protected void addPathFile(final File pathComponent) throws IOException {
if (!this.pathComponents.contains(pathComponent)) {
this.pathComponents.addElement(pathComponent);
}
if (pathComponent.isDirectory()) {
return;
}
final String absPathPlusTimeAndLength =
pathComponent.getAbsolutePath()
+ pathComponent.lastModified()
+ "-"
+ pathComponent.length();
String classpath = AntClassLoader.pathMap.get(absPathPlusTimeAndLength);
if (classpath == null) {
JarFile jarFile = null;
try {
jarFile = new JarFile(pathComponent);
final Manifest manifest = jarFile.getManifest();
if (manifest == null) {
return;
}
classpath = manifest.getMainAttributes().getValue(Attributes.Name.CLASS_PATH);
} finally {
if (jarFile != null) {
jarFile.close();
}
}
if (classpath == null) {
classpath = "";
}
AntClassLoader.pathMap.put(absPathPlusTimeAndLength, classpath);
}
if (!"".equals(classpath)) {
final URL baseURL = AntClassLoader.FILE_UTILS.getFileURL(pathComponent);
final StringTokenizer st = new StringTokenizer(classpath);
while (st.hasMoreTokens()) {
final String classpathElement = st.nextToken();
final URL libraryURL = new URL(baseURL, classpathElement);
if (!libraryURL.getProtocol().equals("file")) {
this.log(
"Skipping jar library "
+ classpathElement
+ " since only relative URLs are supported by this"
+ " loader",
3);
} else {
final String decodedPath = Locator.decodeUri(libraryURL.getFile());
final File libraryFile = new File(decodedPath);
if (!libraryFile.exists() || this.isInPath(libraryFile)) {
continue;
}
this.addPathFile(libraryFile);
}
}
}
}
/**
* Creates a new Help window associated with the JMenuItem passed as parameters
*
* @param help
*/
public HelpWindow(JMenuItem help) {
File path = new File(Configuration.instance().getTangaraPath().getParentFile(), "Help");
File log = new File(path, LOG_FILE);
if (!log.exists()) {
// Log file does not exist : we create the help set
createJavaHelp(path, Configuration.instance().getLanguage());
} else {
// Log file exists : we check that help set correspond to the current language
try {
BufferedReader reader = new BufferedReader(new FileReader(log));
String ligne = reader.readLine();
if (ligne != null) {
StringTokenizer st = new StringTokenizer(ligne);
if (st.nextToken().equals("Language")
&& !st.nextToken().equals(Configuration.instance().getLanguage()))
// Language has changed: we re-create the help set
createJavaHelp(path, Configuration.instance().getLanguage());
}
reader.close();
} catch (Exception e) {
LOG.error("Error while reading log file " + e);
}
}
// Set up the help viewer
// FIXME help desactivated
// try {
// URL [] list = new URL[1];
// list[0] = path.toURI().toURL();
//
// ClassLoader cl = new URLClassLoader(list);
// URL url = HelpSet.findHelpSet(cl, HELPSET_NAME, new
// Locale(Configuration.instance().getLanguage()));
// HelpSet hs = new HelpSet(cl, url);
//
// HelpBroker hb = hs.createHelpBroker();
//
// CSH.setHelpIDString(help, FIRST_PAGE);
//
// help.addActionListener(new CSH.DisplayHelpFromSource(hb));
// } catch (Exception e1) {
// LOG.error("Error1 " + e1);
// }
}
/** Generates the transitive closure of the Class-Path attribute for the specified jar file. */
List<String> getJarPath(String jar) throws IOException {
List<String> files = new ArrayList<String>();
files.add(jar);
jarPaths.add(jar);
// take out the current path
String path = jar.substring(0, Math.max(0, jar.lastIndexOf('/') + 1));
// class path attribute will give us jar file name with
// '/' as separators, so we need to change them to the
// appropriate one before we open the jar file.
JarFile rf = new JarFile(jar.replace('/', File.separatorChar));
if (rf != null) {
Manifest man = rf.getManifest();
if (man != null) {
Attributes attr = man.getMainAttributes();
if (attr != null) {
String value = attr.getValue(Attributes.Name.CLASS_PATH);
if (value != null) {
StringTokenizer st = new StringTokenizer(value);
while (st.hasMoreTokens()) {
String ajar = st.nextToken();
if (!ajar.endsWith("/")) { // it is a jar file
ajar = path.concat(ajar);
/* check on cyclic dependency */
if (!jarPaths.contains(ajar)) {
files.addAll(getJarPath(ajar));
}
}
}
}
}
}
}
rf.close();
return files;
}
public static void main(String[] args) throws IOException {
List /*<String>*/ classes = new ArrayList();
String origJavaHome = System.getProperty("java.home");
String javaHome = origJavaHome.toLowerCase();
if (javaHome.endsWith("jre")) {
origJavaHome = origJavaHome.substring(0, origJavaHome.length() - 4);
javaHome = javaHome.substring(0, javaHome.length() - 4);
}
for (int i = 0; i < args.length; i++) {
try {
File file = new File(args[i]);
BufferedReader reader = new BufferedReader(new FileReader(file));
String line = null;
while ((line = reader.readLine()) != null) {
StringTokenizer tok = new StringTokenizer(line, "[ \t\n\r\f");
if (tok.hasMoreTokens()) {
String t = tok.nextToken();
// Understand only "Loading" from -XX:+TraceClassLoadingPreorder.
// This ignores old "Loaded" from -verbose:class to force correct
// classlist generation on Mustang.
if (t.equals("Loading")) {
t = tok.nextToken();
t = t.replace('.', '/');
// Check to make sure it came from the boot class path
if (tok.hasMoreTokens()) {
String tmp = tok.nextToken();
if (tmp.equals("from")) {
if (tok.hasMoreTokens()) {
tmp = tok.nextToken().toLowerCase();
// System.err.println("Loaded " + t + " from " + tmp);
if (tmp.startsWith(javaHome)) {
// OK, remember this class for later
classes.add(t);
}
}
}
}
}
}
}
} catch (IOException e) {
System.err.println("Error reading file " + args[i]);
throw (e);
}
}
Set /*<String>*/ seenClasses = new HashSet();
for (Iterator iter = classes.iterator(); iter.hasNext(); ) {
String str = (String) iter.next();
if (seenClasses.add(str)) {
System.out.println(str);
}
}
// Try to complete certain packages
// Note: not using this new code yet; need to consider whether the
// footprint increase is worth any startup gains
// Note also that the packages considered below for completion are
// (obviously) platform-specific
// JarFile rtJar = new JarFile(origJavaHome + File.separator +
// "jre" + File.separator +
// "lib" + File.separator +
// "rt.jar");
// completePackage(seenClasses, rtJar, "java/awt");
// completePackage(seenClasses, rtJar, "sun/awt");
// completePackage(seenClasses, rtJar, "sun/awt/X11");
// completePackage(seenClasses, rtJar, "java/awt/im/spi");
// completePackage(seenClasses, rtJar, "java/lang");
}
/**
* Authenticate users
*
* @param oc the streams
* @param ci the ConnectInfo
*/
private void authentification(ObjectConnection oc, Message message, String data) {
String passwd = null;
String name = null;
String authenticationServer = null;
String hostname = null;
int port = 0;
StringTokenizer stk = new StringTokenizer(data, " ");
try {
passwd = stk.nextToken();
hostname = stk.nextToken();
port = Integer.parseInt(stk.nextToken());
} catch (Exception ex) {
Logging.getLogger().warning("#Err > Incorrect authentication message.");
try {
oc.write("BAD_MESSAGE");
} catch (Exception e) {
}
return;
}
name = message.getSender().getName();
authenticationServer = message.getSender().getAuthenticationServer();
UserConcept user = null;
try {
user = store.getUserStore().getUser(message.getSender().getName());
} catch (Exception e) {
e.printStackTrace();
}
// password ok
if (user != null && store.getUserStore().checkUserPassword(user, passwd)) {
// disconnect already connected user
if (isAlreadyKnown(message.getSender())) {
ConnectInfo oldUser = getCompleteConnectInfo(message.getSender());
try {
ObjectConnection myoc = this.sendMessageTo(oldUser, "Client", "DISCONNECT");
myoc.close();
} catch (Exception e) {
// we can't do much here, the client might have crashed
}
this.removeConnectInfo(oldUser);
}
connections.add(
new ConnectInfo(
name, authenticationServer, hostname, port, user.getPublicKey(), "Client"));
try {
oc.write("AUTH_ACCEPTED " + user.getPrivateKey());
} catch (Exception e) {
e.printStackTrace();
}
this.sendUserList();
} else {
try {
oc.write("NOT_VALID_USER");
} catch (Exception e) {
}
}
}
/**
* Reads messages from the network. A message is either a command for the server or for an
* internal Service.
*
* @param sock the Socket
*/
private void getMessage(Socket sock) {
int i;
boolean alreadyConnected;
boolean isAuthentication;
Message message;
byte[] signature;
String cmd;
String cmdData;
StringTokenizer stk;
ObjectConnection oc = null;
try {
/* streams initialization */
oc = new ObjectConnection(sock);
message = (Message) oc.read();
signature = (byte[]) oc.read();
} catch (Exception ex) {
ex.printStackTrace();
Logging.getLogger().warning("#Err > Unable to read message.");
return;
}
// check wether a user is known or not
alreadyConnected = isAlreadyKnown(message.getSender());
// check if command is authentication
isAuthentication =
message.getApplication().equals("Server")
&& ((String) message.getData()).startsWith("AUTH");
// signature check
if (alreadyConnected && !isAuthentication) {
boolean sigok = false;
try {
ConnectInfo ci = message.getSender();
if (ci.verifier == null) ci = this.getCompleteConnectInfo(ci);
sigok = ci.verifier.verify(message, signature);
} catch (Exception e) {
e.printStackTrace();
}
if (!sigok) {
try {
oc.write("FAILED bad signature");
} catch (Exception e) {
}
Logging.getLogger().warning("#Err > bad signature: " + message.getSender());
return;
}
}
if (message.getApplication().equals("Server")) {
cmd = null;
try {
stk = new StringTokenizer((String) message.getData());
cmd = stk.nextToken();
cmdData = stk.nextToken("\0").substring(1);
} catch (Exception ex) {
if (cmd == null) cmd = "";
cmdData = "";
}
/* if the user asks for authentication, we try to do it and exits this method */
if (cmd.equals("AUTH")) {
try {
oc.write("OK");
} catch (Exception e) {
e.printStackTrace();
}
authentification(oc, message, cmdData);
} else if (!alreadyConnected) {
Logging.getLogger().info("Access denied to " + message.getSender());
try {
oc.write("FAILED No Connection");
} catch (Exception e) {
}
} else {
internalCommand(oc, message, cmd, cmdData);
}
} else if (!alreadyConnected) {
Logging.getLogger().info("Access denied to " + message.getSender());
try {
oc.write("FAILED No Connection");
} catch (Exception e) {
}
} else {
Service s;
/* seek the destination service */
boolean serviceFound = false;
for (i = 0; i < this.services.size(); i++) {
s = (Service) services.get(i);
if (s.getName().equalsIgnoreCase(message.getApplication())) {
serviceFound = true;
UserConcept user = null;
ServiceConcept service = null;
try {
user = store.getUserStore().getUser(message.getSender().getName());
service = store.getServiceStore().getService(message.getReceiver().getName());
} catch (Exception e) {
}
/* tests serviceManager for permissions */
boolean isAutorizedService = false;
try {
isAutorizedService = store.getServiceStore().isAuthorizedService(user, service);
} catch (Exception e) {
}
if (!isAutorizedService) {
Logging.getLogger()
.info(
"#Err > "
+ message.getSender()
+ " : Service denied to "
+ message.getReceiver().getName());
try {
oc.write("FAILED You don't have acces to this service");
} catch (Exception e) {
}
} else {
try {
oc.write("OK");
} catch (Exception e) {
}
serviceFound = true;
s.process(oc, message);
}
break;
}
}
if (!serviceFound) {
try {
oc.write("FAILED unknown");
} catch (Exception e) {
}
Logging.getLogger()
.warning("#Err > Service " + message.getReceiver().getName() + " unknown");
}
}
oc.close();
}
