Delete .venv directory
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Untriex Programming
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@@ -1,200 +0,0 @@
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import asyncio
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import logging
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from abc import ABC, abstractmethod
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from collections.abc import Sized
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from http.cookies import BaseCookie, Morsel
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from typing import (
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TYPE_CHECKING,
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Any,
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Awaitable,
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Callable,
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Dict,
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Generator,
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Iterable,
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List,
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Optional,
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Tuple,
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)
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from multidict import CIMultiDict
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from yarl import URL
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from .helpers import get_running_loop
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from .typedefs import LooseCookies
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if TYPE_CHECKING: # pragma: no cover
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from .web_app import Application
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from .web_exceptions import HTTPException
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from .web_request import BaseRequest, Request
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from .web_response import StreamResponse
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else:
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BaseRequest = Request = Application = StreamResponse = None
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HTTPException = None
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class AbstractRouter(ABC):
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def __init__(self) -> None:
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self._frozen = False
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def post_init(self, app: Application) -> None:
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"""Post init stage.
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Not an abstract method for sake of backward compatibility,
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but if the router wants to be aware of the application
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it can override this.
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"""
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@property
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def frozen(self) -> bool:
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return self._frozen
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def freeze(self) -> None:
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"""Freeze router."""
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self._frozen = True
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@abstractmethod
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async def resolve(self, request: Request) -> "AbstractMatchInfo":
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"""Return MATCH_INFO for given request"""
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class AbstractMatchInfo(ABC):
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@property # pragma: no branch
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@abstractmethod
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def handler(self) -> Callable[[Request], Awaitable[StreamResponse]]:
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"""Execute matched request handler"""
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@property
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@abstractmethod
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def expect_handler(self) -> Callable[[Request], Awaitable[None]]:
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"""Expect handler for 100-continue processing"""
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@property # pragma: no branch
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@abstractmethod
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def http_exception(self) -> Optional[HTTPException]:
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"""HTTPException instance raised on router's resolving, or None"""
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@abstractmethod # pragma: no branch
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def get_info(self) -> Dict[str, Any]:
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"""Return a dict with additional info useful for introspection"""
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@property # pragma: no branch
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@abstractmethod
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def apps(self) -> Tuple[Application, ...]:
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"""Stack of nested applications.
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Top level application is left-most element.
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"""
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@abstractmethod
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def add_app(self, app: Application) -> None:
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"""Add application to the nested apps stack."""
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@abstractmethod
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def freeze(self) -> None:
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"""Freeze the match info.
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The method is called after route resolution.
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After the call .add_app() is forbidden.
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"""
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class AbstractView(ABC):
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"""Abstract class based view."""
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def __init__(self, request: Request) -> None:
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self._request = request
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@property
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def request(self) -> Request:
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"""Request instance."""
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return self._request
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@abstractmethod
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def __await__(self) -> Generator[Any, None, StreamResponse]:
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"""Execute the view handler."""
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class AbstractResolver(ABC):
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"""Abstract DNS resolver."""
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@abstractmethod
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async def resolve(self, host: str, port: int, family: int) -> List[Dict[str, Any]]:
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"""Return IP address for given hostname"""
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@abstractmethod
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async def close(self) -> None:
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"""Release resolver"""
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if TYPE_CHECKING: # pragma: no cover
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IterableBase = Iterable[Morsel[str]]
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else:
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IterableBase = Iterable
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class AbstractCookieJar(Sized, IterableBase):
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"""Abstract Cookie Jar."""
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def __init__(self, *, loop: Optional[asyncio.AbstractEventLoop] = None) -> None:
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self._loop = get_running_loop(loop)
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@abstractmethod
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def clear(self) -> None:
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"""Clear all cookies."""
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@abstractmethod
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def update_cookies(self, cookies: LooseCookies, response_url: URL = URL()) -> None:
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"""Update cookies."""
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@abstractmethod
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def filter_cookies(self, request_url: URL) -> "BaseCookie[str]":
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"""Return the jar's cookies filtered by their attributes."""
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class AbstractStreamWriter(ABC):
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"""Abstract stream writer."""
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buffer_size = 0
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output_size = 0
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length = 0 # type: Optional[int]
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@abstractmethod
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async def write(self, chunk: bytes) -> None:
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"""Write chunk into stream."""
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@abstractmethod
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async def write_eof(self, chunk: bytes = b"") -> None:
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"""Write last chunk."""
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@abstractmethod
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async def drain(self) -> None:
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"""Flush the write buffer."""
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@abstractmethod
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def enable_compression(self, encoding: str = "deflate") -> None:
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"""Enable HTTP body compression"""
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@abstractmethod
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def enable_chunking(self) -> None:
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"""Enable HTTP chunked mode"""
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@abstractmethod
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async def write_headers(
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self, status_line: str, headers: "CIMultiDict[str]"
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) -> None:
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"""Write HTTP headers"""
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class AbstractAccessLogger(ABC):
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"""Abstract writer to access log."""
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def __init__(self, logger: logging.Logger, log_format: str) -> None:
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self.logger = logger
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self.log_format = log_format
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@abstractmethod
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def log(self, request: BaseRequest, response: StreamResponse, time: float) -> None:
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"""Emit log to logger."""
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