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sign-message.go
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sign-message.go
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package wallet
import (
"errors"
"fmt"
"net/url"
_ "time/tzdata"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/gorilla/mux"
"github.com/rocket-pool/node-manager-core/api/server"
"github.com/rocket-pool/node-manager-core/api/types"
"github.com/rocket-pool/node-manager-core/utils/input"
"github.com/rocket-pool/smartnode/v2/shared/types/api"
)
// ===============
// === Factory ===
// ===============
type walletSignMessageContextFactory struct {
handler *WalletHandler
}
func (f *walletSignMessageContextFactory) Create(args url.Values) (*walletSignMessageContext, error) {
c := &walletSignMessageContext{
handler: f.handler,
}
inputErrs := []error{
server.ValidateArg("message", args, input.ValidateByteArray, &c.message),
}
return c, errors.Join(inputErrs...)
}
func (f *walletSignMessageContextFactory) RegisterRoute(router *mux.Router) {
server.RegisterQuerylessGet[*walletSignMessageContext, api.WalletSignMessageData](
router, "sign-message", f, f.handler.logger.Logger, f.handler.serviceProvider.ServiceProvider,
)
}
// ===============
// === Context ===
// ===============
type walletSignMessageContext struct {
handler *WalletHandler
message []byte
}
func (c *walletSignMessageContext) PrepareData(data *api.WalletSignMessageData, opts *bind.TransactOpts) (types.ResponseStatus, error) {
sp := c.handler.serviceProvider
w := sp.GetWallet()
// Requirements
err := sp.RequireWalletReady()
if err != nil {
return types.ResponseStatus_WalletNotReady, err
}
signedBytes, err := w.SignMessage(c.message)
if err != nil {
return types.ResponseStatus_Error, fmt.Errorf("error signing message: %w", err)
}
data.SignedMessage = signedBytes
return types.ResponseStatus_Success, nil
}