Class: Freeclimb::SignatureInformation

Inherits:
Object
  • Object
show all
Defined in:
lib/freeclimb/utils/signature_information.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(request_header) ⇒ SignatureInformation

Returns a new instance of SignatureInformation.



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# File 'lib/freeclimb/utils/signature_information.rb', line 9

def initialize(request_header)
  @request_timestamp = 0
  @signatures = []
  signatureHeader = request_header.try(:split, ",")
  signatureHeader.each { |signature|
    header, value = signature.try(:split, "=")
    if header == "t"
      @request_timestamp = value.to_i
    elsif header == "v1"
      @signatures.append(value)
    end
  }
end

Instance Attribute Details

#request_timestamp ⇒ Object

Returns the value of attribute request_timestamp.



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# File 'lib/freeclimb/utils/signature_information.rb', line 6

def request_timestamp
  @request_timestamp
end

#signatures ⇒ Object

Returns the value of attribute signatures.



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# File 'lib/freeclimb/utils/signature_information.rb', line 7

def signatures
  @signatures
end

Instance Method Details

#get_current_unix_time ⇒ Object 



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# File 'lib/freeclimb/utils/signature_information.rb', line 39

def get_current_unix_time
  DateTime.now.strftime("%s").to_i
end

#is_request_time_valid(tolerance) ⇒ Object 



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# File 'lib/freeclimb/utils/signature_information.rb', line 23

def is_request_time_valid(tolerance)
  currentTime = get_current_unix_time
  timeCalculation = @request_timestamp + tolerance
  currentTime < (timeCalculation)
end

#is_signature_safe(request_body, signing_secret) ⇒ Object 



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# File 'lib/freeclimb/utils/signature_information.rb', line 29

def is_signature_safe(request_body, signing_secret)
  hashValue = compute_hash(request_body, signing_secret)
  @signatures.include? hashValue
end