From 9e336d1e3b5654c2d6131876cc534820d04a3d60 Mon Sep 17 00:00:00 2001
From: Ted Jangius <ted.jangius@liu.se>
Date: Mon, 25 Apr 2022 11:32:05 +0200
Subject: [PATCH] Code update and fix for firefoxesr_intl

Fixed $userLanguage to use dash separator instead of underscore, since that is what is used in the $releaseURL.
---
 fragments/labels/firefoxesr_intl.sh | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/fragments/labels/firefoxesr_intl.sh b/fragments/labels/firefoxesr_intl.sh
index 34f322c..5090292 100644
--- a/fragments/labels/firefoxesr_intl.sh
+++ b/fragments/labels/firefoxesr_intl.sh
@@ -1,24 +1,25 @@
 firefoxesr_intl)
-    # This label will try to figure out the selected language of the user, 
+    # This label will try to figure out the selected language of the user,
     # and install corrosponding version of Firefox ESR
     name="Firefox"
     type="dmg"
-    userLanguage=$(runAsUser defaults read .GlobalPreferences AppleLocale)
-    printlog "Found language $userLanguage to be used for Firefox."
-    if ! curl -fs "https://ftp.mozilla.org/pub/firefox/releases/latest-esr/README.txt" | grep -o "=$userLanguage"; then
-        userLanguage=$(echo $userLanguage | cut -c 1-2)
-        if ! curl -fs "https://ftp.mozilla.org/pub/firefox/releases/latest-esr/README.txt" | grep "=$userLanguage"; then
-            userLanguage="en_US"
+    userLanguage=$(runAsUser defaults read .GlobalPreferences AppleLocale | tr '_' '-')
+    printlog "Found language $userLanguage to be used for $name."
+    releaseURL="https://ftp.mozilla.org/pub/firefox/releases/latest-esr/README.txt"
+    until curl -fs $releaseURL | grep -q "=$userLanguage"; do
+        if [ ${#userLanguage} -eq 2 ]; then
+            break
         fi
-    fi
-    printlog "Using language $userLanguage for download."
+        printlog "No locale matching '$userLanguage', trying '${userLanguage:0:2}'"
+        userLanguage=${userLanguage:0:2}
+    done
+    printlog "Using language '$userLanguage' for download."
     downloadURL="https://download.mozilla.org/?product=firefox-esr-latest-ssl&os=osx&lang=$userLanguage"
-    # https://download.mozilla.org/?product=firefox-esr-latest-ssl&os=osx&lang=en-US
-    if ! curl -sfL --output /dev/null -r 0-0 "$downloadURL" ; then
-        printlog "Download not found for that language. Using en-US"
-        downloadURL="https://download.mozilla.org/?product=firefox-latest&os=osx&lang=en-US"
+    if ! curl -sfL --output /dev/null -r 0-0 $downloadURL; then
+        printlog "Download not found for '$userLanguage', using default ('en-US')."
+        downloadURL="https://download.mozilla.org/?product=firefox-esr-latest-ssl&os=osx"
     fi
-    appNewVersion=$(curl -fsIL "$downloadURL" | grep -i "^location" | awk '{print $2}' | sed -E 's/.*releases\/([0-9.]*)esr.*/\1/g')
+    appNewVersion=$(curl -fsIL $downloadURL | awk -F releases/ '/Location:/ {split($2,a,"esr/"); print a[1]}')
     expectedTeamID="43AQ936H96"
     blockingProcesses=( firefox )
     ;;