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[shogi-server/shogi-server.git] / 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
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 Default_Max_Identifier_Length = 32
49 Default_Timeout = 60            # for single socket operation
50 Default_Game_Name = "default-1500-0"
51 Default_Max_Moves = 256
52 Default_Least_Time_Per_Move = 0
53 One_Time = 10
54 Login_Time = 300                # time for LOGIN
55 Revision = "20180407"
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         if RUBY_VERSION >= "2.2.0"
90           postfix = previous_period_end(time, @shift_age).strftime("%Y%m%d")    # YYYYMMDD
91         else
92           postfix = previous_period_end(time).strftime("%Y%m%d")        # YYYYMMDD
93         end
94         age_file = File.join(
95                      File.dirname(@filename),
96                      postfix[0..3], # YYYY
97                      postfix[4..5], # MM
98                      postfix[6..7], # DD
99                      File.basename(@filename))
100         return age_file
101       end 
102
103       def age_file_exists?(age_file)
104         return FileTest.exist?(age_file)
105       end
106
107       def rename_file(old_file, new_file)
108         File.rename(old_file, new_file)
109       end
110
111       def move_age_file_in_the_way(age_file)
112         return unless age_file_exists?(age_file)
113         
114         now = Time.now
115         new_file = "%s.%s%06d"  % [age_file, now.strftime("%Y%m%d%H%M%S"), now.usec]
116         @dev.write("[WARN] An existing '#{age_file}' is beeing moved to '#{new_file}'\n")
117         rename_file(age_file, new_file)
118       end
119
120     end # @logdev
121   end
122
123 end # class Logger
124
125 class Formatter < ::Logger::Formatter
126   def initialize
127     super
128     @datetime_format = "%Y-%m-%dT%H:%M:%S"
129   end
130
131   def call(severity, time, progname, msg)
132     %!%s [%s] %s\n! % [format_datetime(time), severity, msg2str(msg)]
133   end
134 end
135
136 end # module ShogiServer