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Code Issues Releases Wiki Activity

Add documentation to PubSubDelegate

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This commit is contained in:
Paul Schaub 2018-06-22 20:58:15 +02:00
parent 72f0e1e1a8
commit d1c5c519fd
1 changed files with 48 additions and 4 deletions
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52
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/util/PubSubDelegate.java
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@ -26,6 +26,7 @@ import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.packet.StanzaError;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.ox.OpenPgpManager;
import org.jivesoftware.smackx.ox.OpenPgpV4Fingerprint;
import org.jivesoftware.smackx.ox.element.PubkeyElement;
import org.jivesoftware.smackx.ox.element.PublicKeysListElement;
@ -54,8 +55,10 @@ public class PubSubDelegate {
/**
* Name of the OX secret key node.
* TODO: Update once my PR gets merged.
* @see <a href="https://github.com/xsf/xeps/pull/669">xsf/xeps#669</a>
*/
public static final String PEP_NODE_SECRET_KEY = "urn:xmpp:openpgp:0:secret-key";
public static final String PEP_NODE_SECRET_KEY = "urn:xmpp:openpgp:secret-key:0";
/**
* Feature to be announced using the {@link ServiceDiscoveryManager} to subscribe to the OX metadata node.
@ -131,6 +134,7 @@ public class PubSubDelegate {
// Fetch IDs from metadata node
LeafNode metadataNode = pm.getOrCreateLeafNode(PEP_NODE_PUBLIC_KEYS);
changeAccessModelIfNecessary(metadataNode, AccessModel.open);
List<PayloadItem<PublicKeysListElement>> metadataItems = metadataNode.getItems(1);
PublicKeysListElement.Builder builder = PublicKeysListElement.builder();
@ -275,12 +279,29 @@ public class PubSubDelegate {
}
/**
* TODO: Implement and document.
* Publishes a {@link SecretkeyElement} to the secret key node.
* The node will be configured to use the whitelist access model to prevent access from subscribers.
*
* @see <a href="https://xmpp.org/extensions/xep-0373.html#synchro-pep">
* XEP-0373 §5. Synchronizing the Secret Key with a Private PEP Node</a>
*
* @param connection {@link XMPPConnection} of the user
* @param element a {@link SecretkeyElement} containing the encrypted secret key of the user
* @throws InterruptedException if the connection gets interrupted.
* @throws PubSubException.NotALeafNodeException if something is wrong with the PubSub node
* @throws XMPPException.XMPPErrorException in case of an protocol related error
* @throws SmackException.NotConnectedException if we are not connected
* @throws SmackException.NoResponseException /watch?v=0peBq89ZTrc
* @throws SmackException.NotLoggedInException if we are not logged in
* @throws SmackException.FeatureNotSupportedException if the Server doesn't support the whitelist access model
*/
public static void depositSecretKey(XMPPConnection connection, SecretkeyElement element)
throws InterruptedException, PubSubException.NotALeafNodeException,
XMPPException.XMPPErrorException, SmackException.NotConnectedException, SmackException.NoResponseException {
XMPPException.XMPPErrorException, SmackException.NotConnectedException, SmackException.NoResponseException,
SmackException.NotLoggedInException, SmackException.FeatureNotSupportedException {
if (!OpenPgpManager.getInstanceFor(connection).serverSupportsSecretKeyBackups()) {
throw new SmackException.FeatureNotSupportedException("http://jabber.org/protocol/pubsub#access-whitelist");
}
PubSubManager pm = PubSubManager.getInstance(connection);
LeafNode secretKeyNode = pm.getOrCreateLeafNode(PEP_NODE_SECRET_KEY);
PubSubDelegate.changeAccessModelIfNecessary(secretKeyNode, AccessModel.whitelist);
@ -288,6 +309,20 @@ public class PubSubDelegate {
secretKeyNode.publish(new PayloadItem<>(element));
}
/**
* Fetch the latest {@link SecretkeyElement} from the private backup node.
*
* @see <a href="https://xmpp.org/extensions/xep-0373.html#synchro-pep">
* XEP-0373 §5. Synchronizing the Secret Key with a Private PEP Node</a>
*
* @param connection {@link XMPPConnection} of the user.
* @return the secret key node or null, if it doesn't exist.
* @throws InterruptedException if the connection gets interrupted
* @throws PubSubException.NotALeafNodeException if there is an issue with the PubSub node
* @throws XMPPException.XMPPErrorException if there is an XMPP protocol related issue
* @throws SmackException.NotConnectedException if we are not connected
* @throws SmackException.NoResponseException /watch?v=7U0FzQzJzyI
*/
public static SecretkeyElement fetchSecretKey(XMPPConnection connection)
throws InterruptedException, PubSubException.NotALeafNodeException, XMPPException.XMPPErrorException,
SmackException.NotConnectedException, SmackException.NoResponseException {
@ -302,6 +337,15 @@ public class PubSubDelegate {
return secretkeyElement;
}
/**
* Delete the private backup node.
*
* @param connection {@link XMPPConnection} of the user.
* @throws XMPPException.XMPPErrorException if there is an XMPP protocol related issue
* @throws SmackException.NotConnectedException if we are not connected
* @throws InterruptedException if the connection gets interrupted
* @throws SmackException.NoResponseException if the server sends no response
*/
public static void deleteSecretKeyNode(XMPPConnection connection)
throws XMPPException.XMPPErrorException, SmackException.NotConnectedException, InterruptedException,
SmackException.NoResponseException {