require "spec_helper" describe 'Git HTTP requests', lib: true do include GitHttpHelpers include WorkhorseHelpers it "gives WWW-Authenticate hints" do clone_get('doesnt/exist.git') expect(response.header['WWW-Authenticate']).to start_with('Basic ') end describe "User with no identities" do let(:user) { create(:user) } let(:project) { create(:project, path: 'project.git-project') } context "when the project doesn't exist" do context "when no authentication is provided" do it "responds with status 401 (no project existence information leak)" do download('doesnt/exist.git') do |response| expect(response).to have_http_status(401) end end end context "when username and password are provided" do context "when authentication fails" do it "responds with status 401" do download('doesnt/exist.git', user: user.username, password: "nope") do |response| expect(response).to have_http_status(401) end end end context "when authentication succeeds" do it "responds with status 404" do download('/doesnt/exist.git', user: user.username, password: user.password) do |response| expect(response).to have_http_status(404) end end end end end context "when the Wiki for a project exists" do it "responds with the right project" do wiki = ProjectWiki.new(project) project.update_attribute(:visibility_level, Project::PUBLIC) download("/#{wiki.repository.path_with_namespace}.git") do |response| json_body = ActiveSupport::JSON.decode(response.body) expect(response).to have_http_status(200) expect(json_body['RepoPath']).to include(wiki.repository.path_with_namespace) expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE) end end end context "when the project exists" do let(:path) { "#{project.path_with_namespace}.git" } context "when the project is public" do before do project.update_attribute(:visibility_level, Project::PUBLIC) end it "downloads get status 200" do download(path, {}) do |response| expect(response).to have_http_status(200) expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE) end end it "uploads get status 401" do upload(path, {}) do |response| expect(response).to have_http_status(401) end end context "with correct credentials" do let(:env) { { user: user.username, password: user.password } } it "uploads get status 403" do upload(path, env) do |response| expect(response).to have_http_status(403) end end context 'but git-receive-pack is disabled' do it "responds with status 404" do allow(Gitlab.config.gitlab_shell).to receive(:receive_pack).and_return(false) upload(path, env) do |response| expect(response).to have_http_status(403) end end end end context 'but git-upload-pack is disabled' do it "responds with status 404" do allow(Gitlab.config.gitlab_shell).to receive(:upload_pack).and_return(false) download(path, {}) do |response| expect(response).to have_http_status(404) end end end context 'when the request is not from gitlab-workhorse' do it 'raises an exception' do expect do get("/#{project.path_with_namespace}.git/info/refs?service=git-upload-pack") end.to raise_error(JWT::DecodeError) end end end context "when the project is private" do before do project.update_attribute(:visibility_level, Project::PRIVATE) end context "when no authentication is provided" do it "responds with status 401 to downloads" do download(path, {}) do |response| expect(response).to have_http_status(401) end end it "responds with status 401 to uploads" do upload(path, {}) do |response| expect(response).to have_http_status(401) end end end context "when username and password are provided" do let(:env) { { user: user.username, password: 'nope' } } context "when authentication fails" do it "responds with status 401" do download(path, env) do |response| expect(response).to have_http_status(401) end end context "when the user is IP banned" do it "responds with status 401" do expect(Rack::Attack::Allow2Ban).to receive(:filter).and_return(true) allow_any_instance_of(Rack::Request).to receive(:ip).and_return('1.2.3.4') clone_get(path, env) expect(response).to have_http_status(401) end end end context "when authentication succeeds" do let(:env) { { user: user.username, password: user.password } } context "when the user has access to the project" do before do project.team << [user, :master] end context "when the user is blocked" do it "responds with status 404" do user.block project.team << [user, :master] download(path, env) do |response| expect(response).to have_http_status(404) end end end context "when the user isn't blocked" do it "downloads get status 200" do expect(Rack::Attack::Allow2Ban).to receive(:reset) clone_get(path, env) expect(response).to have_http_status(200) expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE) end it "uploads get status 200" do upload(path, env) do |response| expect(response).to have_http_status(200) expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE) end end end context "when an oauth token is provided" do before do application = Doorkeeper::Application.create!(name: "MyApp", redirect_uri: "https://app.com", owner: user) @token = Doorkeeper::AccessToken.create!(application_id: application.id, resource_owner_id: user.id) end it "downloads get status 200" do clone_get "#{project.path_with_namespace}.git", user: 'oauth2', password: @token.token expect(response).to have_http_status(200) expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE) end it "uploads get status 401 (no project existence information leak)" do push_get "#{project.path_with_namespace}.git", user: 'oauth2', password: @token.token expect(response).to have_http_status(401) end end context 'when user has 2FA enabled' do let(:user) { create(:user, :two_factor) } let(:access_token) { create(:personal_access_token, user: user) } before do project.team << [user, :master] end context 'when username and password are provided' do it 'rejects the clone attempt' do download("#{project.path_with_namespace}.git", user: user.username, password: user.password) do |response| expect(response).to have_http_status(401) expect(response.body).to include('You have 2FA enabled, please use a personal access token for Git over HTTP') end end it 'rejects the push attempt' do upload("#{project.path_with_namespace}.git", user: user.username, password: user.password) do |response| expect(response).to have_http_status(401) expect(response.body).to include('You have 2FA enabled, please use a personal access token for Git over HTTP') end end end context 'when username and personal access token are provided' do it 'allows clones' do download("#{project.path_with_namespace}.git", user: user.username, password: access_token.token) do |response| expect(response).to have_http_status(200) end end it 'allows pushes' do upload("#{project.path_with_namespace}.git", user: user.username, password: access_token.token) do |response| expect(response).to have_http_status(200) end end end end context "when blank password attempts follow a valid login" do def attempt_login(include_password) password = include_password ? user.password : "" clone_get path, user: user.username, password: password response.status end it "repeated attempts followed by successful attempt" do options = Gitlab.config.rack_attack.git_basic_auth maxretry = options[:maxretry] - 1 ip = '1.2.3.4' allow_any_instance_of(Rack::Request).to receive(:ip).and_return(ip) Rack::Attack::Allow2Ban.reset(ip, options) maxretry.times.each do expect(attempt_login(false)).to eq(401) end expect(attempt_login(true)).to eq(200) expect(Rack::Attack::Allow2Ban.banned?(ip)).to be_falsey maxretry.times.each do expect(attempt_login(false)).to eq(401) end Rack::Attack::Allow2Ban.reset(ip, options) end end end context "when the user doesn't have access to the project" do it "downloads get status 404" do download(path, user: user.username, password: user.password) do |response| expect(response).to have_http_status(404) end end it "uploads get status 404" do upload(path, user: user.username, password: user.password) do |response| expect(response).to have_http_status(404) end end end end end context "when a gitlab ci token is provided" do let(:build) { create(:ci_build, :running) } let(:project) { build.project } let(:other_project) { create(:empty_project) } before do project.project_feature.update_attributes(builds_access_level: ProjectFeature::ENABLED) end context 'when build created by system is authenticated' do it "downloads get status 200" do clone_get "#{project.path_with_namespace}.git", user: 'gitlab-ci-token', password: build.token expect(response).to have_http_status(200) expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE) end it "uploads get status 401 (no project existence information leak)" do push_get "#{project.path_with_namespace}.git", user: 'gitlab-ci-token', password: build.token expect(response).to have_http_status(401) end it "downloads from other project get status 404" do clone_get "#{other_project.path_with_namespace}.git", user: 'gitlab-ci-token', password: build.token expect(response).to have_http_status(404) end end context 'and build created by' do before do build.update(user: user) project.team << [user, :reporter] end shared_examples 'can download code only' do it 'downloads get status 200' do clone_get "#{project.path_with_namespace}.git", user: 'gitlab-ci-token', password: build.token expect(response).to have_http_status(200) expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE) end it 'uploads get status 403' do push_get "#{project.path_with_namespace}.git", user: 'gitlab-ci-token', password: build.token expect(response).to have_http_status(401) end end context 'administrator' do let(:user) { create(:admin) } it_behaves_like 'can download code only' it 'downloads from other project get status 403' do clone_get "#{other_project.path_with_namespace}.git", user: 'gitlab-ci-token', password: build.token expect(response).to have_http_status(403) end end context 'regular user' do let(:user) { create(:user) } it_behaves_like 'can download code only' it 'downloads from other project get status 404' do clone_get "#{other_project.path_with_namespace}.git", user: 'gitlab-ci-token', password: build.token expect(response).to have_http_status(404) end end end end end end context "when the project path doesn't end in .git" do context "GET info/refs" do let(:path) { "/#{project.path_with_namespace}/info/refs" } context "when no params are added" do before { get path } it "redirects to the .git suffix version" do expect(response).to redirect_to("/#{project.path_with_namespace}.git/info/refs") end end context "when the upload-pack service is requested" do let(:params) { { service: 'git-upload-pack' } } before { get path, params } it "redirects to the .git suffix version" do expect(response).to redirect_to("/#{project.path_with_namespace}.git/info/refs?service=#{params[:service]}") end end context "when the receive-pack service is requested" do let(:params) { { service: 'git-receive-pack' } } before { get path, params } it "redirects to the .git suffix version" do expect(response).to redirect_to("/#{project.path_with_namespace}.git/info/refs?service=#{params[:service]}") end end context "when the params are anything else" do let(:params) { { service: 'git-implode-pack' } } it "fails to find a route" do expect { get(path, params) }.to raise_error(ActionController::RoutingError) end end end context "POST git-upload-pack" do it "fails to find a route" do expect { clone_post(project.path_with_namespace) }.to raise_error(ActionController::RoutingError) end end context "POST git-receive-pack" do it "failes to find a route" do expect { push_post(project.path_with_namespace) }.to raise_error(ActionController::RoutingError) end end end context "retrieving an info/refs file" do before { project.update_attribute(:visibility_level, Project::PUBLIC) } context "when the file exists" do before do # Provide a dummy file in its place allow_any_instance_of(Repository).to receive(:blob_at).and_call_original allow_any_instance_of(Repository).to receive(:blob_at).with('b83d6e391c22777fca1ed3012fce84f633d7fed0', 'info/refs') do Gitlab::Git::Blob.find(project.repository, 'master', 'bar/branch-test.txt') end get "/#{project.path_with_namespace}/blob/master/info/refs" end it "returns the file" do expect(response).to have_http_status(200) end end context "when the file does not exist" do before { get "/#{project.path_with_namespace}/blob/master/info/refs" } it "returns not found" do expect(response).to have_http_status(404) end end end end describe "User with LDAP identity" do let(:user) { create(:omniauth_user, extern_uid: dn) } let(:dn) { 'uid=john,ou=people,dc=example,dc=com' } before do allow(Gitlab::LDAP::Config).to receive(:enabled?).and_return(true) allow(Gitlab::LDAP::Authentication).to receive(:login).and_return(nil) allow(Gitlab::LDAP::Authentication).to receive(:login).with(user.username, user.password).and_return(user) end context "when authentication fails" do context "when no authentication is provided" do it "responds with status 401" do download('doesnt/exist.git') do |response| expect(response).to have_http_status(401) end end end context "when username and invalid password are provided" do it "responds with status 401" do download('doesnt/exist.git', user: user.username, password: "nope") do |response| expect(response).to have_http_status(401) end end end end context "when authentication succeeds" do context "when the project doesn't exist" do it "responds with status 404" do download('/doesnt/exist.git', user: user.username, password: user.password) do |response| expect(response).to have_http_status(404) end end end context "when the project exists" do let(:project) { create(:project, path: 'project.git-project') } before do project.team << [user, :master] end it "responds with status 200" do clone_get(path, user: user.username, password: user.password) do |response| expect(response).to have_http_status(200) end end end end end end