mirror of
https://github.com/nonebot/nonebot2.git
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70 lines
2.0 KiB
Python
70 lines
2.0 KiB
Python
import json
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import base64
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from typing import Dict, List, Union, TypeVar
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from werkzeug import Request, Response
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from werkzeug.datastructures import MultiDict
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K = TypeVar("K")
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V = TypeVar("V")
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def json_safe(string, content_type="application/octet-stream") -> str:
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try:
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string = string.decode("utf-8")
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json.dumps(string)
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return string
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except (ValueError, TypeError):
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return b"".join(
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[
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b"data:",
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content_type.encode("utf-8"),
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b";base64,",
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base64.b64encode(string),
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]
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).decode("utf-8")
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def flattern(d: "MultiDict[K, V]") -> Dict[K, Union[V, List[V]]]:
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return {k: v[0] if len(v) == 1 else v for k, v in d.to_dict(flat=False).items()}
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@Request.application
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def request_handler(request: Request) -> Response:
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try:
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_json = json.loads(request.data.decode("utf-8"))
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except (ValueError, TypeError):
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_json = None
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return Response(
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json.dumps(
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{
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"url": request.url,
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"method": request.method,
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"origin": request.headers.get("X-Forwarded-For", request.remote_addr),
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"headers": flattern(
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MultiDict((k, v) for k, v in request.headers.items())
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),
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"args": flattern(request.args),
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"form": flattern(request.form),
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"data": json_safe(request.data),
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"json": _json,
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"files": flattern(
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MultiDict(
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(
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k,
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json_safe(
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v.read(),
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request.files[k].content_type
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or "application/octet-stream",
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),
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)
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for k, v in request.files.items()
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)
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),
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}
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),
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status=200,
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content_type="application/json",
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)
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