public void CleanAfterStart()
{
if (OvpnFile != null)
{
OvpnFile.Close();
OvpnFile = null;
}
if (ManagementPasswordFile != null)
{
ManagementPasswordFile.Close();
ManagementPasswordFile = null;
}
if (ProxyAuthFile != null)
{
ProxyAuthFile.Close();
ProxyAuthFile = null;
}
if (PasswordAuthFile != null)
{
PasswordAuthFile.Close();
PasswordAuthFile = null;
}
}
public void Close()
{
CleanAfterStart();
// Here because reneg keys require it, and we can't know when OpenVPN need it.
if (PasswordAuthFile != null)
{
PasswordAuthFile.Close();
PasswordAuthFile = null;
}
}
public void SetAuthUserPass(string username, string password)
{
if (FilePasswordAuth != null)
{
FilePasswordAuth.Close();
FilePasswordAuth = null;
}
FilePasswordAuth = new TemporaryFile("ppw");
string fileNameAuthOvpn = FilePasswordAuth.Path.Replace("\\", "\\\\");
string fileNameData = username + "\n" + password + "\n";
Platform.Instance.FileContentsWriteText(FilePasswordAuth.Path, fileNameData);
// Platform.Instance.FileEnsurePermission(FilePasswordAuth.Path, "644"); // TOFIX, macOS with custom .ovpn throw a warning about file permissions
AppendDirective("auth-user-pass", "\"" + fileNameAuthOvpn + "\"", "Auth");
}
public void Close()
{
if (FilePasswordAuth != null)
{
FilePasswordAuth.Close();
FilePasswordAuth = null;
}
if (FileProxyAuth != null)
{
FileProxyAuth.Close();
FileProxyAuth = null;
}
}
public byte[] FetchUrlEx(string url, System.Collections.Specialized.NameValueCollection parameters, string title, int ntry, bool bypassProxy)
{
string lastException = "";
for (int t = 0; t < ntry; t++)
{
try
{
// Note: by default WebClient try to determine the proxy used by IE/Windows
WebClientEx wc = new WebClientEx();
if (bypassProxy)
{
// Don't use a proxy if connected to the VPN
wc.Proxy = null;
}
else
{
string proxyMode = Storage.Get("proxy.mode").ToLowerInvariant();
string proxyHost = Storage.Get("proxy.host");
int proxyPort = Storage.GetInt("proxy.port");
string proxyAuth = Storage.Get("proxy.auth").ToLowerInvariant();
string proxyLogin = Storage.Get("proxy.login");
string proxyPassword = Storage.Get("proxy.password");
if(proxyMode == "Tor")
{
proxyMode = "socks";
proxyAuth = "none";
proxyLogin = "";
proxyPassword = "";
}
if (proxyMode == "http")
{
System.Net.WebProxy proxy = new System.Net.WebProxy(proxyHost, proxyPort);
//string proxyUrl = "http://" + Storage.Get("proxy.host") + ":" + Storage.GetInt("proxy.port").ToString() + "/";
//System.Net.WebProxy proxy = new System.Net.WebProxy(proxyUrl, true);
if (proxyAuth != "none")
{
//wc.Credentials = new System.Net.NetworkCredential(Storage.Get("proxy.login"), Storage.Get("proxy.password"), Storage.Get("proxy.host"));
wc.Credentials = new System.Net.NetworkCredential(proxyLogin, proxyPassword, "");
proxy.Credentials = new System.Net.NetworkCredential(proxyLogin, proxyPassword, "");
wc.UseDefaultCredentials = false;
}
wc.Proxy = proxy;
}
else if (proxyMode == "socks")
{
// Socks Proxy supported with a curl shell
if (Software.CurlPath == "")
{
throw new Exception(Messages.CUrlRequiredForProxySocks);
}
else
{
string dataParameters = "";
if (parameters != null)
{
foreach (string k in parameters.Keys)
{
if (dataParameters != "")
dataParameters += "&";
dataParameters += k + "=" + Uri.EscapeUriString(parameters[k]);
}
}
TemporaryFile fileOutput = new TemporaryFile("bin");
string args = " \"" + url + "\" --socks4a " + proxyHost + ":" + proxyPort;
if (proxyAuth != "none")
{
args += " -U " + proxyLogin + ":" + proxyPassword;
}
args += " -o \"" + fileOutput.Path + "\"";
args += " --progress-bar";
if (dataParameters != "")
args += " --data \"" + dataParameters + "\"";
string str = Platform.Instance.Shell(Software.CurlPath, args);
byte[] bytes;
if (Platform.Instance.FileExists(fileOutput.Path))
{
bytes = Platform.Instance.FileContentsReadBytes(fileOutput.Path);
fileOutput.Close();
return bytes;
}
else
{
throw new Exception(str);
}
}
}
else if (proxyMode != "detect")
{
wc.Proxy = null;
}
}
if (parameters == null)
return wc.DownloadData(url);
else
return wc.UploadValues(url, "POST", parameters);
}
catch (Exception e)
{
if (ntry == 1) // AirAuth have it's catch errors retry logic.
throw e;
else
{
lastException = e.Message;
if(Engine.Storage.GetBool("advanced.expert"))
Engine.Instance.Logs.Log(LogType.Warning, MessagesFormatter.Format(Messages.FetchTryFailed, title, (t + 1).ToString(), lastException));
}
}
}
throw new Exception(lastException);
}
