discourse/spec/multisite/request_tracker_spec.rb

131 lines
4.2 KiB
Ruby

# frozen_string_literal: true
RSpec.describe "RequestTracker in multisite", type: :multisite do
before do
global_setting :skip_per_ip_rate_limit_trust_level, 2
RateLimiter.enable
RateLimiter.clear_all_global!
end
def call(env, &block)
Middleware::RequestTracker.new(block).call(env)
end
def create_env(opts)
create_request_env.merge(opts)
end
shared_examples "ip rate limiters behavior" do |error_code, app_callback|
it "applies rate limits on an IP address across all sites" do
called = { default: 0, second: 0 }
test_multisite_connection("default") do
env = create_env("REMOTE_ADDR" => "123.10.71.4")
status, =
call(env) do
called[:default] += 1
app_callback&.call(env)
[200, {}, ["OK"]]
end
expect(status).to eq(200)
env = create_env("REMOTE_ADDR" => "123.10.71.4")
status, headers =
call(env) do
called[:default] += 1
app_callback&.call(env)
[200, {}, ["OK"]]
end
expect(status).to eq(429)
expect(headers["Discourse-Rate-Limit-Error-Code"]).to eq(error_code)
expect(called[:default]).to eq(1)
end
test_multisite_connection("second") do
env = create_env("REMOTE_ADDR" => "123.10.71.4")
status, headers =
call(env) do
called[:second] += 1
app_callback&.call(env)
[200, {}, ["OK"]]
end
expect(status).to eq(429)
expect(headers["Discourse-Rate-Limit-Error-Code"]).to eq(error_code)
expect(called[:second]).to eq(0)
end
end
end
shared_examples "user id rate limiters behavior" do |error_code, app_callback|
it "does not leak rate limits for a user id to other sites" do
cookie = create_auth_cookie(token: SecureRandom.hex, user_id: 1, trust_level: 2)
called = { default: 0, second: 0 }
test_multisite_connection("default") do
env = create_env("REMOTE_ADDR" => "123.10.71.4", "HTTP_COOKIE" => "_t=#{cookie}")
status, =
call(env) do
called[:default] += 1
app_callback&.call(env)
[200, {}, ["OK"]]
end
expect(status).to eq(200)
env = create_env("REMOTE_ADDR" => "123.10.71.4", "HTTP_COOKIE" => "_t=#{cookie}")
status, headers, =
call(env) do
called[:default] += 1
app_callback&.call(env)
[200, {}, ["OK"]]
end
expect(status).to eq(429)
expect(headers["Discourse-Rate-Limit-Error-Code"]).to eq(error_code)
expect(called[:default]).to eq(1)
end
test_multisite_connection("second") do
env = create_env("REMOTE_ADDR" => "123.10.71.4", "HTTP_COOKIE" => "_t=#{cookie}")
status, =
call(env) do
called[:second] += 1
app_callback&.call(env)
[200, {}, ["OK"]]
end
expect(status).to eq(200)
env = create_env("REMOTE_ADDR" => "123.10.71.4", "HTTP_COOKIE" => "_t=#{cookie}")
status, headers, =
call(env) do
called[:second] += 1
app_callback&.call(env)
[200, {}, ["OK"]]
end
expect(status).to eq(429)
expect(headers["Discourse-Rate-Limit-Error-Code"]).to eq(error_code)
expect(called[:second]).to eq(1)
end
end
end
context "with a 10 seconds limiter" do
before { global_setting :max_reqs_per_ip_per_10_seconds, 1 }
include_examples "ip rate limiters behavior", "ip_10_secs_limit"
include_examples "user id rate limiters behavior", "id_10_secs_limit"
end
context "with a 60 seconds limiter" do
before { global_setting :max_reqs_per_ip_per_minute, 1 }
include_examples "ip rate limiters behavior", "ip_60_secs_limit"
include_examples "user id rate limiters behavior", "id_60_secs_limit"
end
context "with assets 10 seconds limiter" do
before { global_setting :max_asset_reqs_per_ip_per_10_seconds, 1 }
app_callback = ->(env) { env["DISCOURSE_IS_ASSET_PATH"] = true }
include_examples "ip rate limiters behavior", "ip_assets_10_secs_limit", app_callback
include_examples "user id rate limiters behavior", "id_assets_10_secs_limit", app_callback
end
end