X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fflake_id.ex;h=042cf8659cd0e57ece74b6af6693c7d74d212717;hb=6f67aed3acf557bb1e37415af82acd97e46c9ac4;hp=9f098ce3378f0ce5deeb2ea2bb03e9804e56f80d;hpb=ac72b578da673282b927b945bfe03cd3012444b6;p=akkoma diff --git a/lib/pleroma/flake_id.ex b/lib/pleroma/flake_id.ex index 9f098ce33..042cf8659 100644 --- a/lib/pleroma/flake_id.ex +++ b/lib/pleroma/flake_id.ex @@ -14,7 +14,7 @@ defmodule Pleroma.FlakeId do @type t :: binary - @behaviour Ecto.Type + use Ecto.Type use GenServer require Logger alias __MODULE__ @@ -46,7 +46,7 @@ defmodule Pleroma.FlakeId do def from_string(string) when is_binary(string) and byte_size(string) < 18 do case Integer.parse(string) do - {id, _} -> <<0::integer-size(64), id::integer-size(64)>> + {id, ""} -> <<0::integer-size(64), id::integer-size(64)>> _ -> nil end end @@ -66,6 +66,16 @@ defmodule Pleroma.FlakeId do @spec get :: binary def get, do: to_string(:gen_server.call(:flake, :get)) + # checks that ID is is valid FlakeID + # + @spec is_flake_id?(String.t()) :: boolean + def is_flake_id?(id), do: is_flake_id?(String.to_charlist(id), true) + defp is_flake_id?([c | cs], true) when c >= ?0 and c <= ?9, do: is_flake_id?(cs, true) + defp is_flake_id?([c | cs], true) when c >= ?A and c <= ?Z, do: is_flake_id?(cs, true) + defp is_flake_id?([c | cs], true) when c >= ?a and c <= ?z, do: is_flake_id?(cs, true) + defp is_flake_id?([], true), do: true + defp is_flake_id?(_, _), do: false + # -- Ecto.Type API @impl Ecto.Type def type, do: :uuid @@ -85,10 +95,10 @@ defmodule Pleroma.FlakeId do {:ok, FlakeId.from_string(value)} end - def autogenerate(), do: get() + def autogenerate, do: get() # -- GenServer API - def start_link do + def start_link(_) do :gen_server.start_link({:local, :flake}, __MODULE__, [], []) end @@ -165,7 +175,7 @@ defmodule Pleroma.FlakeId do 1_000_000_000 * mega_seconds + seconds * 1000 + :erlang.trunc(micro_seconds / 1000) end - defp worker_id() do + defp worker_id do <> = :crypto.strong_rand_bytes(6) worker end