deepines-preinstall-fix.sh

#!/bin/sh

Fmt="printf"

APTDIR=/etc/apt
SRCLIST=${APTDIR}/sources.list
DEEPINESLIST="${SRCLIST}.d/deepines.list"

OLDSTABLEDIST="apricot"
OLDSTABLEREPO="## Generated by deepin-installer
deb https://community-packages.deepin.com/deepin/ apricot main contrib non-free
#deb-src https://community-packages.deepin.com/deepin/ apricot main contrib non-free"

RCDIST="beige"
RCREPO="## Generated by deepin-installer
deb https://community-packages.deepin.com/beige/ beige main commercial community
#deb-src https://community-packages.deepin.com/beige/ beige main commercial community"

SEPARATOR="=============================================================="
SEPARATOR2="--------------------------------------------------------------"
INSTALLING_DEEPIN_REPO="Installing Deepin %d main repositories...\n"
INSTALLING_DONE="Done!\n"
INSTALLING_FAILED="Failed to restore the repositories!\n"
NOT_SUPPORTED="This operating system is not Deepin 20 or Deepin 23."
ONLY_COMPATIBLE="  This repair script is only for Deepin 20 and Deepin 23.
  It should not be used on other Linux distributions."
SRC_LIST_CHECKING="Checking configuration of main repositories..."
SRC_LIST_ARE_RIGHT="Repositories configured correctly."
SRC_LIST_NOT_FOUND="$SRCLIST was not found."
SRC_LIST_NOT_RIGHT="$SRCLIST does not have the needed repositories."
SRC_LIST_IMPROPER="Improperly configured repositories."
SRC_LIST_IMPROPER2="These repositories are incorrectly configured
in /etc/apt/sources.list instead of being separate
files under /etc/apt/sources.list.d/"
CHOOSE_OPTION="Choose one of the following options:"
WANT_RESTORE_OPTIONS="  R) Restore the original repository configuration.

  X) Do not repair and exit."
NO_RESTORE="Deepines Store may not be able to be installed
if these problems are not fixed first.

No changes have been made."
INVALID_OPTION="Invalid option selected"
YESEXPR="[yY]*"
YDEF="[Y/n]"
DEEPINES_STORE_FOUND="Deepines Store is currently installed."
WANT_REMOVE_DEEPINES_STORE="Do you want to uninstall Deepines Store?"
WANT_REMOVE_DEEPINES_REPO="Do you want to uninstall Deepines Repository?"
DEEPINES_NO_STORE="The repository is installed, but Deepines Store is not."
REPO_NO_PKG="Currently the repository package is no longer provided."
RECOMMENDED_DEEPINES="It is recommended to install Deepines Store."
NO_DEEPINES="Deepines Store is not installed.
You should not have any problems now."

case "${LANGUAGE:-$LANG}" in
es*)
	INSTALLING_DEEPIN_REPO="Instalando repositorios principales de Deepin %d...\n"
	INSTALLING_DONE="¡Hecho!\n"
	INSTALLING_FAILED="¡Error al intentar restaurar los repositorios!\n"
	NOT_SUPPORTED="Este sistema operativo no es Deepin 20 o Deepin 23."
	ONLY_COMPATIBLE=" Este script de reparación es sólo para Deepin 20 y Deepin 23.
 No debe usarse en otras distribuciones Linux."
	SRC_LIST_CHECKING="Comprobando configuración de los repositorios principales..."
	SRC_LIST_ARE_RIGHT="Repositorios configurados correctamente."
	SRC_LIST_NOT_FOUND="$SRCLIST no se encontró."
	SRC_LIST_NOT_RIGHT="$SRCLIST no tiene los repositorios necesarios."
	SRC_LIST_IMPROPER="Repositorios configurados de manera inadecuada"
	SRC_LIST_IMPROPER2="Estos repositorios están configurados de manera
inadecuada en /etc/apt/sources.list en lugar de
ser archivos separados en /etc/apt/sources.list.d/"
	CHOOSE_OPTION="Elija una de las siguientes opciones:"
	WANT_RESTORE_OPTIONS="  R) Restaurar la configuración original de repositorios.

  X) No reparar y salir."
	NO_RESTORE="Es posible que no se pueda instalar Tienda Deepines
si estos problemas no se solucionan primero.

No se han realizado cambios."
	INVALID_OPTION="Opción no válida"
	YESEXPR="[sSyY]*"
	YDEF="[S/n]"
	DEEPINES_STORE_FOUND="Tienda Deepines está actualmente instalada."
	WANT_REMOVE_DEEPINES_STORE="¿Desea desinstalar Tienda Deepines?"
	WANT_REMOVE_DEEPINES_REPO="¿Desea desinstalar Repositorio Deepines?"
	DEEPINES_NO_STORE="El repositorio está instalado, pero Tienda Deepines no."
	REPO_NO_PKG="Actualmente ya no se proporciona el paquete de repositorio."
	RECOMMENDED_DEEPINES="Se recomienda instalar Tienda Deepines."
	NO_DEEPINES="Tienda Deepines no está instalada.
No debería tener ningún problema ahora."
	;;
esac

InstallTextToRepo() {
	sudo mkdir -p $APTDIR
	echo "$1" | sudo tee "${SRCLIST}"
}

InstallDeepinRepo() {
	echo
	echo "$SEPARATOR"
	$Fmt "${INSTALLING_DEEPIN_REPO}\n" "$1" && {
		InstallTextToRepo "$2" 2>&1
	} || {
		$Fmt "$INSTALLING_FAILED"
		echo "$SEPARATOR"
		exit 1
	} && $Fmt "$INSTALLING_DONE"
	echo "$SEPARATOR"
}

UnsupportedOS() {
	echo >&2 "$SEPARATOR"
	echo >&2 "$NOT_SUPPORTED"
	echo >&2
	echo >&2 "$ONLY_COMPATIBLE"
	echo >&2 "$SEPARATOR"
	exit 1
}

CheckBadRepos() {
	CHECKREPOS=$(grep -E '^deb' <"${SRCLIST}" | grep -Ev "^deb .*($1) ")
	if [ "${CHECKREPOS}" ]; then
		echo >&2 "$SRC_LIST_IMPROPER"
		echo >&2 "$SEPARATOR"
		echo >&2
		echo >&2 "$CHECKREPOS" | sed -e "s/deb h/\n  deb h/g; s/deb \[/\n  deb \[/g"
		echo >&2
		echo >&2 "$SEPARATOR"
		echo >&2 "$SRC_LIST_IMPROPER2"
		return 1
	else
		echo "$SRC_LIST_ARE_RIGHT"
		echo
		echo "$SEPARATOR"
		return 0
	fi
}

# If we reach here, then we have already made sure that the OS is really Deepin 20 or Deepin 23.
CheckRepos() {
	echo "$SEPARATOR"
	if [ -f "${SRCLIST}" ]; then
		echo "$SRC_LIST_CHECKING"
		echo
		DEBDIST=$(grep -E "^deb .*($1)? " "${SRCLIST}" | sed -r 's/^.* (\S+) main .*$/\1/g' | grep "$2")
		if [ -n "${DEBDIST}" ]; then
			CheckBadRepos "$1" && return 0
		else
			echo >&2 "$SRC_LIST_NOT_RIGHT"
			echo >&2
		fi
	else
		echo >&2 "$SRC_LIST_NOT_FOUND"
		echo >&2
	fi
	return 1
}

AnsweredYesTo() { # Xoas' Get Answer Function.
	$Fmt "%s " "$1 $YDEF"
	eval "case '$(head -n1)' in
	($YESEXPR|'') return 0 ;; # Yes.
	(*) return 1 ;; esac      # No."
}

CheckDeepines() {
	if dpkg -s "deepines-store" >/dev/null 2>&1; then
		echo "$DEEPINES_STORE_FOUND"
		if AnsweredYesTo "$WANT_REMOVE_DEEPINES_STORE"; then
			sudo apt purge deepines-store -y && sudo apt autoremove --purge -y
		fi
	elif dpkg -s "deepines-repository" >/dev/null 2>&1; then
		echo "$REPO_NO_PKG"
		echo "$RECOMMENDED_DEEPINES"
		if AnsweredYesTo "$WANT_REMOVE_DEEPINES_REPO"; then
			sudo apt purge deepines-repository -y
		fi
	elif [ -f "${DEEPINESLIST}" ]; then
		echo "$DEEPINES_NO_STORE"
		echo "$RECOMMENDED_DEEPINES"
	else
		echo "$NO_DEEPINES"
	fi
}

WantRestoreRepos() {
	echo "$SEPARATOR2"
	echo "$CHOOSE_OPTION"
	echo
	echo "$WANT_RESTORE_OPTIONS"
	echo
	FINISH=0
	while [ $FINISH -eq 0 ]; do
		read -r SELECTEDOPTION
		case $SELECTEDOPTION in
		R | r)
			InstallDeepinRepo "$1" "$2" && FINISH=1 && return 0
			;;
		X | x)
			echo >&2
			echo >&2 "$NO_RESTORE"
			FINISH=1
			exit 1
			;;
		*)
			echo "$INVALID_OPTION"
			;;
		esac
	done
}

Main() {
	DIST_ID=$(lsb_release -is 2>/dev/null)
	REL_NUM=$(lsb_release -rs 2>/dev/null)
	if [ "$DIST_ID" = "Deepin" ]; then
		case $REL_NUM in
		20 | 20.*)
			CheckRepos "/deepin/|/deepin-20-beta/" $OLDSTABLEDIST || WantRestoreRepos "20" "$OLDSTABLEREPO"
			;;
		"23 Nightly" | 23 | 23.*)
			CheckRepos "/beige/|/dde-nightly/" $RCDIST || WantRestoreRepos "23" "$RCREPO"
			;;
		*) UnsupportedOS ;;
		esac
	else
		UnsupportedOS
	fi
}

Main && CheckDeepines