Basic support for Android TV startup without cert.

Author: Rufim

app/src/main/AndroidManifest.xml

@@ -19,6 +19,11 @@
             android:name="android.permission.WRITE_EXTERNAL_STORAGE"
             tools:node="remove" />
 
+    <uses-feature android:name="android.software.leanback"
+            android:required="false" />
+    <uses-feature android:name="android.hardware.touchscreen"
+            android:required="false" />
+
     <application
             android:name=".HttpToolkitApplication"
             android:allowBackup="true"
@@ -46,6 +51,7 @@
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
             </intent-filter>
 
             <intent-filter

app/src/main/java/tech/httptoolkit/android/MainActivity.kt

@@ -43,6 +43,7 @@ import java.security.cert.X509Certificate
 
 
 const val START_VPN_REQUEST = 123
+const val START_VPN_REQUEST_NO_CERT = 124
 const val INSTALL_CERT_REQUEST = 456
 const val SCAN_REQUEST = 789
 const val PICK_APPS_REQUEST = 499
@@ -361,6 +362,13 @@ class MainActivity : AppCompatActivity(), CoroutineScope by MainScope() {
                             onActivityResult(START_VPN_REQUEST, RESULT_OK, null)
                         }
                     }
+                    .setNegativeButton("Continue without certificate") { _, _ ->
+                        if (vpnNotConfigured) {
+                            startActivityForResult(vpnIntent, START_VPN_REQUEST_NO_CERT)
+                        } else {
+                            onActivityResult(START_VPN_REQUEST_NO_CERT, RESULT_OK, null)
+                        }
+                    }
                     .show()
             }
         } else if (vpnNotConfigured) {
@@ -497,6 +505,7 @@ class MainActivity : AppCompatActivity(), CoroutineScope by MainScope() {
         Log.i(TAG, "onActivityResult: " + (
                 when (requestCode) {
                     START_VPN_REQUEST -> "start-vpn"
+                    START_VPN_REQUEST_NO_CERT -> "start-vpn-nocrt"
                     INSTALL_CERT_REQUEST -> "install-cert"
                     SCAN_REQUEST -> "scan-request"
                     PICK_APPS_REQUEST -> "pick-apps"
@@ -513,6 +522,9 @@ class MainActivity : AppCompatActivity(), CoroutineScope by MainScope() {
             if (requestCode == START_VPN_REQUEST && currentProxyConfig != null) {
                 Log.i(TAG, "Installing cert...")
                 ensureCertificateTrusted(currentProxyConfig!!)
+            } else if (requestCode == START_VPN_REQUEST_NO_CERT && currentProxyConfig != null) {
+                Log.i(TAG, "Ignore cert...")
+                onActivityResult(INSTALL_CERT_REQUEST, RESULT_OK, null)
             } else if (requestCode == INSTALL_CERT_REQUEST) {
                 Log.i(TAG ,"Cert installed, checking notification perms...")
                 ensureNotificationsEnabled()