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annotate src/browser/sat_browser/jid.py @ 575:f8a355bede6a

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browser_side (jid): remove JID constructor special error handling (it's better to get the full backtrace)
author souliane <souliane@mailoo.org>
date Sat, 18 Oct 2014 13:54:13 +0200
parents b38629924602
children 0a06cf833f5a
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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 # Libervia: a Salut à Toi frontend
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5 # Copyright (C) 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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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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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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20 # FIXME: Libervia should use sat_frontends.tools.jid but pyjamas doesn't
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21 # know the unicode type and also experiences issues with __new__.
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24 class JID(object):
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25 """This class help manage JID (Node@Domaine/Resource)"""
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26
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27 def __init__(self, jid):
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28 assert(isinstance(jid, str))
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29 self.__raw = str(JID.__normalize(jid))
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30 self.__parse()
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32 @classmethod
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33 def __normalize(cls, jid):
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34 """Naive normalization before instantiating and parsing the JID"""
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35 if not jid:
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36 return jid
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37 tokens = jid.split('/')
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38 tokens[0] = tokens[0].lower() # force node and domain to lower-case
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39 return '/'.join(tokens)
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41 @property
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42 def node(self):
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43 return self.__node
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45 @property
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46 def domain(self):
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47 return self.__domain
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49 @property
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50 def resource(self):
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51 return self.__resource
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53 @property
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54 def bare(self):
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55 return self.domain if not self.node else (self.node + "@" + self.domain)
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57 # XXX: Avoid property setters, Pyjamas doesn't seem to handle them well. It seems
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58 # that it will just naively assign the value without actually calling the method.
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59 # FIXME: find a way to raise an error if the (undefined!) setter is called.
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60 def setNode(self, node):
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61 self.__node = node
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62 self.__build()
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64 def setDomain(self, domain):
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65 self.__domain = domain
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66 self.__build()
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68 def setResource(self, resource):
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69 self.__resource = resource
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70 self.__build()
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72 def setBare(self, bare):
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73 self.__parseBare(bare)
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74 self.__build()
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76 def __build(self):
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77 """Build the JID string from the node, domain and resource"""
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78 self.__raw = self.bare if not self.resource else (self.bare + '/' + self.resource)
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80 def __parse(self):
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81 """Parse the JID string to extract the node, domain and resource"""
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82 tokens = self.__raw.split('/')
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83 bare, self.__resource = (tokens[0], tokens[1]) if len(tokens) > 1 else (self.__raw, '')
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84 self.__parseBare(bare)
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85
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86 def __parseBare(self, bare):
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87 """Parse the given JID bare to extract the node and domain
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88
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89 @param bare (str): JID bare to parse
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90 """
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91 tokens = bare.split('@')
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92 self.__node, self.__domain = (tokens[0], tokens[1]) if len(tokens) > 1 else ('', bare)
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94 def __str__(self):
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95 try:
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96 return self.__raw
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97 except AttributeError:
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98 raise AttributeError("Trying to output a JID which has not been parsed yet")
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99
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100 def is_valid(self):
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101 """
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102 @return: True if the JID is XMPP compliant
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103 """
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104 return self.domain != ''
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105
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106 def __eq__(self, other):
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107 """Redefine equality operator to implement the naturally expected behavior"""
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108 return self.__raw == other.__raw
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109
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110 def __hash__(self):
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111 """Redefine hash to implement the naturally expected behavior"""
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112 return hash(self.__raw)
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113
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114 def full(self):
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115 return str(self)