add extensions.

.docker/vivaldi/Dockerfile

@@ -1,15 +1,36 @@
 ARG BASE_IMAGE=m1k1o/neko:base
 FROM $BASE_IMAGE
 
-ARG SRC_URL="https://downloads.vivaldi.com/stable/vivaldi-stable_5.3.2679.34-1_amd64.deb"
+ARG VIVALDI_VERSION="5.3.2679.34-1"
+# TODO: Get chromium version from vivaldi
+ARG CHROMIUM_VERSION="102.0.5005.72"
 
 #
 # install vivaldi
+SHELL ["/bin/bash", "-c"]
 RUN set -eux; apt-get update; \
-    wget -O /tmp/vivaldi.deb "${SRC_URL}"; \
-    apt-get install -y --no-install-recommends xz-utils openbox /tmp/vivaldi.deb; \
+    wget -O /tmp/vivaldi.deb "https://downloads.vivaldi.com/stable/vivaldi-stable_${VIVALDI_VERSION}_amd64.deb"; \
+    apt-get install -y --no-install-recommends wget unzip xz-utils jq openbox /tmp/vivaldi.deb; \
+    /opt/vivaldi/update-ffmpeg; \
+    #
+    # install latest version of uBlock Origin and SponsorBlock for YouTube
+    EXTENSIONS_DIR="/usr/share/chromium/extensions"; \
+    EXTENSIONS=( \
+      cjpalhdlnbpafiamejdnhcphjbkeiagm \
+      mnjggcdmjocbbbhaepdhchncahnbgone \
+    ); \
+    mkdir -p "${EXTENSIONS_DIR}"; \
+    for EXT_ID in "${EXTENSIONS[@]}"; \
+    do \
+      EXT_URL="https://clients2.google.com/service/update2/crx?response=redirect&nacl_arch=x86-64&prodversion=${CHROMIUM_VERSION}&acceptformat=crx2,crx3&x=id%3D${EXT_ID}%26installsource%3Dondemand%26uc"; \
+      EXT_PATH="${EXTENSIONS_DIR}/${EXT_ID}.crx"; \
+      wget -O "${EXT_PATH}" "${EXT_URL}"; \
+      EXT_VERSION="$(unzip -p "${EXT_PATH}" manifest.json 2>/dev/null | jq -r ".version")"; \
+      echo -e "{\n  \"external_crx\": \"${EXT_PATH}\",\n  \"external_version\": \"${EXT_VERSION}\"\n}" > "${EXTENSIONS_DIR}"/"${EXT_ID}".json; \
+    done; \
     #
     # clean up
+    apt-get --purge autoremove -y xz-utils jq; \
     apt-get clean -y; \
     rm -rf /var/lib/apt/lists/* /var/cache/apt/*
 
@@ -19,4 +40,3 @@ COPY supervisord.conf /etc/neko/supervisord/vivaldi-browser.conf
 COPY --chown=neko preferences.json /home/neko/.config/vivaldi/Default/Preferences
 COPY policies.json /etc/opt/vivaldi/policies/managed/policies.json
 COPY openbox.xml /etc/neko/openbox.xml
-RUN /opt/vivaldi/update-ffmpeg