Source Code for Module flumotion.component.bouncers.admin_gtk

  1  # -*- Mode: Python -*- 
  2  # vi:si:et:sw=4:sts=4:ts=4 
  3  # 
  4  # Flumotion - a streaming media server 
  5  # Copyright (C) 2004,2005,2006,2007 Fluendo, S.L. (www.fluendo.com). 
  6  # All rights reserved. 
  7   
  8  # This file may be distributed and/or modified under the terms of 
  9  # the GNU General Public License version 2 as published by 
 10  # the Free Software Foundation. 
 11  # This file is distributed without any warranty; without even the implied 
 12  # warranty of merchantability or fitness for a particular purpose. 
 13  # See "LICENSE.GPL" in the source distribution for more information. 
 14   
 15  # Licensees having purchased or holding a valid Flumotion Advanced 
 16  # Streaming Server license may use this file in accordance with the 
 17  # Flumotion Advanced Streaming Server Commercial License Agreement. 
 18  # See "LICENSE.Flumotion" in the source distribution for more information. 
 19   
 20  # Headers in this file shall remain intact. 
 21   
 22  import os 
 23   
 24  import gettext 
 25  import gtk 
 26   
 27  from twisted.internet import defer 
 28   
 29  from flumotion.common import errors, componentui 
 30  from flumotion.twisted import flavors 
 31  from flumotion.component.base.admin_gtk import BaseAdminGtk 
 32  from flumotion.component.base.baseadminnode import BaseAdminGtkNode 
 33   
 34  _ = gettext.gettext 
 35  __version__ = "$Rev: 6981 $" 
 36  ( 
 37    COLUMN_ID, 
 38    COLUMN_USER, 
 39    COLUMN_ADDRESS, 
 40  ) = range(3) 
 41   
 42   
 43 -class KeycardsNode(BaseAdminGtkNode): 
 44 -    def render(self): 
 45          self._iters = {} # iter -> data dict mapping 
 46          self.model = gtk.ListStore(str, str, str) 
 47   
 48          gladeFile = os.path.join('flumotion', 'component', 'bouncers', 
 49              'bouncer.glade') 
 50          d = self.loadGladeFile(gladeFile) 
 51          d.addCallback(self._loadGladeFileCallback) 
 52          return d 
 53   
 54 -    def stateAppend(self, state, key, value): 
 55          self._append(value) 
 56   
 57 -    def stateRemove(self, state, key, value): 
 58          self._remove(value) 
 59   
 60 -    def _loadGladeFileCallback(self, widgetTree): 
 61          self.wtree = widgetTree 
 62   
 63          self.widget = self.wtree.get_widget('keycards-widget') 
 64          self.tree = self.wtree.get_widget('keycards-treeview') 
 65          self.tree.set_model(self.model) 
 66          self.tree.set_headers_clickable(True) 
 67          treeselection = self.tree.get_selection() 
 68          treeselection.set_mode(gtk.SELECTION_MULTIPLE) 
 69   
 70          button = self.wtree.get_widget('expire-button') 
 71          button.connect('clicked', self._expire_clicked, treeselection) 
 72   
 73          col = gtk.TreeViewColumn('ID', gtk.CellRendererText(), text=COLUMN_ID) 
 74          self.tree.append_column(col) 
 75          col = gtk.TreeViewColumn('user', gtk.CellRendererText(), 
 76              text=COLUMN_USER) 
 77          self.tree.append_column(col) 
 78          col = gtk.TreeViewColumn('address', gtk.CellRendererText(), 
 79              text=COLUMN_ADDRESS) 
 80          self.tree.append_column(col) 
 81   
 82          d = self.callRemote('getUIState') 
 83          d.addCallback(self._gotStateCallback) 
 84          d.addCallback(lambda x: self.widget) 
 85          return d 
 86   
 87 -    def _gotStateCallback(self, result): 
 88          # we need to store the state ref we get; if not, it gets GC'd here, 
 89          # and then in the manager, and then our listener doesn't work anymore 
 90          self._uiState = result 
 91          keycardsData = result.get('keycards') 
 92          self.debug('_gotState: got %d keycards' % len(keycardsData)) 
 93   
 94          for data in keycardsData: 
 95              self._append(data) 
 96   
 97 -    def _expire_clicked(self, button, treeselection): 
 98          (model, pathlist) = treeselection.get_selected_rows() 
 99          ids = [] 
100          for path in pathlist: 
101              model_iter = model.get_iter(path) 
102              ids.append(model.get_value(model_iter, COLUMN_ID)) 
103   
104          self.debug('expiring %d keycards' % len(ids)) 
105   
106          d = defer.succeed(None) 
107          for keycard_id in ids: 
108              # we need to pass in i as well, to make sure we actually iterate 
109              # instead of adding a bunch of lambdas with the same id to expire 
110              d.addCallback(lambda res, i: self.callRemote('expireKeycardId', i), 
111                  keycard_id) 
112   
113          return d 
114   
115 -    def _append(self, data): 
116          keycard_id = data['id'] 
117          model_iter = self.model.append() 
118          # GtkListStore garantuees validity of iter as long as row lives 
119          self._iters[keycard_id] = model_iter 
120          self.model.set_value(model_iter, COLUMN_ID, keycard_id) 
121   
122          if 'username' in data.keys(): 
123              self.model.set_value(model_iter, COLUMN_USER, data['username']) 
124          if 'address' in data.keys(): 
125              self.model.set_value(model_iter, COLUMN_ADDRESS, data['address']) 
126   
127 -    def _remove(self, data): 
128          keycard_id = data['id'] 
129          model_iter = self._iters[keycard_id] 
130          del self._iters[keycard_id] 
131          self.model.remove(model_iter) 
132   
133 -class HTPasswdCryptAdminGtk(BaseAdminGtk): 
134 -    def setup(self): 
135          # FIXME: have constructor take self instead ? 
136          keycards = KeycardsNode(self.state, self.admin, _("Keycards")) 
137          self.nodes['Keycards'] = keycards 
138          return BaseAdminGtk.setup(self) 
139   
140  GUIClass = HTPasswdCryptAdminGtk 
141