src/de/todesbaum/jsite/main/CLI.java

   1 /*
   2  * jSite -
   3  * Copyright (C) 2006 David Roden
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 package de.todesbaum.jsite.main;
  21
  22 import java.io.PrintWriter;
  23
  24 import de.todesbaum.jsite.application.Freenet7Interface;
  25 import de.todesbaum.jsite.application.InsertListener;
  26 import de.todesbaum.jsite.application.Node;
  27 import de.todesbaum.jsite.application.Project;
  28 import de.todesbaum.jsite.application.ProjectInserter;
  29 import de.todesbaum.util.io.StreamCopier.ProgressListener;
  30
  31 /**
  32  * Command-line interface for jSite.
  33  *
  34  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  35  */
  36 public class CLI implements InsertListener {
  37
  38         /** Object used for synchronization. */
  39         private Object lockObject = new Object();
  40
  41         /** Writer for the console. */
  42         private PrintWriter outputWriter = new PrintWriter(System.out, true);
  43
  44         /** The freenet interface. */
  45         private Freenet7Interface freenetInterface;
  46
  47         /** The project inserter. */
  48         private ProjectInserter projectInserter = new ProjectInserter();
  49
  50         /** The list of nodes. */
  51         private Node[] nodes;
  52
  53         /** The projects. */
  54         private Project[] projects;
  55
  56         /** Whether the insert has finished. */
  57         private boolean finished = false;
  58
  59         /** Whether the insert finished successfully. */
  60         private boolean success;
  61
  62         /**
  63          * Creates a new command-line interface.
  64          *
  65          * @param args
  66          *            The command-line arguments
  67          */
  68         private CLI(String[] args) {
  69
  70                 if ((args.length == 0) || args[0].equals("-h") || args[0].equals("--help")) {
  71                         outputWriter.println("\nParameters:\n");
  72                         outputWriter.println("  --config-file=<configuration file>");
  73                         outputWriter.println("  --node=<node name>");
  74                         outputWriter.println("  --project=<project name>");
  75                         outputWriter.println("  --local-directory=<local directory>");
  76                         outputWriter.println("  --path=<path>");
  77                         outputWriter.println("  --edition=<edition>");
  78                         outputWriter.println("\nA project gets inserted when a new project is loaded on the command line,");
  79                         outputWriter.println("or when the command line is finished. --local-directory, --path, and --edition");
  80                         outputWriter.println("override the parameters in the project.");
  81                         return;
  82                 }
  83
  84                 String configFile = System.getProperty("user.home") + "/.jSite/config7";
  85                 for (String argument : args) {
  86                         String value = argument.substring(argument.indexOf('=') + 1).trim();
  87                         if (argument.startsWith("--config-file=")) {
  88                                 configFile = value;
  89                         }
  90                 }
  91
  92                 Configuration configuration = new Configuration(configFile);
  93                 if (!configuration.createLockFile()) {
  94                         outputWriter.println("Lock file found!");
  95                         return;
  96                 }
  97
  98                 projectInserter.addInsertListener(this);
  99                 projects = configuration.getProjects();
 100                 Node node = configuration.getSelectedNode();
 101                 nodes = configuration.getNodes();
 102
 103                 freenetInterface = new Freenet7Interface();
 104                 freenetInterface.setNode(node);
 105
 106                 projectInserter.setFreenetInterface(freenetInterface);
 107
 108                 Project currentProject = null;
 109                 for (String argument : args) {
 110                         String value = argument.substring(argument.indexOf('=') + 1).trim();
 111                         if (argument.startsWith("--node=")) {
 112                                 Node newNode = getNode(value);
 113                                 if (newNode == null) {
 114                                         outputWriter.println("Node \"" + value + "\" not found.");
 115                                         return;
 116                                 }
 117                                 node = newNode;
 118                                 freenetInterface.setNode(node);
 119                         } else if (argument.startsWith("--project=")) {
 120                                 if (currentProject != null) {
 121                                         if (insertProject(currentProject)) {
 122                                                 outputWriter.println("Project \"" + currentProject.getName() + "\" successfully inserted.");
 123                                         } else {
 124                                                 outputWriter.println("Project \"" + currentProject.getName() + "\" was not successfully inserted.");
 125                                         }
 126                                         currentProject = null;
 127                                 }
 128                                 currentProject = getProject(value);
 129                                 if (currentProject == null) {
 130                                         outputWriter.println("Project \"" + value + "\" not found.");
 131                                 }
 132                         } else if (argument.startsWith("--local-directory")) {
 133                                 if (currentProject == null) {
 134                                         outputWriter.println("You can't specifiy --local-directory before --project.");
 135                                         return;
 136                                 }
 137                                 currentProject.setLocalPath(value);
 138                         } else if (argument.startsWith("--path=")) {
 139                                 if (currentProject == null) {
 140                                         outputWriter.println("You can't specify --path before --project.");
 141                                         return;
 142                                 }
 143                                 currentProject.setPath(value);
 144                         } else if (argument.startsWith("--edition=")) {
 145                                 if (currentProject == null) {
 146                                         outputWriter.println("You can't specify --edition before --project.");
 147                                         return;
 148                                 }
 149                                 currentProject.setEdition(Integer.parseInt(value));
 150                         } else {
 151                                 outputWriter.println("Unknown parameter: " + argument);
 152                                 return;
 153                         }
 154                 }
 155
 156                 if (currentProject != null) {
 157                         if (insertProject(currentProject)) {
 158                                 outputWriter.println("Project \"" + currentProject.getName() + "\" successfully inserted.");
 159                         } else {
 160                                 outputWriter.println("Project \"" + currentProject.getName() + "\" was not successfully inserted.");
 161                         }
 162                 }
 163
 164                 configuration.setProjects(projects);
 165                 configuration.save();
 166         }
 167
 168         /**
 169          * Returns the project with the given name.
 170          *
 171          * @param name
 172          *            The name of the project
 173          * @return The project, or <code>null</code> if no project could be found
 174          */
 175         private Project getProject(String name) {
 176                 for (Project project : projects) {
 177                         if (project.getName().equals(name)) {
 178                                 return project;
 179                         }
 180                 }
 181                 return null;
 182         }
 183
 184         /**
 185          * Returns the node with the given name.
 186          *
 187          * @param name
 188          *            The name of the node
 189          * @return The node, or <code>null</code> if no node could be found
 190          */
 191         private Node getNode(String name) {
 192                 for (Node node : nodes) {
 193                         if (node.getName().equals(name)) {
 194                                 return node;
 195                         }
 196                 }
 197                 return null;
 198         }
 199
 200         /**
 201          * Inserts the given project.
 202          *
 203          * @param currentProject
 204          *            The project to insert
 205          * @return <code>true</code> if the insert finished successfully,
 206          *         <code>false</code> otherwise
 207          */
 208         private boolean insertProject(Project currentProject) {
 209                 if (!freenetInterface.hasNode()) {
 210                         outputWriter.println("Node is not running!");
 211                         return false;
 212                 }
 213                 projectInserter.setProject(currentProject);
 214                 projectInserter.start(new ProgressListener() {
 215
 216                         public void onProgress(long copied, long length) {
 217                                 System.out.print("Uploaded: " + copied + " / " + length + " bytes...\r");
 218                         }
 219                 });
 220                 synchronized (lockObject) {
 221                         while (!finished) {
 222                                 try {
 223                                         lockObject.wait();
 224                                 } catch (InterruptedException e) {
 225                                         /* ignore, we're in a loop. */
 226                                 }
 227                         }
 228                 }
 229                 return success;
 230         }
 231
 232         //
 233         // INTERFACE InsertListener
 234         //
 235
 236         /**
 237          * {@inheritDoc}
 238          */
 239         public void projectInsertStarted(Project project) {
 240                 outputWriter.println("Starting Insert of project \"" + project.getName() + "\".");
 241         }
 242
 243         /**
 244          * {@inheritDoc}
 245          */
 246         public void projectUploadFinished(Project project) {
 247                 outputWriter.println("Project \"" + project.getName() + "\" has ben uploaded, starting insert...");
 248         }
 249
 250         /**
 251          * {@inheritDoc}
 252          */
 253         public void projectURIGenerated(Project project, String uri) {
 254                 outputWriter.println("URI: " + uri);
 255         }
 256
 257         /**
 258          * {@inheritDoc}
 259          */
 260         public void projectInsertProgress(Project project, int succeeded, int failed, int fatal, int total, boolean finalized) {
 261                 outputWriter.println("Progress: " + succeeded + " done, " + failed + " failed, " + fatal + " fatal, " + total + " total" + (finalized ? " (finalized)" : "") + ", " + ((succeeded + failed + fatal) * 100 / total) + "%");
 262         }
 263
 264         /**
 265          * {@inheritDoc}
 266          */
 267         public void projectInsertFinished(Project project, boolean success, Throwable cause) {
 268                 outputWriter.println("Request URI: " + project.getFinalRequestURI(0));
 269                 finished = true;
 270                 this.success = success;
 271                 synchronized (lockObject) {
 272                         lockObject.notify();
 273                 }
 274         }
 275
 276         //
 277         // MAIN
 278         //
 279
 280         /**
 281          * Creates a new command-line interface with the given arguments.
 282          *
 283          * @param args
 284          *            The command-line arguments
 285          */
 286         public static void main(String[] args) {
 287                 new CLI(args);
 288         }
 289
 290 }