1139 lines
22 KiB
Go
1139 lines
22 KiB
Go
package rpc
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import (
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"encoding/json"
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"fmt"
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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)
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const (
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defaultLogLimit = 100
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defaultLogOffset = 0
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)
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func blockHeightFromJson(msg json.RawMessage, number *int64) error {
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var raw interface{}
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if err := json.Unmarshal(msg, &raw); err != nil {
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return NewDecodeParamError(err.Error())
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}
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return blockHeight(raw, number)
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}
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func blockHeight(raw interface{}, number *int64) error {
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// Parse as integer
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num, ok := raw.(float64)
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if ok {
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*number = int64(num)
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return nil
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}
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// Parse as string/hexstring
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str, ok := raw.(string)
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if !ok {
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return NewInvalidTypeError("", "not a number or string")
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}
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switch str {
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case "earliest":
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*number = 0
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case "latest":
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*number = -1
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case "pending":
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*number = -2
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default:
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if common.HasHexPrefix(str) {
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*number = common.String2Big(str).Int64()
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} else {
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return NewInvalidTypeError("blockNumber", "is not a valid string")
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}
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}
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return nil
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}
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func numString(raw interface{}) (*big.Int, error) {
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var number *big.Int
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// Parse as integer
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num, ok := raw.(float64)
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if ok {
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number = big.NewInt(int64(num))
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return number, nil
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}
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// Parse as string/hexstring
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str, ok := raw.(string)
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if ok {
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number = common.String2Big(str)
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return number, nil
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}
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return nil, NewInvalidTypeError("", "not a number or string")
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}
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// func toNumber(v interface{}) (int64, error) {
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// var str string
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// if v != nil {
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// var ok bool
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// str, ok = v.(string)
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// if !ok {
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// return 0, errors.New("is not a string or undefined")
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// }
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// } else {
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// str = "latest"
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// }
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// switch str {
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// case "latest":
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// return -1, nil
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// default:
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// return int64(common.Big(v.(string)).Int64()), nil
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// }
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// }
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// func hashString(raw interface{}, hash *string) error {
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// argstr, ok := raw.(string)
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// if !ok {
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// return NewInvalidTypeError("", "not a string")
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// }
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// v := common.IsHex(argstr)
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// hash = &argstr
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// return nil
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// }
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type GetBlockByHashArgs struct {
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BlockHash string
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IncludeTxs bool
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}
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func (args *GetBlockByHashArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 2 {
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return NewInsufficientParamsError(len(obj), 2)
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}
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argstr, ok := obj[0].(string)
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if !ok {
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return NewInvalidTypeError("blockHash", "not a string")
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}
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args.BlockHash = argstr
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args.IncludeTxs = obj[1].(bool)
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return nil
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}
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type GetBlockByNumberArgs struct {
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BlockNumber int64
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IncludeTxs bool
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}
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func (args *GetBlockByNumberArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 2 {
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return NewInsufficientParamsError(len(obj), 2)
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}
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if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
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return err
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}
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args.IncludeTxs = obj[1].(bool)
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return nil
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}
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type NewTxArgs struct {
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From string
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To string
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Nonce *big.Int
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Value *big.Int
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Gas *big.Int
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GasPrice *big.Int
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Data string
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BlockNumber int64
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}
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func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []json.RawMessage
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var ext struct {
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From string
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To string
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Nonce interface{}
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Value interface{}
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Gas interface{}
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GasPrice interface{}
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Data string
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}
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// Decode byte slice to array of RawMessages
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if err := json.Unmarshal(b, &obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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// Check for sufficient params
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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// Decode 0th RawMessage to temporary struct
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if err := json.Unmarshal(obj[0], &ext); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(ext.From) == 0 {
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return NewValidationError("from", "is required")
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}
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args.From = ext.From
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args.To = ext.To
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args.Data = ext.Data
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var num *big.Int
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if ext.Nonce != nil {
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num, err = numString(ext.Nonce)
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if err != nil {
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return err
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}
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}
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args.Nonce = num
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if ext.Value == nil {
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num = big.NewInt(0)
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} else {
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num, err = numString(ext.Value)
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if err != nil {
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return err
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}
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}
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args.Value = num
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num = nil
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if ext.Gas == nil {
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num = big.NewInt(0)
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} else {
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if num, err = numString(ext.Gas); err != nil {
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return err
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}
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}
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args.Gas = num
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num = nil
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if ext.GasPrice == nil {
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num = big.NewInt(0)
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} else {
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if num, err = numString(ext.GasPrice); err != nil {
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return err
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}
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}
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args.GasPrice = num
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// Check for optional BlockNumber param
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if len(obj) > 1 {
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if err := blockHeightFromJson(obj[1], &args.BlockNumber); err != nil {
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return err
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}
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} else {
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args.BlockNumber = -1
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}
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return nil
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}
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type CallArgs struct {
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From string
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To string
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Value *big.Int
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Gas *big.Int
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GasPrice *big.Int
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Data string
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BlockNumber int64
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}
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func (args *CallArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []json.RawMessage
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var ext struct {
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From string
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To string
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Value interface{}
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Gas interface{}
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GasPrice interface{}
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Data string
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}
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// Decode byte slice to array of RawMessages
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if err := json.Unmarshal(b, &obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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// Check for sufficient params
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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// Decode 0th RawMessage to temporary struct
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if err := json.Unmarshal(obj[0], &ext); err != nil {
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return NewDecodeParamError(err.Error())
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}
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args.From = ext.From
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if len(ext.To) == 0 {
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return NewValidationError("to", "is required")
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}
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args.To = ext.To
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var num *big.Int
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if ext.Value == nil {
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num = big.NewInt(0)
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} else {
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if num, err = numString(ext.Value); err != nil {
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return err
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}
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}
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args.Value = num
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if ext.Gas == nil {
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num = big.NewInt(0)
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} else {
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if num, err = numString(ext.Gas); err != nil {
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return err
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}
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}
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args.Gas = num
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if ext.GasPrice == nil {
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num = big.NewInt(0)
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} else {
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if num, err = numString(ext.GasPrice); err != nil {
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return err
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}
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}
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args.GasPrice = num
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args.Data = ext.Data
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// Check for optional BlockNumber param
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if len(obj) > 1 {
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if err := blockHeightFromJson(obj[1], &args.BlockNumber); err != nil {
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return err
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}
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} else {
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args.BlockNumber = -1
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}
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return nil
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}
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type GetStorageArgs struct {
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Address string
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BlockNumber int64
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}
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func (args *GetStorageArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
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addstr, ok := obj[0].(string)
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if !ok {
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return NewInvalidTypeError("address", "not a string")
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}
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args.Address = addstr
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if len(obj) > 1 {
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if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
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return err
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}
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} else {
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args.BlockNumber = -1
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}
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return nil
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}
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type GetStorageAtArgs struct {
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Address string
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Key string
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BlockNumber int64
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}
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func (args *GetStorageAtArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
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if len(obj) < 2 {
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return NewInsufficientParamsError(len(obj), 2)
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}
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addstr, ok := obj[0].(string)
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if !ok {
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return NewInvalidTypeError("address", "not a string")
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}
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args.Address = addstr
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keystr, ok := obj[1].(string)
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if !ok {
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return NewInvalidTypeError("key", "not a string")
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}
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args.Key = keystr
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if len(obj) > 2 {
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if err := blockHeight(obj[2], &args.BlockNumber); err != nil {
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return err
|
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}
|
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} else {
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args.BlockNumber = -1
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}
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return nil
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}
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type GetTxCountArgs struct {
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Address string
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BlockNumber int64
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}
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func (args *GetTxCountArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
|
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|
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if len(obj) < 1 {
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return NewInsufficientParamsError(len(obj), 1)
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}
|
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|
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addstr, ok := obj[0].(string)
|
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if !ok {
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return NewInvalidTypeError("address", "not a string")
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}
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args.Address = addstr
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|
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if len(obj) > 1 {
|
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if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
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return err
|
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}
|
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} else {
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args.BlockNumber = -1
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}
|
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return nil
|
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}
|
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|
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type GetBalanceArgs struct {
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Address string
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BlockNumber int64
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}
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func (args *GetBalanceArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
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if err := json.Unmarshal(b, &obj); err != nil {
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return NewDecodeParamError(err.Error())
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}
|
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|
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if len(obj) < 1 {
|
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return NewInsufficientParamsError(len(obj), 1)
|
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}
|
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|
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addstr, ok := obj[0].(string)
|
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if !ok {
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return NewInvalidTypeError("address", "not a string")
|
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}
|
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args.Address = addstr
|
|
|
|
if len(obj) > 1 {
|
|
if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
|
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return err
|
|
}
|
|
} else {
|
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args.BlockNumber = -1
|
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}
|
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|
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return nil
|
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}
|
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|
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type GetDataArgs struct {
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Address string
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BlockNumber int64
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}
|
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|
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func (args *GetDataArgs) UnmarshalJSON(b []byte) (err error) {
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var obj []interface{}
|
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if err := json.Unmarshal(b, &obj); err != nil {
|
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return NewDecodeParamError(err.Error())
|
|
}
|
|
|
|
if len(obj) < 1 {
|
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return NewInsufficientParamsError(len(obj), 1)
|
|
}
|
|
|
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addstr, ok := obj[0].(string)
|
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if !ok {
|
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return NewInvalidTypeError("address", "not a string")
|
|
}
|
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args.Address = addstr
|
|
|
|
if len(obj) > 1 {
|
|
if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
|
|
return err
|
|
}
|
|
} else {
|
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args.BlockNumber = -1
|
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}
|
|
|
|
return nil
|
|
}
|
|
|
|
type BlockNumArg struct {
|
|
BlockNumber int64
|
|
}
|
|
|
|
func (args *BlockNumArg) UnmarshalJSON(b []byte) (err error) {
|
|
var obj []interface{}
|
|
if err := json.Unmarshal(b, &obj); err != nil {
|
|
return NewDecodeParamError(err.Error())
|
|
}
|
|
|
|
if len(obj) < 1 {
|
|
return NewInsufficientParamsError(len(obj), 1)
|
|
}
|
|
|
|
if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
|
|
return err
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
var arg1 *big.Int
|
|
if arg1, err = numString(obj[1]); err != nil {
|
|
return err
|
|
}
|
|
args.Index = arg1.Int64()
|
|
|
|
return nil
|
|
}
|
|
|
|
type HashArgs struct {
|
|
Hash string
|
|
}
|
|
|
|
func (args *HashArgs) UnmarshalJSON(b []byte) (err error) {
|
|
var obj []interface{}
|
|
if err := json.Unmarshal(b, &obj); err != nil {
|
|
return NewDecodeParamError(err.Error())
|
|
}
|
|
|
|
if len(obj) < 1 {
|
|
return NewInsufficientParamsError(len(obj), 1)
|
|
}
|
|
|
|
arg0, ok := obj[0].(string)
|
|
if !ok {
|
|
return NewInvalidTypeError("hash", "not a string")
|
|
}
|
|
args.Hash = arg0
|
|
|
|
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
|
|
}
|
|
|
|
type Sha3Args struct {
|
|
Data string
|
|
}
|
|
|
|
func (args *Sha3Args) UnmarshalJSON(b []byte) (err error) {
|
|
var obj []interface{}
|
|
if err := json.Unmarshal(b, &obj); err != nil {
|
|
return NewDecodeParamError(err.Error())
|
|
}
|
|
|
|
if len(obj) < 1 {
|
|
return NewInsufficientParamsError(len(obj), 1)
|
|
}
|
|
|
|
argstr, ok := obj[0].(string)
|
|
if !ok {
|
|
return NewInvalidTypeError("data", "is not a string")
|
|
}
|
|
args.Data = argstr
|
|
return nil
|
|
}
|
|
|
|
type BlockFilterArgs struct {
|
|
Earliest int64
|
|
Latest int64
|
|
Address []string
|
|
Topics [][]string
|
|
Skip int
|
|
Max int
|
|
}
|
|
|
|
func (args *BlockFilterArgs) UnmarshalJSON(b []byte) (err error) {
|
|
var obj []struct {
|
|
FromBlock interface{} `json:"fromBlock"`
|
|
ToBlock interface{} `json:"toBlock"`
|
|
Limit interface{} `json:"limit"`
|
|
Offset interface{} `json:"offset"`
|
|
Address interface{} `json:"address"`
|
|
Topics interface{} `json:"topics"`
|
|
}
|
|
|
|
if err = json.Unmarshal(b, &obj); err != nil {
|
|
return NewDecodeParamError(err.Error())
|
|
}
|
|
|
|
if len(obj) < 1 {
|
|
return NewInsufficientParamsError(len(obj), 1)
|
|
}
|
|
|
|
// args.Earliest, err = toNumber(obj[0].ToBlock)
|
|
// if err != nil {
|
|
// return NewDecodeParamError(fmt.Sprintf("FromBlock %v", err))
|
|
// }
|
|
// args.Latest, err = toNumber(obj[0].FromBlock)
|
|
// if err != nil {
|
|
// return NewDecodeParamError(fmt.Sprintf("ToBlock %v", err))
|
|
|
|
var num int64
|
|
var numBig *big.Int
|
|
|
|
// if blank then latest
|
|
if obj[0].FromBlock == nil {
|
|
num = -1
|
|
} else {
|
|
if err := blockHeight(obj[0].FromBlock, &num); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
// if -2 or other "silly" number, use latest
|
|
if num < 0 {
|
|
args.Earliest = -1 //latest block
|
|
} else {
|
|
args.Earliest = num
|
|
}
|
|
|
|
// if blank than latest
|
|
if obj[0].ToBlock == nil {
|
|
num = -1
|
|
} else {
|
|
if err := blockHeight(obj[0].ToBlock, &num); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
args.Latest = num
|
|
|
|
if obj[0].Limit == nil {
|
|
numBig = big.NewInt(defaultLogLimit)
|
|
} else {
|
|
if numBig, err = numString(obj[0].Limit); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
args.Max = int(numBig.Int64())
|
|
|
|
if obj[0].Offset == nil {
|
|
numBig = big.NewInt(defaultLogOffset)
|
|
} else {
|
|
if numBig, err = numString(obj[0].Offset); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
args.Skip = int(numBig.Int64())
|
|
|
|
if obj[0].Address != nil {
|
|
marg, ok := obj[0].Address.([]interface{})
|
|
if ok {
|
|
v := make([]string, len(marg))
|
|
for i, arg := range marg {
|
|
argstr, ok := arg.(string)
|
|
if !ok {
|
|
return NewInvalidTypeError(fmt.Sprintf("address[%d]", i), "is not a string")
|
|
}
|
|
v[i] = argstr
|
|
}
|
|
args.Address = v
|
|
} else {
|
|
argstr, ok := obj[0].Address.(string)
|
|
if ok {
|
|
v := make([]string, 1)
|
|
v[0] = argstr
|
|
args.Address = v
|
|
} else {
|
|
return NewInvalidTypeError("address", "is not a string or array")
|
|
}
|
|
}
|
|
}
|
|
|
|
if obj[0].Topics != nil {
|
|
other, ok := obj[0].Topics.([]interface{})
|
|
if ok {
|
|
topicdbl := make([][]string, len(other))
|
|
for i, iv := range other {
|
|
if argstr, ok := iv.(string); ok {
|
|
// Found a string, push into first element of array
|
|
topicsgl := make([]string, 1)
|
|
topicsgl[0] = argstr
|
|
topicdbl[i] = topicsgl
|
|
} else if argarray, ok := iv.([]interface{}); ok {
|
|
// Found an array of other
|
|
topicdbl[i] = make([]string, len(argarray))
|
|
for j, jv := range argarray {
|
|
if v, ok := jv.(string); ok {
|
|
topicdbl[i][j] = v
|
|
} else if jv == nil {
|
|
topicdbl[i][j] = ""
|
|
} else {
|
|
return NewInvalidTypeError(fmt.Sprintf("topic[%d][%d]", i, j), "is not a string")
|
|
}
|
|
}
|
|
} else if iv == nil {
|
|
topicdbl[i] = []string{""}
|
|
} else {
|
|
return NewInvalidTypeError(fmt.Sprintf("topic[%d]", i), "not a string or array")
|
|
}
|
|
}
|
|
args.Topics = topicdbl
|
|
return nil
|
|
} else {
|
|
return NewInvalidTypeError("topic", "is not a string or array")
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
type DbArgs struct {
|
|
Database string
|
|
Key string
|
|
Value []byte
|
|
}
|
|
|
|
func (args *DbArgs) 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)
|
|
}
|
|
|
|
var objstr string
|
|
var ok bool
|
|
|
|
if objstr, ok = obj[0].(string); !ok {
|
|
return NewInvalidTypeError("database", "not a string")
|
|
}
|
|
args.Database = objstr
|
|
|
|
if objstr, ok = obj[1].(string); !ok {
|
|
return NewInvalidTypeError("key", "not a string")
|
|
}
|
|
args.Key = objstr
|
|
|
|
if len(obj) > 2 {
|
|
objstr, ok = obj[2].(string)
|
|
if !ok {
|
|
return NewInvalidTypeError("value", "not a string")
|
|
}
|
|
|
|
args.Value = []byte(objstr)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (a *DbArgs) requirements() error {
|
|
if len(a.Database) == 0 {
|
|
return NewValidationError("Database", "cannot be blank")
|
|
}
|
|
if len(a.Key) == 0 {
|
|
return NewValidationError("Key", "cannot be blank")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
type DbHexArgs struct {
|
|
Database string
|
|
Key string
|
|
Value []byte
|
|
}
|
|
|
|
func (args *DbHexArgs) 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)
|
|
}
|
|
|
|
var objstr string
|
|
var ok bool
|
|
|
|
if objstr, ok = obj[0].(string); !ok {
|
|
return NewInvalidTypeError("database", "not a string")
|
|
}
|
|
args.Database = objstr
|
|
|
|
if objstr, ok = obj[1].(string); !ok {
|
|
return NewInvalidTypeError("key", "not a string")
|
|
}
|
|
args.Key = objstr
|
|
|
|
if len(obj) > 2 {
|
|
objstr, ok = obj[2].(string)
|
|
if !ok {
|
|
return NewInvalidTypeError("value", "not a string")
|
|
}
|
|
|
|
args.Value = common.FromHex(objstr)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (a *DbHexArgs) requirements() error {
|
|
if len(a.Database) == 0 {
|
|
return NewValidationError("Database", "cannot be blank")
|
|
}
|
|
if len(a.Key) == 0 {
|
|
return NewValidationError("Key", "cannot be blank")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
type WhisperMessageArgs struct {
|
|
Payload string
|
|
To string
|
|
From string
|
|
Topics []string
|
|
Priority uint32
|
|
Ttl uint32
|
|
}
|
|
|
|
func (args *WhisperMessageArgs) UnmarshalJSON(b []byte) (err error) {
|
|
var obj []struct {
|
|
Payload string
|
|
To string
|
|
From string
|
|
Topics []string
|
|
Priority interface{}
|
|
Ttl interface{}
|
|
}
|
|
|
|
if err = json.Unmarshal(b, &obj); err != nil {
|
|
return NewDecodeParamError(err.Error())
|
|
}
|
|
|
|
if len(obj) < 1 {
|
|
return NewInsufficientParamsError(len(obj), 1)
|
|
}
|
|
args.Payload = obj[0].Payload
|
|
args.To = obj[0].To
|
|
args.From = obj[0].From
|
|
args.Topics = obj[0].Topics
|
|
|
|
var num *big.Int
|
|
if num, err = numString(obj[0].Priority); err != nil {
|
|
return err
|
|
}
|
|
args.Priority = uint32(num.Int64())
|
|
|
|
if num, err = numString(obj[0].Ttl); err != nil {
|
|
return err
|
|
}
|
|
args.Ttl = uint32(num.Int64())
|
|
|
|
return nil
|
|
}
|
|
|
|
type CompileArgs struct {
|
|
Source string
|
|
}
|
|
|
|
func (args *CompileArgs) UnmarshalJSON(b []byte) (err error) {
|
|
var obj []interface{}
|
|
if err := json.Unmarshal(b, &obj); err != nil {
|
|
return NewDecodeParamError(err.Error())
|
|
}
|
|
|
|
if len(obj) < 1 {
|
|
return NewInsufficientParamsError(len(obj), 1)
|
|
}
|
|
argstr, ok := obj[0].(string)
|
|
if !ok {
|
|
return NewInvalidTypeError("arg0", "is not a string")
|
|
}
|
|
args.Source = argstr
|
|
|
|
return nil
|
|
}
|
|
|
|
type FilterStringArgs struct {
|
|
Word string
|
|
}
|
|
|
|
func (args *FilterStringArgs) UnmarshalJSON(b []byte) (err error) {
|
|
var obj []interface{}
|
|
if err := json.Unmarshal(b, &obj); err != nil {
|
|
return NewDecodeParamError(err.Error())
|
|
}
|
|
|
|
if len(obj) < 1 {
|
|
return NewInsufficientParamsError(len(obj), 1)
|
|
}
|
|
|
|
var argstr string
|
|
argstr, ok := obj[0].(string)
|
|
if !ok {
|
|
return NewInvalidTypeError("filter", "not a string")
|
|
}
|
|
switch argstr {
|
|
case "latest", "pending":
|
|
break
|
|
default:
|
|
return NewValidationError("Word", "Must be `latest` or `pending`")
|
|
}
|
|
args.Word = argstr
|
|
return nil
|
|
}
|
|
|
|
type FilterIdArgs struct {
|
|
Id int
|
|
}
|
|
|
|
func (args *FilterIdArgs) UnmarshalJSON(b []byte) (err error) {
|
|
var obj []interface{}
|
|
if err := json.Unmarshal(b, &obj); err != nil {
|
|
return NewDecodeParamError(err.Error())
|
|
}
|
|
|
|
if len(obj) < 1 {
|
|
return NewInsufficientParamsError(len(obj), 1)
|
|
}
|
|
|
|
var num *big.Int
|
|
if num, err = numString(obj[0]); err != nil {
|
|
return err
|
|
}
|
|
args.Id = int(num.Int64())
|
|
|
|
return nil
|
|
}
|
|
|
|
type WhisperIdentityArgs struct {
|
|
Identity string
|
|
}
|
|
|
|
func (args *WhisperIdentityArgs) UnmarshalJSON(b []byte) (err error) {
|
|
var obj []interface{}
|
|
if err := json.Unmarshal(b, &obj); err != nil {
|
|
return NewDecodeParamError(err.Error())
|
|
}
|
|
|
|
if len(obj) < 1 {
|
|
return NewInsufficientParamsError(len(obj), 1)
|
|
}
|
|
|
|
argstr, ok := obj[0].(string)
|
|
if !ok {
|
|
return NewInvalidTypeError("arg0", "not a string")
|
|
}
|
|
// if !common.IsHex(argstr) {
|
|
// return NewValidationError("arg0", "not a hexstring")
|
|
// }
|
|
args.Identity = argstr
|
|
|
|
return nil
|
|
}
|
|
|
|
type WhisperFilterArgs struct {
|
|
To string
|
|
From string
|
|
Topics [][]string
|
|
}
|
|
|
|
// UnmarshalJSON implements the json.Unmarshaler interface, invoked to convert a
|
|
// JSON message blob into a WhisperFilterArgs structure.
|
|
func (args *WhisperFilterArgs) UnmarshalJSON(b []byte) (err error) {
|
|
// Unmarshal the JSON message and sanity check
|
|
var obj []struct {
|
|
To interface{} `json:"to"`
|
|
From interface{} `json:"from"`
|
|
Topics interface{} `json:"topics"`
|
|
}
|
|
if err := json.Unmarshal(b, &obj); err != nil {
|
|
return NewDecodeParamError(err.Error())
|
|
}
|
|
if len(obj) < 1 {
|
|
return NewInsufficientParamsError(len(obj), 1)
|
|
}
|
|
// Retrieve the simple data contents of the filter arguments
|
|
if obj[0].To == nil {
|
|
args.To = ""
|
|
} else {
|
|
argstr, ok := obj[0].To.(string)
|
|
if !ok {
|
|
return NewInvalidTypeError("to", "is not a string")
|
|
}
|
|
args.To = argstr
|
|
}
|
|
if obj[0].From == nil {
|
|
args.From = ""
|
|
} else {
|
|
argstr, ok := obj[0].From.(string)
|
|
if !ok {
|
|
return NewInvalidTypeError("from", "is not a string")
|
|
}
|
|
args.From = argstr
|
|
}
|
|
// Construct the nested topic array
|
|
if obj[0].Topics != nil {
|
|
// Make sure we have an actual topic array
|
|
list, ok := obj[0].Topics.([]interface{})
|
|
if !ok {
|
|
return NewInvalidTypeError("topics", "is not an array")
|
|
}
|
|
// Iterate over each topic and handle nil, string or array
|
|
topics := make([][]string, len(list))
|
|
for idx, field := range list {
|
|
switch value := field.(type) {
|
|
case nil:
|
|
topics[idx] = []string{}
|
|
|
|
case string:
|
|
topics[idx] = []string{value}
|
|
|
|
case []interface{}:
|
|
topics[idx] = make([]string, len(value))
|
|
for i, nested := range value {
|
|
switch value := nested.(type) {
|
|
case nil:
|
|
topics[idx][i] = ""
|
|
|
|
case string:
|
|
topics[idx][i] = value
|
|
|
|
default:
|
|
return NewInvalidTypeError(fmt.Sprintf("topic[%d][%d]", idx, i), "is not a string")
|
|
}
|
|
}
|
|
default:
|
|
return NewInvalidTypeError(fmt.Sprintf("topic[%d]", idx), "not a string or array")
|
|
}
|
|
}
|
|
args.Topics = topics
|
|
}
|
|
return nil
|
|
}
|
|
|
|
type SubmitWorkArgs struct {
|
|
Nonce uint64
|
|
Header string
|
|
Digest string
|
|
}
|
|
|
|
func (args *SubmitWorkArgs) UnmarshalJSON(b []byte) (err error) {
|
|
var obj []interface{}
|
|
if err = json.Unmarshal(b, &obj); err != nil {
|
|
return NewDecodeParamError(err.Error())
|
|
}
|
|
|
|
if len(obj) < 3 {
|
|
return NewInsufficientParamsError(len(obj), 3)
|
|
}
|
|
|
|
var objstr string
|
|
var ok bool
|
|
if objstr, ok = obj[0].(string); !ok {
|
|
return NewInvalidTypeError("nonce", "not a string")
|
|
}
|
|
|
|
args.Nonce = common.String2Big(objstr).Uint64()
|
|
if objstr, ok = obj[1].(string); !ok {
|
|
return NewInvalidTypeError("header", "not a string")
|
|
}
|
|
|
|
args.Header = objstr
|
|
|
|
if objstr, ok = obj[2].(string); !ok {
|
|
return NewInvalidTypeError("digest", "not a string")
|
|
}
|
|
|
|
args.Digest = objstr
|
|
|
|
return nil
|
|
}
|