Package javax.security.auth.callback

Examples of javax.security.auth.callback.Callback


        this.password = password;
    }

    public void handle(Callback[] callbacks) throws UnsupportedCallbackException {
        for (int i = 0; i < callbacks.length; i++) {
            Callback callback = callbacks[i];
            if (callback instanceof NameCallback) {
                NameCallback nc = (NameCallback) callback;
                nc.setName(username);
            } else if (callback instanceof PasswordCallback) {
                PasswordCallback pc = (PasswordCallback) callback;
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        this.password = password == null ? null : password.toCharArray();
    }

    public void handle(Callback[] callbacks) throws UnsupportedCallbackException {
        for (int i = 0; i < callbacks.length; i++) {
            Callback callback = callbacks[i];
            if (callback instanceof NameCallback) {
                NameCallback nc = (NameCallback) callback;
                nc.setName(username);
            } else if (callback instanceof PasswordCallback) {
                PasswordCallback pc = (PasswordCallback) callback;
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*/
public class MagicGBallCallbackHandler implements CallbackHandler {

    public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
        for (int i = 0; i < callbacks.length; i++) {
            Callback callback = callbacks[i];
            if (callback instanceof NameCallback) {
                ((NameCallback)callback).setName("system");
            } else if (callback instanceof PasswordCallback) {
                ((PasswordCallback)callback).setPassword("manager".toCharArray());
            } else {
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        options.put(JaasLoginModuleUse.SERVERINFO_LM_OPTION, server.getServerInfo());
        Subject sub = new Subject();
        CallbackHandler handler = new CallbackHandler() {
            public void handle(Callback[] callbacks) throws UnsupportedCallbackException {
                for (int i = 0; i < callbacks.length; i++) {
                    Callback callback = callbacks[i];
                    if (callback instanceof PasswordCallback) {
                        ((PasswordCallback) callback).setPassword(password.toCharArray());
                    } else if (callback instanceof NameCallback) {
                        ((NameCallback) callback).setName(username);
                    } else {
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        options.put(JaasLoginModuleUse.SERVERINFO_LM_OPTION, server.getServerInfo());
        Subject sub = new Subject();
        CallbackHandler handler = new CallbackHandler() {
            public void handle(Callback[] callbacks) throws UnsupportedCallbackException {
                for (int i = 0; i < callbacks.length; i++) {
                    Callback callback = callbacks[i];
                    if (callback instanceof PasswordCallback) {
                        ((PasswordCallback) callback).setPassword(password.toCharArray());
                    } else if (callback instanceof NameCallback) {
                        ((NameCallback) callback).setName(username);
                    } else {
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    public boolean login() throws LoginException {

        // Set up our CallbackHandler requests
        if (callbackHandler == null)
            throw new LoginException("No CallbackHandler specified");
        Callback callbacks[] = new Callback[2];
        callbacks[0] = new NameCallback("Username: ");
        callbacks[1] = new PasswordCallback("Password: ", false);

        // Interact with the user to retrieve the username and password
        String username = null;
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   public void handle(Callback[] callbacks) throws
         IOException, UnsupportedCallbackException
   {
      for (int i = 0; i < callbacks.length; i++)
      {
         Callback c = callbacks[i];
         if( c instanceof NameCallback )
         {
            NameCallback nc = (NameCallback) c;
            nc.setName(username);
         }
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   }

   public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException
   {
      boolean foundCallback = false;
      Callback firstUnknown = null;
      int count = callbacks != null ? callbacks.length : 0;
      for(int n = 0; n < count; n ++)
      {
         Callback c = callbacks[n];
         if( c instanceof MapCallback )
         {
            MapCallback mc = (MapCallback) c;
            mc.setInfo(RFC2617Digest.USERNAME, username);
            mc.setInfo(RFC2617Digest.CNONCE, cnonce);
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    }

    @Override
    public boolean checkCredentials(String username, String password) {
        NameCallback ncb = new NameCallback("Username", username);
        Callback passwordCallback;
        if (verifyPasswordCallback) {
            passwordCallback = new VerifyPasswordCallback(password);
        } else {
            passwordCallback = new PasswordCallback("Password", false);
        }
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        }

        // Step 1 - Create Callbacks
        RealmCallback rcb = new RealmCallback("Realm", realm);
        NameCallback ncb = new NameCallback("Username", username);
        Callback credentialCallback = preDigested ? new DigestHashCallback("Password Digest") : new PasswordCallback("Password", false);
        Callback[] callbacks = new Callback[]{rcb, ncb, credentialCallback};

        // Step 2 - Call CallbackHandler
        try {
            callbackHandler.get().handle(callbacks);
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