发送用户账号密码进行登录认证
此示例演示如何使用java发送Http请求来登录o2server，获取登录认证xtoken信息
完整代码示例：
package net.o2oa.demos;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import org.apache.commons.codec.binary.StringUtils;
import org.json.JSONObject;
/**
* 此示例演示如何使用java发送Http请求来登录o2server，获取登录认证xtoken信息 * @author O2OA
*/
public class Demo_LoginToServer {
static final String URL_LOGIN = "/x_organization_assemble_authentication/jaxrs/authentication";
public static void main(String[] args) {
String applicationServer = "127.0.0.1";
Integer applicationPort = 20020;
String userName = "张三";
String password = "o2";
try {
LoginResult result = login(applicationServer, applicationPort, userName, password);
if (StringUtils.equals("success", result.getType())) {
System.out.println("xtoken=" + result.getToken());
} else {
System.out.println("message:" + result.getMessage());
}
} catch (Exception e) {
e.printStackTrace();
}
}
//服务地址：http://127.0.0.1:20020/x_organization_assemble_authentication/jaxrs/authentication
// {"credential":"xadmin","password":"o2"}
/**
* 使用登录认证的接口进行服务器登录，获取xtoken信息
* @param applicationServer 127.0.0.1
* @param applicationPort 20020
* @param userName 张三
* @param password o2
* @return
* @throws Exception
*/
public static LoginResult login(String applicationServer, Integer applicationPort, String userName, String password) throws Exception {
//参数
String loginUrl = "http://" + applicationServer + ":" + applicationPort + URL_LOGIN;
String loginParams = String.format("{'credential':'%s','password':'%s'}", userName, password);
String responseData = sendPost(loginUrl, loginParams);
JSONObject result = new JSONObject(responseData);
String type = result.getString("type");
if (StringUtils.equals("success", type)) {
//登录成功
JSONObject data = result.getJSONObject("data");
String token = data.getString("token");
return new LoginResult("success", token, "登录成功！");
} else {
//登录失败
return new LoginResult("error", null, "用户不存在或者密码错误！");
}
}
/**
* 发送POST请求 * * @param url 地址 * @param param 传入的数据 * @return
*/
public static String sendPost(String url, String param) {
PrintWriter out = null;
BufferedReader in = null;
String result = "";
try {
URL realUrl = new URL(url);
URLConnection conn = realUrl.openConnection();
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("Content-Type", "application/json; charset=utf-8");
conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
conn.setDoOutput(true);
conn.setDoInput(true);
out = new PrintWriter(conn.getOutputStream());
out.print(param);
out.flush();
in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result += line;
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (out != null) {
out.close();
}
if (in != null) {
in.close();
}
} catch (IOException ex) {
ex.printStackTrace();
}
}
return result;
}
public static class LoginResult {
private String type;
private String token;
private String message;
public LoginResult(String type, String token, String message) {
super();
this.type = type;
this.token = token;
this.message = message;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getToken() {
return token;
}
public void setToken(String token) {
this.token = token;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
}
}{
"type": "success",
"data": {
"tokenType": "manager",
"token": "HeEoZIVgPjQAuhSAF5z5qKCO-_-iWowwEIdiuKMfurQ",
"roleList": [
"Manager",
"OrganizationManager",
"MeetingManager",
"ProcessPlatformManager"
],
"id": "xadmin",
"name": "xadmin",
"employee": "xadmin",
"distinguishedName": "xadmin@o2oa@P",
"mail": "xadmin@o2oa.net",
"weixin": "",
"qq": "",
"mobile": ""
},
"message": "",
"date": "2019-10-19 14:15:17",
"spent": 18,
"size": -1,
"count": 0,
"position": 0
}{
"readyState": 4,
"responseText": "{\"type\": \"error\",\"message\": \"用户不存在或者密码错误.\",\"date\": \"2019-10-19 14:34:34\",\"spent\": 9, \"size\": -1, \"count\": 0, \"position\": 0, \"prompt\":\"com.x.organization.assemble.authentication.jaxrs.authentication.ExceptionPersonNotExistOrInvalidPassword\" }",
"responseJSON": {
"type": "error",
"message": "用户不存在或者密码错误.",
"date": "2019-10-19 14:34:34",
"spent": 9,
"size": -1,
"count": 0,
"position": 0,
"prompt": "com.x.organization.assemble.authentication.jaxrs.authentication.ExceptionPersonNotExistOrInvalidPassword"
},
"status": 500,
"statusText": "Internal Server Error"
}pom.xml
<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">
<modelVersion>4.0.0</modelVersion>
<groupId>net.o2oa.demos</groupId>
<artifactId>test_start_process_demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>test_start_process_demo</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies> <!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpclient -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5.10</version>
</dependency> <!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpcore-nio -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore-nio</artifactId>
<version>4.4.12</version>
</dependency> <!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpcore -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore</artifactId>
<version>4.4.12</version>
</dependency> <!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpmime -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
<version>4.5.10</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.9</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.5</version>
</dependency> <!-- https://mvnrepository.com/artifact/org.json/json -->
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20190722</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>示例下载（Eclipse，JDK1.8）：
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