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authorcyfraeviolae <cyfraeviolae>2024-04-03 03:17:55 -0400
committercyfraeviolae <cyfraeviolae>2024-04-03 03:17:55 -0400
commit12cf076118570eebbff08c6b3090e0d4798447a1 (patch)
tree3ba25e17e3c3a5e82316558ba3864b955919ff72 /venv/lib/python3.11/site-packages/uvicorn/middleware
parentc45662ff3923b34614ddcc8feb9195541166dcc5 (diff)
no venv
Diffstat (limited to 'venv/lib/python3.11/site-packages/uvicorn/middleware')
-rw-r--r--venv/lib/python3.11/site-packages/uvicorn/middleware/__init__.py0
-rw-r--r--venv/lib/python3.11/site-packages/uvicorn/middleware/__pycache__/__init__.cpython-311.pycbin202 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/uvicorn/middleware/__pycache__/asgi2.cpython-311.pycbin1219 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/uvicorn/middleware/__pycache__/message_logger.cpython-311.pycbin4905 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/uvicorn/middleware/__pycache__/proxy_headers.cpython-311.pycbin4331 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/uvicorn/middleware/__pycache__/wsgi.cpython-311.pycbin10902 -> 0 bytes
-rw-r--r--venv/lib/python3.11/site-packages/uvicorn/middleware/asgi2.py15
-rw-r--r--venv/lib/python3.11/site-packages/uvicorn/middleware/message_logger.py87
-rw-r--r--venv/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py69
-rw-r--r--venv/lib/python3.11/site-packages/uvicorn/middleware/wsgi.py200
10 files changed, 0 insertions, 371 deletions
diff --git a/venv/lib/python3.11/site-packages/uvicorn/middleware/__init__.py b/venv/lib/python3.11/site-packages/uvicorn/middleware/__init__.py
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diff --git a/venv/lib/python3.11/site-packages/uvicorn/middleware/__pycache__/wsgi.cpython-311.pyc b/venv/lib/python3.11/site-packages/uvicorn/middleware/__pycache__/wsgi.cpython-311.pyc
deleted file mode 100644
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diff --git a/venv/lib/python3.11/site-packages/uvicorn/middleware/asgi2.py b/venv/lib/python3.11/site-packages/uvicorn/middleware/asgi2.py
deleted file mode 100644
index 4e15d15..0000000
--- a/venv/lib/python3.11/site-packages/uvicorn/middleware/asgi2.py
+++ /dev/null
@@ -1,15 +0,0 @@
-from uvicorn._types import (
- ASGI2Application,
- ASGIReceiveCallable,
- ASGISendCallable,
- Scope,
-)
-
-
-class ASGI2Middleware:
- def __init__(self, app: "ASGI2Application"):
- self.app = app
-
- async def __call__(self, scope: "Scope", receive: "ASGIReceiveCallable", send: "ASGISendCallable") -> None:
- instance = self.app(scope)
- await instance(receive, send)
diff --git a/venv/lib/python3.11/site-packages/uvicorn/middleware/message_logger.py b/venv/lib/python3.11/site-packages/uvicorn/middleware/message_logger.py
deleted file mode 100644
index 0174bcc..0000000
--- a/venv/lib/python3.11/site-packages/uvicorn/middleware/message_logger.py
+++ /dev/null
@@ -1,87 +0,0 @@
-import logging
-from typing import Any
-
-from uvicorn._types import (
- ASGI3Application,
- ASGIReceiveCallable,
- ASGIReceiveEvent,
- ASGISendCallable,
- ASGISendEvent,
- WWWScope,
-)
-from uvicorn.logging import TRACE_LOG_LEVEL
-
-PLACEHOLDER_FORMAT = {
- "body": "<{length} bytes>",
- "bytes": "<{length} bytes>",
- "text": "<{length} chars>",
- "headers": "<...>",
-}
-
-
-def message_with_placeholders(message: Any) -> Any:
- """
- Return an ASGI message, with any body-type content omitted and replaced
- with a placeholder.
- """
- new_message = message.copy()
- for attr in PLACEHOLDER_FORMAT.keys():
- if message.get(attr) is not None:
- content = message[attr]
- placeholder = PLACEHOLDER_FORMAT[attr].format(length=len(content))
- new_message[attr] = placeholder
- return new_message
-
-
-class MessageLoggerMiddleware:
- def __init__(self, app: "ASGI3Application"):
- self.task_counter = 0
- self.app = app
- self.logger = logging.getLogger("uvicorn.asgi")
-
- def trace(message: Any, *args: Any, **kwargs: Any) -> None:
- self.logger.log(TRACE_LOG_LEVEL, message, *args, **kwargs)
-
- self.logger.trace = trace # type: ignore
-
- async def __call__(
- self,
- scope: "WWWScope",
- receive: "ASGIReceiveCallable",
- send: "ASGISendCallable",
- ) -> None:
- self.task_counter += 1
-
- task_counter = self.task_counter
- client = scope.get("client")
- prefix = "%s:%d - ASGI" % (client[0], client[1]) if client else "ASGI"
-
- async def inner_receive() -> "ASGIReceiveEvent":
- message = await receive()
- logged_message = message_with_placeholders(message)
- log_text = "%s [%d] Receive %s"
- self.logger.trace( # type: ignore
- log_text, prefix, task_counter, logged_message
- )
- return message
-
- async def inner_send(message: "ASGISendEvent") -> None:
- logged_message = message_with_placeholders(message)
- log_text = "%s [%d] Send %s"
- self.logger.trace( # type: ignore
- log_text, prefix, task_counter, logged_message
- )
- await send(message)
-
- logged_scope = message_with_placeholders(scope)
- log_text = "%s [%d] Started scope=%s"
- self.logger.trace(log_text, prefix, task_counter, logged_scope) # type: ignore
- try:
- await self.app(scope, inner_receive, inner_send)
- except BaseException as exc:
- log_text = "%s [%d] Raised exception"
- self.logger.trace(log_text, prefix, task_counter) # type: ignore
- raise exc from None
- else:
- log_text = "%s [%d] Completed"
- self.logger.trace(log_text, prefix, task_counter) # type: ignore
diff --git a/venv/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py b/venv/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py
deleted file mode 100644
index 8f987ab..0000000
--- a/venv/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py
+++ /dev/null
@@ -1,69 +0,0 @@
-"""
-This middleware can be used when a known proxy is fronting the application,
-and is trusted to be properly setting the `X-Forwarded-Proto` and
-`X-Forwarded-For` headers with the connecting client information.
-
-Modifies the `client` and `scheme` information so that they reference
-the connecting client, rather that the connecting proxy.
-
-https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers#Proxies
-"""
-from __future__ import annotations
-
-from typing import Union, cast
-
-from uvicorn._types import ASGI3Application, ASGIReceiveCallable, ASGISendCallable, HTTPScope, Scope, WebSocketScope
-
-
-class ProxyHeadersMiddleware:
- def __init__(
- self,
- app: ASGI3Application,
- trusted_hosts: list[str] | str = "127.0.0.1",
- ) -> None:
- self.app = app
- if isinstance(trusted_hosts, str):
- self.trusted_hosts = {item.strip() for item in trusted_hosts.split(",")}
- else:
- self.trusted_hosts = set(trusted_hosts)
- self.always_trust = "*" in self.trusted_hosts
-
- def get_trusted_client_host(self, x_forwarded_for_hosts: list[str]) -> str | None:
- if self.always_trust:
- return x_forwarded_for_hosts[0]
-
- for host in reversed(x_forwarded_for_hosts):
- if host not in self.trusted_hosts:
- return host
-
- return None
-
- async def __call__(self, scope: Scope, receive: ASGIReceiveCallable, send: ASGISendCallable) -> None:
- if scope["type"] in ("http", "websocket"):
- scope = cast(Union["HTTPScope", "WebSocketScope"], scope)
- client_addr: tuple[str, int] | None = scope.get("client")
- client_host = client_addr[0] if client_addr else None
-
- if self.always_trust or client_host in self.trusted_hosts:
- headers = dict(scope["headers"])
-
- if b"x-forwarded-proto" in headers:
- # Determine if the incoming request was http or https based on
- # the X-Forwarded-Proto header.
- x_forwarded_proto = headers[b"x-forwarded-proto"].decode("latin1").strip()
- if scope["type"] == "websocket":
- scope["scheme"] = x_forwarded_proto.replace("http", "ws")
- else:
- scope["scheme"] = x_forwarded_proto
-
- if b"x-forwarded-for" in headers:
- # Determine the client address from the last trusted IP in the
- # X-Forwarded-For header. We've lost the connecting client's port
- # information by now, so only include the host.
- x_forwarded_for = headers[b"x-forwarded-for"].decode("latin1")
- x_forwarded_for_hosts = [item.strip() for item in x_forwarded_for.split(",")]
- host = self.get_trusted_client_host(x_forwarded_for_hosts)
- port = 0
- scope["client"] = (host, port) # type: ignore[arg-type]
-
- return await self.app(scope, receive, send)
diff --git a/venv/lib/python3.11/site-packages/uvicorn/middleware/wsgi.py b/venv/lib/python3.11/site-packages/uvicorn/middleware/wsgi.py
deleted file mode 100644
index 078de1a..0000000
--- a/venv/lib/python3.11/site-packages/uvicorn/middleware/wsgi.py
+++ /dev/null
@@ -1,200 +0,0 @@
-from __future__ import annotations
-
-import asyncio
-import concurrent.futures
-import io
-import sys
-import warnings
-from collections import deque
-from typing import Iterable
-
-from uvicorn._types import (
- ASGIReceiveCallable,
- ASGIReceiveEvent,
- ASGISendCallable,
- ASGISendEvent,
- Environ,
- ExcInfo,
- HTTPRequestEvent,
- HTTPResponseBodyEvent,
- HTTPResponseStartEvent,
- HTTPScope,
- StartResponse,
- WSGIApp,
-)
-
-
-def build_environ(scope: HTTPScope, message: ASGIReceiveEvent, body: io.BytesIO) -> Environ:
- """
- Builds a scope and request message into a WSGI environ object.
- """
- script_name = scope.get("root_path", "").encode("utf8").decode("latin1")
- path_info = scope["path"].encode("utf8").decode("latin1")
- if path_info.startswith(script_name):
- path_info = path_info[len(script_name) :]
- environ = {
- "REQUEST_METHOD": scope["method"],
- "SCRIPT_NAME": script_name,
- "PATH_INFO": path_info,
- "QUERY_STRING": scope["query_string"].decode("ascii"),
- "SERVER_PROTOCOL": "HTTP/%s" % scope["http_version"],
- "wsgi.version": (1, 0),
- "wsgi.url_scheme": scope.get("scheme", "http"),
- "wsgi.input": body,
- "wsgi.errors": sys.stdout,
- "wsgi.multithread": True,
- "wsgi.multiprocess": True,
- "wsgi.run_once": False,
- }
-
- # Get server name and port - required in WSGI, not in ASGI
- server = scope.get("server")
- if server is None:
- server = ("localhost", 80)
- environ["SERVER_NAME"] = server[0]
- environ["SERVER_PORT"] = server[1]
-
- # Get client IP address
- client = scope.get("client")
- if client is not None:
- environ["REMOTE_ADDR"] = client[0]
-
- # Go through headers and make them into environ entries
- for name, value in scope.get("headers", []):
- name_str: str = name.decode("latin1")
- if name_str == "content-length":
- corrected_name = "CONTENT_LENGTH"
- elif name_str == "content-type":
- corrected_name = "CONTENT_TYPE"
- else:
- corrected_name = "HTTP_%s" % name_str.upper().replace("-", "_")
- # HTTPbis say only ASCII chars are allowed in headers, but we latin1
- # just in case
- value_str: str = value.decode("latin1")
- if corrected_name in environ:
- corrected_name_environ = environ[corrected_name]
- assert isinstance(corrected_name_environ, str)
- value_str = corrected_name_environ + "," + value_str
- environ[corrected_name] = value_str
- return environ
-
-
-class _WSGIMiddleware:
- def __init__(self, app: WSGIApp, workers: int = 10):
- warnings.warn(
- "Uvicorn's native WSGI implementation is deprecated, you "
- "should switch to a2wsgi (`pip install a2wsgi`).",
- DeprecationWarning,
- )
- self.app = app
- self.executor = concurrent.futures.ThreadPoolExecutor(max_workers=workers)
-
- async def __call__(
- self,
- scope: HTTPScope,
- receive: ASGIReceiveCallable,
- send: ASGISendCallable,
- ) -> None:
- assert scope["type"] == "http"
- instance = WSGIResponder(self.app, self.executor, scope)
- await instance(receive, send)
-
-
-class WSGIResponder:
- def __init__(
- self,
- app: WSGIApp,
- executor: concurrent.futures.ThreadPoolExecutor,
- scope: HTTPScope,
- ):
- self.app = app
- self.executor = executor
- self.scope = scope
- self.status = None
- self.response_headers = None
- self.send_event = asyncio.Event()
- self.send_queue: deque[ASGISendEvent | None] = deque()
- self.loop: asyncio.AbstractEventLoop = asyncio.get_event_loop()
- self.response_started = False
- self.exc_info: ExcInfo | None = None
-
- async def __call__(self, receive: ASGIReceiveCallable, send: ASGISendCallable) -> None:
- message: HTTPRequestEvent = await receive() # type: ignore[assignment]
- body = io.BytesIO(message.get("body", b""))
- more_body = message.get("more_body", False)
- if more_body:
- body.seek(0, io.SEEK_END)
- while more_body:
- body_message: HTTPRequestEvent = (
- await receive() # type: ignore[assignment]
- )
- body.write(body_message.get("body", b""))
- more_body = body_message.get("more_body", False)
- body.seek(0)
- environ = build_environ(self.scope, message, body)
- self.loop = asyncio.get_event_loop()
- wsgi = self.loop.run_in_executor(self.executor, self.wsgi, environ, self.start_response)
- sender = self.loop.create_task(self.sender(send))
- try:
- await asyncio.wait_for(wsgi, None)
- finally:
- self.send_queue.append(None)
- self.send_event.set()
- await asyncio.wait_for(sender, None)
- if self.exc_info is not None:
- raise self.exc_info[0].with_traceback(self.exc_info[1], self.exc_info[2])
-
- async def sender(self, send: ASGISendCallable) -> None:
- while True:
- if self.send_queue:
- message = self.send_queue.popleft()
- if message is None:
- return
- await send(message)
- else:
- await self.send_event.wait()
- self.send_event.clear()
-
- def start_response(
- self,
- status: str,
- response_headers: Iterable[tuple[str, str]],
- exc_info: ExcInfo | None = None,
- ) -> None:
- self.exc_info = exc_info
- if not self.response_started:
- self.response_started = True
- status_code_str, _ = status.split(" ", 1)
- status_code = int(status_code_str)
- headers = [(name.encode("ascii"), value.encode("ascii")) for name, value in response_headers]
- http_response_start_event: HTTPResponseStartEvent = {
- "type": "http.response.start",
- "status": status_code,
- "headers": headers,
- }
- self.send_queue.append(http_response_start_event)
- self.loop.call_soon_threadsafe(self.send_event.set)
-
- def wsgi(self, environ: Environ, start_response: StartResponse) -> None:
- for chunk in self.app(environ, start_response): # type: ignore
- response_body: HTTPResponseBodyEvent = {
- "type": "http.response.body",
- "body": chunk,
- "more_body": True,
- }
- self.send_queue.append(response_body)
- self.loop.call_soon_threadsafe(self.send_event.set)
-
- empty_body: HTTPResponseBodyEvent = {
- "type": "http.response.body",
- "body": b"",
- "more_body": False,
- }
- self.send_queue.append(empty_body)
- self.loop.call_soon_threadsafe(self.send_event.set)
-
-
-try:
- from a2wsgi import WSGIMiddleware
-except ModuleNotFoundError: # pragma: no cover
- WSGIMiddleware = _WSGIMiddleware # type: ignore[misc, assignment]