+

data/assets/default.config

@@ -27,6 +27,7 @@ max_keys_caching = "4 weeks"
 enable_kyc = NO
 terms_etag = "0"
 privacy_etag = "0"
+base_url = localhost
 
 [exchangedb]
 idle_reserve_expiration_time = "1 year 2 weeks 3 hours 4 minutes 5 seconds"

src/config.ml

@@ -40,17 +40,16 @@ module Exchange = struct
   let enable_kyc = get "enable_kyc" |> yes_no
   let terms_etag = get "terms_etag"
   let privacy_etag = get "privacy_etag"
+  let base_url = get "base_url"
+  let shopping_url = get_opt "shopping_url"
+  let open_banking_gateway_url = get_opt "open_banking_gateway_url"
+  let bank_compliance_language = get_opt "bank_compliance_language"
+  let aml_spa_dialect = get_opt "aml_spa_dialect"
+  let toplevel_redirect_url = get_opt "toplevel_redirect_url"
+  let tiny_amount = get_opt "tiny_amount" |> Option.map amount
 
-  (* optional:
-       tiny_amount
-       shopping_url
-       open_banking_gateway_url
-       aml_spa_dialect
-       bank_compliance_language
-       toplevel_redirect_url *)
   (* not implemented or not relevant to MTE:
        let max_requests = get "max_requests" |> int
-       base_url
        aggregator_shard_size
        serve
        unixpath
@@ -105,7 +104,7 @@ module Currency = struct
       fractional_normal_digits= get "fractional_normal_digits" |> int;
       fractional_trailing_zero_digits=
         get "fractional_trailing_zero_digits" |> int;
-      alt_unit_names= get "alt_unit_names" |> Parse_alt_unit_names.parse;
+      alt_unit_names= get "alt_unit_names" |> Alt_unit_names.parse;
     }
 
   let all_currencies = List.map parse_currency currency_sections

src/keys.ml

@@ -1,16 +1,111 @@
-[@@@ocaml.warning "-27"]
+[@@@ocaml.warning "-26-27"]
 
+open Syntax
 open Api
+module String_map = Stdlib.Map.Make (Stdlib.String)
+
+let mk_keys ~db_conn ~sm_signkey ~sm_denom ~last_issue_date =
+  let version = "0" in
+  let base_url = Config.base_url in
+  let currency = Config.currency in
+  let shopping_url = Config.shopping_url in
+  let open_banking_gateway = Config.open_banking_gateway_url in
+  let bank_compliance_language = Config.bank_compliance_language in
+  let currency_specification =
+    let v = Config.Currency.v in
+    let alt_unit_names =
+      Parse_config.Alt_unit_names.to_json_string v.alt_unit_names
+    in
+    CurrencySpecification.
+      {
+        name= v.name;
+        num_fractional_input_digits= v.fractional_input_digits;
+        num_fractional_normal_digits= v.fractional_normal_digits;
+        num_fractional_trailing_zero_digits= v.fractional_trailing_zero_digits;
+        alt_unit_names;
+        common_amounts= [];
+      }
+  in
+  let tiny_amount = Config.tiny_amount in
+  let stefan_abs = Config.stefan_abs in
+  let stefan_log = Config.stefan_log in
+  let stefan_lin = Config.stefan_lin in
+  (* todo asset_type
+     Type of the asset. "fiat", "crypto", "regional" or "stock". *)
+  let asset_type = "xxx" in
+  let* accounts = Pg.get_wire_accouts db_conn |> unwrap_err_caqti in
+  let* wire_fees =
+    (* todo
+       where does wire_methods comes from? *)
+    let wire_method = "xxx" in
+    let+ wire_fees =
+      Pg.get_wire_fees db_conn ~wire_method |> unwrap_err_caqti
+    in
+    String_map.singleton wire_method wire_fees
+  in
+  let wads =
+    (* TODO wads *)
+    []
+  in
+  let rewards_allowed = false in
+  let kyc_enabled = false in
+  let disable_direct_deposit = (* todo *) false in
+  let master_public_key = Config.master_public_key in
+  let reserve_closing_delay = Config.Exchangedb.idle_reserve_expiration_time in
+  (* todo *)
+  let wallet_balance_limit_without_kyc = None in
+  let hard_limits = [] in
+  let zero_limits = [] in
+  (*
+      {
+        version;
+        base_url;
+        currency;
+        shopping_url;
+        open_banking_gateway;
+        bank_compliance_language;
+        currency_specification;
+        tiny_amount;
+        stefan_abs;
+        stefan_log;
+        stefan_lin;
+        asset_type;
+        accounts;
+        wire_fees;
+        wads;
+        rewards_allowed;
+        kyc_enabled;
+        disable_direct_deposit;
+        master_public_key;
+        reserve_closing_delay;
+        wallet_balance_limit_without_kyc;
+        hard_limits;
+        zero_limits;
+        denominations;
+        exchange_sig;
+        exchange_pub;
+        recoup;
+        global_fees;
+        list_issue_date;
+        auditors;
+        signkeys;
+        extensions;
+        extensions_sig;
+      }
+      *)
+  assert false
 
-let mk_keys ~sm_signkey ~sm_denom = assert false
 let jsont = ExchangeKeysResponse.jsont
 
+(* TODO query param ?last_issue_date *)
 let f req server _env =
   Logs.info (fun m -> m "GET /keys/");
+  let db_conn = Vif.Server.device Devices.db_connection server in
   let sm_signkey = Vif.Server.device Devices.secmod_signkey server in
   let sm_denom = Vif.Server.device Devices.secmod_denom server in
   let res =
-    let v = mk_keys ~sm_signkey ~sm_denom in
+    let last_issue_date = Ptime_clock.now () |> Option.some in
+    let* v = mk_keys ~db_conn ~sm_signkey ~sm_denom ~last_issue_date in
     let s = Api.encode_exn jsont v in
     Ok s
   in

src/management.ml

@@ -561,7 +561,21 @@ module Wire = struct
     match last_change_opt with
     | Some _ -> Error "wire already setup"
     | None ->
-        let+ () = Pg.insert_wire db_conn v |> unwrap_err_caqti in
+        (* TODO wire *)
+        let last_change = Ptime_clock.now () |> Option.some in
+        let v =
+          ExchangeWireAccount.
+            {
+              payto_uri= v.payto_uri;
+              conversion_url= None;
+              debit_restrictions= [];
+              credit_restrictions= [];
+              master_sig= v.master_sig_wire;
+              bank_label= v.bank_label;
+              priority= v.priority;
+            }
+        in
+        let+ () = Pg.insert_wire db_conn ~last_change v |> unwrap_err_caqti in
         ()
 
   let jsont = WireSetupMessage.jsont

src/parse_config.ml

@@ -228,7 +228,8 @@ let ed25519 s =
   |> Result.map_error (fun e -> Fmt.str "%a" Mirage_crypto_ec.pp_error e)
   |> unwrap_res
 
-module Parse_alt_unit_names = struct
+(* TODO alt_unit_names jsont *)
+module Alt_unit_names = struct
   let rm_brackets s =
     let s = String.trim s in
     match
@@ -267,4 +268,9 @@ module Parse_alt_unit_names = struct
           | Some k -> k
         in
         (k, v))
+
+  let to_json_string l =
+    let l = List.map (fun (i, s) -> Fmt.str {|"%d": "%s"|} i s) l in
+    let s = String.concat "," l in
+    "{" ^ s ^ "}"
 end

src/pg.ml

@@ -38,13 +38,16 @@ module Caqti_type = struct
   let eddsa_pub = EddsaPublicKey.caqti
   let eddsa_sig = EddsaSignature.caqti
 
-  (* TODO json strings? *)
-  let json_str = Caqti_type.string
-
   (* todo: enum type for wire_method? *)
   let wire_method = Caqti_type.string
   let payto_uri = Caqti_type.string
 
+  let account_restrictions =
+    custom
+      ~encode:(fun l -> Api.encode (Jsont.list AccountRestriction.jsont) l)
+      ~decode:(fun s -> Api.decode (Jsont.list AccountRestriction.jsont) s)
+      string
+
   include struct
     (* alias for hash *)
 
@@ -324,8 +327,8 @@ let insert_wire =
   let insert_wire =
     let master_sig = Bin_sig.MasterWireDetails.caqti in
     Caqti_type.(
-      t8 payto_uri string json_str json_str master_sig time (option string)
-        (option int)
+      t8 payto_uri (option string) account_restrictions account_restrictions
+        master_sig time (option string) (option int)
       ->. unit)
       "INSERT INTO wire_accounts (payto_uri, conversion_url, \
        debit_restrictions, credit_restrictions, master_sig, is_active, \
@@ -333,29 +336,25 @@ let insert_wire =
        ($1,$2,$3::TEXT::JSONB,$4::TEXT::JSONB,$5,true,$6,$7,$8)"
   in
   fun (module Conn : CONN)
-    WireSetupMessage.
+    ~last_change
+    ExchangeWireAccount.
       {
         payto_uri;
-        master_sig_wire;
-        master_sig_add= _;
-        validity_start;
+        conversion_url;
+        debit_restrictions;
+        credit_restrictions;
+        master_sig;
         bank_label;
         priority;
       }
   ->
-    (* TODO wire
-       some field are allowed to be NULL
-       -> use option? *)
-    let conversion_url = "" in
-    let credit_restrictions = "" in
-    let debit_restrictions = "" in
     Conn.exec insert_wire
       ( payto_uri,
         conversion_url,
         debit_restrictions,
         credit_restrictions,
-        master_sig_wire,
-        validity_start,
+        master_sig,
+        last_change,
         bank_label,
         priority )
 
@@ -363,8 +362,8 @@ let update_wire =
   let update_wire =
     let master_sig = Bin_sig.MasterWireDetails.caqti in
     Caqti_type.(
-      t9 payto_uri bool string json_str json_str time master_sig (option string)
-        (option int)
+      t9 payto_uri bool (option string) account_restrictions
+        account_restrictions time master_sig (option string) (option int)
       ->. unit)
       "UPDATE wire_accounts SET is_active=$2, conversion_url=$3, \
        debit_restrictions=$4::TEXT::JSONB, \
@@ -372,20 +371,18 @@ let update_wire =
        bank_label=$8, priority=$9 WHERE payto_uri=$1"
   in
   fun (module Conn : CONN)
-    WireSetupMessage.
+    ~last_change
+    ExchangeWireAccount.
       {
         payto_uri;
-        master_sig_wire;
-        master_sig_add= _;
-        validity_start;
+        conversion_url;
+        debit_restrictions;
+        credit_restrictions;
+        master_sig;
         bank_label;
         priority;
       }
   ->
-    (* TODO wire *)
-    let conversion_url = "" in
-    let credit_restrictions = "" in
-    let debit_restrictions = "" in
     let enabled = true in
     Conn.exec update_wire
       ( payto_uri,
@@ -393,8 +390,8 @@ let update_wire =
         conversion_url,
         debit_restrictions,
         credit_restrictions,
-        validity_start,
-        master_sig_wire,
+        last_change,
+        master_sig,
         bank_label,
         priority )
 
@@ -485,21 +482,55 @@ let insert_partner =
         master_sig,
         partner_base_url )
 
-(* TODO wire
-   option for nullable fields?
-   collect in a record type *)
 let get_wire_accouts =
   let get_wire_accounts =
     let master_sig = Bin_sig.MasterWireDetails.caqti in
     Caqti_type.(
       unit
-      ->* t7 string (option string) (option string) int (option json_str)
-            (option json_str) master_sig)
+      ->* t7 string (option string) account_restrictions account_restrictions
+            master_sig (option string) (option int))
       "SELECT payto_uri, conversion_url, debit_restrictions::TEXT, \
        credit_restrictions::TEXT, master_sig, bank_label, priority FROM \
        wire_accounts WHERE is_active"
   in
-  fun (module Conn : CONN) -> Conn.collect_list get_wire_accounts ()
+  fun (module Conn : CONN) ->
+    let open Syntax in
+    let+ l = Conn.collect_list get_wire_accounts () in
+    List.map
+      (fun ( payto_uri,
+             conversion_url,
+             debit_restrictions,
+             credit_restrictions,
+             master_sig,
+             bank_label,
+             priority ) ->
+        ExchangeWireAccount.
+          {
+            payto_uri;
+            conversion_url;
+            debit_restrictions;
+            credit_restrictions;
+            master_sig;
+            bank_label;
+            priority;
+          })
+      l
+
+let get_wire_fees =
+  let get_wire_fees =
+    let master_sig = Bin_sig.MasterWireFee.caqti in
+    Caqti_type.(string ->* t5 amount amount time time master_sig)
+      "SELECT wire_fee, closing_fee, start_date, end_date, master_sig FROM \
+       wire_fee WHERE wire_method=$1"
+  in
+  fun (module Conn : CONN) ~wire_method ->
+    let open Syntax in
+    let+ l = Conn.collect_list get_wire_fees wire_method in
+    List.map
+      (fun (wire_fee, closing_fee, start_date, end_date, sig_) ->
+        AggregateTransferFee.
+          { wire_fee; closing_fee; start_date; end_date; sig_ })
+      l
 
 let get_global_fees =
   let get_global_fees =