Example usage for org.apache.http.client CredentialsProvider getCredentials

Introduction

In this page you can find the example usage for org.apache.http.client CredentialsProvider getCredentials.

Prototype

Credentials getCredentials(AuthScope authscope);

Source Link

Document

Get the Credentials credentials for the given authentication scope.

Usage

From source file:org.callimachusproject.behaviours.SqlDatasourceSupport.java

private Credentials getCredential(String url) throws OpenRDFException, IOException {
    Matcher m = HOST_POST_REGEX.matcher(url);
    if (!m.find())
        return null;
    String host = m.group(1);/*from   www  .j  av a2s  . c  o m*/
    int port = Integer.parseInt(m.group(2));
    String uri = this.getResource().stringValue();
    DetachedRealm realm = this.getCalliRepository().getRealm(uri);
    CredentialsProvider creds = realm.getCredentialsProvider();
    return creds.getCredentials(new AuthScope(host, port));
}

From source file:org.opennms.core.web.HttpClientWrapper.java

protected void enablePreemptiveAuth(final HttpClientBuilder builder) {
    /**//from   w  w w . j  ava2  s.c om
     * Add an HttpRequestInterceptor that will perform preemptive authentication
     * @see http://hc.apache.org/httpcomponents-client-4.0.1/tutorial/html/authentication.html
     */
    final HttpRequestInterceptor preemptiveAuth = new HttpRequestInterceptor() {
        @Override
        public void process(final HttpRequest request, final HttpContext context) throws IOException {
            if (context instanceof HttpClientContext) {
                final HttpClientContext clientContext = (HttpClientContext) context;
                final AuthState authState = clientContext.getTargetAuthState();
                final CredentialsProvider credsProvider = clientContext.getCredentialsProvider();
                final HttpHost targetHost = clientContext.getTargetHost();
                // If not authentication scheme has been initialized yet
                if (authState.getAuthScheme() == null) {
                    final AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
                    // Obtain credentials matching the target host
                    final Credentials creds = credsProvider.getCredentials(authScope);
                    // If found, generate BasicScheme preemptively
                    if (creds != null) {
                        authState.update(new BasicScheme(), creds);
                    }
                }
            } else {
                throw new IllegalArgumentException("Not sure how to handle a non-HttpClientContext context.");
            }
        }

    };
    builder.addInterceptorFirst(preemptiveAuth);
}