New args types with stricter checking

This commit is contained in:
Taylor Gerring 2015-04-02 13:17:55 +02:00
parent 14c14fd61f
commit e402e1dc2e
3 changed files with 82 additions and 36 deletions

View File

@ -108,15 +108,15 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
count := api.xethAtStateNum(args.BlockNumber).TxCountAt(args.Address)
*reply = common.ToHex(big.NewInt(int64(count)).Bytes())
case "eth_getBlockTransactionCountByHash":
args := new(GetBlockByHashArgs)
args := new(HashArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := NewBlockRes(api.xeth().EthBlockByHash(args.BlockHash), false)
block := NewBlockRes(api.xeth().EthBlockByHash(args.Hash), false)
*reply = common.ToHex(big.NewInt(int64(len(block.Transactions))).Bytes())
case "eth_getBlockTransactionCountByNumber":
args := new(GetBlockByNumberArgs)
args := new(BlockNumArg)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
@ -124,16 +124,16 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
block := NewBlockRes(api.xeth().EthBlockByNumber(args.BlockNumber), false)
*reply = common.ToHex(big.NewInt(int64(len(block.Transactions))).Bytes())
case "eth_getUncleCountByBlockHash":
args := new(GetBlockByHashArgs)
args := new(HashArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}
block := api.xeth().EthBlockByHash(args.BlockHash)
block := api.xeth().EthBlockByHash(args.Hash)
br := NewBlockRes(block, false)
*reply = common.ToHex(big.NewInt(int64(len(br.Uncles))).Bytes())
case "eth_getUncleCountByBlockNumber":
args := new(GetBlockByNumberArgs)
args := new(BlockNumArg)
if err := json.Unmarshal(req.Params, &args); err != nil {
return err
}

View File

@ -108,8 +108,8 @@ func (args *GetBlockByHashArgs) UnmarshalJSON(b []byte) (err error) {
return NewDecodeParamError(err.Error())
}
if len(obj) < 1 {
return NewInsufficientParamsError(len(obj), 1)
if len(obj) < 2 {
return NewInsufficientParamsError(len(obj), 2)
}
argstr, ok := obj[0].(string)
@ -118,9 +118,7 @@ func (args *GetBlockByHashArgs) UnmarshalJSON(b []byte) (err error) {
}
args.BlockHash = argstr
if len(obj) > 1 {
args.IncludeTxs = obj[1].(bool)
}
args.IncludeTxs = obj[1].(bool)
return nil
}
@ -136,8 +134,8 @@ func (args *GetBlockByNumberArgs) UnmarshalJSON(b []byte) (err error) {
return NewDecodeParamError(err.Error())
}
if len(obj) < 1 {
return NewInsufficientParamsError(len(obj), 1)
if len(obj) < 2 {
return NewInsufficientParamsError(len(obj), 2)
}
if v, ok := obj[0].(float64); ok {
@ -148,9 +146,7 @@ func (args *GetBlockByNumberArgs) UnmarshalJSON(b []byte) (err error) {
return NewInvalidTypeError("blockNumber", "not a number or string")
}
if len(obj) > 1 {
args.IncludeTxs = obj[1].(bool)
}
args.IncludeTxs = obj[1].(bool)
return nil
}
@ -496,12 +492,11 @@ func (args *GetDataArgs) UnmarshalJSON(b []byte) (err error) {
return nil
}
type BlockNumIndexArgs struct {
type BlockNumArg struct {
BlockNumber int64
Index int64
}
func (args *BlockNumIndexArgs) UnmarshalJSON(b []byte) (err error) {
func (args *BlockNumArg) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return NewDecodeParamError(err.Error())
@ -515,23 +510,42 @@ func (args *BlockNumIndexArgs) UnmarshalJSON(b []byte) (err error) {
return err
}
if len(obj) > 1 {
arg1, ok := obj[1].(string)
if !ok {
return NewInvalidTypeError("index", "not a string")
}
args.Index = common.Big(arg1).Int64()
return nil
}
type BlockNumIndexArgs struct {
BlockNumber int64
Index int64
}
func (args *BlockNumIndexArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return NewDecodeParamError(err.Error())
}
if len(obj) < 2 {
return NewInsufficientParamsError(len(obj), 2)
}
if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
return err
}
arg1, ok := obj[1].(string)
if !ok {
return NewInvalidTypeError("index", "not a string")
}
args.Index = common.Big(arg1).Int64()
return nil
}
type HashIndexArgs struct {
Hash string
Index int64
type HashArgs struct {
Hash string
}
func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
func (args *HashArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return NewDecodeParamError(err.Error())
@ -547,14 +561,36 @@ func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
}
args.Hash = arg0
if len(obj) > 1 {
arg1, ok := obj[1].(string)
if !ok {
return NewInvalidTypeError("index", "not a string")
}
args.Index = common.Big(arg1).Int64()
return nil
}
type HashIndexArgs struct {
Hash string
Index int64
}
func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
if err := json.Unmarshal(b, &obj); err != nil {
return NewDecodeParamError(err.Error())
}
if len(obj) < 2 {
return NewInsufficientParamsError(len(obj), 2)
}
arg0, ok := obj[0].(string)
if !ok {
return NewInvalidTypeError("hash", "not a string")
}
args.Hash = arg0
arg1, ok := obj[1].(string)
if !ok {
return NewInvalidTypeError("index", "not a string")
}
args.Index = common.Big(arg1).Int64()
return nil
}

View File

@ -225,7 +225,7 @@ func TestGetBlockByHashArgsHashInt(t *testing.T) {
input := `[8]`
args := new(GetBlockByHashArgs)
str := ExpectInvalidTypeError(json.Unmarshal([]byte(input), &args))
str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
if len(str) > 0 {
t.Error(str)
}
@ -281,6 +281,16 @@ func TestGetBlockByNumberEmpty(t *testing.T) {
}
}
func TestGetBlockByNumberShort(t *testing.T) {
input := `["0xbbb"]`
args := new(GetBlockByNumberArgs)
str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
if len(str) > 0 {
t.Error(str)
}
}
func TestGetBlockByNumberBool(t *testing.T) {
input := `[true, true]`