1 files changed, 24 insertions, 102 deletions

diff --git a/lib/pleroma/upload.ex b/lib/pleroma/upload.ex
index a744e6fd4..f188a5f32 100644
--- a/lib/pleroma/upload.ex
+++ b/lib/pleroma/upload.ex
@@ -1,34 +1,19 @@
 defmodule Pleroma.Upload do
   alias Ecto.UUID
-  alias Pleroma.Web
 
-  def store(%Plug.Upload{} = file, should_dedupe) do
-    settings = Application.get_env(:pleroma, Pleroma.Upload)
-    use_s3 = Keyword.fetch!(settings, :use_s3)
+  @storage_backend Application.get_env(:pleroma, Pleroma.Upload)
+                   |> Keyword.fetch!(:uploader)
 
+  def store(%Plug.Upload{} = file, should_dedupe) do
     content_type = get_content_type(file.path)
+
     uuid = get_uuid(file, should_dedupe)
     name = get_name(file, uuid, content_type, should_dedupe)
-    upload_folder = get_upload_path(uuid, should_dedupe)
-    url_path = get_url(name, uuid, should_dedupe)
 
     strip_exif_data(content_type, file.path)
 
-    File.mkdir_p!(upload_folder)
-    result_file = Path.join(upload_folder, name)
-
-    if File.exists?(result_file) do
-      File.rm!(file.path)
-    else
-      File.cp!(file.path, result_file)
-    end
-
-    url_path =
-      if use_s3 do
-        put_s3_file(name, uuid, result_file, content_type)
-      else
-        url_path
-      end
+    {:ok, url_path} =
+      @storage_backend.put_file(name, uuid, file.path, content_type, should_dedupe)
 
     %{
       "type" => "Document",
@@ -43,22 +28,16 @@ defmodule Pleroma.Upload do
     }
   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())
+    tmp_path = tempfile_for_image(data)
 
-    File.write!(uuidpath, data)
+    uuid = UUID.generate()
 
-    content_type = get_content_type(uuidpath)
+    content_type = get_content_type(tmp_path)
+    strip_exif_data(content_type, tmp_path)
 
     name =
       create_name(
@@ -67,30 +46,7 @@ defmodule Pleroma.Upload do
         content_type
       )
 
-    upload_folder = get_upload_path(uuid, should_dedupe)
-    url_path = get_url(name, uuid, should_dedupe)
-
-    File.mkdir_p!(upload_folder)
-    result_file = Path.join(upload_folder, name)
-
-    if should_dedupe do
-      if !File.exists?(result_file) do
-        File.rename(uuidpath, result_file)
-      else
-        File.rm!(uuidpath)
-      end
-    else
-      File.rename(uuidpath, result_file)
-    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
+    {:ok, url_path} = @storage_backend.put_file(name, uuid, tmp_path, content_type, should_dedupe)
 
     %{
       "type" => "Image",
@@ -105,21 +61,28 @@ defmodule Pleroma.Upload do
     }
   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)
+
+    tmp_path
+  end
+
   def strip_exif_data(content_type, file) do
     settings = Application.get_env(:pleroma, Pleroma.Upload)
     do_strip = Keyword.fetch!(settings, :strip_exif)
-    [filetype, ext] = String.split(content_type, "/")
+    [filetype, _ext] = String.split(content_type, "/")
 
     if filetype == "image" and do_strip == true do
       Mogrify.open(file) |> Mogrify.custom("strip") |> Mogrify.save(in_place: true)
     end
   end
 
-  def upload_path do
-    settings = Application.get_env(:pleroma, Pleroma.Upload)
-    Keyword.fetch!(settings, :uploads)
-  end
-
   defp create_name(uuid, ext, type) do
     case type do
       "application/octet-stream" ->
@@ -163,26 +126,6 @@ defmodule Pleroma.Upload do
     end
   end
 
-  defp get_upload_path(uuid, should_dedupe) do
-    if should_dedupe do
-      upload_path()
-    else
-      Path.join(upload_path(), uuid)
-    end
-  end
-
-  defp get_url(name, uuid, should_dedupe) do
-    if should_dedupe do
-      url_for(:cow_uri.urlencode(name))
-    else
-      url_for(Path.join(uuid, :cow_uri.urlencode(name)))
-    end
-  end
-
-  defp url_for(file) do
-    "#{Web.base_url()}/media/#{file}"
-  end
-
   def get_content_type(file) do
     match =
       File.open(file, [:read], fn f ->
@@ -224,25 +167,4 @@ defmodule Pleroma.Upload do
       _e -> "application/octet-stream"
     end
   end
-
-  defp put_s3_file(name, uuid, path, content_type) do
-    settings = Application.get_env(:pleroma, Pleroma.Upload)
-    bucket = Keyword.fetch!(settings, :bucket)
-    public_endpoint = Keyword.fetch!(settings, :public_endpoint)
-
-    {:ok, file_data} = File.read(path)
-
-    File.rm!(path)
-
-    s3_name = "#{uuid}/#{name}"
-
-    {:ok, result} =
-      ExAws.S3.put_object(bucket, s3_name, file_data, [
-        {:acl, :public_read},
-        {:content_type, content_type}
-      ])
-      |> ExAws.request()
-
-    "#{public_endpoint}/#{bucket}/#{s3_name}"
-  end
 end