Class: ECpayPayment::PaymentVerifyBase

Inherits:
Object
  • Object
show all
Includes:
ECpayErrorDefinition
Defined in:
lib/ecpay_payment/verification.rb

Constant Summary collapse

@@param_xml = 
Nokogiri::XML(File.open(File.join(File.dirname(__FILE__), 'ECpayPayment.xml')))

Instance Method Summary collapse

Instance Method Details

#get_all_pattern(apiname) ⇒ Object 



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# File 'lib/ecpay_payment/verification.rb', line 125

def get_all_pattern(apiname)
  res = {}
  res['Type_idx'] = self.get_param_type(apiname)
  res['Int'] = self.get_int_param_pattern(apiname)
  res['String'] = self.get_str_param_pattern(apiname)
  res['Opt'] = self.get_opt_param_pattern(apiname)
  res['DepOpt'] = self.get_depopt_param_pattern(apiname)
  return res
end

#get_basic_params(apiname) ⇒ Object 



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# File 'lib/ecpay_payment/verification.rb', line 23

def get_basic_params(apiname)
  basic_param = []
  @@param_xml.xpath("/ECPayPayment/#{apiname}/Parameters/param[@require=\"1\"]").each do |elem|
    basic_param.push(elem.attributes['name'].value)
  end
  return basic_param
end

#get_cond_param(apiname) ⇒ Object 



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# File 'lib/ecpay_payment/verification.rb', line 31

def get_cond_param(apiname)
  aio_sw_param = []
  conditional_param = {}
  @@param_xml.xpath("/ECPayPayment/#{apiname}/Config/switchparam/n").each do |elem|
    aio_sw_param.push(elem.text)
  end
  aio_sw_param.each do |pname|
    opt_param = {}
    node = @@param_xml.xpath("/ECPayPayment/#{apiname}/Parameters//param[@name=\"#{pname}\"]")
    node.xpath('./condparam').each do |elem|
      opt = elem.attributes['owner'].value
      params = []
      elem.xpath('./param[@require="1"]').each do |pa|
        params.push(pa.attributes['name'].value)
      end
      opt_param[opt] = params
    end
    conditional_param[pname] = opt_param
  end
  return conditional_param
end

#get_depopt_param_pattern(apiname) ⇒ Object 



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# File 'lib/ecpay_payment/verification.rb', line 104

def get_depopt_param_pattern(apiname)
  pattern = {}

  node = @@param_xml.xpath("/ECPayPayment/#{apiname}/Parameters//param[@type=\"DepOpt\"]")
  node.each do |param_elem|
    parent_n_opts = {}
    sub_opts = {}
    p_name = param_elem.attributes['name'].value
    parent_name = param_elem.attributes['main'].value
    param_elem.xpath('./mainoption').each do |elem|
      k = elem.attributes['name'].value
      opt = []
      elem.element_children.each{|c|opt.push(c.text)}
      sub_opts[k] = opt
    end
    parent_n_opts[parent_name] = sub_opts
    pattern[p_name] = parent_n_opts
  end
  return pattern
end

#get_int_param_pattern(apiname) ⇒ Object 



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# File 'lib/ecpay_payment/verification.rb', line 73

def get_int_param_pattern(apiname)
  pattern = {}
  node = @@param_xml.xpath("/ECPayPayment/#{apiname}/Parameters//param[@type=\"Int\"]")
  node.each do |param_elem|
    mode = param_elem.xpath('./mode').text
    mx = param_elem.xpath('./maximum').text
    mn = param_elem.xpath('./minimal').text
    a = []
    [mode, mx, mn].each{|f|a.push(f)}
    pattern[param_elem.attributes['name'].value] = a
  end
  return pattern
end

#get_opt_param_pattern(apiname) ⇒ Object 



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# File 'lib/ecpay_payment/verification.rb', line 61

def get_opt_param_pattern(apiname)
  pattern = {}
  node = @@param_xml.xpath("/ECPayPayment/#{apiname}/Parameters//param[@type=\"Opt\"]")
  node.each do |param_elem|
    opt_elems = param_elem.xpath('./option')
    opt = []
    opt_elems.each{|oe|opt.push(oe.text)}
    pattern[param_elem.attributes['name'].value] = opt
  end
  return pattern
end

#get_param_type(apiname) ⇒ Object 



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# File 'lib/ecpay_payment/verification.rb', line 53

def get_param_type(apiname)
  param_type = {}
  @@param_xml.xpath("/ECPayPayment/#{apiname}/Parameters//param").each do |elem|
    param_type[elem.attributes['name'].value] = elem.attributes['type'].value
  end
  return param_type
end

#get_special_encode_param(apiname) ⇒ Object 



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# File 'lib/ecpay_payment/verification.rb', line 16

def get_special_encode_param(apiname)
  ret = []
  node = @@param_xml.xpath("/ECPayPayment/#{apiname}/Parameters//param[@urlencode=\"1\"]")
  node.each {|elem| ret.push(elem.attributes['name'].value)}
  return ret
end

#get_str_param_pattern(apiname) ⇒ Object 



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# File 'lib/ecpay_payment/verification.rb', line 87

def get_str_param_pattern(apiname)
  pattern = {}
  node = @@param_xml.xpath("/ECPayPayment/#{apiname}/Parameters//param[@type=\"String\"]")
  node.each do |param_elem|
    p_name = param_elem.attributes['name'].value
    pat_elems = param_elem.xpath('./pattern')
    # if pat_elems.length > 1
    #   raise "Only 1 pattern tag is allowed for each parameter (#{p_name}) "
    # elsif pat_elems.length = 0
    #   raise "No pattern tag found for parameter (#{p_name}) "
    # end
    pat = pat_elems.text
    pattern[p_name] = pat
  end
  return pattern
end

#get_svc_url(apiname, mode) ⇒ Object 



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# File 'lib/ecpay_payment/verification.rb', line 11

def get_svc_url(apiname, mode)
  url = @@param_xml.xpath("/ECPayPayment/#{apiname}/ServiceAddress/url[@type=\"#{mode}\"]").text
  return url
end

#verify_param_by_pattern(params, pattern) ⇒ Object 



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# File 'lib/ecpay_payment/verification.rb', line 135

def verify_param_by_pattern(params, pattern)
  type_index = pattern['Type_idx']
  params.keys.each do |p_name|
    p_type = type_index[p_name]
    patt_container = pattern[p_type]
    case
    when p_type == 'String'
      regex_patt = patt_container[p_name]
      mat = /#{regex_patt}/.match(params[p_name])
      if mat.nil?
        raise ECpayInvalidParam, "Wrong format of param #{p_name} or length exceeded."
      end
    when p_type == 'Opt'
      aval_opt = patt_container[p_name]
      mat = aval_opt.include?(params[p_name])
      if mat == false
        raise ECpayInvalidParam, "Unexpected option of param #{p_name} (#{params[p_name]}). Avaliable option: (#{aval_opt})."
      end
    when p_type == 'Int'
      criteria = patt_container[p_name]
      mode = criteria[0]
      max = criteria[1].to_i
      min = criteria[2].to_i
      val = params[p_name].to_i
      case
      when mode == 'BETWEEN'
        if val < min or val > max
          raise ECpayInvalidParam, "Value of #{p_name} should be between #{min} and #{max} ."
        end
      when mode == 'GE'
        if val < min
          raise ECpayInvalidParam, "Value of #{p_name} should be greater than or equal to #{min}."
        end
      when mode == 'LE'
        if val > max
          raise ECpayInvalidParam, "Value of #{p_name} should be less than or equal to #{max}."
        end
      when mode == 'EXCLUDE'
        if val >= min and val <= max
          raise ECpayInvalidParam, "Value of #{p_name} can NOT be between #{min} and #{max} .."
        end
      else
        raise "Unexpected integer verification mode for parameter #{p_name}: #{mode}. "
      end
    when p_type == 'DepOpt'
      dep_opt = patt_container[p_name]
      parent_param = dep_opt.keys()[0]
      all_dep_opt = dep_opt[parent_param]
      parent_val = params[parent_param]
      aval_opt = all_dep_opt[parent_val]
      if aval_opt.nil? and pattern['Opt'][parent_param].include?(parent_val) == false
        raise  ECpayInvalidParam, "Cannot find avaliable option of [#{p_name}] by related param [#{parent_param}](Value: #{parent_val})."
      elsif aval_opt.is_a?(Array)
        unless aval_opt.include?(params[p_name])
          raise ECpayInvalidParam, "Unexpected option of param #{p_name} (#{params[p_name]}). Avaliable option: (#{aval_opt})."
        end
      end

    else
      raise "Unexpected type (#{p_type}) for parameter #{p_name}. "

    end
  end
end