Merge branch 'develop' into openapi/admin/config

36 files changed, 1373 insertions, 387 deletions

diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex
index 778de162f..82e2abdcb 100644
--- a/lib/mix/tasks/pleroma/database.ex
+++ b/lib/mix/tasks/pleroma/database.ex
@@ -4,6 +4,7 @@
 
 defmodule Mix.Tasks.Pleroma.Database do
   alias Pleroma.Conversation
+  alias Pleroma.Maintenance
   alias Pleroma.Object
   alias Pleroma.Repo
   alias Pleroma.User
@@ -34,13 +35,7 @@ defmodule Mix.Tasks.Pleroma.Database do
     )
 
     if Keyword.get(options, :vacuum) do
-      Logger.info("Runnning VACUUM FULL")
-
-      Repo.query!(
-        "vacuum full;",
-        [],
-        timeout: :infinity
-      )
+      Maintenance.vacuum("full")
     end
   end
 
@@ -94,13 +89,7 @@ defmodule Mix.Tasks.Pleroma.Database do
     |> Repo.delete_all(timeout: :infinity)
 
     if Keyword.get(options, :vacuum) do
-      Logger.info("Runnning VACUUM FULL")
-
-      Repo.query!(
-        "vacuum full;",
-        [],
-        timeout: :infinity
-      )
+      Maintenance.vacuum("full")
     end
   end
 
@@ -135,4 +124,10 @@ defmodule Mix.Tasks.Pleroma.Database do
     end)
     |> Stream.run()
   end
+
+  def run(["vacuum", args]) do
+    start_pleroma()
+
+    Maintenance.vacuum(args)
+  end
 end
diff --git a/lib/pleroma/constants.ex b/lib/pleroma/constants.ex
index 06174f624..13eeaa96b 100644
--- a/lib/pleroma/constants.ex
+++ b/lib/pleroma/constants.ex
@@ -24,6 +24,6 @@ defmodule Pleroma.Constants do
 
   const(static_only_files,
     do:
-      ~w(index.html robots.txt static static-fe finmoji emoji packs sounds images instance sw.js sw-pleroma.js favicon.png schemas doc)
+      ~w(index.html robots.txt static static-fe finmoji emoji packs sounds images instance sw.js sw-pleroma.js favicon.png schemas doc embed.js embed.css)
   )
 end
diff --git a/lib/pleroma/http/adapter_helper/hackney.ex b/lib/pleroma/http/adapter_helper/hackney.ex
index dcb4cac71..3972a03a9 100644
--- a/lib/pleroma/http/adapter_helper/hackney.ex
+++ b/lib/pleroma/http/adapter_helper/hackney.ex
@@ -22,22 +22,7 @@ defmodule Pleroma.HTTP.AdapterHelper.Hackney do
     |> Pleroma.HTTP.AdapterHelper.maybe_add_proxy(proxy)
   end
 
-  defp add_scheme_opts(opts, %URI{scheme: "http"}), do: opts
-
-  defp add_scheme_opts(opts, %URI{scheme: "https", host: host}) do
-    ssl_opts = [
-      ssl_options: [
-        # Workaround for remote server certificate chain issues
-        partial_chain: &:hackney_connect.partial_chain/1,
-
-        # We don't support TLS v1.3 yet
-        versions: [:tlsv1, :"tlsv1.1", :"tlsv1.2"],
-        server_name_indication: to_charlist(host)
-      ]
-    ]
-
-    Keyword.merge(opts, ssl_opts)
-  end
+  defp add_scheme_opts(opts, _), do: opts
 
   def after_request(_), do: :ok
 end
diff --git a/lib/pleroma/maintenance.ex b/lib/pleroma/maintenance.ex
new file mode 100644
index 000000000..326c17825
--- /dev/null
+++ b/lib/pleroma/maintenance.ex
@@ -0,0 +1,37 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Maintenance do
+  alias Pleroma.Repo
+  require Logger
+
+  def vacuum(args) do
+    case args do
+      "analyze" ->
+        Logger.info("Runnning VACUUM ANALYZE.")
+
+        Repo.query!(
+          "vacuum analyze;",
+          [],
+          timeout: :infinity
+        )
+
+      "full" ->
+        Logger.info("Runnning VACUUM FULL.")
+
+        Logger.warn(
+          "Re-packing your entire database may take a while and will consume extra disk space during the process."
+        )
+
+        Repo.query!(
+          "vacuum full;",
+          [],
+          timeout: :infinity
+        )
+
+      _ ->
+        Logger.error("Error: invalid vacuum argument.")
+    end
+  end
+end
diff --git a/lib/pleroma/plugs/http_security_plug.ex b/lib/pleroma/plugs/http_security_plug.ex
index 6462797b6..6a339b32c 100644
--- a/lib/pleroma/plugs/http_security_plug.ex
+++ b/lib/pleroma/plugs/http_security_plug.ex
@@ -31,7 +31,7 @@ defmodule Pleroma.Plugs.HTTPSecurityPlug do
       {"x-content-type-options", "nosniff"},
       {"referrer-policy", referrer_policy},
       {"x-download-options", "noopen"},
-      {"content-security-policy", csp_string() <> ";"}
+      {"content-security-policy", csp_string()}
     ]
 
     if report_uri do
@@ -43,23 +43,46 @@ defmodule Pleroma.Plugs.HTTPSecurityPlug do
         ]
       }
 
-      headers ++ [{"reply-to", Jason.encode!(report_group)}]
+      [{"reply-to", Jason.encode!(report_group)} | headers]
     else
       headers
     end
   end
 
+  static_csp_rules = [
+    "default-src 'none'",
+    "base-uri 'self'",
+    "frame-ancestors 'none'",
+    "style-src 'self' 'unsafe-inline'",
+    "font-src 'self'",
+    "manifest-src 'self'"
+  ]
+
+  @csp_start [Enum.join(static_csp_rules, ";") <> ";"]
+
   defp csp_string do
     scheme = Config.get([Pleroma.Web.Endpoint, :url])[:scheme]
     static_url = Pleroma.Web.Endpoint.static_url()
     websocket_url = Pleroma.Web.Endpoint.websocket_url()
     report_uri = Config.get([:http_security, :report_uri])
 
-    connect_src = "connect-src 'self' #{static_url} #{websocket_url}"
+    img_src = "img-src 'self' data: blob:"
+    media_src = "media-src 'self'"
+
+    {img_src, media_src} =
+      if Config.get([:media_proxy, :enabled]) &&
+           !Config.get([:media_proxy, :proxy_opts, :redirect_on_failure]) do
+        sources = get_proxy_and_attachment_sources()
+        {[img_src, sources], [media_src, sources]}
+      else
+        {[img_src, " https:"], [media_src, " https:"]}
+      end
+
+    connect_src = ["connect-src 'self' blob: ", static_url, ?\s, websocket_url]
 
     connect_src =
       if Pleroma.Config.get(:env) == :dev do
-        connect_src <> " http://localhost:3035/"
+        [connect_src, " http://localhost:3035/"]
       else
         connect_src
       end
@@ -71,27 +94,46 @@ defmodule Pleroma.Plugs.HTTPSecurityPlug do
         "script-src 'self'"
       end
 
-    main_part = [
-      "default-src 'none'",
-      "base-uri 'self'",
-      "frame-ancestors 'none'",
-      "img-src 'self' data: blob: https:",
-      "media-src 'self' https:",
-      "style-src 'self' 'unsafe-inline'",
-      "font-src 'self'",
-      "manifest-src 'self'",
-      connect_src,
-      script_src
-    ]
+    report = if report_uri, do: ["report-uri ", report_uri, ";report-to csp-endpoint"]
+    insecure = if scheme == "https", do: "upgrade-insecure-requests"
+
+    @csp_start
+    |> add_csp_param(img_src)
+    |> add_csp_param(media_src)
+    |> add_csp_param(connect_src)
+    |> add_csp_param(script_src)
+    |> add_csp_param(insecure)
+    |> add_csp_param(report)
+    |> :erlang.iolist_to_binary()
+  end
+
+  defp get_proxy_and_attachment_sources do
+    media_proxy_whitelist =
+      Enum.reduce(Config.get([:media_proxy, :whitelist]), [], fn host, acc ->
+        add_source(acc, host)
+      end)
 
-    report = if report_uri, do: ["report-uri #{report_uri}; report-to csp-endpoint"], else: []
+    upload_base_url =
+      if Config.get([Pleroma.Upload, :base_url]),
+        do: URI.parse(Config.get([Pleroma.Upload, :base_url])).host
 
-    insecure = if scheme == "https", do: ["upgrade-insecure-requests"], else: []
+    s3_endpoint =
+      if Config.get([Pleroma.Upload, :uploader]) == Pleroma.Uploaders.S3,
+        do: URI.parse(Config.get([Pleroma.Uploaders.S3, :public_endpoint])).host
 
-    (main_part ++ report ++ insecure)
-    |> Enum.join("; ")
+    []
+    |> add_source(upload_base_url)
+    |> add_source(s3_endpoint)
+    |> add_source(media_proxy_whitelist)
   end
 
+  defp add_source(iodata, nil), do: iodata
+  defp add_source(iodata, source), do: [[?\s, source] | iodata]
+
+  defp add_csp_param(csp_iodata, nil), do: csp_iodata
+
+  defp add_csp_param(csp_iodata, param), do: [[param, ?;] | csp_iodata]
+
   def warn_if_disabled do
     unless Config.get([:http_security, :enabled]) do
       Logger.warn("
diff --git a/lib/pleroma/user/query.ex b/lib/pleroma/user/query.ex
index 293bbc082..66ffe9090 100644
--- a/lib/pleroma/user/query.ex
+++ b/lib/pleroma/user/query.ex
@@ -45,7 +45,7 @@ defmodule Pleroma.User.Query do
             is_admin: boolean(),
             is_moderator: boolean(),
             super_users: boolean(),
-            exclude_service_users: boolean(),
+            invisible: boolean(),
             followers: User.t(),
             friends: User.t(),
             recipients_from_activity: [String.t()],
@@ -89,8 +89,8 @@ defmodule Pleroma.User.Query do
     where(query, [u], ilike(field(u, ^key), ^"%#{value}%"))
   end
 
-  defp compose_query({:exclude_service_users, _}, query) do
-    where(query, [u], not like(u.ap_id, "%/relay") and not like(u.ap_id, "%/internal/fetch"))
+  defp compose_query({:invisible, bool}, query) when is_boolean(bool) do
+    where(query, [u], u.invisible == ^bool)
   end
 
   defp compose_query({key, value}, query)
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index b8a2873d8..958f3e5af 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -938,6 +938,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
       where: fragment("not (? && ?)", activity.recipients, ^blocked_ap_ids),
       where:
         fragment(
+          "recipients_contain_blocked_domains(?, ?) = false",
+          activity.recipients,
+          ^domain_blocks
+        ),
+      where:
+        fragment(
           "not (?->>'type' = 'Announce' and ?->'to' \\?| ?)",
           activity.data,
           activity.data,
@@ -1030,6 +1036,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
+  defp exclude_invisible_actors(query, %{"invisible_actors" => true}), do: query
+
+  defp exclude_invisible_actors(query, _opts) do
+    invisible_ap_ids =
+      User.Query.build(%{invisible: true, select: [:ap_id]})
+      |> Repo.all()
+      |> Enum.map(fn %{ap_id: ap_id} -> ap_id end)
+
+    from([activity] in query, where: activity.actor not in ^invisible_ap_ids)
+  end
+
   defp exclude_id(query, %{"exclude_id" => id}) when is_binary(id) do
     from(activity in query, where: activity.id != ^id)
   end
@@ -1135,6 +1152,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> restrict_instance(opts)
     |> Activity.restrict_deactivated_users()
     |> exclude_poll_votes(opts)
+    |> exclude_invisible_actors(opts)
     |> exclude_visibility(opts)
   end
 
diff --git a/lib/pleroma/web/activity_pub/builder.ex b/lib/pleroma/web/activity_pub/builder.ex
index 7ece764f5..51b74414a 100644
--- a/lib/pleroma/web/activity_pub/builder.ex
+++ b/lib/pleroma/web/activity_pub/builder.ex
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.Builder do
 
   alias Pleroma.Object
   alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.Relay
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.ActivityPub.Visibility
 
@@ -85,15 +86,20 @@ defmodule Pleroma.Web.ActivityPub.Builder do
     end
   end
 
+  @spec announce(User.t(), Object.t(), keyword()) :: {:ok, map(), keyword()}
   def announce(actor, object, options \\ []) do
     public? = Keyword.get(options, :public, false)
-    to = [actor.follower_address, object.data["actor"]]
 
     to =
-      if public? do
-        [Pleroma.Constants.as_public() | to]
-      else
-        to
+      cond do
+        actor.ap_id == Relay.relay_ap_id() ->
+          [actor.follower_address]
+
+        public? ->
+          [actor.follower_address, object.data["actor"], Pleroma.Constants.as_public()]
+
+        true ->
+          [actor.follower_address, object.data["actor"]]
       end
 
     {:ok,
diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex
index 7eae0c52c..fb6275450 100644
--- a/lib/pleroma/web/activity_pub/side_effects.ex
+++ b/lib/pleroma/web/activity_pub/side_effects.ex
@@ -33,11 +33,14 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
   # - Stream out the announce
   def handle(%{data: %{"type" => "Announce"}} = object, meta) do
     announced_object = Object.get_by_ap_id(object.data["object"])
+    user = User.get_cached_by_ap_id(object.data["actor"])
 
     Utils.add_announce_to_object(object, announced_object)
 
-    Notification.create_notifications(object)
-    ActivityPub.stream_out(object)
+    if !User.is_internal_user?(user) do
+      Notification.create_notifications(object)
+      ActivityPub.stream_out(object)
+    end
 
     {:ok, object, meta}
   end
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index f2375bcc4..a76a699ee 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -740,6 +740,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   def get_reports(params, page, page_size) do
     params =
       params
+      |> Map.new(fn {key, value} -> {to_string(key), value} end)
       |> Map.put("type", "Flag")
       |> Map.put("skip_preload", true)
       |> Map.put("preload_report_notes", true)
diff --git a/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex b/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex
index 52900026f..bf24581cc 100644
--- a/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex
@@ -7,31 +7,21 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
 
   import Pleroma.Web.ControllerHelper, only: [json_response: 3]
 
-  alias Pleroma.Activity
   alias Pleroma.Config
   alias Pleroma.MFA
   alias Pleroma.ModerationLog
   alias Pleroma.Plugs.OAuthScopesPlug
-  alias Pleroma.ReportNote
   alias Pleroma.Stats
   alias Pleroma.User
-  alias Pleroma.UserInviteToken
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Builder
   alias Pleroma.Web.ActivityPub.Pipeline
   alias Pleroma.Web.ActivityPub.Relay
-  alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.AdminAPI
   alias Pleroma.Web.AdminAPI.AccountView
   alias Pleroma.Web.AdminAPI.ModerationLogView
-  alias Pleroma.Web.AdminAPI.Report
-  alias Pleroma.Web.AdminAPI.ReportView
   alias Pleroma.Web.AdminAPI.Search
-  alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.Endpoint
-  alias Pleroma.Web.MastodonAPI
-  alias Pleroma.Web.MastodonAPI.AppView
-  alias Pleroma.Web.OAuth.App
   alias Pleroma.Web.Router
 
   require Logger
@@ -66,14 +56,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
          ]
   )
 
-  plug(OAuthScopesPlug, %{scopes: ["read:invites"], admin: true} when action == :invites)
-
-  plug(
-    OAuthScopesPlug,
-    %{scopes: ["write:invites"], admin: true}
-    when action in [:create_invite_token, :revoke_invite, :email_invite]
-  )
-
   plug(
     OAuthScopesPlug,
     %{scopes: ["write:follows"], admin: true}
@@ -82,18 +64,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
 
   plug(
     OAuthScopesPlug,
-    %{scopes: ["read:reports"], admin: true}
-    when action in [:list_reports, :report_show]
-  )
-
-  plug(
-    OAuthScopesPlug,
-    %{scopes: ["write:reports"], admin: true}
-    when action in [:reports_update, :report_notes_create, :report_notes_delete]
-  )
-
-  plug(
-    OAuthScopesPlug,
     %{scopes: ["read:statuses"], admin: true}
     when action in [:list_user_statuses, :list_instance_statuses]
   )
@@ -116,10 +86,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
            :restart,
            :resend_confirmation_email,
            :confirm_email,
-           :oauth_app_create,
-           :oauth_app_list,
-           :oauth_app_update,
-           :oauth_app_delete,
            :reload_emoji
          ]
   )
@@ -288,7 +254,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
         })
 
       conn
-      |> put_view(MastodonAPI.StatusView)
+      |> put_view(AdminAPI.StatusView)
       |> render("index.json", %{activities: activities, as: :activity})
     else
       _ -> {:error, :not_found}
@@ -569,69 +535,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     end
   end
 
-  @doc "Sends registration invite via email"
-  def email_invite(%{assigns: %{user: user}} = conn, %{"email" => email} = params) do
-    with {_, false} <- {:registrations_open, Config.get([:instance, :registrations_open])},
-         {_, true} <- {:invites_enabled, Config.get([:instance, :invites_enabled])},
-         {:ok, invite_token} <- UserInviteToken.create_invite(),
-         email <-
-           Pleroma.Emails.UserEmail.user_invitation_email(
-             user,
-             invite_token,
-             email,
-             params["name"]
-           ),
-         {:ok, _} <- Pleroma.Emails.Mailer.deliver(email) do
-      json_response(conn, :no_content, "")
-    else
-      {:registrations_open, _} ->
-        {:error, "To send invites you need to set the `registrations_open` option to false."}
-
-      {:invites_enabled, _} ->
-        {:error, "To send invites you need to set the `invites_enabled` option to true."}
-    end
-  end
-
-  @doc "Create an account registration invite token"
-  def create_invite_token(conn, params) do
-    opts = %{}
-
-    opts =
-      if params["max_use"],
-        do: Map.put(opts, :max_use, params["max_use"]),
-        else: opts
-
-    opts =
-      if params["expires_at"],
-        do: Map.put(opts, :expires_at, params["expires_at"]),
-        else: opts
-
-    {:ok, invite} = UserInviteToken.create_invite(opts)
-
-    json(conn, AccountView.render("invite.json", %{invite: invite}))
-  end
-
-  @doc "Get list of created invites"
-  def invites(conn, _params) do
-    invites = UserInviteToken.list_invites()
-
-    conn
-    |> put_view(AccountView)
-    |> render("invites.json", %{invites: invites})
-  end
-
-  @doc "Revokes invite by token"
-  def revoke_invite(conn, %{"token" => token}) do
-    with {:ok, invite} <- UserInviteToken.find_by_token(token),
-         {:ok, updated_invite} = UserInviteToken.update_invite(invite, %{used: true}) do
-      conn
-      |> put_view(AccountView)
-      |> render("invite.json", %{invite: updated_invite})
-    else
-      nil -> {:error, :not_found}
-    end
-  end
-
   @doc "Get a password reset token (base64 string) for given nickname"
   def get_password_reset(conn, %{"nickname" => nickname}) do
     (%User{local: true} = user) = User.get_cached_by_nickname(nickname)
@@ -718,85 +621,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     end
   end
 
-  def list_reports(conn, params) do
-    {page, page_size} = page_params(params)
-
-    reports = Utils.get_reports(params, page, page_size)
-
-    conn
-    |> put_view(ReportView)
-    |> render("index.json", %{reports: reports})
-  end
-
-  def report_show(conn, %{"id" => id}) do
-    with %Activity{} = report <- Activity.get_by_id(id) do
-      conn
-      |> put_view(ReportView)
-      |> render("show.json", Report.extract_report_info(report))
-    else
-      _ -> {:error, :not_found}
-    end
-  end
-
-  def reports_update(%{assigns: %{user: admin}} = conn, %{"reports" => reports}) do
-    result =
-      reports
-      |> Enum.map(fn report ->
-        with {:ok, activity} <- CommonAPI.update_report_state(report["id"], report["state"]) do
-          ModerationLog.insert_log(%{
-            action: "report_update",
-            actor: admin,
-            subject: activity
-          })
-
-          activity
-        else
-          {:error, message} -> %{id: report["id"], error: message}
-        end
-      end)
-
-    case Enum.any?(result, &Map.has_key?(&1, :error)) do
-      true -> json_response(conn, :bad_request, result)
-      false -> json_response(conn, :no_content, "")
-    end
-  end
-
-  def report_notes_create(%{assigns: %{user: user}} = conn, %{
-        "id" => report_id,
-        "content" => content
-      }) do
-    with {:ok, _} <- ReportNote.create(user.id, report_id, content) do
-      ModerationLog.insert_log(%{
-        action: "report_note",
-        actor: user,
-        subject: Activity.get_by_id(report_id),
-        text: content
-      })
-
-      json_response(conn, :no_content, "")
-    else
-      _ -> json_response(conn, :bad_request, "")
-    end
-  end
-
-  def report_notes_delete(%{assigns: %{user: user}} = conn, %{
-        "id" => note_id,
-        "report_id" => report_id
-      }) do
-    with {:ok, note} <- ReportNote.destroy(note_id) do
-      ModerationLog.insert_log(%{
-        action: "report_note_delete",
-        actor: user,
-        subject: Activity.get_by_id(report_id),
-        text: note.content
-      })
-
-      json_response(conn, :no_content, "")
-    else
-      _ -> json_response(conn, :bad_request, "")
-    end
-  end
-
   def list_log(conn, params) do
     {page, page_size} = page_params(params)
 
@@ -869,83 +693,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     conn |> json("")
   end
 
-  def oauth_app_create(conn, params) do
-    params =
-      if params["name"] do
-        Map.put(params, "client_name", params["name"])
-      else
-        params
-      end
-
-    result =
-      case App.create(params) do
-        {:ok, app} ->
-          AppView.render("show.json", %{app: app, admin: true})
-
-        {:error, changeset} ->
-          App.errors(changeset)
-      end
-
-    json(conn, result)
-  end
-
-  def oauth_app_update(conn, params) do
-    params =
-      if params["name"] do
-        Map.put(params, "client_name", params["name"])
-      else
-        params
-      end
-
-    with {:ok, app} <- App.update(params) do
-      json(conn, AppView.render("show.json", %{app: app, admin: true}))
-    else
-      {:error, changeset} ->
-        json(conn, App.errors(changeset))
-
-      nil ->
-        json_response(conn, :bad_request, "")
-    end
-  end
-
-  def oauth_app_list(conn, params) do
-    {page, page_size} = page_params(params)
-
-    search_params = %{
-      client_name: params["name"],
-      client_id: params["client_id"],
-      page: page,
-      page_size: page_size
-    }
-
-    search_params =
-      if Map.has_key?(params, "trusted") do
-        Map.put(search_params, :trusted, params["trusted"])
-      else
-        search_params
-      end
-
-    with {:ok, apps, count} <- App.search(search_params) do
-      json(
-        conn,
-        AppView.render("index.json",
-          apps: apps,
-          count: count,
-          page_size: page_size,
-          admin: true
-        )
-      )
-    end
-  end
-
-  def oauth_app_delete(conn, params) do
-    with {:ok, _app} <- App.destroy(params["id"]) do
-      json_response(conn, :no_content, "")
-    else
-      _ -> json_response(conn, :bad_request, "")
-    end
-  end
-
   def stats(conn, _) do
     count = Stats.get_status_visibility_count()
 
diff --git a/lib/pleroma/web/admin_api/controllers/invite_controller.ex b/lib/pleroma/web/admin_api/controllers/invite_controller.ex
new file mode 100644
index 000000000..7d169b8d2
--- /dev/null
+++ b/lib/pleroma/web/admin_api/controllers/invite_controller.ex
@@ -0,0 +1,78 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.AdminAPI.InviteController do
+  use Pleroma.Web, :controller
+
+  import Pleroma.Web.ControllerHelper, only: [json_response: 3]
+
+  alias Pleroma.Config
+  alias Pleroma.Plugs.OAuthScopesPlug
+  alias Pleroma.UserInviteToken
+
+  require Logger
+
+  plug(Pleroma.Web.ApiSpec.CastAndValidate)
+  plug(OAuthScopesPlug, %{scopes: ["read:invites"], admin: true} when action == :index)
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:invites"], admin: true} when action in [:create, :revoke, :email]
+  )
+
+  action_fallback(Pleroma.Web.AdminAPI.FallbackController)
+
+  defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.Admin.InviteOperation
+
+  @doc "Get list of created invites"
+  def index(conn, _params) do
+    invites = UserInviteToken.list_invites()
+
+    render(conn, "index.json", invites: invites)
+  end
+
+  @doc "Create an account registration invite token"
+  def create(%{body_params: params} = conn, _) do
+    {:ok, invite} = UserInviteToken.create_invite(params)
+
+    render(conn, "show.json", invite: invite)
+  end
+
+  @doc "Revokes invite by token"
+  def revoke(%{body_params: %{token: token}} = conn, _) do
+    with {:ok, invite} <- UserInviteToken.find_by_token(token),
+         {:ok, updated_invite} = UserInviteToken.update_invite(invite, %{used: true}) do
+      render(conn, "show.json", invite: updated_invite)
+    else
+      nil -> {:error, :not_found}
+      error -> error
+    end
+  end
+
+  @doc "Sends registration invite via email"
+  def email(%{assigns: %{user: user}, body_params: %{email: email} = params} = conn, _) do
+    with {_, false} <- {:registrations_open, Config.get([:instance, :registrations_open])},
+         {_, true} <- {:invites_enabled, Config.get([:instance, :invites_enabled])},
+         {:ok, invite_token} <- UserInviteToken.create_invite(),
+         {:ok, _} <-
+           user
+           |> Pleroma.Emails.UserEmail.user_invitation_email(
+             invite_token,
+             email,
+             params[:name]
+           )
+           |> Pleroma.Emails.Mailer.deliver() do
+      json_response(conn, :no_content, "")
+    else
+      {:registrations_open, _} ->
+        {:error, "To send invites you need to set the `registrations_open` option to false."}
+
+      {:invites_enabled, _} ->
+        {:error, "To send invites you need to set the `invites_enabled` option to true."}
+
+      {:error, error} ->
+        {:error, error}
+    end
+  end
+end
diff --git a/lib/pleroma/web/admin_api/controllers/oauth_app_controller.ex b/lib/pleroma/web/admin_api/controllers/oauth_app_controller.ex
new file mode 100644
index 000000000..04e629fc1
--- /dev/null
+++ b/lib/pleroma/web/admin_api/controllers/oauth_app_controller.ex
@@ -0,0 +1,87 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.AdminAPI.OAuthAppController do
+  use Pleroma.Web, :controller
+
+  import Pleroma.Web.ControllerHelper, only: [json_response: 3]
+
+  alias Pleroma.Plugs.OAuthScopesPlug
+  alias Pleroma.Web.OAuth.App
+
+  require Logger
+
+  plug(Pleroma.Web.ApiSpec.CastAndValidate)
+  plug(:put_view, Pleroma.Web.MastodonAPI.AppView)
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write"], admin: true}
+    when action in [:create, :index, :update, :delete]
+  )
+
+  action_fallback(Pleroma.Web.AdminAPI.FallbackController)
+
+  defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.Admin.OAuthAppOperation
+
+  def index(conn, params) do
+    search_params =
+      params
+      |> Map.take([:client_id, :page, :page_size, :trusted])
+      |> Map.put(:client_name, params[:name])
+
+    with {:ok, apps, count} <- App.search(search_params) do
+      render(conn, "index.json",
+        apps: apps,
+        count: count,
+        page_size: params.page_size,
+        admin: true
+      )
+    end
+  end
+
+  def create(%{body_params: params} = conn, _) do
+    params =
+      if params[:name] do
+        Map.put(params, :client_name, params[:name])
+      else
+        params
+      end
+
+    case App.create(params) do
+      {:ok, app} ->
+        render(conn, "show.json", app: app, admin: true)
+
+      {:error, changeset} ->
+        json(conn, App.errors(changeset))
+    end
+  end
+
+  def update(%{body_params: params} = conn, %{id: id}) do
+    params =
+      if params[:name] do
+        Map.put(params, :client_name, params.name)
+      else
+        params
+      end
+
+    with {:ok, app} <- App.update(id, params) do
+      render(conn, "show.json", app: app, admin: true)
+    else
+      {:error, changeset} ->
+        json(conn, App.errors(changeset))
+
+      nil ->
+        json_response(conn, :bad_request, "")
+    end
+  end
+
+  def delete(conn, params) do
+    with {:ok, _app} <- App.destroy(params.id) do
+      json_response(conn, :no_content, "")
+    else
+      _ -> json_response(conn, :bad_request, "")
+    end
+  end
+end
diff --git a/lib/pleroma/web/admin_api/controllers/report_controller.ex b/lib/pleroma/web/admin_api/controllers/report_controller.ex
new file mode 100644
index 000000000..4c011e174
--- /dev/null
+++ b/lib/pleroma/web/admin_api/controllers/report_controller.ex
@@ -0,0 +1,107 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.AdminAPI.ReportController do
+  use Pleroma.Web, :controller
+
+  import Pleroma.Web.ControllerHelper, only: [json_response: 3]
+
+  alias Pleroma.Activity
+  alias Pleroma.ModerationLog
+  alias Pleroma.Plugs.OAuthScopesPlug
+  alias Pleroma.ReportNote
+  alias Pleroma.Web.ActivityPub.Utils
+  alias Pleroma.Web.AdminAPI
+  alias Pleroma.Web.AdminAPI.Report
+  alias Pleroma.Web.CommonAPI
+
+  require Logger
+
+  plug(Pleroma.Web.ApiSpec.CastAndValidate)
+  plug(OAuthScopesPlug, %{scopes: ["read:reports"], admin: true} when action in [:index, :show])
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:reports"], admin: true}
+    when action in [:update, :notes_create, :notes_delete]
+  )
+
+  action_fallback(AdminAPI.FallbackController)
+
+  defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.Admin.ReportOperation
+
+  def index(conn, params) do
+    reports = Utils.get_reports(params, params.page, params.page_size)
+
+    render(conn, "index.json", reports: reports)
+  end
+
+  def show(conn, %{id: id}) do
+    with %Activity{} = report <- Activity.get_by_id(id) do
+      render(conn, "show.json", Report.extract_report_info(report))
+    else
+      _ -> {:error, :not_found}
+    end
+  end
+
+  def update(%{assigns: %{user: admin}, body_params: %{reports: reports}} = conn, _) do
+    result =
+      Enum.map(reports, fn report ->
+        case CommonAPI.update_report_state(report.id, report.state) do
+          {:ok, activity} ->
+            ModerationLog.insert_log(%{
+              action: "report_update",
+              actor: admin,
+              subject: activity
+            })
+
+            activity
+
+          {:error, message} ->
+            %{id: report.id, error: message}
+        end
+      end)
+
+    if Enum.any?(result, &Map.has_key?(&1, :error)) do
+      json_response(conn, :bad_request, result)
+    else
+      json_response(conn, :no_content, "")
+    end
+  end
+
+  def notes_create(%{assigns: %{user: user}, body_params: %{content: content}} = conn, %{
+        id: report_id
+      }) do
+    with {:ok, _} <- ReportNote.create(user.id, report_id, content) do
+      ModerationLog.insert_log(%{
+        action: "report_note",
+        actor: user,
+        subject: Activity.get_by_id(report_id),
+        text: content
+      })
+
+      json_response(conn, :no_content, "")
+    else
+      _ -> json_response(conn, :bad_request, "")
+    end
+  end
+
+  def notes_delete(%{assigns: %{user: user}} = conn, %{
+        id: note_id,
+        report_id: report_id
+      }) do
+    with {:ok, note} <- ReportNote.destroy(note_id) do
+      ModerationLog.insert_log(%{
+        action: "report_note_delete",
+        actor: user,
+        subject: Activity.get_by_id(report_id),
+        text: note.content
+      })
+
+      json_response(conn, :no_content, "")
+    else
+      _ -> json_response(conn, :bad_request, "")
+    end
+  end
+end
diff --git a/lib/pleroma/web/admin_api/controllers/status_controller.ex b/lib/pleroma/web/admin_api/controllers/status_controller.ex
index 08cb9c10b..574196be8 100644
--- a/lib/pleroma/web/admin_api/controllers/status_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/status_controller.ex
@@ -41,9 +41,7 @@ defmodule Pleroma.Web.AdminAPI.StatusController do
 
   def show(conn, %{id: id}) do
     with %Activity{} = activity <- Activity.get_by_id(id) do
-      conn
-      |> put_view(MastodonAPI.StatusView)
-      |> render("show.json", %{activity: activity})
+      render(conn, "show.json", %{activity: activity})
     else
       nil -> {:error, :not_found}
     end
diff --git a/lib/pleroma/web/admin_api/search.ex b/lib/pleroma/web/admin_api/search.ex
index c28efadd5..0bfb8f022 100644
--- a/lib/pleroma/web/admin_api/search.ex
+++ b/lib/pleroma/web/admin_api/search.ex
@@ -21,7 +21,7 @@ defmodule Pleroma.Web.AdminAPI.Search do
     query =
       params
       |> Map.drop([:page, :page_size])
-      |> Map.put(:exclude_service_users, true)
+      |> Map.put(:invisible, false)
       |> User.Query.build()
       |> order_by([u], u.nickname)
 
@@ -31,7 +31,6 @@ defmodule Pleroma.Web.AdminAPI.Search do
     count = Repo.aggregate(query, :count, :id)
 
     results = Repo.all(paginated_query)
-
     {:ok, results, count}
   end
 end
diff --git a/lib/pleroma/web/admin_api/views/account_view.ex b/lib/pleroma/web/admin_api/views/account_view.ex
index 46dadb5ee..120159527 100644
--- a/lib/pleroma/web/admin_api/views/account_view.ex
+++ b/lib/pleroma/web/admin_api/views/account_view.ex
@@ -80,24 +80,6 @@ defmodule Pleroma.Web.AdminAPI.AccountView do
     }
   end
 
-  def render("invite.json", %{invite: invite}) do
-    %{
-      "id" => invite.id,
-      "token" => invite.token,
-      "used" => invite.used,
-      "expires_at" => invite.expires_at,
-      "uses" => invite.uses,
-      "max_use" => invite.max_use,
-      "invite_type" => invite.invite_type
-    }
-  end
-
-  def render("invites.json", %{invites: invites}) do
-    %{
-      invites: render_many(invites, AccountView, "invite.json", as: :invite)
-    }
-  end
-
   def render("created.json", %{user: user}) do
     %{
       type: "success",
diff --git a/lib/pleroma/web/admin_api/views/invite_view.ex b/lib/pleroma/web/admin_api/views/invite_view.ex
new file mode 100644
index 000000000..f93cb6916
--- /dev/null
+++ b/lib/pleroma/web/admin_api/views/invite_view.ex
@@ -0,0 +1,25 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.AdminAPI.InviteView do
+  use Pleroma.Web, :view
+
+  def render("index.json", %{invites: invites}) do
+    %{
+      invites: render_many(invites, __MODULE__, "show.json", as: :invite)
+    }
+  end
+
+  def render("show.json", %{invite: invite}) do
+    %{
+      "id" => invite.id,
+      "token" => invite.token,
+      "used" => invite.used,
+      "expires_at" => invite.expires_at,
+      "uses" => invite.uses,
+      "max_use" => invite.max_use,
+      "invite_type" => invite.invite_type
+    }
+  end
+end
diff --git a/lib/pleroma/web/api_spec/operations/admin/invite_operation.ex b/lib/pleroma/web/api_spec/operations/admin/invite_operation.ex
new file mode 100644
index 000000000..d3af9db49
--- /dev/null
+++ b/lib/pleroma/web/api_spec/operations/admin/invite_operation.ex
@@ -0,0 +1,148 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Admin.InviteOperation do
+  alias OpenApiSpex.Operation
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.ApiError
+
+  import Pleroma.Web.ApiSpec.Helpers
+
+  def open_api_operation(action) do
+    operation = String.to_existing_atom("#{action}_operation")
+    apply(__MODULE__, operation, [])
+  end
+
+  def index_operation do
+    %Operation{
+      tags: ["Admin", "Invites"],
+      summary: "Get a list of generated invites",
+      operationId: "AdminAPI.InviteController.index",
+      security: [%{"oAuth" => ["read:invites"]}],
+      responses: %{
+        200 =>
+          Operation.response("Invites", "application/json", %Schema{
+            type: :object,
+            properties: %{
+              invites: %Schema{type: :array, items: invite()}
+            },
+            example: %{
+              "invites" => [
+                %{
+                  "id" => 123,
+                  "token" => "kSQtDj_GNy2NZsL9AQDFIsHN5qdbguB6qRg3WHw6K1U=",
+                  "used" => true,
+                  "expires_at" => nil,
+                  "uses" => 0,
+                  "max_use" => nil,
+                  "invite_type" => "one_time"
+                }
+              ]
+            }
+          })
+      }
+    }
+  end
+
+  def create_operation do
+    %Operation{
+      tags: ["Admin", "Invites"],
+      summary: "Create an account registration invite token",
+      operationId: "AdminAPI.InviteController.create",
+      security: [%{"oAuth" => ["write:invites"]}],
+      requestBody:
+        request_body("Parameters", %Schema{
+          type: :object,
+          properties: %{
+            max_use: %Schema{type: :integer},
+            expires_at: %Schema{type: :string, format: :date, example: "2020-04-20"}
+          }
+        }),
+      responses: %{
+        200 => Operation.response("Invite", "application/json", invite())
+      }
+    }
+  end
+
+  def revoke_operation do
+    %Operation{
+      tags: ["Admin", "Invites"],
+      summary: "Revoke invite by token",
+      operationId: "AdminAPI.InviteController.revoke",
+      security: [%{"oAuth" => ["write:invites"]}],
+      requestBody:
+        request_body(
+          "Parameters",
+          %Schema{
+            type: :object,
+            required: [:token],
+            properties: %{
+              token: %Schema{type: :string}
+            }
+          },
+          required: true
+        ),
+      responses: %{
+        200 => Operation.response("Invite", "application/json", invite()),
+        400 => Operation.response("Bad Request", "application/json", ApiError),
+        404 => Operation.response("Not Found", "application/json", ApiError)
+      }
+    }
+  end
+
+  def email_operation do
+    %Operation{
+      tags: ["Admin", "Invites"],
+      summary: "Sends registration invite via email",
+      operationId: "AdminAPI.InviteController.email",
+      security: [%{"oAuth" => ["write:invites"]}],
+      requestBody:
+        request_body(
+          "Parameters",
+          %Schema{
+            type: :object,
+            required: [:email],
+            properties: %{
+              email: %Schema{type: :string, format: :email},
+              name: %Schema{type: :string}
+            }
+          },
+          required: true
+        ),
+      responses: %{
+        204 => no_content_response(),
+        400 => Operation.response("Bad Request", "application/json", ApiError),
+        403 => Operation.response("Forbidden", "application/json", ApiError)
+      }
+    }
+  end
+
+  defp invite do
+    %Schema{
+      title: "Invite",
+      type: :object,
+      properties: %{
+        id: %Schema{type: :integer},
+        token: %Schema{type: :string},
+        used: %Schema{type: :boolean},
+        expires_at: %Schema{type: :string, format: :date, nullable: true},
+        uses: %Schema{type: :integer},
+        max_use: %Schema{type: :integer, nullable: true},
+        invite_type: %Schema{
+          type: :string,
+          enum: ["one_time", "reusable", "date_limited", "reusable_date_limited"]
+        }
+      },
+      example: %{
+        "id" => 123,
+        "token" => "kSQtDj_GNy2NZsL9AQDFIsHN5qdbguB6qRg3WHw6K1U=",
+        "used" => true,
+        "expires_at" => nil,
+        "uses" => 0,
+        "max_use" => nil,
+        "invite_type" => "one_time"
+      }
+    }
+  end
+end
diff --git a/lib/pleroma/web/api_spec/operations/admin/oauth_app_operation.ex b/lib/pleroma/web/api_spec/operations/admin/oauth_app_operation.ex
new file mode 100644
index 000000000..fbc9f80d7
--- /dev/null
+++ b/lib/pleroma/web/api_spec/operations/admin/oauth_app_operation.ex
@@ -0,0 +1,215 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Admin.OAuthAppOperation do
+  alias OpenApiSpex.Operation
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.ApiError
+
+  import Pleroma.Web.ApiSpec.Helpers
+
+  def open_api_operation(action) do
+    operation = String.to_existing_atom("#{action}_operation")
+    apply(__MODULE__, operation, [])
+  end
+
+  def index_operation do
+    %Operation{
+      summary: "List OAuth apps",
+      tags: ["Admin", "oAuth Apps"],
+      operationId: "AdminAPI.OAuthAppController.index",
+      security: [%{"oAuth" => ["write"]}],
+      parameters: [
+        Operation.parameter(:name, :query, %Schema{type: :string}, "App name"),
+        Operation.parameter(:client_id, :query, %Schema{type: :string}, "Client ID"),
+        Operation.parameter(:page, :query, %Schema{type: :integer, default: 1}, "Page"),
+        Operation.parameter(
+          :trusted,
+          :query,
+          %Schema{type: :boolean, default: false},
+          "Trusted apps"
+        ),
+        Operation.parameter(
+          :page_size,
+          :query,
+          %Schema{type: :integer, default: 50},
+          "Number of apps to return"
+        )
+      ],
+      responses: %{
+        200 =>
+          Operation.response("List of apps", "application/json", %Schema{
+            type: :object,
+            properties: %{
+              apps: %Schema{type: :array, items: oauth_app()},
+              count: %Schema{type: :integer},
+              page_size: %Schema{type: :integer}
+            },
+            example: %{
+              "apps" => [
+                %{
+                  "id" => 1,
+                  "name" => "App name",
+                  "client_id" => "yHoDSiWYp5mPV6AfsaVOWjdOyt5PhWRiafi6MRd1lSk",
+                  "client_secret" => "nLmis486Vqrv2o65eM9mLQx_m_4gH-Q6PcDpGIMl6FY",
+                  "redirect_uri" => "https://example.com/oauth-callback",
+                  "website" => "https://example.com",
+                  "trusted" => true
+                }
+              ],
+              "count" => 1,
+              "page_size" => 50
+            }
+          })
+      }
+    }
+  end
+
+  def create_operation do
+    %Operation{
+      tags: ["Admin", "oAuth Apps"],
+      summary: "Create OAuth App",
+      operationId: "AdminAPI.OAuthAppController.create",
+      requestBody: request_body("Parameters", create_request()),
+      security: [%{"oAuth" => ["write"]}],
+      responses: %{
+        200 => Operation.response("App", "application/json", oauth_app()),
+        400 => Operation.response("Bad Request", "application/json", ApiError)
+      }
+    }
+  end
+
+  def update_operation do
+    %Operation{
+      tags: ["Admin", "oAuth Apps"],
+      summary: "Update OAuth App",
+      operationId: "AdminAPI.OAuthAppController.update",
+      parameters: [id_param()],
+      security: [%{"oAuth" => ["write"]}],
+      requestBody: request_body("Parameters", update_request()),
+      responses: %{
+        200 => Operation.response("App", "application/json", oauth_app()),
+        400 =>
+          Operation.response("Bad Request", "application/json", %Schema{
+            oneOf: [ApiError, %Schema{type: :string}]
+          })
+      }
+    }
+  end
+
+  def delete_operation do
+    %Operation{
+      tags: ["Admin", "oAuth Apps"],
+      summary: "Delete OAuth App",
+      operationId: "AdminAPI.OAuthAppController.delete",
+      parameters: [id_param()],
+      security: [%{"oAuth" => ["write"]}],
+      responses: %{
+        204 => no_content_response(),
+        400 => no_content_response()
+      }
+    }
+  end
+
+  defp create_request do
+    %Schema{
+      title: "oAuthAppCreateRequest",
+      type: :object,
+      required: [:name, :redirect_uris],
+      properties: %{
+        name: %Schema{type: :string, description: "Application Name"},
+        scopes: %Schema{type: :array, items: %Schema{type: :string}, description: "oAuth scopes"},
+        redirect_uris: %Schema{
+          type: :string,
+          description:
+            "Where the user should be redirected after authorization. To display the authorization code to the user instead of redirecting to a web page, use `urn:ietf:wg:oauth:2.0:oob` in this parameter."
+        },
+        website: %Schema{
+          type: :string,
+          nullable: true,
+          description: "A URL to the homepage of the app"
+        },
+        trusted: %Schema{
+          type: :boolean,
+          nullable: true,
+          default: false,
+          description: "Is the app trusted?"
+        }
+      },
+      example: %{
+        "name" => "My App",
+        "redirect_uris" => "https://myapp.com/auth/callback",
+        "website" => "https://myapp.com/",
+        "scopes" => ["read", "write"],
+        "trusted" => true
+      }
+    }
+  end
+
+  defp update_request do
+    %Schema{
+      title: "oAuthAppUpdateRequest",
+      type: :object,
+      properties: %{
+        name: %Schema{type: :string, description: "Application Name"},
+        scopes: %Schema{type: :array, items: %Schema{type: :string}, description: "oAuth scopes"},
+        redirect_uris: %Schema{
+          type: :string,
+          description:
+            "Where the user should be redirected after authorization. To display the authorization code to the user instead of redirecting to a web page, use `urn:ietf:wg:oauth:2.0:oob` in this parameter."
+        },
+        website: %Schema{
+          type: :string,
+          nullable: true,
+          description: "A URL to the homepage of the app"
+        },
+        trusted: %Schema{
+          type: :boolean,
+          nullable: true,
+          default: false,
+          description: "Is the app trusted?"
+        }
+      },
+      example: %{
+        "name" => "My App",
+        "redirect_uris" => "https://myapp.com/auth/callback",
+        "website" => "https://myapp.com/",
+        "scopes" => ["read", "write"],
+        "trusted" => true
+      }
+    }
+  end
+
+  defp oauth_app do
+    %Schema{
+      title: "oAuthApp",
+      type: :object,
+      properties: %{
+        id: %Schema{type: :integer},
+        name: %Schema{type: :string},
+        client_id: %Schema{type: :string},
+        client_secret: %Schema{type: :string},
+        redirect_uri: %Schema{type: :string},
+        website: %Schema{type: :string, nullable: true},
+        trusted: %Schema{type: :boolean}
+      },
+      example: %{
+        "id" => 123,
+        "name" => "My App",
+        "client_id" => "TWhM-tNSuncnqN7DBJmoyeLnk6K3iJJ71KKXxgL1hPM",
+        "client_secret" => "ZEaFUFmF0umgBX1qKJDjaU99Q31lDkOU8NutzTOoliw",
+        "redirect_uri" => "https://myapp.com/oauth-callback",
+        "website" => "https://myapp.com/",
+        "trusted" => false
+      }
+    }
+  end
+
+  def id_param do
+    Operation.parameter(:id, :path, :integer, "App ID",
+      example: 1337,
+      required: true
+    )
+  end
+end
diff --git a/lib/pleroma/web/api_spec/operations/admin/report_operation.ex b/lib/pleroma/web/api_spec/operations/admin/report_operation.ex
new file mode 100644
index 000000000..15e78bfaf
--- /dev/null
+++ b/lib/pleroma/web/api_spec/operations/admin/report_operation.ex
@@ -0,0 +1,237 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Admin.ReportOperation do
+  alias OpenApiSpex.Operation
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.Account
+  alias Pleroma.Web.ApiSpec.Schemas.ApiError
+  alias Pleroma.Web.ApiSpec.Schemas.FlakeID
+  alias Pleroma.Web.ApiSpec.Schemas.Status
+
+  import Pleroma.Web.ApiSpec.Helpers
+
+  def open_api_operation(action) do
+    operation = String.to_existing_atom("#{action}_operation")
+    apply(__MODULE__, operation, [])
+  end
+
+  def index_operation do
+    %Operation{
+      tags: ["Admin", "Reports"],
+      summary: "Get a list of reports",
+      operationId: "AdminAPI.ReportController.index",
+      security: [%{"oAuth" => ["read:reports"]}],
+      parameters: [
+        Operation.parameter(
+          :state,
+          :query,
+          report_state(),
+          "Filter by report state"
+        ),
+        Operation.parameter(
+          :limit,
+          :query,
+          %Schema{type: :integer},
+          "The number of records to retrieve"
+        ),
+        Operation.parameter(
+          :page,
+          :query,
+          %Schema{type: :integer, default: 1},
+          "Page number"
+        ),
+        Operation.parameter(
+          :page_size,
+          :query,
+          %Schema{type: :integer, default: 50},
+          "Number number of log entries per page"
+        )
+      ],
+      responses: %{
+        200 =>
+          Operation.response("Response", "application/json", %Schema{
+            type: :object,
+            properties: %{
+              total: %Schema{type: :integer},
+              reports: %Schema{
+                type: :array,
+                items: report()
+              }
+            }
+          }),
+        403 => Operation.response("Forbidden", "application/json", ApiError)
+      }
+    }
+  end
+
+  def show_operation do
+    %Operation{
+      tags: ["Admin", "Reports"],
+      summary: "Get an individual report",
+      operationId: "AdminAPI.ReportController.show",
+      parameters: [id_param()],
+      security: [%{"oAuth" => ["read:reports"]}],
+      responses: %{
+        200 => Operation.response("Report", "application/json", report()),
+        404 => Operation.response("Not Found", "application/json", ApiError)
+      }
+    }
+  end
+
+  def update_operation do
+    %Operation{
+      tags: ["Admin", "Reports"],
+      summary: "Change the state of one or multiple reports",
+      operationId: "AdminAPI.ReportController.update",
+      security: [%{"oAuth" => ["write:reports"]}],
+      requestBody: request_body("Parameters", update_request(), required: true),
+      responses: %{
+        204 => no_content_response(),
+        400 => Operation.response("Bad Request", "application/json", update_400_response()),
+        403 => Operation.response("Forbidden", "application/json", ApiError)
+      }
+    }
+  end
+
+  def notes_create_operation do
+    %Operation{
+      tags: ["Admin", "Reports"],
+      summary: "Create report note",
+      operationId: "AdminAPI.ReportController.notes_create",
+      parameters: [id_param()],
+      requestBody:
+        request_body("Parameters", %Schema{
+          type: :object,
+          properties: %{
+            content: %Schema{type: :string, description: "The message"}
+          }
+        }),
+      security: [%{"oAuth" => ["write:reports"]}],
+      responses: %{
+        204 => no_content_response(),
+        404 => Operation.response("Not Found", "application/json", ApiError)
+      }
+    }
+  end
+
+  def notes_delete_operation do
+    %Operation{
+      tags: ["Admin", "Reports"],
+      summary: "Delete report note",
+      operationId: "AdminAPI.ReportController.notes_delete",
+      parameters: [
+        Operation.parameter(:report_id, :path, :string, "Report ID"),
+        Operation.parameter(:id, :path, :string, "Note ID")
+      ],
+      security: [%{"oAuth" => ["write:reports"]}],
+      responses: %{
+        204 => no_content_response(),
+        404 => Operation.response("Not Found", "application/json", ApiError)
+      }
+    }
+  end
+
+  defp report_state do
+    %Schema{type: :string, enum: ["open", "closed", "resolved"]}
+  end
+
+  defp id_param do
+    Operation.parameter(:id, :path, FlakeID, "Report ID",
+      example: "9umDrYheeY451cQnEe",
+      required: true
+    )
+  end
+
+  defp report do
+    %Schema{
+      type: :object,
+      properties: %{
+        id: FlakeID,
+        state: report_state(),
+        account: account_admin(),
+        actor: account_admin(),
+        content: %Schema{type: :string},
+        created_at: %Schema{type: :string, format: :"date-time"},
+        statuses: %Schema{type: :array, items: Status},
+        notes: %Schema{
+          type: :array,
+          items: %Schema{
+            type: :object,
+            properties: %{
+              id: %Schema{type: :integer},
+              user_id: FlakeID,
+              content: %Schema{type: :string},
+              inserted_at: %Schema{type: :string, format: :"date-time"}
+            }
+          }
+        }
+      }
+    }
+  end
+
+  defp account_admin do
+    %Schema{
+      title: "Account",
+      description: "Account view for admins",
+      type: :object,
+      properties:
+        Map.merge(Account.schema().properties, %{
+          nickname: %Schema{type: :string},
+          deactivated: %Schema{type: :boolean},
+          local: %Schema{type: :boolean},
+          roles: %Schema{
+            type: :object,
+            properties: %{
+              admin: %Schema{type: :boolean},
+              moderator: %Schema{type: :boolean}
+            }
+          },
+          confirmation_pending: %Schema{type: :boolean}
+        })
+    }
+  end
+
+  defp update_request do
+    %Schema{
+      type: :object,
+      required: [:reports],
+      properties: %{
+        reports: %Schema{
+          type: :array,
+          items: %Schema{
+            type: :object,
+            properties: %{
+              id: %Schema{allOf: [FlakeID], description: "Required, report ID"},
+              state: %Schema{
+                type: :string,
+                description:
+                  "Required, the new state. Valid values are `open`, `closed` and `resolved`"
+              }
+            }
+          },
+          example: %{
+            "reports" => [
+              %{"id" => "123", "state" => "closed"},
+              %{"id" => "1337", "state" => "resolved"}
+            ]
+          }
+        }
+      }
+    }
+  end
+
+  defp update_400_response do
+    %Schema{
+      type: :array,
+      items: %Schema{
+        type: :object,
+        properties: %{
+          id: %Schema{allOf: [FlakeID], description: "Report ID"},
+          error: %Schema{type: :string, description: "Error message"}
+        }
+      }
+    }
+  end
+end
diff --git a/lib/pleroma/web/api_spec/operations/admin/status_operation.ex b/lib/pleroma/web/api_spec/operations/admin/status_operation.ex
index 0b138dc79..745399b4b 100644
--- a/lib/pleroma/web/api_spec/operations/admin/status_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/admin/status_operation.ex
@@ -74,7 +74,7 @@ defmodule Pleroma.Web.ApiSpec.Admin.StatusOperation do
       parameters: [id_param()],
       security: [%{"oAuth" => ["read:statuses"]}],
       responses: %{
-        200 => Operation.response("Status", "application/json", Status),
+        200 => Operation.response("Status", "application/json", status()),
         404 => Operation.response("Not Found", "application/json", ApiError)
       }
     }
@@ -123,7 +123,7 @@ defmodule Pleroma.Web.ApiSpec.Admin.StatusOperation do
     }
   end
 
-  defp admin_account do
+  def admin_account do
     %Schema{
       type: :object,
       properties: %{
diff --git a/lib/pleroma/web/api_spec/operations/instance_operation.ex b/lib/pleroma/web/api_spec/operations/instance_operation.ex
index d5c335d0c..bf39ae643 100644
--- a/lib/pleroma/web/api_spec/operations/instance_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/instance_operation.ex
@@ -137,7 +137,7 @@ defmodule Pleroma.Web.ApiSpec.InstanceOperation do
         "background_upload_limit" => 4_000_000,
         "background_image" => "/static/image.png",
         "banner_upload_limit" => 4_000_000,
-        "description" => "A Pleroma instance, an alternative fediverse server",
+        "description" => "Pleroma: An efficient and flexible fediverse server",
         "email" => "lain@lain.com",
         "languages" => ["en"],
         "max_toot_chars" => 5000,
diff --git a/lib/pleroma/web/embed_controller.ex b/lib/pleroma/web/embed_controller.ex
new file mode 100644
index 000000000..f6b8a5ee1
--- /dev/null
+++ b/lib/pleroma/web/embed_controller.ex
@@ -0,0 +1,42 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.EmbedController do
+  use Pleroma.Web, :controller
+
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.User
+
+  alias Pleroma.Web.ActivityPub.Visibility
+
+  plug(:put_layout, :embed)
+
+  def show(conn, %{"id" => id}) do
+    with %Activity{local: true} = activity <-
+           Activity.get_by_id_with_object(id),
+         true <- Visibility.is_public?(activity.object) do
+      {:ok, author} = User.get_or_fetch(activity.object.data["actor"])
+
+      conn
+      |> delete_resp_header("x-frame-options")
+      |> delete_resp_header("content-security-policy")
+      |> render("show.html",
+        activity: activity,
+        author: User.sanitize_html(author),
+        counts: get_counts(activity)
+      )
+    end
+  end
+
+  defp get_counts(%Activity{} = activity) do
+    %Object{data: data} = Object.normalize(activity)
+
+    %{
+      likes: Map.get(data, "like_count", 0),
+      replies: Map.get(data, "repliesCount", 0),
+      announces: Map.get(data, "announcement_count", 0)
+    }
+  end
+end
diff --git a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
index 47649d41d..97295a52f 100644
--- a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
@@ -139,9 +139,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
   end
 
   @doc "PATCH /api/v1/accounts/update_credentials"
-  def update_credentials(%{assigns: %{user: original_user}, body_params: params} = conn, _params) do
-    user = original_user
-
+  def update_credentials(%{assigns: %{user: user}, body_params: params} = conn, _params) do
     params =
       params
       |> Enum.filter(fn {_, value} -> not is_nil(value) end)
@@ -183,12 +181,31 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
     changeset = User.update_changeset(user, user_params)
 
     with {:ok, user} <- User.update_and_set_cache(changeset) do
+      user
+      |> build_update_activity_params()
+      |> ActivityPub.update()
+
       render(conn, "show.json", user: user, for: user, with_pleroma_settings: true)
     else
       _e -> render_error(conn, :forbidden, "Invalid request")
     end
   end
 
+  # Hotfix, handling will be redone with the pipeline
+  defp build_update_activity_params(user) do
+    object =
+      Pleroma.Web.ActivityPub.UserView.render("user.json", user: user)
+      |> Map.delete("@context")
+
+    %{
+      local: true,
+      to: [user.follower_address],
+      cc: [],
+      object: object,
+      actor: user.ap_id
+    }
+  end
+
   defp add_if_present(map, params, params_field, map_field, value_function \\ &{:ok, &1}) do
     with true <- is_map(params),
          true <- Map.has_key?(params, params_field),
diff --git a/lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex b/lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex
index f35ec3596..69f0e3846 100644
--- a/lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex
@@ -21,6 +21,7 @@ defmodule Pleroma.Web.MastodonAPI.ConversationController do
 
   @doc "GET /api/v1/conversations"
   def index(%{assigns: %{user: user}} = conn, params) do
+    params = stringify_pagination_params(params)
     participations = Participation.for_user_with_last_activity_id(user, params)
 
     conn
@@ -36,4 +37,20 @@ defmodule Pleroma.Web.MastodonAPI.ConversationController do
       render(conn, "participation.json", participation: participation, for: user)
     end
   end
+
+  defp stringify_pagination_params(params) do
+    atom_keys =
+      Pleroma.Pagination.page_keys()
+      |> Enum.map(&String.to_atom(&1))
+
+    str_keys =
+      params
+      |> Map.take(atom_keys)
+      |> Enum.map(fn {key, value} -> {to_string(key), value} end)
+      |> Enum.into(%{})
+
+    params
+    |> Map.delete(atom_keys)
+    |> Map.merge(str_keys)
+  end
 end
diff --git a/lib/pleroma/web/mastodon_api/controllers/search_controller.ex b/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
index 77e2224e4..8840fc19c 100644
--- a/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
@@ -113,22 +113,44 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
     query
     |> prepare_tags()
     |> Enum.map(fn tag ->
-      tag = String.trim_leading(tag, "#")
       %{name: tag, url: tags_path <> tag}
     end)
   end
 
   defp resource_search(:v1, "hashtags", query, _options) do
-    query
-    |> prepare_tags()
-    |> Enum.map(fn tag -> String.trim_leading(tag, "#") end)
+    prepare_tags(query)
   end
 
-  defp prepare_tags(query) do
-    query
-    |> String.split()
-    |> Enum.uniq()
-    |> Enum.filter(fn tag -> String.starts_with?(tag, "#") end)
+  defp prepare_tags(query, add_joined_tag \\ true) do
+    tags =
+      query
+      |> String.split(~r/[^#\w]+/u, trim: true)
+      |> Enum.uniq_by(&String.downcase/1)
+
+    explicit_tags = Enum.filter(tags, fn tag -> String.starts_with?(tag, "#") end)
+
+    tags =
+      if Enum.any?(explicit_tags) do
+        explicit_tags
+      else
+        tags
+      end
+
+    tags = Enum.map(tags, fn tag -> String.trim_leading(tag, "#") end)
+
+    if Enum.empty?(explicit_tags) && add_joined_tag do
+      tags
+      |> Kernel.++([joined_tag(tags)])
+      |> Enum.uniq_by(&String.downcase/1)
+    else
+      tags
+    end
+  end
+
+  defp joined_tag(tags) do
+    tags
+    |> Enum.map(fn tag -> String.capitalize(tag) end)
+    |> Enum.join()
   end
 
   defp with_fallback(f, fallback \\ []) do
diff --git a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
index 958567510..f67f75430 100644
--- a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
@@ -111,7 +111,7 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
     else
       activities =
         params
-        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("type", ["Create"])
         |> Map.put("local_only", local_only)
         |> Map.put("blocking_user", user)
         |> Map.put("muting_user", user)
diff --git a/lib/pleroma/web/mastodon_api/views/account_view.ex b/lib/pleroma/web/mastodon_api/views/account_view.ex
index 45fffaad2..04c419d2f 100644
--- a/lib/pleroma/web/mastodon_api/views/account_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/account_view.ex
@@ -182,12 +182,14 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
     bot = user.actor_type in ["Application", "Service"]
 
     emojis =
-      Enum.map(user.emoji, fn {shortcode, url} ->
+      Enum.map(user.emoji, fn {shortcode, raw_url} ->
+        url = MediaProxy.url(raw_url)
+
         %{
-          "shortcode" => shortcode,
-          "url" => url,
-          "static_url" => url,
-          "visible_in_picker" => false
+          shortcode: shortcode,
+          url: url,
+          static_url: url,
+          visible_in_picker: false
         }
       end)
 
diff --git a/lib/pleroma/web/oauth/app.ex b/lib/pleroma/web/oauth/app.ex
index 6a6d5f2e2..df99472e1 100644
--- a/lib/pleroma/web/oauth/app.ex
+++ b/lib/pleroma/web/oauth/app.ex
@@ -25,12 +25,12 @@ defmodule Pleroma.Web.OAuth.App do
     timestamps()
   end
 
-  @spec changeset(App.t(), map()) :: Ecto.Changeset.t()
+  @spec changeset(t(), map()) :: Ecto.Changeset.t()
   def changeset(struct, params) do
     cast(struct, params, [:client_name, :redirect_uris, :scopes, :website, :trusted])
   end
 
-  @spec register_changeset(App.t(), map()) :: Ecto.Changeset.t()
+  @spec register_changeset(t(), map()) :: Ecto.Changeset.t()
   def register_changeset(struct, params \\ %{}) do
     changeset =
       struct
@@ -52,18 +52,19 @@ defmodule Pleroma.Web.OAuth.App do
     end
   end
 
-  @spec create(map()) :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
+  @spec create(map()) :: {:ok, t()} | {:error, Ecto.Changeset.t()}
   def create(params) do
-    with changeset <- __MODULE__.register_changeset(%__MODULE__{}, params) do
-      Repo.insert(changeset)
-    end
+    %__MODULE__{}
+    |> register_changeset(params)
+    |> Repo.insert()
   end
 
-  @spec update(map()) :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
-  def update(params) do
-    with %__MODULE__{} = app <- Repo.get(__MODULE__, params["id"]),
-         changeset <- changeset(app, params) do
-      Repo.update(changeset)
+  @spec update(pos_integer(), map()) :: {:ok, t()} | {:error, Ecto.Changeset.t()}
+  def update(id, params) do
+    with %__MODULE__{} = app <- Repo.get(__MODULE__, id) do
+      app
+      |> changeset(params)
+      |> Repo.update()
     end
   end
 
@@ -71,7 +72,7 @@ defmodule Pleroma.Web.OAuth.App do
   Gets app by attrs or create new  with attrs.
   And updates the scopes if need.
   """
-  @spec get_or_make(map(), list(String.t())) :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
+  @spec get_or_make(map(), list(String.t())) :: {:ok, t()} | {:error, Ecto.Changeset.t()}
   def get_or_make(attrs, scopes) do
     with %__MODULE__{} = app <- Repo.get_by(__MODULE__, attrs) do
       update_scopes(app, scopes)
@@ -92,7 +93,7 @@ defmodule Pleroma.Web.OAuth.App do
     |> Repo.update()
   end
 
-  @spec search(map()) :: {:ok, [App.t()], non_neg_integer()}
+  @spec search(map()) :: {:ok, [t()], non_neg_integer()}
   def search(params) do
     query = from(a in __MODULE__)
 
@@ -128,7 +129,7 @@ defmodule Pleroma.Web.OAuth.App do
     {:ok, Repo.all(query), count}
   end
 
-  @spec destroy(pos_integer()) :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
+  @spec destroy(pos_integer()) :: {:ok, t()} | {:error, Ecto.Changeset.t()}
   def destroy(id) do
     with %__MODULE__{} = app <- Repo.get(__MODULE__, id) do
       Repo.delete(app)
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index b683a4ff3..9922a0944 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -164,10 +164,10 @@ defmodule Pleroma.Web.Router do
     post("/relay", AdminAPIController, :relay_follow)
     delete("/relay", AdminAPIController, :relay_unfollow)
 
-    post("/users/invite_token", AdminAPIController, :create_invite_token)
-    get("/users/invites", AdminAPIController, :invites)
-    post("/users/revoke_invite", AdminAPIController, :revoke_invite)
-    post("/users/email_invite", AdminAPIController, :email_invite)
+    post("/users/invite_token", InviteController, :create)
+    get("/users/invites", InviteController, :index)
+    post("/users/revoke_invite", InviteController, :revoke)
+    post("/users/email_invite", InviteController, :email)
 
     get("/users/:nickname/password_reset", AdminAPIController, :get_password_reset)
     patch("/users/force_password_reset", AdminAPIController, :force_password_reset)
@@ -183,11 +183,11 @@ defmodule Pleroma.Web.Router do
     patch("/users/confirm_email", AdminAPIController, :confirm_email)
     patch("/users/resend_confirmation_email", AdminAPIController, :resend_confirmation_email)
 
-    get("/reports", AdminAPIController, :list_reports)
-    get("/reports/:id", AdminAPIController, :report_show)
-    patch("/reports", AdminAPIController, :reports_update)
-    post("/reports/:id/notes", AdminAPIController, :report_notes_create)
-    delete("/reports/:report_id/notes/:id", AdminAPIController, :report_notes_delete)
+    get("/reports", ReportController, :index)
+    get("/reports/:id", ReportController, :show)
+    patch("/reports", ReportController, :update)
+    post("/reports/:id/notes", ReportController, :notes_create)
+    delete("/reports/:report_id/notes/:id", ReportController, :notes_delete)
 
     get("/statuses/:id", StatusController, :show)
     put("/statuses/:id", StatusController, :update)
@@ -205,10 +205,10 @@ defmodule Pleroma.Web.Router do
     post("/reload_emoji", AdminAPIController, :reload_emoji)
     get("/stats", AdminAPIController, :stats)
 
-    get("/oauth_app", AdminAPIController, :oauth_app_list)
-    post("/oauth_app", AdminAPIController, :oauth_app_create)
-    patch("/oauth_app/:id", AdminAPIController, :oauth_app_update)
-    delete("/oauth_app/:id", AdminAPIController, :oauth_app_delete)
+    get("/oauth_app", OAuthAppController, :index)
+    post("/oauth_app", OAuthAppController, :create)
+    patch("/oauth_app/:id", OAuthAppController, :update)
+    delete("/oauth_app/:id", OAuthAppController, :delete)
   end
 
   scope "/api/pleroma/emoji", Pleroma.Web.PleromaAPI do
@@ -664,6 +664,8 @@ defmodule Pleroma.Web.Router do
     post("/auth/password", MastodonAPI.AuthController, :password_reset)
 
     get("/web/*path", MastoFEController, :index)
+
+    get("/embed/:id", EmbedController, :show)
   end
 
   scope "/proxy/", Pleroma.Web.MediaProxy do
diff --git a/lib/pleroma/web/streamer/streamer.ex b/lib/pleroma/web/streamer/streamer.ex
index 49a400df7..0cf41189b 100644
--- a/lib/pleroma/web/streamer/streamer.ex
+++ b/lib/pleroma/web/streamer/streamer.ex
@@ -136,7 +136,7 @@ defmodule Pleroma.Web.Streamer do
          false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, item_host),
          false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, parent_host),
          true <- thread_containment(item, user),
-         false <- CommonAPI.thread_muted?(user, item) do
+         false <- CommonAPI.thread_muted?(user, parent) do
       false
     else
       _ -> true
diff --git a/lib/pleroma/web/templates/embed/_attachment.html.eex b/lib/pleroma/web/templates/embed/_attachment.html.eex
new file mode 100644
index 000000000..7e04e9550
--- /dev/null
+++ b/lib/pleroma/web/templates/embed/_attachment.html.eex
@@ -0,0 +1,8 @@
+<%= case @mediaType do %>
+<% "audio" -> %>
+<audio src="<%= @url %>" controls="controls"></audio>
+<% "video" -> %>
+<video src="<%= @url %>" controls="controls"></video>
+<% _ -> %>
+<img src="<%= @url %>" alt="<%= @name %>" title="<%= @name %>">
+<% end %>
diff --git a/lib/pleroma/web/templates/embed/show.html.eex b/lib/pleroma/web/templates/embed/show.html.eex
new file mode 100644
index 000000000..05a3f0ee3
--- /dev/null
+++ b/lib/pleroma/web/templates/embed/show.html.eex
@@ -0,0 +1,76 @@
+<div>
+  <div class="p-author h-card">
+    <a class="u-url" rel="author noopener" href="<%= @author.ap_id %>">
+      <div class="avatar">
+        <img src="<%= User.avatar_url(@author) |> MediaProxy.url %>" width="48" height="48" alt="">
+      </div>
+      <span class="display-name" style="padding-left: 0.5em;">
+        <bdi><%= raw (@author.name |> Formatter.emojify(@author.emoji)) %></bdi>
+        <span class="nickname"><%= full_nickname(@author) %></span>
+      </span>
+    </a>
+  </div>
+
+  <div class="activity-content" >
+    <%= if status_title(@activity) != "" do %>
+      <details <%= if open_content?() do %>open<% end %>>
+        <summary><%= raw status_title(@activity) %></summary>
+        <div><%= activity_content(@activity) %></div>
+      </details>
+    <% else %>
+      <div><%= activity_content(@activity) %></div>
+    <% end %>
+    <%= for %{"name" => name, "url" => [url | _]} <- attachments(@activity) do %>
+      <div class="attachment">
+      <%= if sensitive?(@activity) do %>
+        <details class="nsfw">
+          <summary onClick="updateHeight()"><%= Gettext.gettext("sensitive media") %></summary>
+          <div class="nsfw-content">
+            <%= render("_attachment.html", %{name: name, url: url["href"],
+                                             mediaType: fetch_media_type(url)}) %>
+          </div>
+        </details>
+      <% else %>
+        <%= render("_attachment.html", %{name: name, url: url["href"],
+                                         mediaType: fetch_media_type(url)}) %>
+      <% end %>
+      </div>
+    <% end %>
+  </div>
+
+  <dl class="counts pull-right">
+    <dt><%= Gettext.gettext("replies") %></dt><dd><%= @counts.replies %></dd>
+    <dt><%= Gettext.gettext("announces") %></dt><dd><%= @counts.announces %></dd>
+    <dt><%= Gettext.gettext("likes") %></dt><dd><%= @counts.likes %></dd>
+  </dl>
+
+  <p class="date pull-left">
+    <%= link published(@activity), to: activity_url(@author, @activity) %>
+  </p>
+</div>
+
+<script>
+function updateHeight() {
+  window.requestAnimationFrame(function(){
+    var height = document.getElementsByTagName('html')[0].scrollHeight;
+
+    window.parent.postMessage({
+      type: 'setHeightPleromaEmbed',
+      id: window.parentId,
+      height: height,
+    }, '*');
+  })
+}
+
+window.addEventListener('message', function(e){
+  var data = e.data || {};
+
+  if (!window.parent || data.type !== 'setHeightPleromaEmbed') {
+    return;
+  }
+
+  window.parentId = data.id
+
+  updateHeight()
+});
+</script>
diff --git a/lib/pleroma/web/templates/layout/embed.html.eex b/lib/pleroma/web/templates/layout/embed.html.eex
new file mode 100644
index 000000000..8b905f070
--- /dev/null
+++ b/lib/pleroma/web/templates/layout/embed.html.eex
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width,initial-scale=1,minimal-ui" />
+    <title><%= Pleroma.Config.get([:instance, :name]) %></title>
+    <meta content='noindex' name='robots'>
+    <%= Phoenix.HTML.raw(assigns[:meta] || "") %>
+    <link rel="stylesheet" href="/embed.css">
+    <base target="_parent">
+  </head>
+  <body>
+    <%= render @view_module, @view_template, assigns %>
+  </body>
+</html>
diff --git a/lib/pleroma/web/views/embed_view.ex b/lib/pleroma/web/views/embed_view.ex
new file mode 100644
index 000000000..5f50bd155
--- /dev/null
+++ b/lib/pleroma/web/views/embed_view.ex
@@ -0,0 +1,74 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.EmbedView do
+  use Pleroma.Web, :view
+
+  alias Calendar.Strftime
+  alias Pleroma.Activity
+  alias Pleroma.Emoji.Formatter
+  alias Pleroma.Object
+  alias Pleroma.User
+  alias Pleroma.Web.Gettext
+  alias Pleroma.Web.MediaProxy
+  alias Pleroma.Web.Metadata.Utils
+  alias Pleroma.Web.Router.Helpers
+
+  use Phoenix.HTML
+
+  @media_types ["image", "audio", "video"]
+
+  defp fetch_media_type(%{"mediaType" => mediaType}) do
+    Utils.fetch_media_type(@media_types, mediaType)
+  end
+
+  defp open_content? do
+    Pleroma.Config.get(
+      [:frontend_configurations, :collapse_message_with_subjects],
+      true
+    )
+  end
+
+  defp full_nickname(user) do
+    %{host: host} = URI.parse(user.ap_id)
+    "@" <> user.nickname <> "@" <> host
+  end
+
+  defp status_title(%Activity{object: %Object{data: %{"name" => name}}}) when is_binary(name),
+    do: name
+
+  defp status_title(%Activity{object: %Object{data: %{"summary" => summary}}})
+       when is_binary(summary),
+       do: summary
+
+  defp status_title(_), do: nil
+
+  defp activity_content(%Activity{object: %Object{data: %{"content" => content}}}) do
+    content |> Pleroma.HTML.filter_tags() |> raw()
+  end
+
+  defp activity_content(_), do: nil
+
+  defp activity_url(%User{local: true}, activity) do
+    Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
+  end
+
+  defp activity_url(%User{local: false}, %Activity{object: %Object{data: data}}) do
+    data["url"] || data["external_url"] || data["id"]
+  end
+
+  defp attachments(%Activity{object: %Object{data: %{"attachment" => attachments}}}) do
+    attachments
+  end
+
+  defp sensitive?(%Activity{object: %Object{data: %{"sensitive" => sensitive}}}) do
+    sensitive
+  end
+
+  defp published(%Activity{object: %Object{data: %{"published" => published}}}) do
+    published
+    |> NaiveDateTime.from_iso8601!()
+    |> Strftime.strftime!("%B %d, %Y, %l:%M %p")
+  end
+end