refactor: Implement core functionality for AutoExitNode and split into modules

.gitattributes

@@ -0,0 +1 @@
+* text=auto eol=lf

.github/workflows/build.yml

@@ -0,0 +1,35 @@
+name: Build
+
+permissions: read-all
+
+on:
+  workflow_dispatch:
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+env:
+  COMPONENT_DIR: hsem
+
+jobs:
+  build:
+    name: Prepare build asset
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: '^1.24.2'
+
+      - name: Install rsrc to embed icon into application
+        run: |
+          go install github.com/akavel/rsrc@latest
+
+      - name: Generate Windows resource file with icon
+        run: |
+          $HOME/go/bin/rsrc -ico assets/icon_active.ico -o resource_windows.syso
+
+      - name: Build AutoExitNode for windows amd64
+        run: |
+          GOOS=windows GOARCH=amd64 go build -ldflags="-H windowsgui" -o AutoExitNode.exe

.github/workflows/check-on-hold.yml

@@ -1,5 +1,7 @@
 name: Check if PR is on hold
 
+permissions: read-all
+
 on:
   pull_request:
     types:

.github/workflows/defender-for-devops.yml

@@ -18,6 +18,8 @@
 
 name: "Microsoft Defender For Devops"
 
+permissions: read-all
+
 on:
   push:
     branches: [ "main" ]

.github/workflows/release-drafter.yml

@@ -1,5 +1,7 @@
 name: Release Drafter
 
+permissions: read-all
+
 on:
   schedule:
     - cron: "0 0 * * *"

.github/workflows/release.yml

@@ -1,5 +1,7 @@
 name: Release
 
+permissions: read-all
+
 on:
   workflow_dispatch:
   release:
@@ -18,7 +20,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version: 'stable'
+          go-version: '^1.24.2'
 
       - name: Update version in main.go to ${{ github.event.release.tag_name }}
         run: |
@@ -38,7 +40,7 @@ jobs:
 
       - name: Generate Windows resource file with icon
         run: |
-          $HOME/go/bin/rsrc -ico icon_active.ico -o resource_windows.syso
+          $HOME/go/bin/rsrc -ico assets/icon_active.ico -o resource_windows.syso
 
       - name: Build AutoExitNode for windows amd64
         run: |

.github/workflows/sync-labels.yaml

@@ -1,5 +1,7 @@
 name: Sync labels
 
+permissions: read-all
+
 # yamllint disable-line rule:truthy
 on:
   push:

.gitignore

@@ -0,0 +1,19 @@
+# artifacts
+__pycache__
+.pytest*
+*.egg-info
+*/build/*
+*/dist/*
+bin/
+
+# misc
+.coverage
+coverage.xml
+notes.txt
+.venv
+.DS_Store
+scripts/sync.*
+
+# Home Assistant configuration
+config/*
+!config/configuration.yaml

README.md

@@ -5,7 +5,7 @@
 [![License][license-shield]][license]
 [![BuyMeCoffee][buymecoffeebadge]][buymecoffee]
 
-![Icon](icon_active.png)
+![Icon](assets/icon_active.png)
 
 **AutoExitNode** is a Windows system tray application that automatically manages your Tailscale exit node based on your network (WiFi SSID or cellular connection).
 
@@ -32,16 +32,15 @@
 3. **Place the program and icons**
    Make sure the following files are in the same folder:
    - `AutoExitNode.exe`
-   - `icon_active.ico`
-   - `icon_inactive.ico`
    - `config.json` (optional, see below)
 
 4. **(Optional) Edit config.json**
    Example `config.json`:
    ```json
    {
-     "trustedSSIDs": ["Yoda-Fi", "R2D2-Fi"],
-     "exitNodes": ["homeassistant", "router", "vpn-node"]
+      "tailscalePath": "C:\\Program Files\\Tailscale\\tailscale.exe",
+      "trustedSSIDs": ["Yoda-Fi", "R2D2-Fi"],
+      "exitNodes": ["homeassistant", "router", "vpn-node"]
    }
    ```
 
@@ -51,7 +50,7 @@
   - **Trusted SSID:** Disables exit node
   - **Untrusted SSID/Cellular:** Enables exit node (first in the config list)
 - The tray menu shows status, version, and provides access to:
-  - Force Sync (trigger immediate update)
+  - Force Sync (trigger immediate check for network and tailscale status)
   - Run at startup (autostart)
   - Check for update (checks GitHub for new version)
   - Quit (exit the app)
@@ -64,8 +63,8 @@
 
 ## Icons
 
-- `icon_active.ico` (blue): Shown when exit node is active
-- `icon_inactive.ico` (gray): Shown when exit node is inactive
+- `assets/icon_active.ico` (blue): Shown when exit node is active
+- `assets/icon_inactive.ico` (gray): Shown when exit node is inactive
 
 ## Updates
 

config.json

@@ -1,4 +1,5 @@
 {
+  "tailscalePath": "C:\\Program Files\\Tailscale\\tailscale.exe",
   "trustedSSIDs": [
     "Yoda-Fi",
     "R2D2-Fi"