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mirror of https://github.com/cmur2/openvpn-status-web.git synced 2024-07-04 18:34:42 +02:00
openvpn-status-web/lib/openvpn-status-web.rb

104 lines
2.5 KiB
Ruby

#!/usr/bin/env ruby
require 'etc'
require 'logger'
require 'ipaddr'
require 'yaml'
require 'rack'
require 'erb'
require 'metriks'
require 'openvpn-status-web/status'
require 'openvpn-status-web/parser/v1'
require 'openvpn-status-web/int_patch'
require 'openvpn-status-web/version'
module OpenVPNStatusWeb
def self.logger
@logger
end
def self.logger=(logger)
@logger = logger
end
class LogFormatter
def call(lvl, time, progname, msg)
"[%s] %-5s %s\n" % [Time.now.strftime('%Y-%m-%d %H:%M:%S'), lvl, msg.to_s]
end
end
class Daemon
def initialize(vpns)
@vpns = vpns
@main_tmpl = read_template(File.join(File.dirname(__FILE__), 'openvpn-status-web/main.html.erb'))
end
def call(env)
return [405, {"Content-Type" => "text/plain"}, ["Method Not Allowed"]] if env["REQUEST_METHOD"] != "GET"
return [404, {"Content-Type" => "text/plain"}, ["Not Found"]] if env["PATH_INFO"] != "/"
# variables for template
#name = @vpns.keys.first
#status = read_status_log(@vpns[name]['status_file'])
# eval
#html = @main_tmpl.result(binding)
html = ""
[200, {"Content-Type" => "text/html"}, [html]]
end
def read_template(file)
text = File.open(file, 'rb') do |f| f.read end
ERB.new(text)
end
def read_status_log(file)
text = File.open(file, 'rb') do |f| f.read end
OpenVPNStatusWeb::Parser::V1.new.parse_status_log(text)
end
def self.run!
if ARGV.length != 1
puts "Usage: openvpn-status-web config_file"
exit 1
end
config_file = ARGV[0]
if not File.file?(config_file)
puts "Config file not found!"
exit 1
end
puts "openvpn-status-web version #{OpenVPNStatusWeb::VERSION}"
puts "Using config file #{config_file}"
config = YAML::load(File.open(config_file, 'r') { |f| f.read })
if config['logfile']
OpenVPNStatusWeb.logger = Logger.new(config['logfile'])
else
OpenVPNStatusWeb.logger = Logger.new(STDOUT)
end
OpenVPNStatusWeb.logger.progname = "openvpn-status-web"
OpenVPNStatusWeb.logger.formatter = LogFormatter.new
OpenVPNStatusWeb.logger.info "Starting..."
app = Daemon.new(config['vpns'])
Signal.trap('INT') do
OpenVPNStatusWeb.logger.info "Quitting..."
Rack::Handler::WEBrick.shutdown
end
Rack::Handler::WEBrick.run app, :Host => config['host'], :Port => config['port']
end
end
end