Use a hash of the key instead of the key itself
[fanfix.git] / src / be / nikiroo / fanfix / library / RemoteLibrary.java
index 63082ce94fd0a954790865d4a4ddc19fbf6c5ebb..9453d674e1df4c18f8ffd959b7f5ab916bf971e9 100644 (file)
@@ -3,6 +3,7 @@ package be.nikiroo.fanfix.library;
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
+import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -10,8 +11,9 @@ import be.nikiroo.fanfix.Instance;
 import be.nikiroo.fanfix.data.MetaData;
 import be.nikiroo.fanfix.data.Story;
 import be.nikiroo.utils.Progress;
+import be.nikiroo.utils.StringUtils;
 import be.nikiroo.utils.Version;
-import be.nikiroo.utils.serial.ConnectActionClient;
+import be.nikiroo.utils.serial.server.ConnectActionClientObject;
 
 /**
  * This {@link BasicLibrary} will access a remote server to list the available
@@ -23,27 +25,23 @@ import be.nikiroo.utils.serial.ConnectActionClient;
 public class RemoteLibrary extends BasicLibrary {
        private String host;
        private int port;
-       private File baseDir;
-
-       private LocalLibrary lib;
-       private List<MetaData> metas;
+       private final String md5;
 
        /**
         * Create a {@link RemoteLibrary} linked to the given server.
         * 
+        * @param key
+        *            the key that will allow us to exchange information with the
+        *            server
         * @param host
         *            the host to contact or NULL for localhost
         * @param port
         *            the port to contact it on
         */
-       public RemoteLibrary(String host, int port) {
+       public RemoteLibrary(String key, String host, int port) {
+               this.md5 = StringUtils.getMd5Hash(key);
                this.host = host;
                this.port = port;
-
-               this.baseDir = Instance.getRemoteDir(host);
-               this.baseDir.mkdirs();
-
-               this.lib = new LocalLibrary(baseDir);
        }
 
        @Override
@@ -52,132 +50,272 @@ public class RemoteLibrary extends BasicLibrary {
        }
 
        @Override
-       protected List<MetaData> getMetas(Progress pg) {
-               // TODO: progress
+       public Status getStatus() {
+               final Status[] result = new Status[1];
 
-               if (metas == null) {
-                       metas = new ArrayList<MetaData>();
+               result[0] = Status.INVALID;
 
-                       try {
-                               new ConnectActionClient(host, port, true) {
-                                       @Override
-                                       public void action(Version serverVersion) throws Exception {
-                                               try {
-                                                       Object rep = send("GET_METADATA *");
-                                                       for (MetaData meta : (MetaData[]) rep) {
-                                                               metas.add(meta);
-                                                       }
-                                               } catch (Exception e) {
-                                                       Instance.syserr(e);
-                                               }
+               ConnectActionClientObject action = null;
+               try {
+                       action = new ConnectActionClientObject(host, port, true) {
+                               @Override
+                               public void action(Version serverVersion) throws Exception {
+                                       Object rep = send(new Object[] { md5, "PING" });
+                                       if ("PONG".equals(rep)) {
+                                               result[0] = Status.READY;
+                                       } else {
+                                               result[0] = Status.UNAUTORIZED;
                                        }
-                               }.connect();
-                       } catch (IOException e) {
-                               Instance.syserr(e);
-                       }
+                               }
 
-                       List<String> test = new ArrayList<String>();
-                       for (MetaData meta : metas) {
-                               if (test.contains(meta.getLuid())) {
-                                       throw new RuntimeException("wwops");
+                               @Override
+                               protected void onError(Exception e) {
+                                       result[0] = Status.UNAVAILABLE;
                                }
-                               test.add(meta.getLuid());
+                       };
+
+               } catch (UnknownHostException e) {
+                       result[0] = Status.INVALID;
+               } catch (IllegalArgumentException e) {
+                       result[0] = Status.INVALID;
+               } catch (Exception e) {
+                       result[0] = Status.UNAVAILABLE;
+               }
+
+               if (action != null) {
+                       try {
+                               action.connect();
+                       } catch (Exception e) {
+                               result[0] = Status.UNAVAILABLE;
                        }
                }
 
-               return metas;
+               return result[0];
        }
 
        @Override
-       public synchronized File getFile(final String luid) {
-               File file = lib.getFile(luid);
-               if (file == null) {
-                       final File[] tmp = new File[1];
-                       try {
-                               new ConnectActionClient(host, port, true) {
-                                       @Override
-                                       public void action(Version serverVersion) throws Exception {
-                                               try {
-                                                       Object rep = send("GET_STORY " + luid);
-                                                       Story story = (Story) rep;
-                                                       if (story != null) {
-                                                               lib.save(story, luid, null);
-                                                               tmp[0] = lib.getFile(luid);
-                                                       }
-                                               } catch (Exception e) {
-                                                       Instance.syserr(e);
-                                               }
-                                       }
-                               }.connect();
-                       } catch (IOException e) {
-                               Instance.syserr(e);
-                       }
+       public BufferedImage getCover(final String luid) {
+               final BufferedImage[] result = new BufferedImage[1];
 
-                       file = tmp[0];
-               }
+               try {
+                       new ConnectActionClientObject(host, port, true) {
+                               @Override
+                               public void action(Version serverVersion) throws Exception {
+                                       Object rep = send(new Object[] { md5, "GET_COVER", luid });
+                                       result[0] = (BufferedImage) rep;
+                               }
 
-               if (file != null) {
-                       MetaData meta = getInfo(luid);
-                       metas.add(meta);
+                               @Override
+                               protected void onError(Exception e) {
+                                       Instance.getTraceHandler().error(e);
+                               }
+                       }.connect();
+               } catch (Exception e) {
+                       Instance.getTraceHandler().error(e);
                }
 
-               return file;
+               return result[0];
        }
 
        @Override
-       public BufferedImage getCover(final String luid) {
-               // Retrieve it from the cache if possible:
-               if (lib.getInfo(luid) != null) {
-                       return lib.getCover(luid);
+       public BufferedImage getSourceCover(final String source) {
+               final BufferedImage[] result = new BufferedImage[1];
+
+               try {
+                       new ConnectActionClientObject(host, port, true) {
+                               @Override
+                               public void action(Version serverVersion) throws Exception {
+                                       Object rep = send(new Object[] { md5, "GET_SOURCE_COVER",
+                                                       source });
+                                       result[0] = (BufferedImage) rep;
+                               }
+
+                               @Override
+                               protected void onError(Exception e) {
+                                       Instance.getTraceHandler().error(e);
+                               }
+                       }.connect();
+               } catch (Exception e) {
+                       Instance.getTraceHandler().error(e);
                }
 
-               final BufferedImage[] result = new BufferedImage[1];
+               return result[0];
+       }
+
+       @Override
+       public synchronized Story getStory(final String luid, Progress pg) {
+               final Progress pgF = pg;
+               final Story[] result = new Story[1];
+
                try {
-                       new ConnectActionClient(host, port, true) {
+                       new ConnectActionClientObject(host, port, true) {
                                @Override
                                public void action(Version serverVersion) throws Exception {
-                                       try {
-                                               Object rep = send("GET_COVER " + luid);
-                                               result[0] = (BufferedImage) rep;
-                                       } catch (Exception e) {
-                                               Instance.syserr(e);
+                                       Progress pg = pgF;
+                                       if (pg == null) {
+                                               pg = new Progress();
+                                       }
+
+                                       Object rep = send(new Object[] { md5, "GET_STORY", luid });
+
+                                       MetaData meta = null;
+                                       if (rep instanceof MetaData) {
+                                               meta = (MetaData) rep;
+                                               if (meta.getWords() <= Integer.MAX_VALUE) {
+                                                       pg.setMinMax(0, (int) meta.getWords());
+                                               }
                                        }
+
+                                       List<Object> list = new ArrayList<Object>();
+                                       for (Object obj = send(null); obj != null; obj = send(null)) {
+                                               list.add(obj);
+                                               pg.add(1);
+                                       }
+
+                                       result[0] = RemoteLibraryServer.rebuildStory(list);
+                                       pg.done();
+                               }
+
+                               @Override
+                               protected void onError(Exception e) {
+                                       Instance.getTraceHandler().error(e);
                                }
                        }.connect();
-               } catch (IOException e) {
-                       Instance.syserr(e);
+               } catch (Exception e) {
+                       Instance.getTraceHandler().error(e);
                }
 
                return result[0];
        }
 
        @Override
-       protected void clearCache() {
-               metas = null;
-               lib.clearCache();
+       public synchronized Story save(final Story story, final String luid,
+                       Progress pg) throws IOException {
+               final Progress pgF = pg;
+
+               new ConnectActionClientObject(host, port, true) {
+                       @Override
+                       public void action(Version serverVersion) throws Exception {
+                               Progress pg = pgF;
+                               if (pg == null) {
+                                       pg = new Progress();
+                               }
+
+                               if (story.getMeta().getWords() <= Integer.MAX_VALUE) {
+                                       pg.setMinMax(0, (int) story.getMeta().getWords());
+                               }
+
+                               send(new Object[] { md5, "SAVE_STORY", luid });
+
+                               List<Object> list = RemoteLibraryServer.breakStory(story);
+                               for (Object obj : list) {
+                                       send(obj);
+                                       pg.add(1);
+                               }
+
+                               send(null);
+                               pg.done();
+                       }
+
+                       @Override
+                       protected void onError(Exception e) {
+                               Instance.getTraceHandler().error(e);
+                       }
+               }.connect();
+
+               // because the meta changed:
+               clearCache();
+               story.setMeta(getInfo(luid));
+
+               return story;
        }
 
        @Override
-       public synchronized Story save(Story story, String luid, Progress pg)
-                       throws IOException {
-               throw new java.lang.InternalError(
-                               "No write support allowed on remote Libraries");
+       public synchronized void delete(final String luid) throws IOException {
+               new ConnectActionClientObject(host, port, true) {
+                       @Override
+                       public void action(Version serverVersion) throws Exception {
+                               send(new Object[] { md5, "DELETE_STORY", luid });
+                       }
+
+                       @Override
+                       protected void onError(Exception e) {
+                               Instance.getTraceHandler().error(e);
+                       }
+               }.connect();
        }
 
        @Override
-       public synchronized void delete(String luid) throws IOException {
-               throw new java.lang.InternalError(
-                               "No write support allowed on remote Libraries");
+       public void setSourceCover(final String source, final String luid) {
+               try {
+                       new ConnectActionClientObject(host, port, true) {
+                               @Override
+                               public void action(Version serverVersion) throws Exception {
+                                       send(new Object[] { md5, "SET_SOURCE_COVER", source, luid });
+                               }
+
+                               @Override
+                               protected void onError(Exception e) {
+                                       Instance.getTraceHandler().error(e);
+                               }
+                       }.connect();
+               } catch (IOException e) {
+                       Instance.getTraceHandler().error(e);
+               }
        }
 
        @Override
-       public void setSourceCover(String source, String luid) {
+       public synchronized File getFile(final String luid, Progress pg) {
                throw new java.lang.InternalError(
-                               "No write support allowed on remote Libraries");
+                               "Operation not supportorted on remote Libraries");
        }
 
-       // All the following methods are only used by Save and Delete in
-       // BasicLibrary:
+       @Override
+       protected List<MetaData> getMetas(Progress pg) {
+               final Progress pgF = pg;
+               final List<MetaData> metas = new ArrayList<MetaData>();
+
+               try {
+                       new ConnectActionClientObject(host, port, true) {
+                               @Override
+                               public void action(Version serverVersion) throws Exception {
+                                       Progress pg = pgF;
+                                       if (pg == null) {
+                                               pg = new Progress();
+                                       }
+
+                                       Object rep = send(new Object[] { md5, "GET_METADATA", "*" });
+
+                                       while (true) {
+                                               if (!RemoteLibraryServer.updateProgress(pg, rep)) {
+                                                       break;
+                                               }
+
+                                               rep = send(null);
+                                       }
+
+                                       for (MetaData meta : (MetaData[]) rep) {
+                                               metas.add(meta);
+                                       }
+                               }
+
+                               @Override
+                               protected void onError(Exception e) {
+                                       Instance.getTraceHandler().error(e);
+                               }
+                       }.connect();
+               } catch (Exception e) {
+                       Instance.getTraceHandler().error(e);
+               }
+
+               return metas;
+       }
+
+       @Override
+       protected void clearCache() {
+       }
+
+       // The following methods are only used by Save and Delete in BasicLibrary:
 
        @Override
        protected int getNextId() {
@@ -193,13 +331,4 @@ public class RemoteLibrary extends BasicLibrary {
        protected Story doSave(Story story, Progress pg) throws IOException {
                throw new java.lang.InternalError("Should not have been called");
        }
-
-       /**
-        * Return the backing local library.
-        * 
-        * @return the library
-        */
-       LocalLibrary getLocalLibrary() {
-               return lib;
-       }
 }