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#!/bin/sh
profiles_ini=~/.mozilla/firefox/profiles.ini
get_default_firefox_profile_basename()
{
< "$profiles_ini" \
perl -ne 'BEGIN { $/ = "" }
/^Default=1$/m || next;
/^Path=(.+)$/m || die;
print "$1\n";
$printed = 1;
last;
END { die unless $printed }'
}
get_default_firefox_profile_dir()
{
local prof
prof=$(get_default_firefox_profile_basename) || return
printf '%s/%s\n' "${profiles_ini%/*}" "$prof"
}
get_basename_from_profile_name()
{
< "$profiles_ini" \
ARG="$1" \
perl -ne 'BEGIN { $/ = "" }
/^Name=(.+)$/m || next;
$1 eq $ENV{ARG} || next;
/^Path=(.+)$/m || next;
print "$1";
$printed = 1;
last;
END { die unless $printed }'
}
get_profile_dir_from_profile_name()
{
local prof
prof=$(get_basename_from_profile_name "$1") || return
printf '%s/%s\n' "${profiles_ini%/*}" "$prof"
}
get_profile_dir()
{
if [ "$1" ]
then get_profile_dir_from_profile_name "$1"
else get_default_firefox_profile_dir
fi
}
illustrate_leak()
{
local prof
which jq >/dev/null || sudo apt-get install jq
prof=$(get_default_firefox_profile_dir) && jq . < "$prof"/extensions.json | grep "$HOME"
}
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 - | 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" > "$keep"
fi
}
keep_prefs()
{
(xargs printf %s | tr -d ' ') <<'EOF'
browser.newtab.extensionControlled |
browser.newtab.privateAllowed |
browser.reader.detectedFirstArticle |
browser.rights.3.shown |
browser.startup.homepage |
browser.startup.homepage_override.buildID |
browser.startup.homepage_override.mstone |
browser.toolbarbuttons.introduced.pocket-button |
datareporting.policy.dataSubmissionPolicyAcceptedVersion |
datareporting.policy.dataSubmissionPolicyNotifiedTime |
extensions.webextensions.uuids
EOF
}
prefs()
{
if [ "$COPY_ALL_PREFS" ]
then
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
fi
}
clone_profile_raw()
{
local old_profile_dir="$1" new_profile_name="$2"
[ -d "$old_profile_dir" ] || return
[ -d "$old_profile_dir"/extensions ] || return
firefox -createProfile "$new_profile_name" || return
new_profile_dir=$(get_profile_dir "$new_profile_name") || return
[ "$new_profile_dir" ] || return
[ "$new_profile_dir" != "$old_profile_dir" ] || return
cp -r --preserve=mode,timestamps -t "$new_profile_dir" -- "$old_profile_dir"/{extensions/,extension-{setting,preference}s.json} || return
copy_json_file_with_filter "$new_profile_dir" "$old_profile_dir" 'extensions.json'
copy_json_file_with_filter "$new_profile_dir" "$old_profile_dir" 'addonStartup.json.lz4'
prefs
}
clone_profile()
{
local old_profile_name="$1" old_profile_dir
shift
old_profile_dir=$(get_profile_dir "$old_profile_name") || return
clone_profile_raw "$old_profile_dir" "$@"
}
clone_default_profile()
{
new_name=$1
[ "$new_name" ] || return
old_dir=$(get_default_firefox_profile_dir) || return
[ "$old_dir" ] || return
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}' < "$firefox_profile"/extensions.json
}
runtest()
{
. functions.sh
clone_default_profile "test.$(date -I)"
echo r=$?
}
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