mirror of
https://github.com/discourse/discourse.git
synced 2024-12-05 12:23:38 +08:00
363 lines
13 KiB
Ruby
363 lines
13 KiB
Ruby
class BadgeGranter
|
|
|
|
def initialize(badge, user, opts={})
|
|
@badge, @user, @opts = badge, user, opts
|
|
@granted_by = opts[:granted_by] || Discourse.system_user
|
|
@post_id = opts[:post_id]
|
|
end
|
|
|
|
def self.grant(badge, user, opts={})
|
|
BadgeGranter.new(badge, user, opts).grant
|
|
end
|
|
|
|
def grant
|
|
return if @granted_by and !Guardian.new(@granted_by).can_grant_badges?(@user)
|
|
return unless @badge.enabled?
|
|
|
|
find_by = { badge_id: @badge.id, user_id: @user.id }
|
|
|
|
if @badge.multiple_grant?
|
|
find_by[:post_id] = @post_id
|
|
end
|
|
|
|
user_badge = UserBadge.find_by(find_by)
|
|
|
|
if user_badge.nil? || (@badge.multiple_grant? && @post_id.nil?)
|
|
UserBadge.transaction do
|
|
seq = 0
|
|
if @badge.multiple_grant?
|
|
seq = UserBadge.where(badge: @badge, user: @user).maximum(:seq)
|
|
seq = (seq || -1) + 1
|
|
end
|
|
|
|
user_badge = UserBadge.create!(badge: @badge,
|
|
user: @user,
|
|
granted_by: @granted_by,
|
|
granted_at: @opts[:created_at] || Time.now,
|
|
post_id: @post_id,
|
|
seq: seq)
|
|
|
|
if @granted_by != Discourse.system_user
|
|
StaffActionLogger.new(@granted_by).log_badge_grant(user_badge)
|
|
end
|
|
|
|
if SiteSetting.enable_badges?
|
|
|
|
unless @badge.badge_type_id == BadgeType::Bronze && user_badge.granted_at < 2.days.ago
|
|
I18n.with_locale(@user.effective_locale) do
|
|
notification = @user.notifications.create(
|
|
notification_type: Notification.types[:granted_badge],
|
|
data: { badge_id: @badge.id,
|
|
badge_name: @badge.display_name,
|
|
badge_slug: @badge.slug,
|
|
username: @user.username}.to_json
|
|
)
|
|
user_badge.update_attributes notification_id: notification.id
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
user_badge
|
|
end
|
|
|
|
def self.revoke(user_badge, options={})
|
|
UserBadge.transaction do
|
|
user_badge.destroy!
|
|
if options[:revoked_by]
|
|
StaffActionLogger.new(options[:revoked_by]).log_badge_revoke(user_badge)
|
|
end
|
|
|
|
# If the user's title is the same as the badge name, remove their title.
|
|
if user_badge.user.title == user_badge.badge.name
|
|
user_badge.user.title = nil
|
|
user_badge.user.save!
|
|
end
|
|
end
|
|
end
|
|
|
|
def self.queue_badge_grant(type, opt)
|
|
return unless SiteSetting.enable_badges
|
|
payload = nil
|
|
|
|
case type
|
|
when Badge::Trigger::PostRevision
|
|
post = opt[:post]
|
|
payload = {
|
|
type: "PostRevision",
|
|
post_ids: [post.id]
|
|
}
|
|
when Badge::Trigger::UserChange
|
|
user = opt[:user]
|
|
payload = {
|
|
type: "UserChange",
|
|
user_ids: [user.id]
|
|
}
|
|
when Badge::Trigger::TrustLevelChange
|
|
user = opt[:user]
|
|
payload = {
|
|
type: "TrustLevelChange",
|
|
user_ids: [user.id]
|
|
}
|
|
when Badge::Trigger::PostAction
|
|
action = opt[:post_action]
|
|
payload = {
|
|
type: "PostAction",
|
|
post_ids: [action.post_id, action.related_post_id].compact!
|
|
}
|
|
end
|
|
|
|
$redis.lpush queue_key, payload.to_json if payload
|
|
end
|
|
|
|
def self.clear_queue!
|
|
$redis.del queue_key
|
|
end
|
|
|
|
def self.process_queue!
|
|
limit = 1000
|
|
items = []
|
|
while limit > 0 && item = $redis.lpop(queue_key)
|
|
items << JSON.parse(item)
|
|
limit -= 1
|
|
end
|
|
|
|
items = items.group_by { |i| i["type"] }
|
|
|
|
items.each do |type, list|
|
|
post_ids = list.flat_map { |i| i["post_ids"] }.compact.uniq
|
|
user_ids = list.flat_map { |i| i["user_ids"] }.compact.uniq
|
|
|
|
next unless post_ids.present? || user_ids.present?
|
|
|
|
find_by_type(type).each do |badge|
|
|
backfill(badge, post_ids: post_ids, user_ids: user_ids)
|
|
end
|
|
end
|
|
end
|
|
|
|
def self.find_by_type(type)
|
|
id = "Badge::Trigger::#{type}".constantize
|
|
Badge.where(trigger: id)
|
|
end
|
|
|
|
def self.queue_key
|
|
"badge_queue".freeze
|
|
end
|
|
|
|
# Options:
|
|
# :target_posts - whether the badge targets posts
|
|
# :trigger - the Badge::Trigger id
|
|
def self.contract_checks!(sql, opts = {})
|
|
return unless sql.present?
|
|
if Badge::Trigger.uses_post_ids?(opts[:trigger])
|
|
raise("Contract violation:\nQuery triggers on posts, but does not reference the ':post_ids' array") unless sql.match(/:post_ids/)
|
|
raise "Contract violation:\nQuery triggers on posts, but references the ':user_ids' array" if sql.match(/:user_ids/)
|
|
end
|
|
if Badge::Trigger.uses_user_ids?(opts[:trigger])
|
|
raise "Contract violation:\nQuery triggers on users, but does not reference the ':user_ids' array" unless sql.match(/:user_ids/)
|
|
raise "Contract violation:\nQuery triggers on users, but references the ':post_ids' array" if sql.match(/:post_ids/)
|
|
end
|
|
if opts[:trigger] && !Badge::Trigger.is_none?(opts[:trigger])
|
|
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)" unless sql.match(/:backfill/)
|
|
end
|
|
|
|
# TODO these three conditions have a lot of false negatives
|
|
if opts[:target_posts]
|
|
raise "Contract violation:\nQuery targets posts, but does not return a 'post_id' column" unless sql.match(/post_id/)
|
|
end
|
|
raise "Contract violation:\nQuery does not return a 'user_id' column" unless sql.match(/user_id/)
|
|
raise "Contract violation:\nQuery does not return a 'granted_at' column" unless sql.match(/granted_at/)
|
|
raise "Contract violation:\nQuery ends with a semicolon. Remove the semicolon; your sql will be used in a subquery." if sql.match(/;\s*\z/)
|
|
end
|
|
|
|
# Options:
|
|
# :target_posts - whether the badge targets posts
|
|
# :trigger - the Badge::Trigger id
|
|
# :explain - return the EXPLAIN query
|
|
def self.preview(sql, opts = {})
|
|
params = {user_ids: [], post_ids: [], backfill: true}
|
|
|
|
BadgeGranter.contract_checks!(sql, opts)
|
|
|
|
# hack to allow for params, otherwise sanitizer will trigger sprintf
|
|
count_sql = "SELECT COUNT(*) count FROM (#{sql}) q WHERE :backfill = :backfill"
|
|
grant_count = SqlBuilder.map_exec(OpenStruct, count_sql, params).first.count.to_i
|
|
|
|
grants_sql =
|
|
if opts[:target_posts]
|
|
"SELECT u.id, u.username, q.post_id, t.title, q.granted_at
|
|
FROM(#{sql}) q
|
|
JOIN users u on u.id = q.user_id
|
|
LEFT JOIN badge_posts p on p.id = q.post_id
|
|
LEFT JOIN topics t on t.id = p.topic_id
|
|
WHERE :backfill = :backfill
|
|
LIMIT 10"
|
|
else
|
|
"SELECT u.id, u.username, q.granted_at
|
|
FROM(#{sql}) q
|
|
JOIN users u on u.id = q.user_id
|
|
WHERE :backfill = :backfill
|
|
LIMIT 10"
|
|
end
|
|
|
|
query_plan = nil
|
|
# HACK: active record is weird, force it to go down the sanitization path that cares not for % stuff
|
|
query_plan = ActiveRecord::Base.exec_sql("EXPLAIN #{sql} /*:backfill*/", params) if opts[:explain]
|
|
|
|
sample = SqlBuilder.map_exec(OpenStruct, grants_sql, params).map(&:to_h)
|
|
|
|
sample.each do |result|
|
|
raise "Query returned a non-existent user ID:\n#{result[:id]}" unless User.find(result[:id]).present?
|
|
raise "Query did not return a badge grant time\n(Try using 'current_timestamp granted_at')" unless result[:granted_at]
|
|
if opts[:target_posts]
|
|
raise "Query did not return a post ID" unless result[:post_id]
|
|
raise "Query returned a non-existent post ID:\n#{result[:post_id]}" unless Post.find(result[:post_id]).present?
|
|
end
|
|
end
|
|
|
|
{grant_count: grant_count, sample: sample, query_plan: query_plan}
|
|
rescue => e
|
|
{errors: e.message}
|
|
end
|
|
|
|
MAX_ITEMS_FOR_DELTA = 200
|
|
def self.backfill(badge, opts=nil)
|
|
return unless SiteSetting.enable_badges
|
|
return unless badge.enabled
|
|
return unless badge.query.present?
|
|
|
|
post_ids = user_ids = nil
|
|
post_ids = opts[:post_ids] if opts
|
|
user_ids = opts[:user_ids] if opts
|
|
|
|
# safeguard fall back to full backfill if more than 200
|
|
if (post_ids && post_ids.length > MAX_ITEMS_FOR_DELTA) ||
|
|
(user_ids && user_ids.length > MAX_ITEMS_FOR_DELTA)
|
|
post_ids = nil
|
|
user_ids = nil
|
|
end
|
|
|
|
post_ids = nil unless post_ids.present?
|
|
user_ids = nil unless user_ids.present?
|
|
|
|
full_backfill = !user_ids && !post_ids
|
|
|
|
post_clause = badge.target_posts ? "AND (q.post_id = ub.post_id OR NOT :multiple_grant)" : ""
|
|
post_id_field = badge.target_posts ? "q.post_id" : "NULL"
|
|
|
|
sql = "DELETE FROM user_badges
|
|
WHERE id in (
|
|
SELECT ub.id
|
|
FROM user_badges ub
|
|
LEFT JOIN ( #{badge.query} ) q
|
|
ON q.user_id = ub.user_id
|
|
#{post_clause}
|
|
WHERE ub.badge_id = :id AND q.user_id IS NULL
|
|
)"
|
|
|
|
Badge.exec_sql(sql, id: badge.id,
|
|
post_ids: [-1],
|
|
user_ids: [-2],
|
|
backfill: true,
|
|
multiple_grant: true # cheat here, cause we only run on backfill and are deleting
|
|
) if badge.auto_revoke && full_backfill
|
|
|
|
sql = " WITH w as (
|
|
INSERT INTO user_badges(badge_id, user_id, granted_at, granted_by_id, post_id)
|
|
SELECT :id, q.user_id, q.granted_at, -1, #{post_id_field}
|
|
FROM ( #{badge.query} ) q
|
|
LEFT JOIN user_badges ub ON
|
|
ub.badge_id = :id AND ub.user_id = q.user_id
|
|
#{post_clause}
|
|
/*where*/
|
|
RETURNING id, user_id, granted_at
|
|
)
|
|
select w.*, username, locale, (u.admin OR u.moderator) AS staff FROM w
|
|
JOIN users u on u.id = w.user_id
|
|
"
|
|
|
|
builder = SqlBuilder.new(sql)
|
|
builder.where("ub.badge_id IS NULL AND q.user_id <> -1")
|
|
|
|
if (post_ids || user_ids) && !badge.query.include?(":backfill")
|
|
Rails.logger.warn "Your triggered badge query for #{badge.name} does not include the :backfill param, skipping!"
|
|
return
|
|
end
|
|
|
|
if (post_ids && !badge.query.include?(":post_ids"))
|
|
Rails.logger.warn "Your triggered badge query for #{badge.name} does not include the :post_ids param, skipping!"
|
|
return
|
|
end
|
|
|
|
if (user_ids && !badge.query.include?(":user_ids"))
|
|
Rails.logger.warn "Your triggered badge query for #{badge.name} does not include the :user_ids param, skipping!"
|
|
return
|
|
end
|
|
|
|
builder.map_exec(OpenStruct, id: badge.id,
|
|
multiple_grant: badge.multiple_grant,
|
|
backfill: full_backfill,
|
|
post_ids: post_ids || [-2],
|
|
user_ids: user_ids || [-2]).each do |row|
|
|
|
|
# old bronze badges do not matter
|
|
next if badge.badge_type_id == BadgeType::Bronze and row.granted_at < 2.days.ago
|
|
|
|
# Try to use user locale in the badge notification if possible without too much resources
|
|
notification_locale = if SiteSetting.allow_user_locale && row.locale.present?
|
|
row.locale
|
|
else
|
|
SiteSetting.default_locale
|
|
end
|
|
|
|
# Make this variable in this scope
|
|
notification = nil
|
|
|
|
next if (row.staff && badge.awarded_for_trust_level?)
|
|
|
|
I18n.with_locale(notification_locale) do
|
|
notification = Notification.create!(
|
|
user_id: row.user_id,
|
|
notification_type: Notification.types[:granted_badge],
|
|
data: {
|
|
badge_id: badge.id,
|
|
badge_name: badge.display_name,
|
|
badge_slug: badge.slug,
|
|
username: row.username
|
|
}.to_json )
|
|
end
|
|
|
|
Badge.exec_sql("UPDATE user_badges SET notification_id = :notification_id WHERE id = :id",
|
|
notification_id: notification.id,
|
|
id: row.id
|
|
)
|
|
end
|
|
|
|
badge.reset_grant_count!
|
|
rescue => ex
|
|
Rails.logger.error("Failed to backfill '#{badge.name}' badge: #{opts}")
|
|
raise ex
|
|
end
|
|
|
|
def self.revoke_ungranted_titles!
|
|
Badge.exec_sql("UPDATE users SET title = ''
|
|
WHERE NOT title IS NULL AND
|
|
title <> '' AND
|
|
EXISTS (
|
|
SELECT 1
|
|
FROM user_profiles
|
|
WHERE user_id = users.id AND badge_granted_title
|
|
) AND
|
|
title NOT IN (
|
|
SELECT name
|
|
FROM badges
|
|
WHERE allow_title AND enabled AND
|
|
badges.id IN (SELECT badge_id FROM user_badges ub where ub.user_id = users.id)
|
|
)
|
|
")
|
|
end
|
|
|
|
end
|