62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package v5
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import (
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"crypto/tls"
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"math"
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"time"
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tls_util "github.com/go-gost/gost/pkg/common/util/tls"
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mdata "github.com/go-gost/gost/pkg/metadata"
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)
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type metadata struct {
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tlsConfig *tls.Config
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timeout time.Duration
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readTimeout time.Duration
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noTLS bool
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enableBind bool
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enableUDP bool
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udpBufferSize int
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compatibilityMode bool
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}
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func (h *socks5Handler) parseMetadata(md mdata.Metadata) (err error) {
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const (
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certFile = "certFile"
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keyFile = "keyFile"
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caFile = "caFile"
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readTimeout = "readTimeout"
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timeout = "timeout"
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noTLS = "notls"
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enableBind = "bind"
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enableUDP = "udp"
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udpBufferSize = "udpBufferSize"
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compatibilityMode = "comp"
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)
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h.md.tlsConfig, err = tls_util.LoadServerConfig(
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mdata.GetString(md, certFile),
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mdata.GetString(md, keyFile),
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mdata.GetString(md, caFile),
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)
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if err != nil {
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return
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}
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h.md.readTimeout = mdata.GetDuration(md, readTimeout)
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h.md.timeout = mdata.GetDuration(md, timeout)
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h.md.noTLS = mdata.GetBool(md, noTLS)
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h.md.enableBind = mdata.GetBool(md, enableBind)
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h.md.enableUDP = mdata.GetBool(md, enableUDP)
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if bs := mdata.GetInt(md, udpBufferSize); bs > 0 {
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h.md.udpBufferSize = int(math.Min(math.Max(float64(bs), 512), 64*1024))
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} else {
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h.md.udpBufferSize = 1024
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}
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h.md.compatibilityMode = mdata.GetBool(md, compatibilityMode)
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return nil
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}
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