Expose CONNECT and DISCONNECT intents

5 files changed, 62 insertions, 23 deletions

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 89e618c..5611e4c 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -39,6 +39,15 @@
                 <activity
                         android:name=".activities.PromptActivity"
                         android:theme="@android:style/Theme.Translucent.NoTitleBar">
+                        <intent-filter>
+                                <action android:name="org.pacien.tincapp.intent.action.CONNECT"/>
+                                <data android:scheme="tinc"/>
+                                <category android:name="android.intent.category.DEFAULT"/>
+                        </intent-filter>
+                        <intent-filter>
+                                <action android:name="org.pacien.tincapp.intent.action.DISCONNECT"/>
+                                <category android:name="android.intent.category.DEFAULT"/>
+                        </intent-filter>
                 </activity>
 
                 <service
diff --git a/app/src/main/java/org/pacien/tincapp/activities/PromptActivity.kt b/app/src/main/java/org/pacien/tincapp/activities/PromptActivity.kt
index 6906ead..6310d63 100644
--- a/app/src/main/java/org/pacien/tincapp/activities/PromptActivity.kt
+++ b/app/src/main/java/org/pacien/tincapp/activities/PromptActivity.kt
@@ -2,9 +2,14 @@ package org.pacien.tincapp.activities
 
 import android.app.Activity
 import android.content.Intent
+import android.net.Uri
 import android.net.VpnService
 import android.os.Bundle
+import org.pacien.tincapp.BuildConfig
 import org.pacien.tincapp.context.App
+import org.pacien.tincapp.intent.action.ACTION_CONNECT
+import org.pacien.tincapp.intent.action.ACTION_DISCONNECT
+import org.pacien.tincapp.intent.action.TINC_SCHEME
 import org.pacien.tincapp.service.TincVpnService
 
 /**
@@ -15,35 +20,44 @@ class PromptActivity : Activity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-        when (intent.getSerializableExtra(INTENT_EXTRA_ACTION) as Action) {
-            Action.REQUEST_PERMISSION -> requestVpnPermission()
+        when (intent.action) {
+            ACTION_CONNECT -> connect()
+            ACTION_DISCONNECT -> disconnect()
         }
     }
 
     override fun onActivityResult(request: Int, result: Int, data: Intent?) {
-        if (result == Activity.RESULT_OK) TincVpnService.startVpn(intent.getStringExtra(INTENT_EXTRA_NET_NAME))
+        if (result == Activity.RESULT_OK) TincVpnService.startVpn(intent.data.schemeSpecificPart)
         finish()
     }
 
-    private fun requestVpnPermission() = VpnService.prepare(this).let {
+    private fun connect() = VpnService.prepare(this).let {
         if (it != null)
             startActivityForResult(it, 0)
         else
-            onActivityResult(0, Activity.RESULT_OK, Intent())
+            onActivityResult(0, Activity.RESULT_OK, null)
+    }
+
+    private fun disconnect() {
+        TincVpnService.stopVpn()
+        finish()
     }
 
     companion object {
-        private val INTENT_EXTRA_ACTION = "action"
-        private val INTENT_EXTRA_NET_NAME = "netName"
 
-        private enum class Action { REQUEST_PERMISSION }
+        fun connect(netName: String) {
+            App.getContext().startActivity(Intent(App.getContext(), PromptActivity::class.java)
+                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                    .setAction(ACTION_CONNECT)
+                    .setData(Uri.Builder().scheme(TINC_SCHEME).opaquePart(netName).build()))
+        }
 
-        fun requestVpnPermission(netName: String) {
+        fun disconnect() {
             App.getContext().startActivity(Intent(App.getContext(), PromptActivity::class.java)
                     .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                    .putExtra(INTENT_EXTRA_ACTION, Action.REQUEST_PERMISSION)
-                    .putExtra(INTENT_EXTRA_NET_NAME, netName))
+                    .setAction(ACTION_DISCONNECT))
         }
+
     }
 
 }
diff --git a/app/src/main/java/org/pacien/tincapp/activities/StartActivity.kt b/app/src/main/java/org/pacien/tincapp/activities/StartActivity.kt
index 6e8ad37..e49e261 100644
--- a/app/src/main/java/org/pacien/tincapp/activities/StartActivity.kt
+++ b/app/src/main/java/org/pacien/tincapp/activities/StartActivity.kt
@@ -77,7 +77,7 @@ class StartActivity : BaseActivity(), AdapterView.OnItemClickListener, SwipeRefr
     }
 
     override fun onItemClick(parent: AdapterView<*>?, view: View?, position: Int, id: Long) =
-            PromptActivity.requestVpnPermission((view as TextView).text.toString())
+            PromptActivity.connect((view as TextView).text.toString())
 
     fun openConfigureActivity(@Suppress("UNUSED_PARAMETER") i: MenuItem) =
             startActivity(Intent(this, ConfigureActivity::class.java))
diff --git a/app/src/main/java/org/pacien/tincapp/intent/action/Actions.kt b/app/src/main/java/org/pacien/tincapp/intent/action/Actions.kt
new file mode 100644
index 0000000..b210e14
--- /dev/null
+++ b/app/src/main/java/org/pacien/tincapp/intent/action/Actions.kt
@@ -0,0 +1,17 @@
+package org.pacien.tincapp.intent.action
+
+import org.pacien.tincapp.BuildConfig
+
+/**
+ * @author pacien
+ */
+
+private val PREFIX = "${BuildConfig.APPLICATION_ID}.intent.action"
+
+val ACTION_CONNECT = "$PREFIX.CONNECT"
+val ACTION_DISCONNECT = "$PREFIX.DISCONNECT"
+
+val ACTION_START_SERVICE = "$PREFIX.START_SERVICE"
+val ACTION_STOP_SERVICE = "$PREFIX.STOP_SERVICE"
+
+val TINC_SCHEME = "tinc"
diff --git a/app/src/main/java/org/pacien/tincapp/service/TincVpnService.kt b/app/src/main/java/org/pacien/tincapp/service/TincVpnService.kt
index e2eae00..12ac17f 100644
--- a/app/src/main/java/org/pacien/tincapp/service/TincVpnService.kt
+++ b/app/src/main/java/org/pacien/tincapp/service/TincVpnService.kt
@@ -2,6 +2,7 @@ package org.pacien.tincapp.service
 
 import android.app.Service
 import android.content.Intent
+import android.net.Uri
 import android.net.VpnService
 import android.os.ParcelFileDescriptor
 import org.pacien.tincapp.BuildConfig
@@ -12,6 +13,9 @@ import org.pacien.tincapp.context.AppPaths
 import org.pacien.tincapp.data.VpnInterfaceConfiguration
 import org.pacien.tincapp.extensions.Java.applyIgnoringException
 import org.pacien.tincapp.extensions.VpnServiceBuilder.applyCfg
+import org.pacien.tincapp.intent.action.ACTION_START_SERVICE
+import org.pacien.tincapp.intent.action.ACTION_STOP_SERVICE
+import org.pacien.tincapp.intent.action.TINC_SCHEME
 import java.io.IOException
 
 /**
@@ -20,9 +24,9 @@ import java.io.IOException
 class TincVpnService : VpnService() {
 
     override fun onStartCommand(intent: Intent, flags: Int, startId: Int): Int {
-        when (intent.getSerializableExtra(INTENT_EXTRA_ACTION)) {
-            Action.START -> startVpn(intent.getStringExtra(INTENT_EXTRA_NET_NAME)!!)
-            Action.STOP -> onDestroy()
+        when (intent.action) {
+            ACTION_START_SERVICE -> startVpn(intent.data.schemeSpecificPart)
+            ACTION_STOP_SERVICE -> onDestroy()
         }
 
         return Service.START_STICKY
@@ -64,11 +68,6 @@ class TincVpnService : VpnService() {
 
     companion object {
 
-        private val INTENT_EXTRA_ACTION = "action"
-        private val INTENT_EXTRA_NET_NAME = "netName"
-
-        private enum class Action { START, STOP }
-
         private var connected: Boolean = false
         private var netName: String? = null
         private var interfaceCfg: VpnInterfaceConfiguration? = null