feat: WidevineCDM script to install to a chromium installation. For video streaming that requires DRM.

all/modules/chromium/widevine.inst

@@ -0,0 +1,66 @@
+#!/bin/bash 
+# -eux
+function confirm()
+{
+    echo -n "$@ "
+    read -e answer
+    for response in y Y yes YES Yes Sure sure SURE OK ok Ok
+    do
+        if [ "_$answer" == "_$response" ]
+        then
+            return 0
+        fi
+    done
+
+    # Any answer other than the list above is considered a "no" answer
+    return 1
+}
+
+
+_chrome_ver=$( /usr/bin/chromium -version | grep -oP '(?<=Chromium )[^ ]*')
+
+_l_target_dir=~/.local/lib/WidevineCdm
+_target_dir=/usr/lib/chromium/WidevineCdm
+_sudo="sudo"
+
+if [[ "${1}" == "-l" ]]; then
+    _sudo=""
+	_target_dir=$_l_target_dir
+	shift
+fi	
+
+echo "install widevineCDM for chromium version $_chrome_ver"
+echo "into $_target_dir"
+
+confirm "confirm (y/n)" || exit
+
+_temp=/tmp/chromium_widevine
+echo using $_temp to download deb and extract widevine
+mkdir -p $_temp || exit &> /dev/null
+pushd $_temp &> /dev/null || exit
+
+# Download deb, which has corresponding Widevine version
+# Support resuming partially downloaded (or skipping re-download) with -c flag
+if [[ "${1}" == "-u" ]]; then
+    _un="un"
+fi
+_url=https://dl.google.com/linux/deb/pool/main/g/google-chrome-${_un}stable/google-chrome-${_un}stable_${_chrome_ver}-1_amd64.deb
+echo downloading $_url
+
+wget -c $_url || exit
+
+# Unpack deb
+rm -r unpack_deb &> /dev/null || true
+mkdir -p unpack_deb
+echo extracting package...
+dpkg-deb -R google-chrome-stable_${_chrome_ver}-1_amd64.deb unpack_deb || exit
+echo removing any old WidevineCDM installs at $_target_dir
+$_sudo rm -r $_target_dir &> /dev/null || true
+echo moving WidevineCDM to target $_target_dir
+$_sudo mv unpack_deb/opt/google/chrome/WidevineCdm $_target_dir &> /dev/null || exit
+[[ $_sudo ]] && $_sudo chown -R root:root $_target_dir 
+echo done, removing $_temp
+rm -r $_temp &> /dev/null || true
+popd &> /dev/null
+
+