From 9cfc289594c1d2a1b53c99e3e72bba4b6dc615ca Mon Sep 17 00:00:00 2001 From: Ariadne Conill Date: Sat, 10 Aug 2019 21:18:26 +0000 Subject: [PATCH] MRF: ensure that subdomain_match calls are case-insensitive --- CHANGELOG.md | 1 + lib/pleroma/web/activity_pub/mrf.ex | 2 +- test/web/activity_pub/mrf/mrf_test.exs | 24 +++++++++++++++++++----- 3 files changed, 21 insertions(+), 6 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index bfc73c8df..6f1a22359 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -40,6 +40,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - Invalid SemVer version generation, when the current branch does not have commits ahead of tag/checked out on a tag - Pleroma.Upload base_url was not automatically whitelisted by MediaProxy. Now your custom CDN or file hosting will be accessed directly as expected. - Report email not being sent to admins when the reporter is a remote user +- MRF: ensure that subdomain_match calls are case-insensitive ### Added - MRF: Support for priming the mediaproxy cache (`Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy`) diff --git a/lib/pleroma/web/activity_pub/mrf.ex b/lib/pleroma/web/activity_pub/mrf.ex index dd204b21c..caa2a3231 100644 --- a/lib/pleroma/web/activity_pub/mrf.ex +++ b/lib/pleroma/web/activity_pub/mrf.ex @@ -28,7 +28,7 @@ defmodule Pleroma.Web.ActivityPub.MRF do @spec subdomains_regex([String.t()]) :: [Regex.t()] def subdomains_regex(domains) when is_list(domains) do - for domain <- domains, do: ~r(^#{String.replace(domain, "*.", "(.*\\.)*")}$) + for domain <- domains, do: ~r(^#{String.replace(domain, "*.", "(.*\\.)*")}$)i end @spec subdomain_match?([Regex.t()], String.t()) :: boolean() diff --git a/test/web/activity_pub/mrf/mrf_test.exs b/test/web/activity_pub/mrf/mrf_test.exs index a9cdf5317..1a888e18f 100644 --- a/test/web/activity_pub/mrf/mrf_test.exs +++ b/test/web/activity_pub/mrf/mrf_test.exs @@ -4,8 +4,8 @@ defmodule Pleroma.Web.ActivityPub.MRFTest do test "subdomains_regex/1" do assert MRF.subdomains_regex(["unsafe.tld", "*.unsafe.tld"]) == [ - ~r/^unsafe.tld$/, - ~r/^(.*\.)*unsafe.tld$/ + ~r/^unsafe.tld$/i, + ~r/^(.*\.)*unsafe.tld$/i ] end @@ -13,7 +13,7 @@ defmodule Pleroma.Web.ActivityPub.MRFTest do test "common domains" do regexes = MRF.subdomains_regex(["unsafe.tld", "unsafe2.tld"]) - assert regexes == [~r/^unsafe.tld$/, ~r/^unsafe2.tld$/] + assert regexes == [~r/^unsafe.tld$/i, ~r/^unsafe2.tld$/i] assert MRF.subdomain_match?(regexes, "unsafe.tld") assert MRF.subdomain_match?(regexes, "unsafe2.tld") @@ -24,7 +24,7 @@ defmodule Pleroma.Web.ActivityPub.MRFTest do test "wildcard domains with one subdomain" do regexes = MRF.subdomains_regex(["*.unsafe.tld"]) - assert regexes == [~r/^(.*\.)*unsafe.tld$/] + assert regexes == [~r/^(.*\.)*unsafe.tld$/i] assert MRF.subdomain_match?(regexes, "unsafe.tld") assert MRF.subdomain_match?(regexes, "sub.unsafe.tld") @@ -35,12 +35,26 @@ defmodule Pleroma.Web.ActivityPub.MRFTest do test "wildcard domains with two subdomains" do regexes = MRF.subdomains_regex(["*.unsafe.tld"]) - assert regexes == [~r/^(.*\.)*unsafe.tld$/] + assert regexes == [~r/^(.*\.)*unsafe.tld$/i] assert MRF.subdomain_match?(regexes, "unsafe.tld") assert MRF.subdomain_match?(regexes, "sub.sub.unsafe.tld") refute MRF.subdomain_match?(regexes, "sub.anotherunsafe.tld") refute MRF.subdomain_match?(regexes, "sub.unsafe.tldanother") end + + test "matches are case-insensitive" do + regexes = MRF.subdomains_regex(["UnSafe.TLD", "UnSAFE2.Tld"]) + + assert regexes == [~r/^UnSafe.TLD$/i, ~r/^UnSAFE2.Tld$/i] + + assert MRF.subdomain_match?(regexes, "UNSAFE.TLD") + assert MRF.subdomain_match?(regexes, "UNSAFE2.TLD") + assert MRF.subdomain_match?(regexes, "unsafe.tld") + assert MRF.subdomain_match?(regexes, "unsafe2.tld") + + refute MRF.subdomain_match?(regexes, "EXAMPLE.COM") + refute MRF.subdomain_match?(regexes, "example.com") + end end end