From c8a3c3e04b8ff85771d4216acfa64f00d48178e0 Mon Sep 17 00:00:00 2001
From: Patrick Simpson <p.simpson@etosis.com>
Date: Thu, 23 Feb 2017 17:41:54 +0100
Subject: [PATCH] [KOE-67] Added offline check to periodic tasks

---
 .../AcaciaZPushPlugin/Stubs/IAddIn.cs            |  2 ++
 .../Stubs/OutlookWrappers/AddInWrapper.cs        | 16 ++++++++++++++++
 .../AcaciaZPushPlugin/ZPush/ZPushSync.cs         |  3 +++
 3 files changed, 21 insertions(+)

diff --git a/src/AcaciaZPushPlugin/AcaciaZPushPlugin/Stubs/IAddIn.cs b/src/AcaciaZPushPlugin/AcaciaZPushPlugin/Stubs/IAddIn.cs
index 7cb8cbc..4cb0b03 100644
--- a/src/AcaciaZPushPlugin/AcaciaZPushPlugin/Stubs/IAddIn.cs
+++ b/src/AcaciaZPushPlugin/AcaciaZPushPlugin/Stubs/IAddIn.cs
@@ -90,5 +90,7 @@ namespace Acacia.Stubs
         ISignatures GetSignatures();
 
         void InUI(Action action);
+
+        bool IsOffline { get; }
     }
 }
diff --git a/src/AcaciaZPushPlugin/AcaciaZPushPlugin/Stubs/OutlookWrappers/AddInWrapper.cs b/src/AcaciaZPushPlugin/AcaciaZPushPlugin/Stubs/OutlookWrappers/AddInWrapper.cs
index 7b4174f..d5f4c5b 100644
--- a/src/AcaciaZPushPlugin/AcaciaZPushPlugin/Stubs/OutlookWrappers/AddInWrapper.cs
+++ b/src/AcaciaZPushPlugin/AcaciaZPushPlugin/Stubs/OutlookWrappers/AddInWrapper.cs
@@ -68,6 +68,22 @@ namespace Acacia.Stubs.OutlookWrappers
             return new SignaturesWrapper();
         }
 
+        public bool IsOffline
+        {
+            get
+            {
+                NSOutlook.NameSpace session = _app.Session;
+                try
+                {
+                    return session.Offline;
+                }
+                finally
+                {
+                    ComRelease.Release(session);
+                }
+            }
+        }
+
         public void InUI(Action action)
         {
             Exception x = null;
diff --git a/src/AcaciaZPushPlugin/AcaciaZPushPlugin/ZPush/ZPushSync.cs b/src/AcaciaZPushPlugin/AcaciaZPushPlugin/ZPush/ZPushSync.cs
index e05b37b..abed17b 100644
--- a/src/AcaciaZPushPlugin/AcaciaZPushPlugin/ZPush/ZPushSync.cs
+++ b/src/AcaciaZPushPlugin/AcaciaZPushPlugin/ZPush/ZPushSync.cs
@@ -178,6 +178,9 @@ namespace Acacia.ZPush
         /// </summary>
         private void ExecuteTasks()
         {
+            if (ThisAddIn.Instance.IsOffline)
+                return;
+
             foreach (ZPushAccount account in _watcher.Accounts.GetAccounts())
                 ExecuteTasks(account);
         }