Merge branch 'main' of 145.223.23.187:CIzz22/be-lcca

src/auth/service.py

@@ -28,6 +28,17 @@ class JWTBearer(HTTPBearer):
                 )
 
             request.state.user = user_info
+            
+            from src.context import set_user_id, set_username, set_role
+            if hasattr(user_info, "user_id"):
+                set_user_id(str(user_info.user_id))
+            if hasattr(user_info, "username"):
+                set_username(user_info.username)
+            elif hasattr(user_info, "name"):
+                set_username(user_info.name)
+            if hasattr(user_info, "role"):
+                set_role(user_info.role)
+
             return user_info
         else:
             raise HTTPException(status_code=403, detail="Invalid authorization code.")
@@ -46,7 +57,7 @@ class JWTBearer(HTTPBearer):
             return UserBase(**user_data["data"])
 
         except Exception as e:
-            print(f"Token verification error: {str(e)}")
+            logging.error(f"Token verification error: {str(e)}")
             return None
 
 

src/config.py

@@ -51,7 +51,7 @@ def get_config():
 config = get_config()
 
 
-LOG_LEVEL = config("LOG_LEVEL", default=logging.WARNING)
+LOG_LEVEL = config("LOG_LEVEL", default="INFO")
 ENV = config("ENV", default="local")
 PORT = config("PORT", cast=int, default=8000)
 HOST = config("HOST", default="localhost")

src/context.py

@@ -2,8 +2,18 @@ from contextvars import ContextVar
 from typing import Optional, Final
 
 REQUEST_ID_CTX_KEY: Final[str] = "request_id"
+USER_ID_CTX_KEY: Final[str] = "user_id"
+USERNAME_CTX_KEY: Final[str] = "username"
+ROLE_CTX_KEY: Final[str] = "role"
+
 _request_id_ctx_var: ContextVar[Optional[str]] = ContextVar(
     REQUEST_ID_CTX_KEY, default=None)
+_user_id_ctx_var: ContextVar[Optional[str]] = ContextVar(
+    USER_ID_CTX_KEY, default=None)
+_username_ctx_var: ContextVar[Optional[str]] = ContextVar(
+    USERNAME_CTX_KEY, default=None)
+_role_ctx_var: ContextVar[Optional[str]] = ContextVar(
+    ROLE_CTX_KEY, default=None)
 
 
 def get_request_id() -> Optional[str]:
@@ -16,3 +26,27 @@ def set_request_id(request_id: str):
 
 def reset_request_id(token):
     _request_id_ctx_var.reset(token)
+
+
+def get_user_id() -> Optional[str]:
+    return _user_id_ctx_var.get()
+
+
+def set_user_id(user_id: str):
+    return _user_id_ctx_var.set(user_id)
+
+
+def get_username() -> Optional[str]:
+    return _username_ctx_var.get()
+
+
+def set_username(username: str):
+    return _username_ctx_var.set(username)
+
+
+def get_role() -> Optional[str]:
+    return _role_ctx_var.get()
+
+
+def set_role(role: str):
+    return _role_ctx_var.set(role)

src/exceptions.py

@@ -96,58 +96,86 @@ def handle_exception(request: Request, exc: Exception):
     """
     Global exception handler for Fastapi application.
     """
+    import uuid
+    error_id = str(uuid.uuid1())
     request_info = get_request_context(request)
+    
+    # Store error_id in request.state for middleware/logging
+    request.state.error_id = error_id
 
     if isinstance(exc, RateLimitExceeded):
-        return _rate_limit_exceeded_handler(request, exc)
+        logging.warning(
+            f"Rate limit exceeded | Error ID: {error_id}",
+            extra={
+                "error_id": error_id,
+                "error_category": "rate_limit",
+                "request": request_info,
+                "detail": str(exc.description) if hasattr(exc, "description") else str(exc),
+            },
+        )
+        return JSONResponse(
+            status_code=429,
+            content={
+                "data": None,
+                "message": "Rate limit exceeded",
+                "status": ResponseStatus.ERROR,
+                "error_id": error_id
+            }
+        )
 
     if isinstance(exc, RequestValidationError):
-        logging.error(
+        logging.warning(
-            f"Validation error | Error: {str(exc.errors())} | Request: {request_info}",
+            f"Validation error occurred | Error ID: {error_id}",
-            extra={"error_category": "validation"},
+            extra={
+                "error_id": error_id,
+                "error_category": "validation",
+                "errors": exc.errors(),
+                "request": request_info,
+            },
         )
         return JSONResponse(
             status_code=422,
             content={
-                "data": None,
+                "data": exc.errors(),
-                "message": "Validation error",
+                "message": "Validation Error",
                 "status": ResponseStatus.ERROR,
-                "errors": [
+                "error_id": error_id
-                    ErrorDetail(
+            },
-                        field=".".join(map(str, err["loc"])),
-                        message=err["msg"],
-                        code=err["type"],
-                    ).model_dump()
-                    for err in exc.errors()
-                ]
-            }
         )
 
     if isinstance(exc, HTTPException):
         logging.error(
-            f"HTTP exception | Code: {exc.status_code} | Error: {exc.detail} | Request: {request_info}",
+            f"HTTP exception occurred | Error ID: {error_id}",
-            extra={"error_category": "http"},
+            extra={
+                "error_id": error_id,
+                "error_category": "http",
+                "status_code": exc.status_code,
+                "detail": exc.detail if hasattr(exc, "detail") else str(exc),
+                "request": request_info,
+            },
         )
 
         return JSONResponse(
             status_code=exc.status_code,
             content={
                 "data": None,
-                "message": str(exc.detail),
+                "message": str(exc.detail) if hasattr(exc, "detail") else str(exc),
                 "status": ResponseStatus.ERROR,
-                "errors": [
+                "error_id": error_id
-                    ErrorDetail(
+            },
-                        message=str(exc.detail)
-                    ).model_dump()
-                ]
-            }
         )
 
     if isinstance(exc, SQLAlchemyError):
         error_message, status_code = handle_sqlalchemy_error(exc)
         logging.error(
-            f"Database Error | Error: {str(error_message)} | Request: {request_info}",
+            f"Database error occurred | Error ID: {error_id}",
-            extra={"error_category": "database"},
+            extra={
+                "error_id": error_id,
+                "error_category": "database",
+                "error_message": error_message,
+                "request": request_info,
+                "exception": str(exc),
+            },
         )
 
         return JSONResponse(
@@ -156,42 +184,28 @@ def handle_exception(request: Request, exc: Exception):
                 "data": None,
                 "message": error_message,
                 "status": ResponseStatus.ERROR,
-                "errors": [
+                "error_id": error_id
-                    ErrorDetail(
+            },
-                        message=error_message
-                    ).model_dump()
-                ]
-            }
         )
 
     # Log unexpected errors
-    error_message = f"{exc.__class__.__name__}: {str(exc)}"
-    error_traceback = exc.__traceback__
-    
-    # Get file and line info if available
-    if error_traceback:
-        tb = error_traceback
-        while tb.tb_next:
-            tb = tb.tb_next
-        file_name = tb.tb_frame.f_code.co_filename
-        line_num = tb.tb_lineno
-        error_message = f"{error_message}\nFile {file_name}, line {line_num}"
-    
     logging.error(
-        f"Unexpected Error | Error: {error_message} | Request: {request_info}",
+        f"Unexpected error occurred | Error ID: {error_id}",
-        extra={"error_category": "unexpected"},
+        extra={
+            "error_id": error_id,
+            "error_category": "unexpected",
+            "error_message": str(exc),
+            "request": request_info,
+        },
+        exc_info=True,
     )
-    
+
     return JSONResponse(
         status_code=500,
         content={
             "data": None,
-            "message": error_message,
+            "message": "An unexpected error occurred",
             "status": ResponseStatus.ERROR,
-            "errors": [
+            "error_id": error_id
-                ErrorDetail(
+        },
-                    message=error_message
-                ).model_dump()
-            ]
-        }
     )

src/logging.py

@@ -35,29 +35,45 @@ class JSONFormatter(logging.Formatter):
     Custom formatter to output logs in JSON format.
     """
     def format(self, record):
-        from src.context import get_request_id
+        from src.context import get_request_id, get_user_id, get_username, get_role
-
         
         request_id = None
+        user_id = None
+        username = None
+        role = None
+
         try:
             request_id = get_request_id()
+            user_id = get_user_id()
+            username = get_username()
+            role = get_role()
         except Exception:
             pass
 
+        # Standard fields from requirements
         log_record = {
-            "timestamp": datetime.datetime.fromtimestamp(record.created).astimezone().isoformat(),
+            "timestamp": datetime.datetime.fromtimestamp(record.created).strftime("%Y-%m-%d %H:%M:%S"),
             "level": record.levelname,
+            "name": record.name,
             "message": record.getMessage(),
-            "logger_name": record.name,
-            "location": f"{record.module}:{record.funcName}:{record.lineno}",
-            "module": record.module,
-            "funcName": record.funcName,
-            "lineno": record.lineno,
-            "pid": os.getpid(),
-            "request_id": request_id or "SYSTEM", # request id assigned per request or SYSTEM for system logs
         }
 
-        
+        # Add Context information if available
+        if user_id:
+            log_record["user_id"] = user_id
+        if username:
+            log_record["username"] = username
+        if role:
+            log_record["role"] = role
+        if request_id:
+            log_record["request_id"] = request_id
+
+        # Add Error context if available
+        if hasattr(record, "error_id"):
+            log_record["error_id"] = record.error_id
+        elif "error_id" in record.__dict__:
+             log_record["error_id"] = record.error_id
+
         # Capture exception info if available
         if record.exc_info:
             log_record["exception"] = self.formatException(record.exc_info)
@@ -67,18 +83,17 @@ class JSONFormatter(logging.Formatter):
             log_record["stack_trace"] = self.formatStack(record.stack_info)
 
         # Add any extra attributes passed to the log call
-        # We skip standard and internal uvicorn/fastapi attributes to avoid duplication or mess
         standard_attrs = {
             "args", "asctime", "created", "exc_info", "exc_text", "filename",
             "funcName", "levelname", "levelno", "lineno", "module", "msecs",
             "message", "msg", "name", "pathname", "process", "processName",
-            "relativeCreated", "stack_info", "thread", "threadName",
+            "relativeCreated", "stack_info", "thread", "threadName", "error_id",
             "color_message", "request", "scope"
         }
         for key, value in record.__dict__.items():
-            if key not in standard_attrs:
+            if key not in standard_attrs and not key.startswith("_"):
                 log_record[key] = value
-
+                
         log_json = json.dumps(log_record)
 
         # Apply color if the output is a terminal

src/main.py

@@ -50,7 +50,7 @@ app.state.limiter = limiter
 app.add_exception_handler(Exception, handle_exception)
 app.add_exception_handler(HTTPException, handle_exception)
 app.add_exception_handler(RequestValidationError, handle_exception)
-app.add_exception_handler(RateLimitExceeded, _rate_limit_exceeded_handler)
+app.add_exception_handler(RateLimitExceeded, handle_exception)
 app.add_exception_handler(SQLAlchemyError, handle_exception)
 
 from src.context import set_request_id, reset_request_id, get_request_id
@@ -68,18 +68,74 @@ async def db_session_middleware(request: Request, call_next):
 
 
     try:
-        log.info(f"Incoming request: {request.method} {request.url.path}")
+        start_time = time.time()
         session = async_scoped_session(async_session, scopefunc=get_request_id)
         request.state.db = session()
         collector_session = async_scoped_session(collector_async_session, scopefunc=get_request_id)
         request.state.collector_db = collector_session()
+        
         response = await call_next(request)
-        if response.status_code >= 400:
+        process_time = (time.time() - start_time) * 1000
-            log.error(f"Request completed: {response.status_code}")
+        
-        else:
+        from src.context import get_username, get_role, get_user_id, set_user_id, set_username, set_role
-            log.info(f"Request completed: {response.status_code}")
+        
+        # Pull from context or fallback to request.state.user
+        username = get_username()
+        role = get_role()
+        user_id = get_user_id()
+        
+        user_obj = getattr(request.state, "user", None)
+        if user_obj:
+            # UserBase in this project
+            u_id = getattr(user_obj, "user_id", None)
+            u_name = getattr(user_obj, "name", None) or getattr(user_obj, "username", None)
+            u_role = getattr(user_obj, "role", None)
+
+            if not user_id and u_id:
+                user_id = str(u_id)
+                set_user_id(user_id)
+            if not username and u_name:
+                username = u_name
+                set_username(username)
+            if not role and u_role:
+                role = u_role
+                set_role(role)
+
+        user_info_str = ""
+        if username:
+            user_info_str = f" | User: {username}"
+        if role:
+            user_info_str += f" ({role})"
+
+        log.info(
+            f"HTTP {request.method} {request.url.path} completed in {round(process_time, 2)}ms{user_info_str}",
+            extra={
+                "method": request.method,
+                "path": request.url.path,
+                "status_code": response.status_code,
+                "duration_ms": round(process_time, 2),
+                "user_id": user_id,
+                "role": role,
+            },
+        )
     except Exception as e:
-        log.error(f"Request failed: {type(e).__name__} - {str(e)}")
+        # Generate an error_id here if it hasn't been generated yet
+        error_id = getattr(request.state, "error_id", None)
+        if not error_id:
+            import uuid
+            error_id = str(uuid.uuid1())
+            request.state.error_id = error_id
+
+        log.error(
+            f"Request failed | Error ID: {error_id}",
+            extra={
+                "method": request.method,
+                "path": request.url.path,
+                "error": str(e),
+                "error_id": error_id,
+            },
+            exc_info=True,
+        )
         raise e from None
     finally:
         await request.state.db.close()

src/middleware.py

@@ -18,13 +18,35 @@ MAX_QUERY_PARAMS = 50
 MAX_QUERY_LENGTH = 2000
 MAX_JSON_BODY_SIZE = 1024 * 100  # 100 KB
 
-# Very targeted patterns. Avoid catastrophic regex nonsense.
+XSS_PATTERN = re.compile(
-XSS_PATTERN_STR = r"(<script|</script|javascript:|onerror\s*=|onload\s*=|<svg|<img)"
+    r"(<script|<iframe|<embed|<object|<svg|<img|<video|<audio|<base|<link|<meta|<form|<button|"
-XSS_PATTERN = re.compile(XSS_PATTERN_STR, re.IGNORECASE)
+    r"javascript:|vbscript:|data:text/html|onerror\s*=|onload\s*=|onmouseover\s*=|onfocus\s*=|"
-
+    r"onclick\s*=|onscroll\s*=|ondblclick\s*=|onkeydown\s*=|onkeypress\s*=|onkeyup\s*=|"
-SQLI_PATTERN_STR = r"(\bUNION\b|\bSELECT\b|\bINSERT\b|\bDELETE\b|\bDROP\b|--|\bOR\b\s+1=1)"
+    r"onloadstart\s*=|onpageshow\s*=|onresize\s*=|onunload\s*=|style\s*=\s*['\"].*expression\s*\(|"
-SQLI_PATTERN = re.compile(SQLI_PATTERN_STR, re.IGNORECASE)
+    r"eval\s*\(|setTimeout\s*\(|setInterval\s*\(|Function\s*\()",
-
+    re.IGNORECASE,
+)
+
+SQLI_PATTERN = re.compile(
+    r"(\bUNION\b|\bSELECT\b|\bINSERT\b|\bUPDATE\b|\bDELETE\b|\bDROP\b|\bALTER\b|\bCREATE\b|\bTRUNCATE\b|"
+    r"\bEXEC\b|\bEXECUTE\b|\bDECLARE\b|\bWAITFOR\b|\bDELAY\b|\bGROUP\b\s+\bBY\b|\bHAVING\b|\bORDER\b\s+\bBY\b|"
+    r"\bINFORMATION_SCHEMA\b|\bSYS\b\.|\bSYSOBJECTS\b|\bPG_SLEEP\b|\bSLEEP\b\(|--|/\*|\*/|#|\bOR\b\s+['\"]?\d+['\"]?\s*=\s*['\"]?\d+|"
+    r"\bAND\b\s+['\"]?\d+['\"]?\s*=\s*['\"]?\d+|"
+    r"\bXP_CMDSHELL\b|\bLOAD_FILE\b|\bINTO\s+OUTFILE\b)",
+    re.IGNORECASE,
+)
+
+RCE_PATTERN = re.compile(
+    r"(\$\(|`.*`|[;&|]\s*(cat|ls|id|whoami|pwd|ifconfig|ip|netstat|nc|netcat|nmap|curl|wget|python|php|perl|ruby|bash|sh|cmd|powershell|pwsh|sc\s+|tasklist|taskkill|base64|sudo|crontab|ssh|ftp|tftp)|"
+    r"\b(cat|ls|id|whoami|pwd|ifconfig|ip|netstat|nc|netcat|nmap|curl|wget|python|php|perl|ruby|bash|sh|cmd|powershell|pwsh|base64|sudo|crontab)\b|"
+    r"/etc/passwd|/etc/shadow|/etc/group|/etc/issue|/proc/self/|/windows/system32/|C:\\Windows\\)",
+    re.IGNORECASE,
+)
+
+TRAVERSAL_PATTERN = re.compile(
+    r"(\.\./|\.\.\\|%2e%2e%2f|%2e%2e/|\.\.%2f|%2e%2e%5c)",
+    re.IGNORECASE,
+)
 
 # JSON prototype pollution keys
 FORBIDDEN_JSON_KEYS = {"__proto__", "constructor", "prototype"}
@@ -50,6 +72,18 @@ def inspect_value(value: str, source: str):
             detail=f"Potential SQL injection payload detected in {source}",
         )
 
+    if RCE_PATTERN.search(value):
+        raise HTTPException(
+            status_code=400,
+            detail=f"Potential RCE payload detected in {source}",
+        )
+
+    if TRAVERSAL_PATTERN.search(value):
+        raise HTTPException(
+            status_code=400,
+            detail=f"Potential Path Traversal payload detected in {source}",
+        )
+
     if has_control_chars(value):
         raise HTTPException(
             status_code=400,
@@ -114,9 +148,21 @@ class RequestValidationMiddleware(BaseHTTPMiddleware):
         # -------------------------
         # 3. Query param inspection
         # -------------------------
+        pagination_size_keys = {"size", "itemsPerPage", "per_page", "limit", "items_per_page"}
         for key, value in params:
             if value:
                 inspect_value(value, f"query param '{key}'")
+            
+            # Pagination constraint: multiples of 5, max 50
+            if key in pagination_size_keys and value:
+                try:
+                    size_val = int(value)
+                    if size_val > 50:
+                        raise HTTPException(status_code=400, detail=f"Pagination size '{key}' cannot exceed 50")
+                    if size_val % 5 != 0:
+                        raise HTTPException(status_code=400, detail=f"Pagination size '{key}' must be a multiple of 5")
+                except ValueError:
+                    raise HTTPException(status_code=400, detail=f"Pagination size '{key}' must be an integer")
 
         # -------------------------
         # 4. Content-Type sanity