"\'" ~templ:"\\\'" msg in
(match selection_mode with
| `SINGLE -> assert false
- | `EXTENDED ->
+ | `MULTIPLE ->
Http_daemon.send_basic_headers ~code:200 outchan ;
Http_daemon.send_CRLF outchan ;
iter_file
@@ -478,7 +430,7 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
(String.concat "
"
(List.map
(fun (id, value) ->
- (sprintf "alias %s %s" id value))
+ (sprintf "alias id %s = %s" id value))
l)) ^
"\'")
interpretations)
@@ -491,7 +443,7 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
(String.concat " "
(List.map
(fun (id, value) ->
- (sprintf "alias %s %s"
+ (sprintf "alias id %s = %s"
id
(MQueryMisc.wrong_xpointer_format_from_wrong_xpointer_format'
value)))
@@ -518,10 +470,10 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
end
in
- let module Disambiguate' = Disambiguate.Make (Chat) in
+ let module Disambiguate' = DisambiguatingParser.Make(Chat) in
let (id_to_uris', metasenv', term') =
- Disambiguate'.disambiguate_input mqi_handle
- context metasenv dom mk_metasenv_and_expr id_to_uris
+ Disambiguate'.disambiguate_term mqi_handle
+ context metasenv term_string id_to_uris
in
(match metasenv' with
| [] ->
@@ -600,7 +552,7 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
raise Chat_unfinished)
in
let query =
- G.query_of_constraints (Some universe) must'' only'
+ G.query_of_constraints universe must'' only'
in
let results = MQueryInterpreter.execute mqi_handle query in
Http_daemon.send_basic_headers ~code:200 outchan ;
@@ -608,6 +560,8 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
iter_file
(fun line ->
let new_aliases =
+ DisambiguatingParser.EnvironmentP3.to_string id_to_uris' in
+(*XXX
match id_to_uris' with
| (domain, f) ->
String.concat ", "
@@ -625,6 +579,7 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
| _ -> assert false (*CSC: completare *)))
domain)
in
+*)
let processed_line =
apply_substs
[results_RE, theory_of_result results ;
@@ -637,8 +592,7 @@ List.iter (fun u -> prerr_endline ("<" ^ Netencoding.Url.decode u ^ ">")) tail;
Http_daemon.respond
~headers:[contype]
~body:"some implicit variables are still unistantiated :-("
- outchan);
- C.close mqi_handle
+ outchan)
| invalid_request ->
Http_daemon.respond_error ~status:(`Client_error `Bad_request) outchan);
debug_print (sprintf "%s done!" req#path)
@@ -656,6 +610,7 @@ printf "Current directory is %s\n" (Sys.getcwd ());
printf "HTML directory is %s\n" pages_dir;
flush stdout;
Unix.putenv "http_proxy" "";
-Http_daemon.start' ~port callback;
+let mqi_handle = C.init ~log:debug_print () in
+Http_daemon.start' ~port (callback mqi_handle);
+C.close mqi_handle;
printf "%s is terminating, bye!\n" daemon_name
-