+ enable wire

tools/offline.ml

@@ -292,6 +292,24 @@ let global_fees_cmd =
     ~account_fee ~purse_fee ~history_expiration ~purse_account_limit
     ~purse_timeout
 
+let wire_cmd =
+  let doc = "Enable wire method." in
+  let payto_uri =
+    Arg.(required & opt (some string) None & info [ "payto_uri" ])
+  in
+  let bank_label =
+    Arg.(value & opt (some string) None & info [ "bank_label" ])
+  in
+  let priority = Arg.(value & opt (some int) None & info [ "priority" ]) in
+  Cmd.make (Cmd.info "wire" ~doc)
+  @@
+  let+ output = output
+  and+ master_key = master_key
+  and+ payto_uri = payto_uri
+  and+ bank_label = bank_label
+  and+ priority = priority in
+  wire ~output ~master_key ~payto_uri ~bank_label ~priority
+
 let drain_cmd =
   let doc =
     "Drain profits from the exchange. The actual drain requires running the \
@@ -336,6 +354,8 @@ let cli =
       wire_fee_cmd;
       global_fees_cmd;
       drain_cmd;
+      wire_cmd;
+      (* - *)
       test_hash64_cmd;
     ]
 

tools/offline_impl.ml

@@ -338,6 +338,62 @@ let wire_fee ~output ~master_key ~wire_method ~fee_start ~fee_end ~closing_fee
   let* () = write_file output s in
   Ok ()
 
+(* TODO wire
+   hash over json, hash over string option?
+
+   ~conversion_url ~credit_restrictions ~debit_restrictions *)
+let wire ~output ~master_key ~payto_uri ~bank_label ~priority =
+  let* key = read_master_key_file master_key in
+  let ns = Mtime_clock.now_ns () in
+  let validity_start = Timestamp.of_s @@ Int64.unsigned_div ns 1_000_000_000L in
+  let h_wire_details = Hash.FullPaytoHash.hash payto_uri in
+  let conversion_url = None in
+  let credit_restrictions = [] in
+  let debit_restrictions = [] in
+  let h_conversion_url =
+    Hash.Cstring.H64.hash ((* ?? *) Option.value ~default:"" conversion_url)
+  in
+  let h_credit_restrictions = Hash.Cstring.H64.hash "" in
+  let h_debit_restrictions = Hash.Cstring.H64.hash "" in
+  let master_sig_wire =
+    let open Signatures.MasterWireDetails in
+    signf (EddsaSignature.sign ~key)
+      {
+        h_wire_details;
+        h_conversion_url;
+        h_credit_restrictions;
+        h_debit_restrictions;
+      }
+  in
+  let master_sig_add =
+    let open Signatures.MasterAddWire in
+    signf (EddsaSignature.sign ~key)
+      {
+        start_date= validity_start;
+        h_wire= h_wire_details;
+        h_conversion_url;
+        h_credit_restrictions;
+        h_debit_restrictions;
+      }
+  in
+  let v =
+    Api.WireSetupMessage.
+      {
+        master_sig_wire;
+        master_sig_add;
+        payto_uri;
+        conversion_url;
+        credit_restrictions;
+        debit_restrictions;
+        validity_start;
+        bank_label;
+        priority;
+      }
+  in
+  let* s = Api.encode Api.WireSetupMessage.jsont v in
+  let* () = write_file output s in
+  Ok ()
+
 let drain ~output ~master_key ~debit_account_section ~credit_payto_uri ~wtid
     ~date ~amount =
   let* key = read_master_key_file master_key in