// serveHTTPGateway collects options, creates listener, prints status message and starts serving requests
func serveHTTPGateway(req cmds.Request) (error, <-chan error) {
cfg, err := req.InvocContext().GetConfig()
if err != nil {
return fmt.Errorf("serveHTTPGateway: GetConfig() failed: %s", err), nil
}
gatewayMaddr, err := ma.NewMultiaddr(cfg.Addresses.Gateway)
if err != nil {
return fmt.Errorf("serveHTTPGateway: invalid gateway address: %q (err: %s)", cfg.Addresses.Gateway, err), nil
}
writable, writableOptionFound, err := req.Option(writableKwd).Bool()
if err != nil {
return fmt.Errorf("serveHTTPGateway: req.Option(%s) failed: %s", writableKwd, err), nil
}
if !writableOptionFound {
writable = cfg.Gateway.Writable
}
gwLis, err := manet.Listen(gatewayMaddr)
if err != nil {
return fmt.Errorf("serveHTTPGateway: manet.Listen(%s) failed: %s", gatewayMaddr, err), nil
}
// we might have listened to /tcp/0 - lets see what we are listing on
gatewayMaddr = gwLis.Multiaddr()
if writable {
fmt.Printf("Gateway (writable) server listening on %s\n", gatewayMaddr)
} else {
fmt.Printf("Gateway (readonly) server listening on %s\n", gatewayMaddr)
}
var opts = []corehttp.ServeOption{
corehttp.PrometheusCollectorOption("gateway"),
corehttp.CommandsROOption(*req.InvocContext()),
corehttp.VersionOption(),
corehttp.IPNSHostnameOption(),
corehttp.GatewayOption(writable),
}
if len(cfg.Gateway.RootRedirect) > 0 {
opts = append(opts, corehttp.RedirectOption("", cfg.Gateway.RootRedirect))
}
node, err := req.InvocContext().ConstructNode()
if err != nil {
return fmt.Errorf("serveHTTPGateway: ConstructNode() failed: %s", err), nil
}
errc := make(chan error)
go func() {
errc <- corehttp.Serve(node, gwLis.NetListener(), opts...)
close(errc)
}()
return nil, errc
}
// serveHTTPGateway collects options, creates listener, prints status message and starts serving requests
func serveHTTPGateway(node *core.OpenBazaarNode) (error, <-chan bool, <-chan error) {
cfg, err := node.Context.GetConfig()
if err != nil {
return nil, nil, nil
}
gatewayMaddr, err := ma.NewMultiaddr(cfg.Addresses.Gateway)
if err != nil {
return fmt.Errorf("serveHTTPGateway: invalid gateway address: %q (err: %s)", cfg.Addresses.Gateway, err), nil, nil
}
writable := cfg.Gateway.Writable
gwLis, err := manet.Listen(gatewayMaddr)
if err != nil {
return fmt.Errorf("serveHTTPGateway: manet.Listen(%s) failed: %s", gatewayMaddr, err), nil, nil
}
// we might have listened to /tcp/0 - lets see what we are listing on
gatewayMaddr = gwLis.Multiaddr()
log.Infof("Gateway/API server listening on %s\n", gatewayMaddr)
var opts = []corehttp.ServeOption{
corehttp.MetricsCollectionOption("gateway"),
corehttp.CommandsROOption(node.Context),
corehttp.VersionOption(),
corehttp.IPNSHostnameOption(),
corehttp.GatewayOption(writable, cfg.Gateway.PathPrefixes),
}
if len(cfg.Gateway.RootRedirect) > 0 {
opts = append(opts, corehttp.RedirectOption("", cfg.Gateway.RootRedirect))
}
if err != nil {
return fmt.Errorf("serveHTTPGateway: ConstructNode() failed: %s", err), nil, nil
}
errc := make(chan error)
cb := make(chan bool)
go func() {
errc <- api.Serve(cb, node, node.Context, gwLis.NetListener(), opts...)
close(errc)
}()
return nil, cb, errc
}
// serveHTTPApi collects options, creates listener, prints status message and starts serving requests
func serveHTTPApi(req cmds.Request) (error, <-chan error) {
cfg, err := req.InvocContext().GetConfig()
if err != nil {
return fmt.Errorf("serveHTTPApi: GetConfig() failed: %s", err), nil
}
apiAddr, _, err := req.Option(commands.ApiOption).String()
if err != nil {
return fmt.Errorf("serveHTTPApi: %s", err), nil
}
if apiAddr == "" {
apiAddr = cfg.Addresses.API
}
apiMaddr, err := ma.NewMultiaddr(apiAddr)
if err != nil {
return fmt.Errorf("serveHTTPApi: invalid API address: %q (err: %s)", apiAddr, err), nil
}
apiLis, err := manet.Listen(apiMaddr)
if err != nil {
return fmt.Errorf("serveHTTPApi: manet.Listen(%s) failed: %s", apiMaddr, err), nil
}
// we might have listened to /tcp/0 - lets see what we are listing on
apiMaddr = apiLis.Multiaddr()
fmt.Printf("API server listening on %s\n", apiMaddr)
unrestricted, _, err := req.Option(unrestrictedApiAccessKwd).Bool()
if err != nil {
return fmt.Errorf("serveHTTPApi: Option(%s) failed: %s", unrestrictedApiAccessKwd, err), nil
}
apiGw := corehttp.NewGateway(corehttp.GatewayConfig{
Writable: true,
BlockList: &corehttp.BlockList{
Decider: func(s string) bool {
if unrestricted {
return true
}
// for now, only allow paths in the WebUI path
for _, webuipath := range corehttp.WebUIPaths {
if strings.HasPrefix(s, webuipath) {
return true
}
}
return false
},
},
})
var opts = []corehttp.ServeOption{
corehttp.CommandsOption(*req.InvocContext()),
corehttp.WebUIOption,
apiGw.ServeOption(),
corehttp.VersionOption(),
defaultMux("/debug/vars"),
defaultMux("/debug/pprof/"),
corehttp.LogOption(),
corehttp.PrometheusOption("/debug/metrics/prometheus"),
}
if len(cfg.Gateway.RootRedirect) > 0 {
opts = append(opts, corehttp.RedirectOption("", cfg.Gateway.RootRedirect))
}
node, err := req.InvocContext().ConstructNode()
if err != nil {
return fmt.Errorf("serveHTTPApi: ConstructNode() failed: %s", err), nil
}
if err := node.Repo.SetAPIAddr(apiAddr); err != nil {
return fmt.Errorf("serveHTTPApi: SetAPIAddr() failed: %s", err), nil
}
errc := make(chan error)
go func() {
errc <- corehttp.Serve(node, apiLis.NetListener(), opts...)
close(errc)
}()
return nil, errc
}
// serveHTTPApi collects options, creates listener, prints status message and starts serving requests
func serveHTTPApi(req cmds.Request) (error, <-chan error) {
cfg, err := req.InvocContext().GetConfig()
if err != nil {
return fmt.Errorf("serveHTTPApi: GetConfig() failed: %s", err), nil
}
apiAddr, _, err := req.Option(commands.ApiOption).String()
if err != nil {
return fmt.Errorf("serveHTTPApi: %s", err), nil
}
if apiAddr == "" {
apiAddr = cfg.Addresses.API
}
apiMaddr, err := ma.NewMultiaddr(apiAddr)
if err != nil {
return fmt.Errorf("serveHTTPApi: invalid API address: %q (err: %s)", apiAddr, err), nil
}
apiLis, err := manet.Listen(apiMaddr)
if err != nil {
return fmt.Errorf("serveHTTPApi: manet.Listen(%s) failed: %s", apiMaddr, err), nil
}
// we might have listened to /tcp/0 - lets see what we are listing on
apiMaddr = apiLis.Multiaddr()
fmt.Printf("API server listening on %s\n", apiMaddr)
// by default, we don't let you load arbitrary ipfs objects through the api,
// because this would open up the api to scripting vulnerabilities.
// only the webui objects are allowed.
// if you know what you're doing, go ahead and pass --unrestricted-api.
unrestricted, _, err := req.Option(unrestrictedApiAccessKwd).Bool()
if err != nil {
return fmt.Errorf("serveHTTPApi: Option(%s) failed: %s", unrestrictedApiAccessKwd, err), nil
}
gatewayOpt := corehttp.GatewayOption(false, corehttp.WebUIPaths...)
if unrestricted {
gatewayOpt = corehttp.GatewayOption(true, "/ipfs", "/ipns")
}
var opts = []corehttp.ServeOption{
corehttp.MetricsCollectionOption("api"),
corehttp.CommandsOption(*req.InvocContext()),
corehttp.WebUIOption,
gatewayOpt,
corehttp.VersionOption(),
defaultMux("/debug/vars"),
defaultMux("/debug/pprof/"),
corehttp.MetricsScrapingOption("/debug/metrics/prometheus"),
corehttp.LogOption(),
}
if len(cfg.Gateway.RootRedirect) > 0 {
opts = append(opts, corehttp.RedirectOption("", cfg.Gateway.RootRedirect))
}
node, err := req.InvocContext().ConstructNode()
if err != nil {
return fmt.Errorf("serveHTTPApi: ConstructNode() failed: %s", err), nil
}
if err := node.Repo.SetAPIAddr(apiMaddr); err != nil {
return fmt.Errorf("serveHTTPApi: SetAPIAddr() failed: %s", err), nil
}
errc := make(chan error)
go func() {
errc <- corehttp.Serve(node, apiLis.NetListener(), opts...)
close(errc)
}()
return nil, errc
}