1 files changed, 12 insertions, 2 deletions
diff --git a/classes/File.php b/classes/File.php
index 2545dc9..4a28f80 100644
--- a/classes/File.php
+++ b/classes/File.php
@@ -27,7 +27,17 @@
 class File extends Model {
 	public
 		$table = 'file',
-		$fillable_columns = ['filename'];
+		$fillable_columns = ['filename', 'secret_key'];
+
+	/**
+	 * A random max-63-char string that can be used as secret_key
+	 *
+	 * @return string                       The random string
+	 */
+	public static function getRandomSecretKey() {
+		return preg_replace('/[^\w]+/', '',
+			base64_encode(openssl_random_pseudo_bytes(45)));
+	}
 
 	/**
 	 * Get the full internal path to the file
@@ -48,7 +58,7 @@ class File extends Model {
 	 * @return string               The URI
 	 */
 	public function getFilenameURI() {
-		return Constants::files_folder_external . $this->filename;
+		return Constants::url_external . 'file/get?name=' . $this->filename . '&key=' . $this->secret_key;
 	}
 
 	//------------------------------------------------------------------------------