9578053 Jan 22 2022 distfiles.gentoo.org/distfiles/gajim-1.3.3-2.tar.gz

gajim/common/modules/security_labels.py

@@ -0,0 +1,70 @@
+# This file is part of Gajim.
+#
+# Gajim is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published
+# by the Free Software Foundation; version 3 only.
+#
+# Gajim is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
+
+# XEP-0258: Security Labels in XMPP
+
+from nbxmpp.namespaces import Namespace
+from nbxmpp.errors import is_error
+
+from gajim.common import app
+from gajim.common.nec import NetworkEvent
+from gajim.common.modules.base import BaseModule
+from gajim.common.modules.util import as_task
+
+
+class SecLabels(BaseModule):
+
+    _nbxmpp_extends = 'SecurityLabels'
+    _nbxmpp_methods = [
+        'request_catalog',
+    ]
+
+    def __init__(self, con):
+        BaseModule.__init__(self, con)
+
+        self._catalogs = {}
+        self.supported = False
+
+    def pass_disco(self, info):
+        if Namespace.SECLABEL not in info.features:
+            return
+
+        self.supported = True
+        self._log.info('Discovered security labels: %s', info.jid)
+
+    @as_task
+    def request_catalog(self, jid):
+        _task = yield
+
+        catalog = yield self._nbxmpp('SecurityLabels').request_catalog(jid)
+
+        if is_error(catalog):
+            self._log.info(catalog)
+            return
+
+        self._catalogs[jid] = catalog
+
+        self._log.info('Received catalog: %s', jid)
+
+        app.nec.push_incoming_event(NetworkEvent('sec-catalog-received',
+                                                 account=self._account,
+                                                 jid=jid,
+                                                 catalog=catalog))
+
+    def get_catalog(self, jid):
+        return self._catalogs.get(jid)
+
+
+def get_instance(*args, **kwargs):
+    return SecLabels(*args, **kwargs), 'SecLabels'