From 0fe47875786d7eb5882ea455e11281c8bc41fd4b Mon Sep 17 00:00:00 2001
From: odin <2441164168lhd@gmail.com>
Date: Wed, 2 Nov 2022 13:55:03 +0800
Subject: [PATCH] cross-domain configuration passed

---
 .../TranscriptionApplication.java             |  1 -
 .../config/CorsConfig.java                    | 44 +++++++++++++++++++
 .../controller/TranscriptionController.java   |  1 +
 .../src/main/resources/test.http              |  2 +
 4 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 OmgPianoTranscription/pianotranscriptioncli/src/main/java/com/pianotranscriptioncli/config/CorsConfig.java

diff --git a/OmgPianoTranscription/pianotranscriptioncli/src/main/java/com/pianotranscriptioncli/TranscriptionApplication.java b/OmgPianoTranscription/pianotranscriptioncli/src/main/java/com/pianotranscriptioncli/TranscriptionApplication.java
index 0f0f2c7..a15ab74 100644
--- a/OmgPianoTranscription/pianotranscriptioncli/src/main/java/com/pianotranscriptioncli/TranscriptionApplication.java
+++ b/OmgPianoTranscription/pianotranscriptioncli/src/main/java/com/pianotranscriptioncli/TranscriptionApplication.java
@@ -6,7 +6,6 @@
 @SpringBootApplication
 public class TranscriptionApplication {
     public static void main(String[] args) {
-        // 注:这里传入的字段码对象，必需是声明了@SpringBootApplication的类
         //启动SpringBoot程序
         SpringApplication.run(TranscriptionApplication.class, args);
     }
diff --git a/OmgPianoTranscription/pianotranscriptioncli/src/main/java/com/pianotranscriptioncli/config/CorsConfig.java b/OmgPianoTranscription/pianotranscriptioncli/src/main/java/com/pianotranscriptioncli/config/CorsConfig.java
new file mode 100644
index 0000000..6561b50
--- /dev/null
+++ b/OmgPianoTranscription/pianotranscriptioncli/src/main/java/com/pianotranscriptioncli/config/CorsConfig.java
@@ -0,0 +1,44 @@
+package com.pianotranscriptioncli.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+import org.springframework.web.filter.CorsFilter;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class CorsConfig implements WebMvcConfigurer {
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**") // 项目中的所有接口都支持跨域
+                .allowedOriginPatterns("*") // 所有地址都可以访问，也可以配置具体地址
+                .allowCredentials(true)
+                .allowedMethods("*") // "GET", "HEAD", "POST", "PUT", "DELETE", "OPTIONS"
+                .maxAge(360000); // 跨域允许时间
+    }
+
+    @Bean
+    public CorsFilter corsFilter() {
+        // 1.添加CORS配置信息
+        CorsConfiguration config = new CorsConfiguration();
+        // 放行哪些原始域
+        config.addAllowedOrigin("*");
+        // 是否发送Cookie信息
+        config.setAllowCredentials(true);
+        // 放行哪些原始域(请求方式)
+        config.addAllowedMethod("*");
+        // 放行哪些原始域(头部信息)
+        config.addAllowedHeader("*");
+        // 暴露哪些头部信息（因为跨域访问默认不能获取全部头部信息）
+        config.addExposedHeader("*");
+
+        // 2.添加映射路径
+        UrlBasedCorsConfigurationSource configSource = new UrlBasedCorsConfigurationSource();
+        configSource.registerCorsConfiguration("/**", config);
+
+        // 3.返回新的CorsFilter.
+        return new CorsFilter(configSource);
+    }
+}
diff --git a/OmgPianoTranscription/pianotranscriptioncli/src/main/java/com/pianotranscriptioncli/controller/TranscriptionController.java b/OmgPianoTranscription/pianotranscriptioncli/src/main/java/com/pianotranscriptioncli/controller/TranscriptionController.java
index c7be870..d5bda29 100644
--- a/OmgPianoTranscription/pianotranscriptioncli/src/main/java/com/pianotranscriptioncli/controller/TranscriptionController.java
+++ b/OmgPianoTranscription/pianotranscriptioncli/src/main/java/com/pianotranscriptioncli/controller/TranscriptionController.java
@@ -15,6 +15,7 @@
 import java.io.IOException;
 
 @RestController
+// @CrossOrigin(origins = "*", maxAge = 360000) // 不能和CorsConfig同时使用
 @RequestMapping("/transcription")
 public class TranscriptionController {
 
diff --git a/OmgPianoTranscription/pianotranscriptioncli/src/main/resources/test.http b/OmgPianoTranscription/pianotranscriptioncli/src/main/resources/test.http
index 1231da3..9aadd76 100644
--- a/OmgPianoTranscription/pianotranscriptioncli/src/main/resources/test.http
+++ b/OmgPianoTranscription/pianotranscriptioncli/src/main/resources/test.http
@@ -1,3 +1,5 @@
+# 模拟发送POST测试，运行环境设置为DEV
+
 ###
 POST {{host}}/mp3ToMidiWithFile
 Content-Type: multipart/form-data; boundary=WebAppBoundary