code.vegaprotocol.io/vega@v0.79.0/wallet/api/admin_untaint_key.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  	"fmt"
    21  
    22  	"code.vegaprotocol.io/vega/libs/jsonrpc"
    23  
    24  	"github.com/mitchellh/mapstructure"
    25  )
    26  
    27  type AdminUntaintKeyParams struct {
    28  	Wallet    string `json:"wallet"`
    29  	PublicKey string `json:"publicKey"`
    30  }
    31  
    32  type AdminUntaintKey struct {
    33  	walletStore WalletStore
    34  }
    35  
    36  // Handle marks the specified public key as tainted. It makes it unusable for
    37  // transaction signing.
    38  func (h *AdminUntaintKey) Handle(ctx context.Context, rawParams jsonrpc.Params) (jsonrpc.Result, *jsonrpc.ErrorDetails) {
    39  	params, err := validateUntaintKeyParams(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  	alreadyUnlocked, err := h.walletStore.IsWalletAlreadyUnlocked(ctx, params.Wallet)
    51  	if err != nil {
    52  		return nil, InternalError(fmt.Errorf("could not verify whether the wallet is already unlock or not: %w", err))
    53  	}
    54  	if !alreadyUnlocked {
    55  		return nil, RequestNotPermittedError(ErrWalletIsLocked)
    56  	}
    57  
    58  	w, err := h.walletStore.GetWallet(ctx, params.Wallet)
    59  	if err != nil {
    60  		return nil, InternalError(fmt.Errorf("could not retrieve the wallet: %w", err))
    61  	}
    62  
    63  	if !w.HasPublicKey(params.PublicKey) {
    64  		return nil, InvalidParams(ErrPublicKeyDoesNotExist)
    65  	}
    66  
    67  	if err := w.UntaintKey(params.PublicKey); err != nil {
    68  		return nil, InternalError(fmt.Errorf("could not remove the taint from the key: %w", err))
    69  	}
    70  
    71  	if err := h.walletStore.UpdateWallet(ctx, w); err != nil {
    72  		return nil, InternalError(fmt.Errorf("could not save the wallet: %w", err))
    73  	}
    74  
    75  	return nil, nil
    76  }
    77  
    78  func validateUntaintKeyParams(rawParams jsonrpc.Params) (AdminUntaintKeyParams, error) {
    79  	if rawParams == nil {
    80  		return AdminUntaintKeyParams{}, ErrParamsRequired
    81  	}
    82  
    83  	params := AdminUntaintKeyParams{}
    84  	if err := mapstructure.Decode(rawParams, &params); err != nil {
    85  		return AdminUntaintKeyParams{}, ErrParamsDoNotMatch
    86  	}
    87  
    88  	if params.Wallet == "" {
    89  		return AdminUntaintKeyParams{}, ErrWalletIsRequired
    90  	}
    91  
    92  	if params.PublicKey == "" {
    93  		return AdminUntaintKeyParams{}, ErrPublicKeyIsRequired
    94  	}
    95  
    96  	return params, nil
    97  }
    98  
    99  func NewAdminUntaintKey(
   100  	walletStore WalletStore,
   101  ) *AdminUntaintKey {
   102  	return &AdminUntaintKey{
   103  		walletStore: walletStore,
   104  	}
   105  }