attachments

type AssetSource interface {
	FileSize() int
	Basename() string
	Open(sessionID int, cli *keybase1.StreamUiClient) (ReadResetter, error)
	Close() error
}

type AttachmentInfo struct {
	ObjectKey string                   // s3 destination
	EncKey    signencrypt.SecretboxKey // encryption key
	SignKey   signencrypt.SignKey      // signing key
	VerifyKey signencrypt.VerifyKey    // verification key
	Parts     map[int]string           // map of parts uploaded to S3, key == part number, value == hash of ciphertext
	StartedAt time.Time                // when the upload started
}

type AttachmentStash interface {
	Start(key StashKey, info AttachmentInfo) error
	Lookup(key StashKey) (AttachmentInfo, bool, error)
	RecordPart(key StashKey, partNumber int, hash string) error
	Finish(key StashKey) error
}

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

type Decrypter interface {
	// Decrypt takes a ciphertext reader, encryption and verify keys.
	// It returns a plaintext reader.  It uses the constant nonce.
	Decrypt(ciphertext io.Reader, encKey, verifyKey []byte) (plaintext io.Reader)

	// DecryptWithNonce takes a ciphertext reader, nonce, encryption and verify keys.
	// It returns a plaintext reader.
	DecryptWithNonce(ciphertext io.Reader, nonce signencrypt.Nonce, encKey, verifyKey []byte) (plaintext io.Reader)
}

type Encrypter interface {
	// EncryptedLen returns the number of bytes that the ciphertext of
	// size plaintext bytes will be.
	EncryptedLen(size int) int

	// Encrypt takes a plaintext reader and returns a ciphertext reader.
	// It generates new keys every time it is called and uses a
	// constant nonce.
	Encrypt(plaintext io.Reader) (ciphertext io.Reader, err error)

	// EncryptWithNonce takes a plaintext reader and returns a ciphertext reader.
	// It generates new keys every time it is called and uses
	// the provided nonce.
	EncryptWithNonce(plaintext io.Reader, nonce signencrypt.Nonce) (ciphertext io.Reader, err error)

	// EncryptResume takes a plaintext reader and a set of keys.  It
	// returns a ciphertext reader.  It *does not* generate new keys
	// but uses the parameter keys.  These keys should *only* be used
	// to encrypt the same plaintext as a previous attempt.
	EncryptResume(r io.Reader, nonce signencrypt.Nonce, encKey signencrypt.SecretboxKey, signKey signencrypt.SignKey, verifyKey signencrypt.VerifyKey) (io.Reader, error)

	// EncryptKey returns the ephemeral key that was used during the
	// last invocation of Encrypt.
	EncryptKey() []byte

	// VerifyKey returns the public portion of the signing key used during
	// the last invocation of Encrypt.  It can be used for signature
	// verification.
	VerifyKey() []byte
}

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

type FileSource struct {
	chat1.LocalFileSource
	// contains filtered or unexported fields
}

type FileStash struct {
	sync.Mutex
	// contains filtered or unexported fields
}

type PreviewRes struct {
	Source            *BufferSource
	ContentType       string
	BaseWidth         int
	BaseHeight        int
	BaseDurationMs    int
	PreviewWidth      int
	PreviewHeight     int
	PreviewDurationMs int
}

type PutS3Result struct {
	Region   string
	Endpoint string
	Bucket   string
	Path     string
	Size     int64
}

type ReadResetter interface {
	io.Reader
	Reset() error
}

type SignDecrypter struct{}

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

type StashKey struct {
	PlaintextHash  []byte
	ConversationID chat1.ConversationID
	UserID         keybase1.UID
}

type Store struct {
	utils.DebugLabeler
	// contains filtered or unexported fields
}

type StreamSource struct {
	chat1.LocalSource
	// contains filtered or unexported fields
}

type UploadTask struct {
	S3Params  chat1.S3Params
	Filename  string
	FileSize  int
	Plaintext ReadResetter

	S3Signer       s3.Signer
	ConversationID chat1.ConversationID
	UserID         keybase1.UID
	Progress       types.ProgressReporter
	// contains filtered or unexported fields
}