From ce98d4090857ce1461b0f68a71e43afd7c4094e1 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Sat, 26 May 2018 23:01:09 +0200
Subject: improve active_since implementation (XEP-0319: Last User Interaction
 in Presence)

* set contact to inactive if it becomes offline
* send idle also in case app started in background
---
 src/main/java/de/pixart/messenger/parser/PresenceParser.java  |  3 +++
 .../de/pixart/messenger/services/XmppConnectionService.java   | 11 ++++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/main/java')

diff --git a/src/main/java/de/pixart/messenger/parser/PresenceParser.java b/src/main/java/de/pixart/messenger/parser/PresenceParser.java
index 15fb36372..1da8553dc 100644
--- a/src/main/java/de/pixart/messenger/parser/PresenceParser.java
+++ b/src/main/java/de/pixart/messenger/parser/PresenceParser.java
@@ -283,6 +283,9 @@ public class PresenceParser extends AbstractParser implements
             } else {
                 contact.removePresence(from.getResource());
             }
+            if (contact.getShownStatus() == Presence.Status.OFFLINE) {
+                contact.flagInactive();
+            }
             mXmppConnectionService.onContactStatusChanged.onContactStatusChanged(contact, false);
         } else if (type.equals("subscribe")) {
             if (contact.getOption(Contact.Options.PREEMPTIVE_GRANT)) {
diff --git a/src/main/java/de/pixart/messenger/services/XmppConnectionService.java b/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
index 4aba18387..988f247f0 100644
--- a/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
+++ b/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
@@ -163,6 +163,7 @@ public class XmppConnectionService extends Service {
     public static final String ACTION_FCM_TOKEN_REFRESH = "fcm_token_refresh";
     public static final String ACTION_FCM_MESSAGE_RECEIVED = "fcm_message_received";
     private static final String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
+    private static final String SETTING_LAST_ACTIVITY_TS = "last_activity_timestamp";
 
     static {
         URL.setURLStreamHandlerFactory(new CustomURLStreamHandlerFactory());
@@ -1079,6 +1080,9 @@ public class XmppConnectionService extends Service {
                 return bitmap.getByteCount() / 1024;
             }
         };
+        if (mLastActivity == 0) {
+            mLastActivity = getPreferences().getLong(SETTING_LAST_ACTIVITY_TS, System.currentTimeMillis());
+        }
 
         Log.d(Config.LOGTAG, "initializing database...");
         this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
@@ -2116,7 +2120,6 @@ public class XmppConnectionService extends Service {
 
     public void setOnConversationListChangedListener(OnConversationUpdate listener) {
         synchronized (this) {
-            this.mLastActivity = System.currentTimeMillis();
             if (checkListeners()) {
                 switchToForeground();
             }
@@ -2299,6 +2302,12 @@ public class XmppConnectionService extends Service {
 
     private void switchToBackground() {
         final boolean broadcastLastActivity = broadcastLastActivity();
+        if (broadcastLastActivity) {
+            mLastActivity = System.currentTimeMillis();
+            final SharedPreferences.Editor editor = getPreferences().edit();
+            editor.putLong(SETTING_LAST_ACTIVITY_TS, mLastActivity);
+            editor.apply();
+        }
         for (Account account : getAccounts()) {
             if (account.getStatus() == Account.State.ONLINE) {
                 XmppConnection connection = account.getXmppConnection();
-- 
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