TA-ProxMenu/run.sh

#!/usr/bin/env bash
# TA-Proxmenu preloader

[ "${2}" != "q" ] && source /opt/idssys/defaults/colors.inc
source /opt/idssys/defaults/default.inc
source /opt/idssys/ta-proxmenu/defaults.inc

SWITCH_TO_V2() {
	local repository='/opt/idssys/ta-proxmenu'
	local current_branch
	local head_commit
	local local_commit
	local main_commit
	local remote_commit

	if [[ ! -d "${repository}/.git" ]]; then
		echo -e "${idsCL[Red]}TA-ProxMenu is not a Git repository.${idsCL[Default]}"
		return 1
	fi

	current_branch="$(git -C "$repository" branch --show-current 2>/dev/null)"
	if [[ "$current_branch" == "V2" ]]; then
		exec /opt/idssys/ta-proxmenu/run.sh
	fi
	if [[ -n "$(git -C "$repository" status --porcelain --untracked-files=normal)" ]]; then
		echo -e "${idsCL[LightYellow]}TA-ProxMenu has local changes; branch switching was refused to preserve them.${idsCL[Default]}"
		git -C "$repository" status --short
		return 1
	fi

	echo -e "${idsCL[LightCyan]}Fetching TA-ProxMenu branch 'V2'...${idsCL[Default]}"
	if ! timeout 30 git -C "$repository" fetch --prune origin \
		'+refs/heads/main:refs/remotes/origin/main' \
		'+refs/heads/V2:refs/remotes/origin/V2' >/dev/null 2>&1; then
		echo -e "${idsCL[Red]}Could not fetch branch 'V2' from origin.${idsCL[Default]}"
		return 1
	fi

	if [[ -z "$current_branch" ]]; then
		head_commit="$(git -C "$repository" rev-parse --verify 'HEAD^{commit}' 2>/dev/null)"
		main_commit="$(git -C "$repository" rev-parse --verify \
			'refs/remotes/origin/main^{commit}' 2>/dev/null)"
		if [[ -z "$head_commit" || "$head_commit" != "$main_commit" ]]; then
			echo -e "${idsCL[Red]}TA-ProxMenu has an unrecognized detached HEAD; branch switching was refused.${idsCL[Default]}"
			return 1
		fi
		echo -e "${idsCL[LightCyan]}Recovered the legacy updater's detached main checkout.${idsCL[Default]}"
	fi

	remote_commit="$(git -C "$repository" rev-parse --verify \
		'refs/remotes/origin/V2^{commit}' 2>/dev/null)" || {
		echo -e "${idsCL[Red]}Origin does not provide a usable V2 branch.${idsCL[Default]}"
		return 1
	}

	if git -C "$repository" show-ref --verify --quiet refs/heads/V2; then
		local_commit="$(git -C "$repository" rev-parse --verify \
			'refs/heads/V2^{commit}' 2>/dev/null)" || return 1

		if [[ "$local_commit" != "$remote_commit" ]] &&
			! git -C "$repository" merge-base --is-ancestor \
				"$local_commit" "$remote_commit"; then
			echo -e "${idsCL[LightYellow]}Local branch 'V2' has local-only or diverged commits; switching was refused.${idsCL[Default]}"
			return 1
		fi

		git -C "$repository" switch V2 >/dev/null || return 1
		if [[ "$local_commit" != "$remote_commit" ]] &&
			! git -C "$repository" merge --ff-only \
				refs/remotes/origin/V2 >/dev/null; then
			echo -e "${idsCL[Red]}Could not fast-forward V2; no commits were discarded.${idsCL[Default]}"
			return 1
		fi
	else
		git -C "$repository" switch --create V2 \
			--track origin/V2 >/dev/null || return 1
	fi

	rm -f /var/cache/ta-proxmenu/update-status 2>/dev/null || true
	echo -e "${idsCL[Green]}TA-ProxMenu is now using branch 'V2'. Loading the V2 menu...${idsCL[Default]}"
	exec /opt/idssys/ta-proxmenu/run.sh
}

if [[ "${1:-}" == "V2" ]]; then
	SWITCH_TO_V2
	exit $?
fi

if [[ "${noupdate}" != *" ${1} "* ]] && [[ "${noupdate}" != *" ${2} "* ]]; then
  if curl -m 3 -s --head  --request GET https://git.scity.us | grep "HTTP/2 200" > /dev/null; then 
  	if [ "${1}" != "tapm" ]; then
  		echo -en "${idsCL[LightCyan]}Checking for updates...${idsCL[Default]}"
  		echo ""
  		udtd=0
  	fi

  	if [ "${1}" != "tapm" ]; then
  		if [ ! -d /opt/idssys/defaults ]; then
  			git clone https://git.scity.us/voltron/iDS-Defaults.git /opt/idssys/defaults
  		else
  			cd /opt/idssys/defaults
  			if [ "`git log --pretty=%H ...refs/heads/master^ | head -n 1`" != "`git ls-remote origin -h refs/heads/master |cut -f1`" ]; then
  				if [ "${1}" != "tapm" ]; then
  					echo -en "\e[1A";
  					echo -en "\e[0K\r${idsCL[LightCyan]}Updating iDSSYS-Defaults...${idsCL[Default]}"
  					udtd=1
  				fi
  				git fetch origin master >/dev/null 2>&1
  				git reset --hard origin/master >/dev/null 2>&1
  				git reflog expire --expire=now --all >/dev/null 2>&1
  				git repack -ad >/dev/null 2>&1
  				git prune >/dev/null 2>&1
  				git pull >/dev/null 2>&1
  				[ "${1}" != "tapm" ] && echo -e "${idsCL[Green]}Done${idsCL[Default]}"
  			fi
  		fi
  	fi

  	cd /opt/idssys/ta-proxmenu
  	if [ "`git log --pretty=%H ...refs/heads/main^ | head -n 1`" != "`git ls-remote origin -h refs/heads/main |cut -f1`" ]; then
  		if [ "${1}" != "tapm" ]; then
  			[ ${udtd} -eq 0 ] && echo -en "\e[1A";
  			echo -en "\e[0K\r${idsCL[LightCyan]}Updating TA-Proxmenu...${idsCL[Default]}"
  		fi
  		git fetch origin main >/dev/null 2>&1
  		git reset --hard origin/main >/dev/null 2>&1
  		git reflog expire --expire=now --all >/dev/null 2>&1
  		git repack -ad >/dev/null 2>&1
  		git prune >/dev/null 2>&1
  		git pull >/dev/null 2>&1
		
  		if [ "${1}" != "tapm" ]; then
  			source /opt/idssys/ta-proxmenu/defaults.inc
  			# echo -en "\e[1A";
  			# echo -e "\e[0K\r ${idsCL[Green]}Updated to v${VERS}${idsCL[Default]}"
  			echo -e " ${idsCL[Green]}Updated to v${VERS}${idsCL[Default]}\n"
  		fi
  	elif [ "${1}" != "tapm" ] && [ ${udtd} -eq 0 ]; then
  		echo -e "\e[1A\e[0K\r ${idsCL[Green]}No updates available${idsCL[Default]}\n"
  	fi

  else
  	echo -e "${idsCL[Red]}Could not connect to 'git.scity.us' for updates${idsCL[Default]}"
  fi
fi

if [ "${1}" != "tapm" ] && [ "${1}" != "update" ] && [ "${1}" != "u" ]; then
	/opt/idssys/ta-proxmenu/proxmenu-scripts.sh $1 $2 $3 $4
fi

exit 0