Vendor dependencies with vndr

This fixes issue #123

1 files changed, 49 insertions, 0 deletions

diff --git a/vendor/github.com/coreos/ignition/config/types/url.go b/vendor/github.com/coreos/ignition/config/types/url.go
new file mode 100644
index 00000000..e80bf939
--- /dev/null
+++ b/vendor/github.com/coreos/ignition/config/types/url.go
@@ -0,0 +1,49 @@
+// Copyright 2016 CoreOS, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package types
+
+import (
+	"errors"
+	"net/url"
+
+	"github.com/vincent-petithory/dataurl"
+)
+
+var (
+	ErrInvalidScheme = errors.New("invalid url scheme")
+)
+
+func validateURL(s string) error {
+	// Empty url is valid, indicates an empty file
+	if s == "" {
+		return nil
+	}
+	u, err := url.Parse(s)
+	if err != nil {
+		return err
+	}
+
+	switch u.Scheme {
+	case "http", "https", "oem":
+		return nil
+	case "data":
+		if _, err := dataurl.DecodeString(s); err != nil {
+			return err
+		}
+		return nil
+	default:
+		return ErrInvalidScheme
+	}
+}