Merge branch 'feature/admin-api' into 'develop'

Add a admin API

See merge request pleroma/pleroma!366

lib/pleroma/plugs/user_is_admin_plug.ex

@@ -0,0 +1,19 @@
+defmodule Pleroma.Plugs.UserIsAdminPlug do
+  import Plug.Conn
+  alias Pleroma.User
+
+  def init(options) do
+    options
+  end
+
+  def call(%{assigns: %{user: %User{info: %{"is_admin" => true}}}} = conn, _) do
+    conn
+  end
+
+  def call(conn, _) do
+    conn
+    |> put_resp_content_type("application/json")
+    |> send_resp(403, Jason.encode!(%{error: "User is not admin."}))
+    |> halt
+  end
+end

lib/pleroma/web/activity_pub/relay.ex

@@ -12,11 +12,12 @@ defmodule Pleroma.Web.ActivityPub.Relay do
          %User{} = target_user <- User.get_or_fetch_by_ap_id(target_instance),
          {:ok, activity} <- ActivityPub.follow(local_user, target_user) do
       Logger.info("relay: followed instance: #{target_instance}; id=#{activity.data["id"]}")
+      {:ok, activity}
     else
-      e -> Logger.error("error: #{inspect(e)}")
+      e ->
+        Logger.error("error: #{inspect(e)}")
+        {:error, e}
     end
-
-    :ok
   end
 
   def unfollow(target_instance) do
@@ -24,11 +25,12 @@ defmodule Pleroma.Web.ActivityPub.Relay do
          %User{} = target_user <- User.get_or_fetch_by_ap_id(target_instance),
          {:ok, activity} <- ActivityPub.unfollow(local_user, target_user) do
       Logger.info("relay: unfollowed instance: #{target_instance}: id=#{activity.data["id"]}")
+      {:ok, activity}
     else
-      e -> Logger.error("error: #{inspect(e)}")
+      e ->
+        Logger.error("error: #{inspect(e)}")
+        {:error, e}
     end
-
-    :ok
   end
 
   def publish(%Activity{data: %{"type" => "Create"}} = activity) do

lib/pleroma/web/admin_api/admin_api_controller.ex

@@ -0,0 +1,158 @@
+defmodule Pleroma.Web.AdminAPI.AdminAPIController do
+  use Pleroma.Web, :controller
+  alias Pleroma.{User, Repo}
+  alias Pleroma.Web.ActivityPub.Relay
+
+  require Logger
+
+  action_fallback(:errors)
+
+  def user_delete(conn, %{"nickname" => nickname}) do
+    user = User.get_by_nickname(nickname)
+
+    if user.local == true do
+      User.delete(user)
+    else
+      User.delete(user)
+    end
+
+    conn
+    |> json(nickname)
+  end
+
+  def user_create(
+        conn,
+        %{"nickname" => nickname, "email" => email, "password" => password}
+      ) do
+    new_user = %{
+      nickname: nickname,
+      name: nickname,
+      email: email,
+      password: password,
+      password_confirmation: password,
+      bio: "."
+    }
+
+    User.register_changeset(%User{}, new_user)
+    |> Repo.insert!()
+
+    conn
+    |> json(new_user.nickname)
+  end
+
+  def right_add(conn, %{"permission_group" => permission_group, "nickname" => nickname})
+      when permission_group in ["moderator", "admin"] do
+    user = User.get_by_nickname(nickname)
+
+    info =
+      user.info
+      |> Map.put("is_" <> permission_group, true)
+
+    cng = User.info_changeset(user, %{info: info})
+    {:ok, user} = User.update_and_set_cache(cng)
+
+    conn
+    |> json(user.info)
+  end
+
+  def right_get(conn, %{"nickname" => nickname}) do
+    user = User.get_by_nickname(nickname)
+
+    conn
+    |> json(user.info)
+  end
+
+  def right_add(conn, _) do
+    conn
+    |> put_status(404)
+    |> json(%{error: "No such permission_group"})
+  end
+
+  def right_delete(
+        %{assigns: %{user: %User{:nickname => admin_nickname}}} = conn,
+        %{
+          "permission_group" => permission_group,
+          "nickname" => nickname
+        }
+      )
+      when permission_group in ["moderator", "admin"] do
+    if admin_nickname == nickname do
+      conn
+      |> put_status(403)
+      |> json(%{error: "You can't revoke your own admin status."})
+    else
+      user = User.get_by_nickname(nickname)
+
+      info =
+        user.info
+        |> Map.put("is_" <> permission_group, false)
+
+      cng = User.info_changeset(user, %{info: info})
+      {:ok, user} = User.update_and_set_cache(cng)
+
+      conn
+      |> json(user.info)
+    end
+  end
+
+  def right_delete(conn, _) do
+    conn
+    |> put_status(404)
+    |> json(%{error: "No such permission_group"})
+  end
+
+  def relay_follow(conn, %{"relay_url" => target}) do
+    {status, message} = Relay.follow(target)
+
+    if status == :ok do
+      conn
+      |> json(target)
+    else
+      conn
+      |> put_status(500)
+      |> json(target)
+    end
+  end
+
+  def relay_unfollow(conn, %{"relay_url" => target}) do
+    {status, message} = Relay.unfollow(target)
+
+    if status == :ok do
+      conn
+      |> json(target)
+    else
+      conn
+      |> put_status(500)
+      |> json(target)
+    end
+  end
+
+  @shortdoc "Get a account registeration invite token (base64 string)"
+  def get_invite_token(conn, _params) do
+    {:ok, token} = Pleroma.UserInviteToken.create_token()
+
+    conn
+    |> json(token.token)
+  end
+
+  @shortdoc "Get a password reset token (base64 string) for given nickname"
+  def get_password_reset(conn, %{"nickname" => nickname}) do
+    (%User{local: true} = user) = User.get_by_nickname(nickname)
+    {:ok, token} = Pleroma.PasswordResetToken.create_token(user)
+
+    conn
+    |> json(token.token)
+  end
+
+  def errors(conn, {:param_cast, _}) do
+    conn
+    |> put_status(400)
+    |> json("Invalid parameters")
+  end
+
+  def errors(conn, _) do
+    conn
+    |> put_status(500)
+    |> json("Something went wrong")
+  end
+end

lib/pleroma/web/router.ex

@@ -31,6 +31,21 @@ defmodule Pleroma.Web.Router do
     plug(Pleroma.Plugs.EnsureAuthenticatedPlug)
   end
 
+  pipeline :admin_api do
+    plug(:accepts, ["json"])
+    plug(:fetch_session)
+    plug(Pleroma.Plugs.OAuthPlug)
+    plug(Pleroma.Plugs.BasicAuthDecoderPlug)
+    plug(Pleroma.Plugs.UserFetcherPlug)
+    plug(Pleroma.Plugs.SessionAuthenticationPlug)
+    plug(Pleroma.Plugs.LegacyAuthenticationPlug)
+    plug(Pleroma.Plugs.AuthenticationPlug)
+    plug(Pleroma.Plugs.UserEnabledPlug)
+    plug(Pleroma.Plugs.SetUserSessionIdPlug)
+    plug(Pleroma.Plugs.EnsureAuthenticatedPlug)
+    plug(Pleroma.Plugs.UserIsAdminPlug)
+  end
+
   pipeline :mastodon_html do
     plug(:accepts, ["html"])
     plug(:fetch_session)
@@ -79,6 +94,23 @@ defmodule Pleroma.Web.Router do
     get("/emoji", UtilController, :emoji)
   end
 
+  scope "/api/pleroma/admin", Pleroma.Web.AdminAPI do
+    pipe_through(:admin_api)
+    delete("/user", AdminAPIController, :user_delete)
+    post("/user", AdminAPIController, :user_create)
+
+    get("/permission_group/:nickname", AdminAPIController, :right_get)
+    get("/permission_group/:nickname/:permission_group", AdminAPIController, :right_get)
+    post("/permission_group/:nickname/:permission_group", AdminAPIController, :right_add)
+    delete("/permission_group/:nickname/:permission_group", AdminAPIController, :right_delete)
+
+    post("/relay", AdminAPIController, :relay_follow)
+    delete("/relay", AdminAPIController, :relay_unfollow)
+
+    get("/invite_token", AdminAPIController, :get_invite_token)
+    get("/password_reset", AdminAPIController, :get_password_reset)
+  end
+
   scope "/", Pleroma.Web.TwitterAPI do
     pipe_through(:pleroma_html)
     get("/ostatus_subscribe", UtilController, :remote_follow)