init project

config/initializers/omniauth.rb

@@ -0,0 +1,21 @@
+OmniAuth.config.add_camelization 'qq', 'QQ'
+OmniAuth.config.logger = Rails.logger
+OmniAuth.config.on_failure = Proc.new { |env|
+  OmniAuth::FailureEndpoint.new(env).redirect_to_failure
+}
+
+oauth_config = {}
+begin
+  config = Rails.application.config_for(:configuration)
+  oauth_config = config.dig('oauth', 'qq')
+  raise 'oauth qq config missing' if oauth_config.blank?
+rescue => ex
+  raise ex if Rails.env.production?
+
+  puts %Q{\033[33m [warning] qq oauth config or configuration.yml missing,
+           please add it or execute 'cp config/configuration.yml.example config/configuration.yml' \033[0m}
+end
+
+Rails.application.config.middleware.use OmniAuth::Builder do
+  provider :qq, oauth_config['appid'], oauth_config['secret'], { provider_ignores_state: true }
+end