diff --git a/pkg/acl/eacl/table.go b/pkg/acl/eacl/table.go index a0fe857..ff14093 100644 --- a/pkg/acl/eacl/table.go +++ b/pkg/acl/eacl/table.go @@ -111,3 +111,47 @@ func NewTableFromV2(table *v2acl.Table) *Table { return t } + +// Marshal marshals Table into a protobuf binary form. +// +// Buffer is allocated when the argument is empty. +// Otherwise, the first buffer is used. +func (t *Table) Marshal(b ...[]byte) ([]byte, error) { + var buf []byte + if len(b) > 0 { + buf = b[0] + } + + return t.ToV2(). + StableMarshal(buf) +} + +// Unmarshal unmarshals protobuf binary representation of Table. +func (t *Table) Unmarshal(data []byte) error { + fV2 := new(v2acl.Table) + if err := fV2.Unmarshal(data); err != nil { + return err + } + + *t = *NewTableFromV2(fV2) + + return nil +} + +// MarshalJSON encodes Table to protobuf JSON format. +func (t *Table) MarshalJSON() ([]byte, error) { + return t.ToV2(). + MarshalJSON() +} + +// UnmarshalJSON decodes Table from protobuf JSON format. +func (t *Table) UnmarshalJSON(data []byte) error { + tV2 := new(v2acl.Table) + if err := tV2.UnmarshalJSON(data); err != nil { + return err + } + + *t = *NewTableFromV2(tV2) + + return nil +} diff --git a/pkg/acl/eacl/table_test.go b/pkg/acl/eacl/table_test.go index e7121fb..cdf7a6a 100644 --- a/pkg/acl/eacl/table_test.go +++ b/pkg/acl/eacl/table_test.go @@ -78,3 +78,30 @@ func TestTable_AddRecord(t *testing.T) { require.Equal(t, records, table.Records()) } + +func TestRecordEncoding(t *testing.T) { + tab := eacl.NewTable() + tab.AddRecord( + eacl.CreateRecord(eacl.ActionDeny, eacl.OperationHead), + ) + + t.Run("binary", func(t *testing.T) { + data, err := tab.Marshal() + require.NoError(t, err) + + tab2 := eacl.NewTable() + require.NoError(t, tab2.Unmarshal(data)) + + require.Equal(t, tab, tab2) + }) + + t.Run("json", func(t *testing.T) { + data, err := tab.MarshalJSON() + require.NoError(t, err) + + r2 := eacl.NewTable() + require.NoError(t, r2.UnmarshalJSON(data)) + + require.Equal(t, tab, r2) + }) +} diff --git a/v2/acl/json.go b/v2/acl/json.go index a45f666..04256f7 100644 --- a/v2/acl/json.go +++ b/v2/acl/json.go @@ -11,54 +11,6 @@ var ( errEmptyInput = errors.New("empty input") ) -func RecordToJSON(r *Record) ([]byte, error) { - if r == nil { - return nil, errEmptyInput - } - - msg := RecordToGRPCMessage(r) - - return protojson.MarshalOptions{EmitUnpopulated: true}.Marshal(msg) -} - -func RecordFromJSON(data []byte) (*Record, error) { - if len(data) == 0 { - return nil, errEmptyInput - } - - msg := new(acl.EACLRecord) - - if err := protojson.Unmarshal(data, msg); err != nil { - return nil, err - } - - return RecordFromGRPCMessage(msg), nil -} - -func TableToJSON(t *Table) ([]byte, error) { - if t == nil { - return nil, errEmptyInput - } - - msg := TableToGRPCMessage(t) - - return protojson.MarshalOptions{EmitUnpopulated: true}.Marshal(msg) -} - -func TableFromJSON(data []byte) (*Table, error) { - if len(data) == 0 { - return nil, errEmptyInput - } - - msg := new(acl.EACLTable) - - if err := protojson.Unmarshal(data, msg); err != nil { - return nil, err - } - - return TableFromGRPCMessage(msg), nil -} - func BearerTokenToJSON(t *BearerToken) ([]byte, error) { if t == nil { return nil, errEmptyInput @@ -142,3 +94,23 @@ func (r *Record) UnmarshalJSON(data []byte) error { return nil } + +func (t *Table) MarshalJSON() ([]byte, error) { + return protojson.MarshalOptions{ + EmitUnpopulated: true, + }.Marshal( + TableToGRPCMessage(t), + ) +} + +func (t *Table) UnmarshalJSON(data []byte) error { + msg := new(acl.EACLTable) + + if err := protojson.Unmarshal(data, msg); err != nil { + return err + } + + *t = *TableFromGRPCMessage(msg) + + return nil +} diff --git a/v2/acl/json_test.go b/v2/acl/json_test.go index b7e2b0c..cc5a834 100644 --- a/v2/acl/json_test.go +++ b/v2/acl/json_test.go @@ -7,50 +7,6 @@ import ( "github.com/stretchr/testify/require" ) -func TestRecordJSON(t *testing.T) { - exp := generateRecord(false) - - t.Run("non empty", func(t *testing.T) { - data, err := acl.RecordToJSON(exp) - require.NoError(t, err) - - got, err := acl.RecordFromJSON(data) - require.NoError(t, err) - - require.Equal(t, exp, got) - }) - - t.Run("empty", func(t *testing.T) { - _, err := acl.RecordToJSON(nil) - require.Error(t, err) - - _, err = acl.RecordFromJSON(nil) - require.Error(t, err) - }) -} - -func TestEACLTableJSON(t *testing.T) { - exp := generateEACL() - - t.Run("non empty", func(t *testing.T) { - data, err := acl.TableToJSON(exp) - require.NoError(t, err) - - got, err := acl.TableFromJSON(data) - require.NoError(t, err) - - require.Equal(t, exp, got) - }) - - t.Run("empty", func(t *testing.T) { - _, err := acl.TableToJSON(nil) - require.Error(t, err) - - _, err = acl.TableFromJSON(nil) - require.Error(t, err) - }) -} - func TestBearerTokenJSON(t *testing.T) { exp := generateBearerToken("token") @@ -88,3 +44,16 @@ func TestTargetJSON(t *testing.T) { require.Equal(t, tar, tar2) } + +func TestTable_MarshalJSON(t *testing.T) { + tab := new(acl.Table) + tab.SetRecords([]*acl.Record{generateRecord(false)}) + + data, err := tab.MarshalJSON() + require.NoError(t, err) + + tab2 := new(acl.Table) + require.NoError(t, tab2.UnmarshalJSON(data)) + + require.Equal(t, tab, tab2) +} diff --git a/v2/acl/marshal.go b/v2/acl/marshal.go index fcf70b7..f434970 100644 --- a/v2/acl/marshal.go +++ b/v2/acl/marshal.go @@ -94,6 +94,17 @@ func (t *Table) StableSize() (size int) { return size } +func (t *Table) Unmarshal(data []byte) error { + m := new(acl.EACLTable) + if err := proto.Unmarshal(data, m); err != nil { + return err + } + + *t = *TableFromGRPCMessage(m) + + return nil +} + // StableMarshal marshals unified acl record structure in a protobuf // compatible way without field order shuffle. func (r *Record) StableMarshal(buf []byte) ([]byte, error) { diff --git a/v2/acl/marshal_test.go b/v2/acl/marshal_test.go index 8d79bc1..0aecf97 100644 --- a/v2/acl/marshal_test.go +++ b/v2/acl/marshal_test.go @@ -170,7 +170,6 @@ func TestRecord_StableMarshal(t *testing.T) { func TestTable_StableMarshal(t *testing.T) { tableFrom := new(acl.Table) - transport := new(grpc.EACLTable) t.Run("non empty", func(t *testing.T) { cid := new(refs.ContainerID) @@ -190,10 +189,9 @@ func TestTable_StableMarshal(t *testing.T) { wire, err := tableFrom.StableMarshal(nil) require.NoError(t, err) - err = goproto.Unmarshal(wire, transport) - require.NoError(t, err) + tableTo := new(acl.Table) + require.NoError(t, tableTo.Unmarshal(wire)) - tableTo := acl.TableFromGRPCMessage(transport) require.Equal(t, tableFrom, tableTo) }) }