shogi_server.rb

   1 ## $Id$
   2
   3 ## Copyright (C) 2004 NABEYA Kenichi (aka nanami@2ch)
   4 ## Copyright (C) 2007-2008 Daigo Moriwaki (daigo at debian dot org)
   5 ##
   6 ## This program is free software; you can redistribute it and/or modify
   7 ## it under the terms of the GNU General Public License as published by
   8 ## the Free Software Foundation; either version 2 of the License, or
   9 ## (at your option) any later version.
  10 ##
  11 ## This program is distributed in the hope that it will be useful,
  12 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ## GNU General Public License for more details.
  15 ##
  16 ## You should have received a copy of the GNU General Public License
  17 ## along with this program; if not, write to the Free Software
  18 ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19
  20 require 'kconv'
  21 require 'getoptlong'
  22 require 'thread'
  23 require 'timeout'
  24 require 'socket'
  25 require 'yaml'
  26 require 'yaml/store'
  27 require 'digest/md5'
  28 require 'webrick'
  29 require 'fileutils'
  30 require 'logger'
  31
  32 require 'shogi_server/compatible'
  33 require 'shogi_server/board'
  34 require 'shogi_server/game'
  35 require 'shogi_server/league'
  36 require 'shogi_server/login'
  37 require 'shogi_server/move'
  38 require 'shogi_server/piece'
  39 require 'shogi_server/player'
  40 require 'shogi_server/timeout_queue'
  41 require 'shogi_server/usi'
  42 require 'shogi_server/util'
  43 require 'shogi_server/command'
  44 require 'shogi_server/buoy'
  45
  46 module ShogiServer # for a namespace
  47
  48 Max_Identifier_Length = 32
  49 Default_Timeout = 60            # for single socket operation
  50 Default_Game_Name = "default-1500-0"
  51 One_Time = 10
  52 Least_Time_Per_Move = 1
  53 Login_Time = 300                # time for LOGIN
  54 Release  = "$Id$"
  55 Revision = (r = /Revision: (\d+)/.match("$Revision$") ? r[1] : 0)
  56
  57 RELOAD_FILES = ["shogi_server/league/floodgate.rb",
  58                 "shogi_server/league/persistent.rb",
  59                 "shogi_server/pairing.rb"]
  60 BASE_DIR = File.expand_path(File.dirname(__FILE__))
  61
  62 def reload
  63   RELOAD_FILES.each do |f|
  64     load File.join(BASE_DIR, f)
  65   end
  66 end
  67 module_function :reload
  68
  69 class Logger < ::Logger
  70
  71   def initialize(logdev, shift_age = 0, shift_size = 1048576)
  72     super
  73     class << @logdev
  74       def shift_log_period(now)
  75         age_file = age_file_name(now)
  76         move_age_file_in_the_way(age_file)
  77         unless Mkdir.mkdir_for(age_file)
  78           @dev.write("[ERROR] Could not create a directory: %s\n" % [File.dirname(age_file)])
  79           return true
  80         end
  81
  82         @dev.close
  83         rename_file(@filename, age_file)
  84         @dev = create_logfile(@filename)
  85         return true
  86       end
  87
  88       def age_file_name(time)
  89         postfix = previous_period_end(time).strftime("%Y%m%d")  # YYYYMMDD
  90         age_file = File.join(
  91                      File.dirname(@filename),
  92                      postfix[0..3], # YYYY
  93                      postfix[4..5], # MM
  94                      postfix[6..7], # DD
  95                      File.basename(@filename))
  96         return age_file
  97       end
  98
  99       def age_file_exists?(age_file)
 100         return FileTest.exist?(age_file)
 101       end
 102
 103       def rename_file(old_file, new_file)
 104         File.rename(old_file, new_file)
 105       end
 106
 107       def move_age_file_in_the_way(age_file)
 108         return unless age_file_exists?(age_file)
 109
 110         now = Time.now
 111         new_file = "%s.%s%06d"  % [age_file, now.strftime("%Y%m%d%H%M%S"), now.usec]
 112         @dev.write("[WARN] An existing '#{age_file}' is beeing moved to '#{new_file}'\n")
 113         rename_file(age_file, new_file)
 114       end
 115
 116     end # @logdev
 117   end
 118
 119 end # class Logger
 120
 121 class Formatter < ::Logger::Formatter
 122   def initialize
 123     super
 124     @datetime_format = "%Y-%m-%dT%H:%M:%S"
 125   end
 126
 127   def call(severity, time, progname, msg)
 128     %!%s [%s] %s\n! % [format_datetime(time), severity, msg2str(msg)]
 129   end
 130 end
 131
 132 end # module ShogiServer