github.com/Consensys/quorum@v21.1.0+incompatible/plugin/account/reloadableimpl.go (about)

     1  package account
     2  
     3  import (
     4  	"context"
     5  	"time"
     6  
     7  	"github.com/ethereum/go-ethereum/accounts"
     8  	"github.com/ethereum/go-ethereum/log"
     9  )
    10  
    11  type DispenseFunc func() (Service, error)
    12  
    13  type ReloadableService struct {
    14  	DispenseFunc DispenseFunc
    15  }
    16  
    17  func (am *ReloadableService) Status(ctx context.Context) (string, error) {
    18  	s, err := am.DispenseFunc()
    19  	if err != nil {
    20  		return "", err
    21  	}
    22  	return s.Status(ctx)
    23  }
    24  
    25  func (am *ReloadableService) Open(ctx context.Context, passphrase string) error {
    26  	s, err := am.DispenseFunc()
    27  	if err != nil {
    28  		return err
    29  	}
    30  	return s.Open(ctx, passphrase)
    31  }
    32  
    33  func (am *ReloadableService) Close(ctx context.Context) error {
    34  	s, err := am.DispenseFunc()
    35  	if err != nil {
    36  		return err
    37  	}
    38  	return s.Close(ctx)
    39  }
    40  
    41  func (am *ReloadableService) Accounts(ctx context.Context) []accounts.Account {
    42  	s, err := am.DispenseFunc()
    43  	if err != nil {
    44  		log.Error("unable to dispense account plugin", "err", err)
    45  		return []accounts.Account{}
    46  	}
    47  	return s.Accounts(ctx)
    48  }
    49  
    50  func (am *ReloadableService) Contains(ctx context.Context, account accounts.Account) bool {
    51  	s, err := am.DispenseFunc()
    52  	if err != nil {
    53  		log.Error("unable to dispense account plugin", "err", err)
    54  		return false
    55  	}
    56  	return s.Contains(ctx, account)
    57  }
    58  
    59  func (am *ReloadableService) Sign(ctx context.Context, account accounts.Account, toSign []byte) ([]byte, error) {
    60  	s, err := am.DispenseFunc()
    61  	if err != nil {
    62  		return nil, err
    63  	}
    64  	return s.Sign(ctx, account, toSign)
    65  }
    66  
    67  func (am *ReloadableService) UnlockAndSign(ctx context.Context, account accounts.Account, toSign []byte, passphrase string) ([]byte, error) {
    68  	s, err := am.DispenseFunc()
    69  	if err != nil {
    70  		return nil, err
    71  	}
    72  	return s.UnlockAndSign(ctx, account, toSign, passphrase)
    73  }
    74  
    75  func (am *ReloadableService) TimedUnlock(ctx context.Context, account accounts.Account, password string, duration time.Duration) error {
    76  	s, err := am.DispenseFunc()
    77  	if err != nil {
    78  		return err
    79  	}
    80  	return s.TimedUnlock(ctx, account, password, duration)
    81  }
    82  
    83  func (am *ReloadableService) Lock(ctx context.Context, account accounts.Account) error {
    84  	s, err := am.DispenseFunc()
    85  	if err != nil {
    86  		return err
    87  	}
    88  	return s.Lock(ctx, account)
    89  }
    90  
    91  func (am *ReloadableService) NewAccount(ctx context.Context, newAccountConfig interface{}) (accounts.Account, error) {
    92  	s, err := am.DispenseFunc()
    93  	if err != nil {
    94  		return accounts.Account{}, err
    95  	}
    96  	return s.NewAccount(ctx, newAccountConfig)
    97  }
    98  
    99  func (am *ReloadableService) ImportRawKey(ctx context.Context, rawKey string, newAccountConfig interface{}) (accounts.Account, error) {
   100  	s, err := am.DispenseFunc()
   101  	if err != nil {
   102  		return accounts.Account{}, err
   103  	}
   104  	return s.ImportRawKey(ctx, rawKey, newAccountConfig)
   105  }