let daemon_name = "Search Engine";;
+let string_tail s =
+ let len = String.length s in
+ String.sub s 1 (len-1)
+
(* First of all we load the configuration *)
let _ =
- let configuration_file = "/projects/helm/etc/searchEngine.conf.xml" in
+ let configuration_file = "searchEngine.conf.xml" in
Helm_registry.load_from configuration_file
;;
+let port = Helm_registry.get_int "search_engine.port";;
+
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";;
-let constraints_choice_TPL = pages_dir ^ "/constraints_choice_template.html";;
-let final_results_TPL = pages_dir ^ "/templateambigpdq3.html";;
+let interactive_user_uri_choice_TPL = pages_dir ^ "/moogle_chat1.html";;
+let interactive_interpretation_choice_TPL = pages_dir ^ "/moogle_chat2.html";;
+let constraints_choice_TPL = pages_dir ^ "/moogle_constraints_choice.html";;
+(* let final_results_TPL = pages_dir ^ "/templateambigpdq3.html";; *)
+let start_TPL = pages_dir ^ "/moogle.html";;
+let final_results_TPL = pages_dir ^ "/moogle.html";;
+
+let my_own_url =
+ let ic = Unix.open_process_in "hostname -f" in
+ let hostname = input_line ic in
+ ignore (Unix.close_process_in ic);
+ sprintf "http://%s:%d" hostname port
+;;
exception Chat_unfinished
+exception Invalid_action of string (* invalid action for "/search" method *)
let javascript_quote s =
let rex = Pcre.regexp "'" in
"<tr><td valign=\"top\">" ^ string_of_int !idx ^ ".</td><td><ht:OBJECT uri=\"" ^ uri ^ "\" mode=\"" ^ mode ^ "\"/></td></tr>" ^ i
) result ""
in
- "<
h1>Query Results:</h1><table xmlns:ht=\"http://www.cs.unibo.it/helm/namespaces/helm-theory\">" ^ results ^ "</table>"
+ "<
b><font size=\"+1\">Query Results:</font></b><table xmlns:ht=\"http://www.cs.unibo.it/helm/namespaces/helm-theory\">" ^ results ^ "</table>"
else
- "<
h1>Query Results:</h1><p>No results found!</p>"
+ "<
b><font size=\"+1\">Query Results:</font></b><p>No results found!</p>"
;;
let pp_result result =
(** iter like function on files *)
let iter_file f = fold_file (fun _ line -> f line) ()
-let (title_tag_RE, choices_tag_RE, msg_tag_RE, id_to_uris_RE, id_RE,
- interpretations_RE, interpretations_labels_RE, results_RE, new_aliases_RE,
- form_RE, variables_initialization_RE)
+let (expression_tag_RE,
+ action_tag_RE,
+ advanced_tag_RE,
+ title_tag_RE, no_choices_tag_RE, current_choices_tag_RE,
+ choices_tag_RE, msg_tag_RE, id_to_uris_RE, id_RE, iden_tag_RE,
+ interpretations_RE, interpretations_labels_RE, results_RE, new_aliases_RE,
+ form_RE, variables_initialization_RE, search_engine_url_RE)
=
- (Pcre.regexp "@TITLE@", Pcre.regexp "@CHOICES@", Pcre.regexp "@MSG@",
- Pcre.regexp "@ID_TO_URIS@", Pcre.regexp "@ID@",
- Pcre.regexp "@INTERPRETATIONS@", Pcre.regexp "@INTERPRETATIONS_LABELS@",
- Pcre.regexp "@RESULTS@", Pcre.regexp "@NEW_ALIASES@", Pcre.regexp "@FORM@",
- Pcre.regexp "@VARIABLES_INITIALIZATION@")
+ (Pcre.regexp "@EXPRESSION@",
+ Pcre.regexp "@ACTION@",
+ Pcre.regexp "@ADVANCED@",
+ Pcre.regexp "@TITLE@", Pcre.regexp "@NO_CHOICES@",
+ Pcre.regexp "@CURRENT_CHOICES@",
+ Pcre.regexp "@CHOICES@", Pcre.regexp "@MSG@",
+ Pcre.regexp "@ID_TO_URIS@", Pcre.regexp "@ID@", Pcre.regexp "@IDEN@",
+ Pcre.regexp "@INTERPRETATIONS@", Pcre.regexp "@INTERPRETATIONS_LABELS@",
+ Pcre.regexp "@RESULTS@", Pcre.regexp "@NEW_ALIASES@", Pcre.regexp "@FORM@",
+ Pcre.regexp "@VARIABLES_INITIALIZATION@", Pcre.regexp "@SEARCH_ENGINE_URL@")
let server_and_port_url_RE = Pcre.regexp "^http://([^/]+)/.*$"
-let port = Helm_registry.get_int "search_engine.port";;
-
let pp_error = sprintf "<html><body><h1>Error: %s</h1></body></html>";;
let bad_request body outchan =
let get_constraints term =
function
- | "/locateInductivePrinciple" ->
+ | "/elim" ->
None,
(CGLocateInductive.get_constraints term),
(None,None,None)
- | "/searchPattern" ->
+ | "/match" ->
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" ->
+ | "/hint" ->
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
| _ -> failwith ("Can't parse constraint string: " ^ constraints)
in
+let send_results results
+ ?(id_to_uris = DisambiguatingParser.EnvironmentP3.of_string "")
+ (req: Http_types.request) outchan
+ =
+ Http_daemon.send_basic_headers ~code:(`Code 200) outchan ;
+ Http_daemon.send_header "Content-Type" "text/xml" outchan;
+ Http_daemon.send_CRLF outchan ;
+ let subst =
+ (search_engine_url_RE, my_own_url) ::
+ (results_RE, theory_of_result results)::
+ (advanced_tag_RE, req#param "advanced")::
+ (expression_tag_RE, req#param "expression")::
+ (List.map
+ (function (key,value) ->
+ let key' = (Pcre.extract ~pat:"param\\.(.*)" key).(1) in
+ Pcre.regexp ("@" ^ key' ^ "@"), value)
+ (List.filter
+ (fun (key,_) as p-> Pcre.pmatch ~pat:"^param\\." key)
+ req#params))
+ in
+ iter_file
+ (fun line ->
+ let new_aliases =
+ DisambiguatingParser.EnvironmentP3.to_string id_to_uris
+ in
+ let processed_line =
+ apply_substs
+ (* CSC: Bug here: this is a string, not an array! *)
+ ((new_aliases_RE, "'" ^ javascript_quote new_aliases ^ "'")::subst)
+ line
+ in
+ output_string outchan (processed_line ^ "\n"))
+ final_results_TPL
+in
+
+let exec_action mqi_handle (req: Http_types.request) outchan =
+ let term_string = req#param "expression" in
+ let (context, metasenv) = ([], []) in
+ let id_to_uris_raw =
+ try req#param "aliases"
+ with Http_types.Param_not_found _ -> ""
+ in
+ let parse_interpretation_choices choices =
+ List.map int_of_string (Pcre.split ~pat:" " choices) in
+ let parse_choices choices_raw =
+ let choices = Pcre.split ~pat:";" choices_raw in
+ List.fold_left
+ (fun f x ->
+ match Pcre.split ~pat:"\\s" x with
+ | ""::id::tail
+ | id::tail when id<>"" ->
+ (fun id' ->
+ if id = id' then
+ Some (List.map (fun u -> Netencoding.Url.decode u) tail)
+ else
+ f id')
+ | _ -> failwith "Can't parse choices")
+ (fun _ -> None)
+ choices
+ in
+ let id_to_uris =
+ DisambiguatingParser.EnvironmentP3.of_string id_to_uris_raw in
+ 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 interpretation_choices =
+ try
+ let choices_raw = req#param "interpretation_choices" in
+ if choices_raw = "" then None
+ else Some (parse_interpretation_choices choices_raw)
+ with Http_types.Param_not_found _ -> None
+ in
+ let module Chat: DisambiguateTypes.Callbacks =
+ struct
+
+ let interactive_user_uri_choice
+ ~selection_mode ?ok
+ ?enable_button_for_non_vars ~(title: string) ~(msg: string)
+ ~(id: string) (choices: string list)
+ =
+ (match id_to_choices id with
+ | Some choices -> choices
+ | None ->
+ if req#param "advanced" = "no" then
+ let isvar s =
+ let len = String.length s in
+ let suffix = String.sub s (len-4) 4 in
+ not (suffix = ".var") in
+ List.filter isvar choices
+ else
+ let msg = Pcre.replace ~pat:"\'" ~templ:"\\\'" msg in
+ (match selection_mode with
+ | `SINGLE -> assert false
+ | `MULTIPLE ->
+ Http_daemon.send_basic_headers ~code:(`Code 200) outchan;
+ Http_daemon.send_CRLF outchan ;
+ let check_box uri =
+ "<input type=\"checkbox\" name=\"param.choices\"
+ value=\"" ^
+ uri ^ "\" />" ^ "<b>" ^ uri ^ "</b>" in
+(* aggiungere gli hyperlinks? *)
+ let check_boxes =
+ String.concat "<br />"
+ (List.map check_box choices) in
+ iter_file
+ (fun line ->
+ let processed_line =
+ apply_substs
+ [advanced_tag_RE, req#param "advanced";
+ choices_tag_RE, check_boxes;
+ no_choices_tag_RE,
+ string_of_int (List.length choices);
+ iden_tag_RE, id;
+ current_choices_tag_RE, req#param "choices";
+ expression_tag_RE, req#param "expression";
+ action_tag_RE, string_tail req#path ]
+ line
+ in
+ output_string outchan (processed_line ^ "\n"))
+ interactive_user_uri_choice_TPL;
+ raise Chat_unfinished))
+
+ let interactive_interpretation_choice interpretations =
+ match interpretation_choices with
+ Some l -> prerr_endline "CARRAMBA" ; l
+ | None ->
+ let html_interpretations =
+ let radio_button n =
+ "<input type=\"radio\" name=\"param.interp\" value=\"" ^
+ (string_of_int n) ^ "\" />" in
+ let text interp =
+ String.concat "<br />"
+ (List.map
+ (fun (id, value) ->
+ sprintf "<span>%s = %s</span>" id value)
+ interp) in
+ let rec aux n =
+ function
+ [] -> []
+ | interp::tl ->
+ ((radio_button n)^(text interp))::(aux (n+1) tl) in
+ String.concat "<br />" (aux 0 interpretations)
+ in
+ Http_daemon.send_basic_headers ~code:(`Code 200) outchan ;
+ Http_daemon.send_CRLF outchan ;
+ iter_file
+ (fun line ->
+ let processed_line =
+ apply_substs
+ [advanced_tag_RE, req#param "advanced";
+ interpretations_RE, html_interpretations;
+ current_choices_tag_RE, req#param "choices";
+ expression_tag_RE, req#param "expression";
+ action_tag_RE, string_tail req#path ]
+ line
+ in
+ output_string outchan (processed_line ^ "\n"))
+ interactive_interpretation_choice_TPL;
+ raise Chat_unfinished
+
+ let input_or_locate_uri ~title ?id () =
+ assert false
+
+ end
+ in
+ let module Disambiguate' = DisambiguatingParser.Make(Chat) in
+ let (id_to_uris', metasenv', term') =
+ match
+ Disambiguate'.disambiguate_term mqi_handle
+ context metasenv term_string id_to_uris
+ with
+ [id_to_uris',metasenv',term'] -> id_to_uris',metasenv',term'
+ | _ -> assert false
+ in
+ let universe,
+ ((must_obj, must_rel, must_sort) as must'),
+ ((only_obj, only_rel, only_sort) as only) =
+ get_constraints term' req#path
+ in
+ let must'', only' =
+ (try
+ add_user_constraints
+ ~constraints:(req#param "constraints")
+ (must', only)
+ with Http_types.Param_not_found _ ->
+ if req#param "advanced" = "no" then
+ (must',only)
+ else
+ let variables =
+ "var aliases = '" ^ id_to_uris_raw ^ "';\n" ^
+ "var constr_obj_len = " ^
+ string_of_int (List.length must_obj) ^ ";\n" ^
+ "var constr_rel_len = " ^
+ string_of_int (List.length must_rel) ^ ";\n" ^
+ "var constr_sort_len = " ^
+ string_of_int (List.length must_sort) ^ ";\n" in
+ let form =
+ (if must_obj = [] then "" else
+ "<h4>Obj constraints</h4>" ^
+ "<table>" ^
+ (String.concat "\n" (List.map html_of_r_obj must_obj)) ^
+ "</table>" ^
+ (* The following three lines to make Javascript create *)
+ (* the constr_obj[] and obj_depth[] arrays even if we *)
+ (* have only one real entry. *)
+ "<input type=\"hidden\" name=\"constr_obj\" />" ^
+ "<input type=\"hidden\" name=\"obj_depth\" />") ^
+ (if must_rel = [] then "" else
+ "<h4>Rel constraints</h4>" ^
+ "<table>" ^
+ (String.concat "\n" (List.map html_of_r_rel must_rel)) ^
+ "</table>" ^
+ (* The following two lines to make Javascript create *)
+ (* the constr_rel[] and rel_depth[] arrays even if *)
+ (* we have only one real entry. *)
+ "<input type=\"hidden\" name=\"constr_rel\" />" ^
+ "<input type=\"hidden\" name=\"rel_depth\" />") ^
+ (if must_sort = [] then "" else
+ "<h4>Sort constraints</h4>" ^
+ "<table>" ^
+ (String.concat "\n" (List.map html_of_r_sort must_sort)) ^
+ "</table>" ^
+ (* The following two lines to make Javascript create *)
+ (* the constr_sort[] and sort_depth[] arrays even if *)
+ (* we have only one real entry. *)
+ "<input type=\"hidden\" name=\"constr_sort\" />" ^
+ "<input type=\"hidden\" name=\"sort_depth\" />") ^
+ "<h4>Only constraints</h4>" ^
+ "Enforce Only constraints for objects: " ^
+ "<input type='checkbox' name='only_obj'" ^
+ (if only_obj = None then "" else " checked='yes'") ^
+ " /><br />" ^
+ "Enforce Rel constraints for objects: " ^
+ "<input type='checkbox' name='only_rel'" ^
+ (if only_rel = None then "" else " checked='yes'") ^
+ " /><br />" ^
+ "Enforce Sort constraints for objects: " ^
+ "<input type='checkbox' name='only_sort'" ^
+ (if only_sort = None then "" else " checked='yes'") ^
+ " /><br />"
+ in
+ Http_daemon.send_basic_headers ~code:(`Code 200) outchan ;
+ Http_daemon.send_CRLF outchan ;
+ iter_file
+ (fun line ->
+ let processed_line =
+ apply_substs
+ [form_RE, form ;
+ variables_initialization_RE, variables;
+ advanced_tag_RE, req#param "advanced";
+ current_choices_tag_RE, req#param "choices";
+ interpretations_RE, req#param "interpretation_choices";
+ expression_tag_RE, req#param "expression";
+ action_tag_RE, string_tail req#path] line
+ in
+ output_string outchan (processed_line ^ "\n"))
+ constraints_choice_TPL;
+ raise Chat_unfinished)
+ in
+ let query =
+ G.query_of_constraints universe must'' only'
+ in
+ let results = MQueryInterpreter.execute mqi_handle query in
+ send_results results ~id_to_uris:id_to_uris' req outchan
+in
+
(* HTTP DAEMON CALLBACK *)
+let build_dynamic_uri url params =
+ let p =
+ String.concat "&" (List.map (fun (key,value) -> (key ^ "=" ^ (Netencoding.Url.encode value))) params) in
+ url ^ "?" ^ p
+in
+
+let build_uwobo_request (req: Http_types.request) outchan =
+ prerr_endline ("ECCOLO: " ^ req#param "param.SEARCH_ENGINE_URL");
+ let xmluri = build_dynamic_uri ((req#param "param.SEARCH_ENGINE_URL") ^ "/search") req#params in
+ prerr_endline ("xmluri: " ^ xmluri);
+ (*let xmluri = Netencoding.Url.encode xmluri in*)
+ let server_and_port = req#param "param.processorURL" in
+ let newreq =
+ build_dynamic_uri
+ (server_and_port ^ "apply")
+ (("xmluri",xmluri)::("keys",(req#param "param.thkeys"))::req#params) in
+ (* if List.mem server_and_port valid_servers then *)
+ prerr_endline newreq;
+ if true then
+ Http_daemon.respond
+ ~headers:["Content-Type", "text/html"]
+ ~body:(Http_client.http_get newreq)
+ outchan
+ else
+ Http_daemon.respond
+ ~body:(pp_error ("Untrusted UWOBO server: " ^ server_and_port ^
+ (String.concat "\n" valid_servers)))
+ outchan
+in
+
+let proxy url outchan =
+ let server_and_port =
+ (Pcre.extract ~rex:server_and_port_url_RE url).(1)
+ in
+ if List.mem server_and_port valid_servers then
+ Http_daemon.respond
+ ~headers:["Content-Type", "text/html"]
+ ~body:(Http_client.http_get url)
+ outchan
+ else
+ Http_daemon.respond
+ ~body:(pp_error ("Untrusted UWOBO server: " ^ server_and_port))
+ outchan
+in
+
let callback mqi_handle (req: Http_types.request) outchan =
try
debug_print (sprintf "Received request: %s" req#path);
(match req#path with
| "/help" -> Http_daemon.respond ~body:"HELM Search Engine" outchan
+ | "/locate" ->
+ let initial_expression =
+ try req#param "expression" with Http_types.Param_not_found _ -> ""
+ in
+ let expression =
+ Pcre.replace ~pat:"\\s*$"
+ (Pcre.replace ~pat:"^\\s*" initial_expression)
+ in
+ if expression = "" then
+ send_results [] req outchan
+ else
+ let results =
+ let query = G.locate expression in
+ MQueryInterpreter.execute mqi_handle query
+ in
+ send_results results req outchan
| "/execute" ->
let query_string = req#param "query" in
let lexbuf = Lexing.from_string query_string in
let result = MQueryInterpreter.execute mqi_handle query in
let result_string = pp_result result in
Http_daemon.respond ~body:result_string ~headers:[contype] outchan
- | "/locate" ->
- let id = req#param "id" in
- let query = G.locate id in
- let result = MQueryInterpreter.execute mqi_handle query in
- Http_daemon.respond ~headers:[contype] ~body:(pp_result result) outchan
+(* Http_daemon.respond ~headers:[contype] ~body:(pp_result result) outchan *)
| "/unreferred" ->
let target = req#param "target" in
let source = req#param "source" in
Http_daemon.respond ~headers:[contype] ~body:(pp_result result) outchan
| "/getpage" ->
(* TODO implement "is_permitted" *)
+ let _ = prerr_endline
+ (Netencoding.Url.encode "http://mowgli.cs.unibo.it:38080/") in
(let is_permitted _ = true in
let remove_fragment uri = Pcre.replace ~pat:"#.*" uri in
let page = remove_fragment (req#param "url") in
(fun line ->
output_string outchan
((apply_substs
+ ((search_engine_url_RE, my_own_url) ::
+ (advanced_tag_RE, "no") ::
+ (results_RE, "") ::
(List.map
(function (key,value) ->
let key' =
(List.filter
(fun (key,_) as p-> Pcre.pmatch ~pat:"^param\\." key)
req#params)
- )
+ ))
line) ^
"\n"))
fname
end else
Http_daemon.send_file ~src:(FileSrc fname) outchan)
| page -> Http_daemon.respond_forbidden ~url:page outchan))
- | "/ask_uwobo" ->
- let url = req#param "url" in
- let server_and_port =
- (Pcre.extract ~rex:server_and_port_url_RE url).(1)
- in
- if List.mem server_and_port valid_servers then
- Http_daemon.respond
- ~headers:["Content-Type", "text/html"]
- ~body:(Http_client.http_get url)
- outchan
- else
- Http_daemon.respond
- ~body:(pp_error ("Untrusted UWOBO server: " ^ server_and_port))
- outchan
- | "/searchPattern"
- | "/matchConclusion"
- | "/locateInductivePrinciple" ->
- let term_string = req#param "term" in
- let (context, metasenv) = ([], []) in
- let id_to_uris_raw = req#param "aliases" in
- let parse_interpretation_choices choices =
- List.map int_of_string (Pcre.split ~pat:" " choices) in
- let parse_choices choices_raw =
- let choices = Pcre.split ~pat:";" choices_raw in
- List.fold_left
- (fun f x ->
- match Pcre.split ~pat:"\\s" x with
- | ""::id::tail
- | id::tail when id<>"" ->
- (fun id' ->
- if id = id' then
- Some (List.map (fun u -> Netencoding.Url.decode u) tail)
- else
- f id')
- | _ -> failwith "Can't parse choices")
- (fun _ -> None)
- choices
- in
- let id_to_uris =
- DisambiguatingParser.EnvironmentP3.of_string id_to_uris_raw in
- 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 interpretation_choices =
- try
- let choices_raw = req#param "interpretation_choices" in
- Some (parse_interpretation_choices choices_raw)
- with Http_types.Param_not_found _ -> None
- in
- let module Chat: DisambiguateTypes.Callbacks =
- struct
-
- let interactive_user_uri_choice
- ~selection_mode ?ok
- ?enable_button_for_non_vars ~(title: string) ~(msg: string)
- ~(id: string) (choices: string list)
- =
- (match id_to_choices id with
- | Some choices -> choices
- | None ->
- let msg = Pcre.replace ~pat:"\'" ~templ:"\\\'" msg in
- (match selection_mode with
- | `SINGLE -> assert false
- | `MULTIPLE ->
- Http_daemon.send_basic_headers ~code:(`Code 200) outchan;
- Http_daemon.send_CRLF outchan ;
- iter_file
- (fun line ->
- let formatted_choices =
- String.concat ","
- (List.map (fun uri -> sprintf "\'%s\'" uri)
- choices)
- in
- let processed_line =
- apply_substs
- [title_tag_RE, title;
- choices_tag_RE, formatted_choices;
- msg_tag_RE, msg;
- id_to_uris_RE, id_to_uris_raw;
- id_RE, id]
- line
- in
- output_string outchan (processed_line ^ "\n"))
- interactive_user_uri_choice_TPL;
- raise Chat_unfinished))
-
- let interactive_interpretation_choice interpretations =
- match interpretation_choices with
- Some l -> prerr_endline "CARRAMBA" ; l
- | None ->
- let html_interpretations_labels =
- String.concat ", "
- (List.map
- (fun l ->
- "\'" ^
- (String.concat "<br />"
- (List.map
- (fun (id, value) ->
- let id = javascript_quote id in
- let value = javascript_quote value in
- sprintf "%s = %s" id value)
- l)) ^
- "\'")
- interpretations)
- in
- let html_interpretations =
- let rec aux n =
- function
- [] -> []
- | _::tl -> ("'" ^ string_of_int n ^ "'")::(aux (n+1) tl)
- in
- String.concat ", " (aux 0 interpretations)
- in
- Http_daemon.send_basic_headers ~code:(`Code 200) outchan ;
- Http_daemon.send_CRLF outchan ;
- iter_file
- (fun line ->
- let processed_line =
- apply_substs
- [interpretations_RE, html_interpretations;
- interpretations_labels_RE, html_interpretations_labels]
- line
- in
- output_string outchan (processed_line ^ "\n"))
- interactive_interpretation_choice_TPL;
- raise Chat_unfinished
-
- let input_or_locate_uri ~title ?id () =
- assert false
-
- end
- in
- let module Disambiguate' = DisambiguatingParser.Make(Chat) in
- let (id_to_uris', metasenv', term') =
- match
- Disambiguate'.disambiguate_term mqi_handle
- context metasenv term_string id_to_uris
- with
- [id_to_uris',metasenv',term'] -> id_to_uris',metasenv',term'
- | _ -> assert false
- in
- let universe,
- ((must_obj, must_rel, must_sort) as must'),
- ((only_obj, only_rel, only_sort) as only) =
- get_constraints term' req#path
- in
- let must'', only' =
- (try
- add_user_constraints
- ~constraints:(req#param "constraints")
- (must', only)
- with Http_types.Param_not_found _ ->
- let variables =
- "var aliases = '" ^ id_to_uris_raw ^ "';\n" ^
- "var constr_obj_len = " ^
- string_of_int (List.length must_obj) ^ ";\n" ^
- "var constr_rel_len = " ^
- string_of_int (List.length must_rel) ^ ";\n" ^
- "var constr_sort_len = " ^
- string_of_int (List.length must_sort) ^ ";\n" in
- let form =
- (if must_obj = [] then "" else
- "<h4>Obj constraints</h4>" ^
- "<table>" ^
- (String.concat "\n" (List.map html_of_r_obj must_obj)) ^
- "</table>" ^
- (* The following three lines to make Javascript create *)
- (* the constr_obj[] and obj_depth[] arrays even if we *)
- (* have only one real entry. *)
- "<input type=\"hidden\" name=\"constr_obj\" />" ^
- "<input type=\"hidden\" name=\"obj_depth\" />") ^
- (if must_rel = [] then "" else
- "<h4>Rel constraints</h4>" ^
- "<table>" ^
- (String.concat "\n" (List.map html_of_r_rel must_rel)) ^
- "</table>" ^
- (* The following two lines to make Javascript create *)
- (* the constr_rel[] and rel_depth[] arrays even if *)
- (* we have only one real entry. *)
- "<input type=\"hidden\" name=\"constr_rel\" />" ^
- "<input type=\"hidden\" name=\"rel_depth\" />") ^
- (if must_sort = [] then "" else
- "<h4>Sort constraints</h4>" ^
- "<table>" ^
- (String.concat "\n" (List.map html_of_r_sort must_sort)) ^
- "</table>" ^
- (* The following two lines to make Javascript create *)
- (* the constr_sort[] and sort_depth[] arrays even if *)
- (* we have only one real entry. *)
- "<input type=\"hidden\" name=\"constr_sort\" />" ^
- "<input type=\"hidden\" name=\"sort_depth\" />") ^
- "<h4>Only constraints</h4>" ^
- "Enforce Only constraints for objects: " ^
- "<input type='checkbox' name='only_obj'" ^
- (if only_obj = None then "" else " checked='yes'") ^
- " /><br />" ^
- "Enforce Rel constraints for objects: " ^
- "<input type='checkbox' name='only_rel'" ^
- (if only_rel = None then "" else " checked='yes'") ^
- " /><br />" ^
- "Enforce Sort constraints for objects: " ^
- "<input type='checkbox' name='only_sort'" ^
- (if only_sort = None then "" else " checked='yes'") ^
- " /><br />"
- in
- Http_daemon.send_basic_headers ~code:(`Code 200) outchan ;
- Http_daemon.send_CRLF outchan ;
- iter_file
- (fun line ->
- let processed_line =
- apply_substs
- [form_RE, form ;
- variables_initialization_RE, variables] line
- in
- output_string outchan (processed_line ^ "\n"))
- constraints_choice_TPL;
- raise Chat_unfinished)
- in
- let query =
- G.query_of_constraints universe must'' only'
- in
- let results = MQueryInterpreter.execute mqi_handle query in
- Http_daemon.send_basic_headers ~code:(`Code 200) outchan ;
- Http_daemon.send_CRLF outchan ;
- iter_file
- (fun line ->
- let new_aliases =
- DisambiguatingParser.EnvironmentP3.to_string id_to_uris' in
- let processed_line =
- apply_substs
- [results_RE, theory_of_result results ;
- (* CSC: Bug here: this is a string, not an array! *)
- new_aliases_RE, "'" ^ javascript_quote new_aliases ^ "'"]
- line
- in
- output_string outchan (processed_line ^ "\n"))
- final_results_TPL
+ (* OLD | "/ask_uwobo" -> proxy (req#param "url") outchan *)
+ | "/ask_uwobo" -> build_uwobo_request req outchan
+ | "/hint"
+ | "/match"
+ | "/elim" ->
+ exec_action mqi_handle req outchan
| invalid_request ->
Http_daemon.respond_error ~code:(`Status (`Client_error `Bad_request))
outchan);
projects / helm.git / commitdiff
