code.vegaprotocol.io/vega@v0.79.0/wallet/api/admin_isolate_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 AdminIsolateKeyParams struct {
    28  	Wallet                   string `json:"wallet"`
    29  	PublicKey                string `json:"publicKey"`
    30  	IsolatedWalletPassphrase string `json:"isolatedWalletPassphrase"`
    31  }
    32  
    33  type AdminIsolateKeyResult struct {
    34  	Wallet string `json:"wallet"`
    35  }
    36  
    37  type AdminIsolateKey struct {
    38  	walletStore WalletStore
    39  }
    40  
    41  // Handle isolates a key in a specific wallet.
    42  func (h *AdminIsolateKey) Handle(ctx context.Context, rawParams jsonrpc.Params) (jsonrpc.Result, *jsonrpc.ErrorDetails) {
    43  	params, err := validateAdminIsolateKeyParams(rawParams)
    44  	if err != nil {
    45  		return nil, InvalidParams(err)
    46  	}
    47  
    48  	if exist, err := h.walletStore.WalletExists(ctx, params.Wallet); err != nil {
    49  		return nil, InternalError(fmt.Errorf("could not verify the wallet exists: %w", err))
    50  	} else if !exist {
    51  		return nil, InvalidParams(ErrWalletDoesNotExist)
    52  	}
    53  
    54  	alreadyUnlocked, err := h.walletStore.IsWalletAlreadyUnlocked(ctx, params.Wallet)
    55  	if err != nil {
    56  		return nil, InternalError(fmt.Errorf("could not verify whether the wallet is already unlock or not: %w", err))
    57  	}
    58  	if !alreadyUnlocked {
    59  		return nil, RequestNotPermittedError(ErrWalletIsLocked)
    60  	}
    61  
    62  	w, err := h.walletStore.GetWallet(ctx, params.Wallet)
    63  	if err != nil {
    64  		return nil, InternalError(fmt.Errorf("could not retrieve the wallet: %w", err))
    65  	}
    66  
    67  	if !w.HasPublicKey(params.PublicKey) {
    68  		return nil, InvalidParams(ErrPublicKeyDoesNotExist)
    69  	}
    70  
    71  	isolatedWallet, err := w.IsolateWithKey(params.PublicKey)
    72  	if err != nil {
    73  		return nil, InternalError(fmt.Errorf("could not isolate the key: %w", err))
    74  	}
    75  
    76  	if err := h.walletStore.CreateWallet(ctx, isolatedWallet, params.IsolatedWalletPassphrase); err != nil {
    77  		return nil, InternalError(fmt.Errorf("could not save the wallet with isolated key: %w", err))
    78  	}
    79  
    80  	return AdminIsolateKeyResult{
    81  		Wallet: isolatedWallet.Name(),
    82  	}, nil
    83  }
    84  
    85  func validateAdminIsolateKeyParams(rawParams jsonrpc.Params) (AdminIsolateKeyParams, error) {
    86  	if rawParams == nil {
    87  		return AdminIsolateKeyParams{}, ErrParamsRequired
    88  	}
    89  
    90  	params := AdminIsolateKeyParams{}
    91  	if err := mapstructure.Decode(rawParams, &params); err != nil {
    92  		return AdminIsolateKeyParams{}, ErrParamsDoNotMatch
    93  	}
    94  
    95  	if params.Wallet == "" {
    96  		return AdminIsolateKeyParams{}, ErrWalletIsRequired
    97  	}
    98  
    99  	if params.PublicKey == "" {
   100  		return AdminIsolateKeyParams{}, ErrPublicKeyIsRequired
   101  	}
   102  
   103  	if params.IsolatedWalletPassphrase == "" {
   104  		return AdminIsolateKeyParams{}, ErrIsolatedWalletPassphraseIsRequired
   105  	}
   106  
   107  	return params, nil
   108  }
   109  
   110  func NewAdminIsolateKey(
   111  	walletStore WalletStore,
   112  ) *AdminIsolateKey {
   113  	return &AdminIsolateKey{
   114  		walletStore: walletStore,
   115  	}
   116  }