Added URL submission

qurl/qurl.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"strings"
 	"time"
+	"net/url"
 )
 
 type QURL struct {
@@ -14,6 +15,27 @@ type QURL struct {
 	Browser string
 }
 
+func (q *QURL) CheckValid() error {
+	if q == nil {
+		return fmt.Errorf("QURL is nil")
+	}
+
+	if q.URL == "" {
+		return fmt.Errorf("URL may not be empty")
+	}
+
+	u, err := url.Parse(q.URL)
+	if err != nil {
+		return err
+	}
+
+	if !u.IsAbs() {
+		return fmt.Errorf("Relative URLs are not allowed")
+	}
+
+	return nil
+}
+
 const alpha = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
 const alphalen = uint64(len(alpha))