Examples with UnsupportedCallbackException javax.security.auth.callback.UnsupportedCallbackException used on opensource projects

Example 41 with UnsupportedCallbackException

use of javax.security.auth.callback.UnsupportedCallbackException in project wildfly by wildfly.

the class ElytronCallbackHandler method handle.

/**
     * {@inheritDoc}
     */
public void handle(javax.security.auth.callback.Callback[] callbacks) throws UnsupportedCallbackException, IOException {
    if (SUBSYSTEM_RA_LOGGER.isTraceEnabled())
        SUBSYSTEM_RA_LOGGER.elytronHandlerHandle(Arrays.toString(callbacks));
    // is the anonymous one.
    if (this.executionSubject != null) {
        final SecurityIdentity subjectIdentity = this.getPrivateCredential(this.executionSubject, SecurityIdentity.class);
        if (subjectIdentity != null && !subjectIdentity.isAnonymous()) {
            return;
        }
    }
    if (callbacks != null && callbacks.length > 0) {
        if (this.mappings != null && this.mappings.isMappingRequired()) {
            callbacks = this.mappings.mapCallbacks(callbacks);
        }
        GroupPrincipalCallback groupPrincipalCallback = null;
        CallerPrincipalCallback callerPrincipalCallback = null;
        PasswordValidationCallback passwordValidationCallback = null;
        for (javax.security.auth.callback.Callback callback : callbacks) {
            if (callback instanceof GroupPrincipalCallback) {
                groupPrincipalCallback = (GroupPrincipalCallback) callback;
                if (this.executionSubject == null) {
                    this.executionSubject = groupPrincipalCallback.getSubject();
                } else if (!this.executionSubject.equals(groupPrincipalCallback.getSubject())) {
                // TODO merge the contents of the subjects?
                }
            } else if (callback instanceof CallerPrincipalCallback) {
                callerPrincipalCallback = (CallerPrincipalCallback) callback;
                if (this.executionSubject == null) {
                    this.executionSubject = callerPrincipalCallback.getSubject();
                } else if (!this.executionSubject.equals(callerPrincipalCallback.getSubject())) {
                // TODO merge the contents of the subjects?
                }
            } else if (callback instanceof PasswordValidationCallback) {
                passwordValidationCallback = (PasswordValidationCallback) callback;
                if (this.executionSubject == null) {
                    this.executionSubject = passwordValidationCallback.getSubject();
                } else if (!this.executionSubject.equals(passwordValidationCallback.getSubject())) {
                // TODO merge the contents of the subjects?
                }
            } else {
                throw new UnsupportedCallbackException(callback);
            }
        }
        this.handleInternal(callerPrincipalCallback, groupPrincipalCallback, passwordValidationCallback);
    }
}

Example 42 with UnsupportedCallbackException

use of javax.security.auth.callback.UnsupportedCallbackException in project adempiere by adempiere.

the class EMailOAuth2SaslClient method evaluateChallenge.

@Override
public byte[] evaluateChallenge(byte[] challenge) throws SaslException {
    if (isComplete) {
        return new byte[] {};
    }
    NameCallback nameCallback = new NameCallback("Enter name");
    Callback[] callbacks = new Callback[] { nameCallback };
    try {
        callback.handle(callbacks);
    } catch (UnsupportedCallbackException e) {
        throw new SaslException("Unsupported callback: " + e);
    } catch (IOException e) {
        throw new SaslException("Failed to execute callback: " + e);
    }
    String email = nameCallback.getName();
    byte[] response = String.format("user=%s\1auth=Bearer %s\1\1", email, token).getBytes();
    isComplete = true;
    return response;
}

Example 43 with UnsupportedCallbackException

use of javax.security.auth.callback.UnsupportedCallbackException in project zm-mailbox by Zimbra.

the class OAuth2SaslClient method evaluateChallenge.

public byte[] evaluateChallenge(byte[] challenge) throws SaslException {
    if (isComplete) {
        // Empty final response from server, just ignore it.
        return new byte[] {};
    }
    NameCallback nameCallback = new NameCallback("Enter name");
    Callback[] callbacks = new Callback[] { nameCallback };
    try {
        callbackHandler.handle(callbacks);
    } catch (UnsupportedCallbackException e) {
        throw new SaslException("Unsupported callback: " + e);
    } catch (IOException e) {
        throw new SaslException("Failed to execute callback: " + e);
    }
    String username = nameCallback.getName();
    byte[] response = String.format("user=%s\1auth=Bearer %s\1\1", username, oauthToken).getBytes();
    isComplete = true;
    return response;
}

Example 44 with UnsupportedCallbackException

use of javax.security.auth.callback.UnsupportedCallbackException in project jackrabbit by apache.

the class AbstractLoginModule method getCredentials.

/**
     * Method tries to resolve the {@link Credentials} used for login. It takes
     * authentication-extension of an already authenticated {@link Subject} into
     * account.
     * <p>
     * Therefore the credentials are retrieved as follows:
     * <ol>
     * <li>Test if the shared state contains credentials.</li>
     * <li>Ask CallbackHandler for Credentials with using a {@link
     * CredentialsCallback}. Expects {@link CredentialsCallback#getCredentials}
     * to return an instance of {@link Credentials}.</li>
     * <li>Ask the Subject for its public <code>SimpleCredentials</code> see
     * {@link Subject#getPublicCredentials(Class)}, thus enabling to
     * pre-authenticate the Subject.</li>
     * </ol>
     *
     * @return Credentials or null if not found
     * @see #login()
     */
protected Credentials getCredentials() {
    Credentials credentials = null;
    if (sharedState.containsKey(KEY_CREDENTIALS)) {
        credentials = (Credentials) sharedState.get(KEY_CREDENTIALS);
    } else {
        try {
            CredentialsCallback callback = new CredentialsCallback();
            callbackHandler.handle(new Callback[] { callback });
            credentials = callback.getCredentials();
            if (credentials != null && supportsCredentials(credentials)) {
                sharedState.put(KEY_CREDENTIALS, credentials);
            }
        } catch (UnsupportedCallbackException e) {
            log.warn("Credentials-Callback not supported try Name-Callback");
        } catch (IOException e) {
            log.error("Credentials-Callback failed: " + e.getMessage() + ": try Name-Callback");
        }
    }
    // if still no credentials -> try to retrieve them from the subject.
    if (null == credentials) {
        // try if subject contains SimpleCredentials
        Set<SimpleCredentials> preAuthCreds = subject.getPublicCredentials(SimpleCredentials.class);
        if (!preAuthCreds.isEmpty()) {
            credentials = preAuthCreds.iterator().next();
        }
    }
    if (null == credentials) {
        // try if subject contains GuestCredentials
        Set<GuestCredentials> preAuthCreds = subject.getPublicCredentials(GuestCredentials.class);
        if (!preAuthCreds.isEmpty()) {
            credentials = preAuthCreds.iterator().next();
        }
    }
    return credentials;
}

Example 45 with UnsupportedCallbackException

use of javax.security.auth.callback.UnsupportedCallbackException in project jackrabbit by apache.

the class CallbackHandlerImpl method handle.

/**
     * @param callbacks
     * @throws IOException
     * @throws UnsupportedCallbackException
     * @see CallbackHandler#handle(Callback[])
     */
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
    for (Callback callback : callbacks) {
        if (callback instanceof CredentialsCallback) {
            ((CredentialsCallback) callback).setCredentials(credentials);
        } else if (callback instanceof RepositoryCallback) {
            /*
                if callback handler has been created with null session or
                null principalProviderRegistry this handler cannot properly
                deal with RepositoryCallback
                */
            if (session == null || principalProviderRegistry == null) {
                throw new UnsupportedCallbackException(callback);
            }
            RepositoryCallback rcb = (RepositoryCallback) callback;
            rcb.setSession(session);
            rcb.setPrincipalProviderRegistry(principalProviderRegistry);
            rcb.setAdminId(adminId);
            rcb.setAnonymousId(anonymousId);
        } else if (credentials != null && credentials instanceof SimpleCredentials) {
            SimpleCredentials simpleCreds = (SimpleCredentials) credentials;
            if (callback instanceof NameCallback) {
                String userId = simpleCreds.getUserID();
                ((NameCallback) callback).setName(userId);
            } else if (callback instanceof PasswordCallback) {
                char[] pw = simpleCreds.getPassword();
                ((PasswordCallback) callback).setPassword(pw);
            } else if (callback instanceof ImpersonationCallback) {
                Object impersAttr = simpleCreds.getAttribute(SecurityConstants.IMPERSONATOR_ATTRIBUTE);
                ((ImpersonationCallback) callback).setImpersonator(impersAttr);
            } else {
                throw new UnsupportedCallbackException(callback);
            }
        } else {
            throw new UnsupportedCallbackException(callback);
        }
    }
}