X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Ffanfix%2Flibrary%2FRemoteLibraryServer.java;h=b1aebb32e7214f9dcaa6df27e8536d00117dc835;hb=37abe20c2f39a8e9e4fef5dfe5e14cb732d25b02;hp=0378723a403da3942f02322fa0454c5b2c4a63e2;hpb=9b863b20370118c95c6801b73dda951c7e507871;p=fanfix.git diff --git a/src/be/nikiroo/fanfix/library/RemoteLibraryServer.java b/src/be/nikiroo/fanfix/library/RemoteLibraryServer.java index 0378723..b1aebb3 100644 --- a/src/be/nikiroo/fanfix/library/RemoteLibraryServer.java +++ b/src/be/nikiroo/fanfix/library/RemoteLibraryServer.java @@ -19,40 +19,46 @@ import be.nikiroo.utils.serial.server.ConnectActionServerObject; import be.nikiroo.utils.serial.server.ServerObject; /** - * Create a new remote server that will listen for order on the given port. + * Create a new remote server that will listen for orders on the given port. *

- * The available commands are given as arrays of objects (first item is the key, - * second is the command, the rest are the arguments). + * The available commands are given as arrays of objects (first item is the + * command, the rest are the arguments). *

- * The md5 is always a String (the MD5 hash of the access key), the commands are - * also Strings; the parameters vary depending upon the command. + * All commands, including PING, will first return a random value to you that + * you must hash with your key and return before processing the rest; if the + * value is OK, it will return "true", if not, it will return NULL and stop the + * connection. + *

+ * BTW: this system is by no means secure. It is just slightly + * obfuscated, and operate on clear text (because Google decided not to support + * anonymous SSL exchanges on Android, and the main use case for this server is + * Android). *

* * @author niki */ public class RemoteLibraryServer extends ServerObject { - private final String md5; + private final String key; /** * Create a new remote server (will not be active until @@ -67,8 +73,8 @@ public class RemoteLibraryServer extends ServerObject { * in case of I/O error */ public RemoteLibraryServer(String key, int port) throws IOException { - super("Fanfix remote library", port, true); - this.md5 = StringUtils.getMd5Hash(key); + super("Fanfix remote library", port, false); + this.key = key; setTraceHandler(Instance.getTraceHandler()); } @@ -76,39 +82,79 @@ public class RemoteLibraryServer extends ServerObject { @Override protected Object onRequest(ConnectActionServerObject action, Version clientVersion, Object data) throws Exception { - String md5 = ""; + long start = new Date().getTime(); + String command = ""; Object[] args = new Object[0]; if (data instanceof Object[]) { Object[] dataArray = (Object[]) data; if (dataArray.length >= 2) { - md5 = "" + dataArray[0]; - command = "" + dataArray[1]; + command = "" + dataArray[0]; - args = new Object[dataArray.length - 2]; - for (int i = 2; i < dataArray.length; i++) { - args[i - 2] = dataArray[i]; + args = new Object[dataArray.length - 1]; + for (int i = 1; i < dataArray.length; i++) { + args[i - 1] = dataArray[i]; } } } - String trace = "[" + command + "] "; + String trace = "[ " + command + "] "; for (Object arg : args) { trace += arg + " "; } getTraceHandler().trace(trace); - if (!md5.equals(this.md5)) { + // Authentication: + String random = StringUtils.getMd5Hash(Double.toString(Math.random())); + action.send(random); + String answer = ""; + try { + answer += action.rec(); + } catch (NullPointerException e) { + return null; + } + + if (answer.equals(RemoteLibrary.hashKey(key, random))) { + action.send(true); + } else { getTraceHandler().trace("Key rejected."); return null; } + Object rep = doRequest(action, command, args); + + String rec = StringUtils.formatNumber(action.getBytesReceived()) + "b"; + String sent = StringUtils.formatNumber(action.getBytesSent()) + "b"; + getTraceHandler().trace( + String.format("[>%s]: (%s sent, %s rec) in %d ms", command, + sent, rec, (new Date().getTime() - start))); + + return rep; + } + + private Object doRequest(ConnectActionServerObject action, String command, + Object[] args) throws NoSuchFieldException, NoSuchMethodException, + ClassNotFoundException, IOException { if ("PING".equals(command)) { return "PONG"; } else if ("GET_METADATA".equals(command)) { if ("*".equals(args[0])) { Progress pg = createPgForwarder(action); - List metas = Instance.getLibrary().getMetas(pg); + + List metas = new ArrayList(); + + for (MetaData meta : Instance.getLibrary().getMetas(pg)) { + MetaData light; + if (meta.getCover() == null) { + light = meta; + } else { + light = meta.clone(); + light.setCover(null); + } + + metas.add(light); + } + forcePgDoneSent(pg); return metas.toArray(new MetaData[] {}); } @@ -153,15 +199,28 @@ public class RemoteLibraryServer extends ServerObject { Instance.getLibrary().delete((String) args[0]); } else if ("GET_COVER".equals(command)) { return Instance.getLibrary().getCover((String) args[0]); - } else if ("GET_SOURCE_COVER".equals(command)) { - return Instance.getLibrary().getSourceCover((String) args[0]); - } else if ("SET_SOURCE_COVER".equals(command)) { - Instance.getLibrary().setSourceCover((String) args[0], - (String) args[1]); - } else if ("CHANGE_SOURCE".equals(command)) { + } else if ("GET_CUSTOM_COVER".equals(command)) { + if ("SOURCE".equals(args[0])) { + return Instance.getLibrary().getCustomSourceCover( + (String) args[1]); + } else if ("AUTHOR".equals(args[0])) { + return Instance.getLibrary().getCustomAuthorCover( + (String) args[1]); + } else { + return null; + } + } else if ("SET_COVER".equals(command)) { + if ("SOURCE".equals(args[0])) { + Instance.getLibrary().setSourceCover((String) args[1], + (String) args[2]); + } else if ("AUTHOR".equals(args[0])) { + Instance.getLibrary().setAuthorCover((String) args[1], + (String) args[2]); + } + } else if ("CHANGE_STA".equals(command)) { Progress pg = createPgForwarder(action); - Instance.getLibrary().changeSource((String) args[0], - (String) args[1], pg); + Instance.getLibrary().changeSTA((String) args[0], (String) args[1], + (String) args[2], (String) args[3], pg); forcePgDoneSent(pg); } else if ("EXIT".equals(command)) { stop(0, false); @@ -304,9 +363,10 @@ public class RemoteLibraryServer extends ServerObject { Instance.getTraceHandler().error(e); } - isDoneForwarded[0] = pg.isDone(); lastTime[0] = new Date().getTime(); } + + isDoneForwarded[0] = (pg.getProgress() >= pg.getMax()); } });