Examples with WFCall com.tremolosecurity.provisioning.service.util.WFCall used on opensource projects

Example 11 with WFCall

use of com.tremolosecurity.provisioning.service.util.WFCall in project OpenUnison by TremoloSecurity.

the class ScaleRegister method doFilter.

@Override
public void doFilter(HttpFilterRequest request, HttpFilterResponse response, HttpFilterChain chain) throws Exception {
    Gson gson = new Gson();
    request.getServletRequest().setAttribute("com.tremolosecurity.unison.proxy.noRedirectOnError", "com.tremolosecurity.unison.proxy.noRedirectOnError");
    if (request.getRequestURI().endsWith("/register/config")) {
        response.setContentType("application/json");
        ScaleJSUtils.addCacheHeaders(response);
        ScaleJSRegisterConfig localCfg = gson.fromJson(gson.toJson(this.scaleConfig), ScaleJSRegisterConfig.class);
        for (String attrName : scaleConfig.getAttributes().keySet()) {
            ScaleAttribute fromMainCfg = scaleConfig.getAttributes().get(attrName);
            if (fromMainCfg.getDynamicSource() != null) {
                ScaleAttribute fromLocalCfg = localCfg.getAttributes().get(attrName);
                fromLocalCfg.setValues(fromMainCfg.getDynamicSource().getSourceList(request));
            }
        }
        response.getWriter().println(gson.toJson(localCfg).trim());
    } else if (request.getRequestURI().endsWith("/register/values")) {
        String attributeName = request.getParameter("name").getValues().get(0);
        List<NVP> values = this.scaleConfig.getAttributes().get(attributeName).getDynamicSource().getSourceList(request);
        response.setContentType("application/json");
        ScaleJSUtils.addCacheHeaders(response);
        response.getWriter().println(gson.toJson(values).trim());
    } else if (request.getRequestURI().endsWith("/register/submit")) {
        ScaleError errors = new ScaleError();
        String json = new String((byte[]) request.getAttribute(ProxySys.MSG_BODY));
        NewUserRequest newUser = gson.fromJson(json, NewUserRequest.class);
        if (scaleConfig.isRequireReCaptcha()) {
            if (newUser.getReCaptchaCode() == null || newUser.getReCaptchaCode().isEmpty()) {
                errors.getErrors().add("Please verify you are not a robot");
            } else {
                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();
                HttpPost httppost = new HttpPost("https://www.google.com/recaptcha/api/siteverify");
                List<NameValuePair> formparams = new ArrayList<NameValuePair>();
                formparams.add(new BasicNameValuePair("secret", scaleConfig.getRcSecretKey()));
                formparams.add(new BasicNameValuePair("response", newUser.getReCaptchaCode()));
                UrlEncodedFormEntity entity = new UrlEncodedFormEntity(formparams, "UTF-8");
                httppost.setEntity(entity);
                CloseableHttpResponse resp = http.execute(httppost);
                ReCaptchaResponse res = gson.fromJson(EntityUtils.toString(resp.getEntity()), ReCaptchaResponse.class);
                if (!res.isSuccess()) {
                    errors.getErrors().add("Human validation failed");
                }
                http.close();
                bhcm.close();
            }
        }
        if (scaleConfig.isRequireTermsAndConditions() && !newUser.isCheckedTermsAndConditions()) {
            errors.getErrors().add("You must accept the terms and conditions to register");
        }
        if (this.scaleConfig.isRequireReason() && (newUser.getReason() == null || newUser.getReason().isEmpty())) {
            errors.getErrors().add("Reason is required");
        }
        if (this.scaleConfig.isPreSetPassword()) {
            if (newUser.getPassword() == null || newUser.getPassword().isEmpty()) {
                errors.getErrors().add("Password is required");
            } else if (!newUser.getPassword().equals(newUser.getPassword2())) {
                errors.getErrors().add("Passwords must match");
            }
        }
        for (String attributeName : this.scaleConfig.getAttributes().keySet()) {
            String value = newUser.getAttributes().get(attributeName);
            if (this.scaleConfig.getAttributes().get(attributeName) == null) {
                errors.getErrors().add("Invalid attribute : '" + attributeName + "'");
            }
            if (this.scaleConfig.getAttributes().get(attributeName).isReadOnly()) {
                errors.getErrors().add("Attribute is read only : '" + this.scaleConfig.getAttributes().get(attributeName).getDisplayName() + "'");
            }
            if (this.scaleConfig.getAttributes().get(attributeName).isRequired() && (value == null || value.length() == 0)) {
                errors.getErrors().add("Attribute is required : '" + this.scaleConfig.getAttributes().get(attributeName).getDisplayName() + "'");
            }
            if (this.scaleConfig.getAttributes().get(attributeName).getMinChars() > 0 && this.scaleConfig.getAttributes().get(attributeName).getMinChars() > value.length()) {
                errors.getErrors().add(this.scaleConfig.getAttributes().get(attributeName).getDisplayName() + " must have at least " + this.scaleConfig.getAttributes().get(attributeName).getMinChars() + " characters");
            }
            if (this.scaleConfig.getAttributes().get(attributeName).getMaxChars() > 0 && this.scaleConfig.getAttributes().get(attributeName).getMaxChars() < value.length()) {
                errors.getErrors().add(this.scaleConfig.getAttributes().get(attributeName).getDisplayName() + " must have at most " + this.scaleConfig.getAttributes().get(attributeName).getMaxChars() + " characters");
            }
            if (this.scaleConfig.getAttributes().get(attributeName).getType().equalsIgnoreCase("list")) {
                if (this.scaleConfig.getAttributes().get(attributeName).getDynamicSource() == null) {
                    boolean found = false;
                    for (NVP nvp : this.scaleConfig.getAttributes().get(attributeName).getValues()) {
                        if (nvp.getValue().equalsIgnoreCase(value)) {
                            found = true;
                        }
                    }
                    if (!found) {
                        errors.getErrors().add(this.scaleConfig.getAttributes().get(attributeName).getDisplayName() + " has an invalid value");
                    }
                }
            }
            if (this.scaleConfig.getAttributes().get(attributeName).getPattern() != null) {
                boolean ok = true;
                try {
                    Matcher m = this.scaleConfig.getAttributes().get(attributeName).getPattern().matcher(value);
                    if (m == null || !m.matches()) {
                        ok = false;
                    }
                } catch (Exception e) {
                    ok = false;
                }
                if (!ok) {
                    errors.getErrors().add("Attribute value not valid : '" + this.scaleConfig.getAttributes().get(attributeName).getDisplayName() + "' - " + this.scaleConfig.getAttributes().get(attributeName).getRegExFailedMsg());
                }
            }
            if (this.scaleConfig.getAttributes().get(attributeName).isUnique()) {
                String filter = equal(attributeName, value).toString();
                LDAPSearchResults res = GlobalEntries.getGlobalEntries().getConfigManager().getMyVD().search(GlobalEntries.getGlobalEntries().getConfigManager().getCfg().getLdapRoot(), 2, filter, new ArrayList<String>());
                if (res.hasMore()) {
                    errors.getErrors().add(this.scaleConfig.getAttributes().get(attributeName).getDisplayName() + " is not available");
                }
                while (res.hasMore()) res.next();
            }
            if (this.scaleConfig.getAttributes().get(attributeName).getDynamicSource() != null) {
                String error = this.scaleConfig.getAttributes().get(attributeName).getDynamicSource().validate(value, request);
                if (error != null) {
                    errors.getErrors().add(this.scaleConfig.getAttributes().get(attributeName).getDisplayName() + " - " + error);
                }
            }
        }
        WFCall wfcall = null;
        String wfName = this.scaleConfig.getWorkflowName();
        if (errors.getErrors().isEmpty()) {
            if (scaleConfig.isUseCustomSubmission()) {
                AuthInfo userData = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
                wfName = cru.createTremoloUser(newUser, errors.getErrors(), userData);
            }
        }
        if (errors.getErrors().isEmpty()) {
            TremoloUser user = new TremoloUser();
            AuthInfo userData = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
            if (this.scaleConfig.isSubmitLoggedInUser()) {
                user.setUid(userData.getAttribs().get(this.scaleConfig.getUidAttributeName()).getValues().get(0));
                user.getAttributes().add(new Attribute(this.scaleConfig.getUidAttributeName(), userData.getAttribs().get(this.scaleConfig.getUidAttributeName()).getValues().get(0)));
            } else {
                user.setUid(newUser.getAttributes().get(this.scaleConfig.getUidAttributeName()));
            }
            for (String attrName : newUser.getAttributes().keySet()) {
                user.getAttributes().add(new Attribute(attrName, newUser.getAttributes().get(attrName)));
            }
            if (this.scaleConfig.isPreSetPassword()) {
                user.setUserPassword(newUser.getPassword());
            }
            wfcall = new WFCall();
            wfcall.setUidAttributeName(this.scaleConfig.getUidAttributeName());
            wfcall.setReason(newUser.getReason());
            wfcall.setName(wfName);
            wfcall.setUser(user);
            HashMap<String, Object> params = new HashMap<String, Object>();
            wfcall.setRequestParams(params);
            if (userData.getAuthLevel() != 0 && !this.scaleConfig.isSubmitLoggedInUser()) {
                wfcall.setRequestor(userData.getAttribs().get(GlobalEntries.getGlobalEntries().getConfigManager().getCfg().getProvisioning().getApprovalDB().getUserIdAttribute()).getValues().get(0));
                wfcall.getRequestParams().put(Approval.SEND_NOTIFICATION, "false");
                wfcall.getRequestParams().put(Approval.REASON, newUser.getReason());
                wfcall.getRequestParams().put(Approval.IMMEDIATE_ACTION, "true");
            }
            if (scaleConfig.isUseCustomSubmission()) {
                cru.setWorkflowParameters(params, newUser, userData);
            }
            ExecuteWorkflow exec = new ExecuteWorkflow();
            try {
                exec.execute(wfcall, GlobalEntries.getGlobalEntries().getConfigManager());
            } catch (Exception e) {
                throw new ProvisioningException("Could not complete registration", e);
            }
            SubmitResponse res = new SubmitResponse();
            res.setAddNewUsers(userData.getAuthLevel() != 0);
            ScaleJSUtils.addCacheHeaders(response);
            response.getWriter().print(gson.toJson(res));
            response.getWriter().flush();
        } else {
            response.setStatus(500);
            ScaleJSUtils.addCacheHeaders(response);
            response.getWriter().print(gson.toJson(errors).trim());
            response.getWriter().flush();
        }
    } else {
        response.setStatus(500);
        ScaleJSUtils.addCacheHeaders(response);
        ScaleError error = new ScaleError();
        error.getErrors().add("Operation not supported");
        response.getWriter().print(gson.toJson(error).trim());
        response.getWriter().flush();
    }
}

Example 12 with WFCall

use of com.tremolosecurity.provisioning.service.util.WFCall in project OpenUnison by TremoloSecurity.

the class ScaleSingleRequest method doFilter.

@Override
public void doFilter(HttpFilterRequest request, HttpFilterResponse response, HttpFilterChain chain) throws Exception {
    Gson gson = new Gson();
    request.getServletRequest().setAttribute("com.tremolosecurity.unison.proxy.noRedirectOnError", "com.tremolosecurity.unison.proxy.noRedirectOnError");
    if (request.getRequestURI().endsWith("/singlerequest/config")) {
        response.setContentType("application/json");
        ScaleSingleRequestUser ssru = new ScaleSingleRequestUser();
        ssru.setConfig(scaleConfig);
        AuthInfo userData = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
        Attribute displayNameAttribute = userData.getAttribs().get(this.scaleConfig.getDisplayNameAttribute());
        if (displayNameAttribute != null) {
            ssru.setDisplayName(displayNameAttribute.getValues().get(0));
        } else {
            ssru.setDisplayName("Unknown");
        }
        ScaleJSUtils.addCacheHeaders(response);
        response.getWriter().println(gson.toJson(ssru).trim());
    } else if (request.getMethod().equalsIgnoreCase("POST") && request.getRequestURI().endsWith("/singlerequest/submit")) {
        AuthInfo userData = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
        String json = new String((byte[]) request.getAttribute(ProxySys.MSG_BODY));
        SingleRequest sr = gson.fromJson(json, SingleRequest.class);
        ScaleError errors = new ScaleError();
        if (sr.getReason() == null || sr.getReason().isEmpty()) {
            errors.getErrors().add("Reason is required");
        } else {
            ConfigManager cfgMgr = GlobalEntries.getGlobalEntries().getConfigManager();
            WFCall wfCall = new WFCall();
            wfCall.setName(this.scaleConfig.getWorkflowName());
            wfCall.setReason(sr.getReason());
            wfCall.setUidAttributeName(this.scaleConfig.getUidAttribute());
            TremoloUser tu = new TremoloUser();
            tu.setUid(userData.getAttribs().get(this.scaleConfig.getUidAttribute()).getValues().get(0));
            tu.getAttributes().add(new Attribute(this.scaleConfig.getUidAttribute(), userData.getAttribs().get(this.scaleConfig.getUidAttribute()).getValues().get(0)));
            if (this.scaleConfig.isUseAttributesFromAuthentication()) {
                for (String key : userData.getAttribs().keySet()) {
                    Attribute fromUser = userData.getAttribs().get(key);
                    if (!key.equalsIgnoreCase(this.scaleConfig.getUidAttribute())) {
                        Attribute forwf = new Attribute(key);
                        forwf.getValues().addAll(fromUser.getValues());
                        tu.getAttributes().add(forwf);
                    }
                }
            }
            wfCall.setUser(tu);
            try {
                com.tremolosecurity.provisioning.workflow.ExecuteWorkflow exec = new com.tremolosecurity.provisioning.workflow.ExecuteWorkflow();
                exec.execute(wfCall, GlobalEntries.getGlobalEntries().getConfigManager());
            } catch (Exception e) {
                logger.error("Could not update user", e);
                errors.getErrors().add("Please contact your system administrator");
            }
        }
        if (errors.getErrors().size() > 0) {
            response.setStatus(500);
            response.getWriter().print(gson.toJson(errors).trim());
            response.getWriter().flush();
        }
    }
}

Example 13 with WFCall

use of com.tremolosecurity.provisioning.service.util.WFCall in project OpenUnison by TremoloSecurity.

the class ScaleJSOperator method doFilter.

@Override
public void doFilter(HttpFilterRequest request, HttpFilterResponse response, HttpFilterChain chain) throws Exception {
    Gson gson = new Gson();
    request.getServletRequest().setAttribute("com.tremolosecurity.unison.proxy.noRedirectOnError", "com.tremolosecurity.unison.proxy.noRedirectOnError");
    try {
        if (request.getRequestURI().endsWith("/ops/config")) {
            ScaleJSUtils.addCacheHeaders(response);
            response.setContentType("application/json");
            response.getWriter().println(gson.toJson(this.config).trim());
        } else if (request.getRequestURI().endsWith("/ops/search")) {
            runSearch(request, response, gson);
        } else if (request.getRequestURI().endsWith("/ops/user") && request.getMethod().equalsIgnoreCase("GET")) {
            lookupUser(request, response, gson);
        } else if (request.getRequestURI().endsWith("/ops/user") && request.getMethod().equalsIgnoreCase("POST")) {
            AuthInfo loggedIn = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
            String json = new String((byte[]) request.getAttribute(ProxySys.MSG_BODY));
            OpsUpdate updateInput = gson.fromJson(json, OpsUpdate.class);
            if (this.scaleMainConfig == null) {
                UrlHolder holder = GlobalEntries.getGlobalEntries().getConfigManager().findURL(this.scaleMainURL);
                for (HttpFilter filter : holder.getFilterChain()) {
                    if (filter instanceof ScaleMain) {
                        ScaleMain scaleMain = (ScaleMain) filter;
                        this.scaleMainConfig = scaleMain.scaleConfig;
                    }
                }
            }
            String dn = updateInput.getDn();
            LDAPSearchResults res = GlobalEntries.getGlobalEntries().getConfigManager().getMyVD().search(dn, 0, "(objectClass=*)", new ArrayList<String>());
            if (!res.hasMore()) {
                throw new Exception("Could not locate user '" + dn + "'");
            }
            LDAPEntry entry = res.next();
            AuthInfo userData = new AuthInfo();
            userData.setUserDN(entry.getDN());
            LDAPAttributeSet attrs = entry.getAttributeSet();
            for (Object obj : attrs) {
                LDAPAttribute attr = (LDAPAttribute) obj;
                Attribute attrib = new Attribute(attr.getName());
                String[] vals = attr.getStringValueArray();
                for (String val : vals) {
                    attrib.getValues().add(val);
                }
                userData.getAttribs().put(attrib.getName(), attrib);
            }
            ScaleError errors = new ScaleError();
            Set<String> allowedAttrs = null;
            if (this.scaleMainConfig.getUiDecisions() != null) {
                allowedAttrs = this.scaleMainConfig.getUiDecisions().availableAttributes(userData, request.getServletRequest());
            }
            HashMap<String, String> values = new HashMap<String, String>();
            boolean ok = true;
            for (Attribute attr : updateInput.getAttributes()) {
                String attributeName = attr.getName();
                if (allowedAttrs == null || allowedAttrs.contains(attributeName)) {
                    String value = attr.getValues().get(0);
                    if (this.scaleMainConfig.getAttributes().get(attributeName) == null) {
                        errors.getErrors().add("Invalid attribute : '" + attributeName + "'");
                        ok = false;
                    } else if (this.scaleMainConfig.getAttributes().get(attributeName).isReadOnly()) {
                        errors.getErrors().add("Attribute is read only : '" + this.scaleMainConfig.getAttributes().get(attributeName).getDisplayName() + "'");
                        ok = false;
                    } else if (this.scaleMainConfig.getAttributes().get(attributeName).isRequired() && value.length() == 0) {
                        errors.getErrors().add("Attribute is required : '" + this.scaleMainConfig.getAttributes().get(attributeName).getDisplayName() + "'");
                        ok = false;
                    } else if (this.scaleMainConfig.getAttributes().get(attributeName).getMinChars() > 0 && this.scaleMainConfig.getAttributes().get(attributeName).getMinChars() > value.length()) {
                        errors.getErrors().add(this.scaleMainConfig.getAttributes().get(attributeName).getDisplayName() + " must have at least " + this.scaleMainConfig.getAttributes().get(attributeName).getMinChars() + " characters");
                        ok = false;
                    } else if (this.scaleMainConfig.getAttributes().get(attributeName).getMaxChars() > 0 && this.scaleMainConfig.getAttributes().get(attributeName).getMaxChars() < value.length()) {
                        errors.getErrors().add(this.scaleMainConfig.getAttributes().get(attributeName).getDisplayName() + " must have at most " + this.scaleMainConfig.getAttributes().get(attributeName).getMaxChars() + " characters");
                        ok = false;
                    } else if (this.scaleMainConfig.getAttributes().get(attributeName).getPattern() != null) {
                        try {
                            Matcher m = this.scaleMainConfig.getAttributes().get(attributeName).getPattern().matcher(value);
                            if (m == null || !m.matches()) {
                                ok = false;
                            }
                        } catch (Exception e) {
                            ok = false;
                        }
                        if (!ok) {
                            errors.getErrors().add("Attribute value not valid : '" + this.scaleMainConfig.getAttributes().get(attributeName).getDisplayName() + "' - " + this.scaleMainConfig.getAttributes().get(attributeName).getRegExFailedMsg());
                        }
                    }
                    values.put(attributeName, value);
                }
            }
            for (String attrName : this.scaleMainConfig.getAttributes().keySet()) {
                if (this.scaleMainConfig.getAttributes().get(attrName).isRequired() && !values.containsKey(attrName) && (allowedAttrs == null || allowedAttrs.contains(attrName))) {
                    errors.getErrors().add("Attribute is required : '" + this.scaleMainConfig.getAttributes().get(attrName).getDisplayName() + "'");
                    ok = false;
                }
            }
            if (updateInput.getReason() == null || updateInput.getReason().trim().isEmpty()) {
                errors.getErrors().add("Reason For Updates Required");
                ok = false;
            }
            if (ok) {
                ConfigManager cfgMgr = GlobalEntries.getGlobalEntries().getConfigManager();
                WFCall wfCall = new WFCall();
                wfCall.setName(this.scaleMainConfig.getWorkflowName());
                wfCall.setReason(updateInput.getReason());
                wfCall.setUidAttributeName(this.scaleMainConfig.getUidAttributeName());
                wfCall.setRequestor(loggedIn.getAttribs().get(this.scaleMainConfig.getUidAttributeName()).getValues().get(0));
                TremoloUser tu = new TremoloUser();
                tu.setUid(userData.getAttribs().get(this.scaleMainConfig.getUidAttributeName()).getValues().get(0));
                for (String name : values.keySet()) {
                    tu.getAttributes().add(new Attribute(name, values.get(name)));
                }
                tu.getAttributes().add(new Attribute(this.scaleMainConfig.getUidAttributeName(), userData.getAttribs().get(this.scaleMainConfig.getUidAttributeName()).getValues().get(0)));
                wfCall.setUser(tu);
                try {
                    com.tremolosecurity.provisioning.workflow.ExecuteWorkflow exec = new com.tremolosecurity.provisioning.workflow.ExecuteWorkflow();
                    exec.execute(wfCall, GlobalEntries.getGlobalEntries().getConfigManager());
                } catch (Exception e) {
                    logger.error("Could not update user", e);
                    response.setStatus(500);
                    ScaleError error = new ScaleError();
                    error.getErrors().add("Please contact your system administrator");
                    ScaleJSUtils.addCacheHeaders(response);
                    response.getWriter().print(gson.toJson(error).trim());
                    response.getWriter().flush();
                }
            } else {
                response.setStatus(500);
                ScaleJSUtils.addCacheHeaders(response);
                response.getWriter().print(gson.toJson(errors).trim());
                response.getWriter().flush();
            }
        }
    } catch (Throwable t) {
        logger.error("Could not execute request", t);
        response.setStatus(500);
        ScaleError error = new ScaleError();
        error.getErrors().add("Operation not supported");
        ScaleJSUtils.addCacheHeaders(response);
        response.getWriter().print(gson.toJson(error).trim());
        response.getWriter().flush();
    }
}

Example 14 with WFCall

use of com.tremolosecurity.provisioning.service.util.WFCall in project OpenUnison by TremoloSecurity.

the class CallWorkflow method doFilter.

@Override
public void doFilter(HttpFilterRequest request, HttpFilterResponse response, HttpFilterChain chain) throws Exception {
    request.setAttribute("com.tremolosecurity.unison.proxy.noRedirectOnError", "com.tremolosecurity.unison.proxy.noRedirectOnError");
    if (request.getServletRequest().getMethod().equalsIgnoreCase("POST")) {
        AuthInfo userData = ((AuthController) request.getSession().getAttribute(ProxyConstants.AUTH_CTL)).getAuthInfo();
        response.setContentType("application/json");
        String json = new String((byte[]) request.getAttribute(ProxySys.MSG_BODY));
        Gson gson = new Gson();
        WFCall wfCall = gson.fromJson(json.toString(), WFCall.class);
        if (!allowedWorkflows.contains(wfCall.getName())) {
            logger.warn(wfCall.getName() + " not authorized");
            response.getServletResponse().sendError(403);
        } else {
            try {
                com.tremolosecurity.provisioning.workflow.ExecuteWorkflow exec = new com.tremolosecurity.provisioning.workflow.ExecuteWorkflow();
                exec.execute(wfCall, GlobalEntries.getGlobalEntries().getConfigManager());
            } catch (Throwable t) {
                logger.error("Error executing workflow", t);
                response.getServletResponse().sendError(500);
            }
        }
    } else {
        logger.warn("Invalid HTTPS Method : '" + request.getServletRequest().getMethod() + "'");
        response.getServletResponse().sendError(500);
    }
}

Example 15 with WFCall

use of com.tremolosecurity.provisioning.service.util.WFCall in project OpenUnison by TremoloSecurity.

the class AsyncExecuteWorkflow method onMessage.

@Override
public void onMessage(ConfigManager cfg, Object payload, Message msg) throws ProvisioningException {
    WFCall call = (WFCall) payload;
    cfg.getProvisioningEngine().getWorkFlow(call.getName()).executeWorkflow(call);
}