end
def fix_summary(%{"summary" => nil} = object) do
- object
- |> Map.put("summary", "")
+ Map.put(object, "summary", "")
end
def fix_summary(%{"summary" => _} = object) 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
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)
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
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)
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
-
+ 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
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()
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
|> 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
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])
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
|> 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])
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
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_incoming_reply_depth?(options[:depth]),
+ {:ok, %{data: %{"type" => "Question"} = _} = _} <- get_obj_helper(reply_id, options) do
Map.put(object, "type", "Answer")
else
- object
+ _ -> object
end
end
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
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
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
+ options = Keyword.put(options, :depth, (options[:depth] || 0) + 1)
+ 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
end
end
+ def handle_incoming(
+ %{
+ "type" => "EmojiReaction",
+ "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.react_with_emoji(actor, object, emoji, activity_id: id, local: false) do
+ {:ok, activity}
+ else
+ _e -> :error
+ end
+ end
+
def handle_incoming(
%{"type" => "Announce", "object" => object_id, "actor" => _actor, "id" => id} = data,
_options
end
end
+ def handle_incoming(
+ %{
+ "type" => "Undo",
+ "object" => %{"type" => "EmojiReaction", "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",
end
end
+ # For Undos that don't have the complete object attached, try to find it in our database.
+ def handle_incoming(
+ %{
+ "type" => "Undo",
+ "object" => object
+ } = activity,
+ options
+ )
+ when is_binary(object) do
+ with %Activity{data: data} <- Activity.get_by_ap_id(object) do
+ activity
+ |> Map.put("object", data)
+ |> handle_incoming(options)
+ 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
def set_reply_to_uri(%{"inReplyTo" => in_reply_to} = object) when is_binary(in_reply_to) 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()
{: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
{: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"] || [])
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)
+ |> Enum.map(&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{info: %{emoji: emoji} = _user_info} = _user) 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
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
%{"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([
- "likes",
- "like_count",
- "announcements",
- "announcement_count",
- "emoji",
- "context_id",
- "deleted_activity_id"
- ])
+ |> 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
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, true) |> User.update_and_set_cache() do
- unless already_ap do
+ {:ok, user} <- upgrade_user(user, data) do
+ if not already_ap do
TransmogrifierWorker.enqueue("user_upgrade", %{"user_id" => user.id})
end
end
end
+ defp upgrade_user(user, data) do
+ user
+ |> User.upgrade_changeset(data, true)
+ |> User.update_and_set_cache()
+ end
+
def maybe_retire_websub(ap_id) do
# some sanity checks
if is_binary(ap_id) && String.length(ap_id) > 8 do
end
end
- def maybe_fix_user_url(data) do
- if is_map(data["url"]) do
- Map.put(data, "url", data["url"]["href"])
- else
- data
- 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_object(data) do
- data
- |> maybe_fix_user_url
- end
+ def maybe_fix_user_url(data), do: data
+
+ def maybe_fix_user_object(data), do: maybe_fix_user_url(data)
end