From d94811d81d68d948155d42ff9096c23ccb90a73c Mon Sep 17 00:00:00 2001 From: Lance Stout Date: Thu, 24 Mar 2011 13:14:26 -0400 Subject: Added new implementation for XEP-0086. --- sleekxmpp/plugins/xep_0086/__init__.py | 10 ++++ sleekxmpp/plugins/xep_0086/legacy_error.py | 42 ++++++++++++++ sleekxmpp/plugins/xep_0086/stanza.py | 91 ++++++++++++++++++++++++++++++ 3 files changed, 143 insertions(+) create mode 100644 sleekxmpp/plugins/xep_0086/__init__.py create mode 100644 sleekxmpp/plugins/xep_0086/legacy_error.py create mode 100644 sleekxmpp/plugins/xep_0086/stanza.py (limited to 'sleekxmpp/plugins/xep_0086') diff --git a/sleekxmpp/plugins/xep_0086/__init__.py b/sleekxmpp/plugins/xep_0086/__init__.py new file mode 100644 index 00000000..b021e2b5 --- /dev/null +++ b/sleekxmpp/plugins/xep_0086/__init__.py @@ -0,0 +1,10 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.plugins.xep_0086.stanza import LegacyError +from sleekxmpp.plugins.xep_0086.legacy_error import xep_0086 diff --git a/sleekxmpp/plugins/xep_0086/legacy_error.py b/sleekxmpp/plugins/xep_0086/legacy_error.py new file mode 100644 index 00000000..25b98c5a --- /dev/null +++ b/sleekxmpp/plugins/xep_0086/legacy_error.py @@ -0,0 +1,42 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.stanza import Error +from sleekxmpp.xmlstream import register_stanza_plugin +from sleekxmpp.plugins.base import base_plugin +from sleekxmpp.plugins.xep_0086 import stanza, LegacyError + + +class xep_0086(base_plugin): + + """ + XEP-0086: Error Condition Mappings + + Older XMPP implementations used code based error messages, similar + to HTTP response codes. Since then, error condition elements have + been introduced. XEP-0086 provides a mapping between the new + condition elements and a combination of error types and the older + response codes. + + Also see . + + Configuration Values: + override -- Indicates if applying legacy error codes should + be done automatically. Defaults to True. + If False, then inserting legacy error codes can + be done using: + iq['error']['legacy']['condition'] = ... + """ + + def plugin_init(self): + self.xep = '0086' + self.description = 'Error Condition Mappings' + self.stanza = stanza + + register_stanza_plugin(Error, LegacyError, + overrides=self.config.get('override', True)) diff --git a/sleekxmpp/plugins/xep_0086/stanza.py b/sleekxmpp/plugins/xep_0086/stanza.py new file mode 100644 index 00000000..6554d249 --- /dev/null +++ b/sleekxmpp/plugins/xep_0086/stanza.py @@ -0,0 +1,91 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +from sleekxmpp.stanza import Error +from sleekxmpp.xmlstream import ElementBase, ET, register_stanza_plugin + + +class LegacyError(ElementBase): + + """ + Older XMPP implementations used code based error messages, similar + to HTTP response codes. Since then, error condition elements have + been introduced. XEP-0086 provides a mapping between the new + condition elements and a combination of error types and the older + response codes. + + Also see . + + Example legacy error stanzas: + + + + + + + + + Attributes: + error_map -- A map of error conditions to error types and + code values. + Methods: + setup -- Overrides ElementBase.setup + set_condition -- Remap the type and code interfaces when a + condition is set. + """ + + name = 'legacy' + namespace = Error.namespace + plugin_attrib = name + interfaces = set(('condition',)) + overrides = ['set_condition'] + + error_map = {'bad-request': ('modify','400'), + 'conflict': ('cancel','409'), + 'feature-not-implemented': ('cancel','501'), + 'forbidden': ('auth','403'), + 'gone': ('modify','302'), + 'internal-server-error': ('wait','500'), + 'item-not-found': ('cancel','404'), + 'jid-malformed': ('modify','400'), + 'not-acceptable': ('modify','406'), + 'not-allowed': ('cancel','405'), + 'not-authorized': ('auth','401'), + 'payment-required': ('auth','402'), + 'recipient-unavailable': ('wait','404'), + 'redirect': ('modify','302'), + 'registration-required': ('auth','407'), + 'remote-server-not-found': ('cancel','404'), + 'remote-server-timeout': ('wait','504'), + 'resource-constraint': ('wait','500'), + 'service-unavailable': ('cancel','503'), + 'subscription-required': ('auth','407'), + 'undefined-condition': (None,'500'), + 'unexpected-request': ('wait','400')} + + def setup(self, xml): + """Don't create XML for the plugin.""" + self.xml = ET.Element('') + + def set_condition(self, value): + """ + Set the error type and code based on the given error + condition value. + + Arguments: + value -- The new error condition. + """ + self.parent().set_condition(value) + + error_data = self.error_map.get(value, None) + if error_data is not None: + if error_data[0] is not None: + self.parent()['type'] = error_data[0] + self.parent()['code'] = error_data[1] -- cgit v1.2.3