typeshed/stdlib/2and3/ftplib.pyi

import sys
from _typeshed import SupportsRead, SupportsReadline
from socket import socket
from ssl import SSLContext
from types import TracebackType
from typing import (
    Any,
    BinaryIO,
    Callable,
    Dict,
    Generic,
    Iterable,
    Iterator,
    List,
    Optional,
    Text,
    TextIO,
    Tuple,
    Type,
    TypeVar,
    Union,
)

_T = TypeVar("_T")
_IntOrStr = Union[int, Text]

MSG_OOB: int
FTP_PORT: int
MAXLINE: int
CRLF: str
if sys.version_info >= (3,):
    B_CRLF: bytes

class Error(Exception): ...
class error_reply(Error): ...
class error_temp(Error): ...
class error_perm(Error): ...
class error_proto(Error): ...

all_errors = Tuple[Type[Exception], ...]

class FTP:
    debugging: int

    # Note: This is technically the type that's passed in as the host argument.  But to make it easier in Python 2 we
    # accept Text but return str.
    host: str

    port: int
    maxline: int
    sock: Optional[socket]
    welcome: Optional[str]
    passiveserver: int
    timeout: int
    af: int
    lastresp: str

    if sys.version_info >= (3,):
        file: Optional[TextIO]
        encoding: str
        def __enter__(self: _T) -> _T: ...
        def __exit__(
            self, exc_type: Optional[Type[BaseException]], exc_val: Optional[BaseException], exc_tb: Optional[TracebackType]
        ) -> None: ...
    else:
        file: Optional[BinaryIO]

    if sys.version_info >= (3, 3):
        source_address: Optional[Tuple[str, int]]
        def __init__(
            self,
            host: Text = ...,
            user: Text = ...,
            passwd: Text = ...,
            acct: Text = ...,
            timeout: float = ...,
            source_address: Optional[Tuple[str, int]] = ...,
        ) -> None: ...
        def connect(
            self, host: Text = ..., port: int = ..., timeout: float = ..., source_address: Optional[Tuple[str, int]] = ...
        ) -> str: ...
    else:
        def __init__(
            self, host: Text = ..., user: Text = ..., passwd: Text = ..., acct: Text = ..., timeout: float = ...
        ) -> None: ...
        def connect(self, host: Text = ..., port: int = ..., timeout: float = ...) -> str: ...
    def getwelcome(self) -> str: ...
    def set_debuglevel(self, level: int) -> None: ...
    def debug(self, level: int) -> None: ...
    def set_pasv(self, val: Union[bool, int]) -> None: ...
    def sanitize(self, s: Text) -> str: ...
    def putline(self, line: Text) -> None: ...
    def putcmd(self, line: Text) -> None: ...
    def getline(self) -> str: ...
    def getmultiline(self) -> str: ...
    def getresp(self) -> str: ...
    def voidresp(self) -> str: ...
    def abort(self) -> str: ...
    def sendcmd(self, cmd: Text) -> str: ...
    def voidcmd(self, cmd: Text) -> str: ...
    def sendport(self, host: Text, port: int) -> str: ...
    def sendeprt(self, host: Text, port: int) -> str: ...
    def makeport(self) -> socket: ...
    def makepasv(self) -> Tuple[str, int]: ...
    def login(self, user: Text = ..., passwd: Text = ..., acct: Text = ...) -> str: ...
    # In practice, `rest` rest can actually be anything whose str() is an integer sequence, so to make it simple we allow integers.
    def ntransfercmd(self, cmd: Text, rest: Optional[_IntOrStr] = ...) -> Tuple[socket, int]: ...
    def transfercmd(self, cmd: Text, rest: Optional[_IntOrStr] = ...) -> socket: ...
    def retrbinary(
        self, cmd: Text, callback: Callable[[bytes], Any], blocksize: int = ..., rest: Optional[_IntOrStr] = ...
    ) -> str: ...
    def storbinary(
        self,
        cmd: Text,
        fp: SupportsRead[bytes],
        blocksize: int = ...,
        callback: Optional[Callable[[bytes], Any]] = ...,
        rest: Optional[_IntOrStr] = ...,
    ) -> str: ...
    def retrlines(self, cmd: Text, callback: Optional[Callable[[str], Any]] = ...) -> str: ...
    def storlines(self, cmd: Text, fp: SupportsReadline[bytes], callback: Optional[Callable[[bytes], Any]] = ...) -> str: ...
    def acct(self, password: Text) -> str: ...
    def nlst(self, *args: Text) -> List[str]: ...
    # Technically only the last arg can be a Callable but ...
    def dir(self, *args: Union[str, Callable[[str], None]]) -> None: ...
    if sys.version_info >= (3, 3):
        def mlsd(self, path: Text = ..., facts: Iterable[str] = ...) -> Iterator[Tuple[str, Dict[str, str]]]: ...
    def rename(self, fromname: Text, toname: Text) -> str: ...
    def delete(self, filename: Text) -> str: ...
    def cwd(self, dirname: Text) -> str: ...
    def size(self, filename: Text) -> Optional[int]: ...
    def mkd(self, dirname: Text) -> str: ...
    def rmd(self, dirname: Text) -> str: ...
    def pwd(self) -> str: ...
    def quit(self) -> str: ...
    def close(self) -> None: ...

class FTP_TLS(FTP):
    def __init__(
        self,
        host: Text = ...,
        user: Text = ...,
        passwd: Text = ...,
        acct: Text = ...,
        keyfile: Optional[str] = ...,
        certfile: Optional[str] = ...,
        context: Optional[SSLContext] = ...,
        timeout: float = ...,
        source_address: Optional[Tuple[str, int]] = ...,
    ) -> None: ...
    ssl_version: int
    keyfile: Optional[str]
    certfile: Optional[str]
    context: SSLContext
    def login(self, user: Text = ..., passwd: Text = ..., acct: Text = ..., secure: bool = ...) -> str: ...
    def auth(self) -> str: ...
    def prot_p(self) -> str: ...
    def prot_c(self) -> str: ...
    if sys.version_info >= (3, 3):
        def ccc(self) -> str: ...

if sys.version_info < (3,):
    class Netrc:
        def __init__(self, filename: Optional[Text] = ...) -> None: ...
        def get_hosts(self) -> List[str]: ...
        def get_account(self, host: Text) -> Tuple[Optional[str], Optional[str], Optional[str]]: ...
        def get_macros(self) -> List[str]: ...
        def get_macro(self, macro: Text) -> Tuple[str, ...]: ...