private static void copyAssets(Context context)
{
AssetManager assetManager = context.Assets;
String appFileDirectory = context.FilesDir.Path;
String executableFilePath = appFileDirectory + "/ffmpeg";
try
{
var fIn = assetManager.Open("ffmpeg");
Java.IO.File outFile = new Java.IO.File(executableFilePath);
OutputStream fOut = null;
fOut = new FileOutputStream(outFile);
byte[] buffer = new byte[1024];
int read;
while ((read = fIn.Read(buffer, 0, 1024)) > 0)
{
fOut.Write(buffer, 0, read);
}
fIn.Close();
fIn = null;
fOut.Flush();
fOut.Close();
fOut = null;
Java.IO.File execFile = new Java.IO.File(executableFilePath);
execFile.SetExecutable(true);
}
catch (Exception e)
{
//Log.e(TAG, "Failed to copy asset file: " + filename, e);
}
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public async Task Init(Context context, string cdn = null, string downloadTitle = null, string downloadMessage = null)
{
if (_initialized)
{
return;
}
var filesDir = context.FilesDir;
_ffmpegFile = new Java.IO.File(filesDir + "/ffmpeg");
if (_ffmpegFile.Exists() && _ffmpegFile.CanExecute())
{
_initialized = true;
return;
}
copyAssets(context);
if (_ffmpegFile.Exists())
{
_initialized = true;
}
return;
if (cdn != null)
{
CDNHost = cdn;
}
// do all initialization...
_ffmpegFile = new Java.IO.File(filesDir + "/ffmpeg");
FFMpegSource source = FFMpegSource.Get();
await Task.Run(() =>
{
if (_ffmpegFile.Exists() && _ffmpegFile.Length() > 15413150)
{
try
{
//if (source.IsHashMatch(System.IO.File.ReadAllBytes(_ffmpegFile.CanonicalPath)))
{
if (!_ffmpegFile.CanExecute())
{
_ffmpegFile.SetExecutable(true);
}
_initialized = true;
return;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($" Error validating file {ex}");
}
// file is not same...
// delete the file...
if (_ffmpegFile.CanExecute())
{
_ffmpegFile.SetExecutable(false);
}
_ffmpegFile.Delete();
System.Diagnostics.Debug.WriteLine($"ffmpeg file deleted at {_ffmpegFile.AbsolutePath}");
}
});
if (_initialized)
{
// ffmpeg file exists...
return;
}
if (_ffmpegFile.Exists())
{
_ffmpegFile.Delete();
}
// lets try to download
var dialog = new ProgressDialog(context);
dialog.SetTitle(downloadMessage ?? "Downloading Video Converter");
//dlg.SetMessage(downloadMessage ?? "Downloading Video Converter");
dialog.Indeterminate = false;
dialog.SetProgressStyle(ProgressDialogStyle.Horizontal);
dialog.SetCancelable(false);
dialog.CancelEvent += (s, e) =>
{
};
dialog.SetCanceledOnTouchOutside(false);
dialog.Show();
using (var c = new System.Net.Http.HttpClient())
{
using (var fout = System.IO.File.OpenWrite(_ffmpegFile.AbsolutePath))
{
string url = source.Url;
var g = new System.Net.Http.HttpRequestMessage(System.Net.Http.HttpMethod.Get, url);
var h = await c.SendAsync(g, System.Net.Http.HttpCompletionOption.ResponseHeadersRead);
var buffer = new byte[51200];
var s = await h.Content.ReadAsStreamAsync();
long total = h.Content.Headers.ContentLength.GetValueOrDefault();
IEnumerable <string> sl;
if (h.Headers.TryGetValues("Content-Length", out sl))
{
if (total == 0 && sl.Any())
{
long.TryParse(sl.FirstOrDefault(), out total);
}
}
int count = 0;
int progress = 0;
dialog.Max = (int)total;
while ((count = await s.ReadAsync(buffer, 0, buffer.Length)) > 0)
{
await fout.WriteAsync(buffer, 0, count);
progress += count;
//System.Diagnostics.Debug.WriteLine($"Downloaded {progress} of {total} from {url}");
dialog.Progress = progress;
}
dialog.Hide();
}
}
System.Diagnostics.Debug.WriteLine($"ffmpeg file copied at {_ffmpegFile.AbsolutePath}");
if (!_ffmpegFile.CanExecute())
{
_ffmpegFile.SetExecutable(true);
System.Diagnostics.Debug.WriteLine($"ffmpeg file made executable");
}
_initialized = true;
}
static public void CopyBinaries()
{
string folder = Android.App.Application.Context.GetDir("Tor", FileCreationMode.WorldWriteable).AbsolutePath;
string path = folder + "/tor";
if (System.IO.File.Exists(path))
{
System.IO.File.Delete(path);
}
FileStream TorDest = System.IO.File.Create(path);
using (Stream fs = MainActivity.assets.Open("tor"))
{
fs.CopyTo(TorDest);
}
TorDest.Close();
Java.IO.File fileTor = new Java.IO.File(folder + "/tor");
bool result = fileTor.SetExecutable(true);
result = fileTor.SetReadable(true);
result = fileTor.SetWritable(true);
//Android.OS.file
//Runtime.GetRuntime().Exec("chmod 755 "+path); //it works!
//torrc
path = folder + "/torrc";
// if (!System.IO.File.Exists(path))
//{
FileStream TorrcDest = System.IO.File.Create(path);
using (Stream fs = MainActivity.assets.Open("torrc"))
{
fs.CopyTo(TorrcDest);
}
TorrcDest.Close();
// }
Java.IO.File torrcfile = new Java.IO.File(folder + "/torrc");
result = torrcfile.SetReadable(true);
result = torrcfile.SetWritable(true);
StringBuilder text = new StringBuilder();
BufferedReader br = new BufferedReader(new FileReader(path));
System.String line;
while ((line = br.ReadLine()) != null)
{
text.Append(line);
text.Append('\n');
}
br.Close();
if (text.IndexOf("/data/data/com.thanksoft.masksurfpro/Tor/data") != -1)
{
string Temp = text.ToString().Replace("/data/data/com.thanksoft.masksurfpro/Tor/data", folder + "/data");
text.Delete(0, text.Length());
text.Append(Temp);
}
if (text.IndexOf("/data/data/com.thanksoft.masksurfpro/Tor/geoip") != -1)
{
string Temp = text.ToString().Replace("/data/data/com.thanksoft.masksurfpro/Tor/geoip", folder + "/data");
text.Delete(0, text.Length());
text.Append(Temp);
}
if (text.IndexOf("/data/data/com.thanksoft.masksurfpro/Tor/geoip6") != -1)
{
string Temp = text.ToString().Replace("/data/data/com.thanksoft.masksurfpro/Tor/geoip6", folder + "/geoip6");
text.Delete(0, text.Length());
text.Append(Temp);
}
BufferedWriter bw = new BufferedWriter(new FileWriter(path));
bw.Write(text.ToString());
bw.Close();
//geoip
path = folder + "/geoip";
if (!System.IO.File.Exists(path))
{
FileStream GeoIPDest = System.IO.File.Create(path);
using (Stream fs = MainActivity.assets.Open("geoip"))
{
fs.CopyTo(GeoIPDest);
}
GeoIPDest.Close();
}
//geoip
path = folder + "/geoip6";
if (!System.IO.File.Exists(path))
{
FileStream GeoIP6Dest = System.IO.File.Create(path);
using (Stream fs = MainActivity.assets.Open("geoip6"))
{
fs.CopyTo(GeoIP6Dest);
}
GeoIP6Dest.Close();
}
//data folder
path = folder + "data";
if (!System.IO.Directory.Exists(path))
{
System.IO.Directory.CreateDirectory(path);
}
//Polipo
path = folder + "/polipo";
if (!System.IO.File.Exists(path))
{
FileStream PolipoDest = System.IO.File.Create(path);
using (Stream fs = MainActivity.assets.Open("polipo"))
{
fs.CopyTo(PolipoDest);
}
PolipoDest.Close();
Java.IO.File filePolipo = new Java.IO.File(path);
filePolipo.SetExecutable(true);
}
path = folder + "/polipo.conf";
if (!System.IO.File.Exists(path))
{
FileStream PolipoConfDest = System.IO.File.Create(path);
using (Stream fs = MainActivity.assets.Open("polipo.conf"))
{
fs.CopyTo(PolipoConfDest);
}
PolipoConfDest.Close();
}
}