diff --git a/pom.xml b/pom.xml
index 2246024c9..43570e890 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,6 +55,42 @@
org.json.wso2
json
+
+ org.wso2.carbon.devicemgt
+ org.wso2.carbon.identity.jwt.client.extension
+
+
+ io.github.openfeign
+ feign-core
+
+
+ io.github.openfeign
+ feign-jaxrs
+
+
+ io.github.openfeign
+ feign-gson
+
+
+ io.github.openfeign
+ feign-slf4j
+
+
+ com.squareup.okhttp3
+ okhttp
+
+
+ com.squareup.okio
+ okio
+
+
+ io.github.openfeign
+ feign-okhttp
+
+
+ javax.ws.rs
+ jsr311-api
+
com.h2database.wso2
h2-database-engine
@@ -125,14 +161,43 @@
org.wso2.extension.siddhi.device.*
+ feign,
+ feign.codec,
+ feign.auth,
+ feign.gson,
+ feign.slf4j,
+ javax.net.ssl,
+ javax.xml,
+ javax.xml.bind,
+ javax.xml.bind.annotation,
+ javax.xml.parsers;resolution:=optional,
+ org.apache.commons.lang,
+ org.w3c.dom,
+ org.wso2.carbon.base,
+ org.wso2.carbon.utils,
+ org.wso2.carbon.user.api,
org.json;version="${orbit.version.json.range}",
org.wso2.siddhi.core.*,
org.wso2.siddhi.query.api.*,
org.wso2.carbon.device.mgt.core.*,
org.wso2.carbon.device.mgt.common.*,
+ org.wso2.carbon.identity.jwt.client.*,
org.apache.commons.logging,
- org.wso2.carbon.context
+ org.wso2.carbon.context,
+ android.util;resolution:=optional,
+ javax.annotation;resolution:=optional,
+ javax.net;resolution:=optional,
+ javax.security.auth.x500;resolution:=optional,
+ javax.crypto;resolution:=optional,
+ javax.crypto.spec;resolution:=optional
+
+ jsr311-api,
+ feign-jaxrs,
+ feign-okhttp,
+ okhttp,
+ okio
+
diff --git a/src/main/java/org/wso2/extension/siddhi/device/AddNotificationFunctionProcessor.java b/src/main/java/org/wso2/extension/siddhi/device/AddNotificationFunctionProcessor.java
new file mode 100644
index 000000000..cc48643b8
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/AddNotificationFunctionProcessor.java
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.extension.siddhi.device;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.notification.mgt.Notification;
+import org.wso2.carbon.device.mgt.common.notification.mgt.NotificationManagementException;
+import org.wso2.carbon.device.mgt.common.notification.mgt.NotificationManagementService;
+import org.wso2.extension.siddhi.device.utils.DeviceUtils;
+import org.wso2.siddhi.core.config.ExecutionPlanContext;
+import org.wso2.siddhi.core.exception.ExecutionPlanRuntimeException;
+import org.wso2.siddhi.core.executor.ExpressionExecutor;
+import org.wso2.siddhi.core.query.processor.stream.function.StreamFunctionProcessor;
+import org.wso2.siddhi.query.api.definition.AbstractDefinition;
+import org.wso2.siddhi.query.api.definition.Attribute;
+import org.wso2.siddhi.query.api.exception.ExecutionPlanValidationException;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class AddNotificationFunctionProcessor extends StreamFunctionProcessor {
+
+ private static final Log log = LogFactory.getLog(AddNotificationFunctionProcessor.class);
+
+ /**
+ * The init method of the StreamProcessor, this method will be called before other methods
+ *
+ * @param abstractDefinition the incoming stream definition
+ * @param attributeExpressionExecutors the executors of each function parameters
+ * @param executionPlanContext the context of the execution plan
+ * @return the additional output attributes introduced by the function
+ */
+ @Override
+ protected List init(AbstractDefinition abstractDefinition,
+ ExpressionExecutor[] attributeExpressionExecutors,
+ ExecutionPlanContext executionPlanContext) {
+ if (attributeExpressionExecutors.length != 3) {
+ throw new ExecutionPlanValidationException(
+ "Invalid no of arguments passed to device:addNotification() function, required 3 but found " +
+ attributeExpressionExecutors.length);
+ }
+ if (attributeExpressionExecutors[0].getReturnType() != Attribute.Type.STRING) {
+ throw new ExecutionPlanValidationException(
+ "Invalid parameter type found for the first argument (deviceIdentifier) of device:addNotification() " +
+ "function, required " + Attribute.Type.STRING + " as deviceIdentifier, but found " +
+ attributeExpressionExecutors[0].getReturnType().toString());
+ }
+ if (attributeExpressionExecutors[1].getReturnType() != Attribute.Type.STRING) {
+ throw new ExecutionPlanValidationException(
+ "Invalid parameter type found for the second argument (deviceType) of device:addNotification() " +
+ "function, required " + Attribute.Type.STRING + " as deviceType, but found " +
+ attributeExpressionExecutors[1].getReturnType().toString());
+ }
+ if (attributeExpressionExecutors[2].getReturnType() != Attribute.Type.STRING) {
+ throw new ExecutionPlanValidationException(
+ "Invalid parameter type found for the third argument (description) of device:addNotification() " +
+ "function, required " + Attribute.Type.STRING + " as description, but found " +
+ attributeExpressionExecutors[2].getReturnType().toString());
+ }
+ ArrayList attributes = new ArrayList<>();
+ attributes.add(new Attribute("notified", Attribute.Type.BOOL));
+ return attributes;
+ }
+
+ /**
+ * The process method of the StreamFunction, used when more than one function parameters are provided
+ *
+ * @param data the data values for the function parameters
+ * @return the data for additional output attributes introduced by the function
+ */
+ @Override
+ protected Object[] process(Object[] data) {
+ if (data[0] == null || data[1] == null || data[2] == null) {
+ throw new ExecutionPlanRuntimeException("Invalid input given to device:addNotification() function. " +
+ "Neither of any three arguments cannot be null");
+ }
+ boolean isNotified = false;
+ String deviceId = (String) data[0];
+ String deviceType = (String) data[1];
+ String description = (String) data[2];
+ Notification notification = new Notification();
+ notification.setStatus(Notification.Status.NEW.name());
+ notification.setDeviceIdentifier(deviceId);
+ notification.setDeviceType(deviceType);
+ notification.setDescription(description);
+
+ NotificationManagementService notificationManagementService = DeviceUtils.getNotificationManagementService();
+ try {
+ isNotified = notificationManagementService.addNotification(new DeviceIdentifier(deviceId, deviceType), notification);
+ } catch (NotificationManagementException e) {
+ log.error("Error occurred while adding notification for " + deviceType + " device with id " + deviceId, e);
+ }
+
+ return new Object[]{isNotified};
+ }
+
+ /**
+ * The process method of the StreamFunction, used when zero or one function parameter is provided
+ *
+ * @param data null if the function parameter count is zero or runtime data value of the function parameter
+ * @return the data for additional output attribute introduced by the function
+ */
+ @Override
+ protected Object[] process(Object data) {
+ return new Object[0];
+ }
+
+ /**
+ * This will be called only once and this can be used to acquire
+ * required resources for the processing element.
+ * This will be called after initializing the system and before
+ * starting to process the events.
+ */
+ @Override
+ public void start() {
+
+ }
+
+ /**
+ * This will be called only once and this can be used to release
+ * the acquired resources for processing.
+ * This will be called before shutting down the system.
+ */
+ @Override
+ public void stop() {
+
+ }
+
+ /**
+ * Used to collect the serializable state of the processing element, that need to be
+ * persisted for the reconstructing the element to the same state on a different point of time
+ *
+ * @return stateful objects of the processing element as an array
+ */
+ @Override
+ public Object[] currentState() {
+ return new Object[0];
+ }
+
+ /**
+ * Used to restore serialized state of the processing element, for reconstructing
+ * the element to the same state as if was on a previous point of time.
+ *
+ * @param objects the stateful objects of the element as an array on
+ * the same order provided by currentState().
+ */
+ @Override
+ public void restoreState(Object[] objects) {
+ //Since there's no need to maintain a state, nothing needs to be done here.
+ }
+}
diff --git a/src/main/java/org/wso2/extension/siddhi/device/AddOperationFunctionProcessor.java b/src/main/java/org/wso2/extension/siddhi/device/AddOperationFunctionProcessor.java
new file mode 100644
index 000000000..f3abc1a99
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/AddOperationFunctionProcessor.java
@@ -0,0 +1,223 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.extension.siddhi.device;
+
+import feign.Feign;
+import feign.Logger;
+import feign.gson.GsonDecoder;
+import feign.gson.GsonEncoder;
+import feign.jaxrs.JAXRSContract;
+import feign.okhttp.OkHttpClient;
+import feign.slf4j.Slf4jLogger;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.json.JSONArray;
+import org.wso2.carbon.device.mgt.common.operation.mgt.Activity;
+import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
+import org.wso2.extension.siddhi.device.client.OAuthRequestInterceptor;
+import org.wso2.extension.siddhi.device.client.configs.SiddhiExtensionConfigReader;
+import org.wso2.extension.siddhi.device.client.dto.OperationRequest;
+import org.wso2.extension.siddhi.device.client.services.OperationService;
+import org.wso2.extension.siddhi.device.utils.ClientUtils;
+import org.wso2.siddhi.core.config.ExecutionPlanContext;
+import org.wso2.siddhi.core.exception.ExecutionPlanRuntimeException;
+import org.wso2.siddhi.core.executor.ExpressionExecutor;
+import org.wso2.siddhi.core.query.processor.stream.function.StreamFunctionProcessor;
+import org.wso2.siddhi.query.api.definition.AbstractDefinition;
+import org.wso2.siddhi.query.api.definition.Attribute;
+import org.wso2.siddhi.query.api.exception.ExecutionPlanValidationException;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+public class AddOperationFunctionProcessor extends StreamFunctionProcessor {
+
+ private static final Log log = LogFactory.getLog(AddOperationFunctionProcessor.class);
+ private static final String DATE_FORMAT_NOW = "yyyy-MM-dd HH:mm:ss";
+ private static final String DEVICE_MGT_BASE_CONTEXT = "/api/device-mgt/v1.0";
+ private OperationService operationService;
+
+ public AddOperationFunctionProcessor() {
+ operationService = Feign.builder().client(new OkHttpClient(ClientUtils.getSSLClient()))
+ .logger(new Slf4jLogger())
+ .logLevel(Logger.Level.FULL).requestInterceptor(new OAuthRequestInterceptor())
+ .contract(new JAXRSContract()).encoder(new GsonEncoder()).decoder(new GsonDecoder())
+ .target(OperationService.class, ClientUtils.replaceProperties(
+ SiddhiExtensionConfigReader.getInstance().getConfig().getGatewayEndpoint() +
+ DEVICE_MGT_BASE_CONTEXT));
+ }
+
+ /**
+ * The init method of the StreamProcessor, this method will be called before other methods
+ *
+ * @param abstractDefinition the incoming stream definition
+ * @param attributeExpressionExecutors the executors of each function parameters
+ * @param executionPlanContext the context of the execution plan
+ * @return the additional output attributes introduced by the function
+ */
+ @Override
+ protected List init(AbstractDefinition abstractDefinition,
+ ExpressionExecutor[] attributeExpressionExecutors,
+ ExecutionPlanContext executionPlanContext) {
+ if (attributeExpressionExecutors.length != 6) {
+ throw new ExecutionPlanValidationException(
+ "Invalid no of arguments passed to device:addOperation() function, required 3 but found " +
+ attributeExpressionExecutors.length);
+ }
+ if (attributeExpressionExecutors[0].getReturnType() != Attribute.Type.STRING) {
+ throw new ExecutionPlanValidationException(
+ "Invalid parameter type found for the first argument (deviceIdentifiers) of device:addOperation() " +
+ "function, required " + Attribute.Type.STRING + " as deviceIdentifiers, but found " +
+ attributeExpressionExecutors[0].getReturnType().toString());
+ }
+ if (attributeExpressionExecutors[1].getReturnType() != Attribute.Type.STRING) {
+ throw new ExecutionPlanValidationException(
+ "Invalid parameter type found for the second argument (deviceType) of device:addOperation() " +
+ "function, required " + Attribute.Type.STRING + " as deviceType, but found " +
+ attributeExpressionExecutors[1].getReturnType().toString());
+ }
+ if (attributeExpressionExecutors[2].getReturnType() != Attribute.Type.STRING) {
+ throw new ExecutionPlanValidationException(
+ "Invalid parameter type found for the third argument (code) of device:addOperation() " +
+ "function, required " + Attribute.Type.STRING + " as code, but found " +
+ attributeExpressionExecutors[2].getReturnType().toString());
+ }
+ if (attributeExpressionExecutors[3].getReturnType() != Attribute.Type.STRING) {
+ throw new ExecutionPlanValidationException(
+ "Invalid parameter type found for the fourth argument (type) of device:addOperation() " +
+ "function, required " + Attribute.Type.STRING + " as type, but found " +
+ attributeExpressionExecutors[3].getReturnType().toString());
+ }
+ if (attributeExpressionExecutors[4].getReturnType() != Attribute.Type.BOOL) {
+ throw new ExecutionPlanValidationException(
+ "Invalid parameter type found for the fifth argument (isEnabled) of device:addOperation() " +
+ "function, required " + Attribute.Type.BOOL + " as isEnabled, but found " +
+ attributeExpressionExecutors[4].getReturnType().toString());
+ }
+ if (attributeExpressionExecutors[5].getReturnType() != Attribute.Type.STRING) {
+ throw new ExecutionPlanValidationException(
+ "Invalid parameter type found for the fifth argument (payLoad) of device:addOperation() " +
+ "function, required " + Attribute.Type.STRING + " as payLoad, but found " +
+ attributeExpressionExecutors[5].getReturnType().toString());
+ }
+ ArrayList attributes = new ArrayList<>();
+ attributes.add(new Attribute("activity_id", Attribute.Type.STRING));
+ return attributes;
+ }
+
+ /**
+ * The process method of the StreamFunction, used when more than one function parameters are provided
+ *
+ * @param data the data values for the function parameters
+ * @return the data for additional output attributes introduced by the function
+ */
+ @Override
+ protected Object[] process(Object[] data) {
+ if (data[0] == null || data[1] == null || data[2] == null || data[3] == null || data[4] == null || data[5] == null) {
+ throw new ExecutionPlanRuntimeException("Invalid input given to device:addOperation() function. " +
+ "Neither of any three arguments cannot be null");
+ }
+
+ JSONArray deviceIds = new JSONArray((String) data[0]);
+ String deviceType = (String) data[1];
+ List deviceIdentifiers = new ArrayList<>();
+ for (int i = 0; i < deviceIds.length(); i++) {
+ deviceIdentifiers.add(deviceIds.getString(i));
+ }
+
+ Operation operation = new Operation();
+ operation.setType(Operation.Type.valueOf((String) data[3]));
+ operation.setStatus(Operation.Status.PENDING);
+ operation.setCode((String) data[2]);
+ operation.setEnabled((Boolean) data[4]);
+ String payloadString = (String) data[5];
+ operation.setPayLoad(payloadString.replaceAll("'", "\""));
+
+ String date = new SimpleDateFormat(DATE_FORMAT_NOW).format(new Date());
+ operation.setCreatedTimeStamp(date);
+
+ OperationRequest operationRequest = new OperationRequest();
+ operationRequest.setDeviceIdentifiers(deviceIdentifiers);
+ operationRequest.setOperation(operation);
+ try {
+ Activity activity = operationService.addOperation(deviceType, operationRequest);
+ return new Object[]{activity.getActivityId()};
+ } catch (Exception e) {
+ log.error("Error occurred while adding the operation " + operation.toString(), e);
+ return new Object[]{null};
+ }
+ }
+
+ /**
+ * The process method of the StreamFunction, used when zero or one function parameter is provided
+ *
+ * @param data null if the function parameter count is zero or runtime data value of the function parameter
+ * @return the data for additional output attribute introduced by the function
+ */
+ @Override
+ protected Object[] process(Object data) {
+ return new Object[0];
+ }
+
+ /**
+ * This will be called only once and this can be used to acquire
+ * required resources for the processing element.
+ * This will be called after initializing the system and before
+ * starting to process the events.
+ */
+ @Override
+ public void start() {
+
+ }
+
+ /**
+ * This will be called only once and this can be used to release
+ * the acquired resources for processing.
+ * This will be called before shutting down the system.
+ */
+ @Override
+ public void stop() {
+
+ }
+
+ /**
+ * Used to collect the serializable state of the processing element, that need to be
+ * persisted for the reconstructing the element to the same state on a different point of time
+ *
+ * @return stateful objects of the processing element as an array
+ */
+ @Override
+ public Object[] currentState() {
+ return new Object[0];
+ }
+
+ /**
+ * Used to restore serialized state of the processing element, for reconstructing
+ * the element to the same state as if was on a previous point of time.
+ *
+ * @param objects the stateful objects of the element as an array on
+ * the same order provided by currentState().
+ */
+ @Override
+ public void restoreState(Object[] objects) {
+ //Since there's no need to maintain a state, nothing needs to be done here.
+ }
+}
diff --git a/src/main/java/org/wso2/extension/siddhi/device/client/OAuthRequestInterceptor.java b/src/main/java/org/wso2/extension/siddhi/device/client/OAuthRequestInterceptor.java
new file mode 100755
index 000000000..7ef87863d
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/client/OAuthRequestInterceptor.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.extension.siddhi.device.client;
+
+import feign.Feign;
+import feign.Logger;
+import feign.RequestInterceptor;
+import feign.RequestTemplate;
+import feign.auth.BasicAuthRequestInterceptor;
+import feign.gson.GsonDecoder;
+import feign.gson.GsonEncoder;
+import feign.jaxrs.JAXRSContract;
+import feign.okhttp.OkHttpClient;
+import feign.slf4j.Slf4jLogger;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.base.MultitenantConstants;
+import org.wso2.carbon.context.PrivilegedCarbonContext;
+import org.wso2.carbon.identity.jwt.client.extension.JWTClient;
+import org.wso2.carbon.identity.jwt.client.extension.dto.AccessTokenInfo;
+import org.wso2.carbon.identity.jwt.client.extension.exception.JWTClientException;
+import org.wso2.carbon.user.api.UserStoreException;
+import org.wso2.extension.siddhi.device.client.configs.SiddhiExtensionConfigReader;
+import org.wso2.extension.siddhi.device.client.dto.OAuthApplication;
+import org.wso2.extension.siddhi.device.client.dto.RegistrationProfile;
+import org.wso2.extension.siddhi.device.client.exception.APIMClientOAuthException;
+import org.wso2.extension.siddhi.device.client.services.DCRService;
+import org.wso2.extension.siddhi.device.utils.ClientUtils;
+import org.wso2.extension.siddhi.device.utils.DeviceUtils;
+
+/**
+ * This is a request interceptor to add oauth token header.
+ */
+public class OAuthRequestInterceptor implements RequestInterceptor {
+
+ private static final String APPLICATION_NAME = "siddhi_extension_client";
+ private static final String REQUIRED_SCOPES = "perm:devices:operations";
+ private static final String[] API_TAGS = {"device_management"};
+ private DCRService dcrService;
+ private static OAuthApplication oAuthApplication;
+ private static final Log log = LogFactory.getLog(OAuthRequestInterceptor.class);
+
+ /**
+ * Creates an interceptor that authenticates all requests.
+ */
+ public OAuthRequestInterceptor() {
+ String username = SiddhiExtensionConfigReader.getInstance().getConfig().getUsername();
+ String password = SiddhiExtensionConfigReader.getInstance().getConfig().getPassword();
+ dcrService = Feign.builder().client(new OkHttpClient(ClientUtils.getSSLClient())).logger(new Slf4jLogger())
+ .logLevel(Logger.Level.FULL)
+ .requestInterceptor(new BasicAuthRequestInterceptor(username, password))
+ .contract(new JAXRSContract()).encoder(new GsonEncoder()).decoder(new GsonDecoder())
+ .target(DCRService.class, ClientUtils.replaceProperties(
+ SiddhiExtensionConfigReader.getInstance().getConfig().getDcrEndpoint()));
+ }
+
+ @Override
+ public void apply(RequestTemplate template) {
+ if (oAuthApplication == null) {
+ RegistrationProfile registrationProfile = new RegistrationProfile();
+ registrationProfile.setApiApplicationName(APPLICATION_NAME);
+ registrationProfile.setIsAllowedToAllDomains(true);
+ registrationProfile.setTags(API_TAGS);
+ oAuthApplication = dcrService.register(registrationProfile);
+ }
+ String tenantDomain = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantDomain();
+ try {
+ String username = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUserRealm().getRealmConfiguration().getAdminUserName();
+ if (!tenantDomain.equals(MultitenantConstants.SUPER_TENANT_DOMAIN_NAME)) {
+ username = username + "@" + tenantDomain;
+ }
+ JWTClient jwtClient = DeviceUtils.getJWTClientManagerService().getJWTClient();
+ AccessTokenInfo tenantBasedAccessTokenInfo = jwtClient.getAccessToken(oAuthApplication.getClientId(),
+ oAuthApplication.getClientSecret(), username, REQUIRED_SCOPES);
+ if (tenantBasedAccessTokenInfo.getAccessToken() != null) {
+ String headerValue = "Bearer " + tenantBasedAccessTokenInfo.getAccessToken();
+ template.header("Authorization", headerValue);
+ }
+ } catch (JWTClientException e) {
+ String msg = "Failed to retrieve oauth token using jwt";
+ log.error(msg, e);
+ throw new APIMClientOAuthException(msg, e);
+ } catch (UserStoreException e) {
+ String msg = "Unable to retrieve realm config for tenant " + tenantDomain;
+ log.error(msg, e);
+ throw new APIMClientOAuthException(msg, e);
+ }
+ }
+
+}
diff --git a/src/main/java/org/wso2/extension/siddhi/device/client/configs/SiddhiExtensionConfig.java b/src/main/java/org/wso2/extension/siddhi/device/client/configs/SiddhiExtensionConfig.java
new file mode 100644
index 000000000..0021ca690
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/client/configs/SiddhiExtensionConfig.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.extension.siddhi.device.client.configs;
+
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+/**
+ * This holds the configuration api manager integration.
+ */
+@XmlRootElement(name = "SiddhiExtensionConfiguration")
+public class SiddhiExtensionConfig {
+
+ String dcrEndpoint;
+ String gatewayEndpoint;
+ String username;
+ String password;
+
+ @XmlElement(name = "DCREndpoint", required = true)
+ public String getDcrEndpoint() {
+ return dcrEndpoint;
+ }
+
+ public void setDcrEndpoint(String dcrEndpoint) {
+ this.dcrEndpoint = dcrEndpoint;
+ }
+
+ @XmlElement(name = "GatewayEndpoint", required = true)
+ public String getGatewayEndpoint() {
+ return gatewayEndpoint;
+ }
+
+ public void setGatewayEndpoint(String gatewayEndpoint) {
+ this.gatewayEndpoint = gatewayEndpoint;
+ }
+
+ @XmlElement(name = "Username", required = true)
+ public String getUsername() {
+ return username;
+ }
+
+ public void setUsername(String username) {
+ this.username = username;
+ }
+
+ @XmlElement(name = "Password", required = true)
+ public String getPassword() {
+ return password;
+ }
+
+ public void setPassword(String password) {
+ this.password = password;
+ }
+}
diff --git a/src/main/java/org/wso2/extension/siddhi/device/client/configs/SiddhiExtensionConfigReader.java b/src/main/java/org/wso2/extension/siddhi/device/client/configs/SiddhiExtensionConfigReader.java
new file mode 100644
index 000000000..5a2211463
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/client/configs/SiddhiExtensionConfigReader.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.extension.siddhi.device.client.configs;
+
+import org.w3c.dom.Document;
+import org.wso2.carbon.utils.CarbonUtils;
+import org.wso2.extension.siddhi.device.client.exception.APIMClientException;
+import org.wso2.extension.siddhi.device.client.exception.InvalidConfigurationStateException;
+
+import javax.xml.XMLConstants;
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Unmarshaller;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import java.io.File;
+
+/**
+ * This holds the configuration parser for api integration.xml
+ */
+public class SiddhiExtensionConfigReader {
+
+ private static SiddhiExtensionConfig config;
+ private static SiddhiExtensionConfigReader configReader = new SiddhiExtensionConfigReader();
+ private static boolean isInitialized = false;
+ private static final String SIDDHI_INTEGRATION_CONFIG_PATH =
+ CarbonUtils.getCarbonConfigDirPath() + File.separator + "siddhi-integration.xml";
+
+ private SiddhiExtensionConfigReader() {
+
+ }
+
+ private static String apimIntegrationXmlFilePath = "";
+
+ //TOD file may be a part of another file
+ public static SiddhiExtensionConfigReader getInstance() {
+ if (!isInitialized) {
+ try {
+ init();
+ } catch (APIMClientException e) {
+ throw new InvalidConfigurationStateException("Webapp Authenticator Configuration is not " +
+ "initialized properly");
+ }
+ }
+ return configReader;
+ }
+
+ public static void init() throws APIMClientException {
+ try {
+ File siddhiConfigFile = new File(SIDDHI_INTEGRATION_CONFIG_PATH);
+ Document doc = convertToDocument(siddhiConfigFile);
+
+ JAXBContext ctx = JAXBContext.newInstance(SiddhiExtensionConfig.class);
+ Unmarshaller unmarshaller = ctx.createUnmarshaller();
+ config = (SiddhiExtensionConfig) unmarshaller.unmarshal(doc);
+ isInitialized = true;
+ } catch (JAXBException e) {
+ throw new APIMClientException("Error occurred while un-marshalling SiddhiExtensionConfig", e);
+ }
+ }
+
+ private static Document convertToDocument(File file) throws APIMClientException {
+ DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+ factory.setNamespaceAware(true);
+ try {
+ factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
+ factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
+ DocumentBuilder docBuilder = factory.newDocumentBuilder();
+ return docBuilder.parse(file);
+ } catch (Exception e) {
+ throw new APIMClientException("Error occurred while parsing file 'apim-integration.xml' to a org.w3c.dom.Document", e);
+ }
+ }
+
+ public SiddhiExtensionConfig getConfig() {
+ return config;
+ }
+
+}
diff --git a/src/main/java/org/wso2/extension/siddhi/device/client/dto/OAuthApplication.java b/src/main/java/org/wso2/extension/siddhi/device/client/dto/OAuthApplication.java
new file mode 100644
index 000000000..46c72e9e3
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/client/dto/OAuthApplication.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.extension.siddhi.device.client.dto;
+
+public class OAuthApplication {
+
+ private String client_id;
+ private String client_secret;
+
+ public String getClientId() {
+ return client_id;
+ }
+
+ public void setClientId(String clientId) {
+ this.client_id = clientId;
+ }
+
+ public String getClientSecret() {
+ return client_secret;
+ }
+
+ public void setClientSecret(String clientSecret) {
+ this.client_secret = clientSecret;
+ }
+
+ @Override
+ public String toString() {
+ return "OAuthApplication {\n" +
+ " clientId: " + client_id + "\n" +
+ " clientSecret: " + client_secret + "\n" +
+ "}\n";
+ }
+
+}
diff --git a/src/main/java/org/wso2/extension/siddhi/device/client/dto/OperationRequest.java b/src/main/java/org/wso2/extension/siddhi/device/client/dto/OperationRequest.java
new file mode 100644
index 000000000..bd3d919e3
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/client/dto/OperationRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.extension.siddhi.device.client.dto;
+
+import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
+
+import java.util.List;
+
+public class OperationRequest {
+
+ private List deviceIdentifiers;
+ private Operation operation;
+
+ public List getDeviceIdentifiers() {
+ return deviceIdentifiers;
+ }
+
+ public void setDeviceIdentifiers(List deviceIdentifiers) {
+ this.deviceIdentifiers = deviceIdentifiers;
+ }
+
+ public Operation getOperation() {
+ return operation;
+ }
+
+ public void setOperation(Operation operation) {
+ this.operation = operation;
+ }
+}
diff --git a/src/main/java/org/wso2/extension/siddhi/device/client/dto/RegistrationProfile.java b/src/main/java/org/wso2/extension/siddhi/device/client/dto/RegistrationProfile.java
new file mode 100644
index 000000000..ecb0086de
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/client/dto/RegistrationProfile.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.extension.siddhi.device.client.dto;
+
+/**
+ * DTO class to be used when registering an ApiM application.
+ */
+
+public class RegistrationProfile {
+
+ private String applicationName;
+ private String tags[];
+ private boolean isAllowedToAllDomains;
+ private String validityPeriod;
+
+ public String getApplicationName() {
+ return applicationName;
+ }
+
+ public void setApiApplicationName(String apiApplicationName) {
+ this.applicationName = apiApplicationName;
+ }
+
+ public String[] getTags() {
+ return tags;
+ }
+
+ public void setTags(String[] tags) {
+ this.tags = tags;
+ }
+
+ public boolean isAllowedToAllDomains() {
+ return isAllowedToAllDomains;
+ }
+
+ public void setIsAllowedToAllDomains(boolean isAllowedToAllDomains) {
+ this.isAllowedToAllDomains = isAllowedToAllDomains;
+ }
+
+ public String getValidityPeriod() {
+ return validityPeriod;
+ }
+
+ public void setValidityPeriod(String validityPeriod) {
+ this.validityPeriod = validityPeriod;
+ }
+}
diff --git a/src/main/java/org/wso2/extension/siddhi/device/client/exception/APIMClientException.java b/src/main/java/org/wso2/extension/siddhi/device/client/exception/APIMClientException.java
new file mode 100644
index 000000000..98f3c460b
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/client/exception/APIMClientException.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.extension.siddhi.device.client.exception;
+
+/**
+ * This holds api client exception.
+ */
+public class APIMClientException extends Exception {
+
+ private static final long serialVersionUID = -3976392476319079281L;
+ private String responseReason;
+ private int responseStatus;
+ private String methodKey;
+
+ APIMClientException(String methodKey, String reason, int status) {
+ super("Exception occurred while invoking " + methodKey + " status = " + status + " reason = " + reason);
+ this.methodKey = methodKey;
+ this.responseReason = reason;
+ this.responseStatus = status;
+ }
+
+ APIMClientException(String message) {
+ super(message);
+ }
+
+ public APIMClientException(String message, Exception e) {
+ super(message, e);
+ }
+
+ public String getResponseReason() {
+ return responseReason;
+ }
+
+ public int getResponseStatus() {
+ return responseStatus;
+ }
+
+ public String getMethodKey() {
+ return methodKey;
+ }
+
+}
\ No newline at end of file
diff --git a/src/main/java/org/wso2/extension/siddhi/device/client/exception/APIMClientOAuthException.java b/src/main/java/org/wso2/extension/siddhi/device/client/exception/APIMClientOAuthException.java
new file mode 100644
index 000000000..731fa3c25
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/client/exception/APIMClientOAuthException.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.extension.siddhi.device.client.exception;
+
+/**
+ * This holds api client exception.
+ */
+public class APIMClientOAuthException extends RuntimeException {
+
+ private static final long serialVersionUID = -3976392476319079281L;
+ private String responseReason;
+ private int responseStatus;
+ private String methodKey;
+
+ APIMClientOAuthException(String methodKey, String reason, int status) {
+ super("Exception occurred while invoking " + methodKey + " status = " + status + " reason = " + reason);
+ this.methodKey = methodKey;
+ this.responseReason = reason;
+ this.responseStatus = status;
+ }
+
+ public APIMClientOAuthException(String message) {
+ super(message);
+ }
+
+ public APIMClientOAuthException(String message, Exception e) {
+ super(message, e);
+ }
+
+ public String getResponseReason() {
+ return responseReason;
+ }
+
+ public int getResponseStatus() {
+ return responseStatus;
+ }
+
+ public String getMethodKey() {
+ return methodKey;
+ }
+
+}
\ No newline at end of file
diff --git a/src/main/java/org/wso2/extension/siddhi/device/client/exception/InvalidConfigurationStateException.java b/src/main/java/org/wso2/extension/siddhi/device/client/exception/InvalidConfigurationStateException.java
new file mode 100644
index 000000000..2656fd74b
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/client/exception/InvalidConfigurationStateException.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.wso2.extension.siddhi.device.client.exception;
+
+/**
+ * This error is thrown when there is an issue with the client.
+ */
+public class InvalidConfigurationStateException extends RuntimeException {
+
+ private static final long serialVersionUID = -3151279311329070397L;
+
+ private String errorMessage;
+ private int errorCode;
+
+ public InvalidConfigurationStateException(int errorCode, String message) {
+ super(message);
+ this.errorCode = errorCode;
+ }
+
+ public InvalidConfigurationStateException(int errorCode, String message, Throwable cause) {
+ super(message, cause);
+ this.errorCode = errorCode;
+ }
+
+ public int getErrorCode() {
+ return errorCode;
+ }
+
+
+ public String getErrorMessage() {
+ return errorMessage;
+ }
+
+ public void setErrorMessage(String errorMessage) {
+ this.errorMessage = errorMessage;
+ }
+
+ public InvalidConfigurationStateException(String msg, Exception nestedEx) {
+ super(msg, nestedEx);
+ setErrorMessage(msg);
+ }
+
+ public InvalidConfigurationStateException(String message, Throwable cause) {
+ super(message, cause);
+ setErrorMessage(message);
+ }
+
+ public InvalidConfigurationStateException(String msg) {
+ super(msg);
+ setErrorMessage(msg);
+ }
+
+ public InvalidConfigurationStateException() {
+ super();
+ }
+
+ public InvalidConfigurationStateException(Throwable cause) {
+ super(cause);
+ }
+
+}
diff --git a/src/main/java/org/wso2/extension/siddhi/device/client/services/DCRService.java b/src/main/java/org/wso2/extension/siddhi/device/client/services/DCRService.java
new file mode 100644
index 000000000..c170f9c5b
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/client/services/DCRService.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.extension.siddhi.device.client.services;
+
+import org.wso2.extension.siddhi.device.client.dto.OAuthApplication;
+import org.wso2.extension.siddhi.device.client.dto.RegistrationProfile;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+/**
+ * DCR Rest resource.
+ */
+@Path("/")
+public interface DCRService {
+
+ // DCR APIs
+ @POST
+ @Produces(MediaType.APPLICATION_JSON)
+ @Consumes(MediaType.APPLICATION_JSON)
+ OAuthApplication register(RegistrationProfile registrationProfile);
+
+}
diff --git a/src/main/java/org/wso2/extension/siddhi/device/client/services/OperationService.java b/src/main/java/org/wso2/extension/siddhi/device/client/services/OperationService.java
new file mode 100644
index 000000000..9df62e75a
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/client/services/OperationService.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.extension.siddhi.device.client.services;
+
+import org.wso2.carbon.device.mgt.common.operation.mgt.Activity;
+import org.wso2.extension.siddhi.device.client.dto.OperationRequest;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+/**
+ * Add Operation REST resource.
+ */
+@Path("/devices")
+public interface OperationService {
+
+ @POST
+ @Path("/{type}/operations")
+ @Produces(MediaType.APPLICATION_JSON)
+ @Consumes(MediaType.APPLICATION_JSON)
+ Activity addOperation(@PathParam("type") String type, OperationRequest operationRequest);
+
+}
diff --git a/src/main/java/org/wso2/extension/siddhi/device/utils/ClientUtils.java b/src/main/java/org/wso2/extension/siddhi/device/utils/ClientUtils.java
new file mode 100644
index 000000000..f51d9619a
--- /dev/null
+++ b/src/main/java/org/wso2/extension/siddhi/device/utils/ClientUtils.java
@@ -0,0 +1,223 @@
+/*
+* Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+*
+* WSO2 Inc. licenses this file to you under the Apache License,
+* Version 2.0 (the "License"); you may not use this file except
+* in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
+package org.wso2.extension.siddhi.device.utils;
+
+import okhttp3.OkHttpClient;
+import org.apache.commons.lang.StringUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.base.ServerConfiguration;
+
+import javax.net.ssl.*;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.*;
+import java.security.*;
+import java.security.cert.CertificateException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class ClientUtils {
+
+ private static final Log log = LogFactory.getLog(ClientUtils.class);
+
+ private static final String KEY_STORE_TYPE = "JKS";
+ /**
+ * Default truststore type of the client
+ */
+ private static final String TRUST_STORE_TYPE = "JKS";
+ /**
+ * Default keymanager type of the client
+ */
+ private static final String KEY_MANAGER_TYPE = "SunX509"; //Default Key Manager Type
+ /**
+ * Default trustmanager type of the client
+ */
+ private static final String TRUST_MANAGER_TYPE = "SunX509"; //Default Trust Manager Type
+
+ private static final String SSLV3 = "SSLv3";
+
+ private static final String DEFAULT_HOST = "localhost";
+
+ private static final String DEFAULT_HOST_IP = "127.0.0.1";
+
+
+ //This method is only used if the mb features are within DAS.
+ public static String replaceProperties(String text) {
+ String regex = "\\$\\{(.*?)\\}";
+ Pattern pattern = Pattern.compile(regex);
+ Matcher matchPattern = pattern.matcher(text);
+ while (matchPattern.find()) {
+ String sysPropertyName = matchPattern.group(1);
+ String sysPropertyValue = System.getProperty(sysPropertyName);
+ if (sysPropertyValue != null && !sysPropertyName.isEmpty()) {
+ text = text.replaceAll("\\$\\{(" + sysPropertyName + ")\\}", sysPropertyValue);
+ }
+ }
+ return text;
+ }
+
+ public static OkHttpClient getSSLClient() {
+
+ boolean isIgnoreHostnameVerification = Boolean.parseBoolean(System.getProperty("org.wso2"
+ + ".ignoreHostnameVerification"));
+ OkHttpClient okHttpClient;
+ final String proxyHost = System.getProperty("http.proxyHost");
+ final String proxyPort = System.getProperty("http.proxyPort");
+ final String nonProxyHostsValue = System.getProperty("http.nonProxyHosts");
+
+ final ProxySelector proxySelector = new ProxySelector() {
+ @Override
+ public List select(URI uri) {
+ List proxyList = new ArrayList<>();
+ String host = uri.getHost();
+
+ if (!StringUtils.isEmpty(host)) {
+ if (host.startsWith(DEFAULT_HOST_IP) || host.startsWith(DEFAULT_HOST) || StringUtils
+ .isEmpty(nonProxyHostsValue) || StringUtils.contains(nonProxyHostsValue, host) ||
+ StringUtils.isEmpty(proxyHost) || StringUtils.isEmpty(proxyPort)) {
+ proxyList.add(Proxy.NO_PROXY);
+ } else {
+ proxyList.add(new Proxy(Proxy.Type.HTTP,
+ new InetSocketAddress(proxyHost, Integer.parseInt(proxyPort))));
+ }
+ } else {
+ log.error("Host is null. Host could not be empty or null");
+ }
+ return proxyList;
+ }
+
+ @Override
+ public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {
+ throw new UnsupportedOperationException("Not supported yet.");
+ }
+ };
+
+ X509TrustManager trustAllCerts = new X509TrustManager() {
+ public java.security.cert.X509Certificate[] getAcceptedIssuers() {
+ return new java.security.cert.X509Certificate[0];
+ }
+ public void checkClientTrusted(
+ java.security.cert.X509Certificate[] certs, String authType) {
+ }
+ public void checkServerTrusted(
+ java.security.cert.X509Certificate[] certs, String authType) {
+ }
+ };
+ if(isIgnoreHostnameVerification) {
+ okHttpClient = new OkHttpClient.Builder()
+ .sslSocketFactory(getSimpleTrustedSSLSocketFactory(), trustAllCerts)
+ .hostnameVerifier(new HostnameVerifier() {
+ @Override
+ public boolean verify(String s, SSLSession sslSession) {
+ return true;
+ }
+ }).proxySelector(proxySelector).build();
+ return okHttpClient;
+ }else {
+ SSLSocketFactory trustedSSLSocketFactory = getTrustedSSLSocketFactory();
+ okHttpClient = new OkHttpClient.Builder().sslSocketFactory(trustedSSLSocketFactory)
+ .proxySelector(proxySelector).build();
+ return okHttpClient;
+ }
+ }
+
+ private static SSLSocketFactory getSimpleTrustedSSLSocketFactory() {
+ try {
+ TrustManager[] trustAllCerts = new TrustManager[]{
+ new X509TrustManager() {
+ public java.security.cert.X509Certificate[] getAcceptedIssuers() {
+ return null;
+ }
+ public void checkClientTrusted(
+ java.security.cert.X509Certificate[] certs, String authType) {
+ }
+ public void checkServerTrusted(
+ java.security.cert.X509Certificate[] certs, String authType) {
+ }
+ }
+ };
+ SSLContext sc = SSLContext.getInstance("SSL");
+ sc.init(null, trustAllCerts, new java.security.SecureRandom());
+ return sc.getSocketFactory();
+ } catch (KeyManagementException | NoSuchAlgorithmException e) {
+ return null;
+ }
+
+ }
+
+ private static SSLSocketFactory getTrustedSSLSocketFactory() {
+ try {
+ String keyStorePassword = ServerConfiguration.getInstance().getFirstProperty("Security.KeyStore.Password");
+ String keyStoreLocation = ServerConfiguration.getInstance().getFirstProperty("Security.KeyStore.Location");
+ String trustStorePassword = ServerConfiguration.getInstance().getFirstProperty(
+ "Security.TrustStore.Password");
+ String trustStoreLocation = ServerConfiguration.getInstance().getFirstProperty(
+ "Security.TrustStore.Location");
+ KeyStore keyStore = loadKeyStore(keyStoreLocation,keyStorePassword,KEY_STORE_TYPE);
+ KeyStore trustStore = loadTrustStore(trustStoreLocation,trustStorePassword);
+
+ return initSSLConnection(keyStore,keyStorePassword,trustStore);
+ } catch (KeyManagementException | NoSuchAlgorithmException | KeyStoreException
+ |CertificateException | IOException | UnrecoverableKeyException e) {
+ log.error("Error while creating the SSL socket factory due to "+e.getMessage(),e);
+ return null;
+ }
+
+ }
+
+ private static SSLSocketFactory initSSLConnection(KeyStore keyStore,String keyStorePassword,KeyStore trustStore) throws NoSuchAlgorithmException, UnrecoverableKeyException,
+ KeyStoreException, KeyManagementException {
+ KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KEY_MANAGER_TYPE);
+ keyManagerFactory.init(keyStore, keyStorePassword.toCharArray());
+ TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TRUST_MANAGER_TYPE);
+ trustManagerFactory.init(trustStore);
+
+ // Create and initialize SSLContext for HTTPS communication
+ SSLContext sslContext = SSLContext.getInstance(SSLV3);
+ sslContext.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null);
+ SSLContext.setDefault(sslContext);
+ return sslContext.getSocketFactory();
+ }
+
+
+ private static KeyStore loadKeyStore(String keyStorePath, String ksPassword,String type)
+ throws KeyStoreException, IOException, CertificateException, NoSuchAlgorithmException {
+ InputStream fileInputStream = null;
+ try {
+ char[] keypassChar = ksPassword.toCharArray();
+ KeyStore keyStore = KeyStore.getInstance(type);
+ fileInputStream = new FileInputStream(keyStorePath);
+ keyStore.load(fileInputStream, keypassChar);
+ return keyStore;
+ } finally {
+ if (fileInputStream != null) {
+ fileInputStream.close();
+ }
+ }
+ }
+
+ private static KeyStore loadTrustStore(String trustStorePath, String tsPassword)
+ throws KeyStoreException, IOException, CertificateException, NoSuchAlgorithmException {
+ return loadKeyStore(trustStorePath,tsPassword,TRUST_STORE_TYPE);
+ }
+}
\ No newline at end of file
diff --git a/src/main/java/org/wso2/extension/siddhi/device/utils/DeviceUtils.java b/src/main/java/org/wso2/extension/siddhi/device/utils/DeviceUtils.java
index 897e026c6..b7109c8b1 100644
--- a/src/main/java/org/wso2/extension/siddhi/device/utils/DeviceUtils.java
+++ b/src/main/java/org/wso2/extension/siddhi/device/utils/DeviceUtils.java
@@ -20,8 +20,10 @@ package org.wso2.extension.siddhi.device.utils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.context.PrivilegedCarbonContext;
+import org.wso2.carbon.device.mgt.common.notification.mgt.NotificationManagementService;
import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
import org.wso2.carbon.device.mgt.core.service.GroupManagementProviderService;
+import org.wso2.carbon.identity.jwt.client.extension.service.JWTClientManagerService;
/**
* This class holds utility methods to retrieve data.
@@ -31,6 +33,8 @@ public class DeviceUtils {
private static Log log = LogFactory.getLog(DeviceUtils.class);
private static DeviceManagementProviderService deviceManagementProviderService;
private static GroupManagementProviderService groupManagementProviderService;
+ private static NotificationManagementService notificationManagementService;
+ private static JWTClientManagerService jwtClientManagerService;
private DeviceUtils(){
}
@@ -64,4 +68,34 @@ public class DeviceUtils {
}
return groupManagementProviderService;
}
+
+ public static NotificationManagementService getNotificationManagementService() {
+ if (notificationManagementService != null) {
+ return notificationManagementService;
+ }
+ PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
+ notificationManagementService =
+ (NotificationManagementService) ctx.getOSGiService(NotificationManagementService.class, null);
+ if (notificationManagementService == null) {
+ String msg = "Notification Management service has not initialized.";
+ log.error(msg);
+ throw new IllegalStateException(msg);
+ }
+ return notificationManagementService;
+ }
+
+ public static JWTClientManagerService getJWTClientManagerService() {
+ if (jwtClientManagerService != null) {
+ return jwtClientManagerService;
+ }
+ PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
+ jwtClientManagerService =
+ (JWTClientManagerService) ctx.getOSGiService(JWTClientManagerService.class, null);
+ if (jwtClientManagerService == null) {
+ String msg = "JWTClient Manager service has not initialized.";
+ log.error(msg);
+ throw new IllegalStateException(msg);
+ }
+ return jwtClientManagerService;
+ }
}
diff --git a/src/main/resources/device.siddhiext b/src/main/resources/device.siddhiext
index 84dd50b95..8b9d47d9f 100644
--- a/src/main/resources/device.siddhiext
+++ b/src/main/resources/device.siddhiext
@@ -22,3 +22,5 @@ hasDevicesOfUser=org.wso2.extension.siddhi.device.HasDevicesOfUserFunctionExecut
getDevicesOfStatus=org.wso2.extension.siddhi.device.GetDevicesOfStatusFunctionExecutor
hasDevicesOfStatus=org.wso2.extension.siddhi.device.HasDevicesOfStatusFunctionExecutor
isEnrolled=org.wso2.extension.siddhi.device.IsEnrolledFunctionExecutor
+addNotification=org.wso2.extension.siddhi.device.AddNotificationFunctionProcessor
+addOperation=org.wso2.extension.siddhi.device.AddOperationFunctionProcessor
\ No newline at end of file