fix: move displayName into auth integrations

src/core/server/app/handlers/auth/local.ts

@@ -23,11 +23,6 @@ const SignupBodySchema = Joi.object().keys({
   email: Joi.string().trim(),
 });
 
-// Extends the default signup body schema to allow the displayName to be set.
-const SignupDisplayNameBodySchema = SignupBodySchema.keys({
-  displayName: Joi.string().trim(),
-});
-
 export interface SignupOptions {
   db: Db;
   signingConfig: JWTSigningConfig;
@@ -50,15 +45,10 @@ export const signupHandler = (options: SignupOptions): RequestHandler => async (
       return next(new Error("integration is disabled"));
     }
 
-    // Get the fields from the body. We condition on the display name being
-    // enabled to allow the display name to be stripped in the event that the
-    // display name is not enabled, yielding a displayName being `undefined`,
-    // which will not be set in the resultant document. Validate will throw an
-    // error if the body does not conform to the specification.
-    const { username, password, email, displayName }: SignupBody = validate(
-      tenant.auth.displayNameEnable
-        ? SignupDisplayNameBodySchema
-        : SignupBodySchema,
+    // Get the fields from the body. Validate will throw an error if the body
+    // does not conform to the specification.
+    const { username, password, email }: SignupBody = validate(
+      SignupBodySchema,
       req.body
     );
 
@@ -72,7 +62,6 @@ export const signupHandler = (options: SignupOptions): RequestHandler => async (
     const user = await upsert(options.db, tenant, {
       email,
       username,
-      displayName,
       password,
       profiles: [profile],
       // New users signing up via local auth will have the commenter role to

src/core/server/app/middleware/passport/oidc.ts

@@ -131,7 +131,7 @@ export async function findOrCreateOIDCUser(
     name,
     nickname,
   }: OIDCIDToken = validate(
-    tenant.auth.displayNameEnable
+    tenant.auth.integrations.oidc!.displayNameEnable
       ? OIDCDisplayNameIDTokenSchema
       : OIDCIDTokenSchema,
     token

src/core/server/app/middleware/passport/sso.ts

@@ -57,7 +57,7 @@ export async function findOrCreateSSOUser(
 
   // Unpack/validate the token content.
   const { id, email, username, displayName, avatar }: SSOUserProfile = validate(
-    tenant.auth.displayNameEnable
+    tenant.auth.integrations.sso!.displayNameEnable
       ? SSODisplayNameUserProfileSchema
       : SSOUserProfileSchema,
     token.user