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feat: make subdomain testing possible
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| package test | ||
|
|
||
| import ( | ||
| "context" | ||
| "net" | ||
| "net/http" | ||
| "net/url" | ||
| "os" | ||
| "strings" | ||
| "time" | ||
|
|
||
| logging "github.com/ipfs/go-log" | ||
| ) | ||
|
|
||
| var log = logging.Logger("conformance") | ||
|
|
||
| func GetEnv(key string, fallback string) string { | ||
| if value, ok := os.LookupEnv(key); ok { | ||
| return value | ||
| } | ||
| return fallback | ||
| } | ||
|
|
||
| var GatewayUrl = strings.TrimRight( | ||
| GetEnv("GATEWAY_URL", "http://localhost:8080"), | ||
| "/") | ||
|
|
||
| var SubdomainGatewayUrl = strings.TrimRight( | ||
| GetEnv("SUBDOMAIN_GATEWAY_URL", "http://example.com:8080"), | ||
| "/") | ||
|
|
||
| var GatewayHost = "" | ||
| var SubdomainGatewayHost = "" | ||
|
|
||
| func init() { | ||
| parse, err := url.Parse(GatewayUrl) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| GatewayHost = parse.Host | ||
|
|
||
| parse, err = url.Parse(SubdomainGatewayUrl) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| SubdomainGatewayHost = parse.Host | ||
| log.Debugf("SubdomainGatewayHost: %s", SubdomainGatewayHost) | ||
| } | ||
|
|
||
| func NewDialer() *net.Dialer { | ||
| dialer := &net.Dialer{ | ||
| Timeout: 30 * time.Second, | ||
| KeepAlive: 30 * time.Second, | ||
| DualStack: true, | ||
| Resolver: &net.Resolver{ | ||
| PreferGo: true, | ||
| Dial: func(ctx context.Context, network, address string) (net.Conn, error) { | ||
| log.Debugf("Custom Resolver dialing into network: %s, address: %s", network, address) | ||
|
|
||
| d := net.Dialer{ | ||
| Timeout: 30 * time.Second, | ||
| } | ||
|
|
||
| return d.DialContext(ctx, network, address) | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| http.DefaultTransport.(*http.Transport).DialContext = func(ctx context.Context, network, addr string) (net.Conn, error) { | ||
| log.Debugf("Custom Dialer dialing into network: %s, address: %s", network, addr) | ||
|
|
||
| // If we call into a subdomain `somethingsomething.example.com`, | ||
| // actually dial the gateway url on its base address (probably localhost:8080) | ||
| if strings.HasSuffix(addr, SubdomainGatewayHost) { | ||
| addr = GatewayHost | ||
| } | ||
|
|
||
| log.Debugf("Custom Dialer dialing into (effective) network: %s, address: %s", network, addr) | ||
| conn, err := dialer.DialContext(ctx, network, addr) | ||
| return conn, err | ||
| } | ||
|
|
||
| return dialer | ||
| } |
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