download.json

@@ -0,0 +1 @@
+{"key":"some value"}

src/management.ml

@@ -110,9 +110,34 @@ let keys_get req server _env =
   let* () = add ~field:"content-type" "application/json" in
   respond `OK
 
+type foo = { key: string }
+
+let foo_jsont =
+  let open Jsont in
+  let enc foo = foo.key in
+  let make key = { key } in
+  Object.map ~kind:"foo" make |> Object.mem "key" string ~enc |> Object.finish
+
+let () =
+  let foo = { key= "uhuh" } in
+  let s = Api.encode foo_jsont foo |> Result.get_ok in
+  Fmt.epr "%s@." s; ()
+
 let keys_post req _server _env =
   let open Vif.Response in
   let open Syntax in
-  let* () = with_string req {||} in
-  let* () = add ~field:"content-type" "application/json" in
-  respond `OK
+  match Vif.Request.of_json req with
+  | Ok (foo : foo) ->
+      let str = Fmt.str "key: %s@." foo.key in
+      let* () =
+        Vif.Response.add ~field:"content-type" "text/plain; charset=utf-8"
+      in
+      let* () = Vif.Response.with_string req str in
+      Vif.Response.respond `OK
+  | Error (`Msg msg) ->
+      Logs.err (fun m -> m "Invalid JSON: %s" msg);
+      let* () =
+        Vif.Response.add ~field:"content-type" "text/plain; charset=utf-8"
+      in
+      let* () = Vif.Response.with_string req msg in
+      Vif.Response.respond (`Code 422)

src/mte.ml

@@ -33,7 +33,10 @@ let routes =
     get_ (rel / "privacy" /?? nil) --> Static.privacy;
     get_ (rel / "test" /?? nil) --> Database.test_activate;
     get_ (rel / "management" / "keys" /?? nil) --> Management.keys_get;
-    post (rel / "management" / "keys" /?? nil) any --> Management.keys_post;
+    post
+      (rel / "management" / "keys" /?? nil)
+      (json_encoding Management.foo_jsont)
+    --> Management.keys_post;
   ]
 
 let () =

tools/offline.ml

@@ -1,6 +1,5 @@
 (* TODO
    - clean up cmdliner
-   - don't depends on wget
    - setup: need public key in config file
    - check sigs *)
 (* doc: https://docs.taler.net/manpages/taler-exchange-offline.1.html *)
@@ -11,26 +10,15 @@ let download ~base_url ~output =
   let uri =
     Uri.with_path (Uri.of_string base_url) "/management/keys/" |> Uri.to_string
   in
-  let wget = Cmd.(v "wget" % "-O" % output % uri) in
-  OS.Cmd.run wget
+  OS.Cmd.run Cmd.(v "hurl" % "--output" % output % uri)
 
 let upload ~base_url ~input =
   let open Bos in
   let uri =
     Uri.with_path (Uri.of_string base_url) "/management/keys/" |> Uri.to_string
   in
-  let wget =
-    Cmd.(
-      v "wget"
-      % "--method=POST"
-      % "--header='Content-Type: application/json'"
-      % "--body-file"
-      % input
-      % "-O"
-      % "/dev/null"
-      % uri)
-  in
-  OS.Cmd.run wget
+  OS.Cmd.run
+    Cmd.(v "hurl" % "--method" % "POST" % "--json-input" % ("@=" ^ input) % uri)
 
 let setup ~output =
   let output = Fpath.v output in