From 99be687bf746e71940e1338edfd5126d838174ce Mon Sep 17 00:00:00 2001
From: mdPlusPlus <mdPlusPlus@users.noreply.github.com>
Date: Tue, 24 Jan 2023 17:40:47 +0100
Subject: [PATCH 1/6] Add Czech instructions. Thank you
 https://github.com/slrslr

---
 sites/+instructions/Czech.txt | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 sites/+instructions/Czech.txt

diff --git a/sites/+instructions/Czech.txt b/sites/+instructions/Czech.txt
new file mode 100644
index 0000000..4f05c58
--- /dev/null
+++ b/sites/+instructions/Czech.txt
@@ -0,0 +1,11 @@
+Na mobilu:
+
+- Klikněte na tlačítko Copy v kolonce Join URL.
+- Otevřete Session, klepněte na tlačítko plus a vyberte "Připojit se ke komunitě".
+- Klepněte na pole "Zadejte adresu komunity", vložte adresu zkopírovanou v prvním kroku a klepněte na "Připojit se".
+
+Na mobilu při prohlížení této stránky na stolním PC:
+
+- Na PC Klikněte na tlačítko QR kódu u vámi vybrané komunity.
+- Otevřete Session, klepněte na tlačítko plus a vyberte "Připojit se ke komunitě".
+- Vyberte "Skenovat QR kód" v horní části a namiřte kameru telefonu na QR kód.

From a074737716351a23e0888fd404d185f1d3c44ead Mon Sep 17 00:00:00 2001
From: mdPlusPlus <mdPlusPlus@users.noreply.github.com>
Date: Thu, 26 Jan 2023 14:51:09 +0100
Subject: [PATCH 2/6] Use native invite.png QR

---
 sites/+components/qr_modals.php | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/sites/+components/qr_modals.php b/sites/+components/qr_modals.php
index 909d0cf..2652747 100644
--- a/sites/+components/qr_modals.php
+++ b/sites/+components/qr_modals.php
@@ -4,7 +4,26 @@
 		return "$QR_CODES/$room_id.png";
 	}
 
-	 /*
+	/*
+	 * Takes join URL and derives the invite.png path from it
+	 */
+	function room_qr_code_native($join_url) {
+		// Ex.: https://open.getsession.org/session?public_key=[...]
+		// Goal: https://open.getsession.org/r/session/invite.png
+		// Note: No @legacy support (Ex.: https://reccacon.com/view/Ukraine/invite.png)
+		// TODO: How does this behave with unreliable connections to Chinese servers?
+		$exploded = explode("/", explode("?", $join_url)[0]); // everything before "?"
+		$png_url =
+			$exploded[0] . "//" .         // https://
+			$exploded[2] . "/r/" .        // open.getsession.org/r/
+			$exploded[3] . "/invite.png"; // session/invite.png
+
+//		fwrite(STDERR, "PNG URL: " . $png_url . PHP_EOL);
+		return $png_url;
+	}
+
+	/*
+	 * @Deprecated
 	 * Use Google API to generate QR codes and encode them as base64
 	 */
 	function base64_qr_code($room_id, $join_url, $size = "512x512") {
@@ -37,10 +56,20 @@
 		<span class="qr-code-modal-close" onclick='hideQRModal("<?=$id?>")'>
 			&times;
 		</span>
+		<!--
 		<img 
 			src="data:image/png;base64,<?=base64_qr_code($id, $room->join_link)?>"
 			alt="Community join link encoded as QR code"
 			class="qr-code"
+			loading="lazy"
+		>
+		-->
+		<img
+			src="<?=room_qr_code_native($room->join_link)?>"
+			alt="Community join link encoded as QR code"
+			class="qr-code"
+			loading="lazy"
+			referrerpolicy="no-referrer"
 		>
 	</div>
 </div>

From f9923e445c42ffff4f2a568926cbafa8a08920b1 Mon Sep 17 00:00:00 2001
From: mdPlusPlus <mdPlusPlus@users.noreply.github.com>
Date: Thu, 26 Jan 2023 14:52:54 +0100
Subject: [PATCH 3/6] Add @Deprecated

---
 sites/+components/qr_modals.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sites/+components/qr_modals.php b/sites/+components/qr_modals.php
index 2652747..8a3e2d5 100644
--- a/sites/+components/qr_modals.php
+++ b/sites/+components/qr_modals.php
@@ -1,4 +1,7 @@
 <?php
+	/*
+	 * @Deprecated
+	 */
 	function room_qr_code_cached($room_id) {
 		global $QR_CODES;
 		return "$QR_CODES/$room_id.png";

From 14e3a8ef2dee72e2e24c069d4d7a90a112a41560 Mon Sep 17 00:00:00 2001
From: mdPlusPlus <mdPlusPlus@users.noreply.github.com>
Date: Thu, 26 Jan 2023 14:56:52 +0100
Subject: [PATCH 4/6] Do not create qr-codes folder anymore

---
 sites/+components/qr_modals.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sites/+components/qr_modals.php b/sites/+components/qr_modals.php
index 8a3e2d5..eb9d569 100644
--- a/sites/+components/qr_modals.php
+++ b/sites/+components/qr_modals.php
@@ -50,7 +50,7 @@
 		return base64_encode($png);
 	}
 	
-	file_exists($QR_CODES) or mkdir($QR_CODES, 0700);
+	// file_exists($QR_CODES) or mkdir($QR_CODES, 0700); // @Deprecated
 ?>
 
 <?php foreach ($rooms as $id => $room): ?>

From 435bef450635393987c41ba599a641776227e7f4 Mon Sep 17 00:00:00 2001
From: mdPlusPlus <mdPlusPlus@users.noreply.github.com>
Date: Thu, 26 Jan 2023 15:02:31 +0100
Subject: [PATCH 5/6] Remove 'defer' from module script tag, invalid html

---
 sites/index.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sites/index.php b/sites/index.php
index 2555bb8..8fed158 100644
--- a/sites/index.php
+++ b/sites/index.php
@@ -14,7 +14,7 @@
 		<?php include "+components/page-head.php" ?>
 
 		<link rel="stylesheet" href="styles2.css">
-		<script type="module" src="main.js" defer></script>
+		<script type="module" src="main.js"></script>
 		<title>Self-updating list of active Session communities</title>
 	</head>
 	<body onload="onLoad(<?php echo $timestamp ?>)">

From 4621c9de3810dfd631a1fad8216adbce26b1d8ed Mon Sep 17 00:00:00 2001
From: mdPlusPlus <mdPlusPlus@users.noreply.github.com>
Date: Thu, 26 Jan 2023 15:30:57 +0100
Subject: [PATCH 6/6] Make .protocol-indicator a little more rounded

---
 output/styles2.css | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/output/styles2.css b/output/styles2.css
index 40b4309..68a710b 100644
--- a/output/styles2.css
+++ b/output/styles2.css
@@ -72,7 +72,7 @@ footer nav a {
 .protocol-indicator {
 	display: inline-block;
 	font-family: monospace;
-	border-radius: 3px;
+	border-radius: 4px;
 	width: 6ch;
 	line-height: 22px;
 	text-align: center;