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import os | |
from azure.cosmos import CosmosClient, exceptions | |
from azure.cosmos.exceptions import CosmosHttpResponseError | |
import bcrypt | |
import base64 | |
from ..database.sql_db import ( | |
get_user, | |
get_student_user, | |
get_admin_user, | |
get_teacher_user, | |
create_student_user, | |
update_student_user, | |
delete_student_user | |
) | |
import logging | |
logger = logging.getLogger(__name__) | |
# ... (c贸digo de inicializaci贸n) | |
def clean_and_validate_key(key): | |
key = key.strip() | |
while len(key) % 4 != 0: | |
key += '=' | |
try: | |
base64.b64decode(key) | |
return key | |
except: | |
raise ValueError("La clave proporcionada no es v谩lida") | |
# Verificar las variables de entorno | |
endpoint = os.getenv("COSMOS_ENDPOINT") | |
key = os.getenv("COSMOS_KEY") | |
if not endpoint or not key: | |
raise ValueError("Las variables de entorno COSMOS_ENDPOINT y COSMOS_KEY deben estar configuradas") | |
key = clean_and_validate_key(key) | |
#################################################### | |
def authenticate_user(username, password): | |
try: | |
user_item = get_user(username) | |
if user_item and verify_password(user_item['password'], password): | |
logger.info(f"Usuario autenticado: {username}, Rol: {user_item['role']}") | |
return True, user_item['role'] | |
logger.warning(f"Autenticaci贸n fallida para el usuario: {username}") | |
return False, None | |
except Exception as e: | |
logger.error(f"Error durante la autenticaci贸n del usuario: {str(e)}") | |
return False, None | |
def authenticate_admin(username, password): | |
return authenticate_user(username, password) | |
def authenticate_student(username, password): | |
return authenticate_user(username, password) | |
def authenticate_teacher(username, password): | |
return authenticate_user(username, password) | |
############################ | |
def register_student(username, password, additional_info=None): | |
try: | |
if get_student_user(username): | |
logger.warning(f"Intento de registro de estudiante existente: {username}") | |
return False # El estudiante ya existe | |
success = create_student_user(username, password, additional_info) | |
if success: | |
logger.info(f"Nuevo estudiante registrado: {username}") | |
return True | |
else: | |
logger.error(f"Error al registrar nuevo estudiante: {username}") | |
return False | |
except Exception as e: | |
logger.error(f"Error al registrar estudiante: {str(e)}") | |
return False | |
def update_student_info(username, new_info): | |
try: | |
success = update_student_user(username, new_info) | |
if success: | |
logger.info(f"Informaci贸n del estudiante actualizada: {username}") | |
return True | |
else: | |
logger.error(f"Error al actualizar informaci贸n del estudiante: {username}") | |
return False | |
except Exception as e: | |
logger.error(f"Error al actualizar informaci贸n del estudiante: {str(e)}") | |
return False | |
def delete_student(username): | |
try: | |
success = delete_student_user(username) | |
if success: | |
logger.info(f"Estudiante eliminado: {username}") | |
return True | |
else: | |
logger.error(f"Error al eliminar estudiante: {username}") | |
return False | |
except Exception as e: | |
logger.error(f"Error al eliminar estudiante: {str(e)}") | |
return False | |
# ... (funciones de hash y verificaci贸n de contrase帽a) | |
def hash_password(password): | |
"""Hash a password for storing.""" | |
return bcrypt.hashpw(password.encode('utf-8'), bcrypt.gensalt()).decode('utf-8') | |
##################################################################################33 | |
def verify_password(stored_password, provided_password): | |
"""Verify a stored password against one provided by user""" | |
return bcrypt.checkpw(provided_password.encode('utf-8'), stored_password.encode('utf-8')) | |
###################################################################################################### | |