Example usage for org.apache.http.client.protocol ClientContext AUTH_SCHEME_PREF

Introduction

In this page you can find the example usage for org.apache.http.client.protocol ClientContext AUTH_SCHEME_PREF.

Prototype

String AUTH_SCHEME_PREF

To view the source code for org.apache.http.client.protocol ClientContext AUTH_SCHEME_PREF.

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Usage

From source file:net.oauth.client.httpclient4.OAuthSchemeTest.java

@Override
public void setUp() throws Exception {
    { // Get an ephemeral local port number:
        Socket s = new Socket();
        s.bind(null);/* w  w w  . j a v a 2 s .c  o m*/
        port = s.getLocalPort();
        s.close();
    }
    server = new Server(port);
    Context servletContext = new Context(server, "/", Context.SESSIONS);
    servletContext.addServlet(new ServletHolder(new ProtectedResource()), "/Resource/*");
    server.start();
    context = new BasicHttpContext();
    context.setAttribute(ClientContext.AUTH_SCHEME_PREF, Arrays.asList(OAuthSchemeFactory.SCHEME_NAME));
    client = new DefaultHttpClient();
    client.getAuthSchemes().register(OAuthSchemeFactory.SCHEME_NAME, new OAuthSchemeFactory());
    client.getCredentialsProvider().setCredentials(new AuthScope("localhost", port),
            new OAuthCredentials(ProtectedResource.ACCESSOR));
}

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From source file:net.oauth.client.httpclient4.PreemptiveAuthorizer.java

/**
 * If no auth scheme has been selected for the given context, consider each
 * of the preferred auth schemes and select the first one for which an
 * AuthScheme and matching Credentials are available.
 *///from  w w w.j a  v  a 2s  . c o  m
public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
    AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
    if (authState != null && authState.getAuthScheme() != null) {
        return;
    }
    HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
    CredentialsProvider creds = (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
    AuthSchemeRegistry schemes = (AuthSchemeRegistry) context.getAttribute(ClientContext.AUTHSCHEME_REGISTRY);
    for (Object schemeName : (Iterable) context.getAttribute(ClientContext.AUTH_SCHEME_PREF)) {
        AuthScheme scheme = schemes.getAuthScheme(schemeName.toString(), request.getParams());
        if (scheme != null) {
            AuthScope targetScope = new AuthScope(target.getHostName(), target.getPort(), scheme.getRealm(),
                    scheme.getSchemeName());
            Credentials cred = creds.getCredentials(targetScope);
            if (cred != null) {
                authState.setAuthScheme(scheme);
                authState.setCredentials(cred);
                return;
            }
        }
    }
}

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From source file:com.soundcloud.playerapi.ApiWrapper.java

/** @return The HttpClient instance used to make the calls */
public HttpClient getHttpClient() {
    if (httpClient == null) {
        final HttpParams params = getParams();
        HttpClientParams.setRedirecting(params, false);
        HttpProtocolParams.setUserAgent(params, getUserAgent());

        final SchemeRegistry registry = new SchemeRegistry();
        registry.register(new Scheme("http", getSocketFactory(), 80));
        final SSLSocketFactory sslFactory = getSSLSocketFactory();
        registry.register(new Scheme("https", sslFactory, 443));
        httpClient = new DefaultHttpClient(new ThreadSafeClientConnManager(params, registry), params) {
            {// w  w w .jav a 2 s .  c  o m
                setKeepAliveStrategy(new ConnectionKeepAliveStrategy() {
                    @Override
                    public long getKeepAliveDuration(HttpResponse httpResponse, HttpContext httpContext) {
                        return KEEPALIVE_TIMEOUT;
                    }
                });

                getCredentialsProvider().setCredentials(
                        new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, CloudAPI.REALM, OAUTH_SCHEME),
                        OAuth2Scheme.EmptyCredentials.INSTANCE);

                getAuthSchemes().register(CloudAPI.OAUTH_SCHEME, new OAuth2Scheme.Factory(ApiWrapper.this));

                addResponseInterceptor(new HttpResponseInterceptor() {
                    @Override
                    public void process(HttpResponse response, HttpContext context)
                            throws HttpException, IOException {
                        if (response == null || response.getEntity() == null)
                            return;

                        HttpEntity entity = response.getEntity();
                        Header header = entity.getContentEncoding();
                        if (header != null) {
                            for (HeaderElement codec : header.getElements()) {
                                if (codec.getName().equalsIgnoreCase("gzip")) {
                                    response.setEntity(new GzipDecompressingEntity(entity));
                                    break;
                                }
                            }
                        }
                    }
                });
            }

            @Override
            protected HttpContext createHttpContext() {
                HttpContext ctxt = super.createHttpContext();
                ctxt.setAttribute(ClientContext.AUTH_SCHEME_PREF,
                        Arrays.asList(CloudAPI.OAUTH_SCHEME, "digest", "basic"));
                return ctxt;
            }

            @Override
            protected BasicHttpProcessor createHttpProcessor() {
                BasicHttpProcessor processor = super.createHttpProcessor();
                processor.addInterceptor(new OAuth2HttpRequestInterceptor());
                return processor;
            }

            // for testability only
            @Override
            protected RequestDirector createClientRequestDirector(HttpRequestExecutor requestExec,
                    ClientConnectionManager conman, ConnectionReuseStrategy reustrat,
                    ConnectionKeepAliveStrategy kastrat, HttpRoutePlanner rouplan, HttpProcessor httpProcessor,
                    HttpRequestRetryHandler retryHandler, RedirectHandler redirectHandler,
                    AuthenticationHandler targetAuthHandler, AuthenticationHandler proxyAuthHandler,
                    UserTokenHandler stateHandler, HttpParams params) {
                return getRequestDirector(requestExec, conman, reustrat, kastrat, rouplan, httpProcessor,
                        retryHandler, redirectHandler, targetAuthHandler, proxyAuthHandler, stateHandler,
                        params);
            }
        };
    }
    return httpClient;
}

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