Refactored email resolvers

* If the email middleware does not send mails, it will give a warning
similar to sentry middleware
* Eliminated GrapphQLClient in one more test
* Rename code => nonce

backend/src/middleware/email/emailMiddleware.js

@@ -3,6 +3,19 @@ import nodemailer from 'nodemailer'
 import { resetPasswordMail, wrongAccountMail } from './templates/passwordReset'
 import { signupTemplate } from './templates/signup'
 
+let sendMail
+if (CONFIG.SMTP_HOST && CONFIG.SMTP_PORT) {
+  sendMail = async template => {
+    await transporter().sendMail(template)
+  }
+} else {
+  sendMail = () => {}
+  if (process.env.NODE_ENV !== 'test') {
+    // eslint-disable-next-line no-console
+    console.log('Warning: Email middleware will not try to send mails.')
+  }
+}
+
 const transporter = () => {
   const configs = {
     host: CONFIG.SMTP_HOST,
@@ -17,41 +30,24 @@ const transporter = () => {
   return nodemailer.createTransport(configs)
 }
 
-const returnResponse = async (resolve, root, args, context, resolveInfo) => {
-  const { response } = await resolve(root, args, context, resolveInfo)
-  delete response.nonce
-  return response
-}
-
 const sendSignupMail = async (resolve, root, args, context, resolveInfo) => {
-  const { email } = args
-  const { response, nonce } = await resolve(root, args, context, resolveInfo)
+  const response = await resolve(root, args, context, resolveInfo)
+  const { email, nonce } = response
+  await sendMail(signupTemplate({ email, nonce }))
   delete response.nonce
-  await transporter().sendMail(signupTemplate({ email, nonce }))
   return response
 }
 
-export default function({ isEnabled }) {
-  if (!isEnabled)
-    return {
-      Mutation: {
-        requestPasswordReset: returnResponse,
-        Signup: returnResponse,
-        SignupByInvitation: returnResponse,
-      },
-    }
-
-  return {
-    Mutation: {
-      requestPasswordReset: async (resolve, root, args, context, resolveInfo) => {
-        const { email } = args
-        const { response, user, code, name } = await resolve(root, args, context, resolveInfo)
-        const mailTemplate = user ? resetPasswordMail : wrongAccountMail
-        await transporter().sendMail(mailTemplate({ email, code, name }))
-        return response
-      },
-      Signup: sendSignupMail,
-      SignupByInvitation: sendSignupMail,
+export default {
+  Mutation: {
+    requestPasswordReset: async (resolve, root, args, context, resolveInfo) => {
+      const { email } = args
+      const { email: emailFound, nonce, name } = await resolve(root, args, context, resolveInfo)
+      const mailTemplate = emailFound ? resetPasswordMail : wrongAccountMail
+      await sendMail(mailTemplate({ email, nonce, name }))
+      return true
     },
-  }
+    Signup: sendSignupMail,
+    SignupByInvitation: sendSignupMail,
+  },
 }

backend/src/middleware/email/templates/passwordReset.js

@@ -6,12 +6,12 @@ export const resetPasswordMail = options => {
   const {
     name,
     email,
-    code,
+    nonce,
     subject = 'Use this link to reset your password. The link is only valid for 24 hours.',
     supportUrl = 'https://human-connection.org/en/contact/',
   } = options
   const actionUrl = new URL('/password-reset/change-password', CONFIG.CLIENT_URI)
-  actionUrl.searchParams.set('code', code)
+  actionUrl.searchParams.set('nonce', nonce)
   actionUrl.searchParams.set('email', email)
 
   return {
@@ -37,7 +37,7 @@ The Human Connection Team
 If you're having trouble with the link above, you can manually copy and
 paste the following code into your browser window:
 
-${code}
+${nonce}
 
 Human Connection gemeinnützige GmbH
 Bahnhofstr. 11

backend/src/middleware/email/templates/signup.js

@@ -22,7 +22,7 @@ and create a user account:
 
 ${actionUrl}
 
-You can also copy+paste this verification code in your browser window:
+You can also copy+paste this verification nonce in your browser window:
 
 ${nonce}
 

backend/src/middleware/index.js

@@ -33,9 +33,7 @@ export default schema => {
     user,
     includedFields,
     orderBy,
-    email: email({
-      isEnabled: CONFIG.SMTP_HOST && CONFIG.SMTP_PORT,
-    }),
+    email,
   }
 
   let order = [

backend/src/schema/resolvers/passwordReset.js

@@ -2,39 +2,47 @@ import uuid from 'uuid/v4'
 import bcrypt from 'bcryptjs'
 
 export async function createPasswordReset(options) {
-  const { driver, code, email, issuedAt = new Date() } = options
+  const { driver, nonce, email, issuedAt = new Date() } = options
   const session = driver.session()
-  const cypher = `
+  let response = {}
+  try {
+    const cypher = `
       MATCH (u:User)-[:PRIMARY_EMAIL]->(e:EmailAddress {email:$email})
-      CREATE(pr:PasswordReset {code: $code, issuedAt: datetime($issuedAt), usedAt: NULL})
+      CREATE(pr:PasswordReset {nonce: $nonce, issuedAt: datetime($issuedAt), usedAt: NULL})
       MERGE (u)-[:REQUESTED]->(pr)
-      RETURN u
+      RETURN e, pr, u
       `
-  const transactionRes = await session.run(cypher, {
-    issuedAt: issuedAt.toISOString(),
-    code,
-    email,
-  })
-  const users = transactionRes.records.map(record => record.get('u'))
-  session.close()
-  return users
+    const transactionRes = await session.run(cypher, {
+      issuedAt: issuedAt.toISOString(),
+      nonce,
+      email,
+    })
+    const records = transactionRes.records.map(record => {
+      const { email } = record.get('e').properties
+      const { nonce } = record.get('pr').properties
+      const { name } = record.get('u').properties
+      return { email, nonce, name }
+    })
+    response = records[0] || {}
+  } finally {
+    session.close()
+  }
+  return response
 }
 
 export default {
   Mutation: {
     requestPasswordReset: async (_, { email }, { driver }) => {
-      const code = uuid().substring(0, 6)
-      const [user] = await createPasswordReset({ driver, code, email })
-      const name = (user && user.name) || ''
-      return { user, code, name, response: true }
+      const nonce = uuid().substring(0, 6)
+      return createPasswordReset({ driver, nonce, email })
     },
-    resetPassword: async (_, { email, code, newPassword }, { driver }) => {
+    resetPassword: async (_, { email, nonce, newPassword }, { driver }) => {
       const session = driver.session()
       const stillValid = new Date()
       stillValid.setDate(stillValid.getDate() - 1)
       const encryptedNewPassword = await bcrypt.hashSync(newPassword, 10)
       const cypher = `
-      MATCH (pr:PasswordReset {code: $code})
+      MATCH (pr:PasswordReset {nonce: $nonce})
       MATCH (e:EmailAddress {email: $email})<-[:PRIMARY_EMAIL]-(u:User)-[:REQUESTED]->(pr)
       WHERE duration.between(pr.issuedAt, datetime()).days <= 0 AND pr.usedAt IS NULL
       SET pr.usedAt = datetime()
@@ -44,13 +52,13 @@ export default {
       const transactionRes = await session.run(cypher, {
         stillValid,
         email,
-        code,
+        nonce,
         encryptedNewPassword,
       })
       const [reset] = transactionRes.records.map(record => record.get('pr'))
-      const result = !!(reset && reset.properties.usedAt)
+      const response = !!(reset && reset.properties.usedAt)
       session.close()
-      return result
+      return response
     },
   },
 }

backend/src/schema/resolvers/passwordReset.spec.js

@@ -1,12 +1,17 @@
-import { GraphQLClient } from 'graphql-request'
 import Factory from '../../seed/factories'
-import { host } from '../../jest/helpers'
-import { getDriver } from '../../bootstrap/neo4j'
+import { gql } from '../../jest/helpers'
+import { neode as getNeode, getDriver } from '../../bootstrap/neo4j'
 import { createPasswordReset } from './passwordReset'
+import createServer from '../../server'
+import { createTestClient } from 'apollo-server-testing'
 
-const factory = Factory()
-let client
+const neode = getNeode()
 const driver = getDriver()
+const factory = Factory()
+
+let mutate
+let authenticatedUser
+let variables
 
 const getAllPasswordResets = async () => {
   const session = driver.session()
@@ -16,120 +21,168 @@ const getAllPasswordResets = async () => {
   return resets
 }
 
+beforeEach(() => {
+  variables = {}
+})
+
+beforeAll(() => {
+  const { server } = createServer({
+    context: () => {
+      return {
+        driver,
+        neode,
+        user: authenticatedUser,
+      }
+    },
+  })
+  mutate = createTestClient(server).mutate
+})
+
+afterEach(async () => {
+  await factory.cleanDatabase()
+})
+
 describe('passwordReset', () => {
-  beforeEach(async () => {
-    client = new GraphQLClient(host)
-    await factory.create('User', {
-      email: 'user@example.org',
-      role: 'user',
-      password: '1234',
+  describe('given a user', () => {
+    beforeEach(async () => {
+      await factory.create('User', {
+        email: 'user@example.org',
+      })
     })
-  })
 
-  afterEach(async () => {
-    await factory.cleanDatabase()
-  })
+    describe('requestPasswordReset', () => {
+      const mutation = gql`
+        mutation($email: String!) {
+          requestPasswordReset(email: $email)
+        }
+      `
 
-  describe('requestPasswordReset', () => {
-    const mutation = `mutation($email: String!) { requestPasswordReset(email: $email) }`
+      describe('with invalid email', () => {
+        beforeEach(() => {
+          variables = { ...variables, email: 'non-existent@example.org' }
+        })
 
-    describe('with invalid email', () => {
-      const variables = { email: 'non-existent@example.org' }
+        it('resolves anyways', async () => {
+          await expect(mutate({ mutation, variables })).resolves.toMatchObject({
+            data: { requestPasswordReset: true },
+          })
+        })
 
-      it('resolves anyways', async () => {
-        await expect(client.request(mutation, variables)).resolves.toEqual({
-          requestPasswordReset: true,
+        it('creates no node', async () => {
+          await mutate({ mutation, variables })
+          const resets = await getAllPasswordResets()
+          expect(resets).toHaveLength(0)
         })
       })
 
-      it('creates no node', async () => {
-        await client.request(mutation, variables)
-        const resets = await getAllPasswordResets()
-        expect(resets).toHaveLength(0)
-      })
-    })
-
-    describe('with a valid email', () => {
-      const variables = { email: 'user@example.org' }
-
-      it('resolves', async () => {
-        await expect(client.request(mutation, variables)).resolves.toEqual({
-          requestPasswordReset: true,
+      describe('with a valid email', () => {
+        beforeEach(() => {
+          variables = { ...variables, email: 'user@example.org' }
         })
-      })
 
-      it('creates node with label `PasswordReset`', async () => {
-        await client.request(mutation, variables)
-        const resets = await getAllPasswordResets()
-        expect(resets).toHaveLength(1)
-      })
+        it('resolves', async () => {
+          await expect(mutate({ mutation, variables })).resolves.toMatchObject({
+            data: { requestPasswordReset: true },
+          })
+        })
 
-      it('creates a reset code', async () => {
-        await client.request(mutation, variables)
-        const resets = await getAllPasswordResets()
-        const [reset] = resets
-        const { code } = reset.properties
-        expect(code).toHaveLength(6)
+        it('creates node with label `PasswordReset`', async () => {
+          let resets = await getAllPasswordResets()
+          expect(resets).toHaveLength(0)
+          await mutate({ mutation, variables })
+          resets = await getAllPasswordResets()
+          expect(resets).toHaveLength(1)
+        })
+
+        it('creates a reset nonce', async () => {
+          await mutate({ mutation, variables })
+          const resets = await getAllPasswordResets()
+          const [reset] = resets
+          const { nonce } = reset.properties
+          expect(nonce).toHaveLength(6)
+        })
       })
     })
   })
+})
 
-  describe('resetPassword', () => {
-    const setup = async (options = {}) => {
-      const { email = 'user@example.org', issuedAt = new Date(), code = 'abcdef' } = options
+describe('resetPassword', () => {
+  const setup = async (options = {}) => {
+    const { email = 'user@example.org', issuedAt = new Date(), nonce = 'abcdef' } = options
 
-      const session = driver.session()
-      await createPasswordReset({ driver, email, issuedAt, code })
-      session.close()
+    const session = driver.session()
+    await createPasswordReset({ driver, email, issuedAt, nonce })
+    session.close()
+  }
+
+  const mutation = gql`
+    mutation($nonce: String!, $email: String!, $newPassword: String!) {
+      resetPassword(nonce: $nonce, email: $email, newPassword: $newPassword)
     }
+  `
+  const nonce = 'abcdef'
+  beforeEach(() => {
+    variables = { ...variables, newPassword: 'supersecret' }
+  })
 
-    const mutation = `mutation($code: String!, $email: String!, $newPassword: String!) { resetPassword(code: $code, email: $email, newPassword: $newPassword) }`
-    const email = 'user@example.org'
-    const code = 'abcdef'
-    const newPassword = 'supersecret'
-    let variables
+  describe('given a user', () => {
+    beforeEach(async () => {
+      await factory.create('User', {
+        email: 'user@example.org',
+        role: 'user',
+        password: '1234',
+      })
+    })
 
     describe('invalid email', () => {
       it('resolves to false', async () => {
         await setup()
-        variables = { newPassword, email: 'non-existent@example.org', code }
-        await expect(client.request(mutation, variables)).resolves.toEqual({ resetPassword: false })
+        variables = { ...variables, email: 'non-existent@example.org', nonce }
+        await expect(mutate({ mutation, variables })).resolves.toMatchObject({
+          data: { resetPassword: false },
+        })
       })
     })
 
     describe('valid email', () => {
-      describe('but invalid code', () => {
+      beforeEach(() => {
+        variables = { ...variables, email: 'user@example.org' }
+      })
+
+      describe('but invalid nonce', () => {
+        beforeEach(() => {
+          variables = { ...variables, nonce: 'slkdjf' }
+        })
+
         it('resolves to false', async () => {
           await setup()
-          variables = { newPassword, email, code: 'slkdjf' }
-          await expect(client.request(mutation, variables)).resolves.toEqual({
-            resetPassword: false,
+          await expect(mutate({ mutation, variables })).resolves.toMatchObject({
+            data: { resetPassword: false },
           })
         })
       })
 
-      describe('and valid code', () => {
+      describe('and valid nonce', () => {
         beforeEach(() => {
           variables = {
-            newPassword,
-            email: 'user@example.org',
-            code: 'abcdef',
+            ...variables,
+            nonce: 'abcdef',
           }
         })
 
-        describe('and code not expired', () => {
+        describe('and nonce not expired', () => {
           beforeEach(async () => {
             await setup()
           })
 
           it('resolves to true', async () => {
-            await expect(client.request(mutation, variables)).resolves.toEqual({
-              resetPassword: true,
+            await expect(mutate({ mutation, variables })).resolves.toMatchObject({
+              data: { resetPassword: true },
             })
           })
 
           it('updates PasswordReset `usedAt` property', async () => {
-            await client.request(mutation, variables)
+            await mutate({ mutation, variables })
             const requests = await getAllPasswordResets()
             const [request] = requests
             const { usedAt } = request.properties
@@ -137,23 +190,20 @@ describe('passwordReset', () => {
           })
 
           it('updates password of the user', async () => {
-            await client.request(mutation, variables)
-            const checkLoginMutation = `
-            mutation($email: String!, $password: String!) {
-              login(email: $email, password: $password)
-            }
+            await mutate({ mutation, variables })
+            const checkLoginMutation = gql`
+              mutation($email: String!, $password: String!) {
+                login(email: $email, password: $password)
+              }
             `
-            const expected = expect.objectContaining({ login: expect.any(String) })
+            variables = { ...variables, email: 'user@example.org', password: 'supersecret' }
             await expect(
-              client.request(checkLoginMutation, {
-                email: 'user@example.org',
-                password: 'supersecret',
-              }),
-            ).resolves.toEqual(expected)
+              mutate({ mutation: checkLoginMutation, variables }),
+            ).resolves.toMatchObject({ data: { login: expect.any(String) } })
           })
         })
 
-        describe('but expired code', () => {
+        describe('but expired nonce', () => {
           beforeEach(async () => {
             const issuedAt = new Date()
             issuedAt.setDate(issuedAt.getDate() - 1)
@@ -161,13 +211,13 @@ describe('passwordReset', () => {
           })
 
           it('resolves to false', async () => {
-            await expect(client.request(mutation, variables)).resolves.toEqual({
-              resetPassword: false,
+            await expect(mutate({ mutation, variables })).resolves.toMatchObject({
+              data: { resetPassword: false },
             })
           })
 
           it('does not update PasswordReset `usedAt` property', async () => {
-            await client.request(mutation, variables)
+            await mutate({ mutation, variables })
             const requests = await getAllPasswordResets()
             const [request] = requests
             const { usedAt } = request.properties

backend/src/schema/resolvers/registration.js

@@ -43,7 +43,7 @@ export default {
       await checkEmailDoesNotExist({ email: args.email })
       try {
         const emailAddress = await instance.create('EmailAddress', args)
-        return { response: emailAddress.toJson(), nonce }
+        return emailAddress.toJson()
       } catch (e) {
         throw new UserInputError(e.message)
       }
@@ -71,7 +71,7 @@ export default {
           throw new UserInputError('Invitation code already used or does not exist.')
         const emailAddress = await instance.create('EmailAddress', args)
         await validInvitationCode.relateTo(emailAddress, 'activated')
-        return { response: emailAddress.toJson(), nonce }
+        return emailAddress.toJson()
       } catch (e) {
         throw new UserInputError(e)
       }

backend/src/schema/types/schema.gql

@@ -23,7 +23,7 @@ type Mutation {
   login(email: String!, password: String!): String!
   changePassword(oldPassword: String!, newPassword: String!): String!
   requestPasswordReset(email: String!): Boolean!
-  resetPassword(email: String!, code: String!, newPassword: String!): Boolean!
+  resetPassword(email: String!, nonce: String!, newPassword: String!): Boolean!
   report(id: ID!, description: String): Report
   disable(id: ID!): ID
   enable(id: ID!): ID