Merge branch 'develop' into roster

7 files changed, 187 insertions, 108 deletions

diff --git a/sleekxmpp/plugins/xep_0030/disco.py b/sleekxmpp/plugins/xep_0030/disco.py
index 45d6931b..1c967bd5 100644
--- a/sleekxmpp/plugins/xep_0030/disco.py
+++ b/sleekxmpp/plugins/xep_0030/disco.py
@@ -119,7 +119,7 @@ class xep_0030(base_plugin):
     def post_init(self):
         """Handle cross-plugin dependencies."""
         base_plugin.post_init(self)
-        if self.xmpp['xep_0059']:
+        if 'xep_0059' in self.xmpp.plugin:
             register_stanza_plugin(DiscoItems,
                                    self.xmpp['xep_0059'].stanza.Set)
 
diff --git a/sleekxmpp/plugins/xep_0085.py b/sleekxmpp/plugins/xep_0085.py
deleted file mode 100644
index 3627e718..00000000
--- a/sleekxmpp/plugins/xep_0085.py
+++ /dev/null
@@ -1,104 +0,0 @@
-"""
-    SleekXMPP: The Sleek XMPP Library
-    Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
-    This file is part of SleekXMPP.
-
-    See the file LICENSE for copying permissio
-"""
-
-import logging
-from . import base
-from .. xmlstream.handler.callback import Callback
-from .. xmlstream.matcher.xpath import MatchXPath
-from .. xmlstream.stanzabase import registerStanzaPlugin, ElementBase, ET, JID
-from .. stanza.message import Message
-
-
-log = logging.getLogger(__name__)
-
-
-class ChatState(ElementBase):
-    namespace = 'http://jabber.org/protocol/chatstates'
-    plugin_attrib = 'chat_state'
-    interface = set(('state',))
-    states = set(('active', 'composing', 'gone', 'inactive', 'paused'))
-
-    def active(self):
-        self.setState('active')
-
-    def composing(self):
-        self.setState('composing')
-
-    def gone(self):
-        self.setState('gone')
-
-    def inactive(self):
-        self.setState('inactive')
-
-    def paused(self):
-        self.setState('paused')
-
-    def setState(self, state):
-        if state in self.states:
-            self.name = state
-            self.xml.tag = '{%s}%s' % (self.namespace, state)
-        else:
-            raise ValueError('Invalid chat state')
-
-    def getState(self):
-        return self.name
-
-# In order to match the various chat state elements,
-# we need one stanza object per state, even though
-# they are all the same except for the initial name
-# value. Do not depend on the type of the chat state
-# stanza object for the actual state.
-
-class Active(ChatState):
-    name = 'active'
-class Composing(ChatState):
-    name = 'composing'
-class Gone(ChatState):
-    name = 'gone'
-class Inactive(ChatState):
-    name = 'inactive'
-class Paused(ChatState):
-    name = 'paused'
-
-
-class xep_0085(base.base_plugin):
-    """
-    XEP-0085 Chat State Notifications
-    """
-
-    def plugin_init(self):
-        self.xep = '0085'
-        self.description = 'Chat State Notifications'
-
-        handlers = [('Active Chat State', 'active'),
-                    ('Composing Chat State', 'composing'),
-                    ('Gone Chat State', 'gone'),
-                    ('Inactive Chat State', 'inactive'),
-                    ('Paused Chat State', 'paused')]
-        for handler in handlers:
-            self.xmpp.registerHandler(
-                Callback(handler[0],
-                         MatchXPath("{%s}message/{%s}%s" % (self.xmpp.default_ns,
-                                                            ChatState.namespace,
-                                                            handler[1])),
-                         self._handleChatState))
-
-        registerStanzaPlugin(Message, Active)
-        registerStanzaPlugin(Message, Composing)
-        registerStanzaPlugin(Message, Gone)
-        registerStanzaPlugin(Message, Inactive)
-        registerStanzaPlugin(Message, Paused)
-
-    def post_init(self):
-        base.base_plugin.post_init(self)
-        self.xmpp.plugin['xep_0030'].add_feature('http://jabber.org/protocol/chatstates')
-
-    def _handleChatState(self, msg):
-        state = msg['chat_state'].name
-        log.debug("Chat State: %s, %s" % (state, msg['from'].jid))
-        self.xmpp.event('chatstate_%s' % state, msg)
diff --git a/sleekxmpp/plugins/xep_0085/__init__.py b/sleekxmpp/plugins/xep_0085/__init__.py
new file mode 100644
index 00000000..ff882f05
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0085/__init__.py
@@ -0,0 +1,10 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permissio
+"""
+
+from sleekxmpp.plugins.xep_0085.stanza import ChatState
+from sleekxmpp.plugins.xep_0085.chat_states import xep_0085
diff --git a/sleekxmpp/plugins/xep_0085/chat_states.py b/sleekxmpp/plugins/xep_0085/chat_states.py
new file mode 100644
index 00000000..4fb21ba0
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0085/chat_states.py
@@ -0,0 +1,49 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permissio
+"""
+
+import logging
+
+import sleekxmpp
+from sleekxmpp.stanza import Message
+from sleekxmpp.xmlstream.handler import Callback
+from sleekxmpp.xmlstream.matcher import StanzaPath
+from sleekxmpp.xmlstream import register_stanza_plugin, ElementBase, ET
+from sleekxmpp.plugins.base import base_plugin
+from sleekxmpp.plugins.xep_0085 import stanza, ChatState
+
+
+log = logging.getLogger(__name__)
+
+
+class xep_0085(base_plugin):
+
+    """
+    XEP-0085 Chat State Notifications
+    """
+
+    def plugin_init(self):
+        self.xep = '0085'
+        self.description = 'Chat State Notifications'
+        self.stanza = stanza
+
+        for state in ChatState.states:
+            self.xmpp.register_handler(
+                Callback('Chat State: %s' % state,
+                         StanzaPath('message@chat_state=%s' % state),
+                         self._handle_chat_state))
+
+        register_stanza_plugin(Message, ChatState)
+
+    def post_init(self):
+        base_plugin.post_init(self)
+        self.xmpp.plugin['xep_0030'].add_feature(ChatState.namespace)
+
+    def _handle_chat_state(self, msg):
+        state = msg['chat_state']
+        log.debug("Chat State: %s, %s" % (state, msg['from'].jid))
+        self.xmpp.event('chatstate_%s' % state, msg)
diff --git a/sleekxmpp/plugins/xep_0085/stanza.py b/sleekxmpp/plugins/xep_0085/stanza.py
new file mode 100644
index 00000000..8c46758c
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0085/stanza.py
@@ -0,0 +1,73 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permissio
+"""
+
+import sleekxmpp
+from sleekxmpp.xmlstream import ElementBase, ET
+
+
+class ChatState(ElementBase):
+
+    """
+    Example chat state stanzas:
+        <message>
+          <active xmlns="http://jabber.org/protocol/chatstates" />
+        </message>
+
+        <message>
+          <paused xmlns="http://jabber.org/protocol/chatstates" />
+        </message>
+
+    Stanza Interfaces:
+        chat_state
+
+    Attributes:
+        states
+
+    Methods:
+        get_chat_state
+        set_chat_state
+        del_chat_state
+    """
+
+    name = ''
+    namespace = 'http://jabber.org/protocol/chatstates'
+    plugin_attrib = 'chat_state'
+    interfaces = set(('chat_state',))
+    is_extension = True
+
+    states = set(('active', 'composing', 'gone', 'inactive', 'paused'))
+
+    def setup(self, xml=None):
+        self.xml = ET.Element('')
+        return True
+
+    def get_chat_state(self):
+        parent = self.parent()
+        for state in self.states:
+            state_xml = parent.find('{%s}%s' % (self.namespace, state))
+            if state_xml is not None:
+                self.xml = state_xml
+                return state
+        return ''
+
+    def set_chat_state(self, state):
+        self.del_chat_state()
+        parent = self.parent()
+        if state in self.states:
+            self.xml = ET.Element('{%s}%s' % (self.namespace, state))
+            parent.append(self.xml)
+        elif state not in [None, '']:
+            raise ValueError('Invalid chat state')
+
+    def del_chat_state(self):
+        parent = self.parent()
+        for state in self.states:
+            state_xml = parent.find('{%s}%s' % (self.namespace, state))
+            if state_xml is not None:
+                self.xml = ET.Element('')
+                parent.xml.remove(state_xml)
diff --git a/sleekxmpp/plugins/xep_0199/ping.py b/sleekxmpp/plugins/xep_0199/ping.py
index 064af4ca..d1e08e61 100644
--- a/sleekxmpp/plugins/xep_0199/ping.py
+++ b/sleekxmpp/plugins/xep_0199/ping.py
@@ -54,7 +54,7 @@ class xep_0199(base_plugin):
         self.xep = '0199'
         self.stanza = stanza
 
-        self.keepalive = self.config.get('keepalive', True)
+        self.keepalive = self.config.get('keepalive', False)
         self.frequency = float(self.config.get('frequency', 300))
         self.timeout = self.config.get('timeout', 30)
 
@@ -90,7 +90,7 @@ class xep_0199(base_plugin):
             """Send ping request to the server."""
             log.debug("Pinging...")
             resp = self.send_ping(self.xmpp.boundjid.host, self.timeout)
-            if not resp:
+            if resp is None or resp is False:
                 log.debug("Did not recieve ping back in time." + \
                           "Requesting Reconnect.")
                 self.xmpp.reconnect()
@@ -160,4 +160,4 @@ class xep_0199(base_plugin):
 
 
 # Backwards compatibility for names
-Ping.sendPing = Ping.send_ping
+xep_0199.sendPing = xep_0199.send_ping
diff --git a/sleekxmpp/xmlstream/xmlstream.py b/sleekxmpp/xmlstream/xmlstream.py
index a5151d7b..18d891a3 100644
--- a/sleekxmpp/xmlstream/xmlstream.py
+++ b/sleekxmpp/xmlstream/xmlstream.py
@@ -10,6 +10,7 @@ from __future__ import with_statement, unicode_literals
 
 import copy
 import logging
+import signal
 import socket as Socket
 import ssl
 import sys
@@ -195,6 +196,53 @@ class XMLStream(object):
         self.auto_reconnect = True
         self.is_client = False
 
+    def use_signals(self, signals=None):
+        """
+        Register signal handlers for SIGHUP and SIGTERM, if possible,
+        which will raise a "killed" event when the application is
+        terminated.
+
+        If a signal handler already existed, it will be executed first,
+        before the "killed" event is raised.
+
+        Arguments:
+            signals -- A list of signal names to be monitored.
+                       Defaults to ['SIGHUP', 'SIGTERM'].
+        """
+        if signals is None:
+            signals = ['SIGHUP', 'SIGTERM']
+
+        existing_handlers = {}
+        for sig_name in signals:
+            if hasattr(signal, sig_name):
+                sig = getattr(signal, sig_name)
+                handler = signal.getsignal(sig)
+                if handler:
+                    existing_handlers[sig] = handler
+
+        def handle_kill(signum, frame):
+            """
+            Capture kill event and disconnect cleanly after first
+            spawning the "killed" event.
+            """
+
+            if signum in existing_handlers and \
+                   existing_handlers[signum] != handle_kill:
+                existing_handlers[signum](signum, frame)
+
+            self.event("killed", direct=True)
+            self.disconnect()
+
+        try:
+            for sig_name in signals:
+                if hasattr(signal, sig_name):
+                    sig = getattr(signal, sig_name)
+                    signal.signal(sig, handle_kill)
+            self.__signals_installed = True
+        except:
+            log.debug("Can not set interrupt signal handlers. " + \
+                      "SleekXMPP is not running from a main thread.")
+
     def new_id(self):
         """
         Generate and return a new stream ID in hexadecimal form.
@@ -731,6 +779,7 @@ class XMLStream(object):
             if not self.stop.isSet() and self.auto_reconnect:
                 self.reconnect()
             else:
+                self.event('killed', direct=True)
                 self.disconnect()
                 self.event_queue.put(('quit', None, None))
         self.scheduler.run = False
@@ -909,6 +958,7 @@ class XMLStream(object):
                     return False
         except KeyboardInterrupt:
             log.debug("Keyboard Escape Detected in _event_runner")
+            self.event('killed', direct=True)
             self.disconnect()
             return
         except SystemExit:
@@ -934,6 +984,7 @@ class XMLStream(object):
                     self.disconnect(self.auto_reconnect)
         except KeyboardInterrupt:
             log.debug("Keyboard Escape Detected in _send_thread")
+            self.event('killed', direct=True)
             self.disconnect()
             return
         except SystemExit: