chore: remove passport local mongoose (#2713)

src/auth/baseFields/auth.ts

@@ -4,7 +4,7 @@ import { extractTranslations } from '../../translations/extractTranslations';
 
 const labels = extractTranslations(['general:email']);
 
-export default [
+const baseAuthFields: Field[] = [
   {
     name: 'email',
     label: labels['general:email'],
@@ -27,4 +27,16 @@ export default [
     type: 'date',
     hidden: true,
   },
-] as Field[];
+  {
+    name: 'salt',
+    type: 'text',
+    hidden: true,
+  },
+  {
+    name: 'hash',
+    type: 'text',
+    hidden: true,
+  }
+];
+
+export default baseAuthFields

src/auth/operations/login.ts

@@ -11,6 +11,8 @@ import { User } from '../types';
 import { Collection } from '../../collections/config/types';
 import { afterRead } from '../../fields/hooks/afterRead';
 import unlock from './unlock';
+import { incrementLoginAttempts } from '../strategies/local/incrementLoginAttempts';
+import { authenticateLocalStrategy } from '../strategies/local/authenticate';
 
 export type Result = {
   user?: User,
@@ -77,7 +79,9 @@ async function login<TSlug extends keyof GeneratedTypes['collections']>(
 
   // eslint-disable-next-line @typescript-eslint/ban-ts-comment
   // @ts-ignore Improper typing in library, additional args should be optional
-  const userDoc = await Model.findByUsername(email);
+  const userDoc = await Model.findOne({ email }).lean();
+
+  let user = JSON.parse(JSON.stringify(userDoc));
 
   if (!userDoc || (args.collection.config.auth.verify && userDoc._verified === false)) {
     throw new AuthenticationError(req.t);
@@ -87,12 +91,21 @@ async function login<TSlug extends keyof GeneratedTypes['collections']>(
     throw new LockedAuth(req.t);
   }
 
-  const authResult = await userDoc.authenticate(password);
+  const authResult = await authenticateLocalStrategy({ password, doc: user });
+
+  user = sanitizeInternalFields(user);
 
   const maxLoginAttemptsEnabled = args.collection.config.auth.maxLoginAttempts > 0;
 
-  if (!authResult.user) {
-    if (maxLoginAttemptsEnabled) await userDoc.incLoginAttempts();
+  if (!authResult) {
+    if (maxLoginAttemptsEnabled) {
+      await incrementLoginAttempts({
+        payload: req.payload,
+        doc: user,
+        collection: collectionConfig,
+      });
+    }
+
     throw new AuthenticationError(req.t);
   }
 
@@ -108,10 +121,6 @@ async function login<TSlug extends keyof GeneratedTypes['collections']>(
     });
   }
 
-  let user = userDoc.toJSON({ virtuals: true });
-  user = JSON.parse(JSON.stringify(user));
-  user = sanitizeInternalFields(user);
-
   const fieldsToSign = collectionConfig.fields.reduce((signedFields, field: Field) => {
     const result = {
       ...signedFields,

src/auth/operations/resetPassword.ts

@@ -6,6 +6,8 @@ import getCookieExpiration from '../../utilities/getCookieExpiration';
 import { UserDocument } from '../types';
 import { fieldAffectsData } from '../../fields/config/types';
 import { PayloadRequest } from '../../express/types';
+import { authenticateLocalStrategy } from '../strategies/local/authenticate';
+import { generatePasswordSaltHash } from '../strategies/local/generatePasswordSaltHash';
 
 export type Result = {
   token: string
@@ -49,14 +51,20 @@ async function resetPassword(args: Arguments): Promise<Result> {
   // Reset Password
   // /////////////////////////////////////
 
-  const user = await Model.findOne({
+  let user = await Model.findOne({
     resetPasswordToken: data.token,
     resetPasswordExpiration: { $gt: Date.now() },
-  }) as UserDocument;
+  }).lean();
+
+  user = JSON.parse(JSON.stringify(user));
 
   if (!user) throw new APIError('Token is either invalid or has expired.');
 
-  await user.setPassword(data.password);
+  // TODO: replace this method
+  const { salt, hash } = await generatePasswordSaltHash({ password: data.password })
+
+  user.salt = salt;
+  user.hash = hash;
 
   user.resetPasswordExpiration = Date.now();
 
@@ -64,9 +72,11 @@ async function resetPassword(args: Arguments): Promise<Result> {
     user._verified = true;
   }
 
-  await user.save();
+  let doc = await Model.findByIdAndUpdate({ _id: user.id }, user, { new: true }).lean()
 
-  await user.authenticate(data.password);
+  doc = JSON.parse(JSON.stringify(doc))
+
+  await authenticateLocalStrategy({ password: data.password, doc });
 
   const fieldsToSign = collectionConfig.fields.reduce((signedFields, field) => {
     if (fieldAffectsData(field) && field.saveToJWT) {

src/auth/operations/unlock.ts

@@ -2,6 +2,7 @@ import { APIError } from '../../errors';
 import executeAccess from '../executeAccess';
 import { Collection } from '../../collections/config/types';
 import { PayloadRequest } from '../../express/types';
+import { resetLoginAttempts } from '../strategies/local/resetLoginAttempts';
 
 export type Args = {
   collection: Collection
@@ -46,7 +47,11 @@ async function unlock(args: Args): Promise<boolean> {
 
   if (!user) return null;
 
-  await user.resetLoginAttempts();
+  await resetLoginAttempts({
+    payload: req.payload,
+    collection: collectionConfig,
+    doc: user,
+  });
 
   return true;
 }

src/auth/strategies/local/authenticate.ts

@@ -0,0 +1,41 @@
+import crypto from 'crypto'
+import scmp from 'scmp'
+import { TypeWithID } from "../../../collections/config/types"
+import { AuthenticationError } from "../../../errors"
+
+type Doc = TypeWithID & Record<string, unknown>
+
+type Args = {
+  doc: Doc
+  password: string
+}
+
+export const authenticateLocalStrategy = async ({
+  doc,
+  password,
+}: Args): Promise<Doc | null> => {
+  try {
+    const salt = doc.salt
+    const hash = doc.hash
+
+    if (typeof salt === 'string' && typeof hash === 'string') {
+      const res = await new Promise<Doc | null>((resolve, reject) => {
+        crypto.pbkdf2(password, salt, 25000, 512, 'sha256', (e, hashBuffer) => {
+          if (e) reject(null)
+
+          if (scmp(hashBuffer, Buffer.from(hash, 'hex'))) {
+            resolve(doc)
+          } else {
+            reject(null)
+          }
+        });
+      })
+
+      return res
+    }
+
+    return null
+  } catch (err) {
+    return null
+  }
+}

src/auth/strategies/local/generatePasswordSaltHash.ts

@@ -0,0 +1,39 @@
+import crypto from 'crypto'
+import { ValidationError } from "../../../errors"
+
+const defaultPasswordValidator = (password: string): string | true => {
+  if (!password) return 'No password was given'
+  if (password.length < 3) return 'Password must be at least 3 characters'
+
+  return true
+}
+
+function randomBytes(): Promise<Buffer> {
+  return new Promise((resolve, reject) => crypto.randomBytes(32, (err, saltBuffer) => (err ? reject(err) : resolve(saltBuffer))));
+}
+
+function pbkdf2Promisified(password: string, salt: string): Promise<Buffer> {
+  return new Promise((resolve, reject) => crypto.pbkdf2(password, salt, 25000, 512, 'sha256', (err, hashRaw) => (err ? reject(err) : resolve(hashRaw))));
+}
+
+type Args = {
+  password: string
+}
+
+export const generatePasswordSaltHash = async ({
+  password,
+}: Args): Promise<{ salt: string, hash: string }> => {
+  const validationResult = defaultPasswordValidator(password)
+
+  if (typeof validationResult === 'string') {
+    throw new ValidationError([{ message: validationResult, field: 'password' }])
+  }
+
+  const saltBuffer = await randomBytes()
+  const salt = saltBuffer.toString('hex')
+
+  const hashRaw = await pbkdf2Promisified(password, salt)
+  const hash = hashRaw.toString('hex')
+
+  return { salt, hash }
+}

src/auth/strategies/local/incrementLoginAttempts.ts

@@ -0,0 +1,56 @@
+import { Payload } from "../../.."
+import { SanitizedCollectionConfig, TypeWithID } from "../../../collections/config/types"
+
+type Args = {
+  payload: Payload
+  doc: TypeWithID & Record<string, unknown>
+  collection: SanitizedCollectionConfig
+}
+
+export const incrementLoginAttempts = async ({
+  payload,
+  doc,
+  collection,
+}: Args): Promise<void> => {
+  const {
+    auth: {
+      maxLoginAttempts,
+      lockTime,
+    }
+  } = collection
+
+  if ('lockUntil' in doc && typeof doc.lockUntil === 'string') {
+    const lockUntil = Math.floor(new Date(doc.lockUntil).getTime() / 1000)
+
+    // Expired lock, restart count at 1
+    if (lockUntil < Date.now()) {
+      await payload.update({
+        collection: collection.slug,
+        id: doc.id,
+        data: {
+          loginAttempts: 1,
+          lockUntil: null,
+        }
+      })
+    }
+
+    return
+  }
+
+  const data: Record<string, unknown> = {
+    loginAttempts: Number(doc.loginAttempts) + 1,
+  }
+
+  // Lock the account if at max attempts and not already locked
+  if (typeof doc.loginAttempts === 'number' && doc.loginAttempts + 1 >= maxLoginAttempts) {
+    const lockUntil = new Date((Date.now() + lockTime))
+    data.lockUntil = lockUntil
+  }
+
+
+  await payload.update({
+    collection: collection.slug,
+    id: doc.id,
+    data,
+  })
+}

src/auth/strategies/local/register.ts

@@ -0,0 +1,43 @@
+import { ValidationError } from "../../../errors"
+import { Payload } from '../../..'
+import { SanitizedCollectionConfig } from '../../../collections/config/types'
+import { generatePasswordSaltHash } from './generatePasswordSaltHash';
+
+type Args = {
+  collection: SanitizedCollectionConfig
+  doc: Record<string, unknown>
+  password: string
+  payload: Payload
+}
+
+export const registerLocalStrategy = async ({
+  collection,
+  doc,
+  password,
+  payload,
+}: Args): Promise<Record<string, unknown>> => {
+  const existingUser = await payload.find({
+    collection: collection.slug,
+    depth: 0,
+    where: {
+      email: {
+        equals: doc.email,
+      }
+    }
+  })
+
+  if (existingUser.docs.length > 0) {
+    throw new ValidationError([{ message: 'A user with the given email is already registered', field: 'email' }])
+  }
+
+  const { salt, hash } = await generatePasswordSaltHash({ password })
+
+  const result = await payload.collections[collection.slug].Model.create({
+    ...doc,
+    salt,
+    hash
+  })
+
+  return result
+}
+

src/auth/strategies/local/resetLoginAttempts.ts

@@ -0,0 +1,23 @@
+import { Payload } from "../../.."
+import { SanitizedCollectionConfig, TypeWithID } from "../../../collections/config/types"
+
+type Args = {
+  payload: Payload
+  doc: TypeWithID & Record<string, unknown>
+  collection: SanitizedCollectionConfig
+}
+
+export const resetLoginAttempts = async ({
+  payload,
+  doc,
+  collection,
+}: Args): Promise<void> => {
+  await payload.update({
+    collection: collection.slug,
+    id: doc.id,
+    data: {
+      loginAttempts: 0,
+      lockUntil: null,
+    },
+  })
+}