module LeshuaPay::Sign
Public Class Methods
md5(options)
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# File lib/leshua_pay/sign.rb, line 10 def md5 options str = to_param options str << "&key=#{Config.payment_key}" Digest::MD5.hexdigest(str).upcase end
signature(options)
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# File lib/leshua_pay/sign.rb, line 16 def signature options to_param(options)+"&sign="+md5(options) # options[:sign] = md5(options) # options.to_json end
to_param(options)
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# File lib/leshua_pay/sign.rb, line 6 def to_param options options.select{ |k,v| v.present? }.sort.map{ |k,v| "#{k}=#{v}" }.join('&') end
valid?(options)
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# File lib/leshua_pay/sign.rb, line 22 def valid? options md5(options) == options.delete("sign") end