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package filexfer
import (
"fmt"
)
// Status defines the SFTP error codes used in SSH_FXP_STATUS response packets.
type Status uint32
// Defines the various SSH_FX_* values.
const (
// see draft-ietf-secsh-filexfer-02
// https://tools.ietf.org/html/draft-ietf-secsh-filexfer-02#section-7
StatusOK = Status(iota)
StatusEOF
StatusNoSuchFile
StatusPermissionDenied
StatusFailure
StatusBadMessage
StatusNoConnection
StatusConnectionLost
StatusOPUnsupported
// https://tools.ietf.org/html/draft-ietf-secsh-filexfer-03#section-7
StatusV4InvalidHandle
StatusV4NoSuchPath
StatusV4FileAlreadyExists
StatusV4WriteProtect
// https://tools.ietf.org/html/draft-ietf-secsh-filexfer-04#section-7
StatusV4NoMedia
// https://tools.ietf.org/html/draft-ietf-secsh-filexfer-05#section-7
StatusV5NoSpaceOnFilesystem
StatusV5QuotaExceeded
StatusV5UnknownPrincipal
StatusV5LockConflict
// https://tools.ietf.org/html/draft-ietf-secsh-filexfer-06#section-8
StatusV6DirNotEmpty
StatusV6NotADirectory
StatusV6InvalidFilename
StatusV6LinkLoop
// https://tools.ietf.org/html/draft-ietf-secsh-filexfer-07#section-8
StatusV6CannotDelete
StatusV6InvalidParameter
StatusV6FileIsADirectory
StatusV6ByteRangeLockConflict
StatusV6ByteRangeLockRefused
StatusV6DeletePending
// https://tools.ietf.org/html/draft-ietf-secsh-filexfer-08#section-8.1
StatusV6FileCorrupt
// https://tools.ietf.org/html/draft-ietf-secsh-filexfer-10#section-9.1
StatusV6OwnerInvalid
StatusV6GroupInvalid
// https://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#section-9.1
StatusV6NoMatchingByteRangeLock
)
func (s Status) Error() string {
return s.String()
}
// Is returns true if the target is the same Status code,
// or target is a StatusPacket with the same Status code.
func (s Status) Is(target error) bool {
if target, ok := target.(*StatusPacket); ok {
return target.StatusCode == s
}
return s == target
}
func (s Status) String() string {
switch s {
case StatusOK:
return "SSH_FX_OK"
case StatusEOF:
return "SSH_FX_EOF"
case StatusNoSuchFile:
return "SSH_FX_NO_SUCH_FILE"
case StatusPermissionDenied:
return "SSH_FX_PERMISSION_DENIED"
case StatusFailure:
return "SSH_FX_FAILURE"
case StatusBadMessage:
return "SSH_FX_BAD_MESSAGE"
case StatusNoConnection:
return "SSH_FX_NO_CONNECTION"
case StatusConnectionLost:
return "SSH_FX_CONNECTION_LOST"
case StatusOPUnsupported:
return "SSH_FX_OP_UNSUPPORTED"
case StatusV4InvalidHandle:
return "SSH_FX_INVALID_HANDLE"
case StatusV4NoSuchPath:
return "SSH_FX_NO_SUCH_PATH"
case StatusV4FileAlreadyExists:
return "SSH_FX_FILE_ALREADY_EXISTS"
case StatusV4WriteProtect:
return "SSH_FX_WRITE_PROTECT"
case StatusV4NoMedia:
return "SSH_FX_NO_MEDIA"
case StatusV5NoSpaceOnFilesystem:
return "SSH_FX_NO_SPACE_ON_FILESYSTEM"
case StatusV5QuotaExceeded:
return "SSH_FX_QUOTA_EXCEEDED"
case StatusV5UnknownPrincipal:
return "SSH_FX_UNKNOWN_PRINCIPAL"
case StatusV5LockConflict:
return "SSH_FX_LOCK_CONFLICT"
case StatusV6DirNotEmpty:
return "SSH_FX_DIR_NOT_EMPTY"
case StatusV6NotADirectory:
return "SSH_FX_NOT_A_DIRECTORY"
case StatusV6InvalidFilename:
return "SSH_FX_INVALID_FILENAME"
case StatusV6LinkLoop:
return "SSH_FX_LINK_LOOP"
case StatusV6CannotDelete:
return "SSH_FX_CANNOT_DELETE"
case StatusV6InvalidParameter:
return "SSH_FX_INVALID_PARAMETER"
case StatusV6FileIsADirectory:
return "SSH_FX_FILE_IS_A_DIRECTORY"
case StatusV6ByteRangeLockConflict:
return "SSH_FX_BYTE_RANGE_LOCK_CONFLICT"
case StatusV6ByteRangeLockRefused:
return "SSH_FX_BYTE_RANGE_LOCK_REFUSED"
case StatusV6DeletePending:
return "SSH_FX_DELETE_PENDING"
case StatusV6FileCorrupt:
return "SSH_FX_FILE_CORRUPT"
case StatusV6OwnerInvalid:
return "SSH_FX_OWNER_INVALID"
case StatusV6GroupInvalid:
return "SSH_FX_GROUP_INVALID"
case StatusV6NoMatchingByteRangeLock:
return "SSH_FX_NO_MATCHING_BYTE_RANGE_LOCK"
default:
return fmt.Sprintf("SSH_FX_UNKNOWN(%d)", s)
}
}
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