code.vegaprotocol.io/vega@v0.79.0/wallet/api/admin_unlock_wallet.go (about)

     1  // Copyright (C) 2023 Gobalsky Labs Limited
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU Affero General Public License as
     5  // published by the Free Software Foundation, either version 3 of the
     6  // License, or (at your option) any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU Affero General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU Affero General Public License
    14  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15  
    16  package api
    17  
    18  import (
    19  	"context"
    20  	"errors"
    21  	"fmt"
    22  
    23  	"code.vegaprotocol.io/vega/libs/jsonrpc"
    24  	"code.vegaprotocol.io/vega/wallet/wallet"
    25  
    26  	"github.com/mitchellh/mapstructure"
    27  )
    28  
    29  type AdminUnlockWalletParams struct {
    30  	Wallet     string `json:"wallet"`
    31  	Passphrase string `json:"passphrase"`
    32  }
    33  
    34  type AdminUnlockWallet struct {
    35  	walletStore WalletStore
    36  }
    37  
    38  func (h *AdminUnlockWallet) Handle(ctx context.Context, rawParams jsonrpc.Params) (jsonrpc.Result, *jsonrpc.ErrorDetails) {
    39  	params, err := validateUnlockWalletParams(rawParams)
    40  	if err != nil {
    41  		return nil, InvalidParams(err)
    42  	}
    43  
    44  	if exist, err := h.walletStore.WalletExists(ctx, params.Wallet); err != nil {
    45  		return nil, InternalError(fmt.Errorf("could not verify the wallet exists: %w", err))
    46  	} else if !exist {
    47  		return nil, InvalidParams(ErrWalletDoesNotExist)
    48  	}
    49  
    50  	if err := h.walletStore.UnlockWallet(ctx, params.Wallet, params.Passphrase); err != nil {
    51  		if errors.Is(err, wallet.ErrWrongPassphrase) {
    52  			return nil, InvalidParams(err)
    53  		}
    54  		return nil, InternalError(fmt.Errorf("could not unlock the wallet: %w", err))
    55  	}
    56  	return nil, nil
    57  }
    58  
    59  func validateUnlockWalletParams(rawParams jsonrpc.Params) (AdminUnlockWalletParams, error) {
    60  	if rawParams == nil {
    61  		return AdminUnlockWalletParams{}, ErrParamsRequired
    62  	}
    63  
    64  	params := AdminUnlockWalletParams{}
    65  	if err := mapstructure.Decode(rawParams, &params); err != nil {
    66  		return AdminUnlockWalletParams{}, ErrParamsDoNotMatch
    67  	}
    68  
    69  	if params.Wallet == "" {
    70  		return AdminUnlockWalletParams{}, ErrWalletIsRequired
    71  	}
    72  
    73  	if params.Passphrase == "" {
    74  		return AdminUnlockWalletParams{}, ErrPassphraseIsRequired
    75  	}
    76  
    77  	return params, nil
    78  }
    79  
    80  func NewAdminUnlockWallet(
    81  	walletStore WalletStore,
    82  ) *AdminUnlockWallet {
    83  	return &AdminUnlockWallet{
    84  		walletStore: walletStore,
    85  	}
    86  }