From 5b7b1040b38d262b1815276f86036b50847851c7 Mon Sep 17 00:00:00 2001
From: Ivan Tashkinov <ivant.business@gmail.com>
Date: Sat, 29 Jun 2019 20:04:50 +0300
Subject: [PATCH 01/26] [#161] Limited replies depth on incoming federation in
 order to prevent memory leaks on recursive replies fetching.

---
 lib/pleroma/object.ex                         |  24 ++--
 lib/pleroma/object/fetcher.ex                 |   8 +-
 .../web/activity_pub/transmogrifier.ex        | 127 +++++++++++-------
 lib/pleroma/web/federator/federator.ex        |   6 +
 .../web/ostatus/handlers/note_handler.ex      |  13 +-
 lib/pleroma/web/ostatus/ostatus.ex            |  22 +--
 test/web/activity_pub/transmogrifier_test.exs |  37 ++++-
 test/web/ostatus/ostatus_test.exs             |  28 +++-
 8 files changed, 181 insertions(+), 84 deletions(-)

diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex
index 4b181ec59..b8647dd26 100644
--- a/lib/pleroma/object.ex
+++ b/lib/pleroma/object.ex
@@ -44,20 +44,20 @@ def get_by_ap_id(ap_id) do
     Repo.one(from(object in Object, where: fragment("(?)->>'id' = ?", object.data, ^ap_id)))
   end
 
-  def normalize(_, fetch_remote \\ true)
+  def normalize(_, fetch_remote \\ true, options \\ [])
   # If we pass an Activity to Object.normalize(), we can try to use the preloaded object.
   # Use this whenever possible, especially when walking graphs in an O(N) loop!
-  def normalize(%Object{} = object, _), do: object
-  def normalize(%Activity{object: %Object{} = object}, _), do: object
+  def normalize(%Object{} = object, _, _), do: object
+  def normalize(%Activity{object: %Object{} = object}, _, _), do: object
 
   # A hack for fake activities
-  def normalize(%Activity{data: %{"object" => %{"fake" => true} = data}}, _) do
+  def normalize(%Activity{data: %{"object" => %{"fake" => true} = data}}, _, _) do
     %Object{id: "pleroma:fake_object_id", data: data}
   end
 
   # Catch and log Object.normalize() calls where the Activity's child object is not
   # preloaded.
-  def normalize(%Activity{data: %{"object" => %{"id" => ap_id}}}, fetch_remote) do
+  def normalize(%Activity{data: %{"object" => %{"id" => ap_id}}}, fetch_remote, _) do
     Logger.debug(
       "Object.normalize() called without preloaded object (#{ap_id}).  Consider preloading the object!"
     )
@@ -67,7 +67,7 @@ def normalize(%Activity{data: %{"object" => %{"id" => ap_id}}}, fetch_remote) do
     normalize(ap_id, fetch_remote)
   end
 
-  def normalize(%Activity{data: %{"object" => ap_id}}, fetch_remote) do
+  def normalize(%Activity{data: %{"object" => ap_id}}, fetch_remote, _) do
     Logger.debug(
       "Object.normalize() called without preloaded object (#{ap_id}).  Consider preloading the object!"
     )
@@ -78,10 +78,14 @@ def normalize(%Activity{data: %{"object" => ap_id}}, fetch_remote) do
   end
 
   # Old way, try fetching the object through cache.
-  def normalize(%{"id" => ap_id}, fetch_remote), do: normalize(ap_id, fetch_remote)
-  def normalize(ap_id, false) when is_binary(ap_id), do: get_cached_by_ap_id(ap_id)
-  def normalize(ap_id, true) when is_binary(ap_id), do: Fetcher.fetch_object_from_id!(ap_id)
-  def normalize(_, _), do: nil
+  def normalize(%{"id" => ap_id}, fetch_remote, _), do: normalize(ap_id, fetch_remote)
+  def normalize(ap_id, false, _) when is_binary(ap_id), do: get_cached_by_ap_id(ap_id)
+
+  def normalize(ap_id, true, options) when is_binary(ap_id) do
+    Fetcher.fetch_object_from_id!(ap_id, options)
+  end
+
+  def normalize(_, _, _), do: nil
 
   # Owned objects can only be mutated by their owner
   def authorize_mutation(%Object{data: %{"actor" => actor}}, %User{ap_id: ap_id}),
diff --git a/lib/pleroma/object/fetcher.ex b/lib/pleroma/object/fetcher.ex
index c422490ac..fffbf2bbb 100644
--- a/lib/pleroma/object/fetcher.ex
+++ b/lib/pleroma/object/fetcher.ex
@@ -22,7 +22,7 @@ defp reinject_object(data) do
 
   # TODO:
   # This will create a Create activity, which we need internally at the moment.
-  def fetch_object_from_id(id) do
+  def fetch_object_from_id(id, options \\ []) do
     if object = Object.get_cached_by_ap_id(id) do
       {:ok, object}
     else
@@ -38,7 +38,7 @@ def fetch_object_from_id(id) do
              "object" => data
            },
            :ok <- Containment.contain_origin(id, params),
-           {:ok, activity} <- Transmogrifier.handle_incoming(params),
+           {:ok, activity} <- Transmogrifier.handle_incoming(params, options),
            {:object, _data, %Object{} = object} <-
              {:object, data, Object.normalize(activity, false)} do
         {:ok, object}
@@ -63,8 +63,8 @@ def fetch_object_from_id(id) do
     end
   end
 
-  def fetch_object_from_id!(id) do
-    with {:ok, object} <- fetch_object_from_id(id) do
+  def fetch_object_from_id!(id, options \\ []) do
+    with {:ok, object} <- fetch_object_from_id(id, options) do
       object
     else
       _e ->
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 3bb8b40b5..d5ced2d1d 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -14,6 +14,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.ActivityPub.Visibility
+  alias Pleroma.Web.Federator
 
   import Ecto.Query
 
@@ -22,20 +23,20 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   @doc """
   Modifies an incoming AP object (mastodon format) to our internal format.
   """
-  def fix_object(object) do
+  def fix_object(object, options \\ []) do
     object
     |> fix_actor
     |> fix_url
     |> fix_attachments
     |> fix_context
-    |> fix_in_reply_to
+    |> fix_in_reply_to(options)
     |> fix_emoji
     |> fix_tag
     |> fix_content_map
     |> fix_likes
     |> fix_addressing
     |> fix_summary
-    |> fix_type
+    |> fix_type(options)
   end
 
   def fix_summary(%{"summary" => nil} = object) do
@@ -164,7 +165,9 @@ def fix_likes(object) do
     object
   end
 
-  def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object)
+  def fix_in_reply_to(object, options \\ [])
+
+  def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object, options)
       when not is_nil(in_reply_to) do
     in_reply_to_id =
       cond do
@@ -182,28 +185,34 @@ def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object)
           ""
       end
 
-    case get_obj_helper(in_reply_to_id) do
-      {:ok, replied_object} ->
-        with %Activity{} = _activity <-
-               Activity.get_create_by_object_ap_id(replied_object.data["id"]) do
-          object
-          |> Map.put("inReplyTo", replied_object.data["id"])
-          |> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id)
-          |> Map.put("conversation", replied_object.data["context"] || object["conversation"])
-          |> Map.put("context", replied_object.data["context"] || object["conversation"])
-        else
-          e ->
-            Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}")
-            object
-        end
+    object = Map.put(object, "inReplyToAtomUri", in_reply_to_id)
 
-      e ->
-        Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}")
-        object
+    if (options[:depth] || 1) <= Federator.max_replies_depth() do
+      case get_obj_helper(in_reply_to_id, options) do
+        {:ok, replied_object} ->
+          with %Activity{} = _activity <-
+                 Activity.get_create_by_object_ap_id(replied_object.data["id"]) do
+            object
+            |> Map.put("inReplyTo", replied_object.data["id"])
+            |> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id)
+            |> Map.put("conversation", replied_object.data["context"] || object["conversation"])
+            |> Map.put("context", replied_object.data["context"] || object["conversation"])
+          else
+            e ->
+              Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}")
+              object
+          end
+
+        e ->
+          Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}")
+          object
+      end
+    else
+      object
     end
   end
 
-  def fix_in_reply_to(object), do: object
+  def fix_in_reply_to(object, _options), do: object
 
   def fix_context(object) do
     context = object["context"] || object["conversation"] || Utils.generate_context_id()
@@ -336,8 +345,15 @@ def fix_content_map(%{"contentMap" => content_map} = object) do
 
   def fix_content_map(object), do: object
 
-  def fix_type(%{"inReplyTo" => reply_id} = object) when is_binary(reply_id) do
-    reply = Object.normalize(reply_id)
+  def fix_type(object, options \\ [])
+
+  def fix_type(%{"inReplyTo" => reply_id} = object, options) when is_binary(reply_id) do
+    reply =
+      if (options[:depth] || 1) <= Federator.max_replies_depth() do
+        Object.normalize(reply_id, true)
+      else
+        nil
+      end
 
     if reply && (reply.data["type"] == "Question" and object["name"]) do
       Map.put(object, "type", "Answer")
@@ -346,7 +362,7 @@ def fix_type(%{"inReplyTo" => reply_id} = object) when is_binary(reply_id) do
     end
   end
 
-  def fix_type(object), do: object
+  def fix_type(object, _), do: object
 
   defp mastodon_follow_hack(%{"id" => id, "actor" => follower_id}, followed) do
     with true <- id =~ "follows",
@@ -374,9 +390,11 @@ defp get_follow_activity(follow_object, followed) do
     end
   end
 
+  def handle_incoming(data, options \\ [])
+
   # Flag objects are placed ahead of the ID check because Mastodon 2.8 and earlier send them
   # with nil ID.
-  def handle_incoming(%{"type" => "Flag", "object" => objects, "actor" => actor} = data) do
+  def handle_incoming(%{"type" => "Flag", "object" => objects, "actor" => actor} = data, _options) do
     with context <- data["context"] || Utils.generate_context_id(),
          content <- data["content"] || "",
          %User{} = actor <- User.get_cached_by_ap_id(actor),
@@ -409,15 +427,19 @@ def handle_incoming(%{"type" => "Flag", "object" => objects, "actor" => actor} =
   end
 
   # disallow objects with bogus IDs
-  def handle_incoming(%{"id" => nil}), do: :error
-  def handle_incoming(%{"id" => ""}), do: :error
+  def handle_incoming(%{"id" => nil}, _options), do: :error
+  def handle_incoming(%{"id" => ""}, _options), do: :error
   # length of https:// = 8, should validate better, but good enough for now.
-  def handle_incoming(%{"id" => id}) when not (is_binary(id) and length(id) > 8), do: :error
+  def handle_incoming(%{"id" => id}, _options) when not (is_binary(id) and length(id) > 8),
+    do: :error
 
   # TODO: validate those with a Ecto scheme
   # - tags
   # - emoji
-  def handle_incoming(%{"type" => "Create", "object" => %{"type" => objtype} = object} = data)
+  def handle_incoming(
+        %{"type" => "Create", "object" => %{"type" => objtype} = object} = data,
+        options
+      )
       when objtype in ["Article", "Note", "Video", "Page", "Question", "Answer"] do
     actor = Containment.get_actor(data)
 
@@ -427,7 +449,8 @@ def handle_incoming(%{"type" => "Create", "object" => %{"type" => objtype} = obj
 
     with nil <- Activity.get_create_by_object_ap_id(object["id"]),
          {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
-      object = fix_object(data["object"])
+      options = Keyword.put(options, :depth, (options[:depth] || 0) + 1)
+      object = fix_object(data["object"], options)
 
       params = %{
         to: data["to"],
@@ -452,7 +475,8 @@ def handle_incoming(%{"type" => "Create", "object" => %{"type" => objtype} = obj
   end
 
   def handle_incoming(
-        %{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data
+        %{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data,
+        _options
       ) do
     with %User{local: true} = followed <- User.get_cached_by_ap_id(followed),
          {:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(follower),
@@ -503,7 +527,8 @@ def handle_incoming(
   end
 
   def handle_incoming(
-        %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => _id} = data
+        %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => _id} = data,
+        _options
       ) do
     with actor <- Containment.get_actor(data),
          {:ok, %User{} = followed} <- User.get_or_fetch_by_ap_id(actor),
@@ -524,7 +549,8 @@ def handle_incoming(
   end
 
   def handle_incoming(
-        %{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => _id} = data
+        %{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => _id} = data,
+        _options
       ) do
     with actor <- Containment.get_actor(data),
          {:ok, %User{} = followed} <- User.get_or_fetch_by_ap_id(actor),
@@ -548,7 +574,8 @@ def handle_incoming(
   end
 
   def handle_incoming(
-        %{"type" => "Like", "object" => object_id, "actor" => _actor, "id" => id} = data
+        %{"type" => "Like", "object" => object_id, "actor" => _actor, "id" => id} = data,
+        _options
       ) do
     with actor <- Containment.get_actor(data),
          {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
@@ -561,7 +588,8 @@ def handle_incoming(
   end
 
   def handle_incoming(
-        %{"type" => "Announce", "object" => object_id, "actor" => _actor, "id" => id} = data
+        %{"type" => "Announce", "object" => object_id, "actor" => _actor, "id" => id} = data,
+        _options
       ) do
     with actor <- Containment.get_actor(data),
          {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
@@ -576,7 +604,8 @@ def handle_incoming(
 
   def handle_incoming(
         %{"type" => "Update", "object" => %{"type" => object_type} = object, "actor" => actor_id} =
-          data
+          data,
+        _options
       )
       when object_type in ["Person", "Application", "Service", "Organization"] do
     with %User{ap_id: ^actor_id} = actor <- User.get_cached_by_ap_id(object["id"]) do
@@ -614,7 +643,8 @@ def handle_incoming(
   # an error or a tombstone.  This would allow us to verify that a deletion actually took
   # place.
   def handle_incoming(
-        %{"type" => "Delete", "object" => object_id, "actor" => _actor, "id" => _id} = data
+        %{"type" => "Delete", "object" => object_id, "actor" => _actor, "id" => _id} = data,
+        _options
       ) do
     object_id = Utils.get_ap_id(object_id)
 
@@ -635,7 +665,8 @@ def handle_incoming(
           "object" => %{"type" => "Announce", "object" => object_id},
           "actor" => _actor,
           "id" => id
-        } = data
+        } = data,
+        _options
       ) do
     with actor <- Containment.get_actor(data),
          {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
@@ -653,7 +684,8 @@ def handle_incoming(
           "object" => %{"type" => "Follow", "object" => followed},
           "actor" => follower,
           "id" => id
-        } = _data
+        } = _data,
+        _options
       ) do
     with %User{local: true} = followed <- User.get_cached_by_ap_id(followed),
          {:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(follower),
@@ -671,7 +703,8 @@ def handle_incoming(
           "object" => %{"type" => "Block", "object" => blocked},
           "actor" => blocker,
           "id" => id
-        } = _data
+        } = _data,
+        _options
       ) do
     with true <- Pleroma.Config.get([:activitypub, :accept_blocks]),
          %User{local: true} = blocked <- User.get_cached_by_ap_id(blocked),
@@ -685,7 +718,8 @@ def handle_incoming(
   end
 
   def handle_incoming(
-        %{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = _data
+        %{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = _data,
+        _options
       ) do
     with true <- Pleroma.Config.get([:activitypub, :accept_blocks]),
          %User{local: true} = blocked = User.get_cached_by_ap_id(blocked),
@@ -705,7 +739,8 @@ def handle_incoming(
           "object" => %{"type" => "Like", "object" => object_id},
           "actor" => _actor,
           "id" => id
-        } = data
+        } = data,
+        _options
       ) do
     with actor <- Containment.get_actor(data),
          {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
@@ -717,10 +752,10 @@ def handle_incoming(
     end
   end
 
-  def handle_incoming(_), do: :error
+  def handle_incoming(_, _), do: :error
 
-  def get_obj_helper(id) do
-    if object = Object.normalize(id), do: {:ok, object}, else: nil
+  def get_obj_helper(id, options \\ []) do
+    if object = Object.normalize(id, true, options), do: {:ok, object}, else: nil
   end
 
   def set_reply_to_uri(%{"inReplyTo" => in_reply_to} = object) when is_binary(in_reply_to) do
diff --git a/lib/pleroma/web/federator/federator.ex b/lib/pleroma/web/federator/federator.ex
index f4c9fe284..7c13ff323 100644
--- a/lib/pleroma/web/federator/federator.ex
+++ b/lib/pleroma/web/federator/federator.ex
@@ -22,6 +22,12 @@ def init do
     refresh_subscriptions()
   end
 
+  @max_replies_depth 100
+
+  @doc "Addresses [memory leaks on recursive replies fetching](https://git.pleroma.social/pleroma/pleroma/issues/161)"
+  # credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength
+  def max_replies_depth, do: @max_replies_depth
+
   # Client API
 
   def incoming_doc(doc) do
diff --git a/lib/pleroma/web/ostatus/handlers/note_handler.ex b/lib/pleroma/web/ostatus/handlers/note_handler.ex
index ec6e5cfaf..6f8f3ddcb 100644
--- a/lib/pleroma/web/ostatus/handlers/note_handler.ex
+++ b/lib/pleroma/web/ostatus/handlers/note_handler.ex
@@ -10,6 +10,7 @@ defmodule Pleroma.Web.OStatus.NoteHandler do
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.Federator
   alias Pleroma.Web.OStatus
   alias Pleroma.Web.XML
 
@@ -88,14 +89,15 @@ def add_external_url(note, entry) do
     Map.put(note, "external_url", url)
   end
 
-  def fetch_replied_to_activity(entry, in_reply_to) do
+  def fetch_replied_to_activity(entry, in_reply_to, options \\ []) do
     with %Activity{} = activity <- Activity.get_create_by_object_ap_id(in_reply_to) do
       activity
     else
       _e ->
-        with in_reply_to_href when not is_nil(in_reply_to_href) <-
+        with true <- (options[:depth] || 1) <= Federator.max_replies_depth(),
+             in_reply_to_href when not is_nil(in_reply_to_href) <-
                XML.string_from_xpath("//thr:in-reply-to[1]/@href", entry),
-             {:ok, [activity | _]} <- OStatus.fetch_activity_from_url(in_reply_to_href) do
+             {:ok, [activity | _]} <- OStatus.fetch_activity_from_url(in_reply_to_href, options) do
           activity
         else
           _e -> nil
@@ -104,7 +106,7 @@ def fetch_replied_to_activity(entry, in_reply_to) do
   end
 
   # TODO: Clean this up a bit.
-  def handle_note(entry, doc \\ nil) do
+  def handle_note(entry, doc \\ nil, options \\ []) do
     with id <- XML.string_from_xpath("//id", entry),
          activity when is_nil(activity) <- Activity.get_create_by_object_ap_id_with_object(id),
          [author] <- :xmerl_xpath.string('//author[1]', doc),
@@ -112,7 +114,8 @@ def handle_note(entry, doc \\ nil) do
          content_html <- OStatus.get_content(entry),
          cw <- OStatus.get_cw(entry),
          in_reply_to <- XML.string_from_xpath("//thr:in-reply-to[1]/@ref", entry),
-         in_reply_to_activity <- fetch_replied_to_activity(entry, in_reply_to),
+         options <- Keyword.put(options, :depth, (options[:depth] || 0) + 1),
+         in_reply_to_activity <- fetch_replied_to_activity(entry, in_reply_to, options),
          in_reply_to_object <-
            (in_reply_to_activity && Object.normalize(in_reply_to_activity)) || nil,
          in_reply_to <- (in_reply_to_object && in_reply_to_object.data["id"]) || in_reply_to,
diff --git a/lib/pleroma/web/ostatus/ostatus.ex b/lib/pleroma/web/ostatus/ostatus.ex
index 6ed089d84..502410c83 100644
--- a/lib/pleroma/web/ostatus/ostatus.ex
+++ b/lib/pleroma/web/ostatus/ostatus.ex
@@ -54,7 +54,7 @@ def remote_follow_path do
     "#{Web.base_url()}/ostatus_subscribe?acct={uri}"
   end
 
-  def handle_incoming(xml_string) do
+  def handle_incoming(xml_string, options \\ []) do
     with doc when doc != :error <- parse_document(xml_string) do
       with {:ok, actor_user} <- find_make_or_update_user(doc),
            do: Pleroma.Instances.set_reachable(actor_user.ap_id)
@@ -91,10 +91,12 @@ def handle_incoming(xml_string) do
               _ ->
                 case object_type do
                   'http://activitystrea.ms/schema/1.0/note' ->
-                    with {:ok, activity} <- NoteHandler.handle_note(entry, doc), do: activity
+                    with {:ok, activity} <- NoteHandler.handle_note(entry, doc, options),
+                         do: activity
 
                   'http://activitystrea.ms/schema/1.0/comment' ->
-                    with {:ok, activity} <- NoteHandler.handle_note(entry, doc), do: activity
+                    with {:ok, activity} <- NoteHandler.handle_note(entry, doc, options),
+                         do: activity
 
                   _ ->
                     Logger.error("Couldn't parse incoming document")
@@ -359,7 +361,7 @@ def get_atom_url(body) do
     end
   end
 
-  def fetch_activity_from_atom_url(url) do
+  def fetch_activity_from_atom_url(url, options \\ []) do
     with true <- String.starts_with?(url, "http"),
          {:ok, %{body: body, status: code}} when code in 200..299 <-
            HTTP.get(
@@ -367,7 +369,7 @@ def fetch_activity_from_atom_url(url) do
              [{:Accept, "application/atom+xml"}]
            ) do
       Logger.debug("Got document from #{url}, handling...")
-      handle_incoming(body)
+      handle_incoming(body, options)
     else
       e ->
         Logger.debug("Couldn't get #{url}: #{inspect(e)}")
@@ -375,13 +377,13 @@ def fetch_activity_from_atom_url(url) do
     end
   end
 
-  def fetch_activity_from_html_url(url) do
+  def fetch_activity_from_html_url(url, options \\ []) do
     Logger.debug("Trying to fetch #{url}")
 
     with true <- String.starts_with?(url, "http"),
          {:ok, %{body: body}} <- HTTP.get(url, []),
          {:ok, atom_url} <- get_atom_url(body) do
-      fetch_activity_from_atom_url(atom_url)
+      fetch_activity_from_atom_url(atom_url, options)
     else
       e ->
         Logger.debug("Couldn't get #{url}: #{inspect(e)}")
@@ -389,11 +391,11 @@ def fetch_activity_from_html_url(url) do
     end
   end
 
-  def fetch_activity_from_url(url) do
-    with {:ok, [_ | _] = activities} <- fetch_activity_from_atom_url(url) do
+  def fetch_activity_from_url(url, options \\ []) do
+    with {:ok, [_ | _] = activities} <- fetch_activity_from_atom_url(url, options) do
       {:ok, activities}
     else
-      _e -> fetch_activity_from_html_url(url)
+      _e -> fetch_activity_from_html_url(url, options)
     end
   rescue
     e ->
diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs
index 68ec03c33..fc8703ca9 100644
--- a/test/web/activity_pub/transmogrifier_test.exs
+++ b/test/web/activity_pub/transmogrifier_test.exs
@@ -11,12 +11,13 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.OStatus
   alias Pleroma.Web.Websub.WebsubClientSubscription
 
+  import Mock
   import Pleroma.Factory
   import ExUnit.CaptureLog
-  alias Pleroma.Web.CommonAPI
 
   setup_all do
     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
@@ -46,12 +47,10 @@ test "it fetches replied-to activities if we don't have them" do
         data["object"]
         |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
 
-      data =
-        data
-        |> Map.put("object", object)
-
+      data = Map.put(data, "object", object)
       {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
-      returned_object = Object.normalize(returned_activity.data["object"])
+
+      returned_object = Object.normalize(returned_activity.data["object"], false)
 
       assert activity =
                Activity.get_create_by_object_ap_id(
@@ -61,6 +60,32 @@ test "it fetches replied-to activities if we don't have them" do
       assert returned_object.data["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
     end
 
+    test "it does not fetch replied-to activities beyond max_replies_depth" do
+      data =
+        File.read!("test/fixtures/mastodon-post-activity.json")
+        |> Poison.decode!()
+
+      object =
+        data["object"]
+        |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
+
+      data = Map.put(data, "object", object)
+
+      with_mock Pleroma.Web.Federator,
+        max_replies_depth: fn -> 0 end do
+        {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
+
+        returned_object = Object.normalize(returned_activity.data["object"], false)
+
+        refute Activity.get_create_by_object_ap_id(
+                 "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
+               )
+
+        assert returned_object.data["inReplyToAtomUri"] ==
+                 "https://shitposter.club/notice/2827873"
+      end
+    end
+
     test "it does not crash if the object in inReplyTo can't be fetched" do
       data =
         File.read!("test/fixtures/mastodon-post-activity.json")
diff --git a/test/web/ostatus/ostatus_test.exs b/test/web/ostatus/ostatus_test.exs
index f6be16862..12627356c 100644
--- a/test/web/ostatus/ostatus_test.exs
+++ b/test/web/ostatus/ostatus_test.exs
@@ -11,8 +11,10 @@ defmodule Pleroma.Web.OStatusTest do
   alias Pleroma.User
   alias Pleroma.Web.OStatus
   alias Pleroma.Web.XML
-  import Pleroma.Factory
+
   import ExUnit.CaptureLog
+  import Mock
+  import Pleroma.Factory
 
   setup_all do
     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
@@ -266,10 +268,13 @@ test "handle incoming favorites with locally available object - GS, websub" do
     assert favorited_activity.local
   end
 
-  test "handle incoming replies" do
+  test_with_mock "handle incoming replies, fetching replied-to activities if we don't have them",
+                 OStatus,
+                 [:passthrough],
+                 [] do
     incoming = File.read!("test/fixtures/incoming_note_activity_answer.xml")
     {:ok, [activity]} = OStatus.handle_incoming(incoming)
-    object = Object.normalize(activity.data["object"])
+    object = Object.normalize(activity.data["object"], false)
 
     assert activity.data["type"] == "Create"
     assert object.data["type"] == "Note"
@@ -282,6 +287,23 @@ test "handle incoming replies" do
     assert object.data["id"] == "tag:gs.example.org:4040,2017-04-25:noticeId=55:objectType=note"
 
     assert "https://www.w3.org/ns/activitystreams#Public" in activity.data["to"]
+
+    assert called(OStatus.fetch_activity_from_url(object.data["inReplyTo"], :_))
+  end
+
+  test_with_mock "handle incoming replies, not fetching replied-to activities beyond max_replies_depth",
+                 OStatus,
+                 [:passthrough],
+                 [] do
+    incoming = File.read!("test/fixtures/incoming_note_activity_answer.xml")
+
+    with_mock Pleroma.Web.Federator,
+      max_replies_depth: fn -> 0 end do
+      {:ok, [activity]} = OStatus.handle_incoming(incoming)
+      object = Object.normalize(activity.data["object"], false)
+
+      refute called(OStatus.fetch_activity_from_url(object.data["inReplyTo"], :_))
+    end
   end
 
   test "handle incoming follows" do

From 2b9d914089755297f6ac24ffbb81934cf3c70cdd Mon Sep 17 00:00:00 2001
From: Ivan Tashkinov <ivant.business@gmail.com>
Date: Sun, 30 Jun 2019 15:58:50 +0300
Subject: [PATCH 02/26] [#161] Refactoring, documentation.

---
 CHANGELOG.md                                     |  1 +
 config/config.exs                                |  1 +
 docs/config.md                                   |  1 +
 lib/pleroma/web/activity_pub/transmogrifier.ex   |  6 ++----
 lib/pleroma/web/federator/federator.ex           | 12 +++++++++---
 lib/pleroma/web/ostatus/handlers/note_handler.ex |  2 +-
 test/web/activity_pub/transmogrifier_test.exs    |  2 +-
 test/web/ostatus/ostatus_test.exs                |  2 +-
 8 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a6ec8674d..85d077e3f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ## [Unreleased]
 ### Added
 - MRF: Support for priming the mediaproxy cache (`Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy`)
+- Federation: Support for restricting max. reply-to depth on fetching 
 
 ## [1.0.0] - 2019-06-29
 ### Security
diff --git a/config/config.exs b/config/config.exs
index e337f00aa..65f239e31 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -218,6 +218,7 @@
   },
   registrations_open: true,
   federating: true,
+  federation_incoming_replies_max_depth: 100,
   federation_reachability_timeout_days: 7,
   federation_publisher_modules: [
     Pleroma.Web.ActivityPub.Publisher,
diff --git a/docs/config.md b/docs/config.md
index feef43ba9..b40147481 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -87,6 +87,7 @@ config :pleroma, Pleroma.Emails.Mailer,
 * `invites_enabled`: Enable user invitations for admins (depends on `registrations_open: false`).
 * `account_activation_required`: Require users to confirm their emails before signing in.
 * `federating`: Enable federation with other instances
+* `federation_incoming_replies_max_depth`: Max. depth of reply-to activities fetching on incoming federation (to prevent memory leakage on extremely nested incoming threads). If set to `nil`, threads of any depth will be fetched.
 * `federation_reachability_timeout_days`: Timeout (in days) of each external federation target being unreachable prior to pausing federating to it.
 * `allow_relay`: Enable Pleroma’s Relay, which makes it possible to follow a whole instance
 * `rewrite_policy`: Message Rewrite Policy, either one or a list. Here are the ones available by default:
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index d5ced2d1d..543d4bb7d 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -187,7 +187,7 @@ def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object, options)
 
     object = Map.put(object, "inReplyToAtomUri", in_reply_to_id)
 
-    if (options[:depth] || 1) <= Federator.max_replies_depth() do
+    if Federator.allowed_incoming_reply_depth?(options[:depth]) do
       case get_obj_helper(in_reply_to_id, options) do
         {:ok, replied_object} ->
           with %Activity{} = _activity <-
@@ -349,10 +349,8 @@ def fix_type(object, options \\ [])
 
   def fix_type(%{"inReplyTo" => reply_id} = object, options) when is_binary(reply_id) do
     reply =
-      if (options[:depth] || 1) <= Federator.max_replies_depth() do
+      if Federator.allowed_incoming_reply_depth?(options[:depth]) do
         Object.normalize(reply_id, true)
-      else
-        nil
       end
 
     if reply && (reply.data["type"] == "Question" and object["name"]) do
diff --git a/lib/pleroma/web/federator/federator.ex b/lib/pleroma/web/federator/federator.ex
index 7c13ff323..f4f9e83e0 100644
--- a/lib/pleroma/web/federator/federator.ex
+++ b/lib/pleroma/web/federator/federator.ex
@@ -22,11 +22,17 @@ def init do
     refresh_subscriptions()
   end
 
-  @max_replies_depth 100
-
   @doc "Addresses [memory leaks on recursive replies fetching](https://git.pleroma.social/pleroma/pleroma/issues/161)"
   # credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength
-  def max_replies_depth, do: @max_replies_depth
+  def allowed_incoming_reply_depth?(depth) do
+    max_replies_depth = Pleroma.Config.get([:instance, :federation_incoming_replies_max_depth])
+
+    if max_replies_depth do
+      (depth || 1) <= max_replies_depth
+    else
+      true
+    end
+  end
 
   # Client API
 
diff --git a/lib/pleroma/web/ostatus/handlers/note_handler.ex b/lib/pleroma/web/ostatus/handlers/note_handler.ex
index 6f8f3ddcb..8e0adad91 100644
--- a/lib/pleroma/web/ostatus/handlers/note_handler.ex
+++ b/lib/pleroma/web/ostatus/handlers/note_handler.ex
@@ -94,7 +94,7 @@ def fetch_replied_to_activity(entry, in_reply_to, options \\ []) do
       activity
     else
       _e ->
-        with true <- (options[:depth] || 1) <= Federator.max_replies_depth(),
+        with true <- Federator.allowed_incoming_reply_depth?(options[:depth]),
              in_reply_to_href when not is_nil(in_reply_to_href) <-
                XML.string_from_xpath("//thr:in-reply-to[1]/@href", entry),
              {:ok, [activity | _]} <- OStatus.fetch_activity_from_url(in_reply_to_href, options) do
diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs
index fc8703ca9..a914d3c4c 100644
--- a/test/web/activity_pub/transmogrifier_test.exs
+++ b/test/web/activity_pub/transmogrifier_test.exs
@@ -72,7 +72,7 @@ test "it does not fetch replied-to activities beyond max_replies_depth" do
       data = Map.put(data, "object", object)
 
       with_mock Pleroma.Web.Federator,
-        max_replies_depth: fn -> 0 end do
+        allowed_incoming_reply_depth?: fn _ -> false end do
         {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
 
         returned_object = Object.normalize(returned_activity.data["object"], false)
diff --git a/test/web/ostatus/ostatus_test.exs b/test/web/ostatus/ostatus_test.exs
index 12627356c..acce33008 100644
--- a/test/web/ostatus/ostatus_test.exs
+++ b/test/web/ostatus/ostatus_test.exs
@@ -298,7 +298,7 @@ test "handle incoming favorites with locally available object - GS, websub" do
     incoming = File.read!("test/fixtures/incoming_note_activity_answer.xml")
 
     with_mock Pleroma.Web.Federator,
-      max_replies_depth: fn -> 0 end do
+      allowed_incoming_reply_depth?: fn _ -> false end do
       {:ok, [activity]} = OStatus.handle_incoming(incoming)
       object = Object.normalize(activity.data["object"], false)
 

From 4f42093220393a13033fcfd306acf54c8791e98f Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Wed, 3 Jul 2019 14:11:04 +0700
Subject: [PATCH 03/26] Remove Uploaders.Swift

---
 lib/pleroma/uploaders/swift/keystone.ex | 51 -------------------------
 lib/pleroma/uploaders/swift/swift.ex    | 29 --------------
 lib/pleroma/uploaders/swift/uploader.ex | 19 ---------
 priv/templates/sample_config.eex        | 17 ---------
 4 files changed, 116 deletions(-)
 delete mode 100644 lib/pleroma/uploaders/swift/keystone.ex
 delete mode 100644 lib/pleroma/uploaders/swift/swift.ex
 delete mode 100644 lib/pleroma/uploaders/swift/uploader.ex

diff --git a/lib/pleroma/uploaders/swift/keystone.ex b/lib/pleroma/uploaders/swift/keystone.ex
deleted file mode 100644
index dd44c7561..000000000
--- a/lib/pleroma/uploaders/swift/keystone.ex
+++ /dev/null
@@ -1,51 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Uploaders.Swift.Keystone do
-  use HTTPoison.Base
-
-  def process_url(url) do
-    Enum.join(
-      [Pleroma.Config.get!([Pleroma.Uploaders.Swift, :auth_url]), url],
-      "/"
-    )
-  end
-
-  def process_response_body(body) do
-    body
-    |> Jason.decode!()
-  end
-
-  def get_token do
-    settings = Pleroma.Config.get(Pleroma.Uploaders.Swift)
-    username = Keyword.fetch!(settings, :username)
-    password = Keyword.fetch!(settings, :password)
-    tenant_id = Keyword.fetch!(settings, :tenant_id)
-
-    case post(
-           "/tokens",
-           make_auth_body(username, password, tenant_id),
-           ["Content-Type": "application/json"],
-           hackney: [:insecure]
-         ) do
-      {:ok, %Tesla.Env{status: 200, body: body}} ->
-        body["access"]["token"]["id"]
-
-      {:ok, %Tesla.Env{status: _}} ->
-        ""
-    end
-  end
-
-  def make_auth_body(username, password, tenant) do
-    Jason.encode!(%{
-      :auth => %{
-        :passwordCredentials => %{
-          :username => username,
-          :password => password
-        },
-        :tenantId => tenant
-      }
-    })
-  end
-end
diff --git a/lib/pleroma/uploaders/swift/swift.ex b/lib/pleroma/uploaders/swift/swift.ex
deleted file mode 100644
index 2b0f2ad04..000000000
--- a/lib/pleroma/uploaders/swift/swift.ex
+++ /dev/null
@@ -1,29 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Uploaders.Swift.Client do
-  use HTTPoison.Base
-
-  def process_url(url) do
-    Enum.join(
-      [Pleroma.Config.get!([Pleroma.Uploaders.Swift, :storage_url]), url],
-      "/"
-    )
-  end
-
-  def upload_file(filename, body, content_type) do
-    token = Pleroma.Uploaders.Swift.Keystone.get_token()
-
-    case put("#{filename}", body, "X-Auth-Token": token, "Content-Type": content_type) do
-      {:ok, %Tesla.Env{status: 201}} ->
-        {:ok, {:file, filename}}
-
-      {:ok, %Tesla.Env{status: 401}} ->
-        {:error, "Unauthorized, Bad Token"}
-
-      {:error, _} ->
-        {:error, "Swift Upload Error"}
-    end
-  end
-end
diff --git a/lib/pleroma/uploaders/swift/uploader.ex b/lib/pleroma/uploaders/swift/uploader.ex
deleted file mode 100644
index d122b09e7..000000000
--- a/lib/pleroma/uploaders/swift/uploader.ex
+++ /dev/null
@@ -1,19 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Uploaders.Swift do
-  @behaviour Pleroma.Uploaders.Uploader
-
-  def get_file(name) do
-    {:ok, {:url, Path.join([Pleroma.Config.get!([__MODULE__, :object_url]), name])}}
-  end
-
-  def put_file(upload) do
-    Pleroma.Uploaders.Swift.Client.upload_file(
-      upload.path,
-      File.read!(upload.tmpfile),
-      upload.content_type
-    )
-  end
-end
diff --git a/priv/templates/sample_config.eex b/priv/templates/sample_config.eex
index 2d4a49328..5cc31c604 100644
--- a/priv/templates/sample_config.eex
+++ b/priv/templates/sample_config.eex
@@ -67,20 +67,3 @@ config :pleroma, Pleroma.Uploaders.Local, uploads: "<%= uploads_dir %>"
 # For using third-party S3 clones like wasabi, also do:
 # config :ex_aws, :s3,
 #   host: "s3.wasabisys.com"
-
-
-# Configure Openstack Swift support if desired.
-#
-# Many openstack deployments are different, so config is left very open with
-# no assumptions made on which provider you're using. This should allow very
-# wide support without needing separate handlers for OVH, Rackspace, etc.
-#
-# config :pleroma, Pleroma.Uploaders.Swift,
-#  container: "some-container",
-#  username: "api-username-yyyy",
-#  password: "api-key-xxxx",
-#  tenant_id: "<openstack-project/tenant-id>",
-#  auth_url: "https://keystone-endpoint.provider.com",
-#  storage_url: "https://swift-endpoint.prodider.com/v1/AUTH_<tenant>/<container>",
-#  object_url: "https://cdn-endpoint.provider.com/<container>"
-#

From 11143c542a012f64db8db0fa7b82f063ef338e94 Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Wed, 3 Jul 2019 14:42:24 +0700
Subject: [PATCH 04/26] Remove `httpoison` from dependencies

---
 mix.exs                                       |   1 -
 .../7369654.atom                              |   0
 .../7369654.html                              |   0
 .../{httpoison_mock => tesla_mock}/7even.json |   0
 .../admin@mastdon.example.org.json            |   0
 .../atarifrosch_feed.xml                      |   0
 .../atarifrosch_webfinger.xml                 |   0
 .../baptiste.gelex.xyz-article.json           |   0
 .../baptiste.gelex.xyz-user.json              |   0
 .../eal_sakamoto.xml                          |   0
 .../emelie.atom                               |   0
 .../emelie.json                               |   0
 .../framasoft@framatube.org.json              |   0
 .../framatube.org_host_meta                   |   0
 .../gerzilla.de_host_meta                     |   0
 .../gnusocial.de_host_meta                    |   0
 .../gs.example.org_host_meta                  |   0
 .../hellpie.json                              |   0
 ...__gs.example.org_4040_index.php_user_1.xml |   0
 ...n.example.org_users_admin_status_1234.json |   0
 ....php_api_statuses_user_timeline_1.atom.xml |   0
 .../https___info.pleroma.site_actor.json      |   0
 .../https___mamot.fr_users_Skruyb.atom        |   0
 ...__mastodon.social_users_lambadalambda.atom |   0
 ...___mastodon.social_users_lambadalambda.xml |   0
 ...ps___osada.macgirvin.com_channel_mike.json |   0
 .../https___pawoo.net_users_aqidaqidaqid.xml  |   0
 .../https___pawoo.net_users_pekorino.atom     |   0
 .../https___pawoo.net_users_pekorino.xml      |   0
 .../https___pleroma.soykaf.com_users_lain.xml |   0
 ...leroma.soykaf.com_users_lain_feed.atom.xml |   0
 .../https___prismo.news__mxb.json             |   0
 ...er.club_api_statuses_show_2827873.atom.xml |   0
 ...club_api_statuses_user_timeline_1.atom.xml |   0
 ...ttps___shitposter.club_notice_2827873.html |   0
 .../https___shitposter.club_user_1.xml        |   0
 ..._api_statuses_user_timeline_23211.atom.xml |   0
 ..._api_statuses_user_timeline_29191.atom.xml |   0
 .../https___social.heldscal.la_user_23211.xml |   0
 .../https___social.heldscal.la_user_29191.xml |   0
 .../https__info.pleroma.site_activity.json    |   0
 .../https__info.pleroma.site_activity2.json   |   0
 .../https__info.pleroma.site_activity3.json   |   0
 .../https__info.pleroma.site_activity4.json   |   0
 .../kaniini@gerzilla.de.json                  |   0
 .../kaniini@hubzilla.example.org.json         |   0
 .../lain_squeet.me_webfinger.xml              |   0
 .../lucifermysticus.json                      |   0
 .../macgirvin.com_host_meta                   |   0
 .../mamot.fr_host_meta                        |   0
 .../mastodon.social_host_meta                 |   0
 .../mastodon.xyz_host_meta                    |   0
 .../mayumayu.json                             |   0
 .../mayumayupost.json                         |   0
 .../mike@osada.macgirvin.com.json             |   0
 .../nonexistant@social.heldscal.la.xml        |   0
 .../pawoo.net_host_meta                       |   0
 .../peertube.moe-vid.json                     |   0
 .../pleroma.soykaf.com_host_meta              |   0
 .../puckipedia.com.json                       |   0
 .../rinpatch.json                             |   0
 .../{httpoison_mock => tesla_mock}/rye.json   |   0
 .../sakamoto.atom                             |   0
 .../sakamoto_eal_feed.atom                    |   0
 .../shitposter.club_host_meta                 |   0
 .../shp@pleroma.soykaf.com.feed               |   0
 .../shp@pleroma.soykaf.com.webfigner          |   0
 .../shp@social.heldscal.la.xml                |   0
 .../skruyb@mamot.fr.atom                      |   0
 .../social.heldscal.la_host_meta              |   0
 .../social.sakamoto.gq_host_meta              |   0
 ...ial.stopwatchingus-heidelberg.de_host_meta |   0
 .../social.wxcafe.net_host_meta               |   0
 .../spc_5381.atom                             |   0
 .../spc_5381_xrd.xml                          |   0
 .../squeet.me_host_meta                       |   0
 .../status.alpicola.com_host_meta             |   0
 .../status.emelie.json                        |   0
 .../webfinger_emelie.json                     |   0
 .../winterdienst_webfinger.json               |   0
 test/support/http_request_mock.ex             | 140 +++++++++---------
 81 files changed, 67 insertions(+), 74 deletions(-)
 rename test/fixtures/{httpoison_mock => tesla_mock}/7369654.atom (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/7369654.html (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/7even.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/admin@mastdon.example.org.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/atarifrosch_feed.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/atarifrosch_webfinger.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/baptiste.gelex.xyz-article.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/baptiste.gelex.xyz-user.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/eal_sakamoto.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/emelie.atom (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/emelie.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/framasoft@framatube.org.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/framatube.org_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/gerzilla.de_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/gnusocial.de_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/gs.example.org_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/hellpie.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/http___gs.example.org_4040_index.php_user_1.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/http___mastodon.example.org_users_admin_status_1234.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/http__gs.example.org_index.php_api_statuses_user_timeline_1.atom.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___info.pleroma.site_actor.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___mamot.fr_users_Skruyb.atom (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___mastodon.social_users_lambadalambda.atom (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___mastodon.social_users_lambadalambda.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___osada.macgirvin.com_channel_mike.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___pawoo.net_users_aqidaqidaqid.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___pawoo.net_users_pekorino.atom (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___pawoo.net_users_pekorino.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___pleroma.soykaf.com_users_lain.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___pleroma.soykaf.com_users_lain_feed.atom.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___prismo.news__mxb.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___shitposter.club_api_statuses_show_2827873.atom.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___shitposter.club_api_statuses_user_timeline_1.atom.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___shitposter.club_notice_2827873.html (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___shitposter.club_user_1.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___social.heldscal.la_api_statuses_user_timeline_23211.atom.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___social.heldscal.la_api_statuses_user_timeline_29191.atom.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___social.heldscal.la_user_23211.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https___social.heldscal.la_user_29191.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https__info.pleroma.site_activity.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https__info.pleroma.site_activity2.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https__info.pleroma.site_activity3.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/https__info.pleroma.site_activity4.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/kaniini@gerzilla.de.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/kaniini@hubzilla.example.org.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/lain_squeet.me_webfinger.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/lucifermysticus.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/macgirvin.com_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/mamot.fr_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/mastodon.social_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/mastodon.xyz_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/mayumayu.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/mayumayupost.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/mike@osada.macgirvin.com.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/nonexistant@social.heldscal.la.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/pawoo.net_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/peertube.moe-vid.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/pleroma.soykaf.com_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/puckipedia.com.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/rinpatch.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/rye.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/sakamoto.atom (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/sakamoto_eal_feed.atom (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/shitposter.club_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/shp@pleroma.soykaf.com.feed (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/shp@pleroma.soykaf.com.webfigner (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/shp@social.heldscal.la.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/skruyb@mamot.fr.atom (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/social.heldscal.la_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/social.sakamoto.gq_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/social.stopwatchingus-heidelberg.de_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/social.wxcafe.net_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/spc_5381.atom (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/spc_5381_xrd.xml (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/squeet.me_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/status.alpicola.com_host_meta (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/status.emelie.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/webfinger_emelie.json (100%)
 rename test/fixtures/{httpoison_mock => tesla_mock}/winterdienst_webfinger.json (100%)

diff --git a/mix.exs b/mix.exs
index c2618d2b2..518de590d 100644
--- a/mix.exs
+++ b/mix.exs
@@ -109,7 +109,6 @@ defp deps do
       {:phoenix_html, "~> 2.10"},
       {:calendar, "~> 0.17.4"},
       {:cachex, "~> 3.0.2"},
-      {:httpoison, "~> 1.2.0"},
       {:poison, "~> 3.0", override: true},
       {:tesla, "~> 1.2"},
       {:jason, "~> 1.0"},
diff --git a/test/fixtures/httpoison_mock/7369654.atom b/test/fixtures/tesla_mock/7369654.atom
similarity index 100%
rename from test/fixtures/httpoison_mock/7369654.atom
rename to test/fixtures/tesla_mock/7369654.atom
diff --git a/test/fixtures/httpoison_mock/7369654.html b/test/fixtures/tesla_mock/7369654.html
similarity index 100%
rename from test/fixtures/httpoison_mock/7369654.html
rename to test/fixtures/tesla_mock/7369654.html
diff --git a/test/fixtures/httpoison_mock/7even.json b/test/fixtures/tesla_mock/7even.json
similarity index 100%
rename from test/fixtures/httpoison_mock/7even.json
rename to test/fixtures/tesla_mock/7even.json
diff --git a/test/fixtures/httpoison_mock/admin@mastdon.example.org.json b/test/fixtures/tesla_mock/admin@mastdon.example.org.json
similarity index 100%
rename from test/fixtures/httpoison_mock/admin@mastdon.example.org.json
rename to test/fixtures/tesla_mock/admin@mastdon.example.org.json
diff --git a/test/fixtures/httpoison_mock/atarifrosch_feed.xml b/test/fixtures/tesla_mock/atarifrosch_feed.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/atarifrosch_feed.xml
rename to test/fixtures/tesla_mock/atarifrosch_feed.xml
diff --git a/test/fixtures/httpoison_mock/atarifrosch_webfinger.xml b/test/fixtures/tesla_mock/atarifrosch_webfinger.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/atarifrosch_webfinger.xml
rename to test/fixtures/tesla_mock/atarifrosch_webfinger.xml
diff --git a/test/fixtures/httpoison_mock/baptiste.gelex.xyz-article.json b/test/fixtures/tesla_mock/baptiste.gelex.xyz-article.json
similarity index 100%
rename from test/fixtures/httpoison_mock/baptiste.gelex.xyz-article.json
rename to test/fixtures/tesla_mock/baptiste.gelex.xyz-article.json
diff --git a/test/fixtures/httpoison_mock/baptiste.gelex.xyz-user.json b/test/fixtures/tesla_mock/baptiste.gelex.xyz-user.json
similarity index 100%
rename from test/fixtures/httpoison_mock/baptiste.gelex.xyz-user.json
rename to test/fixtures/tesla_mock/baptiste.gelex.xyz-user.json
diff --git a/test/fixtures/httpoison_mock/eal_sakamoto.xml b/test/fixtures/tesla_mock/eal_sakamoto.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/eal_sakamoto.xml
rename to test/fixtures/tesla_mock/eal_sakamoto.xml
diff --git a/test/fixtures/httpoison_mock/emelie.atom b/test/fixtures/tesla_mock/emelie.atom
similarity index 100%
rename from test/fixtures/httpoison_mock/emelie.atom
rename to test/fixtures/tesla_mock/emelie.atom
diff --git a/test/fixtures/httpoison_mock/emelie.json b/test/fixtures/tesla_mock/emelie.json
similarity index 100%
rename from test/fixtures/httpoison_mock/emelie.json
rename to test/fixtures/tesla_mock/emelie.json
diff --git a/test/fixtures/httpoison_mock/framasoft@framatube.org.json b/test/fixtures/tesla_mock/framasoft@framatube.org.json
similarity index 100%
rename from test/fixtures/httpoison_mock/framasoft@framatube.org.json
rename to test/fixtures/tesla_mock/framasoft@framatube.org.json
diff --git a/test/fixtures/httpoison_mock/framatube.org_host_meta b/test/fixtures/tesla_mock/framatube.org_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/framatube.org_host_meta
rename to test/fixtures/tesla_mock/framatube.org_host_meta
diff --git a/test/fixtures/httpoison_mock/gerzilla.de_host_meta b/test/fixtures/tesla_mock/gerzilla.de_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/gerzilla.de_host_meta
rename to test/fixtures/tesla_mock/gerzilla.de_host_meta
diff --git a/test/fixtures/httpoison_mock/gnusocial.de_host_meta b/test/fixtures/tesla_mock/gnusocial.de_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/gnusocial.de_host_meta
rename to test/fixtures/tesla_mock/gnusocial.de_host_meta
diff --git a/test/fixtures/httpoison_mock/gs.example.org_host_meta b/test/fixtures/tesla_mock/gs.example.org_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/gs.example.org_host_meta
rename to test/fixtures/tesla_mock/gs.example.org_host_meta
diff --git a/test/fixtures/httpoison_mock/hellpie.json b/test/fixtures/tesla_mock/hellpie.json
similarity index 100%
rename from test/fixtures/httpoison_mock/hellpie.json
rename to test/fixtures/tesla_mock/hellpie.json
diff --git a/test/fixtures/httpoison_mock/http___gs.example.org_4040_index.php_user_1.xml b/test/fixtures/tesla_mock/http___gs.example.org_4040_index.php_user_1.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/http___gs.example.org_4040_index.php_user_1.xml
rename to test/fixtures/tesla_mock/http___gs.example.org_4040_index.php_user_1.xml
diff --git a/test/fixtures/httpoison_mock/http___mastodon.example.org_users_admin_status_1234.json b/test/fixtures/tesla_mock/http___mastodon.example.org_users_admin_status_1234.json
similarity index 100%
rename from test/fixtures/httpoison_mock/http___mastodon.example.org_users_admin_status_1234.json
rename to test/fixtures/tesla_mock/http___mastodon.example.org_users_admin_status_1234.json
diff --git a/test/fixtures/httpoison_mock/http__gs.example.org_index.php_api_statuses_user_timeline_1.atom.xml b/test/fixtures/tesla_mock/http__gs.example.org_index.php_api_statuses_user_timeline_1.atom.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/http__gs.example.org_index.php_api_statuses_user_timeline_1.atom.xml
rename to test/fixtures/tesla_mock/http__gs.example.org_index.php_api_statuses_user_timeline_1.atom.xml
diff --git a/test/fixtures/httpoison_mock/https___info.pleroma.site_actor.json b/test/fixtures/tesla_mock/https___info.pleroma.site_actor.json
similarity index 100%
rename from test/fixtures/httpoison_mock/https___info.pleroma.site_actor.json
rename to test/fixtures/tesla_mock/https___info.pleroma.site_actor.json
diff --git a/test/fixtures/httpoison_mock/https___mamot.fr_users_Skruyb.atom b/test/fixtures/tesla_mock/https___mamot.fr_users_Skruyb.atom
similarity index 100%
rename from test/fixtures/httpoison_mock/https___mamot.fr_users_Skruyb.atom
rename to test/fixtures/tesla_mock/https___mamot.fr_users_Skruyb.atom
diff --git a/test/fixtures/httpoison_mock/https___mastodon.social_users_lambadalambda.atom b/test/fixtures/tesla_mock/https___mastodon.social_users_lambadalambda.atom
similarity index 100%
rename from test/fixtures/httpoison_mock/https___mastodon.social_users_lambadalambda.atom
rename to test/fixtures/tesla_mock/https___mastodon.social_users_lambadalambda.atom
diff --git a/test/fixtures/httpoison_mock/https___mastodon.social_users_lambadalambda.xml b/test/fixtures/tesla_mock/https___mastodon.social_users_lambadalambda.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/https___mastodon.social_users_lambadalambda.xml
rename to test/fixtures/tesla_mock/https___mastodon.social_users_lambadalambda.xml
diff --git a/test/fixtures/httpoison_mock/https___osada.macgirvin.com_channel_mike.json b/test/fixtures/tesla_mock/https___osada.macgirvin.com_channel_mike.json
similarity index 100%
rename from test/fixtures/httpoison_mock/https___osada.macgirvin.com_channel_mike.json
rename to test/fixtures/tesla_mock/https___osada.macgirvin.com_channel_mike.json
diff --git a/test/fixtures/httpoison_mock/https___pawoo.net_users_aqidaqidaqid.xml b/test/fixtures/tesla_mock/https___pawoo.net_users_aqidaqidaqid.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/https___pawoo.net_users_aqidaqidaqid.xml
rename to test/fixtures/tesla_mock/https___pawoo.net_users_aqidaqidaqid.xml
diff --git a/test/fixtures/httpoison_mock/https___pawoo.net_users_pekorino.atom b/test/fixtures/tesla_mock/https___pawoo.net_users_pekorino.atom
similarity index 100%
rename from test/fixtures/httpoison_mock/https___pawoo.net_users_pekorino.atom
rename to test/fixtures/tesla_mock/https___pawoo.net_users_pekorino.atom
diff --git a/test/fixtures/httpoison_mock/https___pawoo.net_users_pekorino.xml b/test/fixtures/tesla_mock/https___pawoo.net_users_pekorino.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/https___pawoo.net_users_pekorino.xml
rename to test/fixtures/tesla_mock/https___pawoo.net_users_pekorino.xml
diff --git a/test/fixtures/httpoison_mock/https___pleroma.soykaf.com_users_lain.xml b/test/fixtures/tesla_mock/https___pleroma.soykaf.com_users_lain.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/https___pleroma.soykaf.com_users_lain.xml
rename to test/fixtures/tesla_mock/https___pleroma.soykaf.com_users_lain.xml
diff --git a/test/fixtures/httpoison_mock/https___pleroma.soykaf.com_users_lain_feed.atom.xml b/test/fixtures/tesla_mock/https___pleroma.soykaf.com_users_lain_feed.atom.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/https___pleroma.soykaf.com_users_lain_feed.atom.xml
rename to test/fixtures/tesla_mock/https___pleroma.soykaf.com_users_lain_feed.atom.xml
diff --git a/test/fixtures/httpoison_mock/https___prismo.news__mxb.json b/test/fixtures/tesla_mock/https___prismo.news__mxb.json
similarity index 100%
rename from test/fixtures/httpoison_mock/https___prismo.news__mxb.json
rename to test/fixtures/tesla_mock/https___prismo.news__mxb.json
diff --git a/test/fixtures/httpoison_mock/https___shitposter.club_api_statuses_show_2827873.atom.xml b/test/fixtures/tesla_mock/https___shitposter.club_api_statuses_show_2827873.atom.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/https___shitposter.club_api_statuses_show_2827873.atom.xml
rename to test/fixtures/tesla_mock/https___shitposter.club_api_statuses_show_2827873.atom.xml
diff --git a/test/fixtures/httpoison_mock/https___shitposter.club_api_statuses_user_timeline_1.atom.xml b/test/fixtures/tesla_mock/https___shitposter.club_api_statuses_user_timeline_1.atom.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/https___shitposter.club_api_statuses_user_timeline_1.atom.xml
rename to test/fixtures/tesla_mock/https___shitposter.club_api_statuses_user_timeline_1.atom.xml
diff --git a/test/fixtures/httpoison_mock/https___shitposter.club_notice_2827873.html b/test/fixtures/tesla_mock/https___shitposter.club_notice_2827873.html
similarity index 100%
rename from test/fixtures/httpoison_mock/https___shitposter.club_notice_2827873.html
rename to test/fixtures/tesla_mock/https___shitposter.club_notice_2827873.html
diff --git a/test/fixtures/httpoison_mock/https___shitposter.club_user_1.xml b/test/fixtures/tesla_mock/https___shitposter.club_user_1.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/https___shitposter.club_user_1.xml
rename to test/fixtures/tesla_mock/https___shitposter.club_user_1.xml
diff --git a/test/fixtures/httpoison_mock/https___social.heldscal.la_api_statuses_user_timeline_23211.atom.xml b/test/fixtures/tesla_mock/https___social.heldscal.la_api_statuses_user_timeline_23211.atom.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/https___social.heldscal.la_api_statuses_user_timeline_23211.atom.xml
rename to test/fixtures/tesla_mock/https___social.heldscal.la_api_statuses_user_timeline_23211.atom.xml
diff --git a/test/fixtures/httpoison_mock/https___social.heldscal.la_api_statuses_user_timeline_29191.atom.xml b/test/fixtures/tesla_mock/https___social.heldscal.la_api_statuses_user_timeline_29191.atom.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/https___social.heldscal.la_api_statuses_user_timeline_29191.atom.xml
rename to test/fixtures/tesla_mock/https___social.heldscal.la_api_statuses_user_timeline_29191.atom.xml
diff --git a/test/fixtures/httpoison_mock/https___social.heldscal.la_user_23211.xml b/test/fixtures/tesla_mock/https___social.heldscal.la_user_23211.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/https___social.heldscal.la_user_23211.xml
rename to test/fixtures/tesla_mock/https___social.heldscal.la_user_23211.xml
diff --git a/test/fixtures/httpoison_mock/https___social.heldscal.la_user_29191.xml b/test/fixtures/tesla_mock/https___social.heldscal.la_user_29191.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/https___social.heldscal.la_user_29191.xml
rename to test/fixtures/tesla_mock/https___social.heldscal.la_user_29191.xml
diff --git a/test/fixtures/httpoison_mock/https__info.pleroma.site_activity.json b/test/fixtures/tesla_mock/https__info.pleroma.site_activity.json
similarity index 100%
rename from test/fixtures/httpoison_mock/https__info.pleroma.site_activity.json
rename to test/fixtures/tesla_mock/https__info.pleroma.site_activity.json
diff --git a/test/fixtures/httpoison_mock/https__info.pleroma.site_activity2.json b/test/fixtures/tesla_mock/https__info.pleroma.site_activity2.json
similarity index 100%
rename from test/fixtures/httpoison_mock/https__info.pleroma.site_activity2.json
rename to test/fixtures/tesla_mock/https__info.pleroma.site_activity2.json
diff --git a/test/fixtures/httpoison_mock/https__info.pleroma.site_activity3.json b/test/fixtures/tesla_mock/https__info.pleroma.site_activity3.json
similarity index 100%
rename from test/fixtures/httpoison_mock/https__info.pleroma.site_activity3.json
rename to test/fixtures/tesla_mock/https__info.pleroma.site_activity3.json
diff --git a/test/fixtures/httpoison_mock/https__info.pleroma.site_activity4.json b/test/fixtures/tesla_mock/https__info.pleroma.site_activity4.json
similarity index 100%
rename from test/fixtures/httpoison_mock/https__info.pleroma.site_activity4.json
rename to test/fixtures/tesla_mock/https__info.pleroma.site_activity4.json
diff --git a/test/fixtures/httpoison_mock/kaniini@gerzilla.de.json b/test/fixtures/tesla_mock/kaniini@gerzilla.de.json
similarity index 100%
rename from test/fixtures/httpoison_mock/kaniini@gerzilla.de.json
rename to test/fixtures/tesla_mock/kaniini@gerzilla.de.json
diff --git a/test/fixtures/httpoison_mock/kaniini@hubzilla.example.org.json b/test/fixtures/tesla_mock/kaniini@hubzilla.example.org.json
similarity index 100%
rename from test/fixtures/httpoison_mock/kaniini@hubzilla.example.org.json
rename to test/fixtures/tesla_mock/kaniini@hubzilla.example.org.json
diff --git a/test/fixtures/httpoison_mock/lain_squeet.me_webfinger.xml b/test/fixtures/tesla_mock/lain_squeet.me_webfinger.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/lain_squeet.me_webfinger.xml
rename to test/fixtures/tesla_mock/lain_squeet.me_webfinger.xml
diff --git a/test/fixtures/httpoison_mock/lucifermysticus.json b/test/fixtures/tesla_mock/lucifermysticus.json
similarity index 100%
rename from test/fixtures/httpoison_mock/lucifermysticus.json
rename to test/fixtures/tesla_mock/lucifermysticus.json
diff --git a/test/fixtures/httpoison_mock/macgirvin.com_host_meta b/test/fixtures/tesla_mock/macgirvin.com_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/macgirvin.com_host_meta
rename to test/fixtures/tesla_mock/macgirvin.com_host_meta
diff --git a/test/fixtures/httpoison_mock/mamot.fr_host_meta b/test/fixtures/tesla_mock/mamot.fr_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/mamot.fr_host_meta
rename to test/fixtures/tesla_mock/mamot.fr_host_meta
diff --git a/test/fixtures/httpoison_mock/mastodon.social_host_meta b/test/fixtures/tesla_mock/mastodon.social_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/mastodon.social_host_meta
rename to test/fixtures/tesla_mock/mastodon.social_host_meta
diff --git a/test/fixtures/httpoison_mock/mastodon.xyz_host_meta b/test/fixtures/tesla_mock/mastodon.xyz_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/mastodon.xyz_host_meta
rename to test/fixtures/tesla_mock/mastodon.xyz_host_meta
diff --git a/test/fixtures/httpoison_mock/mayumayu.json b/test/fixtures/tesla_mock/mayumayu.json
similarity index 100%
rename from test/fixtures/httpoison_mock/mayumayu.json
rename to test/fixtures/tesla_mock/mayumayu.json
diff --git a/test/fixtures/httpoison_mock/mayumayupost.json b/test/fixtures/tesla_mock/mayumayupost.json
similarity index 100%
rename from test/fixtures/httpoison_mock/mayumayupost.json
rename to test/fixtures/tesla_mock/mayumayupost.json
diff --git a/test/fixtures/httpoison_mock/mike@osada.macgirvin.com.json b/test/fixtures/tesla_mock/mike@osada.macgirvin.com.json
similarity index 100%
rename from test/fixtures/httpoison_mock/mike@osada.macgirvin.com.json
rename to test/fixtures/tesla_mock/mike@osada.macgirvin.com.json
diff --git a/test/fixtures/httpoison_mock/nonexistant@social.heldscal.la.xml b/test/fixtures/tesla_mock/nonexistant@social.heldscal.la.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/nonexistant@social.heldscal.la.xml
rename to test/fixtures/tesla_mock/nonexistant@social.heldscal.la.xml
diff --git a/test/fixtures/httpoison_mock/pawoo.net_host_meta b/test/fixtures/tesla_mock/pawoo.net_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/pawoo.net_host_meta
rename to test/fixtures/tesla_mock/pawoo.net_host_meta
diff --git a/test/fixtures/httpoison_mock/peertube.moe-vid.json b/test/fixtures/tesla_mock/peertube.moe-vid.json
similarity index 100%
rename from test/fixtures/httpoison_mock/peertube.moe-vid.json
rename to test/fixtures/tesla_mock/peertube.moe-vid.json
diff --git a/test/fixtures/httpoison_mock/pleroma.soykaf.com_host_meta b/test/fixtures/tesla_mock/pleroma.soykaf.com_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/pleroma.soykaf.com_host_meta
rename to test/fixtures/tesla_mock/pleroma.soykaf.com_host_meta
diff --git a/test/fixtures/httpoison_mock/puckipedia.com.json b/test/fixtures/tesla_mock/puckipedia.com.json
similarity index 100%
rename from test/fixtures/httpoison_mock/puckipedia.com.json
rename to test/fixtures/tesla_mock/puckipedia.com.json
diff --git a/test/fixtures/httpoison_mock/rinpatch.json b/test/fixtures/tesla_mock/rinpatch.json
similarity index 100%
rename from test/fixtures/httpoison_mock/rinpatch.json
rename to test/fixtures/tesla_mock/rinpatch.json
diff --git a/test/fixtures/httpoison_mock/rye.json b/test/fixtures/tesla_mock/rye.json
similarity index 100%
rename from test/fixtures/httpoison_mock/rye.json
rename to test/fixtures/tesla_mock/rye.json
diff --git a/test/fixtures/httpoison_mock/sakamoto.atom b/test/fixtures/tesla_mock/sakamoto.atom
similarity index 100%
rename from test/fixtures/httpoison_mock/sakamoto.atom
rename to test/fixtures/tesla_mock/sakamoto.atom
diff --git a/test/fixtures/httpoison_mock/sakamoto_eal_feed.atom b/test/fixtures/tesla_mock/sakamoto_eal_feed.atom
similarity index 100%
rename from test/fixtures/httpoison_mock/sakamoto_eal_feed.atom
rename to test/fixtures/tesla_mock/sakamoto_eal_feed.atom
diff --git a/test/fixtures/httpoison_mock/shitposter.club_host_meta b/test/fixtures/tesla_mock/shitposter.club_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/shitposter.club_host_meta
rename to test/fixtures/tesla_mock/shitposter.club_host_meta
diff --git a/test/fixtures/httpoison_mock/shp@pleroma.soykaf.com.feed b/test/fixtures/tesla_mock/shp@pleroma.soykaf.com.feed
similarity index 100%
rename from test/fixtures/httpoison_mock/shp@pleroma.soykaf.com.feed
rename to test/fixtures/tesla_mock/shp@pleroma.soykaf.com.feed
diff --git a/test/fixtures/httpoison_mock/shp@pleroma.soykaf.com.webfigner b/test/fixtures/tesla_mock/shp@pleroma.soykaf.com.webfigner
similarity index 100%
rename from test/fixtures/httpoison_mock/shp@pleroma.soykaf.com.webfigner
rename to test/fixtures/tesla_mock/shp@pleroma.soykaf.com.webfigner
diff --git a/test/fixtures/httpoison_mock/shp@social.heldscal.la.xml b/test/fixtures/tesla_mock/shp@social.heldscal.la.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/shp@social.heldscal.la.xml
rename to test/fixtures/tesla_mock/shp@social.heldscal.la.xml
diff --git a/test/fixtures/httpoison_mock/skruyb@mamot.fr.atom b/test/fixtures/tesla_mock/skruyb@mamot.fr.atom
similarity index 100%
rename from test/fixtures/httpoison_mock/skruyb@mamot.fr.atom
rename to test/fixtures/tesla_mock/skruyb@mamot.fr.atom
diff --git a/test/fixtures/httpoison_mock/social.heldscal.la_host_meta b/test/fixtures/tesla_mock/social.heldscal.la_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/social.heldscal.la_host_meta
rename to test/fixtures/tesla_mock/social.heldscal.la_host_meta
diff --git a/test/fixtures/httpoison_mock/social.sakamoto.gq_host_meta b/test/fixtures/tesla_mock/social.sakamoto.gq_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/social.sakamoto.gq_host_meta
rename to test/fixtures/tesla_mock/social.sakamoto.gq_host_meta
diff --git a/test/fixtures/httpoison_mock/social.stopwatchingus-heidelberg.de_host_meta b/test/fixtures/tesla_mock/social.stopwatchingus-heidelberg.de_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/social.stopwatchingus-heidelberg.de_host_meta
rename to test/fixtures/tesla_mock/social.stopwatchingus-heidelberg.de_host_meta
diff --git a/test/fixtures/httpoison_mock/social.wxcafe.net_host_meta b/test/fixtures/tesla_mock/social.wxcafe.net_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/social.wxcafe.net_host_meta
rename to test/fixtures/tesla_mock/social.wxcafe.net_host_meta
diff --git a/test/fixtures/httpoison_mock/spc_5381.atom b/test/fixtures/tesla_mock/spc_5381.atom
similarity index 100%
rename from test/fixtures/httpoison_mock/spc_5381.atom
rename to test/fixtures/tesla_mock/spc_5381.atom
diff --git a/test/fixtures/httpoison_mock/spc_5381_xrd.xml b/test/fixtures/tesla_mock/spc_5381_xrd.xml
similarity index 100%
rename from test/fixtures/httpoison_mock/spc_5381_xrd.xml
rename to test/fixtures/tesla_mock/spc_5381_xrd.xml
diff --git a/test/fixtures/httpoison_mock/squeet.me_host_meta b/test/fixtures/tesla_mock/squeet.me_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/squeet.me_host_meta
rename to test/fixtures/tesla_mock/squeet.me_host_meta
diff --git a/test/fixtures/httpoison_mock/status.alpicola.com_host_meta b/test/fixtures/tesla_mock/status.alpicola.com_host_meta
similarity index 100%
rename from test/fixtures/httpoison_mock/status.alpicola.com_host_meta
rename to test/fixtures/tesla_mock/status.alpicola.com_host_meta
diff --git a/test/fixtures/httpoison_mock/status.emelie.json b/test/fixtures/tesla_mock/status.emelie.json
similarity index 100%
rename from test/fixtures/httpoison_mock/status.emelie.json
rename to test/fixtures/tesla_mock/status.emelie.json
diff --git a/test/fixtures/httpoison_mock/webfinger_emelie.json b/test/fixtures/tesla_mock/webfinger_emelie.json
similarity index 100%
rename from test/fixtures/httpoison_mock/webfinger_emelie.json
rename to test/fixtures/tesla_mock/webfinger_emelie.json
diff --git a/test/fixtures/httpoison_mock/winterdienst_webfinger.json b/test/fixtures/tesla_mock/winterdienst_webfinger.json
similarity index 100%
rename from test/fixtures/httpoison_mock/winterdienst_webfinger.json
rename to test/fixtures/tesla_mock/winterdienst_webfinger.json
diff --git a/test/support/http_request_mock.ex b/test/support/http_request_mock.ex
index 30169edb0..e6f357412 100644
--- a/test/support/http_request_mock.ex
+++ b/test/support/http_request_mock.ex
@@ -31,8 +31,7 @@ def get("https://osada.macgirvin.com/channel/mike", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body:
-         File.read!("test/fixtures/httpoison_mock/https___osada.macgirvin.com_channel_mike.json")
+       body: File.read!("test/fixtures/tesla_mock/https___osada.macgirvin.com_channel_mike.json")
      }}
   end
 
@@ -40,7 +39,7 @@ def get("https://mastodon.social/users/emelie/statuses/101849165031453009", _, _
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/status.emelie.json")
+       body: File.read!("test/fixtures/tesla_mock/status.emelie.json")
      }}
   end
 
@@ -48,7 +47,7 @@ def get("https://mastodon.social/users/emelie", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/emelie.json")
+       body: File.read!("test/fixtures/tesla_mock/emelie.json")
      }}
   end
 
@@ -56,7 +55,7 @@ def get("https://mastodon.sdf.org/users/rinpatch", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/rinpatch.json")
+       body: File.read!("test/fixtures/tesla_mock/rinpatch.json")
      }}
   end
 
@@ -69,7 +68,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/webfinger_emelie.json")
+       body: File.read!("test/fixtures/tesla_mock/webfinger_emelie.json")
      }}
   end
 
@@ -77,7 +76,7 @@ def get("https://mastodon.social/users/emelie.atom", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/emelie.atom")
+       body: File.read!("test/fixtures/tesla_mock/emelie.atom")
      }}
   end
 
@@ -90,7 +89,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/mike@osada.macgirvin.com.json")
+       body: File.read!("test/fixtures/tesla_mock/mike@osada.macgirvin.com.json")
      }}
   end
 
@@ -103,7 +102,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/https___social.heldscal.la_user_29191.xml")
+       body: File.read!("test/fixtures/tesla_mock/https___social.heldscal.la_user_29191.xml")
      }}
   end
 
@@ -111,7 +110,7 @@ def get("https://pawoo.net/users/pekorino.atom", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/https___pawoo.net_users_pekorino.atom")
+       body: File.read!("test/fixtures/tesla_mock/https___pawoo.net_users_pekorino.atom")
      }}
   end
 
@@ -124,7 +123,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/https___pawoo.net_users_pekorino.xml")
+       body: File.read!("test/fixtures/tesla_mock/https___pawoo.net_users_pekorino.xml")
      }}
   end
 
@@ -137,7 +136,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/atarifrosch_feed.xml")
+       body: File.read!("test/fixtures/tesla_mock/atarifrosch_feed.xml")
      }}
   end
 
@@ -150,7 +149,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/atarifrosch_webfinger.xml")
+       body: File.read!("test/fixtures/tesla_mock/atarifrosch_webfinger.xml")
      }}
   end
 
@@ -158,7 +157,7 @@ def get("https://mamot.fr/users/Skruyb.atom", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/https___mamot.fr_users_Skruyb.atom")
+       body: File.read!("test/fixtures/tesla_mock/https___mamot.fr_users_Skruyb.atom")
      }}
   end
 
@@ -171,7 +170,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/skruyb@mamot.fr.atom")
+       body: File.read!("test/fixtures/tesla_mock/skruyb@mamot.fr.atom")
      }}
   end
 
@@ -184,7 +183,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/nonexistant@social.heldscal.la.xml")
+       body: File.read!("test/fixtures/tesla_mock/nonexistant@social.heldscal.la.xml")
      }}
   end
 
@@ -197,7 +196,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/lain_squeet.me_webfinger.xml")
+       body: File.read!("test/fixtures/tesla_mock/lain_squeet.me_webfinger.xml")
      }}
   end
 
@@ -210,7 +209,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/lucifermysticus.json")
+       body: File.read!("test/fixtures/tesla_mock/lucifermysticus.json")
      }}
   end
 
@@ -218,7 +217,7 @@ def get("https://prismo.news/@mxb", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/https___prismo.news__mxb.json")
+       body: File.read!("test/fixtures/tesla_mock/https___prismo.news__mxb.json")
      }}
   end
 
@@ -231,7 +230,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/kaniini@hubzilla.example.org.json")
+       body: File.read!("test/fixtures/tesla_mock/kaniini@hubzilla.example.org.json")
      }}
   end
 
@@ -239,7 +238,7 @@ def get("https://niu.moe/users/rye", _, _, Accept: "application/activity+json")
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/rye.json")
+       body: File.read!("test/fixtures/tesla_mock/rye.json")
      }}
   end
 
@@ -247,7 +246,7 @@ def get("https://n1u.moe/users/rye", _, _, Accept: "application/activity+json")
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/rye.json")
+       body: File.read!("test/fixtures/tesla_mock/rye.json")
      }}
   end
 
@@ -257,7 +256,7 @@ def get("http://mastodon.example.org/users/admin/statuses/100787282858396771", _
        status: 200,
        body:
          File.read!(
-           "test/fixtures/httpoison_mock/http___mastodon.example.org_users_admin_status_1234.json"
+           "test/fixtures/tesla_mock/http___mastodon.example.org_users_admin_status_1234.json"
          )
      }}
   end
@@ -266,7 +265,7 @@ def get("https://puckipedia.com/", _, _, Accept: "application/activity+json") do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/puckipedia.com.json")
+       body: File.read!("test/fixtures/tesla_mock/puckipedia.com.json")
      }}
   end
 
@@ -274,7 +273,7 @@ def get("https://peertube.moe/accounts/7even", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/7even.json")
+       body: File.read!("test/fixtures/tesla_mock/7even.json")
      }}
   end
 
@@ -282,7 +281,7 @@ def get("https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/peertube.moe-vid.json")
+       body: File.read!("test/fixtures/tesla_mock/peertube.moe-vid.json")
      }}
   end
 
@@ -290,7 +289,7 @@ def get("https://baptiste.gelez.xyz/@/BaptisteGelez", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/baptiste.gelex.xyz-user.json")
+       body: File.read!("test/fixtures/tesla_mock/baptiste.gelex.xyz-user.json")
      }}
   end
 
@@ -298,7 +297,7 @@ def get("https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/baptiste.gelex.xyz-article.json")
+       body: File.read!("test/fixtures/tesla_mock/baptiste.gelex.xyz-article.json")
      }}
   end
 
@@ -306,7 +305,7 @@ def get("http://mastodon.example.org/users/admin", _, _, Accept: "application/ac
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/admin@mastdon.example.org.json")
+       body: File.read!("test/fixtures/tesla_mock/admin@mastdon.example.org.json")
      }}
   end
 
@@ -331,7 +330,7 @@ def get("https://shitposter.club/notice/7369654", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/7369654.html")
+       body: File.read!("test/fixtures/tesla_mock/7369654.html")
      }}
   end
 
@@ -339,7 +338,7 @@ def get("https://mstdn.io/users/mayuutann", _, _, Accept: "application/activity+
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/mayumayu.json")
+       body: File.read!("test/fixtures/tesla_mock/mayumayu.json")
      }}
   end
 
@@ -352,7 +351,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/mayumayupost.json")
+       body: File.read!("test/fixtures/tesla_mock/mayumayupost.json")
      }}
   end
 
@@ -362,7 +361,7 @@ def get("https://pleroma.soykaf.com/users/lain/feed.atom", _, _, _) do
        status: 200,
        body:
          File.read!(
-           "test/fixtures/httpoison_mock/https___pleroma.soykaf.com_users_lain_feed.atom.xml"
+           "test/fixtures/tesla_mock/https___pleroma.soykaf.com_users_lain_feed.atom.xml"
          )
      }}
   end
@@ -375,7 +374,7 @@ def get(url, _, _, Accept: "application/xrd+xml,application/jrd+json")
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/https___pleroma.soykaf.com_users_lain.xml")
+       body: File.read!("test/fixtures/tesla_mock/https___pleroma.soykaf.com_users_lain.xml")
      }}
   end
 
@@ -385,7 +384,7 @@ def get("https://shitposter.club/api/statuses/user_timeline/1.atom", _, _, _) do
        status: 200,
        body:
          File.read!(
-           "test/fixtures/httpoison_mock/https___shitposter.club_api_statuses_user_timeline_1.atom.xml"
+           "test/fixtures/tesla_mock/https___shitposter.club_api_statuses_user_timeline_1.atom.xml"
          )
      }}
   end
@@ -399,7 +398,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/https___shitposter.club_user_1.xml")
+       body: File.read!("test/fixtures/tesla_mock/https___shitposter.club_user_1.xml")
      }}
   end
 
@@ -407,8 +406,7 @@ def get("https://shitposter.club/notice/2827873", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body:
-         File.read!("test/fixtures/httpoison_mock/https___shitposter.club_notice_2827873.html")
+       body: File.read!("test/fixtures/tesla_mock/https___shitposter.club_notice_2827873.html")
      }}
   end
 
@@ -418,7 +416,7 @@ def get("https://shitposter.club/api/statuses/show/2827873.atom", _, _, _) do
        status: 200,
        body:
          File.read!(
-           "test/fixtures/httpoison_mock/https___shitposter.club_api_statuses_show_2827873.atom.xml"
+           "test/fixtures/tesla_mock/https___shitposter.club_api_statuses_show_2827873.atom.xml"
          )
      }}
   end
@@ -431,7 +429,7 @@ def get("https://shitposter.club/api/statuses/user_timeline/5381.atom", _, _, _)
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/spc_5381.atom")
+       body: File.read!("test/fixtures/tesla_mock/spc_5381.atom")
      }}
   end
 
@@ -444,7 +442,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/spc_5381_xrd.xml")
+       body: File.read!("test/fixtures/tesla_mock/spc_5381_xrd.xml")
      }}
   end
 
@@ -452,7 +450,7 @@ def get("http://shitposter.club/.well-known/host-meta", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/shitposter.club_host_meta")
+       body: File.read!("test/fixtures/tesla_mock/shitposter.club_host_meta")
      }}
   end
 
@@ -460,7 +458,7 @@ def get("https://shitposter.club/api/statuses/show/7369654.atom", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/7369654.atom")
+       body: File.read!("test/fixtures/tesla_mock/7369654.atom")
      }}
   end
 
@@ -468,7 +466,7 @@ def get("https://shitposter.club/notice/4027863", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/7369654.html")
+       body: File.read!("test/fixtures/tesla_mock/7369654.html")
      }}
   end
 
@@ -476,7 +474,7 @@ def get("https://social.sakamoto.gq/users/eal/feed.atom", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/sakamoto_eal_feed.atom")
+       body: File.read!("test/fixtures/tesla_mock/sakamoto_eal_feed.atom")
      }}
   end
 
@@ -484,7 +482,7 @@ def get("http://social.sakamoto.gq/.well-known/host-meta", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/social.sakamoto.gq_host_meta")
+       body: File.read!("test/fixtures/tesla_mock/social.sakamoto.gq_host_meta")
      }}
   end
 
@@ -497,7 +495,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/eal_sakamoto.xml")
+       body: File.read!("test/fixtures/tesla_mock/eal_sakamoto.xml")
      }}
   end
 
@@ -507,14 +505,14 @@ def get(
         _,
         Accept: "application/atom+xml"
       ) do
-    {:ok, %Tesla.Env{status: 200, body: File.read!("test/fixtures/httpoison_mock/sakamoto.atom")}}
+    {:ok, %Tesla.Env{status: 200, body: File.read!("test/fixtures/tesla_mock/sakamoto.atom")}}
   end
 
   def get("http://mastodon.social/.well-known/host-meta", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/mastodon.social_host_meta")
+       body: File.read!("test/fixtures/tesla_mock/mastodon.social_host_meta")
      }}
   end
 
@@ -528,9 +526,7 @@ def get(
      %Tesla.Env{
        status: 200,
        body:
-         File.read!(
-           "test/fixtures/httpoison_mock/https___mastodon.social_users_lambadalambda.xml"
-         )
+         File.read!("test/fixtures/tesla_mock/https___mastodon.social_users_lambadalambda.xml")
      }}
   end
 
@@ -538,7 +534,7 @@ def get("http://gs.example.org/.well-known/host-meta", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/gs.example.org_host_meta")
+       body: File.read!("test/fixtures/tesla_mock/gs.example.org_host_meta")
      }}
   end
 
@@ -552,9 +548,7 @@ def get(
      %Tesla.Env{
        status: 200,
        body:
-         File.read!(
-           "test/fixtures/httpoison_mock/http___gs.example.org_4040_index.php_user_1.xml"
-         )
+         File.read!("test/fixtures/tesla_mock/http___gs.example.org_4040_index.php_user_1.xml")
      }}
   end
 
@@ -573,7 +567,7 @@ def get("http://gs.example.org/index.php/api/statuses/user_timeline/1.atom", _,
        status: 200,
        body:
          File.read!(
-           "test/fixtures/httpoison_mock/http__gs.example.org_index.php_api_statuses_user_timeline_1.atom.xml"
+           "test/fixtures/tesla_mock/http__gs.example.org_index.php_api_statuses_user_timeline_1.atom.xml"
          )
      }}
   end
@@ -584,14 +578,14 @@ def get("https://social.heldscal.la/api/statuses/user_timeline/29191.atom", _, _
        status: 200,
        body:
          File.read!(
-           "test/fixtures/httpoison_mock/https___social.heldscal.la_api_statuses_user_timeline_29191.atom.xml"
+           "test/fixtures/tesla_mock/https___social.heldscal.la_api_statuses_user_timeline_29191.atom.xml"
          )
      }}
   end
 
   def get("http://squeet.me/.well-known/host-meta", _, _, _) do
     {:ok,
-     %Tesla.Env{status: 200, body: File.read!("test/fixtures/httpoison_mock/squeet.me_host_meta")}}
+     %Tesla.Env{status: 200, body: File.read!("test/fixtures/tesla_mock/squeet.me_host_meta")}}
   end
 
   def get(
@@ -603,7 +597,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/lain_squeet.me_webfinger.xml")
+       body: File.read!("test/fixtures/tesla_mock/lain_squeet.me_webfinger.xml")
      }}
   end
 
@@ -616,7 +610,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/shp@social.heldscal.la.xml")
+       body: File.read!("test/fixtures/tesla_mock/shp@social.heldscal.la.xml")
      }}
   end
 
@@ -624,7 +618,7 @@ def get("http://framatube.org/.well-known/host-meta", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/framatube.org_host_meta")
+       body: File.read!("test/fixtures/tesla_mock/framatube.org_host_meta")
      }}
   end
 
@@ -638,7 +632,7 @@ def get(
      %Tesla.Env{
        status: 200,
        headers: [{"content-type", "application/json"}],
-       body: File.read!("test/fixtures/httpoison_mock/framasoft@framatube.org.json")
+       body: File.read!("test/fixtures/tesla_mock/framasoft@framatube.org.json")
      }}
   end
 
@@ -646,7 +640,7 @@ def get("http://gnusocial.de/.well-known/host-meta", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/gnusocial.de_host_meta")
+       body: File.read!("test/fixtures/tesla_mock/gnusocial.de_host_meta")
      }}
   end
 
@@ -659,7 +653,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/winterdienst_webfinger.json")
+       body: File.read!("test/fixtures/tesla_mock/winterdienst_webfinger.json")
      }}
   end
 
@@ -667,7 +661,7 @@ def get("http://status.alpicola.com/.well-known/host-meta", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/status.alpicola.com_host_meta")
+       body: File.read!("test/fixtures/tesla_mock/status.alpicola.com_host_meta")
      }}
   end
 
@@ -675,7 +669,7 @@ def get("http://macgirvin.com/.well-known/host-meta", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/macgirvin.com_host_meta")
+       body: File.read!("test/fixtures/tesla_mock/macgirvin.com_host_meta")
      }}
   end
 
@@ -683,7 +677,7 @@ def get("http://gerzilla.de/.well-known/host-meta", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/gerzilla.de_host_meta")
+       body: File.read!("test/fixtures/tesla_mock/gerzilla.de_host_meta")
      }}
   end
 
@@ -697,7 +691,7 @@ def get(
      %Tesla.Env{
        status: 200,
        headers: [{"content-type", "application/json"}],
-       body: File.read!("test/fixtures/httpoison_mock/kaniini@gerzilla.de.json")
+       body: File.read!("test/fixtures/tesla_mock/kaniini@gerzilla.de.json")
      }}
   end
 
@@ -707,7 +701,7 @@ def get("https://social.heldscal.la/api/statuses/user_timeline/23211.atom", _, _
        status: 200,
        body:
          File.read!(
-           "test/fixtures/httpoison_mock/https___social.heldscal.la_api_statuses_user_timeline_23211.atom.xml"
+           "test/fixtures/tesla_mock/https___social.heldscal.la_api_statuses_user_timeline_23211.atom.xml"
          )
      }}
   end
@@ -721,7 +715,7 @@ def get(
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/https___social.heldscal.la_user_23211.xml")
+       body: File.read!("test/fixtures/tesla_mock/https___social.heldscal.la_user_23211.xml")
      }}
   end
 
@@ -729,7 +723,7 @@ def get("http://social.heldscal.la/.well-known/host-meta", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/social.heldscal.la_host_meta")
+       body: File.read!("test/fixtures/tesla_mock/social.heldscal.la_host_meta")
      }}
   end
 
@@ -737,7 +731,7 @@ def get("https://social.heldscal.la/.well-known/host-meta", _, _, _) do
     {:ok,
      %Tesla.Env{
        status: 200,
-       body: File.read!("test/fixtures/httpoison_mock/social.heldscal.la_host_meta")
+       body: File.read!("test/fixtures/tesla_mock/social.heldscal.la_host_meta")
      }}
   end
 

From 977c2d044810d71fa89f9976ef342b6f708a027a Mon Sep 17 00:00:00 2001
From: "Haelwenn (lanodan) Monnier" <contact@hacktivis.me>
Date: Fri, 5 Jul 2019 06:19:27 +0200
Subject: [PATCH 05/26] tasks/pleroma/instance.ex: Change :upload_dir to
 :uploads_dir

Closes: https://git.pleroma.social/pleroma/pleroma/issues/1058
---
 lib/mix/tasks/pleroma/instance.ex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mix/tasks/pleroma/instance.ex b/lib/mix/tasks/pleroma/instance.ex
index a27c4b897..2ae16adc0 100644
--- a/lib/mix/tasks/pleroma/instance.ex
+++ b/lib/mix/tasks/pleroma/instance.ex
@@ -149,7 +149,7 @@ def run(["gen" | rest]) do
       uploads_dir =
         get_option(
           options,
-          :upload_dir,
+          :uploads_dir,
           "What directory should media uploads go in (when using the local uploader)?",
           Pleroma.Config.get([Pleroma.Uploaders.Local, :uploads])
         )

From e2f4135a8c5bc1f54be4287c64081c90dfea8125 Mon Sep 17 00:00:00 2001
From: Ivan Tashkinov <ivantbusiness@gmail.com>
Date: Sat, 6 Jul 2019 07:18:26 +0000
Subject: [PATCH 06/26] Apply suggestion to CHANGELOG.md

---
 CHANGELOG.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 852e7e2c4..d16847f7c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ## [Unreleased]
 ### Added
 - MRF: Support for priming the mediaproxy cache (`Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy`)
-- Federation: Support for restricting max. reply-to depth on fetching 
+Configuration: `federation_incoming_replies_max_depth` option
 - Mastodon API: Support for the [`tagged` filter](https://github.com/tootsuite/mastodon/pull/9755) in [`GET /api/v1/accounts/:id/statuses`](https://docs.joinmastodon.org/api/rest/accounts/#get-api-v1-accounts-id-statuses)
 - Admin API: Return users' tags when querying reports
 - Admin API: Return avatar and display name when querying users

From a7885748c7f37db232a097aa24132ed59229360c Mon Sep 17 00:00:00 2001
From: KokaKiwi <kokakiwi@kokakiwi.net>
Date: Sat, 22 Jun 2019 19:45:21 +0200
Subject: [PATCH 07/26] MastoAPI streaming: Replace access_token with
 Sec-WebSocket-Protocol

---
 lib/pleroma/web/mastodon_api/websocket_handler.ex | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/pleroma/web/mastodon_api/websocket_handler.ex b/lib/pleroma/web/mastodon_api/websocket_handler.ex
index 3299e1721..db6ae23b0 100644
--- a/lib/pleroma/web/mastodon_api/websocket_handler.ex
+++ b/lib/pleroma/web/mastodon_api/websocket_handler.ex
@@ -29,7 +29,7 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do
 
   def init(%{qs: qs} = req, state) do
     with params <- :cow_qs.parse_qs(qs),
-         access_token <- List.keyfind(params, "access_token", 0),
+         access_token <- :cowboy_req.header("sec-websocket-protocol", req, 0),
          {_, stream} <- List.keyfind(params, "stream", 0),
          {:ok, user} <- allow_request(stream, access_token),
          topic when is_binary(topic) <- expand_topic(stream, params) do
@@ -89,7 +89,7 @@ defp allow_request(stream, nil) when stream in @anonymous_streams do
   end
 
   # Authenticated streams.
-  defp allow_request(stream, {"access_token", access_token}) when stream in @streams do
+  defp allow_request(stream, access_token) when stream in @streams do
     with %Token{user_id: user_id} <- Repo.get_by(Token, token: access_token),
          user = %User{} <- User.get_cached_by_id(user_id) do
       {:ok, user}

From e174614eb9d9ea465611aac694912bbdbaf2a03c Mon Sep 17 00:00:00 2001
From: "Haelwenn (lanodan) Monnier" <contact@hacktivis.me>
Date: Sat, 6 Jul 2019 20:26:08 +0200
Subject: [PATCH 08/26] MastoAPI Streaming: Keep compatibility with
 access_token

---
 CHANGELOG.md                                  |  1 +
 .../web/mastodon_api/websocket_handler.ex     | 19 ++++++++++++++-----
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3dbbd8225..408085335 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: Support for the [`tagged` filter](https://github.com/tootsuite/mastodon/pull/9755) in [`GET /api/v1/accounts/:id/statuses`](https://docs.joinmastodon.org/api/rest/accounts/#get-api-v1-accounts-id-statuses)
 - Admin API: Return users' tags when querying reports
 - Admin API: Return avatar and display name when querying users
+- Mastodon API, streaming: Add support for passing the token in the `Sec-WebSocket-Protocol` header
 
 ### Fixed
 - Not being able to pin unlisted posts
diff --git a/lib/pleroma/web/mastodon_api/websocket_handler.ex b/lib/pleroma/web/mastodon_api/websocket_handler.ex
index db6ae23b0..dbd3542ea 100644
--- a/lib/pleroma/web/mastodon_api/websocket_handler.ex
+++ b/lib/pleroma/web/mastodon_api/websocket_handler.ex
@@ -29,9 +29,10 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do
 
   def init(%{qs: qs} = req, state) do
     with params <- :cow_qs.parse_qs(qs),
-         access_token <- :cowboy_req.header("sec-websocket-protocol", req, 0),
+         sec_websocket <- :cowboy_req.header("sec-websocket-protocol", req, nil),
+         access_token <- List.keyfind(params, "access_token", 0),
          {_, stream} <- List.keyfind(params, "stream", 0),
-         {:ok, user} <- allow_request(stream, access_token),
+         {:ok, user} <- allow_request(stream, [access_token, sec_websocket]),
          topic when is_binary(topic) <- expand_topic(stream, params) do
       {:cowboy_websocket, req, %{user: user, topic: topic}, %{idle_timeout: @timeout}}
     else
@@ -84,13 +85,21 @@ def terminate(reason, _req, state) do
   end
 
   # Public streams without authentication.
-  defp allow_request(stream, nil) when stream in @anonymous_streams do
+  defp allow_request(stream, [nil, nil]) when stream in @anonymous_streams do
     {:ok, nil}
   end
 
   # Authenticated streams.
-  defp allow_request(stream, access_token) when stream in @streams do
-    with %Token{user_id: user_id} <- Repo.get_by(Token, token: access_token),
+  defp allow_request(stream, [access_token, sec_websocket]) when stream in @streams do
+    token =
+      with {"access_token", token} <- access_token do
+        token
+      else
+        _ -> sec_websocket
+      end
+
+    with true <- is_bitstring(token),
+         %Token{user_id: user_id} <- Repo.get_by(Token, token: token),
          user = %User{} <- User.get_cached_by_id(user_id) do
       {:ok, user}
     else

From b5ba41a7255e23285810d865f0fef7701ab4ca6c Mon Sep 17 00:00:00 2001
From: "Haelwenn (lanodan) Monnier" <contact@hacktivis.me>
Date: Sun, 7 Jul 2019 08:58:24 +0200
Subject: [PATCH 09/26] mastodon_websocket_test.exs: Test for
 Sec-WebSocket-Protocol header

---
 test/integration/mastodon_websocket_test.exs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/integration/mastodon_websocket_test.exs b/test/integration/mastodon_websocket_test.exs
index a604713d8..3975cdcd6 100644
--- a/test/integration/mastodon_websocket_test.exs
+++ b/test/integration/mastodon_websocket_test.exs
@@ -107,5 +107,12 @@ test "accepts the 'user:notification' stream", %{token: token} = _state do
       assert {:ok, _} = start_socket("?stream=user:notification&access_token=#{token.token}")
       assert {:error, {403, "Forbidden"}} = start_socket("?stream=user:notification")
     end
+
+    test "accepts valid token on Sec-WebSocket-Protocol header", %{token: token} do
+      assert {:ok, _} = start_socket("?stream=user", [{"Sec-WebSocket-Protocol", token.token}])
+
+      assert {:error, {403, "Forbidden"}} =
+               start_socket("?stream=user", [{"Sec-WebSocket-Protocol", "I am a friend"}])
+    end
   end
 end

From f5ad4309747e85192e6034fd362103b0b71869d0 Mon Sep 17 00:00:00 2001
From: Sachin Joshi <satchin.joshi@gmail.com>
Date: Sun, 7 Jul 2019 14:13:40 +0545
Subject: [PATCH 10/26] make sure the url used by proxy is same as origin url
 encoding or decoding it breaks some of the signed url

---
 lib/pleroma/web/media_proxy/media_proxy.ex | 23 +---------------------
 test/media_proxy_test.exs                  |  7 +++++--
 2 files changed, 6 insertions(+), 24 deletions(-)

diff --git a/lib/pleroma/web/media_proxy/media_proxy.ex b/lib/pleroma/web/media_proxy/media_proxy.ex
index cee6d8481..dd8888a02 100644
--- a/lib/pleroma/web/media_proxy/media_proxy.ex
+++ b/lib/pleroma/web/media_proxy/media_proxy.ex
@@ -33,20 +33,7 @@ defp whitelisted?(url) do
 
   def encode_url(url) do
     secret = Pleroma.Config.get([Pleroma.Web.Endpoint, :secret_key_base])
-
-    # Must preserve `%2F` for compatibility with S3
-    # https://git.pleroma.social/pleroma/pleroma/issues/580
-    replacement = get_replacement(url, ":2F:")
-
-    # The URL is url-decoded and encoded again to ensure it is correctly encoded and not twice.
-    base64 =
-      url
-      |> String.replace("%2F", replacement)
-      |> URI.decode()
-      |> URI.encode()
-      |> String.replace(replacement, "%2F")
-      |> Base.url_encode64(@base64_opts)
-
+    base64 = Base.url_encode64(url, @base64_opts)
     sig = :crypto.hmac(:sha, secret, base64)
     sig64 = sig |> Base.url_encode64(@base64_opts)
 
@@ -80,12 +67,4 @@ def build_url(sig_base64, url_base64, filename \\ nil) do
     |> Enum.filter(fn value -> value end)
     |> Path.join()
   end
-
-  defp get_replacement(url, replacement) do
-    if String.contains?(url, replacement) do
-      get_replacement(url, replacement <> replacement)
-    else
-      replacement
-    end
-  end
 end
diff --git a/test/media_proxy_test.exs b/test/media_proxy_test.exs
index b23aeb88b..cd1cbd202 100644
--- a/test/media_proxy_test.exs
+++ b/test/media_proxy_test.exs
@@ -70,9 +70,12 @@ test "encodes and decodes URL and ignores query params for the path" do
       assert decode_result(encoded) == url
     end
 
-    test "ensures urls are url-encoded" do
+    # Some of the signed url expect the special character in the url to be same
+    # for the proxy to work.
+    # Issue https://git.pleroma.social/pleroma/pleroma/issues/1055
+    test "ensures urls are maintained (character are not encoded or decoded)" do
       assert decode_result(url("https://pleroma.social/Hello world.jpg")) ==
-               "https://pleroma.social/Hello%20world.jpg"
+               "https://pleroma.social/Hello world.jpg"
 
       assert decode_result(url("https://pleroma.social/Hello%20world.jpg")) ==
                "https://pleroma.social/Hello%20world.jpg"

From 72b88c82bc038c8ecf6eba2012582f495f30ef43 Mon Sep 17 00:00:00 2001
From: rinpatch <rinpatch@sdf.org>
Date: Mon, 8 Jul 2019 11:47:40 +0300
Subject: [PATCH 11/26] Mastodon API: Fix embedded relationships not being
 rendered inside of statuses

---
 CHANGELOG.md                                  |  1 +
 .../web/mastodon_api/views/status_view.ex     |  4 +--
 test/web/mastodon_api/status_view_test.exs    | 35 +++++++++++++++++++
 3 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3dbbd8225..84a16ff3c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Fixed
 - Not being able to pin unlisted posts
 - Mastodon API: Handling of search timeouts (`/api/v1/search` and `/api/v2/search`)
+- Mastodon API: Embedded relationships not being properly rendered in the Account entity of Status entity
 
 ### Changed
 - Configuration: Filter.AnonymizeFilename added ability to retain file extension with custom text
diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex
index 6836d331a..ec582b919 100644
--- a/lib/pleroma/web/mastodon_api/views/status_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/status_view.ex
@@ -104,7 +104,7 @@ def render(
       id: to_string(activity.id),
       uri: activity_object.data["id"],
       url: activity_object.data["id"],
-      account: AccountView.render("account.json", %{user: user}),
+      account: AccountView.render("account.json", %{user: user, for: opts[:for]}),
       in_reply_to_id: nil,
       in_reply_to_account_id: nil,
       reblog: reblogged,
@@ -221,7 +221,7 @@ def render("status.json", %{activity: %{data: %{"object" => _object}} = activity
       id: to_string(activity.id),
       uri: object.data["id"],
       url: url,
-      account: AccountView.render("account.json", %{user: user}),
+      account: AccountView.render("account.json", %{user: user, for: opts[:for]}),
       in_reply_to_id: reply_to && to_string(reply_to.id),
       in_reply_to_account_id: reply_to_user && to_string(reply_to_user.id),
       reblog: nil,
diff --git a/test/web/mastodon_api/status_view_test.exs b/test/web/mastodon_api/status_view_test.exs
index ec75150ab..73791a95b 100644
--- a/test/web/mastodon_api/status_view_test.exs
+++ b/test/web/mastodon_api/status_view_test.exs
@@ -444,4 +444,39 @@ test "detects vote status" do
       assert Enum.at(result[:options], 2)[:votes_count] == 1
     end
   end
+
+  test "embeds a relationship in the account" do
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, activity} =
+      CommonAPI.post(user, %{
+        "status" => "drink more water"
+      })
+
+    result = StatusView.render("status.json", %{activity: activity, for: other_user})
+
+    assert result[:account][:pleroma][:relationship] ==
+             AccountView.render("relationship.json", %{user: other_user, target: user})
+  end
+
+  test "embeds a relationship in the account in reposts" do
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, activity} =
+      CommonAPI.post(user, %{
+        "status" => "˙˙ɐʎns"
+      })
+
+    {:ok, activity, _object} = CommonAPI.repeat(activity.id, other_user)
+
+    result = StatusView.render("status.json", %{activity: activity, for: user})
+
+    assert result[:account][:pleroma][:relationship] ==
+             AccountView.render("relationship.json", %{user: user, target: other_user})
+
+    assert result[:reblog][:account][:pleroma][:relationship] ==
+             AccountView.render("relationship.json", %{user: user, target: user})
+  end
 end

From 7f609ee8f4608b25428f070e54db2346a69fb239 Mon Sep 17 00:00:00 2001
From: rinpatch <rinpatch@sdf.org>
Date: Mon, 8 Jul 2019 12:16:32 +0300
Subject: [PATCH 12/26] OGP/TwitterCard: Add fallbacks in case the attachment
 key is nonexistent

---
 lib/pleroma/web/metadata/opengraph.ex    | 2 ++
 lib/pleroma/web/metadata/twitter_card.ex | 1 +
 2 files changed, 3 insertions(+)

diff --git a/lib/pleroma/web/metadata/opengraph.ex b/lib/pleroma/web/metadata/opengraph.ex
index 357b80a2d..4033ec38f 100644
--- a/lib/pleroma/web/metadata/opengraph.ex
+++ b/lib/pleroma/web/metadata/opengraph.ex
@@ -121,4 +121,6 @@ defp build_attachments(%{data: %{"attachment" => attachments}}) do
       acc ++ rendered_tags
     end)
   end
+
+  defp build_attachments(_), do: []
 end
diff --git a/lib/pleroma/web/metadata/twitter_card.ex b/lib/pleroma/web/metadata/twitter_card.ex
index 040b872e7..9baf5ac97 100644
--- a/lib/pleroma/web/metadata/twitter_card.ex
+++ b/lib/pleroma/web/metadata/twitter_card.ex
@@ -116,6 +116,7 @@ defp build_attachments(id, %{data: %{"attachment" => attachments}}) do
       acc ++ rendered_tags
     end)
   end
+  defp build_attachments(_id, _object), do: []
 
   defp player_url(id) do
     Pleroma.Web.Router.Helpers.o_status_url(Pleroma.Web.Endpoint, :notice_player, id)

From 9e58d3c62471d5a9c0230a9ada19efc2722ff46a Mon Sep 17 00:00:00 2001
From: rinpatch <rinpatch@sdf.org>
Date: Mon, 8 Jul 2019 12:59:49 +0300
Subject: [PATCH 13/26] FallbackRedirector: Do not crash on Metadata rendering
 errors

---
 CHANGELOG.md              |  3 ++-
 lib/pleroma/web/router.ex | 16 +++++++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3dbbd8225..25fcf9dd4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,7 +11,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Admin API: Return avatar and display name when querying users
 
 ### Fixed
-- Not being able to pin unlisted posts
+- Not being able to pin unlisted postss
+- Metadata rendering crashes no longer result in 500 errors
 - Mastodon API: Handling of search timeouts (`/api/v1/search` and `/api/v2/search`)
 
 ### Changed
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index 055289dc5..ff9ed1640 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -724,6 +724,7 @@ defmodule Pleroma.Web.Router do
 
 defmodule Fallback.RedirectController do
   use Pleroma.Web, :controller
+  require Logger
   alias Pleroma.User
   alias Pleroma.Web.Metadata
 
@@ -750,7 +751,20 @@ def redirector_with_meta(conn, %{"maybe_nickname_or_id" => maybe_nickname_or_id}
 
   def redirector_with_meta(conn, params) do
     {:ok, index_content} = File.read(index_file_path())
-    tags = Metadata.build_tags(params)
+
+    tags =
+      try do
+        Metadata.build_tags(params)
+      rescue
+        e ->
+          Logger.error(
+            "Metadata rendering for #{conn.request_path} failed.\n" <>
+              Exception.format(:error, e, __STACKTRACE__)
+          )
+
+          ""
+      end
+
     response = String.replace(index_content, "<!--server-generated-meta-->", tags)
 
     conn

From 682f1897b7d562d50f05cdb8da46d2ca55dfa22f Mon Sep 17 00:00:00 2001
From: rinpatch <rinpatch@sdf.org>
Date: Mon, 8 Jul 2019 13:00:45 +0300
Subject: [PATCH 14/26] Enable OpenGraph and TwitterCard by default

Closes #1034
---
 config/config.exs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/config/config.exs b/config/config.exs
index e337f00aa..3aa03831b 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -358,7 +358,11 @@
   port: 9999
 
 config :pleroma, Pleroma.Web.Metadata,
-  providers: [Pleroma.Web.Metadata.Providers.RelMe],
+  providers: [
+    Pleroma.Web.Metadata.Providers.OpenGraph,
+    Pleroma.Web.Metadata.Providers.TwitterCard,
+    Pleroma.Web.Metadata.Providers.RelMe
+  ],
   unfurl_nsfw: false
 
 config :pleroma, :suggestions,

From f5b91bc1576cfcfe702ade5c94727c752e61f0ac Mon Sep 17 00:00:00 2001
From: rinpatch <rinpatch@sdf.org>
Date: Mon, 8 Jul 2019 13:04:14 +0300
Subject: [PATCH 15/26] Improve wording in CHANGELOG.md

---
 CHANGELOG.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 25fcf9dd4..99f6fe474 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,8 +11,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Admin API: Return avatar and display name when querying users
 
 ### Fixed
-- Not being able to pin unlisted postss
-- Metadata rendering crashes no longer result in 500 errors
+- Not being able to pin unlisted posts
+- Metadata rendering errors resulting in the entire page being inaccessible
 - Mastodon API: Handling of search timeouts (`/api/v1/search` and `/api/v2/search`)
 
 ### Changed

From 44b2e1fdad7e7379fa03bc4ba0342e576fb7bf75 Mon Sep 17 00:00:00 2001
From: rinpatch <rinpatch@sdf.org>
Date: Mon, 8 Jul 2019 14:05:57 +0300
Subject: [PATCH 16/26] Formatting

---
 lib/pleroma/web/metadata/twitter_card.ex | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/pleroma/web/metadata/twitter_card.ex b/lib/pleroma/web/metadata/twitter_card.ex
index 9baf5ac97..8dd01e0d5 100644
--- a/lib/pleroma/web/metadata/twitter_card.ex
+++ b/lib/pleroma/web/metadata/twitter_card.ex
@@ -116,6 +116,7 @@ defp build_attachments(id, %{data: %{"attachment" => attachments}}) do
       acc ++ rendered_tags
     end)
   end
+
   defp build_attachments(_id, _object), do: []
 
   defp player_url(id) do

From f3cc2acb0f4ae9112ea30a259acc384f5138c0fc Mon Sep 17 00:00:00 2001
From: rinpatch <rinpatch@sdf.org>
Date: Mon, 8 Jul 2019 14:13:30 +0300
Subject: [PATCH 17/26] Add a changelog entry for changing the defaults

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99f6fe474..e665a1986 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: Handling of search timeouts (`/api/v1/search` and `/api/v2/search`)
 
 ### Changed
+- Configuration: OpenGraph and TwitterCard providers enabled by default
 - Configuration: Filter.AnonymizeFilename added ability to retain file extension with custom text
 
 ### Changed

From abe2e8881f946aafc2012edd43373c22837387af Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Tue, 9 Jul 2019 15:30:51 +0900
Subject: [PATCH 18/26] Testing: Don't federate in testing.

---
 config/test.exs                                 |  3 ++-
 lib/pleroma/web/activity_pub/utils.ex           | 17 ++++++++++-------
 test/conversation_test.exs                      | 10 ++++++++++
 .../activity_pub_controller_test.exs            |  7 +++++++
 test/web/federator_test.exs                     |  7 +++++++
 test/web/ostatus/ostatus_controller_test.exs    |  7 +++++++
 test/web/plugs/federating_plug_test.exs         | 13 +++++++++++--
 .../web_finger/web_finger_controller_test.exs   |  6 ++++++
 test/web/websub/websub_controller_test.exs      | 10 ++++++++++
 9 files changed, 70 insertions(+), 10 deletions(-)

diff --git a/config/test.exs b/config/test.exs
index 9d441a7f5..012021f2a 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -28,7 +28,8 @@
 config :pleroma, :instance,
   email: "admin@example.com",
   notify_email: "noreply@example.com",
-  skip_thread_containment: false
+  skip_thread_containment: false,
+  federating: false
 
 # Configure your database
 config :pleroma, Pleroma.Repo,
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 514266cee..4288ea4c8 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -170,14 +170,17 @@ def create_context(context) do
   Enqueues an activity for federation if it's local
   """
   def maybe_federate(%Activity{local: true} = activity) do
-    priority =
-      case activity.data["type"] do
-        "Delete" -> 10
-        "Create" -> 1
-        _ -> 5
-      end
+    if Pleroma.Config.get!([:instance, :federating]) do
+      priority =
+        case activity.data["type"] do
+          "Delete" -> 10
+          "Create" -> 1
+          _ -> 5
+        end
+
+      Pleroma.Web.Federator.publish(activity, priority)
+    end
 
-    Pleroma.Web.Federator.publish(activity, priority)
     :ok
   end
 
diff --git a/test/conversation_test.exs b/test/conversation_test.exs
index 5903d10ff..aa193e0d4 100644
--- a/test/conversation_test.exs
+++ b/test/conversation_test.exs
@@ -11,6 +11,16 @@ defmodule Pleroma.ConversationTest do
 
   import Pleroma.Factory
 
+  setup_all do
+    config_path = [:instance, :federating]
+    initial_setting = Pleroma.Config.get(config_path)
+
+    Pleroma.Config.put(config_path, true)
+    on_exit(fn -> Pleroma.Config.put(config_path, initial_setting) end)
+
+    :ok
+  end
+
   test "it goes through old direct conversations" do
     user = insert(:user)
     other_user = insert(:user)
diff --git a/test/web/activity_pub/activity_pub_controller_test.exs b/test/web/activity_pub/activity_pub_controller_test.exs
index 8b3233729..5a8a67155 100644
--- a/test/web/activity_pub/activity_pub_controller_test.exs
+++ b/test/web/activity_pub/activity_pub_controller_test.exs
@@ -15,6 +15,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
 
   setup_all do
     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
+
+    config_path = [:instance, :federating]
+    initial_setting = Pleroma.Config.get(config_path)
+
+    Pleroma.Config.put(config_path, true)
+    on_exit(fn -> Pleroma.Config.put(config_path, initial_setting) end)
+
     :ok
   end
 
diff --git a/test/web/federator_test.exs b/test/web/federator_test.exs
index 0f43bc8f2..69dd4d747 100644
--- a/test/web/federator_test.exs
+++ b/test/web/federator_test.exs
@@ -12,6 +12,13 @@ defmodule Pleroma.Web.FederatorTest do
 
   setup_all do
     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
+
+    config_path = [:instance, :federating]
+    initial_setting = Pleroma.Config.get(config_path)
+
+    Pleroma.Config.put(config_path, true)
+    on_exit(fn -> Pleroma.Config.put(config_path, initial_setting) end)
+
     :ok
   end
 
diff --git a/test/web/ostatus/ostatus_controller_test.exs b/test/web/ostatus/ostatus_controller_test.exs
index 7441e5fce..eae44dba5 100644
--- a/test/web/ostatus/ostatus_controller_test.exs
+++ b/test/web/ostatus/ostatus_controller_test.exs
@@ -12,6 +12,13 @@ defmodule Pleroma.Web.OStatus.OStatusControllerTest do
 
   setup_all do
     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
+
+    config_path = [:instance, :federating]
+    initial_setting = Pleroma.Config.get(config_path)
+
+    Pleroma.Config.put(config_path, true)
+    on_exit(fn -> Pleroma.Config.put(config_path, initial_setting) end)
+
     :ok
   end
 
diff --git a/test/web/plugs/federating_plug_test.exs b/test/web/plugs/federating_plug_test.exs
index 530562325..c01e01124 100644
--- a/test/web/plugs/federating_plug_test.exs
+++ b/test/web/plugs/federating_plug_test.exs
@@ -5,6 +5,15 @@
 defmodule Pleroma.Web.FederatingPlugTest do
   use Pleroma.Web.ConnCase
 
+  setup_all do
+    config_path = [:instance, :federating]
+    initial_setting = Pleroma.Config.get(config_path)
+
+    on_exit(fn -> Pleroma.Config.put(config_path, initial_setting) end)
+
+    :ok
+  end
+
   test "returns and halt the conn when federating is disabled" do
     Pleroma.Config.put([:instance, :federating], false)
 
@@ -14,11 +23,11 @@ test "returns and halt the conn when federating is disabled" do
 
     assert conn.status == 404
     assert conn.halted
-
-    Pleroma.Config.put([:instance, :federating], true)
   end
 
   test "does nothing when federating is enabled" do
+    Pleroma.Config.put([:instance, :federating], true)
+
     conn =
       build_conn()
       |> Pleroma.Web.FederatingPlug.call(%{})
diff --git a/test/web/web_finger/web_finger_controller_test.exs b/test/web/web_finger/web_finger_controller_test.exs
index 43fccfc7a..a14ed3126 100644
--- a/test/web/web_finger/web_finger_controller_test.exs
+++ b/test/web/web_finger/web_finger_controller_test.exs
@@ -10,6 +10,12 @@ defmodule Pleroma.Web.WebFinger.WebFingerControllerTest do
 
   setup do
     mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
+
+    config_path = [:instance, :federating]
+    initial_setting = Pleroma.Config.get(config_path)
+
+    Pleroma.Config.put(config_path, true)
+    on_exit(fn -> Pleroma.Config.put(config_path, initial_setting) end)
     :ok
   end
 
diff --git a/test/web/websub/websub_controller_test.exs b/test/web/websub/websub_controller_test.exs
index f79745d58..aa7262beb 100644
--- a/test/web/websub/websub_controller_test.exs
+++ b/test/web/websub/websub_controller_test.exs
@@ -9,6 +9,16 @@ defmodule Pleroma.Web.Websub.WebsubControllerTest do
   alias Pleroma.Web.Websub
   alias Pleroma.Web.Websub.WebsubClientSubscription
 
+  setup_all do
+    config_path = [:instance, :federating]
+    initial_setting = Pleroma.Config.get(config_path)
+
+    Pleroma.Config.put(config_path, true)
+    on_exit(fn -> Pleroma.Config.put(config_path, initial_setting) end)
+
+    :ok
+  end
+
   test "websub subscription request", %{conn: conn} do
     user = insert(:user)
 

From 23d4781e73c4a34fcc8d442cf1d3e2863a07ad84 Mon Sep 17 00:00:00 2001
From: Alexander Strizhakov <alex.strizhakov@gmail.com>
Date: Tue, 9 Jul 2019 08:52:49 +0000
Subject: [PATCH 19/26] change for local user search

---
 lib/pleroma/user/search.ex |  6 +++++-
 test/user_search_test.exs  | 31 +++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/lib/pleroma/user/search.ex b/lib/pleroma/user/search.ex
index 7680c2afd..64eb6d2bc 100644
--- a/lib/pleroma/user/search.ex
+++ b/lib/pleroma/user/search.ex
@@ -150,7 +150,7 @@ defp boost_search_rank_query(query, for_user) do
   @spec fts_search_subquery(User.t() | Ecto.Query.t(), String.t()) :: Ecto.Query.t()
   defp fts_search_subquery(query, term) do
     processed_query =
-      term
+      String.trim_trailing(term, "@" <> local_domain())
       |> String.replace(~r/\W+/, " ")
       |> String.trim()
       |> String.split()
@@ -192,6 +192,8 @@ defp fts_search_subquery(query, term) do
 
   @spec trigram_search_subquery(User.t() | Ecto.Query.t(), String.t()) :: Ecto.Query.t()
   defp trigram_search_subquery(query, term) do
+    term = String.trim_trailing(term, "@" <> local_domain())
+
     from(
       u in query,
       select_merge: %{
@@ -209,4 +211,6 @@ defp trigram_search_subquery(query, term) do
     )
     |> User.restrict_deactivated()
   end
+
+  defp local_domain, do: Pleroma.Config.get([Pleroma.Web.Endpoint, :url, :host])
 end
diff --git a/test/user_search_test.exs b/test/user_search_test.exs
index 8f8472aae..1f0162486 100644
--- a/test/user_search_test.exs
+++ b/test/user_search_test.exs
@@ -217,5 +217,36 @@ test "excludes a blocked users from search result" do
       refute Enum.member?(account_ids, blocked_user2.id)
       assert length(account_ids) == 3
     end
+
+    test "local user has the same search_rank as for users with the same nickname, but another domain" do
+      user = insert(:user)
+      insert(:user, nickname: "lain@mastodon.social")
+      insert(:user, nickname: "lain")
+      insert(:user, nickname: "lain@pleroma.social")
+
+      assert User.search("lain@localhost", resolve: true, for_user: user)
+             |> Enum.each(fn u -> u.search_rank == 0.5 end)
+    end
+
+    test "localhost is the part of the domain" do
+      user = insert(:user)
+      insert(:user, nickname: "another@somedomain")
+      insert(:user, nickname: "lain")
+      insert(:user, nickname: "lain@examplelocalhost")
+
+      result = User.search("lain@examplelocalhost", resolve: true, for_user: user)
+      assert Enum.each(result, fn u -> u.search_rank == 0.5 end)
+      assert length(result) == 2
+    end
+
+    test "local user search with users" do
+      user = insert(:user)
+      local_user = insert(:user, nickname: "lain")
+      insert(:user, nickname: "another@localhost.com")
+      insert(:user, nickname: "localhost@localhost.com")
+
+      [result] = User.search("lain@localhost", resolve: true, for_user: user)
+      assert Map.put(result, :search_rank, nil) |> Map.put(:search_type, nil) == local_user
+    end
   end
 end

From dd5a41e2a4312a3dc7a1083d3d0ac5b356afafa8 Mon Sep 17 00:00:00 2001
From: Ivan Tashkinov <ivantbusiness@gmail.com>
Date: Tue, 9 Jul 2019 10:39:36 +0000
Subject: [PATCH 20/26] Apply suggestion to docs/config.md

---
 docs/config.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/config.md b/docs/config.md
index 6cbbb6ce9..822c34c51 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -87,7 +87,7 @@ config :pleroma, Pleroma.Emails.Mailer,
 * `invites_enabled`: Enable user invitations for admins (depends on `registrations_open: false`).
 * `account_activation_required`: Require users to confirm their emails before signing in.
 * `federating`: Enable federation with other instances
-* `federation_incoming_replies_max_depth`: Max. depth of reply-to activities fetching on incoming federation (to prevent memory leakage on extremely nested incoming threads). If set to `nil`, threads of any depth will be fetched.
+* `federation_incoming_replies_max_depth`: Max. depth of reply-to activities fetching on incoming federation, to prevent out-of-memory situations while fetching very long threads. If set to `nil`, threads of any depth will be fetched. Lower this value if you experience out-of-memory crashes.
 * `federation_reachability_timeout_days`: Timeout (in days) of each external federation target being unreachable prior to pausing federating to it.
 * `allow_relay`: Enable Pleroma’s Relay, which makes it possible to follow a whole instance
 * `rewrite_policy`: Message Rewrite Policy, either one or a list. Here are the ones available by default:

From 4213a4e2aa144ba0a3dff69d5b991a2deba0aa85 Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@FreeBSD.org>
Date: Tue, 9 Jul 2019 09:41:41 -0500
Subject: [PATCH 21/26] Test that all ASCII encoded characters are preserved

---
 test/media_proxy_test.exs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/media_proxy_test.exs b/test/media_proxy_test.exs
index cd1cbd202..1b6b3c1fd 100644
--- a/test/media_proxy_test.exs
+++ b/test/media_proxy_test.exs
@@ -145,9 +145,9 @@ test "uses the configured base_url" do
     end
 
     # https://git.pleroma.social/pleroma/pleroma/issues/580
-    test "encoding S3 links (must preserve `%2F`)" do
+    test "preserve ascii encoding" do
       url =
-        "https://s3.amazonaws.com/example/test.png?X-Amz-Credential=your-access-key-id%2F20130721%2Fus-east-1%2Fs3%2Faws4_request"
+        "https://pleroma.com/%20/%21/%22/%23/%24/%25/%26/%27/%28/%29/%2A/%2B/%2C/%2D/%2E/%2F/%30/%31/%32/%33/%34/%35/%36/%37/%38/%39/%3A/%3B/%3C/%3D/%3E/%3F/%40/%41/%42/%43/%44/%45/%46/%47/%48/%49/%4A/%4B/%4C/%4D/%4E/%4F/%50/%51/%52/%53/%54/%55/%56/%57/%58/%59/%5A/%5B/%5C/%5D/%5E/%5F/%60/%61/%62/%63/%64/%65/%66/%67/%68/%69/%6A/%6B/%6C/%6D/%6E/%6F/%70/%71/%72/%73/%74/%75/%76/%77/%78/%79/%7A/%7B/%7C/%7D/%7E/%7F/%80/%81/%82/%83/%84/%85/%86/%87/%88/%89/%8A/%8B/%8C/%8D/%8E/%8F/%90/%91/%92/%93/%94/%95/%96/%97/%98/%99/%9A/%9B/%9C/%9D/%9E/%9F/%C2%A0/%A1/%A2/%A3/%A4/%A5/%A6/%A7/%A8/%A9/%AA/%AB/%AC/%C2%AD/%AE/%AF/%B0/%B1/%B2/%B3/%B4/%B5/%B6/%B7/%B8/%B9/%BA/%BB/%BC/%BD/%BE/%BF/%C0/%C1/%C2/%C3/%C4/%C5/%C6/%C7/%C8/%C9/%CA/%CB/%CC/%CD/%CE/%CF/%D0/%D1/%D2/%D3/%D4/%D5/%D6/%D7/%D8/%D9/%DA/%DB/%DC/%DD/%DE/%DF/%E0/%E1/%E2/%E3/%E4/%E5/%E6/%E7/%E8/%E9/%EA/%EB/%EC/%ED/%EE/%EF/%F0/%F1/%F2/%F3/%F4/%F5/%F6/%F7/%F8/%F9/%FA/%FB/%FC/%FD/%FE/%FF"
 
       encoded = url(url)
       assert decode_result(encoded) == url

From 98f13eac9e38c6ec44a7146cfc58114b0148f462 Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@FreeBSD.org>
Date: Tue, 9 Jul 2019 10:11:42 -0500
Subject: [PATCH 22/26] Capitalize

---
 test/media_proxy_test.exs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/test/media_proxy_test.exs b/test/media_proxy_test.exs
index 1b6b3c1fd..144d261db 100644
--- a/test/media_proxy_test.exs
+++ b/test/media_proxy_test.exs
@@ -145,7 +145,7 @@ test "uses the configured base_url" do
     end
 
     # https://git.pleroma.social/pleroma/pleroma/issues/580
-    test "preserve ascii encoding" do
+    test "preserve ASCII encoding" do
       url =
         "https://pleroma.com/%20/%21/%22/%23/%24/%25/%26/%27/%28/%29/%2A/%2B/%2C/%2D/%2E/%2F/%30/%31/%32/%33/%34/%35/%36/%37/%38/%39/%3A/%3B/%3C/%3D/%3E/%3F/%40/%41/%42/%43/%44/%45/%46/%47/%48/%49/%4A/%4B/%4C/%4D/%4E/%4F/%50/%51/%52/%53/%54/%55/%56/%57/%58/%59/%5A/%5B/%5C/%5D/%5E/%5F/%60/%61/%62/%63/%64/%65/%66/%67/%68/%69/%6A/%6B/%6C/%6D/%6E/%6F/%70/%71/%72/%73/%74/%75/%76/%77/%78/%79/%7A/%7B/%7C/%7D/%7E/%7F/%80/%81/%82/%83/%84/%85/%86/%87/%88/%89/%8A/%8B/%8C/%8D/%8E/%8F/%90/%91/%92/%93/%94/%95/%96/%97/%98/%99/%9A/%9B/%9C/%9D/%9E/%9F/%C2%A0/%A1/%A2/%A3/%A4/%A5/%A6/%A7/%A8/%A9/%AA/%AB/%AC/%C2%AD/%AE/%AF/%B0/%B1/%B2/%B3/%B4/%B5/%B6/%B7/%B8/%B9/%BA/%BB/%BC/%BD/%BE/%BF/%C0/%C1/%C2/%C3/%C4/%C5/%C6/%C7/%C8/%C9/%CA/%CB/%CC/%CD/%CE/%CF/%D0/%D1/%D2/%D3/%D4/%D5/%D6/%D7/%D8/%D9/%DA/%DB/%DC/%DD/%DE/%DF/%E0/%E1/%E2/%E3/%E4/%E5/%E6/%E7/%E8/%E9/%EA/%EB/%EC/%ED/%EE/%EF/%F0/%F1/%F2/%F3/%F4/%F5/%F6/%F7/%F8/%F9/%FA/%FB/%FC/%FD/%FE/%FF"
 
@@ -153,6 +153,17 @@ test "preserve ascii encoding" do
       assert decode_result(encoded) == url
     end
 
+    # This includes unsafe/reserved characters which are not interpreted as part of the URL
+    # and would otherwise have to be ASCII encoded. It is our role to ensure the proxied URL
+    # is unmodified, so we are testing these characters anyway.
+    test "preserve non-unicode characters per RFC3986" do
+      url =
+        "https://pleroma.com/ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890-._~:/?#[]@!$&'()*+,;=|^`{}"
+
+      encoded = url(url)
+      assert decode_result(encoded) == url
+    end
+
     test "does not change whitelisted urls" do
       upload_config = Pleroma.Config.get([Pleroma.Upload])
       media_url = "https://media.pleroma.social"

From ce3ffad13a5ceeab383f43bf576ff8bbbd0af42f Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@FreeBSD.org>
Date: Tue, 9 Jul 2019 10:23:22 -0500
Subject: [PATCH 23/26] Remove duplicated test. New one is more comprehensive.

---
 test/media_proxy_test.exs | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/test/media_proxy_test.exs b/test/media_proxy_test.exs
index 144d261db..13922fe4a 100644
--- a/test/media_proxy_test.exs
+++ b/test/media_proxy_test.exs
@@ -70,17 +70,6 @@ test "encodes and decodes URL and ignores query params for the path" do
       assert decode_result(encoded) == url
     end
 
-    # Some of the signed url expect the special character in the url to be same
-    # for the proxy to work.
-    # Issue https://git.pleroma.social/pleroma/pleroma/issues/1055
-    test "ensures urls are maintained (character are not encoded or decoded)" do
-      assert decode_result(url("https://pleroma.social/Hello world.jpg")) ==
-               "https://pleroma.social/Hello world.jpg"
-
-      assert decode_result(url("https://pleroma.social/Hello%20world.jpg")) ==
-               "https://pleroma.social/Hello%20world.jpg"
-    end
-
     test "validates signature" do
       secret_key_base = Pleroma.Config.get([Pleroma.Web.Endpoint, :secret_key_base])
 
@@ -144,7 +133,10 @@ test "uses the configured base_url" do
       assert String.starts_with?(encoded, Pleroma.Config.get([:media_proxy, :base_url]))
     end
 
-    # https://git.pleroma.social/pleroma/pleroma/issues/580
+    # Some sites expect ASCII encoded characters in the URL to be preserved even if
+    # unnecessary.
+    # Issues: https://git.pleroma.social/pleroma/pleroma/issues/580
+    #         https://git.pleroma.social/pleroma/pleroma/issues/1055
     test "preserve ASCII encoding" do
       url =
         "https://pleroma.com/%20/%21/%22/%23/%24/%25/%26/%27/%28/%29/%2A/%2B/%2C/%2D/%2E/%2F/%30/%31/%32/%33/%34/%35/%36/%37/%38/%39/%3A/%3B/%3C/%3D/%3E/%3F/%40/%41/%42/%43/%44/%45/%46/%47/%48/%49/%4A/%4B/%4C/%4D/%4E/%4F/%50/%51/%52/%53/%54/%55/%56/%57/%58/%59/%5A/%5B/%5C/%5D/%5E/%5F/%60/%61/%62/%63/%64/%65/%66/%67/%68/%69/%6A/%6B/%6C/%6D/%6E/%6F/%70/%71/%72/%73/%74/%75/%76/%77/%78/%79/%7A/%7B/%7C/%7D/%7E/%7F/%80/%81/%82/%83/%84/%85/%86/%87/%88/%89/%8A/%8B/%8C/%8D/%8E/%8F/%90/%91/%92/%93/%94/%95/%96/%97/%98/%99/%9A/%9B/%9C/%9D/%9E/%9F/%C2%A0/%A1/%A2/%A3/%A4/%A5/%A6/%A7/%A8/%A9/%AA/%AB/%AC/%C2%AD/%AE/%AF/%B0/%B1/%B2/%B3/%B4/%B5/%B6/%B7/%B8/%B9/%BA/%BB/%BC/%BD/%BE/%BF/%C0/%C1/%C2/%C3/%C4/%C5/%C6/%C7/%C8/%C9/%CA/%CB/%CC/%CD/%CE/%CF/%D0/%D1/%D2/%D3/%D4/%D5/%D6/%D7/%D8/%D9/%DA/%DB/%DC/%DD/%DE/%DF/%E0/%E1/%E2/%E3/%E4/%E5/%E6/%E7/%E8/%E9/%EA/%EB/%EC/%ED/%EE/%EF/%F0/%F1/%F2/%F3/%F4/%F5/%F6/%F7/%F8/%F9/%FA/%FB/%FC/%FD/%FE/%FF"

From e143747445a0cd4f9b34c1b96ab7e87632e21a74 Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@FreeBSD.org>
Date: Tue, 9 Jul 2019 10:55:36 -0500
Subject: [PATCH 24/26] Add test for URLs with Unicode characters too

---
 test/media_proxy_test.exs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/media_proxy_test.exs b/test/media_proxy_test.exs
index 13922fe4a..1d6d170b7 100644
--- a/test/media_proxy_test.exs
+++ b/test/media_proxy_test.exs
@@ -156,6 +156,13 @@ test "preserve non-unicode characters per RFC3986" do
       assert decode_result(encoded) == url
     end
 
+    test "preserve unicode characters" do
+      url = "https://ko.wikipedia.org/wiki/위키백과:대문"
+
+      encoded = url(url)
+      assert decode_result(encoded) == url
+    end
+
     test "does not change whitelisted urls" do
       upload_config = Pleroma.Config.get([Pleroma.Upload])
       media_url = "https://media.pleroma.social"

From 4e6e5d80428a40f0403560b3c8381ea48cf4373e Mon Sep 17 00:00:00 2001
From: Alexander Strizhakov <alex.strizhakov@gmail.com>
Date: Tue, 9 Jul 2019 16:54:13 +0000
Subject: [PATCH 25/26] reverse proxy tests

---
 config/test.exs                               |   2 +
 lib/mix/tasks/pleroma/ecto/ecto.ex            |   1 +
 lib/pleroma/reverse_proxy/client.ex           |  24 ++
 .../{ => reverse_proxy}/reverse_proxy.ex      |  10 +-
 mix.exs                                       |   3 +-
 mix.lock                                      |   3 +-
 test/http/request_builder_test.exs            |  91 ++++++
 test/reverse_proxy_test.exs                   | 297 ++++++++++++++++++
 test/tasks/ecto/ecto_test.exs                 |  11 +
 test/tasks/pleroma_test.exs                   |  46 +++
 test/tasks/robots_txt_test.exs                |  43 +++
 test/test_helper.exs                          |   2 +-
 12 files changed, 524 insertions(+), 9 deletions(-)
 create mode 100644 lib/pleroma/reverse_proxy/client.ex
 rename lib/pleroma/{ => reverse_proxy}/reverse_proxy.ex (97%)
 create mode 100644 test/http/request_builder_test.exs
 create mode 100644 test/reverse_proxy_test.exs
 create mode 100644 test/tasks/ecto/ecto_test.exs
 create mode 100644 test/tasks/pleroma_test.exs
 create mode 100644 test/tasks/robots_txt_test.exs

diff --git a/config/test.exs b/config/test.exs
index 012021f2a..63443dde0 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -75,6 +75,8 @@
 config :pleroma, :database, rum_enabled: rum_enabled
 IO.puts("RUM enabled: #{rum_enabled}")
 
+config :pleroma, Pleroma.ReverseProxy.Client, Pleroma.ReverseProxy.ClientMock
+
 try do
   import_config "test.secret.exs"
 rescue
diff --git a/lib/mix/tasks/pleroma/ecto/ecto.ex b/lib/mix/tasks/pleroma/ecto/ecto.ex
index 324f57fdd..b66f63376 100644
--- a/lib/mix/tasks/pleroma/ecto/ecto.ex
+++ b/lib/mix/tasks/pleroma/ecto/ecto.ex
@@ -1,6 +1,7 @@
 # Pleroma: A lightweight social networking server
 # Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-onl
+
 defmodule Mix.Tasks.Pleroma.Ecto do
   @doc """
   Ensures the given repository's migrations path exists on the file system.
diff --git a/lib/pleroma/reverse_proxy/client.ex b/lib/pleroma/reverse_proxy/client.ex
new file mode 100644
index 000000000..57c2d2cfd
--- /dev/null
+++ b/lib/pleroma/reverse_proxy/client.ex
@@ -0,0 +1,24 @@
+defmodule Pleroma.ReverseProxy.Client do
+  @callback request(atom(), String.t(), [tuple()], String.t(), list()) ::
+              {:ok, pos_integer(), [tuple()], reference() | map()}
+              | {:ok, pos_integer(), [tuple()]}
+              | {:ok, reference()}
+              | {:error, term()}
+
+  @callback stream_body(reference() | pid() | map()) ::
+              {:ok, binary()} | :done | {:error, String.t()}
+
+  @callback close(reference() | pid() | map()) :: :ok
+
+  def request(method, url, headers, "", opts \\ []) do
+    client().request(method, url, headers, "", opts)
+  end
+
+  def stream_body(ref), do: client().stream_body(ref)
+
+  def close(ref), do: client().close(ref)
+
+  defp client do
+    Pleroma.Config.get([Pleroma.ReverseProxy.Client], :hackney)
+  end
+end
diff --git a/lib/pleroma/reverse_proxy.ex b/lib/pleroma/reverse_proxy/reverse_proxy.ex
similarity index 97%
rename from lib/pleroma/reverse_proxy.ex
rename to lib/pleroma/reverse_proxy/reverse_proxy.ex
index de0f6e1bc..bf31e9cba 100644
--- a/lib/pleroma/reverse_proxy.ex
+++ b/lib/pleroma/reverse_proxy/reverse_proxy.ex
@@ -146,7 +146,7 @@ defp request(method, url, headers, hackney_opts) do
     Logger.debug("#{__MODULE__} #{method} #{url} #{inspect(headers)}")
     method = method |> String.downcase() |> String.to_existing_atom()
 
-    case hackney().request(method, url, headers, "", hackney_opts) do
+    case client().request(method, url, headers, "", hackney_opts) do
       {:ok, code, headers, client} when code in @valid_resp_codes ->
         {:ok, code, downcase_headers(headers), client}
 
@@ -173,7 +173,7 @@ defp response(conn, client, url, status, headers, opts) do
         halt(conn)
 
       {:error, :closed, conn} ->
-        :hackney.close(client)
+        client().close(client)
         halt(conn)
 
       {:error, error, conn} ->
@@ -181,7 +181,7 @@ defp response(conn, client, url, status, headers, opts) do
           "#{__MODULE__} request to #{url} failed while reading/chunking: #{inspect(error)}"
         )
 
-        :hackney.close(client)
+        client().close(client)
         halt(conn)
     end
   end
@@ -196,7 +196,7 @@ defp chunk_reply(conn, client, opts, sent_so_far, duration) do
              duration,
              Keyword.get(opts, :max_read_duration, @max_read_duration)
            ),
-         {:ok, data} <- hackney().stream_body(client),
+         {:ok, data} <- client().stream_body(client),
          {:ok, duration} <- increase_read_duration(duration),
          sent_so_far = sent_so_far + byte_size(data),
          :ok <- body_size_constraint(sent_so_far, Keyword.get(opts, :max_body_size)),
@@ -378,5 +378,5 @@ defp increase_read_duration(_) do
     {:ok, :no_duration_limit, :no_duration_limit}
   end
 
-  defp hackney, do: Pleroma.Config.get(:hackney, :hackney)
+  defp client, do: Pleroma.ReverseProxy.Client
 end
diff --git a/mix.exs b/mix.exs
index 22d3d50df..48a43fccb 100644
--- a/mix.exs
+++ b/mix.exs
@@ -151,7 +151,8 @@ defp deps do
       {:esshd, "~> 0.1.0", runtime: Application.get_env(:esshd, :enabled, false)},
       {:ex_rated, "~> 1.3"},
       {:plug_static_index_html, "~> 1.0.0"},
-      {:excoveralls, "~> 0.11.1", only: :test}
+      {:excoveralls, "~> 0.11.1", only: :test},
+      {:mox, "~> 0.5", only: :test}
     ] ++ oauth_deps()
   end
 
diff --git a/mix.lock b/mix.lock
index cae8d7d84..e711be635 100644
--- a/mix.lock
+++ b/mix.lock
@@ -52,6 +52,7 @@
   "mochiweb": {:hex, :mochiweb, "2.15.0", "e1daac474df07651e5d17cc1e642c4069c7850dc4508d3db7263a0651330aacc", [:rebar3], [], "hexpm"},
   "mock": {:hex, :mock, "0.3.3", "42a433794b1291a9cf1525c6d26b38e039e0d3a360732b5e467bfc77ef26c914", [:mix], [{:meck, "~> 0.8.13", [hex: :meck, repo: "hexpm", optional: false]}], "hexpm"},
   "mogrify": {:hex, :mogrify, "0.6.1", "de1b527514f2d95a7bbe9642eb556061afb337e220cf97adbf3a4e6438ed70af", [:mix], [], "hexpm"},
+  "mox": {:hex, :mox, "0.5.1", "f86bb36026aac1e6f924a4b6d024b05e9adbed5c63e8daa069bd66fb3292165b", [:mix], [], "hexpm"},
   "nimble_parsec": {:hex, :nimble_parsec, "0.5.0", "90e2eca3d0266e5c53f8fbe0079694740b9c91b6747f2b7e3c5d21966bba8300", [:mix], [], "hexpm"},
   "parse_trans": {:hex, :parse_trans, "3.3.0", "09765507a3c7590a784615cfd421d101aec25098d50b89d7aa1d66646bc571c1", [:rebar3], [], "hexpm"},
   "pbkdf2_elixir": {:hex, :pbkdf2_elixir, "0.12.3", "6706a148809a29c306062862c803406e88f048277f6e85b68faf73291e820b84", [:mix], [], "hexpm"},
@@ -65,14 +66,12 @@
   "plug_crypto": {:hex, :plug_crypto, "1.0.0", "18e49317d3fa343f24620ed22795ec29d4a5e602d52d1513ccea0b07d8ea7d4d", [:mix], [], "hexpm"},
   "plug_static_index_html": {:hex, :plug_static_index_html, "1.0.0", "840123d4d3975585133485ea86af73cb2600afd7f2a976f9f5fd8b3808e636a0", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
   "poison": {:hex, :poison, "3.1.0", "d9eb636610e096f86f25d9a46f35a9facac35609a7591b3be3326e99a0484665", [:mix], [], "hexpm"},
-  "poolboy": {:hex, :poolboy, "1.5.2", "392b007a1693a64540cead79830443abf5762f5d30cf50bc95cb2c1aaafa006b", [:rebar3], [], "hexpm"},
   "postgrex": {:hex, :postgrex, "0.14.3", "5754dee2fdf6e9e508cbf49ab138df964278700b764177e8f3871e658b345a1e", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm"},
   "prometheus": {:hex, :prometheus, "4.2.2", "a830e77b79dc6d28183f4db050a7cac926a6c58f1872f9ef94a35cd989aceef8", [:mix, :rebar3], [], "hexpm"},
   "prometheus_ecto": {:hex, :prometheus_ecto, "1.4.1", "6c768ea9654de871e5b32fab2eac348467b3021604ebebbcbd8bcbe806a65ed5", [:mix], [{:ecto, "~> 2.0 or ~> 3.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:prometheus_ex, "~> 1.1 or ~> 2.0 or ~> 3.0", [hex: :prometheus_ex, repo: "hexpm", optional: false]}], "hexpm"},
   "prometheus_ex": {:hex, :prometheus_ex, "3.0.5", "fa58cfd983487fc5ead331e9a3e0aa622c67232b3ec71710ced122c4c453a02f", [:mix], [{:prometheus, "~> 4.0", [hex: :prometheus, repo: "hexpm", optional: false]}], "hexpm"},
   "prometheus_phoenix": {:hex, :prometheus_phoenix, "1.2.1", "964a74dfbc055f781d3a75631e06ce3816a2913976d1df7830283aa3118a797a", [:mix], [{:phoenix, "~> 1.3", [hex: :phoenix, repo: "hexpm", optional: false]}, {:prometheus_ex, "~> 1.3 or ~> 2.0 or ~> 3.0", [hex: :prometheus_ex, repo: "hexpm", optional: false]}], "hexpm"},
   "prometheus_plugs": {:hex, :prometheus_plugs, "1.1.5", "25933d48f8af3a5941dd7b621c889749894d8a1082a6ff7c67cc99dec26377c5", [:mix], [{:accept, "~> 0.1", [hex: :accept, repo: "hexpm", optional: false]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}, {:prometheus_ex, "~> 1.1 or ~> 2.0 or ~> 3.0", [hex: :prometheus_ex, repo: "hexpm", optional: false]}, {:prometheus_process_collector, "~> 1.1", [hex: :prometheus_process_collector, repo: "hexpm", optional: true]}], "hexpm"},
-  "prometheus_process_collector": {:hex, :prometheus_process_collector, "1.4.0", "6dbd39e3165b9ef1c94a7a820e9ffe08479f949dcdd431ed4aaea7b250eebfde", [:rebar3], [{:prometheus, "~> 4.0", [hex: :prometheus, repo: "hexpm", optional: false]}], "hexpm"},
   "quack": {:hex, :quack, "0.1.1", "cca7b4da1a233757fdb44b3334fce80c94785b3ad5a602053b7a002b5a8967bf", [:mix], [{:poison, ">= 1.0.0", [hex: :poison, repo: "hexpm", optional: false]}, {:tesla, "~> 1.2.0", [hex: :tesla, repo: "hexpm", optional: false]}], "hexpm"},
   "ranch": {:hex, :ranch, "1.7.1", "6b1fab51b49196860b733a49c07604465a47bdb78aa10c1c16a3d199f7f8c881", [:rebar3], [], "hexpm"},
   "recon": {:git, "https://github.com/ferd/recon.git", "75d70c7c08926d2f24f1ee6de14ee50fe8a52763", [tag: "2.4.0"]},
diff --git a/test/http/request_builder_test.exs b/test/http/request_builder_test.exs
new file mode 100644
index 000000000..a368999ff
--- /dev/null
+++ b/test/http/request_builder_test.exs
@@ -0,0 +1,91 @@
+defmodule Pleroma.HTTP.RequestBuilderTest do
+  use ExUnit.Case, async: true
+  alias Pleroma.HTTP.RequestBuilder
+
+  describe "headers/2" do
+    test "don't send pleroma user agent" do
+      assert RequestBuilder.headers(%{}, []) == %{headers: []}
+    end
+
+    test "send pleroma user agent" do
+      send = Pleroma.Config.get([:http, :send_user_agent])
+      Pleroma.Config.put([:http, :send_user_agent], true)
+
+      on_exit(fn ->
+        Pleroma.Config.put([:http, :send_user_agent], send)
+      end)
+
+      assert RequestBuilder.headers(%{}, []) == %{
+               headers: [{"User-Agent", Pleroma.Application.user_agent()}]
+             }
+    end
+  end
+
+  describe "add_optional_params/3" do
+    test "don't add if keyword is empty" do
+      assert RequestBuilder.add_optional_params(%{}, %{}, []) == %{}
+    end
+
+    test "add query parameter" do
+      assert RequestBuilder.add_optional_params(
+               %{},
+               %{query: :query, body: :body, another: :val},
+               [
+                 {:query, "param1=val1&param2=val2"},
+                 {:body, "some body"}
+               ]
+             ) == %{query: "param1=val1&param2=val2", body: "some body"}
+    end
+  end
+
+  describe "add_param/4" do
+    test "add file parameter" do
+      %{
+        body: %Tesla.Multipart{
+          boundary: _,
+          content_type_params: [],
+          parts: [
+            %Tesla.Multipart.Part{
+              body: %File.Stream{
+                line_or_bytes: 2048,
+                modes: [:raw, :read_ahead, :read, :binary],
+                path: "some-path/filename.png",
+                raw: true
+              },
+              dispositions: [name: "filename.png", filename: "filename.png"],
+              headers: []
+            }
+          ]
+        }
+      } = RequestBuilder.add_param(%{}, :file, "filename.png", "some-path/filename.png")
+    end
+
+    test "add key to body" do
+      %{
+        body: %Tesla.Multipart{
+          boundary: _,
+          content_type_params: [],
+          parts: [
+            %Tesla.Multipart.Part{
+              body: "\"someval\"",
+              dispositions: [name: "somekey"],
+              headers: ["Content-Type": "application/json"]
+            }
+          ]
+        }
+      } = RequestBuilder.add_param(%{}, :body, "somekey", "someval")
+    end
+
+    test "add form parameter" do
+      assert RequestBuilder.add_param(%{}, :form, "somename", "someval") == %{
+               body: %{"somename" => "someval"}
+             }
+    end
+
+    test "add for location" do
+      assert RequestBuilder.add_param(%{}, :some_location, "somekey", "someval") == %{
+               some_location: [{"somekey", "someval"}]
+             }
+    end
+  end
+end
diff --git a/test/reverse_proxy_test.exs b/test/reverse_proxy_test.exs
new file mode 100644
index 000000000..75a61445a
--- /dev/null
+++ b/test/reverse_proxy_test.exs
@@ -0,0 +1,297 @@
+defmodule Pleroma.ReverseProxyTest do
+  use Pleroma.Web.ConnCase, async: true
+  import ExUnit.CaptureLog
+  import ExUnit.CaptureLog
+  import Mox
+  alias Pleroma.ReverseProxy
+  alias Pleroma.ReverseProxy.ClientMock
+
+  setup_all do
+    {:ok, _} = Registry.start_link(keys: :unique, name: Pleroma.ReverseProxy.ClientMock)
+    :ok
+  end
+
+  setup :verify_on_exit!
+
+  defp user_agent_mock(user_agent, invokes) do
+    json = Jason.encode!(%{"user-agent": user_agent})
+
+    ClientMock
+    |> expect(:request, fn :get, url, _, _, _ ->
+      Registry.register(Pleroma.ReverseProxy.ClientMock, url, 0)
+
+      {:ok, 200,
+       [
+         {"content-type", "application/json"},
+         {"content-length", byte_size(json) |> to_string()}
+       ], %{url: url}}
+    end)
+    |> expect(:stream_body, invokes, fn %{url: url} ->
+      case Registry.lookup(Pleroma.ReverseProxy.ClientMock, url) do
+        [{_, 0}] ->
+          Registry.update_value(Pleroma.ReverseProxy.ClientMock, url, &(&1 + 1))
+          {:ok, json}
+
+        [{_, 1}] ->
+          Registry.unregister(Pleroma.ReverseProxy.ClientMock, url)
+          :done
+      end
+    end)
+  end
+
+  describe "user-agent" do
+    test "don't keep", %{conn: conn} do
+      user_agent_mock("hackney/1.15.1", 2)
+      conn = ReverseProxy.call(conn, "/user-agent")
+      assert json_response(conn, 200) == %{"user-agent" => "hackney/1.15.1"}
+    end
+
+    test "keep", %{conn: conn} do
+      user_agent_mock(Pleroma.Application.user_agent(), 2)
+      conn = ReverseProxy.call(conn, "/user-agent-keep", keep_user_agent: true)
+      assert json_response(conn, 200) == %{"user-agent" => Pleroma.Application.user_agent()}
+    end
+  end
+
+  test "closed connection", %{conn: conn} do
+    ClientMock
+    |> expect(:request, fn :get, "/closed", _, _, _ -> {:ok, 200, [], %{}} end)
+    |> expect(:stream_body, fn _ -> {:error, :closed} end)
+    |> expect(:close, fn _ -> :ok end)
+
+    conn = ReverseProxy.call(conn, "/closed")
+    assert conn.halted
+  end
+
+  describe "max_body " do
+    test "length returns error if content-length more than option", %{conn: conn} do
+      user_agent_mock("hackney/1.15.1", 0)
+
+      assert capture_log(fn ->
+               ReverseProxy.call(conn, "/user-agent", max_body_length: 4)
+             end) =~
+               "[error] Elixir.Pleroma.ReverseProxy: request to \"/user-agent\" failed: :body_too_large"
+    end
+
+    defp stream_mock(invokes, with_close? \\ false) do
+      ClientMock
+      |> expect(:request, fn :get, "/stream-bytes/" <> length, _, _, _ ->
+        Registry.register(Pleroma.ReverseProxy.ClientMock, "/stream-bytes/" <> length, 0)
+
+        {:ok, 200, [{"content-type", "application/octet-stream"}],
+         %{url: "/stream-bytes/" <> length}}
+      end)
+      |> expect(:stream_body, invokes, fn %{url: "/stream-bytes/" <> length} ->
+        max = String.to_integer(length)
+
+        case Registry.lookup(Pleroma.ReverseProxy.ClientMock, "/stream-bytes/" <> length) do
+          [{_, current}] when current < max ->
+            Registry.update_value(
+              Pleroma.ReverseProxy.ClientMock,
+              "/stream-bytes/" <> length,
+              &(&1 + 10)
+            )
+
+            {:ok, "0123456789"}
+
+          [{_, ^max}] ->
+            Registry.unregister(Pleroma.ReverseProxy.ClientMock, "/stream-bytes/" <> length)
+            :done
+        end
+      end)
+
+      if with_close? do
+        expect(ClientMock, :close, fn _ -> :ok end)
+      end
+    end
+
+    test "max_body_size returns error if streaming body more than that option", %{conn: conn} do
+      stream_mock(3, true)
+
+      assert capture_log(fn ->
+               ReverseProxy.call(conn, "/stream-bytes/50", max_body_size: 30)
+             end) =~
+               "[warn] Elixir.Pleroma.ReverseProxy request to /stream-bytes/50 failed while reading/chunking: :body_too_large"
+    end
+  end
+
+  describe "HEAD requests" do
+    test "common", %{conn: conn} do
+      ClientMock
+      |> expect(:request, fn :head, "/head", _, _, _ ->
+        {:ok, 200, [{"content-type", "text/html; charset=utf-8"}]}
+      end)
+
+      conn = ReverseProxy.call(Map.put(conn, :method, "HEAD"), "/head")
+      assert html_response(conn, 200) == ""
+    end
+  end
+
+  defp error_mock(status) when is_integer(status) do
+    ClientMock
+    |> expect(:request, fn :get, "/status/" <> _, _, _, _ ->
+      {:error, status}
+    end)
+  end
+
+  describe "returns error on" do
+    test "500", %{conn: conn} do
+      error_mock(500)
+
+      capture_log(fn -> ReverseProxy.call(conn, "/status/500") end) =~
+        "[error] Elixir.Pleroma.ReverseProxy: request to /status/500 failed with HTTP status 500"
+    end
+
+    test "400", %{conn: conn} do
+      error_mock(400)
+
+      capture_log(fn -> ReverseProxy.call(conn, "/status/400") end) =~
+        "[error] Elixir.Pleroma.ReverseProxy: request to /status/400 failed with HTTP status 400"
+    end
+
+    test "204", %{conn: conn} do
+      ClientMock
+      |> expect(:request, fn :get, "/status/204", _, _, _ -> {:ok, 204, [], %{}} end)
+
+      capture_log(fn ->
+        conn = ReverseProxy.call(conn, "/status/204")
+        assert conn.resp_body == "Request failed: No Content"
+        assert conn.halted
+      end) =~
+        "[error] Elixir.Pleroma.ReverseProxy: request to \"/status/204\" failed with HTTP status 204"
+    end
+  end
+
+  test "streaming", %{conn: conn} do
+    stream_mock(21)
+    conn = ReverseProxy.call(conn, "/stream-bytes/200")
+    assert conn.state == :chunked
+    assert byte_size(conn.resp_body) == 200
+    assert Plug.Conn.get_resp_header(conn, "content-type") == ["application/octet-stream"]
+  end
+
+  defp headers_mock(_) do
+    ClientMock
+    |> expect(:request, fn :get, "/headers", headers, _, _ ->
+      Registry.register(Pleroma.ReverseProxy.ClientMock, "/headers", 0)
+      {:ok, 200, [{"content-type", "application/json"}], %{url: "/headers", headers: headers}}
+    end)
+    |> expect(:stream_body, 2, fn %{url: url, headers: headers} ->
+      case Registry.lookup(Pleroma.ReverseProxy.ClientMock, url) do
+        [{_, 0}] ->
+          Registry.update_value(Pleroma.ReverseProxy.ClientMock, url, &(&1 + 1))
+          headers = for {k, v} <- headers, into: %{}, do: {String.capitalize(k), v}
+          {:ok, Jason.encode!(%{headers: headers})}
+
+        [{_, 1}] ->
+          Registry.unregister(Pleroma.ReverseProxy.ClientMock, url)
+          :done
+      end
+    end)
+
+    :ok
+  end
+
+  describe "keep request headers" do
+    setup [:headers_mock]
+
+    test "header passes", %{conn: conn} do
+      conn =
+        Plug.Conn.put_req_header(
+          conn,
+          "accept",
+          "text/html"
+        )
+        |> ReverseProxy.call("/headers")
+
+      %{"headers" => headers} = json_response(conn, 200)
+      assert headers["Accept"] == "text/html"
+    end
+
+    test "header is filtered", %{conn: conn} do
+      conn =
+        Plug.Conn.put_req_header(
+          conn,
+          "accept-language",
+          "en-US"
+        )
+        |> ReverseProxy.call("/headers")
+
+      %{"headers" => headers} = json_response(conn, 200)
+      refute headers["Accept-Language"]
+    end
+  end
+
+  test "returns 400 on non GET, HEAD requests", %{conn: conn} do
+    conn = ReverseProxy.call(Map.put(conn, :method, "POST"), "/ip")
+    assert conn.status == 400
+  end
+
+  describe "cache resp headers" do
+    test "returns headers", %{conn: conn} do
+      ClientMock
+      |> expect(:request, fn :get, "/cache/" <> ttl, _, _, _ ->
+        {:ok, 200, [{"cache-control", "public, max-age=" <> ttl}], %{}}
+      end)
+      |> expect(:stream_body, fn _ -> :done end)
+
+      conn = ReverseProxy.call(conn, "/cache/10")
+      assert {"cache-control", "public, max-age=10"} in conn.resp_headers
+    end
+
+    test "add cache-control", %{conn: conn} do
+      ClientMock
+      |> expect(:request, fn :get, "/cache", _, _, _ ->
+        {:ok, 200, [{"ETag", "some ETag"}], %{}}
+      end)
+      |> expect(:stream_body, fn _ -> :done end)
+
+      conn = ReverseProxy.call(conn, "/cache")
+      assert {"cache-control", "public"} in conn.resp_headers
+    end
+  end
+
+  defp disposition_headers_mock(headers) do
+    ClientMock
+    |> expect(:request, fn :get, "/disposition", _, _, _ ->
+      Registry.register(Pleroma.ReverseProxy.ClientMock, "/disposition", 0)
+
+      {:ok, 200, headers, %{url: "/disposition"}}
+    end)
+    |> expect(:stream_body, 2, fn %{url: "/disposition"} ->
+      case Registry.lookup(Pleroma.ReverseProxy.ClientMock, "/disposition") do
+        [{_, 0}] ->
+          Registry.update_value(Pleroma.ReverseProxy.ClientMock, "/disposition", &(&1 + 1))
+          {:ok, ""}
+
+        [{_, 1}] ->
+          Registry.unregister(Pleroma.ReverseProxy.ClientMock, "/disposition")
+          :done
+      end
+    end)
+  end
+
+  describe "response content disposition header" do
+    test "not atachment", %{conn: conn} do
+      disposition_headers_mock([
+        {"content-type", "image/gif"},
+        {"content-length", 0}
+      ])
+
+      conn = ReverseProxy.call(conn, "/disposition")
+
+      assert {"content-type", "image/gif"} in conn.resp_headers
+    end
+
+    test "with content-disposition header", %{conn: conn} do
+      disposition_headers_mock([
+        {"content-disposition", "attachment; filename=\"filename.jpg\""},
+        {"content-length", 0}
+      ])
+
+      conn = ReverseProxy.call(conn, "/disposition")
+
+      assert {"content-disposition", "attachment; filename=\"filename.jpg\""} in conn.resp_headers
+    end
+  end
+end
diff --git a/test/tasks/ecto/ecto_test.exs b/test/tasks/ecto/ecto_test.exs
new file mode 100644
index 000000000..b48662c88
--- /dev/null
+++ b/test/tasks/ecto/ecto_test.exs
@@ -0,0 +1,11 @@
+defmodule Mix.Tasks.Pleroma.EctoTest do
+  use ExUnit.Case, async: true
+
+  test "raise on bad path" do
+    assert_raise RuntimeError, ~r/Could not find migrations directory/, fn ->
+      Mix.Tasks.Pleroma.Ecto.ensure_migrations_path(Pleroma.Repo,
+        migrations_path: "some-path"
+      )
+    end
+  end
+end
diff --git a/test/tasks/pleroma_test.exs b/test/tasks/pleroma_test.exs
new file mode 100644
index 000000000..e236ccbbb
--- /dev/null
+++ b/test/tasks/pleroma_test.exs
@@ -0,0 +1,46 @@
+defmodule Mix.PleromaTest do
+  use ExUnit.Case, async: true
+  import Mix.Pleroma
+
+  setup_all do
+    Mix.shell(Mix.Shell.Process)
+
+    on_exit(fn ->
+      Mix.shell(Mix.Shell.IO)
+    end)
+
+    :ok
+  end
+
+  describe "shell_prompt/1" do
+    test "input" do
+      send(self(), {:mix_shell_input, :prompt, "Yes"})
+
+      answer = shell_prompt("Do you want this?")
+      assert_received {:mix_shell, :prompt, [message]}
+      assert message =~ "Do you want this?"
+      assert answer == "Yes"
+    end
+
+    test "with defval" do
+      send(self(), {:mix_shell_input, :prompt, "\n"})
+
+      answer = shell_prompt("Do you want this?", "defval")
+
+      assert_received {:mix_shell, :prompt, [message]}
+      assert message =~ "Do you want this? [defval]"
+      assert answer == "defval"
+    end
+  end
+
+  describe "get_option/3" do
+    test "get from options" do
+      assert get_option([domain: "some-domain.com"], :domain, "Promt") == "some-domain.com"
+    end
+
+    test "get from prompt" do
+      send(self(), {:mix_shell_input, :prompt, "another-domain.com"})
+      assert get_option([], :domain, "Prompt") == "another-domain.com"
+    end
+  end
+end
diff --git a/test/tasks/robots_txt_test.exs b/test/tasks/robots_txt_test.exs
new file mode 100644
index 000000000..539193f73
--- /dev/null
+++ b/test/tasks/robots_txt_test.exs
@@ -0,0 +1,43 @@
+defmodule Mix.Tasks.Pleroma.RobotsTxtTest do
+  use ExUnit.Case, async: true
+  alias Mix.Tasks.Pleroma.RobotsTxt
+
+  test "creates new dir" do
+    path = "test/fixtures/new_dir/"
+    file_path = path <> "robots.txt"
+
+    static_dir = Pleroma.Config.get([:instance, :static_dir])
+    Pleroma.Config.put([:instance, :static_dir], path)
+
+    on_exit(fn ->
+      Pleroma.Config.put([:instance, :static_dir], static_dir)
+      {:ok, ["test/fixtures/new_dir/", "test/fixtures/new_dir/robots.txt"]} = File.rm_rf(path)
+    end)
+
+    RobotsTxt.run(["disallow_all"])
+
+    assert File.exists?(file_path)
+    {:ok, file} = File.read(file_path)
+
+    assert file == "User-Agent: *\nDisallow: /\n"
+  end
+
+  test "to existance folder" do
+    path = "test/fixtures/"
+    file_path = path <> "robots.txt"
+    static_dir = Pleroma.Config.get([:instance, :static_dir])
+    Pleroma.Config.put([:instance, :static_dir], path)
+
+    on_exit(fn ->
+      Pleroma.Config.put([:instance, :static_dir], static_dir)
+      :ok = File.rm(file_path)
+    end)
+
+    RobotsTxt.run(["disallow_all"])
+
+    assert File.exists?(file_path)
+    {:ok, file} = File.read(file_path)
+
+    assert file == "User-Agent: *\nDisallow: /\n"
+  end
+end
diff --git a/test/test_helper.exs b/test/test_helper.exs
index f604ba63d..3e33f0335 100644
--- a/test/test_helper.exs
+++ b/test/test_helper.exs
@@ -3,6 +3,6 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 ExUnit.start()
-
 Ecto.Adapters.SQL.Sandbox.mode(Pleroma.Repo, :manual)
+Mox.defmock(Pleroma.ReverseProxy.ClientMock, for: Pleroma.ReverseProxy.Client)
 {:ok, _} = Application.ensure_all_started(:ex_machina)

From d6b0fce6e944e8a3dd05091ef2388c610362f824 Mon Sep 17 00:00:00 2001
From: Alexander Strizhakov <alex.strizhakov@gmail.com>
Date: Tue, 9 Jul 2019 17:36:35 +0000
Subject: [PATCH 26/26] Fix/1019 correct count remote users

---
 CHANGELOG.md                                  |   1 +
 config/config.exs                             |   9 +-
 docs/config.md                                |   6 +
 lib/pleroma/application.ex                    |   6 +-
 lib/pleroma/user.ex                           |  66 +++++++++-
 lib/pleroma/user/query.ex                     |  19 ++-
 lib/pleroma/user/synchronization.ex           |  60 +++++++++
 lib/pleroma/user/synchronization_worker.ex    |  32 +++++
 .../users_mock/masto_closed_followers.json    |   7 ++
 .../users_mock/masto_closed_following.json    |   7 ++
 .../users_mock/pleroma_followers.json         |  20 +++
 .../users_mock/pleroma_following.json         |  20 +++
 test/support/http_request_mock.ex             |  48 +++++++
 test/user/synchronization_test.exs            | 104 ++++++++++++++++
 test/user/synchronization_worker_test.exs     |  49 ++++++++
 test/user_test.exs                            | 117 ++++++++++++++++++
 16 files changed, 564 insertions(+), 7 deletions(-)
 create mode 100644 lib/pleroma/user/synchronization.ex
 create mode 100644 lib/pleroma/user/synchronization_worker.ex
 create mode 100644 test/fixtures/users_mock/masto_closed_followers.json
 create mode 100644 test/fixtures/users_mock/masto_closed_following.json
 create mode 100644 test/fixtures/users_mock/pleroma_followers.json
 create mode 100644 test/fixtures/users_mock/pleroma_following.json
 create mode 100644 test/user/synchronization_test.exs
 create mode 100644 test/user/synchronization_worker_test.exs

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 75fa50e00..2d59639bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ Configuration: `federation_incoming_replies_max_depth` option
 - Admin API: Return users' tags when querying reports
 - Admin API: Return avatar and display name when querying users
 - Mastodon API, streaming: Add support for passing the token in the `Sec-WebSocket-Protocol` header
+- Added synchronization of following/followers counters for external users
 
 ### Fixed
 - Not being able to pin unlisted posts
diff --git a/config/config.exs b/config/config.exs
index 675fbb551..09681f122 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -249,7 +249,14 @@
   remote_post_retention_days: 90,
   skip_thread_containment: true,
   limit_to_local_content: :unauthenticated,
-  dynamic_configuration: false
+  dynamic_configuration: false,
+  external_user_synchronization: [
+    enabled: false,
+    # every 2 hours
+    interval: 60 * 60 * 2,
+    max_retries: 3,
+    limit: 500
+  ]
 
 config :pleroma, :markup,
   # XXX - unfortunately, inline images must be enabled by default right now, because
diff --git a/docs/config.md b/docs/config.md
index 822c34c51..931155fe9 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -125,6 +125,12 @@ config :pleroma, Pleroma.Emails.Mailer,
 * `skip_thread_containment`: Skip filter out broken threads. The default is `false`.
 * `limit_to_local_content`: Limit unauthenticated users to search for local statutes and users only. Possible values: `:unauthenticated`, `:all` and `false`. The default is `:unauthenticated`.
 * `dynamic_configuration`: Allow transferring configuration to DB with the subsequent customization from Admin api.
+* `external_user_synchronization`: Following/followers counters synchronization settings.
+  * `enabled`: Enables synchronization
+  * `interval`: Interval between synchronization.
+  * `max_retries`: Max rettries for host. After exceeding the limit, the check will not be carried out for users from this host.
+  * `limit`: Users batch size for processing in one time.
+
 
 
 ## :logger
diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex
index ba4cf8486..86c348a0d 100644
--- a/lib/pleroma/application.ex
+++ b/lib/pleroma/application.ex
@@ -151,7 +151,11 @@ def start(_type, _args) do
             start: {Pleroma.Web.Endpoint, :start_link, []},
             type: :supervisor
           },
-          %{id: Pleroma.Gopher.Server, start: {Pleroma.Gopher.Server, :start_link, []}}
+          %{id: Pleroma.Gopher.Server, start: {Pleroma.Gopher.Server, :start_link, []}},
+          %{
+            id: Pleroma.User.SynchronizationWorker,
+            start: {Pleroma.User.SynchronizationWorker, :start_link, []}
+          }
         ]
 
     # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 09f86aaa2..d03810d1a 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -107,15 +107,25 @@ def ap_id(%User{nickname: nickname}) do
   def ap_followers(%User{follower_address: fa}) when is_binary(fa), do: fa
   def ap_followers(%User{} = user), do: "#{ap_id(user)}/followers"
 
-  def user_info(%User{} = user) do
+  def user_info(%User{} = user, args \\ %{}) do
+    following_count =
+      if args[:following_count], do: args[:following_count], else: following_count(user)
+
+    follower_count =
+      if args[:follower_count], do: args[:follower_count], else: user.info.follower_count
+
     %{
-      following_count: following_count(user),
       note_count: user.info.note_count,
-      follower_count: user.info.follower_count,
       locked: user.info.locked,
       confirmation_pending: user.info.confirmation_pending,
       default_scope: user.info.default_scope
     }
+    |> Map.put(:following_count, following_count)
+    |> Map.put(:follower_count, follower_count)
+  end
+
+  def set_info_cache(user, args) do
+    Cachex.put(:user_cache, "user_info:#{user.id}", user_info(user, args))
   end
 
   def restrict_deactivated(query) do
@@ -1000,6 +1010,56 @@ def perform(:follow_import, %User{} = follower, followed_identifiers)
     )
   end
 
+  @spec sync_follow_counter() :: :ok
+  def sync_follow_counter,
+    do: PleromaJobQueue.enqueue(:background, __MODULE__, [:sync_follow_counters])
+
+  @spec perform(:sync_follow_counters) :: :ok
+  def perform(:sync_follow_counters) do
+    {:ok, _pid} = Agent.start_link(fn -> %{} end, name: :domain_errors)
+    config = Pleroma.Config.get([:instance, :external_user_synchronization])
+
+    :ok = sync_follow_counters(config)
+    Agent.stop(:domain_errors)
+  end
+
+  @spec sync_follow_counters(keyword()) :: :ok
+  def sync_follow_counters(opts \\ []) do
+    users = external_users(opts)
+
+    if length(users) > 0 do
+      errors = Agent.get(:domain_errors, fn state -> state end)
+      {last, updated_errors} = User.Synchronization.call(users, errors, opts)
+      Agent.update(:domain_errors, fn _state -> updated_errors end)
+      sync_follow_counters(max_id: last.id, limit: opts[:limit])
+    else
+      :ok
+    end
+  end
+
+  @spec external_users(keyword()) :: [User.t()]
+  def external_users(opts \\ []) do
+    query =
+      User.Query.build(%{
+        external: true,
+        active: true,
+        order_by: :id,
+        select: [:id, :ap_id, :info]
+      })
+
+    query =
+      if opts[:max_id],
+        do: where(query, [u], u.id > ^opts[:max_id]),
+        else: query
+
+    query =
+      if opts[:limit],
+        do: limit(query, ^opts[:limit]),
+        else: query
+
+    Repo.all(query)
+  end
+
   def blocks_import(%User{} = blocker, blocked_identifiers) when is_list(blocked_identifiers),
     do:
       PleromaJobQueue.enqueue(:background, __MODULE__, [
diff --git a/lib/pleroma/user/query.ex b/lib/pleroma/user/query.ex
index ace9c05f2..f9bcc9e19 100644
--- a/lib/pleroma/user/query.ex
+++ b/lib/pleroma/user/query.ex
@@ -7,7 +7,7 @@ defmodule Pleroma.User.Query do
   User query builder module. Builds query from new query or another user query.
 
     ## Example:
-        query = Pleroma.User.Query(%{nickname: "nickname"})
+        query = Pleroma.User.Query.build(%{nickname: "nickname"})
         another_query = Pleroma.User.Query.build(query, %{email: "email@example.com"})
         Pleroma.Repo.all(query)
         Pleroma.Repo.all(another_query)
@@ -47,7 +47,10 @@ defmodule Pleroma.User.Query do
             friends: User.t(),
             recipients_from_activity: [String.t()],
             nickname: [String.t()],
-            ap_id: [String.t()]
+            ap_id: [String.t()],
+            order_by: term(),
+            select: term(),
+            limit: pos_integer()
           }
           | %{}
 
@@ -141,6 +144,18 @@ defp compose_query({:recipients_from_activity, to}, query) do
     where(query, [u], u.ap_id in ^to or fragment("? && ?", u.following, ^to))
   end
 
+  defp compose_query({:order_by, key}, query) do
+    order_by(query, [u], field(u, ^key))
+  end
+
+  defp compose_query({:select, keys}, query) do
+    select(query, [u], ^keys)
+  end
+
+  defp compose_query({:limit, limit}, query) do
+    limit(query, ^limit)
+  end
+
   defp compose_query(_unsupported_param, query), do: query
 
   defp prepare_tag_criteria(tag, query) do
diff --git a/lib/pleroma/user/synchronization.ex b/lib/pleroma/user/synchronization.ex
new file mode 100644
index 000000000..93660e08c
--- /dev/null
+++ b/lib/pleroma/user/synchronization.ex
@@ -0,0 +1,60 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.User.Synchronization do
+  alias Pleroma.HTTP
+  alias Pleroma.User
+
+  @spec call([User.t()], map(), keyword()) :: {User.t(), map()}
+  def call(users, errors, opts \\ []) do
+    do_call(users, errors, opts)
+  end
+
+  defp do_call([user | []], errors, opts) do
+    updated = fetch_counters(user, errors, opts)
+    {user, updated}
+  end
+
+  defp do_call([user | others], errors, opts) do
+    updated = fetch_counters(user, errors, opts)
+    do_call(others, updated, opts)
+  end
+
+  defp fetch_counters(user, errors, opts) do
+    %{host: host} = URI.parse(user.ap_id)
+
+    info = %{}
+    {following, errors} = fetch_counter(user.ap_id <> "/following", host, errors, opts)
+    info = if following, do: Map.put(info, :following_count, following), else: info
+
+    {followers, errors} = fetch_counter(user.ap_id <> "/followers", host, errors, opts)
+    info = if followers, do: Map.put(info, :follower_count, followers), else: info
+
+    User.set_info_cache(user, info)
+    errors
+  end
+
+  defp available_domain?(domain, errors, opts) do
+    max_retries = Keyword.get(opts, :max_retries, 3)
+    not (Map.has_key?(errors, domain) && errors[domain] >= max_retries)
+  end
+
+  defp fetch_counter(url, host, errors, opts) do
+    with true <- available_domain?(host, errors, opts),
+         {:ok, %{body: body, status: code}} when code in 200..299 <-
+           HTTP.get(
+             url,
+             [{:Accept, "application/activity+json"}]
+           ),
+         {:ok, data} <- Jason.decode(body) do
+      {data["totalItems"], errors}
+    else
+      false ->
+        {nil, errors}
+
+      _ ->
+        {nil, Map.update(errors, host, 1, &(&1 + 1))}
+    end
+  end
+end
diff --git a/lib/pleroma/user/synchronization_worker.ex b/lib/pleroma/user/synchronization_worker.ex
new file mode 100644
index 000000000..ba9cc3556
--- /dev/null
+++ b/lib/pleroma/user/synchronization_worker.ex
@@ -0,0 +1,32 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-onl
+
+defmodule Pleroma.User.SynchronizationWorker do
+  use GenServer
+
+  def start_link do
+    config = Pleroma.Config.get([:instance, :external_user_synchronization])
+
+    if config[:enabled] do
+      GenServer.start_link(__MODULE__, interval: config[:interval])
+    else
+      :ignore
+    end
+  end
+
+  def init(opts) do
+    schedule_next(opts)
+    {:ok, opts}
+  end
+
+  def handle_info(:sync_follow_counters, opts) do
+    Pleroma.User.sync_follow_counter()
+    schedule_next(opts)
+    {:noreply, opts}
+  end
+
+  defp schedule_next(opts) do
+    Process.send_after(self(), :sync_follow_counters, opts[:interval])
+  end
+end
diff --git a/test/fixtures/users_mock/masto_closed_followers.json b/test/fixtures/users_mock/masto_closed_followers.json
new file mode 100644
index 000000000..da296892d
--- /dev/null
+++ b/test/fixtures/users_mock/masto_closed_followers.json
@@ -0,0 +1,7 @@
+{
+  "@context": "https://www.w3.org/ns/activitystreams",
+  "id": "http://localhost:4001/users/masto_closed/followers",
+  "type": "OrderedCollection",
+  "totalItems": 437,
+  "first": "http://localhost:4001/users/masto_closed/followers?page=1"
+}
diff --git a/test/fixtures/users_mock/masto_closed_following.json b/test/fixtures/users_mock/masto_closed_following.json
new file mode 100644
index 000000000..146d49f9c
--- /dev/null
+++ b/test/fixtures/users_mock/masto_closed_following.json
@@ -0,0 +1,7 @@
+{
+  "@context": "https://www.w3.org/ns/activitystreams",
+  "id": "http://localhost:4001/users/masto_closed/following",
+  "type": "OrderedCollection",
+  "totalItems": 152,
+  "first": "http://localhost:4001/users/masto_closed/following?page=1"
+}
diff --git a/test/fixtures/users_mock/pleroma_followers.json b/test/fixtures/users_mock/pleroma_followers.json
new file mode 100644
index 000000000..db71d084b
--- /dev/null
+++ b/test/fixtures/users_mock/pleroma_followers.json
@@ -0,0 +1,20 @@
+{
+  "type": "OrderedCollection",
+  "totalItems": 527,
+  "id": "http://localhost:4001/users/fuser2/followers",
+  "first": {
+    "type": "OrderedCollectionPage",
+    "totalItems": 527,
+    "partOf": "http://localhost:4001/users/fuser2/followers",
+    "orderedItems": [],
+    "next": "http://localhost:4001/users/fuser2/followers?page=2",
+    "id": "http://localhost:4001/users/fuser2/followers?page=1"
+  },
+  "@context": [
+    "https://www.w3.org/ns/activitystreams",
+    "http://localhost:4001/schemas/litepub-0.1.jsonld",
+    {
+      "@language": "und"
+    }
+  ]
+}
diff --git a/test/fixtures/users_mock/pleroma_following.json b/test/fixtures/users_mock/pleroma_following.json
new file mode 100644
index 000000000..33d087703
--- /dev/null
+++ b/test/fixtures/users_mock/pleroma_following.json
@@ -0,0 +1,20 @@
+{
+  "type": "OrderedCollection",
+  "totalItems": 267,
+  "id": "http://localhost:4001/users/fuser2/following",
+  "first": {
+    "type": "OrderedCollectionPage",
+    "totalItems": 267,
+    "partOf": "http://localhost:4001/users/fuser2/following",
+    "orderedItems": [],
+    "next": "http://localhost:4001/users/fuser2/following?page=2",
+    "id": "http://localhost:4001/users/fuser2/following?page=1"
+  },
+  "@context": [
+    "https://www.w3.org/ns/activitystreams",
+    "http://localhost:4001/schemas/litepub-0.1.jsonld",
+    {
+      "@language": "und"
+    }
+  ]
+}
diff --git a/test/support/http_request_mock.ex b/test/support/http_request_mock.ex
index e6f357412..c593a5e4a 100644
--- a/test/support/http_request_mock.ex
+++ b/test/support/http_request_mock.ex
@@ -759,6 +759,54 @@ def get("https://pleroma.local/notice/9kCP7V", _, _, _) do
     {:ok, %Tesla.Env{status: 200, body: File.read!("test/fixtures/rich_media/ogp.html")}}
   end
 
+  def get("http://localhost:4001/users/masto_closed/followers", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/users_mock/masto_closed_followers.json")
+     }}
+  end
+
+  def get("http://localhost:4001/users/masto_closed/following", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/users_mock/masto_closed_following.json")
+     }}
+  end
+
+  def get("http://localhost:4001/users/fuser2/followers", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/users_mock/pleroma_followers.json")
+     }}
+  end
+
+  def get("http://localhost:4001/users/fuser2/following", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/users_mock/pleroma_following.json")
+     }}
+  end
+
+  def get("http://domain-with-errors:4001/users/fuser1/followers", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 504,
+       body: ""
+     }}
+  end
+
+  def get("http://domain-with-errors:4001/users/fuser1/following", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 504,
+       body: ""
+     }}
+  end
+
   def get("http://example.com/ogp-missing-data", _, _, _) do
     {:ok,
      %Tesla.Env{
diff --git a/test/user/synchronization_test.exs b/test/user/synchronization_test.exs
new file mode 100644
index 000000000..67b669431
--- /dev/null
+++ b/test/user/synchronization_test.exs
@@ -0,0 +1,104 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.User.SynchronizationTest do
+  use Pleroma.DataCase
+  import Pleroma.Factory
+  alias Pleroma.User
+  alias Pleroma.User.Synchronization
+
+  setup do
+    Tesla.Mock.mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
+    :ok
+  end
+
+  test "update following/followers counters" do
+    user1 =
+      insert(:user,
+        local: false,
+        ap_id: "http://localhost:4001/users/masto_closed"
+      )
+
+    user2 = insert(:user, local: false, ap_id: "http://localhost:4001/users/fuser2")
+
+    users = User.external_users()
+    assert length(users) == 2
+    {user, %{}} = Synchronization.call(users, %{})
+    assert user == List.last(users)
+
+    %{follower_count: followers, following_count: following} = User.get_cached_user_info(user1)
+    assert followers == 437
+    assert following == 152
+
+    %{follower_count: followers, following_count: following} = User.get_cached_user_info(user2)
+
+    assert followers == 527
+    assert following == 267
+  end
+
+  test "don't check host if errors exist" do
+    user1 = insert(:user, local: false, ap_id: "http://domain-with-errors:4001/users/fuser1")
+
+    user2 = insert(:user, local: false, ap_id: "http://domain-with-errors:4001/users/fuser2")
+
+    users = User.external_users()
+    assert length(users) == 2
+
+    {user, %{"domain-with-errors" => 2}} =
+      Synchronization.call(users, %{"domain-with-errors" => 2}, max_retries: 2)
+
+    assert user == List.last(users)
+
+    %{follower_count: followers, following_count: following} = User.get_cached_user_info(user1)
+    assert followers == 0
+    assert following == 0
+
+    %{follower_count: followers, following_count: following} = User.get_cached_user_info(user2)
+
+    assert followers == 0
+    assert following == 0
+  end
+
+  test "don't check host if errors appeared" do
+    user1 = insert(:user, local: false, ap_id: "http://domain-with-errors:4001/users/fuser1")
+
+    user2 = insert(:user, local: false, ap_id: "http://domain-with-errors:4001/users/fuser2")
+
+    users = User.external_users()
+    assert length(users) == 2
+
+    {user, %{"domain-with-errors" => 2}} = Synchronization.call(users, %{}, max_retries: 2)
+
+    assert user == List.last(users)
+
+    %{follower_count: followers, following_count: following} = User.get_cached_user_info(user1)
+    assert followers == 0
+    assert following == 0
+
+    %{follower_count: followers, following_count: following} = User.get_cached_user_info(user2)
+
+    assert followers == 0
+    assert following == 0
+  end
+
+  test "other users after error appeared" do
+    user1 = insert(:user, local: false, ap_id: "http://domain-with-errors:4001/users/fuser1")
+    user2 = insert(:user, local: false, ap_id: "http://localhost:4001/users/fuser2")
+
+    users = User.external_users()
+    assert length(users) == 2
+
+    {user, %{"domain-with-errors" => 2}} = Synchronization.call(users, %{}, max_retries: 2)
+    assert user == List.last(users)
+
+    %{follower_count: followers, following_count: following} = User.get_cached_user_info(user1)
+    assert followers == 0
+    assert following == 0
+
+    %{follower_count: followers, following_count: following} = User.get_cached_user_info(user2)
+
+    assert followers == 527
+    assert following == 267
+  end
+end
diff --git a/test/user/synchronization_worker_test.exs b/test/user/synchronization_worker_test.exs
new file mode 100644
index 000000000..835c5327f
--- /dev/null
+++ b/test/user/synchronization_worker_test.exs
@@ -0,0 +1,49 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.User.SynchronizationWorkerTest do
+  use Pleroma.DataCase
+  import Pleroma.Factory
+
+  setup do
+    Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
+
+    config = Pleroma.Config.get([:instance, :external_user_synchronization])
+
+    for_update = [enabled: true, interval: 1000]
+
+    Pleroma.Config.put([:instance, :external_user_synchronization], for_update)
+
+    on_exit(fn ->
+      Pleroma.Config.put([:instance, :external_user_synchronization], config)
+    end)
+
+    :ok
+  end
+
+  test "sync follow counters" do
+    user1 =
+      insert(:user,
+        local: false,
+        ap_id: "http://localhost:4001/users/masto_closed"
+      )
+
+    user2 = insert(:user, local: false, ap_id: "http://localhost:4001/users/fuser2")
+
+    {:ok, _} = Pleroma.User.SynchronizationWorker.start_link()
+    :timer.sleep(1500)
+
+    %{follower_count: followers, following_count: following} =
+      Pleroma.User.get_cached_user_info(user1)
+
+    assert followers == 437
+    assert following == 152
+
+    %{follower_count: followers, following_count: following} =
+      Pleroma.User.get_cached_user_info(user2)
+
+    assert followers == 527
+    assert following == 267
+  end
+end
diff --git a/test/user_test.exs b/test/user_test.exs
index fb497843c..0f27d73f7 100644
--- a/test/user_test.exs
+++ b/test/user_test.exs
@@ -1183,4 +1183,121 @@ test "it returns a list of AP ids for a given set of nicknames" do
       assert user_two.ap_id in ap_ids
     end
   end
+
+  describe "sync followers count" do
+    setup do
+      user1 = insert(:user, local: false, ap_id: "http://localhost:4001/users/masto_closed")
+      user2 = insert(:user, local: false, ap_id: "http://localhost:4001/users/fuser2")
+      insert(:user, local: true)
+      insert(:user, local: false, info: %{deactivated: true})
+      {:ok, user1: user1, user2: user2}
+    end
+
+    test "external_users/1 external active users with limit", %{user1: user1, user2: user2} do
+      [fdb_user1] = User.external_users(limit: 1)
+
+      assert fdb_user1.ap_id
+      assert fdb_user1.ap_id == user1.ap_id
+      assert fdb_user1.id == user1.id
+
+      [fdb_user2] = User.external_users(max_id: fdb_user1.id, limit: 1)
+
+      assert fdb_user2.ap_id
+      assert fdb_user2.ap_id == user2.ap_id
+      assert fdb_user2.id == user2.id
+
+      assert User.external_users(max_id: fdb_user2.id, limit: 1) == []
+    end
+
+    test "sync_follow_counters/1", %{user1: user1, user2: user2} do
+      {:ok, _pid} = Agent.start_link(fn -> %{} end, name: :domain_errors)
+
+      :ok = User.sync_follow_counters()
+
+      %{follower_count: followers, following_count: following} = User.get_cached_user_info(user1)
+      assert followers == 437
+      assert following == 152
+
+      %{follower_count: followers, following_count: following} = User.get_cached_user_info(user2)
+
+      assert followers == 527
+      assert following == 267
+
+      Agent.stop(:domain_errors)
+    end
+
+    test "sync_follow_counters/1 in separate batches", %{user1: user1, user2: user2} do
+      {:ok, _pid} = Agent.start_link(fn -> %{} end, name: :domain_errors)
+
+      :ok = User.sync_follow_counters(limit: 1)
+
+      %{follower_count: followers, following_count: following} = User.get_cached_user_info(user1)
+      assert followers == 437
+      assert following == 152
+
+      %{follower_count: followers, following_count: following} = User.get_cached_user_info(user2)
+
+      assert followers == 527
+      assert following == 267
+
+      Agent.stop(:domain_errors)
+    end
+
+    test "perform/1 with :sync_follow_counters", %{user1: user1, user2: user2} do
+      :ok = User.perform(:sync_follow_counters)
+      %{follower_count: followers, following_count: following} = User.get_cached_user_info(user1)
+      assert followers == 437
+      assert following == 152
+
+      %{follower_count: followers, following_count: following} = User.get_cached_user_info(user2)
+
+      assert followers == 527
+      assert following == 267
+    end
+  end
+
+  describe "set_info_cache/2" do
+    setup do
+      user = insert(:user)
+      {:ok, user: user}
+    end
+
+    test "update from args", %{user: user} do
+      User.set_info_cache(user, %{following_count: 15, follower_count: 18})
+
+      %{follower_count: followers, following_count: following} = User.get_cached_user_info(user)
+      assert followers == 18
+      assert following == 15
+    end
+
+    test "without args", %{user: user} do
+      User.set_info_cache(user, %{})
+
+      %{follower_count: followers, following_count: following} = User.get_cached_user_info(user)
+      assert followers == 0
+      assert following == 0
+    end
+  end
+
+  describe "user_info/2" do
+    setup do
+      user = insert(:user)
+      {:ok, user: user}
+    end
+
+    test "update from args", %{user: user} do
+      %{follower_count: followers, following_count: following} =
+        User.user_info(user, %{following_count: 15, follower_count: 18})
+
+      assert followers == 18
+      assert following == 15
+    end
+
+    test "without args", %{user: user} do
+      %{follower_count: followers, following_count: following} = User.user_info(user)
+
+      assert followers == 0
+      assert following == 0
+    end
+  end
 end