+++ /dev/null
-/*
- * jSite - Freenet7Interface.java - Copyright © 2006–2012 David Roden
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-package de.todesbaum.jsite.application;
-
-import java.io.IOException;
-
-import de.todesbaum.util.freenet.fcp2.Client;
-import de.todesbaum.util.freenet.fcp2.Connection;
-import de.todesbaum.util.freenet.fcp2.GenerateSSK;
-import de.todesbaum.util.freenet.fcp2.Message;
-import de.todesbaum.util.freenet.fcp2.Node;
-
-/**
- * Interface for freenet-related operations.
- *
- * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
- */
-public class Freenet7Interface {
-
- /** Random number to differentiate several jSites. */
- private static final int number = (int) (Math.random() * Integer.MAX_VALUE);
-
- /** Counter. */
- private static int counter = 0;
-
- /** The node to connect to. */
- private Node node;
-
- /** The connection to the node. */
- private Connection connection;
-
- /**
- * Sets the hostname of the node. The default port for FCP2 connections ({@link Node#DEFAULT_PORT})
- * is used.
- *
- * @param hostname
- * The hostname of the node
- */
- public void setNodeAddress(String hostname) {
- node = new Node(hostname);
- connection = new Connection(node, "jSite-" + number + "-connection-" + counter++);
- }
-
- /**
- * Sets the hostname and the port of the node.
- *
- * @param hostname
- * The hostname of the node
- * @param port
- * The port number of the node
- */
- public void setNodeAddress(String hostname, int port) {
- node = new Node(hostname, port);
- connection = new Connection(node, "jSite-" + number + "-connection-" + counter++);
- }
-
- /**
- * Sets hostname and port from the given node.
- *
- * @param node
- * The node to get the hostname and port from
- */
- public void setNode(de.todesbaum.jsite.application.Node node) {
- if (node != null) {
- this.node = new Node(node.getHostname(), node.getPort());
- connection = new Connection(node, "jSite-" + number + "-connection-" + counter++);
- } else {
- this.node = null;
- connection = null;
- }
- }
-
- /**
- * Removes the current node from the interface.
- */
- public void removeNode() {
- node = null;
- connection = null;
- }
-
- /**
- * Returns the node this interface is connecting to.
- *
- * @return The node
- */
- public Node getNode() {
- return node;
- }
-
- /**
- * Creates a new connection to the current node with the given identifier.
- *
- * @param identifier
- * The identifier of the connection
- * @return The connection to the node
- */
- public Connection getConnection(String identifier) {
- return new Connection(node, identifier);
- }
-
- /**
- * Checks whether the current node is connected. If the node is not
- * connected, a connection will be tried.
- *
- * @return <code>true</code> if the node is connected, <code>false</code>
- * otherwise
- * @throws IOException
- * if an I/O error occurs communicating with the node
- */
- public boolean isNodePresent() throws IOException {
- if (!connection.isConnected()) {
- return connection.connect();
- }
- return true;
- }
-
- /**
- * Generates an SSK key pair.
- *
- * @return An array of strings, the first one being the generated private
- * (insert) URI and the second one being the generated public
- * (request) URI
- * @throws IOException
- * if an I/O error occurs communicating with the node
- */
- public String[] generateKeyPair() throws IOException {
- if (!isNodePresent()) {
- throw new IOException("Node is offline.");
- }
- GenerateSSK generateSSK = new GenerateSSK();
- Client client = new Client(connection, generateSSK);
- Message keypairMessage = client.readMessage();
- return new String[] { keypairMessage.get("InsertURI"), keypairMessage.get("RequestURI") };
- }
-
- /**
- * Checks whether the interface has already been configured with a node.
- *
- * @return <code>true</code> if this interface already has a node set,
- * <code>false</code> otherwise
- */
- public boolean hasNode() {
- return (node != null) && (connection != null);
- }
-
-}
projects / jSite.git / blobdiff