public override void OnActionExecuting(ActionExecutingContext context)
{
Store = AppUserCache.GetLoggedOnUser().Result;
base.OnActionExecuting(context);
}
public void OnAuthorization(AuthorizationFilterContext filterContext)
{
//already logged in by Identity now check subscription
if (filterContext.Result == null)
{
_Logger.LogInformation("Starting subscription check.");
var context = filterContext.HttpContext;
_Logger.LogInformation("Getting current user.");
AppUser currentUser = _UserCache.GetLoggedOnUser().Result;
if (currentUser == null)
{
_Logger.LogError("User must be logged on before checking subscription.Redirecting to login page.");
//throw new Exception("Subscription check must be done on logged on user. But current user is found null.");
filterContext.Result = new RedirectToActionResult(ACCOUNT_ACTIONS.Login.ToString(), _Settings.GetAccountControllerName(), new { });
}
else
{
_Logger.LogInformation($"Current user is '{currentUser.MyShopifyDomain}'");
//admin must have access token atleast
if (currentUser.ShopIsConnected == false /*&& !currentUser.IsAdmin*/)
{
_Logger.LogWarning($"User '{currentUser.MyShopifyDomain}' has no shopify access token. Charge status check cannot be done on diconnected shop.Redirecting to '{_Settings.GetShopifyControllerName()}/{SHOPIFY_ACTIONS.HandShake.ToString()}'.");
filterContext.Result = _CreateRedirectResult(_Settings.GetShopifyControllerName(), SHOPIFY_ACTIONS.HandShake.ToString());
}
//billing connected or disconnected, for admin it is never checked
else if (currentUser.BillingIsConnected == false && !currentUser.IsAdmin)
{
_Logger.LogWarning($"User '{currentUser.MyShopifyDomain}' billing charge id is null.Charge status check cannot be done on null charge id.Redirecting to '{_Settings.GetShopifyControllerName()}/{SHOPIFY_ACTIONS.ChoosePlan.ToString()}'.");
filterContext.Result = _CreateRedirectResult(_Settings.GetShopifyControllerName(), SHOPIFY_ACTIONS.ChoosePlan.ToString());
}
else
{
ShopifyRecurringChargeObject chargeStatus = null;
//for admin user if no billing charge id all good, but if theres one then we will look into it
if (currentUser.IsAdmin)
{
_Logger.LogInformation($"Skipping charge status check because user '{currentUser.MyShopifyDomain}' is admin.");
chargeStatus = new ShopifyRecurringChargeObject()
{
Status = SHOPIFY_CHARGE_STATUS.active.ToString()
};
}
else
{
_Logger.LogInformation($"Checking charge status for user '{currentUser.MyShopifyDomain}'.");
try
{
chargeStatus = Task.Run(() => _ShopifyApi.GetRecurringChargeAsync(currentUser.MyShopifyDomain, currentUser.ShopifyAccessToken, currentUser.ShopifyChargeId.Value)).Result;
}
catch (Exception ex)
{
_Logger.LogError($"Error occurred duing GetRecurringChargeAsync() call.{ex.Message}.{ex.StackTrace}");
throw ex;
}
}
if (chargeStatus.Status == SHOPIFY_CHARGE_STATUS.accepted.ToString() || chargeStatus.Status == SHOPIFY_CHARGE_STATUS.active.ToString())
{
_Logger.LogInformation($"Require subscription passed for user '{currentUser.MyShopifyDomain}'");
}
else
{
_Emailer.InActiveChargeIdDetectedAsync(currentUser, chargeStatus.Status);
if (chargeStatus.Status == SHOPIFY_CHARGE_STATUS.declined.ToString() ||
chargeStatus.Status == SHOPIFY_CHARGE_STATUS.expired.ToString() ||
chargeStatus.Status == SHOPIFY_CHARGE_STATUS.pending.ToString())
{
_Logger.LogWarning($"Require subscription did not pass for user '{currentUser.MyShopifyDomain}'");
_Logger.LogWarning($"User '{currentUser.MyShopifyDomain}' has declined/expired/pending charge status.");
_Logger.LogWarning($"Unsetting charge info for user '{currentUser.MyShopifyDomain}'.");
UserDbServiceHelper.UnSetUserChargeInfo(_UserDbService, currentUser.Id);
_Logger.LogWarning($"Removing user '{currentUser.MyShopifyDomain}' from cache.");
_UserCache.ClearLoggedOnUser();//resset cache so that next try makes BillingIsConnected = false
var handShakeAction = SHOPIFY_ACTIONS.HandShake.ToString();
_Logger.LogWarning($"Redirecting user '{currentUser.MyShopifyDomain}' to '{_Settings.GetShopifyControllerName()}/{handShakeAction}'.");
filterContext.Result = _CreateRedirectResult(_Settings.GetShopifyControllerName(), handShakeAction);
}
else if (chargeStatus.Status == SHOPIFY_CHARGE_STATUS.frozen.ToString())
{
_Logger.LogError($"User '{currentUser.MyShopifyDomain}' has frozen shopify store account. Throwing error.");
throw new UnauthorizedAccessException("Your shopify account is frozen.Once shopify unfreezes your store account you will be able to use this app again.");
}
}
}
}
}
}
public virtual async Task <IActionResult> ChargeResult(string shop, long charge_id)
{
using (Logger.BeginScope(new { Shop = shop, ChargeId = charge_id }))
{
try
{
Logger.LogInformation("Getting current user.");
var user = await UserDbServiceHelper.GetAppUserByIdAsync(UserDbService, UserInContextHelper.GetCurrentUserId(HttpContext));
Logger.LogInformation($"Found user. Id is '{user.Id}'");
//to detect if its an upgrade we need users previous plan id, 0 means no previous plan.
Logger.LogInformation($"Getting previous plan info, if any.");
var previousPlan = user.GetPlanId();
Logger.LogInformation($"Previous plan ID is set to '{previousPlan}'.");
PlanAppModel newPlan = null;
ShopifyRecurringChargeObject charge = null;
try
{
Logger.LogInformation($"Retriving recurring charge info (before activation). Access token '{user.ShopifyAccessToken}' and charge id '{charge_id}'.");
charge = await ShopifyAPI.GetRecurringChargeAsync(user.MyShopifyDomain, user.ShopifyAccessToken, charge_id);
Logger.LogInformation($"Successfully retrived recurring charge info (before activation).Id is '{charge.Id}'.Associated plan name '{charge.Name}' and price '{charge.Price}'.");
}
catch (Exception ex)
{
Logger.LogError(ex, "Error retriving recurring charge info (before activation).");
WebMsg.AddTempDanger(this, "Could not retrive charge status by charge id via shopify api (before activation).");
return(RedirectToAction(SHOPIFY_ACTIONS.ChoosePlan.ToString(), Settings.GetShopifyControllerName()));
}
newPlan = PlanReader[charge.Name];
if (newPlan != null)
{
Logger.LogInformation($"New plan ID is set to '{newPlan.Id}'.");
Logger.LogInformation($"Recurring charge status (before activation) is '{charge.Status}'.");
if (charge.Status == "accepted")
{
//Lets activate the charge
try
{
Logger.LogInformation("Trying to activate the recurring charge.");
await ShopifyAPI.ActivateRecurringChargeAsync(user.MyShopifyDomain, user.ShopifyAccessToken, charge_id);
Logger.LogInformation("Recurring charge activationon is done.");
}
catch (Exception ex)
{
Logger.LogError(ex, $"Recurring charge activation failed.Redirecting to '{SHOPIFY_ACTIONS.ChoosePlan.ToString()}' action.");
WebMsg.AddTempDanger(this, "Could not activate the recurring charge via shopify api.Please try again.");
return(RedirectToAction(SHOPIFY_ACTIONS.ChoosePlan.ToString(), Settings.GetShopifyControllerName()));
}
//Lets check if we were sucessful activating the charge
try
{
Logger.LogInformation("Checking recurring charge status after activation.");
charge = await ShopifyAPI.GetRecurringChargeAsync(user.MyShopifyDomain, user.ShopifyAccessToken, charge_id);
}
catch (Exception ex)
{
Logger.LogError(ex, "Error getting recurring charge status after activation.");
WebMsg.AddTempDanger(this, "Could not retrieve charge status by id via shopify api (after activation). Please try again or contact support");
return(RedirectToAction(SHOPIFY_ACTIONS.ChoosePlan.ToString(), Settings.GetShopifyControllerName()));
}
Logger.LogInformation($"Recurring Charge Status after activation is '{charge.Status}'.");
//if we were succesful
if (charge.Status == "active")
{
Logger.LogInformation($"Saving user payment information. User id '{user.Id}', charge id '{charge_id}' , plan id '{newPlan.Id}' and billing on '{charge.BillingOn}'.");
var updateResult = UserDbServiceHelper.SetUsersChargeInfo(UserDbService, user.Id, charge_id, newPlan.Id, charge.BillingOn);
if (!updateResult)
{
Logger.LogCritical($"Could not save user payment information.Redirecting to '{SHOPIFY_ACTIONS.ChoosePlan.ToString()}' action.");
await Emailer.UserPaymentInfoCouldNotBeSavedAsync(user, charge_id, charge.Name);
//this.LogCoreException(new CoreException(CoreErrorType.APP_COULD_NOT_SAVE_CHARGE_INFO, errMessage + $".Activated Charge Id {charge.Id}", user, shop));
WebMsg.AddTempDanger(this, "Could not save your payment confirmation in our db.Please try again.");
return(RedirectToAction(SHOPIFY_ACTIONS.ChoosePlan.ToString(), Settings.GetShopifyControllerName()));
}
else
{
Logger.LogInformation("Succesfully saved user payment information.");
Logger.LogInformation("Refreshing user cache data now.");
user = await UserCache.GetLoggedOnUser(true);
Logger.LogInformation("Now detecting installation type.");
if (previousPlan > 0 && previousPlan != newPlan.Id)//its an upgrade
{
Logger.LogInformation("Installation was an upgrade type for existing store. Redirecting to RedirectAfterSuccessfulUpgrade().");
await UserChangedPlan(user, newPlan.Id); //handle upgrade event
return(RedirectAfterSuccessfulUpgrade(charge.Name)); //now redirect
}
else//new installation
{
Logger.LogInformation("Installation was for a new store.");
Logger.LogInformation("Now handling post installation tasks by calling DoPostInstallationTasks().");
await DoPostInstallationTasks(user);//handle new installation event
Logger.LogInformation("Done handling post installation tasks. ");
await SendEmailsOnSuccessfullInstallation(user);//send emails
Logger.LogInformation($"Now processing all webhooks defined in the appsettings.json by calling ProcessWebHooksCreation().");
await ProcessWebhooks(user);
Logger.LogInformation("Done processing webhooks defined in appsettings.json.");
Logger.LogInformation("Now redirecting after successfull sign in.");
return(RedirectAfterSuccessfullLogin());//now redirect
}
}
}
else /*if status is not active*/
{
Logger.LogCritical($"SHopify could not activate the recurring charge. Redirecting to '{SHOPIFY_ACTIONS.ChoosePlan.ToString()}' action.");
WebMsg.AddTempDanger(this, "Shopify did not activate the recurring payment this app requested. Please try again by choosing a plan.");
return(RedirectToAction(SHOPIFY_ACTIONS.ChoosePlan.ToString(), Settings.GetShopifyControllerName()));
}
}
else if (charge.Status == "declined")
{
Logger.LogCritical("Recurring charge was declined (before activation).Probably user declined payment.");
Logger.LogInformation("Calling UserCancelledPayment() event.");
await UserCancelledPayment(user, newPlan.Id);
Logger.LogInformation("Done handling UserCancelledPayment() event.");
if (user.GetPlanId() <= 0)
{
Logger.LogWarning("Redirecting to RedirectAfterNewUserCancelledPayment() as payment cancelled.");
return(RedirectAfterNewUserCancelledPayment(user));
}
else
{
Logger.LogWarning("Redirecting to RedirectAfterPlanChangePaymentDeclined() as payment declined");
return(RedirectAfterPlanChangePaymentDeclined());
}
}
else
{
Logger.LogCritical($"Recurring charge was not accepted by shopify (before activation). Redirecting to '{SHOPIFY_ACTIONS.ChoosePlan.ToString()}' action.");
WebMsg.AddTempDanger(this, "Payment was not accepted by shopify. Please try again.");
return(RedirectToAction(SHOPIFY_ACTIONS.ChoosePlan.ToString(), Settings.GetShopifyControllerName()));
}
}
else
{
Logger.LogCritical($"Recurring charge's plan is not found in the loaded db plan list.Redirecting to '{SHOPIFY_ACTIONS.ChoosePlan.ToString()}' action.");
WebMsg.AddTempDanger(this, "Could not retrieve plan information.Please try again.");
return(RedirectToAction(SHOPIFY_ACTIONS.ChoosePlan.ToString(), Settings.GetShopifyControllerName()));//let the user try again
}
}
catch (Exception ex)
{
Logger.LogWarning("Error occurred while executing ChargeResult().");
LogGenericError(ex);
throw ex;
}
}
}
public void OnAuthorization(AuthorizationFilterContext context)
{
_Logger.LogInformation($"Started checking requirement {_Requirement.ToString()}");
if (context.Result == null)
{
_Logger.LogInformation("Getting current user.");
var user = _UserCache.GetLoggedOnUser().Result;
if (user == null)
{
_Logger.LogWarning("User must be logged on before checking subscription.Redirecting to login page.");
context.Result = new RedirectToActionResult(ACCOUNT_ACTIONS.Login.ToString(), _Settings.GetAccountControllerName(), new { });
}
else
{
_Logger.LogInformation($"Current user is '{user.MyShopifyDomain}'");
if (user.PlanId.HasValue == false)
{
_Logger.LogError($"Current user '{user.MyShopifyDomain}' doesn't have any valid plan.Throwing error.");
throw new Exception("Your account is not associated with any valid plan.Contact Support.");
}
else
{
bool requirementMet = false;
if (_PlanReader[user.PlanId.Value] == null)
{
_Logger.LogError($"Current user '{user.MyShopifyDomain}' plan id ='{user.PlanId.Value}' is not found in the loaded plans list.");
throw new Exception($"Current user '{user.MyShopifyDomain}' plan id ='{user.PlanId.Value}' is not found in the loaded plans list.");
}
else if (_PlanReader[user.PlanId.Value].IsDev)
{
_Logger.LogInformation("Plan requirement is waved because user has DEV plan.");
requirementMet = true;
}
else
{
if (user.PlanId.Value != _Requirement.PlanId)
{
_Logger.LogWarning($"User '{user.MyShopifyDomain}' doesn't have required plan id = '{_Requirement.PlanId}'.");
}
else
{
PlanAppModel userPlan = _PlanReader[user.PlanId.Value];
_Logger.LogInformation($"User '{user.MyShopifyDomain}' has plan id = '{userPlan.Id}' and name = '{userPlan.Name}'");
if (_Requirement.OptionName != null && _Requirement.ExpectedValue != null)
{
if (_PlanReader[userPlan.Id, _Requirement.OptionName]?.OptionValue == _Requirement.ExpectedValue)
{
requirementMet = true;
_Logger.LogInformation($"User '{user.MyShopifyDomain}' has valid plan '{userPlan.Name}' and valid value = '{_Requirement.ExpectedValue}' for option = '{_Requirement.OptionName}'.");
}
else
{
_Logger.LogWarning($"User '{user.MyShopifyDomain}' plan = '{userPlan.Name}' doesn't have expected value for option ='{_Requirement.OptionName}'.");
}
}
else
{
_Logger.LogInformation($" User '{user.MyShopifyDomain}' hsa required plan.");
requirementMet = true;
}
}
var controller = context.RouteData.Values["controller"];
var action = context.RouteData.Values["action"];
if (!requirementMet)
{
_Logger.LogWarning($"User '{user.MyShopifyDomain}' is denied to '{controller}/{action}' route. Redirecting to app dashboard.");
context.Result = new RedirectToRouteResult(
new RouteValueDictionary()
{
{ "controller", _Settings.GetAppDashboardControllerName() },
{ "action", DASHBOARD_ACTIONS.PlanDoesNotAllow.ToString() }
});
}
else
{
_Logger.LogInformation($"Requirement met. User '{user.MyShopifyDomain}' is allowed to '{controller}/{action}' route.");
}
}
}
}
}
}