Examples with Filter org.osgi.framework.Filter used on opensource projects

Example 86 with Filter

use of org.osgi.framework.Filter in project karaf by apache.

the class GuardingEventHookTest method testEventHookProxyEvents.

@SuppressWarnings("unchecked")
@Test
public void testEventHookProxyEvents() throws Exception {
    BundleContext frameworkBC = mockBundleContext(0L);
    Dictionary<String, Object> config = new Hashtable<>();
    config.put("service.guard", "(service.id=*)");
    BundleContext hookBC = mockConfigAdminBundleContext(frameworkBC, config);
    GuardProxyCatalog gpc = new GuardProxyCatalog(hookBC);
    // any service will match
    Filter serviceFilter = FrameworkUtil.createFilter("(service.id=*)");
    GuardingEventHook geh = new GuardingEventHook(hookBC, gpc, serviceFilter);
    BundleContext client1BC = mockBundleContext(123L);
    // Create a proxy service mock
    Dictionary<String, Object> props = new Hashtable<>();
    props.put(Constants.SERVICE_ID, 13L);
    props.put(GuardProxyCatalog.PROXY_SERVICE_KEY, Boolean.TRUE);
    ServiceReference<?> sref = mockServiceReference(props);
    Map<BundleContext, Collection<ListenerInfo>> listeners = new HashMap<>();
    listeners.put(client1BC, Collections.emptyList());
    // Send the event. It should have no effect because the service is already a proxy for the client
    assertEquals("Precondition", 0, gpc.proxyMap.size());
    geh.event(new ServiceEvent(ServiceEvent.REGISTERED, sref), listeners);
    assertEquals("No changes expected for the proxy map.", 0, gpc.proxyMap.size());
    assertEquals("The event should be delivered to the client", 1, listeners.size());
    // send the event to a different client, this client should also see the event as the proxy Service Factory is shared
    Map<BundleContext, Collection<ListenerInfo>> listeners2 = new HashMap<>();
    listeners2.put(mockBundleContext(51L), Collections.emptyList());
    geh.event(new ServiceEvent(ServiceEvent.REGISTERED, sref), listeners2);
    assertEquals("No changes expected for the proxy map.", 0, gpc.proxyMap.size());
    assertEquals("The event should be delivered to the client", 1, listeners2.size());
}

Example 87 with Filter

use of org.osgi.framework.Filter in project karaf by apache.

the class GuardingFindHookTest method testFindHookProxyServices.

@SuppressWarnings("unchecked")
@Test
public void testFindHookProxyServices() throws Exception {
    Dictionary<String, Object> config = new Hashtable<>();
    config.put("service.guard", "(service.id=*)");
    BundleContext hookBC = mockConfigAdminBundleContext(config);
    GuardProxyCatalog gpc = new GuardProxyCatalog(hookBC);
    // any service
    Filter serviceFilter = FrameworkUtil.createFilter("(service.id=*)");
    GuardingFindHook gfh = new GuardingFindHook(hookBC, gpc, serviceFilter);
    BundleContext clientBC = mockBundleContext(31L);
    Dictionary<String, Object> props = new Hashtable<>();
    props.put(Constants.SERVICE_ID, 16L);
    props.put(GuardProxyCatalog.PROXY_SERVICE_KEY, Boolean.TRUE);
    ServiceReference<?> sref = mockServiceReference(props);
    Collection<ServiceReference<?>> refs = new ArrayList<>();
    refs.add(sref);
    gfh.find(clientBC, null, null, false, refs);
    assertEquals("No proxy should have been created for the proxy find", 0, gpc.proxyMap.size());
    assertEquals("As the proxy is for this bundle is should be visible and remain on the list", Collections.singletonList(sref), refs);
}

Example 88 with Filter

use of org.osgi.framework.Filter in project karaf by apache.

the class GuardingEventHookTest method testEventHookEvents.

@SuppressWarnings("unchecked")
@Test
public void testEventHookEvents() throws Exception {
    BundleContext frameworkBC = mockBundleContext(0L);
    Dictionary<String, Object> config = new Hashtable<>();
    config.put("service.guard", "(service.id=*)");
    BundleContext hookBC = mockConfigAdminBundleContext(frameworkBC, config);
    GuardProxyCatalog gpc = new GuardProxyCatalog(hookBC);
    Filter serviceFilter = FrameworkUtil.createFilter("(foo=bar)");
    GuardingEventHook geh = new GuardingEventHook(hookBC, gpc, serviceFilter);
    Dictionary<String, Object> props = new Hashtable<>();
    props.put(Constants.SERVICE_ID, 13L);
    ServiceReference<?> sref = mockServiceReference(props);
    BundleContext client1BC = mockBundleContext(123L);
    Map<BundleContext, Collection<ListenerInfo>> listeners = new HashMap<>();
    listeners.put(client1BC, Collections.emptyList());
    // Send the event. It should have no effect because the service doens't match the filter
    assertEquals("Precondition", 0, gpc.proxyMap.size());
    geh.event(new ServiceEvent(ServiceEvent.REGISTERED, sref), listeners);
    assertEquals("No proxy should have been created because the service doesn't match the filter", 0, gpc.proxyMap.size());
    assertEquals("Nothing should have been removed from the listeners", 1, listeners.size());
    long service2ID = 887L;
    Dictionary<String, Object> props2 = new Hashtable<>();
    props2.put(Constants.SERVICE_ID, service2ID);
    props2.put("a", "b");
    props2.put("foo", "bar");
    ServiceReference<?> sref2 = mockServiceReference(props2);
    ServiceEvent se2 = new ServiceEvent(ServiceEvent.REGISTERED, sref2);
    // Send the event to the system bundle and the bundle that contains the hook, should have no effect
    Map<BundleContext, Collection<ListenerInfo>> listeners2 = new Hashtable<>();
    listeners2.put(frameworkBC, Collections.emptyList());
    listeners2.put(hookBC, Collections.emptyList());
    geh.event(se2, listeners2);
    assertEquals("No proxies to be created for the hook bundle or the system bundle", 0, gpc.proxyMap.size());
    assertEquals("Nothing should have been removed from the listeners", 2, listeners2.size());
    // This is the first time that a proxy actually does get created
    Map<BundleContext, Collection<ListenerInfo>> listeners3 = new HashMap<>();
    listeners3.put(client1BC, Collections.emptyList());
    geh.event(se2, listeners3);
    assertEquals("The service should be hidden from these listeners", 0, listeners3.size());
    assertEquals("Proxy should have been created for this client", 1, gpc.proxyMap.size());
    assertEquals(new Long(service2ID), gpc.proxyMap.keySet().iterator().next());
    // Update the service, now an additional client is interested
    // Will change the properties of sref
    props2.put("a", "c");
    Map<BundleContext, Collection<ListenerInfo>> listeners4 = new HashMap<>();
    BundleContext client2BC = mockBundleContext(11);
    listeners4.put(client2BC, Collections.emptyList());
    listeners4.put(client1BC, Collections.emptyList());
    geh.event(new ServiceEvent(ServiceEvent.MODIFIED, sref2), listeners4);
    assertEquals("The service should be hidden from these listeners", 0, listeners4.size());
    assertEquals("There should not be an additional proxy for client 2", 1, gpc.proxyMap.size());
    assertNotNull(gpc.proxyMap.get(service2ID));
    long service3ID = 1L;
    Dictionary<String, Object> props3 = new Hashtable<>();
    props3.put(Constants.SERVICE_ID, service3ID);
    props3.put("foo", "bar");
    ServiceReference<?> sref3 = mockServiceReference(props3);
    // An event for a new service
    Map<BundleContext, Collection<ListenerInfo>> listeners5 = new HashMap<>();
    listeners5.put(client1BC, Collections.emptyList());
    // Should be ignored
    listeners5.put(client1BC, Collections.emptyList());
    geh.event(new ServiceEvent(ServiceEvent.REGISTERED, sref3), listeners5);
    assertEquals("There should be an additional procy for client1 to the new service", 2, gpc.proxyMap.size());
    assertEquals("The service should be hidden from these listeners", 0, listeners5.size());
    assertNotNull(gpc.proxyMap.get(service2ID));
    assertNotNull(gpc.proxyMap.get(service3ID));
}

Example 89 with Filter

use of org.osgi.framework.Filter in project karaf by apache.

the class Activator method start.

@Override
public void start(BundleContext bundleContext) throws Exception {
    String f = System.getProperty(GuardProxyCatalog.KARAF_SECURED_SERVICES_SYSPROP);
    Filter securedServicesFilter;
    if (f == null) {
        // no services need to be secured
        logger.info("No role-based security for services as its system property is not set: {}", GuardProxyCatalog.KARAF_SECURED_SERVICES_SYSPROP);
        return;
    } else {
        securedServicesFilter = bundleContext.createFilter(f);
        logger.info("Adding role-based security to services with filter: {}", f);
    }
    guardProxyCatalog = new GuardProxyCatalog(bundleContext);
    guardingEventHook = new GuardingEventHook(bundleContext, guardProxyCatalog, securedServicesFilter);
    bundleContext.registerService(EventListenerHook.class, guardingEventHook, null);
    guardingFindHook = new GuardingFindHook(bundleContext, guardProxyCatalog, securedServicesFilter);
    bundleContext.registerService(FindHook.class, guardingFindHook, null);
}

Example 90 with Filter

use of org.osgi.framework.Filter in project karaf by apache.

the class GuardProxyCatalog method getFilter.

private Filter getFilter(String string) throws InvalidSyntaxException {
    Filter filter = filters.get(string);
    if (filter == null) {
        filter = myBundleContext.createFilter(string);
        filters.put(string, filter);
    }
    return filter;
}