Examples of com.hp.hpl.jena.update.UpdateRequest

com.hp.hpl.jena.update.UpdateRequest
A SPARQL Update consists of a number of operations (e.g. INSERT, CLEAR). A request is the unit of execution.

        ue.execute();
    }


    @Test(expected = HttpException.class)
    public void update_with_auth_08() {
        UpdateRequest updates = UpdateFactory.create("CREATE SILENT GRAPH <http://graph>");
        UpdateProcessRemoteBase ue = (UpdateProcessRemoteBase) UpdateExecutionFactory.createRemoteForm(updates, serviceUpdate);
        // Auth credentials for valid user with correct password BUT not in
        // correct role
        ue.setAuthentication("forbidden", "password".toCharArray());
        ue.execute();

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        ue.execute();
    }


    @Test(expected = HttpException.class)
    public void update_with_auth_09() throws URISyntaxException {
        UpdateRequest updates = UpdateFactory.create("CREATE SILENT GRAPH <http://graph>");
        UpdateProcessRemoteBase ue = (UpdateProcessRemoteBase) UpdateExecutionFactory.createRemote(updates, serviceUpdate);


        // Auth credentials for valid user with correct password but scoped to
        // wrong URI
        ScopedAuthenticator authenticator = new ScopedAuthenticator(new URI("http://example"), "allowed",

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        ue.execute();
    }


    @Test
    public void update_with_auth_10() throws URISyntaxException {
        UpdateRequest updates = UpdateFactory.create("CREATE SILENT GRAPH <http://graph>");
        UpdateProcessRemoteBase ue = (UpdateProcessRemoteBase) UpdateExecutionFactory.createRemote(updates, serviceUpdate);


        // Auth credentials for valid user with correct password scoped to
        // correct URI
        ScopedAuthenticator authenticator = new ScopedAuthenticator(new URI(serviceUpdate), "allowed", "password".toCharArray());

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        ue.execute();
    }


    @Test
    public void update_with_auth_11() throws URISyntaxException {
        UpdateRequest updates = UpdateFactory.create("CREATE SILENT GRAPH <http://graph>");
        UpdateProcessRemoteBase ue = (UpdateProcessRemoteBase) UpdateExecutionFactory.createRemote(updates, serviceUpdate);


        // Auth credentials for valid user with correct password scoped to
        // correct URI
        // Also using pre-emptive auth

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        Iterator<Integer> params = pss.getEligiblePositionalParameters();
        Assert.assertTrue(params.hasNext());
        params.next();
        Assert.assertFalse(params.hasNext());


        UpdateRequest u = pss.asUpdate();
        Assert.assertEquals(1, u.getOperations().size());
    }

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        // Use a parameterized update to modify the data
        ParameterizedSparqlString s = new ParameterizedSparqlString();
        s.setCommandText("INSERT { ?o ?p ?s } WHERE { ?s ?p ?o }");
        s.setIri("s", "_:" + bnode.getId());
        UpdateRequest query = s.asUpdate();


        UpdateProcessor proc = UpdateExecutionFactory.create(query, GraphStoreFactory.create(ds));
        proc.execute();


        // This should be true because this was present in the intial model set

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        // This injection is prevented by forbidding the > character in URIs
        String str = "PREFIX : <http://example/>\nINSERT DATA { <s> <p> ?var2 . }";
        ParameterizedSparqlString pss = new ParameterizedSparqlString(str);
        pss.setIri("var2", "hello> } ; DROP ALL ; INSERT DATA { <s> <p> <goodbye>");


        UpdateRequest updates = pss.asUpdate();
        Assert.fail("Attempt to do SPARQL injection should result in an exception");
    }

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        // This injection is prevented by forbidding the > character in URIs
        String str = "PREFIX : <http://example/>\nINSERT DATA { <s> <p> ?var2 . }";
        ParameterizedSparqlString pss = new ParameterizedSparqlString(str);
        pss.setIri("var2", "hello> } ; DROP ALL ; INSERT DATA { <s> <p> <goodbye");


        UpdateRequest updates = pss.asUpdate();
        Assert.fail("Attempt to do SPARQL injection should result in an exception");
    }

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        // injection
        String str = "PREFIX : <http://example/>\nINSERT DATA { <s> <p> ?var2 . }";
        ParameterizedSparqlString pss = new ParameterizedSparqlString(str);
        pss.setLiteral("var2", "hello\" } ; DROP ALL ; INSERT DATA { <s> <p> <goodbye>");


        UpdateRequest updates = pss.asUpdate();
        Assert.assertEquals(1, updates.getOperations().size());
    }

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        // variable parameter immediately surrounded by quotes
        String str = "PREFIX : <http://example/>\nINSERT DATA { <s> <p> '?var' }";
        ParameterizedSparqlString pss = new ParameterizedSparqlString(str);
        pss.setLiteral("var", "hello' . } ; DROP ALL ; INSERT DATA { <s> <p> \"goodbye");


        UpdateRequest updates = pss.asUpdate();
        Assert.fail("Attempt to do SPARQL injection should result in an exception");
    }

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Related Classes of com.hp.hpl.jena.update.UpdateRequest

arq.examples.update.UpdateExecuteOperations

arq.examples.update.UpdateProgrammatic

arq.examples.update.UpdateReadFromFile

com.hp.hpl.jena.query.TestParameterizedSparqlString

com.hp.hpl.jena.sparql.engine.http.TestService

com.hp.hpl.jena.sparql.graph.TestDatasets

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