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Update modules/auth/auth.py
Browse files- modules/auth/auth.py +177 -119
modules/auth/auth.py
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@@ -1,119 +1,177 @@
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import os
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from azure.cosmos
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import
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import
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return True, user_item['role']
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return authenticate_user(username, password)
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logger.
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return
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def
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"""
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import os
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import streamlit as st
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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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import logging
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from datetime import datetime, timezone
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logger = logging.getLogger(__name__)
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def clean_and_validate_key(key):
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"""Limpia y valida la clave de CosmosDB"""
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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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# Verificar las variables de entorno
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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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"""
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Autentica un usuario y registra el inicio de sesi贸n
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"""
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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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# Registrar inicio de sesi贸n
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session_id = record_login(username)
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if session_id:
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st.session_state.session_id = session_id
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st.session_state.login_time = datetime.now(timezone.utc).isoformat()
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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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"""Autentica un administrador"""
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return authenticate_user(username, password)
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def authenticate_student(username, password):
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"""Autentica un estudiante"""
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return authenticate_user(username, password)
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def authenticate_teacher(username, password):
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"""Autentica un profesor"""
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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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"""
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Registra un nuevo estudiante
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"""
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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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# Hash de la contrase帽a antes de almacenar
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hashed_password = hash_password(password)
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success = create_student_user(username, hashed_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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"""
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Actualiza la informaci贸n de un estudiante
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"""
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try:
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# Si hay contrase帽a en new_info, hashearla
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if 'password' in new_info:
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new_info['password'] = hash_password(new_info['password'])
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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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"""
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Elimina un estudiante
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"""
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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 logout():
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"""
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Cierra la sesi贸n del usuario y registra el tiempo
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"""
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try:
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if 'session_id' in st.session_state and 'username' in st.session_state:
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# Registrar el cierre de sesi贸n
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record_logout(
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st.session_state.username,
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st.session_state.session_id
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)
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logger.info(f"Sesi贸n cerrada para el usuario: {st.session_state.username}")
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# Limpiar el estado de la sesi贸n
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st.session_state.clear()
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except Exception as e:
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logger.error(f"Error durante el logout: {str(e)}")
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# Asegurar que la sesi贸n se limpie incluso si hay error
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st.session_state.clear()
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def hash_password(password):
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"""
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Hashea una contrase帽a para almacenamiento
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"""
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return bcrypt.hashpw(
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password.encode('utf-8'),
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bcrypt.gensalt()
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).decode('utf-8')
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def verify_password(stored_password, provided_password):
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"""
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Verifica una contrase帽a almacenada contra una proporcionada
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"""
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return bcrypt.checkpw(
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provided_password.encode('utf-8'),
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stored_password.encode('utf-8')
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)
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# Asegurarse de exportar todas las funciones necesarias
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__all__ = [
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'authenticate_user',
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'authenticate_admin',
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'authenticate_student',
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'authenticate_teacher',
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'register_student',
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'update_student_info',
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'delete_student',
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'logout',
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'hash_password',
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'verify_password'
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]
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