From 27e76fae2ee2d84dc7db63af1d9ed7358ba35b7a Mon Sep 17 00:00:00 2001
From: Taras Madan <tarasmadan@google.com>
Date: Mon, 11 Nov 2024 11:41:38 +0100
Subject: vendor: update

---
 .../go-viper/mapstructure/v2/decode_hooks.go       | 21 +++++++
 .../go-viper/mapstructure/v2/mapstructure.go       | 69 +++++++++++++++-------
 2 files changed, 69 insertions(+), 21 deletions(-)

(limited to 'vendor/github.com/go-viper')

diff --git a/vendor/github.com/go-viper/mapstructure/v2/decode_hooks.go b/vendor/github.com/go-viper/mapstructure/v2/decode_hooks.go
index 2523c6ad9..1f3c69d4b 100644
--- a/vendor/github.com/go-viper/mapstructure/v2/decode_hooks.go
+++ b/vendor/github.com/go-viper/mapstructure/v2/decode_hooks.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
+	"net/url"
 	"reflect"
 	"strconv"
 	"strings"
@@ -176,6 +177,26 @@ func StringToTimeDurationHookFunc() DecodeHookFunc {
 	}
 }
 
+// StringToURLHookFunc returns a DecodeHookFunc that converts
+// strings to *url.URL.
+func StringToURLHookFunc() DecodeHookFunc {
+	return func(
+		f reflect.Type,
+		t reflect.Type,
+		data interface{},
+	) (interface{}, error) {
+		if f.Kind() != reflect.String {
+			return data, nil
+		}
+		if t != reflect.TypeOf(&url.URL{}) {
+			return data, nil
+		}
+
+		// Convert it by parsing
+		return url.Parse(data.(string))
+	}
+}
+
 // StringToIPHookFunc returns a DecodeHookFunc that converts
 // strings to net.IP
 func StringToIPHookFunc() DecodeHookFunc {
diff --git a/vendor/github.com/go-viper/mapstructure/v2/mapstructure.go b/vendor/github.com/go-viper/mapstructure/v2/mapstructure.go
index 1cd6204bb..e77e63ba3 100644
--- a/vendor/github.com/go-viper/mapstructure/v2/mapstructure.go
+++ b/vendor/github.com/go-viper/mapstructure/v2/mapstructure.go
@@ -278,6 +278,10 @@ type DecoderConfig struct {
 	// field name or tag. Defaults to `strings.EqualFold`. This can be used
 	// to implement case-sensitive tag values, support snake casing, etc.
 	MatchName func(mapKey, fieldName string) bool
+
+	// DecodeNil, if set to true, will cause the DecodeHook (if present) to run
+	// even if the input is nil. This can be used to provide default values.
+	DecodeNil bool
 }
 
 // A Decoder takes a raw interface value and turns it into structured
@@ -438,19 +442,26 @@ func (d *Decoder) Decode(input interface{}) error {
 	return err
 }
 
+// isNil returns true if the input is nil or a typed nil pointer.
+func isNil(input interface{}) bool {
+	if input == nil {
+		return true
+	}
+	val := reflect.ValueOf(input)
+	return val.Kind() == reflect.Ptr && val.IsNil()
+}
+
 // Decodes an unknown data type into a specific reflection value.
 func (d *Decoder) decode(name string, input interface{}, outVal reflect.Value) error {
-	var inputVal reflect.Value
-	if input != nil {
-		inputVal = reflect.ValueOf(input)
-
-		// We need to check here if input is a typed nil. Typed nils won't
-		// match the "input == nil" below so we check that here.
-		if inputVal.Kind() == reflect.Ptr && inputVal.IsNil() {
-			input = nil
-		}
+	var (
+		inputVal   = reflect.ValueOf(input)
+		outputKind = getKind(outVal)
+		decodeNil  = d.config.DecodeNil && d.cachedDecodeHook != nil
+	)
+	if isNil(input) {
+		// Typed nils won't match the "input == nil" below, so reset input.
+		input = nil
 	}
-
 	if input == nil {
 		// If the data is nil, then we don't set anything, unless ZeroFields is set
 		// to true.
@@ -461,17 +472,31 @@ func (d *Decoder) decode(name string, input interface{}, outVal reflect.Value) e
 				d.config.Metadata.Keys = append(d.config.Metadata.Keys, name)
 			}
 		}
-		return nil
+		if !decodeNil {
+			return nil
+		}
 	}
-
 	if !inputVal.IsValid() {
-		// If the input value is invalid, then we just set the value
-		// to be the zero value.
-		outVal.Set(reflect.Zero(outVal.Type()))
-		if d.config.Metadata != nil && name != "" {
-			d.config.Metadata.Keys = append(d.config.Metadata.Keys, name)
+		if !decodeNil {
+			// If the input value is invalid, then we just set the value
+			// to be the zero value.
+			outVal.Set(reflect.Zero(outVal.Type()))
+			if d.config.Metadata != nil && name != "" {
+				d.config.Metadata.Keys = append(d.config.Metadata.Keys, name)
+			}
+			return nil
+		}
+		// Hooks need a valid inputVal, so reset it to zero value of outVal type.
+		switch outputKind {
+		case reflect.Struct, reflect.Map:
+			var mapVal map[string]interface{}
+			inputVal = reflect.ValueOf(mapVal) // create nil map pointer
+		case reflect.Slice, reflect.Array:
+			var sliceVal []interface{}
+			inputVal = reflect.ValueOf(sliceVal) // create nil slice pointer
+		default:
+			inputVal = reflect.Zero(outVal.Type())
 		}
-		return nil
 	}
 
 	if d.cachedDecodeHook != nil {
@@ -482,9 +507,11 @@ func (d *Decoder) decode(name string, input interface{}, outVal reflect.Value) e
 			return fmt.Errorf("error decoding '%s': %w", name, err)
 		}
 	}
+	if isNil(input) {
+		return nil
+	}
 
 	var err error
-	outputKind := getKind(outVal)
 	addMetaKey := true
 	switch outputKind {
 	case reflect.Bool:
@@ -765,8 +792,8 @@ func (d *Decoder) decodeBool(name string, data interface{}, val reflect.Value) e
 		}
 	default:
 		return fmt.Errorf(
-			"'%s' expected type '%s', got unconvertible type '%s', value: '%v'",
-			name, val.Type(), dataVal.Type(), data)
+			"'%s' expected type '%s', got unconvertible type '%#v', value: '%#v'",
+			name, val, dataVal, data)
 	}
 
 	return nil
-- 
cgit mrf-deployment