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最新推荐文章于 2023-08-08 11:17:46 发布

Adventure1995

最新推荐文章于 2023-08-08 11:17:46 发布

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分类专栏： Spring Boot Java 文章标签： rsa json swagger2

本文链接：https://blog.youkuaiyun.com/qq_25527791/article/details/112847479

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本文介绍了一个基于Spring Boot的RESTful服务，该服务提供RSA加密和解密功能。通过POST请求，用户可以对字符串进行加密或解密，并验证令牌的有效性。

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package com.winplan365.othink.rest.controller;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.winplan365.othink.rest.dto.CryptoDto;
import com.winplan365.othink.rest.model.response.Response;
import com.winplan365.othink.rest.tool.RSAUtil;
import io.swagger.annotations.*;
import org.springframework.web.bind.annotation.*;

import java.io.IOException;

@Api(value = "RSA", description = "RSA加密和解密")
@RequestMapping("/rsa")
@RestController
public class RSAController {

    //    @ApiIgnore
    @ApiOperation(value = "Decode")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "str", dataType = "String", required = true, value = "CrytoDto"),
            @ApiImplicitParam(paramType = "query", name = "apptoken", dataType = "String", required = true, value = "token令牌"),
            @ApiImplicitParam(paramType = "query", name = "appkey", dataType = "String", required = true, value = "key")
    })
    @ApiResponses({
            @ApiResponse(code = 200, message = "success"),
            @ApiResponse(code = 400, message = "Token过期"),
            @ApiResponse(code = 401, message = "请求权限不足"),
            @ApiResponse(code = 402, message = "RSA解码错误"),
            @ApiResponse(code = 404, message = "请求路径没有或页面跳转路径不对"),
            @ApiResponse(code = 503, message = "目前无法使用服务器")
    })
    @RequestMapping(value = "/decode", method = RequestMethod.POST)
    public Response decode(@RequestBody String json, @RequestParam String apptoken, @RequestParam String appkey) {

        Response response = new Response();
        try {

            response.setResult("401");

            ObjectMapper objectMapper = new ObjectMapper();
            CryptoDto cryptoDto = objectMapper.readValue(RSAUtil.decrypt(json), CryptoDto.class);
            Long expires = cryptoDto.getExpires();
            if (expires < System.currentTimeMillis()) {
                response.setResult("400");
                return response;
            }

            response.setDesc(cryptoDto.getData());
            response.setResult("200");

        } catch (IOException e) {
            e.printStackTrace();
            response.setResult("401");
        } catch (Exception e) {
            e.printStackTrace();
            response.setResult("402");
        }

        return response;

    }

    @ApiOperation(value = "Encode")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "str", dataType = "String", required = true, value = "str"),
            @ApiImplicitParam(paramType = "query", name = "apptoken", dataType = "String", required = true, value = "token令牌"),
            @ApiImplicitParam(paramType = "query", name = "appkey", dataType = "String", required = true, value = "key")
    })
    @ApiResponses({
            @ApiResponse(code = 200, message = "success"),
            @ApiResponse(code = 400, message = "Token过期"),
            @ApiResponse(code = 401, message = "请求权限不足"),
            @ApiResponse(code = 402, message = "RSA解码错误"),
            @ApiResponse(code = 404, message = "请求路径没有或页面跳转路径不对"),
            @ApiResponse(code = 503, message = "目前无法使用服务器")
    })
    @RequestMapping(value = "/encode", method = RequestMethod.POST)
    public Response encode(@RequestBody String str, @RequestParam String apptoken, @RequestParam String appkey) {

        Response response = new Response();
        try {

            response.setResult("401");

            CryptoDto cryptoDto = new CryptoDto(str, System.currentTimeMillis() + 30000L);

            ObjectMapper objectMapper = new ObjectMapper();

            response.setDesc(RSAUtil.encrypt(objectMapper.writeValueAsString(cryptoDto)));
            response.setResult("200");

        } catch (IOException e) {
            e.printStackTrace();
            response.setResult("401");
        } catch (Exception e) {
            e.printStackTrace();
            response.setResult("402");
        }

        return response;

    }

}