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9c13f8a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 | import logging
from datetime import datetime
from typing import Dict, Any, Optional
import json
from enum import Enum
class SecurityEventType(Enum):
API_ACCESS = "api_access"
AUTHENTICATION = "authentication"
AUTHORIZATION = "authorization"
INPUT_VALIDATION = "input_validation"
RATE_LIMIT = "rate_limit"
ERROR = "error"
DATA_ACCESS = "data_access"
class SecurityLogger:
"""
Security logger for audit purposes
"""
def __init__(self, logger_name: str = "security"):
self.logger = logging.getLogger(logger_name)
self.logger.setLevel(logging.INFO)
# Only add handler if it doesn't exist to avoid duplicates
if not self.logger.handlers:
handler = logging.StreamHandler()
formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)
handler.setFormatter(formatter)
self.logger.addHandler(handler)
def log_event(
self,
event_type: SecurityEventType,
user_id: Optional[str] = None,
ip_address: Optional[str] = None,
endpoint: Optional[str] = None,
status: Optional[str] = None,
details: Optional[Dict[str, Any]] = None
):
"""
Log a security event
"""
event_data = {
"timestamp": datetime.utcnow().isoformat(),
"event_type": event_type.value,
"user_id": user_id,
"ip_address": ip_address,
"endpoint": endpoint,
"status": status,
"details": details or {}
}
self.logger.info(json.dumps(event_data))
def log_api_access(
self,
user_id: str,
ip_address: str,
endpoint: str,
method: str,
status_code: int,
details: Optional[Dict[str, Any]] = None
):
"""
Log API access event
"""
self.log_event(
event_type=SecurityEventType.API_ACCESS,
user_id=user_id,
ip_address=ip_address,
endpoint=f"{method} {endpoint}",
status=f"success" if 200 <= status_code < 300 else f"error_{status_code}",
details=details
)
def log_authentication(
self,
user_id: str,
ip_address: str,
success: bool,
details: Optional[Dict[str, Any]] = None
):
"""
Log authentication event
"""
self.log_event(
event_type=SecurityEventType.AUTHENTICATION,
user_id=user_id,
ip_address=ip_address,
status="success" if success else "failure",
details=details
)
def log_authorization(
self,
user_id: str,
ip_address: str,
endpoint: str,
success: bool,
details: Optional[Dict[str, Any]] = None
):
"""
Log authorization event
"""
self.log_event(
event_type=SecurityEventType.AUTHORIZATION,
user_id=user_id,
ip_address=ip_address,
endpoint=endpoint,
status="granted" if success else "denied",
details=details
)
def log_input_validation(
self,
user_id: str,
ip_address: str,
endpoint: str,
validation_passed: bool,
details: Optional[Dict[str, Any]] = None
):
"""
Log input validation event
"""
self.log_event(
event_type=SecurityEventType.INPUT_VALIDATION,
user_id=user_id,
ip_address=ip_address,
endpoint=endpoint,
status="passed" if validation_passed else "failed",
details=details
)
def log_rate_limit(
self,
user_id: str,
ip_address: str,
endpoint: str,
details: Optional[Dict[str, Any]] = None
):
"""
Log rate limit event
"""
self.log_event(
event_type=SecurityEventType.RATE_LIMIT,
user_id=user_id,
ip_address=ip_address,
endpoint=endpoint,
status="exceeded",
details=details
)
def log_error(
self,
user_id: Optional[str],
ip_address: Optional[str],
endpoint: Optional[str],
error_type: str,
details: Optional[Dict[str, Any]] = None
):
"""
Log error event
"""
self.log_event(
event_type=SecurityEventType.ERROR,
user_id=user_id,
ip_address=ip_address,
endpoint=endpoint,
status=error_type,
details=details
)
def log_data_access(
self,
user_id: str,
ip_address: str,
data_type: str,
action: str,
success: bool,
details: Optional[Dict[str, Any]] = None
):
"""
Log data access event
"""
self.log_event(
event_type=SecurityEventType.DATA_ACCESS,
user_id=user_id,
ip_address=ip_address,
endpoint=f"{action} {data_type}",
status="success" if success else "failure",
details=details
)
# Global security logger instance
security_logger = SecurityLogger() |