服务集成-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：

使用账号密码发送请求登录

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 = "o2oa@2022";
            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":"o2oa@2022"}
    /**
         * 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              o2oa@2022
         * @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;
    }
}

LoginResult.java

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;
    }
}

成功响应结果JSON：

{
  "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
}

失败响应结果JSON:

{
  "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>