add the dialer

README.md

@@ -37,46 +37,37 @@ var garlic, i2perr = onramp.NewGarlic("gitea-i2p", "127.0.0.1:7656", onramp.OPT_
 var torInstance, torerr = tor.Start(nil, nil)
 var onion, onionerr = torInstance.Listen(nil, 80)
 
-// This implements the GetListener function for multiple protocols
+// This implements the GetListener function for I2P. Note the exemption for Unix sockets.
 func MultiGetListener(network, address string) (net.Listener, error) {
 	// Add a deferral to say that we've tried to grab a listener
 	defer GetManager().InformCleanup()
 	switch network {
-	case "tcp", "tcp4", "tcp6":
-		// Regular TLS listener for clearnet access
-		return DefaultGetListener(network, address)
-	case "i2p", "i2pt":
-		// I2P hidden service listener
-		return garlic.Listen()
-	case "onion":
-		// Tor onion service listener
-		return onion, nil
 	case "unix", "unixpacket":
-		// Unix sockets handled normally
-		unixAddr, err := net.ResolveUnixAddr(network, address)
+		// I2P isn't really a replacement for the stuff you use Unix sockets for and it's also not an anonymity risk, so treat them normally
+		unixAddr, err := ResolveUnixAddr(network, address)
 		if err != nil {
 			return nil, err
 		}
-		return GetListenerUnix(network, unixAddr)
+		return GetListenerUnixWrapper(network, unixAddr)
 	default:
-		return nil, net.UnknownNetworkError(network)
+		return mirror.Listen("tcp", address, "./certs", true)
 	}
 }
 
 // We use `init() to ensure that the appropriate Listeners and Dialers are correctly placed at runtime
+// We use `init() to ensure that the I2P Listeners and Dialers are correctly placed at runtime`
 func init() {
-	if i2perr != nil {
-		panic(i2perr)
-	}
-	if torerr != nil || onionerr != nil {
-		panic("Tor setup failed")
-	}
-	
 	GetListener = MultiGetListener
-	
-	// Configure the HTTP clients for each protocol
-	// Default remains as-is for TLS connections
+	/*httpClient := &http.Client{
+		Transport: &http.Transport{
+			Dial: garlic.Dial,
+		},
+	}
+
+	http.DefaultClient = httpClient
+	http.DefaultTransport = httpClient.Transport*/
 }
+
 ```
 
 Caveats

net_mirror.go

@@ -2,13 +2,25 @@
 package graceful
 
 import (
+	"fmt"
 	"net"
+	"net/http"
+	"net/url"
+	"os"
+	"strings"
 
 	"github.com/go-i2p/go-meta-listener/mirror"
 )
 
-// This implements the GetListener function for I2P. Note the exemption for Unix sockets.
+// This implements the GetListener function for TLS, I2P, and Onion. Note the exemption for Unix sockets.
 func MultiGetListener(network, address string) (net.Listener, error) {
+	EMAIL, err := os.Getenv("EMAIL")
+	if err != nil {
+		return nil, err
+	}
+	if EMAIL == "" {
+		return nil, fmt.Errorf("EMAIL environment variable not set, TLS not possible")
+	}
 	// Add a deferral to say that we've tried to grab a listener
 	defer GetManager().InformCleanup()
 	switch network {
@@ -20,19 +32,43 @@ func MultiGetListener(network, address string) (net.Listener, error) {
 		}
 		return GetListenerUnixWrapper(network, unixAddr)
 	default:
-		return mirror.Listen("tcp", address, "./certs", true)
+		return mirror.Listen(address, EMAIL, "./certs", true)
 	}
 }
 
-// We use `init() to ensure that the I2P Listeners and Dialers are correctly placed at runtime`
+// We use `init() to ensure that the appropriate Listeners and Dialers are correctly placed at runtime
 func init() {
 	GetListener = MultiGetListener
-	/*httpClient := &http.Client{
+	httpClient := &http.Client{
 		Transport: &http.Transport{
-			Dial: garlic.Dial,
+			Dial: Dial,
 		},
 	}
 
 	http.DefaultClient = httpClient
-	http.DefaultTransport = httpClient.Transport*/
+	http.DefaultTransport = httpClient.Transport
+}
+
+func Dial(network, addr string) (net.Conn, error) {
+	// convert the addr to a URL
+	url, err := url.Parse(addr)
+	if err != nil {
+		return nil, err
+	}
+	// get the domain name
+	domain := url.Hostname()
+	// get the top-level domain
+	fr := strings.Split(domain, ".")
+	tld := fr[len(fr)-1]
+	switch tld {
+	case "i2p":
+		// I2P is a special case, we need to use the garlic dialer
+		return Garlic.Dial(addr)
+	case "onion":
+		// Onion is a special case, we need to use the onion dialer
+		return Onion.Dial(addr)
+	default:
+		// For everything else, we can use the default dialer
+		return net.Dial(network, addr)
+	}
 }

net_mirror_dialer.go

@@ -0,0 +1,42 @@
+package graceful
+
+import (
+	"net"
+	"net/url"
+	"strings"
+
+	"github.com/go-i2p/onramp"
+)
+
+var Garlic, GarlicErr = onramp.NewGarlic("git-looseleaf", "127.0.0.1:7656", onramp.OPT_WIDE)
+var Onion, OnionErr = onramp.NewOnion("git-looseleaf")
+
+func Dial(network, addr string) (net.Conn, error) {
+	// convert the addr to a URL
+	url, err := url.Parse(addr)
+	if err != nil {
+		return nil, err
+	}
+	// get the domain name
+	domain := url.Hostname()
+	// get the top-level domain
+	fr := strings.Split(domain, ".")
+	tld := fr[len(fr)-1]
+	switch tld {
+	case "i2p":
+		if GarlicErr != nil {
+			return nil, GarlicErr
+		}
+		// I2P is a special case, we need to use the garlic dialer
+		return Garlic.Dial("i2p", addr)
+	case "onion":
+		if OnionErr != nil {
+			return nil, OnionErr
+		}
+		// Onion is a special case, we need to use the onion dialer
+		return Onion.Dial("onion", addr)
+	default:
+		// For everything else, we can use the default dialer
+		return net.Dial(network, addr)
+	}
+}