Add Blocking (XEP-0191) module

1 files changed, 81 insertions, 0 deletions

diff --git a/nbxmpp/modules/blocking.py b/nbxmpp/modules/blocking.py
new file mode 100644
index 0000000..5326fd9
--- /dev/null
+++ b/nbxmpp/modules/blocking.py
@@ -0,0 +1,81 @@
+# Copyright (C) 2018 Philipp Hörist <philipp AT hoerist.com>
+#
+# This file is part of nbxmpp.
+#
+# This program 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; either version 3
+# of the License, or (at your option) any later version.
+#
+# This program 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 this program; If not, see <http://www.gnu.org/licenses/>.
+
+import logging
+
+from nbxmpp.protocol import NS_BLOCKING
+from nbxmpp.protocol import Iq
+from nbxmpp.protocol import isResultNode
+from nbxmpp.structs import BlockingListResult
+from nbxmpp.structs import CommonResult
+from nbxmpp.util import call_on_response
+from nbxmpp.util import callback
+
+log = logging.getLogger('nbxmpp.m.blocking')
+
+
+class Blocking:
+    def __init__(self, client):
+        self._client = client
+        self.handlers = []
+
+    @call_on_response('_blocking_list_received')
+    def get_blocking_list(self):
+        iq = Iq('get', NS_BLOCKING)
+        iq.setQuery('blocklist')
+        return iq
+
+    @callback
+    def _blocking_list_received(self, stanza):
+        blocked = []
+        if not isResultNode(stanza):
+            log.info('Error: %s', stanza.getErrorMsg())
+            return BlockingListResult(blocking_list=blocked,
+                                      error=stanza.getErrorMsg())
+
+        blocklist = stanza.getTag('blocklist', namespace=NS_BLOCKING)
+        for item in blocklist.getTags('item'):
+            blocked.append(item.getAttr('jid'))
+
+        log.info('Received blocking list: %s', blocked)
+        return BlockingListResult(blocking_list=blocked)
+
+    @call_on_response('_default_response')
+    def block(self, jids):
+        log.info('Block: %s', jids)
+        iq = Iq('set', NS_BLOCKING)
+        query = iq.setQuery(name='block')
+        for jid in jids:
+            query.addChild(name='item', attrs={'jid': jid})
+        return iq
+
+    @call_on_response('_default_response')
+    def unblock(self, jids):
+        log.info('Unblock: %s', jids)
+        iq = Iq('set', NS_BLOCKING)
+        query = iq.setQuery(name='unblock')
+        for jid in jids:
+            query.addChild(name='item', attrs={'jid': jid})
+        return iq
+
+    @callback
+    def _default_response(self, stanza):
+        if not isResultNode(stanza):
+            log.info('Error: %s', stanza.getErrorMsg())
+            return CommonResult(jid=stanza.getFrom(),
+                                error=stanza.getErrorMsg())
+        return CommonResult(jid=stanza.getFrom())