Merge pull request #43 from jedie/auto-login

Add a auto login if Django dev. server is used

README.creole

@@ -155,6 +155,7 @@ Files are separated into: "/src/" and "/development/"
 == history
 
 * [[https://github.com/jedie/PyInventory/compare/v0.9.0...master|compare v0.9.0...master]] **dev**
+* Add a auto login if Django dev. server is used.
 ** tbc
 * [[https://github.com/jedie/PyInventory/compare/v0.8.4...v0.9.0|v0.9.0 - 11.04.2021]]
 ** Use https://github.com/jedie/dev-shell for development

README.rst

@@ -216,7 +216,9 @@ Files are separated into: "/src/" and "/development/"
 history
 -------
 
-* `compare v0.9.0...master <https://github.com/jedie/PyInventory/compare/v0.9.0...master>`_ **dev** 
+* `compare v0.9.0...master <https://github.com/jedie/PyInventory/compare/v0.9.0...master>`_ **dev**
+
+* Add a auto login if Django dev. server is used.
 
     * tbc
 
@@ -375,4 +377,4 @@ donation
 
 ------------
 
-``Note: this file is generated from README.creole 2021-04-11 15:57:00 with "python-creole"``
+``Note: this file is generated from README.creole 2021-04-28 16:53:58 with "python-creole"``

src/inventory_project/settings/local.py

@@ -2,8 +2,6 @@
 
 """
     Django settings for local development
-
-
 """
 
 import sys as __sys
@@ -37,11 +35,21 @@ DATABASES = {
 }
 print(f'Use Database: {DATABASES["default"]["NAME"]!r}', file=__sys.stderr)
 
+# _____________________________________________________________________________
+# AlwaysLoggedInAsSuperUser
+
+DEFAULT_USERNAME = 'local-test-superuser'
+DEFAULT_USERPASS = 'test'
+DEFAULT_USEREMAIL = 'nobody@local.intranet'
+
+MIDDLEWARE = MIDDLEWARE.copy()
+MIDDLEWARE.append('inventory_project.tests.middleware.AlwaysLoggedInAsSuperUser')
+
 # _____________________________________________________________________________
 # Django-Debug-Toolbar
 
 INSTALLED_APPS += ['debug_toolbar']
-MIDDLEWARE += ['debug_toolbar.middleware.DebugToolbarMiddleware']
+MIDDLEWARE.append('debug_toolbar.middleware.DebugToolbarMiddleware')
 
 DEBUG_TOOLBAR_PATCH_SETTINGS = True
 from debug_toolbar.settings import CONFIG_DEFAULTS as DEBUG_TOOLBAR_CONFIG  # noqa

src/inventory_project/tests/middleware.py

@@ -0,0 +1,63 @@
+import os
+import sys
+
+from django.conf import settings
+from django.contrib import messages
+from django.contrib.auth import authenticate, login
+from django.contrib.auth.models import User
+
+
+def _print_and_message(request, msg, level=messages.WARNING):
+    print(f' *** {msg} ***', file=sys.stderr)
+    messages.add_message(request, level, msg)
+
+
+class AlwaysLoggedInAsSuperUser:
+    """
+    Auto login all users as default superuser.
+    Default user will be created, if not exist.
+
+    Disable it by deactivate the default user.
+    """
+
+    def __init__(self, get_response):
+        assert 'RUN_MAIN' in os.environ, 'Only allowed running by Django dev. server !'
+        self.get_response = get_response
+
+    def __call__(self, request):
+        self._auto_login(request)
+        response = self.get_response(request)
+
+        return response
+
+    def _auto_login(self, request):
+        if request.user.is_authenticated:
+            return
+
+        try:
+            user = User.objects.get(username=settings.DEFAULT_USERNAME)
+        except User.DoesNotExist:
+            _print_and_message(request, f'Create test django user: {settings.DEFAULT_USERNAME!r}')
+            User.objects.create_superuser(
+                username=settings.DEFAULT_USERNAME,
+                email=settings.DEFAULT_USEREMAIL,
+                password=settings.DEFAULT_USERPASS
+            )
+        else:
+            if not user.is_active:
+                _print_and_message(request, 'Default User was deactivated!', level=messages.ERROR)
+                return
+
+            user.set_password(settings.DEFAULT_USERPASS)
+            user.save()
+
+        _print_and_message(
+            request,
+            f'Autologin applied. Your logged in as {settings.DEFAULT_USERNAME!r}'
+        )
+        user = authenticate(
+            request=request,
+            username=settings.DEFAULT_USERNAME,
+            password=settings.DEFAULT_USERPASS
+        )
+        login(request, user)