git.maemo.org Git - ipypbx/blob - src/ipypbx/controllers.py

   1 # Copyright (c) Stas Shtin, 2010
   2
   3 # This file is part of IPyPBX.
   4
   5 # IPyPBX is free software: you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation, either version 3 of the License, or
   8 # (at your option) any later version.
   9
  10 # IPyPBX is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14
  15 # You should have received a copy of the GNU General Public License
  16 # along with IPyPBX.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 from ipypbx import models, state
  19
  20
  21 class BaseHandler(object):
  22     """
  23     Base class for various entity handlers.
  24
  25     Doesn't do anything useful on its own.
  26     """
  27     items = None
  28     current_items = None
  29
  30     def __init__(self, parent):
  31         self.parent = parent
  32         self.initState()
  33
  34     def initState(self):
  35         return NotImplemented
  36
  37
  38 class ConnectionsHandler(BaseHandler):
  39     """
  40     Connections handler.
  41     """
  42     def initState(self):
  43         self.connections = list(state.store.query(models.Connection))
  44         self.currentConnection = None
  45
  46         for connection in self.connections:
  47             self.parent.ui.connectionList.addItem(connection.name)
  48
  49     def select(self, index):
  50         """
  51         Select another connection as current.
  52         """
  53         self.currentConnection = state.connections[index]
  54
  55     def clone(self):
  56         """
  57         TODO: Clone an existing connection.
  58
  59         This creates a new connection with bound data copied from another one.
  60         """
  61
  62     def add(self):
  63         """
  64         Add new connection.
  65         """
  66         self.currentConnection = None
  67
  68         name_template = 'New connection [{0:02}]'
  69         for i in xrange(1, 100):
  70             name = name_template.format(i)
  71             connection_exists = False
  72             for connection in self.connections:
  73                 if connection.name == name:
  74                     connection_exists = True
  75                     break
  76
  77             if not connection_exists:
  78                 break
  79
  80         self.parent.ui.connectionName.setText(name)
  81         self.parent.ui.connectionName.setFocus()
  82         self.parent.ui.connectionName.selectAll()
  83         self.parent.ui.connectionLocalIpAddress.clear()
  84         self.parent.ui.connectionLocalPort.clear()
  85         self.parent.ui.connectionFreeswitchIpAddress.clear()
  86         self.parent.ui.connectionFreeswitchPort.clear()
  87
  88     def save(self):
  89         """
  90         Save new or existing connection.
  91         """
  92         name = unicode(self.parent.ui.connectionName.text())
  93
  94         # Add to connection list if we've created it.
  95         if self.currentConnection is None:
  96             self.currentConnection = models.Connection(store=state.store)
  97             self.connections.append(self.currentConnection)
  98             self.parent.ui.connectionList.addItem(name)
  99
 100         self.currentConnection.name = name
 101         self.currentConnection.local_ip_address = unicode(
 102             self.parent.ui.connectionLocalIpAddress.text())
 103         self.currentConnection.local_port = int(
 104             self.parent.ui.connectionLocalPort.text())
 105         self.currentConnection.freeswitch_ip_address = unicode(
 106             self.parent.ui.connectionFreeswitchIpAddress.text())
 107         self.currentConnection.freeswitch_port = int(
 108             self.parent.ui.connectionFreeswitchPort.text())
 109
 110         self.currentConnection.checkpoint()