/
account.go
142 lines (119 loc) · 3.58 KB
/
account.go
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package client
import (
"context"
"fmt"
"time"
"github.com/tendermint/tendermint/libs/log"
"github.com/irisnet/service-sdk-go/base_modules/auth"
"github.com/irisnet/service-sdk-go/base_modules/bank"
"github.com/irisnet/service-sdk-go/codec"
sdk "github.com/irisnet/service-sdk-go/types"
"github.com/irisnet/service-sdk-go/utils/cache"
)
// Must be used with locker, otherwise there are thread safety issues
type accountQuery struct {
sdk.Queries
sdk.GRPCClient
log.Logger
cache.Cache
cdc codec.Marshaler
km sdk.KeyManager
expiration time.Duration
}
func (a accountQuery) QueryAndRefreshAccount(address string) (sdk.BaseAccount, sdk.Error) {
account, err := a.Get(a.prefixKey(address))
if err != nil {
return a.refresh(address)
}
acc := account.(accountInfo)
baseAcc := sdk.BaseAccount{
Address: address,
AccountNumber: acc.N,
Sequence: acc.S + 1,
}
a.saveAccount(baseAcc)
a.Debug("query account from cache", "address", address)
return baseAcc, nil
}
func (a accountQuery) QueryAccount(address string) (sdk.BaseAccount, sdk.Error) {
conn, err := a.GenConn()
defer func() { _ = conn.Close() }()
if err != nil {
return sdk.BaseAccount{}, sdk.Wrap(err)
}
request := &auth.QueryAccountRequest{
Address: address,
}
response, err := auth.NewQueryClient(conn).Account(context.Background(), request)
if err != nil {
return sdk.BaseAccount{}, sdk.Wrap(err)
}
var baseAccount auth.Account
if err := a.cdc.UnpackAny(response.Account, &baseAccount); err != nil {
return sdk.BaseAccount{}, sdk.Wrap(err)
}
account := baseAccount.(*auth.BaseAccount).ConvertAccount(a.cdc).(sdk.BaseAccount)
breq := &bank.QueryAllBalancesRequest{
Address: address,
Pagination: nil,
}
balances, err := bank.NewQueryClient(conn).AllBalances(context.Background(), breq)
if err != nil {
return sdk.BaseAccount{}, sdk.Wrap(err)
}
account.Coins = balances.Balances
return account, nil
}
func (a accountQuery) QueryAddress(name, password string) (sdk.AccAddress, sdk.Error) {
addr, err := a.Get(a.prefixKey(name))
if err == nil {
address, err := sdk.AccAddressFromBech32(addr.(string))
if err != nil {
a.Debug("invalid address", "name", name)
_ = a.Remove(a.prefixKey(name))
} else {
return address, nil
}
}
_, address, err := a.km.Find(name, password)
if err != nil {
a.Debug("can't find account", "name", name)
return address, sdk.Wrap(err)
}
if err := a.SetWithExpire(a.prefixKey(name), address.String(), a.expiration); err != nil {
a.Debug("cache user failed", "name", name)
}
a.Debug("query user from cache", "name", name, "address", address.String())
return address, nil
}
func (a accountQuery) removeCache(address string) bool {
return a.Remove(a.prefixKey(address))
}
func (a accountQuery) refresh(address string) (sdk.BaseAccount, sdk.Error) {
account, err := a.QueryAccount(address)
if err != nil {
a.Error("update cache failed", "address", address, "errMsg", err.Error())
return sdk.BaseAccount{}, sdk.Wrap(err)
}
a.saveAccount(account)
return account, nil
}
func (a accountQuery) saveAccount(account sdk.BaseAccount) {
address := account.Address
info := accountInfo{
N: account.AccountNumber,
S: account.Sequence,
}
if err := a.SetWithExpire(a.prefixKey(address), info, a.expiration); err != nil {
a.Debug("cache user failed", "address", account.Address)
return
}
a.Debug("cache account", "address", address, "expiration", a.expiration.String())
}
func (a accountQuery) prefixKey(address string) string {
return fmt.Sprintf("account:%s", address)
}
type accountInfo struct {
N uint64 `json:"n"`
S uint64 `json:"s"`
}