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bugfix：【frontend-gray插件】针对fetch的请求，强制不缓存 (#1856)

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This commit is contained in:
mamba
2025-03-11 12:54:40 +08:00
committed by GitHub
parent 01cc7939ae
commit beb60fcacd
2 changed files with 7 additions and 0 deletions
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1
plugins/wasm-go/extensions/frontend-gray/config/config.go
View File

@@ -13,6 +13,7 @@ const (
IsPageRequest = "is-page-request" IsPageRequest = "is-page-request"
IsNotFound = "is-not-found" IsNotFound = "is-not-found"
EnabledGray = "enabled-gray" EnabledGray = "enabled-gray"
SecFetchMode = "sec-fetch-mode"
) )
type LogInfo func(format string, args ...interface{}) type LogInfo func(format string, args ...interface{})

6
plugins/wasm-go/extensions/frontend-gray/main.go
View File

@@ -44,6 +44,8 @@ func onHttpRequestHeaders(ctx wrapper.HttpContext, grayConfig config.GrayConfig,
} }
enabledGray := util.IsGrayEnabled(grayConfig, requestPath) enabledGray := util.IsGrayEnabled(grayConfig, requestPath)
ctx.SetContext(config.EnabledGray, enabledGray) ctx.SetContext(config.EnabledGray, enabledGray)
secFetchMode, _ := proxywasm.GetHttpRequestHeader("sec-fetch-mode")
ctx.SetContext(config.SecFetchMode, secFetchMode)
if !enabledGray { if !enabledGray {
log.Infof("gray not enabled") log.Infof("gray not enabled")
@@ -133,6 +135,10 @@ func onHttpResponseHeader(ctx wrapper.HttpContext, grayConfig config.GrayConfig,
ctx.DontReadResponseBody() ctx.DontReadResponseBody()
return types.ActionContinue return types.ActionContinue
} }
secFetchMode, isSecFetchModeOk := ctx.GetContext(config.SecFetchMode).(string)
if isSecFetchModeOk && secFetchMode == "cors" {
proxywasm.ReplaceHttpResponseHeader("cache-control", "no-cache, no-store, max-age=0, must-revalidate")
}
isPageRequest, ok := ctx.GetContext(config.IsPageRequest).(bool) isPageRequest, ok := ctx.GetContext(config.IsPageRequest).(bool)
if !ok { if !ok {
isPageRequest = false // 默认值 isPageRequest = false // 默认值