X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Ffanfix%2Flibrary%2FRemoteLibraryServer.java;h=b1aebb32e7214f9dcaa6df27e8536d00117dc835;hb=8141d7ac9891898b77a355bfa152de9f3dd76e7e;hp=138246ae47044a33399b132ac6c619ca320083df;hpb=aac7079dc723e0c03a6c6f58a81d4ef756811fa2;p=fanfix.git
diff --git a/src/be/nikiroo/fanfix/library/RemoteLibraryServer.java b/src/be/nikiroo/fanfix/library/RemoteLibraryServer.java
index 138246a..b1aebb3 100644
--- a/src/be/nikiroo/fanfix/library/RemoteLibraryServer.java
+++ b/src/be/nikiroo/fanfix/library/RemoteLibraryServer.java
@@ -3,6 +3,7 @@ package be.nikiroo.fanfix.library;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
+import java.util.Date;
import java.util.List;
import be.nikiroo.fanfix.Instance;
@@ -18,40 +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).
*
- *
[md5] PING: will return PONG if the key is accepted
- *
[md5] GET_METADATA *: will return the metadata of all the stories in the
- * library (array)
- * *
- *
[md5] GET_METADATA [luid]: will return the metadata of the story of LUID
- * luid
- *
[md5] GET_STORY [luid]: will return the given story if it exists (or NULL
- * if not)
- *
[md5] SAVE_STORY [luid]: save the story (that must be sent just after the
+ *
PING: will return PONG if the key is accepted
+ *
GET_METADATA *: will return the metadata of all the stories in the
+ * library (array)
*
+ *
GET_METADATA [luid]: will return the metadata of the story of LUID luid
+ *
GET_STORY [luid]: will return the given story if it exists (or NULL if
+ * not)
+ *
SAVE_STORY [luid]: save the story (that must be sent just after the
* command) with the given LUID, then return the LUID
- *
[md5] IMPORT [url]: save the story found at the given URL, then return
- * the LUID
- *
[md5] DELETE_STORY [luid]: delete the story of LUID luid
- *
[md5] GET_COVER [luid]: return the cover of the story
- *
[md5] GET_SOURCE_COVER [source]: return the cover for this source
- *
[md5] SET_SOURCE_COVER [source], [luid]: set the default cover for the
- * given source to the cover of the story denoted by luid
- *
[md5] CHANGE_SOURCE [luid] [new source]: change the source of the story
- * of LUID luid
- *
[md5] EXIT: stop the server
+ *
IMPORT [url]: save the story found at the given URL, then return the LUID
+ *
+ *
DELETE_STORY [luid]: delete the story of LUID luid
+ *
GET_COVER [luid]: return the cover of the story
+ *
GET_CUSTOM_COVER ["SOURCE"|"AUTHOR"] [source]: return the cover for this
+ * source/author
+ *
SET_COVER ["SOURCE"|"AUTHOR"] [value] [luid]: set the default cover for
+ * the given source/author to the cover of the story denoted by luid
+ *
CHANGE_SOURCE [luid] [new source]: change the source of the story of LUID
+ * luid
+ *
EXIT: stop the server
*
*
* @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
@@ -66,8 +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());
}
@@ -75,39 +82,80 @@ 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])) {
- List metas = Instance.getLibrary().getMetas(
- createPgForwarder(action));
+ Progress pg = createPgForwarder(action);
+
+ 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[] {});
}
@@ -142,21 +190,38 @@ public class RemoteLibraryServer extends ServerObject {
Instance.getLibrary().save(story, (String) args[0], null);
return story.getMeta().getLuid();
} else if ("IMPORT".equals(command)) {
+ Progress pg = createPgForwarder(action);
Story story = Instance.getLibrary().imprt(
- new URL((String) args[0]), createPgForwarder(action));
+ new URL((String) args[0]), pg);
+ forcePgDoneSent(pg);
return story.getMeta().getLuid();
} else if ("DELETE_STORY".equals(command)) {
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)) {
- Instance.getLibrary().changeSource((String) args[0],
- (String) args[1], createPgForwarder(action));
+ } 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().changeSTA((String) args[0], (String) args[1],
+ (String) args[2], (String) args[3], pg);
+ forcePgDoneSent(pg);
} else if ("EXIT".equals(command)) {
stop(0, false);
}
@@ -178,8 +243,6 @@ public class RemoteLibraryServer extends ServerObject {
* @return the list of {@link Object}s
*/
static List