| | |
| | | import static org.opends.server.messages.MessageHandler.getMessage; |
| | | import org.opends.server.types.*; |
| | | import static org.opends.server.util.StaticUtils.toLowerCase; |
| | | import java.util.LinkedList; |
| | | import java.util.List; |
| | | import java.util.Map; |
| | | import static org.opends.server.util.StaticUtils.stackTraceToSingleLineString; |
| | | import org.opends.server.config.StringConfigAttribute; |
| | | import org.opends.server.config.ConfigEntry; |
| | | import org.opends.server.config.ConfigException; |
| | | import static org.opends.server.config.ConfigConstants.*; |
| | | import static org.opends.server.loggers.debug.DebugLogger.debugEnabled; |
| | | import static org.opends.server.loggers.debug.DebugLogger.debugCaught; |
| | | import org.opends.server.protocols.internal.InternalSearchOperation; |
| | | import org.opends.server.protocols.internal.InternalClientConnection; |
| | | |
| | | import java.util.*; |
| | | |
| | | /** |
| | | * The AciHandler class performs the main processing for the |
| | |
| | | public static AttributeType aciType; |
| | | |
| | | /** |
| | | * Constructor that creates the ACI list |
| | | * class that manages the ACI list. Instantiates and registers the change |
| | | * notification listener that is used to manage the ACI list on |
| | | * modifications and the backend initialization listener that is used to |
| | | * register/de-register aci attribute types in backends when backends |
| | | * are initialized/finalized. |
| | | * Attribute type corresponding to global "ds-cfg-global-aci" attribute. |
| | | */ |
| | | public static AttributeType globalAciType; |
| | | |
| | | /** |
| | | * This constructor instantiates the ACI handler class that performs the |
| | | * main processing for the dseecompat ACI package. It does the following |
| | | * initializations: |
| | | * |
| | | * - Instantiates the ACI list cache. |
| | | * |
| | | * - Instantiates and registers the change notification listener that is |
| | | * used to manage the ACI list cache after ACI modifications have been |
| | | * performed. |
| | | * |
| | | * - Instantiates and registers the backend initialization listener that is |
| | | * used to manage the ACI list cache when backends are |
| | | * initialized/finalized. |
| | | * |
| | | * - Processes all global attribute types found in the configuration entry |
| | | * and adds them to the ACI list cache. |
| | | * |
| | | * - Processes all "aci" attributes found in the "cn=config" naming |
| | | * context and adds them to the ACI list cache. |
| | | * |
| | | * @param configEntry The configuration entry passed in from the provider. |
| | | * @throws InitializationException if there is a problem processing the |
| | | * config entry or config naming context. |
| | | */ |
| | | public AciHandler() { |
| | | aciList = new AciList(); |
| | | public AciHandler(ConfigEntry configEntry) throws InitializationException { |
| | | aciList = new AciList(configEntry.getDN()); |
| | | AciListenerManager aciListenerMgr = |
| | | new AciListenerManager(aciList); |
| | | DirectoryServer.registerChangeNotificationListener(aciListenerMgr); |
| | | DirectoryServer.registerBackendInitializationListener(aciListenerMgr); |
| | | if((aciType = DirectoryServer.getAttributeType("aci")) == null) |
| | | aciType = DirectoryServer.getDefaultAttributeType("aci"); |
| | | if((globalAciType = |
| | | DirectoryServer.getAttributeType(ATTR_AUTHZ_GLOBAL_ACI)) == null) |
| | | globalAciType = |
| | | DirectoryServer.getDefaultAttributeType(ATTR_AUTHZ_GLOBAL_ACI); |
| | | processGlobalAcis(configEntry); |
| | | processConfigAcis(); |
| | | } |
| | | |
| | | /** |
| | | * Process all global ACI attribute types found in the configuration |
| | | * entry and adds them to that ACI list cache. It also logs messages about |
| | | * the number of ACI attribute types added to the cache. This method is |
| | | * called once at startup. |
| | | * @param configEntry The configuraion entry to search for global ACIs. |
| | | * @throws InitializationException If there is an error reading |
| | | * the global ACIs from the configuration entry. |
| | | */ |
| | | private void processGlobalAcis(ConfigEntry configEntry) |
| | | throws InitializationException { |
| | | int msgID = MSGID_ACI_DESCRIPTION_GLOBAL_ACI; |
| | | StringConfigAttribute aciGlobalStub = |
| | | new StringConfigAttribute(ATTR_AUTHZ_GLOBAL_ACI, |
| | | getMessage(msgID), false, true, false); |
| | | try { |
| | | StringConfigAttribute aciGlobalAttr = |
| | | (StringConfigAttribute) |
| | | configEntry.getConfigAttribute(aciGlobalStub); |
| | | if (aciGlobalAttr != null) { |
| | | Attribute attr = new Attribute(globalAciType, |
| | | globalAciType.toString(), |
| | | aciGlobalAttr.getActiveValues()); |
| | | Entry e = new Entry(configEntry.getDN(), null, null, null); |
| | | e.addAttribute(attr, new ArrayList<AttributeValue>()); |
| | | int aciCount = aciList.addAci(e, false, true); |
| | | msgID = MSGID_ACI_ADD_LIST_GLOBAL_ACIS; |
| | | String message = getMessage(msgID, Integer.toString(aciCount)); |
| | | logError(ErrorLogCategory.ACCESS_CONTROL, |
| | | ErrorLogSeverity.NOTICE, |
| | | message, msgID); |
| | | } else { |
| | | msgID = MSGID_ACI_ADD_LIST_NO_GLOBAL_ACIS; |
| | | String message = getMessage(msgID); |
| | | logError(ErrorLogCategory.ACCESS_CONTROL, |
| | | ErrorLogSeverity.NOTICE, message, msgID); |
| | | |
| | | } |
| | | } catch (ConfigException e) { |
| | | if (debugEnabled()) |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | msgID = MSGID_ACI_HANDLER_FAIL_PROCESS_GLOBAL_ACI; |
| | | String message = |
| | | getMessage(msgID, String.valueOf(configEntry.getDN()), |
| | | stackTraceToSingleLineString(e)); |
| | | throw new InitializationException(msgID, message, e); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * Process all ACIs under the "cn=config" naming context and adds them to |
| | | * the ACI list cache. It also logs messages about the number of ACIs added |
| | | * to the cache. This method is called once at startup. |
| | | * @throws InitializationException If there is an error searching for |
| | | * the ACIs in the naming context. |
| | | */ |
| | | private void processConfigAcis() throws InitializationException { |
| | | try |
| | | { |
| | | DN configDN=DN.decode("cn=config"); |
| | | LinkedHashSet<String> attrs = new LinkedHashSet<String>(1); |
| | | attrs.add("aci"); |
| | | InternalClientConnection conn = |
| | | InternalClientConnection.getRootConnection(); |
| | | InternalSearchOperation op = conn.processSearch(configDN, |
| | | SearchScope.WHOLE_SUBTREE, |
| | | DereferencePolicy.NEVER_DEREF_ALIASES, 0, 0, false, |
| | | SearchFilter.createFilterFromString("aci=*"), attrs); |
| | | if(op.getSearchEntries().isEmpty()) { |
| | | int msgID = MSGID_ACI_ADD_LIST_NO_ACIS; |
| | | String message = getMessage(msgID, String.valueOf(configDN)); |
| | | logError(ErrorLogCategory.ACCESS_CONTROL, |
| | | ErrorLogSeverity.NOTICE, message, msgID); |
| | | } else { |
| | | int validAcis = aciList.addAci(op.getSearchEntries()); |
| | | int msgID = MSGID_ACI_ADD_LIST_ACIS; |
| | | String message = getMessage(msgID, Integer.toString(validAcis), |
| | | String.valueOf(configDN)); |
| | | logError(ErrorLogCategory.ACCESS_CONTROL, |
| | | ErrorLogSeverity.NOTICE, |
| | | message, msgID); |
| | | } |
| | | } catch (DirectoryException e) { |
| | | int msgID = MSGID_ACI_HANDLER_FAIL_PROCESS_ACI; |
| | | String message = getMessage(msgID, stackTraceToSingleLineString(e)); |
| | | throw new InitializationException(msgID, message, e); |
| | | } |
| | | } |
| | | |
| | | /** |
| | |
| | | If so, check the syntax of that attribute value. Fail the |
| | | the operation if the syntax check fails. |
| | | */ |
| | | if(modType.equals(aciType)) { |
| | | try { |
| | | Aci.decode(v.getValue(),dn); |
| | | } catch (AciException ex) { |
| | | int msgID = MSGID_ACI_MODIFY_FAILED_DECODE; |
| | | String message = getMessage(msgID, |
| | | String.valueOf(dn), |
| | | ex.getMessage()); |
| | | logError(ErrorLogCategory.ACCESS_CONTROL, |
| | | if(modType.equals(aciType) || |
| | | modType.equals(globalAciType)) { |
| | | try { |
| | | //A global ACI needs a NULL DN, not the DN of the |
| | | //modification. |
| | | if(modType.equals(globalAciType)) |
| | | dn=DN.nullDN(); |
| | | Aci.decode(v.getValue(),dn); |
| | | } catch (AciException ex) { |
| | | int msgID = MSGID_ACI_MODIFY_FAILED_DECODE; |
| | | String message = getMessage(msgID, |
| | | String.valueOf(dn), |
| | | ex.getMessage()); |
| | | logError(ErrorLogCategory.ACCESS_CONTROL, |
| | | ErrorLogSeverity.SEVERE_WARNING, |
| | | message, msgID); |
| | | return false; |
| | | } |
| | | } |
| | | return false; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |