Examples with IqPacket eu.siacs.conversations.xmpp.stanzas.IqPacket used on opensource projects

Example 96 with IqPacket

use of eu.siacs.conversations.xmpp.stanzas.IqPacket in project Conversations by siacs.

the class JingleConnectionManager method getPrimaryCandidate.

void getPrimaryCandidate(final Account account, final boolean initiator, final OnPrimaryCandidateFound listener) {
    if (Config.DISABLE_PROXY_LOOKUP) {
        listener.onPrimaryCandidateFound(false, null);
        return;
    }
    if (!this.primaryCandidates.containsKey(account.getJid().asBareJid())) {
        final Jid proxy = account.getXmppConnection().findDiscoItemByFeature(Namespace.BYTE_STREAMS);
        if (proxy != null) {
            IqPacket iq = new IqPacket(IqPacket.TYPE.GET);
            iq.setTo(proxy);
            iq.query(Namespace.BYTE_STREAMS);
            account.getXmppConnection().sendIqPacket(iq, new OnIqPacketReceived() {

                @Override
                public void onIqPacketReceived(Account account, IqPacket packet) {
                    final Element streamhost = packet.query().findChild("streamhost", Namespace.BYTE_STREAMS);
                    final String host = streamhost == null ? null : streamhost.getAttribute("host");
                    final String port = streamhost == null ? null : streamhost.getAttribute("port");
                    if (host != null && port != null) {
                        try {
                            JingleCandidate candidate = new JingleCandidate(nextRandomId(), true);
                            candidate.setHost(host);
                            candidate.setPort(Integer.parseInt(port));
                            candidate.setType(JingleCandidate.TYPE_PROXY);
                            candidate.setJid(proxy);
                            candidate.setPriority(655360 + (initiator ? 30 : 0));
                            primaryCandidates.put(account.getJid().asBareJid(), candidate);
                            listener.onPrimaryCandidateFound(true, candidate);
                        } catch (final NumberFormatException e) {
                            listener.onPrimaryCandidateFound(false, null);
                        }
                    } else {
                        listener.onPrimaryCandidateFound(false, null);
                    }
                }
            });
        } else {
            listener.onPrimaryCandidateFound(false, null);
        }
    } else {
        listener.onPrimaryCandidateFound(true, this.primaryCandidates.get(account.getJid().asBareJid()));
    }
}

Example 97 with IqPacket

use of eu.siacs.conversations.xmpp.stanzas.IqPacket in project Conversations by siacs.

the class JingleFileTransferConnection method respondToIq.

private void respondToIq(final IqPacket packet, final boolean result) {
    final IqPacket response;
    if (result) {
        response = packet.generateResponse(IqPacket.TYPE.RESULT);
    } else {
        response = packet.generateResponse(IqPacket.TYPE.ERROR);
        final Element error = response.addChild("error").setAttribute("type", "cancel");
        error.addChild("not-acceptable", "urn:ietf:params:xml:ns:xmpp-stanzas");
    }
    xmppConnectionService.sendIqPacket(id.account, response, null);
}

Example 98 with IqPacket

use of eu.siacs.conversations.xmpp.stanzas.IqPacket in project Conversations by siacs.

the class JingleFileTransferConnection method respondToIqWithOutOfOrder.

private void respondToIqWithOutOfOrder(final IqPacket packet) {
    final IqPacket response = packet.generateResponse(IqPacket.TYPE.ERROR);
    final Element error = response.addChild("error").setAttribute("type", "wait");
    error.addChild("unexpected-request", "urn:ietf:params:xml:ns:xmpp-stanzas");
    error.addChild("out-of-order", "urn:xmpp:jingle:errors:1");
    xmppConnectionService.sendIqPacket(id.account, response, null);
}

Example 99 with IqPacket

use of eu.siacs.conversations.xmpp.stanzas.IqPacket in project Conversations by siacs.

the class JingleInBandTransport method sendNextBlock.

private void sendNextBlock() {
    byte[] buffer = new byte[this.blockSize];
    try {
        int count = innerInputStream.read(buffer);
        if (count == -1) {
            sendClose();
            file.setSha1Sum(digest.digest());
            Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": sendNextBlock() count was -1");
            this.onFileTransmissionStatusChanged.onFileTransmitted(file);
            fileInputStream.close();
            return;
        } else if (count != buffer.length) {
            int rem = innerInputStream.read(buffer, count, buffer.length - count);
            if (rem > 0) {
                count += rem;
            }
        }
        this.remainingSize -= count;
        this.digest.update(buffer, 0, count);
        String base64 = Base64.encodeToString(buffer, 0, count, Base64.NO_WRAP);
        IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
        iq.setTo(this.counterpart);
        Element data = iq.addChild("data", "http://jabber.org/protocol/ibb");
        data.setAttribute("seq", Integer.toString(this.seq));
        data.setAttribute("block-size", Integer.toString(this.blockSize));
        data.setAttribute("sid", this.sessionId);
        data.setContent(base64);
        this.account.getXmppConnection().sendIqPacket(iq, this.onAckReceived);
        // don't fill up stanza queue too much
        this.account.getXmppConnection().r();
        this.seq++;
        connection.updateProgress((int) ((((double) (this.fileSize - this.remainingSize)) / this.fileSize) * 100));
        if (this.remainingSize <= 0) {
            file.setSha1Sum(digest.digest());
            this.onFileTransmissionStatusChanged.onFileTransmitted(file);
            sendClose();
            fileInputStream.close();
        }
    } catch (IOException e) {
        Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": io exception during sendNextBlock() " + e.getMessage());
        FileBackend.close(fileInputStream);
        this.onFileTransmissionStatusChanged.onFileTransferAborted();
    }
}

Example 100 with IqPacket

use of eu.siacs.conversations.xmpp.stanzas.IqPacket in project Conversations by siacs.

the class JingleRtpConnection method discoverIceServers.

private void discoverIceServers(final OnIceServersDiscovered onIceServersDiscovered) {
    if (id.account.getXmppConnection().getFeatures().externalServiceDiscovery()) {
        final IqPacket request = new IqPacket(IqPacket.TYPE.GET);
        request.setTo(id.account.getDomain());
        request.addChild("services", Namespace.EXTERNAL_SERVICE_DISCOVERY);
        xmppConnectionService.sendIqPacket(id.account, request, (account, response) -> {
            ImmutableList.Builder<PeerConnection.IceServer> listBuilder = new ImmutableList.Builder<>();
            if (response.getType() == IqPacket.TYPE.RESULT) {
                final Element services = response.findChild("services", Namespace.EXTERNAL_SERVICE_DISCOVERY);
                final List<Element> children = services == null ? Collections.emptyList() : services.getChildren();
                for (final Element child : children) {
                    if ("service".equals(child.getName())) {
                        final String type = child.getAttribute("type");
                        final String host = child.getAttribute("host");
                        final String sport = child.getAttribute("port");
                        final Integer port = sport == null ? null : Ints.tryParse(sport);
                        final String transport = child.getAttribute("transport");
                        final String username = child.getAttribute("username");
                        final String password = child.getAttribute("password");
                        if (Strings.isNullOrEmpty(host) || port == null) {
                            continue;
                        }
                        if (port < 0 || port > 65535) {
                            continue;
                        }
                        if (Arrays.asList("stun", "stuns", "turn", "turns").contains(type) && Arrays.asList("udp", "tcp").contains(transport)) {
                            if (Arrays.asList("stuns", "turns").contains(type) && "udp".equals(transport)) {
                                Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": skipping invalid combination of udp/tls in external services");
                                continue;
                            }
                            final PeerConnection.IceServer.Builder iceServerBuilder = PeerConnection.IceServer.builder(String.format("%s:%s:%s?transport=%s", type, IP.wrapIPv6(host), port, transport));
                            iceServerBuilder.setTlsCertPolicy(PeerConnection.TlsCertPolicy.TLS_CERT_POLICY_INSECURE_NO_CHECK);
                            if (username != null && password != null) {
                                iceServerBuilder.setUsername(username);
                                iceServerBuilder.setPassword(password);
                            } else if (Arrays.asList("turn", "turns").contains(type)) {
                                // The WebRTC spec requires throwing an
                                // InvalidAccessError when username (from libwebrtc
                                // source coder)
                                // https://chromium.googlesource.com/external/webrtc/+/master/pc/ice_server_parsing.cc
                                Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": skipping " + type + "/" + transport + " without username and password");
                                continue;
                            }
                            final PeerConnection.IceServer iceServer = iceServerBuilder.createIceServer();
                            Log.d(Config.LOGTAG, id.account.getJid().asBareJid() + ": discovered ICE Server: " + iceServer);
                            listBuilder.add(iceServer);
                        }
                    }
                }
            }
            final List<PeerConnection.IceServer> iceServers = listBuilder.build();
            if (iceServers.size() == 0) {
                Log.w(Config.LOGTAG, id.account.getJid().asBareJid() + ": no ICE server found " + response);
            }
            onIceServersDiscovered.onIceServersDiscovered(iceServers);
        });
    } else {
        Log.w(Config.LOGTAG, id.account.getJid().asBareJid() + ": has no external service discovery");
        onIceServersDiscovered.onIceServersDiscovered(Collections.emptyList());
    }
}