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jamesdaniels/verified_facebook_authenticity.rb

Created February 3, 2009 01:34
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Verify communications from facebook
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verified_facebook_authenticity.rb
def verifed_facebook_autheticity(signature, params)
Digest::MD5.hexdigest((params.keys.sort.collect {|key| "#{key}=#{params[key]}"} << APP_CONFIG[:facebook_api_secret]).to_s).strip == signature
end
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