Update OpenURI to take in options

openuri/openuri.go

@@ -12,14 +12,28 @@ const (
 	openURICallName = openURIBaseName + ".OpenURI"
 )
 
+// OpenURIOptions holds optional settings that can be passed to the OpenURI call.
+type OpenURIOptions struct {
+	HandleToken string // A string that will be used as the last element of the handle. Must be a valid object path element.
+	Writeable   bool   // Whether to allow the chosen application to write to the file. This key only takes effect the uri points to a local file that is exported in the document portal, and the chosen application is sandboxed itself.
+	Ask         bool   // Whether to ask the user to choose an app. If this is not passed, or false, the portal may use a default or pick the last choice.
+}
+
 // OpenURI opens the given URI in the corresponding application.
-func OpenURI(parentWindow, uri string) error {
+func OpenURI(parentWindow, uri string, options *OpenURIOptions) error {
 	conn, err := dbus.SessionBus() // Shared connection, don't close.
 	if err != nil {
 		return err
 	}
 
-	data := map[string]dbus.Variant{}
+	data := map[string]dbus.Variant{
+		"writable": dbus.MakeVariant(options.Writeable),
+		"ask":      dbus.MakeVariant(options.Ask),
+	}
+
+	if options.HandleToken != "" {
+		data["handle_token"] = dbus.MakeVariant(options.HandleToken)
+	}
 
 	obj := conn.Object(apis.ObjectName, apis.ObjectPath)
 	call := obj.Call(openURICallName, 0, parentWindow, uri, data)