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Updated roster stanza with docs and PEP8 style.
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Lance Stout
parent
7a5ef28492
commit
b40a489796
2 changed files with 183 additions and 45 deletions
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@ -5,51 +5,105 @@
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See the file LICENSE for copying permission.
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"""
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from .. xmlstream.stanzabase import registerStanzaPlugin, ElementBase, ET, JID
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import logging
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from sleekxmpp.stanza import Iq
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from sleekxmpp.xmlstream import JID
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from sleekxmpp.xmlstream.stanzabase import registerStanzaPlugin
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from sleekxmpp.xmlstream.stanzabase import ET, ElementBase
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class Roster(ElementBase):
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namespace = 'jabber:iq:roster'
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name = 'query'
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plugin_attrib = 'roster'
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interfaces = set(('items',))
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sub_interfaces = set()
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def setItems(self, items):
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self.delItems()
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for jid in items:
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ijid = str(jid)
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item = ET.Element('{jabber:iq:roster}item', {'jid': ijid})
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if 'subscription' in items[jid]:
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item.attrib['subscription'] = items[jid]['subscription']
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if 'name' in items[jid]:
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name = items[jid]['name']
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if name is not None:
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item.attrib['name'] = name
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if 'groups' in items[jid]:
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for group in items[jid]['groups']:
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groupxml = ET.Element('{jabber:iq:roster}group')
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groupxml.text = group
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item.append(groupxml)
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self.xml.append(item)
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return self
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def getItems(self):
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items = {}
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itemsxml = self.xml.findall('{jabber:iq:roster}item')
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if itemsxml is not None:
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for itemxml in itemsxml:
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item = {}
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item['name'] = itemxml.get('name', '')
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item['subscription'] = itemxml.get('subscription', '')
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item['groups'] = []
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groupsxml = itemxml.findall('{jabber:iq:roster}group')
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if groupsxml is not None:
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for groupxml in groupsxml:
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item['groups'].append(groupxml.text)
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items[itemxml.get('jid')] = item
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return items
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def delItems(self):
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for child in self.xml.getchildren():
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self.xml.remove(child)
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"""
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Example roster stanzas:
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<iq type="set">
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<query xmlns="jabber:iq:roster">
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<item jid="user@example.com" subscription="both" name="User">
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<group>Friends</group>
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</item>
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</query>
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</iq>
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Stanza Inteface:
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items -- A dictionary of roster entries contained
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in the stanza.
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Methods:
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getItems -- Return a dictionary of roster entries.
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setItems -- Add <item> elements.
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delItems -- Remove all <item> elements.
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"""
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namespace = 'jabber:iq:roster'
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name = 'query'
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plugin_attrib = 'roster'
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interfaces = set(('items',))
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def setItems(self, items):
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"""
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Set the roster entries in the <roster> stanza.
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Uses a dictionary using JIDs as keys, where each entry is itself
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a dictionary that contains:
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name -- An alias or nickname for the JID.
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subscription -- The subscription type. Can be one of 'to',
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'from', 'both', 'none', or 'remove'.
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groups -- A list of group names to which the JID
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has been assigned.
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Arguments:
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items -- A dictionary of roster entries.
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"""
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self.delItems()
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for jid in items:
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ijid = str(jid)
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item = ET.Element('{jabber:iq:roster}item', {'jid': ijid})
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if 'subscription' in items[jid]:
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item.attrib['subscription'] = items[jid]['subscription']
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if 'name' in items[jid]:
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name = items[jid]['name']
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if name is not None:
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item.attrib['name'] = name
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if 'groups' in items[jid]:
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for group in items[jid]['groups']:
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groupxml = ET.Element('{jabber:iq:roster}group')
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groupxml.text = group
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item.append(groupxml)
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self.xml.append(item)
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return self
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def getItems(self):
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"""
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Return a dictionary of roster entries.
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Each item is keyed using its JID, and contains:
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name -- An assigned alias or nickname for the JID.
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subscription -- The subscription type. Can be one of 'to',
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'from', 'both', 'none', or 'remove'.
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groups -- A list of group names to which the JID has
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been assigned.
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"""
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items = {}
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itemsxml = self.xml.findall('{jabber:iq:roster}item')
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if itemsxml is not None:
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for itemxml in itemsxml:
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item = {}
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item['name'] = itemxml.get('name', '')
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item['subscription'] = itemxml.get('subscription', '')
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item['groups'] = []
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groupsxml = itemxml.findall('{jabber:iq:roster}group')
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if groupsxml is not None:
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for groupxml in groupsxml:
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item['groups'].append(groupxml.text)
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items[itemxml.get('jid')] = item
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return items
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def delItems(self):
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"""
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Remove all <item> elements from the roster stanza.
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"""
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for child in self.xml.getchildren():
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self.xml.remove(child)
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registerStanzaPlugin(Iq, Roster)
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84
tests/test_roster.py
Normal file
84
tests/test_roster.py
Normal file
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@ -0,0 +1,84 @@
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from . sleektest import *
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from sleekxmpp.stanza.roster import Roster
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class TestRosterStanzas(SleekTest):
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def testAddItems(self):
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"""Test adding items to a roster stanza."""
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iq = self.Iq()
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iq['roster'].setItems({
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'user@example.com': {
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'name': 'User',
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'subscription': 'both',
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'groups': ['Friends', 'Coworkers']},
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'otheruser@example.com': {
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'name': 'Other User',
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'subscription': 'both',
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'groups': []}})
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self.checkIq(iq, """
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<iq>
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<query xmlns="jabber:iq:roster">
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<item jid="user@example.com" name="User" subscription="both">
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<group>Friends</group>
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<group>Coworkers</group>
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</item>
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<item jid="otheruser@example.com" name="Other User"
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subscription="both" />
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</query>
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</iq>
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""")
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def testGetItems(self):
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"""Test retrieving items from a roster stanza."""
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xml_string = """
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<iq>
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<query xmlns="jabber:iq:roster">
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<item jid="user@example.com" name="User" subscription="both">
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<group>Friends</group>
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<group>Coworkers</group>
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</item>
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<item jid="otheruser@example.com" name="Other User"
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subscription="both" />
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</query>
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</iq>
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"""
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iq = self.Iq(ET.fromstring(xml_string))
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expected = {
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'user@example.com': {
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'name': 'User',
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'subscription': 'both',
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'groups': ['Friends', 'Coworkers']},
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'otheruser@example.com': {
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'name': 'Other User',
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'subscription': 'both',
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'groups': []}}
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debug = "Roster items don't match after retrieval."
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debug += "\nReturned: %s" % str(iq['roster']['items'])
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debug += "\nExpected: %s" % str(expected)
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self.failUnless(iq['roster']['items'] == expected, debug)
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def testDelItems(self):
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"""Test clearing items from a roster stanza."""
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xml_string = """
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<iq>
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<query xmlns="jabber:iq:roster">
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<item jid="user@example.com" name="User" subscription="both">
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<group>Friends</group>
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<group>Coworkers</group>
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</item>
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<item jid="otheruser@example.com" name="Other User"
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subscription="both" />
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</query>
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</iq>
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"""
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iq = self.Iq(ET.fromstring(xml_string))
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del iq['roster']['items']
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self.checkIq(iq, """
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<iq>
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<query xmlns="jabber:iq:roster" />
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</iq>
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""")
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suite = unittest.TestLoader().loadTestsFromTestCase(TestRosterStanzas)
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