discourse/app/models/user.rb

2255 lines
66 KiB
Ruby

# frozen_string_literal: true
class User < ActiveRecord::Base
include Searchable
include Roleable
include HasCustomFields
include SecondFactorManager
include HasDestroyedWebHook
DEFAULT_FEATURED_BADGE_COUNT = 3
PASSWORD_SALT_LENGTH = 16
TARGET_PASSWORD_ALGORITHM =
"$pbkdf2-#{Rails.configuration.pbkdf2_algorithm}$i=#{Rails.configuration.pbkdf2_iterations},l=32$"
# not deleted on user delete
has_many :posts
has_many :topics
has_many :uploads
has_many :category_users, dependent: :destroy
has_many :tag_users, dependent: :destroy
has_many :user_api_keys, dependent: :destroy
has_many :topic_allowed_users, dependent: :destroy
has_many :user_archived_messages, dependent: :destroy
has_many :email_change_requests, dependent: :destroy
has_many :email_tokens, dependent: :destroy
has_many :topic_links, dependent: :destroy
has_many :user_uploads, dependent: :destroy
has_many :upload_references, as: :target, dependent: :destroy
has_many :user_emails, dependent: :destroy, autosave: true
has_many :user_associated_accounts, dependent: :destroy
has_many :oauth2_user_infos, dependent: :destroy
has_many :user_second_factors, dependent: :destroy
has_many :user_badges, -> { for_enabled_badges }, dependent: :destroy
has_many :user_auth_tokens, dependent: :destroy
has_many :group_users, dependent: :destroy
has_many :user_warnings, dependent: :destroy
has_many :api_keys, dependent: :destroy
has_many :push_subscriptions, dependent: :destroy
has_many :acting_group_histories,
dependent: :destroy,
foreign_key: :acting_user_id,
class_name: "GroupHistory"
has_many :targeted_group_histories,
dependent: :destroy,
foreign_key: :target_user_id,
class_name: "GroupHistory"
has_many :reviewable_scores, dependent: :destroy
has_many :invites, foreign_key: :invited_by_id, dependent: :destroy
has_many :user_custom_fields, dependent: :destroy
has_many :user_associated_groups, dependent: :destroy
has_many :pending_posts,
-> { merge(Reviewable.pending) },
class_name: "ReviewableQueuedPost",
foreign_key: :created_by_id
has_one :user_option, dependent: :destroy
has_one :user_avatar, dependent: :destroy
has_one :primary_email,
-> { where(primary: true) },
class_name: "UserEmail",
dependent: :destroy,
autosave: true,
validate: false
has_one :user_stat, dependent: :destroy
has_one :user_profile, dependent: :destroy, inverse_of: :user
has_one :single_sign_on_record, dependent: :destroy
has_one :anonymous_user_master, class_name: "AnonymousUser", dependent: :destroy
has_one :anonymous_user_shadow,
->(record) { where(active: true) },
foreign_key: :master_user_id,
class_name: "AnonymousUser",
dependent: :destroy
has_one :invited_user, dependent: :destroy
has_one :user_notification_schedule, dependent: :destroy
# delete all is faster but bypasses callbacks
has_many :bookmarks, dependent: :delete_all
has_many :notifications, dependent: :delete_all
has_many :topic_users, dependent: :delete_all
has_many :incoming_emails, dependent: :delete_all
has_many :user_visits, dependent: :delete_all
has_many :user_auth_token_logs, dependent: :delete_all
has_many :group_requests, dependent: :delete_all
has_many :muted_user_records, class_name: "MutedUser", dependent: :delete_all
has_many :ignored_user_records, class_name: "IgnoredUser", dependent: :delete_all
has_many :do_not_disturb_timings, dependent: :delete_all
has_many :sidebar_sections, dependent: :destroy
has_one :user_status, dependent: :destroy
# dependent deleting handled via before_destroy (special cases)
has_many :user_actions
has_many :post_actions
has_many :post_timings
has_many :directory_items
has_many :email_logs
has_many :security_keys, -> { where(enabled: true) }, class_name: "UserSecurityKey"
has_many :badges, through: :user_badges
has_many :default_featured_user_badges,
-> {
max_featured_rank =
(
if SiteSetting.max_favorite_badges > 0
SiteSetting.max_favorite_badges + 1
else
DEFAULT_FEATURED_BADGE_COUNT
end
)
for_enabled_badges.grouped_with_count.where("featured_rank <= ?", max_featured_rank)
},
class_name: "UserBadge"
has_many :topics_allowed, through: :topic_allowed_users, source: :topic
has_many :groups, through: :group_users
has_many :secure_categories, -> { distinct }, through: :groups, source: :categories
has_many :associated_groups, through: :user_associated_groups, dependent: :destroy
# deleted in user_second_factors relationship
has_many :totps,
-> { where(method: UserSecondFactor.methods[:totp], enabled: true) },
class_name: "UserSecondFactor"
has_one :master_user, through: :anonymous_user_master
has_one :shadow_user, through: :anonymous_user_shadow, source: :user
has_one :profile_background_upload, through: :user_profile
has_one :card_background_upload, through: :user_profile
belongs_to :approved_by, class_name: "User"
belongs_to :primary_group, class_name: "Group"
belongs_to :flair_group, class_name: "Group"
has_many :muted_users, through: :muted_user_records
has_many :ignored_users, through: :ignored_user_records
belongs_to :uploaded_avatar, class_name: "Upload"
has_many :sidebar_section_links, dependent: :delete_all
has_many :category_sidebar_section_links,
-> { where(linkable_type: "Category") },
class_name: "SidebarSectionLink"
has_many :custom_sidebar_tags,
through: :sidebar_section_links,
source: :linkable,
source_type: "Tag"
delegate :last_sent_email_address, to: :email_logs
validates_presence_of :username
validate :username_validator, if: :will_save_change_to_username?
validate :password_validator
validate :name_validator, if: :will_save_change_to_name?
validates :name, user_full_name: true, if: :will_save_change_to_name?, length: { maximum: 255 }
validates :ip_address, allowed_ip_address: { on: :create, message: :signup_not_allowed }
validates :primary_email, presence: true, unless: :skip_email_validation
validates :validatable_user_fields_values, watched_words: true, unless: :custom_fields_clean?
validates_associated :primary_email,
message: ->(_, user_email) { user_email[:value]&.errors[:email]&.first }
after_initialize :add_trust_level
before_validation :set_skip_validate_email
after_create :create_email_token
after_create :create_user_stat
after_create :create_user_option
after_create :create_user_profile
after_create :set_random_avatar
after_create :ensure_in_trust_level_group
after_create :set_default_categories_preferences
after_create :set_default_tags_preferences
after_create :add_default_sidebar_section_links
after_update :update_default_sidebar_section_links, if: Proc.new { self.saved_change_to_admin? }
after_update :add_default_sidebar_section_links, if: Proc.new { self.saved_change_to_staged? }
after_update :trigger_user_updated_event,
if: Proc.new { self.human? && self.saved_change_to_uploaded_avatar_id? }
after_update :trigger_user_automatic_group_refresh, if: :saved_change_to_staged?
before_save :update_usernames
before_save :ensure_password_is_hashed
before_save :match_primary_group_changes
before_save :check_if_title_is_badged_granted
before_save :apply_watched_words, unless: :custom_fields_clean?
after_save :expire_tokens_if_password_changed
after_save :clear_global_notice_if_needed
after_save :refresh_avatar
after_save :badge_grant
after_save :expire_old_email_tokens
after_save :index_search
after_save :check_site_contact_username
after_save do
if saved_change_to_uploaded_avatar_id?
UploadReference.ensure_exist!(upload_ids: [self.uploaded_avatar_id], target: self)
end
end
after_commit :trigger_user_created_event, on: :create
after_commit :trigger_user_destroyed_event, on: :destroy
before_destroy do
# These tables don't have primary keys, so destroying them with activerecord is tricky:
PostTiming.where(user_id: self.id).delete_all
TopicViewItem.where(user_id: self.id).delete_all
UserAction.where(
"user_id = :user_id OR target_user_id = :user_id OR acting_user_id = :user_id",
user_id: self.id,
).delete_all
# we need to bypass the default scope here, which appears not bypassed for :delete_all
# however :destroy it is bypassed
PostAction.with_deleted.where(user_id: self.id).delete_all
# This is a perf optimisation to ensure we hit the index
# without this we need to scan a much larger number of rows
DirectoryItem
.where(user_id: self.id)
.where("period_type in (?)", DirectoryItem.period_types.values)
.delete_all
# our relationship filters on enabled, this makes sure everything is deleted
UserSecurityKey.where(user_id: self.id).delete_all
Developer.where(user_id: self.id).delete_all
DraftSequence.where(user_id: self.id).delete_all
GivenDailyLike.where(user_id: self.id).delete_all
MutedUser.where(user_id: self.id).or(MutedUser.where(muted_user_id: self.id)).delete_all
IgnoredUser.where(user_id: self.id).or(IgnoredUser.where(ignored_user_id: self.id)).delete_all
UserAvatar.where(user_id: self.id).delete_all
end
# Skip validating email, for example from a particular auth provider plugin
attr_accessor :skip_email_validation
# Whether we need to be sending a system message after creation
attr_accessor :send_welcome_message
# This is just used to pass some information into the serializer
attr_accessor :notification_channel_position
# set to true to optimize creation and save for imports
attr_accessor :import_mode
# Cache for user custom fields. Currently it is used to display quick search results
attr_accessor :custom_data
scope :with_email,
->(email) { joins(:user_emails).where("lower(user_emails.email) IN (?)", email) }
scope :with_primary_email,
->(email) {
joins(:user_emails).where(
"lower(user_emails.email) IN (?) AND user_emails.primary",
email,
)
}
scope :human_users, -> { where("users.id > 0") }
# excluding fake users like the system user or anonymous users
scope :real,
-> {
human_users.where(
"NOT EXISTS(
SELECT 1
FROM anonymous_users a
WHERE a.user_id = users.id
)",
)
}
# TODO-PERF: There is no indexes on any of these
# and NotifyMailingListSubscribers does a select-all-and-loop
# may want to create an index on (active, silence, suspended_till)?
scope :silenced, -> { where("silenced_till IS NOT NULL AND silenced_till > ?", Time.zone.now) }
scope :not_silenced, -> { where("silenced_till IS NULL OR silenced_till <= ?", Time.zone.now) }
scope :suspended, -> { where("suspended_till IS NOT NULL AND suspended_till > ?", Time.zone.now) }
scope :not_suspended, -> { where("suspended_till IS NULL OR suspended_till <= ?", Time.zone.now) }
scope :activated, -> { where(active: true) }
scope :not_staged, -> { where(staged: false) }
scope :filter_by_username,
->(filter) {
if filter.is_a?(Array)
where("username_lower ~* ?", "(#{filter.join("|")})")
else
where("username_lower ILIKE ?", "%#{filter}%")
end
}
scope :filter_by_username_or_email,
->(filter) {
if filter.is_a?(String) && filter =~ /.+@.+/
# probably an email so try the bypass
if user_id = UserEmail.where("lower(email) = ?", filter.downcase).pick(:user_id)
return where("users.id = ?", user_id)
end
end
users = joins(:primary_email)
if filter.is_a?(Array)
users.where(
"username_lower ~* :filter OR lower(user_emails.email) SIMILAR TO :filter",
filter: "(#{filter.join("|")})",
)
else
users.where(
"username_lower ILIKE :filter OR lower(user_emails.email) ILIKE :filter",
filter: "%#{filter}%",
)
end
}
scope :watching_topic,
->(topic) {
joins(
DB.sql_fragment(
"LEFT JOIN category_users ON category_users.user_id = users.id AND category_users.category_id = :category_id",
category_id: topic.category_id,
),
)
.joins(
DB.sql_fragment(
"LEFT JOIN topic_users ON topic_users.user_id = users.id AND topic_users.topic_id = :topic_id",
topic_id: topic.id,
),
)
.joins(
"LEFT JOIN tag_users ON tag_users.user_id = users.id AND tag_users.tag_id IN (#{topic.tag_ids.join(",").presence || "NULL"})",
)
.where(
"category_users.notification_level > 0 OR topic_users.notification_level > 0 OR tag_users.notification_level > 0",
)
}
module NewTopicDuration
ALWAYS = -1
LAST_VISIT = -2
end
MAX_STAFF_DELETE_POST_COUNT ||= 5
def self.user_tips
@user_tips ||=
Enum.new(
first_notification: 1,
topic_timeline: 2,
post_menu: 3,
topic_notification_levels: 4,
suggested_topics: 5,
)
end
def visible_sidebar_tags(user_guardian = nil)
user_guardian ||= guardian
DiscourseTagging.filter_visible(custom_sidebar_tags, user_guardian)
end
def self.max_password_length
200
end
def self.username_length
SiteSetting.min_username_length.to_i..SiteSetting.max_username_length.to_i
end
def self.normalize_username(username)
username.to_s.unicode_normalize.downcase if username.present?
end
def self.username_available?(username, email = nil, allow_reserved_username: false)
lower = normalize_username(username)
return false if !allow_reserved_username && reserved_username?(lower)
return true if !username_exists?(lower)
# staged users can use the same username since they will take over the account
email.present? &&
User.joins(:user_emails).exists?(
staged: true,
username_lower: lower,
user_emails: {
primary: true,
email: email,
},
)
end
def self.reserved_username?(username)
username = normalize_username(username)
return true if SiteSetting.here_mention == username
SiteSetting
.reserved_usernames
.unicode_normalize
.split("|")
.any? { |reserved| username.match?(/\A#{Regexp.escape(reserved).gsub('\*', ".*")}\z/) }
end
def self.editable_user_custom_fields(by_staff: false)
fields = []
fields.push(*DiscoursePluginRegistry.self_editable_user_custom_fields)
fields.push(*DiscoursePluginRegistry.staff_editable_user_custom_fields) if by_staff
fields.uniq
end
def self.allowed_user_custom_fields(guardian)
fields = []
fields.push(*DiscoursePluginRegistry.public_user_custom_fields)
if SiteSetting.public_user_custom_fields.present?
fields.push(*SiteSetting.public_user_custom_fields.split("|"))
end
if guardian.is_staff?
if SiteSetting.staff_user_custom_fields.present?
fields.push(*SiteSetting.staff_user_custom_fields.split("|"))
end
fields.push(*DiscoursePluginRegistry.staff_user_custom_fields)
end
fields.uniq
end
def self.human_user_id?(user_id)
user_id > 0
end
def human?
User.human_user_id?(self.id)
end
def bot?
!self.human?
end
def effective_locale
if SiteSetting.allow_user_locale && self.locale.present?
self.locale
else
SiteSetting.default_locale
end
end
def bookmarks_of_type(type)
bookmarks.where(bookmarkable_type: type)
end
EMAIL = /([^@]+)@([^\.]+)/
FROM_STAGED = "from_staged"
def self.new_from_params(params)
user = User.new
user.name = params[:name]
user.email = params[:email]
user.password = params[:password]
user.username = params[:username]
user
end
def unstage!
if self.staged
ActiveRecord::Base.transaction do
self.staged = false
self.custom_fields[FROM_STAGED] = true
self.notifications.destroy_all
save!
end
DiscourseEvent.trigger(:user_unstaged, self)
end
end
def self.suggest_name(string)
return "" if string.blank?
(string[/\A[^@]+/].presence || string[/[^@]+\z/]).tr(".", " ").titleize
end
def self.find_by_username_or_email(username_or_email)
if username_or_email.include?("@")
find_by_email(username_or_email)
else
find_by_username(username_or_email)
end
end
def self.find_by_email(email, primary: false)
if primary
self.with_primary_email(Email.downcase(email)).first
else
self.with_email(Email.downcase(email)).first
end
end
def self.find_by_username(username)
find_by(username_lower: normalize_username(username))
end
def in_any_groups?(group_ids)
group_ids.include?(Group::AUTO_GROUPS[:everyone]) || (group_ids & belonging_to_group_ids).any?
end
def belonging_to_group_ids
@belonging_to_group_ids ||= group_users.pluck(:group_id)
end
def group_granted_trust_level
GroupUser.where(user_id: id).includes(:group).maximum("groups.grant_trust_level")
end
def visible_groups
groups.visible_groups(self)
end
def enqueue_welcome_message(message_type)
return unless SiteSetting.send_welcome_message?
Jobs.enqueue(:send_system_message, user_id: id, message_type: message_type)
end
def enqueue_member_welcome_message
return unless SiteSetting.send_tl1_welcome_message?
Jobs.enqueue(:send_system_message, user_id: id, message_type: "welcome_tl1_user")
end
def enqueue_tl2_promotion_message
return unless SiteSetting.send_tl2_promotion_message
Jobs.enqueue(:send_system_message, user_id: id, message_type: "tl2_promotion_message")
end
def enqueue_staff_welcome_message(role)
return unless staff?
return if role == :admin && User.real.where(admin: true).count == 1
Jobs.enqueue(
:send_system_message,
user_id: id,
message_type: "welcome_staff",
message_options: {
role: role.to_s,
},
)
end
def change_username(new_username, actor = nil)
UsernameChanger.change(self, new_username, actor)
end
def created_topic_count
stat.topic_count
end
alias_method :topic_count, :created_topic_count
# tricky, we need our bus to be subscribed from the right spot
def sync_notification_channel_position
@unread_notifications_by_type = nil
self.notification_channel_position = MessageBus.last_id("/notification/#{id}")
end
def invited_by
used_invite =
Invite.with_deleted.joins(:invited_users).where("invited_users.user_id = ?", self.id).first
used_invite.try(:invited_by)
end
def should_validate_email_address?
!skip_email_validation && !staged?
end
def self.email_hash(email)
Digest::MD5.hexdigest(email.strip.downcase)
end
def email_hash
User.email_hash(email)
end
def reload
@unread_notifications = nil
@all_unread_notifications_count = nil
@unread_total_notifications = nil
@unread_pms = nil
@unread_bookmarks = nil
@unread_high_prios = nil
@user_fields_cache = nil
@ignored_user_ids = nil
@muted_user_ids = nil
@belonging_to_group_ids = nil
super
end
def ignored_user_ids
@ignored_user_ids ||= ignored_users.pluck(:id)
end
def muted_user_ids
@muted_user_ids ||= muted_users.pluck(:id)
end
def unread_notifications_of_type(notification_type, since: nil)
# perf critical, much more efficient than AR
sql = <<~SQL
SELECT COUNT(*)
FROM notifications n
LEFT JOIN topics t ON t.id = n.topic_id
WHERE t.deleted_at IS NULL
AND n.notification_type = :notification_type
AND n.user_id = :user_id
AND NOT read
#{since ? "AND n.created_at > :since" : ""}
SQL
# to avoid coalesce we do to_i
DB.query_single(sql, user_id: id, notification_type: notification_type, since: since)[0].to_i
end
def unread_notifications_of_priority(high_priority:)
# perf critical, much more efficient than AR
sql = <<~SQL
SELECT COUNT(*)
FROM notifications n
LEFT JOIN topics t ON t.id = n.topic_id
WHERE t.deleted_at IS NULL
AND n.high_priority = :high_priority
AND n.user_id = :user_id
AND NOT read
SQL
# to avoid coalesce we do to_i
DB.query_single(sql, user_id: id, high_priority: high_priority)[0].to_i
end
MAX_UNREAD_BACKLOG = 400
def grouped_unread_notifications
results = DB.query(<<~SQL, user_id: self.id, limit: MAX_UNREAD_BACKLOG)
SELECT X.notification_type AS type, COUNT(*) FROM (
SELECT n.notification_type
FROM notifications n
LEFT JOIN topics t ON t.id = n.topic_id
WHERE t.deleted_at IS NULL
AND n.user_id = :user_id
AND NOT n.read
LIMIT :limit
) AS X
GROUP BY X.notification_type
SQL
results.map! { |row| [row.type, row.count] }
results.to_h
end
###
# DEPRECATED: This is only maintained for backwards compat until v2.5. There
# may be inconsistencies with counts in the UI because of this, because unread
# high priority includes PMs AND bookmark reminders.
def unread_private_messages
@unread_pms ||= unread_high_priority_notifications
end
def unread_high_priority_notifications
@unread_high_prios ||= unread_notifications_of_priority(high_priority: true)
end
def new_personal_messages_notifications_count
args = {
user_id: self.id,
seen_notification_id: self.seen_notification_id,
private_message: Notification.types[:private_message],
}
DB.query_single(<<~SQL, args).first
SELECT COUNT(*)
FROM notifications
WHERE user_id = :user_id
AND id > :seen_notification_id
AND NOT read
AND notification_type = :private_message
SQL
end
# PERF: This safeguard is in place to avoid situations where
# a user with enormous amounts of unread data can issue extremely
# expensive queries
MAX_UNREAD_NOTIFICATIONS = 99
def self.max_unread_notifications
@max_unread_notifications ||= MAX_UNREAD_NOTIFICATIONS
end
def self.max_unread_notifications=(val)
@max_unread_notifications = val
end
def unread_notifications
@unread_notifications ||=
begin
# perf critical, much more efficient than AR
sql = <<~SQL
SELECT COUNT(*) FROM (
SELECT 1 FROM
notifications n
LEFT JOIN topics t ON t.id = n.topic_id
WHERE t.deleted_at IS NULL AND
n.high_priority = FALSE AND
n.user_id = :user_id AND
n.id > :seen_notification_id AND
NOT read
LIMIT :limit
) AS X
SQL
DB.query_single(
sql,
user_id: id,
seen_notification_id: seen_notification_id,
limit: User.max_unread_notifications,
)[
0
].to_i
end
end
def all_unread_notifications_count
@all_unread_notifications_count ||=
begin
sql = <<~SQL
SELECT COUNT(*) FROM (
SELECT 1 FROM
notifications n
LEFT JOIN topics t ON t.id = n.topic_id
WHERE t.deleted_at IS NULL AND
n.user_id = :user_id AND
n.id > :seen_notification_id AND
NOT read
LIMIT :limit
) AS X
SQL
DB.query_single(
sql,
user_id: id,
seen_notification_id: seen_notification_id,
limit: User.max_unread_notifications,
)[
0
].to_i
end
end
def total_unread_notifications
@unread_total_notifications ||= notifications.where("read = false").count
end
def reviewable_count
Reviewable.list_for(self, include_claimed_by_others: false).count
end
def saw_notification_id(notification_id)
Discourse.deprecate(<<~TEXT, since: "2.9", drop_from: "3.0")
User#saw_notification_id is deprecated. Please use User#bump_last_seen_notification! instead.
TEXT
if seen_notification_id.to_i < notification_id.to_i
update_columns(seen_notification_id: notification_id.to_i)
true
else
false
end
end
def bump_last_seen_notification!
query = self.notifications.visible
query = query.where("notifications.id > ?", seen_notification_id) if seen_notification_id
if max_notification_id = query.maximum(:id)
update!(seen_notification_id: max_notification_id)
true
else
false
end
end
def bump_last_seen_reviewable!
query = Reviewable.unseen_list_for(self, preload: false)
query = query.where("reviewables.id > ?", last_seen_reviewable_id) if last_seen_reviewable_id
max_reviewable_id = query.maximum(:id)
if max_reviewable_id
update!(last_seen_reviewable_id: max_reviewable_id)
publish_reviewable_counts
end
end
def publish_reviewable_counts(extra_data = nil)
data = {
reviewable_count: self.reviewable_count,
unseen_reviewable_count: Reviewable.unseen_reviewable_count(self),
}
data.merge!(extra_data) if extra_data.present?
MessageBus.publish("/reviewable_counts/#{self.id}", data, user_ids: [self.id])
end
TRACK_FIRST_NOTIFICATION_READ_DURATION = 1.week.to_i
def read_first_notification?
if (
trust_level > TrustLevel[1] ||
(
first_seen_at.present? &&
first_seen_at < TRACK_FIRST_NOTIFICATION_READ_DURATION.seconds.ago
) || user_option.skip_new_user_tips
)
return true
end
self.seen_notification_id == 0 ? false : true
end
def publish_notifications_state
return if !self.allow_live_notifications?
# publish last notification json with the message so we can apply an update
notification = notifications.visible.order("notifications.created_at desc").first
json = NotificationSerializer.new(notification).as_json if notification
sql = (<<~SQL)
SELECT * FROM (
SELECT n.id, n.read FROM notifications n
LEFT JOIN topics t ON n.topic_id = t.id
WHERE
t.deleted_at IS NULL AND
n.high_priority AND
n.user_id = :user_id AND
NOT read
ORDER BY n.id DESC
LIMIT 20
) AS x
UNION ALL
SELECT * FROM (
SELECT n.id, n.read FROM notifications n
LEFT JOIN topics t ON n.topic_id = t.id
WHERE
t.deleted_at IS NULL AND
(n.high_priority = FALSE OR read) AND
n.user_id = :user_id
ORDER BY n.id DESC
LIMIT 20
) AS y
SQL
recent = DB.query(sql, user_id: id).map! { |r| [r.id, r.read] }
payload = {
unread_notifications: unread_notifications,
unread_private_messages: unread_private_messages,
unread_high_priority_notifications: unread_high_priority_notifications,
read_first_notification: read_first_notification?,
last_notification: json,
recent: recent,
seen_notification_id: seen_notification_id,
}
payload[:all_unread_notifications_count] = all_unread_notifications_count
payload[:grouped_unread_notifications] = grouped_unread_notifications
payload[:new_personal_messages_notifications_count] = new_personal_messages_notifications_count
MessageBus.publish("/notification/#{id}", payload, user_ids: [id])
end
def publish_do_not_disturb(ends_at: nil)
MessageBus.publish("/do-not-disturb/#{id}", { ends_at: ends_at&.httpdate }, user_ids: [id])
end
def publish_user_status(status)
if status
payload = {
description: status.description,
emoji: status.emoji,
ends_at: status.ends_at&.iso8601,
}
else
payload = nil
end
MessageBus.publish(
"/user-status",
{ id => payload },
group_ids: [Group::AUTO_GROUPS[:trust_level_0]],
)
end
def password=(password)
# special case for passwordless accounts
@raw_password = password unless password.blank?
end
def password
"" # so that validator doesn't complain that a password attribute doesn't exist
end
# Indicate that this is NOT a passwordless account for the purposes of validation
def password_required!
@password_required = true
end
def password_required?
!!@password_required
end
def password_validation_required?
password_required? || @raw_password.present?
end
def has_password?
password_hash.present?
end
def password_validator
PasswordValidator.new(attributes: :password).validate_each(self, :password, @raw_password)
end
def confirm_password?(password)
return false unless password_hash && salt && password_algorithm
confirmed = self.password_hash == hash_password(password, salt, password_algorithm)
if confirmed && persisted? && password_algorithm != TARGET_PASSWORD_ALGORITHM
# Regenerate password_hash with new algorithm and persist
salt = SecureRandom.hex(PASSWORD_SALT_LENGTH)
update_columns(
password_algorithm: TARGET_PASSWORD_ALGORITHM,
salt: salt,
password_hash: hash_password(password, salt, TARGET_PASSWORD_ALGORITHM),
)
end
confirmed
end
def new_user_posting_on_first_day?
!staff? && trust_level < TrustLevel[2] &&
(
trust_level == TrustLevel[0] || self.first_post_created_at.nil? ||
self.first_post_created_at >= 24.hours.ago
)
end
def new_user?
(created_at >= 24.hours.ago || trust_level == TrustLevel[0]) && trust_level < TrustLevel[2] &&
!staff?
end
def seen_before?
last_seen_at.present?
end
def seen_since?(datetime)
seen_before? && last_seen_at >= datetime
end
def create_visit_record!(date, opts = {})
user_stat.update_column(:days_visited, user_stat.days_visited + 1)
user_visits.create!(
visited_at: date,
posts_read: opts[:posts_read] || 0,
mobile: opts[:mobile] || false,
)
end
def visit_record_for(date)
user_visits.find_by(visited_at: date)
end
def update_visit_record!(date)
create_visit_record!(date) unless visit_record_for(date)
end
def update_timezone_if_missing(timezone)
return if timezone.blank? || !TimezoneValidator.valid?(timezone)
# we only want to update the user's timezone if they have not set it themselves
UserOption.where(user_id: self.id, timezone: nil).update_all(timezone: timezone)
end
def update_posts_read!(num_posts, opts = {})
now = opts[:at] || Time.zone.now
_retry = opts[:retry] || false
if user_visit = visit_record_for(now.to_date)
user_visit.posts_read += num_posts
user_visit.mobile = true if opts[:mobile]
user_visit.save
user_visit
else
begin
create_visit_record!(now.to_date, posts_read: num_posts, mobile: opts.fetch(:mobile, false))
rescue ActiveRecord::RecordNotUnique
if !_retry
update_posts_read!(num_posts, opts.merge(retry: true))
else
raise
end
end
end
end
def self.update_ip_address!(user_id, new_ip:, old_ip:)
unless old_ip == new_ip || new_ip.blank?
DB.exec(<<~SQL, user_id: user_id, ip_address: new_ip)
UPDATE users
SET ip_address = :ip_address
WHERE id = :user_id
SQL
if SiteSetting.keep_old_ip_address_count > 0
DB.exec(<<~SQL, user_id: user_id, ip_address: new_ip, current_timestamp: Time.zone.now)
INSERT INTO user_ip_address_histories (user_id, ip_address, created_at, updated_at)
VALUES (:user_id, :ip_address, :current_timestamp, :current_timestamp)
ON CONFLICT (user_id, ip_address)
DO
UPDATE SET updated_at = :current_timestamp
SQL
DB.exec(<<~SQL, user_id: user_id, offset: SiteSetting.keep_old_ip_address_count)
DELETE FROM user_ip_address_histories
WHERE id IN (
SELECT
id
FROM user_ip_address_histories
WHERE user_id = :user_id
ORDER BY updated_at DESC
OFFSET :offset
)
SQL
end
end
end
def update_ip_address!(new_ip_address)
User.update_ip_address!(id, new_ip: new_ip_address, old_ip: ip_address)
end
def self.last_seen_redis_key(user_id, now)
now_date = now.to_date
"user:#{user_id}:#{now_date}"
end
def last_seen_redis_key(now)
User.last_seen_redis_key(id, now)
end
def clear_last_seen_cache!(now = Time.zone.now)
Discourse.redis.del(last_seen_redis_key(now))
end
def self.should_update_last_seen?(user_id, now = Time.zone.now)
return true if SiteSetting.active_user_rate_limit_secs <= 0
Discourse.redis.set(
last_seen_redis_key(user_id, now),
"1",
nx: true,
ex: SiteSetting.active_user_rate_limit_secs,
)
end
def update_last_seen!(now = Time.zone.now, force: false)
if !force
return if !User.should_update_last_seen?(self.id, now)
end
update_previous_visit(now)
# using update_column to avoid the AR transaction
update_column(:last_seen_at, now)
update_column(:first_seen_at, now) unless self.first_seen_at
DiscourseEvent.trigger(:user_seen, self)
end
def self.gravatar_template(email)
"//#{SiteSetting.gravatar_base_url}/avatar/#{self.email_hash(email)}.png?s={size}&r=pg&d=identicon"
end
# Don't pass this up to the client - it's meant for server side use
# This is used in
# - self oneboxes in open graph data
# - emails
def small_avatar_url
avatar_template_url.gsub("{size}", "45")
end
def avatar_template_url
UrlHelper.schemaless UrlHelper.absolute avatar_template
end
def self.username_hash(username)
username
.each_char
.reduce(0) do |result, char|
[((result << 5) - result) + char.ord].pack("L").unpack("l").first
end
.abs
end
def self.default_template(username)
if SiteSetting.default_avatars.present?
urls = SiteSetting.default_avatars.split("\n")
return urls[username_hash(username) % urls.size] if urls.present?
end
system_avatar_template(username)
end
def self.avatar_template(username, uploaded_avatar_id)
username ||= ""
return default_template(username) if !uploaded_avatar_id
hostname = RailsMultisite::ConnectionManagement.current_hostname
UserAvatar.local_avatar_template(hostname, username.downcase, uploaded_avatar_id)
end
def self.system_avatar_template(username)
normalized_username = normalize_username(username)
# TODO it may be worth caching this in a distributed cache, should be benched
if SiteSetting.external_system_avatars_enabled
url = SiteSetting.external_system_avatars_url.dup
url = +"#{Discourse.base_path}#{url}" unless url =~ %r{\Ahttps?://}
url.gsub! "{color}", letter_avatar_color(normalized_username)
url.gsub! "{username}", UrlHelper.encode_component(username)
url.gsub! "{first_letter}",
UrlHelper.encode_component(normalized_username.grapheme_clusters.first)
url.gsub! "{hostname}", Discourse.current_hostname
url
else
"#{Discourse.base_path}/letter_avatar/#{normalized_username}/{size}/#{LetterAvatar.version}.png"
end
end
def self.letter_avatar_color(username)
username ||= ""
if SiteSetting.restrict_letter_avatar_colors.present?
hex_length = 6
colors = SiteSetting.restrict_letter_avatar_colors
length = colors.count("|") + 1
num = color_index(username, length)
index = (num * hex_length) + num
colors[index, hex_length]
else
color = LetterAvatar::COLORS[color_index(username, LetterAvatar::COLORS.length)]
color.map { |c| c.to_s(16).rjust(2, "0") }.join
end
end
def self.color_index(username, length)
Digest::MD5.hexdigest(username)[0...15].to_i(16) % length
end
def is_system_user?
id == Discourse::SYSTEM_USER_ID
end
def avatar_template
use_small_logo =
is_system_user? && SiteSetting.logo_small && SiteSetting.use_site_small_logo_as_system_avatar
if use_small_logo
Discourse.store.cdn_url(SiteSetting.logo_small.url)
else
self.class.avatar_template(username, uploaded_avatar_id)
end
end
# The following count methods are somewhat slow - definitely don't use them in a loop.
# They might need to be denormalized
def like_count
UserAction.where(user_id: id, action_type: UserAction::WAS_LIKED).count
end
def like_given_count
UserAction.where(user_id: id, action_type: UserAction::LIKE).count
end
def post_count
stat.post_count
end
def post_edits_count
stat.post_edits_count
end
def increment_post_edits_count
stat.increment!(:post_edits_count)
end
def flags_given_count
PostAction.where(
user_id: id,
post_action_type_id: PostActionType.flag_types_without_custom.values,
).count
end
def warnings_received_count
user_warnings.count
end
def flags_received_count
posts
.includes(:post_actions)
.where("post_actions.post_action_type_id" => PostActionType.flag_types_without_custom.values)
.count
end
def private_topics_count
topics_allowed.where(archetype: Archetype.private_message).count
end
def posted_too_much_in_topic?(topic_id)
# Does not apply to staff and non-new members...
return false if staff? || (trust_level != TrustLevel[0])
# ... your own topics or in private messages
topic = Topic.where(id: topic_id).first
return false if topic.try(:private_message?) || (topic.try(:user_id) == self.id)
last_action_in_topic = UserAction.last_action_in_topic(id, topic_id)
since_reply = Post.where(user_id: id, topic_id: topic_id)
since_reply = since_reply.where("id > ?", last_action_in_topic) if last_action_in_topic
(since_reply.count >= SiteSetting.newuser_max_replies_per_topic)
end
def delete_posts_in_batches(guardian, batch_size = 20)
raise Discourse::InvalidAccess unless guardian.can_delete_all_posts? self
Reviewable.where(created_by_id: id).delete_all
posts
.order("post_number desc")
.limit(batch_size)
.each { |p| PostDestroyer.new(guardian.user, p).destroy }
end
def suspended?
!!(suspended_till && suspended_till > Time.zone.now)
end
def silenced?
!!(silenced_till && silenced_till > Time.zone.now)
end
def silenced_record
UserHistory.for(self, :silence_user).order("id DESC").first
end
def silence_reason
silenced_record.try(:details) if silenced?
end
def silenced_at
silenced_record.try(:created_at) if silenced?
end
def silenced_forever?
silenced_till > 100.years.from_now
end
def suspend_record
UserHistory.for(self, :suspend_user).order("id DESC").first
end
def full_suspend_reason
return suspend_record.try(:details) if suspended?
end
def suspend_reason
if details = full_suspend_reason
return details.split("\n")[0]
end
nil
end
def suspended_message
return nil unless suspended?
message = "login.suspended"
if suspend_reason
if suspended_forever?
message = "login.suspended_with_reason_forever"
else
message = "login.suspended_with_reason"
end
end
I18n.t(
message,
date: I18n.l(suspended_till, format: :date_only),
reason: Rack::Utils.escape_html(suspend_reason),
)
end
def suspended_forever?
suspended_till > 100.years.from_now
end
# Use this helper to determine if the user has a particular trust level.
# Takes into account admin, etc.
def has_trust_level?(level)
raise InvalidTrustLevel.new("Invalid trust level #{level}") unless TrustLevel.valid?(level)
admin? || moderator? || staged? || TrustLevel.compare(trust_level, level)
end
def has_trust_level_or_staff?(level)
return admin? if level.to_s == "admin"
return staff? if level.to_s == "staff"
has_trust_level?(level.to_i)
end
# a touch faster than automatic
def admin?
admin
end
def guardian
Guardian.new(self)
end
def username_format_validator
UsernameValidator.perform_validation(self, "username")
end
def email_confirmed?
email_tokens.where(email: email, confirmed: true).present? || email_tokens.empty? ||
single_sign_on_record&.external_email&.downcase == email
end
def activate
email_token = self.email_tokens.create!(email: self.email, scope: EmailToken.scopes[:signup])
EmailToken.confirm(email_token.token, scope: EmailToken.scopes[:signup])
reload
end
def deactivate(performed_by)
self.update!(active: false)
if reviewable = ReviewableUser.pending.find_by(target: self)
reviewable.perform(performed_by, :delete_user)
end
end
def change_trust_level!(level, opts = nil)
Promotion.new(self).change_trust_level!(level, opts)
end
def readable_name
name.present? && name != username ? "#{name} (#{username})" : username
end
def badge_count
user_stat&.distinct_badge_count
end
def featured_user_badges(limit = nil)
if limit.nil?
default_featured_user_badges
else
user_badges.grouped_with_count.where("featured_rank <= ?", limit)
end
end
def self.count_by_signup_date(start_date = nil, end_date = nil, group_id = nil)
result = self
if start_date && end_date
result = result.group("date(users.created_at)")
result = result.where("users.created_at >= ? AND users.created_at <= ?", start_date, end_date)
result = result.order("date(users.created_at)")
end
if group_id
result = result.joins("INNER JOIN group_users ON group_users.user_id = users.id")
result = result.where("group_users.group_id = ?", group_id)
end
result.count
end
def self.count_by_first_post(start_date = nil, end_date = nil)
result = joins("INNER JOIN user_stats AS us ON us.user_id = users.id")
if start_date && end_date
result = result.group("date(us.first_post_created_at)")
result =
result.where(
"us.first_post_created_at > ? AND us.first_post_created_at < ?",
start_date,
end_date,
)
result = result.order("date(us.first_post_created_at)")
end
result.count
end
def secure_category_ids
cats =
if self.admin? && !SiteSetting.suppress_secured_categories_from_admin
Category.unscoped.where(read_restricted: true)
else
secure_categories.references(:categories)
end
cats.pluck("categories.id").sort
end
def topic_create_allowed_category_ids
Category.topic_create_allowed(self.id).select(:id)
end
# Flag all posts from a user as spam
def flag_linked_posts_as_spam
results = []
disagreed_flag_post_ids =
PostAction
.where(post_action_type_id: PostActionType.types[:spam])
.where.not(disagreed_at: nil)
.pluck(:post_id)
topic_links
.includes(:post)
.where.not(post_id: disagreed_flag_post_ids)
.each do |tl|
message =
I18n.t(
"flag_reason.spam_hosts",
base_path: Discourse.base_path,
locale: SiteSetting.default_locale,
)
results << PostActionCreator.create(Discourse.system_user, tl.post, :spam, message: message)
end
results
end
def has_uploaded_avatar
uploaded_avatar.present?
end
def find_email
if last_sent_email_address.present? &&
EmailAddressValidator.valid_value?(last_sent_email_address)
last_sent_email_address
else
email
end
end
def tl3_requirements
@lq ||= TrustLevel3Requirements.new(self)
end
def on_tl3_grace_period?
return true if SiteSetting.tl3_promotion_min_duration.to_i.days.ago.year < 2013
UserHistory
.for(self, :auto_trust_level_change)
.where("created_at >= ?", SiteSetting.tl3_promotion_min_duration.to_i.days.ago)
.where(previous_value: TrustLevel[2].to_s)
.where(new_value: TrustLevel[3].to_s)
.exists?
end
def refresh_avatar
return if @import_mode
avatar = user_avatar || create_user_avatar
if self.primary_email.present? && SiteSetting.automatically_download_gravatars? &&
!avatar.last_gravatar_download_attempt
Jobs.cancel_scheduled_job(:update_gravatar, user_id: self.id, avatar_id: avatar.id)
Jobs.enqueue_in(1.second, :update_gravatar, user_id: self.id, avatar_id: avatar.id)
end
# mark all the user's quoted posts as "needing a rebake"
Post.rebake_all_quoted_posts(self.id) if self.will_save_change_to_uploaded_avatar_id?
end
def first_post_created_at
user_stat.try(:first_post_created_at)
end
def associated_accounts
result = []
Discourse.authenticators.each do |authenticator|
account_description = authenticator.description_for_user(self)
unless account_description.empty?
result << { name: authenticator.name, description: account_description }
end
end
result
end
USER_FIELD_PREFIX ||= "user_field_"
def user_fields(field_ids = nil)
field_ids = (@all_user_field_ids ||= UserField.pluck(:id)) if field_ids.nil?
@user_fields_cache ||= {}
# Memoize based on requested fields
@user_fields_cache[field_ids.join(":")] ||= {}.tap do |hash|
field_ids.each do |fid|
# The hash keys are strings for backwards compatibility
hash[fid.to_s] = custom_fields["#{USER_FIELD_PREFIX}#{fid}"]
end
end
end
def validatable_user_fields_values
validatable_user_fields.values.join(" ")
end
def set_user_field(field_id, value)
custom_fields["#{USER_FIELD_PREFIX}#{field_id}"] = value
end
def apply_watched_words
validatable_user_fields.each do |id, value|
field = WordWatcher.censor_text(value)
field = WordWatcher.replace_text(field)
set_user_field(id, field)
end
end
def validatable_user_fields
# ignore multiselect fields since they are admin-set and thus not user generated content
@public_user_field_ids ||=
UserField.public_fields.where.not(field_type: "multiselect").pluck(:id)
user_fields(@public_user_field_ids)
end
def number_of_deleted_posts
Post.with_deleted.where(user_id: self.id).where.not(deleted_at: nil).count
end
def number_of_flagged_posts
ReviewableFlaggedPost.where(target_created_by: self.id).count
end
def number_of_rejected_posts
ReviewableQueuedPost.rejected.where(created_by_id: self.id).count
end
def number_of_flags_given
PostAction
.where(user_id: self.id)
.where(disagreed_at: nil)
.where(post_action_type_id: PostActionType.notify_flag_type_ids)
.count
end
def number_of_suspensions
UserHistory.for(self, :suspend_user).count
end
def create_user_profile
UserProfile.create!(user_id: id)
end
def set_random_avatar
if SiteSetting.selectable_avatars_mode != "disabled"
if upload = SiteSetting.selectable_avatars.sample
update_column(:uploaded_avatar_id, upload.id)
UserAvatar.create!(user_id: id, custom_upload_id: upload.id)
end
end
end
def anonymous?
SiteSetting.allow_anonymous_posting && trust_level >= 1 && !!anonymous_user_master
end
def is_singular_admin?
User.where(admin: true).where.not(id: id).human_users.blank?
end
def logged_out
MessageBus.publish "/logout/#{self.id}", self.id, user_ids: [self.id]
DiscourseEvent.trigger(:user_logged_out, self)
end
def logged_in
DiscourseEvent.trigger(:user_logged_in, self)
DiscourseEvent.trigger(:user_first_logged_in, self) if !self.seen_before?
end
def set_automatic_groups
return if !active || staged || !email_confirmed?
Group
.where(automatic: false)
.where("LENGTH(COALESCE(automatic_membership_email_domains, '')) > 0")
.each do |group|
domains = group.automatic_membership_email_domains.gsub(".", '\.')
if email =~ Regexp.new("@(#{domains})$", true) && !group.users.include?(self)
group.add(self)
GroupActionLogger.new(Discourse.system_user, group).log_add_user_to_group(self)
end
end
@belonging_to_group_ids = nil
end
def email
primary_email&.email
end
# Shortcut to set the primary email of the user.
# Automatically removes any identical secondary emails.
def email=(new_email)
if primary_email
primary_email.email = new_email
else
build_primary_email email: new_email, skip_validate_email: !should_validate_email_address?
end
if secondary_match =
user_emails.detect { |ue|
!ue.primary && Email.downcase(ue.email) == Email.downcase(new_email)
}
secondary_match.mark_for_destruction
primary_email.skip_validate_unique_email = true
end
new_email
end
def emails
self.user_emails.order("user_emails.primary DESC NULLS LAST").pluck(:email)
end
def secondary_emails
self.user_emails.secondary.pluck(:email)
end
def unconfirmed_emails
self
.email_change_requests
.where.not(change_state: EmailChangeRequest.states[:complete])
.pluck(:new_email)
end
RECENT_TIME_READ_THRESHOLD ||= 60.days
def self.preload_recent_time_read(users)
times =
UserVisit
.where(user_id: users.map(&:id))
.where("visited_at >= ?", RECENT_TIME_READ_THRESHOLD.ago)
.group(:user_id)
.sum(:time_read)
users.each { |u| u.preload_recent_time_read(times[u.id] || 0) }
end
def preload_recent_time_read(time)
@recent_time_read = time
end
def recent_time_read
@recent_time_read ||=
self.user_visits.where("visited_at >= ?", RECENT_TIME_READ_THRESHOLD.ago).sum(:time_read)
end
def from_staged?
custom_fields[User::FROM_STAGED]
end
def mature_staged?
from_staged? && self.created_at && self.created_at < 1.day.ago
end
def next_best_title
group_titles_query = groups.where("groups.title <> ''")
group_titles_query =
group_titles_query.order("groups.id = #{primary_group_id} DESC") if primary_group_id
group_titles_query = group_titles_query.order("groups.primary_group DESC").limit(1)
if next_best_group_title = group_titles_query.pick(:title)
return next_best_group_title
end
next_best_badge_title = badges.where(allow_title: true).pick(:name)
next_best_badge_title ? Badge.display_name(next_best_badge_title) : nil
end
def create_reviewable
return unless SiteSetting.must_approve_users? || SiteSetting.invite_only?
return if approved?
Jobs.enqueue(:create_user_reviewable, user_id: self.id)
end
def has_more_posts_than?(max_post_count)
return true if user_stat && (user_stat.topic_count + user_stat.post_count) > max_post_count
return true if max_post_count < 0
DB.query_single(<<~SQL, user_id: self.id).first > max_post_count
SELECT COUNT(1)
FROM (
SELECT 1
FROM posts p
JOIN topics t ON (p.topic_id = t.id)
WHERE p.user_id = :user_id AND
p.deleted_at IS NULL AND
t.deleted_at IS NULL AND
(
t.archetype <> 'private_message' OR
EXISTS(
SELECT 1
FROM topic_allowed_users a
WHERE a.topic_id = t.id AND a.user_id > 0 AND a.user_id <> :user_id
) OR
EXISTS(
SELECT 1
FROM topic_allowed_groups g
WHERE g.topic_id = p.topic_id
)
)
LIMIT #{max_post_count + 1}
) x
SQL
end
def create_or_fetch_secure_identifier
return secure_identifier if secure_identifier.present?
new_secure_identifier = SecureRandom.hex(20)
self.update(secure_identifier: new_secure_identifier)
new_secure_identifier
end
def second_factor_security_key_credential_ids
security_keys
.select(:credential_id)
.where(factor_type: UserSecurityKey.factor_types[:second_factor])
.pluck(:credential_id)
end
def encoded_username(lower: false)
UrlHelper.encode_component(lower ? username_lower : username)
end
def do_not_disturb?
active_do_not_disturb_timings.exists?
end
def active_do_not_disturb_timings
now = Time.zone.now
do_not_disturb_timings.where("starts_at <= ? AND ends_at > ?", now, now)
end
def do_not_disturb_until
active_do_not_disturb_timings.maximum(:ends_at)
end
def shelved_notifications
ShelvedNotification.joins(:notification).where("notifications.user_id = ?", self.id)
end
def allow_live_notifications?
seen_since?(30.days.ago)
end
def username_equals_to?(another_username)
username_lower == User.normalize_username(another_username)
end
def full_url
"#{Discourse.base_url}/u/#{encoded_username}"
end
def display_name
if SiteSetting.prioritize_username_in_ux?
username
else
name.presence || username
end
end
def clear_status!
user_status.destroy! if user_status
publish_user_status(nil)
end
def set_status!(description, emoji, ends_at = nil)
status = {
description: description,
emoji: emoji,
set_at: Time.zone.now,
ends_at: ends_at,
user_id: id,
}
validate_status!(status)
UserStatus.upsert(status)
reload_user_status
publish_user_status(user_status)
end
def has_status?
user_status && !user_status.expired?
end
def new_new_view_enabled?
in_any_groups?(SiteSetting.experimental_new_new_view_groups_map)
end
def new_edit_sidebar_categories_tags_interface_groups_enabled?
in_any_groups?(SiteSetting.new_edit_sidebar_categories_tags_interface_groups_map)
end
protected
def badge_grant
BadgeGranter.queue_badge_grant(Badge::Trigger::UserChange, user: self)
end
def expire_old_email_tokens
if saved_change_to_password_hash? && !saved_change_to_id?
email_tokens.where("not expired").update_all(expired: true)
end
end
def index_search
# force is needed as user custom fields are updated using SQL and after_save callback is not triggered
SearchIndexer.index(self, force: true)
end
def clear_global_notice_if_needed
return if id < 0
if admin && SiteSetting.has_login_hint
SiteSetting.has_login_hint = false
SiteSetting.global_notice = ""
end
end
def ensure_in_trust_level_group
Group.user_trust_level_change!(id, trust_level)
end
def create_user_stat
UserStat.create!(new_since: Time.zone.now, user_id: id)
end
def create_user_option
UserOption.create!(user_id: id)
end
def create_email_token
email_tokens.create!(email: email, scope: EmailToken.scopes[:signup])
end
def ensure_password_is_hashed
if @raw_password
self.salt = SecureRandom.hex(PASSWORD_SALT_LENGTH)
self.password_algorithm = TARGET_PASSWORD_ALGORITHM
self.password_hash = hash_password(@raw_password, salt, password_algorithm)
end
end
def expire_tokens_if_password_changed
# NOTE: setting raw password is the only valid way of changing a password
# the password field in the DB is actually hashed, nobody should be amending direct
if @raw_password
# Association in model may be out-of-sync
UserAuthToken.where(user_id: id).destroy_all
# We should not carry this around after save
@raw_password = nil
@password_required = false
end
end
def hash_password(password, salt, algorithm)
raise StandardError.new("password is too long") if password.size > User.max_password_length
PasswordHasher.hash_password(password: password, salt: salt, algorithm: algorithm)
end
def add_trust_level
# there is a possibility we did not load trust level column, skip it
return unless has_attribute? :trust_level
self.trust_level ||= SiteSetting.default_trust_level
end
def update_usernames
self.username.unicode_normalize!
self.username_lower = username.downcase
end
USERNAME_EXISTS_SQL = <<~SQL
(SELECT users.id AS id, true as is_user FROM users
WHERE users.username_lower = :username)
UNION ALL
(SELECT groups.id, false as is_user FROM groups
WHERE lower(groups.name) = :username)
SQL
def self.username_exists?(username)
username = normalize_username(username)
DB.exec(User::USERNAME_EXISTS_SQL, username: username) > 0
end
def username_validator
username_format_validator ||
begin
if will_save_change_to_username?
existing =
DB.query(USERNAME_EXISTS_SQL, username: self.class.normalize_username(username))
user_id = existing.select { |u| u.is_user }.first&.id
same_user = user_id && user_id == self.id
errors.add(:username, I18n.t(:"user.username.unique")) if existing.present? && !same_user
if confirm_password?(username) || confirm_password?(username.downcase)
errors.add(:username, :same_as_password)
end
end
end
end
def name_validator
if name.present?
name_pw = name[0...User.max_password_length]
if confirm_password?(name_pw) || confirm_password?(name_pw.downcase)
errors.add(:name, :same_as_password)
end
end
end
def set_default_categories_preferences
return if self.staged?
values = []
# The following site settings are used to pre-populate default category
# tracking settings for a user:
#
# * default_categories_watching
# * default_categories_tracking
# * default_categories_watching_first_post
# * default_categories_normal
# * default_categories_muted
%w[watching watching_first_post tracking normal muted].each do |setting|
category_ids = SiteSetting.get("default_categories_#{setting}").split("|").map(&:to_i)
category_ids.each do |category_id|
next if category_id == 0
values << {
user_id: self.id,
category_id: category_id,
notification_level: CategoryUser.notification_levels[setting.to_sym],
}
end
end
CategoryUser.insert_all(values) if values.present?
end
def set_default_tags_preferences
return if self.staged?
values = []
# The following site settings are used to pre-populate default tag
# tracking settings for a user:
#
# * default_tags_watching
# * default_tags_tracking
# * default_tags_watching_first_post
# * default_tags_muted
%w[watching watching_first_post tracking muted].each do |setting|
tag_names = SiteSetting.get("default_tags_#{setting}").split("|")
now = Time.zone.now
Tag
.where(name: tag_names)
.pluck(:id)
.each do |tag_id|
values << {
user_id: self.id,
tag_id: tag_id,
notification_level: TagUser.notification_levels[setting.to_sym],
created_at: now,
updated_at: now,
}
end
end
TagUser.insert_all!(values) if values.present?
end
def self.purge_unactivated
return [] if SiteSetting.purge_unactivated_users_grace_period_days <= 0
destroyer = UserDestroyer.new(Discourse.system_user)
User
.where(active: false)
.where("created_at < ?", SiteSetting.purge_unactivated_users_grace_period_days.days.ago)
.where("NOT admin AND NOT moderator")
.where(
"NOT EXISTS
(SELECT 1 FROM topic_allowed_users tu JOIN topics t ON t.id = tu.topic_id AND t.user_id > 0 WHERE tu.user_id = users.id LIMIT 1)
",
)
.where(
"NOT EXISTS
(SELECT 1 FROM posts p WHERE p.user_id = users.id LIMIT 1)
",
)
.limit(200)
.find_each do |user|
begin
destroyer.destroy(user, context: I18n.t(:purge_reason))
rescue Discourse::InvalidAccess
# keep going
end
end
end
def match_primary_group_changes
return unless primary_group_id_changed?
self.title = primary_group&.title if Group.exists?(id: primary_group_id_was, title: title)
self.flair_group_id = primary_group&.id if flair_group_id == primary_group_id_was
end
def self.first_login_admin_id
User
.where(admin: true)
.human_users
.joins(:user_auth_tokens)
.order("user_auth_tokens.created_at")
.pick(:id)
end
private
def set_default_sidebar_section_links(update: false)
return if SiteSetting.legacy_navigation_menu?
return if staged? || bot?
if SiteSetting.default_sidebar_categories.present?
categories_to_update = SiteSetting.default_sidebar_categories.split("|")
if update
filtered_default_category_ids =
Category.secured(self.guardian).where(id: categories_to_update).pluck(:id)
existing_category_ids =
SidebarSectionLink.where(user: self, linkable_type: "Category").pluck(:linkable_id)
categories_to_update =
existing_category_ids + (filtered_default_category_ids & self.secure_category_ids)
end
SidebarSectionLinksUpdater.update_category_section_links(
self,
category_ids: categories_to_update,
)
end
if SiteSetting.tagging_enabled && SiteSetting.default_sidebar_tags.present?
tags_to_update = SiteSetting.default_sidebar_tags.split("|")
if update
default_tag_ids = Tag.where(name: tags_to_update).pluck(:id)
filtered_default_tags =
DiscourseTagging
.filter_visible(Tag, self.guardian)
.where(id: default_tag_ids)
.pluck(:name)
existing_tag_ids =
SidebarSectionLink.where(user: self, linkable_type: "Tag").pluck(:linkable_id)
existing_tags =
DiscourseTagging
.filter_visible(Tag, self.guardian)
.where(id: existing_tag_ids)
.pluck(:name)
tags_to_update = existing_tags + (filtered_default_tags & DiscourseTagging.hidden_tag_names)
end
SidebarSectionLinksUpdater.update_tag_section_links(self, tag_names: tags_to_update)
end
end
def add_default_sidebar_section_links
set_default_sidebar_section_links
end
def update_default_sidebar_section_links
set_default_sidebar_section_links(update: true)
end
def stat
user_stat || create_user_stat
end
def trigger_user_automatic_group_refresh
Group.user_trust_level_change!(id, trust_level) if !staged
true
end
def trigger_user_updated_event
DiscourseEvent.trigger(:user_updated, self)
true
end
def check_if_title_is_badged_granted
if title_changed? && !new_record? && user_profile
badge_matching_title =
title &&
badges.find do |badge|
badge.allow_title? && (badge.display_name == title || badge.name == title)
end
user_profile.update!(granted_title_badge_id: badge_matching_title&.id)
end
end
def previous_visit_at_update_required?(timestamp)
seen_before? && (last_seen_at < (timestamp - SiteSetting.previous_visit_timeout_hours.hours))
end
def update_previous_visit(timestamp)
update_visit_record!(timestamp.to_date)
update_column(:previous_visit_at, last_seen_at) if previous_visit_at_update_required?(timestamp)
end
def trigger_user_created_event
DiscourseEvent.trigger(:user_created, self)
true
end
def trigger_user_destroyed_event
DiscourseEvent.trigger(:user_destroyed, self)
true
end
def set_skip_validate_email
self.primary_email.skip_validate_email = !should_validate_email_address? if self.primary_email
true
end
def check_site_contact_username
if (saved_change_to_admin? || saved_change_to_moderator?) &&
self.username == SiteSetting.site_contact_username && !staff?
SiteSetting.set_and_log(:site_contact_username, SiteSetting.defaults[:site_contact_username])
end
end
def self.ensure_consistency!
DB.exec <<~SQL
UPDATE users
SET uploaded_avatar_id = NULL
WHERE uploaded_avatar_id IN (
SELECT u1.uploaded_avatar_id FROM users u1
LEFT JOIN uploads up
ON u1.uploaded_avatar_id = up.id
WHERE u1.uploaded_avatar_id IS NOT NULL AND
up.id IS NULL
)
SQL
end
def validate_status!(status)
UserStatus.new(status).validate!
end
end
# == Schema Information
#
# Table name: users
#
# id :integer not null, primary key
# username :string(60) not null
# created_at :datetime not null
# updated_at :datetime not null
# name :string
# seen_notification_id :integer default(0), not null
# last_posted_at :datetime
# password_hash :string(64)
# salt :string(32)
# active :boolean default(FALSE), not null
# username_lower :string(60) not null
# last_seen_at :datetime
# admin :boolean default(FALSE), not null
# last_emailed_at :datetime
# trust_level :integer not null
# approved :boolean default(FALSE), not null
# approved_by_id :integer
# approved_at :datetime
# previous_visit_at :datetime
# suspended_at :datetime
# suspended_till :datetime
# date_of_birth :date
# views :integer default(0), not null
# flag_level :integer default(0), not null
# ip_address :inet
# moderator :boolean default(FALSE)
# title :string
# uploaded_avatar_id :integer
# locale :string(10)
# primary_group_id :integer
# registration_ip_address :inet
# staged :boolean default(FALSE), not null
# first_seen_at :datetime
# silenced_till :datetime
# group_locked_trust_level :integer
# manual_locked_trust_level :integer
# secure_identifier :string
# flair_group_id :integer
# last_seen_reviewable_id :integer
# password_algorithm :string(64)
#
# Indexes
#
# idx_users_admin (id) WHERE admin
# idx_users_moderator (id) WHERE moderator
# index_users_on_last_posted_at (last_posted_at)
# index_users_on_last_seen_at (last_seen_at)
# index_users_on_name_trgm (name) USING gist
# index_users_on_secure_identifier (secure_identifier) UNIQUE
# index_users_on_uploaded_avatar_id (uploaded_avatar_id)
# index_users_on_username (username) UNIQUE
# index_users_on_username_lower (username_lower) UNIQUE
# index_users_on_username_lower_trgm (username_lower) USING gist
#