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This commit is contained in:
Lyndon Jetten
2023-03-03 21:23:48 +01:00
parent 101ce32c06
commit 6ea4a47b98
18 changed files with 1226 additions and 1346 deletions
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217
ChatController/Utilities/FileUtils.cs
View File

@@ -12,122 +12,115 @@ namespace ChatController.Utilities
{
public static string ScaleImage(string pFile, string pFormat, long maxUploadSize)
{
try
{
var isImageFile = Constants.ImageFileExtensions.Contains(Path.GetExtension(pFile).ToUpperInvariant());
var isImageFile = Constants.ImageFileExtensions.Contains(Path.GetExtension(pFile).ToUpperInvariant());
if(!isImageFile)
{
return pFile;
}
byte[] mediaFile;
using(Stream reader = File.OpenRead(pFile))
{
mediaFile = Utils.ReadFully(reader);
}
var memoryStream = new MemoryStream(mediaFile);
var image = Image.FromStream(memoryStream);
float width, height;
if(image.Height < image.Width)
{
if(image.Height > 1080)
{
var factor = (float)image.Height / 1080;
height = 1080;
width = image.Width / factor;
}
else
{
return pFile;
}
}
else if(image.Height < 1080 && image.Width < 1080)
{
return pFile;
}
else
{
if(image.Width > 1080)
{
var factor = (float)image.Width / 1080;
width = 1080;
height = image.Height / factor;
}
else
{
return pFile;
}
}
var scaledBitmap = new Bitmap(image, new Size((int)width, (int)height));
const int orientationId = 0x0112;
if(image.PropertyIdList.Contains(orientationId))
{
var item = image.GetPropertyItem(orientationId);
scaledBitmap.SetPropertyItem(item);
}
using(var graphics = Graphics.FromImage(image))
{
graphics.Clear(Color.Transparent);
graphics.InterpolationMode = InterpolationMode.Low;
graphics.DrawImage(scaledBitmap, (int)width, (int)height);
}
// tmp_img_owch_
var filePath = $"{Path.GetTempPath()}{Guid.NewGuid()}_tmp_img_owch{pFormat}";
if(pFormat.Equals(".JPG") || pFormat.Equals(".JPE") || pFormat.Equals(".JPEG") || pFormat.Equals(".BMP"))
{
scaledBitmap.Save(filePath, ImageFormat.Jpeg);
}
else if(pFormat.Equals(".PNG"))
{
scaledBitmap.Save(filePath, ImageFormat.Png);
}
else if(pFormat.Equals(".GIF"))
{
scaledBitmap.Save(filePath, ImageFormat.Gif);
}
if(File.Exists(filePath))
{
var fileInfo = new FileInfo(filePath);
var fileInfoLength = fileInfo.Length;
if(maxUploadSize < fileInfoLength)
{
File.Delete(filePath);
return string.Empty;
}
}
else
{
return string.Empty;
}
memoryStream.Dispose();
memoryStream.Close();
return filePath;
}
catch(Exception exception)
if(!isImageFile)
{
return pFile;
}
byte[] mediaFile;
using(Stream reader = File.OpenRead(pFile))
{
mediaFile = Utils.ReadFully(reader);
}
var memoryStream = new MemoryStream(mediaFile);
var image = Image.FromStream(memoryStream);
float width, height;
if(image.Height < image.Width)
{
if(image.Height > 1080)
{
var factor = (float)image.Height / 1080;
height = 1080;
width = image.Width / factor;
}
else
{
return pFile;
}
}
else if(image.Height < 1080 && image.Width < 1080)
{
return pFile;
}
else
{
if(image.Width > 1080)
{
var factor = (float)image.Width / 1080;
width = 1080;
height = image.Height / factor;
}
else
{
return pFile;
}
}
var scaledBitmap = new Bitmap(image, new Size((int)width, (int)height));
const int orientationId = 0x0112;
if(image.PropertyIdList.Contains(orientationId))
{
var item = image.GetPropertyItem(orientationId);
scaledBitmap.SetPropertyItem(item);
}
using(var graphics = Graphics.FromImage(image))
{
graphics.Clear(Color.Transparent);
graphics.InterpolationMode = InterpolationMode.Low;
graphics.DrawImage(scaledBitmap, (int)width, (int)height);
}
// tmp_img_owch_
var filePath = $"{Path.GetTempPath()}{Guid.NewGuid()}_tmp_img_owch{pFormat}";
if(pFormat.Equals(".JPG") || pFormat.Equals(".JPE") || pFormat.Equals(".JPEG") || pFormat.Equals(".BMP"))
{
scaledBitmap.Save(filePath, ImageFormat.Jpeg);
}
else if(pFormat.Equals(".PNG"))
{
scaledBitmap.Save(filePath, ImageFormat.Png);
}
else if(pFormat.Equals(".GIF"))
{
scaledBitmap.Save(filePath, ImageFormat.Gif);
}
if(File.Exists(filePath))
{
var fileInfo = new FileInfo(filePath);
var fileInfoLength = fileInfo.Length;
if(maxUploadSize < fileInfoLength)
{
File.Delete(filePath);
return string.Empty;
}
}
else
{
return string.Empty;
}
memoryStream.Dispose();
memoryStream.Close();
return filePath;
}
public static bool CheckFileSize(string pathToFile, long maxFileSize)

49
ChatController/Utilities/Utils.cs
View File

@@ -213,31 +213,22 @@ namespace ChatController.Utilities
public static string GetAndCreateUserAppDataPath()
{
try
var localAppData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
var companyFilePath = Path.Combine(localAppData, Resource.CompanyName);
if(!Directory.Exists(companyFilePath))
{
var localAppData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
var companyFilePath = Path.Combine(localAppData, Resource.CompanyName);
if(!Directory.Exists(companyFilePath))
{
Directory.CreateDirectory(companyFilePath);
}
var bewoFilePath = Path.Combine(companyFilePath, Resource.ApplicationFolderName);
if(!Directory.Exists(bewoFilePath))
{
Directory.CreateDirectory(bewoFilePath);
}
return bewoFilePath;
}
catch(Exception exception)
{
MessageBox.Show("Fehler beim Anlegen des Anwendungsordners. Sie besitzen nicht die erforderlichen Rechte, bitte wenden Sie sich an Ihren Systemadministrator.\n" + exception.Message, "BeWoPlaner", MessageBoxButton.OK, MessageBoxImage.Exclamation);
Directory.CreateDirectory(companyFilePath);
}
return Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var bewoFilePath = Path.Combine(companyFilePath, Resource.ApplicationFolderName);
if(!Directory.Exists(bewoFilePath))
{
Directory.CreateDirectory(bewoFilePath);
}
return bewoFilePath;
}
public static string GenerateTempName()
@@ -253,18 +244,10 @@ namespace ChatController.Utilities
public static byte[] ImageToByteArray(Image pImage)
{
try
using(var memoryStream = new MemoryStream())
{
using(var memoryStream = new MemoryStream())
{
pImage.Save(memoryStream, ImageFormat.Bmp);
return memoryStream.ToArray();
}
}
catch(Exception exception)
{
MessageBox.Show("Fehler: " + exception.Message, "Fehler", MessageBoxButton.OK);
return null;
pImage.Save(memoryStream, ImageFormat.Bmp);
return memoryStream.ToArray();
}
}