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comparison src/plugins/plugin_xep_0092.py @ 945:899dc9cd0f35

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plugin XEP-0092: feature check before requesting version
author Goffi <goffi@goffi.org>
date Fri, 28 Mar 2014 18:19:29 +0100
parents c6d8fc63b1db
children 91836a647515
comparison
equal deleted inserted replaced
944:e1842ebcb2f3 945:899dc9cd0f35
17 # You should have received a copy of the GNU Affero General Public License 17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. 18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 19
20 from sat.core.i18n import _ 20 from sat.core.i18n import _
21 from sat.core.constants import Const as C 21 from sat.core.constants import Const as C
22 from wokkel import disco, iwokkel, data_form, compat 22 from wokkel import compat
23 from sat.core import exceptions 23 from sat.core import exceptions
24 from logging import debug, info, warning, error 24 from logging import debug, info, warning, error
25 25
26 NS_VERSION = "jabber:iq:version" 26 NS_VERSION = "jabber:iq:version"
27 27
56 - name: Natural language name of the software 56 - name: Natural language name of the software
57 - version: specific version of the software 57 - version: specific version of the software
58 - os: operating system of the queried entity 58 - os: operating system of the queried entity
59 """ 59 """
60 client = self.host.getClient(profile_key) 60 client = self.host.getClient(profile_key)
61 iq_elt = compat.IQ(client.xmlstream, 'get') 61 def getVersion(available):
62 iq_elt['to'] = jid_.full() 62 if not available:
63 query_elt = iq_elt.addElement("query", NS_VERSION) 63 raise exceptions.FeatureNotFound
64 d = iq_elt.send() 64 iq_elt = compat.IQ(client.xmlstream, 'get')
65 d.addCallback(self._gotVersion) 65 iq_elt['to'] = jid_.full()
66 iq_elt.addElement("query", NS_VERSION)
67 d = iq_elt.send()
68 d.addCallback(self._gotVersion)
69 return d
70 d = self.host.hasFeature(NS_VERSION, jid_, client.profile)
71 d.addCallback(getVersion)
66 return d 72 return d
67 73
68 def _gotVersion(self, iq_elt): 74 def _gotVersion(self, iq_elt):
69 try: 75 try:
70 query_elt = iq_elt.elements(NS_VERSION, 'query').next() 76 query_elt = iq_elt.elements(NS_VERSION, 'query').next()
90 if version: 96 if version:
91 whois_msg.append(_("Client version: %s") % version) 97 whois_msg.append(_("Client version: %s") % version)
92 if os: 98 if os:
93 whois_msg.append(_("Operating system: %s") % os) 99 whois_msg.append(_("Operating system: %s") % os)
94 def versionEb(failure): 100 def versionEb(failure):
95 whois_msg.append(_("Can't find software informations")) 101 failure.trap(exceptions.FeatureNotFound)
102 whois_msg.append(_("Software informations not available"))
96 103
97 d = self.getVersion(target_jid, profile) 104 d = self.getVersion(target_jid, profile)
98 d.addCallbacks(versionCb, versionEb) 105 d.addCallbacks(versionCb, versionEb)
99 return d 106 return d
100 107