From 6b1c6a711926e32e0cc6cf4ba8359a96f1fc79c5 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Mon, 4 Mar 2024 13:48:01 +0100
Subject: sms-forward: move code into function

---
 sms-forward.rsc | 125 +++++++++++++++++++++++++++++---------------------------
 1 file changed, 65 insertions(+), 60 deletions(-)

diff --git a/sms-forward.rsc b/sms-forward.rsc
index f6d8e12..fee1539 100644
--- a/sms-forward.rsc
+++ b/sms-forward.rsc
@@ -9,84 +9,89 @@
 # forward SMS to e-mail
 # https://git.eworm.de/cgit/routeros-scripts/about/doc/sms-forward.md
 
-:local 0 [ :jobname ];
 :global GlobalFunctionsReady;
 :while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
 
-:global Identity;
-:global SmsForwardHooks;
+:local Main do={
+  :local ScriptName [ :tostr $1 ];
 
-:global IfThenElse;
-:global LogPrintExit2;
-:global LogPrintOnce;
-:global ScriptLock;
-:global SendNotification2;
-:global SymbolForNotification;
-:global ValidateSyntax;
-:global WaitFullyConnected;
+  :global Identity;
+  :global SmsForwardHooks;
 
-$ScriptLock $0;
+  :global IfThenElse;
+  :global LogPrintExit2;
+  :global LogPrintOnce;
+  :global ScriptLock;
+  :global SendNotification2;
+  :global SymbolForNotification;
+  :global ValidateSyntax;
+  :global WaitFullyConnected;
 
-:if ([ /tool/sms/get receive-enabled ] = false) do={
-  $LogPrintOnce warning $0 ("Receiving of SMS is not enabled.") true;
-}
+  $ScriptLock $ScriptName;
+
+  :if ([ /tool/sms/get receive-enabled ] = false) do={
+    $LogPrintOnce warning $ScriptName ("Receiving of SMS is not enabled.") true;
+  }
 
-$WaitFullyConnected;
+  $WaitFullyConnected;
 
-:local Settings [ /tool/sms/get ];
+  :local Settings [ /tool/sms/get ];
 
-:if ([ /interface/lte/get ($Settings->"port") running ] != true) do={
-  $LogPrintExit2 info $0 ("The LTE interface is not in running state, skipping.") true;
-}
+  :if ([ /interface/lte/get ($Settings->"port") running ] != true) do={
+    $LogPrintExit2 info $ScriptName ("The LTE interface is not in running state, skipping.") true;
+  }
 
-# forward SMS in a loop
-:while ([ :len [ /tool/sms/inbox/find ] ] > 0) do={
-  :local Phone [ /tool/sms/inbox/get ([ find ]->0) phone ];
-  :local Messages "";
-  :local Delete ({});
+  # forward SMS in a loop
+  :while ([ :len [ /tool/sms/inbox/find ] ] > 0) do={
+    :local Phone [ /tool/sms/inbox/get ([ find ]->0) phone ];
+    :local Messages "";
+    :local Delete ({});
 
-  :foreach Sms in=[ /tool/sms/inbox/find where phone=$Phone ] do={
-    :local SmsVal [ /tool/sms/inbox/get $Sms ];
+    :foreach Sms in=[ /tool/sms/inbox/find where phone=$Phone ] do={
+      :local SmsVal [ /tool/sms/inbox/get $Sms ];
 
-    :if ($Phone = $Settings->"allowed-number" && \
-        ($SmsVal->"message")~("^:cmd " . $Settings->"secret" . " script ")) do={
-      $LogPrintExit2 debug $0 ("Removing SMS, which started a script.") false;
-      /tool/sms/inbox/remove $Sms;
-    } else={
-      :set Messages ($Messages . "\n\nOn " . $SmsVal->"timestamp" . \
-          " type " . $SmsVal->"type" . ":\n" . $SmsVal->"message");
-      :foreach Hook in=$SmsForwardHooks do={
-        :if ($Phone~($Hook->"allowed-number") && ($SmsVal->"message")~($Hook->"match")) do={
-          :if ([ $ValidateSyntax ($Hook->"command") ] = true) do={
-            $LogPrintExit2 info $0 ("Running hook '" . $Hook->"match" . "': " . \
-                $Hook->"command") false;
-            :do {
-              :local Command [ :parse ($Hook->"command") ];
-              $Command Phone=$Phone Message=($SmsVal->"message");
-              :set Messages ($Messages . "\n\nRan hook '" . $Hook->"match" . "':\n" . \
-                  $Hook->"command");
-            } on-error={
-              $LogPrintExit2 warning $0 ("The code for hook '" . $Hook->"match" . \
-                  "' failed to run!") false;
+      :if ($Phone = $Settings->"allowed-number" && \
+          ($SmsVal->"message")~("^:cmd " . $Settings->"secret" . " script ")) do={
+        $LogPrintExit2 debug $ScriptName ("Removing SMS, which started a script.") false;
+        /tool/sms/inbox/remove $Sms;
+      } else={
+        :set Messages ($Messages . "\n\nOn " . $SmsVal->"timestamp" . \
+            " type " . $SmsVal->"type" . ":\n" . $SmsVal->"message");
+        :foreach Hook in=$SmsForwardHooks do={
+          :if ($Phone~($Hook->"allowed-number") && ($SmsVal->"message")~($Hook->"match")) do={
+            :if ([ $ValidateSyntax ($Hook->"command") ] = true) do={
+              $LogPrintExit2 info $ScriptName ("Running hook '" . $Hook->"match" . "': " . \
+                  $Hook->"command") false;
+              :do {
+                :local Command [ :parse ($Hook->"command") ];
+                $Command Phone=$Phone Message=($SmsVal->"message");
+                :set Messages ($Messages . "\n\nRan hook '" . $Hook->"match" . "':\n" . \
+                    $Hook->"command");
+              } on-error={
+                $LogPrintExit2 warning $ScriptName ("The code for hook '" . $Hook->"match" . \
+                    "' failed to run!") false;
+              }
+            } else={
+              $LogPrintExit2 warning $ScriptName ("The code for hook '" . $Hook->"match" . \
+                  "' failed syntax validation!") false;
             }
-          } else={
-            $LogPrintExit2 warning $0 ("The code for hook '" . $Hook->"match" . \
-                "' failed syntax validation!") false;
           }
         }
+        :set Delete ($Delete, $Sms);
       }
-      :set Delete ($Delete, $Sms);
     }
-  }
 
-  :if ([ :len $Messages ] > 0) do={
-    :local Count [ :len $Delete ];
-    $SendNotification2 ({ origin=$0; \
-      subject=([ $SymbolForNotification "incoming-envelope" ] . "SMS Forwarding from " . $Phone); \
-      message=("Received " . [ $IfThenElse ($Count = 1) "this message" ("these " . $Count . " messages") ] . \
-        " by " . $Identity . " from " . $Phone . ":" . $Messages) });
-    :foreach Sms in=$Delete do={
-      /tool/sms/inbox/remove $Sms;
+    :if ([ :len $Messages ] > 0) do={
+      :local Count [ :len $Delete ];
+      $SendNotification2 ({ origin=$ScriptName; \
+        subject=([ $SymbolForNotification "incoming-envelope" ] . "SMS Forwarding from " . $Phone); \
+        message=("Received " . [ $IfThenElse ($Count = 1) "this message" ("these " . $Count . " messages") ] . \
+          " by " . $Identity . " from " . $Phone . ":" . $Messages) });
+      :foreach Sms in=$Delete do={
+        /tool/sms/inbox/remove $Sms;
+      }
     }
   }
 }
+
+$Main [ :jobname ];
-- 
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