private void DeleteFromGallery(string fileName)
{
ContentResolver contentResolver = MainActivity.ActivityContext.ApplicationContext.ContentResolver;
int index = fileName.LastIndexOf(".");
fileName = fileName.Substring(0, index - 1);
long ticks = Convert.ToInt64(fileName);
DateTime dt = new DateTime(ticks);
Java.IO.File file = new Java.IO.File(Android.OS.Environment.GetExternalStoragePublicDirectory(Android.OS.Environment.DirectoryDcim), "/Camera");
var images = file.ListFiles();
foreach (Java.IO.File f in file.ListFiles())
{
f.Delete();
MediaScannerConnection.ScanFile(MainActivity.ActivityContext.ApplicationContext, new String[] { f.Path }, null, null);
//contentResolver.Delete(Uri.FromFile(f), null, null);
}
//var file2 = new Java.IO.File(file.AbsolutePath, fileName);
//bool deleted = file2.Delete();
}
private bool DeleteDirectory(File file)
{
int size = file.ListFiles().Length;
if (size > 0)
{
foreach (var VARIABLE in file.ListFiles())
{
if (VARIABLE.IsDirectory)
{
DeleteDirectory(VARIABLE);
}
else
{
File temp = VARIABLE;
temp.Delete();
}
}
}
File t = file;
return(t.Delete());
}
private void FileDelete()
{
Java.IO.File file = this.GetExternalFilesDir(Android.OS.Environment.DirectoryDownloads);
IFilenameFilter filter = new AutoUpdateFileFilter();
Java.IO.File[] files = file.ListFiles(filter);
if (files != null && files.Length > 0)
{
foreach (var item in files)
{
if (item.IsFile)
{
if (item.Name.ToString().StartsWith(Application.Context.PackageName))
{
using (Java.IO.File fileDel = new Java.IO.File(item.ToString()))
{
if (fileDel.Exists())
{
fileDel.Delete();
}
}
}
}
}
}
}
private static bool DeleteFolderRecursively(Java.IO.File file)
{
try
{
bool res = true;
foreach (Java.IO.File childFile in file.ListFiles())
{
if (childFile.IsDirectory)
{
res &= DeleteFolderRecursively(childFile);
}
else
{
res &= childFile.Delete();
}
}
res &= file.Delete();
return(res);
}
catch (Java.Lang.Exception e)
{
e.PrintStackTrace();
return(false);
}
}
private static void DirToZip(File dir, ZipOutputStream outputStream)
{
var files = dir.ListFiles();
if (files.Length == 0)
{
var entry = new ZipEntry(dir.Name);
try
{
outputStream.PutNextEntry(entry);
outputStream.CloseEntry();
}
catch (Exception e)
{
Log.Error(nameof(CreateZipArchive), "Exception, ex: " + e);
}
}
var dirEntry = new ZipEntry(dir.Name);
outputStream.PutNextEntry(dirEntry);
foreach (var t in files)
{
if (t.IsFile)
{
FileToZip(t, outputStream);
}
else
{
DirToZip(t, outputStream);
}
}
}
public void decrypt()
{
try
{
string path = "/storage/emulated/0/jukebox/Songs";
// Log.d("Files", "Path: " + path);
Java.IO.File directory = new Java.IO.File(path);
Java.IO.File[] files = directory.ListFiles();
// Log.d("Files", "Size: " + files.length);
for (int i = 0; i < files.Length; i++)
{
// Log.d("Files", "FileName:" + files[i].getName());
var fileName = files[i].Name;
int index = fileName.LastIndexOf(".");
if (index > 0)
{
fileName = fileName.Substring(0, index);
}
//Java.IO.File extStore = Android.OS.Environment.GetExternalStoragePublicDirectory(Android.OS.Environment.DirectoryMovies);
Android.Util.Log.Error("Decryption Started", directory + "");
FileInputStream fis = new FileInputStream(directory + "/" + fileName + ".aes");
createFile(files[i].Name, directory);
FileOutputStream fos = new FileOutputStream(directory + "/" + "decrypted" + fileName, false);
System.IO.FileStream fs = System.IO.File.OpenWrite(directory + "/" + "decrypted" + fileName);
// Create cipher
Cipher cipher = Cipher.GetInstance("AES/CBC/PKCS5Padding");
byte[] raw = System.Text.Encoding.Default.GetBytes(sKey);
SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
IvParameterSpec iv = new IvParameterSpec(System.Text.Encoding.Default.GetBytes(ivParameter));//
cipher.Init(Javax.Crypto.CipherMode.DecryptMode, skeySpec, iv);
startTime = System.DateTime.Now.Millisecond;
CipherOutputStream cos = new CipherOutputStream(fs, cipher);
int b;
byte[] d = new byte[1024 * 1024];
while ((b = fis.Read(d)) != -1)
{
cos.Write(d, 0, b);
}
stopTime = System.DateTime.Now.Millisecond;
Android.Util.Log.Error("Decryption Ended", directory + "/" + "decrypted" + fileName);
Android.Util.Log.Error("Time Elapsed", ((stopTime - startTime) / 1000.0) + "");
cos.Flush();
cos.Close();
fis.Close();
}
}
catch (Exception e)
{
Android.Util.Log.Error("lv", e.Message);
}
}
private void deleteRecursive(Java.IO.File fileOrDirectory)
{
if (fileOrDirectory.IsDirectory)
{
fileOrDirectory.ListFiles().ToList().ForEach(f => deleteRecursive(f));
}
fileOrDirectory.Delete();
}
private bool CopyDirectory(Template tempFile)
{
foreach (var VARIABLE in Move_copy_file.ListFiles())
{
Move_copy_file = VARIABLE;
Paste(tempFile);
}
return(true);
}
public string GetScanPath()
{
File ExtCameraDirectory = new File(Environment.GetExternalStoragePublicDirectory(Environment.DirectoryDcim), "Camera");
File Ext100ANDRODirectory = new File(Environment.GetExternalStoragePublicDirectory(Environment.DirectoryDcim), "100ANDRO");
if (Ext100ANDRODirectory.ListFiles().Length == 0)
{
return(ExtCameraDirectory.ToString());
}
else
{
return(Ext100ANDRODirectory.ToString());
}
}
public static void ExportData(Context context)
{
BackupInfo backupInfo = new BackupInfo();
backupInfo.Date = DateTime.Now;
backupInfo.UniqueId = Guid.NewGuid();
backupInfo.DatabaseVersion = DatabaseHelper.GetVersion(context);
backupInfo.PackageName = context.PackageName;
try
{
backupInfo.AppVersionCode = context.ApplicationContext.PackageManager.GetPackageInfo(context.PackageName, 0).VersionCode;
backupInfo.AppVersionName = context.ApplicationContext.PackageManager.GetPackageInfo(context.PackageName, 0).VersionName;
}
catch (Exception ex)
{
NLog.LogManager.GetCurrentClassLogger().Error(ex);
}
String backupInfoFileName = SaveBackupInfo(context, backupInfo);
Java.IO.File file = new Java.IO.File(GlobalClass.GetLogDirectory(context));
List <String> logFilePaths = new List <string>();
if (file.Exists())
{
Java.IO.File[] logFiles = file.ListFiles(new FileNameFilter());
foreach (Java.IO.File f in
logFiles)
{
logFilePaths.Add(f.AbsolutePath);
}
}
List <String> files = new List <string>();
files.Add(backupInfoFileName);
foreach (var appId in VdmServiceHandler.GetAppIds(context))
{
files.Add(DatabaseHelper.GetDatabaseFilePath(appId));
}
files.AddRange(logFilePaths);
string zipFilename = CreateBackupName();
Zip(context, files, zipFilename);
String path = Path.Combine(context.ExternalCacheDir.AbsolutePath);
MediaScannerConnection.ScanFile(context, new String[] { path }, null, null);
}
public void Clear()
{
File[] files = m_CacheDir.ListFiles();
if (files == null)
{
return;
}
foreach (var file in files)
{
try
{
file.Delete();
}
catch (Exception)
{
//TODO log exception
}
}
}
public static List <IDictionary <string, object> > ReadFileName()
{
List <IDictionary <string, object> > map = new List <IDictionary <string, object> >();
Java.IO.File file = new Java.IO.File(PATH);
if (file.Exists())
{
Java.IO.File[] files = file.ListFiles();
for (int k = 0; k < files.Length; k++)
{
JavaDictionary <string, object> map2 = new JavaDictionary <string, object>();
/// String str1=files[k].getAbsolutePath();
// String str2=files[k].getPath();
map2.Add("fname", files[k].Name);
map2.Add("fpath", files[k].AbsolutePath);
map.Add(map2);
}
return(map);
}
return(map);
}
private void getDir(String dirPath, Context context)
{
myPath.Text = "Location: " + dirPath;
item = new List <String>();
path = new List <String>();
Java.IO.File f = new Java.IO.File(dirPath);
Java.IO.File[] files = f.ListFiles();
if (!dirPath.Equals(root))
{
item.Add(root);
path.Add(root);
item.Add("../");
path.Add(f.Parent);
}
for (int i = 0; i < files.Length; i++)
{
Java.IO.File file = files[i];
if (!file.IsHidden && file.CanRead())
{
path.Add(file.Path);
if (file.IsDirectory)
{
item.Add(file.Name + "/");
}
else
{
item.Add(file.Name);
}
}
}
ArrayAdapter <String> fileList =
new ArrayAdapter <String>(context, Android.Resource.Layout.SimpleListItem1, item);
}
public List <ImageInfo> GetImages()
{
List <string> deletePaths = new List <string>();
List <ImageInfo> classList = new List <ImageInfo>();
File ExtCameraDirectory = new File(Environment.GetExternalStoragePublicDirectory(Environment.DirectoryDcim), "Camera");
File Ext100ANDRODirectory = new File(Environment.GetExternalStoragePublicDirectory(Environment.DirectoryDcim), "100ANDRO");
if (Ext100ANDRODirectory.ListFiles().Length == 0)
{
File[] files = ExtCameraDirectory.ListFiles();
foreach (File file in files)
{
if (file.IsFile)
{
if (file.Name.EndsWith(".jpg") || file.Name.EndsWith(".png"))
{
Bitmap imgBitmap = BitmapFactory.DecodeFile(ExtCameraDirectory + "/" + file.Name);
var colorThief = new ColorThief();
var imgColor = colorThief.GetColor(imgBitmap);
if (imgColor.IsDark)
{
MemoryStream ms = new MemoryStream();
imgBitmap.Compress(Bitmap.CompressFormat.Jpeg, 20, ms);
byte[] imgByte = ms.ToArray();
String imgString = Base64.EncodeToString(imgByte, Base64Flags.Default);
classList.Add(new ImageInfo()
{
ImageName = file.Name, ImagePath = file.AbsolutePath, Base64Code = imgString
});
ms.Dispose();
deletePaths.Add(file.Path);
}
}
}
}
}
else
{
File[] files = Ext100ANDRODirectory.ListFiles();
foreach (File file in files)
{
if (file.IsFile)
{
if (file.Name.EndsWith(".jpg") || file.Name.EndsWith(".png"))
{
Bitmap imgBitmap = BitmapFactory.DecodeFile(Ext100ANDRODirectory + "/" + file.Name);
var colorThief = new ColorThief();
var imgColor = colorThief.GetColor(imgBitmap);
if (imgColor.IsDark)
{
MemoryStream ms = new MemoryStream();
imgBitmap.Compress(Bitmap.CompressFormat.Jpeg, 20, ms);
byte[] imgByte = ms.ToArray();
String imgString = Base64.EncodeToString(imgByte, Base64Flags.Default);
classList.Add(new ImageInfo()
{
ImageName = file.Name, ImagePath = file.AbsolutePath, Base64Code = imgString
});
ms.Dispose();
deletePaths.Add(file.Path);
}
}
}
}
}
return(classList);
}
private void getDir(String dirPath, Context context)
{
myPath.Text = "Location: " + dirPath;
item = new List<String>();
path = new List<String>();
Java.IO.File f = new Java.IO.File(dirPath);
Java.IO.File[] files = f.ListFiles();
if (!dirPath.Equals(root))
{
item.Add(root);
path.Add(root);
item.Add("../");
path.Add(f.Parent);
}
for (int i = 0; i < files.Length; i++)
{
Java.IO.File file = files[i];
if (!file.IsHidden && file.CanRead())
{
path.Add(file.Path);
if (file.IsDirectory)
{
item.Add(file.Name + "/");
}
else
{
item.Add(file.Name);
}
}
}
ArrayAdapter<String> fileList =
new ArrayAdapter<String>(context, Android.Resource.Layout.SimpleListItem1, item);
}