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https://github.com/vanitasvitae/Smack.git
synced 2024-11-14 00:02:05 +01:00
Use set instead of list for handling OmemoDevice
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parent
2d79cc981f
commit
38d9d96d1f
3 changed files with 50 additions and 46 deletions
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@ -26,6 +26,7 @@ import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Random;
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import java.util.Set;
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import java.util.SortedSet;
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import java.util.TreeMap;
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import java.util.WeakHashMap;
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@ -270,15 +271,15 @@ public final class OmemoManager extends Manager {
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}
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/**
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* Return a list of all OMEMO capable devices of a contact.
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* Return a set of all OMEMO capable devices of a contact.
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* Note, that this method does not explicitly refresh the device list of the contact, so it might be outdated.
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* @see #requestDeviceListUpdateFor(BareJid)
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* @param contact contact we want to get a list of device of.
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* @return list of known devices of that contact.
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* @param contact contact we want to get a set of device of.
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* @return set of known devices of that contact.
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*/
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public List<OmemoDevice> getDevicesOf(BareJid contact) {
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public Set<OmemoDevice> getDevicesOf(BareJid contact) {
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OmemoCachedDeviceList list = getOmemoService().getOmemoStoreBackend().loadCachedDeviceList(getOwnDevice(), contact);
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ArrayList<OmemoDevice> devices = new ArrayList<>();
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HashSet<OmemoDevice> devices = new HashSet<>();
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for (int deviceId : list.getActiveDevices()) {
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devices.add(new OmemoDevice(contact, deviceId));
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@ -307,7 +308,7 @@ public final class OmemoManager extends Manager {
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SmackException.NoResponseException, SmackException.NotLoggedInException
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{
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synchronized (LOCK) {
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ArrayList<BareJid> recipients = new ArrayList<>();
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Set<BareJid> recipients = new HashSet<>();
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recipients.add(recipient);
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return encrypt(recipients, message);
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}
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@ -326,14 +327,14 @@ public final class OmemoManager extends Manager {
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* @throws SmackException.NoResponseException
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* @throws SmackException.NotLoggedInException
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*/
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public OmemoMessage.Sent encrypt(ArrayList<BareJid> recipients, String message)
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public OmemoMessage.Sent encrypt(Set<BareJid> recipients, String message)
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throws CryptoFailedException, UndecidedOmemoIdentityException,
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InterruptedException, SmackException.NotConnectedException,
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SmackException.NoResponseException, SmackException.NotLoggedInException
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{
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synchronized (LOCK) {
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LoggedInOmemoManager guard = new LoggedInOmemoManager(this);
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List<OmemoDevice> devices = getDevicesOf(getOwnJid());
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Set<OmemoDevice> devices = getDevicesOf(getOwnJid());
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for (BareJid recipient : recipients) {
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devices.addAll(getDevicesOf(recipient));
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}
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@ -367,7 +368,7 @@ public final class OmemoManager extends Manager {
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throw new NoOmemoSupportException();
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}
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ArrayList<BareJid> recipients = new ArrayList<>();
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Set<BareJid> recipients = new HashSet<>();
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for (EntityFullJid e : muc.getOccupants()) {
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recipients.add(muc.getOccupant(e).getJid().asBareJid());
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@ -20,9 +20,9 @@ import static org.jivesoftware.smackx.omemo.util.OmemoConstants.BODY_OMEMO_HINT;
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import static org.jivesoftware.smackx.omemo.util.OmemoConstants.OMEMO;
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import static org.jivesoftware.smackx.omemo.util.OmemoConstants.OMEMO_NAMESPACE_V_AXOLOTL;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.HashSet;
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import java.util.Set;
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import org.jivesoftware.smack.packet.Message;
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import org.jivesoftware.smackx.eme.element.ExplicitMessageEncryptionElement;
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@ -74,7 +74,7 @@ public class OmemoMessage {
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* Outgoing OMEMO message.
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*/
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public static class Sent extends OmemoMessage {
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private final ArrayList<OmemoDevice> intendedDevices = new ArrayList<>();
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private final Set<OmemoDevice> intendedDevices = new HashSet<>();
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private final HashMap<OmemoDevice, Throwable> skippedDevices = new HashMap<>();
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/**
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@ -86,7 +86,7 @@ public class OmemoMessage {
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* @param skippedDevices devices which were skipped during encryption process because encryption
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* failed for some reason
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*/
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Sent(OmemoElement element, byte[] key, byte[] iv, List<OmemoDevice> intendedDevices, HashMap<OmemoDevice, Throwable> skippedDevices) {
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Sent(OmemoElement element, byte[] key, byte[] iv, Set<OmemoDevice> intendedDevices, HashMap<OmemoDevice, Throwable> skippedDevices) {
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super(element, key, iv);
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this.intendedDevices.addAll(intendedDevices);
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this.skippedDevices.putAll(skippedDevices);
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@ -96,7 +96,7 @@ public class OmemoMessage {
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* Return a list of all devices the sender originally intended to encrypt the message for.
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* @return list of intended recipients.
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*/
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public List<OmemoDevice> getIntendedDevices() {
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public Set<OmemoDevice> getIntendedDevices() {
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return intendedDevices;
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}
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@ -30,6 +30,7 @@ import java.util.Collection;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Random;
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import java.util.Set;
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@ -326,7 +327,7 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
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* Encrypt a message with a messageKey and an IV and create an OmemoMessage from it.
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*
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* @param managerGuard authenticated OmemoManager
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* @param contactsDevices list of recipient OmemoDevices
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* @param contactsDevices set of recipient OmemoDevices
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* @param messageKey AES key to encrypt the message
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* @param iv iv to be used with the messageKey
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* @return OmemoMessage object which contains the OmemoElement and some information.
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@ -338,7 +339,7 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
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* @throws CryptoFailedException if we are lacking some crypto primitives
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*/
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private OmemoMessage.Sent encrypt(OmemoManager.LoggedInOmemoManager managerGuard,
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List<OmemoDevice> contactsDevices,
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Set<OmemoDevice> contactsDevices,
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byte[] messageKey,
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byte[] iv,
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String message)
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@ -353,7 +354,7 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
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buildMissingSessionsWithDevices(manager.getConnection(), userDevice, contactsDevices);
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ArrayList<OmemoDevice> undecidedDevices = getUndecidedDevices(userDevice, manager.getTrustCallback(), contactsDevices);
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Set<OmemoDevice> undecidedDevices = getUndecidedDevices(userDevice, manager.getTrustCallback(), contactsDevices);
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if (!undecidedDevices.isEmpty()) {
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throw new UndecidedOmemoIdentityException(undecidedDevices);
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}
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@ -472,7 +473,7 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
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* @see <a href="https://xmpp.org/extensions/xep-0384.html#usecases-keysend">XEP-0384: Sending a key</a>.
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*
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* @param managerGuard Initialized OmemoManager.
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* @param contactsDevices recipient devices.
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* @param contactsDevices set of recipient devices.
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* @param key AES-Key to be transported.
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* @param iv initialization vector to be used with the key.
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* @return KeyTransportElement
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@ -484,7 +485,7 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
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* @throws SmackException.NoResponseException
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*/
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OmemoMessage.Sent createKeyTransportElement(OmemoManager.LoggedInOmemoManager managerGuard,
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List<OmemoDevice> contactsDevices,
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Set<OmemoDevice> contactsDevices,
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byte[] key,
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byte[] iv)
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throws InterruptedException, UndecidedOmemoIdentityException, CryptoFailedException,
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@ -494,11 +495,13 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
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}
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/**
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* Create an OmemoMessage.
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*
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* @param managerGuard initialized OmemoManager
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* @param contactsDevices set of recipient devices
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* @param message message we want to send
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* @return encrypted OmemoMessage
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*
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* @param managerGuard
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* @param contactsDevices
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* @param message
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* @return
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* @throws InterruptedException
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* @throws UndecidedOmemoIdentityException if the list of recipient devices contains an undecided device.
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* @throws CryptoFailedException if we are lacking some cryptographic algorithms
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@ -506,7 +509,7 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
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* @throws SmackException.NoResponseException
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*/
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OmemoMessage.Sent createOmemoMessage(OmemoManager.LoggedInOmemoManager managerGuard,
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List<OmemoDevice> contactsDevices,
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Set<OmemoDevice> contactsDevices,
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String message)
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throws InterruptedException, UndecidedOmemoIdentityException, CryptoFailedException,
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SmackException.NotConnectedException, SmackException.NoResponseException
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@ -764,24 +767,24 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
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/**
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* Build OMEMO sessions with all devices of the contact, we haven't had sessions with before.
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* This method returns a list of OmemoDevices. This list contains all devices, with which we either had sessions
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* This method returns a set of OmemoDevices. This set contains all devices, with which we either had sessions
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* before, plus those devices with which we just built sessions.
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*
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* @param connection authenticated XMPP connection.
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* @param userDevice our OmemoDevice
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* @param contact the BareJid of the contact with whom we want to build sessions with.
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* @return list of devices with a session.
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* @return set of devices with a session.
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* @throws SmackException.NotConnectedException
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* @throws InterruptedException
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* @throws SmackException.NoResponseException
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*/
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private ArrayList<OmemoDevice> buildMissingSessionsWithContact(XMPPConnection connection,
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private Set<OmemoDevice> buildMissingSessionsWithContact(XMPPConnection connection,
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OmemoDevice userDevice,
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BareJid contact)
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throws SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException
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{
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OmemoCachedDeviceList contactsDeviceIds = getOmemoStoreBackend().loadCachedDeviceList(userDevice, contact);
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ArrayList<OmemoDevice> contactsDevices = new ArrayList<>();
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Set<OmemoDevice> contactsDevices = new HashSet<>();
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for (int deviceId : contactsDeviceIds.getActiveDevices()) {
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contactsDevices.add(new OmemoDevice(contact, deviceId));
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}
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@ -790,22 +793,22 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
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}
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/**
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* Build sessions with all devices from the list, we don't have a session with yet.
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* Return the list of all devices we have a session with afterwards.
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* Build sessions with all devices from the set, we don't have a session with yet.
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* Return the set of all devices we have a session with afterwards.
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* @param connection authenticated XMPP connection
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* @param userDevice our OmemoDevice
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* @param devices list of devices we may want to build a session with if necessary
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* @return list of all devices with sessions
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* @param devices set of devices we may want to build a session with if necessary
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* @return set of all devices with sessions
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*
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* @throws SmackException.NotConnectedException
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* @throws InterruptedException
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* @throws SmackException.NoResponseException
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*/
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private ArrayList<OmemoDevice> buildMissingSessionsWithDevices(XMPPConnection connection,
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private Set<OmemoDevice> buildMissingSessionsWithDevices(XMPPConnection connection,
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OmemoDevice userDevice,
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List<OmemoDevice> devices)
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Set<OmemoDevice> devices)
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throws SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException {
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ArrayList<OmemoDevice> devicesWithSession = new ArrayList<>();
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Set<OmemoDevice> devicesWithSession = new HashSet<>();
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for (OmemoDevice device : devices) {
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if (hasSession(userDevice, device)) {
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@ -831,34 +834,34 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
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/**
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* Build OMEMO sessions with all devices of the contacts, we haven't had sessions with before.
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* This method returns a list of OmemoDevices. This list contains all devices, with which we either had sessions
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* This method returns a set of OmemoDevices. This set contains all devices, with which we either had sessions
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* before, plus those devices with which we just built sessions.
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*
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* @param connection authenticated XMPP connection.
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* @param userDevice our OmemoDevice
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* @param contacts list of BareJids of contacts, we want to build sessions with.
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* @return list of devices, we have sessions with.
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* @param contacts set of BareJids of contacts, we want to build sessions with.
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* @return set of devices, we have sessions with.
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* @throws SmackException.NotConnectedException
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* @throws InterruptedException
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* @throws SmackException.NoResponseException
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*/
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private ArrayList<OmemoDevice> buildMissingSessionsWithContacts(XMPPConnection connection,
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private Set<OmemoDevice> buildMissingSessionsWithContacts(XMPPConnection connection,
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OmemoDevice userDevice,
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List<BareJid> contacts)
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Set<BareJid> contacts)
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throws SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException
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{
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ArrayList<OmemoDevice> devicesWithSessions = new ArrayList<>();
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Set<OmemoDevice> devicesWithSessions = new HashSet<>();
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for (BareJid contact : contacts) {
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ArrayList<OmemoDevice> devices = buildMissingSessionsWithContact(connection, userDevice, contact);
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Set<OmemoDevice> devices = buildMissingSessionsWithContact(connection, userDevice, contact);
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devicesWithSessions.addAll(devices);
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}
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return devicesWithSessions;
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}
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private ArrayList<OmemoDevice> getUndecidedDevices(OmemoDevice userDevice, OmemoTrustCallback callback, List<OmemoDevice> devices) {
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ArrayList<OmemoDevice> undecidedDevices = new ArrayList<>();
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private Set<OmemoDevice> getUndecidedDevices(OmemoDevice userDevice, OmemoTrustCallback callback, Set<OmemoDevice> devices) {
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Set<OmemoDevice> undecidedDevices = new HashSet<>();
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for (OmemoDevice device : devices) {
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@ -880,8 +883,8 @@ public abstract class OmemoService<T_IdKeyPair, T_IdKey, T_PreKey, T_SigPreKey,
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return undecidedDevices;
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}
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private ArrayList<OmemoDevice> getUntrustedDeviced(OmemoDevice userDevice, OmemoTrustCallback trustCallback, List<OmemoDevice> devices) {
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ArrayList<OmemoDevice> untrustedDevices = new ArrayList<>();
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private Set<OmemoDevice> getUntrustedDeviced(OmemoDevice userDevice, OmemoTrustCallback trustCallback, Set<OmemoDevice> devices) {
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Set<OmemoDevice> untrustedDevices = new HashSet<>();
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for (OmemoDevice device : devices) {
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