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# frozen_string_literal: true
module API
module Helpers
module CustomValidators
class FilePath < Grape::Validations::Base
def validate_param!(attr_name, params)
path = params[attr_name]
Gitlab::Utils.check_path_traversal!(path)
rescue StandardError
raise Grape::Exceptions::Validation, params: [@scope.full_name(attr_name)],
message: "should be a valid file path"
end
end
class GitSha < Grape::Validations::Base
def validate_param!(attr_name, params)
sha = params[attr_name]
return if Commit::EXACT_COMMIT_SHA_PATTERN.match?(sha)
raise Grape::Exceptions::Validation, params: [@scope.full_name(attr_name)],
message: "should be a valid sha"
end
end
class Absence < Grape::Validations::Base
def validate_param!(attr_name, params)
return if params.respond_to?(:key?) && !params.key?(attr_name)
raise Grape::Exceptions::Validation, params: [@scope.full_name(attr_name)], message: message(:absence)
end
end
class IntegerNoneAny < Grape::Validations::Base
def validate_param!(attr_name, params)
value = params[attr_name]
return if value.is_a?(Integer) ||
[IssuableFinder::FILTER_NONE, IssuableFinder::FILTER_ANY].include?(value.to_s.downcase)
raise Grape::Exceptions::Validation, params: [@scope.full_name(attr_name)],
message: "should be an integer, 'None' or 'Any'"
end
end
class ArrayNoneAny < Grape::Validations::Base
def validate_param!(attr_name, params)
value = params[attr_name]
return if value.is_a?(Array) ||
[IssuableFinder::FILTER_NONE, IssuableFinder::FILTER_ANY].include?(value.to_s.downcase)
raise Grape::Exceptions::Validation, params: [@scope.full_name(attr_name)],
message: "should be an array, 'None' or 'Any'"
end
end
end
end
end
Grape::Validations.register_validator(:file_path, ::API::Helpers::CustomValidators::FilePath)
Grape::Validations.register_validator(:git_sha, ::API::Helpers::CustomValidators::GitSha)
Grape::Validations.register_validator(:absence, ::API::Helpers::CustomValidators::Absence)
Grape::Validations.register_validator(:integer_none_any, ::API::Helpers::CustomValidators::IntegerNoneAny)
Grape::Validations.register_validator(:array_none_any, ::API::Helpers::CustomValidators::ArrayNoneAny)
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