private async void ResendMessageIfNeeded()
{
DateTime nowLocal = TimeZoneInfo.ConvertTimeFromUtc(SystemTime.Now(), TimeZoneInfo.Local);
DateTime todayUtc = SystemTime.Now().Date;
DateTime lastReceivedMessageDateTimeUtc =
MessageUtils.GetDateTimeFromSecureStorageForKey(SecureStorageKeys.LAST_SENT_NOTIFICATION_UTC_KEY, nameof(ResendMessageIfNeeded));
DateTime lastReceivedMessageDateTimeLocal = lastReceivedMessageDateTimeUtc.ToLocalTime();
if (lastReceivedMessageDateTimeUtc < todayUtc &&
nowLocal.Date.Subtract(lastReceivedMessageDateTimeLocal.Date).TotalHours >= Conf.HOURS_UNTIL_RESEND_MESSAGES)
{
if (nowLocal.Hour >= Conf.HOUR_WHEN_MESSAGE_SHOULD_BE_RESEND)
{
List <MessageSQLiteModel> unreadMessages = await MessageUtils.GetAllUnreadMessages();
List <MessageSQLiteModel> unreadMessagesNotOlderThanMsgRetentionTime =
unreadMessages.FindAll(message =>
{
double totalMinutes = SystemTime.Now().Subtract(message.TimeStamp).TotalMinutes;
return(totalMinutes <
Conf.MAX_MESSAGE_RETENTION_TIME_IN_MINUTES);
})
.ToList();
if (unreadMessagesNotOlderThanMsgRetentionTime.Count > 0)
{
NotificationsHelper.CreateNotification(NotificationsEnum.NewMessageReceived, 0);
MessageUtils.SaveDateTimeToSecureStorageForKey(
SecureStorageKeys.LAST_SENT_NOTIFICATION_UTC_KEY,
SystemTime.Now(),
nameof(ResendMessageIfNeeded));
}
}
}
}
public async Task <ActionResult> Create([Bind(Include = "Description,Amount,BudgetItemId,BankAccountId,Created,IncomeExpenseId")] Transaction transaction)
{
if (!userHelper.UserHasEverything())
{
TempData["Error"] = "You must have a household, budget, and bank account(s) first!";
return(RedirectToAction("ErrorPage", "Home"));
}
if (ModelState.IsValid)
{
var user = db.Users.Find(User.Identity.GetUserId());
transaction.EnteredById = user.Id;
transaction.Created = DateTimeOffset.Now;
db.Transactions.Add(transaction);
db.SaveChanges();
//Send emails and notifications
#region Send Balance Notificationsa and emails
var account = db.BankAccounts.FirstOrDefault(a => a.Id == transaction.BankAccountId);
var recipientEmail = account.AccountOwner.Email;
var accountBalance = accountHelper.GetAccountBalance(account.Id);
if (accountBalance <= account.WarningBalance)
{
var callbackUrl = Url.Action("ViewTransactionAlert", "Transactions", new { transId = transaction.Id }, protocol: Request.Url.Scheme);
var message = new IdentityMessage();
message.Destination = account.AccountOwner.Email;
message.Subject = "Account Balance Warning";
message.Body = account.Name + " has a balance of $" + accountBalance + ". Please click <a href=\"" + callbackUrl + "\">here</a> to view";
var emailSvc = new EmailService();
await emailSvc.SendAsync(message);
notificationsHelper.CreateNotification(message);
}
#endregion
return(RedirectToAction("Index"));
}
ViewBag.BankAccountId = new SelectList(db.BankAccounts, "Id", "Name", transaction.BankAccountId);
ViewBag.BudgetItemId = new SelectList(db.BudgetItems, "Id", "Name", transaction.BudgetItemId);
ViewBag.EnteredById = new SelectList(db.Users, "Id", "FirstName", transaction.EnteredById);
ViewBag.IncomeExpenseId = new SelectList(db.IncomeExpenses, "Id", "Type", transaction.IncomeExpenseId);
return(View(transaction));
}
public async Task <ActionResult> SaveTransaction([Bind(Include = "Description,Amount,BudgetItemId,BankAccountId,Created,IncomeExpenseId")] Transaction transaction, int UploadedTransactionId)
//public async Task<ActionResult> SaveTransaction(string Description, decimal Amount, int BudgetItemId, int BankAccountId, DateTimeOffset Created, int IncomeExpenseId, int UploadedTransactionId)
{
//var transaction = new Transaction();
if (!userHelper.UserHasEverything())
{
TempData["Error"] = "You must have a household, budget, and bank account(s) first!";
return(RedirectToAction("ErrorPage", "Home"));
}
var upTrans = db.UploadedTransactions.FirstOrDefault(up => up.Id == UploadedTransactionId);
var user = db.Users.Find(User.Identity.GetUserId());
transaction.EnteredById = user.Id;
//transaction.Description = Description;
//transaction.Created = Created;
//transaction.Amount = Amount;
//transaction.BudgetItemId = BudgetItemId;
//transaction.BankAccountId = BankAccountId;
//transaction.IncomeExpenseId = IncomeExpenseId;
//Add to db and save changes
upTrans.Saved = true;
db.Entry(upTrans).State = EntityState.Modified;
db.Transactions.Add(transaction);
db.SaveChanges();
//Send emails and notifications
#region Send Balance Notificationsa and emails
var account = db.BankAccounts.FirstOrDefault(a => a.Id == transaction.BankAccountId);
var recipientEmail = account.AccountOwner.Email;
var accountBalance = accountHelper.GetAccountBalance(account.Id);
if (accountBalance <= account.WarningBalance)
{
var callbackUrl = Url.Action("ViewTransactionAlert", "Transactions", new { transId = transaction.Id }, protocol: Request.Url.Scheme);
var message = new IdentityMessage();
message.Destination = account.AccountOwner.Email;
message.Subject = "Account Balance Warning";
message.Body = account.Name + " has a balance of $" + accountBalance + ". Please click <a href=\"" + callbackUrl + "\">here</a> to view";
var emailSvc = new EmailService();
await emailSvc.SendAsync(message);
notificationsHelper.CreateNotification(message);
}
#endregion
/*Using RedirectToAction to clear residual SelectList data, so last selection does not appear in all of the
* Budget Item Lists.*/
return(RedirectToAction("NextTransaction"));
}
/// <summary>
/// Fetches the new keys if any.
/// </summary>
/// <returns>Paths to the temporary location where the zips are stored</returns>
public async Task <IEnumerable <string> > PullNewKeys(ExposureNotificationWebService service, CancellationToken cancellationToken)
{
PullKeysParams requestParams = PullKeysParams.GenerateParams();
LocalPreferencesHelper.DidFirstFileOfTheDayEndedWith204 = false;
List <string> zipLocations = new List <string>();
bool lastPull = false;
int? lastBatchReceived = null;
int? lastReceivedStatusCodeFromRequest = null;
while (!lastPull)
{
string requestUrl = requestParams.ToBatchFileRequest();
ApiResponse <Stream> response = await service.GetDiagnosisKeys(requestUrl, cancellationToken);
HttpHeaders headers = response.Headers;
lastReceivedStatusCodeFromRequest = response.StatusCode;
bool headersAreValid = true;
if (response == null || (!response.IsSuccessfull))
{
if (response?.StatusCode == 410)
{
NotificationsHelper.CreateNotification(NotificationsEnum.ApiDeprecated, 0);
string warning = "410 Api was deprecated";
_developerTools.AddToPullHistoryRecord(warning, requestUrl);
LogUtils.LogMessage(LogSeverity.WARNING, $"{_logPrefix}.{nameof(DownloadZips)}: {warning}");
}
else
{
//Failed to fetch new keys due to server error. This is already logged in the webservice.
_developerTools.AddToPullHistoryRecord($"{response.StatusCode} Server Error", requestUrl);
}
break; //Abort pulling
}
// If the server says 204: No Content, it means that there were no new keys (I.e. the request batch does not exist)
if (response.StatusCode == 204)
{
if (requestParams.Date.Date < SystemTime.Now().Date)
{
//If there were no new keys for a day which is not today, then move on to fetch keys for the next date.
requestParams.Date = requestParams.Date.AddDays(1);
requestParams.BatchNumber = 1;
lastPull = false;
}
else
{
//There were no new keys to fetch for today
_developerTools.AddToPullHistoryRecord($"204 No Content - No new keys", requestUrl);
string warning = $"API {response.Endpoint} returned 204 No Content - No new keys since last pull";
LogUtils.LogMessage(LogSeverity.WARNING, $"{_logPrefix}.{nameof(DownloadZips)}: {warning}");
lastPull = true;
}
}
else
{
try
{
int lastBatchReceivedValue = int.Parse(headers.GetValues(LastBatchReturnedHeader).First());
bool moreBatchesExist = bool.Parse(headers.GetValues(MoreBatchesExistHeader).First());
//If both headers parse (no exceptions), then save lastBatchValue to be persisted
lastBatchReceived = lastBatchReceivedValue;
if (moreBatchesExist)
{
//There are still more batches to fetch for the given date
requestParams.BatchNumber = (int)lastBatchReceived + 1;
lastPull = false;
}
else if (requestParams.Date.Date < SystemTime.Now().Date)
{
//If there were no new keys for a day which is not today, then move on to fetch keys for the next date.
requestParams.Date = requestParams.Date.AddDays(1);
requestParams.BatchNumber = 1;
lastPull = false;
}
else
{
//There are no more batches to fetch for today. Try again in some hours.
lastPull = true;
}
}
catch (Exception e)
{
headersAreValid = false;
HandleErrorWhenPulling(e, $"Failed to parse {MoreBatchesExistHeader} or {LastBatchReturnedHeader} header.", requestUrl);
break; //Abort pulling
}
}
// Copy the zip stream in the response into a temp file
if (response.StatusCode == 200 && headersAreValid)
{
try
{
_developerTools.AddToPullHistoryRecord("200 OK", requestUrl);
string tmpFile = Path.Combine(ServiceLocator.Current.GetInstance <IFileSystem>().CacheDirectory, Guid.NewGuid() + ".zip");
FileStream tmpFileStream = File.Create(tmpFile);
await response.Data.CopyToAsync(tmpFileStream);
tmpFileStream.Close();
zipLocations.Add(tmpFile);
}
catch (Exception e)
{
HandleErrorWhenPulling(e, "Failed to save zip locally", requestUrl);
break; //Abort pulling
}
}
}
if (zipLocations.Any() && lastBatchReceived != null)
{
//Persist the last batch that was fetched, to know which one to fetch next time the background task runs.
LocalPreferencesHelper.LastPullKeysBatchNumberNotSubmitted = (int)lastBatchReceived;
//Also save the last batchtype fetched
LocalPreferencesHelper.LastPulledBatchType = requestParams.BatchType;
}
// Edge case for when pulling across multiple days ends up in 204 for the first file
if (requestParams.Date.Date == SystemTime.Now().Date &&
requestParams.BatchNumber == 1 &&
lastReceivedStatusCodeFromRequest == 204)
{
LocalPreferencesHelper.DidFirstFileOfTheDayEndedWith204 = true;
}
return(zipLocations);
}