564 lines
22 KiB
C#
564 lines
22 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.Text.RegularExpressions;
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using System.Globalization;
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using System.Resources;
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namespace EduNetworkBuilder
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{
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public partial class DeviceConfig : Form
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{
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NetworkComponent OriginalItem;
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NetworkComponent ClonedItem;
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bool processing = false;
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ToolTip mytooltips = new ToolTip();
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public DeviceConfig(NetworkComponent Original_Item)
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{
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InitializeComponent();
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LanguagifyComponents();
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OriginalItem = Original_Item;
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ClonedItem = NetworkComponent.Clone(OriginalItem);
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UpdateForm();
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lblHelp.Text = NB.Translate("DC_DeviceConfigEdit");
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}
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private void LoadFromOrig()
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{
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ClonedItem.UpdateFromComponent(OriginalItem);
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}
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private void LoadFromClone()
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{
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OriginalItem.UpdateFromComponent(ClonedItem);
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}
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private void LanguagifyComponents()
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{
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lblHostname.Text = NB.Translate("DC_lblHostname");
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lblHelp.Text = NB.Translate("DC_lblHelp");
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btnCancel.Text = NB.Translate("_Cancel");
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btnOK.Text = NB.Translate("_OK");
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btnIfAdd.Text = NB.Translate("DC_btnAdd");
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btnIfMinus.Text = NB.Translate("DC_btnMinus");
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btnIfEdit.Text = NB.Translate("_Edit");
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btnIfMinus.Text = NB.Translate("DC_btnMinus");
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btnIfAdd.Text = NB.Translate("DC_btnAdd");
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btnGateway.Text = NB.Translate("DC_btnGateway");
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btnRoutes.Text = NB.Translate("DC_btnRoutes");
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cbDHCP.Text = NB.Translate("DC_cbDHCP");
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btnDHCP.Text = NB.Translate("_DHCP");
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btnVLAN.Text = NB.Translate("DC_btnVLAN");
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btnFirewall.Text = NB.Translate("DC_btnFirewall");
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Text = NB.Translate("DC_Form");
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}
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private void UpdateForm()
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{
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Network theNet = NB.GetNetwork();
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if (theNet.ItemIsCritical(OriginalItem.hostname))
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{
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tbHostname.Enabled = false;
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mytooltips.SetToolTip(tbHostname, NB.Translate("DC_UpdateFormNoRename"));
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}
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if (processing) return;
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processing = true;
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// if (ClonedItem.GetType().ToString() == "EduNetworkBuilder.NetworkDevice")
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if(ClonedItem is NetworkDevice)
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{
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NetworkDevice ndCLonedItem = (NetworkDevice)ClonedItem;
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if (ndCLonedItem.DoesFirewall())
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cbFirewall.Visible = true;
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else
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cbFirewall.Visible = false;
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bool nicLocked = false;
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bool interfacesLocked = false;
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foreach (string nName in ndCLonedItem.NICNames())
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{
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NetworkCard nic = ndCLonedItem.NicFromName(nName);
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if (theNet.ItemIsLocked(ClonedItem.hostname, nic.NicName(), NetTestType.LockNic) ||
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theNet.ItemIsLocked(ClonedItem.hostname, "", NetTestType.LockVLANsOnHost))
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{
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nicLocked = true;
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interfacesLocked = true;
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}
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}
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//if the selected interface is locked
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if (lbNics.SelectedIndex != -1 && theNet.ItemIsLocked(ClonedItem.hostname, StripNicName(lbNics.SelectedItem.ToString()), NetTestType.LockNicVLAN))
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{
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nicLocked = true;
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interfacesLocked = true;
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}
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cbFirewall.Checked = ndCLonedItem.HasAdvFirewall;
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if (ndCLonedItem.HasAdvFirewall && ndCLonedItem.DoesFirewall())
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btnFirewall.Visible = true;
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else
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btnFirewall.Visible = false;
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if (lbNics.SelectedIndex != -1)
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{
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string nic_name = StripNicName(lbNics.SelectedItem.ToString());
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NetworkCard nic = ndCLonedItem.NicFromName(nic_name);
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if (nic != null)
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{
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if (nic.GetNicType == NicType.management_interface)
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interfacesLocked = true;
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if (nic.GetNicType == NicType.lo)
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interfacesLocked = true;
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if (nic.GetNicType == NicType.port)
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interfacesLocked = true;
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if (nic.GetNicType == NicType.wport)
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interfacesLocked = true;
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for (int i = 0; i < nic.IFCount; i++)
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{
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NetworkInterface nif = nic.GetInterface(i);
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if (theNet.ItemIsLocked(ClonedItem.hostname, nif.nic_name, NetTestType.LockInterfaceVLAN) ||
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theNet.ItemIsLocked(ClonedItem.hostname, nif.nic_name, NetTestType.LockVLANsOnHost))
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{
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nicLocked = true;
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interfacesLocked = true;
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}
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}
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}
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}
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if (interfacesLocked)
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{
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btnIfAdd.Visible = false;
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btnIfMinus.Visible = false;
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}
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else
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{
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btnIfAdd.Visible = true;
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btnIfMinus.Visible = true;
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}
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if (ndCLonedItem.CanAddNics && ! nicLocked)
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{
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btnNicPlus.Visible = true;
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btnNicMinus.Visible = true;
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}else
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{
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btnNicPlus.Visible = false;
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btnNicMinus.Visible = false;
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}
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if (ndCLonedItem.DoesVLANs() && theNet.VLANsEnabled)
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btnVLAN.Visible = true;
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else btnVLAN.Visible = false;
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if(ndCLonedItem.CanServeDHCP)
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{
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if (ndCLonedItem.GetIsDHCPServer())
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cbDHCP.Checked = true;
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cbDHCP.Visible = true;
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if(cbDHCP.Checked)
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btnDHCP.Visible = true;
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else
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btnDHCP.Visible = false;
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}
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else
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{
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btnDHCP.Visible = false;
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cbDHCP.Visible = false;
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}
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btnGateway.Visible = true;
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btnGateway.Text = string.Format(NB.Translate("DC_UdFrmGtewayStr"), ndCLonedItem.GetGateway().GetIP.ToIpString());
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tbHostname.Text = ndCLonedItem.hostname;
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//Network cards are changed with the [edit] button and do not need to be updated here
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//IPAddresses are changed with the [edit] button and do not need to be updated here
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//The Nics
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int selectedLb = lbNics.SelectedIndex;
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lbNics.Items.Clear();
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List<string> lists = ndCLonedItem.NetworkCardStrings(false);
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foreach (string tstring in lists)
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{
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lbNics.Items.Add(tstring);
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}
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if(selectedLb < 0)
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{
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if (lbNics.Items.Count > 0)
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{
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lbNics.SelectedIndex = 0;
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selectedLb = 0;
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}
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}
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else
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{
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if (selectedLb >= lbNics.Items.Count) selectedLb = -1;
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lbNics.SelectedIndex = selectedLb;
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}
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if (lbNics.SelectedIndex >= 0)
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{
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btnNicEdit.Enabled = true;
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btnNicMinus.Enabled = true;
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}
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else
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{
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btnNicEdit.Enabled = false;
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btnNicMinus.Enabled = false;
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}
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lbArpTable.Items.Clear();
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lbArpTable.Items.Add("Arp Table MAC\tIPAddress\tIF");
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foreach(ArpEntry ae in ndCLonedItem.GetArps())
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{
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lbArpTable.Items.Add(ae.MACAddress + "\t" + ae.IPAddr + "\t" + ae.NicOnWhichItIsFound.NicName);
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}
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//The IP Addresses for the given nic
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//Use the index of the nic
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string selectedNicName = "";
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if (lbNics.SelectedItem != null) selectedNicName = lbNics.SelectedItem.ToString();
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//selectedNicName = Regex.Replace(selectedNicName, " .*", "");
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//selectedNicName = Regex.Replace(selectedNicName, "\\*", "");
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selectedNicName = StripNicName(selectedNicName);
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lists = ndCLonedItem.NetworkCardInterfaceStrings(selectedNicName);
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//get the IPAddress string list from the nic
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selectedLb = lbAddresses.SelectedIndex;
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lbAddresses.Items.Clear();
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foreach (string tstring in lists)
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{
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lbAddresses.Items.Add(tstring);
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}
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if (selectedLb < 0)
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{
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if (lbAddresses.Items.Count > 0)
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lbAddresses.SelectedIndex = 0;
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}
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else
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{
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if (lbAddresses.Items.Count > 0 && selectedLb < lbAddresses.Items.Count)
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lbAddresses.SelectedIndex = selectedLb;
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}
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if (lbNics.SelectedIndex >= 0)
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{
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btnIfEdit.Enabled = true;
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btnIfMinus.Enabled = true;
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}
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else
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{
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btnIfEdit.Enabled = false;
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btnIfMinus.Enabled = false;
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}
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}
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processing = false;
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}
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private void StoreInCloneFromForm()
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{
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if(NB.GetComponentType(ClonedItem) == GeneralComponentType.device)
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{
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NetworkDevice ndCLonedItem = (NetworkDevice)ClonedItem;
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ndCLonedItem.hostname = tbHostname.Text;
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//Network cards are changed with the [edit] button and do not need to be updated here
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//IPAddresses are changed with the [edit] button and do not need to be updated here
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}
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}
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private void tbHostname_Validating(object sender, CancelEventArgs e)
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{
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//Make sure something else does not already have this hostname
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Network theNet = NB.GetNetwork();
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string otext;
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if(theNet.ItemIsCritical(tbHostname.Text))
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{
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if(tbHostname.Text != OriginalItem.hostname)
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{
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e.Cancel = true;
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otext = tbHostname.Text;
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tbHostname.Text = OriginalItem.hostname;
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MessageBox.Show(string.Format(NB.Translate("DC_HostValidateStr"), otext));
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}
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}
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}
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private void btnNicPlus_Click(object sender, EventArgs e)
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{
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List<NicType> WhatToAdd = new List<NicType>();
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//generate a new nic and add it to the device
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if (ClonedItem.GetType().ToString() == "EduNetworkBuilder.NetworkDevice")
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{
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NetworkDevice ndCLonedItem = (NetworkDevice)ClonedItem;
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if (!ndCLonedItem.CanAddNics) return;
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if(ndCLonedItem.GetNetType() == NetworkComponentType.firewall)
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{
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WhatToAdd.Add(NicType.eth);
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WhatToAdd.Add(NicType.tun);
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WhatToAdd.Add(NicType.vpn);
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}
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if (ndCLonedItem.GetNetType() == NetworkComponentType.net_hub || ndCLonedItem.GetNetType() == NetworkComponentType.net_switch)
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{
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WhatToAdd.Add(NicType.port);
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}
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if (ndCLonedItem.GetNetType() == NetworkComponentType.router )
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{
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WhatToAdd.Add(NicType.eth);
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}
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if (ndCLonedItem.GetNetType() == NetworkComponentType.pc && ndCLonedItem.CountNics(NicType.eth) < 1)
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{
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WhatToAdd.Add(NicType.eth);
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}
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if (WhatToAdd.Count == 1)
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{
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ndCLonedItem.AddNic(WhatToAdd[0]);
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}
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if(WhatToAdd.Count > 1)
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{
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//we need to choose a type:
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Form QuestionForm = new Form();
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QuestionForm.Text = NB.Translate("DC_UpdateFormAdd");
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QuestionForm.Icon = Properties.Resources.NBIco;
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Label lblText = new Label();
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lblText.Location = new Point(5, 5);
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lblText.Text = NB.Translate("DC_UpdateFormChoose:");
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ComboBox cbQuestions = new ComboBox();
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cbQuestions.Location = new Point(lblText.Location.X + lblText.Width + 5, lblText.Location.Y);
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cbQuestions.Width = 60;
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foreach(NicType nt in WhatToAdd)
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{
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cbQuestions.Items.Add(nt.ToString());
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}
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cbQuestions.SelectedIndex = 0;
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QuestionForm.Width = cbQuestions.Location.X + cbQuestions.Width + 70;
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QuestionForm.Height = 90;
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QuestionForm.AutoSize = true;
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Button btnAccept = new Button();
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btnAccept.Location = new Point(cbQuestions.Location.X, cbQuestions.Location.Y + cbQuestions.Height + 10);
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btnAccept.Text = NB.Translate("_Add");
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btnAccept.Click += (s, g) => { Button b = (Button)s; Form f = (Form)b.Parent; f.Close(); };
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QuestionForm.Controls.Add(lblText);
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QuestionForm.Controls.Add(cbQuestions);
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QuestionForm.Controls.Add(btnAccept);
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QuestionForm.ShowDialog();
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if(cbQuestions.SelectedIndex >=0)
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{
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ndCLonedItem.AddNic(WhatToAdd[cbQuestions.SelectedIndex]);
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}
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}
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}
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UpdateForm();
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}
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private void btnNicMinus_Click(object sender, EventArgs e)
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{
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//delete the specified nic
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if (ClonedItem.GetType().ToString() == "EduNetworkBuilder.NetworkDevice")
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{
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NetworkDevice ndCLonedItem = (NetworkDevice)ClonedItem;
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ndCLonedItem.DeleteNic(lbNics.SelectedIndex + 1); //Skip the loopback nic
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UpdateForm();
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}
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}
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private void btnNicEdit_Click(object sender, EventArgs e)
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{
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//open a window to change the settings on the nic
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if (NB.GetComponentType(ClonedItem) == GeneralComponentType.device)
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{
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NetworkDevice ndCLonedItem = (NetworkDevice)ClonedItem;
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ndCLonedItem.EditNic(lbNics.SelectedIndex +1); //Skip the loopback nic
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UpdateForm();
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}
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}
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private void btnIfAdd_Click(object sender, EventArgs e)
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{
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if (NB.GetComponentType(ClonedItem) == GeneralComponentType.device)
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{
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NetworkDevice ND = (NetworkDevice)ClonedItem;
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ND.AddNicInterface(lbNics.SelectedIndex + 1); //we do not show loopback
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}
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UpdateForm();
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}
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private void btnIfMinus_Click(object sender, EventArgs e)
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{
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//if one is selected and there are more than one, delete it
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if(lbAddresses.SelectedIndex >= 0)
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{
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if (lbAddresses.Items.Count > 1)
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{
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//we can delete it
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if(NB.GetComponentType(ClonedItem) == GeneralComponentType.device)
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{
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NetworkDevice ND = (NetworkDevice)ClonedItem;
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ND.DeleteNicInterface(lbNics.SelectedIndex + 1, lbAddresses.SelectedIndex);
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}
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}
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else
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MessageBox.Show(NB.Translate("DC_UpdateFormNoDel"));
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}
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else
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MessageBox.Show(NB.Translate("DC_UpdateFormSelectDel"));
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UpdateForm();
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}
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private string StripNicName(string NIC)
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{
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string processed = NIC;
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processed = Regex.Replace(processed, " .*", "");
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processed = Regex.Replace(processed, "\\*", "");
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return processed;
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}
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private void editInterface()
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{
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if (ClonedItem.GetType().ToString() == "EduNetworkBuilder.NetworkDevice")
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{
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NetworkDevice ndCLonedItem = (NetworkDevice)ClonedItem;
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if (lbAddresses.SelectedIndex >= 0 && lbNics.SelectedIndex >= 0)
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{
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string selectedNIC = StripNicName( lbNics.SelectedItem.ToString());
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//selectedNIC = Regex.Replace(selectedNIC, " .*", "");
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//selectedNIC = Regex.Replace(selectedNIC, "\\*", "");
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ndCLonedItem.EditNicInterface(selectedNIC, lbAddresses.SelectedIndex, this);
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UpdateForm();
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}
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}
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}
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private void btnIfEdit_Click(object sender, EventArgs e)
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{
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editInterface();
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}
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private void btnCancel_Click(object sender, EventArgs e)
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{
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//we should prompt to save if we made changes
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Close();
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}
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private void btnOK_Click(object sender, EventArgs e)
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{
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StoreInCloneFromForm();
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LoadFromClone(); //this saves the values in the object we passed it
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OriginalItem.IsDirty = true; //re-draw it
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Close();
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}
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private void lbNics_SelectedIndexChanged(object sender, EventArgs e)
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{
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UpdateForm();
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processing = false;
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}
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private void lbAddresses_DoubleClick(object sender, EventArgs e)
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{
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if(lbAddresses.SelectedIndex >=0)
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{
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//We have one to edit
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editInterface();
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UpdateForm();
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}
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}
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private void lbNics_DoubleClick(object sender, EventArgs e)
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{
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btnNicEdit_Click(sender,e); //We want this code in just one location
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}
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private void btnGateway_Click(object sender, EventArgs e)
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{
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if (NB.GetComponentType(ClonedItem) == GeneralComponentType.device)
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{
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NetworkDevice nd = (NetworkDevice)ClonedItem;
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if (nd.HasDHCPNic())
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{
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MessageBox.Show(NB.Translate("DC_CannotEditGateway_DHCP"));
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}
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else
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{
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nd.EditGateway(this);
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UpdateForm();
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}
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}
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}
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private void btnRoutes_Click(object sender, EventArgs e)
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{
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if (ClonedItem == null) return;
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if (NB.GetComponentType(ClonedItem) == GeneralComponentType.link) return;
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NetworkDevice tItem = (NetworkDevice)ClonedItem;
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ListBoxWindow lbwindow = new ListBoxWindow(tItem,LBContents.routes);
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lbwindow.ShowDialog();
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}
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private void btnDHCP_Click(object sender, EventArgs e)
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{
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if (ClonedItem == null) return;
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if (NB.GetComponentType(ClonedItem) == GeneralComponentType.link) return;
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NetworkDevice tItem = (NetworkDevice)ClonedItem;
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ListBoxWindow lbwindow = new ListBoxWindow(tItem, LBContents.dhcp);
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lbwindow.ShowDialog();
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}
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private void cbDHCP_CheckedChanged(object sender, EventArgs e)
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{
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if(NB.GetComponentType(ClonedItem) == GeneralComponentType.device)
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{
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NetworkDevice ndClonedItem = (NetworkDevice)ClonedItem;
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ndClonedItem.SetDHCPServer(cbDHCP.Checked);
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}
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|
UpdateForm();
|
|
}
|
|
|
|
private void btnVLAN_Click(object sender, EventArgs e)
|
|
{
|
|
VLANConfig VLC = new VLANConfig((NetworkDevice)ClonedItem);
|
|
VLC.ShowDialog();
|
|
}
|
|
|
|
private void btnFirewall_Click(object sender, EventArgs e)
|
|
{
|
|
//Open a firewall editing window.
|
|
if (ClonedItem is NetworkDevice)
|
|
{
|
|
FirewallEditor FEditor = new FirewallEditor((NetworkDevice)ClonedItem);
|
|
FEditor.ShowDialog();
|
|
}
|
|
}
|
|
|
|
private void cbFirewall_CheckedChanged(object sender, EventArgs e)
|
|
{
|
|
if (NB.GetComponentType(ClonedItem) == GeneralComponentType.device)
|
|
{
|
|
NetworkDevice ndClonedItem = (NetworkDevice)ClonedItem;
|
|
ndClonedItem.SetAdvFirewall(cbFirewall.Checked);
|
|
}
|
|
UpdateForm();
|
|
}
|
|
|
|
private void DeviceConfig_Shown(object sender, EventArgs e)
|
|
{
|
|
BuilderWindow BW = NB.GetBuilderWin();
|
|
if(BW != null)
|
|
{
|
|
Point tLocation = new Point(BW.Location.X + ((BW.Width - Width) / 2), BW.Location.Y + ((BW.Height - Height) / 2));
|
|
Location = tLocation;
|
|
}
|
|
}
|
|
}
|
|
}
|