Class: UnionPei::SDKUtil

Inherits:
Object
  • Object
show all
Defined in:
lib/unionpei/sdk_util.rb

Class Method Summary collapse

Class Method Details

.buildSignature(req, signCertPath = SDKConfig.instance.signCertPath, signCertPwd = SDKConfig.instance.signCertPwd, secureKey = SDKConfig.instance.secureKey) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 49

def self.buildSignature(req, signCertPath = SDKConfig.instance.signCertPath, signCertPwd = SDKConfig.instance.signCertPwd, secureKey = SDKConfig.instance.secureKey)
  SDKUtil.filterNoneValue(req)
  unless req['signMethod']
    LogUtil.error('signMethod must not null')
    return nil
  end
  unless req['version']
    LogUtil.error('version must not null')
    return nil
  end
  if req['signMethod'] == '01'
    req['certId'] = CertUtil.getSignCertId(signCertPath, signCertPwd)
    LogUtil.info('=== start to sign ===')
    prestr = SDKUtil.createLinkString(req, true, false)
    LogUtil.info("sorted: [#{prestr}]")
    prestr = SDKUtil.sha256(prestr)
    LogUtil.info("sha256: [#{prestr}]")
    LogUtil.info("sign cert: [#{signCertPath}], pwd: [#{signCertPwd}]")
    key = CertUtil.getSignPriKey(signCertPath, signCertPwd)
    signature = Base64.encode64(key.sign('sha256', prestr)).gsub(/\n|\r/, '')
    LogUtil.info("signature: [#{signature}]")
  elsif req['signMethod'] == '11'
    LogUtil.info('=== start to sign ===')
    prestr = createLinkString(req, true, false)
    LogUtil.info("sorted: [#{prestr}]")
    if secureKey.nil?
      LogUtil.error('secureKey must not null')
      return nil
    end
    prestr = "#{prestr}&#{sha256(secureKey)}"
    LogUtil.debug("before final sha256: [#{prestr}]")
    signature = SDKUtil.sha256(prestr)
    LogUtil.info("signature: [#{signature}]")
  elsif '12' == ['signMethod']
    LogUtil.error('sm3算法暂未实现，请勿使用。')
    return nil
  else
    LogUtil.info("invalid signMethod: [#{req['signMethod']}]")
  end
  LogUtil.info('=== end of sign ===')
  req['signature'] = signature
  signature
end

.createAutoFormHtml(params, reqUrl) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 231

def self.createAutoFormHtml(params, reqUrl)
  result = "<html><head>    <meta http-equiv=\"Content-Type\" content=\"text/html; charset=#{SDKConfig.instance.encoding}\" /></head><body onload=\"javascript:document.pay_form.submit();\">    <form id=\"pay_form\" name=\"pay_form\" action=\"#{reqUrl}\" method=\"post\">"
  params.each_key do |key|
    value = params[key]
    result += "    <input type=\"hidden\" name=\"#{key}\" id=\"#{key}\" value=\"#{value}\" />\n"
  end
  result += '<!-- <input type="submit" type="hidden">-->    </form></body></html>'
  LogUtil.info("auto post html:#{result}")
  result
end

.createLinkString(para, sort, encode) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 26

def self.createLinkString(para, sort, encode)
  linkString = ''
  keys = para.keys
  keys = keys.sort if sort
  keys.each do |key|
    value = para[key]
    #         print(key + ":" + value)
    value = URI.encode_www_form_component(value) if encode
    # print(str(type(key))+":"+str(type(value))+":"+str(key)+":"+str(value))
    linkString = "#{linkString}#{key}=#{value}&"
  end
  linkString[0, linkString.length - 1]
  #    print (linkString)
end

.deCodeFileContent(params, fileDirectory) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 254

def self.deCodeFileContent(params, fileDirectory)
  return false unless params['fileContent']

  LogUtil.info('---------处理后台报文返回的文件---------')
  fileContent = params['fileContent']
  unless fileContent
    LogUtil.info('文件内容为空')
    return false
  end
  fileContent = Zlib::Inflate.inflate(Base64.decode64(fileContent))
  filePath = ''
  if !params['fileName']
    LogUtil.info('文件名为空')
    filePath = "#{fileDirectory}/#{params['merId']}_#{params['batchNo']}_#{params['txnTime']}.txt"
  else
    filePath = "#{fileDirectory}/#{params['fileName']}"
  end
  output = File.new(filePath, 'w')
  unless output
    LogUtil.error 'Unable to open file!'
    return false
  end
  output.syswrite(fileContent)
  LogUtil.info "文件位置 >:#{filePath}"
  output.close
  true
end

.decryptPri(data, certPath = SDKConfig.instance.signCertPath, certPwd = SDKConfig.instance.signCertPwd) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 248

def self.decryptPri(data, certPath = SDKConfig.instance.signCertPath, certPwd = SDKConfig.instance.signCertPwd)
  pkey = CertUtil.getDecryptPriKey(certPath, certPwd)
  data = Base64.decode64(data)
  pkey.private_decrypt(data)
end

.enCodeFileContent(path) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 282

def self.enCodeFileContent(path)
  fileContent = IO.binread(path)
  fileContent = Base64.encode64(Zlib::Deflate.deflate(fileContent)).gsub(/\n|\r/, '')
end

.encryptPub(data, certPath = SDKConfig.instance.encryptCertPath) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 242

def self.encryptPub(data, certPath = SDKConfig.instance.encryptCertPath)
  rsaKey = CertUtil.getEncryptKey(certPath)
  result = rsaKey.public_encrypt(data)
  Base64.encode64(result).gsub(/\n|\r/, '')
end

.filterNoneValue(para) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 41

def self.filterNoneValue(para)
  keys = para.keys
  keys.each do |key|
    value = para[key]
    para.delete(key) if !value || (value == '')
  end
end

.genBackupName(fileName) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 323

def self.genBackupName(fileName)
  i = fileName.rindex('.')
  leftFileName = fileName[0, i]
  rightFileName = fileName[i + 1, fileName.length - i]
  "#{leftFileName}_backup.#{rightFileName}"
end

.getEncryptCert(params) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 287

def self.getEncryptCert(params)
  if params['encryptPubKeyCert'].nil? || params['certType'].nil?
    LogUtil.error('encryptPubKeyCert or certType is null')
    return -1
  end
  strCert = params['encryptPubKeyCert']
  certType = params['certType']

  x509Cert = CertUtil.getX509Cert(strCert)
  case certType
  when '01'
    # 更新敏感信息加密公钥
    return 0 if x509Cert.serial.to_s == CertUtil.getEncryptCertId

    localCertPath = SDKConfig.instance.encryptCertPath
    newLocalCertPath = SDKUtil.genBackupName(localCertPath)
    # 将本地证书进行备份存储
    File.rename(localCertPath, newLocalCertPath)
    f = File.new(localCertPath, 'w')
    unless f
      LogUtil.error 'Unable to open file!'
      return -1
    end
    f.syswrite(strCert)
    f.close
    LogUtil.info('save new encryptPubKeyCert success')
    CertUtil.resetEncryptCertPublicKey
    1
  when '02'
    0
  else
    LogUtil.error("unknown cerType:#{certType}")
    -1
  end
end

.paraFilter(para) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 93

def self.paraFilter(para)
  result = {}
  para.each_key do |key|
    if (key == 'signature') || (para[key] == '')
      next
    else
      result[key] = para[key]
    end
  end
  result
end

.parseQString(respString, decode = false) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 118

def self.parseQString(respString, decode = false)
  resp = {}
  temp = ''
  key = ''
  isKey = true
  isOpen = false
  openName = "\0"

  respString.split('').each do |curChar| # 遍历整个带解析的字符串
    if isOpen
      isOpen = false if curChar == openName
      temp += curChar
    elsif curChar == '{'
      isOpen = true
      openName = '}'
      temp += curChar
    elsif curChar == '['
      isOpen = true
      openName = ']'
      temp += curChar
    elsif isKey && (curChar == '=')
      key = temp
      temp = ''
      isKey = false
    elsif (curChar == '&') && !isOpen # 如果读取到&分割符
      SDKUtil.putKeyValueToMap(temp, isKey, key, resp, decode)
      temp = ''
      isKey = true
    else
      temp += curChar
    end
  end
  SDKUtil.putKeyValueToMap(temp, isKey, key, resp, decode)
  resp
end

.post(url, content) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 14

def self.post(url, content)
  LogUtil.info("post url:[#{url}]")
  LogUtil.info("post content:[#{content}]")
  uri = URI.parse(url)
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true if uri.scheme == 'https'
  http.verify_mode = OpenSSL::SSL::VERIFY_NONE unless SDKConfig.instance.ifValidateRemoteCert
  res = http.post(uri.path, content).body.force_encoding(SDKConfig.instance.encoding)
  LogUtil.info("resp:[#{res}]")
  res
end

.putKeyValueToMap(temp, isKey, key, m, decode) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 109

def self.putKeyValueToMap(temp, isKey, key, m, decode)
  if isKey
    m[key.to_s] = ''
  else
    temp = URI.decode_www_form_component(temp) if decode
    m[key.to_s] = temp
  end
end

.sha256(data) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 105

def self.sha256(data)
  OpenSSL::Digest::SHA256.digest(data).unpack1('H*').downcase
end

.verify(resp) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 154

def self.verify(resp)
  unless resp['signMethod']
    LogUtil.error('signMethod must not null')
    return nil
  end
  unless resp['version']
    LogUtil.error('version must not null')
    return nil
  end
  unless resp['signature']
    LogUtil.error('signature must not null')
    return nil
  end
  signMethod = resp['signMethod']
  version = resp['version']
  result = false
  case signMethod
  when '01'
    LogUtil.info('=== start to verify signature ===')
    signature = resp.delete('signature')
    LogUtil.info("signature: [#{signature}]")
    prestr = SDKUtil.createLinkString(resp, true, false)
    LogUtil.info("sorted: [#{prestr}]")
    prestr = SDKUtil.sha256(prestr)
    LogUtil.info("sha256: [#{prestr}]")
    key = CertUtil.verifyAndGetVerifyKey(resp['signPubKeyCert'])
    if !key
      LogUtil.info("no cert was found by signPubKeyCert: #{resp['signPubKeyCert']}")
      result = false
    else
      signature = Base64.decode64(signature)
      result = key.verify('sha256', signature, prestr)
    end
    LogUtil.info("verify signature #{result ? 'succeed' : 'fail'}")
    LogUtil.info('=== end of verify signature ===')
    result
  when '11', '12'
    SDKUtil.verifyBySecureKey(resp, SDKConfig.instance.secureKey)
  else
    LogUtil.info("Error signMethod [#{signMethod}] in validate. ")
    false
  end
end

.verifyBySecureKey(resp, secureKey) ⇒ Object 



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# File 'lib/unionpei/sdk_util.rb', line 198

def self.verifyBySecureKey(resp, secureKey)
  if resp['signMethod'].nil?
    LogUtil.error('signMethod must not null')
    return nil
  end
  if resp['signature'].nil?
    LogUtil.error('signature must not null')
    return nil
  end
  signMethod = resp['signMethod']
  result = false
  LogUtil.info('=== start to verify signature ===')
  case signMethod
  when '11'
    signature = resp.delete('signature')
    LogUtil.info("signature: [#{signature}]")
    prestr = createLinkString(resp, true, false)
    LogUtil.info("sorted: [#{prestr}]")
    beforeSha256 = "#{prestr}&#{sha256(secureKey)}"
    LogUtil.debug("before final sha256: [#{beforeSha256}]")
    afterSha256 = sha256(beforeSha256)
    result = (afterSha256 == signature)
    LogUtil.debug("after final sha256: [#{afterSha256}]") unless result
  when '12'
    LogUtil.error('sm3算法暂未实现，请勿使用。')
  else
    LogUtil.info("Error signMethod [#{signMethod}] in validate. ")
  end
  LogUtil.info("verify signature #{result ? 'succeed' : 'fail'}")
  LogUtil.info('=== end of verify signature ===')
  result
end