internal static WebExtensionStatus CheckIIS6WebExtensions()
{
WebExtensionStatus status = WebExtensionStatus.NotInstalled;
DirectoryEntry iis = new DirectoryEntry("IIS://LocalHost/W3SVC");
foreach (string propertyName in iis.Properties.PropertyNames)
{
if (propertyName.Equals("WebSvcExtRestrictionList", StringComparison.InvariantCultureIgnoreCase))
{
PropertyValueCollection valueCollection = iis.Properties[propertyName];
foreach (object objVal in valueCollection)
{
if (objVal != null && !string.IsNullOrEmpty(objVal.ToString()))
{
string strVal = objVal.ToString().ToLower();
if (strVal.Contains(@"\v2.0.50727\aspnet_isapi.dll".ToLower()))
{
if (strVal[0] == '1')
{
status = WebExtensionStatus.Allowed;
}
else if (status == WebExtensionStatus.NotInstalled)
{
status = WebExtensionStatus.Prohibited;
}
}
}
}
}
}
return(status);
}
private CheckStatuses CheckASPNET(out string details)
{
details = "ASP.NET 2.0 is installed.";
CheckStatuses ret = CheckStatuses.Success;
try
{
if (SetupVariables.IISVersion.Major == 6)
{
//iis 6
WebExtensionStatus status = GetASPNETStatus();
switch (status)
{
case WebExtensionStatus.NotInstalled:
case WebExtensionStatus.Prohibited:
InstallASPNET();
EnableASPNET();
ret = CheckStatuses.Warning;
details = "ASP.NET 2.0 has been installed.";
break;
}
}
else
{
//IIS 7 on Windows 2008 and higher
if (!IsWebServerRoleInstalled())
{
details = "Web Server (IIS) role is not installed on your server. Run Server Manager to add Web Server (IIS) role.";
Log.WriteInfo(string.Format("ASP.NET check: {0}", details));
return(CheckStatuses.Error);
}
if (!IsAspNetRoleServiceInstalled())
{
details = "ASP.NET role service is not installed on your server. Run Server Manager to add ASP.NET role service.";
Log.WriteInfo(string.Format("ASP.NET check: {0}", details));
return(CheckStatuses.Error);
}
}
Log.WriteInfo(string.Format("ASP.NET check: {0}", details));
return(ret);
}
catch (Exception ex)
{
if (!Utils.IsThreadAbortException(ex))
{
Log.WriteError("Check error", ex);
}
details = "Unexpected error";
#if DEBUG
return(CheckStatuses.Warning);
#endif
#if !DEBUG
return(CheckStatuses.Error);
#endif
}
}
private bool CheckWebExtensions()
{
bool ret = true;
try
{
if (SetupVariables.IISVersion.Major < 7)
{
DirectoryEntry iis = new DirectoryEntry("IIS://LocalHost/W3SVC");
WebExtensionStatus status = WebExtensionStatus.NotInstalled;
foreach (string propertyName in iis.Properties.PropertyNames)
{
if (propertyName.Equals("WebSvcExtRestrictionList", StringComparison.InvariantCultureIgnoreCase))
{
PropertyValueCollection valueCollection = iis.Properties[propertyName];
foreach (object objVal in valueCollection)
{
if (objVal != null && !string.IsNullOrEmpty(objVal.ToString()))
{
string strVal = objVal.ToString().ToLower();
if (strVal.Contains(@"\v2.0.50727\aspnet_isapi.dll".ToLower()))
{
if (strVal[0] == '1')
{
status = WebExtensionStatus.Allowed;
}
else if (status == WebExtensionStatus.NotInstalled)
{
status = WebExtensionStatus.Prohibited;
}
}
}
}
}
}
if (status == WebExtensionStatus.NotInstalled)
{
ShowWarning("ASP.NET 2.0 is not installed in the Web Service Extensions in IIS. Please install ASP.NET 2.0 Web Service Extension and click Next button to continue with the installation.");
ret = false;
}
else if (status == WebExtensionStatus.Prohibited)
{
ShowWarning("ASP.NET 2.0 is not allowed in the Web Service Extensions in IIS. Please allow ASP.NET 2.0 Web Service Extension and click Next button to continue with the installation.");
ret = false;
}
}
}
catch (Exception ex)
{
// you cannot enumerate metabase properties unless you are using Windows XP Professional with Service Pack 2 or Windows Server 2003 with Service Pack 1.
Log.WriteError("IIS metabase error", ex);
ret = true;
}
return(ret);
}
public static WebExtensionStatus GetAspNetWebExtensionStatus_Iis6(SetupVariables setupVariables)
{
WebExtensionStatus status = WebExtensionStatus.Allowed;
if (setupVariables.IISVersion.Major == 6)
{
status = WebExtensionStatus.NotInstalled;
string path;
if (Utils.IsWin64() && !Utils.IIS32Enabled())
{
//64-bit
path = Path.Combine(OS.GetWindowsDirectory(), @"Microsoft.NET\Framework64\v4.0.30319\aspnet_isapi.dll");
}
else
{
//32-bit
path = Path.Combine(OS.GetWindowsDirectory(), @"Microsoft.NET\Framework\v4.0.30319\aspnet_isapi.dll");
}
path = path.ToLower();
using (DirectoryEntry iis = new DirectoryEntry("IIS://LocalHost/W3SVC"))
{
PropertyValueCollection values = iis.Properties["WebSvcExtRestrictionList"];
for (int i = 0; i < values.Count; i++)
{
string val = values[i] as string;
if (!string.IsNullOrEmpty(val))
{
string strVal = val.ToString().ToLower();
if (strVal.Contains(path))
{
if (strVal[0] == '1')
{
status = WebExtensionStatus.Allowed;
}
else
{
status = WebExtensionStatus.Prohibited;
}
break;
}
}
}
}
}
return(status);
}
