253 lines
7.8 KiB
Elixir
253 lines
7.8 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Emails.UserEmail do
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@moduledoc "User emails"
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alias Pleroma.Config
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alias Pleroma.User
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alias Pleroma.Web.Endpoint
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alias Pleroma.Web.Router
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import Swoosh.Email
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import Phoenix.Swoosh, except: [render_body: 3]
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import Pleroma.Config.Helpers, only: [instance_name: 0, sender: 0]
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def render_body(email, template, assigns \\ %{}) do
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email
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|> put_new_layout({Pleroma.Web.LayoutView, :email})
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|> put_new_view(Pleroma.Web.EmailView)
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|> Phoenix.Swoosh.render_body(template, assigns)
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end
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defp recipient(email, nil), do: email
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defp recipient(email, name), do: {name, email}
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defp recipient(%User{} = user), do: recipient(user.email, user.name)
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@spec welcome(User.t(), map()) :: Swoosh.Email.t()
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def welcome(user, opts \\ %{}) do
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new()
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|> to(recipient(user))
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|> from(Map.get(opts, :sender, sender()))
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|> subject(Map.get(opts, :subject, "Welcome to #{instance_name()}!"))
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|> html_body(Map.get(opts, :html, "Welcome to #{instance_name()}!"))
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|> text_body(Map.get(opts, :text, "Welcome to #{instance_name()}!"))
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end
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def password_reset_email(user, token) when is_binary(token) do
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password_reset_url = Router.Helpers.reset_password_url(Endpoint, :reset, token)
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html_body = """
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<h3>Reset your password at #{instance_name()}</h3>
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<p>Someone has requested password change for your account at #{instance_name()}.</p>
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<p>If it was you, visit the following link to proceed: <a href="#{password_reset_url}">reset password</a>.</p>
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<p>If it was someone else, nothing to worry about: your data is secure and your password has not been changed.</p>
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"""
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new()
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|> to(recipient(user))
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|> from(sender())
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|> subject("Password reset")
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|> html_body(html_body)
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end
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def user_invitation_email(
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user,
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%Pleroma.UserInviteToken{} = user_invite_token,
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to_email,
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to_name \\ nil
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) do
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registration_url =
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Router.Helpers.redirect_url(
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Endpoint,
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:registration_page,
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user_invite_token.token
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)
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html_body = """
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<h3>You are invited to #{instance_name()}</h3>
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<p>#{user.name} invites you to join #{instance_name()}, an instance of Pleroma federated social networking platform.</p>
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<p>Click the following link to register: <a href="#{registration_url}">accept invitation</a>.</p>
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"""
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new()
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|> to(recipient(to_email, to_name))
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|> from(sender())
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|> subject("Invitation to #{instance_name()}")
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|> html_body(html_body)
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end
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def account_confirmation_email(user) do
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confirmation_url =
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Router.Helpers.confirm_email_url(
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Endpoint,
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:confirm_email,
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user.id,
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to_string(user.confirmation_token)
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)
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html_body = """
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<h3>Thank you for registering on #{instance_name()}</h3>
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<p>Email confirmation is required to activate the account.</p>
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<p>Please click the following link to <a href="#{confirmation_url}">activate your account</a>.</p>
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"""
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new()
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|> to(recipient(user))
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|> from(sender())
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|> subject("#{instance_name()} account confirmation")
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|> html_body(html_body)
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end
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def approval_pending_email(user) do
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html_body = """
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<h3>Awaiting Approval</h3>
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<p>Your account at #{instance_name()} is being reviewed by staff. You will receive another email once your account is approved.</p>
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"""
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new()
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|> to(recipient(user))
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|> from(sender())
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|> subject("Your account is awaiting approval")
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|> html_body(html_body)
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end
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def successful_registration_email(user) do
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html_body = """
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<h3>Hello @#{user.nickname},</h3>
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<p>Your account at #{instance_name()} has been registered successfully.</p>
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<p>No further action is required to activate your account.</p>
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"""
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new()
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|> to(recipient(user))
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|> from(sender())
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|> subject("Account registered on #{instance_name()}")
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|> html_body(html_body)
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end
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@doc """
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Email used in digest email notifications
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Includes Mentions and New Followers data
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If there are no mentions (even when new followers exist), the function will return nil
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"""
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@spec digest_email(User.t()) :: Swoosh.Email.t() | nil
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def digest_email(user) do
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notifications = Pleroma.Notification.for_user_since(user, user.last_digest_emailed_at)
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mentions =
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notifications
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|> Enum.filter(&(&1.activity.data["type"] == "Create"))
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|> Enum.map(fn notification ->
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object = Pleroma.Object.normalize(notification.activity, fetch: false)
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if not is_nil(object) do
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object = update_in(object.data["content"], &format_links/1)
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%{
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data: notification,
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object: object,
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from: User.get_by_ap_id(notification.activity.actor)
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}
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end
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end)
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|> Enum.filter(& &1)
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followers =
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notifications
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|> Enum.filter(&(&1.activity.data["type"] == "Follow"))
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|> Enum.map(fn notification ->
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from = User.get_by_ap_id(notification.activity.actor)
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if not is_nil(from) do
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%{
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data: notification,
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object: Pleroma.Object.normalize(notification.activity, fetch: false),
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from: User.get_by_ap_id(notification.activity.actor)
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}
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end
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end)
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|> Enum.filter(& &1)
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unless Enum.empty?(mentions) do
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styling = Config.get([__MODULE__, :styling])
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logo = Config.get([__MODULE__, :logo])
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html_data = %{
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instance: instance_name(),
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user: user,
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mentions: mentions,
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followers: followers,
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unsubscribe_link: unsubscribe_url(user, "digest"),
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styling: styling
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}
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logo_path =
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if is_nil(logo) do
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Path.join(:code.priv_dir(:pleroma), "static/static/logo.svg")
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else
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Path.join(Config.get([:instance, :static_dir]), logo)
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end
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new()
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|> to(recipient(user))
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|> from(sender())
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|> subject("Your digest from #{instance_name()}")
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|> put_layout(false)
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|> render_body("digest.html", html_data)
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|> attachment(Swoosh.Attachment.new(logo_path, filename: "logo.svg", type: :inline))
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end
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end
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defp format_links(str) do
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re = ~r/<a.+href=['"].*>/iU
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%{link_color: color} = Config.get([__MODULE__, :styling])
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Regex.replace(re, str, fn link ->
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String.replace(link, "<a", "<a style=\"color: #{color};text-decoration: none;\"")
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end)
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end
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@doc """
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Generate unsubscribe link for given user and notifications type.
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The link contains JWT token with the data, and subscription can be modified without
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authorization.
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"""
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@spec unsubscribe_url(User.t(), String.t()) :: String.t()
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def unsubscribe_url(user, notifications_type) do
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token =
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%{"sub" => user.id, "act" => %{"unsubscribe" => notifications_type}, "exp" => false}
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|> Pleroma.JWT.generate_and_sign!()
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|> Base.encode64()
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Router.Helpers.subscription_url(Endpoint, :unsubscribe, token)
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end
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def backup_is_ready_email(backup, admin_user_id \\ nil) do
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%{user: user} = Pleroma.Repo.preload(backup, :user)
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download_url = Pleroma.Web.PleromaAPI.BackupView.download_url(backup)
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html_body =
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if is_nil(admin_user_id) do
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"""
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<p>You requested a full backup of your Pleroma account. It's ready for download:</p>
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<p><a href="#{download_url}">#{download_url}</a></p>
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"""
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else
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admin = Pleroma.Repo.get(User, admin_user_id)
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"""
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<p>Admin @#{admin.nickname} requested a full backup of your Pleroma account. It's ready for download:</p>
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<p><a href="#{download_url}">#{download_url}</a></p>
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"""
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end
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new()
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|> to(recipient(user))
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|> from(sender())
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|> subject("Your account archive is ready")
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|> html_body(html_body)
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end
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end
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