Merge branch 'develop' into feature/digest-email

31 files changed, 589 insertions, 268 deletions

diff --git a/lib/healthcheck.ex b/lib/healthcheck.ex
index 646fb3b9d..32aafc210 100644
--- a/lib/healthcheck.ex
+++ b/lib/healthcheck.ex
@@ -29,13 +29,13 @@ defmodule Pleroma.Healthcheck do
   end
 
   defp assign_db_info(healthcheck) do
-    database = Application.get_env(:pleroma, Repo)[:database]
+    database = Pleroma.Config.get([Repo, :database])
 
     query =
       "select state, count(pid) from pg_stat_activity where datname = '#{database}' group by state;"
 
     result = Repo.query!(query)
-    pool_size = Application.get_env(:pleroma, Repo)[:pool_size]
+    pool_size = Pleroma.Config.get([Repo, :pool_size])
 
     db_info =
       Enum.reduce(result.rows, %{active: 0, idle: 0}, fn [state, cnt], states ->
diff --git a/lib/pleroma/conversation.ex b/lib/pleroma/conversation.ex
index 238c1acf2..bc97b39ca 100644
--- a/lib/pleroma/conversation.ex
+++ b/lib/pleroma/conversation.ex
@@ -49,7 +49,7 @@ defmodule Pleroma.Conversation do
     with true <- Pleroma.Web.ActivityPub.Visibility.is_direct?(activity),
          "Create" <- activity.data["type"],
          object <- Pleroma.Object.normalize(activity),
-         "Note" <- object.data["type"],
+         true <- object.data["type"] in ["Note", "Question"],
          ap_id when is_binary(ap_id) and byte_size(ap_id) > 0 <- object.data["context"] do
       {:ok, conversation} = create_for_ap_id(ap_id)
 
diff --git a/lib/pleroma/emoji.ex b/lib/pleroma/emoji.ex
index 6390cce4c..7d12eff7f 100644
--- a/lib/pleroma/emoji.ex
+++ b/lib/pleroma/emoji.ex
@@ -22,7 +22,7 @@ defmodule Pleroma.Emoji do
 
   @ets __MODULE__.Ets
   @ets_options [:ordered_set, :protected, :named_table, {:read_concurrency, true}]
-  @groups Application.get_env(:pleroma, :emoji)[:groups]
+  @groups Pleroma.Config.get([:emoji, :groups])
 
   @doc false
   def start_link do
@@ -112,7 +112,7 @@ defmodule Pleroma.Emoji do
 
     # Compat thing for old custom emoji handling & default emoji,
     # it should run even if there are no emoji packs
-    shortcode_globs = Application.get_env(:pleroma, :emoji)[:shortcode_globs] || []
+    shortcode_globs = Pleroma.Config.get([:emoji, :shortcode_globs], [])
 
     emojis =
       (load_from_file("config/emoji.txt") ++
diff --git a/lib/pleroma/html.ex b/lib/pleroma/html.ex
index d1da746de..e5e78ee4f 100644
--- a/lib/pleroma/html.ex
+++ b/lib/pleroma/html.ex
@@ -104,7 +104,6 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
   paragraphs, breaks and links are allowed through the filter.
   """
 
-  @markup Application.get_env(:pleroma, :markup)
   @valid_schemes Pleroma.Config.get([:uri_schemes, :valid_schemes], [])
 
   require HtmlSanitizeEx.Scrubber.Meta
@@ -142,9 +141,7 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
   Meta.allow_tag_with_these_attributes("span", [])
 
   # allow inline images for custom emoji
-  @allow_inline_images Keyword.get(@markup, :allow_inline_images)
-
-  if @allow_inline_images do
+  if Pleroma.Config.get([:markup, :allow_inline_images]) do
     # restrict img tags to http/https only, because of MediaProxy.
     Meta.allow_tag_with_uri_attributes("img", ["src"], ["http", "https"])
 
@@ -168,7 +165,6 @@ defmodule Pleroma.HTML.Scrubber.Default do
   # credo:disable-for-previous-line
   # No idea how to fix this one…
 
-  @markup Application.get_env(:pleroma, :markup)
   @valid_schemes Pleroma.Config.get([:uri_schemes, :valid_schemes], [])
 
   Meta.remove_cdata_sections_before_scrub()
@@ -213,7 +209,7 @@ defmodule Pleroma.HTML.Scrubber.Default do
   Meta.allow_tag_with_this_attribute_values("span", "class", ["h-card"])
   Meta.allow_tag_with_these_attributes("span", [])
 
-  @allow_inline_images Keyword.get(@markup, :allow_inline_images)
+  @allow_inline_images Pleroma.Config.get([:markup, :allow_inline_images])
 
   if @allow_inline_images do
     # restrict img tags to http/https only, because of MediaProxy.
@@ -228,9 +224,7 @@ defmodule Pleroma.HTML.Scrubber.Default do
     ])
   end
 
-  @allow_tables Keyword.get(@markup, :allow_tables)
-
-  if @allow_tables do
+  if Pleroma.Config.get([:markup, :allow_tables]) do
     Meta.allow_tag_with_these_attributes("table", [])
     Meta.allow_tag_with_these_attributes("tbody", [])
     Meta.allow_tag_with_these_attributes("td", [])
@@ -239,9 +233,7 @@ defmodule Pleroma.HTML.Scrubber.Default do
     Meta.allow_tag_with_these_attributes("tr", [])
   end
 
-  @allow_headings Keyword.get(@markup, :allow_headings)
-
-  if @allow_headings do
+  if Pleroma.Config.get([:markup, :allow_headings]) do
     Meta.allow_tag_with_these_attributes("h1", [])
     Meta.allow_tag_with_these_attributes("h2", [])
     Meta.allow_tag_with_these_attributes("h3", [])
@@ -249,9 +241,7 @@ defmodule Pleroma.HTML.Scrubber.Default do
     Meta.allow_tag_with_these_attributes("h5", [])
   end
 
-  @allow_fonts Keyword.get(@markup, :allow_fonts)
-
-  if @allow_fonts do
+  if Pleroma.Config.get([:markup, :allow_fonts]) do
     Meta.allow_tag_with_these_attributes("font", ["face"])
   end
 
diff --git a/lib/pleroma/http/http.ex b/lib/pleroma/http/http.ex
index c5f720bc9..c96ee7353 100644
--- a/lib/pleroma/http/http.ex
+++ b/lib/pleroma/http/http.ex
@@ -65,12 +65,9 @@ defmodule Pleroma.HTTP do
   end
 
   def process_request_options(options) do
-    config = Application.get_env(:pleroma, :http, [])
-    proxy = Keyword.get(config, :proxy_url, nil)
-
-    case proxy do
+    case Pleroma.Config.get([:http, :proxy_url]) do
       nil -> options
-      _ -> options ++ [proxy: proxy]
+      proxy -> options ++ [proxy: proxy]
     end
   end
 
diff --git a/lib/pleroma/notification.ex b/lib/pleroma/notification.ex
index 6b6607f0f..736ebc3af 100644
--- a/lib/pleroma/notification.ex
+++ b/lib/pleroma/notification.ex
@@ -151,10 +151,15 @@ defmodule Pleroma.Notification do
 
   def create_notifications(%Activity{data: %{"to" => _, "type" => type}} = activity)
       when type in ["Create", "Like", "Announce", "Follow"] do
-    users = get_notified_from_activity(activity)
-
-    notifications = Enum.map(users, fn user -> create_notification(activity, user) end)
-    {:ok, notifications}
+    object = Object.normalize(activity)
+
+    unless object && object.data["type"] == "Answer" do
+      users = get_notified_from_activity(activity)
+      notifications = Enum.map(users, fn user -> create_notification(activity, user) end)
+      {:ok, notifications}
+    else
+      {:ok, []}
+    end
   end
 
   def create_notifications(_), do: {:ok, []}
@@ -190,7 +195,16 @@ defmodule Pleroma.Notification do
   def get_notified_from_activity(_, _local_only), do: []
 
   def skip?(activity, user) do
-    [:self, :blocked, :local, :muted, :followers, :follows, :recently_followed]
+    [
+      :self,
+      :blocked,
+      :muted,
+      :followers,
+      :follows,
+      :non_followers,
+      :non_follows,
+      :recently_followed
+    ]
     |> Enum.any?(&skip?(&1, activity, user))
   end
 
@@ -203,12 +217,6 @@ defmodule Pleroma.Notification do
     User.blocks?(user, %{ap_id: actor})
   end
 
-  def skip?(:local, %{local: true}, %{info: %{notification_settings: %{"local" => false}}}),
-    do: true
-
-  def skip?(:local, %{local: false}, %{info: %{notification_settings: %{"remote" => false}}}),
-    do: true
-
   def skip?(:muted, activity, user) do
     actor = activity.data["actor"]
 
@@ -225,12 +233,32 @@ defmodule Pleroma.Notification do
     User.following?(follower, user)
   end
 
+  def skip?(
+        :non_followers,
+        activity,
+        %{info: %{notification_settings: %{"non_followers" => false}}} = user
+      ) do
+    actor = activity.data["actor"]
+    follower = User.get_cached_by_ap_id(actor)
+    !User.following?(follower, user)
+  end
+
   def skip?(:follows, activity, %{info: %{notification_settings: %{"follows" => false}}} = user) do
     actor = activity.data["actor"]
     followed = User.get_cached_by_ap_id(actor)
     User.following?(user, followed)
   end
 
+  def skip?(
+        :non_follows,
+        activity,
+        %{info: %{notification_settings: %{"non_follows" => false}}} = user
+      ) do
+    actor = activity.data["actor"]
+    followed = User.get_cached_by_ap_id(actor)
+    !User.following?(user, followed)
+  end
+
   def skip?(:recently_followed, %{data: %{"type" => "Follow"}} = activity, user) do
     actor = activity.data["actor"]
 
diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex
index cc6fc9c5d..4b181ec59 100644
--- a/lib/pleroma/object.ex
+++ b/lib/pleroma/object.ex
@@ -35,6 +35,9 @@ defmodule Pleroma.Object do
     |> unique_constraint(:ap_id, name: :objects_unique_apid_index)
   end
 
+  def get_by_id(nil), do: nil
+  def get_by_id(id), do: Repo.get(Object, id)
+
   def get_by_ap_id(nil), do: nil
 
   def get_by_ap_id(ap_id) do
@@ -195,4 +198,34 @@ defmodule Pleroma.Object do
       _ -> {:error, "Not found"}
     end
   end
+
+  def increase_vote_count(ap_id, name) do
+    with %Object{} = object <- Object.normalize(ap_id),
+         "Question" <- object.data["type"] do
+      multiple = Map.has_key?(object.data, "anyOf")
+
+      options =
+        (object.data["anyOf"] || object.data["oneOf"] || [])
+        |> Enum.map(fn
+          %{"name" => ^name} = option ->
+            Kernel.update_in(option["replies"]["totalItems"], &(&1 + 1))
+
+          option ->
+            option
+        end)
+
+      data =
+        if multiple do
+          Map.put(object.data, "anyOf", options)
+        else
+          Map.put(object.data, "oneOf", options)
+        end
+
+      object
+      |> Object.change(%{data: data})
+      |> update_and_set_cache()
+    else
+      _ -> :noop
+    end
+  end
 end
diff --git a/lib/pleroma/plugs/federating_plug.ex b/lib/pleroma/plugs/federating_plug.ex
index effc154bf..4dc4e9279 100644
--- a/lib/pleroma/plugs/federating_plug.ex
+++ b/lib/pleroma/plugs/federating_plug.ex
@@ -10,7 +10,7 @@ defmodule Pleroma.Web.FederatingPlug do
   end
 
   def call(conn, _opts) do
-    if Keyword.get(Application.get_env(:pleroma, :instance), :federating) do
+    if Pleroma.Config.get([:instance, :federating]) do
       conn
     else
       conn
diff --git a/lib/pleroma/reverse_proxy.ex b/lib/pleroma/reverse_proxy.ex
index 6e5feb4c3..285d57309 100644
--- a/lib/pleroma/reverse_proxy.ex
+++ b/lib/pleroma/reverse_proxy.ex
@@ -61,8 +61,6 @@ defmodule Pleroma.ReverseProxy do
   * `http`: options for [hackney](https://github.com/benoitc/hackney).
 
   """
-  @hackney Application.get_env(:pleroma, :hackney, :hackney)
-
   @default_hackney_options []
 
   @inline_content_types [
@@ -148,7 +146,7 @@ defmodule Pleroma.ReverseProxy 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 :hackney.request(method, url, headers, "", hackney_opts) do
       {:ok, code, headers, client} when code in @valid_resp_codes ->
         {:ok, code, downcase_headers(headers), client}
 
@@ -198,7 +196,7 @@ defmodule Pleroma.ReverseProxy do
              duration,
              Keyword.get(opts, :max_read_duration, @max_read_duration)
            ),
-         {:ok, data} <- @hackney.stream_body(client),
+         {:ok, data} <- :hackney.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)),
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index e5b1219b2..fc7fcf7f5 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -367,9 +367,7 @@ defmodule Pleroma.User do
   end
 
   def follow(%User{} = follower, %User{info: info} = followed) do
-    user_config = Application.get_env(:pleroma, :user)
-    deny_follow_blocked = Keyword.get(user_config, :deny_follow_blocked)
-
+    deny_follow_blocked = Pleroma.Config.get([:user, :deny_follow_blocked])
     ap_followers = followed.follower_address
 
     cond do
@@ -761,7 +759,7 @@ defmodule Pleroma.User do
 
     from(s in subquery(boost_search_rank_query(distinct_query, for_user)),
       order_by: [desc: s.search_rank],
-      limit: 20
+      limit: 40
     )
   end
 
diff --git a/lib/pleroma/user/info.ex b/lib/pleroma/user/info.ex
index e88ee4164..36bae61a4 100644
--- a/lib/pleroma/user/info.ex
+++ b/lib/pleroma/user/info.ex
@@ -48,7 +48,12 @@ defmodule Pleroma.User.Info do
     field(:emoji, {:array, :map}, default: [])
 
     field(:notification_settings, :map,
-      default: %{"remote" => true, "local" => true, "followers" => true, "follows" => true}
+      default: %{
+        "followers" => true,
+        "follows" => true,
+        "non_follows" => true,
+        "non_followers" => true
+      }
     )
 
     # Found in the wild
@@ -69,10 +74,15 @@ defmodule Pleroma.User.Info do
   end
 
   def update_notification_settings(info, settings) do
+    settings =
+      settings
+      |> Enum.map(fn {k, v} -> {k, v in [true, "true", "True", "1"]} end)
+      |> Map.new()
+
     notification_settings =
       info.notification_settings
       |> Map.merge(settings)
-      |> Map.take(["remote", "local", "followers", "follows"])
+      |> Map.take(["followers", "follows", "non_follows", "non_followers"])
 
     params = %{notification_settings: notification_settings}
 
@@ -266,14 +276,6 @@ defmodule Pleroma.User.Info do
     |> validate_required([:settings])
   end
 
-  def mastodon_flavour_update(info, flavour) do
-    params = %{flavour: flavour}
-
-    info
-    |> cast(params, [:flavour])
-    |> validate_required([:flavour])
-  end
-
   def mascot_update(info, url) do
     params = %{mascot: url}
 
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index aa0229db7..45feae25a 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -108,6 +108,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   def decrease_replies_count_if_reply(_object), do: :noop
 
+  def increase_poll_votes_if_vote(%{
+        "object" => %{"inReplyTo" => reply_ap_id, "name" => name},
+        "type" => "Create"
+      }) do
+    Object.increase_vote_count(reply_ap_id, name)
+  end
+
+  def increase_poll_votes_if_vote(_create_data), do: :noop
+
   def insert(map, local \\ true, fake \\ false) when is_map(map) do
     with nil <- Activity.normalize(map),
          map <- lazy_put_activity_defaults(map, fake),
@@ -183,40 +192,42 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     public = "https://www.w3.org/ns/activitystreams#Public"
 
     if activity.data["type"] in ["Create", "Announce", "Delete"] do
-      Pleroma.Web.Streamer.stream("user", activity)
-      Pleroma.Web.Streamer.stream("list", activity)
+      object = Object.normalize(activity)
+      # Do not stream out poll replies
+      unless object.data["type"] == "Answer" do
+        Pleroma.Web.Streamer.stream("user", activity)
+        Pleroma.Web.Streamer.stream("list", activity)
 
-      if Enum.member?(activity.data["to"], public) do
-        Pleroma.Web.Streamer.stream("public", activity)
+        if Enum.member?(activity.data["to"], public) do
+          Pleroma.Web.Streamer.stream("public", activity)
 
-        if activity.local do
-          Pleroma.Web.Streamer.stream("public:local", activity)
-        end
-
-        if activity.data["type"] in ["Create"] do
-          object = Object.normalize(activity)
+          if activity.local do
+            Pleroma.Web.Streamer.stream("public:local", activity)
+          end
 
-          object.data
-          |> Map.get("tag", [])
-          |> Enum.filter(fn tag -> is_bitstring(tag) end)
-          |> Enum.each(fn tag -> Pleroma.Web.Streamer.stream("hashtag:" <> tag, activity) end)
+          if activity.data["type"] in ["Create"] do
+            object.data
+            |> Map.get("tag", [])
+            |> Enum.filter(fn tag -> is_bitstring(tag) end)
+            |> Enum.each(fn tag -> Pleroma.Web.Streamer.stream("hashtag:" <> tag, activity) end)
 
-          if object.data["attachment"] != [] do
-            Pleroma.Web.Streamer.stream("public:media", activity)
+            if object.data["attachment"] != [] do
+              Pleroma.Web.Streamer.stream("public:media", activity)
 
-            if activity.local do
-              Pleroma.Web.Streamer.stream("public:local:media", activity)
+              if activity.local do
+                Pleroma.Web.Streamer.stream("public:local:media", activity)
+              end
             end
           end
+        else
+          # TODO: Write test, replace with visibility test
+          if !Enum.member?(activity.data["cc"] || [], public) &&
+               !Enum.member?(
+                 activity.data["to"],
+                 User.get_cached_by_ap_id(activity.data["actor"]).follower_address
+               ),
+             do: Pleroma.Web.Streamer.stream("direct", activity)
         end
-      else
-        # TODO: Write test, replace with visibility test
-        if !Enum.member?(activity.data["cc"] || [], public) &&
-             !Enum.member?(
-               activity.data["to"],
-               User.get_cached_by_ap_id(activity.data["actor"]).follower_address
-             ),
-           do: Pleroma.Web.Streamer.stream("direct", activity)
       end
     end
   end
@@ -235,6 +246,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
          {:ok, activity} <- insert(create_data, local, fake),
          {:fake, false, activity} <- {:fake, fake, activity},
          _ <- increase_replies_count_if_reply(create_data),
+         _ <- increase_poll_votes_if_vote(create_data),
          # Changing note count prior to enqueuing federation task in order to avoid
          # race conditions on updating user.info
          {:ok, _actor} <- increase_note_count_if_public(actor, activity),
@@ -399,16 +411,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
 
   def block(blocker, blocked, activity_id \\ nil, local \\ true) do
-    ap_config = Application.get_env(:pleroma, :activitypub)
-    unfollow_blocked = Keyword.get(ap_config, :unfollow_blocked)
-    outgoing_blocks = Keyword.get(ap_config, :outgoing_blocks)
+    outgoing_blocks = Pleroma.Config.get([:activitypub, :outgoing_blocks])
+    unfollow_blocked = Pleroma.Config.get([:activitypub, :unfollow_blocked])
 
-    with true <- unfollow_blocked do
+    if unfollow_blocked do
       follow_activity = fetch_latest_follow(blocker, blocked)
-
-      if follow_activity do
-        unfollow(blocker, blocked, nil, local)
-      end
+      if follow_activity, do: unfollow(blocker, blocked, nil, local)
     end
 
     with true <- outgoing_blocks,
@@ -480,6 +488,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
       if opts["user"], do: [opts["user"].ap_id | opts["user"].following] ++ public, else: public
 
     from(activity in Activity)
+    |> maybe_preload_objects(opts)
     |> restrict_blocked(opts)
     |> restrict_recipients(recipients, opts["user"])
     |> where(
@@ -492,6 +501,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
         ^context
       )
     )
+    |> exclude_poll_votes(opts)
     |> order_by([activity], desc: activity.id)
   end
 
@@ -499,7 +509,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   def fetch_activities_for_context(context, opts \\ %{}) do
     context
     |> fetch_activities_for_context_query(opts)
-    |> Activity.with_preloaded_object()
     |> Repo.all()
   end
 
@@ -507,7 +516,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
           Pleroma.FlakeId.t() | nil
   def fetch_latest_activity_id_for_context(context, opts \\ %{}) do
     context
-    |> fetch_activities_for_context_query(opts)
+    |> fetch_activities_for_context_query(Map.merge(%{"skip_preload" => true}, opts))
     |> limit(1)
     |> select([a], a.id)
     |> Repo.one()
@@ -653,20 +662,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_tag(query, _), do: query
 
-  defp restrict_to_cc(query, recipients_to, recipients_cc) do
-    from(
-      activity in query,
-      where:
-        fragment(
-          "(?->'to' \\?| ?) or (?->'cc' \\?| ?)",
-          activity.data,
-          ^recipients_to,
-          activity.data,
-          ^recipients_cc
-        )
-    )
-  end
-
   defp restrict_recipients(query, [], _user), do: query
 
   defp restrict_recipients(query, recipients, nil) do
@@ -820,6 +815,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_muted_reblogs(query, _), do: query
 
+  defp exclude_poll_votes(query, %{"include_poll_votes" => "true"}), do: query
+
+  defp exclude_poll_votes(query, _) do
+    if has_named_binding?(query, :object) do
+      from([activity, object: o] in query,
+        where: fragment("not(?->>'type' = ?)", o.data, "Answer")
+      )
+    else
+      query
+    end
+  end
+
   defp maybe_preload_objects(query, %{"skip_preload" => true}), do: query
 
   defp maybe_preload_objects(query, _) do
@@ -881,6 +888,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> restrict_pinned(opts)
     |> restrict_muted_reblogs(opts)
     |> Activity.restrict_deactivated_users()
+    |> exclude_poll_votes(opts)
   end
 
   def fetch_activities(recipients, opts \\ %{}) do
@@ -889,9 +897,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> Enum.reverse()
   end
 
-  def fetch_activities_bounded(recipients_to, recipients_cc, opts \\ %{}) do
+  def fetch_activities_bounded_query(query, recipients, recipients_with_public) do
+    from(activity in query,
+      where:
+        fragment("? && ?", activity.recipients, ^recipients) or
+          (fragment("? && ?", activity.recipients, ^recipients_with_public) and
+             "https://www.w3.org/ns/activitystreams#Public" in activity.recipients)
+    )
+  end
+
+  def fetch_activities_bounded(recipients, recipients_with_public, opts \\ %{}) do
     fetch_activities_query([], opts)
-    |> restrict_to_cc(recipients_to, recipients_cc)
+    |> fetch_activities_bounded_query(recipients, recipients_with_public)
     |> Pagination.fetch_paginated(opts)
     |> Enum.reverse()
   end
diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index ad2ca1e54..0182bda46 100644
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -27,7 +27,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   plug(:relay_active? when action in [:relay])
 
   def relay_active?(conn, _) do
-    if Keyword.get(Application.get_env(:pleroma, :instance), :allow_relay) do
+    if Pleroma.Config.get([:instance, :allow_relay]) do
       conn
     else
       conn
diff --git a/lib/pleroma/web/activity_pub/mrf.ex b/lib/pleroma/web/activity_pub/mrf.ex
index 1aaa20050..3bf7955f3 100644
--- a/lib/pleroma/web/activity_pub/mrf.ex
+++ b/lib/pleroma/web/activity_pub/mrf.ex
@@ -17,9 +17,7 @@ defmodule Pleroma.Web.ActivityPub.MRF do
   end
 
   def get_policies do
-    Application.get_env(:pleroma, :instance, [])
-    |> Keyword.get(:rewrite_policy, [])
-    |> get_policies()
+    Pleroma.Config.get([:instance, :rewrite_policy], []) |> get_policies()
   end
 
   defp get_policies(policy) when is_atom(policy), do: [policy]
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 5edd8ccc7..66fa7c0b3 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -35,6 +35,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> fix_likes
     |> fix_addressing
     |> fix_summary
+    |> fix_type
   end
 
   def fix_summary(%{"summary" => nil} = object) do
@@ -65,7 +66,11 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     end
   end
 
-  def fix_explicit_addressing(%{"to" => to, "cc" => cc} = object, explicit_mentions) do
+  def fix_explicit_addressing(
+        %{"to" => to, "cc" => cc} = object,
+        explicit_mentions,
+        follower_collection
+      ) do
     explicit_to =
       to
       |> Enum.filter(fn x -> x in explicit_mentions end)
@@ -76,6 +81,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
 
     final_cc =
       (cc ++ explicit_cc)
+      |> Enum.reject(fn x -> String.ends_with?(x, "/followers") and x != follower_collection end)
       |> Enum.uniq()
 
     object
@@ -83,7 +89,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> Map.put("cc", final_cc)
   end
 
-  def fix_explicit_addressing(object, _explicit_mentions), do: object
+  def fix_explicit_addressing(object, _explicit_mentions, _followers_collection), do: object
 
   # if directMessage flag is set to true, leave the addressing alone
   def fix_explicit_addressing(%{"directMessage" => true} = object), do: object
@@ -93,10 +99,12 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
       object
       |> Utils.determine_explicit_mentions()
 
-    explicit_mentions = explicit_mentions ++ ["https://www.w3.org/ns/activitystreams#Public"]
+    follower_collection = User.get_cached_by_ap_id(Containment.get_actor(object)).follower_address
 
-    object
-    |> fix_explicit_addressing(explicit_mentions)
+    explicit_mentions =
+      explicit_mentions ++ ["https://www.w3.org/ns/activitystreams#Public", follower_collection]
+
+    fix_explicit_addressing(object, explicit_mentions, follower_collection)
   end
 
   # if as:Public is addressed, then make sure the followers collection is also addressed
@@ -133,7 +141,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> fix_addressing_list("cc")
     |> fix_addressing_list("bto")
     |> fix_addressing_list("bcc")
-    |> fix_explicit_addressing
+    |> fix_explicit_addressing()
     |> fix_implicit_addressing(followers_collection)
   end
 
@@ -328,6 +336,18 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier 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)
+
+    if reply.data["type"] == "Question" and object["name"] do
+      Map.put(object, "type", "Answer")
+    else
+      object
+    end
+  end
+
+  def fix_type(object), do: object
+
   defp mastodon_follow_hack(%{"id" => id, "actor" => follower_id}, followed) do
     with true <- id =~ "follows",
          %User{local: true} = follower <- User.get_cached_by_ap_id(follower_id),
@@ -398,7 +418,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   # - tags
   # - emoji
   def handle_incoming(%{"type" => "Create", "object" => %{"type" => objtype} = object} = data)
-      when objtype in ["Article", "Note", "Video", "Page"] do
+      when objtype in ["Article", "Note", "Video", "Page", "Question", "Answer"] do
     actor = Containment.get_actor(data)
 
     data =
@@ -731,6 +751,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> set_reply_to_uri
     |> strip_internal_fields
     |> strip_internal_tags
+    |> set_type
   end
 
   #  @doc
@@ -895,6 +916,12 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     Map.put(object, "sensitive", "nsfw" in tags)
   end
 
+  def set_type(%{"type" => "Answer"} = object) do
+    Map.put(object, "type", "Note")
+  end
+
+  def set_type(object), do: object
+
   def add_attributed_to(object) do
     attributed_to = object["attributedTo"] || object["actor"]
 
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index ca8a0844b..b292d7d8d 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -19,7 +19,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
   require Logger
 
-  @supported_object_types ["Article", "Note", "Video", "Page"]
+  @supported_object_types ["Article", "Note", "Video", "Page", "Question", "Answer"]
   @supported_report_states ~w(open closed resolved)
   @valid_visibilities ~w(public unlisted private direct)
 
@@ -789,4 +789,21 @@ defmodule Pleroma.Web.ActivityPub.Utils do
         [to, cc, recipients]
     end
   end
+
+  def get_existing_votes(actor, %{data: %{"id" => id}}) do
+    query =
+      from(
+        [activity, object: object] in Activity.with_preloaded_object(Activity),
+        where: fragment("(?)->>'actor' = ?", activity.data, ^actor),
+        where:
+          fragment(
+            "(?)->'inReplyTo' = ?",
+            object.data,
+            ^to_string(id)
+          ),
+        where: fragment("(?)->>'type' = 'Answer'", object.data)
+      )
+
+    Repo.all(query)
+  end
 end
diff --git a/lib/pleroma/web/activity_pub/visibility.ex b/lib/pleroma/web/activity_pub/visibility.ex
index 93b50ee47..8965e3253 100644
--- a/lib/pleroma/web/activity_pub/visibility.ex
+++ b/lib/pleroma/web/activity_pub/visibility.ex
@@ -66,6 +66,9 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
       Enum.any?(to, &String.contains?(&1, "/followers")) ->
         "private"
 
+      object.data["directMessage"] == true ->
+        "direct"
+
       length(cc) > 0 ->
         "private"
 
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index 5a312d673..5212d5ce5 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -119,6 +119,53 @@ defmodule Pleroma.Web.CommonAPI do
     end
   end
 
+  def vote(user, object, choices) do
+    with "Question" <- object.data["type"],
+         {:author, false} <- {:author, object.data["actor"] == user.ap_id},
+         {:existing_votes, []} <- {:existing_votes, Utils.get_existing_votes(user.ap_id, object)},
+         {options, max_count} <- get_options_and_max_count(object),
+         option_count <- Enum.count(options),
+         {:choice_check, {choices, true}} <-
+           {:choice_check, normalize_and_validate_choice_indices(choices, option_count)},
+         {:count_check, true} <- {:count_check, Enum.count(choices) <= max_count} do
+      answer_activities =
+        Enum.map(choices, fn index ->
+          answer_data = make_answer_data(user, object, Enum.at(options, index)["name"])
+
+          ActivityPub.create(%{
+            to: answer_data["to"],
+            actor: user,
+            context: object.data["context"],
+            object: answer_data,
+            additional: %{"cc" => answer_data["cc"]}
+          })
+        end)
+
+      object = Object.get_cached_by_ap_id(object.data["id"])
+      {:ok, answer_activities, object}
+    else
+      {:author, _} -> {:error, "Poll's author can't vote"}
+      {:existing_votes, _} -> {:error, "Already voted"}
+      {:choice_check, {_, false}} -> {:error, "Invalid indices"}
+      {:count_check, false} -> {:error, "Too many choices"}
+    end
+  end
+
+  defp get_options_and_max_count(object) do
+    if Map.has_key?(object.data, "anyOf") do
+      {object.data["anyOf"], Enum.count(object.data["anyOf"])}
+    else
+      {object.data["oneOf"], 1}
+    end
+  end
+
+  defp normalize_and_validate_choice_indices(choices, count) do
+    Enum.map_reduce(choices, true, fn index, valid ->
+      index = if is_binary(index), do: String.to_integer(index), else: index
+      {index, if(valid, do: index < count, else: valid)}
+    end)
+  end
+
   def get_visibility(%{"visibility" => visibility}, in_reply_to)
       when visibility in ~w{public unlisted private direct},
       do: {visibility, get_replied_to_visibility(in_reply_to)}
@@ -154,6 +201,7 @@ defmodule Pleroma.Web.CommonAPI do
              data,
              visibility
            ),
+         {poll, poll_emoji} <- make_poll_data(data),
          {to, cc} <- to_for_user_and_mentions(user, mentions, in_reply_to, visibility),
          context <- make_context(in_reply_to),
          cw <- data["spoiler_text"] || "",
@@ -171,13 +219,14 @@ defmodule Pleroma.Web.CommonAPI do
              tags,
              cw,
              cc,
-             sensitive
+             sensitive,
+             poll
            ),
          object <-
            Map.put(
              object,
              "emoji",
-             Formatter.get_emoji_map(full_payload)
+             Map.merge(Formatter.get_emoji_map(full_payload), poll_emoji)
            ) do
       res =
         ActivityPub.create(
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index d93c0d46e..f35ed36ab 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -102,6 +102,72 @@ defmodule Pleroma.Web.CommonAPI.Utils do
     end
   end
 
+  def make_poll_data(%{"poll" => %{"options" => options, "expires_in" => expires_in}} = data)
+      when is_list(options) do
+    %{max_expiration: max_expiration, min_expiration: min_expiration} =
+      limits = Pleroma.Config.get([:instance, :poll_limits])
+
+    # XXX: There is probably a cleaner way of doing this
+    try do
+      # In some cases mastofe sends out strings instead of integers
+      expires_in = if is_binary(expires_in), do: String.to_integer(expires_in), else: expires_in
+
+      if Enum.count(options) > limits.max_options do
+        raise ArgumentError, message: "Poll can't contain more than #{limits.max_options} options"
+      end
+
+      {poll, emoji} =
+        Enum.map_reduce(options, %{}, fn option, emoji ->
+          if String.length(option) > limits.max_option_chars do
+            raise ArgumentError,
+              message:
+                "Poll options cannot be longer than #{limits.max_option_chars} characters each"
+          end
+
+          {%{
+             "name" => option,
+             "type" => "Note",
+             "replies" => %{"type" => "Collection", "totalItems" => 0}
+           }, Map.merge(emoji, Formatter.get_emoji_map(option))}
+        end)
+
+      case expires_in do
+        expires_in when expires_in > max_expiration ->
+          raise ArgumentError, message: "Expiration date is too far in the future"
+
+        expires_in when expires_in < min_expiration ->
+          raise ArgumentError, message: "Expiration date is too soon"
+
+        _ ->
+          :noop
+      end
+
+      end_time =
+        NaiveDateTime.utc_now()
+        |> NaiveDateTime.add(expires_in)
+        |> NaiveDateTime.to_iso8601()
+
+      poll =
+        if Pleroma.Web.ControllerHelper.truthy_param?(data["poll"]["multiple"]) do
+          %{"type" => "Question", "anyOf" => poll, "closed" => end_time}
+        else
+          %{"type" => "Question", "oneOf" => poll, "closed" => end_time}
+        end
+
+      {poll, emoji}
+    rescue
+      e in ArgumentError -> e.message
+    end
+  end
+
+  def make_poll_data(%{"poll" => poll}) when is_map(poll) do
+    "Invalid poll"
+  end
+
+  def make_poll_data(_data) do
+    {%{}, %{}}
+  end
+
   def make_content_html(
         status,
         attachments,
@@ -224,7 +290,8 @@ defmodule Pleroma.Web.CommonAPI.Utils do
         tags,
         cw \\ nil,
         cc \\ [],
-        sensitive \\ false
+        sensitive \\ false,
+        merge \\ %{}
       ) do
     object = %{
       "type" => "Note",
@@ -239,12 +306,15 @@ defmodule Pleroma.Web.CommonAPI.Utils do
       "tag" => tags |> Enum.map(fn {_, tag} -> tag end) |> Enum.uniq()
     }
 
-    with false <- is_nil(in_reply_to),
-         %Object{} = in_reply_to_object <- Object.normalize(in_reply_to) do
-      Map.put(object, "inReplyTo", in_reply_to_object.data["id"])
-    else
-      _ -> object
-    end
+    object =
+      with false <- is_nil(in_reply_to),
+           %Object{} = in_reply_to_object <- Object.normalize(in_reply_to) do
+        Map.put(object, "inReplyTo", in_reply_to_object.data["id"])
+      else
+        _ -> object
+      end
+
+    Map.merge(object, merge)
   end
 
   def format_naive_asctime(date) do
@@ -421,4 +491,15 @@ defmodule Pleroma.Web.CommonAPI.Utils do
         {:error, "No such conversation"}
     end
   end
+
+  def make_answer_data(%User{ap_id: ap_id}, object, name) do
+    %{
+      "type" => "Answer",
+      "actor" => ap_id,
+      "cc" => [object.data["actor"]],
+      "to" => [],
+      "name" => name,
+      "inReplyTo" => object.data["id"]
+    }
+  end
 end
diff --git a/lib/pleroma/web/endpoint.ex b/lib/pleroma/web/endpoint.ex
index 8cd7a2270..bd76e4295 100644
--- a/lib/pleroma/web/endpoint.ex
+++ b/lib/pleroma/web/endpoint.ex
@@ -66,7 +66,7 @@ defmodule Pleroma.Web.Endpoint do
     parsers: [:urlencoded, :multipart, :json],
     pass: ["*/*"],
     json_decoder: Jason,
-    length: Application.get_env(:pleroma, :instance) |> Keyword.get(:upload_limit),
+    length: Pleroma.Config.get([:instance, :upload_limit]),
     body_reader: {Pleroma.Web.Plugs.DigestPlug, :read_body, []}
   )
 
diff --git a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
index 0fe09c285..dfd05271a 100644
--- a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
@@ -197,7 +197,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       languages: ["en"],
       registrations: Pleroma.Config.get([:instance, :registrations_open]),
       # Extra (not present in Mastodon):
-      max_toot_chars: Keyword.get(instance, :limit)
+      max_toot_chars: Keyword.get(instance, :limit),
+      poll_limits: Keyword.get(instance, :poll_limits)
     }
 
     json(conn, response)
@@ -409,6 +410,53 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
+  def get_poll(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+    with %Object{} = object <- Object.get_by_id(id),
+         %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
+         true <- Visibility.visible_for_user?(activity, user) do
+      conn
+      |> put_view(StatusView)
+      |> try_render("poll.json", %{object: object, for: user})
+    else
+      nil ->
+        conn
+        |> put_status(404)
+        |> json(%{error: "Record not found"})
+
+      false ->
+        conn
+        |> put_status(404)
+        |> json(%{error: "Record not found"})
+    end
+  end
+
+  def poll_vote(%{assigns: %{user: user}} = conn, %{"id" => id, "choices" => choices}) do
+    with %Object{} = object <- Object.get_by_id(id),
+         true <- object.data["type"] == "Question",
+         %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
+         true <- Visibility.visible_for_user?(activity, user),
+         {:ok, _activities, object} <- CommonAPI.vote(user, object, choices) do
+      conn
+      |> put_view(StatusView)
+      |> try_render("poll.json", %{object: object, for: user})
+    else
+      nil ->
+        conn
+        |> put_status(404)
+        |> json(%{error: "Record not found"})
+
+      false ->
+        conn
+        |> put_status(404)
+        |> json(%{error: "Record not found"})
+
+      {:error, message} ->
+        conn
+        |> put_status(422)
+        |> json(%{error: message})
+    end
+  end
+
   def scheduled_statuses(%{assigns: %{user: user}} = conn, params) do
     with scheduled_activities <- MastodonAPI.get_scheduled_activities(user, params) do
       conn
@@ -472,12 +520,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       params
       |> Map.put("in_reply_to_status_id", params["in_reply_to_id"])
 
-    idempotency_key =
-      case get_req_header(conn, "idempotency-key") do
-        [key] -> key
-        _ -> Ecto.UUID.generate()
-      end
-
     scheduled_at = params["scheduled_at"]
 
     if scheduled_at && ScheduledActivity.far_enough?(scheduled_at) do
@@ -490,17 +532,40 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     else
       params = Map.drop(params, ["scheduled_at"])
 
-      {:ok, activity} =
-        Cachex.fetch!(:idempotency_cache, idempotency_key, fn _ ->
-          CommonAPI.post(user, params)
-        end)
-
-      conn
-      |> put_view(StatusView)
-      |> try_render("status.json", %{activity: activity, for: user, as: :activity})
+      case get_cached_status_or_post(conn, params) do
+        {:ignore, message} ->
+          conn
+          |> put_status(422)
+          |> json(%{error: message})
+
+        {:error, message} ->
+          conn
+          |> put_status(422)
+          |> json(%{error: message})
+
+        {_, activity} ->
+          conn
+          |> put_view(StatusView)
+          |> try_render("status.json", %{activity: activity, for: user, as: :activity})
+      end
     end
   end
 
+  defp get_cached_status_or_post(%{assigns: %{user: user}} = conn, params) do
+    idempotency_key =
+      case get_req_header(conn, "idempotency-key") do
+        [key] -> key
+        _ -> Ecto.UUID.generate()
+      end
+
+    Cachex.fetch(:idempotency_cache, idempotency_key, fn _ ->
+      case CommonAPI.post(user, params) do
+        {:ok, activity} -> activity
+        {:error, message} -> {:ignore, message}
+      end
+    end)
+  end
+
   def delete_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with {:ok, %Activity{}} <- CommonAPI.delete(id, user) do
       json(conn, %{})
@@ -1084,7 +1149,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       from([a, o] in Activity.with_preloaded_object(Activity),
         where: fragment("?->>'type' = 'Create'", a.data),
         where: "https://www.w3.org/ns/activitystreams#Public" in a.recipients,
-        limit: 20
+        limit: 40
       )
 
     q =
@@ -1346,8 +1411,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       accounts =
         Map.put(%{}, user.id, AccountView.render("account.json", %{user: user, for: user}))
 
-      flavour = get_user_flavour(user)
-
       initial_state =
         %{
           meta: %{
@@ -1366,6 +1429,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
             max_toot_chars: limit,
             mascot: User.get_mascot(user)["url"]
           },
+          poll_limits: Config.get([:instance, :poll_limits]),
           rights: %{
             delete_others_notice: present?(user.info.is_moderator),
             admin: present?(user.info.is_admin)
@@ -1433,7 +1497,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       conn
       |> put_layout(false)
       |> put_view(MastodonView)
-      |> render("index.html", %{initial_state: initial_state, flavour: flavour})
+      |> render("index.html", %{initial_state: initial_state})
     else
       conn
       |> put_session(:return_to, conn.request_path)
@@ -1456,43 +1520,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     end
   end
 
-  @supported_flavours ["glitch", "vanilla"]
-
-  def set_flavour(%{assigns: %{user: user}} = conn, %{"flavour" => flavour} = _params)
-      when flavour in @supported_flavours do
-    flavour_cng = User.Info.mastodon_flavour_update(user.info, flavour)
-
-    with changeset <- Ecto.Changeset.change(user),
-         changeset <- Ecto.Changeset.put_embed(changeset, :info, flavour_cng),
-         {:ok, user} <- User.update_and_set_cache(changeset),
-         flavour <- user.info.flavour do
-      json(conn, flavour)
-    else
-      e ->
-        conn
-        |> put_resp_content_type("application/json")
-        |> send_resp(500, Jason.encode!(%{"error" => inspect(e)}))
-    end
-  end
-
-  def set_flavour(conn, _params) do
-    conn
-    |> put_status(400)
-    |> json(%{error: "Unsupported flavour"})
-  end
-
-  def get_flavour(%{assigns: %{user: user}} = conn, _params) do
-    json(conn, get_user_flavour(user))
-  end
-
-  defp get_user_flavour(%User{info: %{flavour: flavour}}) when flavour in @supported_flavours do
-    flavour
-  end
-
-  defp get_user_flavour(_) do
-    "glitch"
-  end
-
   def login(%{assigns: %{user: %User{}}} = conn, _params) do
     redirect(conn, to: local_mastodon_root_path(conn))
   end
diff --git a/lib/pleroma/web/mastodon_api/views/conversation_view.ex b/lib/pleroma/web/mastodon_api/views/conversation_view.ex
index 8e8f7cf31..af1dcf66d 100644
--- a/lib/pleroma/web/mastodon_api/views/conversation_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/conversation_view.ex
@@ -22,9 +22,14 @@ defmodule Pleroma.Web.MastodonAPI.ConversationView do
 
     last_status = StatusView.render("status.json", %{activity: activity, for: user})
 
+    # Conversations return all users except the current user.
+    users =
+      participation.conversation.users
+      |> Enum.reject(&(&1.id == user.id))
+
     accounts =
       AccountView.render("accounts.json", %{
-        users: participation.conversation.users,
+        users: users,
         as: :user
       })
 
diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex
index e55f9b96e..6836d331a 100644
--- a/lib/pleroma/web/mastodon_api/views/status_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/status_view.ex
@@ -240,6 +240,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
       spoiler_text: summary_html,
       visibility: get_visibility(object),
       media_attachments: attachments,
+      poll: render("poll.json", %{object: object, for: opts[:for]}),
       mentions: mentions,
       tags: build_tags(tags),
       application: %{
@@ -290,8 +291,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
       provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
       url: page_url,
       image: image_url |> MediaProxy.url(),
-      title: rich_media[:title],
-      description: rich_media[:description],
+      title: rich_media[:title] || "",
+      description: rich_media[:description] || "",
       pleroma: %{
         opengraph: rich_media
       }
@@ -329,6 +330,64 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
     }
   end
 
+  def render("poll.json", %{object: object} = opts) do
+    {multiple, options} =
+      case object.data do
+        %{"anyOf" => options} when is_list(options) -> {true, options}
+        %{"oneOf" => options} when is_list(options) -> {false, options}
+        _ -> {nil, nil}
+      end
+
+    if options do
+      end_time =
+        (object.data["closed"] || object.data["endTime"])
+        |> NaiveDateTime.from_iso8601!()
+
+      expired =
+        end_time
+        |> NaiveDateTime.compare(NaiveDateTime.utc_now())
+        |> case do
+          :lt -> true
+          _ -> false
+        end
+
+      voted =
+        if opts[:for] do
+          existing_votes =
+            Pleroma.Web.ActivityPub.Utils.get_existing_votes(opts[:for].ap_id, object)
+
+          existing_votes != [] or opts[:for].ap_id == object.data["actor"]
+        else
+          false
+        end
+
+      {options, votes_count} =
+        Enum.map_reduce(options, 0, fn %{"name" => name} = option, count ->
+          current_count = option["replies"]["totalItems"] || 0
+
+          {%{
+             title: HTML.strip_tags(name),
+             votes_count: current_count
+           }, current_count + count}
+        end)
+
+      %{
+        # Mastodon uses separate ids for polls, but an object can't have
+        # more than one poll embedded so object id is fine
+        id: object.id,
+        expires_at: Utils.to_masto_date(end_time),
+        expired: expired,
+        multiple: multiple,
+        votes_count: votes_count,
+        options: options,
+        voted: voted,
+        emojis: build_emojis(object.data["emoji"])
+      }
+    else
+      nil
+    end
+  end
+
   def get_reply_to(activity, %{replied_to_activities: replied_to_activities}) do
     object = Object.normalize(activity)
 
diff --git a/lib/pleroma/web/media_proxy/media_proxy.ex b/lib/pleroma/web/media_proxy/media_proxy.ex
index 5762e767b..cee6d8481 100644
--- a/lib/pleroma/web/media_proxy/media_proxy.ex
+++ b/lib/pleroma/web/media_proxy/media_proxy.ex
@@ -12,25 +12,27 @@ defmodule Pleroma.Web.MediaProxy do
   def url("/" <> _ = url), do: url
 
   def url(url) do
-    config = Application.get_env(:pleroma, :media_proxy, [])
-    domain = URI.parse(url).host
+    if !enabled?() or local?(url) or whitelisted?(url) do
+      url
+    else
+      encode_url(url)
+    end
+  end
 
-    cond do
-      !Keyword.get(config, :enabled, false) or String.starts_with?(url, Pleroma.Web.base_url()) ->
-        url
+  defp enabled?, do: Pleroma.Config.get([:media_proxy, :enabled], false)
 
-      Enum.any?(Pleroma.Config.get([:media_proxy, :whitelist]), fn pattern ->
-        String.equivalent?(domain, pattern)
-      end) ->
-        url
+  defp local?(url), do: String.starts_with?(url, Pleroma.Web.base_url())
 
-      true ->
-        encode_url(url)
-    end
+  defp whitelisted?(url) do
+    %{host: domain} = URI.parse(url)
+
+    Enum.any?(Pleroma.Config.get([:media_proxy, :whitelist]), fn pattern ->
+      String.equivalent?(domain, pattern)
+    end)
   end
 
   def encode_url(url) do
-    secret = Application.get_env(:pleroma, Pleroma.Web.Endpoint)[:secret_key_base]
+    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
@@ -52,7 +54,7 @@ defmodule Pleroma.Web.MediaProxy do
   end
 
   def decode_url(sig, url) do
-    secret = Application.get_env(:pleroma, Pleroma.Web.Endpoint)[:secret_key_base]
+    secret = Pleroma.Config.get([Pleroma.Web.Endpoint, :secret_key_base])
     sig = Base.url_decode64!(sig, @base64_opts)
     local_sig = :crypto.hmac(:sha, secret, url)
 
diff --git a/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex b/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
index 45f90c579..59f3d4e11 100644
--- a/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
+++ b/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
@@ -32,20 +32,15 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
   # returns a nodeinfo 2.0 map, since 2.1 just adds a repository field
   # under software.
   def raw_nodeinfo do
-    instance = Application.get_env(:pleroma, :instance)
-    media_proxy = Application.get_env(:pleroma, :media_proxy)
-    suggestions = Application.get_env(:pleroma, :suggestions)
-    chat = Application.get_env(:pleroma, :chat)
-    gopher = Application.get_env(:pleroma, :gopher)
     stats = Stats.get_stats()
 
     mrf_simple =
-      Application.get_env(:pleroma, :mrf_simple)
+      Config.get(:mrf_simple)
       |> Enum.into(%{})
 
     # This horror is needed to convert regex sigils to strings
     mrf_keyword =
-      Application.get_env(:pleroma, :mrf_keyword, [])
+      Config.get(:mrf_keyword, [])
       |> Enum.map(fn {key, value} ->
         {key,
          Enum.map(value, fn
@@ -74,14 +69,7 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
       MRF.get_policies()
       |> Enum.map(fn policy -> to_string(policy) |> String.split(".") |> List.last() end)
 
-    quarantined = Keyword.get(instance, :quarantined_instances)
-
-    quarantined =
-      if is_list(quarantined) do
-        quarantined
-      else
-        []
-      end
+    quarantined = Config.get([:instance, :quarantined_instances], [])
 
     staff_accounts =
       User.all_superusers()
@@ -92,7 +80,7 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
       |> Enum.into(%{}, fn {k, v} -> {k, length(v)} end)
 
     federation_response =
-      if Keyword.get(instance, :mrf_transparency) do
+      if Config.get([:instance, :mrf_transparency]) do
         %{
           mrf_policies: mrf_policies,
           mrf_simple: mrf_simple,
@@ -109,22 +97,22 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
         "pleroma_api",
         "mastodon_api",
         "mastodon_api_streaming",
-        if Keyword.get(media_proxy, :enabled) do
+        if Config.get([:media_proxy, :enabled]) do
           "media_proxy"
         end,
-        if Keyword.get(gopher, :enabled) do
+        if Config.get([:gopher, :enabled]) do
           "gopher"
         end,
-        if Keyword.get(chat, :enabled) do
+        if Config.get([:chat, :enabled]) do
           "chat"
         end,
-        if Keyword.get(suggestions, :enabled) do
+        if Config.get([:suggestions, :enabled]) do
           "suggestions"
         end,
-        if Keyword.get(instance, :allow_relay) do
+        if Config.get([:instance, :allow_relay]) do
           "relay"
         end,
-        if Keyword.get(instance, :safe_dm_mentions) do
+        if Config.get([:instance, :safe_dm_mentions]) do
           "safe_dm_mentions"
         end
       ]
@@ -141,7 +129,7 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
         inbound: [],
         outbound: []
       },
-      openRegistrations: Keyword.get(instance, :registrations_open),
+      openRegistrations: Config.get([:instance, :registrations_open]),
       usage: %{
         users: %{
           total: stats.user_count || 0
@@ -149,29 +137,29 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
         localPosts: stats.status_count || 0
       },
       metadata: %{
-        nodeName: Keyword.get(instance, :name),
-        nodeDescription: Keyword.get(instance, :description),
-        private: !Keyword.get(instance, :public, true),
+        nodeName: Config.get([:instance, :name]),
+        nodeDescription: Config.get([:instance, :description]),
+        private: !Config.get([:instance, :public], true),
         suggestions: %{
-          enabled: Keyword.get(suggestions, :enabled, false),
-          thirdPartyEngine: Keyword.get(suggestions, :third_party_engine, ""),
-          timeout: Keyword.get(suggestions, :timeout, 5000),
-          limit: Keyword.get(suggestions, :limit, 23),
-          web: Keyword.get(suggestions, :web, "")
+          enabled: Config.get([:suggestions, :enabled], false),
+          thirdPartyEngine: Config.get([:suggestions, :third_party_engine], ""),
+          timeout: Config.get([:suggestions, :timeout], 5000),
+          limit: Config.get([:suggestions, :limit], 23),
+          web: Config.get([:suggestions, :web], "")
         },
         staffAccounts: staff_accounts,
         federation: federation_response,
-        postFormats: Keyword.get(instance, :allowed_post_formats),
+        postFormats: Config.get([:instance, :allowed_post_formats]),
         uploadLimits: %{
-          general: Keyword.get(instance, :upload_limit),
-          avatar: Keyword.get(instance, :avatar_upload_limit),
-          banner: Keyword.get(instance, :banner_upload_limit),
-          background: Keyword.get(instance, :background_upload_limit)
+          general: Config.get([:instance, :upload_limit]),
+          avatar: Config.get([:instance, :avatar_upload_limit]),
+          banner: Config.get([:instance, :banner_upload_limit]),
+          background: Config.get([:instance, :background_upload_limit])
         },
-        accountActivationRequired: Keyword.get(instance, :account_activation_required, false),
-        invitesEnabled: Keyword.get(instance, :invites_enabled, false),
+        accountActivationRequired: Config.get([:instance, :account_activation_required], false),
+        invitesEnabled: Config.get([:instance, :invites_enabled], false),
         features: features,
-        restrictedNicknames: Pleroma.Config.get([Pleroma.User, :restricted_nicknames])
+        restrictedNicknames: Config.get([Pleroma.User, :restricted_nicknames])
       }
     }
   end
diff --git a/lib/pleroma/web/rich_media/parser.ex b/lib/pleroma/web/rich_media/parser.ex
index 62e8fa610..e4595800c 100644
--- a/lib/pleroma/web/rich_media/parser.ex
+++ b/lib/pleroma/web/rich_media/parser.ex
@@ -37,7 +37,10 @@ defmodule Pleroma.Web.RichMedia.Parser do
     try do
       {:ok, %Tesla.Env{body: html}} = Pleroma.HTTP.get(url, [], adapter: @hackney_options)
 
-      html |> maybe_parse() |> clean_parsed_data() |> check_parsed_data()
+      html
+      |> maybe_parse()
+      |> clean_parsed_data()
+      |> check_parsed_data()
     rescue
       e ->
         {:error, "Parsing error: #{inspect(e)}"}
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index 8b7dc9af6..ddab99254 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -309,8 +309,6 @@ defmodule Pleroma.Web.Router do
       post("/conversations/:id/read", MastodonAPIController, :conversation_read)
 
       get("/endorsements", MastodonAPIController, :empty_array)
-
-      get("/pleroma/flavour", MastodonAPIController, :get_flavour)
     end
 
     scope [] do
@@ -335,6 +333,8 @@ defmodule Pleroma.Web.Router do
       put("/scheduled_statuses/:id", MastodonAPIController, :update_scheduled_status)
       delete("/scheduled_statuses/:id", MastodonAPIController, :delete_scheduled_status)
 
+      post("/polls/:id/votes", MastodonAPIController, :poll_vote)
+
       post("/media", MastodonAPIController, :upload)
       put("/media/:id", MastodonAPIController, :update_media)
 
@@ -350,8 +350,6 @@ defmodule Pleroma.Web.Router do
       put("/filters/:id", MastodonAPIController, :update_filter)
       delete("/filters/:id", MastodonAPIController, :delete_filter)
 
-      post("/pleroma/flavour/:flavour", MastodonAPIController, :set_flavour)
-
       get("/pleroma/mascot", MastodonAPIController, :get_mascot)
       put("/pleroma/mascot", MastodonAPIController, :set_mascot)
 
@@ -414,12 +412,7 @@ defmodule Pleroma.Web.Router do
 
     get("/trends", MastodonAPIController, :empty_array)
 
-    scope [] do
-      pipe_through(:oauth_read)
-
-      get("/search", MastodonAPIController, :search)
-      get("/accounts/search", MastodonAPIController, :account_search)
-    end
+    get("/accounts/search", MastodonAPIController, :account_search)
 
     scope [] do
       pipe_through(:oauth_read_or_public)
@@ -431,17 +424,21 @@ defmodule Pleroma.Web.Router do
       get("/statuses/:id", MastodonAPIController, :get_status)
       get("/statuses/:id/context", MastodonAPIController, :get_context)
 
+      get("/polls/:id", MastodonAPIController, :get_poll)
+
       get("/accounts/:id/statuses", MastodonAPIController, :user_statuses)
       get("/accounts/:id/followers", MastodonAPIController, :followers)
       get("/accounts/:id/following", MastodonAPIController, :following)
       get("/accounts/:id", MastodonAPIController, :user)
 
+      get("/search", MastodonAPIController, :search)
+
       get("/pleroma/accounts/:id/favourites", MastodonAPIController, :user_favourites)
     end
   end
 
   scope "/api/v2", Pleroma.Web.MastodonAPI do
-    pipe_through([:api, :oauth_read])
+    pipe_through([:api, :oauth_read_or_public])
     get("/search", MastodonAPIController, :search2)
   end
 
@@ -483,13 +480,8 @@ defmodule Pleroma.Web.Router do
       get("/statuses/show/:id", TwitterAPI.Controller, :fetch_status)
       get("/statusnet/conversation/:id", TwitterAPI.Controller, :fetch_conversation)
 
-      get("/statusnet/tags/timeline/:tag", TwitterAPI.Controller, :public_and_external_timeline)
-    end
-
-    scope [] do
-      pipe_through(:oauth_read)
-
       get("/search", TwitterAPI.Controller, :search)
+      get("/statusnet/tags/timeline/:tag", TwitterAPI.Controller, :public_and_external_timeline)
     end
   end
 
@@ -508,7 +500,7 @@ defmodule Pleroma.Web.Router do
   end
 
   scope "/api", Pleroma.Web, as: :twitter_api_search do
-    pipe_through([:api, :oauth_read])
+    pipe_through([:api, :oauth_read_or_public])
     get("/pleroma/search_user", TwitterAPI.Controller, :search_user)
   end
 
diff --git a/lib/pleroma/web/templates/layout/app.html.eex b/lib/pleroma/web/templates/layout/app.html.eex
index 3389c91cc..85ec4d76c 100644
--- a/lib/pleroma/web/templates/layout/app.html.eex
+++ b/lib/pleroma/web/templates/layout/app.html.eex
@@ -4,7 +4,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width,initial-scale=1,minimal-ui" />
     <title>
-    <%= Application.get_env(:pleroma, :instance)[:name] %>
+    <%= Pleroma.Config.get([:instance, :name]) %>
     </title>
     <style>
       body {
@@ -194,7 +194,7 @@
   </head>
   <body>
     <div class="container">
-      <h1><%= Application.get_env(:pleroma, :instance)[:name] %></h1>
+      <h1><%= Pleroma.Config.get([:instance, :name]) %></h1>
       <%= render @view_module, @view_template, assigns %>
     </div>
   </body>
diff --git a/lib/pleroma/web/templates/mastodon_api/mastodon/index.html.eex b/lib/pleroma/web/templates/mastodon_api/mastodon/index.html.eex
index 5659c7828..3325beca1 100644
--- a/lib/pleroma/web/templates/mastodon_api/mastodon/index.html.eex
+++ b/lib/pleroma/web/templates/mastodon_api/mastodon/index.html.eex
@@ -4,11 +4,11 @@
 <meta charset='utf-8'>
 <meta content='width=device-width, initial-scale=1' name='viewport'>
 <title>
-<%= Application.get_env(:pleroma, :instance)[:name] %>
+<%= Pleroma.Config.get([:instance, :name]) %>
 </title>
 <link rel="icon" type="image/png" href="/favicon.png"/>
 <script crossorigin='anonymous' src="/packs/locales.js"></script>
-<script crossorigin='anonymous' src="/packs/locales/<%= @flavour %>/en.js"></script>
+<script crossorigin='anonymous' src="/packs/locales/glitch/en.js"></script>
 
 <link rel='preload' as='script' crossorigin='anonymous' href='/packs/features/getting_started.js'>
 <link rel='preload' as='script' crossorigin='anonymous' href='/packs/features/compose.js'>
@@ -19,10 +19,10 @@
 <script src="/packs/core/common.js"></script>
 <link rel="stylesheet" media="all" href="/packs/core/common.css" />
 
-<script src="/packs/flavours/<%= @flavour %>/common.js"></script>
-<link rel="stylesheet" media="all" href="/packs/flavours/<%= @flavour %>/common.css" />
+<script src="/packs/flavours/glitch/common.js"></script>
+<link rel="stylesheet" media="all" href="/packs/flavours/glitch/common.css" />
 
-<script src="/packs/flavours/<%= @flavour %>/home.js"></script>
+<script src="/packs/flavours/glitch/home.js"></script>
 </head>
 <body class='app-body no-reduce-motion system-font'>
   <div class='app-holder' data-props='{&quot;locale&quot;:&quot;en&quot;}' id='mastodon'>
diff --git a/lib/pleroma/web/twitter_api/twitter_api_controller.ex b/lib/pleroma/web/twitter_api/twitter_api_controller.ex
index 31e86685a..1b6b33e69 100644
--- a/lib/pleroma/web/twitter_api/twitter_api_controller.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api_controller.ex
@@ -728,7 +728,7 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
   def only_if_public_instance(%{assigns: %{user: %User{}}} = conn, _), do: conn
 
   def only_if_public_instance(conn, _) do
-    if Keyword.get(Application.get_env(:pleroma, :instance), :public) do
+    if Pleroma.Config.get([:instance, :public]) do
       conn
     else
       conn
diff --git a/lib/pleroma/web/twitter_api/views/user_view.ex b/lib/pleroma/web/twitter_api/views/user_view.ex
index f0a4ddbd3..550f35f5f 100644
--- a/lib/pleroma/web/twitter_api/views/user_view.ex
+++ b/lib/pleroma/web/twitter_api/views/user_view.ex
@@ -121,6 +121,7 @@ defmodule Pleroma.Web.TwitterAPI.UserView do
             "tags" => user.tags
           }
           |> maybe_with_activation_status(user, for_user)
+          |> with_notification_settings(user, for_user)
       }
       |> maybe_with_user_settings(user, for_user)
       |> maybe_with_role(user, for_user)
@@ -132,6 +133,12 @@ defmodule Pleroma.Web.TwitterAPI.UserView do
     end
   end
 
+  defp with_notification_settings(data, %User{id: user_id} = user, %User{id: user_id}) do
+    Map.put(data, "notification_settings", user.info.notification_settings)
+  end
+
+  defp with_notification_settings(data, _, _), do: data
+
   defp maybe_with_activation_status(data, user, %User{info: %{is_admin: true}}) do
     Map.put(data, "deactivated", user.info.deactivated)
   end