Add Uploads.

config/config.exs

@@ -9,6 +9,9 @@
 config :pleroma,
   ecto_repos: [Pleroma.Repo]
 
+config :pleroma, Pleroma.Upload,
+  uploads: "uploads"
+
 # Configures the endpoint
 config :pleroma, Pleroma.Web.Endpoint,
   url: [host: "localhost"],

config/test.exs

@@ -9,6 +9,9 @@
 # Print only warnings and errors during test
 config :logger, level: :warn
 
+config :pleroma, Pleroma.Upload,
+  uploads: "test/uploads"
+
 # Configure your database
 config :pleroma, Pleroma.Repo,
   adapter: Ecto.Adapters.Postgres,

lib/pleroma/upload.ex

@@ -0,0 +1,30 @@
+defmodule Pleroma.Upload do
+  def store(%Plug.Upload{} = file) do
+    uuid = Ecto.UUID.generate
+    upload_folder = Path.join(upload_path(), uuid)
+    File.mkdir_p!(upload_folder)
+    result_file = Path.join(upload_folder, file.filename)
+    File.cp!(file.path, result_file)
+
+    %{
+      "type" => "Image",
+      "href" => url_for(Path.join(uuid, file.filename)),
+      "name" => file.filename,
+      "uuid" => uuid
+    }
+  end
+
+  defp upload_path do
+    Application.get_env(:pleroma, Pleroma.Upload)
+    |> Keyword.fetch!(:uploads)
+  end
+
+  defp url_for(file) do
+    host =
+      Application.get_env(:pleroma, Pleroma.Web.Endpoint)
+      |> Keyword.fetch!(:url)
+      |> Keyword.fetch!(:host)
+
+    "https://#{host}/media/#{file}"
+  end
+end

test/upload_test.exs

@@ -0,0 +1,12 @@
+defmodule Pleroma.UploadTest do
+  alias Pleroma.Upload
+  use Pleroma.DataCase
+
+  describe "Storing a file" do
+    test "copies the file to the configured folder" do
+      file = %Plug.Upload{content_type: "image/jpg", path: Path.absname("test/fixtures/image.jpg"), filename: "an_image.jpg"}
+      data = Upload.store(file)
+      assert data["name"] == "an_image.jpg"
+    end
+  end
+end