Examples with BadParametersException com.cosylab.acs.maci.BadParametersException used on opensource projects

Example 1 with BadParametersException

use of com.cosylab.acs.maci.BadParametersException in project ACS by ACS-Community.

the class ManagerImpl method getComponentInfo.

/**
	 * @see com.cosylab.acs.maci.Manager#getComponentInfo(int, int[], String, String, boolean)
	 */
// TODO MF all (using wildchars match for domain names) interdomain queries
public ComponentInfo[] getComponentInfo(int id, int[] handles, String name_wc, String type_wc, boolean activeOnly) throws AcsJNoPermissionEx {
    if (handles == null) {
        // BAD_PARAM
        BadParametersException af = new BadParametersException("Non-null 'handles' sequence expected.");
        throw af;
    } else if (handles.length == 0 && (name_wc == null || type_wc == null)) {
        // BAD_PARAM
        BadParametersException af = new BadParametersException("Non-null 'names_wc' or' type_wc' sequence expected.");
        throw af;
    }
    /****************************************************************/
    // the caller must have INTROSPECT_MANAGER access rights,
    // or it must have adequate privileges to access the component (the same as with the get_component method).
    securityCheck(id, AccessRights.NONE);
    // info to be returned
    ComponentInfo[] info = null;
    // get info of requested handles
    if (handles.length > 0) {
        info = new ComponentInfo[handles.length];
        for (int i = 0; i < handles.length; i++) {
            // access rights to be checked here...
            info[i] = getComponentInfo(handles[i]);
            // filter out unavailable
            if (info[i] != null && info[i].getComponent() == null)
                info[i] = null;
        }
    } else // use name_wc and type_wc as search criteria
    {
        // check for inter-domain search
        if (name_wc.startsWith(CURL_URI_SCHEMA)) {
            URI curl = null;
            try {
                curl = CURLHelper.createURI(name_wc);
                if (curl.getAuthority() != null && curl.getAuthority().indexOf('*') >= 0)
                    throw new IllegalArgumentException("Wildchars not supported in domain names.");
            } catch (URISyntaxException e) {
                // BAD_PARAM
                BadParametersException af = new BadParametersException("Invalid CURL syntax in 'names_wc'.");
                throw af;
            }
            name_wc = extractName(curl);
            Manager remoteManager = null;
            // if not local do inter-domain query
            if (name_wc.startsWith(CURL_URI_SCHEMA)) {
                // TODO MF do the login?
                try {
                    String domainName = curl.getAuthority();
                    remoteManager = getManagerForDomain(domainName);
                    if (remoteManager == null)
                        throw new CoreException("Failed to obtain manager for domain '" + domainName + "'.");
                } catch (Throwable th) {
                    logger.log(Level.WARNING, "Failed to obtain non-local manager required by CURL '" + curl + "'.", th);
                    return null;
                }
            }
            try {
                // local name to be used
                String localName = curl.getPath();
                if (localName.charAt(0) == '/')
                    localName = localName.substring(1);
                ComponentInfo[] infos = remoteManager.getComponentInfo(INTERDOMAIN_MANAGER_HANDLE, handles, localName, type_wc, false);
                if (infos != null) {
                    // prefix names
                    final String prefix = CURL_URI_SCHEMA + curl.getAuthority() + "/";
                    for (int i = 0; i < infos.length; i++) {
                        if (!infos[i].getName().startsWith(CURL_URI_SCHEMA))
                            infos[i].setName(prefix + infos[i].getName());
                        String containerName = infos[i].getContainerName();
                        if (containerName != null && !containerName.startsWith(CURL_URI_SCHEMA))
                            infos[i].setContainerName(prefix + containerName);
                    }
                }
                return infos;
            } catch (Exception ex) {
                RemoteException re = new RemoteException("Failed to obtain component infos for CURL '" + curl + "' from remote manager.", ex);
                reportException(re);
                return null;
            }
        }
        // map of components to be returned
        Map<String, ComponentInfo> map = new HashMap<String, ComponentInfo>();
        // read active/registered components
        componentsLock.lock();
        try {
            int h = components.first();
            while (h != 0) {
                ComponentInfo componentInfo = (ComponentInfo) components.get(h);
                if (componentInfo.getComponent() != null && WildcharMatcher.match(name_wc, componentInfo.getName()) && WildcharMatcher.match(type_wc, componentInfo.getType())) {
                    // access rights to be checked here...
                    // found the match, add existing info to list
                    map.put(componentInfo.getName(), componentInfo);
                }
                h = components.next(h);
            }
        } finally {
            componentsLock.unlock();
        }
        // add also non-active, if requested
        if (!activeOnly) {
            DAOProxy componentsDAO = getComponentsDAOProxy();
            if (componentsDAO != null) {
                try {
                    // get names of all components
                    /// @TODO here to check if CDB is available
                    componentsDAO.get_field_data("");
                    /*String[] ids =*/
                    String[] ids = getComponentsList();
                    // test names
                    for (int i = 0; i < ids.length; i++) {
                        // read name
                        //readStringCharacteristics(componentsDAO, ids[i]+"/Name");
                        String name = ids[i];
                        if (name == null) {
                            logger.log(Level.WARNING, "Misconfigured CDB, there is no name of component '" + ids[i] + "' defined.");
                            continue;
                        }
                        // add if not already added and matches criteria
                        if (!map.containsKey(name) && //!name.equals(ComponentSpec.COMPSPEC_ANY) &&
                        name.indexOf(ComponentSpec.COMPSPEC_ANY) != 0 && WildcharMatcher.match(name_wc, name)) {
                            // read type
                            String type = readStringCharacteristics(componentsDAO, ids[i] + "/Type");
                            if (type == null) {
                                logger.log(Level.WARNING, "Misconfigured CDB, there is no type of component '" + name + "' defined.");
                                continue;
                            }
                            // test type
                            if (!type.equals(ComponentSpec.COMPSPEC_ANY) && WildcharMatcher.match(type_wc, type)) {
                                // read code
                                String code = readStringCharacteristics(componentsDAO, ids[i] + "/Code");
                                if (code == null) {
                                    logger.log(Level.WARNING, "Misconfigured CDB, there is no code of component '" + name + "' defined.");
                                    continue;
                                }
                                // test code
                                if (code.equals(ComponentSpec.COMPSPEC_ANY))
                                    continue;
                                // read container
                                String container = readStringCharacteristics(componentsDAO, ids[i] + "/Container");
                                if (container == null) {
                                    logger.log(Level.WARNING, "Misconfigured CDB, there is no container name of component '" + name + "' defined.");
                                    continue;
                                }
                                // test container
                                if (container.equals(ComponentSpec.COMPSPEC_ANY))
                                    continue;
                                // got the match
                                // access rights to be checked here...
                                // create info and put it into list
                                ComponentInfo retInfo = new ComponentInfo(0, name, type, code, null);
                                retInfo.setContainerName(container);
                                map.put(name, retInfo);
                            }
                        }
                    }
                } catch (Exception ex) {
                    CoreException ce = new CoreException("Failed to obtain component data from the CDB.", ex);
                    reportException(ce);
                }
            }
        }
        // copy to array
        info = new ComponentInfo[map.size()];
        map.values().toArray(info);
    }
    return info;
}

Example 2 with BadParametersException

use of com.cosylab.acs.maci.BadParametersException in project ACS by ACS-Community.

the class ManagerImpl method getClientInfo.

/**
	 * @see com.cosylab.acs.maci.Manager#getClientInfo(int, int[], String)
	 */
public ClientInfo[] getClientInfo(int id, int[] handles, String name_wc) throws AcsJNoPermissionEx {
    if (handles == null) {
        // BAD_PARAM
        BadParametersException af = new BadParametersException("Non-null 'handles' sequence expected.");
        throw af;
    } else if (handles.length == 0 && name_wc == null) {
        // BAD_PARAM
        BadParametersException af = new BadParametersException("Non-null 'names_wc' sequence expected.");
        throw af;
    }
    /*
		Pattern pattern = null;
		if (handles.length == 0 && name_wc != null)
		{
			// test wildcard patten (try to compile it)
			try
			{
				pattern = Pattern.compile(name_wc);
			}
			catch (Exception ex)
			{
				// BAD_PARAM
				BadParametersException af = new BadParametersException("Failed to compile 'names_wc' reqular expression string '"+name_wc+"'.");
				af.caughtIn(this, "getClientInfo");
				af.putValue("name_wc", name_wc);
				throw af;
			}
		}
*/
    /****************************************************************/
    // info to be returned
    ClientInfo[] info = null;
    // requesting info. about itself
    if (handles.length == 1 && handles[0] == id) {
        // check handle, no special rights for own info
        securityCheck(id, 0);
        info = new ClientInfo[1];
        info[0] = getClientInfo(id);
    } else // get info of requested handles
    if (handles.length > 0) {
        // check handle, INTROSPECT_MANAGER rights needed
        securityCheck(id, AccessRights.INTROSPECT_MANAGER);
        info = new ClientInfo[handles.length];
        for (int i = 0; i < handles.length; i++) info[i] = getClientInfo(handles[i]);
    } else // get info requested using name wildcard
    {
        // check handle, INTROSPECT_MANAGER rights needed
        securityCheck(id, AccessRights.INTROSPECT_MANAGER);
        // list of clients matching search pattern
        ArrayList<ClientInfo> list = new ArrayList<ClientInfo>();
        // check clients
        synchronized (clients) {
            int h = clients.first();
            while (h != 0) {
                ClientInfo clientInfo = (ClientInfo) clients.get(h);
                /*
					Matcher m = pattern.matcher(clientInfo.getName());
					if (m.matches())
					*/
                if (WildcharMatcher.match(name_wc, clientInfo.getName()))
                    list.add(clientInfo);
                h = clients.next(h);
            }
        }
        // check administrators
        synchronized (administrators) {
            int h = administrators.first();
            while (h != 0) {
                ClientInfo clientInfo = (ClientInfo) administrators.get(h);
                /*
					Matcher m = pattern.matcher(clientInfo.getName());
					if (m.matches())
					*/
                if (WildcharMatcher.match(name_wc, clientInfo.getName()))
                    list.add(clientInfo);
                h = administrators.next(h);
            }
        }
        // copy to array
        info = new ClientInfo[list.size()];
        list.toArray(info);
    }
    return info;
}

Example 3 with BadParametersException

use of com.cosylab.acs.maci.BadParametersException in project ACS by ACS-Community.

the class ManagerImpl method login.

/**
	 * @see com.cosylab.acs.maci.Manager#login(Client)
	 */
public ClientInfo login(Client reference) throws AcsJNoPermissionEx {
    // check if already shutdown
    if (shutdown.get()) {
        // already shutdown
        AcsJNoPermissionEx npe = new AcsJNoPermissionEx();
        npe.setReason("Manager in shutdown state.");
        throw npe;
    }
    if (reference == null) {
        // BAD_PARAM
        BadParametersException af = new BadParametersException("Non-null 'reference' expected.");
        throw af;
    }
    /****************************************************************/
    ClientInfo info = null;
    try {
        long executionId = generateExecutionId();
        AuthenticationData reply = reference.authenticate(executionId, "Identify yourself");
        if (reply == null) {
            // BAD_PARAM
            BadParametersException af = new BadParametersException("Invalid response to 'Client::authenticate()' method - non-null structure expected.");
            throw af;
        } else if (reply.getClientType() == null) {
            // BAD_PARAM
            BadParametersException af = new BadParametersException("Invalid response to 'Client::authenticate()' method - non-null client type expected.");
            throw af;
        } else if (reply.getImplLang() == null) {
            // BAD_PARAM
            BadParametersException af = new BadParametersException("Invalid response to 'Client::authenticate()' method - no-null implementation language expected.");
            throw af;
        }
        // get client's name
        String name = reference.name();
        if (name == null) {
            // BAD_PARAM
            BadParametersException af = new BadParametersException("Invalid response to 'Client::name()' method - non-null string expected.");
            throw af;
        }
        logger.log(Level.FINE, "'" + name + "' is logging in.");
        final long timeStamp = reply.getTimeStamp() > 0 ? reply.getTimeStamp() : System.currentTimeMillis();
        if (reply.getExecutionId() != 0)
            executionId = generateExecutionId();
        // delegate
        switch(reply.getClientType()) {
            // container
            case CONTAINER:
                if (reference instanceof Container) {
                    info = containerLogin(name, reply, (Container) reference, timeStamp, executionId);
                } else {
                    // NO_PERMISSION
                    AcsJNoPermissionEx npe = new AcsJNoPermissionEx();
                    npe.setReason("Given reply to 'Client::authenticate()' method indicated container login, but given reference does not implement 'maci::Container' interface.");
                    npe.setID(name);
                    throw npe;
                }
                break;
            // client
            case CLIENT:
                info = clientLogin(name, reply, reference, timeStamp, executionId);
                break;
            // supervisor (administrator)
            case ADMINISTRATOR:
                if (reference instanceof Administrator) {
                    info = administratorLogin(name, reply, (Administrator) reference, timeStamp, executionId);
                } else {
                    // NO_PERMISSION
                    AcsJNoPermissionEx npe = new AcsJNoPermissionEx();
                    npe.setReason("Given reply to 'Client::authenticate()' method indicated administrator login, but given reference does not implement 'maci::Administrator' interface.");
                    npe.setID(name);
                    throw npe;
                }
                break;
            default:
                assert (false);
        }
    } catch (AcsJNoPermissionEx npe) {
        throw npe;
    } catch (BadParametersException bpe) {
        throw bpe;
    } catch (NoResourcesException nre) {
        throw nre;
    } catch (RemoteException re) {
        // TODO @todo exception
        RuntimeException rt = new RuntimeException("Exception caught while examining the client. Login rejected.", re);
        throw rt;
    } catch (Throwable ex) {
        // TODO @todo exception
        RuntimeException rt = new RuntimeException("Unexpected exception during login. Login rejected.", ex);
        throw rt;
    }
    /****************************************************************/
    logger.log(Level.FINE, "Client with handle '" + HandleHelper.toString(info.getHandle()) + "' has logged in.");
    return info;
}

Example 4 with BadParametersException

use of com.cosylab.acs.maci.BadParametersException in project ACS by ACS-Community.

the class ManagerImpl method internalNoSyncReleaseComponent.

/**
	 * Internal method for releasing components.
	 *
	 * @param	owner	owner of the component.
	 * @param	h		handle of the component to be released.
	 * @param	force	force deactivate, if still has owners then component will be made unavailable.
	 * @return			Number of clients that are still using the component after the operation completed.
	 */
private ReleaseComponentResult internalNoSyncReleaseComponent(int owner, int h, boolean force) throws AcsJNoPermissionEx {
    int handle = h & HANDLE_MASK;
    int owners = 0;
    ComponentInfo componentInfo = null;
    componentsLock.lock();
    try {
        if (components.isAllocated(handle))
            componentInfo = (ComponentInfo) components.get(handle);
        if (componentInfo == null || componentInfo.getHandle() != h) {
            // invalid component handle
            BadParametersException af = new BadParametersException("Invalid component handle.");
            throw af;
        }
        // remove ownership of the component
        if (!componentInfo.getClients().contains(owner)) {
            if (!force) {
                // not an owner
                AcsJNoPermissionEx npe = new AcsJNoPermissionEx();
                npe.setReason("Unregistering component that client does not own.");
                npe.setID(HandleHelper.toString(owner));
                npe.setProtectedResource(componentInfo.getName());
                throw npe;
            }
        } else {
            // ACID - !!!
            // remove client/component as an owner
            executeCommand(new ComponentCommandClientRemove(componentInfo.getHandle() & HANDLE_MASK, owner));
            // remove component from client component list
            if (owner != this.getHandle())
                removeComponentOwner(componentInfo.getHandle(), owner);
        }
        owners = componentInfo.getClients().size();
        if (owners == 0) {
            // there is not owner to be unavailable for
            synchronized (unavailableComponents) {
                if (unavailableComponents.containsKey(componentInfo.getName())) {
                    // !!! ACID
                    executeCommand(new UnavailableComponentCommandRemove(componentInfo.getName()));
                //unavailableComponents.remove(componentInfo.getName());
                }
            }
        }
    } finally {
        componentsLock.unlock();
    }
    /****************** component deactivation ******************/
    ReleaseComponentResult result = new ReleaseComponentResult(owners, null);
    // there is no owners of the component, deactivate it
    if (force) {
        try {
            internalNoSyncDeactivateComponent(componentInfo);
        } catch (Throwable th) {
            result.exception = th;
        }
    } else if (owners == 0) {
        int keepAliveTime = RELEASE_IMMEDIATELY;
        String name = componentInfo.getName();
        boolean isOtherDomainComponent = name.startsWith(CURL_URI_SCHEMA);
        if (!isOtherDomainComponent) {
            keepAliveTime = componentInfo.getKeepAliveTime();
            if (keepAliveTime == RELEASE_TIME_UNDEFINED) {
                // when info is passed from the container
                DAOProxy dao = getComponentsDAOProxy();
                if (dao != null)
                    keepAliveTime = readLongCharacteristics(dao, name + "/KeepAliveTime", RELEASE_IMMEDIATELY, true);
                else
                    keepAliveTime = RELEASE_IMMEDIATELY;
            }
        }
        if (keepAliveTime == 0) {
            try {
                internalNoSyncDeactivateComponent(componentInfo);
            } catch (Throwable th) {
                result.exception = th;
            }
        } else if (keepAliveTime > 0)
            delayedDeactivationTask.schedule(new DeactivateComponentTask(name), keepAliveTime * 1000);
    // negative means immortal, however this could not happen since immortal
    // components have manager as an owner
    }
    /// TODO !!!!!!!!!!!!!! no more handle -> componentInfo data
    // notify administrators about the release request
    notifyComponentReleased(new int[] { owner }, new int[] { h }, System.currentTimeMillis());
    logger.log(Level.FINE, "Component '" + componentInfo.getName() + "' (" + HandleHelper.toString(componentInfo.getHandle()) + ") released.");
    // component deactivated
    if (owners == 0 || force) {
        topologySortManager.notifyTopologyChange(componentInfo.getContainer());
    } else if ((owner & TYPE_MASK) == COMPONENT_MASK) {
        // component dependency changed...
        // notify about the change (only if on the same container)...
        // on complete system shutdown sort will be done anyway
        ComponentInfo ownerComponentInfo = getComponentInfo(owner);
        if (ownerComponentInfo != null && ownerComponentInfo.getContainerName() != null && ownerComponentInfo.getContainerName().equals(componentInfo.getContainerName()))
            topologySortManager.notifyTopologyChange(componentInfo.getContainer());
    }
    return result;
}

Example 5 with BadParametersException

use of com.cosylab.acs.maci.BadParametersException in project ACS by ACS-Community.

the class ManagerImpl method shutdownContainer.

/**
	 * @see com.cosylab.acs.maci.Manager#shutdownContainer(int, java.lang.String, int)
	 */
public void shutdownContainer(int id, String containerName, int action) throws AcsJNoPermissionEx {
    // check if null
    if (containerName == null) {
        // BAD_PARAM
        BadParametersException af = new BadParametersException("Non-null 'containerName' expected.");
        throw af;
    }
    /****************************************************************/
    // the caller must have SHUTDOWN_SYSTEM access rights,
    securityCheck(id, AccessRights.SHUTDOWN_SYSTEM);
    Container container;
    ContainerInfo containerInfo = getContainerInfo(containerName);
    if (containerInfo == null || (container = containerInfo.getContainer()) == null) {
        // NO_RESOURCES
        NoResourcesException nre = new NoResourcesException("Container '" + containerName + "' not logged in.");
        throw nre;
    }
    pendingContainerShutdown.add(containerInfo.getName());
    try {
        // release components
        try {
            // get shutdown order
            ComponentInfo[] infos = topologySortManager.getComponentShutdownOrder(containerInfo);
            releaseComponents(infos);
        } catch (Throwable th) {
            CoreException ce = new CoreException("Failed to release components on container '" + containerName + "'.", th);
            reportException(ce);
        }
        // shutdown (or disconnect)
        try {
            if (action == 0)
                container.disconnect();
            else
                container.shutdown(action);
        } catch (Throwable th) {
            // NO_RESOURCES
            NoResourcesException nre = new NoResourcesException("Failed to shutdown container '" + containerName + "'.", th);
            throw nre;
        }
    } finally {
        pendingContainerShutdown.remove(containerInfo.getName());
    }
/****************************************************************/
}