+ /**
+ * Returns the trust given to the identity with the given identifier by the
+ * given own identity.
+ *
+ * @param ownIdentity
+ * The own identity that is used to calculate trust values
+ * @param identifier
+ * The identifier of the identity whose trust to get
+ * @return The request identity trust
+ * @throws IOException
+ * if an I/O error occurs
+ * @throws FcpException
+ * if an FCP error occurs
+ */
+ public IdentityTrust getIdentityTrust(OwnIdentity ownIdentity, String identifier) throws IOException, FcpException {
+ Map<String, String> replies = fcpClient.sendPluginMessage("plugins.WoT.WoT", createParameters("Message", "GetIdentity", "TreeOwner", ownIdentity.getIdentifier(), "Identity", identifier));
+ if (!replies.get("Message").equals("Identity")) {
+ throw new FcpException("WebOfTrust Plugin did not reply with “Identity” message!");
+ }
+ Byte trust = null;
+ try {
+ trust = Byte.valueOf(replies.get("Trust"));
+ } catch (NumberFormatException nfe1) {
+ /* ignore. */
+ }
+ Integer score = null;
+ try {
+ score = Integer.valueOf(replies.get("Score"));
+ } catch (NumberFormatException nfe1) {
+ /* ignore. */
+ }
+ Integer rank = null;
+ try {
+ rank = Integer.valueOf(replies.get("Rank"));
+ } catch (NumberFormatException nfe1) {
+ /* ignore. */
+ }
+ return new IdentityTrust(trust, score, rank);
+ }
+
+ /**
+ * Adds a new identity by its request URI.
+ *
+ * @param requestUri
+ * The request URI of the identity to add
+ * @return The added identity
+ * @throws IOException
+ * if an I/O error occurs
+ * @throws FcpException
+ * if an FCP error occurs
+ */
+ public Identity addIdentity(String requestUri) throws IOException, FcpException {
+ Map<String, String> replies = fcpClient.sendPluginMessage("plugins.WoT.WoT", createParameters("Message", "AddIdentity", "RequestURI", requestUri));
+ if (!replies.get("Message").equals("IdentityAdded")) {
+ throw new FcpException("WebOfTrust Plugin did not reply with “IdentityAdded” message!");
+ }
+ String identifier = replies.get("ID");
+ String nickname = replies.get("Nickname");
+ return new Identity(identifier, nickname, requestUri);
+ }
+
+ /**
+ * Returns identities by the given score.
+ *
+ * @param ownIdentity
+ * The own identity
+ * @param context
+ * The context to get the identities for
+ * @param positive
+ * {@code null} to return neutrally trusted identities, {@code
+ * true} to return positively trusted identities, {@code false}
+ * for negatively trusted identities
+ * @return The trusted identites
+ * @throws IOException
+ * if an I/O error occurs
+ * @throws FcpException
+ * if an FCP error occurs
+ */
+ public Set<Identity> getIdentitesByScore(OwnIdentity ownIdentity, String context, Boolean positive) throws IOException, FcpException {
+ Map<String, String> replies = fcpClient.sendPluginMessage("plugins.WoT.WoT", createParameters("Message", "GetIdentitesByScore", "TreeOwner", ownIdentity.getIdentifier(), "Context", context, "Selection", ((positive == null) ? "0" : (positive ? "+" : "-"))));
+ if (!replies.get("Message").equals("Identities")) {
+ throw new FcpException("WebOfTrust Plugin did not reply with “Identities” message!");
+ }
+ Set<Identity> identities = new HashSet<Identity>();
+ for (int identityIndex = 1; replies.containsKey("Identity" + identityIndex); identityIndex++) {
+ String identifier = replies.get("Identity" + identityIndex);
+ String nickname = replies.get("Nickname" + identityIndex);
+ String requestUri = replies.get("RequestURI" + identityIndex);
+ identities.add(new Identity(identifier, nickname, requestUri));
+ }
+ return identities;
+ }
+
+ /**
+ * Sets the trust given to the given identify by the given own identity.
+ *
+ * @param ownIdentity
+ * The identity that gives the trust
+ * @param identity
+ * The identity that receives the trust
+ * @param trust
+ * The trust value (ranging from {@code -100} to {@code 100}
+ * @param comment
+ * The comment for setting the trust
+ * @throws IOException
+ * if an I/O error occurs
+ * @throws FcpException
+ * if an FCP error occurs
+ */
+ public void setTrust(OwnIdentity ownIdentity, Identity identity, byte trust, String comment) throws IOException, FcpException {
+ Map<String, String> replies = fcpClient.sendPluginMessage("plugins.WoT.WoT", createParameters("Message", "SetTrust", "Truster", ownIdentity.getIdentifier(), "Trustee", identity.getIdentifier(), "Value", String.valueOf(trust), "Comment", comment));
+ if (!replies.get("Message").equals("TrustSet")) {
+ throw new FcpException("WebOfTrust Plugin did not reply with “TrustSet” message!");
+ }
+ }
+