public Credentials getCredentials()

in httpclient5/src/main/java/org/apache/hc/client5/http/impl/auth/SystemDefaultCredentialsProvider.java [100:140]
36 lines of code
12 McCabe index (conditional complexity)

    public Credentials getCredentials(final AuthScope authScope, final HttpContext context) {
        Args.notNull(authScope, "Auth scope");
        final Credentials localcreds = internal.getCredentials(authScope, context);
        if (localcreds != null) {
            return localcreds;
        }
        final String host = authScope.getHost();
        if (host != null) {
            final HttpClientContext clientContext = context != null ? HttpClientContext.adapt(context) : null;
            final String protocol = authScope.getProtocol() != null ? authScope.getProtocol() : (authScope.getPort() == 443 ? URIScheme.HTTPS.id : URIScheme.HTTP.id);
            PasswordAuthentication systemcreds = getSystemCreds(
                    protocol, authScope, Authenticator.RequestorType.SERVER, clientContext);
            if (systemcreds == null) {
                systemcreds = getSystemCreds(
                        protocol, authScope, Authenticator.RequestorType.PROXY, clientContext);
            }
            if (systemcreds == null) {
                // Look for values given using http.proxyUser/http.proxyPassword or
                // https.proxyUser/https.proxyPassword. We cannot simply use the protocol from
                // the origin since a proxy retrieved from https.proxyHost/https.proxyPort will
                // still use http as protocol
                systemcreds = getProxyCredentials(URIScheme.HTTP.getId(), authScope);
                if (systemcreds == null) {
                    systemcreds = getProxyCredentials(URIScheme.HTTPS.getId(), authScope);
                }
            }
            if (systemcreds != null) {
                final String domain = System.getProperty("http.auth.ntlm.domain");
                if (domain != null) {
                    return new NTCredentials(systemcreds.getUserName(), systemcreds.getPassword(), null, domain);
                }
                if (StandardAuthScheme.NTLM.equalsIgnoreCase(authScope.getSchemeName())) {
                    // Domain may be specified in a fully qualified user name
                    return new NTCredentials(
                            systemcreds.getUserName(), systemcreds.getPassword(), null, null);
                }
                return new UsernamePasswordCredentials(systemcreds.getUserName(), systemcreds.getPassword());
            }
        }
        return null;
    }