Class: GlobalSetting
- Inherits:
-
Object
show all
- Defined in:
- app/models/global_setting.rb
Defined Under Namespace
Classes: BaseProvider, BlankProvider, EnvProvider, FileProvider
Class Attribute Summary collapse
Class Method Summary
collapse
Class Attribute Details
.provider ⇒ Object
Returns the value of attribute provider.
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# File 'app/models/global_setting.rb', line 332
def provider
@provider
end
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Class Method Details
.add_default(name, default) ⇒ Object
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# File 'app/models/global_setting.rb', line 244
def self.add_default(name, default)
define_singleton_method(name) { default } unless self.respond_to? name
end
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.cdn_hostnames ⇒ Object
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# File 'app/models/global_setting.rb', line 115
def self.cdn_hostnames
hostnames = []
hostnames << URI.parse(cdn_url).host if cdn_url.present?
hostnames << cdn_origin_hostname if cdn_origin_hostname.present?
hostnames
end
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# File 'app/models/global_setting.rb', line 335
def self.configure!
if Rails.env == "test"
@provider = BlankProvider.new
else
@provider =
FileProvider.from(File.expand_path("../../../config/discourse.conf", __FILE__)) ||
EnvProvider.new
end
end
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.database_config ⇒ Object
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# File 'app/models/global_setting.rb', line 122
def self.database_config
hash = { "adapter" => "postgresql" }
%w[
pool
connect_timeout
socket
host
backup_host
port
backup_port
username
password
replica_host
replica_port
].each do |s|
if val = self.public_send("db_#{s}")
hash[s] = val
end
end
hostnames = [hostname]
hostnames << backup_hostname if backup_hostname.present?
hostnames << URI.parse(cdn_url).host if cdn_url.present?
hostnames << cdn_origin_hostname if cdn_origin_hostname.present?
hash["host_names"] = hostnames
hash["database"] = db_name
hash["prepared_statements"] = !!self.db_prepared_statements
hash["idle_timeout"] = connection_reaper_age if connection_reaper_age.present?
hash["reaping_frequency"] = connection_reaper_interval if connection_reaper_interval.present?
hash["advisory_locks"] = !!self.db_advisory_locks
db_variables = provider.keys.filter { |k| k.to_s.starts_with? "db_variables_" }
if db_variables.length > 0
hash["variables"] = {}
db_variables.each do |k|
hash["variables"][k.slice(("db_variables_".length)..)] = self.public_send(k)
end
end
{ "production" => hash }
end
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.get_message_bus_redis_replica_host ⇒ Object
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# File 'app/models/global_setting.rb', line 183
def self.get_message_bus_redis_replica_host
return message_bus_redis_replica_host if message_bus_redis_replica_host.present?
if respond_to?(:message_bus_redis_slave_host) && message_bus_redis_slave_host.present?
message_bus_redis_slave_host
end
end
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.get_message_bus_redis_replica_port ⇒ Object
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# File 'app/models/global_setting.rb', line 190
def self.get_message_bus_redis_replica_port
return message_bus_redis_replica_port if message_bus_redis_replica_port.present?
if respond_to?(:message_bus_redis_slave_port) && message_bus_redis_slave_port.present?
message_bus_redis_slave_port
end
end
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.get_redis_replica_host ⇒ Object
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# File 'app/models/global_setting.rb', line 173
def self.get_redis_replica_host
return redis_replica_host if redis_replica_host.present?
redis_slave_host if respond_to?(:redis_slave_host) && redis_slave_host.present?
end
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.get_redis_replica_port ⇒ Object
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# File 'app/models/global_setting.rb', line 178
def self.get_redis_replica_port
return redis_replica_port if redis_replica_port.present?
redis_slave_port if respond_to?(:redis_slave_port) && redis_slave_port.present?
end
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.load_defaults ⇒ Object
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# File 'app/models/global_setting.rb', line 52
def self.load_defaults
default_provider =
FileProvider.from(File.expand_path("../../../config/discourse_defaults.conf", __FILE__))
default_provider
.keys
.concat(@provider.keys)
.uniq
.each do |key|
default = default_provider.lookup(key, nil)
instance_variable_set("@#{key}_cache", nil)
define_singleton_method(key) do
val = instance_variable_get("@#{key}_cache")
if val.nil?
val = provider.lookup(key, default)
val = :missing if val.nil?
instance_variable_set("@#{key}_cache", val)
end
val == :missing ? nil : val
end
end
end
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.load_plugins? ⇒ Boolean
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# File 'app/models/global_setting.rb', line 345
def self.load_plugins?
if ENV["LOAD_PLUGINS"] == "1"
true
elsif ENV["LOAD_PLUGINS"] == "0"
false
elsif Rails.env.test?
false
else
true
end
end
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.message_bus_redis_config ⇒ Object
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# File 'app/models/global_setting.rb', line 220
def self.message_bus_redis_config
return redis_config unless message_bus_redis_enabled
@message_bus_config ||=
begin
c = {}
c[:host] = message_bus_redis_host if message_bus_redis_host
c[:port] = message_bus_redis_port if message_bus_redis_port
if get_message_bus_redis_replica_host && get_message_bus_redis_replica_port
c[:replica_host] = get_message_bus_redis_replica_host
c[:replica_port] = get_message_bus_redis_replica_port
c[:connector] = RailsFailover::Redis::Connector
end
c[:password] = message_bus_redis_password if message_bus_redis_password.present?
c[:db] = message_bus_redis_db if message_bus_redis_db != 0
c[:db] = 1 if Rails.env == "test"
c[:id] = nil if message_bus_redis_skip_client_commands
c[:ssl] = true if redis_use_ssl
c.freeze
end
end
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.redis_config ⇒ Object
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# File 'app/models/global_setting.rb', line 197
def self.redis_config
@config ||=
begin
c = {}
c[:host] = redis_host if redis_host
c[:port] = redis_port if redis_port
if get_redis_replica_host && get_redis_replica_port && defined?(RailsFailover)
c[:replica_host] = get_redis_replica_host
c[:replica_port] = get_redis_replica_port
c[:connector] = RailsFailover::Redis::Connector
end
c[:password] = redis_password if redis_password.present?
c[:db] = redis_db if redis_db != 0
c[:db] = 1 if Rails.env == "test"
c[:id] = nil if redis_skip_client_commands
c[:ssl] = true if redis_use_ssl
c.freeze
end
end
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.register(key, default) ⇒ Object
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# File 'app/models/global_setting.rb', line 4
def self.register(key, default)
define_singleton_method(key) { provider.lookup(key, default) }
end
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.reset_redis_config! ⇒ Object
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# File 'app/models/global_setting.rb', line 168
def self.reset_redis_config!
@config = nil
@message_bus_config = nil
end
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.reset_s3_cache! ⇒ Object
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# File 'app/models/global_setting.rb', line 111
def self.reset_s3_cache!
@use_s3 = nil
end
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.s3_bucket_name ⇒ Object
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# File 'app/models/global_setting.rb', line 106
def self.s3_bucket_name
@s3_bucket_name ||= s3_bucket.downcase.split("/")[0]
end
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.safe_secret_key_base ⇒ Object
In Rails secret_key_base is used to encrypt the cookie store the cookie store contains session data Discourse also uses this secret key to digest user auth tokens This method will
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use existing token if already set in ENV or discourse.conf
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generate a token on the fly if needed and cache in redis
-
enforce rules about token format falling back to redis if needed
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# File 'app/models/global_setting.rb', line 22
def self.safe_secret_key_base
if @safe_secret_key_base && @token_in_redis &&
(@token_last_validated + REDIS_VALIDATE_SECONDS) < Time.now
@token_last_validated = Time.now
token = Discourse.redis.without_namespace.get(REDIS_SECRET_KEY)
Discourse.redis.without_namespace.set(REDIS_SECRET_KEY, @safe_secret_key_base) if token.nil?
end
@safe_secret_key_base ||=
begin
token = secret_key_base
if token.blank? || token !~ VALID_SECRET_KEY
@token_in_redis = true
@token_last_validated = Time.now
token = Discourse.redis.without_namespace.get(REDIS_SECRET_KEY)
unless token && token =~ VALID_SECRET_KEY
token = SecureRandom.hex(64)
Discourse.redis.without_namespace.set(REDIS_SECRET_KEY, token)
end
end
if !secret_key_base.blank? && token != secret_key_base
STDERR.puts "WARNING: DISCOURSE_SECRET_KEY_BASE is invalid, it was re-generated"
end
token
end
rescue Redis::CommandError => e
@safe_secret_key_base = SecureRandom.hex(64) if e.message =~ /READONLY/
end
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.skip_db=(v) ⇒ Object
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# File 'app/models/global_setting.rb', line 76
def self.skip_db=(v)
@skip_db = v
end
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.skip_db? ⇒ Boolean
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# File 'app/models/global_setting.rb', line 80
def self.skip_db?
@skip_db
end
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.skip_redis=(v) ⇒ Object
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# File 'app/models/global_setting.rb', line 84
def self.skip_redis=(v)
@skip_redis = v
end
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.skip_redis? ⇒ Boolean
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# File 'app/models/global_setting.rb', line 88
def self.skip_redis?
@skip_redis
end
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.use_s3? ⇒ Boolean
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# File 'app/models/global_setting.rb', line 92
def self.use_s3?
(
@use_s3 ||=
begin
if s3_bucket && s3_region &&
(s3_use_iam_profile || (s3_access_key_id && s3_secret_access_key))
:true
else
:false
end
end
) == :true
end
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