class SpamRule::AutoBlock def initialize(user) @user = user end def self.block?(user) self.new(user).block? end def self.punish!(user) self.new(user).block_user end def perform block_user if block? end def block? @user.blocked? or (!@user.has_trust_level?(:basic) and SiteSetting.num_flags_to_block_new_user > 0 and SiteSetting.num_users_to_block_new_user > 0 and num_spam_flags_against_user >= SiteSetting.num_flags_to_block_new_user and num_users_who_flagged_spam_against_user >= SiteSetting.num_users_to_block_new_user) end def num_spam_flags_against_user Post.where(user_id: @user.id).sum(:spam_count) end def num_users_who_flagged_spam_against_user post_ids = Post.where('user_id = ? and spam_count > 0', @user.id).pluck(:id) return 0 if post_ids.empty? PostAction.spam_flags.where(post_id: post_ids).uniq.pluck(:user_id).size end def block_user Post.transaction do if UserBlocker.block(@user, nil, {message: :too_many_spam_flags}) and SiteSetting.notify_mods_when_user_blocked GroupMessage.create(Group[:moderators].name, :user_automatically_blocked, {user: @user, limit_once_per: false}) end end end end