walletrpc: add missing REST body annotation

The missing body annotation caused the library to ignore any parameters
sent to this RPC endpoint when using the REST proxy.

lnrpc/walletrpc/walletkit.pb.gw.go

@@ -32,18 +32,15 @@ var _ = runtime.String
 var _ = utilities.NewDoubleArray
 var _ = descriptor.ForMessage
 
-var (
-	filter_WalletKit_ListUnspent_0 = &utilities.DoubleArray{Encoding: map[string]int{}, Base: []int(nil), Check: []int(nil)}
-)
-
 func request_WalletKit_ListUnspent_0(ctx context.Context, marshaler runtime.Marshaler, client WalletKitClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
 	var protoReq ListUnspentRequest
 	var metadata runtime.ServerMetadata
 
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
 	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_WalletKit_ListUnspent_0); err != nil {
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -56,7 +53,11 @@ func local_request_WalletKit_ListUnspent_0(ctx context.Context, marshaler runtim
 	var protoReq ListUnspentRequest
 	var metadata runtime.ServerMetadata
 
-	if err := runtime.PopulateQueryParameters(&protoReq, req.URL.Query(), filter_WalletKit_ListUnspent_0); err != nil {
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 

lnrpc/walletrpc/walletkit.swagger.json

@@ -533,6 +533,16 @@
             }
           }
         },
+        "parameters": [
+          {
+            "name": "body",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/walletrpcListUnspentRequest"
+            }
+          }
+        ],
         "tags": [
           "WalletKit"
         ]
@@ -1212,6 +1222,25 @@
         }
       }
     },
+    "walletrpcListUnspentRequest": {
+      "type": "object",
+      "properties": {
+        "min_confs": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The minimum number of confirmations to be included."
+        },
+        "max_confs": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The maximum number of confirmations to be included."
+        },
+        "account": {
+          "type": "string",
+          "description": "An optional filter to only include outputs belonging to an account."
+        }
+      }
+    },
     "walletrpcListUnspentResponse": {
       "type": "object",
       "properties": {

lnrpc/walletrpc/walletkit.yaml

@@ -5,6 +5,7 @@ http:
   rules:
     - selector: walletrpc.WalletKit.ListUnspent
       post: "/v2/wallet/utxos"
+      body: "*"
     - selector: walletrpc.WalletKit.LeaseOutput
       post: "/v2/wallet/utxos/lease"
       body: "*"