X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matitaB%2Fmatita%2Fmatitadaemon.ml;h=fc8c9684e87534819f855ba1786723c347738e2a;hb=943bfd67310c34c05cbba627272864eb10800143;hp=81fa956e1161b87855080b26a7882bb647c57b40;hpb=704bbf749f44396c1a610f336b4e1cf0d25e9370;p=helm.git
diff --git a/matitaB/matita/matitadaemon.ml b/matitaB/matita/matitadaemon.ml
index 81fa956e1..fc8c9684e 100644
--- a/matitaB/matita/matitadaemon.ml
+++ b/matitaB/matita/matitadaemon.ml
@@ -2,10 +2,15 @@ open Printf;;
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
@@ -37,7 +42,7 @@ let add_user_for_commit uid =
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 ->
@@ -142,7 +147,11 @@ let do_global_commit () =
(* 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 ***)
@@ -192,6 +201,7 @@ let eval_statement include_paths (* (buffer : GText.buffer) *) status (* script
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 =
@@ -199,8 +209,8 @@ let eval_statement include_paths (* (buffer : GText.buffer) *) status (* script
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 ", "
+ (*if trace = [] then "{}"
+ else*) String.concat ", "
(HExtlib.filter_map (function
| NotationPt.NRef r -> Some (href r)
| _ -> None)
@@ -208,6 +218,26 @@ let eval_statement include_paths (* (buffer : GText.buffer) *) status (* script
in
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
@@ -357,6 +387,7 @@ let retrieve (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
~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 =
@@ -381,16 +412,23 @@ let retrieve (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
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 ""
| Not_found _ ->
cgi # set_header
~status:`Internal_server_error
@@ -400,34 +438,100 @@ let retrieve (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
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 ""
+ x y (mk_alias a)
+ in
+
+ let mk_failure (il,loc,msg) =
+ let x,y = HExtlib.loc_of_floc loc in
+ Printf.sprintf "%s"
+ 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 -> "" ^ fl' ^ ""
+ | Some a -> Printf.sprintf "%s" (mk_alias a) fl'
+ in
+
+ let mk_located (loc,cl) =
+ let x,y = HExtlib.loc_of_floc loc in
+ Printf.sprintf "%s"
+ x y (String.concat "" (List.map mk_choice cl))
+ in
+ "" ^ (String.concat "" (List.map mk_located l)) ^ ""
+;;
+
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),parsed_len =
- try
- eval_statement !include_paths (*buffer*) status (`Raw text)
- with
- | HExtlib.Localized (floc,e) as exn ->
+ 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
@@ -468,10 +572,30 @@ let advance0 sid text =
*)
let strchoices = Printf.sprintf
"%s" 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
+ 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 new_statements), new_unparsed, st
@@ -483,8 +607,9 @@ let register (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
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
("
"
@@ -515,34 +640,28 @@ let login (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
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
- (""
- ^ "Redirecting to Matita page...")
- 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
+ (""
+ ^ "Redirecting to Matita page...")
+ with MatitaAuthentication.InvalidPassword ->
cgi#set_header
~cache:`No_cache
~content_type:"text/html; charset=\"utf-8\""
();
cgi#out_channel#output_string
- "Authentication error"
- end;
-
+ "Authentication error");
cgi#out_channel#commit_work()
-
;;
let logout (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
@@ -624,6 +743,10 @@ let save (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
cgi#out_channel#output_string "ok"
with
| File_already_exists ->
+ cgi # set_header
+ ~cache:`No_cache
+ ~content_type:"text/xml; charset=\"utf-8\""
+ ();
cgi#out_channel#output_string "cancelled"
| Sys_error _ ->
cgi # set_header
@@ -632,6 +755,10 @@ let save (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
~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 ("" ^ estr ^ ""));
cgi#out_channel#commit_work()
@@ -639,9 +766,13 @@ let save (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
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\""
@@ -651,6 +782,13 @@ let initiate_commit (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
cgi#out_channel#output_string ("" ^ out ^ " ");
cgi#out_channel#output_string ""
with
+ | Failure _ ->
+ cgi # set_header
+ ~cache:`No_cache
+ ~content_type:"text/xml; charset=\"utf-8\""
+ ();
+ cgi#out_channel#output_string
+ "no commit privileges"
| Not_found _ ->
cgi # set_header
~status:`Internal_server_error
@@ -667,6 +805,7 @@ let svn_update (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
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
@@ -693,6 +832,13 @@ let svn_update (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
cgi#out_channel#output_string ("" ^ details ^ " ");
cgi#out_channel#output_string "";
with
+ | Failure _ ->
+ cgi # set_header
+ ~cache:`No_cache
+ ~content_type:"text/xml; charset=\"utf-8\""
+ ();
+ cgi#out_channel#output_string
+ "no commit privileges"
| Not_found _ ->
cgi # set_header
~status:`Internal_server_error
@@ -704,6 +850,7 @@ let svn_update (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
(* 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
@@ -718,9 +865,7 @@ let advance (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
*)
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 =
"" ^
@@ -734,52 +879,73 @@ let advance (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
();
cgi#out_channel#output_string body
with
+ | Generic_error text ->
+ let body = "" ^ text ^ "" 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 = "" ^ text ^ "" in
+ let body = "" ^ text ^ "" 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 = "" ^ text ^ "" 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 = "" 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 -> "" ^ text ^ ""
+ | Disamb_error text -> text
+ | End_of_file _ -> (* not an error *) ""
+ | e -> (* unmanaged error *)
+ "" ^
+ (Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false ()
+ (Printexc.to_string e)) ^ ""
+ 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
@@ -789,27 +955,27 @@ let gotoBottom (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
*)
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) =
+ "" ^ txt ^ ""
+ in
+ (* List.rev: the list begins with the older parsed txt *)
let body =
- "" ^
- new_parsed ^ "" ^ txt
- ^ ""
- in
- (*let body =
- "" ^ txt
- ^ ""
- in*)
+ "" ^
+ String.concat "" (List.rev (List.map parsed_tag len_parsedlist)) ^
+ txt ^ err_msg ^ ""
+ 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()
;;
@@ -831,12 +997,12 @@ let gotoTop (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
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\""
@@ -853,7 +1019,7 @@ let gotoTop (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
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
(*
@@ -863,13 +1029,18 @@ let retract (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
();
*)
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;
@@ -881,7 +1052,9 @@ let retract (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
~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()