使用环信账号发送系统通知及消息提醒
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package com.shangyu.utils;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.json.JSONObject;
import com.shangyu.core.utils.PropertyUtils;
public class SysUserHuanXinService{
private static String tokenurl = PropertyUtils.getPropertyValue("shangyu.properties", "hx_tokenurl");
private static String userurl = PropertyUtils.getPropertyValue("shangyu.properties", "hx_userurl");
private static String client_id = PropertyUtils.getPropertyValue("shangyu.properties", "hx_client_id");
private static String client_secret = PropertyUtils.getPropertyValue("shangyu.properties", "hx_client_secret");
private static String grant_type = PropertyUtils.getPropertyValue("shangyu.properties", "hx_grant_type");
private static String charset = PropertyUtils.getPropertyValue("shangyu.properties", "charset");
private static String msgurl = PropertyUtils.getPropertyValue("shangyu.properties", "hx_messagesurl");
/**
* 添加所有用户带环信服务器
*/
/* public void addUsers() {
Map<String, Object> param = new HashMap<String, Object>();
SysUserService sysuser = SpringContextHelper.getBean(SysUserService.class);
System.out.println(sysuser);
List<SysUser> userlist = sysuser.findByMap(param);
System.out.println(userlist.size()+"==========");
for (SysUser sue : userlist) {
suhs.addHuanXinUser(sue.getUid(), sue.getPlainPassword(), sue.getRealName());
}
}*/
/**
*
* @author hekang
* @return strtoken
* @throws ClientProtocolException
* @throws IOException
*/
public static String getToken() throws ClientProtocolException, IOException{
Map<String,String> createMap = new HashMap<String,String>();
createMap.put("client_id", client_id);
createMap.put("client_secret", client_secret);
createMap.put("grant_type", grant_type);
HttpPost httpPost = new HttpPost(tokenurl);
List<NameValuePair> nvps = new ArrayList<NameValuePair>();
nvps.add(new BasicNameValuePair("Content-Type", "application/json"));
for(NameValuePair nameValuePair:nvps){
httpPost.addHeader(nameValuePair.getName(), nameValuePair.getValue());
}
try {
httpPost.setEntity(new StringEntity(JsonUtils.pojo2json(createMap), charset));
} catch (Exception e) {
e.printStackTrace();
System.out.println(e.getMessage());
}
HttpResponse httpResponse = new DefaultHttpClient().execute(httpPost);
String retSrc = EntityUtils.toString(httpResponse.getEntity());
JSONObject obj = new JSONObject(retSrc);
String strtoken = obj.get("access_token").toString();
return strtoken;
}
/**
* addHuanXinUser
* 描述：添加环信用户信息
* @author hekang
* @param uid
* @param PlainPassword
* @param realName
*/
public void addHuanXinUser(String uid, String PlainPassword, String realName){
Map<String,String> params = new HashMap<String,String>();
params.put("username", uid);
params.put("password", PlainPassword);
params.put("nickname", realName);
HttpPost httpPost = new HttpPost(userurl);
List<NameValuePair> nvps = new ArrayList<NameValuePair>();
nvps.add(new BasicNameValuePair("Content-Type", "application/json"));
String token;
try {
token = getToken();
System.out.println("---token----"+token);
nvps.add(new BasicNameValuePair("Authorization", "Bearer "+token));
} catch (ClientProtocolException e) {
e.printStackTrace();
System.out.println("--ClientProtocolException--"+e.getMessage());
} catch (IOException e) {
e.printStackTrace();
System.out.println("--IOException--"+e.getMessage());
}
for(NameValuePair nameValuePair:nvps){
httpPost.addHeader(nameValuePair.getName(), nameValuePair.getValue());
}
try {
httpPost.setEntity(new StringEntity(JsonUtils.pojo2json(params),"utf-8"));
} catch (Exception e) {
e.printStackTrace();
}
try {
HttpResponse httpResponse = new DefaultHttpClient().execute(httpPost);
if(httpResponse != null){
int statusCode = httpResponse.getStatusLine().getStatusCode();
if(statusCode == 200){
System.out.println("--add--");
}
}
String retSrc = EntityUtils.toString(httpResponse.getEntity());
System.out.println("---success---"+retSrc);
/* JSONObject json = new JSONObject(retSrc);
if("duplicate_unique_property_exists".equals(json.get("error").toString())){
System.out.println("---该用户已经存在---不允许再次添加-");
}*/
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
System.out.println("-----add---end---success---");
}
/**
* deleteByuid
* 描述：删除环信用户
* @author hekang
* @param uid
*/
public void deleteByuid(String uid){
String token;
HttpResponse httpResponse;
HttpDelete httpdelete = new HttpDelete(userurl+"/"+uid);
List<NameValuePair> nvps = new ArrayList<NameValuePair>();
nvps.add(new BasicNameValuePair("Content-Type", "application/json"));
try {
token = getToken();
nvps.add(new BasicNameValuePair("Authorization", "Bearer "+token));
} catch (ClientProtocolException e1) {
e1.printStackTrace();
} catch (IOException e1) {
e1.printStackTrace();
}
for(NameValuePair nameValuePair:nvps){
httpdelete.addHeader(nameValuePair.getName(), nameValuePair.getValue());
}
try {
httpResponse = new DefaultHttpClient().execute(httpdelete);
if(httpResponse != null){
int statusCode = httpResponse.getStatusLine().getStatusCode();
if(statusCode == 200){
System.out.println("--del--");
}
}
String retSrc = EntityUtils.toString(httpResponse.getEntity());
System.out.println("----success----"+retSrc);
/* JSONObject json = new JSONObject(retSrc);
if("service_resource_not_found".equals(json.get("error").toString())){
System.out.println("--环信服务器不存在该用户--");
}*/
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
System.out.println("---del---end---success---");
}
/**
* put
* 描述:更新环信昵称
* @author hekang
* @param uid
*/
public void putHuanXinUser(String uid,String password,String nickname){
System.out.println("--11uid--"+uid+"--password--"+password+"--nickname--"+nickname);
String token;
HttpPut httpput = new HttpPut(userurl+"/"+uid);
Map<String,String> params = new HashMap<String,String>();
//params.put("username", uid);
if(!"".equals(password) && password != null){
params.put("password", password);
}
if(!"".equals(nickname)){
params.put("nickname", nickname);
}
List<NameValuePair> nvps = new ArrayList<NameValuePair>();
nvps.add(new BasicNameValuePair("Content-Type", "application/json"));
try {
token = getToken();
nvps.add(new BasicNameValuePair("Authorization", "Bearer "+token));
} catch (ClientProtocolException e) {
e.printStackTrace();
System.out.println("--ClientProtocolException--"+e.getMessage());
} catch (IOException e) {
e.printStackTrace();
System.out.println("--IOException--"+e.getMessage());
}
for(NameValuePair nameValuePair:nvps){
httpput.addHeader(nameValuePair.getName(), nameValuePair.getValue());
}
DefaultHttpClient client = new DefaultHttpClient();
try {
httpput.setEntity(new StringEntity(JsonUtils.pojo2json(params),"utf-8"));
HttpResponse response = client.execute(httpput);
if(response != null){
int statusCode = response.getStatusLine().getStatusCode();
if(statusCode == 200){
System.out.println("--put--");
}
}
String retSrc = EntityUtils.toString(response.getEntity());
System.out.println("---success---"+retSrc);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* get
* 描述：获取单个环信用户信息
* @author hekang
* @param uid
* 获取单个用户信息
*/
public void getHuanXinUser(String uid){
String token;
HttpResponse httpResponse;
HttpGet httpGet = new HttpGet(userurl+"/"+uid);
List<NameValuePair> nvps = new ArrayList<NameValuePair>();
nvps.add(new BasicNameValuePair("Content-Type", "application/json"));
try {
token = getToken();
nvps.add(new BasicNameValuePair("Authorization", "Bearer "+token));
} catch (ClientProtocolException e1) {
e1.printStackTrace();
} catch (IOException e1) {
e1.printStackTrace();
}
for(NameValuePair nameValuePair:nvps){
httpGet.addHeader(nameValuePair.getName(), nameValuePair.getValue());
}
try {
httpResponse = new DefaultHttpClient().execute(httpGet);
if(httpResponse != null){
int statusCode = httpResponse.getStatusLine().getStatusCode();
if(statusCode == 200){
System.out.println("--get--");
}
}
String retSrc = EntityUtils.toString(httpResponse.getEntity());
System.out.println("----success----"+retSrc);
/* JSONObject json = new JSONObject(retSrc);
if("service_resource_not_found".equals(json.get("error").toString())){
System.out.println("--环信服务器不存在该用户--");
}*/
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* @author hekang
* 获取该app下的所有环信用户
*/
public String getAllHuanXinUsers(){
String token;
HttpResponse httpResponse;
BufferedReader in = null;
String content = null;
HttpGet httpGet = new HttpGet(userurl);
List<NameValuePair> nvps = new ArrayList<NameValuePair>();
nvps.add(new BasicNameValuePair("Content-Type", "application/json"));
try {
token = getToken();
nvps.add(new BasicNameValuePair("Authorization", "Bearer "+token));
} catch (ClientProtocolException e1) {
e1.printStackTrace();
} catch (IOException e1) {
e1.printStackTrace();
}
for(NameValuePair nameValuePair:nvps){
httpGet.addHeader(nameValuePair.getName(), nameValuePair.getValue());
}
try {
httpResponse = new DefaultHttpClient().execute(httpGet);
in = new BufferedReader(new InputStreamReader(httpResponse.getEntity()
.getContent()));
StringBuffer sb = new StringBuffer("");
String line = "";
String NL = System.getProperty("line.separator");
while ((line = in.readLine()) != null) {
sb.append(line + NL);
}
in.close();
content = sb.toString();
System.out.println("---allusers---"+content);
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}finally {
if (in != null) {
try {
in.close();// 最后要关闭BufferedReader
} catch (Exception e) {
e.printStackTrace();
}
}
}
return content;
}
/**
*
* @Title: addMessages
* @Description: 发送消息
* @param 参数
* @return void 返回类型
* @throws
*/
public static void addMessages(String msg, String[] newUserIds, String userid){
Map<String, Object> param = new HashMap<String, Object>();
String result = null;
// 创建默认的httpClient实例.
CloseableHttpClient httpclient = HttpClients.createDefault();
//创建httpPost
HttpPost httpPost = new HttpPost(msgurl);
try {
//String[] userArr = new String[]{"4028803557ad88a10157ada6bdb4001f","4028803557ad88a10157ada73ac40020","4028803557ad88a10157ad9d44130013"};
Map<String, Object> msgmap = new HashMap<String, Object>();
msgmap.put("type", "txt");
msgmap.put("msg", msg);
//msgmap.put("msg", "hello from rest! 道路比较滑，注意安全！");
param.put("target_type", "users");//users 给用户发消息。chatgroups: 给群发消息，chatrooms: 给聊天室发消息
param.put("from", userid);//表示消息发送者。无此字段Server会默认设置为"from":"admin"，有from字段但值为空串("")时请求失败
param.put("target", newUserIds);//接收人数组,数组长度建议不大于20
param.put("msg", msgmap);//消息类型及文本
httpPost.addHeader("Content-Type", "application/json");
httpPost.addHeader("Authorization", "Bearer "+getToken().toString());
httpPost.setEntity(new StringEntity(JsonUtils.pojo2json(param), charset));
CloseableHttpResponse httpResponse = httpclient.execute(httpPost);
try {
if(httpResponse.getStatusLine().getStatusCode() == 200){
System.out.println("--addmessges--success");
}
HttpEntity entity = httpResponse.getEntity();
if(entity != null){
result = EntityUtils.toString(entity, charset);
}
} finally {
httpResponse.close();
}
} catch (Exception e) {
e.printStackTrace();
}finally {
// 关闭连接,释放资源
try {
httpclient.close();
} catch (IOException e) {
}
}
System.out.println("---result---"+result);
}
public static void main(String[] args) {
SysUserHuanXinService sys = new SysUserHuanXinService();
//sys.putHuanXinUser("12", "1234567890", "admin");
//sys.addMessages("hello ", args, "12");
}
}
注释：
配置文件：shangyu.properties
#huanxin_message
hx_client_id=YXA75UxWkI34Eea-M5V9ogKt0Q
hx_client_secret=YXA7ahOOOn95cT-LC0_jvc5qisc9LKU
hx_grant_type=client_credentials
hx_tokenurl=https://a1.easemob.com/97501822/officeautomationsyste/token
hx_userurl=https://a1.easemob.com/97501822/officeautomationsyste/users
hx_messagesurl=https://a1.easemob.com/97501722/officeautomationsystem/messages
charset=UTF-8
apply_admin=sykjapplay0101
请假通知与审批提醒：
//环信申请通知
private static String apply_admin = PropertyUtils.getPropertyValue("shangyu.properties", "apply_admin");
String[] newUserIds = new String[]{auditor};
if(StringUtils.isEmpty(apply_admin)){
apply_admin = session.getUserId();
}
SysUserHuanXinService.addMessages("请假申请", newUserIds, apply_admin);//申请
//公告通知
String[] userId = entity.getNotifyUsers();//获取选中的所有接受通知的人
String userIdsString = userId[0];
String[] userIds = userIdsString.split(",");
List<String> userIdList = new ArrayList<String>();
for (int i = 0; i < userIds.length; i++) {
if (userIds[i].indexOf("user") >= 0) {
String newUserId = userIds[i].substring(userIds[i].indexOf("|") + 1, userIds[i].length());
userIdList.add(newUserId);
}
}
String[] newUserIds = new String[userIdList.size()];
userIdList.toArray(newUserIds);//集合转数组（并且指定数组类型）
//newUserIds = userIdList.toArray(newUserIds);
SysUserHuanXinService.addMessages(entity.getContent(), newUserIds, admin.getUser().getUid());//newUserIds必须是数组
使用到的工具类有：--------JsonUtils工具类----------
package com.shangyu.utils;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.json.JSONObject;
import net.minidev.json.JSONArray;
import net.minidev.json.JSONValue;
public class JsonUtils {
public static String pojo2json(Object pojo){
String jsonStr = JSONValue.toJSONString(pojo);
return jsonStr;
}
/**
* json
* @param json
* @return
*/
public static Object json2pojo(String json){
Object obj = null;
try {
obj = JSONValue.parse(json);
} catch (Exception e) {
e.printStackTrace();
}
return obj;
}
/**
* list
* @param <T>
* @param list
* @return
*/
public static <T> String list2json(List<T> list){
String jsonStr = JSONValue.toJSONString(list);
return jsonStr;
}
/**
* json
* @param json
* @return
*/
public static List json2list(String json){
Object obj=JSONValue.parse(json);
JSONArray array=(JSONArray)obj;
return array;
}
public static Map jsonToObject(String jsonStr) throws Exception {
JSONObject jsonObj = new JSONObject(jsonStr);
Iterator<String> nameItr = jsonObj.keys();
String name;
Map<String, String> outMap = new HashMap<String, String>();
while (nameItr.hasNext()) {
name = nameItr.next();
outMap.put(name, jsonObj.getString(name));
}
return outMap;
}
}
//-------------------PropertyUtils工具类------------------------------
package com.shangyu.core.utils;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.TreeSet;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.util.ResourceUtils;
/**
* @ClassName: PropertyUtils
* @Description: TODO(属性操作工具类)
* @author xiaowei
* @date 2014年10月16日 下午3:29:00
*
*/
public class PropertyUtils implements BeanFactoryAware {
public List<String> getList(String prefix) {
if (properties == null || prefix == null) {
return Collections.emptyList();
}
List<String> list = new ArrayList<String>();
Enumeration<?> en = properties.propertyNames();
String key;
while (en.hasMoreElements()) {
key = (String) en.nextElement();
if (key.startsWith(prefix)) {
list.add(properties.getProperty(key));
}
}
return list;
}
public Set<String> getSet(String prefix) {
if (properties == null || prefix == null) {
return Collections.emptySet();
}
Set<String> set = new TreeSet<String>();
Enumeration<?> en = properties.propertyNames();
String key;
while (en.hasMoreElements()) {
key = (String) en.nextElement();
if (key.startsWith(prefix)) {
set.add(properties.getProperty(key));
}
}
return set;
}
public Map<String, String> getMap(String prefix) {
if (properties == null || prefix == null) {
return Collections.emptyMap();
}
Map<String, String> map = new HashMap<String, String>();
Enumeration<?> en = properties.propertyNames();
String key;
int len = prefix.length();
while (en.hasMoreElements()) {
key = (String) en.nextElement();
if (key.startsWith(prefix)) {
map.put(key.substring(len), properties.getProperty(key));
}
}
return map;
}
public Properties getProperties(String prefix) {
Properties props = new Properties();
if (properties == null || prefix == null) {
return props;
}
Enumeration<?> en = properties.propertyNames();
String key;
int len = prefix.length();
while (en.hasMoreElements()) {
key = (String) en.nextElement();
if (key.startsWith(prefix)) {
props.put(key.substring(len), properties.getProperty(key));
}
}
return props;
}
public String getPropertiesString(String prefix) {
String property = "";
if (properties == null || prefix == null) {
return property;
}
Enumeration<?> en = properties.propertyNames();
String key;
while (en.hasMoreElements()) {
key = (String) en.nextElement();
if (key.equals(prefix)) {
return properties.getProperty(key);
}
}
return property;
}
public Map<String, Object> getBeanMap(String prefix) {
Map<String, String> keyMap = getMap(prefix);
if (keyMap.isEmpty()) {
return Collections.emptyMap();
}
Map<String, Object> resultMap = new HashMap<String, Object>(keyMap.size());
String key, value;
for (Map.Entry<String, String> entry : keyMap.entrySet()) {
key = entry.getKey();
value = entry.getValue();
resultMap.put(key, beanFactory.getBean(value, Object.class));
}
return resultMap;
}
public static Properties getProperties(File file) {
Properties props = new Properties();
InputStream in;
try {
in = new FileInputStream(file);
props.load(in);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return props;
}
public static String getPropertyValue(String filename, String key) {
File resource;
try {
resource = ResourceUtils.getFile("classpath:config/"+filename);
Properties props = getProperties(resource);
return (String) props.get(key);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
return null;
}
private BeanFactory beanFactory;
private Properties properties;
public void setProperties(Properties properties) {
this.properties = properties;
}
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
this.beanFactory = beanFactory;
}
}
本文出自 “不凡人生——求知者” 博客，谢绝转载！
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