3 files changed, 102 insertions, 0 deletions
diff --git a/slixmpp/plugins/xep_0203/__init__.py b/slixmpp/plugins/xep_0203/__init__.py
new file mode 100644
index 00000000..59cb7af2
--- /dev/null
+++ b/slixmpp/plugins/xep_0203/__init__.py
@@ -0,0 +1,19 @@
+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+from slixmpp.plugins.base import register_plugin
+
+from slixmpp.plugins.xep_0203 import stanza
+from slixmpp.plugins.xep_0203.stanza import Delay
+from slixmpp.plugins.xep_0203.delay import XEP_0203
+
+
+register_plugin(XEP_0203)
+
+# Retain some backwards compatibility
+xep_0203 = XEP_0203
diff --git a/slixmpp/plugins/xep_0203/delay.py b/slixmpp/plugins/xep_0203/delay.py
new file mode 100644
index 00000000..725003e2
--- /dev/null
+++ b/slixmpp/plugins/xep_0203/delay.py
@@ -0,0 +1,37 @@
+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+
+from slixmpp.stanza import Message, Presence
+from slixmpp.xmlstream import register_stanza_plugin
+from slixmpp.plugins import BasePlugin
+from slixmpp.plugins.xep_0203 import stanza
+
+
+class XEP_0203(BasePlugin):
+
+    """
+    XEP-0203: Delayed Delivery
+
+    XMPP stanzas are sometimes withheld for delivery due to the recipient
+    being offline, or are resent in order to establish recent history as
+    is the case with MUCS. In any case, it is important to know when the
+    stanza was originally sent, not just when it was last received.
+
+    Also see <http://www.xmpp.org/extensions/xep-0203.html>.
+    """
+
+    name = 'xep_0203'
+    description = 'XEP-0203: Delayed Delivery'
+    dependencies = set()
+    stanza = stanza
+
+    def plugin_init(self):
+        """Start the XEP-0203 plugin."""
+        register_stanza_plugin(Message, stanza.Delay)
+        register_stanza_plugin(Presence, stanza.Delay)
diff --git a/slixmpp/plugins/xep_0203/stanza.py b/slixmpp/plugins/xep_0203/stanza.py
new file mode 100644
index 00000000..de907c69
--- /dev/null
+++ b/slixmpp/plugins/xep_0203/stanza.py
@@ -0,0 +1,46 @@
+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+import datetime as dt
+
+from slixmpp.jid import JID
+from slixmpp.xmlstream import ElementBase
+from slixmpp.plugins import xep_0082
+
+
+class Delay(ElementBase):
+
+    name = 'delay'
+    namespace = 'urn:xmpp:delay'
+    plugin_attrib = 'delay'
+    interfaces = set(('from', 'stamp', 'text'))
+
+    def get_from(self):
+        from_ = self._get_attr('from')
+        return JID(from_) if from_ else None
+
+    def set_from(self, value):
+        self._set_attr('from', str(value))
+
+    def get_stamp(self):
+        timestamp = self._get_attr('stamp')
+        return xep_0082.parse(timestamp) if timestamp else None
+
+    def set_stamp(self, value):
+        if isinstance(value, dt.datetime):
+            value = xep_0082.format_datetime(value)
+        self._set_attr('stamp', value)
+
+    def get_text(self):
+        return self.xml.text
+
+    def set_text(self, value):
+        self.xml.text = value
+
+    def del_text(self):
+        self.xml.text = ''