75 lines
1.3 KiB
Go
75 lines
1.3 KiB
Go
package config
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import (
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"fmt"
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"mbpl3p/proxy"
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"mbpl3p/tcp"
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"mbpl3p/tun"
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)
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// TODO: Delete this code as soon as an alternative is available
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type UselessMac bool
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func (UselessMac) CodeLength() int {
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return 0
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}
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func (UselessMac) Generate([]byte) []byte {
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return nil
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}
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func (u UselessMac) Verify([]byte, []byte) error {
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return nil
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}
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func (c Configuration) Build() (*proxy.Proxy, error) {
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p := proxy.Proxy{}
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p.Generator = UselessMac(false)
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for _, peer := range c.Peers {
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p.Verifiers = append(p.Verifiers, UselessMac(true))
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switch peer.Method {
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case "TCP":
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prod, cons, err := buildTcp(peer)
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if err != nil {
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return nil, err
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}
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p.Producers = append(p.Producers, prod)
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p.Consumers = append(p.Consumers, cons)
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}
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}
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ss, err := tun.NewTun("nc%d", 1500)
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if err != nil {
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return nil, err
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}
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p.Source = ss
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p.Sink = ss
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return &p, nil
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}
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func buildTcp(p Peer) (proxy.Producer, proxy.Consumer, error) {
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if p.RemoteHost != "" {
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f, err := tcp.NewFlow(
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fmt.Sprintf("%s:", p.LocalHost),
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fmt.Sprintf("%s:%d", p.RemoteHost, p.RemotePort),
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)
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if err != nil {
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return nil, nil, err
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}
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return &f, &f, nil
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}
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r, err := tcp.NewReceiver(fmt.Sprintf("%s:%d", p.LocalHost, p.LocalPort))
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if err != nil {
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return nil, nil, err
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}
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return r, r, nil
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}
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