internal static async Task ImportWithBcrypt()
{
// [START import_with_bcrypt]
try
{
var users = new List <ImportUserRecordArgs>()
{
new ImportUserRecordArgs()
{
Uid = "some-uid",
Email = "*****@*****.**",
PasswordHash = Encoding.ASCII.GetBytes("password-hash"),
PasswordSalt = Encoding.ASCII.GetBytes("salt"),
},
};
var options = new UserImportOptions()
{
Hash = new Bcrypt(),
};
UserImportResult result = await FirebaseAuth.DefaultInstance.ImportUsersAsync(users, options);
foreach (ErrorInfo indexedError in result.Errors)
{
Console.WriteLine($"Failed to import user: {indexedError.Reason}");
}
}
catch (FirebaseAuthException e)
{
Console.WriteLine($"Error importing users: {e.Message}");
}
// [END import_with_bcrypt]
}
private async Task ImportUserAsync(User user)
{
throw new ApplicationException("Not ready to run on real data yet!!!");
try
{
var users = new List <ImportUserRecordArgs>()
{
new ImportUserRecordArgs()
{
Uid = user.ObjectId, // Ok (and recommended) to use Parse ID here
Email = user.Email,
EmailVerified = user.EmailVerified,
PasswordHash = Encoding.ASCII.GetBytes(user.HashedPassword),
},
};
var options = new UserImportOptions()
{
Hash = new Bcrypt(),
};
UserImportResult result = await Auth.ImportUsersAsync(users, options);
foreach (ErrorInfo indexedError in result.Errors)
{
Console.WriteLine($"Failed to import user: {indexedError.Reason}");
}
}
catch (FirebaseAuthException e)
{
Console.WriteLine($"Error importing users: {e.Message}");
}
}
internal static async Task ImportUsers()
{
// [START build_user_list]
// Up to 1000 users can be imported at once.
var users = new List <ImportUserRecordArgs>()
{
new ImportUserRecordArgs()
{
Uid = "uid1",
Email = "*****@*****.**",
PasswordHash = Encoding.ASCII.GetBytes("passwordHash1"),
PasswordSalt = Encoding.ASCII.GetBytes("salt1"),
},
new ImportUserRecordArgs()
{
Uid = "uid2",
Email = "*****@*****.**",
PasswordHash = Encoding.ASCII.GetBytes("passwordHash2"),
PasswordSalt = Encoding.ASCII.GetBytes("salt2"),
},
};
// [END build_user_list]
// [START import_users]
var options = new UserImportOptions()
{
Hash = new HmacSha256()
{
Key = Encoding.ASCII.GetBytes("secretKey"),
},
};
try
{
UserImportResult result = await FirebaseAuth.DefaultInstance.ImportUsersAsync(users, options);
Console.WriteLine($"Successfully imported {result.SuccessCount} users");
Console.WriteLine($"Failed to import {result.FailureCount} users");
foreach (ErrorInfo indexedError in result.Errors)
{
Console.WriteLine($"Failed to import user at index: {indexedError.Index}"
+ $" due to error: {indexedError.Reason}");
}
}
catch (FirebaseAuthException)
{
// Some unrecoverable error occurred that prevented the operation from running.
}
// [END import_users]
}
internal static async Task ImportWithoutPassword()
{
// [START import_without_password]
try
{
var users = new List <ImportUserRecordArgs>()
{
new ImportUserRecordArgs()
{
Uid = "some-uid",
DisplayName = "John Doe",
Email = "*****@*****.**",
PhotoUrl = "http://www.example.com/12345678/photo.png",
EmailVerified = true,
PhoneNumber = "+11234567890",
CustomClaims = new Dictionary <string, object>()
{
{ "admin", true }, // set this user as admin
},
UserProviders = new List <UserProvider>
{
new UserProvider() // user with Google provider
{
Uid = "google-uid",
Email = "*****@*****.**",
DisplayName = "John Doe",
PhotoUrl = "http://www.example.com/12345678/photo.png",
ProviderId = "google.com",
},
},
},
};
UserImportResult result = await FirebaseAuth.DefaultInstance.ImportUsersAsync(users);
foreach (ErrorInfo indexedError in result.Errors)
{
Console.WriteLine($"Failed to import user: {indexedError.Reason}");
}
}
catch (FirebaseAuthException e)
{
Console.WriteLine($"Error importing users: {e.Message}");
}
// [END import_without_password]
}
internal static async Task ImportWithScrypt()
{
// [START import_with_scrypt]
try
{
var users = new List <ImportUserRecordArgs>()
{
new ImportUserRecordArgs()
{
Uid = "some-uid",
Email = "*****@*****.**",
PasswordHash = Encoding.ASCII.GetBytes("password-hash"),
PasswordSalt = Encoding.ASCII.GetBytes("salt"),
},
};
var options = new UserImportOptions()
{
// All the parameters below can be obtained from the Firebase Console's "Users"
// section. Base64 encoded parameters must be decoded into raw bytes.
Hash = new Scrypt()
{
Key = Encoding.ASCII.GetBytes("base64-secret"),
SaltSeparator = Encoding.ASCII.GetBytes("base64-salt-separator"),
Rounds = 8,
MemoryCost = 14,
},
};
UserImportResult result = await FirebaseAuth.DefaultInstance.ImportUsersAsync(users, options);
foreach (ErrorInfo indexedError in result.Errors)
{
Console.WriteLine($"Failed to import user: {indexedError.Reason}");
}
}
catch (FirebaseAuthException e)
{
Console.WriteLine($"Error importing users: {e.Message}");
}
// [END import_with_scrypt]
}
public async Task <UserImportResult> GetFromCsvAsync(StreamReader csvStream,
int programId)
{
var users = new List <UserImportExport>();
var errors = new List <string>();
var program = await _siteService.GetProgramByIdAsync(programId);
using (var csv = new CsvHelper.CsvReader(csvStream, CultureInfo.InvariantCulture))
{
try
{
int recordCount = 0;
foreach (var record in csv.GetRecords <UserImportExport>())
{
try
{
if (string.IsNullOrEmpty(record.FirstName))
{
errors.Add($"First name is blank on record {recordCount + 2}");
}
else if (record.FirstName.Length > MaxLength)
{
errors.Add($"First name is longer than {MaxLength} characters on record {recordCount + 2}");
}
if (record.LastName?.Length > MaxLength)
{
errors.Add($"First name is longer than {MaxLength} characters on record {recordCount + 2}");
}
if (program.AgeRequired && !record.Age.HasValue)
{
errors.Add($"Age is blank on record {recordCount + 2}");
}
if (errors.Count == 0)
{
users.Add(new UserImportExport
{
FirstName = record.FirstName?.Trim(),
LastName = record.LastName?.Trim(),
Age = program.AskAge ? record.Age : null
});
}
recordCount++;
}
catch (Exception rex)
{
if (rex.InnerException != null)
{
_logger.LogError($"Error reading household user import: {rex.InnerException.Message}");
errors.Add($"<li>Problem reading record {recordCount + 2}: {rex.InnerException.Message}</li>");
}
else
{
_logger.LogError($"Error reading household user import: {rex.Message}");
errors.Add($"<li>Problem reading record {recordCount + 2}: {rex.Message}</li>");
}
}
}
}
catch (Exception ex)
{
string error = $"CSV parsing error: {ex.Message}";
_logger.LogError(error);
errors.Add(error);
}
}
var result = new UserImportResult();
if (errors.Count > 0)
{
result.Errors = errors;
}
else
{
result.Users = users;
}
return(result);
}
public async Task <UserImportResult> GetFromExcelAsync(string filepath, int programId)
{
var users = new List <UserImportExport>();
var errors = new List <string>();
var program = await _siteService.GetProgramByIdAsync(programId);
using (var stream = new FileStream(filepath, FileMode.Open))
{
using (var excelReader = ExcelReaderFactory.CreateReader(stream))
{
int currentSheet = 1;
while (currentSheet < excelReader.ResultsCount)
{
excelReader.NextResult();
currentSheet++;
}
const string FirstNameRowHeading = "FirstName";
const string LastNameRowHeading = "LastName";
const string AgeRowHeading = "Age";
int firstNameColumnId = 0;
int lastNameColumnId = 0;
int ageColumnId = 0;
int row = 0;
while (excelReader.Read())
{
row++;
if (row == 1)
{
for (int i = 0; i < excelReader.FieldCount; i++)
{
var columnName = excelReader.GetString(i).Trim() ?? $"Column{i}";
switch (columnName)
{
case FirstNameRowHeading:
firstNameColumnId = i;
break;
case LastNameRowHeading:
lastNameColumnId = i;
break;
case AgeRowHeading:
ageColumnId = i;
break;
default:
_logger.LogInformation($"Unrecognized column {columnName} in household import.");
break;
}
}
}
else
{
if (excelReader.GetValue(firstNameColumnId) != null ||
excelReader.GetValue(lastNameColumnId) != null ||
excelReader.GetValue(ageColumnId) != null)
{
string firstName = default(string);
string lastName = default(string);
int? age = default(int?);
try
{
firstName = excelReader.GetString(firstNameColumnId);
if (string.IsNullOrEmpty(firstName))
{
throw new GraException("First name is empty.");
}
else if (firstName.Length > MaxLength)
{
throw new GraException($"First name is longer than {MaxLength} characters.");
}
}
catch (Exception ex)
{
_logger.LogError($"Invalid value for first name, row {row}: {ex.Message}");
errors.Add($"Invalid value for first name on line {row}: {ex.Message}");
}
try
{
lastName = excelReader.GetString(lastNameColumnId);
if (string.IsNullOrEmpty(lastName))
{
throw new GraException("Last name is empty.");
}
else if (lastName.Length > MaxLength)
{
throw new GraException($"Last name is longer than {MaxLength} characters.");
}
}
catch (Exception ex)
{
_logger.LogError($"Invalid value for last name, row {row}: {ex.Message}");
errors.Add($"Invalid value for last name on line {row}: {ex.Message}");
}
if (program.AskAge)
{
try
{
var ageString = excelReader
.GetValue(ageColumnId)?
.ToString();
if (string.IsNullOrWhiteSpace(ageString))
{
throw new GraException("Age is empty.");
}
var ageValueString = new string(ageString.Trim()
.SkipWhile(_ => !char.IsDigit(_))
.TakeWhile(char.IsDigit)
.ToArray());
if (string.IsNullOrWhiteSpace(ageValueString))
{
throw new GraException("Unable to get a number value from age.");
}
age = int.Parse(ageValueString);
}
catch (Exception ex)
{
_logger.LogError($"Invalid value for age, row {row}: {ex.Message}");
errors.Add($"Invalid value for age on line {row}: {ex.Message}");
}
}
if (errors.Count == 0)
{
users.Add(new UserImportExport
{
FirstName = firstName?.Trim(),
LastName = lastName?.Trim(),
Age = program.AskAge ? age : null
});
}
}
}
}
}
}
var result = new UserImportResult();
if (errors.Count > 0)
{
result.Errors = errors;
}
else
{
result.Users = users;
}
return(result);
}