Module: AnyCable::Streams

Defined in:
lib/anycable/streams.rb

Class Method Summary collapse

Class Method Details

.signed(stream_name) ⇒ Object 



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# File 'lib/anycable/streams.rb', line 10

def signed(stream_name)
  ::Base64.urlsafe_encode64(::JSON.dump(stream_name)).then do |encoded|
    "#{encoded}--#{signature(encoded)}"
  end
end

.verified(signed_stream_name) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/anycable/streams.rb', line 16

def verified(signed_stream_name)
  encoded, sig = signed_stream_name.split("--")
  raise ArgumentError, "stream name has incorrect format" unless encoded

  return unless sig == signature(encoded)

  ::Base64.urlsafe_decode64(encoded).then do |decoded|
    ::JSON.parse(decoded)
  end
end