X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fnet%2Fpterodactylus%2Fjsite%2Fcore%2FNodeManager.java;h=4224cf16888194217c02e2401b48060f4e719200;hb=464bd5d54b6b55a84dd7245f48164ec0a72cd49c;hp=1e619802b525a48e1de4a6350b7ae4f79b074749;hpb=a6d31fa9f170c57ba80b0f5ede4ef9bcbe3c9375;p=jSite2.git

diff --git a/src/net/pterodactylus/jsite/core/NodeManager.java b/src/net/pterodactylus/jsite/core/NodeManager.java
index 1e61980..4224cf1 100644
--- a/src/net/pterodactylus/jsite/core/NodeManager.java
+++ b/src/net/pterodactylus/jsite/core/NodeManager.java
@@ -40,14 +40,17 @@ import java.util.logging.Logger;
 
 import net.pterodactylus.fcp.highlevel.HighLevelClient;
 import net.pterodactylus.fcp.highlevel.HighLevelClientListener;
+import net.pterodactylus.fcp.highlevel.HighLevelException;
+import net.pterodactylus.fcp.highlevel.KeyGenerationResult;
+import net.pterodactylus.jsite.util.IdGenerator;
 import net.pterodactylus.util.io.Closer;
 import net.pterodactylus.util.logging.Logging;
+import net.pterodactylus.util.number.Hex;
 
 /**
  * TODO
  * 
  * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
- * @version $Id$
  */
 public class NodeManager implements Iterable<Node>, PropertyChangeListener, HighLevelClientListener {
 
@@ -119,7 +122,7 @@ public class NodeManager implements Iterable<Node>, PropertyChangeListener, High
 	 *            The node that was added.
 	 */
 	private void fireNodeAdded(Node node) {
-		for (NodeListener nodeListener: nodeListeners) {
+		for (NodeListener nodeListener : nodeListeners) {
 			nodeListener.nodeAdded(node);
 		}
 	}
@@ -131,7 +134,7 @@ public class NodeManager implements Iterable<Node>, PropertyChangeListener, High
 	 *            The node that was removed
 	 */
 	private void fireNodeRemoved(Node node) {
-		for (NodeListener nodeListener: nodeListeners) {
+		for (NodeListener nodeListener : nodeListeners) {
 			nodeListener.nodeRemoved(node);
 		}
 	}
@@ -143,7 +146,7 @@ public class NodeManager implements Iterable<Node>, PropertyChangeListener, High
 	 *            The node that is now connected
 	 */
 	private void fireNodeConnected(Node node) {
-		for (NodeListener nodeListener: nodeListeners) {
+		for (NodeListener nodeListener : nodeListeners) {
 			nodeListener.nodeConnected(node);
 		}
 	}
@@ -157,7 +160,7 @@ public class NodeManager implements Iterable<Node>, PropertyChangeListener, High
 	 *            The cause of the failure
 	 */
 	private void fireNodeConnectionFailed(Node node, Throwable cause) {
-		for (NodeListener nodeListener: nodeListeners) {
+		for (NodeListener nodeListener : nodeListeners) {
 			nodeListener.nodeConnectionFailed(node, cause);
 		}
 	}
@@ -172,7 +175,7 @@ public class NodeManager implements Iterable<Node>, PropertyChangeListener, High
 	 *            if there was no exception
 	 */
 	private void fireNodeDisconnected(Node node, Throwable throwable) {
-		for (NodeListener nodeListener: nodeListeners) {
+		for (NodeListener nodeListener : nodeListeners) {
 			nodeListener.nodeDisconnected(node, throwable);
 		}
 	}
@@ -237,6 +240,10 @@ public class NodeManager implements Iterable<Node>, PropertyChangeListener, High
 		List<Node> loadedNodes = new ArrayList<Node>();
 		while (nodeProperties.containsKey("nodes." + ++nodeIndex + ".name")) {
 			String nodePrefix = "nodes." + nodeIndex;
+			String nodeId = nodeProperties.getProperty(nodePrefix + ".id");
+			if (nodeId == null) {
+				nodeId = Hex.toHex(IdGenerator.generateId());
+			}
 			String nodeName = nodeProperties.getProperty(nodePrefix + ".name");
 			if (!Verifier.verifyNodeName(nodeName)) {
 				logger.log(Level.WARNING, "invalid node name “" + nodeName + "”, skipping…");
@@ -261,6 +268,7 @@ public class NodeManager implements Iterable<Node>, PropertyChangeListener, High
 				continue;
 			}
 			Node newNode = new Node();
+			newNode.setId(nodeId);
 			newNode.setName(nodeName);
 			newNode.setHostname(nodeHostname);
 			newNode.setPort(nodePort);
@@ -269,7 +277,7 @@ public class NodeManager implements Iterable<Node>, PropertyChangeListener, High
 		logger.fine("loaded " + loadedNodes.size() + " nodes from config");
 		synchronized (syncObject) {
 			nodes.clear();
-			for (Node node: loadedNodes) {
+			for (Node node : loadedNodes) {
 				addNode(node);
 			}
 		}
@@ -290,8 +298,9 @@ public class NodeManager implements Iterable<Node>, PropertyChangeListener, High
 		}
 		Properties nodeProperties = new Properties();
 		int nodeIndex = -1;
-		for (Node node: nodes) {
+		for (Node node : nodes) {
 			String nodePrefix = "nodes." + ++nodeIndex;
+			nodeProperties.setProperty(nodePrefix + ".id", node.getId());
 			nodeProperties.setProperty(nodePrefix + ".name", node.getName());
 			nodeProperties.setProperty(nodePrefix + ".hostname", node.getHostname());
 			nodeProperties.setProperty(nodePrefix + ".port", String.valueOf(node.getPort()));
@@ -345,6 +354,7 @@ public class NodeManager implements Iterable<Node>, PropertyChangeListener, High
 			if (nodeClients.containsKey(node)) {
 				disconnect(node);
 			}
+			nodes.remove(node);
 			node.removePropertyChangeListener(this);
 			fireNodeRemoved(node);
 		}
@@ -421,6 +431,33 @@ public class NodeManager implements Iterable<Node>, PropertyChangeListener, High
 		return clientNodes.get(highLevelClient);
 	}
 
+	/**
+	 * Generates a new SSK key pair.
+	 * 
+	 * @return An array with the private key at index <code>0</code> and the
+	 *         public key at index <code>1</code>
+	 * @throws IOException
+	 *             if an I/O error occurs communicating with the node
+	 * @throws JSiteException
+	 *             if there is a problem with the node
+	 */
+	public String[] generateKeyPair() throws IOException, JSiteException {
+		if (nodes.isEmpty()) {
+			throw new NoNodeException("no node configured");
+		}
+		Node node = nodes.get(0);
+		HighLevelClient highLevelClient = nodeClients.get(node);
+		try {
+			KeyGenerationResult keyGenerationResult = highLevelClient.generateKey().getResult();
+			return new String[] { keyGenerationResult.getInsertURI(), keyGenerationResult.getRequestURI() };
+		} catch (HighLevelException hle1) {
+			throw new BackendException(hle1);
+		} catch (InterruptedException e) {
+			/* ignore. */
+		}
+		return null;
+	}
+
 	//
 	// PRIVATE METHODS
 	//