account.rb 17,30 Kio
# frozen_string_literal: true
# == Schema Information
#
# Table name: accounts
#
# id :bigint(8) not null, primary key
# username :string default(""), not null
# domain :string
# private_key :text
# public_key :text default(""), not null
# created_at :datetime not null
# updated_at :datetime not null
# note :text default(""), not null
# display_name :string default(""), not null
# uri :string default(""), not null
# url :string
# avatar_file_name :string
# avatar_content_type :string
# avatar_file_size :integer
# avatar_updated_at :datetime
# header_file_name :string
# header_content_type :string
# header_file_size :integer
# header_updated_at :datetime
# avatar_remote_url :string
# locked :boolean default(FALSE), not null
# header_remote_url :string default(""), not null
# last_webfingered_at :datetime
# inbox_url :string default(""), not null
# outbox_url :string default(""), not null
# shared_inbox_url :string default(""), not null
# followers_url :string default(""), not null
# protocol :integer default("ostatus"), not null
# memorial :boolean default(FALSE), not null
# moved_to_account_id :bigint(8)
# featured_collection_url :string
# fields :jsonb
# actor_type :string
# discoverable :boolean
# also_known_as :string is an Array
# silenced_at :datetime
# suspended_at :datetime
# trust_level :integer
# hide_collections :boolean
# avatar_storage_schema_version :integer
# header_storage_schema_version :integer
# devices_url :string
# suspension_origin :integer
# sensitized_at :datetime
#
class Account < ApplicationRecord
self.ignored_columns = %w(
subscription_expires_at
secret
remote_url
salmon_url
hub_url
)
USERNAME_RE = /[a-z0-9_]+([a-z0-9_\.-]+[a-z0-9_]+)?/i
MENTION_RE = /(?<=^|[^\/[:word:]])@((#{USERNAME_RE})(?:@[[:word:]\.\-]+[a-z0-9]+)?)/i
include AccountAssociations
include AccountAvatar
include AccountFinderConcern
include AccountHeader
include AccountInteractions
include Attachmentable
include Paginable include AccountCounters
include DomainNormalizable
include DomainMaterializable
include AccountMerging
TRUST_LEVELS = {
untrusted: 0,
trusted: 1,
}.freeze
enum protocol: [:ostatus, :activitypub]
enum suspension_origin: [:local, :remote], _prefix: true
validates :username, presence: true
validates_with UniqueUsernameValidator, if: -> { will_save_change_to_username? }
# Remote user validations
validates :username, format: { with: /\A#{USERNAME_RE}\z/i }, if: -> { !local? && will_save_change_to_username? }
# Local user validations
validates :username, format: { with: /\A[a-z0-9_]+\z/i }, length: { maximum: 30 }, if: -> { local? && will_save_change_to_username? && actor_type != 'Application' }
validates_with UnreservedUsernameValidator, if: -> { local? && will_save_change_to_username? }
validates :display_name, length: { maximum: 30 }, if: -> { local? && will_save_change_to_display_name? }
validates :note, note_length: { maximum: 500 }, if: -> { local? && will_save_change_to_note? }
validates :fields, length: { maximum: 4 }, if: -> { local? && will_save_change_to_fields? }
scope :remote, -> { where.not(domain: nil) }
scope :local, -> { where(domain: nil) }
scope :partitioned, -> { order(Arel.sql('row_number() over (partition by domain)')) }
scope :silenced, -> { where.not(silenced_at: nil) }
scope :suspended, -> { where.not(suspended_at: nil) }
scope :sensitized, -> { where.not(sensitized_at: nil) }
scope :without_suspended, -> { where(suspended_at: nil) }
scope :without_silenced, -> { where(silenced_at: nil) }
scope :without_instance_actor, -> { where.not(id: -99) }
scope :recent, -> { reorder(id: :desc) }
scope :bots, -> { where(actor_type: %w(Application Service)) }
scope :groups, -> { where(actor_type: 'Group') }
scope :alphabetic, -> { order(domain: :asc, username: :asc) }
scope :matches_username, ->(value) { where(arel_table[:username].matches("#{value}%")) }
scope :matches_display_name, ->(value) { where(arel_table[:display_name].matches("#{value}%")) }
scope :matches_domain, ->(value) { where(arel_table[:domain].matches("%#{value}%")) }
scope :searchable, -> { without_suspended.where(moved_to_account_id: nil) }
scope :discoverable, -> { searchable.without_silenced.where(discoverable: true).left_outer_joins(:account_stat) }
scope :followable_by, ->(account) { joins(arel_table.join(Follow.arel_table, Arel::Nodes::OuterJoin).on(arel_table[:id].eq(Follow.arel_table[:target_account_id]).and(Follow.arel_table[:account_id].eq(account.id))).join_sources).where(Follow.arel_table[:id].eq(nil)).joins(arel_table.join(FollowRequest.arel_table, Arel::Nodes::OuterJoin).on(arel_table[:id].eq(FollowRequest.arel_table[:target_account_id]).and(FollowRequest.arel_table[:account_id].eq(account.id))).join_sources).where(FollowRequest.arel_table[:id].eq(nil)) }
scope :by_recent_status, -> { order(Arel.sql('(case when account_stats.last_status_at is null then 1 else 0 end) asc, account_stats.last_status_at desc, accounts.id desc')) }
scope :by_recent_sign_in, -> { order(Arel.sql('(case when users.current_sign_in_at is null then 1 else 0 end) asc, users.current_sign_in_at desc, accounts.id desc')) }
scope :popular, -> { order('account_stats.followers_count desc') }
scope :by_domain_and_subdomains, ->(domain) { where(domain: domain).or(where(arel_table[:domain].matches('%.' + domain))) }
scope :not_excluded_by_account, ->(account) { where.not(id: account.excluded_from_timeline_account_ids) }
scope :not_domain_blocked_by_account, ->(account) { where(arel_table[:domain].eq(nil).or(arel_table[:domain].not_in(account.excluded_from_timeline_domains))) }
delegate :email,
:unconfirmed_email,
:current_sign_in_ip,
:current_sign_in_at,
:confirmed?,
:approved?,
:pending?,
:disabled?,
:unconfirmed_or_pending?,
:role,
:admin?,
:moderator?,
:staff?,
:locale,
:hides_network?,
:shows_application?,
to: :user,
prefix: true, allow_nil: true
delegate :chosen_languages, to: :user, prefix: false, allow_nil: true
update_index('accounts#account', :self)
def local?
domain.nil?
end
def moved?
moved_to_account_id.present?
end
def bot?
%w(Application Service).include? actor_type
end
def instance_actor?
id == -99
end
alias bot bot?
def bot=(val)
self.actor_type = ActiveModel::Type::Boolean.new.cast(val) ? 'Service' : 'Person'
end
def group?
actor_type == 'Group'
end
alias group group?
def acct
local? ? username : "#{username}@#{domain}"
end
def pretty_acct
local? ? username : "#{username}@#{Addressable::IDNA.to_unicode(domain)}"
end
def local_username_and_domain
"#{username}@#{Rails.configuration.x.local_domain}"
end
def local_followers_count
Follow.where(target_account_id: id).count
end
def to_webfinger_s
"acct:#{local_username_and_domain}"
end
def searchable?
!(suspended? || moved?)
end
def possibly_stale?
last_webfingered_at.nil? || last_webfingered_at <= 1.day.ago
end
def trust_level
self[:trust_level] || 0
end
def refresh!
ResolveAccountService.new.call(acct) unless local?
end
def silenced?
silenced_at.present?
end
def silence!(date = Time.now.utc)
update!(silenced_at: date)
end
def unsilence!
update!(silenced_at: nil)
end
def suspended?
suspended_at.present? && !instance_actor?
end
def suspended_permanently?
suspended? && deletion_request.nil?
end
def suspended_temporarily?
suspended? && deletion_request.present?
end
def suspend!(date: Time.now.utc, origin: :local)
transaction do
create_deletion_request!
update!(suspended_at: date, suspension_origin: origin)
create_canonical_email_block!
end
end
def unsuspend!
transaction do
deletion_request&.destroy!
update!(suspended_at: nil, suspension_origin: nil)
destroy_canonical_email_block!
end
end
def sensitized?
sensitized_at.present?
end
def sensitize!(date = Time.now.utc)
update!(sensitized_at: date)
end
def unsensitize!
update!(sensitized_at: nil)
end
def memorialize!
update!(memorial: true)
end
def sign?
true
end
def keypair
@keypair ||= OpenSSL::PKey::RSA.new(private_key || public_key)
end
def tags_as_strings=(tag_names)
hashtags_map = Tag.find_or_create_by_names(tag_names).index_by(&:name)
# Remove hashtags that are to be deleted
tags.each do |tag|
if hashtags_map.key?(tag.name) hashtags_map.delete(tag.name)
else
tags.delete(tag)
end
end
# Add hashtags that were so far missing
hashtags_map.each_value do |tag|
tags << tag
end
end
def also_known_as
self[:also_known_as] || []
end
def fields
(self[:fields] || []).map do |f|
Field.new(self, f)
rescue
nil
end.compact
end
def fields_attributes=(attributes)
fields = []
old_fields = self[:fields] || []
old_fields = [] if old_fields.is_a?(Hash)
if attributes.is_a?(Hash)
attributes.each_value do |attr|
next if attr[:name].blank?
previous = old_fields.find { |item| item['value'] == attr[:value] }
if previous && previous['verified_at'].present?
attr[:verified_at] = previous['verified_at']
end
fields << attr
end
end
self[:fields] = fields
end
DEFAULT_FIELDS_SIZE = 4
def build_fields
return if fields.size >= DEFAULT_FIELDS_SIZE
tmp = self[:fields] || []
tmp = [] if tmp.is_a?(Hash)
(DEFAULT_FIELDS_SIZE - tmp.size).times do
tmp << { name: '', value: '' }
end
self.fields = tmp
end
def save_with_optional_media!
save!
rescue ActiveRecord::RecordInvalid
self.avatar = nil
self.header = nil
save!
end
def hides_followers?
hide_collections? || user_hides_network?
end
def hides_following?
hide_collections? || user_hides_network?
end
def object_type
:person
end
def to_param
username
end
def excluded_from_timeline_account_ids
Rails.cache.fetch("exclude_account_ids_for:#{id}") { block_relationships.pluck(:target_account_id) + blocked_by_relationships.pluck(:account_id) + mute_relationships.pluck(:target_account_id) }
end
def excluded_from_timeline_domains
Rails.cache.fetch("exclude_domains_for:#{id}") { domain_blocks.pluck(:domain) }
end
def preferred_inbox_url
shared_inbox_url.presence || inbox_url
end
def synchronization_uri_prefix
return 'local' if local?
@synchronization_uri_prefix ||= uri[/http(s?):\/\/[^\/]+\//]
end
class Field < ActiveModelSerializers::Model
attributes :name, :value, :verified_at, :account
def initialize(account, attributes)
@original_field = attributes
string_limit = account.local? ? 255 : 2047
super(
account: account,
name: attributes['name'].strip[0, string_limit],
value: attributes['value'].strip[0, string_limit],
verified_at: attributes['verified_at']&.to_datetime,
)
end
def verified?
verified_at.present?
end
def value_for_verification
@value_for_verification ||= begin
if account.local?
value
else
ActionController::Base.helpers.strip_tags(value)
end
end
end
def verifiable?
value_for_verification.present? && value_for_verification.start_with?('http://', 'https://')
end
def mark_verified!
self.verified_at = Time.now.utc
@original_field['verified_at'] = verified_at
end
def to_h
{ name: name, value: value, verified_at: verified_at }
end
end
class << self
def readonly_attributes
super - %w(statuses_count following_count followers_count)
end
def inboxes
urls = reorder(nil).where(protocol: :activitypub).group(:preferred_inbox_url).pluck(Arel.sql("coalesce(nullif(accounts.shared_inbox_url, ''), accounts.inbox_url) AS preferred_inbox_url"))
DeliveryFailureTracker.without_unavailable(urls)
end
def search_for(terms, limit = 10, offset = 0)
textsearch, query = generate_query_for_search(terms)
sql = <<-SQL.squish
SELECT
accounts.*,
ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
FROM accounts
WHERE #{query} @@ #{textsearch}
AND accounts.suspended_at IS NULL
AND accounts.moved_to_account_id IS NULL
ORDER BY rank DESC
LIMIT ? OFFSET ?
SQL
records = find_by_sql([sql, limit, offset])
ActiveRecord::Associations::Preloader.new.preload(records, :account_stat)
records
end
def advanced_search_for(terms, account, limit = 10, following = false, offset = 0)
textsearch, query = generate_query_for_search(terms)
if following
sql = <<-SQL.squish
WITH first_degree AS (
SELECT target_account_id
FROM follows
WHERE account_id = ?
UNION ALL
SELECT ?
)
SELECT
accounts.*,
(count(f.id) + 1) * ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
FROM accounts
LEFT OUTER JOIN follows AS f ON (accounts.id = f.account_id AND f.target_account_id = ?)
WHERE accounts.id IN (SELECT * FROM first_degree)
AND #{query} @@ #{textsearch}
AND accounts.suspended_at IS NULL
AND accounts.moved_to_account_id IS NULL
GROUP BY accounts.id
ORDER BY rank DESC
LIMIT ? OFFSET ?
SQL
records = find_by_sql([sql, account.id, account.id, account.id, limit, offset])
else
sql = <<-SQL.squish
SELECT
accounts.*,
(count(f.id) + 1) * ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
FROM accounts
LEFT OUTER JOIN follows AS f ON (accounts.id = f.account_id AND f.target_account_id = ?) OR (accounts.id = f.target_account_id AND f.account_id = ?) WHERE #{query} @@ #{textsearch}
AND accounts.suspended_at IS NULL
AND accounts.moved_to_account_id IS NULL
GROUP BY accounts.id
ORDER BY rank DESC
LIMIT ? OFFSET ?
SQL
records = find_by_sql([sql, account.id, account.id, limit, offset])
end
ActiveRecord::Associations::Preloader.new.preload(records, :account_stat)
records
end
def from_text(text)
return [] if text.blank?
text.scan(MENTION_RE).map { |match| match.first.split('@', 2) }.uniq.filter_map do |(username, domain)|
domain = begin
if TagManager.instance.local_domain?(domain)
nil
else
TagManager.instance.normalize_domain(domain)
end
end
EntityCache.instance.mention(username, domain)
end
end
private
def generate_query_for_search(terms)
terms = Arel.sql(connection.quote(terms.gsub(/['?\\:]/, ' ')))
textsearch = "(setweight(to_tsvector('simple', accounts.display_name), 'A') || setweight(to_tsvector('simple', accounts.username), 'B') || setweight(to_tsvector('simple', coalesce(accounts.domain, '')), 'C'))"
query = "to_tsquery('simple', ''' ' || #{terms} || ' ''' || ':*')"
[textsearch, query]
end
end
def emojis
@emojis ||= CustomEmoji.from_text(emojifiable_text, domain)
end
before_create :generate_keys
before_validation :prepare_contents, if: :local?
before_validation :prepare_username, on: :create
before_destroy :clean_feed_manager
private
def prepare_contents
display_name&.strip!
note&.strip!
end
def prepare_username
username&.squish!
end
def generate_keys
return unless local? && private_key.blank? && public_key.blank?
keypair = OpenSSL::PKey::RSA.new(2048)
self.private_key = keypair.to_pem
self.public_key = keypair.public_key.to_pem
end
def normalize_domain return if local?
super
end
def emojifiable_text
[note, display_name, fields.map(&:name), fields.map(&:value)].join(' ')
end
def clean_feed_manager
FeedManager.instance.clean_feeds!(:home, [id])
end
def create_canonical_email_block!
return unless local? && user_email.present?
CanonicalEmailBlock.create(reference_account: self, email: user_email)
end
def destroy_canonical_email_block!
return unless local?
CanonicalEmailBlock.where(reference_account: self).delete_all
end
end