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master
lib/proxy/socks.go
42 строки
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Nick Craig-Wood
build: fix lint errors when re-enabling revive exported & package-comments
29 авг 2023, 15:03
29 авг 2023, 15:03
e953598
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// Package proxy enables SOCKS5 proxy dialling package proxy import ( "fmt" "net" "strings" "golang.org/x/net/proxy" ) // SOCKS5Dial dials a net.Conn using a SOCKS5 proxy server. // The socks5Proxy address can be in the form of [user:password@]host:port, [user@]host:port or just host:port if no auth is required. // It will optionally take a proxyDialer to dial the SOCKS5 proxy server. If nil is passed, it will use the default net.Dialer. func SOCKS5Dial(network, addr, socks5Proxy string, proxyDialer proxy.Dialer) (net.Conn, error) { if proxyDialer == nil { proxyDialer = &net.Dialer{} } var ( proxyAddress string proxyAuth *proxy.Auth ) if credsAndHost := strings.SplitN(socks5Proxy, "@", 2); len(credsAndHost) == 2 { proxyCreds := strings.SplitN(credsAndHost[0], ":", 2) proxyAuth = &proxy.Auth{ User: proxyCreds[0], } if len(proxyCreds) == 2 { proxyAuth.Password = proxyCreds[1] } proxyAddress = credsAndHost[1] } else { proxyAddress = credsAndHost[0] } proxyDialer, err := proxy.SOCKS5("tcp", proxyAddress, proxyAuth, proxyDialer) if err != nil { return nil, fmt.Errorf("failed to create proxy dialer: %w", err) } return proxyDialer.Dial(network, addr) }