protocol

package
v1.18.6-rc.2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 30, 2021 License: MPL-2.0, MIT Imports: 32 Imported by: 50

Documentation

Overview

Package protocol implements the Block Exchange Protocol.

Index

Constants

View Source 
const (
	SyntheticDirectorySize        = 128
	HelloMessageMagic      uint32 = 0x2EA7D90B
	Version13HelloMagic    uint32 = 0x9F79BC40 // old
)
View Source 
const (
	// Shifts
	KiB = 10
	MiB = 20
	GiB = 30
)
View Source 
const (
	// MaxMessageLen is the largest message size allowed on the wire. (500 MB)
	MaxMessageLen = 500 * 1000 * 1000

	// MinBlockSize is the minimum block size allowed
	MinBlockSize = 128 << KiB

	// MaxBlockSize is the maximum block size allowed
	MaxBlockSize = 16 << MiB

	// DesiredPerFileBlocks is the number of blocks we aim for per file
	DesiredPerFileBlocks = 2000
)
View Source 
const (
	FlagLocalUnsupported = 1 << 0 // The kind is unsupported, e.g. symlinks on Windows
	FlagLocalIgnored     = 1 << 1 // Matches local ignore patterns
	FlagLocalMustRescan  = 1 << 2 // Doesn't match content on disk, must be rechecked fully
	FlagLocalReceiveOnly = 1 << 3 // Change detected on receive only folder

	// Flags that should result in the Invalid bit on outgoing updates
	LocalInvalidFlags = FlagLocalUnsupported | FlagLocalIgnored | FlagLocalMustRescan | FlagLocalReceiveOnly

	// Flags that should result in a file being in conflict with its
	// successor, due to us not having an up to date picture of its state on
	// disk.
	LocalConflictFlags = FlagLocalUnsupported | FlagLocalIgnored | FlagLocalReceiveOnly

	LocalAllFlags = FlagLocalUnsupported | FlagLocalIgnored | FlagLocalMustRescan | FlagLocalReceiveOnly
)

FileInfo.LocalFlags flags

View Source 
const (
	// PingSendInterval is how often we make sure to send a message, by
	// triggering pings if necessary.
	PingSendInterval = 90 * time.Second
	// ReceiveTimeout is the longest we'll wait for a message from the other
	// side before closing the connection.
	ReceiveTimeout = 300 * time.Second
)
View Source 
const DeviceIDLength = 32

Variables

View Source 
var (
	ErrInvalidLengthBep        = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowBep          = fmt.Errorf("proto: integer overflow")
	ErrUnexpectedEndOfGroupBep = fmt.Errorf("proto: unexpected end of group")
)
View Source 
var (
	LocalDeviceID  = repeatedDeviceID(0xff)
	GlobalDeviceID = repeatedDeviceID(0xf8)
	EmptyDeviceID  = DeviceID{}
)
View Source 
var (
	ErrInvalidLengthDeviceidTest        = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowDeviceidTest          = fmt.Errorf("proto: integer overflow")
	ErrUnexpectedEndOfGroupDeviceidTest = fmt.Errorf("proto: unexpected end of group")
)
View Source 
var (
	ErrGeneric    = errors.New("generic error")
	ErrNoSuchFile = errors.New("no such file")
	ErrInvalid    = errors.New("file is invalid")
)
View Source 
var (
	// ErrTooOldVersion is returned by ExchangeHello when the other side
	// speaks an older, incompatible version of the protocol.
	ErrTooOldVersion = errors.New("the remote device speaks an older version of the protocol not compatible with this version")
	// ErrUnknownMagic is returned by ExchangeHellow when the other side
	// speaks something entirely unknown.
	ErrUnknownMagic = errors.New("the remote device speaks an unknown (newer?) version of the protocol")
)
View Source 
var (
	ErrClosed  = errors.New("connection closed")
	ErrTimeout = errors.New("read timeout")
)
View Source 
var BlockSizes []int

BlockSizes is the list of valid block sizes, from min to max

View Source 
var BufferPool bufferPool

Global pool to get buffers from. Requires Blocksizes to be initialised, therefore it is initialized in the same init() as BlockSizes

View Source 
var CloseTimeout = 10 * time.Second

CloseTimeout is the longest we'll wait when trying to send the close message before just closing the connection. Should not be modified in production code, just for testing.

View Source 
var Compression_name = map[int32]string{
	0: "COMPRESSION_METADATA",
	1: "COMPRESSION_NEVER",
	2: "COMPRESSION_ALWAYS",
}
View Source 
var Compression_value = map[string]int32{
	"COMPRESSION_METADATA": 0,
	"COMPRESSION_NEVER":    1,
	"COMPRESSION_ALWAYS":   2,
}
View Source 
var ErrorCode_name = map[int32]string{
	0: "ERROR_CODE_NO_ERROR",
	1: "ERROR_CODE_GENERIC",
	2: "ERROR_CODE_NO_SUCH_FILE",
	3: "ERROR_CODE_INVALID_FILE",
}
View Source 
var ErrorCode_value = map[string]int32{
	"ERROR_CODE_NO_ERROR":     0,
	"ERROR_CODE_GENERIC":      1,
	"ERROR_CODE_NO_SUCH_FILE": 2,
	"ERROR_CODE_INVALID_FILE": 3,
}
View Source 
var FileDownloadProgressUpdateType_name = map[int32]string{
	0: "FILE_DOWNLOAD_PROGRESS_UPDATE_TYPE_APPEND",
	1: "FILE_DOWNLOAD_PROGRESS_UPDATE_TYPE_FORGET",
}
View Source 
var FileDownloadProgressUpdateType_value = map[string]int32{
	"FILE_DOWNLOAD_PROGRESS_UPDATE_TYPE_APPEND": 0,
	"FILE_DOWNLOAD_PROGRESS_UPDATE_TYPE_FORGET": 1,
}
View Source 
var FileInfoType_name = map[int32]string{
	0: "FILE_INFO_TYPE_FILE",
	1: "FILE_INFO_TYPE_DIRECTORY",
	2: "FILE_INFO_TYPE_SYMLINK_FILE",
	3: "FILE_INFO_TYPE_SYMLINK_DIRECTORY",
	4: "FILE_INFO_TYPE_SYMLINK",
}
View Source 
var FileInfoType_value = map[string]int32{
	"FILE_INFO_TYPE_FILE":              0,
	"FILE_INFO_TYPE_DIRECTORY":         1,
	"FILE_INFO_TYPE_SYMLINK_FILE":      2,
	"FILE_INFO_TYPE_SYMLINK_DIRECTORY": 3,
	"FILE_INFO_TYPE_SYMLINK":           4,
}
View Source 
var MessageCompression_name = map[int32]string{
	0: "MESSAGE_COMPRESSION_NONE",
	1: "MESSAGE_COMPRESSION_LZ4",
}
View Source 
var MessageCompression_value = map[string]int32{
	"MESSAGE_COMPRESSION_NONE": 0,
	"MESSAGE_COMPRESSION_LZ4":  1,
}
View Source 
var MessageType_name = map[int32]string{
	0: "MESSAGE_TYPE_CLUSTER_CONFIG",
	1: "MESSAGE_TYPE_INDEX",
	2: "MESSAGE_TYPE_INDEX_UPDATE",
	3: "MESSAGE_TYPE_REQUEST",
	4: "MESSAGE_TYPE_RESPONSE",
	5: "MESSAGE_TYPE_DOWNLOAD_PROGRESS",
	6: "MESSAGE_TYPE_PING",
	7: "MESSAGE_TYPE_CLOSE",
}
View Source 
var MessageType_value = map[string]int32{
	"MESSAGE_TYPE_CLUSTER_CONFIG":    0,
	"MESSAGE_TYPE_INDEX":             1,
	"MESSAGE_TYPE_INDEX_UPDATE":      2,
	"MESSAGE_TYPE_REQUEST":           3,
	"MESSAGE_TYPE_RESPONSE":          4,
	"MESSAGE_TYPE_DOWNLOAD_PROGRESS": 5,
	"MESSAGE_TYPE_PING":              6,
	"MESSAGE_TYPE_CLOSE":             7,
}

Functions

func BlockSize 

func BlockSize(fileSize int64) int

BlockSize returns the block size to use for the given file size

func BlocksHash added in v1.4.0 

func BlocksHash(bs []BlockInfo) []byte

func DecryptBytes added in v1.12.0 

func DecryptBytes(data []byte, key *[keySize]byte) ([]byte, error)

DecryptBytes returns the decrypted bytes, or an error if decryption failed.

func FileKey added in v1.12.0 

func FileKey(filename string, folderKey *[keySize]byte) *[keySize]byte

func IsEncryptedParent added in v1.12.0 

func IsEncryptedParent(pathComponents []string) bool

IsEncryptedParent returns true if the path points at a parent directory of encrypted data, i.e. is not a "real" directory. This is determined by checking for a sentinel string in the path.

func IsVersionMismatch added in v0.13.6 

func IsVersionMismatch(err error) bool

IsVersionMismatch returns true if the error is a reliable indication of a version mismatch that we might want to alert the user about.

func KeyFromPassword added in v1.12.0 

func KeyFromPassword(folderID, password string) *[keySize]byte

KeyFromPassword uses key derivation to generate a stronger key from a probably weak password.

func ModTimeEqual added in v1.2.2 

func ModTimeEqual(a, b time.Time, modTimeWindow time.Duration) bool

func PasswordToken added in v1.12.0 

func PasswordToken(folderID, password string) []byte

func PermsEqual added in v0.14.46 

func PermsEqual(a, b uint32) bool

func TotalInOut 

func TotalInOut() (int64, int64)

func VectorHash added in v1.7.0 

func VectorHash(v Vector) []byte

func WinsConflict added in v1.7.0 

func WinsConflict(f, other FileIntf) bool

WinsConflict returns true if "f" is the one to choose when it is in conflict with "other".

Types

type BlockInfo 

type BlockInfo struct {
	Hash     []byte `protobuf:"bytes,3,opt,name=hash,proto3" json:"hash" xml:"hash"`
	Offset   int64  `protobuf:"varint,1,opt,name=offset,proto3" json:"offset" xml:"offset"`
	Size     int    `protobuf:"varint,2,opt,name=size,proto3,casttype=int" json:"size" xml:"size"`
	WeakHash uint32 `protobuf:"varint,4,opt,name=weak_hash,json=weakHash,proto3" json:"weakHash" xml:"weakHash"`
}

func (*BlockInfo) Descriptor added in v0.14.0 

func (*BlockInfo) Descriptor() ([]byte, []int)

func (BlockInfo) IsEmpty added in v0.12.4 

func (b BlockInfo) IsEmpty() bool

IsEmpty returns true if the block is a full block of zeroes.

func (*BlockInfo) Marshal added in v0.14.0 

func (m *BlockInfo) Marshal() (dAtA []byte, err error)

func (*BlockInfo) MarshalTo added in v0.14.0 

func (m *BlockInfo) MarshalTo(dAtA []byte) (int, error)

func (*BlockInfo) MarshalToSizedBuffer added in v1.3.0 

func (m *BlockInfo) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*BlockInfo) ProtoMessage added in v0.14.0 

func (*BlockInfo) ProtoMessage()

func (*BlockInfo) ProtoSize added in v0.14.0 

func (m *BlockInfo) ProtoSize() (n int)

func (*BlockInfo) Reset added in v0.14.0 

func (m *BlockInfo) Reset()

func (BlockInfo) String 

func (b BlockInfo) String() string

func (*BlockInfo) Unmarshal added in v0.14.0 

func (m *BlockInfo) Unmarshal(dAtA []byte) error

func (*BlockInfo) XXX_DiscardUnknown added in v1.0.1 

func (m *BlockInfo) XXX_DiscardUnknown()

func (*BlockInfo) XXX_Marshal added in v1.0.1 

func (m *BlockInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*BlockInfo) XXX_Merge added in v1.0.1 

func (m *BlockInfo) XXX_Merge(src proto.Message)

func (*BlockInfo) XXX_Size added in v1.0.1 

func (m *BlockInfo) XXX_Size() int

func (*BlockInfo) XXX_Unmarshal added in v1.0.1 

func (m *BlockInfo) XXX_Unmarshal(b []byte) error

type Close added in v0.14.0 

type Close struct {
	Reason string `protobuf:"bytes,1,opt,name=reason,proto3" json:"reason" xml:"reason"`
}

func (*Close) Descriptor added in v0.14.0 

func (*Close) Descriptor() ([]byte, []int)

func (*Close) Marshal added in v0.14.0 

func (m *Close) Marshal() (dAtA []byte, err error)

func (*Close) MarshalTo added in v0.14.0 

func (m *Close) MarshalTo(dAtA []byte) (int, error)

func (*Close) MarshalToSizedBuffer added in v1.3.0 

func (m *Close) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Close) ProtoMessage added in v0.14.0 

func (*Close) ProtoMessage()

func (*Close) ProtoSize added in v0.14.0 

func (m *Close) ProtoSize() (n int)

func (*Close) Reset added in v0.14.0 

func (m *Close) Reset()

func (*Close) String added in v0.14.0 

func (m *Close) String() string

func (*Close) Unmarshal added in v0.14.0 

func (m *Close) Unmarshal(dAtA []byte) error

func (*Close) XXX_DiscardUnknown added in v1.0.1 

func (m *Close) XXX_DiscardUnknown()

func (*Close) XXX_Marshal added in v1.0.1 

func (m *Close) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Close) XXX_Merge added in v1.0.1 

func (m *Close) XXX_Merge(src proto.Message)

func (*Close) XXX_Size added in v1.0.1 

func (m *Close) XXX_Size() int

func (*Close) XXX_Unmarshal added in v1.0.1 

func (m *Close) XXX_Unmarshal(b []byte) error

type ClusterConfig added in v0.14.0 

type ClusterConfig struct {
	Folders []Folder `protobuf:"bytes,1,rep,name=folders,proto3" json:"folders" xml:"folder"`
}

func (*ClusterConfig) Descriptor added in v0.14.0 

func (*ClusterConfig) Descriptor() ([]byte, []int)

func (*ClusterConfig) Marshal added in v0.14.0 

func (m *ClusterConfig) Marshal() (dAtA []byte, err error)

func (*ClusterConfig) MarshalTo added in v0.14.0 

func (m *ClusterConfig) MarshalTo(dAtA []byte) (int, error)

func (*ClusterConfig) MarshalToSizedBuffer added in v1.3.0 

func (m *ClusterConfig) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*ClusterConfig) ProtoMessage added in v0.14.0 

func (*ClusterConfig) ProtoMessage()

func (*ClusterConfig) ProtoSize added in v0.14.0 

func (m *ClusterConfig) ProtoSize() (n int)

func (*ClusterConfig) Reset added in v0.14.0 

func (m *ClusterConfig) Reset()

func (*ClusterConfig) String added in v0.14.0 

func (m *ClusterConfig) String() string

func (*ClusterConfig) Unmarshal added in v0.14.0 

func (m *ClusterConfig) Unmarshal(dAtA []byte) error

func (*ClusterConfig) XXX_DiscardUnknown added in v1.0.1 

func (m *ClusterConfig) XXX_DiscardUnknown()

func (*ClusterConfig) XXX_Marshal added in v1.0.1 

func (m *ClusterConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*ClusterConfig) XXX_Merge added in v1.0.1 

func (m *ClusterConfig) XXX_Merge(src proto.Message)

func (*ClusterConfig) XXX_Size added in v1.0.1 

func (m *ClusterConfig) XXX_Size() int

func (*ClusterConfig) XXX_Unmarshal added in v1.0.1 

func (m *ClusterConfig) XXX_Unmarshal(b []byte) error

type Compression 

type Compression int32
const (
	CompressionMetadata Compression = 0
	CompressionNever    Compression = 1
	CompressionAlways   Compression = 2
)

func (Compression) EnumDescriptor added in v0.14.0 

func (Compression) EnumDescriptor() ([]byte, []int)

func (Compression) GoString 

func (c Compression) GoString() string

func (Compression) MarshalText 

func (c Compression) MarshalText() ([]byte, error)

func (Compression) String 

func (x Compression) String() string

func (*Compression) UnmarshalText 

func (c *Compression) UnmarshalText(bs []byte) error

type Connection 

type Connection interface {
	Start()
	SetFolderPasswords(passwords map[string]string)
	Close(err error)
	ID() DeviceID
	Index(ctx context.Context, folder string, files []FileInfo) error
	IndexUpdate(ctx context.Context, folder string, files []FileInfo) error
	Request(ctx context.Context, folder string, name string, blockNo int, offset int64, size int, hash []byte, weakHash uint32, fromTemporary bool) ([]byte, error)
	ClusterConfig(config ClusterConfig)
	DownloadProgress(ctx context.Context, folder string, updates []FileDownloadProgressUpdate)
	Statistics() Statistics
	Closed() <-chan struct{}
	ConnectionInfo
}

func NewConnection 

func NewConnection(deviceID DeviceID, reader io.Reader, writer io.Writer, closer io.Closer, receiver Model, connInfo ConnectionInfo, compress Compression, passwords map[string]string) Connection

type ConnectionInfo added in v1.13.0 

type ConnectionInfo interface {
	Type() string
	Transport() string
	RemoteAddr() net.Addr
	Priority() int
	String() string
	Crypto() string
	EstablishedAt() time.Time
}

type Counter 

type Counter struct {
	ID    ShortID `protobuf:"varint,1,opt,name=id,proto3,customtype=ShortID" json:"id" xml:"id"`
	Value uint64  `protobuf:"varint,2,opt,name=value,proto3" json:"value" xml:"value"`
}

func (*Counter) Descriptor added in v0.14.0 

func (*Counter) Descriptor() ([]byte, []int)

func (*Counter) Marshal added in v0.14.0 

func (m *Counter) Marshal() (dAtA []byte, err error)

func (*Counter) MarshalTo added in v0.14.0 

func (m *Counter) MarshalTo(dAtA []byte) (int, error)

func (*Counter) MarshalToSizedBuffer added in v1.3.0 

func (m *Counter) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Counter) ProtoMessage added in v0.14.0 

func (*Counter) ProtoMessage()

func (*Counter) ProtoSize added in v0.14.0 

func (m *Counter) ProtoSize() (n int)

func (*Counter) Reset added in v0.14.0 

func (m *Counter) Reset()

func (*Counter) String added in v0.14.0 

func (m *Counter) String() string

func (*Counter) Unmarshal added in v0.14.0 

func (m *Counter) Unmarshal(dAtA []byte) error

func (*Counter) XXX_DiscardUnknown added in v1.0.1 

func (m *Counter) XXX_DiscardUnknown()

func (*Counter) XXX_Marshal added in v1.0.1 

func (m *Counter) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Counter) XXX_Merge added in v1.0.1 

func (m *Counter) XXX_Merge(src proto.Message)

func (*Counter) XXX_Size added in v1.0.1 

func (m *Counter) XXX_Size() int

func (*Counter) XXX_Unmarshal added in v1.0.1 

func (m *Counter) XXX_Unmarshal(b []byte) error

type Device 

type Device struct {
	ID                       DeviceID    `protobuf:"bytes,1,opt,name=id,proto3,customtype=DeviceID" json:"id" xml:"id"`
	Name                     string      `protobuf:"bytes,2,opt,name=name,proto3" json:"name" xml:"name"`
	Addresses                []string    `protobuf:"bytes,3,rep,name=addresses,proto3" json:"addresses" xml:"address"`
	Compression              Compression `protobuf:"varint,4,opt,name=compression,proto3,enum=protocol.Compression" json:"compression" xml:"compression"`
	CertName                 string      `protobuf:"bytes,5,opt,name=cert_name,json=certName,proto3" json:"certName" xml:"certName"`
	MaxSequence              int64       `protobuf:"varint,6,opt,name=max_sequence,json=maxSequence,proto3" json:"maxSequence" xml:"maxSequence"`
	Introducer               bool        `protobuf:"varint,7,opt,name=introducer,proto3" json:"introducer" xml:"introducer"`
	IndexID                  IndexID     `protobuf:"varint,8,opt,name=index_id,json=indexId,proto3,customtype=IndexID" json:"indexId" xml:"indexId"`
	SkipIntroductionRemovals bool        `` /* 155-byte string literal not displayed */
	EncryptionPasswordToken  []byte      `` /* 151-byte string literal not displayed */
}

func (*Device) Descriptor added in v0.14.0 

func (*Device) Descriptor() ([]byte, []int)

func (*Device) Marshal added in v0.14.0 

func (m *Device) Marshal() (dAtA []byte, err error)

func (*Device) MarshalTo added in v0.14.0 

func (m *Device) MarshalTo(dAtA []byte) (int, error)

func (*Device) MarshalToSizedBuffer added in v1.3.0 

func (m *Device) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Device) ProtoMessage added in v0.14.0 

func (*Device) ProtoMessage()

func (*Device) ProtoSize added in v0.14.0 

func (m *Device) ProtoSize() (n int)

func (*Device) Reset added in v0.14.0 

func (m *Device) Reset()

func (*Device) String added in v0.14.0 

func (m *Device) String() string

func (*Device) Unmarshal added in v0.14.0 

func (m *Device) Unmarshal(dAtA []byte) error

func (*Device) XXX_DiscardUnknown added in v1.0.1 

func (m *Device) XXX_DiscardUnknown()

func (*Device) XXX_Marshal added in v1.0.1 

func (m *Device) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Device) XXX_Merge added in v1.0.1 

func (m *Device) XXX_Merge(src proto.Message)

func (*Device) XXX_Size added in v1.0.1 

func (m *Device) XXX_Size() int

func (*Device) XXX_Unmarshal added in v1.0.1 

func (m *Device) XXX_Unmarshal(b []byte) error

type DeviceID 

type DeviceID [DeviceIDLength]byte

func DeviceIDFromBytes 

func DeviceIDFromBytes(bs []byte) (DeviceID, error)

func DeviceIDFromString 

func DeviceIDFromString(s string) (DeviceID, error)

func NewDeviceID 

func NewDeviceID(rawCert []byte) DeviceID

NewDeviceID generates a new device ID from the raw bytes of a certificate

func (DeviceID) Compare 

func (n DeviceID) Compare(other DeviceID) int

func (DeviceID) Equals 

func (n DeviceID) Equals(other DeviceID) bool

func (DeviceID) GoString 

func (n DeviceID) GoString() string

func (DeviceID) MarshalText 

func (n DeviceID) MarshalText() ([]byte, error)

func (*DeviceID) MarshalTo added in v0.14.10 

func (n *DeviceID) MarshalTo(bs []byte) (int, error)

func (*DeviceID) ProtoSize added in v0.14.10 

func (n *DeviceID) ProtoSize() int

func (DeviceID) Short 

func (n DeviceID) Short() ShortID

Short returns an integer representing bits 0-63 of the device ID.

func (DeviceID) String 

func (n DeviceID) String() string

String returns the canonical string representation of the device ID

func (*DeviceID) Unmarshal added in v0.14.10 

func (n *DeviceID) Unmarshal(bs []byte) error

func (*DeviceID) UnmarshalText 

func (n *DeviceID) UnmarshalText(bs []byte) error

type DownloadProgress added in v0.14.0 

type DownloadProgress struct {
	Folder  string                       `protobuf:"bytes,1,opt,name=folder,proto3" json:"folder" xml:"folder"`
	Updates []FileDownloadProgressUpdate `protobuf:"bytes,2,rep,name=updates,proto3" json:"updates" xml:"update"`
}

func (*DownloadProgress) Descriptor added in v0.14.0 

func (*DownloadProgress) Descriptor() ([]byte, []int)

func (*DownloadProgress) Marshal added in v0.14.0 

func (m *DownloadProgress) Marshal() (dAtA []byte, err error)

func (*DownloadProgress) MarshalTo added in v0.14.0 

func (m *DownloadProgress) MarshalTo(dAtA []byte) (int, error)

func (*DownloadProgress) MarshalToSizedBuffer added in v1.3.0 

func (m *DownloadProgress) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*DownloadProgress) ProtoMessage added in v0.14.0 

func (*DownloadProgress) ProtoMessage()

func (*DownloadProgress) ProtoSize added in v0.14.0 

func (m *DownloadProgress) ProtoSize() (n int)

func (*DownloadProgress) Reset added in v0.14.0 

func (m *DownloadProgress) Reset()

func (*DownloadProgress) String added in v0.14.0 

func (m *DownloadProgress) String() string

func (*DownloadProgress) Unmarshal added in v0.14.0 

func (m *DownloadProgress) Unmarshal(dAtA []byte) error

func (*DownloadProgress) XXX_DiscardUnknown added in v1.0.1 

func (m *DownloadProgress) XXX_DiscardUnknown()

func (*DownloadProgress) XXX_Marshal added in v1.0.1 

func (m *DownloadProgress) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*DownloadProgress) XXX_Merge added in v1.0.1 

func (m *DownloadProgress) XXX_Merge(src proto.Message)

func (*DownloadProgress) XXX_Size added in v1.0.1 

func (m *DownloadProgress) XXX_Size() int

func (*DownloadProgress) XXX_Unmarshal added in v1.0.1 

func (m *DownloadProgress) XXX_Unmarshal(b []byte) error

type ErrorCode added in v0.14.0 

type ErrorCode int32
const (
	ErrorCodeNoError     ErrorCode = 0
	ErrorCodeGeneric     ErrorCode = 1
	ErrorCodeNoSuchFile  ErrorCode = 2
	ErrorCodeInvalidFile ErrorCode = 3
)

func (ErrorCode) EnumDescriptor added in v0.14.0 

func (ErrorCode) EnumDescriptor() ([]byte, []int)

func (ErrorCode) String added in v0.14.0 

func (x ErrorCode) String() string

type FileDownloadProgressUpdate added in v0.13.0 

type FileDownloadProgressUpdate struct {
	UpdateType   FileDownloadProgressUpdateType `` /* 143-byte string literal not displayed */
	Name         string                         `protobuf:"bytes,2,opt,name=name,proto3" json:"name" xml:"name"`
	Version      Vector                         `protobuf:"bytes,3,opt,name=version,proto3" json:"version" xml:"version"`
	BlockIndexes []int                          `protobuf:"varint,4,rep,name=block_indexes,json=blockIndexes,proto3,casttype=int" json:"blockIndexes" xml:"blockIndexe"`
	BlockSize    int                            `protobuf:"varint,5,opt,name=block_size,json=blockSize,proto3,casttype=int" json:"blockSize" xml:"blockSize"`
}

func (*FileDownloadProgressUpdate) Descriptor added in v0.14.0 

func (*FileDownloadProgressUpdate) Descriptor() ([]byte, []int)

func (*FileDownloadProgressUpdate) Marshal added in v0.14.0 

func (m *FileDownloadProgressUpdate) Marshal() (dAtA []byte, err error)

func (*FileDownloadProgressUpdate) MarshalTo added in v0.14.0 

func (m *FileDownloadProgressUpdate) MarshalTo(dAtA []byte) (int, error)

func (*FileDownloadProgressUpdate) MarshalToSizedBuffer added in v1.3.0 

func (m *FileDownloadProgressUpdate) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*FileDownloadProgressUpdate) ProtoMessage added in v0.14.0 

func (*FileDownloadProgressUpdate) ProtoMessage()

func (*FileDownloadProgressUpdate) ProtoSize added in v0.14.0 

func (m *FileDownloadProgressUpdate) ProtoSize() (n int)

func (*FileDownloadProgressUpdate) Reset added in v0.14.0 

func (m *FileDownloadProgressUpdate) Reset()

func (*FileDownloadProgressUpdate) String added in v0.14.0 

func (m *FileDownloadProgressUpdate) String() string

func (*FileDownloadProgressUpdate) Unmarshal added in v0.14.0 

func (m *FileDownloadProgressUpdate) Unmarshal(dAtA []byte) error

func (*FileDownloadProgressUpdate) XXX_DiscardUnknown added in v1.0.1 

func (m *FileDownloadProgressUpdate) XXX_DiscardUnknown()

func (*FileDownloadProgressUpdate) XXX_Marshal added in v1.0.1 

func (m *FileDownloadProgressUpdate) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*FileDownloadProgressUpdate) XXX_Merge added in v1.0.1 

func (m *FileDownloadProgressUpdate) XXX_Merge(src proto.Message)

func (*FileDownloadProgressUpdate) XXX_Size added in v1.0.1 

func (m *FileDownloadProgressUpdate) XXX_Size() int

func (*FileDownloadProgressUpdate) XXX_Unmarshal added in v1.0.1 

func (m *FileDownloadProgressUpdate) XXX_Unmarshal(b []byte) error

type FileDownloadProgressUpdateType added in v0.14.0 

type FileDownloadProgressUpdateType int32
const (
	FileDownloadProgressUpdateTypeAppend FileDownloadProgressUpdateType = 0
	FileDownloadProgressUpdateTypeForget FileDownloadProgressUpdateType = 1
)

func (FileDownloadProgressUpdateType) EnumDescriptor added in v0.14.0 

func (FileDownloadProgressUpdateType) EnumDescriptor() ([]byte, []int)

func (FileDownloadProgressUpdateType) String added in v0.14.0 

func (x FileDownloadProgressUpdateType) String() string

type FileInfo 

type FileInfo struct {
	Name          string       `protobuf:"bytes,1,opt,name=name,proto3" json:"name" xml:"name"`
	Size          int64        `protobuf:"varint,3,opt,name=size,proto3" json:"size" xml:"size"`
	ModifiedS     int64        `protobuf:"varint,5,opt,name=modified_s,json=modifiedS,proto3" json:"modifiedS" xml:"modifiedS"`
	ModifiedBy    ShortID      `protobuf:"varint,12,opt,name=modified_by,json=modifiedBy,proto3,customtype=ShortID" json:"modifiedBy" xml:"modifiedBy"`
	Version       Vector       `protobuf:"bytes,9,opt,name=version,proto3" json:"version" xml:"version"`
	Sequence      int64        `protobuf:"varint,10,opt,name=sequence,proto3" json:"sequence" xml:"sequence"`
	Blocks        []BlockInfo  `protobuf:"bytes,16,rep,name=blocks,proto3" json:"blocks" xml:"block"`
	SymlinkTarget string       `protobuf:"bytes,17,opt,name=symlink_target,json=symlinkTarget,proto3" json:"symlinkTarget" xml:"symlinkTarget"`
	BlocksHash    []byte       `protobuf:"bytes,18,opt,name=blocks_hash,json=blocksHash,proto3" json:"blocksHash" xml:"blocksHash"`
	Encrypted     []byte       `protobuf:"bytes,19,opt,name=encrypted,proto3" json:"encrypted" xml:"encrypted"`
	Type          FileInfoType `protobuf:"varint,2,opt,name=type,proto3,enum=protocol.FileInfoType" json:"type" xml:"type"`
	Permissions   uint32       `protobuf:"varint,4,opt,name=permissions,proto3" json:"permissions" xml:"permissions"`
	ModifiedNs    int          `protobuf:"varint,11,opt,name=modified_ns,json=modifiedNs,proto3,casttype=int" json:"modifiedNs" xml:"modifiedNs"`
	RawBlockSize  int          `protobuf:"varint,13,opt,name=block_size,json=blockSize,proto3,casttype=int" json:"blockSize" xml:"blockSize"`
	// The local_flags fields stores flags that are relevant to the local
	// host only. It is not part of the protocol, doesn't get sent or
	// received (we make sure to zero it), nonetheless we need it on our
	// struct and to be able to serialize it to/from the database.
	LocalFlags uint32 `protobuf:"varint,1000,opt,name=local_flags,json=localFlags,proto3" json:"localFlags" xml:"localFlags"`
	// The version_hash is an implementation detail and not part of the wire
	// format.
	VersionHash   []byte `protobuf:"bytes,1001,opt,name=version_hash,json=versionHash,proto3" json:"versionHash" xml:"versionHash"`
	Deleted       bool   `protobuf:"varint,6,opt,name=deleted,proto3" json:"deleted" xml:"deleted"`
	RawInvalid    bool   `protobuf:"varint,7,opt,name=invalid,proto3" json:"invalid" xml:"invalid"`
	NoPermissions bool   `protobuf:"varint,8,opt,name=no_permissions,json=noPermissions,proto3" json:"noPermissions" xml:"noPermissions"`
}

func DecryptFileInfo added in v1.12.0 

func DecryptFileInfo(fi FileInfo, folderKey *[keySize]byte) (FileInfo, error)

DecryptFileInfo extracts the encrypted portion of a FileInfo, decrypts it and returns that.

func (FileInfo) BlockSize added in v0.14.48 

func (f FileInfo) BlockSize() int

func (FileInfo) BlocksEqual added in v1.4.1 

func (f FileInfo) BlocksEqual(other FileInfo) bool

BlocksEqual returns true when the two files have identical block lists.

func (*FileInfo) Descriptor added in v0.14.0 

func (*FileInfo) Descriptor() ([]byte, []int)

func (FileInfo) FileLocalFlags added in v0.14.50 

func (f FileInfo) FileLocalFlags() uint32

func (FileInfo) FileModifiedBy added in v1.3.2 

func (f FileInfo) FileModifiedBy() ShortID

func (FileInfo) FileName added in v0.14.0 

func (f FileInfo) FileName() string

func (FileInfo) FilePermissions added in v1.3.2 

func (f FileInfo) FilePermissions() uint32

func (FileInfo) FileSize added in v0.14.0 

func (f FileInfo) FileSize() int64

func (FileInfo) FileType added in v1.3.2 

func (f FileInfo) FileType() FileInfoType

func (FileInfo) FileVersion added in v0.14.49 

func (f FileInfo) FileVersion() Vector

func (FileInfo) HasPermissionBits 

func (f FileInfo) HasPermissionBits() bool

func (FileInfo) IsDeleted 

func (f FileInfo) IsDeleted() bool

func (FileInfo) IsDirectory 

func (f FileInfo) IsDirectory() bool

func (FileInfo) IsEquivalent added in v0.14.46 

func (f FileInfo) IsEquivalent(other FileInfo, modTimeWindow time.Duration) bool

func (FileInfo) IsEquivalentOptional added in v0.14.50 

func (f FileInfo) IsEquivalentOptional(other FileInfo, modTimeWindow time.Duration, ignorePerms bool, ignoreBlocks bool, ignoreFlags uint32) bool

func (FileInfo) IsIgnored added in v0.14.49 

func (f FileInfo) IsIgnored() bool

func (FileInfo) IsInvalid 

func (f FileInfo) IsInvalid() bool

func (FileInfo) IsReceiveOnlyChanged added in v0.14.50 

func (f FileInfo) IsReceiveOnlyChanged() bool
func (f FileInfo) IsSymlink() bool

func (FileInfo) IsUnsupported added in v0.14.50 

func (f FileInfo) IsUnsupported() bool

func (*FileInfo) Marshal added in v0.14.0 

func (m *FileInfo) Marshal() (dAtA []byte, err error)

func (*FileInfo) MarshalTo added in v0.14.0 

func (m *FileInfo) MarshalTo(dAtA []byte) (int, error)

func (*FileInfo) MarshalToSizedBuffer added in v1.3.0 

func (m *FileInfo) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (FileInfo) ModTime added in v0.14.4 

func (f FileInfo) ModTime() time.Time

func (FileInfo) MustRescan added in v0.14.49 

func (f FileInfo) MustRescan() bool

func (*FileInfo) ProtoMessage added in v0.14.0 

func (*FileInfo) ProtoMessage()

func (*FileInfo) ProtoSize added in v0.14.0 

func (m *FileInfo) ProtoSize() (n int)

func (*FileInfo) Reset added in v0.14.0 

func (m *FileInfo) Reset()

func (FileInfo) SequenceNo added in v0.14.43 

func (f FileInfo) SequenceNo() int64

func (*FileInfo) SetDeleted added in v1.4.0 

func (f *FileInfo) SetDeleted(by ShortID)

func (*FileInfo) SetIgnored added in v0.14.49 

func (f *FileInfo) SetIgnored()

func (*FileInfo) SetMustRescan added in v0.14.49 

func (f *FileInfo) SetMustRescan()

func (*FileInfo) SetUnsupported added in v0.14.49 

func (f *FileInfo) SetUnsupported()

func (FileInfo) ShouldConflict added in v0.14.49 

func (f FileInfo) ShouldConflict() bool

func (FileInfo) String 

func (f FileInfo) String() string

func (*FileInfo) Unmarshal added in v0.14.0 

func (m *FileInfo) Unmarshal(dAtA []byte) error

func (*FileInfo) XXX_DiscardUnknown added in v1.0.1 

func (m *FileInfo) XXX_DiscardUnknown()

func (*FileInfo) XXX_Marshal added in v1.0.1 

func (m *FileInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*FileInfo) XXX_Merge added in v1.0.1 

func (m *FileInfo) XXX_Merge(src proto.Message)

func (*FileInfo) XXX_Size added in v1.0.1 

func (m *FileInfo) XXX_Size() int

func (*FileInfo) XXX_Unmarshal added in v1.0.1 

func (m *FileInfo) XXX_Unmarshal(b []byte) error

type FileInfoType added in v0.14.0 

type FileInfoType int32
const (
	FileInfoTypeFile             FileInfoType = 0
	FileInfoTypeDirectory        FileInfoType = 1
	FileInfoTypeSymlinkFile      FileInfoType = 2 // Deprecated: Do not use.
	FileInfoTypeSymlinkDirectory FileInfoType = 3 // Deprecated: Do not use.
	FileInfoTypeSymlink          FileInfoType = 4
)

func (FileInfoType) EnumDescriptor added in v0.14.0 

func (FileInfoType) EnumDescriptor() ([]byte, []int)

func (*FileInfoType) MarshalJSON added in v1.14.0 

func (x *FileInfoType) MarshalJSON() ([]byte, error)

func (FileInfoType) String added in v0.14.0 

func (x FileInfoType) String() string

func (*FileInfoType) UnmarshalJSON added in v1.14.0 

func (x *FileInfoType) UnmarshalJSON(data []byte) error

type FileIntf added in v1.7.0 

type FileIntf interface {
	FileSize() int64
	FileName() string
	FileLocalFlags() uint32
	IsDeleted() bool
	IsInvalid() bool
	IsIgnored() bool
	IsUnsupported() bool
	MustRescan() bool
	IsReceiveOnlyChanged() bool
	IsDirectory() bool
	IsSymlink() bool
	ShouldConflict() bool
	HasPermissionBits() bool
	SequenceNo() int64
	BlockSize() int
	FileVersion() Vector
	FileType() FileInfoType
	FilePermissions() uint32
	FileModifiedBy() ShortID
	ModTime() time.Time
}

FileIntf is the set of methods implemented by both FileInfo and db.FileInfoTruncated.

type Folder 

type Folder struct {
	ID                 string   `protobuf:"bytes,1,opt,name=id,proto3" json:"id" xml:"id"`
	Label              string   `protobuf:"bytes,2,opt,name=label,proto3" json:"label" xml:"label"`
	ReadOnly           bool     `protobuf:"varint,3,opt,name=read_only,json=readOnly,proto3" json:"readOnly" xml:"readOnly"`
	IgnorePermissions  bool     `` /* 126-byte string literal not displayed */
	IgnoreDelete       bool     `protobuf:"varint,5,opt,name=ignore_delete,json=ignoreDelete,proto3" json:"ignoreDelete" xml:"ignoreDelete"`
	DisableTempIndexes bool     `` /* 131-byte string literal not displayed */
	Paused             bool     `protobuf:"varint,7,opt,name=paused,proto3" json:"paused" xml:"paused"`
	Devices            []Device `protobuf:"bytes,16,rep,name=devices,proto3" json:"devices" xml:"device"`
}

func (Folder) Description added in v0.14.12 

func (f Folder) Description() string

func (*Folder) Descriptor added in v0.14.0 

func (*Folder) Descriptor() ([]byte, []int)

func (*Folder) Marshal added in v0.14.0 

func (m *Folder) Marshal() (dAtA []byte, err error)

func (*Folder) MarshalTo added in v0.14.0 

func (m *Folder) MarshalTo(dAtA []byte) (int, error)

func (*Folder) MarshalToSizedBuffer added in v1.3.0 

func (m *Folder) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Folder) ProtoMessage added in v0.14.0 

func (*Folder) ProtoMessage()

func (*Folder) ProtoSize added in v0.14.0 

func (m *Folder) ProtoSize() (n int)

func (*Folder) Reset added in v0.14.0 

func (m *Folder) Reset()

func (*Folder) String added in v0.14.0 

func (m *Folder) String() string

func (*Folder) Unmarshal added in v0.14.0 

func (m *Folder) Unmarshal(dAtA []byte) error

func (*Folder) XXX_DiscardUnknown added in v1.0.1 

func (m *Folder) XXX_DiscardUnknown()

func (*Folder) XXX_Marshal added in v1.0.1 

func (m *Folder) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Folder) XXX_Merge added in v1.0.1 

func (m *Folder) XXX_Merge(src proto.Message)

func (*Folder) XXX_Size added in v1.0.1 

func (m *Folder) XXX_Size() int

func (*Folder) XXX_Unmarshal added in v1.0.1 

func (m *Folder) XXX_Unmarshal(b []byte) error
type Header struct {
	Type        MessageType        `protobuf:"varint,1,opt,name=type,proto3,enum=protocol.MessageType" json:"type" xml:"type"`
	Compression MessageCompression `protobuf:"varint,2,opt,name=compression,proto3,enum=protocol.MessageCompression" json:"compression" xml:"compression"`
}

func (*Header) Descriptor added in v0.14.0 

func (*Header) Descriptor() ([]byte, []int)

func (*Header) Marshal added in v0.14.0 

func (m *Header) Marshal() (dAtA []byte, err error)

func (*Header) MarshalTo added in v0.14.0 

func (m *Header) MarshalTo(dAtA []byte) (int, error)

func (*Header) MarshalToSizedBuffer added in v1.3.0 

func (m *Header) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Header) ProtoMessage added in v0.14.0 

func (*Header) ProtoMessage()

func (*Header) ProtoSize added in v0.14.0 

func (m *Header) ProtoSize() (n int)

func (*Header) Reset added in v0.14.0 

func (m *Header) Reset()

func (*Header) String added in v0.14.0 

func (m *Header) String() string

func (*Header) Unmarshal added in v0.14.0 

func (m *Header) Unmarshal(dAtA []byte) error

func (*Header) XXX_DiscardUnknown added in v1.0.1 

func (m *Header) XXX_DiscardUnknown()

func (*Header) XXX_Marshal added in v1.0.1 

func (m *Header) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Header) XXX_Merge added in v1.0.1 

func (m *Header) XXX_Merge(src proto.Message)

func (*Header) XXX_Size added in v1.0.1 

func (m *Header) XXX_Size() int

func (*Header) XXX_Unmarshal added in v1.0.1 

func (m *Header) XXX_Unmarshal(b []byte) error

type Hello added in v0.14.0 

type Hello struct {
	DeviceName    string `protobuf:"bytes,1,opt,name=device_name,json=deviceName,proto3" json:"deviceName" xml:"deviceName"`
	ClientName    string `protobuf:"bytes,2,opt,name=client_name,json=clientName,proto3" json:"clientName" xml:"clientName"`
	ClientVersion string `protobuf:"bytes,3,opt,name=client_version,json=clientVersion,proto3" json:"clientVersion" xml:"clientVersion"`
}

func ExchangeHello added in v0.13.6 

func ExchangeHello(c io.ReadWriter, h HelloIntf) (Hello, error)

func (*Hello) Descriptor added in v0.14.0 

func (*Hello) Descriptor() ([]byte, []int)

func (Hello) Magic added in v0.14.0 

func (m Hello) Magic() uint32

func (*Hello) Marshal added in v0.14.0 

func (m *Hello) Marshal() (dAtA []byte, err error)

func (*Hello) MarshalTo added in v0.14.0 

func (m *Hello) MarshalTo(dAtA []byte) (int, error)

func (*Hello) MarshalToSizedBuffer added in v1.3.0 

func (m *Hello) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Hello) ProtoMessage added in v0.14.0 

func (*Hello) ProtoMessage()

func (*Hello) ProtoSize added in v0.14.0 

func (m *Hello) ProtoSize() (n int)

func (*Hello) Reset added in v0.14.0 

func (m *Hello) Reset()

func (*Hello) String added in v0.14.0 

func (m *Hello) String() string

func (*Hello) Unmarshal added in v0.14.0 

func (m *Hello) Unmarshal(dAtA []byte) error

func (*Hello) XXX_DiscardUnknown added in v1.0.1 

func (m *Hello) XXX_DiscardUnknown()

func (*Hello) XXX_Marshal added in v1.0.1 

func (m *Hello) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Hello) XXX_Merge added in v1.0.1 

func (m *Hello) XXX_Merge(src proto.Message)

func (*Hello) XXX_Size added in v1.0.1 

func (m *Hello) XXX_Size() int

func (*Hello) XXX_Unmarshal added in v1.0.1 

func (m *Hello) XXX_Unmarshal(b []byte) error

type HelloIntf added in v0.14.0 

type HelloIntf interface {
	Magic() uint32
	Marshal() ([]byte, error)
}

The HelloIntf interface is implemented by the version specific hello message. It knows its magic number and how to serialize itself to a byte buffer.

type Index added in v0.14.0 

type Index struct {
	Folder string     `protobuf:"bytes,1,opt,name=folder,proto3" json:"folder" xml:"folder"`
	Files  []FileInfo `protobuf:"bytes,2,rep,name=files,proto3" json:"files" xml:"file"`
}

func (*Index) Descriptor added in v0.14.0 

func (*Index) Descriptor() ([]byte, []int)

func (*Index) Marshal added in v0.14.0 

func (m *Index) Marshal() (dAtA []byte, err error)

func (*Index) MarshalTo added in v0.14.0 

func (m *Index) MarshalTo(dAtA []byte) (int, error)

func (*Index) MarshalToSizedBuffer added in v1.3.0 

func (m *Index) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Index) ProtoMessage added in v0.14.0 

func (*Index) ProtoMessage()

func (*Index) ProtoSize added in v0.14.0 

func (m *Index) ProtoSize() (n int)

func (*Index) Reset added in v0.14.0 

func (m *Index) Reset()

func (*Index) String added in v0.14.0 

func (m *Index) String() string

func (*Index) Unmarshal added in v0.14.0 

func (m *Index) Unmarshal(dAtA []byte) error

func (*Index) XXX_DiscardUnknown added in v1.0.1 

func (m *Index) XXX_DiscardUnknown()

func (*Index) XXX_Marshal added in v1.0.1 

func (m *Index) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Index) XXX_Merge added in v1.0.1 

func (m *Index) XXX_Merge(src proto.Message)

func (*Index) XXX_Size added in v1.0.1 

func (m *Index) XXX_Size() int

func (*Index) XXX_Unmarshal added in v1.0.1 

func (m *Index) XXX_Unmarshal(b []byte) error

type IndexID added in v0.14.1 

type IndexID uint64

func NewIndexID added in v0.14.1 

func NewIndexID() IndexID

func (IndexID) Marshal added in v0.14.1 

func (i IndexID) Marshal() ([]byte, error)

func (IndexID) String added in v0.14.1 

func (i IndexID) String() string

func (*IndexID) Unmarshal added in v0.14.1 

func (i *IndexID) Unmarshal(bs []byte) error

type IndexUpdate added in v0.14.0 

type IndexUpdate struct {
	Folder string     `protobuf:"bytes,1,opt,name=folder,proto3" json:"folder" xml:"folder"`
	Files  []FileInfo `protobuf:"bytes,2,rep,name=files,proto3" json:"files" xml:"file"`
}

func (*IndexUpdate) Descriptor added in v0.14.0 

func (*IndexUpdate) Descriptor() ([]byte, []int)

func (*IndexUpdate) Marshal added in v0.14.0 

func (m *IndexUpdate) Marshal() (dAtA []byte, err error)

func (*IndexUpdate) MarshalTo added in v0.14.0 

func (m *IndexUpdate) MarshalTo(dAtA []byte) (int, error)

func (*IndexUpdate) MarshalToSizedBuffer added in v1.3.0 

func (m *IndexUpdate) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*IndexUpdate) ProtoMessage added in v0.14.0 

func (*IndexUpdate) ProtoMessage()

func (*IndexUpdate) ProtoSize added in v0.14.0 

func (m *IndexUpdate) ProtoSize() (n int)

func (*IndexUpdate) Reset added in v0.14.0 

func (m *IndexUpdate) Reset()

func (*IndexUpdate) String added in v0.14.0 

func (m *IndexUpdate) String() string

func (*IndexUpdate) Unmarshal added in v0.14.0 

func (m *IndexUpdate) Unmarshal(dAtA []byte) error

func (*IndexUpdate) XXX_DiscardUnknown added in v1.0.1 

func (m *IndexUpdate) XXX_DiscardUnknown()

func (*IndexUpdate) XXX_Marshal added in v1.0.1 

func (m *IndexUpdate) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*IndexUpdate) XXX_Merge added in v1.0.1 

func (m *IndexUpdate) XXX_Merge(src proto.Message)

func (*IndexUpdate) XXX_Size added in v1.0.1 

func (m *IndexUpdate) XXX_Size() int

func (*IndexUpdate) XXX_Unmarshal added in v1.0.1 

func (m *IndexUpdate) XXX_Unmarshal(b []byte) error

type MessageCompression added in v0.14.0 

type MessageCompression int32
const (
	MessageCompressionNone MessageCompression = 0
	MessageCompressionLZ4  MessageCompression = 1
)

func (MessageCompression) EnumDescriptor added in v0.14.0 

func (MessageCompression) EnumDescriptor() ([]byte, []int)

func (MessageCompression) String added in v0.14.0 

func (x MessageCompression) String() string

type MessageType added in v0.14.0 

type MessageType int32
const (
	MessageTypeClusterConfig    MessageType = 0
	MessageTypeIndex            MessageType = 1
	MessageTypeIndexUpdate      MessageType = 2
	MessageTypeRequest          MessageType = 3
	MessageTypeResponse         MessageType = 4
	MessageTypeDownloadProgress MessageType = 5
	MessageTypePing             MessageType = 6
	MessageTypeClose            MessageType = 7
)

func (MessageType) EnumDescriptor added in v0.14.0 

func (MessageType) EnumDescriptor() ([]byte, []int)

func (MessageType) String added in v0.14.0 

func (x MessageType) String() string

type Model 

type Model interface {
	// An index was received from the peer device
	Index(deviceID DeviceID, folder string, files []FileInfo) error
	// An index update was received from the peer device
	IndexUpdate(deviceID DeviceID, folder string, files []FileInfo) error
	// A request was made by the peer device
	Request(deviceID DeviceID, folder, name string, blockNo, size int32, offset int64, hash []byte, weakHash uint32, fromTemporary bool) (RequestResponse, error)
	// A cluster configuration message was received
	ClusterConfig(deviceID DeviceID, config ClusterConfig) error
	// The peer device closed the connection or an error occurred
	Closed(device DeviceID, err error)
	// The peer device sent progress updates for the files it is currently downloading
	DownloadProgress(deviceID DeviceID, folder string, updates []FileDownloadProgressUpdate) error
}

type Ordering 

type Ordering int

Ordering represents the relationship between two Vectors. 

const (
	Equal Ordering = iota
	Greater
	Lesser
	ConcurrentLesser
	ConcurrentGreater
)

type Ping added in v0.14.0 

type Ping struct {
}

func (*Ping) Descriptor added in v0.14.0 

func (*Ping) Descriptor() ([]byte, []int)

func (*Ping) Marshal added in v0.14.0 

func (m *Ping) Marshal() (dAtA []byte, err error)

func (*Ping) MarshalTo added in v0.14.0 

func (m *Ping) MarshalTo(dAtA []byte) (int, error)

func (*Ping) MarshalToSizedBuffer added in v1.3.0 

func (m *Ping) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Ping) ProtoMessage added in v0.14.0 

func (*Ping) ProtoMessage()

func (*Ping) ProtoSize added in v0.14.0 

func (m *Ping) ProtoSize() (n int)

func (*Ping) Reset added in v0.14.0 

func (m *Ping) Reset()

func (*Ping) String added in v0.14.0 

func (m *Ping) String() string

func (*Ping) Unmarshal added in v0.14.0 

func (m *Ping) Unmarshal(dAtA []byte) error

func (*Ping) XXX_DiscardUnknown added in v1.0.1 

func (m *Ping) XXX_DiscardUnknown()

func (*Ping) XXX_Marshal added in v1.0.1 

func (m *Ping) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Ping) XXX_Merge added in v1.0.1 

func (m *Ping) XXX_Merge(src proto.Message)

func (*Ping) XXX_Size added in v1.0.1 

func (m *Ping) XXX_Size() int

func (*Ping) XXX_Unmarshal added in v1.0.1 

func (m *Ping) XXX_Unmarshal(b []byte) error

type Request added in v0.14.0 

type Request struct {
	ID            int    `protobuf:"varint,1,opt,name=id,proto3,casttype=int" json:"id" xml:"id"`
	Folder        string `protobuf:"bytes,2,opt,name=folder,proto3" json:"folder" xml:"folder"`
	Name          string `protobuf:"bytes,3,opt,name=name,proto3" json:"name" xml:"name"`
	Offset        int64  `protobuf:"varint,4,opt,name=offset,proto3" json:"offset" xml:"offset"`
	Size          int    `protobuf:"varint,5,opt,name=size,proto3,casttype=int" json:"size" xml:"size"`
	Hash          []byte `protobuf:"bytes,6,opt,name=hash,proto3" json:"hash" xml:"hash"`
	FromTemporary bool   `protobuf:"varint,7,opt,name=from_temporary,json=fromTemporary,proto3" json:"fromTemporary" xml:"fromTemporary"`
	WeakHash      uint32 `protobuf:"varint,8,opt,name=weak_hash,json=weakHash,proto3" json:"weakHash" xml:"weakHash"`
	BlockNo       int    `protobuf:"varint,9,opt,name=block_no,json=blockNo,proto3,casttype=int" json:"blockNo" xml:"blockNo"`
}

func (*Request) Descriptor added in v0.14.0 

func (*Request) Descriptor() ([]byte, []int)

func (*Request) Marshal added in v0.14.0 

func (m *Request) Marshal() (dAtA []byte, err error)

func (*Request) MarshalTo added in v0.14.0 

func (m *Request) MarshalTo(dAtA []byte) (int, error)

func (*Request) MarshalToSizedBuffer added in v1.3.0 

func (m *Request) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Request) ProtoMessage added in v0.14.0 

func (*Request) ProtoMessage()

func (*Request) ProtoSize added in v0.14.0 

func (m *Request) ProtoSize() (n int)

func (*Request) Reset added in v0.14.0 

func (m *Request) Reset()

func (*Request) String added in v0.14.0 

func (m *Request) String() string

func (*Request) Unmarshal added in v0.14.0 

func (m *Request) Unmarshal(dAtA []byte) error

func (*Request) XXX_DiscardUnknown added in v1.0.1 

func (m *Request) XXX_DiscardUnknown()

func (*Request) XXX_Marshal added in v1.0.1 

func (m *Request) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Request) XXX_Merge added in v1.0.1 

func (m *Request) XXX_Merge(src proto.Message)

func (*Request) XXX_Size added in v1.0.1 

func (m *Request) XXX_Size() int

func (*Request) XXX_Unmarshal added in v1.0.1 

func (m *Request) XXX_Unmarshal(b []byte) error

type RequestResponse added in v0.14.53 

type RequestResponse interface {
	Data() []byte
	Close() // Must always be called once the byte slice is no longer in use
	Wait()  // Blocks until Close is called
}

type Response added in v0.14.0 

type Response struct {
	ID   int       `protobuf:"varint,1,opt,name=id,proto3,casttype=int" json:"id" xml:"id"`
	Data []byte    `protobuf:"bytes,2,opt,name=data,proto3" json:"data" xml:"data"`
	Code ErrorCode `protobuf:"varint,3,opt,name=code,proto3,enum=protocol.ErrorCode" json:"code" xml:"code"`
}

func (*Response) Descriptor added in v0.14.0 

func (*Response) Descriptor() ([]byte, []int)

func (*Response) Marshal added in v0.14.0 

func (m *Response) Marshal() (dAtA []byte, err error)

func (*Response) MarshalTo added in v0.14.0 

func (m *Response) MarshalTo(dAtA []byte) (int, error)

func (*Response) MarshalToSizedBuffer added in v1.3.0 

func (m *Response) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Response) ProtoMessage added in v0.14.0 

func (*Response) ProtoMessage()

func (*Response) ProtoSize added in v0.14.0 

func (m *Response) ProtoSize() (n int)

func (*Response) Reset added in v0.14.0 

func (m *Response) Reset()

func (*Response) String added in v0.14.0 

func (m *Response) String() string

func (*Response) Unmarshal added in v0.14.0 

func (m *Response) Unmarshal(dAtA []byte) error

func (*Response) XXX_DiscardUnknown added in v1.0.1 

func (m *Response) XXX_DiscardUnknown()

func (*Response) XXX_Marshal added in v1.0.1 

func (m *Response) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Response) XXX_Merge added in v1.0.1 

func (m *Response) XXX_Merge(src proto.Message)

func (*Response) XXX_Size added in v1.0.1 

func (m *Response) XXX_Size() int

func (*Response) XXX_Unmarshal added in v1.0.1 

func (m *Response) XXX_Unmarshal(b []byte) error

type ShortID added in v0.12.16 

type ShortID uint64

func (ShortID) String added in v0.12.16 

func (s ShortID) String() string

type Statistics 

type Statistics struct {
	At            time.Time
	InBytesTotal  int64
	OutBytesTotal int64
	StartedAt     time.Time
}

type TestNewDeviceID added in v0.14.10 

type TestNewDeviceID struct {
	Test DeviceID `protobuf:"bytes,1,opt,name=test,proto3,customtype=DeviceID" json:"test" xml:"test"`
}

func (*TestNewDeviceID) Descriptor added in v0.14.10 

func (*TestNewDeviceID) Descriptor() ([]byte, []int)

func (*TestNewDeviceID) Marshal added in v0.14.10 

func (m *TestNewDeviceID) Marshal() (dAtA []byte, err error)

func (*TestNewDeviceID) MarshalTo added in v0.14.10 

func (m *TestNewDeviceID) MarshalTo(dAtA []byte) (int, error)

func (*TestNewDeviceID) MarshalToSizedBuffer added in v1.3.0 

func (m *TestNewDeviceID) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*TestNewDeviceID) ProtoMessage added in v0.14.10 

func (*TestNewDeviceID) ProtoMessage()

func (*TestNewDeviceID) ProtoSize added in v0.14.10 

func (m *TestNewDeviceID) ProtoSize() (n int)

func (*TestNewDeviceID) Reset added in v0.14.10 

func (m *TestNewDeviceID) Reset()

func (*TestNewDeviceID) String added in v0.14.10 

func (m *TestNewDeviceID) String() string

func (*TestNewDeviceID) Unmarshal added in v0.14.10 

func (m *TestNewDeviceID) Unmarshal(dAtA []byte) error

func (*TestNewDeviceID) XXX_DiscardUnknown added in v1.0.1 

func (m *TestNewDeviceID) XXX_DiscardUnknown()

func (*TestNewDeviceID) XXX_Marshal added in v1.0.1 

func (m *TestNewDeviceID) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*TestNewDeviceID) XXX_Merge added in v1.0.1 

func (m *TestNewDeviceID) XXX_Merge(src proto.Message)

func (*TestNewDeviceID) XXX_Size added in v1.0.1 

func (m *TestNewDeviceID) XXX_Size() int

func (*TestNewDeviceID) XXX_Unmarshal added in v1.0.1 

func (m *TestNewDeviceID) XXX_Unmarshal(b []byte) error

type TestOldDeviceID added in v0.14.10 

type TestOldDeviceID struct {
	Test []byte `protobuf:"bytes,1,opt,name=test,proto3" json:"test" xml:"test"`
}

func (*TestOldDeviceID) Descriptor added in v0.14.10 

func (*TestOldDeviceID) Descriptor() ([]byte, []int)

func (*TestOldDeviceID) Marshal added in v0.14.10 

func (m *TestOldDeviceID) Marshal() (dAtA []byte, err error)

func (*TestOldDeviceID) MarshalTo added in v0.14.10 

func (m *TestOldDeviceID) MarshalTo(dAtA []byte) (int, error)

func (*TestOldDeviceID) MarshalToSizedBuffer added in v1.3.0 

func (m *TestOldDeviceID) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*TestOldDeviceID) ProtoMessage added in v0.14.10 

func (*TestOldDeviceID) ProtoMessage()

func (*TestOldDeviceID) ProtoSize added in v0.14.10 

func (m *TestOldDeviceID) ProtoSize() (n int)

func (*TestOldDeviceID) Reset added in v0.14.10 

func (m *TestOldDeviceID) Reset()

func (*TestOldDeviceID) String added in v0.14.10 

func (m *TestOldDeviceID) String() string

func (*TestOldDeviceID) Unmarshal added in v0.14.10 

func (m *TestOldDeviceID) Unmarshal(dAtA []byte) error

func (*TestOldDeviceID) XXX_DiscardUnknown added in v1.0.1 

func (m *TestOldDeviceID) XXX_DiscardUnknown()

func (*TestOldDeviceID) XXX_Marshal added in v1.0.1 

func (m *TestOldDeviceID) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*TestOldDeviceID) XXX_Merge added in v1.0.1 

func (m *TestOldDeviceID) XXX_Merge(src proto.Message)

func (*TestOldDeviceID) XXX_Size added in v1.0.1 

func (m *TestOldDeviceID) XXX_Size() int

func (*TestOldDeviceID) XXX_Unmarshal added in v1.0.1 

func (m *TestOldDeviceID) XXX_Unmarshal(b []byte) error

type Vector 

type Vector struct {
	Counters []Counter `protobuf:"bytes,1,rep,name=counters,proto3" json:"counters" xml:"counter"`
}

func (Vector) Compare 

func (v Vector) Compare(b Vector) Ordering

Compare returns the Ordering that describes a's relation to b.

func (Vector) Concurrent 

func (v Vector) Concurrent(b Vector) bool

Concurrent returns true when the two vectors are concurrent.

func (Vector) Copy 

func (v Vector) Copy() Vector

Copy returns an identical vector that is not shared with v.

func (Vector) Counter 

func (v Vector) Counter(id ShortID) uint64

Counter returns the current value of the given counter ID.

func (*Vector) Descriptor added in v0.14.0 

func (*Vector) Descriptor() ([]byte, []int)

func (Vector) DropOthers added in v0.14.46 

func (v Vector) DropOthers(id ShortID) Vector

DropOthers removes all counters, keeping only the one with given id. If there is no such counter, an empty Vector is returned.

func (Vector) Equal 

func (v Vector) Equal(b Vector) bool

Equal returns true when the two vectors are equivalent.

func (Vector) GreaterEqual 

func (v Vector) GreaterEqual(b Vector) bool

GreaterEqual returns true when the two vectors are equivalent or v is Greater than b.

func (Vector) IsEmpty added in v1.10.0 

func (v Vector) IsEmpty() bool

IsEmpty returns true when there are no counters.

func (Vector) LesserEqual 

func (v Vector) LesserEqual(b Vector) bool

LesserEqual returns true when the two vectors are equivalent or v is Lesser than b.

func (*Vector) Marshal added in v0.14.0 

func (m *Vector) Marshal() (dAtA []byte, err error)

func (*Vector) MarshalTo added in v0.14.0 

func (m *Vector) MarshalTo(dAtA []byte) (int, error)

func (*Vector) MarshalToSizedBuffer added in v1.3.0 

func (m *Vector) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (Vector) Merge 

func (v Vector) Merge(b Vector) Vector

Merge returns the vector containing the maximum indexes from v and b. If it is possible, the vector v is updated and returned. If it is not, a copy will be created, updated and returned.

func (*Vector) ProtoMessage added in v0.14.0 

func (*Vector) ProtoMessage()

func (*Vector) ProtoSize added in v0.14.0 

func (m *Vector) ProtoSize() (n int)

func (*Vector) Reset added in v0.14.0 

func (m *Vector) Reset()

func (*Vector) String added in v0.14.0 

func (m *Vector) String() string

func (*Vector) Unmarshal added in v0.14.0 

func (m *Vector) Unmarshal(dAtA []byte) error

func (Vector) Update 

func (v Vector) Update(id ShortID) Vector

Update returns a Vector with the index for the specific ID incremented by one. If it is possible, the vector v is updated and returned. If it is not, a copy will be created, updated and returned.

func (*Vector) XXX_DiscardUnknown added in v1.0.1 

func (m *Vector) XXX_DiscardUnknown()

func (*Vector) XXX_Marshal added in v1.0.1 

func (m *Vector) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Vector) XXX_Merge added in v1.0.1 

func (m *Vector) XXX_Merge(src proto.Message)

func (*Vector) XXX_Size added in v1.0.1 

func (m *Vector) XXX_Size() int

func (*Vector) XXX_Unmarshal added in v1.0.1 

func (m *Vector) XXX_Unmarshal(b []byte) error

Source Files

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Directories

Path Synopsis
Code generated by counterfeiter.
 Code generated by counterfeiter.

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