akkoma/test/media_proxy_test.exs
2019-06-10 11:34:11 +00:00

205 lines
6.1 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.MediaProxyTest do
use ExUnit.Case
import Pleroma.Web.MediaProxy
alias Pleroma.Web.MediaProxy.MediaProxyController
setup do
enabled = Pleroma.Config.get([:media_proxy, :enabled])
on_exit(fn -> Pleroma.Config.put([:media_proxy, :enabled], enabled) end)
:ok
end
describe "when enabled" do
setup do
Pleroma.Config.put([:media_proxy, :enabled], true)
:ok
end
test "ignores invalid url" do
assert url(nil) == nil
assert url("") == nil
end
test "ignores relative url" do
assert url("/local") == "/local"
assert url("/") == "/"
end
test "ignores local url" do
local_url = Pleroma.Web.Endpoint.url() <> "/hello"
local_root = Pleroma.Web.Endpoint.url()
assert url(local_url) == local_url
assert url(local_root) == local_root
end
test "encodes and decodes URL" do
url = "https://pleroma.soykaf.com/static/logo.png"
encoded = url(url)
assert String.starts_with?(
encoded,
Pleroma.Config.get([:media_proxy, :base_url], Pleroma.Web.base_url())
)
assert String.ends_with?(encoded, "/logo.png")
assert decode_result(encoded) == url
end
test "encodes and decodes URL without a path" do
url = "https://pleroma.soykaf.com"
encoded = url(url)
assert decode_result(encoded) == url
end
test "encodes and decodes URL without an extension" do
url = "https://pleroma.soykaf.com/path/"
encoded = url(url)
assert String.ends_with?(encoded, "/path")
assert decode_result(encoded) == url
end
test "encodes and decodes URL and ignores query params for the path" do
url = "https://pleroma.soykaf.com/static/logo.png?93939393939&bunny=true"
encoded = url(url)
assert String.ends_with?(encoded, "/logo.png")
assert decode_result(encoded) == url
end
test "ensures urls are url-encoded" do
assert decode_result(url("https://pleroma.social/Hello world.jpg")) ==
"https://pleroma.social/Hello%20world.jpg"
assert decode_result(url("https://pleroma.social/Hello%20world.jpg")) ==
"https://pleroma.social/Hello%20world.jpg"
end
test "validates signature" do
secret_key_base = Pleroma.Config.get([Pleroma.Web.Endpoint, :secret_key_base])
on_exit(fn ->
Pleroma.Config.put([Pleroma.Web.Endpoint, :secret_key_base], secret_key_base)
end)
encoded = url("https://pleroma.social")
Pleroma.Config.put(
[Pleroma.Web.Endpoint, :secret_key_base],
"00000000000000000000000000000000000000000000000"
)
[_, "proxy", sig, base64 | _] = URI.parse(encoded).path |> String.split("/")
assert decode_url(sig, base64) == {:error, :invalid_signature}
end
test "filename_matches matches url encoded paths" do
assert MediaProxyController.filename_matches(
true,
"/Hello%20world.jpg",
"http://pleroma.social/Hello world.jpg"
) == :ok
assert MediaProxyController.filename_matches(
true,
"/Hello%20world.jpg",
"http://pleroma.social/Hello%20world.jpg"
) == :ok
end
test "filename_matches matches non-url encoded paths" do
assert MediaProxyController.filename_matches(
true,
"/Hello world.jpg",
"http://pleroma.social/Hello%20world.jpg"
) == :ok
assert MediaProxyController.filename_matches(
true,
"/Hello world.jpg",
"http://pleroma.social/Hello world.jpg"
) == :ok
end
test "uses the configured base_url" do
base_url = Pleroma.Config.get([:media_proxy, :base_url])
if base_url do
on_exit(fn ->
Pleroma.Config.put([:media_proxy, :base_url], base_url)
end)
end
Pleroma.Config.put([:media_proxy, :base_url], "https://cache.pleroma.social")
url = "https://pleroma.soykaf.com/static/logo.png"
encoded = url(url)
assert String.starts_with?(encoded, Pleroma.Config.get([:media_proxy, :base_url]))
end
# https://git.pleroma.social/pleroma/pleroma/issues/580
test "encoding S3 links (must preserve `%2F`)" do
url =
"https://s3.amazonaws.com/example/test.png?X-Amz-Credential=your-access-key-id%2F20130721%2Fus-east-1%2Fs3%2Faws4_request"
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
setup do
enabled = Pleroma.Config.get([:media_proxy, :enabled])
if enabled do
Pleroma.Config.put([:media_proxy, :enabled], false)
on_exit(fn ->
Pleroma.Config.put([:media_proxy, :enabled], enabled)
:ok
end)
end
:ok
end
test "does not encode remote urls" do
assert url("https://google.fr") == "https://google.fr"
end
end
defp decode_result(encoded) do
[_, "proxy", sig, base64 | _] = URI.parse(encoded).path |> String.split("/")
{:ok, decoded} = decode_url(sig, base64)
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"
unencoded = url(url)
assert unencoded == url
end
end