Example usage for org.springframework.security.oauth.consumer.token OAuthConsumerTokenServices getToken

Introduction

In this page you can find the example usage for org.springframework.security.oauth.consumer.token OAuthConsumerTokenServices getToken.

Prototype

OAuthConsumerToken getToken(String resourceId) throws AuthenticationException;

Source Link

Document

Get the token for the specified protected resource.

Usage

From source file:org.springframework.security.oauth.consumer.OAuthConsumerProcessingFilter.java

public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain chain)
        throws IOException, ServletException {
    HttpServletRequest request = (HttpServletRequest) servletRequest;
    HttpServletResponse response = (HttpServletResponse) servletResponse;

    Set<String> accessTokenDeps = getAccessTokenDependencies(request, response, chain);
    if (!accessTokenDeps.isEmpty()) {
        try {/*from   w w  w .  j  a v  a 2s  .com*/
            Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
            if (requireAuthenticated && !authentication.isAuthenticated()) {
                throw new InsufficientAuthenticationException("An authenticated principal must be present.");
            }

            OAuthConsumerTokenServices tokenServices = getTokenServicesFactory()
                    .getTokenServices(authentication, request);
            List<OAuthConsumerToken> tokens = new ArrayList<OAuthConsumerToken>();
            for (String dependency : accessTokenDeps) {
                OAuthConsumerToken token = tokenServices.getToken(dependency);
                if (token == null) {
                    if (LOG.isDebugEnabled()) {
                        LOG.debug("Obtaining request token for dependency: " + dependency);
                    }

                    //obtain authorization.
                    String callbackURL = response.encodeRedirectURL(getCallbackURL(request));
                    OAuthConsumerToken requestToken = getConsumerSupport()
                            .getUnauthorizedRequestToken(dependency, callbackURL);

                    if (LOG.isDebugEnabled()) {
                        LOG.debug("Request token obtained for dependency " + dependency + ": " + requestToken);
                    }
                    tokenServices.storeToken(dependency, requestToken);
                    String redirect = getUserAuthorizationRedirectURL(requestToken, callbackURL);

                    if (LOG.isDebugEnabled()) {
                        LOG.debug("Redirecting request to " + redirect
                                + " for user authorization of the request token for dependency " + dependency
                                + ".");
                    }
                    response.sendRedirect(redirect);
                    return;
                } else {
                    if (!token.isAccessToken()) {

                        if (LOG.isDebugEnabled()) {
                            LOG.debug("Obtaining access token for dependency: " + dependency);
                        }

                        //authorize the request token and store it.
                        try {
                            token = getConsumerSupport().getAccessToken(token,
                                    request.getParameter(OAuthProviderParameter.oauth_verifier.toString()));
                        } finally {
                            //make sure any request tokens are removed.
                            tokenServices.removeToken(dependency);
                        }

                        if (LOG.isDebugEnabled()) {
                            LOG.debug("Access token " + token + " obtained for dependency " + dependency
                                    + ". Now storing and using.");
                        }

                        tokenServices.storeToken(dependency, token);
                    } else if (LOG.isDebugEnabled()) {
                        LOG.debug("Authorized access token " + token + " loaded for dependency " + dependency
                                + ".");
                    }

                    //token already authorized.
                    tokens.add(token);
                }
            }

            if (LOG.isDebugEnabled()) {
                LOG.debug("Storing access tokens in request attribute '" + getAccessTokensRequestAttribute()
                        + "'.");
            }

            request.setAttribute(getAccessTokensRequestAttribute(), tokens);
            chain.doFilter(request, response);
        } catch (OAuthException ae) {
            fail(request, response, ae);
        } catch (ServletException e) {
            if (e.getRootCause() instanceof OAuthException) {
                fail(request, response, (OAuthException) e.getRootCause());
            } else {
                throw e;
            }
        }
    } else {
        if (LOG.isDebugEnabled()) {
            LOG.debug("No access token dependencies for request.");
        }
        chain.doFilter(servletRequest, servletResponse);
    }
}

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