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// Command tor2web is a simple caching proxy to tor onion sites.
package main
import (
"context"
"flag"
"log"
"net/http"
"net/http/httputil"
"github.com/birkelund/boltdbcache"
"github.com/gregjones/httpcache"
"golang.org/x/net/proxy"
"within.website/ln"
"within.website/ln/opname"
)
var (
dbLoc = flag.String("db-loc", "./cache.db", "cache location on disk (boltdb)")
torSocksAddr = flag.String("tor-socks-addr", "127.0.0.1:9050", "tor socks address")
httpPort = flag.String("port", "80", "HTTP port")
httpsPort = flag.String("https-port", "443", "HTTPS port")
tlsCert = flag.String("tls-cert", "/etc/within/star.onion.cert.pem", "tls cert location on disk")
tlsKey = flag.String("tls-key", "/etc/within/star.onion.key.pem", "tls key location on disk")
)
func main() {
ctx := opname.With(context.Background(), "main")
// Create a socks5 dialer
dialer, err := proxy.SOCKS5("tcp", "127.0.0.1:9050", nil, proxy.Direct)
if err != nil {
log.Fatal(err)
}
// Setup HTTP transport
tr := &http.Transport{
Dial: dialer.Dial,
}
c, err := boltdbcache.New(*dbLoc, boltdbcache.WithBucketName("darkweb"))
if err != nil {
ln.FatalErr(ctx, err)
}
ttr := httpcache.NewTransport(c)
ttr.Transport = tr
rp := &httputil.ReverseProxy{
Transport: ttr,
Director: func(r *http.Request) {
r.URL.Scheme = "http"
r.URL.Host = r.Host
},
}
go ln.FatalErr(ctx, http.ListenAndServe(":"+*httpPort, rp))
ln.FatalErr(ctx, http.ListenAndServeTLS(":"+*httpsPort, *tlsCert, *tlsKey, rp))
}
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