few changes in api manager application registration

components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension.api/src/main/java/org/wso2/carbon/apimgt/application/extension/api/ApiApplicationRegistrationServiceImpl.java

@@ -95,8 +95,9 @@ public class ApiApplicationRegistrationServiceImpl implements ApiApplicationRegi
                                      ApiApplicationConstants.DEFAULT_VALIDITY_PERIOD);
                 apiManagementProviderService.registerExistingOAuthApplicationToAPIApplication(
                         jsonStringObject.toJSONString(), registrationProfile.getApplicationName(),
-                        registrationProfile.getConsumerKey(), username, registrationProfile.isAllowedToAllDomains());
+                        registrationProfile.getConsumerKey(), username, registrationProfile.isAllowedToAllDomains(),
-                return Response.status(Response.Status.ACCEPTED).entity("OAuth App is mapped as APIM App").build();
+                        ApiApplicationConstants.DEFAULT_TOKEN_TYPE);
+                return Response.status(Response.Status.ACCEPTED).entity("true").build();
             } else {
                 ApiApplicationKey apiApplicationKey = apiManagementProviderService.generateAndRetrieveApplicationKeys(
                         registrationProfile.getApplicationName(), registrationProfile.getTags(),
@@ -107,7 +108,7 @@ public class ApiApplicationRegistrationServiceImpl implements ApiApplicationRegi
             String msg = "Error occurred while registering an application '"
                     + registrationProfile.getApplicationName() + "'";
             log.error(msg, e);
-            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity("false").build();
         }
     }
 

components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension/src/main/java/org/wso2/carbon/apimgt/application/extension/APIManagementProviderService.java

@@ -59,7 +59,7 @@ public interface APIManagementProviderService {
      * Register existing Oauth application as apim application.
      */
     void registerExistingOAuthApplicationToAPIApplication(String jsonString, String applicationName, String clientId,
-                                                          String username, boolean isAllowedAllDomains)
+                                                          String username, boolean isAllowedAllDomains, String keyType)
             throws APIManagerException;
 
     /**

components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension/src/main/java/org/wso2/carbon/apimgt/application/extension/APIManagementProviderServiceImpl.java

@@ -118,13 +118,47 @@ public class APIManagementProviderServiceImpl implements APIManagementProviderSe
     @Override
     public void registerExistingOAuthApplicationToAPIApplication(String jsonString, String applicationName,
                                                                  String clientId, String username,
-                                                                 boolean isAllowedAllDomains)
+                                                                 boolean isAllowedAllDomains, String keyType)
             throws APIManagerException {
         try {
             APIConsumer apiConsumer = APIManagerFactory.getInstance().getAPIConsumer(username);
             if (apiConsumer != null) {
                 String groupId = getLoggedInUserGroupId(username, APIManagerUtil.getTenantDomain());
-                createApplication(apiConsumer, applicationName, username, groupId);
+                int applicationId = createApplication(apiConsumer, applicationName, username, groupId);
+                Subscriber subscriber = apiConsumer.getSubscriber(username);
+                if (subscriber == null) {
+                    String tenantDomain = MultitenantUtils.getTenantDomain(username);
+                    addSubscriber(username, "", groupId, APIManagerUtil.getTenantId(tenantDomain));
+                    subscriber = apiConsumer.getSubscriber(username);
+                }
+                Application[] applications = apiConsumer.getApplications(subscriber, groupId);
+                Application application = null;
+                for (Application app : applications) {
+                    if (app.getId() == applicationId) {
+                        application = app;
+                    }
+                }
+                if (application == null) {
+                    throw new APIManagerException(
+                            "Api application creation failed for " + applicationName + " to the user " + username);
+                }
+
+                APIKey retrievedApiApplicationKey = null;
+                for (APIKey apiKey : application.getKeys()) {
+                    String applicationKeyType = apiKey.getType();
+                    if (applicationKeyType != null && applicationKeyType.equals(keyType)) {
+                        retrievedApiApplicationKey = apiKey;
+                        break;
+                    }
+                }
+                if (retrievedApiApplicationKey != null) {
+                    if (retrievedApiApplicationKey.getConsumerKey().equals(clientId)) {
+                        return;
+                    } else {
+                        throw new APIManagerException("Api application already mapped to another OAuth App");
+                    }
+                }
+
                 String[] allowedDomains = new String[1];
                 if (isAllowedAllDomains) {
                     allowedDomains[0] = ApiApplicationConstants.ALLOWED_DOMAINS;

components/apimgt-extensions/org.wso2.carbon.apimgt.webapp.publisher/src/main/java/org/wso2/carbon/apimgt/webapp/publisher/APIPublisherServiceImpl.java

@@ -37,7 +37,11 @@ import org.wso2.carbon.utils.multitenancy.MultitenantUtils;
 
 import javax.xml.stream.XMLStreamException;
 import java.io.FileNotFoundException;
+import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 /**
  * This class represents the concrete implementation of the APIPublisherService that corresponds to providing all
@@ -63,6 +67,10 @@ public class APIPublisherServiceImpl implements APIPublisherService {
             APIProvider provider = APIManagerFactory.getInstance().getAPIProvider(api.getApiOwner());
             MultitenantUtils.getTenantDomain(api.getApiOwner());
             if (provider != null) {
+                if (provider.isDuplicateContextTemplate(api.getContext())) {
+                    throw new APIManagementException("Error occurred while adding the API. A duplicate API" +
+                                                             " context already exists for " + api.getContext());
+                }
                 if (!provider.isAPIAvailable(api.getId())) {
                     provider.addAPI(api);
                     log.info("Successfully published API '" + api.getId().getApiName() + "' with context '" +
@@ -90,38 +98,40 @@ public class APIPublisherServiceImpl implements APIPublisherService {
     }
 
     private String createSwaggerDefinition(API api) {
-        //{"paths":{"/controller/*":{"get":{"responses":{"200":{}}}},"/manager/*":{"get":{"responses":{"200":{}}}}},
+        Map<String, JsonObject> httpVerbsMap = new HashMap<>();
-        // "swagger":"2.0","info":{"title":"RaspberryPi","version":"1.0.0"}}
-        JsonObject swaggerDefinition = new JsonObject();
 
-        JsonObject paths = new JsonObject();
         for (URITemplate uriTemplate : api.getUriTemplates()) {
             JsonObject response = new JsonObject();
             response.addProperty("200", "");
 
             JsonObject responses = new JsonObject();
             responses.add("responses", response);
-
+            JsonObject httpVerbs = httpVerbsMap.get(uriTemplate.getUriTemplate());
-            JsonObject httpVerb = new JsonObject();
+            if (httpVerbs == null) {
-            httpVerb.add(uriTemplate.getHTTPVerb().toLowerCase(), responses);
+                httpVerbs = new JsonObject();
-
+            }
-            JsonObject path = new JsonObject();
+            httpVerbs.add(uriTemplate.getHTTPVerb().toLowerCase(), responses);
-            path.add(uriTemplate.getUriTemplate(), httpVerb);
+            httpVerbsMap.put(uriTemplate.getUriTemplate(), httpVerbs);
-
+        }
-            paths.add(uriTemplate.getUriTemplate(), httpVerb);
+
+        Iterator it = httpVerbsMap.entrySet().iterator();
+        JsonObject paths = new JsonObject();
+        while (it.hasNext()) {
+            Map.Entry<String, JsonObject> pair = (Map.Entry)it.next();
+            paths.add(pair.getKey(), pair.getValue());
+            it.remove();
         }
-        swaggerDefinition.add("paths", paths);
-        swaggerDefinition.addProperty("swagger", "2.0");
 
         JsonObject info = new JsonObject();
         info.addProperty("title", api.getId().getApiName());
         info.addProperty("version", api.getId().getVersion());
+
+        JsonObject swaggerDefinition = new JsonObject();
+        swaggerDefinition.add("paths", paths);
+        swaggerDefinition.addProperty("swagger", "2.0");
         swaggerDefinition.add("info", info);
 
         return swaggerDefinition.toString();
-        //return "{\"paths\":{\"/controller/*\":{\"get\":{\"responses\":{\"200\":{}}}},
-        // \"/manager/*\":{\"get\":{\"responses\":{\"200\":{}}}}},\"swagger\":\"2.0\",
-        // \"info\":{\"title\":\"RaspberryPi\",\"version\":\"1.0.0\"}}";
     }
 
     @Override

components/apimgt-extensions/org.wso2.carbon.apimgt.webapp.publisher/src/main/java/org/wso2/carbon/apimgt/webapp/publisher/lifecycle/listener/APIPublisherLifecycleListener.java

@@ -47,13 +47,14 @@ public class APIPublisherLifecycleListener implements LifecycleListener {
 	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_ENDPOINT_CONTEXT = "managed-api-endpoint-context";
 	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_MANAGED_API_CONTEXT_TEMPLATE = "managed-api-context-template";
 	private static final String PARAM_SHARED_WITH_ALL_TENANTS = "isSharedWithAllTenants";
 	private static final String PARAM_PROVIDER_TENANT_DOMAIN = "providerTenantDomain";
+	private static final String VERSION_PLACEHOLDER = "{version}";
 	private static final Log log = LogFactory.getLog(APIPublisherLifecycleListener.class);
 
 	@Override
@@ -156,14 +157,13 @@ public class APIPublisherLifecycleListener implements LifecycleListener {
 			apiConfig.setTags(tags);
 		}
 
-		String contextTemplate = servletContext.getInitParameter(PARAM_MANAGED_API_CONTEXT_TEMPLATE);
+		String tenantDomain = servletContext.getInitParameter(PARAM_PROVIDER_TENANT_DOMAIN);
-		if (contextTemplate == null || contextTemplate.isEmpty()) {
+		tenantDomain = (tenantDomain != null && !tenantDomain.isEmpty()) ? tenantDomain :
-			if (log.isDebugEnabled()) {
+				MultitenantConstants.SUPER_TENANT_DOMAIN_NAME;
-				log.debug("'managed-api-context-template' attribute is not configured. Therefore, using the default," +
+		apiConfig.setTenantDomain(tenantDomain);
-								  " " +
+		String contextTemplate = context + "/" + VERSION_PLACEHOLDER;
-								  "which is the original context template assigned to the web application");
+		if (!tenantDomain.equals(MultitenantConstants.SUPER_TENANT_DOMAIN_NAME)) {
-			}
+			contextTemplate = context + "/t/" + tenantDomain + "/" + VERSION_PLACEHOLDER;
-			contextTemplate = servletContext.getContextPath();
 		}
 		apiConfig.setContextTemplate(contextTemplate);
 
@@ -172,7 +172,13 @@ public class APIPublisherLifecycleListener implements LifecycleListener {
 			if (log.isDebugEnabled()) {
 				log.debug("'managed-api-endpoint' attribute is not configured");
 			}
-			endpoint = APIPublisherUtil.getApiEndpointUrl(context);
+			String endpointContext = servletContext.getInitParameter(PARAM_MANAGED_API_ENDPOINT_CONTEXT);
+			if (endpointContext != null && !endpointContext.isEmpty()) {
+				endpoint = APIPublisherUtil.getApiEndpointUrl(endpointContext);
+			} else {
+				endpoint = APIPublisherUtil.getApiEndpointUrl(context);
+			}
+
 		}
 		apiConfig.setEndpoint(endpoint);
 
@@ -208,13 +214,10 @@ public class APIPublisherLifecycleListener implements LifecycleListener {
 		apiConfig.setTransports(transports);
 
 		String sharingValueParam = servletContext.getInitParameter(PARAM_SHARED_WITH_ALL_TENANTS);
-		boolean isSharedWithAllTenants = (sharingValueParam == null || (!sharingValueParam.isEmpty()) && Boolean.parseBoolean(sharingValueParam) );
+		boolean isSharedWithAllTenants = (sharingValueParam == null || (!sharingValueParam.isEmpty()) && Boolean.parseBoolean(
+						sharingValueParam));
 		apiConfig.setSharedWithAllTenants(isSharedWithAllTenants);
 
-		String tenantDomain = servletContext.getInitParameter(PARAM_PROVIDER_TENANT_DOMAIN);
-		tenantDomain = (tenantDomain!= null && !tenantDomain.isEmpty()) ? tenantDomain : MultitenantConstants.SUPER_TENANT_DOMAIN_NAME;
-		apiConfig.setTenantDomain(tenantDomain);
-
 		Set<URITemplate> uriTemplates = new LinkedHashSet<URITemplate>();
 		for (APIResource apiResource : apidef.getResources()) {
 			URITemplate template = new URITemplate();

components/webapp-authenticator-framework/org.wso2.carbon.webapp.authenticator.framework/src/main/java/org/wso2/carbon/webapp/authenticator/framework/WebappAuthenticationValve.java

@@ -45,8 +45,6 @@ public class WebappAuthenticationValve extends CarbonTomcatValve {
             return;
         }
 
-
-
         WebappAuthenticator authenticator = WebappAuthenticatorFactory.getAuthenticator(request);
         if (authenticator == null) {
             String msg = "Failed to load an appropriate authenticator to authenticate the request";