/// <summary>
/// Program entry point.
/// </summary>
/// <param name="args">CLI args</param>
/// <returns>status code</returns>
static int Main(string[] args)
{
var parser = new CliParser((configuration) =>
{
configuration.CaseSensitive = false;
configuration.HelpWriter = Console.Error;
});
var cmdOpts = default(CliArgs);
parser.ParseArguments <CliArgs>(args).WithParsed(opts => cmdOpts = opts);
if (cmdOpts == null)
{
return(-1);
}
// after this, RandomSoup should be a rougly 1200 character string
// which is more than enough for email address generation.
RandomSoup = Enumerable.Range(0, 100)
.Select(x => Path.GetRandomFileName().Replace(".", ""))
.Aggregate((x, y) => x + y);
var pubCount = 0;
if (cmdOpts.ExcludePublicDomains && cmdOpts.ExcludeGeneratedDomains)
{
Console.WriteLine("ERROR: Flags force exclusion " +
"of all types of address. None were generated.");
return(0);
}
if (cmdOpts.ExcludeGeneratedDomains)
{
pubCount = cmdOpts.Count;
}
else
{
// create a randomized breakdown.
pubCount = Convert.ToInt32(Math.Round(
cmdOpts.Count * ((double)(new Random().Next(3, 7) * 10) / 100)));
}
// get a listing of 200 randomly generated domains.
var domains = Enumerable.Range(0, 200).Select(v => GenerateRandomDomainName()).ToList();
var emailListing = new SortedSet <string>();
// keep generating randomized emails until we have the
// desired number of public domain emails.
// NOTE: This is done in a loop to ensure we get the desired
// count even in the case where some duplicated are generated.
while (emailListing.Count < pubCount)
{
var email = string.Format("{0}@{1}",
GenerateRandomStringPart(new Random().Next(1, cmdOpts.MaxEmailPartLength)),
KnownPublicMailProviders[new Random().Next(0, KnownPublicMailProviders.Length - 1)]);
emailListing.Add(email);
}
// now just keep populating generated email addresses
// until we've reached the desired count.
while (emailListing.Count < cmdOpts.Count)
{
var email = string.Format("{0}@{1}",
GenerateRandomStringPart(new Random().Next(1, cmdOpts.MaxDomainPartLength)),
domains[new Random().Next(0, domains.Count - 1)]);
emailListing.Add(email);
}
// push results to desired output destination (console or file)
DumpResults(cmdOpts, emailListing);
return(0);
}
