Class: QueueIt::UserInQueueService

Inherits:
Object
  • Object
show all
Defined in:
lib/queueit_knownuserv3/user_in_queue_service.rb

Defined Under Namespace

Classes: TokenValidationResult

Constant Summary collapse

SDK_VERSION_NO = 
"3.7.1"
SDK_VERSION = 
"v3-ruby-" + SDK_VERSION_NO

Instance Method Summary collapse

Constructor Details

#initialize(userInQueueStateRepository) ⇒ UserInQueueService

Returns a new instance of UserInQueueService.



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# File 'lib/queueit_knownuserv3/user_in_queue_service.rb', line 9

def initialize(userInQueueStateRepository)
  @userInQueueStateRepository = userInQueueStateRepository
end

Instance Method Details

#extendQueueCookie(eventId, cookieValidityMinutes, cookieDomain, isCookieHttpOnly, isCookieSecure, secretKey) ⇒ Object 



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# File 'lib/queueit_knownuserv3/user_in_queue_service.rb', line 135

def extendQueueCookie(eventId, cookieValidityMinutes, cookieDomain, isCookieHttpOnly, isCookieSecure, secretKey) 
  @userInQueueStateRepository.reissueQueueCookie(eventId, cookieValidityMinutes, cookieDomain, isCookieHttpOnly, isCookieSecure, secretKey)
end

#generateRedirectUrl(queueDomain, uriPath, query) ⇒ Object 



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# File 'lib/queueit_knownuserv3/user_in_queue_service.rb', line 128

def generateRedirectUrl(queueDomain, uriPath, query)
  if (!queueDomain.end_with?("/") )
    queueDomain = queueDomain + "/"
  end    
  return "https://" + queueDomain + uriPath + "?" + query
end

#getErrorResult(customerId, targetUrl, config, qParams, errorCode) ⇒ Object 



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# File 'lib/queueit_knownuserv3/user_in_queue_service.rb', line 91

def getErrorResult(customerId, targetUrl, config, qParams, errorCode) 
  query = getQueryString(customerId, config.eventId, config.version, config.actionName, config.culture, config.layoutName) +
    "&queueittoken=" + qParams.queueITToken +
    "&ts=" + Time.now.getutc.tv_sec.to_s +
    (!Utils::isNilOrEmpty(targetUrl) ? ("&t=" +  Utils.urlEncode(targetUrl)) : "")
  
  redirectUrl = generateRedirectUrl(config.queueDomain, "error/" + errorCode + "/", query)

  return RequestValidationResult.new(ActionTypes::QUEUE, config.eventId, nil, redirectUrl, nil, config.actionName)        
end

#getIgnoreActionResult(actionName) ⇒ Object 



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# File 'lib/queueit_knownuserv3/user_in_queue_service.rb', line 139

def getIgnoreActionResult(actionName)
  return RequestValidationResult.new(ActionTypes::IGNORE, nil, nil, nil, nil, actionName)
end

#getQueryString(customerId, eventId, configVersion, actionName, culture, layoutName) ⇒ Object 



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# File 'lib/queueit_knownuserv3/user_in_queue_service.rb', line 111

def getQueryString(customerId, eventId, configVersion, actionName, culture, layoutName) 
  queryStringList = Array.new 
  queryStringList.push("c=" + Utils.urlEncode(customerId))
  queryStringList.push("e=" + Utils.urlEncode(eventId))
  queryStringList.push("ver=" + SDK_VERSION) 
  queryStringList.push("cver=" + (!configVersion.nil? ? configVersion.to_s : '-1'))
  queryStringList.push("man=" + Utils.urlEncode(actionName))

  if (!Utils::isNilOrEmpty(culture)) 
    queryStringList.push("cid=" + Utils.urlEncode(culture))
  end
  if (!Utils::isNilOrEmpty(layoutName)) 
    queryStringList.push("l=" + Utils.urlEncode(layoutName))
  end
  return queryStringList.join("&")
end

#getQueueResult(targetUrl, config, customerId) ⇒ Object 



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# File 'lib/queueit_knownuserv3/user_in_queue_service.rb', line 102

def getQueueResult(targetUrl, config, customerId) 
  query = getQueryString(customerId, config.eventId, config.version, config.actionName, config.culture, config.layoutName) + 
          (!Utils::isNilOrEmpty(targetUrl) ? "&t=" + Utils.urlEncode( targetUrl) : "")   

  redirectUrl = generateRedirectUrl(config.queueDomain, "", query)

  return RequestValidationResult.new(ActionTypes::QUEUE, config.eventId, nil, redirectUrl, nil, config.actionName)        
end

#getValidTokenResult(config, queueParams, secretKey) ⇒ Object 



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# File 'lib/queueit_knownuserv3/user_in_queue_service.rb', line 77

def getValidTokenResult(config, queueParams, secretKey) 
  @userInQueueStateRepository.store(
    config.eventId,
    queueParams.queueId,
    queueParams.cookieValidityMinutes,        
    !Utils::isNilOrEmpty(config.cookieDomain) ? config.cookieDomain : '',
    config.isCookieHttpOnly,
    config.isCookieSecure,
    queueParams.redirectType,
    secretKey)

  return RequestValidationResult.new(ActionTypes::QUEUE, config.eventId, queueParams.queueId, nil, queueParams.redirectType, config.actionName)
end

#validateCancelRequest(targetUrl, cancelConfig, customerId, secretKey) ⇒ Object 



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# File 'lib/queueit_knownuserv3/user_in_queue_service.rb', line 55

def validateCancelRequest(targetUrl, cancelConfig, customerId, secretKey)
  state = @userInQueueStateRepository.getState(cancelConfig.eventId, -1, secretKey, false)
  if (state.isValid)
    @userInQueueStateRepository.cancelQueueCookie(cancelConfig.eventId, cancelConfig.cookieDomain, cancelConfig.isCookieHttpOnly, cancelConfig.isCookieSecure)

    query = getQueryString(customerId, cancelConfig.eventId, cancelConfig.version, cancelConfig.actionName, nil, nil) + 
          (!Utils::isNilOrEmpty(targetUrl) ? ("&r=" +  Utils.urlEncode(targetUrl)) : "" )

    uriPath = "cancel/" + customerId + "/" + cancelConfig.eventId

    if(!Utils::isNilOrEmpty(state.queueId))
      uriPath = uriPath + "/" + state.queueId
    end

    redirectUrl = generateRedirectUrl(cancelConfig.queueDomain, uriPath, query)
    
    return RequestValidationResult.new(ActionTypes::CANCEL, cancelConfig.eventId, state.queueId, redirectUrl, state.redirectType, cancelConfig.actionName)      
  else
    return RequestValidationResult.new(ActionTypes::CANCEL, cancelConfig.eventId, nil, nil, nil, cancelConfig.actionName)     
  end
end

#validateQueueRequest(targetUrl, queueitToken, config, customerId, secretKey) ⇒ Object 



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# File 'lib/queueit_knownuserv3/user_in_queue_service.rb', line 13

def validateQueueRequest(targetUrl, queueitToken, config, customerId, secretKey)
  state = @userInQueueStateRepository.getState(config.eventId, config.cookieValidityMinute, secretKey, true)
  if (state.isValid)
    if (state.isStateExtendable && config.extendCookieValidity)
      @userInQueueStateRepository.store(
        config.eventId,
        state.queueId,
        nil,
        !Utils::isNilOrEmpty(config.cookieDomain) ? config.cookieDomain : '',
        config.isCookieHttpOnly,
        config.isCookieSecure,
        state.redirectType,
        secretKey)
    end
    return RequestValidationResult.new(ActionTypes::QUEUE, config.eventId, state.queueId, nil, state.redirectType, config.actionName)                 
  end

  queueParams = QueueUrlParams::extractQueueParams(queueitToken)

  requestValidationResult = nil
          isTokenValid = false

  if (!queueParams.nil?) 
    tokenValidationResult = validateToken(config, queueParams, secretKey)
    isTokenValid = tokenValidationResult.isValid

    if (isTokenValid)
      requestValidationResult = getValidTokenResult(config, queueParams, secretKey)
    else
      requestValidationResult = getErrorResult(customerId, targetUrl, config, queueParams, tokenValidationResult.errorCode)
    end
  else 
    requestValidationResult = getQueueResult(targetUrl, config, customerId)
          end
          
  if (state.isFound && !isTokenValid)
    @userInQueueStateRepository.cancelQueueCookie(config.eventId, config.cookieDomain, config.isCookieHttpOnly, config.isCookieSecure);
  end
          
          return requestValidationResult;
end

#validateToken(config, queueParams, secretKey) ⇒ Object 



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# File 'lib/queueit_knownuserv3/user_in_queue_service.rb', line 143

def validateToken(config, queueParams, secretKey)
  calculatedHash = OpenSSL::HMAC.hexdigest('sha256', secretKey, queueParams.queueITTokenWithoutHash) 
  if (calculatedHash.upcase() != queueParams.hashCode.upcase()) 
    return TokenValidationResult.new(false, "hash")
  end
  if (queueParams.eventId.upcase() != config.eventId.upcase()) 
    return TokenValidationResult.new(false, "eventid")
  end
  if (queueParams.timeStamp < Time.now.getutc.tv_sec) 
    return TokenValidationResult.new(false, "timestamp")
  end

  return TokenValidationResult.new(true, nil)
end