remote server -> plain text
[fanfix.git] / src / be / nikiroo / fanfix / library / RemoteLibrary.java
index ffcf8f19c9c34f2923a969443aaaaee69eba30b8..884eee9a114d2c40853fb6659044bf4b0b3122e9 100644 (file)
@@ -26,7 +26,7 @@ import be.nikiroo.utils.serial.server.ConnectActionClientObject;
 public class RemoteLibrary extends BasicLibrary {
        private String host;
        private int port;
-       private final String md5;
+       private final String key;
 
        /**
         * Create a {@link RemoteLibrary} linked to the given server.
@@ -40,7 +40,7 @@ public class RemoteLibrary extends BasicLibrary {
         *            the port to contact it on
         */
        public RemoteLibrary(String key, String host, int port) {
-               this.md5 = StringUtils.getMd5Hash(key);
+               this.key = key;
                this.host = host;
                this.port = port;
        }
@@ -56,16 +56,20 @@ public class RemoteLibrary extends BasicLibrary {
 
                result[0] = Status.INVALID;
 
-               ConnectActionClientObject action = null;
                try {
                        Instance.getTraceHandler().trace("Getting remote lib status...");
-                       action = new ConnectActionClientObject(host, port, true) {
+                       new ConnectActionClientObject(host, port, false) {
                                @Override
                                public void action(Version serverVersion) throws Exception {
-                                       Object rep = send(new Object[] { md5, "PING" });
-                                       if ("PONG".equals(rep)) {
-                                               result[0] = Status.READY;
-                                       } else {
+                                       try {
+                                               Object rep = sendCmd(this, new Object[] { "PING" });
+
+                                               if ("PONG".equals(rep)) {
+                                                       result[0] = Status.READY;
+                                               } else {
+                                                       result[0] = Status.UNAUTORIZED;
+                                               }
+                                       } catch (IllegalArgumentException e) {
                                                result[0] = Status.UNAUTORIZED;
                                        }
                                }
@@ -74,8 +78,7 @@ public class RemoteLibrary extends BasicLibrary {
                                protected void onError(Exception e) {
                                        result[0] = Status.UNAVAILABLE;
                                }
-                       };
-
+                       }.connect();
                } catch (UnknownHostException e) {
                        result[0] = Status.INVALID;
                } catch (IllegalArgumentException e) {
@@ -84,14 +87,6 @@ public class RemoteLibrary extends BasicLibrary {
                        result[0] = Status.UNAVAILABLE;
                }
 
-               if (action != null) {
-                       try {
-                               action.connect();
-                       } catch (Exception e) {
-                               result[0] = Status.UNAVAILABLE;
-                       }
-               }
-
                Instance.getTraceHandler().trace("Remote lib status: " + result[0]);
                return result[0];
        }
@@ -101,10 +96,11 @@ public class RemoteLibrary extends BasicLibrary {
                final Image[] result = new Image[1];
 
                try {
-                       new ConnectActionClientObject(host, port, true) {
+                       new ConnectActionClientObject(host, port, false) {
                                @Override
                                public void action(Version serverVersion) throws Exception {
-                                       Object rep = send(new Object[] { md5, "GET_COVER", luid });
+                                       Object rep = sendCmd(this,
+                                                       new Object[] { "GET_COVER", luid });
                                        result[0] = (Image) rep;
                                }
 
@@ -135,11 +131,11 @@ public class RemoteLibrary extends BasicLibrary {
                final Image[] result = new Image[1];
 
                try {
-                       new ConnectActionClientObject(host, port, true) {
+                       new ConnectActionClientObject(host, port, false) {
                                @Override
                                public void action(Version serverVersion) throws Exception {
-                                       Object rep = send(new Object[] { md5, "GET_CUSTOM_COVER",
-                                                       type, source });
+                                       Object rep = sendCmd(this,
+                                                       new Object[] { "GET_CUSTOM_COVER", type, source });
                                        result[0] = (Image) rep;
                                }
 
@@ -161,7 +157,7 @@ public class RemoteLibrary extends BasicLibrary {
                final Story[] result = new Story[1];
 
                try {
-                       new ConnectActionClientObject(host, port, true) {
+                       new ConnectActionClientObject(host, port, false) {
                                @Override
                                public void action(Version serverVersion) throws Exception {
                                        Progress pg = pgF;
@@ -169,7 +165,8 @@ public class RemoteLibrary extends BasicLibrary {
                                                pg = new Progress();
                                        }
 
-                                       Object rep = send(new Object[] { md5, "GET_STORY", luid });
+                                       Object rep = sendCmd(this,
+                                                       new Object[] { "GET_STORY", luid });
 
                                        MetaData meta = null;
                                        if (rep instanceof MetaData) {
@@ -180,7 +177,8 @@ public class RemoteLibrary extends BasicLibrary {
                                        }
 
                                        List<Object> list = new ArrayList<Object>();
-                                       for (Object obj = send(null); obj != null; obj = send(null)) {
+                                       for (Object obj = send(null); obj != null; obj = send(
+                                                       null)) {
                                                list.add(obj);
                                                pg.add(1);
                                        }
@@ -217,7 +215,7 @@ public class RemoteLibrary extends BasicLibrary {
 
                final Progress pgF = pgSave;
 
-               new ConnectActionClientObject(host, port, true) {
+               new ConnectActionClientObject(host, port, false) {
                        @Override
                        public void action(Version serverVersion) throws Exception {
                                Progress pg = pgF;
@@ -225,7 +223,7 @@ public class RemoteLibrary extends BasicLibrary {
                                        pg.setMinMax(0, (int) story.getMeta().getWords());
                                }
 
-                               send(new Object[] { md5, "SAVE_STORY", luid });
+                               sendCmd(this, new Object[] { "SAVE_STORY", luid });
 
                                List<Object> list = RemoteLibraryServer.breakStory(story);
                                for (Object obj : list) {
@@ -262,10 +260,10 @@ public class RemoteLibrary extends BasicLibrary {
 
        @Override
        public synchronized void delete(final String luid) throws IOException {
-               new ConnectActionClientObject(host, port, true) {
+               new ConnectActionClientObject(host, port, false) {
                        @Override
                        public void action(Version serverVersion) throws Exception {
-                               send(new Object[] { md5, "DELETE_STORY", luid });
+                               sendCmd(this, new Object[] { "DELETE_STORY", luid });
                        }
 
                        @Override
@@ -289,10 +287,11 @@ public class RemoteLibrary extends BasicLibrary {
        private void setCover(final String value, final String luid,
                        final String type) {
                try {
-                       new ConnectActionClientObject(host, port, true) {
+                       new ConnectActionClientObject(host, port, false) {
                                @Override
                                public void action(Version serverVersion) throws Exception {
-                                       send(new Object[] { md5, "SET_COVER", type, value, luid });
+                                       sendCmd(this,
+                                                       new Object[] { "SET_COVER", type, value, luid });
                                }
 
                                @Override
@@ -329,13 +328,13 @@ public class RemoteLibrary extends BasicLibrary {
                final String[] luid = new String[1];
 
                try {
-                       new ConnectActionClientObject(host, port, true) {
+                       new ConnectActionClientObject(host, port, false) {
                                @Override
                                public void action(Version serverVersion) throws Exception {
                                        Progress pg = pgF;
 
-                                       Object rep = send(new Object[] { md5, "IMPORT",
-                                                       url.toString() });
+                                       Object rep = sendCmd(this,
+                                                       new Object[] { "IMPORT", url.toString() });
 
                                        while (true) {
                                                if (!RemoteLibraryServer.updateProgress(pg, rep)) {
@@ -377,13 +376,13 @@ public class RemoteLibrary extends BasicLibrary {
                final Progress pgF = pg == null ? new Progress() : pg;
 
                try {
-                       new ConnectActionClientObject(host, port, true) {
+                       new ConnectActionClientObject(host, port, false) {
                                @Override
                                public void action(Version serverVersion) throws Exception {
                                        Progress pg = pgF;
 
-                                       Object rep = send(new Object[] { md5, "CHANGE_STA", luid,
-                                                       newSource, newTitle, newAuthor });
+                                       Object rep = sendCmd(this, new Object[] { "CHANGE_STA",
+                                                       luid, newSource, newTitle, newAuthor });
                                        while (true) {
                                                if (!RemoteLibraryServer.updateProgress(pg, rep)) {
                                                        break;
@@ -414,10 +413,10 @@ public class RemoteLibrary extends BasicLibrary {
         */
        public void exit() {
                try {
-                       new ConnectActionClientObject(host, port, true) {
+                       new ConnectActionClientObject(host, port, false) {
                                @Override
                                public void action(Version serverVersion) throws Exception {
-                                       send(new Object[] { md5, "EXIT" });
+                                       sendCmd(this, new Object[] { "EXIT" });
                                }
 
                                @Override
@@ -493,7 +492,7 @@ public class RemoteLibrary extends BasicLibrary {
                final List<MetaData> metas = new ArrayList<MetaData>();
 
                try {
-                       new ConnectActionClientObject(host, port, true) {
+                       new ConnectActionClientObject(host, port, false) {
                                @Override
                                public void action(Version serverVersion) throws Exception {
                                        Progress pg = pgF;
@@ -501,7 +500,9 @@ public class RemoteLibrary extends BasicLibrary {
                                                pg = new Progress();
                                        }
 
-                                       Object rep = send(new Object[] { md5, "GET_METADATA", luid });
+                                       
+                                       Object rep = sendCmd(this,
+                                                       new Object[] { "GET_METADATA", luid });
 
                                        while (true) {
                                                if (!RemoteLibraryServer.updateProgress(pg, rep)) {
@@ -531,4 +532,35 @@ public class RemoteLibrary extends BasicLibrary {
 
                return metas;
        }
+
+       // IllegalArgumentException if key is bad
+       private Object sendCmd(ConnectActionClientObject action, Object[] params)
+                       throws IOException, NoSuchFieldException, NoSuchMethodException,
+                       ClassNotFoundException {
+               Object rep = action.send(params);
+
+               String hash = hashKey(key, "" + rep);
+               rep = action.send(hash);
+               if (rep == null) {
+                       throw new java.lang.IllegalArgumentException();
+               }
+
+               return action.send(hash);
+       }
+
+       /**
+        * Return a hash that corresponds to the given key and the given random
+        * value.
+        * 
+        * @param key
+        *            the key (the secret)
+        * 
+        * @param random
+        *            the random value
+        * 
+        * @return a hash that was computed using both
+        */
+       static String hashKey(String key, String random) {
+               return StringUtils.getMd5Hash(key + " <==> " + random);
+       }
 }