package com.easemob.server.example.jersey.apidemo;
import com.easemob.server.example.jersey.vo.ClientSecretCredential;
import org.apache.commons.lang3.StringUtils;
import org.glassfish.jersey.client.JerseyWebTarget;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.easemob.server.example.comm.Constants;
import com.easemob.server.example.comm.HTTPMethod;
import com.easemob.server.example.comm.Roles;
import com.easemob.server.example.jersey.utils.JerseyUtils;
import com.easemob.server.example.jersey.vo.Credential;
import com.easemob.server.example.jersey.vo.EndPoints;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import com.fasterxml.jackson.databind.node.ObjectNode;
import java.io.File;
/**
* REST API Demo: 发送消息 REST API Jersey2.9实现
*
* Doc URL: http://www.easemob.com/docs/rest/sendmessage/
*
* @author Lynch 2014-07-12
*
*/
public class EasemobMessages {
private static final Logger LOGGER = LoggerFactory.getLogger(EasemobMessages.class);
private static final String APPKEY = Constants.APPKEY;
private static final JsonNodeFactory factory = new JsonNodeFactory(false);
// 通过app的client_id和client_secret来获取app管理员token
private static Credential credential = new ClientSecretCredential(Constants.APP_CLIENT_ID,
Constants.APP_CLIENT_SECRET, Roles.USER_ROLE_APPADMIN);
public static void main(String[] args) {
// 检测用户是否在线
String targetUserName = "kenshinnuser000";
ObjectNode usernode = getUserStatus(targetUserName);
if (null != usernode) {
LOGGER.info("检测用户是否在线: " + usernode.toString());
}
// 给用户发一条文本消息
String from = "kenshinnuser000";
String targetTypeus = "users";
ObjectNode ext = factory.objectNode();
ArrayNode targetusers = factory.arrayNode();
targetusers.add("kenshinnuser001");
targetusers.add("kenshinnuser002");
ObjectNode txtmsg = factory.objectNode();
txtmsg.put("msg", "Hello Easemob!");
txtmsg.put("type","txt");
ObjectNode sendTxtMessageusernode = sendMessages(targetTypeus, targetusers, txtmsg, from, ext);
if (null != sendTxtMessageusernode) {
LOGGER.info("给用户发一条文本消息: " + sendTxtMessageusernode.toString());
}
// 给一个群组发文本消息
String targetTypegr = "chatgroups";
ArrayNode chatgroupidsNode = (ArrayNode) EasemobChatGroups.getAllChatgroupids().path("data");
ArrayNode targetgroup = factory.arrayNode();
targetgroup.add(chatgroupidsNode.get(0).path("groupid").asText());
ObjectNode sendTxtMessagegroupnode = sendMessages(targetTypegr, targetgroup, txtmsg, from, ext);
if (null != sendTxtMessagegroupnode) {
LOGGER.info("给一个群组发文本消息: " + sendTxtMessagegroupnode.toString());
}
// 给用户发一条图片消息
File uploadImgFile = new File("/home/lynch/Pictures/24849.jpg");
ObjectNode imgDataNode = EasemobFiles.mediaUpload(uploadImgFile);
if (null != imgDataNode) {
String imgFileUUID = imgDataNode.path("entities").get(0).path("uuid").asText();
String shareSecret = imgDataNode.path("entities").get(0).path("share-secret").asText();
LOGGER.info("上传图片文件: " + imgDataNode.toString());
ObjectNode imgmsg = factory.objectNode();
imgmsg.put("type","img");
imgmsg.put("url", EndPoints.CHATFILES_TARGET.resolveTemplate("org_name", APPKEY.split("#")[0]).resolveTemplate("app_name",
APPKEY.split("#")[1]).getUri().toString() + imgFileUUID);
imgmsg.put("filename", "24849.jpg");
imgmsg.put("length", 10);
imgmsg.put("secret", shareSecret);
ObjectNode sendimgMessageusernode = sendMessages(targetTypeus, targetusers, imgmsg, from, ext);
if (null != sendimgMessageusernode) {
LOGGER.info("给一个群组发文本消息: " + sendimgMessageusernode.toString());
}
// 给一个群组发图片消息
ObjectNode sendimgMessagegroupnode = sendMessages(targetTypegr, targetgroup, imgmsg, from, ext);
if (null != sendimgMessagegroupnode) {
LOGGER.info("给一个群组发文本消息: " + sendimgMessagegroupnode.toString());
}
}
// 给用户发一条语音消息
File uploadAudioFile = new File("/home/lynch/Music/music.MP3");
ObjectNode audioDataNode = EasemobFiles.mediaUpload(uploadAudioFile);
if (null != audioDataNode) {
String audioFileUUID = audioDataNode.path("entities").get(0).path("uuid").asText();
String audioFileShareSecret = audioDataNode.path("entities").get(0).path("share-secret").asText();
LOGGER.info("上传语音文件: " + audioDataNode.toString());
ObjectNode audiomsg = factory.objectNode();
audiomsg.put("type","audio");
audiomsg.put("url", EndPoints.CHATFILES_TARGET.resolveTemplate("org_name", APPKEY.split("#")[0]).resolveTemplate("app_name",
APPKEY.split("#")[1]).getUri().toString() + audioFileUUID);
audiomsg.put("filename", "music.MP3");
audiomsg.put("length", 10);
audiomsg.put("secret", audioFileShareSecret);
ObjectNode sendaudioMessageusernode = sendMessages(targetTypeus, targetusers, audiomsg, from, ext);
if (null != sendaudioMessageusernode) {
LOGGER.info("给用户发一条语音消息: " + sendaudioMessageusernode.toString());
}
// 给一个群组发语音消息
ObjectNode sendaudioMessagegroupnode = sendMessages(targetTypegr, targetgroup, audiomsg, from, ext);
if (null != sendaudioMessagegroupnode) {
LOGGER.info("给一个群组发语音消息: " + sendaudioMessagegroupnode.toString());
}
}
// 给用户发一条透传消息
ObjectNode cmdmsg = factory.objectNode();
cmdmsg.put("action", "gogogo");
cmdmsg.put("type","cmd");
ObjectNode sendcmdMessageusernode = sendMessages(targetTypeus, targetusers, cmdmsg, from, ext);
if (null != sendcmdMessageusernode) {
LOGGER.info("给用户发一条透传消息: " + sendcmdMessageusernode.toString());
}
}
/**
* 检测用户是否在线
*
* @param targetUserName
* @return
*/
public static ObjectNode getUserStatus(String targetUserName) {
ObjectNode objectNode = factory.objectNode();
// check appKey format
if (!JerseyUtils.match("^(?!-)[0-9a-zA-Z\\-]+#[0-9a-zA-Z]+", APPKEY)) {
LOGGER.error("Bad format of Appkey: " + APPKEY);
objectNode.put("message", "Bad format of Appkey");
return objectNode;
}
// check properties that must be provided
if (StringUtils.isEmpty(targetUserName)) {
LOGGER.error("You must provided a targetUserName .");
objectNode.put("message", "You must provided a targetUserName .");
return objectNode;
}
try {
JerseyWebTarget webTarget = EndPoints.USERS_TARGET.resolveTemplate("org_name", APPKEY.split("#")[0])
.resolveTemplate("app_name", APPKEY.split("#")[1]).path(targetUserName).path("status");
objectNode = JerseyUtils.sendRequest(webTarget, null, credential, HTTPMethod.METHOD_GET, null);
String userStatus = objectNode.get("data").path(targetUserName).asText();
if ("online".equals(userStatus)) {
LOGGER.error(String.format("The status of user[%s] is : [%s] .", targetUserName, userStatus));
} else if ("offline".equals(userStatus)) {
LOGGER.error(String.format("The status of user[%s] is : [%s] .", targetUserName, userStatus));
}
} catch (Exception e) {
e.printStackTrace();
}
return objectNode;
}
/**
* 发送消息
*
* @param targetType
* 消息投递者类型：users 用户, chatgroups 群组
* @param target
* 接收者ID 必须是数组,数组元素为用户ID或者群组ID
* @param msg
* 消息内容
* @param from
* 发送者
* @param ext
* 扩展字段
*
* @return 请求响应
*/
public static ObjectNode sendMessages(String targetType, ArrayNode target, ObjectNode msg, String from,
ObjectNode ext) {
ObjectNode objectNode = factory.objectNode();
ObjectNode dataNode = factory.objectNode();
// check appKey format
if (!JerseyUtils.match("^(?!-)[0-9a-zA-Z\\-]+#[0-9a-zA-Z]+", APPKEY)) {
LOGGER.error("Bad format of Appkey: " + APPKEY);
objectNode.put("message", "Bad format of Appkey");
return objectNode;
}
// check properties that must be provided
if (!("users".equals(targetType) || "chatgroups".equals(targetType))) {
LOGGER.error("TargetType must be users or chatgroups .");
objectNode.put("message", "TargetType must be users or chatgroups .");
return objectNode;
}
try {
// 构造消息体
dataNode.put("target_type", targetType);
dataNode.put("target", target);
dataNode.put("msg", msg);
dataNode.put("from", from);
dataNode.put("ext", ext);
JerseyWebTarget webTarget = EndPoints.MESSAGES_TARGET.resolveTemplate("org_name", APPKEY.split("#")[0]).resolveTemplate(
"app_name", APPKEY.split("#")[1]);
objectNode = JerseyUtils.sendRequest(webTarget, dataNode, credential, HTTPMethod.METHOD_POST, null);
objectNode = (ObjectNode) objectNode.get("data");
for (int i = 0; i < target.size(); i++) {
String resultStr = objectNode.path(target.path(i).asText()).asText();
if ("success".equals(resultStr)) {
LOGGER.error(String.format("Message has been send to user[%s] successfully .", target.path(i).asText()));
} else if (!"success".equals(resultStr)) {
LOGGER.error(String.format("Message has been send to user[%s] failed .", target.path(i).asText()));
}
}
} catch (Exception e) {
e.printStackTrace();
}
return objectNode;
}
}