private synchronized void doConfigClearspace() throws UnauthorizedException {
Log.debug("Starting Clearspace configuration.");
List<String> bindInterfaces = getServerInterfaces();
if (bindInterfaces.size() == 0) {
// We aren't up and running enough to tell Clearspace what interfaces to bind to.
Log.debug("No bind interfaces found to config Clearspace");
throw new IllegalStateException("There are no binding interfaces.");
}
try {
XMPPServerInfo serverInfo = XMPPServer.getInstance().getServerInfo();
String path = IM_URL_PREFIX + "configureComponent/";
// Creates the XML with the data
Document groupDoc = DocumentHelper.createDocument();
Element rootE = groupDoc.addElement("configureComponent");
Element domainE = rootE.addElement("domain");
domainE.setText(serverInfo.getXMPPDomain());
for (String bindInterface : bindInterfaces) {
Element hostsE = rootE.addElement("hosts");
hostsE.setText(bindInterface);
}
Element portE = rootE.addElement("port");
portE.setText(String.valueOf(ExternalComponentManager.getServicePort()));
Log.debug(
"Trying to configure Clearspace with: Domain: "
+ serverInfo.getXMPPDomain()
+ ", hosts: "
+ bindInterfaces.toString()
+ ", port: "
+ port);
executeRequest(POST, path, rootE.asXML());
// Done, Clearspace was configured correctly, clear the task
Log.debug("Clearspace was configured, stopping the task.");
TaskEngine.getInstance().cancelScheduledTask(configClearspaceTask);
configClearspaceTask = null;
} catch (UnauthorizedException ue) {
throw ue;
} catch (Exception e) {
// It is not supported exception, wrap it into an UnsupportedOperationException
throw new UnsupportedOperationException("Unexpected error", e);
}
}
private synchronized void startClearspaceConfig() {
// If the task is running, stop it
if (configClearspaceTask != null) {
configClearspaceTask.cancel();
Log.debug("Stopping previous configuration Clearspace task.");
}
// Create and schedule a confi task every minute
configClearspaceTask = new ConfigClearspaceTask();
// Wait some time to start the task until Openfire has binding address
TaskEngine.getInstance()
.schedule(configClearspaceTask, JiveConstants.SECOND * 30, JiveConstants.MINUTE);
Log.debug("Starting configuration Clearspace task in 10 seconds.");
}
/**
* Centralized administration of Clearspace connections. The {@link #getInstance()} method should be
* used to get an instance. The following properties configure this manager:
*
* <p>
*
* <ul>
* <li>clearspace.uri
* <li>clearspace.sharedSecret
* </ul>
*
* @author Daniel Henninger
*/
public class ClearspaceManager extends BasicModule
implements ExternalComponentManagerListener,
ComponentEventListener,
PropertyEventListener,
CertificateEventListener {
/**
* This is the username of the user that Openfires uses to connect to Clearspace. It is fixed a
* well known by Openfire and Clearspace.
*/
private static final String OPENFIRE_USERNAME = "******";
private static final String WEBSERVICES_PATH = "rpc/rest/";
protected static final String IM_URL_PREFIX = "imService/";
protected static final String CHAT_URL_PREFIX = "chatService/";
public static final String MUC_SUBDOMAIN = "clearspace-conference";
private static final String MUC_DESCRIPTION = "Clearspace Conference Services";
public static final String CLEARSPACE_COMPONENT = "clearspace";
private static ThreadLocal<XMPPPacketReader> localParser = null;
private static XmlPullParserFactory factory = null;
/** This map is used to transale exceptions from CS to OF */
private static final Map<String, String> exceptionMap;
private static ClearspaceManager instance;
static {
try {
factory = XmlPullParserFactory.newInstance(MXParser.class.getName(), null);
factory.setNamespaceAware(true);
} catch (XmlPullParserException e) {
Log.error("Error creating a parser factory", e);
}
// Create xmpp parser to keep in each thread
localParser =
new ThreadLocal<XMPPPacketReader>() {
protected XMPPPacketReader initialValue() {
XMPPPacketReader parser = new XMPPPacketReader();
factory.setNamespaceAware(true);
parser.setXPPFactory(factory);
return parser;
}
};
// Add a new exception map from CS to OF and it will be automatically translated.
exceptionMap = new HashMap<String, String>();
exceptionMap.put(
"com.jivesoftware.base.UserNotFoundException",
"org.jivesoftware.openfire.user.UserNotFoundException");
exceptionMap.put(
"com.jivesoftware.base.UserAlreadyExistsException",
"org.jivesoftware.openfire.user.UserAlreadyExistsException");
exceptionMap.put(
"com.jivesoftware.base.GroupNotFoundException",
"org.jivesoftware.openfire.group.GroupNotFoundException");
exceptionMap.put(
"com.jivesoftware.base.GroupAlreadyExistsException",
"org.jivesoftware.openfire.group.GroupAlreadyExistsException");
exceptionMap.put(
"org.acegisecurity.BadCredentialsException",
"org.jivesoftware.openfire.auth.UnauthorizedException");
exceptionMap.put(
"com.jivesoftware.base.UnauthorizedException",
"org.jivesoftware.openfire.auth.UnauthorizedException");
exceptionMap.put(
"com.jivesoftware.community.NotFoundException", "org.jivesoftware.util.NotFoundException");
}
private ConfigClearspaceTask configClearspaceTask;
private Map<String, String> properties;
private String uri;
private String host;
private int port;
private String sharedSecret;
private Map<String, Long> userIDCache;
private Map<Long, String> usernameCache;
private Map<String, Long> groupIDCache;
// Current nonce storage
private Cache<String, Long> nonceCache;
// Nonce generator
private Random nonceGenerator;
/** Records transcripts for group chat rooms in Clearspace. */
private ClearspaceMUCTranscriptManager mucTranscriptManager =
new ClearspaceMUCTranscriptManager(TaskEngine.getInstance());
/** Keep the domains of Clearspace components */
private final List<String> clearspaces = new ArrayList<String>();
/**
* Provides singleton access to an instance of the ClearspaceManager class.
*
* @return an ClearspaceManager instance.
*/
public static ClearspaceManager getInstance() {
return instance;
}
/**
* Constructs a new ClearspaceManager instance. Typically, {@link #getInstance()} should be called
* instead of this method. ClearspaceManager instances should only be created directly for testing
* purposes.
*
* @param properties the Map that contains properties used by the Clearspace manager, such as
* Clearspace host and shared secret.
*/
public ClearspaceManager(Map<String, String> properties) {
super("Clearspace integration module for testing only");
this.properties = properties;
init();
}
/**
* Constructs a new ClearspaceManager instance. Typically, {@link #getInstance()} should be called
* instead of this method. ClearspaceManager instances should only be created directly for testing
* purposes.
*/
public ClearspaceManager() {
super("Clearspace integration module");
// Create a special Map implementation to wrap XMLProperties. We only implement
// the get, put, and remove operations, since those are the only ones used. Using a Map
// makes it easier to perform LdapManager testing.
this.properties =
new Map<String, String>() {
public String get(Object key) {
return JiveGlobals.getProperty((String) key);
}
public String put(String key, String value) {
JiveGlobals.setProperty(key, value);
// Always return null since XMLProperties doesn't support the normal semantics.
return null;
}
public String remove(Object key) {
JiveGlobals.deleteProperty((String) key);
// Always return null since XMLProperties doesn't support the normal semantics.
return null;
}
public int size() {
return 0;
}
public boolean isEmpty() {
return false;
}
public boolean containsKey(Object key) {
return false;
}
public boolean containsValue(Object value) {
return false;
}
public void putAll(Map<? extends String, ? extends String> t) {}
public void clear() {}
public Set<String> keySet() {
return null;
}
public Collection<String> values() {
return null;
}
public Set<Entry<String, String>> entrySet() {
return null;
}
};
init();
instance = this;
}
private void init() {
// Register the trust manager to use when using HTTPS
Protocol easyhttps =
new Protocol("https", (ProtocolSocketFactory) new SSLProtocolSocketFactory(this), 443);
Protocol.registerProtocol("https", easyhttps);
// Convert XML based provider setup to Database based
JiveGlobals.migrateProperty("clearspace.uri");
JiveGlobals.migrateProperty("clearspace.sharedSecret");
// Make sure that all Clearspace components are set up, unless they were overridden
// Note that the auth provider is our way of knowing that we are set up with Clearspace,
// so don't bother checking to set it.
if (isEnabled()) {
if (JiveGlobals.getProperty("provider.user.className") == null) {
JiveGlobals.setProperty(
"provider.user.className",
"org.jivesoftware.openfire.clearspace.ClearspaceUserProvider");
}
if (JiveGlobals.getProperty("provider.group.className") == null) {
JiveGlobals.setProperty(
"provider.group.className",
"org.jivesoftware.openfire.clearspace.ClearspaceGroupProvider");
}
if (JiveGlobals.getProperty("provider.vcard.className") == null) {
JiveGlobals.setProperty(
"provider.vcard.className",
"org.jivesoftware.openfire.clearspace.ClearspaceVCardProvider");
}
if (JiveGlobals.getProperty("provider.lockout.className") == null) {
JiveGlobals.setProperty(
"provider.lockout.className",
"org.jivesoftware.openfire.clearspace.ClearspaceLockOutProvider");
}
if (JiveGlobals.getProperty("provider.securityAudit.className") == null) {
JiveGlobals.setProperty(
"provider.securityAudit.className",
"org.jivesoftware.openfire.clearspace.ClearspaceSecurityAuditProvider");
}
if (JiveGlobals.getProperty("provider.admin.className") == null) {
JiveGlobals.setProperty(
"provider.admin.className",
"org.jivesoftware.openfire.clearspace.ClearspaceAdminProvider");
}
}
this.uri = properties.get("clearspace.uri");
if (uri != null) {
if (!this.uri.endsWith("/")) {
this.uri = this.uri + "/";
}
// Updates the host/port attributes based on the uri
updateHostPort();
}
sharedSecret = properties.get("clearspace.sharedSecret");
// Creates the cache maps
userIDCache = new DefaultCache<String, Long>("clearspace.userid", 1000, JiveConstants.DAY);
groupIDCache = new DefaultCache<String, Long>("clearspace.groupid", 1000, JiveConstants.DAY);
usernameCache = new DefaultCache<Long, String>("clearspace.username", 1000, JiveConstants.DAY);
if (Log.isDebugEnabled()) {
StringBuilder buf = new StringBuilder();
buf.append("Created new ClearspaceManager() instance, fields:\n");
buf.append("\t URI: ").append(uri).append("\n");
buf.append("\t sharedSecret: ").append(sharedSecret).append("\n");
Log.debug("ClearspaceManager: " + buf.toString());
}
// Init nonce cache
nonceCache = CacheFactory.createCache("Clearspace SSO Nonce");
// Init nonce generator
nonceGenerator = new Random();
}
/** Updates the host port attributes based on the URI. */
private void updateHostPort() {
if (uri != null && !"".equals(uri.trim())) {
try {
URL url = new URL(uri);
host = url.getHost();
port = url.getPort();
} catch (MalformedURLException e) {
// this won't happen
}
}
}
/**
* Check a username/password pair for valid authentication.
*
* @param username Username to authenticate against.
* @param password Password to use for authentication.
* @return True or false of the authentication succeeded.
*/
public Boolean checkAuthentication(String username, String password) {
try {
// Un-escape username.
username = JID.unescapeNode(username);
// Encode potentially non-ASCII characters
username = URLUTF8Encoder.encode(username);
String path = ClearspaceAuthProvider.URL_PREFIX + "authenticate/" + username + "/" + password;
executeRequest(GET, path);
return true;
} catch (Exception e) {
// Nothing to do.
Log.warn("Failed authenticating user with Clearspace. User = "******"testCredentials";
executeRequest(GET, path);
return null;
} catch (Exception e) {
// It is not ok, return false.
Log.warn("Failed testing communicating with Clearspace", e);
return e;
}
}
/**
* Returns true if Openfire is connected to Clearspace. This method may delay some time since it
* has to ping Clearspace to know if Openfire is able to connect to it.
*
* @return true if Openfire is connected to Clearspace.
*/
public Boolean isOpenfireConnected() {
return testConnection() == null;
}
/**
* Returns true if Clearspce is connected to Openfire.
*
* @return true if Clearspce is connected to Openfire.
*/
public Boolean isClearspaceConnected() {
XMPPServer server = XMPPServer.getInstance();
if (server == null) {
return false;
}
Collection<ComponentSession> componentSessions =
server.getSessionManager().getComponentSessions();
for (ComponentSession cs : componentSessions) {
// All Clearspace sessions start with "clearspace"
if (cs.getAddress().getDomain().startsWith("clearspace")) {
return true;
}
}
return false;
}
public Map<String, String> getProperties() {
return properties;
}
/**
* Returns the Clearspace service URI; e.g. <tt>https://localhost:80/clearspace</tt>. This value
* is stored as the Jive Property <tt>clearspace.uri</tt>.
*
* @return the Clearspace service URI.
*/
public String getConnectionURI() {
return uri;
}
/**
* Sets the URI of the Clearspace service; e.g., <tt>https://localhost:80/clearspace</tt>. This
* value is stored as the Jive Property <tt>clearspace.uri</tt>.
*
* @param uri the Clearspace service URI.
*/
public void setConnectionURI(String uri) {
if (!uri.endsWith("/")) {
uri = uri + "/";
}
this.uri = uri;
properties.put("clearspace.uri", uri);
// Updates the host/port attributes
updateHostPort();
if (isEnabled()) {
startClearspaceConfig();
}
}
/**
* Returns the password, configured in Clearspace, that Openfire will use to authenticate with
* Clearspace to perform it's integration.
*
* @return the password Openfire will use to authenticate with Clearspace.
*/
public String getSharedSecret() {
return sharedSecret;
}
/**
* Sets the shared secret for the Clearspace service we're connecting to.
*
* @param sharedSecret the password configured in Clearspace to authenticate Openfire.
*/
public void setSharedSecret(String sharedSecret) {
// Set new password for external component
ExternalComponentConfiguration configuration =
new ExternalComponentConfiguration(
"clearspace", true, ExternalComponentConfiguration.Permission.allowed, sharedSecret);
try {
ExternalComponentManager.allowAccess(configuration);
} catch (ModificationNotAllowedException e) {
Log.warn("Failed to configure password for Clearspace", e);
}
// After updating the component information we can update the field, but not before.
// If it is done before, OF won't be able to execute the updateSharedsecret webservice
// since it would try with the new password.
this.sharedSecret = sharedSecret;
properties.put("clearspace.sharedSecret", sharedSecret);
}
/**
* Returns true if Clearspace is being used as the backend of Openfire. When integrated with
* Clearspace then users and groups will be pulled out from Clearspace. User authentication will
* also rely on Clearspace.
*
* @return true if Clearspace is being used as the backend of Openfire.
*/
public static boolean isEnabled() {
return AuthFactory.getAuthProvider() instanceof ClearspaceAuthProvider;
}
public void start() throws IllegalStateException {
super.start();
if (isEnabled()) {
// Before starting up service make sure there is a default secret
if (ExternalComponentManager.getDefaultSecret() == null
|| "".equals(ExternalComponentManager.getDefaultSecret())) {
try {
ExternalComponentManager.setDefaultSecret(StringUtils.randomString(10));
} catch (ModificationNotAllowedException e) {
Log.warn("Failed to set a default secret to external component service", e);
}
}
// Make sure that external component service is enabled
if (!ExternalComponentManager.isServiceEnabled()) {
try {
ExternalComponentManager.setServiceEnabled(true);
} catch (ModificationNotAllowedException e) {
Log.warn("Failed to start external component service", e);
}
}
// Listen for changes to external component settings
ExternalComponentManager.addListener(this);
// Listen for registration of new components
InternalComponentManager.getInstance().addListener(this);
// Listen for changes in certificates
CertificateManager.addListener(this);
// Listen for property changes
PropertyEventDispatcher.addListener(this);
// Set up custom clearspace MUC service
// Create service if it doesn't exist, load if it does.
MultiUserChatServiceImpl muc =
(MultiUserChatServiceImpl)
XMPPServer.getInstance()
.getMultiUserChatManager()
.getMultiUserChatService(MUC_SUBDOMAIN);
if (muc == null) {
try {
muc =
XMPPServer.getInstance()
.getMultiUserChatManager()
.createMultiUserChatService(MUC_SUBDOMAIN, MUC_DESCRIPTION, true);
} catch (AlreadyExistsException e) {
Log.error(
"ClearspaceManager: Found no "
+ MUC_SUBDOMAIN
+ " service, but got already exists when creation attempted? Service probably not started!");
}
}
if (muc != null) {
// Set up special delegate for Clearspace MUC service
muc.setMUCDelegate(new ClearspaceMUCEventDelegate());
// Set up additional features for Clearspace MUC service
muc.addExtraFeature("clearspace:service");
// Set up additional identity of conference service to Clearspace MUC service
muc.addExtraIdentity("conference", "Clearspace Chat Service", "text");
}
// Starts the clearspace configuration task
startClearspaceConfig();
// Starts the Clearspace MUC transcript manager
mucTranscriptManager.start();
}
}
public void stop() {
super.stop();
// Stops the Clearspace MUC transcript manager
mucTranscriptManager.stop();
// Unregister/shut down custom MUC service
XMPPServer.getInstance()
.getMultiUserChatManager()
.unregisterMultiUserChatService(MUC_SUBDOMAIN);
}
public synchronized boolean configClearspace() {
// If the task is running, stop it
if (configClearspaceTask != null) {
configClearspaceTask.cancel();
Log.debug("Stopping previous configuration Clearspace task.");
}
boolean configured = false;
try {
doConfigClearspace();
updateClearspaceClientSettings();
configured = true;
} catch (UnauthorizedException e) {
Log.info("Unauthorized to configure Clearspace.", e);
} catch (UnsupportedOperationException e) {
Log.info("Error configuring Clearspace.", e);
}
if (!configured) {
startClearspaceConfig();
}
return configured;
}
/** */
private synchronized void startClearspaceConfig() {
// If the task is running, stop it
if (configClearspaceTask != null) {
configClearspaceTask.cancel();
Log.debug("Stopping previous configuration Clearspace task.");
}
// Create and schedule a confi task every minute
configClearspaceTask = new ConfigClearspaceTask();
// Wait some time to start the task until Openfire has binding address
TaskEngine.getInstance()
.schedule(configClearspaceTask, JiveConstants.SECOND * 30, JiveConstants.MINUTE);
Log.debug("Starting configuration Clearspace task in 10 seconds.");
}
private synchronized void doConfigClearspace() throws UnauthorizedException {
Log.debug("Starting Clearspace configuration.");
List<String> bindInterfaces = getServerInterfaces();
if (bindInterfaces.size() == 0) {
// We aren't up and running enough to tell Clearspace what interfaces to bind to.
Log.debug("No bind interfaces found to config Clearspace");
throw new IllegalStateException("There are no binding interfaces.");
}
try {
XMPPServerInfo serverInfo = XMPPServer.getInstance().getServerInfo();
String path = IM_URL_PREFIX + "configureComponent/";
// Creates the XML with the data
Document groupDoc = DocumentHelper.createDocument();
Element rootE = groupDoc.addElement("configureComponent");
Element domainE = rootE.addElement("domain");
domainE.setText(serverInfo.getXMPPDomain());
for (String bindInterface : bindInterfaces) {
Element hostsE = rootE.addElement("hosts");
hostsE.setText(bindInterface);
}
Element portE = rootE.addElement("port");
portE.setText(String.valueOf(ExternalComponentManager.getServicePort()));
Log.debug(
"Trying to configure Clearspace with: Domain: "
+ serverInfo.getXMPPDomain()
+ ", hosts: "
+ bindInterfaces.toString()
+ ", port: "
+ port);
executeRequest(POST, path, rootE.asXML());
// Done, Clearspace was configured correctly, clear the task
Log.debug("Clearspace was configured, stopping the task.");
TaskEngine.getInstance().cancelScheduledTask(configClearspaceTask);
configClearspaceTask = null;
} catch (UnauthorizedException ue) {
throw ue;
} catch (Exception e) {
// It is not supported exception, wrap it into an UnsupportedOperationException
throw new UnsupportedOperationException("Unexpected error", e);
}
}
/**
* Returns true if Clerspace was configured at least one time since Openfire startup.
*
* @return true if Clerspace was configured at least one time since Openfire startup.
*/
public boolean isClearspaceConfigured() {
return configClearspaceTask == null;
}
private List<String> getServerInterfaces() {
List<String> bindInterfaces = new ArrayList<String>();
String interfaceName = JiveGlobals.getXMLProperty("network.interface");
String bindInterface = null;
if (interfaceName != null) {
if (interfaceName.trim().length() > 0) {
bindInterface = interfaceName;
}
}
int adminPort = JiveGlobals.getXMLProperty("adminConsole.port", 9090);
int adminSecurePort = JiveGlobals.getXMLProperty("adminConsole.securePort", 9091);
if (bindInterface == null) {
try {
Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
for (NetworkInterface netInterface : Collections.list(nets)) {
Enumeration<InetAddress> addresses = netInterface.getInetAddresses();
for (InetAddress address : Collections.list(addresses)) {
if ("127.0.0.1".equals(address.getHostAddress())) {
continue;
}
if (address.getHostAddress().startsWith("0.")) {
continue;
}
Socket socket = new Socket();
InetSocketAddress remoteAddress =
new InetSocketAddress(address, adminPort > 0 ? adminPort : adminSecurePort);
try {
socket.connect(remoteAddress);
bindInterfaces.add(address.getHostAddress());
break;
} catch (IOException e) {
// Ignore this address. Let's hope there is more addresses to validate
}
}
}
} catch (SocketException e) {
// We failed to discover a valid IP address where the admin console is running
return null;
}
} else {
bindInterfaces.add(bindInterface);
}
return bindInterfaces;
}
private void updateClearspaceSharedSecret(String newSecret) {
try {
String path = IM_URL_PREFIX + "updateSharedSecret/";
// Creates the XML with the data
Document groupDoc = DocumentHelper.createDocument();
Element rootE = groupDoc.addElement("updateSharedSecret");
rootE.addElement("newSecret").setText(newSecret);
executeRequest(POST, path, groupDoc.asXML());
} catch (UnauthorizedException ue) {
Log.error("Error updating the password of Clearspace", ue);
} catch (Exception e) {
Log.error("Error updating the password of Clearspace", e);
}
}
private void updateClearspaceClientSettings() {
String xmppBoshSslPort = "0";
String xmppBoshPort = "0";
String xmppPort =
String.valueOf(XMPPServer.getInstance().getConnectionManager().getClientListenerPort());
if (JiveGlobals.getBooleanProperty(
HttpBindManager.HTTP_BIND_ENABLED, HttpBindManager.HTTP_BIND_ENABLED_DEFAULT)) {
int boshSslPort = HttpBindManager.getInstance().getHttpBindSecurePort();
int boshPort = HttpBindManager.getInstance().getHttpBindUnsecurePort();
try {
if (HttpBindManager.getInstance().isHttpsBindActive()
&& LocalClientSession.getTLSPolicy()
!= org.jivesoftware.openfire.Connection.TLSPolicy.disabled) {
xmppBoshSslPort = String.valueOf(boshSslPort);
}
} catch (Exception e) {
// Exception while working with certificate
Log.debug(
"Error while checking SSL certificate. Instructing Clearspace not to use SSL port.");
}
if (HttpBindManager.getInstance().isHttpBindActive() && boshPort > 0) {
xmppBoshPort = String.valueOf(boshPort);
}
}
try {
String path = CHAT_URL_PREFIX + "updateClientSettings/";
// Creates the XML with the data
Document groupDoc = DocumentHelper.createDocument();
Element rootE = groupDoc.addElement("updateClientSettings");
rootE.addElement("boshSslPort").setText(xmppBoshSslPort);
rootE.addElement("boshPort").setText(xmppBoshPort);
rootE.addElement("tcpPort").setText(xmppPort);
executeRequest(POST, path, groupDoc.asXML());
} catch (UnauthorizedException ue) {
Log.error("Error updating the client settings of Clearspace", ue);
} catch (Exception e) {
Log.error("Error updating the client settings of Clearspace", e);
}
}
public void serviceEnabled(boolean enabled) throws ModificationNotAllowedException {
// Do not let admins shutdown the external component service
if (!enabled) {
throw new ModificationNotAllowedException(
"Service cannot be disabled when integrated with Clearspace.");
}
}
public void portChanged(int newPort) throws ModificationNotAllowedException {
startClearspaceConfig();
}
public void defaultSecretChanged(String newSecret) throws ModificationNotAllowedException {
// Do nothing
}
public void permissionPolicyChanged(ExternalComponentManager.PermissionPolicy newPolicy)
throws ModificationNotAllowedException {
// Do nothing
}
public void componentAllowed(String subdomain, ExternalComponentConfiguration configuration)
throws ModificationNotAllowedException {
if (subdomain.startsWith("clearspace")) {
updateClearspaceSharedSecret(configuration.getSecret());
}
}
public void componentBlocked(String subdomain) throws ModificationNotAllowedException {
if (subdomain.startsWith("clearspace")) {
throw new ModificationNotAllowedException("Communication with Clearspace cannot be blocked.");
}
}
public void componentSecretUpdated(String subdomain, String newSecret)
throws ModificationNotAllowedException {
if (subdomain.startsWith("clearspace")) {
updateClearspaceSharedSecret(newSecret);
}
}
public void componentConfigurationDeleted(String subdomain)
throws ModificationNotAllowedException {
// Do not let admins delete configuration of Clearspace component
if (subdomain.startsWith("clearspace")) {
throw new ModificationNotAllowedException("Use 'Profile Settings' to change password.");
}
}
/**
* Makes a rest request of either type GET or DELETE at the specified urlSuffix. The urlSuffix
* should be of the form /userService/users. If CS throws an exception it handled and transalated
* to a Openfire exception if possible. This is done using the check fault method that has an
* exception mapping from CS to OF. If no mapping is found then it throws a <code>Exception</code>
* with the message of the CS exception.
*
* @param type Must be GET or DELETE
* @param urlSuffix The url suffix of the rest request
* @return The response as a xml doc.
* @throws ConnectionException Thrown if there are issues perfoming the request.
* @throws Exception Thrown if the response from Clearspace contains an exception.
*/
public Element executeRequest(HttpType type, String urlSuffix)
throws ConnectionException, Exception {
assert (type == HttpType.GET || type == HttpType.DELETE);
return executeRequest(type, urlSuffix, null);
}
/**
* Makes a rest request of any type at the specified urlSuffix. The urlSuffix should be of the
* form /userService/users. If CS throws an exception it handled and transalated to a Openfire
* exception if possible. This is done using the check fault method that tries to throw the best
* maching exception.
*
* @param type Must be GET or DELETE
* @param urlSuffix The url suffix of the rest request
* @param xmlParams The xml with the request params, must be null if type is GET or DELETE only
* @return The response as a xml doc.
* @throws ConnectionException Thrown if there are issues perfoming the request.
* @throws Exception Thrown if the response from Clearspace contains an exception.
*/
public Element executeRequest(HttpType type, String urlSuffix, String xmlParams)
throws ConnectionException, Exception {
if (Log.isDebugEnabled()) {
Log.debug("Outgoing REST call [" + type + "] to " + urlSuffix + ": " + xmlParams);
}
String wsUrl = getConnectionURI() + WEBSERVICES_PATH + urlSuffix;
String secret = getSharedSecret();
HttpClient client = new HttpClient();
HttpMethod method;
// Configures the authentication
client.getParams().setAuthenticationPreemptive(true);
Credentials credentials = new UsernamePasswordCredentials(OPENFIRE_USERNAME, secret);
AuthScope scope = new AuthScope(host, port, AuthScope.ANY_REALM);
client.getState().setCredentials(scope, credentials);
// Creates the method
switch (type) {
case GET:
method = new GetMethod(wsUrl);
break;
case POST:
PostMethod pm = new PostMethod(wsUrl);
StringRequestEntity requestEntity = new StringRequestEntity(xmlParams);
pm.setRequestEntity(requestEntity);
method = pm;
break;
case PUT:
PutMethod pm1 = new PutMethod(wsUrl);
StringRequestEntity requestEntity1 = new StringRequestEntity(xmlParams);
pm1.setRequestEntity(requestEntity1);
method = pm1;
break;
case DELETE:
method = new DeleteMethod(wsUrl);
break;
default:
throw new IllegalArgumentException();
}
method.setRequestHeader("Accept", "text/xml");
method.setDoAuthentication(true);
try {
// Executes the request
client.executeMethod(method);
// Parses the result
String body = method.getResponseBodyAsString();
if (Log.isDebugEnabled()) {
Log.debug("Outgoing REST call results: " + body);
}
// Checks the http status
if (method.getStatusCode() != 200) {
if (method.getStatusCode() == 401) {
throw new ConnectionException(
"Invalid password to connect to Clearspace.",
ConnectionException.ErrorType.AUTHENTICATION);
} else if (method.getStatusCode() == 404) {
throw new ConnectionException(
"Web service not found in Clearspace.", ConnectionException.ErrorType.PAGE_NOT_FOUND);
} else if (method.getStatusCode() == 503) {
throw new ConnectionException(
"Web service not avaible in Clearspace.",
ConnectionException.ErrorType.SERVICE_NOT_AVAIBLE);
} else {
throw new ConnectionException(
"Error connecting to Clearspace, http status code: " + method.getStatusCode(),
new HTTPConnectionException(method.getStatusCode()),
ConnectionException.ErrorType.OTHER);
}
} else if (body.contains("Clearspace Upgrade Console")) {
// TODO Change CS to send a more standard error message
throw new ConnectionException(
"Clearspace is in an update state.", ConnectionException.ErrorType.UPDATE_STATE);
}
Element response = localParser.get().parseDocument(body).getRootElement();
// Check for exceptions
checkFault(response);
// Since there is no exception, returns the response
return response;
} catch (DocumentException e) {
throw new ConnectionException(
"Error parsing the response of Clearspace.", e, ConnectionException.ErrorType.OTHER);
} catch (HttpException e) {
throw new ConnectionException(
"Error performing http request to Clearspace", e, ConnectionException.ErrorType.OTHER);
} catch (UnknownHostException e) {
throw new ConnectionException(
"Unknown Host " + getConnectionURI() + " trying to connect to Clearspace",
e,
ConnectionException.ErrorType.UNKNOWN_HOST);
} catch (IOException e) {
throw new ConnectionException(
"Error peforming http request to Clearspace.", e, ConnectionException.ErrorType.OTHER);
} finally {
method.releaseConnection();
}
}
/**
* If CS throws an exception it handled and transalated to a Openfire exception if possible. This
* is done using <code>exceptionMap</code> that has a mapping from CS to OF. If no mapping is
* found then it tries to instantiete the original exception. If this fails it throws a <code>
* Exception</code> with the message of the CS exception.
*
* @param response the response from CS to check if it is an exception message.
* @throws Exception if the response is an exception message.
*/
private void checkFault(Element response) throws Exception {
Node node = response.selectSingleNode("ns1:faultstring");
if (node != null) {
String exceptionText = node.getText();
// Text accepted samples:
// 'java.lang.Exception: Exception message'
// 'java.lang.Exception'
// Get the exception class and message if any
int index = exceptionText.indexOf(":");
String className;
String message;
// If there is no message, save the class only
if (index == -1) {
className = exceptionText;
message = null;
} else {
// Else save both
className = exceptionText.substring(0, index);
message = exceptionText.substring(index + 2);
}
// Map the exception to a Openfire one, if possible
if (exceptionMap.containsKey(className)) {
className = exceptionMap.get(className);
}
// Tries to create an instance with the message
Exception exception;
try {
Class exceptionClass = Class.forName(className);
if (message == null) {
exception = (Exception) exceptionClass.newInstance();
} else {
Constructor constructor = exceptionClass.getConstructor(String.class);
exception = (Exception) constructor.newInstance(message);
}
} catch (Exception e) {
// failed to create an specific exception, creating a standard one.
exception = new Exception(exceptionText);
}
throw exception;
}
}
/**
* Returns the Clearspace user id the user by username.
*
* @param username Username to retrieve ID of.
* @return The ID number of the user in Clearspace.
* @throws org.jivesoftware.openfire.user.UserNotFoundException If the user was not found.
*/
protected long getUserID(String username) throws UserNotFoundException {
// Gets the part before of @ of the username param
if (username.contains("@")) {
// User's id are only for local users
if (!XMPPServer.getInstance().isLocal(new JID(username))) {
throw new UserNotFoundException("Cannot load user of remote server: " + username);
}
username = username.substring(0, username.lastIndexOf("@"));
}
// Checks if it is in the cache
if (userIDCache.containsKey(username)) {
return userIDCache.get(username);
}
// Un-escape username.
String unescapedUsername = JID.unescapeNode(username);
// Encode potentially non-ASCII characters
unescapedUsername = URLUTF8Encoder.encode(unescapedUsername);
// Gets the user's ID from Clearspace
try {
String path = ClearspaceUserProvider.USER_URL_PREFIX + "users/" + unescapedUsername;
Element element =
executeRequest(org.jivesoftware.openfire.clearspace.ClearspaceManager.HttpType.GET, path);
Long id = Long.valueOf(WSUtils.getElementText(element.selectSingleNode("return"), "ID"));
userIDCache.put(username, id);
return id;
} catch (UserNotFoundException unfe) {
// It is a supported exception, throw it again
throw unfe;
} catch (Exception e) {
// It is not a supported exception, wrap it into a UserNotFoundException
throw new UserNotFoundException("Unexpected error", e);
}
}
/**
* Returns the Clearspace user id the user by JID.
*
* @param user JID of user to retrieve ID of.
* @return The ID number of the user in Clearspace.
* @throws org.jivesoftware.openfire.user.UserNotFoundException If the user was not found.
*/
protected long getUserID(JID user) throws UserNotFoundException {
// User's id are only for local users
XMPPServer server = XMPPServer.getInstance();
if (!server.isLocal(user)) {
throw new UserNotFoundException("Cannot load user of remote server: " + user.toString());
}
return getUserID(user.getNode());
}
/**
* Returns the Clearspace username of the user by id.
*
* @param id ID to retrieve Username of.
* @return The username of the user in Clearspace.
* @throws org.jivesoftware.openfire.user.UserNotFoundException If the user was not found.
*/
protected String getUsernameByID(Long id) throws UserNotFoundException {
// Checks if it is in the cache
if (usernameCache.containsKey(id)) {
return usernameCache.get(id);
}
// Gets the user's ID from Clearspace
try {
String path = ClearspaceUserProvider.USER_URL_PREFIX + "usersByID/" + id;
Element element =
executeRequest(org.jivesoftware.openfire.clearspace.ClearspaceManager.HttpType.GET, path);
String username =
WSUtils.getElementText(
element.selectSingleNode("return"), "username"); // TODO: is this right?
// Escape the username so that it can be used as a JID.
username = JID.escapeNode(username);
usernameCache.put(id, username);
return username;
} catch (UserNotFoundException unfe) {
// It is a supported exception, throw it again
throw unfe;
} catch (Exception e) {
// It is not a supported exception, wrap it into a UserNotFoundException
throw new UserNotFoundException("Unexpected error", e);
}
}
/**
* Returns the Clearspace group id of the group.
*
* @param groupname Name of the group to retrieve ID of.
* @return The ID number of the group in Clearspace.
* @throws org.jivesoftware.openfire.group.GroupNotFoundException If the group was not found.
*/
protected long getGroupID(String groupname) throws GroupNotFoundException {
if (groupIDCache.containsKey(groupname)) {
return groupIDCache.get(groupname);
}
try {
// Encode potentially non-ASCII characters
groupname = URLUTF8Encoder.encode(groupname);
String path = ClearspaceGroupProvider.URL_PREFIX + "groups/" + groupname;
Element element =
executeRequest(org.jivesoftware.openfire.clearspace.ClearspaceManager.HttpType.GET, path);
Long id = Long.valueOf(WSUtils.getElementText(element.selectSingleNode("return"), "ID"));
// Saves it into the cache
groupIDCache.put(groupname, id);
return id;
} catch (GroupNotFoundException gnfe) {
// It is a supported exception, throw it again
throw gnfe;
} catch (Exception e) {
// It is not a supported exception, wrap it into a GroupNotFoundException
throw new GroupNotFoundException("Unexpected error", e);
}
}
/**
* Returns true if a given JID belongs to a known Clearspace component domain.
*
* @param address Address to check.
* @return True if the specified address is a Clearspace component.
*/
public boolean isFromClearspace(JID address) {
return clearspaces.contains(address.getDomain());
}
/**
* Sends an IQ packet to the Clearspace external component and returns the IQ packet returned by
* CS or <tt>null</tt> if no answer was received before the specified timeout.
*
* @param packet IQ packet to send.
* @param timeout milliseconds to wait before timing out.
* @return IQ packet returned by Clearspace responsing the packet we sent.
*/
public IQ query(final IQ packet, int timeout) {
// Complain if FROM is empty
if (packet.getFrom() == null) {
throw new IllegalStateException("IQ packets with no FROM cannot be sent to Clearspace");
}
// If CS is not connected then return null
if (clearspaces.isEmpty()) {
return null;
}
// Set the target address to the IQ packet. Roate list so we distribute load
String component;
synchronized (clearspaces) {
component = clearspaces.get(0);
Collections.rotate(clearspaces, 1);
}
packet.setTo(component);
final LinkedBlockingQueue<IQ> answer = new LinkedBlockingQueue<IQ>(8);
final IQRouter router = XMPPServer.getInstance().getIQRouter();
router.addIQResultListener(
packet.getID(),
new IQResultListener() {
public void receivedAnswer(IQ packet) {
answer.offer(packet);
}
public void answerTimeout(String packetId) {
Log.warn("No answer from Clearspace was received for IQ stanza: " + packet);
}
});
XMPPServer.getInstance().getIQRouter().route(packet);
IQ reply = null;
try {
reply = answer.poll(timeout, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
// Ignore
}
return reply;
}
public void componentRegistered(JID componentJID) {
// Do nothing
}
public void componentUnregistered(JID componentJID) {
// Remove stored information about this component
clearspaces.remove(componentJID.getDomain());
}
public void componentInfoReceived(IQ iq) {
// Check if it's a Clearspace component
boolean isClearspace = false;
Element childElement = iq.getChildElement();
for (Iterator it = childElement.elementIterator("identity"); it.hasNext(); ) {
Element identity = (Element) it.next();
if ("component".equals(identity.attributeValue("category"))
&& "clearspace".equals(identity.attributeValue("type"))) {
isClearspace = true;
}
}
// If component is Clearspace then keep track of the component
if (isClearspace) {
clearspaces.add(iq.getFrom().getDomain());
}
}
/**
* Returns a nonce generated by Clearspace to be used in a SSO login.
*
* @return a unique nonce.
*/
public String getNonce() {
try {
String path = IM_URL_PREFIX + "generateNonce";
Element element = executeRequest(GET, path);
return WSUtils.getReturn(element);
} catch (Exception e) {
Log.error("Failed executing #generateNonce with Clearspace", e);
}
return null;
}
/**
* Generates a new nonce. The <code>isValidNonce</code> method will return true when using nonces
* generated by this method.
*
* @return a unique nonce
*/
public String generateNonce() {
String nonce = String.valueOf(nonceGenerator.nextLong());
nonceCache.put(nonce, System.currentTimeMillis());
return nonce;
}
/**
* Returns true if the nonce was generated usig <code>generateNonce</code> and if this is the
* first check for that nonce.
*
* @param nonce the nonce to be checked
* @return true if the nonce if the nonce was generated and this is the first check for that nonce
*/
public boolean isValidNonce(String nonce) {
Long time = nonceCache.remove(nonce);
if (time == null) {
return false;
}
return System.currentTimeMillis() - time < JiveConstants.MINUTE;
}
public void propertySet(String property, Map params) {
if (property.equalsIgnoreCase(HttpBindManager.HTTP_BIND_ENABLED)
|| property.equalsIgnoreCase(HttpBindManager.HTTP_BIND_PORT)
|| property.equalsIgnoreCase(HttpBindManager.HTTP_BIND_SECURE_PORT)
|| property.equalsIgnoreCase("xmpp.socket.plain.port")) {
updateClearspaceClientSettings();
}
}
public void propertyDeleted(String property, Map params) {
if (property.equalsIgnoreCase(HttpBindManager.HTTP_BIND_ENABLED)
|| property.equalsIgnoreCase(HttpBindManager.HTTP_BIND_PORT)
|| property.equalsIgnoreCase(HttpBindManager.HTTP_BIND_SECURE_PORT)
|| property.equalsIgnoreCase("xmpp.socket.plain.port")) {
updateClearspaceClientSettings();
}
}
public void xmlPropertySet(String property, Map params) {}
public void xmlPropertyDeleted(String property, Map params) {}
public void certificateCreated(KeyStore keyStore, String alias, X509Certificate cert) {
updateClearspaceClientSettings();
}
public void certificateDeleted(KeyStore keyStore, String alias) {
updateClearspaceClientSettings();
}
public void certificateSigned(
KeyStore keyStore, String alias, List<X509Certificate> certificates) {}
private class ConfigClearspaceTask extends TimerTask {
public void run() {
try {
Log.debug("Trying to configure Clearspace.");
doConfigClearspace();
updateClearspaceClientSettings();
} catch (UnauthorizedException e) {
Log.warn(
"Unauthorization problem trying to configure Clearspace, trying again in 1 minute", e);
// TODO: Mark that there is an authorization problem
} catch (Exception e) {
Log.warn("Unknown problem trying to configure Clearspace, trying again in 1 minute", e);
}
}
}
/** Different kind of HTTP request types */
public enum HttpType {
/** Represents an HTTP Get request. And it's equivalent to a SQL SELECTE. */
GET,
/** Represents an HTTP Post request. And it's equivalent to a SQL UPDATE. */
POST,
/** Represents an HTTP Delete request. And it's equivalent to a SQL DELETE. */
DELETE,
/** Represents an HTTP Put requests.And it's equivalent to a SQL CREATE. */
PUT
}
}
