summaryrefslogtreecommitdiff
path: root/lib/gitlab/ci/config/entry/validators.rb
blob: 0159179f0a983d5035876b965648e92c5d0e1920 (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
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
module Gitlab
  module Ci
    class Config
      module Entry
        module Validators
          class AllowedKeysValidator < ActiveModel::EachValidator
            def validate_each(record, attribute, value)
              unknown_keys = record.config.try(:keys).to_a - options[:in]

              if unknown_keys.any?
                record.errors.add(:config, 'contains unknown keys: ' +
                                            unknown_keys.join(', '))
              end
            end
          end

          class AllowedValuesValidator < ActiveModel::EachValidator
            def validate_each(record, attribute, value)
              unless options[:in].include?(value.to_s)
                record.errors.add(attribute, "unknown value: #{value}")
              end
            end
          end

          class ArrayOfStringsValidator < ActiveModel::EachValidator
            include LegacyValidationHelpers

            def validate_each(record, attribute, value)
              unless validate_array_of_strings(value)
                record.errors.add(attribute, 'should be an array of strings')
              end
            end
          end

          class BooleanValidator < ActiveModel::EachValidator
            include LegacyValidationHelpers

            def validate_each(record, attribute, value)
              unless validate_boolean(value)
                record.errors.add(attribute, 'should be a boolean value')
              end
            end
          end

          class DurationValidator < ActiveModel::EachValidator
            include LegacyValidationHelpers

            def validate_each(record, attribute, value)
              unless validate_duration(value)
                record.errors.add(attribute, 'should be a duration')
              end
            end
          end

          class HashOrStringValidator < ActiveModel::EachValidator
            def validate_each(record, attribute, value)
              unless value.is_a?(Hash) || value.is_a?(String)
                record.errors.add(attribute, 'should be a hash or a string')
              end
            end
          end

          class KeyValidator < ActiveModel::EachValidator
            include LegacyValidationHelpers

            def validate_each(record, attribute, value)
              unless validate_string(value)
                record.errors.add(attribute, 'should be a string or symbol')
              end
            end
          end

          class RegexpValidator < ActiveModel::EachValidator
            include LegacyValidationHelpers

            def validate_each(record, attribute, value)
              unless validate_regexp(value)
                record.errors.add(attribute, 'must be a regular expression')
              end
            end

            private

            def look_like_regexp?(value)
              value.is_a?(String) && value.start_with?('/') &&
                value.end_with?('/')
            end

            def validate_regexp(value)
              look_like_regexp?(value) &&
                Regexp.new(value.to_s[1...-1]) &&
                true
            rescue RegexpError
              false
            end
          end

          class ArrayOfStringsOrRegexpsValidator < RegexpValidator
            def validate_each(record, attribute, value)
              unless validate_array_of_strings_or_regexps(value)
                record.errors.add(attribute, 'should be an array of strings or regexps')
              end
            end

            private

            def validate_array_of_strings_or_regexps(values)
              values.is_a?(Array) && values.all?(&method(:validate_string_or_regexp))
            end

            def validate_string_or_regexp(value)
              return false unless value.is_a?(String)
              return validate_regexp(value) if look_like_regexp?(value)
              true
            end
          end

          class TypeValidator < ActiveModel::EachValidator
            def validate_each(record, attribute, value)
              type = options[:with]
              raise unless type.is_a?(Class)

              unless value.is_a?(type)
                message = options[:message] || "should be a #{type.name}"
                record.errors.add(attribute, message)
              end
            end
          end

          class VariablesValidator < ActiveModel::EachValidator
            include LegacyValidationHelpers

            def validate_each(record, attribute, value)
              unless validate_variables(value)
                record.errors.add(attribute, 'should be a hash of key value pairs')
              end
            end
          end
        end
      end
    end
  end
end