From 5514eb1f8745c303cf5da0888d7375ff3d4bc927 Mon Sep 17 00:00:00 2001
From: Derek Kaser <11674153+dkaser@users.noreply.github.com>
Date: Sun, 27 Oct 2024 00:06:20 -0400
Subject: [PATCH] refactor: move formatting out of Info class (#14)

---
 .../plugins/tailscale/Tailscale-4-Info.page   |  32 +++-
 .../emhttp/plugins/tailscale/Tailscale.page   |   8 +-
 .../tailscale/Tailscale_dashboard.page        |   7 +-
 .../include/Tailscale/ConnectionInfo.php      |  14 ++
 .../include/Tailscale/DashboardInfo.php       |  13 ++
 .../tailscale/include/Tailscale/Info.php      | 156 ++++++------------
 .../tailscale/include/Tailscale/LockInfo.php  |  11 ++
 .../include/Tailscale/PeerStatus.php          |  23 +++
 .../include/Tailscale/StatusInfo.php          |  16 ++
 .../tailscale/include/Tailscale/Utils.php     |  19 +++
 .../tailscale/include/Tailscale/Warning.php   |  15 ++
 11 files changed, 204 insertions(+), 110 deletions(-)
 create mode 100644 src/usr/local/emhttp/plugins/tailscale/include/Tailscale/ConnectionInfo.php
 create mode 100644 src/usr/local/emhttp/plugins/tailscale/include/Tailscale/DashboardInfo.php
 create mode 100644 src/usr/local/emhttp/plugins/tailscale/include/Tailscale/LockInfo.php
 create mode 100644 src/usr/local/emhttp/plugins/tailscale/include/Tailscale/PeerStatus.php
 create mode 100644 src/usr/local/emhttp/plugins/tailscale/include/Tailscale/StatusInfo.php
 create mode 100644 src/usr/local/emhttp/plugins/tailscale/include/Tailscale/Warning.php

diff --git a/src/usr/local/emhttp/plugins/tailscale/Tailscale-4-Info.page b/src/usr/local/emhttp/plugins/tailscale/Tailscale-4-Info.page
index d080c3e..15f7cfd 100644
--- a/src/usr/local/emhttp/plugins/tailscale/Tailscale-4-Info.page
+++ b/src/usr/local/emhttp/plugins/tailscale/Tailscale-4-Info.page
@@ -14,6 +14,8 @@ if (!$tailscaleConfig->Enable) {
 }
 
 $tailscaleInfo = $tailscaleInfo ?? new Tailscale\Info($tr);
+$tailscaleStatusInfo = $tailscaleInfo->getStatusInfo();
+$tailscaleConInfo = $tailscaleInfo->getConnectionInfo();
 ?>
 <table class="unraid t1">
     <thead>
@@ -23,7 +25,25 @@ $tailscaleInfo = $tailscaleInfo ?? new Tailscale\Info($tr);
         </tr>
     </thead>
     <tbody>
-        <?= $tailscaleInfo->getStatusInfo(); ?>
+        <?php
+            $lockTranslate = $tr->tr("tailscale_lock");
+
+            echo Tailscale\Utils::printRow($tr->tr("info.version"), $tailscaleStatusInfo->TsVersion);
+            echo Tailscale\Utils::printRow($tr->tr("info.health"), $tailscaleStatusInfo->TsHealth);
+            echo Tailscale\Utils::printRow($tr->tr("info.login"), $tailscaleStatusInfo->LoggedIn);
+            echo Tailscale\Utils::printRow($tr->tr("info.netmap"), $tailscaleStatusInfo->InNetMap);
+            echo Tailscale\Utils::printRow($tr->tr("info.online"), $tailscaleStatusInfo->Online);
+            echo Tailscale\Utils::printRow($tr->tr("info.key_expire"), $tailscaleStatusInfo->KeyExpiration);
+            echo Tailscale\Utils::printRow($tr->tr("info.tags"), $tailscaleStatusInfo->Tags);
+            echo Tailscale\Utils::printRow("{$lockTranslate}: " . $tr->tr("enabled"), $tailscaleStatusInfo->LockEnabled);
+
+            if($tailscaleStatusInfo->LockInfo != null) {
+                echo Tailscale\Utils::printRow("{$lockTranslate}: " . $tr->tr("info.lock.signed"), $tailscaleStatusInfo->LockInfo->LockSigned);
+                echo Tailscale\Utils::printRow("{$lockTranslate}: " . $tr->tr("info.lock.signing"), $tailscaleStatusInfo->LockInfo->LockSigning);
+                echo Tailscale\Utils::printRow("{$lockTranslate}: " . $tr->tr("info.lock.node_key"), $tailscaleStatusInfo->LockInfo->NodeKey);
+                echo Tailscale\Utils::printRow("{$lockTranslate}: " . $tr->tr("info.lock.public_key"), $tailscaleStatusInfo->LockInfo->PubKey);
+            }
+        ?>
     </tbody>
     <tbody>
         <tr>
@@ -38,6 +58,14 @@ $tailscaleInfo = $tailscaleInfo ?? new Tailscale\Info($tr);
         </tr>
     </thead>
     <tbody>
-        <?= $tailscaleInfo->getConnectionInfo(); ?>
+        <?php
+            echo Tailscale\Utils::printRow($tr->tr("info.hostname"), $tailscaleConInfo->HostName);
+            echo Tailscale\Utils::printRow($tr->tr("info.dns"), $tailscaleConInfo->DNSName);
+            echo Tailscale\Utils::printRow($tr->tr("info.ip"), $tailscaleConInfo->TailscaleIPs);
+            echo Tailscale\Utils::printRow($tr->tr("info.magicdns"), $tailscaleConInfo->MagicDNSSuffix);
+            echo Tailscale\Utils::printRow($tr->tr("info.routes"), $tailscaleConInfo->AdvertisedRoutes);
+            echo Tailscale\Utils::printRow($tr->tr("info.accept_routes"), $tailscaleConInfo->AcceptRoutes);
+            echo Tailscale\Utils::printRow($tr->tr("info.accept_dns"), $tailscaleConInfo->AcceptDNS);
+        ?>
     </tbody>
 </table>
diff --git a/src/usr/local/emhttp/plugins/tailscale/Tailscale.page b/src/usr/local/emhttp/plugins/tailscale/Tailscale.page
index c4b8516..e44b896 100755
--- a/src/usr/local/emhttp/plugins/tailscale/Tailscale.page
+++ b/src/usr/local/emhttp/plugins/tailscale/Tailscale.page
@@ -23,9 +23,9 @@ if (!$tailscaleConfig->Enable) {
 }
 
 $tailscaleInfo = $tailscaleInfo ?? new Tailscale\Info($tr);
-
-echo($tailscaleInfo->getTailscaleLockWarning());
-echo($tailscaleInfo->getKeyExpirationWarning());
-echo($tailscaleInfo->getTailscaleNetbiosWarning());
 ?>
+<?= Tailscale\Utils::formatWarning($tailscaleInfo->getTailscaleLockWarning()) ?>
+<?= Tailscale\Utils::formatWarning($tailscaleInfo->getTailscaleNetbiosWarning()) ?>
+<?= Tailscale\Utils::formatWarning($tailscaleInfo->getKeyExpirationWarning()) ?>
+
 <iframe src="/plugins/tailscale/interface.php" style="width:100%; height:600px; border: none;"></iframe>
diff --git a/src/usr/local/emhttp/plugins/tailscale/Tailscale_dashboard.page b/src/usr/local/emhttp/plugins/tailscale/Tailscale_dashboard.page
index 33ef77e..ca7ece7 100644
--- a/src/usr/local/emhttp/plugins/tailscale/Tailscale_dashboard.page
+++ b/src/usr/local/emhttp/plugins/tailscale/Tailscale_dashboard.page
@@ -13,7 +13,12 @@ $tailscale_dashboard = "<tr><td>" . $tr->tr("tailscale_disabled") . "</td></tr>"
 
 if ($tailscaleConfig->Enable) {
     $tailscaleInfo = $tailscaleInfo ?? new Tailscale\Info($tr);
-    $tailscale_dashboard = $tailscaleInfo->getDashboardInfo();
+    $tailscaleDashInfo = $tailscaleInfo->getDashboardInfo();
+
+    $tailscale_dashboard = Tailscale\Utils::printDash($tr->tr("info.online"), $tailscaleDashInfo->Online);
+    $tailscale_dashboard .= Tailscale\Utils::printDash($tr->tr("info.hostname"), $tailscaleDashInfo->HostName);
+    $tailscale_dashboard .= Tailscale\Utils::printDash($tr->tr("info.dns"), $tailscaleDashInfo->DNSName);
+    $tailscale_dashboard .= Tailscale\Utils::printDash($tr->tr("info.ip"), implode("<br /><span class='w26'>&nbsp;</span>", $tailscaleDashInfo->TailscaleIPs));
 }
 
 $mytiles['tailscale']['column2'] =
diff --git a/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/ConnectionInfo.php b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/ConnectionInfo.php
new file mode 100644
index 0000000..33fe3fb
--- /dev/null
+++ b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/ConnectionInfo.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Tailscale;
+
+class ConnectionInfo
+{
+    public string $HostName         = "";
+    public string $DNSName          = "";
+    public string $TailscaleIPs     = "";
+    public string $MagicDNSSuffix   = "";
+    public string $AdvertisedRoutes = "";
+    public string $AcceptRoutes     = "";
+    public string $AcceptDNS        = "";
+}
diff --git a/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/DashboardInfo.php b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/DashboardInfo.php
new file mode 100644
index 0000000..a5bfac6
--- /dev/null
+++ b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/DashboardInfo.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Tailscale;
+
+class DashboardInfo
+{
+    /** @var array<string> $TailscaleIPs */
+    public array $TailscaleIPs = array();
+
+    public string $HostName = "";
+    public string $DNSName  = "";
+    public string $Online   = "";
+}
diff --git a/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/Info.php b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/Info.php
index 3205c62..2de5a88 100644
--- a/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/Info.php
+++ b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/Info.php
@@ -42,107 +42,75 @@ public static function getLock(): \stdClass
         return (object) json_decode(implode($out_status));
     }
 
-    public static function printRow(string $title, string $value): string
-    {
-        return "<tr><td>{$title}</td><td>{$value}</td></tr>" . PHP_EOL;
-    }
-
-    public static function printDash(string $title, string $value): string
-    {
-        return "<tr><td><span class='w26'>{$title}</span>{$value}</td></tr>" . PHP_EOL;
-    }
-
     private function tr(string $message): string
     {
         return $this->tr->tr($message);
     }
 
-    public function getStatusInfo(): string
+    public function getStatusInfo(): StatusInfo
     {
         $status = $this->status;
         $prefs  = $this->prefs;
         $lock   = $this->lock;
 
-        $tsVersion     = isset($status->Version) ? $status->Version : $this->tr("unknown");
-        $keyExpiration = isset($status->Self->KeyExpiry) ? $status->Self->KeyExpiry : $this->tr("disabled");
-        $online        = isset($status->Self->Online) ? ($status->Self->Online ? $this->tr("yes") : $this->tr("no")) : $this->tr("unknown");
-        $inNetMap      = isset($status->Self->InNetworkMap) ? ($status->Self->InNetworkMap ? $this->tr("yes") : $this->tr("no")) : $this->tr("unknown");
-        $tags          = isset($status->Self->Tags) ? implode("<br />", $status->Self->Tags) : "";
-        $loggedIn      = isset($prefs->LoggedOut) ? ($prefs->LoggedOut ? $this->tr("no") : $this->tr("yes")) : $this->tr("unknown");
-        $tsHealth      = isset($status->Health) ? implode("<br />", $status->Health) : "";
-        $lockEnabled   = $this->getTailscaleLockEnabled() ? $this->tr("yes") : $this->tr("no");
-
-        $lockTranslate = $this->tr("tailscale_lock");
-
-        $output = "";
-        $output .= self::printRow($this->tr("info.version"), $tsVersion);
-        $output .= self::printRow($this->tr("info.health"), $tsHealth);
-        $output .= self::printRow($this->tr("info.login"), $loggedIn);
-        $output .= self::printRow($this->tr("info.netmap"), $inNetMap);
-        $output .= self::printRow($this->tr("info.online"), $online);
-        $output .= self::printRow($this->tr("info.key_expire"), $keyExpiration);
-        $output .= self::printRow($this->tr("info.tags"), $tags);
-        $output .= self::printRow("{$lockTranslate}: " . $this->tr("enabled"), $lockEnabled);
+        $statusInfo = new StatusInfo();
+
+        $statusInfo->TsVersion     = isset($status->Version) ? $status->Version : $this->tr("unknown");
+        $statusInfo->KeyExpiration = isset($status->Self->KeyExpiry) ? $status->Self->KeyExpiry : $this->tr("disabled");
+        $statusInfo->Online        = isset($status->Self->Online) ? ($status->Self->Online ? $this->tr("yes") : $this->tr("no")) : $this->tr("unknown");
+        $statusInfo->InNetMap      = isset($status->Self->InNetworkMap) ? ($status->Self->InNetworkMap ? $this->tr("yes") : $this->tr("no")) : $this->tr("unknown");
+        $statusInfo->Tags          = isset($status->Self->Tags) ? implode("<br />", $status->Self->Tags) : "";
+        $statusInfo->LoggedIn      = isset($prefs->LoggedOut) ? ($prefs->LoggedOut ? $this->tr("no") : $this->tr("yes")) : $this->tr("unknown");
+        $statusInfo->TsHealth      = isset($status->Health) ? implode("<br />", $status->Health) : "";
+        $statusInfo->LockEnabled   = $this->getTailscaleLockEnabled() ? $this->tr("yes") : $this->tr("no");
 
         if ($this->getTailscaleLockEnabled()) {
-            $lockSigned  = $this->getTailscaleLockSigned() ? $this->tr("yes") : $this->tr("no");
-            $lockSigning = $this->getTailscaleLockSigning() ? $this->tr("yes") : $this->tr("no");
-            $pubKey      = $this->getTailscaleLockPubkey();
-            $nodeKey     = $this->getTailscaleLockNodekey();
-
-            $output .= self::printRow("{$lockTranslate}: " . $this->tr("info.lock.signed"), $lockSigned);
-            $output .= self::printRow("{$lockTranslate}: " . $this->tr("info.lock.signing"), $lockSigning);
-            $output .= self::printRow("{$lockTranslate}: " . $this->tr("info.lock.node_key"), $nodeKey);
-            $output .= self::printRow("{$lockTranslate}: " . $this->tr("info.lock.public_key"), $pubKey);
+            $lockInfo = new LockInfo();
+
+            $lockInfo->LockSigned  = $this->getTailscaleLockSigned() ? $this->tr("yes") : $this->tr("no");
+            $lockInfo->LockSigning = $this->getTailscaleLockSigning() ? $this->tr("yes") : $this->tr("no");
+            $lockInfo->PubKey      = $this->getTailscaleLockPubkey();
+            $lockInfo->NodeKey     = $this->getTailscaleLockNodekey();
+
+            $statusInfo->LockInfo = $lockInfo;
         }
 
-        return $output;
+        return $statusInfo;
     }
 
-    public function getConnectionInfo(): string
+    public function getConnectionInfo(): ConnectionInfo
     {
         $status = $this->status;
         $prefs  = $this->prefs;
 
-        $hostName         = isset($status->Self->HostName) ? $status->Self->HostName : $this->tr("unknown");
-        $dnsName          = isset($status->Self->DNSName) ? $status->Self->DNSName : $this->tr("unknown");
-        $tailscaleIPs     = isset($status->TailscaleIPs) ? implode("<br />", $status->TailscaleIPs) : $this->tr("unknown");
-        $magicDNSSuffix   = isset($status->MagicDNSSuffix) ? $status->MagicDNSSuffix : $this->tr("unknown");
-        $advertisedRoutes = isset($prefs->AdvertiseRoutes) ? implode("<br />", $prefs->AdvertiseRoutes) : $this->tr("none");
-        $acceptRoutes     = isset($prefs->RouteAll) ? ($prefs->RouteAll ? $this->tr("yes") : $this->tr("no")) : $this->tr("unknown");
-        $acceptDNS        = isset($prefs->CorpDNS) ? ($prefs->CorpDNS ? $this->tr("yes") : $this->tr("no")) : $this->tr("unknown");
-
-        $output = "";
-        $output .= self::printRow($this->tr("info.hostname"), $hostName);
-        $output .= self::printRow($this->tr("info.dns"), $dnsName);
-        $output .= self::printRow($this->tr("info.ip"), $tailscaleIPs);
-        $output .= self::printRow($this->tr("info.magicdns"), $magicDNSSuffix);
-        $output .= self::printRow($this->tr("info.routes"), $advertisedRoutes);
-        $output .= self::printRow($this->tr("info.accept_routes"), $acceptRoutes);
-        $output .= self::printRow($this->tr("info.accept_dns"), $acceptDNS);
-
-        return $output;
+        $info = new ConnectionInfo();
+
+        $info->HostName         = isset($status->Self->HostName) ? $status->Self->HostName : $this->tr("unknown");
+        $info->DNSName          = isset($status->Self->DNSName) ? $status->Self->DNSName : $this->tr("unknown");
+        $info->TailscaleIPs     = isset($status->TailscaleIPs) ? implode("<br />", $status->TailscaleIPs) : $this->tr("unknown");
+        $info->MagicDNSSuffix   = isset($status->MagicDNSSuffix) ? $status->MagicDNSSuffix : $this->tr("unknown");
+        $info->AdvertisedRoutes = isset($prefs->AdvertiseRoutes) ? implode("<br />", $prefs->AdvertiseRoutes) : $this->tr("none");
+        $info->AcceptRoutes     = isset($prefs->RouteAll) ? ($prefs->RouteAll ? $this->tr("yes") : $this->tr("no")) : $this->tr("unknown");
+        $info->AcceptDNS        = isset($prefs->CorpDNS) ? ($prefs->CorpDNS ? $this->tr("yes") : $this->tr("no")) : $this->tr("unknown");
+
+        return $info;
     }
 
-    public function getDashboardInfo(): string
+    public function getDashboardInfo(): DashboardInfo
     {
         $status = $this->status;
 
-        $hostName     = isset($status->Self->HostName) ? $status->Self->HostName : $this->tr("Unknown");
-        $dnsName      = isset($status->Self->DNSName) ? $status->Self->DNSName : $this->tr("Unknown");
-        $tailscaleIPs = isset($status->TailscaleIPs) ? implode("<br /><span class='w26'>&nbsp;</span>", $status->TailscaleIPs) : $this->tr("unknown");
-        $online       = isset($status->Self->Online) ? ($status->Self->Online ? $this->tr("yes") : $this->tr("no")) : $this->tr("unknown");
+        $info = new DashboardInfo();
 
-        $output = "";
-        $output .= self::printDash($this->tr("info.online"), $online);
-        $output .= self::printDash($this->tr("info.hostname"), $hostName);
-        $output .= self::printDash($this->tr("info.dns"), $dnsName);
-        $output .= self::printDash($this->tr("info.ip"), $tailscaleIPs);
+        $info->HostName     = isset($status->Self->HostName) ? $status->Self->HostName : $this->tr("Unknown");
+        $info->DNSName      = isset($status->Self->DNSName) ? $status->Self->DNSName : $this->tr("Unknown");
+        $info->TailscaleIPs = isset($status->TailscaleIPs) ? $status->TailscaleIPs : array();
+        $info->Online       = isset($status->Self->Online) ? ($status->Self->Online ? $this->tr("yes") : $this->tr("no")) : $this->tr("unknown");
 
-        return $output;
+        return $info;
     }
 
-    public function getKeyExpirationWarning(): string
+    public function getKeyExpirationWarning(): ?Warning
     {
         $status = $this->status;
 
@@ -154,21 +122,23 @@ public function getKeyExpirationWarning(): string
             $expiryPrint   = $expiryTime->format(\DateTimeInterface::RFC7231);
             $intervalPrint = $interval->format('%a');
 
+            $warning = new Warning(sprintf($this->tr("warnings.key_expiration"), $intervalPrint, $expiryPrint));
+
             switch (true) {
                 case $interval->days <= 7:
-                    $priority = 'error';
+                    $warning->Priority = 'error';
                     break;
                 case $interval->days <= 30:
-                    $priority = 'warn';
+                    $warning->Priority = 'warn';
                     break;
                 default:
-                    $priority = 'system';
+                    $warning->Priority = 'system';
                     break;
             }
 
-            return "<span class='{$priority}' style='text-align: center; font-size: 1.4em; font-weight: bold;'>" . sprintf($this->tr("warnings.key_expiration"), $intervalPrint, $expiryPrint) . "</span>";
+            return $warning;
         }
-        return "";
+        return null;
     }
 
     public function getTailscaleLockEnabled(): bool
@@ -239,20 +209,20 @@ public function getTailscaleLockPending(): array
         return $pending;
     }
 
-    public function getTailscaleLockWarning(): string
+    public function getTailscaleLockWarning(): ?Warning
     {
         if ($this->getTailscaleLockEnabled() && ( ! $this->getTailscaleLockSigned())) {
-            return "<span class='error' style='text-align: center; font-size: 1.4em; font-weight: bold;'>" . $this->tr("warnings.lock") . "</span>";
+            return new Warning($this->tr("warnings.lock"), "error");
         }
-        return "";
+        return null;
     }
 
-    public function getTailscaleNetbiosWarning(): string
+    public function getTailscaleNetbiosWarning(): ?Warning
     {
         if (($this->useNetbios == "yes") && ($this->smbEnabled != "no")) {
-            return "<span class='warn' style='text-align: center; font-size: 1.4em; font-weight: bold;'>" . $this->tr("warnings.netbios") . "</span>";
+            return new Warning($this->tr("warnings.netbios"), "warn");
         }
-        return "";
+        return null;
     }
 
     /**
@@ -307,23 +277,3 @@ public function getPeerStatus(): array
         return $result;
     }
 }
-
-class PeerStatus
-{
-    public string $Name      = "";
-    public string $IP        = "";
-    public string $LoginName = "";
-
-    public string $Address = "";
-
-    public bool $Online  = false;
-    public bool $Active  = false;
-    public bool $Relayed = false;
-
-    public bool $Traffic = false;
-    public int $TxBytes  = 0;
-    public int $RxBytes  = 0;
-
-    public bool $ExitNodeActive    = false;
-    public bool $ExitNodeAvailable = false;
-}
diff --git a/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/LockInfo.php b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/LockInfo.php
new file mode 100644
index 0000000..46d29b9
--- /dev/null
+++ b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/LockInfo.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Tailscale;
+
+class LockInfo
+{
+    public string $LockSigned  = "";
+    public string $LockSigning = "";
+    public string $PubKey      = "";
+    public string $NodeKey     = "";
+}
diff --git a/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/PeerStatus.php b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/PeerStatus.php
new file mode 100644
index 0000000..42521f4
--- /dev/null
+++ b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/PeerStatus.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Tailscale;
+
+class PeerStatus
+{
+    public string $Name      = "";
+    public string $IP        = "";
+    public string $LoginName = "";
+
+    public string $Address = "";
+
+    public bool $Online  = false;
+    public bool $Active  = false;
+    public bool $Relayed = false;
+
+    public bool $Traffic = false;
+    public int $TxBytes  = 0;
+    public int $RxBytes  = 0;
+
+    public bool $ExitNodeActive    = false;
+    public bool $ExitNodeAvailable = false;
+}
diff --git a/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/StatusInfo.php b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/StatusInfo.php
new file mode 100644
index 0000000..b9fec21
--- /dev/null
+++ b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/StatusInfo.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace Tailscale;
+
+class StatusInfo
+{
+    public LockInfo $LockInfo;
+    public string $TsVersion     = "";
+    public string $KeyExpiration = "";
+    public string $Online        = "";
+    public string $InNetMap      = "";
+    public string $Tags          = "";
+    public string $LoggedIn      = "";
+    public string $TsHealth      = "";
+    public string $LockEnabled   = "";
+}
diff --git a/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/Utils.php b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/Utils.php
index f3c9893..1f0fd75 100644
--- a/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/Utils.php
+++ b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/Utils.php
@@ -137,6 +137,25 @@ public static function download_url(string $url): string
         return strval($out);
     }
 
+    public static function printRow(string $title, string $value): string
+    {
+        return "<tr><td>{$title}</td><td>{$value}</td></tr>" . PHP_EOL;
+    }
+
+    public static function printDash(string $title, string $value): string
+    {
+        return "<tr><td><span class='w26'>{$title}</span>{$value}</td></tr>" . PHP_EOL;
+    }
+
+    public static function formatWarning(?Warning $warning): string
+    {
+        if ($warning == null) {
+            return "";
+        }
+
+        return "<span class='{$warning->Priority}' style='text-align: center; font-size: 1.4em; font-weight: bold;'>" . $warning->Message . "</span>";
+    }
+
     public static function make_option(bool $selected, string $value, string $text, string $extra = ""): string
     {
         return "<option value='{$value}'" . ($selected ? " selected" : "") . (strlen($extra) ? " {$extra}" : "") . ">{$text}</option>";
diff --git a/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/Warning.php b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/Warning.php
new file mode 100644
index 0000000..4c0e186
--- /dev/null
+++ b/src/usr/local/emhttp/plugins/tailscale/include/Tailscale/Warning.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace Tailscale;
+
+class Warning
+{
+    public string $Message;
+    public string $Priority;
+
+    public function __construct(string $message = "", string $priority = "system")
+    {
+        $this->Message  = $message;
+        $this->Priority = $priority;
+    }
+}