module API class Files < Grape::API FILE_ENDPOINT_REQUIREMENTS = API::PROJECT_ENDPOINT_REQUIREMENTS.merge(file_path: API::NO_SLASH_URL_PART_REGEX) # Prevents returning plain/text responses for files with .txt extension after_validation { content_type "application/json" } helpers do def commit_params(attrs) { file_path: attrs[:file_path], start_branch: attrs[:start_branch] || attrs[:branch], branch_name: attrs[:branch], commit_message: attrs[:commit_message], file_content: attrs[:content], file_content_encoding: attrs[:encoding], author_email: attrs[:author_email], author_name: attrs[:author_name], last_commit_sha: attrs[:last_commit_id] } end def assign_file_vars! authorize! :download_code, user_project @commit = user_project.commit(params[:ref]) not_found!('Commit') unless @commit @repo = user_project.repository @blob = @repo.blob_at(@commit.sha, params[:file_path]) not_found!('File') unless @blob @blob.load_all_data! end def commit_response(attrs) { file_path: attrs[:file_path], branch: attrs[:branch] } end params :simple_file_params do requires :file_path, type: String, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb' requires :branch, type: String, desc: 'Name of the branch to commit into. To create a new branch, also provide `start_branch`.' requires :commit_message, type: String, desc: 'Commit message' optional :start_branch, type: String, desc: 'Name of the branch to start the new commit from' optional :author_email, type: String, desc: 'The email of the author' optional :author_name, type: String, desc: 'The name of the author' end params :extended_file_params do use :simple_file_params requires :content, type: String, desc: 'File content' optional :encoding, type: String, values: %w[base64], desc: 'File encoding' optional :last_commit_id, type: String, desc: 'Last known commit id for this file' end end params do requires :id, type: String, desc: 'The project ID' end resource :projects, requirements: FILE_ENDPOINT_REQUIREMENTS do desc 'Get raw file contents from the repository' params do requires :file_path, type: String, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb' requires :ref, type: String, desc: 'The name of branch, tag commit' end get ":id/repository/files/:file_path/raw", requirements: FILE_ENDPOINT_REQUIREMENTS do assign_file_vars! send_git_blob @repo, @blob end desc 'Get a file from the repository' params do requires :file_path, type: String, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb' requires :ref, type: String, desc: 'The name of branch, tag or commit' end get ":id/repository/files/:file_path", requirements: FILE_ENDPOINT_REQUIREMENTS do assign_file_vars! { file_name: @blob.name, file_path: @blob.path, size: @blob.size, encoding: "base64", content: Base64.strict_encode64(@blob.data), ref: params[:ref], blob_id: @blob.id, commit_id: @commit.id, last_commit_id: @repo.last_commit_id_for_path(@commit.sha, params[:file_path]) } end desc 'Create new file in repository' params do use :extended_file_params end post ":id/repository/files/:file_path", requirements: FILE_ENDPOINT_REQUIREMENTS do authorize! :push_code, user_project file_params = declared_params(include_missing: false) result = ::Files::CreateService.new(user_project, current_user, commit_params(file_params)).execute if result[:status] == :success status(201) commit_response(file_params) else render_api_error!(result[:message], 400) end end desc 'Update existing file in repository' params do use :extended_file_params end put ":id/repository/files/:file_path", requirements: FILE_ENDPOINT_REQUIREMENTS do authorize! :push_code, user_project file_params = declared_params(include_missing: false) begin result = ::Files::UpdateService.new(user_project, current_user, commit_params(file_params)).execute rescue ::Files::UpdateService::FileChangedError => e render_api_error!(e.message, 400) end if result[:status] == :success status(200) commit_response(file_params) else http_status = result[:http_status] || 400 render_api_error!(result[:message], http_status) end end desc 'Delete an existing file in repository' params do use :simple_file_params end delete ":id/repository/files/:file_path", requirements: FILE_ENDPOINT_REQUIREMENTS do authorize! :push_code, user_project file_params = declared_params(include_missing: false) result = ::Files::DeleteService.new(user_project, current_user, commit_params(file_params)).execute if result[:status] != :success render_api_error!(result[:message], 400) end end end end end