fix(oauth-providers): Fix/1340 (#1364)

* fix(oauth-providers): close #1340

* chore(oauth-providers): run changeset

* test(oauth-providers): add test

Fixes #1340

Author: rxliuli

.changeset/bright-parents-fry.md

@@ -0,0 +1,5 @@
+---
+'@hono/oauth-providers': patch
+---
+
+handle refersh_token on googleAuth

packages/oauth-providers/mocks.ts

@@ -242,6 +242,8 @@ export const dummyToken = {
   access_token: '15d42a4d-1948-4de4-ba78-b8a893feaf45',
   expires_in: 60000,
   scope: 'openid email profile',
+  refresh_token: '1//04dX-1234567890abcdef-567890abcdef1234',
+  refresh_token_expires_in: 3600,
 }
 
 export const googleUser = {

packages/oauth-providers/src/index.test.ts

@@ -107,11 +107,13 @@ describe('OAuth Middleware', () => {
     const user = c.get('user-google')
     const token = c.get('token')
     const grantedScopes = c.get('granted-scopes')
+    const refreshToken = c.get('refresh-token')
 
     return c.json({
       user,
       token,
       grantedScopes,
+      refreshToken,
     })
   })
 
@@ -538,6 +540,7 @@ describe('OAuth Middleware', () => {
       const res = await app.request(`/google?code=${dummyCode}`)
       const response = (await res.json()) as {
         token: Token
+        refreshToken: Token
         user: GoogleUser
         grantedScopes: string[]
       }
@@ -550,6 +553,10 @@ describe('OAuth Middleware', () => {
         token: dummyToken.access_token,
         expires_in: dummyToken.expires_in,
       })
+      expect(response.refreshToken).toEqual({
+        token: dummyToken.refresh_token,
+        expires_in: dummyToken.refresh_token_expires_in,
+      })
     })
   })
 

packages/oauth-providers/src/providers/google/authFlow.ts

@@ -23,6 +23,7 @@ export class AuthFlow {
   redirect_uri: string
   code: string | undefined
   token: Token | undefined
+  refresh_token: Token | undefined
   scope: string[]
   state: string | undefined
   login_hint: string | undefined
@@ -110,6 +111,13 @@ export class AuthFlow {
 
       this.granted_scopes = response.scope.split(' ')
     }
+
+    if ('refresh_token' in response) {
+      this.refresh_token = {
+        token: response.refresh_token,
+        expires_in: response.refresh_token_expires_in,
+      }
+    }
   }
 
   async getUserData(): Promise<void> {

packages/oauth-providers/src/providers/google/googleAuth.ts

@@ -61,6 +61,7 @@ export function googleAuth(options: {
     c.set('token', auth.token)
     c.set('user-google', auth.user)
     c.set('granted-scopes', auth.granted_scopes)
+    c.set('refresh-token', auth.refresh_token)
 
     await next()
   }

packages/oauth-providers/src/providers/google/types.ts

@@ -10,6 +10,8 @@ export type GoogleErrorResponse = {
 export type GoogleTokenResponse = {
   access_token: string
   expires_in: number
+  refresh_token: string
+  refresh_token_expires_in: number
   scope: string
   token_type: string
   id_token: string