From 9b451c9b2912022119efcbb49587c1df3c6b128a Mon Sep 17 00:00:00 2001
From: Greg Alexander <gitgreg@galexander.org>
Date: Sun, 26 May 2019 20:47:59 -0400
Subject: [PATCH] Define the channel for the notification, which requires using
 NotificationCompat, which I decided to do using "AndroidX". Anyways, this
 builds, but I don't know if it works.

---
 app/build.gradle                              |  3 ++
 .../galexander/sshd/SimpleSSHDService.java    | 49 ++++++++++++++-----
 gradle.properties                             |  2 +
 3 files changed, 41 insertions(+), 13 deletions(-)
 create mode 100644 gradle.properties

diff --git a/app/build.gradle b/app/build.gradle
index ac4aaa8..6d0b94d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -36,3 +36,6 @@ android {
         }
     }
 }
+dependencies {
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+}
diff --git a/app/src/main/java/org/galexander/sshd/SimpleSSHDService.java b/app/src/main/java/org/galexander/sshd/SimpleSSHDService.java
index 2f83061..8fd3c72 100644
--- a/app/src/main/java/org/galexander/sshd/SimpleSSHDService.java
+++ b/app/src/main/java/org/galexander/sshd/SimpleSSHDService.java
@@ -1,12 +1,16 @@
 package org.galexander.sshd;
 
 import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.Service;
 import android.content.Intent;
 import android.content.Context;
+import android.os.Build;
 import android.os.IBinder;
 import android.widget.RemoteViews;
+import androidx.core.app.NotificationCompat;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
@@ -62,28 +66,47 @@ public class SimpleSSHDService extends Service {
 	private void do_foreground() {
 		foregrounded = Prefs.get_foreground();
 		if (foregrounded) {
-			Notification n = new Notification(
-						R.drawable.notification_icon,
-						"SimpleSSHD", 0);
-			n.tickerText = "SimpleSSHD";
-			n.contentIntent = PendingIntent.getActivity(this, 0,
-				new Intent(this, SimpleSSHD.class),
-				PendingIntent.FLAG_UPDATE_CURRENT);
+			create_notification_channel();
 
-			n.contentView = new RemoteViews(getPackageName(),
+			RemoteViews rv = new RemoteViews(getPackageName(),
 					R.layout.notification);
-			/* for some reason icon cannot be defined in xml: */
-			n.contentView.setImageViewResource(R.id.n_icon,
-					R.drawable.icon);
-			n.contentView.setTextViewText(R.id.n_text,
+			rv.setImageViewResource(R.id.n_icon, R.drawable.icon);
+			rv.setTextViewText(R.id.n_text,
 				"SimpleSSHD listening on " +
 				SimpleSSHD.get_ip(false) +
 				":" + Prefs.get_port());
-
+			PendingIntent pi = PendingIntent.getActivity(this, 0,
+				new Intent(this, SimpleSSHD.class),
+				PendingIntent.FLAG_UPDATE_CURRENT);
+			Notification n = new NotificationCompat.Builder(
+						this, "main")
+				.setSmallIcon(R.drawable.notification_icon)
+				.setTicker("SimpleSSHD")
+				.setContent(rv)
+				.setContentIntent(pi)
+				.setOngoing(true)
+				.setPriority(NotificationCompat.PRIORITY_LOW)
+				.setLocalOnly(true)
+				.setVisibility(
+					NotificationCompat.VISIBILITY_PUBLIC)
+				.build();
 			startForeground(1, n);
 		}
 	}
 
+	private void create_notification_channel() {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+			NotificationChannel nc = new NotificationChannel(
+				"main", "SimpleSSHD",
+				NotificationManager.IMPORTANCE_LOW);
+			nc.enableLights(false);
+			nc.enableVibration(false);
+			nc.setSound(null, null);
+			getSystemService(NotificationManager.class)
+				.createNotificationChannel(nc);
+		}
+	}
+
 	public static boolean is_started() {
 		return (sshd_pid != 0);
 	}
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..646c51b
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,2 @@
+android.useAndroidX=true
+android.enableJetifier=true