@@ -10,14 +10,51 @@ import (
1010 core "github.com/ipfs/go-ipfs/core"
1111 namesys "github.com/ipfs/go-ipfs/namesys"
1212
13+ config "github.com/ipfs/go-ipfs-config"
1314 nsopts "github.com/ipfs/interface-go-ipfs-core/options/namesys"
1415 isd "github.com/jbenet/go-is-domain"
1516)
1617
18+ var defaultGatewaySpec = config.GatewaySpec {
19+ PathPrefixes : []string {ipfsPathPrefix , ipnsPathPrefix , "/api/" },
20+ UseSubdomains : false ,
21+ }
22+
23+ var defaultKnownGateways = map [string ]config.GatewaySpec {
24+ "ipfs.io" : defaultGatewaySpec ,
25+ "gateway.ipfs.io" : defaultGatewaySpec ,
26+ "dweb.link" : config.GatewaySpec {
27+ PathPrefixes : []string {ipfsPathPrefix , ipnsPathPrefix },
28+ UseSubdomains : true ,
29+ },
30+ }
31+
1732// HostnameOption rewrites an incoming request based on the Host header.
1833func HostnameOption () ServeOption {
1934 return func (n * core.IpfsNode , _ net.Listener , mux * http.ServeMux ) (* http.ServeMux , error ) {
2035 childMux := http .NewServeMux ()
36+
37+ cfg , err := n .Repo .Config ()
38+ if err != nil {
39+ return nil , err
40+ }
41+ knownGateways := make (
42+ map [string ]config.GatewaySpec ,
43+ len (defaultKnownGateways )+ len (cfg .Gateway .PublicGateways ),
44+ )
45+ for host , gw := range defaultKnownGateways {
46+ knownGateways [host ] = gw
47+ }
48+ for host , gw := range cfg .Gateway .PublicGateways {
49+ if gw == nil {
50+ // Allows the user to remove gateways but _also_
51+ // allows us to continuously update the list.
52+ delete (knownGateways , host )
53+ } else {
54+ knownGateways [host ] = * gw
55+ }
56+ }
57+
2158 mux .HandleFunc ("/" , func (w http.ResponseWriter , r * http.Request ) {
2259 ctx , cancel := context .WithCancel (n .Context ())
2360 defer cancel ()
@@ -38,7 +75,7 @@ func HostnameOption() ServeOption {
3875 // would "just work". Should we try this?
3976
4077 // Is this one of our "known gateways"?
41- if gw , ok := KnownGateways [r .Host ]; ok {
78+ if gw , ok := knownGateways [r .Host ]; ok {
4279 // This is a known gateway but we're not using
4380 // the subdomain feature.
4481
@@ -63,7 +100,7 @@ func HostnameOption() ServeOption {
63100 // Looks like we're using subdomains.
64101
65102 // Again, is this a known gateway that supports subdomains?
66- if gw , ok := KnownGateways [host ]; ok && gw .UseSubdomains {
103+ if gw , ok := knownGateways [host ]; ok && gw .UseSubdomains {
67104
68105 // Yes, serve the request (and rewrite the path to not use subdomains).
69106 r .URL .Path = pathPrefix + r .URL .Path
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