open Printf;;
open Http_types;;
exception Emphasized_error of string
module Stack = Continuationals.Stack
let rt_path () = Helm_registry.get "matita.rt_base_dir"
let libdir uid = (rt_path ()) ^ "/users/" ^ uid
let utf8_length = Netconversion.ustring_length `Enc_utf8
let mutex = Mutex.create ();;
let to_be_committed = ref [];;
(* adds a user to the commit queue; concurrent instances possible, so we
* enclose the update in a CS
*)
let add_user_for_commit uid =
Mutex.lock mutex;
to_be_committed := uid::List.filter (fun x -> x <> uid) !to_be_committed;
Mutex.unlock mutex;
;;
let do_global_commit () =
prerr_endline ("to be committed: " ^ String.concat " " !to_be_committed);
List.fold_left
(fun out u ->
let ft = MatitaAuthentication.read_ft u in
(* first we add new files/dirs to the repository *)
(* must take the reverse because svn requires the add to be performed in
the correct order
(otherwise run with --parents option) *)
let to_be_added = List.rev (List.map fst
(List.filter (fun (_,flag) -> flag = MatitaFilesystem.MAdd) ft))
in
prerr_endline ("@@@ ADDING files: " ^ String.concat ", " to_be_added);
let out =
try
let newout = MatitaFilesystem.add_files u to_be_added in
out ^ "\n" ^ newout
with
| MatitaFilesystem.SvnError outstr ->
prerr_endline ("ADD OF " ^ u ^ "FAILED:" ^ outstr);
out
in
(* now we update the local copy (to merge updates from other users) *)
let out = try
let files,anomalies,(added,conflict,del,upd,merged) =
MatitaFilesystem.update_user u
in
let anomalies = String.concat "\n" anomalies in
let details = Printf.sprintf
("%d new files\n"^^
"%d deleted files\n"^^
"%d updated files\n"^^
"%d merged files\n"^^
"%d conflicting files\n\n" ^^
"Anomalies:\n%s") added del upd merged conflict anomalies
in
prerr_endline ("update details:\n" ^ details);
MatitaAuthentication.set_file_flag u files;
out ^ "\n" ^ details
with
| MatitaFilesystem.SvnError outstr ->
prerr_endline ("UPDATE OF " ^ u ^ "FAILED:" ^ outstr);
out
in
(* we re-read the file table after updating *)
let ft = MatitaAuthentication.read_ft u in
(* finally we perform the real commit *)
let modified = (List.map fst
(List.filter (fun (_,flag) -> flag = MatitaFilesystem.MModified) ft))
in
let to_be_committed = to_be_added @ modified
in
let out = try
let newout = MatitaFilesystem.commit u to_be_committed in
out ^ "\n" ^ newout
with
| MatitaFilesystem.SvnError outstr ->
prerr_endline ("COMMIT OF " ^ u ^ "FAILED:" ^ outstr);
out
in
(* call stat to get the final status *)
let files, anomalies = MatitaFilesystem.stat_user u in
let added,not_added = List.fold_left
(fun (a_acc, na_acc) fname ->
if List.mem fname (List.map fst files) then
a_acc, fname::na_acc
else
fname::a_acc, na_acc)
([],[]) to_be_added
in
let committed,not_committed = List.fold_left
(fun (c_acc, nc_acc) fname ->
if List.mem fname (List.map fst files) then
c_acc, fname::nc_acc
else
fname::c_acc, nc_acc)
([],[]) modified
in
let conflicts = List.map fst (List.filter
(fun (_,f) -> f = Some MatitaFilesystem.MConflict) files)
in
MatitaAuthentication.set_file_flag u
(List.map (fun x -> x, Some MatitaFilesystem.MSynchronized) (added@committed));
MatitaAuthentication.set_file_flag u files;
out ^ "\n\n" ^ (Printf.sprintf
("COMMIT RESULTS for %s\n" ^^
"==============\n" ^^
"added and committed (%d of %d): %s\n" ^^
"modified and committed (%d of %d): %s\n" ^^
"not added: %s\n" ^^
"not committed: %s\n" ^^
"conflicts: %s\n")
u (List.length added) (List.length to_be_added) (String.concat ", " added)
(List.length committed) (List.length modified) (String.concat ", " committed)
(String.concat ", " not_added)
(String.concat ", " not_committed) (String.concat ", " conflicts)))
(* 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 ())
;;
(*** from matitaScript.ml ***)
(* let only_dust_RE = Pcre.regexp "^(\\s|\n|%%[^\n]*\n)*$" *)
let eval_statement include_paths (* (buffer : GText.buffer) *) status (* script *)
statement
=
let ast,unparsed_text =
match statement with
| `Raw text ->
(* if Pcre.pmatch ~rex:only_dust_RE text then raise Margin; *)
let strm =
GrafiteParser.parsable_statement status
(Ulexing.from_utf8_string text) in
let ast = MatitaEngine.get_ast status include_paths strm in
ast, text
| `Ast (st, text) -> st, text
in
let floc = match ast with
| GrafiteAst.Executable (loc, _)
| GrafiteAst.Comment (loc, _) -> loc in
let _,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 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
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
(*let save_moo status =
let script = MatitaScript.current () in
let baseuri = status#baseuri in
match script#bos, script#eos with
| true, _ -> ()
| _, true ->
GrafiteTypes.Serializer.serialize ~baseuri:(NUri.uri_of_string baseuri)
status
| _ -> clean_current_baseuri status
;;*)
let sequent_size = ref 40;;
let include_paths = ref [];;
(*
*
* ...
* ...
*
*
* ...
* *)
let output_status s =
let _,_,metasenv,subst,_ = s#obj in
let render_switch = function
| Stack.Open i -> "?" ^ (string_of_int i)
| Stack.Closed i -> "?" ^ (string_of_int i) ^ ""
in
let int_of_switch = function
| Stack.Open i | Stack.Closed i -> i
in
let sequent = function
| Stack.Open i ->
let meta = List.assoc i metasenv in
snd (ApplyTransformation.ntxt_of_cic_sequent
~metasenv ~subst ~map_unicode_to_tex:false !sequent_size s (i,meta))
| Stack.Closed _ -> "This goal has already been closed."
in
let render_sequent is_loc acc depth tag (pos,sw) =
let metano = int_of_switch sw in
let markup =
if is_loc then
(match depth, pos with
| 0, 0 -> "" ^ (render_switch sw) ^ ""
| 0, _ ->
Printf.sprintf "|%d: %s" pos (render_switch sw)
| 1, pos when Stack.head_tag s#stack = `BranchTag ->
Printf.sprintf "|%d : %s" pos (render_switch sw)
| _ -> render_switch sw)
else render_switch sw
in
let markup =
Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false () markup in
let markup = "" ^ markup ^ "" in
let sequent =
Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false () (sequent sw)
in
let txt0 = "" ^ sequent ^ "" in
"" ^ markup ^
txt0 ^ "" ^ acc
in
"" ^
(Stack.fold
~env:(render_sequent true) ~cont:(render_sequent false)
~todo:(render_sequent false) "" s#stack) ^
""
(* 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 =
let s = Pcre.replace ~rex:heading_nl_RE s in
try
let nl_pos = String.index s '\n' in
String.sub s 0 nl_pos
with Not_found -> s
;;
let read_file fname =
let chan = open_in fname in
let lines = ref [] in
(try
while true do
lines := input_line chan :: !lines
done;
with End_of_file -> close_in chan);
String.concat "\n" (List.rev !lines)
;;
let load_index outchan =
let s = read_file "index.html" in
Http_daemon.respond ~headers:["Content-Type", "text/html"] ~code:(`Code 200) ~body:s outchan
;;
let load_doc filename outchan =
let s = read_file filename in
let is_png =
try String.sub filename (String.length filename - 4) 4 = ".png"
with Invalid_argument _ -> false
in
let contenttype = if is_png then "image/png" else "text/html" in
Http_daemon.respond ~headers:["Content-Type", contenttype] ~code:(`Code 200) ~body:s outchan
;;
let retrieve (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
let env = cgi#environment in
(try
let sid = Uuidm.of_string (Netcgi.Cookie.value (env#cookie "session")) in
let sid = HExtlib.unopt sid in
let uid = MatitaAuthentication.user_of_session sid in
(*
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
*)
let filename = libdir uid ^ "/" ^ (cgi # argument_value "file") in
(* prerr_endline ("reading file " ^ filename); *)
let body =
Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false ()
(html_of_matita (read_file filename)) in
(* html_of_matita (read_file filename) in *)
(* prerr_endline ("sending:\nBEGIN\n" ^ body ^ "\nEND"); *)
let body = "" ^ body ^ "" in
let baseuri, incpaths =
try
let root, baseuri, _fname, _tgt =
Librarian.baseuri_of_script ~include_paths:[] filename in
let includes =
try
Str.split (Str.regexp " ")
(List.assoc "include_paths" (Librarian.load_root_file (root^"/root")))
with Not_found -> []
in
let rc = root :: includes in
List.iter (HLog.debug) rc; baseuri, rc
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;
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
~cache:`No_cache
~content_type:"text/html; charset=\"utf-8\""
());
cgi#out_channel#commit_work()
;;
let advance0 sid text =
let status = MatitaAuthentication.get_status 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 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 = "" 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)
| GrafiteDisambiguate.Ambiguous_input (loc,choices) ->
let strchoices =
String.concat "\n" (List.map
GrafiteAst.description_of_alias choices)
in
let x,y = HExtlib.loc_of_floc loc in
prerr_endline (Printf.sprintf
"@@@ Ambiguous input at (%d,%d). Possible choices:\n\n%s\n\n@@@ End."
x y strchoices);
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 = "Disambiguation Error" 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)
(* | End_of_file -> ... *)
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); *)
MatitaAuthentication.set_status sid st;
parsed_len,
Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false
() (html_of_matita !outstr), new_unparsed, st
let register (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
let _env = cgi#environment in
assert (cgi#arguments <> []);
let uid = cgi#argument_value "userid" in
let userpw = cgi#argument_value "password" in
(try
MatitaAuthentication.add_user uid userpw;
(* env#set_output_header_field "Location" "/index.html" *)
cgi#out_channel#output_string
("
"
^ "Redirecting to login page...")
with
| MatitaAuthentication.UsernameCollision _ ->
cgi#set_header
~cache:`No_cache
~content_type:"text/html; charset=\"utf-8\""
();
cgi#out_channel#output_string
"Error: User id collision!"
| MatitaFilesystem.SvnError msg ->
cgi#set_header
~cache:`No_cache
~content_type:"text/html; charset=\"utf-8\""
();
cgi#out_channel#output_string
("
Error: Svn checkout failed!
"));
cgi#out_channel#commit_work()
;;
let login (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
let env = cgi#environment in
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
cgi#set_header
~cache:`No_cache
~content_type:"text/html; charset=\"utf-8\""
();
cgi#out_channel#output_string
"Authentication error"
end;
cgi#out_channel#commit_work()
;;
let logout (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
let env = cgi#environment in
(try
let sid = Uuidm.of_string (Netcgi.Cookie.value (env#cookie "session")) in
let sid = HExtlib.unopt sid in
MatitaAuthentication.logout_user sid;
cgi # set_header
~cache:`No_cache
~content_type:"text/html; charset=\"utf-8\""
();
let text = read_file (rt_path () ^ "/logout.html") in
cgi#out_channel#output_string text
with
| Not_found _ ->
cgi # set_header
~status:`Internal_server_error
~cache:`No_cache
~content_type:"text/html; charset=\"utf-8\""
());
cgi#out_channel#commit_work()
;;
exception File_already_exists;;
let save (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
let env = cgi#environment in
(try
let sid = Uuidm.of_string (Netcgi.Cookie.value (env#cookie "session")) in
let sid = HExtlib.unopt sid in
let status = MatitaAuthentication.get_status sid in
let uid = MatitaAuthentication.user_of_session sid in
assert (cgi#arguments <> []);
let locked = cgi#argument_value "locked" in
let unlocked = cgi#argument_value "unlocked" in
let dir = cgi#argument_value "dir" in
let rel_filename = cgi # argument_value "file" in
let filename = libdir uid ^ "/" ^ rel_filename in
let force = bool_of_string (cgi#argument_value "force") in
let already_exists = Sys.file_exists filename in
if ((not force) && already_exists) then
raise File_already_exists;
if dir = "true" then
Unix.mkdir filename 0o744
else
begin
let oc = open_out filename in
output_string oc (locked ^ unlocked);
close_out oc;
if MatitaEngine.eos status unlocked then
begin
(* prerr_endline ("serializing proof objects..."); *)
GrafiteTypes.Serializer.serialize
~baseuri:(NUri.uri_of_string status#baseuri) status;
(* prerr_endline ("done."); *)
end;
end;
let old_flag =
try
List.assoc rel_filename (MatitaAuthentication.read_ft uid)
with Not_found -> MatitaFilesystem.MUnversioned
in
(if old_flag <> MatitaFilesystem.MConflict &&
old_flag <> MatitaFilesystem.MAdd then
let newflag =
if already_exists then MatitaFilesystem.MModified
else MatitaFilesystem.MAdd
in
MatitaAuthentication.set_file_flag uid [rel_filename, Some newflag]);
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
cgi#out_channel#output_string "ok"
with
| File_already_exists ->
cgi#out_channel#output_string "cancelled"
| Sys_error _ ->
cgi # set_header
~status:`Internal_server_error
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
()
| e ->
let estr = Printexc.to_string e in
cgi#out_channel#output_string ("" ^ estr ^ ""));
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
(try
let out = do_global_commit () in
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
cgi#out_channel#output_string "";
cgi#out_channel#output_string "ok";
cgi#out_channel#output_string ("" ^ out ^ "");
cgi#out_channel#output_string ""
with
| 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 svn_update (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
let env = cgi#environment in
let sid = Uuidm.of_string (Netcgi.Cookie.value (env#cookie "session")) in
let sid = HExtlib.unopt sid in
let uid = MatitaAuthentication.user_of_session sid in
(try
let files,anomalies,(added,conflict,del,upd,merged) =
MatitaFilesystem.update_user uid
in
let anomalies = String.concat "\n" anomalies in
let details = Printf.sprintf
("%d new files\n"^^
"%d deleted files\n"^^
"%d updated files\n"^^
"%d merged files\n"^^
"%d conflicting files\n\n" ^^
"Anomalies:\n%s") added del upd merged conflict anomalies
in
prerr_endline ("update details:\n" ^ details);
let details =
Netencoding.Html.encode ~in_enc:`Enc_utf8 ~prefer_name:false () details
in
MatitaAuthentication.set_file_flag uid files;
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
cgi#out_channel#output_string "";
cgi#out_channel#output_string "ok";
cgi#out_channel#output_string ("" ^ details ^ "");
cgi#out_channel#output_string "";
with
| Not_found _ ->
cgi # set_header
~status:`Internal_server_error
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
());
cgi#out_channel#commit_work()
;;
(* returns the length of the executed text and an html representation of the
* current metasenv*)
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
(try
let sid = Uuidm.of_string (Netcgi.Cookie.value (env#cookie "session")) in
let sid = HExtlib.unopt sid in
(*
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
*)
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 =
"" ^
new_parsed ^ "" ^ txt
^ ""
in
(* prerr_endline ("sending advance response:\n" ^ body); *)
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
cgi#out_channel#output_string body
with
| Emphasized_error text ->
(* | MultiPassDisambiguator.DisambiguationError (offset,errorll) -> *)
let body = "" ^ text ^ "" 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
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 =
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 ->
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
in
(*
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
*)
let text = cgi#argument_value "body" in
(* prerr_endline ("body =\n" ^ text); *)
let parsed_len, new_parsed = aux 0 "" text in
let status = MatitaAuthentication.get_status sid in
let txt = output_status status in
let body =
"" ^
new_parsed ^ "" ^ txt
^ ""
in
(*let body =
"" ^ txt
^ ""
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
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\"" ());
cgi#out_channel#commit_work()
;;
let gotoTop (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
let env = cgi#environment in
prerr_endline "executing goto Top";
(try
let sid = Uuidm.of_string (Netcgi.Cookie.value (env#cookie "session")) in
let sid = HExtlib.unopt sid in
(*
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
*)
let status = MatitaAuthentication.get_status sid in
let uid = MatitaAuthentication.user_of_session sid in
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;
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;
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
cgi#out_channel#output_string "ok"
with _ ->
(cgi#set_header ~status:`Internal_server_error
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\"" ();
cgi#out_channel#output_string "ok"));
cgi#out_channel#commit_work()
;;
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
let sid = Uuidm.of_string (Netcgi.Cookie.value (env#cookie "session")) in
let sid = HExtlib.unopt sid in
(*
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
*)
let history = MatitaAuthentication.get_history 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");
NCicLibrary.time_travel new_status;
prerr_endline ("dopo della time travel");
MatitaAuthentication.set_history sid new_history;
MatitaAuthentication.set_status sid new_status;
prerr_endline ("baseuri after retract = " ^ new_status#baseuri);
let body = output_status new_status in
cgi # set_header
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\""
();
cgi#out_channel#output_string body
with _ -> cgi#set_header ~status:`Internal_server_error
~cache:`No_cache
~content_type:"text/xml; charset=\"utf-8\"" ());
cgi#out_channel#commit_work()
;;
let viewLib (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
let env = cgi#environment in
let sid = Uuidm.of_string (Netcgi.Cookie.value (env#cookie "session")) in
let sid = HExtlib.unopt sid in
(*
cgi # set_header
~cache:`No_cache
~content_type:"text/html; charset=\"utf-8\""
();
*)
let uid = MatitaAuthentication.user_of_session sid in
let ft = MatitaAuthentication.read_ft uid in
let html = MatitaFilesystem.html_of_library uid ft in
cgi # set_header
~cache:`No_cache
~content_type:"text/html; charset=\"utf-8\""
();
cgi#out_channel#output_string
((*
"\n" ^
"XML Tree Control\n" ^
"\n" ^
"\n" ^
"\n" ^ *)
html (* ^ "\n" *) );
let files,anomalies = MatitaFilesystem.stat_user uid in
let changed = HExtlib.filter_map
(fun (n,f) -> if (f = Some MatitaFilesystem.MModified) then Some n else None) files
in
let changed = String.concat "\n" changed in
let anomalies = String.concat "\n" anomalies in
prerr_endline ("Changed:\n" ^ changed ^ "\n\nAnomalies:\n" ^ anomalies);
cgi#out_channel#commit_work()
;;
let resetLib (cgi : Netcgi1_compat.Netcgi_types.cgi_activation) =
let cgi = Netcgi1_compat.Netcgi_types.of_compat_activation cgi in
MatitaAuthentication.reset ();
cgi # set_header
~cache:`No_cache
~content_type:"text/html; charset=\"utf-8\""
();
cgi#out_channel#output_string
("\n" ^
"Matitaweb Reset\n" ^
"
Reset completed
");
cgi#out_channel#commit_work()
open Netcgi1_compat.Netcgi_types;;
(**********************************************************************)
(* Create the webserver *)
(**********************************************************************)
let start() =
let (opt_list, cmdline_cfg) = Netplex_main.args() in
let use_mt = ref true in
let opt_list' =
[ "-mt", Arg.Set use_mt,
" Use multi-threading instead of multi-processing"
] @ opt_list in
Arg.parse
opt_list'
(fun s -> raise (Arg.Bad ("Don't know what to do with: " ^ s)))
"usage: netplex [options]";
let parallelizer =
if !use_mt then
Netplex_mt.mt() (* multi-threading *)
else
Netplex_mp.mp() in (* multi-processing *)
(*
let adder =
{ Nethttpd_services.dyn_handler = (fun _ -> process1);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
*)
let do_advance =
{ Nethttpd_services.dyn_handler = (fun _ -> advance);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let do_retract =
{ Nethttpd_services.dyn_handler = (fun _ -> retract);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let goto_bottom =
{ Nethttpd_services.dyn_handler = (fun _ -> gotoBottom);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let goto_top =
{ Nethttpd_services.dyn_handler = (fun _ -> gotoTop);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let retrieve =
{ Nethttpd_services.dyn_handler = (fun _ -> retrieve);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let do_register =
{ Nethttpd_services.dyn_handler = (fun _ -> register);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let do_login =
{ Nethttpd_services.dyn_handler = (fun _ -> login);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let do_logout =
{ Nethttpd_services.dyn_handler = (fun _ -> logout);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let do_viewlib =
{ Nethttpd_services.dyn_handler = (fun _ -> viewLib);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let do_resetlib =
{ Nethttpd_services.dyn_handler = (fun _ -> resetLib);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let do_save =
{ Nethttpd_services.dyn_handler = (fun _ -> save);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let do_commit =
{ Nethttpd_services.dyn_handler = (fun _ -> initiate_commit);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let do_update =
{ Nethttpd_services.dyn_handler = (fun _ -> svn_update);
dyn_activation = Nethttpd_services.std_activation `Std_activation_buffered;
dyn_uri = None; (* not needed *)
dyn_translator = (fun _ -> ""); (* not needed *)
dyn_accept_all_conditionals = false;
} in
let nethttpd_factory =
Nethttpd_plex.nethttpd_factory
~handlers:[ "advance", do_advance
; "retract", do_retract
; "bottom", goto_bottom
; "top", goto_top
; "open", retrieve
; "register", do_register
; "login", do_login
; "logout", do_logout
; "reset", do_resetlib
; "viewlib", do_viewlib
; "save", do_save
; "commit", do_commit
; "update", do_update]
() in
MatitaInit.initialize_all ();
MatitaAuthentication.deserialize ();
Netplex_main.startup
parallelizer
Netplex_log.logger_factories (* allow all built-in logging styles *)
Netplex_workload.workload_manager_factories (* ... all ways of workload management *)
[ nethttpd_factory ] (* make this nethttpd available *)
cmdline_cfg
;;
Sys.set_signal Sys.sigpipe Sys.Signal_ignore;
start();;