src/be/nikiroo/fanfix/library/RemoteLibraryServer.java

   1 package be.nikiroo.fanfix.library;
   2
   3 import java.io.IOException;
   4 import java.security.InvalidParameterException;
   5 import java.util.List;
   6
   7 import be.nikiroo.fanfix.Instance;
   8 import be.nikiroo.fanfix.data.MetaData;
   9 import be.nikiroo.fanfix.data.Story;
  10 import be.nikiroo.utils.Version;
  11 import be.nikiroo.utils.serial.ConnectActionServer;
  12 import be.nikiroo.utils.serial.Server;
  13
  14 /**
  15  * Create a new remote server that will listen for order on the given port.
  16  * <p>
  17  * The available commands are given as String arrays (first item is the command,
  18  * the rest are the arguments):
  19  * <ul>
  20  * <li>GET_METADATA *: will return the metadata of all the stories in the
  21  * library</li>
  22  * <li>GET_STORY [luid]: will return the given story if it exists (or NULL if
  23  * not)</li>
  24  * <li>SAVE_STORY [story] [luid]: save the story with the given LUID</li>
  25  * <li>DELETE_STORY [luid]: delete the story of LUID luid</li>
  26  * <li>GET_COVER [luid]: return the cover of the story</li>
  27  * <li>GET_SOURCE_COVER [source]: return the cover for this source</li>
  28  * <li>SET_SOURCE_COVER [source], [luid]: set the default cover for the given
  29  * source to the cover of the story denoted by luid</li>
  30  * <li>EXIT: stop the server</li>
  31  * </ul>
  32  *
  33  * @author niki
  34  */
  35 public class RemoteLibraryServer extends Server {
  36
  37         /**
  38          * Create a new remote server (will not be active until
  39          * {@link RemoteLibraryServer#start()} is called).
  40          *
  41          * @param port
  42          *            the port to listen on
  43          *
  44          * @throws IOException
  45          *             in case of I/O error
  46          */
  47         public RemoteLibraryServer(int port) throws IOException {
  48                 super(port, true);
  49         }
  50
  51         @Override
  52         protected Object onRequest(ConnectActionServer action,
  53                         Version clientVersion, Object data) throws Exception {
  54
  55                 String command = "";
  56                 Object[] args = new Object[0];
  57                 if (data instanceof Object[]) {
  58                         args = (Object[]) data;
  59                         if (args.length > 0) {
  60                                 command = "" + args[0];
  61                         }
  62                 }
  63
  64                 System.out.print("COMMAND: ");
  65                 for (Object arg : args) {
  66                         System.out.print(arg + " ");
  67                 }
  68                 System.out.println("");
  69
  70                 // TODO: progress (+send name + %age info back to client)
  71
  72                 if ("GET_METADATA".equals(command)) {
  73                         if (args[1].equals("*")) {
  74                                 List<MetaData> metas = Instance.getLibrary().getMetas(null);
  75                                 return metas.toArray(new MetaData[] {});
  76                         }
  77                         throw new InvalidParameterException(
  78                                         "only * is valid here, but you passed: " + args[1]);
  79                 } else if ("GET_STORY".equals(command)) {
  80                         return Instance.getLibrary().getStory("" + args[1], null);
  81                 } else if ("SAVE_STORY".equals(command)) {
  82                         Instance.getLibrary().save((Story) args[1], "" + args[2], null);
  83                 } else if ("DELETE_STORY".equals(command)) {
  84                         Instance.getLibrary().delete("" + args[1]);
  85                 } else if ("GET_COVER".equals(command)) {
  86                         return Instance.getLibrary().getCover("" + args[1]);
  87                 } else if ("GET_SOURCE_COVER".equals(command)) {
  88                         return Instance.getLibrary().getSourceCover("" + args[1]);
  89                 } else if ("SET_SOURCE_COVER".equals(command)) {
  90                         Instance.getLibrary().setSourceCover("" + args[1], "" + args[2]);
  91                 } else if ("EXIT".equals(command)) {
  92                         stop(0, false);
  93                 }
  94
  95                 return null;
  96         }
  97 }