Examples with DevicePolicyManager android.app.admin.DevicePolicyManager used on opensource projects

Example 6 with DevicePolicyManager

use of android.app.admin.DevicePolicyManager in project platform_frameworks_base by android.

the class LockPatternUtils method saveLockPattern.

/**
     * Save a lock pattern.
     * @param pattern The new pattern to save.
     * @param savedPattern The previously saved pattern, converted to String format
     * @param userId the user whose pattern is to be saved.
     */
public void saveLockPattern(List<LockPatternView.Cell> pattern, String savedPattern, int userId) {
    try {
        if (pattern == null || pattern.size() < MIN_LOCK_PATTERN_SIZE) {
            throw new IllegalArgumentException("pattern must not be null and at least " + MIN_LOCK_PATTERN_SIZE + " dots long.");
        }
        getLockSettings().setLockPattern(patternToString(pattern), savedPattern, userId);
        DevicePolicyManager dpm = getDevicePolicyManager();
        // Update the device encryption password.
        if (userId == UserHandle.USER_SYSTEM && LockPatternUtils.isDeviceEncryptionEnabled()) {
            if (!shouldEncryptWithCredentials(true)) {
                clearEncryptionPassword();
            } else {
                String stringPattern = patternToString(pattern);
                updateEncryptionPassword(StorageManager.CRYPT_TYPE_PATTERN, stringPattern);
            }
        }
        setBoolean(PATTERN_EVER_CHOSEN_KEY, true, userId);
        setLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_SOMETHING, userId);
        dpm.setActivePasswordState(DevicePolicyManager.PASSWORD_QUALITY_SOMETHING, pattern.size(), 0, 0, 0, 0, 0, 0, userId);
        onAfterChangingPassword(userId);
    } catch (RemoteException re) {
        Log.e(TAG, "Couldn't save lock pattern " + re);
    }
}

Example 7 with DevicePolicyManager

use of android.app.admin.DevicePolicyManager in project platform_frameworks_base by android.

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 8 with DevicePolicyManager

use of android.app.admin.DevicePolicyManager in project platform_frameworks_base by android.

the class RestrictedLockUtils method checkIfAutoTimeRequired.

/**
     * Checks if {@link android.app.admin.DevicePolicyManager#setAutoTimeRequired} is enforced
     * on the device.
     *
     * @return EnforcedAdmin Object containing the device owner component and
     * userId the device owner is running as, or {@code null} setAutoTimeRequired is not enforced.
     */
public static EnforcedAdmin checkIfAutoTimeRequired(Context context) {
    DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (dpm == null || !dpm.getAutoTimeRequired()) {
        return null;
    }
    ComponentName adminComponent = dpm.getDeviceOwnerComponentOnCallingUser();
    return new EnforcedAdmin(adminComponent, UserHandle.myUserId());
}

Example 9 with DevicePolicyManager

use of android.app.admin.DevicePolicyManager in project platform_frameworks_base by android.

the class RestrictedLockUtils method getProfileOwner.

private static EnforcedAdmin getProfileOwner(Context context, int userId) {
    if (userId == UserHandle.USER_NULL) {
        return null;
    }
    final DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (dpm == null) {
        return null;
    }
    ComponentName adminComponent = dpm.getProfileOwnerAsUser(userId);
    if (adminComponent != null) {
        return new EnforcedAdmin(adminComponent, userId);
    }
    return null;
}

Example 10 with DevicePolicyManager

use of android.app.admin.DevicePolicyManager in project platform_frameworks_base by android.

the class RestrictedLockUtils method checkIfRestrictionEnforced.

/**
     * Checks if a restriction is enforced on a user and returns the enforced admin and
     * admin userId.
     *
     * @param userRestriction Restriction to check
     * @param userId User which we need to check if restriction is enforced on.
     * @return EnforcedAdmin Object containing the enforced admin component and admin user details,
     * or {@code null} If the restriction is not set. If the restriction is set by both device owner
     * and profile owner, then the admin component will be set to {@code null} and userId to
     * {@link UserHandle#USER_NULL}.
     */
public static EnforcedAdmin checkIfRestrictionEnforced(Context context, String userRestriction, int userId) {
    DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (dpm == null) {
        return null;
    }
    UserManager um = UserManager.get(context);
    int restrictionSource = um.getUserRestrictionSource(userRestriction, UserHandle.of(userId));
    // If the restriction is not enforced or enforced only by system then return null
    if (restrictionSource == UserManager.RESTRICTION_NOT_SET || restrictionSource == UserManager.RESTRICTION_SOURCE_SYSTEM) {
        return null;
    }
    final boolean enforcedByProfileOwner = (restrictionSource & UserManager.RESTRICTION_SOURCE_PROFILE_OWNER) != 0;
    final boolean enforcedByDeviceOwner = (restrictionSource & UserManager.RESTRICTION_SOURCE_DEVICE_OWNER) != 0;
    if (enforcedByProfileOwner) {
        return getProfileOwner(context, userId);
    } else if (enforcedByDeviceOwner) {
        // When the restriction is enforced by device owner, return the device owner admin only
        // if the admin is for the {@param userId} otherwise return a default EnforcedAdmin.
        final EnforcedAdmin deviceOwner = getDeviceOwner(context);
        return deviceOwner.userId == userId ? deviceOwner : EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
    }
    return null;
}