76 lines
2.7 KiB
Python
Executable File
76 lines
2.7 KiB
Python
Executable File
from django.conf import settings
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#from django.contrib.auth import get_user_model
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from .models import CustomUser
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from django.contrib.auth.backends import ModelBackend
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from django.contrib.auth import get_user_model
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from django.contrib.auth.hashers import check_password
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import logging
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logger = logging.getLogger(__name__)
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class EmailOrUsernameModelBackend(ModelBackend):
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"""
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This is a ModelBacked that allows authentication
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with either a username or an email address.
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"""
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"""
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def authenticate(self, username=None, password=None):
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if '@' in username:
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kwargs = {'email': username}
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else:
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kwargs = {'username': username}
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try:
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user = CustomUser.objects.get(**kwargs)
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if user.check_password(password):
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return user
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except User.DoesNotExist:
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return None
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def get_user(self, username):
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try:
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return CustomUser.objects.get(pk=username)
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except get_user_model().DoesNotExist:
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return None
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"""
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def authenticate(self, request, username=None, password=None, **kwargs):
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if '@' in username:
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kwargs = {'email': username}
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else:
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kwargs = {'username': username}
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try:
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user = CustomUser.objects.get(**kwargs)
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logger.info(f"User found in database: {username}")
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# パスワード検証の詳細ログ
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password_valid = check_password(password, user.password)
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logger.debug(f"Password validation for {username}: {password_valid}")
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if password_valid:
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logger.info(f"User authenticated successfully: {username}")
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return user
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else:
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logger.warning(f"Password mismatch for user: {username}")
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logger.debug(f"Provided password length: {len(password) if password else 0}")
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except CustomUser.DoesNotExist:
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logger.warning(f"User does not exist: {username}")
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except Exception as e:
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logger.error(f"Authentication error for {username}: {str(e)}")
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import traceback
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logger.error(f"Authentication traceback: {traceback.format_exc()}")
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return None
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def get_user(self, user_id):
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try:
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user = CustomUser.objects.get(pk=user_id)
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logger.info(f"User retrieved: {user.username or user.email}")
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return user
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except CustomUser.DoesNotExist:
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logger.warning(f"User with id {user_id} does not exist")
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return None
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except Exception as e:
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logger.error(f"Error retrieving user with id {user_id}: {str(e)}")
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return None
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