public void UnZip()
{
byte[] buffer = new byte[65536];
var fileInputStream = System.IO.File.OpenRead(_zipFile);
var zipInputStream = new ZipInputStream(fileInputStream);
ZipEntry zipEntry = null;
int j = 0;
int bestRead = 0;
while ((zipEntry = zipInputStream.NextEntry) != null)
{
OnContinue?.Invoke(zipEntry.Name + ", " + bestRead);
if (zipEntry.IsDirectory)
{
DirChecker(zipEntry.Name);
}
else
{
if (System.IO.File.Exists(_location + zipEntry.Name)) System.IO.File.Delete(_location + zipEntry.Name);
var foS = new FileOutputStream(_location + zipEntry.Name, true);
int read;
while ((read = zipInputStream.Read(buffer)) > 0)
{
if (read > bestRead) bestRead = read;
foS.Write(buffer, 0, read);
}
foS.Close();
zipInputStream.CloseEntry();
}
}
zipInputStream.Close();
fileInputStream.Close();
}
private Effect LoadEffect(string path)
{
byte[] bytes = null;
try
{
AssetManager assetManager = Activity.ApplicationContext.Assets;
System.IO.Stream inputStream = assetManager.Open(path, Access.Buffer);
byte[] buffer = new byte[1024];
ZipInputStream zis = new ZipInputStream(inputStream);
ZipEntry ze = zis.NextEntry;
while (ze != null)
{
String filePath = ze.Name;
//Log.i(TAG, "Found="+ze.getName());
//Log.i(TAG, "Open Output="+newFile.getAbsoluteFile());
int totalLength = 0;
int len;
List<byte[]> chunks = new List<byte[]>();
while ((len = zis.Read(buffer)) > 0)
{
Android.Util.Log.Info(TAG, string.Format("Read: {0} bytes", len));
totalLength += len;
byte[] chunk = new byte[len];
Array.Copy(buffer, chunk, len);
chunks.Add(chunk);
}
bytes = new byte[totalLength];
int index = 0;
foreach (byte[] chunk in chunks)
{
Array.Copy(chunk, 0, bytes, index, chunk.Length);
index += chunk.Length;
}
ze = zis.NextEntry;
}
zis.Close();
inputStream.Close();
}
catch (Exception ex)
{
Android.Util.Log.Error(TAG, string.Format("Exception reading={0}", ex));
}
Effect effect = null;
if (null != bytes)
{
try
{
effect = new Effect(GraphicsDevice, bytes);
}
catch (Exception ex)
{
Android.Util.Log.Error(TAG, string.Format("Loading Effect Exception={0}", ex));
}
}
return effect;
}
public bool UnzipFiles(string path, string zipname)
{
var f = new Java.IO.File(path);
if (!f.Exists())
{
f.Mkdir();
}
try
{
String filename;
var inputstream = System.IO.File.Open(Path.Combine(path, zipname + ".zip"), FileMode.Open);
var zis = new Java.Util.Zip.ZipInputStream(inputstream);
Java.Util.Zip.ZipEntry ze;
byte[] buffer = new byte[1024];
int count;
while ((ze = zis.NextEntry) != null)
{
filename = ze.Name;
// Need to create directories if not exists, or
// it will generate an Exception...
if (ze.IsDirectory)
{
Java.IO.File fmd = new Java.IO.File(Path.Combine(Path.Combine(path, zipname), filename));
fmd.Mkdirs();
continue;
}
var fout = new Java.IO.FileOutputStream(Path.Combine(Path.Combine(path, zipname), filename));
while ((count = zis.Read(buffer)) != -1)
{
fout.Write(buffer, 0, count);
}
fout.Close();
zis.CloseEntry();
}
zis.Close();
}
catch (Java.IO.IOException iox)
{
System.Console.WriteLine(iox.Message);
return(false);
}
return(true);
}
public static void SetupShell(string target)
{
// Unzip
var root = System.Environment.GetFolderPath (System.Environment.SpecialFolder.Personal);
if(!Directory.Exists(root + "/" + target)) {
Log.Debug ("Ruly", "extracting default Shell...");
using (var s = Application.Context.Assets.Open ("Shell/" + target + ".zip"))
using (var z = new ZipInputStream(s))
{
ZipEntry ze;
byte[] buf = new byte[1024];
while ((ze = z.NextEntry) != null) {
if (!ze.IsDirectory) {
string name = root + "/" + ze.Name;
Util.EnsureDirectory (System.IO.Path.GetDirectoryName(name));
using (var ws = File.OpenWrite (name))
{
var i = 0;
while (i < ze.Size) {
int num = z.Read (buf, 0, 1024);
ws.Write (buf, 0, num);
i += num;
}
z.CloseEntry ();
Log.Debug ("Ruly", "Extract File " + ze.Name);
}
}
}
}
}
}
/// <summary>
/// 解压缩一个 zip 文件。
/// </summary>
/// <param name="zipedFile">The ziped file.</param>
/// <param name="strDirectory">The STR directory.</param>
/// <param name="password">zip 文件的密码。</param>
/// <param name="overWrite">是否覆盖已存在的文件。</param>
public void UnZip(string zipedFile, string strDirectory, string password, bool overWrite)
{
if (strDirectory == "")
strDirectory = Directory.GetCurrentDirectory();
if (!strDirectory.EndsWith("\\"))
strDirectory = strDirectory + "\\";
using (ZipInputStream s = new ZipInputStream(File.OpenRead(zipedFile)))
{
//s.Password = password;
ZipEntry theEntry;
while ((theEntry = s.NextEntry) != null)
{
string directoryName = "";
string pathToZip = "";
pathToZip = theEntry.Name;
if (pathToZip != "")
directoryName = Path.GetDirectoryName(pathToZip) + "\\";
string fileName = Path.GetFileName(pathToZip);
Directory.CreateDirectory(strDirectory + directoryName);
if (fileName != "")
{
if ((File.Exists(strDirectory + directoryName + fileName) && overWrite) || (!File.Exists(strDirectory + directoryName + fileName)))
{
using (FileStream streamWriter = File.Create(strDirectory + directoryName + fileName))
{
int size = 2048;
byte[] data = new byte[2048];
while (true)
{
size = s.Read(data, 0, data.Length);
if (size > 0)
streamWriter.Write(data, 0, size);
else
break;
}
streamWriter.Close();
}
}
}
}
s.Close();
}
}
