feat(oauth2): support authorization code grant and refresh token (#145)

nuxt-community · Apr 16, 2018 · 18ecca5 · 18ecca5
1 parent 19de22b
commit 18ecca5
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Showing 4 changed files with 54 additions and 4 deletions.
diff --git a/docs/schemes/oauth2.md b/docs/schemes/oauth2.md
@@ -60,6 +60,10 @@ Should be same as login page or relative path to welcome screen. ([example](http
 
 By default is set to `token_key: 'access_token'`. If you need to use the IdToken instead of the AccessToken, set this option to `token_key: 'id_token'`.
 
+### `refresh_token_key`
+
+By default is set to `refresh_token_key: 'refresh_token'`. It automatically store the refresh_token, if it exists.
+
 ## Usage
 
 ```js

diff --git a/lib/core/auth.js b/lib/core/auth.js
@@ -147,6 +147,7 @@ export default class Auth {
     if (!this.strategy.reset) {
       this.setUser(null)
       this.setToken(this.$state.strategy, null)
+      this.setRefreshToken(this.$state.strategy, null)
       return Promise.resolve()
     }
 
@@ -178,6 +179,28 @@ export default class Auth {
     return this.$storage.syncUniversal(_key)
   }
 
+  // ---------------------------------------------------------------
+  // Refresh token helpers
+  // ---------------------------------------------------------------
+
+  getRefreshToken (strategy) {
+    const _key = this.options.refresh_token.prefix + strategy
+
+    return this.$storage.getUniversal(_key)
+  }
+
+  setRefreshToken (strategy, refreshToken) {
+    const _key = this.options.refresh_token.prefix + strategy
+
+    return this.$storage.setUniversal(_key, refreshToken)
+  }
+
+  syncToken (strategy) {
+    const _key = this.options.refresh_token.prefix + strategy
+
+    return this.$storage.syncUniversal(_key)
+  }
+
   // ---------------------------------------------------------------
   // User helpers
   // ---------------------------------------------------------------

diff --git a/lib/module/defaults.js b/lib/module/defaults.js
@@ -47,6 +47,12 @@ module.exports = {
     prefix: '_token.'
   },
 
+  // -- Refresh token --
+
+  refresh_token: {
+    prefix: '_refresh_token.'
+  },
+
   // -- Strategies --
 
   defaultStrategy: undefined /* will be auto set at module level */,

diff --git a/lib/schemes/oauth2.js b/lib/schemes/oauth2.js
@@ -91,19 +91,30 @@ export default class Oauth2Scheme {
     // accessToken/idToken
     let token = parsedQuery[this.options.token_key || 'access_token']
 
+    // refresh token
+    let refreshToken = parsedQuery[this.options.refresh_token_key || 'refresh_token']
+
     // -- Authorization Code Grant --
     if (this.options.response_type === 'code' && parsedQuery.code) {
       const data = await this.$auth.request({
         method: 'post',
-        url: window.location.origin + this.options.access_token_endpoint,
-        data: {
-          code: parsedQuery.code
-        }
+        url: this.options.access_token_endpoint,
+        data: encodeQuery({
+          code: parsedQuery.code,
+          client_id: this.options.client_id,
+          redirect_uri: this._redirectURI,
+          response_type: this.options.response_type,
+          grant_type: this.options.grant_type
+        })
       })
 
       if (data.access_token) {
         token = data.access_token
       }
+
+      if (data.refresh_token) {
+        refreshToken = data.refresh_token
+      }
     }
 
     if (!token || !token.length) {
@@ -125,6 +136,12 @@ export default class Oauth2Scheme {
     // Store token
     this.$auth.setToken(this.name, token)
 
+    // Store refresh token
+    if (refreshToken && refreshToken.length) {
+      refreshToken = this.options.token_type + ' ' + refreshToken
+      this.$auth.setRefreshToken(this.name, refreshToken)
+    }
+
     // Redirect to home
     this.$auth.redirect('home', true)