refactor node update validation

controllers/common.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"log"
-	"net"
 	"time"
 
 	"github.com/go-playground/validator/v10"
@@ -79,61 +78,12 @@ func ValidateNodeCreate(networkName string, node models.Node) error {
 }
 
 func ValidateNodeUpdate(networkName string, node models.NodeUpdate) error {
-
 	v := validator.New()
-	_ = v.RegisterValidation("address_check", func(fl validator.FieldLevel) bool {
-		isIpv4 := functions.IsIpNet(node.Address)
-		empty := node.Address == ""
-		return (empty || isIpv4)
-	})
-	_ = v.RegisterValidation("address6_check", func(fl validator.FieldLevel) bool {
-		isIpv6 := functions.IsIpNet(node.Address6)
-		empty := node.Address6 == ""
-		return (empty || isIpv6)
-	})
-	_ = v.RegisterValidation("endpoint_check", func(fl validator.FieldLevel) bool {
-		//var isFieldUnique bool = functions.IsFieldUnique(networkName, "endpoint", node.Endpoint)
-		isIp := functions.IsIpNet(node.Address)
-		empty := node.Endpoint == ""
-		return (empty || isIp)
-	})
-	_ = v.RegisterValidation("localaddress_check", func(fl validator.FieldLevel) bool {
-		//var isFieldUnique bool = functions.IsFieldUnique(networkName, "endpoint", node.Endpoint)
-		isIp := functions.IsIpNet(node.LocalAddress)
-		empty := node.LocalAddress == ""
-		return (empty || isIp)
-	})
-	_ = v.RegisterValidation("macaddress_unique", func(fl validator.FieldLevel) bool {
-		return true
-	})
-
-	_ = v.RegisterValidation("macaddress_valid", func(fl validator.FieldLevel) bool {
-		_, err := net.ParseMAC(node.MacAddress)
-		return err == nil
-	})
-
-	_ = v.RegisterValidation("name_valid", func(fl validator.FieldLevel) bool {
-		isvalid := functions.NameInNodeCharSet(node.Name)
-		return isvalid
-	})
-
 	_ = v.RegisterValidation("network_exists", func(fl validator.FieldLevel) bool {
 		_, err := node.GetNetwork()
 		return err == nil
 	})
-	_ = v.RegisterValidation("pubkey_check", func(fl validator.FieldLevel) bool {
-		empty := node.PublicKey == ""
-		isBase64 := functions.IsBase64(node.PublicKey)
-		return (empty || isBase64)
-	})
-	_ = v.RegisterValidation("password_check", func(fl validator.FieldLevel) bool {
-		empty := node.Password == ""
-		goodLength := len(node.Password) > 5
-		return (empty || goodLength)
-	})
-
 	err := v.Struct(node)
-
 	if err != nil {
 		for _, e := range err.(validator.ValidationErrors) {
 			fmt.Println(e)

controllers/common_test.go

@@ -196,28 +196,28 @@ func TestValidateNodeUpdate(t *testing.T) {
 			node: models.NodeUpdate{
 				Address: "256.0.0.1",
 			},
-			errorMessage: "Field validation for 'Address' failed on the 'address_check' tag",
+			errorMessage: "Field validation for 'Address' failed on the 'ip' tag",
 		},
 		NodeValidationUpdateTC{
 			testname: "BadAddress6",
 			node: models.NodeUpdate{
 				Address6: "2607::abcd:efgh::1",
 			},
-			errorMessage: "Field validation for 'Address6' failed on the 'address6_check' tag",
+			errorMessage: "Field validation for 'Address6' failed on the 'ipv6' tag",
 		},
 		NodeValidationUpdateTC{
 			testname: "BadLocalAddress",
 			node: models.NodeUpdate{
 				LocalAddress: "10.0.200.300",
 			},
-			errorMessage: "Field validation for 'LocalAddress' failed on the 'localaddress_check' tag",
+			errorMessage: "Field validation for 'LocalAddress' failed on the 'ip' tag",
 		},
 		NodeValidationUpdateTC{
 			testname: "InvalidName",
 			node: models.NodeUpdate{
 				Name: "mynode*",
 			},
-			errorMessage: "Field validation for 'Name' failed on the 'name_valid' tag",
+			errorMessage: "Field validation for 'Name' failed on the 'alphanum' tag",
 		},
 		NodeValidationUpdateTC{
 			testname: "NameTooLong",
@@ -243,16 +243,16 @@ func TestValidateNodeUpdate(t *testing.T) {
 		NodeValidationUpdateTC{
 			testname: "PublicKeyInvalid",
 			node: models.NodeUpdate{
-				PublicKey: "",
+				PublicKey: "bad&key",
 			},
-			errorMessage: "Field validation for 'PublicKey' failed on the 'pubkey_check' tag",
+			errorMessage: "Field validation for 'PublicKey' failed on the 'base64' tag",
 		},
 		NodeValidationUpdateTC{
 			testname: "EndpointInvalid",
 			node: models.NodeUpdate{
 				Endpoint: "10.2.0.300",
 			},
-			errorMessage: "Field validation for 'Endpoint' failed on the 'endpoint_check' tag",
+			errorMessage: "Field validation for 'Endpoint' failed on the 'ip' tag",
 		},
 		NodeValidationUpdateTC{
 			testname: "PersistentKeepaliveMax",
@@ -266,7 +266,7 @@ func TestValidateNodeUpdate(t *testing.T) {
 			node: models.NodeUpdate{
 				MacAddress: "01:02:03:04:05",
 			},
-			errorMessage: "Field validation for 'MacAddress' failed on the 'macaddress_valid' tag",
+			errorMessage: "Field validation for 'MacAddress' failed on the 'mac' tag",
 		},
 		NodeValidationUpdateTC{
 			testname: "MacAddressMissing",
@@ -275,19 +275,12 @@ func TestValidateNodeUpdate(t *testing.T) {
 			},
 			errorMessage: "Field validation for 'MacAddress' failed on the 'required' tag",
 		},
-		NodeValidationUpdateTC{
-			testname: "EmptyPassword",
-			node: models.NodeUpdate{
-				Password: "",
-			},
-			errorMessage: "Field validation for 'Password' failed on the 'password_check' tag",
-		},
 		NodeValidationUpdateTC{
 			testname: "ShortPassword",
 			node: models.NodeUpdate{
 				Password: "1234",
 			},
-			errorMessage: "Field validation for 'Password' failed on the 'password_check' tag",
+			errorMessage: "Field validation for 'Password' failed on the 'min' tag",
 		},
 		NodeValidationUpdateTC{
 			testname: "NoNetwork",

models/node.go

@@ -51,13 +51,13 @@ type Node struct {
 //node update struct --- only validations are different
 type NodeUpdate struct {
 	ID                  primitive.ObjectID `json:"_id,omitempty" bson:"_id,omitempty"`
-	Address             string             `json:"address" bson:"address" validate:"address_check"`
+	Address             string             `json:"address" bson:"address" validate:"omitempty,ip"`
-	Address6            string             `json:"address6" bson:"address6" validate:"address6_check"`
+	Address6            string             `json:"address6" bson:"address6" validate:"omitempty,ipv6"`
-	LocalAddress        string             `json:"localaddress" bson:"localaddress" validate:"localaddress_check"`
+	LocalAddress        string             `json:"localaddress" bson:"localaddress" validate:"omitempty,ip"`
-	Name                string             `json:"name" bson:"name" validate:"omitempty,name_valid,max=12"`
+	Name                string             `json:"name" bson:"name" validate:"omitempty,alphanum,max=12"`
 	ListenPort          int32              `json:"listenport" bson:"listenport" validate:"omitempty,numeric,min=1024,max=65535"`
-	PublicKey           string             `json:"publickey" bson:"publickey" validate:"pubkey_check"`
+	PublicKey           string             `json:"publickey" bson:"publickey" validate:"omitempty,base64"`
-	Endpoint            string             `json:"endpoint" bson:"endpoint" validate:"endpoint_check"`
+	Endpoint            string             `json:"endpoint" bson:"endpoint" validate:"omitempty,ip"`
 	PostUp              string             `json:"postup" bson:"postup"`
 	PostDown            string             `json:"postdown" bson:"postdown"`
 	AllowedIPs          string             `json:"allowedips" bson:"allowedips"`
@@ -70,9 +70,9 @@ type NodeUpdate struct {
 	ExpirationDateTime  int64              `json:"expdatetime" bson:"expdatetime"`
 	LastPeerUpdate      int64              `json:"lastpeerupdate" bson:"lastpeerupdate"`
 	LastCheckIn         int64              `json:"lastcheckin" bson:"lastcheckin"`
-	MacAddress          string             `json:"macaddress" bson:"macaddress" validate:"required,macaddress_valid,macaddress_unique"`
+	MacAddress          string             `json:"macaddress" bson:"macaddress" validate:"required,mac"`
 	CheckInInterval     int32              `json:"checkininterval" bson:"checkininterval"`
-	Password            string             `json:"password" bson:"password" validate:"password_check"`
+	Password            string             `json:"password" bson:"password" validate:"omitempty,min=5"`
 	Network             string             `json:"network" bson:"network" validate:"network_exists"`
 	IsPending           bool               `json:"ispending" bson:"ispending"`
 	IsGateway           bool               `json:"isgateway" bson:"isgateway"`