# Stubs for urllib.request (Python 3.4)

from typing import (
    Any, Callable, ClassVar, Dict, List, IO, Mapping, Optional, Sequence, Tuple,
    TypeVar, Union, overload, NoReturn,
)
from http.client import HTTPResponse, HTTPMessage, _HTTPConnectionProtocol
from http.cookiejar import CookieJar
from email.message import Message
from urllib.response import addinfourl
import ssl
import sys
import os

_T = TypeVar('_T')
_UrlopenRet = Any

def urlopen(
    url: Union[str, Request], data: Optional[bytes] = ...,
    timeout: Optional[float] = ..., *, cafile: Optional[str] = ...,
    capath: Optional[str] = ..., cadefault: bool = ...,
    context: Optional[ssl.SSLContext] = ...
) -> _UrlopenRet: ...
def install_opener(opener: OpenerDirector) -> None: ...
def build_opener(
    *handlers: Union[BaseHandler, Callable[[], BaseHandler]]
) -> OpenerDirector: ...
def url2pathname(pathname: str) -> str: ...
def pathname2url(pathname: str) -> str: ...
def getproxies() -> Dict[str, str]: ...
def parse_http_list(s: str) -> List[str]: ...
def parse_keqv_list(l: List[str]) -> Dict[str, str]: ...
def proxy_bypass(host: str) -> Any: ...  # Undocumented

class Request:
    @property
    def full_url(self) -> str: ...
    @full_url.setter
    def full_url(self, value: str) -> None: ...
    @full_url.deleter
    def full_url(self) -> None: ...
    type: str
    host: str
    origin_req_host: str
    selector: str
    data: Optional[bytes]
    headers: Dict[str, str]
    unverifiable: bool
    method: Optional[str]
    def __init__(self, url: str, data: Optional[bytes] = ...,
                 headers: Dict[str, str] = ..., origin_req_host: Optional[str] = ...,
                 unverifiable: bool = ..., method: Optional[str] = ...) -> None: ...
    def get_method(self) -> str: ...
    def add_header(self, key: str, val: str) -> None: ...
    def add_unredirected_header(self, key: str, val: str) -> None: ...
    def has_header(self, header_name: str) -> bool: ...
    def remove_header(self, header_name: str) -> None: ...
    def get_full_url(self) -> str: ...
    def set_proxy(self, host: str, type: str) -> None: ...
    @overload
    def get_header(self, header_name: str) -> Optional[str]: ...
    @overload
    def get_header(self, header_name: str, default: _T) -> Union[str, _T]: ...
    def header_items(self) -> List[Tuple[str, str]]: ...

class OpenerDirector:
    addheaders: List[Tuple[str, str]]
    def add_handler(self, handler: BaseHandler) -> None: ...
    def open(self, fullurl: Union[str, Request], data: Optional[bytes] = ...,
             timeout: Optional[float] = ...) -> _UrlopenRet: ...
    def error(self, proto: str, *args: Any) -> _UrlopenRet: ...


class BaseHandler:
    handler_order: ClassVar[int]
    parent: OpenerDirector
    def add_parent(self, parent: OpenerDirector) -> None: ...
    def close(self) -> None: ...
    def http_error_nnn(self, req: Request, fp: IO[str], code: int, msg: int,
                       headers: Mapping[str, str]) -> _UrlopenRet: ...

class HTTPDefaultErrorHandler(BaseHandler): ...

class HTTPRedirectHandler(BaseHandler):
    def redirect_request(self, req: Request, fp: IO[str], code: int, msg: str,
                         headers: Mapping[str, str],
                         newurl: str) -> Optional[Request]: ...
    def http_error_301(self, req: Request, fp: IO[str], code: int, msg: int,
                       headers: Mapping[str, str]) -> Optional[_UrlopenRet]: ...
    def http_error_302(self, req: Request, fp: IO[str], code: int, msg: int,
                       headers: Mapping[str, str]) -> Optional[_UrlopenRet]: ...
    def http_error_303(self, req: Request, fp: IO[str], code: int, msg: int,
                       headers: Mapping[str, str]) -> Optional[_UrlopenRet]: ...
    def http_error_307(self, req: Request, fp: IO[str], code: int, msg: int,
                       headers: Mapping[str, str]) -> Optional[_UrlopenRet]: ...

class HTTPCookieProcessor(BaseHandler):
    cookiejar: CookieJar
    def __init__(self, cookiejar: Optional[CookieJar] = ...) -> None: ...

class ProxyHandler(BaseHandler):
    def __init__(self, proxies: Optional[Dict[str, str]] = ...) -> None: ...
    # TODO add a method for every (common) proxy protocol

class HTTPPasswordMgr:
    def add_password(self, realm: str, uri: Union[str, Sequence[str]],
                     user: str, passwd: str) -> None: ...
    def find_user_password(self, realm: str, authuri: str) -> Tuple[Optional[str], Optional[str]]: ...

class HTTPPasswordMgrWithDefaultRealm(HTTPPasswordMgr):
    def add_password(self, realm: Optional[str], uri: Union[str, Sequence[str]],
                     user: str, passwd: str) -> None: ...
    def find_user_password(self, realm: Optional[str], authuri: str) -> Tuple[Optional[str], Optional[str]]: ...

class HTTPPasswordMgrWithPriorAuth(HTTPPasswordMgrWithDefaultRealm):
    def add_password(
        self,
        realm: Optional[str],
        uri: Union[str, Sequence[str]],
        user: str,
        passwd: str,
        is_authenticated: bool = ...,
    ) -> None: ...
    def update_authenticated(self, uri: Union[str, Sequence[str]], is_authenticated: bool = ...) -> None: ...
    def is_authenticated(self, authuri: str) -> bool: ...

class AbstractBasicAuthHandler:
    def __init__(self,
                 password_mgr: Optional[HTTPPasswordMgr] = ...) -> None: ...
    def http_error_auth_reqed(self, authreq: str, host: str, req: Request,
                              headers: Mapping[str, str]) -> None: ...

class HTTPBasicAuthHandler(AbstractBasicAuthHandler, BaseHandler):
    def http_error_401(self, req: Request, fp: IO[str], code: int, msg: int,
                       headers: Mapping[str, str]) -> Optional[_UrlopenRet]: ...

class ProxyBasicAuthHandler(AbstractBasicAuthHandler, BaseHandler):
    def http_error_407(self, req: Request, fp: IO[str], code: int, msg: int,
                       headers: Mapping[str, str]) -> Optional[_UrlopenRet]: ...

class AbstractDigestAuthHandler:
    def __init__(self, passwd: Optional[HTTPPasswordMgr] = ...) -> None: ...
    def reset_retry_count(self) -> None: ...
    def http_error_auth_reqed(self, auth_header: str, host: str, req: Request,
                              headers: Mapping[str, str]) -> None: ...
    def retry_http_digest_auth(self, req: Request, auth: str) -> Optional[_UrlopenRet]: ...
    def get_cnonce(self, nonce: str) -> str: ...
    def get_authorization(self, req: Request, chal: Mapping[str, str]) -> str: ...
    def get_algorithm_impls(self, algorithm: str) -> Tuple[Callable[[str], str], Callable[[str, str], str]]: ...
    def get_entity_digest(self, data: Optional[bytes], chal: Mapping[str, str]) -> Optional[str]: ...

class HTTPDigestAuthHandler(BaseHandler, AbstractDigestAuthHandler):
    def http_error_401(self, req: Request, fp: IO[str], code: int, msg: int,
                       headers: Mapping[str, str]) -> Optional[_UrlopenRet]: ...

class ProxyDigestAuthHandler(BaseHandler, AbstractDigestAuthHandler):
    def http_error_407(self, req: Request, fp: IO[str], code: int, msg: int,
                       headers: Mapping[str, str]) -> Optional[_UrlopenRet]: ...

class AbstractHTTPHandler(BaseHandler):  # undocumented
    def __init__(self, debuglevel: int = ...) -> None: ...
    def set_http_debuglevel(self, level: int) -> None: ...
    def do_request_(self, request: Request) -> Request: ...
    def do_open(self,
                http_class: _HTTPConnectionProtocol,
                req: Request,
                **http_conn_args: Any) -> HTTPResponse: ...

class HTTPHandler(AbstractHTTPHandler):
    def http_open(self, req: Request) -> HTTPResponse: ...
    def http_request(self, request: Request) -> Request: ...  # undocumented

class HTTPSHandler(AbstractHTTPHandler):
    def __init__(self, debuglevel: int = ...,
                 context: Optional[ssl.SSLContext] = ...,
                 check_hostname: Optional[bool] = ...) -> None: ...
    def https_open(self, req: Request) -> HTTPResponse: ...
    def https_request(self, request: Request) -> Request: ...  # undocumented

class FileHandler(BaseHandler):
    def file_open(self, req: Request) -> addinfourl: ...

class DataHandler(BaseHandler):
    def data_open(self, req: Request) -> addinfourl: ...

class FTPHandler(BaseHandler):
    def ftp_open(self, req: Request) -> addinfourl: ...

class CacheFTPHandler(FTPHandler):
    def setTimeout(self, t: float) -> None: ...
    def setMaxConns(self, m: int) -> None: ...

class UnknownHandler(BaseHandler):
    def unknown_open(self, req: Request) -> NoReturn: ...

class HTTPErrorProcessor(BaseHandler):
    def http_response(self, request, response) -> _UrlopenRet: ...
    def https_response(self, request, response) -> _UrlopenRet: ...

if sys.version_info >= (3, 6):
    def urlretrieve(url: str, filename: Optional[Union[str, os.PathLike[Any]]] = ...,
                    reporthook: Optional[Callable[[int, int, int], None]] = ...,
                    data: Optional[bytes] = ...) -> Tuple[str, HTTPMessage]: ...
else:
    def urlretrieve(url: str, filename: Optional[str] = ...,
                    reporthook: Optional[Callable[[int, int, int], None]] = ...,
                    data: Optional[bytes] = ...) -> Tuple[str, HTTPMessage]: ...
def urlcleanup() -> None: ...

class URLopener:
    version: ClassVar[str]
    def __init__(self, proxies: Optional[Dict[str, str]] = ...,
                 **x509: str) -> None: ...
    def open(self, fullurl: str, data: Optional[bytes] = ...) -> _UrlopenRet: ...
    def open_unknown(self, fullurl: str,
                     data: Optional[bytes] = ...) -> _UrlopenRet: ...
    def retrieve(self, url: str, filename: Optional[str] = ...,
                 reporthook: Optional[Callable[[int, int, int], None]] = ...,
                 data: Optional[bytes] = ...) -> Tuple[str, Optional[Message]]: ...

class FancyURLopener(URLopener):
    def prompt_user_passwd(self, host: str, realm: str) -> Tuple[str, str]: ...
