43 lines
981 B
Ruby
43 lines
981 B
Ruby
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# frozen_string_literal: true
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require 'securerandom'
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module Gitlab
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module Utils
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class UsernameAndEmailGenerator
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include Gitlab::Utils::StrongMemoize
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def initialize(username_prefix:, email_domain: Gitlab.config.gitlab.host)
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@username_prefix = username_prefix
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@email_domain = email_domain
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end
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def username
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uniquify.string(->(counter) { Kernel.sprintf(username_pattern, counter) }) do |suggested_username|
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::Namespace.by_path(suggested_username) || ::User.find_by_any_email(email_for(suggested_username))
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end
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end
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strong_memoize_attr :username
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def email
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email_for(username)
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end
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strong_memoize_attr :email
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private
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def username_pattern
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"#{@username_prefix}_#{SecureRandom.hex(16)}%s"
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end
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def email_for(name)
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"#{name}@#{@email_domain}"
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end
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def uniquify
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Gitlab::Utils::Uniquify.new
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end
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end
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end
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end
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