From 5d1b94ecc1269a95e5e5b76985d7b6fa0416cf85 Mon Sep 17 00:00:00 2001
From: 101captain <237651143@qq.com>
Date: 星期三, 29 六月 2022 16:16:57 +0800
Subject: [PATCH] 验证码功能提交
---
springcloud_k8s_panzhihuazhihuishequ/applets_backstage/pom.xml | 5 +
springcloud_k8s_panzhihuazhihuishequ/applets_backstage/src/main/java/com/panzhihua/applets_backstage/config/KaptchaConfig.java | 45 +++++++++++++++
springcloud_k8s_panzhihuazhihuishequ/applets_backstage/src/main/java/com/panzhihua/applets_backstage/api/KaphtchaApi.java | 80 ++++++++++++++++++++++++++
3 files changed, 130 insertions(+), 0 deletions(-)
diff --git a/springcloud_k8s_panzhihuazhihuishequ/applets_backstage/pom.xml b/springcloud_k8s_panzhihuazhihuishequ/applets_backstage/pom.xml
index 315aae0..7a7e118 100644
--- a/springcloud_k8s_panzhihuazhihuishequ/applets_backstage/pom.xml
+++ b/springcloud_k8s_panzhihuazhihuishequ/applets_backstage/pom.xml
@@ -64,6 +64,11 @@
<artifactId>minio</artifactId>
<version>6.0.8</version>
</dependency>
+ <dependency>
+ <groupId>com.github.penggle</groupId>
+ <artifactId>kaptcha</artifactId>
+ <version>2.3.2</version>
+ </dependency>
</dependencies>
diff --git a/springcloud_k8s_panzhihuazhihuishequ/applets_backstage/src/main/java/com/panzhihua/applets_backstage/api/KaphtchaApi.java b/springcloud_k8s_panzhihuazhihuishequ/applets_backstage/src/main/java/com/panzhihua/applets_backstage/api/KaphtchaApi.java
new file mode 100644
index 0000000..ed6a518
--- /dev/null
+++ b/springcloud_k8s_panzhihuazhihuishequ/applets_backstage/src/main/java/com/panzhihua/applets_backstage/api/KaphtchaApi.java
@@ -0,0 +1,80 @@
+package com.panzhihua.applets_backstage.api;
+
+import com.google.code.kaptcha.impl.DefaultKaptcha;
+import com.panzhihua.common.controller.BaseController;
+import com.panzhihua.common.model.vos.R;
+import com.panzhihua.common.utlis.StringUtils;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import javax.imageio.ImageIO;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.time.Duration;
+
+/**
+ * @author zzj
+ */
+@Api(tags = {"验证码接口"})
+@RestController
+@RequestMapping("/kaphtcha/")
+public class KaphtchaApi extends BaseController {
+ @Resource
+ private DefaultKaptcha defaultKaptcha;
+ @Resource
+ private StringRedisTemplate stringRedisTemplate;
+
+ @ApiOperation("生成验证码")
+ @GetMapping("/verification")
+ public void defaultKaptcha(@RequestParam("uuid")String uuid,HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse)
+ throws Exception {
+ byte[] captchaChallengeAsJpeg = null;
+ ByteArrayOutputStream jpegOutputStream = new ByteArrayOutputStream();
+ try {
+ // 生产验证码字符串并保存到session中，分布式环境存redis中
+ String createText = defaultKaptcha.createText();
+ stringRedisTemplate.opsForValue().set("verifyCode_"+uuid,createText, Duration.ofMinutes(5));
+ // 使用生产的验证码字符串返回一个BufferedImage对象并转为byte写入到byte数组中
+ BufferedImage challenge = defaultKaptcha.createImage(createText);
+ ImageIO.write(challenge, "jpg", jpegOutputStream);
+
+ } catch (IllegalArgumentException e) {
+ httpServletResponse.sendError(HttpServletResponse.SC_NOT_FOUND);
+ return;
+ }
+
+ // 定义response输出类型为image/jpeg类型，使用response输出流输出图片的byte数组
+ captchaChallengeAsJpeg = jpegOutputStream.toByteArray();
+ httpServletResponse.setHeader("Cache-Control", "no-store");
+ httpServletResponse.setHeader("Pragma", "no-cache");
+ httpServletResponse.setDateHeader("Expires", 0);
+ httpServletResponse.setContentType("image/jpeg");
+ ServletOutputStream responseOutputStream = httpServletResponse.getOutputStream();
+ responseOutputStream.write(captchaChallengeAsJpeg);
+ responseOutputStream.flush();
+ responseOutputStream.close();
+ }
+ @ApiOperation("验证码核对")
+ @GetMapping("/checkVerifyCode")
+ public R checkVerifyCode(@RequestParam("verifyCode")String verifyCode,@RequestParam("uuid")String uuid){
+ String text=stringRedisTemplate.opsForValue().get("verifyCode_"+uuid);
+ if(StringUtils.isNotEmpty(text)){
+ if(verifyCode.equals(text)){
+ stringRedisTemplate.delete("verifyCode_"+uuid);
+ return R.ok();
+ }
+ return R.fail("验证码错误");
+ }
+ return R.fail("验证码失效");
+ }
+
+}
diff --git a/springcloud_k8s_panzhihuazhihuishequ/applets_backstage/src/main/java/com/panzhihua/applets_backstage/config/KaptchaConfig.java b/springcloud_k8s_panzhihuazhihuishequ/applets_backstage/src/main/java/com/panzhihua/applets_backstage/config/KaptchaConfig.java
new file mode 100644
index 0000000..354ee09
--- /dev/null
+++ b/springcloud_k8s_panzhihuazhihuishequ/applets_backstage/src/main/java/com/panzhihua/applets_backstage/config/KaptchaConfig.java
@@ -0,0 +1,45 @@
+package com.panzhihua.applets_backstage.config;
+
+import com.google.code.kaptcha.Constants;
+import com.google.code.kaptcha.impl.DefaultKaptcha;
+import com.google.code.kaptcha.util.Config;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.util.Properties;
+
+/**
+ * @author zzj
+ */
+@Configuration
+public class KaptchaConfig {
+ /**
+ * 验证码配置
+ * @return
+ */
+ @Bean
+ public DefaultKaptcha getDefaultKaptcha(){
+ DefaultKaptcha defaultKaptcha=new DefaultKaptcha();
+ Properties properties=new Properties();
+ //是否有边框
+ properties.setProperty(Constants.KAPTCHA_BORDER,"yes");
+ //验证码文本颜色
+ properties.setProperty(Constants.KAPTCHA_TEXTPRODUCER_FONT_COLOR,"red");
+ //验证码图片宽度
+ properties.setProperty(Constants.KAPTCHA_IMAGE_WIDTH,"180");
+ //验证码图片高度
+ properties.setProperty(Constants.KAPTCHA_IMAGE_HEIGHT,"80");
+ //文本字符大小
+ properties.setProperty(Constants.KAPTCHA_TEXTPRODUCER_FONT_SIZE,"39");
+ //验证码session的值
+ properties.setProperty(Constants.KAPTCHA_SESSION_CONFIG_KEY,"kaptchaCode");
+ //验证码文本长度
+ properties.setProperty(Constants.KAPTCHA_TEXTPRODUCER_CHAR_LENGTH,"4");
+ //字体
+ properties.setProperty(Constants.KAPTCHA_TEXTPRODUCER_FONT_NAMES, "宋体,楷体,微软雅黑");
+
+ Config config=new Config(properties);
+ defaultKaptcha.setConfig(config);
+ return defaultKaptcha;
+ }
+}
--
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