Java Code Examples for org.openid4java.message.ax.FetchRequest#addAttribute()

/**
 * Attribute exchange example.
 * 
 * @param httpReq
 * @param authReq
 * @throws MessageException
 * @see <a href="http://code.google.com/p/openid4java/wiki/AttributeExchangeHowTo">Attribute Exchange HowTo</a>
 * @see <a href="http://openid.net/specs/openid-attribute-exchange-1_0.html">OpenID Attribute Exchange 1.0 - Final</a>
 */
private void addAttributeExchangeToAuthRequest(HttpServletRequest httpReq,
		AuthRequest authReq) throws MessageException {
	String[] aliases = httpReq.getParameterValues("alias");
	String[] typeUris = httpReq.getParameterValues("typeUri");
	String[] counts = httpReq.getParameterValues("count");
	FetchRequest fetch = FetchRequest.createFetchRequest();
	for (int i = 0, l = typeUris == null ? 0 : typeUris.length; i < l; i++) {
		String typeUri = typeUris[i];
		if (StringUtils.isNotBlank(typeUri)) {
			String alias = aliases[i];
			boolean required = httpReq.getParameter("required" + i) != null;
			int count = NumberUtils.toInt(counts[i], 1);
			fetch.addAttribute(alias, typeUri, required, count);
		}
	}
	authReq.addExtension(fetch);
}
 

public String authRequest(String userSuppliedString,
                          HttpServletRequest httpReq,
                          HttpServletResponse httpResp)
        throws IOException
{
    try
    {

        // --- Forward proxy setup (only if needed) ---
        // ProxyProperties proxyProps = new ProxyProperties();
        // proxyProps.setProxyName("proxy.example.com");
        // proxyProps.setProxyPort(8080);
        // HttpClientFactory.setProxyProperties(proxyProps);

        // perform discovery on the user-supplied identifier
        List discoveries = manager.discover(userSuppliedString);

        // attempt to associate with the OpenID provider
        // and retrieve one service endpoint for authentication
        DiscoveryInformation discovered = manager.associate(discoveries);

        // store the discovery information in the user's session
        httpReq.getSession().setAttribute("openid-disc", discovered);

        // obtain a AuthRequest message to be sent to the OpenID provider
        AuthRequest authReq = manager.authenticate(discovered, returnToUrl);

        // Attribute Exchange example: fetching the 'email' attribute
        FetchRequest fetch = FetchRequest.createFetchRequest();
        fetch.addAttribute("email", // attribute alias
            "http://schema.openid.net/contact/email", // type URI
            true); // required
        // attach the extension to the authentication request
        authReq.addExtension(fetch);

        // example using Simple Registration to fetching the 'email' attribute
        SRegRequest sregReq = SRegRequest.createFetchRequest();
        sregReq.addAttribute("email", true);
        authReq.addExtension(sregReq);

        if (! discovered.isVersion2() )
        {
            // Option 1: GET HTTP-redirect to the OpenID Provider endpoint
            // The only method supported in OpenID 1.x
            // redirect-URL usually limited ~2048 bytes
            httpResp.sendRedirect(authReq.getDestinationUrl(true));
            return null;
        }
        else
        {
            // Option 2: HTML FORM Redirection (Allows payloads >2048 bytes)

            //RequestDispatcher dispatcher =
            //        getServletContext().getRequestDispatcher("formredirection.jsp");
            //httpReq.setAttribute("prameterMap", response.getParameterMap());
            //httpReq.setAttribute("destinationUrl", response.getDestinationUrl(false));
            //dispatcher.forward(request, response);
        }
    }
    catch (OpenIDException e)
    {
        // present error to the user
        throw new RuntimeException("wrap:" + e.getMessage(), e);
    }

    return null;
}
 

private ModelAndView buildFetchReq(String identifier, HttpSession session, String return_to)
    throws OpenIDException
{
    _logger.info("Building auth + fetch request for: " + identifier);

    Map<String,Object> model = new HashMap<String,Object>();
    List discoveries;
    String errorMsg = "";

    try
    {
        discoveries = _consumerManager.discover(identifier);
    }
    catch (DiscoveryException e)
    {
        _logger.error("Error while performing HTML discovery on "
                      + identifier, e);
        discoveries = null;
        errorMsg = "<br /><br /><em>" + e.getMessage() + "</em>";
    }

    if (discoveries == null || discoveries.size() == 0)
    {
        _logger.error("Discovery failed on: " + identifier);
        
        model.put("message", "The " + identifier + " identifier could not be resolved." + errorMsg);

        return new ModelAndView(_loginView, model);
    }

    DiscoveryInformation discovered = _consumerManager.associate(discoveries);

    // store the discovery information in the session for later use
    session.setAttribute("discovered", discovered);

    FetchRequest fetch = FetchRequest.createFetchRequest();

    for (String typeUri : _attributes.keySet())
    {
        fetch.addAttribute(_attributes.get(typeUri), typeUri, false);
    }

    AuthRequest req = _consumerManager.authenticate(discovered, return_to);
    req.addExtension(fetch);

    model.put("message", req);

    _logger.info("Sending fetch request / auto-post view...");

    return new ModelAndView(_postView, model);
}
 

private String authRequest(final String userSuppliedString,
		final String returnToUrl) throws IOException {
	try {
		// perform discovery on the user-supplied identifier
		List discoveries = manager.discover(userSuppliedString);

		// attempt to associate with the OpenID provider
		// and retrieve one service endpoint for authentication
		discovered = manager.associate(discoveries);

		// // store the discovery information in the user's session
		// httpReq.getSession().setAttribute("openid-disc", discovered);

		// obtain a AuthRequest message to be sent to the OpenID provider
		AuthRequest authReq = manager.authenticate(discovered, returnToUrl);

		// Attribute Exchange example: fetching the 'email' attribute
		FetchRequest fetch = FetchRequest.createFetchRequest();

		// Using axschema
		fetch.addAttribute("emailax", "http://axschema.org/contact/email",
				true);

		fetch.addAttribute("firstnameax",
				"http://axschema.org/namePerson/first", true);

		fetch.addAttribute("lastnameax",
				"http://axschema.org/namePerson/last", true);

		fetch.addAttribute("fullnameax", "http://axschema.org/namePerson",
				true);

		fetch.addAttribute("email",
				"http://schema.openid.net/contact/email", true);

		// Using schema.openid.net (for compatibility)
		fetch.addAttribute("firstname",
				"http://schema.openid.net/namePerson/first", true);

		fetch.addAttribute("lastname",
				"http://schema.openid.net/namePerson/last", true);

		fetch.addAttribute("fullname",
				"http://schema.openid.net/namePerson", true);

		// attach the extension to the authentication request
		authReq.addExtension(fetch);

		return authReq.getDestinationUrl(true);
	} catch (OpenIDException e) {
		e.printStackTrace();
	}

	return null;
}
 

@SuppressWarnings("unchecked")
public void authRequest(String openidServiceId, String returnToUrl, HttpServletRequest httpReq, HttpServletResponse httpResp) throws IOException, ServletException {
	try {
		// --- Forward proxy setup (only if needed) ---
		// ProxyProperties proxyProps = new ProxyProperties();
		// proxyProps.setProxyName("proxy.example.com");
		// proxyProps.setProxyPort(8080);
		// HttpClientFactory.setProxyProperties(proxyProps);

		// perform discovery on the user-supplied identifier
		List<?> discoveries = manager.discover(openidServiceId);

		// attempt to associate with the OpenID provider
		// and retrieve one service endpoint for authentication
		DiscoveryInformation discovered = manager.associate(discoveries);

		// store the discovery information in the user's session
		httpReq.getSession().setAttribute(OpenIdConstants.OPENID_DISC, discovered);

		// obtain a AuthRequest message to be sent to the OpenID provider
		AuthRequest authReq = manager.authenticate(discovered, returnToUrl);

		// Attribute Exchange example: fetching the 'email' attribute
		FetchRequest fetch = FetchRequest.createFetchRequest();
		fetch.addAttribute("email",
		// attribute alias
				"http://schema.openid.net/contact/email", // type URI
				true); // required

		// attach the extension to the authentication request
		authReq.addExtension(fetch);

		if (!discovered.isVersion2()) {
			// Option 1: GET HTTP-redirect to the OpenID Provider endpoint
			// The only method supported in OpenID 1.x
			// redirect-URL usually limited ~2048 bytes
			httpResp.sendRedirect(authReq.getDestinationUrl(true));
		} else {
			// Option 2: HTML FORM Redirection (Allows payloads >2048 bytes)

			sendFormRedirect(httpResp, authReq.getDestinationUrl(false), (Map<String,String>)authReq.getParameterMap());
		}
	} catch (OpenIDException e) {
		e.printStackTrace(System.err);
	}

}