private static int EnsureDirectoryToScanAndRefFileExistsAndStartScan(ScanOptions opts)
{
if (opts.WhatIf)
{
Console.WriteLine("Skipping scan due to --whatif argument");
WhatIf.IWouldScan(opts);
return(ExitCodes.Success);
}
if (!Directory.Exists(opts.DirectoryToScan))
{
Console.WriteLine($"{opts.DirectoryToScan} does not exist");
return(ExitCodes.ScanDirDoesNotExist);
}
if (opts.ReferenceFileIsSpecified && !File.Exists(opts.ReferenceFile))
{
Console.WriteLine($"{opts.ReferenceFile} does not exist");
return(ExitCodes.RefFileDoesNotExist);
}
ScanOptions = opts;
var comparison = Scan();
var report = new ReportBuilder(comparison).Build();
MailHelper.SendReportByMailDontThrow(report.ToString(), opts);
return(ExitCodes.Success);
}
internal static void IWouldScan(ScanOptions opts)
{
var fsEntries = EnumerateFsEntries(opts.DirectoryToScan);
Console.WriteLine("Here's what I would do:");
Console.WriteLine($"I would scan {opts.DirectoryToScan} which has {fsEntries.Count()} files and directories");
Console.WriteLine($"After that, I'll compare the scan result with {opts.ReferenceFile}");
}
internal static void SendReportByMailDontThrow(string mailBody, ScanOptions opts)
{
try
{
SendReportByMail(mailBody, opts);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
internal static void SendReportByMail(string mailBody, ScanOptions opts)
{
var mailCfg = CreateMailConfiguration();
var mailer = new Mailer(mailCfg);
var msg = new MailMessage
{
Sender = new MailAddress(mailCfg.Sender),
Recipients = mailCfg.Recipients.Select(m => new MailAddress(m)).ToList(),
Subject = $"Directory scan of {opts.DirectoryToScan}",
Body = mailBody
};
mailer.SendMail(msg);
}
