handle flush for realm

kamailio/registrar-role.cfg

@@ -468,23 +468,40 @@ event_route[kazoo:consumer-event-directory-reg-flush]
 {
     $var(user) = $(kzE{kz.json,Username}) + "@" + $(kzE{kz.json,Realm});
     xlog("L_INFO", "event|registrar|$(kzE{kz.json,Msg-ID}) received directory flush for $var(user)\n");
-    if ($sht(auth_cache=>$var(user)) != $null) {
-        $sht(auth_cache=>$var(user)) = $null;
+    if ($(kzE{kz.json,Username}) == "") {
+        sht_rm_value_re("auth_cache=>.*@$(kzE{kz.json,Realm})");
+    } else {
+        if ($sht(auth_cache=>$var(user)) != $null) {
+            $sht(auth_cache=>$var(user)) = $null;
+        }
     }
 
     if( $(kzE{kz.json,Cache-Only}) == "true") {
         return;
     }
 
-    if(reg_fetch_contacts("location", "sip:$var(user)", "caller")) {
-       $var(i) = 0;
-       while($var(i) < $(ulc(caller=>count))) {
-          unregister("location", "sip:$(ulc(caller=>aor))", "$(ulc(caller=>ruid)[$var(i)])");
-          $var(i) = $var(i) + 1;
-       }
-       reg_free_contacts("caller");
+    $var(Domain) = $(kzE{kz.json,Realm});
+    $var(Username) = $(kzE{kz.json,Username});
+    $var(Query) = $_s(KZQ_REGISTRAR_FLUSH);
+
+    if($var(Username) != "") {
+       $var(Query) = $var(Query) + $_s( and username = "$var(Username)");
+    }
+
+    $var(count) = 0;
+
+    if (sql_xquery("cb", "$var(Query)", "ra") == 1)
+    {
+        while($xavp(ra) != $null) {
+          unregister("location", "sip:$xavp(ra=>aor)", "$xavp(ra=>ruid)");
+          pv_unset("$xavp(ra)");
+          $var(count) = $var(count) + 1;
+        }
     }
 
+    if ($(kzE{kz.json,Username}) == "") {
+        xlog("L_INFO", "event|registrar|$(kzE{kz.json,Msg-ID}) flushed $var(count) entries for realm $(kzE{kz.json,Realm})\n");
+    }
 
     #!ifdef ANTIFLOOD_ROLE
     route(ANTIFLOOD_RESET_AUTH);