From 64a2c6a041ca62ad84b1d682ef56fbca45e44de5 Mon Sep 17 00:00:00 2001 From: Roman Chvanikov Date: Sat, 20 Apr 2019 19:42:19 +0700 Subject: [PATCH] Digest emails --- config/config.exs | 2 + lib/mix/tasks/pleroma/instance.ex | 2 + lib/mix/tasks/pleroma/sample_config.eex | 2 + lib/pleroma/application.ex | 22 ++++++- lib/pleroma/digest_email_worker.ex | 45 ++++++++++++++ lib/pleroma/emails/user_email.ex | 59 ++++++++++++++++++- lib/pleroma/jwt.ex | 9 +++ lib/pleroma/quantum_scheduler.ex | 4 ++ lib/pleroma/user.ex | 36 +++++++++++ .../web/mailer/subscription_controller.ex | 18 ++++++ lib/pleroma/web/router.ex | 2 + .../web/templates/email/digest.html.eex | 20 +++++++ .../web/templates/layout/email.html.eex | 10 ++++ .../subscription/unsubscribe_failure.html.eex | 1 + .../subscription/unsubscribe_success.html.eex | 1 + lib/pleroma/web/views/email_view.ex | 5 ++ .../web/views/mailer/subscription_view.ex | 3 + mix.exs | 4 +- mix.lock | 2 + 19 files changed, 243 insertions(+), 4 deletions(-) create mode 100644 lib/pleroma/digest_email_worker.ex create mode 100644 lib/pleroma/jwt.ex create mode 100644 lib/pleroma/quantum_scheduler.ex create mode 100644 lib/pleroma/web/mailer/subscription_controller.ex create mode 100644 lib/pleroma/web/templates/email/digest.html.eex create mode 100644 lib/pleroma/web/templates/layout/email.html.eex create mode 100644 lib/pleroma/web/templates/mailer/subscription/unsubscribe_failure.html.eex create mode 100644 lib/pleroma/web/templates/mailer/subscription/unsubscribe_success.html.eex create mode 100644 lib/pleroma/web/views/email_view.ex create mode 100644 lib/pleroma/web/views/mailer/subscription_view.ex diff --git a/config/config.exs b/config/config.exs index 25dc91eb1..2663b1ebd 100644 --- a/config/config.exs +++ b/config/config.exs @@ -468,6 +468,8 @@ config :pleroma, Pleroma.ScheduledActivity, config :pleroma, :email_notifications, digest: %{ + # Globally enable or disable digest emails + active: true, # When to send digest email, in crontab format (https://en.wikipedia.org/wiki/Cron) # 0 0 * * 0 - once a week at midnight on Sunday morning schedule: "0 0 * * 0", diff --git a/lib/mix/tasks/pleroma/instance.ex b/lib/mix/tasks/pleroma/instance.ex index 6cee8d630..d276df93a 100644 --- a/lib/mix/tasks/pleroma/instance.ex +++ b/lib/mix/tasks/pleroma/instance.ex @@ -125,6 +125,7 @@ defmodule Mix.Tasks.Pleroma.Instance do ) secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64) + jwt_secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64) signing_salt = :crypto.strong_rand_bytes(8) |> Base.encode64() |> binary_part(0, 8) {web_push_public_key, web_push_private_key} = :crypto.generate_key(:ecdh, :prime256v1) @@ -142,6 +143,7 @@ defmodule Mix.Tasks.Pleroma.Instance do dbpass: dbpass, version: Pleroma.Mixfile.project() |> Keyword.get(:version), secret: secret, + jwt_secret: jwt_secret, signing_salt: signing_salt, web_push_public_key: Base.url_encode64(web_push_public_key, padding: false), web_push_private_key: Base.url_encode64(web_push_private_key, padding: false) diff --git a/lib/mix/tasks/pleroma/sample_config.eex b/lib/mix/tasks/pleroma/sample_config.eex index 52bd57cb7..ec7d8821e 100644 --- a/lib/mix/tasks/pleroma/sample_config.eex +++ b/lib/mix/tasks/pleroma/sample_config.eex @@ -76,3 +76,5 @@ config :web_push_encryption, :vapid_details, # storage_url: "https://swift-endpoint.prodider.com/v1/AUTH_/", # object_url: "https://cdn-endpoint.provider.com/" # + +config :joken, default_signer: "<%= jwt_secret %>" diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex index eeb415084..76f8d9bcd 100644 --- a/lib/pleroma/application.ex +++ b/lib/pleroma/application.ex @@ -105,7 +105,8 @@ defmodule Pleroma.Application do id: :cachex_idem ), worker(Pleroma.FlakeId, []), - worker(Pleroma.ScheduledActivityWorker, []) + worker(Pleroma.ScheduledActivityWorker, []), + worker(Pleroma.QuantumScheduler, []) ] ++ hackney_pool_children() ++ [ @@ -125,7 +126,9 @@ defmodule Pleroma.Application do # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html # for other strategies and supported options opts = [strategy: :one_for_one, name: Pleroma.Supervisor] - Supervisor.start_link(children, opts) + result = Supervisor.start_link(children, opts) + :ok = after_supervisor_start() + result end defp setup_instrumenters do @@ -183,4 +186,19 @@ defmodule Pleroma.Application do :hackney_pool.child_spec(pool, options) end end + + defp after_supervisor_start() do + with digest_config <- Application.get_env(:pleroma, :email_notifications)[:digest], + true <- digest_config[:active], + %Crontab.CronExpression{} = schedule <- + Crontab.CronExpression.Parser.parse!(digest_config[:schedule]) do + Pleroma.QuantumScheduler.new_job() + |> Quantum.Job.set_name(:digest_emails) + |> Quantum.Job.set_schedule(schedule) + |> Quantum.Job.set_task(&Pleroma.DigestEmailWorker.run/0) + |> Pleroma.QuantumScheduler.add_job() + end + + :ok + end end diff --git a/lib/pleroma/digest_email_worker.ex b/lib/pleroma/digest_email_worker.ex new file mode 100644 index 000000000..fa6067a03 --- /dev/null +++ b/lib/pleroma/digest_email_worker.ex @@ -0,0 +1,45 @@ +defmodule Pleroma.DigestEmailWorker do + import Ecto.Query + require Logger + + # alias Pleroma.User + + def run() do + Logger.warn("Running digester") + config = Application.get_env(:pleroma, :email_notifications)[:digest] + negative_interval = -Map.fetch!(config, :interval) + inactivity_threshold = Map.fetch!(config, :inactivity_threshold) + inactive_users_query = Pleroma.User.list_inactive_users_query(inactivity_threshold) + + now = NaiveDateTime.truncate(NaiveDateTime.utc_now(), :second) + + from(u in inactive_users_query, + where: fragment("? #> '{\"email_notifications\",\"digest\"}' @> 'true'", u.info), + where: u.last_digest_emailed_at < datetime_add(^now, ^negative_interval, "day"), + select: u + ) + |> Pleroma.Repo.all() + |> run(:pre) + end + + defp run(v, :pre) do + Logger.warn("Running for #{length(v)} users") + run(v) + end + + defp run([]), do: :ok + + defp run([user | users]) do + with %Swoosh.Email{} = email <- Pleroma.Emails.UserEmail.digest_email(user) do + Logger.warn("Sending to #{user.nickname}") + Pleroma.Emails.Mailer.deliver_async(email) + else + _ -> + Logger.warn("Skipping #{user.nickname}") + end + + Pleroma.User.touch_last_digest_emailed_at(user) + + run(users) + end +end diff --git a/lib/pleroma/emails/user_email.ex b/lib/pleroma/emails/user_email.ex index 8502a0d0c..64f855112 100644 --- a/lib/pleroma/emails/user_email.ex +++ b/lib/pleroma/emails/user_email.ex @@ -5,7 +5,7 @@ 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.Web.Endpoint alias Pleroma.Web.Router @@ -92,4 +92,61 @@ 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(Pleroma.User.t()) :: Swoosh.Email.t() | nil + def digest_email(user) do + new_notifications = + Pleroma.Notification.for_user_since(user, user.last_digest_emailed_at) + |> Enum.reduce(%{followers: [], mentions: []}, fn + %{activity: %{data: %{"type" => "Create"}, actor: actor}} = notification, acc -> + new_mention = %{data: notification, from: Pleroma.User.get_by_ap_id(actor)} + %{acc | mentions: [new_mention | acc.mentions]} + + %{activity: %{data: %{"type" => "Follow"}, actor: actor}} = notification, acc -> + new_follower = %{data: notification, from: Pleroma.User.get_by_ap_id(actor)} + %{acc | followers: [new_follower | acc.followers]} + + _, acc -> + acc + end) + + with [_ | _] = mentions <- new_notifications.mentions do + html_data = %{ + instance: instance_name(), + user: user, + mentions: mentions, + followers: new_notifications.followers, + unsubscribe_link: unsubscribe_url(user, "digest") + } + + new() + |> to(recipient(user)) + |> from(sender()) + |> subject("Your digest from #{instance_name()}") + |> render_body("digest.html", html_data) + else + _ -> + nil + 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(Pleroma.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(Pleroma.Web.Endpoint, :unsubscribe, token) + end end diff --git a/lib/pleroma/jwt.ex b/lib/pleroma/jwt.ex new file mode 100644 index 000000000..10102ff5d --- /dev/null +++ b/lib/pleroma/jwt.ex @@ -0,0 +1,9 @@ +defmodule Pleroma.JWT do + use Joken.Config + + @impl true + def token_config do + default_claims(skip: [:aud]) + |> add_claim("aud", &Pleroma.Web.Endpoint.url/0, &(&1 == Pleroma.Web.Endpoint.url())) + end +end diff --git a/lib/pleroma/quantum_scheduler.ex b/lib/pleroma/quantum_scheduler.ex new file mode 100644 index 000000000..9a3df81f6 --- /dev/null +++ b/lib/pleroma/quantum_scheduler.ex @@ -0,0 +1,4 @@ +defmodule Pleroma.QuantumScheduler do + use Quantum.Scheduler, + otp_app: :pleroma +end diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex index 7053dfaf3..2509d2366 100644 --- a/lib/pleroma/user.ex +++ b/lib/pleroma/user.ex @@ -1484,4 +1484,40 @@ defmodule Pleroma.User do is_nil(max(a.inserted_at)) ) end + + @doc """ + Enable or disable email notifications for user + + ## Examples + + iex> Pleroma.User.switch_email_notifications(Pleroma.User{info: %{email_notifications: %{"digest" => false}}}, "digest", true) + Pleroma.User{info: %{email_notifications: %{"digest" => true}}} + + iex> Pleroma.User.switch_email_notifications(Pleroma.User{info: %{email_notifications: %{"digest" => true}}}, "digest", false) + Pleroma.User{info: %{email_notifications: %{"digest" => false}}} + """ + @spec switch_email_notifications(t(), String.t(), boolean()) :: + {:ok, t()} | {:error, Ecto.Changeset.t()} + def switch_email_notifications(user, type, status) do + info = Pleroma.User.Info.update_email_notifications(user.info, %{type => status}) + + change(user) + |> put_embed(:info, info) + |> update_and_set_cache() + end + + @doc """ + Set `last_digest_emailed_at` value for the user to current time + """ + @spec touch_last_digest_emailed_at(t()) :: t() + def touch_last_digest_emailed_at(user) do + now = NaiveDateTime.truncate(NaiveDateTime.utc_now(), :second) + + {:ok, updated_user} = + user + |> change(%{last_digest_emailed_at: now}) + |> update_and_set_cache() + + updated_user + end end diff --git a/lib/pleroma/web/mailer/subscription_controller.ex b/lib/pleroma/web/mailer/subscription_controller.ex new file mode 100644 index 000000000..2334ebacb --- /dev/null +++ b/lib/pleroma/web/mailer/subscription_controller.ex @@ -0,0 +1,18 @@ +defmodule Pleroma.Web.Mailer.SubscriptionController do + use Pleroma.Web, :controller + + alias Pleroma.{JWT, Repo, User} + + def unsubscribe(conn, %{"token" => encoded_token}) do + with {:ok, token} <- Base.decode64(encoded_token), + {:ok, claims} <- JWT.verify_and_validate(token), + %{"act" => %{"unsubscribe" => type}, "sub" => uid} <- claims, + %User{} = user <- Repo.get(User, uid), + {:ok, _user} <- User.switch_email_notifications(user, type, false) do + render(conn, "unsubscribe_success.html", email: user.email) + else + _err -> + render(conn, "unsubscribe_failure.html") + end + end +end diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex index 8b665d61b..09e51e602 100644 --- a/lib/pleroma/web/router.ex +++ b/lib/pleroma/web/router.ex @@ -562,6 +562,8 @@ defmodule Pleroma.Web.Router do post("/push/hub/:nickname", Websub.WebsubController, :websub_subscription_request) get("/push/subscriptions/:id", Websub.WebsubController, :websub_subscription_confirmation) post("/push/subscriptions/:id", Websub.WebsubController, :websub_incoming) + + get("/mailer/unsubscribe/:token", Mailer.SubscriptionController, :unsubscribe) end scope "/", Pleroma.Web do diff --git a/lib/pleroma/web/templates/email/digest.html.eex b/lib/pleroma/web/templates/email/digest.html.eex new file mode 100644 index 000000000..93c9c884f --- /dev/null +++ b/lib/pleroma/web/templates/email/digest.html.eex @@ -0,0 +1,20 @@ +

Hey <%= @user.nickname %>, here is what you've missed!

+ +

New Mentions:

+
    +<%= for %{data: mention, from: from} <- @mentions do %> +
  • <%= link from.nickname, to: mention.activity.actor %>: <%= raw mention.activity.object.data["content"] %>
    • +<% end %> +
+ +<%= if @followers != [] do %> +

<%= length(@followers) %> New Followers:

+
    +<%= for %{data: follow, from: from} <- @followers do %> +
  • <%= link from.nickname, to: follow.activity.actor %>
    • +<% end %> +
+<% end %> + +

You have received this email because you have signed up to receive digest emails from <%= @instance %> Pleroma instance.

+

The email address you are subscribed as is <%= @user.email %>. To unsubscribe, please go <%= link "here", to: @unsubscribe_link %>.

\ No newline at end of file diff --git a/lib/pleroma/web/templates/layout/email.html.eex b/lib/pleroma/web/templates/layout/email.html.eex new file mode 100644 index 000000000..f6dcd7f0f --- /dev/null +++ b/lib/pleroma/web/templates/layout/email.html.eex @@ -0,0 +1,10 @@ + + + + + <%= @email.subject %> + + + <%= render @view_module, @view_template, assigns %> + + \ No newline at end of file diff --git a/lib/pleroma/web/templates/mailer/subscription/unsubscribe_failure.html.eex b/lib/pleroma/web/templates/mailer/subscription/unsubscribe_failure.html.eex new file mode 100644 index 000000000..7b476f02d --- /dev/null +++ b/lib/pleroma/web/templates/mailer/subscription/unsubscribe_failure.html.eex @@ -0,0 +1 @@ +

UNSUBSCRIBE FAILURE

diff --git a/lib/pleroma/web/templates/mailer/subscription/unsubscribe_success.html.eex b/lib/pleroma/web/templates/mailer/subscription/unsubscribe_success.html.eex new file mode 100644 index 000000000..6dfa2c185 --- /dev/null +++ b/lib/pleroma/web/templates/mailer/subscription/unsubscribe_success.html.eex @@ -0,0 +1 @@ +

UNSUBSCRIBE SUCCESSFUL

diff --git a/lib/pleroma/web/views/email_view.ex b/lib/pleroma/web/views/email_view.ex new file mode 100644 index 000000000..b63eb162c --- /dev/null +++ b/lib/pleroma/web/views/email_view.ex @@ -0,0 +1,5 @@ +defmodule Pleroma.Web.EmailView do + use Pleroma.Web, :view + import Phoenix.HTML + import Phoenix.HTML.Link +end diff --git a/lib/pleroma/web/views/mailer/subscription_view.ex b/lib/pleroma/web/views/mailer/subscription_view.ex new file mode 100644 index 000000000..fc3d20816 --- /dev/null +++ b/lib/pleroma/web/views/mailer/subscription_view.ex @@ -0,0 +1,3 @@ +defmodule Pleroma.Web.Mailer.SubscriptionView do + use Pleroma.Web, :view +end diff --git a/mix.exs b/mix.exs index da2e284f8..6bb105538 100644 --- a/mix.exs +++ b/mix.exs @@ -93,6 +93,7 @@ defmodule Pleroma.Mixfile do {:ex_doc, "~> 0.20.2", only: :dev, runtime: false}, {:web_push_encryption, "~> 0.2.1"}, {:swoosh, "~> 0.20"}, + {:phoenix_swoosh, "~> 0.2"}, {:gen_smtp, "~> 0.13"}, {:websocket_client, git: "https://github.com/jeremyong/websocket_client.git", only: :test}, {:floki, "~> 0.20.0"}, @@ -111,7 +112,8 @@ defmodule Pleroma.Mixfile do {:prometheus_process_collector, "~> 1.4"}, {:recon, github: "ferd/recon", tag: "2.4.0"}, {:quack, "~> 0.1.1"}, - {:quantum, "~> 2.3"} + {:quantum, "~> 2.3"}, + {:joken, "~> 2.0"} ] ++ oauth_deps end diff --git a/mix.lock b/mix.lock index 6e322240a..73aed012f 100644 --- a/mix.lock +++ b/mix.lock @@ -37,6 +37,7 @@ "httpoison": {:hex, :httpoison, "1.2.0", "2702ed3da5fd7a8130fc34b11965c8cfa21ade2f232c00b42d96d4967c39a3a3", [:mix], [{:hackney, "~> 1.8", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"}, "idna": {:hex, :idna, "6.0.0", "689c46cbcdf3524c44d5f3dde8001f364cd7608a99556d8fbd8239a5798d4c10", [:rebar3], [{:unicode_util_compat, "0.4.1", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm"}, "jason": {:hex, :jason, "1.1.2", "b03dedea67a99223a2eaf9f1264ce37154564de899fd3d8b9a21b1a6fd64afe7", [:mix], [{:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm"}, + "joken": {:hex, :joken, "2.0.1", "ec9ab31bf660f343380da033b3316855197c8d4c6ef597fa3fcb451b326beb14", [:mix], [{:jose, "~> 1.9", [hex: :jose, repo: "hexpm", optional: false]}], "hexpm"}, "jose": {:hex, :jose, "1.9.0", "4167c5f6d06ffaebffd15cdb8da61a108445ef5e85ab8f5a7ad926fdf3ada154", [:mix, :rebar3], [{:base64url, "~> 0.0.1", [hex: :base64url, repo: "hexpm", optional: false]}], "hexpm"}, "libring": {:hex, :libring, "1.4.0", "41246ba2f3fbc76b3971f6bce83119dfec1eee17e977a48d8a9cfaaf58c2a8d6", [:mix], [], "hexpm"}, "makeup": {:hex, :makeup, "0.8.0", "9cf32aea71c7fe0a4b2e9246c2c4978f9070257e5c9ce6d4a28ec450a839b55f", [:mix], [{:nimble_parsec, "~> 0.5.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm"}, @@ -55,6 +56,7 @@ "phoenix_ecto": {:hex, :phoenix_ecto, "4.0.0", "c43117a136e7399ea04ecaac73f8f23ee0ffe3e07acfcb8062fe5f4c9f0f6531", [:mix], [{:ecto, "~> 3.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.9", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"}, "phoenix_html": {:hex, :phoenix_html, "2.13.2", "f5d27c9b10ce881a60177d2b5227314fc60881e6b66b41dfe3349db6ed06cf57", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"}, "phoenix_pubsub": {:hex, :phoenix_pubsub, "1.1.2", "496c303bdf1b2e98a9d26e89af5bba3ab487ba3a3735f74bf1f4064d2a845a3e", [:mix], [], "hexpm"}, + "phoenix_swoosh": {:hex, :phoenix_swoosh, "0.2.0", "a7e0b32077cd6d2323ae15198839b05d9caddfa20663fd85787479e81f89520e", [:mix], [{:phoenix, "~> 1.0", [hex: :phoenix, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.2", [hex: :phoenix_html, repo: "hexpm", optional: false]}, {:swoosh, "~> 0.1", [hex: :swoosh, repo: "hexpm", optional: false]}], "hexpm"}, "pleroma_job_queue": {:hex, :pleroma_job_queue, "0.2.0", "879e660aa1cebe8dc6f0aaaa6aa48b4875e89cd961d4a585fd128e0773b31a18", [:mix], [], "hexpm"}, "plug": {:hex, :plug, "1.7.2", "d7b7db7fbd755e8283b6c0a50be71ec0a3d67d9213d74422d9372effc8e87fd1", [:mix], [{:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}], "hexpm"}, "plug_cowboy": {:hex, :plug_cowboy, "2.0.2", "6055f16868cc4882b24b6e1d63d2bada94fb4978413377a3b32ac16c18dffba2", [:mix], [{:cowboy, "~> 2.5", [hex: :cowboy, repo: "hexpm", optional: false]}, {:plug, "~> 1.7", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},