Add latest changes from gitlab-org/gitlab@master

1 files changed, 73 insertions, 0 deletions

diff --git a/lib/gitlab/zentao/client.rb b/lib/gitlab/zentao/client.rb
new file mode 100644
index 00000000000..bdfa4b3a308
--- /dev/null
+++ b/lib/gitlab/zentao/client.rb
@@ -0,0 +1,73 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Zentao
+    class Client
+      Error = Class.new(StandardError)
+      ConfigError = Class.new(Error)
+
+      attr_reader :integration
+
+      def initialize(integration)
+        raise ConfigError, 'Please check your integration configuration.' unless integration
+
+        @integration = integration
+      end
+
+      def ping
+        response = fetch_product(zentao_product_xid)
+
+        active = response.fetch('deleted') == '0' rescue false
+
+        if active
+          { success: true }
+        else
+          { success: false, message: 'Not Found' }
+        end
+      end
+
+      def fetch_product(product_id)
+        get("products/#{product_id}")
+      end
+
+      def fetch_issues(params = {})
+        get("products/#{zentao_product_xid}/issues",
+            params.reverse_merge(page: 1, limit: 20))
+      end
+
+      def fetch_issue(issue_id)
+        get("issues/#{issue_id}")
+      end
+
+      private
+
+      def get(path, params = {})
+        options = { headers: headers, query: params }
+        response = Gitlab::HTTP.get(url(path), options)
+
+        return {} unless response.success?
+
+        Gitlab::Json.parse(response.body)
+      rescue JSON::ParserError
+        {}
+      end
+
+      def url(path)
+        host = integration.api_url.presence || integration.url
+
+        URI.join(host, '/api.php/v1/', path)
+      end
+
+      def headers
+        {
+          'Content-Type': 'application/json',
+          'Token': integration.api_token
+        }
+      end
+
+      def zentao_product_xid
+        integration.zentao_product_xid
+      end
+    end
+  end
+end