89 lines
2.5 KiB
OCaml
89 lines
2.5 KiB
OCaml
(* TODO
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- clean up cmdliner
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- setup
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- sign *)
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(* doc: https://docs.taler.net/manpages/taler-exchange-offline.1.html *)
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let download ~base_url ~output =
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let open Bos in
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let uri =
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Uri.with_path (Uri.of_string base_url) "/management/keys/" |> Uri.to_string
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in
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let wget = Cmd.(v "wget" % "-O" % output % uri) in
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OS.Cmd.run wget
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let sign ~input ~output ~master_key =
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let open Syntax in
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let open Bos.OS in
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let open Crypto in
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let input = Fpath.v input in
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let _output = Fpath.v output in
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let master_key = Fpath.v master_key in
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let* input = File.read input |> unwrap_err_msg in
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let* master_key = File.read master_key |> unwrap_err_msg in
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let _master_key = EddsaPrivateKey.of_octets master_key in
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let* _future_key_response = Api.decode Api.FutureKeysResponse.jsont input in
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(* TODO *)
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Ok ()
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(* CLI *)
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open Cmdliner
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open Cmdliner.Term.Syntax
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let download_cmd =
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let doc = "Downloads /management/keys/" in
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let man =
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[ `S Manpage.s_description; `P "$(cmd) download /management/keys." ]
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in
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let output =
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let doc = "File to save data to be signed." in
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Arg.(
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value & opt filepath "management_keys.json" & info [ "o"; "output" ] ~doc)
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in
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let base_url =
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let doc = "Base url of the exchange." in
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Arg.(value & opt string "http://localhost:3434/" & info [ "base-url" ] ~doc)
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in
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Cmd.make (Cmd.info "download" ~version:"%%VERSION%%" ~doc ~man)
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@@
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let+ output = output and+ base_url = base_url in
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match download ~base_url ~output with
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| Error (`Msg err) ->
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Fmt.epr "Download failure: %s@." err;
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exit 1
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| Ok () -> ()
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let sign_cmd =
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let doc = "Sign FutureKeysResponse." in
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let input =
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let doc = "File with FutureKeysResponse data." in
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Arg.(
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value & opt filepath "management_keys.json" & info [ "i"; "input" ] ~doc)
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in
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let output =
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let doc = "File to save signature to." in
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Arg.(
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value
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& opt filepath "signed_management_keys.json"
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& info [ "o"; "output" ] ~doc)
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in
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let master_key =
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let doc = "Master offline Eddsa private key file." in
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Arg.(
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value
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& opt filepath "data/eddsa_master_offline"
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& info [ "master-key" ] ~doc)
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in
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Cmd.make (Cmd.info "sign" ~version:"%%VERSION%%" ~doc)
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@@
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let+ input = input and+ output = output and+ master_key = master_key in
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match sign ~input ~output ~master_key with
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| Error (*`Msg*) err ->
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Fmt.epr "Signature failure: %s@." err;
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exit 1
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| Ok () -> ()
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let main () = Cmd.eval download_cmd
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let _main () = Cmd.eval sign_cmd
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let () = if !Sys.interactive then () else exit (main ())
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