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require 'yaml'
module Nickserver
class Config
PATHS = [
File.expand_path('../../../config/default.yml', __FILE__),
'/etc/nickserver.yml'
]
class << self
attr_accessor :hkp_url
attr_accessor :hkp_ca_file
attr_accessor :couch_port
attr_accessor :couch_host
attr_accessor :couch_database
attr_accessor :couch_user
attr_accessor :couch_password
attr_accessor :port
attr_accessor :pid_file
attr_accessor :user
attr_accessor :log_file
attr_accessor :domain
attr_accessor :domains
attr_accessor :loaded
attr_accessor :verbose
end
def self.load
self.loaded ||= begin
PATHS.each do |file_path|
self.load_config(file_path)
end
true
end
self.validate
end
def self.couch_url
[ 'http://',
couch_auth,
couch_host,
':',
couch_port,
'/',
couch_database
].join
end
def self.couch_auth
"#{couch_user}:#{couch_password}@" if couch_user
end
private
def self.validate
if @hkp_ca_file
# look for the hkp_ca_file either by absolute path or relative to nickserver gem root
[@hkp_ca_file, File.expand_path(@hkp_ca_file, "#{__FILE__}/../../../")].each do |file|
if File.exist?(file)
@hkp_ca_file = file
break
end
end
unless File.exist?(@hkp_ca_file)
STDERR.puts "ERROR in configuration: cannot find hkp_ca_file `#{@hkp_ca_file}`"
exit(1)
end
end
end
def self.load_config(file_path)
begin
YAML.load(File.read(file_path)).each do |key, value|
begin
self.send("#{key}=", value)
rescue NoMethodError
STDERR.puts "ERROR in file #{file_path}, '#{key}' is not a valid option"
exit(1)
end
end
puts "Loaded #{file_path}" if Config.verbose
rescue Errno::ENOENT => exc
puts "Skipping #{file_path}" if Config.verbose
rescue Exception => exc
STDERR.puts exc.inspect
exit(1)
end
end
end
end
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