added host in redirection url

In case of login micro frontend redirection lms
domain added in redirection url.

VAN-71

common/djangoapps/student/helpers.py

@@ -226,7 +226,7 @@ def check_verify_status_by_course(user, course_enrollments):
 POST_AUTH_PARAMS = ('course_id', 'enrollment_action', 'course_mode', 'email_opt_in', 'purchase_workflow')
 
 
-def get_next_url_for_login_page(request):
+def get_next_url_for_login_page(request, include_host=False):
     """
     Determine the URL to redirect to following login/registration/third_party_auth
 
@@ -249,6 +249,7 @@ def get_next_url_for_login_page(request):
         request_params=request_params,
         request_is_https=request.is_secure(),
     )
+    root_url = configuration_helpers.get_value('LMS_ROOT_URL', settings.LMS_ROOT_URL)
     if not redirect_to:
         if settings.ROOT_URLCONF == 'lms.urls':
             login_redirect_url = configuration_helpers.get_value('DEFAULT_REDIRECT_AFTER_LOGIN')
@@ -270,16 +271,26 @@ def get_next_url_for_login_page(request):
 
         elif settings.ROOT_URLCONF == 'cms.urls':
             redirect_to = reverse('home')
+            scheme = "https" if settings.HTTPS == "on" else "http"
+            root_url = '{}://{}'.format(scheme, settings.CMS_BASE)
 
     if any(param in request_params for param in POST_AUTH_PARAMS):
         # Before we redirect to next/dashboard, we need to handle auto-enrollment:
         params = [(param, request_params[param]) for param in POST_AUTH_PARAMS if param in request_params]
+
         params.append(('next', redirect_to))  # After auto-enrollment, user will be sent to payment page or to this URL
         redirect_to = '{}?{}'.format(reverse('finish_auth'), urllib.parse.urlencode(params))
         # Note: if we are resuming a third party auth pipeline, then the next URL will already
         # be saved in the session as part of the pipeline state. That URL will take priority
         # over this one.
 
+    if include_host:
+        (scheme, netloc, path, query, fragment) = list(urllib.parse.urlsplit(redirect_to))
+        if not netloc:
+            parse_root_url = urllib.parse.urlsplit(root_url)
+            redirect_to = urllib.parse.urlunsplit((parse_root_url.scheme, parse_root_url.netloc,
+                                                   path, query, fragment))
+
     # Append a tpa_hint query parameter, if one is configured
     tpa_hint = configuration_helpers.get_value(
         "THIRD_PARTY_AUTH_HINT",

openedx/core/djangoapps/user_authn/views/login.py

@@ -446,8 +446,9 @@ def login_user(request):
         if is_user_third_party_authenticated:
             running_pipeline = pipeline.get(request)
             redirect_url = pipeline.get_complete_url(backend_name=running_pipeline['backend'])
+
         elif should_redirect_to_logistration_mircrofrontend():
-            redirect_url = get_next_url_for_login_page(request)
+            redirect_url = get_next_url_for_login_page(request, include_host=True)
 
         response = JsonResponse({
             'success': True,

openedx/core/djangoapps/user_authn/views/tests/test_login.py

@@ -18,7 +18,6 @@ from django.http import HttpResponse
 from django.test.client import Client
 from django.test.utils import override_settings
 from django.urls import NoReverseMatch, reverse
-from freezegun import freeze_time
 from mock import patch
 from six.moves import range
 
@@ -90,25 +89,19 @@ class LoginTest(SiteMixin, CacheIsolationTestCase):
         {
             'next_url': None,
             'course_id': None,
-            'expected_redirect': '/dashboard',
+            'expected_redirect': settings.LMS_ROOT_URL + '/dashboard',
         },
-        # A relative path is an acceptable redirect.
+        # Added root url in next .
         {
             'next_url': '/harmless-relative-page',
             'course_id': None,
-            'expected_redirect': '/harmless-relative-page',
-        },
-        # Paths without trailing slashes are also considered relative.
-        {
-            'next_url': 'courses',
-            'course_id': None,
-            'expected_redirect': 'courses',
+            'expected_redirect': settings.LMS_ROOT_URL + '/harmless-relative-page',
         },
         # An absolute URL to a non-whitelisted domain is not an acceptable redirect.
         {
             'next_url': 'https://evil.sketchysite',
             'course_id': None,
-            'expected_redirect': '/dashboard',
+            'expected_redirect': settings.LMS_ROOT_URL + '/dashboard',
         },
         # An absolute URL to a whitelisted domain is acceptable.
         {
@@ -121,7 +114,8 @@ class LoginTest(SiteMixin, CacheIsolationTestCase):
             'next_url': None,
             'course_id': 'coursekey',
             'expected_redirect': (
-                '/account/finish_auth?course_id=coursekey&next=%2Fdashboard'
+                '{root_url}/account/finish_auth?course_id=coursekey&next=%2Fdashboard'.
+                format(root_url=settings.LMS_ROOT_URL)
             ),
         },
         # If valid course_id AND next_url are provided, redirect to finish_auth with
@@ -130,7 +124,7 @@ class LoginTest(SiteMixin, CacheIsolationTestCase):
             'next_url': 'freshpage',
             'course_id': 'coursekey',
             'expected_redirect': (
-                '/account/finish_auth?course_id=coursekey&next=freshpage'
+                settings.LMS_ROOT_URL + '/account/finish_auth?course_id=coursekey&next=freshpage'
             )
         },
         # If course_id is provided with invalid next_url, redirect to finish_auth with
@@ -139,7 +133,8 @@ class LoginTest(SiteMixin, CacheIsolationTestCase):
             'next_url': 'http://scam.scam',
             'course_id': 'coursekey',
             'expected_redirect': (
-                '/account/finish_auth?course_id=coursekey&next=%2Fdashboard'
+                '{root_url}/account/finish_auth?course_id=coursekey&next=%2Fdashboard'.
+                format(root_url=settings.LMS_ROOT_URL)
             ),
         },
     )