MediaProxy whitelist setting now supports hosts with scheme

added deprecation warning about using bare domains
This commit is contained in:
Alexander Strizhakov 2020-07-11 10:36:36 +03:00
commit b376442325
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GPG key ID: 022896A53AEF1381
11 changed files with 282 additions and 199 deletions

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@ -54,4 +54,12 @@ defmodule Pleroma.Config.DeprecationWarningsTest do
assert Pleroma.Config.get(new_group2) == 2
assert Pleroma.Config.get(new_group3) == 3
end
test "check_media_proxy_whitelist_config/0" do
clear_config([:media_proxy, :whitelist], ["https://example.com", "example2.com"])
assert capture_log(fn ->
Pleroma.Config.DeprecationWarnings.check_media_proxy_whitelist_config()
end) =~ "Your config is using old format (only domain) for MediaProxy whitelist option"
end
end

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@ -4,17 +4,12 @@
defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
use Pleroma.Web.ConnCase
alias Pleroma.Config
alias Plug.Conn
setup do: clear_config([:http_securiy, :enabled])
setup do: clear_config([:http_security, :sts])
setup do: clear_config([:http_security, :referrer_policy])
describe "http security enabled" do
setup do
Config.put([:http_security, :enabled], true)
end
setup do: clear_config([:http_security, :enabled], true)
test "it sends CSP headers when enabled", %{conn: conn} do
conn = get(conn, "/api/v1/instance")
@ -29,7 +24,7 @@ defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
end
test "it sends STS headers when enabled", %{conn: conn} do
Config.put([:http_security, :sts], true)
clear_config([:http_security, :sts], true)
conn = get(conn, "/api/v1/instance")
@ -38,7 +33,7 @@ defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
end
test "it does not send STS headers when disabled", %{conn: conn} do
Config.put([:http_security, :sts], false)
clear_config([:http_security, :sts], false)
conn = get(conn, "/api/v1/instance")
@ -47,23 +42,19 @@ defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
end
test "referrer-policy header reflects configured value", %{conn: conn} do
conn = get(conn, "/api/v1/instance")
resp = get(conn, "/api/v1/instance")
assert Conn.get_resp_header(conn, "referrer-policy") == ["same-origin"]
assert Conn.get_resp_header(resp, "referrer-policy") == ["same-origin"]
Config.put([:http_security, :referrer_policy], "no-referrer")
clear_config([:http_security, :referrer_policy], "no-referrer")
conn =
build_conn()
|> get("/api/v1/instance")
resp = get(conn, "/api/v1/instance")
assert Conn.get_resp_header(conn, "referrer-policy") == ["no-referrer"]
assert Conn.get_resp_header(resp, "referrer-policy") == ["no-referrer"]
end
test "it sends `report-to` & `report-uri` CSP response headers" do
conn =
build_conn()
|> get("/api/v1/instance")
test "it sends `report-to` & `report-uri` CSP response headers", %{conn: conn} do
conn = get(conn, "/api/v1/instance")
[csp] = Conn.get_resp_header(conn, "content-security-policy")
@ -74,10 +65,67 @@ defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
assert reply_to ==
"{\"endpoints\":[{\"url\":\"https://endpoint.com\"}],\"group\":\"csp-endpoint\",\"max-age\":10886400}"
end
test "default values for img-src and media-src with disabled media proxy", %{conn: conn} do
conn = get(conn, "/api/v1/instance")
[csp] = Conn.get_resp_header(conn, "content-security-policy")
assert csp =~ "media-src 'self' https:;"
assert csp =~ "img-src 'self' data: blob: https:;"
end
end
describe "img-src and media-src" do
setup do
clear_config([:http_security, :enabled], true)
clear_config([:media_proxy, :enabled], true)
clear_config([:media_proxy, :proxy_opts, :redirect_on_failure], false)
end
test "media_proxy with base_url", %{conn: conn} do
url = "https://example.com"
clear_config([:media_proxy, :base_url], url)
assert_media_img_src(conn, url)
end
test "upload with base url", %{conn: conn} do
url = "https://example2.com"
clear_config([Pleroma.Upload, :base_url], url)
assert_media_img_src(conn, url)
end
test "with S3 public endpoint", %{conn: conn} do
url = "https://example3.com"
clear_config([Pleroma.Uploaders.S3, :public_endpoint], url)
assert_media_img_src(conn, url)
end
test "with captcha endpoint", %{conn: conn} do
clear_config([Pleroma.Captcha.Mock, :endpoint], "https://captcha.com")
assert_media_img_src(conn, "https://captcha.com")
end
test "with media_proxy whitelist", %{conn: conn} do
clear_config([:media_proxy, :whitelist], ["https://example6.com", "https://example7.com"])
assert_media_img_src(conn, "https://example7.com https://example6.com")
end
# TODO: delete after removing support bare domains for media proxy whitelist
test "with media_proxy bare domains whitelist (deprecated)", %{conn: conn} do
clear_config([:media_proxy, :whitelist], ["example4.com", "example5.com"])
assert_media_img_src(conn, "example5.com example4.com")
end
end
defp assert_media_img_src(conn, url) do
conn = get(conn, "/api/v1/instance")
[csp] = Conn.get_resp_header(conn, "content-security-policy")
assert csp =~ "media-src 'self' #{url};"
assert csp =~ "img-src 'self' data: blob: #{url};"
end
test "it does not send CSP headers when disabled", %{conn: conn} do
Config.put([:http_security, :enabled], false)
clear_config([:http_security, :enabled], false)
conn = get(conn, "/api/v1/instance")

View file

@ -4,82 +4,118 @@
defmodule Pleroma.Web.MediaProxy.MediaProxyControllerTest do
use Pleroma.Web.ConnCase
import Mock
alias Pleroma.Config
setup do: clear_config(:media_proxy)
setup do: clear_config([Pleroma.Web.Endpoint, :secret_key_base])
import Mock
alias Pleroma.Web.MediaProxy
alias Pleroma.Web.MediaProxy.MediaProxyController
alias Plug.Conn
setup do
on_exit(fn -> Cachex.clear(:banned_urls_cache) end)
end
test "it returns 404 when MediaProxy disabled", %{conn: conn} do
Config.put([:media_proxy, :enabled], false)
clear_config([:media_proxy, :enabled], false)
assert %Plug.Conn{
assert %Conn{
status: 404,
resp_body: "Not Found"
} = get(conn, "/proxy/hhgfh/eeeee")
assert %Plug.Conn{
assert %Conn{
status: 404,
resp_body: "Not Found"
} = get(conn, "/proxy/hhgfh/eeee/fff")
end
test "it returns 403 when signature invalidated", %{conn: conn} do
Config.put([:media_proxy, :enabled], true)
Config.put([Pleroma.Web.Endpoint, :secret_key_base], "00000000000")
path = URI.parse(Pleroma.Web.MediaProxy.encode_url("https://google.fn")).path
Config.put([Pleroma.Web.Endpoint, :secret_key_base], "000")
describe "" do
setup do
clear_config([:media_proxy, :enabled], true)
clear_config([Pleroma.Web.Endpoint, :secret_key_base], "00000000000")
[url: MediaProxy.encode_url("https://google.fn/test.png")]
end
assert %Plug.Conn{
status: 403,
resp_body: "Forbidden"
} = get(conn, path)
test "it returns 403 for invalid signature", %{conn: conn, url: url} do
Pleroma.Config.put([Pleroma.Web.Endpoint, :secret_key_base], "000")
%{path: path} = URI.parse(url)
assert %Plug.Conn{
status: 403,
resp_body: "Forbidden"
} = get(conn, "/proxy/hhgfh/eeee")
assert %Conn{
status: 403,
resp_body: "Forbidden"
} = get(conn, path)
assert %Plug.Conn{
status: 403,
resp_body: "Forbidden"
} = get(conn, "/proxy/hhgfh/eeee/fff")
end
assert %Conn{
status: 403,
resp_body: "Forbidden"
} = get(conn, "/proxy/hhgfh/eeee")
test "redirects on valid url when filename invalidated", %{conn: conn} do
Config.put([:media_proxy, :enabled], true)
Config.put([Pleroma.Web.Endpoint, :secret_key_base], "00000000000")
url = Pleroma.Web.MediaProxy.encode_url("https://google.fn/test.png")
invalid_url = String.replace(url, "test.png", "test-file.png")
response = get(conn, invalid_url)
assert response.status == 302
assert redirected_to(response) == url
end
assert %Conn{
status: 403,
resp_body: "Forbidden"
} = get(conn, "/proxy/hhgfh/eeee/fff")
end
test "it performs ReverseProxy.call when signature valid", %{conn: conn} do
Config.put([:media_proxy, :enabled], true)
Config.put([Pleroma.Web.Endpoint, :secret_key_base], "00000000000")
url = Pleroma.Web.MediaProxy.encode_url("https://google.fn/test.png")
test "redirects on valid url when filename is invalidated", %{conn: conn, url: url} do
invalid_url = String.replace(url, "test.png", "test-file.png")
response = get(conn, invalid_url)
assert response.status == 302
assert redirected_to(response) == url
end
with_mock Pleroma.ReverseProxy,
call: fn _conn, _url, _opts -> %Plug.Conn{status: :success} end do
assert %Plug.Conn{status: :success} = get(conn, url)
test "it performs ReverseProxy.call with valid signature", %{conn: conn, url: url} do
with_mock Pleroma.ReverseProxy,
call: fn _conn, _url, _opts -> %Conn{status: :success} end do
assert %Conn{status: :success} = get(conn, url)
end
end
test "it returns 404 when url is in banned_urls cache", %{conn: conn, url: url} do
MediaProxy.put_in_banned_urls("https://google.fn/test.png")
with_mock Pleroma.ReverseProxy,
call: fn _conn, _url, _opts -> %Conn{status: :success} end do
assert %Conn{status: 404, resp_body: "Not Found"} = get(conn, url)
end
end
end
test "it returns 404 when url contains in banned_urls cache", %{conn: conn} do
Config.put([:media_proxy, :enabled], true)
Config.put([Pleroma.Web.Endpoint, :secret_key_base], "00000000000")
url = Pleroma.Web.MediaProxy.encode_url("https://google.fn/test.png")
Pleroma.Web.MediaProxy.put_in_banned_urls("https://google.fn/test.png")
describe "filename_matches/3" do
test "preserves the encoded or decoded path" do
assert MediaProxyController.filename_matches(
%{"filename" => "/Hello world.jpg"},
"/Hello world.jpg",
"http://pleroma.social/Hello world.jpg"
) == :ok
with_mock Pleroma.ReverseProxy,
call: fn _conn, _url, _opts -> %Plug.Conn{status: :success} end do
assert %Plug.Conn{status: 404, resp_body: "Not Found"} = get(conn, url)
assert MediaProxyController.filename_matches(
%{"filename" => "/Hello%20world.jpg"},
"/Hello%20world.jpg",
"http://pleroma.social/Hello%20world.jpg"
) == :ok
assert MediaProxyController.filename_matches(
%{"filename" => "/my%2Flong%2Furl%2F2019%2F07%2FS.jpg"},
"/my%2Flong%2Furl%2F2019%2F07%2FS.jpg",
"http://pleroma.social/my%2Flong%2Furl%2F2019%2F07%2FS.jpg"
) == :ok
assert MediaProxyController.filename_matches(
%{"filename" => "/my%2Flong%2Furl%2F2019%2F07%2FS.jp"},
"/my%2Flong%2Furl%2F2019%2F07%2FS.jp",
"http://pleroma.social/my%2Flong%2Furl%2F2019%2F07%2FS.jpg"
) == {:wrong_filename, "my%2Flong%2Furl%2F2019%2F07%2FS.jpg"}
end
test "encoded url are tried to match for proxy as `conn.request_path` encodes the url" do
# conn.request_path will return encoded url
request_path = "/ANALYSE-DAI-_-LE-STABLECOIN-100-D%C3%89CENTRALIS%C3%89-BQ.jpg"
assert MediaProxyController.filename_matches(
true,
request_path,
"https://mydomain.com/uploads/2019/07/ANALYSE-DAI-_-LE-STABLECOIN-100-DÉCENTRALISÉ-BQ.jpg"
) == :ok
end
end
end

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@ -5,38 +5,33 @@
defmodule Pleroma.Web.MediaProxyTest do
use ExUnit.Case
use Pleroma.Tests.Helpers
import Pleroma.Web.MediaProxy
alias Pleroma.Web.MediaProxy.MediaProxyController
setup do: clear_config([:media_proxy, :enabled])
setup do: clear_config(Pleroma.Upload)
alias Pleroma.Web.Endpoint
alias Pleroma.Web.MediaProxy
describe "when enabled" do
setup do
Pleroma.Config.put([:media_proxy, :enabled], true)
:ok
end
setup do: clear_config([:media_proxy, :enabled], true)
test "ignores invalid url" do
assert url(nil) == nil
assert url("") == nil
assert MediaProxy.url(nil) == nil
assert MediaProxy.url("") == nil
end
test "ignores relative url" do
assert url("/local") == "/local"
assert url("/") == "/"
assert MediaProxy.url("/local") == "/local"
assert MediaProxy.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
local_url = Endpoint.url() <> "/hello"
local_root = Endpoint.url()
assert MediaProxy.url(local_url) == local_url
assert MediaProxy.url(local_root) == local_root
end
test "encodes and decodes URL" do
url = "https://pleroma.soykaf.com/static/logo.png"
encoded = url(url)
encoded = MediaProxy.url(url)
assert String.starts_with?(
encoded,
@ -50,86 +45,44 @@ defmodule Pleroma.Web.MediaProxyTest do
test "encodes and decodes URL without a path" do
url = "https://pleroma.soykaf.com"
encoded = url(url)
encoded = MediaProxy.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)
encoded = MediaProxy.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)
encoded = MediaProxy.url(url)
assert String.ends_with?(encoded, "/logo.png")
assert decode_result(encoded) == url
end
test "validates signature" do
secret_key_base = Pleroma.Config.get([Pleroma.Web.Endpoint, :secret_key_base])
encoded = MediaProxy.url("https://pleroma.social")
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],
clear_config(
[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 preserves the encoded or decoded path" do
assert MediaProxyController.filename_matches(
%{"filename" => "/Hello world.jpg"},
"/Hello world.jpg",
"http://pleroma.social/Hello world.jpg"
) == :ok
assert MediaProxyController.filename_matches(
%{"filename" => "/Hello%20world.jpg"},
"/Hello%20world.jpg",
"http://pleroma.social/Hello%20world.jpg"
) == :ok
assert MediaProxyController.filename_matches(
%{"filename" => "/my%2Flong%2Furl%2F2019%2F07%2FS.jpg"},
"/my%2Flong%2Furl%2F2019%2F07%2FS.jpg",
"http://pleroma.social/my%2Flong%2Furl%2F2019%2F07%2FS.jpg"
) == :ok
assert MediaProxyController.filename_matches(
%{"filename" => "/my%2Flong%2Furl%2F2019%2F07%2FS.jp"},
"/my%2Flong%2Furl%2F2019%2F07%2FS.jp",
"http://pleroma.social/my%2Flong%2Furl%2F2019%2F07%2FS.jpg"
) == {:wrong_filename, "my%2Flong%2Furl%2F2019%2F07%2FS.jpg"}
end
test "encoded url are tried to match for proxy as `conn.request_path` encodes the url" do
# conn.request_path will return encoded url
request_path = "/ANALYSE-DAI-_-LE-STABLECOIN-100-D%C3%89CENTRALIS%C3%89-BQ.jpg"
assert MediaProxyController.filename_matches(
true,
request_path,
"https://mydomain.com/uploads/2019/07/ANALYSE-DAI-_-LE-STABLECOIN-100-DÉCENTRALISÉ-BQ.jpg"
) == :ok
assert MediaProxy.decode_url(sig, base64) == {:error, :invalid_signature}
end
test "uses the configured base_url" do
clear_config([:media_proxy, :base_url], "https://cache.pleroma.social")
base_url = "https://cache.pleroma.social"
clear_config([:media_proxy, :base_url], base_url)
url = "https://pleroma.soykaf.com/static/logo.png"
encoded = url(url)
encoded = MediaProxy.url(url)
assert String.starts_with?(encoded, Pleroma.Config.get([:media_proxy, :base_url]))
assert String.starts_with?(encoded, base_url)
end
# Some sites expect ASCII encoded characters in the URL to be preserved even if
@ -140,7 +93,7 @@ defmodule Pleroma.Web.MediaProxyTest do
url =
"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"
encoded = url(url)
encoded = MediaProxy.url(url)
assert decode_result(encoded) == url
end
@ -151,56 +104,49 @@ defmodule Pleroma.Web.MediaProxyTest do
url =
"https://pleroma.com/ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890-._~:/?#[]@!$&'()*+,;=|^`{}"
encoded = url(url)
encoded = MediaProxy.url(url)
assert decode_result(encoded) == url
end
test "preserve unicode characters" do
url = "https://ko.wikipedia.org/wiki/위키백과:대문"
encoded = url(url)
encoded = MediaProxy.url(url)
assert decode_result(encoded) == url
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
setup do: clear_config([:media_proxy, :enabled], false)
test "does not encode remote urls" do
assert url("https://google.fr") == "https://google.fr"
assert MediaProxy.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)
{:ok, decoded} = MediaProxy.decode_url(sig, base64)
decoded
end
describe "whitelist" do
setup do
Pleroma.Config.put([:media_proxy, :enabled], true)
:ok
end
setup do: clear_config([:media_proxy, :enabled], true)
test "mediaproxy whitelist" do
Pleroma.Config.put([:media_proxy, :whitelist], ["google.com", "feld.me"])
clear_config([:media_proxy, :whitelist], ["https://google.com", "https://feld.me"])
url = "https://feld.me/foo.png"
unencoded = url(url)
unencoded = MediaProxy.url(url)
assert unencoded == url
end
# TODO: delete after removing support bare domains for media proxy whitelist
test "mediaproxy whitelist bare domains whitelist (deprecated)" do
clear_config([:media_proxy, :whitelist], ["google.com", "feld.me"])
url = "https://feld.me/foo.png"
unencoded = MediaProxy.url(url)
assert unencoded == url
end
@ -211,17 +157,17 @@ defmodule Pleroma.Web.MediaProxyTest do
media_url = "https://mycdn.akamai.com"
url = "#{media_url}/static/logo.png"
encoded = url(url)
encoded = MediaProxy.url(url)
assert String.starts_with?(encoded, media_url)
end
test "ensure Pleroma.Upload base_url is always whitelisted" do
media_url = "https://media.pleroma.social"
Pleroma.Config.put([Pleroma.Upload, :base_url], media_url)
clear_config([Pleroma.Upload, :base_url], media_url)
url = "#{media_url}/static/logo.png"
encoded = url(url)
encoded = MediaProxy.url(url)
assert String.starts_with?(encoded, media_url)
end