Create PropertiesClass for external properties (http.proxyHost, http.proxyPort, http.nonProxyHosts)

core-common/src/main/java/org/glassfish/jersey/ExternalProperties.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0, which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception, which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ */
+
+package org.glassfish.jersey;
+
+import org.glassfish.jersey.internal.util.PropertiesClass;
+
+@PropertiesClass
+public final class ExternalProperties {
+
+    /**
+     * Property used to specify the hostname, or address, of the proxy server.
+     */
+    public static final String HTTP_PROXY_HOST = "http.proxyHost";
+
+    /**
+     * Property used to specify the port number of the proxy server.
+     */
+    public static final String HTTP_PROXY_PORT = "http.proxyPort";
+
+    /**
+     * Property used to indicates the hosts that should be accessed
+     * without going through the proxy.
+     */
+    public static final String HTTP_NON_PROXY_HOSTS = "http.nonProxyHosts";
+
+    /**
+     * Prevent instantiation.
+     */
+    private ExternalProperties() {
+    }
+
+}

core-common/src/main/java/org/glassfish/jersey/internal/config/SystemPropertiesConfigurationModel.java

@@ -44,6 +44,7 @@ class SystemPropertiesConfigurationModel implements ExternalConfigurationModel<V
 
     private static final Logger log = Logger.getLogger(SystemPropertiesConfigurationModel.class.getName());
     static final List<String> PROPERTY_CLASSES = Arrays.asList(
+            "org.glassfish.jersey.ExternalProperties",
             "org.glassfish.jersey.server.ServerProperties",
             "org.glassfish.jersey.client.ClientProperties",
             "org.glassfish.jersey.servlet.ServletProperties",

tests/integration/externalproperties/pom.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved.
+
+    This program and the accompanying materials are made available under the
+    terms of the Eclipse Public License v. 2.0, which is available at
+    http://www.eclipse.org/legal/epl-2.0.
+
+    This Source Code may also be made available under the following Secondary
+    Licenses when the conditions for such availability set forth in the
+    Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+    version 2 with the GNU Classpath Exception, which is available at
+    https://www.gnu.org/software/classpath/license.html.
+
+    SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.glassfish.jersey.tests.integration</groupId>
+        <artifactId>project</artifactId>
+        <version>2.33-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>externalproperties</artifactId>
+    <packaging>jar</packaging>
+    <name>jersey-tests-externalproperties</name>
+
+    <description>Jersey tests external properties</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.glassfish.jersey.test-framework.providers</groupId>
+            <artifactId>jersey-test-framework-provider-jetty</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

tests/integration/externalproperties/src/test/java/org/glassfish/jersey/tests/externalproperties/HttpProxyTest.java

@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0, which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception, which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ */
+
+package org.glassfish.jersey.tests.externalproperties;
+
+import org.eclipse.jetty.server.Request;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.handler.AbstractHandler;
+import org.glassfish.jersey.ExternalProperties;
+import org.glassfish.jersey.server.ResourceConfig;
+import org.glassfish.jersey.test.JerseyTest;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.core.Application;
+import javax.ws.rs.core.Response;
+
+public class HttpProxyTest extends JerseyTest {
+
+    private static final String PROXY_HOST = "localhost";
+    private static final String PROXY_PORT = "9997";
+    private static boolean proxyHit = false;
+
+    @Path("resource")
+    public static class ProxyTestResource {
+
+        @GET
+        public String getOK() {
+            return "OK";
+        }
+
+    }
+
+    @Override
+    protected Application configure() {
+        return new ResourceConfig(ProxyTestResource.class);
+    }
+
+    @Before
+    public void startFakeProxy() {
+        System.setProperty(ExternalProperties.HTTP_PROXY_HOST, PROXY_HOST);
+        System.setProperty(ExternalProperties.HTTP_PROXY_PORT, PROXY_PORT);
+        Server server = new Server(Integer.parseInt(PROXY_PORT));
+        server.setHandler(new ProxyHandler(false));
+        try {
+            server.start();
+        } catch (Exception e) {
+
+        }
+    }
+
+    @Test
+    public void testProxy() {
+        System.setProperty(ExternalProperties.HTTP_NON_PROXY_HOSTS, "");
+
+        Response response = target("resource").request().get();
+
+        Assert.assertEquals(407, response.getStatus());
+    }
+
+    @Test
+    public void testNonProxy() {
+        System.setProperty(ExternalProperties.HTTP_NON_PROXY_HOSTS, "localhost");
+
+        Response response = target("resource").request().get();
+
+        Assert.assertEquals(200, response.getStatus());
+        Assert.assertEquals("OK", response.readEntity(String.class));
+        Assert.assertFalse(proxyHit);
+    }
+
+    class ProxyHandler extends AbstractHandler {
+        @Override
+        public void handle(String target,
+                           Request baseRequest,
+                           HttpServletRequest request,
+                           HttpServletResponse response) {
+            proxyHit = true;
+            response.setStatus(407);
+            baseRequest.setHandled(true);
+        }
+
+        ProxyHandler(boolean pProxyHit) {
+            super();
+            proxyHit = pProxyHit;
+        }
+    }
+
+}
+

tests/integration/pom.xml

@@ -40,6 +40,7 @@
         <module>ejb-multimodule</module>
         <module>ejb-multimodule-reload</module>
         <module>ejb-test-webapp</module>
+        <module>externalproperties</module>
         <module>j-376</module>
         <module>j-441</module>
         <module>j-59</module>