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signer/core/apitypes: deep convert types in slice (#26203)

This commit is contained in:
6xiaowu9 2022-11-24 18:45:20 +08:00 committed by GitHub
parent 8846c07d04
commit e76813eb13
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 52 additions and 3 deletions
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36
signer/core/apitypes/signed_data_internal_test.go
View File

@ -23,6 +23,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/common/math"
)
func TestBytesPadding(t *testing.T) {
@ -197,3 +198,38 @@ func TestParseInteger(t *testing.T) {
}
}
}
func TestConvertStringDataToSlice(t *testing.T) {
slice := []string{"a", "b", "c"}
var it interface{} = slice
_, err := convertDataToSlice(it)
if err != nil {
t.Fatal(err)
}
}
func TestConvertUint256DataToSlice(t *testing.T) {
slice := []*math.HexOrDecimal256{
math.NewHexOrDecimal256(1),
math.NewHexOrDecimal256(2),
math.NewHexOrDecimal256(3),
}
var it interface{} = slice
_, err := convertDataToSlice(it)
if err != nil {
t.Fatal(err)
}
}
func TestConvertAddressDataToSlice(t *testing.T) {
slice := []common.Address{
common.HexToAddress("0x0000000000000000000000000000000000000001"),
common.HexToAddress("0x0000000000000000000000000000000000000002"),
common.HexToAddress("0x0000000000000000000000000000000000000003"),
}
var it interface{} = slice
_, err := convertDataToSlice(it)
if err != nil {
t.Fatal(err)
}
}

19
signer/core/apitypes/types.go
View File

@ -367,8 +367,8 @@ func (typedData *TypedData) EncodeData(primaryType string, data map[string]inter
encType := field.Type
encValue := data[field.Name]
if encType[len(encType)-1:] == "]" {
arrayValue, ok := encValue.([]interface{})
if !ok {
arrayValue, err := convertDataToSlice(encValue)
if err != nil {
return nil, dataMismatchError(encType, encValue)
}
@ -573,6 +573,19 @@ func dataMismatchError(encType string, encValue interface{}) error {
return fmt.Errorf("provided data '%v' doesn't match type '%s'", encValue, encType)
}
func convertDataToSlice(encValue interface{}) ([]interface{}, error) {
var outEncValue []interface{}
rv := reflect.ValueOf(encValue)
if rv.Kind() == reflect.Slice {
for i := 0; i < rv.Len(); i++ {
outEncValue = append(outEncValue, rv.Index(i).Interface())
}
} else {
return outEncValue, fmt.Errorf("provided data '%v' is not slice", encValue)
}
return outEncValue, nil
}
// validate makes sure the types are sound
func (typedData *TypedData) validate() error {
if err := typedData.Types.validate(); err != nil {
@ -632,7 +645,7 @@ func (typedData *TypedData) formatData(primaryType string, data map[string]inter
Typ: field.Type,
}
if field.isArray() {
arrayValue, _ := encValue.([]interface{})
arrayValue, _ := convertDataToSlice(encValue)
parsedType := field.typeName()
for _, v := range arrayValue {
if typedData.Types[parsedType] != nil {