Fix pep8 support in src/plugins.
This commit is contained in:
Emmanuel Gil Peyrot
parent
e51a8a650b
commit
0dca274360
1 changed files with 1052 additions and 1079 deletions
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@ -43,21 +43,22 @@ SI_REQUEST = IQ_SET + '/si[@xmlns="' + NS_SI + '"]'
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SI_PROFILE_HEADER = "http://jabber.org/protocol/si/profile/"
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PLUGIN_INFO = {
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"name": "XEP 0095 Plugin",
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"import_name": "XEP-0095",
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"type": "XEP",
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"protocols": ["XEP-0095"],
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"main": "XEP_0095",
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"handler": "yes",
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"description": _("""Implementation of Stream Initiation""")
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"name": "XEP 0095 Plugin",
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"import_name": "XEP-0095",
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"type": "XEP",
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"protocols": ["XEP-0095"],
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"main": "XEP_0095",
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"handler": "yes",
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"description": _("""Implementation of Stream Initiation""")
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}
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class XEP_0095(object):
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def __init__(self, host):
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info(_("Plugin XEP_0095 initialization"))
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self.host = host
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self.si_profiles = {} #key: SI profile, value: callback
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self.si_profiles = {} # key: SI profile, value: callback
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def getHandler(self, profile):
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return XEP_0095_handler(self)
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@ -66,33 +67,33 @@ class XEP_0095(object):
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"""Add a callback for a SI Profile
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param si_profile: SI profile name (e.g. file-transfer)
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param callback: method to call when the profile name is asked"""
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self.si_profiles[si_profile] = callback
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self.si_profiles[si_profile] = callback
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def streamInit(self, iq_el, profile):
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"""This method is called on stream initiation (XEP-0095 #3.2)
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@param iq_el: IQ element
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@param profile: %(doc_profile)s"""
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info (_("XEP-0095 Stream initiation"))
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iq_el.handled=True
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info(_("XEP-0095 Stream initiation"))
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iq_el.handled = True
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si_el = iq_el.firstChildElement()
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si_id = si_el.getAttribute('id')
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si_mime_type = iq_el.getAttribute('mime-type', 'application/octet-stream')
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si_profile = si_el.getAttribute('profile')
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si_profile_key = si_profile[len(SI_PROFILE_HEADER):] if si_profile.startswith(SI_PROFILE_HEADER) else si_profile
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if self.si_profiles.has_key(si_profile_key):
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si_profile_key = si_profile[len(SI_PROFILE_HEADER):] if si_profile.startswith(SI_PROFILE_HEADER) else si_profile
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if si_profile_key in self.si_profiles:
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#We know this SI profile, we call the callback
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self.si_profiles[si_profile_key](iq_el['id'], iq_el['from'], si_id, si_mime_type, si_el, profile)
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else:
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#We don't know this profile, we send an error
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self.sendBadProfileError(iq_el['id'], iq_el['from'], profile)
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def sendRejectedError(self, iq_id, to_jid, reason = 'Offer Declined', profile='@NONE@'):
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def sendRejectedError(self, iq_id, to_jid, reason='Offer Declined', profile='@NONE@'):
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"""Helper method to send when the stream is rejected
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@param iq_id: IQ id
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@param to_jid: recipient
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@param reason: human readable reason (string)
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@param profile: %(doc_profile)s"""
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self.sendError(iq_id, to_jid, 403, 'cancel', {'text':reason}, profile=profile)
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self.sendError(iq_id, to_jid, 403, 'cancel', {'text': reason}, profile=profile)
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def sendBadProfileError(self, iq_id, to_jid, profile):
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"""Helper method to send when we don't know the SI profile
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@ -113,7 +114,7 @@ class XEP_0095(object):
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@param iq_id: IQ id
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@param to_jid: recipient
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@param profile: %(doc_profile)s"""
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self.sendError(iq_id, to_jid, 500, 'cancel', {'custom':'failed'}, profile=profile) #as there is no error code for failed transfer, we use 500 (undefined-condition)
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self.sendError(iq_id, to_jid, 500, 'cancel', {'custom': 'failed'}, profile=profile) # as there is no error code for failed transfer, we use 500 (undefined-condition)
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def sendError(self, iq_id, to_jid, err_code, err_type='cancel', data={}, profile='@NONE@'):
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"""Send IQ error as a result
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@ -131,21 +132,21 @@ class XEP_0095(object):
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result['id'] = iq_id
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result['to'] = to_jid
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error_el = result.addElement('error')
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error_el['err_code'] = str(err_code)
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error_el['err_code'] = str(err_code)
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error_el['type'] = err_type
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if err_code==400 and err_type=='cancel':
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error_el.addElement(('urn:ietf:params:xml:ns:xmpp-stanzas','bad-request'))
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error_el.addElement((NS_SI,'no-valid-streams'))
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elif err_code==400 and err_type=='modify':
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error_el.addElement(('urn:ietf:params:xml:ns:xmpp-stanzas','bad-request'))
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error_el.addElement((NS_SI,'bad-profile'))
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elif err_code==403 and err_type=='cancel':
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error_el.addElement(('urn:ietf:params:xml:ns:xmpp-stanzas','forbidden'))
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if data.has_key('text'):
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error_el.addElement(('urn:ietf:params:xml:ns:xmpp-stanzas','text'), content=data['text'])
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elif err_code==500 and err_type=='cancel':
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condition_el = error_el.addElement((NS_SI,'undefined-condition'))
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if data.has_key('custom') and data['custom']=='failed':
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if err_code == 400 and err_type == 'cancel':
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error_el.addElement(('urn:ietf:params:xml:ns:xmpp-stanzas', 'bad-request'))
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error_el.addElement((NS_SI, 'no-valid-streams'))
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elif err_code == 400 and err_type == 'modify':
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error_el.addElement(('urn:ietf:params:xml:ns:xmpp-stanzas', 'bad-request'))
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error_el.addElement((NS_SI, 'bad-profile'))
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elif err_code == 403 and err_type == 'cancel':
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error_el.addElement(('urn:ietf:params:xml:ns:xmpp-stanzas', 'forbidden'))
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if 'text' in data:
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error_el.addElement(('urn:ietf:params:xml:ns:xmpp-stanzas', 'text'), content=data['text'])
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elif err_code == 500 and err_type == 'cancel':
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condition_el = error_el.addElement((NS_SI, 'undefined-condition'))
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if 'custom' in data and data['custom'] == 'failed':
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condition_el.addContent('Stream failed')
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_client.xmlstream.send(result)
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@ -158,7 +159,7 @@ class XEP_0095(object):
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@param profile: %(doc_profile)s"""
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_client = self.host.getClient(profile)
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assert(_client)
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info (_("sending stream initiation accept answer"))
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info(_("sending stream initiation accept answer"))
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result = domish.Element((None, 'iq'))
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result['type'] = 'result'
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result['id'] = iq_id
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@ -180,16 +181,16 @@ class XEP_0095(object):
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@return: session id, offer"""
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current_jid, xmlstream = self.host.getJidNStream(profile_key)
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if not xmlstream:
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error (_('Asking for an non-existant or not connected profile'))
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error(_('Asking for an non-existant or not connected profile'))
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return ""
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offer = client.IQ(xmlstream,'set')
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offer = client.IQ(xmlstream, 'set')
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sid = str(uuid.uuid4())
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debug (_("Stream Session ID: %s") % offer["id"])
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debug(_("Stream Session ID: %s") % offer["id"])
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offer["from"] = current_jid.full()
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offer["to"] = to_jid.full()
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si=offer.addElement('si',NS_SI)
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si = offer.addElement('si', NS_SI)
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si['id'] = sid
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si["mime-type"] = mime_type
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si["profile"] = si_profile
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@ -209,11 +210,10 @@ class XEP_0095_handler(XMPPHandler):
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self.host = plugin_parent.host
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def connectionInitialized(self):
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self.xmlstream.addObserver(SI_REQUEST, self.plugin_parent.streamInit, profile = self.parent.profile)
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self.xmlstream.addObserver(SI_REQUEST, self.plugin_parent.streamInit, profile=self.parent.profile)
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def getDiscoInfo(self, requestor, target, nodeIdentifier=''):
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return [disco.DiscoFeature(NS_SI)] + [disco.DiscoFeature("http://jabber.org/protocol/si/profile/%s" % profile_name) for profile_name in self.plugin_parent.si_profiles]
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def getDiscoItems(self, requestor, target, nodeIdentifier=''):
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return []
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