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

Example 56 with UserManager

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

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;
    }
}

Example 57 with UserManager

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

the class RestrictedLockUtils method isAdminInCurrentUserOrProfile.

public static boolean isAdminInCurrentUserOrProfile(Context context, ComponentName admin) {
    DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
    UserManager um = UserManager.get(context);
    for (UserInfo userInfo : um.getProfiles(UserHandle.myUserId())) {
        if (dpm.isAdminActiveAsUser(admin, userInfo.id)) {
            return true;
        }
    }
    return false;
}

Example 58 with UserManager

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

the class RestrictedLockUtils method checkIfPasswordQualityIsSet.

/**
     * Checks if an admin has enforced minimum password quality requirements on the given user.
     *
     * @return EnforcedAdmin Object containing the enforced admin component and admin user details,
     * or {@code null} if no quality requirements are set. If the requirements are set by
     * multiple device admins, then the admin component will be set to {@code null} and userId to
     * {@link UserHandle#USER_NULL}.
     *
     */
public static EnforcedAdmin checkIfPasswordQualityIsSet(Context context, int userId) {
    final DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (dpm == null) {
        return null;
    }
    LockPatternUtils lockPatternUtils = new LockPatternUtils(context);
    EnforcedAdmin enforcedAdmin = null;
    if (lockPatternUtils.isSeparateProfileChallengeEnabled(userId)) {
        // userId is managed profile and has a separate challenge, only consider
        // the admins in that user.
        final List<ComponentName> admins = dpm.getActiveAdminsAsUser(userId);
        if (admins == null) {
            return null;
        }
        for (ComponentName admin : admins) {
            if (dpm.getPasswordQuality(admin, userId) > DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) {
                if (enforcedAdmin == null) {
                    enforcedAdmin = new EnforcedAdmin(admin, userId);
                } else {
                    return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
                }
            }
        }
    } else {
        // Return all admins for this user and the profiles that are visible from this
        // user that do not use a separate work challenge.
        final UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE);
        for (UserInfo userInfo : um.getProfiles(userId)) {
            final List<ComponentName> admins = dpm.getActiveAdminsAsUser(userInfo.id);
            if (admins == null) {
                continue;
            }
            final boolean isSeparateProfileChallengeEnabled = lockPatternUtils.isSeparateProfileChallengeEnabled(userInfo.id);
            for (ComponentName admin : admins) {
                if (!isSeparateProfileChallengeEnabled) {
                    if (dpm.getPasswordQuality(admin, userInfo.id) > DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) {
                        if (enforcedAdmin == null) {
                            enforcedAdmin = new EnforcedAdmin(admin, userInfo.id);
                        } else {
                            return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
                        }
                        // has set policy on the parent admin.
                        continue;
                    }
                }
                if (userInfo.isManagedProfile()) {
                    // If userInfo.id is a managed profile, we also need to look at
                    // the policies set on the parent.
                    DevicePolicyManager parentDpm = dpm.getParentProfileInstance(userInfo);
                    if (parentDpm.getPasswordQuality(admin, userInfo.id) > DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) {
                        if (enforcedAdmin == null) {
                            enforcedAdmin = new EnforcedAdmin(admin, userInfo.id);
                        } else {
                            return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
                        }
                    }
                }
            }
        }
    }
    return enforcedAdmin;
}

Example 59 with UserManager

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

the class LockSettingsStorage method removeUser.

public void removeUser(int userId) {
    SQLiteDatabase db = mOpenHelper.getWritableDatabase();
    final UserManager um = (UserManager) mContext.getSystemService(USER_SERVICE);
    final UserInfo parentInfo = um.getProfileParent(userId);
    if (parentInfo == null) {
        // This user owns its lock settings files - safe to delete them
        synchronized (mFileWriteLock) {
            String name = getLockPasswordFilename(userId);
            File file = new File(name);
            if (file.exists()) {
                file.delete();
                mCache.putFile(name, null);
            }
            name = getLockPatternFilename(userId);
            file = new File(name);
            if (file.exists()) {
                file.delete();
                mCache.putFile(name, null);
            }
        }
    } else {
        // Manged profile
        removeChildProfileLock(userId);
    }
    try {
        db.beginTransaction();
        db.delete(TABLE, COLUMN_USERID + "='" + userId + "'", null);
        db.setTransactionSuccessful();
        mCache.removeUser(userId);
    } finally {
        db.endTransaction();
    }
}

Example 60 with UserManager

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

the class MountService method enforceAdminUser.

private void enforceAdminUser() {
    UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
    final int callingUserId = UserHandle.getCallingUserId();
    boolean isAdmin;
    long token = Binder.clearCallingIdentity();
    try {
        isAdmin = um.getUserInfo(callingUserId).isAdmin();
    } finally {
        Binder.restoreCallingIdentity(token);
    }
    if (!isAdmin) {
        throw new SecurityException("Only admin users can adopt sd cards");
    }
}