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

Example 61 with DevicePolicyManager

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

the class RestrictedLockUtils method checkIfAccessibilityServiceDisallowed.

public static EnforcedAdmin checkIfAccessibilityServiceDisallowed(Context context, String packageName, int userId) {
    DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (dpm == null) {
        return null;
    }
    EnforcedAdmin admin = getProfileOrDeviceOwner(context, userId);
    boolean permitted = true;
    if (admin != null) {
        permitted = dpm.isAccessibilityServicePermittedByAdmin(admin.component, packageName, userId);
    }
    int managedProfileId = getManagedProfileId(context, userId);
    EnforcedAdmin profileAdmin = getProfileOrDeviceOwner(context, managedProfileId);
    boolean permittedByProfileAdmin = true;
    if (profileAdmin != null) {
        permittedByProfileAdmin = dpm.isAccessibilityServicePermittedByAdmin(profileAdmin.component, packageName, managedProfileId);
    }
    if (!permitted && !permittedByProfileAdmin) {
        return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
    } else if (!permitted) {
        return admin;
    } else if (!permittedByProfileAdmin) {
        return profileAdmin;
    }
    return null;
}

Example 62 with DevicePolicyManager

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

the class RestrictedLockUtils method getDeviceOwner.

public static EnforcedAdmin getDeviceOwner(Context context) {
    final DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (dpm == null) {
        return null;
    }
    ComponentName adminComponent = dpm.getDeviceOwnerComponentOnAnyUser();
    if (adminComponent != null) {
        return new EnforcedAdmin(adminComponent, dpm.getDeviceOwnerUserId());
    }
    return null;
}

Example 63 with DevicePolicyManager

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

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 64 with DevicePolicyManager

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

the class KeyguardBottomAreaView method isCameraDisabledByDpm.

private boolean isCameraDisabledByDpm() {
    final DevicePolicyManager dpm = (DevicePolicyManager) getContext().getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (dpm != null && mPhoneStatusBar != null) {
        try {
            final int userId = ActivityManagerNative.getDefault().getCurrentUser().id;
            final int disabledFlags = dpm.getKeyguardDisabledFeatures(null, userId);
            final boolean disabledBecauseKeyguardSecure = (disabledFlags & DevicePolicyManager.KEYGUARD_DISABLE_SECURE_CAMERA) != 0 && mPhoneStatusBar.isKeyguardSecure();
            return dpm.getCameraDisabled(null) || disabledBecauseKeyguardSecure;
        } catch (RemoteException e) {
            Log.e(TAG, "Can't get userId", e);
        }
    }
    return false;
}

Example 65 with DevicePolicyManager

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

the class LockPatternUtils method saveLockPassword.

/**
     * Save a lock password.  Does not ensure that the password is as good
     * as the requested mode, but will adjust the mode to be as good as the
     * password.
     * @param password The password to save
     * @param savedPassword The previously saved lock password, or null if none
     * @param quality {@see DevicePolicyManager#getPasswordQuality(android.content.ComponentName)}
     * @param userHandle The userId of the user to change the password for
     */
public void saveLockPassword(String password, String savedPassword, int quality, int userHandle) {
    try {
        DevicePolicyManager dpm = getDevicePolicyManager();
        if (password == null || password.length() < MIN_LOCK_PASSWORD_SIZE) {
            throw new IllegalArgumentException("password must not be null and at least " + "of length " + MIN_LOCK_PASSWORD_SIZE);
        }
        final int computedQuality = computePasswordQuality(password);
        setLong(PASSWORD_TYPE_KEY, Math.max(quality, computedQuality), userHandle);
        getLockSettings().setLockPassword(password, savedPassword, userHandle);
        // Update the device encryption password.
        if (userHandle == UserHandle.USER_SYSTEM && LockPatternUtils.isDeviceEncryptionEnabled()) {
            if (!shouldEncryptWithCredentials(true)) {
                clearEncryptionPassword();
            } else {
                boolean numeric = computedQuality == DevicePolicyManager.PASSWORD_QUALITY_NUMERIC;
                boolean numericComplex = computedQuality == DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX;
                int type = numeric || numericComplex ? StorageManager.CRYPT_TYPE_PIN : StorageManager.CRYPT_TYPE_PASSWORD;
                updateEncryptionPassword(type, password);
            }
        }
        // Add the password to the password history. We assume all
        // password hashes have the same length for simplicity of implementation.
        String passwordHistory = getString(PASSWORD_HISTORY_KEY, userHandle);
        if (passwordHistory == null) {
            passwordHistory = "";
        }
        int passwordHistoryLength = getRequestedPasswordHistoryLength(userHandle);
        if (passwordHistoryLength == 0) {
            passwordHistory = "";
        } else {
            byte[] hash = passwordToHash(password, userHandle);
            passwordHistory = new String(hash, StandardCharsets.UTF_8) + "," + passwordHistory;
            // Cut it to contain passwordHistoryLength hashes
            // and passwordHistoryLength -1 commas.
            passwordHistory = passwordHistory.substring(0, Math.min(hash.length * passwordHistoryLength + passwordHistoryLength - 1, passwordHistory.length()));
        }
        setString(PASSWORD_HISTORY_KEY, passwordHistory, userHandle);
        onAfterChangingPassword(userHandle);
    } catch (RemoteException re) {
        // Cant do much
        Log.e(TAG, "Unable to save lock password " + re);
    }
}