//static string GetFileNameFromUrl(string url)
//{
// Uri uri;
// if (!Uri.TryCreate(url, UriKind.Absolute, out uri))
// uri = new Uri(url);
// return System.IO.Path.GetFileName(uri.LocalPath);
//}
protected async override Task <object> ExecuteAsync(AsyncCodeActivityContext context)
{
var username = Username.Get(context);
var password = Password.Get(context);
var url = URL.Get(context);
var filepath = LocalPath.Get(context);
var overwrite = Overwrite.Get(context);
var ignoresecurity = IgnoreSecurity.Get(context);
filepath = Environment.ExpandEnvironmentVariables(filepath);
// if(string.IsNullOrEmpty(filename)) filename = "temp."
if (System.IO.File.Exists(filepath) && !overwrite)
{
return(42);
}
using (var client = new System.Net.WebClient())
{
var Expect100Continue = System.Net.ServicePointManager.Expect100Continue;
var SecurityProtocol = System.Net.ServicePointManager.SecurityProtocol;
if (ignoresecurity)
{
System.Net.ServicePointManager.Expect100Continue = true;
System.Net.ServicePointManager.SecurityProtocol = System.Net.SecurityProtocolType.Tls | System.Net.SecurityProtocolType.Tls11 | System.Net.SecurityProtocolType.Tls12 | System.Net.SecurityProtocolType.Ssl3;
}
if (!string.IsNullOrEmpty(username) || !string.IsNullOrEmpty(password))
{
client.Credentials = new System.Net.NetworkCredential(username, password);
}
var dir = System.IO.Path.GetDirectoryName(filepath);
if (!System.IO.Directory.Exists(dir))
{
System.IO.Directory.CreateDirectory(dir);
}
await client.DownloadFileTaskAsync(new Uri(url), filepath);
if (ignoresecurity)
{
System.Net.ServicePointManager.Expect100Continue = Expect100Continue;
System.Net.ServicePointManager.SecurityProtocol = SecurityProtocol;
}
}
return(42);
}