Mercurial > libervia-backend

annotate frontends/src/tools/jid.py @ 1304:1a61b18703c4 frontends_multi_profiles

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quick frontend (quick widgets): class' __name__ method is used for classes_map hash because the use of class directly was causing bugs with pyjamas (difficult to find, several MicroblogPanel instances were added only once in Libervia's TabPanel, hash method seemed buggy)
author Goffi <goffi@goffi.org>
date Fri, 06 Feb 2015 19:05:51 +0100
parents faa1129559b8
children 4895e1e092fb
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # SAT: a jabber client
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5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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609
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
609
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20
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21 # hack to use this module with pyjamas
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22 try:
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23 unicode('') # XXX: unicode doesn't exist in pyjamas
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24
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25 # normal version
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26 class BaseJID(unicode):
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27 def __new__(cls, jid_str):
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28 self = unicode.__new__(cls, cls._normalize(jid_str))
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29 return self
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30
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31 def __init__(self, jid_str):
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32 pass
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33
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34 def _parse(self):
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35 """Find node domain and resource"""
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36 node_end = self.find('@')
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37 if node_end < 0:
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38 node_end = 0
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39 domain_end = self.find('/')
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40 if domain_end == 0:
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41 raise ValueError("a jid can't start with '/'")
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42 if domain_end == -1:
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43 domain_end = len(self)
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44 self.node = self[:node_end] or None
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45 self.domain = self[(node_end + 1) if node_end else 0:domain_end]
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46 self.resource = self[domain_end + 1:] or None
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47
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48 except (TypeError, AttributeError): # Error raised is not the same depending on pyjsbuild options
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49 # pyjamas version
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50 class BaseJID(object):
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51 def __init__(self, jid_str):
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52 self.__internal_str = JID._normalize(jid_str)
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53
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54 def __str__(self):
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55 return self.__internal_str
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56
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57 def __getattr__(self, name):
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58 return getattr(self.__internal_str, name)
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59
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60 def __eq__(self, other):
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61 return (self.node == other.node
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62 and self.domain == other.domain
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63 and self.resource == other.resource)
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64
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65 def __hash__(self):
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66 return hash(self.__internal_str)
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67
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68 def find(self, *args):
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69 return self.__internal_str.find(*args)
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70
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71 def _parse(self):
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72 """Find node domain and resource"""
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73 node_end = self.__internal_str.find('@')
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74 if node_end < 0:
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75 node_end = 0
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76 domain_end = self.__internal_str.find('/')
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77 if domain_end == 0:
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78 raise ValueError("a jid can't start with '/'")
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79 if domain_end == -1:
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80 domain_end = len(self.__internal_str)
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81 self.node = self.__internal_str[:node_end] or None
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82 self.domain = self.__internal_str[(node_end + 1) if node_end else 0:domain_end]
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83 self.resource = self.__internal_str[domain_end + 1:] or None
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84
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85
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86 class JID(BaseJID):
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87 """This class help manage JID (Node@Domaine/Resource)"""
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88
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89 def __init__(self, jid_str):
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90 super(JID, self).__init__(jid_str)
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91 self._parse()
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92
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93 @staticmethod
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94 def _normalize(jid_str):
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95 """Naive normalization before instantiating and parsing the JID"""
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96 if not jid_str:
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97 return jid_str
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98 tokens = jid_str.split('/')
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99 tokens[0] = tokens[0].lower() # force node and domain to lower-case
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100 return '/'.join(tokens)
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101
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102 @property
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103 def bare(self):
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104 if not self.node:
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105 return JID(self.domain)
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106 return JID(u"{}@{}".format(self.node, self.domain))
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107
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108 def is_valid(self):
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109 """
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110 @return: True if the JID is XMPP compliant
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111 """
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112 # TODO: implement real check, according to the RFC http://tools.ietf.org/html/rfc6122
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113 return self.domain != ""