51 lines
1.9 KiB
Java
51 lines
1.9 KiB
Java
package org.thoughtcrime.securesms.crypto;
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import android.content.Context;
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import android.support.annotation.NonNull;
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import org.thoughtcrime.securesms.crypto.storage.TextSecureSessionStore;
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import org.thoughtcrime.securesms.database.Address;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.whispersystems.libsignal.SignalProtocolAddress;
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import org.whispersystems.libsignal.state.SessionRecord;
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import org.whispersystems.libsignal.state.SessionStore;
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import org.whispersystems.signalservice.api.push.SignalServiceAddress;
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import java.util.List;
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public class SessionUtil {
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public static boolean hasSession(Context context, Recipient recipient) {
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return hasSession(context, recipient.getAddress());
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}
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public static boolean hasSession(Context context, @NonNull Address address) {
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SessionStore sessionStore = new TextSecureSessionStore(context, null);
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SignalProtocolAddress axolotlAddress = new SignalProtocolAddress(address.serialize(), SignalServiceAddress.DEFAULT_DEVICE_ID);
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return sessionStore.containsSession(axolotlAddress);
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}
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public static void archiveSiblingSessions(Context context, SignalProtocolAddress address) {
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SessionStore sessionStore = new TextSecureSessionStore(context);
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List<Integer> devices = sessionStore.getSubDeviceSessions(address.getName());
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devices.add(1);
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for (int device : devices) {
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if (device != address.getDeviceId()) {
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SignalProtocolAddress sibling = new SignalProtocolAddress(address.getName(), device);
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if (sessionStore.containsSession(sibling)) {
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SessionRecord sessionRecord = sessionStore.loadSession(sibling);
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sessionRecord.archiveCurrentState();
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sessionStore.storeSession(sibling, sessionRecord);
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}
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}
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}
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}
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public static void archiveAllSessions(Context context) {
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new TextSecureSessionStore(context).archiveAllSessions();
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}
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}
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