defmodule MobilizonWeb.Resolvers.User do @moduledoc """ Handles the user-related GraphQL calls """ alias Mobilizon.Actors.{User, Actor} alias Mobilizon.Actors require Logger @doc """ Find an user by it's ID """ def find_user(_parent, %{id: id}, _resolution) do Actors.get_user_with_actors(id) end @doc """ Return current logged-in user """ def get_current_user(_parent, _args, %{context: %{current_user: user}}) do {:ok, user} end def get_current_user(_parent, _args, _resolution) do {:error, "You need to be logged-in to view current user"} end @doc """ Login an user. Returns a token and the user """ def login_user(_parent, %{email: email, password: password}, _resolution) do with {:ok, %User{} = user} <- Actors.get_user_by_email(email, true), {:ok, token, _} <- Actors.authenticate(%{user: user, password: password}) do {:ok, %{token: token, user: user}} else {:error, :user_not_found} -> {:error, "User with email not found"} {:error, :unauthorized} -> {:error, "Impossible to authenticate, either your email or password are invalid."} end end @doc """ Register an user : - create the user - create the actor - set the user's default_actor to the newly created actor - send a validation email to the user """ @spec create_user_actor(any(), map(), any()) :: tuple() def create_user_actor(_parent, args, _resolution) do with {:ok, %User{} = user} <- Actors.register(args) do Mobilizon.Actors.Service.Activation.send_confirmation_email(user) {:ok, user} end end @doc """ Validate an user, get it's actor and a token """ def validate_user(_parent, %{token: token}, _resolution) do with {:check_confirmation_token, {:ok, %User{} = user}} <- {:check_confirmation_token, Mobilizon.Actors.Service.Activation.check_confirmation_token(token)}, {:get_actor, %Actor{} = actor} <- {:get_actor, Actors.get_actor_for_user(user)}, {:guardian_encode_and_sign, {:ok, token, _}} <- {:guardian_encode_and_sign, MobilizonWeb.Guardian.encode_and_sign(user)} do {:ok, %{token: token, user: user, person: actor}} else err -> Logger.info("Unable to validate user with token #{token}") Logger.debug(inspect(err)) {:error, :validation_failed} end end @doc """ Send the confirmation email again. We only do this to accounts unconfirmed """ def resend_confirmation_email(_parent, %{email: email, locale: locale}, _resolution) do with {:ok, user} <- Actors.get_user_by_email(email, false), {:ok, email} <- Mobilizon.Actors.Service.Activation.resend_confirmation_email(user, locale) do {:ok, email} else {:error, :user_not_found} -> {:error, "No user to validate with this email was found"} {:error, :email_too_soon} -> {:error, "You requested again a confirmation email too soon"} end end @doc """ Send an email to reset the password from an user """ def send_reset_password(_parent, %{email: email, locale: locale}, _resolution) do with {:ok, user} <- Actors.get_user_by_email(email, true), {:ok, %Bamboo.Email{} = _email_html} <- Mobilizon.Actors.Service.ResetPassword.send_password_reset_email(user, locale) do {:ok, email} else {:error, :user_not_found} -> # TODO : implement rate limits for this endpoint {:error, "No user with this email was found"} {:error, :email_too_soon} -> {:error, "You requested again a confirmation email too soon"} end end @doc """ Reset the password from an user """ def reset_password(_parent, %{password: password, token: token}, _resolution) do with {:ok, %User{} = user} <- Mobilizon.Actors.Service.ResetPassword.check_reset_password_token(password, token), {:ok, token, _} <- MobilizonWeb.Guardian.encode_and_sign(user) do {:ok, %{token: token, user: user}} end end @doc "Change an user default actor" def change_default_actor(_parent, %{preferred_username: username}, %{ context: %{current_user: user} }) do with %Actor{id: actor_id} <- Actors.get_local_actor_by_name(username), {:user_actor, true} <- {:user_actor, actor_id in Enum.map(Actors.get_actors_for_user(user), & &1.id)}, %User{} = user <- Actors.update_user_default_actor(user.id, actor_id) do {:ok, user} else {:user_actor, _} -> {:error, :actor_not_from_user} _err -> {:error, :unable_to_change_default_actor} end end end