1

keyBoard/Class/Network/KBNetworkManager.m

@@ -4,8 +4,13 @@
 //
 
 #import "KBNetworkManager.h"
+#import <TargetConditionals.h>
 #import "AFNetworking.h"
 #import "KBAuthManager.h"
+#import "KBBizCode.h"
+// 仅在主 App 内需要的会话管理与 HUD 组件
+#import "KBUserSessionManager.h"
+#import "KBHUD.h"
 
 NSErrorDomain const KBNetworkErrorDomain = @"com.company.keyboard.network";
 
@@ -209,19 +214,37 @@ NSErrorDomain const KBNetworkErrorDomain = @"com.company.keyboard.network";
             NSString *pretty = [self kb_prettyJSONStringFromObject:json] ?: @"(null)";
             pretty = [self kb_trimmedString:pretty maxLength:4096];
             NSInteger status = [response isKindOfClass:NSHTTPURLResponse.class] ? ((NSHTTPURLResponse *)response).statusCode : 0;
-            KBLOG(@"响应成功(JSON)\nURL: %@\n状态: %ld\nContent-Type: %@\n数据: %@",
+            KBLOG(@"\n[KBNetwork] 响应成功(JSON)\nURL: %@\n状态: %ld\nContent-Type: %@\n数据: %@\n",
                   req.URL.absoluteString,
                   (long)status,
                   ct ?: @"",
                   pretty);
 #endif
+            // 统一解析业务 code：约定后端顶层包含 { code, message, data }
+            if ([json isKindOfClass:NSDictionary.class]) {
+                NSInteger bizCode = KBBizCodeFromJSONObject(json);
+                if (bizCode != NSNotFound && bizCode != KBBizCodeSuccess) {
+                    // 非成功业务 code：执行通用处理（如 token 失效）并通过 error 方式回调
+                    [self kb_handleBizCode:bizCode json:json response:response];
+                    NSString *msg = KBBizMessageFromJSONObject(json) ?: KBLocalized(@"Server error");
+                    NSError *bizErr = [NSError errorWithDomain:KBNetworkErrorDomain
+                                                          code:KBNetworkErrorBusiness
+                                                      userInfo:@{
+                                                          NSLocalizedDescriptionKey : msg,
+                                                          @"code" : @(bizCode)
+                                                      }];
+                    if (completion) completion(json, response, bizErr);
+                    return;
+                }
+            }
+            // code 缺失或为成功，按正常成功回调
             if (completion) completion(json, response, nil);
         } else {
 #if DEBUG
             NSString *text = [self kb_textFromData:data];
             text = [self kb_trimmedString:text maxLength:4096];
             NSInteger status = [response isKindOfClass:NSHTTPURLResponse.class] ? ((NSHTTPURLResponse *)response).statusCode : 0;
-            KBLOG(@"响应成功(Data)\nURL: %@\n状态: %ld\nContent-Type: %@\n数据: %@",
+            KBLOG(@"\n[KBNetwork] 响应成功(Data)\nURL: %@\n状态: %ld\nContent-Type: %@\n数据: %@\n",
                   req.URL.absoluteString,
                   (long)status,
                   ct ?: @"",
@@ -251,6 +274,43 @@ NSErrorDomain const KBNetworkErrorDomain = @"com.company.keyboard.network";
 
 #pragma mark - Private helpers
 
+/// 处理通用业务 code（token 失效、被踢下线等）
+- (void)kb_handleBizCode:(NSInteger)bizCode
+                    json:(id)json
+                response:(NSURLResponse *)response {
+    // 键盘扩展内暂不做复杂会话管理，交由宿主 App 处理。
+    // 如需支持，可通过 Darwin 通知或 App Group 自行扩展。
+    (void)bizCode;
+    (void)json;
+    (void)response;
+    return;
+    switch (bizCode) {
+        case KBBizCodeTokenInvalid:
+        case KBBizCodeTokenExpired:
+        case KBBizCodeAccountKicked: {
+            // 登录态异常：统一清理本地会话并提示用户重新登录
+            NSString *msg = KBBizMessageFromJSONObject(json);
+            if (msg.length == 0) {
+                msg = KBLocalized(@"Your session has expired. Please sign in again.");
+            }
+            dispatch_async(dispatch_get_main_queue(), ^{
+                // 清理本地用户会话（Keychain + 用户缓存）
+                [[KBUserSessionManager shared] logout];
+                // 友好提示
+                [KBHUD showInfo:msg];
+                // 广播通知，便于 UI 侧跳转登录页等
+                NSDictionary *info = @{ @"code": @(bizCode),
+                                         @"message": msg ?: @"" };
+                [[NSNotificationCenter defaultCenter] postNotificationName:@"KBUserSessionInvalidNotification"
+                                                                    object:nil
+                                                                  userInfo:info];
+            });
+        } break;
+        default:
+            break;
+    }
+}
+
     - (void)fail:(KBNetworkError)code completion:(KBNetworkCompletion)completion {
         NSString *msg = KBLocalized(@"Network error");
         switch (code) {
@@ -258,6 +318,7 @@ NSErrorDomain const KBNetworkErrorDomain = @"com.company.keyboard.network";
             case KBNetworkErrorInvalidURL: msg = KBLocalized(@"Invalid URL"); break;
             case KBNetworkErrorInvalidResponse: msg = KBLocalized(@"Invalid response"); break;
             case KBNetworkErrorDecodeFailed: msg = KBLocalized(@"Parse failed"); break;
+            case KBNetworkErrorBusiness: msg = KBLocalized(@"Server error"); break;
             default: break;
         }
         NSError *e = [NSError errorWithDomain:KBNetworkErrorDomain