Add remote interaction ui for posts

lib/pleroma/web/templates/twitter_api/util/status_interact.html.eex

@@ -0,0 +1,13 @@
+<%= if @error do %>
+  <h2>Error: <%= @error %></h2>
+<% else %>
+  <h2>Interacting with <%= @nickname %></h2>
+  <div>
+    <%= @status_id %>
+  </div>
+  <%= form_for @conn, Routes.util_path(@conn, :remote_subscribe), [as: "status"], fn f -> %>
+  <%= hidden_input f, :status, value: @status_id %>
+  <%= text_input f, :profile, placeholder: "Your account ID, e.g. lain@quitter.se" %>
+  <%= submit "Interact" %>
+  <% end %>
+<% end %>

lib/pleroma/web/twitter_api/controllers/util_controller.ex

@@ -7,6 +7,7 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
 
   require Logger
 
+  alias Pleroma.Activity
   alias Pleroma.Config
   alias Pleroma.Emoji
   alias Pleroma.Healthcheck
@@ -59,6 +60,27 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
     end
   end
 
+  def remote_subscribe(conn, %{"status_id" => id, "profile" => _}) do
+    with %Activity{} = activity <- Activity.get_by_id(id),
+         %User{} = user <- User.get_cached_by_ap_id(activity.actor),
+         avatar = User.avatar_url(user) do
+      conn
+      |> render("status_interact.html", %{
+        status_id: id,
+        nickname: user.nickname,
+        avatar: avatar,
+        error: false
+      })
+    else
+      _e ->
+        render(conn, "status_interact.html", %{
+          status_id: id,
+          avatar: nil,
+          error: "Could not find status"
+        })
+    end
+  end
+
   def remote_subscribe(conn, %{"user" => %{"nickname" => nick, "profile" => profile}}) do
     with {:ok, %{"subscribe_address" => template}} <- WebFinger.finger(profile),
          %User{ap_id: ap_id} <- User.get_cached_by_nickname(nick) do
@@ -74,6 +96,31 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
     end
   end
 
+  def remote_subscribe(conn, %{"status" => %{"status_id" => id, "profile" => profile}}) do
+    get_ap_id = fn activity ->
+      object = Pleroma.Object.normalize(activity, fetch: false)
+
+      case object do
+        %{data: %{"id" => ap_id}} -> {:ok, ap_id}
+        _ -> {:no_ap_id, nil}
+      end
+    end
+
+    with {:ok, %{"subscribe_address" => template}} <- WebFinger.finger(profile),
+         %Activity{} = activity <- Activity.get_by_id(id),
+         {:ok, ap_id} <- get_ap_id.(activity) do
+      conn
+      |> Phoenix.Controller.redirect(external: String.replace(template, "{uri}", ap_id))
+    else
+      _e ->
+        render(conn, "status_interact.html", %{
+          status_id: id,
+          avatar: nil,
+          error: "Something went wrong."
+        })
+    end
+  end
+
   def remote_interaction(%{body_params: %{ap_id: ap_id, profile: profile}} = conn, _params) do
     with {:ok, %{"subscribe_address" => template}} <- WebFinger.finger(profile) do
       conn

test/pleroma/web/twitter_api/util_controller_test.exs

@@ -233,6 +233,70 @@ defmodule Pleroma.Web.TwitterAPI.UtilControllerTest do
     end
   end
 
+  describe "POST /main/ostatus - remote_subscribe/2 - with statuses" do
+    setup do: clear_config([:instance, :federating], true)
+
+    test "renders subscribe form", %{conn: conn} do
+      user = insert(:user)
+      status = insert(:note_activity, %{user: user})
+      status_id = status.id
+
+      assert is_binary(status_id)
+
+      response =
+        conn
+        |> post("/main/ostatus", %{"status_id" => status_id, "profile" => ""})
+        |> response(:ok)
+
+      refute response =~ "Could not find status"
+      assert response =~ "Interacting with"
+    end
+
+    test "renders subscribe form with error when status not found", %{conn: conn} do
+      response =
+        conn
+        |> post("/main/ostatus", %{"status_id" => "somerandomid", "profile" => ""})
+        |> response(:ok)
+
+      assert response =~ "Could not find status"
+      refute response =~ "Interacting with"
+    end
+
+    test "it redirect to webfinger url", %{conn: conn} do
+      user = insert(:user)
+      status = insert(:note_activity, %{user: user})
+      status_id = status.id
+      status_ap_id = status.data["object"]
+
+      assert is_binary(status_id)
+      assert is_binary(status_ap_id)
+
+      user2 = insert(:user, ap_id: "shp@social.heldscal.la")
+
+      conn =
+        conn
+        |> post("/main/ostatus", %{
+          "status" => %{"status_id" => status_id, "profile" => user2.ap_id}
+        })
+
+      assert redirected_to(conn) ==
+               "https://social.heldscal.la/main/ostatussub?profile=#{status_ap_id}"
+    end
+
+    test "it renders form with error when status not found", %{conn: conn} do
+      user2 = insert(:user, ap_id: "shp@social.heldscal.la")
+
+      response =
+        conn
+        |> post("/main/ostatus", %{
+          "status" => %{"status_id" => "somerandomid", "profile" => user2.ap_id}
+        })
+        |> response(:ok)
+
+      assert response =~ "Something went wrong."
+    end
+  end
+
   test "it returns new captcha", %{conn: conn} do
     with_mock Pleroma.Captcha,
       new: fn -> "test_captcha" end do