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Add RosterUtil.askForSubscriptionIfRequired(Roster, BareJid)
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1 changed files with 10 additions and 0 deletions
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@ -23,6 +23,8 @@ import java.util.concurrent.locks.Condition;
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import java.util.concurrent.locks.Lock;
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import java.util.concurrent.locks.ReentrantLock;
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import org.jivesoftware.smack.SmackException.NotConnectedException;
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import org.jivesoftware.smack.SmackException.NotLoggedInException;
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import org.jxmpp.jid.BareJid;
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import org.jxmpp.jid.Jid;
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@ -80,4 +82,12 @@ public class RosterUtil {
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roster.removeRosterListener(rosterListener);
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}
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}
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public static void askForSubscriptionIfRequired(Roster roster, BareJid jid)
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throws NotLoggedInException, NotConnectedException, InterruptedException {
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RosterEntry entry = roster.getEntry(jid);
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if (entry == null || !(entry.canSeeHisPresence() || entry.isSubscriptionPending())) {
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roster.sendSubscriptionRequest(jid);
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}
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}
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}
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