open Http_types;;
exception Emphasized_error of string
-exception Ambiguous of string
+exception Disamb_error of string
+exception Generic_error of string
module Stack = Continuationals.Stack
+let debug = prerr_endline
+(* disable for debug *)
+let prerr_endline _ = ()
+
let rt_path () = Helm_registry.get "matita.rt_base_dir"
let libdir uid = (rt_path ()) ^ "/users/" ^ uid
let to_be_committed = ref [];;
+let html_of_matita s =
+ let patt1 = Str.regexp "\005" in
+ let patt2 = Str.regexp "\006" in
+ let patt3 = Str.regexp "<" in
+ let patt4 = Str.regexp ">" in
+ let res = Str.global_replace patt4 ">" s in
+ let res = Str.global_replace patt3 "<" res in
+ let res = Str.global_replace patt2 ">" res in
+ let res = Str.global_replace patt1 "<" res in
+ res
+;;
+
(* adds a user to the commit queue; concurrent instances possible, so we
* enclose the update in a CS
*)
Mutex.unlock mutex;
;;
-let do_global_commit () =
+let do_global_commit (* () *) uid =
prerr_endline ("to be committed: " ^ String.concat " " !to_be_committed);
List.fold_left
(fun out u ->
(* XXX: at the moment, we don't keep track of the order in which users have
scheduled their commits, but we should, otherwise we will get a
"first come, random served" policy *)
- "" (* (List.rev !to_be_committed) *) (MatitaAuthentication.get_users ())
+ "" (* (List.rev !to_be_committed) *)
+ (* replace [uid] to commit all users:
+ (MatitaAuthentication.get_users ())
+ *)
+ [uid]
;;
(*** from matitaScript.ml ***)
match statement with
| `Raw text ->
(* if Pcre.pmatch ~rex:only_dust_RE text then raise Margin; *)
+ prerr_endline ("raw text = " ^ text);
let strm =
GrafiteParser.parsable_statement status
(Ulexing.from_utf8_string text) in
+ prerr_endline "before get_ast";
let ast = MatitaEngine.get_ast status include_paths strm in
+ prerr_endline "after get_ast";
ast, text
| `Ast (st, text) -> st, text
in
+
+ (* do we want to generate a trace? *)
+ let is_auto (l,a) =
+ not (List.mem_assoc "demod" a || List.mem_assoc "paramod" a ||
+ List.mem_assoc "fast_paramod" a || List.assoc "depth" a = "1" ||
+ l <> None)
+ in
+
+ let get_param a param =
+ try
+ Some (param ^ "=" ^ List.assoc param a)
+ with Not_found -> None
+ in
+
let floc = match ast with
| GrafiteAst.Executable (loc, _)
| GrafiteAst.Comment (loc, _) -> loc in
- let _,lend = HExtlib.loc_of_floc floc in
+ let lstart,lend = HExtlib.loc_of_floc floc in
let parsed_text, _parsed_text_len =
HExtlib.utf8_parsed_text unparsed_text (HExtlib.floc_of_loc (0,lend)) in
+ let parsed_text_len = utf8_length parsed_text in
let byte_parsed_text_len = String.length parsed_text in
let unparsed_txt' =
String.sub unparsed_text byte_parsed_text_len
(String.length unparsed_text - byte_parsed_text_len)
in
+ prerr_endline (Printf.sprintf "ustring_sub caso 1: lstart=%d, parsed=%s" lstart parsed_text);
+ let pre = Netconversion.ustring_sub `Enc_utf8 0 lstart parsed_text in
+
+ let mk_univ trace =
+ let href r =
+ Printf.sprintf "\005A href=\"%s\"\006%s\005/A\006"
+ (NReference.string_of_reference r) (NCicPp.r2s status true r)
+ in
+ (*if trace = [] then "{}"
+ else*) String.concat ", "
+ (HExtlib.filter_map (function
+ | NotationPt.NRef r -> Some (href r)
+ | _ -> None)
+ trace)
+ in
- let status =
- MatitaEngine.eval_ast ~include_paths ~do_heavy_checks:false status ("",0,ast)
- in
- (status, parsed_text, unparsed_txt'),"",(*parsed_text_len*)
- utf8_length parsed_text
+ match ast with
+ | GrafiteAst.Executable (_,
+ GrafiteAst.NCommand (_,
+ GrafiteAst.NObj (loc, astobj,_))) ->
+ let objname = NotationPt.name_of_obj astobj in
+ let status =
+ MatitaEngine.eval_ast ~include_paths ~do_heavy_checks:false status ("",0,ast)
+ in
+ let new_parsed_text = Ulexing.from_utf8_string parsed_text in
+ let interpr = GrafiteDisambiguate.get_interpr status#disambiguate_db in
+ let outstr = ref "" in
+ ignore (SmallLexer.mk_small_printer interpr outstr new_parsed_text);
+ let x, y = HExtlib.loc_of_floc floc in
+ let pre = Netconversion.ustring_sub `Enc_utf8 0 x !outstr in
+ let post = Netconversion.ustring_sub `Enc_utf8 x
+ (Netconversion.ustring_length `Enc_utf8 !outstr - x) !outstr in
+ outstr := Printf.sprintf
+ "%s\005img class=\"anchor\" src=\"icons/tick.png\" id=\"%s\" /\006%s" pre objname post;
+ prerr_endline ("baseuri after advance = " ^ status#baseuri);
+ (* prerr_endline ("parser output: " ^ !outstr); *)
+ (status,!outstr, unparsed_txt'),parsed_text_len
+ | GrafiteAst.Executable (_,
+ GrafiteAst.NTactic (_,
+ [GrafiteAst.NAuto (_, (l,a as auto_params))])) when is_auto auto_params
+ ->
+ let l = match l with
+ | None -> None
+ | Some (_,l') -> Some (List.map (fun x -> "",0,x) l')
+ in
+ let trace_ref = ref [] in
+ let status = NnAuto.auto_tac ~params:(l,a) ~trace_ref status in
+ let new_parsed_text = pre ^ (Printf.sprintf
+ "/\005span class='autotactic'\006%s\005span class='autotrace'\006 trace %s\005/span\006\005/span\006/"
+ (String.concat " "
+ (List.assoc "depth" a::
+ HExtlib.filter_map (get_param a) ["width";"size"]))
+ (mk_univ !trace_ref))
+ in
+ (status,new_parsed_text, unparsed_txt'),parsed_text_len
+ | _ ->
+ let status =
+ MatitaEngine.eval_ast ~include_paths ~do_heavy_checks:false status ("",0,ast)
+ in
+ let new_parsed_text = Ulexing.from_utf8_string parsed_text in
+ let interpr = GrafiteDisambiguate.get_interpr status#disambiguate_db in
+ let outstr = ref "" in
+ ignore (SmallLexer.mk_small_printer interpr outstr new_parsed_text);
+ prerr_endline ("baseuri after advance = " ^ status#baseuri);
+ (* prerr_endline ("parser output: " ^ !outstr); *)
+ (status,!outstr, unparsed_txt'),parsed_text_len
(*let save_moo status =
let script = MatitaScript.current () in
(* prerr_endline ("sending metasenv:\n" ^ res); res *)
;;
-let html_of_matita s =
- let patt1 = Str.regexp "\005" in
- let patt2 = Str.regexp "\006" in
- let patt3 = Str.regexp "<" in
- let patt4 = Str.regexp ">" in
- let res = Str.global_replace patt4 ">" s in
- let res = Str.global_replace patt3 "<" res in
- let res = Str.global_replace patt2 ">" res in
- let res = Str.global_replace patt1 "<" res in
- res
-;;
-
let heading_nl_RE = Pcre.regexp "^\\s*\n\\s*";;
let first_line s =
~content_type:"text/xml; charset=\"utf-8\""
();
*)
+ let readonly = cgi # argument_value "readonly" in
let filename = libdir uid ^ "/" ^ (cgi # argument_value "file") in
(* prerr_endline ("reading file " ^ filename); *)
let body =
with
Librarian.NoRootFor _ | Librarian.FileNotFound _ -> "",[] in
include_paths := incpaths;
- let status = (MatitaAuthentication.get_status sid)#set_baseuri baseuri in
- let history = [status] in
- MatitaAuthentication.set_status sid status;
- MatitaAuthentication.set_history sid history;
+ if readonly <> "true" then
+ (let status = new MatitaEngine.status (Some uid) baseuri in
+ let history = [status] in
+ MatitaAuthentication.set_status sid status;
+ MatitaAuthentication.set_history sid history);
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
cgi#out_channel#output_string body;
with
+ | Sys_error _ ->
+ cgi # set_header
+ ~cache:`No_cache
+ ~content_type:"text/xml; charset=\"utf-8\""
+ ();
+ cgi#out_channel#output_string "<error />"
| Not_found _ ->
cgi # set_header
~status:`Internal_server_error
cgi#out_channel#commit_work()
;;
+let xml_of_disamb_error l =
+ let mk_alias = function
+ | GrafiteAst.Ident_alias (_,uri) -> "href=\"" ^ uri ^ "\""
+ | GrafiteAst.Symbol_alias (_,uri,desc)
+ | GrafiteAst.Number_alias (uri,desc) ->
+ let uri = try HExtlib.unopt uri with _ -> "cic:/fakeuri.def(1)" in
+ "href=\"" ^ uri ^ "\" title=\"" ^
+ (Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false () desc)
+ ^ "\""
+ in
+
+ let mk_interpr (loc,a) =
+ let x,y = HExtlib.loc_of_floc loc in
+ Printf.sprintf "<interpretation start=\"%d\" stop=\"%d\" %s />"
+ x y (mk_alias a)
+ in
+
+ let mk_failure (il,loc,msg) =
+ let x,y = HExtlib.loc_of_floc loc in
+ Printf.sprintf "<failure start=\"%d\" stop=\"%d\" title=\"%s\">%s</failure>"
+ x y (Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false () msg)
+ (String.concat "" (List.map mk_interpr il))
+ in
+
+ let mk_choice (a,fl) =
+ let fl' = String.concat "" (List.map mk_failure fl) in
+ match a with
+ | None -> "<choice>" ^ fl' ^ "</choice>"
+ | Some a -> Printf.sprintf "<choice %s>%s</choice>" (mk_alias a) fl'
+ in
+
+ let mk_located (loc,cl) =
+ let x,y = HExtlib.loc_of_floc loc in
+ Printf.sprintf "<choicepoint start=\"%d\" stop=\"%d\">%s</choicepoint>"
+ x y (String.concat "" (List.map mk_choice cl))
+ in
+ "<disamberror>" ^ (String.concat "" (List.map mk_located l)) ^ "</disamberror>"
+;;
+
let advance0 sid text =
let status = MatitaAuthentication.get_status sid in
+ let history = MatitaAuthentication.get_history sid in
let status = status#reset_disambiguate_db () in
- let (st,new_statements,new_unparsed),(* newtext TODO *) _,parsed_len =
- try
- eval_statement !include_paths (*buffer*) status (`Raw text)
- with
- | HExtlib.Localized (floc,e) as exn ->
+ let (st,new_statements,new_unparsed),parsed_len =
+ let rec do_exc = function
+ | MatitaEngine.EnrichedWithStatus (e,_) -> do_exc e
+ | NCicTypeChecker.TypeCheckerFailure s -> raise (Generic_error (Lazy.force s))
+ | HExtlib.Localized (floc,e) ->
let x, y = HExtlib.loc_of_floc floc in
let pre = Netconversion.ustring_sub `Enc_utf8 0 x text in
let err = Netconversion.ustring_sub `Enc_utf8 x (y-x) text in
let post = Netconversion.ustring_sub `Enc_utf8 y
(Netconversion.ustring_length `Enc_utf8 text - y) text in
- let _,title = MatitaExcPp.to_string exn in
+ let _,title = MatitaExcPp.to_string e in
(* let title = "" in *)
let marked =
pre ^ "\005span class=\"error\" title=\"" ^ title ^ "\"\006" ^ err ^ "\005/span\006" ^ post in
let marked = Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false
() (html_of_matita marked) in
- raise (Emphasized_error marked)
+ raise (Emphasized_error marked)
+ | Disambiguate.NoWellTypedInterpretation (floc,e) ->
+ let x, y = HExtlib.loc_of_floc floc in
+ let pre = Netconversion.ustring_sub `Enc_utf8 0 x text in
+ let err = Netconversion.ustring_sub `Enc_utf8 x (y-x) text in
+ let post = Netconversion.ustring_sub `Enc_utf8 y
+ (Netconversion.ustring_length `Enc_utf8 text - y) text in
+ (*let _,title = MatitaExcPp.to_string e in*)
+ (* let title = "" in *)
+ let marked =
+ pre ^ "\005span class=\"error\" title=\"" ^ e ^ "\"\006" ^ err ^ "\005/span\006" ^ post in
+ let marked = Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false
+ () (html_of_matita marked) in
+ raise (Emphasized_error marked)
+ | NCicRefiner.Uncertain m as exn ->
+ let floc, e = Lazy.force m in
+ let x, y = HExtlib.loc_of_floc floc in
+ let pre = Netconversion.ustring_sub `Enc_utf8 0 x text in
+ let err = Netconversion.ustring_sub `Enc_utf8 x (y-x) text in
+ let post = Netconversion.ustring_sub `Enc_utf8 y
+ (Netconversion.ustring_length `Enc_utf8 text - y) text in
+ (* let _,title = MatitaExcPp.to_string e in *)
+ (* let title = "" in *)
+ let marked =
+ pre ^ "\005span class=\"error\" title=\"" ^ e ^ "\"\006" ^ err ^ "\005/span\006" ^ post in
+ let marked = Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false
+ () (html_of_matita marked) in
+ raise (Emphasized_error marked)
| NTacStatus.Error (s,None) as e ->
prerr_endline
- ("NTacStatus.Error " ^ (Lazy.force s));
- raise e
+ ("NTacStatus.Error " ^ (Lazy.force s)); raise e
| NTacStatus.Error (s,Some exc) as e ->
prerr_endline
("NTacStatus.Error " ^ Lazy.force s ^ " -- " ^ (Printexc.to_string exc));
- raise e
+ do_exc exc
| GrafiteDisambiguate.Ambiguous_input (loc,choices) ->
let x,y = HExtlib.loc_of_floc loc in
let choice_of_alias = function
*)
let strchoices = Printf.sprintf
"<ambiguity start=\"%d\" stop=\"%d\">%s</ambiguity>" x y strchoices
- in raise (Ambiguous strchoices)
+ in raise (Disamb_error strchoices)
+ | GrafiteDisambiguate.Error l -> raise (Disamb_error (xml_of_disamb_error l))
(* | End_of_file -> ... *)
+ | e ->
+ (* prerr_endline ("matitadaemon *** Unhandled exception " ^ Printexc.to_string e); *)
+ prerr_endline ("matitadaemon *** Unhandled exception " ^ snd (MatitaExcPp.to_string e));
+ raise e
+ in
+
+ try
+ eval_statement !include_paths (*buffer*) status (`Raw text)
+ with e -> do_exc e
in
- let stringbuf = Ulexing.from_utf8_string new_statements in
- let interpr = GrafiteDisambiguate.get_interpr st#disambiguate_db in
- let outstr = ref "" in
- ignore (SmallLexer.mk_small_printer interpr outstr stringbuf);
- prerr_endline ("baseuri after advance = " ^ st#baseuri);
- (* prerr_endline ("parser output: " ^ !outstr); *)
+ debug "BEGIN PRINTGRAMMAR";
+ (*prerr_endline (Print_grammar.ebnf_of_term status);*)
+ (*let kwds = String.concat ", " status#get_kwds in
+ debug ("keywords = " ^ kwds );*)
+ debug "END PRINTGRAMMAR";
MatitaAuthentication.set_status sid st;
+ MatitaAuthentication.set_history sid (st::history);
+(* prerr_endline "previous timestamp";
+ status#print_timestamp();
+ prerr_endline "current timestamp";
+ st#print_timestamp(); *)
parsed_len,
Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false
- () (html_of_matita !outstr), new_unparsed, st
+ () (html_of_matita new_statements), new_unparsed, st
let register (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
assert (cgi#arguments <> []);
let uid = cgi#argument_value "userid" in
let userpw = cgi#argument_value "password" in
- (try
- MatitaAuthentication.add_user uid userpw;
+ (try
+ (* currently registering only unprivileged users *)
+ MatitaAuthentication.add_user uid userpw false;
(* env#set_output_header_field "Location" "/index.html" *)
cgi#out_channel#output_string
("<html><head><meta http-equiv=\"refresh\" content=\"2;url=/login.html\">"
assert (cgi#arguments <> []);
let uid = cgi#argument_value "userid" in
let userpw = cgi#argument_value "password" in
- let pw,_ = MatitaAuthentication.lookup_user uid in
-
- if pw = userpw then
- begin
- let ft = MatitaAuthentication.read_ft uid in
- let _ = MatitaFilesystem.html_of_library uid ft in
- let sid = MatitaAuthentication.create_session uid in
- (* let cookie = Netcgi.Cookie.make "session" (Uuidm.to_string sid) in
- cgi#set_header ~set_cookies:[cookie] (); *)
- env#set_output_header_field
- "Set-Cookie" ("session=" ^ (Uuidm.to_string sid));
-(* env#set_output_header_field "Location" "/index.html" *)
- cgi#out_channel#output_string
- ("<html><head><meta http-equiv=\"refresh\" content=\"2;url=/index.html\">"
- ^ "</head><body>Redirecting to Matita page...</body></html>")
- end
- else
- begin
+ (try
+ MatitaAuthentication.check_pw uid userpw;
+ NCicLibrary.init (Some uid);
+ let ft = MatitaAuthentication.read_ft uid in
+ let _ = MatitaFilesystem.html_of_library uid ft in
+ let sid = MatitaAuthentication.create_session uid in
+ (* let cookie = Netcgi.Cookie.make "session" (Uuidm.to_string sid) in
+ cgi#set_header ~set_cookies:[cookie] (); *)
+ env#set_output_header_field
+ "Set-Cookie" ("session=" ^ (Uuidm.to_string sid));
+ (* env#set_output_header_field "Location" "/index.html" *)
+ cgi#out_channel#output_string
+ ("<html><head><meta http-equiv=\"refresh\" content=\"2;url=/index.html\">"
+ ^ "</head><body>Redirecting to Matita page...</body></html>")
+ with MatitaAuthentication.InvalidPassword ->
cgi#set_header
~cache:`No_cache
~content_type:"text/html; charset=\"utf-8\""
();
cgi#out_channel#output_string
- "<html><head></head><body>Authentication error</body></html>"
- end;
-
+ "<html><head></head><body>Authentication error</body></html>");
cgi#out_channel#commit_work()
-
;;
let logout (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
cgi#out_channel#output_string "<response>ok</response>"
with
| File_already_exists ->
+ cgi # set_header
+ ~cache:`No_cache
+ ~content_type:"text/xml; charset=\"utf-8\""
+ ();
cgi#out_channel#output_string "<response>cancelled</response>"
| Sys_error _ ->
cgi # set_header
~content_type:"text/xml; charset=\"utf-8\""
()
| e ->
+ cgi # set_header
+ ~cache:`No_cache
+ ~content_type:"text/xml; charset=\"utf-8\""
+ ();
let estr = Printexc.to_string e in
cgi#out_channel#output_string ("<response>" ^ estr ^ "</response>"));
cgi#out_channel#commit_work()
let initiate_commit (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
- let _env = cgi#environment in
+ let env = cgi#environment in
(try
- let out = do_global_commit () in
+ let sid = Uuidm.of_string (Netcgi.Cookie.value (env#cookie "session")) in
+ let sid = HExtlib.unopt sid in
+ MatitaAuthentication.probe_commit_priv sid;
+ let uid = MatitaAuthentication.user_of_session sid in
+ let out = do_global_commit (* () *) uid in
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
cgi#out_channel#output_string ("<details>" ^ out ^ "</details>");
cgi#out_channel#output_string "</commit>"
with
+ | Failure _ ->
+ cgi # set_header
+ ~cache:`No_cache
+ ~content_type:"text/xml; charset=\"utf-8\""
+ ();
+ cgi#out_channel#output_string
+ "<commit><error>no commit privileges</error></commit>"
| Not_found _ ->
cgi # set_header
~status:`Internal_server_error
let sid = HExtlib.unopt sid in
let uid = MatitaAuthentication.user_of_session sid in
(try
+ MatitaAuthentication.probe_commit_priv sid;
let files,anomalies,(added,conflict,del,upd,merged) =
MatitaFilesystem.update_user uid
in
cgi#out_channel#output_string ("<details>" ^ details ^ "</details>");
cgi#out_channel#output_string "</update>";
with
+ | Failure _ ->
+ cgi # set_header
+ ~cache:`No_cache
+ ~content_type:"text/xml; charset=\"utf-8\""
+ ();
+ cgi#out_channel#output_string
+ "<commit><error>no commit privileges</error></commit>"
| Not_found _ ->
cgi # set_header
~status:`Internal_server_error
(* returns the length of the executed text and an html representation of the
* current metasenv*)
+(*let advance =*)
let advance (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
let env = cgi#environment in
*)
let text = cgi#argument_value "body" in
(* prerr_endline ("body =\n" ^ text); *)
- let history = MatitaAuthentication.get_history sid in
let parsed_len, new_parsed, new_unparsed, new_status = advance0 sid text in
- MatitaAuthentication.set_history sid (new_status::history);
let txt = output_status new_status in
let body =
"<response><parsed length=\"" ^ (string_of_int parsed_len) ^ "\">" ^
();
cgi#out_channel#output_string body
with
+ | Generic_error text ->
+ let body = "<response><error>" ^ text ^ "</error></response>" in
+ cgi # set_header
+ ~cache:`No_cache
+ ~content_type:"text/xml; charset=\"utf-8\""
+ ();
+ cgi#out_channel#output_string body
| Emphasized_error text ->
(* | MultiPassDisambiguator.DisambiguationError (offset,errorll) -> *)
- let body = "<response><error>" ^ text ^ "</error></response>" in
+ let body = "<response><localized>" ^ text ^ "</localized></response>" in
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
cgi#out_channel#output_string body
- | Ambiguous text ->
+ | Disamb_error text ->
let body = "<response>" ^ text ^ "</response>" in
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
cgi#out_channel#output_string body
+ | End_of_file _ ->
+ let body = "<response><parsed length=\"0\"></parsed></response>" in
+ cgi # set_header
+ ~cache:`No_cache
+ ~content_type:"text/xml; charset=\"utf-8\""
+ ();
+ cgi#out_channel#output_string body
| Not_found _ ->
cgi # set_header
~status:`Internal_server_error
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
- ());
+ ()
+ );
cgi#out_channel#commit_work()
;;
let gotoBottom (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
let env = cgi#environment in
- (try
+(* (try *)
let sid = Uuidm.of_string (Netcgi.Cookie.value (env#cookie "session")) in
let sid = HExtlib.unopt sid in
- let history = MatitaAuthentication.get_history sid in
- let rec aux parsed_len parsed_txt text =
+ let error_msg = function
+ | Emphasized_error text -> "<localized>" ^ text ^ "</localized>"
+ | Disamb_error text -> text
+ | End_of_file _ -> (* not an error *) ""
+ | e -> (* unmanaged error *)
+ "<error>" ^
+ (Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false ()
+ (Printexc.to_string e)) ^ "</error>"
+ in
+
+ let rec aux acc text =
try
prerr_endline ("evaluating: " ^ first_line text);
let plen,new_parsed,new_unparsed,_new_status = advance0 sid text in
- aux (parsed_len+plen) (parsed_txt ^ new_parsed) new_unparsed
- with
- | End_of_file ->
+ aux ((plen,new_parsed)::acc) new_unparsed
+ with e -> acc, error_msg e
+ (* DON'T SERIALIZE NOW!!!
let status = MatitaAuthentication.get_status sid in
GrafiteTypes.Serializer.serialize
~baseuri:(NUri.uri_of_string status#baseuri) status;
- if parsed_len > 0 then
- MatitaAuthentication.set_history sid (status::history);
- parsed_len, parsed_txt
- | _ -> parsed_len, parsed_txt
+ acc, error_msg e *)
in
(*
cgi # set_header
*)
let text = cgi#argument_value "body" in
(* prerr_endline ("body =\n" ^ text); *)
- let parsed_len, new_parsed = aux 0 "" text in
+ let len_parsedlist, err_msg = aux [] text in
let status = MatitaAuthentication.get_status sid in
let txt = output_status status in
+ let parsed_tag (len,txt) =
+ "<parsed length=\"" ^ (string_of_int len) ^ "\">" ^ txt ^ "</parsed>"
+ in
+ (* List.rev: the list begins with the older parsed txt *)
let body =
- "<response><parsed length=\"" ^ (string_of_int parsed_len) ^ "\">" ^
- new_parsed ^ "</parsed>" ^ txt
- ^ "</response>"
- in
- (*let body =
- "<response><parsed length=\"" ^ (string_of_int parsed_len) ^ "\" />" ^ txt
- ^ "</response>"
- in*)
+ "<response>" ^
+ String.concat "" (List.rev (List.map parsed_tag len_parsedlist)) ^
+ txt ^ err_msg ^ "</response>"
+ in
(* prerr_endline ("sending goto bottom response:\n" ^ body); *)
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
- cgi#out_channel#output_string body
- with Not_found -> cgi#set_header ~status:`Internal_server_error
+ cgi#out_channel#output_string body;
+(* with Not_found -> cgi#set_header ~status:`Internal_server_error
~cache:`No_cache
- ~content_type:"text/xml; charset=\"utf-8\"" ());
+ ~content_type:"text/xml; charset=\"utf-8\"" ()); *)
cgi#out_channel#commit_work()
;;
let baseuri = status#baseuri in
let new_status = new MatitaEngine.status (Some uid) baseuri in
prerr_endline "gototop prima della time travel";
- NCicLibrary.time_travel new_status;
+ (* NCicLibrary.time_travel new_status; *)
prerr_endline "gototop dopo della time travel";
let new_history = [new_status] in
MatitaAuthentication.set_history sid new_history;
MatitaAuthentication.set_status sid new_status;
- NCicLibrary.time_travel new_status;
+ (* NCicLibrary.time_travel new_status; *)
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
let retract (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
let env = cgi#environment in
- (try
+ (try
let sid = Uuidm.of_string (Netcgi.Cookie.value (env#cookie "session")) in
let sid = HExtlib.unopt sid in
(*
();
*)
let history = MatitaAuthentication.get_history sid in
+ let old_status = MatitaAuthentication.get_status sid in
let new_history,new_status =
match history with
_::(status::_ as history) ->
history, status
| [_] -> (prerr_endline "singleton";failwith "retract")
| _ -> (prerr_endline "nil"; assert false) in
- prerr_endline ("prima della time travel");
+(* prerr_endline "timestamp prima della retract";
+ old_status#print_timestamp ();
+ prerr_endline "timestamp della retract";
+ new_status#print_timestamp ();
+ prerr_endline ("prima della time travel"); *)
NCicLibrary.time_travel new_status;
prerr_endline ("dopo della time travel");
MatitaAuthentication.set_history sid new_history;
~content_type:"text/xml; charset=\"utf-8\""
();
cgi#out_channel#output_string body
- with _ -> cgi#set_header ~status:`Internal_server_error
+ with e ->
+ prerr_endline ("error in retract: " ^ Printexc.to_string e);
+ cgi#set_header ~status:`Internal_server_error
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\"" ());
cgi#out_channel#commit_work()