|
|
require 'yaml'
|
|
|
|
|
|
#
|
|
|
# This class also contains various login of the system.
|
|
|
#
|
|
|
class Configuration < ActiveRecord::Base
|
|
|
|
|
|
SYSTEM_MODE_CONF_KEY = 'system.mode'
|
|
|
TEST_REQUEST_EARLY_TIMEOUT_KEY = 'contest.test_request.early_timeout'
|
|
|
|
|
|
cattr_accessor :cache
|
|
|
cattr_accessor :config_cache
|
|
|
cattr_accessor :task_grading_info_cache
|
|
|
cattr_accessor :contest_time_str
|
|
|
cattr_accessor :contest_time
|
|
|
|
|
|
# set @@cache = true to only reload once.
|
|
|
Configuration.cache = false
|
|
|
|
|
|
Configuration.config_cache = nil
|
|
|
Configuration.task_grading_info_cache = nil
|
|
|
|
|
|
def self.get(key)
|
|
|
if Configuration.cache
|
|
|
if Configuration.config_cache == nil
|
|
|
self.read_config
|
|
|
end
|
|
|
return Configuration.config_cache[key]
|
|
|
else
|
|
|
return Configuration.read_one_key(key)
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def self.[](key)
|
|
|
self.get(key)
|
|
|
end
|
|
|
|
|
|
def self.reload
|
|
|
self.read_config
|
|
|
end
|
|
|
|
|
|
def self.clear
|
|
|
Configuration.config_cache = nil
|
|
|
end
|
|
|
|
|
|
def self.cache?
|
|
|
Configuration.cache
|
|
|
end
|
|
|
|
|
|
def self.enable_caching
|
|
|
Configuration.cache = true
|
|
|
end
|
|
|
|
|
|
#
|
|
|
# View decision
|
|
|
#
|
|
|
def self.show_submitbox_to?(user)
|
|
|
mode = get(SYSTEM_MODE_CONF_KEY)
|
|
|
return false if mode=='analysis'
|
|
|
if (mode=='contest')
|
|
|
return false if (user.site!=nil) and
|
|
|
((user.site.started!=true) or (user.site.finished?))
|
|
|
end
|
|
|
return true
|
|
|
end
|
|
|
|
|
|
def self.show_tasks_to?(user)
|
|
|
if time_limit_mode?
|
|
|
return false if not user.contest_started?
|
|
|
end
|
|
|
return true
|
|
|
end
|
|
|
|
|
|
def self.show_grading_result
|
|
|
return (get(SYSTEM_MODE_CONF_KEY)=='analysis')
|
|
|
end
|
|
|
|
|
|
def self.allow_test_request(user)
|
|
|
mode = get(SYSTEM_MODE_CONF_KEY)
|
|
|
early_timeout = get(TEST_REQUEST_EARLY_TIMEOUT_KEY)
|
|
|
if (mode=='contest')
|
|
|
return false if ((user.site!=nil) and
|
|
|
((user.site.started!=true) or
|
|
|
(early_timeout and (user.site.time_left < 30.minutes))))
|
|
|
end
|
|
|
return false if mode=='analysis'
|
|
|
return true
|
|
|
end
|
|
|
|
|
|
def self.task_grading_info
|
|
|
if Configuration.task_grading_info_cache==nil
|
|
|
read_grading_info
|
|
|
end
|
|
|
return Configuration.task_grading_info_cache
|
|
|
end
|
|
|
|
|
|
def self.standard_mode?
|
|
|
return get(SYSTEM_MODE_CONF_KEY) == 'standard'
|
|
|
end
|
|
|
|
|
|
def self.contest_mode?
|
|
|
return get(SYSTEM_MODE_CONF_KEY) == 'contest'
|
|
|
end
|
|
|
|
|
|
def self.indv_contest_mode?
|
|
|
return get(SYSTEM_MODE_CONF_KEY) == 'indv-contest'
|
|
|
end
|
|
|
|
|
|
def self.multicontests?
|
|
|
g = get('system.multicontests')
|
|
|
return get('system.multicontests') == true
|
|
|
end
|
|
|
|
|
|
def self.time_limit_mode?
|
|
|
mode = get(SYSTEM_MODE_CONF_KEY)
|
|
|
return ((mode == 'contest') or (mode == 'indv-contest'))
|
|
|
end
|
|
|
|
|
|
def self.analysis_mode?
|
|
|
return get(SYSTEM_MODE_CONF_KEY) == 'analysis'
|
|
|
end
|
|
|
|
|
|
def self.contest_time_limit
|
|
|
contest_time_str = Configuration['contest.time_limit']
|
|
|
|
|
|
if not defined? Configuration.contest_time_str
|
|
|
Configuration.contest_time_str = nil
|
|
|
end
|
|
|
|
|
|
if Configuration.contest_time_str != contest_time_str
|
|
|
Configuration.contest_time_str = contest_time_str
|
|
|
if tmatch = /(\d+):(\d+)/.match(contest_time_str)
|
|
|
h = tmatch[1].to_i
|
|
|
m = tmatch[2].to_i
|
|
|
|
|
|
Configuration.contest_time = h.hour + m.minute
|
|
|
else
|
|
|
Configuration.contest_time = nil
|
|
|
end
|
|
|
end
|
|
|
return Configuration.contest_time
|
|
|
end
|
|
|
|
|
|
protected
|
|
|
|
|
|
def self.convert_type(val,type)
|
|
|
case type
|
|
|
when 'string'
|
|
|
return val
|
|
|
|
|
|
when 'integer'
|
|
|
return val.to_i
|
|
|
|
|
|
when 'boolean'
|
|
|
return (val=='true')
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def self.read_config
|
|
|
Configuration.config_cache = {}
|
|
|
Configuration.find(:all).each do |conf|
|
|
|
key = conf.key
|
|
|
val = conf.value
|
|
|
Configuration.config_cache[key] = Configuration.convert_type(val,conf.value_type)
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def self.read_one_key(key)
|
|
|
conf = Configuration.find_by_key(key)
|
|
|
if conf
|
|
|
return Configuration.convert_type(conf.value,conf.value_type)
|
|
|
else
|
|
|
return nil
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def self.read_grading_info
|
|
|
f = File.open(TASK_GRADING_INFO_FILENAME)
|
|
|
Configuration.task_grading_info_cache = YAML.load(f)
|
|
|
f.close
|
|
|
end
|
|
|
|
|
|
end
|
|
|
|
Jittat Fakcharoenphol-