fix: trim/lowercase email on email change (#2886)

packages/snjs/lib/Services/Session/SessionManager.ts

@@ -70,15 +70,12 @@ import {
   UserApiServiceInterface,
   UserRegistrationResponseBody,
 } from '@standardnotes/api'
+import { cleanedEmailString } from './cleanedEmailString'
 
 export const MINIMUM_PASSWORD_LENGTH = 8
 export const MissingAccountParams = 'missing-params'
 const ThirtyMinutes = 30 * 60 * 1000
 
-const cleanedEmailString = (email: string) => {
-  return email.trim().toLowerCase()
-}
-
 /**
  * The session manager is responsible for loading initial user state, and any relevant
  * server credentials, such as the session token. It also exposes methods for registering
@@ -659,7 +656,7 @@ export class SessionManager
       currentServerPassword: parameters.currentServerPassword,
       newServerPassword: parameters.newRootKey.serverPassword as string,
       newKeyParams: parameters.newRootKey.keyParams,
-      newEmail: parameters.newEmail,
+      newEmail: parameters.newEmail ? cleanedEmailString(parameters.newEmail) : undefined,
     })
 
     const oldKeys = this._getKeyPairs.execute()

packages/snjs/lib/Services/Session/cleanedEmailString.ts

@@ -0,0 +1,3 @@
+export const cleanedEmailString = (email: string) => {
+  return email.trim().toLowerCase()
+}

packages/snjs/mocha/keys.test.js

@@ -453,6 +453,37 @@ describe('keys', function () {
     await Factory.safeDeinit(application)
   })
 
+  it('changing email to all uppercase should allow sign in with lowercase', async function () {
+    await Factory.safeDeinit(application)
+    const realCryptoContext = await Factory.createAppContextWithRealCrypto()
+    await realCryptoContext.launch()
+
+    application = realCryptoContext.application
+
+    await Factory.registerUserToApplication({
+      application: application,
+      email: email,
+      password: password,
+    })
+    const mixedCaseEmail = `TheFooBar@bar.${UuidGenerator.GenerateUuid()}`
+
+    const changeEmailResponse = await application.changeEmail(mixedCaseEmail, password)
+
+    expect(changeEmailResponse.error).to.not.be.ok
+
+    application = await Factory.signOutApplicationAndReturnNew(application)
+    const loginResponse = await Factory.loginToApplication({
+      application: application,
+      email: mixedCaseEmail.toLowerCase(),
+      password: password,
+    })
+
+    expect(loginResponse).to.be.ok
+    expect(loginResponse.status).to.equal(200)
+
+    await Factory.safeDeinit(application)
+  }).timeout(Factory.TwentySecondTimeout)
+
   it('compares root keys', async function () {
     const keyParams = {}
     const a1 = await CreateNewRootKey({

packages/snjs/mocha/lib/factory.js

@@ -51,7 +51,14 @@ export async function createAppContextWithRealCrypto(identifier) {
   return createAppContext({ identifier, crypto: new SNWebCrypto() })
 }
 
-export async function createAppContext({ identifier, crypto, email, password, host, syncCallsThresholdPerMinute } = {}) {
+export async function createAppContext({
+  identifier,
+  crypto,
+  email,
+  password,
+  host,
+  syncCallsThresholdPerMinute,
+} = {}) {
   const context = new AppContext({ identifier, crypto, email, password, host, syncCallsThresholdPerMinute })
   await context.initialize()
   return context
@@ -250,7 +257,14 @@ export async function awaitFunctionInvokation(object, functionName) {
  * A new one must be created.
  */
 export async function signOutApplicationAndReturnNew(application) {
-  const isRealCrypto = application.crypto instanceof SNWebCrypto
+  if (!application) {
+    throw Error('[signOutApplicationAndReturnNew] Application is undefined')
+  }
+  if (!application.options.crypto) {
+    throw Error('[signOutApplicationAndReturnNew] Application.options.crypto is undefined')
+  }
+
+  const isRealCrypto = application.options.crypto instanceof SNWebCrypto
   await application.user.signOut()
   if (isRealCrypto) {
     return createInitAppWithRealCrypto()
@@ -260,7 +274,7 @@ export async function signOutApplicationAndReturnNew(application) {
 }
 
 export async function signOutAndBackIn(application, email, password) {
-  const isRealCrypto = application.crypto instanceof SNWebCrypto
+  const isRealCrypto = application.options.crypto instanceof SNWebCrypto
   await application.user.signOut()
   const newApplication = isRealCrypto ? await createInitAppWithRealCrypto() : await createInitAppWithFakeCrypto()
   await this.loginToApplication({