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authorDaniel Gultsch <daniel@gultsch.de>2016-02-15 23:15:04 +0100
committerDaniel Gultsch <daniel@gultsch.de>2016-02-15 23:15:04 +0100
commitc0b3a3ff0c32c8025174ebb92fbcf4a7fc67f497 (patch)
tree7cd29b2a9c195277ab14114db17c848629f69b07 /src/main/java/eu/siacs/conversations/parser
parent335058b78bb20f8234d98fb4f205a1954b25e7e8 (diff)
basic support for XEP-0308: Last Message Correction. fixes #864
Diffstat (limited to 'src/main/java/eu/siacs/conversations/parser')
-rw-r--r--src/main/java/eu/siacs/conversations/parser/MessageParser.java61
1 files changed, 47 insertions, 14 deletions
diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
index 3bf48831..18edfdeb 100644
--- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
@@ -297,6 +297,8 @@ public class MessageParser extends AbstractParser implements
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 replaceElement = packet.findChild("replace","urn:xmpp:message-correct:0");
+ final String replacementId = replaceElement == null ? null : replaceElement.getAttribute("id");
final Element axolotlEncrypted = packet.findChild(XmppAxolotlMessage.CONTAINERTAG, AxolotlService.PEP_PREFIX);
int status;
final Jid counterpart;
@@ -390,6 +392,33 @@ public class MessageParser extends AbstractParser implements
} else {
updateLastseen(timestamp, account, packet.getFrom(), true);
}
+
+ if (replacementId != null) {
+ Message replacedMessage = conversation.findMessageWithRemoteIdAndCounterpart(replacementId, counterpart);
+ if (replacedMessage != null) {
+ final boolean fingerprintsMatch = replacedMessage.getAxolotlFingerprint() == null
+ || replacedMessage.getAxolotlFingerprint().equals(message.getAxolotlFingerprint());
+ final boolean trueCountersMatch = replacedMessage.getTrueCounterpart() != null
+ && replacedMessage.getTrueCounterpart().equals(message.getTrueCounterpart());
+ if (fingerprintsMatch && (trueCountersMatch || conversation.getMode() == Conversation.MODE_SINGLE)) {
+ Log.d(Config.LOGTAG, "replaced message '" + replacedMessage.getBody() + "' with '" + message.getBody() + "'");
+ replacedMessage.setBody(message.getBody());
+ replacedMessage.setEdited(replacedMessage.getRemoteMsgId());
+ replacedMessage.setRemoteMsgId(remoteMsgId);
+ if (replacedMessage.getStatus() == Message.STATUS_RECEIVED) {
+ replacedMessage.markUnread();
+ }
+ mXmppConnectionService.updateMessage(replacedMessage);
+ if (mXmppConnectionService.confirmMessages() && remoteMsgId != null && !isForwarded && !isTypeGroupChat) {
+ sendMessageReceipts(account, packet);
+ }
+ return;
+ } else {
+ Log.d(Config.LOGTAG,account.getJid().toBareJid()+": received message correction but verification didn't check out");
+ }
+ }
+ }
+
boolean checkForDuplicates = query != null
|| (isTypeGroupChat && packet.hasChild("delay","urn:xmpp:delay"))
|| message.getType() == Message.TYPE_PRIVATE;
@@ -420,20 +449,7 @@ public class MessageParser extends AbstractParser implements
}
if (mXmppConnectionService.confirmMessages() && remoteMsgId != null && !isForwarded && !isTypeGroupChat) {
- 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);
- }
+ sendMessageReceipts(account, packet);
}
if (message.getStatus() == Message.STATUS_RECEIVED
@@ -524,4 +540,21 @@ public class MessageParser extends AbstractParser implements
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);
+ }
+ }
}