feat: 补充后端API对齐腾讯IM

新增API:
- GET /api/im/admin/users/state - 查询用户在线状态
- POST /api/im/admin/users/kick - 强制用户下线
- POST /api/im/admin/messages/batch-send - 批量发消息
- POST /api/im/admin/messages/read - 管理员设置消息已读
- POST /api/im/admin/messages/import - 导入历史消息
- POST /api/im/friends/check - 校验好友关系
- PUT /api/im/groups/{groupId}/members/{userId}/info - 修改群成员资料

新增字段:
- ImGroupEntity.memberInfo - 群成员资料(JSON)

修复编译import错误

im-service/src/main/java/com/xuqm/im/config/SecurityConfig.java

@@ -5,6 +5,7 @@ import com.xuqm.common.security.JwtUtil;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.HttpMethod;
+import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
@@ -21,6 +22,7 @@ import java.util.List;
 
 @Configuration
 @EnableWebSecurity
+@EnableMethodSecurity
 public class SecurityConfig {
 
     private final JwtUtil jwtUtil;

im-service/src/main/java/com/xuqm/im/controller/FriendController.java

@@ -113,5 +113,21 @@ public class FriendController {
         return friendIds == null ? List.of() : new ArrayList<>(new LinkedHashSet<>(friendIds));
     }
 
+    @PostMapping("/check")
+    public ResponseEntity<ApiResponse<List<FriendCheckResult>>> checkFriends(
+            @AuthenticationPrincipal String userId,
+            @RequestParam String appId,
+            @RequestBody FriendCheckRequest req) {
+        List<FriendCheckResult> results = new ArrayList<>();
+        for (String friendId : req.friendIds() == null ? List.<String>of() : req.friendIds()) {
+            boolean isFriend = friendRepository.existsByAppIdAndUserIdAndFriendId(appId, userId, friendId)
+                    || friendRepository.existsByAppIdAndUserIdAndFriendId(appId, friendId, userId);
+            results.add(new FriendCheckResult(friendId, isFriend));
+        }
+        return ResponseEntity.ok(ApiResponse.success(results));
+    }
+
     public record FriendBatchRequest(List<String> friendIds) {}
+    public record FriendCheckRequest(List<String> friendIds) {}
+    public record FriendCheckResult(String userId, boolean isFriend) {}
 }

im-service/src/main/java/com/xuqm/im/controller/GroupController.java

@@ -199,6 +199,16 @@ public class GroupController {
                 groupService.rejectJoinRequests(appId, groupId, req.requestIds(), userId)));
     }
 
+    @PutMapping("/{groupId}/members/{userId}/info")
+    public ResponseEntity<ApiResponse<ImGroupEntity>> modifyMemberInfo(
+            @PathVariable String groupId,
+            @PathVariable String userId,
+            @RequestBody ModifyMemberInfoRequest req,
+            @AuthenticationPrincipal String operatorId) {
+        return ResponseEntity.ok(ApiResponse.success(
+                groupService.modifyMemberInfo(groupId, userId, req.nickName())));
+    }
+
     public record CreateGroupRequest(String name, List<String> memberIds, String groupType) {}
     public record UpdateGroupRequest(String name, String groupType, String announcement) {}
     public record MemberRequest(String userId) {}
@@ -206,4 +216,5 @@ public class GroupController {
     public record SetRoleRequest(String userId, String role) {}
     public record MuteMemberRequest(String userId, long minutes) {}
     public record RequestBatch(List<String> requestIds) {}
+    public record ModifyMemberInfoRequest(String nickName) {}
 }

im-service/src/main/java/com/xuqm/im/controller/ImAdminController.java

@@ -25,11 +25,18 @@ import com.xuqm.im.service.OperationLogService;
 import com.xuqm.im.service.WebhookConfigService;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
+import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.http.ResponseEntity;
+import org.springframework.messaging.simp.SimpMessagingTemplate;
+import org.springframework.messaging.simp.user.SimpUserRegistry;
+import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.*;
 
+import java.time.Duration;
 import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -49,6 +56,9 @@ public class ImAdminController {
     private final KeywordFilterService keywordFilterService;
     private final GlobalMuteService globalMuteService;
     private final OperationLogService operationLogService;
+    private final SimpUserRegistry simpUserRegistry;
+    private final SimpMessagingTemplate messagingTemplate;
+    private final StringRedisTemplate redisTemplate;
 
     public ImAdminController(ImAccountRepository accountRepository,
                              ImGroupRepository groupRepository,
@@ -61,7 +71,10 @@ public class ImAdminController {
                              WebhookConfigService webhookConfigService,
                              KeywordFilterService keywordFilterService,
                              GlobalMuteService globalMuteService,
-                             OperationLogService operationLogService) {
+                             OperationLogService operationLogService,
+                             SimpUserRegistry simpUserRegistry,
+                             SimpMessagingTemplate messagingTemplate,
+                             StringRedisTemplate redisTemplate) {
         this.accountRepository = accountRepository;
         this.groupRepository = groupRepository;
         this.messageRepository = messageRepository;
@@ -74,6 +87,9 @@ public class ImAdminController {
         this.keywordFilterService = keywordFilterService;
         this.globalMuteService = globalMuteService;
         this.operationLogService = operationLogService;
+        this.simpUserRegistry = simpUserRegistry;
+        this.messagingTemplate = messagingTemplate;
+        this.redisTemplate = redisTemplate;
     }
 
     /** List all registered IM users for the given appId. */
@@ -528,6 +544,75 @@ public class ImAdminController {
                 operationLogService.list(appId, PageRequest.of(page, size))));
     }
 
+    @GetMapping("/users/state")
+    @PreAuthorize("hasAuthority('ROLE_OPS')")
+    public ResponseEntity<ApiResponse<Map<String, Boolean>>> queryUserState(
+            @RequestParam String userIds) {
+        Map<String, Boolean> result = new LinkedHashMap<>();
+        for (String userId : userIds.split(",")) {
+            String trimmed = userId.trim();
+            if (!trimmed.isBlank()) {
+                result.put(trimmed, simpUserRegistry.getUser(trimmed) != null);
+            }
+        }
+        return ResponseEntity.ok(ApiResponse.success(result));
+    }
+
+    @PostMapping("/users/kick")
+    @PreAuthorize("hasAuthority('ROLE_OPS')")
+    public ResponseEntity<ApiResponse<Void>> kickUsers(
+            @RequestParam String appId,
+            @AuthenticationPrincipal String operatorId,
+            @RequestBody KickRequest req) {
+        for (String userId : req.userIds()) {
+            messagingTemplate.convertAndSendToUser(userId, "/queue/kick",
+                    Map.of("type", "KICK", "reason", "管理员强制下线"));
+            redisTemplate.opsForValue().set("im:kick:" + appId + ":" + userId, "1", Duration.ofMinutes(5));
+        }
+        operationLogService.record(appId, operatorId, "KICK_USERS", "ACCOUNT", null,
+                String.join(",", req.userIds()));
+        return ResponseEntity.ok(ApiResponse.ok());
+    }
+
+    @PostMapping("/messages/batch-send")
+    @PreAuthorize("hasAuthority('ROLE_OPS')")
+    public ResponseEntity<ApiResponse<List<ImMessageEntity>>> batchSendMsg(
+            @RequestParam String appId,
+            @AuthenticationPrincipal String operatorId,
+            @RequestBody BatchSendRequest req) {
+        List<ImMessageEntity> result = new ArrayList<>();
+        for (String toId : req.toIds()) {
+            ImMessageEntity sent = messageService.adminSend(appId, operatorId, toId, req.msgType(), req.content());
+            result.add(sent);
+        }
+        operationLogService.record(appId, operatorId, "BATCH_SEND_MESSAGE", "MESSAGE", null,
+                "count=" + result.size());
+        return ResponseEntity.ok(ApiResponse.success(result));
+    }
+
+    @PostMapping("/messages/read")
+    @PreAuthorize("hasAuthority('ROLE_OPS')")
+    public ResponseEntity<ApiResponse<Void>> adminSetMsgRead(
+            @RequestParam String appId,
+            @AuthenticationPrincipal String operatorId,
+            @RequestBody SetMsgReadRequest req) {
+        messageService.adminSetMsgRead(appId, req.userId());
+        operationLogService.record(appId, operatorId, "ADMIN_SET_MSG_READ", "MESSAGE", req.userId(), null);
+        return ResponseEntity.ok(ApiResponse.ok());
+    }
+
+    @PostMapping("/messages/import")
+    @PreAuthorize("hasAuthority('ROLE_OPS')")
+    public ResponseEntity<ApiResponse<List<ImMessageEntity>>> importMessages(
+            @RequestParam String appId,
+            @AuthenticationPrincipal String operatorId,
+            @RequestBody List<MessageService.ImportMessageRequest> req) {
+        List<ImMessageEntity> result = messageService.importMessages(appId, req);
+        operationLogService.record(appId, operatorId, "IMPORT_MESSAGES", "MESSAGE", null,
+                "count=" + result.size());
+        return ResponseEntity.ok(ApiResponse.success(result));
+    }
+
     public record RegisterUserRequest(
             String userId,
             String nickname,
@@ -548,4 +633,7 @@ public class ImAdminController {
     public record MemberRequest(String userId) {}
     public record SetRoleRequest(String userId, String role) {}
     public record MuteMemberRequest(String userId, long minutes) {}
+    public record KickRequest(List<String> userIds) {}
+    public record BatchSendRequest(List<String> toIds, ImMessageEntity.MsgType msgType, String content) {}
+    public record SetMsgReadRequest(String userId) {}
 }

im-service/src/main/java/com/xuqm/im/entity/ImGroupEntity.java

@@ -36,6 +36,9 @@ public class ImGroupEntity {
     @Column(columnDefinition = "TEXT")
     private String announcement;
 
+    @Column(columnDefinition = "TEXT")
+    private String memberInfo;
+
     @Column(nullable = false)
     @JsonSerialize(using = EpochMillisLocalDateTimeSerializer.class)
     private LocalDateTime createdAt;
@@ -64,6 +67,9 @@ public class ImGroupEntity {
     public String getAnnouncement() { return announcement; }
     public void setAnnouncement(String announcement) { this.announcement = announcement; }
 
+    public String getMemberInfo() { return memberInfo; }
+    public void setMemberInfo(String memberInfo) { this.memberInfo = memberInfo; }
+
     @JsonSerialize(using = EpochMillisLocalDateTimeSerializer.class)
     public LocalDateTime getCreatedAt() { return createdAt; }
     public void setCreatedAt(LocalDateTime createdAt) { this.createdAt = createdAt; }

im-service/src/main/java/com/xuqm/im/repository/ImMessageRepository.java

@@ -203,4 +203,15 @@ public interface ImMessageRepository extends JpaRepository<ImMessageEntity, Stri
     default long countTodayByAppId(String appId) {
         return countByAppIdAndCreatedAtAfter(appId, LocalDateTime.now().toLocalDate().atStartOfDay());
     }
+
+    @Query("""
+            select m from ImMessageEntity m
+            where m.appId = :appId
+              and m.chatType = com.xuqm.im.entity.ImMessageEntity$ChatType.SINGLE
+              and m.toId = :userId
+              and m.status <> com.xuqm.im.entity.ImMessageEntity$MsgStatus.READ
+            """)
+    List<ImMessageEntity> findUnreadByAppIdAndToId(
+            @Param("appId") String appId,
+            @Param("userId") String userId);
 }

im-service/src/main/java/com/xuqm/im/service/ImGroupService.java

@@ -22,8 +22,10 @@ import org.springframework.data.domain.PageRequest;
 
 import java.time.LocalDateTime;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -419,6 +421,14 @@ public class ImGroupService {
         try { return objectMapper.writeValueAsString(list); } catch (Exception e) { return "[]"; }
     }
 
+    private String toJson(Map<?, ?> map) {
+        try { return objectMapper.writeValueAsString(map); } catch (Exception e) { return "{}"; }
+    }
+
+    private String toJson(Object obj) {
+        try { return objectMapper.writeValueAsString(obj); } catch (Exception e) { return "{}"; }
+    }
+
     private List<String> fromJson(String json) {
         try { return objectMapper.readValue(json, new TypeReference<>() {}); } catch (Exception e) { return new ArrayList<>(); }
     }
@@ -562,6 +572,40 @@ public class ImGroupService {
         return joinRequestRepository.findByAppIdAndGroupId(appId, groupId);
     }
 
+    @Transactional
+    public ImGroupEntity modifyMemberInfo(String groupId, String userId, String nickName) {
+        ImGroupEntity group = get(groupId);
+        List<String> members = memberIds(group);
+        if (!members.contains(userId)) {
+            throw new BusinessException(404, "群成员不存在");
+        }
+        Map<String, Map<String, String>> memberInfoMap = parseMemberInfo(group.getMemberInfo());
+        Map<String, String> info = memberInfoMap.computeIfAbsent(userId, k -> new java.util.HashMap<>());
+        if (nickName != null) {
+            info.put("nickName", nickName);
+        }
+        group.setMemberInfo(toJson(memberInfoMap));
+        return groupRepository.save(group);
+    }
+
+    @Transactional
+    public ImGroupEntity adminModifyMemberInfo(String appId, String groupId, String userId, String nickName) {
+        ImGroupEntity group = get(groupId);
+        ensureAppMatches(group, appId);
+        return modifyMemberInfo(groupId, userId, nickName);
+    }
+
+    private Map<String, Map<String, String>> parseMemberInfo(String memberInfoJson) {
+        try {
+            if (memberInfoJson == null || memberInfoJson.isBlank()) {
+                return new java.util.HashMap<>();
+            }
+            return objectMapper.readValue(memberInfoJson, new com.fasterxml.jackson.core.type.TypeReference<>() {});
+        } catch (Exception e) {
+            return new java.util.HashMap<>();
+        }
+    }
+
     @Transactional
     public ImGroupJoinRequestEntity adminAcceptJoinRequest(String appId, String groupId, String requestId) {
         ImGroupEntity group = get(groupId);

im-service/src/main/java/com/xuqm/im/service/MessageService.java

@@ -19,6 +19,8 @@ import org.slf4j.LoggerFactory;
 import java.time.LocalDateTime;
 import java.time.ZoneOffset;
 import com.xuqm.im.repository.ImMessageRepository;
+import java.util.ArrayList;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -556,4 +558,74 @@ public class MessageService {
     protected void dispatchWebhooks(String appId, String callbackEvent, Object payload) {
         webhookDispatchService.dispatch(appId, "message", callbackEvent, payload);
     }
+
+    public ImMessageEntity adminSend(String appId, String fromUserId, String toId, ImMessageEntity.MsgType msgType, String content) {
+        ImMessageEntity message = new ImMessageEntity();
+        message.setId(UUID.randomUUID().toString());
+        message.setAppId(appId);
+        message.setFromUserId(fromUserId);
+        message.setToId(toId);
+        message.setChatType(ImMessageEntity.ChatType.SINGLE);
+        message.setMsgType(msgType);
+        message.setContent(content);
+        message.setStatus(ImMessageEntity.MsgStatus.SENT);
+        message.setCreatedAt(LocalDateTime.now());
+        ImMessageEntity saved = messageRepository.save(message);
+
+        clusterPublisher.publish("/user/" + fromUserId + "/queue/messages", saved);
+        clusterPublisher.publish("/user/" + toId + "/queue/messages", saved);
+        conversationStateService.clearHiddenForUsers(appId, toId, ImMessageEntity.ChatType.SINGLE.name(), List.of(fromUserId, toId));
+        imPushBridge.sendOfflinePushToUsers(
+                appId,
+                List.of(toId),
+                "新消息",
+                saved.getContent(),
+                buildPushPayload(saved)
+        );
+
+        dispatchWebhooks(appId, "message.sent", saved);
+        return saved;
+    }
+
+    public void adminSetMsgRead(String appId, String userId) {
+        List<ImMessageEntity> messages = messageRepository.findUnreadByAppIdAndToId(appId, userId);
+        for (ImMessageEntity message : messages) {
+            message.setStatus(ImMessageEntity.MsgStatus.READ);
+            messageRepository.save(message);
+        }
+    }
+
+    public List<ImMessageEntity> importMessages(String appId, List<ImportMessageRequest> requests) {
+        List<ImMessageEntity> result = new ArrayList<>();
+        for (ImportMessageRequest req : requests == null ? List.<ImportMessageRequest>of() : requests) {
+            if (req == null || req.fromUserId() == null || req.fromUserId().isBlank()
+                    || req.toId() == null || req.toId().isBlank()) {
+                continue;
+            }
+            ImMessageEntity message = new ImMessageEntity();
+            message.setId(req.messageId() != null && !req.messageId().isBlank()
+                    ? req.messageId()
+                    : UUID.randomUUID().toString());
+            message.setAppId(appId);
+            message.setFromUserId(req.fromUserId());
+            message.setToId(req.toId());
+            message.setChatType(req.chatType() != null ? req.chatType() : ImMessageEntity.ChatType.SINGLE);
+            message.setMsgType(req.msgType() != null ? req.msgType() : ImMessageEntity.MsgType.TEXT);
+            message.setContent(req.content() != null ? req.content() : "");
+            message.setStatus(req.status() != null ? req.status() : ImMessageEntity.MsgStatus.READ);
+            message.setCreatedAt(req.createdAt() != null ? req.createdAt() : LocalDateTime.now());
+            result.add(messageRepository.save(message));
+        }
+        return result;
+    }
+
+    public record ImportMessageRequest(
+            String messageId,
+            String fromUserId,
+            String toId,
+            ImMessageEntity.ChatType chatType,
+            ImMessageEntity.MsgType msgType,
+            String content,
+            ImMessageEntity.MsgStatus status,
+            LocalDateTime createdAt) {}
 }