Fix new personal access token showing up in a flash message40754-fix-flash-usage-with-personal-access-token

3 files changed, 27 insertions, 5 deletions

diff --git a/app/controllers/profiles/personal_access_tokens_controller.rb b/app/controllers/profiles/personal_access_tokens_controller.rb
index 6d9873e38df..346eab4ba19 100644
--- a/app/controllers/profiles/personal_access_tokens_controller.rb
+++ b/app/controllers/profiles/personal_access_tokens_controller.rb
@@ -8,7 +8,7 @@ class Profiles::PersonalAccessTokensController < Profiles::ApplicationController
     @personal_access_token = finder.build(personal_access_token_params)
 
     if @personal_access_token.save
-      flash[:personal_access_token] = @personal_access_token.token
+      PersonalAccessToken.redis_store!(current_user.id, @personal_access_token.token)
       redirect_to profile_personal_access_tokens_path, notice: "Your new personal access token has been created."
     else
       set_index_vars
@@ -43,5 +43,7 @@ class Profiles::PersonalAccessTokensController < Profiles::ApplicationController
 
     @inactive_personal_access_tokens = finder(state: 'inactive').execute
     @active_personal_access_tokens = finder(state: 'active').execute.order(:expires_at)
+
+    @new_personal_access_token = PersonalAccessToken.redis_getdel(current_user.id)
   end
 end
diff --git a/app/models/personal_access_token.rb b/app/models/personal_access_token.rb
index cfcb03138b7..063dc521324 100644
--- a/app/models/personal_access_token.rb
+++ b/app/models/personal_access_token.rb
@@ -3,6 +3,8 @@ class PersonalAccessToken < ActiveRecord::Base
   include TokenAuthenticatable
   add_authentication_token_field :token
 
+  REDIS_EXPIRY_TIME = 3.minutes
+
   serialize :scopes, Array # rubocop:disable Cop/ActiveRecordSerialize
 
   belongs_to :user
@@ -27,6 +29,21 @@ class PersonalAccessToken < ActiveRecord::Base
     !revoked? && !expired?
   end
 
+  def self.redis_getdel(user_id)
+    Gitlab::Redis::SharedState.with do |redis|
+      token = redis.get(redis_shared_state_key(user_id))
+      redis.del(redis_shared_state_key(user_id))
+      token
+    end
+  end
+
+  def self.redis_store!(user_id, token)
+    Gitlab::Redis::SharedState.with do |redis|
+      redis.set(redis_shared_state_key(user_id), token, ex: REDIS_EXPIRY_TIME)
+      token
+    end
+  end
+
   protected
 
   def validate_scopes
@@ -38,4 +55,8 @@ class PersonalAccessToken < ActiveRecord::Base
   def set_default_scopes
     self.scopes = Gitlab::Auth::DEFAULT_SCOPES if self.scopes.empty?
   end
+
+  def self.redis_shared_state_key(user_id)
+    "gitlab:personal_access_token:#{user_id}"
+  end
 end
diff --git a/app/views/profiles/personal_access_tokens/index.html.haml b/app/views/profiles/personal_access_tokens/index.html.haml
index 26c2e4c5936..f445e5a2417 100644
--- a/app/views/profiles/personal_access_tokens/index.html.haml
+++ b/app/views/profiles/personal_access_tokens/index.html.haml
@@ -15,14 +15,13 @@
       They are the only accepted password when you have Two-Factor Authentication (2FA) enabled.
 
   .col-lg-8
-
-    - if flash[:personal_access_token]
+    - if @new_personal_access_token
       .created-personal-access-token-container
         %h5.prepend-top-0
           Your New Personal Access Token
         .form-group
-          = text_field_tag 'created-personal-access-token', flash[:personal_access_token], readonly: true, class: "form-control js-select-on-focus", 'aria-describedby' => "created-personal-access-token-help-block"
-          = clipboard_button(text: flash[:personal_access_token], title: "Copy personal access token to clipboard", placement: "left")
+          = text_field_tag 'created-personal-access-token', @new_personal_access_token, readonly: true, class: "form-control js-select-on-focus", 'aria-describedby' => "created-personal-access-token-help-block"
+          = clipboard_button(text: @new_personal_access_token, title: "Copy personal access token to clipboard", placement: "left")
           %span#created-personal-access-token-help-block.help-block.text-danger Make sure you save it - you won't be able to access it again.
 
       %hr