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47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
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"""
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Rate limiter factory for per-route limiting.
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Uses fastapi-limiter (initialized by main app lifespan).
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Provides convenient factory for common limits: login, register, webhook.
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"""
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from collections.abc import Awaitable, Callable
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from fastapi import Depends
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from fastapi_limiter.depends import RateLimiter
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def rate_limiter_factory(
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times: int = 10,
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seconds: int = 60,
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identifier: Callable[..., Awaitable[str]] | None = None,
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) -> Callable:
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"""
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Create a RateLimiter dependency with given limits.
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:param times: Max requests allowed in the window
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:param seconds: Window size in seconds
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:return: FastAPI Depends-compatible callable
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"""
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return Depends(RateLimiter(times=times, seconds=seconds, identifier=identifier))
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# Predefined limiters for common use cases
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login_rate_limiter = rate_limiter_factory(times=5, seconds=60)
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register_rate_limiter = rate_limiter_factory(times=3, seconds=60)
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webhook_rate_limiter = rate_limiter_factory(times=10, seconds=60)
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install_rate_limiter = rate_limiter_factory(times=10, seconds=60)
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