allox subkeys, step 1 (keys not active)
[nikiroo-utils.git] / src / be / nikiroo / fanfix / library / RemoteLibraryServer.java
index 62548d678f2b04c6e59e8bb3e455a578e9f68f8c..f4075dd7bf5df4e9fb1d734bc8d47fdb95852b5e 100644 (file)
@@ -11,6 +11,7 @@ import java.util.Map;
 import javax.net.ssl.SSLException;
 
 import be.nikiroo.fanfix.Instance;
+import be.nikiroo.fanfix.bundles.Config;
 import be.nikiroo.fanfix.data.Chapter;
 import be.nikiroo.fanfix.data.MetaData;
 import be.nikiroo.fanfix.data.Paragraph;
@@ -18,6 +19,7 @@ import be.nikiroo.fanfix.data.Story;
 import be.nikiroo.utils.Progress;
 import be.nikiroo.utils.Progress.ProgressListener;
 import be.nikiroo.utils.StringUtils;
+import be.nikiroo.utils.Version;
 import be.nikiroo.utils.serial.server.ConnectActionServerObject;
 import be.nikiroo.utils.serial.server.ServerObject;
 
@@ -27,8 +29,12 @@ import be.nikiroo.utils.serial.server.ServerObject;
  * The available commands are given as arrays of objects (first item is the
  * command, the rest are the arguments).
  * <p>
+ * All the commands are always prefixed by the subkey (which can be EMPTY if
+ * none).
+ * <p>
  * <ul>
- * <li>PING: will return PONG if the key is accepted</li>
+ * <li>PING: will return the mode if the key is accepted (mode can be: "r/o" or
+ * "r/w")</li>
  * <li>GET_METADATA *: will return the metadata of all the stories in the
  * library (array)</li> *
  * <li>GET_METADATA [luid]: will return the metadata of the story of LUID luid</li>
@@ -54,10 +60,15 @@ import be.nikiroo.utils.serial.server.ServerObject;
 public class RemoteLibraryServer extends ServerObject {
        private Map<Long, String> commands = new HashMap<Long, String>();
        private Map<Long, Long> times = new HashMap<Long, Long>();
+       private Map<Long, Boolean> wls = new HashMap<Long, Boolean>();
+       private Map<Long, Boolean> rws = new HashMap<Long, Boolean>();
 
        /**
         * Create a new remote server (will not be active until
         * {@link RemoteLibraryServer#start()} is called).
+        * <p>
+        * Note: the key we use here is the encryption key (it must not contain a
+        * subkey).
         * 
         * @param key
         *            the key that will restrict access to this server
@@ -73,53 +84,109 @@ public class RemoteLibraryServer extends ServerObject {
        }
 
        @Override
-       protected Object onRequest(ConnectActionServerObject action, Object data,
-                       long id) throws Exception {
+       protected Object onRequest(ConnectActionServerObject action,
+                       Version clientVersion, Object data, long id) throws Exception {
                long start = new Date().getTime();
 
+               // defaults are positive (as previous versions without the feature)
+               boolean rw = true;
+               boolean wl = true;
+
+               String subkey = "";
                String command = "";
                Object[] args = new Object[0];
                if (data instanceof Object[]) {
                        Object[] dataArray = (Object[]) data;
                        if (dataArray.length > 0) {
-                               command = "" + dataArray[0];
+                               subkey = "" + dataArray[0];
+                       }
+                       if (dataArray.length > 1) {
+                               command = "" + dataArray[1];
+
+                               args = new Object[dataArray.length - 2];
+                               for (int i = 2; i < dataArray.length; i++) {
+                                       args[i - 2] = dataArray[i];
+                               }
+                       }
+               }
+
+               List<String> whitelist = Instance.getConfig().getList(
+                               Config.SERVER_WHITELIST);
+               if (whitelist == null) {
+                       whitelist = new ArrayList<String>();
+               }
+
+               if (whitelist.isEmpty()) {
+                       wl = false;
+               }
 
-                               args = new Object[dataArray.length - 1];
-                               for (int i = 1; i < dataArray.length; i++) {
-                                       args[i - 1] = dataArray[i];
+               rw = Instance.getConfig().getBoolean(Config.SERVER_RW, rw);
+               if (!subkey.isEmpty()) {
+                       List<String> allowed = Instance.getConfig().getList(
+                                       Config.SERVER_ALLOWED_SUBKEYS);
+                       if (allowed.contains(subkey)) {
+                               if ((subkey + "|").contains("|rw|")) {
+                                       rw = true;
+                               }
+                               if ((subkey + "|").contains("|wl|")) {
+                                       wl = false; // |wl| = bypass whitelist
                                }
                        }
                }
 
-               String trace = "[ " + command + "] ";
+               String mode = display(wl, rw);
+
+               String trace = mode + "[ " + command + "] ";
                for (Object arg : args) {
                        trace += arg + " ";
                }
                System.out.println(trace);
 
-               Object rep = doRequest(action, command, args);
+               Object rep = doRequest(action, command, args, rw, whitelist);
 
                commands.put(id, command);
+               wls.put(id, wl);
+               rws.put(id, rw);
                times.put(id, (new Date().getTime() - start));
 
                return rep;
        }
 
+       private String display(boolean whitelist, boolean rw) {
+               String mode = "";
+               if (!rw) {
+                       mode += "RO: ";
+               }
+               if (whitelist) {
+                       mode += "WL: ";
+               }
+
+               return mode;
+       }
+
        @Override
        protected void onRequestDone(long id, long bytesReceived, long bytesSent) {
+               boolean whitelist = wls.get(id);
+               boolean rw = rws.get(id);
+               wls.remove(id);
+               rws.remove(id);
+
                String rec = StringUtils.formatNumber(bytesReceived) + "b";
                String sent = StringUtils.formatNumber(bytesSent) + "b";
-               System.out.println(String.format("[>%s]: (%s sent, %s rec) in %d ms",
-                               commands.get(id), sent, rec, times.get(id)));
+               System.out.println(String.format("%s[>%s]: (%s sent, %s rec) in %d ms",
+                               display(whitelist, rw), commands.get(id), sent, rec,
+                               times.get(id)));
+
                commands.remove(id);
                times.remove(id);
        }
 
        private Object doRequest(ConnectActionServerObject action, String command,
-                       Object[] args) throws NoSuchFieldException, NoSuchMethodException,
+                       Object[] args, boolean rw, List<String> whitelist)
+                       throws NoSuchFieldException, NoSuchMethodException,
                        ClassNotFoundException, IOException {
                if ("PING".equals(command)) {
-                       return "PONG";
+                       return rw ? "r/w" : "r/o";
                } else if ("GET_METADATA".equals(command)) {
                        if ("*".equals(args[0])) {
                                Progress pg = createPgForwarder(action);