Examples with Subscription org.wso2.eventing.Subscription used on opensource projects

Example 26 with Subscription

use of org.wso2.eventing.Subscription in project carbon-apimgt by wso2.

the class SubscriptionsApiServiceImpl method subscriptionsGet.

/**
 * Retrieve all subscriptions for a particular API
 *
 * @param apiId       ID of the API
 * @param limit       Maximum subscriptions to return
 * @param offset      Starting position of the pagination
 * @param ifNoneMatch If-Match header value
 * @param request     ms4j request object
 * @return List of qualifying subscriptions DTOs as the response
 * @throws NotFoundException When the particular resource does not exist in the system
 */
@Override
public Response subscriptionsGet(String apiId, Integer limit, Integer offset, String ifNoneMatch, Request request) throws NotFoundException {
    String username = RestApiUtil.getLoggedInUsername(request);
    List<Subscription> subscriptionList;
    try {
        APIPublisher apiPublisher = RestAPIPublisherUtil.getApiPublisher(username);
        if (StringUtils.isNotEmpty(apiId)) {
            subscriptionList = apiPublisher.getSubscriptionsByAPI(apiId);
            SubscriptionListDTO subscriptionListDTO = MappingUtil.fromSubscriptionListToDTO(subscriptionList, limit, offset);
            return Response.ok().entity(subscriptionListDTO).build();
        } else {
            RestApiUtil.handleBadRequest("API ID can not be null", log);
        }
    } catch (APIManagementException e) {
        String errorMessage = "Error while retrieving subscriptions of API " + apiId;
        HashMap<String, String> paramList = new HashMap<String, String>();
        paramList.put(APIMgtConstants.ExceptionsConstants.API_ID, apiId);
        ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler(), paramList);
        log.error(errorMessage, e);
        return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
    }
    return null;
}

Example 27 with Subscription

use of org.wso2.eventing.Subscription in project carbon-apimgt by wso2.

the class SubscriptionsApiServiceImpl method subscriptionsBlockSubscriptionPost.

/**
 * Block an existing subscription
 *
 * @param subscriptionId    ID of the subscription
 * @param blockState        Subscription block state
 * @param ifMatch           If-Match header value
 * @param ifUnmodifiedSince If-Unmodified-Since header value
 * @param request           ms4j request object
 * @return Updated subscription DTO as the response
 * @throws NotFoundException When the particular resource does not exist in the system
 */
@Override
public Response subscriptionsBlockSubscriptionPost(String subscriptionId, String blockState, String ifMatch, String ifUnmodifiedSince, Request request) throws NotFoundException {
    String username = RestApiUtil.getLoggedInUsername(request);
    try {
        APIPublisher apiPublisher = RestAPIPublisherUtil.getApiPublisher(username);
        Subscription subscription = apiPublisher.getSubscriptionByUUID(subscriptionId);
        if (subscription == null) {
            String errorMessage = "Subscription not found : " + subscriptionId;
            APIMgtResourceNotFoundException e = new APIMgtResourceNotFoundException(errorMessage, ExceptionCodes.SUBSCRIPTION_NOT_FOUND);
            HashMap<String, String> paramList = new HashMap<String, String>();
            paramList.put(APIMgtConstants.ExceptionsConstants.SUBSCRIPTION_ID, subscriptionId);
            ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler(), paramList);
            log.error(errorMessage, e);
            return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
        } else if (subscription.getStatus().equals(APIMgtConstants.SubscriptionStatus.REJECTED) || subscription.getStatus().equals(APIMgtConstants.SubscriptionStatus.ON_HOLD)) {
            String errorMessage = "Cannot update subcription from " + subscription.getStatus() + "to " + blockState;
            APIMgtResourceNotFoundException e = new APIMgtResourceNotFoundException(errorMessage, ExceptionCodes.SUBSCRIPTION_STATE_INVALID);
            ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
            log.error(errorMessage, e);
            return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
        }
        apiPublisher.updateSubscriptionStatus(subscriptionId, APIMgtConstants.SubscriptionStatus.valueOf(blockState));
        Subscription newSubscription = apiPublisher.getSubscriptionByUUID(subscriptionId);
        SubscriptionDTO subscriptionDTO = MappingUtil.fromSubscription(newSubscription);
        return Response.ok().entity(subscriptionDTO).build();
    } catch (GatewayException e) {
        String errorMessage = "Failed to block subscription :" + subscriptionId + " in gateway";
        log.error(errorMessage, e);
        return Response.status(Response.Status.ACCEPTED).build();
    } catch (APIManagementException e) {
        String errorMessage = "Error while blocking the subscription " + subscriptionId;
        HashMap<String, String> paramList = new HashMap<String, String>();
        paramList.put(APIMgtConstants.ExceptionsConstants.SUBSCRIPTION_ID, subscriptionId);
        ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler(), paramList);
        log.error(errorMessage, e);
        return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
    }
}

Example 28 with Subscription

use of org.wso2.eventing.Subscription in project carbon-apimgt by wso2.

the class SampleTestObjectCreator method createDefaultSubscriptionPolicy.

/**
 * Create a subscription policy.
 *
 * @return SubscriptionPolicy object
 */
protected static SubscriptionPolicy createDefaultSubscriptionPolicy() {
    SubscriptionPolicy subscriptionPolicy = new SubscriptionPolicy(SAMPLE_SUBSCRIPTION_POLICY);
    subscriptionPolicy.setUuid(UUID.randomUUID().toString());
    subscriptionPolicy.setDisplayName(SAMPLE_SUBSCRIPTION_POLICY);
    subscriptionPolicy.setDescription(SAMPLE_SUBSCRIPTION_POLICY_DESCRIPTION);
    QuotaPolicy defaultQuotaPolicy = new QuotaPolicy();
    defaultQuotaPolicy.setType(REQUEST_COUNT_TYPE);
    RequestCountLimit requestCountLimit = new RequestCountLimit(TIME_UNIT_SECONDS, 10000, 1000);
    defaultQuotaPolicy.setLimit(requestCountLimit);
    subscriptionPolicy.setDefaultQuotaPolicy(defaultQuotaPolicy);
    return subscriptionPolicy;
}

Example 29 with Subscription

use of org.wso2.eventing.Subscription in project carbon-apimgt by wso2.

the class SubscriptionsApiServiceImpl method subscriptionsSubscriptionIdGet.

/**
 * Retrieves a single subscription
 *
 * @param subscriptionId  Id of the subscription
 * @param ifNoneMatch     If-None-Match header value
 * @param ifModifiedSince If-Modified-Since header value
 * @param request         msf4j request object
 * @return Requested subscription DTO as the payload
 * @throws NotFoundException When the particular resource does not exist in the system
 */
@Override
public Response subscriptionsSubscriptionIdGet(String subscriptionId, String ifNoneMatch, String ifModifiedSince, Request request) throws NotFoundException {
    String username = RestApiUtil.getLoggedInUsername(request);
    SubscriptionDTO subscriptionDTO = null;
    try {
        APIStore apiStore = RestApiUtil.getConsumer(username);
        String existingFingerprint = subscriptionsSubscriptionIdGetFingerprint(subscriptionId, ifNoneMatch, ifModifiedSince, request);
        if (!StringUtils.isEmpty(ifNoneMatch) && !StringUtils.isEmpty(existingFingerprint) && ifNoneMatch.contains(existingFingerprint)) {
            return Response.notModified().build();
        }
        Subscription subscription = apiStore.getSubscriptionByUUID(subscriptionId);
        subscriptionDTO = SubscriptionMappingUtil.fromSubscriptionToDTO(subscription);
        return Response.ok().entity(subscriptionDTO).header(HttpHeaders.ETAG, "\"" + existingFingerprint + "\"").build();
    } catch (APIManagementException e) {
        String errorMessage = "Error while retrieving subscription information - " + subscriptionId;
        HashMap<String, String> paramList = new HashMap<String, String>();
        paramList.put(APIMgtConstants.ExceptionsConstants.SUBSCRIPTION_ID, subscriptionId);
        ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler(), paramList);
        log.error(errorMessage, e);
        return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
    }
}

Example 30 with Subscription

use of org.wso2.eventing.Subscription in project carbon-apimgt by wso2.

the class SubscriptionsApiServiceImpl method subscriptionsPost.

/**
 * Adds a new subscription
 *
 * @param body        Subscription details to be added
 * @param request     msf4j request object
 * @return Newly added subscription as the response
 * @throws NotFoundException When the particular resource does not exist in the system
 */
@Override
public Response subscriptionsPost(SubscriptionDTO body, Request request) throws NotFoundException {
    String username = RestApiUtil.getLoggedInUsername(request);
    SubscriptionDTO subscriptionDTO = null;
    URI location = null;
    try {
        APIStore apiStore = RestApiUtil.getConsumer(username);
        String applicationId = body.getApplicationId();
        String apiId = body.getApiIdentifier();
        String tier = body.getPolicy();
        Application application = apiStore.getApplicationByUuid(applicationId);
        if (application != null && !ApplicationStatus.APPLICATION_APPROVED.equals(application.getStatus())) {
            String errorMessage = "Application " + applicationId + " is not active";
            ExceptionCodes exceptionCode = ExceptionCodes.APPLICATION_INACTIVE;
            APIManagementException e = new APIManagementException(errorMessage, exceptionCode);
            Map<String, String> paramList = new HashMap<>();
            ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler(), paramList);
            log.error(errorMessage, e);
            return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
        }
        if (application != null) {
            SubscriptionResponse addSubResponse = apiStore.addApiSubscription(apiId, applicationId, tier);
            String subscriptionId = addSubResponse.getSubscriptionUUID();
            Subscription subscription = apiStore.getSubscriptionByUUID(subscriptionId);
            location = new URI(RestApiConstants.RESOURCE_PATH_SUBSCRIPTION + "/" + subscriptionId);
            subscriptionDTO = SubscriptionMappingUtil.fromSubscriptionToDTO(subscription);
            // be in either pending or approved state) send back the workflow response
            if (SubscriptionStatus.ON_HOLD == subscription.getStatus()) {
                WorkflowResponseDTO workflowResponse = MiscMappingUtil.fromWorkflowResponseToDTO(addSubResponse.getWorkflowResponse());
                return Response.status(Response.Status.ACCEPTED).header(RestApiConstants.LOCATION_HEADER, location).entity(workflowResponse).build();
            }
        } else {
            String errorMessage = null;
            ExceptionCodes exceptionCode = null;
            exceptionCode = ExceptionCodes.APPLICATION_NOT_FOUND;
            errorMessage = "Application not found";
            APIMgtResourceNotFoundException e = new APIMgtResourceNotFoundException(errorMessage, exceptionCode);
            Map<String, String> paramList = new HashMap<>();
            ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler(), paramList);
            log.error(errorMessage, e);
            return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
        }
    } catch (GatewayException e) {
        String errorMessage = "Failed to add subscription of API : " + body.getApiIdentifier() + " to gateway";
        log.error(errorMessage, e);
        return Response.status(Response.Status.ACCEPTED).build();
    } catch (APIManagementException e) {
        String errorMessage = "Error while adding subscriptions";
        Map<String, String> paramList = new HashMap<>();
        paramList.put(APIMgtConstants.ExceptionsConstants.API_ID, body.getApiIdentifier());
        paramList.put(APIMgtConstants.ExceptionsConstants.APPLICATION_ID, body.getApplicationId());
        paramList.put(APIMgtConstants.ExceptionsConstants.TIER, body.getPolicy());
        ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler(), paramList);
        log.error(errorMessage, e);
        return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
    } catch (URISyntaxException e) {
        String errorMessage = "Error while adding location header in response for subscription : " + body.getSubscriptionId();
        Map<String, String> paramList = new HashMap<>();
        paramList.put(APIMgtConstants.ExceptionsConstants.SUBSCRIPTION_ID, body.getSubscriptionId());
        ErrorHandler errorHandler = ExceptionCodes.LOCATION_HEADER_INCORRECT;
        ErrorDTO errorDTO = RestApiUtil.getErrorDTO(errorHandler, paramList);
        log.error(errorMessage, e);
        return Response.status(errorHandler.getHttpStatusCode()).entity(errorDTO).build();
    }
    return Response.status(Response.Status.CREATED).header(RestApiConstants.LOCATION_HEADER, location).entity(subscriptionDTO).build();
}