Merge branch 'develop' into feature/reports-groups-and-multiple-state-update

[akkoma] / lib / pleroma / emails / user_email.ex

diff --git a/lib/pleroma/emails/user_email.ex b/lib/pleroma/emails/user_email.ex
index 9346207658f2bc48491b06dfafe81e439004765a..a10f88f936cc23bc55d7c757b93ac6ec0f33e3b9 100644 (file)
--- a/lib/pleroma/emails/user_email.ex
+++ b/lib/pleroma/emails/user_email.ex
@@ -5,23 +5,23 @@
 defmodule Pleroma.Emails.UserEmail do
   @moduledoc "User emails"
 
-  import Swoosh.Email
+  use Phoenix.Swoosh, view: Pleroma.Web.EmailView, layout: {Pleroma.Web.LayoutView, :email}
 
+  alias Pleroma.Config
+  alias Pleroma.User
   alias Pleroma.Web.Endpoint
   alias Pleroma.Web.Router
 
-  defp instance_config, do: Pleroma.Config.get(:instance)
-
-  defp instance_name, do: instance_config()[:name]
+  defp instance_name, do: Config.get([:instance, :name])
 
   defp sender do
-    email = Keyword.get(instance_config(), :notify_email, instance_config()[:email])
+    email = Config.get([:instance, :notify_email]) || Config.get([:instance, :email])
     {instance_name(), email}
   end
 
   defp recipient(email, nil), do: email
   defp recipient(email, name), do: {name, email}
-  defp recipient(%Pleroma.User{} = user), do: recipient(user.email, user.name)
+  defp recipient(%User{} = user), do: recipient(user.email, user.name)
 
   def password_reset_email(user, token) when is_binary(token) do
     password_reset_url = Router.Helpers.reset_password_url(Endpoint, :reset, token)
@@ -72,7 +72,7 @@ defmodule Pleroma.Emails.UserEmail do
         Endpoint,
         :confirm_email,
         user.id,
-        to_string(user.info.confirmation_token)
+        to_string(user.confirmation_token)
       )
 
     html_body = """
@@ -87,4 +87,92 @@ defmodule Pleroma.Emails.UserEmail do
     |> subject("#{instance_name()} account confirmation")
     |> 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)
+        object = update_in(object.data["content"], &format_links/1)
+
+        %{
+          data: notification,
+          object: object,
+          from: User.get_by_ap_id(notification.activity.actor)
+        }
+      end)
+
+    followers =
+      notifications
+      |> Enum.filter(&(&1.activity.data["type"] == "Follow"))
+      |> Enum.map(fn notification ->
+        %{
+          data: notification,
+          object: Pleroma.Object.normalize(notification.activity),
+          from: User.get_by_ap_id(notification.activity.actor)
+        }
+      end)
+
+    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.png")
+        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.png", 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
 end