Files
EhViewer/app/src/main/java/com/hippo/UriArchiveAccessor.java
T
2022-08-22 17:27:52 +08:00

59 lines
1.6 KiB
Java

/*
* Copyright 2022 Tarsin Norbin
*
* This file is part of EhViewer
*
* EhViewer is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* EhViewer is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with EhViewer.
* If not, see <https://www.gnu.org/licenses/>.
*/
package com.hippo;
import android.content.Context;
import android.net.Uri;
import android.os.ParcelFileDescriptor;
import android.system.Os;
import android.system.OsConstants;
import java.io.FileDescriptor;
public class UriArchiveAccessor {
ParcelFileDescriptor pfd;
Context ctx;
Uri uri;
public UriArchiveAccessor(Context ctx, Uri uri) {
this.ctx = ctx;
this.uri = uri;
}
public int open() throws Exception {
pfd = ctx.getContentResolver().openFileDescriptor(uri, "r");
return openArchive(pfd.getFd(), pfd.getStatSize());
}
private native int openArchive(int fd, long size);
public native long extracttoOutputStream(int index);
public native boolean needPassword();
public native boolean providePassword(String str);
private native void closeArchive();
public void close() throws Exception {
closeArchive();
pfd.close();
}
}