Feat: read CORS config from file

pkg/conf/conf.go

@@ -51,6 +51,16 @@ type thumb struct {
 	FileSuffix string `validate:"min=1"`
 }
 
+// 跨域配置
+type cors struct {
+	AllowAllOrigins  bool
+	AllowOrigins     []string
+	AllowMethods     []string
+	AllowHeaders     []string
+	AllowCredentials bool
+	ExposeHeaders    []string
+}
+
 var cfg *ini.File
 
 // Init 初始化配置文件
@@ -69,6 +79,7 @@ func Init(path string) {
 		"Captcha":   CaptchaConfig,
 		"Redis":     RedisConfig,
 		"Thumbnail": ThumbConfig,
+		"CORS":      CORSConfig,
 	}
 	for sectionName, sectionStruct := range sections {
 		err = mapSection(sectionName, sectionStruct)

pkg/conf/defaults.go

@@ -34,6 +34,16 @@ var CaptchaConfig = &captcha{
 	CaptchaLen:         6,
 }
 
+// CORSConfig 跨域配置
+var CORSConfig = &cors{
+	AllowAllOrigins:  false,
+	AllowOrigins:     []string{"UNSET"},
+	AllowMethods:     []string{"PUT", "POST", "GET", "OPTIONS"},
+	AllowHeaders:     []string{"Cookie", "Content-Length", "Content-Type", "X-Path", "X-FileName"},
+	AllowCredentials: true,
+	ExposeHeaders:    nil,
+}
+
 var ThumbConfig = &thumb{
 	MaxWidth:   400,
 	MaxHeight:  300,