From 63b7768f7889dd02cc32f5e10e4dcef97d14aad7 Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Fri, 7 Oct 2022 17:29:26 +0800
Subject: [PATCH] feat: force-login and open-register config

---
 web/app/.default-config.php                         |  4 +++-
 web/app/controllers/announcements.php               |  4 ++--
 web/app/controllers/assignment.php                  |  4 ++--
 web/app/controllers/blog_show.php                   |  4 ++--
 web/app/controllers/blogs.php                       |  4 ++--
 web/app/controllers/change_user_info.php            |  4 ----
 web/app/controllers/contest_inside.php              |  2 +-
 web/app/controllers/contest_manage.php              |  8 ++------
 web/app/controllers/contest_members.php             |  4 ++--
 web/app/controllers/contest_registration.php        |  5 ++---
 web/app/controllers/contests.php                    |  2 +-
 web/app/controllers/download.php                    |  4 ++--
 web/app/controllers/group.php                       |  4 ++--
 web/app/controllers/group_manage.php                | 12 ++++--------
 web/app/controllers/groups.php                      |  4 ++--
 web/app/controllers/hack.php                        |  4 ++--
 web/app/controllers/hack_list.php                   |  4 ++--
 web/app/controllers/index.php                       |  4 ++--
 web/app/controllers/problem.php                     |  4 ++--
 web/app/controllers/problem_data_manage.php         | 12 ++++--------
 web/app/controllers/problem_list.php                |  6 +++++-
 web/app/controllers/problem_list_manage.php         |  2 +-
 web/app/controllers/problem_lists.php               |  6 +++++-
 web/app/controllers/problem_managers_manage.php     |  6 +-----
 web/app/controllers/problem_set.php                 |  4 ++--
 web/app/controllers/problem_solutions.php           |  6 +++++-
 web/app/controllers/problem_statement_manage.php    |  6 +-----
 web/app/controllers/problem_statistics.php          |  4 ++--
 web/app/controllers/ranklist.php                    |  4 ++--
 web/app/controllers/register.php                    |  2 +-
 web/app/controllers/subdomain/blog/self_reviews.php |  2 +-
 web/app/controllers/submission.php                  |  4 ++--
 web/app/controllers/submission_status_details.php   |  4 ++--
 web/app/controllers/submissions_list.php            |  4 ++--
 web/app/controllers/super_manage.php                |  2 +-
 web/app/controllers/user_info.php                   |  4 ++--
 web/app/controllers/user_msg.php                    |  4 ++--
 web/app/controllers/user_system_msg.php             |  6 +-----
 web/app/views/blog-nav.php                          |  2 +-
 web/app/views/main-nav.php                          |  2 +-
 web/app/views/page-header.php                       |  2 +-
 web/app/views/sidebar.php                           | 12 ++++++------
 42 files changed, 88 insertions(+), 103 deletions(-)

diff --git a/web/app/.default-config.php b/web/app/.default-config.php
index bc50183..808ef92 100644
--- a/web/app/.default-config.php
+++ b/web/app/.default-config.php
@@ -53,6 +53,8 @@ return [
 		]
 	],
 	'switch' => [
-		'blog-domain-mode' => 3
+		'blog-domain-mode' => 3,
+		'force-login' => true,
+		'open-register' => false
 	]
 ];
diff --git a/web/app/controllers/announcements.php b/web/app/controllers/announcements.php
index 56af406..f07cf9d 100644
--- a/web/app/controllers/announcements.php
+++ b/web/app/controllers/announcements.php
@@ -1,9 +1,9 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/assignment.php b/web/app/controllers/assignment.php
index 89b3027..e2df558 100644
--- a/web/app/controllers/assignment.php
+++ b/web/app/controllers/assignment.php
@@ -1,9 +1,9 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/blog_show.php b/web/app/controllers/blog_show.php
index 04daae1..9b1918e 100644
--- a/web/app/controllers/blog_show.php
+++ b/web/app/controllers/blog_show.php
@@ -1,9 +1,9 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/blogs.php b/web/app/controllers/blogs.php
index f315c25..dc6ac22 100644
--- a/web/app/controllers/blogs.php
+++ b/web/app/controllers/blogs.php
@@ -1,11 +1,11 @@
 <?php
 	requirePHPLib('form');
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/change_user_info.php b/web/app/controllers/change_user_info.php
index da70b78..ebf27c9 100644
--- a/web/app/controllers/change_user_info.php
+++ b/web/app/controllers/change_user_info.php
@@ -3,10 +3,6 @@
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
-		become403Page();
-	}
-
 	function handlePost() {
 		global $myUser;
 		if (!isset($_POST['old_password'])) {
diff --git a/web/app/controllers/contest_inside.php b/web/app/controllers/contest_inside.php
index b8794bd..57ed03b 100644
--- a/web/app/controllers/contest_inside.php
+++ b/web/app/controllers/contest_inside.php
@@ -4,7 +4,7 @@
 	$REQUIRE_LIB['bootstrap5'] = '';
 	$REQUIRE_LIB['mathjax'] = '';
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 	
diff --git a/web/app/controllers/contest_manage.php b/web/app/controllers/contest_manage.php
index c6a9cac..920a6c7 100644
--- a/web/app/controllers/contest_manage.php
+++ b/web/app/controllers/contest_manage.php
@@ -1,13 +1,9 @@
 <?php
-	requirePHPLib('form');
-
 	if (!Auth::check()) {
 		redirectToLogin();
 	}
-
-	if (!isNormalUser($myUser)) {
-		become403Page();
-	}
+	
+	requirePHPLib('form');
 
 	if (!validateUInt($_GET['id']) || !($contest = queryContest($_GET['id']))) {
 		become404Page();
diff --git a/web/app/controllers/contest_members.php b/web/app/controllers/contest_members.php
index ef7f629..3d55e4a 100644
--- a/web/app/controllers/contest_members.php
+++ b/web/app/controllers/contest_members.php
@@ -1,11 +1,11 @@
 <?php
 	requirePHPLib('form');
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/contest_registration.php b/web/app/controllers/contest_registration.php
index 1b5a2e0..66f2a9d 100644
--- a/web/app/controllers/contest_registration.php
+++ b/web/app/controllers/contest_registration.php
@@ -5,14 +5,13 @@
 		become404Page();
 	}
 
-	if (!isNormalUser($myUser)) {
-		become403Page();
-	}
 
 	genMoreContestInfo($contest);
 	
 	if (!Auth::check()) {
 		redirectToLogin();
+	} elseif (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
+		become403Page();
 	} elseif (hasRegistered($myUser, $contest) || $contest['cur_progress'] != CONTEST_NOT_STARTED) {
 		redirectTo('/contests');
 	}
diff --git a/web/app/controllers/contests.php b/web/app/controllers/contests.php
index 244d6d3..7ede4bb 100644
--- a/web/app/controllers/contests.php
+++ b/web/app/controllers/contests.php
@@ -1,7 +1,7 @@
 <?php
 	requirePHPLib('form');
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
diff --git a/web/app/controllers/download.php b/web/app/controllers/download.php
index 909238c..e2c7e63 100644
--- a/web/app/controllers/download.php
+++ b/web/app/controllers/download.php
@@ -1,11 +1,11 @@
 <?php
 	requirePHPLib('judger');
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser) && $_GET['type'] != 'attachment') {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login'] && $_GET['type'] != 'attachment') {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/group.php b/web/app/controllers/group.php
index 0a575bc..12d8723 100644
--- a/web/app/controllers/group.php
+++ b/web/app/controllers/group.php
@@ -3,11 +3,11 @@
 	requirePHPLib('judger');
 	requirePHPLib('data');
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/group_manage.php b/web/app/controllers/group_manage.php
index a45bdbb..a25931e 100644
--- a/web/app/controllers/group_manage.php
+++ b/web/app/controllers/group_manage.php
@@ -1,15 +1,11 @@
 <?php
-	requirePHPLib('form');
-	requirePHPLib('judger');
-	requirePHPLib('data');
-
 	if (!Auth::check()) {
 		redirectToLogin();
 	}
-
-	if (!isNormalUser($myUser)) {
-		become403Page();
-	}
+	
+	requirePHPLib('form');
+	requirePHPLib('judger');
+	requirePHPLib('data');
 
 	$group_id = $_GET['id'];
 	if (!validateUInt($group_id) || !($group = queryGroup($group_id))) {
diff --git a/web/app/controllers/groups.php b/web/app/controllers/groups.php
index 9bcb43c..d13023a 100644
--- a/web/app/controllers/groups.php
+++ b/web/app/controllers/groups.php
@@ -3,11 +3,11 @@
     requirePHPLib('judger');
     requirePHPLib('data');
 
-    if (!Auth::check()) {
+    if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
     	redirectToLogin();
     }
 
-    if (!isNormalUser($myUser)) {
+    if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
     	become403Page();
     }
 
diff --git a/web/app/controllers/hack.php b/web/app/controllers/hack.php
index f730630..d146fa5 100644
--- a/web/app/controllers/hack.php
+++ b/web/app/controllers/hack.php
@@ -1,11 +1,11 @@
 <?php
 	requirePHPLib('form');
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/hack_list.php b/web/app/controllers/hack_list.php
index 2b3c227..b1b44dd 100644
--- a/web/app/controllers/hack_list.php
+++ b/web/app/controllers/hack_list.php
@@ -1,9 +1,9 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/index.php b/web/app/controllers/index.php
index a0bcdb1..2f570fd 100644
--- a/web/app/controllers/index.php
+++ b/web/app/controllers/index.php
@@ -67,8 +67,8 @@
 				<?php endif ?>
 			</div>
 		</div>
-		<?php if (Auth::check()): ?>
-			<?php if (isNormalUser($myUser)): ?>
+		<?php if (!UOJConfig::$data['switch']['force-login'] || Auth::check()): ?>
+			<?php if (!UOJConfig::$data['switch']['force-login'] || isNormalUser($myUser)): ?>
 			
 			<div class="mt-4
 				<?php if (isset($REQUIRE_LIB['bootstrap5'])): ?>
diff --git a/web/app/controllers/problem.php b/web/app/controllers/problem.php
index cf2b178..69cc17b 100644
--- a/web/app/controllers/problem.php
+++ b/web/app/controllers/problem.php
@@ -2,7 +2,7 @@
 	requirePHPLib('form');
 	requirePHPLib('judger');	
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
@@ -54,7 +54,7 @@
 			become404Page();
 		}
 
-		if (!isNormalUser($myUser)) {
+		if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 			become403Page();
 		}
 	}
diff --git a/web/app/controllers/problem_data_manage.php b/web/app/controllers/problem_data_manage.php
index 487a053..229aa3f 100644
--- a/web/app/controllers/problem_data_manage.php
+++ b/web/app/controllers/problem_data_manage.php
@@ -1,15 +1,11 @@
 <?php
-	requirePHPLib('form');
-	requirePHPLib('judger');
-	requirePHPLib('data');
-
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
-		become403Page();
-	}
+	requirePHPLib('form');
+	requirePHPLib('judger');
+	requirePHPLib('data');
 
 	if (!validateUInt($_GET['id']) || !($problem = queryProblemBrief($_GET['id']))) {
 		become404Page();
diff --git a/web/app/controllers/problem_list.php b/web/app/controllers/problem_list.php
index a5790cc..c3fc34c 100644
--- a/web/app/controllers/problem_list.php
+++ b/web/app/controllers/problem_list.php
@@ -1,8 +1,12 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
+    if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
+    	become403Page();
+    }
+
 	requirePHPLib('form');
 	requirePHPLib('judger');
 	requirePHPLib('data');
diff --git a/web/app/controllers/problem_list_manage.php b/web/app/controllers/problem_list_manage.php
index 61f0734..0b88dca 100644
--- a/web/app/controllers/problem_list_manage.php
+++ b/web/app/controllers/problem_list_manage.php
@@ -1,5 +1,5 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
diff --git a/web/app/controllers/problem_lists.php b/web/app/controllers/problem_lists.php
index cdcf962..8cc46c0 100644
--- a/web/app/controllers/problem_lists.php
+++ b/web/app/controllers/problem_lists.php
@@ -1,8 +1,12 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
+    if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
+    	become403Page();
+    }
+
 	if (!isset($_COOKIE['bootstrap4'])) {
 		$REQUIRE_LIB['bootstrap5'] = '';
 	}
diff --git a/web/app/controllers/problem_managers_manage.php b/web/app/controllers/problem_managers_manage.php
index 3c1735c..b66be3c 100644
--- a/web/app/controllers/problem_managers_manage.php
+++ b/web/app/controllers/problem_managers_manage.php
@@ -1,14 +1,10 @@
 <?php
 	requirePHPLib('form');
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
-		become403Page();
-	}
-	
 	if (!validateUInt($_GET['id']) || !($problem = queryProblemBrief($_GET['id']))) {
 		become404Page();
 	}
diff --git a/web/app/controllers/problem_set.php b/web/app/controllers/problem_set.php
index 0d1c2cb..96682c0 100644
--- a/web/app/controllers/problem_set.php
+++ b/web/app/controllers/problem_set.php
@@ -3,11 +3,11 @@
 	requirePHPLib('judger');
 	requirePHPLib('data');
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/problem_solutions.php b/web/app/controllers/problem_solutions.php
index 90591e1..e83d60f 100644
--- a/web/app/controllers/problem_solutions.php
+++ b/web/app/controllers/problem_solutions.php
@@ -4,10 +4,14 @@
 
 	$REQUIRE_LIB['bootstrap5'] = '';
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
+		become403Page();
+	}
+
 	if (!validateUInt($_GET['id']) || !($problem = queryProblemBrief($_GET['id']))) {
 		become404Page();
 	}
diff --git a/web/app/controllers/problem_statement_manage.php b/web/app/controllers/problem_statement_manage.php
index 6176d93..feefd8a 100644
--- a/web/app/controllers/problem_statement_manage.php
+++ b/web/app/controllers/problem_statement_manage.php
@@ -1,14 +1,10 @@
 <?php
 	requirePHPLib('form');
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
-		become403Page();
-	}
-
 	if (!validateUInt($_GET['id']) || !($problem = queryProblemBrief($_GET['id']))) {
 		become404Page();
 	}
diff --git a/web/app/controllers/problem_statistics.php b/web/app/controllers/problem_statistics.php
index 2a9544b..c93783c 100644
--- a/web/app/controllers/problem_statistics.php
+++ b/web/app/controllers/problem_statistics.php
@@ -1,5 +1,5 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
@@ -29,7 +29,7 @@
 			become404Page();
 		}
 
-		if (!isNormalUser($myUser)) {
+		if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 			become403Page();
 		}
 	}
diff --git a/web/app/controllers/ranklist.php b/web/app/controllers/ranklist.php
index 28ba40f..6f590e5 100644
--- a/web/app/controllers/ranklist.php
+++ b/web/app/controllers/ranklist.php
@@ -1,9 +1,9 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/register.php b/web/app/controllers/register.php
index a418574..da94024 100644
--- a/web/app/controllers/register.php
+++ b/web/app/controllers/register.php
@@ -13,7 +13,7 @@
 			return "无效表单";
 		}
 
-		if (DB::selectCount("SELECT COUNT(*) FROM user_info")) {
+		if (!UOJConfig::$data['switch']['open-register'] && DB::selectCount("SELECT COUNT(*) FROM user_info")) {
 			return "只有首位用户可以注册。";
 		}
 
diff --git a/web/app/controllers/subdomain/blog/self_reviews.php b/web/app/controllers/subdomain/blog/self_reviews.php
index 80f659a..22e44c6 100644
--- a/web/app/controllers/subdomain/blog/self_reviews.php
+++ b/web/app/controllers/subdomain/blog/self_reviews.php
@@ -3,7 +3,7 @@
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/submission.php b/web/app/controllers/submission.php
index a99bc61..107be7f 100644
--- a/web/app/controllers/submission.php
+++ b/web/app/controllers/submission.php
@@ -2,7 +2,7 @@
 	requirePHPLib('form');
 	requirePHPLib('judger');
 
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 	
@@ -25,7 +25,7 @@
 	} else {
 		$contest = null;
 
-		if (!isNormalUser($myUser)) {
+		if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 			become403Page();
 		}
 	}
diff --git a/web/app/controllers/submission_status_details.php b/web/app/controllers/submission_status_details.php
index e579bb2..0742fa0 100644
--- a/web/app/controllers/submission_status_details.php
+++ b/web/app/controllers/submission_status_details.php
@@ -1,6 +1,6 @@
 <?php
 
-if (!Auth::check()) {
+if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 	redirectToLogin();
 }
 
@@ -18,7 +18,7 @@ foreach ($_GET['get'] as $id) {
 	if ($submission['submitter'] !== Auth::id()) {
 		become403Page();
 	}
-	if ($submission['contest_id'] == null && !isNormalUser($myUser)) {
+	if ($submission['contest_id'] == null && !(isNormalUser($myUser) && UOJConfig::$data['switch']['force-login'])) {
 		become403Page();
 	}
 	
diff --git a/web/app/controllers/submissions_list.php b/web/app/controllers/submissions_list.php
index 41061e4..41b13e5 100644
--- a/web/app/controllers/submissions_list.php
+++ b/web/app/controllers/submissions_list.php
@@ -1,9 +1,9 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/super_manage.php b/web/app/controllers/super_manage.php
index 303fb5c..fd6939a 100644
--- a/web/app/controllers/super_manage.php
+++ b/web/app/controllers/super_manage.php
@@ -5,7 +5,7 @@
 	requirePHPLib('form');
 	requirePHPLib('judger');
 	
-	if ($myUser == null || !isSuperUser($myUser)) {
+	if (!isSuperUser($myUser)) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/user_info.php b/web/app/controllers/user_info.php
index 4affdb6..1d8feec 100644
--- a/web/app/controllers/user_info.php
+++ b/web/app/controllers/user_info.php
@@ -1,9 +1,9 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/user_msg.php b/web/app/controllers/user_msg.php
index e1d90aa..4db5fba 100644
--- a/web/app/controllers/user_msg.php
+++ b/web/app/controllers/user_msg.php
@@ -1,9 +1,9 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
+	if (!isNormalUser($myUser) && UOJConfig::$data['switch']['force-login']) {
 		become403Page();
 	}
 
diff --git a/web/app/controllers/user_system_msg.php b/web/app/controllers/user_system_msg.php
index 202f7d7..f359a90 100644
--- a/web/app/controllers/user_system_msg.php
+++ b/web/app/controllers/user_system_msg.php
@@ -1,12 +1,8 @@
 <?php
-	if (!Auth::check()) {
+	if (!Auth::check() && UOJConfig::$data['switch']['force-login']) {
 		redirectToLogin();
 	}
 
-	if (!isNormalUser($myUser)) {
-		become403Page();
-	}
-
 	$header_row = <<<EOD
 <tr>
 	<th>消息</th>
diff --git a/web/app/views/blog-nav.php b/web/app/views/blog-nav.php
index 07e6d42..b0cb795 100644
--- a/web/app/views/blog-nav.php
+++ b/web/app/views/blog-nav.php
@@ -167,7 +167,7 @@ mb-4" role="navigation">
 						<?= UOJLocale::get('login') ?>
 					</a>
 				</li>
-				<?php if (!DB::selectCount("SELECT COUNT(*) FROM user_info")): ?>
+				<?php if (UOJConfig::$data['switch']['open-register'] || !DB::selectCount("SELECT COUNT(*) FROM user_info")): ?>
 				<li class="nav-item">
 					<a class="nav-link" href="<?= HTML::url('/register') ?>">
 						<i class="bi bi-person-plus-fill"></i>
diff --git a/web/app/views/main-nav.php b/web/app/views/main-nav.php
index 1a6e3fe..eb6cc71 100644
--- a/web/app/views/main-nav.php
+++ b/web/app/views/main-nav.php
@@ -212,7 +212,7 @@ mb-4" role="navigation">
 						<?= UOJLocale::get('login') ?>
 					</a>
 				</li>
-				<?php if (!DB::selectCount("SELECT COUNT(*) FROM user_info")): ?>
+				<?php if (UOJConfig::$data['switch']['open-register'] || !DB::selectCount("SELECT COUNT(*) FROM user_info")): ?>
 				<li class="nav-item">
 					<a class="nav-link" href="<?= HTML::url('/register') ?>">
 						<i class="bi bi-person-plus-fill"></i>
diff --git a/web/app/views/page-header.php b/web/app/views/page-header.php
index 63c8ee4..5d08023 100644
--- a/web/app/views/page-header.php
+++ b/web/app/views/page-header.php
@@ -278,7 +278,7 @@
 					<li class="nav-item" role="presentation"><a class="nav-link" href="<?= HTML::url('/logout?_token='.crsf_token()) ?>"><?= UOJLocale::get('logout') ?></a></li>
 				<?php else: ?>
 					<li class="nav-item" role="presentation"><a class="nav-link" href="<?= HTML::url('/login') ?>"><?= UOJLocale::get('login') ?></a></li>
-					<?php if (!DB::selectCount("SELECT COUNT(*) FROM user_info")): ?>
+					<?php if (UOJConfig::$data['switch']['open-register'] || !DB::selectCount("SELECT COUNT(*) FROM user_info")): ?>
 					<li class="nav-item" role="presentation"><a class="nav-link" href="<?= HTML::url('/register') ?>"><?= UOJLocale::get('register') ?></a></li>
 					<?php endif ?>
 				<?php endif ?>
diff --git a/web/app/views/sidebar.php b/web/app/views/sidebar.php
index 13099cd..dc41b6c 100644
--- a/web/app/views/sidebar.php
+++ b/web/app/views/sidebar.php
@@ -1,5 +1,4 @@
 <?php if (Auth::check()): ?>
-
 <?php if (!isset($group_announcements_hidden)): ?>
 <?php $groups = queryGroupsOfUser(Auth::id()); ?>
 <?php if (count($groups)): ?>
@@ -30,9 +29,11 @@
 		<?php endforeach ?>
 	</ul>
 </div>
-<?php endif ?>
-<?php endif ?>
+<?php endif // count($groups) ?>
+<?php endif // !isset($group_announcements_hidden) ?>
+<?php endif // Auth::check() ?>
 
+<?php if (!UOJConfig::$data['switch']['force-login'] || Auth::check()): ?>
 <?php if (!isset($upcoming_contests_hidden)): ?>
 <?php
 	$upcoming_contests = DB::selectAll("SELECT * FROM contests WHERE status = 'unfinished' ORDER BY start_time ASC, id ASC LIMIT 7");
@@ -81,6 +82,5 @@
 		</a>
 	</div>
 </div>
-<?php endif ?>
-
-<?php endif // Auth::check() ?>
+<?php endif // !isset($upcoming_contests_hidden) ?>
+<?php endif // !UOJConfig::$data['switch']['force-login'] || Auth::check() ?>