git.maemo.org Git - theonering/blob - src/handle.py

   1 import logging
   2 import weakref
   3
   4 import telepathy
   5
   6
   7 _moduleLogger = logging.getLogger("handle")
   8
   9
  10 class TheOneRingHandle(telepathy.server.Handle):
  11         """
  12         Instances are memoized
  13         """
  14
  15         def __init__(self, connection, id, handleType, name):
  16                 telepathy.server.Handle.__init__(self, id, handleType, name)
  17                 self._conn = weakref.proxy(connection)
  18
  19         def __repr__(self):
  20                 return "<%s id=%u name='%s'>" % (
  21                         type(self).__name__, self.id, self.name
  22                 )
  23
  24         id = property(telepathy.server.Handle.get_id)
  25         type = property(telepathy.server.Handle.get_type)
  26         name = property(telepathy.server.Handle.get_name)
  27
  28
  29 class ConnectionHandle(TheOneRingHandle):
  30
  31         def __init__(self, connection, id):
  32                 handleType = telepathy.HANDLE_TYPE_CONTACT
  33                 handleName = connection.username
  34                 TheOneRingHandle.__init__(self, connection, id, handleType, handleName)
  35
  36                 self.profile = connection.username
  37
  38
  39 def strip_number(prettynumber):
  40         """
  41         function to take a phone number and strip out all non-numeric
  42         characters
  43
  44         >>> strip_number("+012-(345)-678-90")
  45         '01234567890'
  46         """
  47         import re
  48         uglynumber = re.sub('\D', '', prettynumber)
  49         return uglynumber
  50
  51
  52 class ContactHandle(TheOneRingHandle):
  53
  54         def __init__(self, connection, id, contactId, phoneNumber):
  55                 handleType = telepathy.HANDLE_TYPE_CONTACT
  56                 handleName = self.to_handle_name(contactId, phoneNumber)
  57                 TheOneRingHandle.__init__(self, connection, id, handleType, handleName)
  58
  59                 self._contactId = contactId
  60                 self._phoneNumber = phoneNumber
  61
  62         @staticmethod
  63         def from_handle_name(handleName):
  64                 parts = handleName.split("#")
  65                 assert len(parts) == 2
  66                 contactId, contactNumber = parts[0:2]
  67                 return contactId, contactNumber
  68
  69         @staticmethod
  70         def to_handle_name(contactId, contactNumber):
  71                 handleName = "#".join((contactId, strip_number(contactNumber)))
  72                 return handleName
  73
  74         @property
  75         def contactID(self):
  76                 return self._contactId
  77
  78         @property
  79         def contactDetails(self):
  80                 return self._conn.addressbook.get_contact_details(self._id)
  81
  82
  83 class ListHandle(TheOneRingHandle):
  84
  85         def __init__(self, connection, id, listName):
  86                 handleType = telepathy.HANDLE_TYPE_LIST
  87                 handleName = listName
  88                 TheOneRingHandle.__init__(self, connection, id, handleType, handleName)
  89
  90
  91 _HANDLE_TYPE_MAPPING = {
  92         'connection': ConnectionHandle,
  93         'contact': ContactHandle,
  94         'list': ListHandle,
  95 }
  96
  97
  98 def create_handle_factory():
  99
 100         cache = weakref.WeakValueDictionary()
 101
 102         def create_handle(connection, type, *args):
 103                 Handle = _HANDLE_TYPE_MAPPING[type]
 104                 key = Handle, connection.username, args
 105                 try:
 106                         handle = cache[key]
 107                         isNewHandle = False
 108                 except KeyError:
 109                         # The misnamed get_handle_id requests a new handle id
 110                         handle = Handle(connection, connection.get_handle_id(), *args)
 111                         cache[key] = handle
 112                         isNewHandle = True
 113                 connection._handles[handle.get_type(), handle.get_id()] = handle
 114                 handleStatus = "Is New!" if isNewHandle else "From Cache"
 115                 _moduleLogger.info("Created Handle: %r (%s)" % (handle, handleStatus))
 116                 return handle
 117
 118         return create_handle
 119
 120
 121 create_handle = create_handle_factory()