Examples with AppOpsManager android.app.AppOpsManager used on opensource projects

Example 16 with AppOpsManager

use of android.app.AppOpsManager in project AndroidChromium by JackyAndroid.

the class NotificationSystemStatusUtil method determineAppNotificationStatus.

/**
 * Determines whether notifications are enabled for the app represented by |context|.
 * Notifications may be disabled because either the user, or a management tool, has explicitly
 * disallowed the Chrome App to display notifications.
 *
 * This check requires Android KitKat or later. Earlier versions will return an INDETERMINABLE
 * status. When an exception occurs, an EXCEPTION status will be returned instead.
 *
 * @param context The context to check of whether it can show notifications.
 * @return One of the APP_NOTIFICATION_STATUS_* constants defined in this class.
 */
@TargetApi(Build.VERSION_CODES.KITKAT)
static int determineAppNotificationStatus(Context context) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
        return APP_NOTIFICATIONS_STATUS_UNDETERMINABLE;
    }
    final String packageName = context.getPackageName();
    final int uid = context.getApplicationInfo().uid;
    final AppOpsManager appOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
    try {
        Class appOpsManagerClass = Class.forName(AppOpsManager.class.getName());
        @SuppressWarnings("unchecked") final Method checkOpNoThrowMethod = appOpsManagerClass.getMethod(CHECK_OP_NO_THROW, Integer.TYPE, Integer.TYPE, String.class);
        final Field opPostNotificationField = appOpsManagerClass.getDeclaredField(OP_POST_NOTIFICATION);
        int value = (int) opPostNotificationField.get(Integer.class);
        int status = (int) checkOpNoThrowMethod.invoke(appOpsManager, value, uid, packageName);
        return status == AppOpsManager.MODE_ALLOWED ? APP_NOTIFICATIONS_STATUS_ENABLED : APP_NOTIFICATIONS_STATUS_DISABLED;
    } catch (RuntimeException e) {
    } catch (Exception e) {
    // Silently fail here, since this is just collecting statistics. The histogram includes
    // a count for thrown exceptions, if that proves to be significant we can revisit.
    }
    return APP_NOTIFICATIONS_STATUS_EXCEPTION;
}

Example 17 with AppOpsManager

use of android.app.AppOpsManager in project android_frameworks_base by crdroidandroid.

the class VrManagerService method updateOverlayStateLocked.

private void updateOverlayStateLocked(String exemptedPackage, int newUserId, int oldUserId) {
    AppOpsManager appOpsManager = getContext().getSystemService(AppOpsManager.class);
    // If user changed drop restrictions for the old user.
    if (oldUserId != newUserId) {
        appOpsManager.setUserRestrictionForUser(AppOpsManager.OP_SYSTEM_ALERT_WINDOW, false, mOverlayToken, null, oldUserId);
    }
    if (!mVrModeEnabled) {
        return;
    }
    // Apply the restrictions for the current user based on vr state
    String[] exemptions = (exemptedPackage == null) ? new String[0] : new String[] { exemptedPackage };
    appOpsManager.setUserRestrictionForUser(AppOpsManager.OP_SYSTEM_ALERT_WINDOW, true, mOverlayToken, exemptions, newUserId);
}

Example 18 with AppOpsManager

use of android.app.AppOpsManager in project android_frameworks_base by crdroidandroid.

the class Vpn method setPackageAuthorization.

/**
     * Set whether a package has the ability to launch VPNs without user intervention.
     */
public boolean setPackageAuthorization(String packageName, boolean authorized) {
    // Check if the caller is authorized.
    enforceControlPermissionOrInternalCaller();
    int uid = getAppUid(packageName, mUserHandle);
    if (uid == -1 || VpnConfig.LEGACY_VPN.equals(packageName)) {
        // Authorization for nonexistent packages (or fake ones) can't be updated.
        return false;
    }
    long token = Binder.clearCallingIdentity();
    try {
        AppOpsManager appOps = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE);
        appOps.setMode(AppOpsManager.OP_ACTIVATE_VPN, uid, packageName, authorized ? AppOpsManager.MODE_ALLOWED : AppOpsManager.MODE_IGNORED);
        return true;
    } catch (Exception e) {
        Log.wtf(TAG, "Failed to set app ops for package " + packageName + ", uid " + uid, e);
    } finally {
        Binder.restoreCallingIdentity(token);
    }
    return false;
}

Example 19 with AppOpsManager

use of android.app.AppOpsManager in project android_frameworks_base by AOSPA.

the class Settings method isCallingPackageAllowedToPerformAppOpsProtectedOperation.

/**
     * Helper method to perform a general and comprehensive check of whether an operation that is
     * protected by appops can be performed by a caller or not. e.g. OP_SYSTEM_ALERT_WINDOW and
     * OP_WRITE_SETTINGS
     * @hide
     */
public static boolean isCallingPackageAllowedToPerformAppOpsProtectedOperation(Context context, int uid, String callingPackage, boolean throwException, int appOpsOpCode, String[] permissions, boolean makeNote) {
    if (callingPackage == null) {
        return false;
    }
    AppOpsManager appOpsMgr = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
    int mode = AppOpsManager.MODE_DEFAULT;
    if (makeNote) {
        mode = appOpsMgr.noteOpNoThrow(appOpsOpCode, uid, callingPackage);
    } else {
        mode = appOpsMgr.checkOpNoThrow(appOpsOpCode, uid, callingPackage);
    }
    switch(mode) {
        case AppOpsManager.MODE_ALLOWED:
            return true;
        case AppOpsManager.MODE_DEFAULT:
            // if it is granted during install time.
            for (String permission : permissions) {
                if (context.checkCallingOrSelfPermission(permission) == PackageManager.PERMISSION_GRANTED) {
                    // if either of the permissions are granted, we will allow it
                    return true;
                }
            }
        default:
            // this is for all other cases trickled down here...
            if (!throwException) {
                return false;
            }
    }
    // prepare string to throw SecurityException
    StringBuilder exceptionMessage = new StringBuilder();
    exceptionMessage.append(callingPackage);
    exceptionMessage.append(" was not granted ");
    if (permissions.length > 1) {
        exceptionMessage.append(" either of these permissions: ");
    } else {
        exceptionMessage.append(" this permission: ");
    }
    for (int i = 0; i < permissions.length; i++) {
        exceptionMessage.append(permissions[i]);
        exceptionMessage.append((i == permissions.length - 1) ? "." : ", ");
    }
    throw new SecurityException(exceptionMessage.toString());
}

Example 20 with AppOpsManager

use of android.app.AppOpsManager in project android_frameworks_base by DirtyUnicorns.

the class VrManagerService method updateOverlayStateLocked.

private void updateOverlayStateLocked(String exemptedPackage, int newUserId, int oldUserId) {
    AppOpsManager appOpsManager = getContext().getSystemService(AppOpsManager.class);
    // If user changed drop restrictions for the old user.
    if (oldUserId != newUserId) {
        appOpsManager.setUserRestrictionForUser(AppOpsManager.OP_SYSTEM_ALERT_WINDOW, false, mOverlayToken, null, oldUserId);
    }
    if (!mVrModeEnabled) {
        return;
    }
    // Apply the restrictions for the current user based on vr state
    String[] exemptions = (exemptedPackage == null) ? new String[0] : new String[] { exemptedPackage };
    appOpsManager.setUserRestrictionForUser(AppOpsManager.OP_SYSTEM_ALERT_WINDOW, true, mOverlayToken, exemptions, newUserId);
}