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My custom branche(s) on git.pleroma.social/pleroma/pleroma
commit: 37e8e8bf8ef560bc42d8b470c25e6022b369590b
parent 4fbdd1c8a12fd2b3dc6b63ccbbaa7d4241fa778e
Author: feld <feld@feld.me>
Date:   Sat, 31 Oct 2020 17:01:29 +0000

Merge branch 'idempotency-key-optimistic-posting' into 'develop'

Add `idempotency_key` to the chat message entity

Closes #2126

See merge request pleroma/pleroma!3015

Diffstat:

MCHANGELOG.md1+
Mdocs/API/chats.md5++++-
Mlib/pleroma/application.ex9++++++++-
Mlib/pleroma/web/activity_pub/side_effects.ex6++++++
Mlib/pleroma/web/common_api.ex3++-
Mlib/pleroma/web/pleroma_api/controllers/chat_controller.ex10+++++++++-
Mlib/pleroma/web/pleroma_api/views/chat/message_reference_view.ex11+++++++++++
Mtest/pleroma/web/pleroma_api/controllers/chat_controller_test.exs2++
Mtest/pleroma/web/pleroma_api/views/chat_message_reference_view_test.exs5++++-
Mtest/pleroma/web/streamer_test.exs4+++-
10 files changed, 50 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md @@ -38,6 +38,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - Pleroma API: Pagination for remote/local packs and emoji. - Admin API: (`GET /api/pleroma/admin/users`) added filters user by `unconfirmed` status - Admin API: (`GET /api/pleroma/admin/users`) added filters user by `actor_type` +- Pleroma API: Add `idempotency_key` to the chat message entity that can be used for optimistic message sending. </details> diff --git a/docs/API/chats.md b/docs/API/chats.md @@ -173,11 +173,14 @@ Returned data: "created_at": "2020-04-21T15:06:45.000Z", "emojis": [], "id": "12", - "unread": false + "unread": false, + "idempotency_key": "75442486-0874-440c-9db1-a7006c25a31f" } ] ``` +- idempotency_key: The copy of the `idempotency-key` HTTP request header that can be used for optimistic message sending. Included only during the first few minutes after the message creation. + ### Posting a chat message Posting a chat message for given Chat id works like this: diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex @@ -168,7 +168,11 @@ defmodule Pleroma.Application do build_cachex("web_resp", limit: 2500), build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10), build_cachex("failed_proxy_url", limit: 2500), - build_cachex("banned_urls", default_ttl: :timer.hours(24 * 30), limit: 5_000) + build_cachex("banned_urls", default_ttl: :timer.hours(24 * 30), limit: 5_000), + build_cachex("chat_message_id_idempotency_key", + expiration: chat_message_id_idempotency_key_expiration(), + limit: 500_000 + ) ] end @@ -178,6 +182,9 @@ defmodule Pleroma.Application do defp idempotency_expiration, do: expiration(default: :timer.seconds(6 * 60 * 60), interval: :timer.seconds(60)) + defp chat_message_id_idempotency_key_expiration, + do: expiration(default: :timer.minutes(2), interval: :timer.seconds(60)) + defp seconds_valid_interval, do: :timer.seconds(Config.get!([Pleroma.Captcha, :seconds_valid])) diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex @@ -312,6 +312,12 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do {:ok, chat} = Chat.bump_or_create(user.id, other_user.ap_id) {:ok, cm_ref} = MessageReference.create(chat, object, user.ap_id != actor.ap_id) + Cachex.put( + :chat_message_id_idempotency_key_cache, + cm_ref.id, + meta[:idempotency_key] + ) + { ["user", "user:pleroma_chat"], {user, %{cm_ref | chat: chat, object: object}} diff --git a/lib/pleroma/web/common_api.ex b/lib/pleroma/web/common_api.ex @@ -45,7 +45,8 @@ defmodule Pleroma.Web.CommonAPI do {_, {:ok, %Activity{} = activity, _meta}} <- {:common_pipeline, Pipeline.common_pipeline(create_activity_data, - local: true + local: true, + idempotency_key: opts[:idempotency_key] )} do {:ok, activity} else diff --git a/lib/pleroma/web/pleroma_api/controllers/chat_controller.ex b/lib/pleroma/web/pleroma_api/controllers/chat_controller.ex @@ -80,7 +80,8 @@ defmodule Pleroma.Web.PleromaAPI.ChatController do %User{} = recipient <- User.get_cached_by_ap_id(chat.recipient), {:ok, activity} <- CommonAPI.post_chat_message(user, recipient, params[:content], - media_id: params[:media_id] + media_id: params[:media_id], + idempotency_key: idempotency_key(conn) ), message <- Object.normalize(activity, false), cm_ref <- MessageReference.for_chat_and_object(chat, message) do @@ -169,4 +170,11 @@ defmodule Pleroma.Web.PleromaAPI.ChatController do |> render("show.json", chat: chat) end end + + defp idempotency_key(conn) do + case get_req_header(conn, "idempotency-key") do + [key] -> key + _ -> nil + end + end end diff --git a/lib/pleroma/web/pleroma_api/views/chat/message_reference_view.ex b/lib/pleroma/web/pleroma_api/views/chat/message_reference_view.ex @@ -5,6 +5,7 @@ defmodule Pleroma.Web.PleromaAPI.Chat.MessageReferenceView do use Pleroma.Web, :view + alias Pleroma.Maps alias Pleroma.User alias Pleroma.Web.CommonAPI.Utils alias Pleroma.Web.MastodonAPI.StatusView @@ -37,6 +38,7 @@ defmodule Pleroma.Web.PleromaAPI.Chat.MessageReferenceView do Pleroma.Web.RichMedia.Helpers.fetch_data_for_object(object) ) } + |> put_idempotency_key() end def render("index.json", opts) do @@ -47,4 +49,13 @@ defmodule Pleroma.Web.PleromaAPI.Chat.MessageReferenceView do Map.put(opts, :as, :chat_message_reference) ) end + + defp put_idempotency_key(data) do + with {:ok, idempotency_key} <- Cachex.get(:chat_message_id_idempotency_key_cache, data.id) do + data + |> Maps.put_if_present(:idempotency_key, idempotency_key) + else + _ -> data + end + end end diff --git a/test/pleroma/web/pleroma_api/controllers/chat_controller_test.exs b/test/pleroma/web/pleroma_api/controllers/chat_controller_test.exs @@ -82,11 +82,13 @@ defmodule Pleroma.Web.PleromaAPI.ChatControllerTest do result = conn |> put_req_header("content-type", "application/json") + |> put_req_header("idempotency-key", "123") |> post("/api/v1/pleroma/chats/#{chat.id}/messages", %{"content" => "Hallo!!"}) |> json_response_and_validate_schema(200) assert result["content"] == "Hallo!!" assert result["chat_id"] == chat.id |> to_string() + assert result["idempotency_key"] == "123" end test "it fails if there is no content", %{conn: conn, user: user} do diff --git a/test/pleroma/web/pleroma_api/views/chat_message_reference_view_test.exs b/test/pleroma/web/pleroma_api/views/chat_message_reference_view_test.exs @@ -25,7 +25,9 @@ defmodule Pleroma.Web.PleromaAPI.ChatMessageReferenceViewTest do } {:ok, upload} = ActivityPub.upload(file, actor: user.ap_id) - {:ok, activity} = CommonAPI.post_chat_message(user, recipient, "kippis :firefox:") + + {:ok, activity} = + CommonAPI.post_chat_message(user, recipient, "kippis :firefox:", idempotency_key: "123") chat = Chat.get(user.id, recipient.ap_id) @@ -42,6 +44,7 @@ defmodule Pleroma.Web.PleromaAPI.ChatMessageReferenceViewTest do assert chat_message[:created_at] assert chat_message[:unread] == false assert match?([%{shortcode: "firefox"}], chat_message[:emojis]) + assert chat_message[:idempotency_key] == "123" clear_config([:rich_media, :enabled], true) diff --git a/test/pleroma/web/streamer_test.exs b/test/pleroma/web/streamer_test.exs @@ -255,7 +255,9 @@ defmodule Pleroma.Web.StreamerTest do } do other_user = insert(:user) - {:ok, create_activity} = CommonAPI.post_chat_message(other_user, user, "hey cirno") + {:ok, create_activity} = + CommonAPI.post_chat_message(other_user, user, "hey cirno", idempotency_key: "123") + object = Object.normalize(create_activity, false) chat = Chat.get(user.id, other_user.ap_id) cm_ref = MessageReference.for_chat_and_object(chat, object)