From e88d545955666cc8e3a267878310dfb6e3ed09da Mon Sep 17 00:00:00 2001
From: KF7EEL <kf7eel@qsl.net>
Date: Wed, 25 Nov 2020 15:53:42 -0800
Subject: [PATCH] add hooks in code for shell commands

---
 gps_data.py      | 13 ++++++++++++-
 gps_functions.py |  9 +++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 gps_functions.py

diff --git a/gps_data.py b/gps_data.py
index 09b67f6..63da7a5 100644
--- a/gps_data.py
+++ b/gps_data.py
@@ -61,6 +61,10 @@ import codecs
 #Needed for working with NMEA
 import pynmea2
 
+# Modules for executing commands/scripts
+import os
+from gps_functions import cmd_list
+
 # Does anybody read this stuff? There's a PEP somewhere that says I should do this.
 __author__     = 'Cortney T. Buffington, N0MJS; Eric Craw, KF7EEL'
 __copyright__  = 'Copyright (c) 2020 Cortney T. Buffington'
@@ -122,7 +126,14 @@ def process_sms(from_id, sms):
     if sms == 'ID':
         logger.info(str(get_alias(int_id(from_id), subscriber_ids)) + ' - ' + str(int_id(from_id)))
     if sms == 'TEST':
-        logger.info('This is a really cool function.')
+        logger.info('It works!')
+    try:
+        if sms in cmd_list:
+            logger.info('Executing command/script.')
+            os.popen(cmd_list[sms]).read()
+    except:
+        logger.info('Exception. Command possibly not in list, or other error.')
+    
     else:
         pass
 
diff --git a/gps_functions.py b/gps_functions.py
new file mode 100644
index 0000000..1166e1f
--- /dev/null
+++ b/gps_functions.py
@@ -0,0 +1,9 @@
+# Various configurable options used in the GPS/Data application.
+
+# SMS message that triggers command
+cmd_list = {
+
+    'LS' : 'ls -lsh',
+    'UPTIME' : 'uptime'
+
+    }