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

Example 21 with DevicePolicyManager

use of android.app.admin.DevicePolicyManager in project android_frameworks_base by ResurrectionRemix.

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.");
        }
        setLong(PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_SOMETHING, userId);
        getLockSettings().setLockPattern(patternToString(pattern, userId), 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, userId);
                updateEncryptionPassword(StorageManager.CRYPT_TYPE_PATTERN, stringPattern);
            }
        }
        setBoolean(PATTERN_EVER_CHOSEN_KEY, true, userId);
        onAfterChangingPassword(userId);
    } catch (RemoteException re) {
        Log.e(TAG, "Couldn't save lock pattern " + re);
    }
}

Example 22 with DevicePolicyManager

use of android.app.admin.DevicePolicyManager in project android_frameworks_base by ResurrectionRemix.

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 23 with DevicePolicyManager

use of android.app.admin.DevicePolicyManager in project android_frameworks_base by ResurrectionRemix.

the class RestrictedLockUtils method getProfileOrDeviceOwner.

public static EnforcedAdmin getProfileOrDeviceOwner(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);
    }
    if (dpm.getDeviceOwnerUserId() == userId) {
        adminComponent = dpm.getDeviceOwnerComponentOnAnyUser();
        if (adminComponent != null) {
            return new EnforcedAdmin(adminComponent, userId);
        }
    }
    return null;
}

Example 24 with DevicePolicyManager

use of android.app.admin.DevicePolicyManager in project android_frameworks_base by ResurrectionRemix.

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 25 with DevicePolicyManager

use of android.app.admin.DevicePolicyManager in project android_frameworks_base by ResurrectionRemix.

the class RestrictedLockUtils method checkIfKeyguardFeaturesDisabled.

/**
     * Checks if keyguard features are disabled by policy.
     *
     * @param keyguardFeatures Could be any of keyguard features that can be
     * disabled by {@link android.app.admin.DevicePolicyManager#setKeyguardDisabledFeatures}.
     * @return EnforcedAdmin Object containing the enforced admin component and admin user details,
     * or {@code null} If the notification features are not disabled. If the restriction is set by
     * multiple admins, then the admin component will be set to {@code null} and userId to
     * {@link UserHandle#USER_NULL}.
     */
public static EnforcedAdmin checkIfKeyguardFeaturesDisabled(Context context, int keyguardFeatures, int userId) {
    final DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (dpm == null) {
        return null;
    }
    final UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE);
    LockPatternUtils lockPatternUtils = new LockPatternUtils(context);
    EnforcedAdmin enforcedAdmin = null;
    if (um.getUserInfo(userId).isManagedProfile()) {
        final List<ComponentName> admins = dpm.getActiveAdminsAsUser(userId);
        if (admins == null) {
            return null;
        }
        for (ComponentName admin : admins) {
            if ((dpm.getKeyguardDisabledFeatures(admin, userId) & keyguardFeatures) != 0) {
                if (enforcedAdmin == null) {
                    enforcedAdmin = new EnforcedAdmin(admin, userId);
                } else {
                    return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
                }
            }
        }
    } else {
        // user that do not use a separate work challenge.
        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.getKeyguardDisabledFeatures(admin, userInfo.id) & keyguardFeatures) != 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.
                    DevicePolicyManager parentDpm = dpm.getParentProfileInstance(userInfo);
                    if ((parentDpm.getKeyguardDisabledFeatures(admin, userInfo.id) & keyguardFeatures) != 0) {
                        if (enforcedAdmin == null) {
                            enforcedAdmin = new EnforcedAdmin(admin, userInfo.id);
                        } else {
                            return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
                        }
                    }
                }
            }
        }
    }
    return enforcedAdmin;
}