From 26b4095eb8efa79bb825d1184e9d30499f216830 Mon Sep 17 00:00:00 2001
From: yggverse <yggverse@project>
Date: Fri, 12 Apr 2024 09:11:00 +0300
Subject: [PATCH] add max redirects config

---
 config.json             |  1 +
 src/Entity/Tab/Page.php | 51 ++++++++++++++++++++++++++++++-----------
 src/Page/Redirect.gmi   |  8 +++++++
 3 files changed, 46 insertions(+), 14 deletions(-)
 create mode 100644 src/Page/Redirect.gmi

diff --git a/config.json b/config.json
index 4fa79e9f..706079eb 100644
--- a/config.json
+++ b/config.json
@@ -22,6 +22,7 @@
                     "follow":
                     {
                         "enabled":true,
+                        "max":5,
                         "code":
                         [
                             30,
diff --git a/src/Entity/Tab/Page.php b/src/Entity/Tab/Page.php
index d3662628..7fb041d7 100644
--- a/src/Entity/Tab/Page.php
+++ b/src/Entity/Tab/Page.php
@@ -367,7 +367,8 @@ class Page
 
     private function _gemini(
         string $url,
-        int $code = 0
+        int $code = 0,
+        int $redirects = 0
     ): void
     {
         // Track response time
@@ -423,23 +424,45 @@ class Page
         );
 
         // Process redirect
-        if ($this->config->redirect->follow->enabled && in_array($response->getCode(), $this->config->redirect->follow->code))
+        if (in_array($response->getCode(), $this->config->redirect->follow->code))
         {
-            $redirect = new \Yggverse\Net\Address(
-                $url
-            );
+            if ($this->config->redirect->follow->enabled)
+            {
+                if ($redirects > $this->config->redirect->follow->max)
+                {
+                    $this->_yoda(
+                        'yoda://redirect'
+                    );
 
-            $redirect->setPath(
-                $response->getMeta()
-            );
+                    return;
+                }
 
-            $this->open(
-                $redirect->get(),
-                false,
-                $response->getCode()
-            );
+                $redirect = new \Yggverse\Net\Address(
+                    $url
+                );
+
+                $redirect->setPath(
+                    $response->getMeta()
+                );
+
+                $this->open(
+                    $redirect->get(),
+                    false,
+                    $response->getCode(),
+                    $redirects + 1
+                );
+
+                return;
+            }
+
+            else
+            {
+                $this->_yoda(
+                    'yoda://redirect'
+                );
 
-            return;
+                return;
+            }
         }
 
         $this->content->set_markup(
diff --git a/src/Page/Redirect.gmi b/src/Page/Redirect.gmi
new file mode 100644
index 00000000..3cabf1d7
--- /dev/null
+++ b/src/Page/Redirect.gmi
@@ -0,0 +1,8 @@
+# Redirect issue
+
+You see this message because page redirect could not be processed properly
+
+## Possible reasons
+
+* Max redirects reached
+* Redirects disabled by settings
\ No newline at end of file