ASF_20_SRC_AUTO/src/blocks/authentication-fw/samples/flow/sample.js

cocoon.load("resource://org/apache/cocoon/webapps/authentication/flow/javascript/auth.js");

function isLoggedIn() {
  var handler = cocoon.parameters["handler"];

  if (auth_isAuthenticated(handler)) {
    success();
  } else {
    failure();
  }
}

function protect() {
  var handler = cocoon.parameters["handler"];

  if (auth_checkAuthentication(handler,"")) {
    success();
  } else {
    // already redirected by auth_checkAuthentication
  }
}

function login() {
  var handler = cocoon.parameters["handler"];

  if (auth_isAuthenticated(handler)) {
    success();
  } else if (auth_login(handler, null, cocoon.parameters)) {
    success();
  } else {
    failure();
  }
}

function logout() {
  var handler = cocoon.parameters["handler"];

  auth_logout(handler);
  failure();
}

function success() {
  var internal = cocoon.parameters["protected-internal"];
  var redirect = cocoon.parameters["protected-redirect"];
  
  if (internal != null) {
    cocoon.sendPage(internal);
  } else if (redirect != null) {
    cocoon.redirectTo(redirect);
  } else {
    throw new Error("No protected redirection parameter given");
  }
}

function failure() {

  var internal = cocoon.parameters["failure-internal"];
  var redirect = cocoon.parameters["failure-redirect"];  

  if (internal != null) {
    cocoon.sendPage(internal);
  } else if (redirect != null) {
    cocoon.redirectTo(redirect);
  } else {
    // Why does this throw cause an error?
    throw new Error("No failure redirection parameter given");
  }
}