type session_id = Uuidm.t
+type matita_file = MatitaFilesystem.matita_flag * string
+
(* user table: user id, (password, optional session id) *)
type user = string * (string * session_id option)
let user_tbl = (ref [] : user list ref)
-(* session table: (user id, session id), matita status *)
-type session = (string * session_id) * MatitaEngine.status
+(* session table: session id, (user id, matita status, matita history *)
+type session = session_id * (string * MatitaEngine.status * MatitaEngine.status list)
let session_tbl = (ref [] : session list ref)
let lookup_user uid = List.assoc uid !user_tbl
-let create_session uid status =
+let user_of_session sid = let res,_,_ = List.assoc sid !session_tbl in res
+
+let create_session uid =
+ let status = new MatitaEngine.status (Some uid) "cic:/matita" in
+ let history = [status] in
let pw,sid = List.assoc uid !user_tbl in
let clean_utbl = List.remove_assoc uid !user_tbl in
let new_session = Uuidm.create `V4 in
user_tbl := (uid,(pw,Some new_session))::clean_utbl;
let clean_stbl = match sid with
| Some sid' ->
- List.remove_assoc (uid,sid') !session_tbl
+ List.remove_assoc sid' !session_tbl
| _ -> !session_tbl
- in session_tbl := ((uid,new_session),status)::clean_stbl
+ in
+ session_tbl := (new_session,(uid,status,history))::clean_stbl;
+ new_session
;;
-let logout_user uid =
- match List.assoc uid !user_tbl with
- | _,None -> ()
- | pw, Some sid ->
- user_tbl := (uid,(pw,None))::List.remove_assoc uid !user_tbl;
- session_tbl := List.remove_assoc (uid,sid) !session_tbl
+let get_session_owner sid =
+ let uid,_,_ = List.assoc sid !session_tbl
+ in uid
+
+let get_status sid =
+ let _,st,_ = List.assoc sid !session_tbl
+ in st
+
+let get_history sid =
+ let _,_,hist = List.assoc sid !session_tbl
+ in hist
+
+let set_status sid st =
+ let uid, oldst, hist = List.assoc sid !session_tbl in
+ session_tbl := (sid,(uid,st,hist))::(List.remove_assoc sid !session_tbl)
+
+let set_history sid hist =
+ let uid, st, oldhist = List.assoc sid !session_tbl in
+ session_tbl := (sid,(uid,st,hist))::(List.remove_assoc sid !session_tbl)
+
+let logout_user sid =
+ let uid,st,hist = List.assoc sid !session_tbl in
+ let pw,_ = List.assoc uid !user_tbl in
+ user_tbl := (uid,(pw,None))::List.remove_assoc uid !user_tbl;
+ session_tbl := List.remove_assoc sid !session_tbl
;;
let remove_user uid =
;;
let deserialize () =
- let utbl_ch = open_in (config_path () ^ "/usertable.dump") in
- user_tbl := Marshal.from_channel utbl_ch;
- close_in utbl_ch;
+ (try
+ let utbl_ch = open_in (config_path () ^ "/usertable.dump") in
+ user_tbl := Marshal.from_channel utbl_ch;
+ close_in utbl_ch;
+ with
+ | Sys_error _ ->
+ user_tbl := []; serialize());
(* old_sessions are now invalid *)
session_tbl := [];
;;
+let write_ft uid ft =
+ let ft_ch = open_out (config_path () ^ "/ft_" ^ uid ^ ".dump") in
+ Marshal.to_channel ft_ch ft [];
+ close_out ft_ch;
+;;
+
+let read_ft uid =
+ try
+ let ft_ch = open_in (config_path () ^ "/ft_" ^ uid ^ ".dump") in
+ let ft = Marshal.from_channel ft_ch in
+ close_in ft_ch;
+ ft
+ with
+ | Sys_error _ ->
+ (* this is an error, we should rebuild the table by a diff of
+ the directory listing and svn stat *)
+ []
+;;
+
+let set_file_flag uid files_flags =
+ let ft = read_ft uid in
+ let files = List.map fst files_flags in
+ let ft = List.filter (fun (x,_) -> not (List.mem x files)) ft in
+ let ft' = List.fold_left (fun acc (filename,flag) ->
+ let filename = MatitaFilesystem.normalize_qfn filename in
+ try
+ (filename,HExtlib.unopt flag)::acc
+ with Failure _ -> acc) [] files_flags
+ in
+ write_ft uid (ft'@ft)
+;;
+
let add_user uid pw =
try
let _ = lookup_user uid in
raise (UsernameCollision uid)
with Not_found ->
+ let ft = MatitaFilesystem.checkout uid in
user_tbl := (uid,(pw,None))::!user_tbl;
+ write_ft uid ft;
serialize ()
;;
+
+let reset () =
+ user_tbl := [];
+ session_tbl := [];
+ MatitaFilesystem.reset_lib ();
+ serialize ();
+;;