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71 lines
2.1 KiB
Ruby
71 lines
2.1 KiB
Ruby
# The SpamRulesEnforcer class takes action against users based on flags that their posts
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# receive, their trust level, etc.
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class SpamRulesEnforcer
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include Rails.application.routes.url_helpers
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# The exclamation point means that this method may make big changes to posts and the user.
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def self.enforce!(user)
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SpamRulesEnforcer.new(user).enforce!
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end
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def self.block?(user)
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SpamRulesEnforcer.new(user).block?
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end
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def self.punish!(user)
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SpamRulesEnforcer.new(user).punish_user
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end
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def self.clear(user)
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SpamRulesEnforcer.new(user).clear_user
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end
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def initialize(user)
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@user = user
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end
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def enforce!
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punish_user if block?
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true
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end
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def block?
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@user.blocked? or
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(!@user.has_trust_level?(:basic) and
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SiteSetting.num_flags_to_block_new_user > 0 and
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SiteSetting.num_users_to_block_new_user > 0 and
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num_spam_flags_against_user >= SiteSetting.num_flags_to_block_new_user and
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num_users_who_flagged_spam_against_user >= SiteSetting.num_users_to_block_new_user)
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end
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def num_spam_flags_against_user
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Post.where(user_id: @user.id).sum(:spam_count)
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end
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def num_users_who_flagged_spam_against_user
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post_ids = Post.where('user_id = ? and spam_count > 0', @user.id).pluck(:id)
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return 0 if post_ids.empty?
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PostAction.spam_flags.where(post_id: post_ids).uniq.pluck(:user_id).size
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end
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def punish_user
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Post.transaction do
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Post.update_all(["hidden = true, hidden_reason_id = COALESCE(hidden_reason_id, ?)", Post.hidden_reasons[:new_user_spam_threshold_reached]], user_id: @user.id)
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topic_ids = Post.where('user_id = ? and post_number = ?', @user.id, 1).pluck(:topic_id)
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Topic.update_all({ visible: false }, id: topic_ids) unless topic_ids.empty?
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SystemMessage.create(@user, :too_many_spam_flags)
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GroupMessage.create(Group[:moderators].name, :user_automatically_blocked, {user: @user, limit_once_per: false})
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@user.blocked = true
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@user.save
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end
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end
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def clear_user
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SystemMessage.create(@user, :unblocked)
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@user.blocked = false
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@user.save
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end
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end
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