X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FCore.java;h=b838216860d0593ac5a8d6badf959cb63d067a33;hb=358a9a2ab0ead0cc4dd86e3b97fa387ec958ec01;hp=ca278dde76ec5901eea13a7c79c71a91bc2b6390;hpb=625d29060bba56be82e5d34890b5278eeff104c0;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 ca278dd..b838216 100644
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -18,7 +18,10 @@
 package net.pterodactylus.sone.core;
 
 import java.net.MalformedURLException;
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -29,14 +32,15 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import net.pterodactylus.sone.core.SoneException.Type;
+import net.pterodactylus.sone.data.Post;
 import net.pterodactylus.sone.data.Profile;
+import net.pterodactylus.sone.data.Reply;
 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.client.FetchResult;
 import freenet.keys.FreenetURI;
 
 /**
@@ -55,12 +59,26 @@ public class Core extends AbstractService {
 	/** Interface to freenet. */
 	private FreenetInterface freenetInterface;
 
+	/** The Sone downloader. */
+	private SoneDownloader soneDownloader;
+
 	/** The local Sones. */
 	private final Set<Sone> localSones = new HashSet<Sone>();
 
 	/** Sone inserters. */
 	private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
 
+	/* various caches follow here. */
+
+	/** Cache for all known Sones. */
+	private final Map<String, Sone> soneCache = new HashMap<String, Sone>();
+
+	/** Cache for all known posts. */
+	private final Map<String, Post> postCache = new HashMap<String, Post>();
+
+	/** Cache for all known replies. */
+	private final Map<String, Reply> replyCache = new HashMap<String, Reply>();
+
 	/**
 	 * Creates a new core.
 	 */
@@ -93,6 +111,8 @@ public class Core extends AbstractService {
 	 */
 	public Core freenetInterface(FreenetInterface freenetInterface) {
 		this.freenetInterface = freenetInterface;
+		soneDownloader = new SoneDownloader(this, freenetInterface);
+		soneDownloader.start();
 		return this;
 	}
 
@@ -105,17 +125,118 @@ public class Core extends AbstractService {
 		return Collections.unmodifiableSet(localSones);
 	}
 
+	/**
+	 * Returns the Sone with the given ID, or an empty Sone that has been
+	 * initialized with the given ID.
+	 *
+	 * @param soneId
+	 *            The ID of the Sone
+	 * @return The Sone
+	 */
+	public Sone getSone(String soneId) {
+		if (!soneCache.containsKey(soneId)) {
+			Sone sone = new Sone(soneId);
+			soneCache.put(soneId, sone);
+		}
+		return soneCache.get(soneId);
+	}
+
+	/**
+	 * Returns all known sones.
+	 *
+	 * @return All known sones
+	 */
+	public Collection<Sone> getKnownSones() {
+		return soneCache.values();
+	}
+
+	/**
+	 * Creates a new post.
+	 *
+	 * @param sone
+	 *            The sone that creates the post
+	 * @param text
+	 *            The text of the post
+	 * @return The created post
+	 */
+	public Post createPost(Sone sone, String text) {
+		return createPost(sone, System.currentTimeMillis(), text);
+	}
+
+	/**
+	 * Creates a new post.
+	 *
+	 * @param sone
+	 *            The Sone that creates the post
+	 * @param time
+	 *            The time of the post
+	 * @param text
+	 *            The text of the post
+	 * @return The created post
+	 */
+	public Post createPost(Sone sone, long time, String text) {
+		Post post = getPost(UUID.randomUUID().toString()).setSone(sone).setTime(time).setText(text);
+		sone.addPost(post);
+		return post;
+	}
+
+	/**
+	 * Creates a reply.
+	 *
+	 * @param sone
+	 *            The Sone that posts the reply
+	 * @param post
+	 *            The post the reply refers to
+	 * @param text
+	 *            The text of the reply
+	 * @return The created reply
+	 */
+	public Reply createReply(Sone sone, Post post, String text) {
+		return createReply(sone, post, System.currentTimeMillis(), text);
+	}
+
+	/**
+	 * Creates a reply.
+	 *
+	 * @param sone
+	 *            The Sone that posts the reply
+	 * @param post
+	 *            The post the reply refers to
+	 * @param time
+	 *            The time of the post
+	 * @param text
+	 *            The text of the reply
+	 * @return The created reply
+	 */
+	public Reply createReply(Sone sone, Post post, long time, String text) {
+		Reply reply = getReply(UUID.randomUUID().toString()).setSone(sone).setPost(post).setTime(time).setText(text);
+		sone.addReply(reply);
+		return reply;
+	}
+
 	//
 	// ACTIONS
 	//
 
 	/**
+	 * Adds a Sone to watch for updates. The Sone needs to be completely
+	 * initialized.
+	 *
+	 * @param sone
+	 *            The Sone to watch for updates
+	 */
+	public void addSone(Sone sone) {
+		soneCache.put(sone.getId(), sone);
+		soneDownloader.addSone(sone);
+	}
+
+	/**
 	 * Adds the given Sone.
 	 *
 	 * @param sone
 	 *            The Sone to add
 	 */
-	public void addSone(Sone sone) {
+	public void addLocalSone(Sone sone) {
 		if (localSones.add(sone)) {
 			SoneInserter soneInserter = new SoneInserter(freenetInterface, sone);
 			soneInserter.start();
@@ -170,19 +291,34 @@ public class Core extends AbstractService {
 		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));
+			sone = getSone(UUID.randomUUID().toString()).setName(name).setRequestUri(new FreenetURI(finalRequestUri).setKeyType("USK").setDocName("Sone-" + name)).setInsertUri(new FreenetURI(finalInsertUri).setKeyType("USK").setDocName("Sone-" + name));
 			sone.setProfile(new Profile());
 			/* set modification counter to 1 so it is inserted immediately. */
 			sone.setModificationCounter(1);
-			addSone(sone);
+			addLocalSone(sone);
 		} catch (MalformedURLException mue1) {
 			throw new SoneException(Type.INVALID_URI);
 		}
-		localSones.add(sone);
 		return sone;
 	}
 
 	/**
+	 * Loads the Sone from the given request URI.
+	 *
+	 * @param requestUri
+	 *            The request URI to load the Sone from
+	 */
+	public void loadSone(String requestUri) {
+		try {
+			FreenetURI realRequestUri = new FreenetURI(requestUri).setMetaString(new String[] { "sone.xml" });
+			FetchResult fetchResult = freenetInterface.fetchUri(realRequestUri);
+			soneDownloader.parseSone(null, fetchResult, realRequestUri);
+		} catch (MalformedURLException mue1) {
+			logger.log(Level.INFO, "Could not create URI from “" + requestUri + "”.", mue1);
+		}
+	}
+
+	/**
 	 * Deletes the given Sone from this plugin instance.
 	 *
 	 * @param sone
@@ -194,6 +330,63 @@ public class Core extends AbstractService {
 		localSones.remove(sone);
 	}
 
+	/**
+	 * Returns the post with the given ID. If no post exists yet with the given
+	 * ID, a new post is returned.
+	 *
+	 * @param postId
+	 *            The ID of the post
+	 * @return The post
+	 */
+	public Post getPost(String postId) {
+		if (!postCache.containsKey(postId)) {
+			postCache.put(postId, new Post(postId));
+		}
+		return postCache.get(postId);
+	}
+
+	/**
+	 * Returns the reply with the given ID. If no reply exists yet with the
+	 * given ID, a new reply is returned.
+	 *
+	 * @param replyId
+	 *            The ID of the reply
+	 * @return The reply
+	 */
+	public Reply getReply(String replyId) {
+		if (!replyCache.containsKey(replyId)) {
+			replyCache.put(replyId, new Reply(replyId));
+		}
+		return replyCache.get(replyId);
+	}
+
+	/**
+	 * Gets all replies to the given post, sorted by date, oldest first.
+	 *
+	 * @param post
+	 *            The post the replies refer to
+	 * @return The sorted list of replies for the post
+	 */
+	public List<Reply> getReplies(Post post) {
+		List<Reply> replies = new ArrayList<Reply>();
+		for (Reply reply : replyCache.values()) {
+			if (reply.getPost().equals(post)) {
+				replies.add(reply);
+			}
+		}
+		Collections.sort(replies, new Comparator<Reply>() {
+
+			/**
+			 * {@inheritDoc}
+			 */
+			@Override
+			public int compare(Reply leftReply, Reply rightReply) {
+				return (int) Math.max(Integer.MIN_VALUE, Math.min(Integer.MAX_VALUE, leftReply.getTime() - rightReply.getTime()));
+			}
+		});
+		return replies;
+	}
+
 	//
 	// SERVICE METHODS
 	//
@@ -211,6 +404,7 @@ public class Core extends AbstractService {
 	 */
 	@Override
 	protected void serviceStop() {
+		soneDownloader.stop();
 		/* stop all Sone inserters. */
 		for (SoneInserter soneInserter : soneInserters.values()) {
 			soneInserter.stop();
@@ -228,42 +422,78 @@ public class Core extends AbstractService {
 	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);
-			long modificationCounter = configuration.getLongValue("Sone/Name." + soneName + "/ModificationCounter").getValue((long) 0);
-			String firstName = configuration.getStringValue("Sone/Name." + soneName + "/Profile/FirstName").getValue(null);
-			String middleName = configuration.getStringValue("Sone/Name." + soneName + "/Profile/MiddleName").getValue(null);
-			String lastName = configuration.getStringValue("Sone/Name." + soneName + "/Profile/LastName").getValue(null);
+		logger.log(Level.INFO, "Loading Sones…");
+		int soneId = 0;
+		do {
+			String sonePrefix = "Sone/Sone." + soneId++;
+			String id = configuration.getStringValue(sonePrefix + "/ID").getValue(null);
+			if (id == null) {
+				break;
+			}
+			String name = configuration.getStringValue(sonePrefix + "/Name").getValue(null);
+			String insertUri = configuration.getStringValue(sonePrefix + "/InsertURI").getValue(null);
+			String requestUri = configuration.getStringValue(sonePrefix + "/RequestURI").getValue(null);
+			long modificationCounter = configuration.getLongValue(sonePrefix + "/ModificationCounter").getValue((long) 0);
+			String firstName = configuration.getStringValue(sonePrefix + "/Profile/FirstName").getValue(null);
+			String middleName = configuration.getStringValue(sonePrefix + "/Profile/MiddleName").getValue(null);
+			String lastName = configuration.getStringValue(sonePrefix + "/Profile/LastName").getValue(null);
 			try {
 				Profile profile = new Profile();
 				profile.setFirstName(firstName);
 				profile.setMiddleName(middleName);
 				profile.setLastName(lastName);
-				Sone sone = new Sone(UUID.fromString(id), soneName, new FreenetURI(requestUri), new FreenetURI(insertUri));
+				Sone sone = getSone(id).setName(name).setRequestUri(new FreenetURI(requestUri)).setInsertUri(new FreenetURI(insertUri));
 				sone.setProfile(profile);
+				int postId = 0;
+				do {
+					String postPrefix = sonePrefix + "/Post." + postId++;
+					id = configuration.getStringValue(postPrefix + "/ID").getValue(null);
+					if (id == null) {
+						break;
+					}
+					long time = configuration.getLongValue(postPrefix + "/Time").getValue(null);
+					String text = configuration.getStringValue(postPrefix + "/Text").getValue(null);
+					Post post = getPost(id).setSone(sone).setTime(time).setText(text);
+					sone.addPost(post);
+				} while (true);
+				int replyCounter = 0;
+				do {
+					String replyPrefix = sonePrefix + "/Reply." + replyCounter++;
+					String replyId = configuration.getStringValue(replyPrefix + "/ID").getValue(null);
+					if (replyId == null) {
+						break;
+					}
+					Post replyPost = getPost(configuration.getStringValue(replyPrefix + "/Post").getValue(null));
+					long replyTime = configuration.getLongValue(replyPrefix + "/Time").getValue(null);
+					String replyText = configuration.getStringValue(replyPrefix + "/Text").getValue(null);
+					Reply reply = getReply(replyId).setSone(sone).setPost(replyPost).setTime(replyTime).setText(replyText);
+					sone.addReply(reply);
+				} while (true);
+
+				/* load friends. */
+				int friendCounter = 0;
+				while (true) {
+					String friendPrefix = sonePrefix + "/Friend." + friendCounter++;
+					String friendId = configuration.getStringValue(friendPrefix + "/ID").getValue(null);
+					if (friendId == null) {
+						break;
+					}
+					Sone friendSone = getSone(friendId);
+					String friendKey = configuration.getStringValue(friendPrefix + "/Key").getValue(null);
+					String friendName = configuration.getStringValue(friendPrefix + "/Name").getValue(null);
+					friendSone.setRequestUri(new FreenetURI(friendKey)).setName(friendName);
+					soneDownloader.addSone(friendSone);
+					sone.addFriend(friendSone);
+				}
+
 				sone.setModificationCounter(modificationCounter);
-				addSone(sone);
+				addLocalSone(sone);
 			} catch (MalformedURLException mue1) {
 				logger.log(Level.WARNING, "Could not create Sone from requestUri (“" + requestUri + "”) and insertUri (“" + insertUri + "”)!", mue1);
 			}
-		}
+		} while (true);
+		logger.log(Level.INFO, "Loaded %d Sones.", getSones().size());
 
 		logger.exiting(Core.class.getName(), "loadConfiguration()");
 	}
@@ -272,30 +502,57 @@ public class Core extends AbstractService {
 	 * 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());
+		Set<Sone> sones = getSones();
+		logger.log(Level.INFO, "Storing %d Sones…", sones.size());
 		try {
-			/* store names of all Sones. */
-			configuration.getStringValue("Sone/Names").setValue(soneNamesString);
-
 			/* store all Sones. */
+			int soneId = 0;
 			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());
-				configuration.getLongValue("Sone/Name." + sone.getName() + "/ModificationCounter").setValue(sone.getModificationCounter());
+				String sonePrefix = "Sone/Sone." + soneId++;
+				configuration.getStringValue(sonePrefix + "/ID").setValue(sone.getId());
+				configuration.getStringValue(sonePrefix + "/Name").setValue(sone.getName());
+				configuration.getStringValue(sonePrefix + "/RequestURI").setValue(sone.getRequestUri().toString());
+				configuration.getStringValue(sonePrefix + "/InsertURI").setValue(sone.getInsertUri().toString());
+				configuration.getLongValue(sonePrefix + "/ModificationCounter").setValue(sone.getModificationCounter());
 				Profile profile = sone.getProfile();
-				configuration.getStringValue("Sone/Name." + sone.getName() + "/Profile/FirstName").setValue(profile.getFirstName());
-				configuration.getStringValue("Sone/Name." + sone.getName() + "/Profile/MiddleName").setValue(profile.getMiddleName());
-				configuration.getStringValue("Sone/Name." + sone.getName() + "/Profile/LastName").setValue(profile.getLastName());
+				configuration.getStringValue(sonePrefix + "/Profile/FirstName").setValue(profile.getFirstName());
+				configuration.getStringValue(sonePrefix + "/Profile/MiddleName").setValue(profile.getMiddleName());
+				configuration.getStringValue(sonePrefix + "/Profile/LastName").setValue(profile.getLastName());
+				int postId = 0;
+				for (Post post : sone.getPosts()) {
+					String postPrefix = sonePrefix + "/Post." + postId++;
+					configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
+					configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
+					configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
+				}
+				/* write null ID as terminator. */
+				configuration.getStringValue(sonePrefix + "/Post." + postId + "/ID").setValue(null);
+
+				int replyId = 0;
+				for (Reply reply : sone.getReplies()) {
+					String replyPrefix = sonePrefix + "/Reply." + replyId++;
+					configuration.getStringValue(replyPrefix + "/ID").setValue(reply.getId());
+					configuration.getStringValue(replyPrefix + "/Post").setValue(reply.getPost().getId());
+					configuration.getLongValue(replyPrefix + "/Time").setValue(reply.getTime());
+					configuration.getStringValue(replyPrefix + "/Text").setValue(reply.getText());
+				}
+				/* write null ID as terminator. */
+				configuration.getStringValue(sonePrefix + "/Reply." + replyId + "/ID").setValue(null);
+
+				int friendId = 0;
+				for (Sone friend : sone.getFriends()) {
+					String friendPrefix = sonePrefix + "/Friend." + friendId++;
+					configuration.getStringValue(friendPrefix + "/ID").setValue(friend.getId());
+					configuration.getStringValue(friendPrefix + "/Key").setValue(friend.getRequestUri().toString());
+					configuration.getStringValue(friendPrefix + "/Name").setValue(friend.getName());
+				}
+				/* write null ID as terminator. */
+				configuration.getStringValue(sonePrefix + "/Friend." + friendId + "/ID").setValue(null);
+
 			}
+			/* write null ID as terminator. */
+			configuration.getStringValue("Sone/Sone." + soneId + "/ID").setValue(null);
+
 		} catch (ConfigurationException ce1) {
 			logger.log(Level.WARNING, "Could not store configuration!", ce1);
 		}