Examples with UrlRewriteEnvironment org.apache.knox.gateway.filter.rewrite.api.UrlRewriteEnvironment used on opensource projects

Example 11 with UrlRewriteEnvironment

use of org.apache.knox.gateway.filter.rewrite.api.UrlRewriteEnvironment in project knox by apache.

the class HostmapFunctionProcessorTest method testInvalidFunctionNameUseCase.

@Test
public void testInvalidFunctionNameUseCase() throws Exception {
    URL configUrl = TestUtils.getResourceUrl(this.getClass(), "hostmap.txt");
    UrlRewriteEnvironment environment = EasyMock.createNiceMock(UrlRewriteEnvironment.class);
    EasyMock.expect(environment.getResource("/WEB-INF/hostmap.txt")).andReturn(configUrl).anyTimes();
    Resolver resolver = EasyMock.createNiceMock(Resolver.class);
    EasyMock.expect(resolver.resolve("host")).andReturn(Arrays.asList("test-inbound-host")).anyTimes();
    EasyMock.replay(environment, resolver);
    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
    UrlRewriteRuleDescriptor rule = descriptor.addRule("test-rule");
    rule.pattern("{*}://{host}:{*}/{**}?{**}");
    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep("rewrite");
    rewrite.template("{*}://{$invalid-function(host)}:{*}/{**}?{**}");
    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
    rewriter.initialize(environment, descriptor);
    Template input = Parser.parseLiteral("test-scheme://test-inbound-host:42/test-path/test-file?test-name=test-value");
    Template output = rewriter.rewrite(resolver, input, UrlRewriter.Direction.IN, null);
    // System.out.println( output );
    assertThat(output, notNullValue());
    assertThat(output.getHost().getFirstValue().getPattern(), is("$invalid-function(host)"));
}

Example 12 with UrlRewriteEnvironment

use of org.apache.knox.gateway.filter.rewrite.api.UrlRewriteEnvironment in project knox by apache.

the class InboundUrlFunctionProcessorTest method testServiceResolve.

@Test
public void testServiceResolve() throws Exception {
    ServiceLoader loader = ServiceLoader.load(UrlRewriteFunctionProcessor.class);
    Iterator iterator = loader.iterator();
    assertThat("Service iterator empty.", iterator.hasNext());
    InboundUrlFunctionProcessor proc = null;
    while (iterator.hasNext()) {
        Object object = iterator.next();
        if (object instanceof InboundUrlFunctionProcessor) {
            proc = (InboundUrlFunctionProcessor) object;
        }
    }
    if (proc == null)
        fail("Failed to find " + InboundUrlFunctionProcessor.class.getName() + " via service loader.");
    Map<String, UrlRewriteFunctionProcessor> functions = new HashMap<>();
    UrlRewriteEnvironment environment = EasyMock.createNiceMock(UrlRewriteEnvironment.class);
    UrlRewriter.Direction direction = UrlRewriter.Direction.OUT;
    List<String> parameters = Collections.singletonList("host");
    Template template = Parser.parseLiteral("https://localhost:8443/gateway/default/datanode/?host=http://foo:50075");
    UrlRewriteContextImpl ctx = new UrlRewriteContextImpl(environment, this.getRewriteResponse(), functions, direction, template);
    List<String> result = proc.resolve(ctx, parameters);
    assertThat(result.get(0), is("http://foo:50075"));
}

Example 13 with UrlRewriteEnvironment

use of org.apache.knox.gateway.filter.rewrite.api.UrlRewriteEnvironment in project knox by apache.

the class InboundUrlFunctionProcessorTest method testQueryParam.

@Test
public void testQueryParam() throws Exception {
    GatewayServices gatewayServices = EasyMock.createNiceMock(GatewayServices.class);
    UrlRewriteEnvironment environment = EasyMock.createNiceMock(UrlRewriteEnvironment.class);
    EasyMock.expect(environment.getAttribute(GatewayServices.GATEWAY_SERVICES_ATTRIBUTE)).andReturn(gatewayServices).anyTimes();
    EasyMock.expect(environment.resolve("cluster.name")).andReturn(Collections.singletonList("test-cluster-name")).anyTimes();
    Resolver resolver = EasyMock.createNiceMock(Resolver.class);
    EasyMock.expect(resolver.resolve("query.param.host")).andReturn(Lists.newArrayList("http://foo:50075")).anyTimes();
    EasyMock.replay(gatewayServices, environment, resolver);
    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
    UrlRewriteRuleDescriptor rule = descriptor.addRule("test-location");
    rule.pattern("{*}://{*}:{*}/{**}/?{**}");
    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep("rewrite");
    rewrite.template("{$inboundurl[host]}");
    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
    rewriter.initialize(environment, descriptor);
    Template input = Parser.parseLiteral("https://localhost:8443/gateway/default/datanode/?host=http://foo:50075");
    Template output = rewriter.rewrite(resolver, input, UrlRewriter.Direction.OUT, "test-location");
    assertThat(output.toString(), is("http://foo:50075"));
}

Example 14 with UrlRewriteEnvironment

use of org.apache.knox.gateway.filter.rewrite.api.UrlRewriteEnvironment in project knox by apache.

the class EncryptDecryptUriProcessorTest method testEncryptDecrypt.

@Test
public void testEncryptDecrypt() throws Exception {
    String encryptedValueParamName = "address";
    String clusterName = "test-cluster-name";
    String passwordAlias = "encryptQueryString";
    // Test encryption.  Result is in encryptedAdrress
    AliasService as = EasyMock.createNiceMock(AliasService.class);
    String secret = "asdf";
    EasyMock.expect(as.getPasswordFromAliasForCluster(clusterName, passwordAlias)).andReturn(secret.toCharArray()).anyTimes();
    CryptoService cryptoService = new DefaultCryptoService();
    ((DefaultCryptoService) cryptoService).setAliasService(as);
    GatewayServices gatewayServices = EasyMock.createNiceMock(GatewayServices.class);
    EasyMock.expect(gatewayServices.getService(GatewayServices.CRYPTO_SERVICE)).andReturn(cryptoService);
    UrlRewriteEnvironment encEnvironment = EasyMock.createNiceMock(UrlRewriteEnvironment.class);
    EasyMock.expect(encEnvironment.getAttribute(GatewayServices.GATEWAY_SERVICES_ATTRIBUTE)).andReturn(gatewayServices).anyTimes();
    EasyMock.expect(encEnvironment.getAttribute(GatewayServices.GATEWAY_CLUSTER_ATTRIBUTE)).andReturn(clusterName).anyTimes();
    UrlRewriteContext encContext = EasyMock.createNiceMock(UrlRewriteContext.class);
    EncryptStepContextParams hostPortParams = new EncryptStepContextParams();
    hostPortParams.addParam("host", Arrays.asList("host.yarn.com"));
    hostPortParams.addParam("port", Arrays.asList("8088"));
    EasyMock.expect(encContext.getParameters()).andReturn(hostPortParams);
    Capture<EncryptStepContextParams> encodedValue = new Capture<EncryptStepContextParams>();
    encContext.addParameters(EasyMock.capture(encodedValue));
    EasyMock.replay(gatewayServices, as, encEnvironment, encContext);
    EncryptUriDescriptor descriptor = new EncryptUriDescriptor();
    descriptor.setTemplate("{host}:{port}");
    descriptor.setParam(encryptedValueParamName);
    EncryptUriProcessor processor = new EncryptUriProcessor();
    processor.initialize(encEnvironment, descriptor);
    UrlRewriteStepStatus encStatus = processor.process(encContext);
    assertThat(encStatus, is(UrlRewriteStepStatus.SUCCESS));
    assertThat(encodedValue.getValue(), notNullValue());
    assertThat(encodedValue.getValue().resolve(encryptedValueParamName).size(), is(1));
    String encryptedAdrress = encodedValue.getValue().resolve(encryptedValueParamName).get(0);
    assertThat(encryptedAdrress, not(isEmptyOrNullString()));
    assertThat(encryptedAdrress, not("{host}:{port}"));
    assertThat(encryptedAdrress, not("hdp:8088"));
    // Test decryption.  Result is in dectryptedAdrress.
    String decParam = "foo";
    gatewayServices = EasyMock.createNiceMock(GatewayServices.class);
    EasyMock.expect(gatewayServices.getService(GatewayServices.CRYPTO_SERVICE)).andReturn(cryptoService);
    as = EasyMock.createNiceMock(AliasService.class);
    EasyMock.expect(as.getPasswordFromAliasForCluster(clusterName, passwordAlias)).andReturn(secret.toCharArray()).anyTimes();
    UrlRewriteEnvironment decEnvironment = EasyMock.createNiceMock(UrlRewriteEnvironment.class);
    EasyMock.expect(decEnvironment.getAttribute(GatewayServices.GATEWAY_SERVICES_ATTRIBUTE)).andReturn(gatewayServices).anyTimes();
    EasyMock.expect(decEnvironment.getAttribute(GatewayServices.GATEWAY_CLUSTER_ATTRIBUTE)).andReturn(clusterName).anyTimes();
    UrlRewriteContext decContext = EasyMock.createNiceMock(UrlRewriteContext.class);
    EncryptStepContextParams encryptedParams = new EncryptStepContextParams();
    // Value was encrypted by EncryptUriProcessor
    encryptedParams.addParam(decParam, Arrays.asList(encryptedAdrress));
    encryptedParams.addParam("foo1", Arrays.asList("test"));
    EasyMock.expect(decContext.getParameters()).andReturn(encryptedParams);
    Capture<EncryptStepContextParams> decodedValue = new Capture<EncryptStepContextParams>();
    decContext.addParameters(EasyMock.capture(decodedValue));
    EasyMock.replay(gatewayServices, as, decEnvironment, decContext);
    DecryptUriDescriptor decDescriptor = new DecryptUriDescriptor();
    decDescriptor.setParam(decParam);
    DecryptUriProcessor decProcessor = new DecryptUriProcessor();
    decProcessor.initialize(decEnvironment, decDescriptor);
    UrlRewriteStepStatus decStatus = decProcessor.process(decContext);
    assertThat(decStatus, is(UrlRewriteStepStatus.SUCCESS));
    assertThat(decodedValue.getValue(), notNullValue());
    assertThat(decodedValue.getValue().resolve(decParam).size(), is(1));
    String dectryptedAdrress = decodedValue.getValue().resolve(decParam).get(0);
    assertThat(dectryptedAdrress, is("host.yarn.com:8088"));
}

Example 15 with UrlRewriteEnvironment

use of org.apache.knox.gateway.filter.rewrite.api.UrlRewriteEnvironment in project knox by apache.

the class SecureQueryDecodeProcessorTest method testSimpleQueryDecode.

@Test
public void testSimpleQueryDecode() throws Exception {
    UrlRewriteEnvironment environment = new UrlRewriteEnvironment() {

        @Override
        public URL getResource(String name) throws IOException {
            return null;
        }

        @Override
        public <T> T getAttribute(String name) {
            return null;
        }

        @Override
        public List<String> resolve(String name) {
            return null;
        }
    };
    BASE64Encoder encoder = new BASE64Encoder();
    String encQuery = encoder.encode("test-query".getBytes("utf-8"));
    encQuery = encQuery.replaceAll("\\=", "");
    String inString = "http://host:0/root/path?_=" + encQuery;
    Template inTemplate = Parser.parseLiteral(inString);
    UrlRewriteContext context = EasyMock.createNiceMock(UrlRewriteContext.class);
    EasyMock.expect(context.getCurrentUrl()).andReturn(inTemplate);
    Capture<Template> outTemplate = new Capture<Template>();
    context.setCurrentUrl(EasyMock.capture(outTemplate));
    EasyMock.replay(context);
    SecureQueryDecodeDescriptor descriptor = new SecureQueryDecodeDescriptor();
    SecureQueryDecodeProcessor processor = new SecureQueryDecodeProcessor();
    processor.initialize(environment, descriptor);
    processor.process(context);
    String outActual = outTemplate.getValue().toString();
    assertThat(outActual, is("http://host:0/root/path?test-query"));
}