plugeth/rpc/args.go
2015-03-12 08:42:31 -05:00

587 lines
11 KiB
Go

package rpc
import (
"bytes"
"encoding/json"
"math/big"
"github.com/ethereum/go-ethereum/ethutil"
)
func blockNumber(raw json.RawMessage, number *int64) (err error) {
var str string
if err = json.Unmarshal(raw, &str); err != nil {
return errDecodeArgs
}
switch str {
case "latest":
*number = -1
case "pending":
*number = 0
default:
*number = ethutil.String2Big(str).Int64()
}
return nil
}
type GetBlockByHashArgs struct {
BlockHash string
Transactions bool
}
func (args *GetBlockByHashArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
r := bytes.NewReader(b)
if err := json.NewDecoder(r).Decode(&obj); err != nil {
return errDecodeArgs
}
if len(obj) < 1 {
return errArguments
}
argstr, ok := obj[0].(string)
if !ok {
return errDecodeArgs
}
args.BlockHash = argstr
if len(obj) > 1 {
args.Transactions = obj[1].(bool)
}
return nil
}
type GetBlockByNumberArgs struct {
BlockNumber int64
Transactions bool
}
func (args *GetBlockByNumberArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
r := bytes.NewReader(b)
if err := json.NewDecoder(r).Decode(&obj); err != nil {
return errDecodeArgs
}
if len(obj) < 1 {
return errArguments
}
if v, ok := obj[0].(float64); ok {
args.BlockNumber = int64(v)
} else {
args.BlockNumber = ethutil.Big(obj[0].(string)).Int64()
}
if len(obj) > 1 {
args.Transactions = obj[1].(bool)
}
return nil
}
type NewTxArgs struct {
From string
To string
Value *big.Int
Gas *big.Int
GasPrice *big.Int
Data string
BlockNumber int64
}
func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
var obj struct{ From, To, Value, Gas, GasPrice, Data string }
if err = UnmarshalRawMessages(b, &obj, &args.BlockNumber); err != nil {
return err
}
args.From = obj.From
args.To = obj.To
args.Value = ethutil.Big(obj.Value)
args.Gas = ethutil.Big(obj.Gas)
args.GasPrice = ethutil.Big(obj.GasPrice)
args.Data = obj.Data
return nil
}
type GetStorageArgs struct {
Address string
BlockNumber int64
}
func (args *GetStorageArgs) UnmarshalJSON(b []byte) (err error) {
if err = UnmarshalRawMessages(b, &args.Address, &args.BlockNumber); err != nil {
return errDecodeArgs
}
return nil
}
func (args *GetStorageArgs) requirements() error {
if len(args.Address) == 0 {
return NewErrorWithMessage(errArguments, "Address cannot be blank")
}
return nil
}
type GetStorageAtArgs struct {
Address string
Key string
BlockNumber int64
}
func (args *GetStorageAtArgs) UnmarshalJSON(b []byte) (err error) {
var obj []string
if err = UnmarshalRawMessages(b, &obj, &args.BlockNumber); err != nil {
return errDecodeArgs
}
if len(obj) < 2 {
return errDecodeArgs
}
args.Address = obj[0]
args.Key = obj[1]
return nil
}
func (args *GetStorageAtArgs) requirements() error {
if len(args.Address) == 0 {
return NewErrorWithMessage(errArguments, "Address cannot be blank")
}
if len(args.Key) == 0 {
return NewErrorWithMessage(errArguments, "Key cannot be blank")
}
return nil
}
type GetTxCountArgs struct {
Address string
BlockNumber int64
}
func (args *GetTxCountArgs) UnmarshalJSON(b []byte) (err error) {
if err = UnmarshalRawMessages(b, &args.Address, &args.BlockNumber); err != nil {
return errDecodeArgs
}
return nil
}
func (args *GetTxCountArgs) requirements() error {
if len(args.Address) == 0 {
return NewErrorWithMessage(errArguments, "Address cannot be blank")
}
return nil
}
type GetBalanceArgs struct {
Address string
BlockNumber int64
}
func (args *GetBalanceArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
r := bytes.NewReader(b)
if err := json.NewDecoder(r).Decode(&obj); err != nil {
return errDecodeArgs
}
if len(obj) < 1 {
return errArguments
}
addstr, ok := obj[0].(string)
if !ok {
return errDecodeArgs
}
args.Address = addstr
if len(obj) > 1 {
if obj[1].(string) == "latest" {
args.BlockNumber = -1
} else {
args.BlockNumber = ethutil.Big(obj[1].(string)).Int64()
}
}
// if err = UnmarshalRawMessages(b, &args.Address, &args.BlockNumber); err != nil {
// return errDecodeArgs
// }
return nil
}
func (args *GetBalanceArgs) requirements() error {
if len(args.Address) == 0 {
return NewErrorWithMessage(errArguments, "Address cannot be blank")
}
return nil
}
type GetDataArgs struct {
Address string
BlockNumber int64
}
func (args *GetDataArgs) UnmarshalJSON(b []byte) (err error) {
if err = UnmarshalRawMessages(b, &args.Address, &args.BlockNumber); err != nil {
return errDecodeArgs
}
return nil
}
func (args *GetDataArgs) requirements() error {
if len(args.Address) == 0 {
return NewErrorWithMessage(errArguments, "Address cannot be blank")
}
return nil
}
type BlockNumIndexArgs struct {
BlockNumber int64
Index int64
}
func (args *BlockNumIndexArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
r := bytes.NewReader(b)
if err := json.NewDecoder(r).Decode(&obj); err != nil {
return errDecodeArgs
}
if len(obj) < 1 {
return errArguments
}
arg0, ok := obj[0].(string)
if !ok {
return errDecodeArgs
}
args.BlockNumber = ethutil.Big(arg0).Int64()
if len(obj) > 1 {
arg1, ok := obj[1].(string)
if !ok {
return errDecodeArgs
}
args.Index = ethutil.Big(arg1).Int64()
}
return nil
}
type HashIndexArgs struct {
BlockHash string
Index int64
}
func (args *HashIndexArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
r := bytes.NewReader(b)
if err := json.NewDecoder(r).Decode(&obj); err != nil {
return errDecodeArgs
}
if len(obj) < 1 {
return errArguments
}
arg0, ok := obj[0].(string)
if !ok {
return errDecodeArgs
}
args.BlockHash = arg0
if len(obj) > 1 {
arg1, ok := obj[1].(string)
if !ok {
return errDecodeArgs
}
args.Index = ethutil.Big(arg1).Int64()
}
return nil
}
type Sha3Args struct {
Data string
}
func (args *Sha3Args) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
r := bytes.NewReader(b)
if err := json.NewDecoder(r).Decode(&obj); err != nil {
return NewErrorWithMessage(errDecodeArgs, err.Error())
}
if len(obj) < 1 {
return errArguments
}
args.Data = obj[0].(string)
return nil
}
// type FilterArgs struct {
// FromBlock uint64
// ToBlock uint64
// Limit uint64
// Offset uint64
// Address string
// Topics []string
// }
// func (args *FilterArgs) UnmarshalJSON(b []byte) (err error) {
// var obj []struct {
// FromBlock string `json:"fromBlock"`
// ToBlock string `json:"toBlock"`
// Limit string `json:"limit"`
// Offset string `json:"offset"`
// Address string `json:"address"`
// Topics []string `json:"topics"`
// }
// if err = json.Unmarshal(b, &obj); err != nil {
// return errDecodeArgs
// }
// if len(obj) < 1 {
// return errArguments
// }
// args.FromBlock = uint64(ethutil.Big(obj[0].FromBlock).Int64())
// args.ToBlock = uint64(ethutil.Big(obj[0].ToBlock).Int64())
// args.Limit = uint64(ethutil.Big(obj[0].Limit).Int64())
// args.Offset = uint64(ethutil.Big(obj[0].Offset).Int64())
// args.Address = obj[0].Address
// args.Topics = obj[0].Topics
// return nil
// }
type FilterOptions struct {
Earliest int64
Latest int64
Address interface{}
Topics []interface{}
Skip int
Max int
}
func (args *FilterOptions) UnmarshalJSON(b []byte) (err error) {
var obj []struct {
FromBlock string `json:"fromBlock"`
ToBlock string `json:"toBlock"`
Limit string `json:"limit"`
Offset string `json:"offset"`
Address string `json:"address"`
Topics []interface{} `json:"topics"`
}
if err = json.Unmarshal(b, &obj); err != nil {
return errDecodeArgs
}
if len(obj) < 1 {
return errArguments
}
args.Earliest = int64(ethutil.Big(obj[0].FromBlock).Int64())
args.Latest = int64(ethutil.Big(obj[0].ToBlock).Int64())
args.Max = int(ethutil.Big(obj[0].Limit).Int64())
args.Skip = int(ethutil.Big(obj[0].Offset).Int64())
args.Address = obj[0].Address
args.Topics = obj[0].Topics
return nil
}
// type FilterChangedArgs struct {
// n int
// }
type DbArgs struct {
Database string
Key string
Value string
}
func (args *DbArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
r := bytes.NewReader(b)
if err := json.NewDecoder(r).Decode(&obj); err != nil {
return errDecodeArgs
}
if len(obj) < 2 {
return errArguments
}
args.Database = obj[0].(string)
args.Key = obj[1].(string)
if len(obj) > 2 {
args.Value = obj[2].(string)
}
return nil
}
func (a *DbArgs) requirements() error {
if len(a.Database) == 0 {
return NewErrorWithMessage(errArguments, "Database cannot be blank")
}
if len(a.Key) == 0 {
return NewErrorWithMessage(errArguments, "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 string
Ttl string
}
if err = json.Unmarshal(b, &obj); err != nil {
return errDecodeArgs
}
if len(obj) < 1 {
return errArguments
}
args.Payload = obj[0].Payload
args.To = obj[0].To
args.From = obj[0].From
args.Topics = obj[0].Topics
args.Priority = uint32(ethutil.Big(obj[0].Priority).Int64())
args.Ttl = uint32(ethutil.Big(obj[0].Ttl).Int64())
return nil
}
type CompileArgs struct {
Source string
}
func (args *CompileArgs) UnmarshalJSON(b []byte) (err error) {
var obj []interface{}
r := bytes.NewReader(b)
if err := json.NewDecoder(r).Decode(&obj); err != nil {
return errDecodeArgs
}
if len(obj) > 0 {
args.Source = obj[0].(string)
}
return nil
}
type FilterStringArgs struct {
Word string
}
func (args *FilterStringArgs) UnmarshalJSON(b []byte) (err error) {
var obj []string
r := bytes.NewReader(b)
if err := json.NewDecoder(r).Decode(&obj); err != nil {
return errDecodeArgs
}
if len(obj) < 1 {
return errDecodeArgs
}
args.Word = obj[0]
return nil
}
type FilterIdArgs struct {
Id int
}
func (args *FilterIdArgs) UnmarshalJSON(b []byte) (err error) {
var obj []string
r := bytes.NewReader(b)
if err := json.NewDecoder(r).Decode(&obj); err != nil {
return errDecodeArgs
}
if len(obj) < 1 {
return errDecodeArgs
}
args.Id = int(ethutil.Big(obj[0]).Int64())
return nil
}
type WhisperIdentityArgs struct {
Identity string
}
func (args *WhisperIdentityArgs) UnmarshalJSON(b []byte) (err error) {
var obj []string
r := bytes.NewReader(b)
if err := json.NewDecoder(r).Decode(&obj); err != nil {
return errDecodeArgs
}
if len(obj) < 1 {
return errDecodeArgs
}
args.Identity = obj[0]
return nil
}
type WhisperFilterArgs struct {
To string `json:"to"`
From string
Topics []string
}
func (args *WhisperFilterArgs) UnmarshalJSON(b []byte) (err error) {
var obj []struct {
To string
From string
Topics []string
}
if err = json.Unmarshal(b, &obj); err != nil {
return errDecodeArgs
}
if len(obj) < 1 {
return errArguments
}
args.To = obj[0].To
args.From = obj[0].From
args.Topics = obj[0].Topics
return nil
}