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Merge pull request #224 from ruwany/master

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Cleaning up code
merge-requests/7/head
Ruwan 9 years ago
parent 4c50d4842d 985d07cbc7
commit 8683227257
2 changed files with 214 additions and 200 deletions
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161
components/apimgt-extensions/org.wso2.carbon.apimgt.webapp.publisher/src/main/java/org/wso2/carbon/apimgt/webapp/publisher/APIPublisherUtil.java
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@ -18,27 +18,44 @@
package org.wso2.carbon.apimgt.webapp.publisher;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.apimgt.api.APIManagementException;
import org.wso2.carbon.apimgt.api.APIProvider;
import org.wso2.carbon.apimgt.api.model.*;
import org.wso2.carbon.apimgt.impl.APIConstants;
import org.wso2.carbon.apimgt.webapp.publisher.config.APIResource;
import org.wso2.carbon.apimgt.webapp.publisher.config.APIResourceConfiguration;
import org.wso2.carbon.apimgt.webapp.publisher.internal.APIPublisherDataHolder;
import org.wso2.carbon.base.MultitenantConstants;
import org.wso2.carbon.user.api.TenantManager;
import org.wso2.carbon.user.api.UserStoreException;
import org.wso2.carbon.utils.CarbonUtils;
import org.wso2.carbon.utils.ConfigurationContextService;
import org.wso2.carbon.utils.NetworkUtils;
import org.wso2.carbon.utils.multitenancy.MultitenantUtils;
import javax.servlet.ServletContext;
import java.util.*;
public class APIPublisherUtil {
private static final Log log = LogFactory.getLog(APIPublisherUtil.class);
private static final String DEFAULT_API_VERSION = "1.0.0";
public static final String API_VERSION_PARAM="{version}";
public static final String API_VERSION_PARAM = "{version}";
public static final String API_PUBLISH_ENVIRONEMENT = "Production and Sandbox";
private static final String API_CONFIG_DEFAULT_VERSION = "1.0.0";
private static final String PARAM_MANAGED_API_NAME = "managed-api-name";
private static final String PARAM_MANAGED_API_VERSION = "managed-api-version";
private static final String PARAM_MANAGED_API_CONTEXT = "managed-api-context";
private static final String PARAM_MANAGED_API_ENDPOINT = "managed-api-endpoint";
private static final String PARAM_MANAGED_API_OWNER = "managed-api-owner";
private static final String PARAM_MANAGED_API_TRANSPORTS = "managed-api-transports";
private static final String PARAM_MANAGED_API_IS_SECURED = "managed-api-isSecured";
private static final String PARAM_MANAGED_API_APPLICATION = "managed-api-application";
private static final String PARAM_SHARED_WITH_ALL_TENANTS = "isSharedWithAllTenants";
private static final String PARAM_PROVIDER_TENANT_DOMAIN = "providerTenantDomain";
enum HTTPMethod {
GET, POST, DELETE, PUT, OPTIONS
}
@ -95,7 +112,9 @@ public class APIPublisherUtil {
}
api.setResponseCache(APIConstants.DISABLED);
String endpointConfig = "{\"production_endpoints\":{\"url\":\" " + config.getEndpoint() + "\",\"config\":null},\"implementation_status\":\"managed\",\"endpoint_type\":\"http\"}";
String endpointConfig = "{\"production_endpoints\":{\"url\":\" " + config.getEndpoint() +
"\",\"config\":null},\"implementation_status\":\"managed\",\"endpoint_type\":\"http\"}";
api.setEndpointConfig(endpointConfig);
if ("".equals(id.getVersion()) || (DEFAULT_API_VERSION.equals(id.getVersion()))) {
@ -163,13 +182,15 @@ public class APIPublisherUtil {
}
/**
* When an input is having '@',replace it with '-AT-' [This is required to persist API data in registry,as registry paths don't allow '@' sign.]
* When an input is having '@',replace it with '-AT-'
* [This is required to persist API data in registry,as registry paths don't allow '@' sign.]
*
* @param input inputString
* @return String modifiedString
*/
private static String replaceEmailDomain(String input){
if(input!=null&& input.contains(APIConstants.EMAIL_DOMAIN_SEPARATOR) ){
input=input.replace(APIConstants.EMAIL_DOMAIN_SEPARATOR,APIConstants.EMAIL_DOMAIN_SEPARATOR_REPLACEMENT);
private static String replaceEmailDomain(String input) {
if (input != null && input.contains(APIConstants.EMAIL_DOMAIN_SEPARATOR)) {
input = input.replace(APIConstants.EMAIL_DOMAIN_SEPARATOR, APIConstants.EMAIL_DOMAIN_SEPARATOR_REPLACEMENT);
}
return input;
}
@ -184,13 +205,129 @@ public class APIPublisherUtil {
private static String checkAndSetVersionParam(String context) {
// This is to support the new Pluggable version strategy
// if the context does not contain any {version} segment, we use the default version strategy.
if(!context.contains(API_VERSION_PARAM)){
if(!context.endsWith("/")){
if (!context.contains(API_VERSION_PARAM)) {
if (!context.endsWith("/")) {
context = context + "/";
}
context = context +API_VERSION_PARAM;
context = context + API_VERSION_PARAM;
}
return context;
}
/**
* Build the API Configuration to be passed to APIM, from a given list of URL templates
*
* @param servletContext
* @return
*/
public static APIConfig buildApiConfig(ServletContext servletContext, APIResourceConfiguration apidef) {
APIConfig apiConfig = new APIConfig();
String name = apidef.getName();
if (name == null || name.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("API Name not set in @API Annotation");
}
name = servletContext.getServletContextName();
}
apiConfig.setName(name);
String version = apidef.getVersion();
if (version == null || version.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("'API Version not set in @API Annotation'");
}
version = API_CONFIG_DEFAULT_VERSION;
}
apiConfig.setVersion(version);
String context = apidef.getContext();
if (context == null || context.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("'API Context not set in @API Annotation'");
}
context = servletContext.getContextPath();
}
apiConfig.setContext(context);
String[] tags = apidef.getTags();
if (tags == null || tags.length == 0) {
if (log.isDebugEnabled()) {
log.debug("'API tag not set in @API Annotation'");
}
} else {
apiConfig.setTags(tags);
}
String tenantDomain = servletContext.getInitParameter(PARAM_PROVIDER_TENANT_DOMAIN);
tenantDomain = (tenantDomain != null && !tenantDomain.isEmpty()) ? tenantDomain :
MultitenantConstants.SUPER_TENANT_DOMAIN_NAME;
apiConfig.setTenantDomain(tenantDomain);
String contextTemplate = context + "/" + APIConstants.VERSION_PLACEHOLDER;
if (!tenantDomain.equals(MultitenantConstants.SUPER_TENANT_DOMAIN_NAME)) {
contextTemplate = context + "/t/" + tenantDomain + "/" + APIConstants.VERSION_PLACEHOLDER;
}
apiConfig.setContextTemplate(contextTemplate);
String endpoint = servletContext.getInitParameter(PARAM_MANAGED_API_ENDPOINT);
if (endpoint == null || endpoint.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("'managed-api-endpoint' attribute is not configured");
}
String endpointContext = servletContext.getContextPath();
endpoint = APIPublisherUtil.getApiEndpointUrl(endpointContext);
}
apiConfig.setEndpoint(endpoint);
String owner = servletContext.getInitParameter(PARAM_MANAGED_API_OWNER);
if (owner == null || owner.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("'managed-api-owner' attribute is not configured");
}
}
apiConfig.setOwner(owner);
String isSecuredParam = servletContext.getInitParameter(PARAM_MANAGED_API_IS_SECURED);
boolean isSecured;
if (isSecuredParam == null || isSecuredParam.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("'managed-api-isSecured' attribute is not configured. Therefore, using the default, " +
"which is 'true'");
}
isSecured = false;
} else {
isSecured = Boolean.parseBoolean(isSecuredParam);
}
apiConfig.setSecured(isSecured);
String transports = servletContext.getInitParameter(PARAM_MANAGED_API_TRANSPORTS);
if (transports == null || transports.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("'managed-api-transports' attribute is not configured. Therefore using the default, " +
"which is 'https'");
}
transports = "https";
}
apiConfig.setTransports(transports);
String sharingValueParam = servletContext.getInitParameter(PARAM_SHARED_WITH_ALL_TENANTS);
boolean isSharedWithAllTenants = (sharingValueParam == null || (!sharingValueParam.isEmpty())
&& Boolean.parseBoolean(sharingValueParam));
apiConfig.setSharedWithAllTenants(isSharedWithAllTenants);
Set<URITemplate> uriTemplates = new LinkedHashSet<URITemplate>();
for (APIResource apiResource : apidef.getResources()) {
URITemplate template = new URITemplate();
template.setAuthType(apiResource.getAuthType());
template.setHTTPVerb(apiResource.getHttpVerb());
template.setResourceURI(apiResource.getUri());
template.setUriTemplate(apiResource.getUriTemplate());
uriTemplates.add(template);
}
apiConfig.setUriTemplates(uriTemplates);
return apiConfig;
}
}

253
components/apimgt-extensions/org.wso2.carbon.apimgt.webapp.publisher/src/main/java/org/wso2/carbon/apimgt/webapp/publisher/lifecycle/listener/APIPublisherLifecycleListener.java
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@ -25,205 +25,82 @@ import org.apache.catalina.core.StandardContext;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.apimgt.api.model.*;
import org.wso2.carbon.apimgt.impl.APIConstants;
import org.wso2.carbon.apimgt.webapp.publisher.*;
import org.wso2.carbon.apimgt.webapp.publisher.config.APIResource;
import org.wso2.carbon.apimgt.webapp.publisher.config.APIResourceConfiguration;
import org.wso2.carbon.apimgt.webapp.publisher.internal.APIPublisherDataHolder;
import org.wso2.carbon.apimgt.webapp.publisher.lifecycle.util.AnnotationUtil;
import org.wso2.carbon.base.MultitenantConstants;
import javax.servlet.ServletContext;
import java.io.IOException;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
@SuppressWarnings("unused")
public class APIPublisherLifecycleListener implements LifecycleListener {
private static final String API_CONFIG_DEFAULT_VERSION = "1.0.0";
private static final String PARAM_MANAGED_API_ENABLED = "managed-api-enabled";
private static final String PARAM_MANAGED_API_NAME = "managed-api-name";
private static final String PARAM_MANAGED_API_VERSION = "managed-api-version";
private static final String PARAM_MANAGED_API_CONTEXT = "managed-api-context";
private static final String PARAM_MANAGED_API_ENDPOINT = "managed-api-endpoint";
private static final String PARAM_MANAGED_API_OWNER = "managed-api-owner";
private static final String PARAM_MANAGED_API_TRANSPORTS = "managed-api-transports";
private static final String PARAM_MANAGED_API_IS_SECURED = "managed-api-isSecured";
private static final String PARAM_MANAGED_API_APPLICATION = "managed-api-application";
private static final String PARAM_SHARED_WITH_ALL_TENANTS = "isSharedWithAllTenants";
private static final String PARAM_PROVIDER_TENANT_DOMAIN = "providerTenantDomain";
private static final Log log = LogFactory.getLog(APIPublisherLifecycleListener.class);
@Override
public void lifecycleEvent(LifecycleEvent lifecycleEvent) {
if (Lifecycle.AFTER_START_EVENT.equals(lifecycleEvent.getType())) {
StandardContext context = (StandardContext) lifecycleEvent.getLifecycle();
ServletContext servletContext = context.getServletContext();
String param = servletContext.getInitParameter(PARAM_MANAGED_API_ENABLED);
boolean isManagedApi = (param != null && !param.isEmpty()) && Boolean.parseBoolean(param);
if (isManagedApi) {
try {
AnnotationUtil annotationUtil = new AnnotationUtil(context);
Set<String> annotatedAPIClasses = annotationUtil.
scanStandardContext(org.wso2.carbon.apimgt.annotations.api.API.class.getName());
List<APIResourceConfiguration> apiDefinitions = annotationUtil.extractAPIInfo(servletContext, annotatedAPIClasses);
for (APIResourceConfiguration apiDefinition : apiDefinitions) {
APIConfig apiConfig = this.buildApiConfig(servletContext, apiDefinition);
try {
int tenantId = APIPublisherDataHolder.getInstance().getTenantManager().getTenantId(apiConfig.getTenantDomain());
boolean isTenantActive = APIPublisherDataHolder.getInstance().getTenantManager().isTenantActive(tenantId);
if (isTenantActive) {
apiConfig.init();
API api = APIPublisherUtil.getAPI(apiConfig);
APIPublisherService apiPublisherService =
APIPublisherDataHolder.getInstance().getApiPublisherService();
if (apiPublisherService == null) {
throw new IllegalStateException(
"API Publisher service is not initialized properly");
}
apiPublisherService.publishAPI(api);
} else {
log.error("No tenant [" + apiConfig.getTenantDomain() + "] found when publishing the webapp");
}
} catch (Throwable e) {
log.error("Error occurred while publishing API '" + apiConfig.getName() +
"' with the context '" + apiConfig.getContext() +
"' and version '" + apiConfig.getVersion() + "'", e);
}
}
} catch (IOException e) {
log.error("Error enconterd while discovering annotated classes", e);
} catch (ClassNotFoundException e) {
log.error("Error while scanning class for annotations", e);
}
}
}
}
private List<APIResourceConfiguration> mergeAPIDefinitions(List<APIResourceConfiguration> inputList) {
//TODO : Need to implemented, to merge API Definitions in cases where implementation of an API Lies in two
// classes
return null;
}
/**
* Build the API Configuration to be passed to APIM, from a given list of URL templates
*
* @param servletContext
* @return
*/
private APIConfig buildApiConfig(ServletContext servletContext, APIResourceConfiguration apidef) {
APIConfig apiConfig = new APIConfig();
String name = apidef.getName();
if (name == null || name.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("API Name not set in @API Annotation");
}
name = servletContext.getServletContextName();
}
apiConfig.setName(name);
String version = apidef.getVersion();
if (version == null || version.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("'API Version not set in @API Annotation'");
}
version = API_CONFIG_DEFAULT_VERSION;
}
apiConfig.setVersion(version);
String context = apidef.getContext();
if (context == null || context.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("'API Context not set in @API Annotation'");
}
context = servletContext.getContextPath();
}
apiConfig.setContext(context);
String[] tags = apidef.getTags();
if (tags == null || tags.length == 0) {
if (log.isDebugEnabled()) {
log.debug("'API tag not set in @API Annotation'");
}
} else {
apiConfig.setTags(tags);
}
String tenantDomain = servletContext.getInitParameter(PARAM_PROVIDER_TENANT_DOMAIN);
tenantDomain = (tenantDomain != null && !tenantDomain.isEmpty()) ? tenantDomain :
MultitenantConstants.SUPER_TENANT_DOMAIN_NAME;
apiConfig.setTenantDomain(tenantDomain);
String contextTemplate = context + "/" + APIConstants.VERSION_PLACEHOLDER;
if (!tenantDomain.equals(MultitenantConstants.SUPER_TENANT_DOMAIN_NAME)) {
contextTemplate = context + "/t/" + tenantDomain + "/" + APIConstants.VERSION_PLACEHOLDER;
}
apiConfig.setContextTemplate(contextTemplate);
String endpoint = servletContext.getInitParameter(PARAM_MANAGED_API_ENDPOINT);
if (endpoint == null || endpoint.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("'managed-api-endpoint' attribute is not configured");
}
String endpointContext = servletContext.getContextPath();
endpoint = APIPublisherUtil.getApiEndpointUrl(endpointContext);
}
apiConfig.setEndpoint(endpoint);
String owner = servletContext.getInitParameter(PARAM_MANAGED_API_OWNER);
if (owner == null || owner.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("'managed-api-owner' attribute is not configured");
}
}
apiConfig.setOwner(owner);
String isSecuredParam = servletContext.getInitParameter(PARAM_MANAGED_API_IS_SECURED);
boolean isSecured;
if (isSecuredParam == null || isSecuredParam.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("'managed-api-isSecured' attribute is not configured. Therefore, using the default, " +
"which is 'true'");
}
isSecured = false;
} else {
isSecured = Boolean.parseBoolean(isSecuredParam);
}
apiConfig.setSecured(isSecured);
String transports = servletContext.getInitParameter(PARAM_MANAGED_API_TRANSPORTS);
if (transports == null || transports.isEmpty()) {
if (log.isDebugEnabled()) {
log.debug("'managed-api-transports' attribute is not configured. Therefore using the default, " +
"which is 'https'");
}
transports = "https";
}
apiConfig.setTransports(transports);
String sharingValueParam = servletContext.getInitParameter(PARAM_SHARED_WITH_ALL_TENANTS);
boolean isSharedWithAllTenants = (sharingValueParam == null || (!sharingValueParam.isEmpty()) && Boolean.parseBoolean(
sharingValueParam));
apiConfig.setSharedWithAllTenants(isSharedWithAllTenants);
Set<URITemplate> uriTemplates = new LinkedHashSet<URITemplate>();
for (APIResource apiResource : apidef.getResources()) {
URITemplate template = new URITemplate();
template.setAuthType(apiResource.getAuthType());
template.setHTTPVerb(apiResource.getHttpVerb());
template.setResourceURI(apiResource.getUri());
template.setUriTemplate(apiResource.getUriTemplate());
uriTemplates.add(template);
}
apiConfig.setUriTemplates(uriTemplates);
return apiConfig;
}
private static final Log log = LogFactory.getLog(APIPublisherLifecycleListener.class);
private static final String PARAM_MANAGED_API_ENABLED = "managed-api-enabled";
@Override
public void lifecycleEvent(LifecycleEvent lifecycleEvent) {
if (Lifecycle.AFTER_START_EVENT.equals(lifecycleEvent.getType())) {
StandardContext context = (StandardContext) lifecycleEvent.getLifecycle();
ServletContext servletContext = context.getServletContext();
String param = servletContext.getInitParameter(PARAM_MANAGED_API_ENABLED);
boolean isManagedApi = (param != null && !param.isEmpty()) && Boolean.parseBoolean(param);
if (isManagedApi) {
try {
AnnotationUtil annotationUtil = new AnnotationUtil(context);
Set<String> annotatedAPIClasses = annotationUtil.
scanStandardContext(org.wso2.carbon.apimgt.annotations.api.API.class.getName());
List<APIResourceConfiguration> apiDefinitions = annotationUtil.extractAPIInfo(servletContext,
annotatedAPIClasses);
for (APIResourceConfiguration apiDefinition : apiDefinitions) {
APIConfig apiConfig = APIPublisherUtil.buildApiConfig(servletContext, apiDefinition);
try {
int tenantId = APIPublisherDataHolder.getInstance().getTenantManager().
getTenantId(apiConfig.getTenantDomain());
boolean isTenantActive = APIPublisherDataHolder.getInstance().
getTenantManager().isTenantActive(tenantId);
if (isTenantActive) {
apiConfig.init();
API api = APIPublisherUtil.getAPI(apiConfig);
APIPublisherService apiPublisherService =
APIPublisherDataHolder.getInstance().getApiPublisherService();
if (apiPublisherService == null) {
throw new IllegalStateException(
"API Publisher service is not initialized properly");
}
apiPublisherService.publishAPI(api);
} else {
log.error("No tenant [" + apiConfig.getTenantDomain() + "] " +
"found when publishing the Web app");
}
} catch (Throwable e) {
log.error("Error occurred while publishing API '" + apiConfig.getName() +
"' with the context '" + apiConfig.getContext() +
"' and version '" + apiConfig.getVersion() + "'", e);
}
}
} catch (IOException e) {
log.error("Error encountered while discovering annotated classes", e);
} catch (ClassNotFoundException e) {
log.error("Error while scanning class for annotations", e);
}
}
}
}
//TODO : Need to implemented, to merge API Definitions in cases where implementation of an API Lies in two classes
private List<APIResourceConfiguration> mergeAPIDefinitions(List<APIResourceConfiguration> inputList) {
return null;
}
}

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