beremiz

OPC-UA: only support the encryption policy selected in config.
wxPython4
2022-11-15, Edouard Tisserant
6d9040e07c32
OPC-UA: only support the encryption policy selected in config.

By default open62541 client accepts all supported policies, but in makes problem
when negociating with some servers while most clients seems to only support
one policy at a time.
from __future__ import absolute_import
import wx
from connectors import ConnectorSchemes, EditorClassFromScheme
from controls.DiscoveryPanel import DiscoveryPanel
class UriEditor(wx.Dialog):
def _init_ctrls(self, parent):
self.UriTypeChoice = wx.Choice(parent=self, choices=self.choices)
self.UriTypeChoice.SetSelection(0)
self.Bind(wx.EVT_CHOICE, self.OnTypeChoice, self.UriTypeChoice)
self.editor_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.ButtonSizer = self.CreateButtonSizer(wx.OK | wx.CANCEL)
def _init_sizers(self):
self.mainSizer = wx.BoxSizer(wx.VERTICAL)
typeSizer = wx.BoxSizer(wx.HORIZONTAL)
typeSizer.Add(wx.StaticText(self, wx.ID_ANY, _("Scheme :")), border=5,
flag=wx.ALIGN_CENTER_VERTICAL | wx.ALL)
typeSizer.Add(self.UriTypeChoice, border=5, flag=wx.ALL)
self.mainSizer.Add(typeSizer)
self.mainSizer.Add(self.editor_sizer, border=5, flag=wx.ALL)
self.mainSizer.Add(self.ButtonSizer, border=5,
flag=wx.BOTTOM | wx.ALIGN_CENTER_HORIZONTAL)
self.SetSizer(self.mainSizer)
self.Layout()
self.Fit()
def __init__(self, parent, ctr, uri=''):
self.ctr = ctr
wx.Dialog.__init__(self,
name='UriEditor', parent=parent,
title=_('URI Editor'))
self.choices = [_("- Search local network -")] + ConnectorSchemes()
self._init_ctrls(parent)
self._init_sizers()
self.scheme = None
self.scheme_editor = None
self.SetURI(uri)
self.CenterOnParent()
def OnTypeChoice(self, event):
index = event.GetSelection()
self._replaceSchemeEditor(event.GetString() if index > 0 else None)
def SetURI(self, uri):
try:
scheme, loc = uri.strip().split("://", 1)
scheme = scheme.upper()
except Exception:
scheme = None
if scheme in ConnectorSchemes():
self.UriTypeChoice.SetStringSelection(scheme)
else:
self.UriTypeChoice.SetSelection(0)
scheme = None
self._replaceSchemeEditor(scheme)
if scheme is not None:
self.scheme_editor.SetLoc(loc)
def GetURI(self):
if self.scheme is None:
return self.scheme_editor.GetURI()
else:
return self.scheme+"://"+self.scheme_editor.GetLoc()
def _replaceSchemeEditor(self, scheme):
self.scheme = scheme
if self.scheme_editor is not None:
self.editor_sizer.Detach(self.scheme_editor)
self.scheme_editor.Destroy()
self.scheme_editor = None
if scheme is not None:
EditorClass = EditorClassFromScheme(scheme)
self.scheme_editor = EditorClass(scheme, self)
else:
# None is for searching local network
self.scheme_editor = DiscoveryPanel(self)
self.editor_sizer.Add(self.scheme_editor)
self.scheme_editor.Refresh()
self.editor_sizer.Layout()
self.mainSizer.Layout()
self.Fit()