Initial commit

.gitignore

@@ -0,0 +1,118 @@
+.yolo.json
+credentials.json
+verzendlijst.md
+
+# Dependencies
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Build output
+dist/
+build/
+
+# Environment variables
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# Logs
+logs/
+*.log
+
+# Runtime data
+pids/
+*.pid
+*.seed
+*.pid.lock
+
+# Coverage directory used by tools like istanbul
+coverage/
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Dependency directories
+jspm_packages/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# next.js build output
+.next
+
+# nuxt.js build output
+.nuxt
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# IDE files
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS generated files
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# Test files
+test/fixtures/
+test/sample-pdfs/
+test/output/
+
+# Temporary files
+temp/
+tmp/
+*.tmp%
+
+# Android build output (tailscale-ha-launcher)
+out/
+classes/
+dex/
+*.keystore

AndroidManifest.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="nl.eddy.tailscalehalauncher"
+    android:versionCode="1"
+    android:versionName="1.0">
+
+    <uses-sdk android:minSdkVersion="26" android:targetSdkVersion="34" />
+
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.MAIN" />
+            <category android:name="android.intent.category.LAUNCHER" />
+        </intent>
+    </queries>
+
+    <application
+        android:label="HA starten"
+        android:icon="@mipmap/ic_launcher"
+        android:allowBackup="false">
+
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>

src/nl/eddy/tailscalehalauncher/MainActivity.java

@@ -0,0 +1,130 @@
+package nl.eddy.tailscalehalauncher;
+
+import android.app.Activity;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.view.Gravity;
+import android.view.View;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+public class MainActivity extends Activity {
+
+    private static final String TAILSCALE_PKG = "com.tailscale.ipn";
+    private static final String TAILSCALE_RECEIVER = TAILSCALE_PKG + ".IPNReceiver";
+    private static final String CONNECT_ACTION = "com.tailscale.ipn.CONNECT_VPN";
+    private static final String DISCONNECT_ACTION = "com.tailscale.ipn.DISCONNECT_VPN";
+    private static final String HA_PKG = "io.homeassistant.companion.android";
+    private static final long WAIT_FOR_VPN_MS = 3000;
+
+    private final Handler handler = new Handler(Looper.getMainLooper());
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        Button connectButton = new Button(this);
+        connectButton.setText("VPN aan + HA openen");
+        connectButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                onConnectClicked();
+            }
+        });
+
+        Button disconnectButton = new Button(this);
+        disconnectButton.setText("VPN uit");
+        disconnectButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                onDisconnectClicked();
+            }
+        });
+
+        int density = (int) getResources().getDisplayMetrics().density;
+        int sidePad = 24 * density;
+
+        LinearLayout layout = new LinearLayout(this);
+        layout.setOrientation(LinearLayout.VERTICAL);
+        layout.setGravity(Gravity.CENTER_HORIZONTAL);
+        layout.setPadding(sidePad, 0, sidePad, 0);
+
+        // Connect knop bovenaan (met wat marge onder de statusbalk)
+        LinearLayout.LayoutParams connectLp =
+                new LinearLayout.LayoutParams(
+                        LinearLayout.LayoutParams.MATCH_PARENT,
+                        LinearLayout.LayoutParams.WRAP_CONTENT);
+        connectLp.setMargins(0, 90 * density, 0, 0);
+        layout.addView(connectButton, connectLp);
+
+        // Flexibele ruimte: duwt de onderste knop tot onderaan
+        View spacer = new View(this);
+        layout.addView(spacer, new LinearLayout.LayoutParams(0, 0, 1f));
+
+        // Disconnect knop onderaan
+        LinearLayout.LayoutParams disconnectLp =
+                new LinearLayout.LayoutParams(
+                        LinearLayout.LayoutParams.MATCH_PARENT,
+                        LinearLayout.LayoutParams.WRAP_CONTENT);
+        disconnectLp.setMargins(0, 0, 0, 90 * density);
+        layout.addView(disconnectButton, disconnectLp);
+
+        setContentView(layout);
+    }
+
+    private void onConnectClicked() {
+        if (!sendTailscaleCommand(CONNECT_ACTION)) {
+            return;
+        }
+        Toast.makeText(this, "Tailscale wordt aangezet…", Toast.LENGTH_SHORT).show();
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                launchHomeAssistant();
+            }
+        }, WAIT_FOR_VPN_MS);
+    }
+
+    private void onDisconnectClicked() {
+        sendTailscaleCommand(DISCONNECT_ACTION);
+        Toast.makeText(this, "Tailscale uitgezet", Toast.LENGTH_SHORT).show();
+        // korte delay zodat de broadcast verwerkt is, dan app afsluiten
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                finish();
+            }
+        }, 400);
+    }
+
+    /** Returns false when Tailscale does not have a broadcast receiver. */
+    private boolean sendTailscaleCommand(String action) {
+        Intent intent = new Intent(action);
+        intent.setComponent(new ComponentName(TAILSCALE_PKG, TAILSCALE_RECEIVER));
+        try {
+            sendBroadcast(intent);
+        } catch (SecurityException e) {
+            Toast.makeText(this, "Kon Tailscale-commando niet sturen: " + e.getMessage(),
+                    Toast.LENGTH_LONG).show();
+            return false;
+        }
+        return true;
+    }
+
+    private void launchHomeAssistant() {
+        PackageManager pm = getPackageManager();
+        Intent launchIntent = pm.getLaunchIntentForPackage(HA_PKG);
+        if (launchIntent == null) {
+            Toast.makeText(this, "Home Assistant app is niet geïnstalleerd", Toast.LENGTH_LONG).show();
+            return;
+        }
+        launchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        startActivity(launchIntent);
+    }
+}