Remove the requirement to run as root

src/Commands/Issue.php

@@ -32,11 +32,16 @@ class Issue implements Command {
 
     private function doExecute(Manager $args): Generator {
         if (posix_geteuid() !== 0) {
-            throw new AcmeException("Please run this script as root!");
+            $processUser = posix_getpwuid(posix_geteuid());
+            $currentUsername = $processUser['name'];
+            $user = $args->get("user") ?? $currentUsername;
+            if ($currentUsername !== $user) {
+                throw new AcmeException("Running this script with --user only works as root");
+            }
+        } else {
+            $user = $args->get("user") ?? "www-data";
         }
 
-        $user = $args->get("user") ?? "www-data";
-
         $server = $args->get("server");
         $protocol = substr($server, 0, strpos("://", $server));
 

src/Commands/Register.php

@@ -29,10 +29,6 @@ class Register implements Command {
     }
 
     public function doExecute(Manager $args): Generator {
-        if (posix_geteuid() !== 0) {
-            throw new AcmeException("Please run this script as root!");
-        }
-
         $email = $args->get("email");
         yield resolve($this->checkEmail($email));
 

src/Commands/Revoke.php

@@ -27,10 +27,6 @@ class Revoke implements Command {
     }
 
     private function doExecute(Manager $args): Generator {
-        if (posix_geteuid() !== 0) {
-            throw new AcmeException("Please run this script as root!");
-        }
-
         $server = $args->get("server");
         $protocol = substr($server, 0, strpos("://", $server));