Examples with HttpClient java.net.http.HttpClient used on opensource projects

Example 11 with HttpClient

use of java.net.http.HttpClient in project jena by apache.

the class GSP method PUT.

// /**
// * POST a graph.
// * <p>
// * Synonym for {@link #POST(Graph)}.
// */
// public void postGraph(Graph graph) {
// // Synonym
// POST(graph);
// }
/**
 * PUT the contents of a file using the filename extension to determine the
 * Content-Type to use if it is not already set.
 * <p>
 * This operation does not parse the file.
 * <p>
 * If the data may have quads (named graphs), use {@link #putDataset(String)}.
 */
public void PUT(String file) {
    validateGraphOperation();
    String url = graphRequestURL();
    String fileExtContentType = contentTypeFromFilename(file);
    HttpClient hc = requestHttpClient(serviceEndpoint, url);
    uploadTriples(hc, url, file, fileExtContentType, httpHeaders, Push.PUT);
}

Example 12 with HttpClient

use of java.net.http.HttpClient in project jena by apache.

the class ExFuseki_06_DataAccessCtl method main.

public static void main(String... a) {
    FusekiLogging.setLogging();
    int port = WebLib.choosePort();
    String datasetName = "/ds";
    String URL = format("http://localhost:%d%s", port, datasetName);
    // ---- Set up the registry.
    AuthorizationService authorizeSvc;
    {
        SecurityRegistry reg = new SecurityRegistry();
        // user1 can see the default graph and :g1
        reg.put("user1", new SecurityContextView("http://example/g1", Quad.defaultGraphIRI.getURI()));
        // user2 can see :g1
        reg.put("user2", new SecurityContextView("http://example/g1"));
        // user3 can see :g1 and :g2
        reg.put("user3", new SecurityContextView("http://example/g1", "http://example/g2"));
        // Hide implementation.
        authorizeSvc = reg;
    }
    // ---- Some data
    DatasetGraph dsg = createData();
    // ---- User authentication database (Jetty specific)
    UserStore userStore = new UserStore();
    addUserPassword(userStore, "user1", "pw1", "**");
    addUserPassword(userStore, "user2", "pw2", "**");
    try {
        userStore.start();
    } catch (Exception ex) {
        throw new RuntimeException("UserStore", ex);
    }
    // ---- Build server, start server.
    FusekiServer server = fuseki(port, userStore, authorizeSvc, datasetName, dsg);
    server.start();
    // ---- HttpClient connection with user and password basic authentication.
    Authenticator authenticator = AuthLib.authenticator("user1", "pw1");
    HttpClient client = HttpClient.newBuilder().authenticator(authenticator).connectTimeout(Duration.ofSeconds(10)).build();
    // ---- Use it.
    try (RDFConnection conn = RDFConnectionRemote.newBuilder().destination(URL).httpClient(client).build()) {
        // What can we see of the database? user1 can see g1 and the default graph
        System.out.println("\nFetch dataset");
        Dataset ds1 = conn.fetchDataset();
        RDFDataMgr.write(System.out, ds1, RDFFormat.TRIG_FLAT);
        // Get a graph.
        System.out.println("\nFetch named graph");
        Model m1 = conn.fetch("http://example/g1");
        RDFDataMgr.write(System.out, m1, RDFFormat.TURTLE_FLAT);
        // Get a graph. user tries to get a graph they have no permission for ==> 404
        System.out.println("\nFetch unexistent named graph");
        try {
            Model m2 = conn.fetch("http://example/g2");
        } catch (HttpException ex) {
            System.out.println(ex.getMessage());
        }
    }
    // Need to exit the JVM : there is a background server
    System.exit(0);
}

Example 13 with HttpClient

use of java.net.http.HttpClient in project jena by apache.

the class AbstractTestWebappAuth_JDK method withAuthJDK.

public static QueryExecutionHTTP withAuthJDK(QueryExecutionHTTPBuilder builder, String user, String passwd) {
    Authenticator authenticator = AuthLib.authenticator(user, passwd);
    HttpClient hc = HttpClient.newBuilder().authenticator(authenticator).build();
    return builder.httpClient(hc).build();
}

Example 14 with HttpClient

use of java.net.http.HttpClient in project jena by apache.

the class ExAuth02_QueryExecutionPW method exampleQueryAuthWithHttpClient.

// HttpClient
public static void exampleQueryAuthWithHttpClient() {
    System.out.println();
    System.out.println("HttpClient + QueryExecutionHTTP");
    Authenticator authenticator = AuthLib.authenticator("u", "p");
    HttpClient httpClient = HttpClient.newBuilder().connectTimeout(Duration.ofSeconds(10)).authenticator(authenticator).build();
    try (QueryExecution qexec = QueryExecutionHTTP.service(dataURL).httpClient(httpClient).endpoint(dataURL).queryString("ASK{}").build()) {
        qexec.execAsk();
    }
}

Example 15 with HttpClient

use of java.net.http.HttpClient in project jena by apache.

the class ExAuth04_ServicePW method exampleServiceByHttpClient.

private static void exampleServiceByHttpClient() {
    System.out.println();
    System.out.println("Custom HttpClient + SERVICE call");
    Authenticator authenticator = AuthLib.authenticator("u", "p");
    HttpClient httpClient = HttpClient.newBuilder().connectTimeout(Duration.ofSeconds(10)).authenticator(authenticator).build();
    Context cxt = ContextAccumulator.newBuilder().set(ARQ.httpQueryClient, httpClient).context();
    Query query = QueryFactory.create("SELECT * { SERVICE <" + dataURL + "> { ?s ?p ?o } }");
    Dataset emptyLocal = DatasetFactory.empty();
    try (QueryExecution qExec = QueryExecution.create().query(query).dataset(emptyLocal).context(cxt).build()) {
        System.out.println("Call using SERVICE...");
        ResultSet rs = qExec.execSelect();
        ResultSetFormatter.out(rs);
    }
}