summaryrefslogtreecommitdiff
path: root/sleekxmpp/plugins/xep_0059/rsm.py
diff options
context:
space:
mode:
authorFlorent Le Coz <louiz@louiz.org>2014-07-17 14:19:04 +0200
committerFlorent Le Coz <louiz@louiz.org>2014-07-17 14:19:04 +0200
commit5ab77c745270d7d5c016c1dc7ef2a82533a4b16e (patch)
tree259377cc666f8b9c7954fc4e7b8f7a912bcfe101 /sleekxmpp/plugins/xep_0059/rsm.py
parente5582694c07236e6830c20361840360a1dde37f3 (diff)
downloadslixmpp-5ab77c745270d7d5c016c1dc7ef2a82533a4b16e.tar.gz
slixmpp-5ab77c745270d7d5c016c1dc7ef2a82533a4b16e.tar.bz2
slixmpp-5ab77c745270d7d5c016c1dc7ef2a82533a4b16e.tar.xz
slixmpp-5ab77c745270d7d5c016c1dc7ef2a82533a4b16e.zip
Rename to slixmpp
Diffstat (limited to 'sleekxmpp/plugins/xep_0059/rsm.py')
-rw-r--r--sleekxmpp/plugins/xep_0059/rsm.py145
1 files changed, 0 insertions, 145 deletions
diff --git a/sleekxmpp/plugins/xep_0059/rsm.py b/sleekxmpp/plugins/xep_0059/rsm.py
deleted file mode 100644
index d73b45bc..00000000
--- a/sleekxmpp/plugins/xep_0059/rsm.py
+++ /dev/null
@@ -1,145 +0,0 @@
-"""
- SleekXMPP: The Sleek XMPP Library
- Copyright (C) 2010 Nathanael C. Fritz, Erik Reuterborg Larsson
- This file is part of SleekXMPP.
-
- See the file LICENSE for copying permission.
-"""
-
-import logging
-
-import sleekxmpp
-from sleekxmpp import Iq
-from sleekxmpp.plugins import BasePlugin, register_plugin
-from sleekxmpp.xmlstream import register_stanza_plugin
-from sleekxmpp.plugins.xep_0059 import stanza, Set
-from sleekxmpp.exceptions import XMPPError
-
-
-log = logging.getLogger(__name__)
-
-
-class ResultIterator():
-
- """
- An iterator for Result Set Managment
- """
-
- def __init__(self, query, interface, results='substanzas', amount=10,
- start=None, reverse=False):
- """
- Arguments:
- query -- The template query
- interface -- The substanza of the query, for example disco_items
- results -- The query stanza's interface which provides a
- countable list of query results.
- amount -- The max amounts of items to request per iteration
- start -- From which item id to start
- reverse -- If True, page backwards through the results
-
- Example:
- q = Iq()
- q['to'] = 'pubsub.example.com'
- q['disco_items']['node'] = 'blog'
- for i in ResultIterator(q, 'disco_items', '10'):
- print i['disco_items']['items']
-
- """
- self.query = query
- self.amount = amount
- self.start = start
- self.interface = interface
- self.results = results
- self.reverse = reverse
- self._stop = False
-
- def __iter__(self):
- return self
-
- def __next__(self):
- return self.next()
-
- def next(self):
- """
- Return the next page of results from a query.
-
- Note: If using backwards paging, then the next page of
- results will be the items before the current page
- of items.
- """
- if self._stop:
- raise StopIteration
- self.query[self.interface]['rsm']['before'] = self.reverse
- self.query['id'] = self.query.stream.new_id()
- self.query[self.interface]['rsm']['max'] = str(self.amount)
-
- if self.start and self.reverse:
- self.query[self.interface]['rsm']['before'] = self.start
- elif self.start:
- self.query[self.interface]['rsm']['after'] = self.start
-
- try:
- r = self.query.send(block=True)
-
- if not r[self.interface]['rsm']['first'] and \
- not r[self.interface]['rsm']['last']:
- raise StopIteration
-
- if r[self.interface]['rsm']['count'] and \
- r[self.interface]['rsm']['first_index']:
- count = int(r[self.interface]['rsm']['count'])
- first = int(r[self.interface]['rsm']['first_index'])
- num_items = len(r[self.interface][self.results])
- if first + num_items == count:
- self._stop = True
-
- if self.reverse:
- self.start = r[self.interface]['rsm']['first']
- else:
- self.start = r[self.interface]['rsm']['last']
-
- return r
- except XMPPError:
- raise StopIteration
-
-
-class XEP_0059(BasePlugin):
-
- """
- XEP-0050: Result Set Management
- """
-
- name = 'xep_0059'
- description = 'XEP-0059: Result Set Management'
- dependencies = set(['xep_0030'])
- stanza = stanza
-
- def plugin_init(self):
- """
- Start the XEP-0059 plugin.
- """
- register_stanza_plugin(self.xmpp['xep_0030'].stanza.DiscoItems,
- self.stanza.Set)
-
- def plugin_end(self):
- self.xmpp['xep_0030'].del_feature(feature=Set.namespace)
-
- def session_bind(self, jid):
- self.xmpp['xep_0030'].add_feature(Set.namespace)
-
- def iterate(self, stanza, interface, results='substanzas'):
- """
- Create a new result set iterator for a given stanza query.
-
- Arguments:
- stanza -- A stanza object to serve as a template for
- queries made each iteration. For example, a
- basic disco#items query.
- interface -- The name of the substanza to which the
- result set management stanza should be
- appended. For example, for disco#items queries
- the interface 'disco_items' should be used.
- results -- The name of the interface containing the
- query results (typically just 'substanzas').
- """
- return ResultIterator(stanza, interface, results)