No OneTemporary
Actions

Authored By

Unknown

Size

23 KB

Referenced Files

None

Subscribers

None

View Options

	diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
	index d5d00d4a2..4b2ecfa3c 100644
	--- a/lib/pleroma/web/activity_pub/activity_pub.ex
	+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
	@@ -1,550 +1,555 @@
	defmodule Pleroma.Web.ActivityPub.ActivityPub do
	alias Pleroma.{Activity, Repo, Object, Upload, User, Notification}
	alias Pleroma.Web.ActivityPub.Transmogrifier
	alias Pleroma.Web.WebFinger
	alias Pleroma.Web.Federator
	alias Pleroma.Web.OStatus
	import Ecto.Query
	import Pleroma.Web.ActivityPub.Utils
	require Logger

	@httpoison Application.get_env(:pleroma, :httpoison)

	@instance Application.get_env(:pleroma, :instance)
	@rewrite_policy Keyword.get(@instance, :rewrite_policy)

	def get_recipients(data) do
	(data["to"] \|\| []) ++ (data["cc"] \|\| [])
	end

	def insert(map, local \\ true) when is_map(map) do
	with nil <- Activity.get_by_ap_id(map["id"]),
	map <- lazy_put_activity_defaults(map),
	{:ok, map} <- @rewrite_policy.filter(map),
	:ok <- insert_full_object(map) do
	{:ok, activity} =
	Repo.insert(%Activity{
	data: map,
	local: local,
	actor: map["actor"],
	recipients: get_recipients(map)
	})

	Notification.create_notifications(activity)
	stream_out(activity)
	{:ok, activity}
	else
	%Activity{} = activity -> {:ok, activity}
	error -> {:error, error}
	end
	end

	def stream_out(activity) do
	+ public = "https://www.w3.org/ns/activitystreams#Public"
	+
	if activity.data["type"] in ["Create", "Announce"] do
	Pleroma.Web.Streamer.stream("user", activity)

	- visibility = Pleroma.Web.MastodonAPI.StatusView.get_visibility(activity.data["object"])
	+ if Enum.member?(activity.data["to"], public) do
	+ Pleroma.Web.Streamer.stream("public", activity)

	- case visibility do
	- "public" ->
	- Pleroma.Web.Streamer.stream("public", activity)
	- if activity.local, do: Pleroma.Web.Streamer.stream("public:local", activity)
	-
	- "direct" ->
	- Pleroma.Web.Streamer.stream("direct", activity)
	+ if activity.local do
	+ Pleroma.Web.Streamer.stream("public:local", activity)
	+ end
	+ else
	+ if !Enum.member?(activity.data["cc"] \|\| [], public) &&
	+ !Enum.member?(
	+ activity.data["to"],
	+ User.get_by_ap_id(activity.data["actor"]).follower_address
	+ ), do: Pleroma.Web.Streamer.stream("direct", activity)
	end
	end
	end

	def create(%{to: to, actor: actor, context: context, object: object} = params) do
	additional = params[:additional] \|\| %{}
	# only accept false as false value
	local = !(params[:local] == false)
	published = params[:published]

	with create_data <-
	make_create_data(
	%{to: to, actor: actor, published: published, context: context, object: object},
	additional
	),
	{:ok, activity} <- insert(create_data, local),
	:ok <- maybe_federate(activity),
	{:ok, _actor} <- User.increase_note_count(actor) do
	{:ok, activity}
	end
	end

	def accept(%{to: to, actor: actor, object: object} = params) do
	# only accept false as false value
	local = !(params[:local] == false)

	with data <- %{"to" => to, "type" => "Accept", "actor" => actor, "object" => object},
	{:ok, activity} <- insert(data, local),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	def update(%{to: to, cc: cc, actor: actor, object: object} = params) do
	# only accept false as false value
	local = !(params[:local] == false)

	with data <- %{
	"to" => to,
	"cc" => cc,
	"type" => "Update",
	"actor" => actor,
	"object" => object
	},
	{:ok, activity} <- insert(data, local),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	# TODO: This is weird, maybe we shouldn't check here if we can make the activity.
	def like(
	%User{ap_id: ap_id} = user,
	%Object{data: %{"id" => _}} = object,
	activity_id \\ nil,
	local \\ true
	) do
	with nil <- get_existing_like(ap_id, object),
	like_data <- make_like_data(user, object, activity_id),
	{:ok, activity} <- insert(like_data, local),
	{:ok, object} <- add_like_to_object(activity, object),
	:ok <- maybe_federate(activity) do
	{:ok, activity, object}
	else
	%Activity{} = activity -> {:ok, activity, object}
	error -> {:error, error}
	end
	end

	def unlike(%User{} = actor, %Object{} = object) do
	with %Activity{} = activity <- get_existing_like(actor.ap_id, object),
	{:ok, _activity} <- Repo.delete(activity),
	{:ok, object} <- remove_like_from_object(activity, object) do
	{:ok, object}
	else
	_e -> {:ok, object}
	end
	end

	def announce(
	%User{ap_id: _} = user,
	%Object{data: %{"id" => _}} = object,
	activity_id \\ nil,
	local \\ true
	) do
	with true <- is_public?(object),
	announce_data <- make_announce_data(user, object, activity_id),
	{:ok, activity} <- insert(announce_data, local),
	{:ok, object} <- add_announce_to_object(activity, object),
	:ok <- maybe_federate(activity) do
	{:ok, activity, object}
	else
	error -> {:error, error}
	end
	end

	def follow(follower, followed, activity_id \\ nil, local \\ true) do
	with data <- make_follow_data(follower, followed, activity_id),
	{:ok, activity} <- insert(data, local),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	def unfollow(follower, followed, local \\ true) do
	with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed),
	unfollow_data <- make_unfollow_data(follower, followed, follow_activity),
	{:ok, activity} <- insert(unfollow_data, local),
	:ok,
	maybe_federate(activity) do
	{:ok, activity}
	end
	end

	def delete(%Object{data: %{"id" => id, "actor" => actor}} = object, local \\ true) do
	user = User.get_cached_by_ap_id(actor)

	data = %{
	"type" => "Delete",
	"actor" => actor,
	"object" => id,
	"to" => [user.follower_address, "https://www.w3.org/ns/activitystreams#Public"]
	}

	with Repo.delete(object),
	Repo.delete_all(Activity.all_non_create_by_object_ap_id_q(id)),
	{:ok, activity} <- insert(data, local),
	:ok <- maybe_federate(activity),
	{:ok, _actor} <- User.decrease_note_count(user) do
	{:ok, activity}
	end
	end

	def fetch_activities_for_context(context, opts \\ %{}) do
	public = ["https://www.w3.org/ns/activitystreams#Public"]

	recipients =
	if opts["user"], do: [opts["user"].ap_id \| opts["user"].following] ++ public, else: public

	query = from(activity in Activity)

	query =
	query
	\|> restrict_blocked(opts)
	\|> restrict_recipients(recipients, opts["user"])

	query =
	from(
	activity in query,
	where:
	fragment(
	"?->>'type' = ? and ?->>'context' = ?",
	activity.data,
	"Create",
	activity.data,
	^context
	),
	order_by: [desc: :id]
	)

	Repo.all(query)
	end

	# TODO: Make this work properly with unlisted.
	def fetch_public_activities(opts \\ %{}) do
	q = fetch_activities_query(["https://www.w3.org/ns/activitystreams#Public"], opts)

	q
	\|> Repo.all()
	\|> Enum.reverse()
	end

	@valid_visibilities ~w[direct unlisted public private]

	defp restrict_visibility(query, %{visibility: "direct"}) do
	public = "https://www.w3.org/ns/activitystreams#Public"

	from(
	activity in query,
	join: sender in User,
	on: sender.ap_id == activity.actor,
	where:
	fragment("not data->'to' \\? ?", ^public) and fragment("not data->'cc' \\? ?", ^public) and
	fragment("not data->'to' \\? ?", sender.follower_address)
	)
	end

	defp restrict_visibility(_query, %{visibility: visibility})
	when visibility not in @valid_visibilities do
	Logger.error("Could not restrict visibility to #{visibility}")
	end

	defp restrict_visibility(query, _visibility), do: query

	defp restrict_since(query, %{"since_id" => since_id}) do
	from(activity in query, where: activity.id > ^since_id)
	end

	defp restrict_since(query, _), do: query

	defp restrict_tag(query, %{"tag" => tag}) do
	from(
	activity in query,
	where: fragment("? <@ (? #> '{\"object\",\"tag\"}')", ^tag, activity.data)
	)
	end

	defp restrict_tag(query, _), do: query

	defp restrict_recipients(query, [], _user), do: query

	defp restrict_recipients(query, recipients, nil) do
	from(activity in query, where: fragment("? && ?", ^recipients, activity.recipients))
	end

	defp restrict_recipients(query, recipients, user) do
	from(
	activity in query,
	where: fragment("? && ?", ^recipients, activity.recipients),
	or_where: activity.actor == ^user.ap_id
	)
	end

	defp restrict_limit(query, %{"limit" => limit}) do
	from(activity in query, limit: ^limit)
	end

	defp restrict_limit(query, _), do: query

	defp restrict_local(query, %{"local_only" => true}) do
	from(activity in query, where: activity.local == true)
	end

	defp restrict_local(query, _), do: query

	defp restrict_max(query, %{"max_id" => max_id}) do
	from(activity in query, where: activity.id < ^max_id)
	end

	defp restrict_max(query, _), do: query

	defp restrict_actor(query, %{"actor_id" => actor_id}) do
	from(activity in query, where: activity.actor == ^actor_id)
	end

	defp restrict_actor(query, _), do: query

	defp restrict_type(query, %{"type" => type}) when is_binary(type) do
	restrict_type(query, %{"type" => [type]})
	end

	defp restrict_type(query, %{"type" => type}) do
	from(activity in query, where: fragment("?->>'type' = ANY(?)", activity.data, ^type))
	end

	defp restrict_type(query, _), do: query

	defp restrict_favorited_by(query, %{"favorited_by" => ap_id}) do
	from(
	activity in query,
	where: fragment("? <@ (? #> '{\"object\",\"likes\"}')", ^ap_id, activity.data)
	)
	end

	defp restrict_favorited_by(query, _), do: query

	defp restrict_media(query, %{"only_media" => val}) when val == "true" or val == "1" do
	from(
	activity in query,
	where: fragment("not (? #> '{\"object\",\"attachment\"}' = ?)", activity.data, ^[])
	)
	end

	defp restrict_media(query, _), do: query

	# Only search through last 100_000 activities by default
	defp restrict_recent(query, %{"whole_db" => true}), do: query

	defp restrict_recent(query, _) do
	since = (Repo.aggregate(Activity, :max, :id) \|\| 0) - 100_000

	from(activity in query, where: activity.id > ^since)
	end

	defp restrict_blocked(query, %{"blocking_user" => %User{info: info}}) do
	blocks = info["blocks"] \|\| []

	from(
	activity in query,
	where: fragment("not (? = ANY(?))", activity.actor, ^blocks),
	where: fragment("not (?->'to' \\?\| ?)", activity.data, ^blocks)
	)
	end

	defp restrict_blocked(query, _), do: query

	def fetch_activities_query(recipients, opts \\ %{}) do
	base_query =
	from(
	activity in Activity,
	limit: 20,
	order_by: [fragment("? desc nulls last", activity.id)]
	)

	base_query
	\|> restrict_recipients(recipients, opts["user"])
	\|> restrict_tag(opts)
	\|> restrict_since(opts)
	\|> restrict_local(opts)
	\|> restrict_limit(opts)
	\|> restrict_max(opts)
	\|> restrict_actor(opts)
	\|> restrict_type(opts)
	\|> restrict_favorited_by(opts)
	\|> restrict_recent(opts)
	\|> restrict_blocked(opts)
	\|> restrict_media(opts)
	\|> restrict_visibility(opts)
	end

	def fetch_activities(recipients, opts \\ %{}) do
	fetch_activities_query(recipients, opts)
	\|> Repo.all()
	\|> Enum.reverse()
	end

	def upload(file) do
	data = Upload.store(file)
	Repo.insert(%Object{data: data})
	end

	def user_data_from_user_object(data) do
	avatar =
	data["icon"]["url"] &&
	%{
	"type" => "Image",
	"url" => [%{"href" => data["icon"]["url"]}]
	}

	banner =
	data["image"]["url"] &&
	%{
	"type" => "Image",
	"url" => [%{"href" => data["image"]["url"]}]
	}

	user_data = %{
	ap_id: data["id"],
	info: %{
	"ap_enabled" => true,
	"source_data" => data,
	"banner" => banner
	},
	avatar: avatar,
	nickname: "#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}",
	name: data["name"],
	follower_address: data["followers"],
	bio: data["summary"]
	}

	{:ok, user_data}
	end

	def fetch_and_prepare_user_from_ap_id(ap_id) do
	with {:ok, %{status_code: 200, body: body}} <-
	@httpoison.get(ap_id, Accept: "application/activity+json"),
	{:ok, data} <- Jason.decode(body) do
	user_data_from_user_object(data)
	else
	e -> Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
	end
	end

	def make_user_from_ap_id(ap_id) do
	if _user = User.get_by_ap_id(ap_id) do
	Transmogrifier.upgrade_user_from_ap_id(ap_id)
	else
	with {:ok, data} <- fetch_and_prepare_user_from_ap_id(ap_id) do
	User.insert_or_update_user(data)
	else
	e -> {:error, e}
	end
	end
	end

	def make_user_from_nickname(nickname) do
	with {:ok, %{"ap_id" => ap_id}} when not is_nil(ap_id) <- WebFinger.finger(nickname) do
	make_user_from_ap_id(ap_id)
	else
	_e -> {:error, "No AP id in WebFinger"}
	end
	end

	def publish(actor, activity) do
	followers =
	if actor.follower_address in activity.recipients do
	{:ok, followers} = User.get_followers(actor)
	followers \|> Enum.filter(&(!&1.local))
	else
	[]
	end

	remote_inboxes =
	(Pleroma.Web.Salmon.remote_users(activity) ++ followers)
	\|> Enum.filter(fn user -> User.ap_enabled?(user) end)
	\|> Enum.map(fn %{info: %{"source_data" => data}} ->
	(data["endpoints"] && data["endpoints"]["sharedInbox"]) \|\| data["inbox"]
	end)
	\|> Enum.uniq()

	{:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
	json = Jason.encode!(data)

	Enum.each(remote_inboxes, fn inbox ->
	Federator.enqueue(:publish_single_ap, %{
	inbox: inbox,
	json: json,
	actor: actor,
	id: activity.data["id"]
	})
	end)
	end

	def publish_one(%{inbox: inbox, json: json, actor: actor, id: id}) do
	Logger.info("Federating #{id} to #{inbox}")
	host = URI.parse(inbox).host

	signature =
	Pleroma.Web.HTTPSignatures.sign(actor, %{host: host, "content-length": byte_size(json)})

	@httpoison.post(
	inbox,
	json,
	[{"Content-Type", "application/activity+json"}, {"signature", signature}],
	hackney: [pool: :default]
	)
	end

	# TODO:
	# This will create a Create activity, which we need internally at the moment.
	def fetch_object_from_id(id) do
	if object = Object.get_cached_by_ap_id(id) do
	{:ok, object}
	else
	Logger.info("Fetching #{id} via AP")

	with true <- String.starts_with?(id, "http"),
	{:ok, %{body: body, status_code: code}} when code in 200..299 <-
	@httpoison.get(
	id,
	[Accept: "application/activity+json"],
	follow_redirect: true,
	timeout: 10000,
	recv_timeout: 20000
	),
	{:ok, data} <- Jason.decode(body),
	nil <- Object.get_by_ap_id(data["id"]),
	params <- %{
	"type" => "Create",
	"to" => data["to"],
	"cc" => data["cc"],
	"actor" => data["attributedTo"],
	"object" => data
	},
	{:ok, activity} <- Transmogrifier.handle_incoming(params) do
	{:ok, Object.get_by_ap_id(activity.data["object"]["id"])}
	else
	object = %Object{} ->
	{:ok, object}

	_e ->
	Logger.info("Couldn't get object via AP, trying out OStatus fetching...")

	case OStatus.fetch_activity_from_url(id) do
	{:ok, [activity \| _]} -> {:ok, Object.get_by_ap_id(activity.data["object"]["id"])}
	e -> e
	end
	end
	end
	end

	def is_public?(activity) do
	"https://www.w3.org/ns/activitystreams#Public" in (activity.data["to"] ++
	(activity.data["cc"] \|\| []))
	end

	def visible_for_user?(activity, nil) do
	is_public?(activity)
	end

	def visible_for_user?(activity, user) do
	x = [user.ap_id \| user.following]
	y = activity.data["to"] ++ (activity.data["cc"] \|\| [])
	visible_for_user?(activity, nil) \|\| Enum.any?(x, &(&1 in y))
	end
	end
	diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex
	index 5c6fd05f3..301234412 100644
	--- a/lib/pleroma/web/mastodon_api/views/status_view.ex
	+++ b/lib/pleroma/web/mastodon_api/views/status_view.ex
	@@ -1,202 +1,203 @@
	defmodule Pleroma.Web.MastodonAPI.StatusView do
	use Pleroma.Web, :view
	alias Pleroma.Web.MastodonAPI.{AccountView, StatusView}
	alias Pleroma.{User, Activity}
	alias Pleroma.Web.CommonAPI.Utils
	alias Pleroma.Web.MediaProxy
	alias Pleroma.Repo

	# TODO: Add cached version.
	defp get_replied_to_activities(activities) do
	activities
	\|> Enum.map(fn
	%{data: %{"type" => "Create", "object" => %{"inReplyTo" => inReplyTo}}} ->
	inReplyTo != "" && inReplyTo

	_ ->
	nil
	end)
	\|> Enum.filter(& &1)
	\|> Activity.create_activity_by_object_id_query()
	\|> Repo.all()
	\|> Enum.reduce(%{}, fn activity, acc ->
	Map.put(acc, activity.data["object"]["id"], activity)
	end)
	end

	def render("index.json", opts) do
	replied_to_activities = get_replied_to_activities(opts.activities)

	render_many(
	opts.activities,
	StatusView,
	"status.json",
	Map.put(opts, :replied_to_activities, replied_to_activities)
	)
	end

	def render(
	"status.json",
	%{activity: %{data: %{"type" => "Announce", "object" => object}} = activity} = opts
	) do
	user = User.get_cached_by_ap_id(activity.data["actor"])
	created_at = Utils.to_masto_date(activity.data["published"])

	reblogged = Activity.get_create_activity_by_object_ap_id(object)
	reblogged = render("status.json", Map.put(opts, :activity, reblogged))

	mentions =
	activity.recipients
	\|> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
	\|> Enum.filter(& &1)
	\|> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)

	%{
	id: to_string(activity.id),
	uri: object,
	# TODO: This might be wrong, check with mastodon.
	url: nil,
	account: AccountView.render("account.json", %{user: user}),
	in_reply_to_id: nil,
	in_reply_to_account_id: nil,
	reblog: reblogged,
	content: reblogged[:content],
	created_at: created_at,
	reblogs_count: 0,
	favourites_count: 0,
	reblogged: false,
	favourited: false,
	muted: false,
	sensitive: false,
	spoiler_text: "",
	visibility: "public",
	media_attachments: [],
	mentions: mentions,
	tags: [],
	application: %{
	name: "Web",
	website: nil
	},
	language: nil,
	emojis: []
	}
	end

	def render("status.json", %{activity: %{data: %{"object" => object}} = activity} = opts) do
	user = User.get_cached_by_ap_id(activity.data["actor"])

	like_count = object["like_count"] \|\| 0
	announcement_count = object["announcement_count"] \|\| 0

	tags = object["tag"] \|\| []
	sensitive = object["sensitive"] \|\| Enum.member?(tags, "nsfw")

	mentions =
	activity.recipients
	\|> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
	\|> Enum.filter(& &1)
	\|> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)

	repeated = opts[:for] && opts[:for].ap_id in (object["announcements"] \|\| [])
	favorited = opts[:for] && opts[:for].ap_id in (object["likes"] \|\| [])

	attachments =
	render_many(object["attachment"] \|\| [], StatusView, "attachment.json", as: :attachment)

	created_at = Utils.to_masto_date(object["published"])

	reply_to = get_reply_to(activity, opts)
	reply_to_user = reply_to && User.get_cached_by_ap_id(reply_to.data["actor"])

	emojis =
	(activity.data["object"]["emoji"] \|\| [])
	\|> Enum.map(fn {name, url} ->
	name = HtmlSanitizeEx.strip_tags(name)

	url =
	HtmlSanitizeEx.strip_tags(url)
	\|> MediaProxy.url()

	%{shortcode: name, url: url, static_url: url}
	end)

	%{
	id: to_string(activity.id),
	uri: object["id"],
	url: object["external_url"] \|\| object["id"],
	account: AccountView.render("account.json", %{user: user}),
	in_reply_to_id: reply_to && reply_to.id,
	in_reply_to_account_id: reply_to_user && reply_to_user.id,
	reblog: nil,
	content: HtmlSanitizeEx.basic_html(object["content"]),
	created_at: created_at,
	reblogs_count: announcement_count,
	favourites_count: like_count,
	reblogged: !!repeated,
	favourited: !!favorited,
	muted: false,
	sensitive: sensitive,
	spoiler_text: object["summary"] \|\| "",
	visibility: get_visibility(object),
	media_attachments: attachments \|> Enum.take(4),
	mentions: mentions,
	# fix,
	tags: [],
	application: %{
	name: "Web",
	website: nil
	},
	language: nil,
	emojis: emojis
	}
	end

	def render("attachment.json", %{attachment: attachment}) do
	[%{"mediaType" => media_type, "href" => href} \| _] = attachment["url"]

	type =
	cond do
	String.contains?(media_type, "image") -> "image"
	String.contains?(media_type, "video") -> "video"
	String.contains?(media_type, "audio") -> "audio"
	true -> "unknown"
	end

	<<hash_id::signed-32, _rest::binary>> = :crypto.hash(:md5, href)

	%{
	id: to_string(attachment["id"] \|\| hash_id),
	url: MediaProxy.url(href),
	remote_url: href,
	preview_url: MediaProxy.url(href),
	text_url: href,
	type: type
	}
	end

	def get_reply_to(activity, %{replied_to_activities: replied_to_activities}) do
	_id = activity.data["object"]["inReplyTo"]
	replied_to_activities[activity.data["object"]["inReplyTo"]]
	end

	def get_reply_to(%{data: %{"object" => object}}, _) do
	if object["inReplyTo"] && object["inReplyTo"] != "" do
	Activity.get_create_activity_by_object_ap_id(object["inReplyTo"])
	else
	nil
	end
	end

	def get_visibility(object) do
	public = "https://www.w3.org/ns/activitystreams#Public"
	to = object["to"] \|\| []
	cc = object["cc"] \|\| []

	cond do
	public in to -> "public"
	public in cc -> "unlisted"
	+ # this should use the sql for the object's activity
	Enum.any?(to, &String.contains?(&1, "/followers")) -> "private"
	true -> "direct"
	end
	end
	end

File Metadata

Mime Type: text/x-diff
Expires: Fri, Oct 30, 6:52 AM (23 h, 29 m)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 1799722
Default Alt Text: (23 KB)

No OneTemporaryActions

View Options

File Metadata

Event Timeline

No OneTemporary
Actions