Delete netconf

[controller.git] / opendaylight / netconf / netconf-ssh / src / main / java / org / opendaylight / controller / netconf / ssh / osgi / AuthProviderTracker.java

diff --git a/opendaylight/netconf/netconf-ssh/src/main/java/org/opendaylight/controller/netconf/ssh/osgi/AuthProviderTracker.java b/opendaylight/netconf/netconf-ssh/src/main/java/org/opendaylight/controller/netconf/ssh/osgi/AuthProviderTracker.java
deleted file mode 100644 (file)
index f1de980..0000000
--- a/opendaylight/netconf/netconf-ssh/src/main/java/org/opendaylight/controller/netconf/ssh/osgi/AuthProviderTracker.java
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.netconf.ssh.osgi;
-
-import com.google.common.base.Preconditions;
-import org.apache.sshd.server.PasswordAuthenticator;
-import org.apache.sshd.server.session.ServerSession;
-import org.opendaylight.controller.netconf.auth.AuthConstants;
-import org.opendaylight.controller.netconf.auth.AuthProvider;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceReference;
-import org.osgi.util.tracker.ServiceTracker;
-import org.osgi.util.tracker.ServiceTrackerCustomizer;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-final class AuthProviderTracker implements ServiceTrackerCustomizer<AuthProvider, AuthProvider>, PasswordAuthenticator {
-    private static final Logger LOG = LoggerFactory.getLogger(AuthProviderTracker.class);
-
-    private final BundleContext bundleContext;
-
-    private Integer maxPreference;
-    private final ServiceTracker<AuthProvider, AuthProvider> listenerTracker;
-    private AuthProvider authProvider;
-
-    public AuthProviderTracker(final BundleContext bundleContext) {
-        this.bundleContext = bundleContext;
-        listenerTracker = new ServiceTracker<>(bundleContext, AuthProvider.class, this);
-        listenerTracker.open();
-    }
-
-    @Override
-    public AuthProvider addingService(final ServiceReference<AuthProvider> reference) {
-        LOG.trace("Service {} added", reference);
-        final AuthProvider authService = bundleContext.getService(reference);
-        final Integer newServicePreference = getPreference(reference);
-        if(isBetter(newServicePreference)) {
-            maxPreference = newServicePreference;
-            this.authProvider = authService;
-        }
-        return authService;
-    }
-
-    private static Integer getPreference(final ServiceReference<AuthProvider> reference) {
-        final Object preferenceProperty = reference.getProperty(AuthConstants.SERVICE_PREFERENCE_KEY);
-        return preferenceProperty == null ? Integer.MIN_VALUE : Integer.valueOf(preferenceProperty.toString());
-    }
-
-    private boolean isBetter(final Integer newServicePreference) {
-        Preconditions.checkNotNull(newServicePreference);
-        if(maxPreference == null) {
-            return true;
-        }
-
-        return newServicePreference > maxPreference;
-    }
-
-    @Override
-    public void modifiedService(final ServiceReference<AuthProvider> reference, final AuthProvider service) {
-        final AuthProvider authService = bundleContext.getService(reference);
-        final Integer newServicePreference = getPreference(reference);
-        if(isBetter(newServicePreference)) {
-            LOG.trace("Replacing modified service {} in netconf SSH.", reference);
-            this.authProvider = authService;
-        }
-    }
-
-    @Override
-    public void removedService(final ServiceReference<AuthProvider> reference, final AuthProvider service) {
-        LOG.trace("Removing service {} from netconf SSH. {}", reference,
-                " SSH won't authenticate users until AuthProvider service will be started.");
-        maxPreference = null;
-        this.authProvider = null;
-    }
-
-    public void stop() {
-        listenerTracker.close();
-        // sshThread should finish normally since sshServer.close stops processing
-    }
-
-    @Override
-    public boolean authenticate(final String username, final String password, final ServerSession session) {
-        if (authProvider == null) {
-            LOG.warn("AuthProvider is missing, failing authentication");
-            return false;
-        }
-        return authProvider.authenticated(username, password);
-    }
-}