1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
class User < ActiveRecord::Base
def owned_by?(tuser)
self == tuser
end
##################################################################
# Relationships #
##################################################################
has_and_belongs_to_many :tournaments_played, class_name: "Tournament", foreign_key: "player_id", join_table: "players_tournaments"
has_and_belongs_to_many :tournaments_hosted, class_name: "Tournament", foreign_key: "host_id", join_table: "hosts_tournaments"
has_and_belongs_to_many :teams
has_many :sessions
has_many :statistics
has_many :remote_usernames
##################################################################
# Attributes #
##################################################################
# name:string
validates(:name, presence: true, length: { maximum: 50 })
# email:string:uniq
before_save { self.email = email.downcase }
validates(:email,
presence: true,
format: {with: /\A\S+@\S+\.\S+\z/i},
uniqueness: { case_sensitive: false })
# user_name:string_uniq
validates(:user_name,
presence: true,
length:{maximum: 50},
format: {with: /\A[a-zA-Z0-9 _\-]+\z/},
uniqueness: {case_sensitive: false })
# password_digest:string
has_secure_password validations: false # maps :password and :password_confirmation to :password_digest
validates(:password,
length: { minimum: 6 },
confirmation: true,
unless: Proc.new { |u| u.password.try(:empty?) and not u.password_digest.try(:empty?) })
# permissions:integer
before_save { self.permissions ||= Server.first.default_user_permissions }
##################################################################
# XXX: hard-coded-ish. It makes me feel dirty. #
##################################################################
apply_simple_captcha
acts_as_messageable
def mailboxer_email(object)
return nil
end
##################################################################
# remote_usernames #
##################################################################
def set_remote_username(game, data)
remote = self.remote_usernames.where(:game => game).first
if remote.nil?
self.remote_usernames.create(game: game, value: data)
else
remote.value = data
remote.save
end
end
def get_remote_username(game)
obj = self.remote_usernames.where(:game => game).first
if obj.nil?
if game.parent.nil?
return nil
else
return get_remote_username(game.parent)
end
else
return obj.value
end
end
##################################################################
# Permissions #
##################################################################
def self.permission_bits
return {
:create_tournament => (2**1),
:edit_tournament => (2**2),
:join_tournament => (2**3),
:delete_tournament => (2**4),
:create_game => (2**5),
:edit_game => (2**6),
:delete_game => (2**7),
:create_user => (2**8),
:edit_user => (2**9),
:delete_user => (2**10),
:create_alert => (2**11),
:edit_alert => (2**12),
:delete_alert => (2**13),
:create_pm => (2**14),
:edit_pm => (2**15),
:delete_pm => (2**16),
:create_session => (2**17),
:delete_session => (2**18),
:edit_permissions => (2**19),
:edit_server => (2**20),
:create_bracket => (2**21),
:edit_bracket => (2**22),
:delete_bracket => (2**23)
}
end
def can?(action)
bit = User.permission_bits[action]
if bit.nil?
return false
else
return (self.permissions & bit != 0)
end
end
def add_ability(action)
bit = User.permission_bits[action.to_sym]
unless bit.nil?
self.permissions |= bit
end
end
def remove_ability(action)
bit = User.permission_bits[action.to_sym]
unless bit.nil?
self.permissions &= ~ bit
end
end
# A representation of the permission bits as a mock-array.
def abilities
@abilities ||= Abilities.new(self)
end
def abilities=(new)
new.each do |k,v|
if v == "0"
v = false
end
abilities[k] = v
end
end
# A thin array-like wrapper around the permission bits to make it
# easy to modify them using a form.
class Abilities
def initialize(user)
o @user = user
end
def [](ability)
return @user.can?(ability)
end
def []=(ability, val)
if val
@user.add_ability(ability)
else
@user.remove_ability(ability)
end
end
def keys
User.permission_bits.keys
end
def method_missing(name, *args)
if name.to_s.ends_with?('=')
self[name.to_s.sub(/=$/, '').to_sym] = args.first
else
return self[name.to_sym]
end
end
end
##################################################################
# Null-object pattern #
##################################################################
class NilUser
def nil?
return true
end
def can?(action)
case action
when :create_user
return true
when :create_session
return true
else
return false
end
end
def method_missing(name, *args)
# Throw an error if User doesn't have this method
super unless User.new.respond_to?(name)
# User has this method -- return a blank value
# 'false' if the method ends with '?'; 'nil' otherwise.
name.to_s.ends_with?('?') ? false : nil
end
end
end
|