# Pleroma: A lightweight social networking server # Copyright © 2017-2022 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Emails.UserEmail do @moduledoc "User emails" alias Pleroma.Config alias Pleroma.User alias Pleroma.Web.Endpoint alias Pleroma.Web.Router import Swoosh.Email import Phoenix.Swoosh, except: [render_body: 3] import Pleroma.Config.Helpers, only: [instance_name: 0, sender: 0] def render_body(email, template, assigns \\ %{}) do email |> put_new_layout({Pleroma.Web.LayoutView, :email}) |> put_new_view(Pleroma.Web.EmailView) |> Phoenix.Swoosh.render_body(template, assigns) end defp recipient(email, nil), do: email defp recipient(email, name), do: {name, email} defp recipient(%User{} = user), do: recipient(user.email, user.name) @spec welcome(User.t(), map()) :: Swoosh.Email.t() def welcome(user, opts \\ %{}) do new() |> to(recipient(user)) |> from(Map.get(opts, :sender, sender())) |> subject(Map.get(opts, :subject, "Welcome to #{instance_name()}!")) |> html_body(Map.get(opts, :html, "Welcome to #{instance_name()}!")) |> text_body(Map.get(opts, :text, "Welcome to #{instance_name()}!")) end def password_reset_email(user, token) when is_binary(token) do password_reset_url = Router.Helpers.reset_password_url(Endpoint, :reset, token) html_body = """

Reset your password at #{instance_name()}

Someone has requested password change for your account at #{instance_name()}.

If it was you, visit the following link to proceed: reset password.

If it was someone else, nothing to worry about: your data is secure and your password has not been changed.

""" new() |> to(recipient(user)) |> from(sender()) |> subject("Password reset") |> html_body(html_body) end def user_invitation_email( user, %Pleroma.UserInviteToken{} = user_invite_token, to_email, to_name \\ nil ) do registration_url = Router.Helpers.redirect_url( Endpoint, :registration_page, user_invite_token.token ) html_body = """

You are invited to #{instance_name()}

#{user.name} invites you to join #{instance_name()}, an instance of Pleroma federated social networking platform.

Click the following link to register: accept invitation.

""" new() |> to(recipient(to_email, to_name)) |> from(sender()) |> subject("Invitation to #{instance_name()}") |> html_body(html_body) end def account_confirmation_email(user) do confirmation_url = Router.Helpers.confirm_email_url( Endpoint, :confirm_email, user.id, to_string(user.confirmation_token) ) html_body = """

Thank you for registering on #{instance_name()}

Email confirmation is required to activate the account.

Please click the following link to activate your account.

""" new() |> to(recipient(user)) |> from(sender()) |> subject("#{instance_name()} account confirmation") |> html_body(html_body) end def approval_pending_email(user) do html_body = """

Awaiting Approval

Your account at #{instance_name()} is being reviewed by staff. You will receive another email once your account is approved.

""" new() |> to(recipient(user)) |> from(sender()) |> subject("Your account is awaiting approval") |> html_body(html_body) end def successful_registration_email(user) do html_body = """

Hello @#{user.nickname},

Your account at #{instance_name()} has been registered successfully.

No further action is required to activate your account.

""" new() |> to(recipient(user)) |> from(sender()) |> subject("Account registered on #{instance_name()}") |> html_body(html_body) end @doc """ Email used in digest email notifications Includes Mentions and New Followers data If there are no mentions (even when new followers exist), the function will return nil """ @spec digest_email(User.t()) :: Swoosh.Email.t() | nil def digest_email(user) do notifications = Pleroma.Notification.for_user_since(user, user.last_digest_emailed_at) mentions = notifications |> Enum.filter(&(&1.activity.data["type"] == "Create")) |> Enum.map(fn notification -> object = Pleroma.Object.normalize(notification.activity, fetch: false) if not is_nil(object) do object = update_in(object.data["content"], &format_links/1) %{ data: notification, object: object, from: User.get_by_ap_id(notification.activity.actor) } end end) |> Enum.filter(& &1) followers = notifications |> Enum.filter(&(&1.activity.data["type"] == "Follow")) |> Enum.map(fn notification -> from = User.get_by_ap_id(notification.activity.actor) if not is_nil(from) do %{ data: notification, object: Pleroma.Object.normalize(notification.activity, fetch: false), from: User.get_by_ap_id(notification.activity.actor) } end end) |> Enum.filter(& &1) unless Enum.empty?(mentions) do styling = Config.get([__MODULE__, :styling]) logo = Config.get([__MODULE__, :logo]) html_data = %{ instance: instance_name(), user: user, mentions: mentions, followers: followers, unsubscribe_link: unsubscribe_url(user, "digest"), styling: styling } logo_path = if is_nil(logo) do Path.join(:code.priv_dir(:pleroma), "static/static/logo.svg") else Path.join(Config.get([:instance, :static_dir]), logo) end new() |> to(recipient(user)) |> from(sender()) |> subject("Your digest from #{instance_name()}") |> put_layout(false) |> render_body("digest.html", html_data) |> attachment(Swoosh.Attachment.new(logo_path, filename: "logo.svg", type: :inline)) end end defp format_links(str) do re = ~r//iU %{link_color: color} = Config.get([__MODULE__, :styling]) Regex.replace(re, str, fn link -> String.replace(link, " user.id, "act" => %{"unsubscribe" => notifications_type}, "exp" => false} |> Pleroma.JWT.generate_and_sign!() |> Base.encode64() Router.Helpers.subscription_url(Endpoint, :unsubscribe, token) end def backup_is_ready_email(backup, admin_user_id \\ nil) do %{user: user} = Pleroma.Repo.preload(backup, :user) download_url = Pleroma.Web.PleromaAPI.BackupView.download_url(backup) html_body = if is_nil(admin_user_id) do """

You requested a full backup of your Pleroma account. It's ready for download:

#{download_url}

""" else admin = Pleroma.Repo.get(User, admin_user_id) """

Admin @#{admin.nickname} requested a full backup of your Pleroma account. It's ready for download:

#{download_url}

""" end new() |> to(recipient(user)) |> from(sender()) |> subject("Your account archive is ready") |> html_body(html_body) end end