From 36523dfd33913e35fc383538fb16a6fa9da50a85 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Slavi=C5=A1a=20Are=C5=BEina?=
 <58952836+tremor021@users.noreply.github.com>
Date: Tue, 19 Aug 2025 14:05:37 +0200
Subject: [PATCH] Refactor: Technitium DNS (#6968)

* Refactor

* Update json

* Update
---
 ct/technitiumdns.sh                     | 21 ++++++++++++---------
 frontend/public/json/technitiumdns.json |  7 +------
 install/technitiumdns-install.sh        | 12 +++++++++++-
 3 files changed, 24 insertions(+), 16 deletions(-)

diff --git a/ct/technitiumdns.sh b/ct/technitiumdns.sh
index efc6b665b..c9e578544 100644
--- a/ct/technitiumdns.sh
+++ b/ct/technitiumdns.sh
@@ -27,17 +27,20 @@ function update_script() {
     msg_error "No ${APP} Installation Found!"
     exit
   fi
-  msg_info "Updating ${APP}"
 
-  if ! dpkg -s aspnetcore-runtime-8.0 >/dev/null 2>&1; then
-    curl -fsSL "https://packages.microsoft.com/config/debian/12/packages-microsoft-prod.deb" -o $(basename "https://packages.microsoft.com/config/debian/12/packages-microsoft-prod.deb")
-    $STD dpkg -i packages-microsoft-prod.deb
-    $STD apt-get update
-    $STD apt-get install -y aspnetcore-runtime-8.0
-    rm packages-microsoft-prod.deb
+  RELEASE=$(curl -fsSL https://technitium.com/dns/ | grep -oP 'Version \K[\d.]+')
+  if [[ ! -f ~/.technitium || "${VERSION}" != "$(cat ~/.technitium)" ]]; then
+    msg_info "Updating ${APP}"
+    curl -fsSL "https://download.technitium.com/dns/DnsServerPortable.tar.gz" -o /opt/DnsServerPortable.tar.gz
+    $STD tar zxvf /opt/DnsServerPortable.tar.gz -C /opt/technitium/dns/
+    msg_ok "Updated Successfully"
+
+    msg_info "Cleaning up"
+    rm -f /opt/DnsServerPortable.tar.gz
+    msg_ok "Cleaned up"
+  else
+    msg_ok "No update required.  ${APP} is already at v${RELEASE}."
   fi
-  $STD bash <(curl -fsSL https://download.technitium.com/dns/install.sh)
-  msg_ok "Updated Successfully"
   exit
 }
 
diff --git a/frontend/public/json/technitiumdns.json b/frontend/public/json/technitiumdns.json
index bd9bb47d4..57376feef 100644
--- a/frontend/public/json/technitiumdns.json
+++ b/frontend/public/json/technitiumdns.json
@@ -31,10 +31,5 @@
     "username": null,
     "password": null
   },
-  "notes": [
-    {
-      "text": "WARNING: Installation sources scripts outside of Community Scripts repo. Please check the source before installing.",
-      "type": "warning"
-    }
-  ]
+  "notes": []
 }
diff --git a/install/technitiumdns-install.sh b/install/technitiumdns-install.sh
index 846ffa64c..f30893bb1 100644
--- a/install/technitiumdns-install.sh
+++ b/install/technitiumdns-install.sh
@@ -21,14 +21,24 @@ $STD apt-get update
 $STD apt-get install -y aspnetcore-runtime-8.0
 msg_ok "Installed ASP.NET Core Runtime"
 
+RELEASE=$(curl -fsSL https://technitium.com/dns/ | grep -oP 'Version \K[\d.]+')
 msg_info "Installing Technitium DNS"
-$STD bash <(curl -fsSL https://download.technitium.com/dns/install.sh)
+mkdir -p /opt/technitium/dns
+curl -fsSL "https://download.technitium.com/dns/DnsServerPortable.tar.gz" -o /opt/DnsServerPortable.tar.gz
+$STD tar zxvf /opt/DnsServerPortable.tar.gz -C /opt/technitium/dns/
+echo "${RELEASE}" > ~/.technitium
 msg_ok "Installed Technitium DNS"
 
+msg_info "Creating service"
+cp /opt/technitium/dns/systemd.service /etc/systemd/system/technitium.service
+systemctl enable -q --now technitium
+msg_ok "Service created"
+
 motd_ssh
 customize
 
 msg_info "Cleaning up"
+rm -f /opt/DnsServerPortable.tar.gz
 $STD apt-get -y autoremove
 $STD apt-get -y autoclean
 msg_ok "Cleaned"