X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FCore.java;h=7ddc2470e934e3936db1669a50a38d887d2bce14;hb=fcd011a16b119966906b3137513e9432ab86c3a8;hp=a6245cef479d84b997cd6de719e9b235066cf241;hpb=a6ef70ceaf8c750602a0f14c8f814554dd5979ea;p=Sone.git

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index a6245ce..7ddc247 100644
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -17,7 +17,24 @@
 
 package net.pterodactylus.sone.core;
 
+import java.net.MalformedURLException;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import net.pterodactylus.sone.core.SoneException.Type;
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.util.config.Configuration;
+import net.pterodactylus.util.config.ConfigurationException;
+import net.pterodactylus.util.logging.Logging;
 import net.pterodactylus.util.service.AbstractService;
+import net.pterodactylus.util.text.StringEscaper;
+import net.pterodactylus.util.text.TextException;
+import freenet.keys.FreenetURI;
 
 /**
  * The Sone core.
@@ -26,6 +43,18 @@ import net.pterodactylus.util.service.AbstractService;
  */
 public class Core extends AbstractService {
 
+	/** The logger. */
+	private static final Logger logger = Logging.getLogger(Core.class);
+
+	/** The configuration. */
+	private Configuration configuration;
+
+	/** Interface to freenet. */
+	private FreenetInterface freenetInterface;
+
+	/** The local Sones. */
+	private final Set<Sone> localSones = new HashSet<Sone>();
+
 	/**
 	 * Creates a new core.
 	 */
@@ -33,4 +62,197 @@ public class Core extends AbstractService {
 		super("Sone Core");
 	}
 
+	//
+	// ACCESSORS
+	//
+
+	/**
+	 * Sets the configuration of the core.
+	 *
+	 * @param configuration
+	 *            The configuration of the core
+	 * @return This core (for method chaining)
+	 */
+	public Core configuration(Configuration configuration) {
+		this.configuration = configuration;
+		return this;
+	}
+
+	/**
+	 * Sets the Freenet interface to use.
+	 *
+	 * @param freenetInterface
+	 *            The Freenet interface to use
+	 * @return This core (for method chaining)
+	 */
+	public Core freenetInterface(FreenetInterface freenetInterface) {
+		this.freenetInterface = freenetInterface;
+		return this;
+	}
+
+	/**
+	 * Returns the local Sones.
+	 *
+	 * @return The local Sones
+	 */
+	public Set<Sone> getSones() {
+		return Collections.unmodifiableSet(localSones);
+	}
+
+	//
+	// ACTIONS
+	//
+
+	/**
+	 * Creates a new Sone at a random location.
+	 *
+	 * @param name
+	 *            The name of the Sone
+	 * @return The created Sone
+	 * @throws SoneException
+	 *             if a Sone error occurs
+	 */
+	public Sone createSone(String name) throws SoneException {
+		return createSone(name, null, null);
+	}
+
+	/**
+	 * Creates a new Sone at the given location. If one of {@code requestUri} or
+	 * {@code insertUrI} is {@code null}, the Sone is created at a random
+	 * location.
+	 *
+	 * @param name
+	 *            The name of the Sone
+	 * @param requestUri
+	 *            The request URI of the Sone, or {@link NullPointerException}
+	 *            to create a Sone at a random location
+	 * @param insertUri
+	 *            The insert URI of the Sone, or {@code null} to create a Sone
+	 *            at a random location
+	 * @return The created Sone
+	 * @throws SoneException
+	 *             if a Sone error occurs
+	 */
+	public Sone createSone(String name, String requestUri, String insertUri) throws SoneException {
+		if ((name == null) || (name.trim().length() == 0)) {
+			throw new SoneException(Type.INVALID_SONE_NAME);
+		}
+		String finalRequestUri;
+		String finalInsertUri;
+		if ((requestUri == null) || (insertUri == null)) {
+			String[] keyPair = freenetInterface.generateKeyPair();
+			finalRequestUri = keyPair[0];
+			finalInsertUri = keyPair[1];
+		} else {
+			finalRequestUri = requestUri;
+			finalInsertUri = insertUri;
+		}
+		Sone sone;
+		try {
+			logger.log(Level.FINEST, "Creating new Sone “%s” at %s (%s)…", new Object[] { name, finalRequestUri, finalInsertUri });
+			sone = new Sone(UUID.randomUUID(), name, new FreenetURI(finalRequestUri), new FreenetURI(finalInsertUri));
+		} catch (MalformedURLException mue1) {
+			throw new SoneException(Type.INVALID_URI);
+		}
+		localSones.add(sone);
+		return sone;
+	}
+
+	/**
+	 * Deletes the given Sone from this plugin instance.
+	 *
+	 * @param sone
+	 *            The sone to delete
+	 */
+	public void deleteSone(Sone sone) {
+		localSones.remove(sone);
+	}
+
+	//
+	// SERVICE METHODS
+	//
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	protected void serviceStart() {
+		loadConfiguration();
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	protected void serviceStop() {
+		saveConfiguration();
+	}
+
+	//
+	// PRIVATE METHODS
+	//
+
+	/**
+	 * Loads the configuration.
+	 */
+	private void loadConfiguration() {
+		logger.entering(Core.class.getName(), "loadConfiguration()");
+
+		/* get names of all local Sones. */
+		String allSoneNamesString = configuration.getStringValue("Sone/Names").getValue(null);
+		if (allSoneNamesString == null) {
+			allSoneNamesString = "";
+		}
+		List<String> allSoneNames;
+		try {
+			allSoneNames = StringEscaper.parseLine(allSoneNamesString);
+		} catch (TextException te1) {
+			logger.log(Level.WARNING, "Could not parse Sone names: “" + allSoneNamesString + "”", te1);
+			allSoneNames = Collections.emptyList();
+		}
+
+		/* parse local Sones. */
+		logger.log(Level.INFO, "Loading %d Sones…", allSoneNames.size());
+		for (String soneName : allSoneNames) {
+			String id = configuration.getStringValue("Sone/Name." + soneName + "/ID").getValue(null);
+			String insertUri = configuration.getStringValue("Sone/Name." + soneName + "/InsertURI").getValue(null);
+			String requestUri = configuration.getStringValue("Sone/Name." + soneName + "/RequestURI").getValue(null);
+			try {
+				localSones.add(new Sone(UUID.fromString(id), soneName, new FreenetURI(requestUri), new FreenetURI(insertUri)));
+			} catch (MalformedURLException mue1) {
+				logger.log(Level.WARNING, "Could not create Sone from requestUri (“" + requestUri + "”) and insertUri (“" + insertUri + "”)!", mue1);
+			}
+		}
+
+		logger.exiting(Core.class.getName(), "loadConfiguration()");
+	}
+
+	/**
+	 * Saves the configuraiton.
+	 */
+	private void saveConfiguration() {
+
+		/* get the names of all Sones. */
+		Set<String> soneNames = new HashSet<String>();
+		for (Sone sone : localSones) {
+			soneNames.add(sone.getName());
+		}
+		String soneNamesString = StringEscaper.escapeWords(soneNames);
+
+		logger.log(Level.INFO, "Storing %d Sones…", soneNames.size());
+		try {
+			/* store names of all Sones. */
+			configuration.getStringValue("Sone/Names").setValue(soneNamesString);
+
+			/* store all Sones. */
+			for (Sone sone : localSones) {
+				configuration.getStringValue("Sone/Name." + sone.getName() + "/ID").setValue(sone.getId());
+				configuration.getStringValue("Sone/Name." + sone.getName() + "/RequestURI").setValue(sone.getRequestUri().toString());
+				configuration.getStringValue("Sone/Name." + sone.getName() + "/InsertURI").setValue(sone.getInsertUri().toString());
+			}
+		} catch (ConfigurationException ce1) {
+			logger.log(Level.WARNING, "Could not store configuration!", ce1);
+		}
+	}
+
 }