Merge 60f5424af7 into 407aacfa19

.vscode/settings.json

@@ -8,7 +8,7 @@
     "vue"
   ],
   "editor.codeActionsOnSave": {
-    "source.fixAll.eslint": true
+    "source.fixAll.eslint": "explicit"
   },
   "i18n-ally.localesPaths": [
     "server/locales"

package.json

@@ -101,6 +101,7 @@
     "js-yaml": "3.14.0",
     "jsdom": "16.4.0",
     "jsonwebtoken": "9.0.0",
+    "jwks-rsa": "3.1.0",
     "katex": "0.12.0",
     "klaw": "3.0.0",
     "knex": "0.21.7",

server/helpers/jwt.js

@@ -0,0 +1,47 @@
+const jwt = require('jsonwebtoken')
+const jwksClient = require('jwks-rsa')
+
+/**
+ * Function to get the signing key for a specific token.
+ * @param {Object} header - JWT header containing the `kid`.
+ * @returns {Promise<string>} - Resolves with the signing key.
+ */
+function getSigningKey(header, jwksUri) {
+  return new Promise((resolve, reject) => {
+    const client = jwksClient({ jwksUri })
+    client.getSigningKey(header.kid, (err, key) => {
+      if (err) {
+        return reject(new Error('Error getting signing key: ' + err))
+      }
+      resolve(key.getPublicKey())
+    })
+  })
+}
+
+/**
+ * Verifies a JWT token using a public key from JWKS.
+ * @param {string} token - The JWT token to verify.
+ * @param {Object} conf - Configuration object containing `issuer` and `clientId`.
+ * @returns {Promise<Object>} - Resolves with the decoded token if verification is successful.
+ */
+async function verifyJwt(token, conf) {
+  try {
+    const decodedHeader = jwt.decode(token, { complete: true })
+    if (!decodedHeader || !decodedHeader.header) {
+      throw new Error('JWT verification failed: Invalid token header')
+    }
+    const signingKey = await getSigningKey(decodedHeader.header, conf.jwksUri)
+    const decoded = jwt.verify(token, signingKey, {
+      algorithms: conf.algorithms || ['RS256'],
+      issuer: conf.issuer,
+      audience: conf.clientId
+    })
+    return decoded
+  } catch (err) {
+    throw new Error('JWT verification failed: ' + err.message)
+  }
+}
+
+module.exports = {
+  verifyJwt
+}

server/modules/authentication/oidc/authentication.js

@@ -1,4 +1,5 @@
 const _ = require('lodash')
+const { verifyJwt } = require('../../../helpers/jwt')
 
 /* global WIKI */
 
@@ -9,33 +10,60 @@ const _ = require('lodash')
 const OpenIDConnectStrategy = require('passport-openidconnect').Strategy
 
 module.exports = {
-  init (passport, conf) {
-    passport.use(conf.key,
-      new OpenIDConnectStrategy({
+  async init(passport, conf) {
+    try {
+      let oidcConfig = {
+        issuer: conf.issuer,
         authorizationURL: conf.authorizationURL,
         tokenURL: conf.tokenURL,
+        userInfoURL: conf.userInfoURL,
         clientID: conf.clientId,
         clientSecret: conf.clientSecret,
-        issuer: conf.issuer,
-        userInfoURL: conf.userInfoURL,
         callbackURL: conf.callbackURL,
+        scope: 'profile email ' + conf.scope,
         passReqToCallback: true,
         skipUserProfile: conf.skipUserProfile,
         acrValues: conf.acrValues
-      }, async (req, iss, uiProfile, idProfile, context, idToken, accessToken, refreshToken, params, cb) => {
-        const profile = Object.assign({}, idProfile, uiProfile)
-
+      }
+      if (conf.wellKnownURL) {
+        try {
+          const response = await fetch(conf.wellKnownURL)
+          if (!response.ok) throw new Error(response.statusText)
+          const wellKnown = await response.json()
+          if (!oidcConfig.issuer) oidcConfig.issuer = wellKnown.issuer
+          if (!oidcConfig.authorizationURL) oidcConfig.authorizationURL = wellKnown.authorization_endpoint
+          if (!oidcConfig.tokenURL) oidcConfig.tokenURL = wellKnown.token_endpoint
+          if (!oidcConfig.userInfoURL) oidcConfig.userInfoURL = wellKnown.userinfo_endpoint
+          oidcConfig.jwksUri = wellKnown.jwks_uri
+          oidcConfig.idTokenSigningAlgValuesSupported = wellKnown.id_token_signing_alg_values_supported
+        } catch (error) {
+          WIKI.logger.error('Error fetching OIDC well-known configuration:', error)
+        }
+      }
+      passport.use(conf.key, new OpenIDConnectStrategy(oidcConfig, async (req, iss, uiProfile, idProfile, context, idToken, accessToken, refreshToken, params, cb) => {
+        let idTokenClaims = {}
+        if (conf.mergeIdTokenClaims && idToken) {
+          idTokenClaims = await verifyJwt(idToken, {
+            issuer: oidcConfig.issuer,
+            clientId: oidcConfig.clientID,
+            jwksUri: oidcConfig.jwksUri,
+            algorithms: oidcConfig.idTokenSigningAlgValuesSupported
+          })
+        }
+        // Merge claims from ID token and profile, with idProfile taking precedence
+        const profile = { ...idTokenClaims, ...idProfile }
         try {
           const user = await WIKI.models.users.processProfile({
             providerKey: req.params.strategy,
             profile: {
               ...profile,
-              email: _.get(profile, '_json.' + conf.emailClaim),
-              displayName: _.get(profile, '_json.' + conf.displayNameClaim, '')
+              id: _.get(profile, conf.userIdClaim),
+              displayName: _.get(profile, conf.displayNameClaim, 'Unknown User'),
+              email: _.get(profile, conf.emailClaim)
             }
           })
           if (conf.mapGroups) {
-            const groups = _.get(profile, '_json.' + conf.groupsClaim)
+            const groups = _.get(profile, conf.groupsClaim)
             if (groups && _.isArray(groups)) {
               const currentGroups = (await user.$relatedQuery('groups').select('groups.id')).map(g => g.id)
               const expectedGroups = Object.values(WIKI.auth.groups).filter(g => groups.includes(g.name)).map(g => g.id)
@@ -51,14 +79,12 @@ module.exports = {
         } catch (err) {
           cb(err, null)
         }
-      })
-    )
-  },
-  logout (conf) {
-    if (!conf.logoutURL) {
-      return '/'
-    } else {
-      return conf.logoutURL
+      }))
+    } catch (err) {
+      WIKI.logger.error(`Error initializing OpenID Connect strategy: ${err}`)
     }
+  },
+  logout(conf) {
+    return conf.logoutURL || '/'
   }
 }

server/modules/authentication/oidc/definition.yml

@@ -7,66 +7,62 @@ color: blue-grey darken-2
 website: http://openid.net/connect/
 isAvailable: true
 useForm: false
-scopes:
-  - openid
-  - profile
-  - email
 props:
-  clientId:
+  wellKnownURL:
     type: String
-    title: Client ID
-    hint: Application Client ID
+    title: Well-Known Configuration URL
+    hint: The Well-Known configuration Endpoint URL (e.g. https://provider/.well-known/openid-configuration)
     order: 1
-  clientSecret:
-    type: String
-    title: Client Secret
-    hint: Application Client Secret
-    order: 2
   authorizationURL:
     type: String
     title: Authorization Endpoint URL
-    hint: Application Authorization Endpoint URL
-    order: 3
+    hint: Application Authorization Endpoint URL (overrides value from well-known URL if set)
+    order: 2
   tokenURL:
     type: String
     title: Token Endpoint URL
-    hint: Application Token Endpoint URL
-    order: 4
+    hint: Application Token Endpoint URL (overrides value from well-known URL if set)
+    order: 3
   userInfoURL:
     type: String
     title: User Info Endpoint URL
-    hint: User Info Endpoint URL
+    hint: User Info Endpoint URL (overrides value from well-known URL if set)
+    order: 4
+  issuer:
+    type: String
+    title: Issuer URL
+    hint: Issuer URL (overrides value from well-known URL if set)
     order: 5
-  skipUserProfile:
-    type: Boolean
-    default: false
-    title: Skip User Profile
-    hint: Skips call to the OIDC UserInfo endpoint
+  clientId:
+    type: String
+    title: Client ID
+    hint: Application Client ID
     order: 6
-  issuer:
+  clientSecret:
     type: String
-    title: Issuer
-    hint: Issuer URL
+    title: Client Secret
+    hint: Application Client Secret
     order: 7
+  userIdClaim:
+    type: String
+    title: User Id Claim
+    hint: Field containing the unique user identifier
+    default: sub
+    maxWidth: 500
+    order: 8
   emailClaim:
     type: String
     title: Email Claim
     hint: Field containing the email address
     default: email
     maxWidth: 500
-    order: 8
+    order: 9
   displayNameClaim:
     type: String
     title: Display Name Claim
     hint: Field containing the user display name
-    default: displayName
+    default: name
     maxWidth: 500
-    order: 9
-  mapGroups:
-    type: Boolean
-    title: Map Groups
-    hint: Map groups matching names from the groups claim value
-    default: false
     order: 10
   groupsClaim:
     type: String
@@ -75,13 +71,37 @@ props:
     default: groups
     maxWidth: 500
     order: 11
+  mergeIdTokenClaims:
+    type: Boolean
+    title: Merge ID Token Claims
+    hint: If enabled, verifies the ID token and merges its claims into the user profile
+    default: false
+    order: 12
+  mapGroups:
+    type: Boolean
+    title: Map Groups
+    hint: Map groups matching names from the groups claim value
+    default: false
+    order: 13
+  skipUserProfile:
+    type: Boolean
+    default: false
+    title: Skip User Profile
+    hint: Skips call to the OIDC UserInfo endpoint
+    order: 14
   logoutURL:
     type: String
     title: Logout URL
     hint: (optional) Logout URL on the OAuth2 provider where the user will be redirected to complete the logout process.
-    order: 12
+    order: 15
+  scope:
+    type: String
+    title: Additional Scopes
+    hint: (optional) Additional space-separated OIDC scopes (e.g. 'offline_access groups') - openid, profile and email are always included
+    maxWidth: 500
+    order: 16
   acrValues:
     type: String
     title: ACR Values
     hint: (optional) Authentication Context Class Reference
-    order: 13
+    order: 17