/
grpc_query.go
55 lines (46 loc) · 1.62 KB
/
grpc_query.go
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package auth
import (
"context"
"fmt"
"github.com/cosmos/cosmos-sdk/types/bech32"
"github.com/gogo/protobuf/grpc"
"github.com/grpc-ecosystem/grpc-gateway/runtime"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
fxtypes "github.com/functionx/fx-core/v4/types"
)
var _ QueryServer = Querier{}
type Querier struct{}
func (Querier) ConvertAddress(_ context.Context, req *ConvertAddressRequest) (*ConvertAddressResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
if len(req.Address) == 0 {
return nil, status.Error(codes.InvalidArgument, "address cannot be empty")
}
if len(req.Prefix) <= 0 {
req.Prefix = fxtypes.AddressPrefix
}
address, err := ConvertBech32Prefix(req.Address, req.Prefix)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &ConvertAddressResponse{Address: address}, nil
}
// ConvertBech32Prefix convert bech32 address to specified prefix.
func ConvertBech32Prefix(address, prefix string) (string, error) {
_, bz, err := bech32.DecodeAndConvert(address)
if err != nil {
return "", fmt.Errorf("cannot decode %s address: %s", address, err)
}
convertedAddress, err := bech32.ConvertAndEncode(prefix, bz)
if err != nil {
return "", fmt.Errorf("cannot convert %s address: %s", address, err)
}
return convertedAddress, nil
}
func RegisterGRPCGatewayRoutes(clientConn grpc.ClientConn, mux *runtime.ServeMux) {
if err := RegisterQueryHandlerClient(context.Background(), mux, NewQueryClient(clientConn)); err != nil {
panic(fmt.Sprintf("failed to %s register grpc gateway routes: %s", "err", err.Error()))
}
}