X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=wot%2Fsrc%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Ffreenet%2Fwot%2FIdentityLoader.java;fp=wot%2Fsrc%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Ffreenet%2Fwot%2FIdentityLoader.java;h=5e64a6ad138d6dd476b104c415f43ca3abcb9065;hb=ff91b199987d1ed9934400c5271017f9573362f4;hp=0000000000000000000000000000000000000000;hpb=c22ae93efcd90645b5677f35ae81a9f9c60820f1;p=fwot.git
diff --git a/wot/src/main/java/net/pterodactylus/freenet/wot/IdentityLoader.java b/wot/src/main/java/net/pterodactylus/freenet/wot/IdentityLoader.java
new file mode 100644
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+++ b/wot/src/main/java/net/pterodactylus/freenet/wot/IdentityLoader.java
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+/*
+ * Sone - IdentityLoader.java - Copyright © 2013 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 3 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, see .
+ */
+
+package net.pterodactylus.freenet.wot;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+import net.pterodactylus.freenet.plugin.PluginException;
+
+import com.google.common.base.Optional;
+import com.google.inject.Inject;
+
+/**
+ * Loads {@link OwnIdentity}s and the {@link Identity}s they trust.
+ *
+ * @author David âBombeâ Roden
+ */
+public class IdentityLoader {
+
+ private final WebOfTrustConnector webOfTrustConnector;
+ private final Optional context;
+
+ public IdentityLoader(WebOfTrustConnector webOfTrustConnector) {
+ this(webOfTrustConnector, Optional.absent());
+ }
+
+ @Inject
+ public IdentityLoader(WebOfTrustConnector webOfTrustConnector, Optional context) {
+ this.webOfTrustConnector = webOfTrustConnector;
+ this.context = context;
+ }
+
+ public Map> loadIdentities() throws PluginException {
+ Collection currentOwnIdentities = webOfTrustConnector.loadAllOwnIdentities();
+ return loadTrustedIdentitiesForOwnIdentities(currentOwnIdentities);
+ }
+
+ private Map> loadTrustedIdentitiesForOwnIdentities(
+ Collection ownIdentities) throws PluginException {
+ Map> currentIdentities = new HashMap<>();
+
+ for (OwnIdentity ownIdentity : ownIdentities) {
+ if (identityDoesNotHaveTheCorrectContext(ownIdentity)) {
+ currentIdentities.put(ownIdentity, Collections.emptySet());
+ continue;
+ }
+
+ Set trustedIdentities = loadTrustedIdentities(ownIdentity);
+ currentIdentities.put(ownIdentity, trustedIdentities);
+ }
+
+ return currentIdentities;
+ }
+
+ private boolean identityDoesNotHaveTheCorrectContext(OwnIdentity ownIdentity) {
+ return context.isPresent() && !ownIdentity.hasContext(context.transform(Context::getContext).get());
+ }
+
+ private Set loadTrustedIdentities(OwnIdentity ownIdentity) throws PluginException {
+ return webOfTrustConnector.loadTrustedIdentities(ownIdentity, context.transform(Context::getContext));
+ }
+
+}