public static bool IsInstalled(string packagePath)
{
TaskLogger.LogEnter();
if (packagePath == null || packagePath == string.Empty)
{
throw new ArgumentNullException("packagePath", Strings.ExceptionProductInfoRequired);
}
Guid productCode = MsiUtility.GetProductCode(packagePath);
bool result = MsiUtility.IsInstalled(productCode);
TaskLogger.LogExit();
return(result);
}
protected override void InternalValidate()
{
TaskLogger.LogEnter();
if (this.ProductCode == Guid.Empty && string.IsNullOrEmpty(this.PackagePath))
{
base.ThrowTerminatingError(new ArgumentNullException("ProductInfo", Strings.ExceptionProductInfoRequired), ErrorCategory.InvalidArgument, null);
}
else
{
try
{
if (!string.IsNullOrEmpty(this.PackagePath) && MsiUtility.IsInstalled(this.PackagePath))
{
this.isInstalled = true;
}
else if (this.ProductCode != Guid.Empty && MsiUtility.IsInstalled(this.ProductCode))
{
this.isInstalled = true;
}
}
catch (ArgumentNullException exception)
{
base.WriteError(exception, ErrorCategory.InvalidArgument, null);
}
catch (ArgumentOutOfRangeException exception2)
{
base.WriteError(exception2, ErrorCategory.InvalidArgument, null);
}
catch (TaskException exception3)
{
base.WriteError(exception3, ErrorCategory.InvalidOperation, null);
}
}
if (this.isInstalled)
{
if (base.Features != null && base.Features.Length != 0)
{
List <string> list = new List <string>(base.Features);
bool flag = string.Equals("ExchangeServer.MSI", Path.GetFileName(this.PackagePath), StringComparison.OrdinalIgnoreCase);
if (flag)
{
bool flag2 = false;
bool flag3 = false;
foreach (string b in list)
{
if (string.Equals("Gateway", b, StringComparison.OrdinalIgnoreCase))
{
flag2 = true;
}
else if (string.Equals("AdminTools", b, StringComparison.OrdinalIgnoreCase))
{
flag3 = true;
}
}
if (flag2 && !flag3)
{
base.PropertyValues = string.Format("{0} ADDLOCAL={1}", base.PropertyValues, "AdminToolsNonGateway");
}
if (flag2 && flag3)
{
list.Add("AdminToolsNonGateway");
}
}
base.PropertyValues = string.Format("{0} REMOVE={1}", base.PropertyValues, string.Join(",", base.Features));
}
else
{
base.PropertyValues = string.Format("{0} REMOVE=ALL", base.PropertyValues);
}
if (base.ParameterSetName == "PackagePath")
{
string fullPath = Path.GetFullPath(this.PackagePath);
base.WriteVerbose(Strings.MsiFullPackagePath(this.PackagePath, fullPath));
this.PackagePath = fullPath;
try
{
this.ProductCode = MsiUtility.GetProductCode(this.PackagePath);
}
catch (ArgumentOutOfRangeException exception4)
{
base.WriteError(exception4, ErrorCategory.InvalidArgument, null);
}
catch (TaskException exception5)
{
base.WriteError(exception5, ErrorCategory.InvalidOperation, null);
}
}
if (!base.Fields.IsChanged("LogFile") && this.PackagePath != null && this.PackagePath != string.Empty)
{
base.LogFile = Path.Combine(ConfigurationContext.Setup.SetupLoggingPath, Path.ChangeExtension(Path.GetFileName(this.PackagePath), ".msilog"));
}
}
TaskLogger.LogExit();
}
protected override void InternalBeginProcessing()
{
TaskLogger.LogEnter();
base.InternalBeginProcessing();
try
{
this.newProduct = !MsiUtility.IsInstalled(this.PackagePath);
}
catch (ArgumentNullException exception)
{
base.WriteError(exception, ErrorCategory.InvalidArgument, null);
}
catch (ArgumentOutOfRangeException exception2)
{
base.WriteError(exception2, ErrorCategory.InvalidArgument, null);
}
catch (TaskException exception3)
{
base.WriteError(exception3, ErrorCategory.InvalidOperation, null);
}
if (!this.NoActionIfInstalled || this.newProduct)
{
if (!this.Reinstall)
{
if (this.newProduct && this.TargetDirectory != null && this.TargetDirectory.ToString() != string.Empty)
{
base.PropertyValues = string.Format("{0} TARGETDIR=\"{1}\"", base.PropertyValues, this.TargetDirectory);
}
if (base.Features != null && base.Features.Length != 0)
{
List <string> list = new List <string>(base.Features);
bool flag = string.Equals("ExchangeServer.MSI", Path.GetFileName(this.PackagePath), StringComparison.OrdinalIgnoreCase);
if (flag)
{
bool flag2 = false;
bool flag3 = false;
foreach (string b in list)
{
if (string.Equals("Gateway", b, StringComparison.OrdinalIgnoreCase))
{
flag2 = true;
}
else if (string.Equals("AdminTools", b, StringComparison.OrdinalIgnoreCase))
{
flag3 = true;
}
}
if (flag2 && !flag3)
{
base.PropertyValues = string.Format("{0} REMOVE={1}", base.PropertyValues, "AdminToolsNonGateway");
}
if (!flag2 && flag3)
{
list.Add("AdminToolsNonGateway");
}
}
base.PropertyValues = string.Format("{0} ADDLOCAL={1}", base.PropertyValues, string.Join(",", list.ToArray()));
}
}
else
{
base.PropertyValues = string.Format("{0} REINSTALL=ALL REINSTALLMODE={1}", base.PropertyValues, this.ReinstallMode);
}
if (!base.Fields.IsChanged("LogFile"))
{
base.LogFile = Path.Combine(ConfigurationContext.Setup.SetupLoggingPath, Path.ChangeExtension(Path.GetFileName(this.PackagePath), ".msilog"));
}
string fullPath = Path.GetFullPath(this.PackagePath);
base.WriteVerbose(Strings.MsiFullPackagePath(this.PackagePath, fullPath));
this.PackagePath = fullPath;
}
else
{
base.WriteVerbose(Strings.MsiPackageAlreadyInstalled(this.PackagePath));
}
TaskLogger.LogExit();
}
