diff options
Diffstat (limited to 'src/main/java/de/thedevstack/conversationsplus/parser/MessageParser.java')
| -rw-r--r-- | src/main/java/de/thedevstack/conversationsplus/parser/MessageParser.java | 560 |
1 files changed, 0 insertions, 560 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 39e06bf6..00000000 --- a/src/main/java/de/thedevstack/conversationsplus/parser/MessageParser.java +++ /dev/null @@ -1,560 +0,0 @@ -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.net.URL; -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, 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()); - Logging.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 oob = packet.findChild("x", "jabber:x:oob"); - final boolean isOob = oob!= null && body != null && body.equals(oob.findChildContent("url")); - 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()) { - Jid origin; - if (conversation.getMode() == Conversation.MODE_MULTI) { - origin = conversation.getMucOptions().getTrueCounterpart(counterpart.getResourcepart()); - if (origin == null) { - Log.d(Config.LOGTAG,"axolotl message in non anonymous conference received"); - return; - } - } else { - origin = from; - } - message = parseAxolotlChat(axolotlEncrypted, origin, 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.setOob(isOob); - 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 { - // only not mam messages should be marked as unread - if (query == null) { - 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); - } - if (message.trusted() - && message.treatAsDownloadable() != Message.Decision.NEVER - && ConversationsPlusPreferences.autoAcceptFileSize() > 0 - && ConversationsPlusPreferences.autoDownloadFileLink()) { - this.mXmppConnectionService.getHttpConnectionManager().createNewDownloadConnection(message); - } else { - if (query == null) { - mXmppConnectionService.getNotificationService().push(message); - } else if (query.getWith() == null) { // mam catchup - /* - Like suggested in https://bugs.thedevstack.de/task/156 user should be notified - in some other way of loaded messages. - */ - // 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); - } - } -} |