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