77 lines
2.0 KiB
Ruby
77 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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class SpamRule::AutoSilence
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attr_reader :group_message
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def initialize(user, post = nil)
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@user = user
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@post = post
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end
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def perform
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I18n.with_locale(SiteSetting.default_locale) do
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silence_user if should_autosilence?
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end
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end
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def self.prevent_posting?(user)
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user.blank? || user.silenced? || new(user).should_autosilence?
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end
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def should_autosilence?
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return false if @user.blank?
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return false if @user.staged?
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return false if @user.has_trust_level?(TrustLevel[1])
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SiteSetting.num_users_to_silence_new_user > 0 &&
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user_spam_stats.total_spam_score >= Reviewable.spam_score_to_silence_new_user &&
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user_spam_stats.spam_user_count >= SiteSetting.num_users_to_silence_new_user
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end
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def user_spam_stats
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return @user_spam_stats if @user_spam_stats
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params = {
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user_id: @user.id,
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spam_type: PostActionType.types[:spam],
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pending: ReviewableScore.statuses[:pending],
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agreed: ReviewableScore.statuses[:agreed]
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}
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result = DB.query(<<~SQL, params)
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SELECT COALESCE(SUM(rs.score), 0) AS total_spam_score,
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COUNT(DISTINCT rs.user_id) AS spam_user_count
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FROM reviewables AS r
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INNER JOIN reviewable_scores AS rs ON rs.reviewable_id = r.id
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WHERE r.target_created_by_id = :user_id
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AND rs.reviewable_score_type = :spam_type
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AND rs.status IN (:pending, :agreed)
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SQL
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@user_spam_stats = result[0]
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end
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def flagged_post_ids
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Post.where(user_id: @user.id)
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.where('spam_count > 0 OR off_topic_count > 0 OR inappropriate_count > 0')
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.pluck(:id)
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end
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def silence_user
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Post.transaction do
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silencer = UserSilencer.new(
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@user,
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Discourse.system_user,
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message: :too_many_spam_flags,
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post_id: @post&.id
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)
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if silencer.silence && SiteSetting.notify_mods_when_user_silenced
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@group_message = GroupMessage.create(Group[:moderators].name, :user_automatically_silenced, user: @user, limit_once_per: false)
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end
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end
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end
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end
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