Switching from Ivy+Ant to Maven.

1 files changed, 166 insertions, 0 deletions

diff --git a/src/main/java/com/p4square/grow/GrowProcessComponent.java b/src/main/java/com/p4square/grow/GrowProcessComponent.java
new file mode 100644
index 0000000..608ec0d
--- /dev/null
+++ b/src/main/java/com/p4square/grow/GrowProcessComponent.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright 2013 Jesse Morgan
+ */
+
+package com.p4square.grow;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+
+import com.codahale.metrics.ConsoleReporter;
+import com.codahale.metrics.MetricRegistry;
+
+import org.apache.log4j.Logger;
+
+import org.restlet.Application;
+import org.restlet.Component;
+import org.restlet.Restlet;
+import org.restlet.data.ChallengeScheme;
+import org.restlet.data.Protocol;
+import org.restlet.resource.Directory;
+import org.restlet.security.ChallengeAuthenticator;
+
+import com.p4square.grow.backend.BackendVerifier;
+import com.p4square.grow.backend.GrowBackend;
+import com.p4square.grow.config.Config;
+import com.p4square.grow.frontend.GrowFrontend;
+import com.p4square.restlet.metrics.MetricsApplication;
+
+/**
+ *
+ * @author Jesse Morgan <jesse@jesterpm.net>
+ */
+public class GrowProcessComponent extends Component {
+    private static Logger LOG = Logger.getLogger(GrowProcessComponent.class);
+
+    private static final String BACKEND_REALM = "Grow Backend";
+
+    private final Config mConfig;
+    private final MetricRegistry mMetricRegistry;
+
+    /**
+     * Create a new Grow Process website component combining a frontend and backend.
+     */
+    public GrowProcessComponent() throws Exception {
+        this(new Config());
+    }
+
+    public GrowProcessComponent(Config config) throws Exception {
+        // Clients
+        getClients().add(Protocol.FILE);
+        getClients().add(Protocol.HTTP);
+        getClients().add(Protocol.HTTPS);
+
+        // Prepare mConfig
+        mConfig = config;
+        mConfig.updateConfig(this.getClass().getResourceAsStream("/grow.properties"));
+
+        // Prepare Metrics
+        mMetricRegistry = new MetricRegistry();
+
+        // Frontend
+        GrowFrontend frontend = new GrowFrontend(mConfig, mMetricRegistry);
+        getDefaultHost().attach(frontend);
+
+        // Backend
+        GrowBackend backend = new GrowBackend(mConfig, mMetricRegistry);
+        getInternalRouter().attach("/backend", backend);
+
+        // Authenticated access to the backend
+        BackendVerifier verifier = new BackendVerifier(backend.getUserRecordProvider());
+        ChallengeAuthenticator auth = new ChallengeAuthenticator(getContext().createChildContext(),
+                false, ChallengeScheme.HTTP_BASIC, BACKEND_REALM, verifier);
+        auth.setNext(backend);
+        getDefaultHost().attach("/backend", auth);
+
+        // Authenticated access to metrics
+        ChallengeAuthenticator metricAuth = new ChallengeAuthenticator(
+                getContext().createChildContext(), false,
+                ChallengeScheme.HTTP_BASIC, BACKEND_REALM, verifier);
+        metricAuth.setNext(new MetricsApplication(mMetricRegistry));
+        getDefaultHost().attach("/metrics", metricAuth);
+    }
+
+
+    @Override
+    public void start() throws Exception {
+        String configDomain = getContext().getParameters().getFirstValue("com.p4square.grow.configDomain");
+        if (configDomain != null) {
+            mConfig.setDomain(configDomain);
+        }
+
+        String configFilename = getContext().getParameters().getFirstValue("com.p4square.grow.configFile");
+        if (configFilename != null) {
+            mConfig.updateConfig(configFilename);
+        }
+
+        super.start();
+    }
+
+    /**
+     * Stand-alone main for testing.
+     */
+    public static void main(String[] args) throws Exception {
+        // Load an optional config file from the first argument.
+        Config config = new Config();
+        config.setDomain("dev");
+        if (args.length >= 1) {
+            config.updateConfig(args[0]);
+        }
+
+        // Override domain
+        if (args.length == 2) {
+            config.setDomain(args[1]);
+        }
+
+        // Start the HTTP Server
+        final GrowProcessComponent component = new GrowProcessComponent(config);
+        component.getServers().add(Protocol.HTTP, 8085);
+
+        // Static content
+        try {
+            component.getDefaultHost().attach("/images/", new FileServingApp("./src/main/webapp/images/"));
+            component.getDefaultHost().attach("/scripts", new FileServingApp("./src/main/webapp/scripts"));
+            component.getDefaultHost().attach("/style.css", new FileServingApp("./src/main/webapp/style.css"));
+            component.getDefaultHost().attach("/favicon.ico", new FileServingApp("./src/main/webapp/favicon.ico"));
+            component.getDefaultHost().attach("/notfound.html", new FileServingApp("./src/main/webapp/notfound.html"));
+            component.getDefaultHost().attach("/error.html", new FileServingApp("./src/main/webapp/error.html"));
+        } catch (IOException e) {
+            LOG.error("Could not create directory for static resources: "
+                    + e.getMessage(), e);
+        }
+
+        // Setup shutdown hook
+        Runtime.getRuntime().addShutdownHook(new Thread() {
+            public void run() {
+                try {
+                    component.stop();
+                } catch (Exception e) {
+                    LOG.error("Exception during cleanup", e);
+                }
+            }
+        });
+
+        LOG.info("Starting server...");
+
+        try {
+            component.start();
+        } catch (Exception e) {
+            LOG.fatal("Could not start: " + e.getMessage(), e);
+        }
+    }
+
+    private static class FileServingApp extends Application {
+        private final String mPath;
+
+        public FileServingApp(String path) throws IOException {
+            mPath = new File(path).getAbsolutePath();
+        }
+
+        @Override
+        public Restlet createInboundRoot() {
+            return new Directory(getContext(), "file://" + mPath);
+        }
+    }
+}