Added new implementation for XEP-0086.

This commit is contained in:
Lance Stout 2011-03-24 13:14:26 -04:00
parent 6d45971411
commit d94811d81d
6 changed files with 148 additions and 53 deletions

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@ -52,6 +52,7 @@ packages = [ 'sleekxmpp',
'sleekxmpp/plugins/xep_0050',
'sleekxmpp/plugins/xep_0059',
'sleekxmpp/plugins/xep_0085',
'sleekxmpp/plugins/xep_0086',
'sleekxmpp/plugins/xep_0092',
'sleekxmpp/plugins/xep_0128',
'sleekxmpp/plugins/xep_0199',

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@ -1,49 +0,0 @@
from __future__ import with_statement
from . import base
import logging
from xml.etree import cElementTree as ET
import copy
class xep_0086(base.base_plugin):
"""
XEP-0086 Error Condition Mappings
"""
def plugin_init(self):
self.xep = '0086'
self.description = 'Error Condition Mappings'
self.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 makeError(self, condition, cdata=None, errorType=None, text=None, customElem=None):
conditionElem = self.xmpp.makeStanzaErrorCondition(condition, cdata)
if errorType is None:
error = self.xmpp.makeStanzaError(conditionElem, self.error_map[condition][0], self.error_map[condition][1], text, customElem)
else:
error = self.xmpp.makeStanzaError(conditionElem, errorType, self.error_map[condition][1], text, customElem)
error.append(conditionElem)
return error

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@ -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

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@ -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 <http://xmpp.org/extensions/xep-0086.html>.
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))

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@ -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 <http://xmpp.org/extensions/xep-0086.html>.
Example legacy error stanzas:
<error xmlns="jabber:client" code="501" type="cancel">
<feature-not-implemented
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
</error>
<error code="402" type="auth">
<payment-required
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
</error>
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]

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@ -37,7 +37,7 @@ class TestStreamExceptions(SleekTest):
self.send("""
<message type="error">
<error type="cancel">
<error type="cancel" code="501">
<feature-not-implemented
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
<text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">
@ -73,7 +73,7 @@ class TestStreamExceptions(SleekTest):
self.send("""
<iq type="error" id="0">
<query xmlns="test" />
<error type="cancel">
<error type="cancel" code="501">
<feature-not-implemented
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
<text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">
@ -103,7 +103,7 @@ class TestStreamExceptions(SleekTest):
self.send("""
<message type="error">
<error type="cancel">
<error type="cancel" code="501">
<feature-not-implemented
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
<text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">
@ -137,7 +137,7 @@ class TestStreamExceptions(SleekTest):
self.send("""
<message type="error">
<error type="cancel">
<error type="cancel" code="500">
<undefined-condition
xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
<text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">