Merge pull request #34 from YunoHost-Apps/testing

master <- testing

README.md

@@ -26,9 +26,16 @@ You can edit the file `$final_path/local_settings.py` to enable or disable featu
 
 # Miscellaneous
 
-## LDAP connection
 
-Supported by https://github.com/django-auth-ldap/django-auth-ldap
+## SSO authentication
+
+[SSOwat](https://github.com/YunoHost/SSOwat) is fully supported:
+
+* First user (`$YNH_APP_ARG_ADMIN`) will be created as Django's super user
+* All new users will be created as normal users
+* Login via SSO is fully supported
+* User Email, First / Last name will be updated from SSO data
+
 
 ## Links
 

conf/create_superuser.py

@@ -24,12 +24,15 @@ def main():
 
     from django.contrib.auth import get_user_model
     User = get_user_model()
-    super_user = User.objects.filter(username=username).first()
+    user = User.objects.filter(username=username).first()
-    if super_user:
+    if user:
-        print('Update existing super user and set his password.', file=sys.stderr)
+        print('Update existing user and set his password.', file=sys.stderr)
-        super_user.set_password(password)
+        user.is_active = True
-        super_user.email=email
+        user.is_staff = True
-        super_user.save()
+        user.is_superuser = True
+        user.set_password(password)
+        user.email = email
+        user.save()
     else:
         print('Create new super user', file=sys.stderr)
         User.objects.create_superuser(

conf/nginx.conf

@@ -31,7 +31,4 @@ location / {
     proxy_redirect off;
 
     proxy_pass http://127.0.0.1:__PORT__/;
-
-	# Include SSOWAT user panel.
-	#include conf.d/yunohost_panel.conf.inc;
 }

conf/ynh_authenticate.py

@@ -0,0 +1,185 @@
+"""
+    * remote user authentication backend
+    * remote user middleware
+
+    Note: SSOwat/nginx add authentication headers:
+
+        'HTTP_AUTHORIZATION': 'Basic XXXXXXXXXXXXXXXX='
+        'HTTP_AUTH_USER': 'username'
+        'HTTP_REMOTE_USER': 'username'
+
+    Basic auth contains "{username}:{plaintext-password}"
+
+    and we get SSOwat cookies like:
+
+         'HTTP_COOKIE': 'SSOwAuthUser=username; '
+                        'SSOwAuthHash=593876aa66...99e69f88af1e; '
+                        'SSOwAuthExpire=1609227697.998; '
+
+    * Login a user via HTTP_REMOTE_USER header, but check also username in:
+        * SSOwAuthUser
+        * HTTP_AUTH_USER
+        * HTTP_AUTHORIZATION (Basic auth)
+    * Create new users
+    * Update Email, First / Last name for existing users
+"""
+import base64
+import logging
+
+from axes.exceptions import AxesBackendPermissionDenied
+from django.contrib.auth.backends import RemoteUserBackend as OriginRemoteUserBackend
+from django.contrib.auth.middleware import RemoteUserMiddleware as OriginRemoteUserMiddleware
+from django.core.exceptions import ValidationError
+from inventory.permissions import get_or_create_normal_user_group
+
+logger = logging.getLogger(__name__)
+
+
+def update_user_profile(request):
+    """
+    Update existing user information:
+     * Email
+     * First / Last name
+    """
+    user = request.user
+    assert user.is_authenticated
+
+    update_fields = []
+
+    if not user.password:
+        # Empty password is not valid, so we can't save the model, because of full_clean() call
+        logger.info('Set unusable password for user: %s', user)
+        user.set_unusable_password()
+        update_fields.append('password')
+
+    email = request.META.get('HTTP_EMAIL')
+    if email and user.email != email:
+        logger.info('Update email: %r -> %r', user.email, email)
+        user.email = email
+        update_fields.append('email')
+
+    raw_username = request.META.get('HTTP_NAME')
+    if raw_username:
+        if ' ' in raw_username:
+            first_name, last_name = raw_username.split(' ', 1)
+        else:
+            first_name = ''
+            last_name = raw_username
+
+        if user.first_name != first_name:
+            logger.info('Update first name: %r -> %r', user.first_name, first_name)
+            user.first_name = first_name
+            update_fields.append('first_name')
+
+        if user.last_name != last_name:
+            logger.info('Update last name: %r -> %r', user.last_name, last_name)
+            user.last_name = last_name
+            update_fields.append('last_name')
+
+    if update_fields:
+        try:
+            user.full_clean()
+        except ValidationError:
+            logger.exception('Can not update user: %s', user)
+        else:
+            user.save(update_fields=update_fields)
+
+
+class RemoteUserMiddleware(OriginRemoteUserMiddleware):
+    """
+    Middleware to login a user HTTP_REMOTE_USER header.
+    Use Django Axes if something is wrong.
+    Update exising user informations.
+    """
+    header = 'HTTP_REMOTE_USER'
+    force_logout_if_no_header = True
+
+    def process_request(self, request):
+        # Keep the information if the user is already logged in
+        was_authenticated = request.user.is_authenticated
+
+        super().process_request(request)  # login remote user
+
+        if not request.user.is_authenticated:
+            # Not logged in -> nothing to verify here
+            return
+
+        # Check SSOwat cookie informations:
+        try:
+            username = request.COOKIES['SSOwAuthUser']
+        except KeyError:
+            logger.error('SSOwAuthUser cookie missing!')
+
+            # emits a signal indicating user login failed, which is processed by
+            # axes.signals.log_user_login_failed which logs and flags the failed request.
+            raise AxesBackendPermissionDenied('Cookie missing')
+
+        logger.info('SSOwat username from cookies: %r', username)
+        if username != request.user.username:
+            raise AxesBackendPermissionDenied('Wrong username')
+
+        # Compare with HTTP_AUTH_USER
+        try:
+            username = request.META['HTTP_AUTH_USER']
+        except KeyError:
+            logger.error('HTTP_AUTH_USER missing!')
+            raise AxesBackendPermissionDenied('No HTTP_AUTH_USER')
+
+        if username != request.user.username:
+            raise AxesBackendPermissionDenied('Wrong HTTP_AUTH_USER username')
+
+        # Also check 'HTTP_AUTHORIZATION', but only the username ;)
+        try:
+            auth = request.META['HTTP_AUTHORIZATION']
+        except KeyError:
+            logger.error('HTTP_AUTHORIZATION missing!')
+            raise AxesBackendPermissionDenied('No HTTP_AUTHORIZATION')
+
+        scheme, creds = auth.split(' ', 1)
+        if scheme.lower() != 'basic':
+            logger.error('HTTP_AUTHORIZATION with %r not supported', scheme)
+            raise AxesBackendPermissionDenied('HTTP_AUTHORIZATION scheme not supported')
+
+        creds = str(base64.b64decode(creds), encoding='utf-8')
+        username = creds.split(':', 1)[0]
+        if username != request.user.username:
+            raise AxesBackendPermissionDenied('Wrong HTTP_AUTHORIZATION username')
+
+        if not was_authenticated:
+            # First request, after login -> update user informations
+            logger.info('Remote used was logged in')
+            update_user_profile(request)
+
+
+class RemoteUserBackend(OriginRemoteUserBackend):
+    """
+    Authentication backend via SSO/nginx header
+    """
+    create_unknown_user = True
+
+    def authenticate(self, request, remote_user):
+        logger.info('Remote user authenticate: %r', remote_user)
+        return super().authenticate(request, remote_user)
+
+    def configure_user(self, request, user):
+        """
+        Configure a user after creation and return the updated user.
+        Setup a normal, non-superuser
+        """
+        logger.warning('Configure user %s', user)
+
+        user.set_unusable_password()  # Always login via SSO
+        user.is_staff = True
+        user.is_superuser = False
+        user.save()
+
+        pyinventory_user_group = get_or_create_normal_user_group()[0]
+        user.groups.set([pyinventory_user_group])
+
+        update_user_profile(request)
+
+        return user
+
+    def user_can_authenticate(self, user):
+        logger.warning('Remote user login: %s', user)
+        return True

conf/ynh_pyinventory_settings.py

@@ -11,8 +11,6 @@
 
 from pathlib import Path as __Path
 
-import ldap
-from django_auth_ldap.config import LDAPSearch
 from inventory_project.settings.base import *  # noqa
 
 DEBUG = False
@@ -36,43 +34,30 @@ PATH_URL = PATH_URL.strip('/')
 ROOT_URLCONF = 'ynh_urls'  # /opt/yunohost/pyinventory/ynh_urls.py
 
 # -----------------------------------------------------------------------------
-# https://github.com/django-auth-ldap/django-auth-ldap
-
-LDAP_SERVER_URI = 'ldap://localhost:389'
-LDAP_START_TLS = True
-
-# enable anonymous searches
-# https://django-auth-ldap.readthedocs.io/en/latest/authentication.html?highlight=anonymous#search-bind
-LDAP_BIND_DN = ''
-LDAP_BIND_PASSWORD = ''
-
-LDAP_ROOT_DN = 'ou=users,dc=yunohost,dc=org'
-
-AUTH_LDAP_USER_SEARCH = LDAPSearch(LDAP_ROOT_DN, ldap.SCOPE_SUBTREE, '(uid=%(user)s)')
-
-# Populate the Django user from the LDAP directory.
-AUTH_LDAP_USER_ATTR_MAP = {
-    'username': 'uid',
-    'first_name': 'givenName',
-    'last_name': 'sn',
-    'email': 'mail',
-}
-
-AUTH_LDAP_ALWAYS_UPDATE_USER = True
-
-# Don't use LDAP group membership to calculate group permissions
-AUTH_LDAP_FIND_GROUP_PERMS = False
-
-AUTH_LDAP_GROUP_TYPE = 'normal user'  # Same as: inventory.permissions.NORMAL_USER_GROUP_NAME
-
-# Cache distinguished names and group memberships for an hour to minimize LDAP traffic
-AUTH_LDAP_CACHE_TIMEOUT = 3600
 
 # Keep ModelBackend around for per-user permissions and superuser
 AUTHENTICATION_BACKENDS = (
-    'django_auth_ldap.backend.LDAPBackend',
+    'axes.backends.AxesBackend',  # AxesBackend should be the first backend!
+
+    # Authenticate via SSO and nginx 'HTTP_REMOTE_USER' header:
+    'ynh_authenticate.RemoteUserBackend',
+
+    # Fallback to normal Django model backend:
     'django.contrib.auth.backends.ModelBackend',
 )
+LOGIN_REDIRECT_URL = None
+LOGIN_URL = '/yunohost/sso/'
+LOGOUT_REDIRECT_URL = '/yunohost/sso/'
+# /yunohost/sso/?action=logout
+
+# -----------------------------------------------------------------------------
+# https://docs.djangoproject.com/en/2.2/howto/auth-remote-user/
+# Add RemoteUserMiddleware after AuthenticationMiddleware
+
+MIDDLEWARE.insert(
+    MIDDLEWARE.index('django.contrib.auth.middleware.AuthenticationMiddleware') + 1,
+    'ynh_authenticate.RemoteUserMiddleware',
+)
 
 # -----------------------------------------------------------------------------
 
@@ -153,7 +138,7 @@ CKEDITOR_BASEPATH = STATIC_URL + 'ckeditor/ckeditor/'
 # _____________________________________________________________________________
 # Django-dbbackup
 
-DBBACKUP_STORAGE_OPTIONS['location']=str(FINAL_HOME_PATH / 'backups')
+DBBACKUP_STORAGE_OPTIONS['location'] = str(FINAL_HOME_PATH / 'backups')
 
 # -----------------------------------------------------------------------------
 
@@ -173,7 +158,7 @@ LOGGING = {
             'class': 'django.utils.log.AdminEmailHandler',
             'include_html': True,
         },
-        'syslog': {
+        'log_file': {
             'level': 'DEBUG',
             'class': 'logging.handlers.WatchedFileHandler',
             'formatter': 'verbose',
@@ -181,12 +166,12 @@ LOGGING = {
         },
     },
     'loggers': {
-        '': {'handlers': ['syslog', 'mail_admins'], 'level': 'INFO', 'propagate': False},
+        '': {'handlers': ['log_file', 'mail_admins'], 'level': 'INFO', 'propagate': False},
-        'django': {'handlers': ['syslog', 'mail_admins'], 'level': 'INFO', 'propagate': False},
+        'django': {'handlers': ['log_file', 'mail_admins'], 'level': 'INFO', 'propagate': False},
-        'axes': {'handlers': ['syslog', 'mail_admins'], 'level': 'WARNING', 'propagate': False},
+        'axes': {'handlers': ['log_file', 'mail_admins'], 'level': 'WARNING', 'propagate': False},
-        'django_tools': {'handlers': ['syslog', 'mail_admins'], 'level': 'INFO', 'propagate': False},
+        'django_tools': {'handlers': ['log_file', 'mail_admins'], 'level': 'INFO', 'propagate': False},
-        'django_auth_ldap': {'handlers': ['syslog', 'mail_admins'], 'level': 'DEBUG', 'propagate': False},
+        'django_auth_ldap': {'handlers': ['log_file', 'mail_admins'], 'level': 'DEBUG', 'propagate': False},
-        'inventory': {'handlers': ['syslog', 'mail_admins'], 'level': 'INFO', 'propagate': False},
+        'inventory': {'handlers': ['log_file', 'mail_admins'], 'level': 'INFO', 'propagate': False},
     },
 }
 

conf/ynh_sso_ldap_backend.py

@@ -1,17 +0,0 @@
-from django_auth_ldap.backend import LDAPBackend
-from inventory.permissions import get_or_create_normal_user_group
-
-
-class PyInventoryYunohostLdapBackend(LDAPBackend):
-    def get_or_build_user(self, username, ldap_user):
-        user, built = super().get_or_build_user(username, ldap_user)
-
-        if built:
-            user.is_staff = True
-            user.is_superuser = False
-            user.save()
-
-            pyinventory_user_group = get_or_create_normal_user_group()[0]
-            user.groups.set([pyinventory_user_group])
-
-        return user, built

conf/ynh_urls.py

@@ -2,15 +2,27 @@ from django.conf import settings
 from django.conf.urls import include, static
 from django.contrib import admin
 from django.urls import path
-from django.views.generic import RedirectView
 
-# settings.PATH_URL is the $YNH_APP_ARG_PATH
+
+# def debug_view(request):
+#     """ debug request.META """
+#     if not request.user.is_authenticated:
+#         from django.shortcuts import redirect
+#         return redirect('admin:index')
+#
+#     import pprint
+#     meta = pprint.pformat(request.META)
+#     html = f'<html><body>request.META: <pre>{meta}</pre></body></html>'
+#     from django.http import HttpResponse
+#     return HttpResponse(html)
+
+
 if settings.PATH_URL:
+    # settings.PATH_URL is the $YNH_APP_ARG_PATH
     # Prefix all urls with "PATH_URL":
     urlpatterns = [
-        path(f'{settings.PATH_URL}/admin/', admin.site.urls),
+        # path(f'{settings.PATH_URL}/debug/', debug_view),
-
+        path(f'{settings.PATH_URL}/', admin.site.urls),
-        path(f'{settings.PATH_URL}/', RedirectView.as_view(pattern_name='admin:index')),
 
         path(f'{settings.PATH_URL}/ckeditor/', include('ckeditor_uploader.urls')),
 

manifest.json

@@ -5,7 +5,7 @@
 	"description": {
 		"en": "Web based management to catalog things including state and location etc."
 	},
-	"version": "0.8.2~ynh1",
+	"version": "0.8.2~ynh3",
 	"url": "https://github.com/jedie/PyInventory",
 	"license": "GPL-3.0",
 	"maintainer": {

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pyinventory_ynh"
-version = "0.8.1~ynh7"
+version = "0.8.2~ynh3"
 description = "Test pyinventory_ynh via local_test.py"
 authors = ["JensDiemer <git@jensdiemer.de>"]
 license = "GPL"
@@ -8,7 +8,6 @@ license = "GPL"
 [tool.poetry.dependencies]
 python = ">=3.7,<4.0.0"
 pyinventory = "*"
-django-auth-ldap = "*"
 
 [tool.poetry.dev-dependencies]
 

scripts/_common.sh

@@ -6,6 +6,7 @@
 
 domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
+
 admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
 app=$YNH_APP_INSTANCE_NAME
@@ -25,13 +26,13 @@ log_file="${log_path}/pyinventory.log"
 
 # dependencies used by the app
 pkg_dependencies="build-essential python3-dev python3-pip python3-venv git \
-	postgresql postgresql-contrib python3-ldap libldap2-dev libsasl2-dev"
+	postgresql postgresql-contrib"
 
 # PyInventory's version for PIP and settings file
 pyinventory_version="0.8.2"
 
 # Extra python packages:
-pypi_extras="django-redis django-auth-ldap"
+pypi_extras="django-redis"
 
 #=================================================
 # Redis HELPERS

scripts/backup

@@ -20,9 +20,10 @@ app=$YNH_APP_INSTANCE_NAME
 
 public_path=$(ynh_app_setting_get --app="$app" --key=public_path)
 final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
-domain=$(ynh_app_setting_get --app="$app" --key=domain)
 db_name=$(ynh_app_setting_get --app="$app" --key=db_name)
 
+domain=$(ynh_app_setting_get --app="$app" --key=domain)
+
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
 #=================================================

scripts/change_url

@@ -24,8 +24,6 @@ new_path=$YNH_APP_NEW_PATH
 #=================================================
 ynh_script_progression --message="Loading installation settings..."
 
-domain=$(ynh_app_setting_get --app="$app" --key=domain)
-path_url=$(ynh_app_setting_get --app="$app" --key=path)
 admin=$(ynh_app_setting_get --app="$app" --key=admin)
 is_public=$(ynh_app_setting_get --app="$app" --key=is_public)
 public_path=$(ynh_app_setting_get --app="$app" --key=public_path)
@@ -127,13 +125,15 @@ ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_fil
 ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$settings"
 ynh_replace_string --match_string="__ADMIN__" --replace_string="$admin" --target_file="$settings"
 ynh_replace_string --match_string="__ADMINMAIL__" --replace_string="$admin_mail" --target_file="$settings"
-ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$settings"
 ynh_replace_string --match_string="__FINAL_HOME_PATH__" --replace_string="$final_path" --target_file="$settings"
 ynh_replace_string --match_string="__FINAL_WWW_PATH__" --replace_string="$public_path" --target_file="$settings"
-ynh_replace_string --match_string="__PATH_URL__" --replace_string="$path_url" --target_file="$settings"
 ynh_replace_string --match_string="__LOG_FILE__" --replace_string="$log_file" --target_file="$settings"
 ynh_replace_string --match_string="__REDIS_DB__" --replace_string="$redis_db" --target_file="$settings"
 
+# Difference to install/upgrade scripts: Use $new_domain and $new_path here:
+ynh_replace_string --match_string="__DOMAIN__" --replace_string="$new_domain" --target_file="$settings"
+ynh_replace_string --match_string="__PATH_URL__" --replace_string="$new_path" --target_file="$settings"
+
 # Recalculate and store the config file checksum into the app settings
 ynh_store_file_checksum --file="$settings"
 

scripts/install

@@ -39,14 +39,15 @@ touch "${log_file}"
 #=================================================
 ynh_script_progression --message="Storing installation settings..."
 
-ynh_app_setting_set --app="$app" --key=domain --value="$domain"
-ynh_app_setting_set --app="$app" --key=path --value="$path_url"
 ynh_app_setting_set --app="$app" --key=admin --value="$admin"
 ynh_app_setting_set --app="$app" --key=is_public --value="$is_public"
 ynh_app_setting_set --app="$app" --key=public_path --value="$public_path"
 ynh_app_setting_set --app="$app" --key=final_path --value="$final_path"
 ynh_app_setting_set --app="$app" --key=log_path --value="$log_file"
 
+ynh_app_setting_set --app="$app" --key=domain --value="$domain"
+ynh_app_setting_set --app="$app" --key=path --value="$path_url"
+
 # Find a free port
 port=$(ynh_find_port --port=8000)
 # Set port as application setting
@@ -143,13 +144,14 @@ ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_fil
 ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$settings"
 ynh_replace_string --match_string="__ADMIN__" --replace_string="$admin" --target_file="$settings"
 ynh_replace_string --match_string="__ADMINMAIL__" --replace_string="$admin_mail" --target_file="$settings"
-ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$settings"
 ynh_replace_string --match_string="__FINAL_HOME_PATH__" --replace_string="$final_path" --target_file="$settings"
 ynh_replace_string --match_string="__FINAL_WWW_PATH__" --replace_string="$public_path" --target_file="$settings"
-ynh_replace_string --match_string="__PATH_URL__" --replace_string="$path_url" --target_file="$settings"
 ynh_replace_string --match_string="__LOG_FILE__" --replace_string="$log_file" --target_file="$settings"
 ynh_replace_string --match_string="__REDIS_DB__" --replace_string="$redis_db" --target_file="$settings"
 
+ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$settings"
+ynh_replace_string --match_string="__PATH_URL__" --replace_string="$path_url" --target_file="$settings"
+
 # Calculate and store the config file checksum into the app settings
 ynh_store_file_checksum --file="$settings"
 
@@ -157,7 +159,7 @@ ynh_app_setting_set --app="$app" --key=redis_db --value="$redis_db"
 
 touch "$final_path/local_settings.py"
 
-cp "../conf/ynh_sso_ldap_backend.py" "$final_path/ynh_sso_ldap_backend.py"
+cp "../conf/ynh_authenticate.py" "$final_path/ynh_authenticate.py"
 cp "../conf/ynh_urls.py" "$final_path/ynh_urls.py"
 
 #=================================================

scripts/restore

@@ -20,14 +20,15 @@ ynh_abort_if_errors
 #=================================================
 ynh_script_progression --message="Loading settings..."
 
-domain=$(ynh_app_setting_get --app="$app" --key=domain)
-path_url=$(ynh_app_setting_get --app="$app" --key=path)
 public_path=$(ynh_app_setting_get --app="$app" --key=public_path)
 final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
 db_name=$(ynh_app_setting_get --app="$app" --key=db_name)
 db_user=$db_name
 db_pwd=$(ynh_app_setting_get --app="$app" --key=psqlpwd)
 
+domain=$(ynh_app_setting_get --app="$app" --key=domain)
+path_url=$(ynh_app_setting_get --app="$app" --key=path)
+
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
 #=================================================

scripts/upgrade

@@ -12,14 +12,15 @@ source /usr/share/yunohost/helpers
 #=================================================
 ynh_script_progression --message="Loading installation settings..."
 
-domain=$(ynh_app_setting_get --app="$app" --key=domain)
-path_url=$(ynh_app_setting_get --app="$app" --key=path)
 admin=$(ynh_app_setting_get --app="$app" --key=admin)
 is_public=$(ynh_app_setting_get --app="$app" --key=is_public)
 public_path=$(ynh_app_setting_get --app="$app" --key=public_path)
 final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
 log_path=$(ynh_app_setting_get --app="$app" --key=log_path)
 
+domain=$(ynh_app_setting_get --app="$app" --key=domain)
+path_url=$(ynh_app_setting_get --app="$app" --key=path)
+
 port=$(ynh_app_setting_get --app="$app" --key=port)
 db_pwd=$(ynh_app_setting_get --app="$app" --key=psqlpwd)
 admin_mail=$(ynh_user_get_info "$admin" mail)
@@ -135,19 +136,20 @@ ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_fil
 ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$settings"
 ynh_replace_string --match_string="__ADMIN__" --replace_string="$admin" --target_file="$settings"
 ynh_replace_string --match_string="__ADMINMAIL__" --replace_string="$admin_mail" --target_file="$settings"
-ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$settings"
 ynh_replace_string --match_string="__FINAL_HOME_PATH__" --replace_string="$final_path" --target_file="$settings"
 ynh_replace_string --match_string="__FINAL_WWW_PATH__" --replace_string="$public_path" --target_file="$settings"
-ynh_replace_string --match_string="__PATH_URL__" --replace_string="$path_url" --target_file="$settings"
 ynh_replace_string --match_string="__LOG_FILE__" --replace_string="$log_file" --target_file="$settings"
 ynh_replace_string --match_string="__REDIS_DB__" --replace_string="$redis_db" --target_file="$settings"
 
+ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$settings"
+ynh_replace_string --match_string="__PATH_URL__" --replace_string="$path_url" --target_file="$settings"
+
 # Recalculate and store the config file checksum into the app settings
 ynh_store_file_checksum --file="$settings"
 
 touch "$final_path/local_settings.py"
 
-cp "../conf/ynh_sso_ldap_backend.py" "$final_path/ynh_sso_ldap_backend.py"
+cp "../conf/ynh_authenticate.py" "$final_path/ynh_authenticate.py"
 cp "../conf/ynh_urls.py" "$final_path/ynh_urls.py"
 
 #=================================================