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package hook
import (
"errors"
"gitlab.com/gitlab-org/gitaly/v15/structerr"
"gitlab.com/gitlab-org/gitaly/proto/v15/go/gitalypb"
"gitlab.com/gitlab-org/gitaly/v15/internal/gitaly/hook"
"gitlab.com/gitlab-org/gitaly/v15/internal/gitaly/service"
"gitlab.com/gitlab-org/gitaly/v15/internal/gitaly/transaction"
"gitlab.com/gitlab-org/gitaly/v15/streamio"
)
func validateReferenceTransactionHookRequest(in *gitalypb.ReferenceTransactionHookRequest) error {
return service.ValidateRepository(in.GetRepository())
}
func (s *server) ReferenceTransactionHook(stream gitalypb.HookService_ReferenceTransactionHookServer) error {
request, err := stream.Recv()
if err != nil {
return structerr.NewInternal("receiving first request: %w", err)
}
if err := validateReferenceTransactionHookRequest(request); err != nil {
return structerr.NewInvalidArgument("%w", err)
}
var state hook.ReferenceTransactionState
switch request.State {
case gitalypb.ReferenceTransactionHookRequest_PREPARED:
state = hook.ReferenceTransactionPrepared
case gitalypb.ReferenceTransactionHookRequest_COMMITTED:
state = hook.ReferenceTransactionCommitted
case gitalypb.ReferenceTransactionHookRequest_ABORTED:
state = hook.ReferenceTransactionAborted
default:
return structerr.NewInvalidArgument("invalid hook state")
}
stdin := streamio.NewReader(func() ([]byte, error) {
req, err := stream.Recv()
return req.GetStdin(), err
})
if err := s.manager.ReferenceTransactionHook(
stream.Context(),
state,
request.GetEnvironmentVariables(),
stdin,
); err != nil {
switch {
case errors.Is(err, transaction.ErrTransactionAborted):
return structerr.NewAborted("reference-transaction hook: %w", err)
case errors.Is(err, transaction.ErrTransactionStopped):
return structerr.NewFailedPrecondition("reference-transaction hook: %w", err)
default:
return structerr.NewInternal("reference-transaction hook: %w", err)
}
}
if err := stream.Send(&gitalypb.ReferenceTransactionHookResponse{
ExitStatus: &gitalypb.ExitStatus{Value: 0},
}); err != nil {
return structerr.NewInternal("sending response: %w", err)
}
return nil
}
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