Module: WechatGate::Tokens::Ext

Included in:
Config
Defined in:
lib/wechat_gate/tokens/ext.rb

Instance Method Summary collapse

Instance Method Details

#generate_js_request_params(current_page_url) ⇒ Object

please refer

http://mp.weixin.qq.com/wiki/7/aaa137b55fb2e0456bf8dd9148dd613f.html



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# File 'lib/wechat_gate/tokens/ext.rb', line 7

def generate_js_request_params current_page_url
  current_page_url = current_page_url.gsub(/#.*/, '')

  letters = ('a'..'z').to_a + (0..9).to_a
  word_creator = proc { letters.sample }
  noncestr = []
  16.times { noncestr << word_creator.call }

  params = {
    "jsapi_ticket" => self.jsapi_ticket,
    "noncestr" => noncestr.join,
    "timestamp" => Time.now.to_i,
    "url" => current_page_url
  }

  sign_string = params.keys.sort.inject([]) { |m, n| m << "#{n}=#{params[n]}" }.join('&')
  sign = Digest::SHA1.hexdigest(sign_string)
  params["signature"] = sign

  params
end

#write_token_to_file(current_page_url, output_type) ⇒ Object 



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# File 'lib/wechat_gate/tokens/ext.rb', line 29

def write_token_to_file current_page_url, output_type
  params = generate_js_request_params(current_page_url)
  case output_type
  when /\// # write to file
    f = File.open(output_type, 'w')
    f.write %Q{<script>var wxServerConfig = #{params.to_json}</script>}
    f.close
  when 'ruby'
    params
  when 'js'
    params.to_json
  else
    params
  end
end