From d11d15d77199364c804ee8912fdb914743d39157 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Sat, 28 Dec 2019 19:47:18 +0100
Subject: [PATCH] Record max idle time

---
 app/src/main/java/eu/faircode/email/Core.java    | 16 ++++++++++++++++
 .../eu/faircode/email/ServiceSynchronize.java    |  1 +
 2 files changed, 17 insertions(+)

diff --git a/app/src/main/java/eu/faircode/email/Core.java b/app/src/main/java/eu/faircode/email/Core.java
index 1601aff009..ba442b7967 100644
--- a/app/src/main/java/eu/faircode/email/Core.java
+++ b/app/src/main/java/eu/faircode/email/Core.java
@@ -3308,6 +3308,22 @@ class Core {
                 }
         }
 
+        private long maxIdle = 0;
+        private long lastActivity = 0;
+
+        synchronized void activity() {
+            long now = SystemClock.elapsedRealtime();
+            if (lastActivity > 0 && now - lastActivity > maxIdle) {
+                maxIdle = now - lastActivity;
+                Log.i("Max idle=" + (maxIdle / 1000));
+            }
+            lastActivity = now;
+        }
+
+        long getMaxIdle() {
+            return maxIdle;
+        }
+
         @NonNull
         @Override
         public String toString() {
diff --git a/app/src/main/java/eu/faircode/email/ServiceSynchronize.java b/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
index a936ef7027..3c707cc12b 100644
--- a/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
+++ b/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
@@ -1020,6 +1020,7 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
                                         while (ifolder.isOpen() && state.isRunning() && state.isRecoverable()) {
                                             Log.i(folder.name + " do idle");
                                             ifolder.idle(false);
+                                            state.activity();
                                         }
                                     } catch (Throwable ex) {
                                         Log.e(folder.name, ex);