CmsActivator.java

   1 package org.argeo.cms.internal.osgi;
   2
   3 import java.security.AllPermission;
   4 import java.util.Dictionary;
   5
   6 import org.argeo.api.cms.CmsLog;
   7 import org.argeo.cms.ArgeoLogger;
   8 import org.osgi.framework.BundleActivator;
   9 import org.osgi.framework.BundleContext;
  10 import org.osgi.framework.Constants;
  11 import org.osgi.service.condpermadmin.BundleLocationCondition;
  12 import org.osgi.service.condpermadmin.ConditionInfo;
  13 import org.osgi.service.condpermadmin.ConditionalPermissionAdmin;
  14 import org.osgi.service.condpermadmin.ConditionalPermissionInfo;
  15 import org.osgi.service.condpermadmin.ConditionalPermissionUpdate;
  16 import org.osgi.service.log.LogReaderService;
  17 import org.osgi.service.permissionadmin.PermissionInfo;
  18
  19 /**
  20  * Activates the kernel. Gives access to kernel information for the rest of the
  21  * bundle (and only it)
  22  */
  23 public class CmsActivator implements BundleActivator {
  24         private final static CmsLog log = CmsLog.getLog(CmsActivator.class);
  25
  26 //      private static Activator instance;
  27
  28         // TODO make it configurable
  29         private boolean hardened = false;
  30
  31         private static BundleContext bundleContext;
  32
  33         private LogReaderService logReaderService;
  34
  35         private CmsOsgiLogger logger;
  36 //      private CmsStateImpl nodeState;
  37 //      private CmsDeploymentImpl nodeDeployment;
  38 //      private CmsContextImpl nodeInstance;
  39
  40 //      private ServiceTracker<UserAdmin, NodeUserAdmin> userAdminSt;
  41
  42 //      static {
  43 //              Bundle bundle = FrameworkUtil.getBundle(Activator.class);
  44 //              if (bundle != null) {
  45 //                      bundleContext = bundle.getBundleContext();
  46 //              }
  47 //      }
  48
  49         void init() {
  50 //              Runtime.getRuntime().addShutdownHook(new CmsShutdown());
  51 //              instance = this;
  52 //              this.bc = bundleContext;
  53                 if (bundleContext != null)
  54                         this.logReaderService = getService(LogReaderService.class);
  55                 initArgeoLogger();
  56 //              this.internalExecutorService = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
  57 //
  58 //              try {
  59 //                      initSecurity();
  60 ////                    initArgeoLogger();
  61 //                      initNode();
  62 //
  63 //                      if (log.isTraceEnabled())
  64 //                              log.trace("Kernel bundle started");
  65 //              } catch (Throwable e) {
  66 //                      log.error("## FATAL: CMS activator failed", e);
  67 //              }
  68         }
  69
  70         void destroy() {
  71                 try {
  72 //                      if (nodeInstance != null)
  73 //                              nodeInstance.shutdown();
  74 //                      if (nodeDeployment != null)
  75 //                              nodeDeployment.shutdown();
  76 //                      if (nodeState != null)
  77 //                              nodeState.shutdown();
  78 //
  79 //                      if (userAdminSt != null)
  80 //                              userAdminSt.close();
  81
  82 //                      internalExecutorService.shutdown();
  83 //                      instance = null;
  84                         bundleContext = null;
  85                         this.logReaderService = null;
  86                         // this.configurationAdmin = null;
  87                 } catch (Exception e) {
  88                         log.error("CMS activator shutdown failed", e);
  89                 }
  90
  91                 new GogoShellKiller().start();
  92         }
  93
  94         private void initSecurity() {
  95                 // code-level permissions
  96                 String osgiSecurity = bundleContext.getProperty(Constants.FRAMEWORK_SECURITY);
  97                 if (osgiSecurity != null && Constants.FRAMEWORK_SECURITY_OSGI.equals(osgiSecurity)) {
  98                         // TODO rather use a tracker?
  99                         ConditionalPermissionAdmin permissionAdmin = bundleContext
 100                                         .getService(bundleContext.getServiceReference(ConditionalPermissionAdmin.class));
 101                         if (!hardened) {
 102                                 // All permissions to all bundles
 103                                 ConditionalPermissionUpdate update = permissionAdmin.newConditionalPermissionUpdate();
 104                                 update.getConditionalPermissionInfos().add(permissionAdmin.newConditionalPermissionInfo(null,
 105                                                 new ConditionInfo[] {
 106                                                                 new ConditionInfo(BundleLocationCondition.class.getName(), new String[] { "*" }) },
 107                                                 new PermissionInfo[] { new PermissionInfo(AllPermission.class.getName(), null, null) },
 108                                                 ConditionalPermissionInfo.ALLOW));
 109                                 // TODO data admin permission
 110 //                              PermissionInfo dataAdminPerm = new PermissionInfo(AuthPermission.class.getName(),
 111 //                                              "createLoginContext." + NodeConstants.LOGIN_CONTEXT_DATA_ADMIN, null);
 112 //                              update.getConditionalPermissionInfos().add(permissionAdmin.newConditionalPermissionInfo(null,
 113 //                                              new ConditionInfo[] {
 114 //                                                              new ConditionInfo(BundleLocationCondition.class.getName(), new String[] { "*" }) },
 115 //                                              new PermissionInfo[] { dataAdminPerm }, ConditionalPermissionInfo.DENY));
 116 //                              update.getConditionalPermissionInfos().add(permissionAdmin.newConditionalPermissionInfo(null,
 117 //                                              new ConditionInfo[] {
 118 //                                                              new ConditionInfo(BundleSignerCondition.class.getName(), new String[] { "CN=\"Eclipse.org Foundation, Inc.\", OU=IT, O=\"Eclipse.org Foundation, Inc.\", L=Nepean, ST=Ontario, C=CA" }) },
 119 //                                              new PermissionInfo[] { dataAdminPerm }, ConditionalPermissionInfo.ALLOW));
 120                                 update.commit();
 121                         } else {
 122                                 SecurityProfile securityProfile = new SecurityProfile() {
 123                                 };
 124                                 securityProfile.applySystemPermissions(permissionAdmin);
 125                         }
 126                 }
 127
 128         }
 129
 130         private void initArgeoLogger() {
 131                 logger = new CmsOsgiLogger(logReaderService);
 132                 if (bundleContext != null)
 133                         bundleContext.registerService(ArgeoLogger.class, logger, null);
 134         }
 135
 136 //      private void initNode() throws IOException {
 137 //              // Node state
 138 //              nodeState = new CmsStateImpl();
 139 //              registerService(CmsState.class, nodeState, null);
 140 //
 141 //              // Node deployment
 142 //              nodeDeployment = new CmsDeploymentImpl();
 143 ////            registerService(NodeDeployment.class, nodeDeployment, null);
 144 //
 145 //              // Node instance
 146 //              nodeInstance = new CmsContextImpl();
 147 //              registerService(CmsContext.class, nodeInstance, null);
 148 //      }
 149
 150         public static <T> void registerService(Class<T> clss, T service, Dictionary<String, ?> properties) {
 151                 if (bundleContext != null) {
 152                         bundleContext.registerService(clss, service, properties);
 153                 }
 154
 155         }
 156
 157         public static <T> T getService(Class<T> clss) {
 158                 if (bundleContext != null) {
 159                         return bundleContext.getService(bundleContext.getServiceReference(clss));
 160                 } else {
 161                         return null;
 162                 }
 163         }
 164
 165         /*
 166          * OSGi
 167          */
 168
 169         @Override
 170         public void start(BundleContext bc) throws Exception {
 171                 bundleContext = bc;
 172 //              if (!bc.getBundle().equals(bundleContext.getBundle()))
 173 //                      throw new IllegalStateException(
 174 //                                      "Bundle " + bc.getBundle() + " is not consistent with " + bundleContext.getBundle());
 175                 init();
 176 //              userAdminSt = new ServiceTracker<>(bundleContext, UserAdmin.class, null);
 177 //              userAdminSt.open();
 178
 179 //              ServiceTracker<?, ?> httpSt = new ServiceTracker<HttpService, HttpService>(bc, HttpService.class, null) {
 180 //
 181 //                      @Override
 182 //                      public HttpService addingService(ServiceReference<HttpService> sr) {
 183 //                              Object httpPort = sr.getProperty("http.port");
 184 //                              Object httpsPort = sr.getProperty("https.port");
 185 //                              log.info(httpPortsMsg(httpPort, httpsPort));
 186 //                              close();
 187 //                              return super.addingService(sr);
 188 //                      }
 189 //              };
 190 //              httpSt.open();
 191         }
 192
 193         private String httpPortsMsg(Object httpPort, Object httpsPort) {
 194                 return (httpPort != null ? "HTTP " + httpPort + " " : " ") + (httpsPort != null ? "HTTPS " + httpsPort : "");
 195         }
 196
 197         @Override
 198         public void stop(BundleContext bc) throws Exception {
 199 //              if (!bc.getBundle().equals(bundleContext.getBundle()))
 200 //                      throw new IllegalStateException(
 201 //                                      "Bundle " + bc.getBundle() + " is not consistent with " + bundleContext.getBundle());
 202                 destroy();
 203                 bundleContext = null;
 204         }
 205
 206 //      private <T> T getService(Class<T> clazz) {
 207 //              ServiceReference<T> sr = bundleContext.getServiceReference(clazz);
 208 //              if (sr == null)
 209 //                      throw new IllegalStateException("No service available for " + clazz);
 210 //              return bundleContext.getService(sr);
 211 //      }
 212
 213 //      public static GSSCredential getAcceptorCredentials() {
 214 //              return getNodeUserAdmin().getAcceptorCredentials();
 215 //      }
 216 //
 217 //      @Deprecated
 218 //      public static boolean isSingleUser() {
 219 //              return getNodeUserAdmin().isSingleUser();
 220 //      }
 221 //
 222 //      public static UserAdmin getUserAdmin() {
 223 //              return (UserAdmin) getNodeUserAdmin();
 224 //      }
 225 //
 226 //      public static String getHttpProxySslHeader() {
 227 //              return KernelUtils.getFrameworkProp(CmsConstants.HTTP_PROXY_SSL_DN);
 228 //      }
 229 //
 230 //      private static NodeUserAdmin getNodeUserAdmin() {
 231 //              NodeUserAdmin res;
 232 //              try {
 233 //                      res = instance.userAdminSt.waitForService(60000);
 234 //              } catch (InterruptedException e) {
 235 //                      throw new IllegalStateException("Cannot retrieve Node user admin", e);
 236 //              }
 237 //              if (res == null)
 238 //                      throw new IllegalStateException("No Node user admin found");
 239 //
 240 //              return res;
 241 //              // ServiceReference<UserAdmin> sr =
 242 //              // instance.bc.getServiceReference(UserAdmin.class);
 243 //              // NodeUserAdmin userAdmin = (NodeUserAdmin) instance.bc.getService(sr);
 244 //              // return userAdmin;
 245 //
 246 //      }
 247
 248 //      public static ExecutorService getInternalExecutorService() {
 249 //              return instance.internalExecutorService;
 250 //      }
 251
 252         // static CmsSecurity getCmsSecurity() {
 253         // return instance.nodeSecurity;
 254         // }
 255
 256 //      public String[] getLocales() {
 257 //              // TODO optimize?
 258 //              List<Locale> locales = CmsStateImpl.getNodeState().getLocales();
 259 //              String[] res = new String[locales.size()];
 260 //              for (int i = 0; i < locales.size(); i++)
 261 //                      res[i] = locales.get(i).toString();
 262 //              return res;
 263 //      }
 264
 265         public static BundleContext getBundleContext() {
 266                 return bundleContext;
 267         }
 268
 269 }