Keep track of which own identities trusts which identities.

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 (file)
--- 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);
        }
 
 }