X-Git-Url: http://git.shiar.net/minimedit.git/blobdiff_plain/170f16e2dd3a643423ea3681bf4ea42d320e1cf4..f2df190a6c4a0128eb351bc398cffd0edf8d6096:/page.php

diff --git a/page.php b/page.php
index e23b3e2..93b705f 100644
--- a/page.php
+++ b/page.php
@@ -122,38 +122,14 @@ $User = NULL;
 include_once 'auth.inc.php';
 $Edit = isset($_GET['edit']);
 
-# distinguish subpage Args from topmost Page script
+# setup requested page
 
 $Args = '';
 $Page = preg_replace('/\?.*/', '', @$_SERVER['PATH_INFO'] ?: $_SERVER['REQUEST_URI']);
 $Page = urldecode(trim($Page, '/')) ?: 'index';
-while (TRUE) {
-	if (file_exists("$Page/.private")) {
-		# access restriction
-		if (empty($User)) {
-			http_response_code(303);
-			$target = urlencode($_SERVER['REQUEST_URI']);
-			header("Location: /login?goto=$target");
-			exit;
-		}
-		$PageAccess = $Page;
-	}
-
-	if (file_exists("$Page/index.php")) {
-		break;
-	}
-
-	$up = strrpos($Page, '/');
-	$Args = substr($Page, $up) . $Args;
-	$Page = substr($Page, 0, $up);
-	if ($up === FALSE) {
-		break;
-	}
-}
 
-$staticpage = NULL;
-if (file_exists("$Page$Args.html")) {
-	$staticpage = "$Page$Args.html";
+$staticpage = "$Page.html";
+if (file_exists($staticpage)) {
 	if (is_link($staticpage)) {
 		$target = preg_replace('/\.html$/', '', readlink($staticpage));
 		header("HTTP/1.1 302 Shorthand");
@@ -161,17 +137,34 @@ if (file_exists("$Page$Args.html")) {
 		exit;
 	}
 }
-elseif (file_exists("$Page$Args/index.html")) {
-	$staticpage = "$Page$Args/index.html";
+elseif (file_exists("$Page/index.html")) {
+	$staticpage = "$Page/index.html";
 }
-elseif ($User and $User->admin("edit $Page$Args")) {
-	$staticpage = (file_exists("$Page/template.inc.html") ? "$Page/template.inc.html" : 'template.inc.html');
+
+require_once('article.inc.php');
+$Article = new ArchiveArticle($staticpage);
+
+$Page = $Article->handler;
+$Args = $Article->path;
+
+if ($PageAccess = $Article->restricted) {
+	# access restriction
+	if (empty($User)) {
+		http_response_code(303);
+		$target = urlencode($Article->link);
+		header("Location: /login?goto=$target");
+		exit;
+	}
 }
 
 # prepare page contents
 
-require_once('article.inc.php');
-$Article = new ArchiveArticle($staticpage);
+header(sprintf('Content-Security-Policy: %s', implode('; ', [
+	"default-src 'self' 'unsafe-inline' http://cdn.ckeditor.com", # some overrides remain
+	"img-src 'self' data: http://cdn.ckeditor.com", # inline svg (in css)
+	"base-uri 'self'", # only local pages
+	"frame-ancestors 'none'", # prevent malicious embedding
+])));
 
 ob_start(); # page body
 $Place = [
@@ -189,6 +182,11 @@ if (isset($Article->raw)) {
 			) . $Article->raw;
 		}
 	}
+}
+elseif ($User and $User->admin("edit {$Article->link}")) {
+	$Article->raw(file_exists("$Page/template.inc.html") ? "$Page/template.inc.html" : 'template.inc.html');
+}
+if (isset($Article->raw)) {
 	$Article->raw = '<div class="static">'."\n\n".$Article->raw."</div>\n\n";
 }