harshanl
9 years ago
parent
5a797d4de1
commit
b401d7f61e
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/*
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* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* you may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.wso2.carbon.device.mgt.mobile.impl.android.gcm;
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import com.google.android.gcm.server.Message;
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import com.google.android.gcm.server.Sender;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.wso2.carbon.context.CarbonContext;
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import org.wso2.carbon.device.mgt.common.Device;
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import org.wso2.carbon.device.mgt.common.DeviceManagementException;
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import org.wso2.carbon.device.mgt.common.configuration.mgt.ConfigurationEntry;
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import org.wso2.carbon.device.mgt.common.configuration.mgt.TenantConfiguration;
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import org.wso2.carbon.device.mgt.common.spi.DeviceManagementService;
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import org.wso2.carbon.device.mgt.mobile.impl.android.util.AndroidPluginConstants;
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import org.wso2.carbon.device.mgt.mobile.internal.MobileDeviceManagementDataHolder;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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/**
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* GCM notification service implementation for Android platform.
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*/
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public class GCMService {
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private static final Log log = LogFactory.getLog(GCMService.class);
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public static final String GCM_APIKEY = "gcmAPIKey";
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public static final String NOTIFIER_TYPE = "notifierType";
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public static final String GCM_NOTIFIER_CODE = "2";
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private static HashMap<Integer,TenantConfiguration> tenantConfigurationCache = new HashMap<>();
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public boolean isGCMEnabled() {
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String notifierType = getConfigurationProperty(NOTIFIER_TYPE);
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if (GCM_NOTIFIER_CODE.equals(notifierType)) {
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return true;
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}
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return false;
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}
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public void sendNotification(String messageData, Device device) {
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int seconds = 60;
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Sender sender = new Sender(getConfigurationProperty(GCM_APIKEY));
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Message message =
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new Message.Builder().timeToLive(seconds).delayWhileIdle(false).addData("data", messageData).build();
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try {
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sender.send(message, getGCMToken(device.getProperties()), 5);
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} catch (IOException e) {
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log.error("Exception occurred while sending the GCM notification.",e);
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}
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}
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public void sendNotification(String messageData, List<Device> devices) {
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int seconds = 60;
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Sender sender = new Sender(getConfigurationProperty(GCM_APIKEY));
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Message message =
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new Message.Builder().timeToLive(seconds).delayWhileIdle(false).addData("data", messageData).build();
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try {
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sender.send(message, getGCMTokens(devices), 5);
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} catch (IOException e) {
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log.error("Exception occurred while sending the GCM notification.",e);
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}
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}
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private static List<String> getGCMTokens(List<Device> devices) {
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List<String> tokens = new ArrayList<>();
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for (Device device : devices) {
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tokens.add(getGCMToken(device.getProperties()));
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}
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return tokens;
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}
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private static String getGCMToken(List<Device.Property> properties) {
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String gcmToken = null;
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for (Device.Property property : properties) {
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if (AndroidPluginConstants.GCM_TOKEN.equals(property.getName())) {
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gcmToken = property.getValue();
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break;
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}
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}
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return gcmToken;
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}
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private static String getConfigurationProperty(String property) {
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DeviceManagementService androidDMService = MobileDeviceManagementDataHolder.getInstance().
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getAndroidDeviceManagementService();
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try {
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//Get the TenantConfiguration from cache if not we'll get it from DM service
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TenantConfiguration tenantConfiguration = getTenantConfigurationFromCache();
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if (tenantConfiguration == null) {
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tenantConfiguration = androidDMService.getDeviceManager().getConfiguration();
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if (tenantConfiguration != null) {
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addTenantConfigurationToCache(tenantConfiguration);
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}
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}
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if (tenantConfiguration != null) {
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List<ConfigurationEntry> configs = tenantConfiguration.getConfiguration();
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for (ConfigurationEntry entry : configs) {
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if (property.equals(entry.getName())) {
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return (String) entry.getValue();
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}
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}
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}
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return "";
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} catch (DeviceManagementException e) {
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log.error("Exception occurred while fetching the tenant-config.",e);
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}
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return null;
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}
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private static void addTenantConfigurationToCache(TenantConfiguration tenantConfiguration) {
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tenantConfigurationCache.put(getTenantId(), tenantConfiguration);
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}
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private static TenantConfiguration getTenantConfigurationFromCache() {
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return tenantConfigurationCache.get(getTenantId());
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}
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private static int getTenantId() {
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return CarbonContext.getThreadLocalCarbonContext().getTenantId();
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}
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}
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