Files
redis-For-Windows/msvs/msi/RedisMsi.CustomActions/CustomAction.cs
T
2015-06-24 23:10:27 +02:00

74 lines
2.9 KiB
C#

using System;
using System.IO;
using Microsoft.Deployment.WindowsInstaller;
using System.ServiceProcess;
namespace RedisMsi.CustomActions
{
/// <summary>
/// Defines actions to take during the MSI install that don't
/// come standard with WiX.
/// </summary>
public class CustomActions
{
/// <summary>
/// Overwrites settings in the Redis config file using values from the installer.
/// </summary>
/// <param name="session">The install session context</param>
/// <returns>Returns Success when the method completes. Exceptions will bubble up and
/// cause the installer to roll back.</returns>
[CustomAction]
public static ActionResult UpdateRedisConfig(Session session)
{
// Update port
string port = session.CustomActionData["PORT"];
string configFilePath = session.CustomActionData["CONFIG_PATH"];
UpdatePortSetting(port, configFilePath);
return ActionResult.Success;
}
/// <summary>
/// Sets a WiX property to indicate whether the Windows Firewall service is stopped.
/// If the firewall service is stopped, the install will not succeed if it attempts
/// to add a firewall exception. Note that just setting the state of the
/// firewall to off does not pose a problem.
/// </summary>
/// <param name="session"></param>
/// <returns></returns>
[CustomAction]
public static ActionResult CheckIfFirewallServiceRunning(Session session)
{
ServiceController sc = new ServiceController("MpsSvc"); // Windows Firewall service
bool isStopped = sc.Status.Equals(ServiceControllerStatus.Stopped) || sc.Status.Equals(ServiceControllerStatus.StopPending);
if (isStopped)
{
session["FIREWALL_SERVICE_STOPPED"] = "1";
}
return ActionResult.Success;
}
/// <summary>
/// Updates the port in the config file.
/// </summary>
/// <param name="portToUse">The port to have Redis listen at</param>
/// <param name="configFilePath">The path to the Redis config file</param>
private static void UpdatePortSetting(string portToUse, string configFilePath)
{
if (File.Exists(configFilePath))
{
string originalContent = File.ReadAllText(configFilePath);
string updatedContent = originalContent.Replace("port 6379", "port " + portToUse);
File.WriteAllText(configFilePath, updatedContent);
}
else
{
throw new ApplicationException("UpdateRedisConfig: Config file not found. Could not update its settings.");
}
}
}
}