75 lines
1.4 KiB
Go
75 lines
1.4 KiB
Go
package v5
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import (
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"crypto/tls"
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"net/url"
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"strings"
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"time"
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md "github.com/go-gost/gost/pkg/metadata"
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)
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const (
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defaultTTL = 60 * time.Second
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defaultReadBufferSize = 4096
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defaultReadQueueSize = 128
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defaultBacklog = 128
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)
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type metadata struct {
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connectTimeout time.Duration
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User *url.Userinfo
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tlsConfig *tls.Config
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noTLS bool
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ttl time.Duration
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readBufferSize int
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readQueueSize int
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backlog int
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}
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func (c *socks5Connector) parseMetadata(md md.Metadata) (err error) {
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const (
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connectTimeout = "timeout"
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auth = "auth"
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noTLS = "notls"
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ttl = "ttl"
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readBufferSize = "readBufferSize"
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readQueueSize = "readQueueSize"
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backlog = "backlog"
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)
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if v := md.GetString(auth); v != "" {
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ss := strings.SplitN(v, ":", 2)
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if len(ss) == 1 {
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c.md.User = url.User(ss[0])
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} else {
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c.md.User = url.UserPassword(ss[0], ss[1])
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}
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}
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c.md.connectTimeout = md.GetDuration(connectTimeout)
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c.md.noTLS = md.GetBool(noTLS)
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c.md.ttl = md.GetDuration(ttl)
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if c.md.ttl <= 0 {
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c.md.ttl = defaultTTL
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}
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c.md.readBufferSize = md.GetInt(readBufferSize)
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if c.md.readBufferSize <= 0 {
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c.md.readBufferSize = defaultReadBufferSize
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}
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c.md.readQueueSize = md.GetInt(readQueueSize)
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if c.md.readQueueSize <= 0 {
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c.md.readQueueSize = defaultReadQueueSize
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}
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c.md.backlog = md.GetInt(backlog)
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if c.md.backlog <= 0 {
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c.md.backlog = defaultBacklog
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}
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return
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}
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