/// <summary>
/// Uploads a single file to the server. Not used in case of upload to AmazonS3
/// Note - As the backend server supports only upload to AmazonS3 this is never called
/// </summary>
/// <param name="uploadFilePath">Path of file to be uploaded</param>
/// <param name="deleteTempFile">Path of temporary Zip file</param>
/// <returns></returns>
private IEnumerator UploadFileToServer(string uploadFilePath, bool deleteTempFile)
{
List <IMultipartFormSection> formData = new List <IMultipartFormSection>();
string fileName = FileBrowserHelpers.GetFilename(uploadFilePath);
byte[] fileData = FileBrowserHelpers.ReadBytesFromFile(uploadFilePath);
formData.Add(new MultipartFormFileSection("Object", fileData, fileName, "application/octet-stream"));
using (UnityWebRequest uwr = UnityWebRequest.Post(amazonS3ServerBackend + "/fileupload", formData))
{
uwr.SendWebRequest();
MessageFields uploadMsgFields = DisplayUploadProgressMessage();
StartCoroutine(CheckUploadConnection(uwr));
while (!uwr.isDone)
{
string progress = "Progress : " + Mathf.Round(uwr.uploadProgress * 100).ToString() + "%";
uploadMsgFields.MessageDetails("Upload Progress ...", progress);
if (uwr.isNetworkError || uwr.isHttpError)
{
yield break;
}
yield return(null);
}
if (uwr.result != UnityWebRequest.Result.Success)
{
DestroyUploadProgressMessage(uploadMsgFields);
if (deleteTempFile && FileBrowserHelpers.FileExists(uploadFilePath))
{
FileBrowserHelpers.DeleteFile(uploadFilePath);
Debug.Log("Temp File deleted after Error");
}
DisplayUploadErrorMessage(uwr.error);
}
else
{
DestroyUploadProgressMessage(uploadMsgFields);
if (deleteTempFile && FileBrowserHelpers.FileExists(uploadFilePath))
{
FileBrowserHelpers.DeleteFile(uploadFilePath);
Debug.Log("Temp File deleted");
}
}
}
}
public void RemoveFile(FileData file)
{
FileBrowserHelpers.DeleteFile(file.Path);
if (file.CoverImagePath != string.Empty)
{
try
{
FileBrowserHelpers.DeleteFile(file.CoverImagePath);
}
catch
{
Debug.Log("Image not destroyed.");
}
}
FilesData.Files.Remove(file);
SaveFilesData();
filesListChanged?.Invoke();
}
public Sprite GetPage(PdfiumViewer.PdfDocument doc, int pageNum)
{
if (pageNum >= doc.PageCount)
{
return(null);
}
var tempPath = Application.persistentDataPath + _targetFolder + "_tempImage_.png";
if (FileBrowserHelpers.FileExists(tempPath))
{
FileBrowserHelpers.DeleteFile(tempPath);
}
var image = doc.Render(pageNum, 72, 72, false);
image.Save(tempPath, System.Drawing.Imaging.ImageFormat.Png);
var sprite = LoadSprite(tempPath);
return(sprite);
}
IEnumerator ShowLoadDialogCoroutine()
{
// Show a load file dialog and wait for a response from user
// Load file/folder: both, Allow multiple selection: true
// Initial path: default (Documents), Initial filename: empty
// Title: "Load File", Submit button text: "Load"
yield return(FileBrowser.WaitForLoadDialog(FileBrowser.PickMode.FilesAndFolders, false, null, null, "Load Files and Folders", "Load"));
// Dialog is closed
// Print whether the user has selected some files/folders or cancelled the operation (FileBrowser.Success)
Debug.Log(FileBrowser.Success);
if (FileBrowser.Success)
{
// Print paths of the selected files (FileBrowser.Result) (null, if FileBrowser.Success is false)
// for( int i = 0; i < FileBrowser.Result.Length; i++ )
// Debug.Log( FileBrowser.Result[i] );
// Read the bytes of the first file via FileBrowserHelpers
// Contrary to File.ReadAllBytes, this function works on Android 10+, as well
byte[] bytes = FileBrowserHelpers.ReadBytesFromFile(FileBrowser.Result[0]);
Debug.Log(bytes);
// Or, copy the first file to persistentDataPath
// string destinationPath = Path.Combine( Application.persistentDataPath, FileBrowserHelpers.GetFilename( FileBrowser.Result[0] ) );
string destinationPath = Path.Combine(Application.persistentDataPath, "Data.csv");
Debug.Log(destinationPath);
if (FileBrowserHelpers.FileExists(destinationPath))
{
FileBrowserHelpers.DeleteFile(destinationPath);
}
FileBrowserHelpers.CopyFile(FileBrowser.Result[0], destinationPath);
name = FileBrowserHelpers.GetFilename(FileBrowser.Result[0]);
Debug.Log(name);
FileSelectText(name);
}
}
private async void ImportFiles()
{
string path = Application.persistentDataPath + _sourceFolder;
try
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
}
catch (IOException ex)
{
Debug.Log(ex.Message);
return;
}
var files = FileBrowserHelpers.GetEntriesInDirectory(path);
foreach (var file in files)
{
string fileName = string.Empty;
string filePath = string.Empty;
string imagePath = string.Empty;
string text = string.Empty;
string finalText = string.Empty;
byte[] imageData = null;
FileData newBook = null;
if (!file.IsDirectory)
{
switch (file.Extension)
{
case ".fb2":
fileName = FileBrowserHelpers.GetFilename(file.Path);
text = FileBrowserHelpers.ReadTextFromFile(file.Path);
FB2File fb2File = await new FB2Reader().ReadAsync(text);
var lines = await _fB2SampleConverter.ConvertAsync(fb2File);
finalText = _fB2SampleConverter.GetLinesAsText();
imageData = _fB2SampleConverter.GetCoverImageData();
if (imageData != null)
{
imagePath = Application.persistentDataPath + _targetFolder + fileName + ".jpg";;
try
{
File.WriteAllBytes(imagePath, imageData);
Debug.Log("Image is saved. Path: " + imagePath);
}
catch
{
Debug.LogError("Loading image is error!");
}
imagePath = imagePath.Replace("/", "\\");
}
filePath = (Application.persistentDataPath + _targetFolder + fileName).Replace("/", "\\");
newBook = new FileData(fileName, filePath, imagePath, FileData.FileType.Book);
SaveFile(newBook, finalText);
FileBrowserHelpers.DeleteFile(file.Path);
break;
case ".epub":
EpubBook epubFile = EpubReader.ReadBook(file.Path);
fileName = epubFile.Title + " (" + epubFile.Author + ")";
foreach (EpubTextContentFile textContentFile in epubFile.ReadingOrder)
{
HtmlDocument htmlDocument = new HtmlDocument();
htmlDocument.LoadHtml(textContentFile.Content);
StringBuilder sb = new StringBuilder();
foreach (HtmlNode node in htmlDocument.DocumentNode.SelectNodes("//text()"))
{
sb.AppendLine(node.InnerText.Replace("\n", "").Replace("\r", ""));
}
finalText += sb.ToString();
}
imageData = epubFile.CoverImage;
var imageName = string.Empty;
if (imageData == null)
{
imageData = epubFile.Content.Images.FirstOrDefault().Value.Content;
imageName = epubFile.Content.Images.FirstOrDefault().Key;
}
else
{
imageName = epubFile.Content.Cover.FileName;
}
if (imageData != null)
{
imagePath = Application.persistentDataPath + _targetFolder + imageName;
try
{
File.WriteAllBytes(imagePath, imageData);
Debug.Log("Image is saved. Path: " + imagePath);
}
catch
{
Debug.LogError("Loading image is error!");
}
imagePath = imagePath.Replace("/", "\\");
}
filePath = (Application.persistentDataPath + _targetFolder + fileName).Replace("/", "\\");
newBook = new FileData(fileName, filePath, imagePath, FileData.FileType.Book);
SaveFile(newBook, finalText);
FileBrowserHelpers.DeleteFile(file.Path);
break;
case ".pdf":
var document = PdfiumViewer.PdfDocument.Load(file.Path);
var title = document.GetInformation().Title;
if (FilesData.Files.Any(x => x.Name == title))
{
return;
}
fileName = FileBrowserHelpers.GetFilename(file.Path);
filePath = Application.persistentDataPath + _targetFolder + fileName;
imagePath = Application.persistentDataPath + _targetFolder + fileName.Remove(fileName.Length - 4) + ".png";
var image = document.Render(0, 72, 72, false);
image.Save(imagePath, System.Drawing.Imaging.ImageFormat.Png);
imagePath = imagePath.Replace("/", "\\");
filePath = filePath.Replace("/", "\\");
document.Dispose();
FileBrowserHelpers.MoveFile(file.Path, filePath);
newBook = new FileData(title, filePath, imagePath, FileData.FileType.PdfFile);
SaveFile(newBook);
break;
}
}
else
{
FileBrowserHelpers.DeleteDirectory(file.Path);
}
}
}