.

tools/dune

@@ -5,12 +5,12 @@
  (libraries cmdliner bos fmt mirage-crypto ptime mte vif))
 
 (executable
- (public_name gen_taler_signatures)
- (name gen_taler_signatures)
- (modules gen_taler_signatures)
+ (public_name gen_registry_files)
+ (name gen_registry_files)
+ (modules gen_registry_files)
  (libraries recfile_parser bos fmt))
 
 (library
  (name recfile_parser)
  (modules recfile_parser)
- (libraries angstrom bos fmt))
+ (libraries angstrom bos cmdliner fmt))

tools/gen_registry_files.ml

@@ -0,0 +1,89 @@
+module Signature_code = struct
+  type t = {
+    number: int32;
+    name: string;
+    comment: string;
+  }
+end
+
+let parse_signature_codes records =
+  records
+  |> List.filter_map (fun l ->
+      match l with
+      | a :: b :: c :: _ -> (
+          let open Recfile_parser in
+          match a.k = "Number" && b.k = "Name" && c.k = "Comment" with
+          | false -> None
+          | true ->
+              Some
+                Signature_code.
+                  {
+                    number= Int32.of_int (int_of_string a.v);
+                    name= String.lowercase_ascii b.v;
+                    comment= c.v;
+                  })
+      | _ -> None)
+  |> List.filter (fun v -> v.Signature_code.number >= 1000_l)
+
+let pp_taler_signatures_ml ppf purposes =
+  let header =
+    {|(* This file was generated from the GANA database:
+   https://git-www.gnunet.org/gana.git/tree/gnunet-signatures/registry.rec *)|}
+  in
+  let pp ppf Signature_code.{ number; name; comment } =
+    Fmt.pf ppf "(** %s *)\nlet %s : int32 = %ld_l\n\n" comment name number
+  in
+  Fmt.pf ppf "%s\n\n%a@." header (Fmt.list ~sep:Fmt.nop pp) purposes;
+  ()
+
+let download ~tmp ~url =
+  let open Bos in
+  let res =
+    OS.Cmd.run
+      Cmd.(
+        v "curl" % "--silent" % "--show-error" % "-o" % tmp % "-X" % "GET" % url)
+  in
+  match res with
+  | Error (`Msg s) -> Fmt.failwith "download failure: %s" s
+  | Ok () -> ()
+
+let signatures ~output =
+  let url =
+    "https://git-www.gnunet.org/gana.git/plain/gnunet-signatures/registry.rec"
+  in
+  let tmp_file = Bos.OS.File.tmp "registry.rec.%s" |> Result.get_ok in
+  download ~tmp:(Fpath.to_string tmp_file) ~url;
+  let content = Bos.OS.File.read tmp_file |> Result.get_ok in
+  match Recfile_parser.parse content with
+  | Error msg -> Fmt.failwith "Recfile_parser parse error: %s" msg
+  | Ok records ->
+      let purposes = parse_signature_codes records in
+      let module_content = Fmt.str "%a" pp_taler_signatures_ml purposes in
+      Bos.OS.File.write (Fpath.v output) module_content |> Result.get_ok
+
+(* --- *)
+open Cmdliner
+open Cmdliner.Term.Syntax
+
+let output =
+  let doc = "output file" in
+  Arg.(required & opt (some filepath) None & info [ "o"; "output" ] ~doc)
+
+let signatures_cmd =
+  let doc =
+    "Generate taler_signatures.ml from GANA gnunet-signatures registry"
+  in
+  Cmd.make (Cmd.info "signatures" ~doc)
+  @@
+  let+ output = output in
+  signatures ~output
+
+let cli =
+  let info =
+    let doc = "Tool to generate OCaml module from GANA registries" in
+    Cmd.info "gen_registry_files" ~doc
+  in
+  Cmd.group info [ signatures_cmd ]
+
+let main () = Cmd.eval cli
+let () = if !Sys.interactive then () else exit (main ())

tools/gen_taler_signatures.ml

@@ -1,67 +0,0 @@
-type purpose = {
-  number: int32;
-  name: string;
-  comment: string;
-}
-
-let download ~output ~url =
-  let open Bos in
-  let res =
-    OS.Cmd.run
-      Cmd.(
-        v "curl"
-        % "--silent"
-        % "--show-error"
-        % "-o"
-        % output
-        % "-X"
-        % "GET"
-        % url)
-  in
-  match res with
-  | Error (`Msg s) -> Fmt.failwith "download failure: %s" s
-  | Ok () -> ()
-
-let parse_purposes records =
-  records
-  |> List.filter_map (fun l ->
-      match l with
-      | a :: b :: c :: _ -> (
-          let open Recfile_parser in
-          match a.k = "Number" && b.k = "Name" && c.k = "Comment" with
-          | false -> None
-          | true ->
-              Some
-                {
-                  number= Int32.of_int (int_of_string a.v);
-                  name= String.lowercase_ascii b.v;
-                  comment= c.v;
-                })
-      | _ -> None)
-  |> List.filter (fun v -> v.number >= 1000_l)
-
-let print_module purposes =
-  let header =
-    {|(* This file was generated from the GANA database:
-   https://git-www.gnunet.org/gana.git/tree/gnunet-signatures/registry.rec *)|}
-  in
-  let pp ppf { number; name; comment } =
-    Fmt.pf ppf "(** %s *)\nlet %s : int32 = %ld_l\n\n" comment name number
-  in
-  Fmt.pr "%s\n\n%a@." header (Fmt.list ~sep:Fmt.nop pp) purposes;
-  ()
-
-(* --- *)
-
-let url =
-  "https://git-www.gnunet.org/gana.git/plain/gnunet-signatures/registry.rec"
-
-let main () =
-  let tmp_file = Bos.OS.File.tmp "registry.rec.%s" |> Result.get_ok in
-  download ~output:(Fpath.to_string tmp_file) ~url;
-  let content = Bos.OS.File.read tmp_file |> Result.get_ok in
-  match Recfile_parser.parse content with
-  | Error msg -> Fmt.failwith "Recfile_parser parse error: %s" msg
-  | Ok records -> print_module (parse_purposes records)
-
-let () = main ()

tools/offline.ml

@@ -1,13 +1,7 @@
 (* TODO
-   better cmd doc
-   change arguments: '_' -> '-'
-
    all management operations:
      /management/wire
      /management/wire/disable
-       -> how to build WireSetupMessage?
-          we need additional data to craft master_sig
-          maybe supposed to be found in the full payto-uri?
 
      /management/aml-officers
        -> /aml

tools/recfile_parser.ml

@@ -1,5 +1,5 @@
-(* rudimentary recfile parser
-     https://www.gnu.org/software/recutils/manual/recutils.html#The-Rec-Format *)
+(* very rudimentary recfile parser
+   https://www.gnu.org/software/recutils/manual/recutils.html#The-Rec-Format *)
 
 open Angstrom