/// <summary>
/// Method to show a dialog form with error messages due to the tap
/// test interface failure.
/// </summary>
/// <param name="tapTestResult">Result of the tap interface test</param>
private void displayOtherErrorDialogs(int tapTestResult)
{
TapInterfaceTestResDialog dialog;
switch (tapTestResult)
{
case -6:
dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - FOUND MORE THAN ONE TAP INTERFACE: DO NOT KNOW WHICH ONE TO USE" +
System.Environment.NewLine + "This doesn't influence the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.", true, false);
break;
case -7:
dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - FAILED OPENING THE TAP INTERFACE DEVICE" +
System.Environment.NewLine + "This doesn't influence the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.", true, false);
break;
case -8:
dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - FAILED CREATING THE READING EVENT" +
System.Environment.NewLine + "This doesn't influence the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.", true, false);
break;
case -9:
dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - FAILED CREATING THE WRITING EVENT" +
System.Environment.NewLine + "This doesn't influence the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.", true, false);
break;
case -10:
dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - UNKNOWN ERROR" +
System.Environment.NewLine + "This doesn't influence the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.", true, false);
break;
default:
dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - UNKNOWN ERROR" +
System.Environment.NewLine + "This doesn't influence the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.", true, false);
break;
}
dialog.ShowDialog();
dialog.Dispose();
}
protected override void OnBeforeInstall (IDictionary savedState)
{
base.OnBeforeInstall(savedState);
FileInfo fileInfo = new FileInfo(System.Reflection.Assembly.GetExecutingAssembly().Location);
string execTestFile = Context.Parameters["RunInstallationTest"];
execTestFile = Path.Combine(fileInfo.DirectoryName,execTestFile);
Process tapTestProcess = Process.Start(execTestFile,"-testtap");
tapTestProcess.WaitForExit();
int tapTestResult = tapTestProcess.ExitCode;
if(tapTestResult == -0) {
TapInterfaceTestResDialog dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - SUCCESSFULLY RUN" +
System.Environment.NewLine + "The TAP interface is correctly installed and configured",false,false);
dialog.ShowDialog();
dialog.Dispose();
return;
}
// The tap interface driver are not installed
if (tapTestResult == -5) {
TapInterfaceTestResDialog openVPnDialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - NO TAP-WIN32 INTERFACE FOUND" +
System.Environment.NewLine + "The installation process can be completed only installing the tap interface drivers. " +
System.Environment.NewLine + "It is possible to install the openVpn drivers from this windows. ",true,true);
if((openVPnDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) && (openVPnDialog.installOpenVpn())) {
string execOpenVPNFile = Context.Parameters["RunOpenVpnInstallation"];
execOpenVPNFile = Path.Combine(fileInfo.DirectoryName,execOpenVPNFile);
Process openVPNProcess = Process.Start(execOpenVPNFile);
openVPNProcess.WaitForExit();
openVPnDialog.Dispose();
tapTestResult = openVPNProcess.ExitCode;
}
else {
throw new Exception(System.Environment.NewLine + System.Environment.NewLine +
"TAP INTERFACE TEST - NO TAP-WIN32 INTERFACE FOUND" + System.Environment.NewLine +
"The installation process will stop");
}
if (tapTestResult!=0) {
throw new Exception(System.Environment.NewLine + System.Environment.NewLine +
"OPENVPN INSTALLATION PROCESS - The tap interface drivers has not been correctly installed. " +
System.Environment.NewLine + "The NetProxy installation process will stop");
}
if(tryAddressesSetting(execTestFile) == 0) {
TapInterfaceTestResDialog dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - SUCCESSFULLY RUN" +
System.Environment.NewLine + "The TAP interface is correctly installed and configured",false,false);
dialog.ShowDialog();
dialog.Dispose();
}
return;
}
// The ip address and the mac address don't match
if (tapTestResult == -4) {
if(tryAddressesSetting(execTestFile) == 0) {
TapInterfaceTestResDialog dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - SUCCESSFULLY RUN" +
System.Environment.NewLine + "The TAP interface is correctly installed and configured",false,false);
dialog.ShowDialog();
dialog.Dispose();
}
return;
}
// Other error in the tap interface test
displayOtherErrorDialogs (tapTestResult);
}
/// <summary>
/// Method to show a dialog form with error messages due to the tap
/// test interface failure.
/// </summary>
/// <param name="tapTestResult">Result of the tap interface test</param>
private void displayOtherErrorDialogs(int tapTestResult)
{
TapInterfaceTestResDialog dialog;
switch(tapTestResult) {
case -6:
dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - FOUND MORE THAN ONE TAP INTERFACE: DO NOT KNOW WHICH ONE TO USE" +
System.Environment.NewLine + "This doesn't influence the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.",true,false);
break;
case -7:
dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - FAILED OPENING THE TAP INTERFACE DEVICE" +
System.Environment.NewLine + "This doesn't influence the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.",true,false);
break;
case -8:
dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - FAILED CREATING THE READING EVENT" +
System.Environment.NewLine + "This doesn't influence the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.",true,false);
break;
case -9:
dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - FAILED CREATING THE WRITING EVENT" +
System.Environment.NewLine + "This doesn't influence the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.",true,false);
break;
case -10:
dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - UNKNOWN ERROR" +
System.Environment.NewLine + "This doesn't influence the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.",true,false);
break;
default:
dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - UNKNOWN ERROR" +
System.Environment.NewLine + "This doesn't influence the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.",true,false);
break;
}
dialog.ShowDialog();
dialog.Dispose();
}
/// <summary>
/// Method that tries to set the ip, subnet mask, default gateway
/// and mac addresses using the .exe file specified as paramerer.
/// The exec file set also the MTU registry to 1500 and the
/// AllowNonAdmin registy to 1.
/// </summary>
/// <param name="execTestFile">Executable file to change the addresses</param>
/// <returns>0 if everything went fine, a negative number otherwise</returns>
private int tryAddressesSetting(string execTestFile)
{
int tapTestResult = -4;
NetworkParametersForm netParamForm = new NetworkParametersForm();
showNetworkParametersFromDialog(netParamForm);
DialogResult dr = netParamForm.ShowDialog();
if(dr == System.Windows.Forms.DialogResult.OK) {
string adapterDescriptor = netParamForm.getAdapterDescriptor();
string ip = netParamForm.getIPAddress();
string mask = netParamForm.getMaskAddress();
string gateway = netParamForm.getGatewayAddress();
string mac = netParamForm.getMACAddress();
string ipOptions;
if(String.IsNullOrEmpty(gateway)) {
ipOptions = "-updateIP -d \"" + adapterDescriptor + "\" -ip " + ip + " -mask " + mask;
}
else {
ipOptions = "-updateIP -d \"" + adapterDescriptor + "\" -ip " + ip + " -mask " + mask + " -gateway " + gateway;
}
Process setIPProcess = Process.Start(execTestFile,ipOptions);
setIPProcess.WaitForExit();
tapTestResult = setIPProcess.ExitCode;
if(tapTestResult != 0) {
TapInterfaceTestResDialog netParametersDialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - NETWORK PARAMERS SETTING" +
System.Environment.NewLine + "The ip, netmask and gateway addresses have not been setted properly. " +
System.Environment.NewLine + "This won't stop the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.",true,false);
netParametersDialog.ShowDialog();
netParametersDialog.Dispose();
return -1;
}
string macOptions = "-updateMac -d \"" + adapterDescriptor + "\" -a " + mac;
Process setMacProcess = Process.Start(execTestFile,macOptions);
setMacProcess.WaitForExit();
tapTestResult = setMacProcess.ExitCode;
if(tapTestResult != 0) {
TapInterfaceTestResDialog netParametersDialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - NETWORK PARAMERS SETTING" +
System.Environment.NewLine + "The mac address has not been setted properly. " +
System.Environment.NewLine + "This won't stop the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.",true,false);
netParametersDialog.ShowDialog();
netParametersDialog.Dispose();
return -2;
}
// Run again the test to check the network parameters for the just installed tap interface
Process tapTestProcess = Process.Start(execTestFile,"-testtap");
tapTestProcess.WaitForExit();
tapTestResult = tapTestProcess.ExitCode;
}
if((dr == System.Windows.Forms.DialogResult.Cancel) || (tapTestResult == -4)) {
//netParamForm.Dispose();
TapInterfaceTestResDialog netParametersDialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - NETWORK PARAMERS SETTING" +
System.Environment.NewLine + "The network parameters have not been setted properly. " +
System.Environment.NewLine + "This won't stop the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.",true,false);
netParametersDialog.ShowDialog();
netParametersDialog.Dispose();
return -3;
}
//netParamForm.Dispose();
return 0;
}
protected override void OnBeforeInstall(IDictionary savedState)
{
base.OnBeforeInstall(savedState);
FileInfo fileInfo = new FileInfo(System.Reflection.Assembly.GetExecutingAssembly().Location);
string execTestFile = Context.Parameters["RunInstallationTest"];
execTestFile = Path.Combine(fileInfo.DirectoryName, execTestFile);
Process tapTestProcess = Process.Start(execTestFile, "-testtap");
tapTestProcess.WaitForExit();
int tapTestResult = tapTestProcess.ExitCode;
if (tapTestResult == -0)
{
TapInterfaceTestResDialog dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - SUCCESSFULLY RUN" +
System.Environment.NewLine + "The TAP interface is correctly installed and configured", false, false);
dialog.ShowDialog();
dialog.Dispose();
return;
}
// The tap interface driver are not installed
if (tapTestResult == -5)
{
TapInterfaceTestResDialog openVPnDialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - NO TAP-WIN32 INTERFACE FOUND" +
System.Environment.NewLine + "The installation process can be completed only installing the tap interface drivers. " +
System.Environment.NewLine + "It is possible to install the openVpn drivers from this windows. ", true, true);
if ((openVPnDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) && (openVPnDialog.installOpenVpn()))
{
string execOpenVPNFile = Context.Parameters["RunOpenVpnInstallation"];
execOpenVPNFile = Path.Combine(fileInfo.DirectoryName, execOpenVPNFile);
Process openVPNProcess = Process.Start(execOpenVPNFile);
openVPNProcess.WaitForExit();
openVPnDialog.Dispose();
tapTestResult = openVPNProcess.ExitCode;
}
else
{
throw new Exception(System.Environment.NewLine + System.Environment.NewLine +
"TAP INTERFACE TEST - NO TAP-WIN32 INTERFACE FOUND" + System.Environment.NewLine +
"The installation process will stop");
}
if (tapTestResult != 0)
{
throw new Exception(System.Environment.NewLine + System.Environment.NewLine +
"OPENVPN INSTALLATION PROCESS - The tap interface drivers has not been correctly installed. " +
System.Environment.NewLine + "The NetProxy installation process will stop");
}
if (tryAddressesSetting(execTestFile) == 0)
{
TapInterfaceTestResDialog dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - SUCCESSFULLY RUN" +
System.Environment.NewLine + "The TAP interface is correctly installed and configured", false, false);
dialog.ShowDialog();
dialog.Dispose();
}
return;
}
// The ip address and the mac address don't match
if (tapTestResult == -4)
{
if (tryAddressesSetting(execTestFile) == 0)
{
TapInterfaceTestResDialog dialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - SUCCESSFULLY RUN" +
System.Environment.NewLine + "The TAP interface is correctly installed and configured", false, false);
dialog.ShowDialog();
dialog.Dispose();
}
return;
}
// Other error in the tap interface test
displayOtherErrorDialogs(tapTestResult);
}
/// <summary>
/// Method that tries to set the ip, subnet mask, default gateway
/// and mac addresses using the .exe file specified as paramerer.
/// The exec file set also the MTU registry to 1500 and the
/// AllowNonAdmin registy to 1.
/// </summary>
/// <param name="execTestFile">Executable file to change the addresses</param>
/// <returns>0 if everything went fine, a negative number otherwise</returns>
private int tryAddressesSetting(string execTestFile)
{
int tapTestResult = -4;
NetworkParametersForm netParamForm = new NetworkParametersForm();
showNetworkParametersFromDialog(netParamForm);
DialogResult dr = netParamForm.ShowDialog();
if (dr == System.Windows.Forms.DialogResult.OK)
{
string adapterDescriptor = netParamForm.getAdapterDescriptor();
string ip = netParamForm.getIPAddress();
string mask = netParamForm.getMaskAddress();
string gateway = netParamForm.getGatewayAddress();
string mac = netParamForm.getMACAddress();
string ipOptions;
if (String.IsNullOrEmpty(gateway))
{
ipOptions = "-updateIP -d \"" + adapterDescriptor + "\" -ip " + ip + " -mask " + mask;
}
else
{
ipOptions = "-updateIP -d \"" + adapterDescriptor + "\" -ip " + ip + " -mask " + mask + " -gateway " + gateway;
}
Process setIPProcess = Process.Start(execTestFile, ipOptions);
setIPProcess.WaitForExit();
tapTestResult = setIPProcess.ExitCode;
if (tapTestResult != 0)
{
TapInterfaceTestResDialog netParametersDialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - NETWORK PARAMERS SETTING" +
System.Environment.NewLine + "The ip, netmask and gateway addresses have not been setted properly. " +
System.Environment.NewLine + "This won't stop the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.", true, false);
netParametersDialog.ShowDialog();
netParametersDialog.Dispose();
return(-1);
}
string macOptions = "-updateMac -d \"" + adapterDescriptor + "\" -a " + mac;
Process setMacProcess = Process.Start(execTestFile, macOptions);
setMacProcess.WaitForExit();
tapTestResult = setMacProcess.ExitCode;
if (tapTestResult != 0)
{
TapInterfaceTestResDialog netParametersDialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - NETWORK PARAMERS SETTING" +
System.Environment.NewLine + "The mac address has not been setted properly. " +
System.Environment.NewLine + "This won't stop the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.", true, false);
netParametersDialog.ShowDialog();
netParametersDialog.Dispose();
return(-2);
}
// Run again the test to check the network parameters for the just installed tap interface
Process tapTestProcess = Process.Start(execTestFile, "-testtap");
tapTestProcess.WaitForExit();
tapTestResult = tapTestProcess.ExitCode;
}
if ((dr == System.Windows.Forms.DialogResult.Cancel) || (tapTestResult == -4))
{
//netParamForm.Dispose();
TapInterfaceTestResDialog netParametersDialog = new TapInterfaceTestResDialog("TAP INTERFACE TEST - NETWORK PARAMERS SETTING" +
System.Environment.NewLine + "The network parameters have not been setted properly. " +
System.Environment.NewLine + "This won't stop the installation process but it will preclude " +
System.Environment.NewLine + "the correct netproxy working.", true, false);
netParametersDialog.ShowDialog();
netParametersDialog.Dispose();
return(-3);
}
//netParamForm.Dispose();
return(0);
}