❇️ add keycloak group and role based visibility

docs/configuring.md

@@ -215,6 +215,8 @@ For more info, see the **[Authentication Docs](/docs/authentication.md)**
 **`hideForUsers`** | `string[]` | _Optional_ | Current section will be visible to all users, except for those specified in this list
 **`showForUsers`** | `string[]` | _Optional_ | Current section will be hidden from all users, except for those specified in this list
 **`hideForGuests`** | `boolean` | _Optional_ | Current section will be visible for logged in users, but not for guests (see `appConfig.enableGuestAccess`). Defaults to `false`
+**`hideForKeycloakUsers`** | `object`  | _Optional_ | Current section will be visible to all keycloak users, except for those configured via these groups and roles. See `hideForKeycloakUsers`
+**`showForKeycloakUsers`** | `object`  | _Optional_ | Current section will be hidden from all keyclaok users, except for those configured via these groups and roles. See `showForKeycloakUsers`
 
 **[⬆️ Back to Top](#configuring)**
 
@@ -226,6 +228,15 @@ For more info, see the **[Authentication Docs](/docs/authentication.md)**
 
 **[⬆️ Back to Top](#configuring)**
 
+### `section.displayData.hideForKeycloakUsers` and `section.displayData.showForKeycloakUsers`
+
+**Field** | **Type**   | **Required**| **Description**
+--- |------------| --- | ---
+**`groups`** | `string[]` | _Optional_ | Current Section will be hidden or shown based on the user having any of the groups in this list
+**`roles`** | `string[]` | _Optional_ | Current Section will be hidden or shown based on the user having any of the roles in this list
+
+**[⬆️ Back to Top](#configuring)**
+
 ---
 
 ## Notes

package.json

@@ -1,6 +1,6 @@
 {
   "name": "Dashy",
-  "version": "1.9.5",
+  "version": "1.9.6",
   "license": "MIT",
   "main": "server",
   "author": "Alicia Sykes <alicia@omg.lol> (https://aliciasykes.com)",

src/main.js

@@ -2,7 +2,6 @@
 // Import core framework and essential utils
 import Vue from 'vue';
 import VueI18n from 'vue-i18n'; // i18n for localization
-import Keycloak from 'keycloak-js';
 
 // Import component Vue plugins, used throughout the app
 import VTooltip from 'v-tooltip';       // A Vue directive for Popper.js, tooltip component
@@ -21,7 +20,7 @@ import clickOutside from '@/utils/ClickOutside';      // Directive for closing p
 import { messages } from '@/utils/languages';         // Language texts
 import ErrorReporting from '@/utils/ErrorReporting';  // Error reporting initializer (off)
 import { toastedOptions, tooltipOptions, language as defaultLanguage } from '@/utils/defaults';
-import { isKeycloakEnabled, getKeycloakConfig } from '@/utils/Auth'; // Keycloak auth config
+import { isKeycloakEnabled, cleanupKeycloakInfo, initKeycloak } from '@/utils/Auth'; // Keycloak auth config
 
 // Initialize global Vue components
 Vue.use(VueI18n);
@@ -59,22 +58,13 @@ const mount = () => new Vue({
   store, router, render, i18n,
 }).$mount('#app');
 
+// every page reload removes keycloak user data
+cleanupKeycloakInfo();
 // If Keycloak not enabled, then proceed straight to the app
 if (!isKeycloakEnabled()) {
   mount();
 } else { // Keycloak is enabled, redirect to KC login page
-  const { serverUrl, realm, clientId } = getKeycloakConfig();
-  const initOptions = {
-    url: `${serverUrl}/auth`, realm, clientId, onLoad: 'login-required',
-  };
-  const keycloak = Keycloak(initOptions);
-  keycloak.init({ onLoad: initOptions.onLoad }).then((auth) => {
-    if (!auth) {
-      // Not authenticated, reload to Keycloak login page
-      window.location.reload();
-    } else {
-      // Yay - user successfully authenticated with Keycloak, render the app!
-      mount();
-    }
-  });
+  initKeycloak()
+    .then(() => mount())
+    .catch(() => window.location.reload());
 }

src/utils/Auth.js

@@ -1,4 +1,5 @@
 import sha256 from 'crypto-js/sha256';
+import Keycloak from 'keycloak-js';
 import ConfigAccumulator from '@/utils/ConfigAccumalator';
 import ErrorHandler from '@/utils/ErrorHandler';
 import { cookieKeys, localStorageKeys, userStateEnum } from '@/utils/defaults';
@@ -39,6 +40,62 @@ export const getKeycloakConfig = () => {
   return keycloak;
 };
 
+/**
+ * helper that persists keycloak user data in browser local storage
+ * @param {Keycloak.KeycloakInstance} keycloak The username of user
+ */
+const storeKeycloakInfo = (keycloak) => {
+  if (keycloak.tokenParsed && typeof keycloak.tokenParsed === 'object') {
+    const {
+      groups,
+      realm_access: realmAccess,
+      resource_access: resourceAccess,
+      azp: clientId,
+    } = keycloak.tokenParsed;
+
+    const realmRoles = realmAccess.roles || [];
+
+    let clientRoles = [];
+    if (Object.hasOwn(resourceAccess, clientId)) {
+      clientRoles = resourceAccess[clientId].roles || [];
+    }
+
+    const roles = [...realmRoles, ...clientRoles];
+
+    const info = {
+      groups,
+      roles,
+    };
+
+    localStorage.setItem(localStorageKeys.KEYCLOAK_INFO, JSON.stringify(info));
+  }
+};
+
+/* remove keycloak local storage */
+export const cleanupKeycloakInfo = () => localStorage.removeItem(localStorageKeys.KEYCLOAK_INFO);
+
+/* starts the keycloak login process and gathers user data */
+export const initKeycloak = () => {
+  const { serverUrl, realm, clientId } = getKeycloakConfig();
+  const initOptions = {
+    url: `${serverUrl}/auth`, realm, clientId, onLoad: 'login-required',
+  };
+  const keycloak = Keycloak(initOptions);
+
+  return new Promise((resolve, reject) => {
+    keycloak.init({ onLoad: initOptions.onLoad })
+      .then((auth) => {
+        if (auth) {
+          storeKeycloakInfo(keycloak);
+          return resolve();
+        } else {
+          return reject(new Error('Not authenticated'));
+        }
+      })
+      .catch((reason) => reject(reason));
+  });
+};
+
 /* Returns array of users from appConfig.auth, if available, else an empty array */
 const getUsers = () => {
   const appConfig = getAppConfig();
@@ -65,7 +122,6 @@ const generateUserToken = (user) => {
 
 /**
  * Checks if the user is currently authenticated
- * @param {Array[Object]} users An array of user objects pulled from the config
  * @returns {Boolean} Will return true if the user is logged in, else false
  */
 export const isLoggedIn = () => {
@@ -95,7 +151,7 @@ export const isAuthEnabled = () => {
 /* Returns true if guest access is enabled */
 export const isGuestAccessEnabled = () => {
   const appConfig = getAppConfig();
-  if (appConfig.auth && typeof appConfig.auth === 'object') {
+  if (appConfig.auth && typeof appConfig.auth === 'object' && !isKeycloakEnabled()) {
     return appConfig.auth.enableGuestAccess || false;
   }
   return false;
@@ -108,6 +164,7 @@ export const isGuestAccessEnabled = () => {
  * @param {String} username The username entered by the user
  * @param {String} pass The password entered by the user
  * @param {String[]} users An array of valid user objects
+ * @param {Object} messages A static message template object
  * @returns {Object} An object containing a boolean result and a message
  */
 export const checkCredentials = (username, pass, users, messages) => {
@@ -146,7 +203,7 @@ export const login = (username, pass, timeout) => {
 };
 
 /**
- * Removed the browsers cookie, causing user to be logged out
+ * Removed the browsers' cookie, causing user to be logged out
  */
 export const logout = () => {
   document.cookie = 'authenticationToken=null';
@@ -164,7 +221,7 @@ export const getCurrentUser = () => {
   if (!username) return false; // No username
   let foundUserObject = false; // Value to return
   getUsers().forEach((user) => {
-    // If current logged in user found, then return that user
+    // If current logged-in user found, then return that user
     if (user.user === username) foundUserObject = user;
   });
   return foundUserObject;
@@ -182,11 +239,10 @@ export const isLoggedInAsGuest = () => {
 
 /**
  * Checks if the current user has admin privileges.
- * If no users are setup, then function will always return true
+ * If no users are set up, then function will always return true
  * But if auth is configured, then will verify user is correctly
  * logged in and then check weather they are of type admin, and
  * return false if any conditions fail
- * @param {String[]} - Array of users
  * @returns {Boolean} - True if admin privileges
  */
 export const isUserAdmin = () => {

src/utils/CheckSectionVisibility.js

@@ -6,24 +6,32 @@
 
 // Import helper functions from auth, to get current user, and check if guest
 import { getCurrentUser, isLoggedInAsGuest } from '@/utils/Auth';
+import { localStorageKeys } from '@/utils/defaults';
 
-/* Helper function, checks if a given username appears in a user array */
-const determineVisibility = (visibilityList, cUsername) => {
+/* Helper function, checks if a given testValue is found in the visibility list */
+const determineVisibility = (visibilityList, testValue) => {
   let isFound = false;
-  visibilityList.forEach((userInList) => {
-    if (userInList.toLowerCase() === cUsername) isFound = true;
+  visibilityList.forEach((visibilityItem) => {
+    if (visibilityItem.toLowerCase() === testValue.toLowerCase()) isFound = true;
   });
   return isFound;
 };
 
+/* Helper function, determines if two arrays have any intersecting elements
+   (one or more items that are the same) */
+const determineIntersection = (source = [], target = []) => {
+  const intersections = source.filter(item => target.indexOf(item) !== -1);
+  return intersections.length > 0;
+};
+
 /* Returns false if this section should not be rendered for the current user/ guest */
 const isSectionVisibleToUser = (displayData, currentUser, isGuest) => {
   // Checks if user explicitly has access to a certain section
-  const checkVisiblity = () => {
+  const checkVisibility = () => {
     if (!currentUser) return true;
-    const hideFor = displayData.hideForUsers || [];
+    const hideForUsers = displayData.hideForUsers || [];
     const cUsername = currentUser.user.toLowerCase();
-    return !determineVisibility(hideFor, cUsername);
+    return !determineVisibility(hideForUsers, cUsername);
   };
   // Checks if user is explicitly prevented from viewing a certain section
   const checkHiddenability = () => {
@@ -33,12 +41,36 @@ const isSectionVisibleToUser = (displayData, currentUser, isGuest) => {
     if (showForUsers.length < 1) return true;
     return determineVisibility(showForUsers, cUsername);
   };
+  const checkKeycloakVisibility = () => {
+    if (!displayData.hideForKeycloakUsers) return true;
+
+    const { groups, roles } = JSON.parse(localStorage.getItem(localStorageKeys.KEYCLOAK_INFO) || '{}');
+    const hideForGroups = displayData.hideForKeycloakUsers.groups || [];
+    const hideForRoles = displayData.hideForKeycloakUsers.roles || [];
+
+    return !(determineIntersection(hideForRoles, roles)
+      || determineIntersection(hideForGroups, groups));
+  };
+  const checkKeycloakHiddenability = () => {
+    if (!displayData.showForKeycloakUsers) return true;
+
+    const { groups, roles } = JSON.parse(localStorage.getItem(localStorageKeys.KEYCLOAK_INFO) || '{}');
+    const showForGroups = displayData.showForKeycloakUsers.groups || [];
+    const showForRoles = displayData.showForKeycloakUsers.roles || [];
+
+    return determineIntersection(showForRoles, roles)
+      || determineIntersection(showForGroups, groups);
+  };
   // Checks if the current user is a guest, and if section allows for guests
   const checkIfHideForGuest = () => {
     const hideForGuest = displayData.hideForGuests;
     return !(hideForGuest && isGuest);
   };
-  return checkVisiblity() && checkHiddenability() && checkIfHideForGuest();
+  return checkVisibility()
+    && checkHiddenability()
+    && checkIfHideForGuest()
+    && checkKeycloakVisibility()
+    && checkKeycloakHiddenability();
 };
 
 /* Putting it all together, the function to export */

src/utils/ConfigSchema.json

@@ -613,6 +613,60 @@
                 "type": "boolean",
                 "default": false,
                 "description": "If set to true, section will be visible for logged in users, but not for guests"
+              },
+              "showForKeycloakUsers": {
+                "title": "Show for select Keycloak groups or roles",
+                "type": "object",
+                "description": "Configure the Keycloak groups or roles that will have access to this section",
+                "additionalProperties": false,
+                "properties": {
+                  "groups": {
+                    "title": "Show for Groups",
+                    "type": "array",
+                    "description": "Section will be hidden from all users except those with one or more of these groups",
+
+                    "items": {
+                      "type": "string",
+                      "description": "Name of the group that will be able to view this section"
+                    }
+                  },
+                  "roles": {
+                    "title": "Show for Roles",
+                    "type": "array",
+                    "description": "Section will be hidden from all users except those with one or more of these roles",
+                    "items": {
+                      "type": "string",
+                      "description": "Name of the role that will be able to view this section"
+                    }
+                  }
+                }
+              },
+              "hideForKeycloakUsers": {
+                "title": "Hide for select Keycloak groups or roles",
+                "type": "object",
+                "description": "Configure the Keycloak groups or roles that will not have access to this section",
+                "additionalProperties": false,
+                "properties": {
+                  "groups": {
+                    "title": "Hide for Groups",
+                    "type": "array",
+                    "description": "Section will be hidden from users with any of these groups",
+
+                    "items": {
+                      "type": "string",
+                      "description": "name of the group that will not be able to view this section"
+                    }
+                  },
+                  "roles": {
+                    "title": "Hide for Roles",
+                    "type": "array",
+                    "description": "Section will be hidden from users with any of roles",
+                    "items": {
+                      "type": "string",
+                      "description": "name of the role that will not be able to view this section"
+                    }
+                  }
+                }
               }
             }
           },

src/utils/defaults.js

@@ -124,6 +124,7 @@ module.exports = {
     USERNAME: 'username',
     MOST_USED: 'mostUsed',
     LAST_USED: 'lastUsed',
+    KEYCLOAK_INFO: 'keycloakInfo',
   },
   /* Key names for cookie identifiers */
   cookieKeys: {