Merge branch 'by-approval' into 'develop'

Registrations "by approval" mode

Closes #1931

See merge request pleroma/pleroma!2757

CHANGELOG.md

@@ -67,6 +67,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Support pagination in emoji packs API (for packs and for files in pack)
 - Support for viewing instances favicons next to posts and accounts
 - Added Pleroma.Upload.Filter.Exiftool as an alternate EXIF stripping mechanism targeting GPS/location metadata.
+- "By approval" registrations mode.
 - Configuration: Added `:welcome` settings for the welcome message to newly registered users.
 
 <details>

config/config.exs

@@ -205,6 +205,7 @@ config :pleroma, :instance,
   registrations_open: true,
   invites_enabled: false,
   account_activation_required: false,
+  account_approval_required: false,
   federating: true,
   federation_incoming_replies_max_depth: 100,
   federation_reachability_timeout_days: 7,
@@ -237,6 +238,7 @@ config :pleroma, :instance,
   max_remote_account_fields: 20,
   account_field_name_length: 512,
   account_field_value_length: 2048,
+  registration_reason_length: 500,
   external_user_synchronization: true,
   extended_nickname_format: true,
   cleanup_attachments: false,

config/description.exs

@@ -661,6 +661,11 @@ config :pleroma, :config_description, [
         type: :boolean,
         description: "Require users to confirm their emails before signing in"
       },
+      %{
+        key: :account_approval_required,
+        type: :boolean,
+        description: "Require users to be manually approved by an admin before signing in"
+      },
       %{
         key: :federating,
         type: :boolean,
@@ -874,6 +879,14 @@ config :pleroma, :config_description, [
           2048
         ]
       },
+      %{
+        key: :registration_reason_length,
+        type: :integer,
+        description: "Maximum registration reason length. Default: 500.",
+        suggestions: [
+          500
+        ]
+      },
       %{
         key: :external_user_synchronization,
         type: :boolean,

docs/API/admin_api.md

@@ -19,6 +19,7 @@ Configuration options:
     - `local`: only local users
     - `external`: only external users
     - `active`: only active users
+    - `need_approval`: only unapproved users
     - `deactivated`: only deactivated users
     - `is_admin`: users with admin role
     - `is_moderator`: users with moderator role
@@ -46,7 +47,10 @@ Configuration options:
       "local": bool,
       "tags": array,
       "avatar": string,
-      "display_name": string
+      "display_name": string,
+      "confirmation_pending": bool,
+      "approval_pending": bool,
+      "registration_reason": string,
     },
     ...
   ]
@@ -242,6 +246,24 @@ Note: Available `:permission_group` is currently moderator and admin. 404 is ret
 }
 ```
 
+## `PATCH /api/pleroma/admin/users/approve`
+
+### Approve user
+
+- Params:
+  - `nicknames`: nicknames array
+- Response:
+
+```json
+{
+  users: [
+    {
+      // user object
+    }
+  ]
+}
+```
+
 ## `GET /api/pleroma/admin/users/:nickname_or_id`
 
 ### Retrive the details of a user

docs/configuration/cheatsheet.md

@@ -33,6 +33,7 @@ To add configuration to your config file, you can copy it from the base config.
 * `registrations_open`: Enable registrations for anyone, invitations can be enabled when false.
 * `invites_enabled`: Enable user invitations for admins (depends on `registrations_open: false`).
 * `account_activation_required`: Require users to confirm their emails before signing in.
+* `account_approval_required`: Require users to be manually approved by an admin before signing in.
 * `federating`: Enable federation with other instances.
 * `federation_incoming_replies_max_depth`: Max. depth of reply-to activities fetching on incoming federation, to prevent out-of-memory situations while fetching very long threads. If set to `nil`, threads of any depth will be fetched. Lower this value if you experience out-of-memory crashes.
 * `federation_reachability_timeout_days`: Timeout (in days) of each external federation target being unreachable prior to pausing federating to it.
@@ -58,6 +59,7 @@ To add configuration to your config file, you can copy it from the base config.
 * `max_remote_account_fields`: The maximum number of custom fields in the remote user profile (default: `20`).
 * `account_field_name_length`: An account field name maximum length (default: `512`).
 * `account_field_value_length`: An account field value maximum length (default: `2048`).
+* `registration_reason_length`: Maximum registration reason length (default: `500`).
 * `external_user_synchronization`: Enabling following/followers counters synchronization for external users.
 * `cleanup_attachments`: Remove attachments along with statuses. Does not affect duplicate files and attachments without status. Enabling this will increase load to database when deleting statuses on larger instances.
 

lib/pleroma/emails/admin_email.ex

@@ -8,6 +8,7 @@ defmodule Pleroma.Emails.AdminEmail do
   import Swoosh.Email
 
   alias Pleroma.Config
+  alias Pleroma.HTML
   alias Pleroma.Web.Router.Helpers
 
   defp instance_config, do: Config.get(:instance)
@@ -82,4 +83,18 @@ defmodule Pleroma.Emails.AdminEmail do
     |> subject("#{instance_name()} Report")
     |> html_body(html_body)
   end
+
+  def new_unapproved_registration(to, account) do
+    html_body = """
+    <p>New account for review: <a href="#{user_url(account)}">@#{account.nickname}</a></p>
+    <blockquote>#{HTML.strip_tags(account.registration_reason)}</blockquote>
+    <a href="#{Pleroma.Web.base_url()}/pleroma/admin">Visit AdminFE</a>
+    """
+
+    new()
+    |> to({to.name, to.email})
+    |> from({instance_name(), instance_notify_email()})
+    |> subject("New account up for review on #{instance_name()} (@#{account.nickname})")
+    |> html_body(html_body)
+  end
 end

lib/pleroma/moderation_log.ex

@@ -409,6 +409,17 @@ defmodule Pleroma.ModerationLog do
     "@#{actor_nickname} deactivated users: #{users_to_nicknames_string(users)}"
   end
 
+  @spec get_log_entry_message(ModerationLog) :: String.t()
+  def get_log_entry_message(%ModerationLog{
+        data: %{
+          "actor" => %{"nickname" => actor_nickname},
+          "action" => "approve",
+          "subject" => users
+        }
+      }) do
+    "@#{actor_nickname} approved users: #{users_to_nicknames_string(users)}"
+  end
+
   @spec get_log_entry_message(ModerationLog) :: String.t()
   def get_log_entry_message(%ModerationLog{
         data: %{

lib/pleroma/user.ex

@@ -42,7 +42,12 @@ defmodule Pleroma.User do
   require Logger
 
   @type t :: %__MODULE__{}
-  @type account_status :: :active | :deactivated | :password_reset_pending | :confirmation_pending
+  @type account_status ::
+          :active
+          | :deactivated
+          | :password_reset_pending
+          | :confirmation_pending
+          | :approval_pending
   @primary_key {:id, FlakeId.Ecto.CompatType, autogenerate: true}
 
   # credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
@@ -106,6 +111,8 @@ defmodule Pleroma.User do
     field(:locked, :boolean, default: false)
     field(:confirmation_pending, :boolean, default: false)
     field(:password_reset_pending, :boolean, default: false)
+    field(:approval_pending, :boolean, default: false)
+    field(:registration_reason, :string, default: nil)
     field(:confirmation_token, :string, default: nil)
     field(:default_scope, :string, default: "public")
     field(:domain_blocks, {:array, :string}, default: [])
@@ -262,6 +269,7 @@ defmodule Pleroma.User do
   @spec account_status(User.t()) :: account_status()
   def account_status(%User{deactivated: true}), do: :deactivated
   def account_status(%User{password_reset_pending: true}), do: :password_reset_pending
+  def account_status(%User{approval_pending: true}), do: :approval_pending
 
   def account_status(%User{confirmation_pending: true}) do
     if Config.get([:instance, :account_activation_required]) do
@@ -633,6 +641,7 @@ defmodule Pleroma.User do
   def register_changeset(struct, params \\ %{}, opts \\ []) do
     bio_limit = Config.get([:instance, :user_bio_length], 5000)
     name_limit = Config.get([:instance, :user_name_length], 100)
+    reason_limit = Config.get([:instance, :registration_reason_length], 500)
     params = Map.put_new(params, :accepts_chat_messages, true)
 
     need_confirmation? =
@@ -642,8 +651,16 @@ defmodule Pleroma.User do
         opts[:need_confirmation]
       end
 
+    need_approval? =
+      if is_nil(opts[:need_approval]) do
+        Config.get([:instance, :account_approval_required])
+      else
+        opts[:need_approval]
+      end
+
     struct
     |> confirmation_changeset(need_confirmation: need_confirmation?)
+    |> approval_changeset(need_approval: need_approval?)
     |> cast(params, [
       :bio,
       :raw_bio,
@@ -653,7 +670,8 @@ defmodule Pleroma.User do
       :password,
       :password_confirmation,
       :emoji,
-      :accepts_chat_messages
+      :accepts_chat_messages,
+      :registration_reason
     ])
     |> validate_required([:name, :nickname, :password, :password_confirmation])
     |> validate_confirmation(:password)
@@ -664,6 +682,7 @@ defmodule Pleroma.User do
     |> validate_format(:email, @email_regex)
     |> validate_length(:bio, max: bio_limit)
     |> validate_length(:name, min: 1, max: name_limit)
+    |> validate_length(:registration_reason, max: reason_limit)
     |> maybe_validate_required_email(opts[:external])
     |> put_password_hash
     |> put_ap_id()
@@ -1494,6 +1513,19 @@ defmodule Pleroma.User do
     end
   end
 
+  def approve(users) when is_list(users) do
+    Repo.transaction(fn ->
+      Enum.map(users, fn user ->
+        with {:ok, user} <- approve(user), do: user
+      end)
+    end)
+  end
+
+  def approve(%User{} = user) do
+    change(user, approval_pending: false)
+    |> update_and_set_cache()
+  end
+
   def update_notification_settings(%User{} = user, settings) do
     user
     |> cast(%{notification_settings: settings}, [])
@@ -1520,9 +1552,14 @@ defmodule Pleroma.User do
   defp delete_or_deactivate(%User{local: true} = user) do
     status = account_status(user)
 
-    if status == :confirmation_pending do
+    case status do
+      :confirmation_pending ->
         delete_and_invalidate_cache(user)
-    else
+
+      :approval_pending ->
+        delete_and_invalidate_cache(user)
+
+      _ ->
         user
         |> change(%{deactivated: true, email: nil})
         |> update_and_set_cache()
@@ -2178,6 +2215,12 @@ defmodule Pleroma.User do
     cast(user, params, [:confirmation_pending, :confirmation_token])
   end
 
+  @spec approval_changeset(User.t(), keyword()) :: Changeset.t()
+  def approval_changeset(user, need_approval: need_approval?) do
+    params = if need_approval?, do: %{approval_pending: true}, else: %{approval_pending: false}
+    cast(user, params, [:approval_pending])
+  end
+
   def add_pinnned_activity(user, %Pleroma.Activity{id: id}) do
     if id not in user.pinned_activities do
       max_pinned_statuses = Config.get([:instance, :max_pinned_statuses], 0)

lib/pleroma/user/query.ex

@@ -42,6 +42,7 @@ defmodule Pleroma.User.Query do
             external: boolean(),
             active: boolean(),
             deactivated: boolean(),
+            need_approval: boolean(),
             is_admin: boolean(),
             is_moderator: boolean(),
             super_users: boolean(),
@@ -146,6 +147,10 @@ defmodule Pleroma.User.Query do
     |> where([u], not is_nil(u.nickname))
   end
 
+  defp compose_query({:need_approval, _}, query) do
+    where(query, [u], u.approval_pending)
+  end
+
   defp compose_query({:followers, %User{id: id}}, query) do
     query
     |> where([u], u.id != ^id)

lib/pleroma/web/admin_api/controllers/admin_api_controller.ex

@@ -44,6 +44,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
            :user_toggle_activation,
            :user_activate,
            :user_deactivate,
+           :user_approve,
            :tag_users,
            :untag_users,
            :right_add,
@@ -303,6 +304,21 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     |> render("index.json", %{users: Keyword.values(updated_users)})
   end
 
+  def user_approve(%{assigns: %{user: admin}} = conn, %{"nicknames" => nicknames}) do
+    users = Enum.map(nicknames, &User.get_cached_by_nickname/1)
+    {:ok, updated_users} = User.approve(users)
+
+    ModerationLog.insert_log(%{
+      actor: admin,
+      subject: users,
+      action: "approve"
+    })
+
+    conn
+    |> put_view(AccountView)
+    |> render("index.json", %{users: updated_users})
+  end
+
   def tag_users(%{assigns: %{user: admin}} = conn, %{"nicknames" => nicknames, "tags" => tags}) do
     with {:ok, _} <- User.tag(nicknames, tags) do
       ModerationLog.insert_log(%{
@@ -354,7 +370,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     end
   end
 
-  @filters ~w(local external active deactivated is_admin is_moderator)
+  @filters ~w(local external active deactivated need_approval is_admin is_moderator)
 
   @spec maybe_parse_filters(String.t()) :: %{required(String.t()) => true} | %{}
   defp maybe_parse_filters(filters) when is_nil(filters) or filters == "", do: %{}

lib/pleroma/web/admin_api/views/account_view.ex

@@ -77,7 +77,9 @@ defmodule Pleroma.Web.AdminAPI.AccountView do
       "roles" => User.roles(user),
       "tags" => user.tags || [],
       "confirmation_pending" => user.confirmation_pending,
-      "url" => user.uri || user.ap_id
+      "approval_pending" => user.approval_pending,
+      "url" => user.uri || user.ap_id,
+      "registration_reason" => user.registration_reason
     }
   end
 

lib/pleroma/web/mastodon_api/views/instance_view.ex

@@ -26,6 +26,7 @@ defmodule Pleroma.Web.MastodonAPI.InstanceView do
       thumbnail: Keyword.get(instance, :instance_thumbnail),
       languages: ["en"],
       registrations: Keyword.get(instance, :registrations_open),
+      approval_required: Keyword.get(instance, :account_approval_required),
       # Extra (not present in Mastodon):
       max_toot_chars: Keyword.get(instance, :limit),
       poll_limits: Keyword.get(instance, :poll_limits),

lib/pleroma/web/oauth/oauth_controller.ex

@@ -337,6 +337,16 @@ defmodule Pleroma.Web.OAuth.OAuthController do
     )
   end
 
+  defp handle_token_exchange_error(%Plug.Conn{} = conn, {:account_status, :approval_pending}) do
+    render_error(
+      conn,
+      :forbidden,
+      "Your account is awaiting approval.",
+      %{},
+      "awaiting_approval"
+    )
+  end
+
   defp handle_token_exchange_error(%Plug.Conn{} = conn, _error) do
     render_invalid_credentials_error(conn)
   end

lib/pleroma/web/router.ex

@@ -138,6 +138,7 @@ defmodule Pleroma.Web.Router do
     patch("/users/:nickname/toggle_activation", AdminAPIController, :user_toggle_activation)
     patch("/users/activate", AdminAPIController, :user_activate)
     patch("/users/deactivate", AdminAPIController, :user_deactivate)
+    patch("/users/approve", AdminAPIController, :user_approve)
     put("/users/tag", AdminAPIController, :tag_users)
     delete("/users/tag", AdminAPIController, :untag_users)
 

lib/pleroma/web/twitter_api/twitter_api.ex

@@ -19,6 +19,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
       |> Map.put(:nickname, params[:username])
       |> Map.put(:name, Map.get(params, :fullname, params[:username]))
       |> Map.put(:password_confirmation, params[:password])
+      |> Map.put(:registration_reason, params[:reason])
 
     if Pleroma.Config.get([:instance, :registrations_open]) do
       create_user(params, opts)
@@ -44,6 +45,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
 
     case User.register(changeset) do
       {:ok, user} ->
+        maybe_notify_admins(user)
         {:ok, user}
 
       {:error, changeset} ->
@@ -56,6 +58,18 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
     end
   end
 
+  defp maybe_notify_admins(%User{} = account) do
+    if Pleroma.Config.get([:instance, :account_approval_required]) do
+      User.all_superusers()
+      |> Enum.filter(fn user -> not is_nil(user.email) end)
+      |> Enum.each(fn superuser ->
+        superuser
+        |> Pleroma.Emails.AdminEmail.new_unapproved_registration(account)
+        |> Pleroma.Emails.Mailer.deliver_async()
+      end)
+    end
+  end
+
   def password_reset(nickname_or_email) do
     with true <- is_binary(nickname_or_email),
          %User{local: true, email: email} = user when is_binary(email) <-

priv/repo/migrations/20200712234852_add_approval_fields_to_users.exs

@@ -0,0 +1,10 @@
+defmodule Pleroma.Repo.Migrations.AddApprovalFieldsToUsers do
+  use Ecto.Migration
+
+  def change do
+    alter table(:users) do
+      add(:approval_pending, :boolean)
+      add(:registration_reason, :text)
+    end
+  end
+end

test/emails/admin_email_test.exs

@@ -46,4 +46,24 @@ defmodule Pleroma.Emails.AdminEmailTest do
     assert res.to == [{to_user.name, to_user.email}]
     assert res.from == {config[:name], config[:notify_email]}
   end
+
+  test "new unapproved registration email" do
+    config = Pleroma.Config.get(:instance)
+    to_user = insert(:user)
+    account = insert(:user, registration_reason: "Plz let me in")
+
+    res = AdminEmail.new_unapproved_registration(to_user, account)
+
+    account_url = Helpers.user_feed_url(Pleroma.Web.Endpoint, :feed_redirect, account.id)
+
+    assert res.to == [{to_user.name, to_user.email}]
+    assert res.from == {config[:name], config[:notify_email]}
+    assert res.subject == "New account up for review on #{config[:name]} (@#{account.nickname})"
+
+    assert res.html_body == """
+           <p>New account for review: <a href="#{account_url}">@#{account.nickname}</a></p>
+           <blockquote>Plz let me in</blockquote>
+           <a href="http://localhost:4001/pleroma/admin">Visit AdminFE</a>
+           """
+  end
 end

test/user_test.exs

@@ -543,6 +543,46 @@ defmodule Pleroma.UserTest do
     end
   end
 
+  describe "user registration, with :account_approval_required" do
+    @full_user_data %{
+      bio: "A guy",
+      name: "my name",
+      nickname: "nick",
+      password: "test",
+      password_confirmation: "test",
+      email: "email@example.com",
+      registration_reason: "I'm a cool guy :)"
+    }
+    setup do: clear_config([:instance, :account_approval_required], true)
+
+    test "it creates unapproved user" do
+      changeset = User.register_changeset(%User{}, @full_user_data)
+      assert changeset.valid?
+
+      {:ok, user} = Repo.insert(changeset)
+
+      assert user.approval_pending
+      assert user.registration_reason == "I'm a cool guy :)"
+    end
+
+    test "it restricts length of registration reason" do
+      reason_limit = Pleroma.Config.get([:instance, :registration_reason_length])
+
+      assert is_integer(reason_limit)
+
+      params =
+        @full_user_data
+        |> Map.put(
+          :registration_reason,
+          "Quia et nesciunt dolores numquam ipsam nisi sapiente soluta. Ullam repudiandae nisi quam porro officiis officiis ad. Consequatur animi velit ex quia. Odit voluptatem perferendis quia ut nisi. Dignissimos sit soluta atque aliquid dolorem ut dolorum ut. Labore voluptates iste iusto amet voluptatum earum. Ad fugit illum nam eos ut nemo. Pariatur ea fuga non aspernatur. Dignissimos debitis officia corporis est nisi ab et. Atque itaque alias eius voluptas minus. Accusamus numquam tempore occaecati in."
+        )
+
+      changeset = User.register_changeset(%User{}, params)
+
+      refute changeset.valid?
+    end
+  end
+
   describe "get_or_fetch/1" do
     test "gets an existing user by nickname" do
       user = insert(:user)
@@ -1208,6 +1248,31 @@ defmodule Pleroma.UserTest do
     end
   end
 
+  describe "approve" do
+    test "approves a user" do
+      user = insert(:user, approval_pending: true)
+      assert true == user.approval_pending
+      {:ok, user} = User.approve(user)
+      assert false == user.approval_pending
+    end
+
+    test "approves a list of users" do
+      unapproved_users = [
+        insert(:user, approval_pending: true),
+        insert(:user, approval_pending: true),
+        insert(:user, approval_pending: true)
+      ]
+
+      {:ok, users} = User.approve(unapproved_users)
+
+      assert Enum.count(users) == 3
+
+      Enum.each(users, fn user ->
+        assert false == user.approval_pending
+      end)
+    end
+  end
+
   describe "delete" do
     setup do
       {:ok, user} = insert(:user) |> User.set_cache()
@@ -1295,6 +1360,17 @@ defmodule Pleroma.UserTest do
     end
   end
 
+  test "delete/1 when approval is pending deletes the user" do
+    user = insert(:user, approval_pending: true)
+    {:ok, user: user}
+
+    {:ok, job} = User.delete(user)
+    {:ok, _} = ObanHelpers.perform(job)
+
+    refute User.get_cached_by_id(user.id)
+    refute User.get_by_id(user.id)
+  end
+
   test "get_public_key_for_ap_id fetches a user that's not in the db" do
     assert {:ok, _key} = User.get_public_key_for_ap_id("http://mastodon.example.org/users/admin")
   end
@@ -1369,6 +1445,14 @@ defmodule Pleroma.UserTest do
       user = insert(:user, local: true, confirmation_pending: false, deactivated: true)
       assert User.account_status(user) == :deactivated
     end
+
+    test "returns :approval_pending for unapproved user" do
+      user = insert(:user, local: true, approval_pending: true)
+      assert User.account_status(user) == :approval_pending
+
+      user = insert(:user, local: true, confirmation_pending: true, approval_pending: true)
+      assert User.account_status(user) == :approval_pending
+    end
   end
 
   describe "superuser?/1" do

test/web/admin_api/controllers/admin_api_controller_test.exs

@@ -349,7 +349,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
         "avatar" => User.avatar_url(user) |> MediaProxy.url(),
         "display_name" => HTML.strip_tags(user.name || user.nickname),
         "confirmation_pending" => false,
-        "url" => user.ap_id
+        "approval_pending" => false,
+        "url" => user.ap_id,
+        "registration_reason" => nil
       }
 
       assert expected == json_response(conn, 200)
@@ -613,6 +615,8 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
   describe "GET /api/pleroma/admin/users" do
     test "renders users array for the first page", %{conn: conn, admin: admin} do
       user = insert(:user, local: false, tags: ["foo", "bar"])
+      user2 = insert(:user, approval_pending: true, registration_reason: "I'm a chill dude")
+
       conn = get(conn, "/api/pleroma/admin/users?page=1")
 
       users =
@@ -627,7 +631,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
             "avatar" => User.avatar_url(admin) |> MediaProxy.url(),
             "display_name" => HTML.strip_tags(admin.name || admin.nickname),
             "confirmation_pending" => false,
-            "url" => admin.ap_id
+            "approval_pending" => false,
+            "url" => admin.ap_id,
+            "registration_reason" => nil
           },
           %{
             "deactivated" => user.deactivated,
@@ -639,13 +645,29 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
             "avatar" => User.avatar_url(user) |> MediaProxy.url(),
             "display_name" => HTML.strip_tags(user.name || user.nickname),
             "confirmation_pending" => false,
-            "url" => user.ap_id
+            "approval_pending" => false,
+            "url" => user.ap_id,
+            "registration_reason" => nil
+          },
+          %{
+            "deactivated" => user2.deactivated,
+            "id" => user2.id,
+            "nickname" => user2.nickname,
+            "roles" => %{"admin" => false, "moderator" => false},
+            "local" => true,
+            "tags" => [],
+            "avatar" => User.avatar_url(user2) |> MediaProxy.url(),
+            "display_name" => HTML.strip_tags(user2.name || user2.nickname),
+            "confirmation_pending" => false,
+            "approval_pending" => true,
+            "url" => user2.ap_id,
+            "registration_reason" => "I'm a chill dude"
           }
         ]
         |> Enum.sort_by(& &1["nickname"])
 
       assert json_response(conn, 200) == %{
-               "count" => 2,
+               "count" => 3,
                "page_size" => 50,
                "users" => users
              }
@@ -712,7 +734,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                    "avatar" => User.avatar_url(user) |> MediaProxy.url(),
                    "display_name" => HTML.strip_tags(user.name || user.nickname),
                    "confirmation_pending" => false,
-                   "url" => user.ap_id
+                   "approval_pending" => false,
+                   "url" => user.ap_id,
+                   "registration_reason" => nil
                  }
                ]
              }
@@ -738,7 +762,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                    "avatar" => User.avatar_url(user) |> MediaProxy.url(),
                    "display_name" => HTML.strip_tags(user.name || user.nickname),
                    "confirmation_pending" => false,
-                   "url" => user.ap_id
+                   "approval_pending" => false,
+                   "url" => user.ap_id,
+                   "registration_reason" => nil
                  }
                ]
              }
@@ -764,7 +790,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                    "avatar" => User.avatar_url(user) |> MediaProxy.url(),
                    "display_name" => HTML.strip_tags(user.name || user.nickname),
                    "confirmation_pending" => false,
-                   "url" => user.ap_id
+                   "approval_pending" => false,
+                   "url" => user.ap_id,
+                   "registration_reason" => nil
                  }
                ]
              }
@@ -790,7 +818,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                    "avatar" => User.avatar_url(user) |> MediaProxy.url(),
                    "display_name" => HTML.strip_tags(user.name || user.nickname),
                    "confirmation_pending" => false,
-                   "url" => user.ap_id
+                   "approval_pending" => false,
+                   "url" => user.ap_id,
+                   "registration_reason" => nil
                  }
                ]
              }
@@ -816,7 +846,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                    "avatar" => User.avatar_url(user) |> MediaProxy.url(),
                    "display_name" => HTML.strip_tags(user.name || user.nickname),
                    "confirmation_pending" => false,
-                   "url" => user.ap_id
+                   "approval_pending" => false,
+                   "url" => user.ap_id,
+                   "registration_reason" => nil
                  }
                ]
              }
@@ -842,7 +874,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                    "avatar" => User.avatar_url(user) |> MediaProxy.url(),
                    "display_name" => HTML.strip_tags(user.name || user.nickname),
                    "confirmation_pending" => false,
-                   "url" => user.ap_id
+                   "approval_pending" => false,
+                   "url" => user.ap_id,
+                   "registration_reason" => nil
                  }
                ]
              }
@@ -863,7 +897,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                    "avatar" => User.avatar_url(user2) |> MediaProxy.url(),
                    "display_name" => HTML.strip_tags(user2.name || user2.nickname),
                    "confirmation_pending" => false,
-                   "url" => user2.ap_id
+                   "approval_pending" => false,
+                   "url" => user2.ap_id,
+                   "registration_reason" => nil
                  }
                ]
              }
@@ -896,7 +932,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                    "avatar" => User.avatar_url(user) |> MediaProxy.url(),
                    "display_name" => HTML.strip_tags(user.name || user.nickname),
                    "confirmation_pending" => false,
-                   "url" => user.ap_id
+                   "approval_pending" => false,
+                   "url" => user.ap_id,
+                   "registration_reason" => nil
                  }
                ]
              }
@@ -922,7 +960,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
             "avatar" => User.avatar_url(user) |> MediaProxy.url(),
             "display_name" => HTML.strip_tags(user.name || user.nickname),
             "confirmation_pending" => false,
-            "url" => user.ap_id
+            "approval_pending" => false,
+            "url" => user.ap_id,
+            "registration_reason" => nil
           },
           %{
             "deactivated" => admin.deactivated,
@@ -934,7 +974,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
             "avatar" => User.avatar_url(admin) |> MediaProxy.url(),
             "display_name" => HTML.strip_tags(admin.name || admin.nickname),
             "confirmation_pending" => false,
-            "url" => admin.ap_id
+            "approval_pending" => false,
+            "url" => admin.ap_id,
+            "registration_reason" => nil
           },
           %{
             "deactivated" => false,
@@ -946,7 +988,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
             "avatar" => User.avatar_url(old_admin) |> MediaProxy.url(),
             "display_name" => HTML.strip_tags(old_admin.name || old_admin.nickname),
             "confirmation_pending" => false,
-            "url" => old_admin.ap_id
+            "approval_pending" => false,
+            "url" => old_admin.ap_id,
+            "registration_reason" => nil
           }
         ]
         |> Enum.sort_by(& &1["nickname"])
@@ -958,6 +1002,44 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
              }
     end
 
+    test "only unapproved users", %{conn: conn} do
+      user =
+        insert(:user,
+          nickname: "sadboy",
+          approval_pending: true,
+          registration_reason: "Plz let me in!"
+        )
+
+      insert(:user, nickname: "happyboy", approval_pending: false)
+
+      conn = get(conn, "/api/pleroma/admin/users?filters=need_approval")
+
+      users =
+        [
+          %{
+            "deactivated" => user.deactivated,
+            "id" => user.id,
+            "nickname" => user.nickname,
+            "roles" => %{"admin" => false, "moderator" => false},
+            "local" => true,
+            "tags" => [],
+            "avatar" => User.avatar_url(user) |> MediaProxy.url(),
+            "display_name" => HTML.strip_tags(user.name || user.nickname),
+            "confirmation_pending" => false,
+            "approval_pending" => true,
+            "url" => user.ap_id,
+            "registration_reason" => "Plz let me in!"
+          }
+        ]
+        |> Enum.sort_by(& &1["nickname"])
+
+      assert json_response(conn, 200) == %{
+               "count" => 1,
+               "page_size" => 50,
+               "users" => users
+             }
+    end
+
     test "load only admins", %{conn: conn, admin: admin} do
       second_admin = insert(:user, is_admin: true)
       insert(:user)
@@ -977,7 +1059,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
             "avatar" => User.avatar_url(admin) |> MediaProxy.url(),
             "display_name" => HTML.strip_tags(admin.name || admin.nickname),
             "confirmation_pending" => false,
-            "url" => admin.ap_id
+            "approval_pending" => false,
+            "url" => admin.ap_id,
+            "registration_reason" => nil
           },
           %{
             "deactivated" => false,
@@ -989,7 +1073,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
             "avatar" => User.avatar_url(second_admin) |> MediaProxy.url(),
             "display_name" => HTML.strip_tags(second_admin.name || second_admin.nickname),
             "confirmation_pending" => false,
-            "url" => second_admin.ap_id
+            "approval_pending" => false,
+            "url" => second_admin.ap_id,
+            "registration_reason" => nil
           }
         ]
         |> Enum.sort_by(& &1["nickname"])
@@ -1022,7 +1108,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                    "avatar" => User.avatar_url(moderator) |> MediaProxy.url(),
                    "display_name" => HTML.strip_tags(moderator.name || moderator.nickname),
                    "confirmation_pending" => false,
-                   "url" => moderator.ap_id
+                   "approval_pending" => false,
+                   "url" => moderator.ap_id,
+                   "registration_reason" => nil
                  }
                ]
              }
@@ -1048,7 +1136,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
             "avatar" => User.avatar_url(user1) |> MediaProxy.url(),
             "display_name" => HTML.strip_tags(user1.name || user1.nickname),
             "confirmation_pending" => false,
-            "url" => user1.ap_id
+            "approval_pending" => false,
+            "url" => user1.ap_id,
+            "registration_reason" => nil
           },
           %{
             "deactivated" => false,
@@ -1060,7 +1150,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
             "avatar" => User.avatar_url(user2) |> MediaProxy.url(),
             "display_name" => HTML.strip_tags(user2.name || user2.nickname),
             "confirmation_pending" => false,
-            "url" => user2.ap_id
+            "approval_pending" => false,
+            "url" => user2.ap_id,
+            "registration_reason" => nil
           }
         ]
         |> Enum.sort_by(& &1["nickname"])
@@ -1100,7 +1192,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                    "avatar" => User.avatar_url(user) |> MediaProxy.url(),
                    "display_name" => HTML.strip_tags(user.name || user.nickname),
                    "confirmation_pending" => false,
-                   "url" => user.ap_id
+                   "approval_pending" => false,
+                   "url" => user.ap_id,
+                   "registration_reason" => nil
                  }
                ]
              }
@@ -1125,7 +1219,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                    "avatar" => User.avatar_url(admin) |> MediaProxy.url(),
                    "display_name" => HTML.strip_tags(admin.name || admin.nickname),
                    "confirmation_pending" => false,
-                   "url" => admin.ap_id
+                   "approval_pending" => false,
+                   "url" => admin.ap_id,
+                   "registration_reason" => nil
                  }
                ]
              }
@@ -1172,6 +1268,26 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
              "@#{admin.nickname} deactivated users: @#{user_one.nickname}, @#{user_two.nickname}"
   end
 
+  test "PATCH /api/pleroma/admin/users/approve", %{admin: admin, conn: conn} do
+    user_one = insert(:user, approval_pending: true)
+    user_two = insert(:user, approval_pending: true)
+
+    conn =
+      patch(
+        conn,
+        "/api/pleroma/admin/users/approve",
+        %{nicknames: [user_one.nickname, user_two.nickname]}
+      )
+
+    response = json_response(conn, 200)
+    assert Enum.map(response["users"], & &1["approval_pending"]) == [false, false]
+
+    log_entry = Repo.one(ModerationLog)
+
+    assert ModerationLog.get_log_entry_message(log_entry) ==
+             "@#{admin.nickname} approved users: @#{user_one.nickname}, @#{user_two.nickname}"
+  end
+
   test "PATCH /api/pleroma/admin/users/:nickname/toggle_activation", %{admin: admin, conn: conn} do
     user = insert(:user)
 
@@ -1188,7 +1304,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                "avatar" => User.avatar_url(user) |> MediaProxy.url(),
                "display_name" => HTML.strip_tags(user.name || user.nickname),
                "confirmation_pending" => false,
-               "url" => user.ap_id
+               "approval_pending" => false,
+               "url" => user.ap_id,
+               "registration_reason" => nil
              }
 
     log_entry = Repo.one(ModerationLog)

test/web/admin_api/search_test.exs

@@ -166,5 +166,16 @@ defmodule Pleroma.Web.AdminAPI.SearchTest do
       assert total == 3
       assert count == 1
     end
+
+    test "it returns unapproved user" do
+      unapproved = insert(:user, approval_pending: true)
+      insert(:user)
+      insert(:user)
+
+      {:ok, _results, total} = Search.user()
+      {:ok, [^unapproved], count} = Search.user(%{need_approval: true})
+      assert total == 3
+      assert count == 1
+    end
   end
 end

test/web/mastodon_api/controllers/account_controller_test.exs

@@ -904,6 +904,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
     end
 
     setup do: clear_config([:instance, :account_activation_required])
+    setup do: clear_config([:instance, :account_approval_required])
 
     test "Account registration via Application", %{conn: conn} do
       conn =
@@ -968,6 +969,75 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
       assert token_from_db.user.confirmation_pending
     end
 
+    test "Account registration via app with account_approval_required", %{conn: conn} do
+      Pleroma.Config.put([:instance, :account_approval_required], true)
+
+      conn =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> post("/api/v1/apps", %{
+          client_name: "client_name",
+          redirect_uris: "urn:ietf:wg:oauth:2.0:oob",
+          scopes: "read, write, follow"
+        })
+
+      assert %{
+               "client_id" => client_id,
+               "client_secret" => client_secret,
+               "id" => _,
+               "name" => "client_name",
+               "redirect_uri" => "urn:ietf:wg:oauth:2.0:oob",
+               "vapid_key" => _,
+               "website" => nil
+             } = json_response_and_validate_schema(conn, 200)
+
+      conn =
+        post(conn, "/oauth/token", %{
+          grant_type: "client_credentials",
+          client_id: client_id,
+          client_secret: client_secret
+        })
+
+      assert %{"access_token" => token, "refresh_token" => refresh, "scope" => scope} =
+               json_response(conn, 200)
+
+      assert token
+      token_from_db = Repo.get_by(Token, token: token)
+      assert token_from_db
+      assert refresh
+      assert scope == "read write follow"
+
+      conn =
+        build_conn()
+        |> put_req_header("content-type", "multipart/form-data")
+        |> put_req_header("authorization", "Bearer " <> token)
+        |> post("/api/v1/accounts", %{
+          username: "lain",
+          email: "lain@example.org",
+          password: "PlzDontHackLain",
+          bio: "Test Bio",
+          agreement: true,
+          reason: "I'm a cool dude, bro"
+        })
+
+      %{
+        "access_token" => token,
+        "created_at" => _created_at,
+        "scope" => ^scope,
+        "token_type" => "Bearer"
+      } = json_response_and_validate_schema(conn, 200)
+
+      token_from_db = Repo.get_by(Token, token: token)
+      assert token_from_db
+      token_from_db = Repo.preload(token_from_db, :user)
+      assert token_from_db.user
+
+      assert token_from_db.user.confirmation_pending
+      assert token_from_db.user.approval_pending
+
+      assert token_from_db.user.registration_reason == "I'm a cool dude, bro"
+    end
+
     test "returns error when user already registred", %{conn: conn, valid_params: valid_params} do
       _user = insert(:user, email: "lain@example.org")
       app_token = insert(:oauth_token, user: nil)

test/web/mastodon_api/controllers/instance_controller_test.exs

@@ -27,6 +27,7 @@ defmodule Pleroma.Web.MastodonAPI.InstanceControllerTest do
              "thumbnail" => _,
              "languages" => _,
              "registrations" => _,
+             "approval_required" => _,
              "poll_limits" => _,
              "upload_limit" => _,
              "avatar_upload_limit" => _,

test/web/oauth/oauth_controller_test.exs

@@ -19,7 +19,10 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
     key: "_test",
     signing_salt: "cooldude"
   ]
-  setup do: clear_config([:instance, :account_activation_required])
+  setup do
+    clear_config([:instance, :account_activation_required])
+    clear_config([:instance, :account_approval_required])
+  end
 
   describe "in OAuth consumer mode, " do
     setup do
@@ -995,6 +998,30 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
              }
     end
 
+    test "rejects token exchange for valid credentials belonging to an unapproved user" do
+      password = "testpassword"
+
+      user = insert(:user, password_hash: Pbkdf2.hash_pwd_salt(password), approval_pending: true)
+
+      refute Pleroma.User.account_status(user) == :active
+
+      app = insert(:oauth_app)
+
+      conn =
+        build_conn()
+        |> post("/oauth/token", %{
+          "grant_type" => "password",
+          "username" => user.nickname,
+          "password" => password,
+          "client_id" => app.client_id,
+          "client_secret" => app.client_secret
+        })
+
+      assert resp = json_response(conn, 403)
+      assert %{"error" => _} = resp
+      refute Map.has_key?(resp, "access_token")
+    end
+
     test "rejects an invalid authorization code" do
       app = insert(:oauth_app)
 

test/web/twitter_api/twitter_api_test.exs

@@ -4,7 +4,7 @@
 
 defmodule Pleroma.Web.TwitterAPI.TwitterAPITest do
   use Pleroma.DataCase
-
+  import Pleroma.Factory
   alias Pleroma.Repo
   alias Pleroma.Tests.ObanHelpers
   alias Pleroma.User
@@ -79,6 +79,42 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPITest do
     )
   end
 
+  test "it sends an admin email if :account_approval_required is specified in instance config" do
+    admin = insert(:user, is_admin: true)
+    setting = Pleroma.Config.get([:instance, :account_approval_required])
+
+    unless setting do
+      Pleroma.Config.put([:instance, :account_approval_required], true)
+      on_exit(fn -> Pleroma.Config.put([:instance, :account_approval_required], setting) end)
+    end
+
+    data = %{
+      :username => "lain",
+      :email => "lain@wired.jp",
+      :fullname => "lain iwakura",
+      :bio => "",
+      :password => "bear",
+      :confirm => "bear",
+      :reason => "I love anime"
+    }
+
+    {:ok, user} = TwitterAPI.register_user(data)
+    ObanHelpers.perform_all()
+
+    assert user.approval_pending
+
+    email = Pleroma.Emails.AdminEmail.new_unapproved_registration(admin, user)
+
+    notify_email = Pleroma.Config.get([:instance, :notify_email])
+    instance_name = Pleroma.Config.get([:instance, :name])
+
+    Swoosh.TestAssertions.assert_email_sent(
+      from: {instance_name, notify_email},
+      to: {admin.name, admin.email},
+      html_body: email.html_body
+    )
+  end
+
   test "it registers a new user and parses mentions in the bio" do
     data1 = %{
       :username => "john",