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
|
require 'rack/session/abstract/id'
module ActionDispatch
class Request < Rack::Request
# Session is responsible for lazily loading the session from store.
class Session # :nodoc:
ENV_SESSION_KEY = Rack::Session::Abstract::ENV_SESSION_KEY # :nodoc:
ENV_SESSION_OPTIONS_KEY = Rack::Session::Abstract::ENV_SESSION_OPTIONS_KEY # :nodoc:
def self.create(store, env, default_options)
session_was = find env
session = Request::Session.new(store, env)
session.merge! session_was if session_was
set(env, session)
Options.set(env, Request::Session::Options.new(store, env, default_options))
session
end
def self.find(env)
env[ENV_SESSION_KEY]
end
def self.set(env, session)
env[ENV_SESSION_KEY] = session
end
class Options #:nodoc:
def self.set(env, options)
env[ENV_SESSION_OPTIONS_KEY] = options
end
def self.find(env)
env[ENV_SESSION_OPTIONS_KEY]
end
def initialize(by, env, default_options)
@by = by
@env = env
@delegate = default_options.dup
end
def [](key)
if key == :id
@delegate.fetch(key) {
@delegate[:id] = @by.send(:extract_session_id, @env)
}
else
@delegate[key]
end
end
def []=(k,v); @delegate[k] = v; end
def to_hash; @delegate.dup; end
def values_at(*args); @delegate.values_at(*args); end
end
def initialize(by, env)
@by = by
@env = env
@delegate = {}
@loaded = false
@exists = nil # we haven't checked yet
end
def id
options[:id]
end
def options
Options.find @env
end
def destroy
clear
options = self.options || {}
new_sid = @by.send(:destroy_session, @env, options[:id], options)
options[:id] = new_sid # Reset session id with a new value or nil
# Load the new sid to be written with the response
@loaded = false
load_for_write!
end
def [](key)
load_for_read!
@delegate[key.to_s]
end
def has_key?(key)
load_for_read!
@delegate.key?(key.to_s)
end
alias :key? :has_key?
alias :include? :has_key?
def keys
@delegate.keys
end
def values
@delegate.values
end
def []=(key, value)
load_for_write!
@delegate[key.to_s] = value
end
def clear
load_for_write!
@delegate.clear
end
def to_hash
load_for_read!
@delegate.dup.delete_if { |_,v| v.nil? }
end
def update(hash)
load_for_write!
@delegate.update stringify_keys(hash)
end
def delete(key)
load_for_write!
@delegate.delete key.to_s
end
def fetch(key, default=nil)
if self.key?(key)
self[key]
elsif default
self[key] = default
elsif block_given?
self[key] = yield(key)
else
raise KeyError
end
end
def inspect
if loaded?
super
else
"#<#{self.class}:0x#{(object_id << 1).to_s(16)} not yet loaded>"
end
end
def exists?
return @exists unless @exists.nil?
@exists = @by.send(:session_exists?, @env)
end
def loaded?
@loaded
end
def empty?
load_for_read!
@delegate.empty?
end
def merge!(other)
load_for_write!
@delegate.merge!(other)
end
private
def load_for_read!
load! if !loaded? && exists?
end
def load_for_write!
load! unless loaded?
end
def load!
id, session = @by.load_session @env
options[:id] = id
@delegate.replace(stringify_keys(session))
@loaded = true
end
def stringify_keys(other)
other.each_with_object({}) { |(key, value), hash|
hash[key.to_s] = value
}
end
end
end
end
|