hidden_paths: moved intraAS.go to teh appnet pkg.

pkg/snet/path/BUILD.bazel

@@ -5,7 +5,6 @@ go_library(
     srcs = [
         "empty.go",
         "epic.go",
-        "intraAS.go",
         "onehop.go",
         "path.go",
         "scion.go",

private/app/appnet/BUILD.bazel

@@ -5,6 +5,7 @@ go_library(
     srcs = [
         "addr.go",
         "infraenv.go",
+        "intraAS.go",
     ],
     importpath = "github.com/scionproto/scion/private/app/appnet",
     visibility = ["//visibility:public"],
@@ -13,6 +14,7 @@ go_library(
         "//pkg/daemon:go_default_library",
         "//pkg/log:go_default_library",
         "//pkg/private/serrors:go_default_library",
+        "//pkg/slayers/path:go_default_library",
         "//pkg/snet:go_default_library",
         "//pkg/snet/path:go_default_library",
         "//pkg/snet/squic:go_default_library",

private/app/appnet/infraenv.go

@@ -38,7 +38,6 @@ import (
 	"github.com/scionproto/scion/pkg/log"
 	"github.com/scionproto/scion/pkg/private/serrors"
 	"github.com/scionproto/scion/pkg/snet"
-	"github.com/scionproto/scion/pkg/snet/path"
 	"github.com/scionproto/scion/pkg/snet/squic"
 	"github.com/scionproto/scion/pkg/sock/reliable"
 	"github.com/scionproto/scion/pkg/sock/reliable/reconnect"
@@ -225,7 +224,7 @@ func (nc *NetworkConfig) AddressRewriter(
 		}
 	}
 	return &AddressRewriter{
-		Router:    &snet.BaseRouter{Querier: path.IntraASPathQuerier{IA: nc.IA, MTU: nc.MTU}},
+		Router:    &snet.BaseRouter{Querier: IntraASPathQuerier{IA: nc.IA, MTU: nc.MTU}},
 		SVCRouter: nc.SVCResolver,
 		Resolver: &svc.Resolver{
 			LocalIA:     nc.IA,

pkg/snet/path/intraAS.go → private/app/appnet/intraAS.go

@@ -12,16 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// Package path implements snet.Path with full metadata
-// This is used by libraries that provide paths for applications to use, such
-// as the path combinator and the SCION Daemon API. Applications using snet will not
-// usually make use of this package directly.
-//
-// This component implements a path querier that returns only paths
-// within the local AS in the form of a standard Path with metadata
-// but zero hops.
-
-package path
+package appnet
 
 import (
 	"context"
@@ -30,20 +21,22 @@ import (
 	"github.com/scionproto/scion/pkg/addr"
 	rawpath "github.com/scionproto/scion/pkg/slayers/path"
 	"github.com/scionproto/scion/pkg/snet"
+	"github.com/scionproto/scion/pkg/snet/path"
 )
 
 // IntraASPathQuerier implements the PathQuerier interface. It will only provide
-// AS internal paths, i.e., empty paths with only the IA as destination. This
+// AS-internal paths, i.e., zero-hops paths with only the IA as destination. This
 // should only be used in places where you know that you only need to
-// communicate inside the AS.
+// communicate inside the AS. The type of Path returned is a complete
+// implementation with proper metadata.
 type IntraASPathQuerier struct {
 	IA  addr.IA
 	MTU uint16
 }
 
 // Query implements PathQuerier.
 func (q IntraASPathQuerier) Query(_ context.Context, _ addr.IA) ([]snet.Path, error) {
-	return []snet.Path{Path{
+	return []snet.Path{path.Path{
 		Src: q.IA,
 		Dst: q.IA,
 		Meta: snet.PathMetadata{