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authorLance Stout <lancestout@gmail.com>2012-06-17 16:26:19 -0700
committerLance Stout <lancestout@gmail.com>2012-06-18 22:07:17 -0700
commit0b7f1340212b1bcca349f0bd21e910078b6e78ce (patch)
treec3153d971d05ee2ff4985b111abe80e421f58318 /sleekxmpp/plugins/xep_0084
parent378a42889fb59bba9f638203d914707040bfcad9 (diff)
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Add initial XEP-0084 support.
It does not auto-retrieve and store avatars yet, but everything is there to do so.
Diffstat (limited to 'sleekxmpp/plugins/xep_0084')
-rw-r--r--sleekxmpp/plugins/xep_0084/__init__.py18
-rw-r--r--sleekxmpp/plugins/xep_0084/avatar.py101
-rw-r--r--sleekxmpp/plugins/xep_0084/stanza.py78
3 files changed, 197 insertions, 0 deletions
diff --git a/sleekxmpp/plugins/xep_0084/__init__.py b/sleekxmpp/plugins/xep_0084/__init__.py
new file mode 100644
index 00000000..39aa8d76
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0084/__init__.py
@@ -0,0 +1,18 @@
+"""
+ SleekXMPP: The Sleek XMPP Library
+ Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
+ This file is part of SleekXMPP.
+
+ See the file LICENSE for copying permission.
+"""
+
+from sleekxmpp.plugins.base import register_plugin
+
+from sleekxmpp.plugins.xep_0084 import stanza
+from sleekxmpp.plugins.xep_0084.stanza import Data, MetaData
+from sleekxmpp.plugins.xep_0084.avatar import XEP_0084
+
+
+register_plugin(XEP_0084)
+
+
diff --git a/sleekxmpp/plugins/xep_0084/avatar.py b/sleekxmpp/plugins/xep_0084/avatar.py
new file mode 100644
index 00000000..c5f8e4de
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0084/avatar.py
@@ -0,0 +1,101 @@
+"""
+ SleekXMPP: The Sleek XMPP Library
+ Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
+ This file is part of SleekXMPP.
+
+ See the file LICENSE for copying permission.
+"""
+
+import hashlib
+import logging
+
+from sleekxmpp import Iq
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.xmlstream.handler import Callback
+from sleekxmpp.xmlstream.matcher import StanzaPath
+from sleekxmpp.xmlstream import register_stanza_plugin, JID
+from sleekxmpp.plugins.xep_0084 import stanza, Data, MetaData
+
+
+log = logging.getLogger(__name__)
+
+
+class XEP_0084(BasePlugin):
+
+ name = 'xep_0084'
+ description = 'XEP-0084: User Avatar'
+ dependencies = set(['xep_0163', 'xep_0060'])
+ stanza = stanza
+
+ def plugin_init(self):
+ self.xmpp['xep_0163'].register_pep('avatar_metadata', MetaData)
+
+ pubsub_stanza = self.xmpp['xep_0060'].stanza
+ register_stanza_plugin(pubsub_stanza.Item, Data)
+ register_stanza_plugin(pubsub_stanza.EventItem, Data)
+
+ self.xmpp['xep_0060'].map_node_event(Data.namespace, 'avatar_data')
+
+ def retrieve_avatar(self, jid, id, url=None, ifrom=None, block=True,
+ callback=None, timeout=None):
+ return self.xmpp['xep_0060'].get_item(jid, Data.namespace, id,
+ ifrom=ifrom,
+ block=block,
+ callback=callback,
+ timeout=timeout)
+
+ def publish_avatar(self, data, ifrom=None, block=True, callback=None,
+ timeout=None):
+ payload = Data()
+ payload['value'] = data
+ return self.xmpp['xep_0163'].publish(payload,
+ node=Data.namespace,
+ id=hashlib.sha1(data).hexdigest(),
+ ifrom=ifrom,
+ block=block,
+ callback=callback,
+ timeout=timeout)
+
+ def publish_avatar_metadata(self, items=None, pointers=None,
+ ifrom=None, block=True,
+ callback=None, timeout=None):
+ metadata = MetaData()
+ if items is None:
+ items = []
+ for info in items:
+ metadata.add_info(info['id'], info['type'], info['bytes'],
+ height=info.get('height', ''),
+ width=info.get('width', ''),
+ url=info.get('url', ''))
+ for pointer in pointers:
+ metadata.add_pointer(pointer)
+
+ return self.xmpp['xep_0163'].publish(payload,
+ node=Data.namespace,
+ id=hashlib.sha1(data).hexdigest(),
+ ifrom=ifrom,
+ block=block,
+ callback=callback,
+ timeout=timeout)
+
+ def stop(self, ifrom=None, block=True, callback=None, timeout=None):
+ """
+ Clear existing avatar metadata information to stop notifications.
+
+ Arguments:
+ ifrom -- Specify the sender's JID.
+ block -- Specify if the send call will block until a response
+ is received, or a timeout occurs. Defaults to True.
+ timeout -- The length of time (in seconds) to wait for a response
+ before exiting the send call if blocking is used.
+ Defaults to sleekxmpp.xmlstream.RESPONSE_TIMEOUT
+ callback -- Optional reference to a stream handler function. Will
+ be executed when a reply stanza is received.
+ """
+ metadata = MetaData()
+ return self.xmpp['xep_0163'].publish(metadata,
+ node=MetaData.namespace,
+ ifrom=ifrom,
+ block=block,
+ callback=callback,
+ timeout=timeout)
diff --git a/sleekxmpp/plugins/xep_0084/stanza.py b/sleekxmpp/plugins/xep_0084/stanza.py
new file mode 100644
index 00000000..6c9580e3
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0084/stanza.py
@@ -0,0 +1,78 @@
+"""
+ SleekXMPP: The Sleek XMPP Library
+ Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
+ This file is part of SleekXMPP.
+
+ See the file LICENSE for copying permission.
+"""
+
+from base64 import b64encode, b64decode
+from sleekxmpp.thirdparty.suelta.util import bytes
+
+from sleekxmpp.xmlstream import ET, ElementBase, register_stanza_plugin
+
+
+class Data(ElementBase):
+ name = 'data'
+ namespace = 'urn:xmpp:avatar:data'
+ plugin_attrib = 'avatar_data'
+ interfaces = set(['value'])
+
+ def get_value(self):
+ if self.xml.text:
+ return b64decode(bytes(self.xml.text))
+ return ''
+
+ def set_value(self, value):
+ if value:
+ self.xml.text = b64encode(bytes(value))
+ else:
+ self.xml.text = ''
+
+ def del_value(self):
+ self.xml.text = ''
+
+
+class MetaData(ElementBase):
+ name = 'metadata'
+ namespace = 'urn:xmpp:avatar:metadata'
+ plugin_attrib = 'avatar_metadata'
+ interfaces = set()
+
+ def add_info(self, id, itype, ibytes, height=None, width=None, url=None):
+ info = Info()
+ info.values = {'id': id,
+ 'type': itype,
+ 'bytes': ibytes,
+ 'height': height,
+ 'width': width,
+ 'url': url}
+ self.append(info)
+
+ def add_pointer(self, xml):
+ if not isinstance(xml, Pointer):
+ pointer = Pointer()
+ pointer.append(xml)
+ self.append(pointer)
+ else:
+ self.append(xml)
+
+
+class Info(ElementBase):
+ name = 'info'
+ namespace = 'urn:xmpp:avatar:metadata'
+ plugin_attrib = 'info'
+ plugin_multi_attrib = 'items'
+ interfaces = set(['bytes', 'height', 'id', 'type', 'url', 'width'])
+
+
+class Pointer(ElementBase):
+ name = 'pointer'
+ namespace = 'urn:xmpp:avatar:metadata'
+ plugin_attrib = 'pointer'
+ multi_plugin_attrib = 'pointers'
+ interfaces = set()
+
+
+register_stanza_plugin(MetaData, Info, iterable=True)
+register_stanza_plugin(MetaData, Pointer, iterable=True)