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Example 21 with Account

use of eu.siacs.conversations.entities.Account in project Conversations by siacs.

the class XmppConnection method sendBindRequest.

private void sendBindRequest() {
    while (!mXmppConnectionService.areMessagesInitialized() && socket != null && !socket.isClosed()) {
        try {
            Thread.sleep(500);
        } catch (final InterruptedException ignored) {
        }
    }
    needsBinding = false;
    clearIqCallbacks();
    final IqPacket iq = new IqPacket(IqPacket.TYPE.SET);
    iq.addChild("bind", "urn:ietf:params:xml:ns:xmpp-bind").addChild("resource").setContent(account.getResource());
    this.sendUnmodifiedIqPacket(iq, new OnIqPacketReceived() {

        @Override
        public void onIqPacketReceived(final Account account, final IqPacket packet) {
            if (packet.getType() == IqPacket.TYPE.TIMEOUT) {
                return;
            }
            final Element bind = packet.findChild("bind");
            if (bind != null && packet.getType() == IqPacket.TYPE.RESULT) {
                final Element jid = bind.findChild("jid");
                if (jid != null && jid.getContent() != null) {
                    try {
                        if (account.setJid(Jid.fromString(jid.getContent()))) {
                            Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": bare jid changed during bind. updating database");
                            mXmppConnectionService.databaseBackend.updateAccount(account);
                        }
                        if (streamFeatures.hasChild("session") && !streamFeatures.findChild("session").hasChild("optional")) {
                            sendStartSession();
                        } else {
                            sendPostBindInitialization();
                        }
                        return;
                    } catch (final InvalidJidException e) {
                        Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": server reported invalid jid (" + jid.getContent() + ") on bind");
                    }
                } else {
                    Log.d(Config.LOGTAG, account.getJid() + ": disconnecting because of bind failure. (no jid)");
                }
            } else {
                Log.d(Config.LOGTAG, account.getJid() + ": disconnecting because of bind failure (" + packet.toString());
            }
            forceCloseSocket();
            changeStatus(Account.State.BIND_FAILURE);
        }
    });
}
Also used : Account(eu.siacs.conversations.entities.Account) Element(eu.siacs.conversations.xml.Element) InvalidJidException(eu.siacs.conversations.xmpp.jid.InvalidJidException) IqPacket(eu.siacs.conversations.xmpp.stanzas.IqPacket)

Example 22 with Account

use of eu.siacs.conversations.entities.Account in project Conversations by siacs.

the class XmppConnection method sendRegistryRequest.

private void sendRegistryRequest() {
    final IqPacket register = new IqPacket(IqPacket.TYPE.GET);
    register.query("jabber:iq:register");
    register.setTo(account.getServer());
    sendUnmodifiedIqPacket(register, new OnIqPacketReceived() {

        @Override
        public void onIqPacketReceived(final Account account, final IqPacket packet) {
            boolean failed = false;
            if (packet.getType() == IqPacket.TYPE.RESULT && packet.query().hasChild("username") && (packet.query().hasChild("password"))) {
                final IqPacket register = new IqPacket(IqPacket.TYPE.SET);
                final Element username = new Element("username").setContent(account.getUsername());
                final Element password = new Element("password").setContent(account.getPassword());
                register.query("jabber:iq:register").addChild(username);
                register.query().addChild(password);
                register.setFrom(account.getJid().toBareJid());
                sendUnmodifiedIqPacket(register, registrationResponseListener);
            } else if (packet.getType() == IqPacket.TYPE.RESULT && (packet.query().hasChild("x", "jabber:x:data"))) {
                final Data data = Data.parse(packet.query().findChild("x", "jabber:x:data"));
                final Element blob = packet.query().findChild("data", "urn:xmpp:bob");
                final String id = packet.getId();
                Bitmap captcha = null;
                if (blob != null) {
                    try {
                        final String base64Blob = blob.getContent();
                        final byte[] strBlob = Base64.decode(base64Blob, Base64.DEFAULT);
                        InputStream stream = new ByteArrayInputStream(strBlob);
                        captcha = BitmapFactory.decodeStream(stream);
                    } catch (Exception e) {
                    //ignored
                    }
                } else {
                    try {
                        Field url = data.getFieldByName("url");
                        String urlString = url.findChildContent("value");
                        URL uri = new URL(urlString);
                        captcha = BitmapFactory.decodeStream(uri.openConnection().getInputStream());
                    } catch (IOException e) {
                        Log.e(Config.LOGTAG, e.toString());
                    }
                }
                if (captcha != null) {
                    failed = !mXmppConnectionService.displayCaptchaRequest(account, id, data, captcha);
                }
            } else {
                failed = true;
            }
            if (failed) {
                final Element instructions = packet.query().findChild("instructions");
                setAccountCreationFailed((instructions != null) ? instructions.getContent() : "");
            }
        }
    });
}
Also used : Account(eu.siacs.conversations.entities.Account) ByteArrayInputStream(java.io.ByteArrayInputStream) InputStream(java.io.InputStream) Element(eu.siacs.conversations.xml.Element) Data(eu.siacs.conversations.xmpp.forms.Data) IOException(java.io.IOException) KeyManagementException(java.security.KeyManagementException) XmlPullParserException(org.xmlpull.v1.XmlPullParserException) NoSuchAlgorithmException(java.security.NoSuchAlgorithmException) InvalidJidException(eu.siacs.conversations.xmpp.jid.InvalidJidException) ConnectException(java.net.ConnectException) IOException(java.io.IOException) UnknownHostException(java.net.UnknownHostException) URL(java.net.URL) IqPacket(eu.siacs.conversations.xmpp.stanzas.IqPacket) Field(eu.siacs.conversations.xmpp.forms.Field) Bitmap(android.graphics.Bitmap) ByteArrayInputStream(java.io.ByteArrayInputStream)

Example 23 with Account

use of eu.siacs.conversations.entities.Account in project Conversations by siacs.

the class XmppConnection method sendStartSession.

private void sendStartSession() {
    Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": sending legacy session to outdated server");
    final IqPacket startSession = new IqPacket(IqPacket.TYPE.SET);
    startSession.addChild("session", "urn:ietf:params:xml:ns:xmpp-session");
    this.sendUnmodifiedIqPacket(startSession, new OnIqPacketReceived() {

        @Override
        public void onIqPacketReceived(Account account, IqPacket packet) {
            if (packet.getType() == IqPacket.TYPE.RESULT) {
                sendPostBindInitialization();
            } else if (packet.getType() != IqPacket.TYPE.TIMEOUT) {
                Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": could not init sessions");
                disconnect(true);
            }
        }
    });
}
Also used : Account(eu.siacs.conversations.entities.Account) IqPacket(eu.siacs.conversations.xmpp.stanzas.IqPacket)

Example 24 with Account

use of eu.siacs.conversations.entities.Account in project Conversations by siacs.

the class AxolotlService method buildSessionFromPEP.

private void buildSessionFromPEP(final AxolotlAddress 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(bundle.getIdentityKey().getFingerprint().replaceAll("\\s", ""));
                            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());
    }
}
Also used : Account(eu.siacs.conversations.entities.Account) IqParser(eu.siacs.conversations.parser.IqParser) UntrustedIdentityException(org.whispersystems.libaxolotl.UntrustedIdentityException) OnIqPacketReceived(eu.siacs.conversations.xmpp.OnIqPacketReceived) InvalidJidException(eu.siacs.conversations.xmpp.jid.InvalidJidException) SessionBuilder(org.whispersystems.libaxolotl.SessionBuilder) InvalidKeyException(org.whispersystems.libaxolotl.InvalidKeyException) IqPacket(eu.siacs.conversations.xmpp.stanzas.IqPacket) PreKeyBundle(org.whispersystems.libaxolotl.state.PreKeyBundle) Random(java.util.Random)

Example 25 with Account

use of eu.siacs.conversations.entities.Account in project Conversations by siacs.

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;
    }
    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.loadSignedPreKeys().size();
                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) {
                    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());
            }
        }
    });
}
Also used : Account(eu.siacs.conversations.entities.Account) Set(java.util.Set) HashSet(java.util.HashSet) OnIqPacketReceived(eu.siacs.conversations.xmpp.OnIqPacketReceived) Element(eu.siacs.conversations.xml.Element) InvalidKeyException(org.whispersystems.libaxolotl.InvalidKeyException) IqPacket(eu.siacs.conversations.xmpp.stanzas.IqPacket) PreKeyBundle(org.whispersystems.libaxolotl.state.PreKeyBundle) SignedPreKeyRecord(org.whispersystems.libaxolotl.state.SignedPreKeyRecord) PreKeyRecord(org.whispersystems.libaxolotl.state.PreKeyRecord) InvalidKeyIdException(org.whispersystems.libaxolotl.InvalidKeyIdException) List(java.util.List) ArrayList(java.util.ArrayList) IdentityKeyPair(org.whispersystems.libaxolotl.IdentityKeyPair) Map(java.util.Map) HashMap(java.util.HashMap) SignedPreKeyRecord(org.whispersystems.libaxolotl.state.SignedPreKeyRecord)

Aggregations

Account (eu.siacs.conversations.entities.Account)100 IqPacket (eu.siacs.conversations.xmpp.stanzas.IqPacket)41 OnIqPacketReceived (eu.siacs.conversations.xmpp.OnIqPacketReceived)33 Jid (eu.siacs.conversations.xmpp.jid.Jid)22 Element (eu.siacs.conversations.xml.Element)21 InvalidJidException (eu.siacs.conversations.xmpp.jid.InvalidJidException)17 Conversation (eu.siacs.conversations.entities.Conversation)16 Contact (eu.siacs.conversations.entities.Contact)9 Message (eu.siacs.conversations.entities.Message)9 ArrayList (java.util.ArrayList)8 PendingIntent (android.app.PendingIntent)7 Intent (android.content.Intent)7 Bookmark (eu.siacs.conversations.entities.Bookmark)7 SuppressLint (android.annotation.SuppressLint)6 AlertDialog (android.app.AlertDialog)6 TextView (android.widget.TextView)6 MessagePacket (eu.siacs.conversations.xmpp.stanzas.MessagePacket)6 FileNotFoundException (java.io.FileNotFoundException)6 DialogInterface (android.content.DialogInterface)5 View (android.view.View)5