public async Task <string> SaveFile(IFormFile formFile, string relativeParentFolderPath, int parentFolderId)
{
if (formFile.Length > 0 && FileNameUtility.FileFolderNameIsValid(name: formFile.FileName))
{
var relativePath = Path.Combine(relativeParentFolderPath, $"{parentFolderId}-{formFile.FileName}");
var filePath = Path.Combine(
_env.ContentRootPath, _configuration["UsersFilesPath"], relativePath);
var parentFolderPath = Path.Combine(
_env.ContentRootPath, _configuration["UsersFilesPath"], relativeParentFolderPath);
if (!Directory.Exists(parentFolderPath))
{
Directory.CreateDirectory(parentFolderPath);
}
using (var stream = File.Create(filePath))
{
await formFile.CopyToAsync(stream);
}
// Returns the relative path
return(relativePath);
}
return(null);
}
private void CreateAppThumbs(QlikApp qlikApp, Uri uri)
{
var appName = qlikApp.Name;
var appId = qlikApp.Id;
var streamName = qlikApp.StreamName;
_counterHashSet.Add("STREAM/" + streamName);
_counterHashSet.Add("APP/" + appId);
_log.Information("Creating thumbs for {0}", appName);
var appDir = _thumbOutputPath + Path.DirectorySeparatorChar
+ FileNameUtility.EscapeFilenameWindows(streamName)
+ Path.DirectorySeparatorChar +
FileNameUtility.EscapeFilenameWindows(appName);
if (Directory.Exists(appDir) == false)
{
Directory.CreateDirectory(appDir);
}
var retrieveAppSheets = _qlikEngineService.RetrieveAppSheets(qlikApp.Id, qlikApp.Name);
foreach (QlikSheet qlikSheet in retrieveAppSheets)
{
var sheetPath = qlikSheet.EngineObjectId;
var sheetName = qlikSheet.Name;
_counterHashSet.Add("SHEET/" + sheetPath);
string url = uri.AbsoluteUri + "sense/app/" + appId + "/sheet/" + sheetPath + "/state/analysis";
_webDriver.Navigate().GoToUrl(url);
((IJavaScriptExecutor)_webDriver).ExecuteScript(QlikThumbProcessorJs.WaitForSheetLoadJsChrome);
var wait = new WebDriverWait(_webDriver, TimeSpan.FromSeconds(20));
wait.Until(s =>
((IJavaScriptExecutor)_webDriver).ExecuteScript("return window.oneSecondPastLastEvent();")
.Equals(true));
var fileName = FileNameUtility.EscapeFilenameWindows(streamName + "_" + appName + "_" + sheetName);
var filePath = appDir + Path.DirectorySeparatorChar + fileName + ".jpg";
_log.Information("Writing out the thumb for Stream:{0}, App:{1}, Sheet:{2}", streamName, appName,
sheetName);
ITakesScreenshot scrShot = ((ITakesScreenshot)_webDriver);
scrShot.GetScreenshot().SaveAsFile(filePath);
if (string.IsNullOrWhiteSpace(_qlikThumbModel.TaskType) == false &&
_qlikThumbModel.TaskType.Equals(QlikThumbModel.TaskContentDirectorySave))
{
_log.Information("Uploading the thumb for Stream:{0}, App:{1}, Sheet:{2} Content Library {3}",
streamName, appName, sheetName, _qlikThumbModel.ContentLibrary.Name);
_qlikEngineService.UploadFileToContentDirectory(_qlikThumbModel.ContentLibrary.Name, filePath);
}
}
}
/// <summary>
/// Retrieve content from file as array of rows
/// </summary>
/// <param name="filePath"></param>
/// <param name="delimeter"></param>
/// <returns></returns>
private static string[] GetRowsFromText(string filePath, char delimeter)
{
var buffer = "";
buffer = FileNameUtility.ReadTextFile(filePath);
//define the row
string[] rows;
//extract data but remove comments
rows = buffer.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries).Where(x => (x != null && x.Length > 0 && x[0] != '!')).Select(x => x).ToArray();
return(rows);
}
public async Task <IActionResult> AddFolder([FromBody] AddFolderRequest request)
{
var userIdString = JWTUtility.GetUserId(User);
if (userIdString == null)
{
return(BadRequest());
}
var userId = int.Parse(userIdString);
if (request.ParentFolder != null)
{
// Check if the parent folder does belong to the user
if (!await _registerService.DoesFolderBelongToUser(
userId, folderId: request.ParentFolder.Value))
{
return(BadRequest());
}
}
// Check if the folder name is valid
if (!FileNameUtility.FileFolderNameIsValid(request.Name))
{
return(BadRequest(Texts.INVALID_FILE_NAME));
}
// Check if the folder does not exist
if (await _registerService.DoesFileOrFolderAlreadyExist(userId, name: request.Name, parentFolder: request.ParentFolder))
{
return(BadRequest(Texts.FILE_FOLDER_ALREADY_EXISTS));
}
var folderAdded = await _registerService.AddFolder(userId, parentFolder : request.ParentFolder, request);
if (folderAdded == null)
{
return(StatusCode(statusCode: 500, value: Texts.ERROR_CREATING_FOLDER));
}
return(Ok(folderAdded));
}
public async Task <IActionResult> ChangeRegisterName([FromBody] ChangeRegisterNameRequest request)
{
var userIdString = JWTUtility.GetUserId(User);
if (userIdString == null)
{
return(BadRequest());
}
var userId = int.Parse(userIdString);
// Check if the register does belong to the user.
if (!await _registerService.DoesRegisterBelongToUser(userId, registerId: request.RegisterId))
{
return(BadRequest());
}
// Check if the new name is valid.
if (!FileNameUtility.FileFolderNameIsValid(request.NewName))
{
return(BadRequest(Texts.INVALID_FILE_NAME));
}
// Check if the new name already exists in the parent folder.
var parentFolderId = await _registerService.GetParentFolderForRegister(request.RegisterId);
if (await _registerService.DoesFileOrFolderAlreadyExist(userId, name: request.NewName, parentFolder: parentFolderId))
{
return(BadRequest(Texts.FILE_FOLDER_ALREADY_EXISTS));
}
var registerChanged = await _registerService.ChangeRegisterName(userId, request);
if (registerChanged == null)
{
return(StatusCode(statusCode: 500, value: Texts.ERROR_MODIFYING_REGISTER));
}
return(Ok(registerChanged));
}
public Task <string> CreateFolder(string folderName, string relativeParentFolderPath, int parentFolderId)
{
if (FileNameUtility.FileFolderNameIsValid(name: folderName))
{
var relativePath = Path.Combine(relativeParentFolderPath, $"{parentFolderId}-{folderName}");
var folderPath = Path.Combine(
_env.ContentRootPath, _configuration["UsersFilesPath"], relativePath);
// To indicates that this method does not create this folder
if (Directory.Exists(folderPath))
{
return(null);
}
Directory.CreateDirectory(folderPath);
// Returns the relative path
return(Task.FromResult(relativePath));
}
return(null);
}
/// <summary>
/// 将文件按照指定的格式保存到文件夹中
/// </summary>
/// <param name="filePtr">文件句柄</param>
/// <param name="fileFormat">文件类型，后缀名</param>
/// <returns>文件全路径名</returns>
public static string SaveSingleImageToFile(IntPtr filePtr, ref String fileFormat, bool isGroup4, int resolution)
{
String fileHeader = Config.GetImageDir(); // 文件路径
Guid clsid; // 保存图像类型的GUID
if (!GetCodecClsid(ref fileFormat, out clsid))
{
MessageBox.Show("Unknown picture format for extension " + Path.GetExtension(fileFormat),
"Image Codec");
return(null);
}
IntPtr dibhand = (IntPtr)filePtr;
IntPtr bmpptr = GlobalLock(dibhand);
IntPtr pixptr = GetPixelInfo(bmpptr);
IntPtr imgData = IntPtr.Zero;
int st = GdipCreateBitmapFromGdiDib(bmpptr, pixptr, ref imgData);
if ((st != 0) || (imgData == IntPtr.Zero))
{
return(null);
}
String fileName = fileHeader + FileNameUtility.GetOnlyOneFileName(fileFormat);
st = GdipBitmapSetResolution(imgData, resolution, resolution);
st = GdipSaveImageToFile(imgData, fileName, ref clsid, IntPtr.Zero); // 将图像保存为JPEG文件
GdipDisposeImage(imgData); //
GlobalFree(dibhand); // 释放从扫描源产生的图像内存块
dibhand = IntPtr.Zero;
if (isGroup4)
{
System.Drawing.Bitmap newImage = new Bitmap(fileName);
//newImage.SetResolution(resolution, resolution);
EncoderParameters encParams = new EncoderParameters();
Encoder encCompress;
encCompress = new Encoder(Encoder.Compression.Guid);
EncoderParameter encParamCompress = new EncoderParameter(encCompress, (long)GetBestTIFFCompression(newImage.PixelFormat));
encParams.Param[0] = encParamCompress;
string tmpFileName = fileName;
fileName = fileHeader + FileNameUtility.GetOnlyOneFileName(fileFormat);
newImage.Save(fileName, GetCodecInfo(ImageFormat.Tiff), encParams);
newImage.Dispose();
File.Delete(tmpFileName);
GC.Collect();
}
else
{
System.Drawing.Bitmap newImage = new Bitmap(fileName);
//newImage.SetResolution(resolution, resolution);
string tmpFileName = fileName;
fileName = fileHeader + FileNameUtility.GetOnlyOneFileName(fileFormat);
newImage.Save(fileName);
newImage.Dispose();
File.Delete(tmpFileName);
GC.Collect();
}
return(fileName);
}
