diff options
Diffstat (limited to 'app')
| -rw-r--r-- | app/models/account.rb | 6 | ||||
| -rw-r--r-- | app/validators/unique_username_validator.rb | 14 |
2 files changed, 18 insertions, 2 deletions
diff --git a/app/models/account.rb b/app/models/account.rb index 61f81ab70..16a256bfc 100644 --- a/app/models/account.rb +++ b/app/models/account.rb @@ -47,7 +47,8 @@ # class Account < ApplicationRecord - MENTION_RE = /(?<=^|[^\/[:word:]])@(([a-z0-9_]+)(?:@[a-z0-9\.\-]+[a-z0-9]+)?)/i + USERNAME_RE = /[a-z0-9_]+([a-z0-9_\.]+[a-z0-9_]+)?/i + MENTION_RE = /(?<=^|[^\/[:word:]])@((#{USERNAME_RE}?)(?:@[a-z0-9\.\-]+[a-z0-9]+)?)/i include AccountAvatar include AccountFinderConcern @@ -70,7 +71,8 @@ class Account < ApplicationRecord validates :username, uniqueness: { scope: :domain, case_sensitive: true }, if: -> { !local? && will_save_change_to_username? } # Local user validations - validates :username, format: { with: /\A[a-z0-9_]+\z/i }, uniqueness: { scope: :domain, case_sensitive: false }, length: { maximum: 30 }, if: -> { local? && will_save_change_to_username? } + validates :username, format: { with: /\A#{USERNAME_RE}\z/i }, length: { maximum: 30 }, if: -> { local? && will_save_change_to_username? } + validates_with UniqueUsernameValidator, if: -> { local? && will_save_change_to_username? } validates_with UnreservedUsernameValidator, if: -> { local? && will_save_change_to_username? } validates :display_name, length: { maximum: 30 }, if: -> { local? && will_save_change_to_display_name? } validate :note_length_does_not_exceed_length_limit, if: -> { local? && will_save_change_to_note? } diff --git a/app/validators/unique_username_validator.rb b/app/validators/unique_username_validator.rb new file mode 100644 index 000000000..c76407b16 --- /dev/null +++ b/app/validators/unique_username_validator.rb @@ -0,0 +1,14 @@ +# frozen_string_literal: true + +class UniqueUsernameValidator < ActiveModel::Validator + def validate(account) + return if account.username.nil? + + normalized_username = account.username.downcase.delete('.') + + scope = Account.where(domain: nil, username: normalized_username) + scope = scope.where.not(id: account.id) if account.persisted? + + account.errors.add(:username, :taken) if scope.exists? + end +end |