Merge branch 'bugfix/full-revert-media-host-validation' into 'develop'

Merge Revert "Merge branch 'validate-host' into 'develop'"

Closes #3136

See merge request pleroma/pleroma!3909
This commit is contained in:
tusooa 2023-07-01 21:54:18 +00:00
commit 48e490cd58
4 changed files with 1 additions and 48 deletions

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@ -1 +0,0 @@
Validate Host header for Uploads and return a 302 if the base_url has changed

0
changelog.d/3909.skip Normal file
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@ -46,32 +46,12 @@ defmodule Pleroma.Web.Plugs.UploadedMedia do
config = Pleroma.Config.get(Pleroma.Upload)
%{scheme: media_scheme, host: media_host, port: media_port} =
Pleroma.Upload.base_url() |> URI.parse()
with {:valid_host, true} <- {:valid_host, match?(^media_host, conn.host)},
uploader <- Keyword.fetch!(config, :uploader),
with uploader <- Keyword.fetch!(config, :uploader),
proxy_remote = Keyword.get(config, :proxy_remote, false),
{:ok, get_method} <- uploader.get_file(file),
false <- media_is_banned(conn, get_method) do
get_media(conn, get_method, proxy_remote, opts)
else
{:valid_host, false} ->
redirect_url =
%URI{
scheme: media_scheme,
host: media_host,
port: media_port,
path: conn.request_path,
query: conn.query_string
}
|> URI.to_string()
|> String.trim_trailing("?")
conn
|> Phoenix.Controller.redirect(external: redirect_url)
|> halt()
_ ->
conn
|> send_resp(:internal_server_error, dgettext("errors", "Failed"))

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@ -40,30 +40,4 @@ defmodule Pleroma.Web.Plugs.UploadedMediaPlugTest do
&(&1 == {"content-disposition", ~s[inline; filename="\\"cofe\\".gif"]})
)
end
test "denies access to media if wrong Host", %{
attachment_url: attachment_url
} do
conn = get(build_conn(), attachment_url)
assert conn.status == 200
new_media_base = "http://media.localhost:8080"
%{scheme: new_media_scheme, host: new_media_host, port: new_media_port} =
URI.parse(new_media_base)
clear_config([Pleroma.Upload, :base_url], new_media_base)
conn = get(build_conn(), attachment_url)
expected_url =
URI.parse(attachment_url)
|> Map.put(:host, new_media_host)
|> Map.put(:port, new_media_port)
|> Map.put(:scheme, new_media_scheme)
|> URI.to_string()
assert redirected_to(conn, 302) == expected_url
end
end