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

Example 41 with IqPacket

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

the class AxolotlService method publishDeviceVerificationAndBundle.

public void publishDeviceVerificationAndBundle(final SignedPreKeyRecord signedPreKeyRecord, final Set<PreKeyRecord> preKeyRecords, final boolean announceAfter, final boolean wipe) {
    try {
        IdentityKey axolotlPublicKey = axolotlStore.getIdentityKeyPair().getPublicKey();
        PrivateKey x509PrivateKey = KeyChain.getPrivateKey(mXmppConnectionService, account.getPrivateKeyAlias());
        X509Certificate[] chain = KeyChain.getCertificateChain(mXmppConnectionService, account.getPrivateKeyAlias());
        Signature verifier = Signature.getInstance("sha256WithRSA");
        verifier.initSign(x509PrivateKey, mXmppConnectionService.getRNG());
        verifier.update(axolotlPublicKey.serialize());
        byte[] signature = verifier.sign();
        IqPacket packet = mXmppConnectionService.getIqGenerator().publishVerification(signature, chain, getOwnDeviceId());
        Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + ": publish verification for device " + getOwnDeviceId());
        mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() {

            @Override
            public void onIqPacketReceived(final Account account, IqPacket packet) {
                String node = AxolotlService.PEP_VERIFICATION + ":" + getOwnDeviceId();
                mXmppConnectionService.pushNodeConfiguration(account, node, PublishOptions.openAccess(), new XmppConnectionService.OnConfigurationPushed() {

                    @Override
                    public void onPushSucceeded() {
                        Log.d(Config.LOGTAG, getLogprefix(account) + "configured verification node to be world readable");
                        publishDeviceBundle(signedPreKeyRecord, preKeyRecords, announceAfter, wipe);
                    }

                    @Override
                    public void onPushFailed() {
                        Log.d(Config.LOGTAG, getLogprefix(account) + "unable to set access model on verification node");
                        publishDeviceBundle(signedPreKeyRecord, preKeyRecords, announceAfter, wipe);
                    }
                });
            }
        });
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 42 with IqPacket

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

the class AxolotlService method verifySessionWithPEP.

private void verifySessionWithPEP(final XmppAxolotlSession session) {
    Log.d(Config.LOGTAG, "trying to verify fresh session (" + session.getRemoteAddress().getName() + ") with pep");
    final SignalProtocolAddress address = session.getRemoteAddress();
    final IdentityKey identityKey = session.getIdentityKey();
    try {
        IqPacket packet = mXmppConnectionService.getIqGenerator().retrieveVerificationForDevice(Jid.fromString(address.getName()), address.getDeviceId());
        mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() {

            @Override
            public void onIqPacketReceived(Account account, IqPacket packet) {
                Pair<X509Certificate[], byte[]> verification = mXmppConnectionService.getIqParser().verification(packet);
                if (verification != null) {
                    try {
                        Signature verifier = Signature.getInstance("sha256WithRSA");
                        verifier.initVerify(verification.first[0]);
                        verifier.update(identityKey.serialize());
                        if (verifier.verify(verification.second)) {
                            try {
                                mXmppConnectionService.getMemorizingTrustManager().getNonInteractive().checkClientTrusted(verification.first, "RSA");
                                String fingerprint = session.getFingerprint();
                                Log.d(Config.LOGTAG, "verified session with x.509 signature. fingerprint was: " + fingerprint);
                                setFingerprintTrust(fingerprint, FingerprintStatus.createActiveVerified(true));
                                axolotlStore.setFingerprintCertificate(fingerprint, verification.first[0]);
                                fetchStatusMap.put(address, FetchStatus.SUCCESS_VERIFIED);
                                Bundle information = CryptoHelper.extractCertificateInformation(verification.first[0]);
                                try {
                                    final String cn = information.getString("subject_cn");
                                    final Jid jid = Jid.fromString(address.getName());
                                    Log.d(Config.LOGTAG, "setting common name for " + jid + " to " + cn);
                                    account.getRoster().getContact(jid).setCommonName(cn);
                                } catch (final InvalidJidException ignored) {
                                // ignored
                                }
                                finishBuildingSessionsFromPEP(address);
                                return;
                            } catch (Exception e) {
                                Log.d(Config.LOGTAG, "could not verify certificate");
                            }
                        }
                    } catch (Exception e) {
                        Log.d(Config.LOGTAG, "error during verification " + e.getMessage());
                    }
                } else {
                    Log.d(Config.LOGTAG, "no verification found");
                }
                fetchStatusMap.put(address, FetchStatus.SUCCESS);
                finishBuildingSessionsFromPEP(address);
            }
        });
    } catch (InvalidJidException e) {
        fetchStatusMap.put(address, FetchStatus.SUCCESS);
        finishBuildingSessionsFromPEP(address);
    }
}

Example 43 with IqPacket

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

the class AxolotlService method publishDeviceBundle.

private void publishDeviceBundle(final SignedPreKeyRecord signedPreKeyRecord, final Set<PreKeyRecord> preKeyRecords, final boolean announceAfter, final boolean wipe, final boolean firstAttempt) {
    final Bundle publishOptions = account.getXmppConnection().getFeatures().pepPublishOptions() ? PublishOptions.openAccess() : null;
    IqPacket publish = mXmppConnectionService.getIqGenerator().publishBundles(signedPreKeyRecord, axolotlStore.getIdentityKeyPair().getPublicKey(), preKeyRecords, getOwnDeviceId(), publishOptions);
    Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + ": Bundle " + getOwnDeviceId() + " in PEP not current. Publishing...");
    mXmppConnectionService.sendIqPacket(account, publish, new OnIqPacketReceived() {

        @Override
        public void onIqPacketReceived(final Account account, IqPacket packet) {
            Element error = packet.getType() == IqPacket.TYPE.ERROR ? packet.findChild("error") : null;
            if (firstAttempt && error != null && error.hasChild("precondition-not-met", Namespace.PUBSUB_ERROR)) {
                Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": precondition wasn't met for bundle. pushing node configuration");
                final String node = AxolotlService.PEP_BUNDLES + ":" + getOwnDeviceId();
                mXmppConnectionService.pushNodeConfiguration(account, node, publishOptions, new XmppConnectionService.OnConfigurationPushed() {

                    @Override
                    public void onPushSucceeded() {
                        publishDeviceBundle(signedPreKeyRecord, preKeyRecords, announceAfter, wipe, false);
                    }

                    @Override
                    public void onPushFailed() {
                        publishDeviceBundle(signedPreKeyRecord, preKeyRecords, announceAfter, wipe, false);
                    }
                });
            } else if (packet.getType() == IqPacket.TYPE.RESULT) {
                Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Successfully published bundle. ");
                if (wipe) {
                    wipeOtherPepDevices();
                } else if (announceAfter) {
                    Log.d(Config.LOGTAG, getLogprefix(account) + "Announcing device " + getOwnDeviceId());
                    publishOwnDeviceIdIfNeeded();
                }
            } else if (packet.getType() == IqPacket.TYPE.ERROR) {
                pepBroken = true;
                Log.d(Config.LOGTAG, getLogprefix(account) + "Error received while publishing bundle: " + packet.findChild("error"));
            }
        }
    });
}

Example 44 with IqPacket

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

the class AxolotlService method publishOwnDeviceIdIfNeeded.

public void publishOwnDeviceIdIfNeeded() {
    if (pepBroken) {
        Log.d(Config.LOGTAG, getLogprefix(account) + "publishOwnDeviceIdIfNeeded called, but PEP is broken. Ignoring... ");
        return;
    }
    IqPacket packet = mXmppConnectionService.getIqGenerator().retrieveDeviceIds(account.getJid().toBareJid());
    mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() {

        @Override
        public void onIqPacketReceived(Account account, IqPacket packet) {
            if (packet.getType() == IqPacket.TYPE.TIMEOUT) {
                Log.d(Config.LOGTAG, getLogprefix(account) + "Timeout received while retrieving own Device Ids.");
            } else {
                Element item = mXmppConnectionService.getIqParser().getItem(packet);
                Set<Integer> deviceIds = mXmppConnectionService.getIqParser().deviceIds(item);
                Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": retrieved own device list: " + deviceIds);
                registerDevices(account.getJid().toBareJid(), deviceIds);
            }
        }
    });
}

Example 45 with IqPacket

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

the class JingleConnection method sendInitRequest.

private void sendInitRequest() {
    JinglePacket packet = this.bootstrapPacket("session-initiate");
    Content content = new Content(this.contentCreator, this.contentName);
    if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
        content.setTransportId(this.transportId);
        this.file = this.mXmppConnectionService.getFileBackend().getFile(message, false);
        Pair<InputStream, Integer> pair;
        try {
            if (message.getEncryption() == Message.ENCRYPTION_OTR) {
                Conversation conversation = this.message.getConversation();
                if (!this.mXmppConnectionService.renewSymmetricKey(conversation)) {
                    Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": could not set symmetric key");
                    cancel();
                }
                this.file.setKeyAndIv(conversation.getSymmetricKey());
                pair = AbstractConnectionManager.createInputStream(this.file, false);
                this.file.setExpectedSize(pair.second);
                content.setFileOffer(this.file, true, this.ftVersion);
            } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
                this.file.setKey(mXmppAxolotlMessage.getInnerKey());
                this.file.setIv(mXmppAxolotlMessage.getIV());
                pair = AbstractConnectionManager.createInputStream(this.file, true);
                this.file.setExpectedSize(pair.second);
                content.setFileOffer(this.file, false, this.ftVersion).addChild(mXmppAxolotlMessage.toElement());
            } else {
                pair = AbstractConnectionManager.createInputStream(this.file, false);
                this.file.setExpectedSize(pair.second);
                content.setFileOffer(this.file, false, this.ftVersion);
            }
        } catch (FileNotFoundException e) {
            cancel();
            return;
        }
        message.resetFileParams();
        this.mFileInputStream = pair.first;
        content.setTransportId(this.transportId);
        content.socks5transport().setChildren(getCandidatesAsElements());
        packet.setContent(content);
        this.sendJinglePacket(packet, new OnIqPacketReceived() {

            @Override
            public void onIqPacketReceived(Account account, IqPacket packet) {
                if (packet.getType() == IqPacket.TYPE.RESULT) {
                    Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": other party received offer");
                    if (mJingleStatus == JINGLE_STATUS_OFFERED) {
                        mJingleStatus = JINGLE_STATUS_INITIATED;
                        mXmppConnectionService.markMessage(message, Message.STATUS_OFFERED);
                    } else {
                        Log.d(Config.LOGTAG, "received ack for offer when status was " + mJingleStatus);
                    }
                } else {
                    fail(IqParser.extractErrorMessage(packet));
                }
            }
        });
    }
}