# frozen_string_literal: true require 'spec_helper' describe Projects::RawController do include RepoHelpers let(:project) { create(:project, :public, :repository) } describe 'GET #show' do subject do get(:show, params: { namespace_id: project.namespace, project_id: project, id: filepath }) end context 'regular filename' do let(:filepath) { 'master/README.md' } it 'delivers ASCII file' do subject expect(response).to have_gitlab_http_status(200) expect(response.header['Content-Type']).to eq('text/plain; charset=utf-8') expect(response.header['Content-Disposition']).to eq('inline') expect(response.header[Gitlab::Workhorse::DETECT_HEADER]).to eq "true" expect(response.header[Gitlab::Workhorse::SEND_DATA_HEADER]).to start_with('git-blob:') end end context 'image header' do let(:filepath) { 'master/files/images/6049019_460s.jpg' } it 'leaves image content disposition' do subject expect(response).to have_gitlab_http_status(200) expect(response.header['Content-Disposition']).to eq('inline') expect(response.header[Gitlab::Workhorse::DETECT_HEADER]).to eq "true" expect(response.header[Gitlab::Workhorse::SEND_DATA_HEADER]).to start_with('git-blob:') end end it_behaves_like 'a controller that can serve LFS files' do let(:filename) { 'lfs_object.iso' } let(:filepath) { "be93687/files/lfs/#{filename}" } end context 'when the endpoint receives requests above the limit', :clean_gitlab_redis_cache do let(:file_path) { 'master/README.md' } before do stub_application_setting(raw_blob_request_limit: 5) end it 'prevents from accessing the raw file' do execute_raw_requests(requests: 6, project: project, file_path: file_path) expect(flash[:alert]).to eq('You cannot access the raw file. Please wait a minute.') expect(response).to have_gitlab_http_status(429) end it 'logs the event on auth.log' do attributes = { message: 'Action_Rate_Limiter_Request', env: :raw_blob_request_limit, ip: '0.0.0.0', request_method: 'GET', fullpath: "/#{project.full_path}/raw/#{file_path}" } expect(Gitlab::AuthLogger).to receive(:error).with(attributes).once execute_raw_requests(requests: 6, project: project, file_path: file_path) end context 'when the request uses a different version of a commit' do it 'prevents from accessing the raw file' do # 3 times with the normal sha commit_sha = project.repository.commit.sha file_path = "#{commit_sha}/README.md" execute_raw_requests(requests: 3, project: project, file_path: file_path) # 3 times with the modified version modified_sha = commit_sha.gsub(commit_sha[0..5], commit_sha[0..5].upcase) modified_path = "#{modified_sha}/README.md" execute_raw_requests(requests: 3, project: project, file_path: modified_path) expect(flash[:alert]).to eq('You cannot access the raw file. Please wait a minute.') expect(response).to have_gitlab_http_status(429) end end context 'when the throttling has been disabled' do before do stub_application_setting(raw_blob_request_limit: 0) end it 'does not prevent from accessing the raw file' do execute_raw_requests(requests: 10, project: project, file_path: file_path) expect(response).to have_gitlab_http_status(200) end end context 'with case-sensitive files' do it 'prevents from accessing the specific file' do create_file_in_repo(project, 'master', 'master', 'readme.md', 'Add readme.md') create_file_in_repo(project, 'master', 'master', 'README.md', 'Add README.md') commit_sha = project.repository.commit.sha file_path = "#{commit_sha}/readme.md" # Accessing downcase version of readme execute_raw_requests(requests: 6, project: project, file_path: file_path) expect(flash[:alert]).to eq('You cannot access the raw file. Please wait a minute.') expect(response).to have_gitlab_http_status(429) # Accessing upcase version of readme file_path = "#{commit_sha}/README.md" execute_raw_requests(requests: 1, project: project, file_path: file_path) expect(response).to have_gitlab_http_status(200) end end end end def execute_raw_requests(requests:, project:, file_path:) requests.times do get :show, params: { namespace_id: project.namespace, project_id: project, id: file_path } end end end