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from django.contrib.auth.backends import BaseBackend
from django.contrib.auth.hashers import check_password
from .models import Users
from django.utils import timezone
import re
# documents/backends.py
class EmailPhoneBackend(BaseBackend):
def authenticate(self, request, username=None, password=None, **kwargs):
print(f"BACKEND AUTH: username='{username}', password='{password}'")
if not username or not password:
return None
try:
user = self._find_user_by_identifier(username)
print(f"BACKEND: User found: {user}")
if user:
print(f"BACKEND: User password hash: {user.password}")
print(f"BACKEND: Password check: {check_password(password, user.password)}")
if user.is_active and check_password(password, user.password):
user.last_login = timezone.now()
user.save(update_fields=['last_login'])
print("BACKEND: Authentication SUCCESS")
return user
print("BACKEND: Authentication FAILED")
return None
except Exception as e:
print(f"BACKEND ERROR: {e}")
return None
def _find_user_by_identifier(self, identifier):
"""Trouve un utilisateur par email ou téléphone"""
identifier = identifier.strip()
print(f"BACKEND: Searching for identifier: '{identifier}'")
# Chercher par téléphone exact
user = Users.objects.filter(phone=identifier).first()
if user:
print(f"BACKEND: Found by exact phone: {user.phone}")
return user
# Chercher par téléphone (nettoyer et chercher)
phone_clean = re.sub(r'[^\d+]', '', identifier)
if phone_clean:
user = Users.objects.filter(phone=phone_clean).first()
if user:
print(f"BACKEND: Found by cleaned phone: {user.phone}")
return user
# Chercher par téléphone partiel
if phone_clean:
# Si le numéro commence par +237, essayer sans
if phone_clean.startswith('+237'):
phone_without_code = phone_clean[4:] # Enlève +237
user = Users.objects.filter(phone__endswith=phone_without_code).first()
if user:
print(f"BACKEND: Found by phone without code: {user.phone}")
return user
# Essayer avec les derniers chiffres
if len(phone_clean) > 8:
last_digits = phone_clean[-9:] # Derniers 9 chiffres
user = Users.objects.filter(phone__endswith=last_digits).first()
if user: