From: feld Date: Fri, 2 Aug 2019 17:07:09 +0000 (+0000) Subject: Fix/mediaproxy whitelist base url X-Git-Url: https://git.squeep.com/?a=commitdiff_plain;h=d93d7779151c811e991e99098e64c1da2c783d68;p=akkoma Fix/mediaproxy whitelist base url --- diff --git a/CHANGELOG.md b/CHANGELOG.md index 6fdc432ef..4fa9ffd9b 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -35,6 +35,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - ActivityPub S2S: remote user deletions now work the same as local user deletions. - Not being able to access the Mastodon FE login page on private instances - 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. ### Added - MRF: Support for priming the mediaproxy cache (`Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy`) diff --git a/lib/pleroma/web/media_proxy/media_proxy.ex b/lib/pleroma/web/media_proxy/media_proxy.ex index a661e9bb7..1725ab071 100644 --- a/lib/pleroma/web/media_proxy/media_proxy.ex +++ b/lib/pleroma/web/media_proxy/media_proxy.ex @@ -4,6 +4,7 @@ defmodule Pleroma.Web.MediaProxy do alias Pleroma.Config + alias Pleroma.Upload alias Pleroma.Web @base64_opts [padding: false] @@ -26,7 +27,18 @@ defmodule Pleroma.Web.MediaProxy do defp whitelisted?(url) do %{host: domain} = URI.parse(url) - Enum.any?(Config.get([:media_proxy, :whitelist]), fn pattern -> + mediaproxy_whitelist = Config.get([:media_proxy, :whitelist]) + + upload_base_url_domain = + if !is_nil(Config.get([Upload, :base_url])) do + [URI.parse(Config.get([Upload, :base_url])).host] + else + [] + end + + whitelist = mediaproxy_whitelist ++ upload_base_url_domain + + Enum.any?(whitelist, fn pattern -> String.equivalent?(domain, pattern) end) end diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs index 66016c886..e49c4cc22 100644 --- a/test/web/mastodon_api/mastodon_api_controller_test.exs +++ b/test/web/mastodon_api/mastodon_api_controller_test.exs @@ -1671,40 +1671,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do object = Repo.get(Object, media["id"]) assert object.data["actor"] == User.ap_id(conn.assigns[:user]) end - - test "returns proxied url when media proxy is enabled", %{conn: conn, image: image} do - Pleroma.Config.put([Pleroma.Upload, :base_url], "https://media.pleroma.social") - - proxy_url = "https://cache.pleroma.social" - Pleroma.Config.put([:media_proxy, :enabled], true) - Pleroma.Config.put([:media_proxy, :base_url], proxy_url) - - media = - conn - |> post("/api/v1/media", %{"file" => image}) - |> json_response(:ok) - - assert String.starts_with?(media["url"], proxy_url) - end - - test "returns media url when proxy is enabled but media url is whitelisted", %{ - conn: conn, - image: image - } do - media_url = "https://media.pleroma.social" - Pleroma.Config.put([Pleroma.Upload, :base_url], media_url) - - Pleroma.Config.put([:media_proxy, :enabled], true) - Pleroma.Config.put([:media_proxy, :base_url], "https://cache.pleroma.social") - Pleroma.Config.put([:media_proxy, :whitelist], ["media.pleroma.social"]) - - media = - conn - |> post("/api/v1/media", %{"file" => image}) - |> json_response(:ok) - - assert String.starts_with?(media["url"], media_url) - end end describe "locked accounts" do diff --git a/test/web/media_proxy/media_proxy_test.exs b/test/web/media_proxy/media_proxy_test.exs index edbbf9b66..0c94755df 100644 --- a/test/web/media_proxy/media_proxy_test.exs +++ b/test/web/media_proxy/media_proxy_test.exs @@ -171,21 +171,6 @@ defmodule Pleroma.Web.MediaProxyTest do encoded = url(url) assert decode_result(encoded) == url end - - test "does not change whitelisted urls" do - upload_config = Pleroma.Config.get([Pleroma.Upload]) - media_url = "https://media.pleroma.social" - Pleroma.Config.put([Pleroma.Upload, :base_url], media_url) - Pleroma.Config.put([:media_proxy, :whitelist], ["media.pleroma.social"]) - Pleroma.Config.put([:media_proxy, :base_url], "https://cache.pleroma.social") - - url = "#{media_url}/static/logo.png" - encoded = url(url) - - assert String.starts_with?(encoded, media_url) - - Pleroma.Config.put([Pleroma.Upload], upload_config) - end end describe "when disabled" do @@ -215,12 +200,43 @@ defmodule Pleroma.Web.MediaProxyTest do decoded end - test "mediaproxy whitelist" do - Pleroma.Config.put([:media_proxy, :enabled], true) - Pleroma.Config.put([:media_proxy, :whitelist], ["google.com", "feld.me"]) - url = "https://feld.me/foo.png" + describe "whitelist" do + setup do + Pleroma.Config.put([:media_proxy, :enabled], true) + :ok + end + + test "mediaproxy whitelist" do + Pleroma.Config.put([:media_proxy, :whitelist], ["google.com", "feld.me"]) + url = "https://feld.me/foo.png" + + unencoded = url(url) + assert unencoded == url + end + + test "does not change whitelisted urls" do + Pleroma.Config.put([:media_proxy, :whitelist], ["mycdn.akamai.com"]) + Pleroma.Config.put([:media_proxy, :base_url], "https://cache.pleroma.social") + + media_url = "https://mycdn.akamai.com" - unencoded = url(url) - assert unencoded == url + url = "#{media_url}/static/logo.png" + encoded = url(url) + + assert String.starts_with?(encoded, media_url) + end + + test "ensure Pleroma.Upload base_url is always whitelisted" do + upload_config = Pleroma.Config.get([Pleroma.Upload]) + media_url = "https://media.pleroma.social" + Pleroma.Config.put([Pleroma.Upload, :base_url], media_url) + + url = "#{media_url}/static/logo.png" + encoded = url(url) + + assert String.starts_with?(encoded, media_url) + + Pleroma.Config.put([Pleroma.Upload], upload_config) + end end end