+
+ def get_recipients_from_activity(%Activity{recipients: to}) do
+ query =
+ from(
+ u in User,
+ where: u.ap_id in ^to,
+ or_where: fragment("? && ?", u.following, ^to)
+ )
+
+ query = from(u in query, where: u.local == true)
+
+ Repo.all(query)
+ end
+
+ def search(query, resolve) do
+ # strip the beginning @ off if there is a query
+ query = String.trim_leading(query, "@")
+
+ if resolve do
+ User.get_or_fetch_by_nickname(query)
+ end
+
+ q =
+ from(
+ u in User,
+ where:
+ fragment(
+ "(to_tsvector('english', ?) || to_tsvector('english', ?)) @@ plainto_tsquery('english', ?)",
+ u.nickname,
+ u.name,
+ ^query
+ ),
+ limit: 20
+ )
+
+ Repo.all(q)
+ end
+
+ def block(user, %{ap_id: ap_id}) do
+ blocks = user.info["blocks"] || []
+ new_blocks = Enum.uniq([ap_id | blocks])
+ new_info = Map.put(user.info, "blocks", new_blocks)
+
+ cs = User.info_changeset(user, %{info: new_info})
+ update_and_set_cache(cs)
+ end
+
+ def unblock(user, %{ap_id: ap_id}) do
+ blocks = user.info["blocks"] || []
+ new_blocks = List.delete(blocks, ap_id)
+ new_info = Map.put(user.info, "blocks", new_blocks)
+
+ cs = User.info_changeset(user, %{info: new_info})
+ update_and_set_cache(cs)
+ end
+
+ def blocks?(user, %{ap_id: ap_id}) do
+ blocks = user.info["blocks"] || []
+ Enum.member?(blocks, ap_id)
+ end
+
+ def local_user_query() do
+ from(u in User, where: u.local == true)
+ end
+
+ def deactivate(%User{} = user) do
+ new_info = Map.put(user.info, "deactivated", true)
+ cs = User.info_changeset(user, %{info: new_info})
+ update_and_set_cache(cs)
+ end
+
+ def delete(%User{} = user) do
+ {:ok, user} = User.deactivate(user)
+
+ # Remove all relationships
+ {:ok, followers} = User.get_followers(user)
+
+ followers
+ |> Enum.each(fn follower -> User.unfollow(follower, user) end)
+
+ {:ok, friends} = User.get_friends(user)
+
+ friends
+ |> Enum.each(fn followed -> User.unfollow(user, followed) end)
+
+ query = from(a in Activity, where: a.actor == ^user.ap_id)
+
+ Repo.all(query)
+ |> Enum.each(fn activity ->
+ case activity.data["type"] do
+ "Create" ->
+ ActivityPub.delete(Object.get_by_ap_id(activity.data["object"]["id"]))
+
+ # TODO: Do something with likes, follows, repeats.
+ _ ->
+ "Doing nothing"
+ end
+ end)
+
+ :ok
+ end
+
+ def get_or_fetch_by_ap_id(ap_id) do
+ if user = get_by_ap_id(ap_id) do
+ user
+ else
+ ap_try = ActivityPub.make_user_from_ap_id(ap_id)
+
+ case ap_try do
+ {:ok, user} ->
+ user
+
+ _ ->
+ case OStatus.make_user(ap_id) do
+ {:ok, user} -> user
+ _ -> {:error, "Could not fetch by AP id"}
+ end
+ end
+ end
+ end
+
+ # AP style
+ def public_key_from_info(%{
+ "source_data" => %{"publicKey" => %{"publicKeyPem" => public_key_pem}}
+ }) do
+ key =
+ :public_key.pem_decode(public_key_pem)
+ |> hd()
+ |> :public_key.pem_entry_decode()
+
+ {:ok, key}
+ end
+
+ # OStatus Magic Key
+ def public_key_from_info(%{"magic_key" => magic_key}) do
+ {:ok, Pleroma.Web.Salmon.decode_key(magic_key)}
+ end
+
+ def get_public_key_for_ap_id(ap_id) do
+ with %User{} = user <- get_or_fetch_by_ap_id(ap_id),
+ {:ok, public_key} <- public_key_from_info(user.info) do
+ {:ok, public_key}
+ else
+ _ -> :error
+ end
+ end
+
+ defp blank?(""), do: nil
+ defp blank?(n), do: n
+
+ def insert_or_update_user(data) do
+ data =
+ data
+ |> Map.put(:name, blank?(data[:name]) || data[:nickname])
+
+ cs = User.remote_user_creation(data)
+ Repo.insert(cs, on_conflict: :replace_all, conflict_target: :nickname)
+ end
+
+ def ap_enabled?(%User{info: info}), do: info["ap_enabled"]
+ def ap_enabled?(_), do: false
+
+ def get_or_fetch(uri_or_nickname) do
+ if String.starts_with?(uri_or_nickname, "http") do
+ get_or_fetch_by_ap_id(uri_or_nickname)
+ else
+ get_or_fetch_by_nickname(uri_or_nickname)
+ end
+ end