feat: tup-706 news on other sites

apps/remote_content/apps.py

@@ -0,0 +1,4 @@
+from django.apps import AppConfig
+
+class remoteContentAppConfig(AppConfig):
+    name = 'apps.remote_content'

apps/remote_content/templates/remote_content/markup.html

@@ -0,0 +1 @@
+{{ markup|safe }}

apps/remote_content/urls.py

@@ -0,0 +1,17 @@
+import re
+
+from django.urls import re_path
+# from django.conf import settings
+
+from .views import RemoteMarkup
+
+
+app_name = 'remote_content'
+
+# blogRemoteUrlPattern = r'^' + re.escape(settings.PORTAL_REMOTE_CONTENT_CLIENT_PATH)
+urlpatterns = [
+    # To render a blog (or any page) from another website
+    # TODO: Use query parameter, not URL path
+    # TODO: Use settings.PORTAL_REMOTE_CONTENT_CLIENT_PATH
+    re_path(r'^markup/', RemoteMarkup.as_view(), name='remote_markup'),
+]

apps/remote_content/views.py

@@ -0,0 +1,72 @@
+import requests
+
+from urllib.parse import urlparse, urlencode, parse_qsl
+
+from django.conf import settings
+from django.template import Template, Context
+from django.shortcuts import render
+from django.views.generic.base import TemplateView
+
+class RemoteMarkup(TemplateView):
+    template_name = 'remote_content/markup.html'
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        source_url = self.get_source_url()
+        source_markup = self.get_source_markup(source_url)
+        client_markup = self.get_client_markup(source_markup)
+
+        context['markup'] = client_markup
+
+        return context
+
+    def get_source_url(self):
+        source_root = settings.PORTAL_REMOTE_CONTENT_SOURCE_ROOT
+        client = urlparse(self.request.build_absolute_uri())
+        source = urlparse(source_root)
+
+        client_path = settings.PORTAL_REMOTE_CONTENT_CLIENT_PATH
+        source_path = source.path + client.path.replace(client_path, '')
+
+        source_url = client._replace(
+            scheme=source.scheme,
+            netloc=source.netloc,
+            path=source_path,
+        ).geturl()
+        source_url = add_query_params(source_url, {'raw':''})
+
+        return source_url
+
+    def get_source_markup(self, url):
+        response = requests.get(url)
+
+        if response.status_code == 200:
+            return response.text
+        else:
+            return None
+
+    # CAVEAT: Causes a view request for every resource (img/script/stylesheet)
+    def get_client_markup(self, source_markup):
+        client_markup = None
+
+        source = urlparse(settings.PORTAL_REMOTE_CONTENT_SOURCE_ROOT)
+        source_site = source.scheme + '://' + source.netloc
+
+        # FAQ: No markup for bad URL or a resource specific to source wesbite
+        if source_markup:
+            client_markup = source_markup.replace(
+                'src="',
+                'crossorigin="anonymous" src="' + source_site
+            ).replace(
+                'href="' + source.path,
+                'target="_blank" href="' + source_site + source.path
+            )
+
+        return client_markup
+
+def add_query_params(url, params):
+    request = requests.PreparedRequest()
+
+    request.prepare_url(url, params)
+
+    return request.url

taccsite_cms/custom_app_settings.example.py

@@ -1,3 +1,3 @@
-CUSTOM_APPS = ['apps.custom_example']
+CUSTOM_APPS = ['apps.custom_example', 'apps.remote_content']
 CUSTOM_MIDDLEWARE = []
 STATICFILES_DIRS = ()