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

Example 16 with UrlRewriteRulesDescriptor

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

the class HostmapDeploymentContributor method contributeProvider.

// Write the provider init params to the hostmap.txt file.
// Add the function to the rewrite descriptor providing the location of the hostmap.txt file.
@Override
public void contributeProvider(DeploymentContext context, Provider provider) {
    if (provider.isEnabled()) {
        UrlRewriteRulesDescriptor rules = context.getDescriptor(REWRITE_ROLE_NAME);
        if (rules != null) {
            HostmapFunctionDescriptor func = rules.addFunction(HostmapFunctionDescriptor.FUNCTION_NAME);
            if (func != null) {
                Asset asset = createAsset(provider);
                context.getWebArchive().addAsWebInfResource(asset, HostmapFunctionProcessor.DESCRIPTOR_DEFAULT_FILE_NAME);
                func.config(HostmapFunctionProcessor.DESCRIPTOR_DEFAULT_LOCATION);
            }
        }
    }
}

Example 17 with UrlRewriteRulesDescriptor

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

the class HostmapFunctionProcessorTest method testQueryToPathRewriteWithFunction.

@Test
public void testQueryToPathRewriteWithFunction() throws Exception {
    URL configUrl = TestUtils.getResourceUrl(this.getClass(), "hdfs-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-internal-host")).anyTimes();
    EasyMock.replay(environment, resolver);
    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
    UrlRewriteRuleDescriptor rule = descriptor.addRule("test-rule");
    rule.pattern("{*}://{host}:{*}/{**}?{qp1}&{qp2}&{**}");
    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep("rewrite");
    rewrite.template("{*}://test-static-host:{*}/{qp1}/{qp2}/{**}?server={$hostmap(host)}&{**}");
    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
    rewriter.initialize(environment, descriptor);
    Template input = Parser.parseLiteral("test-scheme://test-external-host:42/test-path/test-file?qp1=qp1-val&qp2=qp2-val&test-name-1=test-value-1&test-name-2=test-value-2");
    Template output = rewriter.rewrite(resolver, input, UrlRewriter.Direction.OUT, "test-rule");
    // System.out.println( output );
    assertThat(output, notNullValue());
    assertThat(output.getHost().getFirstValue().getPattern(), is("test-static-host"));
    assertThat(output.getQuery().get("server").getFirstValue().getPattern(), is("test-external-host"));
    assertThat(output.getQuery().get("server").getValues().size(), is(1));
    assertThat(output.getQuery().get("test-name-1").getFirstValue().getPattern(), is("test-value-1"));
    assertThat(output.getQuery().get("test-name-1").getValues().size(), is(1));
    assertThat(output.getQuery().get("test-name-2").getFirstValue().getPattern(), is("test-value-2"));
    assertThat(output.getQuery().get("test-name-2").getValues().size(), is(1));
    assertThat(output.getQuery().size(), is(3));
}

Example 18 with UrlRewriteRulesDescriptor

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

the class HostmapFunctionProcessorTest method testEmptyHostmapUseCase.

@Test
public void testEmptyHostmapUseCase() throws Exception {
    URL configUrl = TestUtils.getResourceUrl(this.getClass(), "empty-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("{*}://{$hostmap(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("test-inbound-host"));
}

Example 19 with UrlRewriteRulesDescriptor

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

the class HostmapFunctionProcessorTest method testUnmappedUseCase.

@Test
public void testUnmappedUseCase() 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-unmapped-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("{*}://{$hostmap(host)}:{*}/{**}?{**}");
    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
    rewriter.initialize(environment, descriptor);
    Template input = Parser.parseLiteral("test-scheme://test-inbound-unmapped-host:42/test-path/test-file?test-name-1=test-value-1&test-name-2=test-value-2");
    Template output = rewriter.rewrite(resolver, input, UrlRewriter.Direction.IN, null);
    // System.out.println( output );
    assertThat(output, notNullValue());
    assertThat(output.getHost().getFirstValue().getPattern(), is("test-inbound-unmapped-host"));
}

Example 20 with UrlRewriteRulesDescriptor

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

the class HostmapFunctionProcessorTest method testInvalidFunctionNameAndEmptyHostmapUseCase.

@Test
public void testInvalidFunctionNameAndEmptyHostmapUseCase() throws Exception {
    URL configUrl = TestUtils.getResourceUrl(this.getClass(), "empty-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)"));
}