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admin_create_wallet.go
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admin_create_wallet.go
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package api
import (
"context"
"fmt"
"code.vegaprotocol.io/vega/libs/jsonrpc"
"code.vegaprotocol.io/vega/wallet/wallet"
"github.com/mitchellh/mapstructure"
)
type AdminCreateWalletParams struct {
Wallet string `json:"wallet"`
Passphrase string `json:"passphrase"`
}
type AdminCreateWalletResult struct {
Wallet AdminCreatedWallet `json:"wallet"`
Key AdminFirstPublicKey `json:"key"`
}
type AdminCreatedWallet struct {
Name string `json:"name"`
KeyDerivationVersion uint32 `json:"keyDerivationVersion"`
RecoveryPhrase string `json:"recoveryPhrase"`
}
type AdminFirstPublicKey struct {
PublicKey string `json:"publicKey"`
Algorithm wallet.Algorithm `json:"algorithm"`
Metadata []wallet.Metadata `json:"metadata"`
}
type AdminCreateWallet struct {
walletStore WalletStore
}
// Handle creates a wallet and generates its first key.
func (h *AdminCreateWallet) Handle(ctx context.Context, rawParams jsonrpc.Params) (jsonrpc.Result, *jsonrpc.ErrorDetails) {
params, err := validateCreateWalletParams(rawParams)
if err != nil {
return nil, InvalidParams(err)
}
if exist, err := h.walletStore.WalletExists(ctx, params.Wallet); err != nil {
return nil, InternalError(fmt.Errorf("could not verify the wallet exists: %w", err))
} else if exist {
return nil, InvalidParams(ErrWalletAlreadyExists)
}
w, recoveryPhrase, err := wallet.NewHDWallet(params.Wallet)
if err != nil {
return nil, InternalError(fmt.Errorf("could not create the HD wallet: %w", err))
}
kp, err := w.GenerateKeyPair(nil)
if err != nil {
return nil, InternalError(fmt.Errorf("could not generate the first key: %w", err))
}
if err := h.walletStore.CreateWallet(ctx, w, params.Passphrase); err != nil {
return nil, InternalError(fmt.Errorf("could not save the wallet: %w", err))
}
return AdminCreateWalletResult{
Wallet: AdminCreatedWallet{
Name: w.Name(),
KeyDerivationVersion: w.KeyDerivationVersion(),
RecoveryPhrase: recoveryPhrase,
},
Key: AdminFirstPublicKey{
PublicKey: kp.PublicKey(),
Algorithm: wallet.Algorithm{
Name: kp.AlgorithmName(),
Version: kp.AlgorithmVersion(),
},
Metadata: kp.Metadata(),
},
}, nil
}
func validateCreateWalletParams(rawParams jsonrpc.Params) (AdminCreateWalletParams, error) {
if rawParams == nil {
return AdminCreateWalletParams{}, ErrParamsRequired
}
params := AdminCreateWalletParams{}
if err := mapstructure.Decode(rawParams, ¶ms); err != nil {
return AdminCreateWalletParams{}, ErrParamsDoNotMatch
}
if params.Wallet == "" {
return AdminCreateWalletParams{}, ErrWalletIsRequired
}
if params.Passphrase == "" {
return AdminCreateWalletParams{}, ErrPassphraseIsRequired
}
return params, nil
}
func NewAdminCreateWallet(
walletStore WalletStore,
) *AdminCreateWallet {
return &AdminCreateWallet{
walletStore: walletStore,
}
}