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# frozen_string_literal: true
module JWT
module Claims
# The Required class is responsible for validating that all required claims are present in a JWT token.
class Required
# Initializes a new Required instance.
#
# @param required_claims [Array<String>] the list of required claims.
def initialize(required_claims:)
@required_claims = required_claims
end
# Verifies that all required claims are present in the JWT payload.
#
# @param context [Object] the context containing the JWT payload.
# @param _args [Hash] additional arguments (not used).
# @raise [JWT::MissingRequiredClaim] if any required claim is missing.
# @return [nil]
def verify!(context:, **_args)
required_claims.each do |required_claim|
next if context.payload.is_a?(Hash) && context.payload.key?(required_claim)
raise JWT::MissingRequiredClaim, "Missing required claim #{required_claim}"
end
end
private
attr_reader :required_claims
end
end
end
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