erp5_web: force redirection on website using a service worker

bt5/erp5_web/SkinTemplateItem/portal_skins/erp5_web/StaticWebSite_viewRedirectAssistConfiguration.xml

@@ -95,6 +95,7 @@
                       <list>
                         <string>my_redirect_domain</string>
                         <string>my_use_moved_temporarily</string>
+                        <string>my_configuration_service_worker_url</string>
                       </list>
                     </value>
                 </item>

bt5/erp5_web/SkinTemplateItem/portal_skins/erp5_web/StaticWebSite_viewRedirectAssistConfiguration/my_configuration_service_worker_url.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="ProxyField" module="Products.ERP5Form.ProxyField"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>delegated_list</string> </key>
+            <value>
+              <list>
+                <string>title</string>
+              </list>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>my_configuration_service_worker_url</string> </value>
+        </item>
+        <item>
+            <key> <string>message_values</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>external_validator_failed</string> </key>
+                    <value> <string>The input failed the external validator.</string> </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+        <item>
+            <key> <string>overrides</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>field_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>form_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>target</string> </key>
+                    <value> <string></string> </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+        <item>
+            <key> <string>tales</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>field_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>form_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>target</string> </key>
+                    <value> <string></string> </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+        <item>
+            <key> <string>values</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>field_id</string> </key>
+                    <value> <string>my_view_mode_reference</string> </value>
+                </item>
+                <item>
+                    <key> <string>form_id</string> </key>
+                    <value> <string>Base_viewFieldLibrary</string> </value>
+                </item>
+                <item>
+                    <key> <string>target</string> </key>
+                    <value> <string>Click to edit the target</string> </value>
+                </item>
+                <item>
+                    <key> <string>title</string> </key>
+                    <value> <string>Service Worker URL</string> </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_web/SkinTemplateItem/portal_skins/erp5_web_redirect_assist/StaticWebSite_getRedirectSourceUrl.py

@@ -20,8 +20,44 @@ try:
   source_path = REQUEST.other["source_path"]
   redirect_url = "/".join([redirect_url, source_path])
 except(KeyError):
+  source_path = None
   redirect_url = redirect_url + "/"
 
+service_worker_to_unregister = context.getLayoutProperty("configuration_service_worker_url")
+if (service_worker_to_unregister) and (source_path == service_worker_to_unregister) and (not query_string):
+  # Do not redirect the service worker URL
+  # instead, unregister it and force all clients to reload themself
+  response = REQUEST.RESPONSE
+  response.setHeader('Content-Type', 'application/javascript')
+  return """/*jslint indent: 2*/
+/*global self, Promise*/
+(function (self, Promise) {
+  "use strict";
+
+  self.addEventListener('install', function (event) {
+    event.waitUntil(self.skipWaiting());
+  });
+
+  self.addEventListener('activate', function (event) {
+    event.waitUntil(
+      self.registration.unregister()
+        .then(function () {
+          return self.clients.matchAll({type: 'window'});
+        })
+        .then(function (client_list) {
+          var i,
+            promise_list = [];
+          for (i = 0; i < client_list.length; i += 1) {
+            promise_list.push(client_list[i].navigate(client_list[i].url));
+          }
+          return Promise.all(promise_list);
+        })
+    );
+  });
+
+}(self, Promise));
+"""
+
 if query_string:
   redirect_url = '?'.join([redirect_url, query_string])
 if redirect_url.find(INDEX) > -1 and not redirect_url.endswith(INDEX):

bt5/erp5_web_ui_test/TestTemplateItem/portal_components/test.erp5.testStaticWebSiteRedirection.py

@@ -73,12 +73,15 @@ class TestStaticWebSiteRedirection(ERP5TypeTestCase):
     self.tic()
     return website
 
-  def runTestRedirect(self, source_path, expected_failure=None, use_moved_temporarily=None, **kw):
+  def runTestRedirect(self, source_path, expected_failure=None,
+                      use_moved_temporarily=None,
+                      configuration_service_worker_url=None, **kw):
     """
     Redirect to backend configuration redirect_domain
     """
     # create website and websection
-    website = self.setupWebSite(use_moved_temporarily=use_moved_temporarily)
+    website = self.setupWebSite(use_moved_temporarily=use_moved_temporarily,
+                                configuration_service_worker_url=configuration_service_worker_url)
 
     absolute_url = website.absolute_url()
 
@@ -119,8 +122,20 @@ class TestStaticWebSiteRedirection(ERP5TypeTestCase):
         url=url_to_check
       )
       response = connection.getresponse()
+      response_body = response.read()
+
+      if (source_path == configuration_service_worker_url):
+        # Test service worker URL
+        self.assertEquals(response.status, httplib.OK, '%s: %s' % (response.status, url_to_check))
+        self.assertEquals(response.getheader('Content-Type'), 'application/javascript')
+        self.assertTrue('self.registration.unregister()' in response_body,
+                        response_body)
+
+      else:
         self.assertEquals(response.status, status_to_assert, '%s: %s' % (response.status, url_to_check))
         self.assertEquals(response.getheader(LOCATION), redirect_location)
+        self.assertEquals(response.getheader('Content-Type'), 'text/plain; charset=utf-8')
+        self.assertEquals(response_body, redirect_location)
 
   ##############################################################################
 
@@ -191,6 +206,10 @@ class TestStaticWebSiteRedirection(ERP5TypeTestCase):
   def test_302queryStringRedirectFolderDeepNested(self):
     self.runTestRedirect("foo/bar/baz?baz=bam&cous=cous&the=end", use_moved_temporarily=1)
 
+  def test_unregisterServiceWorker(self):
+    worker_url = 'worker.js'
+    self.runTestRedirect(worker_url,
+                         configuration_service_worker_url=worker_url)
 
 class TestStaticWebSectionRedirection(TestStaticWebSiteRedirection):
 

bt5/erp5_web_ui_test/TestTemplateItem/portal_components/test.erp5.testStaticWebSiteRedirection.xml

@@ -6,12 +6,6 @@
     </pickle>
     <pickle>
       <dictionary>
-        <item>
-            <key> <string>_recorded_property_dict</string> </key>
-            <value>
-              <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
-            </value>
-        </item>
         <item>
             <key> <string>default_reference</string> </key>
             <value> <string>testStaticWebSiteRedirection</string> </value>
@@ -43,11 +37,7 @@
         <item>
             <key> <string>text_content_warning_message</string> </key>
             <value>
-              <tuple>
-                <string>W: 91, 28: Unused variable \'api_path\' (unused-variable)</string>
-                <string>W: 91, 16: Unused variable \'api_netloc\' (unused-variable)</string>
-                <string>W: 91,  4: Unused variable \'api_scheme\' (unused-variable)</string>
-              </tuple>
+              <tuple/>
             </value>
         </item>
         <item>
@@ -57,28 +47,13 @@
         <item>
             <key> <string>workflow_history</string> </key>
             <value>
-              <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
+              <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
             </value>
         </item>
       </dictionary>
     </pickle>
   </record>
   <record id="2" aka="AAAAAAAAAAI=">
-    <pickle>
-      <global name="PersistentMapping" module="Persistence.mapping"/>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>data</string> </key>
-            <value>
-              <dictionary/>
-            </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-  <record id="3" aka="AAAAAAAAAAM=">
     <pickle>
       <global name="PersistentMapping" module="Persistence.mapping"/>
     </pickle>
@@ -91,7 +66,7 @@
                 <item>
                     <key> <string>component_validation_workflow</string> </key>
                     <value>
-                      <persistent> <string encoding="base64">AAAAAAAAAAQ=</string> </persistent>
+                      <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
                     </value>
                 </item>
               </dictionary>
@@ -100,7 +75,7 @@
       </dictionary>
     </pickle>
   </record>
-  <record id="4" aka="AAAAAAAAAAQ=">
+  <record id="3" aka="AAAAAAAAAAM=">
     <pickle>
       <global name="WorkflowHistoryList" module="Products.ERP5Type.Workflow"/>
     </pickle>