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upload: add new optional argument designating an upload size limit

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This commit is contained in:
William Pitcock 2018-10-29 16:29:46 +00:00
parent fbbc5fc919
commit fa483cd7c2
1 changed files with 61 additions and 46 deletions
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35
lib/pleroma/upload.ex
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@ -4,12 +4,21 @@ defmodule Pleroma.Upload do
@storage_backend Application.get_env(:pleroma, Pleroma.Upload) @storage_backend Application.get_env(:pleroma, Pleroma.Upload)
|> Keyword.fetch!(:uploader) |> Keyword.fetch!(:uploader)
def store(%Plug.Upload{} = file, should_dedupe) do def check_file_size(path, nil), do: true
def check_file_size(path, size_limit) do
{:ok, %{size: size}} = File.stat(path)
size <= size_limit
end
def store(file, should_dedupe, size_limit \\ nil)
def store(%Plug.Upload{} = file, should_dedupe, size_limit) do
content_type = get_content_type(file.path) content_type = get_content_type(file.path)
uuid = get_uuid(file, should_dedupe) with uuid <- get_uuid(file, should_dedupe),
name = get_name(file, uuid, content_type, 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) strip_exif_data(content_type, file.path)
{:ok, url_path} = {:ok, url_path} =
@ -26,16 +35,18 @@ defmodule Pleroma.Upload do
], ],
"name" => name "name" => name
} }
else
_e -> nil
end
end end
def store(%{"img" => "data:image/" <> image_data}, should_dedupe) do 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) parsed = Regex.named_captures(~r/(?<filetype>jpeg|png|gif);base64,(?<data>.*)/, image_data)
data = Base.decode64!(parsed["data"], ignore: :whitespace) data = Base.decode64!(parsed["data"], ignore: :whitespace)
tmp_path = tempfile_for_image(data) with tmp_path <- tempfile_for_image(data),
uuid <- UUID.generate(),
uuid = UUID.generate() true <- check_file_size(tmp_path, size_limit) do
content_type = get_content_type(tmp_path) content_type = get_content_type(tmp_path)
strip_exif_data(content_type, tmp_path) strip_exif_data(content_type, tmp_path)
@ -46,7 +57,8 @@ defmodule Pleroma.Upload do
content_type content_type
) )
{:ok, url_path} = @storage_backend.put_file(name, uuid, tmp_path, content_type, should_dedupe) {:ok, url_path} =
@storage_backend.put_file(name, uuid, tmp_path, content_type, should_dedupe)
%{ %{
"type" => "Image", "type" => "Image",
@ -59,6 +71,9 @@ defmodule Pleroma.Upload do
], ],
"name" => name "name" => name
} }
else
_e -> nil
end
end end
@doc """ @doc """