Improved error handling

This commit is contained in:
q3aql 2021-03-28 04:14:45 +02:00
parent e38b60bfaa
commit 535541668f

View File

@ -6,17 +6,22 @@
# Licensed by GPL v.2 #
# Last update: 28-03-2021 #
##############################################
VERSION=0.2.1
SPOTIFY_VERSION=`spotify --version | cut -d "," -f 1`
VERSION=0.3
SPOTIFY_VERSION=$(spotify --version 2> /dev/null | cut -d "," -f 1)
URL_SPOTIFY="http://repository.spotify.com/pool/non-free/s/spotify-client"
#Check if user is root.
user=$(whoami)
if [ "$user" == "root" ] ; then
echo "OK" > /dev/null
mkdir -p /etc/root &> /dev/null
administrator=$?
if [ ${administrator} -eq 0 ] ; then
rm -rf /etc/root
else
echo "You must be root!"
exit 0
echo ""
echo "* Spotify installer (${VERSION})"
echo ""
echo "* You must be root!"
echo ""
exit
fi
#Check name of kernel.
@ -24,36 +29,40 @@ KERNEL=$(uname -s)
if [ $KERNEL == "Linux" ]; then
KERNEL=linux
else
echo "OS not supported ($KERNEL)"
exit 0
echo ""
echo "* Spotify installer (${VERSION})"
echo ""
echo "* OS not supported (${KERNEL})"
echo ""
exit
fi
#Check if your system is Debian or Ubuntu.
CHECK_SYSTEM=`uname -a`
CHECK_DEBIAN=`uname -a | grep "Debian"`
CHECK_UBUNTU=`uname -a | grep "Ubuntu"`
CHECK_SYSTEM=$(uname -a)
CHECK_DEBIAN=$(uname -a | grep "Debian")
CHECK_UBUNTU=$(uname -a | grep "Ubuntu")
clear
# Show installer
#clear
echo ""
echo "Spotify installer ($VERSION)"
echo "* Spotify installer (${VERSION})"
echo ""
if [ "$CHECK_SYSTEM" == "$CHECK_DEBIAN" ]; then
echo "System detected: $CHECK_DEBIAN"
elif [ "$CHECK_SYSTEM" == "$CHECK_UBUNTU" ]; then
echo "System detected: $CHECK_UBUNTU"
if [ "${CHECK_SYSTEM}" == "${CHECK_DEBIAN}" ] ; then
echo "System detected: ${CHECK_DEBIAN}"
elif [ "${CHECK_SYSTEM}" == "${CHECK_UBUNTU}" ] ; then
echo "System detected: ${CHECK_UBUNTU}"
else
echo "Your system is not Debian or Ubuntu!"
echo -n "(Default: n) Continue anyway? (y/n): " ; read CONTINUE
if [ "$CONTINUE" == "y" ]; then
echo "$CONTINUE"
echo "+ Your system is not Debian or Ubuntu!"
echo -n "* (Default: n) Continue anyway? (y/n): " ; read CONTINUE
if [ "${CONTINUE}" == "y" ]; then
echo "${CONTINUE}"
else
exit
fi
fi
#Check 'curl' in your system.
curl --help > /dev/null
curl --help &> /dev/null
if [ "$?" -eq 0 ] ; then
clear
else
@ -61,7 +70,7 @@ else
apt-get install curl -y
fi
#Check 'wget' in your system.
wget --help > /dev/null
wget --help &> /dev/null
if [ "$?" -eq 0 ] ; then
APP_DOWNLOAD='wget -c'
NAME_APP_DOWNLOAD="wget"
@ -71,7 +80,7 @@ else
apt-get install wget -y
fi
#Check 'gdebi' in your system.
gdebi --help > /dev/null
gdebi --help &> /dev/null
if [ "$?" -eq 0 ] ; then
clear
else
@ -80,107 +89,105 @@ else
fi
#Check other downloaders.
axel --help > /dev/null
axel --help &> /dev/null
if [ "$?" -eq 0 ] ; then
APP_DOWNLOAD='axel'
NAME_APP_DOWNLOAD="axel"
fi
aria2c --help > /dev/null
aria2c --help &> /dev/null
if [ "$?" -eq 0 ] ; then
APP_DOWNLOAD='aria2c --check-certificate=false'
NAME_APP_DOWNLOAD="aria2c"
fi
#Get the current versions of Spotify.
SPOTIFY_32=`curl $URL_SPOTIFY/ | cut -d ">" -f 2 | cut -d "<" -f 1 | grep i386 | tail -n 1`
SPOTIFY_64=`curl $URL_SPOTIFY/ | cut -d ">" -f 2 | cut -d "<" -f 1 | grep amd64 | tail -n 1`
MESSAGE_32=`clear && echo "Downloading $SPOTIFY_32 ($NAME_APP_DOWNLOAD)"`
MESSAGE_64=`clear && echo "Downloading $SPOTIFY_64 ($NAME_APP_DOWNLOAD)"`
SPOTIFY_32=$(curl ${URL_SPOTIFY}/ | cut -d ">" -f 2 | cut -d "<" -f 1 | grep i386 | tail -n 1)
SPOTIFY_64=$(curl ${URL_SPOTIFY}/ | cut -d ">" -f 2 | cut -d "<" -f 1 | grep amd64 | tail -n 1)
MESSAGE_32=$(echo "Downloading ${SPOTIFY_32} (${NAME_APP_DOWNLOAD})")
MESSAGE_64=$(echo "Downloading ${SPOTIFY_64} (${NAME_APP_DOWNLOAD})")
if [ $? -eq 0 ] ; then
echo "Connection OK" > /dev/null
echo "* Connection OK" > /dev/null
else
clear
echo ""
echo "Error: Failed to obtain the required information from the server!"
echo "Connection Fail!"
echo "* Error: Failed to obtain the required information from the server!"
echo "* Connection Fail!"
echo ""
exit
fi
#Menu
MENU_VARIABLE=1
while [ $MENU_VARIABLE -le 2 ] ; do
while [ ${MENU_VARIABLE} -le 2 ] ; do
clear
echo ""
echo "Spotify installer ($VERSION)"
echo "* Spotify installer (${VERSION})"
echo ""
echo "Installed: $SPOTIFY_VERSION"
if [ -z "${SPOTIFY_VERSION}" ] ; then
echo "null" > /dev/null
else
echo "+ Installed: ${SPOTIFY_VERSION}"
echo ""
echo "Available packages:"
fi
echo "* Available packages:"
echo ""
echo "(1) $SPOTIFY_32 (32-bits)"
echo "(2) $SPOTIFY_64 (64-bits)"
echo " (1) ${SPOTIFY_32} (32-bits)"
echo " (2) ${SPOTIFY_64} (64-bits)"
echo ""
echo "(q) - quit"
echo " (q) - quit"
echo ""
echo -n "(Default: autodetect) Choose an option; " ; read PACKAGE
echo -n "* (Default: autodetect) Choose an option; " ; read PACKAGE
if [ "${PACKAGE:-NO_VALUE}" == "NO_VALUE" ] ; then
# Detect the arch of the system if variable
# 'PACKAGE' is empty.
archs=`uname -m`
archs=$(uname -m)
case "$archs" in
i?86)
cd /tmp/
echo $MESSAGE_32
$APP_DOWNLOAD $URL_SPOTIFY/$SPOTIFY_32
gdebi $SPOTIFY_32
rm -rf $SPOTIFY_32
echo "Exiting..."
echo "* ${MESSAGE_32}"
${APP_DOWNLOAD} ${URL_SPOTIFY}/${SPOTIFY_32}
gdebi "${SPOTIFY_32}"
rm -rf "${SPOTIFY_32}"
echo "* Exiting..."
MENU_VARIABLE=3
;;
x86_64)
cd /tmp/
echo $MESSAGE_64
$APP_DOWNLOAD $URL_SPOTIFY/$SPOTIFY_64
gdebi $SPOTIFY_64
rm -rf $SPOTIFY_64
echo "Exiting..."
echo "* ${MESSAGE_64}"
${APP_DOWNLOAD} ${URL_SPOTIFY}/${SPOTIFY_64}
gdebi "${SPOTIFY_64}"
rm -rf "${SPOTIFY_64}"
echo "* Exiting..."
MENU_VARIABLE=3
;;
*)
echo "Unsupported Arquitecture ($archs)"
exit 0
echo "* Unsupported Arquitecture (${archs})"
exit
esac
elif [ "$PACKAGE" == "1" -o "$PACKAGE" == "32" ] ; then
elif [ "${PACKAGE}" == "1" -o "${PACKAGE}" == "32" ] ; then
cd /tmp/
echo $MESSAGE_32
$APP_DOWNLOAD $URL_SPOTIFY/$SPOTIFY_32
gdebi $SPOTIFY_32
rm -rf $SPOTIFY_32
echo "Exiting..."
echo "* ${MESSAGE_32}"
${APP_DOWNLOAD} ${URL_SPOTIFY}/${SPOTIFY_32}
gdebi "${SPOTIFY_32}"
rm -rf "${SPOTIFY_32}"
echo "* Exiting..."
MENU_VARIABLE=3
elif [ "$PACKAGE" == "2" -o "$PACKAGE" == "64" ] ; then
elif [ "${PACKAGE}" == "2" -o "${PACKAGE}" == "64" ] ; then
cd /tmp/
echo $MESSAGE_64
$APP_DOWNLOAD $URL_SPOTIFY/$SPOTIFY_64
gdebi $SPOTIFY_64
rm -rf $SPOTIFY_64
echo "Exiting..."
echo "* ${MESSAGE_64}"
${APP_DOWNLOAD} ${URL_SPOTIFY}/${SPOTIFY_64}
gdebi "${SPOTIFY_64}"
rm -rf "${SPOTIFY_64}"
echo "* Exiting..."
MENU_VARIABLE=3
elif [ "$PACKAGE" == "q" -o "$PACKAGE" == "quit" ] ; then
echo "Exiting..."
elif [ "${PACKAGE}" == "q" -o "${PACKAGE}" == "quit" ] ; then
echo "* Exiting..."
MENU_VARIABLE=3
else
clear
echo ""
echo "Invalid option, please, choose any available arch"
echo "+ Invalid option, please, choose any available arch"
echo ""
echo "Press 'ENTER' to return"
echo -n "* Press 'ENTER' to return "
read NOOPTION
fi
done