--- /dev/null
+/*
+ * Sone - DefaultIdentity.java - Copyright © 2010–2012 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 <http://www.gnu.org/licenses/>.
+ */
+
+package de.todesbaum.util.freenet.fcp2.wot;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * A Web of Trust identity.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class DefaultIdentity implements Identity {
+
+ /** The ID of the identity. */
+ private final String id;
+
+ /** The nickname of the identity. */
+ private final String nickname;
+
+ /** The request URI of the identity. */
+ private final String requestUri;
+
+ /** The contexts of the identity. */
+ private final Set<String> contexts = Collections.synchronizedSet(new HashSet<String>());
+
+ /** The properties of the identity. */
+ private final Map<String, String> properties = Collections.synchronizedMap(new HashMap<String, String>());
+
+ /** Cached trust. */
+ private final Map<OwnIdentity, Trust> trustCache = Collections.synchronizedMap(new HashMap<OwnIdentity, Trust>());
+
+ /**
+ * Creates a new identity.
+ *
+ * @param id
+ * The ID of the identity
+ * @param nickname
+ * The nickname of the identity
+ * @param requestUri
+ * The request URI of the identity
+ */
+ public DefaultIdentity(String id, String nickname, String requestUri) {
+ this.id = id;
+ this.nickname = nickname;
+ this.requestUri = requestUri;
+ }
+
+ //
+ // ACCESSORS
+ //
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String getId() {
+ return id;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String getNickname() {
+ return nickname;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String getRequestUri() {
+ return requestUri;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public Set<String> getContexts() {
+ return Collections.unmodifiableSet(contexts);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean hasContext(String context) {
+ return contexts.contains(context);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setContexts(Collection<String> contexts) {
+ this.contexts.clear();
+ this.contexts.addAll(contexts);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void addContext(String context) {
+ contexts.add(context);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void removeContext(String context) {
+ contexts.remove(context);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public Map<String, String> getProperties() {
+ return Collections.unmodifiableMap(properties);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setProperties(Map<String, String> properties) {
+ this.properties.clear();
+ this.properties.putAll(properties);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String getProperty(String name) {
+ return properties.get(name);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setProperty(String name, String value) {
+ properties.put(name, value);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void removeProperty(String name) {
+ properties.remove(name);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public Trust getTrust(OwnIdentity ownIdentity) {
+ return trustCache.get(ownIdentity);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void setTrust(OwnIdentity ownIdentity, Trust trust) {
+ trustCache.put(ownIdentity, trust);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void removeTrust(OwnIdentity ownIdentity) {
+ trustCache.remove(ownIdentity);
+ }
+
+ //
+ // OBJECT METHODS
+ //
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public int hashCode() {
+ return id.hashCode();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean equals(Object object) {
+ if (!(object instanceof DefaultIdentity)) {
+ return false;
+ }
+ DefaultIdentity identity = (DefaultIdentity) object;
+ return identity.id.equals(id);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String toString() {
+ return getClass().getSimpleName() + "[id=" + id + ",nickname=" + nickname + ",contexts=" + contexts + ",properties=" + properties + "]";
+ }
+
+}
--- /dev/null
+/*
+ * Sone - DefaultOwnIdentity.java - Copyright © 2010–2012 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 <http://www.gnu.org/licenses/>.
+ */
+
+package de.todesbaum.util.freenet.fcp2.wot;
+
+/**
+ * An own identity is an identity that the owner of the node has full control
+ * over.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class DefaultOwnIdentity extends DefaultIdentity implements OwnIdentity {
+
+ /** The insert URI of the identity. */
+ private final String insertUri;
+
+ /**
+ * Creates a new own identity.
+ *
+ * @param id
+ * The ID of the identity
+ * @param nickname
+ * The nickname of the identity
+ * @param requestUri
+ * The request URI of the identity
+ * @param insertUri
+ * The insert URI of the identity
+ */
+ public DefaultOwnIdentity(String id, String nickname, String requestUri, String insertUri) {
+ super(id, nickname, requestUri);
+ this.insertUri = insertUri;
+ }
+
+ /**
+ * Copy constructor for an own identity.
+ *
+ * @param ownIdentity
+ * The own identity to copy
+ */
+ public DefaultOwnIdentity(OwnIdentity ownIdentity) {
+ super(ownIdentity.getId(), ownIdentity.getNickname(), ownIdentity.getRequestUri());
+ this.insertUri = ownIdentity.getInsertUri();
+ setContexts(ownIdentity.getContexts());
+ setProperties(ownIdentity.getProperties());
+ }
+
+ //
+ // ACCESSORS
+ //
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String getInsertUri() {
+ return insertUri;
+ }
+
+}
--- /dev/null
+/*
+ * Sone - Identity.java - Copyright © 2010–2012 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 <http://www.gnu.org/licenses/>.
+ */
+
+package de.todesbaum.util.freenet.fcp2.wot;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * Interface for web of trust identities, defining all functions that can be
+ * performed on an identity. An identity is only a container for identity data
+ * and will not perform any updating in the WebOfTrust plugin itself.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public interface Identity {
+
+ /**
+ * Returns the ID of the identity.
+ *
+ * @return The ID of the identity
+ */
+ public String getId();
+
+ /**
+ * Returns the nickname of the identity.
+ *
+ * @return The nickname of the identity
+ */
+ public String getNickname();
+
+ /**
+ * Returns the request URI of the identity.
+ *
+ * @return The request URI of the identity
+ */
+ public String getRequestUri();
+
+ /**
+ * Returns all contexts of this identity.
+ *
+ * @return All contexts of this identity
+ */
+ public Set<String> getContexts();
+
+ /**
+ * Returns whether this identity has the given context.
+ *
+ * @param context
+ * The context to check for
+ * @return {@code true} if this identity has the given context,
+ * {@code false} otherwise
+ */
+ public boolean hasContext(String context);
+
+ /**
+ * Adds the given context to this identity.
+ *
+ * @param context
+ * The context to add
+ */
+ public void addContext(String context);
+
+ /**
+ * Sets all contexts of this identity.
+ *
+ * @param contexts
+ * All contexts of the identity
+ */
+ public void setContexts(Collection<String> contexts);
+
+ /**
+ * Removes the given context from this identity.
+ *
+ * @param context
+ * The context to remove
+ */
+ public void removeContext(String context);
+
+ /**
+ * Returns all properties of this identity.
+ *
+ * @return All properties of this identity
+ */
+ public Map<String, String> getProperties();
+
+ /**
+ * Returns the value of the property with the given name.
+ *
+ * @param name
+ * The name of the property
+ * @return The value of the property
+ */
+ public String getProperty(String name);
+
+ /**
+ * Sets the property with the given name to the given value.
+ *
+ * @param name
+ * The name of the property
+ * @param value
+ * The value of the property
+ */
+ public void setProperty(String name, String value);
+
+ /**
+ * Sets all properties of this identity.
+ *
+ * @param properties
+ * The new properties of this identity
+ */
+ public void setProperties(Map<String, String> properties);
+
+ /**
+ * Removes the property with the given name.
+ *
+ * @param name
+ * The name of the property to remove
+ */
+ public void removeProperty(String name);
+
+ /**
+ * Retrieves the trust that this identity receives from the given own
+ * identity. If this identity is not in the own identity’s trust tree, a
+ * {@link Trust} is returned that has all its elements set to {@code null}.
+ * If the trust can not be retrieved, {@code null} is returned.
+ *
+ * @param ownIdentity
+ * The own identity to get the trust for
+ * @return The trust assigned to this identity, or {@code null} if the trust
+ * could not be retrieved
+ */
+ public Trust getTrust(OwnIdentity ownIdentity);
+
+ /**
+ * Sets the trust given by an own identity to this identity.
+ *
+ * @param ownIdentity
+ * The own identity that gave trust to this identity
+ * @param trust
+ * The trust given by the given own identity
+ */
+ public void setTrust(OwnIdentity ownIdentity, Trust trust);
+
+ /**
+ * Removes trust assignment from the given own identity for this identity.
+ *
+ * @param ownIdentity
+ * The own identity that removed the trust assignment for this
+ * identity
+ */
+ public void removeTrust(OwnIdentity ownIdentity);
+
+}
--- /dev/null
+/*
+ * Sone - OwnIdentity.java - Copyright © 2010–2012 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 <http://www.gnu.org/licenses/>.
+ */
+
+package de.todesbaum.util.freenet.fcp2.wot;
+
+
+/**
+ * Defines a local identity, an own identity.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public interface OwnIdentity extends Identity {
+
+ /**
+ * Returns the insert URI of the identity.
+ *
+ * @return The insert URI of the identity
+ */
+ public String getInsertUri();
+
+}
--- /dev/null
+/*
+ * Sone - Trust.java - Copyright © 2010–2012 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 <http://www.gnu.org/licenses/>.
+ */
+
+package de.todesbaum.util.freenet.fcp2.wot;
+
+/**
+ * Container class for trust in the web of trust.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class Trust {
+
+ /** Explicitely assigned trust. */
+ private final Integer explicit;
+
+ /** Implicitely calculated trust. */
+ private final Integer implicit;
+
+ /** The distance from the owner of the trust tree. */
+ private final Integer distance;
+
+ /**
+ * Creates a new trust container.
+ *
+ * @param explicit
+ * The explicit trust
+ * @param implicit
+ * The implicit trust
+ * @param distance
+ * The distance
+ */
+ public Trust(Integer explicit, Integer implicit, Integer distance) {
+ this.explicit = explicit;
+ this.implicit = implicit;
+ this.distance = distance;
+ }
+
+ /**
+ * Returns the trust explicitely assigned to an identity.
+ *
+ * @return The explicitely assigned trust, or {@code null} if the identity
+ * is not in the own identity’s trust tree
+ */
+ public Integer getExplicit() {
+ return explicit;
+ }
+
+ /**
+ * Returns the implicitely assigned trust, or the calculated trust.
+ *
+ * @return The calculated trust, or {@code null} if the identity is not in
+ * the own identity’s trust tree
+ */
+ public Integer getImplicit() {
+ return implicit;
+ }
+
+ /**
+ * Returns the distance of the trusted identity from the trusting identity.
+ *
+ * @return The distance from the own identity, or {@code null} if the
+ * identity is not in the own identity’s trust tree
+ */
+ public Integer getDistance() {
+ return distance;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String toString() {
+ return getClass().getName() + "[explicit=" + explicit + ",implicit=" + implicit + ",distance=" + distance + "]";
+ }
+
+}
projects / jSite.git / commitdiff