Examples with IqPacket de.pixart.messenger.xmpp.stanzas.IqPacket used on opensource projects

Example 66 with IqPacket

use of de.pixart.messenger.xmpp.stanzas.IqPacket in project Pix-Art-Messenger by kriztan.

the class IqGenerator method pubsubConfiguration.

private IqPacket pubsubConfiguration(Jid jid, String node, Data data) {
    IqPacket packet = new IqPacket(data == null ? IqPacket.TYPE.GET : IqPacket.TYPE.SET);
    packet.setTo(jid);
    Element pubsub = packet.addChild("pubsub", "http://jabber.org/protocol/pubsub#owner");
    Element configure = pubsub.addChild("configure").setAttribute("node", node);
    if (data != null) {
        configure.addChild(data);
    }
    return packet;
}

Example 67 with IqPacket

use of de.pixart.messenger.xmpp.stanzas.IqPacket in project Pix-Art-Messenger by kriztan.

the class IqGenerator method generateCreateAccountWithCaptcha.

public IqPacket generateCreateAccountWithCaptcha(Account account, String id, Data data) {
    final IqPacket register = new IqPacket(IqPacket.TYPE.SET);
    register.setFrom(account.getJid().toBareJid());
    register.setTo(account.getServer());
    register.setId(id);
    Element query = register.query("jabber:iq:register");
    if (data != null) {
        query.addChild(data);
    }
    return register;
}

Example 68 with IqPacket

use of de.pixart.messenger.xmpp.stanzas.IqPacket in project Pix-Art-Messenger by kriztan.

the class AxolotlService method fetchDeviceIds.

public void fetchDeviceIds(final Jid jid, OnDeviceIdsFetched callback) {
    synchronized (this.fetchDeviceIdsMap) {
        List<OnDeviceIdsFetched> callbacks = this.fetchDeviceIdsMap.get(jid);
        if (callbacks != null) {
            if (callback != null) {
                callbacks.add(callback);
            }
            Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching device ids for " + jid + " already running. adding callback");
        } else {
            callbacks = new ArrayList<>();
            if (callback != null) {
                callbacks.add(callback);
            }
            this.fetchDeviceIdsMap.put(jid, callbacks);
            Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching device ids for " + jid);
            IqPacket packet = mXmppConnectionService.getIqGenerator().retrieveDeviceIds(jid);
            mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() {

                @Override
                public void onIqPacketReceived(Account account, IqPacket packet) {
                    synchronized (fetchDeviceIdsMap) {
                        List<OnDeviceIdsFetched> callbacks = fetchDeviceIdsMap.remove(jid);
                        if (packet.getType() == IqPacket.TYPE.RESULT) {
                            Element item = mXmppConnectionService.getIqParser().getItem(packet);
                            Set<Integer> deviceIds = mXmppConnectionService.getIqParser().deviceIds(item);
                            registerDevices(jid, deviceIds);
                            if (callbacks != null) {
                                for (OnDeviceIdsFetched callback : callbacks) {
                                    callback.fetched(jid, deviceIds);
                                }
                            }
                        } else {
                            Log.d(Config.LOGTAG, packet.toString());
                            if (callbacks != null) {
                                for (OnDeviceIdsFetched callback : callbacks) {
                                    callback.fetched(jid, null);
                                }
                            }
                        }
                    }
                }
            });
        }
    }
}

Example 69 with IqPacket

use of de.pixart.messenger.xmpp.stanzas.IqPacket in project Pix-Art-Messenger by kriztan.

the class AxolotlService method buildSessionFromPEP.

private void buildSessionFromPEP(final SignalProtocolAddress address) {
    Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Building new session for " + address.toString());
    if (address.equals(getOwnAxolotlAddress())) {
        throw new AssertionError("We should NEVER build a session with ourselves. What happened here?!");
    }
    try {
        IqPacket bundlesPacket = mXmppConnectionService.getIqGenerator().retrieveBundlesForDevice(Jid.fromString(address.getName()), address.getDeviceId());
        Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Retrieving bundle: " + bundlesPacket);
        mXmppConnectionService.sendIqPacket(account, bundlesPacket, new OnIqPacketReceived() {

            @Override
            public void onIqPacketReceived(Account account, IqPacket packet) {
                if (packet.getType() == IqPacket.TYPE.TIMEOUT) {
                    fetchStatusMap.put(address, FetchStatus.TIMEOUT);
                } else if (packet.getType() == IqPacket.TYPE.RESULT) {
                    Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received preKey IQ packet, processing...");
                    final IqParser parser = mXmppConnectionService.getIqParser();
                    final List<PreKeyBundle> preKeyBundleList = parser.preKeys(packet);
                    final PreKeyBundle bundle = parser.bundle(packet);
                    if (preKeyBundleList.isEmpty() || bundle == null) {
                        Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "preKey IQ packet invalid: " + packet);
                        fetchStatusMap.put(address, FetchStatus.ERROR);
                        finishBuildingSessionsFromPEP(address);
                        return;
                    }
                    Random random = new Random();
                    final PreKeyBundle preKey = preKeyBundleList.get(random.nextInt(preKeyBundleList.size()));
                    if (preKey == null) {
                        // should never happen
                        fetchStatusMap.put(address, FetchStatus.ERROR);
                        finishBuildingSessionsFromPEP(address);
                        return;
                    }
                    final PreKeyBundle preKeyBundle = new PreKeyBundle(0, address.getDeviceId(), preKey.getPreKeyId(), preKey.getPreKey(), bundle.getSignedPreKeyId(), bundle.getSignedPreKey(), bundle.getSignedPreKeySignature(), bundle.getIdentityKey());
                    try {
                        SessionBuilder builder = new SessionBuilder(axolotlStore, address);
                        builder.process(preKeyBundle);
                        XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, bundle.getIdentityKey());
                        sessions.put(address, session);
                        if (Config.X509_VERIFICATION) {
                            verifySessionWithPEP(session);
                        } else {
                            FingerprintStatus status = getFingerprintTrust(CryptoHelper.bytesToHex(bundle.getIdentityKey().getPublicKey().serialize()));
                            FetchStatus fetchStatus;
                            if (status != null && status.isVerified()) {
                                fetchStatus = FetchStatus.SUCCESS_VERIFIED;
                            } else if (status != null && status.isTrusted()) {
                                fetchStatus = FetchStatus.SUCCESS_TRUSTED;
                            } else {
                                fetchStatus = FetchStatus.SUCCESS;
                            }
                            fetchStatusMap.put(address, fetchStatus);
                            finishBuildingSessionsFromPEP(address);
                        }
                    } catch (UntrustedIdentityException | InvalidKeyException e) {
                        Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Error building session for " + address + ": " + e.getClass().getName() + ", " + e.getMessage());
                        fetchStatusMap.put(address, FetchStatus.ERROR);
                        finishBuildingSessionsFromPEP(address);
                    }
                } else {
                    fetchStatusMap.put(address, FetchStatus.ERROR);
                    Log.d(Config.LOGTAG, getLogprefix(account) + "Error received while building session:" + packet.findChild("error"));
                    finishBuildingSessionsFromPEP(address);
                }
            }
        });
    } catch (InvalidJidException e) {
        Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Got address with invalid jid: " + address.getName());
    }
}

Example 70 with IqPacket

use of de.pixart.messenger.xmpp.stanzas.IqPacket in project Pix-Art-Messenger by kriztan.

the class AxolotlService method publishBundlesIfNeeded.

public void publishBundlesIfNeeded(final boolean announce, final boolean wipe) {
    if (pepBroken) {
        Log.d(Config.LOGTAG, getLogprefix(account) + "publishBundlesIfNeeded called, but PEP is broken. Ignoring... ");
        return;
    }
    if (account.getXmppConnection().getFeatures().pepPublishOptions()) {
        this.changeAccessMode.set(account.isOptionSet(Account.OPTION_REQUIRES_ACCESS_MODE_CHANGE));
    } else {
        if (account.setOption(Account.OPTION_REQUIRES_ACCESS_MODE_CHANGE, true)) {
            Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": server doesn’t support publish-options. setting for later access mode change");
            mXmppConnectionService.databaseBackend.updateAccount(account);
        }
    }
    if (this.changeAccessMode.get()) {
        Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": server gained publish-options capabilities. changing access model");
    }
    IqPacket packet = mXmppConnectionService.getIqGenerator().retrieveBundlesForDevice(account.getJid().toBareJid(), getOwnDeviceId());
    mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() {

        @Override
        public void onIqPacketReceived(Account account, IqPacket packet) {
            if (packet.getType() == IqPacket.TYPE.TIMEOUT) {
                // ignore timeout. do nothing
                return;
            }
            if (packet.getType() == IqPacket.TYPE.ERROR) {
                Element error = packet.findChild("error");
                if (error == null || !error.hasChild("item-not-found")) {
                    pepBroken = true;
                    Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "request for device bundles came back with something other than item-not-found" + packet);
                    return;
                }
            }
            PreKeyBundle bundle = mXmppConnectionService.getIqParser().bundle(packet);
            Map<Integer, ECPublicKey> keys = mXmppConnectionService.getIqParser().preKeyPublics(packet);
            boolean flush = false;
            if (bundle == null) {
                Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received invalid bundle:" + packet);
                bundle = new PreKeyBundle(-1, -1, -1, null, -1, null, null, null);
                flush = true;
            }
            if (keys == null) {
                Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received invalid prekeys:" + packet);
            }
            try {
                boolean changed = false;
                // Validate IdentityKey
                IdentityKeyPair identityKeyPair = axolotlStore.getIdentityKeyPair();
                if (flush || !identityKeyPair.getPublicKey().equals(bundle.getIdentityKey())) {
                    Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding own IdentityKey " + identityKeyPair.getPublicKey() + " to PEP.");
                    changed = true;
                }
                // Validate signedPreKeyRecord + ID
                SignedPreKeyRecord signedPreKeyRecord;
                int numSignedPreKeys = axolotlStore.getSignedPreKeysCount();
                try {
                    signedPreKeyRecord = axolotlStore.loadSignedPreKey(bundle.getSignedPreKeyId());
                    if (flush || !bundle.getSignedPreKey().equals(signedPreKeyRecord.getKeyPair().getPublicKey()) || !Arrays.equals(bundle.getSignedPreKeySignature(), signedPreKeyRecord.getSignature())) {
                        Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding new signedPreKey with ID " + (numSignedPreKeys + 1) + " to PEP.");
                        signedPreKeyRecord = KeyHelper.generateSignedPreKey(identityKeyPair, numSignedPreKeys + 1);
                        axolotlStore.storeSignedPreKey(signedPreKeyRecord.getId(), signedPreKeyRecord);
                        changed = true;
                    }
                } catch (InvalidKeyIdException e) {
                    Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding new signedPreKey with ID " + (numSignedPreKeys + 1) + " to PEP.");
                    signedPreKeyRecord = KeyHelper.generateSignedPreKey(identityKeyPair, numSignedPreKeys + 1);
                    axolotlStore.storeSignedPreKey(signedPreKeyRecord.getId(), signedPreKeyRecord);
                    changed = true;
                }
                // Validate PreKeys
                Set<PreKeyRecord> preKeyRecords = new HashSet<>();
                if (keys != null) {
                    for (Integer id : keys.keySet()) {
                        try {
                            PreKeyRecord preKeyRecord = axolotlStore.loadPreKey(id);
                            if (preKeyRecord.getKeyPair().getPublicKey().equals(keys.get(id))) {
                                preKeyRecords.add(preKeyRecord);
                            }
                        } catch (InvalidKeyIdException ignored) {
                        }
                    }
                }
                int newKeys = NUM_KEYS_TO_PUBLISH - preKeyRecords.size();
                if (newKeys > 0) {
                    List<PreKeyRecord> newRecords = KeyHelper.generatePreKeys(axolotlStore.getCurrentPreKeyId() + 1, newKeys);
                    preKeyRecords.addAll(newRecords);
                    for (PreKeyRecord record : newRecords) {
                        axolotlStore.storePreKey(record.getId(), record);
                    }
                    changed = true;
                    Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding " + newKeys + " new preKeys to PEP.");
                }
                if (changed || changeAccessMode.get()) {
                    if (account.getPrivateKeyAlias() != null && Config.X509_VERIFICATION) {
                        mXmppConnectionService.publishDisplayName(account);
                        publishDeviceVerificationAndBundle(signedPreKeyRecord, preKeyRecords, announce, wipe);
                    } else {
                        publishDeviceBundle(signedPreKeyRecord, preKeyRecords, announce, wipe);
                    }
                } else {
                    Log.d(Config.LOGTAG, getLogprefix(account) + "Bundle " + getOwnDeviceId() + " in PEP was current");
                    if (wipe) {
                        wipeOtherPepDevices();
                    } else if (announce) {
                        Log.d(Config.LOGTAG, getLogprefix(account) + "Announcing device " + getOwnDeviceId());
                        publishOwnDeviceIdIfNeeded();
                    }
                }
            } catch (InvalidKeyException e) {
                Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Failed to publish bundle " + getOwnDeviceId() + ", reason: " + e.getMessage());
            }
        }
    });
}