Merge branch 'develop' into issue/1276

31 files changed, 822 insertions, 87 deletions

diff --git a/lib/mix/tasks/pleroma/instance.ex b/lib/mix/tasks/pleroma/instance.ex
index 9af6cda30..2d8b8d673 100644
--- a/lib/mix/tasks/pleroma/instance.ex
+++ b/lib/mix/tasks/pleroma/instance.ex
@@ -6,6 +6,8 @@ defmodule Mix.Tasks.Pleroma.Instance do
   use Mix.Task
   import Mix.Pleroma
 
+  alias Pleroma.Config
+
   @shortdoc "Manages Pleroma instance"
   @moduledoc File.read!("docs/administration/CLI_tasks/instance.md")
 
@@ -153,6 +155,8 @@ defmodule Mix.Tasks.Pleroma.Instance do
           Pleroma.Config.get([:instance, :static_dir])
         )
 
+      Config.put([:instance, :static_dir], static_dir)
+
       secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
       jwt_secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
       signing_salt = :crypto.strong_rand_bytes(8) |> Base.encode64() |> binary_part(0, 8)
diff --git a/lib/mix/tasks/pleroma/refresh_counter_cache.ex b/lib/mix/tasks/pleroma/refresh_counter_cache.ex
new file mode 100644
index 000000000..bc2571efd
--- /dev/null
+++ b/lib/mix/tasks/pleroma/refresh_counter_cache.ex
@@ -0,0 +1,46 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Mix.Tasks.Pleroma.RefreshCounterCache do
+  @shortdoc "Refreshes counter cache"
+
+  use Mix.Task
+
+  alias Pleroma.Activity
+  alias Pleroma.CounterCache
+  alias Pleroma.Repo
+
+  require Logger
+  import Ecto.Query
+
+  def run([]) do
+    Mix.Pleroma.start_pleroma()
+
+    ["public", "unlisted", "private", "direct"]
+    |> Enum.each(fn visibility ->
+      count = status_visibility_count_query(visibility)
+      name = "status_visibility_#{visibility}"
+      CounterCache.set(name, count)
+      Mix.Pleroma.shell_info("Set #{name} to #{count}")
+    end)
+
+    Mix.Pleroma.shell_info("Done")
+  end
+
+  defp status_visibility_count_query(visibility) do
+    Activity
+    |> where(
+      [a],
+      fragment(
+        "activity_visibility(?, ?, ?) = ?",
+        a.actor,
+        a.recipients,
+        a.data,
+        ^visibility
+      )
+    )
+    |> where([a], fragment("(? ->> 'type'::text) = 'Create'", a.data))
+    |> Repo.aggregate(:count, :id, timeout: :timer.minutes(30))
+  end
+end
diff --git a/lib/pleroma/activity/queries.ex b/lib/pleroma/activity/queries.ex
index 79f305201..363727c80 100644
--- a/lib/pleroma/activity/queries.ex
+++ b/lib/pleroma/activity/queries.ex
@@ -7,7 +7,7 @@ defmodule Pleroma.Activity.Queries do
   Contains queries for Activity.
   """
 
-  import Ecto.Query, only: [from: 2]
+  import Ecto.Query, only: [from: 2, where: 3]
 
   @type query :: Ecto.Queryable.t() | Activity.t()
 
@@ -63,6 +63,22 @@ defmodule Pleroma.Activity.Queries do
     )
   end
 
+  @spec by_object_in_reply_to_id(query, String.t(), keyword()) :: query
+  def by_object_in_reply_to_id(query, in_reply_to_id, opts \\ []) do
+    query =
+      if opts[:skip_preloading] do
+        Activity.with_joined_object(query)
+      else
+        Activity.with_preloaded_object(query)
+      end
+
+    where(
+      query,
+      [activity, object: o],
+      fragment("(?)->>'inReplyTo' = ?", o.data, ^to_string(in_reply_to_id))
+    )
+  end
+
   @spec by_type(query, String.t()) :: query
   def by_type(query \\ Activity, activity_type) do
     from(
diff --git a/lib/pleroma/captcha/captcha.ex b/lib/pleroma/captcha/captcha.ex
index c2765a5b8..cf75c3adc 100644
--- a/lib/pleroma/captcha/captcha.ex
+++ b/lib/pleroma/captcha/captcha.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Captcha do
@@ -50,7 +50,7 @@ defmodule Pleroma.Captcha do
       token = new_captcha[:token]
       secret = KeyGenerator.generate(secret_key_base, token <> "_encrypt")
       sign_secret = KeyGenerator.generate(secret_key_base, token <> "_sign")
-      # Basicallty copy what Phoenix.Token does here, add the time to
+      # Basically copy what Phoenix.Token does here, add the time to
       # the actual data and make it a binary to then encrypt it
       encrypted_captcha_answer =
         %{
@@ -62,7 +62,7 @@ defmodule Pleroma.Captcha do
 
       {
         :reply,
-        # Repalce the answer with the encrypted answer
+        # Replace the answer with the encrypted answer
         %{new_captcha | answer_data: encrypted_captcha_answer},
         state
       }
@@ -82,7 +82,8 @@ defmodule Pleroma.Captcha do
     valid_if_after = DateTime.subtract!(DateTime.now_utc(), seconds_valid)
 
     result =
-      with {:ok, data} <- MessageEncryptor.decrypt(answer_data, secret, sign_secret),
+      with false <- is_nil(answer_data),
+           {:ok, data} <- MessageEncryptor.decrypt(answer_data, secret, sign_secret),
            %{at: at, answer_data: answer_md5} <- :erlang.binary_to_term(data) do
         try do
           if DateTime.before?(at, valid_if_after),
diff --git a/lib/pleroma/config/transfer_task.ex b/lib/pleroma/config/transfer_task.ex
index 6c5ba1f95..f037ce8a5 100644
--- a/lib/pleroma/config/transfer_task.ex
+++ b/lib/pleroma/config/transfer_task.ex
@@ -146,9 +146,7 @@ defmodule Pleroma.Config.TransferTask do
   defp update_env(group, key, nil), do: Application.delete_env(group, key)
   defp update_env(group, key, value), do: Application.put_env(group, key, value)
 
-  defp restart(_, :pleroma, :test), do: Logger.warn("pleroma restarted")
-
-  defp restart(_, :pleroma, _), do: send(Restarter.Pleroma, :after_boot)
+  defp restart(_, :pleroma, env), do: Restarter.Pleroma.restart_after_boot(env)
 
   defp restart(started_applications, app, _) do
     with {^app, _, _} <- List.keyfind(started_applications, app, 0),
diff --git a/lib/pleroma/counter_cache.ex b/lib/pleroma/counter_cache.ex
new file mode 100644
index 000000000..8e868e956
--- /dev/null
+++ b/lib/pleroma/counter_cache.ex
@@ -0,0 +1,41 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.CounterCache do
+  alias Pleroma.CounterCache
+  alias Pleroma.Repo
+  use Ecto.Schema
+  import Ecto.Changeset
+  import Ecto.Query
+
+  schema "counter_cache" do
+    field(:name, :string)
+    field(:count, :integer)
+  end
+
+  def changeset(struct, params) do
+    struct
+    |> cast(params, [:name, :count])
+    |> validate_required([:name])
+    |> unique_constraint(:name)
+  end
+
+  def get_as_map(names) when is_list(names) do
+    CounterCache
+    |> where([cc], cc.name in ^names)
+    |> Repo.all()
+    |> Enum.group_by(& &1.name, & &1.count)
+    |> Map.new(fn {k, v} -> {k, hd(v)} end)
+  end
+
+  def set(name, count) do
+    %CounterCache{}
+    |> changeset(%{"name" => name, "count" => count})
+    |> Repo.insert(
+      on_conflict: [set: [count: count]],
+      returning: true,
+      conflict_target: :name
+    )
+  end
+end
diff --git a/lib/pleroma/emails/new_users_digest_email.ex b/lib/pleroma/emails/new_users_digest_email.ex
new file mode 100644
index 000000000..7d16b807f
--- /dev/null
+++ b/lib/pleroma/emails/new_users_digest_email.ex
@@ -0,0 +1,32 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Emails.NewUsersDigestEmail do
+  use Phoenix.Swoosh, view: Pleroma.Web.EmailView, layout: {Pleroma.Web.LayoutView, :email_styled}
+
+  defp instance_notify_email do
+    Pleroma.Config.get([:instance, :notify_email]) || Pleroma.Config.get([:instance, :email])
+  end
+
+  def new_users(to, users_and_statuses) do
+    instance_name = Pleroma.Config.get([:instance, :name])
+    styling = Pleroma.Config.get([Pleroma.Emails.UserEmail, :styling])
+
+    logo_url =
+      Pleroma.Web.Endpoint.url() <>
+        Pleroma.Config.get([:frontend_configurations, :pleroma_fe, :logo])
+
+    new()
+    |> to({to.name, to.email})
+    |> from({instance_name, instance_notify_email()})
+    |> subject("#{instance_name} New Users")
+    |> render_body("new_users_digest.html", %{
+      title: "New Users",
+      users_and_statuses: users_and_statuses,
+      instance: instance_name,
+      styling: styling,
+      logo_url: logo_url
+    })
+  end
+end
diff --git a/lib/pleroma/html.ex b/lib/pleroma/html.ex
index 11513106e..05946aa96 100644
--- a/lib/pleroma/html.ex
+++ b/lib/pleroma/html.ex
@@ -108,6 +108,7 @@ defmodule Pleroma.HTML do
     Cachex.fetch!(:scrubber_cache, key, fn _key ->
       result =
         content
+        |> Floki.parse_fragment!()
         |> Floki.filter_out("a.mention,a.hashtag,a[rel~=\"tag\"]")
         |> Floki.attribute("a", "href")
         |> Enum.at(0)
diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex
index 52556bf31..f316f8b36 100644
--- a/lib/pleroma/object.ex
+++ b/lib/pleroma/object.ex
@@ -301,4 +301,26 @@ defmodule Pleroma.Object do
   def local?(%Object{data: %{"id" => id}}) do
     String.starts_with?(id, Pleroma.Web.base_url() <> "/")
   end
+
+  def replies(object, opts \\ []) do
+    object = Object.normalize(object)
+
+    query =
+      Object
+      |> where(
+        [o],
+        fragment("(?)->>'inReplyTo' = ?", o.data, ^object.data["id"])
+      )
+      |> order_by([o], asc: o.id)
+
+    if opts[:self_only] do
+      actor = object.data["actor"]
+      where(query, [o], fragment("(?)->>'actor' = ?", o.data, ^actor))
+    else
+      query
+    end
+  end
+
+  def self_replies(object, opts \\ []),
+    do: replies(object, Keyword.put(opts, :self_only, true))
 end
diff --git a/lib/pleroma/object/fetcher.ex b/lib/pleroma/object/fetcher.ex
index 037c42339..23ecd9e15 100644
--- a/lib/pleroma/object/fetcher.ex
+++ b/lib/pleroma/object/fetcher.ex
@@ -10,6 +10,7 @@ defmodule Pleroma.Object.Fetcher do
   alias Pleroma.Signature
   alias Pleroma.Web.ActivityPub.InternalFetchActor
   alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.Federator
 
   require Logger
   require Pleroma.Constants
@@ -59,20 +60,23 @@ defmodule Pleroma.Object.Fetcher do
     end
   end
 
-  # TODO:
-  # This will create a Create activity, which we need internally at the moment.
+  # Note: will create a Create activity, which we need internally at the moment.
   def fetch_object_from_id(id, options \\ []) do
-    with {:fetch_object, nil} <- {:fetch_object, Object.get_cached_by_ap_id(id)},
-         {:fetch, {:ok, data}} <- {:fetch, fetch_and_contain_remote_object_from_id(id)},
-         {:normalize, nil} <- {:normalize, Object.normalize(data, false)},
+    with {_, nil} <- {:fetch_object, Object.get_cached_by_ap_id(id)},
+         {_, true} <- {:allowed_depth, Federator.allowed_thread_distance?(options[:depth])},
+         {_, {:ok, data}} <- {:fetch, fetch_and_contain_remote_object_from_id(id)},
+         {_, nil} <- {:normalize, Object.normalize(data, false)},
          params <- prepare_activity_params(data),
-         {:containment, :ok} <- {:containment, Containment.contain_origin(id, params)},
-         {:transmogrifier, {:ok, activity}} <-
+         {_, :ok} <- {:containment, Containment.contain_origin(id, params)},
+         {_, {:ok, activity}} <-
            {:transmogrifier, Transmogrifier.handle_incoming(params, options)},
-         {:object, _data, %Object{} = object} <-
+         {_, _data, %Object{} = object} <-
            {:object, data, Object.normalize(activity, false)} do
       {:ok, object}
     else
+      {:allowed_depth, false} ->
+        {:error, "Max thread distance exceeded."}
+
       {:containment, _} ->
         {:error, "Object containment failed."}
 
diff --git a/lib/pleroma/plugs/http_signature.ex b/lib/pleroma/plugs/http_signature.ex
index 23d22a712..477a5b578 100644
--- a/lib/pleroma/plugs/http_signature.ex
+++ b/lib/pleroma/plugs/http_signature.ex
@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.Plugs.HTTPSignaturePlug do
   import Plug.Conn
+  import Phoenix.Controller, only: [get_format: 1, text: 2]
   require Logger
 
   def init(options) do
@@ -15,25 +16,27 @@ defmodule Pleroma.Web.Plugs.HTTPSignaturePlug do
   end
 
   def call(conn, _opts) do
-    headers = get_req_header(conn, "signature")
-    signature = Enum.at(headers, 0)
+    if get_format(conn) == "activity+json" do
+      conn
+      |> maybe_assign_valid_signature()
+      |> maybe_require_signature()
+    else
+      conn
+    end
+  end
 
-    if signature do
+  defp maybe_assign_valid_signature(conn) do
+    if has_signature_header?(conn) do
       # set (request-target) header to the appropriate value
       # we also replace the digest header with the one we computed
-      conn =
-        conn
-        |> put_req_header(
-          "(request-target)",
-          String.downcase("#{conn.method}") <> " #{conn.request_path}"
-        )
+      request_target = String.downcase("#{conn.method}") <> " #{conn.request_path}"
 
       conn =
-        if conn.assigns[:digest] do
-          conn
-          |> put_req_header("digest", conn.assigns[:digest])
-        else
-          conn
+        conn
+        |> put_req_header("(request-target)", request_target)
+        |> case do
+          %{assigns: %{digest: digest}} = conn -> put_req_header(conn, "digest", digest)
+          conn -> conn
         end
 
       assign(conn, :valid_signature, HTTPSignatures.validate_conn(conn))
@@ -42,4 +45,21 @@ defmodule Pleroma.Web.Plugs.HTTPSignaturePlug do
       conn
     end
   end
+
+  defp has_signature_header?(conn) do
+    conn |> get_req_header("signature") |> Enum.at(0, false)
+  end
+
+  defp maybe_require_signature(%{assigns: %{valid_signature: true}} = conn), do: conn
+
+  defp maybe_require_signature(conn) do
+    if Pleroma.Config.get([:activitypub, :authorized_fetch_mode], false) do
+      conn
+      |> put_status(:unauthorized)
+      |> text("Request not signed")
+      |> halt()
+    else
+      conn
+    end
+  end
 end
diff --git a/lib/pleroma/stats.ex b/lib/pleroma/stats.ex
index cf590fb01..771a06e32 100644
--- a/lib/pleroma/stats.ex
+++ b/lib/pleroma/stats.ex
@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Stats do
   import Ecto.Query
+  alias Pleroma.CounterCache
   alias Pleroma.Repo
   alias Pleroma.User
 
@@ -96,4 +97,21 @@ defmodule Pleroma.Stats do
       }
     }
   end
+
+  def get_status_visibility_count do
+    counter_cache =
+      CounterCache.get_as_map([
+        "status_visibility_public",
+        "status_visibility_private",
+        "status_visibility_unlisted",
+        "status_visibility_direct"
+      ])
+
+    %{
+      public: counter_cache["status_visibility_public"] || 0,
+      unlisted: counter_cache["status_visibility_unlisted"] || 0,
+      private: counter_cache["status_visibility_private"] || 0,
+      direct: counter_cache["status_visibility_direct"] || 0
+    }
+  end
 end
diff --git a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
index 8abe18e29..802d10edc 100644
--- a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
@@ -17,6 +17,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy do
   # does the post contain links?
   defp contains_links?(%{"content" => content} = _object) do
     content
+    |> Floki.parse_fragment!()
     |> Floki.filter_out("a.mention,a.hashtag,a[rel~=\"tag\"],a.zrl")
     |> Floki.attribute("a", "href")
     |> length() > 0
diff --git a/lib/pleroma/web/activity_pub/mrf/object_age_policy.ex b/lib/pleroma/web/activity_pub/mrf/object_age_policy.ex
index 8b36c1021..788508349 100644
--- a/lib/pleroma/web/activity_pub/mrf/object_age_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/object_age_policy.ex
@@ -5,12 +5,11 @@
 defmodule Pleroma.Web.ActivityPub.MRF.ObjectAgePolicy do
   alias Pleroma.Config
   alias Pleroma.User
-  alias Pleroma.Web.ActivityPub.MRF
 
   require Pleroma.Constants
 
   @moduledoc "Filter activities depending on their age"
-  @behaviour MRF
+  @behaviour Pleroma.Web.ActivityPub.MRF
 
   defp check_date(%{"published" => published} = message) do
     with %DateTime{} = now <- DateTime.utc_now(),
diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
index 8e53296e7..b94c3c78a 100644
--- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
@@ -6,7 +6,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.MRF
   @moduledoc "Filter activities depending on their origin instance"
-  @behaviour MRF
+  @behaviour Pleroma.Web.ActivityPub.MRF
 
   require Pleroma.Constants
 
diff --git a/lib/pleroma/web/activity_pub/mrf/subchain_policy.ex b/lib/pleroma/web/activity_pub/mrf/subchain_policy.ex
index 566c1e191..77ffd1bb9 100644
--- a/lib/pleroma/web/activity_pub/mrf/subchain_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/subchain_policy.ex
@@ -8,7 +8,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.SubchainPolicy do
 
   require Logger
 
-  @behaviour MRF
+  @behaviour Pleroma.Web.ActivityPub.MRF
 
   defp lookup_subchain(actor) do
     with matches <- Config.get([:mrf_subchain, :match_actor]),
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index a72d8430f..5bd2baca4 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -156,8 +156,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
       when not is_nil(in_reply_to) do
     in_reply_to_id = prepare_in_reply_to(in_reply_to)
     object = Map.put(object, "inReplyToAtomUri", in_reply_to_id)
+    depth = (options[:depth] || 0) + 1
 
-    if Federator.allowed_incoming_reply_depth?(options[:depth]) do
+    if Federator.allowed_thread_distance?(depth) do
       with {:ok, replied_object} <- get_obj_helper(in_reply_to_id, options),
            %Activity{} = _ <- Activity.get_create_by_object_ap_id(replied_object.data["id"]) do
         object
@@ -312,7 +313,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
 
   def fix_type(%{"inReplyTo" => reply_id, "name" => _} = object, options)
       when is_binary(reply_id) do
-    with true <- Federator.allowed_incoming_reply_depth?(options[:depth]),
+    with true <- Federator.allowed_thread_distance?(options[:depth]),
          {:ok, %{data: %{"type" => "Question"} = _} = _} <- get_obj_helper(reply_id, options) do
       Map.put(object, "type", "Answer")
     else
@@ -406,8 +407,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
 
     with nil <- Activity.get_create_by_object_ap_id(object["id"]),
          {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
-      options = Keyword.put(options, :depth, (options[:depth] || 0) + 1)
-      object = fix_object(data["object"], options)
+      object = fix_object(object, options)
 
       params = %{
         to: data["to"],
@@ -424,7 +424,20 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
           ])
       }
 
-      ActivityPub.create(params)
+      with {:ok, created_activity} <- ActivityPub.create(params) do
+        reply_depth = (options[:depth] || 0) + 1
+
+        if Federator.allowed_thread_distance?(reply_depth) do
+          for reply_id <- replies(object) do
+            Pleroma.Workers.RemoteFetcherWorker.enqueue("fetch_remote", %{
+              "id" => reply_id,
+              "depth" => reply_depth
+            })
+          end
+        end
+
+        {:ok, created_activity}
+      end
     else
       %Activity{} = activity -> {:ok, activity}
       _e -> :error
@@ -442,7 +455,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
       |> fix_addressing
 
     with {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
-      options = Keyword.put(options, :depth, (options[:depth] || 0) + 1)
+      reply_depth = (options[:depth] || 0) + 1
+      options = Keyword.put(options, :depth, reply_depth)
       object = fix_object(object, options)
 
       params = %{
@@ -903,6 +917,50 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
 
   def set_reply_to_uri(obj), do: obj
 
+  @doc """
+  Serialized Mastodon-compatible `replies` collection containing _self-replies_.
+  Based on Mastodon's ActivityPub::NoteSerializer#replies.
+  """
+  def set_replies(obj_data) do
+    replies_uris =
+      with limit when limit > 0 <-
+             Pleroma.Config.get([:activitypub, :note_replies_output_limit], 0),
+           %Object{} = object <- Object.get_cached_by_ap_id(obj_data["id"]) do
+        object
+        |> Object.self_replies()
+        |> select([o], fragment("?->>'id'", o.data))
+        |> limit(^limit)
+        |> Repo.all()
+      else
+        _ -> []
+      end
+
+    set_replies(obj_data, replies_uris)
+  end
+
+  defp set_replies(obj, []) do
+    obj
+  end
+
+  defp set_replies(obj, replies_uris) do
+    replies_collection = %{
+      "type" => "Collection",
+      "items" => replies_uris
+    }
+
+    Map.merge(obj, %{"replies" => replies_collection})
+  end
+
+  def replies(%{"replies" => %{"first" => %{"items" => items}}}) when not is_nil(items) do
+    items
+  end
+
+  def replies(%{"replies" => %{"items" => items}}) when not is_nil(items) do
+    items
+  end
+
+  def replies(_), do: []
+
   # Prepares the object of an outgoing create activity.
   def prepare_object(object) do
     object
@@ -914,6 +972,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> prepare_attachments
     |> set_conversation
     |> set_reply_to_uri
+    |> set_replies
     |> strip_internal_fields
     |> strip_internal_tags
     |> set_type
diff --git a/lib/pleroma/web/admin_api/admin_api_controller.ex b/lib/pleroma/web/admin_api/admin_api_controller.ex
index c95cd182d..816b8938c 100644
--- a/lib/pleroma/web/admin_api/admin_api_controller.ex
+++ b/lib/pleroma/web/admin_api/admin_api_controller.ex
@@ -8,10 +8,12 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
   import Pleroma.Web.ControllerHelper, only: [json_response: 3]
 
   alias Pleroma.Activity
+  alias Pleroma.Config
   alias Pleroma.ConfigDB
   alias Pleroma.ModerationLog
   alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.ReportNote
+  alias Pleroma.Stats
   alias Pleroma.User
   alias Pleroma.UserInviteToken
   alias Pleroma.Web.ActivityPub.ActivityPub
@@ -97,7 +99,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
   plug(
     OAuthScopesPlug,
     %{scopes: ["read"], admin: true}
-    when action in [:config_show, :list_log]
+    when action in [:config_show, :list_log, :stats]
   )
 
   plug(
@@ -570,8 +572,8 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
   @doc "Sends registration invite via email"
   def email_invite(%{assigns: %{user: user}} = conn, %{"email" => email} = params) do
     with true <-
-           Pleroma.Config.get([:instance, :invites_enabled]) &&
-             !Pleroma.Config.get([:instance, :registrations_open]),
+           Config.get([:instance, :invites_enabled]) &&
+             !Config.get([:instance, :registrations_open]),
          {:ok, invite_token} <- UserInviteToken.create_invite(),
          email <-
            Pleroma.Emails.UserEmail.user_invitation_email(
@@ -808,7 +810,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
       configs = ConfigDB.get_all_as_keyword()
 
       merged =
-        Pleroma.Config.Holder.config()
+        Config.Holder.config()
         |> ConfigDB.merge(configs)
         |> Enum.map(fn {group, values} ->
           Enum.map(values, fn {key, value} ->
@@ -838,7 +840,16 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
         end)
         |> List.flatten()
 
-      json(conn, %{configs: merged})
+      response = %{configs: merged}
+
+      response =
+        if Restarter.Pleroma.need_reboot?() do
+          Map.put(response, :need_reboot, true)
+        else
+          response
+        end
+
+      json(conn, response)
     end
   end
 
@@ -863,20 +874,26 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
           Ecto.get_meta(config, :state) == :deleted
         end)
 
-      Pleroma.Config.TransferTask.load_and_update_env(deleted, false)
+      Config.TransferTask.load_and_update_env(deleted, false)
 
       need_reboot? =
-        Enum.any?(updated, fn config ->
-          group = ConfigDB.from_string(config.group)
-          key = ConfigDB.from_string(config.key)
-          value = ConfigDB.from_binary(config.value)
-          Pleroma.Config.TransferTask.pleroma_need_restart?(group, key, value)
-        end)
+        Restarter.Pleroma.need_reboot?() ||
+          Enum.any?(updated, fn config ->
+            group = ConfigDB.from_string(config.group)
+            key = ConfigDB.from_string(config.key)
+            value = ConfigDB.from_binary(config.value)
+            Config.TransferTask.pleroma_need_restart?(group, key, value)
+          end)
 
       response = %{configs: updated}
 
       response =
-        if need_reboot?, do: Map.put(response, :need_reboot, need_reboot?), else: response
+        if need_reboot? do
+          Restarter.Pleroma.need_reboot()
+          Map.put(response, :need_reboot, need_reboot?)
+        else
+          response
+        end
 
       conn
       |> put_view(ConfigView)
@@ -886,18 +903,14 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
 
   def restart(conn, _params) do
     with :ok <- configurable_from_database(conn) do
-      if Pleroma.Config.get(:env) == :test do
-        Logger.warn("pleroma restarted")
-      else
-        send(Restarter.Pleroma, {:restart, 50})
-      end
+      Restarter.Pleroma.restart(Config.get(:env), 50)
 
       json(conn, %{})
     end
   end
 
   defp configurable_from_database(conn) do
-    if Pleroma.Config.get(:configurable_from_database) do
+    if Config.get(:configurable_from_database) do
       :ok
     else
       errors(
@@ -941,6 +954,13 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     conn |> json("")
   end
 
+  def stats(conn, _) do
+    count = Stats.get_status_visibility_count()
+
+    conn
+    |> json(%{"status_visibility" => count})
+  end
+
   def errors(conn, {:error, :not_found}) do
     conn
     |> put_status(:not_found)
diff --git a/lib/pleroma/web/federator/federator.ex b/lib/pleroma/web/federator/federator.ex
index f506a7d24..013fb5b70 100644
--- a/lib/pleroma/web/federator/federator.ex
+++ b/lib/pleroma/web/federator/federator.ex
@@ -15,13 +15,19 @@ defmodule Pleroma.Web.Federator do
 
   require Logger
 
-  @doc "Addresses [memory leaks on recursive replies fetching](https://git.pleroma.social/pleroma/pleroma/issues/161)"
+  @doc """
+  Returns `true` if the distance to target object does not exceed max configured value.
+  Serves to prevent fetching of very long threads, especially useful on smaller instances.
+  Addresses [memory leaks on recursive replies fetching](https://git.pleroma.social/pleroma/pleroma/issues/161).
+  Applies to fetching of both ancestor (reply-to) and child (reply) objects.
+  """
   # credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength
-  def allowed_incoming_reply_depth?(depth) do
-    max_replies_depth = Pleroma.Config.get([:instance, :federation_incoming_replies_max_depth])
+  def allowed_thread_distance?(distance) do
+    max_distance = Pleroma.Config.get([:instance, :federation_incoming_replies_max_depth])
 
-    if max_replies_depth do
-      (depth || 1) <= max_replies_depth
+    if max_distance && max_distance >= 0 do
+      # Default depth is 0 (an object has zero distance from itself in its thread)
+      (distance || 0) <= max_distance
     else
       true
     end
diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex
index d4695c1c6..6b0fe9215 100644
--- a/lib/pleroma/web/mastodon_api/views/status_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/status_view.ex
@@ -175,9 +175,11 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
 
     expires_at =
       with true <- client_posted_this_activity,
-           expiration when not is_nil(expiration) <-
+           %ActivityExpiration{scheduled_at: scheduled_at} <-
              ActivityExpiration.get_by_activity_id(activity.id) do
-        expiration.scheduled_at
+        scheduled_at
+      else
+        _ -> nil
       end
 
     thread_muted? =
diff --git a/lib/pleroma/web/metadata/rel_me.ex b/lib/pleroma/web/metadata/rel_me.ex
index f87fc1973..86dcc1a3b 100644
--- a/lib/pleroma/web/metadata/rel_me.ex
+++ b/lib/pleroma/web/metadata/rel_me.ex
@@ -8,8 +8,10 @@ defmodule Pleroma.Web.Metadata.Providers.RelMe do
 
   @impl Provider
   def build_tags(%{user: user}) do
-    (Floki.attribute(user.bio, "link[rel~=me]", "href") ++
-       Floki.attribute(user.bio, "a[rel~=me]", "href"))
+    bio_tree = Floki.parse_fragment!(user.bio)
+
+    (Floki.attribute(bio_tree, "link[rel~=me]", "href") ++
+       Floki.attribute(bio_tree, "a[rel~=me]", "href"))
     |> Enum.map(fn link ->
       {:link, [rel: "me", href: link], []}
     end)
diff --git a/lib/pleroma/web/pleroma_api/controllers/pleroma_api_controller.ex b/lib/pleroma/web/pleroma_api/controllers/pleroma_api_controller.ex
index 108e48438..f86a068fb 100644
--- a/lib/pleroma/web/pleroma_api/controllers/pleroma_api_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/pleroma_api_controller.ex
@@ -41,24 +41,29 @@ defmodule Pleroma.Web.PleromaAPI.PleromaAPIController do
 
   plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
 
-  def emoji_reactions_by(%{assigns: %{user: user}} = conn, %{"id" => activity_id}) do
+  def emoji_reactions_by(%{assigns: %{user: user}} = conn, %{"id" => activity_id} = params) do
     with %Activity{} = activity <- Activity.get_by_id_with_object(activity_id),
          %Object{data: %{"reactions" => emoji_reactions}} when is_list(emoji_reactions) <-
            Object.normalize(activity) do
       reactions =
         emoji_reactions
         |> Enum.map(fn [emoji, user_ap_ids] ->
-          users =
-            Enum.map(user_ap_ids, &User.get_cached_by_ap_id/1)
-            |> Enum.filter(& &1)
-
-          %{
-            name: emoji,
-            count: length(users),
-            accounts: AccountView.render("index.json", %{users: users, for: user, as: :user}),
-            me: !!(user && user.ap_id in user_ap_ids)
-          }
+          if params["emoji"] && params["emoji"] != emoji do
+            nil
+          else
+            users =
+              Enum.map(user_ap_ids, &User.get_cached_by_ap_id/1)
+              |> Enum.filter(& &1)
+
+            %{
+              name: emoji,
+              count: length(users),
+              accounts: AccountView.render("index.json", %{users: users, for: user, as: :user}),
+              me: !!(user && user.ap_id in user_ap_ids)
+            }
+          end
         end)
+        |> Enum.filter(& &1)
 
       conn
       |> json(reactions)
diff --git a/lib/pleroma/web/rel_me.ex b/lib/pleroma/web/rel_me.ex
index 16b1a53d2..540fa65df 100644
--- a/lib/pleroma/web/rel_me.ex
+++ b/lib/pleroma/web/rel_me.ex
@@ -27,9 +27,10 @@ defmodule Pleroma.Web.RelMe do
   defp parse_url(url) do
     with {:ok, %Tesla.Env{body: html, status: status}} when status in 200..299 <-
            Pleroma.HTTP.get(url, [], adapter: @hackney_options),
+         {:ok, html_tree} <- Floki.parse_document(html),
          data <-
-           Floki.attribute(html, "link[rel~=me]", "href") ++
-             Floki.attribute(html, "a[rel~=me]", "href") do
+           Floki.attribute(html_tree, "link[rel~=me]", "href") ++
+             Floki.attribute(html_tree, "a[rel~=me]", "href") do
       {:ok, data}
     end
   rescue
diff --git a/lib/pleroma/web/rich_media/parser.ex b/lib/pleroma/web/rich_media/parser.ex
index c06b0a0f2..9702e90f1 100644
--- a/lib/pleroma/web/rich_media/parser.ex
+++ b/lib/pleroma/web/rich_media/parser.ex
@@ -81,18 +81,18 @@ defmodule Pleroma.Web.RichMedia.Parser do
       {:ok, %Tesla.Env{body: html}} = Pleroma.HTTP.get(url, [], adapter: @hackney_options)
 
       html
-      |> parse_html
+      |> parse_html()
       |> maybe_parse()
       |> Map.put(:url, url)
       |> clean_parsed_data()
       |> check_parsed_data()
     rescue
       e ->
-        {:error, "Parsing error: #{inspect(e)}"}
+        {:error, "Parsing error: #{inspect(e)} #{inspect(__STACKTRACE__)}"}
     end
   end
 
-  defp parse_html(html), do: Floki.parse(html)
+  defp parse_html(html), do: Floki.parse_document!(html)
 
   defp maybe_parse(html) do
     Enum.reduce_while(parsers(), %{}, fn parser, acc ->
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index 897215698..c2ffb025a 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -201,6 +201,7 @@ defmodule Pleroma.Web.Router do
     get("/moderation_log", AdminAPIController, :list_log)
 
     post("/reload_emoji", AdminAPIController, :reload_emoji)
+    get("/stats", AdminAPIController, :stats)
   end
 
   scope "/api/pleroma/emoji", Pleroma.Web.PleromaAPI do
@@ -271,6 +272,7 @@ defmodule Pleroma.Web.Router do
   scope "/api/v1/pleroma", Pleroma.Web.PleromaAPI do
     pipe_through(:api)
 
+    get("/statuses/:id/reactions/:emoji", PleromaAPIController, :emoji_reactions_by)
     get("/statuses/:id/reactions", PleromaAPIController, :emoji_reactions_by)
   end
 
diff --git a/lib/pleroma/web/templates/email/new_users_digest.html.eex b/lib/pleroma/web/templates/email/new_users_digest.html.eex
new file mode 100644
index 000000000..40d9b8381
--- /dev/null
+++ b/lib/pleroma/web/templates/email/new_users_digest.html.eex
@@ -0,0 +1,158 @@
+<%= for {user, total_statuses, latest_status} <- @users_and_statuses do %>
+	<%# user card START %>
+						<div style="background-color:transparent;">
+		<div class="block-grid mixed-two-up no-stack"
+			style="Margin: 0 auto; min-width: 320px; max-width: 590px; overflow-wrap: break-word; word-wrap: break-word; word-break: break-word; background-color: <%= @styling.content_background_color%>;">
+			<div style="border-collapse: collapse;display: table;width: 100%;background-color:<%= @styling.content_background_color%>;">
+				<!--[if (mso)|(IE)]><table width="100%" cellpadding="0" cellspacing="0" border="0" style="background-color:transparent;"><tr><td align="center"><table cellpadding="0" cellspacing="0" border="0" style="width:590px"><tr class="layout-full-width" style="background-color:<%= @styling.content_background_color%>"><![endif]-->
+				<!--[if (mso)|(IE)]><td align="center" width="147" style="background-color:<%= @styling.content_background_color%>;width:76px; border-top: 0px solid transparent; border-left: 0px solid transparent; border-bottom: 0px solid transparent; border-right: 0px solid transparent;" valign="top"><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="padding-right: 0px; padding-left: 20px; padding-top:5px; padding-bottom:5px;"><![endif]-->
+				<div class="col num3"
+					style="display: table-cell; vertical-align: top; max-width: 320px; min-width: 76px; width: 76px;">
+					<div style="width:100% !important;">
+						<!--[if (!mso)&(!IE)]><!-->
+						<div
+							style="border-top:0px solid transparent; border-left:0px solid transparent; border-bottom:0px solid transparent; border-right:0px solid transparent; padding-top:5px; padding-bottom:5px; padding-right: 0px; padding-left: 20px;">
+							<!--<![endif]-->
+							<div align="left" class="img-container left "
+								style="padding-right: 0px;padding-left: 0px;">
+								<!--[if mso]><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr style="line-height:0px"><td style="padding-right: 0px;padding-left: 0px;" align="left"><![endif]--><img
+									alt="<%= user.name %>" border="0" class="left " src="<%= avatar_url(user) %>"
+									style="text-decoration: none; -ms-interpolation-mode: bicubic; border: 0; height: auto; width: 100%; max-width: 76px; display: block;"
+									title="<%= user.name %>" width="76" />
+								<!--[if mso]></td></tr></table><![endif]-->
+							</div>
+							<!--[if (!mso)&(!IE)]><!-->
+						</div>
+						<!--<![endif]-->
+					</div>
+				</div>
+
+				<!--[if (mso)|(IE)]></td></tr></table><![endif]-->
+				<!--[if (mso)|(IE)]></td><td align="center" width="442" style="background-color:<%= @styling.content_background_color%>;width:442px; border-top: 0px solid transparent; border-left: 0px solid transparent; border-bottom: 0px solid transparent; border-right: 0px solid transparent;" valign="top"><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="padding-right: 0px; padding-left: 0px; padding-top:5px; padding-bottom:5px;"><![endif]-->
+				<div class="col num9"
+					style="display: table-cell; vertical-align: top; min-width: 320px; max-width: 441px; width: 442px;">
+					<div style="width:100% !important;">
+						<!--[if (!mso)&(!IE)]><!-->
+						<div
+							style="border-top:0px solid transparent; border-left:0px solid transparent; border-bottom:0px solid transparent; border-right:0px solid transparent; padding-top:5px; padding-bottom:5px; padding-right: 0px; padding-left: 0px;">
+							<!--<![endif]-->
+							<!--[if mso]><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="padding-right: 10px; padding-left: 10px; padding-top: 10px; padding-bottom: 10px; font-family: Arial, sans-serif"><![endif]-->
+							<div
+								style="color:<%= @styling.text_color %>;font-family:Arial, 'Helvetica Neue', Helvetica, sans-serif;line-height:120%;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;">
+								<div
+									style="font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; font-size: 12px; line-height: 14px; color: <%= @styling.text_color %>;">
+									<p style="font-size: 14px; line-height: 19px; margin: 0;"><span
+											style="font-size: 16px; color: <%= @styling.text_color %>;"><%= user.name %></span></p>
+									<p style="font-size: 14px; line-height: 19px; margin: 0;"><span
+											style="font-size: 16px;"><%= link "@" <> user.nickname, style: "color: #{@styling.link_color};text-decoration: none;", to: admin_user_url(user) %></span></p>
+									<p style="font-size: 14px; line-height: 19px; margin: 0;"><span
+											style="font-size: 16px;">Total: <%= total_statuses %></span></p>
+								</div>
+							</div>
+							<!--[if mso]></td></tr></table><![endif]-->
+							<!--[if (!mso)&(!IE)]><!-->
+						</div>
+						<!--<![endif]-->
+					</div>
+				</div>
+				<!--[if (mso)|(IE)]></td></tr></table><![endif]-->
+				<!--[if (mso)|(IE)]></td></tr></table></td></tr></table><![endif]-->
+			</div>
+		</div>
+	</div>
+	<%# user card END %>
+
+	<%= if latest_status do %>
+		<div style="background-color:transparent;">
+				<div class="block-grid"
+					style="Margin: 0 auto; min-width: 320px; max-width: 590px; overflow-wrap: break-word; word-wrap: break-word; word-break: break-word; background-color: <%= @styling.content_background_color%>;">
+					<div style="border-collapse: collapse;display: table;width: 100%;background-color:<%= @styling.content_background_color%>;">
+						<!--[if (mso)|(IE)]><table width="100%" cellpadding="0" cellspacing="0" border="0" style="background-color:transparent;"><tr><td align="center"><table cellpadding="0" cellspacing="0" border="0" style="width:590px"><tr class="layout-full-width" style="background-color:<%= @styling.content_background_color%>"><![endif]-->
+						<!--[if (mso)|(IE)]><td align="center" width="590" style="background-color:<%= @styling.content_background_color%>;width:590px; border-top: 0px solid transparent; border-left: 0px solid transparent; border-bottom: 0px solid transparent; border-right: 0px solid transparent;" valign="top"><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="padding-right: 15px; padding-left: 15px; padding-top:5px; padding-bottom:5px;"><![endif]-->
+						<div class="col num12"
+							style="min-width: 320px; max-width: 590px; display: table-cell; vertical-align: top; width: 590px;">
+							<div style="width:100% !important;">
+								<!--[if (!mso)&(!IE)]><!-->
+								<div
+									style="border-top:0px solid transparent; border-left:0px solid transparent; border-bottom:0px solid transparent; border-right:0px solid transparent; padding-top:5px; padding-bottom:5px; padding-right: 15px; padding-left: 15px;">
+									<!--<![endif]-->
+									<!--[if mso]><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="padding-right: 10px; padding-left: 10px; padding-top: 10px; padding-bottom: 10px; font-family: Arial, sans-serif"><![endif]-->
+									<div
+										style="color:<%= @styling.text_color %>;font-family:Arial, 'Helvetica Neue', Helvetica, sans-serif;line-height:120%;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;">
+										<div
+											style="font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; font-size: 12px; line-height: 14px; color: <%= @styling.text_color %>;">
+											<span style="font-size: 16px; line-height: 19px;"><%= raw latest_status.object.data["content"] %></span></div>
+									</div>
+									<!--[if mso]></td></tr></table><![endif]-->
+									<!--[if mso]><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="padding-right: 10px; padding-left: 15px; padding-top: 10px; padding-bottom: 10px; font-family: Arial, sans-serif"><![endif]-->
+									<div
+										style="color:<%= @styling.text_muted_color %>;font-family:Arial, 'Helvetica Neue', Helvetica, sans-serif;line-height:120%;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:15px;">
+										<div
+											style="font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; font-size: 12px; line-height: 14px; color: <%= @styling.text_muted_color %>;">
+											<p style="font-size: 14px; line-height: 16px; margin: 0;"><%= format_date latest_status.object.data["published"] %></p>
+										</div>
+									</div>
+									<!--[if mso]></td></tr></table><![endif]-->
+									<!--[if (!mso)&(!IE)]><!-->
+								</div>
+								<!--<![endif]-->
+							</div>
+						</div>
+						<!--[if (mso)|(IE)]></td></tr></table><![endif]-->
+						<!--[if (mso)|(IE)]></td></tr></table></td></tr></table><![endif]-->
+					</div>
+				</div>
+			</div>
+	<% end %>
+          <%# divider start %>
+					<div style="background-color:transparent;">
+						<div class="block-grid"
+							style="Margin: 0 auto; min-width: 320px; max-width: 590px; overflow-wrap: break-word; word-wrap: break-word; word-break: break-word; background-color: <%= @styling.content_background_color%>;">
+							<div style="border-collapse: collapse;display: table;width: 100%;background-color:<%= @styling.content_background_color%>;">
+								<!--[if (mso)|(IE)]><table width="100%" cellpadding="0" cellspacing="0" border="0" style="background-color:transparent;"><tr><td align="center"><table cellpadding="0" cellspacing="0" border="0" style="width:590px"><tr class="layout-full-width" style="background-color:<%= @styling.content_background_color%>"><![endif]-->
+								<!--[if (mso)|(IE)]><td align="center" width="590" style="background-color:<%= @styling.content_background_color%>;width:590px; border-top: 0px solid transparent; border-left: 0px solid transparent; border-bottom: 0px solid transparent; border-right: 0px solid transparent;" valign="top"><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="padding-right: 0px; padding-left: 0px; padding-top:5px; padding-bottom:5px;"><![endif]-->
+								<div class="col num12"
+									style="min-width: 320px; max-width: 590px; display: table-cell; vertical-align: top; width: 590px;">
+									<div style="width:100% !important;">
+										<!--[if (!mso)&(!IE)]><!-->
+										<div
+											style="border-top:0px solid transparent; border-left:0px solid transparent; border-bottom:0px solid transparent; border-right:0px solid transparent; padding-top:5px; padding-bottom:5px; padding-right: 0px; padding-left: 0px;">
+											<!--<![endif]-->
+											<table border="0" cellpadding="0" cellspacing="0" class="divider" role="presentation"
+												style="table-layout: fixed; vertical-align: top; border-spacing: 0; border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; min-width: 100%; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%;"
+												valign="top" width="100%">
+												<tbody>
+													<tr style="vertical-align: top;" valign="top">
+														<td class="divider_inner"
+															style="word-break: break-word; vertical-align: top; min-width: 100%; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; padding-top: 10px; padding-right: 10px; padding-bottom: 10px; padding-left: 10px;"
+															valign="top">
+															<table align="center" border="0" cellpadding="0" cellspacing="0" class="divider_content"
+																height="0" role="presentation"
+																style="table-layout: fixed; vertical-align: top; border-spacing: 0; border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; width: 100%; border-top: 1px solid <%= @styling.text_color %>; height: 0px;"
+																valign="top" width="100%">
+																<tbody>
+																	<tr style="vertical-align: top;" valign="top">
+																		<td height="0"
+																			style="word-break: break-word; vertical-align: top; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%;"
+																			valign="top"><span></span></td>
+																	</tr>
+																</tbody>
+															</table>
+														</td>
+													</tr>
+												</tbody>
+											</table>
+											<!--[if (!mso)&(!IE)]><!-->
+										</div>
+										<!--<![endif]-->
+									</div>
+								</div>
+								<!--[if (mso)|(IE)]></td></tr></table><![endif]-->
+								<!--[if (mso)|(IE)]></td></tr></table></td></tr></table><![endif]-->
+							</div>
+						</div>
+					</div>
+
+          <%# divider end %>
+	<%# user card END %>
+<% end %>
diff --git a/lib/pleroma/web/templates/layout/email_styled.html.eex b/lib/pleroma/web/templates/layout/email_styled.html.eex
new file mode 100644
index 000000000..ca2caaf4d
--- /dev/null
+++ b/lib/pleroma/web/templates/layout/email_styled.html.eex
@@ -0,0 +1,193 @@
+<!DOCTYPE html
+	PUBLIC "-//W3C//DTD XHTML 1.0 Transitional //EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:o="urn:schemas-microsoft-com:office:office"
+	xmlns:v="urn:schemas-microsoft-com:vml">
+
+<head>
+	<!--[if gte mso 9]><xml><o:OfficeDocumentSettings><o:AllowPNG/><o:PixelsPerInch>96</o:PixelsPerInch></o:OfficeDocumentSettings></xml><![endif]-->
+	<meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
+	<meta content="width=device-width" name="viewport" />
+	<!--[if !mso]><!-->
+	<meta content="IE=edge" http-equiv="X-UA-Compatible" />
+	<!--<![endif]-->
+	<title><%= @email.subject %></title>
+	<!--[if !mso]><!-->
+	<!--<![endif]-->
+	<style type="text/css">
+		body {
+			margin: 0;
+			padding: 0;
+		}
+
+		a {
+
+			color: <%= @styling.link_color %>;
+			text-decoration: none;
+		}
+
+		table,
+		td,
+		tr {
+			vertical-align: top;
+			border-collapse: collapse;
+		}
+
+		* {
+			line-height: inherit;
+		}
+
+		a[x-apple-data-detectors=true] {
+			color: inherit !important;
+			text-decoration: none !important;
+		}
+	</style>
+	<style id="media-query" type="text/css">
+		@media (max-width: 610px) {
+
+			.block-grid,
+			.col {
+				min-width: 320px !important;
+				max-width: 100% !important;
+				display: block !important;
+			}
+
+			.block-grid {
+				width: 100% !important;
+			}
+
+			.col {
+				width: 100% !important;
+			}
+
+			.col>div {
+				margin: 0 auto;
+			}
+
+			.no-stack .col {
+				min-width: 0 !important;
+				display: table-cell !important;
+			}
+
+			.no-stack.two-up .col {
+				width: 50% !important;
+			}
+
+			.no-stack .col.num4 {
+				width: 33% !important;
+			}
+
+			.no-stack .col.num8 {
+				width: 66% !important;
+			}
+
+			.no-stack .col.num4 {
+				width: 33% !important;
+			}
+
+			.no-stack .col.num3 {
+				width: 25% !important;
+			}
+
+			.no-stack .col.num6 {
+				width: 50% !important;
+			}
+
+			.no-stack .col.num9 {
+				width: 75% !important;
+			}
+
+		}
+	</style>
+</head>
+
+<body class="clean-body" style="margin: 0; padding: 0; -webkit-text-size-adjust: 100%; background-color: <%= @styling.background_color %>;">
+	<!--[if IE]><div class="ie-browser"><![endif]-->
+	<table bgcolor="<%= @styling.background_color %>" cellpadding="0" cellspacing="0" class="nl-container" role="presentation"
+		style="table-layout: fixed; vertical-align: top; min-width: 320px; Margin: 0 auto; border-spacing: 0; border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; background-color: <%= @styling.background_color %>; width: 100%;"
+		valign="top" width="100%">
+		<tbody>
+			<tr style="vertical-align: top;" valign="top">
+				<td style="word-break: break-word; vertical-align: top;" valign="top">
+					<!--[if (mso)|(IE)]><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td align="center" style="background-color:<%= @styling.background_color %>"><![endif]-->
+
+					<%# header %>
+					<div style="background-color:transparent;">
+						<div class="block-grid"
+							style="Margin: 0 auto; min-width: 320px; max-width: 590px; overflow-wrap: break-word; word-wrap: break-word; word-break: break-word; background-color: <%= @styling.content_background_color%>;">
+							<div style="border-collapse: collapse;display: table;width: 100%;background-color:<%= @styling.content_background_color%>;">
+								<!--[if (mso)|(IE)]><table width="100%" cellpadding="0" cellspacing="0" border="0" style="background-color:transparent;"><tr><td align="center"><table cellpadding="0" cellspacing="0" border="0" style="width:590px"><tr class="layout-full-width" style="background-color:<%= @styling.content_background_color%>"><![endif]-->
+								<!--[if (mso)|(IE)]><td align="center" width="590" style="background-color:<%= @styling.content_background_color%>;width:590px; border-top: 0px solid transparent; border-left: 0px solid transparent; border-bottom: 0px solid transparent; border-right: 0px solid transparent;" valign="top"><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="padding-right: 0px; padding-left: 0px; padding-top:5px; padding-bottom:5px;"><![endif]-->
+								<div class="col num12"
+									style="min-width: 320px; max-width: 590px; display: table-cell; vertical-align: top; width: 590px;">
+									<div style="width:100% !important;">
+										<!--[if (!mso)&(!IE)]><!-->
+										<div
+											style="border-top:0px solid transparent; border-left:0px solid transparent; border-bottom:0px solid transparent; border-right:0px solid transparent; padding-top:5px; padding-bottom:5px; padding-right: 0px; padding-left: 0px;">
+											<!--<![endif]-->
+											<div align="center" class="img-container center"
+												style="padding-right: 0px;padding-left: 0px;">
+												<!--[if mso]><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr style="line-height:0px"><td style="padding-right: 0px;padding-left: 0px;" align="center"><![endif]--><img
+													align="center" alt="Image" border="0" class="center" src="<%= @logo_url %>"
+													style="text-decoration: none; -ms-interpolation-mode: bicubic; border: 0; height: 80px; width: auto; max-height: 80px; display: block;"
+													title="Image" height="80" />
+												<!--[if mso]></td></tr></table><![endif]-->
+											</div>
+											<!--[if (!mso)&(!IE)]><!-->
+										</div>
+										<!--<![endif]-->
+									</div>
+								</div>
+								<!--[if (mso)|(IE)]></td></tr></table><![endif]-->
+								<!--[if (mso)|(IE)]></td></tr></table></td></tr></table><![endif]-->
+							</div>
+						</div>
+					</div>
+
+
+					<%# title %>
+					<%= if @title do %>
+						<div style="background-color:transparent;">
+							<div class="block-grid"
+								style="Margin: 0 auto; min-width: 320px; max-width: 590px; overflow-wrap: break-word; word-wrap: break-word; word-break: break-word; background-color: <%= @styling.content_background_color%>;">
+								<div style="border-collapse: collapse;display: table;width: 100%;background-color:<%= @styling.content_background_color%>;">
+									<!--[if (mso)|(IE)]><table width="100%" cellpadding="0" cellspacing="0" border="0" style="background-color:transparent;"><tr><td align="center"><table cellpadding="0" cellspacing="0" border="0" style="width:590px"><tr class="layout-full-width" style="background-color:<%= @styling.content_background_color%>"><![endif]-->
+									<!--[if (mso)|(IE)]><td align="center" width="590" style="background-color:<%= @styling.content_background_color%>;width:590px; border-top: 0px solid transparent; border-left: 0px solid transparent; border-bottom: 0px solid transparent; border-right: 0px solid transparent;" valign="top"><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="padding-right: 0px; padding-left: 0px; padding-top:5px; padding-bottom:5px;"><![endif]-->
+									<div class="col num12"
+										style="min-width: 320px; max-width: 590px; display: table-cell; vertical-align: top; width: 590px;">
+										<div style="width:100% !important;">
+											<!--[if (!mso)&(!IE)]><!-->
+											<div
+												style="border-top:0px solid transparent; border-left:0px solid transparent; border-bottom:0px solid transparent; border-right:0px solid transparent; padding-top:5px; padding-bottom:5px; padding-right: 0px; padding-left: 0px;">
+												<!--<![endif]-->
+												<!--[if mso]><table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td style="padding-right: 10px; padding-left: 10px; padding-top: 10px; padding-bottom: 10px; font-family: Arial, sans-serif"><![endif]-->
+												<div
+													style="line-height:120%;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;">
+													<div
+														style="font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;line-height: 14px; color: <%= @styling.header_color %>;">
+														<p style="line-height: 36px; text-align: center; margin: 0;"><span
+																style="font-size: 30px; color: <%= @styling.header_color %>;"><%= @title %></span></p>
+													</div>
+												</div>
+												<!--[if mso]></td></tr></table><![endif]-->
+												<!--[if (!mso)&(!IE)]><!-->
+											</div>
+											<!--<![endif]-->
+										</div>
+									</div>
+									<!--[if (mso)|(IE)]></td></tr></table><![endif]-->
+									<!--[if (mso)|(IE)]></td></tr></table></td></tr></table><![endif]-->
+								</div>
+							</div>
+						</div>
+					<% end %>
+					<%= render @view_module, @view_template, assigns %>
+
+				</td>
+			</tr>
+		</tbody>
+	</table>
+	<!--[if (IE)]></div><![endif]-->
+</body>
+
+</html>
diff --git a/lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex b/lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex
index e0d4d5632..fbf31c7eb 100644
--- a/lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.TwitterAPI.RemoteFollowController do
@@ -69,7 +69,7 @@ defmodule Pleroma.Web.TwitterAPI.RemoteFollowController do
   def do_follow(%{assigns: %{user: %User{} = user}} = conn, %{"user" => %{"id" => id}}) do
     with {:fetch_user, %User{} = followee} <- {:fetch_user, User.get_cached_by_id(id)},
          {:ok, _, _, _} <- CommonAPI.follow(user, followee) do
-      render(conn, "followed.html", %{error: false})
+      redirect(conn, to: "/users/#{followee.id}")
     else
       error ->
         handle_follow_error(conn, error)
@@ -80,7 +80,7 @@ defmodule Pleroma.Web.TwitterAPI.RemoteFollowController do
     with {:fetch_user, %User{} = followee} <- {:fetch_user, User.get_cached_by_id(id)},
          {_, {:ok, user}, _} <- {:auth, Authenticator.get_user(conn), followee},
          {:ok, _, _, _} <- CommonAPI.follow(user, followee) do
-      render(conn, "followed.html", %{error: false})
+      redirect(conn, to: "/users/#{followee.id}")
     else
       error ->
         handle_follow_error(conn, error)
diff --git a/lib/pleroma/web/views/email_view.ex b/lib/pleroma/web/views/email_view.ex
index b506a234b..6b0fbe61e 100644
--- a/lib/pleroma/web/views/email_view.ex
+++ b/lib/pleroma/web/views/email_view.ex
@@ -12,4 +12,8 @@ defmodule Pleroma.Web.EmailView do
     |> Timex.parse!("{ISO:Extended:Z}")
     |> Timex.format!("{Mshort} {D}, {YYYY} {h24}:{m}")
   end
+
+  def admin_user_url(%{id: id}) do
+    Pleroma.Web.Endpoint.url() <> "/pleroma/admin/#/users/" <> id
+  end
 end
diff --git a/lib/pleroma/workers/cron/new_users_digest_worker.ex b/lib/pleroma/workers/cron/new_users_digest_worker.ex
new file mode 100644
index 000000000..951c2c054
--- /dev/null
+++ b/lib/pleroma/workers/cron/new_users_digest_worker.ex
@@ -0,0 +1,60 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.Cron.NewUsersDigestWorker do
+  alias Pleroma.Activity
+  alias Pleroma.Repo
+  alias Pleroma.User
+
+  import Ecto.Query
+
+  use Pleroma.Workers.WorkerHelper, queue: "new_users_digest"
+
+  @impl Oban.Worker
+  def perform(_args, _job) do
+    if Pleroma.Config.get([Pleroma.Emails.NewUsersDigestEmail, :enabled]) do
+      today = NaiveDateTime.utc_now() |> Timex.beginning_of_day()
+
+      a_day_ago =
+        today
+        |> Timex.shift(days: -1)
+        |> Timex.beginning_of_day()
+
+      users_and_statuses =
+        %{
+          local: true,
+          order_by: :inserted_at
+        }
+        |> User.Query.build()
+        |> where([u], u.inserted_at >= ^a_day_ago and u.inserted_at < ^today)
+        |> Repo.all()
+        |> Enum.map(fn user ->
+          latest_status =
+            Activity
+            |> Activity.Queries.by_actor(user.ap_id)
+            |> Activity.Queries.by_type("Create")
+            |> Activity.with_preloaded_object()
+            |> order_by(desc: :inserted_at)
+            |> limit(1)
+            |> Repo.one()
+
+          total_statuses =
+            Activity
+            |> Activity.Queries.by_actor(user.ap_id)
+            |> Activity.Queries.by_type("Create")
+            |> Repo.aggregate(:count, :id)
+
+          {user, total_statuses, latest_status}
+        end)
+
+      if users_and_statuses != [] do
+        %{is_admin: true}
+        |> User.Query.build()
+        |> Repo.all()
+        |> Enum.map(&Pleroma.Emails.NewUsersDigestEmail.new_users(&1, users_and_statuses))
+        |> Enum.each(&Pleroma.Emails.Mailer.deliver/1)
+      end
+    end
+  end
+end
diff --git a/lib/pleroma/workers/remote_fetcher_worker.ex b/lib/pleroma/workers/remote_fetcher_worker.ex
new file mode 100644
index 000000000..e860ca869
--- /dev/null
+++ b/lib/pleroma/workers/remote_fetcher_worker.ex
@@ -0,0 +1,20 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.RemoteFetcherWorker do
+  alias Pleroma.Object.Fetcher
+
+  use Pleroma.Workers.WorkerHelper, queue: "remote_fetcher"
+
+  @impl Oban.Worker
+  def perform(
+        %{
+          "op" => "fetch_remote",
+          "id" => id
+        } = args,
+        _job
+      ) do
+    {:ok, _object} = Fetcher.fetch_object_from_id(id, depth: args["depth"])
+  end
+end