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add tls padding, doh fragmentation, hosts feature
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uoosef
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Aug 15, 2023
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| package dialer | ||
|
|
||
| import ( | ||
| "bepass/logger" | ||
| "net" | ||
| ) | ||
|
|
||
| type PlainTCPDial func(network, addr, hostPort string) (net.Conn, error) | ||
|
|
||
| type Dialer struct { | ||
| Logger *logger.Std | ||
| EnableLowLevelSockets bool | ||
| TLSPaddingEnabled bool | ||
| TLSPaddingSize [2]int | ||
| ProxyAddress string | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| package dialer | ||
|
|
||
| import ( | ||
| "context" | ||
| "net" | ||
| "net/http" | ||
| "net/url" | ||
| ) | ||
|
|
||
| func (d *Dialer) MakeHTTPClient(hostPort string, enableProxy bool) *http.Client { | ||
| transport := &http.Transport{ | ||
| ForceAttemptHTTP2: false, | ||
| DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) { | ||
| return d.TCPDial(network, addr, hostPort) | ||
| }, | ||
| DialTLSContext: func(ctx context.Context, network, addr string) (net.Conn, error) { | ||
| return d.TLSDial(func(network, addr, hostPort string) (net.Conn, error) { | ||
| return d.TCPDial(network, addr, hostPort) | ||
| }, network, addr, hostPort) | ||
| }, | ||
| } | ||
| if enableProxy { | ||
| proxyUrl, _ := url.Parse(d.ProxyAddress) | ||
|
|
||
| // Create dialer | ||
| transport.Proxy = http.ProxyURL(proxyUrl) | ||
| } | ||
| return &http.Client{Transport: transport} | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package dialer | ||
|
|
||
| import ( | ||
| "bepass/protect" | ||
| "net" | ||
| "runtime" | ||
| "strconv" | ||
| ) | ||
|
|
||
| // TCPDial connects to the destination address. | ||
| func (d *Dialer) TCPDial(network, addr, hostPort string) (*net.TCPConn, error) { | ||
| var ( | ||
| tcpAddr *net.TCPAddr | ||
| err error | ||
| ) | ||
| if hostPort != "" { | ||
| tcpAddr, err = net.ResolveTCPAddr(network, hostPort) | ||
| } else { | ||
| tcpAddr, err = net.ResolveTCPAddr(network, addr) | ||
| } | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if d.EnableLowLevelSockets && (runtime.GOOS == "android" || runtime.GOOS == "linux") { | ||
| dialer := protect.NewClientDialer() | ||
| conn, err := dialer.Dial("tcp", net.JoinHostPort(tcpAddr.IP.String(), strconv.Itoa(tcpAddr.Port))) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return conn.(*net.TCPConn), nil | ||
| } | ||
| conn, err := net.DialTCP("tcp", nil, tcpAddr) | ||
| if err != nil { | ||
| d.Logger.Errorf("failed to connect to %v: %v", tcpAddr, err) | ||
| return nil, err | ||
| } | ||
| return conn, nil | ||
| } |
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