Merge branch 'develop' into feature/reports-groups-and-multiple-state-update

64 files changed, 1168 insertions, 447 deletions

diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex
index 9e35b02c0..0bf218bc7 100644
--- a/lib/pleroma/application.ex
+++ b/lib/pleroma/application.ex
@@ -42,6 +42,7 @@ defmodule Pleroma.Application do
         hackney_pool_children() ++
         [
           Pleroma.Stats,
+          Pleroma.JobQueueMonitor,
           {Oban, Pleroma.Config.get(Oban)}
         ] ++
         task_children(@env) ++
diff --git a/lib/pleroma/conversation.ex b/lib/pleroma/conversation.ex
index be5821ad7..098016af2 100644
--- a/lib/pleroma/conversation.ex
+++ b/lib/pleroma/conversation.ex
@@ -67,6 +67,8 @@ defmodule Pleroma.Conversation do
 
       participations =
         Enum.map(users, fn user ->
+          User.increment_unread_conversation_count(conversation, user)
+
           {:ok, participation} =
             Participation.create_for_user_and_conversation(user, conversation, opts)
 
diff --git a/lib/pleroma/conversation/participation.ex b/lib/pleroma/conversation/participation.ex
index e946f6de2..ab81f3217 100644
--- a/lib/pleroma/conversation/participation.ex
+++ b/lib/pleroma/conversation/participation.ex
@@ -52,6 +52,15 @@ defmodule Pleroma.Conversation.Participation do
     participation
     |> read_cng(%{read: true})
     |> Repo.update()
+    |> case do
+      {:ok, participation} ->
+        participation = Repo.preload(participation, :user)
+        User.set_unread_conversation_count(participation.user)
+        {:ok, participation}
+
+      error ->
+        error
+    end
   end
 
   def mark_as_unread(participation) do
@@ -135,4 +144,12 @@ defmodule Pleroma.Conversation.Participation do
 
     {:ok, Repo.preload(participation, :recipients, force: true)}
   end
+
+  def unread_conversation_count_for_user(user) do
+    from(p in __MODULE__,
+      where: p.user_id == ^user.id,
+      where: not p.read,
+      select: %{count: count(p.id)}
+    )
+  end
 end
diff --git a/lib/pleroma/emails/admin_email.ex b/lib/pleroma/emails/admin_email.ex
index c14be02dd..b15e4041b 100644
--- a/lib/pleroma/emails/admin_email.ex
+++ b/lib/pleroma/emails/admin_email.ex
@@ -17,7 +17,7 @@ defmodule Pleroma.Emails.AdminEmail do
   end
 
   defp user_url(user) do
-    Helpers.o_status_url(Pleroma.Web.Endpoint, :feed_redirect, user.nickname)
+    Helpers.feed_url(Pleroma.Web.Endpoint, :feed_redirect, user.id)
   end
 
   def report(to, reporter, account, statuses, comment) do
diff --git a/lib/pleroma/healthcheck.ex b/lib/pleroma/healthcheck.ex
index 977b78c26..fc2129815 100644
--- a/lib/pleroma/healthcheck.ex
+++ b/lib/pleroma/healthcheck.ex
@@ -14,6 +14,7 @@ defmodule Pleroma.Healthcheck do
             active: 0,
             idle: 0,
             memory_used: 0,
+            job_queue_stats: nil,
             healthy: true
 
   @type t :: %__MODULE__{
@@ -21,6 +22,7 @@ defmodule Pleroma.Healthcheck do
           active: non_neg_integer(),
           idle: non_neg_integer(),
           memory_used: number(),
+          job_queue_stats: map(),
           healthy: boolean()
         }
 
@@ -30,6 +32,7 @@ defmodule Pleroma.Healthcheck do
       memory_used: Float.round(:erlang.memory(:total) / 1024 / 1024, 2)
     }
     |> assign_db_info()
+    |> assign_job_queue_stats()
     |> check_health()
   end
 
@@ -55,6 +58,11 @@ defmodule Pleroma.Healthcheck do
     Map.merge(healthcheck, db_info)
   end
 
+  defp assign_job_queue_stats(healthcheck) do
+    stats = Pleroma.JobQueueMonitor.stats()
+    Map.put(healthcheck, :job_queue_stats, stats)
+  end
+
   @spec check_health(Healthcheck.t()) :: Healthcheck.t()
   def check_health(%{pool_size: pool_size, active: active} = check)
       when active >= pool_size do
diff --git a/lib/pleroma/job_queue_monitor.ex b/lib/pleroma/job_queue_monitor.ex
new file mode 100644
index 000000000..3feea8381
--- /dev/null
+++ b/lib/pleroma/job_queue_monitor.ex
@@ -0,0 +1,78 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.JobQueueMonitor do
+  use GenServer
+
+  @initial_state %{workers: %{}, queues: %{}, processed_jobs: 0}
+  @queue %{processed_jobs: 0, success: 0, failure: 0}
+  @operation %{processed_jobs: 0, success: 0, failure: 0}
+
+  def start_link(_) do
+    GenServer.start_link(__MODULE__, @initial_state, name: __MODULE__)
+  end
+
+  @impl true
+  def init(state) do
+    :telemetry.attach("oban-monitor-failure", [:oban, :failure], &handle_event/4, nil)
+    :telemetry.attach("oban-monitor-success", [:oban, :success], &handle_event/4, nil)
+
+    {:ok, state}
+  end
+
+  def stats do
+    GenServer.call(__MODULE__, :stats)
+  end
+
+  def handle_event([:oban, status], %{duration: duration}, meta, _) do
+    GenServer.cast(__MODULE__, {:process_event, status, duration, meta})
+  end
+
+  @impl true
+  def handle_call(:stats, _from, state) do
+    {:reply, state, state}
+  end
+
+  @impl true
+  def handle_cast({:process_event, status, duration, meta}, state) do
+    state =
+      state
+      |> Map.update!(:workers, fn workers ->
+        workers
+        |> Map.put_new(meta.worker, %{})
+        |> Map.update!(meta.worker, &update_worker(&1, status, meta, duration))
+      end)
+      |> Map.update!(:queues, fn workers ->
+        workers
+        |> Map.put_new(meta.queue, @queue)
+        |> Map.update!(meta.queue, &update_queue(&1, status, meta, duration))
+      end)
+      |> Map.update!(:processed_jobs, &(&1 + 1))
+
+    {:noreply, state}
+  end
+
+  defp update_worker(worker, status, meta, duration) do
+    worker
+    |> Map.put_new(meta.args["op"], @operation)
+    |> Map.update!(meta.args["op"], &update_op(&1, status, meta, duration))
+  end
+
+  defp update_op(op, :enqueue, _meta, _duration) do
+    op
+    |> Map.update!(:enqueued, &(&1 + 1))
+  end
+
+  defp update_op(op, status, _meta, _duration) do
+    op
+    |> Map.update!(:processed_jobs, &(&1 + 1))
+    |> Map.update!(status, &(&1 + 1))
+  end
+
+  defp update_queue(queue, status, _meta, _duration) do
+    queue
+    |> Map.update!(:processed_jobs, &(&1 + 1))
+    |> Map.update!(status, &(&1 + 1))
+  end
+end
diff --git a/lib/pleroma/plugs/oauth_scopes_plug.ex b/lib/pleroma/plugs/oauth_scopes_plug.ex
index b508628a9..a3278dbef 100644
--- a/lib/pleroma/plugs/oauth_scopes_plug.ex
+++ b/lib/pleroma/plugs/oauth_scopes_plug.ex
@@ -6,6 +6,8 @@ defmodule Pleroma.Plugs.OAuthScopesPlug do
   import Plug.Conn
   import Pleroma.Web.Gettext
 
+  alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
+
   @behaviour Plug
 
   def init(%{scopes: _} = options), do: options
@@ -13,24 +15,26 @@ defmodule Pleroma.Plugs.OAuthScopesPlug do
   def call(%Plug.Conn{assigns: assigns} = conn, %{scopes: scopes} = options) do
     op = options[:op] || :|
     token = assigns[:token]
+    matched_scopes = token && filter_descendants(scopes, token.scopes)
 
     cond do
       is_nil(token) ->
-        conn
+        maybe_perform_instance_privacy_check(conn, options)
 
-      op == :| && scopes -- token.scopes != scopes ->
+      op == :| && Enum.any?(matched_scopes) ->
         conn
 
-      op == :& && scopes -- token.scopes == [] ->
+      op == :& && matched_scopes == scopes ->
         conn
 
       options[:fallback] == :proceed_unauthenticated ->
         conn
         |> assign(:user, nil)
         |> assign(:token, nil)
+        |> maybe_perform_instance_privacy_check(options)
 
       true ->
-        missing_scopes = scopes -- token.scopes
+        missing_scopes = scopes -- matched_scopes
         permissions = Enum.join(missing_scopes, " #{op} ")
 
         error_message =
@@ -42,4 +46,25 @@ defmodule Pleroma.Plugs.OAuthScopesPlug do
         |> halt()
     end
   end
+
+  @doc "Filters descendants of supported scopes"
+  def filter_descendants(scopes, supported_scopes) do
+    Enum.filter(
+      scopes,
+      fn scope ->
+        Enum.find(
+          supported_scopes,
+          &(scope == &1 || String.starts_with?(scope, &1 <> ":"))
+        )
+      end
+    )
+  end
+
+  defp maybe_perform_instance_privacy_check(%Plug.Conn{} = conn, options) do
+    if options[:skip_instance_privacy_check] do
+      conn
+    else
+      EnsurePublicOrAuthenticatedPlug.call(conn, [])
+    end
+  end
 end
diff --git a/lib/pleroma/signature.ex b/lib/pleroma/signature.ex
index f20aeb0d5..1e7c9ae86 100644
--- a/lib/pleroma/signature.ex
+++ b/lib/pleroma/signature.ex
@@ -48,7 +48,7 @@ defmodule Pleroma.Signature do
   end
 
   def sign(%User{} = user, headers) do
-    with {:ok, %{info: %{keys: keys}}} <- User.ensure_keys_present(user),
+    with {:ok, %{keys: keys}} <- User.ensure_keys_present(user),
          {:ok, private_key, _} <- Keys.keys_from_pem(keys) do
       HTTPSignatures.sign(private_key, user.ap_id <> "#main-key", headers)
     end
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 4c1cdd042..2cfb13a8c 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -11,6 +11,7 @@ defmodule Pleroma.User do
   alias Comeonin.Pbkdf2
   alias Ecto.Multi
   alias Pleroma.Activity
+  alias Pleroma.Conversation.Participation
   alias Pleroma.Delivery
   alias Pleroma.Keys
   alias Pleroma.Notification
@@ -50,6 +51,7 @@ defmodule Pleroma.User do
     field(:password_hash, :string)
     field(:password, :string, virtual: true)
     field(:password_confirmation, :string, virtual: true)
+    field(:keys, :string)
     field(:following, {:array, :string}, default: [])
     field(:ap_id, :string)
     field(:avatar, :map)
@@ -583,7 +585,7 @@ defmodule Pleroma.User do
       is_integer(nickname_or_id) or FlakeId.flake_id?(nickname_or_id) ->
         get_cached_by_id(nickname_or_id) || get_cached_by_nickname(nickname_or_id)
 
-      restrict_to_local == false ->
+      restrict_to_local == false or not String.contains?(nickname_or_id, "@") ->
         get_cached_by_nickname(nickname_or_id)
 
       restrict_to_local == :unauthenticated and match?(%User{}, opts[:for]) ->
@@ -842,6 +844,61 @@ defmodule Pleroma.User do
 
   def maybe_update_following_count(user), do: user
 
+  def set_unread_conversation_count(%User{local: true} = user) do
+    unread_query = Participation.unread_conversation_count_for_user(user)
+
+    User
+    |> join(:inner, [u], p in subquery(unread_query))
+    |> update([u, p],
+      set: [
+        info:
+          fragment(
+            "jsonb_set(?, '{unread_conversation_count}', ?::varchar::jsonb, true)",
+            u.info,
+            p.count
+          )
+      ]
+    )
+    |> where([u], u.id == ^user.id)
+    |> select([u], u)
+    |> Repo.update_all([])
+    |> case do
+      {1, [user]} -> set_cache(user)
+      _ -> {:error, user}
+    end
+  end
+
+  def set_unread_conversation_count(_), do: :noop
+
+  def increment_unread_conversation_count(conversation, %User{local: true} = user) do
+    unread_query =
+      Participation.unread_conversation_count_for_user(user)
+      |> where([p], p.conversation_id == ^conversation.id)
+
+    User
+    |> join(:inner, [u], p in subquery(unread_query))
+    |> update([u, p],
+      set: [
+        info:
+          fragment(
+            "jsonb_set(?, '{unread_conversation_count}', (coalesce((?->>'unread_conversation_count')::int, 0) + 1)::varchar::jsonb, true)",
+            u.info,
+            u.info
+          )
+      ]
+    )
+    |> where([u], u.id == ^user.id)
+    |> where([u, p], p.count == 0)
+    |> select([u], u)
+    |> Repo.update_all([])
+    |> case do
+      {1, [user]} -> set_cache(user)
+      _ -> {:error, user}
+    end
+  end
+
+  def increment_unread_conversation_count(_, _), do: :noop
+
   def remove_duplicated_following(%User{following: following} = user) do
     uniq_following = Enum.uniq(following)
 
@@ -1498,11 +1555,14 @@ defmodule Pleroma.User do
     }
   end
 
-  def ensure_keys_present(%{info: %{keys: keys}} = user) when not is_nil(keys), do: {:ok, user}
+  def ensure_keys_present(%{keys: keys} = user) when not is_nil(keys), do: {:ok, user}
 
   def ensure_keys_present(%User{} = user) do
     with {:ok, pem} <- Keys.generate_rsa_pem() do
-      update_info(user, &User.Info.set_keys(&1, pem))
+      user
+      |> cast(%{keys: pem}, [:keys])
+      |> validate_required([:keys])
+      |> update_and_set_cache()
     end
   end
 
diff --git a/lib/pleroma/user/info.ex b/lib/pleroma/user/info.ex
index ebd4ddebf..4b5b43d7f 100644
--- a/lib/pleroma/user/info.ex
+++ b/lib/pleroma/user/info.ex
@@ -47,6 +47,7 @@ defmodule Pleroma.User.Info do
     field(:hide_followers, :boolean, default: false)
     field(:hide_follows, :boolean, default: false)
     field(:hide_favorites, :boolean, default: true)
+    field(:unread_conversation_count, :integer, default: 0)
     field(:pinned_activities, {:array, :string}, default: [])
     field(:email_notifications, :map, default: %{"digest" => false})
     field(:mascot, :map, default: nil)
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index c52efb578..5052d1304 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -17,6 +17,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.MRF
   alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.Streamer
   alias Pleroma.Web.WebFinger
   alias Pleroma.Workers.BackgroundWorker
@@ -291,8 +292,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
 
   def update(%{to: to, cc: cc, actor: actor, object: object} = params) do
-    # only accept false as false value
     local = !(params[:local] == false)
+    activity_id = params[:activity_id]
 
     with data <- %{
            "to" => to,
@@ -301,6 +302,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
            "actor" => actor,
            "object" => object
          },
+         data <- Utils.maybe_put(data, "id", activity_id),
          {:ok, activity} <- insert(data, local),
          :ok <- maybe_federate(activity) do
       {:ok, activity}
diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index 7cd13b4b8..080030eb5 100644
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -82,38 +82,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     conn
   end
 
-  def object_likes(conn, %{"uuid" => uuid, "page" => page}) do
-    with ap_id <- o_status_url(conn, :object, uuid),
-         %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
-         {_, true} <- {:public?, Visibility.is_public?(object)},
-         likes <- Utils.get_object_likes(object) do
-      {page, _} = Integer.parse(page)
-
-      conn
-      |> put_resp_content_type("application/activity+json")
-      |> put_view(ObjectView)
-      |> render("likes.json", %{ap_id: ap_id, likes: likes, page: page})
-    else
-      {:public?, false} ->
-        {:error, :not_found}
-    end
-  end
-
-  def object_likes(conn, %{"uuid" => uuid}) do
-    with ap_id <- o_status_url(conn, :object, uuid),
-         %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
-         {_, true} <- {:public?, Visibility.is_public?(object)},
-         likes <- Utils.get_object_likes(object) do
-      conn
-      |> put_resp_content_type("application/activity+json")
-      |> put_view(ObjectView)
-      |> render("likes.json", %{ap_id: ap_id, likes: likes})
-    else
-      {:public?, false} ->
-        {:error, :not_found}
-    end
-  end
-
   def activity(conn, %{"uuid" => uuid}) do
     with ap_id <- o_status_url(conn, :activity, uuid),
          %Activity{} = activity <- Activity.normalize(ap_id),
diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
index 8aa6852f0..8e53296e7 100644
--- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
@@ -168,7 +168,9 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
       when obj_type in ["Application", "Group", "Organization", "Person", "Service"] do
     actor_info = URI.parse(actor)
 
-    with {:ok, object} <- check_avatar_removal(actor_info, object),
+    with {:ok, object} <- check_accept(actor_info, object),
+         {:ok, object} <- check_reject(actor_info, object),
+         {:ok, object} <- check_avatar_removal(actor_info, object),
          {:ok, object} <- check_banner_removal(actor_info, object) do
       {:ok, object}
     else
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 64c470fc8..872ed0eb2 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -580,7 +580,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
       ) do
     with actor <- Containment.get_actor(data),
          {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
-         {:ok, object} <- get_obj_helper(object_id),
+         {:ok, object} <- get_embedded_obj_helper(object_id, actor),
          public <- Visibility.is_public?(data),
          {:ok, activity, _object} <- ActivityPub.announce(actor, object, id, false, public) do
       {:ok, activity}
@@ -621,7 +621,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
         to: data["to"] || [],
         cc: data["cc"] || [],
         object: object,
-        actor: actor_id
+        actor: actor_id,
+        activity_id: data["id"]
       })
     else
       e ->
@@ -781,6 +782,29 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     end
   end
 
+  @spec get_embedded_obj_helper(String.t() | Object.t(), User.t()) :: {:ok, Object.t()} | nil
+  def get_embedded_obj_helper(%{"attributedTo" => attributed_to, "id" => object_id} = data, %User{
+        ap_id: ap_id
+      })
+      when attributed_to == ap_id do
+    with {:ok, activity} <-
+           handle_incoming(%{
+             "type" => "Create",
+             "to" => data["to"],
+             "cc" => data["cc"],
+             "actor" => attributed_to,
+             "object" => data
+           }) do
+      {:ok, Object.normalize(activity)}
+    else
+      _ -> get_obj_helper(object_id)
+    end
+  end
+
+  def get_embedded_obj_helper(object_id, _) do
+    get_obj_helper(object_id)
+  end
+
   def set_reply_to_uri(%{"inReplyTo" => in_reply_to} = object) when is_binary(in_reply_to) do
     with false <- String.starts_with?(in_reply_to, "http"),
          {:ok, %{data: replied_to_object}} <- get_obj_helper(in_reply_to) do
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 74eb994ab..f2beb0809 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -253,16 +253,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Repo.one()
   end
 
-  @doc """
-  Returns like activities targeting an object
-  """
-  def get_object_likes(%{data: %{"id" => id}}) do
-    id
-    |> Activity.Queries.by_object_id()
-    |> Activity.Queries.by_type("Like")
-    |> Repo.all()
-  end
-
   @spec make_like_data(User.t(), map(), String.t()) :: map()
   def make_like_data(
         %User{ap_id: ap_id} = actor,
@@ -463,14 +453,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   """
   def make_unannounce_data(
         %User{ap_id: ap_id} = user,
-        %Activity{data: %{"context" => context}} = activity,
+        %Activity{data: %{"context" => context, "object" => object}} = activity,
         activity_id
       ) do
+    object = Object.normalize(object)
+
     %{
       "type" => "Undo",
       "actor" => ap_id,
       "object" => activity.data,
-      "to" => [user.follower_address, activity.data["actor"]],
+      "to" => [user.follower_address, object.data["actor"]],
       "cc" => [Pleroma.Constants.as_public()],
       "context" => context
     }
@@ -479,14 +471,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
   def make_unlike_data(
         %User{ap_id: ap_id} = user,
-        %Activity{data: %{"context" => context}} = activity,
+        %Activity{data: %{"context" => context, "object" => object}} = activity,
         activity_id
       ) do
+    object = Object.normalize(object)
+
     %{
       "type" => "Undo",
       "actor" => ap_id,
       "object" => activity.data,
-      "to" => [user.follower_address, activity.data["actor"]],
+      "to" => [user.follower_address, object.data["actor"]],
       "cc" => [Pleroma.Constants.as_public()],
       "context" => context
     }
@@ -846,6 +840,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Repo.all()
   end
 
-  defp maybe_put(map, _key, nil), do: map
-  defp maybe_put(map, key, value), do: Map.put(map, key, value)
+  def maybe_put(map, _key, nil), do: map
+  def maybe_put(map, key, value), do: Map.put(map, key, value)
 end
diff --git a/lib/pleroma/web/activity_pub/views/object_view.ex b/lib/pleroma/web/activity_pub/views/object_view.ex
index 88c55acdd..d8a3ec288 100644
--- a/lib/pleroma/web/activity_pub/views/object_view.ex
+++ b/lib/pleroma/web/activity_pub/views/object_view.ex
@@ -37,40 +37,4 @@ defmodule Pleroma.Web.ActivityPub.ObjectView do
 
     Map.merge(base, additional)
   end
-
-  def render("likes.json", %{ap_id: ap_id, likes: likes, page: page}) do
-    collection(likes, "#{ap_id}/likes", page)
-    |> Map.merge(Pleroma.Web.ActivityPub.Utils.make_json_ld_header())
-  end
-
-  def render("likes.json", %{ap_id: ap_id, likes: likes}) do
-    %{
-      "id" => "#{ap_id}/likes",
-      "type" => "OrderedCollection",
-      "totalItems" => length(likes),
-      "first" => collection(likes, "#{ap_id}/likes", 1)
-    }
-    |> Map.merge(Pleroma.Web.ActivityPub.Utils.make_json_ld_header())
-  end
-
-  def collection(collection, iri, page) do
-    offset = (page - 1) * 10
-    items = Enum.slice(collection, offset, 10)
-    items = Enum.map(items, fn object -> Transmogrifier.prepare_object(object.data) end)
-    total = length(collection)
-
-    map = %{
-      "id" => "#{iri}?page=#{page}",
-      "type" => "OrderedCollectionPage",
-      "partOf" => iri,
-      "totalItems" => total,
-      "orderedItems" => items
-    }
-
-    if offset + length(items) < total do
-      Map.put(map, "next", "#{iri}?page=#{page + 1}")
-    else
-      map
-    end
-  end
 end
diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
index 6bc55c85b..9b39d1629 100644
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@@ -33,7 +33,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
 
   def render("service.json", %{user: user}) do
     {:ok, user} = User.ensure_keys_present(user)
-    {:ok, _, public_key} = Keys.keys_from_pem(user.info.keys)
+    {:ok, _, public_key} = Keys.keys_from_pem(user.keys)
     public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
     public_key = :public_key.pem_encode([public_key])
 
@@ -69,7 +69,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
 
   def render("user.json", %{user: user}) do
     {:ok, user} = User.ensure_keys_present(user)
-    {:ok, _, public_key} = Keys.keys_from_pem(user.info.keys)
+    {:ok, _, public_key} = Keys.keys_from_pem(user.keys)
     public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
     public_key = :public_key.pem_encode([public_key])
 
diff --git a/lib/pleroma/web/admin_api/admin_api_controller.ex b/lib/pleroma/web/admin_api/admin_api_controller.ex
index 463dd327a..a556ab050 100644
--- a/lib/pleroma/web/admin_api/admin_api_controller.ex
+++ b/lib/pleroma/web/admin_api/admin_api_controller.ex
@@ -6,6 +6,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
   use Pleroma.Web, :controller
   alias Pleroma.Activity
   alias Pleroma.ModerationLog
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.UserInviteToken
   alias Pleroma.Web.ActivityPub.ActivityPub
@@ -27,6 +28,67 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
 
   require Logger
 
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["read:accounts"]}
+    when action in [:list_users, :user_show, :right_get, :invites]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:accounts"]}
+    when action in [
+           :get_invite_token,
+           :revoke_invite,
+           :email_invite,
+           :get_password_reset,
+           :user_follow,
+           :user_unfollow,
+           :user_delete,
+           :users_create,
+           :user_toggle_activation,
+           :tag_users,
+           :untag_users,
+           :right_add,
+           :right_delete,
+           :set_activation_status
+         ]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["read:reports"]} when action in [:list_reports, :report_show]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:reports"]}
+    when action in [:report_update_state, :report_respond]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["read:statuses"]} when action == :list_user_statuses
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:statuses"]}
+    when action in [:status_update, :status_delete]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["read"]}
+    when action in [:config_show, :migrate_to_db, :migrate_from_db, :list_log]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write"]}
+    when action in [:relay_follow, :relay_unfollow, :config_update]
+  )
+
   @users_page_size 50
 
   action_fallback(:errors)
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index 2b80598ea..e5d399d02 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -16,6 +16,8 @@ defmodule Pleroma.Web.CommonAPI do
   import Pleroma.Web.Gettext
   import Pleroma.Web.CommonAPI.Utils
 
+  require Pleroma.Constants
+
   def follow(follower, followed) do
     timeout = Pleroma.Config.get([:activitypub, :follow_handshake_timeout])
 
@@ -271,7 +273,7 @@ defmodule Pleroma.Web.CommonAPI do
 
     ActivityPub.update(%{
       local: true,
-      to: [user.follower_address],
+      to: [Pleroma.Constants.as_public(), user.follower_address],
       cc: [],
       actor: user.ap_id,
       object: Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
diff --git a/lib/pleroma/web/feed/feed_controller.ex b/lib/pleroma/web/feed/feed_controller.ex
new file mode 100644
index 000000000..d91ecef9c
--- /dev/null
+++ b/lib/pleroma/web/feed/feed_controller.ex
@@ -0,0 +1,63 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Feed.FeedController do
+  use Pleroma.Web, :controller
+
+  alias Fallback.RedirectController
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.ActivityPubController
+
+  plug(Pleroma.Plugs.SetFormatPlug when action in [:feed_redirect])
+
+  action_fallback(:errors)
+
+  def feed_redirect(%{assigns: %{format: "html"}} = conn, %{"nickname" => nickname}) do
+    with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname_or_id(nickname)} do
+      RedirectController.redirector_with_meta(conn, %{user: user})
+    end
+  end
+
+  def feed_redirect(%{assigns: %{format: format}} = conn, _params)
+      when format in ["json", "activity+json"] do
+    ActivityPubController.call(conn, :user)
+  end
+
+  def feed_redirect(conn, %{"nickname" => nickname}) do
+    with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
+      redirect(conn, external: "#{feed_url(conn, :feed, user.nickname)}.atom")
+    end
+  end
+
+  def feed(conn, %{"nickname" => nickname} = params) do
+    with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
+      query_params =
+        params
+        |> Map.take(["max_id"])
+        |> Map.put("type", ["Create"])
+        |> Map.put("whole_db", true)
+        |> Map.put("actor_id", user.ap_id)
+
+      activities =
+        query_params
+        |> ActivityPub.fetch_public_activities()
+        |> Enum.reverse()
+
+      conn
+      |> put_resp_content_type("application/atom+xml")
+      |> render("feed.xml", user: user, activities: activities)
+    end
+  end
+
+  def errors(conn, {:error, :not_found}) do
+    render_error(conn, :not_found, "Not found")
+  end
+
+  def errors(conn, {:fetch_user, nil}), do: errors(conn, {:error, :not_found})
+
+  def errors(conn, _) do
+    render_error(conn, :internal_server_error, "Something went wrong")
+  end
+end
diff --git a/lib/pleroma/web/feed/feed_view.ex b/lib/pleroma/web/feed/feed_view.ex
new file mode 100644
index 000000000..5eef1e757
--- /dev/null
+++ b/lib/pleroma/web/feed/feed_view.ex
@@ -0,0 +1,77 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Feed.FeedView do
+  use Phoenix.HTML
+  use Pleroma.Web, :view
+
+  alias Pleroma.Object
+  alias Pleroma.User
+  alias Pleroma.Web.MediaProxy
+
+  require Pleroma.Constants
+
+  def most_recent_update(activities, user) do
+    (List.first(activities) || user).updated_at
+    |> NaiveDateTime.to_iso8601()
+  end
+
+  def logo(user) do
+    user
+    |> User.avatar_url()
+    |> MediaProxy.url()
+  end
+
+  def last_activity(activities) do
+    List.last(activities)
+  end
+
+  def activity_object(activity) do
+    Object.normalize(activity)
+  end
+
+  def activity_object_data(activity) do
+    activity
+    |> activity_object()
+    |> Map.get(:data)
+  end
+
+  def activity_content(activity) do
+    content = activity_object_data(activity)["content"]
+
+    content
+    |> String.replace(~r/[\n\r]/, "")
+    |> escape()
+  end
+
+  def activity_context(activity) do
+    activity.data["context"]
+  end
+
+  def attachment_href(attachment) do
+    attachment["url"]
+    |> hd()
+    |> Map.get("href")
+  end
+
+  def attachment_type(attachment) do
+    attachment["url"]
+    |> hd()
+    |> Map.get("mediaType")
+  end
+
+  def get_href(id) do
+    with %Object{data: %{"external_url" => external_url}} <- Object.get_cached_by_ap_id(id) do
+      external_url
+    else
+      _e -> id
+    end
+  end
+
+  def escape(html) do
+    html
+    |> html_escape()
+    |> safe_to_string()
+  end
+end
diff --git a/lib/pleroma/web/masto_fe_controller.ex b/lib/pleroma/web/masto_fe_controller.ex
index ac9af7502..87860f1d5 100644
--- a/lib/pleroma/web/masto_fe_controller.ex
+++ b/lib/pleroma/web/masto_fe_controller.ex
@@ -5,8 +5,20 @@
 defmodule Pleroma.Web.MastoFEController do
   use Pleroma.Web, :controller
 
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
 
+  plug(OAuthScopesPlug, %{scopes: ["write:accounts"]} when action == :put_settings)
+
+  # Note: :index action handles attempt of unauthenticated access to private instance with redirect
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["read"], fallback: :proceed_unauthenticated, skip_instance_privacy_check: true}
+    when action == :index
+  )
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug when action != :index)
+
   @doc "GET /web/*path"
   def index(%{assigns: %{user: user}} = conn, _params) do
     token = get_session(conn, :oauth_token)
diff --git a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
index df14ad66f..9ef7fd48d 100644
--- a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
@@ -9,6 +9,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
     only: [add_link_headers: 2, truthy_param?: 1, assign_account_by_id: 2, json_response: 3]
 
   alias Pleroma.Emoji
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Plugs.RateLimiter
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
@@ -19,6 +20,49 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
   alias Pleroma.Web.OAuth.Token
   alias Pleroma.Web.TwitterAPI.TwitterAPI
 
+  plug(
+    OAuthScopesPlug,
+    %{fallback: :proceed_unauthenticated, scopes: ["read:accounts"]}
+    when action == :show
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["read:accounts"]}
+    when action in [:endorsements, :verify_credentials, :followers, :following]
+  )
+
+  plug(OAuthScopesPlug, %{scopes: ["write:accounts"]} when action == :update_credentials)
+
+  plug(OAuthScopesPlug, %{scopes: ["read:lists"]} when action == :lists)
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["follow", "read:blocks"]} when action == :blocks
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["follow", "write:blocks"]} when action in [:block, :unblock]
+  )
+
+  plug(OAuthScopesPlug, %{scopes: ["read:follows"]} when action == :relationships)
+
+  # Note: :follows (POST /api/v1/follows) is the same as :follow, consider removing :follows
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["follow", "write:follows"]} when action in [:follows, :follow, :unfollow]
+  )
+
+  plug(OAuthScopesPlug, %{scopes: ["follow", "read:mutes"]} when action == :mutes)
+
+  plug(OAuthScopesPlug, %{scopes: ["follow", "write:mutes"]} when action in [:mute, :unmute])
+
+  plug(
+    Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
+    when action != :create
+  )
+
   @relations [:follow, :unfollow]
   @needs_account ~W(followers following lists follow unfollow mute unmute block unblock)a
 
@@ -105,6 +149,17 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
       |> Enum.concat(Emoji.Formatter.get_emoji_map(emojis_text))
       |> Enum.dedup()
 
+    params =
+      if Map.has_key?(params, "fields_attributes") do
+        Map.update!(params, "fields_attributes", fn fields ->
+          fields
+          |> normalize_fields_attributes()
+          |> Enum.filter(fn %{"name" => n} -> n != "" end)
+        end)
+      else
+        params
+      end
+
     info_params =
       [
         :no_rich_text,
@@ -122,12 +177,12 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
         add_if_present(acc, params, to_string(key), key, &{:ok, truthy_param?(&1)})
       end)
       |> add_if_present(params, "default_scope", :default_scope)
-      |> add_if_present(params, "fields", :fields, fn fields ->
+      |> add_if_present(params, "fields_attributes", :fields, fn fields ->
         fields = Enum.map(fields, fn f -> Map.update!(f, "value", &AutoLinker.link(&1)) end)
 
         {:ok, fields}
       end)
-      |> add_if_present(params, "fields", :raw_fields)
+      |> add_if_present(params, "fields_attributes", :raw_fields)
       |> add_if_present(params, "pleroma_settings_store", :pleroma_settings_store, fn value ->
         {:ok, Map.merge(user.info.pleroma_settings_store, value)}
       end)
@@ -168,6 +223,14 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
     end
   end
 
+  defp normalize_fields_attributes(fields) do
+    if Enum.all?(fields, &is_tuple/1) do
+      Enum.map(fields, fn {_, v} -> v end)
+    else
+      fields
+    end
+  end
+
   @doc "GET /api/v1/accounts/relationships"
   def relationships(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     targets = User.get_all_by_ids(List.wrap(id))
@@ -301,4 +364,30 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
       {:error, message} -> json_response(conn, :forbidden, %{error: message})
     end
   end
+
+  @doc "POST /api/v1/follows"
+  def follows(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do
+    with {_, %User{} = followed} <- {:followed, User.get_cached_by_nickname(uri)},
+         {_, true} <- {:followed, follower.id != followed.id},
+         {:ok, follower, followed, _} <- CommonAPI.follow(follower, followed) do
+      render(conn, "show.json", user: followed, for: follower)
+    else
+      {:followed, _} -> {:error, :not_found}
+      {:error, message} -> json_response(conn, :forbidden, %{error: message})
+    end
+  end
+
+  @doc "GET /api/v1/mutes"
+  def mutes(%{assigns: %{user: user}} = conn, _) do
+    render(conn, "index.json", users: User.muted_users(user), for: user, as: :user)
+  end
+
+  @doc "GET /api/v1/blocks"
+  def blocks(%{assigns: %{user: user}} = conn, _) do
+    render(conn, "index.json", users: User.blocked_users(user), for: user, as: :user)
+  end
+
+  @doc "GET /api/v1/endorsements"
+  def endorsements(conn, params),
+    do: Pleroma.Web.MastodonAPI.MastodonAPIController.empty_array(conn, params)
 end
diff --git a/lib/pleroma/web/mastodon_api/controllers/app_controller.ex b/lib/pleroma/web/mastodon_api/controllers/app_controller.ex
index abbe16a88..13a30a34d 100644
--- a/lib/pleroma/web/mastodon_api/controllers/app_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/app_controller.ex
@@ -5,6 +5,7 @@
 defmodule Pleroma.Web.MastodonAPI.AppController do
   use Pleroma.Web, :controller
 
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Repo
   alias Pleroma.Web.OAuth.App
   alias Pleroma.Web.OAuth.Scopes
@@ -12,6 +13,8 @@ defmodule Pleroma.Web.MastodonAPI.AppController do
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
+  plug(OAuthScopesPlug, %{scopes: ["read"]} when action == :verify_credentials)
+
   @local_mastodon_name "Mastodon-Local"
 
   @doc "POST /api/v1/apps"
diff --git a/lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex b/lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex
index ea1e36a12..6c0584c54 100644
--- a/lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex
@@ -8,10 +8,16 @@ defmodule Pleroma.Web.MastodonAPI.ConversationController do
   import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
 
   alias Pleroma.Conversation.Participation
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Repo
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
+  plug(OAuthScopesPlug, %{scopes: ["read:statuses"]} when action == :index)
+  plug(OAuthScopesPlug, %{scopes: ["write:conversations"]} when action == :read)
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   @doc "GET /api/v1/conversations"
   def index(%{assigns: %{user: user}} = conn, params) do
     participations = Participation.for_user_with_last_activity_id(user, params)
diff --git a/lib/pleroma/web/mastodon_api/controllers/domain_block_controller.ex b/lib/pleroma/web/mastodon_api/controllers/domain_block_controller.ex
index 03db6c9b8..c7606246b 100644
--- a/lib/pleroma/web/mastodon_api/controllers/domain_block_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/domain_block_controller.ex
@@ -5,8 +5,21 @@
 defmodule Pleroma.Web.MastodonAPI.DomainBlockController do
   use Pleroma.Web, :controller
 
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
 
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["follow", "read:blocks"]} when action == :index
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["follow", "write:blocks"]} when action != :index
+  )
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   @doc "GET /api/v1/domain_blocks"
   def index(%{assigns: %{user: %{info: info}}} = conn, _) do
     json(conn, Map.get(info, :domain_blocks, []))
diff --git a/lib/pleroma/web/mastodon_api/controllers/filter_controller.ex b/lib/pleroma/web/mastodon_api/controllers/filter_controller.ex
index 19041304e..cadef72e1 100644
--- a/lib/pleroma/web/mastodon_api/controllers/filter_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/filter_controller.ex
@@ -6,6 +6,18 @@ defmodule Pleroma.Web.MastodonAPI.FilterController do
   use Pleroma.Web, :controller
 
   alias Pleroma.Filter
+  alias Pleroma.Plugs.OAuthScopesPlug
+
+  @oauth_read_actions [:show, :index]
+
+  plug(OAuthScopesPlug, %{scopes: ["read:filters"]} when action in @oauth_read_actions)
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:filters"]} when action not in @oauth_read_actions
+  )
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
 
   @doc "GET /api/v1/filters"
   def index(%{assigns: %{user: user}} = conn, _) do
diff --git a/lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex b/lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex
index ce7b625ee..3ccbdf1c6 100644
--- a/lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex
@@ -5,6 +5,7 @@
 defmodule Pleroma.Web.MastodonAPI.FollowRequestController do
   use Pleroma.Web, :controller
 
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.CommonAPI
 
@@ -13,6 +14,15 @@ defmodule Pleroma.Web.MastodonAPI.FollowRequestController do
 
   action_fallback(:errors)
 
+  plug(OAuthScopesPlug, %{scopes: ["follow", "read:follows"]} when action == :index)
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["follow", "write:follows"]} when action != :index
+  )
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   @doc "GET /api/v1/follow_requests"
   def index(%{assigns: %{user: followed}} = conn, _params) do
     follow_requests = User.get_follow_requests(followed)
diff --git a/lib/pleroma/web/mastodon_api/controllers/list_controller.ex b/lib/pleroma/web/mastodon_api/controllers/list_controller.ex
index 50f42bee5..e0ffdba21 100644
--- a/lib/pleroma/web/mastodon_api/controllers/list_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/list_controller.ex
@@ -5,11 +5,22 @@
 defmodule Pleroma.Web.MastodonAPI.ListController do
   use Pleroma.Web, :controller
 
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.MastodonAPI.AccountView
 
   plug(:list_by_id_and_user when action not in [:index, :create])
 
+  plug(OAuthScopesPlug, %{scopes: ["read:lists"]} when action in [:index, :show, :list_accounts])
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:lists"]}
+    when action in [:create, :update, :delete, :add_to_list, :remove_from_list]
+  )
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
   # GET /api/v1/lists
diff --git a/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex
index e92f5d089..7d839a8cf 100644
--- a/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex
@@ -5,86 +5,10 @@
 defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   use Pleroma.Web, :controller
 
-  import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
-
-  alias Pleroma.Bookmark
-  alias Pleroma.Pagination
-  alias Pleroma.User
-  alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Web.CommonAPI
-  alias Pleroma.Web.MastodonAPI.AccountView
-  alias Pleroma.Web.MastodonAPI.StatusView
-
   require Logger
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
-  def follows(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do
-    with {_, %User{} = followed} <- {:followed, User.get_cached_by_nickname(uri)},
-         {_, true} <- {:followed, follower.id != followed.id},
-         {:ok, follower, followed, _} <- CommonAPI.follow(follower, followed) do
-      conn
-      |> put_view(AccountView)
-      |> render("show.json", %{user: followed, for: follower})
-    else
-      {:followed, _} ->
-        {:error, :not_found}
-
-      {:error, message} ->
-        conn
-        |> put_status(:forbidden)
-        |> json(%{error: message})
-    end
-  end
-
-  def mutes(%{assigns: %{user: user}} = conn, _) do
-    with muted_accounts <- User.muted_users(user) do
-      res = AccountView.render("index.json", users: muted_accounts, for: user, as: :user)
-      json(conn, res)
-    end
-  end
-
-  def blocks(%{assigns: %{user: user}} = conn, _) do
-    with blocked_accounts <- User.blocked_users(user) do
-      res = AccountView.render("index.json", users: blocked_accounts, for: user, as: :user)
-      json(conn, res)
-    end
-  end
-
-  def favourites(%{assigns: %{user: user}} = conn, params) do
-    params =
-      params
-      |> Map.put("type", "Create")
-      |> Map.put("favorited_by", user.ap_id)
-      |> Map.put("blocking_user", user)
-
-    activities =
-      ActivityPub.fetch_activities([], params)
-      |> Enum.reverse()
-
-    conn
-    |> add_link_headers(activities)
-    |> put_view(StatusView)
-    |> render("index.json", %{activities: activities, for: user, as: :activity})
-  end
-
-  def bookmarks(%{assigns: %{user: user}} = conn, params) do
-    user = User.get_cached_by_id(user.id)
-
-    bookmarks =
-      Bookmark.for_user_query(user.id)
-      |> Pagination.fetch_paginated(params)
-
-    activities =
-      bookmarks
-      |> Enum.map(fn b -> Map.put(b.activity, :bookmark, Map.delete(b, :activity)) end)
-
-    conn
-    |> add_link_headers(bookmarks)
-    |> put_view(StatusView)
-    |> render("index.json", %{activities: activities, for: user, as: :activity})
-  end
-
   # Stubs for unimplemented mastodon api
   #
   def empty_array(conn, _) do
diff --git a/lib/pleroma/web/mastodon_api/controllers/media_controller.ex b/lib/pleroma/web/mastodon_api/controllers/media_controller.ex
index 57a5b60fb..ed4c08d99 100644
--- a/lib/pleroma/web/mastodon_api/controllers/media_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/media_controller.ex
@@ -6,12 +6,17 @@ defmodule Pleroma.Web.MastodonAPI.MediaController do
   use Pleroma.Web, :controller
 
   alias Pleroma.Object
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
   plug(:put_view, Pleroma.Web.MastodonAPI.StatusView)
 
+  plug(OAuthScopesPlug, %{scopes: ["write:media"]})
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   @doc "POST /api/v1/media"
   def create(%{assigns: %{user: user}} = conn, %{"file" => file} = data) do
     with {:ok, object} <-
diff --git a/lib/pleroma/web/mastodon_api/controllers/notification_controller.ex b/lib/pleroma/web/mastodon_api/controllers/notification_controller.ex
index 7e4d7297c..16759be6a 100644
--- a/lib/pleroma/web/mastodon_api/controllers/notification_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/notification_controller.ex
@@ -8,8 +8,20 @@ defmodule Pleroma.Web.MastodonAPI.NotificationController do
   import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
 
   alias Pleroma.Notification
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.MastodonAPI.MastodonAPI
 
+  @oauth_read_actions [:show, :index]
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["read:notifications"]} when action in @oauth_read_actions
+  )
+
+  plug(OAuthScopesPlug, %{scopes: ["write:notifications"]} when action not in @oauth_read_actions)
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   # GET /api/v1/notifications
   def index(%{assigns: %{user: user}} = conn, params) do
     notifications = MastodonAPI.get_notifications(user, params)
diff --git a/lib/pleroma/web/mastodon_api/controllers/poll_controller.ex b/lib/pleroma/web/mastodon_api/controllers/poll_controller.ex
index fbf7f8673..d129f8672 100644
--- a/lib/pleroma/web/mastodon_api/controllers/poll_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/poll_controller.ex
@@ -9,11 +9,21 @@ defmodule Pleroma.Web.MastodonAPI.PollController do
 
   alias Pleroma.Activity
   alias Pleroma.Object
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.CommonAPI
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["read:statuses"], fallback: :proceed_unauthenticated} when action == :show
+  )
+
+  plug(OAuthScopesPlug, %{scopes: ["write:statuses"]} when action == :vote)
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   @doc "GET /api/v1/polls/:id"
   def show(%{assigns: %{user: user}} = conn, %{"id" => id}) do
     with %Object{} = object <- Object.get_by_id_and_maybe_refetch(id, interval: 60),
diff --git a/lib/pleroma/web/mastodon_api/controllers/report_controller.ex b/lib/pleroma/web/mastodon_api/controllers/report_controller.ex
index 1c084b740..263c2180f 100644
--- a/lib/pleroma/web/mastodon_api/controllers/report_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/report_controller.ex
@@ -3,10 +3,16 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.MastodonAPI.ReportController do
+  alias Pleroma.Plugs.OAuthScopesPlug
+
   use Pleroma.Web, :controller
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
+  plug(OAuthScopesPlug, %{scopes: ["write:reports"]} when action == :create)
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   @doc "POST /api/v1/reports"
   def create(%{assigns: %{user: user}} = conn, params) do
     with {:ok, activity} <- Pleroma.Web.CommonAPI.report(user, params) do
diff --git a/lib/pleroma/web/mastodon_api/controllers/scheduled_activity_controller.ex b/lib/pleroma/web/mastodon_api/controllers/scheduled_activity_controller.ex
index 0a56b10b6..ff9276541 100644
--- a/lib/pleroma/web/mastodon_api/controllers/scheduled_activity_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/scheduled_activity_controller.ex
@@ -7,11 +7,19 @@ defmodule Pleroma.Web.MastodonAPI.ScheduledActivityController do
 
   import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
 
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.ScheduledActivity
   alias Pleroma.Web.MastodonAPI.MastodonAPI
 
   plug(:assign_scheduled_activity when action != :index)
 
+  @oauth_read_actions [:show, :index]
+
+  plug(OAuthScopesPlug, %{scopes: ["read:statuses"]} when action in @oauth_read_actions)
+  plug(OAuthScopesPlug, %{scopes: ["write:statuses"]} when action not in @oauth_read_actions)
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
   @doc "GET /api/v1/scheduled_statuses"
diff --git a/lib/pleroma/web/mastodon_api/controllers/search_controller.ex b/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
index 3fc89d645..6cfd68a84 100644
--- a/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
@@ -6,6 +6,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
   use Pleroma.Web, :controller
 
   alias Pleroma.Activity
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Plugs.RateLimiter
   alias Pleroma.Repo
   alias Pleroma.User
@@ -15,6 +16,12 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
   alias Pleroma.Web.MastodonAPI.StatusView
 
   require Logger
+
+  # Note: Mastodon doesn't allow unauthenticated access (requires read:accounts / read:search)
+  plug(OAuthScopesPlug, %{scopes: ["read:search"], fallback: :proceed_unauthenticated})
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   plug(RateLimiter, :search when action in [:search, :search2, :account_search])
 
   def account_search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
diff --git a/lib/pleroma/web/mastodon_api/controllers/status_controller.ex b/lib/pleroma/web/mastodon_api/controllers/status_controller.ex
index 79cced163..0c16e9b0f 100644
--- a/lib/pleroma/web/mastodon_api/controllers/status_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/status_controller.ex
@@ -5,13 +5,14 @@
 defmodule Pleroma.Web.MastodonAPI.StatusController do
   use Pleroma.Web, :controller
 
-  import Pleroma.Web.ControllerHelper, only: [try_render: 3]
+  import Pleroma.Web.ControllerHelper, only: [try_render: 3, add_link_headers: 2]
 
   require Ecto.Query
 
   alias Pleroma.Activity
   alias Pleroma.Bookmark
   alias Pleroma.Object
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Plugs.RateLimiter
   alias Pleroma.Repo
   alias Pleroma.ScheduledActivity
@@ -22,6 +23,61 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
   alias Pleroma.Web.MastodonAPI.AccountView
   alias Pleroma.Web.MastodonAPI.ScheduledActivityView
 
+  @unauthenticated_access %{fallback: :proceed_unauthenticated, scopes: []}
+
+  plug(
+    OAuthScopesPlug,
+    %{@unauthenticated_access | scopes: ["read:statuses"]}
+    when action in [
+           :index,
+           :show,
+           :card,
+           :context
+         ]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:statuses"]}
+    when action in [
+           :create,
+           :delete,
+           :reblog,
+           :unreblog
+         ]
+  )
+
+  plug(OAuthScopesPlug, %{scopes: ["read:favourites"]} when action == :favourites)
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:favourites"]} when action in [:favourite, :unfavourite]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:mutes"]} when action in [:mute_conversation, :unmute_conversation]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{@unauthenticated_access | scopes: ["read:accounts"]}
+    when action in [:favourited_by, :reblogged_by]
+  )
+
+  plug(OAuthScopesPlug, %{scopes: ["write:accounts"]} when action in [:pin, :unpin])
+
+  # Note: scope not present in Mastodon: read:bookmarks
+  plug(OAuthScopesPlug, %{scopes: ["read:bookmarks"]} when action == :bookmarks)
+
+  # Note: scope not present in Mastodon: write:bookmarks
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:bookmarks"]} when action in [:bookmark, :unbookmark]
+  )
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   @rate_limited_status_actions ~w(reblog unreblog favourite unfavourite create delete)a
 
   plug(
@@ -283,4 +339,39 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
       render(conn, "context.json", activity: activity, activities: activities, user: user)
     end
   end
+
+  @doc "GET /api/v1/favourites"
+  def favourites(%{assigns: %{user: user}} = conn, params) do
+    params =
+      params
+      |> Map.put("type", "Create")
+      |> Map.put("favorited_by", user.ap_id)
+      |> Map.put("blocking_user", user)
+
+    activities =
+      ActivityPub.fetch_activities([], params)
+      |> Enum.reverse()
+
+    conn
+    |> add_link_headers(activities)
+    |> render("index.json", activities: activities, for: user, as: :activity)
+  end
+
+  @doc "GET /api/v1/bookmarks"
+  def bookmarks(%{assigns: %{user: user}} = conn, params) do
+    user = User.get_cached_by_id(user.id)
+
+    bookmarks =
+      user.id
+      |> Bookmark.for_user_query()
+      |> Pleroma.Pagination.fetch_paginated(params)
+
+    activities =
+      bookmarks
+      |> Enum.map(fn b -> Map.put(b.activity, :bookmark, Map.delete(b, :activity)) end)
+
+    conn
+    |> add_link_headers(bookmarks)
+    |> render("index.json", %{activities: activities, for: user, as: :activity})
+  end
 end
diff --git a/lib/pleroma/web/mastodon_api/controllers/subscription_controller.ex b/lib/pleroma/web/mastodon_api/controllers/subscription_controller.ex
index e2b17aab1..fc7d52824 100644
--- a/lib/pleroma/web/mastodon_api/controllers/subscription_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/subscription_controller.ex
@@ -12,6 +12,10 @@ defmodule Pleroma.Web.MastodonAPI.SubscriptionController do
 
   action_fallback(:errors)
 
+  plug(Pleroma.Plugs.OAuthScopesPlug, %{scopes: ["push"]})
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   # Creates PushSubscription
   # POST /api/v1/push/subscription
   #
diff --git a/lib/pleroma/web/mastodon_api/controllers/suggestion_controller.ex b/lib/pleroma/web/mastodon_api/controllers/suggestion_controller.ex
index 9076bb849..fe71c36af 100644
--- a/lib/pleroma/web/mastodon_api/controllers/suggestion_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/suggestion_controller.ex
@@ -8,11 +8,16 @@ defmodule Pleroma.Web.MastodonAPI.SuggestionController do
   require Logger
 
   alias Pleroma.Config
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.MediaProxy
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
+  plug(OAuthScopesPlug, %{scopes: ["read"]} when action == :index)
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   @doc "GET /api/v1/suggestions"
   def index(%{assigns: %{user: user}} = conn, _) do
     if Config.get([:suggestions, :enabled], false) do
diff --git a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
index bb8b0eb32..9f086a8c2 100644
--- a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
@@ -9,8 +9,14 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
     only: [add_link_headers: 2, add_link_headers: 3, truthy_param?: 1]
 
   alias Pleroma.Pagination
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.ActivityPub.ActivityPub
 
+  plug(OAuthScopesPlug, %{scopes: ["read:statuses"]} when action in [:home, :direct])
+  plug(OAuthScopesPlug, %{scopes: ["read:lists"]} when action == :list)
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   plug(:put_view, Pleroma.Web.MastodonAPI.StatusView)
 
   # GET /api/v1/timelines/home
diff --git a/lib/pleroma/web/mastodon_api/views/account_view.ex b/lib/pleroma/web/mastodon_api/views/account_view.ex
index 99169ef95..2d4976891 100644
--- a/lib/pleroma/web/mastodon_api/views/account_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/account_view.ex
@@ -167,6 +167,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
     |> maybe_put_chat_token(user, opts[:for], opts)
     |> maybe_put_activation_status(user, opts[:for])
     |> maybe_put_follow_requests_count(user, opts[:for])
+    |> maybe_put_unread_conversation_count(user, opts[:for])
   end
 
   defp username_from_nickname(string) when is_binary(string) do
@@ -248,6 +249,16 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
 
   defp maybe_put_activation_status(data, _, _), do: data
 
+  defp maybe_put_unread_conversation_count(data, %User{id: user_id} = user, %User{id: user_id}) do
+    data
+    |> Kernel.put_in(
+      [:pleroma, :unread_conversation_count],
+      user.info.unread_conversation_count
+    )
+  end
+
+  defp maybe_put_unread_conversation_count(data, _, _), do: data
+
   defp image_url(%{"url" => [%{"href" => href} | _]}), do: href
   defp image_url(_), do: nil
 end
diff --git a/lib/pleroma/web/mastodon_api/views/notification_view.ex b/lib/pleroma/web/mastodon_api/views/notification_view.ex
index 60b58dc90..5e3dbe728 100644
--- a/lib/pleroma/web/mastodon_api/views/notification_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/notification_view.ex
@@ -25,40 +25,44 @@ defmodule Pleroma.Web.MastodonAPI.NotificationView do
     parent_activity = Activity.get_create_by_object_ap_id(activity.data["object"])
     mastodon_type = Activity.mastodon_notification_type(activity)
 
-    response = %{
-      id: to_string(notification.id),
-      type: mastodon_type,
-      created_at: CommonAPI.Utils.to_masto_date(notification.inserted_at),
-      account: AccountView.render("show.json", %{user: actor, for: user}),
-      pleroma: %{
-        is_seen: notification.seen
+    with %{id: _} = account <- AccountView.render("show.json", %{user: actor, for: user}) do
+      response = %{
+        id: to_string(notification.id),
+        type: mastodon_type,
+        created_at: CommonAPI.Utils.to_masto_date(notification.inserted_at),
+        account: account,
+        pleroma: %{
+          is_seen: notification.seen
+        }
       }
-    }
 
-    case mastodon_type do
-      "mention" ->
-        response
-        |> Map.merge(%{
-          status: StatusView.render("show.json", %{activity: activity, for: user})
-        })
+      case mastodon_type do
+        "mention" ->
+          response
+          |> Map.merge(%{
+            status: StatusView.render("show.json", %{activity: activity, for: user})
+          })
 
-      "favourite" ->
-        response
-        |> Map.merge(%{
-          status: StatusView.render("show.json", %{activity: parent_activity, for: user})
-        })
+        "favourite" ->
+          response
+          |> Map.merge(%{
+            status: StatusView.render("show.json", %{activity: parent_activity, for: user})
+          })
 
-      "reblog" ->
-        response
-        |> Map.merge(%{
-          status: StatusView.render("show.json", %{activity: parent_activity, for: user})
-        })
+        "reblog" ->
+          response
+          |> Map.merge(%{
+            status: StatusView.render("show.json", %{activity: parent_activity, for: user})
+          })
 
-      "follow" ->
-        response
+        "follow" ->
+          response
 
-      _ ->
-        nil
+        _ ->
+          nil
+      end
+    else
+      _ -> nil
     end
   end
 end
diff --git a/lib/pleroma/web/metadata/feed.ex b/lib/pleroma/web/metadata/feed.ex
new file mode 100644
index 000000000..8043e6c54
--- /dev/null
+++ b/lib/pleroma/web/metadata/feed.ex
@@ -0,0 +1,23 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Metadata.Providers.Feed do
+  alias Pleroma.Web.Endpoint
+  alias Pleroma.Web.Metadata.Providers.Provider
+  alias Pleroma.Web.Router.Helpers
+
+  @behaviour Provider
+
+  @impl Provider
+  def build_tags(%{user: user}) do
+    [
+      {:link,
+       [
+         rel: "alternate",
+         type: "application/atom+xml",
+         href: Helpers.feed_path(Endpoint, :feed, user.nickname) <> ".atom"
+       ], []}
+    ]
+  end
+end
diff --git a/lib/pleroma/web/mongooseim/mongoose_im_controller.ex b/lib/pleroma/web/mongooseim/mongoose_im_controller.ex
index b786a521b..6ed181cff 100644
--- a/lib/pleroma/web/mongooseim/mongoose_im_controller.ex
+++ b/lib/pleroma/web/mongooseim/mongoose_im_controller.ex
@@ -4,10 +4,15 @@
 
 defmodule Pleroma.Web.MongooseIM.MongooseIMController do
   use Pleroma.Web, :controller
+
   alias Comeonin.Pbkdf2
+  alias Pleroma.Plugs.RateLimiter
   alias Pleroma.Repo
   alias Pleroma.User
 
+  plug(RateLimiter, :authentication when action in [:user_exists, :check_password])
+  plug(RateLimiter, {:authentication, params: ["user"]} when action == :check_password)
+
   def user_exists(conn, %{"user" => username}) do
     with %User{} <- Repo.get_by(User, nickname: username, local: true) do
       conn
diff --git a/lib/pleroma/web/oauth/oauth_controller.ex b/lib/pleroma/web/oauth/oauth_controller.ex
index e418dc70d..03c9a5027 100644
--- a/lib/pleroma/web/oauth/oauth_controller.ex
+++ b/lib/pleroma/web/oauth/oauth_controller.ex
@@ -24,6 +24,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
 
   plug(:fetch_session)
   plug(:fetch_flash)
+  plug(Pleroma.Plugs.RateLimiter, :authentication when action == :create_authorization)
 
   action_fallback(Pleroma.Web.OAuth.FallbackController)
 
@@ -460,7 +461,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   end
 
   # Special case: Local MastodonFE
-  defp redirect_uri(%Plug.Conn{} = conn, "."), do: mastodon_api_url(conn, :login)
+  defp redirect_uri(%Plug.Conn{} = conn, "."), do: auth_url(conn, :login)
 
   defp redirect_uri(%Plug.Conn{}, redirect_uri), do: redirect_uri
 
@@ -474,7 +475,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   defp validate_scopes(app, params) do
     params
     |> Scopes.fetch_scopes(app.scopes)
-    |> Scopes.validates(app.scopes)
+    |> Scopes.validate(app.scopes)
   end
 
   def default_redirect_uri(%App{} = app) do
diff --git a/lib/pleroma/web/oauth/scopes.ex b/lib/pleroma/web/oauth/scopes.ex
index ad9dfb260..48bd14407 100644
--- a/lib/pleroma/web/oauth/scopes.ex
+++ b/lib/pleroma/web/oauth/scopes.ex
@@ -8,7 +8,7 @@ defmodule Pleroma.Web.OAuth.Scopes do
   """
 
   @doc """
-  Fetch scopes from requiest params.
+  Fetch scopes from request params.
 
   Note: `scopes` is used by Mastodon — supporting it but sticking to
   OAuth's standard `scope` wherever we control it
@@ -53,14 +53,14 @@ defmodule Pleroma.Web.OAuth.Scopes do
   @doc """
   Validates scopes.
   """
-  @spec validates(list() | nil, list()) ::
+  @spec validate(list() | nil, list()) ::
           {:ok, list()} | {:error, :missing_scopes | :unsupported_scopes}
-  def validates([], _app_scopes), do: {:error, :missing_scopes}
-  def validates(nil, _app_scopes), do: {:error, :missing_scopes}
+  def validate([], _app_scopes), do: {:error, :missing_scopes}
+  def validate(nil, _app_scopes), do: {:error, :missing_scopes}
 
-  def validates(scopes, app_scopes) do
-    case scopes -- app_scopes do
-      [] -> {:ok, scopes}
+  def validate(scopes, app_scopes) do
+    case Pleroma.Plugs.OAuthScopesPlug.filter_descendants(scopes, app_scopes) do
+      ^scopes -> {:ok, scopes}
       _ -> {:error, :unsupported_scopes}
     end
   end
diff --git a/lib/pleroma/web/ostatus/ostatus_controller.ex b/lib/pleroma/web/ostatus/ostatus_controller.ex
index 8f325b28e..20f2d9ddc 100644
--- a/lib/pleroma/web/ostatus/ostatus_controller.ex
+++ b/lib/pleroma/web/ostatus/ostatus_controller.ex
@@ -9,16 +9,13 @@ defmodule Pleroma.Web.OStatus.OStatusController do
   alias Pleroma.Activity
   alias Pleroma.Object
   alias Pleroma.User
-  alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.ActivityPubController
   alias Pleroma.Web.ActivityPub.ObjectView
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.Endpoint
   alias Pleroma.Web.Federator
   alias Pleroma.Web.Metadata.PlayerView
-  alias Pleroma.Web.OStatus
   alias Pleroma.Web.OStatus.ActivityRepresenter
-  alias Pleroma.Web.OStatus.FeedRepresenter
   alias Pleroma.Web.Router
   alias Pleroma.Web.XML
 
@@ -31,49 +28,11 @@ defmodule Pleroma.Web.OStatus.OStatusController do
 
   plug(
     Pleroma.Plugs.SetFormatPlug
-    when action in [:feed_redirect, :object, :activity, :notice]
+    when action in [:object, :activity, :notice]
   )
 
   action_fallback(:errors)
 
-  def feed_redirect(%{assigns: %{format: "html"}} = conn, %{"nickname" => nickname}) do
-    with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname_or_id(nickname)} do
-      RedirectController.redirector_with_meta(conn, %{user: user})
-    end
-  end
-
-  def feed_redirect(%{assigns: %{format: format}} = conn, _params)
-      when format in ["json", "activity+json"] do
-    ActivityPubController.call(conn, :user)
-  end
-
-  def feed_redirect(conn, %{"nickname" => nickname}) do
-    with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
-      redirect(conn, external: OStatus.feed_path(user))
-    end
-  end
-
-  def feed(conn, %{"nickname" => nickname} = params) do
-    with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
-      activities =
-        params
-        |> Map.take(["max_id"])
-        |> Map.merge(%{"whole_db" => true, "actor_id" => user.ap_id})
-        |> ActivityPub.fetch_public_activities()
-        |> Enum.reverse()
-
-      response =
-        user
-        |> FeedRepresenter.to_simple_form(activities, [user])
-        |> :xmerl.export_simple(:xmerl_xml)
-        |> to_string
-
-      conn
-      |> put_resp_content_type("application/atom+xml")
-      |> send_resp(200, response)
-    end
-  end
-
   defp decode_or_retry(body) do
     with {:ok, magic_key} <- Pleroma.Web.Salmon.fetch_magic_key(body),
          {:ok, doc} <- Pleroma.Web.Salmon.decode_and_validate(magic_key, body) do
diff --git a/lib/pleroma/web/pleroma_api/controllers/account_controller.ex b/lib/pleroma/web/pleroma_api/controllers/account_controller.ex
index 63c44086c..9012e2175 100644
--- a/lib/pleroma/web/pleroma_api/controllers/account_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/account_controller.ex
@@ -9,6 +9,7 @@ defmodule Pleroma.Web.PleromaAPI.AccountController do
     only: [json_response: 3, add_link_headers: 2, assign_account_by_id: 2]
 
   alias Ecto.Changeset
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Plugs.RateLimiter
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
@@ -17,6 +18,30 @@ defmodule Pleroma.Web.PleromaAPI.AccountController do
 
   require Pleroma.Constants
 
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["follow", "write:follows"]} when action in [:subscribe, :unsubscribe]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:accounts"]}
+    # Note: the following actions are not permission-secured in Mastodon:
+    when action in [
+           :update_avatar,
+           :update_banner,
+           :update_background
+         ]
+  )
+
+  plug(OAuthScopesPlug, %{scopes: ["read:favourites"]} when action == :favourites)
+
+  # An extra safety measure for possible actions not guarded by OAuth permissions specification
+  plug(
+    Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
+    when action != :confirmation_resend
+  )
+
   plug(RateLimiter, :account_confirmation_resend when action == :confirmation_resend)
   plug(:assign_account_by_id when action in [:favourites, :subscribe, :unsubscribe])
   plug(:put_view, Pleroma.Web.MastodonAPI.AccountView)
diff --git a/lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex b/lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex
index 545ad80c9..a474d41d4 100644
--- a/lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex
@@ -1,8 +1,26 @@
 defmodule Pleroma.Web.PleromaAPI.EmojiAPIController do
   use Pleroma.Web, :controller
 
+  alias Pleroma.Plugs.OAuthScopesPlug
+
   require Logger
 
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write"]}
+    when action in [
+           :create,
+           :delete,
+           :download_from,
+           :list_from,
+           :import_from_fs,
+           :update_file,
+           :update_metadata
+         ]
+  )
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   def emoji_dir_path do
     Path.join(
       Pleroma.Config.get!([:instance, :static_dir]),
diff --git a/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex b/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex
index 7f6a76c0e..d71d72dd5 100644
--- a/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex
@@ -5,9 +5,15 @@
 defmodule Pleroma.Web.PleromaAPI.MascotController do
   use Pleroma.Web, :controller
 
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
 
+  plug(OAuthScopesPlug, %{scopes: ["read:accounts"]} when action == :show)
+  plug(OAuthScopesPlug, %{scopes: ["write:accounts"]} when action != :show)
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   @doc "GET /api/v1/pleroma/mascot"
   def show(%{assigns: %{user: user}} = conn, _params) do
     json(conn, User.get_mascot(user))
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 d17ccf84d..9d50a7ca9 100644
--- a/lib/pleroma/web/pleroma_api/controllers/pleroma_api_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/pleroma_api_controller.ex
@@ -9,11 +9,26 @@ defmodule Pleroma.Web.PleromaAPI.PleromaAPIController do
 
   alias Pleroma.Conversation.Participation
   alias Pleroma.Notification
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.MastodonAPI.ConversationView
   alias Pleroma.Web.MastodonAPI.NotificationView
   alias Pleroma.Web.MastodonAPI.StatusView
 
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["read:statuses"]} when action in [:conversation, :conversation_statuses]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:conversations"]} when action == :update_conversation
+  )
+
+  plug(OAuthScopesPlug, %{scopes: ["write:notifications"]} when action == :read_notification)
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   def conversation(%{assigns: %{user: user}} = conn, %{"id" => participation_id}) do
     with %Participation{} = participation <- Participation.get(participation_id),
          true <- user.id == participation.user_id do
diff --git a/lib/pleroma/web/pleroma_api/controllers/scrobble_controller.ex b/lib/pleroma/web/pleroma_api/controllers/scrobble_controller.ex
index 0fb978c5d..b74b3debc 100644
--- a/lib/pleroma/web/pleroma_api/controllers/scrobble_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/scrobble_controller.ex
@@ -7,11 +7,17 @@ defmodule Pleroma.Web.PleromaAPI.ScrobbleController do
 
   import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2, fetch_integer_param: 2]
 
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.MastodonAPI.StatusView
 
+  plug(OAuthScopesPlug, %{scopes: ["read"]} when action == :user_scrobbles)
+  plug(OAuthScopesPlug, %{scopes: ["write"]} when action != :user_scrobbles)
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   def new_scrobble(%{assigns: %{user: user}} = conn, %{"title" => _} = params) do
     params =
       if !params["length"] do
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index b895a7b7e..b974579fb 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -87,31 +87,6 @@ defmodule Pleroma.Web.Router do
     plug(Pleroma.Plugs.EnsureUserKeyPlug)
   end
 
-  pipeline :oauth_read_or_public do
-    plug(Pleroma.Plugs.OAuthScopesPlug, %{
-      scopes: ["read"],
-      fallback: :proceed_unauthenticated
-    })
-
-    plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
-  end
-
-  pipeline :oauth_read do
-    plug(Pleroma.Plugs.OAuthScopesPlug, %{scopes: ["read"]})
-  end
-
-  pipeline :oauth_write do
-    plug(Pleroma.Plugs.OAuthScopesPlug, %{scopes: ["write"]})
-  end
-
-  pipeline :oauth_follow do
-    plug(Pleroma.Plugs.OAuthScopesPlug, %{scopes: ["follow"]})
-  end
-
-  pipeline :oauth_push do
-    plug(Pleroma.Plugs.OAuthScopesPlug, %{scopes: ["push"]})
-  end
-
   pipeline :well_known do
     plug(:accepts, ["json", "jrd+json", "xml", "xrd+xml"])
   end
@@ -154,7 +129,7 @@ defmodule Pleroma.Web.Router do
   end
 
   scope "/api/pleroma/admin", Pleroma.Web.AdminAPI do
-    pipe_through([:admin_api, :oauth_write])
+    pipe_through(:admin_api)
 
     post("/users/follow", AdminAPIController, :user_follow)
     post("/users/unfollow", AdminAPIController, :user_unfollow)
@@ -214,7 +189,7 @@ defmodule Pleroma.Web.Router do
   scope "/api/pleroma/emoji", Pleroma.Web.PleromaAPI do
     scope "/packs" do
       # Modifying packs
-      pipe_through([:admin_api, :oauth_write])
+      pipe_through(:admin_api)
 
       post("/import_from_fs", EmojiAPIController, :import_from_fs)
 
@@ -239,31 +214,20 @@ defmodule Pleroma.Web.Router do
     post("/main/ostatus", UtilController, :remote_subscribe)
     get("/ostatus_subscribe", UtilController, :remote_follow)
 
-    scope [] do
-      pipe_through(:oauth_follow)
-      post("/ostatus_subscribe", UtilController, :do_remote_follow)
-    end
+    post("/ostatus_subscribe", UtilController, :do_remote_follow)
   end
 
   scope "/api/pleroma", Pleroma.Web.TwitterAPI do
     pipe_through(:authenticated_api)
 
-    scope [] do
-      pipe_through(:oauth_write)
-
-      post("/change_email", UtilController, :change_email)
-      post("/change_password", UtilController, :change_password)
-      post("/delete_account", UtilController, :delete_account)
-      put("/notification_settings", UtilController, :update_notificaton_settings)
-      post("/disable_account", UtilController, :disable_account)
-    end
+    post("/change_email", UtilController, :change_email)
+    post("/change_password", UtilController, :change_password)
+    post("/delete_account", UtilController, :delete_account)
+    put("/notification_settings", UtilController, :update_notificaton_settings)
+    post("/disable_account", UtilController, :disable_account)
 
-    scope [] do
-      pipe_through(:oauth_follow)
-
-      post("/blocks_import", UtilController, :blocks_import)
-      post("/follow_import", UtilController, :follow_import)
-    end
+    post("/blocks_import", UtilController, :blocks_import)
+    post("/follow_import", UtilController, :follow_import)
   end
 
   scope "/oauth", Pleroma.Web.OAuth do
@@ -290,14 +254,14 @@ defmodule Pleroma.Web.Router do
   scope "/api/v1/pleroma", Pleroma.Web.PleromaAPI do
     scope [] do
       pipe_through(:authenticated_api)
-      pipe_through(:oauth_read)
+
       get("/conversations/:id/statuses", PleromaAPIController, :conversation_statuses)
       get("/conversations/:id", PleromaAPIController, :conversation)
     end
 
     scope [] do
       pipe_through(:authenticated_api)
-      pipe_through(:oauth_write)
+
       patch("/conversations/:id", PleromaAPIController, :update_conversation)
       post("/notifications/read", PleromaAPIController, :read_notification)
 
@@ -313,13 +277,11 @@ defmodule Pleroma.Web.Router do
 
     scope [] do
       pipe_through(:api)
-      pipe_through(:oauth_read_or_public)
       get("/accounts/:id/favourites", AccountController, :favourites)
     end
 
     scope [] do
       pipe_through(:authenticated_api)
-      pipe_through(:oauth_follow)
 
       post("/accounts/:id/subscribe", AccountController, :subscribe)
       post("/accounts/:id/unsubscribe", AccountController, :unsubscribe)
@@ -329,131 +291,114 @@ defmodule Pleroma.Web.Router do
   end
 
   scope "/api/v1/pleroma", Pleroma.Web.PleromaAPI do
-    pipe_through([:api, :oauth_read_or_public])
-
+    pipe_through(:api)
     get("/accounts/:id/scrobbles", ScrobbleController, :user_scrobbles)
   end
 
   scope "/api/v1", Pleroma.Web.MastodonAPI do
     pipe_through(:authenticated_api)
 
-    scope [] do
-      pipe_through(:oauth_read)
+    get("/accounts/verify_credentials", AccountController, :verify_credentials)
 
-      get("/accounts/verify_credentials", AccountController, :verify_credentials)
+    get("/accounts/relationships", AccountController, :relationships)
 
-      get("/accounts/relationships", AccountController, :relationships)
+    get("/accounts/:id/lists", AccountController, :lists)
+    get("/accounts/:id/identity_proofs", MastodonAPIController, :empty_array)
 
-      get("/accounts/:id/lists", AccountController, :lists)
-      get("/accounts/:id/identity_proofs", MastodonAPIController, :empty_array)
+    get("/follow_requests", FollowRequestController, :index)
+    get("/blocks", AccountController, :blocks)
+    get("/mutes", AccountController, :mutes)
 
-      get("/follow_requests", FollowRequestController, :index)
-      get("/blocks", MastodonAPIController, :blocks)
-      get("/mutes", MastodonAPIController, :mutes)
+    get("/timelines/home", TimelineController, :home)
+    get("/timelines/direct", TimelineController, :direct)
 
-      get("/timelines/home", TimelineController, :home)
-      get("/timelines/direct", TimelineController, :direct)
+    get("/favourites", StatusController, :favourites)
+    get("/bookmarks", StatusController, :bookmarks)
 
-      get("/favourites", MastodonAPIController, :favourites)
-      get("/bookmarks", MastodonAPIController, :bookmarks)
+    get("/notifications", NotificationController, :index)
+    get("/notifications/:id", NotificationController, :show)
+    post("/notifications/clear", NotificationController, :clear)
+    post("/notifications/dismiss", NotificationController, :dismiss)
+    delete("/notifications/destroy_multiple", NotificationController, :destroy_multiple)
 
-      get("/notifications", NotificationController, :index)
-      get("/notifications/:id", NotificationController, :show)
-      post("/notifications/clear", NotificationController, :clear)
-      post("/notifications/dismiss", NotificationController, :dismiss)
-      delete("/notifications/destroy_multiple", NotificationController, :destroy_multiple)
+    get("/scheduled_statuses", ScheduledActivityController, :index)
+    get("/scheduled_statuses/:id", ScheduledActivityController, :show)
 
-      get("/scheduled_statuses", ScheduledActivityController, :index)
-      get("/scheduled_statuses/:id", ScheduledActivityController, :show)
+    get("/lists", ListController, :index)
+    get("/lists/:id", ListController, :show)
+    get("/lists/:id/accounts", ListController, :list_accounts)
 
-      get("/lists", ListController, :index)
-      get("/lists/:id", ListController, :show)
-      get("/lists/:id/accounts", ListController, :list_accounts)
+    get("/domain_blocks", DomainBlockController, :index)
 
-      get("/domain_blocks", DomainBlockController, :index)
+    get("/filters", FilterController, :index)
 
-      get("/filters", FilterController, :index)
+    get("/suggestions", SuggestionController, :index)
 
-      get("/suggestions", SuggestionController, :index)
+    get("/conversations", ConversationController, :index)
+    post("/conversations/:id/read", ConversationController, :read)
 
-      get("/conversations", ConversationController, :index)
-      post("/conversations/:id/read", ConversationController, :read)
+    get("/endorsements", AccountController, :endorsements)
 
-      get("/endorsements", MastodonAPIController, :empty_array)
-    end
+    patch("/accounts/update_credentials", AccountController, :update_credentials)
 
-    scope [] do
-      pipe_through(:oauth_write)
+    post("/statuses", StatusController, :create)
+    delete("/statuses/:id", StatusController, :delete)
 
-      patch("/accounts/update_credentials", AccountController, :update_credentials)
+    post("/statuses/:id/reblog", StatusController, :reblog)
+    post("/statuses/:id/unreblog", StatusController, :unreblog)
+    post("/statuses/:id/favourite", StatusController, :favourite)
+    post("/statuses/:id/unfavourite", StatusController, :unfavourite)
+    post("/statuses/:id/pin", StatusController, :pin)
+    post("/statuses/:id/unpin", StatusController, :unpin)
+    post("/statuses/:id/bookmark", StatusController, :bookmark)
+    post("/statuses/:id/unbookmark", StatusController, :unbookmark)
+    post("/statuses/:id/mute", StatusController, :mute_conversation)
+    post("/statuses/:id/unmute", StatusController, :unmute_conversation)
 
-      post("/statuses", StatusController, :create)
-      delete("/statuses/:id", StatusController, :delete)
+    put("/scheduled_statuses/:id", ScheduledActivityController, :update)
+    delete("/scheduled_statuses/:id", ScheduledActivityController, :delete)
 
-      post("/statuses/:id/reblog", StatusController, :reblog)
-      post("/statuses/:id/unreblog", StatusController, :unreblog)
-      post("/statuses/:id/favourite", StatusController, :favourite)
-      post("/statuses/:id/unfavourite", StatusController, :unfavourite)
-      post("/statuses/:id/pin", StatusController, :pin)
-      post("/statuses/:id/unpin", StatusController, :unpin)
-      post("/statuses/:id/bookmark", StatusController, :bookmark)
-      post("/statuses/:id/unbookmark", StatusController, :unbookmark)
-      post("/statuses/:id/mute", StatusController, :mute_conversation)
-      post("/statuses/:id/unmute", StatusController, :unmute_conversation)
+    post("/polls/:id/votes", PollController, :vote)
 
-      put("/scheduled_statuses/:id", ScheduledActivityController, :update)
-      delete("/scheduled_statuses/:id", ScheduledActivityController, :delete)
+    post("/media", MediaController, :create)
+    put("/media/:id", MediaController, :update)
 
-      post("/polls/:id/votes", PollController, :vote)
+    delete("/lists/:id", ListController, :delete)
+    post("/lists", ListController, :create)
+    put("/lists/:id", ListController, :update)
 
-      post("/media", MediaController, :create)
-      put("/media/:id", MediaController, :update)
+    post("/lists/:id/accounts", ListController, :add_to_list)
+    delete("/lists/:id/accounts", ListController, :remove_from_list)
 
-      delete("/lists/:id", ListController, :delete)
-      post("/lists", ListController, :create)
-      put("/lists/:id", ListController, :update)
+    post("/filters", FilterController, :create)
+    get("/filters/:id", FilterController, :show)
+    put("/filters/:id", FilterController, :update)
+    delete("/filters/:id", FilterController, :delete)
 
-      post("/lists/:id/accounts", ListController, :add_to_list)
-      delete("/lists/:id/accounts", ListController, :remove_from_list)
+    post("/reports", ReportController, :create)
 
-      post("/filters", FilterController, :create)
-      get("/filters/:id", FilterController, :show)
-      put("/filters/:id", FilterController, :update)
-      delete("/filters/:id", FilterController, :delete)
+    post("/follows", AccountController, :follows)
+    post("/accounts/:id/follow", AccountController, :follow)
+    post("/accounts/:id/unfollow", AccountController, :unfollow)
+    post("/accounts/:id/block", AccountController, :block)
+    post("/accounts/:id/unblock", AccountController, :unblock)
+    post("/accounts/:id/mute", AccountController, :mute)
+    post("/accounts/:id/unmute", AccountController, :unmute)
 
-      post("/reports", ReportController, :create)
-    end
-
-    scope [] do
-      pipe_through(:oauth_follow)
-
-      post("/follows", MastodonAPIController, :follows)
-      post("/accounts/:id/follow", AccountController, :follow)
-      post("/accounts/:id/unfollow", AccountController, :unfollow)
-      post("/accounts/:id/block", AccountController, :block)
-      post("/accounts/:id/unblock", AccountController, :unblock)
-      post("/accounts/:id/mute", AccountController, :mute)
-      post("/accounts/:id/unmute", AccountController, :unmute)
+    post("/follow_requests/:id/authorize", FollowRequestController, :authorize)
+    post("/follow_requests/:id/reject", FollowRequestController, :reject)
 
-      post("/follow_requests/:id/authorize", FollowRequestController, :authorize)
-      post("/follow_requests/:id/reject", FollowRequestController, :reject)
+    post("/domain_blocks", DomainBlockController, :create)
+    delete("/domain_blocks", DomainBlockController, :delete)
 
-      post("/domain_blocks", DomainBlockController, :create)
-      delete("/domain_blocks", DomainBlockController, :delete)
-    end
-
-    scope [] do
-      pipe_through(:oauth_push)
-
-      post("/push/subscription", SubscriptionController, :create)
-      get("/push/subscription", SubscriptionController, :get)
-      put("/push/subscription", SubscriptionController, :update)
-      delete("/push/subscription", SubscriptionController, :delete)
-    end
+    post("/push/subscription", SubscriptionController, :create)
+    get("/push/subscription", SubscriptionController, :get)
+    put("/push/subscription", SubscriptionController, :update)
+    delete("/push/subscription", SubscriptionController, :delete)
   end
 
   scope "/api/web", Pleroma.Web do
-    pipe_through([:authenticated_api, :oauth_write])
+    pipe_through(:authenticated_api)
 
     put("/settings", MastoFEController, :put_settings)
   end
@@ -478,30 +423,26 @@ defmodule Pleroma.Web.Router do
 
     get("/trends", MastodonAPIController, :empty_array)
 
-    scope [] do
-      pipe_through(:oauth_read_or_public)
-
-      get("/timelines/public", TimelineController, :public)
-      get("/timelines/tag/:tag", TimelineController, :hashtag)
-      get("/timelines/list/:list_id", TimelineController, :list)
+    get("/timelines/public", TimelineController, :public)
+    get("/timelines/tag/:tag", TimelineController, :hashtag)
+    get("/timelines/list/:list_id", TimelineController, :list)
 
-      get("/statuses", StatusController, :index)
-      get("/statuses/:id", StatusController, :show)
-      get("/statuses/:id/context", StatusController, :context)
+    get("/statuses", StatusController, :index)
+    get("/statuses/:id", StatusController, :show)
+    get("/statuses/:id/context", StatusController, :context)
 
-      get("/polls/:id", PollController, :show)
+    get("/polls/:id", PollController, :show)
 
-      get("/accounts/:id/statuses", AccountController, :statuses)
-      get("/accounts/:id/followers", AccountController, :followers)
-      get("/accounts/:id/following", AccountController, :following)
-      get("/accounts/:id", AccountController, :show)
+    get("/accounts/:id/statuses", AccountController, :statuses)
+    get("/accounts/:id/followers", AccountController, :followers)
+    get("/accounts/:id/following", AccountController, :following)
+    get("/accounts/:id", AccountController, :show)
 
-      get("/search", SearchController, :search)
-    end
+    get("/search", SearchController, :search)
   end
 
   scope "/api/v2", Pleroma.Web.MastodonAPI do
-    pipe_through([:api, :oauth_read_or_public])
+    pipe_through(:api)
     get("/search", SearchController, :search2)
   end
 
@@ -532,11 +473,7 @@ defmodule Pleroma.Web.Router do
     get("/oauth_tokens", TwitterAPI.Controller, :oauth_tokens)
     delete("/oauth_tokens/:id", TwitterAPI.Controller, :revoke_token)
 
-    scope [] do
-      pipe_through(:oauth_read)
-
-      post("/qvitter/statuses/notifications/read", TwitterAPI.Controller, :notifications_read)
-    end
+    post("/qvitter/statuses/notifications/read", TwitterAPI.Controller, :notifications_read)
   end
 
   pipeline :ap_service_actor do
@@ -559,8 +496,9 @@ defmodule Pleroma.Web.Router do
     get("/activities/:uuid", OStatus.OStatusController, :activity)
     get("/notice/:id", OStatus.OStatusController, :notice)
     get("/notice/:id/embed_player", OStatus.OStatusController, :notice_player)
-    get("/users/:nickname/feed", OStatus.OStatusController, :feed)
-    get("/users/:nickname", OStatus.OStatusController, :feed_redirect)
+
+    get("/users/:nickname/feed", Feed.FeedController, :feed)
+    get("/users/:nickname", Feed.FeedController, :feed_redirect)
 
     post("/users/:nickname/salmon", OStatus.OStatusController, :salmon_incoming)
     post("/push/hub/:nickname", Websub.WebsubController, :websub_subscription_request)
@@ -581,7 +519,6 @@ defmodule Pleroma.Web.Router do
     pipe_through(:ostatus)
 
     get("/users/:nickname/outbox", ActivityPubController, :outbox)
-    get("/objects/:uuid/likes", ActivityPubController, :object_likes)
   end
 
   pipeline :activitypub_client do
@@ -601,23 +538,14 @@ defmodule Pleroma.Web.Router do
   scope "/", Pleroma.Web.ActivityPub do
     pipe_through([:activitypub_client])
 
-    scope [] do
-      pipe_through(:oauth_read)
-      get("/api/ap/whoami", ActivityPubController, :whoami)
-      get("/users/:nickname/inbox", ActivityPubController, :read_inbox)
-    end
+    get("/api/ap/whoami", ActivityPubController, :whoami)
+    get("/users/:nickname/inbox", ActivityPubController, :read_inbox)
 
-    scope [] do
-      pipe_through(:oauth_write)
-      post("/users/:nickname/outbox", ActivityPubController, :update_outbox)
-      post("/api/ap/upload_media", ActivityPubController, :upload_media)
-    end
+    post("/users/:nickname/outbox", ActivityPubController, :update_outbox)
+    post("/api/ap/upload_media", ActivityPubController, :upload_media)
 
-    scope [] do
-      pipe_through(:oauth_read_or_public)
-      get("/users/:nickname/followers", ActivityPubController, :followers)
-      get("/users/:nickname/following", ActivityPubController, :following)
-    end
+    get("/users/:nickname/followers", ActivityPubController, :followers)
+    get("/users/:nickname/following", ActivityPubController, :following)
   end
 
   scope "/", Pleroma.Web.ActivityPub do
@@ -667,10 +595,7 @@ defmodule Pleroma.Web.Router do
 
     post("/auth/password", MastodonAPI.AuthController, :password_reset)
 
-    scope [] do
-      pipe_through(:oauth_read)
-      get("/web/*path", MastoFEController, :index)
-    end
+    get("/web/*path", MastoFEController, :index)
   end
 
   pipeline :remote_media do
diff --git a/lib/pleroma/web/salmon/salmon.ex b/lib/pleroma/web/salmon/salmon.ex
index 8ba7380c0..0ffe903cd 100644
--- a/lib/pleroma/web/salmon/salmon.ex
+++ b/lib/pleroma/web/salmon/salmon.ex
@@ -202,7 +202,7 @@ defmodule Pleroma.Web.Salmon do
   @spec publish(User.t(), Pleroma.Activity.t()) :: none
   def publish(user, activity)
 
-  def publish(%{info: %{keys: keys}} = user, %{data: %{"type" => type}} = activity)
+  def publish(%{keys: keys} = user, %{data: %{"type" => type}} = activity)
       when type in @supported_activities do
     feed = ActivityRepresenter.to_simple_form(activity, user, true)
 
@@ -238,7 +238,7 @@ defmodule Pleroma.Web.Salmon do
   def publish(%{id: id}, _), do: Logger.debug(fn -> "Keys missing for user #{id}" end)
 
   def gather_webfinger_links(%User{} = user) do
-    {:ok, _private, public} = Keys.keys_from_pem(user.info.keys)
+    {:ok, _private, public} = Keys.keys_from_pem(user.keys)
     magic_key = encode_key(public)
 
     [
diff --git a/lib/pleroma/web/streamer/ping.ex b/lib/pleroma/web/streamer/ping.ex
index f77cbb95c..db3e68abe 100644
--- a/lib/pleroma/web/streamer/ping.ex
+++ b/lib/pleroma/web/streamer/ping.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Streamer.Ping do
   use GenServer
   require Logger
diff --git a/lib/pleroma/web/streamer/state.ex b/lib/pleroma/web/streamer/state.ex
index c48752d95..5ce3ebb8a 100644
--- a/lib/pleroma/web/streamer/state.ex
+++ b/lib/pleroma/web/streamer/state.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Streamer.State do
   use GenServer
   require Logger
diff --git a/lib/pleroma/web/streamer/streamer_socket.ex b/lib/pleroma/web/streamer/streamer_socket.ex
index f006c0306..cf0fa3077 100644
--- a/lib/pleroma/web/streamer/streamer_socket.ex
+++ b/lib/pleroma/web/streamer/streamer_socket.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Streamer.StreamerSocket do
   defstruct transport_pid: nil, user: nil
 
diff --git a/lib/pleroma/web/streamer/supervisor.ex b/lib/pleroma/web/streamer/supervisor.ex
index 6afe19323..ec5985085 100644
--- a/lib/pleroma/web/streamer/supervisor.ex
+++ b/lib/pleroma/web/streamer/supervisor.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Streamer.Supervisor do
   use Supervisor
 
diff --git a/lib/pleroma/web/streamer/worker.ex b/lib/pleroma/web/streamer/worker.ex
index 5804508eb..0ea224874 100644
--- a/lib/pleroma/web/streamer/worker.ex
+++ b/lib/pleroma/web/streamer/worker.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Streamer.Worker do
   use GenServer
 
@@ -128,11 +132,14 @@ defmodule Pleroma.Web.Streamer.Worker do
     blocks = user.info.blocks || []
     mutes = user.info.mutes || []
     reblog_mutes = user.info.muted_reblogs || []
+    recipient_blocks = MapSet.new(blocks ++ mutes)
+    recipients = MapSet.new(item.recipients)
     domain_blocks = Pleroma.Web.ActivityPub.MRF.subdomains_regex(user.info.domain_blocks)
 
     with parent when not is_nil(parent) <- Object.normalize(item),
          true <- Enum.all?([blocks, mutes, reblog_mutes], &(item.actor not in &1)),
          true <- Enum.all?([blocks, mutes], &(parent.data["actor"] not in &1)),
+         true <- MapSet.disjoint?(recipients, recipient_blocks),
          %{host: item_host} <- URI.parse(item.actor),
          %{host: parent_host} <- URI.parse(parent.data["actor"]),
          false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, item_host),
@@ -194,11 +201,8 @@ defmodule Pleroma.Web.Streamer.Worker do
       # Get the current user so we have up-to-date blocks etc.
       if socket_user do
         user = User.get_cached_by_ap_id(socket_user.ap_id)
-        blocks = user.info.blocks || []
-        mutes = user.info.mutes || []
 
-        with true <- Enum.all?([blocks, mutes], &(item.actor not in &1)),
-             true <- thread_containment(item, user) do
+        if should_send?(user, item) do
           send(transport_pid, {:text, StreamerView.render("update.json", item, user)})
         end
       else
diff --git a/lib/pleroma/web/templates/feed/feed/_activity.xml.eex b/lib/pleroma/web/templates/feed/feed/_activity.xml.eex
new file mode 100644
index 000000000..d1f5e903c
--- /dev/null
+++ b/lib/pleroma/web/templates/feed/feed/_activity.xml.eex
@@ -0,0 +1,48 @@
+<entry>
+  <activity:object-type>http://activitystrea.ms/schema/1.0/note</activity:object-type>
+  <activity:verb>http://activitystrea.ms/schema/1.0/post</activity:verb>
+  <id><%= @data["id"] %></id>
+  <title><%= "New note by #{@user.nickname}" %></title>
+  <content type="html"><%= activity_content(@activity) %></content>
+  <published><%= @data["published"] %></published>
+  <updated><%= @data["published"] %></updated>
+  <ostatus:conversation ref="<%= activity_context(@activity) %>"><%= activity_context(@activity) %></ostatus:conversation>
+  <link ref="<%= activity_context(@activity) %>" rel="ostatus:conversation"/>
+
+  <%= if @data["summary"] do %>
+    <summary><%= @data["summary"] %></summary>
+  <% end %>
+
+  <%= if @activity.local do %>
+    <link type="application/atom+xml" href='<%= @data["id"] %>' rel="self"/>
+    <link type="text/html" href='<%= @data["id"] %>' rel="alternate"/>
+  <% else %>
+    <link type="text/html" href='<%= @data["external_url"] %>' rel="alternate"/>
+  <% end %>
+
+  <%= for tag <- @data["tag"] || [] do %>
+    <category term="<%= tag %>"></category>
+  <% end %>
+
+  <%= for attachment <- @data["attachment"] || [] do %>
+    <link rel="enclosure" href="<%= attachment_href(attachment) %>" type="<%= attachment_type(attachment) %>"/>
+  <% end %>
+
+  <%= if @data["inReplyTo"] do %>
+    <thr:in-reply-to ref='<%= @data["inReplyTo"] %>' href='<%= get_href(@data["inReplyTo"]) %>'/>
+  <% end %>
+
+  <%= for id <- @activity.recipients do %>
+    <%= if id == Pleroma.Constants.as_public() do %>
+      <link rel="mentioned" ostatus:object-type="http://activitystrea.ms/schema/1.0/collection" href="http://activityschema.org/collection/public"/>
+    <% else %>
+      <%= unless Regex.match?(~r/^#{Pleroma.Web.base_url()}.+followers$/, id) do %>
+        <link rel="mentioned" ostatus:object-type="http://activitystrea.ms/schema/1.0/person" href="<%= id %>"/>
+      <% end %>
+    <% end %>
+  <% end %>
+
+  <%= for {emoji, file} <- @data["emoji"] || %{} do %>
+    <link name="<%= emoji %>" rel="emoji" href="<%= file %>"/>
+  <% end %>
+</entry>
diff --git a/lib/pleroma/web/templates/feed/feed/_author.xml.eex b/lib/pleroma/web/templates/feed/feed/_author.xml.eex
new file mode 100644
index 000000000..25cbffada
--- /dev/null
+++ b/lib/pleroma/web/templates/feed/feed/_author.xml.eex
@@ -0,0 +1,17 @@
+<author>
+  <id><%= @user.ap_id %></id>
+  <activity:object>http://activitystrea.ms/schema/1.0/person</activity:object>
+  <uri><%= @user.ap_id %></uri>
+  <poco:preferredUsername><%= @user.nickname %></poco:preferredUsername>
+  <poco:displayName><%= @user.name %></poco:displayName>
+  <poco:note><%= escape(@user.bio) %></poco:note>
+  <summary><%= escape(@user.bio) %></summary>
+  <name><%= @user.nickname %></name>
+  <link rel="avatar" href="<%= User.avatar_url(@user) %>"/>
+  <%= if User.banner_url(@user) do %>
+    <link rel="header" href="<%= User.banner_url(@user) %>"/>
+  <% end %>
+  <%= if @user.local do %>
+    <ap_enabled>true</ap_enabled>
+  <% end %>
+</author>
diff --git a/lib/pleroma/web/templates/feed/feed/feed.xml.eex b/lib/pleroma/web/templates/feed/feed/feed.xml.eex
new file mode 100644
index 000000000..fbfdc46b5
--- /dev/null
+++ b/lib/pleroma/web/templates/feed/feed/feed.xml.eex
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<feed
+  xmlns="http://www.w3.org/2005/Atom"
+  xmlns:thr="http://purl.org/syndication/thread/1.0"
+  xmlns:activity="http://activitystrea.ms/spec/1.0/"
+  xmlns:poco="http://portablecontacts.net/spec/1.0"
+  xmlns:ostatus="http://ostatus.org/schema/1.0">
+
+  <id><%= feed_url(@conn, :feed, @user.nickname) <> ".atom" %></id>
+  <title><%= @user.nickname <> "'s timeline" %></title>
+  <updated><%= most_recent_update(@activities, @user) %></updated>
+  <logo><%= logo(@user) %></logo>
+  <link rel="hub" href="<%= websub_url(@conn, :websub_subscription_request, @user.nickname) %>"/>
+  <link rel="salmon" href="<%= o_status_url(@conn, :salmon_incoming, @user.nickname) %>"/>
+  <link rel="self" href="<%= '#{feed_url(@conn, :feed, @user.nickname)}.atom' %>" type="application/atom+xml"/>
+
+  <%= render @view_module, "_author.xml", assigns %>
+
+  <%= if last_activity(@activities) do %>
+    <link rel="next" href="<%= '#{feed_url(@conn, :feed, @user.nickname)}.atom?max_id=#{last_activity(@activities).id}' %>" type="application/atom+xml"/>
+  <% end %>
+
+  <%= for activity <- @activities do %>
+    <%= render @view_module, "_activity.xml", Map.merge(assigns, %{activity: activity, data: activity_object_data(activity)}) %>
+  <% end %>
+</feed>
diff --git a/lib/pleroma/web/twitter_api/controllers/util_controller.ex b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
index f05a84c7f..2305bb413 100644
--- a/lib/pleroma/web/twitter_api/controllers/util_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
@@ -13,11 +13,34 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
   alias Pleroma.Healthcheck
   alias Pleroma.Notification
   alias Pleroma.Plugs.AuthenticationPlug
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.WebFinger
 
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["follow", "write:follows"]}
+    when action in [:do_remote_follow, :follow_import]
+  )
+
+  plug(OAuthScopesPlug, %{scopes: ["follow", "write:blocks"]} when action == :blocks_import)
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:accounts"]}
+    when action in [
+           :change_email,
+           :change_password,
+           :delete_account,
+           :update_notificaton_settings,
+           :disable_account
+         ]
+  )
+
+  plug(OAuthScopesPlug, %{scopes: ["write:notifications"]} when action == :notifications_read)
+
   plug(Pleroma.Plugs.SetFormatPlug when action in [:config, :version])
 
   def help_test(conn, _params) do
diff --git a/lib/pleroma/web/twitter_api/twitter_api_controller.ex b/lib/pleroma/web/twitter_api/twitter_api_controller.ex
index 5024ac70d..bf5a6ae42 100644
--- a/lib/pleroma/web/twitter_api/twitter_api_controller.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api_controller.ex
@@ -6,12 +6,17 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
   use Pleroma.Web, :controller
 
   alias Pleroma.Notification
+  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.OAuth.Token
   alias Pleroma.Web.TwitterAPI.TokenView
 
   require Logger
 
+  plug(OAuthScopesPlug, %{scopes: ["write:notifications"]} when action == :notifications_read)
+
+  plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
+
   action_fallback(:errors)
 
   def confirm_email(conn, %{"user_id" => uid, "token" => token}) do