From 91724f5f8bd2a4e5425835b7d926ae947adb5fbd Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Mon, 13 Dec 2010 22:00:14 +0100
Subject: [PATCH] Keep track of which own identities trusts which identities.

---
 src/main/java/net/pterodactylus/sone/core/Core.java | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index f1a8d3e..9263063 100644
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -145,6 +145,9 @@ public class Core implements IdentityListener {
 	/** All known replies. */
 	private Set<String> knownReplies = new HashSet<String>();
 
+	/** Trusted identities, sorted by own identities. */
+	private Map<OwnIdentity, Set<Identity>> trustedIdentities = Collections.synchronizedMap(new HashMap<OwnIdentity, Set<Identity>>());
+
 	/**
 	 * Creates a new core.
 	 *
@@ -501,6 +504,19 @@ public class Core implements IdentityListener {
 	}
 
 	/**
+	 * Returns whether the target Sone is trusted by the origin Sone.
+	 *
+	 * @param origin
+	 *            The origin Sone
+	 * @param target
+	 *            The target Sone
+	 * @return {@code true} if the target Sone is trusted by the origin Sone
+	 */
+	public boolean isSoneTrusted(Sone origin, Sone target) {
+		return trustedIdentities.containsKey(origin) && trustedIdentities.get(origin.getIdentity()).contains(target);
+	}
+
+	/**
 	 * Returns the post with the given ID.
 	 *
 	 * @param postId
@@ -1566,6 +1582,7 @@ public class Core implements IdentityListener {
 	public void ownIdentityAdded(OwnIdentity ownIdentity) {
 		logger.log(Level.FINEST, "Adding OwnIdentity: " + ownIdentity);
 		if (ownIdentity.hasContext("Sone")) {
+			trustedIdentities.put(ownIdentity, Collections.synchronizedSet(new HashSet<Identity>()));
 			addLocalSone(ownIdentity);
 		}
 	}
@@ -1576,6 +1593,7 @@ public class Core implements IdentityListener {
 	@Override
 	public void ownIdentityRemoved(OwnIdentity ownIdentity) {
 		logger.log(Level.FINEST, "Removing OwnIdentity: " + ownIdentity);
+		trustedIdentities.remove(ownIdentity);
 	}
 
 	/**
@@ -1584,6 +1602,7 @@ public class Core implements IdentityListener {
 	@Override
 	public void identityAdded(OwnIdentity ownIdentity, Identity identity) {
 		logger.log(Level.FINEST, "Adding Identity: " + identity);
+		trustedIdentities.get(ownIdentity).add(identity);
 		addRemoteSone(identity);
 	}
 
@@ -1608,7 +1627,7 @@ public class Core implements IdentityListener {
 	 */
 	@Override
 	public void identityRemoved(OwnIdentity ownIdentity, Identity identity) {
-		/* TODO */
+		trustedIdentities.get(ownIdentity).remove(identity);
 	}
 
 }
-- 
2.7.4