⚡️ remove email case sensitivity

packages/cli/src/UserManagement/email/UserManagementMailer.ts

@@ -12,6 +12,7 @@ import {
 } from './Interfaces';
 import { NodeMailer } from './NodeMailer';
 
+// TODO: make function fully async (remove sync functions)
 async function getTemplate(configKeyName: string, defaultFilename: string) {
 	const templateOverride = (await GenericHelpers.getConfigValue(
 		`userManagement.emails.templates.${configKeyName}`,

packages/cli/src/UserManagement/routes/users.ts

@@ -104,7 +104,7 @@ export function usersNamespace(this: N8nApp): void {
 						400,
 					);
 				}
-				createUsers[invite.email] = null;
+				createUsers[invite.email.toLowerCase()] = null;
 			});
 
 			const role = await Db.collections.Role.findOne({ scope: 'global', name: 'member' });

packages/cli/src/databases/entities/User.ts

@@ -12,6 +12,7 @@ import {
 	ManyToOne,
 	PrimaryGeneratedColumn,
 	UpdateDateColumn,
+	BeforeInsert,
 } from 'typeorm';
 import { IsEmail, IsString, Length } from 'class-validator';
 import * as config from '../../../config';
@@ -20,7 +21,7 @@ import { Role } from './Role';
 import { SharedWorkflow } from './SharedWorkflow';
 import { SharedCredentials } from './SharedCredentials';
 import { NoXss } from '../utils/customValidators';
-import { answersFormatter } from '../utils/transformers';
+import { answersFormatter, lowerCaser } from '../utils/transformers';
 
 export const MIN_PASSWORD_LENGTH = 8;
 
@@ -62,7 +63,11 @@ export class User {
 	@PrimaryGeneratedColumn('uuid')
 	id: string;
 
-	@Column({ length: 254, nullable: true })
+	@Column({
+		length: 254,
+		nullable: true,
+		transformer: lowerCaser,
+	})
 	@Index({ unique: true })
 	@IsEmail()
 	email: string;
@@ -119,8 +124,10 @@ export class User {
 	})
 	updatedAt: Date;
 
+	@BeforeInsert()
 	@BeforeUpdate()
-	setUpdateDate(): void {
+	preUpsertHook(): void {
+		this.email = this.email?.toLowerCase();
 		this.updatedAt = new Date();
 	}
 

packages/cli/src/databases/mysqldb/migrations/1648740597343-LowerCaseUserEmail.ts

@@ -0,0 +1,17 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+import config = require('../../../../config');
+
+export class LowerCaseUserEmail1648740597343 implements MigrationInterface {
+	name = 'LowerCaseUserEmail1648740597343';
+
+	public async up(queryRunner: QueryRunner): Promise<void> {
+		const tablePrefix = config.get('database.tablePrefix');
+
+		await queryRunner.query(`
+			UPDATE ${tablePrefix}user
+			SET email = LOWER(email);
+		`);
+	}
+
+	public async down(queryRunner: QueryRunner): Promise<void> {}
+}

packages/cli/src/databases/mysqldb/migrations/index.ts

@@ -12,6 +12,7 @@ import { AddWaitColumnId1626183952959 } from './1626183952959-AddWaitColumn';
 import { UpdateWorkflowCredentials1630451444017 } from './1630451444017-UpdateWorkflowCredentials';
 import { AddExecutionEntityIndexes1644424784709 } from './1644424784709-AddExecutionEntityIndexes';
 import { CreateUserManagement1646992772331 } from './1646992772331-CreateUserManagement';
+import { LowerCaseUserEmail1648740597343 } from './1648740597343-LowerCaseUserEmail';
 
 export const mysqlMigrations = [
 	InitialMigration1588157391238,
@@ -28,4 +29,5 @@ export const mysqlMigrations = [
 	UpdateWorkflowCredentials1630451444017,
 	AddExecutionEntityIndexes1644424784709,
 	CreateUserManagement1646992772331,
+	LowerCaseUserEmail1648740597343,
 ];

packages/cli/src/databases/postgresdb/migrations/1648740597343-LowerCaseUserEmail.ts

@@ -0,0 +1,21 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+import config = require('../../../../config');
+
+export class LowerCaseUserEmail1648740597343 implements MigrationInterface {
+	name = 'LowerCaseUserEmail1648740597343';
+
+	public async up(queryRunner: QueryRunner): Promise<void> {
+		let tablePrefix = config.get('database.tablePrefix');
+		const schema = config.get('database.postgresdb.schema');
+		if (schema) {
+			tablePrefix = schema + '.' + tablePrefix;
+		}
+
+		await queryRunner.query(`
+			UPDATE ${tablePrefix}user
+			SET email = LOWER(email);
+		`);
+	}
+
+	public async down(queryRunner: QueryRunner): Promise<void> {}
+}

packages/cli/src/databases/postgresdb/migrations/index.ts

@@ -10,6 +10,7 @@ import { UpdateWorkflowCredentials1630419189837 } from './1630419189837-UpdateWo
 import { AddExecutionEntityIndexes1644422880309 } from './1644422880309-AddExecutionEntityIndexes';
 import { IncreaseTypeVarcharLimit1646834195327 } from './1646834195327-IncreaseTypeVarcharLimit';
 import { CreateUserManagement1646992772331 } from './1646992772331-CreateUserManagement';
+import { LowerCaseUserEmail1648740597343 } from './1648740597343-LowerCaseUserEmail';
 
 export const postgresMigrations = [
 	InitialMigration1587669153312,
@@ -24,4 +25,5 @@ export const postgresMigrations = [
 	AddExecutionEntityIndexes1644422880309,
 	IncreaseTypeVarcharLimit1646834195327,
 	CreateUserManagement1646992772331,
+	LowerCaseUserEmail1648740597343,
 ];

packages/cli/src/databases/sqlite/migrations/1648740597343-LowerCaseUserEmail.ts

@@ -0,0 +1,22 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+import config = require('../../../../config');
+import { logMigrationEnd, logMigrationStart } from '../../utils/migrationHelpers';
+
+export class LowerCaseUserEmail1648740597343 implements MigrationInterface {
+	name = 'LowerCaseUserEmail1648740597343';
+
+	public async up(queryRunner: QueryRunner): Promise<void> {
+		logMigrationStart(this.name);
+
+		const tablePrefix = config.get('database.tablePrefix');
+
+		await queryRunner.query(`
+			UPDATE "${tablePrefix}user"
+			SET email = LOWER(email);
+		`);
+
+		logMigrationEnd(this.name);
+	}
+
+	public async down(queryRunner: QueryRunner): Promise<void> {}
+}

packages/cli/src/databases/sqlite/migrations/index.ts

@@ -11,6 +11,7 @@ import { AddWaitColumn1621707690587 } from './1621707690587-AddWaitColumn';
 import { UpdateWorkflowCredentials1630330987096 } from './1630330987096-UpdateWorkflowCredentials';
 import { AddExecutionEntityIndexes1644421939510 } from './1644421939510-AddExecutionEntityIndexes';
 import { CreateUserManagement1646992772331 } from './1646992772331-CreateUserManagement';
+import { LowerCaseUserEmail1648740597343 } from './1648740597343-LowerCaseUserEmail';
 
 const sqliteMigrations = [
 	InitialMigration1588102412422,
@@ -24,6 +25,7 @@ const sqliteMigrations = [
 	UpdateWorkflowCredentials1630330987096,
 	AddExecutionEntityIndexes1644421939510,
 	CreateUserManagement1646992772331,
+	LowerCaseUserEmail1648740597343,
 ];
 
 export { sqliteMigrations };

packages/cli/src/databases/utils/transformers.ts

@@ -2,8 +2,13 @@
 import { IPersonalizationSurveyAnswers } from '../../Interfaces';
 
 export const idStringifier = {
-	from: (value: number): string | number => (value ? value.toString() : value),
-	to: (value: string): number | string => (value ? Number(value) : value),
+	from: (value: number): string | number => (typeof value === 'number' ? value.toString() : value),
+	to: (value: string): number | string => (typeof value === 'string' ? Number(value) : value),
+};
+
+export const lowerCaser = {
+	from: (value: string): string => value,
+	to: (value: string): string => (typeof value === 'string' ? value.toLowerCase() : value),
 };
 
 /**

packages/cli/test/integration/auth.endpoints.test.ts

@@ -1,4 +1,3 @@
-import { hashSync, genSaltSync } from 'bcryptjs';
 import express from 'express';
 import validator from 'validator';
 import { v4 as uuid } from 'uuid';
@@ -60,38 +59,47 @@ afterAll(async () => {
 test('POST /login should log user in', async () => {
 	const authlessAgent = utils.createAgent(app);
 
-	const response = await authlessAgent.post('/login').send({
-		email: TEST_USER.email,
-		password: TEST_USER.password,
-	});
-
-	expect(response.statusCode).toBe(200);
-
-	const {
-		id,
-		email,
-		firstName,
-		lastName,
-		password,
-		personalizationAnswers,
-		globalRole,
-		resetPasswordToken,
-	} = response.body.data;
-
-	expect(validator.isUUID(id)).toBe(true);
-	expect(email).toBe(TEST_USER.email);
-	expect(firstName).toBe(TEST_USER.firstName);
-	expect(lastName).toBe(TEST_USER.lastName);
-	expect(password).toBeUndefined();
-	expect(personalizationAnswers).toBeNull();
-	expect(password).toBeUndefined();
-	expect(resetPasswordToken).toBeUndefined();
-	expect(globalRole).toBeDefined();
-	expect(globalRole.name).toBe('owner');
-	expect(globalRole.scope).toBe('global');
-
-	const authToken = utils.getAuthToken(response);
-	expect(authToken).toBeDefined();
+	await Promise.all(
+		[
+			{
+				email: TEST_USER.email,
+				password: TEST_USER.password,
+			},
+			{
+				email: TEST_USER.email.toUpperCase(),
+				password: TEST_USER.password,
+			},
+		].map(async (payload) => {
+			const response = await authlessAgent.post('/login').send(payload);
+
+			expect(response.statusCode).toBe(200);
+
+			const {
+				id,
+				email,
+				firstName,
+				lastName,
+				password,
+				personalizationAnswers,
+				globalRole,
+				resetPasswordToken,
+			} = response.body.data;
+
+			expect(validator.isUUID(id)).toBe(true);
+			expect(email).toBe(TEST_USER.email);
+			expect(firstName).toBe(TEST_USER.firstName);
+			expect(lastName).toBe(TEST_USER.lastName);
+			expect(password).toBeUndefined();
+			expect(personalizationAnswers).toBeNull();
+			expect(resetPasswordToken).toBeUndefined();
+			expect(globalRole).toBeDefined();
+			expect(globalRole.name).toBe('owner');
+			expect(globalRole.scope).toBe('global');
+
+			const authToken = utils.getAuthToken(response);
+			expect(authToken).toBeDefined();
+		}),
+	);
 });
 
 test('GET /login should receive logged in user', async () => {

packages/cli/test/integration/me.api.test.ts

@@ -91,7 +91,7 @@ describe('Owner shell', () => {
 			} = response.body.data;
 
 			expect(validator.isUUID(id)).toBe(true);
-			expect(email).toBe(validPayload.email);
+			expect(email).toBe(validPayload.email.toLowerCase());
 			expect(firstName).toBe(validPayload.firstName);
 			expect(lastName).toBe(validPayload.lastName);
 			expect(personalizationAnswers).toBeNull();
@@ -103,7 +103,7 @@ describe('Owner shell', () => {
 
 			const storedOwnerShell = await Db.collections.User!.findOneOrFail(id);
 
-			expect(storedOwnerShell.email).toBe(validPayload.email);
+			expect(storedOwnerShell.email).toBe(validPayload.email.toLowerCase());
 			expect(storedOwnerShell.firstName).toBe(validPayload.firstName);
 			expect(storedOwnerShell.lastName).toBe(validPayload.lastName);
 		}
@@ -245,7 +245,7 @@ describe('Member', () => {
 			} = response.body.data;
 
 			expect(validator.isUUID(id)).toBe(true);
-			expect(email).toBe(validPayload.email);
+			expect(email).toBe(validPayload.email.toLowerCase());
 			expect(firstName).toBe(validPayload.firstName);
 			expect(lastName).toBe(validPayload.lastName);
 			expect(personalizationAnswers).toBeNull();
@@ -257,7 +257,7 @@ describe('Member', () => {
 
 			const storedMember = await Db.collections.User!.findOneOrFail(id);
 
-			expect(storedMember.email).toBe(validPayload.email);
+			expect(storedMember.email).toBe(validPayload.email.toLowerCase());
 			expect(storedMember.firstName).toBe(validPayload.firstName);
 			expect(storedMember.lastName).toBe(validPayload.lastName);
 		}
@@ -400,7 +400,7 @@ describe('Owner', () => {
 			} = response.body.data;
 
 			expect(validator.isUUID(id)).toBe(true);
-			expect(email).toBe(validPayload.email);
+			expect(email).toBe(validPayload.email.toLowerCase());
 			expect(firstName).toBe(validPayload.firstName);
 			expect(lastName).toBe(validPayload.lastName);
 			expect(personalizationAnswers).toBeNull();
@@ -412,19 +412,13 @@ describe('Owner', () => {
 
 			const storedOwner = await Db.collections.User!.findOneOrFail(id);
 
-			expect(storedOwner.email).toBe(validPayload.email);
+			expect(storedOwner.email).toBe(validPayload.email.toLowerCase());
 			expect(storedOwner.firstName).toBe(validPayload.firstName);
 			expect(storedOwner.lastName).toBe(validPayload.lastName);
 		}
 	});
 });
 
-const TEST_USER = {
-	email: randomEmail(),
-	firstName: randomName(),
-	lastName: randomName(),
-};
-
 const SURVEY = [
 	'codingSkill',
 	'companyIndustry',
@@ -444,7 +438,7 @@ const VALID_PATCH_ME_PAYLOADS = [
 		password: randomValidPassword(),
 	},
 	{
-		email: randomEmail(),
+		email: randomEmail().toUpperCase(),
 		firstName: randomName(),
 		lastName: randomName(),
 		password: randomValidPassword(),

packages/cli/test/integration/owner.api.test.ts

@@ -30,6 +30,12 @@ beforeAll(async () => {
 });
 
 beforeEach(async () => {
+	jest.mock('../../config');
+
+	config.set('userManagement.isInstanceOwnerSetUp', false);
+});
+
+afterEach(async () => {
 	await testDb.truncate(['User'], testDbName);
 });
 
@@ -88,6 +94,29 @@ test('POST /owner should create owner and enable isInstanceOwnerSetUp', async ()
 	expect(isInstanceOwnerSetUpSetting).toBe(true);
 });
 
+test('POST /owner should create owner with lowercased email', async () => {
+	const ownerShell = await testDb.createUserShell(globalOwnerRole);
+	const authOwnerAgent = utils.createAgent(app, { auth: true, user: ownerShell });
+
+	const newOwnerData = {
+		email: randomEmail().toUpperCase(),
+		firstName: randomName(),
+		lastName: randomName(),
+		password: randomValidPassword(),
+	};
+
+	const response = await authOwnerAgent.post('/owner').send(newOwnerData);
+
+	expect(response.statusCode).toBe(200);
+
+	const { id, email } = response.body.data;
+
+	expect(email).toBe(newOwnerData.email.toLowerCase());
+
+	const storedOwner = await Db.collections.User!.findOneOrFail(id);
+	expect(storedOwner.email).toBe(newOwnerData.email.toLowerCase());
+});
+
 test('POST /owner should fail with invalid inputs', async () => {
 	const ownerShell = await testDb.createUserShell(globalOwnerRole);
 	const authOwnerAgent = utils.createAgent(app, { auth: true, user: ownerShell });