Remove v1 code
This commit is contained in:
Alex Vanin
Stanislav Bogatyrev
parent
ed7879a89e
commit
0a5d0ff1a2
140 changed files with 0 additions and 45161 deletions
422
object/types.go
422
object/types.go
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@ -1,422 +0,0 @@
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package object
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import (
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"bytes"
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"context"
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"fmt"
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"io"
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"reflect"
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"github.com/gogo/protobuf/proto"
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"github.com/nspcc-dev/neofs-api-go/internal"
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"github.com/nspcc-dev/neofs-api-go/refs"
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"github.com/pkg/errors"
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)
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type (
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// Pred defines a predicate function that can check if passed header
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// satisfies predicate condition. It is used to find headers of
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// specific type.
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Pred = func(*Header) bool
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// Address is a type alias of object Address.
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Address = refs.Address
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// PositionReader defines object reader that returns slice of bytes
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// for specified object and data range.
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PositionReader interface {
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PRead(ctx context.Context, addr refs.Address, rng Range) ([]byte, error)
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}
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// RequestType of the object service requests.
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RequestType int
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headerType int
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)
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const (
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// ErrVerifyPayload is raised when payload checksum cannot be verified.
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ErrVerifyPayload = internal.Error("can't verify payload")
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// ErrVerifyHeader is raised when object integrity cannot be verified.
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ErrVerifyHeader = internal.Error("can't verify header")
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// ErrHeaderNotFound is raised when requested header not found.
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ErrHeaderNotFound = internal.Error("header not found")
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// ErrVerifySignature is raised when signature cannot be verified.
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ErrVerifySignature = internal.Error("can't verify signature")
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)
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const (
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_ headerType = iota
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// LinkHdr is a link header type.
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LinkHdr
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// RedirectHdr is a redirect header type.
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RedirectHdr
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// UserHdr is a user defined header type.
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UserHdr
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// TransformHdr is a transformation header type.
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TransformHdr
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// TombstoneHdr is a tombstone header type.
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TombstoneHdr
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// TokenHdr is a token header type.
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TokenHdr
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// HomoHashHdr is a homomorphic hash header type.
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HomoHashHdr
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// PayloadChecksumHdr is a payload checksum header type.
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PayloadChecksumHdr
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// IntegrityHdr is a integrity header type.
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IntegrityHdr
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// StorageGroupHdr is a storage group header type.
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StorageGroupHdr
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// PublicKeyHdr is a public key header type.
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PublicKeyHdr
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)
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const (
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_ RequestType = iota
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// RequestPut is a type for object put request.
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RequestPut
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// RequestGet is a type for object get request.
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RequestGet
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// RequestHead is a type for object head request.
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RequestHead
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// RequestSearch is a type for object search request.
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RequestSearch
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// RequestRange is a type for object range request.
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RequestRange
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// RequestRangeHash is a type for object hash range request.
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RequestRangeHash
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// RequestDelete is a type for object delete request.
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RequestDelete
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)
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var (
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_ internal.Custom = (*Object)(nil)
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emptyObject = new(Object).Bytes()
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)
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// String returns printable name of the request type.
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func (s RequestType) String() string {
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switch s {
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case RequestPut:
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return "PUT"
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case RequestGet:
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return "GET"
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case RequestHead:
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return "HEAD"
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case RequestSearch:
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return "SEARCH"
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case RequestRange:
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return "RANGE"
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case RequestRangeHash:
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return "RANGE_HASH"
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case RequestDelete:
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return "DELETE"
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default:
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return "UNKNOWN"
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}
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}
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// Bytes returns marshaled object in a binary format.
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func (m Object) Bytes() []byte { data, _ := m.Marshal(); return data }
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// Empty checks if object does not contain any information.
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func (m Object) Empty() bool { return bytes.Equal(m.Bytes(), emptyObject) }
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// LastHeader returns last header of the specified type. Type must be
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// specified as a Pred function.
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func (m Object) LastHeader(f Pred) (int, *Header) {
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for i := len(m.Headers) - 1; i >= 0; i-- {
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if f != nil && f(&m.Headers[i]) {
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return i, &m.Headers[i]
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}
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}
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return -1, nil
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}
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// AddHeader adds passed header to the end of extended header list.
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func (m *Object) AddHeader(h *Header) {
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m.Headers = append(m.Headers, *h)
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}
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// SetPayload sets payload field and payload length in the system header.
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func (m *Object) SetPayload(payload []byte) {
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m.Payload = payload
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m.SystemHeader.PayloadLength = uint64(len(payload))
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}
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// SetHeader replaces existing extended header or adds new one to the end of
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// extended header list.
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func (m *Object) SetHeader(h *Header) {
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// looking for the header of that type
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for i := range m.Headers {
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if m.Headers[i].typeOf(h.Value) {
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// if we found one - set it with new value and return
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m.Headers[i] = *h
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return
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}
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}
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// if we did not find one - add this header
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m.AddHeader(h)
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}
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// Merge used by proto.Clone
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func (m *Object) Merge(src proto.Message) {
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if tmp, ok := src.(*Object); ok {
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tmp.CopyTo(m)
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}
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}
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func (m Header) typeOf(t isHeader_Value) (ok bool) {
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switch t.(type) {
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case *Header_Link:
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_, ok = m.Value.(*Header_Link)
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case *Header_Redirect:
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_, ok = m.Value.(*Header_Redirect)
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case *Header_UserHeader:
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_, ok = m.Value.(*Header_UserHeader)
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case *Header_Transform:
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_, ok = m.Value.(*Header_Transform)
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case *Header_Tombstone:
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_, ok = m.Value.(*Header_Tombstone)
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case *Header_Token:
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_, ok = m.Value.(*Header_Token)
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case *Header_HomoHash:
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_, ok = m.Value.(*Header_HomoHash)
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case *Header_PayloadChecksum:
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_, ok = m.Value.(*Header_PayloadChecksum)
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case *Header_Integrity:
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_, ok = m.Value.(*Header_Integrity)
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case *Header_StorageGroup:
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_, ok = m.Value.(*Header_StorageGroup)
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case *Header_PublicKey:
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_, ok = m.Value.(*Header_PublicKey)
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}
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return
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}
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// HeaderType returns predicate that check if extended header is a header
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// of specified type.
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func HeaderType(t headerType) Pred {
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switch t {
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case LinkHdr:
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return func(h *Header) bool { _, ok := h.Value.(*Header_Link); return ok }
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case RedirectHdr:
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return func(h *Header) bool { _, ok := h.Value.(*Header_Redirect); return ok }
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case UserHdr:
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return func(h *Header) bool { _, ok := h.Value.(*Header_UserHeader); return ok }
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case TransformHdr:
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return func(h *Header) bool { _, ok := h.Value.(*Header_Transform); return ok }
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case TombstoneHdr:
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return func(h *Header) bool { _, ok := h.Value.(*Header_Tombstone); return ok }
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case TokenHdr:
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return func(h *Header) bool { _, ok := h.Value.(*Header_Token); return ok }
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case HomoHashHdr:
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return func(h *Header) bool { _, ok := h.Value.(*Header_HomoHash); return ok }
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case PayloadChecksumHdr:
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return func(h *Header) bool { _, ok := h.Value.(*Header_PayloadChecksum); return ok }
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case IntegrityHdr:
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return func(h *Header) bool { _, ok := h.Value.(*Header_Integrity); return ok }
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case StorageGroupHdr:
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return func(h *Header) bool { _, ok := h.Value.(*Header_StorageGroup); return ok }
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case PublicKeyHdr:
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return func(h *Header) bool { _, ok := h.Value.(*Header_PublicKey); return ok }
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default:
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return nil
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}
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}
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// Copy creates full copy of the object.
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func (m *Object) Copy() (obj *Object) {
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obj = new(Object)
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m.CopyTo(obj)
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return
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}
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// CopyTo creates fills passed object with the data from the current object.
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// This function creates copies on every available data slice.
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func (m *Object) CopyTo(o *Object) {
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o.SystemHeader = m.SystemHeader
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if m.Headers != nil {
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o.Headers = make([]Header, len(m.Headers))
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}
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if m.Payload != nil {
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o.Payload = make([]byte, len(m.Payload))
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copy(o.Payload, m.Payload)
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}
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for i := range m.Headers {
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switch v := m.Headers[i].Value.(type) {
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case *Header_Link:
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link := *v.Link
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o.Headers[i] = Header{
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Value: &Header_Link{
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Link: &link,
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},
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}
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case *Header_HomoHash:
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hash := proto.Clone(&v.HomoHash).(*Hash)
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o.Headers[i] = Header{
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Value: &Header_HomoHash{
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HomoHash: *hash,
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},
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}
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case *Header_Token:
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token := *v.Token
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o.Headers[i] = Header{
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Value: &Header_Token{
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Token: &token,
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},
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}
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default:
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o.Headers[i] = *proto.Clone(&m.Headers[i]).(*Header)
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}
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}
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}
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// Address returns object's address.
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func (m Object) Address() *refs.Address {
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return &refs.Address{
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ObjectID: m.SystemHeader.ID,
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CID: m.SystemHeader.CID,
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}
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}
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func (m CreationPoint) String() string {
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return fmt.Sprintf(`{UnixTime=%d Epoch=%d}`, m.UnixTime, m.Epoch)
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}
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// Stringify converts object into string format.
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func Stringify(dst io.Writer, obj *Object) error {
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// put empty line
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if _, err := fmt.Fprintln(dst); err != nil {
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return err
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}
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// put object line
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if _, err := fmt.Fprintln(dst, "Object:"); err != nil {
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return err
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}
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// put system headers
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if _, err := fmt.Fprintln(dst, "\tSystemHeader:"); err != nil {
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return err
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}
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sysHeaders := []string{"ID", "CID", "OwnerID", "Version", "PayloadLength", "CreatedAt"}
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v := reflect.ValueOf(obj.SystemHeader)
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for _, key := range sysHeaders {
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if !v.FieldByName(key).IsValid() {
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return errors.Errorf("invalid system header key: %q", key)
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}
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val := v.FieldByName(key).Interface()
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if _, err := fmt.Fprintf(dst, "\t\t- %s=%v\n", key, val); err != nil {
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return err
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}
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}
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// put user headers
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if _, err := fmt.Fprintln(dst, "\tUserHeaders:"); err != nil {
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return err
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}
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for _, header := range obj.Headers {
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var (
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typ = reflect.ValueOf(header.Value)
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key string
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val interface{}
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)
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switch t := typ.Interface().(type) {
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case *Header_Link:
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key = "Link"
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val = fmt.Sprintf(`{Type=%s ID=%s}`, t.Link.Type, t.Link.ID)
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case *Header_Redirect:
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key = "Redirect"
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val = fmt.Sprintf(`{CID=%s OID=%s}`, t.Redirect.CID, t.Redirect.ObjectID)
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case *Header_UserHeader:
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key = "UserHeader"
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val = fmt.Sprintf(`{Key=%s Val=%s}`, t.UserHeader.Key, t.UserHeader.Value)
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case *Header_Transform:
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key = "Transform"
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val = t.Transform.Type.String()
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case *Header_Tombstone:
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key = "Tombstone"
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val = "MARKED"
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case *Header_Token:
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key = "Token"
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val = fmt.Sprintf("{"+
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"ID=%s OwnerID=%s Verb=%s Address=%s Created=%d ValidUntil=%d SessionKey=%02x Signature=%02x"+
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"}",
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t.Token.GetID(),
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t.Token.GetOwnerID(),
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t.Token.GetVerb(),
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t.Token.GetAddress(),
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t.Token.CreationEpoch(),
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t.Token.ExpirationEpoch(),
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t.Token.GetSessionKey(),
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t.Token.GetSignature())
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case *Header_HomoHash:
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key = "HomoHash"
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val = t.HomoHash
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case *Header_PayloadChecksum:
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key = "PayloadChecksum"
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val = t.PayloadChecksum
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case *Header_Integrity:
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key = "Integrity"
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val = fmt.Sprintf(`{Checksum=%02x Signature=%02x}`,
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t.Integrity.HeadersChecksum,
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t.Integrity.ChecksumSignature)
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case *Header_StorageGroup:
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key = "StorageGroup"
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val = fmt.Sprintf(`{DataSize=%d Hash=%02x Lifetime={Unit=%s Value=%d}}`,
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t.StorageGroup.ValidationDataSize,
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t.StorageGroup.ValidationHash,
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t.StorageGroup.Lifetime.Unit,
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t.StorageGroup.Lifetime.Value)
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case *Header_PublicKey:
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key = "PublicKey"
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val = t.PublicKey.Value
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default:
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key = "Unknown"
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val = t
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}
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if _, err := fmt.Fprintf(dst, "\t\t- Type=%s\n\t\t Value=%v\n", key, val); err != nil {
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return err
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}
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}
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// put payload
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if _, err := fmt.Fprintf(dst, "\tPayload: %#v\n", obj.Payload); err != nil {
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return err
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}
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return nil
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}
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// SetFullHeaders is a FullHeaders field setter.
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func (m *HeadRequest) SetFullHeaders(v bool) {
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m.FullHeaders = v
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}
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// GetSignature is a ChecksumSignature field getter.
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func (m IntegrityHeader) GetSignature() []byte {
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return m.ChecksumSignature
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}
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// SetSignature is a ChecksumSignature field setter.
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func (m *IntegrityHeader) SetSignature(v []byte) {
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m.ChecksumSignature = v
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}
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// SetHeadersChecksum is a HeadersChecksum field setter.
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func (m *IntegrityHeader) SetHeadersChecksum(v []byte) {
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m.HeadersChecksum = v
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}
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