Openvpn get settings http route

internal/models/alias.go

@@ -1,5 +1,10 @@
 package models
 
+import (
+	"fmt"
+	"strings"
+)
+
 type (
 	// VPNDevice is the device name used to tunnel using Openvpn
 	VPNDevice string
@@ -14,7 +19,45 @@ type (
 	// TinyProxyLogLevel is the log level for TinyProxy
 	TinyProxyLogLevel string
 	// VPNProvider is the name of the VPN provider to be used
-	VPNProvider string // TODO
+	VPNProvider string
 	// NetworkProtocol contains the network protocol to be used to communicate with the VPN servers
 	NetworkProtocol string
 )
+
+func marshalJSONString(s string) (data []byte, err error) {
+	return []byte(fmt.Sprintf("%q", s)), nil
+}
+
+func unmarshalJSONString(data []byte) (s string) {
+	s = string(data)
+	s = strings.TrimPrefix(s, "\"")
+	s = strings.TrimSuffix(s, "\"")
+	return s
+}
+
+func (v *VPNProvider) MarshalJSON() ([]byte, error) {
+	return marshalJSONString(string(*v))
+}
+
+func (v *VPNProvider) UnmarshalJSON(data []byte) error {
+	*v = VPNProvider(unmarshalJSONString(data))
+	return nil
+}
+
+func (n *NetworkProtocol) MarshalJSON() ([]byte, error) {
+	return marshalJSONString(string(*n))
+}
+
+func (n *NetworkProtocol) UnmarshalJSON(data []byte) error {
+	*n = NetworkProtocol(unmarshalJSONString(data))
+	return nil
+}
+
+func (f *Filepath) MarshalJSON() ([]byte, error) {
+	return marshalJSONString(string(*f))
+}
+
+func (f *Filepath) UnmarshalJSON(data []byte) error {
+	*f = Filepath(unmarshalJSONString(data))
+	return nil
+}