go-ethereum/rpc/api/admin_args.go

package api

import (
	"encoding/json"

	"github.com/ethereum/go-ethereum/rpc/shared"
)

type AddPeerArgs struct {
	Url string
}

func (args *AddPeerArgs) UnmarshalJSON(b []byte) (err error) {
	var obj []interface{}
	if err := json.Unmarshal(b, &obj); err != nil {
		return shared.NewDecodeParamError(err.Error())
	}

	if len(obj) != 1 {
		return shared.NewDecodeParamError("Expected enode as argument")
	}

	urlstr, ok := obj[0].(string)
	if !ok {
		return shared.NewInvalidTypeError("url", "not a string")
	}
	args.Url = urlstr

	return nil
}

type ImportExportChainArgs struct {
	Filename string
}

func (args *ImportExportChainArgs) UnmarshalJSON(b []byte) (err error) {
	var obj []interface{}
	if err := json.Unmarshal(b, &obj); err != nil {
		return shared.NewDecodeParamError(err.Error())
	}

	if len(obj) != 1 {
		return shared.NewDecodeParamError("Expected filename as argument")
	}

	filename, ok := obj[0].(string)
	if !ok {
		return shared.NewInvalidTypeError("filename", "not a string")
	}
	args.Filename = filename

	return nil
}

type VerbosityArgs struct {
	Level int
}

func (args *VerbosityArgs) UnmarshalJSON(b []byte) (err error) {
	var obj []interface{}
	if err := json.Unmarshal(b, &obj); err != nil {
		return shared.NewDecodeParamError(err.Error())
	}

	if len(obj) != 1 {
		return shared.NewDecodeParamError("Expected enode as argument")
	}

	level, err := numString(obj[0])
	if err == nil {
		args.Level = int(level.Int64())
	}

	return nil
}

type SetSolcArgs struct {
	Path string
}

func (args *SetSolcArgs) UnmarshalJSON(b []byte) (err error) {
	var obj []interface{}
	if err := json.Unmarshal(b, &obj); err != nil {
		return shared.NewDecodeParamError(err.Error())
	}

	if len(obj) != 1 {
		return shared.NewDecodeParamError("Expected path as argument")
	}

	if pathstr, ok := obj[0].(string); ok {
		args.Path = pathstr
		return nil
	}

	return shared.NewInvalidTypeError("path", "not a string")
}

type StartRPCArgs struct {
	ListenAddress string
	ListenPort    uint
	CorsDomain    string
	Apis          string
}

func (args *StartRPCArgs) UnmarshalJSON(b []byte) (err error) {
	var obj []interface{}
	if err := json.Unmarshal(b, &obj); err != nil {
		return shared.NewDecodeParamError(err.Error())
	}

	args.ListenAddress = "127.0.0.1"
	args.ListenPort = 8545
	args.Apis = "net,eth,web3"

	if len(obj) >= 1 {
		if addr, ok := obj[0].(string); ok {
			args.ListenAddress = addr
		} else {
			return shared.NewInvalidTypeError("listenAddress", "not a string")
		}
	}

	if len(obj) >= 2 {
		if port, ok := obj[1].(float64); ok && port >= 0 && port <= 64*1024 {
			args.ListenPort = uint(port)
		} else {
			return shared.NewInvalidTypeError("listenPort", "not a valid port number")
		}
	}

	if len(obj) >= 3 {
		if corsDomain, ok := obj[2].(string); ok {
			args.CorsDomain = corsDomain
		} else {
			return shared.NewInvalidTypeError("corsDomain", "not a string")
		}
	}

	if len(obj) >= 4 {
		if apis, ok := obj[3].(string); ok {
			args.Apis = apis
		} else {
			return shared.NewInvalidTypeError("apis", "not a string")
		}
	}

	return nil
}

type SleepBlocksArgs struct {
	N       int64
	Timeout int64
}

func (args *SleepBlocksArgs) UnmarshalJSON(b []byte) (err error) {
	var obj []interface{}
	if err := json.Unmarshal(b, &obj); err != nil {
		return shared.NewDecodeParamError(err.Error())
	}

	args.N = 1
	args.Timeout = 0
	if len(obj) >= 1 {
		if n, ok := obj[0].(int64); ok {
			args.N = n
		} else {
			return shared.NewInvalidTypeError("N", "not an integer")
		}
	}

	if len(obj) >= 2 {
		if n, ok := obj[1].(int64); ok {
			args.N = n
		} else {
			return shared.NewInvalidTypeError("Timeout", "not an integer")
		}
	}
	return nil
}