improve application's webservices config (#22064)

mandayejs/applications/__init__.py

@@ -20,7 +20,7 @@ import os
 from importlib import import_module
 
 from django.conf import settings
-from django.conf.urls import patterns, url
+from django.conf.urls import url
 from django.http import Http404
 from django.core.exceptions import ImproperlyConfigured
 from django.core.urlresolvers import resolve
@@ -35,8 +35,8 @@ def get_app_settings():
 
 def app_web_services(request, path):
     app = get_app_settings()
-    if hasattr(app, 'urlpatterns'):
-        view, args, kwargs = resolve(request.path, urlconf=app)
+    if hasattr(app, 'SITE_WEBSERVICES'):
+        view, args, kwargs = resolve(request.path, urlconf=app.SITE_WEBSERVICES)
         return view(request, *args, **kwargs)
     raise Http404
 
@@ -90,6 +90,28 @@ class AppSettings(object):
         return slugify(type(self).__name__)
 
 
+class AppWebservice(object):
+    '''- endpoints = [
+        {'foo': 'https://example.org/foo/'},
+        {'bar': 'https://example.org/bar/'},
+    ]
+    - urlpatterns = [
+        url('user/(?P<username>\w+)/$', views.myapp.user_details, name='user-details'),
+        url('user/(?P<username>\w+/books/$)', views.myapp.user_books, name='user-books'),
+    ]
+    '''
+
+    def __init__(self, endpoints=None, urlpatterns=None):
+        self.endpoints = endpoints
+        self.urlpatterns = urlpatterns
+
+    def get_endpoint(self, name):
+        for endpoint in self.endpoints:
+            if endpoint.get(name, None):
+                return endpoint[name]
+        return None
+
+
 # Test App Settings
 class Test(AppSettings):
     SITE_LOGIN_PATH = '/'
@@ -188,16 +210,15 @@ class Archimed(AppSettings):
 
     SITE_FORCE_REDIRECT_LOCATOR = '.connectBox'
 
-    SITE_WS_ENDPOINT = {
-        'account_details': '/DEFAULT/Ermes/Services/ILSClient.svc/RetrieveAccount',
-    }
-
-    urlpatterns = patterns(
-        '',
-        url(
-            r'account/(?P<username>\w+)/$',
-            'mandayejs.applications.views.archimed_account_details',
-            name='archimed-account-details'),
+    SITE_WEBSERVICES = AppWebservice(
+        [
+            {'account_details': '/DEFAULT/Ermes/Services/ILSClient.svc/RetrieveAccount'},
+            {'login_url': '/DEFAULT/Ermes/Recherche/logon.svc/logon'}
+        ],
+        [
+            url(r'account/(?P<username>\w+)/$', 'mandayejs.applications.views.archimed_account_details',
+                name='archimed-account-details')
+        ]
     )
 
     SITE_LOGOUT_LOCATOR = '.account_logoff'

mandayejs/applications/views.py

@@ -44,7 +44,7 @@ class ArchimedAccountDetails(APIView):
         logger = logging.getLogger(__name__)
         app_settings = get_app_settings()
         ws_uri = request.build_absolute_uri(
-            app_settings.SITE_WS_ENDPOINT['account_details'])
+            app_settings.SITE_WEBSERVICES.get_endpoint('account_details'))
 
         # mellon truncates username to 30 characters
         # thus the passed username must be truncated to 30 characters
@@ -62,7 +62,7 @@ class ArchimedAccountDetails(APIView):
             return Response('User %s is not associated' % username, status=status.HTTP_404_NOT_FOUND)
 
         login_url = request.build_absolute_uri(
-            '/DEFAULT/Ermes/Recherche/logon.svc/logon')
+            app_settings.SITE_WEBSERVICES.get_endpoint('login_url'))
 
         with requests.Session() as session:
             login_info = credentials.to_login_info(decrypt=True)