新增RabbitMQ相关配置和功能,添加微信登录和图片处理接口

- 新增RabbitMQ配置类和消息监听器
- 实现微信扫码登录功能
- 添加图片上传和处理接口,支持外网图片转存
- 优化过滤器类,移除多余日志
- 新增白名单查询接口
This commit is contained in:
whaifree 2024-10-16 21:23:25 +08:00
parent 50fb21b795
commit 3557e7b1c2
12 changed files with 1113 additions and 16 deletions

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package cn.whaifree.interview.KS1;
import org.junit.Test;
/**
* @version 1.0
* @Author whai文海
* @Date 2024/10/16 13:53
* @注释
*/
public class P1 {
@Test
public void test() {
int[] prices = {7, 1, 5, 3, 6, 4};
int maxProfit = maxProfit(prices);
System.out.println(maxProfit);
}
public int maxProfit(int[] prices) {
int maxProfit = 0;
int left = 0;
int right = 0;
while (right < prices.length) {
if (prices[right] < prices[left]) {
left = right;
}else {
maxProfit = Math.max(maxProfit, prices[right] - prices[left]);
}
right++;
}
return maxProfit;
}
}

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package cn.whaifree.leetCode.Array;
import org.junit.Test;
import java.util.HashSet;
/**
* @version 1.0
* @Author whai文海
* @Date 2024/10/15 16:37
* @注释
*/
public class LCR119 {
@Test
public void test() {
int[] nums = {100, 4, 200, 1, 3, 2};
System.out.println(new Solution().longestConsecutive(nums));
}
class Solution {
public int longestConsecutive(int[] nums) {
HashSet<Integer> set = new HashSet<>();
for (int num : nums) {
set.add(num);
}
int max = 0;
for (int num : nums) {
if (set.contains(num- 1)) { // 1 2 3 4 只要保证set里没有0
continue;
}
// int base = num;
// int tmp = 0;
// while (set.contains(base++)) {
// tmp++;
// }
// max = Math.max(max, tmp);
int maxnum = num;
while (set.contains(maxnum + 1)) {
maxnum++;
}
max = Math.max(max, maxnum - num + 1);
}
return max;
}
}
}

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package cn.whaifree.redo.redo_all_241016;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
/**
* @version 1.0
* @Author whai文海
* @Date 2024/10/16 12:10
* @注释
*/
public class LCR074 {
@Test
public void test() {
StringBuilder stringBuilder = new StringBuilder();
int[][] intervals = {{1, 4}, {4, 6}};
Solution solution = new Solution();
int[][] result = solution.merge(intervals);
for (int[] interval : result) {
System.out.println(Arrays.toString(interval));
}
}
class Solution {
/**
* | |
* | |
* | |
* | |
*
* @param intervals
* @return
*/
public int[][] merge(int[][] intervals) {
Arrays.sort(intervals, Comparator.comparingInt(o -> o[0]));
List<int[]> result = new ArrayList<>();
for (int i = 1; i < intervals.length; i++) {
int[] before = intervals[i - 1];
int[] current = intervals[i];
if (before[1] >= current[0]) {
current[0] = Math.min(before[0], current[0]);
current[1] = Math.max(before[1], current[1]);
}else {
result.add(before);
}
}
result.add(intervals[intervals.length - 1]);
return result.toArray(new int[result.size()][]);
}
}
}

33
springDemo/.gitignore vendored Normal file
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HELP.md
target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/
### VS Code ###
.vscode/

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@ -37,18 +37,42 @@
<version>4.4.0</version>
</dependency>
<!-- &lt;!&ndash; https://mvnrepository.com/artifact/org.redisson/redisson-spring-boot-starter &ndash;&gt;-->
<!-- <dependency>-->
<!-- <groupId>org.redisson</groupId>-->
<!-- <artifactId>redisson-spring-boot-starter</artifactId>-->
<!-- <version>3.23.5</version>-->
<!-- </dependency>-->
<!-- &lt;!&ndash; https://mvnrepository.com/artifact/org.redisson/redisson-spring-boot-starter &ndash;&gt;-->
<!-- <dependency>-->
<!-- <groupId>org.redisson</groupId>-->
<!-- <artifactId>redisson-spring-boot-starter</artifactId>-->
<!-- <version>3.23.5</version>-->
<!-- </dependency>-->
<!--redisson-->
<dependency>
<groupId>org.redisson</groupId>
<groupId>org.redisson</groupId>
<artifactId>redisson</artifactId>
<version>3.16.8</version>
</dependency>
<!-- rabbitMQ-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
<!--minio-->
<dependency>
<groupId>io.minio</groupId>
<artifactId>minio</artifactId>
<version>8.4.3</version>
</dependency>
<!-- 其他依赖 -->
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-xml</artifactId>
<version>2.13.0</version> <!-- 根据实际情况选择最新稳定版本 -->
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>31.0.1-jre</version>
</dependency>
<!--FastJson-->
<dependency>
@ -104,11 +128,11 @@
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- <dependency>-->
<!-- <groupId>org.springframework.amqp</groupId>-->
<!-- <artifactId>spring-rabbit-test</artifactId>-->
<!-- <scope>test</scope>-->
<!-- </dependency>-->
<!-- <dependency>-->
<!-- <groupId>org.springframework.amqp</groupId>-->
<!-- <artifactId>spring-rabbit-test</artifactId>-->
<!-- <scope>test</scope>-->
<!-- </dependency>-->
</dependencies>
<build>

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package cn.whaifree.springdemo.controller;
import jakarta.annotation.Resource;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* @version 1.0
* @Author whai文海
* @Date 2024/10/15 21:29
* @注释
*/
@RestController
public class WhiteListController {
@Resource
private RedisTemplate redisTemplate;
@PostMapping("/queryIn")
public boolean query(String userId) {
return Boolean.TRUE.equals(redisTemplate.opsForSet().isMember("whiteList", userId));
}
}

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package cn.whaifree.springdemo.controller.minio;
import cn.hutool.crypto.digest.MD5;
import cn.hutool.http.HttpRequest;
import cn.hutool.http.HttpResponse;
import cn.hutool.http.HttpUtil;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import io.minio.MinioClient;
import io.minio.ObjectWriteResponse;
import io.minio.PutObjectArgs;
import jakarta.annotation.Resource;
import lombok.Data;
import lombok.Getter;
import lombok.Setter;
import lombok.extern.slf4j.Slf4j;
import okhttp3.Headers;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
import org.springframework.util.StreamUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.net.URI;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
/**
* @version 1.0
* @Author whai文海
* @Date 2024/10/16 9:38
* @注释
*/
@RestController
@Slf4j
public class MinioController {
@Resource
private ImageUploader imageUploader;
/**
* 外网图片转存缓存
*/
private LoadingCache<String, String> imgReplaceCache = CacheBuilder.newBuilder().maximumSize(300).expireAfterWrite(5, TimeUnit.MINUTES).build(new CacheLoader<String, String>() {
@Override
public String load(String img) {
try {
InputStream stream = null;
if (img.startsWith("http")) {
// 下载变输入
HttpRequest get = HttpUtil.createGet(img);
get.header("user-agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36");
HttpResponse response = get.execute();
stream = response.bodyStream();
}else {
return "";
}
URI uri = URI.create(img);
String path = uri.getPath();
int index = path.lastIndexOf(".");
String fileType = null;
if (index > 0) {
// 从url中获取文件类型
fileType = path.substring(index + 1);
}
return imageUploader.upload(stream, fileType);
} catch (Exception e) {
log.error("外网图片转存异常! img:{}", img, e);
return "";
}
}
});
@PostMapping("/changeLink")
public String changeLink(String url) throws ExecutionException {
return imgReplaceCache.get(url);
}
}
@Slf4j
@ConditionalOnExpression(value = "#{'minio'.equals(environment.getProperty('image.oss.type'))}")
@Component
class MinioOssWrapper implements ImageUploader, InitializingBean {
private MinioClient minioClient;
@Autowired
@Setter
@Getter
private ImageProperties properties;
@Override
public String upload(InputStream inputStream, String fileType) {
try {
byte[] bytes = StreamUtils.copyToByteArray(inputStream);
// 计算md5作为文件名避免重复上传
String fileName = MD5.create().digestHex(bytes);
ByteArrayInputStream input = new ByteArrayInputStream(bytes);
fileName = fileName + "." + fileType;
log.info("上传文件名:{}", fileName);
PutObjectArgs args = PutObjectArgs.builder()
.bucket(properties.getOss().getBucket())
.object(fileName)
.stream(input, input.available(), -1)
.contentType(fileType)
.build();
ObjectWriteResponse response = minioClient.putObject(args);
// 获取response状态码
Headers headers = response.headers();
log.info(headers.toString());
StringBuilder sb = new StringBuilder();
sb.append(properties.getOss().getEndpoint()).append("/").append(response.bucket()).append("/").append(response.object());
return sb.toString();
} catch (Exception e) {
log.error(e.getMessage());
return "";
}
}
@Override
public boolean uploadIgnore(String fileUrl) {
return false;
}
@Override
public void afterPropertiesSet() throws Exception {
// 创建OSSClient实例
log.info("init ossClient");
minioClient = MinioClient.builder()
.credentials(
properties.getOss().getAk(),
properties.getOss().getSk()
)
.endpoint(properties.getOss().getEndpoint())
.build();
}
}
@Setter
@Getter
@Component
@ConfigurationProperties(prefix = "image")
class ImageProperties {
private String absTmpPath; // 存储绝对路径
private String webImgPath; // 存储相对路径
private String tmpUploadPath; // 上传文件的临时存储目录
private String cdnHost; // 访问图片的host
private OssProperties oss;
}
@Data
class OssProperties {
private String prefix; // 上传文件前缀路径
private String type; // oss类型
//下面几个是oss的配置参数
private String endpoint;
private String ak;
private String sk;
private String bucket;
private String host;
}
interface ImageUploader {
String DEFAULT_FILE_TYPE = "txt";
// Set<MediaType> STATIC_IMG_TYPE = new HashSet<>(Arrays.asList(MediaType.ImagePng, MediaType.ImageJpg, MediaType.ImageWebp, MediaType.ImageGif));
/**
* 文件上传
*
* @param input
* @param fileType
* @return
*/
String upload(InputStream input, String fileType);
/**
* 判断外网图片是否依然需要处理
*
* @param fileUrl
* @return true 表示忽略不需要转存
*/
boolean uploadIgnore(String fileUrl);
}

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package cn.whaifree.springdemo.controller.rabbitMqEvent;
import cn.hutool.extra.spring.SpringUtil;
import cn.whaifree.springdemo.utils.ResVo;
import lombok.Getter;
import lombok.ToString;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.HashMap;
import java.util.Map;
/**
* @version 1.0
* @Author whai文海
* @Date 2024/10/15 19:12
* @注释
*/
@RestController
public class EventController {
/**
* 根据不同的青桔
*
* @param msg
* @return
*/
@PostMapping("/sendMsg")
public ResVo sendMsgNotify(NotifyTypeEnum notifyType, String msg) {
// 发送异步消息
SpringUtil.publishEvent(new NotifyMsgEvent<>(this, notifyType, msg));
return ResVo.success();
}
}
@Getter
@ToString
class NotifyMsgEvent<T> extends ApplicationEvent {
private NotifyTypeEnum notifyType;
private T content;
public NotifyMsgEvent(Object source, NotifyTypeEnum notifyType, T content) {
super(source);
this.notifyType = notifyType;
this.content = content;
}
}
@Service
class NotifyMsgListener<T> implements ApplicationListener<NotifyMsgEvent<T>> {
@Override
public void onApplicationEvent(NotifyMsgEvent<T> event) {
System.out.println(event); // 获取到发送的消息,做下一步处理
}
}
@Getter
enum NotifyTypeEnum {
COMMENT(1, "评论"),
REPLY(2, "回复"),
PRAISE(3, "点赞"),
COLLECT(4, "收藏"),
FOLLOW(5, "关注消息"),
SYSTEM(6, "系统消息"),
DELETE_COMMENT(1, "删除评论"),
DELETE_REPLY(2, "删除回复"),
CANCEL_PRAISE(3, "取消点赞"),
CANCEL_COLLECT(4, "取消收藏"),
CANCEL_FOLLOW(5, "取消关注"),
// 注册登录添加系统相关提示消息
REGISTER(6, "用户注册"),
LOGIN(6, "用户登录"),
;
private int type;
private String msg;
private static Map<Integer, NotifyTypeEnum> mapper;
static {
mapper = new HashMap<>();
for (NotifyTypeEnum type : values()) {
mapper.put(type.type, type);
}
}
NotifyTypeEnum(int type, String msg) {
this.type = type;
this.msg = msg;
}
public static NotifyTypeEnum typeOf(int type) {
return mapper.get(type);
}
public static NotifyTypeEnum typeOf(String type) {
return valueOf(type.toUpperCase().trim());
}
}

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package cn.whaifree.springdemo.controller.rabbitMqEvent;
import cn.hutool.core.date.DateUtil;
import cn.whaifree.springdemo.utils.ResVo;
import com.alibaba.fastjson.JSON;
import com.rabbitmq.client.Channel;
import jakarta.annotation.Resource;
import lombok.Data;
import lombok.experimental.Accessors;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.BooleanUtils;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import java.io.IOException;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;
/**
* @version 1.0
* @Author whai文海
* @Date 2024/10/15 19:20
* @注释
*/
@RestController
@Slf4j
public class RabbitMQController {
@Resource
private RabbitTemplate rabbitTemplate;
@Resource
private RedisTemplate<String, Object> redisTemplate;
@PostMapping("/send")
public String send(NotifyTypeEnum type, String msg) {
rabbitTemplate.convertAndSend(RabbitMQConstants.EXCHANGE, RabbitMQConstants.ROUTER, new NotifyMsgEvent<>(null, type, msg));
return "success";
}
@RabbitListener(queues = RabbitMQConstants.QUEUE)
void synBlogConsumer(Message msg , Channel channel) throws IOException {
try {
log.info("synBlogConsumer 接收到消息:{}", msg.toString());
consumer(msg, "user1"); // 某个用户
channel.basicAck(msg.getMessageProperties().getDeliveryTag(), false);
} catch (Exception e) {
log.error("synBlogConsumer 接收消息失败:{}", e.getMessage());
channel.basicNack(msg.getMessageProperties().getDeliveryTag(), false, true);
}
}
private final String oprKey = "oprLog";
/**
* 消息重复消费幂等性
* @param message
* @return
*/
public void consumer(Message message,String user) {
// 转为NotifyMsgEvent
NotifyMsgEvent<String> event = JSON.parseObject(message.getBody(), NotifyMsgEvent.class);
// 构造活跃度增加的通知
}
final String todayRankKey = DateUtil.format(DateUtil.date(), "yyyyMMdd");
@PostMapping("/activity")
public ResVo getRank(int k) {
// 获取前k个
Set<String> execute = redisTemplate.execute((RedisCallback<Set<String>>) connection -> {
Set<String> collect = connection.zRange(todayRankKey.getBytes(), 0, k - 1).stream().map(new Function<byte[], String>() {
@Override
public String apply(byte[] bytes) {
return new String(bytes);
}
}).collect(Collectors.toSet());
return collect;
});
return ResVo.success(execute);
}
public void incrDecrByActivity(ActivityScoreBo activityScore,String userId) {
if (userId == null) {
return;
}
String field;
int score = 0;
if (activityScore.getPath() != null) { // 关于页面
field = "path_" + activityScore.getPath();
score = 1;
} else if (activityScore.getArticleId() != null) { // 关于文章
field = activityScore.getArticleId() + "_";
if (activityScore.getPraise() != null) {
field += "praise";
score = BooleanUtils.isTrue(activityScore.getPraise()) ? 2 : -2;
} else if (activityScore.getCollect() != null) {
field += "collect";
score = BooleanUtils.isTrue(activityScore.getCollect()) ? 2 : -2;
} else if (activityScore.getRate() != null) {
// 评论回复
field += "rate";
score = BooleanUtils.isTrue(activityScore.getRate()) ? 3 : -3;
} else if (BooleanUtils.isTrue(activityScore.getPublishArticle())) {
// 发布文章
field += "publish";
score += 10;
}
} else if (activityScore.getFollowedUserId() != null) { // 关于关注
field = activityScore.getFollowedUserId() + "_follow";
score = BooleanUtils.isTrue(activityScore.getFollow()) ? 2 : -2;
} else {
return;
}
// 幂等性
final String userActionKey = "ActivityCore:" + userId + DateUtil.format(DateUtil.date(), ":yyyyMMdd");
// {user:{action1,action2}}
Integer opr = (Integer) redisTemplate.opsForHash().get(userActionKey, field);
if (opr == null) { // 某个用户在之前是否做过field这个操作
// 没有操作过
// 加记录
redisTemplate.opsForHash().put(userActionKey, field, score);
redisTemplate.execute((RedisCallback<Object>) connection -> {
connection.expire(userActionKey.getBytes(), 31 * 24 * 60 * 60); // 保存一个月
return null;
});
// 加分
// 更新当天和当月的活跃度排行榜
final String todayRankKey = DateUtil.format(DateUtil.date(), "yyyyMMdd");
final String monthRankKey = DateUtil.format(DateUtil.date(), "yyyyMM");
Double newAns = redisTemplate.execute(new RedisCallback<Double>() {
@Override
public Double doInRedis(RedisConnection connection) throws DataAccessException {
return connection.zScore(todayRankKey.getBytes(), userId.getBytes());
}
});
Object execute = redisTemplate.execute(new RedisCallback<Object>() {
@Override
public Object doInRedis(RedisConnection connection) throws DataAccessException {
return connection.zScore(monthRankKey.getBytes(), userId.getBytes());
}
});
redisTemplate.execute((RedisCallback<Object>) connection -> {
connection.expire(todayRankKey.getBytes(), 31 * 24 * 60 * 60); // 保存一个月
return null;
});
redisTemplate.execute((RedisCallback<Object>) connection -> {
connection.expire(monthRankKey.getBytes(), 31 * 24 * 60 * 60 * 12); // 保存一年
return null;
});
} else if (opr > 0 && score < 0) {
// 减分
Long delete = redisTemplate.opsForHash().delete(userActionKey, field);
if (delete == 1) {
// 减分成功
// 更新日月排行榜
final String todayRankKey = DateUtil.format(DateUtil.date(), "yyyyMMdd");
final String monthRankKey = DateUtil.format(DateUtil.date(), "yyyyMM");
redisTemplate.opsForHash().increment(todayRankKey, userId, -score);
redisTemplate.opsForHash().increment(monthRankKey, userId, -score);
}
}
}
@Data
@Accessors(chain = true)
public class ActivityScoreBo {
/**
* 访问页面增加活跃度
*/
private String path;
/**
* 目标文章
*/
private Long articleId;
/**
* 评论增加活跃度
*/
private Boolean rate;
/**
* 点赞增加活跃度
*/
private Boolean praise;
/**
* 收藏增加活跃度
*/
private Boolean collect;
/**
* 发布文章增加活跃度
*/
private Boolean publishArticle;
/**
* 被关注的用户
*/
private Long followedUserId;
/**
* 关注增加活跃度
*/
private Boolean follow;
}
}
@Configuration
class RabbitMQConfig {
@Bean
Queue aqueue() {
return QueueBuilder.durable(RabbitMQConstants.QUEUE)
.ttl(1000).maxLength(5)
.deadLetterExchange(RabbitMQConstants.EXCHANGE).deadLetterRoutingKey(RabbitMQConstants.FAIL_ROUTER)
.build();
}
@Bean
Queue failQueue() {
return QueueBuilder.durable(RabbitMQConstants.FAIL_QUEUE)
.build();
}
@Bean
Exchange commentExchange() {
return ExchangeBuilder.directExchange(RabbitMQConstants.EXCHANGE).durable(true).build();
}
@Bean
Binding commentBinding() {
return BindingBuilder.bind(aqueue()).to(commentExchange()).with(RabbitMQConstants.ROUTER).noargs();
}
}
class RabbitMQConstants{
public static final String QUEUE = "queue";
public static final String FAIL_QUEUE = "fail_queue";
public static final String EXCHANGE = "exchange";
public static final String ROUTER = "router";
public static final String FAIL_ROUTER = "fail_router";
}

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package cn.whaifree.springdemo.controller.wxQrLogin;
import cn.hutool.core.util.RandomUtil;
import cn.hutool.jwt.JWT;
import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import jakarta.annotation.PostConstruct;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
import java.io.IOException;
import java.util.Date;
/**
* @version 1.0
* @Author whai文海
* @Date 2024/10/15 17:07
* @注释
*/
@Slf4j
@RestController
@RequestMapping("/wxQrLogin")
public class WxQrLoginController {
/**
* 1. 客户端请求网站/subscribe响应SSEEmitter
* 获取客户端deviceId
* 生成验证码numCode
* 存放Cache < deviceId,numCode >
* 存放Cache < numCode, SSEEmitter>
* SSE发送验证码给客户端
*
* 2. 客户端扫描公众号发送numCode到公众号
* wx会请求/callback接口带有numCode
* 使用numCode找到deviceId再找到SSEEmitter发送生成的最新Token
*
*/
/**
* sse的超时时间默认15min
*/
private final static Long SSE_EXPIRE_TIME = 15 * 60 * 1000L;
private final RedisTemplate redisTemplate;
/**
* key = 验证码, value = 长连接
*/
private LoadingCache<String, SseEmitter> verifyCodeCache;
/**
* key = 设备 value = 验证码
*/
private LoadingCache<String, String> deviceCodeCache;
public WxQrLoginController(@Qualifier("redisTemplate") RedisTemplate redisTemplate) {
this.redisTemplate = redisTemplate;
}
@PostConstruct
public void init() {
// 验证码SSE
verifyCodeCache = CacheBuilder.newBuilder().build(new CacheLoader<String, SseEmitter>() {
@Override
public SseEmitter load(String key) throws Exception {
// 如果缓存未命中则抛出异常提示缓存未命中
throw new RuntimeException("no val: " + key);
}
});
// 设备验证码
deviceCodeCache = CacheBuilder.newBuilder().build(new CacheLoader<String, String>() {
@Override
public String load(String key) throws Exception {
// 生成id
int cnt = 0;
while (true) {
String code = "deviceId#" + cnt++; // 可以是其他生成算法
// 如果verifyCodeCache中已经有这个缓存证明这个Code已经被使用了
if (!verifyCodeCache.asMap().containsKey(code)) {
return code;
}
}
}
});
}
/**
* deviceId code
* code sse
* @return
* @throws IOException
*/
@GetMapping(path = "subscribe", produces = {org.springframework.http.MediaType.TEXT_EVENT_STREAM_VALUE})
public SseEmitter subscribe() throws IOException {
String deviceId = String.valueOf(RandomUtil.randomInt(100)); // 随机生成一个UUID
String realCode = deviceCodeCache.getUnchecked(deviceId) ;
// 生成验证码
// fixme 设置15min的超时时间, 超时时间一旦设置不能修改因此导致刷新验证码并不会增加连接的有效期
SseEmitter sseEmitter = new SseEmitter(SSE_EXPIRE_TIME);
SseEmitter oldSse = verifyCodeCache.getIfPresent(realCode); // 是否已经存在旧的半长连接
if (oldSse != null) {
oldSse.complete(); // 旧的长连接
}
verifyCodeCache.put(realCode, sseEmitter);
sseEmitter.onTimeout(() -> {
log.info("sse 超时中断 --> {}", realCode);
verifyCodeCache.invalidate(realCode);
sseEmitter.complete();
});
sseEmitter.onError((e) -> {
log.warn("sse error! --> {}", realCode, e);
verifyCodeCache.invalidate(realCode);
sseEmitter.complete();
});
// 若实际的验证码与前端显示的不同则通知前端更新
sseEmitter.send("initCode!");
sseEmitter.send("init#" + realCode);
return sseEmitter;
}
/**
* fixme: 需要做防刷校验
*
*
* 微信的响应返回
* 本地测试访问:
* curl -X POST 'http://localhost:8080/wx/callback'
* -H 'content-type:application/xml' -d
* '<xml>
* <URL><![CDATA[https://hhui.top]]></URL>
* <ToUserName><![CDATA[一灰灰blog]]></ToUserName>
* <FromUserName><![CDATA[demoUser1234]]></FromUserName>
* <CreateTime>1655700579</CreateTime>
* <MsgType><![CDATA[text]]></MsgType>
* <Content><![CDATA[login]]></Content>
* <MsgId>11111111</MsgId>
* </xml>' -i
*
* @param msg
* @return 返回给微信微信会给客户端
*/
@PostMapping(path = "callback",
consumes = {"application/xml", "text/xml"},
produces = "application/xml;charset=utf-8")
public BaseWxMsgResVo callBack(@RequestBody WxTxtMsgReqVo msg) throws IOException {
BaseWxMsgResVo res = new BaseWxMsgResVo();
res.setToUserName(msg.getFromUserName());
res.setFromUserName(msg.getToUserName());
res.setCreateTime(System.currentTimeMillis());
String content = msg.getContent();
if ("subscribe".equals(msg.getEvent()) || "scan".equalsIgnoreCase(msg.getEvent())) {
String key = msg.getEventKey();
if (StringUtils.isNotBlank(key) || key.startsWith("qrscene_")) {
// 带参数的二维码扫描关注事件拿到之后直接登录省却输入验证码这一步
// fixme 带参数二维码需要 微信认证个人公众号无权限
String code = key.substring("qrscene_".length());
// TODO sessionService.autoRegisterWxUserInfo(msg.getFromUserName());
// 自动注册一个用户获得用户ID
// 找到对应的SSE实现登录
SseEmitter sseEmitter = verifyCodeCache.getIfPresent(code);
// 生成Token
String session = genSession(100L);
// 登录成功写入session
sseEmitter.send(session);
// 设置cookie的路径
sseEmitter.send("login#Session=" + session + ";path=/;"); // session告诉前端跳转到/根目录
return res;
}
}
return res;
}
public String genSession(Long userId) {
// 1.生成jwt格式的会话内部持有有效期用户信息
String session = String.valueOf(userId);
String token = JWT.create()
.setIssuer("issuer")
.setPayload("session", session)
.setExpiresAt(new Date(System.currentTimeMillis() + 2592000000L)).sign();
// 2.使用jwt生成的token时后端可以不存储这个session信息, 完全依赖jwt的信息
// 但是需要考虑到用户登出需要主动失效这个token而jwt本身无状态所以再这里的redis做一个简单的token -> userId的缓存用于双重判定
redisTemplate.opsForValue().set("UserId:Session:" + session, token);
return token;
}
@Data
@JacksonXmlRootElement(localName = "xml")
public class WxTxtMsgReqVo {
@JacksonXmlProperty(localName = "ToUserName")
private String toUserName;
@JacksonXmlProperty(localName = "FromUserName")
private String fromUserName;
@JacksonXmlProperty(localName = "CreateTime")
private Long createTime;
@JacksonXmlProperty(localName = "MsgType")
private String msgType;
@JacksonXmlProperty(localName = "Event")
private String event;
@JacksonXmlProperty(localName = "EventKey")
private String eventKey;
@JacksonXmlProperty(localName = "Ticket")
private String ticket;
@JacksonXmlProperty(localName = "Content")
private String content;
@JacksonXmlProperty(localName = "MsgId")
private String msgId;
@JacksonXmlProperty(localName = "MsgDataId")
private String msgDataId;
@JacksonXmlProperty(localName = "Idx")
private String idx;
}
@Data
@JacksonXmlRootElement(localName = "xml")
public class BaseWxMsgResVo {
@JacksonXmlProperty(localName = "ToUserName")
private String toUserName;
@JacksonXmlProperty(localName = "FromUserName")
private String fromUserName;
@JacksonXmlProperty(localName = "CreateTime")
private Long createTime;
@JacksonXmlProperty(localName = "MsgType")
private String msgType;
}
//
// /**
// * 初始化设备id
// *
// * @return
// */
// private String getOrInitDeviceId(HttpServletRequest request, HttpServletResponse response) {
// String deviceId = request.getParameter("deviceId");
// if (StringUtils.isNotBlank(deviceId) && !"null".equalsIgnoreCase(deviceId)) {
// return deviceId;
// }
//
// Cookie device = SessionUtil.findCookieByName(request, LoginOutService.USER_DEVICE_KEY);
// if (device == null) {
// deviceId = UUID.randomUUID().toString();
// if (response != null) {
// response.addCookie(SessionUtil.newCookie(LoginOutService.USER_DEVICE_KEY, deviceId));
// }
// return deviceId;
// }
// return device.getValue();
// }
}

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@ -22,9 +22,9 @@ public class SelfFilter implements Filter {
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
System.out.println("SelfFilter doFilter");
// System.out.println("SelfFilter doFilter");
filterChain.doFilter(servletRequest, servletResponse);
System.out.println("SelfFilter doFilter end");
// System.out.println("SelfFilter doFilter end");
}
@Override

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@ -16,11 +16,24 @@ spring:
redisson:
file: classpath:redisson.yaml
rabbitmq:
host: localhost
port: 5672
username: whai
password: whai
publisher-confirm-type: correlated
# 不可达到 返回给生产者
# 当启用publisher-returns时如果发送者发送的消息无法被消费者确认消息会返回发送者。否则发送者是不知道的
template:
mandatory: true
publisher-returns: true
listener:
simple:
acknowledge-mode: manual
direct:
auto-startup: false
acknowledge-mode: manual
# springdoc-openapi项目配置
@ -42,3 +55,10 @@ knife4j:
language: zh_cn
server:
port: 8080
image:
oss:
type: minio
bucket: picgo
ak: wOSfawBbzug2S3qz9u6W
sk: CCxIopdXdBRNPloaFV7l8XplKpVLPzjSnMxlKcru
endpoint: http://42.192.130.83:9000