Examples with Promise im.actor.runtime.promise.Promise used on opensource projects

Example 11 with Promise

use of im.actor.runtime.promise.Promise in project actor-platform by actorapp.

the class GroupsModule method loadMembers.

public Promise<GroupMembersSlice> loadMembers(int gid, int limit, byte[] next) {
    return getGroups().getValueAsync(gid).flatMap(group -> api(new RequestLoadMembers(new ApiGroupOutPeer(group.getGroupId(), group.getAccessHash()), limit, next))).chain(r -> updates().loadRequiredPeers(r.getUsers(), new ArrayList<>())).map(r -> {
        ArrayList<GroupMember> members = new ArrayList<>();
        for (ApiMember p : r.getMembers()) {
            boolean isAdmin = p.isAdmin() != null ? p.isAdmin() : false;
            members.add(new GroupMember(p.getUid(), p.getInviterUid(), p.getInviterUid(), isAdmin));
        }
        return new GroupMembersSlice(members, r.getNext());
    });
}

Example 12 with Promise

use of im.actor.runtime.promise.Promise in project actor-platform by actorapp.

the class GroupRouter method onRequestLoadFullGroup.

private void onRequestLoadFullGroup(int gid) {
    if (requestedFullGroups.contains(gid)) {
        return;
    }
    requestedFullGroups.add(gid);
    freeze();
    groups().getValueAsync(gid).flatMap(new Function<Group, Promise<Group>>() {

        @Override
        public Promise<Group> apply(Group group) {
            if (!group.isHaveExtension()) {
                ArrayList<ApiGroupOutPeer> groups = new ArrayList<>();
                groups.add(new ApiGroupOutPeer(gid, group.getAccessHash()));
                return api(new RequestLoadFullGroups(groups)).map(r -> group.updateExt(r.getGroups().get(0)));
            } else {
                return Promise.failure(new RuntimeException("Already loaded"));
            }
        }
    }).then(r -> groups().addOrUpdateItem(r)).after((r, e) -> unfreeze());
}

Example 13 with Promise

use of im.actor.runtime.promise.Promise in project actor-platform by actorapp.

the class KeyManagerActor method fetchUserPreKey.

/**
     * Fetching user's random pre key
     *
     * @param uid        User's id
     * @param keyGroupId User's key group id
     */
private Promise<PublicKey> fetchUserPreKey(final int uid, final int keyGroupId) {
    return pickUserGroup(uid, keyGroupId).flatMap(new Function<Tuple2<UserKeysGroup, UserKeys>, Promise<PublicKey>>() {

        @Override
        public Promise<PublicKey> apply(final Tuple2<UserKeysGroup, UserKeys> keyGroups) {
            return api(new RequestLoadPrePublicKeys(new ApiUserOutPeer(uid, getUser(uid).getAccessHash()), keyGroupId)).map(new Function<ResponsePublicKeys, PublicKey>() {

                @Override
                public PublicKey apply(ResponsePublicKeys response) {
                    if (response.getPublicKey().size() == 0) {
                        throw new RuntimeException("User doesn't have pre keys");
                    }
                    ApiEncryptionKey key = response.getPublicKey().get(0);
                    ApiEncryptionKeySignature sig = null;
                    for (ApiEncryptionKeySignature s : response.getSignatures()) {
                        if (s.getKeyId() == key.getKeyId() && "Ed25519".equals(s.getSignatureAlg())) {
                            sig = s;
                            break;
                        }
                    }
                    if (sig == null) {
                        throw new RuntimeException("Unable to find public key on server");
                    }
                    byte[] keyHash = RatchetKeySignature.hashForSignature(key.getKeyId(), key.getKeyAlg(), key.getKeyMaterial());
                    if (!Curve25519.verifySignature(keyGroups.getT1().getIdentityKey().getPublicKey(), keyHash, sig.getSignature())) {
                        throw new RuntimeException("Key signature does not isMatch");
                    }
                    return new PublicKey(key.getKeyId(), key.getKeyAlg(), key.getKeyMaterial());
                }
            });
        }
    });
}

Example 14 with Promise

use of im.actor.runtime.promise.Promise in project actor-platform by actorapp.

the class KeyManagerActor method fetchUserPreKey.

/**
     * Fetching user's pre key by key id
     *
     * @param uid        User's id
     * @param keyGroupId User's key group id
     * @param keyId      Key id
     */
private Promise<PublicKey> fetchUserPreKey(final int uid, final int keyGroupId, final long keyId) {
    User user = users().getValue(uid);
    if (user == null) {
        throw new RuntimeException("Unable to find user #" + uid);
    }
    return pickUserGroup(uid, keyGroupId).flatMap(new Function<Tuple2<UserKeysGroup, UserKeys>, Promise<PublicKey>>() {

        @Override
        public Promise<PublicKey> apply(final Tuple2<UserKeysGroup, UserKeys> keysGroup) {
            for (PublicKey p : keysGroup.getT1().getEphemeralKeys()) {
                if (p.getKeyId() == keyId) {
                    return Promise.success(p);
                }
            }
            //
            // Downloading pre key
            //
            ArrayList<Long> ids = new ArrayList<Long>();
            ids.add(keyId);
            final UserKeysGroup finalKeysGroup = keysGroup.getT1();
            return api(new RequestLoadPublicKey(new ApiUserOutPeer(uid, getUser(uid).getAccessHash()), keyGroupId, ids)).map(new Function<ResponsePublicKeys, PublicKey>() {

                @Override
                public PublicKey apply(ResponsePublicKeys responsePublicKeys) {
                    if (responsePublicKeys.getPublicKey().size() == 0) {
                        throw new RuntimeException("Unable to find public key on server");
                    }
                    ApiEncryptionKeySignature sig = null;
                    for (ApiEncryptionKeySignature s : responsePublicKeys.getSignatures()) {
                        if (s.getKeyId() == keyId && "Ed25519".equals(s.getSignatureAlg())) {
                            sig = s;
                            break;
                        }
                    }
                    if (sig == null) {
                        throw new RuntimeException("Unable to find public key on server");
                    }
                    ApiEncryptionKey key = responsePublicKeys.getPublicKey().get(0);
                    byte[] keyHash = RatchetKeySignature.hashForSignature(key.getKeyId(), key.getKeyAlg(), key.getKeyMaterial());
                    if (!Curve25519.verifySignature(keysGroup.getT1().getIdentityKey().getPublicKey(), keyHash, sig.getSignature())) {
                        throw new RuntimeException("Key signature does not isMatch");
                    }
                    PublicKey pkey = new PublicKey(keyId, key.getKeyAlg(), key.getKeyMaterial());
                    UserKeysGroup userKeysGroup = finalKeysGroup.addPublicKey(pkey);
                    cacheUserKeys(keysGroup.getT2().removeUserKeyGroup(userKeysGroup.getKeyGroupId()).addUserKeyGroup(userKeysGroup));
                    return pkey;
                }
            });
        }
    });
}

Example 15 with Promise

use of im.actor.runtime.promise.Promise in project actor-platform by actorapp.

the class PresenceActor method onCheckQueue.

private void onCheckQueue() {
    if (isRequesting) {
        return;
    }
    if (pendingPeers.size() == 0) {
        return;
    }
    ArrayList<Peer> destPeers = new ArrayList<>(pendingPeers);
    pendingPeers.clear();
    ArrayList<ApiUserOutPeer> outUserPeers = new ArrayList<>();
    ArrayList<ApiGroupOutPeer> outGroupPeers = new ArrayList<>();
    for (Peer p : destPeers) {
        if (p.getPeerType() == PeerType.GROUP) {
            Group g = getGroup(p.getPeerId());
            if (g != null) {
                outGroupPeers.add(new ApiGroupOutPeer(p.getPeerId(), g.getAccessHash()));
            }
        } else if (p.getPeerType() == PeerType.PRIVATE) {
            User u = getUser(p.getPeerId());
            if (u != null) {
                outUserPeers.add(new ApiUserOutPeer(p.getPeerId(), u.getAccessHash()));
            }
        }
    }
    ArrayList<Promise<ResponseVoid>> requests = new ArrayList<>();
    if (outUserPeers.size() > 0) {
        requests.add(api(new RequestSubscribeToOnline(outUserPeers)));
    }
    if (outGroupPeers.size() > 0) {
        requests.add(api(new RequestSubscribeToGroupOnline(outGroupPeers)));
    }
    if (requests.size() > 0) {
        isRequesting = true;
        PromisesArray.ofPromises(requests).zip().then(responseVoids -> {
            isRequesting = false;
            onCheckQueue();
        }).failure(e -> {
            isRequesting = false;
            onCheckQueue();
        });
    }
}