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support.go
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support.go
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// Copyright (c) 2014-2017 Bitmark Inc.
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package main
import (
"encoding/hex"
"encoding/json"
"fmt"
"github.com/bitmark-inc/bitmarkd/account"
"github.com/bitmark-inc/bitmarkd/command/bitmark-cli/configuration"
"github.com/bitmark-inc/bitmarkd/command/bitmark-cli/encrypt"
"github.com/bitmark-inc/bitmarkd/keypair"
"github.com/bitmark-inc/exitwithstatus"
"github.com/codegangsta/cli"
"net/rpc/jsonrpc"
)
func addIdentity(configs *configuration.Configuration, name string, description string, privateKeyStr string, password string, testnet bool) bool {
for _, identity := range configs.Identity {
if name == identity.Name {
fmt.Printf("identity: %q already exists\n", name)
return false
}
}
if "" == password {
var err error
// prompt password and pwd confirm for private key encryption
password, err = promptPasswordReader()
if nil != err {
fmt.Printf("input password fail: %s\n", err)
return false
}
}
encrypted, privateKeyConfig, err := encrypt.MakeKeyPair(privateKeyStr, password, testnet)
if nil != err {
fmt.Printf("error generating key pair: %s\n", err)
return false
}
identity := encrypt.IdentityType{
Name: name,
Description: description,
Public_key: encrypted.PublicKey,
Seed: encrypted.EncryptedSeed,
Private_key: encrypted.EncryptedPrivateKey,
Private_key_config: *privateKeyConfig,
}
configs.Identity = append(configs.Identity, identity)
return true
}
func issue(rpcConfig bitmarkRPC, assetConfig assetData, verbose bool) error {
conn, err := connect(rpcConfig.hostPort)
if nil != err {
return err
}
defer conn.Close()
// create a client
client := jsonrpc.NewClient(conn)
defer client.Close()
// make asset
assetIndex, err := makeAsset(client, rpcConfig.network, assetConfig, verbose)
if nil != err {
return err
}
// make Issues
issueConfig := issueData{
issuer: assetConfig.registrant,
assetIndex: assetIndex,
quantity: assetConfig.quantity,
}
response, err := doIssues(client, rpcConfig.network, issueConfig, verbose)
if nil != err {
return err
}
if verbose {
fmt.Printf("Result:\n")
}
printJson("", response)
return nil
}
func transfer(rpcConfig bitmarkRPC, transferConfig transferData, verbose bool) error {
conn, err := connect(rpcConfig.hostPort)
if nil != err {
return err
}
defer conn.Close()
// create a client
client := jsonrpc.NewClient(conn)
defer client.Close()
response, err := doTransfer(client, rpcConfig.network, transferConfig, verbose)
if nil != err {
return err
}
if verbose {
fmt.Printf("Result:\n")
}
printJson("", response)
return nil
}
func provenance(rpcConfig bitmarkRPC, provenanceConfig provenanceData, verbose bool) error {
conn, err := connect(rpcConfig.hostPort)
if nil != err {
return err
}
defer conn.Close()
// create a client
client := jsonrpc.NewClient(conn)
defer client.Close()
response, err := doProvenance(client, rpcConfig.network, provenanceConfig, verbose)
if nil != err {
return err
}
if verbose {
fmt.Printf("Result:\n")
}
printJson("", response)
return nil
}
func transactionStatus(rpcConfig bitmarkRPC, statusConfig transactionStatusData, verbose bool) error {
conn, err := connect(rpcConfig.hostPort)
if nil != err {
return err
}
defer conn.Close()
// create a client
client := jsonrpc.NewClient(conn)
defer client.Close()
response, err := doTransactionStatus(client, rpcConfig.network, statusConfig, verbose)
if nil != err {
return err
}
if verbose {
fmt.Printf("Result:\n")
}
printJson("", response)
return nil
}
func bitmarkInfo(rpcConfig bitmarkRPC, verbose bool) error {
conn, err := connect(rpcConfig.hostPort)
if nil != err {
return err
}
defer conn.Close()
// create a client
client := jsonrpc.NewClient(conn)
defer client.Close()
response, err := getBitmarkInfo(client, verbose)
if nil != err {
return err
}
if verbose {
fmt.Printf("Result:\n")
}
printJson("", response)
return nil
}
func getDefaultRawKeyPair(c *cli.Context, globals globalFlags) {
configData, err := checkAndGetConfig(globals.config, globals.variables)
if nil != err {
exitwithstatus.Message("Error: Get configuration failed: %s", err)
}
identity, err := checkTransferFrom(globals.identity, configData)
if nil != err {
exitwithstatus.Message("Error: %s", err)
}
var keyPair *keypair.KeyPair
// check owner password
if "" == globals.password {
keyPair, err = promptAndCheckPassword(identity)
if nil != err {
exitwithstatus.Message("Error: %s", err)
}
} else {
keyPair, err = encrypt.VerifyPassword(globals.password, identity)
if nil != err {
exitwithstatus.Message("Error: %s", err)
}
}
//just in case some internal breakage
if nil == keyPair {
exitwithstatus.Message("internal error: nil keypair returned")
}
type KeyPairDisplay struct {
Account *account.Account `json:"account"`
PrivateKey *account.PrivateKey `json:"private_key"`
KeyPair keypair.RawKeyPair `json:"raw"`
}
output := KeyPairDisplay{
Account: makeAddress(keyPair, configData.Network),
PrivateKey: makePrivateKey(keyPair, configData.Network),
KeyPair: keypair.RawKeyPair{
Seed: keyPair.Seed,
PublicKey: hex.EncodeToString(keyPair.PublicKey[:]),
PrivateKey: hex.EncodeToString(keyPair.PrivateKey[:]),
},
}
if b, err := json.MarshalIndent(output, "", " "); nil != err {
exitwithstatus.Message("Error: %s", err)
} else {
fmt.Printf("%s\n", b)
}
}
func changePassword(c *cli.Context, globals globalFlags) {
configFile, err := checkConfigFile(globals.config)
if nil != err {
exitwithstatus.Message("Error: %s", err)
}
configData, err := checkAndGetConfig(globals.config, globals.variables)
if nil != err {
exitwithstatus.Message("Error: Get configuration failed: %s", err)
}
// flag to indicate testnet keys
testnet := "bitmark" != configData.Network
identity, err := checkTransferFrom(globals.identity, configData)
if nil != err {
exitwithstatus.Message("Error: %s", err)
}
var keyPair *keypair.KeyPair
// check owner password
if "" == globals.password {
keyPair, err = promptAndCheckPassword(identity)
if nil != err {
exitwithstatus.Message("Error: %s", err)
}
} else {
keyPair, err = encrypt.VerifyPassword(globals.password, identity)
if nil != err {
exitwithstatus.Message("Error: %s", err)
}
}
//just in case some internal breakage
if nil == keyPair {
exitwithstatus.Message("internal error: nil keypair returned")
}
// prompt new password and pwd confirm for private key encryption
newPassword, err := promptPasswordReader()
if nil != err {
exitwithstatus.Message("input password fail: %s", err)
}
input := ""
if 0 == len(keyPair.Seed) {
input = hex.EncodeToString(keyPair.PrivateKey[:])
} else {
input = "SEED:" + keyPair.Seed
}
encrypted, privateKeyConfig, err := encrypt.MakeKeyPair(input, newPassword, testnet)
if nil != err {
exitwithstatus.Message("make key pair error: %s", err)
}
if encrypted.PublicKey != identity.Public_key {
exitwithstatus.Message("public key was modified", err)
}
identity.Seed = encrypted.EncryptedSeed
identity.Private_key = encrypted.EncryptedPrivateKey
identity.Private_key_config = *privateKeyConfig
err = configuration.Save(configFile, configData)
if nil != err {
exitwithstatus.Message("Error: %s", err)
}
}