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MAM: do not use private messages when finding last id in muc

This commit is contained in:
Daniel Gultsch 2017-12-02 17:48:54 +01:00
parent 97df4a682b
commit 61f3539839
1 changed files with 4 additions and 1 deletions
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5
src/main/java/eu/siacs/conversations/entities/Conversation.java
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@ -840,7 +840,10 @@ public class Conversation extends AbstractEntity implements Blockable, Comparabl
MamReference lastReceived = new MamReference(0); MamReference lastReceived = new MamReference(0);
synchronized (this.messages) { synchronized (this.messages) {
for(int i = this.messages.size() - 1; i >= 0; --i) { for(int i = this.messages.size() - 1; i >= 0; --i) {
Message message = this.messages.get(i); final Message message = this.messages.get(i);
if (message.getType() == Message.TYPE_PRIVATE) {
continue; //it's unsafe to use private messages as anchor. They could be coming from user archive
}
if (message.getStatus() == Message.STATUS_RECEIVED || message.isCarbon() || message.getServerMsgId() != null) { if (message.getStatus() == Message.STATUS_RECEIVED || message.isCarbon() || message.getServerMsgId() != null) {
lastReceived = new MamReference(message.getTimeSent(),message.getServerMsgId()); lastReceived = new MamReference(message.getTimeSent(),message.getServerMsgId());
break; break;