Mercury-IM/Smack
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Add RosterUtil.askForSubscriptionIfRequired(Roster, BareJid)

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This commit is contained in:
Florian Schmaus 2016-08-09 11:38:26 +02:00
parent 0e72213760
commit 88bf2528a2
1 changed files with 10 additions and 0 deletions
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10
smack-im/src/main/java/org/jivesoftware/smack/roster/RosterUtil.java
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@ -23,6 +23,8 @@ import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smack.SmackException.NotLoggedInException;
import org.jxmpp.jid.BareJid;
import org.jxmpp.jid.Jid;
@ -80,4 +82,12 @@ public class RosterUtil {
roster.removeRosterListener(rosterListener);
}
}
public static void askForSubscriptionIfRequired(Roster roster, BareJid jid)
throws NotLoggedInException, NotConnectedException, InterruptedException {
RosterEntry entry = roster.getEntry(jid);
if (entry == null || !(entry.canSeeHisPresence() || entry.isSubscriptionPending())) {
roster.sendSubscriptionRequest(jid);
}
}
}