76 lines
1.5 KiB
Go
76 lines
1.5 KiB
Go
package http
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import (
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"fmt"
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"net/http"
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"strings"
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"github.com/go-gost/gost/pkg/auth"
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md "github.com/go-gost/gost/pkg/metadata"
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)
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type metadata struct {
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retryCount int
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authenticator auth.Authenticator
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probeResist *probeResist
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sni bool
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enableUDP bool
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header http.Header
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}
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func (h *httpHandler) parseMetadata(md md.Metadata) error {
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const (
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header = "header"
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users = "users"
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probeResistKey = "probeResist"
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knock = "knock"
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retryCount = "retry"
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sni = "sni"
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enableUDP = "udp"
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)
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if v, _ := md.Get(users).([]interface{}); len(v) > 0 {
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authenticator := auth.NewLocalAuthenticator(nil)
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for _, auth := range v {
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if s, _ := auth.(string); s != "" {
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ss := strings.SplitN(s, ":", 2)
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if len(ss) == 1 {
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authenticator.Add(ss[0], "")
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} else {
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authenticator.Add(ss[0], ss[1])
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}
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}
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}
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h.md.authenticator = authenticator
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}
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if mm, _ := md.Get(header).(map[interface{}]interface{}); len(mm) > 0 {
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hd := http.Header{}
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for k, v := range mm {
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hd.Add(fmt.Sprintf("%v", k), fmt.Sprintf("%v", v))
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}
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h.md.header = hd
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}
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if v := md.GetString(probeResistKey); v != "" {
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if ss := strings.SplitN(v, ":", 2); len(ss) == 2 {
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h.md.probeResist = &probeResist{
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Type: ss[0],
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Value: ss[1],
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Knock: md.GetString(knock),
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}
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}
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}
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h.md.retryCount = md.GetInt(retryCount)
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h.md.sni = md.GetBool(sni)
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h.md.enableUDP = md.GetBool(enableUDP)
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return nil
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}
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type probeResist struct {
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Type string
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Value string
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Knock string
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}
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