public Credentials getCredentials(final AuthScope authscope) {
Args.notNull(authscope, "Auth scope");
final Credentials localcreds = internal.getCredentials(authscope);
if (localcreds != null) {
return localcreds;
}
if (authscope.getHost() != null) {
PasswordAuthentication systemcreds =
getSystemCreds(authscope, Authenticator.RequestorType.SERVER);
if (systemcreds == null) {
systemcreds = getSystemCreds(authscope, Authenticator.RequestorType.PROXY);
}
if (systemcreds != null) {
final String domain = System.getProperty("http.auth.ntlm.domain");
if (domain != null) {
return new NTCredentials(
systemcreds.getUserName(), new String(systemcreds.getPassword()), null, domain);
} else {
if (AuthSchemes.NTLM.equalsIgnoreCase(authscope.getScheme())) {
// Domian may be specified in a fully qualified user name
return new NTCredentials(
systemcreds.getUserName(), new String(systemcreds.getPassword()), null, null);
} else {
return new UsernamePasswordCredentials(
systemcreds.getUserName(), new String(systemcreds.getPassword()));
}
}
}
}
return null;
}
private static PasswordAuthentication getSystemCreds(
final AuthScope authscope, final Authenticator.RequestorType requestorType) {
final String hostname = authscope.getHost();
final int port = authscope.getPort();
final String protocol = port == 443 ? "https" : "http";
return Authenticator.requestPasswordAuthentication(
hostname,
null,
port,
protocol,
null,
translateScheme(authscope.getScheme()),
null,
requestorType);
}