public boolean checkSetDevicePermissions() {
java.lang.Process process = null;
DataOutputStream os = null;
try {
File f = new File(MSM_DEVICE);
if (f.canRead() && f.canWrite() /* && f1.canRead() && f1.canWrite() */) {
return true;
}
process = Runtime.getRuntime().exec("su");
os = new DataOutputStream(process.getOutputStream());
os.flush();
os.writeBytes("chmod 0666 " + MSM_DEVICE + "\n");
os.flush();
os.writeBytes("exit\n");
os.flush();
process.waitFor();
} catch (Exception e) {
return false;
} finally {
try {
if (os != null) os.close();
process.destroy();
} catch (Exception e) {
}
}
return true;
}
@Override
protected void onDestroy() {
QtApplication.setMainActivity(null);
super.onDestroy();
if (m_quitApp) {
Log.i(QtApplication.QtTAG, "onDestroy");
if (m_debuggerProcess != null) m_debuggerProcess.destroy();
System.exit(0); // FIXME remove it or find a better way
}
QtApplication.setMainActivity(null);
}
/**
* Load the the versioned libs
*
* @return void
*/
private void createLibsAliases() {
// fill this array with the name of the lib and the needed versioned
// name
String[][] libraries = {{"libproj.so", "libproj.so.0"}
// ,{"libgdal.so","libgdal.so.2"}
};
for (int i = 0; i < libraries.length; i++) {
File lib = new File("/data/data/org.qgis.qgis/lib/" + libraries[i][0]);
String aliasName = libraries[i][1];
String aliasPath = getFilesDir() + "/" + aliasName;
try {
File alias = new File(aliasPath);
if (!alias.exists()) {
try {
String str = "ln -s " + lib.getAbsolutePath() + " " + aliasPath;
Process process = Runtime.getRuntime().exec(str);
int res = process.waitFor();
process.destroy();
if (res != 0) {
Log.i(QtTAG, "Can't use symlinks, copying '" + aliasName + " to " + aliasPath);
try {
BufferedOutputStream out =
new BufferedOutputStream(openFileOutput(aliasName, MODE_PRIVATE));
BufferedInputStream in = new BufferedInputStream(new FileInputStream(lib));
byte[] buff = new byte[32 * 1024];
int len;
while ((len = in.read(buff)) > 0) {
out.write(buff, 0, len);
}
out.flush();
out.close();
} catch (IOException e) {
Log.w("ExternalStorage", "Error writing " + aliasPath, e);
}
} else {
Log.i(QtTAG, "Symlinked '" + lib.getAbsolutePath() + "' to '" + aliasPath + "'");
}
} catch (SecurityException e) {
Log.i(QtTAG, "Can't symlink '" + aliasName + "'", e);
}
}
Log.i(QtTAG, "Loading '" + aliasPath + "'");
System.load(aliasPath);
} catch (SecurityException e) {
Log.i(QtTAG, "Can't load '" + aliasName + "'", e);
} catch (Exception e) {
Log.i(QtTAG, "Can't load '" + aliasName + "'", e);
}
}
}
public void run() {
BufferedReader lsofBufferedReader = initialize();
if (lsofBufferedReader != null) {
while (!shutdown) {
scanList(lsofBufferedReader);
}
process.destroy();
}
}
/**
* Performs file compression into a certain file or directory and have it inside the specified
* destination file path.
*
* @param forarchive Directory or file to compress
* @param destination Output file destination.
* @return File information of the output file.
*/
public java.io.File archive(java.io.File forarchive, String destination) {
java.io.File _file = null;
String _batchfilename = Application.startUpPath() + "\\archiver.bat";
String _zip = mime.Mime.resources.sevenZip().getPath();
if (_zip.startsWith("/")) _zip = mime.Mime.resources.sevenZip().getPath().substring(1);
String _path = forarchive.getPath();
if (_path.startsWith("/")) _path = forarchive.getPath().substring(1);
String _contents = "\"" + _zip + "\" a \"" + destination + "\" " + _path + "\"";
java.io.File _batchfile = null;
StreamWriter _sw = new StreamWriter(_batchfilename);
try {
_sw.write(_contents);
_batchfile = new java.io.File(_batchfilename);
} catch (Exception ex) {
_batchfile = null;
ex.printStackTrace();
} finally {
_sw.close();
_sw.dispose();
}
if (_batchfile != null) {
java.lang.Process p = null;
try {
p = Runtime.getRuntime().exec(new String[] {"cmd.exe", "/C", _batchfilename});
p.waitFor();
InputStream _errorstream = p.getErrorStream();
String _error = "";
if (_errorstream != null) {
int _bytecount = _errorstream.available();
if (_bytecount > 0) {
StringWriter _writer = new StringWriter();
try {
byte[] _bytes = new byte[_bytecount];
_errorstream.read(_bytes);
_error = new String(_bytes);
} catch (Exception ex) {
ex.printStackTrace();
} finally {
_writer.close();
_writer = null;
System.gc();
}
}
}
_file = new java.io.File(destination);
if (!_file.exists()) {
_file = null;
System.gc();
}
} catch (Exception ex) {
_file = null;
ex.printStackTrace();
} finally {
if (p != null) p.destroy();
p = null;
System.gc();
}
try {
_batchfile.delete();
} catch (Exception ex) {
} finally {
_batchfile = null;
System.gc();
}
}
return _file;
}
