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-rw-r--r--[-rwxr-xr-x]lib/pleroma/web/rich_media/helpers.ex89
1 files changed, 12 insertions, 77 deletions
diff --git a/lib/pleroma/web/rich_media/helpers.ex b/lib/pleroma/web/rich_media/helpers.ex
index 0488df3..1199944 100755..100644
--- a/lib/pleroma/web/rich_media/helpers.ex
+++ b/lib/pleroma/web/rich_media/helpers.ex
@@ -3,86 +3,13 @@
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RichMedia.Helpers do
- alias Pleroma.Activity
alias Pleroma.Config
- alias Pleroma.HTML
- alias Pleroma.Object
- alias Pleroma.Web.RichMedia.Parser
-
- @options [
- pool: :media,
- max_body: 2_000_000,
- recv_timeout: 2_000
- ]
-
- @spec validate_page_url(URI.t() | binary()) :: :ok | :error
- defp validate_page_url(page_url) when is_binary(page_url) do
- validate_tld = Config.get([Pleroma.Formatter, :validate_tld])
-
- page_url
- |> Linkify.Parser.url?(validate_tld: validate_tld)
- |> parse_uri(page_url)
- end
-
- defp validate_page_url(%URI{host: host, scheme: "https", authority: authority})
- when is_binary(authority) do
- cond do
- host in Config.get([:rich_media, :ignore_hosts], []) ->
- :error
-
- get_tld(host) in Config.get([:rich_media, :ignore_tld], []) ->
- :error
-
- true ->
- :ok
- end
- end
-
- defp validate_page_url(_), do: :error
-
- defp parse_uri(true, url) do
- url
- |> URI.parse()
- |> validate_page_url
- end
-
- defp parse_uri(_, _), do: :error
-
- defp get_tld(host) do
- host
- |> String.split(".")
- |> Enum.reverse()
- |> hd
- end
-
- def fetch_data_for_object(object) do
- with true <- Config.get([:rich_media, :enabled]),
- {:ok, page_url} <-
- HTML.extract_first_external_url_from_object(object),
- :ok <- validate_page_url(page_url),
- {:ok, rich_media} <- Parser.parse(page_url) do
- %{page_url: page_url, rich_media: rich_media}
- else
- _ -> %{}
- end
- end
-
- def fetch_data_for_activity(%Activity{data: %{"type" => "Create"}} = activity) do
- with true <- Config.get([:rich_media, :enabled]),
- %Object{} = object <- Object.normalize(activity, fetch: false) do
- fetch_data_for_object(object)
- else
- _ -> %{}
- end
- end
-
- def fetch_data_for_activity(_), do: %{}
def rich_media_get(url) do
headers = [{"user-agent", Pleroma.Application.user_agent() <> "; Bot"}]
head_check =
- case Pleroma.HTTP.head(url, headers, @options) do
+ case Pleroma.HTTP.head(url, headers, http_options()) do
# If the HEAD request didn't reach the server for whatever reason,
# we assume the GET that comes right after won't either
{:error, _} = e ->
@@ -97,7 +24,7 @@ defmodule Pleroma.Web.RichMedia.Helpers do
:ok
end
- with :ok <- head_check, do: Pleroma.HTTP.get(url, headers, @options)
+ with :ok <- head_check, do: Pleroma.HTTP.get(url, headers, http_options())
end
defp check_content_type(headers) do
@@ -113,12 +40,13 @@ defmodule Pleroma.Web.RichMedia.Helpers do
end
end
- @max_body @options[:max_body]
defp check_content_length(headers) do
+ max_body = Keyword.get(http_options(), :max_body)
+
case List.keyfind(headers, "content-length", 0) do
{_, maybe_content_length} ->
case Integer.parse(maybe_content_length) do
- {content_length, ""} when content_length <= @max_body -> :ok
+ {content_length, ""} when content_length <= max_body -> :ok
{_, ""} -> {:error, :body_too_large}
_ -> :ok
end
@@ -127,4 +55,11 @@ defmodule Pleroma.Web.RichMedia.Helpers do
:ok
end
end
+
+ defp http_options do
+ [
+ pool: :media,
+ max_body: Config.get([:rich_media, :max_body], 5_000_000)
+ ]
+ end
end