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"""Debug logger module for detailed API request/response logging"""
import json
import logging
from datetime import datetime
from pathlib import Path
from typing import Dict, Any, Optional
from .config import config
class DebugLogger:
"""Debug logger for API requests and responses"""
def __init__(self):
self.log_file = Path("logs.txt")
self._setup_logger()
def _setup_logger(self):
"""Setup file logger"""
# Create logger
self.logger = logging.getLogger("debug_logger")
self.logger.setLevel(logging.DEBUG)
# Remove existing handlers
self.logger.handlers.clear()
# Create file handler
file_handler = logging.FileHandler(
self.log_file,
mode='a',
encoding='utf-8'
)
file_handler.setLevel(logging.DEBUG)
# Create formatter
formatter = logging.Formatter(
'%(message)s',
datefmt='%Y-%m-%d %H:%M:%S'
)
file_handler.setFormatter(formatter)
# Add handler
self.logger.addHandler(file_handler)
# Prevent propagation to root logger
self.logger.propagate = False
def _mask_token(self, token: str) -> str:
"""Mask token for logging (show first 6 and last 6 characters)"""
if not config.debug_mask_token or len(token) <= 12:
return token
return f"{token[:6]}...{token[-6:]}"
def _format_timestamp(self) -> str:
"""Format current timestamp"""
return datetime.now().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3]
def _write_separator(self, char: str = "=", length: int = 100):
"""Write separator line"""
self.logger.info(char * length)
def log_request(
self,
method: str,
url: str,
headers: Dict[str, str],
body: Optional[Any] = None,
files: Optional[Dict] = None,
proxy: Optional[str] = None
):
"""Log API request details to log.txt"""
try:
self._write_separator()
self.logger.info(f"🔵 [REQUEST] {self._format_timestamp()}")
self._write_separator("-")
# Basic info
self.logger.info(f"Method: {method}")
self.logger.info(f"URL: {url}")
# Headers
self.logger.info("\n📋 Headers:")
masked_headers = dict(headers)
if "Authorization" in masked_headers:
auth_value = masked_headers["Authorization"]
if auth_value.startswith("Bearer "):
token = auth_value[7:]
masked_headers["Authorization"] = f"Bearer {self._mask_token(token)}"
for key, value in masked_headers.items():
self.logger.info(f" {key}: {value}")
# Body
if body is not None:
self.logger.info("\n📦 Request Body:")
if isinstance(body, (dict, list)):
body_str = json.dumps(body, indent=2, ensure_ascii=False)
self.logger.info(body_str)
else:
self.logger.info(str(body))
# Files
if files:
self.logger.info("\n📎 Files:")
try:
# Handle both dict and CurlMime objects
if hasattr(files, 'keys') and callable(getattr(files, 'keys', None)):
for key in files.keys():
self.logger.info(f" {key}: <file data>")
else:
# CurlMime or other non-dict objects
self.logger.info(" <multipart form data>")
except (AttributeError, TypeError):
# Fallback for objects that don't support iteration
self.logger.info(" <binary file data>")
# Proxy
if proxy:
self.logger.info(f"\n🌐 Proxy: {proxy}")
self._write_separator()
self.logger.info("") # Empty line
except Exception as e:
self.logger.error(f"Error logging request: {e}")
def log_response(
self,
status_code: int,
headers: Dict[str, str],
body: Any,
duration_ms: Optional[float] = None
):
"""Log API response details to log.txt"""
try:
self._write_separator()
self.logger.info(f"🟢 [RESPONSE] {self._format_timestamp()}")
self._write_separator("-")
# Status
status_emoji = "✅" if 200 <= status_code < 300 else "❌"
self.logger.info(f"Status: {status_code} {status_emoji}")
# Duration
if duration_ms is not None:
self.logger.info(f"Duration: {duration_ms:.2f}ms")
# Headers
self.logger.info("\n📋 Response Headers:")
for key, value in headers.items():
self.logger.info(f" {key}: {value}")
# Body
self.logger.info("\n📦 Response Body:")
if isinstance(body, (dict, list)):
body_str = json.dumps(body, indent=2, ensure_ascii=False)
self.logger.info(body_str)
elif isinstance(body, str):
# Try to parse as JSON
try:
parsed = json.loads(body)
body_str = json.dumps(parsed, indent=2, ensure_ascii=False)
self.logger.info(body_str)
except:
# Not JSON, log as text (limit length)
if len(body) > 2000:
self.logger.info(f"{body[:2000]}... (truncated)")
else:
self.logger.info(body)
else:
self.logger.info(str(body))
self._write_separator()
self.logger.info("") # Empty line
except Exception as e:
self.logger.error(f"Error logging response: {e}")
def log_error(
self,
error_message: str,
status_code: Optional[int] = None,
response_text: Optional[str] = None
):
"""Log API error details to log.txt"""
try:
self._write_separator()
self.logger.info(f"🔴 [ERROR] {self._format_timestamp()}")
self._write_separator("-")
if status_code:
self.logger.info(f"Status Code: {status_code}")
self.logger.info(f"Error Message: {error_message}")
if response_text:
self.logger.info("\n📦 Error Response:")
# Try to parse as JSON
try:
parsed = json.loads(response_text)
body_str = json.dumps(parsed, indent=2, ensure_ascii=False)
self.logger.info(body_str)
except:
# Not JSON, log as text
if len(response_text) > 2000:
self.logger.info(f"{response_text[:2000]}... (truncated)")
else:
self.logger.info(response_text)
self._write_separator()
self.logger.info("") # Empty line
except Exception as e:
self.logger.error(f"Error logging error: {e}")
def log_info(self, message: str):
"""Log general info message to log.txt"""
try:
self.logger.info(f"ℹ️ [{self._format_timestamp()}] {message}")
except Exception as e:
self.logger.error(f"Error logging info: {e}")
# Global debug logger instance
debug_logger = DebugLogger()
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