From d53480290c46864f49314b6a24ab87a143dcabbf Mon Sep 17 00:00:00 2001
From: SpudGunMan <kellykeeton@yahoo.com>
Date: Thu, 28 Nov 2024 14:56:49 -0800
Subject: [PATCH] wantAck

---
 config.template     |  2 ++
 modules/settings.py |  1 +
 modules/system.py   | 19 ++++++++++++++-----
 3 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/config.template b/config.template
index 6ccb6e6..2f15303 100644
--- a/config.template
+++ b/config.template
@@ -150,4 +150,6 @@ responseDelay = 0.7
 splitDelay = 0.0
 # message chunk size for sending at high success rate
 MESSAGE_CHUNK_SIZE = 160
+# Request Acknowledgement of message OTA
+wantAck = False
 
diff --git a/modules/settings.py b/modules/settings.py
index 4e7afc1..b7bb570 100644
--- a/modules/settings.py
+++ b/modules/settings.py
@@ -185,6 +185,7 @@ try:
     responseDelay = config['messagingSettings'].getfloat('responseDelay', 0.7) # default 0.7
     splitDelay = config['messagingSettings'].getfloat('splitDelay', 0) # default 0
     MESSAGE_CHUNK_SIZE = config['messagingSettings'].getint('MESSAGE_CHUNK_SIZE', 160) # default 160
+    wantAck = config['messagingSettings'].getboolean('wantAck', False) # default False
 
 except KeyError as e:
     print(f"System: Error reading config file: {e}")
diff --git a/modules/system.py b/modules/system.py
index ab49c7b..e65453a 100644
--- a/modules/system.py
+++ b/modules/system.py
@@ -496,13 +496,22 @@ def send_message(message, ch, nodeid=0, nodeInt=1):
     else: # message is less than MESSAGE_CHUNK_SIZE characters
         if nodeid == 0:
             # Send to channel
-            logger.info(f"Device:{nodeInt} Channel:{ch} " + CustomFormatter.red + "SendingChannel: " + CustomFormatter.white + message.replace('\n', ' '))
-            interface.sendText(text=message, channelIndex=ch)
+            if wantAck:
+                logger.info(f"Device:{nodeInt} Channel:{ch} " + CustomFormatter.red + "req.ACK " + "SendingChannel: " + CustomFormatter.white + message.replace('\n', ' '))
+                interface.sendText(text=message, channelIndex=ch, wantAck=True)
+            else:
+                logger.info(f"Device:{nodeInt} Channel:{ch} " + CustomFormatter.red + "SendingChannel: " + CustomFormatter.white + message.replace('\n', ' '))
+                interface.sendText(text=message, channelIndex=ch)
         else:
             # Send to DM
-            logger.info(f"Device:{nodeInt} " + CustomFormatter.red + "Sending DM: " + CustomFormatter.white + message.replace('\n', ' ') + CustomFormatter.purple +\
-                         " To: " + CustomFormatter.white + f"{get_name_from_number(nodeid, 'long', nodeInt)}")
-            interface.sendText(text=message, channelIndex=ch, destinationId=nodeid)
+            if wantAck:
+                logger.info(f"Device:{nodeInt} " + CustomFormatter.red + "req.ACK " + "Sending DM: " + CustomFormatter.white + message.replace('\n', ' ') + CustomFormatter.purple +\
+                             " To: " + CustomFormatter.white + f"{get_name_from_number(nodeid, 'long', nodeInt)}")
+                interface.sendText(text=message, channelIndex=ch, destinationId=nodeid, wantAck=True)
+            else:
+                logger.info(f"Device:{nodeInt} " + CustomFormatter.red + "Sending DM: " + CustomFormatter.white + message.replace('\n', ' ') + CustomFormatter.purple +\
+                            " To: " + CustomFormatter.white + f"{get_name_from_number(nodeid, 'long', nodeInt)}")
+                interface.sendText(text=message, channelIndex=ch, destinationId=nodeid)
     return True
 
 def get_wikipedia_summary(search_term):