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

Example 61 with UserManager

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

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 62 with UserManager

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

the class BaseSettingsProviderTest method setContext.

@Override
public void setContext(Context context) {
    super.setContext(context);
    UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
    List<UserInfo> users = userManager.getUsers();
    final int userCount = users.size();
    for (int i = 0; i < userCount; i++) {
        UserInfo user = users.get(i);
        if (!user.isPrimary() && !user.isManagedProfile()) {
            mSecondaryUserId = user.id;
            break;
        }
    }
}

Example 63 with UserManager

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

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 64 with UserManager

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

the class RestrictedLockUtils method checkIfMaximumTimeToLockIsSet.

/**
     * Checks if any admin has set maximum time to lock.
     *
     * @return EnforcedAdmin Object containing the enforced admin component and admin user details,
     * or {@code null} if no admin has set this restriction. If multiple admins has set this, then
     * the admin component will be set to {@code null} and userId to {@link UserHandle#USER_NULL}
     */
public static EnforcedAdmin checkIfMaximumTimeToLockIsSet(Context context) {
    final DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (dpm == null) {
        return null;
    }
    LockPatternUtils lockPatternUtils = new LockPatternUtils(context);
    EnforcedAdmin enforcedAdmin = null;
    final int userId = UserHandle.myUserId();
    final UserManager um = UserManager.get(context);
    final List<UserInfo> profiles = um.getProfiles(userId);
    final int profilesSize = profiles.size();
    // enabled.
    for (int i = 0; i < profilesSize; i++) {
        final UserInfo userInfo = profiles.get(i);
        final List<ComponentName> admins = dpm.getActiveAdminsAsUser(userInfo.id);
        if (admins == null) {
            continue;
        }
        for (ComponentName admin : admins) {
            if (dpm.getMaximumTimeToLock(admin, userInfo.id) > 0) {
                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.
                final DevicePolicyManager parentDpm = dpm.getParentProfileInstance(userInfo);
                if (parentDpm.getMaximumTimeToLock(admin, userInfo.id) > 0) {
                    if (enforcedAdmin == null) {
                        enforcedAdmin = new EnforcedAdmin(admin, userInfo.id);
                    } else {
                        return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
                    }
                }
            }
        }
    }
    return enforcedAdmin;
}

Example 65 with UserManager

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

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;
}