ooni-probe-cli/internal/engine/netx/resolver/idna.go
Simone Basso d57c78bc71
chore: merge probe-engine into probe-cli (#201)
This is how I did it:

1. `git clone https://github.com/ooni/probe-engine internal/engine`

2. ```
(cd internal/engine && git describe --tags)
v0.23.0
```

3. `nvim go.mod` (merging `go.mod` with `internal/engine/go.mod`

4. `rm -rf internal/.git internal/engine/go.{mod,sum}`

5. `git add internal/engine`

6. `find . -type f -name \*.go -exec sed -i 's@/ooni/probe-engine@/ooni/probe-cli/v3/internal/engine@g' {} \;`

7. `go build ./...` (passes)

8. `go test -race ./...` (temporary failure on RiseupVPN)

9. `go mod tidy`

10. this commit message

Once this piece of work is done, we can build a new version of `ooniprobe` that
is using `internal/engine` directly. We need to do more work to ensure all the
other functionality in `probe-engine` (e.g. making mobile packages) are still WAI.

Part of https://github.com/ooni/probe/issues/1335
2021-02-02 12:05:47 +01:00

35 lines
697 B
Go

package resolver
import (
"context"
"golang.org/x/net/idna"
)
// IDNAResolver is to support resolving Internationalized Domain Names.
// See RFC3492 for more information.
type IDNAResolver struct {
Resolver
}
// LookupHost implements Resolver.LookupHost
func (r IDNAResolver) LookupHost(ctx context.Context, hostname string) ([]string, error) {
host, err := idna.ToASCII(hostname)
if err != nil {
return nil, err
}
return r.Resolver.LookupHost(ctx, host)
}
// Network implements Resolver.Network.
func (r IDNAResolver) Network() string {
return "idna"
}
// Address implements Resolver.Address.
func (r IDNAResolver) Address() string {
return ""
}
var _ Resolver = IDNAResolver{}