packages

Documentation

Index

• Constants
• func KeyToRelativePath(key BlobHash256Key) string
• type BlobHash256Key
  • func RelativePathToKey(relativePath string) (BlobHash256Key, error)
• type ContentStore
  • func NewContentStore() *ContentStore
  • func (s *ContentStore) Delete(key BlobHash256Key) error
  • func (s *ContentStore) Get(key BlobHash256Key) (storage.Object, error)
  • func (s *ContentStore) GetServeDirectURL(key BlobHash256Key, filename string) (*url.URL, error)
  • func (s *ContentStore) Has(key BlobHash256Key) error
  • func (s *ContentStore) Save(key BlobHash256Key, r io.Reader, size int64) error
  • func (s *ContentStore) ShouldServeDirect() bool
• type HashSummer
• type HashedBuffer
  • func CreateHashedBufferFromReader(r io.Reader) (*HashedBuffer, error)
  • func CreateHashedBufferFromReaderWithSize(r io.Reader, maxMemorySize int) (*HashedBuffer, error)
  • func NewHashedBuffer() (*HashedBuffer, error)
  • func NewHashedBufferWithSize(maxMemorySize int) (*HashedBuffer, error)
  • func (b *HashedBuffer) Sums() (hashMD5, hashSHA1, hashSHA256, hashSHA512 []byte)
  • func (b *HashedBuffer) Write(p []byte) (int, error)
• type HashedSizeReader
• type MultiHasher
  • func NewMultiHasher() *MultiHasher
  • func (h *MultiHasher) MarshalBinary() ([]byte, error)
  • func (h *MultiHasher) Sums() (hashMD5, hashSHA1, hashSHA256, hashSHA512 []byte)
  • func (h *MultiHasher) UnmarshalBinary(b []byte) error
  • func (h *MultiHasher) Write(p []byte) (int, error)

Constants

const DefaultMemorySize = 32 * 1024 * 1024

Functions

func KeyToRelativePath

func KeyToRelativePath(key BlobHash256Key) string

KeyToRelativePath converts the sha256 key aabb000000... to aa/bb/aabb000000...

Types

type BlobHash256Key

type BlobHash256Key string

BlobHash256Key is the key to address a blob content

func RelativePathToKey

func RelativePathToKey(relativePath string) (BlobHash256Key, error)

RelativePathToKey converts a relative path aa/bb/aabb000000... to the sha256 key aabb000000...

type ContentStore

type ContentStore struct {
	// contains filtered or unexported fields
}

ContentStore is a wrapper around ObjectStorage

func NewContentStore

func NewContentStore() *ContentStore

NewContentStore creates the default package store

func (*ContentStore) Delete

func (s *ContentStore) Delete(key BlobHash256Key) error

Delete deletes a package blob

func (*ContentStore) Get

func (s *ContentStore) Get(key BlobHash256Key) (storage.Object, error)

Get gets a package blob

func (*ContentStore) GetServeDirectURL

func (s *ContentStore) GetServeDirectURL(key BlobHash256Key, filename string) (*url.URL, error)

func (*ContentStore) Has

func (s *ContentStore) Has(key BlobHash256Key) error

FIXME: Workaround to be removed in v1.20 https://github.com/go-gitea/gitea/issues/19586

func (*ContentStore) Save

func (s *ContentStore) Save(key BlobHash256Key, r io.Reader, size int64) error

Save stores a package blob

func (*ContentStore) ShouldServeDirect

func (s *ContentStore) ShouldServeDirect() bool

type HashSummer

type HashSummer interface {
	Sums() (hashMD5, hashSHA1, hashSHA256, hashSHA512 []byte)
}

HashSummer provide a Sums method

type HashedBuffer

type HashedBuffer struct {
	*filebuffer.FileBackedBuffer
	// contains filtered or unexported fields
}

HashedBuffer is buffer which calculates multiple checksums

func CreateHashedBufferFromReader

func CreateHashedBufferFromReader(r io.Reader) (*HashedBuffer, error)

CreateHashedBufferFromReader creates a hashed buffer with the default memory size and copies the provided reader data into it.

func CreateHashedBufferFromReaderWithSize

func CreateHashedBufferFromReaderWithSize(r io.Reader, maxMemorySize int) (*HashedBuffer, error)

CreateHashedBufferFromReaderWithSize creates a hashed buffer and copies the provided reader data into it.

func NewHashedBuffer

func NewHashedBuffer() (*HashedBuffer, error)

NewHashedBuffer creates a hashed buffer with the default memory size

func NewHashedBufferWithSize

func NewHashedBufferWithSize(maxMemorySize int) (*HashedBuffer, error)

NewHashedBufferWithSize creates a hashed buffer with a specific memory size

func (*HashedBuffer) Sums

func (b *HashedBuffer) Sums() (hashMD5, hashSHA1, hashSHA256, hashSHA512 []byte)

Sums gets the MD5, SHA1, SHA256 and SHA512 checksums of the data

func (*HashedBuffer) Write

func (b *HashedBuffer) Write(p []byte) (int, error)

Write implements io.Writer

type HashedSizeReader

type HashedSizeReader interface {
	io.Reader
	HashSummer
	Size() int64
}

HashedSizeReader provide methods to read, sum hashes and a Size method

type MultiHasher

type MultiHasher struct {
	// contains filtered or unexported fields
}

MultiHasher calculates multiple checksums

func NewMultiHasher

func NewMultiHasher() *MultiHasher

NewMultiHasher creates a multi hasher

func (*MultiHasher) MarshalBinary

func (h *MultiHasher) MarshalBinary() ([]byte, error)

MarshalBinary implements encoding.BinaryMarshaler

func (*MultiHasher) Sums

func (h *MultiHasher) Sums() (hashMD5, hashSHA1, hashSHA256, hashSHA512 []byte)

Sums gets the MD5, SHA1, SHA256 and SHA512 checksums of the data

func (*MultiHasher) UnmarshalBinary

func (h *MultiHasher) UnmarshalBinary(b []byte) error

UnmarshalBinary implements encoding.BinaryUnmarshaler

func (*MultiHasher) Write

func (h *MultiHasher) Write(p []byte) (int, error)

Write implements io.Writer