go vendor

vendor/github.com/revel/modules/csrf/app/exempt.go

@@ -0,0 +1,36 @@
+package csrf
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/revel/revel"
+)
+
+var (
+	exemptPath   = make(map[string]bool)
+	exemptAction = make(map[string]bool)
+)
+
+func MarkExempt(route string) {
+	if strings.HasPrefix(route, "/") {
+		// e.g. "/controller/action"
+		exemptPath[strings.ToLower(route)] = true
+	} else if routeParts := strings.Split(route, "."); len(routeParts) == 2 {
+		// e.g. "ControllerName.ActionName"
+		exemptAction[route] = true
+	} else {
+		err := fmt.Sprintf("csrf.MarkExempt() received invalid argument \"%v\". Either provide a path prefixed with \"/\" or controller action in the form of \"ControllerName.ActionName\".", route)
+		panic(err)
+	}
+}
+
+func IsExempt(c *revel.Controller) bool {
+	if _, ok := exemptPath[strings.ToLower(c.Request.GetPath())]; ok {
+		return true
+	} else if _, ok := exemptAction[c.Action]; ok {
+		return true
+	}
+
+	return false
+}