blob: 81f99ee26e768244c011f800fe4d76f1d7583bb9 (
plain)
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
|
module Gem
###
# This module is used for safely loading YAML specs from a gem. The
# `safe_load` method defined on this module is specifically designed for
# loading Gem specifications. For loading other YAML safely, please see
# Psych.safe_load
module SafeYAML
PERMITTED_CLASSES = %w[
Symbol
Time
Date
Gem::Dependency
Gem::Platform
Gem::Requirement
Gem::Specification
Gem::Version
Gem::Version::Requirement
].freeze
PERMITTED_SYMBOLS = %w[
development
runtime
].freeze
if ::Psych.respond_to? :safe_load
def self.safe_load(input)
if Gem::Version.new(Psych::VERSION) >= Gem::Version.new('3.1.0.pre1')
::Psych.safe_load(input, permitted_classes: PERMITTED_CLASSES, permitted_symbols: PERMITTED_SYMBOLS, aliases: true)
else
::Psych.safe_load(input, PERMITTED_CLASSES, PERMITTED_SYMBOLS, true)
end
end
def self.load(input)
if Gem::Version.new(Psych::VERSION) >= Gem::Version.new('3.1.0.pre1')
::Psych.safe_load(input, permitted_classes: [::Symbol])
else
::Psych.safe_load(input, [::Symbol])
end
end
else
unless Gem::Deprecate.skip
warn "Psych safe loading is not available. Please upgrade psych to a version that supports safe loading (>= 2.0)."
end
def self.safe_load(input, *args)
::Psych.load input
end
def self.load(input)
::Psych.load input
end
end
end
end
|
