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