slapos_rss_style: convert to title, description, author to compatible xml

  Ensure to convert the text values to a safer output that will be compatible with XML 1.0.
  See: https://www.w3.org/TR/REC-xml/#NT-Char

master/bt5/slapos_rss_style/ExtensionTemplateItem/portal_components/extension.erp5.SlapOSRSS.py

+from zExceptions import Unauthorized
+from Products.Formulator.Widget import convert_to_xml_compatible_string
+
+def convertToSafeXML(self, value, REQUEST=None):
+  if REQUEST is not None:
+    raise Unauthorized
+  if not value:
+    return value
+  return convert_to_xml_compatible_string(value)
\ No newline at end of file

master/bt5/slapos_rss_style/ExtensionTemplateItem/portal_components/extension.erp5.SlapOSRSS.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Extension Component" module="erp5.portal_type"/>
+    </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>SlapOSRSS</string> </value>
+        </item>
+        <item>
+            <key> <string>default_source_reference</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>extension.erp5.SlapOSRSS</string> </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>Extension Component</string> </value>
+        </item>
+        <item>
+            <key> <string>sid</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>text_content_error_message</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>text_content_warning_message</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>version</string> </key>
+            <value> <string>erp5</string> </value>
+        </item>
+        <item>
+            <key> <string>workflow_history</string> </key>
+            <value>
+              <persistent> <string encoding="base64">AAAAAAAAAAM=</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>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>data</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>component_validation_workflow</string> </key>
+                    <value>
+                      <persistent> <string encoding="base64">AAAAAAAAAAQ=</string> </persistent>
+                    </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+  <record id="4" aka="AAAAAAAAAAQ=">
+    <pickle>
+      <global name="WorkflowHistoryList" module="Products.ERP5Type.Workflow"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_log</string> </key>
+            <value>
+              <list>
+                <dictionary>
+                  <item>
+                      <key> <string>action</string> </key>
+                      <value> <string>validate</string> </value>
+                  </item>
+                  <item>
+                      <key> <string>validation_state</string> </key>
+                      <value> <string>validated</string> </value>
+                  </item>
+                </dictionary>
+              </list>
+            </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

master/bt5/slapos_rss_style/SkinTemplateItem/portal_skins/slapos_rss_style/Base_convertToSafeXML.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="ExternalMethod" module="Products.ExternalMethod.ExternalMethod"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_function</string> </key>
+            <value> <string>convertToSafeXML</string> </value>
+        </item>
+        <item>
+            <key> <string>_module</string> </key>
+            <value> <string>SlapOSRSS</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>Base_convertToSafeXML</string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string></string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

master/bt5/slapos_rss_style/SkinTemplateItem/portal_skins/slapos_rss_style/WebSection_getEventList.py

@@ -56,11 +56,13 @@ for brain in portal.portal_catalog(
 
   data_list.append(
       Object(**{
-        'title': "[%s] %s" % (ticket_category.upper(), ticket_title),
+        'title': context.Base_convertToSafeXML(
+          "[%s] %s" % (ticket_category.upper(), ticket_title)),
         'category': ticket_category,
-        'author': event.getSourceTitle(checked_permission="View"),
+        'author':  context.Base_convertToSafeXML(
+          event.getSourceTitle(checked_permission="View")),
         'link': ticket_link,
-        'description': event.getTextContent(),
+        'description':  context.Base_convertToSafeXML(event.getTextContent()),
         'pubDate': event.getStartDate(),
         'guid': '{}-{}'.format(
                   event.getFollowUp(),

master/bt5/slapos_rss_style/TestTemplateItem/portal_components/test.erp5.testSlapOSRSSStyleSkins.py

@@ -24,6 +24,7 @@
 from erp5.component.test.SlapOSTestCaseMixin import SlapOSTestCaseMixinWithAbort,\
   TemporaryAlarmScript, PinnedDateTime
 
+from Products.ERP5Type.Utils import unicode2str
 from DateTime import DateTime
 import feedparser
 from time import sleep
@@ -133,9 +134,53 @@ class TestRSSSyleSkinsMixin(SlapOSTestCaseMixinWithAbort):
     self.tic()
     return support_request
 
-
 class TestSlapOSSupportRequestRSS(TestRSSSyleSkinsMixin):
 
+  def test_WebSection_viewTicketListAsRSS_invalid_char(self):
+    person = self.makePerson(self.addProject())
+
+    support_request = person.Entity_createTicketFromTradeCondition(
+      'service_module/slapos_crm_monitoring',
+      'Broken \08x',
+      'I need help !\08x',
+    )
+    support_request.Ticket_createProjectEvent(
+      support_request.getTitle(), 'incoming', 'Web Message',
+      support_request.getResource(),
+      text_content=support_request.getDescription(),
+      content_type='text/plain',
+      source=person.getRelativeUrl()
+    )
+    self.tic()
+
+    self.login(person.getUserId())
+    self.portal.portal_skins.changeSkin('RSS')
+    parsed = feedparser.parse(self.portal.WebSection_viewTicketListAsRSS())
+    self.assertFalse(parsed.bozo)
+    first_entry_id = [item.id for item in parsed.entries]
+    self.assertEqual([item.summary for item in parsed.entries],
+                     [u'I need help !\ufffd8x'])
+
+    self.logout()
+    sleep(2)
+    self.login()
+    support_request.Ticket_createProjectEvent(
+      support_request.getTitle(), 'outgoing', 'Web Message',
+      support_request.getResource(),
+      text_content='How can I \08xhelp you ?',
+      content_type='text/plain'
+    )
+    self.tic()
+
+    self.logout()
+    self.login(person.getUserId())
+    self.portal.portal_skins.changeSkin('RSS')
+    parsed = feedparser.parse(self.portal.WebSection_viewTicketListAsRSS())
+    self.assertFalse(parsed.bozo)
+    self.assertEqual([item.summary for item in parsed.entries],
+      [u'How can I \ufffd8xhelp you ?', u'I need help !\ufffd8x'])
+    self.assertNotEqual([item.id for item in parsed.entries][0], first_entry_id)
+
   def test_WebSection_viewTicketListAsRSS(self):
     person = self.makePerson(self.addProject())
 
@@ -251,11 +296,12 @@ class TestSlapOSWebSection_getEventList(TestRSSSyleSkinsMixin):
     # Extra checks
     self.assertNotEqual(open_ticket_list[0].pubDate, None)
     self.assertNotEqual(open_ticket_list[0].link, None)
-    self.assertIn(event.getTextContent(), open_ticket_list[0].description)
+    self.assertIn(event.getTextContent(),
+                  unicode2str(open_ticket_list[0].description))
     self.assertEqual(open_ticket_list[0].guid,
       '{}-{}'.format(event.getFollowUp(),
                      event.getRelativeUrl()))
-    self.assertEqual(open_ticket_list[0].title,
+    self.assertEqual(unicode2str(open_ticket_list[0].title),
       '[MONITORING] %s' % ticket.getTitle())
     self.assertIn("%s/#/" % web_site.absolute_url(),
       open_ticket_list[0].link)
@@ -317,11 +363,12 @@ class TestSlapOSWebSection_getEventList(TestRSSSyleSkinsMixin):
     # Extra checks
     self.assertNotEqual(open_ticket_list[0].pubDate, None)
     self.assertNotEqual(open_ticket_list[0].link, None)
-    self.assertIn(event_rr.getTextContent(), open_ticket_list[0].description)
+    self.assertIn(event_rr.getTextContent(),
+                  unicode2str(open_ticket_list[0].description))
     self.assertEqual(open_ticket_list[0].guid,
       '{}-{}'.format(event_rr.getFollowUp(),
                      event_rr.getRelativeUrl()))
-    self.assertEqual(open_ticket_list[0].title,
+    self.assertEqual(unicode2str(open_ticket_list[0].title),
       '[ACKNOWLEDGEMENT] %s' % regularisation_request.getTitle())
     self.assertIn("%s/#/" % web_site.absolute_url(),
       open_ticket_list[0].link)
@@ -408,19 +455,19 @@ class TestSlapOSWebSection_getEventList(TestRSSSyleSkinsMixin):
                      event_ud.getRelativeUrl()))
 
     # check if ordering is correct.
-    self.assertEqual(open_ticket_list[0].title,
+    self.assertEqual(unicode2str(open_ticket_list[0].title),
       '[THEIA IDE] %s' % upgrade_decision.getTitle())
 
     self.assertIn("%s/#/" % web_site.absolute_url(),
       open_ticket_list[1].link)
 
-    self.assertEqual(open_ticket_list[1].title,
+    self.assertEqual(unicode2str(open_ticket_list[1].title),
       '[ACKNOWLEDGEMENT] %s' % regularisation_request.getTitle())
 
     self.assertIn("%s/#/" % web_site.absolute_url(),
       open_ticket_list[1].link)
 
-    self.assertEqual(open_ticket_list[2].title,
+    self.assertEqual(unicode2str(open_ticket_list[2].title),
       '[MONITORING] %s' % ticket.getTitle())
 
     self.assertIn("%s/#/" % web_site.absolute_url(),
@@ -504,9 +551,3 @@ class TestWebSection_getLegacyMessageList(TestRSSSyleSkinsMixin):
     self.assertEqual('This RSS is disabled (20241001)', message.title)
     self.assertIn('This RSS feed is disabled:', message.description)
     self.assertIn('?date=20241001', message.link)
\ No newline at end of file
-  
-     
-    
-
-
-    
\ No newline at end of file

master/bt5/slapos_rss_style/bt/template_extension_id_list

+extension.erp5.SlapOSRSS
\ No newline at end of file