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优化代码

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This commit is contained in:
刘祥超
2022-05-23 11:34:58 +08:00
parent a4fb465a19
commit 3d7d8f1e63
1 changed files with 43 additions and 38 deletions
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81
internal/nodes/listener_http.go
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@@ -172,44 +172,7 @@ func (this *HTTPListener) ServeHTTP(rawWriter http.ResponseWriter, rawReq *http.
server, serverName := this.findNamedServer(domain)
if server == nil {
if server == nil {
// TODO 需要记录访问记录和防止CC
// 是否为健康检查
var healthCheckKey = rawReq.Header.Get(serverconfigs.HealthCheckHeaderName)
if len(healthCheckKey) > 0 {
_, err := nodeutils.Base64DecodeMap(healthCheckKey)
if err == nil {
rawWriter.WriteHeader(http.StatusOK)
return
}
}
// 严格匹配域名模式下，我们拒绝用户访问
if sharedNodeConfig.GlobalConfig != nil && sharedNodeConfig.GlobalConfig.HTTPAll.MatchDomainStrictly {
httpAllConfig := sharedNodeConfig.GlobalConfig.HTTPAll
mismatchAction := httpAllConfig.DomainMismatchAction
if mismatchAction != nil && mismatchAction.Code == "page" {
if mismatchAction.Options != nil {
rawWriter.Header().Set("Content-Type", "text/html; charset=utf-8")
rawWriter.WriteHeader(mismatchAction.Options.GetInt("statusCode"))
_, _ = rawWriter.Write([]byte(mismatchAction.Options.GetString("contentHTML")))
} else {
http.Error(rawWriter, "404 page not found: '"+rawReq.URL.String()+"'", http.StatusNotFound)
}
return
} else {
hijacker, ok := rawWriter.(http.Hijacker)
if ok {
conn, _, _ := hijacker.Hijack()
if conn != nil {
_ = conn.Close()
return
}
}
}
}
http.Error(rawWriter, "404 page not found: '"+rawReq.URL.String()+"'", http.StatusNotFound)
this.handleMismatch(rawReq, rawWriter)
return
} else {
serverName = domain
@@ -232,6 +195,48 @@ func (this *HTTPListener) ServeHTTP(rawWriter http.ResponseWriter, rawReq *http.
req.Do()
}
// 处理域名不匹配的情况
func (this *HTTPListener) handleMismatch(rawReq *http.Request, rawWriter http.ResponseWriter) {
// TODO 需要记录访问记录和防止CC
// 是否为健康检查
var healthCheckKey = rawReq.Header.Get(serverconfigs.HealthCheckHeaderName)
if len(healthCheckKey) > 0 {
_, err := nodeutils.Base64DecodeMap(healthCheckKey)
if err == nil {
rawWriter.WriteHeader(http.StatusOK)
return
}
}
// 严格匹配域名模式下，我们拒绝用户访问
if sharedNodeConfig.GlobalConfig != nil && sharedNodeConfig.GlobalConfig.HTTPAll.MatchDomainStrictly {
var httpAllConfig = sharedNodeConfig.GlobalConfig.HTTPAll
var mismatchAction = httpAllConfig.DomainMismatchAction
if mismatchAction != nil && mismatchAction.Code == "page" {
if mismatchAction.Options != nil {
rawWriter.Header().Set("Content-Type", "text/html; charset=utf-8")
rawWriter.WriteHeader(mismatchAction.Options.GetInt("statusCode"))
_, _ = rawWriter.Write([]byte(mismatchAction.Options.GetString("contentHTML")))
} else {
http.Error(rawWriter, "404 page not found: '"+rawReq.URL.String()+"'", http.StatusNotFound)
}
return
} else {
hijacker, ok := rawWriter.(http.Hijacker)
if ok {
conn, _, _ := hijacker.Hijack()
if conn != nil {
_ = conn.Close()
return
}
}
}
}
http.Error(rawWriter, "404 page not found: '"+rawReq.URL.String()+"'", http.StatusNotFound)
}
func (this *HTTPListener) isIP(host string) bool {
// IPv6
if strings.Index(host, "[") > -1 {