diff options
Diffstat (limited to 'lib/gitlab/lfs/router.rb')
-rw-r--r-- | lib/gitlab/lfs/router.rb | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/lib/gitlab/lfs/router.rb b/lib/gitlab/lfs/router.rb new file mode 100644 index 00000000000..4809e834984 --- /dev/null +++ b/lib/gitlab/lfs/router.rb @@ -0,0 +1,95 @@ +module Gitlab + module Lfs + class Router + def initialize(project, user, request) + @project = project + @user = user + @env = request.env + @request = request + end + + def try_call + return unless @request && @request.path.present? + + case @request.request_method + when 'GET' + get_response + when 'POST' + post_response + when 'PUT' + put_response + else + nil + end + end + + private + + def get_response + path_match = @request.path.match(/\/(info\/lfs|gitlab-lfs)\/objects\/([0-9a-f]{64})$/) + return nil unless path_match + + oid = path_match[2] + return nil unless oid + + case path_match[1] + when "info/lfs" + lfs.render_download_hypermedia_response(oid) + when "gitlab-lfs" + lfs.render_download_object_response(oid) + else + nil + end + end + + def post_response + post_path = @request.path.match(/\/info\/lfs\/objects(\/batch)?$/) + return nil unless post_path + + # Check for Batch API + if post_path[0].ends_with?("/info/lfs/objects/batch") + lfs.render_lfs_api_auth + else + nil + end + end + + def put_response + object_match = @request.path.match(/\/gitlab-lfs\/objects\/([0-9a-f]{64})\/([0-9]+)(|\/authorize){1}$/) + return nil if object_match.nil? + + oid = object_match[1] + size = object_match[2].try(:to_i) + return nil if oid.nil? || size.nil? + + # GitLab-workhorse requests + # 1. Try to authorize the request + # 2. send a request with a header containing the name of the temporary file + if object_match[3] && object_match[3] == '/authorize' + lfs.render_storage_upload_authorize_response(oid, size) + else + tmp_file_name = sanitize_tmp_filename(@request.env['HTTP_X_GITLAB_LFS_TMP']) + return nil unless tmp_file_name + + lfs.render_storage_upload_store_response(oid, size, tmp_file_name) + end + end + + def lfs + return unless @project + + Gitlab::Lfs::Response.new(@project, @user, @request) + end + + def sanitize_tmp_filename(name) + if name.present? + name.gsub!(/^.*(\\|\/)/, '') + name = name.match(/[0-9a-f]{73}/) + name[0] if name + else + nil + end + end + end + end +end |