exception SvnError of string;;
+let mutex = Mutex.create ();;
+
+let to_be_committed = ref [];;
+
let exec_process cmd =
let (stdout, stdin, stderr) as chs = Unix.open_process_full cmd [||] in
let outlines = ref [] in
errno, output ^ "\n\n" ^ errors
| _ -> assert false))
+(* this should be executed only for a freshly created user
+ * so no CS is needed *)
let checkout user =
let rt_dir = Helm_registry.get "matita.rt_base_dir" in
let repo = Helm_registry.get "matita.weblib" in
let i = ref 0 in
let newid () = incr i; ("node" ^ string_of_int !i) in
- let branch text acc =
+ let basedir = (Helm_registry.get "matita.rt_base_dir") ^ "/users/" ^ uid in
+
+ let branch lpath children =
let id = newid () in
- "<span class=\"trigger\" onClick=\"showBranch(" ^ id ^ ")\">\n" ^
+ let name = Filename.basename lpath in
+ let name = if name <> "." then name else "cic:/matita" in
+ "<span class=\"trigger\" onClick=\"showBranch('" ^ id ^ "','" ^ lpath ^ "/')\">\n" ^
"<img src=\"treeview/closed.gif\" id=\"I" ^ id ^ "\"/>\n" ^
- text ^ "<br/></span>\n" ^
+ name ^ "<br/></span>\n" ^
"<span class=\"branch\" id=\"" ^ id ^ "\">\n" ^
- acc ^ "\n</span>"
+ children ^ "\n</span>"
in
- let leaf text link =
+ let leaf lpath =
"<img src=\"treeview/doc.gif\"/>\n" ^
- "<a href=\"" ^ link ^ "\">" ^ text ^ "</a><br/>"
+ "<a href=\"javascript:void(0)\" onClick=\"selectFile('" ^ lpath ^ "')\" onDblClick=\"dialogBox.callback('" ^ lpath ^ "')\">" ^
+ (Filename.basename lpath) ^ "</a><br/>"
in
let rec aux path =
- let dirlist = Array.to_list (Sys.readdir path) in
- let subdirs = List.filter (fun x -> Sys.is_directory (path ^ "/" ^ x)) dirlist in
+ let lpath filename = path ^ "/" ^ filename in
+ let gpath filename = basedir ^ "/" ^ path ^ "/" ^ filename in
+ let dirlist =
+ List.filter (fun x -> String.sub x 0 1 <> ".")
+ (Array.to_list (Sys.readdir (basedir ^ "/" ^ path))) in
+ let subdirs = List.filter (fun x -> Sys.is_directory (gpath x)) dirlist in
let scripts =
List.filter (fun x ->
try
let i = String.rindex x '.' in
- not (Sys.is_directory (path ^ "/" ^ x)) && (String.sub x i 3 = ".ma")
+ let len = String.length x - i in
+ not (Sys.is_directory (gpath x)) &&
+ (String.sub x 0 1 <> ".") && (String.sub x i len = ".ma")
with Not_found | Invalid_argument _ -> false) dirlist in
let subdirtags =
- String.concat "\n" (List.map (fun x -> aux (path ^ "/" ^ x)) subdirs) in
+ String.concat "\n" (List.map (fun x -> aux (lpath x)) subdirs) in
let scripttags =
String.concat "\n"
- (List.map (fun x -> leaf x (path ^ "/" ^ x)) scripts)
+ (List.map (fun x -> leaf (lpath x)) scripts)
in
- branch (Filename.basename path) (subdirtags ^ "\n" ^ scripttags)
+ branch path (subdirtags ^ "\n" ^ scripttags)
in
- let basedir = (Helm_registry.get "matita.rt_base_dir") ^ "/users/" ^ uid ^ "/" in
- let res = aux basedir in
+ let res = aux "." in
prerr_endline "BEGIN TREE";prerr_endline res;prerr_endline "END TREE";
res
;;
+
+let reset_lib () =
+ let to_be_removed = (Helm_registry.get "matita.rt_base_dir") ^ "/users/*" in
+ ignore (Sys.command ("rm -rf " ^ to_be_removed))
+;;
+
+(* adds a user to the commit queue; concurrent instances possible, so we
+ * enclose the update in a CS
+ *)
+let add_user uid =
+ Mutex.lock mutex;
+ to_be_committed := uid::List.filter (fun x -> x <> uid) !to_be_committed;
+ Mutex.unlock mutex;
+;;
+
+(* this function and the next one should only be called by the server itself (or
+ * the admin) at a scheduled time, so no concurrent instances and no CS needed
+ * also, svn should already be safe as far as concurrency is concerned *)
+let commit user =
+ let rt_dir = Helm_registry.get "matita.rt_base_dir" in
+ let repo = Helm_registry.get "matita.weblib" in
+
+ let errno, outstr = exec_process
+ ("svn ci --message \"commit by user " ^ user ^ "\" " ^ rt_dir ^ "/users/" ^ user ^ "/")
+ in
+ if errno = 0 then ()
+ else raise (SvnError outstr)
+
+let do_global_commit () =
+ prerr_endline ("to be committed: " ^ String.concat " " !to_be_committed);
+ List.fold_left
+ (fun acc u ->
+ try
+ commit u;
+ acc
+ with
+ | SvnError outstr ->
+ prerr_endline outstr;
+ u::acc)
+ [] (List.rev !to_be_committed)
+;;