// ###########################################################
// ###################### Button click #######################
// ###########################################################
/// <summary>
/// Button "start" Microsoft Exchange Transport Service have been click
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void genericTransportService_Click(object sender, EventArgs e)
{
Action <string> errorCallback = delegate(string msg)
{
MessageBox.Show(msg, "Service error", MessageBoxButtons.OK, MessageBoxIcon.Error);
};
switch (((Button)sender).Name)
{
case "btStartTransportService":
transportService.Do(TransportServiceAction.Start, errorCallback);
break;
case "btStopTransportService":
transportService.Do(TransportServiceAction.Stop, errorCallback);
break;
case "btRestartTransportService":
transportService.Do(TransportServiceAction.Restart, errorCallback);
break;
}
}
private void btUninstall_Click(object sender, EventArgs e)
{
if (MessageBox.Show(this, "Do you really want to UNINSTALL the DKIM Exchange Agent?\n", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
try
{
ExchangeServer.UninstallDkimTransportAgent();
RefreshTransportServiceAgents();
TransportService ts = new TransportService();
try
{
ts.Do(TransportServiceAction.Restart, delegate(string msg)
{
MessageBox.Show(msg, "Service error", MessageBoxButtons.OK, MessageBoxIcon.Error);
});
}
catch (Exception ex)
{
MessageBox.Show("Couldn't restart MSExchangeTransport Service. Please restart it manually. \n" + ex.Message, "Error restarting Service", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
ts.Dispose();
}
MessageBox.Show(this, "Transport Agent unregistered from Exchange. Please remove the folder manually: '" + Constants.DkimSignerPath + "'\nWARNING: If you remove the folder, keep a backup of your settings and keys!", "Uninstalled", MessageBoxButtons.OK, MessageBoxIcon.Information);
/*if (MessageBox.Show(this, "Transport Agent removed from Exchange. Would you like me to remove all the settings for Exchange DKIM Signer?'", "Remove settings?", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
* {
* if (File.Exists(Path.Combine(Constants.DKIM_SIGNER_PATH, "settings.xml")))
* File.Delete(Path.Combine(Constants.DKIM_SIGNER_PATH, "settings.xml"));
* }*/
/*if (MessageBox.Show(this, "Transport Agent removed from Exchange. Would you like me to remove the folder '" + Constants.DKIM_SIGNER_PATH + "' and all its content?\nWARNING: All your settings and keys will be deleted too!", "Remove files?", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
* {
* var dir = new DirectoryInfo(Constants.DKIM_SIGNER_PATH);
* dir.Delete(true);
* }*/
}
catch (ExchangeServerException ex)
{
MessageBox.Show(this, ex.Message, "Uninstall error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void btDisable_Click(object sender, EventArgs e)
{
try
{
if (btDisable.Text == "Disable")
{
ExchangeServer.DisableDkimTransportAgent();
}
else
{
ExchangeServer.EnableDkimTransportAgent();
}
RefreshTransportServiceAgents();
RefreshMoveButtons(true);
TransportService ts = new TransportService();
try
{
ts.Do(TransportServiceAction.Restart, delegate(string msg)
{
MessageBox.Show(msg, "Service error", MessageBoxButtons.OK, MessageBoxIcon.Error);
});
}
catch (Exception ex)
{
MessageBox.Show("Couldn't restart MSExchangeTransport Service. Please restart it manually. \n" + ex.Message, "Error restarting Service", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
ts.Dispose();
}
}
catch (ExchangeServerException ex)
{
MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void UninstallWindow_Shown(object sender, EventArgs e)
{
if (
MessageBox.Show("Uninstall Exchange DKIM Signer?", "Uninstall?", MessageBoxButtons.YesNo,
MessageBoxIcon.Question) != DialogResult.Yes)
{
this.Close();
Application.Exit();
return;
}
try
{
lbStep.Text = "Uninstalling Exchange Agent";
ExchangeServer.UninstallDkimTransportAgent();
lbStep.Text = "Restarting MS Exchange Transport";
TransportService ts = new TransportService();
try
{
ts.Do(TransportServiceAction.Restart, delegate(string msg)
{
MessageBox.Show(msg, "Service error", MessageBoxButtons.OK, MessageBoxIcon.Error);
});
}
catch (Exception ex)
{
MessageBox.Show("Couldn't restart MSExchangeTransport Service. Please restart it manually. \n" + ex.Message, "Error restarting Service", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
ts.Dispose();
}
lbStep.Text = "Deleting directory";
if (
MessageBox.Show(this,
"The directory '" + Constants.DkimSignerPath +
"' will now be deleted. Please make a backup of the keys stored within this directory before continuing.\n Continue deleting?",
"Delete directory?", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
try
{
Directory.Delete(Constants.DkimSignerPath, true);
}
catch (Exception)
{
//ignore exception. Delete directory on reboot
if (!NativeMethods.MoveFileEx(Constants.DkimSignerPath, null, MoveFileFlags.DelayUntilReboot))
{
MessageBox.Show(
"Unable to schedule '" + Constants.DkimSignerPath + "' for deletion on next reboot.",
"Delete error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
lbStep.Text = "Removing registry entry";
CplControl.Unregister();
UninstallerRegistry.Unregister();
/*if (MessageBox.Show(this, "Transport Agent removed from Exchange. Would you like me to remove all the settings for Exchange DKIM Signer?'", "Remove settings?", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
* {
* if (File.Exists(Path.Combine(Constants.DKIM_SIGNER_PATH, "settings.xml")))
* File.Delete(Path.Combine(Constants.DKIM_SIGNER_PATH, "settings.xml"));
* }*/
/*if (MessageBox.Show(this, "Transport Agent removed from Exchange. Would you like me to remove the folder '" + Constants.DKIM_SIGNER_PATH + "' and all its content?\nWARNING: All your settings and keys will be deleted too!", "Remove files?", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
* {
* var dir = new DirectoryInfo(Constants.DKIM_SIGNER_PATH);
* dir.Delete(true);
* }*/
lbStep.Text = "Uninstall complete";
progressUninstall.Style = ProgressBarStyle.Continuous;
progressUninstall.Value = 100;
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "Uninstall error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
btClose.Enabled = true;
}
private void Install()
{
progressInstall.Style = ProgressBarStyle.Continuous;
btClose.Enabled = false;
gbSelectVersionToInstall.Enabled = false;
gbInstallStatus.Enabled = true;
Refresh();
// ###########################################
// ### IS Exchange version supported? ###
// ###########################################
string agentExchangeVersionPath = "";
foreach (KeyValuePair <string, string> entry in Constants.DkimSignerVersionDirectory)
{
if (exchangeVersion.StartsWith(entry.Key))
{
agentExchangeVersionPath = entry.Value;
break;
}
}
if (agentExchangeVersionPath == "")
{
MessageBox.Show(this, "Your Microsoft Exchange version isn't supported by the DKIM agent: " + exchangeVersion, "Version not supported", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
lbDownloadFiles.Enabled = true;
}
// path which is the base for copying the files. Should be the root of the downloaded .zip file.
string extractPath;
if (zipUrl != null)
{
// ###########################################
// ### Download files ###
// ###########################################
string zipFile = "";
if (Uri.IsWellFormedUriString(zipUrl, UriKind.RelativeOrAbsolute))
{
zipFile = Path.Combine(Path.GetTempPath(), Guid.NewGuid() + ".zip");
DownloadProgressWindow oDpw = new DownloadProgressWindow(zipUrl, zipFile);
try
{
if (oDpw.ShowDialog(this) == DialogResult.OK)
{
lbExtractFiles.Enabled = true;
}
}
catch (Exception ex)
{
MessageBox.Show(this, "Couldn't initialize download progress window:\n" + ex.Message, "Error showing download progress", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
oDpw.Dispose();
}
}
else
{
if (File.Exists(zipUrl) && Path.GetExtension(zipUrl) == ".zip")
{
zipFile = zipUrl;
lbExtractFiles.Enabled = true;
}
else
{
MessageBox.Show(this, "The URL or the path to the ZIP file is invalid. Please try again.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
picDownloadFiles.Image = lbExtractFiles.Enabled ? statusImageList.Images[0] : statusImageList.Images[1];
progressInstall.Value = 1;
Refresh();
// ###########################################
// ### Extract files ###
// ###########################################
string zipDirName = Path.GetDirectoryName(zipFile);
if (zipDirName == null)
{
MessageBox.Show(this, "Invaild Zip path", "Could not extract directory from zip path: " + zipFile,
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
extractPath = Path.Combine(zipDirName, Path.GetFileNameWithoutExtension(zipFile));
if (lbExtractFiles.Enabled)
{
if (!Directory.Exists(extractPath))
{
Directory.CreateDirectory(extractPath);
}
try
{
ZipFile.ExtractToDirectory(zipFile, extractPath);
// copy root directory is one directory below extracted zip:
string[] contents = Directory.GetDirectories(extractPath);
if (contents.Length == 1)
{
extractPath = Path.Combine(extractPath, contents[0]);
lbStopService.Enabled = true;
}
else
{
MessageBox.Show(this, "Downloaded .zip is invalid. Please try again.", "Invalid download", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "ZIP Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
picExtractFiles.Image = lbStopService.Enabled ? statusImageList.Images[0] : statusImageList.Images[1];
progressInstall.Value = 2;
Refresh();
}
else
{
// the files are already downloaded and in the same directory as this .exe file
// the executable is within: \Src\Configuration.DkimSigner\bin\Release so we need to go up a few directories
DirectoryInfo dir = new FileInfo(Assembly.GetExecutingAssembly().Location).Directory;
if (dir == null)
{
MessageBox.Show(this, "Could not get directory info for: " + Assembly.GetExecutingAssembly().Location, "Directory error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
string[] expectedDirs = { "Release", "bin", "Configuration.DkimSigner", "Src" };
bool sanityFail = false;
foreach (string str in expectedDirs)
{
if (dir == null || !dir.Name.Equals(str))
{
sanityFail = true;
break;
}
dir = dir.Parent;
}
if (dir == null)
{
sanityFail = true;
}
lbDownloadFiles.Enabled = !sanityFail;
lbExtractFiles.Enabled = !sanityFail;
lbStopService.Enabled = !sanityFail;
if (sanityFail)
{
picDownloadFiles.Image = statusImageList.Images[1];
picExtractFiles.Image = statusImageList.Images[1];
Refresh();
MessageBox.Show(this, "Failed to determine copy root directory.\nThis executable is expected to be in the subpath: \\Src\\Configuration.DkimSigner\\bin\\Release", "ZIP Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
btClose.Enabled = true;
return;
}
picDownloadFiles.Image = statusImageList.Images[0];
picExtractFiles.Image = statusImageList.Images[0];
progressInstall.Value = 2;
Refresh();
extractPath = dir.FullName;
}
// ###########################################
// ### Stop Microsoft Transport service ###
// ###########################################
if (lbStopService.Enabled)
{
if (transportService.GetStatus() != "Stopped")
{
transportServiceSuccessStatus = "Stopped";
transportService.Do(TransportServiceAction.Stop, delegate(string msg)
{
MessageBox.Show(msg, "Service error", MessageBoxButtons.OK, MessageBoxIcon.Error);
});
lbCopyFiles.Enabled = transportServiceActionCompleted.WaitOne();
}
else
{
lbCopyFiles.Enabled = true;
}
}
picStopService.Image = lbCopyFiles.Enabled ? statusImageList.Images[0] : statusImageList.Images[1];
progressInstall.Value = 3;
Refresh();
// ###########################################
// ### Copy required files ###
// ###########################################
if (lbCopyFiles.Enabled)
{
List <string> filesToCopy = new List <string>();
filesToCopy.Add(Path.Combine(extractPath, @"Src\Configuration.DkimSigner\bin\Release"));
filesToCopy.Add(Path.Combine(extractPath, Path.Combine(@"Src\Exchange.DkimSigner\bin\" + agentExchangeVersionPath)));
// IF the directory "C:\Program Files\Exchange DkimSigner" doesn't exist, create it
if (!Directory.Exists(Constants.DkimSignerPath))
{
Directory.CreateDirectory(Constants.DkimSignerPath);
}
// Generate list of source files
string[] sourceFiles = new string[0];
foreach (string sourcePath in filesToCopy)
{
string[] asTemp = Directory.GetFiles(sourcePath);
Array.Resize(ref sourceFiles, sourceFiles.Length + asTemp.Length);
Array.Copy(asTemp, 0, sourceFiles, sourceFiles.Length - asTemp.Length, asTemp.Length);
}
// Generate list of destinations files
string[] destinationFiles = new string[sourceFiles.Length];
for (int i = 0; i < sourceFiles.Length; i++)
{
string sFile = Path.GetFileName(sourceFiles[i]);
destinationFiles[i] = Path.Combine(Constants.DkimSignerPath, sFile);
}
bool bAnyOperationsAborted;
bool bReturn = FileOperation.CopyFiles(Handle, sourceFiles, destinationFiles, true, "Copy files", out bAnyOperationsAborted);
lbInstallAgent.Enabled = bReturn && !bAnyOperationsAborted;
}
// register Control Panel Applet
if (lbInstallAgent.Enabled)
{
try
{
CplControl.Register();
}
catch (Exception ex)
{
MessageBox.Show(this, "Could not create applet in control panel:\n" + ex.Message + "\nThe installation will be successful anyways but you won't be able to open the DKIM Configurator from the Control Panel", "Error creating applet", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
try
{
UninstallerRegistry.Register();
}
catch (Exception ex)
{
MessageBox.Show(this, "Could not create uninstall entry in Program and Files:\n" + ex.Message + "\nThe installation will be successful anyways but you won't be able to open the DKIM Configurator from the Control Panel", "Error creating applet", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
picCopyFiles.Image = lbInstallAgent.Enabled ? statusImageList.Images[0] : statusImageList.Images[1];
progressInstall.Value = 4;
Refresh();
// ############################################
// ### Install DKIM Signer Exchange Agent ###
// ############################################
if (lbInstallAgent.Enabled)
{
try
{
// First make sure the following Registry key exists HKLM:\SYSTEM\CurrentControlSet\Services\EventLog\Application\Exchange DKIM
if (EventLog.SourceExists(Constants.DkimSignerEventlogSource))
{
// Make sure we recreate the event log source to fix messageResourceFile from versions previous to 2.0.0
RegistryKey key = Registry.LocalMachine.OpenSubKey(Constants.DkimSignerEventlogRegistry, false);
if (key == null || key.GetValue("EventMessageFile") == null)
{
// Delete the event source for the custom event log
EventLog.DeleteEventSource(Constants.DkimSignerEventlogSource);
// Create a new event source for the custom event log
EventSourceCreationData mySourceData = new EventSourceCreationData(Constants.DkimSignerEventlogSource, "Application");
mySourceData.MessageResourceFile = @"C:\Windows\Microsoft.NET\Framework\v4.0.30319\EventLogMessages.dll";
EventLog.CreateEventSource(mySourceData);
}
}
else
{
// Create a new event source for the custom event log
EventSourceCreationData mySourceData = new EventSourceCreationData(Constants.DkimSignerEventlogSource, "Application");
mySourceData.MessageResourceFile = @"C:\Windows\Microsoft.NET\Framework\v4.0.30319\EventLogMessages.dll";
EventLog.CreateEventSource(mySourceData);
}
// Install DKIM Transport Agent in Microsoft Exchange
ExchangeServer.InstallDkimTransportAgent();
lbStartService.Enabled = true;
}
catch (ExchangeServerException ex)
{
MessageBox.Show(this, "Could not install DKIM Agent:\n" + ex.Message, "Error installing agent", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
picInstallAgent.Image = lbStartService.Enabled ? statusImageList.Images[0] : statusImageList.Images[1];
progressInstall.Value = 5;
Refresh();
// ###########################################
// ### Start Microsoft Transport service ###
// ###########################################
if (lbStartService.Enabled)
{
transportServiceSuccessStatus = "Running";
transportService.Do(TransportServiceAction.Start, delegate(string msg)
{
MessageBox.Show(msg, "Service error", MessageBoxButtons.OK, MessageBoxIcon.Error);
});
picStartService.Image = transportServiceActionCompleted.WaitOne() ? statusImageList.Images[0] : statusImageList.Images[1];
}
else
{
picStartService.Image = statusImageList.Images[1];
}
progressInstall.Value = 6;
Refresh();
btClose.Enabled = true;
}