Examples with UrlHolder com.tremolosecurity.config.util.UrlHolder used on opensource projects

Example 6 with UrlHolder

use of com.tremolosecurity.config.util.UrlHolder in project OpenUnison by TremoloSecurity.

the class JITAuthMech method doGet.

@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp, AuthStep as) throws ServletException, IOException {
    // HttpSession session = (HttpSession) req.getAttribute(ConfigFilter.AUTOIDM_SESSION);//((HttpServletRequest) req).getSession(); //SharedSession.getSharedSession().getSession(req.getSession().getId());
    // SharedSession.getSharedSession().getSession(req.getSession().getId());
    HttpSession session = ((HttpServletRequest) req).getSession();
    UrlHolder holder = (UrlHolder) req.getAttribute(ProxyConstants.AUTOIDM_CFG);
    RequestHolder reqHolder = ((AuthController) session.getAttribute(ProxyConstants.AUTH_CTL)).getHolder();
    HashMap<String, Attribute> authParams = (HashMap<String, Attribute>) session.getAttribute(ProxyConstants.AUTH_MECH_PARAMS);
    String nameAttr = null;
    if (authParams.get("nameAttr") == null) {
        throw new ServletException("No name attribute");
    }
    nameAttr = authParams.get("nameAttr").getValues().get(0);
    String workflowName;
    if (authParams.get("workflowName") == null) {
        throw new ServletException("No workflow specified");
    }
    workflowName = authParams.get("workflowName").getValues().get(0);
    String urlChain = holder.getUrl().getAuthChain();
    AuthChainType act = holder.getConfig().getAuthChains().get(reqHolder.getAuthChainName());
    AuthMechType amt = act.getAuthMech().get(as.getId());
    AuthInfo authInfo = ((AuthController) session.getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
    try {
        holder.getConfig().getProvisioningEngine().getWorkFlow(workflowName).executeWorkflow(authInfo, nameAttr);
        as.setSuccess(true);
    } catch (ProvisioningException e) {
        StringBuffer b = new StringBuffer();
        b.append("Could not execute workflow '").append(workflowName).append("' on '").append(authInfo.getUserDN()).append("'");
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PrintWriter err = new PrintWriter(new OutputStreamWriter(baos));
        e.printStackTrace(err);
        Throwable t = e.getCause();
        while (t != null) {
            t.printStackTrace(err);
            t = t.getCause();
        }
        logger.error(b.toString() + new String(baos.toByteArray()));
        as.setSuccess(false);
        logger.warn("Could not execute workflow " + workflowName + " for " + authInfo.getUserDN(), e);
    }
    holder.getConfig().getAuthManager().nextAuth(req, resp, session, false);
}

Example 7 with UrlHolder

use of com.tremolosecurity.config.util.UrlHolder in project OpenUnison by TremoloSecurity.

the class SMSAuth method doGet.

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response, AuthStep as) throws IOException, ServletException {
    HttpSession session = ((HttpServletRequest) request).getSession();
    HashMap<String, Attribute> authParams = (HashMap<String, Attribute>) session.getAttribute(ProxyConstants.AUTH_MECH_PARAMS);
    String from = authParams.get("fromNumber").getValues().get(0);
    String toAttrName = authParams.get("toAttrName").getValues().get(0);
    String redirectForm = authParams.get("redirectForm").getValues().get(0);
    String message = authParams.get("message").getValues().get(0);
    // Key Options
    if (authParams.get("keyLength") == null) {
        throw new ServletException("Key Length not set");
    }
    int keyLen = Integer.parseInt(authParams.get("keyLength").getValues().get(0));
    boolean useLowerCase = authParams.get("useLowerCase") != null && authParams.get("useLowerCase").getValues().get(0).equalsIgnoreCase("true");
    boolean useUpperCase = authParams.get("useUpperCase") != null && authParams.get("useUpperCase").getValues().get(0).equalsIgnoreCase("true");
    boolean useNumbers = authParams.get("useNumbers") != null && authParams.get("useNumbers").getValues().get(0).equalsIgnoreCase("true");
    // authParams.get("useSpecial") != null && authParams.get("useSpecial").getValues().get(0).equalsIgnoreCase("true");
    boolean useSpecial = false;
    if (!(useLowerCase || useUpperCase || useNumbers || useSpecial)) {
        throw new ServletException("At least one character type must be chosen");
    }
    UrlHolder holder = (UrlHolder) request.getAttribute(ProxyConstants.AUTOIDM_CFG);
    RequestHolder reqHolder = ((AuthController) session.getAttribute(ProxyConstants.AUTH_CTL)).getHolder();
    String urlChain = holder.getUrl().getAuthChain();
    AuthChainType act = holder.getConfig().getAuthChains().get(reqHolder.getAuthChainName());
    AuthMechType amt = act.getAuthMech().get(as.getId());
    if (session.getAttribute("TREMOLO_SMS_KEY") == null) {
        GenPasswd gp = new GenPasswd(keyLen, useUpperCase, useLowerCase, useNumbers, useSpecial);
        AuthInfo user = ((AuthController) session.getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
        String to = user.getAttribs().get(toAttrName).getValues().get(0);
        String key = gp.getPassword();
        message = message.replaceAll("[$][{]key[}]", key);
        session.setAttribute("TREMOLO_SMS_KEY", key);
        sendSMS(authParams, from, message, to);
    }
    response.sendRedirect(redirectForm);
}

Example 8 with UrlHolder

use of com.tremolosecurity.config.util.UrlHolder in project OpenUnison by TremoloSecurity.

the class AzFilter method doFilter.

@Override
public void doFilter(HttpFilterRequest request, HttpFilterResponse response, HttpFilterChain chain) throws Exception {
    HttpSession session = request.getSession();
    AuthInfo authData = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
    UrlHolder holder = (UrlHolder) request.getAttribute(ProxyConstants.AUTOIDM_CFG);
    List<AzRuleType> rules = holder.getUrl().getAzRules().getRule();
    boolean OK = az.checkRules(authData, holder.getConfig(), holder.getAzRules(), null);
    if (OK) {
        String respGroup = az.getResponseSuccessGroup(holder);
        AccessLog.log(AccessEvent.AzSuccess, holder.getApp(), request.getServletRequest(), authData, respGroup != null ? respGroup : "NONE");
        if (respGroup != null) {
            az.processRequestResult(request.getServletRequest(), response.getServletResponse(), holder.getConfig().getResultGroup(respGroup), authData);
        }
        chain.nextFilter(request, response, chain);
        if (respGroup != null) {
            az.proccessResponseResult(request.getServletRequest(), response.getServletResponse(), holder.getConfig().getResultGroup(respGroup), false, authData, holder.getApp().getCookieConfig());
        }
    } else {
        String respGroup = az.getResponseFailGroup(holder);
        AccessLog.log(AccessEvent.AzFail, holder.getApp(), request.getServletRequest(), authData, respGroup != null ? respGroup : "NONE");
        if (respGroup != null) {
            az.proccessResponseResult(request.getServletRequest(), response.getServletResponse(), holder.getConfig().getResultGroup(respGroup), true, authData, holder.getApp().getCookieConfig());
        } else {
            ((HttpServletResponse) response).sendError(401);
        }
    }
}

Example 9 with UrlHolder

use of com.tremolosecurity.config.util.UrlHolder in project OpenUnison by TremoloSecurity.

the class GithubAuthMech method doGet.

public void doGet(HttpServletRequest request, HttpServletResponse response, AuthStep as) throws IOException, ServletException {
    HttpSession session = ((HttpServletRequest) request).getSession();
    HashMap<String, Attribute> authParams = (HashMap<String, Attribute>) session.getAttribute(ProxyConstants.AUTH_MECH_PARAMS);
    ConfigManager cfg = (ConfigManager) request.getAttribute(ProxyConstants.TREMOLO_CFG_OBJ);
    MyVDConnection myvd = cfg.getMyVD();
    String bearerTokenName = authParams.get("bearerTokenName").getValues().get(0);
    String clientid = authParams.get("clientid").getValues().get(0);
    String secret = authParams.get("secretid").getValues().get(0);
    String idpURL = authParams.get("idpURL") != null ? authParams.get("idpURL").getValues().get(0) : "https://github.com/login/oauth/authorize";
    String scope = authParams.get("scope").getValues().get(0);
    boolean linkToDirectory = Boolean.parseBoolean(authParams.get("linkToDirectory").getValues().get(0));
    String noMatchOU = authParams.get("noMatchOU").getValues().get(0);
    String uidAttr = authParams.get("uidAttr").getValues().get(0);
    String lookupFilter = authParams.get("lookupFilter").getValues().get(0);
    String defaultObjectClass = authParams.get("defaultObjectClass").getValues().get(0);
    // authParams.get("forceAuthentication") != null ? authParams.get("forceAuthentication").getValues().get(0).equalsIgnoreCase("true") : false;
    boolean forceAuth = true;
    UrlHolder holder = (UrlHolder) request.getAttribute(ProxyConstants.AUTOIDM_CFG);
    RequestHolder reqHolder = ((AuthController) session.getAttribute(ProxyConstants.AUTH_CTL)).getHolder();
    StringBuffer b = new StringBuffer();
    URL reqURL = new URL(request.getRequestURL().toString());
    b.append(reqURL.getProtocol()).append("://").append(reqURL.getHost());
    if (reqURL.getPort() != -1) {
        b.append(":").append(reqURL.getPort());
    }
    String urlChain = holder.getUrl().getAuthChain();
    AuthChainType act = holder.getConfig().getAuthChains().get(reqHolder.getAuthChainName());
    AuthMechType amt = act.getAuthMech().get(as.getId());
    String authMechName = amt.getName();
    b.append(holder.getConfig().getContextPath()).append(cfg.getAuthMechs().get(authMechName).getUri());
    String loadTokenURL = authParams.get("loadTokenURL") != null ? authParams.get("loadTokenURL").getValues().get(0) : "https://github.com/login/oauth/access_token";
    if (request.getParameter("state") == null) {
        // initialize openidconnect
        String state = new BigInteger(130, new SecureRandom()).toString(32);
        request.getSession().setAttribute("UNISON_OPENIDCONNECT_STATE", state);
        StringBuffer redirToSend = new StringBuffer();
        redirToSend.append(idpURL).append("?client_id=").append(URLEncoder.encode(clientid, "UTF-8")).append("&scope=").append(URLEncoder.encode(scope, "UTF-8")).append("&state=").append(URLEncoder.encode("security_token=", "UTF-8")).append(URLEncoder.encode(state, "UTF-8"));
        response.sendRedirect(redirToSend.toString());
    } else {
        String stateFromURL = request.getParameter("state");
        stateFromURL = URLDecoder.decode(stateFromURL, "UTF-8");
        stateFromURL = stateFromURL.substring(stateFromURL.indexOf('=') + 1);
        String stateFromSession = (String) request.getSession().getAttribute("UNISON_OPENIDCONNECT_STATE");
        if (!stateFromSession.equalsIgnoreCase(stateFromURL)) {
            throw new ServletException("Invalid State");
        }
        HttpUriRequest post = null;
        try {
            post = RequestBuilder.post().setUri(new java.net.URI(loadTokenURL)).addParameter("code", request.getParameter("code")).addParameter("client_id", clientid).addParameter("client_secret", secret).build();
        } catch (URISyntaxException e) {
            throw new ServletException("Could not create post request");
        }
        BasicHttpClientConnectionManager bhcm = new BasicHttpClientConnectionManager(GlobalEntries.getGlobalEntries().getConfigManager().getHttpClientSocketRegistry());
        RequestConfig rc = RequestConfig.custom().setCookieSpec(CookieSpecs.STANDARD).build();
        CloseableHttpClient http = HttpClients.custom().setConnectionManager(bhcm).setDefaultRequestConfig(rc).build();
        try {
            CloseableHttpResponse httpResp = http.execute(post);
            BufferedReader in = new BufferedReader(new InputStreamReader(httpResp.getEntity().getContent()));
            StringBuffer token = new StringBuffer();
            String line = null;
            while ((line = in.readLine()) != null) {
                token.append(line);
            }
            List<NameValuePair> params = URLEncodedUtils.parse(token.toString(), Charset.defaultCharset());
            String accessToken = null;
            for (NameValuePair nvp : params) {
                if (nvp.getName().equals("access_token")) {
                    accessToken = nvp.getValue();
                }
            }
            if (accessToken == null) {
                throw new ServletException("Could not get authorization toekn : " + token);
            }
            httpResp.close();
            Gson gson = new Gson();
            HttpGet get = new HttpGet("https://api.github.com/user");
            get.addHeader("Authorization", new StringBuilder().append("Bearer ").append(accessToken).toString());
            // Store the bearer token for use by Unison
            request.getSession().setAttribute(bearerTokenName, accessToken);
            httpResp = http.execute(get);
            in = new BufferedReader(new InputStreamReader(httpResp.getEntity().getContent()));
            token.setLength(0);
            line = null;
            while ((line = in.readLine()) != null) {
                token.append(line);
            }
            httpResp.close();
            Map jwtNVP = com.cedarsoftware.util.io.JsonReader.jsonToMaps(token.toString());
            ;
            if (jwtNVP == null) {
                as.setSuccess(false);
            } else {
                get = new HttpGet("https://api.github.com/user/emails");
                get.addHeader("Authorization", new StringBuilder().append("Bearer ").append(accessToken).toString());
                httpResp = http.execute(get);
                in = new BufferedReader(new InputStreamReader(httpResp.getEntity().getContent()));
                token.setLength(0);
                line = null;
                while ((line = in.readLine()) != null) {
                    token.append(line);
                }
                httpResp.close();
                JSONParser parser = new JSONParser();
                org.json.simple.JSONArray emails = (org.json.simple.JSONArray) parser.parse(token.toString());
                for (Object o : emails) {
                    org.json.simple.JSONObject emailObj = (org.json.simple.JSONObject) o;
                    boolean isPrimary = (Boolean) emailObj.get("primary");
                    if (isPrimary) {
                        jwtNVP.put("mail", emailObj.get("email"));
                    }
                }
                if (!linkToDirectory) {
                    loadUnlinkedUser(session, noMatchOU, uidAttr, act, jwtNVP, defaultObjectClass);
                    as.setSuccess(true);
                } else {
                    lookupUser(as, session, myvd, noMatchOU, uidAttr, lookupFilter, act, jwtNVP, defaultObjectClass);
                }
                get = new HttpGet("https://api.github.com/user/orgs");
                get.addHeader("Authorization", new StringBuilder().append("Bearer ").append(accessToken).toString());
                httpResp = http.execute(get);
                in = new BufferedReader(new InputStreamReader(httpResp.getEntity().getContent()));
                token.setLength(0);
                line = null;
                while ((line = in.readLine()) != null) {
                    token.append(line);
                }
                httpResp.close();
                parser = new JSONParser();
                org.json.simple.JSONArray orgs = (org.json.simple.JSONArray) parser.parse(token.toString());
                Attribute userOrgs = new Attribute("githubOrgs");
                Attribute userTeams = new Attribute("githubTeams");
                for (Object o : orgs) {
                    org.json.simple.JSONObject org = (org.json.simple.JSONObject) o;
                    String orgName = (String) org.get("login");
                    userOrgs.getValues().add(orgName);
                    HttpUriRequest graphql = RequestBuilder.post().addHeader(new BasicHeader("Authorization", "Bearer " + accessToken)).setUri("https://api.github.com/graphql").setEntity(new StringEntity("{\"query\":\"{organization(login: \\\"" + orgName + "\\\") { teams(first: 100, userLogins: [\\\"" + jwtNVP.get("login") + "\\\"]) { totalCount edges {node {name description}}}}}\"}")).build();
                    httpResp = http.execute(graphql);
                    in = new BufferedReader(new InputStreamReader(httpResp.getEntity().getContent()));
                    token.setLength(0);
                    line = null;
                    while ((line = in.readLine()) != null) {
                        token.append(line);
                    }
                    httpResp.close();
                    org.json.simple.JSONObject root = (org.json.simple.JSONObject) parser.parse(token.toString());
                    org.json.simple.JSONObject data = (org.json.simple.JSONObject) root.get("data");
                    org.json.simple.JSONObject organization = (org.json.simple.JSONObject) data.get("organization");
                    org.json.simple.JSONObject teams = (org.json.simple.JSONObject) organization.get("teams");
                    org.json.simple.JSONArray edges = (org.json.simple.JSONArray) teams.get("edges");
                    for (Object oi : edges) {
                        org.json.simple.JSONObject edge = (org.json.simple.JSONObject) oi;
                        org.json.simple.JSONObject node = (org.json.simple.JSONObject) edge.get("node");
                        userTeams.getValues().add(orgName + "/" + node.get("name"));
                    }
                }
                ((AuthController) session.getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo().getAttribs().put("githubOrgs", userOrgs);
                ((AuthController) session.getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo().getAttribs().put("githubTeams", userTeams);
                String redirectToURL = request.getParameter("target");
                if (redirectToURL != null && !redirectToURL.isEmpty()) {
                    reqHolder.setURL(redirectToURL);
                }
            }
            holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
        } catch (ParseException e) {
            throw new ServletException("Could not parse orgs", e);
        } finally {
            if (bhcm != null) {
                bhcm.close();
            }
            if (http != null) {
                http.close();
            }
        }
    }
}

Example 10 with UrlHolder

use of com.tremolosecurity.config.util.UrlHolder in project OpenUnison by TremoloSecurity.

the class OpenIDConnectAuthMech method doGet.

public void doGet(HttpServletRequest request, HttpServletResponse response, AuthStep as) throws IOException, ServletException {
    HttpSession session = ((HttpServletRequest) request).getSession();
    HashMap<String, Attribute> authParams = (HashMap<String, Attribute>) session.getAttribute(ProxyConstants.AUTH_MECH_PARAMS);
    ConfigManager cfg = (ConfigManager) request.getAttribute(ProxyConstants.TREMOLO_CFG_OBJ);
    MyVDConnection myvd = cfg.getMyVD();
    String idpURL;
    String loadTokenURL;
    if (authParams.get("issuer") != null) {
        StringBuffer b = new StringBuffer();
        String issuer = authParams.get("issuer").getValues().get(0);
        b.append(issuer);
        if (issuer.charAt(issuer.length() - 1) != '/') {
            b.append('/');
        }
        b.append(".well-known/openid-configuration");
        String discoveryUrl = b.toString();
        OidcIdpUrls idp = this.idpUrls.get(discoveryUrl);
        if (idp == null) {
            idp = new OidcIdpUrls();
            this.idpUrls.put(discoveryUrl, idp);
            BasicHttpClientConnectionManager bhcm = new BasicHttpClientConnectionManager(GlobalEntries.getGlobalEntries().getConfigManager().getHttpClientSocketRegistry());
            RequestConfig rc = RequestConfig.custom().setCookieSpec(CookieSpecs.STANDARD).build();
            CloseableHttpClient http = HttpClients.custom().setConnectionManager(bhcm).setDefaultRequestConfig(rc).build();
            try {
                HttpGet get = new HttpGet(b.toString());
                CloseableHttpResponse resp = http.execute(get);
                if (resp.getStatusLine().getStatusCode() == 200) {
                    String json = EntityUtils.toString(resp.getEntity());
                    resp.close();
                    JSONParser parser = new JSONParser();
                    org.json.simple.JSONObject root = (org.json.simple.JSONObject) parser.parse(json);
                    idp.setIdpUrl((String) root.get("authorization_endpoint"));
                    idp.setTokenUrl((String) root.get("token_endpoint"));
                    idp.setUserInfoUrl((String) root.get("userinfo_endpoint"));
                } else {
                    idp.setIdpUrl(authParams.get("idpURL").getValues().get(0));
                    idp.setTokenUrl(loadTokenURL = authParams.get("loadTokenURL").getValues().get(0));
                }
            } catch (ParseException e) {
                throw new ServletException("Could not parse discovery document", e);
            } finally {
                try {
                    http.close();
                } catch (Throwable e) {
                }
                bhcm.close();
            }
        }
        request.setAttribute(OIDC_IDP, idp);
        idpURL = idp.getIdpUrl();
        loadTokenURL = idp.getTokenUrl();
    } else {
        idpURL = authParams.get("idpURL").getValues().get(0);
        loadTokenURL = authParams.get("loadTokenURL").getValues().get(0);
    }
    String bearerTokenName = authParams.get("bearerTokenName").getValues().get(0);
    String clientid = authParams.get("clientid").getValues().get(0);
    String secret = authParams.get("secretid").getValues().get(0);
    String responseType = authParams.get("responseType").getValues().get(0);
    String scope = authParams.get("scope").getValues().get(0);
    boolean linkToDirectory = Boolean.parseBoolean(authParams.get("linkToDirectory").getValues().get(0));
    String noMatchOU = authParams.get("noMatchOU").getValues().get(0);
    String uidAttr = authParams.get("uidAttr").getValues().get(0);
    String lookupFilter = authParams.get("lookupFilter").getValues().get(0);
    String userLookupClassName = authParams.get("userLookupClassName").getValues().get(0);
    String defaultObjectClass = authParams.get("defaultObjectClass").getValues().get(0);
    boolean forceAuth = authParams.get("forceAuthentication") != null ? authParams.get("forceAuthentication").getValues().get(0).equalsIgnoreCase("true") : true;
    UrlHolder holder = (UrlHolder) request.getAttribute(ProxyConstants.AUTOIDM_CFG);
    RequestHolder reqHolder = ((AuthController) session.getAttribute(ProxyConstants.AUTH_CTL)).getHolder();
    StringBuffer b = new StringBuffer();
    URL reqURL = new URL(ProxyTools.getInstance().getHttpsUrl(request.getRequestURL().toString(), request));
    b.append(reqURL.getProtocol()).append("://").append(reqURL.getHost());
    if (reqURL.getPort() != -1) {
        b.append(":").append(reqURL.getPort());
    }
    String urlChain = holder.getUrl().getAuthChain();
    AuthChainType act = holder.getConfig().getAuthChains().get(reqHolder.getAuthChainName());
    AuthMechType amt = act.getAuthMech().get(as.getId());
    String authMechName = amt.getName();
    b.append(holder.getConfig().getContextPath()).append(cfg.getAuthMechs().get(authMechName).getUri());
    String hd = authParams.get("hd").getValues().get(0);
    if (request.getParameter("state") == null) {
        // initialize openidconnect
        String state = new BigInteger(130, new SecureRandom()).toString(32);
        request.getSession().setAttribute("UNISON_OPENIDCONNECT_STATE", state);
        StringBuffer redirToSend = new StringBuffer();
        redirToSend.append(idpURL).append("?client_id=").append(URLEncoder.encode(clientid, "UTF-8")).append("&response_type=").append(URLEncoder.encode(responseType, "UTF-8")).append("&scope=").append(URLEncoder.encode(scope, "UTF-8")).append("&redirect_uri=").append(URLEncoder.encode(b.toString(), "UTF-8")).append("&state=").append(URLEncoder.encode("security_token=", "UTF-8")).append(URLEncoder.encode(state, "UTF-8"));
        if (forceAuth) {
            redirToSend.append("&max_age=0");
        }
        if (hd != null && !hd.isEmpty()) {
            redirToSend.append("&hd=").append(hd);
        }
        response.sendRedirect(redirToSend.toString());
    } else {
        String stateFromURL = request.getParameter("state");
        stateFromURL = URLDecoder.decode(stateFromURL, "UTF-8");
        stateFromURL = stateFromURL.substring(stateFromURL.indexOf('=') + 1);
        String stateFromSession = (String) request.getSession().getAttribute("UNISON_OPENIDCONNECT_STATE");
        if (!stateFromSession.equalsIgnoreCase(stateFromURL)) {
            throw new ServletException("Invalid State");
        }
        HttpUriRequest post = null;
        try {
            post = RequestBuilder.post().setUri(new java.net.URI(loadTokenURL)).addParameter("code", request.getParameter("code")).addParameter("client_id", clientid).addParameter("client_secret", secret).addParameter("redirect_uri", b.toString()).addParameter("grant_type", "authorization_code").build();
        } catch (URISyntaxException e) {
            throw new ServletException("Could not create post request");
        }
        BasicHttpClientConnectionManager bhcm = new BasicHttpClientConnectionManager(GlobalEntries.getGlobalEntries().getConfigManager().getHttpClientSocketRegistry());
        RequestConfig rc = RequestConfig.custom().setCookieSpec(CookieSpecs.STANDARD).build();
        CloseableHttpClient http = HttpClients.custom().setConnectionManager(bhcm).setDefaultRequestConfig(rc).build();
        CloseableHttpResponse httpResp = http.execute(post);
        if (httpResp.getStatusLine().getStatusCode() != 200) {
            logger.error("Could not retrieve token : " + httpResp.getStatusLine().getStatusCode() + " / " + httpResp.getStatusLine().getReasonPhrase());
            as.setSuccess(false);
            holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
        }
        BufferedReader in = new BufferedReader(new InputStreamReader(httpResp.getEntity().getContent()));
        StringBuffer token = new StringBuffer();
        String line = null;
        while ((line = in.readLine()) != null) {
            token.append(line);
        }
        httpResp.close();
        bhcm.close();
        Gson gson = new Gson();
        Map tokenNVP = com.cedarsoftware.util.io.JsonReader.jsonToMaps(token.toString());
        String accessToken;
        // Store the bearer token for use by Unison
        request.getSession().setAttribute(bearerTokenName, tokenNVP.get("access_token"));
        Map jwtNVP = null;
        LoadUserData loadUser = null;
        try {
            loadUser = (LoadUserData) Class.forName(userLookupClassName).newInstance();
            jwtNVP = loadUser.loadUserAttributesFromIdP(request, response, cfg, authParams, tokenNVP);
        } catch (Exception e) {
            throw new ServletException("Could not load user data", e);
        }
        if (hd != null && !hd.isEmpty()) {
            String hdFromIdToken = (String) jwtNVP.get("hd");
            if (hdFromIdToken != null && !hdFromIdToken.isEmpty()) {
                if (!hdFromIdToken.equalsIgnoreCase(hd)) {
                    as.setSuccess(false);
                    String redirectToURL = request.getParameter("target");
                    if (redirectToURL != null && !redirectToURL.isEmpty()) {
                        reqHolder.setURL(redirectToURL);
                    }
                }
            } else {
                as.setSuccess(false);
                String redirectToURL = request.getParameter("target");
                if (redirectToURL != null && !redirectToURL.isEmpty()) {
                    reqHolder.setURL(redirectToURL);
                }
            }
        }
        if (jwtNVP == null) {
            as.setSuccess(false);
        } else {
            if (!linkToDirectory) {
                loadUnlinkedUser(session, noMatchOU, uidAttr, act, jwtNVP, defaultObjectClass);
                as.setSuccess(true);
            } else {
                lookupUser(as, session, myvd, noMatchOU, uidAttr, lookupFilter, act, jwtNVP, defaultObjectClass);
            }
            String redirectToURL = request.getParameter("target");
            if (redirectToURL != null && !redirectToURL.isEmpty()) {
                reqHolder.setURL(redirectToURL);
            }
        }
        holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
    }
}