"
- (U.text_of_sort sort) (U.text_of_position (pos:>T.full_position)) (U.text_of_depth (pos:>T.full_position) "")
-;;
-
- (** pretty print a MathQL query result to an HELM theory file *)
-let theory_of_result result =
- let results_no = List.length result in
- if results_no > 0 then
- let mode = if results_no > 10 then "linkonly" else "typeonly" in
- let results =
- let idx = ref (results_no + 1) in
- List.fold_right
- (fun (uri,attrs) i ->
- decr idx ;
- "
" ^ string_of_int !idx ^ ".
" ^ i
- ) result ""
- in
- "Query Results:
" ^ results ^ "
"
- else
- "Query Results:
No results found!
"
-;;
-
-let pp_result result =
- "\nQuery Results\n" ^ theory_of_result result ^ ""
-;;
+let bad_request body outchan =
+ Http_daemon.respond_error ~code:(`Status (`Client_error `Bad_request)) ~body
+ outchan
(** chain application of Pcre substitutions *)
let rec apply_substs substs line =
@@ -163,169 +89,107 @@ let fold_file f init fname =
res
(** iter like function on files *)
let iter_file f = fold_file (fun _ line -> f line) ()
+let javascript_quote s =
+ let rex = Pcre.regexp "'" in
+ let rex' = Pcre.regexp "\"" in
+ Pcre.replace ~rex ~templ:"\\'"
+ (Pcre.replace ~rex:rex' ~templ:"\\\"" s)
+let string_tail s =
+ let len = String.length s in
+ String.sub s 1 (len-1)
+let nonvar s =
+ let len = String.length s in
+ let suffix = String.sub s (len-4) 4 in
+ not (suffix = ".var")
-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 "@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://([^/]+)/.*$"
-
-let pp_error = sprintf "
Error: %s
";;
-
-let bad_request body outchan =
- Http_daemon.respond_error ~code:(`Status (`Client_error `Bad_request)) ~body
- outchan
-;;
-
-let contype = "Content-Type", "text/html";;
-
-(* SEARCH ENGINE functions *)
-
-let get_constraints term =
- function
- | "/elim" ->
- None,
- (CGLocateInductive.get_constraints term),
- (None,None,None)
- | "/match" ->
- let constr_obj, constr_rel, constr_sort =
- CGSearchPattern.get_constraints term in
- (Some CGSearchPattern.universe),
- (constr_obj, constr_rel, constr_sort),
- (Some constr_obj, Some constr_rel, Some constr_sort)
- | "/hint" ->
- let list_of_must, only = CGMatchConclusion.get_constraints [] [] term in
-(* FG: there is no way to choose the block number ***************************)
- let block = pred (List.length list_of_must) in
- (Some CGMatchConclusion.universe),
- (List.nth list_of_must block, [], []), (Some only, None, None)
- | _ -> assert false
-;;
+let add_param_substs params =
+ List.map
+ (fun (key,value) ->
+ let key' = (Pcre.extract ~pat:"param\\.(.*)" key).(1) in
+ Pcre.regexp ("@" ^ key' ^ "@"), value)
+ (List.filter
+ (fun ((key,_) as p) -> Pcre.pmatch ~pat:"^param\\." key)
+ params)
-(*
- format:
- ':' ':' ':' ':' ':'
-
- ::= ('0'|'1') ('_'|) (',' ('0'|'1') ('_'|))*
- ::= '0'|'1'
-*)
-let add_user_constraints ~constraints
- ((obj, rel, sort), (only_obj, only_rel, only_sort))
-=
- let parse_must s =
- let l = Pcre.split ~pat:"," s in
- (try
- List.map
- (fun s ->
- let subs = Pcre.extract ~pat:"^(.)(\\d+|_)$" s in
- (bool_of_string' subs.(1), int_of_string' subs.(2)))
- l
- with
- Not_found -> failwith ("Can't parse constraint string: " ^ constraints)
- )
- in
- (* to be used on "obj" *)
- let add_user_must33 user_must must =
- List.map2
- (fun (b, i) (p, u) ->
- if b then Some (U.set_full_position p i, u) else None)
- user_must must
- in
- (* to be used on "rel" *)
- let add_user_must22 user_must must =
- List.map2
- (fun (b, i) p -> if b then Some (U.set_main_position p i) else None)
- user_must must
- in
- (* to be used on "sort" *)
- let add_user_must32 user_must must =
- List.map2
- (fun (b, i) (p, s)-> if b then Some (U.set_main_position p i, s) else None)
- user_must must
- in
- match Pcre.split ~pat:":" constraints with
- | [user_obj;user_rel;user_sort;user_only_obj;user_only_rel;user_only_sort] ->
- let
- (user_obj,user_rel,user_sort,user_only_obj,user_only_rel,user_only_sort)
- =
- (parse_must user_obj,
- parse_must user_rel,
- parse_must user_sort,
- bool_of_string' user_only_obj,
- bool_of_string' user_only_rel,
- bool_of_string' user_only_sort)
- in
- let only' =
- (if user_only_obj then only_obj else None),
- (if user_only_rel then only_rel else None),
- (if user_only_sort then only_sort else None)
- in
- let must' =
- let rec filter_some =
- function
- [] -> []
- | None::tl -> filter_some tl
- | (Some x)::tl -> x::(filter_some tl)
- in
- filter_some (add_user_must33 user_obj obj),
- filter_some (add_user_must22 user_rel rel),
- filter_some (add_user_must32 user_sort sort)
- in
- (must', only')
- | _ -> failwith ("Can't parse constraint string: " ^ constraints)
-in
+let page_RE = Pcre.regexp "¶m\\.page=\\d+"
let send_results results
- ?(id_to_uris = DisambiguatingParser.EnvironmentP3.of_string "")
+ ?(id_to_uris = CicTextualParser2.EnvironmentP3.of_string "")
(req: Http_types.request) outchan
=
+ let page_link anchor page =
+ try
+ let this = req#param "this" in
+ let target =
+ if Pcre.pmatch ~rex:page_RE this then
+ Pcre.replace ~rex:page_RE ~templ:(sprintf "¶m.page=%d" page)
+ this
+ else
+ sprintf "%s¶m.page=%d" this page
+ in
+ let target = Pcre.replace ~pat:"&" ~templ:"&" target in
+ sprintf "%s" target anchor
+ with Http_types.Param_not_found _ -> ""
+ in
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
+ let subst, results_string =
+ match results with
+ | `Results results ->
+ let page = try int_of_string (req#param "page") with _ -> 1 in
+ let results_no = List.length results in
+ let results_per_page =
+ Helm_registry.get_int "search_engine.results_per_page"
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
+ let pages =
+ if results_no mod results_per_page = 0 then
+ results_no / results_per_page
+ else
+ results_no / results_per_page + 1
in
- output_string outchan (processed_line ^ "\n"))
- final_results_TPL
-in
+ ([ tag "PAGE", string_of_int page; tag "PAGES", string_of_int pages ] @
+ [ tag "PREV_LINK",
+ if page > 1 then page_link "Prev" (page-1) else "" ] @
+ [ tag "NEXT_LINK",
+ if page < pages then page_link "Next" (page+1) else "" ]),
+ MooglePp.theory_of_result req page results
+ | `Error msg ->
+ [ tag "PAGE", ""; tag "PAGES", "";
+ tag "PREV_LINK", ""; tag "NEXT_LINK", "" ],
+ msg
+ in
+ let subst =
+ (tag "SEARCH_ENGINE_URL", my_own_url) ::
+ (tag "RESULTS", results_string) ::
+ (tag "ADVANCED", req#param "advanced") ::
+ (tag "EXPRESSION", req#param "expression") ::
+ add_param_substs req#params @
+ (if req#param "advanced" = "no" then
+ [ tag "SIMPLE_CHECKED", "checked='true'";
+ tag "ADVANCED_CHECKED", "" ]
+ else
+ [ tag "SIMPLE_CHECKED", "";
+ tag "ADVANCED_CHECKED", "checked='true'" ]) @
+ subst
+ in
+ iter_file
+ (fun line ->
+ let new_aliases =
+ CicTextualParser2.EnvironmentP3.to_string id_to_uris
+ in
+ let processed_line =
+ apply_substs
+ (* CSC: Bug here: this is a string, not an array! *)
+ ((tag "NEW_ALIASES", "'" ^ javascript_quote new_aliases ^ "'") ::
+ subst)
+ line
+ in
+ output_string outchan (processed_line ^ "\n"))
+ moogle_TPL
-let exec_action mqi_handle (req: Http_types.request) outchan =
- let term_string = req#param "expression" in
+let exec_action dbd (req: Http_types.request) outchan =
+ let term_str = req#param "expression" in
let (context, metasenv) = ([], []) in
let id_to_uris_raw =
try req#param "aliases"
@@ -335,26 +199,24 @@ let exec_action mqi_handle (req: Http_types.request) outchan =
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
+ 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_uris = CicTextualParser2.EnvironmentP3.of_string id_to_uris_raw in
let id_to_choices =
try
- let choices_raw = req#param "choices" in
- parse_choices choices_raw
+ parse_choices (req#param "choices")
with Http_types.Param_not_found _ -> (fun _ -> None)
in
let interpretation_choices =
@@ -366,287 +228,85 @@ let exec_action mqi_handle (req: Http_types.request) outchan =
in
let module Chat: DisambiguateTypes.Callbacks =
struct
-
- let interactive_user_uri_choice
- ~selection_mode ?ok
+ 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 =
- "" ^ "" ^ uri ^ "" in
-(* aggiungere gli hyperlinks? *)
- let check_boxes =
- String.concat " "
- (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))
+ =
+ match id_to_choices id with
+ | Some choices -> choices
+ | None -> List.filter nonvar choices
let interactive_interpretation_choice interpretations =
match interpretation_choices with
- Some l -> prerr_endline "CARRAMBA" ; l
- | None ->
- let html_interpretations =
- let radio_button n =
- "" in
- let text interp =
- String.concat " "
- (List.map
- (fun (id, value) ->
- sprintf "%s = %s" id value)
- interp) in
- let rec aux n =
- function
- [] -> []
- | interp::tl ->
- ((radio_button n)^(text interp))::(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
- [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
+ | Some l -> l
+ | None ->
+ let html_interpretations =
+ MooglePp.html_of_interpretations 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
+ [tag "ADVANCED", req#param "advanced";
+ tag "INTERPRETATIONS", html_interpretations;
+ tag "CURRENT_CHOICES", req#param "choices";
+ tag "EXPRESSION", req#param "expression";
+ tag "ACTION", 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
-
+ match id with
+ | Some id -> raise (Unbound_identifier id)
+ | None -> assert false
end
in
- let module Disambiguate' = DisambiguatingParser.Make(Chat) in
- let (id_to_uris', metasenv', term') =
+ let module Disambiguate' = Disambiguate.Make(Chat) in
+ let ast = CicTextualParser2.parse_term (Stream.of_string term_str) in
+ let (id_to_uris, metasenv, term) =
match
- Disambiguate'.disambiguate_term mqi_handle
- context metasenv term_string id_to_uris
+ Disambiguate'.disambiguate_term dbd context metasenv ast 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
- "
" ^
- (* The following three lines to make Javascript create *)
- (* the constr_obj[] and obj_depth[] arrays even if we *)
- (* have only one real entry. *)
- "" ^
- "") ^
- (if must_rel = [] then "" else
- "
" ^
- (* The following two lines to make Javascript create *)
- (* the constr_rel[] and rel_depth[] arrays even if *)
- (* we have only one real entry. *)
- "" ^
- "") ^
- (if must_sort = [] then "" else
- "
" ^
- (* The following two lines to make Javascript create *)
- (* the constr_sort[] and sort_depth[] arrays even if *)
- (* we have only one real entry. *)
- "" ^
- "") ^
- "
Only constraints
" ^
- "Enforce Only constraints for objects: " ^
- " " ^
- "Enforce Rel constraints for objects: " ^
- " " ^
- "Enforce Sort constraints for objects: " ^
- " "
- 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'
+ | [id_to_uris,metasenv,term,_] -> id_to_uris,metasenv,term
+ | _ -> assert false
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)
+ let uris =
+ match req#path with
+ | "/match" -> MetadataQuery.match_term ~dbd term
+ | "/hint" ->
+ let status = ProofEngineTypes.initial_status term metasenv in
+ let intros = PrimitiveTactics.intros_tac () in
+ let subgoals = ProofEngineTypes.apply_tactic intros status in
+ (match subgoals with
+ | proof, [goal] ->
+ let (uri,metasenv,bo,ty) = proof in
+ List.map fst (MetadataQuery.hint ~dbd (proof, goal))
+ | _ -> assert false)
+ | "/elim" ->
+ let uri =
+ match term with
+ | Cic.MutInd (uri, typeno, _) ->
+ UriManager.string_of_uriref (uri, [typeno])
+ | _ -> assert false
+ in
+ MetadataQuery.elim ~dbd uri
+ | _ -> assert false
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
+ send_results ~id_to_uris (`Results uris) req outchan
-let callback mqi_handle (req: Http_types.request) outchan =
+let callback dbd (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 query = MQueryUtil.query_of_text lexbuf 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
-(* Http_daemon.respond ~headers:[contype] ~body:(pp_result result) outchan *)
- | "/unreferred" ->
- 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
- 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
+ (* TODO implement "is_permitted" *)
(let is_permitted _ = true in
- let remove_fragment uri = Pcre.replace ~pat:"#.*" uri in
- let page = remove_fragment (req#param "url") in
+ let page = req#param "url" in
let preprocess =
(try
bool_of_string (req#param "preprocess")
@@ -654,7 +314,7 @@ let callback mqi_handle (req: Http_types.request) outchan =
in
(match page with
| page when is_permitted page ->
- (let fname = sprintf "%s/%s" pages_dir (remove_fragment page) in
+ (let fname = sprintf "%s/%s" pages_dir page in
Http_daemon.send_basic_headers ~code:(`Code 200) outchan;
Http_daemon.send_header "Content-Type" "text/html" outchan;
Http_daemon.send_CRLF outchan;
@@ -663,51 +323,65 @@ let callback mqi_handle (req: Http_types.request) outchan =
(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' =
- (Pcre.extract ~pat:"param\\.(.*)" key).(1)
- in
- Pcre.regexp ("@" ^ key' ^ "@"), value
- )
- (List.filter
- (fun (key,_) as p-> Pcre.pmatch ~pat:"^param\\." key)
- req#params)
- ))
+ ((tag "SEARCH_ENGINE_URL", my_own_url) ::
+ (tag "ADVANCED", "no") ::
+ (tag "RESULTS", "") ::
+ add_param_substs req#params)
line) ^
"\n"))
fname
end else
- Http_daemon.send_file ~src:(FileSrc fname) outchan)
+ Http_daemon.send_file ~src:(Http_types.FileSrc fname) outchan)
| page -> Http_daemon.respond_forbidden ~url:page outchan))
- (* OLD | "/ask_uwobo" -> proxy (req#param "url") outchan *)
- | "/ask_uwobo" -> build_uwobo_request req outchan
+ | "/help" -> Http_daemon.respond ~body:daemon_name 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 (`Results []) req outchan
+ else
+ let results = MetadataQuery.locate ~dbd expression in
+ send_results (`Results results) req outchan
| "/hint"
- | "/match"
- | "/elim" ->
- exec_action mqi_handle req outchan
+ | "/elim"
+ | "/match" -> exec_action dbd req outchan
| invalid_request ->
Http_daemon.respond_error ~code:(`Status (`Client_error `Bad_request))
outchan);
debug_print (sprintf "%s done!" req#path)
with
- | Chat_unfinished -> prerr_endline "Chat unfinished, Try again!"
+ | Chat_unfinished -> ()
| Http_types.Param_not_found attr_name ->
bad_request (sprintf "Parameter '%s' is missing" attr_name) outchan
- | exc ->
- let msg = sprintf "Uncaught exception: %s" (Printexc.to_string exc) in
- debug_print msg ;
- Http_daemon.respond ~body:(pp_error msg) outchan
-in
-printf "%s started and listening on port %d\n" daemon_name port;
-printf "Current directory is %s\n" (Sys.getcwd ());
-printf "HTML directory is %s\n" pages_dir;
-flush stdout;
-Unix.putenv "http_proxy" "";
-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
+ | CicTextualParser2.Parse_error (_, msg) ->
+ send_results (`Error (MooglePp.pp_error "Parse_error" msg)) req outchan
+ | Unbound_identifier id ->
+ send_results (`Error (MooglePp.pp_error "Unbound identifier" id)) req
+ outchan
+ | exn ->
+ let exn_string = Printexc.to_string exn in
+ debug_print exn_string;
+ let msg = MooglePp.pp_error "Uncaught exception" exn_string in
+ send_results (`Error msg) req outchan
+
+let _ =
+ printf "%s started and listening on port %d\n" daemon_name port;
+ printf "Current directory is %s\n" (Sys.getcwd ());
+ printf "HTML directory is %s\n" pages_dir;
+ flush stdout;
+ Unix.putenv "http_proxy" "";
+ let dbd =
+ Mysql.quick_connect
+ ~host:(Helm_registry.get "db.host")
+ ~database:(Helm_registry.get "db.database")
+ ~user:(Helm_registry.get "db.user")
+ ()
+ in
+ Http_daemon.start' ~port (callback dbd);
+ printf "%s is terminating, bye!\n" daemon_name
+