updated update-check.cgi with proper error checking.

litti · Oct 9, 2015 · 81fbfa1 · 81fbfa1
1 parent 8030c49
commit 81fbfa1
Showing 1 changed file with 11 additions and 6 deletions.
diff --git a/script/update-check.cgi b/script/update-check.cgi
@@ -1,5 +1,8 @@
 #!/bin/tclsh
 
+set checkURL    "https://raw.githubusercontent.com/jens-maus/scriptparser/master/VERSION"
+set downloadURL "https://github.com/jens-maus/scriptparser/releases"
+
 catch {
   set input $env(QUERY_STRING)
   set pairs [split $input &]
@@ -11,12 +14,14 @@ catch {
 }
 
 if { [info exists cmd ] && $cmd == "download"} {
-  if { [info exists version ] } {
-    puts "<meta http-equiv='refresh' content='0; url=https://github.com/jens-maus/scriptparser/releases/tag/$version' />"
+  puts "<meta http-equiv='refresh' content='0; url=$downloadURL' />"
+} else {
+  catch {
+    set newversion [ exec /usr/bin/wget -qO- --no-check-certificate $checkURL ]
+  }
+  if { [info exists newversion] } {
+    puts $newversion
   } else {
-    puts "<meta http-equiv='refresh' content='0; url=https://github.com/jens-maus/scriptparser/releases' />"
+    puts "n/a"
   }
-} else {
-  set version [ exec /usr/bin/wget -qO- --no-check-certificate https://raw.githubusercontent.com/jens-maus/scriptparser/master/VERSION ]
-  puts $version
 }