From d1fc7642f0b954b69058b0cc041374f30608e6a5 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Thu, 9 Aug 2018 18:12:42 +0200
Subject: [PATCH] login/emulate: request page as different user

Admin feature to download user-customised texts
(in particular the welcoming letter to be sent to everyone).
---
 auth.inc.php            |  3 +++
 login/emulate/index.php | 21 +++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 login/emulate/index.php

diff --git a/auth.inc.php b/auth.inc.php
index 631bf8b..a2db9f3 100644
--- a/auth.inc.php
+++ b/auth.inc.php
@@ -5,6 +5,9 @@ class User
 {
 	function __construct($dir)
 	{
+		if (!file_exists($dir)) {
+			throw new Exception("Gebruiker niet gevonden in $dir");
+		}
 		$this->dir = $dir;
 		$this->login = basename($dir);
 	}
diff --git a/login/emulate/index.php b/login/emulate/index.php
new file mode 100644
index 0000000..b5c3e69
--- /dev/null
+++ b/login/emulate/index.php
@@ -0,0 +1,21 @@
+<?php
+ob_clean();
+
+@list ($username, $request) = explode('/', ltrim($Args, '/'), 2);
+try {
+	$user = new User("profile/$username");
+}
+catch (Exception $e) {
+	printf('<p class=warn>%s</p>', $e->getMessage());
+	return;
+}
+
+$Place['login/name'] = $user->name ?: 'bewoner';
+$Place['user'] = $user->login;
+if ( $password = trim(@file_get_contents("{$user->dir}/.passwd")) ) {
+	if (substr($password, 0, 1) == '$') {
+		$password = NULL; // hashed
+	}
+	$Place['pass'] = htmlspecialchars($password) ?: '<em>zelf ingesteld</em>';
+}
+include ($request ?: 'index').'.html';
-- 
2.30.0