Basic file uploading via TwAPI.

config/config.exs

@@ -15,6 +15,7 @@
 # Configures the endpoint
 config :pleroma, Pleroma.Web.Endpoint,
   url: [host: "localhost"],
+  protocol: "https",
   secret_key_base: "aK4Abxf29xU9TTDKre9coZPUgevcVCFQJe/5xP/7Lt4BEif6idBIbjupVbOrbKxl",
   render_errors: [view: Pleroma.Web.ErrorView, accepts: ~w(json)],
   pubsub: [name: Pleroma.PubSub,

config/dev.exs

@@ -8,6 +8,7 @@
 # with brunch.io to recompile .js and .css sources.
 config :pleroma, Pleroma.Web.Endpoint,
   http: [port: 4000],
+  protocol: "http",
   debug_errors: true,
   code_reloader: true,
   check_origin: false,

lib/pleroma/upload.ex

@@ -25,6 +25,8 @@ defp url_for(file) do
       |> Keyword.fetch!(:url)
       |> Keyword.fetch!(:host)
 
-    "https://#{host}/media/#{file}"
+    protocol = Application.get_env(:pleroma, Pleroma.Web.Endpoint) |> Keyword.fetch!(:protocol)
+
+    "#{protocol}://#{host}/media/#{file}"
   end
 end

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -1,6 +1,6 @@
 defmodule Pleroma.Web.ActivityPub.ActivityPub do
   alias Pleroma.Repo
-  alias Pleroma.Activity
+  alias Pleroma.{Activity, Object, Upload}
   import Ecto.Query
 
   def insert(map) when is_map(map) do
@@ -33,7 +33,9 @@ def generate_id(type) do
       Application.get_env(:pleroma, Pleroma.Web.Endpoint)
       |> Keyword.fetch!(:url)
       |> Keyword.fetch!(:host)
-    "https://#{host}/#{type}/#{Ecto.UUID.generate}"
+
+    protocol = Application.get_env(:pleroma, Pleroma.Web.Endpoint) |> Keyword.fetch!(:protocol)
+    "#{protocol}://#{host}/#{type}/#{Ecto.UUID.generate}"
   end
 
   def fetch_public_activities(opts \\ %{}) do
@@ -66,4 +68,9 @@ def fetch_activities_for_context(context) do
       where: fragment("? @> ?", activity.data, ^%{ context: context })
     Repo.all(query)
   end
+
+  def upload(%Plug.Upload{} = file) do
+    data = Upload.store(file)
+    Repo.insert(%Object{data: data})
+  end
 end

lib/pleroma/web/endpoint.ex

@@ -8,8 +8,7 @@ defmodule Pleroma.Web.Endpoint do
   # You should set gzip to true if you are running phoenix.digest
   # when deploying your static files in production.
   plug Plug.Static,
-    at: "/", from: :pleroma, gzip: false,
-    only: ~w(css fonts images js favicon.ico robots.txt)
+    at: "/media", from: "uploads", gzip: false
 
   # Code reloading can be explicitly enabled under the
   # :code_reloader configuration of your endpoint.

lib/pleroma/web/router.ex

@@ -35,5 +35,6 @@ def user_fetcher(username) do
     get "/statuses/friends_timeline", TwitterAPI.Controller, :friends_timeline
     post "/friendships/create", TwitterAPI.Controller, :follow
     post "/friendships/destroy", TwitterAPI.Controller, :unfollow
+    post "/statusnet/media/upload", TwitterAPI.Controller, :upload
   end
 end

lib/pleroma/web/twitter_api/twitter_api.ex

@@ -96,6 +96,23 @@ def unfollow(%User{} = follower, followed_id) do
     end
   end
 
+  def upload(%Plug.Upload{} = file) do
+    {:ok, object} = ActivityPub.upload(file)
+
+    # Fake this as good as possible...
+    """
+    <?xml version="1.0" encoding="UTF-8"?>
+    <rsp stat="ok" xmlns:atom="http://www.w3.org/2005/Atom">
+      <mediaid>#{object.id}</mediaid>
+      <media_id>#{object.id}</media_id>
+      <media_id_string>#{object.id}</media_id_string>
+      <media_url>#{object.data["href"]}</media_url>
+      <mediaurl>#{object.data["href"]}</mediaurl>
+      <atom:link rel="enclosure" href="#{object.data["href"]}" type="image"></atom:link>
+    </rsp>
+    """
+  end
+
   defp add_conversation_id(activity) do
     if is_integer(activity.data["statusnetConversationId"]) do
       {:ok, activity}

lib/pleroma/web/twitter_api/twitter_api_controller.ex

@@ -65,6 +65,12 @@ def fetch_conversation(%{assigns: %{user: user}} = conn, %{ "id" => id }) do
     |> json_reply(200, response)
   end
 
+  def upload(conn, %{"media" => media}) do
+    response = TwitterAPI.upload(media)
+    conn
+    |> put_resp_content_type("application/atom+xml")
+    |> send_resp(200, response)
+  end
 
   defp json_reply(conn, status, json) do
     conn

test/web/activity_pub/activity_pub_test.exs

@@ -1,7 +1,7 @@
 defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
   use Pleroma.DataCase
   alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Activity
+  alias Pleroma.{Activity, Object}
   alias Pleroma.Builders.ActivityBuilder
 
   describe "insertion" do
@@ -94,4 +94,13 @@ test "retrieves ids starting from a since_id" do
       assert last == last_expected
     end
   end
+
+  describe "uploading files" 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"}
+
+      {:ok, %Object{} = object} = ActivityPub.upload(file)
+      assert object.data["name"] == "an_image.jpg"
+    end
+  end
 end

test/web/twitter_api/twitter_api_test.exs

@@ -116,4 +116,12 @@ test "fetch statuses in a context using the conversation id" do
     assert Enum.at(statuses, 0)["id"] == activity.id
     assert Enum.at(statuses, 1)["id"] == activity_two.id
   end
+
+  test "upload a file" do
+    file = %Plug.Upload{content_type: "image/jpg", path: Path.absname("test/fixtures/image.jpg"), filename: "an_image.jpg"}
+
+    response = TwitterAPI.upload(file)
+
+    assert is_binary(response)
+  end
 end