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Diffstat (limited to 'src/main/java/de/thedevstack/conversationsplus/parser/MessageParser.java')
-rw-r--r--src/main/java/de/thedevstack/conversationsplus/parser/MessageParser.java442
1 files changed, 0 insertions, 442 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/parser/MessageParser.java b/src/main/java/de/thedevstack/conversationsplus/parser/MessageParser.java
deleted file mode 100644
index 721f1a23..00000000
--- a/src/main/java/de/thedevstack/conversationsplus/parser/MessageParser.java
+++ /dev/null
@@ -1,442 +0,0 @@
-package de.thedevstack.conversationsplus.parser;
-
-import android.util.Pair;
-
-import net.java.otr4j.session.Session;
-import net.java.otr4j.session.SessionStatus;
-
-import de.thedevstack.android.logcat.Logging;
-import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
-import de.thedevstack.conversationsplus.Config;
-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.http.HttpConnectionManager;
-import de.thedevstack.conversationsplus.services.MessageArchiveService;
-import de.thedevstack.conversationsplus.services.XmppConnectionService;
-import de.thedevstack.conversationsplus.utils.AvatarUtil;
-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);
- 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) {
- conversation.setNextEncryption(Message.ENCRYPTION_OTR);
- mXmppConnectionService.onOtrSessionEstablished(conversation);
- return null;
- } else if (body == null && status == SessionStatus.FINISHED) {
- conversation.setNextEncryption(Message.ENCRYPTION_NONE);
- 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 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 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;
- if (AvatarUtil.isAvatarCached(avatar)) {
- if (account.getJid().toBareJid().equals(from)) {
- if (account.setAvatar(avatar.getFilename())) {
- mXmppConnectionService.databaseBackend.updateAccount(account);
- }
- mXmppConnectionService.getAvatarService().clear(account);
- mXmppConnectionService.updateConversationUi();
- mXmppConnectionService.updateAccountUi();
- } else {
- Contact contact = account.getRoster().getContact(from);
- contact.setAvatar(avatar);
- mXmppConnectionService.getAvatarService().clear(contact);
- mXmppConnectionService.updateConversationUi();
- mXmppConnectionService.updateRosterUi();
- }
- } else {
- mXmppConnectionService.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) {
- Contact contact = account.getRoster().getContact(from);
- contact.setPresenceName(nick.getContent());
- mXmppConnectionService.getAvatarService().clear(account);
- mXmppConnectionService.updateConversationUi();
- mXmppConnectionService.updateAccountUi();
- }
- }
- }
-
- private boolean handleErrorMessage(Account account, MessagePacket packet) {
- if (packet.getType() == MessagePacket.TYPE_ERROR) {
- Jid from = packet.getFrom();
- if (from != null) {
- 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;
- 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.incrementTotalCount();
- } 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;
- isForwarded = f != null;
- } else {
- packet = original;
- isForwarded = false;
- }
-
- if (timestamp == null) {
- timestamp = AbstractParser.getTimestamp(packet, System.currentTimeMillis());
- }
- final String body = packet.getBody();
- final String encrypted = packet.findChildContent("x", "jabber:x:encrypted");
- final Element mucUserElement = packet.findChild("x","http://jabber.org/protocol/muc#user");
- int status;
- final Jid counterpart;
- final Jid to = packet.getTo();
- final Jid from = packet.getFrom();
- final String remoteMsgId = packet.getId();
-
- if (from == null || to == null) {
- Logging.d(Config.LOGTAG,"no to or from in: "+packet.toString());
- return;
- }
-
- boolean isTypeGroupChat = packet.getType() == MessagePacket.TYPE_GROUPCHAT;
- boolean isProperlyAddressed = !to.isBareJid() || account.countPresences() == 1;
- boolean isMucStatusMessage = from.isBareJid() && mucUserElement != null && mucUserElement.hasChild("status");
- if (packet.fromAccount(account)) {
- status = Message.STATUS_SEND;
- counterpart = to;
- } else {
- status = Message.STATUS_RECEIVED;
- counterpart = from;
- }
-
- Invite invite = extractInvite(packet);
- if (invite != null && invite.execute(account)) {
- return;
- }
-
- if (extractChatState(mXmppConnectionService.find(account,from), packet)) {
- mXmppConnectionService.updateConversationUi();
- }
-
- if ((body != null || encrypted != null) && !isMucStatusMessage) {
- Conversation conversation = mXmppConnectionService.findOrCreateConversation(account, counterpart.toBareJid(), isTypeGroupChat);
- if (isTypeGroupChat) {
- if (counterpart.getResourcepart().equals(conversation.getMucOptions().getActualNick())) {
- status = Message.STATUS_SEND_RECEIVED;
- if (mXmppConnectionService.markMessage(conversation, remoteMsgId, status)) {
- return;
- } else {
- Message message = conversation.findSentMessageWithBody(body);
- if (message != null) {
- message.setRemoteMsgId(remoteMsgId);
- mXmppConnectionService.markMessage(message, status);
- return;
- }
- }
- } else {
- status = Message.STATUS_RECEIVED;
- }
- }
- Message message;
- if (body != null && body.startsWith("?OTR")) {
- if (!isForwarded && !isTypeGroupChat && isProperlyAddressed) {
- message = parseOtrChat(body, from, remoteMsgId, conversation);
- if (message == null) {
- return;
- }
- } else {
- message = new Message(conversation, body, Message.ENCRYPTION_NONE, status);
- }
- } else if (encrypted != null) {
- message = new Message(conversation, encrypted, Message.ENCRYPTION_PGP, status);
- } else {
- message = new Message(conversation, body, Message.ENCRYPTION_NONE, status);
- }
- message.setCounterpart(counterpart);
- message.setRemoteMsgId(remoteMsgId);
- message.setServerMsgId(serverMsgId);
- message.setTime(timestamp);
- message.markable = packet.hasChild("markable", "urn:xmpp:chat-markers:0");
- if (conversation.getMode() == Conversation.MODE_MULTI) {
- message.setTrueCounterpart(conversation.getMucOptions().getTrueCounterpart(counterpart.getResourcepart()));
- if (!isTypeGroupChat) {
- message.setType(Message.TYPE_PRIVATE);
- }
- }
- updateLastseen(packet,account,true);
- boolean checkForDuplicates = serverMsgId != null
- || (isTypeGroupChat && packet.hasChild("delay","urn:xmpp:delay"))
- || message.getType() == Message.TYPE_PRIVATE;
- if (checkForDuplicates && conversation.hasDuplicateMessage(message)) {
- Logging.d(Config.LOGTAG,"skipping duplicate message from "+message.getCounterpart().toString()+" "+message.getBody());
- return;
- }
- if (query != null) {
- query.incrementMessageCount();
- }
- conversation.add(message);
- if (serverMsgId == null) {
- if (status == Message.STATUS_SEND || status == Message.STATUS_SEND_RECEIVED) {
- mXmppConnectionService.markRead(conversation);
- account.activateGracePeriod();
- } else {
- message.markUnread();
- }
- mXmppConnectionService.updateConversationUi();
- }
-
- if (ConversationsPlusPreferences.confirmMessages() && remoteMsgId != null && !isForwarded) {
- if (packet.hasChild("markable", "urn:xmpp:chat-markers:0")) {
- MessagePacket receipt = mXmppConnectionService
- .getMessageGenerator().received(account, packet, "urn:xmpp:chat-markers:0");
- mXmppConnectionService.sendMessagePacket(account, receipt);
- }
- if (packet.hasChild("request", "urn:xmpp:receipts")) {
- MessagePacket receipt = mXmppConnectionService
- .getMessageGenerator().received(account, packet, "urn:xmpp:receipts");
- mXmppConnectionService.sendMessagePacket(account, receipt);
- }
- }
- if (account.getXmppConnection() != null && account.getXmppConnection().getFeatures().advancedStreamFeaturesLoaded()) {
- if (conversation.setLastMessageTransmitted(System.currentTimeMillis())) {
- mXmppConnectionService.updateConversation(conversation);
- }
- }
-
- 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 (!message.isRead()) {
- mXmppConnectionService.getNotificationService().push(message);
- }
- } else { //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);
- conversation.getMucOptions().setSubject(packet.findChildContent("subject"));
- 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(packet, account, 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);
- }
- }
-}