feat!: rename 'scope' to 'directory'

Directory makes it more clear of what it is. In addition, this will make it easier when
allowing for multiple directories in the future, since we can just name it 'directories', which is more clear than 'scopes'.

lib/permissions.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"path/filepath"
 	"regexp"
 	"strings"
 )
@@ -40,9 +41,9 @@ func (r *Rule) Matches(path string) bool {
 }
 
 type Permissions struct {
-	Scope  string
-	Modify bool
-	Rules  []*Rule
+	Directory string
+	Modify    bool
+	Rules     []*Rule
 }
 
 // Allowed checks if the user has permission to access a directory/file
@@ -69,6 +70,13 @@ func (p Permissions) Allowed(r *http.Request) bool {
 }
 
 func (p *Permissions) Validate() error {
+	var err error
+
+	p.Directory, err = filepath.Abs(p.Directory)
+	if err != nil {
+		return fmt.Errorf("invalid permissions: %w", err)
+	}
+
 	for _, r := range p.Rules {
 		if err := r.Validate(); err != nil {
 			return fmt.Errorf("invalid permissions: %w", err)