Java Code Examples for android.os.StrictMode#VmPolicy

private void initStrictMode() {
    // Complain loudly of strict mode violations when in debug mode.
    if (BuildConfig.DEBUG) {
        final StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder()
            .detectAll()
            .penaltyFlashScreen()
            .penaltyLog()
            .build();
        StrictMode.setThreadPolicy(policy);
        final StrictMode.VmPolicy vm_policy = new StrictMode.VmPolicy.Builder()
            .detectAll()
            .penaltyLog()
            .build();
        StrictMode.setVmPolicy(vm_policy);
        logger.info("Strict Mode in effect for the main thread");
    }
}
 

@Override
public void onCreate() {
    super.onCreate();

    DaggerDaggerComponent.builder()
            .syncthingModule(new SyncthingModule(this))
            .build()
            .inject(this);

    new Languages(this).setLanguage(this);

    // Set VM policy to avoid crash when sending folder URI to file manager.
    StrictMode.VmPolicy policy = new StrictMode.VmPolicy.Builder()
            .detectAll()
            .penaltyLog()
            .build();
    StrictMode.setVmPolicy(policy);
}
 

@Override
public void onCreate() {
    super.onCreate();
    Settings.init(this);

    final StrictMode.VmPolicy vmPolicy = new StrictMode.VmPolicy.Builder().build();
    StrictMode.setVmPolicy(vmPolicy);
}
 

private void stopRecordingAndOpenFile(Context context) {
    File file = new File(mRecorder.getSavedPath());
    stopRecorder();
    StrictMode.VmPolicy vmPolicy = StrictMode.getVmPolicy();
    try {
        // disable detecting FileUriExposure on public file
        StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().build());
        viewResult(file);
    } finally {
        StrictMode.setVmPolicy(vmPolicy);
    }
}
 

private void playVideo() {
//        if (mPlayer == null) {
//            mPlayer = new MediaPlayer();
//        } else {
//            mPlayer.stop();
//            mPlayer.reset();
//            mPlayer.release();
//        }
//        try {
//            mPlayer.setDataSource(ScreenUtils.VIDEO_PATH);
//            mPlayer.setSurface(mSurface);
//            mPlayer.prepare();
//            mPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
//                @Override
//                public void onPrepared(MediaPlayer mp) {
//                    mPlayer.start();
//                }
//            });
//        } catch (IOException e) {
//            e.printStackTrace();
//        }
        File file = new File(ScreenUtils.VIDEO_PATH);
        StrictMode.VmPolicy vmPolicy = StrictMode.getVmPolicy();
        try {
            // disable detecting FileUriExposure on public file
            StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().build());
            viewResult(file);
        } finally {
            StrictMode.setVmPolicy(vmPolicy);
        }
    }
 

private void actionInstallPackage() {
    Uri uri = null;
    if (getIntent().hasExtra("package")) {
        uri = Uri.fromParts("package", getIntent().getStringExtra("package"), null);
    }
    StrictMode.VmPolicy policy = StrictMode.getVmPolicy();
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O || getIntent().hasExtra("direct_install_apk")) {
        if (getIntent().hasExtra("apk")) {
            // I really have no idea about why the "package:" uri do not work
            // after Android O, anyway we fall back to using the apk path...
            // Since I have plan to support pre-O in later versions, I keep this
            // branch in case that we reduce minSDK in the future.
            uri = Uri.fromFile(new File(getIntent().getStringExtra("apk")));
        } else if (getIntent().hasExtra("direct_install_apk")) {
            // Directly install an APK inside the profile
            // The APK will be an Uri from our own FileProviderProxy
            // which points to an opened Fd in another profile.
            // We must close the Fd when we finish.
            uri = getIntent().getParcelableExtra("direct_install_apk");
        }

        // A permissive VmPolicy must be set to work around
        // the limitation on cross-application Uri
        StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().build());
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
        try {
            actionInstallPackageQ(uri);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    } else {
        Intent intent = new Intent(Intent.ACTION_INSTALL_PACKAGE, uri);
        intent.putExtra(Intent.EXTRA_INSTALLER_PACKAGE_NAME, getPackageName());
        intent.putExtra(Intent.EXTRA_NOT_UNKNOWN_SOURCE, true);
        intent.putExtra(Intent.EXTRA_RETURN_RESULT, true);
        intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        startActivityForResult(intent, REQUEST_INSTALL_PACKAGE);
    }

    // Restore the VmPolicy anyway
    StrictMode.setVmPolicy(policy);
}
 

private void startShortcutIntentSafely(Intent intent, Bundle optsBundle, ItemInfo info) {
    try {
        StrictMode.VmPolicy oldPolicy = StrictMode.getVmPolicy();
        try {
            // Temporarily disable deathPenalty on all default checks. For eg, shortcuts
            // containing file Uri's would cause a crash as penaltyDeathOnFileUriExposure
            // is enabled by default on NYC.
            StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().detectAll()
                    .penaltyLog().build());

            if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
                String id = ((ShortcutInfo) info).getDeepShortcutId();
                String packageName = intent.getPackage();
                DeepShortcutManager.getInstance(this).startShortcut(
                        packageName, id, intent.getSourceBounds(), optsBundle, info.user);
            } else {
                // Could be launching some bookkeeping activity
                startActivity(intent, optsBundle);
            }
        } finally {
            StrictMode.setVmPolicy(oldPolicy);
        }
    } catch (SecurityException e) {
        // Due to legacy reasons, direct call shortcuts require Launchers to have the
        // corresponding permission. Show the appropriate permission prompt if that
        // is the case.

        if (AndroidVersion.isAtLeastMarshmallow) {
            if (intent.getComponent() == null
                    && Intent.ACTION_CALL.equals(intent.getAction())
                    && checkSelfPermission(Manifest.permission.CALL_PHONE) !=
                    PackageManager.PERMISSION_GRANTED) {

                setWaitingForResult(PendingRequestArgs
                        .forIntent(REQUEST_PERMISSION_CALL_PHONE, intent, info));
                requestPermissions(new String[]{Manifest.permission.CALL_PHONE},
                        REQUEST_PERMISSION_CALL_PHONE);
        }

        } else {
            // No idea why this was thrown.
            throw e;
        }
    }
}
 

private StrictModeContext(StrictMode.ThreadPolicy threadPolicy, StrictMode.VmPolicy vmPolicy) {
    mThreadPolicy = threadPolicy;
    mVmPolicy = vmPolicy;
}
 

private StrictModeContext(StrictMode.VmPolicy vmPolicy) {
    this(null, vmPolicy);
}
 

/**
 * Convenience method for disabling all VM-level StrictMode checks with try-with-resources.
 * Includes everything listed here:
 *     https://developer.android.com/reference/android/os/StrictMode.VmPolicy.Builder.html
 */
public static StrictModeContext allowAllVmPolicies() {
    StrictMode.VmPolicy oldPolicy = StrictMode.getVmPolicy();
    StrictMode.setVmPolicy(StrictMode.VmPolicy.LAX);
    return new StrictModeContext(oldPolicy);
}