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SRBConnection.py
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SRBConnection.py
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# Copyright (C) 2003 - 2013 The Board of Regents of the University of Wisconsin System
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
"""This module implements the logon screen used in connecting to the Storage Resource Broker (SRB). """
__author__ = 'David Woods <dwoods@wcer.wisc.edu>'
import wx
RB_STORAGESPACE = wx.NewId()
class SRBConnection(wx.Dialog):
""" Implements the logon screen used in connecting to the Storage Resource Broker (SRB). """
def __init__(self, parent):
wx.Dialog.__init__(self, parent, -1, _("SRB Connection Parameters"), size=(250, 520), style=wx.CAPTION|wx.RESIZE_BORDER|wx.NO_FULL_REPAINT_ON_RESIZE)
self.LoadConfiguration()
# Create a Sizer
box = wx.BoxSizer(wx.VERTICAL)
lblUserName = wx.StaticText(self, -1, _("User Name:"))
box.Add(lblUserName, 0, wx.LEFT, 10)
self.editUserName = wx.TextCtrl(self, -1, self.srbUserName)
box.Add(self.editUserName, 2, wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.EXPAND, 10)
lblPassword = wx.StaticText(self, -1, _("Password:"))
box.Add(lblPassword, 0, wx.LEFT, 10)
self.editPassword = wx.TextCtrl(self, -1, style=wx.TE_PASSWORD)
box.Add(self.editPassword, 2, wx.LEFT | wx.RIGHT | wx.BOTTOM| wx.EXPAND, 10)
lblDomain = wx.StaticText(self, -1, _("Domain:"))
box.Add(lblDomain, 0, wx.LEFT, 10)
self.editDomain = wx.TextCtrl(self, -1, self.srbDomain)
box.Add(self.editDomain, 2, wx.LEFT | wx.RIGHT | wx.BOTTOM| wx.EXPAND, 10)
lblCollectionRoot = wx.StaticText(self, -1, _("Collection Root:"))
box.Add(lblCollectionRoot, 0, wx.LEFT, 10)
self.editCollectionRoot = wx.TextCtrl(self, -1, self.srbCollectionRoot)
box.Add(self.editCollectionRoot, 2, wx.LEFT | wx.RIGHT | wx.BOTTOM| wx.EXPAND, 10)
lblSRBHost = wx.StaticText(self, -1, _("SRB Host:"))
box.Add(lblSRBHost, 0, wx.LEFT, 10)
self.editSRBHost = wx.TextCtrl(self, -1, self.srbHost)
box.Add(self.editSRBHost, 2, wx.LEFT | wx.RIGHT | wx.BOTTOM| wx.EXPAND, 10)
lblSRBPort = wx.StaticText(self, -1, _("SRB Port:"))
box.Add(lblSRBPort, 0, wx.LEFT, 10)
self.editSRBPort = wx.TextCtrl(self, -1, self.srbPort)
box.Add(self.editSRBPort, 2, wx.LEFT | wx.RIGHT | wx.BOTTOM| wx.EXPAND, 10)
lblResource = wx.StaticText(self, -1, _("Resource:"))
box.Add(lblResource, 0, wx.LEFT, 10)
self.editSRBResource = wx.TextCtrl(self, -1, self.srbResource)
box.Add(self.editSRBResource, 2, wx.LEFT | wx.RIGHT | wx.BOTTOM| wx.EXPAND, 10)
lblSRBSEAOption = wx.StaticText(self, -1, _("SEA Option:"))
box.Add(lblSRBSEAOption, 0, wx.LEFT, 10)
self.editSRBSEAOption = wx.TextCtrl(self, -1, self.srbSEAOption)
box.Add(self.editSRBSEAOption, 2, wx.LEFT | wx.RIGHT | wx.BOTTOM| wx.EXPAND, 10)
lblBuffer = wx.StaticText(self, -1, _("Buffer Size:"))
box.Add(lblBuffer, 0, wx.LEFT, 10)
self.choiceBuffer = wx.Choice(self, -1, size=wx.Size(100, 24), choices=['4096', '8192', '16384', '32767', '64000', '100000', '200000','300000','400000','500000'])
self.choiceBuffer.SetStringSelection(self.srbBuffer)
box.Add(self.choiceBuffer, 2, wx.LEFT | wx.RIGHT | wx.BOTTOM| wx.EXPAND, 10)
self.rbSRBStorageSpace = wx.RadioBox(self, RB_STORAGESPACE, _("Connect to:"), choices=[" " + _("My own storage space"), " " + _("All user's storage spaces") + " "], majorDimension=2, style=wx.RA_SPECIFY_ROWS)
box.Add(self.rbSRBStorageSpace, 5, wx.LEFT | wx.RIGHT | wx.BOTTOM| wx.EXPAND, 10)
btnBox = wx.BoxSizer(wx.HORIZONTAL)
btnBox.Add((20, 0))
btnConnect = wx.Button(self, wx.ID_OK, _("Connect"))
btnBox.Add(btnConnect, 1, wx.ALIGN_CENTER_HORIZONTAL)
# Make the Connect button the default
self.SetDefaultItem(btnConnect)
btnBox.Add((20, 0))
btnCancel = wx.Button(self, wx.ID_CANCEL, _("Cancel"))
btnBox.Add(btnCancel, 1, wx.ALIGN_CENTER_HORIZONTAL)
btnBox.Add((20, 0))
box.Add(btnBox, 0, wx.ALIGN_CENTER)
box.Add((0, 10))
self.SetSizer(box)
self.Fit()
self.Layout()
self.SetAutoLayout(True)
# Center on the Screen
self.CenterOnScreen()
# Set Focus
self.editUserName.SetFocus()
def LoadConfiguration(self):
""" Load Configuration Data from the Registry or Config File """
# Set Default Values
defaultsrbDomain = 'digital-insight'
defaultsrbCollectionRoot = '/WCER/home/' # '/home/'
defaultsrbHost = 'storage.wcer.wisc.edu' # 'srb.wcer.wisc.edu'
defaultsrbPort = '5544' # '5823'
defaultsrbResource = 'WCERSRBV1' # 'nt-wcersrb-1'
defaultsrbSEAOption = 'ENCRYPT1'
defaultsrbBuffer = '400000'
# Load the Config Data. wxConfig automatically uses the Registry on Windows and the appropriate file on Mac.
# Program Name is Transana, Vendor Name is Verception to remain compatible with Transana 1.0.
config = wx.Config('Transana', 'Verception')
# See if a version 2.0 Configuration exists, and use it if so
if config.Exists('/2.0/srb'):
self.srbUserName = config.Read('/2.0/srb/srbUserName', '')
self.srbDomain = config.Read('/2.0/srb/srbDomain', defaultsrbDomain)
self.srbCollectionRoot = config.Read('/2.0/srb/srbCollectionRoot', defaultsrbCollectionRoot)
self.srbHost = config.Read('/2.0/srb/srbHost', defaultsrbHost)
self.srbPort = config.Read('/2.0/srb/srbPort', defaultsrbPort)
self.srbResource = config.Read('/2.0/srb/srbResource', defaultsrbResource)
self.srbSEAOption = config.Read('/2.0/srb/srbSEAOptions', defaultsrbSEAOption)
# If no version 2.0 Config File exists, ...
else:
# See if a verion 1 config file exists, and use it's data if it does.
if config.Exists('/1.0/'):
self.srbUserName = config.Read('/1.0/srbUserName', '')
self.srbDomain = config.Read('/1.0/srbDomain', defaultsrbDomain)
self.srbCollectionRoot = defaultsrbCollectionRoot
self.srbHost = config.Read('/1.0/srbHost', defaultsrbHost)
self.srbPort = config.Read('/1.0/srbPort', defaultsrbPort)
self.srbResource = config.Read('/1.0/srbResource', defaultsrbResource)
self.srbSEAOption = config.Read('/1.0/srbSEAOptions', defaultsrbSEAOption)
# If no Config File exists, use default settings
else:
self.srbUserName = ''
self.srbDomain = defaultsrbDomain
self.srbCollectionRoot = defaultsrbCollectionRoot
self.srbHost = defaultsrbHost
self.srbPort = defaultsrbPort
self.srbResource = defaultsrbResource
self.srbSEAOption = defaultsrbSEAOption
self.srbBuffer = config.Read('/2.0/srb/srbBuffer', defaultsrbBuffer)
def SaveConfiguration(self):
""" Save Configuration Data to the Registry or a Config File. """
# Save the Config Data. wxConfig automatically uses the Registry on Windows and the appropriate file on Mac.
# Program Name is Transana, Vendor Name is Verception to remain compatible with Transana 1.0.
config = wx.Config('Transana', 'Verception')
self.srbUserName = self.editUserName.GetValue()
config.Write('/2.0/srb/srbUserName', self.srbUserName)
self.srbDomain = self.editDomain.GetValue()
config.Write('/2.0/srb/srbDomain', self.srbDomain)
self.srbCollectionRoot = self.editCollectionRoot.GetValue()
config.Write('/2.0/srb/srbCollectionRoot', self.srbCollectionRoot)
self.srbHost = self.editSRBHost.GetValue()
config.Write('/2.0/srb/srbHost', self.srbHost)
self.srbPort = self.editSRBPort.GetValue()
config.Write('/2.0/srb/srbPort', self.srbPort)
self.srbResource = self.editSRBResource.GetValue()
config.Write('/2.0/srb/srbResource', self.srbResource)
self.srbSEAOption = self.editSRBSEAOption.GetValue()
config.Write('/2.0/srb/srbSEAOptions', self.srbSEAOption)
self.srbBuffer = self.choiceBuffer.GetStringSelection()
config.Write('/2.0/srb/srbBuffer', self.srbBuffer)