X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Ftransmogrifier.ex;h=ecba27bef439060af70ed417d4f080b1af9a56cf;hb=b87b798ca1660224a3192c32b035c19b18e11587;hp=1c67fee2eb7f52dfc4e3fd38b8e5d2464681808e;hpb=845e8ad5f62d92666403c4e7c12d590b514c4bc5;p=akkoma
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 1c67fee2e..0a8ad62ad 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -1,5 +1,5 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors
+# Copyright © 2017-2020 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.Transmogrifier do
@@ -7,14 +7,19 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
A module to handle coding from internal to wire ActivityPub and back.
"""
alias Pleroma.Activity
+ alias Pleroma.FollowingRelationship
alias Pleroma.Object
alias Pleroma.Object.Containment
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
+ alias Pleroma.Web.ActivityPub.ObjectValidator
+ alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator
+ alias Pleroma.Web.ActivityPub.Pipeline
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.ActivityPub.Visibility
alias Pleroma.Web.Federator
+ alias Pleroma.Workers.TransmogrifierWorker
import Ecto.Query
@@ -41,8 +46,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def fix_summary(%{"summary" => nil} = object) do
- object
- |> Map.put("summary", "")
+ Map.put(object, "summary", "")
end
def fix_summary(%{"summary" => _} = object) do
@@ -50,10 +54,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
object
end
- def fix_summary(object) do
- object
- |> Map.put("summary", "")
- end
+ def fix_summary(object), do: Map.put(object, "summary", "")
def fix_addressing_list(map, field) do
cond do
@@ -73,13 +74,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
explicit_mentions,
follower_collection
) do
- explicit_to =
- to
- |> Enum.filter(fn x -> x in explicit_mentions end)
+ explicit_to = Enum.filter(to, fn x -> x in explicit_mentions end)
- explicit_cc =
- to
- |> Enum.filter(fn x -> x not in explicit_mentions end)
+ explicit_cc = Enum.filter(to, fn x -> x not in explicit_mentions end)
final_cc =
(cc ++ explicit_cc)
@@ -97,13 +94,19 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def fix_explicit_addressing(%{"directMessage" => true} = object), do: object
def fix_explicit_addressing(object) do
- explicit_mentions =
- object
- |> Utils.determine_explicit_mentions()
+ explicit_mentions = Utils.determine_explicit_mentions(object)
- follower_collection = User.get_cached_by_ap_id(Containment.get_actor(object)).follower_address
+ %User{follower_address: follower_collection} =
+ object
+ |> Containment.get_actor()
+ |> User.get_cached_by_ap_id()
- explicit_mentions = explicit_mentions ++ [Pleroma.Constants.as_public(), follower_collection]
+ explicit_mentions =
+ explicit_mentions ++
+ [
+ Pleroma.Constants.as_public(),
+ follower_collection
+ ]
fix_explicit_addressing(object, explicit_mentions, follower_collection)
end
@@ -147,48 +150,26 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def fix_actor(%{"attributedTo" => actor} = object) do
- object
- |> Map.put("actor", Containment.get_actor(%{"actor" => actor}))
+ Map.put(object, "actor", Containment.get_actor(%{"actor" => actor}))
end
def fix_in_reply_to(object, options \\ [])
def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object, options)
when not is_nil(in_reply_to) do
- in_reply_to_id =
- cond do
- is_bitstring(in_reply_to) ->
- in_reply_to
-
- is_map(in_reply_to) && is_bitstring(in_reply_to["id"]) ->
- in_reply_to["id"]
-
- is_list(in_reply_to) && is_bitstring(Enum.at(in_reply_to, 0)) ->
- Enum.at(in_reply_to, 0)
-
- # Maybe I should output an error too?
- true ->
- ""
- end
-
+ in_reply_to_id = prepare_in_reply_to(in_reply_to)
object = Map.put(object, "inReplyToAtomUri", in_reply_to_id)
+ depth = (options[:depth] || 0) + 1
- if Federator.allowed_incoming_reply_depth?(options[:depth]) do
- case get_obj_helper(in_reply_to_id, options) do
- {:ok, replied_object} ->
- with %Activity{} = _activity <-
- Activity.get_create_by_object_ap_id(replied_object.data["id"]) do
- object
- |> Map.put("inReplyTo", replied_object.data["id"])
- |> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id)
- |> Map.put("conversation", replied_object.data["context"] || object["conversation"])
- |> Map.put("context", replied_object.data["context"] || object["conversation"])
- else
- e ->
- Logger.error("Couldn't fetch #{inspect(in_reply_to_id)}, error: #{inspect(e)}")
- object
- end
-
+ if Federator.allowed_thread_distance?(depth) do
+ with {:ok, replied_object} <- get_obj_helper(in_reply_to_id, options),
+ %Activity{} <- Activity.get_create_by_object_ap_id(replied_object.data["id"]) do
+ object
+ |> Map.put("inReplyTo", replied_object.data["id"])
+ |> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id)
+ |> Map.put("conversation", replied_object.data["context"] || object["conversation"])
+ |> Map.put("context", replied_object.data["context"] || object["conversation"])
+ else
e ->
Logger.error("Couldn't fetch #{inspect(in_reply_to_id)}, error: #{inspect(e)}")
object
@@ -200,6 +181,22 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def fix_in_reply_to(object, _options), do: object
+ defp prepare_in_reply_to(in_reply_to) do
+ cond do
+ is_bitstring(in_reply_to) ->
+ in_reply_to
+
+ is_map(in_reply_to) && is_bitstring(in_reply_to["id"]) ->
+ in_reply_to["id"]
+
+ is_list(in_reply_to) && is_bitstring(Enum.at(in_reply_to, 0)) ->
+ Enum.at(in_reply_to, 0)
+
+ true ->
+ ""
+ end
+ end
+
def fix_context(object) do
context = object["context"] || object["conversation"] || Utils.generate_context_id()
@@ -210,11 +207,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def fix_attachments(%{"attachment" => attachment} = object) when is_list(attachment) do
attachments =
- attachment
- |> Enum.map(fn data ->
+ Enum.map(attachment, fn data ->
media_type = data["mediaType"] || data["mimeType"]
href = data["url"] || data["href"]
-
url = [%{"type" => "Link", "mediaType" => media_type, "href" => href}]
data
@@ -222,30 +217,26 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> Map.put("url", url)
end)
- object
- |> Map.put("attachment", attachments)
+ Map.put(object, "attachment", attachments)
end
def fix_attachments(%{"attachment" => attachment} = object) when is_map(attachment) do
- Map.put(object, "attachment", [attachment])
+ object
+ |> Map.put("attachment", [attachment])
|> fix_attachments()
end
def fix_attachments(object), do: object
def fix_url(%{"url" => url} = object) when is_map(url) do
- object
- |> Map.put("url", url["href"])
+ Map.put(object, "url", url["href"])
end
- def fix_url(%{"type" => "Video", "url" => url} = object) when is_list(url) do
+ def fix_url(%{"type" => object_type, "url" => url} = object)
+ when object_type in ["Video", "Audio"] and is_list(url) do
first_element = Enum.at(url, 0)
- link_element =
- url
- |> Enum.filter(fn x -> is_map(x) end)
- |> Enum.filter(fn x -> x["mimeType"] == "text/html" end)
- |> Enum.at(0)
+ link_element = Enum.find(url, fn x -> is_map(x) and x["mimeType"] == "text/html" end)
object
|> Map.put("attachment", [first_element])
@@ -263,36 +254,32 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
true -> ""
end
- object
- |> Map.put("url", url_string)
+ Map.put(object, "url", url_string)
end
def fix_url(object), do: object
def fix_emoji(%{"tag" => tags} = object) when is_list(tags) do
- emoji = tags |> Enum.filter(fn data -> data["type"] == "Emoji" and data["icon"] end)
-
emoji =
- emoji
+ tags
+ |> Enum.filter(fn data -> data["type"] == "Emoji" and data["icon"] end)
|> Enum.reduce(%{}, fn data, mapping ->
name = String.trim(data["name"], ":")
- mapping |> Map.put(name, data["icon"]["url"])
+ Map.put(mapping, name, data["icon"]["url"])
end)
# we merge mastodon and pleroma emoji into a single mapping, to allow for both wire formats
emoji = Map.merge(object["emoji"] || %{}, emoji)
- object
- |> Map.put("emoji", emoji)
+ Map.put(object, "emoji", emoji)
end
def fix_emoji(%{"tag" => %{"type" => "Emoji"} = tag} = object) do
name = String.trim(tag["name"], ":")
emoji = %{name => tag["icon"]["url"]}
- object
- |> Map.put("emoji", emoji)
+ Map.put(object, "emoji", emoji)
end
def fix_emoji(object), do: object
@@ -303,17 +290,13 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> Enum.filter(fn data -> data["type"] == "Hashtag" and data["name"] end)
|> Enum.map(fn data -> String.slice(data["name"], 1..-1) end)
- combined = tag ++ tags
-
- object
- |> Map.put("tag", combined)
+ Map.put(object, "tag", tag ++ tags)
end
def fix_tag(%{"tag" => %{"type" => "Hashtag", "name" => hashtag} = tag} = object) do
combined = [tag, String.slice(hashtag, 1..-1)]
- object
- |> Map.put("tag", combined)
+ Map.put(object, "tag", combined)
end
def fix_tag(%{"tag" => %{} = tag} = object), do: Map.put(object, "tag", [tag])
@@ -325,8 +308,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
content_groups = Map.to_list(content_map)
{_, content} = Enum.at(content_groups, 0)
- object
- |> Map.put("content", content)
+ Map.put(object, "content", content)
end
def fix_content_map(object), do: object
@@ -335,16 +317,11 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def fix_type(%{"inReplyTo" => reply_id, "name" => _} = object, options)
when is_binary(reply_id) do
- reply =
- with true <- Federator.allowed_incoming_reply_depth?(options[:depth]),
- {:ok, object} <- get_obj_helper(reply_id, options) do
- object
- end
-
- if reply && reply.data["type"] == "Question" do
+ with true <- Federator.allowed_thread_distance?(options[:depth]),
+ {:ok, %{data: %{"type" => "Question"} = _} = _} <- get_obj_helper(reply_id, options) do
Map.put(object, "type", "Answer")
else
- object
+ _ -> object
end
end
@@ -376,6 +353,17 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
+ # Reduce the object list to find the reported user.
+ defp get_reported(objects) do
+ Enum.reduce_while(objects, nil, fn ap_id, _ ->
+ with %User{} = user <- User.get_cached_by_ap_id(ap_id) do
+ {:halt, user}
+ else
+ _ -> {:cont, nil}
+ end
+ end)
+ end
+
def handle_incoming(data, options \\ [])
# Flag objects are placed ahead of the ID check because Mastodon 2.8 and earlier send them
@@ -384,31 +372,19 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
with context <- data["context"] || Utils.generate_context_id(),
content <- data["content"] || "",
%User{} = actor <- User.get_cached_by_ap_id(actor),
-
# Reduce the object list to find the reported user.
- %User{} = account <-
- Enum.reduce_while(objects, nil, fn ap_id, _ ->
- with %User{} = user <- User.get_cached_by_ap_id(ap_id) do
- {:halt, user}
- else
- _ -> {:cont, nil}
- end
- end),
-
+ %User{} = account <- get_reported(objects),
# Remove the reported user from the object list.
statuses <- Enum.filter(objects, fn ap_id -> ap_id != account.ap_id end) do
- params = %{
+ %{
actor: actor,
context: context,
account: account,
statuses: statuses,
content: content,
- additional: %{
- "cc" => [account.ap_id]
- }
+ additional: %{"cc" => [account.ap_id]}
}
-
- ActivityPub.flag(params)
+ |> ActivityPub.flag()
end
end
@@ -416,7 +392,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def handle_incoming(%{"id" => nil}, _options), do: :error
def handle_incoming(%{"id" => ""}, _options), do: :error
# length of https:// = 8, should validate better, but good enough for now.
- def handle_incoming(%{"id" => id}, _options) when not (is_binary(id) and length(id) > 8),
+ def handle_incoming(%{"id" => id}, _options) when is_binary(id) and byte_size(id) < 8,
do: :error
# TODO: validate those with a Ecto scheme
@@ -426,7 +402,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
%{"type" => "Create", "object" => %{"type" => objtype} = object} = data,
options
)
- when objtype in ["Article", "Note", "Video", "Page", "Question", "Answer"] do
+ when objtype in ["Article", "Event", "Note", "Video", "Page", "Question", "Answer", "Audio"] do
actor = Containment.get_actor(data)
data =
@@ -435,8 +411,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
with nil <- Activity.get_create_by_object_ap_id(object["id"]),
{:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
- options = Keyword.put(options, :depth, (options[:depth] || 0) + 1)
- object = fix_object(data["object"], options)
+ object = fix_object(object, options)
params = %{
to: data["to"],
@@ -453,13 +428,57 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
])
}
- ActivityPub.create(params)
+ with {:ok, created_activity} <- ActivityPub.create(params) do
+ reply_depth = (options[:depth] || 0) + 1
+
+ if Federator.allowed_thread_distance?(reply_depth) do
+ for reply_id <- replies(object) do
+ Pleroma.Workers.RemoteFetcherWorker.enqueue("fetch_remote", %{
+ "id" => reply_id,
+ "depth" => reply_depth
+ })
+ end
+ end
+
+ {:ok, created_activity}
+ end
else
%Activity{} = activity -> {:ok, activity}
_e -> :error
end
end
+ def handle_incoming(
+ %{"type" => "Listen", "object" => %{"type" => "Audio"} = object} = data,
+ options
+ ) do
+ actor = Containment.get_actor(data)
+
+ data =
+ Map.put(data, "actor", actor)
+ |> fix_addressing
+
+ with {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
+ reply_depth = (options[:depth] || 0) + 1
+ options = Keyword.put(options, :depth, reply_depth)
+ object = fix_object(object, options)
+
+ params = %{
+ to: data["to"],
+ object: object,
+ actor: user,
+ context: nil,
+ local: false,
+ published: data["published"],
+ additional: Map.take(data, ["cc", "id"])
+ }
+
+ ActivityPub.listen(params)
+ else
+ _e -> :error
+ end
+ end
+
def handle_incoming(
%{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data,
_options
@@ -474,7 +493,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{_, false} <- {:user_locked, User.locked?(followed)},
{_, {:ok, follower}} <- {:follow, User.follow(follower, followed)},
{_, {:ok, _}} <-
- {:follow_state_update, Utils.update_follow_state_for_all(activity, "accept")} do
+ {:follow_state_update, Utils.update_follow_state_for_all(activity, "accept")},
+ {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "accept") do
ActivityPub.accept(%{
to: [follower.ap_id],
actor: followed,
@@ -484,6 +504,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
else
{:user_blocked, true} ->
{:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
+ {:ok, _relationship} = FollowingRelationship.update(follower, followed, "reject")
ActivityPub.reject(%{
to: [follower.ap_id],
@@ -494,6 +515,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:follow, {:error, _}} ->
{:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
+ {:ok, _relationship} = FollowingRelationship.update(follower, followed, "reject")
ActivityPub.reject(%{
to: [follower.ap_id],
@@ -503,6 +525,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
})
{:user_locked, true} ->
+ {:ok, _relationship} = FollowingRelationship.update(follower, followed, "pending")
:noop
end
@@ -514,7 +537,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(
- %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => _id} = data,
+ %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => id} = data,
_options
) do
with actor <- Containment.get_actor(data),
@@ -522,13 +545,14 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "accept"),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
- {:ok, _follower} = User.follow(follower, followed) do
+ {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "accept") do
ActivityPub.accept(%{
to: follow_activity.data["to"],
type: "Accept",
actor: followed,
object: follow_activity.data["id"],
- local: false
+ local: false,
+ activity_id: id
})
else
_e -> :error
@@ -536,7 +560,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(
- %{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => _id} = data,
+ %{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => id} = data,
_options
) do
with actor <- Containment.get_actor(data),
@@ -544,30 +568,82 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, follow_activity} <- get_follow_activity(follow_object, followed),
{:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "reject"),
%User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
+ {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "reject"),
{:ok, activity} <-
ActivityPub.reject(%{
to: follow_activity.data["to"],
type: "Reject",
actor: followed,
object: follow_activity.data["id"],
- local: false
+ local: false,
+ activity_id: id
}) do
- User.unfollow(follower, followed)
-
{:ok, activity}
else
_e -> :error
end
end
+ @misskey_reactions %{
+ "like" => "ð",
+ "love" => "â¤ï¸",
+ "laugh" => "ð",
+ "hmm" => "ð¤",
+ "surprise" => "ð®",
+ "congrats" => "ð",
+ "angry" => "ð¢",
+ "confused" => "ð¥",
+ "rip" => "ð",
+ "pudding" => "ð®",
+ "star" => "â"
+ }
+
+ @doc "Rewrite misskey likes into EmojiReacts"
def handle_incoming(
- %{"type" => "Like", "object" => object_id, "actor" => _actor, "id" => id} = data,
+ %{
+ "type" => "Like",
+ "_misskey_reaction" => reaction
+ } = data,
+ options
+ ) do
+ data
+ |> Map.put("type", "EmojiReact")
+ |> Map.put("content", @misskey_reactions[reaction] || reaction)
+ |> handle_incoming(options)
+ end
+
+ def handle_incoming(%{"type" => "Like"} = data, _options) do
+ with {_, {:ok, cast_data_sym}} <-
+ {:casting_data,
+ data |> LikeValidator.cast_data() |> Ecto.Changeset.apply_action(:insert)},
+ cast_data = ObjectValidator.stringify_keys(Map.from_struct(cast_data_sym)),
+ :ok <- ObjectValidator.fetch_actor_and_object(cast_data),
+ {_, {:ok, cast_data}} <- {:ensure_context_presence, ensure_context_presence(cast_data)},
+ {_, {:ok, cast_data}} <-
+ {:ensure_recipients_presence, ensure_recipients_presence(cast_data)},
+ {_, {:ok, activity, _meta}} <-
+ {:common_pipeline, Pipeline.common_pipeline(cast_data, local: false)} do
+ {:ok, activity}
+ else
+ e -> {:error, e}
+ end
+ end
+
+ def handle_incoming(
+ %{
+ "type" => "EmojiReact",
+ "object" => object_id,
+ "actor" => _actor,
+ "id" => id,
+ "content" => emoji
+ } = data,
_options
) do
with actor <- Containment.get_actor(data),
{:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
{:ok, object} <- get_obj_helper(object_id),
- {:ok, activity, _object} <- ActivityPub.like(actor, object, id, false) do
+ {:ok, activity, _object} <-
+ ActivityPub.react_with_emoji(actor, object, emoji, activity_id: id, local: false) do
{:ok, activity}
else
_e -> :error
@@ -580,7 +656,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
) do
with actor <- Containment.get_actor(data),
{:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
- {:ok, object} <- get_obj_helper(object_id),
+ {:ok, object} <- get_embedded_obj_helper(object_id, actor),
public <- Visibility.is_public?(data),
{:ok, activity, _object} <- ActivityPub.announce(actor, object, id, false, public) do
{:ok, activity}
@@ -594,26 +670,17 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
data,
_options
)
- when object_type in ["Person", "Application", "Service", "Organization"] do
+ when object_type in [
+ "Person",
+ "Application",
+ "Service",
+ "Organization"
+ ] do
with %User{ap_id: ^actor_id} = actor <- User.get_cached_by_ap_id(object["id"]) do
{:ok, new_user_data} = ActivityPub.user_data_from_user_object(object)
- banner = new_user_data[:info][:banner]
- locked = new_user_data[:info][:locked] || false
- attachment = get_in(new_user_data, [:info, :source_data, "attachment"]) || []
-
- fields =
- attachment
- |> Enum.filter(fn %{"type" => t} -> t == "PropertyValue" end)
- |> Enum.map(fn fields -> Map.take(fields, ["name", "value"]) end)
-
- update_data =
- new_user_data
- |> Map.take([:name, :bio, :avatar])
- |> Map.put(:info, %{banner: banner, locked: locked, fields: fields})
-
actor
- |> User.upgrade_changeset(update_data, true)
+ |> User.upgrade_changeset(new_user_data, true)
|> User.update_and_set_cache()
ActivityPub.update(%{
@@ -637,7 +704,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
# an error or a tombstone. This would allow us to verify that a deletion actually took
# place.
def handle_incoming(
- %{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => _id} = data,
+ %{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => id} = data,
_options
) do
object_id = Utils.get_ap_id(object_id)
@@ -646,7 +713,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
{:ok, object} <- get_obj_helper(object_id),
:ok <- Containment.contain_origin(actor.ap_id, object.data),
- {:ok, activity} <- ActivityPub.delete(object, false) do
+ {:ok, activity} <-
+ ActivityPub.delete(object, local: false, activity_id: id, actor: actor.ap_id) do
{:ok, activity}
else
nil ->
@@ -701,6 +769,28 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
+ def handle_incoming(
+ %{
+ "type" => "Undo",
+ "object" => %{"type" => "EmojiReact", "id" => reaction_activity_id},
+ "actor" => _actor,
+ "id" => id
+ } = data,
+ _options
+ ) do
+ with actor <- Containment.get_actor(data),
+ {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
+ {:ok, activity, _} <-
+ ActivityPub.unreact_with_emoji(actor, reaction_activity_id,
+ activity_id: id,
+ local: false
+ ) do
+ {:ok, activity}
+ else
+ _e -> :error
+ end
+ end
+
def handle_incoming(
%{
"type" => "Undo",
@@ -772,10 +862,55 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
+ def handle_incoming(
+ %{
+ "type" => "Move",
+ "actor" => origin_actor,
+ "object" => origin_actor,
+ "target" => target_actor
+ },
+ _options
+ ) do
+ with %User{} = origin_user <- User.get_cached_by_ap_id(origin_actor),
+ {:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_actor),
+ true <- origin_actor in target_user.also_known_as do
+ ActivityPub.move(origin_user, target_user, false)
+ else
+ _e -> :error
+ end
+ end
+
def handle_incoming(_, _), do: :error
+ @spec get_obj_helper(String.t(), Keyword.t()) :: {:ok, Object.t()} | nil
def get_obj_helper(id, options \\ []) do
- if object = Object.normalize(id, true, options), do: {:ok, object}, else: nil
+ case Object.normalize(id, true, options) do
+ %Object{} = object -> {:ok, object}
+ _ -> nil
+ end
+ end
+
+ @spec get_embedded_obj_helper(String.t() | Object.t(), User.t()) :: {:ok, Object.t()} | nil
+ def get_embedded_obj_helper(%{"attributedTo" => attributed_to, "id" => object_id} = data, %User{
+ ap_id: ap_id
+ })
+ when attributed_to == ap_id do
+ with {:ok, activity} <-
+ handle_incoming(%{
+ "type" => "Create",
+ "to" => data["to"],
+ "cc" => data["cc"],
+ "actor" => attributed_to,
+ "object" => data
+ }) do
+ {:ok, Object.normalize(activity)}
+ else
+ _ -> get_obj_helper(object_id)
+ end
+ end
+
+ def get_embedded_obj_helper(object_id, _) do
+ get_obj_helper(object_id)
end
def set_reply_to_uri(%{"inReplyTo" => in_reply_to} = object) when is_binary(in_reply_to) do
@@ -789,6 +924,50 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def set_reply_to_uri(obj), do: obj
+ @doc """
+ Serialized Mastodon-compatible `replies` collection containing _self-replies_.
+ Based on Mastodon's ActivityPub::NoteSerializer#replies.
+ """
+ def set_replies(obj_data) do
+ replies_uris =
+ with limit when limit > 0 <-
+ Pleroma.Config.get([:activitypub, :note_replies_output_limit], 0),
+ %Object{} = object <- Object.get_cached_by_ap_id(obj_data["id"]) do
+ object
+ |> Object.self_replies()
+ |> select([o], fragment("?->>'id'", o.data))
+ |> limit(^limit)
+ |> Repo.all()
+ else
+ _ -> []
+ end
+
+ set_replies(obj_data, replies_uris)
+ end
+
+ defp set_replies(obj, []) do
+ obj
+ end
+
+ defp set_replies(obj, replies_uris) do
+ replies_collection = %{
+ "type" => "Collection",
+ "items" => replies_uris
+ }
+
+ Map.merge(obj, %{"replies" => replies_collection})
+ end
+
+ def replies(%{"replies" => %{"first" => %{"items" => items}}}) when not is_nil(items) do
+ items
+ end
+
+ def replies(%{"replies" => %{"items" => items}}) when not is_nil(items) do
+ items
+ end
+
+ def replies(_), do: []
+
# Prepares the object of an outgoing create activity.
def prepare_object(object) do
object
@@ -800,6 +979,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> prepare_attachments
|> set_conversation
|> set_reply_to_uri
+ |> set_replies
|> strip_internal_fields
|> strip_internal_tags
|> set_type
@@ -810,7 +990,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
# internal -> Mastodon
# """
- def prepare_outgoing(%{"type" => "Create", "object" => object_id} = data) do
+ def prepare_outgoing(%{"type" => activity_type, "object" => object_id} = data)
+ when activity_type in ["Create", "Listen"] do
object =
object_id
|> Object.normalize()
@@ -826,6 +1007,27 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, data}
end
+ def prepare_outgoing(%{"type" => "Announce", "actor" => ap_id, "object" => object_id} = data) do
+ object =
+ object_id
+ |> Object.normalize()
+
+ data =
+ if Visibility.is_private?(object) && object.data["actor"] == ap_id do
+ data |> Map.put("object", object |> Map.get(:data) |> prepare_object)
+ else
+ data |> maybe_fix_object_url
+ end
+
+ data =
+ data
+ |> strip_internal_fields
+ |> Map.merge(Utils.make_json_ld_header())
+ |> Map.delete("bcc")
+
+ {:ok, data}
+ end
+
# Mastodon Accept/Reject requires a non-normalized object containing the actor URIs,
# because of course it does.
def prepare_outgoing(%{"type" => "Accept"} = data) do
@@ -874,27 +1076,24 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
{:ok, data}
end
- def maybe_fix_object_url(data) do
- if is_binary(data["object"]) and not String.starts_with?(data["object"], "http") do
- case get_obj_helper(data["object"]) do
- {:ok, relative_object} ->
- if relative_object.data["external_url"] do
- _data =
- data
- |> Map.put("object", relative_object.data["external_url"])
- else
- data
- end
-
- e ->
- Logger.error("Couldn't fetch #{data["object"]} #{inspect(e)}")
- data
- end
+ def maybe_fix_object_url(%{"object" => object} = data) when is_binary(object) do
+ with false <- String.starts_with?(object, "http"),
+ {:fetch, {:ok, relative_object}} <- {:fetch, get_obj_helper(object)},
+ %{data: %{"external_url" => external_url}} when not is_nil(external_url) <-
+ relative_object do
+ Map.put(data, "object", external_url)
else
- data
+ {:fetch, e} ->
+ Logger.error("Couldn't fetch #{object} #{inspect(e)}")
+ data
+
+ _ ->
+ data
end
end
+ def maybe_fix_object_url(data), do: data
+
def add_hashtags(object) do
tags =
(object["tag"] || [])
@@ -912,53 +1111,47 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
tag
end)
- object
- |> Map.put("tag", tags)
+ Map.put(object, "tag", tags)
end
def add_mention_tags(object) do
- mentions =
- object
- |> Utils.get_notified_from_object()
- |> Enum.map(fn user ->
- %{"type" => "Mention", "href" => user.ap_id, "name" => "@#{user.nickname}"}
- end)
+ {enabled_receivers, disabled_receivers} = Utils.get_notified_from_object(object)
+ potential_receivers = enabled_receivers ++ disabled_receivers
+ mentions = Enum.map(potential_receivers, &build_mention_tag/1)
tags = object["tag"] || []
-
- object
- |> Map.put("tag", tags ++ mentions)
+ Map.put(object, "tag", tags ++ mentions)
end
- def add_emoji_tags(%User{info: %{"emoji" => _emoji} = user_info} = object) do
- user_info = add_emoji_tags(user_info)
+ defp build_mention_tag(%{ap_id: ap_id, nickname: nickname} = _) do
+ %{"type" => "Mention", "href" => ap_id, "name" => "@#{nickname}"}
+ end
- object
- |> Map.put(:info, user_info)
+ def take_emoji_tags(%User{emoji: emoji}) do
+ emoji
+ |> Enum.flat_map(&Map.to_list/1)
+ |> Enum.map(&build_emoji_tag/1)
end
# TODO: we should probably send mtime instead of unix epoch time for updated
def add_emoji_tags(%{"emoji" => emoji} = object) do
tags = object["tag"] || []
- out =
- emoji
- |> Enum.map(fn {name, url} ->
- %{
- "icon" => %{"url" => url, "type" => "Image"},
- "name" => ":" <> name <> ":",
- "type" => "Emoji",
- "updated" => "1970-01-01T00:00:00Z",
- "id" => url
- }
- end)
+ out = Enum.map(emoji, &build_emoji_tag/1)
- object
- |> Map.put("tag", tags ++ out)
+ Map.put(object, "tag", tags ++ out)
end
- def add_emoji_tags(object) do
- object
+ def add_emoji_tags(object), do: object
+
+ defp build_emoji_tag({name, url}) do
+ %{
+ "icon" => %{"url" => url, "type" => "Image"},
+ "name" => ":" <> name <> ":",
+ "type" => "Emoji",
+ "updated" => "1970-01-01T00:00:00Z",
+ "id" => url
+ }
end
def set_conversation(object) do
@@ -978,9 +1171,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
def add_attributed_to(object) do
attributed_to = object["attributedTo"] || object["actor"]
-
- object
- |> Map.put("attributedTo", attributed_to)
+ Map.put(object, "attributedTo", attributed_to)
end
def prepare_attachments(object) do
@@ -991,22 +1182,18 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
%{"url" => href, "mediaType" => media_type, "name" => data["name"], "type" => "Document"}
end)
- object
- |> Map.put("attachment", attachments)
+ Map.put(object, "attachment", attachments)
end
- defp strip_internal_fields(object) do
+ def strip_internal_fields(object) do
object
|> Map.drop(Pleroma.Constants.object_internal_fields())
end
defp strip_internal_tags(%{"tag" => tags} = object) do
- tags =
- tags
- |> Enum.filter(fn x -> is_map(x) end)
+ tags = Enum.filter(tags, fn x -> is_map(x) end)
- object
- |> Map.put("tag", tags)
+ Map.put(object, "tag", tags)
end
defp strip_internal_tags(object), do: object
@@ -1015,54 +1202,31 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
# we pass a fake user so that the followers collection is stripped away
old_follower_address = User.ap_followers(%User{nickname: user.nickname})
- q =
- from(
- u in User,
- where: ^old_follower_address in u.following,
- update: [
- set: [
- following:
- fragment(
- "array_replace(?,?,?)",
- u.following,
- ^old_follower_address,
- ^user.follower_address
- )
- ]
+ from(
+ a in Activity,
+ where: ^old_follower_address in a.recipients,
+ update: [
+ set: [
+ recipients:
+ fragment(
+ "array_replace(?,?,?)",
+ a.recipients,
+ ^old_follower_address,
+ ^user.follower_address
+ )
]
- )
-
- Repo.update_all(q, [])
-
- maybe_retire_websub(user.ap_id)
-
- q =
- from(
- a in Activity,
- where: ^old_follower_address in a.recipients,
- update: [
- set: [
- recipients:
- fragment(
- "array_replace(?,?,?)",
- a.recipients,
- ^old_follower_address,
- ^user.follower_address
- )
- ]
- ]
- )
-
- Repo.update_all(q, [])
+ ]
+ )
+ |> Repo.update_all([])
end
def upgrade_user_from_ap_id(ap_id) do
with %User{local: false} = user <- User.get_cached_by_ap_id(ap_id),
{:ok, data} <- ActivityPub.fetch_and_prepare_user_from_ap_id(ap_id),
already_ap <- User.ap_enabled?(user),
- {:ok, user} <- user |> User.upgrade_changeset(data) |> User.update_and_set_cache() do
- unless already_ap do
- PleromaJobQueue.enqueue(:transmogrifier, __MODULE__, [:user_upgrade, user])
+ {:ok, user} <- upgrade_user(user, data) do
+ if not already_ap do
+ TransmogrifierWorker.enqueue("user_upgrade", %{"user_id" => user.id})
end
{:ok, user}
@@ -1072,29 +1236,58 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
- def maybe_retire_websub(ap_id) do
- # some sanity checks
- if is_binary(ap_id) && String.length(ap_id) > 8 do
- q =
- from(
- ws in Pleroma.Web.Websub.WebsubClientSubscription,
- where: fragment("? like ?", ws.topic, ^"#{ap_id}%")
- )
+ defp upgrade_user(user, data) do
+ user
+ |> User.upgrade_changeset(data, true)
+ |> User.update_and_set_cache()
+ end
- Repo.delete_all(q)
- end
+ def maybe_fix_user_url(%{"url" => url} = data) when is_map(url) do
+ Map.put(data, "url", url["href"])
end
- def maybe_fix_user_url(data) do
- if is_map(data["url"]) do
- Map.put(data, "url", data["url"]["href"])
+ def maybe_fix_user_url(data), do: data
+
+ def maybe_fix_user_object(data), do: maybe_fix_user_url(data)
+
+ defp ensure_context_presence(%{"context" => context} = data) when is_binary(context),
+ do: {:ok, data}
+
+ defp ensure_context_presence(%{"object" => object} = data) when is_binary(object) do
+ with %{data: %{"context" => context}} when is_binary(context) <- Object.normalize(object) do
+ {:ok, Map.put(data, "context", context)}
else
- data
+ _ ->
+ {:error, :no_context}
end
end
- def maybe_fix_user_object(data) do
- data
- |> maybe_fix_user_url
+ defp ensure_context_presence(_) do
+ {:error, :no_context}
+ end
+
+ defp ensure_recipients_presence(%{"to" => [_ | _], "cc" => [_ | _]} = data),
+ do: {:ok, data}
+
+ defp ensure_recipients_presence(%{"object" => object} = data) do
+ case Object.normalize(object) do
+ %{data: %{"actor" => actor}} ->
+ data =
+ data
+ |> Map.put("to", [actor])
+ |> Map.put("cc", data["cc"] || [])
+
+ {:ok, data}
+
+ nil ->
+ {:error, :no_object}
+
+ _ ->
+ {:error, :no_actor}
+ end
+ end
+
+ defp ensure_recipients_presence(_) do
+ {:error, :no_object}
end
end