FileInfo GetLastUpdateTimeStampFile()
{
var path = Path.Combine(ApplicationInfo.GetDirectoryPath(SpecialDirectory.ApplicationRootDirectory), s_LastUpdateTimeStampFileName);
var fileInfo = new FileInfo(path);
return(fileInfo);
}
private InstallerBuilder()
{
// InstallationFlagFileInstallerStep has to be the first step
// because ApplicationInfo depends on it to determine the application
// root directory
m_Steps.AddFirst(new InstallationFlagFileInstallerStep());
// Squirrel catches all exceptions thrown by install events
// by default, log exception before Squirrel catches them
// this exception handler can be overwritten using the OnException() builder method
m_OnException = (Exception e) =>
{
try
{
using (var stream = File.OpenWrite(Path.Combine(ApplicationInfo.GetDirectoryPath(SpecialDirectory.CurrentVersionRootDirectory), $"Exception_{Guid.NewGuid()}.txt")))
using (var writer = new StreamWriter(stream))
{
writer.WriteLine(DateTime.Now);
writer.Write(e);
}
}
catch
{
// ignore
}
};
}
/// <summary>
/// Saves the specified embedded resource to a file
/// </summary>
/// <param name="resourceAssembly">The assembly that contains the resource</param>
/// <param name="resourceName">The name of the resource </param>
/// <param name="directory">The directory to place the file in</param>
/// <param name="fileName">The name of the file the resource will be written to</param>
/// <param name="overwriteOnUpdate">Specifies whether the file should be overwritten with the resource contents during application updates</param>
/// <returns></returns>
public InstallerBuilder SaveResourceToFile(Assembly resourceAssembly, string resourceName, SpecialDirectory directory, string fileName, bool overwriteOnUpdate)
{
if (resourceAssembly == null)
{
throw new ArgumentNullException(nameof(resourceAssembly));
}
if (string.IsNullOrWhiteSpace(resourceName))
{
throw new ArgumentException("Value must not be null or empty", nameof(resourceName));
}
if (string.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentException("Value must not be null or empty", nameof(fileName));
}
m_Steps.AddLast(
new SaveResourceToFileInstallerStep(
resourceAssembly,
resourceName,
() => Path.Combine(ApplicationInfo.GetDirectoryPath(directory), fileName),
overwriteOnUpdate));
return(this);
}
/// <summary>
/// Adds a step to the installer that creates a new batch-file at the specified location with the specified command
/// </summary>
/// <param name="directory">The directory to create the batch-file in</param>
/// <param name="fileName">The file name of the batch file</param>
/// <param name="command">The command that is to be executed by the batch file</param>
/// <returns></returns>
public InstallerBuilder CreateBatchFile(SpecialDirectory directory, string fileName, string command)
{
if (string.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentException("Value must not be null or empty", nameof(fileName));
}
if (string.IsNullOrWhiteSpace(command))
{
throw new ArgumentException("Value must not be null or empty", nameof(command));
}
m_Steps.AddLast(
new CreateBatchFileInstallerStep(
() => Path.Combine(ApplicationInfo.GetDirectoryPath(directory), fileName),
command));
return(this);
}
/// <summary>
/// Adds a step that adds the specified directory to the user's PATH environment variable to the installer
/// </summary>
public InstallerBuilder AddDirectoryToPath(SpecialDirectory directory)
{
m_Steps.AddLast(new AddDirectoryToPathInstallerStep(() => ApplicationInfo.GetDirectoryPath(directory)));
return(this);
}