From 955ee8499b9fe63c332431c2a7fc0488bd2ac315 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Mon, 4 Mar 2024 20:57:34 +0100
Subject: backup-cloud: catch error with :execute workaround

Catching a runtime error here fails... So let's try a workaround
with :execute...
---
 backup-cloud.rsc | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'backup-cloud.rsc')

diff --git a/backup-cloud.rsc b/backup-cloud.rsc
index 418e68d..5dd4bf1 100644
--- a/backup-cloud.rsc
+++ b/backup-cloud.rsc
@@ -15,7 +15,6 @@
 :local Main do={
   :local ScriptName [ :tostr $1 ];
 
-  :global BackupPassword;
   :global BackupRandomDelay;
   :global Identity;
 
@@ -23,11 +22,13 @@
   :global FormatLine;
   :global HumanReadableNum;
   :global LogPrintExit2;
+  :global MkDir;
   :global RandomDelay;
   :global ScriptFromTerminal;
   :global ScriptLock;
   :global SendNotification2;
   :global SymbolForNotification;
+  :global WaitForFile;
   :global WaitFullyConnected;
 
   :if ([ $ScriptLock $ScriptName ] = false) do={
@@ -39,7 +40,12 @@
     $RandomDelay $BackupRandomDelay;
   }
 
-  :do {
+  :if ([ $MkDir ("tmpfs/backup-cloud") ] = false) do={
+    $LogPrintExit2 error $ScriptName ("Failed creating directory!") true;
+  }
+
+  :execute {
+    :global BackupPassword;
     # we are not interested in output, but print is
     # required to fetch information from cloud
     /system/backup/cloud/print as-value;
@@ -50,6 +56,10 @@
       /system/backup/cloud/upload-file action=create-and-upload \
           password=$BackupPassword;
     }
+    /file/add name="tmpfs/backup-cloud/done";
+  } as-string;
+
+  :if ([ $WaitForFile "tmpfs/backup-cloud/done" ] = true) do={
     :local Cloud [ /system/backup/cloud/get ([ find ]->0) ];
 
     $SendNotification2 ({ origin=$ScriptName; \
@@ -59,12 +69,13 @@
         [ $FormatLine "Name" ($Cloud->"name") ] . "\n" . \
         [ $FormatLine "Size" ([ $HumanReadableNum ($Cloud->"size") 1024 ] . "iB") ] . "\n" . \
         [ $FormatLine "Download key" ($Cloud->"secret-download-key") ]); silent=true });
-  } on-error={
+  } else={
     $SendNotification2 ({ origin=$ScriptName; \
       subject=([ $SymbolForNotification "floppy-disk,warning-sign" ] . "Cloud backup failed"); \
       message=("Failed uploading backup for " . $Identity . " to cloud!\n\n" . [ $DeviceInfo ]) });
     $LogPrintExit2 error $ScriptName ("Failed uploading backup for " . $Identity . " to cloud!") true;
   }
+  /file/remove "tmpfs/backup-cloud";
 }
 
 $Main [ :jobname ];
-- 
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