Add a whitespace_interval option

data/default_config.cfg

@@ -19,6 +19,12 @@ certificate =
 # the same certificate.
 ignore_certificate = false
 
+# The interval to send a whitespace keepalive to the server
+# 300 should be fine, except for specific services, in that case, change the
+# value to the services default.
+whitespace_interval = 300
+
+
 # Path to the certificate authenticating the Authority
 # A server may have several certificates, but if it uses a CA, it will often
 # keep the same for obvious reasons, so this is a good option if your server

doc/en/configure.txt

@@ -67,6 +67,12 @@ section of this documentation.
   affected by _ignore_certificate_ and boths checks may be active at the same
   time.
 
+*whitespace_interval*:: 300
+
+  Interval of the whitespace keepalive sending to the server.
+  300 should be fine, but change it if some services have a stricter policy
+  on client inactivity.
+
 *resource*:: [empty]
 
   the resource you will use

src/connection.py

@@ -45,6 +45,11 @@ class Connection(sleekxmpp.ClientXMPP):
         self.auto_reconnect = True if config.get('auto_reconnect', 'false').lower() in ('true', '1') else False
         self.auto_authorize = None
         self.ca_certs = config.get('ca_cert_path', '') or None
+        interval = config.get('whitespace_interval', '300')
+        if interval.isnumeric():
+            self.whitespace_keepalive_interval = int(interval)
+        else:
+            self.whitespace_keepalive_interval = 300
         self.register_plugin('xep_0030')
         self.register_plugin('xep_0004')
         self.register_plugin('xep_0045')