private string CreateFileName(string fileName)
{
try
{
string timeStr = DateTime.Now.ToString("yyyyMMddHHmmss");
string guidInt = GeneralCodeHelper.GuidTo16String();
string fileExtension = System.IO.Path.GetExtension(fileName).ToLower();
return(string.Format("{0}_{1}{2}", timeStr, guidInt, fileExtension));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
private string CreateToken()
{
try
{
string strGuid = GeneralCodeHelper.GetGuid(GeneralCodeHelper.GuIdFormat.N);
string intGuid = GeneralCodeHelper.GuidTo16String().PadLeft(16, '0');
string randomStr = GeneralCodeHelper.RandomString(16);
return(string.Format("{0}{1}{2}", strGuid, intGuid, randomStr));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public IActionResult Index()
{
try
{
string randomCode = GeneralCodeHelper.GetRandomString(5);
string encryptCode = DESEncryptHelper.EncryptDES(randomCode);
WebHelper.WriteCookie("VerifyCode", encryptCode, 30);
var imageByte = VerifyCodeHelper.Create(randomCode);
return(File(imageByte, @"image/png"));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
private string CreateToken(int getNum)
{
try
{
int randomLength = 47 - getNum.ToString().Length;
string strGuid = GeneralCodeHelper.GetGuid(GeneralCodeHelper.GuIdFormat.N);
string intGuid = GeneralCodeHelper.GuidTo16String().PadLeft(16, '0');
string aRandomStr = GeneralCodeHelper.RandomString(randomLength, true, true, true, true);
string bRandomStr = GeneralCodeHelper.RandomString(32, true, true, true, true);
return(string.Format("{0}_{1}{2}{3}{4}", getNum, aRandomStr, strGuid, intGuid, bRandomStr));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public IActionResult SaveImageCode(string access_token)
{
try
{
int systemId = SystemID;
if (!IsAccessToken(access_token))
{
return(Error("验证token失败！"));
}
var entity = AccountService.GetAccountByAccessTokenPro(systemId, access_token);
if (entity == null)
{
return(Error("验证会员资料失败！"));
}
if (string.IsNullOrEmpty(entity.CompanyID))
{
return(Error("验证会员资料失败！"));
}
string companyId = entity.CompanyID;
string memberId = entity.MemberID;
string base64String = Accessor.HttpContext.Request.GetInputStream();
string imageCode = ImageHelper.GetImageCode(base64String);
long fileSize = imageCode.Length;
string fileName = string.Format("{0}.{1}", GeneralCodeHelper.GetRandomInt(8), ImageHelper.GetImageExtension(base64String));
string uploadPath = CreateUploadPath(systemId, companyId, fileName);
string newFileName = CreateFileName(fileName);
var filePath = string.Format("{0}\\{1}", uploadPath, newFileName);
string src = ToRelativePath(filePath);
string url = ToAbsoluteUri(filePath);
string mediaId = PrimaryKeyHelper.MakePrimaryKey(PrimaryKeyHelper.PrimaryKeyType.BasicsMedia);
var media = new Ld_Basics_Media()
{
SystemID = systemId,
CompanyID = companyId,
MediaID = mediaId,
FileName = fileName,
FileExtension = Path.GetExtension(fileName).ToLower(),
FileSize = fileSize,
Url = url,
Src = src,
};
var data = new { mediaid = mediaId, name = fileName, size = fileSize, url, src };
if (fileSize > 0)
{
string savePath = ImageHelper.Base64StringToImage(filePath, base64String);
}
int result = MediaService.SaveMediaMember(memberId, media);
if (result > 0)
{
return(Success("ok", new { count = 1, size = fileSize, file = data }));
}
else
{
return(Error("upload fail！"));
}
}
catch (Exception ex)
{
return(Error(ex.Message));
}
}
