feat: move hostname and dnslink gateway code

Author: hacdias

examples/gateway-car/main.go

@@ -26,20 +26,31 @@ func main() {
 	}
 	defer f.Close()
 
-	gateway, err := newBlocksGateway(blockService)
+	gwAPI, err := newBlocksGateway(blockService)
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	handler := newHandler(gateway, *portPtr)
+	handler := newHandler(gwAPI, *portPtr)
 
-	address := "127.0.0.1:" + strconv.Itoa(*portPtr)
-	log.Printf("Listening on http://%s", address)
+	// Initialize the public gateways that we will want to have available through
+	// Host header rewritting.
+	publicGateways := map[string]*gateway.Specification{
+		"localhost": {
+			Paths:         []string{"/ipfs", "/ipns"},
+			NoDNSLink:     true,
+			UseSubdomains: true,
+		},
+	}
+	noDNSLink := true
+	handler = gateway.WithHostname(handler, gwAPI, publicGateways, noDNSLink)
+
+	log.Printf("Listening on http://localhost:%d", *portPtr)
 	for _, cid := range roots {
-		log.Printf("Hosting CAR root at http://%s/ipfs/%s", address, cid.String())
+		log.Printf("Hosting CAR root at http://localhost:%d/ipfs/%s", *portPtr, cid.String())
 	}
 
-	if err := http.ListenAndServe(address, handler); err != nil {
+	if err := http.ListenAndServe(":"+strconv.Itoa(*portPtr), handler); err != nil {
 		log.Fatal(err)
 	}
 }

examples/go.mod

@@ -35,7 +35,10 @@ require (
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/gopacket v1.1.19 // indirect
 	github.com/google/uuid v1.3.0 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/ipfs/bbloom v0.0.4 // indirect
 	github.com/ipfs/go-bitfield v1.0.0 // indirect
@@ -52,21 +55,31 @@ require (
 	github.com/ipfs/go-log v1.0.5 // indirect
 	github.com/ipfs/go-log/v2 v2.5.1 // indirect
 	github.com/ipfs/go-metrics-interface v0.0.1 // indirect
+	github.com/ipfs/go-namesys v0.7.0 // indirect
 	github.com/ipfs/go-verifcid v0.0.2 // indirect
 	github.com/ipld/go-car v0.5.0 // indirect
 	github.com/jbenet/goprocess v0.1.4 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.3 // indirect
 	github.com/libp2p/go-buffer-pool v0.1.0 // indirect
+	github.com/libp2p/go-cidranger v1.1.0 // indirect
 	github.com/libp2p/go-libp2p v0.23.4 // indirect
+	github.com/libp2p/go-libp2p-asn-util v0.2.0 // indirect
+	github.com/libp2p/go-libp2p-kad-dht v0.19.0 // indirect
+	github.com/libp2p/go-libp2p-kbucket v0.5.0 // indirect
+	github.com/libp2p/go-libp2p-record v0.2.0 // indirect
+	github.com/libp2p/go-msgio v0.2.0 // indirect
+	github.com/libp2p/go-netroute v0.2.0 // indirect
 	github.com/libp2p/go-openssl v0.1.0 // indirect
 	github.com/mattn/go-isatty v0.0.17 // indirect
 	github.com/mattn/go-pointer v0.0.1 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/miekg/dns v1.1.50 // indirect
 	github.com/minio/sha256-simd v1.0.0 // indirect
 	github.com/mr-tron/base58 v1.2.0 // indirect
 	github.com/multiformats/go-base32 v0.1.0 // indirect
 	github.com/multiformats/go-base36 v0.2.0 // indirect
 	github.com/multiformats/go-multiaddr v0.8.0 // indirect
+	github.com/multiformats/go-multiaddr-dns v0.3.1 // indirect
 	github.com/multiformats/go-multibase v0.1.1 // indirect
 	github.com/multiformats/go-multicodec v0.7.0 // indirect
 	github.com/multiformats/go-multihash v0.2.1 // indirect
@@ -83,18 +96,23 @@ require (
 	github.com/spacemonkeygo/spacelog v0.0.0-20180420211403-2296661a0572 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/ucarion/urlpath v0.0.0-20200424170820-7ccc79b76bbb // indirect
+	github.com/whyrusleeping/base32 v0.0.0-20170828182744-c30ac30633cc // indirect
 	github.com/whyrusleeping/cbor v0.0.0-20171005072247-63513f603b11 // indirect
 	github.com/whyrusleeping/cbor-gen v0.0.0-20230126041949-52956bd4c9aa // indirect
+	github.com/whyrusleeping/go-keyspace v0.0.0-20160322163242-5b898ac5add1 // indirect
+	go.opencensus.io v0.23.0 // indirect
 	go.opentelemetry.io/otel v1.12.0 // indirect
 	go.opentelemetry.io/otel/trace v1.12.0 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.9.0 // indirect
 	go.uber.org/zap v1.24.0 // indirect
 	golang.org/x/crypto v0.5.0 // indirect
 	golang.org/x/exp v0.0.0-20230129154200-a960b3787bd2 // indirect
+	golang.org/x/mod v0.6.0 // indirect
 	golang.org/x/net v0.5.0 // indirect
 	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 // indirect
 	golang.org/x/sys v0.4.0 // indirect
+	golang.org/x/tools v0.2.0 // indirect
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect