private static string GetAuthMethodName(HttpAuthMethod authMethod)
{
return authMethod.GetType().Name;
}
// No explicit connections are maintained.
/// <exception cref="NGit.Errors.TransportException"></exception>
/// <exception cref="System.NotSupportedException"></exception>
private HttpURLConnection Connect(string service)
{
Uri u;
try
{
StringBuilder b = new StringBuilder();
b.Append(baseUrl);
if (b[b.Length - 1] != '/')
{
b.Append('/');
}
b.Append(Constants.INFO_REFS);
if (useSmartHttp)
{
b.Append(b.IndexOf("?") < 0 ? '?' : '&');
//$NON-NLS-1$
b.Append("service=");
//$NON-NLS-1$
b.Append(service);
}
u = new Uri(b.ToString());
}
catch (UriFormatException e)
{
throw new NotSupportedException(MessageFormat.Format(JGitText.Get().invalidURL, uri
), e);
}
try
{
int authAttempts = 1;
for (; ;)
{
HttpURLConnection conn = HttpOpen(u);
if (useSmartHttp)
{
string exp = "application/x-" + service + "-advertisement";
//$NON-NLS-1$ //$NON-NLS-2$
conn.SetRequestProperty(HttpSupport.HDR_ACCEPT, exp + ", */*");
}
else
{
//$NON-NLS-1$
conn.SetRequestProperty(HttpSupport.HDR_ACCEPT, "*/*");
}
//$NON-NLS-1$
int status = HttpSupport.Response(conn);
switch (status)
{
case HttpURLConnection.HTTP_OK:
{
return(conn);
}
case HttpURLConnection.HTTP_NOT_FOUND:
{
throw new NoRemoteRepositoryException(uri, MessageFormat.Format(JGitText.Get().uriNotFound
, u));
}
case HttpURLConnection.HTTP_UNAUTHORIZED:
{
authMethod = HttpAuthMethod.ScanResponse(conn);
if (authMethod == HttpAuthMethod.NONE)
{
throw new TransportException(uri, MessageFormat.Format(JGitText.Get().authenticationNotSupported
, uri));
}
if (1 < authAttempts || !authMethod.Authorize(uri, GetCredentialsProvider()))
{
throw new TransportException(uri, JGitText.Get().notAuthorized);
}
authAttempts++;
continue;
goto case HttpURLConnection.HTTP_FORBIDDEN;
}
case HttpURLConnection.HTTP_FORBIDDEN:
{
throw new TransportException(uri, MessageFormat.Format(JGitText.Get().serviceNotPermitted
, service));
}
default:
{
string err = status + " " + conn.GetResponseMessage();
//$NON-NLS-1$
throw new TransportException(uri, err);
}
}
}
}
catch (NotSupportedException e)
{
throw;
}
catch (TransportException e)
{
throw;
}
catch (IOException e)
{
throw new TransportException(uri, MessageFormat.Format(JGitText.Get().cannotOpenService
, service), e);
}
}
