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removed das extension feature

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revert-dabc3590
ayyoob 9 years ago
parent 30578a9161
commit 2567c812f2
56 changed files with 0 additions and 5297 deletions
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165
components/iot-plugins/das-extensions/org.wso2.carbon.event.input.adapter.extensions/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright (c) 2015, 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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>das-extensions</artifactId>
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
<version>2.1.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>org.wso2.carbon.event.input.adapter.extensions</artifactId>
<packaging>bundle</packaging>
<name>WSO2 Carbon - Event Input MQTT Adapter Module</name>
<description>This provides the capability of connecting to existing broker that supports OAUTH</description>
<url>http://wso2.org</url>
<dependencies>
<dependency>
<groupId>org.wso2.carbon.analytics-common</groupId>
<artifactId>org.wso2.carbon.event.input.adapter.core</artifactId>
</dependency>
<dependency>
<groupId>org.wso2.carbon</groupId>
<artifactId>org.wso2.carbon.logging</artifactId>
</dependency>
<dependency>
<groupId>org.wso2.carbon</groupId>
<artifactId>org.wso2.carbon.core</artifactId>
</dependency>
<dependency>
<groupId>org.eclipse.paho</groupId>
<artifactId>org.eclipse.paho.client.mqttv3</artifactId>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents.wso2</groupId>
<artifactId>httpcore</artifactId>
</dependency>
<dependency>
<groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
</dependency>
<dependency>
<groupId>com.googlecode.json-simple.wso2</groupId>
<artifactId>json-simple</artifactId>
</dependency>
<dependency>
<groupId>org.wso2.carbon.devicemgt</groupId>
<artifactId>org.wso2.carbon.identity.jwt.client.extension</artifactId>
</dependency>
<dependency>
<groupId>com.jayway.jsonpath</groupId>
<artifactId>json-path</artifactId>
</dependency>
<dependency>
<groupId>org.wso2.carbon.identity</groupId>
<artifactId>org.wso2.carbon.identity.oauth.stub</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.felix</groupId>
<artifactId>maven-scr-plugin</artifactId>
<executions>
<execution>
<id>generate-scr-descriptor</id>
<goals>
<goal>scr</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.felix</groupId>
<artifactId>maven-bundle-plugin</artifactId>
<extensions>true</extensions>
<configuration>
<instructions>
<Bundle-SymbolicName>${project.artifactId}</Bundle-SymbolicName>
<Bundle-Name>${project.artifactId}</Bundle-Name>
<Private-Package>
org.wso2.carbon.event.input.adapter.extensions.internal,
org.wso2.carbon.event.input.adapter.extensions.internal.*
</Private-Package>
<Export-Package>
!org.wso2.carbon.event.input.adapter.extensions.internal,
!org.wso2.carbon.event.input.adapter.extensions.internal.*,
org.wso2.carbon.event.input.adapter.extensions.*
</Export-Package>
<Import-Package>
org.wso2.carbon.event.input.adapter.core,
org.wso2.carbon.event.input.adapter.core.*,
javax.xml.namespace; version=0.0.0,
org.eclipse.paho.client.mqttv3.*,
org.apache.http;version="${httpclient.version.range}",
org.apache.http.message;version="${httpclient.version.range}",
org.apache.http.client;version="${httpclient.version.range}",
org.apache.http.impl;version="${httpclient.version.range}",
org.apache.http.conn.*;version="${httpclient.version.range}",
org.apache.http.util;version="${httpclient.version.range}",
org.apache.http.client.entity;version="${httpclient.version.range}",
org.apache.http.client.methods;version="${httpclient.version.range}",
org.apache.http.impl.client;version="${httpclient.version.range}",
org.json.simple.*,
org.wso2.carbon.identity.jwt.client.extension.*,
com.jayway.jsonpath.*,
javax.net.ssl,
org.apache.commons.logging,
org.apache.http.entity,
org.osgi.framework,
org.osgi.service.component,
org.wso2.carbon.context,
org.wso2.carbon.core,
javax.servlet,
javax.servlet.http,
org.apache.axiom.om.util,
org.osgi.service.http,
org.wso2.carbon.user.api,
org.wso2.carbon.user.core.service,
org.wso2.carbon.user.core.tenant,
org.wso2.carbon.utils,
org.wso2.carbon.utils.multitenancy,
org.wso2.carbon.identity.oauth2.stub;version="${carbon.identity.version.range}",
org.wso2.carbon.identity.oauth2.stub.dto;version="${carbon.identity.version.range}",
org.apache.axis2,
org.apache.axis2.client,
org.apache.axis2.context,
org.apache.axis2.transport.http,
org.apache.commons.httpclient,
org.apache.commons.httpclient.contrib.ssl,
org.apache.commons.httpclient.params,
org.apache.commons.httpclient.protocol,
org.apache.commons.pool,
org.apache.commons.pool.impl,
org.apache.log4j
</Import-Package>
</instructions>
</configuration>
</plugin>
</plugins>
</build>
</project>

55
components/iot-plugins/das-extensions/org.wso2.carbon.event.input.adapter.extensions/src/main/java/org/wso2/carbon/event/input/adapter/extensions/ContentInfo.java
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/*
* Copyright (c) 2016, 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.carbon.event.input.adapter.extensions;
/**
* This is the return type of the ContentValidator.
*/
public class ContentInfo {
/**
* true if the content is valid if not when false then content will not be published.
*/
private boolean isValidContent;
/**
* msgText to be returned. eg: if the content is encrypted then we can decrypt the content and then validate and
* return it.
*/
private String msgText;
public ContentInfo(boolean isValidContent, String msgText) {
this.isValidContent = isValidContent;
this.msgText = msgText;
}
public boolean isValidContent() {
return isValidContent;
}
public void setIsValidContent(boolean isValidContent) {
this.isValidContent = isValidContent;
}
public String getMsgText() {
return msgText;
}
public void setMsgText(String msgText) {
this.msgText = msgText;
}
}

33
components/iot-plugins/das-extensions/org.wso2.carbon.event.input.adapter.extensions/src/main/java/org/wso2/carbon/event/input/adapter/extensions/ContentValidator.java
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/*
* Copyright (c) 2016, 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.carbon.event.input.adapter.extensions;
import java.util.Map;
/**
* This interface will be triggered to validate the stream content before publishing.
*/
public interface ContentValidator {
/**
*
* @param params that related to input adapter to identify the client and the content
* @return
*/
ContentInfo validate(Map<String, String> params);
}

213
components/iot-plugins/das-extensions/org.wso2.carbon.event.input.adapter.extensions/src/main/java/org/wso2/carbon/event/input/adapter/extensions/http/HTTPEventAdapter.java
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/*
* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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.carbon.event.input.adapter.extensions.http;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.osgi.service.http.HttpService;
import org.osgi.service.http.NamespaceException;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapter;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapterConfiguration;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapterListener;
import org.wso2.carbon.event.input.adapter.core.exception.InputEventAdapterException;
import org.wso2.carbon.event.input.adapter.core.exception.InputEventAdapterRuntimeException;
import org.wso2.carbon.event.input.adapter.core.exception.TestConnectionNotSupportedException;
import org.wso2.carbon.event.input.adapter.extensions.http.util.HTTPEventAdapterConstants;
import org.wso2.carbon.event.input.adapter.extensions.internal.EventAdapterServiceDataHolder;
import org.wso2.carbon.utils.multitenancy.MultitenantConstants;
import javax.servlet.ServletException;
import java.util.Hashtable;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
public final class HTTPEventAdapter implements InputEventAdapter {
private final InputEventAdapterConfiguration eventAdapterConfiguration;
private final Map<String, String> globalProperties;
private InputEventAdapterListener eventAdaptorListener;
private final String id = UUID.randomUUID().toString();
public static ExecutorService executorService;
private static final Log log = LogFactory.getLog(HTTPEventAdapter.class);
private boolean isConnected = false;
public HTTPEventAdapter(InputEventAdapterConfiguration eventAdapterConfiguration,
Map<String, String> globalProperties) {
this.eventAdapterConfiguration = eventAdapterConfiguration;
this.globalProperties = globalProperties;
}
@Override
public void init(InputEventAdapterListener eventAdaptorListener) throws InputEventAdapterException {
this.eventAdaptorListener = eventAdaptorListener;
//ThreadPoolExecutor will be assigned if it is null
if (executorService == null) {
int minThread;
int maxThread;
long defaultKeepAliveTime;
int jobQueueSize;
//If global properties are available those will be assigned else constant values will be assigned
if (globalProperties.get(HTTPEventAdapterConstants.ADAPTER_MIN_THREAD_POOL_SIZE_NAME) != null) {
minThread = Integer
.parseInt(globalProperties.get(HTTPEventAdapterConstants.ADAPTER_MIN_THREAD_POOL_SIZE_NAME));
} else {
minThread = HTTPEventAdapterConstants.ADAPTER_MIN_THREAD_POOL_SIZE;
}
if (globalProperties.get(HTTPEventAdapterConstants.ADAPTER_MAX_THREAD_POOL_SIZE_NAME) != null) {
maxThread = Integer
.parseInt(globalProperties.get(HTTPEventAdapterConstants.ADAPTER_MAX_THREAD_POOL_SIZE_NAME));
} else {
maxThread = HTTPEventAdapterConstants.ADAPTER_MAX_THREAD_POOL_SIZE;
}
if (globalProperties.get(HTTPEventAdapterConstants.ADAPTER_KEEP_ALIVE_TIME_NAME) != null) {
defaultKeepAliveTime = Integer
.parseInt(globalProperties.get(HTTPEventAdapterConstants.ADAPTER_KEEP_ALIVE_TIME_NAME));
} else {
defaultKeepAliveTime = HTTPEventAdapterConstants.DEFAULT_KEEP_ALIVE_TIME_IN_MILLS;
}
if (globalProperties.get(HTTPEventAdapterConstants.ADAPTER_EXECUTOR_JOB_QUEUE_SIZE_NAME) != null) {
jobQueueSize = Integer
.parseInt(globalProperties.get(HTTPEventAdapterConstants.ADAPTER_EXECUTOR_JOB_QUEUE_SIZE_NAME));
} else {
jobQueueSize = HTTPEventAdapterConstants.ADAPTER_EXECUTOR_JOB_QUEUE_SIZE;
}
RejectedExecutionHandler rejectedExecutionHandler = new RejectedExecutionHandler() {
@Override
public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
try {
executor.getQueue().put(r);
} catch (InterruptedException e) {
log.error("Exception while adding event to executor queue : " + e.getMessage(), e);
}
}
};
executorService = new ThreadPoolExecutor(minThread, maxThread, defaultKeepAliveTime, TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<Runnable>(jobQueueSize), rejectedExecutionHandler);
}
}
@Override
public void testConnect() throws TestConnectionNotSupportedException {
throw new TestConnectionNotSupportedException("not-supported");
}
@Override
public void connect() {
registerDynamicEndpoint(eventAdapterConfiguration.getName());
isConnected = true;
}
@Override
public void disconnect() {
if (isConnected){
isConnected = false;
unregisterDynamicEndpoint(eventAdapterConfiguration.getName());
}
}
@Override
public void destroy() {
}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (!(o instanceof HTTPEventAdapter))
return false;
HTTPEventAdapter that = (HTTPEventAdapter) o;
return id.equals(that.id);
}
@Override
public int hashCode() {
return id.hashCode();
}
@Override
public boolean isEventDuplicatedInCluster() {
return false;
}
@Override
public boolean isPolling() {
return false;
}
private void registerDynamicEndpoint(String adapterName) {
String tenantDomain = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantDomain();
int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
String endpoint;
if (MultitenantConstants.SUPER_TENANT_DOMAIN_NAME.equals(tenantDomain)) {
endpoint = HTTPEventAdapterConstants.ENDPOINT_PREFIX + adapterName;
} else {
endpoint = HTTPEventAdapterConstants.ENDPOINT_PREFIX + HTTPEventAdapterConstants.ENDPOINT_TENANT_KEY
+ HTTPEventAdapterConstants.ENDPOINT_URL_SEPARATOR + tenantDomain
+ HTTPEventAdapterConstants.ENDPOINT_URL_SEPARATOR + adapterName;
}
try {
HttpService httpService = EventAdapterServiceDataHolder.getHTTPService();
if (httpService == null) {
throw new InputEventAdapterRuntimeException(
"HttpService not available, Error in registering endpoint " + endpoint);
}
httpService.registerServlet(endpoint, new HTTPMessageServlet(eventAdaptorListener, tenantId,
eventAdapterConfiguration),
new Hashtable(), httpService.createDefaultHttpContext());
} catch (ServletException | NamespaceException e) {
throw new InputEventAdapterRuntimeException("Error in registering endpoint " + endpoint, e);
}
}
private void unregisterDynamicEndpoint(String adapterName) {
HttpService httpService = EventAdapterServiceDataHolder.getHTTPService();
String tenantDomain = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantDomain();
String endpoint;
if (MultitenantConstants.SUPER_TENANT_DOMAIN_NAME.equals(tenantDomain)) {
endpoint = HTTPEventAdapterConstants.ENDPOINT_PREFIX + adapterName;
} else {
endpoint = HTTPEventAdapterConstants.ENDPOINT_PREFIX + HTTPEventAdapterConstants.ENDPOINT_TENANT_KEY
+ HTTPEventAdapterConstants.ENDPOINT_URL_SEPARATOR + tenantDomain
+ HTTPEventAdapterConstants.ENDPOINT_URL_SEPARATOR + adapterName;
}
if (httpService != null) {
httpService.unregister(endpoint);
}
}
}

158
components/iot-plugins/das-extensions/org.wso2.carbon.event.input.adapter.extensions/src/main/java/org/wso2/carbon/event/input/adapter/extensions/http/HTTPEventAdapterFactory.java
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/*
* Copyright (c) 2005 - 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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.carbon.event.input.adapter.extensions.http;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapter;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapterConfiguration;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapterFactory;
import org.wso2.carbon.event.input.adapter.core.MessageType;
import org.wso2.carbon.event.input.adapter.core.Property;
import org.wso2.carbon.event.input.adapter.extensions.http.util.HTTPEventAdapterConstants;
import org.wso2.carbon.utils.CarbonUtils;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.ResourceBundle;
/**
* The http event adapter factory class to create a http input adapter
*/
public class HTTPEventAdapterFactory extends InputEventAdapterFactory {
private ResourceBundle resourceBundle =
ResourceBundle.getBundle("org.wso2.carbon.event.input.adapter.extensions.http.i18n.Resources", Locale.getDefault());
private int httpPort;
private int httpsPort;
private int portOffset;
public HTTPEventAdapterFactory() {
portOffset = getPortOffset();
httpPort = HTTPEventAdapterConstants.DEFAULT_HTTP_PORT + portOffset;
httpsPort = HTTPEventAdapterConstants.DEFAULT_HTTPS_PORT + portOffset;
}
@Override
public String getType() {
return HTTPEventAdapterConstants.ADAPTER_TYPE_HTTP;
}
@Override
public List<String> getSupportedMessageFormats() {
List<String> supportInputMessageTypes = new ArrayList<String>();
supportInputMessageTypes.add(MessageType.JSON);
return supportInputMessageTypes;
}
@Override
public List<Property> getPropertyList() {
List<Property> propertyList = new ArrayList<Property>();
// Transport Exposed
Property exposedTransportsProperty = new Property(HTTPEventAdapterConstants.EXPOSED_TRANSPORTS);
exposedTransportsProperty.setRequired(true);
exposedTransportsProperty.setDisplayName(
resourceBundle.getString(HTTPEventAdapterConstants.EXPOSED_TRANSPORTS));
exposedTransportsProperty.setOptions(
new String[]{HTTPEventAdapterConstants.HTTPS, HTTPEventAdapterConstants.HTTP,
HTTPEventAdapterConstants.LOCAL, HTTPEventAdapterConstants.ALL});
exposedTransportsProperty.setDefaultValue(HTTPEventAdapterConstants.ALL);
propertyList.add(exposedTransportsProperty);
// OAUTH validation endpoint admin service username
Property username = new Property(HTTPEventAdapterConstants.USERNAME);
username.setRequired(true);
username.setDisplayName(resourceBundle.getString(HTTPEventAdapterConstants.USERNAME));
username.setHint(resourceBundle.getString(HTTPEventAdapterConstants.USERNAME_HINT));
propertyList.add(username);
// OAUTH validation endpoint admin service password
Property password = new Property(HTTPEventAdapterConstants.PASSWORD);
password.setRequired(true);
password.setDisplayName(resourceBundle.getString(HTTPEventAdapterConstants.PASSWORD));
password.setHint(resourceBundle.getString(HTTPEventAdapterConstants.PASSWORD_HINT));
propertyList.add(password);
// OAUTH validation endpoint
Property tokenValidationEndpoint = new Property(HTTPEventAdapterConstants.TOKEN_VALIDATION_ENDPOINT_URL);
tokenValidationEndpoint.setRequired(true);
tokenValidationEndpoint.setDisplayName(resourceBundle.getString(HTTPEventAdapterConstants.TOKEN_VALIDATION_ENDPOINT_URL));
tokenValidationEndpoint.setHint(resourceBundle.getString(HTTPEventAdapterConstants.TOKEN_VALIDATION_ENDPOINT_URL_HINT));
propertyList.add(tokenValidationEndpoint);
Property maximumHttpConnectionPerHost = new Property(HTTPEventAdapterConstants.MAXIMUM_HTTP_CONNECTION_PER_HOST);
maximumHttpConnectionPerHost.setRequired(true);
maximumHttpConnectionPerHost.setDisplayName(resourceBundle.getString(
HTTPEventAdapterConstants.MAXIMUM_HTTP_CONNECTION_PER_HOST));
maximumHttpConnectionPerHost.setHint(resourceBundle.getString(
HTTPEventAdapterConstants.MAXIMUM_HTTP_CONNECTION_PER_HOST_HINT));
maximumHttpConnectionPerHost.setDefaultValue(HTTPEventAdapterConstants.MAX_HTTP_CONNECTION);
propertyList.add(maximumHttpConnectionPerHost);
Property maxTotalHttpConnection = new Property(HTTPEventAdapterConstants.MAXIMUM_TOTAL_HTTP_CONNECTION);
maxTotalHttpConnection.setRequired(true);
maxTotalHttpConnection.setDisplayName(resourceBundle.getString(
HTTPEventAdapterConstants.MAXIMUM_TOTAL_HTTP_CONNECTION));
maxTotalHttpConnection.setHint(resourceBundle.getString(
HTTPEventAdapterConstants.MAXIMUM_TOTAL_HTTP_CONNECTION_HINT));
maxTotalHttpConnection.setDefaultValue(HTTPEventAdapterConstants.MAX_TOTAL_HTTP_CONNECTION);
propertyList.add(maxTotalHttpConnection);
//Content Validator details
Property contentValidator = new Property(HTTPEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_CLASSNAME);
contentValidator.setDisplayName(
resourceBundle.getString(HTTPEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_CLASSNAME));
contentValidator.setRequired(false);
contentValidator.setHint(
resourceBundle.getString(HTTPEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_CLASSNAME_HINT));
propertyList.add(contentValidator);
contentValidator.setDefaultValue(HTTPEventAdapterConstants.DEFAULT);
propertyList.add(contentValidator);
//Content Validator Params details
Property contentValidatorParams = new Property(HTTPEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_PARAMS);
contentValidatorParams.setDisplayName(
resourceBundle.getString(HTTPEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_PARAMS));
contentValidatorParams.setRequired(false);
contentValidatorParams.setHint(
resourceBundle.getString(HTTPEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_PARAMS_HINT));
propertyList.add(contentValidatorParams);
contentValidatorParams.setDefaultValue(HTTPEventAdapterConstants.MQTT_CONTENT_VALIDATION_DEFAULT_PARAMETERS);
propertyList.add(contentValidatorParams);
return propertyList;
}
@Override
public String getUsageTips() {
return resourceBundle.getString(HTTPEventAdapterConstants.ADAPTER_USAGE_TIPS_PREFIX) + httpPort +
resourceBundle.getString(HTTPEventAdapterConstants.ADAPTER_USAGE_TIPS_MID1) + httpsPort +
resourceBundle.getString(HTTPEventAdapterConstants.ADAPTER_USAGE_TIPS_MID2) + httpPort +
resourceBundle.getString(HTTPEventAdapterConstants.ADAPTER_USAGE_TIPS_MID3) + httpsPort +
resourceBundle.getString(HTTPEventAdapterConstants.ADAPTER_USAGE_TIPS_POSTFIX);
}
@Override
public InputEventAdapter createEventAdapter(InputEventAdapterConfiguration eventAdapterConfiguration,
Map<String, String> globalProperties) {
return new HTTPEventAdapter(eventAdapterConfiguration, globalProperties);
}
private int getPortOffset() {
return CarbonUtils.getPortFromServerConfig(HTTPEventAdapterConstants.CARBON_CONFIG_PORT_OFFSET_NODE) + 1;
}
}

342
components/iot-plugins/das-extensions/org.wso2.carbon.event.input.adapter.extensions/src/main/java/org/wso2/carbon/event/input/adapter/extensions/http/HTTPMessageServlet.java
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/*
* Copyright (c) 2005 - 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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.carbon.event.input.adapter.extensions.http;
import org.apache.axis2.context.ServiceContext;
import org.apache.axis2.transport.http.HTTPConstants;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.pool.impl.GenericObjectPool;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapterConfiguration;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapterListener;
import org.wso2.carbon.event.input.adapter.extensions.ContentInfo;
import org.wso2.carbon.event.input.adapter.extensions.ContentValidator;
import org.wso2.carbon.event.input.adapter.extensions.http.oauth.OAuthTokenValidaterStubFactory;
import org.wso2.carbon.event.input.adapter.extensions.http.util.AuthenticationInfo;
import org.wso2.carbon.event.input.adapter.extensions.http.util.HTTPContentValidator;
import org.wso2.carbon.event.input.adapter.extensions.http.util.HTTPEventAdapterConstants;
import org.wso2.carbon.event.input.adapter.extensions.internal.EventAdapterServiceDataHolder;
import org.wso2.carbon.identity.oauth2.stub.OAuth2TokenValidationServiceStub;
import org.wso2.carbon.identity.oauth2.stub.dto.OAuth2TokenValidationRequestDTO;
import org.wso2.carbon.identity.oauth2.stub.dto.OAuth2TokenValidationRequestDTO_OAuth2AccessToken;
import org.wso2.carbon.identity.oauth2.stub.dto.OAuth2TokenValidationResponseDTO;
import org.wso2.carbon.user.api.UserStoreException;
import org.wso2.carbon.user.core.service.RealmService;
import org.wso2.carbon.utils.multitenancy.MultitenantUtils;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.rmi.RemoteException;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* This will act as the event reciver.
*/
public class HTTPMessageServlet extends HttpServlet {
private static final String AUTHORIZATION_HEADER = "Authorization";
private static final String AUTH_MESSAGE_STORE_AUTHENTICATION_INFO = "AUTH_MESSAGE_STORE_AUTHENTICATION_INFO";
private static final String AUTH_FAILURE_RESPONSE = "_AUTH_FAILURE_";
private static final Pattern PATTERN = Pattern.compile("[B|b]earer\\s");
private static final String TOKEN_TYPE = "bearer";
private static String cookie;
private static Log log = LogFactory.getLog(HTTPMessageServlet.class);
private GenericObjectPool stubs;
private InputEventAdapterListener eventAdaptorListener;
private int tenantId;
private String exposedTransports;
public HTTPMessageServlet(InputEventAdapterListener eventAdaptorListener, int tenantId,
InputEventAdapterConfiguration eventAdapterConfiguration) {
this.eventAdaptorListener = eventAdaptorListener;
this.tenantId = tenantId;
this.exposedTransports = eventAdapterConfiguration.getProperties().get(
HTTPEventAdapterConstants.EXPOSED_TRANSPORTS);
this.stubs = new GenericObjectPool(new OAuthTokenValidaterStubFactory(eventAdapterConfiguration));
}
private String getBearerToken(HttpServletRequest request) {
String authorizationHeader = request.getHeader(AUTHORIZATION_HEADER);
if (authorizationHeader != null) {
Matcher matcher = PATTERN.matcher(authorizationHeader);
if (matcher.find()) {
authorizationHeader = authorizationHeader.substring(matcher.end());
}
}
return authorizationHeader;
}
private AuthenticationInfo checkAuthentication(HttpServletRequest req) {
AuthenticationInfo authenticationInfo = (AuthenticationInfo) req.getSession().getAttribute(
AUTH_MESSAGE_STORE_AUTHENTICATION_INFO);
if (authenticationInfo != null) {
return authenticationInfo;
}
String bearerToken = getBearerToken(req);
if (bearerToken == null) {
return authenticationInfo;
}
RealmService realmService = EventAdapterServiceDataHolder.getRealmService();
try {
authenticationInfo = validateToken(bearerToken);
boolean success = authenticationInfo.isAuthenticated();
if (success) {
req.getSession().setAttribute(AUTH_MESSAGE_STORE_AUTHENTICATION_INFO, authenticationInfo);
}
} catch (Exception e) {
if (log.isDebugEnabled()) {
log.debug("checkAuthentication() fail: " + e.getMessage(), e);
}
}
return authenticationInfo;
}
/**
* This method gets a string accessToken and validates it
*
* @param token which need to be validated.
* @return AuthenticationInfo with the validated results.
*/
private AuthenticationInfo validateToken(String token) {
OAuth2TokenValidationServiceStub tokenValidationServiceStub = null;
try {
Object stub = this.stubs.borrowObject();
if (stub != null) {
tokenValidationServiceStub = (OAuth2TokenValidationServiceStub) stub;
if (cookie != null) {
tokenValidationServiceStub._getServiceClient().getOptions().setProperty(
HTTPConstants.COOKIE_STRING, cookie);
}
return getAuthenticationInfo(token, tokenValidationServiceStub);
} else {
log.warn("Stub initialization failed.");
}
} catch (RemoteException e) {
log.error("Error on connecting with the validation endpoint.", e);
} catch (Exception e) {
log.error("Error occurred in borrowing an validation stub from the pool.", e);
} finally {
try {
if (tokenValidationServiceStub != null) {
this.stubs.returnObject(tokenValidationServiceStub);
}
} catch (Exception e) {
log.warn("Error occurred while returning the object back to the oauth token validation service " +
"stub pool.", e);
}
}
AuthenticationInfo authenticationInfo = new AuthenticationInfo();
authenticationInfo.setAuthenticated(false);
authenticationInfo.setTenantId(-1);
return authenticationInfo;
}
/**
* This creates an AuthenticationInfo object that is used for authorization. This method will validate the token
* and
* sets the required parameters to the object.
*
* @param token that needs to be validated.
* @param tokenValidationServiceStub stub that is used to call the external service.
* @return AuthenticationInfo This contains the information related to authenticated client.
* @throws RemoteException that triggers when failing to call the external service..
*/
private AuthenticationInfo getAuthenticationInfo(String token,
OAuth2TokenValidationServiceStub tokenValidationServiceStub)
throws RemoteException, UserStoreException {
AuthenticationInfo authenticationInfo = new AuthenticationInfo();
OAuth2TokenValidationRequestDTO validationRequest = new OAuth2TokenValidationRequestDTO();
OAuth2TokenValidationRequestDTO_OAuth2AccessToken accessToken =
new OAuth2TokenValidationRequestDTO_OAuth2AccessToken();
accessToken.setTokenType(TOKEN_TYPE);
accessToken.setIdentifier(token);
validationRequest.setAccessToken(accessToken);
boolean authenticated;
OAuth2TokenValidationResponseDTO tokenValidationResponse;
tokenValidationResponse = tokenValidationServiceStub.validate(validationRequest);
if (tokenValidationResponse == null) {
authenticationInfo.setAuthenticated(false);
return authenticationInfo;
}
authenticated = tokenValidationResponse.getValid();
if (authenticated) {
String authorizedUser = tokenValidationResponse.getAuthorizedUser();
String username = MultitenantUtils.getTenantAwareUsername(authorizedUser);
String tenantDomain = MultitenantUtils.getTenantDomain(authorizedUser);
authenticationInfo.setUsername(username);
authenticationInfo.setTenantDomain(tenantDomain);
RealmService realmService = EventAdapterServiceDataHolder.getRealmService();
int tenantId = realmService.getTenantManager().getTenantId(authenticationInfo.getTenantDomain());
authenticationInfo.setTenantId(tenantId);
} else {
if (log.isDebugEnabled()) {
log.debug("Token validation failed for token: " + token);
}
}
ServiceContext serviceContext = tokenValidationServiceStub._getServiceClient()
.getLastOperationContext().getServiceContext();
cookie = (String) serviceContext.getProperty(HTTPConstants.COOKIE_STRING);
authenticationInfo.setAuthenticated(authenticated);
return authenticationInfo;
}
private String inputStreamToString(InputStream in) throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
byte[] buff = new byte[1024];
int i;
while ((i = in.read(buff)) > 0) {
out.write(buff, 0, i);
}
out.close();
return out.toString();
}
@Override
protected void doPost(HttpServletRequest req,
HttpServletResponse res) throws IOException {
String data = this.inputStreamToString(req.getInputStream());
if (data == null) {
log.warn("Event Object is empty/null");
return;
}
AuthenticationInfo authenticationInfo = null;
if (exposedTransports.equalsIgnoreCase(HTTPEventAdapterConstants.HTTPS)) {
if (!req.isSecure()) {
res.setStatus(403);
log.error("Only Secured endpoint is enabled for requests");
return;
} else {
authenticationInfo = this.checkAuthentication(req);
int tenantId = authenticationInfo != null ? authenticationInfo.getTenantId() : -1;
if (tenantId == -1) {
res.getOutputStream().write(AUTH_FAILURE_RESPONSE.getBytes());
res.setStatus(401);
log.error("Authentication failed for the request");
return;
} else if (tenantId != this.tenantId) {
res.getOutputStream().write(AUTH_FAILURE_RESPONSE.getBytes());
res.setStatus(401);
log.error("Authentication failed for the request");
return;
}
}
} else if (exposedTransports.equalsIgnoreCase(HTTPEventAdapterConstants.HTTP)) {
if (req.isSecure()) {
res.setStatus(403);
log.error("Only unsecured endpoint is enabled for requests");
return;
}
} else {
if (req.isSecure()) {
authenticationInfo = this.checkAuthentication(req);
int tenantId = authenticationInfo != null ? authenticationInfo.getTenantId() : -1;
if (tenantId == -1) {
res.getOutputStream().write(AUTH_FAILURE_RESPONSE.getBytes());
res.setStatus(401);
log.error("Authentication failed for the request");
return;
} else if (tenantId != this.tenantId) {
res.getOutputStream().write(AUTH_FAILURE_RESPONSE.getBytes());
res.setStatus(401);
log.error("Authentication failed for the request");
return;
}
}
}
if (log.isDebugEnabled()) {
log.debug("Message : " + data);
}
if (authenticationInfo != null) {
Map<String, String> paramMap = new HashMap<>();
Enumeration<String> reqParameterNames = req.getParameterNames();
while (reqParameterNames.hasMoreElements()) {
paramMap.put(reqParameterNames.nextElement(), req.getParameter(reqParameterNames.nextElement()));
}
paramMap.put(HTTPEventAdapterConstants.USERNAME_TAG, authenticationInfo.getUsername());
paramMap.put(HTTPEventAdapterConstants.TENANT_DOMAIN_TAG, authenticationInfo.getTenantDomain());
paramMap.put(HTTPEventAdapterConstants.PAYLOAD_TAG, data);
ContentValidator contentValidator = new HTTPContentValidator();
ContentInfo contentInfo = contentValidator.validate(paramMap);
if (contentInfo != null && contentInfo.isValidContent()) {
HTTPEventAdapter.executorService.submit(new HTTPRequestProcessor(eventAdaptorListener,
contentInfo.getMsgText(), tenantId));
}
}
}
@Override
protected void doGet(HttpServletRequest req,
HttpServletResponse res) throws IOException {
doPost(req, res);
}
public class HTTPRequestProcessor implements Runnable {
private InputEventAdapterListener inputEventAdapterListener;
private String payload;
private int tenantId;
public HTTPRequestProcessor(InputEventAdapterListener inputEventAdapterListener,
String payload, int tenantId) {
this.inputEventAdapterListener = inputEventAdapterListener;
this.payload = payload;
this.tenantId = tenantId;
}
public void run() {
try {
PrivilegedCarbonContext.startTenantFlow();
PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(tenantId);
if (log.isDebugEnabled()) {
log.debug("Event received in HTTP Event Adapter - " + payload);
}
if (payload.trim() != null) {
inputEventAdapterListener.onEvent(payload);
} else {
log.warn("Dropping the empty/null event received through http adapter");
}
} catch (Exception e) {
log.error("Error while parsing http request for processing: " + e.getMessage(), e);
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
}
}
}

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components/iot-plugins/das-extensions/org.wso2.carbon.event.input.adapter.extensions/src/main/java/org/wso2/carbon/event/input/adapter/extensions/http/oauth/OAuthTokenValidaterStubFactory.java
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/*
* Copyright (c) 2016, 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.carbon.event.input.adapter.extensions.http.oauth;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.client.Options;
import org.apache.axis2.client.ServiceClient;
import org.apache.axis2.transport.http.HTTPConstants;
import org.apache.axis2.transport.http.HttpTransportProperties;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpConnectionManager;
import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
import org.apache.commons.httpclient.contrib.ssl.EasySSLProtocolSocketFactory;
import org.apache.commons.httpclient.params.HttpConnectionManagerParams;
import org.apache.commons.httpclient.protocol.Protocol;
import org.apache.commons.httpclient.protocol.ProtocolSocketFactory;
import org.apache.commons.pool.BasePoolableObjectFactory;
import org.apache.log4j.Logger;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapterConfiguration;
import org.wso2.carbon.event.input.adapter.extensions.http.oauth.exception.OAuthTokenValidationException;
import org.wso2.carbon.event.input.adapter.extensions.http.util.HTTPEventAdapterConstants;
import org.wso2.carbon.identity.oauth2.stub.OAuth2TokenValidationServiceStub;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.GeneralSecurityException;
/**
* This follows object pool pattern to manage the stub for oauth validation service.
*/
public class OAuthTokenValidaterStubFactory extends BasePoolableObjectFactory {
private static final Logger log = Logger.getLogger(OAuthTokenValidaterStubFactory.class);
private HttpClient httpClient;
InputEventAdapterConfiguration eventAdapterConfiguration;
public OAuthTokenValidaterStubFactory(InputEventAdapterConfiguration eventAdapterConfiguration) {
this.eventAdapterConfiguration = eventAdapterConfiguration;
this.httpClient = createHttpClient();
}
/**
* This creates a OAuth2TokenValidationServiceStub object to the pool.
*
* @return an OAuthValidationStub object
* @throws Exception thrown when creating the object.
*/
@Override
public Object makeObject() throws Exception {
return this.generateStub();
}
/**
* This is used to clean up the OAuth validation stub and releases to the object pool.
*
* @param o object that needs to be released.
* @throws Exception throws when failed to release to the pool
*/
@Override
public void passivateObject(Object o) throws Exception {
if (o instanceof OAuth2TokenValidationServiceStub) {
OAuth2TokenValidationServiceStub stub = (OAuth2TokenValidationServiceStub) o;
stub._getServiceClient().cleanupTransport();
}
}
/**
* This is used to create a stub which will be triggered through object pool factory, which will create an
* instance of it.
*
* @return OAuth2TokenValidationServiceStub stub that is used to call an external service.
* @throws OAuthTokenValidationException will be thrown when initialization failed.
*/
private OAuth2TokenValidationServiceStub generateStub() throws OAuthTokenValidationException {
OAuth2TokenValidationServiceStub stub;
try {
URL hostURL = new URL(eventAdapterConfiguration.getProperties().get(
HTTPEventAdapterConstants.TOKEN_VALIDATION_ENDPOINT_URL));
if (hostURL != null) {
stub = new OAuth2TokenValidationServiceStub(hostURL.toString());
if (stub != null) {
ServiceClient client = stub._getServiceClient();
client.getServiceContext().getConfigurationContext().setProperty(
HTTPConstants.CACHED_HTTP_CLIENT, httpClient);
HttpTransportProperties.Authenticator auth =
new HttpTransportProperties.Authenticator();
auth.setPreemptiveAuthentication(true);
String username = eventAdapterConfiguration.getProperties().get(HTTPEventAdapterConstants
.USERNAME);
String password = eventAdapterConfiguration.getProperties().get(HTTPEventAdapterConstants
.PASSWORD);
auth.setPassword(username);
auth.setUsername(password);
Options options = client.getOptions();
options.setProperty(HTTPConstants.AUTHENTICATE, auth);
options.setProperty(HTTPConstants.REUSE_HTTP_CLIENT, Constants.VALUE_TRUE);
client.setOptions(options);
if (hostURL.getProtocol().equals("https")) {
// set up ssl factory since axis2 https transport is used.
EasySSLProtocolSocketFactory sslProtocolSocketFactory =
createProtocolSocketFactory();
Protocol authhttps = new Protocol(hostURL.getProtocol(),
(ProtocolSocketFactory) sslProtocolSocketFactory,
hostURL.getPort());
Protocol.registerProtocol(hostURL.getProtocol(), authhttps);
options.setProperty(HTTPConstants.CUSTOM_PROTOCOL_HANDLER, authhttps);
}
} else {
String errorMsg = "OAuth Validation instanization failed.";
throw new OAuthTokenValidationException(errorMsg);
}
} else {
String errorMsg = "host url is invalid";
throw new OAuthTokenValidationException(errorMsg);
}
} catch (AxisFault axisFault) {
throw new OAuthTokenValidationException(
"Error occurred while creating the OAuth2TokenValidationServiceStub.", axisFault);
} catch (MalformedURLException e) {
throw new OAuthTokenValidationException(
"Error occurred while parsing token endpoint URL", e);
}
return stub;
}
/**
* This is required to create a trusted connection with the external entity.
* Have to manually configure it since we use CommonHTTPTransport(axis2 transport) in axis2.
*
* @return an EasySSLProtocolSocketFactory for SSL communication.
*/
private EasySSLProtocolSocketFactory createProtocolSocketFactory() throws OAuthTokenValidationException {
try {
EasySSLProtocolSocketFactory easySSLPSFactory = new EasySSLProtocolSocketFactory();
return easySSLPSFactory;
} catch (IOException e) {
String errorMsg = "Failed to initiate EasySSLProtocolSocketFactory.";
throw new OAuthTokenValidationException(errorMsg, e);
} catch (GeneralSecurityException e) {
String errorMsg = "Failed to set the key material in easy ssl factory.";
throw new OAuthTokenValidationException(errorMsg, e);
}
}
/**
* This created httpclient pool that can be used to connect to external entity. This connection can be configured
* via broker.xml by setting up the required http connection parameters.
*
* @return an instance of HttpClient that is configured with MultiThreadedHttpConnectionManager
*/
private HttpClient createHttpClient() {
HttpConnectionManagerParams params = new HttpConnectionManagerParams();
params.setDefaultMaxConnectionsPerHost(Integer.parseInt(eventAdapterConfiguration.getProperties().get(
HTTPEventAdapterConstants.MAXIMUM_HTTP_CONNECTION_PER_HOST)));
params.setMaxTotalConnections(Integer.parseInt(eventAdapterConfiguration.getProperties().get(
HTTPEventAdapterConstants.MAXIMUM_TOTAL_HTTP_CONNECTION)));
HttpConnectionManager connectionManager = new MultiThreadedHttpConnectionManager();
connectionManager.setParams(params);
return new HttpClient(connectionManager);
}
}

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/*
* Copyright (c) 2016, 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.carbon.event.input.adapter.extensions.http.oauth.exception;
/**
* This Exception will be thrown, when there any interference with token validation flow.
*/
public class OAuthTokenValidationException extends Exception {
private String errMessage;
public OAuthTokenValidationException(String msg, Exception nestedEx) {
super(msg, nestedEx);
setErrorMessage(msg);
}
public OAuthTokenValidationException(String message, Throwable cause) {
super(message, cause);
setErrorMessage(message);
}
public OAuthTokenValidationException(String msg) {
super(msg);
setErrorMessage(msg);
}
public OAuthTokenValidationException() {
super();
}
public OAuthTokenValidationException(Throwable cause) {
super(cause);
}
public String getErrorMessage() {
return errMessage;
}
public void setErrorMessage(String errMessage) {
this.errMessage = errMessage;
}
}

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/*
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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.carbon.event.input.adapter.extensions.http.util;
/**
* This will be return after authentication and this will consist of the authenticated user info.
*/
public class AuthenticationInfo {
/**
* this variable is used to check whether the client is authenticated.
*/
private boolean authenticated;
private String username;
private String tenantDomain;
private int tenantId;
/**
* returns whether the client is authenticated
*/
public boolean isAuthenticated() {
return authenticated;
}
public void setAuthenticated(boolean authenticated) {
this.authenticated = authenticated;
}
/**
* returns the authenticated client username
*/
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
/**
* return the authenticated client tenant domain
*/
public String getTenantDomain() {
return tenantDomain;
}
public void setTenantDomain(String tenantDomain) {
this.tenantDomain = tenantDomain;
}
public int getTenantId() {
return tenantId;
}
public void setTenantId(int tenantId) {
this.tenantId = tenantId;
}
}

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/*
* Copyright (c) 2016, 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.carbon.event.input.adapter.extensions.http.util;
import com.jayway.jsonpath.JsonPath;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.simple.JSONArray;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;
import org.wso2.carbon.event.input.adapter.extensions.ContentInfo;
import org.wso2.carbon.event.input.adapter.extensions.ContentValidator;
import java.util.Map;
public class HTTPContentValidator implements ContentValidator {
private static final Log log = LogFactory.getLog(HTTPContentValidator.class);
private static String JSON_ARRAY_START_CHAR = "[";
@Override
public ContentInfo validate(Map<String, String> paramMap) {
String deviceId = paramMap.get("deviceId");
String msg = paramMap.get(HTTPEventAdapterConstants.PAYLOAD_TAG);
String deviceIdJsonPath = paramMap.get(HTTPEventAdapterConstants.DEVICE_ID_JSON_PATH);
boolean status;
if (msg.startsWith(JSON_ARRAY_START_CHAR)) {
status = processMultipleEvents(msg, deviceId, deviceIdJsonPath);
} else {
status = processSingleEvent(msg, deviceId, deviceIdJsonPath);
}
return new ContentInfo(status, msg);
}
private boolean processSingleEvent(String msg, String deviceIdFromTopic, String deviceIdJsonPath) {
Object res = JsonPath.read(msg, deviceIdJsonPath);
String deviceIdFromContent = (res != null) ? res.toString() : "";
if (deviceIdFromContent.equals(deviceIdFromTopic)) {
return true;
}
return false;
}
private boolean processMultipleEvents(String msg, String deviceIdFromTopic, String deviceIdJsonPath) {
try {
JSONParser jsonParser = new JSONParser();
JSONArray jsonArray = (JSONArray) jsonParser.parse(msg);
boolean status = false;
for (int i = 0; i < jsonArray.size(); i++) {
status = processSingleEvent(jsonArray.get(i).toString(), deviceIdFromTopic, deviceIdJsonPath);
if (!status) {
return status;
}
}
return status;
} catch (ParseException e) {
log.error("Invalid input " + msg, e);
return false;
}
}
}

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/*
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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.carbon.event.input.adapter.extensions.http.util;
/**
* This holds the constants related to HTTP event adapter.
*/
public final class HTTPEventAdapterConstants {
private HTTPEventAdapterConstants() {
}
public static final String ADAPTER_TYPE_HTTP = "oauth-http";
public static final String ADAPTER_USAGE_TIPS_PREFIX = "http.usage.tips_prefix";
public static final String ADAPTER_USAGE_TIPS_MID1 = "http.usage.tips_mid1";
public static final String ADAPTER_USAGE_TIPS_MID2 = "http.usage.tips_mid2";
public static final String ADAPTER_USAGE_TIPS_MID3 = "http.usage.tips_mid3";
public static final String ADAPTER_USAGE_TIPS_POSTFIX = "http.usage.tips_postfix";
public static final int ADAPTER_MIN_THREAD_POOL_SIZE = 8;
public static final int ADAPTER_MAX_THREAD_POOL_SIZE = 100;
public static final int ADAPTER_EXECUTOR_JOB_QUEUE_SIZE = 10000;
public static final long DEFAULT_KEEP_ALIVE_TIME_IN_MILLS = 20000;
public static final String ENDPOINT_PREFIX = "/endpoints/";
public static final String ENDPOINT_URL_SEPARATOR = "/";
public static final String ENDPOINT_TENANT_KEY = "t";
public static final String ADAPTER_MIN_THREAD_POOL_SIZE_NAME = "minThread";
public static final String ADAPTER_MAX_THREAD_POOL_SIZE_NAME = "maxThread";
public static final String ADAPTER_KEEP_ALIVE_TIME_NAME = "keepAliveTimeInMillis";
public static final String ADAPTER_EXECUTOR_JOB_QUEUE_SIZE_NAME = "jobQueueSize";
public static final String EXPOSED_TRANSPORTS = "transports";
public static final String HTTPS = "https";
public static final String HTTP = "http";
public static final String LOCAL = "local";
public static final String ALL = "all";
public static final String CARBON_CONFIG_PORT_OFFSET_NODE = "Ports.Offset";
public static final int DEFAULT_HTTP_PORT = 9763;
public static final int DEFAULT_HTTPS_PORT = 9443;
public static final String MAXIMUM_TOTAL_HTTP_CONNECTION = "maximumTotalHttpConnection";
public static final String MAXIMUM_TOTAL_HTTP_CONNECTION_HINT = "maximumTotalHttpConnection.hint";
public static final String MAXIMUM_HTTP_CONNECTION_PER_HOST = "maximumHttpConnectionPerHost";
public static final String MAXIMUM_HTTP_CONNECTION_PER_HOST_HINT = "maximumHttpConnectionPerHost.hint";
public static final String TOKEN_VALIDATION_ENDPOINT_URL = "tokenValidationEndpointUrl";
public static final String TOKEN_VALIDATION_ENDPOINT_URL_HINT = "tokenValidationEndpointUrl.hint";
public static final String USERNAME = "username";
public static final String USERNAME_HINT = "username.hint";
public static final String PASSWORD = "password";
public static final String PASSWORD_HINT = "password.hint";
public static final String DEFAULT_STRING = "default";
public static final String MAX_HTTP_CONNECTION = "2";
public static final String MAX_TOTAL_HTTP_CONNECTION = "100";
public static final String TENANT_DOMAIN_TAG = "tenantDomain";
public static final String USERNAME_TAG = "username";
public static final String PAYLOAD_TAG = "payload";
public static final String DEVICE_ID_JSON_PATH = "device_id_json_path";
public static final String ADAPTER_CONF_CONTENT_VALIDATOR_CLASSNAME = "contentValidation";
public static final String ADAPTER_CONF_CONTENT_VALIDATOR_CLASSNAME_HINT = "contentValidation.hint";
public static final String ADAPTER_CONF_CONTENT_VALIDATOR_PARAMS = "contentValidationParams";
public static final String ADAPTER_CONF_CONTENT_VALIDATOR_PARAMS_HINT = "contentValidationParams.hint";
public static final String DEFAULT = "default";
public static final String MQTT_CONTENT_VALIDATION_DEFAULT_PARAMETERS =
"device_id_json_path:meta_deviceId";
}

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/*
* Copyright (c) 2015, 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.carbon.event.input.adapter.extensions.internal;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.osgi.service.component.ComponentContext;
import org.osgi.service.http.HttpService;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapterFactory;
import org.wso2.carbon.event.input.adapter.extensions.http.HTTPEventAdapterFactory;
import org.wso2.carbon.event.input.adapter.extensions.mqtt.MQTTEventAdapterFactory;
import org.wso2.carbon.user.core.service.RealmService;
/**
* @scr.component component.name="input.iot.Mqtt.AdapterService.component" immediate="true"
*/
/**
* @scr.component name="org.wso2.carbon.event.input.adapter.extension.EventAdapterServiceComponent" immediate="true"
* @scr.reference name="user.realmservice.default"
* interface="org.wso2.carbon.user.core.service.RealmService" cardinality="1..1"
* policy="dynamic" bind="setRealmService" unbind="unsetRealmService"
* @scr.reference name="http.service" interface="org.osgi.service.http.HttpService"
* cardinality="1..1" policy="dynamic" bind="setHttpService" unbind="unsetHttpService"
*/
public class EventAdapterServiceComponent {
private static final Log log = LogFactory.getLog(EventAdapterServiceComponent.class);
protected void activate(ComponentContext context) {
try {
InputEventAdapterFactory mqttEventAdapterFactory = new MQTTEventAdapterFactory();
context.getBundleContext().registerService(InputEventAdapterFactory.class.getName(),
mqttEventAdapterFactory, null);
InputEventAdapterFactory httpEventEventAdapterFactory = new HTTPEventAdapterFactory();
context.getBundleContext().registerService(InputEventAdapterFactory.class.getName(),
httpEventEventAdapterFactory, null);
if (log.isDebugEnabled()) {
log.debug("Successfully deployed the input IoT-MQTT adapter service");
}
} catch (RuntimeException e) {
log.error("Can not create the input IoT-MQTT adapter service ", e);
}
}
protected void setRealmService(RealmService realmService) {
EventAdapterServiceDataHolder.registerRealmService(realmService);
}
protected void unsetRealmService(RealmService realmService) {
EventAdapterServiceDataHolder.registerRealmService(null);
}
protected void setHttpService(HttpService httpService) {
EventAdapterServiceDataHolder.registerHTTPService(httpService);
}
protected void unsetHttpService(HttpService httpService) {
EventAdapterServiceDataHolder.registerHTTPService(null);
}
}

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/*
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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.carbon.event.input.adapter.extensions.internal;
import org.osgi.service.http.HttpService;
import org.wso2.carbon.user.core.service.RealmService;
/**
* common place to hold some OSGI service references.
*/
public final class EventAdapterServiceDataHolder {
private static RealmService realmService;
private static HttpService httpService;
private EventAdapterServiceDataHolder() {
}
public static void registerRealmService(
RealmService realmService) {
EventAdapterServiceDataHolder.realmService = realmService;
}
public static RealmService getRealmService() {
return realmService;
}
public static void registerHTTPService(
HttpService httpService) {
EventAdapterServiceDataHolder.httpService = httpService;
}
public static HttpService getHTTPService() {
return httpService;
}
}

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/*
* Copyright (c) 2016, 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.carbon.event.input.adapter.extensions.mqtt;
/**
* This holds the constants related to MQTT input adapter.
*/
public class Constants {
public static final String EMPTY_STRING = "";
public static final String GRANT_TYPE = "urn:ietf:params:oauth:grant-type:jwt-bearer refresh_token";
public static final String TOKEN_SCOPE = "production";
public static final String APPLICATION_TYPE = "device";
public static final String CLIENT_ID = "client_id";
public static final String CLIENT_SECRET = "client_secret";
public static final String CLIENT_NAME = "client_name";
public static final String DEFAULT = "default";
public static final String MQTT_CONTENT_VALIDATION_DEFAULT_PARAMETERS =
"device_id_json_path:event.metaData.deviceId,device_id_topic_hierarchy_index:2";
public static final String TOPIC = "topic";
public static final String PAYLOAD = "payload";
public static final String DEVICE_ID_JSON_PATH = "device_id_json_path";
public static final String DEVICE_ID_TOPIC_HIERARCHY_INDEX = "device_id_topic_hierarchy_index";
}

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/*
* Copyright (c) 2015, 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.carbon.event.input.adapter.extensions.mqtt;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapter;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapterConfiguration;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapterListener;
import org.wso2.carbon.event.input.adapter.core.exception.InputEventAdapterException;
import org.wso2.carbon.event.input.adapter.core.exception.TestConnectionNotSupportedException;
import org.wso2.carbon.event.input.adapter.extensions.mqtt.util.MQTTAdapterListener;
import org.wso2.carbon.event.input.adapter.extensions.mqtt.util.MQTTBrokerConnectionConfiguration;
import org.wso2.carbon.event.input.adapter.extensions.mqtt.util.MQTTEventAdapterConstants;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
/**
* Input MQTTEventAdapter will be used to receive events with MQTT protocol using specified broker and topic.
*/
public class MQTTEventAdapter implements InputEventAdapter {
private final InputEventAdapterConfiguration eventAdapterConfiguration;
private final Map<String, String> globalProperties;
private InputEventAdapterListener eventAdapterListener;
private final String id = UUID.randomUUID().toString();
private MQTTAdapterListener mqttAdapterListener;
private MQTTBrokerConnectionConfiguration mqttBrokerConnectionConfiguration;
public MQTTEventAdapter(InputEventAdapterConfiguration eventAdapterConfiguration,
Map<String, String> globalProperties) {
this.eventAdapterConfiguration = eventAdapterConfiguration;
this.globalProperties = globalProperties;
}
@Override
public void init(InputEventAdapterListener eventAdapterListener) throws InputEventAdapterException {
this.eventAdapterListener = eventAdapterListener;
try {
int keepAlive;
//If global properties are available those will be assigned else constant values will be assigned
if (globalProperties.get(MQTTEventAdapterConstants.ADAPTER_CONF_KEEP_ALIVE) != null) {
keepAlive = Integer.parseInt((globalProperties.get(MQTTEventAdapterConstants.ADAPTER_CONF_KEEP_ALIVE)));
} else {
keepAlive = MQTTEventAdapterConstants.ADAPTER_CONF_DEFAULT_KEEP_ALIVE;
}
String contentValidationParams = eventAdapterConfiguration.getProperties().get(MQTTEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_PARAMS);
String params[] = contentValidationParams.split(",");
Map<String, String> paramsMap = new HashMap<>();
for (String param: params) {
String paramsKeyAndValue[] = splitOnFirst(param, ':');
if (paramsKeyAndValue.length != 2) {
throw new InputEventAdapterException("Invalid parameters for content validation - " + param);
}
paramsMap.put(paramsKeyAndValue[0], paramsKeyAndValue[1]);
}
mqttBrokerConnectionConfiguration = new MQTTBrokerConnectionConfiguration(
eventAdapterConfiguration.getProperties().get(MQTTEventAdapterConstants.ADAPTER_CONF_URL),
eventAdapterConfiguration.getProperties().get(MQTTEventAdapterConstants.ADAPTER_CONF_USERNAME),
eventAdapterConfiguration.getProperties().get(MQTTEventAdapterConstants.ADAPTER_CONF_SCOPES),
eventAdapterConfiguration.getProperties().get(MQTTEventAdapterConstants.ADAPTER_CONF_DCR_URL),
eventAdapterConfiguration.getProperties().get(MQTTEventAdapterConstants.ADAPTER_CONF_CLEAN_SESSION),
keepAlive,
eventAdapterConfiguration.getProperties().get(MQTTEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_CLASSNAME),
paramsMap
);
mqttAdapterListener = new MQTTAdapterListener(mqttBrokerConnectionConfiguration,
eventAdapterConfiguration.getProperties().get(MQTTEventAdapterConstants.ADAPTER_MESSAGE_TOPIC),
eventAdapterConfiguration.getProperties().get(MQTTEventAdapterConstants.ADAPTER_CONF_CLIENTID),
eventAdapterListener, PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId());
} catch (Throwable t) {
throw new InputEventAdapterException(t.getMessage(), t);
}
}
private String[] splitOnFirst(String str, char c) {
int idx = str.indexOf(c);
String head = str.substring(0, idx);
String tail = str.substring(idx + 1);
return new String[] { head, tail} ;
}
@Override
public void testConnect() throws TestConnectionNotSupportedException {
throw new TestConnectionNotSupportedException("not-supported");
}
@Override
public void connect() {
mqttAdapterListener.createConnection();
}
@Override
public void disconnect() {
if (mqttAdapterListener != null) {
mqttAdapterListener.stopListener(eventAdapterConfiguration.getName());
}
}
@Override
public void destroy() {
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof MQTTEventAdapter)) return false;
MQTTEventAdapter that = (MQTTEventAdapter) o;
if (!id.equals(that.id)) return false;
return true;
}
@Override
public int hashCode() {
return id.hashCode();
}
@Override
public boolean isEventDuplicatedInCluster() {
return true;
}
@Override
public boolean isPolling() {
return true;
}
}

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/*
* Copyright (c) 2015, 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.carbon.event.input.adapter.extensions.mqtt;
import org.wso2.carbon.event.input.adapter.core.*;
import org.wso2.carbon.event.input.adapter.extensions.mqtt.util.MQTTEventAdapterConstants;
import java.util.*;
/**
* The mqtt event adapter factory class to create a mqtt input adapter
*/
public class MQTTEventAdapterFactory extends InputEventAdapterFactory {
private ResourceBundle resourceBundle = ResourceBundle.getBundle
("org.wso2.carbon.event.input.adapter.extensions.mqtt.i18n.Resources", Locale.getDefault());
@Override
public String getType() {
return MQTTEventAdapterConstants.ADAPTER_TYPE_MQTT;
}
@Override
public List<String> getSupportedMessageFormats() {
List<String> supportInputMessageTypes = new ArrayList<String>();
supportInputMessageTypes.add(MessageType.JSON);
return supportInputMessageTypes;
}
@Override
public List<Property> getPropertyList() {
List<Property> propertyList = new ArrayList<Property>();
// set topic
Property topicProperty = new Property(MQTTEventAdapterConstants.ADAPTER_MESSAGE_TOPIC);
topicProperty.setDisplayName(resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_MESSAGE_TOPIC));
topicProperty.setRequired(true);
topicProperty.setHint(resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_MESSAGE_TOPIC_HINT));
propertyList.add(topicProperty);
//Broker Url
Property brokerUrl = new Property(MQTTEventAdapterConstants.ADAPTER_CONF_URL);
brokerUrl.setDisplayName(resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_URL));
brokerUrl.setRequired(true);
brokerUrl.setHint(resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_URL_HINT));
propertyList.add(brokerUrl);
//DCR endpoint details
Property dcrUrl = new Property(MQTTEventAdapterConstants.ADAPTER_CONF_DCR_URL);
dcrUrl.setDisplayName(resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_DCR_URL));
dcrUrl.setRequired(false);
dcrUrl.setHint(resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_DCR_URL_HINT));
propertyList.add(dcrUrl);
//Content Validator details
Property contentValidator = new Property(MQTTEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_CLASSNAME);
contentValidator.setDisplayName(
resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_CLASSNAME));
contentValidator.setRequired(false);
contentValidator.setHint(
resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_CLASSNAME_HINT));
contentValidator.setDefaultValue(Constants.DEFAULT);
propertyList.add(contentValidator);
//Content Validator Params details
Property contentValidatorParams = new Property(MQTTEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_PARAMS);
contentValidatorParams.setDisplayName(
resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_PARAMS));
contentValidatorParams.setRequired(false);
contentValidatorParams.setHint(
resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_CONTENT_VALIDATOR_PARAMS_HINT));
contentValidatorParams.setDefaultValue(Constants.MQTT_CONTENT_VALIDATION_DEFAULT_PARAMETERS);
propertyList.add(contentValidatorParams);
//Broker Username
Property userName = new Property(MQTTEventAdapterConstants.ADAPTER_CONF_USERNAME);
userName.setDisplayName(
resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_USERNAME));
userName.setRequired(false);
userName.setHint(resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_USERNAME_HINT));
propertyList.add(userName);
//Broker Required Scopes.
Property scopes = new Property(MQTTEventAdapterConstants.ADAPTER_CONF_SCOPES);
scopes.setDisplayName(
resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_SCOPES));
scopes.setRequired(false);
scopes.setHint(resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_SCOPES_HINT));
propertyList.add(scopes);
//Broker clear session
Property clearSession = new Property(MQTTEventAdapterConstants.ADAPTER_CONF_CLEAN_SESSION);
clearSession.setDisplayName(resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_CLEAN_SESSION));
clearSession.setRequired(false);
clearSession.setOptions(new String[]{"true", "false"});
clearSession.setDefaultValue("true");
clearSession.setHint(resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_CLEAN_SESSION_HINT));
propertyList.add(clearSession);
// set clientId
Property clientId = new Property(MQTTEventAdapterConstants.ADAPTER_CONF_CLIENTID);
clientId.setDisplayName(resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_CLIENTID));
clientId.setRequired(false);
clientId.setHint(resourceBundle.getString(MQTTEventAdapterConstants.ADAPTER_CONF_CLIENTID_HINT));
propertyList.add(clientId);
return propertyList;
}
@Override
public String getUsageTips() {
return null;
}
@Override
public InputEventAdapter createEventAdapter(InputEventAdapterConfiguration eventAdapterConfiguration,
Map<String, String> globalProperties) {
return new MQTTEventAdapter(eventAdapterConfiguration, globalProperties);
}
}

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/*
* Copyright (c) 2016, 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.carbon.event.input.adapter.extensions.mqtt.exception;
/**
* This exception will thrown when content validator is failed to intialiaze.
*/
public class MQTTContentValidatorInitializationException extends RuntimeException {
private String errMessage;
public MQTTContentValidatorInitializationException(String msg, Exception nestedEx) {
super(msg, nestedEx);
setErrorMessage(msg);
}
public MQTTContentValidatorInitializationException(String message, Throwable cause) {
super(message, cause);
setErrorMessage(message);
}
public MQTTContentValidatorInitializationException(String msg) {
super(msg);
setErrorMessage(msg);
}
public MQTTContentValidatorInitializationException() {
super();
}
public MQTTContentValidatorInitializationException(Throwable cause) {
super(cause);
}
public String getErrorMessage() {
return errMessage;
}
public void setErrorMessage(String errMessage) {
this.errMessage = errMessage;
}
}

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/*
* Copyright (c) 2015, 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.carbon.event.input.adapter.extensions.mqtt.util;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.eclipse.paho.client.mqttv3.*;
import org.eclipse.paho.client.mqttv3.persist.MqttDefaultFilePersistence;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.core.ServerStatus;
import org.wso2.carbon.event.input.adapter.core.InputEventAdapterListener;
import org.wso2.carbon.event.input.adapter.core.exception.InputEventAdapterRuntimeException;
import org.wso2.carbon.event.input.adapter.extensions.ContentInfo;
import org.wso2.carbon.event.input.adapter.extensions.ContentValidator;
import org.wso2.carbon.event.input.adapter.extensions.mqtt.Constants;
import org.wso2.carbon.event.input.adapter.extensions.mqtt.exception.MQTTContentValidatorInitializationException;
import org.wso2.carbon.identity.jwt.client.extension.dto.AccessTokenInfo;
import org.wso2.carbon.identity.jwt.client.extension.exception.JWTClientException;
import org.wso2.carbon.identity.jwt.client.extension.service.JWTClientManagerService;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.util.Map;
public class MQTTAdapterListener implements MqttCallback, Runnable {
private static final Log log = LogFactory.getLog(MQTTAdapterListener.class);
private MqttClient mqttClient;
private MqttConnectOptions connectionOptions;
private boolean cleanSession;
private int keepAlive;
private MQTTBrokerConnectionConfiguration mqttBrokerConnectionConfiguration;
private String mqttClientId;
private String topic;
private int tenantId;
private boolean connectionSucceeded = false;
ContentValidator contentValidator;
Map<String, String> contentValidationParams;
private InputEventAdapterListener eventAdapterListener = null;
public MQTTAdapterListener(MQTTBrokerConnectionConfiguration mqttBrokerConnectionConfiguration,
String topic, String mqttClientId,
InputEventAdapterListener inputEventAdapterListener, int tenantId) {
if(mqttClientId == null || mqttClientId.trim().isEmpty()){
mqttClientId = MqttClient.generateClientId();
}
this.mqttClientId = mqttClientId;
this.mqttBrokerConnectionConfiguration = mqttBrokerConnectionConfiguration;
this.cleanSession = mqttBrokerConnectionConfiguration.isCleanSession();
this.keepAlive = mqttBrokerConnectionConfiguration.getKeepAlive();
this.topic = topic;
this.eventAdapterListener = inputEventAdapterListener;
this.tenantId = tenantId;
//SORTING messages until the server fetches them
String temp_directory = System.getProperty("java.io.tmpdir");
MqttDefaultFilePersistence dataStore = new MqttDefaultFilePersistence(temp_directory);
try {
// Construct the connection options object that contains connection parameters
// such as cleanSession and LWT
connectionOptions = new MqttConnectOptions();
connectionOptions.setCleanSession(cleanSession);
connectionOptions.setKeepAliveInterval(keepAlive);
// Construct an MQTT blocking mode client
mqttClient = new MqttClient(this.mqttBrokerConnectionConfiguration.getBrokerUrl(), this.mqttClientId,
dataStore);
// Set this wrapper as the callback handler
mqttClient.setCallback(this);
String contentValidatorClassName = this.mqttBrokerConnectionConfiguration.getContentValidatorClassName();
if (contentValidatorClassName != null && contentValidatorClassName.equals(Constants.DEFAULT)) {
contentValidator = new MQTTContentValidator();
} else if (contentValidatorClassName != null && !contentValidatorClassName.isEmpty()) {
try {
Class<? extends ContentValidator> contentValidatorClass = Class.forName(contentValidatorClassName)
.asSubclass(ContentValidator.class);
contentValidator = contentValidatorClass.newInstance();
} catch (ClassNotFoundException e) {
throw new MQTTContentValidatorInitializationException(
"Unable to find the class authorizer: " + contentValidatorClassName, e);
} catch (InstantiationException e) {
throw new MQTTContentValidatorInitializationException(
"Unable to create an instance of :" + contentValidatorClassName, e);
} catch (IllegalAccessException e) {
throw new MQTTContentValidatorInitializationException("Access of the instance in not allowed.", e);
}
}
contentValidationParams = mqttBrokerConnectionConfiguration.getContentValidatorParams();
} catch (MqttException e) {
log.error("Exception occurred while subscribing to MQTT broker at "
+ mqttBrokerConnectionConfiguration.getBrokerUrl());
throw new InputEventAdapterRuntimeException(e);
} catch (Throwable e) {
log.error("Exception occurred while subscribing to MQTT broker at "
+ mqttBrokerConnectionConfiguration.getBrokerUrl());
throw new InputEventAdapterRuntimeException(e);
}
}
public void startListener() throws MqttException {
if (this.mqttBrokerConnectionConfiguration.getBrokerUsername() != null && this.mqttBrokerConnectionConfiguration.getDcrUrl() != null) {
String username = this.mqttBrokerConnectionConfiguration.getBrokerUsername();
String dcrUrlString = this.mqttBrokerConnectionConfiguration.getDcrUrl();
String scopes = this.mqttBrokerConnectionConfiguration.getBrokerScopes();
//getJWT Client Parameters.
if (dcrUrlString != null && !dcrUrlString.isEmpty()) {
PrivilegedCarbonContext.startTenantFlow();
PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(tenantId, true);
PrivilegedCarbonContext.getThreadLocalCarbonContext().setUsername(username);
try {
URL dcrUrl = new URL(dcrUrlString);
HttpClient httpClient = MQTTUtil.getHttpClient(dcrUrl.getProtocol());
HttpPost postMethod = new HttpPost(dcrUrlString);
RegistrationProfile registrationProfile = new RegistrationProfile();
registrationProfile.setCallbackUrl(Constants.EMPTY_STRING);
registrationProfile.setGrantType(Constants.GRANT_TYPE);
registrationProfile.setOwner(username);
registrationProfile.setTokenScope(Constants.TOKEN_SCOPE);
registrationProfile.setApplicationType(Constants.APPLICATION_TYPE);
registrationProfile.setClientName(username + "_" + tenantId);
String jsonString = registrationProfile.toJSON();
StringEntity requestEntity = new StringEntity(jsonString, ContentType.APPLICATION_JSON);
postMethod.setEntity(requestEntity);
HttpResponse httpResponse = httpClient.execute(postMethod);
String response = MQTTUtil.getResponseString(httpResponse);
try {
JSONParser jsonParser = new JSONParser();
JSONObject jsonPayload = (JSONObject) jsonParser.parse(response);
String clientId = (String) jsonPayload.get(Constants.CLIENT_ID);
String clientSecret = (String) jsonPayload.get(Constants.CLIENT_SECRET);
JWTClientManagerService jwtClientManagerService = MQTTUtil.getJWTClientManagerService();
AccessTokenInfo accessTokenInfo = jwtClientManagerService.getJWTClient().getAccessToken(
clientId, clientSecret, username, scopes);
connectionOptions.setUserName(accessTokenInfo.getAccessToken());
} catch (ParseException e) {
String msg = "error occurred while parsing client credential payload";
log.error(msg, e);
} catch (JWTClientException e) {
String msg = "error occurred while parsing the response from JWT Client";
log.error(msg, e);
}
} catch (MalformedURLException e) {
log.error("Invalid dcrUrl : " + dcrUrlString);
} catch (KeyManagementException | NoSuchAlgorithmException | KeyStoreException | IOException e) {
log.error("Failed to create an https connection.", e);
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
}
}
// Connect to the MQTT server
mqttClient.connect(connectionOptions);
// Subscribe to the requested topic
// The QoS specified is the maximum level that messages will be sent to the client at.
// For instance if QoS 1 is specified, any messages originally published at QoS 2 will
// be downgraded to 1 when delivering to the client but messages published at 1 and 0
// will be received at the same level they were published at.
mqttClient.subscribe(topic);
}
public void stopListener(String adapterName) {
if (connectionSucceeded) {
try {
// Un-subscribe accordingly and disconnect from the MQTT server.
if (!ServerStatus.getCurrentStatus().equals(ServerStatus.STATUS_SHUTTING_DOWN) || cleanSession) {
mqttClient.unsubscribe(topic);
}
mqttClient.disconnect(3000);
} catch (MqttException e) {
log.error("Can not unsubscribe from the destination " + topic
+ " with the event adapter " + adapterName, e);
}
}
//This is to stop all running reconnection threads
connectionSucceeded = true;
}
@Override
public void connectionLost(Throwable throwable) {
log.warn("MQTT connection not reachable " + throwable);
connectionSucceeded = false;
new Thread(this).start();
}
@Override
public void messageArrived(String topic, MqttMessage mqttMessage) throws Exception {
try {
String msgText = mqttMessage.toString();
if (log.isDebugEnabled()) {
log.debug(msgText);
}
PrivilegedCarbonContext.startTenantFlow();
PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(tenantId);
if (log.isDebugEnabled()) {
log.debug("Event received in MQTT Event Adapter - " + msgText);
}
if (contentValidator != null) {
ContentInfo contentInfo;
synchronized (contentValidationParams) {
contentValidationParams.put(Constants.TOPIC, topic);
contentValidationParams.put(Constants.PAYLOAD, msgText);
contentInfo = contentValidator.validate(contentValidationParams);
contentValidationParams.remove(Constants.TOPIC);
contentValidationParams.remove(Constants.PAYLOAD);
}
if (contentInfo != null && contentInfo.isValidContent()) {
eventAdapterListener.onEvent(contentInfo.getMsgText());
}
} else {
eventAdapterListener.onEvent(msgText);
}
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
}
@Override
public void deliveryComplete(IMqttDeliveryToken iMqttDeliveryToken) {
}
@Override
public void run() {
while (!connectionSucceeded) {
try {
MQTTEventAdapterConstants.initialReconnectDuration = MQTTEventAdapterConstants.initialReconnectDuration
* MQTTEventAdapterConstants.reconnectionProgressionFactor;
Thread.sleep(MQTTEventAdapterConstants.initialReconnectDuration);
startListener();
connectionSucceeded = true;
log.info("MQTT Connection successful");
} catch (InterruptedException e) {
log.error("Interruption occurred while waiting for reconnection", e);
} catch (MqttException e) {
log.error("MQTT Exception occurred when starting listener", e);
}
}
}
public void createConnection() {
new Thread(this).start();
}
}

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components/iot-plugins/das-extensions/org.wso2.carbon.event.input.adapter.extensions/src/main/java/org/wso2/carbon/event/input/adapter/extensions/mqtt/util/MQTTBrokerConnectionConfiguration.java
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/*
* Copyright (c) 2015, 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.carbon.event.input.adapter.extensions.mqtt.util;
import org.wso2.carbon.event.input.adapter.extensions.mqtt.Constants;
import java.util.Map;
/**
* This holds the configurations related to MQTT Broker.
*/
public class MQTTBrokerConnectionConfiguration {
private String brokerUsername = null;
private String brokerScopes = null;
private boolean cleanSession = true;
private int keepAlive;
private String brokerUrl;
private String dcrUrl;
private String contentValidatorClassName;
private Map<String, String> contentValidatorParams;
public String getBrokerScopes() {
return brokerScopes;
}
public void setBrokerScopes(String brokerScopes) {
this.brokerScopes = brokerScopes;
}
public String getBrokerUsername() {
return brokerUsername;
}
public void setBrokerUsername(String brokerUsername) {
this.brokerUsername = brokerUsername;
}
public void setCleanSession(boolean cleanSession) {
this.cleanSession = cleanSession;
}
public boolean isCleanSession() {
return cleanSession;
}
public String getBrokerUrl() {
return brokerUrl;
}
public void setBrokerUrl(String brokerUrl) {
this.brokerUrl = brokerUrl;
}
public String getDcrUrl() {
return dcrUrl;
}
public void setDcrUrl(String dcrUrl) {
this.dcrUrl = dcrUrl;
}
public int getKeepAlive() {
return keepAlive;
}
public void setKeepAlive(int keepAlive) {
this.keepAlive = keepAlive;
}
public String getContentValidatorClassName() {
return contentValidatorClassName;
}
public void setContentValidatorClassName(String contentValidatorClassName) {
this.contentValidatorClassName = contentValidatorClassName;
}
public Map<String, String> getContentValidatorParams() {
return contentValidatorParams;
}
public void setContentValidatorParams(Map<String, String> contentValidatorParams) {
this.contentValidatorParams = contentValidatorParams;
}
public MQTTBrokerConnectionConfiguration(String brokerUrl, String brokerUsername, String brokerScopes,
String dcrUrl, String cleanSession, int keepAlive,
String contentValidatorClassName, Map<String, String> contentValidatorParams) {
this.brokerUsername = brokerUsername;
this.brokerScopes = brokerScopes;
if (brokerScopes == null) {
this.brokerScopes = Constants.EMPTY_STRING;
}
this.brokerUrl = brokerUrl;
this.dcrUrl = dcrUrl;
this.contentValidatorClassName = contentValidatorClassName;
if (cleanSession != null) {
this.cleanSession = Boolean.parseBoolean(cleanSession);
}
this.keepAlive = keepAlive;
if (contentValidatorParams != null) {
this.contentValidatorParams = contentValidatorParams;
}
}
}

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/*
* Copyright (c) 2016, 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.carbon.event.input.adapter.extensions.mqtt.util;
import com.jayway.jsonpath.JsonPath;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;
import org.wso2.carbon.event.input.adapter.extensions.ContentInfo;
import org.wso2.carbon.event.input.adapter.extensions.ContentValidator;
import org.wso2.carbon.event.input.adapter.extensions.mqtt.Constants;
import java.util.Map;
public class MQTTContentValidator implements ContentValidator {
private static String JSON_ARRAY_START_CHAR = "[";
private static final Log log = LogFactory.getLog(MQTTContentValidator.class);
@Override
public ContentInfo validate(Map<String, String> params) {
String topic = params.get(Constants.TOPIC);
String topics[] = topic.split("/");
String msg = params.get(Constants.PAYLOAD);
String deviceIdJsonPath = params.get(Constants.DEVICE_ID_JSON_PATH);
String deviceIdInTopicHierarchyLevel = params.get(Constants.DEVICE_ID_TOPIC_HIERARCHY_INDEX);
int deviceIdInTopicHierarchyLevelIndex = 0;
if (deviceIdInTopicHierarchyLevel != null && !deviceIdInTopicHierarchyLevel.isEmpty()) {
deviceIdInTopicHierarchyLevelIndex = Integer.parseInt(deviceIdInTopicHierarchyLevel);
}
String deviceIdFromTopic = topics[deviceIdInTopicHierarchyLevelIndex];
boolean status;
if (msg.startsWith(JSON_ARRAY_START_CHAR)) {
status = processMultipleEvents(msg, deviceIdFromTopic, deviceIdJsonPath);
} else {
status = processSingleEvent(msg, deviceIdFromTopic, deviceIdJsonPath);
}
return new ContentInfo(status, msg);
}
private boolean processSingleEvent(String msg, String deviceIdFromTopic, String deviceIdJsonPath) {
Object res = JsonPath.read(msg, deviceIdJsonPath);
String deviceIdFromContent = (res != null) ? res.toString() : "";
if (deviceIdFromContent.equals(deviceIdFromTopic)) {
return true;
}
return false;
}
private boolean processMultipleEvents(String msg, String deviceIdFromTopic, String deviceIdJsonPath) {
try {
JSONParser jsonParser = new JSONParser();
JSONArray jsonArray = (JSONArray) jsonParser.parse(msg);
boolean status = false;
for (int i = 0; i < jsonArray.size(); i++) {
status = processSingleEvent(jsonArray.get(i).toString(), deviceIdFromTopic, deviceIdJsonPath);
if (!status) {
return status;
}
}
return status;
} catch (ParseException e) {
log.error("Invalid input " + msg, e);
return false;
}
}
}

50
components/iot-plugins/das-extensions/org.wso2.carbon.event.input.adapter.extensions/src/main/java/org/wso2/carbon/event/input/adapter/extensions/mqtt/util/MQTTEventAdapterConstants.java
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/*
* Copyright (c) 2015, 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.carbon.event.input.adapter.extensions.mqtt.util;
/**
* This holds the constants related to mqtt event adapter.
*/
public class MQTTEventAdapterConstants {
public static final String ADAPTER_TYPE_MQTT = "oauth-mqtt";
public static final String ADAPTER_CONF_URL = "url";
public static final String ADAPTER_CONF_USERNAME = "username";
public static final String ADAPTER_CONF_USERNAME_HINT = "username.hint";
public static final String ADAPTER_CONF_SCOPES = "scopes";
public static final String ADAPTER_CONF_SCOPES_HINT = "scopes.hint";
public static final String ADAPTER_CONF_URL_HINT = "url.hint";
public static final String ADAPTER_CONF_DCR_URL = "dcrUrl";
public static final String ADAPTER_CONF_DCR_URL_HINT = "dcrUrl.hint";
public static final String ADAPTER_CONF_CONTENT_VALIDATOR_CLASSNAME = "contentValidation";
public static final String ADAPTER_CONF_CONTENT_VALIDATOR_CLASSNAME_HINT = "contentValidation.hint";
public static final String ADAPTER_CONF_CONTENT_VALIDATOR_PARAMS = "contentValidationParams";
public static final String ADAPTER_CONF_CONTENT_VALIDATOR_PARAMS_HINT = "contentValidationParams.hint";
public static final String ADAPTER_MESSAGE_TOPIC = "topic";
public static final String ADAPTER_MESSAGE_TOPIC_HINT = "topic.hint";
public static final String ADAPTER_CONF_CLIENTID = "clientId";
public static final String ADAPTER_CONF_CLIENTID_HINT = "clientId.hint";
public static final String ADAPTER_CONF_CLEAN_SESSION = "cleanSession";
public static final String ADAPTER_CONF_CLEAN_SESSION_HINT = "cleanSession.hint";
public static final String ADAPTER_CONF_KEEP_ALIVE = "keepAlive";
public static final int ADAPTER_CONF_DEFAULT_KEEP_ALIVE = 60000;
public static int initialReconnectDuration = 10000;
public static final int reconnectionProgressionFactor = 2;
}

99
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/*
* Copyright (c) 2016, 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.carbon.event.input.adapter.extensions.mqtt.util;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLContextBuilder;
import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.identity.jwt.client.extension.service.JWTClientManagerService;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
/**
* This is the utility class that is used for MQTT input adapater.
*/
public class MQTTUtil {
private static final String HTTPS_PROTOCOL = "https";
private static final Log log = LogFactory.getLog(MQTTUtil.class);
/**
* Return a http client instance
*
* @param protocol- service endpoint protocol http/https
* @return
*/
public static HttpClient getHttpClient(String protocol)
throws IOException, KeyStoreException, NoSuchAlgorithmException, KeyManagementException {
HttpClient httpclient;
if (HTTPS_PROTOCOL.equals(protocol)) {
SSLContextBuilder builder = new SSLContextBuilder();
builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(builder.build());
httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
} else {
httpclient = HttpClients.createDefault();
}
return httpclient;
}
public static String getResponseString(HttpResponse httpResponse) throws IOException {
BufferedReader br = null;
try {
br = new BufferedReader(new InputStreamReader(httpResponse.getEntity().getContent()));
String readLine;
String response = "";
while (((readLine = br.readLine()) != null)) {
response += readLine;
}
return response;
} finally {
EntityUtils.consumeQuietly(httpResponse.getEntity());
if (br != null) {
try {
br.close();
} catch (IOException e) {
log.warn("Error while closing the connection! " + e.getMessage());
}
}
}
}
public static JWTClientManagerService getJWTClientManagerService() {
PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
JWTClientManagerService jwtClientManagerService =
(JWTClientManagerService) ctx.getOSGiService(JWTClientManagerService.class, null);
if (jwtClientManagerService == null) {
String msg = "JWT management service has not initialized.";
log.error(msg);
throw new IllegalStateException(msg);
}
return jwtClientManagerService;
}
}

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package org.wso2.carbon.event.input.adapter.extensions.mqtt.util;
/**
* This class represents the data that are required to register
* the oauth application.
*/
public class RegistrationProfile {
private String callbackUrl;
private String clientName;
private String tokenScope;
private String owner;
private String grantType;
private String applicationType;
private static final String TAG = RegistrationProfile.class.getSimpleName();
public String getCallbackUrl() {
return callbackUrl;
}
public void setCallbackUrl(String callBackUrl) {
this.callbackUrl = callBackUrl;
}
public String getClientName() {
return clientName;
}
public void setClientName(String clientName) {
this.clientName = clientName;
}
public String getTokenScope() {
return tokenScope;
}
public void setTokenScope(String tokenScope) {
this.tokenScope = tokenScope;
}
public String getOwner() {
return owner;
}
public void setOwner(String owner) {
this.owner = owner;
}
public String getGrantType() {
return grantType;
}
public void setGrantType(String grantType) {
this.grantType = grantType;
}
public String getApplicationType() {
return applicationType;
}
public void setApplicationType(String applicationType) {
this.applicationType = applicationType;
}
public String toJSON() {
String jsonString =
"{\"callbackUrl\": \"" + callbackUrl + "\",\"clientName\": \"" + clientName + "\", \"tokenScope\": " +
"\"" + tokenScope + "\", \"owner\": \"" + owner + "\"," + "\"grantType\": \"" + grantType +
"\", \"saasApp\" :false }\n";
return jsonString;
}
}

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#
# Copyright (c) 2005-2014, 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.
#
transports=Transport(s)
http.usage.tips_prefix=Following url formats are used to receive events</br>For super tenants:</br>&nbsp;&nbsp;<i>http://localhost:
http.usage.tips_mid1=/endpoints/&lt;event_receiver_name&gt</i></br>&nbsp;&nbsp;<i>https://localhost:
http.usage.tips_mid2=/endpoints/&lt;event_receiver_name&gt;</i></br></br>For other tenants:</br>&nbsp;&nbsp;<i>http://localhost:
http.usage.tips_mid3=/endpoints/t/&lt;tenant_domain&gt;/&lt;event_receiver_name&gt;</i></br>&nbsp;&nbsp;<i>https://localhost:
http.usage.tips_postfix=/endpoints/t/&lt;tenant_domain&gt;/&lt;event_receiver_name&gt;</i>
tokenValidationEndpointUrl=tokenEndpointUrl
tokenValidationEndpointUrl.hint=OAUTH Token Validation Endpoint
username=username
username.hint=username of the user to connect to the admin services
password=password
password.hint=password of the user to connect to the admin services.
maximumTotalHttpConnection=maximumTotalHttpConnection
maximumTotalHttpConnection.hint=Maximum Total connection to be made with the endpoint
maximumHttpConnectionPerHost=maximumHttpConnectionPerHost
maximumHttpConnectionPerHost.hint=Maximum Http connection per host.
contentValidation=contentValidation
contentValidation.hint=Class Name of the content Validation or 'default' to set default class, required to implement (if required)
contentValidationParams=contentValidationParams
contentValidationParams.hint=ContentValidationParams, comma seperated. (if required)

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#
# Copyright (c) 2015, 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.
#
topic=Topic
topic.hint=Topic subscribed
clientId=Client Id
clientId.hint=client identifier is used by the server to identify a client when it reconnects, It used for durable subscriptions or reliable delivery of messages is required.
url=Broker Url
username=Username
username.hint=Username of the broker (if required)
scopes=Scopes
scopes.hint=Scopes required to connect to broker (if required)
dcrUrl=dcrUrl
dcrUrl.hint=dynamic client registration endpoint URL to create application (if required) eg: https://localhost:9443/dynamic-client-web/register
contentValidation=contentValidation
contentValidation.hint=Class Name of the content Validation or 'default' to set default class, required to implement (if required)
contentValidationParams=contentValidationParams
contentValidationParams.hint=ContentValidationParams, comma seperated. (if required)
url.hint=MQTT broker url tcp://localhost:1883
cleanSession=Clean Session
cleanSession.hint=Persist topic subscriptions and ack positions across client sessions
keepAlive=Keep Alive (In seconds)
events.duplicated.in.cluster=Is events duplicated in cluster

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<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (c) 2015, 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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<parent>
<artifactId>das-extensions</artifactId>
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
<version>2.1.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>org.wso2.carbon.event.output.adapter.extensions.ui.endpoint</artifactId>
<packaging>war</packaging>
<name>WSO2 Carbon UI Webapp - Webapp for UI Output Event Adapter</name>
<url>http://wso2.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-websocket-api</artifactId>
</dependency>
<dependency>
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
<artifactId>org.wso2.carbon.event.output.adapter.extensions.ui</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents.wso2</groupId>
<artifactId>httpcore</artifactId>
</dependency>
<dependency>
<groupId>javax.ws.rs</groupId>
<artifactId>javax.ws.rs-api</artifactId>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxrs</artifactId>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents.wso2</groupId>
<artifactId>httpcore</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.wso2.carbon.identity</groupId>
<artifactId>org.wso2.carbon.identity.oauth.stub</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<finalName>secured-outputui</finalName>
</build>
</project>

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/*
*
* Copyright (c) 2015, 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.
*
*/
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import util.ServiceHolder;
import javax.websocket.CloseReason;
import javax.websocket.Session;
/**
* Interface for subscription and un-subscription for web socket
*/
public class SubscriptionEndpoint {
private static final Log log = LogFactory.getLog(SubscriptionEndpoint.class);
public SubscriptionEndpoint() {
}
/**
* Web socket onClose - Remove the registered sessions
*
* @param session - Users registered session.
* @param reason - Status code for web-socket close.
* @param streamName - StreamName extracted from the ws url.
* @param version - Version extracted from the ws url.
*/
public void onClose(Session session, CloseReason reason, String streamName, String version) {
if (log.isDebugEnabled()) {
log.debug("Closing a WebSocket due to " + reason.getReasonPhrase() + ", for session ID:" + session.getId
() +
", for request URI - " + session.getRequestURI());
}
ServiceHolder.getInstance().getUiOutputCallbackControllerService().unsubscribeWebsocket(streamName, version,
session);
}
/**
* Web socket onError - Remove the registered sessions
*
* @param session - Users registered session.
* @param throwable - Status code for web-socket close.
* @param streamName - StreamName extracted from the ws url.
* @param version - Version extracted from the ws url.
*/
public void onError(Session session, Throwable throwable, String streamName, String version) {
log.error(
"Error occurred in session ID: " + session.getId() + ", for request URI - " + session.getRequestURI() +
", " + throwable.getMessage(), throwable);
ServiceHolder.getInstance().getUiOutputCallbackControllerService().unsubscribeWebsocket(streamName, version,
session);
}
}

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/*
* Copyright (c) 2015, 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.
*/
import oauth.OAuthTokenValdiator;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import util.ServiceHolder;
import org.wso2.carbon.utils.multitenancy.MultitenantConstants;
import util.AuthenticationInfo;
import javax.websocket.CloseReason;
import javax.websocket.OnClose;
import javax.websocket.OnError;
import javax.websocket.OnMessage;
import javax.websocket.OnOpen;
import javax.websocket.Session;
import javax.websocket.server.PathParam;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;
/**
* Connect to web socket with Super tenant
*/
@ServerEndpoint(value = "/{streamname}/{version}")
public class SuperTenantSubscriptionEndpoint extends SubscriptionEndpoint {
private static final Log log = LogFactory.getLog(SuperTenantSubscriptionEndpoint.class);
/**
* Web socket onOpen - When client sends a message
*
* @param session - Users registered session.
* @param streamName - StreamName extracted from the ws url.
* @param version - Version extracted from the ws url.
*/
@OnOpen
public void onOpen(Session session, @PathParam("streamname") String streamName,
@PathParam("version") String version) {
if (log.isDebugEnabled()) {
log.debug("WebSocket opened, for Session id: " + session.getId() + ", for the Stream:" + streamName);
}
AuthenticationInfo authenticationInfo = OAuthTokenValdiator.getInstance().validateToken(session);
//TODO Authorization
if (authenticationInfo != null && authenticationInfo.isAuthenticated()) {
try {
PrivilegedCarbonContext.startTenantFlow();
PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(MultitenantConstants.SUPER_TENANT_ID);
ServiceHolder.getInstance().getUiOutputCallbackControllerService().subscribeWebsocket(streamName,
version, session);
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
} else {
try {
session.close(new CloseReason(CloseReason.CloseCodes.CANNOT_ACCEPT, "Unauthorized Access"));
} catch (IOException e) {
log.error("Failed to disconnect the unauthorized client.");
}
}
}
/**
* Web socket onMessage - When client sens a message
*
* @param session - Users registered session.
* @param message - Status code for web-socket close.
* @param streamName - StreamName extracted from the ws url.
*/
@OnMessage
public void onMessage(Session session, String message, @PathParam("streamname") String streamName) {
if (log.isDebugEnabled()) {
log.debug("Received and dropped message from client. Message: " + message + ", " +
"for Session id: " + session.getId() + ", for the Stream:" + streamName);
}
}
/**
* Web socket onClose - Remove the registered sessions
*
* @param session - Users registered session.
* @param reason - Status code for web-socket close.
* @param streamName - StreamName extracted from the ws url.
* @param version - Version extracted from the ws url.
*/
@OnClose
public void onClose(Session session, CloseReason reason, @PathParam("streamname") String streamName,
@PathParam("version") String version) {
try {
PrivilegedCarbonContext.startTenantFlow();
PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(MultitenantConstants.SUPER_TENANT_ID);
super.onClose(session, reason, streamName, version);
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
}
/**
* Web socket onError - Remove the registered sessions
*
* @param session - Users registered session.
* @param throwable - Status code for web-socket close.
* @param streamName - StreamName extracted from the ws url.
* @param version - Version extracted from the ws url.
*/
@OnError
public void onError(Session session, Throwable throwable, @PathParam("streamname") String streamName,
@PathParam("version") String version) {
try {
PrivilegedCarbonContext.startTenantFlow();
PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(MultitenantConstants.SUPER_TENANT_ID);
super.onError(session, throwable, streamName, version);
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
}
}

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/*
* Copyright (c) 2015, 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.
*/
import oauth.OAuthTokenValdiator;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import util.ServiceHolder;
import util.AuthenticationInfo;
import javax.websocket.CloseReason;
import javax.websocket.OnClose;
import javax.websocket.OnError;
import javax.websocket.OnMessage;
import javax.websocket.OnOpen;
import javax.websocket.Session;
import javax.websocket.server.PathParam;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;
/**
* Connect to web socket with a tenant
*/
@ServerEndpoint(value = "/t/{tdomain}/{streamname}/{version}")
public class TenantSubscriptionEndpoint extends SubscriptionEndpoint {
private static final Log log = LogFactory.getLog(TenantSubscriptionEndpoint.class);
/**
* Web socket onOpen - When client sends a message
*
* @param session - Users registered session.
* @param streamName - StreamName extracted from the ws url.
* @param version - Version extracted from the ws url.
* @param tdomain - Tenant domain extracted from ws url.
*/
@OnOpen
public void onOpen (Session session, @PathParam("streamname") String streamName ,
@PathParam("version") String version, @PathParam("tdomain") String tdomain) {
if (log.isDebugEnabled()) {
log.debug("WebSocket opened, for Session id: "+session.getId()+", for the Stream:"+streamName);
}
AuthenticationInfo authenticationInfo = OAuthTokenValdiator.getInstance().validateToken(session);
//TODO Authorization
if (authenticationInfo != null && authenticationInfo.isAuthenticated()) {
try {
PrivilegedCarbonContext.startTenantFlow();
PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tdomain, true);
ServiceHolder.getInstance().getUiOutputCallbackControllerService().subscribeWebsocket(streamName,
version, session);
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
} else {
try {
session.close(new CloseReason(CloseReason.CloseCodes.CANNOT_ACCEPT, "Unauthorized Access"));
} catch (IOException e) {
log.error("Failed to disconnect the unauthorized client.");
}
}
}
/**
* Web socket onMessage - When client sens a message
*
* @param session - Users registered session.
* @param message - Status code for web-socket close.
* @param streamName - StreamName extracted from the ws url.
*/
@OnMessage
public void onMessage (Session session, String message, @PathParam("streamname") String streamName, @PathParam("tdomain") String tdomain) {
if (log.isDebugEnabled()) {
log.debug("Received and dropped message from client. Message: " + message+", for Session id: "+session.getId()+", for tenant domain"+tdomain+", for the Adaptor:"+streamName);
}
}
/**
* Web socket onClose - Remove the registered sessions
*
* @param session - Users registered session.
* @param reason - Status code for web-socket close.
* @param streamName - StreamName extracted from the ws url.
* @param version - Version extracted from the ws url.
*/
@OnClose
public void onClose (Session session, CloseReason reason, @PathParam("streamname") String streamName,
@PathParam("version") String version, @PathParam("tdomain") String tdomain) {
try {
PrivilegedCarbonContext.getThreadLocalCarbonContext().startTenantFlow();
PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tdomain,true);
super.onClose(session, reason, streamName, version);
} finally {
PrivilegedCarbonContext.getThreadLocalCarbonContext().endTenantFlow();
}
}
/**
* Web socket onError - Remove the registered sessions
*
* @param session - Users registered session.
* @param throwable - Status code for web-socket close.
* @param streamName - StreamName extracted from the ws url.
* @param version - Version extracted from the ws url.
*/
@OnError
public void onError (Session session, Throwable throwable, @PathParam("streamname") String streamName,
@PathParam("version") String version, @PathParam("tdomain") String tdomain) {
try {
PrivilegedCarbonContext.getThreadLocalCarbonContext().startTenantFlow();
PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tdomain, true);
super.onError(session, throwable, streamName, version);
} finally {
PrivilegedCarbonContext.getThreadLocalCarbonContext().endTenantFlow();
}
}
}

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/*
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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 oauth;
import org.apache.axis2.context.ServiceContext;
import org.apache.axis2.transport.http.HTTPConstants;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.pool.impl.GenericObjectPool;
import org.wso2.carbon.identity.oauth2.stub.OAuth2TokenValidationServiceStub;
import org.wso2.carbon.identity.oauth2.stub.dto.OAuth2TokenValidationRequestDTO;
import org.wso2.carbon.identity.oauth2.stub.dto.OAuth2TokenValidationRequestDTO_OAuth2AccessToken;
import org.wso2.carbon.identity.oauth2.stub.dto.OAuth2TokenValidationResponseDTO;
import org.wso2.carbon.user.api.UserStoreException;
import org.wso2.carbon.utils.CarbonUtils;
import org.wso2.carbon.utils.multitenancy.MultitenantUtils;
import util.AuthenticationInfo;
import javax.websocket.Session;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.rmi.RemoteException;
import java.util.Properties;
/**
* This acts as a contract point for OAuth token validation.
*/
public class OAuthTokenValdiator {
private static String cookie;
private GenericObjectPool stubs;
private static Log log = LogFactory.getLog(OAuthTokenValdiator.class);
private static final String WEBSOCKET_CONFIG_LOCATION =
CarbonUtils.getEtcCarbonConfigDirPath() + File.separator + "websocket-validation.properties";
private static final String QUERY_STRING_SEPERATOR = "&";
private static final String QUERY_KEY_VALUE_SEPERATOR = "=";
private static final String TOKEN_TYPE = "bearer";
private static final String TOKEN_IDENTIFIER = "token";
private static OAuthTokenValdiator oAuthTokenValdiator;
public static OAuthTokenValdiator getInstance() {
if (oAuthTokenValdiator == null) {
synchronized (OAuthTokenValdiator.class) {
if (oAuthTokenValdiator == null) {
oAuthTokenValdiator = new OAuthTokenValdiator();
}
}
}
return oAuthTokenValdiator;
}
private OAuthTokenValdiator() {
try {
Properties properties = getWebSocketConfig();
this.stubs = new GenericObjectPool(new OAuthTokenValidaterStubFactory(properties));
} catch (IOException e) {
log.error("Failed to parse the web socket config file " + WEBSOCKET_CONFIG_LOCATION);
}
}
/**
* This method gets a string accessToken and validates it
*
* @param session which need to be validated.
* @return AuthenticationInfo with the validated results.
*/
public AuthenticationInfo validateToken(Session session) {
String token = getTokenFromSession(session);
if (token == null) {
AuthenticationInfo authenticationInfo = new AuthenticationInfo();
authenticationInfo.setAuthenticated(false);
return authenticationInfo;
}
OAuth2TokenValidationServiceStub tokenValidationServiceStub = null;
try {
Object stub = this.stubs.borrowObject();
if (stub != null) {
tokenValidationServiceStub = (OAuth2TokenValidationServiceStub) stub;
if (cookie != null) {
tokenValidationServiceStub._getServiceClient().getOptions().setProperty(
HTTPConstants.COOKIE_STRING, cookie);
}
return getAuthenticationInfo(token, tokenValidationServiceStub);
} else {
log.warn("Stub initialization failed.");
}
} catch (RemoteException e) {
log.error("Error on connecting with the validation endpoint.", e);
} catch (Exception e) {
log.error("Error occurred in borrowing an validation stub from the pool.", e);
} finally {
try {
if (tokenValidationServiceStub != null) {
this.stubs.returnObject(tokenValidationServiceStub);
}
} catch (Exception e) {
log.warn("Error occurred while returning the object back to the oauth token validation service " +
"stub pool.", e);
}
}
AuthenticationInfo authenticationInfo = new AuthenticationInfo();
authenticationInfo.setAuthenticated(false);
return authenticationInfo;
}
/**
* This creates an AuthenticationInfo object that is used for authorization. This method will validate the token
* and
* sets the required parameters to the object.
*
* @param token that needs to be validated.
* @param tokenValidationServiceStub stub that is used to call the external service.
* @return AuthenticationInfo This contains the information related to authenticated client.
* @throws RemoteException that triggers when failing to call the external service..
*/
private AuthenticationInfo getAuthenticationInfo(String token,
OAuth2TokenValidationServiceStub tokenValidationServiceStub)
throws RemoteException, UserStoreException {
AuthenticationInfo authenticationInfo = new AuthenticationInfo();
OAuth2TokenValidationRequestDTO validationRequest = new OAuth2TokenValidationRequestDTO();
OAuth2TokenValidationRequestDTO_OAuth2AccessToken accessToken =
new OAuth2TokenValidationRequestDTO_OAuth2AccessToken();
accessToken.setTokenType(TOKEN_TYPE);
accessToken.setIdentifier(token);
validationRequest.setAccessToken(accessToken);
boolean authenticated;
OAuth2TokenValidationResponseDTO tokenValidationResponse;
tokenValidationResponse = tokenValidationServiceStub.validate(validationRequest);
if (tokenValidationResponse == null) {
authenticationInfo.setAuthenticated(false);
return authenticationInfo;
}
authenticated = tokenValidationResponse.getValid();
if (authenticated) {
String authorizedUser = tokenValidationResponse.getAuthorizedUser();
String username = MultitenantUtils.getTenantAwareUsername(authorizedUser);
String tenantDomain = MultitenantUtils.getTenantDomain(authorizedUser);
authenticationInfo.setUsername(username);
authenticationInfo.setTenantDomain(tenantDomain);
} else {
if (log.isDebugEnabled()) {
log.debug("Token validation failed for token: " + token);
}
}
ServiceContext serviceContext = tokenValidationServiceStub._getServiceClient()
.getLastOperationContext().getServiceContext();
cookie = (String) serviceContext.getProperty(HTTPConstants.COOKIE_STRING);
authenticationInfo.setAuthenticated(authenticated);
return authenticationInfo;
}
/**
* Retrieve JWT configs from registry.
*/
private Properties getWebSocketConfig() throws IOException {
Properties properties = new Properties();
File configFile =new File(WEBSOCKET_CONFIG_LOCATION);
if (configFile.exists()) {
InputStream fileInputStream = new FileInputStream(configFile);
if (fileInputStream != null) {
properties.load(fileInputStream);
}
}
return properties;
}
private String getTokenFromSession(Session session) {
String queryString = session.getQueryString();
if (queryString != null) {
String[] allQueryParamPairs = queryString.split(QUERY_STRING_SEPERATOR);
for (String keyValuePair : allQueryParamPairs) {
String[] queryParamPair = keyValuePair.split(QUERY_KEY_VALUE_SEPERATOR);
if (queryParamPair.length != 2) {
log.warn("Invalid query string [" + queryString + "] passed in.");
break;
}
if (queryParamPair[0].equals(TOKEN_IDENTIFIER)) {
return queryParamPair[1];
}
}
}
return null;
}
}

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/*
* Copyright (c) 2016, 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 oauth;
import oauth.exception.OAuthTokenValidationException;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.client.Options;
import org.apache.axis2.client.ServiceClient;
import org.apache.axis2.transport.http.HTTPConstants;
import org.apache.axis2.transport.http.HttpTransportProperties;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpConnectionManager;
import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
import org.apache.commons.httpclient.contrib.ssl.EasySSLProtocolSocketFactory;
import org.apache.commons.httpclient.params.HttpConnectionManagerParams;
import org.apache.commons.httpclient.protocol.Protocol;
import org.apache.commons.httpclient.protocol.ProtocolSocketFactory;
import org.apache.commons.pool.BasePoolableObjectFactory;
import org.apache.log4j.Logger;
import org.wso2.carbon.identity.oauth2.stub.OAuth2TokenValidationServiceStub;
import util.UIConstants;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.GeneralSecurityException;
import java.util.Properties;
/**
* This follows object pool pattern to manage the stub for oauth validation service.
*/
public class OAuthTokenValidaterStubFactory extends BasePoolableObjectFactory {
private static final Logger log = Logger.getLogger(OAuthTokenValidaterStubFactory.class);
private HttpClient httpClient;
Properties tokenValidationProperties;
public OAuthTokenValidaterStubFactory(Properties tokenValidationProperties) {
this.tokenValidationProperties = tokenValidationProperties;
this.httpClient = createHttpClient();
}
/**
* This creates a OAuth2TokenValidationServiceStub object to the pool.
*
* @return an OAuthValidationStub object
* @throws Exception thrown when creating the object.
*/
@Override
public Object makeObject() throws Exception {
return this.generateStub();
}
/**
* This is used to clean up the OAuth validation stub and releases to the object pool.
*
* @param o object that needs to be released.
* @throws Exception throws when failed to release to the pool
*/
@Override
public void passivateObject(Object o) throws Exception {
if (o instanceof OAuth2TokenValidationServiceStub) {
OAuth2TokenValidationServiceStub stub = (OAuth2TokenValidationServiceStub) o;
stub._getServiceClient().cleanupTransport();
}
}
/**
* This is used to create a stub which will be triggered through object pool factory, which will create an
* instance of it.
*
* @return OAuth2TokenValidationServiceStub stub that is used to call an external service.
* @throws OAuthTokenValidationException will be thrown when initialization failed.
*/
private OAuth2TokenValidationServiceStub generateStub() throws OAuthTokenValidationException {
OAuth2TokenValidationServiceStub stub;
try {
URL hostURL = new URL(tokenValidationProperties.getProperty((UIConstants.TOKEN_VALIDATION_ENDPOINT_URL)));
if (hostURL != null) {
stub = new OAuth2TokenValidationServiceStub(hostURL.toString());
if (stub != null) {
ServiceClient client = stub._getServiceClient();
client.getServiceContext().getConfigurationContext().setProperty(
HTTPConstants.CACHED_HTTP_CLIENT, httpClient);
HttpTransportProperties.Authenticator auth =
new HttpTransportProperties.Authenticator();
auth.setPreemptiveAuthentication(true);
String username = tokenValidationProperties.getProperty(UIConstants.USERNAME);
String password = tokenValidationProperties.getProperty(UIConstants.PASSWORD);
auth.setPassword(username);
auth.setUsername(password);
Options options = client.getOptions();
options.setProperty(HTTPConstants.AUTHENTICATE, auth);
options.setProperty(HTTPConstants.REUSE_HTTP_CLIENT, Constants.VALUE_TRUE);
client.setOptions(options);
if (hostURL.getProtocol().equals("https")) {
// set up ssl factory since axis2 https transport is used.
EasySSLProtocolSocketFactory sslProtocolSocketFactory =
createProtocolSocketFactory();
Protocol authhttps = new Protocol(hostURL.getProtocol(),
(ProtocolSocketFactory) sslProtocolSocketFactory,
hostURL.getPort());
Protocol.registerProtocol(hostURL.getProtocol(), authhttps);
options.setProperty(HTTPConstants.CUSTOM_PROTOCOL_HANDLER, authhttps);
}
} else {
String errorMsg = "OAuth Validation instanization failed.";
throw new OAuthTokenValidationException(errorMsg);
}
} else {
String errorMsg = "host url is invalid";
throw new OAuthTokenValidationException(errorMsg);
}
} catch (AxisFault axisFault) {
throw new OAuthTokenValidationException(
"Error occurred while creating the OAuth2TokenValidationServiceStub.", axisFault);
} catch (MalformedURLException e) {
throw new OAuthTokenValidationException(
"Error occurred while parsing token endpoint URL", e);
}
return stub;
}
/**
* This is required to create a trusted connection with the external entity.
* Have to manually configure it since we use CommonHTTPTransport(axis2 transport) in axis2.
*
* @return an EasySSLProtocolSocketFactory for SSL communication.
*/
private EasySSLProtocolSocketFactory createProtocolSocketFactory() throws OAuthTokenValidationException {
try {
EasySSLProtocolSocketFactory easySSLPSFactory = new EasySSLProtocolSocketFactory();
return easySSLPSFactory;
} catch (IOException e) {
String errorMsg = "Failed to initiate EasySSLProtocolSocketFactory.";
throw new OAuthTokenValidationException(errorMsg, e);
} catch (GeneralSecurityException e) {
String errorMsg = "Failed to set the key material in easy ssl factory.";
throw new OAuthTokenValidationException(errorMsg, e);
}
}
/**
* This created httpclient pool that can be used to connect to external entity. This connection can be configured
* via broker.xml by setting up the required http connection parameters.
*
* @return an instance of HttpClient that is configured with MultiThreadedHttpConnectionManager
*/
private HttpClient createHttpClient() {
HttpConnectionManagerParams params = new HttpConnectionManagerParams();
params.setDefaultMaxConnectionsPerHost(Integer.parseInt(tokenValidationProperties.getProperty(
UIConstants.MAXIMUM_HTTP_CONNECTION_PER_HOST)));
params.setMaxTotalConnections(Integer.parseInt(tokenValidationProperties.getProperty(
UIConstants.MAXIMUM_TOTAL_HTTP_CONNECTION)));
HttpConnectionManager connectionManager = new MultiThreadedHttpConnectionManager();
connectionManager.setParams(params);
return new HttpClient(connectionManager);
}
}

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/*
* Copyright (c) 2016, 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 oauth.exception;
/**
* This Exception will be thrown, when there any interference with token validation flow.
*/
public class OAuthTokenValidationException extends Exception {
private String errMessage;
public OAuthTokenValidationException(String msg, Exception nestedEx) {
super(msg, nestedEx);
setErrorMessage(msg);
}
public OAuthTokenValidationException(String message, Throwable cause) {
super(message, cause);
setErrorMessage(message);
}
public OAuthTokenValidationException(String msg) {
super(msg);
setErrorMessage(msg);
}
public OAuthTokenValidationException() {
super();
}
public OAuthTokenValidationException(Throwable cause) {
super(cause);
}
public String getErrorMessage() {
return errMessage;
}
public void setErrorMessage(String errMessage) {
this.errMessage = errMessage;
}
}

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/*
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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 util;
/**
* This is returned after authentication.
*/
public class AuthenticationInfo {
/**
* this variable is used to check whether the client is authenticated.
*/
private boolean authenticated;
private String username;
private String tenantDomain;
/**
* returns whether the client is authenticated
*/
public boolean isAuthenticated() {
return authenticated;
}
public void setAuthenticated(boolean authenticated) {
this.authenticated = authenticated;
}
/**
* returns the authenticated client username
*/
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
/**
* return the authenticated client tenant domain
*/
public String getTenantDomain() {
return tenantDomain;
}
public void setTenantDomain(String tenantDomain) {
this.tenantDomain = tenantDomain;
}
}

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package util;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.event.output.adapter.extensions.ui.UIOutputCallbackControllerService;
public class ServiceHolder {
private static ServiceHolder instance;
private UIOutputCallbackControllerService uiOutputCallbackControllerService;
private ServiceHolder(){
uiOutputCallbackControllerService = (UIOutputCallbackControllerService) PrivilegedCarbonContext
.getThreadLocalCarbonContext().getOSGiService(UIOutputCallbackControllerService.class, null);
}
public synchronized static ServiceHolder getInstance(){
if (instance==null){
instance= new ServiceHolder();
}
return instance;
}
public UIOutputCallbackControllerService getUiOutputCallbackControllerService() {
return uiOutputCallbackControllerService;
}
}

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/*
*
* *
* * Copyright (c) 2015, 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 util;
/**
* This class contains the constants related to ui client.
*/
public class UIConstants {
private UIConstants() {
}
public static final String ADAPTER_UI_COLON = ":";
public static final String MAXIMUM_TOTAL_HTTP_CONNECTION = "maximumTotalHttpConnection";
public static final String MAXIMUM_HTTP_CONNECTION_PER_HOST = "maximumHttpConnectionPerHost";
public static final String TOKEN_VALIDATION_ENDPOINT_URL = "tokenValidationEndpoint";
public static final String USERNAME = "username";
public static final String PASSWORD = "password";
}

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@ -1,24 +0,0 @@
<!--
~ Copyright (c) 2015, 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.
-->
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd" >
<web-app>
<display-name>Output WebSocket</display-name>
</web-app>

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<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (c) 2015, 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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<parent>
<artifactId>das-extensions</artifactId>
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
<version>2.1.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>org.wso2.carbon.event.output.adapter.extensions.ui</artifactId>
<packaging>bundle</packaging>
<name>WSO2 Carbon - Event Output UI Adapter Module</name>
<description>org.wso2.carbon.event.output.adapter.ui provides the back-end functionality of
ui event adapter
</description>
<url>http://wso2.org</url>
<dependencies>
<dependency>
<groupId>org.wso2.carbon.analytics-common</groupId>
<artifactId>org.wso2.carbon.event.output.adapter.core</artifactId>
</dependency>
<dependency>
<groupId>org.wso2.carbon</groupId>
<artifactId>org.wso2.carbon.logging</artifactId>
</dependency>
<dependency>
<groupId>org.wso2.carbon</groupId>
<artifactId>org.wso2.carbon.core</artifactId>
</dependency>
<dependency>
<groupId>javax.websocket</groupId>
<artifactId>javax.websocket-api</artifactId>
</dependency>
<dependency>
<groupId>org.wso2.carbon.analytics-common</groupId>
<artifactId>org.wso2.carbon.databridge.commons</artifactId>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
</dependency>
<dependency>
<groupId>org.wso2.carbon.analytics-common</groupId>
<artifactId>org.wso2.carbon.event.stream.core</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.felix</groupId>
<artifactId>maven-scr-plugin</artifactId>
<executions>
<execution>
<id>generate-scr-descriptor</id>
<goals>
<goal>scr</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.felix</groupId>
<artifactId>maven-bundle-plugin</artifactId>
<extensions>true</extensions>
<configuration>
<instructions>
<Bundle-SymbolicName>${project.artifactId}</Bundle-SymbolicName>
<Bundle-Name>${project.artifactId}</Bundle-Name>
<Private-Package>
org.wso2.carbon.event.output.adapter.extensions.ui.internal,
org.wso2.carbon.event.output.adapter.extensions.ui.internal.*
</Private-Package>
<Export-Package>
!org.wso2.carbon.event.output.adapter.extensions.ui.internal,
!org.wso2.carbon.event.output.adapter.extensions.ui.internal.*,
org.wso2.carbon.event.output.adapter.extensions.ui.*
</Export-Package>
<Import-Package>
org.wso2.carbon.event.output.adapter.core.*,
javax.xml.namespace; version=0.0.0,
org.apache.axis2,
org.apache.axis2.client,
org.apache.axis2.context,
org.apache.axis2.transport.http,
org.apache.commons.httpclient,
org.apache.commons.httpclient.contrib.ssl,
org.apache.commons.httpclient.params,
org.apache.commons.httpclient.protocol,
org.apache.commons.pool,
org.apache.commons.pool.impl,
org.apache.log4j,
com.google.gson,
javax.websocket,
org.apache.commons.logging,
org.osgi.framework,
org.osgi.service.component,
org.wso2.carbon.context,
org.wso2.carbon.databridge.commons,
org.wso2.carbon.event.stream.core,
org.wso2.carbon.event.stream.core.exception,
org.wso2.carbon.utils
</Import-Package>
</instructions>
</configuration>
</plugin>
</plugins>
</build>
</project>

459
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/*
*
* Copyright (c) 2015, 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.carbon.event.output.adapter.extensions.ui;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.context.CarbonContext;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.databridge.commons.Attribute;
import org.wso2.carbon.databridge.commons.Event;
import org.wso2.carbon.databridge.commons.StreamDefinition;
import org.wso2.carbon.event.output.adapter.core.EventAdapterUtil;
import org.wso2.carbon.event.output.adapter.core.OutputEventAdapter;
import org.wso2.carbon.event.output.adapter.core.OutputEventAdapterConfiguration;
import org.wso2.carbon.event.output.adapter.core.exception.OutputEventAdapterException;
import org.wso2.carbon.event.output.adapter.core.exception.OutputEventAdapterRuntimeException;
import org.wso2.carbon.event.output.adapter.core.exception.TestConnectionNotSupportedException;
import org.wso2.carbon.event.output.adapter.extensions.ui.internal.ds.OutputAdaptorEventStreamServiceValueHolder;
import org.wso2.carbon.event.output.adapter.extensions.ui.internal.util.UIEventAdapterConstants;
import org.wso2.carbon.event.output.adapter.extensions.ui.internal.UIOutputCallbackControllerServiceImpl;
import org.wso2.carbon.event.output.adapter.extensions.ui.internal.ds.UIEventAdaptorServiceInternalValueHolder;
import org.wso2.carbon.event.output.adapter.extensions.ui.internal.util.CEPWebSocketSession;
import org.wso2.carbon.event.stream.core.EventStreamService;
import org.wso2.carbon.event.stream.core.exception.EventStreamConfigurationException;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
/**
* Contains the life cycle of executions regarding the UI Adapter
*/
public class UIEventAdapter implements OutputEventAdapter {
private static final Log log = LogFactory.getLog(UIEventAdapter.class);
private OutputEventAdapterConfiguration eventAdapterConfiguration;
private Map<String, String> globalProperties;
private int queueSize;
private LinkedBlockingDeque<Object> streamSpecificEvents;
private static ThreadPoolExecutor executorService;
private int tenantId;
private boolean doLogDroppedMessage;
private String streamId;
private StreamDefinition streamDefinition;
private List<Attribute> streamMetaAttributes;
private List<Attribute> streamCorrelationAttributes;
private List<Attribute> streamPayloadAttributes;
public UIEventAdapter(OutputEventAdapterConfiguration eventAdapterConfiguration, Map<String,
String> globalProperties) {
this.eventAdapterConfiguration = eventAdapterConfiguration;
this.globalProperties = globalProperties;
this.doLogDroppedMessage = true;
}
@Override
public void init() throws OutputEventAdapterException {
tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
//ExecutorService will be assigned if it is null
if (executorService == null) {
int minThread;
int maxThread;
long defaultKeepAliveTime;
int jobQueSize;
//If global properties are available those will be assigned else constant values will be assigned
if (globalProperties.get(UIEventAdapterConstants.ADAPTER_MIN_THREAD_POOL_SIZE_NAME) != null) {
minThread = Integer.parseInt(globalProperties.get(
UIEventAdapterConstants.ADAPTER_MIN_THREAD_POOL_SIZE_NAME));
} else {
minThread = UIEventAdapterConstants.ADAPTER_MIN_THREAD_POOL_SIZE;
}
if (globalProperties.get(UIEventAdapterConstants.ADAPTER_MAX_THREAD_POOL_SIZE_NAME) != null) {
maxThread = Integer.parseInt(globalProperties.get(
UIEventAdapterConstants.ADAPTER_MAX_THREAD_POOL_SIZE_NAME));
} else {
maxThread = UIEventAdapterConstants.ADAPTER_MAX_THREAD_POOL_SIZE;
}
if (globalProperties.get(UIEventAdapterConstants.ADAPTER_KEEP_ALIVE_TIME_NAME) != null) {
defaultKeepAliveTime = Integer.parseInt(globalProperties.get(
UIEventAdapterConstants.ADAPTER_KEEP_ALIVE_TIME_NAME));
} else {
defaultKeepAliveTime = UIEventAdapterConstants.DEFAULT_KEEP_ALIVE_TIME_IN_MILLIS;
}
if (globalProperties.get(UIEventAdapterConstants.ADAPTER_EXECUTOR_JOB_QUEUE_SIZE_NAME) != null) {
jobQueSize = Integer.parseInt(globalProperties.get(
UIEventAdapterConstants.ADAPTER_EXECUTOR_JOB_QUEUE_SIZE_NAME));
} else {
jobQueSize = UIEventAdapterConstants.ADAPTER_EXECUTOR_JOB_QUEUE_SIZE;
}
executorService = new ThreadPoolExecutor(minThread, maxThread, defaultKeepAliveTime, TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<Runnable>(jobQueSize));
}
streamId = eventAdapterConfiguration.getOutputStreamIdOfWso2eventMessageFormat();
if (streamId == null || streamId.isEmpty()) {
throw new OutputEventAdapterRuntimeException("UI event adapter needs a output stream id");
}
// fetch the "streamDefinition" corresponding to the "streamId" and then fetch the different attribute types
// of the streamDefinition corresponding to the event's streamId. They are required when validating values in
// the events against the streamDef attributes.
streamDefinition = getStreamDefinition(streamId);
streamMetaAttributes = streamDefinition.getMetaData();
streamCorrelationAttributes = streamDefinition.getCorrelationData();
streamPayloadAttributes = streamDefinition.getPayloadData();
ConcurrentHashMap<Integer, ConcurrentHashMap<String, String>> tenantSpecifcEventOutputAdapterMap =
UIEventAdaptorServiceInternalValueHolder.getTenantSpecificOutputEventStreamAdapterMap();
ConcurrentHashMap<String, String> streamSpecifAdapterMap = tenantSpecifcEventOutputAdapterMap.get(tenantId);
if (streamSpecifAdapterMap == null) {
streamSpecifAdapterMap = new ConcurrentHashMap<String, String>();
if (null != tenantSpecifcEventOutputAdapterMap.putIfAbsent(tenantId, streamSpecifAdapterMap)) {
streamSpecifAdapterMap = tenantSpecifcEventOutputAdapterMap.get(tenantId);
}
}
String adapterName = streamSpecifAdapterMap.get(streamId);
if (adapterName != null) {
throw new OutputEventAdapterException(("An Output ui event adapter \"" + adapterName + "\" is already" +
" exist for stream id \"" + streamId + "\""));
} else {
streamSpecifAdapterMap.put(streamId, eventAdapterConfiguration.getName());
ConcurrentHashMap<Integer, ConcurrentHashMap<String, LinkedBlockingDeque<Object>>> tenantSpecificStreamMap =
UIEventAdaptorServiceInternalValueHolder.getTenantSpecificStreamEventMap();
ConcurrentHashMap<String, LinkedBlockingDeque<Object>> streamSpecificEventsMap =
tenantSpecificStreamMap.get(tenantId);
if (streamSpecificEventsMap == null) {
streamSpecificEventsMap = new ConcurrentHashMap<String, LinkedBlockingDeque<Object>>();
if (null != tenantSpecificStreamMap.putIfAbsent(tenantId, streamSpecificEventsMap)) {
streamSpecificEventsMap = tenantSpecificStreamMap.get(tenantId);
}
}
streamSpecificEvents = streamSpecificEventsMap.get(streamId);
if (streamSpecificEvents == null) {
streamSpecificEvents = new LinkedBlockingDeque<Object>();
if (null != streamSpecificEventsMap.putIfAbsent(streamId, streamSpecificEvents)) {
streamSpecificEvents = streamSpecificEventsMap.get(streamId);
}
}
}
if (globalProperties.get(UIEventAdapterConstants.ADAPTER_EVENT_QUEUE_SIZE_NAME) != null) {
try {
queueSize = Integer.parseInt(
globalProperties.get(UIEventAdapterConstants.ADAPTER_EVENT_QUEUE_SIZE_NAME));
} catch (NumberFormatException e) {
log.error("String does not have the appropriate format for conversion." + e.getMessage());
queueSize = UIEventAdapterConstants.EVENTS_QUEUE_SIZE;
}
} else {
queueSize = UIEventAdapterConstants.EVENTS_QUEUE_SIZE;
}
}
@Override
public void testConnect() throws TestConnectionNotSupportedException {
throw new TestConnectionNotSupportedException("Test connection is not available");
}
@Override
public void connect() {
//Not needed
}
@Override
public void publish(Object message, Map<String, String> dynamicProperties) {
Event event = (Event) message;
StringBuilder eventBuilder = new StringBuilder("[");
if (streamSpecificEvents.size() == queueSize) {
streamSpecificEvents.removeFirst();
}
eventBuilder.append(event.getTimeStamp());
if (event.getMetaData() != null) {
eventBuilder.append(",");
Object[] metaData = event.getMetaData();
for (int i = 0; i < metaData.length; i++) {
eventBuilder.append("\"");
eventBuilder.append(metaData[i]);
eventBuilder.append("\"");
if (i != (metaData.length - 1)) {
eventBuilder.append(",");
}
}
}
if (event.getCorrelationData() != null) {
Object[] correlationData = event.getCorrelationData();
eventBuilder.append(",");
for (int i = 0; i < correlationData.length; i++) {
eventBuilder.append("\"");
eventBuilder.append(correlationData[i]);
eventBuilder.append("\"");
if (i != (correlationData.length - 1)) {
eventBuilder.append(",");
}
}
}
if (event.getPayloadData() != null) {
Object[] payloadData = event.getPayloadData();
eventBuilder.append(",");
for (int i = 0; i < payloadData.length; i++) {
eventBuilder.append("\"");
eventBuilder.append(payloadData[i]);
eventBuilder.append("\"");
if (i != (payloadData.length - 1)) {
eventBuilder.append(",");
}
}
}
eventBuilder.append("]");
String eventString = eventBuilder.toString();
Object[] eventValues = new Object[UIEventAdapterConstants.INDEX_TWO];
eventValues[UIEventAdapterConstants.INDEX_ZERO] = eventString;
eventValues[UIEventAdapterConstants.INDEX_ONE] = System.currentTimeMillis();
streamSpecificEvents.add(eventValues);
// fetch all valid sessions checked against any queryParameters provided when subscribing.
CopyOnWriteArrayList<CEPWebSocketSession> validSessions = getValidSessions(event);
try {
executorService.execute(new WebSocketSender(validSessions, eventString));
} catch (RejectedExecutionException e) {
EventAdapterUtil.logAndDrop(eventAdapterConfiguration.getName(), message, "Job queue is full", e, log,
tenantId);
}
}
@Override
public void disconnect() {
//Not needed
}
@Override
public void destroy() {
int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
ConcurrentHashMap<String, String> tenantSpecificAdapterMap = UIEventAdaptorServiceInternalValueHolder
.getTenantSpecificOutputEventStreamAdapterMap().get(tenantId);
if (tenantSpecificAdapterMap != null && streamId != null) {
tenantSpecificAdapterMap.remove(streamId); //Removing outputadapter and streamId
}
ConcurrentHashMap<String, LinkedBlockingDeque<Object>> tenantSpecificStreamEventMap =
UIEventAdaptorServiceInternalValueHolder.getTenantSpecificStreamEventMap().get(tenantId);
if (tenantSpecificStreamEventMap != null && streamId != null) {
//Removing the streamId and events registered for the output adapter
tenantSpecificStreamEventMap.remove(streamId);
}
}
@Override
public boolean isPolled() {
return true;
}
/**
* Fetch the StreamDefinition corresponding to the given StreamId from the EventStreamService.
*
* @param streamId the streamId of this UIEventAdaptor.
* @return the "StreamDefinition" object corresponding to the streamId of this EventAdaptor.
* @throws OutputEventAdapterException if the "EventStreamService" OSGI service is unavailable/unregistered or if
* the matching Steam-Definition for the given StreamId cannot be retrieved.
*/
private StreamDefinition getStreamDefinition(String streamId) throws OutputEventAdapterException {
EventStreamService eventStreamService = OutputAdaptorEventStreamServiceValueHolder.getEventStreamService();
if (eventStreamService != null) {
try {
return eventStreamService.getStreamDefinition(streamId);
} catch (EventStreamConfigurationException e) {
String adaptorType = eventAdapterConfiguration.getType();
String adaptorName = eventAdapterConfiguration.getName();
String errorMsg = "Error while retrieving Stream-Definition for Stream with id [" + streamId + "] " +
"for Adaptor [" + adaptorName + "] of type [" + adaptorType + "].";
log.error(errorMsg);
throw new OutputEventAdapterException(errorMsg, e);
}
}
throw new OutputEventAdapterException(
"Could not retrieve the EventStreamService whilst trying to fetch the Stream-Definition of Stream " +
"with Id [" + streamId + "].");
}
/**
* Fetches all valid web-socket sessions from the entire pool of subscribed sessions. The validity is checked
* against any queryString provided when subscribing to the web-socket endpoint.
*
* @param event the current event received and that which needs to be published to subscribed sessions.
* @return a list of all validated web-socket sessions against the queryString values.
*/
private CopyOnWriteArrayList<CEPWebSocketSession> getValidSessions(Event event) {
CopyOnWriteArrayList<CEPWebSocketSession> validSessions = new CopyOnWriteArrayList<>();
UIOutputCallbackControllerServiceImpl uiOutputCallbackControllerServiceImpl =
UIEventAdaptorServiceInternalValueHolder.getUIOutputCallbackRegisterServiceImpl();
// get all subscribed web-socket sessions.
CopyOnWriteArrayList<CEPWebSocketSession> cepWebSocketSessions =
uiOutputCallbackControllerServiceImpl.getSessions(tenantId, streamId);
for (CEPWebSocketSession cepWebSocketSession : cepWebSocketSessions) {
boolean isValidSession = validateEventAgainstSessionFilters(event, cepWebSocketSession);
if (isValidSession) {
validSessions.add(cepWebSocketSession);
}
}
return validSessions;
}
/**
* Processes the given session's validity to receive the current "event" against any queryParams that was used at
* the time when the web-socket-session is subscribed. This method can be extended to validate the event against
* any additional attribute of the given session too.
*
* @param event the current event received and that which needs to be published to subscribed
* sessions.
* @param cepWebSocketSession the session which needs validated for its authenticity to receive this event.
* @return "true" if the session is valid to receive the event else "false".
*/
private boolean validateEventAgainstSessionFilters(Event event, CEPWebSocketSession cepWebSocketSession) {
// fetch the queryString Key:Value pair map of the given session.
Map<String, String> queryParamValuePairs = cepWebSocketSession.getQueryParamValuePairs();
if (queryParamValuePairs != null) {
// fetch the different attribute values received as part of the current event.
Object[] eventMetaData = event.getMetaData();
Object[] eventCorrelationData = event.getCorrelationData();
Object[] eventPayloadData = event.getPayloadData();
if (streamMetaAttributes != null) {
for (int i = 0; i < streamMetaAttributes.size(); i++) {
String attributeName = streamMetaAttributes.get(i).getName();
String queryValue = queryParamValuePairs.get(attributeName);
if (queryValue != null &&
(eventMetaData == null || !eventMetaData[i].toString().equals(queryValue))) {
return false;
}
}
}
if (streamCorrelationAttributes != null) {
for (int i = 0; i < streamCorrelationAttributes.size(); i++) {
String attributeName = streamCorrelationAttributes.get(i).getName();
String queryValue = queryParamValuePairs.get(attributeName);
if (queryValue != null &&
(eventCorrelationData == null || !eventCorrelationData[i].toString().equals(queryValue))) {
return false;
}
}
}
if (streamPayloadAttributes != null) {
for (int i = 0; i < streamPayloadAttributes.size(); i++) {
String attributeName = streamPayloadAttributes.get(i).getName();
String queryValue = queryParamValuePairs.get(attributeName);
if (queryValue != null && (eventPayloadData == null || !eventPayloadData[i].toString().equals(
queryValue))) {
return false;
}
}
}
}
return true;
}
private class WebSocketSender implements Runnable {
private String message;
private CopyOnWriteArrayList<CEPWebSocketSession> cepWebSocketSessions;
public WebSocketSender(CopyOnWriteArrayList<CEPWebSocketSession> cepWebSocketSessions, String message) {
this.cepWebSocketSessions = cepWebSocketSessions;
this.message = message;
}
/**
* When an object implementing interface <code>Runnable</code> is used
* to create a thread, starting the thread causes the object's
* <code>run</code> method to be called in that separately executing
* thread.
* <p/>
* The general contract of the method <code>run</code> is that it may
* take any action whatsoever.
*
* @see Thread#run()
*/
@Override
public void run() {
if (cepWebSocketSessions != null) {
doLogDroppedMessage = true;
for (CEPWebSocketSession cepWebSocketSession : cepWebSocketSessions) {
synchronized (cepWebSocketSession) {
try {
cepWebSocketSession.getSession().getBasicRemote().sendText(message);
} catch (IOException e) {
EventAdapterUtil.logAndDrop(eventAdapterConfiguration.getName(), message,
"Cannot send to endpoint", e, log, tenantId);
}
}
}
} else if (doLogDroppedMessage) {
EventAdapterUtil.logAndDrop(eventAdapterConfiguration.getName(), message, "No clients registered", log,
tenantId);
doLogDroppedMessage = false;
}
}
}
}

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components/iot-plugins/das-extensions/org.wso2.carbon.event.output.adapter.extensions.ui/src/main/java/org/wso2/carbon/event/output/adapter/extensions/ui/UIEventAdapterFactory.java
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/*
*
* Copyright (c) 2015, 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.carbon.event.output.adapter.extensions.ui;
import org.wso2.carbon.event.output.adapter.core.MessageType;
import org.wso2.carbon.event.output.adapter.core.OutputEventAdapter;
import org.wso2.carbon.event.output.adapter.core.OutputEventAdapterConfiguration;
import org.wso2.carbon.event.output.adapter.core.OutputEventAdapterFactory;
import org.wso2.carbon.event.output.adapter.core.Property;
import org.wso2.carbon.event.output.adapter.extensions.ui.internal.util.UIEventAdapterConstants;
import org.wso2.carbon.utils.CarbonUtils;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.ResourceBundle;
/**
* The UI event adapter factory class to create a UI output adapter
*/
public class UIEventAdapterFactory extends OutputEventAdapterFactory {
private ResourceBundle resourceBundle = ResourceBundle.getBundle("org.wso2.carbon.event.output.adapter.extensions.ui.i18n" +
".Resources", Locale.getDefault());
private int httpPort;
private int httpsPort;
private int portOffset;
public UIEventAdapterFactory() {
portOffset = getPortOffset();
httpPort = UIEventAdapterConstants.DEFAULT_HTTP_PORT + portOffset;
httpsPort = UIEventAdapterConstants.DEFAULT_HTTPS_PORT + portOffset;
}
@Override
public String getType() {
return UIEventAdapterConstants.ADAPTER_TYPE_UI;
}
@Override
public List<String> getSupportedMessageFormats() {
List<String> supportedMessageFormats = new ArrayList<String>();
supportedMessageFormats.add(MessageType.WSO2EVENT);
return supportedMessageFormats;
}
@Override
public List<Property> getStaticPropertyList() {
return null;
}
@Override
public List<Property> getDynamicPropertyList() {
return null;
}
@Override
public String getUsageTips() {
return resourceBundle.getString(UIEventAdapterConstants.ADAPTER_USAGE_TIPS_PREFIX) + " " + resourceBundle.getString(UIEventAdapterConstants.ADAPTER_USAGE_TIPS_POSTFIX);
}
@Override
public OutputEventAdapter createEventAdapter(OutputEventAdapterConfiguration eventAdapterConfiguration,
Map<String, String> globalProperties) {
return new UIEventAdapter(eventAdapterConfiguration, globalProperties);
}
private int getPortOffset() {
return CarbonUtils.getPortFromServerConfig(UIEventAdapterConstants.CARBON_CONFIG_PORT_OFFSET_NODE) + 1;
}
}

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components/iot-plugins/das-extensions/org.wso2.carbon.event.output.adapter.extensions.ui/src/main/java/org/wso2/carbon/event/output/adapter/extensions/ui/UIOutputCallbackControllerService.java
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/*
*
* Copyright (c) 2015, 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.carbon.event.output.adapter.extensions.ui;
import com.google.gson.JsonObject;
import javax.websocket.Session;
/**
* This interface is exposed as an OSGI service, which will be invoked by the local websocket endpoint to inform new subscriptions; and do un-subscriptions..
*/
public interface UIOutputCallbackControllerService {
/**
* Used to subscribe the session id and stream id for later web socket connectivity
*
* @param streamName - Stream name which user register to.
* @param version - Stream version which user uses.
* @param session - Session which user registered.
* @return
*/
public void subscribeWebsocket(String streamName, String version, Session session);
/**
* Used to return events per streamId
*
* @param streamName - Stream name which user register to.
* @param version - Stream version which user uses.
* @param session - Session which user subscribed to.
* @return the events list.
*/
public void unsubscribeWebsocket(String streamName, String version, Session session);
/**
* Used to return events per http GET request.
*
* @param streamName - Stream name which user register to.
* @param version - Stream version which user uses.
* @param lastUpdatedTime - Last dispatched events time.
* @return the events list.
*/
public JsonObject retrieveEvents(String streamName, String version, String lastUpdatedTime);
}

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components/iot-plugins/das-extensions/org.wso2.carbon.event.output.adapter.extensions.ui/src/main/java/org/wso2/carbon/event/output/adapter/extensions/ui/internal/UIOutputCallbackControllerServiceImpl.java
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/*
*
* Copyright (c) 2015, 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.carbon.event.output.adapter.extensions.ui.internal;
import com.google.gson.JsonObject;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.event.output.adapter.extensions.ui.UIOutputCallbackControllerService;
import org.wso2.carbon.event.output.adapter.extensions.ui.internal.util.CEPWebSocketSession;
import org.wso2.carbon.event.output.adapter.extensions.ui.internal.util.UIEventAdapterConstants;
import org.wso2.carbon.event.output.adapter.extensions.ui.internal.ds.UIEventAdaptorServiceInternalValueHolder;
import javax.websocket.Session;
import java.util.Iterator;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.LinkedBlockingDeque;
/**
* Service implementation class which exposes to front end
*/
public class UIOutputCallbackControllerServiceImpl implements UIOutputCallbackControllerService {
private ConcurrentHashMap<Integer, ConcurrentHashMap<String, CopyOnWriteArrayList<CEPWebSocketSession>>>
outputEventAdaptorSessionMap;
public UIOutputCallbackControllerServiceImpl() {
outputEventAdaptorSessionMap =
new ConcurrentHashMap<Integer, ConcurrentHashMap<String, CopyOnWriteArrayList<CEPWebSocketSession>>>();
}
/**
* Used to subscribe the session id and stream id for later web socket connectivity
*
* @param streamName - Stream name which user register to.
* @param version - Stream version which user uses.
* @param session - Session which user registered.
* @return
*/
public void subscribeWebsocket(String streamName, String version, Session session) {
int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
if (version == null || " ".equals(version)) {
version = UIEventAdapterConstants.ADAPTER_UI_DEFAULT_OUTPUT_STREAM_VERSION;
}
String streamId = streamName + UIEventAdapterConstants.ADAPTER_UI_COLON + version;
ConcurrentHashMap<String, CopyOnWriteArrayList<CEPWebSocketSession>> tenantSpecificAdaptorMap =
outputEventAdaptorSessionMap.get(tenantId);
if (tenantSpecificAdaptorMap == null) {
tenantSpecificAdaptorMap = new ConcurrentHashMap<String, CopyOnWriteArrayList<CEPWebSocketSession>>();
if (null != outputEventAdaptorSessionMap.putIfAbsent(tenantId, tenantSpecificAdaptorMap)) {
tenantSpecificAdaptorMap = outputEventAdaptorSessionMap.get(tenantId);
}
}
CopyOnWriteArrayList<CEPWebSocketSession> adapterSpecificSessions = tenantSpecificAdaptorMap.get(streamId);
if (adapterSpecificSessions == null) {
adapterSpecificSessions = new CopyOnWriteArrayList<CEPWebSocketSession>();
if (null != tenantSpecificAdaptorMap.putIfAbsent(streamId, adapterSpecificSessions)) {
adapterSpecificSessions = tenantSpecificAdaptorMap.get(streamId);
}
}
CEPWebSocketSession cepWebSocketSession = new CEPWebSocketSession(session);
adapterSpecificSessions.add(cepWebSocketSession);
}
/**
* Used to return registered sessions per streamId
*
* @param tenantId - Tenant id of the user.
* @param streamId - Stream name and version which user register to.
* @return the sessions list.
*/
public CopyOnWriteArrayList<CEPWebSocketSession> getSessions(int tenantId, String streamId) {
ConcurrentHashMap<String, CopyOnWriteArrayList<CEPWebSocketSession>> tenantSpecificAdaptorMap = outputEventAdaptorSessionMap.get(tenantId);
if (tenantSpecificAdaptorMap != null) {
return tenantSpecificAdaptorMap.get(streamId);
}
return null;
}
/**
* Used to return events per streamId
*
* @param tenanId - Tenant id of the user.
* @param streamName - Stream name which user register to.
* @param version - Stream version which user uses.
* @return the events list.
*/
public LinkedBlockingDeque<Object> getEvents(int tenanId, String streamName, String version) {
ConcurrentHashMap<String, LinkedBlockingDeque<Object>> tenantSpecificStreamMap =
UIEventAdaptorServiceInternalValueHolder.getTenantSpecificStreamEventMap().get(tenanId);
if (tenantSpecificStreamMap != null) {
String streamId = streamName + UIEventAdapterConstants.ADAPTER_UI_COLON + version;
return tenantSpecificStreamMap.get(streamId);
}
return null;
}
/**
* Used to return events per streamId
*
* @param streamName - Stream name which user register to.
* @param version - Stream version which user uses.
* @param session - Session which user subscribed to.
* @return the events list.
*/
public void unsubscribeWebsocket(String streamName, String version, Session session) {
int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
if (version == null || " ".equals(version)) {
version = UIEventAdapterConstants.ADAPTER_UI_DEFAULT_OUTPUT_STREAM_VERSION;
}
String id = streamName + UIEventAdapterConstants.ADAPTER_UI_COLON + version;
ConcurrentHashMap<String, CopyOnWriteArrayList<CEPWebSocketSession>> tenantSpecificAdaptorMap = outputEventAdaptorSessionMap.get(tenantId);
if (tenantSpecificAdaptorMap != null) {
CopyOnWriteArrayList<CEPWebSocketSession> adapterSpecificSessions = tenantSpecificAdaptorMap.get(id);
if (adapterSpecificSessions != null) {
CEPWebSocketSession sessionToRemove = null;
for (Iterator<CEPWebSocketSession> iterator = adapterSpecificSessions.iterator(); iterator.hasNext(); ) {
CEPWebSocketSession cepWebSocketSession = iterator.next();
if (session.getId().equals(cepWebSocketSession.getSession().getId())) {
sessionToRemove = cepWebSocketSession;
break;
}
}
if (sessionToRemove != null) {
adapterSpecificSessions.remove(sessionToRemove);
}
}
}
}
/**
* Used to return events per http GET request.
*
* @param streamName - Stream name which user register to.
* @param version - Stream version which user uses.
* @param lastUpdatedTime - Last dispatched events time.
* @return the events list.
*/
@Override
public JsonObject retrieveEvents(String streamName, String version, String lastUpdatedTime) {
int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
LinkedBlockingDeque<Object> allEvents = getEvents(tenantId, streamName, version);
//List<Object> eventsListToBeSent;
Object lastEventTime = null;
JsonObject eventsData;
if (allEvents != null) {
eventsData = new JsonObject();
Boolean firstFilteredValue = true;
long sentTimeStamp = Long.parseLong(lastUpdatedTime);
//eventsListToBeSent = new ArrayList<Object>();
StringBuilder allEventsAsString = new StringBuilder("[");
// set Iterator as descending
Iterator iterator = allEvents.descendingIterator();
while (iterator.hasNext()) {
Object[] eventValues = (Object[]) iterator.next();
long eventTimeStamp = (Long) eventValues[UIEventAdapterConstants.INDEX_ONE];
if (sentTimeStamp < eventTimeStamp) {
if (!firstFilteredValue) {
allEventsAsString.append(",");
}
firstFilteredValue = false;
String eventString = (String) eventValues[UIEventAdapterConstants.INDEX_ZERO];
allEventsAsString.append(eventString);
}
}
allEventsAsString.append("]");
if (allEvents.size() != 0) {
Object[] lastObj = (Object[]) allEvents.getLast();
lastEventTime = lastObj[UIEventAdapterConstants.INDEX_ONE];
eventsData.addProperty("lastEventTime", String.valueOf(lastEventTime));
}
eventsData.addProperty("events", allEventsAsString.toString());
return eventsData;
}
return null;
}
}

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components/iot-plugins/das-extensions/org.wso2.carbon.event.output.adapter.extensions.ui/src/main/java/org/wso2/carbon/event/output/adapter/extensions/ui/internal/ds/OutputAdaptorEventStreamServiceValueHolder.java
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/*
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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.carbon.event.output.adapter.extensions.ui.internal.ds;
import org.wso2.carbon.event.stream.core.EventStreamService;
/**
* This class holds a reference to the current EventStream OSGI service component "eventStreamService.component" in the
* OSGI runtime.
*/
public class OutputAdaptorEventStreamServiceValueHolder {
private static EventStreamService eventStreamService;
public static void registerEventStreamService(EventStreamService eventBuilderService) {
OutputAdaptorEventStreamServiceValueHolder.eventStreamService = eventBuilderService;
}
public static EventStreamService getEventStreamService() {
return OutputAdaptorEventStreamServiceValueHolder.eventStreamService;
}
public static void unregisterEventStreamService(EventStreamService eventStreamService) {
OutputAdaptorEventStreamServiceValueHolder.eventStreamService = null;
}
}

56
components/iot-plugins/das-extensions/org.wso2.carbon.event.output.adapter.extensions.ui/src/main/java/org/wso2/carbon/event/output/adapter/extensions/ui/internal/ds/UIEventAdaptorServiceInternalValueHolder.java
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/*
*
* Copyright (c) 2016, 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.carbon.event.output.adapter.extensions.ui.internal.ds;
import org.wso2.carbon.event.output.adapter.extensions.ui.internal.UIOutputCallbackControllerServiceImpl;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.LinkedBlockingDeque;
/**
* Creates a holder of type UIOutputCallbackRegisterServiceImpl.
*/
public final class UIEventAdaptorServiceInternalValueHolder {
private static UIOutputCallbackControllerServiceImpl UIOutputCallbackRegisterServiceImpl;
private static ConcurrentHashMap<Integer,ConcurrentHashMap<String, String>> tenantSpecificOutputEventStreamAdapterMap = new
ConcurrentHashMap<Integer,ConcurrentHashMap<String, String>>();
private static ConcurrentHashMap<Integer, ConcurrentHashMap<String, LinkedBlockingDeque<Object>>> tenantSpecificStreamEventMap
= new ConcurrentHashMap<Integer, ConcurrentHashMap<String, LinkedBlockingDeque<Object>>>();
public static void registerUIOutputCallbackRegisterServiceInternal(
UIOutputCallbackControllerServiceImpl UIOutputCallbackRegisterServiceImpl) {
UIEventAdaptorServiceInternalValueHolder.UIOutputCallbackRegisterServiceImpl =
UIOutputCallbackRegisterServiceImpl;
}
public static UIOutputCallbackControllerServiceImpl getUIOutputCallbackRegisterServiceImpl() {
return UIEventAdaptorServiceInternalValueHolder.UIOutputCallbackRegisterServiceImpl;
}
public static ConcurrentHashMap<Integer,ConcurrentHashMap<String, String>> getTenantSpecificOutputEventStreamAdapterMap() {
return tenantSpecificOutputEventStreamAdapterMap;
}
public static ConcurrentHashMap<Integer, ConcurrentHashMap<String, LinkedBlockingDeque<Object>>>
getTenantSpecificStreamEventMap() {
return tenantSpecificStreamEventMap;
}
}

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components/iot-plugins/das-extensions/org.wso2.carbon.event.output.adapter.extensions.ui/src/main/java/org/wso2/carbon/event/output/adapter/extensions/ui/internal/ds/UILocalEventAdapterDS.java
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/*
*
* Copyright (c) 2015, 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.carbon.event.output.adapter.extensions.ui.internal.ds;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.osgi.service.component.ComponentContext;
import org.wso2.carbon.event.output.adapter.core.OutputEventAdapterFactory;
import org.wso2.carbon.event.output.adapter.extensions.ui.UIEventAdapterFactory;
import org.wso2.carbon.event.output.adapter.extensions.ui.UIOutputCallbackControllerService;
import org.wso2.carbon.event.output.adapter.extensions.ui.internal.UIOutputCallbackControllerServiceImpl;
import org.wso2.carbon.event.stream.core.EventStreamService;
/**
* @scr.component component.name="output.extensions.Ui.AdapterService.component" immediate="true"
* @scr.reference name="eventStreamService.service"
* interface="org.wso2.carbon.event.stream.core.EventStreamService" cardinality="1..1"
* policy="dynamic" bind="setEventStreamService" unbind="unsetEventStreamService"
*/
public class UILocalEventAdapterDS {
private static final Log log = LogFactory.getLog(UILocalEventAdapterDS.class);
/**
* initialize the ui adapter service here service here.
*
* @param context
*/
protected void activate(ComponentContext context) {
try {
OutputEventAdapterFactory uiEventAdapterFactory = new UIEventAdapterFactory();
context.getBundleContext().registerService(OutputEventAdapterFactory.class.getName(), uiEventAdapterFactory, null);
UIOutputCallbackControllerServiceImpl UIOutputCallbackRegisterServiceImpl = new UIOutputCallbackControllerServiceImpl();
context.getBundleContext().registerService(UIOutputCallbackControllerService.class.getName(),
UIOutputCallbackRegisterServiceImpl, null);
UIEventAdaptorServiceInternalValueHolder.registerUIOutputCallbackRegisterServiceInternal(
UIOutputCallbackRegisterServiceImpl);
if (log.isDebugEnabled()) {
log.debug("Successfully deployed the output ui adapter service");
}
} catch (RuntimeException e) {
log.error("Can not create the output ui adapter service ", e);
}
}
protected void setEventStreamService(EventStreamService eventStreamService) {
if (log.isDebugEnabled()) {
log.debug("Setting the EventStreamService reference for the UILocalEventAdaptor Service");
}
OutputAdaptorEventStreamServiceValueHolder.registerEventStreamService(eventStreamService);
}
protected void unsetEventStreamService(EventStreamService eventStreamService) {
if (log.isDebugEnabled()) {
log.debug("Un-Setting the EventStreamService reference for the UILocalEventAdaptor Service");
}
OutputAdaptorEventStreamServiceValueHolder.unregisterEventStreamService(eventStreamService);
}
}

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components/iot-plugins/das-extensions/org.wso2.carbon.event.output.adapter.extensions.ui/src/main/java/org/wso2/carbon/event/output/adapter/extensions/ui/internal/util/CEPWebSocketSession.java
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package org.wso2.carbon.event.output.adapter.extensions.ui.internal.util;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.websocket.Session;
import java.util.HashMap;
import java.util.Map;
/**
* This is wrapper class over the javax.websocket.Session implementation. This class contains additional attributes
* of the Session object derived from processing some of the (default) existing attributes.
* Ex: Query-String's [Key:Value] Map derived from the queryString attribute of the original class.
*/
public class CEPWebSocketSession {
private static final Log log = LogFactory.getLog(CEPWebSocketSession.class);
private static final String QUERY_STRING_SEPERATOR = "&";
private static final String QUERY_KEY_VALUE_SEPERATOR = "=";
private Map<String, String> queryParamValuePairs = null;
private Session session;
public CEPWebSocketSession(Session session) {
this.session = session;
setQueryParamValuePairs();
}
public Map<String, String> getQueryParamValuePairs() {
return queryParamValuePairs;
}
public Session getSession() {
return session;
}
/**
* Processes the queryString from the current instance's Session attribute and constructs a map of Query
* Key:Value pair.
*/
private void setQueryParamValuePairs() {
if (session.getQueryString() != null) {
String queryString = session.getQueryString();
String[] allQueryParamPairs = queryString.split(QUERY_STRING_SEPERATOR);
for (String keyValuePair : allQueryParamPairs) {
String[] thisQueryParamPair = keyValuePair.split(QUERY_KEY_VALUE_SEPERATOR);
if (thisQueryParamPair.length != 2) {
log.warn("Invalid query string [" + queryString + "] passed in.");
break;
}
if (queryParamValuePairs == null) {
queryParamValuePairs = new HashMap<>();
}
queryParamValuePairs.put(thisQueryParamPair[0], thisQueryParamPair[1]);
}
}
}
}

54
components/iot-plugins/das-extensions/org.wso2.carbon.event.output.adapter.extensions.ui/src/main/java/org/wso2/carbon/event/output/adapter/extensions/ui/internal/util/UIEventAdapterConstants.java
Unescape View File

@ -1,54 +0,0 @@
/*
*
* Copyright (c) 2014-2015, 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.carbon.event.output.adapter.extensions.ui.internal.util;
/**
* This class contains the constants related to ui Output Event Adaptor.
*/
public class UIEventAdapterConstants {
private UIEventAdapterConstants() {
}
public static final String ADAPTER_TYPE_UI = "iot-ui";
public static final String ADAPTER_USAGE_TIPS_PREFIX = "ui.usage.tips_prefix";
public static final String ADAPTER_USAGE_TIPS_POSTFIX = "ui.usage.tips_postfix";
public static final String ADAPTER_UI_DEFAULT_OUTPUT_STREAM_VERSION = "1.0.0";
public static final String ADAPTER_UI_COLON = ":";
public static final int INDEX_ZERO = 0;
public static final int INDEX_ONE = 1;
public static final int INDEX_TWO = 2;
public static final int ADAPTER_MIN_THREAD_POOL_SIZE = 8;
public static final int ADAPTER_MAX_THREAD_POOL_SIZE = 100;
public static final int ADAPTER_EXECUTOR_JOB_QUEUE_SIZE = 2000;
public static final long DEFAULT_KEEP_ALIVE_TIME_IN_MILLIS = 20000;
public static final String ADAPTER_MIN_THREAD_POOL_SIZE_NAME = "minThread";
public static final String ADAPTER_MAX_THREAD_POOL_SIZE_NAME = "maxThread";
public static final String ADAPTER_KEEP_ALIVE_TIME_NAME = "keepAliveTimeInMillis";
public static final String ADAPTER_EXECUTOR_JOB_QUEUE_SIZE_NAME = "jobQueueSize";
public static final String ADAPTER_EVENT_QUEUE_SIZE_NAME = "eventQueueSize";
public static final int EVENTS_QUEUE_SIZE = 30;
public static final String CARBON_CONFIG_PORT_OFFSET_NODE = "Ports.Offset";
public static final int DEFAULT_HTTP_PORT = 9763;
public static final int DEFAULT_HTTPS_PORT = 9443;
}

22
components/iot-plugins/das-extensions/org.wso2.carbon.event.output.adapter.extensions.ui/src/main/resources/org/wso2/carbon/event/output/adapter/extensions/ui/i18n/Resources.properties
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@ -1,22 +0,0 @@
#
# Copyright (c) 2015, 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.
#
output.event.stream.name=Output Stream Name
output.event.stream.version=Output Stream Version
ui.usage.tips_prefix=There must be an UI output adaptor for each stream to be visualized
ui.usage.tips_postfix= via Analytics Dashboard.

40
components/iot-plugins/das-extensions/pom.xml
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@ -1,40 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright (c) 2014, 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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
<artifactId>iot-plugins</artifactId>
<version>2.1.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>das-extensions</artifactId>
<packaging>pom</packaging>
<name>WSO2 Carbon - DAS Extension</name>
<url>http://wso2.org</url>
<modules>
<module>org.wso2.carbon.event.input.adapter.extensions</module>
<module>org.wso2.carbon.event.output.adapter.extensions.ui</module>
<module>org.wso2.carbon.event.output.adapter.extensions.ui.endpoint</module>
</modules>
</project>

1
components/iot-plugins/pom.xml
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@ -40,7 +40,6 @@
<module>raspberrypi-plugin</module> <module>raspberrypi-plugin</module>
<module>virtual-fire-alarm-plugin</module> <module>virtual-fire-alarm-plugin</module>
<module>iot-base-plugin</module> <module>iot-base-plugin</module>
<module>das-extensions</module>
</modules> </modules>
<build> <build>

114
features/iot-plugins-feature/das-extensions-feature/org.wso2.carbon.event.adapter.extensions.server.feature/pom.xml
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@ -1,114 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (c) 2015, 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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<parent>
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
<artifactId>das-extensions-feature</artifactId>
<version>2.1.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>org.wso2.carbon.event.adapter.extensions.server.feature</artifactId>
<packaging>pom</packaging>
<name>WSO2 Carbon - Event Input Adapter Server Feature</name>
<url>http://wso2.org</url>
<description>This feature contains the bundles required for Input Event Adapter functionality</description>
<dependencies>
<dependency>
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
<artifactId>org.wso2.carbon.event.input.adapter.extensions</artifactId>
</dependency>
<dependency>
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
<artifactId>org.wso2.carbon.event.output.adapter.extensions.ui</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<executions>
<execution>
<id>copy</id>
<phase>package</phase>
<goals>
<goal>copy</goal>
</goals>
<configuration>
<artifactItems>
<artifactItem>
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
<artifactId>org.wso2.carbon.event.output.adapter.extensions.ui.endpoint</artifactId>
<version>${carbon.devicemgt.plugins.version}</version>
<type>war</type>
<overWrite>true</overWrite>
<outputDirectory>${project.build.directory}/maven-shared-archive-resources/webapps/</outputDirectory>
<destFileName>secured-outputui.war</destFileName>
</artifactItem>
</artifactItems>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.wso2.maven</groupId>
<artifactId>carbon-p2-plugin</artifactId>
<version>${carbon.p2.plugin.version}</version>
<executions>
<execution>
<id>4-p2-feature-generation</id>
<phase>package</phase>
<goals>
<goal>p2-feature-gen</goal>
</goals>
<configuration>
<id>org.wso2.carbon.event.adapter.extensions.server</id>
<propertiesFile>../../etc/feature.properties</propertiesFile>
<adviceFile>
<properties>
<propertyDef>org.wso2.carbon.p2.category.type:server</propertyDef>
<propertyDef>org.eclipse.equinox.p2.type.group:true</propertyDef>
</properties>
</adviceFile>
<bundles>
<bundleDef>
org.wso2.carbon.devicemgt-plugins:org.wso2.carbon.event.input.adapter.extensions:${carbon.devicemgt.plugins.version}
</bundleDef>
<bundleDef>
org.wso2.carbon.devicemgt-plugins:org.wso2.carbon.event.output.adapter.extensions.ui:${carbon.devicemgt.plugins.version}
</bundleDef>
</bundles>
<importFeatures>
<importFeatureDef>org.wso2.carbon.core.server:${carbon.kernel.version}
</importFeatureDef>
</importFeatures>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

20
features/iot-plugins-feature/das-extensions-feature/org.wso2.carbon.event.adapter.extensions.server.feature/src/main/resources/build.properties
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@ -1,20 +0,0 @@
#
# Copyright (c) 2005-2014, 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.
#
custom = true
root.agent=conf

4
features/iot-plugins-feature/das-extensions-feature/org.wso2.carbon.event.adapter.extensions.server.feature/src/main/resources/p2.inf
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@ -1,4 +0,0 @@
instructions.configure = \
org.eclipse.equinox.p2.touchpoint.natives.mkdir(path:${installFolder}/../../deployment/server/webapps/);\
org.eclipse.equinox.p2.touchpoint.natives.copy(source:${installFolder}/../features/org.wso2.carbon.event.adapter.extensions.server_${feature.version}/webapps/,target:${installFolder}/../../deployment/server/webapps/,overwrite:true);\
org.eclipse.equinox.p2.touchpoint.natives.copy(source:${installFolder}/../features/org.wso2.carbon.event.adapter.extensions.server_${feature.version}/websocket-validation.properties,target:${installFolder}/../../conf/etc/websocket-validation.properties,overwrite:true);\

5
features/iot-plugins-feature/das-extensions-feature/org.wso2.carbon.event.adapter.extensions.server.feature/src/main/resources/websocket-validation.properties
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@ -1,5 +0,0 @@
tokenValidationEndpoint=https://localhost:9443/services/OAuth2TokenValidationService
username=admin
password=admin
maximumHttpConnectionPerHost=2
maximumTotalHttpConnection=100

40
features/iot-plugins-feature/das-extensions-feature/pom.xml
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@ -1,40 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright (c) 2016, 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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
<artifactId>iot-plugins-feature</artifactId>
<version>2.1.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>das-extensions-feature</artifactId>
<version>2.1.0-SNAPSHOT</version>
<packaging>pom</packaging>
<name>WSO2 Carbon - Device Management, DAS Extensions Feature</name>
<url>http://wso2.org</url>
<modules>
<module>org.wso2.carbon.event.adapter.extensions.server.feature</module>
</modules>
</project>

1
features/iot-plugins-feature/pom.xml
Unescape View File

@ -41,7 +41,6 @@
<module>raspberrypi-plugin-feature</module> <module>raspberrypi-plugin-feature</module>
<module>virtual-fire-alarm-plugin-feature</module> <module>virtual-fire-alarm-plugin-feature</module>
<module>iot-base-plugin-feature</module> <module>iot-base-plugin-feature</module>
<module>das-extensions-feature</module>
</modules> </modules>
</project> </project>

77
pom.xml
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@ -293,16 +293,6 @@
<artifactId>org.wso2.carbon.databridge.core</artifactId> <artifactId>org.wso2.carbon.databridge.core</artifactId>
<version>${carbon.analytics.common.version}</version> <version>${carbon.analytics.common.version}</version>
</dependency> </dependency>
<dependency>
<groupId>org.wso2.carbon.analytics-common</groupId>
<artifactId>org.wso2.carbon.event.output.adapter.core</artifactId>
<version>${carbon.analytics.common.version}</version>
</dependency>
<dependency>
<groupId>org.wso2.carbon.analytics-common</groupId>
<artifactId>org.wso2.carbon.event.stream.core</artifactId>
<version>${carbon.analytics.common.version}</version>
</dependency>
<dependency> <dependency>
<groupId>org.wso2.carbon.analytics-common</groupId> <groupId>org.wso2.carbon.analytics-common</groupId>
<artifactId>org.wso2.carbon.databridge.agent</artifactId> <artifactId>org.wso2.carbon.databridge.agent</artifactId>
@ -454,29 +444,12 @@
<version>${carbon.devicemgt.plugins.version}</version> <version>${carbon.devicemgt.plugins.version}</version>
</dependency> </dependency>
<!--+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--> <!--+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-->
<dependency>
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
<artifactId>org.wso2.carbon.event.input.adapter.extensions</artifactId>
<version>${carbon.devicemgt.plugins.version}</version>
</dependency>
<dependency>
<groupId>org.wso2.carbon.devicemgt-plugins</groupId>
<artifactId>org.wso2.carbon.event.output.adapter.extensions.ui</artifactId>
<version>${carbon.devicemgt.plugins.version}</version>
</dependency>
<!--Carbon Analytics Dependency--> <!--Carbon Analytics Dependency-->
<dependency> <dependency>
<groupId>org.wso2.carbon.analytics</groupId> <groupId>org.wso2.carbon.analytics</groupId>
<artifactId>org.wso2.carbon.analytics.datasource.commons</artifactId> <artifactId>org.wso2.carbon.analytics.datasource.commons</artifactId>
<version>${carbon.analytics.version}</version> <version>${carbon.analytics.version}</version>
</dependency> </dependency>
<dependency>
<groupId>org.wso2.carbon.analytics-common</groupId>
<artifactId>org.wso2.carbon.event.input.adapter.core</artifactId>
<version>${carbon.analytics.common.version}</version>
</dependency>
<!--MDM dependencies--> <!--MDM dependencies-->
<dependency> <dependency>
@ -1035,45 +1008,6 @@
<version>${junit.version}</version> <version>${junit.version}</version>
</dependency> </dependency>
<!--http client dependencies-->
<dependency>
<groupId>org.apache.httpcomponents.wso2</groupId>
<artifactId>httpcore</artifactId>
<version>${httpcore.version}</version>
</dependency>
<dependency>
<groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>${httpclient.version}</version>
</dependency>
<dependency>
<groupId>com.googlecode.json-simple.wso2</groupId>
<artifactId>json-simple</artifactId>
<version>${json-simple.version}</version>
</dependency>
<dependency>
<groupId>com.jayway.jsonpath</groupId>
<artifactId>json-path</artifactId>
<version>${json.path.version}</version>
</dependency>
<!--websocket dependency-->
<dependency>
<groupId>javax.websocket</groupId>
<artifactId>javax.websocket-api</artifactId>
<version>${javax.websocket.version}</version>
</dependency>
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-websocket-api</artifactId>
<version>${tomcat.websocket.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.ws.rs</groupId>
<artifactId>javax.ws.rs-api</artifactId>
<version>${javax.version}</version>
</dependency>
</dependencies> </dependencies>
</dependencyManagement> </dependencyManagement>
@ -1196,17 +1130,6 @@
<commons-configuration.version>1.8</commons-configuration.version> <commons-configuration.version>1.8</commons-configuration.version>
<orbit.version.tomcat-servlet-api>7.0.59.wso2v1</orbit.version.tomcat-servlet-api> <orbit.version.tomcat-servlet-api>7.0.59.wso2v1</orbit.version.tomcat-servlet-api>
<!--http client version-->
<httpclient.version>4.3.1.wso2v2</httpclient.version>
<httpclient.version.range>[4.3.1, 5.0.0)</httpclient.version.range>
<httpcore.version>4.3.3.wso2v1</httpcore.version>
<!--json version-->
<json-simple.version>1.1.wso2v1</json-simple.version>
<json.path.version>0.9.1</json.path.version>
<!--websocket related lib versions-->
<tomcat.websocket.version>7.0.54</tomcat.websocket.version>
<javax.websocket.version>1.0</javax.websocket.version>
<javax.version>2.0</javax.version>
<!-- Release plugin ID for github--> <!-- Release plugin ID for github-->
<project.scm.id>github-scm</project.scm.id> <project.scm.id>github-scm</project.scm.id>

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