Examples with OASParserUtil org.wso2.carbon.apimgt.impl.definitions.OASParserUtil used on opensource projects

Example 1 with OASParserUtil

use of org.wso2.carbon.apimgt.impl.definitions.OASParserUtil in project carbon-apimgt by wso2.

the class APIUtil method getAPIForPublishing.

/**
 * This Method is different from getAPI method, as this one returns
 * URLTemplates without aggregating duplicates. This is to be used for building synapse config.
 *
 * @param artifact
 * @param registry
 * @return API
 * @throws org.wso2.carbon.apimgt.api.APIManagementException
 */
public static API getAPIForPublishing(GovernanceArtifact artifact, Registry registry) throws APIManagementException {
    API api;
    try {
        String providerName = artifact.getAttribute(APIConstants.API_OVERVIEW_PROVIDER);
        String apiName = artifact.getAttribute(APIConstants.API_OVERVIEW_NAME);
        String apiVersion = artifact.getAttribute(APIConstants.API_OVERVIEW_VERSION);
        APIIdentifier apiIdentifier = new APIIdentifier(providerName, apiName, apiVersion, artifact.getId());
        String currentApiUuid;
        APIRevision apiRevision = ApiMgtDAO.getInstance().checkAPIUUIDIsARevisionUUID(artifact.getId());
        if (apiRevision != null && apiRevision.getApiUUID() != null) {
            currentApiUuid = apiRevision.getApiUUID();
        } else {
            currentApiUuid = artifact.getId();
        }
        int apiId = ApiMgtDAO.getInstance().getAPIID(currentApiUuid);
        if (apiId == -1) {
            return null;
        }
        api = new API(apiIdentifier);
        // set uuid
        api.setUUID(artifact.getId());
        // set rating
        String artifactPath = GovernanceUtils.getArtifactPath(registry, artifact.getId());
        api = setResourceProperties(api, registry, artifactPath);
        api.setRating(getAverageRating(apiId));
        // set description
        api.setDescription(artifact.getAttribute(APIConstants.API_OVERVIEW_DESCRIPTION));
        // set last access time
        api.setLastUpdated(registry.get(artifactPath).getLastModified());
        // set url
        api.setStatus(getLcStateFromArtifact(artifact));
        api.setThumbnailUrl(artifact.getAttribute(APIConstants.API_OVERVIEW_THUMBNAIL_URL));
        api.setWsdlUrl(artifact.getAttribute(APIConstants.API_OVERVIEW_WSDL));
        api.setWadlUrl(artifact.getAttribute(APIConstants.API_OVERVIEW_WADL));
        api.setTechnicalOwner(artifact.getAttribute(APIConstants.API_OVERVIEW_TEC_OWNER));
        api.setTechnicalOwnerEmail(artifact.getAttribute(APIConstants.API_OVERVIEW_TEC_OWNER_EMAIL));
        api.setBusinessOwner(artifact.getAttribute(APIConstants.API_OVERVIEW_BUSS_OWNER));
        api.setBusinessOwnerEmail(artifact.getAttribute(APIConstants.API_OVERVIEW_BUSS_OWNER_EMAIL));
        api.setVisibility(artifact.getAttribute(APIConstants.API_OVERVIEW_VISIBILITY));
        api.setVisibleRoles(artifact.getAttribute(APIConstants.API_OVERVIEW_VISIBLE_ROLES));
        api.setVisibleTenants(artifact.getAttribute(APIConstants.API_OVERVIEW_VISIBLE_TENANTS));
        api.setEndpointSecured(Boolean.parseBoolean(artifact.getAttribute(APIConstants.API_OVERVIEW_ENDPOINT_SECURED)));
        api.setEndpointAuthDigest(Boolean.parseBoolean(artifact.getAttribute(APIConstants.API_OVERVIEW_ENDPOINT_AUTH_DIGEST)));
        api.setEndpointUTUsername(artifact.getAttribute(APIConstants.API_OVERVIEW_ENDPOINT_USERNAME));
        api.setGatewayVendor(artifact.getAttribute(APIConstants.API_GATEWAY_VENDOR));
        if (!((APIConstants.DEFAULT_MODIFIED_ENDPOINT_PASSWORD).equals(artifact.getAttribute(APIConstants.API_OVERVIEW_ENDPOINT_PASSWORD)))) {
            api.setEndpointUTPassword(artifact.getAttribute(APIConstants.API_OVERVIEW_ENDPOINT_PASSWORD));
        } else {
            // If APIEndpointPasswordRegistryHandler is enabled take password from the registry hidden property
            api.setEndpointUTPassword(getActualEpPswdFromHiddenProperty(api, registry));
        }
        api.setTransports(artifact.getAttribute(APIConstants.API_OVERVIEW_TRANSPORTS));
        api.setInSequence(artifact.getAttribute(APIConstants.API_OVERVIEW_INSEQUENCE));
        api.setOutSequence(artifact.getAttribute(APIConstants.API_OVERVIEW_OUTSEQUENCE));
        api.setFaultSequence(artifact.getAttribute(APIConstants.API_OVERVIEW_FAULTSEQUENCE));
        api.setResponseCache(artifact.getAttribute(APIConstants.API_OVERVIEW_RESPONSE_CACHING));
        api.setImplementation(artifact.getAttribute(APIConstants.PROTOTYPE_OVERVIEW_IMPLEMENTATION));
        api.setType(artifact.getAttribute(APIConstants.API_OVERVIEW_TYPE));
        api.setProductionMaxTps(artifact.getAttribute(APIConstants.API_PRODUCTION_THROTTLE_MAXTPS));
        api.setSandboxMaxTps(artifact.getAttribute(APIConstants.API_SANDBOX_THROTTLE_MAXTPS));
        int cacheTimeout = APIConstants.API_RESPONSE_CACHE_TIMEOUT;
        try {
            String strCacheTimeout = artifact.getAttribute(APIConstants.API_OVERVIEW_CACHE_TIMEOUT);
            if (strCacheTimeout != null && !strCacheTimeout.isEmpty()) {
                cacheTimeout = Integer.parseInt(strCacheTimeout);
            }
        } catch (NumberFormatException e) {
            if (log.isWarnEnabled()) {
                log.warn("Error while retrieving cache timeout from the registry for " + apiIdentifier);
            }
        // ignore the exception and use default cache timeout value
        }
        api.setCacheTimeout(cacheTimeout);
        api.setEndpointConfig(artifact.getAttribute(APIConstants.API_OVERVIEW_ENDPOINT_CONFIG));
        api.setRedirectURL(artifact.getAttribute(APIConstants.API_OVERVIEW_REDIRECT_URL));
        api.setApiOwner(artifact.getAttribute(APIConstants.API_OVERVIEW_OWNER));
        api.setAdvertiseOnly(Boolean.parseBoolean(artifact.getAttribute(APIConstants.API_OVERVIEW_ADVERTISE_ONLY)));
        api.setApiExternalProductionEndpoint(artifact.getAttribute(APIConstants.API_OVERVIEW_EXTERNAL_PRODUCTION_ENDPOINT));
        api.setApiExternalSandboxEndpoint(artifact.getAttribute(APIConstants.API_OVERVIEW_EXTERNAL_SANDBOX_ENDPOINT));
        api.setType(artifact.getAttribute(APIConstants.API_OVERVIEW_TYPE));
        api.setSubscriptionAvailability(artifact.getAttribute(APIConstants.API_OVERVIEW_SUBSCRIPTION_AVAILABILITY));
        api.setSubscriptionAvailableTenants(artifact.getAttribute(APIConstants.API_OVERVIEW_SUBSCRIPTION_AVAILABLE_TENANTS));
        String tenantDomainName = MultitenantUtils.getTenantDomain(replaceEmailDomainBack(providerName));
        int tenantId = ServiceReferenceHolder.getInstance().getRealmService().getTenantManager().getTenantId(tenantDomainName);
        APIManagerConfiguration config = ServiceReferenceHolder.getInstance().getAPIManagerConfigurationService().getAPIManagerConfiguration();
        String apiLevelTier = ApiMgtDAO.getInstance().getAPILevelTier(apiId);
        api.setApiLevelPolicy(apiLevelTier);
        String tiers = artifact.getAttribute(APIConstants.API_OVERVIEW_TIER);
        Map<String, Tier> definedTiers = getTiers(tenantId);
        Set<Tier> availableTier = getAvailableTiers(definedTiers, tiers, apiName);
        api.addAvailableTiers(availableTier);
        // This contains the resolved context
        api.setContext(artifact.getAttribute(APIConstants.API_OVERVIEW_CONTEXT));
        // We set the context template here
        api.setContextTemplate(artifact.getAttribute(APIConstants.API_OVERVIEW_CONTEXT_TEMPLATE));
        api.setLatest(Boolean.parseBoolean(artifact.getAttribute(APIConstants.API_OVERVIEW_IS_LATEST)));
        api.setEnableSchemaValidation(Boolean.parseBoolean(artifact.getAttribute(APIConstants.API_OVERVIEW_ENABLE_JSON_SCHEMA)));
        api.setEnableStore(Boolean.parseBoolean(artifact.getAttribute(APIConstants.API_OVERVIEW_ENABLE_STORE)));
        api.setTestKey(artifact.getAttribute(APIConstants.API_OVERVIEW_TESTKEY));
        Map<String, Scope> scopeToKeyMapping = getAPIScopes(api.getUuid(), tenantDomainName);
        api.setScopes(new LinkedHashSet<>(scopeToKeyMapping.values()));
        Set<URITemplate> uriTemplates = ApiMgtDAO.getInstance().getURITemplatesOfAPI(api.getUuid());
        // AWS Lambda: get paths
        OASParserUtil oasParserUtil = new OASParserUtil();
        String resourceConfigsString = oasParserUtil.getAPIDefinition(apiIdentifier, registry);
        JSONParser jsonParser = new JSONParser();
        JSONObject paths = null;
        if (resourceConfigsString != null) {
            JSONObject resourceConfigsJSON = (JSONObject) jsonParser.parse(resourceConfigsString);
            paths = (JSONObject) resourceConfigsJSON.get(APIConstants.SWAGGER_PATHS);
        }
        for (URITemplate uriTemplate : uriTemplates) {
            String uTemplate = uriTemplate.getUriTemplate();
            String method = uriTemplate.getHTTPVerb();
            List<Scope> oldTemplateScopes = uriTemplate.retrieveAllScopes();
            List<Scope> newTemplateScopes = new ArrayList<>();
            if (!oldTemplateScopes.isEmpty()) {
                for (Scope templateScope : oldTemplateScopes) {
                    Scope scope = scopeToKeyMapping.get(templateScope.getKey());
                    newTemplateScopes.add(scope);
                }
            }
            uriTemplate.addAllScopes(newTemplateScopes);
            uriTemplate.setResourceURI(api.getUrl());
            uriTemplate.setResourceSandboxURI(api.getSandboxUrl());
            // AWS Lambda: set arn & timeout to URI template
            if (paths != null) {
                JSONObject path = (JSONObject) paths.get(uTemplate);
                if (path != null) {
                    JSONObject operation = (JSONObject) path.get(method.toLowerCase());
                    if (operation != null) {
                        if (operation.containsKey(APIConstants.SWAGGER_X_AMZN_RESOURCE_NAME)) {
                            uriTemplate.setAmznResourceName((String) operation.get(APIConstants.SWAGGER_X_AMZN_RESOURCE_NAME));
                        }
                        if (operation.containsKey(APIConstants.SWAGGER_X_AMZN_RESOURCE_TIMEOUT)) {
                            uriTemplate.setAmznResourceTimeout(((Long) operation.get(APIConstants.SWAGGER_X_AMZN_RESOURCE_TIMEOUT)).intValue());
                        }
                    }
                }
            }
        }
        if (APIConstants.IMPLEMENTATION_TYPE_INLINE.equalsIgnoreCase(api.getImplementation())) {
            for (URITemplate template : uriTemplates) {
                template.setMediationScript(template.getAggregatedMediationScript());
            }
        }
        api.setUriTemplates(uriTemplates);
        api.setAsDefaultVersion(Boolean.parseBoolean(artifact.getAttribute(APIConstants.API_OVERVIEW_IS_DEFAULT_VERSION)));
        Set<String> tags = new HashSet<String>();
        Tag[] tag = registry.getTags(artifactPath);
        for (Tag tag1 : tag) {
            tags.add(tag1.getTagName());
        }
        api.addTags(tags);
        api.setLastUpdated(registry.get(artifactPath).getLastModified());
        api.setCreatedTime(String.valueOf(registry.get(artifactPath).getCreatedTime().getTime()));
        api.setImplementation(artifact.getAttribute(APIConstants.PROTOTYPE_OVERVIEW_IMPLEMENTATION));
        String environments = artifact.getAttribute(APIConstants.API_OVERVIEW_ENVIRONMENTS);
        api.setEnvironments(extractEnvironmentsForAPI(environments));
        api.setCorsConfiguration(getCorsConfigurationFromArtifact(artifact));
        api.setWebsubSubscriptionConfiguration(getWebsubSubscriptionConfigurationFromArtifact(artifact));
        api.setAuthorizationHeader(artifact.getAttribute(APIConstants.API_OVERVIEW_AUTHORIZATION_HEADER));
        api.setApiSecurity(artifact.getAttribute(APIConstants.API_OVERVIEW_API_SECURITY));
        // set data and status related to monetization
        api.setMonetizationStatus(Boolean.parseBoolean(artifact.getAttribute(APIConstants.Monetization.API_MONETIZATION_STATUS)));
        String monetizationInfo = artifact.getAttribute(APIConstants.Monetization.API_MONETIZATION_PROPERTIES);
        if (StringUtils.isNotBlank(monetizationInfo)) {
            JSONParser parser = new JSONParser();
            JSONObject jsonObj = (JSONObject) parser.parse(monetizationInfo);
            api.setMonetizationProperties(jsonObj);
        }
        api.setApiCategories(getAPICategoriesFromAPIGovernanceArtifact(artifact, tenantId));
        // get endpoint config string from artifact, parse it as a json and set the environment list configured with
        // non empty URLs to API object
        String keyManagers = artifact.getAttribute(APIConstants.API_OVERVIEW_KEY_MANAGERS);
        if (StringUtils.isNotEmpty(keyManagers)) {
            api.setKeyManagers(new Gson().fromJson(keyManagers, List.class));
        } else {
            api.setKeyManagers(Arrays.asList(APIConstants.KeyManager.API_LEVEL_ALL_KEY_MANAGERS));
        }
        try {
            api.setEnvironmentList(extractEnvironmentListForAPI(artifact.getAttribute(APIConstants.API_OVERVIEW_ENDPOINT_CONFIG)));
        } catch (ParseException e) {
            String msg = "Failed to parse endpoint config JSON of API: " + apiName + " " + apiVersion;
            log.error(msg, e);
            throw new APIManagementException(msg, e);
        } catch (ClassCastException e) {
            String msg = "Invalid endpoint config JSON found in API: " + apiName + " " + apiVersion;
            log.error(msg, e);
            throw new APIManagementException(msg, e);
        }
    } catch (GovernanceException e) {
        String msg = "Failed to get API for artifact ";
        throw new APIManagementException(msg, e);
    } catch (RegistryException e) {
        String msg = "Failed to get LastAccess time or Rating";
        throw new APIManagementException(msg, e);
    } catch (UserStoreException e) {
        String msg = "Failed to get User Realm of API Provider";
        throw new APIManagementException(msg, e);
    } catch (ParseException e) {
        String msg = "Failed to get parse monetization information.";
        throw new APIManagementException(msg, e);
    }
    return api;
}