public async Task <bool> SendResetPasswordLinkAsync(string username, string ipAddress)
        {
            try
            {
                if (!await _userManagementService.CheckUserExistenceAsync(username).ConfigureAwait(false))
                {
                    return(false);
                }

                var userInfo = await _userManagementService.GetUserInfoAsync(username).ConfigureAwait(false);

                var email = userInfo.Email;

                await _verificationService.SendResetPasswordLinkAsync(username, email).ConfigureAwait(false);

                _ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
                                             Constants.UpdatePasswordOperation, username, ipAddress).ConfigureAwait(false);
                return(true);
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                Console.WriteLine(e.StackTrace);
                _ = _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
                                             Constants.UpdatePasswordOperation, username, ipAddress, e.Message).ConfigureAwait(false);

                throw e;
            }
        }
Esempio n. 2
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        public async Task UserManagementService_CheckUserExistenceAsync_UserExistsSuccess(bool isTemp, string username, string name, string email,
                                                                                          string phoneNumber, string password, int isDisabled, string userType, string salt)
        {
            // Arrange: Create user
            UserRecord user = new UserRecord(username, name, email, phoneNumber, password, Constants.EnabledStatus, Constants.CustomerUserType,
                                             salt, Constants.NoValueLong, Constants.NoValueString, Constants.NoValueLong, Constants.NoValueInt, Constants.NoValueLong, Constants.NoValueInt, Constants.NoValueInt);


            bool createResult = await _userManagementService.CreateUserAsync(isTemp, user).ConfigureAwait(false);

            Assert.IsTrue(createResult);


            // Assert: Check that an existing user returns true.
            bool result = await _userManagementService.CheckUserExistenceAsync(username).ConfigureAwait(false);

            Assert.IsTrue(result);

            // Cleanup: delete the created user.
            bool deleteResult = await _userManagementService.DeleteUserAsync(username).ConfigureAwait(false);

            Assert.IsTrue(deleteResult);
        }
Esempio n. 3
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        /// <summary>
        /// Retrieve the profile score for a username and perform business logic to check existence.
        /// Retries operation when there is an exception and logs all actions.
        /// </summary>
        /// <param name="username">Username of profile score to fetch.</param>
        /// <param name="ipAddress">Ipaddress for logging.</param>
        /// <param name="failureCount">Current failure count of the operation.</param>
        /// <param name="ex">Exception that is thrown.</param>
        /// <returns>List of profileScoreResults.</returns>
        public async Task <List <ProfileScoreResult> > GetProfileScoreAsync(string username, string ipAddress, int failureCount, Exception ex)
        {
            // Escape condition for recursive call if exception is thrown.
            if (failureCount >= Constants.OperationRetry)
            {
                throw ex;
            }

            // List of profile scores to return.
            var profileScores = new List <ProfileScoreResult>();

            try
            {
                // Check that the user exists.
                var userExists = await _userManagementService.CheckUserExistenceAsync(username).ConfigureAwait(false);

                if (!userExists)
                {
                    throw new ArgumentException(Constants.UsernameDNE);
                }

                // Perform operation.
                profileScores = await _uploadService.getUploadVotesAsync(username).ConfigureAwait(false);
            }
            catch (Exception e)
            {
                // Log everytime we catch an exception.
                await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
                                               Constants.GetProfileScoreOperation, username, ipAddress, e.ToString()).ConfigureAwait(false);

                // Retry operation Constant.OperationRetry amount of times when there is exception.
                await GetProfileScoreAsync(username, ipAddress, ++failureCount, e).ConfigureAwait(false);
            }

            // Operation successfull, log that operation.
            await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
                                           Constants.GetProfileScoreOperation, username, ipAddress).ConfigureAwait(false);

            return(profileScores);
        }
Esempio n. 4
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        // 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));
            }
        }
Esempio n. 5
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        // 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));
            }
        }
Esempio n. 6
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        public async Task <Result <bool> > CreateUploadAsync(UploadPost post, int failureCount)
        {
            var result = false;

            // Escape condition for recursive call if exception is thrown.
            if (failureCount >= Constants.OperationRetry)
            {
                return(SystemUtilityService.CreateResult(Constants.UploadCreationErrorMessage, result, true));
            }

            try
            {
                if (!await _userManagementService.CheckUserExistenceAsync(post.Username).ConfigureAwait(false))
                {
                    // Log the fact user was invalid.
                    await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
                                                   Constants.CreateUploadOperation, post.Username, post.IPAddress, Constants.UploadUserDNESystemMessage).ConfigureAwait(false);

                    return(SystemUtilityService.CreateResult(Constants.UploadUserDNEUserMessage, result, false));
                }


                var latLong   = LocationUtilityService.GetImageLatitudeAndLongitude(post.Image);
                var latitude  = latLong.Item1;
                var longitude = latLong.Item2;

                var withinScope = LocationUtilityService.CheckLocationWithinPolygon(latitude, longitude, Constants.CurrentScopePolygon);

                if (!withinScope)
                {
                    // Log the fact that scope was violated.
                    await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
                                                   Constants.CreateUploadOperation, post.Username, post.IPAddress, Constants.ImageNotWithinScopeSystemMessage).ConfigureAwait(false);

                    return(SystemUtilityService.CreateResult(Constants.ImageNotWithinScopeUserMessage, result, false));
                }

                var storeID = await _storeService.FindStoreAsync(latitude, longitude).ConfigureAwait(false);

                if (storeID == Constants.NoStoreFoundCode)
                {
                    // Log the fact that scope was violated.
                    await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
                                                   Constants.CreateUploadOperation, post.Username, post.IPAddress, Constants.NoStoreFoundSystemMessage).ConfigureAwait(false);

                    return(SystemUtilityService.CreateResult(Constants.NoStoreFoundUserMessage, result, false));
                }

                var imagePath = Constants.PhotoFolder + "\\" + post.Username + "_" + TimeUtilityService.CurrentUnixTime() + post.FileExtension;

                var uploadDTO = new UploadDTO(imagePath, post.Image, post.Category, post.Name, (DateTime)post.PostTime, post.Username, post.Description,
                                              post.Rating, post.Price, post.PriceUnit, post.ImageSize);

                var verification = _uploadService.VerifyUpload(uploadDTO, Constants.MaximumPhotoCharacters, Constants.MinimumPhotoCharacters, Constants.MinimumImageSizeMB, Constants.MaximumImageSizeMB, Constants.ValidImageExtensions,
                                                               Constants.IngredientNameMaximumCharacters, Constants.IngredientNameMinimumCharacters, Constants.MaximumIngredientPrice,
                                                               Constants.DescriptionMaximumCharacters, Constants.DescriptionMinimumCharacters, Constants.ExogredientCategories,
                                                               Constants.ExogredientPriceUnits, Constants.ValidTimeBufferMinutes, Constants.MaximumRating, Constants.MinimumRating);

                if (!verification.VerificationStatus)
                {
                    // Log the fact that scope was violated.
                    await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
                                                   Constants.CreateUploadOperation, post.Username, post.IPAddress, Constants.UploadNotValidSystemMessage).ConfigureAwait(false);

                    return(SystemUtilityService.CreateResult(verification.Message, result, false));
                }

                Directory.CreateDirectory(Constants.PhotoFolder);
                post.Image.Save(imagePath);

                var uploadRecord = new UploadRecord(post.PostTime, post.Username, storeID, post.Description, post.Rating.ToString(), imagePath,
                                                    post.Price, post.PriceUnit, post.Name, Constants.NoValueInt, Constants.NoValueInt, Constants.NotInProgressStatus, post.Category);

                await _uploadService.CreateUploadAsync(uploadRecord).ConfigureAwait(false);

                result = true;
            }
            catch (Exception ex)
            {
                // Log exception.
                await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
                                               Constants.CreateUploadOperation, post.Username, post.IPAddress, ex.ToString()).ConfigureAwait(false);

                // Recursively retry the operation until the maximum amount of retries is reached.
                await CreateUploadAsync(post, ++failureCount).ConfigureAwait(false);
            }

            // Log the fact that the operation was successful.
            await _loggingManager.LogAsync(DateTime.UtcNow.ToString(Constants.LoggingFormatString),
                                           Constants.CreateUploadOperation, post.Username, post.IPAddress).ConfigureAwait(false);

            return(SystemUtilityService.CreateResult(Constants.UploadCreationSuccessMessage, result, false));
        }