1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.MediaProxyTest do
7 use Pleroma.Tests.Helpers
10 alias Pleroma.Web.Endpoint
11 alias Pleroma.Web.MediaProxy
13 defp decode_result(encoded) do
14 {:ok, decoded} = MediaProxy.decode_url(encoded)
18 describe "when enabled" do
19 setup do: clear_config([:media_proxy, :enabled], true)
21 test "ignores invalid url" do
22 assert MediaProxy.url(nil) == nil
23 assert MediaProxy.url("") == nil
26 test "ignores relative url" do
27 assert MediaProxy.url("/local") == "/local"
28 assert MediaProxy.url("/") == "/"
31 test "ignores local url" do
32 local_url = Endpoint.url() <> "/hello"
33 local_root = Endpoint.url()
34 assert MediaProxy.url(local_url) == local_url
35 assert MediaProxy.url(local_root) == local_root
38 test "encodes and decodes URL" do
39 url = "https://pleroma.soykaf.com/static/logo.png"
40 encoded = MediaProxy.url(url)
42 assert String.starts_with?(
44 Config.get([:media_proxy, :base_url], Pleroma.Web.Endpoint.url())
47 assert String.ends_with?(encoded, "/logo.png")
49 assert decode_result(encoded) == url
52 test "encodes and decodes URL without a path" do
53 url = "https://pleroma.soykaf.com"
54 encoded = MediaProxy.url(url)
55 assert decode_result(encoded) == url
58 test "encodes and decodes URL without an extension" do
59 url = "https://pleroma.soykaf.com/path/"
60 encoded = MediaProxy.url(url)
61 assert String.ends_with?(encoded, "/path")
62 assert decode_result(encoded) == url
65 test "encodes and decodes URL and ignores query params for the path" do
66 url = "https://pleroma.soykaf.com/static/logo.png?93939393939&bunny=true"
67 encoded = MediaProxy.url(url)
68 assert String.ends_with?(encoded, "/logo.png")
69 assert decode_result(encoded) == url
72 test "validates signature" do
73 encoded = MediaProxy.url("https://pleroma.social")
76 [Endpoint, :secret_key_base],
77 "00000000000000000000000000000000000000000000000"
80 [_, "proxy", sig, base64 | _] = URI.parse(encoded).path |> String.split("/")
81 assert MediaProxy.decode_url(sig, base64) == {:error, :invalid_signature}
84 def test_verify_request_path_and_url(request_path, url, expected_result) do
85 assert MediaProxy.verify_request_path_and_url(request_path, url) == expected_result
87 assert MediaProxy.verify_request_path_and_url(
89 params: %{"filename" => Path.basename(request_path)},
90 request_path: request_path
96 test "if first arg of `verify_request_path_and_url/2` is a Plug.Conn without \"filename\" " <>
97 "parameter, `verify_request_path_and_url/2` returns :ok " do
98 assert MediaProxy.verify_request_path_and_url(
99 %Plug.Conn{params: %{}, request_path: "/some/path"},
100 "https://instance.com/file.jpg"
103 assert MediaProxy.verify_request_path_and_url(
104 %Plug.Conn{params: %{}, request_path: "/path/to/file.jpg"},
105 "https://instance.com/file.jpg"
109 test "`verify_request_path_and_url/2` preserves the encoded or decoded path" do
110 test_verify_request_path_and_url(
112 "http://pleroma.social/Hello world.jpg",
116 test_verify_request_path_and_url(
117 "/Hello%20world.jpg",
118 "http://pleroma.social/Hello%20world.jpg",
122 test_verify_request_path_and_url(
123 "/my%2Flong%2Furl%2F2019%2F07%2FS.jpg",
124 "http://pleroma.social/my%2Flong%2Furl%2F2019%2F07%2FS.jpg",
128 test_verify_request_path_and_url(
129 # Note: `conn.request_path` returns encoded url
130 "/ANALYSE-DAI-_-LE-STABLECOIN-100-D%C3%89CENTRALIS%C3%89-BQ.jpg",
131 "https://mydomain.com/uploads/2019/07/ANALYSE-DAI-_-LE-STABLECOIN-100-DÉCENTRALISÉ-BQ.jpg",
135 test_verify_request_path_and_url(
136 "/my%2Flong%2Furl%2F2019%2F07%2FS",
137 "http://pleroma.social/my%2Flong%2Furl%2F2019%2F07%2FS.jpg",
138 {:wrong_filename, "my%2Flong%2Furl%2F2019%2F07%2FS.jpg"}
142 test "uses the configured base_url" do
143 base_url = "https://cache.pleroma.social"
144 clear_config([:media_proxy, :base_url], base_url)
146 url = "https://pleroma.soykaf.com/static/logo.png"
147 encoded = MediaProxy.url(url)
149 assert String.starts_with?(encoded, base_url)
152 # Some sites expect ASCII encoded characters in the URL to be preserved even if
154 # Issues: https://git.pleroma.social/pleroma/pleroma/issues/580
155 # https://git.pleroma.social/pleroma/pleroma/issues/1055
156 test "preserve ASCII encoding" do
158 "https://pleroma.com/%20/%21/%22/%23/%24/%25/%26/%27/%28/%29/%2A/%2B/%2C/%2D/%2E/%2F/%30/%31/%32/%33/%34/%35/%36/%37/%38/%39/%3A/%3B/%3C/%3D/%3E/%3F/%40/%41/%42/%43/%44/%45/%46/%47/%48/%49/%4A/%4B/%4C/%4D/%4E/%4F/%50/%51/%52/%53/%54/%55/%56/%57/%58/%59/%5A/%5B/%5C/%5D/%5E/%5F/%60/%61/%62/%63/%64/%65/%66/%67/%68/%69/%6A/%6B/%6C/%6D/%6E/%6F/%70/%71/%72/%73/%74/%75/%76/%77/%78/%79/%7A/%7B/%7C/%7D/%7E/%7F/%80/%81/%82/%83/%84/%85/%86/%87/%88/%89/%8A/%8B/%8C/%8D/%8E/%8F/%90/%91/%92/%93/%94/%95/%96/%97/%98/%99/%9A/%9B/%9C/%9D/%9E/%9F/%C2%A0/%A1/%A2/%A3/%A4/%A5/%A6/%A7/%A8/%A9/%AA/%AB/%AC/%C2%AD/%AE/%AF/%B0/%B1/%B2/%B3/%B4/%B5/%B6/%B7/%B8/%B9/%BA/%BB/%BC/%BD/%BE/%BF/%C0/%C1/%C2/%C3/%C4/%C5/%C6/%C7/%C8/%C9/%CA/%CB/%CC/%CD/%CE/%CF/%D0/%D1/%D2/%D3/%D4/%D5/%D6/%D7/%D8/%D9/%DA/%DB/%DC/%DD/%DE/%DF/%E0/%E1/%E2/%E3/%E4/%E5/%E6/%E7/%E8/%E9/%EA/%EB/%EC/%ED/%EE/%EF/%F0/%F1/%F2/%F3/%F4/%F5/%F6/%F7/%F8/%F9/%FA/%FB/%FC/%FD/%FE/%FF"
160 encoded = MediaProxy.url(url)
161 assert decode_result(encoded) == url
164 # This includes unsafe/reserved characters which are not interpreted as part of the URL
165 # and would otherwise have to be ASCII encoded. It is our role to ensure the proxied URL
166 # is unmodified, so we are testing these characters anyway.
167 test "preserve non-unicode characters per RFC3986" do
169 "https://pleroma.com/ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890-._~:/?#[]@!$&'()*+,;=|^`{}"
171 encoded = MediaProxy.url(url)
172 assert decode_result(encoded) == url
175 test "preserve unicode characters" do
176 url = "https://ko.wikipedia.org/wiki/위키백과:대문"
178 encoded = MediaProxy.url(url)
179 assert decode_result(encoded) == url
183 describe "when disabled" do
184 setup do: clear_config([:media_proxy, :enabled], false)
186 test "does not encode remote urls" do
187 assert MediaProxy.url("https://google.fr") == "https://google.fr"
191 describe "whitelist" do
192 setup do: clear_config([:media_proxy, :enabled], true)
194 test "mediaproxy whitelist" do
195 clear_config([:media_proxy, :whitelist], ["https://google.com", "https://feld.me"])
196 url = "https://feld.me/foo.png"
198 unencoded = MediaProxy.url(url)
199 assert unencoded == url
202 # TODO: delete after removing support bare domains for media proxy whitelist
203 test "mediaproxy whitelist bare domains whitelist (deprecated)" do
204 clear_config([:media_proxy, :whitelist], ["google.com", "feld.me"])
205 url = "https://feld.me/foo.png"
207 unencoded = MediaProxy.url(url)
208 assert unencoded == url
211 test "does not change whitelisted urls" do
212 clear_config([:media_proxy, :whitelist], ["mycdn.akamai.com"])
213 clear_config([:media_proxy, :base_url], "https://cache.pleroma.social")
215 media_url = "https://mycdn.akamai.com"
217 url = "#{media_url}/static/logo.png"
218 encoded = MediaProxy.url(url)
220 assert String.starts_with?(encoded, media_url)
223 test "ensure Pleroma.Upload base_url is always whitelisted" do
224 media_url = "https://media.pleroma.social"
225 clear_config([Pleroma.Upload, :base_url], media_url)
227 url = "#{media_url}/static/logo.png"
228 encoded = MediaProxy.url(url)
230 assert String.starts_with?(encoded, media_url)