mirror of
https://github.com/discourse/discourse.git
synced 2024-12-15 05:33:40 +08:00
544 lines
13 KiB
Ruby
544 lines
13 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require_dependency 'site_settings/deprecated_settings'
|
|
require_dependency 'site_settings/type_supervisor'
|
|
require_dependency 'site_settings/defaults_provider'
|
|
require_dependency 'site_settings/db_provider'
|
|
|
|
module SiteSettingExtension
|
|
include SiteSettings::DeprecatedSettings
|
|
|
|
# support default_locale being set via global settings
|
|
# this also adds support for testing the extension and global settings
|
|
# for site locale
|
|
def self.extended(klass)
|
|
if GlobalSetting.respond_to?(:default_locale) && GlobalSetting.default_locale.present?
|
|
# protected
|
|
klass.send :setup_shadowed_methods, :default_locale, GlobalSetting.default_locale
|
|
end
|
|
end
|
|
|
|
# we need a default here to support defaults per locale
|
|
def default_locale=(val)
|
|
val = val.to_s
|
|
raise Discourse::InvalidParameters.new(:value) unless LocaleSiteSetting.valid_value?(val)
|
|
if val != self.default_locale
|
|
add_override!(:default_locale, val)
|
|
refresh!
|
|
Discourse.request_refresh!
|
|
end
|
|
end
|
|
|
|
def default_locale?
|
|
true
|
|
end
|
|
|
|
# set up some sort of default so we can look stuff up
|
|
def default_locale
|
|
# note optimised cause this is called a lot so avoiding .presence which
|
|
# adds 2 method calls
|
|
locale = current[:default_locale]
|
|
if locale && !locale.blank?
|
|
locale
|
|
else
|
|
SiteSettings::DefaultsProvider::DEFAULT_LOCALE
|
|
end
|
|
end
|
|
|
|
def has_setting?(v)
|
|
defaults.has_setting?(v)
|
|
end
|
|
|
|
def supported_types
|
|
SiteSettings::TypeSupervisor.supported_types
|
|
end
|
|
|
|
def types
|
|
SiteSettings::TypeSupervisor.types
|
|
end
|
|
|
|
def listen_for_changes=(val)
|
|
@listen_for_changes = val
|
|
end
|
|
|
|
def provider=(val)
|
|
@provider = val
|
|
refresh!
|
|
end
|
|
|
|
def provider
|
|
@provider ||= SiteSettings::DbProvider.new(SiteSetting)
|
|
end
|
|
|
|
def mutex
|
|
@mutex ||= Mutex.new
|
|
end
|
|
|
|
def current
|
|
@containers ||= {}
|
|
@containers[provider.current_site] ||= {}
|
|
end
|
|
|
|
def defaults
|
|
@defaults ||= SiteSettings::DefaultsProvider.new(self)
|
|
end
|
|
|
|
def type_supervisor
|
|
@type_supervisor ||= SiteSettings::TypeSupervisor.new(defaults)
|
|
end
|
|
|
|
def categories
|
|
@categories ||= {}
|
|
end
|
|
|
|
def shadowed_settings
|
|
@shadowed_settings ||= []
|
|
end
|
|
|
|
def hidden_settings
|
|
@hidden_settings ||= []
|
|
end
|
|
|
|
def refresh_settings
|
|
@refresh_settings ||= [:default_locale]
|
|
end
|
|
|
|
def client_settings
|
|
@client_settings ||= [:default_locale]
|
|
end
|
|
|
|
def previews
|
|
@previews ||= {}
|
|
end
|
|
|
|
def secret_settings
|
|
@secret_settings ||= []
|
|
end
|
|
|
|
def setting(name_arg, default = nil, opts = {})
|
|
name = name_arg.to_sym
|
|
|
|
if name == :default_locale
|
|
raise Discourse::InvalidParameters.new("Other settings depend on default locale, you can not configure it like this")
|
|
end
|
|
|
|
shadowed_val = nil
|
|
|
|
mutex.synchronize do
|
|
defaults.load_setting(
|
|
name,
|
|
default,
|
|
opts.delete(:locale_default)
|
|
)
|
|
|
|
categories[name] = opts[:category] || :uncategorized
|
|
|
|
if opts[:hidden]
|
|
hidden_settings << name
|
|
end
|
|
|
|
if opts[:shadowed_by_global] && GlobalSetting.respond_to?(name)
|
|
val = GlobalSetting.public_send(name)
|
|
|
|
unless val.nil? || (val == ''.freeze)
|
|
shadowed_val = val
|
|
hidden_settings << name
|
|
shadowed_settings << name
|
|
end
|
|
end
|
|
|
|
if opts[:refresh]
|
|
refresh_settings << name
|
|
end
|
|
|
|
if opts[:client]
|
|
client_settings << name.to_sym
|
|
end
|
|
|
|
if opts[:preview]
|
|
previews[name] = opts[:preview]
|
|
end
|
|
|
|
if opts[:secret]
|
|
secret_settings << name
|
|
end
|
|
|
|
type_supervisor.load_setting(
|
|
name,
|
|
opts.extract!(*SiteSettings::TypeSupervisor::CONSUMED_OPTS)
|
|
)
|
|
|
|
if !shadowed_val.nil?
|
|
setup_shadowed_methods(name, shadowed_val)
|
|
else
|
|
setup_methods(name)
|
|
end
|
|
end
|
|
end
|
|
|
|
def settings_hash
|
|
result = {}
|
|
deprecated_settings = Set.new
|
|
|
|
SiteSettings::DeprecatedSettings::SETTINGS.each do |s|
|
|
deprecated_settings << s[0]
|
|
end
|
|
|
|
defaults.all.keys.each do |s|
|
|
result[s] =
|
|
if deprecated_settings.include?(s.to_s)
|
|
public_send(s, warn: false).to_s
|
|
else
|
|
public_send(s).to_s
|
|
end
|
|
end
|
|
|
|
result
|
|
end
|
|
|
|
def client_settings_json
|
|
Rails.cache.fetch(SiteSettingExtension.client_settings_cache_key, expires_in: 30.minutes) do
|
|
client_settings_json_uncached
|
|
end
|
|
end
|
|
|
|
def client_settings_json_uncached
|
|
MultiJson.dump(Hash[*@client_settings.map do |name|
|
|
value = self.public_send(name)
|
|
value = value.to_s if type_supervisor.get_type(name) == :upload
|
|
[name, value]
|
|
end.flatten])
|
|
end
|
|
|
|
# Retrieve all settings
|
|
def all_settings(include_hidden = false)
|
|
|
|
locale_setting_hash =
|
|
{
|
|
setting: 'default_locale',
|
|
default: SiteSettings::DefaultsProvider::DEFAULT_LOCALE,
|
|
category: 'required',
|
|
description: description('default_locale'),
|
|
type: SiteSetting.types[SiteSetting.types[:enum]],
|
|
preview: nil,
|
|
value: self.default_locale,
|
|
valid_values: LocaleSiteSetting.values,
|
|
translate_names: LocaleSiteSetting.translate_names?
|
|
}
|
|
|
|
defaults.all(default_locale)
|
|
.reject { |s, _| !include_hidden && hidden_settings.include?(s) }
|
|
.map do |s, v|
|
|
|
|
value = public_send(s)
|
|
type_hash = type_supervisor.type_hash(s)
|
|
default = defaults.get(s, default_locale).to_s
|
|
|
|
if type_hash[:type].to_s == "upload" &&
|
|
default.to_i < Upload::SEEDED_ID_THRESHOLD
|
|
|
|
default = default_uploads[default.to_i]
|
|
end
|
|
|
|
opts = {
|
|
setting: s,
|
|
description: description(s),
|
|
default: default,
|
|
value: value.to_s,
|
|
category: categories[s],
|
|
preview: previews[s],
|
|
secret: secret_settings.include?(s),
|
|
placeholder: placeholder(s)
|
|
}.merge!(type_hash)
|
|
|
|
opts
|
|
end.unshift(locale_setting_hash)
|
|
end
|
|
|
|
def description(setting)
|
|
I18n.t("site_settings.#{setting}", base_path: Discourse.base_path)
|
|
end
|
|
|
|
def placeholder(setting)
|
|
if !I18n.t("site_settings.placeholder.#{setting}", default: "").empty?
|
|
I18n.t("site_settings.placeholder.#{setting}")
|
|
elsif SiteIconManager.respond_to?("#{setting}_url")
|
|
SiteIconManager.public_send("#{setting}_url")
|
|
end
|
|
end
|
|
|
|
def self.client_settings_cache_key
|
|
# NOTE: we use the git version in the key to ensure
|
|
# that we don't end up caching the incorrect version
|
|
# in cases where we are cycling unicorns
|
|
"client_settings_json_#{Discourse.git_version}"
|
|
end
|
|
|
|
# refresh all the site settings
|
|
def refresh!
|
|
mutex.synchronize do
|
|
ensure_listen_for_changes
|
|
|
|
new_hash = Hash[*(defaults.db_all.map { |s|
|
|
[s.name.to_sym, type_supervisor.to_rb_value(s.name, s.value, s.data_type)]
|
|
}.to_a.flatten)]
|
|
|
|
defaults_view = defaults.all(new_hash[:default_locale])
|
|
|
|
# add locale default and defaults based on default_locale, cause they are cached
|
|
new_hash = defaults_view.merge!(new_hash)
|
|
|
|
# add shadowed
|
|
shadowed_settings.each { |ss| new_hash[ss] = GlobalSetting.public_send(ss) }
|
|
|
|
changes, deletions = diff_hash(new_hash, current)
|
|
|
|
changes.each { |name, val| current[name] = val }
|
|
deletions.each { |name, _| current[name] = defaults_view[name] }
|
|
uploads.clear
|
|
|
|
clear_cache!
|
|
end
|
|
end
|
|
|
|
def ensure_listen_for_changes
|
|
return if @listen_for_changes == false
|
|
|
|
unless @subscribed
|
|
MessageBus.subscribe("/site_settings") do |message|
|
|
if message.data["process"] != process_id
|
|
process_message(message)
|
|
end
|
|
end
|
|
|
|
@subscribed = true
|
|
end
|
|
end
|
|
|
|
def process_message(message)
|
|
begin
|
|
@last_message_processed = message.global_id
|
|
MessageBus.on_connect.call(message.site_id)
|
|
refresh!
|
|
ensure
|
|
MessageBus.on_disconnect.call(message.site_id)
|
|
end
|
|
end
|
|
|
|
def diags
|
|
{
|
|
last_message_processed: @last_message_processed
|
|
}
|
|
end
|
|
|
|
def process_id
|
|
@process_id ||= SecureRandom.uuid
|
|
end
|
|
|
|
def after_fork
|
|
@process_id = nil
|
|
ensure_listen_for_changes
|
|
end
|
|
|
|
def remove_override!(name)
|
|
old_val = current[name]
|
|
provider.destroy(name)
|
|
current[name] = defaults.get(name, default_locale)
|
|
clear_uploads_cache(name)
|
|
clear_cache!
|
|
DiscourseEvent.trigger(:site_setting_changed, name, old_val, current[name]) if old_val != current[name]
|
|
end
|
|
|
|
def add_override!(name, val)
|
|
old_val = current[name]
|
|
val, type = type_supervisor.to_db_value(name, val)
|
|
provider.save(name, val, type)
|
|
current[name] = type_supervisor.to_rb_value(name, val)
|
|
clear_uploads_cache(name)
|
|
notify_clients!(name) if client_settings.include? name
|
|
clear_cache!
|
|
DiscourseEvent.trigger(:site_setting_changed, name, old_val, current[name]) if old_val != current[name]
|
|
end
|
|
|
|
def notify_changed!
|
|
MessageBus.publish('/site_settings', process: process_id)
|
|
end
|
|
|
|
def notify_clients!(name)
|
|
MessageBus.publish('/client_settings', name: name, value: self.public_send(name))
|
|
end
|
|
|
|
def requires_refresh?(name)
|
|
refresh_settings.include?(name.to_sym)
|
|
end
|
|
|
|
HOSTNAME_SETTINGS ||= %w{
|
|
disabled_image_download_domains onebox_domains_blacklist exclude_rel_nofollow_domains
|
|
email_domains_blacklist email_domains_whitelist white_listed_spam_host_domains
|
|
}
|
|
|
|
def filter_value(name, value)
|
|
if HOSTNAME_SETTINGS.include?(name)
|
|
value.split("|").map { |url| url.strip!; get_hostname(url) }.compact.uniq.join("|")
|
|
else
|
|
value
|
|
end
|
|
end
|
|
|
|
def set(name, value, options = nil)
|
|
if has_setting?(name)
|
|
value = filter_value(name, value)
|
|
if options
|
|
self.public_send("#{name}=", value, options)
|
|
else
|
|
self.public_send("#{name}=", value)
|
|
end
|
|
Discourse.request_refresh! if requires_refresh?(name)
|
|
else
|
|
raise Discourse::InvalidParameters.new("Either no setting named '#{name}' exists or value provided is invalid")
|
|
end
|
|
end
|
|
|
|
def set_and_log(name, value, user = Discourse.system_user)
|
|
if has_setting?(name)
|
|
prev_value = public_send(name)
|
|
set(name, value)
|
|
value = prev_value = "[FILTERED]" if secret_settings.include?(name.to_sym)
|
|
StaffActionLogger.new(user).log_site_setting_change(name, prev_value, value)
|
|
else
|
|
raise Discourse::InvalidParameters.new("No setting named '#{name}' exists")
|
|
end
|
|
end
|
|
|
|
def get(name)
|
|
if has_setting?(name)
|
|
self.public_send(name)
|
|
else
|
|
raise Discourse::InvalidParameters.new("No setting named '#{name}' exists")
|
|
end
|
|
end
|
|
|
|
protected
|
|
|
|
def clear_cache!
|
|
Rails.cache.delete(SiteSettingExtension.client_settings_cache_key)
|
|
Site.clear_anon_cache!
|
|
end
|
|
|
|
def diff_hash(new_hash, old)
|
|
changes = []
|
|
deletions = []
|
|
|
|
new_hash.each do |name, value|
|
|
changes << [name, value] if !old.has_key?(name) || old[name] != value
|
|
end
|
|
|
|
old.each do |name, value|
|
|
deletions << [name, value] unless new_hash.has_key?(name)
|
|
end
|
|
|
|
[changes, deletions]
|
|
end
|
|
|
|
def setup_shadowed_methods(name, value)
|
|
clean_name = name.to_s.sub("?", "").to_sym
|
|
|
|
define_singleton_method clean_name do
|
|
value
|
|
end
|
|
|
|
define_singleton_method "#{clean_name}?" do
|
|
value
|
|
end
|
|
|
|
define_singleton_method "#{clean_name}=" do |val|
|
|
Rails.logger.warn("An attempt was to change #{clean_name} SiteSetting to #{val} however it is shadowed so this will be ignored!")
|
|
nil
|
|
end
|
|
|
|
end
|
|
|
|
def setup_methods(name)
|
|
clean_name = name.to_s.sub("?", "").to_sym
|
|
|
|
if type_supervisor.get_type(name) == :upload
|
|
define_singleton_method clean_name do
|
|
upload = uploads[name]
|
|
return upload if upload
|
|
|
|
if (value = current[name]).nil?
|
|
refresh!
|
|
value = current[name]
|
|
end
|
|
|
|
value = value.to_i
|
|
|
|
if value != Upload::SEEDED_ID_THRESHOLD
|
|
upload = Upload.find_by(id: value)
|
|
uploads[name] = upload if upload
|
|
end
|
|
end
|
|
else
|
|
define_singleton_method clean_name do
|
|
if (c = current[name]).nil?
|
|
refresh!
|
|
current[name]
|
|
else
|
|
c
|
|
end
|
|
end
|
|
end
|
|
|
|
define_singleton_method "#{clean_name}?" do
|
|
self.public_send clean_name
|
|
end
|
|
|
|
define_singleton_method "#{clean_name}=" do |val|
|
|
add_override!(name, val)
|
|
end
|
|
end
|
|
|
|
def get_hostname(url)
|
|
|
|
host = begin
|
|
URI.parse(url)&.host
|
|
rescue URI::Error
|
|
nil
|
|
end
|
|
|
|
host ||= begin
|
|
URI.parse("http://#{url}")&.host
|
|
rescue URI::Error
|
|
nil
|
|
end
|
|
|
|
host.presence || url
|
|
end
|
|
|
|
private
|
|
|
|
def default_uploads
|
|
@default_uploads ||= {}
|
|
|
|
@default_uploads[provider.current_site] ||= begin
|
|
Upload.where("id < ?", Upload::SEEDED_ID_THRESHOLD).pluck(:id, :url).to_h
|
|
end
|
|
end
|
|
|
|
def uploads
|
|
@uploads ||= {}
|
|
@uploads[provider.current_site] ||= {}
|
|
end
|
|
|
|
def clear_uploads_cache(name)
|
|
if type_supervisor.get_type(name) == :upload && uploads.has_key?(name)
|
|
uploads.delete(name)
|
|
end
|
|
end
|
|
|
|
def logger
|
|
Rails.logger
|
|
end
|
|
|
|
end
|