feat: add mail module

wfc-modules/wfc-system/pom.xml

@@ -71,6 +71,11 @@
             <artifactId>wfc-common-swagger</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.wfc</groupId>
+            <artifactId>wfc-common-mail</artifactId>
+        </dependency>
+
     </dependencies>
 
     <build>

wfc-modules/wfc-system/src/main/java/org/wfc/system/controller/SysEmailController.java

@@ -0,0 +1,60 @@
+package org.wfc.system.controller;
+
+
+import cn.hutool.core.util.RandomUtil;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.wfc.common.core.constant.Constants;
+import org.wfc.common.core.constant.GlobalConstants;
+import org.wfc.common.core.domain.R;
+import org.wfc.common.core.utils.MessageUtils;
+import org.wfc.common.core.web.controller.BaseController;
+import org.wfc.common.mail.config.properties.MailProperties;
+import org.wfc.common.mail.utils.MailUtils;
+import org.wfc.common.redis.service.RedisService;
+
+import javax.validation.constraints.NotBlank;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 邮件功能
+ *
+ * @author cyc
+ */
+@Slf4j
+@Validated
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/email")
+public class SysEmailController extends BaseController {
+
+    private final MailProperties mailProperties;
+    private final RedisService redisService;
+
+    /**
+     * 邮箱验证码
+     *
+     * @param email 邮箱
+     */
+    @GetMapping("/code")
+    public R<Void> emailCode(@NotBlank(message = "{user.email.not.blank}") String email) {
+        if (!mailProperties.getEnabled()) {
+            return R.fail(MessageUtils.message("user.email.not.enable"));
+        }
+        String key = GlobalConstants.CAPTCHA_CODE_KEY + email;
+        String code = RandomUtil.randomNumbers(4);
+        redisService.setCacheObject(key, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
+        try {
+            MailUtils.sendText(email, "登录验证码", "您本次验证码为：" + code + "，有效性为" + Constants.CAPTCHA_EXPIRATION + "分钟，请尽快填写。");
+        } catch (Exception e) {
+            log.error("验证码短信发送异常 => {}", e.getMessage());
+            return R.fail(e.getMessage());
+        }
+        return R.ok();
+    }
+
+}