【功能优化】AI：DispatcherType.ASYNC 时，不进行认证，解决 Spring AI SSE 的认证问题

https://github.com/YunaiV/yudao-cloud/issues/197

yudao-framework/yudao-spring-boot-starter-security/src/main/java/cn/iocoder/yudao/framework/security/config/YudaoWebSecurityConfigurerAdapter.java

@@ -7,6 +7,7 @@ import com.google.common.collect.HashMultimap;
 import com.google.common.collect.Multimap;
 import jakarta.annotation.Resource;
 import jakarta.annotation.security.PermitAll;
+import jakarta.servlet.DispatcherType;
 import org.springframework.boot.autoconfigure.AutoConfiguration;
 import org.springframework.boot.autoconfigure.AutoConfigureOrder;
 import org.springframework.context.ApplicationContext;
@@ -142,7 +143,9 @@ public class YudaoWebSecurityConfigurerAdapter {
                 // ②：每个项目的自定义规则
                 .authorizeHttpRequests(c -> authorizeRequestsCustomizers.forEach(customizer -> customizer.customize(c)))
                 // ③：兜底规则，必须认证
-                .authorizeHttpRequests(c -> c.anyRequest().authenticated());
+                .authorizeHttpRequests(c -> c
+                        .dispatcherTypeMatchers(DispatcherType.ASYNC).permitAll() // WebFlux 异步请求，无需认证，目的：SSE 场景
+                        .anyRequest().authenticated());
 
         // 添加 Token Filter
         httpSecurity.addFilterBefore(authenticationTokenFilter, UsernamePasswordAuthenticationFilter.class);

yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/chat/AiChatMessageController.java

@@ -20,7 +20,6 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
-import jakarta.annotation.security.PermitAll;
 import jakarta.validation.Valid;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.MediaType;
@@ -57,7 +56,6 @@ public class AiChatMessageController {
 
     @Operation(summary = "发送消息（流式）", description = "流式返回，响应较快")
     @PostMapping(value = "/send-stream", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
-    @PermitAll // 解决 SSE 最终响应的时候，会被 Access Denied 拦截的问题
     public Flux<CommonResult<AiChatMessageSendRespVO>> sendChatMessageStream(@Valid @RequestBody AiChatMessageSendReqVO sendReqVO) {
         return chatMessageService.sendChatMessageStream(sendReqVO, getLoginUserId());
     }

yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/mindmap/AiMindMapController.java

@@ -12,7 +12,6 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
-import jakarta.annotation.security.PermitAll;
 import jakarta.validation.Valid;
 import org.springframework.http.MediaType;
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -32,7 +31,6 @@ public class AiMindMapController {
 
     @PostMapping(value = "/generate-stream", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
     @Operation(summary = "导图生成（流式）", description = "流式返回，响应较快")
-    @PermitAll  // 解决 SSE 最终响应的时候，会被 Access Denied 拦截的问题
     public Flux<CommonResult<String>> generateMindMap(@RequestBody @Valid AiMindMapGenerateReqVO generateReqVO) {
         return mindMapService.generateMindMap(generateReqVO, getLoginUserId());
     }

yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/write/AiWriteController.java

@@ -12,7 +12,6 @@ import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
-import jakarta.annotation.security.PermitAll;
 import jakarta.validation.Valid;
 import org.springframework.http.MediaType;
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -32,7 +31,6 @@ public class AiWriteController {
 
     @PostMapping(value = "/generate-stream", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
     @Operation(summary = "写作生成（流式）", description = "流式返回，响应较快")
-    @PermitAll  // 解决 SSE 最终响应的时候，会被 Access Denied 拦截的问题
     public Flux<CommonResult<String>> generateWriteContent(@RequestBody @Valid AiWriteGenerateReqVO generateReqVO) {
         return writeService.generateWriteContent(generateReqVO, getLoginUserId());
     }