Android Lollipop - PackageInstaller.Session commit()

Cyr*_*rBt 5 android android-package-managers android-install-apk android-5.0-lollipop packageinstaller

我只是尝试使用PackageInstaller和PackageManager API在我的设备上安装软件包(从运行它的设备所有者应用程序).我一直在寻找例子但找不到符合我需要的东西.

以下是我安装Facebook应用程序的代码示例:

PackageManager pm = getPackageManager();
PackageInstaller mPackageInstaller = pm.getPackageInstaller();
PackageInstaller.SessionParams mSessionParams = new PackageInstaller.SessionParams(SessionParams.MODE_FULL_INSTALL);

mSessionParams.setReferrerUri(Uri.parse("file:///mnt/sdcard/Download/Facebook.apk"));
int mSessionId = mPackageInstaller.createSession( mSessionParams );

PackageInstaller.Session mPkgSession = PackageInstaller.openSession(mSessionId);
OutputStream mOStream = mPkgSession.openWrite("com.facebook.katana", 0, -1);
mPkgSession.fsync(mOStream);
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我想,我需要启动的下一个功能是"提交(IntentSender statusReceiver)".

所以请告诉我如何使用commit(),特别是如何声明一个正确的IntentSender来安装存储在/ sdcard中的APK.

谢谢 !!

ama*_*Bit 5

这可以从 Android 6.0 及更高版本开始。

  • 使您的应用成为设备所有者。

一旦您的应用获得设备所有者的许可,我们就可以静默安装、卸载和更新,无需任何用户干预。

public static boolean installPackage(Context context, InputStream in, String packageName)
        throws IOException {
    PackageInstaller packageInstaller = context.getPackageManager().getPackageInstaller();
    PackageInstaller.SessionParams params = new PackageInstaller.SessionParams(
            PackageInstaller.SessionParams.MODE_FULL_INSTALL);
    params.setAppPackageName(packageName);
    // set params
    int sessionId = packageInstaller.createSession(params);
    PackageInstaller.Session session = packageInstaller.openSession(sessionId);
    OutputStream out = session.openWrite("COSU", 0, -1);
    byte[] buffer = new byte[65536];
    int c;
    while ((c = in.read(buffer)) != -1) {
        out.write(buffer, 0, c);
    }
    session.fsync(out);
    in.close();
    out.close();

    session.commit(createIntentSender(context, sessionId));
    return true;
}
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卸载:

String appPackage = "com.your.app.package";
Intent intent = new Intent(getActivity(), getActivity().getClass());
PendingIntent sender = PendingIntent.getActivity(getActivity(), 0, intent, 0);
PackageInstaller mPackageInstaller = getActivity().getPackageManager().getPackageInstaller();
mPackageInstaller.uninstall(appPackage, sender.getIntentSender());
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Cyr*_*rBt 1

因此,经过几天寻找使用 IntentSender 的方法后,我发现它实际上包含在 PendingIntent 中。

这是一个可以使用的代码:

Intent coucou = new Intent(this, ReceivedCommitActivity.class);
coucou.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

PendingIntent pCoucou = PendingIntent.getActivity(this, 0, coucou,0);
IntentSender mIntentSender = pCoucou.getIntentSender();

mPkgSession.commit(mIntentSender);
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