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>
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