From: Niki Roo <niki@nikiroo.be>
Date: Sat, 2 Dec 2017 15:17:30 +0000 (+0100)
Subject: Use a hash of the key instead of the key itself
X-Git-Tag: fanfix-swing-0.0.1~12^2~391
X-Git-Url: https://git.nikiroo.be/?a=commitdiff_plain;h=416c54f8bf5f60e2f8d7981e24fdd613fb9246f1;p=fanfix-swing.git

Use a hash of the key instead of the key itself
---

diff --git a/src/be/nikiroo/fanfix/library/RemoteLibrary.java b/src/be/nikiroo/fanfix/library/RemoteLibrary.java
index 63d2d7d3..9453d674 100644
--- a/src/be/nikiroo/fanfix/library/RemoteLibrary.java
+++ b/src/be/nikiroo/fanfix/library/RemoteLibrary.java
@@ -11,6 +11,7 @@ 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.server.ConnectActionClientObject;
 
@@ -24,7 +25,7 @@ import be.nikiroo.utils.serial.server.ConnectActionClientObject;
 public class RemoteLibrary extends BasicLibrary {
 	private String host;
 	private int port;
-	private final String key;
+	private final String md5;
 
 	/**
 	 * Create a {@link RemoteLibrary} linked to the given server.
@@ -38,7 +39,7 @@ public class RemoteLibrary extends BasicLibrary {
 	 *            the port to contact it on
 	 */
 	public RemoteLibrary(String key, String host, int port) {
-		this.key = key;
+		this.md5 = StringUtils.getMd5Hash(key);
 		this.host = host;
 		this.port = port;
 	}
@@ -59,7 +60,7 @@ public class RemoteLibrary extends BasicLibrary {
 			action = new ConnectActionClientObject(host, port, true) {
 				@Override
 				public void action(Version serverVersion) throws Exception {
-					Object rep = send(new Object[] { key, "PING" });
+					Object rep = send(new Object[] { md5, "PING" });
 					if ("PONG".equals(rep)) {
 						result[0] = Status.READY;
 					} else {
@@ -100,7 +101,7 @@ public class RemoteLibrary extends BasicLibrary {
 			new ConnectActionClientObject(host, port, true) {
 				@Override
 				public void action(Version serverVersion) throws Exception {
-					Object rep = send(new Object[] { key, "GET_COVER", luid });
+					Object rep = send(new Object[] { md5, "GET_COVER", luid });
 					result[0] = (BufferedImage) rep;
 				}
 
@@ -124,7 +125,7 @@ public class RemoteLibrary extends BasicLibrary {
 			new ConnectActionClientObject(host, port, true) {
 				@Override
 				public void action(Version serverVersion) throws Exception {
-					Object rep = send(new Object[] { key, "GET_SOURCE_COVER",
+					Object rep = send(new Object[] { md5, "GET_SOURCE_COVER",
 							source });
 					result[0] = (BufferedImage) rep;
 				}
@@ -155,7 +156,7 @@ public class RemoteLibrary extends BasicLibrary {
 						pg = new Progress();
 					}
 
-					Object rep = send(new Object[] { key, "GET_STORY", luid });
+					Object rep = send(new Object[] { md5, "GET_STORY", luid });
 
 					MetaData meta = null;
 					if (rep instanceof MetaData) {
@@ -204,7 +205,7 @@ public class RemoteLibrary extends BasicLibrary {
 					pg.setMinMax(0, (int) story.getMeta().getWords());
 				}
 
-				send(new Object[] { key, "SAVE_STORY", luid });
+				send(new Object[] { md5, "SAVE_STORY", luid });
 
 				List<Object> list = RemoteLibraryServer.breakStory(story);
 				for (Object obj : list) {
@@ -234,7 +235,7 @@ public class RemoteLibrary extends BasicLibrary {
 		new ConnectActionClientObject(host, port, true) {
 			@Override
 			public void action(Version serverVersion) throws Exception {
-				send(new Object[] { key, "DELETE_STORY", luid });
+				send(new Object[] { md5, "DELETE_STORY", luid });
 			}
 
 			@Override
@@ -250,7 +251,7 @@ public class RemoteLibrary extends BasicLibrary {
 			new ConnectActionClientObject(host, port, true) {
 				@Override
 				public void action(Version serverVersion) throws Exception {
-					send(new Object[] { key, "SET_SOURCE_COVER", source, luid });
+					send(new Object[] { md5, "SET_SOURCE_COVER", source, luid });
 				}
 
 				@Override
@@ -283,7 +284,7 @@ public class RemoteLibrary extends BasicLibrary {
 						pg = new Progress();
 					}
 
-					Object rep = send(new Object[] { key, "GET_METADATA", "*" });
+					Object rep = send(new Object[] { md5, "GET_METADATA", "*" });
 
 					while (true) {
 						if (!RemoteLibraryServer.updateProgress(pg, rep)) {
diff --git a/src/be/nikiroo/fanfix/library/RemoteLibraryServer.java b/src/be/nikiroo/fanfix/library/RemoteLibraryServer.java
index b95c50f8..84d763fc 100644
--- a/src/be/nikiroo/fanfix/library/RemoteLibraryServer.java
+++ b/src/be/nikiroo/fanfix/library/RemoteLibraryServer.java
@@ -12,6 +12,7 @@ import be.nikiroo.fanfix.data.Paragraph;
 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;
@@ -22,28 +23,28 @@ import be.nikiroo.utils.serial.server.ServerObject;
  * The available commands are given as arrays of objects (first item is the key,
  * second is the command, the rest are the arguments).
  * <p>
- * The key is always a String, the commands are also Strings; the parameters
- * vary depending upon the command.
+ * 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.
  * <ul>
- * <li>[key] PING: will return PONG if the key is accepted</li>
- * <li>[key] GET_METADATA *: will return the metadata of all the stories in the
+ * <li>[md5] PING: will return PONG if the key is accepted</li>
+ * <li>[md5] GET_METADATA *: will return the metadata of all the stories in the
  * library</li>
- * <li>[key] GET_STORY [luid]: will return the given story if it exists (or NULL
+ * <li>[md5] GET_STORY [luid]: will return the given story if it exists (or NULL
  * if not)</li>
- * <li>[key] SAVE_STORY [luid]: save the story (that must be sent just after the
+ * <li>[md5] SAVE_STORY [luid]: save the story (that must be sent just after the
  * command) with the given LUID</li>
- * <li>[key] DELETE_STORY [luid]: delete the story of LUID luid</li>
- * <li>[key] GET_COVER [luid]: return the cover of the story</li>
- * <li>[key] GET_SOURCE_COVER [source]: return the cover for this source</li>
- * <li>[key] SET_SOURCE_COVER [source], [luid]: set the default cover for the
+ * <li>[md5] DELETE_STORY [luid]: delete the story of LUID luid</li>
+ * <li>[md5] GET_COVER [luid]: return the cover of the story</li>
+ * <li>[md5] GET_SOURCE_COVER [source]: return the cover for this source</li>
+ * <li>[md5] SET_SOURCE_COVER [source], [luid]: set the default cover for the
  * given source to the cover of the story denoted by luid</li>
- * <li>[key] EXIT: stop the server</li>
+ * <li>[md5] EXIT: stop the server</li>
  * </ul>
  * 
  * @author niki
  */
 public class RemoteLibraryServer extends ServerObject {
-	private final String key;
+	private final String md5;
 
 	/**
 	 * Create a new remote server (will not be active until
@@ -59,7 +60,7 @@ public class RemoteLibraryServer extends ServerObject {
 	 */
 	public RemoteLibraryServer(String key, int port) throws IOException {
 		super("Fanfix remote library", port, true);
-		this.key = key;
+		this.md5 = StringUtils.getMd5Hash(key);
 
 		setTraceHandler(Instance.getTraceHandler());
 	}
@@ -67,7 +68,7 @@ public class RemoteLibraryServer extends ServerObject {
 	@Override
 	protected Object onRequest(ConnectActionServerObject action,
 			Version clientVersion, Object data) throws Exception {
-		String key = "";
+		String md5 = "";
 		String command = "";
 		Object[] args = new Object[0];
 		if (data instanceof Object[]) {
@@ -78,7 +79,7 @@ public class RemoteLibraryServer extends ServerObject {
 					args[i - 2] = dataArray[i];
 				}
 
-				key = "" + dataArray[0];
+				md5 = "" + dataArray[0];
 				command = "" + dataArray[1];
 			}
 		}
@@ -89,7 +90,7 @@ public class RemoteLibraryServer extends ServerObject {
 		}
 		getTraceHandler().trace(trace);
 
-		if (!key.equals(this.key)) {
+		if (!md5.equals(this.md5)) {
 			getTraceHandler().trace("Key rejected.");
 			return null;
 		}