Add proper notification channel support

4 files changed, 60 insertions, 8 deletions

diff --git a/main/build.gradle b/main/build.gradle
index 8bdd763c..7237eac4 100644
--- a/main/build.gradle
+++ b/main/build.gradle
@@ -15,12 +15,13 @@ apply plugin: 'checkstyle'
 repositories {
     jcenter()
     maven { url "https://jitpack.io" }
+    maven { url 'https://maven.google.com' }
 }
 
 dependencies {
-    compile 'com.android.support:support-annotations:25.3.1'
-    compile 'com.android.support:cardview-v7:25.3.1'
-    compile 'com.android.support:recyclerview-v7:25.3.1'
+    compile 'com.android.support:support-annotations:25.4.0'
+    compile 'com.android.support:cardview-v7:25.4.0'
+    compile 'com.android.support:recyclerview-v7:25.4.0'
     //    compile 'ch.acra:acra:4.5.0'
     compile 'com.github.PhilJay:MPAndroidChart:v3.0.2'
 
diff --git a/main/src/main/java/de/blinkt/openvpn/core/ICSOpenVPNApplication.java b/main/src/main/java/de/blinkt/openvpn/core/ICSOpenVPNApplication.java
index 4220b2be..919c7d3e 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/ICSOpenVPNApplication.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/ICSOpenVPNApplication.java
@@ -4,7 +4,14 @@
  */
 
 package de.blinkt.openvpn.core;
+
+import android.annotation.TargetApi;
 import android.app.Application;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.content.Context;
+import android.graphics.Color;
+import android.os.Build;
 
 /*
 import org.acra.ACRA;
@@ -12,9 +19,7 @@ import org.acra.ReportingInteractionMode;
 import org.acra.annotation.ReportsCrashes;
 */
 
-import de.blinkt.openvpn.BuildConfig;
 import de.blinkt.openvpn.R;
-import de.blinkt.openvpn.core.PRNGFixes;
 
 public class ICSOpenVPNApplication extends Application {
     private StatusListener mStatus;
@@ -24,7 +29,40 @@ public class ICSOpenVPNApplication extends Application {
         super.onCreate();
         PRNGFixes.apply();
 
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
+
+            createNotificationChannels();
         mStatus = new StatusListener();
         mStatus.init(getApplicationContext());
+
+    }
+
+    @TargetApi(Build.VERSION_CODES.O)
+    private void createNotificationChannels() {
+        NotificationManager mNotificationManager =
+                (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+
+        // Background message
+        CharSequence name = getString(R.string.channel_name_background);
+        NotificationChannel mChannel = new NotificationChannel(OpenVPNService.NOTIFICATION_CHANNEL_BG_ID,
+                name, NotificationManager.IMPORTANCE_MIN);
+
+        mChannel.setDescription(getString(R.string.channel_description_background));
+        mChannel.enableLights(false);
+
+        mChannel.setLightColor(Color.DKGRAY);
+        mNotificationManager.createNotificationChannel(mChannel);
+
+        // Connection status change messages
+
+        name = getString(R.string.channel_name_status);
+        mChannel = new NotificationChannel(OpenVPNService.NOTIFICATION_CHANNEL_NEWSTATUS_ID,
+                name, NotificationManager.IMPORTANCE_DEFAULT);
+
+        mChannel.setDescription(getString(R.string.channel_description_status));
+        mChannel.enableLights(true);
+
+        mChannel.setLightColor(Color.BLUE);
+        mNotificationManager.createNotificationChannel(mChannel);
     }
 }
diff --git a/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java b/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java
index 9042ddba..5b90bcc8 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/OpenVPNService.java
@@ -68,7 +68,9 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac
     private static final String PAUSE_VPN = "de.blinkt.openvpn.PAUSE_VPN";
     private static final String RESUME_VPN = "de.blinkt.openvpn.RESUME_VPN";
     private static final int OPENVPN_STATUS = 1;
-    private static final String NOTIFICATION_CHANNEL_ID="openvpn";
+    public static final String NOTIFICATION_CHANNEL_BG_ID="openvpn_bg";
+    public static final String NOTIFICATION_CHANNEL_NEWSTATUS_ID="openvpn_newstat";
+
     private static boolean mNotificationAlwaysVisible = false;
     private final Vector<String> mDnslist = new Vector<>();
     private final NetworkSpace mRoutes = new NetworkSpace();
@@ -229,8 +231,15 @@ public class OpenVPNService extends VpnService implements StateListener, Callbac
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
             lpNotificationExtras(nbuilder);
 
-        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
-            nbuilder.setChannelId(NOTIFICATION_CHANNEL_ID);
+        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            if (priority ==0 )
+                nbuilder.setChannelId(NOTIFICATION_CHANNEL_BG_ID);
+            else
+                nbuilder.setChannelId(NOTIFICATION_CHANNEL_NEWSTATUS_ID);
+            if (mProfile != null)
+                nbuilder.setShortcutId(mProfile.getUUIDString());
+
+        }
 
         if (tickerText != null && !tickerText.equals(""))
             nbuilder.setTicker(tickerText);
diff --git a/main/src/main/res/values/strings.xml b/main/src/main/res/values/strings.xml
index c20d1fe4..cbd9c06b 100755
--- a/main/src/main/res/values/strings.xml
+++ b/main/src/main/res/values/strings.xml
@@ -441,5 +441,9 @@
     <string name="volume_kbyte">%.1f kB</string>
     <string name="volume_mbyte">%.1f MB</string>
     <string name="volume_gbyte">%.1f GB</string>
+    <string name="channel_name_background">Connection statistics</string>
+    <string name="channel_description_background">Ongoing statistics of the established OpenVPN connection</string>
+    <string name="channel_name_status">Connection status change</string>
+    <string name="channel_description_status">Status changes of the  OpenVPN connection (Connecting, authenticating,…)</string>
 
 </resources>