From 4273459f11b00fe59485e6e4ef09be50725efc9a Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Sun, 23 Sep 2018 22:27:01 +0200
Subject: sms-forward: make handling of SMS with action more robust

---
 sms-forward | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

(limited to 'sms-forward')

diff --git a/sms-forward b/sms-forward
index df0a070..febe3eb 100644
--- a/sms-forward
+++ b/sms-forward
@@ -13,18 +13,26 @@
   :error "Mail server is not up.";
 }
 
+:local allowed [ / tool sms get allowed-number ];
+:local secret [ / tool sms get secret ];
+
 # forward SMS in a loop
-:foreach sms in=[ / tool sms inbox find where message~"^([^:][^c][^m][^d][^ ])" ] do={
+:foreach sms in=[ / tool sms inbox find ] do={
   :local message   [ / tool sms inbox get $sms message ];
   :local phone     [ / tool sms inbox get $sms phone ];
   :local timestamp [ / tool sms inbox get $sms timestamp ];
   :local type      [ / tool sms inbox get $sms type ];
-  / tool e-mail send to=$"email-general-to" cc=$"email-general-cc" \
-    subject=("[" . $identity . "] SMS Forwarding") \
-    body=("A message was received by " . $identity . ":\n\n" . \
-      "Phone:     " . $phone . "\n" . \
-      "Timestamp: " . $timestamp . "\n" . \
-      "Type:      " . $type . "\n\n" . \
-      "Message:\n" .  $message);
-  / tool sms inbox remove $sms;
+
+  :if ($phone = $allowed && message~("^:cmd " . $secret . " script ")) do={
+    :log debug "Ignoring SMS, which starts a script.";
+  } else={
+    / tool e-mail send to=$"email-general-to" cc=$"email-general-cc" \
+      subject=("[" . $identity . "] SMS Forwarding") \
+      body=("A message was received by " . $identity . ":\n\n" . \
+        "Phone:     " . $phone . "\n" . \
+        "Timestamp: " . $timestamp . "\n" . \
+        "Type:      " . $type . "\n\n" . \
+        "Message:\n" .  $message);
+    / tool sms inbox remove $sms;
+  }
 }
-- 
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