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109 lines
2.2 KiB
Go
109 lines
2.2 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package storj
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import (
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"time"
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"github.com/zeebo/errs"
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)
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var (
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// ErrNoPath is an error class for using empty path
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ErrNoPath = errs.Class("no path specified")
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// ErrObjectNotFound is an error class for non-existing object
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ErrObjectNotFound = errs.Class("object not found")
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)
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// Object contains information about a specific object
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type Object struct {
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Version uint32
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Bucket Bucket
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Path Path
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IsPrefix bool
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Metadata map[string]string
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ContentType string
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Created time.Time
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Modified time.Time
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Expires time.Time
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Stream
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}
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// ObjectInfo contains information about a specific object
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type ObjectInfo struct {
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Version uint32
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Bucket string
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Path Path
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IsPrefix bool
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StreamID StreamID
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Metadata []byte
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ContentType string
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Created time.Time
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Modified time.Time
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Expires time.Time
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Stream
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}
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// Stream is information about an object stream
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type Stream struct {
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ID StreamID
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// Size is the total size of the stream in bytes
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Size int64
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// Checksum is the checksum of the segment checksums
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Checksum []byte
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// SegmentCount is the number of segments
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SegmentCount int64
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// FixedSegmentSize is the size of each segment,
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// when all segments have the same size. It is -1 otherwise.
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FixedSegmentSize int64
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// RedundancyScheme specifies redundancy strategy used for this stream
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RedundancyScheme
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// EncryptionParameters specifies encryption strategy used for this stream
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EncryptionParameters
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LastSegment LastSegment // TODO: remove
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}
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// LastSegment contains info about last segment
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// TODO: remove
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type LastSegment struct {
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Size int64
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EncryptedKeyNonce Nonce
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EncryptedKey EncryptedPrivateKey
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}
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// Segment is full segment information
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type Segment struct {
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Index int64
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// Size is the size of the content in bytes
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Size int64
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// Checksum is the checksum of the content
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Checksum []byte
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// Local data
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Inline []byte
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// Remote data
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PieceID PieceID
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Pieces []Piece
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// Encryption
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EncryptedKeyNonce Nonce
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EncryptedKey EncryptedPrivateKey
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}
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// Piece is information where a piece is located
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type Piece struct {
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Number byte
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Location NodeID
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}
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