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DEL dup function to retreive real-ip for logging and rate-limit

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Caffeine Fueled 2025-10-16 00:30:17 +02:00
parent 4ff65e8561
commit 0556f98c95
Signed by: cf7
GPG key ID: CA295D643074C68C
1 changed files with 5 additions and 11 deletions
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16
main.py
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@ -64,7 +64,7 @@ def log(level: str, event: str, **kwargs):
def get_real_ip(request: Request) -> str:
"""Get real client IP for rate limiting (supports reverse proxy)"""
"""Get real client IP for rate limiting and logging (supports reverse proxy)"""
# Check X-Real-IP header first (set by reverse proxy)
x_real_ip = request.headers.get("X-Real-IP")
if x_real_ip:
@ -82,7 +82,7 @@ app.add_exception_handler(RateLimitExceeded, _rate_limit_exceeded_handler)
async def log_rate_limit(request: Request, exc: RateLimitExceeded):
"""Custom handler to log rate limit violations"""
log("WARNING", "rate_limit_exceeded",
client_ip=get_client_ip(request),
client_ip=get_real_ip(request),
user_agent=request.headers.get("User-Agent", "unknown"),
endpoint=request.url.path)
return await _rate_limit_exceeded_handler(request, exc)
@ -106,12 +106,6 @@ def generate_random_path(length: int = None) -> str:
alphabet = string.ascii_letters + string.digits
return ''.join(secrets.choice(alphabet) for _ in range(length))
def get_client_ip(request: Request) -> str:
x_real_ip = request.headers.get("X-Real-IP")
if x_real_ip:
return x_real_ip.strip()
return request.client.host
def validate_upload_token(request: Request) -> bool:
"""Validate upload token if authentication is enabled"""
@ -122,7 +116,7 @@ def validate_upload_token(request: Request) -> bool:
auth = request.headers.get("Authorization", "")
if not auth.startswith("Bearer "):
log("WARNING", "auth_failed",
client_ip=get_client_ip(request),
client_ip=get_real_ip(request),
user_agent=request.headers.get("User-Agent", "unknown"),
reason="missing_bearer")
raise HTTPException(
@ -136,7 +130,7 @@ def validate_upload_token(request: Request) -> bool:
# Use constant-time comparison to prevent timing attacks
if not any(secrets.compare_digest(token, valid_token) for valid_token in UPLOAD_TOKENS):
log("WARNING", "auth_failed",
client_ip=get_client_ip(request),
client_ip=get_real_ip(request),
user_agent=request.headers.get("User-Agent", "unknown"),
reason="invalid_token")
raise HTTPException(
@ -168,7 +162,7 @@ def validate_content(content: str) -> bool:
@limiter.limit(RATE_LIMIT)
async def upload_text(request: Request, authorized: bool = Depends(validate_upload_token)):
client_ip = get_client_ip(request)
client_ip = get_real_ip(request)
user_agent = request.headers.get("User-Agent", "unknown")
body = await request.body()
content = body.decode('utf-8', errors='ignore')