[ENG-9049] Update CAS FE to match angular OSF

etc/cas/config/cas.properties

@@ -15,6 +15,12 @@ cas.server.prefix=${cas.server.name}
 # Tomcat Server
 #
 cas.server.tomcat.server-name=OSF CAS
+#
+# Dev Mode Options
+#
+cas.server.dev-mode.allow-force-authn-exception=${ALLOW_FORCE_AUTHN_EXCEPTION:false}
+cas.server.dev-mode.allow-force-http-error=${ALLOW_FORCE_HTTP_ERROR:false}
+#
 ########################################################################################################################
 
 ########################################################################################################################
@@ -90,6 +96,12 @@ cas.logout.remove-descendant-tickets=false
 #
 cas.authn.osf-url.home=https://{{ .Values.osfDomain }}/
 cas.authn.osf-url.dashboard=https://{{ .Values.osfDomain }}/dashboard/
+cas.authn.osf-url.search=https://{{ .Values.osfDomain }}/search/
+cas.authn.osf-url.support=https://help.osf.io
+cas.authn.osf-url.registries=https://{{ .Values.osfDomain }}/registries/discover/
+cas.authn.osf-url.preprints=https://{{ .Values.osfDomain }}/preprints/discover/
+cas.authn.osf-url.meetings=https://{{ .Values.osfDomain }}/meetings/
+cas.authn.osf-url.donate=https://www.cos.io/support-cos
 cas.authn.osf-url.login-with-next=https://{{ .Values.osfDomain }}/login?next=
 cas.authn.osf-url.logout=https://{{ .Values.osfDomain }}/logout/
 cas.authn.osf-url.resend-confirmation=https://{{ .Values.osfDomain }}/resend/

etc/cas/config/local/cas-local.properties

@@ -21,6 +21,11 @@ cas.server.tomcat.server-name=OSF CAS
 # cas.server.tomcat.http.enabled=true
 # cas.server.tomcat.http.attributes=
 # e.g. cas.server.tomcat.http.attributes.{attribute-name}={attributeValue}
+#
+# Dev Mode Options
+#
+cas.server.dev-mode.allow-force-authn-exception=true
+cas.server.dev-mode.allow-force-http-error=true
 ########################################################################################################################
 
 ########################################################################################################################
@@ -97,6 +102,12 @@ cas.logout.remove-descendant-tickets=false
 #
 cas.authn.osf-url.home=http://localhost:5000/
 cas.authn.osf-url.dashboard=http://localhost:5000/dashboard/
+cas.authn.osf-url.search=http://localhost:5000/search/
+cas.authn.osf-url.support=https://help.osf.io
+cas.authn.osf-url.registries=http://localhost:5000/registries/discover/
+cas.authn.osf-url.preprints=http://localhost:5000/preprints/discover/
+cas.authn.osf-url.meetings=http://localhost:5000/meetings/
+cas.authn.osf-url.donate=https://www.cos.io/support-cos
 cas.authn.osf-url.login-with-next=http://localhost:5000/login?next=
 cas.authn.osf-url.logout=http://localhost:5000/logout/
 cas.authn.osf-url.resend-confirmation=http://localhost:5000/resend/

src/main/java/io/cos/cas/osf/configuration/model/DevModeProperties.java

@@ -0,0 +1,34 @@
+package io.cos.cas.osf.configuration.model;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+
+/**
+ * This is {@link DevModeProperties}.
+ *
+ * @author Longze Chen
+ * @since 25.1.0
+ */
+@Getter
+@Setter
+@Accessors(chain = true)
+public class DevModeProperties implements Serializable {
+
+    /**
+     * Serialization metadata.
+     */
+    private static final long serialVersionUID = -1725182183570276203L;
+
+    /**
+     * Allow CAS to force throw authentication exceptions and to render respective error pages for testing purpose.
+     */
+    private boolean allowForceAuthnException = Boolean.FALSE;
+
+    /**
+     * Allow CAS to force http errors which have built-in rendering template for rendering and testing.
+     */
+    private boolean allowForceHttpError = Boolean.FALSE;
+}

src/main/java/io/cos/cas/osf/configuration/model/OsfUrlProperties.java

@@ -36,6 +36,36 @@ public class OsfUrlProperties implements Serializable {
      */
     private String dashboard;
 
+    /**
+     * OSF search page URL.
+     */
+    private String search;
+
+    /**
+     * OSF support page URL.
+     */
+    private String support;
+
+    /**
+     * OSF registries page URL.
+     */
+    private String registries;
+
+    /**
+     * OSF preprints page URL.
+     */
+    private String preprints;
+
+    /**
+     * OSF meetings page URL.
+     */
+    private String meetings;
+
+    /**
+     * OSF donate page URL.
+     */
+    private String donate;
+
     /**
      * OSF sign-up page URL.
      */

src/main/java/io/cos/cas/osf/web/config/OsfCasSupportActionsConfiguration.java

@@ -101,6 +101,7 @@ public Action osfNonInteractiveAuthenticationCheckAction() {
                 adaptiveAuthenticationPolicy.getObject(),
                 centralAuthenticationService.getObject(),
                 jpaOsfDao.getObject(),
+                casProperties.getServer().getDevMode(),
                 casProperties.getAuthn().getOsfUrl(),
                 casProperties.getAuthn().getOsfApi(),
                 authnDelegationClients

src/main/java/io/cos/cas/osf/web/flow/login/OsfInstitutionLoginPreparationAction.java

@@ -94,7 +94,7 @@ protected Event doExecute(RequestContext context) {
         if (institutionId != null) {
             institutionLoginUrlMapSorted = institutionLoginUrlMap;
         } else {
-            institutionLoginUrlMap.put("", " -- select an institution -- ");
+            institutionLoginUrlMap.put("", " Select institution ");
             institutionLoginUrlMapSorted = OsfInstitutionUtils.sortByValue(institutionLoginUrlMap);
         }
         context.getFlowScope().put("institutions", institutionLoginUrlMapSorted);

src/main/java/io/cos/cas/osf/web/flow/login/OsfPrincipalFromNonInteractiveCredentialsAction.java

@@ -18,6 +18,7 @@
 import io.cos.cas.osf.authentication.support.DelegationProtocol;
 import io.cos.cas.osf.authentication.support.OsfApiPermissionDenied;
 import io.cos.cas.osf.authentication.support.OsfInstitutionUtils;
+import io.cos.cas.osf.configuration.model.DevModeProperties;
 import io.cos.cas.osf.configuration.model.OsfApiProperties;
 import io.cos.cas.osf.configuration.model.OsfUrlProperties;
 import io.cos.cas.osf.dao.JpaOsfDao;
@@ -81,6 +82,7 @@
 import javax.naming.InvalidNameException;
 import javax.naming.ldap.LdapName;
 import javax.security.auth.login.AccountException;
+import javax.security.auth.login.LoginException;
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -155,6 +157,8 @@ public class OsfPrincipalFromNonInteractiveCredentialsAction extends AbstractNon
 
     private static final String VERIFICATION_KEY_PARAMETER_NAME = "verification_key";
 
+    private static final String FORCE_EXCEPTION_PARAMETER_NAME = "forceException";
+
     private static final String OSF_URL_FLOW_PARAMETER = "osfUrl";
 
     private static final String AUTHENTICATION_EXCEPTION = "authnError";
@@ -194,6 +198,9 @@ public class OsfPrincipalFromNonInteractiveCredentialsAction extends AbstractNon
     @NotNull
     private final JpaOsfDao jpaOsfDao;
 
+    @NotNull
+    private DevModeProperties devModeProperties;
+
     @NotNull
     private OsfUrlProperties osfUrlProperties;
 
@@ -211,6 +218,7 @@ public OsfPrincipalFromNonInteractiveCredentialsAction(
             final AdaptiveAuthenticationPolicy adaptiveAuthenticationPolicy,
             final CentralAuthenticationService centralAuthenticationService,
             final JpaOsfDao jpaOsfDao,
+            final DevModeProperties devModeProperties,
             final OsfUrlProperties osfUrlProperties,
             final OsfApiProperties osfApiProperties,
             final Map<String, List<String>> authnDelegationClients
@@ -222,6 +230,7 @@ public OsfPrincipalFromNonInteractiveCredentialsAction(
         );
         this.centralAuthenticationService = centralAuthenticationService;
         this.jpaOsfDao = jpaOsfDao;
+        this.devModeProperties = devModeProperties;
         this.osfUrlProperties = osfUrlProperties;
         this.osfApiProperties = osfApiProperties;
         this.authnDelegationClients = authnDelegationClients;
@@ -328,6 +337,27 @@ protected Credential constructCredentialsFromRequest(final RequestContext contex
         }
         LOGGER.debug("No valid username or verification key found in request parameters.");
 
+        // Check 4: check "forceException=" query parameter if in dev mode
+        if (devModeProperties.isAllowForceAuthnException()) {
+            final String forcedException = request.getParameter(FORCE_EXCEPTION_PARAMETER_NAME);
+            if (StringUtils.isNotBlank(forcedException)) {
+                setSsoErrorContext(
+                        context,
+                        forcedException,
+                        String.format("This exception was thrown on purpose bypassing standard web flow: %s", Class.forName(forcedException).getSimpleName()),
+                        "N/A",
+                        "N/A",
+                        "N/A",
+                        "N/A"
+                );
+                try {
+                    throw (LoginException) Class.forName(forcedException).getConstructor(String.class).newInstance(FORCE_EXCEPTION_PARAMETER_NAME);
+                } catch (java.lang.ClassCastException e) {
+                    throw (RuntimeException) Class.forName(forcedException).getConstructor(String.class).newInstance(FORCE_EXCEPTION_PARAMETER_NAME);
+                }
+            }
+        }
+
         // Default when there is no non-interactive authentication available
         // Type 5: return a null credential so that the login webflow will prepare login pages
         return null;

src/main/java/org/apereo/cas/config/CasWebAppConfiguration.java

@@ -1,5 +1,7 @@
 package org.apereo.cas.config;
 
+import org.apache.http.HttpStatus;
+
 import org.apereo.cas.configuration.CasConfigurationProperties;
 
 import lombok.val;
@@ -29,7 +31,10 @@
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import java.io.IOException;
+
 import java.util.HashMap;
+import java.util.List;
 import java.util.Locale;
 import java.util.Optional;
 
@@ -44,6 +49,15 @@
 @EnableConfigurationProperties(CasConfigurationProperties.class)
 public class CasWebAppConfiguration implements WebMvcConfigurer {
 
+    private static final List<Integer> HTTP_ERROR_WITH_TEMPLATES = List.of(
+            HttpStatus.SC_UNAUTHORIZED,
+            HttpStatus.SC_FORBIDDEN,
+            HttpStatus.SC_NOT_FOUND,
+            HttpStatus.SC_METHOD_NOT_ALLOWED,
+            HttpStatus.SC_LOCKED,
+            HttpStatus.SC_INTERNAL_SERVER_ERROR
+    );
+
     @Autowired
     private CasConfigurationProperties casProperties;
 
@@ -96,8 +110,10 @@ protected UrlFilenameViewController passThroughController() {
     protected Controller rootController() {
         return new ParameterizableViewController() {
             @Override
-            protected ModelAndView handleRequestInternal(final HttpServletRequest request,
-                                                         final HttpServletResponse response) {
+            protected ModelAndView handleRequestInternal(
+                    final HttpServletRequest request,
+                    final HttpServletResponse response
+            ) {
                 val queryString = request.getQueryString();
                 val url = request.getContextPath() + "/login"
                         + Optional.ofNullable(queryString).map(string -> '?' + string).orElse(StringUtils.EMPTY);
@@ -108,6 +124,41 @@ protected ModelAndView handleRequestInternal(final HttpServletRequest request,
         };
     }
 
+    /**
+     * OSF CAS Customization: implement a new controller to support testing error pages with templates in
+     * "resources/templates/error/" (401, 403, 404, 405 and 423) and with the CAS unavailable template of
+     * "templates/error.html" (500).
+     *
+     * @return {@code null}
+     */
+    @Bean
+    protected Controller forceHttpErrorController() {
+        return new ParameterizableViewController() {
+            @Override
+            protected ModelAndView handleRequestInternal(
+                    final HttpServletRequest request,
+                    final HttpServletResponse response
+            ) throws IOException {
+                // TODO: disable this for production environment
+                var errorCodeString = request.getParameter("code");
+                if (StringUtils.isNotBlank(errorCodeString)) {
+                    try {
+                        var errorCode = Integer.parseInt(errorCodeString);
+                        if (HTTP_ERROR_WITH_TEMPLATES.contains(errorCode)) {
+                            response.sendError(errorCode);
+                            return null;
+                        }
+                    } catch (NumberFormatException e) {
+                        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
+                        return null;
+                    }
+                }
+                response.sendError(HttpServletResponse.SC_BAD_REQUEST);
+                return null;
+            }
+        };
+    }
+
     @Bean
     public SimpleUrlHandlerMapping handlerMapping() {
         val mapping = new SimpleUrlHandlerMapping();
@@ -118,6 +169,10 @@ public SimpleUrlHandlerMapping handlerMapping() {
         mapping.setRootHandler(root);
         val urls = new HashMap<String, Object>();
         urls.put("/", root);
+        if (casProperties.getServer().getDevMode().isAllowForceHttpError()) {
+            val forceHttpError = forceHttpErrorController();
+            urls.put("/forceHttpError", forceHttpError);
+        }
 
         mapping.setUrlMap(urls);
         return mapping;