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-rw-r--r--src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java96
-rw-r--r--src/main/java/de/thedevstack/conversationsplus/parser/IqParser.java355
-rw-r--r--src/main/java/de/thedevstack/conversationsplus/parser/MessageParser.java541
-rw-r--r--src/main/java/de/thedevstack/conversationsplus/parser/PresenceParser.java255
4 files changed, 1247 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java b/src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java
new file mode 100644
index 00000000..bebe41d0
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/parser/AbstractParser.java
@@ -0,0 +1,96 @@
+package de.thedevstack.conversationsplus.parser;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+import de.thedevstack.conversationsplus.xmpp.stanzas.AbstractStanza;
+
+public abstract class AbstractParser {
+
+ protected XmppConnectionService mXmppConnectionService;
+
+ protected AbstractParser(XmppConnectionService service) {
+ this.mXmppConnectionService = service;
+ }
+
+ /**
+ * Gets the timestamp from the 'delay' element.
+ * Refer to XEP-0203: Delayed Delivery for details. @link{http://xmpp.org/extensions/xep-0203.html}
+ * @param element the element to find the child element 'delay' in.
+ * @return the time in milli seconds of the attribute 'stamp' of the
+ * element 'delay'. In case there is no 'delay' element or no 'stamp'
+ * attribute or the current time is less than the value of the 'stamp'
+ * attribute the current time is returned.
+ */
+ public static Long getTimestamp(Element element, Long defaultValue) {
+ Element delay = element.findChild("delay","urn:xmpp:delay");
+ if (delay != null) {
+ String stamp = delay.getAttribute("stamp");
+ if (stamp != null) {
+ try {
+ return AbstractParser.parseTimestamp(delay.getAttribute("stamp")).getTime();
+ } catch (ParseException e) {
+ return defaultValue;
+ }
+ }
+ }
+ return defaultValue;
+ }
+
+ protected long getTimestamp(Element packet) {
+ return getTimestamp(packet,System.currentTimeMillis());
+ }
+
+ /**
+ * Parses the timestamp according to XEP-0082: XMPP Date and Time Profiles.
+ * @link{http://xmpp.org/extensions/xep-0082.html}
+ *
+ * @param timestamp the timestamp to parse
+ * @return Date
+ * @throws ParseException
+ */
+ public static Date parseTimestamp(String timestamp) throws ParseException {
+ /*try {
+ Logging.d("TIMESTAMP", timestamp);
+ return DatatypeFactory.newInstance().newXMLGregorianCalendar(timestamp).toGregorianCalendar().getTime();
+ } catch (DatatypeConfigurationException e) {
+ Logging.d("TIMESTAMP", e.getMessage());
+ return new Date();
+ }*/
+ timestamp = timestamp.replace("Z", "+0000");
+ SimpleDateFormat dateFormat;
+ timestamp = timestamp.substring(0,19)+timestamp.substring(timestamp.length() -5,timestamp.length());
+ dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ",Locale.US);
+ return dateFormat.parse(timestamp);
+ }
+
+ protected void updateLastseen(final AbstractStanza packet, final Account account, final boolean presenceOverwrite) {
+ updateLastseen(getTimestamp(packet), account, packet.getFrom(), presenceOverwrite);
+ }
+
+ protected void updateLastseen(long timestamp, final Account account, final Jid from, final boolean presenceOverwrite) {
+ final String presence = from == null || from.isBareJid() ? "" : from.getResourcepart();
+ final Contact contact = account.getRoster().getContact(from);
+ if (timestamp >= contact.lastseen.time) {
+ contact.lastseen.time = timestamp;
+ if (!presence.isEmpty() && presenceOverwrite) {
+ contact.lastseen.presence = presence;
+ }
+ }
+ }
+
+ protected String avatarData(Element items) {
+ Element item = items.findChild("item");
+ if (item == null) {
+ return null;
+ }
+ return item.findChildContent("data", "urn:xmpp:avatar:data");
+ }
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/parser/IqParser.java b/src/main/java/de/thedevstack/conversationsplus/parser/IqParser.java
new file mode 100644
index 00000000..e13936c5
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/parser/IqParser.java
@@ -0,0 +1,355 @@
+package de.thedevstack.conversationsplus.parser;
+
+import android.support.annotation.NonNull;
+import android.util.Base64;
+import android.util.Log;
+import android.util.Pair;
+
+import org.whispersystems.libaxolotl.IdentityKey;
+import org.whispersystems.libaxolotl.ecc.Curve;
+import org.whispersystems.libaxolotl.ecc.ECPublicKey;
+import org.whispersystems.libaxolotl.state.PreKeyBundle;
+
+import java.io.ByteArrayInputStream;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import de.thedevstack.android.logcat.Logging;
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.crypto.axolotl.AxolotlService;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.services.AvatarService;
+import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.utils.Xmlns;
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.OnIqPacketReceived;
+import de.thedevstack.conversationsplus.xmpp.OnUpdateBlocklist;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;
+
+public class IqParser extends AbstractParser implements OnIqPacketReceived {
+
+ public IqParser(final XmppConnectionService service) {
+ super(service);
+ }
+
+ private void rosterItems(final Account account, final Element query) {
+ final String version = query.getAttribute("ver");
+ if (version != null) {
+ account.getRoster().setVersion(version);
+ }
+ for (final Element item : query.getChildren()) {
+ if (item.getName().equals("item")) {
+ final Jid jid = item.getAttributeAsJid("jid");
+ if (jid == null) {
+ continue;
+ }
+ final String name = item.getAttribute("name");
+ final String subscription = item.getAttribute("subscription");
+ final Contact contact = account.getRoster().getContact(jid);
+ if (!contact.getOption(Contact.Options.DIRTY_PUSH)) {
+ contact.setServerName(name);
+ contact.parseGroupsFromElement(item);
+ }
+ if (subscription != null) {
+ if (subscription.equals("remove")) {
+ contact.resetOption(Contact.Options.IN_ROSTER);
+ contact.resetOption(Contact.Options.DIRTY_DELETE);
+ contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
+ } else {
+ contact.setOption(Contact.Options.IN_ROSTER);
+ contact.resetOption(Contact.Options.DIRTY_PUSH);
+ contact.parseSubscriptionFromElement(item);
+ }
+ }
+ AvatarService.getInstance().clear(contact);
+ }
+ }
+ mXmppConnectionService.updateConversationUi();
+ mXmppConnectionService.updateRosterUi();
+ }
+
+ public String avatarData(final IqPacket packet) {
+ final Element pubsub = packet.findChild("pubsub",
+ "http://jabber.org/protocol/pubsub");
+ if (pubsub == null) {
+ return null;
+ }
+ final Element items = pubsub.findChild("items");
+ if (items == null) {
+ return null;
+ }
+ return super.avatarData(items);
+ }
+
+ public Element getItem(final IqPacket packet) {
+ final Element pubsub = packet.findChild("pubsub",
+ "http://jabber.org/protocol/pubsub");
+ if (pubsub == null) {
+ return null;
+ }
+ final Element items = pubsub.findChild("items");
+ if (items == null) {
+ return null;
+ }
+ return items.findChild("item");
+ }
+
+ @NonNull
+ public Set<Integer> deviceIds(final Element item) {
+ Set<Integer> deviceIds = new HashSet<>();
+ if (item != null) {
+ final Element list = item.findChild("list");
+ if (list != null) {
+ for (Element device : list.getChildren()) {
+ if (!device.getName().equals("device")) {
+ continue;
+ }
+ try {
+ Integer id = Integer.valueOf(device.getAttribute("id"));
+ deviceIds.add(id);
+ } catch (NumberFormatException e) {
+ Log.e(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Encountered invalid <device> node in PEP ("+e.getMessage()+"):" + device.toString()+ ", skipping...");
+ continue;
+ }
+ }
+ }
+ }
+ return deviceIds;
+ }
+
+ public Integer signedPreKeyId(final Element bundle) {
+ final Element signedPreKeyPublic = bundle.findChild("signedPreKeyPublic");
+ if(signedPreKeyPublic == null) {
+ return null;
+ }
+ return Integer.valueOf(signedPreKeyPublic.getAttribute("signedPreKeyId"));
+ }
+
+ public ECPublicKey signedPreKeyPublic(final Element bundle) {
+ ECPublicKey publicKey = null;
+ final Element signedPreKeyPublic = bundle.findChild("signedPreKeyPublic");
+ if(signedPreKeyPublic == null) {
+ return null;
+ }
+ try {
+ publicKey = Curve.decodePoint(Base64.decode(signedPreKeyPublic.getContent(),Base64.DEFAULT), 0);
+ } catch (Throwable e) {
+ Log.e(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Invalid signedPreKeyPublic in PEP: " + e.getMessage());
+ }
+ return publicKey;
+ }
+
+ public byte[] signedPreKeySignature(final Element bundle) {
+ final Element signedPreKeySignature = bundle.findChild("signedPreKeySignature");
+ if(signedPreKeySignature == null) {
+ return null;
+ }
+ try {
+ return Base64.decode(signedPreKeySignature.getContent(), Base64.DEFAULT);
+ } catch (Throwable e) {
+ Log.e(Config.LOGTAG, AxolotlService.LOGPREFIX+" : Invalid base64 in signedPreKeySignature");
+ return null;
+ }
+ }
+
+ public IdentityKey identityKey(final Element bundle) {
+ IdentityKey identityKey = null;
+ final Element identityKeyElement = bundle.findChild("identityKey");
+ if(identityKeyElement == null) {
+ return null;
+ }
+ try {
+ identityKey = new IdentityKey(Base64.decode(identityKeyElement.getContent(), Base64.DEFAULT), 0);
+ } catch (Throwable e) {
+ Log.e(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Invalid identityKey in PEP: "+e.getMessage());
+ }
+ return identityKey;
+ }
+
+ public Map<Integer, ECPublicKey> preKeyPublics(final IqPacket packet) {
+ Map<Integer, ECPublicKey> preKeyRecords = new HashMap<>();
+ Element item = getItem(packet);
+ if (item == null) {
+ Log.d(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Couldn't find <item> in bundle IQ packet: " + packet);
+ return null;
+ }
+ final Element bundleElement = item.findChild("bundle");
+ if(bundleElement == null) {
+ return null;
+ }
+ final Element prekeysElement = bundleElement.findChild("prekeys");
+ if(prekeysElement == null) {
+ Log.d(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Couldn't find <prekeys> in bundle IQ packet: " + packet);
+ return null;
+ }
+ for(Element preKeyPublicElement : prekeysElement.getChildren()) {
+ if(!preKeyPublicElement.getName().equals("preKeyPublic")){
+ Log.d(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Encountered unexpected tag in prekeys list: " + preKeyPublicElement);
+ continue;
+ }
+ Integer preKeyId = Integer.valueOf(preKeyPublicElement.getAttribute("preKeyId"));
+ try {
+ ECPublicKey preKeyPublic = Curve.decodePoint(Base64.decode(preKeyPublicElement.getContent(), Base64.DEFAULT), 0);
+ preKeyRecords.put(preKeyId, preKeyPublic);
+ } catch (Throwable e) {
+ Log.e(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Invalid preKeyPublic (ID="+preKeyId+") in PEP: "+ e.getMessage()+", skipping...");
+ continue;
+ }
+ }
+ return preKeyRecords;
+ }
+
+ public Pair<X509Certificate[],byte[]> verification(final IqPacket packet) {
+ Element item = getItem(packet);
+ Element verification = item != null ? item.findChild("verification", AxolotlService.PEP_PREFIX) : null;
+ Element chain = verification != null ? verification.findChild("chain") : null;
+ Element signature = verification != null ? verification.findChild("signature") : null;
+ if (chain != null && signature != null) {
+ List<Element> certElements = chain.getChildren();
+ X509Certificate[] certificates = new X509Certificate[certElements.size()];
+ try {
+ CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
+ int i = 0;
+ for(Element cert : certElements) {
+ certificates[i] = (X509Certificate) certificateFactory.generateCertificate(new ByteArrayInputStream(Base64.decode(cert.getContent(),Base64.DEFAULT)));
+ ++i;
+ }
+ return new Pair<>(certificates,Base64.decode(signature.getContent(),Base64.DEFAULT));
+ } catch (CertificateException e) {
+ return null;
+ }
+ } else {
+ return null;
+ }
+ }
+
+ public PreKeyBundle bundle(final IqPacket bundle) {
+ Element bundleItem = getItem(bundle);
+ if(bundleItem == null) {
+ return null;
+ }
+ final Element bundleElement = bundleItem.findChild("bundle");
+ if(bundleElement == null) {
+ return null;
+ }
+ ECPublicKey signedPreKeyPublic = signedPreKeyPublic(bundleElement);
+ Integer signedPreKeyId = signedPreKeyId(bundleElement);
+ byte[] signedPreKeySignature = signedPreKeySignature(bundleElement);
+ IdentityKey identityKey = identityKey(bundleElement);
+ if(signedPreKeyPublic == null || identityKey == null) {
+ return null;
+ }
+
+ return new PreKeyBundle(0, 0, 0, null,
+ signedPreKeyId, signedPreKeyPublic, signedPreKeySignature, identityKey);
+ }
+
+ public List<PreKeyBundle> preKeys(final IqPacket preKeys) {
+ List<PreKeyBundle> bundles = new ArrayList<>();
+ Map<Integer, ECPublicKey> preKeyPublics = preKeyPublics(preKeys);
+ if ( preKeyPublics != null) {
+ for (Integer preKeyId : preKeyPublics.keySet()) {
+ ECPublicKey preKeyPublic = preKeyPublics.get(preKeyId);
+ bundles.add(new PreKeyBundle(0, 0, preKeyId, preKeyPublic,
+ 0, null, null, null));
+ }
+ }
+
+ return bundles;
+ }
+
+ @Override
+ public void onIqPacketReceived(final Account account, final IqPacket packet) {
+ if (packet.getType() == IqPacket.TYPE.ERROR || packet.getType() == IqPacket.TYPE.TIMEOUT) {
+ return;
+ } else if (packet.hasChild("query", Xmlns.ROSTER) && packet.fromServer(account)) {
+ final Element query = packet.findChild("query");
+ // If this is in response to a query for the whole roster:
+ if (packet.getType() == IqPacket.TYPE.RESULT) {
+ account.getRoster().markAllAsNotInRoster();
+ }
+ this.rosterItems(account, query);
+ } else if ((packet.hasChild("block", Xmlns.BLOCKING) || packet.hasChild("blocklist", Xmlns.BLOCKING)) &&
+ packet.fromServer(account)) {
+ // Block list or block push.
+ Logging.d(Config.LOGTAG, "Received blocklist update from server");
+ final Element blocklist = packet.findChild("blocklist", Xmlns.BLOCKING);
+ final Element block = packet.findChild("block", Xmlns.BLOCKING);
+ final Collection<Element> items = blocklist != null ? blocklist.getChildren() :
+ (block != null ? block.getChildren() : null);
+ // If this is a response to a blocklist query, clear the block list and replace with the new one.
+ // Otherwise, just update the existing blocklist.
+ if (packet.getType() == IqPacket.TYPE.RESULT) {
+ account.clearBlocklist();
+ account.getXmppConnection().getFeatures().setBlockListRequested(true);
+ }
+ if (items != null) {
+ final Collection<Jid> jids = new ArrayList<>(items.size());
+ // Create a collection of Jids from the packet
+ for (final Element item : items) {
+ if (item.getName().equals("item")) {
+ final Jid jid = item.getAttributeAsJid("jid");
+ if (jid != null) {
+ jids.add(jid);
+ }
+ }
+ }
+ account.getBlocklist().addAll(jids);
+ }
+ // Update the UI
+ mXmppConnectionService.updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED);
+ } else if (packet.hasChild("unblock", Xmlns.BLOCKING) &&
+ packet.fromServer(account) && packet.getType() == IqPacket.TYPE.SET) {
+ Logging.d(Config.LOGTAG, "Received unblock update from server");
+ final Collection<Element> items = packet.findChild("unblock", Xmlns.BLOCKING).getChildren();
+ if (items.size() == 0) {
+ // No children to unblock == unblock all
+ account.getBlocklist().clear();
+ } else {
+ final Collection<Jid> jids = new ArrayList<>(items.size());
+ for (final Element item : items) {
+ if (item.getName().equals("item")) {
+ final Jid jid = item.getAttributeAsJid("jid");
+ if (jid != null) {
+ jids.add(jid);
+ }
+ }
+ }
+ account.getBlocklist().removeAll(jids);
+ }
+ mXmppConnectionService.updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED);
+ } else if (packet.hasChild("open", "http://jabber.org/protocol/ibb")
+ || packet.hasChild("data", "http://jabber.org/protocol/ibb")) {
+ mXmppConnectionService.getJingleConnectionManager()
+ .deliverIbbPacket(account, packet);
+ } else if (packet.hasChild("query", "http://jabber.org/protocol/disco#info")) {
+ final IqPacket response = mXmppConnectionService.getIqGenerator().discoResponse(packet);
+ mXmppConnectionService.sendIqPacket(account, response, null);
+ } else if (packet.hasChild("query","jabber:iq:version")) {
+ final IqPacket response = mXmppConnectionService.getIqGenerator().versionResponse(packet);
+ mXmppConnectionService.sendIqPacket(account,response,null);
+ } else if (packet.hasChild("ping", "urn:xmpp:ping")) {
+ final IqPacket response = packet.generateResponse(IqPacket.TYPE.RESULT);
+ mXmppConnectionService.sendIqPacket(account, response, null);
+ } else {
+ if (packet.getType() == IqPacket.TYPE.GET || packet.getType() == IqPacket.TYPE.SET) {
+ final IqPacket response = packet.generateResponse(IqPacket.TYPE.ERROR);
+ final Element error = response.addChild("error");
+ error.setAttribute("type", "cancel");
+ error.addChild("feature-not-implemented","urn:ietf:params:xml:ns:xmpp-stanzas");
+ account.getXmppConnection().sendIqPacket(response, null);
+ }
+ }
+ }
+
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/parser/MessageParser.java b/src/main/java/de/thedevstack/conversationsplus/parser/MessageParser.java
new file mode 100644
index 00000000..fd89ad00
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/parser/MessageParser.java
@@ -0,0 +1,541 @@
+package de.thedevstack.conversationsplus.parser;
+
+import android.util.Log;
+import android.util.Pair;
+
+import de.tzur.conversations.Settings;
+
+import net.java.otr4j.session.Session;
+import net.java.otr4j.session.SessionStatus;
+
+import java.util.ArrayList;
+import java.util.Set;
+
+import de.thedevstack.android.logcat.Logging;
+import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
+import de.thedevstack.conversationsplus.utils.AvatarUtil;
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.crypto.axolotl.AxolotlService;
+import de.thedevstack.conversationsplus.crypto.axolotl.AxolotlServiceImpl;
+import de.thedevstack.conversationsplus.crypto.axolotl.XmppAxolotlMessage;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Bookmark;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.entities.Message;
+import de.thedevstack.conversationsplus.entities.MucOptions;
+import de.thedevstack.conversationsplus.http.HttpConnectionManager;
+import de.thedevstack.conversationsplus.services.AvatarService;
+import de.thedevstack.conversationsplus.services.MessageArchiveService;
+import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.utils.CryptoHelper;
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.OnMessagePacketReceived;
+import de.thedevstack.conversationsplus.xmpp.chatstate.ChatState;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+import de.thedevstack.conversationsplus.xmpp.pep.Avatar;
+import de.thedevstack.conversationsplus.xmpp.stanzas.MessagePacket;
+
+public class MessageParser extends AbstractParser implements
+ OnMessagePacketReceived {
+ public MessageParser(XmppConnectionService service) {
+ super(service);
+ }
+
+ private boolean extractChatState(Conversation conversation, final MessagePacket packet) {
+ ChatState state = ChatState.parse(packet);
+ if (state != null && conversation != null) {
+ final Account account = conversation.getAccount();
+ Jid from = packet.getFrom();
+ if (from.toBareJid().equals(account.getJid().toBareJid())) {
+ conversation.setOutgoingChatState(state);
+ if (state == ChatState.ACTIVE || state == ChatState.COMPOSING) {
+ mXmppConnectionService.markRead(conversation);
+ account.activateGracePeriod();
+ }
+ return false;
+ } else {
+ return conversation.setIncomingChatState(state);
+ }
+ }
+ return false;
+ }
+
+ private Message parseOtrChat(String body, Jid from, String id, Conversation conversation) {
+ String presence;
+ if (from.isBareJid()) {
+ presence = "";
+ } else {
+ presence = from.getResourcepart();
+ }
+ if (body.matches("^\\?OTRv\\d{1,2}\\?.*")) {
+ conversation.endOtrIfNeeded();
+ }
+ if (!conversation.hasValidOtrSession()) {
+ conversation.startOtrSession(presence,false);
+ } else {
+ String foreignPresence = conversation.getOtrSession().getSessionID().getUserID();
+ if (!foreignPresence.equals(presence)) {
+ conversation.endOtrIfNeeded();
+ conversation.startOtrSession(presence, false);
+ }
+ }
+ try {
+ conversation.setLastReceivedOtrMessageId(id);
+ Session otrSession = conversation.getOtrSession();
+ body = otrSession.transformReceiving(body);
+ SessionStatus status = otrSession.getSessionStatus();
+ if (body == null && status == SessionStatus.ENCRYPTED) {
+ mXmppConnectionService.onOtrSessionEstablished(conversation);
+ return null;
+ } else if (body == null && status == SessionStatus.FINISHED) {
+ conversation.resetOtrSession();
+ mXmppConnectionService.updateConversationUi();
+ return null;
+ } else if (body == null || (body.isEmpty())) {
+ return null;
+ }
+ if (body.startsWith(CryptoHelper.FILETRANSFER)) {
+ String key = body.substring(CryptoHelper.FILETRANSFER.length());
+ conversation.setSymmetricKey(CryptoHelper.hexToBytes(key));
+ return null;
+ }
+ Message finishedMessage = new Message(conversation, body, Message.ENCRYPTION_OTR, Message.STATUS_RECEIVED);
+ conversation.setLastReceivedOtrMessageId(null);
+ return finishedMessage;
+ } catch (Exception e) {
+ conversation.resetOtrSession();
+ return null;
+ }
+ }
+
+ private Message parseAxolotlChat(Element axolotlMessage, Jid from, String id, Conversation conversation, int status) {
+ Message finishedMessage = null;
+ AxolotlService service = conversation.getAccount().getAxolotlService();
+ XmppAxolotlMessage xmppAxolotlMessage = XmppAxolotlMessage.fromElement(axolotlMessage, from.toBareJid());
+ XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage = service.processReceivingPayloadMessage(xmppAxolotlMessage);
+ if(plaintextMessage != null) {
+ finishedMessage = new Message(conversation, plaintextMessage.getPlaintext(), Message.ENCRYPTION_AXOLOTL, status);
+ finishedMessage.setAxolotlFingerprint(plaintextMessage.getFingerprint());
+ Log.d(Config.LOGTAG, AxolotlServiceImpl.getLogprefix(finishedMessage.getConversation().getAccount())+" Received Message with session fingerprint: "+plaintextMessage.getFingerprint());
+ }
+
+ return finishedMessage;
+ }
+
+ private class Invite {
+ Jid jid;
+ String password;
+ Invite(Jid jid, String password) {
+ this.jid = jid;
+ this.password = password;
+ }
+
+ public boolean execute(Account account) {
+ if (jid != null) {
+ Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, jid, true);
+ if (!conversation.getMucOptions().online()) {
+ conversation.getMucOptions().setPassword(password);
+ mXmppConnectionService.databaseBackend.updateConversation(conversation);
+ mXmppConnectionService.joinMuc(conversation);
+ mXmppConnectionService.updateConversationUi();
+ }
+ return true;
+ }
+ return false;
+ }
+ }
+
+ private Invite extractInvite(Element message) {
+ Element x = message.findChild("x", "http://jabber.org/protocol/muc#user");
+ if (x != null) {
+ Element invite = x.findChild("invite");
+ if (invite != null) {
+ Element pw = x.findChild("password");
+ return new Invite(message.getAttributeAsJid("from"), pw != null ? pw.getContent(): null);
+ }
+ } else {
+ x = message.findChild("x","jabber:x:conference");
+ if (x != null) {
+ return new Invite(x.getAttributeAsJid("jid"),x.getAttribute("password"));
+ }
+ }
+ return null;
+ }
+
+ private static String extractStanzaId(Element packet, Jid by) {
+ for(Element child : packet.getChildren()) {
+ if (child.getName().equals("stanza-id")
+ && "urn:xmpp:sid:0".equals(child.getNamespace())
+ && by.equals(child.getAttributeAsJid("by"))) {
+ return child.getAttribute("id");
+ }
+ }
+ return null;
+ }
+
+ private void parseEvent(final Element event, final Jid from, final Account account) {
+ Element items = event.findChild("items");
+ String node = items == null ? null : items.getAttribute("node");
+ if ("urn:xmpp:avatar:metadata".equals(node)) {
+ Avatar avatar = Avatar.parseMetadata(items);
+ if (avatar != null) {
+ avatar.owner = from.toBareJid();
+ if (AvatarUtil.isAvatarCached(avatar)) {
+ if (account.getJid().toBareJid().equals(from)) {
+ if (account.setAvatar(avatar.getFilename())) {
+ mXmppConnectionService.databaseBackend.updateAccount(account);
+ }
+ AvatarService.getInstance().clear(account);
+ mXmppConnectionService.updateConversationUi();
+ mXmppConnectionService.updateAccountUi();
+ } else {
+ Contact contact = account.getRoster().getContact(from);
+ contact.setAvatar(avatar);
+ AvatarService.getInstance().clear(contact);
+ mXmppConnectionService.updateConversationUi();
+ mXmppConnectionService.updateRosterUi();
+ }
+ } else {
+ AvatarService.getInstance().fetchAvatar(account, avatar);
+ }
+ }
+ } else if ("http://jabber.org/protocol/nick".equals(node)) {
+ Element i = items.findChild("item");
+ Element nick = i == null ? null : i.findChild("nick", "http://jabber.org/protocol/nick");
+ if (nick != null && nick.getContent() != null) {
+ Contact contact = account.getRoster().getContact(from);
+ contact.setPresenceName(nick.getContent());
+ AvatarService.getInstance().clear(account);
+ mXmppConnectionService.updateConversationUi();
+ mXmppConnectionService.updateAccountUi();
+ }
+ } else if (ConversationsPlusPreferences.omemoEnabled() && AxolotlService.PEP_DEVICE_LIST.equals(node)) {
+ Log.d(Config.LOGTAG, AxolotlServiceImpl.getLogprefix(account)+"Received PEP device list update from "+ from + ", processing...");
+ Element item = items.findChild("item");
+ Set<Integer> deviceIds = mXmppConnectionService.getIqParser().deviceIds(item);
+ AxolotlService axolotlService = account.getAxolotlService();
+ axolotlService.registerDevices(from, deviceIds);
+ mXmppConnectionService.updateAccountUi();
+ }
+ }
+
+ private boolean handleErrorMessage(Account account, MessagePacket packet) {
+ if (packet.getType() == MessagePacket.TYPE_ERROR) {
+ Jid from = packet.getFrom();
+ if (from != null) {
+ Element error = packet.findChild("error");
+ String text = error == null ? null : error.findChildContent("text");
+ if (text != null) {
+ Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": sending message to "+ from+ " failed - " + text);
+ } else if (error != null) {
+ Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": sending message to "+ from+ " failed - " + error);
+ }
+ Message message = mXmppConnectionService.markMessage(account,
+ from.toBareJid(),
+ packet.getId(),
+ Message.STATUS_SEND_FAILED);
+ if (message != null && message.getEncryption() == Message.ENCRYPTION_OTR) {
+ message.getConversation().endOtrIfNeeded();
+ }
+ }
+ return true;
+ }
+ return false;
+ }
+
+ @Override
+ public void onMessagePacketReceived(Account account, MessagePacket original) {
+ if (handleErrorMessage(account, original)) {
+ return;
+ }
+ final MessagePacket packet;
+ Long timestamp = null;
+ final boolean isForwarded;
+ boolean isCarbon = false;
+ String serverMsgId = null;
+ final Element fin = original.findChild("fin", "urn:xmpp:mam:0");
+ if (fin != null) {
+ mXmppConnectionService.getMessageArchiveService().processFin(fin,original.getFrom());
+ return;
+ }
+ final Element result = original.findChild("result","urn:xmpp:mam:0");
+ final MessageArchiveService.Query query = result == null ? null : mXmppConnectionService.getMessageArchiveService().findQuery(result.getAttribute("queryid"));
+ if (query != null && query.validFrom(original.getFrom())) {
+ Pair<MessagePacket, Long> f = original.getForwardedMessagePacket("result", "urn:xmpp:mam:0");
+ if (f == null) {
+ return;
+ }
+ timestamp = f.second;
+ packet = f.first;
+ isForwarded = true;
+ serverMsgId = result.getAttribute("id");
+ query.incrementMessageCount();
+ } else if (query != null) {
+ Logging.d(Config.LOGTAG,account.getJid().toBareJid()+": received mam result from invalid sender");
+ return;
+ } else if (original.fromServer(account)) {
+ Pair<MessagePacket, Long> f;
+ f = original.getForwardedMessagePacket("received", "urn:xmpp:carbons:2");
+ f = f == null ? original.getForwardedMessagePacket("sent", "urn:xmpp:carbons:2") : f;
+ packet = f != null ? f.first : original;
+ if (handleErrorMessage(account, packet)) {
+ return;
+ }
+ timestamp = f != null ? f.second : null;
+ isCarbon = f != null;
+ isForwarded = isCarbon;
+ } else {
+ packet = original;
+ isForwarded = false;
+ }
+
+ if (timestamp == null) {
+ timestamp = AbstractParser.getTimestamp(packet, System.currentTimeMillis());
+ }
+ final String body = packet.getBody();
+ final Element mucUserElement = packet.findChild("x", "http://jabber.org/protocol/muc#user");
+ final String pgpEncrypted = packet.findChildContent("x", "jabber:x:encrypted");
+ final Element axolotlEncrypted = packet.findChild(XmppAxolotlMessage.CONTAINERTAG, AxolotlService.PEP_PREFIX);
+ int status;
+ final Jid counterpart;
+ final Jid to = packet.getTo();
+ final Jid from = packet.getFrom();
+ final String remoteMsgId = packet.getId();
+
+ if (from == null) {
+ Log.d(Config.LOGTAG,"no from in: "+packet.toString());
+ return;
+ }
+
+ boolean isTypeGroupChat = packet.getType() == MessagePacket.TYPE_GROUPCHAT;
+ boolean isProperlyAddressed = (to != null ) && (!to.isBareJid() || account.countPresences() <= 1);
+ boolean isMucStatusMessage = from.isBareJid() && mucUserElement != null && mucUserElement.hasChild("status");
+ if (packet.fromAccount(account)) {
+ status = Message.STATUS_SEND;
+ counterpart = to != null ? to : account.getJid();
+ } else {
+ status = Message.STATUS_RECEIVED;
+ counterpart = from;
+ }
+
+ Invite invite = extractInvite(packet);
+ if (invite != null && invite.execute(account)) {
+ return;
+ }
+
+ if (extractChatState(mXmppConnectionService.find(account, counterpart.toBareJid()), packet)) {
+ mXmppConnectionService.updateConversationUi();
+ }
+
+ if ((body != null || pgpEncrypted != null || axolotlEncrypted != null) && !isMucStatusMessage) {
+ Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, counterpart.toBareJid(), isTypeGroupChat, query);
+ if (isTypeGroupChat) {
+ if (counterpart.getResourcepart().equals(conversation.getMucOptions().getActualNick())) {
+ status = Message.STATUS_SEND_RECEIVED;
+ isCarbon = true; //not really carbon but received from another resource
+ if (mXmppConnectionService.markMessage(conversation, remoteMsgId, status)) {
+ return;
+ } else if (remoteMsgId == null || Config.IGNORE_ID_REWRITE_IN_MUC) {
+ Message message = conversation.findSentMessageWithBody(packet.getBody());
+ if (message != null) {
+ mXmppConnectionService.markMessage(message, status);
+ return;
+ }
+ }
+ } else {
+ status = Message.STATUS_RECEIVED;
+ }
+ }
+ Message message;
+ if (body != null && body.startsWith("?OTR") && Config.supportOtr()) {
+ if (!isForwarded && !isTypeGroupChat && isProperlyAddressed) {
+ message = parseOtrChat(body, from, remoteMsgId, conversation);
+ if (message == null) {
+ return;
+ }
+ } else {
+ Logging.d(Config.LOGTAG,account.getJid().toBareJid()+": ignoring OTR message from "+from+" isForwarded="+Boolean.toString(isForwarded)+", isProperlyAddressed="+Boolean.valueOf(isProperlyAddressed));
+ message = new Message(conversation, body, Message.ENCRYPTION_NONE, status);
+ }
+ } else if (pgpEncrypted != null && Config.supportOpenPgp()) {
+ message = new Message(conversation, pgpEncrypted, Message.ENCRYPTION_PGP, status);
+ } else if (axolotlEncrypted != null && Config.supportOmemo()) {
+ message = parseAxolotlChat(axolotlEncrypted, from, remoteMsgId, conversation, status);
+ if (message == null) {
+ return;
+ }
+ } else {
+ message = new Message(conversation, body, Message.ENCRYPTION_NONE, status);
+ }
+
+ if (serverMsgId == null) {
+ serverMsgId = extractStanzaId(packet, isTypeGroupChat ? conversation.getJid().toBareJid() : account.getServer());
+ }
+
+ message.setCounterpart(counterpart);
+ message.setRemoteMsgId(remoteMsgId);
+ message.setServerMsgId(serverMsgId);
+ message.setCarbon(isCarbon);
+ message.setTime(timestamp);
+ message.markable = packet.hasChild("markable", "urn:xmpp:chat-markers:0");
+ if (conversation.getMode() == Conversation.MODE_MULTI) {
+ Jid trueCounterpart = conversation.getMucOptions().getTrueCounterpart(counterpart.getResourcepart());
+ message.setTrueCounterpart(trueCounterpart);
+ if (trueCounterpart != null) {
+ updateLastseen(timestamp, account, trueCounterpart, false);
+ }
+ if (!isTypeGroupChat) {
+ message.setType(Message.TYPE_PRIVATE);
+ }
+ } else {
+ updateLastseen(timestamp, account, packet.getFrom(), true);
+ }
+
+ boolean checkForDuplicates = query != null
+ || (isTypeGroupChat && packet.hasChild("delay","urn:xmpp:delay"))
+ || message.getType() == Message.TYPE_PRIVATE;
+ if (checkForDuplicates && conversation.hasDuplicateMessage(message)) {
+ Log.d(Config.LOGTAG,"skipping duplicate message from "+message.getCounterpart().toString()+" "+message.getBody());
+ return;
+ }
+
+ if (query != null && query.getPagingOrder() == MessageArchiveService.PagingOrder.REVERSE) {
+ conversation.prepend(message);
+ } else {
+ conversation.add(message);
+ }
+
+ if (message.getEncryption() == Message.ENCRYPTION_PGP) {
+ conversation.getAccount().getPgpDecryptionService().add(message);
+ }
+
+ if (query == null || query.getWith() == null) { //either no mam or catchup
+ if (status == Message.STATUS_SEND || status == Message.STATUS_SEND_RECEIVED) {
+ mXmppConnectionService.markRead(conversation);
+ if (query == null) {
+ account.activateGracePeriod();
+ }
+ } else {
+ message.markUnread();
+ }
+ }
+
+ if (query == null) {
+ mXmppConnectionService.updateConversationUi();
+ }
+
+ if (Settings.CONFIRM_MESSAGE_READ && remoteMsgId != null && !isForwarded && !isTypeGroupChat) {
+ sendMessageReceipts(account, packet);
+ }
+
+ if (message.getStatus() == Message.STATUS_RECEIVED
+ && conversation.getOtrSession() != null
+ && !conversation.getOtrSession().getSessionID().getUserID()
+ .equals(message.getCounterpart().getResourcepart())) {
+ conversation.endOtrIfNeeded();
+ }
+
+ if (message.getEncryption() == Message.ENCRYPTION_NONE || !ConversationsPlusPreferences.dontSaveEncrypted()) {
+ mXmppConnectionService.databaseBackend.createMessage(message);
+ }
+ final HttpConnectionManager manager = this.mXmppConnectionService.getHttpConnectionManager();
+ if (message.trusted()
+ && message.treatAsDownloadable() != Message.Decision.NEVER
+ && ConversationsPlusPreferences.autoAcceptFileSize() > 0
+ && ConversationsPlusPreferences.autoDownloadFileLink()
+ && mXmppConnectionService.isDownloadAllowedInConnection()) {
+ manager.createNewDownloadConnection(message);
+ } else {
+ if (query == null) {
+ mXmppConnectionService.getNotificationService().push(message);
+ } else if (query.getWith() == null) { // mam catchup
+ mXmppConnectionService.getNotificationService().pushFromBacklog(message);
+ }
+ }
+ } else if (!packet.hasChild("body")){ //no body
+ if (isTypeGroupChat) {
+ Conversation conversation = mXmppConnectionService.find(account, from.toBareJid());
+ if (packet.hasChild("subject")) {
+ if (conversation != null && conversation.getMode() == Conversation.MODE_MULTI) {
+ conversation.setHasMessagesLeftOnServer(conversation.countMessages() > 0);
+ String subject = packet.findChildContent("subject");
+ conversation.getMucOptions().setSubject(subject);
+ final Bookmark bookmark = conversation.getBookmark();
+ if (bookmark != null && bookmark.getBookmarkName() == null) {
+ if (bookmark.setBookmarkName(subject)) {
+ mXmppConnectionService.pushBookmarks(account);
+ }
+ }
+ mXmppConnectionService.updateConversationUi();
+ return;
+ }
+ }
+
+ if (conversation != null && isMucStatusMessage) {
+ for (Element child : mucUserElement.getChildren()) {
+ if (child.getName().equals("status")
+ && MucOptions.STATUS_CODE_ROOM_CONFIG_CHANGED.equals(child.getAttribute("code"))) {
+ mXmppConnectionService.fetchConferenceConfiguration(conversation);
+ }
+ }
+ }
+ }
+ }
+
+ Element received = packet.findChild("received", "urn:xmpp:chat-markers:0");
+ if (received == null) {
+ received = packet.findChild("received", "urn:xmpp:receipts");
+ }
+ if (received != null && !packet.fromAccount(account)) {
+ mXmppConnectionService.markMessage(account, from.toBareJid(), received.getAttribute("id"), Message.STATUS_SEND_RECEIVED);
+ }
+ Element displayed = packet.findChild("displayed", "urn:xmpp:chat-markers:0");
+ if (displayed != null) {
+ if (packet.fromAccount(account)) {
+ Conversation conversation = mXmppConnectionService.find(account,counterpart.toBareJid());
+ if (conversation != null) {
+ mXmppConnectionService.markRead(conversation);
+ }
+ } else {
+ updateLastseen(timestamp, account, packet.getFrom(), true);
+ final Message displayedMessage = mXmppConnectionService.markMessage(account, from.toBareJid(), displayed.getAttribute("id"), Message.STATUS_SEND_DISPLAYED);
+ Message message = displayedMessage == null ? null : displayedMessage.prev();
+ while (message != null
+ && message.getStatus() == Message.STATUS_SEND_RECEIVED
+ && message.getTimeSent() < displayedMessage.getTimeSent()) {
+ mXmppConnectionService.markMessage(message, Message.STATUS_SEND_DISPLAYED);
+ message = message.prev();
+ }
+ }
+ }
+
+ Element event = packet.findChild("event", "http://jabber.org/protocol/pubsub#event");
+ if (event != null) {
+ parseEvent(event, from, account);
+ }
+
+ String nick = packet.findChildContent("nick", "http://jabber.org/protocol/nick");
+ if (nick != null) {
+ Contact contact = account.getRoster().getContact(from);
+ contact.setPresenceName(nick);
+ }
+ }
+
+ private void sendMessageReceipts(Account account, MessagePacket packet) {
+ ArrayList<String> receiptsNamespaces = new ArrayList<>();
+ if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
+ receiptsNamespaces.add("urn:xmpp:chat-markers:0");
+ }
+ if (packet.hasChild("request", "urn:xmpp:receipts")) {
+ receiptsNamespaces.add("urn:xmpp:receipts");
+ }
+ if (receiptsNamespaces.size() > 0) {
+ MessagePacket receipt = mXmppConnectionService.getMessageGenerator().received(account,
+ packet,
+ receiptsNamespaces,
+ packet.getType());
+ mXmppConnectionService.sendMessagePacket(account, receipt);
+ }
+ }
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/parser/PresenceParser.java b/src/main/java/de/thedevstack/conversationsplus/parser/PresenceParser.java
new file mode 100644
index 00000000..79ffa9bf
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/parser/PresenceParser.java
@@ -0,0 +1,255 @@
+package de.thedevstack.conversationsplus.parser;
+
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import de.thedevstack.android.logcat.Logging;
+import de.thedevstack.conversationsplus.utils.AvatarUtil;
+import de.thedevstack.conversationsplus.utils.UiUpdateHelper;
+
+import de.thedevstack.conversationsplus.Config;
+import de.thedevstack.conversationsplus.crypto.PgpEngine;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.Contact;
+import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.entities.Message;
+import de.thedevstack.conversationsplus.entities.MucOptions;
+import de.thedevstack.conversationsplus.entities.Presence;
+import de.thedevstack.conversationsplus.generator.PresenceGenerator;
+import de.thedevstack.conversationsplus.services.AvatarService;
+import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.OnPresencePacketReceived;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+import de.thedevstack.conversationsplus.xmpp.pep.Avatar;
+import de.thedevstack.conversationsplus.xmpp.stanzas.PresencePacket;
+
+public class PresenceParser extends AbstractParser implements
+ OnPresencePacketReceived {
+
+ public PresenceParser(XmppConnectionService service) {
+ super(service);
+ }
+
+ public void parseConferencePresence(PresencePacket packet, Account account) {
+ final Conversation conversation = packet.getFrom() == null ? null : mXmppConnectionService.find(account, packet.getFrom().toBareJid());
+ if (conversation != null) {
+ final MucOptions mucOptions = conversation.getMucOptions();
+ boolean before = mucOptions.online();
+ int count = mucOptions.getUserCount();
+ final List<MucOptions.User> tileUserBefore = mucOptions.getUsers(5);
+ processConferencePresence(packet, mucOptions);
+ final List<MucOptions.User> tileUserAfter = mucOptions.getUsers(5);
+ if (!tileUserAfter.equals(tileUserBefore)) {
+ Logging.d(Config.LOGTAG, account.getJid().toBareJid() + ": update tiles for " + conversation.getName());
+ AvatarService.getInstance().clear(conversation);
+ }
+ if (before != mucOptions.online() || (mucOptions.online() && count != mucOptions.getUserCount())) {
+ UiUpdateHelper.updateConversationUi();
+ } else if (mucOptions.online()) {
+ UiUpdateHelper.updateMucRosterUi();
+ }
+ }
+ }
+
+ private void processConferencePresence(PresencePacket packet, MucOptions mucOptions) {
+ final Jid from = packet.getFrom();
+ if (!from.isBareJid()) {
+ final String type = packet.getAttribute("type");
+ final Element x = packet.findChild("x", "http://jabber.org/protocol/muc#user");
+ Avatar avatar = Avatar.parsePresence(packet.findChild("x", "vcard-temp:x:update"));
+ final List<String> codes = getStatusCodes(x);
+ if (type == null) {
+ if (x != null) {
+ Element item = x.findChild("item");
+ if (item != null && !from.isBareJid()) {
+ mucOptions.setError(MucOptions.Error.NONE);
+ MucOptions.User user = new MucOptions.User(mucOptions,from);
+ user.setAffiliation(item.getAttribute("affiliation"));
+ user.setRole(item.getAttribute("role"));
+ user.setJid(item.getAttributeAsJid("jid"));
+ if (codes.contains(MucOptions.STATUS_CODE_SELF_PRESENCE) || packet.getFrom().equals(mucOptions.getConversation().getJid())) {
+ mucOptions.setOnline();
+ mucOptions.setSelf(user);
+ if (mucOptions.mNickChangingInProgress) {
+ if (mucOptions.onRenameListener != null) {
+ mucOptions.onRenameListener.onSuccess();
+ }
+ mucOptions.mNickChangingInProgress = false;
+ }
+ } else {
+ mucOptions.addUser(user);
+ }
+ if (mXmppConnectionService.getPgpEngine() != null) {
+ Element signed = packet.findChild("x", "jabber:x:signed");
+ if (signed != null) {
+ Element status = packet.findChild("status");
+ String msg = status == null ? "" : status.getContent();
+ long keyId = mXmppConnectionService.getPgpEngine().fetchKeyId(mucOptions.getAccount(), msg, signed.getContent());
+ if (keyId != 0) {
+ user.setPgpKeyId(keyId);
+ }
+ }
+ }
+ if (avatar != null) {
+ avatar.owner = from;
+ if (AvatarUtil.isAvatarCached(avatar)) {
+ if (user.setAvatar(avatar)) {
+ AvatarService.getInstance().clear(user);
+ }
+ } else {
+ AvatarService.getInstance().fetchAvatar(mucOptions.getAccount(), avatar);
+ }
+ }
+ }
+ }
+ } else if (type.equals("unavailable")) {
+ if (codes.contains(MucOptions.STATUS_CODE_SELF_PRESENCE) ||
+ packet.getFrom().equals(mucOptions.getConversation().getJid())) {
+ if (codes.contains(MucOptions.STATUS_CODE_CHANGED_NICK)) {
+ mucOptions.mNickChangingInProgress = true;
+ } else if (codes.contains(MucOptions.STATUS_CODE_KICKED)) {
+ mucOptions.setError(MucOptions.Error.KICKED);
+ } else if (codes.contains(MucOptions.STATUS_CODE_BANNED)) {
+ mucOptions.setError(MucOptions.Error.BANNED);
+ } else if (codes.contains(MucOptions.STATUS_CODE_LOST_MEMBERSHIP)) {
+ mucOptions.setError(MucOptions.Error.MEMBERS_ONLY);
+ } else if (codes.contains(MucOptions.STATUS_CODE_AFFILIATION_CHANGE)) {
+ mucOptions.setError(MucOptions.Error.MEMBERS_ONLY);
+ } else if (codes.contains(MucOptions.STATUS_CODE_SHUTDOWN)) {
+ mucOptions.setError(MucOptions.Error.SHUTDOWN);
+ } else {
+ mucOptions.setError(MucOptions.Error.UNKNOWN);
+ Log.d(Config.LOGTAG, "unknown error in conference: " + packet);
+ }
+ } else if (!from.isBareJid()){
+ MucOptions.User user = mucOptions.deleteUser(from.getResourcepart());
+ if (user != null) {
+ AvatarService.getInstance().clear(user);
+ }
+ }
+ } else if (type.equals("error")) {
+ Element error = packet.findChild("error");
+ if (error != null && error.hasChild("conflict")) {
+ if (mucOptions.online()) {
+ if (mucOptions.onRenameListener != null) {
+ mucOptions.onRenameListener.onFailure();
+ }
+ } else {
+ mucOptions.setError(MucOptions.Error.NICK_IN_USE);
+ }
+ } else if (error != null && error.hasChild("not-authorized")) {
+ mucOptions.setError(MucOptions.Error.PASSWORD_REQUIRED);
+ } else if (error != null && error.hasChild("forbidden")) {
+ mucOptions.setError(MucOptions.Error.BANNED);
+ } else if (error != null && error.hasChild("registration-required")) {
+ mucOptions.setError(MucOptions.Error.BANNED);
+ }
+ }
+ }
+ }
+
+ private static List<String> getStatusCodes(Element x) {
+ List<String> codes = new ArrayList<>();
+ if (x != null) {
+ for (Element child : x.getChildren()) {
+ if (child.getName().equals("status")) {
+ String code = child.getAttribute("code");
+ if (code != null) {
+ codes.add(code);
+ }
+ }
+ }
+ }
+ return codes;
+ }
+
+ public void parseContactPresence(final PresencePacket packet, final Account account) {
+ final PresenceGenerator mPresenceGenerator = mXmppConnectionService.getPresenceGenerator();
+ final Jid from = packet.getFrom();
+ if (from == null) {
+ return;
+ }
+ final String type = packet.getAttribute("type");
+ final Contact contact = account.getRoster().getContact(from);
+ if (type == null) {
+ final String resource = from.isBareJid() ? "" : from.getResourcepart();
+ contact.setPresenceName(packet.findChildContent("nick", "http://jabber.org/protocol/nick"));
+ Avatar avatar = Avatar.parsePresence(packet.findChild("x", "vcard-temp:x:update"));
+ if (avatar != null && !contact.isSelf()) {
+ avatar.owner = from.toBareJid();
+ if (AvatarUtil.isAvatarCached(avatar)) {
+ if (contact.setAvatar(avatar)) {
+ AvatarService.getInstance().clear(contact);
+ UiUpdateHelper.updateConversationUi();
+ UiUpdateHelper.updateRosterUi();
+ }
+ } else {
+ AvatarService.getInstance().fetchAvatar(account, avatar);
+ }
+ }
+ int sizeBefore = contact.getPresences().size();
+
+ final String show = packet.findChildContent("show");
+ final Element caps = packet.findChild("c", "http://jabber.org/protocol/caps");
+ final Presence presence = Presence.parse(show, caps);
+ contact.updatePresence(resource, presence);
+ if (presence.hasCaps() && Config.REQUEST_DISCO) {
+ mXmppConnectionService.fetchCaps(account, from, presence);
+ }
+
+ PgpEngine pgp = mXmppConnectionService.getPgpEngine();
+ Element x = packet.findChild("x", "jabber:x:signed");
+ if (pgp != null && x != null) {
+ Element status = packet.findChild("status");
+ String msg = status != null ? status.getContent() : "";
+ contact.setPgpKeyId(pgp.fetchKeyId(account, msg, x.getContent()));
+ }
+ boolean online = sizeBefore < contact.getPresences().size();
+ updateLastseen(packet, account, false);
+ mXmppConnectionService.onContactStatusChanged.onContactStatusChanged(contact, online);
+ } else if (type.equals("unavailable")) {
+ if (from.isBareJid()) {
+ contact.clearPresences();
+ } else {
+ contact.removePresence(from.getResourcepart());
+ }
+ mXmppConnectionService.onContactStatusChanged.onContactStatusChanged(contact, false);
+ } else if (type.equals("subscribe")) {
+ if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
+ mXmppConnectionService.sendPresencePacket(account,
+ mPresenceGenerator.sendPresenceUpdatesTo(contact));
+ } else {
+ contact.setOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST);
+ final Conversation conversation = mXmppConnectionService.findOrCreateConversation(
+ account, contact.getJid().toBareJid(), false);
+ final String statusMessage = packet.findChildContent("status");
+ if (statusMessage != null
+ && !statusMessage.isEmpty()
+ && conversation.countMessages() == 0) {
+ conversation.add(new Message(
+ conversation,
+ statusMessage,
+ Message.ENCRYPTION_NONE,
+ Message.STATUS_RECEIVED
+ ));
+ }
+ }
+ }
+ UiUpdateHelper.updateRosterUi();
+ }
+
+ @Override
+ public void onPresencePacketReceived(Account account, PresencePacket packet) {
+ if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
+ this.parseConferencePresence(packet, account);
+ } else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
+ this.parseConferencePresence(packet, account);
+ } else {
+ this.parseContactPresence(packet, account);
+ }
+ }
+
+}