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/
Migration031.go
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/
Migration031.go
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package migrations
import (
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"os"
"path"
)
const (
am01EthereumRegistryAddressMainnet = "0x5c69ccf91eab4ef80d9929b3c1b4d5bc03eb0981"
am01EthereumRegistryAddressRinkeby = "0x5cEF053c7b383f430FC4F4e1ea2F7D31d8e2D16C"
am01EthereumRegistryAddressRopsten = "0x403d907982474cdd51687b09a8968346159378f3"
am01UpVersion = 31
am01DownVersion = 30
)
// am01 - required migration struct
type am01 struct{}
type Migration031 struct{ am01 }
// Up - upgrade the state
func (am01) Up(repoPath, dbPassword string, testnet bool) error {
var (
configMap = map[string]interface{}{}
configBytes, err = ioutil.ReadFile(path.Join(repoPath, "config"))
)
if err != nil {
return fmt.Errorf("reading config: %s", err.Error())
}
if err = json.Unmarshal(configBytes, &configMap); err != nil {
return fmt.Errorf("unmarshal config: %s", err.Error())
}
c, ok := configMap["Wallets"]
if !ok {
return errors.New("invalid config: missing key Wallets")
}
walletCfg, ok := c.(map[string]interface{})
if !ok {
return errors.New("invalid config: invalid key Wallets")
}
btc, ok := walletCfg["BTC"]
if !ok {
return errors.New("invalid config: missing BTC Wallet")
}
btcWalletCfg, ok := btc.(map[string]interface{})
if !ok {
return errors.New("invalid config: invalid BTC Wallet")
}
btcWalletCfg["APIPool"] = []string{"https://btc.api.openbazaar.org/api"}
btcWalletCfg["APITestnetPool"] = []string{"https://tbtc.api.openbazaar.org/api"}
bch, ok := walletCfg["BCH"]
if !ok {
return errors.New("invalid config: missing BCH Wallet")
}
bchWalletCfg, ok := bch.(map[string]interface{})
if !ok {
return errors.New("invalid config: invalid BCH Wallet")
}
bchWalletCfg["APIPool"] = []string{"https://bch.api.openbazaar.org/api"}
bchWalletCfg["APITestnetPool"] = []string{"https://tbch.api.openbazaar.org/api"}
ltc, ok := walletCfg["LTC"]
if !ok {
return errors.New("invalid config: missing LTC Wallet")
}
ltcWalletCfg, ok := ltc.(map[string]interface{})
if !ok {
return errors.New("invalid config: invalid LTC Wallet")
}
ltcWalletCfg["APIPool"] = []string{"https://ltc.api.openbazaar.org/api"}
ltcWalletCfg["APITestnetPool"] = []string{"https://tltc.api.openbazaar.org/api"}
zec, ok := walletCfg["ZEC"]
if !ok {
return errors.New("invalid config: missing ZEC Wallet")
}
zecWalletCfg, ok := zec.(map[string]interface{})
if !ok {
return errors.New("invalid config: invalid ZEC Wallet")
}
zecWalletCfg["APIPool"] = []string{"https://zec.api.openbazaar.org/api"}
zecWalletCfg["APITestnetPool"] = []string{"https://tzec.api.openbazaar.org/api"}
eth, ok := walletCfg["ETH"]
if !ok {
return errors.New("invalid config: missing ETH Wallet")
}
ethWalletCfg, ok := eth.(map[string]interface{})
if !ok {
return errors.New("invalid config: invalid ETH Wallet")
}
ethWalletCfg["API"] = []string{"https://mainnet.infura.io"}
ethWalletCfg["APIPool"] = []string{"https://mainnet.infura.io"}
ethWalletCfg["APITestnetPool"] = []string{"https://rinkeby.infura.io"}
ethWalletCfg["WalletOptions"] = map[string]interface{}{
"RegistryAddress": am01EthereumRegistryAddressMainnet,
"RinkebyRegistryAddress": am01EthereumRegistryAddressRinkeby,
"RopstenRegistryAddress": am01EthereumRegistryAddressRopsten,
}
newConfigBytes, err := json.MarshalIndent(configMap, "", " ")
if err != nil {
return fmt.Errorf("marshal migrated config: %s", err.Error())
}
if err := ioutil.WriteFile(path.Join(repoPath, "config"), newConfigBytes, os.ModePerm); err != nil {
return fmt.Errorf("writing migrated config: %s", err.Error())
}
if err := writeRepoVer(repoPath, am01UpVersion); err != nil {
return fmt.Errorf("bumping repover to %d: %s", am01UpVersion, err.Error())
}
return nil
}
// Down - downgrade/restore the state
func (am01) Down(repoPath, dbPassword string, testnet bool) error {
var (
configMap = map[string]interface{}{}
configBytes, err = ioutil.ReadFile(path.Join(repoPath, "config"))
)
if err != nil {
return fmt.Errorf("reading config: %s", err.Error())
}
if err = json.Unmarshal(configBytes, &configMap); err != nil {
return fmt.Errorf("unmarshal config: %s", err.Error())
}
c, ok := configMap["Wallets"]
if !ok {
return errors.New("invalid config: missing key Wallets")
}
walletCfg, ok := c.(map[string]interface{})
if !ok {
return errors.New("invalid config: invalid key Wallets")
}
btc, ok := walletCfg["BTC"]
if !ok {
return errors.New("invalid config: missing BTC Wallet")
}
btcWalletCfg, ok := btc.(map[string]interface{})
if !ok {
return errors.New("invalid config: invalid BTC Wallet")
}
btcWalletCfg["APIPool"] = []string{"https://btc.blockbook.api.openbazaar.org/api"}
btcWalletCfg["APITestnetPool"] = []string{"https://tbtc.blockbook.api.openbazaar.org/api"}
bch, ok := walletCfg["BCH"]
if !ok {
return errors.New("invalid config: missing BCH Wallet")
}
bchWalletCfg, ok := bch.(map[string]interface{})
if !ok {
return errors.New("invalid config: invalid BCH Wallet")
}
bchWalletCfg["APIPool"] = []string{"https://bch.blockbook.api.openbazaar.org/api"}
bchWalletCfg["APITestnetPool"] = []string{"https://tbch.blockbook.api.openbazaar.org/api"}
ltc, ok := walletCfg["LTC"]
if !ok {
return errors.New("invalid config: missing LTC Wallet")
}
ltcWalletCfg, ok := ltc.(map[string]interface{})
if !ok {
return errors.New("invalid config: invalid LTC Wallet")
}
ltcWalletCfg["APIPool"] = []string{"https://ltc.blockbook.api.openbazaar.org/api"}
ltcWalletCfg["APITestnetPool"] = []string{"https://tltc.blockbook.api.openbazaar.org/api"}
zec, ok := walletCfg["ZEC"]
if !ok {
return errors.New("invalid config: missing ZEC Wallet")
}
zecWalletCfg, ok := zec.(map[string]interface{})
if !ok {
return errors.New("invalid config: invalid ZEC Wallet")
}
zecWalletCfg["APIPool"] = []string{"https://zec.blockbook.api.openbazaar.org/api"}
zecWalletCfg["APITestnetPool"] = []string{"https://tzec.blockbook.api.openbazaar.org/api"}
eth, ok := walletCfg["ETH"]
if !ok {
return errors.New("invalid config: missing ETH Wallet")
}
ethWalletCfg, ok := eth.(map[string]interface{})
if !ok {
return errors.New("invalid config: invalid ETH Wallet")
}
ethWalletCfg["APIPool"] = []string{"https://mainnet.infura.io"}
ethWalletCfg["APITestnetPool"] = []string{"https://rinkeby.infura.io"}
ethWalletCfg["WalletOptions"] = map[string]interface{}{
"RegistryAddress": am01EthereumRegistryAddressMainnet,
"RinkebyRegistryAddress": am01EthereumRegistryAddressRinkeby,
"RopstenRegistryAddress": am01EthereumRegistryAddressRopsten,
}
newConfigBytes, err := json.MarshalIndent(configMap, "", " ")
if err != nil {
return fmt.Errorf("marshal migrated config: %s", err.Error())
}
if err := ioutil.WriteFile(path.Join(repoPath, "config"), newConfigBytes, os.ModePerm); err != nil {
return fmt.Errorf("writing migrated config: %s", err.Error())
}
if err := writeRepoVer(repoPath, am01DownVersion); err != nil {
return fmt.Errorf("dropping repover to %d: %s", am01DownVersion, err.Error())
}
return nil
}