public IActionResult UploadFiles()
{
try
{
IFormFileCollection fileCollection = Request.Form.Files;
Regex regEx = new Regex("[*?|\\\t/:\"\"'<>#{}%~&]");
string clientUrl = Request.Form["clientUrl"];
string folderUrl = Request.Form["folderUrl"];
string folderName = folderUrl.Substring(folderUrl.LastIndexOf(ServiceConstants.FORWARD_SLASH, StringComparison.OrdinalIgnoreCase) + 1);
string documentLibraryName = Request.Form["documentLibraryName"];
MatterExtraProperties documentExtraProperites = null;
if (!string.IsNullOrWhiteSpace(Request.Form["DocumentExtraProperties"]))
{
documentExtraProperites = JsonConvert.DeserializeObject <MatterExtraProperties>(Request.Form["DocumentExtraProperties"].ToString());
}
bool isDeployedOnAzure = Convert.ToBoolean(generalSettings.IsTenantDeployment, CultureInfo.InvariantCulture);
string originalName = string.Empty;
bool allowContentCheck = Convert.ToBoolean(Request.Form["AllowContentCheck"], CultureInfo.InvariantCulture);
Int16 isOverwrite = 3;
//Input validation
#region Error Checking
GenericResponseVM genericResponse = null;
IList <object> listResponse = new List <object>();
bool continueUpload = true;
if (isDeployedOnAzure == false && string.IsNullOrWhiteSpace(clientUrl) && string.IsNullOrWhiteSpace(folderUrl))
{
genericResponse = new GenericResponseVM()
{
Value = errorSettings.MessageNoInputs,
Code = HttpStatusCode.BadRequest.ToString(),
IsError = true
};
return(matterCenterServiceFunctions.ServiceResponse(genericResponse, (int)HttpStatusCode.OK));
}
#endregion
//Get all the files which are uploaded by the user
for (int fileCounter = 0; fileCounter < fileCollection.Count; fileCounter++)
{
IFormFile uploadedFile = fileCollection[fileCounter];
if (!Int16.TryParse(Request.Form["Overwrite" + fileCounter], out isOverwrite))
{
isOverwrite = 3;
}
continueUpload = true;
ContentDispositionHeaderValue fileMetadata = ContentDispositionHeaderValue.Parse(uploadedFile.ContentDisposition);
string fileName = originalName = fileMetadata.FileName.Trim('"');
fileName = System.IO.Path.GetFileName(fileName);
ContentCheckDetails contentCheckDetails = new ContentCheckDetails(fileName, uploadedFile.Length);
string fileExtension = System.IO.Path.GetExtension(fileName).Trim();
if (-1 < fileName.IndexOf('\\'))
{
fileName = fileName.Substring(fileName.LastIndexOf('\\') + 1);
}
else if (-1 < fileName.IndexOf('/'))
{
fileName = fileName.Substring(fileName.LastIndexOf('/') + 1);
}
if (null != uploadedFile.OpenReadStream() && 0 == uploadedFile.OpenReadStream().Length)
{
listResponse.Add(new GenericResponseVM()
{
Code = fileName, Value = errorSettings.ErrorEmptyFile, IsError = true
});
}
else if (regEx.IsMatch(fileName))
{
listResponse.Add(new GenericResponseVM()
{
Code = fileName, Value = errorSettings.ErrorInvalidCharacter, IsError = true
});
}
else
{
string folder = folderUrl.Substring(folderUrl.LastIndexOf(ServiceConstants.FORWARD_SLASH, StringComparison.OrdinalIgnoreCase) + 1);
//If User presses "Perform content check" option in overwrite Popup
if (2 == isOverwrite)
{
genericResponse = documentProvision.PerformContentCheck(clientUrl, folderUrl, uploadedFile, fileName);
}
//If user presses "Cancel upload" option in overwrite popup or file is being uploaded for the first time
else if (3 == isOverwrite)
{
genericResponse = documentProvision.CheckDuplicateDocument(clientUrl, folderUrl, documentLibraryName, fileName, contentCheckDetails, allowContentCheck);
}
//If User presses "Append date to file name and save" option in overwrite Popup
else if (1 == isOverwrite)
{
string fileNameWithoutExt = System.IO.Path.GetFileNameWithoutExtension(fileName);
string timeStampSuffix = DateTime.Now.ToString(documentSettings.TimeStampFormat, CultureInfo.InvariantCulture).Replace(":", "_");
fileName = fileNameWithoutExt + "_" + timeStampSuffix + fileExtension;
}
if (genericResponse == null)
{
genericResponse = documentProvision.UploadFiles(uploadedFile, fileExtension, originalName, folderUrl, fileName,
clientUrl, folder, documentLibraryName, documentExtraProperites);
}
if (genericResponse == null)
{
string documentIconUrl = string.Empty;
fileExtension = fileExtension.Replace(".", "");
if (fileExtension.ToLower() != "pdf")
{
documentIconUrl = $"{generalSettings.SiteURL}/_layouts/15/images/ic{fileExtension}.gif";
}
else
{
documentIconUrl = $"{generalSettings.SiteURL}/_layouts/15/images/ic{fileExtension}.png";
}
//Create a json object with file upload success
var successFile = new
{
IsError = false,
Code = HttpStatusCode.OK.ToString(),
Value = UploadEnums.UploadSuccess.ToString(),
FileName = fileName,
DropFolder = folderName,
DocumentIconUrl = documentIconUrl
};
listResponse.Add(successFile);
}
else
{
//Create a json object with file upload failure
var errorFile = new
{
IsError = true,
Code = genericResponse.Code.ToString(),
Value = genericResponse.Value.ToString(),
FileName = fileName,
DropFolder = folderName
};
listResponse.Add(errorFile);
}
}
}
//Return the response with proper http status code and proper response object
return(matterCenterServiceFunctions.ServiceResponse(listResponse, (int)HttpStatusCode.OK));
}
catch (Exception ex)
{
customLogger.LogError(ex, MethodBase.GetCurrentMethod().DeclaringType.Name, MethodBase.GetCurrentMethod().Name, logTables.SPOLogTable);
throw;
}
}
