90 lines
2.5 KiB
Ruby
90 lines
2.5 KiB
Ruby
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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if SiteSetting.num_spam_flags_to_silence_new_user > 0 &&
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SiteSetting.num_users_to_silence_new_user > 0 &&
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num_spam_flags_against_user >= SiteSetting.num_spam_flags_to_silence_new_user &&
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num_users_who_flagged_spam_against_user >= SiteSetting.num_users_to_silence_new_user
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return true
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end
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if SiteSetting.num_tl3_flags_to_silence_new_user > 0 &&
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SiteSetting.num_tl3_users_to_silence_new_user > 0 &&
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num_tl3_flags_against_user >= SiteSetting.num_tl3_flags_to_silence_new_user &&
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num_tl3_users_who_flagged >= SiteSetting.num_tl3_users_to_silence_new_user
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return true
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end
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false
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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).pluck(:user_id).uniq.size
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end
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def num_tl3_flags_against_user
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if flagged_post_ids.empty?
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0
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else
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PostAction.where(post_id: flagged_post_ids).joins(:user).where('users.trust_level >= ?', 3).count
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end
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end
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def num_tl3_users_who_flagged
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if flagged_post_ids.empty?
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0
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else
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PostAction.where(post_id: flagged_post_ids).joins(:user).where('users.trust_level >= ?', 3).pluck(:user_id).uniq.size
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end
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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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