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  * </ul>
  31  *
  32  * @author niki
  33  */
  34 public class RemoteLibraryServer extends Server {
  35
  36         /**
  37          * Create a new remote server (will not be active until
  38          * {@link RemoteLibraryServer#start()} is called).
  39          *
  40          * @param port
  41          *            the port to listen on
  42          *
  43          * @throws IOException
  44          *             in case of I/O error
  45          */
  46         public RemoteLibraryServer(int port) throws IOException {
  47                 super(port, true);
  48         }
  49
  50         @Override
  51         protected Object onRequest(ConnectActionServer action,
  52                         Version clientVersion, Object data) throws Exception {
  53
  54                 String command = "";
  55                 Object[] args = new Object[0];
  56                 if (data instanceof Object[]) {
  57                         args = (Object[]) data;
  58                         if (args.length > 0) {
  59                                 command = "" + args[0];
  60                         }
  61                 }
  62
  63                 System.out.print("COMMAND: ");
  64                 for (Object arg : args) {
  65                         System.out.print(arg + " ");
  66                 }
  67                 System.out.println("");
  68
  69                 // TODO: progress (+send name + %age info back to client)
  70
  71                 if ("GET_METADATA".equals(command)) {
  72                         if (args[1].equals("*")) {
  73                                 List<MetaData> metas = Instance.getLibrary().getMetas(null);
  74                                 return metas.toArray(new MetaData[] {});
  75                         }
  76                         throw new InvalidParameterException(
  77                                         "only * is valid here, but you passed: " + args[1]);
  78                 } else if ("GET_STORY".equals(command)) {
  79                         return Instance.getLibrary().getStory("" + args[1], null);
  80                 } else if ("SAVE_STORY".equals(command)) {
  81                         Instance.getLibrary().save((Story) args[1], "" + args[2], null);
  82                 } else if ("DELETE_STORY".equals(command)) {
  83                         Instance.getLibrary().delete("" + args[1]);
  84                 } else if ("GET_COVER".equals(command)) {
  85                         return Instance.getLibrary().getCover("" + args[1]);
  86                 } else if ("GET_SOURCE_COVER".equals(command)) {
  87                         return Instance.getLibrary().getSourceCover("" + args[1]);
  88                 } else if ("SET_SOURCE_COVER".equals(command)) {
  89                         Instance.getLibrary().setSourceCover("" + args[1], "" + args[2]);
  90                 }
  91
  92                 return null;
  93         }
  94 }