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# Slixmpp: The Slick XMPP Library
# Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
# This file is part of Slixmpp.
# See the file LICENSE for copying permission.
from base64 import b64encode, b64decode
from slixmpp.util import bytes
from slixmpp.xmlstream import ET, ElementBase, register_stanza_plugin
class Data(ElementBase):
name = 'data'
namespace = 'urn:xmpp:avatar:data'
plugin_attrib = 'avatar_data'
interfaces = {'value'}
def get_value(self):
if self.xml.text:
return b64decode(bytes(self.xml.text))
return b''
def set_value(self, value):
if value:
self.xml.text = b64encode(bytes(value)).decode()
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': '%s' % 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 = {'bytes', 'height', 'id', 'type', 'url', 'width'}
def _get_int(self, name: str) -> int:
try:
return int(self._get_attr(name))
except ValueError:
return 0
def _set_int(self, name: str, value: int):
if value not in ('', None):
int(value)
self._set_attr(name, value)
def get_bytes(self) -> int:
return self._get_int('bytes')
def _set_bytes(self, value: int):
self._set_int('bytes', value)
def get_height(self) -> int:
return self._get_int('height')
def set_height(self, value: int):
self._set_int('height', value)
def get_width(self) -> int:
return self._get_int('width')
def set_width(self, value: int):
self._set_int('width', value)
class Pointer(ElementBase):
name = 'pointer'
namespace = 'urn:xmpp:avatar:metadata'
plugin_attrib = 'pointer'
plugin_multi_attrib = 'pointers'
interfaces = set()
register_stanza_plugin(MetaData, Info, iterable=True)
register_stanza_plugin(MetaData, Pointer, iterable=True)
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