src/handler.ml

@@ -126,3 +126,16 @@ let management_wirefee req server _env =
     Ok ""
   in
   respond_with_res res req
+
+let management_global_fees_jsont = GlobalFees.jsont
+
+let management_global_fees req server _env =
+  let open Management in
+  let db_conn = Vif.Server.device Devices.db_connection server in
+  let res =
+    let* v = Vif.Request.of_json req |> unwrap_err_msg in
+    let* () = verify_global_fees v in
+    let* () = update_global_fees ~db_conn v in
+    Ok ""
+  in
+  respond_with_res res req

src/management.ml

@@ -327,14 +327,13 @@ let update_wirefee_setup ~db_conn
         closing_fee;
         wire_fee;
       } =
-  let* fees_opt =
+  let* wirefee_opt =
     Pg.lookup_wirefee_by_time db_conn ~wire_method ~start_date:fee_start
       ~end_date:fee_end
     |> unwrap_err_caqti
   in
-  match fees_opt with
+  match wirefee_opt with
-  | Some (_wire_fee, _closing_fee) ->
+  | Some (_wire_fee, _closing_fee) -> Error "wire-fee already setup"
-      Error "wire-fee already setup? wire-fee mismatch"
   | None ->
       let+ () =
         Pg.insert_wirefee db_conn ~wire_method ~start_date:fee_start
@@ -343,4 +342,56 @@ let update_wirefee_setup ~db_conn
       in
       ()
 
-(*[@@@ocaml.warning "-27"]*)
+let verify_global_fees
+    GlobalFees.
+      {
+        start_date;
+        end_date;
+        history_fee;
+        account_fee;
+        purse_fee;
+        history_expiration= _;
+        purse_account_limit;
+        purse_timeout= _;
+        master_sig;
+      } =
+  (* TODO time..... *)
+  let dummy_relative_time = None in
+  let dummy_amount =
+    Amount.make ~sign:None ~currency:"EUR" ~value:0_L ~fraction:0_l
+    |> Result.get_ok
+  in
+  (* TODO what is kyc_timeout, kyc_fee ? *)
+  let kyc_timeout = dummy_relative_time in
+  let kyc_fee = dummy_amount in
+  (* TODO force integer value to be a valid int64/int32 and in valid json integer range
+     in jsont encodings *)
+  let purse_account_limit = Int32.of_int purse_account_limit in
+  (* * *)
+  let open Bin_sig.GlobalFees in
+  verify ~key:Config.Exchange.master_public_key master_sig
+    {
+      start_date;
+      end_date;
+      purse_timeout= dummy_relative_time;
+      kyc_timeout;
+      history_expiration= dummy_relative_time;
+      history_fee;
+      kyc_fee;
+      account_fee;
+      purse_fee;
+      purse_account_limit;
+    }
+
+let update_global_fees ~db_conn v =
+  let* global_fees_opt =
+    let start_date = v.GlobalFees.start_date in
+    let end_date = v.GlobalFees.end_date in
+    Pg.lookup_global_fee_by_time db_conn ~start_date ~end_date
+    |> unwrap_err_caqti
+  in
+  match global_fees_opt with
+  | Some _ -> Error "global-fees already setup"
+  | None ->
+      let+ () = Pg.insert_global_fee db_conn v |> unwrap_err_caqti in
+      ()

src/mte.ml

@@ -51,6 +51,8 @@ let routes =
     --> management_auditors_disable;
     post (v "management" / "wire-fee") management_wirefee_jsont
     --> management_wirefee;
+    post (v "management" / "global-fees") management_global_fees_jsont
+    --> management_global_fees;
   ]
 
 let () =

src/pg.ml

@@ -247,3 +247,53 @@ let insert_wirefee =
   ->
     Conn.exec insert_wirefee
       (wire_method, start_date, end_date, wire_fee, closing_fee, master_sig)
+
+let lookup_global_fee_by_time =
+  let lookup_global_fee_by_time =
+    let global_fee = Caqti_type.(t6 amount amount amount time time int32) in
+    Caqti_type.(t2 time time ->? global_fee)
+      "SELECT history_fee, account_fee, purse_fee, purse_timeout, \
+       history_expiration, purse_account_limit FROM global_fee WHERE end_date \
+       > $1 AND start_date < $2;"
+  in
+  fun (module Conn : CONN) ~start_date ~end_date ->
+    Conn.find_opt lookup_global_fee_by_time (start_date, end_date)
+
+let insert_global_fee =
+  let insert_global_fee =
+    let master_sig = Bin_sig.GlobalFees.caqti in
+    Caqti_type.(
+      t9 time time amount amount amount time time int32 master_sig ->. unit)
+      "INSERT INTO global_fee (start_date, end_date, history_fee, account_fee, \
+       purse_fee, purse_timeout, history_expiration, purse_account_limit, \
+       master_sig) VALUES ($1, $2, ($3,$4), ($5,$6), ($7,$8), $9, $10, $11, \
+       $12)"
+  in
+  fun (module Conn : CONN)
+    Api.GlobalFees.
+      {
+        start_date;
+        end_date;
+        history_fee;
+        account_fee;
+        purse_fee;
+        history_expiration= _;
+        purse_account_limit;
+        purse_timeout= _;
+        master_sig;
+      }
+  ->
+    (* TODO time *)
+    let purse_account_limit = Int32.of_int purse_account_limit in
+    let purse_timeout = None in
+    let history_expiration = None in
+    Conn.exec insert_global_fee
+      ( start_date,
+        end_date,
+        history_fee,
+        account_fee,
+        purse_fee,
+        purse_timeout,
+        history_expiration,
+        purse_account_limit,
+        master_sig )