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B. Petersen 2018-08-14 17:20:46 +02:00
commit b1a00a03d2
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src/org/thoughtcrime/securesms/util/MemoryFileUtil.java Normal file
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package org.thoughtcrime.securesms.util;
import android.os.Build;
import android.os.MemoryFile;
import android.os.ParcelFileDescriptor;
import java.io.FileDescriptor;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
public class MemoryFileUtil {
public static ParcelFileDescriptor getParcelFileDescriptor(MemoryFile file) throws IOException {
try {
Method method = MemoryFile.class.getDeclaredMethod("getFileDescriptor");
FileDescriptor fileDescriptor = (FileDescriptor) method.invoke(file);
Field field = fileDescriptor.getClass().getDeclaredField("descriptor");
field.setAccessible(true);
int fd = field.getInt(fileDescriptor);
if (Build.VERSION.SDK_INT >= 13) {
return ParcelFileDescriptor.adoptFd(fd);
} else {
return ParcelFileDescriptor.dup(fileDescriptor);
}
} catch (IllegalAccessException e) {
throw new IOException(e);
} catch (InvocationTargetException e) {
throw new IOException(e);
} catch (NoSuchMethodException e) {
throw new IOException(e);
} catch (NoSuchFieldException e) {
throw new IOException(e);
}
}
}