import org.signal.libsignal.metadata.ProtocolNoSessionException;
import org.signal.libsignal.metadata.ProtocolUntrustedIdentityException;
import org.signal.libsignal.metadata.SelfSendException;
+import org.signal.storageservice.protos.groups.GroupChange;
import org.signal.storageservice.protos.groups.local.DecryptedGroup;
import org.signal.storageservice.protos.groups.local.DecryptedMember;
import org.signal.zkgroup.InvalidInputException;
this.groupHelper = new GroupHelper(this::getRecipientProfileKeyCredential,
this::getRecipientProfile,
account::getSelfAddress,
- groupsV2Operations);
+ groupsV2Operations,
+ groupsV2Api,
+ this::getGroupAuthForToday);
}
public String getUsername() {
}
public Pair<Long, List<SendMessageResult>> sendQuitGroupMessage(byte[] groupId) throws GroupNotFoundException, IOException, NotAGroupMemberException {
- SignalServiceGroup group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.QUIT).withId(groupId).build();
- SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder().asGroupMessage(group);
+ SignalServiceDataMessage.Builder messageBuilder;
final GroupInfo g = getGroupForSending(groupId);
if (g instanceof GroupInfoV1) {
GroupInfoV1 groupInfoV1 = (GroupInfoV1) g;
+ SignalServiceGroup group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.QUIT)
+ .withId(groupId)
+ .build();
+ messageBuilder = SignalServiceDataMessage.newBuilder().asGroupMessage(group);
groupInfoV1.removeMember(account.getSelfAddress());
account.getGroupStore().updateGroup(groupInfoV1);
} else {
- throw new RuntimeException("TODO Not implemented!");
+ final GroupInfoV2 groupInfoV2 = (GroupInfoV2) g;
+ final Pair<DecryptedGroup, GroupChange> groupGroupChangePair = groupHelper.leaveGroup(groupInfoV2);
+ groupInfoV2.setGroup(groupGroupChangePair.first());
+ messageBuilder = getGroupUpdateMessageBuilder(groupInfoV2, groupGroupChangePair.second().toByteArray());
+ account.getGroupStore().updateGroup(groupInfoV2);
}
return sendMessage(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
}
- private GroupInfoV2 createGroupV2(
- String name, Collection<SignalServiceAddress> members, InputStream avatar
- ) throws IOException {
- byte[] avatarBytes = avatar == null ? null : IOUtils.readFully(avatar);
- final GroupsV2Operations.NewGroup newGroup = groupHelper.createGroupV2(name, members, avatarBytes);
- final GroupSecretParams groupSecretParams = newGroup.getGroupSecretParams();
-
- final GroupsV2AuthorizationString groupAuthForToday;
- final DecryptedGroup decryptedGroup;
- try {
- groupAuthForToday = getGroupAuthForToday(groupSecretParams);
- groupsV2Api.putNewGroup(newGroup, groupAuthForToday);
- decryptedGroup = groupsV2Api.getGroup(groupSecretParams, groupAuthForToday);
- } catch (IOException | VerificationFailedException | InvalidGroupStateException e) {
- System.err.println("Failed to create V2 group: " + e.getMessage());
- return null;
- }
- if (decryptedGroup == null) {
- System.err.println("Failed to create V2 group!");
- return null;
- }
-
- final byte[] groupId = groupSecretParams.getPublicParams().getGroupIdentifier().serialize();
- final GroupMasterKey masterKey = groupSecretParams.getMasterKey();
- GroupInfoV2 g = new GroupInfoV2(groupId, masterKey);
- g.setGroup(decryptedGroup);
-
- return g;
- }
-
private Pair<byte[], List<SendMessageResult>> sendUpdateGroupMessage(
byte[] groupId, String name, Collection<SignalServiceAddress> members, String avatarFile
) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException {
SignalServiceDataMessage.Builder messageBuilder;
if (groupId == null) {
// Create new group
- InputStream avatar = avatarFile == null ? null : new FileInputStream(avatarFile);
- GroupInfoV2 gv2 = createGroupV2(name, members, avatar);
+ GroupInfoV2 gv2 = groupHelper.createGroupV2(name, members, avatarFile);
if (gv2 == null) {
GroupInfoV1 gv1 = new GroupInfoV1(KeyUtils.createGroupId());
gv1.addMembers(Collections.singleton(account.getSelfAddress()));
messageBuilder = getGroupUpdateMessageBuilder(gv1);
g = gv1;
} else {
- messageBuilder = getGroupUpdateMessageBuilder(gv2);
+ messageBuilder = getGroupUpdateMessageBuilder(gv2, null);
g = gv2;
}
} else {
GroupInfo group = getGroupForSending(groupId);
- if (!(group instanceof GroupInfoV1)) {
- throw new RuntimeException("TODO Not implemented!");
+ if (group instanceof GroupInfoV2) {
+ Pair<DecryptedGroup, GroupChange> groupGroupChangePair = null;
+ if (members != null) {
+ final Set<SignalServiceAddress> newMembers = new HashSet<>(members);
+ newMembers.removeAll(group.getMembers());
+ if (newMembers.size() > 0) {
+ groupGroupChangePair = groupHelper.updateGroupV2((GroupInfoV2) group, newMembers);
+ }
+ }
+ if (groupGroupChangePair == null || name != null || avatarFile != null) {
+ if (groupGroupChangePair != null) {
+ ((GroupInfoV2) group).setGroup(groupGroupChangePair.first());
+ messageBuilder = getGroupUpdateMessageBuilder((GroupInfoV2) group,
+ groupGroupChangePair.second().toByteArray());
+ sendMessage(messageBuilder, group.getMembersWithout(account.getSelfAddress()));
+ }
+
+ groupGroupChangePair = groupHelper.updateGroupV2((GroupInfoV2) group, name, avatarFile);
+ }
+
+ ((GroupInfoV2) group).setGroup(groupGroupChangePair.first());
+ messageBuilder = getGroupUpdateMessageBuilder((GroupInfoV2) group,
+ groupGroupChangePair.second().toByteArray());
+ g = group;
+ } else {
+ GroupInfoV1 gv1 = (GroupInfoV1) group;
+ updateGroupV1(gv1, name, members, avatarFile);
+ messageBuilder = getGroupUpdateMessageBuilder(gv1);
+ g = gv1;
}
- GroupInfoV1 gv1 = (GroupInfoV1) group;
- updateGroupV1(gv1, name, members, avatarFile);
- messageBuilder = getGroupUpdateMessageBuilder(gv1);
- g = gv1;
}
account.getGroupStore().updateGroup(g);
.withExpiration(g.getMessageExpirationTime());
}
- private SignalServiceDataMessage.Builder getGroupUpdateMessageBuilder(GroupInfoV2 g) {
+ private SignalServiceDataMessage.Builder getGroupUpdateMessageBuilder(GroupInfoV2 g, byte[] signedGroupChange) {
SignalServiceGroupV2.Builder group = SignalServiceGroupV2.newBuilder(g.getMasterKey())
.withRevision(g.getGroup().getRevision())
-// .withSignedGroupChange() // TODO
- ;
+ .withSignedGroupChange(signedGroupChange);
return SignalServiceDataMessage.newBuilder()
.asGroupMessage(group.build())
.withExpiration(g.getMessageExpirationTime());
private GroupsV2AuthorizationString getGroupAuthForToday(
final GroupSecretParams groupSecretParams
- ) throws IOException, VerificationFailedException {
+ ) throws IOException {
final int today = currentTimeDays();
// Returns credentials for the next 7 days
final HashMap<Integer, AuthCredentialResponse> credentials = groupsV2Api.getCredentials(today);
// TODO cache credentials until they expire
AuthCredentialResponse authCredentialResponse = credentials.get(today);
- return groupsV2Api.getGroupsV2AuthorizationString(account.getUuid(),
- today,
- groupSecretParams,
- authCredentialResponse);
+ try {
+ return groupsV2Api.getGroupsV2AuthorizationString(account.getUuid(),
+ today,
+ groupSecretParams,
+ authCredentialResponse);
+ } catch (VerificationFailedException e) {
+ throw new IOException(e);
+ }
}
private List<HandleAction> handleSignalServiceDataMessage(
if (groupInfoV2.getGroup() == null
|| groupInfoV2.getGroup().getRevision() < groupContext.getRevision()) {
- // TODO check if revision is only 1 behind and a signedGroupChange is available
- groupInfoV2.setGroup(getDecryptedGroup(groupSecretParams));
+ DecryptedGroup group = null;
+ if (groupContext.hasSignedGroupChange()
+ && groupInfoV2.getGroup() != null
+ && groupInfoV2.getGroup().getRevision() + 1 == groupContext.getRevision()) {
+ group = groupHelper.getUpdatedDecryptedGroup(groupInfoV2.getGroup(),
+ groupContext.getSignedGroupChange(),
+ groupMasterKey);
+ }
+ if (group == null) {
+ group = getDecryptedGroup(groupSecretParams);
+ }
+ groupInfoV2.setGroup(group);
account.getGroupStore().updateGroup(groupInfoV2);
}
}
) {
List<HandleAction> actions = new ArrayList<>();
if (content != null) {
- SignalServiceAddress sender;
+ final SignalServiceAddress sender;
if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
sender = envelope.getSourceAddress();
} else {
SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
if (syncMessage.getSent().isPresent()) {
SentTranscriptMessage message = syncMessage.getSent().get();
- actions.addAll(handleSignalServiceDataMessage(message.getMessage(),
- true,
- sender,
- message.getDestination().orNull(),
- ignoreAttachments));
+ final SignalServiceAddress destination = message.getDestination().orNull();
+ if (destination != null) {
+ actions.addAll(handleSignalServiceDataMessage(message.getMessage(),
+ true,
+ sender,
+ destination,
+ ignoreAttachments));
+ }
}
if (syncMessage.getRequest().isPresent()) {
RequestMessage rm = syncMessage.getRequest().get();
git.nmode.ca / signal-cli / blobdiff
