问如何通过命令行安装Firefox扩展(没有install.rdf文件)

EN

#!/bin/bash
sudo mkdir -p /etc/firefox/policies
sudo cp policies.json /etc/firefox/policies/policies.json

{
  "policies": {
    "Extensions": {
      "Install": [
        "https://addons.mozilla.org/firefox/downloads/file/3551054/ublock_origin-latest.xpi"
      ]
    },
    "ExtensionUpdate": true,
    "DisableTelemetry": true,
    "DisableFirefoxStudies": true,
    "EnableTrackingProtection": {
      "Value": true,
      "Locked": false,
      "Cryptomining": true,
      "Fingerprinting": true,
      "Exceptions": []
    }
  }
}

#!/bin/bash

# Constants
#FIREFOX_PATH=~/.mozilla/firefox
FIREFOX_PATH=~/snap/firefox/common/.mozilla/firefox/
echo "FIREFOX_PATH=$FIREFOX_PATH"
FIREFOX_PROFILE=$(cat ${FIREFOX_PATH}/profiles.ini | grep "Path=" | cut -d= -f2)
echo "FIREFOX_PROFILE=$FIREFOX_PROFILE"
FIREFOX_PROFILE_PATH=${FIREFOX_PATH}/${FIREFOX_PROFILE}
#read -p "FIREFOX_PROFILE_PATH=$FIREFOX_PROFILE_PATH"
FIREFOX_EXT_PATH=${FIREFOX_PROFILE_PATH}/extensions
#FIREFOX_EXT_PATH=${FIREFOX_PATH}/extensions
echo "FIREFOX_EXT_PATH=$FIREFOX_EXT_PATH"
mkdir -p "$FIREFOX_EXT_PATH"

install_firefox_extensions () {
    echo  ">>> Installing Firefox extensions ..."
    mkdir -p /tmp/firefox-install-extensions
    cd /tmp/firefox-install-extensions

    install_extension "uBlock"\
        https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/addon-607454-latest.xpi
    exit 5
    install_extension "uMatrix"\
        https://addons.mozilla.org/firefox/downloads/latest/umatrix/addon-613250-latest.xpi
    install_extension "Vimperator"\
        https://addons.mozilla.org/firefox/downloads/file/450078/vimperator-latest-fx.xpi
    install_extension "Tab Groups"\
        https://addons.mozilla.org/firefox/downloads/latest/tab-groups-panorama/addon-671381-latest.xpi
    install_extension "Cookies Manager+"\
        https://addons.mozilla.org/firefox/downloads/latest/cookies-manager-plus/addon-92079-latest.xpi
    rm -rf /tmp/firefox-install-extensions
}


get_rhs_of_line_till_character() {
    local line=$1
    local character=$2
    
    rhs=$(cut -d "$character" -f2- <<< "$line")
    echo "$rhs"
}

get_extension_id(){
    local keyword="$1"
    
    local ext_uid=$(unzip -p addon.xpi manifest.json | grep "$keyword" | head -n 1)
    
    # If not is None, get everything after:'"id": "' and drop last quotation and comma.
    if [ "$ext_uid" != "" ]; then
        local first_cut=$(get_rhs_of_line_till_character "$ext_uid" ":")
        #echo "first_cut=$first_cut"
        local second_cut=$(get_rhs_of_line_till_character "$first_cut" '"')
        #echo "second_cut=$second_cut"
        local trim_tail=${second_cut::-2}
        #echo "trim_tail=$trim_tail"
        echo "$trim_tail"
    fi
}

manual_assert_file_exists() {
    local filepath="$1"
    if [ ! -f "$filepath" ]; then
        echo "The file: $filepath does not exist."
        exit 29
    fi
}

install_extension () {
    local ext_name=$1
    local ext_url=$2

    echo ">>> Installing ${ext_name} ..."

    rm addon.xpi
    wget --quiet -O addon.xpi "${ext_url}"
    STATUS=$?
    if [ $STATUS -ne 0 ]; then
        echo ">>>> error downloading $ext_name"
    fi
    manual_assert_file_exists "addon.xpi"

    
    local xpi_id=$(get_extension_id "id")
    if [ "$xpi_id" == "" ]; then
        xpi_id=$(get_extension_id "short_name")
    fi
    if [ "$xpi_id" == "" ]; then
        echo "Error, did not find xpi-id for:$ext_name"
    fi
    echo "xpi_id=$xpi_id"

    cp -f addon.xpi "${FIREFOX_EXT_PATH}/${xpi_id}.xpi"
    unzip addon.xpi -d "${FIREFOX_EXT_PATH}/${xpi_id}"
}

install_firefox_extensions


#echo ">>>> changing default search to DuckDuckGo"
#while [ ! -f "$FIREFOX_PROFILE/search.json.mozlz4" ]
#do
#   echo ">>>> waiting for search.json.mozlz4 to be created..."
#   sleep 1
#done