552 lines
17 KiB
Ruby
552 lines
17 KiB
Ruby
# frozen_string_literal: true
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class BadgeGranter
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class GrantError < StandardError
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end
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def self.disable_queue
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@queue_disabled = true
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end
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def self.enable_queue
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@queue_disabled = false
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end
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def initialize(badge, user, opts = {})
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@badge, @user, @opts = badge, user, opts
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@granted_by = opts[:granted_by] || Discourse.system_user
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@post_id = opts[:post_id]
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end
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def self.grant(badge, user, opts = {})
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BadgeGranter.new(badge, user, opts).grant
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end
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def self.enqueue_mass_grant_for_users(
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badge,
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emails: [],
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usernames: [],
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ensure_users_have_badge_once: true
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)
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emails = emails.map(&:downcase)
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usernames = usernames.map(&:downcase)
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usernames_map_to_ids = {}
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emails_map_to_ids = {}
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if usernames.size > 0
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usernames_map_to_ids = User.where(username_lower: usernames).pluck(:username_lower, :id).to_h
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end
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if emails.size > 0
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emails_map_to_ids = User.with_email(emails).pluck("LOWER(user_emails.email)", :id).to_h
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end
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count_per_user = {}
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unmatched = Set.new
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(usernames + emails).each do |entry|
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id = usernames_map_to_ids[entry] || emails_map_to_ids[entry]
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if id.blank?
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unmatched << entry
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next
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end
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if ensure_users_have_badge_once
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count_per_user[id] = 1
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else
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count_per_user[id] ||= 0
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count_per_user[id] += 1
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end
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end
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existing_owners_ids = []
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if ensure_users_have_badge_once
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existing_owners_ids = UserBadge.where(badge: badge).distinct.pluck(:user_id)
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end
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count_per_user.each do |user_id, count|
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next if ensure_users_have_badge_once && existing_owners_ids.include?(user_id)
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Jobs.enqueue(:mass_award_badge, user: user_id, badge: badge.id, count: count)
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end
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{
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unmatched_entries: unmatched.to_a,
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matched_users_count: count_per_user.size,
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unmatched_entries_count: unmatched.size,
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}
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end
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def self.mass_grant(badge, user, count:)
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return if !badge.enabled?
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raise ArgumentError.new("count can't be less than 1") if count < 1
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UserBadge.transaction do
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DB.exec(
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<<~SQL * count,
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INSERT INTO user_badges
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(granted_at, created_at, granted_by_id, user_id, badge_id, seq)
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VALUES
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(
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:now,
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:now,
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:system,
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:user_id,
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:badge_id,
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COALESCE((
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SELECT MAX(seq) + 1
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FROM user_badges
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WHERE badge_id = :badge_id AND user_id = :user_id
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), 0)
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);
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SQL
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now: Time.zone.now,
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system: Discourse.system_user.id,
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user_id: user.id,
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badge_id: badge.id,
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)
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notification = send_notification(user.id, user.username, user.effective_locale, badge)
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DB.exec(<<~SQL, notification_id: notification.id, user_id: user.id, badge_id: badge.id)
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UPDATE user_badges
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SET notification_id = :notification_id
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WHERE notification_id IS NULL AND user_id = :user_id AND badge_id = :badge_id
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SQL
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UserBadge.update_featured_ranks!(user.id)
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end
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end
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def grant
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return if @granted_by && !Guardian.new(@granted_by).can_grant_badges?(@user)
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return unless @badge.present? && @badge.enabled?
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return if @user.blank?
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find_by = { badge_id: @badge.id, user_id: @user.id }
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find_by[:post_id] = @post_id if @badge.multiple_grant?
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user_badge = UserBadge.find_by(find_by)
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if user_badge.nil? || (@badge.multiple_grant? && @post_id.nil?)
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UserBadge.transaction do
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seq = 0
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if @badge.multiple_grant?
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seq = UserBadge.where(badge: @badge, user: @user).maximum(:seq)
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seq = (seq || -1) + 1
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end
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user_badge =
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UserBadge.create!(
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badge: @badge,
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user: @user,
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granted_by: @granted_by,
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granted_at: @opts[:created_at] || Time.now,
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post_id: @post_id,
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seq: seq,
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)
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return unless SiteSetting.enable_badges
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if @granted_by != Discourse.system_user
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StaffActionLogger.new(@granted_by).log_badge_grant(user_badge)
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end
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skip_new_user_tips = @user.user_option.skip_new_user_tips
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unless self.class.suppress_notification?(@badge, user_badge.granted_at, skip_new_user_tips)
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notification =
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self.class.send_notification(@user.id, @user.username, @user.effective_locale, @badge)
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user_badge.update!(notification_id: notification.id)
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end
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end
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end
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user_badge
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end
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def self.revoke(user_badge, options = {})
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UserBadge.transaction do
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user_badge.destroy!
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if options[:revoked_by]
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StaffActionLogger.new(options[:revoked_by]).log_badge_revoke(user_badge)
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end
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# If the user's title is the same as the badge name OR the custom badge name, remove their title.
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custom_badge_name =
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TranslationOverride.find_by(translation_key: user_badge.badge.translation_key)&.value
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user_title_is_badge_name = user_badge.user.title == user_badge.badge.name
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user_title_is_custom_badge_name =
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custom_badge_name.present? && user_badge.user.title == custom_badge_name
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if user_title_is_badge_name || user_title_is_custom_badge_name
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if options[:revoked_by]
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StaffActionLogger.new(options[:revoked_by]).log_title_revoke(
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user_badge.user,
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revoke_reason: "user title was same as revoked badge name or custom badge name",
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previous_value: user_badge.user.title,
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)
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end
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user_badge.user.title = nil
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user_badge.user.save!
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end
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end
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end
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def self.revoke_all(badge)
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custom_badge_names =
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TranslationOverride.where(translation_key: badge.translation_key).pluck(:value)
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users =
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User.joins(:user_badges).where(user_badges: { badge_id: badge.id }).where(title: badge.name)
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users =
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users.or(
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User.joins(:user_badges).where(title: custom_badge_names),
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) unless custom_badge_names.empty?
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users.update_all(title: nil)
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UserBadge.where(badge: badge).delete_all
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end
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def self.queue_badge_grant(type, opt)
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return if !SiteSetting.enable_badges || @queue_disabled
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payload = nil
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case type
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when Badge::Trigger::PostRevision
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post = opt[:post]
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payload = { type: "PostRevision", post_ids: [post.id] }
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when Badge::Trigger::UserChange
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user = opt[:user]
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payload = { type: "UserChange", user_ids: [user.id] }
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when Badge::Trigger::TrustLevelChange
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user = opt[:user]
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payload = { type: "TrustLevelChange", user_ids: [user.id] }
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when Badge::Trigger::PostAction
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action = opt[:post_action]
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payload = { type: "PostAction", post_ids: [action.post_id, action.related_post_id].compact! }
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end
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Discourse.redis.lpush queue_key, payload.to_json if payload
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end
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def self.clear_queue!
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Discourse.redis.del queue_key
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end
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def self.process_queue!
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limit = 1000
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items = []
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while limit > 0 && item = Discourse.redis.lpop(queue_key)
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items << JSON.parse(item)
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limit -= 1
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end
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items = items.group_by { |i| i["type"] }
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items.each do |type, list|
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post_ids = list.flat_map { |i| i["post_ids"] }.compact.uniq
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user_ids = list.flat_map { |i| i["user_ids"] }.compact.uniq
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next if post_ids.blank? && user_ids.blank?
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find_by_type(type).each { |badge| backfill(badge, post_ids: post_ids, user_ids: user_ids) }
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end
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end
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def self.find_by_type(type)
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Badge.where(trigger: "Badge::Trigger::#{type}".constantize)
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end
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def self.queue_key
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"badge_queue"
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end
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# Options:
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# :target_posts - whether the badge targets posts
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# :trigger - the Badge::Trigger id
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def self.contract_checks!(sql, opts = {})
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return if sql.blank?
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if Badge::Trigger.uses_post_ids?(opts[:trigger])
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unless sql.match(/:post_ids/)
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raise(
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"Contract violation:\nQuery triggers on posts, but does not reference the ':post_ids' array",
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)
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end
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if sql.match(/:user_ids/)
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raise "Contract violation:\nQuery triggers on posts, but references the ':user_ids' array"
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end
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end
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if Badge::Trigger.uses_user_ids?(opts[:trigger])
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unless sql.match(/:user_ids/)
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raise "Contract violation:\nQuery triggers on users, but does not reference the ':user_ids' array"
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end
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if sql.match(/:post_ids/)
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raise "Contract violation:\nQuery triggers on users, but references the ':post_ids' array"
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end
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end
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if opts[:trigger] && !Badge::Trigger.is_none?(opts[:trigger])
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unless sql.match(/:backfill/)
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raise "Contract violation:\nQuery is triggered, but does not reference the ':backfill' parameter.\n(Hint: if :backfill is TRUE, you should ignore the :post_ids/:user_ids)"
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end
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end
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# TODO these three conditions have a lot of false negatives
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if opts[:target_posts]
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unless sql.match(/post_id/)
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raise "Contract violation:\nQuery targets posts, but does not return a 'post_id' column"
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end
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end
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unless sql.match(/user_id/)
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raise "Contract violation:\nQuery does not return a 'user_id' column"
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end
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unless sql.match(/granted_at/)
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raise "Contract violation:\nQuery does not return a 'granted_at' column"
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end
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if sql.match(/;\s*\z/)
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raise "Contract violation:\nQuery ends with a semicolon. Remove the semicolon; your sql will be used in a subquery."
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end
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end
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# Options:
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# :target_posts - whether the badge targets posts
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# :trigger - the Badge::Trigger id
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# :explain - return the EXPLAIN query
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def self.preview(sql, opts = {})
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params = { user_ids: [], post_ids: [], backfill: true }
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BadgeGranter.contract_checks!(sql, opts)
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# hack to allow for params, otherwise sanitizer will trigger sprintf
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count_sql = <<~SQL
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SELECT COUNT(*) count
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FROM (
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#{sql}
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) q
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WHERE :backfill = :backfill
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SQL
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grant_count = DB.query_single(count_sql, params).first.to_i
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grants_sql =
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if opts[:target_posts]
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<<~SQL
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SELECT u.id, u.username, q.post_id, t.title, q.granted_at
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FROM (
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#{sql}
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) q
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JOIN users u on u.id = q.user_id
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LEFT JOIN badge_posts p on p.id = q.post_id
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LEFT JOIN topics t on t.id = p.topic_id
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WHERE :backfill = :backfill
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LIMIT 10
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SQL
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else
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<<~SQL
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SELECT u.id, u.username, q.granted_at
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FROM (
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#{sql}
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) q
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JOIN users u on u.id = q.user_id
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WHERE :backfill = :backfill
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LIMIT 10
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SQL
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end
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query_plan = nil
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# HACK: active record sanitization too flexible, force it to go down the sanitization path that cares not for % stuff
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# note mini_sql uses AR sanitizer at the moment (review if changed)
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query_plan = DB.query_hash("EXPLAIN #{sql} /*:backfill*/", params) if opts[:explain]
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sample = DB.query(grants_sql, params)
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sample.each do |result|
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unless User.exists?(id: result.id)
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raise "Query returned a non-existent user ID:\n#{result.id}"
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end
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unless result.granted_at
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raise "Query did not return a badge grant time\n(Try using 'current_timestamp granted_at')"
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end
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if opts[:target_posts]
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raise "Query did not return a post ID" unless result.post_id
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if Post.exists?(result.post_id).blank?
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raise "Query returned a non-existent post ID:\n#{result.post_id}"
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end
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end
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end
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{ grant_count: grant_count, sample: sample, query_plan: query_plan }
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rescue => e
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{ errors: e.message }
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end
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MAX_ITEMS_FOR_DELTA ||= 200
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def self.backfill(badge, opts = nil)
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return unless SiteSetting.enable_badges
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return unless badge.enabled
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return if badge.query.blank?
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post_ids = user_ids = nil
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post_ids = opts[:post_ids] if opts
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user_ids = opts[:user_ids] if opts
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# safeguard fall back to full backfill if more than 200
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if (post_ids && post_ids.size > MAX_ITEMS_FOR_DELTA) ||
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(user_ids && user_ids.size > MAX_ITEMS_FOR_DELTA)
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post_ids = nil
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user_ids = nil
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end
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post_ids = nil if post_ids.blank?
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user_ids = nil if user_ids.blank?
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full_backfill = !user_ids && !post_ids
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post_clause = badge.target_posts ? "AND (q.post_id = ub.post_id OR NOT :multiple_grant)" : ""
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post_id_field = badge.target_posts ? "q.post_id" : "NULL"
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sql = <<~SQL
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DELETE FROM user_badges
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WHERE id IN (
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SELECT ub.id
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FROM user_badges ub
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LEFT JOIN (
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#{badge.query}
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) q ON q.user_id = ub.user_id
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#{post_clause}
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WHERE ub.badge_id = :id AND q.user_id IS NULL
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)
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SQL
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if badge.auto_revoke && full_backfill
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DB.exec(
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sql,
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id: badge.id,
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post_ids: [-1],
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user_ids: [-2],
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backfill: true,
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multiple_grant: true, # cheat here, cause we only run on backfill and are deleting
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)
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end
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sql = <<~SQL
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WITH w as (
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INSERT INTO user_badges(badge_id, user_id, granted_at, granted_by_id, created_at, post_id)
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SELECT :id, q.user_id, q.granted_at, -1, current_timestamp, #{post_id_field}
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FROM (
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#{badge.query}
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) q
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LEFT JOIN user_badges ub ON ub.badge_id = :id AND ub.user_id = q.user_id
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#{post_clause}
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/*where*/
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ON CONFLICT DO NOTHING
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RETURNING id, user_id, granted_at
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)
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SELECT w.*, username, locale, (u.admin OR u.moderator) AS staff, uo.skip_new_user_tips
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FROM w
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JOIN users u on u.id = w.user_id
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JOIN user_options uo ON uo.user_id = w.user_id
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SQL
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builder = DB.build(sql)
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builder.where("ub.badge_id IS NULL AND q.user_id > 0")
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if (post_ids || user_ids) && !badge.query.include?(":backfill")
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Rails.logger.warn "Your triggered badge query for #{badge.name} does not include the :backfill param, skipping!"
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return
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end
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if post_ids && !badge.query.include?(":post_ids")
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Rails.logger.warn "Your triggered badge query for #{badge.name} does not include the :post_ids param, skipping!"
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return
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end
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if user_ids && !badge.query.include?(":user_ids")
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Rails.logger.warn "Your triggered badge query for #{badge.name} does not include the :user_ids param, skipping!"
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return
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end
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builder
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.query(
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id: badge.id,
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multiple_grant: badge.multiple_grant,
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backfill: full_backfill,
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post_ids: post_ids || [-2],
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user_ids: user_ids || [-2],
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)
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.each do |row|
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next if suppress_notification?(badge, row.granted_at, row.skip_new_user_tips)
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next if row.staff && badge.awarded_for_trust_level?
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notification = send_notification(row.user_id, row.username, row.locale, badge)
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UserBadge.trigger_user_badge_granted_event(badge.id, row.user_id)
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DB.exec(
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"UPDATE user_badges SET notification_id = :notification_id WHERE id = :id",
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notification_id: notification.id,
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id: row.id,
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)
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end
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badge.reset_grant_count!
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rescue => e
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raise GrantError, "Failed to backfill '#{badge.name}' badge: #{opts}. Reason: #{e.message}"
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end
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def self.revoke_ungranted_titles!
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DB.exec <<~SQL
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UPDATE users u
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SET title = ''
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FROM user_profiles up
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WHERE u.title IS NOT NULL
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AND u.title <> ''
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AND up.user_id = u.id
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AND up.granted_title_badge_id IS NOT NULL
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AND NOT EXISTS(
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SELECT 1
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FROM badges b
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JOIN user_badges ub ON ub.user_id = u.id AND ub.badge_id = b.id
|
|
WHERE b.id = up.granted_title_badge_id
|
|
AND b.allow_title
|
|
AND b.enabled
|
|
)
|
|
SQL
|
|
|
|
DB.exec <<~SQL
|
|
UPDATE user_profiles up
|
|
SET granted_title_badge_id = NULL
|
|
FROM users u
|
|
WHERE up.user_id = u.id
|
|
AND (u.title IS NULL OR u.title = '')
|
|
AND up.granted_title_badge_id IS NOT NULL
|
|
SQL
|
|
end
|
|
|
|
def self.notification_locale(locale)
|
|
use_default_locale = !SiteSetting.allow_user_locale || locale.blank?
|
|
use_default_locale ? SiteSetting.default_locale : locale
|
|
end
|
|
|
|
def self.send_notification(user_id, username, locale, badge)
|
|
I18n.with_locale(notification_locale(locale)) do
|
|
Notification.create!(
|
|
user_id: user_id,
|
|
notification_type: Notification.types[:granted_badge],
|
|
data: {
|
|
badge_id: badge.id,
|
|
badge_name: badge.display_name,
|
|
badge_slug: badge.slug,
|
|
badge_title: badge.allow_title,
|
|
username: username,
|
|
}.to_json,
|
|
)
|
|
end
|
|
end
|
|
|
|
def self.suppress_notification?(badge, granted_at, skip_new_user_tips)
|
|
is_old_bronze_badge = badge.badge_type_id == BadgeType::Bronze && granted_at < 2.days.ago
|
|
skip_beginner_badge = skip_new_user_tips && badge.for_beginners?
|
|
|
|
is_old_bronze_badge || skip_beginner_badge
|
|
end
|
|
end
|