From d099e353a4e2804a58153937719259518ab8439e Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Fri, 26 Aug 2016 22:20:59 +0100
Subject: Implement XEP-0333: Chat Markers.

---
 slixmpp/plugins/xep_0333/__init__.py | 14 ++++++++++
 slixmpp/plugins/xep_0333/hints.py    | 53 ++++++++++++++++++++++++++++++++++++
 slixmpp/plugins/xep_0333/stanza.py   | 32 ++++++++++++++++++++++
 3 files changed, 99 insertions(+)
 create mode 100644 slixmpp/plugins/xep_0333/__init__.py
 create mode 100644 slixmpp/plugins/xep_0333/hints.py
 create mode 100644 slixmpp/plugins/xep_0333/stanza.py

diff --git a/slixmpp/plugins/xep_0333/__init__.py b/slixmpp/plugins/xep_0333/__init__.py
new file mode 100644
index 00000000..472971d6
--- /dev/null
+++ b/slixmpp/plugins/xep_0333/__init__.py
@@ -0,0 +1,14 @@
+"""
+    slixmpp: The Slick XMPP Library
+    Copyright (C) 2016 Emmanuel Gil Peyrot
+    This file is part of slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+from slixmpp.plugins.base import register_plugin
+
+from slixmpp.plugins.xep_0333.stanza import Markable, Received, Displayed, Acknowledged
+from slixmpp.plugins.xep_0333.hints import XEP_0333
+
+register_plugin(XEP_0333)
diff --git a/slixmpp/plugins/xep_0333/hints.py b/slixmpp/plugins/xep_0333/hints.py
new file mode 100644
index 00000000..932bf6d5
--- /dev/null
+++ b/slixmpp/plugins/xep_0333/hints.py
@@ -0,0 +1,53 @@
+"""
+    slixmpp: The Slick XMPP Library
+    Copyright (C) 2016 Emmanuel Gil Peyrot
+    This file is part of slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+import logging
+
+from slixmpp import Message
+from slixmpp.plugins import BasePlugin
+from slixmpp.xmlstream import register_stanza_plugin
+from slixmpp.plugins.xep_0333 import stanza, Markable, Received, Displayed, Acknowledged
+
+log = logging.getLogger(__name__)
+
+class XEP_0333(BasePlugin):
+
+    name = 'xep_0333'
+    description = 'XEP-0333: Chat Markers'
+    stanza = stanza
+
+    def plugin_init(self):
+        register_stanza_plugin(Message, Markable)
+        register_stanza_plugin(Message, Received)
+        register_stanza_plugin(Message, Displayed)
+        register_stanza_plugin(Message, Acknowledged)
+
+        self.xmpp.register_handler(
+            Callback('Received Chat Marker',
+                StanzaPath('message/received'),
+                self._handle_received))
+        self.xmpp.register_handler(
+            Callback('Displayed Chat Marker',
+                StanzaPath('message/displayed'),
+                self._handle_displayed))
+        self.xmpp.register_handler(
+            Callback('Acknowledged Chat Marker',
+                StanzaPath('message/acknowledged'),
+                self._handle_acknowledged))
+
+    def _handle_received(self, message):
+        self.xmpp.event('marker_received', message)
+        self.xmpp.event('marker', message)
+
+    def _handle_displayed(self, message):
+        self.xmpp.event('marker_displayed', message)
+        self.xmpp.event('marker', message)
+
+    def _handle_acknowledged(self, message):
+        self.xmpp.event('marker_acknowledged', message)
+        self.xmpp.event('marker', message)
diff --git a/slixmpp/plugins/xep_0333/stanza.py b/slixmpp/plugins/xep_0333/stanza.py
new file mode 100644
index 00000000..42cfc21a
--- /dev/null
+++ b/slixmpp/plugins/xep_0333/stanza.py
@@ -0,0 +1,32 @@
+"""
+    slixmpp: The Slick XMPP Library
+    Copyright (C) 2016 Emmanuel Gil Peyrot
+    This file is part of slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+from slixmpp.xmlstream import ElementBase
+
+class Markable(ElementBase):
+    name = 'markable'
+    plugin_attrib = 'markable'
+    namespace = 'urn:xmpp:chat-markers:0'
+
+class Received(ElementBase):
+    name = 'received'
+    plugin_attrib = 'received'
+    namespace = 'urn:xmpp:chat-markers:0'
+    interfaces = {'id'}
+
+class Displayed(ElementBase):
+    name = 'displayed'
+    plugin_attrib = 'displayed'
+    namespace = 'urn:xmpp:chat-markers:0'
+    interfaces = {'id'}
+
+class Acknowledged(ElementBase):
+    name = 'acknowledged'
+    plugin_attrib = 'acknowledged'
+    namespace = 'urn:xmpp:chat-markers:0'
+    interfaces = {'id'}
-- 
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