diff options
Diffstat (limited to 'sleekxmpp/clientxmpp.py')
| -rw-r--r-- | sleekxmpp/clientxmpp.py | 197 |
1 files changed, 92 insertions, 105 deletions
diff --git a/sleekxmpp/clientxmpp.py b/sleekxmpp/clientxmpp.py index fb3551f2..20012b5f 100644 --- a/sleekxmpp/clientxmpp.py +++ b/sleekxmpp/clientxmpp.py @@ -1,9 +1,15 @@ +# -*- coding: utf-8 -*- """ - SleekXMPP: The Sleek XMPP Library - Copyright (C) 2010 Nathanael C. Fritz - This file is part of SleekXMPP. + sleekxmpp.clientxmpp + ~~~~~~~~~~~~~~~~~~~~ - See the file LICENSE for copying permission. + This module provides XMPP functionality that + is specific to client connections. + + Part of SleekXMPP: The Sleek XMPP Library + + :copyright: (c) 2011 Nathanael C. Fritz + :license: MIT, see LICENSE for more details """ from __future__ import absolute_import, unicode_literals @@ -41,37 +47,30 @@ log = logging.getLogger(__name__) class ClientXMPP(BaseXMPP): """ - SleekXMPP's client class. ( Use only for good, not for evil.) - - Typical Use: - xmpp = ClientXMPP('user@server.tld/resource', 'password') - xmpp.process(block=False) // when block is True, it blocks the current - // thread. False by default. - - Attributes: - - Methods: - connect -- Overrides XMLStream.connect. - del_roster_item -- Delete a roster item. - get_roster -- Retrieve the roster from the server. - register_feature -- Register a stream feature. - update_roster -- Update a roster item. + SleekXMPP's client class. (Use only for good, not for evil.) + + Typical use pattern: + + .. code-block:: python + + xmpp = ClientXMPP('user@server.tld/resource', 'password') + # ... Register plugins and event handlers ... + xmpp.connect() + xmpp.process(block=False) # block=True will block the current + # thread. By default, block=False + + :param jid: The JID of the XMPP user account. + :param password: The password for the XMPP user account. + :param ssl: **Deprecated.** + :param plugin_config: A dictionary of plugin configurations. + :param plugin_whitelist: A list of approved plugins that + will be loaded when calling + :meth:`~sleekxmpp.basexmpp.BaseXMPP.register_plugins()`. + :param escape_quotes: **Deprecated.** """ def __init__(self, jid, password, ssl=False, plugin_config={}, plugin_whitelist=[], escape_quotes=True, sasl_mech=None): - """ - Create a new SleekXMPP client. - - Arguments: - jid -- The JID of the XMPP user account. - password -- The password for the XMPP user account. - ssl -- Deprecated. - plugin_config -- A dictionary of plugin configurations. - plugin_whitelist -- A list of approved plugins that will be loaded - when calling register_plugins. - escape_quotes -- Deprecated. - """ BaseXMPP.__init__(self, jid, 'jabber:client') self.set_jid(jid) @@ -121,21 +120,19 @@ class ClientXMPP(BaseXMPP): def connect(self, address=tuple(), reattempt=True, use_tls=True, use_ssl=False): - """ - Connect to the XMPP server. + """Connect to the XMPP server. When no address is given, a SRV lookup for the server will be attempted. If that fails, the server user in the JID will be used. - Arguments: - address -- A tuple containing the server's host and port. - reattempt -- If True, reattempt the connection if an - error occurs. Defaults to True. - use_tls -- Indicates if TLS should be used for the - connection. Defaults to True. - use_ssl -- Indicates if the older SSL connection method - should be used. Defaults to False. + :param address -- A tuple containing the server's host and port. + :param reattempt: If ``True``, repeat attempting to connect if an + error occurs. Defaults to ``True``. + :param use_tls: Indicates if TLS should be used for the + connection. Defaults to ``True``. + :param use_ssl: Indicates if the older SSL connection method + should be used. Defaults to ``False``. """ self.session_started_event.clear() if not address: @@ -146,13 +143,10 @@ class ClientXMPP(BaseXMPP): reattempt=reattempt) def get_dns_records(self, domain, port=None): - """ - Get the DNS records for a domain. - Overriddes XMLStream.get_dns_records to use SRV. + """Get the DNS records for a domain, including SRV records. - Arguments: - domain -- The domain in question. - port -- If the results don't include a port, use this one. + :param domain: The domain in question. + :param port: If the results don't include a port, use this one. """ if port is None: port = self.default_port @@ -164,11 +158,11 @@ class ClientXMPP(BaseXMPP): address = (answer.target.to_text()[:-1], answer.port) answers.append((address, answer.priority, answer.weight)) except (dns.resolver.NXDOMAIN, dns.resolver.NoAnswer): - log.warning("No SRV records for %s" % domain) + log.warning("No SRV records for %s", domain) answers = super(ClientXMPP, self).get_dns_records(domain, port) except dns.exception.Timeout: log.warning("DNS resolution timed out " + \ - "for SRV record of %s" % domain) + "for SRV record of %s", domain) answers = super(ClientXMPP, self).get_dns_records(domain, port) return answers else: @@ -177,17 +171,15 @@ class ClientXMPP(BaseXMPP): return [((domain, port), 0, 0)] def register_feature(self, name, handler, restart=False, order=5000): - """ - Register a stream feature. - - Arguments: - name -- The name of the stream feature. - handler -- The function to execute if the feature is received. - restart -- Indicates if feature processing should halt with - this feature. Defaults to False. - order -- The relative ordering in which the feature should - be negotiated. Lower values will be attempted - earlier when available. + """Register a stream feature handler. + + :param name: The name of the stream feature. + :param handler: The function to execute if the feature is received. + :param restart: Indicates if feature processing should halt with + this feature. Defaults to ``False``. + :param order: The relative ordering in which the feature should + be negotiated. Lower values will be attempted + earlier when available. """ self._stream_feature_handlers[name] = (handler, restart) self._stream_feature_order.append((order, name)) @@ -195,53 +187,51 @@ class ClientXMPP(BaseXMPP): def update_roster(self, jid, name=None, subscription=None, groups=[], block=True, timeout=None, callback=None): - """ - Add or change a roster item. - - Arguments: - jid -- The JID of the entry to modify. - name -- The user's nickname for this JID. - subscription -- The subscription status. May be one of - 'to', 'from', 'both', or 'none'. If set - to 'remove', the entry will be deleted. - groups -- The roster groups that contain this item. - block -- Specify if the roster request 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 continuing if blocking - is used. Defaults to self.response_timeout. - callback -- Optional reference to a stream handler function. - Will be executed when the roster is received. - Implies block=False. + """Add or change a roster item. + + :param jid: The JID of the entry to modify. + :param name: The user's nickname for this JID. + :param subscription: The subscription status. May be one of + ``'to'``, ``'from'``, ``'both'``, or + ``'none'``. If set to ``'remove'``, + the entry will be deleted. + :param groups: The roster groups that contain this item. + :param block: Specify if the roster request will block + until a response is received, or a timeout + occurs. Defaults to ``True``. + :param timeout: The length of time (in seconds) to wait + for a response before continuing if blocking + is used. Defaults to + :attr:`~sleekxmpp.xmlstream.xmlstream.XMLStream.response_timeout`. + :param callback: Optional reference to a stream handler function. + Will be executed when the roster is received. + Implies ``block=False``. """ return self.client_roster.update(jid, name, subscription, groups, block, timeout, callback) def del_roster_item(self, jid): - """ - Remove an item from the roster by setting its subscription - status to 'remove'. + """Remove an item from the roster. + + This is done by setting its subscription status to ``'remove'``. - Arguments: - jid -- The JID of the item to remove. + :param jid: The JID of the item to remove. """ return self.client_roster.remove(jid) def get_roster(self, block=True, timeout=None, callback=None): - """ - Request the roster from the server. + """Request the roster from the server. - Arguments: - block -- Specify if the roster request 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 + :param block: Specify if the roster request will block until a + response is received, or a timeout occurs. + Defaults to ``True``. + :param timeout: The length of time (in seconds) to wait for a response before continuing if blocking is used. - Defaults to self.response_timeout. - callback -- Optional reference to a stream handler function. Will - be executed when the roster is received. - Implies block=False. + Defaults to + :attr:`~sleekxmpp.xmlstream.xmlstream.XMLStream.response_timeout`. + :param callback: Optional reference to a stream handler function. Will + be executed when the roster is received. + Implies ``block=False``. """ iq = self.Iq() iq['type'] = 'get' @@ -260,11 +250,9 @@ class ClientXMPP(BaseXMPP): self.features = set() def _handle_stream_features(self, features): - """ - Process the received stream features. + """Process the received stream features. - Arguments: - features -- The features stanza. + :param features: The features stanza. """ for order, name in self._stream_feature_order: if name in features['features']: @@ -275,13 +263,12 @@ class ClientXMPP(BaseXMPP): return True def _handle_roster(self, iq, request=False): - """ - Update the roster after receiving a roster stanza. + """Update the roster after receiving a roster stanza. - Arguments: - iq -- The roster stanza. - request -- Indicates if this stanza is a response - to a request for the roster. + :param iq: The roster stanza. + :param request: Indicates if this stanza is a response + to a request for the roster, and not an + empty acknowledgement from the server. """ if iq['type'] == 'set' or (iq['type'] == 'result' and request): for jid in iq['roster']['items']: |