defmodule Pleroma.Upload do
alias Ecto.UUID
- def store(%Plug.Upload{} = file, should_dedupe) do
- settings = Application.get_env(:pleroma, Pleroma.Upload)
- storage_backend = Keyword.fetch!(settings, :storage_backend)
+ def check_file_size(path, nil), do: true
- content_type = get_content_type(file.path)
- uuid = get_uuid(file, should_dedupe)
- name = get_name(file, uuid, content_type, should_dedupe)
-
- strip_exif_data(content_type, file.path)
-
- url_path = storage_backend.put_file(name, uuid, content_type)
-
- %{
- "type" => "Document",
- "url" => [
- %{
- "type" => "Link",
- "mediaType" => content_type,
- "href" => url_path
- }
- ],
- "name" => name
- }
+ def check_file_size(path, size_limit) do
+ {:ok, %{size: size}} = File.stat(path)
+ size <= size_limit
end
- """
- # XXX: does this code actually work? i am skeptical. --kaniini
- def store(%{"img" => "data:image/" <> image_data}, should_dedupe) do
- settings = Application.get_env(:pleroma, Pleroma.Upload)
- use_s3 = Keyword.fetch!(settings, :use_s3)
-
- parsed = Regex.named_captures(~r/(?<filetype>jpeg|png|gif);base64,(?<data>.*)/, image_data)
- data = Base.decode64!(parsed["data"], ignore: :whitespace)
- uuid = UUID.generate()
- uuidpath = Path.join(upload_path(), uuid)
- uuid = UUID.generate()
-
- File.mkdir_p!(upload_path())
-
- File.write!(uuidpath, data)
- content_type = get_content_type(uuidpath)
+ def store(file, should_dedupe, size_limit \\ nil)
- name =
- create_name(
- String.downcase(Base.encode16(:crypto.hash(:sha256, data))),
- parsed["filetype"],
- content_type
- )
+ def store(%Plug.Upload{} = file, should_dedupe, size_limit) do
+ content_type = get_content_type(file.path)
- upload_folder = get_upload_path(uuid, should_dedupe)
- url_path = get_url(name, uuid, should_dedupe)
+ with uuid <- get_uuid(file, should_dedupe),
+ name <- get_name(file, uuid, content_type, should_dedupe),
+ true <- check_file_size(file.path, size_limit) do
+ strip_exif_data(content_type, file.path)
+
+ {:ok, url_path} = uploader().put_file(name, uuid, file.path, content_type, should_dedupe)
+
+ %{
+ "type" => "Document",
+ "url" => [
+ %{
+ "type" => "Link",
+ "mediaType" => content_type,
+ "href" => url_path
+ }
+ ],
+ "name" => name
+ }
+ else
+ _e -> nil
+ end
+ end
- File.mkdir_p!(upload_folder)
- result_file = Path.join(upload_folder, name)
+ def store(%{"img" => "data:image/" <> image_data}, should_dedupe, size_limit) do
+ parsed = Regex.named_captures(~r/(?<filetype>jpeg|png|gif);base64,(?<data>.*)/, image_data)
+ data = Base.decode64!(parsed["data"], ignore: :whitespace)
- if should_dedupe do
- if !File.exists?(result_file) do
- File.rename(uuidpath, result_file)
- else
- File.rm!(uuidpath)
- end
+ with tmp_path <- tempfile_for_image(data),
+ uuid <- UUID.generate(),
+ true <- check_file_size(tmp_path, size_limit) do
+ content_type = get_content_type(tmp_path)
+ strip_exif_data(content_type, tmp_path)
+
+ name =
+ create_name(
+ String.downcase(Base.encode16(:crypto.hash(:sha256, data))),
+ parsed["filetype"],
+ content_type
+ )
+
+ {:ok, url_path} = uploader().put_file(name, uuid, tmp_path, content_type, should_dedupe)
+
+ %{
+ "type" => "Image",
+ "url" => [
+ %{
+ "type" => "Link",
+ "mediaType" => content_type,
+ "href" => url_path
+ }
+ ],
+ "name" => name
+ }
else
- File.rename(uuidpath, result_file)
+ _e -> nil
end
+ end
- strip_exif_data(content_type, result_file)
-
- url_path =
- if use_s3 do
- put_s3_file(name, uuid, result_file, content_type)
- else
- url_path
- end
+ @doc """
+ Creates a tempfile using the Plug.Upload Genserver which cleans them up
+ automatically.
+ """
+ def tempfile_for_image(data) do
+ {:ok, tmp_path} = Plug.Upload.random_file("profile_pics")
+ {:ok, tmp_file} = File.open(tmp_path, [:write, :raw, :binary])
+ IO.binwrite(tmp_file, data)
- %{
- "type" => "Image",
- "url" => [
- %{
- "type" => "Link",
- "mediaType" => content_type,
- "href" => url_path
- }
- ],
- "name" => name
- }
+ tmp_path
end
- """
def strip_exif_data(content_type, file) do
settings = Application.get_env(:pleroma, Pleroma.Upload)
_e -> "application/octet-stream"
end
end
+
+ defp uploader() do
+ Pleroma.Config.get!([Pleroma.Upload, :uploader])
+ end
end