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286 lines
10 KiB
286 lines
10 KiB
#!/bin/bash
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# https://github.com/Weilbyte/PVEDiscordDark
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umask 022
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#region Consts
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RED='\033[0;31m'
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BRED='\033[0;31m\033[1m'
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GRN='\033[92m'
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WARN='\033[93m'
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BOLD='\033[1m'
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REG='\033[0m'
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CHECKMARK='\033[0;32m\xE2\x9C\x94\033[0m'
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TEMPLATE_FILE="/usr/share/pve-manager/index.html.tpl"
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SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/"
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SCRIPTPATH="${SCRIPTDIR}$(basename "${BASH_SOURCE[0]}")"
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OFFLINEDIR="${SCRIPTDIR}offline"
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REPO=${REPO:-"Weilbyte/PVEDiscordDark"}
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DEFAULT_TAG="master"
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TAG=${TAG:-$DEFAULT_TAG}
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BASE_URL="https://raw.githubusercontent.com/$REPO/$TAG"
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OFFLINE=false
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#endregion Consts
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#region Prerun checks
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if [[ $EUID -ne 0 ]]; then
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echo -e >&2 "${BRED}Root privileges are required to perform this operation${REG}";
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exit 1
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fi
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hash sed 2>/dev/null || {
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echo -e >&2 "${BRED}sed is required but missing from your system${REG}";
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exit 1;
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}
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hash pveversion 2>/dev/null || {
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echo -e >&2 "${BRED}PVE installation required but missing from your system${REG}";
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exit 1;
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}
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if test -d "$OFFLINEDIR"; then
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echo "Offline directory detected, entering offline mode."
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OFFLINE=true
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else
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hash curl 2>/dev/null || {
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echo -e >&2 "${BRED}cURL is required but missing from your system${REG}";
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exit 1;
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}
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fi
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if [ "$OFFLINE" = false ]; then
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curl -sSf -f https://raw.githubusercontent.com/ &> /dev/null || {
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echo -e >&2 "${BRED}Could not establish a connection to GitHub (https://raw.githubusercontent.com)${REG}";
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exit 1;
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}
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if [ $TAG != $DEFAULT_TAG ]; then
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if !([[ $TAG =~ [0-9] ]] && [ ${#TAG} -ge 7 ] && (! [[ $TAG =~ ['!@#$%^&*()_+.'] ]]) ); then
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echo -e "${WARN}It appears like you are using a non-default tag. For security purposes, please use the SHA-1 hash of said tag instead${REG}"
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fi
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fi
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fi
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#endregion Prerun checks
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PVEVersion=$(pveversion --verbose | grep pve-manager | cut -c 14- | cut -c -6) # Below pveversion pre-run check
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PVEVersionMajor=$(echo $PVEVersion | cut -d'-' -f1)
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#region Helper functions
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function checkSupported {
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if [ "$OFFLINE" = false ]; then
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local SUPPORTED=$(curl -f -s "$BASE_URL/meta/supported")
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else
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local SUPPORTED=$(cat "$OFFLINEDIR/meta/supported")
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fi
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if [ -z "$SUPPORTED" ]; then
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if [ "$OFFLINE" = false ]; then
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echo -e "${WARN}Could not reach supported version file ($BASE_URL/meta/supported). Skipping support check.${REG}"
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else
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echo -e "${WARN}Could not find supported version file ($OFFLINEDIR/meta/supported). Skipping support check.${REG}"
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fi
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else
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local SUPPORTEDARR=($(echo "$SUPPORTED" | tr ',' '\n'))
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if ! (printf '%s\n' "${SUPPORTEDARR[@]}" | grep -q -P "$PVEVersionMajor"); then
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echo -e "${WARN}You might encounter issues because your version ($PVEVersionMajor) is not matching currently supported versions ($SUPPORTED)."
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echo -e "If you do run into any issues on >newer< versions, please consider opening an issue at https://github.com/Weilbyte/PVEDiscordDark/issues.${REG}"
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fi
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fi
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}
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function isInstalled {
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if (grep -Fq "<link rel='stylesheet' type='text/css' href='/pve2/css/dd_style.css'>" $TEMPLATE_FILE &&
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grep -Fq "<script type='text/javascript' src='/pve2/js/dd_patcher.js'></script>" $TEMPLATE_FILE &&
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[ -f "/usr/share/pve-manager/css/dd_style.css" ] && [ -f "/usr/share/pve-manager/js/dd_patcher.js" ]); then
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true
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else
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false
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fi
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}
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#endregion Helper functions
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#region Main functions
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function usage {
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if [ "$_silent" = false ]; then
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echo -e "Usage: $0 [OPTIONS...] {COMMAND}\n"
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echo -e "Manages the PVEDiscordDark theme."
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echo -e " -h --help Show this help"
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echo -e " -s --silent Silent mode\n"
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echo -e "Commands:"
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echo -e " status Check current theme status (returns 0 if installed, and 1 if not installed)"
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echo -e " install Install the theme"
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echo -e " uninstall Uninstall the theme"
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echo -e " update Update the theme (runs uninstall, then install)"
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# echo -e " utility-update Update this utility\n" (to be implemented)
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echo -e "Exit status:"
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echo -e " 0 OK"
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echo -e " 1 Failure"
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echo -e " 2 Already installed, OR not installed (when using install/uninstall commands)\n"
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echo -e "Report issues at: <https://github.com/Weilbyte/PVEDiscordDark/issues>"
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fi
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}
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function status {
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if [ "$_silent" = false ]; then
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echo -e "Theme"
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if isInstalled; then
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echo -e " Status: ${GRN}present${REG}"
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else
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echo -e " Status: ${RED}not present${REG}"
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fi
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echo -e " CSS: $(sha256sum /usr/share/pve-manager/css/dd_style.css 2>/dev/null || echo N/A)"
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echo -e " JS: $(sha256sum /usr/share/pve-manager/js/dd_patcher.js 2>/dev/null || echo N/A)\n"
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echo -e "PVE"
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echo -e " Version: $PVEVersion (major $PVEVersionMajor)\n"
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echo -e "Utility hash: $(sha256sum $SCRIPTPATH 2>/dev/null || echo N/A)"
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echo -e "Offline mode: $OFFLINE"
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fi
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if isInstalled; then exit 0; else exit 1; fi
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}
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function install {
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if isInstalled; then
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if [ "$_silent" = false ]; then echo -e "${RED}Theme already installed${REG}"; fi
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exit 2
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else
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if [ "$_silent" = false ]; then checkSupported; fi
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if [ "$_silent" = false ]; then echo -e "${CHECKMARK} Backing up template file"; fi
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cp $TEMPLATE_FILE $TEMPLATE_FILE.bak
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if [ "$_silent" = false ]; then echo -e "${CHECKMARK} Downloading stylesheet"; fi
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if [ "$OFFLINE" = false ]; then
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curl -s $BASE_URL/PVEDiscordDark/sass/PVEDiscordDark.css > /usr/share/pve-manager/css/dd_style.css
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else
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cp "$OFFLINEDIR/PVEDiscordDark/sass/PVEDiscordDark.css" /usr/share/pve-manager/css/dd_style.css
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fi
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if [ "$_silent" = false ]; then echo -e "${CHECKMARK} Downloading patcher"; fi
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if [ "$OFFLINE" = false ]; then
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curl -s $BASE_URL/PVEDiscordDark/js/PVEDiscordDark.js > /usr/share/pve-manager/js/dd_patcher.js
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else
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cp "$OFFLINEDIR/PVEDiscordDark/js/PVEDiscordDark.js" /usr/share/pve-manager/js/dd_patcher.js
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fi
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if [ "$_silent" = false ]; then echo -e "${CHECKMARK} Applying changes to template file"; fi
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if !(grep -Fq "<link rel='stylesheet' type='text/css' href='/pve2/css/dd_style.css'>" $TEMPLATE_FILE); then
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echo "<link rel='stylesheet' type='text/css' href='/pve2/css/dd_style.css'>" >> $TEMPLATE_FILE
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fi
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if !(grep -Fq "<script type='text/javascript' src='/pve2/js/dd_patcher.js'></script>" $TEMPLATE_FILE); then
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echo "<script type='text/javascript' src='/pve2/js/dd_patcher.js'></script>" >> $TEMPLATE_FILE
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fi
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if [ "$OFFLINE" = false ]; then
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local IMAGELIST=$(curl -f -s "$BASE_URL/meta/imagelist")
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else
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local IMAGELIST=$(cat "$OFFLINEDIR/meta/imagelist")
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fi
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local IMAGELISTARR=($(echo "$IMAGELIST" | tr ',' '\n'))
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if [ "$_silent" = false ]; then echo -e "Downloading images (0/${#IMAGELISTARR[@]})"; fi
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ITER=0
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for image in "${IMAGELISTARR[@]}"
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do
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if [ "$OFFLINE" = false ]; then
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curl -s $BASE_URL/PVEDiscordDark/images/$image > /usr/share/pve-manager/images/$image
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else
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cp "$OFFLINEDIR/PVEDiscordDark/images/$image" /usr/share/pve-manager/images/$image
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fi
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((ITER++))
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if [ "$_silent" = false ]; then echo -e "\e[1A\e[KDownloading images ($ITER/${#IMAGELISTARR[@]})"; fi
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done
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if [ "$_silent" = false ]; then echo -e "\e[1A\e[K${CHECKMARK} Downloading images (${#IMAGELISTARR[@]}/${#IMAGELISTARR[@]})"; fi
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if [ "$_silent" = false ]; then echo -e "Theme installed."; fi
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if [ "$_noexit" = false ]; then exit 0; fi
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fi
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}
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function uninstall {
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if ! isInstalled; then
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echo -e "${RED}Theme not installed${REG}"
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exit 2
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else
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if [ "$_silent" = false ]; then echo -e "${CHECKMARK} Removing stylesheet"; fi
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rm /usr/share/pve-manager/css/dd_style.css
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if [ "$_silent" = false ]; then echo -e "${CHECKMARK} Removing patcher"; fi
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rm /usr/share/pve-manager/js/dd_patcher.js
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if [ "$_silent" = false ]; then echo -e "${CHECKMARK} Reverting changes to template file"; fi
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sed -i "/<link rel='stylesheet' type='text\/css' href='\/pve2\/css\/dd_style.css'>/d" /usr/share/pve-manager/index.html.tpl
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sed -i "/<script type='text\/javascript' src='\/pve2\/js\/dd_patcher.js'><\/script>/d" /usr/share/pve-manager/index.html.tpl
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if [ "$_silent" = false ]; then echo -e "${CHECKMARK} Removing images"; fi
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rm /usr/share/pve-manager/images/dd_*
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if [ "$_silent" = false ]; then echo -e "Theme uninstalled."; fi
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if [ "$_noexit" = false ]; then exit 0; fi
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fi
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}
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#endregion Main functions
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_silent=false
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_command=false
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_noexit=false
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parse_cli()
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{
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while test $# -gt -0
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do
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_key="$1"
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case "$_key" in
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-h|--help)
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usage
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exit 0
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;;
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-s|--silent)
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_silent=true
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;;
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status)
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if [ "$_command" = false ]; then
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_command=true
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status
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fi
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;;
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install)
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if [ "$_command" = false ]; then
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_command=true
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install
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exit 0
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fi
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;;
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uninstall)
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if [ "$_command" = false ]; then
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_command=true
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uninstall
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exit 0
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fi
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;;
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update)
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if [ "$_command" = false ]; then
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_command=true
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_noexit=true
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uninstall
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install
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exit 0
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fi
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;;
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*)
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echo -e "${BRED}Error: Got an unexpected argument \"$_key\"${REG}\n";
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usage;
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exit 1;
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;;
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esac
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shift
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done
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}
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parse_cli "$@"
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