From 15afed2381caac4617e63080aafe0b50f4262921 Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@jerkface.net>
Date: Sat, 20 Jun 2020 16:09:19 -0400
Subject: Beautify json output with jq

Also, keep around an uncompressed copy when creating a *lz4 file.
---
 firefox-sideloader/functions.sh | 39 +++++++++++++++++++++++++++++++++------
 1 file changed, 33 insertions(+), 6 deletions(-)

(limited to 'firefox-sideloader/functions.sh')

diff --git a/firefox-sideloader/functions.sh b/firefox-sideloader/functions.sh
index 62a8624..2934c09 100644
--- a/firefox-sideloader/functions.sh
+++ b/firefox-sideloader/functions.sh
@@ -58,17 +58,38 @@ illustrate_leak()
     prof=$(get_default_firefox_profile_dir) && jq . < "$prof"/extensions.json | grep "$HOME"
 }
 
-copy_file_with_filter()
+filter()
 {
+    if which jq >/dev/null
+    then jq .
+    else cat
+    fi | sed -e "$filter_json"
+}
+
+copy_json_file_with_filter()
+{
+    which mozlz4 >/dev/null || PATH=$HOME/.cargo/bin:$PATH
+    which mozlz4 >/dev/null || exit 1
     local new="$1" old="$2" f="$3" filter_json
     filter_json="s/${old//\//\\/}/${new//\//\\/}/g"
     [ -d "$old" -a -d "$new" ] || return
     touch --reference="$old"/"$f" "$new"/"$f" || return
     chmod --reference="$old"/"$f" "$new"/"$f" || return
     case "$f" in
-        *lz4) mozlz4 - < "$old"/"$f" | sed -e "$filter_json" | mozlz4 -z - > "$new"/"$f" ;;
-        *) sed -e "$filter_json" < "$old"/"$f" > "$new"/"$f" ;;
+        *lz4) mozlz4 - | filter | mozlz4 -z - ;;
+        *) filter
+    esac < "$old"/"$f" > "$new"/"$f"
+
+    # Keep an uncompressed copy for inspection
+    local keep
+    case "$f" in
+        *.lz4) keep=$new/${f%lz4}unused ;;
+        *lz4) keep=$new/${f%lz4}.unused ;;
+        *) keep= ;;
     esac
+    if [ "$keep" ]
+    then mozlz4 - < "$new"/"$f" > "$keep"
+    fi
 }
 
 keep_prefs()
@@ -92,7 +113,7 @@ prefs()
 {
     if [ "$COPY_ALL_PREFS" ]
     then
-        copy_file_with_filter "$new_profile_dir" "$old_profile_dir" 'prefs.js'
+        copy_json_file_with_filter "$new_profile_dir" "$old_profile_dir" 'prefs.js'
     else
         egrep "^user_pref.\"($(printf "%s" $(keep_prefs)))\"" "$old_profile_dir"/prefs.js > "$new_profile_dir"/prefs.js
         printf '%s\n' 'user_pref("browser.startup.homepage_override.mstone", "ignore");' >> "$new_profile_dir"/prefs.js
@@ -112,8 +133,8 @@ clone_profile_raw()
 
     cp -r --preserve=mode,timestamps -t "$new_profile_dir" -- "$old_profile_dir"/{extensions/,extension-{setting,preference}s.json} || return
 
-    copy_file_with_filter "$new_profile_dir" "$old_profile_dir" 'extensions.json'
-    copy_file_with_filter "$new_profile_dir" "$old_profile_dir" 'addonStartup.json.lz4'
+    copy_json_file_with_filter "$new_profile_dir" "$old_profile_dir" 'extensions.json'
+    copy_json_file_with_filter "$new_profile_dir" "$old_profile_dir" 'addonStartup.json.lz4'
 
     prefs
 }
@@ -135,6 +156,12 @@ clone_default_profile()
     clone_profile_raw "$old_dir" "$new_name"
 }
 
+list_extensions()
+{
+    [ "$firefox_profile" ] || firefox_profile=$(get_default_firefox_profile_dir)
+    jq -c '.addons[] | {id:.id, name:.locales[0].name}' < "$firefox_profile"/extensions.json
+}
+
 runtest()
 {
     . functions.sh
-- 
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