Examples with UserManager android.os.UserManager used on opensource projects

Example 71 with UserManager

use of android.os.UserManager in project android_frameworks_base by AOSPA.

the class UidDetailProvider method buildUidDetail.

/**
     * Build {@link UidDetail} object, blocking until all {@link Drawable}
     * lookup is finished.
     */
private UidDetail buildUidDetail(int uid) {
    final Resources res = mContext.getResources();
    final PackageManager pm = mContext.getPackageManager();
    final UidDetail detail = new UidDetail();
    detail.label = pm.getNameForUid(uid);
    detail.icon = pm.getDefaultActivityIcon();
    // handle special case labels
    switch(uid) {
        case android.os.Process.SYSTEM_UID:
            detail.label = res.getString(R.string.process_kernel_label);
            detail.icon = pm.getDefaultActivityIcon();
            return detail;
        case TrafficStats.UID_REMOVED:
            detail.label = res.getString(UserManager.supportsMultipleUsers() ? R.string.data_usage_uninstalled_apps_users : R.string.data_usage_uninstalled_apps);
            detail.icon = pm.getDefaultActivityIcon();
            return detail;
        case TrafficStats.UID_TETHERING:
            final ConnectivityManager cm = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
            detail.label = res.getString(Utils.getTetheringLabel(cm));
            detail.icon = pm.getDefaultActivityIcon();
            return detail;
    }
    final UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
    // Handle keys that are actually user handles
    if (isKeyForUser(uid)) {
        final int userHandle = getUserIdForKey(uid);
        final UserInfo info = um.getUserInfo(userHandle);
        if (info != null) {
            detail.label = Utils.getUserLabel(mContext, info);
            detail.icon = Utils.getUserIcon(mContext, um, info);
            return detail;
        }
    }
    // otherwise fall back to using packagemanager labels
    final String[] packageNames = pm.getPackagesForUid(uid);
    final int length = packageNames != null ? packageNames.length : 0;
    try {
        final int userId = UserHandle.getUserId(uid);
        UserHandle userHandle = new UserHandle(userId);
        IPackageManager ipm = AppGlobals.getPackageManager();
        if (length == 1) {
            final ApplicationInfo info = ipm.getApplicationInfo(packageNames[0], 0, /* no flags */
            userId);
            if (info != null) {
                detail.label = info.loadLabel(pm).toString();
                detail.icon = um.getBadgedIconForUser(info.loadIcon(pm), new UserHandle(userId));
            }
        } else if (length > 1) {
            detail.detailLabels = new CharSequence[length];
            detail.detailContentDescriptions = new CharSequence[length];
            for (int i = 0; i < length; i++) {
                final String packageName = packageNames[i];
                final PackageInfo packageInfo = pm.getPackageInfo(packageName, 0);
                final ApplicationInfo appInfo = ipm.getApplicationInfo(packageName, 0, /* no flags */
                userId);
                if (appInfo != null) {
                    detail.detailLabels[i] = appInfo.loadLabel(pm).toString();
                    detail.detailContentDescriptions[i] = um.getBadgedLabelForUser(detail.detailLabels[i], userHandle);
                    if (packageInfo.sharedUserLabel != 0) {
                        detail.label = pm.getText(packageName, packageInfo.sharedUserLabel, packageInfo.applicationInfo).toString();
                        detail.icon = um.getBadgedIconForUser(appInfo.loadIcon(pm), userHandle);
                    }
                }
            }
        }
        detail.contentDescription = um.getBadgedLabelForUser(detail.label, userHandle);
    } catch (NameNotFoundException e) {
        Log.w(TAG, "Error while building UI detail for uid " + uid, e);
    } catch (RemoteException e) {
        Log.w(TAG, "Error while building UI detail for uid " + uid, e);
    }
    if (TextUtils.isEmpty(detail.label)) {
        detail.label = Integer.toString(uid);
    }
    return detail;
}

Example 72 with UserManager

use of android.os.UserManager in project android_frameworks_base by AOSPA.

the class GuestResumeSessionReceiver method wipeGuestSession.

/**
     * Wipes the guest session.
     *
     * The guest must be the current user and its id must be {@param userId}.
     */
private static void wipeGuestSession(Context context, int userId) {
    UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
    UserInfo currentUser;
    try {
        currentUser = ActivityManagerNative.getDefault().getCurrentUser();
    } catch (RemoteException e) {
        Log.e(TAG, "Couldn't wipe session because ActivityManager is dead");
        return;
    }
    if (currentUser.id != userId) {
        Log.w(TAG, "User requesting to start a new session (" + userId + ")" + " is not current user (" + currentUser.id + ")");
        return;
    }
    if (!currentUser.isGuest()) {
        Log.w(TAG, "User requesting to start a new session (" + userId + ")" + " is not a guest");
        return;
    }
    boolean marked = userManager.markGuestForDeletion(currentUser.id);
    if (!marked) {
        Log.w(TAG, "Couldn't mark the guest for deletion for user " + userId);
        return;
    }
    UserInfo newGuest = userManager.createGuest(context, currentUser.name);
    try {
        if (newGuest == null) {
            Log.e(TAG, "Could not create new guest, switching back to system user");
            ActivityManagerNative.getDefault().switchUser(UserHandle.USER_SYSTEM);
            userManager.removeUser(currentUser.id);
            WindowManagerGlobal.getWindowManagerService().lockNow(null);
            return;
        }
        ActivityManagerNative.getDefault().switchUser(newGuest.id);
        userManager.removeUser(currentUser.id);
    } catch (RemoteException e) {
        Log.e(TAG, "Couldn't wipe session because ActivityManager or WindowManager is dead");
        return;
    }
}

Example 73 with UserManager

use of android.os.UserManager in project android_frameworks_base by AOSPA.

the class RecentsTaskLoadPlan method migrateLegacyLastStackActiveTime.

/**
     * Migrate the last active time from the prefs to the secure settings.
     *
     * The first time this runs, it will:
     * 1) fetch the last stack active time from the prefs
     * 2) set the prefs to the last stack active time for all users
     * 3) clear the pref
     * 4) return the last stack active time
     *
     * Subsequent calls to this will return zero.
     */
private long migrateLegacyLastStackActiveTime(int currentUserId) {
    long legacyLastStackActiveTime = Prefs.getLong(mContext, Prefs.Key.OVERVIEW_LAST_STACK_TASK_ACTIVE_TIME, -1);
    if (legacyLastStackActiveTime != -1) {
        Prefs.remove(mContext, Prefs.Key.OVERVIEW_LAST_STACK_TASK_ACTIVE_TIME);
        UserManager userMgr = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
        List<UserInfo> users = userMgr.getUsers();
        for (int i = 0; i < users.size(); i++) {
            int userId = users.get(i).id;
            if (userId != currentUserId) {
                Settings.Secure.putLongForUser(mContext.getContentResolver(), Secure.OVERVIEW_LAST_STACK_ACTIVE_TIME, legacyLastStackActiveTime, userId);
            }
        }
        return legacyLastStackActiveTime;
    }
    return 0;
}

Example 74 with UserManager

use of android.os.UserManager in project platform_frameworks_base by android.

the class MtpDevice method open.

/**
     * Opens the MTP device.  Once the device is open it takes ownership of the
     * {@link android.hardware.usb.UsbDeviceConnection}.
     * The connection will be closed when you call {@link #close()}
     * The connection will also be closed if this method fails.
     *
     * @param connection an open {@link android.hardware.usb.UsbDeviceConnection} for the device
     * @return true if the device was successfully opened.
     */
public boolean open(UsbDeviceConnection connection) {
    boolean result = false;
    Context context = connection.getContext();
    if (context != null) {
        UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
        if (!userManager.hasUserRestriction(UserManager.DISALLOW_USB_FILE_TRANSFER)) {
            result = native_open(mDevice.getDeviceName(), connection.getFileDescriptor());
        }
    }
    if (!result) {
        connection.close();
    }
    return result;
}

Example 75 with UserManager

use of android.os.UserManager in project platform_frameworks_base by android.

the class StorageMeasurement method measureExactStorage.

private void measureExactStorage(IMediaContainerService imcs) {
    final UserManager userManager = mContext.getSystemService(UserManager.class);
    final PackageManager packageManager = mContext.getPackageManager();
    final List<UserInfo> users = userManager.getUsers();
    final List<UserInfo> currentProfiles = userManager.getEnabledProfiles(ActivityManager.getCurrentUser());
    final MeasurementDetails details = new MeasurementDetails();
    final Message finished = mMeasurementHandler.obtainMessage(MeasurementHandler.MSG_COMPLETED, details);
    if (mVolume == null || !mVolume.isMountedReadable()) {
        finished.sendToTarget();
        return;
    }
    if (mSharedVolume != null && mSharedVolume.isMountedReadable()) {
        for (UserInfo currentUserInfo : currentProfiles) {
            final int userId = currentUserInfo.id;
            final File basePath = mSharedVolume.getPathForUser(userId);
            HashMap<String, Long> mediaMap = new HashMap<>(sMeasureMediaTypes.size());
            details.mediaSize.put(userId, mediaMap);
            // external volume
            for (String type : sMeasureMediaTypes) {
                final File path = new File(basePath, type);
                final long size = getDirectorySize(imcs, path);
                mediaMap.put(type, size);
            }
            // Measure misc files not counted under media
            addValue(details.miscSize, userId, measureMisc(imcs, basePath));
        }
        if (mSharedVolume.getType() == VolumeInfo.TYPE_EMULATED) {
            // will be spliced in later
            for (UserInfo user : users) {
                final File userPath = mSharedVolume.getPathForUser(user.id);
                final long size = getDirectorySize(imcs, userPath);
                addValue(details.usersSize, user.id, size);
            }
        }
    }
    final File file = mVolume.getPath();
    if (file != null) {
        details.totalSize = file.getTotalSpace();
        details.availSize = file.getFreeSpace();
    }
    // Measure all apps hosted on this volume for all users
    if (mVolume.getType() == VolumeInfo.TYPE_PRIVATE) {
        final List<ApplicationInfo> apps = packageManager.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES | PackageManager.GET_DISABLED_COMPONENTS);
        final List<ApplicationInfo> volumeApps = new ArrayList<>();
        for (ApplicationInfo app : apps) {
            if (Objects.equals(app.volumeUuid, mVolume.getFsUuid())) {
                volumeApps.add(app);
            }
        }
        final int count = users.size() * volumeApps.size();
        if (count == 0) {
            finished.sendToTarget();
            return;
        }
        final StatsObserver observer = new StatsObserver(true, details, ActivityManager.getCurrentUser(), currentProfiles, finished, count);
        for (UserInfo user : users) {
            for (ApplicationInfo app : volumeApps) {
                packageManager.getPackageSizeInfoAsUser(app.packageName, user.id, observer);
            }
        }
    } else {
        finished.sendToTarget();
        return;
    }
}