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- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
- # 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 = """
- <h3>Reset your password at #{instance_name()}</h3>
- <p>Someone has requested password change for your account at #{instance_name()}.</p>
- <p>If it was you, visit the following link to proceed: <a href="#{password_reset_url}">reset password</a>.</p>
- <p>If it was someone else, nothing to worry about: your data is secure and your password has not been changed.</p>
- """
-
- 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 = """
- <h3>You are invited to #{instance_name()}</h3>
- <p>#{user.name} invites you to join #{instance_name()}, an instance of Pleroma federated social networking platform.</p>
- <p>Click the following link to register: <a href="#{registration_url}">accept invitation</a>.</p>
- """
-
- 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 = """
- <h3>Thank you for registering on #{instance_name()}</h3>
- <p>Email confirmation is required to activate the account.</p>
- <p>Please click the following link to <a href="#{confirmation_url}">activate your account</a>.</p>
- """
-
- new()
- |> to(recipient(user))
- |> from(sender())
- |> subject("#{instance_name()} account confirmation")
- |> html_body(html_body)
- end
-
- def approval_pending_email(user) do
- html_body = """
- <h3>Awaiting Approval</h3>
- <p>Your account at #{instance_name()} is being reviewed by staff. You will receive another email once your account is approved.</p>
- """
-
- 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 = """
- <h3>Hello @#{user.nickname},</h3>
- <p>Your account at #{instance_name()} has been registered successfully.</p>
- <p>No further action is required to activate your account.</p>
- """
-
- 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/<a.+href=['"].*>/iU
- %{link_color: color} = Config.get([__MODULE__, :styling])
-
- Regex.replace(re, str, fn link ->
- String.replace(link, "<a", "<a style=\"color: #{color};text-decoration: none;\"")
- end)
- end
-
- @doc """
- Generate unsubscribe link for given user and notifications type.
- The link contains JWT token with the data, and subscription can be modified without
- authorization.
- """
- @spec unsubscribe_url(User.t(), String.t()) :: String.t()
- def unsubscribe_url(user, notifications_type) do
- token =
- %{"sub" => 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
- """
- <p>You requested a full backup of your Pleroma account. It's ready for download:</p>
- <p><a href="#{download_url}">#{download_url}</a></p>
- """
- else
- admin = Pleroma.Repo.get(User, admin_user_id)
-
- """
- <p>Admin @#{admin.nickname} requested a full backup of your Pleroma account. It's ready for download:</p>
- <p><a href="#{download_url}">#{download_url}</a></p>
- """
- end
-
- new()
- |> to(recipient(user))
- |> from(sender())
- |> subject("Your account archive is ready")
- |> html_body(html_body)
- end
- end
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