shogi_server.rb

   1 ## $Id$
   2
   3 ## Copyright (C) 2004 NABEYA Kenichi (aka nanami@2ch)
   4 ## Copyright (C) 2007-2012 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 require 'pathname'
  32
  33 require 'shogi_server/compatible'
  34 require 'shogi_server/board'
  35 require 'shogi_server/game'
  36 require 'shogi_server/league'
  37 require 'shogi_server/login'
  38 require 'shogi_server/move'
  39 require 'shogi_server/piece'
  40 require 'shogi_server/player'
  41 require 'shogi_server/timeout_queue'
  42 require 'shogi_server/usi'
  43 require 'shogi_server/util'
  44 require 'shogi_server/command'
  45 require 'shogi_server/buoy'
  46
  47 module ShogiServer # for a namespace
  48
  49 Default_Max_Identifier_Length = 32
  50 Default_Timeout = 60            # for single socket operation
  51 Default_Game_Name = "default-1500-0"
  52 Default_Max_Moves = 256
  53 Default_Least_Time_Per_Move = 0
  54 One_Time = 10
  55 Login_Time = 300                # time for LOGIN
  56 Revision = "20180825"
  57
  58 RELOAD_FILES = ["shogi_server/league/floodgate.rb",
  59                 "shogi_server/league/persistent.rb",
  60                 "shogi_server/pairing.rb"]
  61 BASE_DIR = File.expand_path(File.dirname(__FILE__))
  62 STOP_FILE = Pathname.new(BASE_DIR).join("STOP")
  63
  64 def reload
  65   RELOAD_FILES.each do |f|
  66     load File.join(BASE_DIR, f)
  67   end
  68 end
  69 module_function :reload
  70
  71 ##
  72 # When the STOP file exists, starting a new game is not allowed.
  73 def available?
  74    return !STOP_FILE.exist?
  75 end
  76 module_function :available?
  77
  78 class Logger < ::Logger
  79
  80   def initialize(logdev, shift_age = 0, shift_size = 1048576)
  81     super
  82     class << @logdev
  83       def shift_log_period(now)
  84         age_file = age_file_name(now)
  85         move_age_file_in_the_way(age_file)
  86         unless Mkdir.mkdir_for(age_file)
  87           @dev.write("[ERROR] Could not create a directory: %s\n" % [File.dirname(age_file)])
  88           return true
  89         end
  90
  91         @dev.close
  92         rename_file(@filename, age_file)
  93         @dev = create_logfile(@filename)
  94         return true
  95       end
  96
  97       def age_file_name(time)
  98         if RUBY_VERSION >= "2.2.0"
  99           postfix = previous_period_end(time, @shift_age).strftime("%Y%m%d")    # YYYYMMDD
 100         else
 101           postfix = previous_period_end(time).strftime("%Y%m%d")        # YYYYMMDD
 102         end
 103         age_file = File.join(
 104                      File.dirname(@filename),
 105                      postfix[0..3], # YYYY
 106                      postfix[4..5], # MM
 107                      postfix[6..7], # DD
 108                      File.basename(@filename))
 109         return age_file
 110       end
 111
 112       def age_file_exists?(age_file)
 113         return FileTest.exist?(age_file)
 114       end
 115
 116       def rename_file(old_file, new_file)
 117         File.rename(old_file, new_file)
 118       end
 119
 120       def move_age_file_in_the_way(age_file)
 121         return unless age_file_exists?(age_file)
 122
 123         now = Time.now
 124         new_file = "%s.%s%06d"  % [age_file, now.strftime("%Y%m%d%H%M%S"), now.usec]
 125         @dev.write("[WARN] An existing '#{age_file}' is beeing moved to '#{new_file}'\n")
 126         rename_file(age_file, new_file)
 127       end
 128
 129     end # @logdev
 130   end
 131
 132 end # class Logger
 133
 134 class Formatter < ::Logger::Formatter
 135   def initialize
 136     super
 137     @datetime_format = "%Y-%m-%dT%H:%M:%S"
 138   end
 139
 140   def call(severity, time, progname, msg)
 141     %!%s [%s] %s\n! % [format_datetime(time), severity, msg2str(msg)]
 142   end
 143 end
 144
 145 end # module ShogiServer