diff options
Diffstat (limited to 'sleekxmpp/plugins/xep_0115/caps.py')
| -rw-r--r-- | sleekxmpp/plugins/xep_0115/caps.py | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/sleekxmpp/plugins/xep_0115/caps.py b/sleekxmpp/plugins/xep_0115/caps.py index fac1cc7c..41b5c52e 100644 --- a/sleekxmpp/plugins/xep_0115/caps.py +++ b/sleekxmpp/plugins/xep_0115/caps.py @@ -207,29 +207,32 @@ class XEP_0115(BasePlugin): form_types = [] deduped_form_types = set() for stanza in caps['substanzas']: - if isinstance(stanza, self.xmpp['xep_0004'].stanza.Form): - if 'FORM_TYPE' in stanza['fields']: - f_type = tuple(stanza['fields']['FORM_TYPE']['value']) - form_types.append(f_type) - deduped_form_types.add(f_type) - if len(form_types) != len(deduped_form_types): - log.debug("Duplicated FORM_TYPE values, " + \ - "invalid for caps") + if not isinstance(stanza, self.xmpp['xep_0004'].stanza.Form): + log.debug("Non form extension found, ignoring for caps") + caps.xml.remove(stanza.xml) + continue + if 'FORM_TYPE' in stanza['fields']: + f_type = tuple(stanza['fields']['FORM_TYPE']['value']) + form_types.append(f_type) + deduped_form_types.add(f_type) + if len(form_types) != len(deduped_form_types): + log.debug("Duplicated FORM_TYPE values, " + \ + "invalid for caps") + return False + + if len(f_type) > 1: + deduped_type = set(f_type) + if len(f_type) != len(deduped_type): + log.debug("Extra FORM_TYPE data, invalid for caps") return False - if len(f_type) > 1: - deduped_type = set(f_type) - if len(f_type) != len(deduped_type): - log.debug("Extra FORM_TYPE data, invalid for caps") - return False - - if stanza['fields']['FORM_TYPE']['type'] != 'hidden': - log.debug("Field FORM_TYPE type not 'hidden', " + \ - "ignoring form for caps") - caps.xml.remove(stanza.xml) - else: - log.debug("No FORM_TYPE found, ignoring form for caps") + if stanza['fields']['FORM_TYPE']['type'] != 'hidden': + log.debug("Field FORM_TYPE type not 'hidden', " + \ + "ignoring form for caps") caps.xml.remove(stanza.xml) + else: + log.debug("No FORM_TYPE found, ignoring form for caps") + caps.xml.remove(stanza.xml) verstring = self.generate_verstring(caps, hash) if verstring != check_verstring: |