static int Main(string[] args)
{
try
{
var appSettings = new ConfigFileGeneralProperties();
var url = args.Length >= 1 ? args[0] : appSettings.Get("testUrl", string.Empty);
if (string.IsNullOrWhiteSpace(url))
{
Console.WriteLine("URL não especificada. Passe no 1º parâmetro ou em /configuration/appSettings[@key='testUrl']/@value do arquivo .config desse programa");
return(1);
}
Console.WriteLine($"A URL usada será: {url}");
var configs = new ConfigFileGeneralProperties();
_useCustomCertificateValidation = configs.Get("customCertificateValidation", false);
if (_useCustomCertificateValidation)
{
Console.WriteLine("Usando validação SSL/TLS customizada...");
_customCertificateValidationBehaviour = (CustomCertificateValidationBehaviour)configs.Get("customCertificateValidationBehaviour", 0);
Console.WriteLine($"Modo de validação SSL/TLS customizada: {_customCertificateValidationBehaviour}");
if (_customCertificateValidationBehaviour.HasFlag(CustomCertificateValidationBehaviour.BlackListByThumbprint))
{
_customCertificateValidationBlackListedThumbprints = configs.Get("customCertificateValidationBlackListThumbprints", string.Empty)
.Split(new[] { ';', ' ', '\r', '\n', '\t', ',' }, StringSplitOptions.RemoveEmptyEntries).Select(s => s.ToLowerInvariant()).ToHashSet();
}
if (_customCertificateValidationBehaviour.HasFlag(CustomCertificateValidationBehaviour.WhiteListByThumbprint))
{
_customCertificateValidationWhiteListedThumbprints = configs.Get("customCertificateValidationWhiteListThumbprints", string.Empty)
.Split(new[] { ';', ' ', '\r', '\n', '\t', ',' }, StringSplitOptions.RemoveEmptyEntries).Select(s => s.ToLowerInvariant()).ToHashSet();
}
System.Net.ServicePointManager.ServerCertificateValidationCallback += ValidateRemoteCertificate;
}
var proxy = GetWebProxy();
var tempFileName = Path.GetTempFileName() + ".txt";
using (var request = new WebClient())
{
if (proxy != null)
{
request.Proxy = proxy;
Console.WriteLine("Proxy configurado.");
}
request.Headers.Add(HttpRequestHeader.UserAgent, "TestTLSCertificate-by-Elekto");
Console.WriteLine($"Baixando '{url}' em '{tempFileName}'...");
request.DownloadFile(url, tempFileName);
Console.WriteLine("Baixado!");
var fi = new FileInfo(tempFileName);
Console.WriteLine($"Arquivo baixado tem {fi.Length:N0} bytes.");
if ((args.Length >= 2) && (args[1].Equals("keep", StringComparison.InvariantCultureIgnoreCase)))
{
Console.WriteLine($"Arquivo baixado foi mantido em {tempFileName}");
}
else
{
fi.Delete();
}
}
return(0);
}
catch (Exception ex)
{
Console.WriteLine(ex);
return(2);
}
}
private static IWebProxy GetWebProxy()
{
var appSettings = new ConfigFileGeneralProperties();
//obtendo a string de conexão com o proxy. Se nao houver, nao usarei proxy;
var proxyUrl = appSettings.Get("proxyLocation", string.Empty);
//se nao estiver setado para usar proxy, retorno nulo;
if (string.IsNullOrEmpty(proxyUrl))
{
Console.WriteLine("Nenhum proxy configurado.");
return(null);
}
Console.WriteLine($"Endereço do Proxy: {proxyUrl}");
var webProxy = new WebProxy(proxyUrl)
{
BypassProxyOnLocal = appSettings.Get("proxyBypassProxyOnLocal", true)
};
Console.WriteLine($"BypassProxyOnLocal: {webProxy.BypassProxyOnLocal}");
// Tipo de credencial no proxy
var proxyCredentialMode = appSettings.Get("proxyCredentialMode", string.Empty);
if (string.IsNullOrEmpty(proxyCredentialMode))
{
Console.WriteLine("Erro! Foi setada a URL do proxy mas nao a credencial. Não será utilizado proxy.");
return(null);
}
switch (proxyCredentialMode)
{
case "1":
webProxy.UseDefaultCredentials = true;
Console.WriteLine("Usando credencias padrão.");
break;
case "2":
{
var proxyCredentialLogin = appSettings.Get("proxyCredentialLogin", string.Empty);
var proxyCredentialPassword = appSettings.Get("proxyCredentialPassword", string.Empty);
var proxyCredentialDomain = appSettings.Get("proxyCredentialDomain", string.Empty);
if (!string.IsNullOrEmpty(proxyCredentialLogin))
{
Console.WriteLine($"Proxy Login: {proxyCredentialLogin}");
var proxyCredential = new NetworkCredential {
UserName = proxyCredentialLogin
};
if (!string.IsNullOrEmpty(proxyCredentialPassword))
{
proxyCredential.Password = proxyCredentialPassword;
Console.WriteLine($"Proxy Password Length: {proxyCredentialPassword.Length}");
}
if (!string.IsNullOrEmpty(proxyCredentialDomain))
{
proxyCredential.Domain = proxyCredentialDomain;
Console.WriteLine($"Proxy Domain: {proxyCredentialDomain}");
}
webProxy.Credentials = proxyCredential;
}
}
break;
}
return(webProxy);
}