From 1452e1717104565b1eaabafe662c2f8043596925 Mon Sep 17 00:00:00 2001
From: Ld-Hagen <hagen@tronje.net>
Date: Thu, 16 Sep 2021 15:01:54 +0300
Subject: [PATCH] No need for installed Chrome to fix Widevine

---
 README.md    |  2 +-
 fix-opera.sh | 31 +++++++++++++++++++++----------
 2 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/README.md b/README.md
index c48a750..d17abd0 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 * Fix Opera html5 media content.
 * It script must be execute all times opera will fails on showing html5 media content.
-* Now it also fixes WidevineCdm support for DRM video. You can try it on Vevo youtube channel for example. (Requires Chrome installation in /opt/google/chrome)
+* Now it also fixes WidevineCdm support for DRM video. You can try it on Vevo youtube channel for example.
 
 ## Index
 
diff --git a/fix-opera.sh b/fix-opera.sh
index 194a006..3b833c0 100644
--- a/fix-opera.sh
+++ b/fix-opera.sh
@@ -12,7 +12,8 @@ readonly FILE_NAME='libffmpeg.so'
 readonly ZIP_FILE='.zip'
 readonly TEMP_FILE="$TEMP_FOLDER$FILE_NAME"
 readonly OPERA_FILE="$OPERA_FOLDER$FILE_NAME"
-readonly WIDEVINE_FOLDER='/opt/google/chrome/WidevineCdm'
+readonly FIX_WIDEVINE=true
+readonly CHROME_DL_LINK="https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb"
 
 readonly GIT_API=https://api.github.com/repos/iteufel/nwjs-ffmpeg-prebuilt/releases
 
@@ -36,13 +37,23 @@ printf '\nDeleting Temporary files ...\n'
 
 find $TEMP_FOLDER -name "*$FILE_NAME*" -delete
 
-if test -d $WIDEVINE_FOLDER
-        then
-                printf "\nInstalling WidevineCdm ...\n"
-                rm -rf "$OPERA_FOLDER/lib_extra"
-                mkdir "$OPERA_FOLDER/lib_extra"
-                cp -R $WIDEVINE_FOLDER "$OPERA_FOLDER/lib_extra/"
-                printf "[\n      {\n         \"preload\": \"$OPERA_FOLDER/lib_extra/WidevineCdm\"\n      }\n]\n" > "$OPERA_FOLDER/resources/widevine_config.json"
-        else
-                printf "\nThere should be Google Chrome installed to /opt/google/chrome to use its WidevineCdm\n"
+if $FIX_WIDEVINE
+  then
+    rm -rf "$OPERA_FOLDER/lib_extra"
+    mkdir "$OPERA_FOLDER/lib_extra"
+    printf  "\nDownloading Google Chrome ...\n"
+    wget -P "$TEMP_FOLDER" "$CHROME_DL_LINK"
+
+    printf "\nExtracting Chrome to temporary folder ...\n"
+    CHROME_PKG_NAME=`basename $CHROME_DL_LINK`
+    dpkg -x "$TEMP_FOLDER/$CHROME_PKG_NAME" "$TEMP_FOLDER/chrome"
+
+    printf "\nInstalling WidevineCdm ...\n"
+    cp -R "$TEMP_FOLDER/chrome/opt/google/chrome/WidevineCdm" "$OPERA_FOLDER/lib_extra/"
+    printf "[\n      {\n         \"preload\": \"$OPERA_FOLDER/lib_extra/WidevineCdm\"\n      }\n]\n" > "$OPERA_FOLDER/resources/widevine_config.json"
+
+    printd "\nDeleting temprorary files ...\n"
+    rm -rf "$TEMP_FOLDER/chrome"
+  else
+    printf "\nInstalling WidevineCdm skipped\n"
 fi