Experimental implementation of a Servlet that executes some server si…

…de commands via a simple http API.

bundles/org.eclipse.orion.server.shell/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

bundles/org.eclipse.orion.server.shell/.gitignore

@@ -0,0 +1 @@
+bin

bundles/org.eclipse.orion.server.shell/.project

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.eclipse.orion.server.shell</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

bundles/org.eclipse.orion.server.shell/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,8 @@
+#Thu Feb 09 12:38:30 PST 2012
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.6

bundles/org.eclipse.orion.server.shell/.settings/org.eclipse.pde.core.prefs

@@ -0,0 +1,4 @@
+#Thu Feb 09 12:38:30 PST 2012
+eclipse.preferences.version=1
+pluginProject.extensions=false
+resolve.requirebundle=false

bundles/org.eclipse.orion.server.shell/META-INF/MANIFEST.MF

@@ -0,0 +1,24 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %Bundle-Name
+Bundle-SymbolicName: org.eclipse.orion.server.shell;singleton:=true
+Bundle-Version: 0.0.1.qualifier
+Bundle-Activator: org.eclipse.orion.server.shell.ShellActivator
+Require-Bundle: org.eclipse.orion.server.servlets;bundle-version="0.1.0",
+ javax.servlet;bundle-version="2.5.0",
+ org.eclipse.osgi;bundle-version="3.7.0",
+ org.eclipse.orion.server.core;bundle-version="0.2.0",
+ org.json;bundle-version="1.0.0",
+ org.eclipse.core.filesystem;bundle-version="1.3.100",
+ org.eclipse.equinox.http.registry,
+ com.jcraft.jsch;bundle-version="0.1.44",
+ org.eclipse.orion.server.useradmin;bundle-version="0.2.0",
+ org.eclipse.equinox.common;bundle-version="3.6.0",
+ org.eclipse.equinox.preferences;bundle-version="3.4.0",
+ org.eclipse.core.jobs;bundle-version="3.5.100",
+ org.apache.commons.httpclient;bundle-version="3.1.0",
+ org.eclipse.equinox.http.servlet;bundle-version="1.1.300"
+Bundle-ActivationPolicy: lazy
+Bundle-RequiredExecutionEnvironment: JavaSE-1.6
+Bundle-Vendor: %Bundle-Vendor
+Bundle-Localization: bundle

bundles/org.eclipse.orion.server.shell/build.properties

@@ -0,0 +1,7 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               plugin.xml,\
+               bundle.properties,\
+               .
+src.includes = bundle.properties

bundles/org.eclipse.orion.server.shell/bundle.properties

@@ -0,0 +1,2 @@
+Bundle-Vendor = Eclipse.org - Orion
+Bundle-Name = Orion Shell Servlet

bundles/org.eclipse.orion.server.shell/plugin.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.4"?>
+<plugin>
+   <extension
+         point="org.eclipse.equinox.http.registry.servlets">
+      <servlet
+            alias="/shellapi"
+            class="org.eclipse.orion.server.shell.ShellServlet">
+      </servlet>
+   </extension>
+
+<!--   <extension
+         point="org.eclipse.equinox.http.registry.httpcontexts">
+      <httpcontext
+            id="org.eclipse.orion.server.git.httpcontext.plugins">
+         <resource-mapping
+               bundle="org.eclipse.orion.server.git"
+               path="/web/plugins">
+         </resource-mapping>
+      </httpcontext>
+   </extension>
+   <extension
+         point="org.eclipse.equinox.http.registry.resources">
+      <resource
+            alias="/plugins/git"
+            httpcontextId="org.eclipse.orion.server.git.httpcontext.plugins">
+      </resource>
+      <serviceSelector
+            filter="(other.info=org.eclipse.orion)">
+      </serviceSelector>
+   </extension> -->
+</plugin>

bundles/org.eclipse.orion.server.shell/src/org/eclipse/orion/server/shell/ShellActivator.java

@@ -0,0 +1,26 @@
+/*******************************************************************************
+ * Copyright (c) 2012 VMWare and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Kris De Volder - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.orion.server.shell;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+public class ShellActivator implements BundleActivator {
+
+	@Override
+	public void start(BundleContext arg0) throws Exception {
+	}
+
+	@Override
+	public void stop(BundleContext arg0) throws Exception {
+	}
+
+}

bundles/org.eclipse.orion.server.shell/src/org/eclipse/orion/server/shell/ShellServlet.java

@@ -0,0 +1,94 @@
+/*******************************************************************************
+ * Copyright (c) 2012 VMWare and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Kris De Volder - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.orion.server.shell;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Path;
+//import org.eclipse.jetty.websocket.WebSocket;
+//import org.eclipse.jetty.websocket.WebSocketServlet;
+import org.eclipse.orion.server.servlets.OrionServlet;
+import org.eclipse.orion.server.shell.mvn.ServletMvnHandler;
+import org.eclipse.orion.server.shell.npm.ServletNPMHandler;
+import org.eclipse.orion.server.shell.process.ServletExternalCommandHandler;
+import org.eclipse.orion.server.shell.roo.ServletROOHandler;
+import org.eclipse.orion.server.shell.vmc.ServletVMCHandler;
+
+public class ShellServlet extends OrionServlet {
+
+	private static final long serialVersionUID = 1L;
+
+	public static final String SHELL_URI = "/shellapi"; //$NON-NLS-1$
+
+	private Map<String, ServletExternalCommandHandler> commandHandlers = new HashMap<String, ServletExternalCommandHandler>();
+
+	public ShellServlet() {
+		addServlet(new ServletNPMHandler());
+		addServlet(new ServletVMCHandler());
+		addServlet(new ServletROOHandler());
+		addServlet(new ServletMvnHandler());
+	}
+
+	private void addServlet(ServletExternalCommandHandler servletCommandHandler) {
+		commandHandlers.put(servletCommandHandler.getName(), servletCommandHandler);
+	}
+
+//	@Override
+//	public WebSocket doWebSocketConnect(HttpServletRequest request, String protocol) {
+//		return null;
+//	}
+
+	@Override
+	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+		String pathInfo = req.getPathInfo();
+		if (handleRequest(req, resp, pathInfo))
+			return;
+		// finally invoke super to return an error for requests we don't know how to handle
+		super.doGet(req, resp);
+	}
+
+	private boolean handleRequest(HttpServletRequest req, HttpServletResponse resp, String pathInfo) throws ServletException {
+		try {
+			IPath path = new Path(pathInfo);
+			String commandName = path.segment(0); // URI: /<commandName>/... 
+			ServletExternalCommandHandler handler = commandHandlers.get(commandName);
+			if (handler!=null) {
+				return handler.handleRequest(req, resp.getOutputStream(), pathInfo);
+			}
+		} catch (IOException e) {
+			throw new ServletException(e);
+		}
+		return false;
+	}
+
+	@Override
+	protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+		doGet(req, resp);
+	}
+
+	@Override
+	protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+		doGet(req, resp);
+	}
+
+	@Override
+	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+		doGet(req, resp);
+	}
+
+}

bundles/org.eclipse.orion.server.shell/src/org/eclipse/orion/server/shell/mvn/ServletMvnHandler.java

@@ -0,0 +1,73 @@
+/*******************************************************************************
+ * Copyright (c) 2012 VMWare and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Kris De Volder - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.orion.server.shell.mvn;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+
+import org.eclipse.orion.server.shell.process.ExternalCommand;
+import org.eclipse.orion.server.shell.process.ExternalProcess;
+import org.eclipse.orion.server.shell.process.ICommandContext;
+import org.eclipse.orion.server.shell.process.ServletExternalCommandHandler;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class ServletMvnHandler extends ServletExternalCommandHandler {
+
+	protected static final String COMMAND = "mvn";
+
+	public static class SimpleMvnCommandHandler extends CommandHandler {
+		public SimpleMvnCommandHandler(String name, ServletExternalCommandHandler owner) {
+			super(name, owner);
+		}
+
+		@Override
+		protected boolean exec(HttpServletRequest request, JSONObject arguments, ICommandContext context, OutputStream out) throws ServletException {
+			try {
+				ExternalProcess process = new ExternalProcess(context, createCommand(arguments), out, out);
+				return true;
+			} catch (JSONException e) {
+				throw new ServletException(e);
+			} catch (IOException e) {
+				e.printStackTrace();
+				throw new ServletException(e);
+			} catch (InterruptedException e) {
+				throw new ServletException(e);
+			}
+		}
+
+		private ExternalCommand createCommand(JSONObject arguments) throws JSONException {
+			List<String> cmdLine = new ArrayList<String>();
+			cmdLine.add(COMMAND);
+			cmdLine.add(getName());
+			return new ExternalCommand(cmdLine.toArray(new String[cmdLine.size()]));
+		}
+	}
+
+	private static final String[] SIMPLE_COMMANDS = {
+		"assemble", "build", "compile", "package", "test" 
+	};
+
+	public ServletMvnHandler() {
+		super("mvn");
+		for (String name : SIMPLE_COMMANDS) {
+			new SimpleMvnCommandHandler(name, this);
+		}
+	}
+
+}

bundles/org.eclipse.orion.server.shell/src/org/eclipse/orion/server/shell/npm/ServletNPMHandler.java

@@ -0,0 +1,66 @@
+/*******************************************************************************
+ * Copyright (c) 2012 VMWare and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Kris De Volder - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.orion.server.shell.npm;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+
+import org.eclipse.orion.server.shell.process.ExternalCommand;
+import org.eclipse.orion.server.shell.process.ExternalProcess;
+import org.eclipse.orion.server.shell.process.ICommandContext;
+import org.eclipse.orion.server.shell.process.ServletExternalCommandHandler;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class ServletNPMHandler extends ServletExternalCommandHandler {
+
+	public ServletNPMHandler() {
+		super("npm");
+		new CommandHandler("install", this) {
+			@Override
+			protected boolean exec(HttpServletRequest request, JSONObject arguments, ICommandContext context, OutputStream out) throws ServletException {
+				try {
+					ExternalProcess process = new ExternalProcess(context, createCommand(arguments), out, out);
+					return true;
+				} catch (JSONException e) {
+					throw new ServletException(e);
+				} catch (IOException e) {
+					e.printStackTrace();
+					throw new ServletException(e);
+				} catch (InterruptedException e) {
+					throw new ServletException(e);
+				}
+			}
+
+			private ExternalCommand createCommand(JSONObject arguments) throws JSONException {
+				List<String> cmdLine = new ArrayList<String>();
+				cmdLine.add("npm");
+				cmdLine.add("install");
+				if (arguments.getBoolean("force")) {
+					cmdLine.add("--force");
+				}
+				JSONArray packages = arguments.getJSONArray("packages");
+				int length = packages.length();
+				for (int i = 0; i < length; i++) {
+					cmdLine.add(packages.getString(i));
+				}
+				return new ExternalCommand(cmdLine.toArray(new String[cmdLine.size()]));
+			}
+		};
+	}
+
+}