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# frozen_string_literal: true
RSpec.shared_examples "hotlink interceptor" do
let(:http_request) { nil }
let(:headers) { nil }
describe "DDOS prevention" do
using RSpec::Parameterized::TableSyntax
context "hotlinked as media" do
where(:response_status, :accept_header) do
# These are default formats in modern browsers, and IE
:ok | "*/*"
:ok | "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
:ok | "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"
:ok | "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
:ok | "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8"
:ok | "image/jpeg, application/x-ms-application, image/gif, application/xaml+xml, image/pjpeg, application/x-ms-xbap, application/x-shockwave-flash, application/msword, */*"
:ok | "text/html, application/xhtml+xml, image/jxr, */*"
:ok | "text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/webp, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1"
# These are image request formats
:not_acceptable | "image/webp,*/*"
:not_acceptable | "image/png,image/*;q=0.8,*/*;q=0.5"
:not_acceptable | "image/webp,image/apng,image/*,*/*;q=0.8"
:not_acceptable | "image/png,image/svg+xml,image/*;q=0.8, */*;q=0.5"
# Video request formats
:not_acceptable | "video/webm,video/ogg,video/*;q=0.9,application/ogg;q=0.7,audio/*;q=0.6,*/*;q=0.5"
# Audio request formats
:not_acceptable | "audio/webm,audio/ogg,audio/wav,audio/*;q=0.9,application/ogg;q=0.7,video/*;q=0.6,*/*;q=0.5"
# CSS request formats
:not_acceptable | "text/css,*/*;q=0.1"
:not_acceptable | "text/css"
:not_acceptable | "text/css,*/*;q=0.1"
# Invalid MIME definition
:not_acceptable | "text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2"
end
with_them do
let(:headers) do
{ "Accept" => accept_header }
end
before do
request.headers.merge!(headers) if request.present?
end
it "renders the response" do
http_request
expect(response).to have_gitlab_http_status(response_status)
end
end
end
context "hotlinked as a script" do
where(:response_status, :fetch_mode) do
# Standard navigation fetch modes
:ok | "navigate"
:ok | "nested-navigate"
:ok | "same-origin"
# Fetch modes when linking as JS
:not_acceptable | "cors"
:not_acceptable | "no-cors"
:not_acceptable | "websocket"
end
with_them do
let(:headers) do
{ "Sec-Fetch-Mode" => fetch_mode }
end
before do
request.headers.merge!(headers) if request.present?
end
it "renders the response" do
http_request
expect(response).to have_gitlab_http_status(response_status)
end
end
end
end
end
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