From 7d9ddbe6894a29dd41789ab584b2cd9f0e686c47 Mon Sep 17 00:00:00 2001 From: href Date: Wed, 12 Dec 2018 18:17:15 +0100 Subject: [PATCH] Allow underscores in usernames. Fixes #429. --- config/config.md | 2 ++ lib/pleroma/formatter.ex | 2 +- lib/pleroma/user.ex | 20 ++++++++++++++++---- test/formatter_test.exs | 8 ++++---- 4 files changed, 23 insertions(+), 9 deletions(-) diff --git a/config/config.md b/config/config.md index dbbfa9194..e8e2cf6f8 100644 --- a/config/config.md +++ b/config/config.md @@ -63,6 +63,8 @@ This filter replaces the filename (not the path) of an upload. For complete obfu * "masto": Copy verbatim, as in Mastodon. * "noop": Don't copy the subject. * `always_show_subject_input`: When set to false, auto-hide the subject field when it's empty. +* `extended_nickname_format`: Set to `true` to use extended local nicknames format (allows underscore). This will break federation with + older software for theses nicknames. ## :fe This section is used to configure Pleroma-FE, unless ``:managed_config`` in ``:instance`` is set to false. diff --git a/lib/pleroma/formatter.ex b/lib/pleroma/formatter.ex index 5b03e9aeb..1fea1c57a 100644 --- a/lib/pleroma/formatter.ex +++ b/lib/pleroma/formatter.ex @@ -18,7 +18,7 @@ def parse_tags(text, data \\ %{}) do def parse_mentions(text) do # Modified from https://www.w3.org/TR/html5/forms.html#valid-e-mail-address regex = - ~r/@[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*@?[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*/u + ~r/@[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*@?[a-zA-Z0-9_](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*/u Regex.scan(regex, text) |> List.flatten() diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex index e146b562c..f10cdfbc8 100644 --- a/lib/pleroma/user.ex +++ b/lib/pleroma/user.ex @@ -11,6 +11,11 @@ defmodule Pleroma.User do @type t :: %__MODULE__{} + @email_regex ~r/^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/ + + @strict_local_nickname_regex ~r/^[a-zA-Z\d]+$/ + @extended_local_nickname_regex ~r/^[a-zA-Z\d_]+$/ + schema "users" do field(:bio, :string) field(:email, :string) @@ -77,7 +82,6 @@ def user_info(%User{} = user) do } end - @email_regex ~r/^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/ def remote_user_creation(params) do params = params @@ -117,7 +121,7 @@ def update_changeset(struct, params \\ %{}) do struct |> cast(params, [:bio, :name, :avatar]) |> unique_constraint(:nickname) - |> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/) + |> validate_format(:nickname, local_nickname_regex()) |> validate_length(:bio, max: 5000) |> validate_length(:name, min: 1, max: 100) end @@ -134,7 +138,7 @@ def upgrade_changeset(struct, params \\ %{}) do struct |> cast(params, [:bio, :name, :follower_address, :avatar, :last_refreshed_at]) |> unique_constraint(:nickname) - |> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/) + |> validate_format(:nickname, local_nickname_regex()) |> validate_length(:bio, max: 5000) |> validate_length(:name, max: 100) |> put_embed(:info, info_cng) @@ -172,7 +176,7 @@ def register_changeset(struct, params \\ %{}) do |> validate_confirmation(:password) |> unique_constraint(:email) |> unique_constraint(:nickname) - |> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/) + |> validate_format(:nickname, local_nickname_regex()) |> validate_format(:email, @email_regex) |> validate_length(:bio, max: 1000) |> validate_length(:name, min: 1, max: 100) @@ -861,4 +865,12 @@ defp normalize_tags(tags) do |> List.flatten() |> Enum.map(&String.downcase(&1)) end + + defp local_nickname_regex() do + if Pleroma.Config.get([:instance, :extended_nickname_format]) do + @extended_local_nickname_regex + else + @strict_local_nickname_regex + end + end end diff --git a/test/formatter_test.exs b/test/formatter_test.exs index abb9d882c..428227d78 100644 --- a/test/formatter_test.exs +++ b/test/formatter_test.exs @@ -109,13 +109,13 @@ test "turning urls into links" do describe "add_user_links" do test "gives a replacement for user links" do - text = "@gsimg According to @archaeme, that is @daggsy. Also hello @archaeme@archae.me" + text = "@gsimg According to @archa_eme_, that is @daggsy. Also hello @archaeme@archae.me" gsimg = insert(:user, %{nickname: "gsimg"}) archaeme = insert(:user, %{ - nickname: "archaeme", - info: %Pleroma.User.Info{source_data: %{"url" => "https://archeme/@archaeme"}} + nickname: "archa_eme_", + info: %Pleroma.User.Info{source_data: %{"url" => "https://archeme/@archa_eme_"}} }) archaeme_remote = insert(:user, %{nickname: "archaeme@archae.me"}) @@ -130,7 +130,7 @@ test "gives a replacement for user links" do expected_text = "@gsimg According to @archaeme, that is @daggsy. Also hello @archa_eme_, that is @daggsy. Also hello @archaeme"