1 files changed, 104 insertions, 0 deletions
diff --git a/app/services/import/bitbucket_server_service.rb b/app/services/import/bitbucket_server_service.rb
new file mode 100644
index 00000000000..86e8215821e
--- /dev/null
+++ b/app/services/import/bitbucket_server_service.rb
@@ -0,0 +1,104 @@
+# frozen_string_literal: true
+
+module Import
+  class BitbucketServerService < Import::BaseService
+    attr_reader :client, :params, :current_user
+
+    def execute(credentials)
+      if blocked_url?
+        return log_and_return_error("Invalid URL: #{url}", :bad_request)
+      end
+
+      unless authorized?
+        return log_and_return_error("You don't have permissions to create this project", :unauthorized)
+      end
+
+      unless repo
+        return log_and_return_error("Project %{project_repo} could not be found" % { project_repo: "#{project_key}/#{repo_slug}" }, :unprocessable_entity)
+      end
+
+      project = create_project(credentials)
+
+      if project.persisted?
+        success(project)
+      else
+        log_and_return_error(project_save_error(project), :unprocessable_entity)
+      end
+    rescue BitbucketServer::Connection::ConnectionError => e
+      log_and_return_error("Import failed due to a BitBucket Server error: #{e}", :bad_request)
+    end
+
+    private
+
+    def create_project(credentials)
+      Gitlab::BitbucketServerImport::ProjectCreator.new(
+        project_key,
+        repo_slug,
+        repo,
+        project_name,
+        target_namespace,
+        current_user,
+        credentials
+      ).execute
+    end
+
+    def repo
+      @repo ||= client.repo(project_key, repo_slug)
+    end
+
+    def project_name
+      @project_name ||= params[:new_name].presence || repo.name
+    end
+
+    def namespace_path
+      @namespace_path ||= params[:new_namespace].presence || current_user.namespace_path
+    end
+
+    def target_namespace
+      @target_namespace ||= find_or_create_namespace(namespace_path, current_user.namespace_path)
+    end
+
+    def repo_slug
+      @repo_slug ||= params[:bitbucket_server_repo]
+    end
+
+    def project_key
+      @project_key ||= params[:bitbucket_server_project]
+    end
+
+    def url
+      @url ||= params[:bitbucket_server_url]
+    end
+
+    def authorized?
+      can?(current_user, :create_projects, target_namespace)
+    end
+
+    def allow_local_requests?
+      Gitlab::CurrentSettings.allow_local_requests_from_web_hooks_and_services?
+    end
+
+    def blocked_url?
+      Gitlab::UrlBlocker.blocked_url?(
+        url,
+        {
+          allow_localhost: allow_local_requests?,
+          allow_local_network: allow_local_requests?,
+          schemes: %w(http https)
+        }
+      )
+    end
+
+    def log_and_return_error(message, error_type)
+      log_error(message)
+      error(_(message), error_type)
+    end
+
+    def log_error(message)
+      Gitlab::Import::Logger.error(
+        message: 'Import failed due to a BitBucket Server error',
+        error: message
+      )
+    end
+  end
+end