/// <summary>
/// Method to get all the years and months pertaining to that year that has snapshots.
/// If it fails, there are 3 retries before admin is notified of error.
/// </summary>
/// <returns>A json formatted string with the data.</returns>
public async Task <string> GetYearMonthAsync()
{
int currentNumExceptions = 0;
var snapshotYearMonth = "";
while (currentNumExceptions < 4)
{
currentNumExceptions++;
try
{
snapshotYearMonth = await _snapshotService.GetYearAndMonthAsync().ConfigureAwait(false);
}
catch (Exception e)
{
await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.ReadMultiSnapshotOperation,
Constants.SystemIdentifier,
Constants.LocalHost, e.Message).ConfigureAwait(false);
// Increment the amount of tries and then check if the 3 retries are up.
// If it is, notify system admin.
currentNumExceptions++;
if (currentNumExceptions >= Constants.MaximumOperationRetries)
{
await SystemUtilityService.NotifySystemAdminAsync($"{Constants.ReadMultiSnapshotOperation} failed a maximum number of times for {Constants.LocalHost}.", Constants.SystemAdminEmailAddress).ConfigureAwait(false);
}
}
}
return(snapshotYearMonth);
}
public async Task <Result <bool> > SendPhoneCodeAsync(string username, string phoneNumber, string ipAddress,
int currentNumExceptions)
{
try
{
await _verificationService.SendCallVerificationAsync(username, phoneNumber).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.SendPhoneCodeOperation, username, ipAddress).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.SendPhoneCodeSuccessUserMessage, true, false));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.SendPhoneCodeOperation, username, ipAddress, e.Message).ConfigureAwait(false);
if (currentNumExceptions + 1 >= Constants.MaximumOperationRetries)
{
await SystemUtilityService.NotifySystemAdminAsync($"{Constants.SendPhoneCodeOperation} failed a maximum number of times for {username}.", Constants.SystemAdminEmailAddress).ConfigureAwait(false);
}
return(SystemUtilityService.CreateResult(Constants.SystemErrorUserMessage, false, true));
}
}
public async Task SystemUtilityService_NotifySystemAdminAsync_SendEmailToSystemAdminSuccess(string body)
{
// Act: Check that a successfull message to system admin returns true.
bool notifyResult = await SystemUtilityService.NotifySystemAdminAsync(body, Constants.SystemAdminEmailAddress).ConfigureAwait(false);
Assert.IsTrue(notifyResult);
}
/// <summary>
/// Asynchronously logs to the data store and flat file.
/// </summary>
/// <param name="timestamp">The timestamp of the operation.</param>
/// <param name="operation">The type of the operation.</param>
/// <param name="identifier">The identifier of the operation's performer.</param>
/// <param name="ipAddress">The ip address of the operation's performer.</param>
/// <param name="errorType">The type of error that occurred during the operation (default = no error)</param>
/// <returns>Task (bool) whether the logging operation was successful.</returns>
public async Task <bool> LogAsync(string timestamp, string operation, string identifier,
string ipAddress, string errorType = Constants.NoError)
{
// Attempt logging to both the data store and the flat file and track the results.
bool ffLoggingResult = await _ffLoggingService.LogToFlatFileAsync(timestamp, operation, identifier, ipAddress, errorType, Constants.LogFolder, Constants.LogFileType).ConfigureAwait(false);
bool dsLoggingResult = await _dsLoggingService.LogToDataStoreAsync(timestamp, operation, identifier, ipAddress, errorType).ConfigureAwait(false);
int count = 0;
// Retry whichever one failed, a maximum number of times.
while (!(ffLoggingResult && dsLoggingResult) && count < Constants.LoggingRetriesAmount)
{
if (!ffLoggingResult)
{
ffLoggingResult = await _ffLoggingService.LogToFlatFileAsync(timestamp, operation, identifier, ipAddress, errorType, Constants.LogFolder, Constants.LogFileType).ConfigureAwait(false);
}
if (!dsLoggingResult)
{
dsLoggingResult = await _dsLoggingService.LogToDataStoreAsync(timestamp, operation, identifier, ipAddress, errorType).ConfigureAwait(false);
}
count++;
}
// If both succeeded we are finished.
if (ffLoggingResult && dsLoggingResult)
{
return(true);
}
else
{
// Otherwise, if both failed notify the system admin.
if (!ffLoggingResult && !dsLoggingResult)
{
await SystemUtilityService.NotifySystemAdminAsync($"Data Store and Flat File Logging failure for the following information:\n\n\t{timestamp}, {operation}, {identifier}, {ipAddress}, {errorType}", Constants.SystemAdminEmailAddress).ConfigureAwait(false);
}
else
{
// Otherwise rollback whichever one succeeded and notify the system admin.
bool rollbackSuccess = false;
if (ffLoggingResult)
{
rollbackSuccess = await _ffLoggingService.DeleteFromFlatFileAsync(timestamp, operation, identifier, ipAddress, errorType, Constants.LogFolder, Constants.LogFileType).ConfigureAwait(false);
}
if (dsLoggingResult)
{
rollbackSuccess = await _dsLoggingService.DeleteLogFromDataStoreAsync(timestamp, operation, identifier, ipAddress, errorType).ConfigureAwait(false);
}
await SystemUtilityService.NotifySystemAdminAsync($"{(ffLoggingResult ? "Flat File" : "Data Store")} Logging failure for the following information:\n\n\t{timestamp}, {operation}, {identifier}, {ipAddress}, {errorType}\n\nRollback status: {(rollbackSuccess ? "successful" : "failed")}", Constants.SystemAdminEmailAddress).ConfigureAwait(false);
}
return(false);
}
}
public async Task <Result <bool> > UpdatePasswordAsync(string username, string ipAddress,
string hashedPassword, string proxyPassword,
string salt, int currentNumExceptions)
{
try
{
bool updateSuccess = false;
// Check the length of their password.
if (!StringUtilityService.CheckLength(proxyPassword, Constants.MaximumPasswordCharacters,
Constants.MinimumPasswordCharacters))
{
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.UpdatePasswordOperation, username, ipAddress,
Constants.InvalidPasswordLengthLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidPasswordLengthUserMessage,
updateSuccess, false));
}
updateSuccess = true;
await _userManagementService.ChangePasswordAsync(username, hashedPassword, salt).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.UpdatePasswordOperation, username, ipAddress).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.UpdatePasswordSuccessUserMessage, updateSuccess, false));
}
catch (Exception e)
{
Console.WriteLine("UpdatePassword:"******"UpdatePassword:"******"{Constants.UpdatePasswordOperation} failed a maximum number of times for {username}.", Constants.SystemAdminEmailAddress).ConfigureAwait(false);
}
return(SystemUtilityService.CreateResult(Constants.SystemErrorUserMessage, false, true));
}
}
public async Task <Result <bool> > VerifyEmailCodeAsync(string username, string inputCode, string ipAddress,
int currentNumExceptions)
{
try
{
bool emailVerificationSuccess = false;
UserObject user = await _userManagementService.GetUserInfoAsync(username).ConfigureAwait(false);
if (user.EmailCodeFailures >= Constants.MaxEmailCodeAttempts)
{
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.VerifyEmailOperation, username, ipAddress,
Constants.MaxEmailTriesReachedLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.MaxEmailTriesReachedUserMessage, emailVerificationSuccess, false));
}
long maxValidTimeSeconds = TimeUtilityService.TimespanToSeconds(Constants.EmailCodeMaxValidTime);
long currentUnix = TimeUtilityService.CurrentUnixTime();
if (user.EmailCodeTimestamp + maxValidTimeSeconds < currentUnix)
{
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.VerifyEmailOperation, username, ipAddress,
Constants.EmailCodeExpiredLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.EmailCodeExpiredUserMessage, emailVerificationSuccess, false));
}
if (user.EmailCode.Equals(inputCode))
{
emailVerificationSuccess = true;
await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.VerifyEmailOperation, username, ipAddress).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.VerifyEmailSuccessUserMessage, emailVerificationSuccess, false));
}
else
{
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.VerifyEmailOperation, username, ipAddress,
Constants.WrongEmailCodeMessage).ConfigureAwait(false);
await _userManagementService.IncrementEmailCodeFailuresAsync(username).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.WrongEmailCodeMessage, emailVerificationSuccess, false));
}
}
catch (Exception e)
{
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.VerifyEmailOperation, username, ipAddress, e.Message).ConfigureAwait(false);
if (currentNumExceptions + 1 >= Constants.MaximumOperationRetries)
{
await SystemUtilityService.NotifySystemAdminAsync($"{Constants.VerifyEmailOperation} failed a maximum number of times for {username}.", Constants.SystemAdminEmailAddress).ConfigureAwait(false);
}
return(SystemUtilityService.CreateResult(Constants.SystemErrorUserMessage, false, true));
}
}
public static async Task Main(string[] args)
{
// Make sure only days, source Directory, and targetDirectory are entered into program
if (args.Length != 4)
{
await SystemUtilityService.NotifySystemAdminAsync(Constants.InvalidArgs, Constants.SystemAdminEmailAddress).ConfigureAwait(false);
return;
}
DateTime currentTime = DateTime.Now;
int days;
string targetDirectory = "";
try
{
days = Convert.ToInt32(args[1]);
}
catch
{
await SystemUtilityService.NotifySystemAdminAsync(Constants.FirstArgumentNotInt, Constants.SystemAdminEmailAddress).ConfigureAwait(false);
return;
}
string sourceDir;
if (Directory.Exists(args[2]))
{
sourceDir = args[2];
}
else
{
await SystemUtilityService.NotifySystemAdminAsync(Constants.SourceDirectoryDNE, Constants.SystemAdminEmailAddress).ConfigureAwait(false);
return;
}
if (Directory.Exists(args[3]))
{
targetDirectory = args[3];
}
targetDirectory += currentTime.ToString(Constants.NamingFormatString);
bool result = false;
// FetchLogs will return true if files of the proper age are found in the source directory.
if (FileFetchingService.FetchLogs(sourceDir, targetDirectory, days))
{
if (CompressionService.Compress(Constants.SevenZipPath, sourceDir, targetDirectory))
{
result = await FTPService.SendAsync(Constants.FTPUrl, "", targetDirectory, Constants.FTPUsername, Constants.FTPpassword).ConfigureAwait(false);
}
}
// Notify system admin if Archiving fails to run successfully.
if (result == false)
{
await SystemUtilityService.NotifySystemAdminAsync("Archiving failed on" + currentTime, Constants.SystemAdminEmailAddress).ConfigureAwait(false);
}
}
/// <summary>
/// Method to create a snapshot with given year and month.
/// </summary>
/// <param name="currentNumExceptions"></param>
/// <param name="year"></param>
/// <param name="month"></param>
/// <returns></returns>
public async Task <bool> CreateSnapshotAsync(int currentNumExceptions, int year, int month)
{
bool createSnapshotSuccess = false;
try
{
// Get the amount of days in the specific month.
var amountOfDays = _snapshotService.GetDaysInMonth(year, month);
// Get all the logs pertaining to the specific month.
var logResults = await _snapshotService.GetLogsInMonthAsync(year, month, amountOfDays).ConfigureAwait(false);
var snapshot = new List <string>();
// Calling the snapshot service methods to format the data in logresults to dictionaries.
var operationsDict = _snapshotService.GetOperationDict(logResults, amountOfDays);
var usersDict = await _snapshotService.GetUsersDictAsync().ConfigureAwait(false);
var cityDict = await _snapshotService.GetCityDictAsync(logResults).ConfigureAwait(false);
var userUploadedDict = _snapshotService.GetUserUploadedDict(logResults);
var uploadedIngredientDict = _snapshotService.GetUploadedIngredientDict(logResults);
var uploadedStoreDict = _snapshotService.GetUploadedStoreDict(logResults);
var searchedIngredientDict = _snapshotService.GetSearchedIngredientDict(logResults);
var searchedStoreDict = _snapshotService.GetSearchedStoreDict(logResults);
var upvotedUserDict = await _snapshotService.GetUpvotedUserDictAsync(logResults).ConfigureAwait(false);
var downvotedUserDict = await _snapshotService.GetDownvotedUserDictAsync(logResults).ConfigureAwait(false);
// Finalizing the data and then adding it to the snapshot List.
snapshot.Add(_snapshotService.FormatOperationsDict(operationsDict));
snapshot.Add(_snapshotService.FormatStringIntDict(usersDict));
snapshot.Add(_snapshotService.FinalizeStringIntDictForSnap(cityDict));
snapshot.Add(_snapshotService.FinalizeStringIntDictForSnap(userUploadedDict));
snapshot.Add(_snapshotService.FinalizeStringIntDictForSnap(uploadedIngredientDict));
snapshot.Add(_snapshotService.FinalizeStringIntDictForSnap(uploadedStoreDict));
snapshot.Add(_snapshotService.FinalizeStringIntDictForSnap(searchedIngredientDict));
snapshot.Add(_snapshotService.FinalizeStringIntDictForSnap(searchedStoreDict));
snapshot.Add(_snapshotService.FinalizeStringIntDictForSnap(upvotedUserDict));
snapshot.Add(_snapshotService.FinalizeStringIntDictForSnap(downvotedUserDict));
// Call the method to create the snapshot in the snapshot service.
createSnapshotSuccess = await _snapshotService.CreateSnapShotAsync(year, month, snapshot).ConfigureAwait(false);
await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.CreateSnapshotOperation,
Constants.SystemIdentifier,
Constants.LocalHost).ConfigureAwait(false);
}
catch (Exception e)
{
await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.CreateSnapshotOperation,
Constants.SystemIdentifier,
Constants.LocalHost, e.Message).ConfigureAwait(false);
if (currentNumExceptions >= Constants.MaximumOperationRetries)
{
await SystemUtilityService.NotifySystemAdminAsync($"{Constants.CreateSnapshotOperation} failed a maximum number of times for {Constants.LocalHost}.", Constants.SystemAdminEmailAddress).ConfigureAwait(false);
}
}
return(createSnapshotSuccess);
}
// Time out after X seconds will be conducted in Controllers with Task.Wait
// Re-trying after exceptions occur will be conducted in Controllers, who will check if an exception occurred and how
// many exceptions have currently occured after a manager has returned.
// Encrypted password, encrypted AES key, and AES IV are all in hex string format.
public async Task <Result <bool> > RegisterAsync(string firstName, string lastName,
string email, string username, string phoneNumber,
string ipAddress, string hashedPassword, string salt,
string proxyPassword, int currentNumExceptions)
{
try
{
bool registrationSuccess = false;
// If the ip address is not in our system. Insert into datastore
if (!await _userManagementService.CheckIPExistenceAsync(ipAddress).ConfigureAwait(false))
{
await _userManagementService.CreateIPAsync(ipAddress).ConfigureAwait(false);
}
// Grab the user ip object.
IPAddressObject ip = await _userManagementService.GetIPAddressInfoAsync(ipAddress).ConfigureAwait(false);
// Set fields for repeated fails to lock them out.
long timeLocked = ip.TimestampLocked;
long maxSeconds = TimeUtilityService.TimespanToSeconds(Constants.MaxIPLockTime);
long currentUnix = TimeUtilityService.CurrentUnixTime();
// If the time has passed their max time before unlock, unlock them
if (timeLocked + maxSeconds < currentUnix && timeLocked != Constants.NoValueLong)
{
await _userManagementService.UnlockIPAsync(ipAddress).ConfigureAwait(false);
}
if (await _userManagementService.CheckIfIPLockedAsync(ipAddress).ConfigureAwait(false))
{
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.IPLockedLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.IPLockedUserMessage, registrationSuccess, false));
}
// Check the length of their first name.
if (!StringUtilityService.CheckLength(firstName, Constants.MaximumFirstNameCharacters,
Constants.MinimumFirstNameCharacters))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidFirstNameLengthLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidFirstNameLengthUserMessage, registrationSuccess, false));
}
// Check the character requirements of their first name.
if (!StringUtilityService.CheckCharacters(firstName, Constants.CharSetsData[Constants.FirstNameCharacterType]))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidFirstNameCharactersLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidFirstNameCharactersUserMessage, registrationSuccess, false));
}
// Check the length of their last name.
if (!StringUtilityService.CheckLength(lastName, Constants.MaximumLastNameCharacters,
Constants.MinimumLastNameCharacters))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidLastNameLengthLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidLastNameLengthUserMessage, registrationSuccess, false));
}
// Check the character requirements of their last name.
if (!StringUtilityService.CheckCharacters(lastName, Constants.CharSetsData[Constants.LastNameCharacterType]))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidLastNameCharactersLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidLastNameCharactersUserMessage, registrationSuccess, false));
}
// Check the length of their email.
if (!StringUtilityService.CheckLength(email, Constants.MaximumEmailCharacters,
Constants.MinimumEmailCharacters))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidEmailLengthLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidEmailLengthUserMessage, registrationSuccess, false));
}
// Check the character requirements of their email.
if (!StringUtilityService.CheckCharacters(email, Constants.CharSetsData[Constants.EmailCharacterType]))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidEmailCharactersLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidEmailCharactersUserMessage, registrationSuccess, false));
}
// Check the format of their email.
if (!StringUtilityService.CheckEmailFormatValidity(email))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidEmailFormatMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidEmailFormatMessage, registrationSuccess, false));
}
// Email must be unique after canonicalization.
string canonicalizedEmail = StringUtilityService.CanonicalizeEmail(email);
if (await _userManagementService.CheckEmailExistenceAsync(canonicalizedEmail).ConfigureAwait(false))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.EmailExistsLogMessage).ConfigureAwait(false);
Console.WriteLine("Email");
return(SystemUtilityService.CreateResult(Constants.UniqueIdExistsRegistrationUserMessage, registrationSuccess, false));
}
// Check the length of their username.
if (!StringUtilityService.CheckLength(username, Constants.MaximumUsernameCharacters,
Constants.MinimumUsernameCharacters))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidUsernameLengthLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidUsernameLengthUserMessage, registrationSuccess, false));
}
// Check the character requirements of their username.
if (!StringUtilityService.CheckCharacters(email, Constants.CharSetsData[Constants.UsernameCharacterType]))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidUsernameCharactersLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidUsernameCharactersUserMessage, registrationSuccess, false));
}
// Check username uniqueness.
if (await _userManagementService.CheckUserExistenceAsync(username).ConfigureAwait(false))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.UsernameExistsLogMessage).ConfigureAwait(false);
Console.WriteLine("username");
return(SystemUtilityService.CreateResult(Constants.UniqueIdExistsRegistrationUserMessage, registrationSuccess, false));
}
// Check the length of their phone number.
if (!StringUtilityService.CheckLength(phoneNumber, Constants.PhoneNumberCharacterLength))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidPhoneNumberLengthLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidPhoneNumberLengthUserMessage, registrationSuccess, false));
}
// Check the character requirements of their phone number.
if (!StringUtilityService.CheckCharacters(phoneNumber, Constants.CharSetsData[Constants.PhoneNumberCharacterType]))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidPhoneNumberCharactersLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidPhoneNumberCharactersUserMessage, registrationSuccess, false));
}
// Check phone number uniqueness.
if (await _userManagementService.CheckPhoneNumberExistenceAsync(phoneNumber).ConfigureAwait(false))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.PhoneNumberExistsLogMessage).ConfigureAwait(false);
Console.WriteLine("phone");
return(SystemUtilityService.CreateResult(Constants.UniqueIdExistsRegistrationUserMessage, registrationSuccess, false));
}
// Check the length of their password.
if (!StringUtilityService.CheckLength(proxyPassword, Constants.MaximumPasswordCharacters,
Constants.MinimumPasswordCharacters))
{
await _userManagementService.IncrementRegistrationFailuresAsync(ipAddress,
Constants.RegistrationTriesResetTime,
Constants.MaxRegistrationAttempts).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidPasswordLengthLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.InvalidPasswordLengthUserMessage,
registrationSuccess, false));
}
// Successful registration!
registrationSuccess = true;
// Create user record object to represent a user.
// Email code, email code timestamp, login failures, last login failure timestamp, email code failures, and phone code failures initialized to have no value.
UserRecord user = new UserRecord(username, firstName + " " + lastName, canonicalizedEmail, phoneNumber, hashedPassword, Constants.EnabledStatus, Constants.CustomerUserType,
salt, Constants.NoValueLong, Constants.NoValueString, Constants.NoValueLong, Constants.NoValueInt, Constants.NoValueLong, Constants.NoValueInt, Constants.NoValueInt);
// Create that user.
await _userManagementService.CreateUserAsync(true, user).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.RegistrationSuccessUserMessage, registrationSuccess, false));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.RegistrationOperation, Constants.AnonymousUserIdentifier, ipAddress, e.Message).ConfigureAwait(false);
if (currentNumExceptions + 1 >= Constants.MaximumOperationRetries)
{
await SystemUtilityService.NotifySystemAdminAsync($"{Constants.RegistrationOperation} failed a maximum number of times for {ipAddress}.", Constants.SystemAdminEmailAddress).ConfigureAwait(false);
}
return(SystemUtilityService.CreateResult(Constants.SystemErrorUserMessage, false, true));
}
}
// Encrypted password, encrypted AES key, and aesIV are all in hex string format.
public async Task <Result <AuthenticationResult> > LogInAsync(string username, string ipAddress,
string password, int currentNumExceptions)
{
bool authenticationSuccessful = false;
bool userExist = false;
try
{
// If the username doesn't exist.
if (!await _userManagementService.CheckUserExistenceAsync(username).ConfigureAwait(false))
{
// Log the action.
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.LogInOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.UsernameDNELogMessage).ConfigureAwait(false);
// Return the result of the login failure.
AuthenticationResult authenResult = new AuthenticationResult(authenticationSuccessful, userExist);
return(SystemUtilityService.CreateResult(Constants.InvalidLogInUserMessage, authenResult, false));
}
userExist = true;
// Get the information of the usernmae.
UserObject user = await _userManagementService.GetUserInfoAsync(username).ConfigureAwait(false);
// If the username is disabled.
if (user.Disabled == 1)
{
// Log the action.
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.LogInOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.UserDisableLogMessage).ConfigureAwait(false);
// Return the result of the disabled username's login try.
AuthenticationResult authenResult = new AuthenticationResult(authenticationSuccessful, userExist);
return(SystemUtilityService.CreateResult(Constants.UserDisableUserMessage, authenResult, false));
}
AuthenticationDTO existing = new AuthenticationDTO(username, user.Password);
AuthenticationDTO credentials = new AuthenticationDTO(username, password);
// If the username's stored password matches the hashed password.
if (_authenticationService.Authenticate(existing, credentials))
{
authenticationSuccessful = true;
// Create a token for the username.
string token = await _sessionService.CreateTokenAsync(username).ConfigureAwait(false);
// Get user type.
string userType = await _userManagementService.GetUserTypeAsync(username).ConfigureAwait(false);
Console.WriteLine(userType);
// Get the path to store the token.
string path = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
path = path + $"{path.Substring(0, 1)}" + Constants.TokenFile;
// Save the token the the path.
using (StreamWriter sw = File.CreateText(path))
{
sw.WriteLine(token);
}
// Log the action.
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.LogInOperation, username, ipAddress).ConfigureAwait(false);
// Return the result of the successful login.
AuthenticationResult authenResult = new AuthenticationResult(authenticationSuccessful, userExist, token, userType);
return(SystemUtilityService.CreateResult(Constants.LogInSuccessUserMessage, authenResult, false));
}
// If the password doesn't match.
else
{
// Increment the number of login failure.
await _userManagementService.IncrementLoginFailuresAsync(username,
Constants.LogInTriesResetTime,
Constants.MaxLogInAttempts).ConfigureAwait(false);
// Log the action.
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.LogInOperation, Constants.AnonymousUserIdentifier, ipAddress,
Constants.InvalidPasswordLogMessage).ConfigureAwait(false);
// Return the result of the unsuccessful login.
AuthenticationResult authenResult = new AuthenticationResult(authenticationSuccessful, userExist);
return(SystemUtilityService.CreateResult(Constants.InvalidLogInUserMessage, authenResult, false));
}
}
// Catch exceptions.
catch (Exception e)
{
// Log the exception.
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.LogInOperation, Constants.AnonymousUserIdentifier, ipAddress, e.Message).ConfigureAwait(false);
// If the current number of consecutive exceptions has reached the maximum number of retries.
if (currentNumExceptions + 1 >= Constants.MaximumOperationRetries)
{
// Notify the system admin.
await SystemUtilityService.NotifySystemAdminAsync($"{Constants.LogInOperation} failed a maximum number of times for {username}.", Constants.SystemAdminEmailAddress).ConfigureAwait(false);
}
// Return the result of the exception occured.
AuthenticationResult authenResult = new AuthenticationResult(authenticationSuccessful, userExist);
return(SystemUtilityService.CreateResult(Constants.SystemErrorUserMessage, authenResult, true));
}
}
public async Task <Result <bool> > VerifyPhoneCodeAsync(string username, string inputCode, string ipAddress,
string phoneNumber, bool duringRegistration,
int currentNumExceptions)
{
try
{
bool phoneVerificationSuccess = false;
UserObject user = await _userManagementService.GetUserInfoAsync(username).ConfigureAwait(false);
if (user.PhoneCodeFailures >= Constants.MaxPhoneCodeAttempts)
{
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.VerifyPhoneOperation, username, ipAddress,
Constants.MaxPhoneTriesReachedLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.MaxPhoneTriesReachedUserMessage, phoneVerificationSuccess, false));
}
string verificationStatus = await _verificationService.VerifyPhoneCodeAsync(phoneNumber, inputCode).ConfigureAwait(false);
if (verificationStatus.Equals(Constants.TwilioAuthenticationApprovedString))
{
phoneVerificationSuccess = true;
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.VerifyPhoneOperation, username, ipAddress).ConfigureAwait(false);
if (duringRegistration)
{
await _userManagementService.MakeTempPermAsync(username).ConfigureAwait(false);
}
return(SystemUtilityService.CreateResult(Constants.VerifyPhoneSuccessUserMessage, phoneVerificationSuccess, false));
}
else if (verificationStatus.Equals(Constants.TwilioAuthenticationPendingString))
{
await _userManagementService.IncrementPhoneCodeFailuresAsync(username).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.VerifyPhoneOperation, username, ipAddress,
Constants.WrongPhoneCodeMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.WrongPhoneCodeMessage, phoneVerificationSuccess, false));
}
else
{
// Failed
await _userManagementService.IncrementPhoneCodeFailuresAsync(username).ConfigureAwait(false);
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.VerifyPhoneOperation, username, ipAddress,
Constants.PhoneCodeExpiredLogMessage).ConfigureAwait(false);
return(SystemUtilityService.CreateResult(Constants.PhoneCodeExpiredUserMessage, phoneVerificationSuccess, false));
}
}
catch (Exception e)
{
_ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
Constants.VerifyPhoneOperation, username, ipAddress, e.Message).ConfigureAwait(false);
if (currentNumExceptions + 1 >= Constants.MaximumOperationRetries)
{
await SystemUtilityService.NotifySystemAdminAsync($"{Constants.VerifyPhoneOperation} failed a maximum number of times for {username}.", Constants.SystemAdminEmailAddress).ConfigureAwait(false);
}
return(SystemUtilityService.CreateResult(Constants.SystemErrorUserMessage, false, true));
}
}