/// <summary>
/// Search tokens with specific conditions.
/// </summary>
/// <param name="tokens"></param>
/// <param name="conditions"></param>
/// <returns></returns>
public IQueryable <Token> Search(IQueryable <Token> tokens, FindTokensViewModel conditions)
{
// Owner index are specified.
if (conditions.OwnerIndexes != null)
{
tokens = tokens.Where(x => conditions.OwnerIndexes.Contains(x.OwnerIndex));
}
// Types are specified.
if (conditions.Types != null)
{
tokens = tokens.Where(x => conditions.Types.Contains(x.Type));
}
// Code has been specified.
if (conditions.Code != null && !string.IsNullOrEmpty(conditions.Code.Value))
{
var szCode = conditions.Code;
switch (szCode.Mode)
{
case TextSearchMode.Contain:
tokens = tokens.Where(x => x.Code.Contains(szCode.Value));
break;
case TextSearchMode.Equal:
tokens = tokens.Where(x => x.Code.Equals(szCode.Value));
break;
case TextSearchMode.EqualIgnoreCase:
tokens =
tokens.Where(x => x.Code.Equals(szCode.Value, StringComparison.CurrentCultureIgnoreCase));
break;
case TextSearchMode.StartsWith:
tokens = tokens.Where(x => x.Code.StartsWith(szCode.Value));
break;
case TextSearchMode.StartsWithIgnoreCase:
tokens =
tokens.Where(
x => x.Code.StartsWith(szCode.Value, StringComparison.CurrentCultureIgnoreCase));
break;
case TextSearchMode.EndsWith:
tokens = tokens.Where(x => x.Code.EndsWith(szCode.Value));
break;
case TextSearchMode.EndsWithIgnoreCase:
tokens =
tokens.Where(
x => x.Code.EndsWith(szCode.Value, StringComparison.CurrentCultureIgnoreCase));
break;
default:
tokens = tokens.Where(x => x.Code.ToLower().Contains(szCode.Value.ToLower()));
break;
}
}
// Issued range is specified.
if (conditions.Issued != null)
{
var issuedRange = conditions.Issued;
if (issuedRange.From != null)
{
tokens = tokens.Where(x => x.Issued >= issuedRange.From.Value);
}
if (issuedRange.To != null)
{
tokens = tokens.Where(x => x.Issued <= issuedRange.To.Value);
}
}
// Expired range is specified.
if (conditions.Expired != null)
{
var expiredRange = conditions.Expired;
if (expiredRange.From != null)
{
tokens = tokens.Where(x => x.Expired >= expiredRange.From.Value);
}
if (expiredRange.To != null)
{
tokens = tokens.Where(x => x.Expired <= expiredRange.To.Value);
}
}
return(tokens);
}
public async Task <HttpResponseMessage> SubmitAlternativePassword([FromBody] ResetPasswordViewModel parameters)
{
try
{
#region Parameters validation
// Parameters haven't been initialized.
if (parameters == null)
{
parameters = new ResetPasswordViewModel();
Validate(parameters);
}
// Parameters are invalid.
if (!ModelState.IsValid)
{
return(Request.CreateResponse(HttpStatusCode.BadRequest,
FindValidationMessage(ModelState, nameof(parameters))));
}
#endregion
#region Information search
// Account search condition construction.
var searchAccountCondition = new SearchAccountViewModel();
searchAccountCondition.Email = new TextSearch();
searchAccountCondition.Email.Value = parameters.Email;
searchAccountCondition.Email.Mode = TextComparision.Equal;
// Search all accounts in database.
var accounts = UnitOfWork.RepositoryAccounts.Search();
accounts = UnitOfWork.RepositoryAccounts.Search(accounts, searchAccountCondition);
// Token search.
var conditions = new FindTokensViewModel();
conditions.Code = new TextSearch
{
Mode = TextComparision.Equal,
Value = parameters.Token
};
conditions.Types = new[] { TokenType.Forgot };
// Search all tokens from database.
var tokens = UnitOfWork.RepositoryTokens.Search();
tokens = UnitOfWork.RepositoryTokens.Search(tokens, conditions);
// Information join & search.
var findResult = await(from token in tokens
from account in accounts
where account.Id == token.OwnerIndex
select account).FirstOrDefaultAsync();
// No result has been found.
if (findResult == null)
{
_log.Error("Token doesn't belong to any accounts or it doesn't exist.");
return(Request.CreateResponse(HttpStatusCode.NotFound, HttpMessages.TokenNotFound));
}
#endregion
#region Information handling
// Update password
findResult.Password = _encryptionService.Md5Hash(parameters.NewPassword);
// Remove tokens.
UnitOfWork.RepositoryTokens.Remove(tokens);
// Save changes into database.
await UnitOfWork.CommitAsync();
#endregion
return(Request.CreateResponse(HttpStatusCode.OK));
}
catch (Exception exception)
{
_log.Error(exception.Message, exception);
return(Request.CreateResponse(HttpStatusCode.InternalServerError));
}
}