Examples with DeviceAuthorizationStatus io.jans.as.server.model.common.DeviceAuthorizationStatus used on opensource projects

Example 1 with DeviceAuthorizationStatus

use of io.jans.as.server.model.common.DeviceAuthorizationStatus in project jans by JanssenProject.

the class DeviceAuthorizationRestWebServiceImpl method deviceAuthorization.

@Override
public Response deviceAuthorization(String clientId, String scope, HttpServletRequest httpRequest, HttpServletResponse httpResponse, SecurityContext securityContext) {
    // it may be encoded
    scope = ServerUtil.urlDecode(scope);
    OAuth2AuditLog oAuth2AuditLog = new OAuth2AuditLog(ServerUtil.getIpAddress(httpRequest), Action.DEVICE_CODE_AUTHORIZATION);
    oAuth2AuditLog.setClientId(clientId);
    oAuth2AuditLog.setScope(scope);
    try {
        log.debug("Attempting to request device codes: clientId = {}, scope = {}", clientId, scope);
        errorResponseFactory.validateComponentEnabled(ComponentType.DEVICE_AUTHZ);
        SessionClient sessionClient = identity.getSessionClient();
        Client client = sessionClient != null ? sessionClient.getClient() : null;
        if (client == null) {
            client = clientService.getClient(clientId);
            if (!clientService.isPublic(client)) {
                log.trace("Client is not public and not authenticated. Skip device authorization, clientId: {}", clientId);
                throw errorResponseFactory.createWebApplicationException(Response.Status.UNAUTHORIZED, INVALID_CLIENT, "");
            }
        }
        if (client == null) {
            log.trace("Client is not unknown. Skip revoking.");
            throw errorResponseFactory.createWebApplicationException(Response.Status.UNAUTHORIZED, INVALID_CLIENT, "");
        }
        if (!deviceAuthorizationService.hasDeviceCodeCompatibility(client)) {
            throw errorResponseFactory.createWebApplicationException(Response.Status.BAD_REQUEST, INVALID_GRANT, "");
        }
        List<String> scopes = new ArrayList<>();
        if (StringHelper.isNotEmpty(scope)) {
            Set<String> grantedScopes = scopeChecker.checkScopesPolicy(client, scope);
            scopes.addAll(grantedScopes);
        }
        // Entropy 20^8 which is suggested in the RFC8628 section 6.1
        String userCode = StringUtils.generateRandomReadableCode((byte) 8);
        // Entropy 160 bits which is over userCode entropy based on RFC8628 section 5.2
        String deviceCode = StringUtils.generateRandomCode((byte) 24);
        URI verificationUri = UriBuilder.fromUri(appConfiguration.getIssuer()).path("device-code").build();
        int expiresIn = appConfiguration.getDeviceAuthzRequestExpiresIn();
        int interval = appConfiguration.getDeviceAuthzTokenPollInterval();
        long lastAccess = System.currentTimeMillis();
        DeviceAuthorizationStatus status = DeviceAuthorizationStatus.PENDING;
        DeviceAuthorizationCacheControl deviceAuthorizationCacheControl = new DeviceAuthorizationCacheControl(userCode, deviceCode, client, scopes, verificationUri, expiresIn, interval, lastAccess, status);
        deviceAuthorizationService.saveInCache(deviceAuthorizationCacheControl, true, true);
        log.info("Device authorization flow initiated, userCode: {}, deviceCode: {}, clientId: {}, verificationUri: {}, expiresIn: {}, interval: {}", userCode, deviceCode, clientId, verificationUri, expiresIn, interval);
        applicationAuditLogger.sendMessage(oAuth2AuditLog);
        return Response.ok().entity(getResponseJSONObject(deviceAuthorizationCacheControl).toString(4).replace("\\/", "/")).type(MediaType.APPLICATION_JSON_TYPE).build();
    } catch (WebApplicationException wae) {
        throw wae;
    } catch (Exception e) {
        log.error("Problems processing device authorization init flow, clientId: {}, scope: {}", clientId, scope, e);
        return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
    }
}