Abrowser: added uBlock Origin extension

helpers/DATA/firefox/update-extensions.sh

+#!/bin/bash
+
+set -e
+
+for extension in 607454; do
+
+rm -rf /tmp/update-extension
+mkdir /tmp/update-extension
+(cd /tmp/update-extension
+wget -O extension.xpi https://addons.mozilla.org/firefox/downloads/latest/$extension/addon-${extension}-latest.xpi
+unzip extension.xpi
+rm extension.xpi)
+
+
+if [ -f /tmp/update-extension/install.rdf ]; then
+ID=$(grep em:id /tmp/update-extension/install.rdf |sed 's/.*<em:id>//; s/<.*//' |head -n1)
+fi
+if [ -f /tmp/update-extension/manifest.json ]; then
+ID=$(grep '"id":' /tmp/update-extension/manifest.json |head -n1|cut -d \" -f 4)
+fi
+
+rm -rf extensions/$ID
+mv /tmp/update-extension extensions/$ID
+
+done