1 files changed, 53 insertions, 0 deletions
diff --git a/lib/gitlab/github_import/client.rb b/lib/gitlab/github_import/client.rb
new file mode 100644
index 00000000000..7fe076b333b
--- /dev/null
+++ b/lib/gitlab/github_import/client.rb
@@ -0,0 +1,53 @@
+module Gitlab
+  module GithubImport
+    class Client
+      attr_reader :client, :api
+
+      def initialize(access_token)
+        @client = ::OAuth2::Client.new(
+          config.app_id,
+          config.app_secret,
+          github_options
+        )
+
+        if access_token
+          ::Octokit.auto_paginate = true
+          @api = ::Octokit::Client.new(access_token: access_token)
+        end
+      end
+
+      def authorize_url(redirect_uri)
+        client.auth_code.authorize_url({
+          redirect_uri: redirect_uri,
+          scope: "repo, user, user:email"
+        })
+      end
+
+      def get_token(code)
+        client.auth_code.get_token(code).token
+      end
+
+      def method_missing(method, *args, &block)
+        if api.respond_to?(method)
+          api.send(method, *args, &block)
+        else
+          super(method, *args, &block)
+        end
+      end
+
+      def respond_to?(method)
+        api.respond_to?(method) || super
+      end
+
+      private
+
+      def config
+        Gitlab.config.omniauth.providers.find{|provider| provider.name == "github"}
+      end
+
+      def github_options
+        OmniAuth::Strategies::GitHub.default_options[:client_options].dup
+      end
+    end
+  end
+end