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privacy_payload.go
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/
privacy_payload.go
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package commands
import (
"encoding/base64"
"encoding/hex"
"errors"
"fmt"
"strings"
"github.com/abiosoft/ishell"
rpc "github.com/qlcchain/jsonrpc2"
"github.com/qlcchain/go-qlc/cmd/util"
"github.com/qlcchain/go-qlc/rpc/api"
)
func addPrivacyDistributePayloadCmdByShell(parentCmd *ishell.Cmd) {
dataFlag := util.Flag{
Name: "data",
Must: true,
Usage: "raw data of private transaction",
Value: "",
}
priFromFlag := util.Flag{
Name: "privateFrom",
Must: true,
Usage: "private from pubkey",
Value: "",
}
priForFlag := util.Flag{
Name: "privateFor",
Must: true,
Usage: "private for (destination) pubkey list",
Value: "",
}
cmd := &ishell.Cmd{
Name: "distributePayload",
Help: "set demo kv info",
Func: func(c *ishell.Context) {
args := []util.Flag{dataFlag, priFromFlag, priForFlag}
if util.HelpText(c, args) {
return
}
dataStr := util.StringVar(c.Args, dataFlag)
priFromStr := util.StringVar(c.Args, priFromFlag)
priForStr := util.StringVar(c.Args, priForFlag)
err := runPrivacyDistributePayloadCmd(dataStr, priFromStr, priForStr)
if err != nil {
util.Warn(err)
return
}
},
}
parentCmd.AddCmd(cmd)
}
func runPrivacyDistributePayloadCmd(dataStr, priFromStr, priForStr string) error {
if len(dataStr) == 0 {
return errors.New("data is nil")
}
if len(priFromStr) == 0 {
return errors.New("privateFrom is nil")
}
if len(priForStr) == 0 {
return errors.New("privateFor is nil")
}
client, err := rpc.Dial(endpointP)
if err != nil {
return err
}
defer client.Close()
var dataBytes []byte
if strings.HasPrefix(dataStr, "0x") {
decKey, err := hex.DecodeString(dataStr[2:])
if err != nil {
return err
}
dataBytes = decKey
} else {
dataBytes, err = base64.StdEncoding.DecodeString(dataStr)
if err != nil {
dataBytes = []byte(dataStr)
}
}
fmt.Printf("Data:\n")
fmt.Printf(" HEX: %s\n", hex.EncodeToString(dataBytes))
fmt.Printf(" Base64: %s\n", base64.StdEncoding.EncodeToString(dataBytes))
para := &api.PrivacyDistributeParam{
RawPayload: dataBytes,
PrivateFrom: priFromStr,
PrivateFor: strings.Split(priForStr, ","),
}
var enclaveKeyBytes []byte
err = client.Call(&enclaveKeyBytes, "privacy_distributeRawPayload", para)
if err != nil {
return err
}
fmt.Printf("EnclaveKey:\n")
fmt.Printf(" HEX: %s\n", hex.EncodeToString(enclaveKeyBytes))
fmt.Printf(" Base64: %s\n", base64.StdEncoding.EncodeToString(enclaveKeyBytes))
return nil
}
func addPrivacyGetPayloadCmdByShell(parentCmd *ishell.Cmd) {
keyFlag := util.Flag{
Name: "enclaveKey",
Must: false,
Usage: "enclave key of private transaction",
Value: "",
}
hashFlag := util.Flag{
Name: "hash",
Must: false,
Usage: "hash of private transaction",
Value: "",
}
cmd := &ishell.Cmd{
Name: "getRawPayload",
Help: "get raw payload of private transaction",
Func: func(c *ishell.Context) {
args := []util.Flag{keyFlag, hashFlag}
if util.HelpText(c, args) {
return
}
keyStr := util.StringVar(c.Args, keyFlag)
hashStr := util.StringVar(c.Args, hashFlag)
var err error
if hashStr != "" {
err = runPrivacyGetPayloadByHashCmd(hashStr)
} else {
err = runPrivacyGetPayloadCmd(keyStr)
}
if err != nil {
util.Warn(err)
return
}
},
}
parentCmd.AddCmd(cmd)
}
func runPrivacyGetPayloadCmd(keyStr string) error {
client, err := rpc.Dial(endpointP)
if err != nil {
return err
}
defer client.Close()
if len(keyStr) == 0 {
return errors.New("key is nil")
}
var keyBytes []byte
if strings.HasPrefix(keyStr, "0x") {
decKey, err := hex.DecodeString(keyStr[2:])
if err != nil {
return err
}
keyBytes = decKey
} else {
keyBytes, err = base64.StdEncoding.DecodeString(keyStr)
if err != nil {
keyBytes = []byte(keyStr)
}
}
fmt.Printf("EnclaveKey:\n")
fmt.Printf(" HEX: %s\n", hex.EncodeToString(keyBytes))
fmt.Printf(" Base64: %s\n", base64.StdEncoding.EncodeToString(keyBytes))
var valBytes []byte
err = client.Call(&valBytes, "privacy_getRawPayload", keyBytes)
if err != nil {
return err
}
fmt.Printf("Payload:\n")
fmt.Printf(" HEX: %s\n", hex.EncodeToString(valBytes))
fmt.Printf(" Base64: %s\n", base64.StdEncoding.EncodeToString(valBytes))
return nil
}
func runPrivacyGetPayloadByHashCmd(hashStr string) error {
client, err := rpc.Dial(endpointP)
if err != nil {
return err
}
defer client.Close()
if len(hashStr) == 0 {
return errors.New("hash is nil")
}
var valBytes []byte
err = client.Call(&valBytes, "privacy_getBlockPrivatePayload", hashStr)
if err != nil {
return err
}
fmt.Printf("Payload:\n")
fmt.Printf(" HEX: %s\n", hex.EncodeToString(valBytes))
fmt.Printf(" Base64: %s\n", base64.StdEncoding.EncodeToString(valBytes))
return nil
}