Sha256: ed73f055d93333f08c60e63005a685efff3afae0c887dbdeb6b0f84106db2757
Contents?: true
Size: 893 Bytes
Versions: 5
Compression:
Stored size: 893 Bytes
Contents
# frozen_string_literal: true
require "openssl"
require "base64"
require "json"
module AnyCable
module Streams
class << self
def signed(stream_name)
::Base64.urlsafe_encode64(::JSON.dump(stream_name)).then do |encoded|
"#{encoded}--#{signature(encoded)}"
end
end
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
private
def signature(val)
key = AnyCable.config.streams_secret
raise ArgumentError, "streams signing secret is missing" unless key
::OpenSSL::HMAC.hexdigest("SHA256", key, val)
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems