#!/bin/bash
#$1 is an action, like install
#$2 is app name, like Arduino
DIRECTORY="$(readlink -f "$(dirname "$0")")"
function error {
echo -e "\e[91m$1\e[39m"
exit 1
}
if [ -z "$1" ];then
error "You need to specify an operation, and in most cases, which app to operate on."
fi
mkdir -p "${DIRECTORY}/data/status" "${DIRECTORY}/data/update-status"
#determine if host system is 64 bit arm64 or 32 bit armhf
if [ ! -z "$(file "$(readlink -f "${mntpnt}/sbin/init")" | grep 64)" ];then
arch=64
elif [ ! -z "$(file "$(readlink -f "${mntpnt}/sbin/init")" | grep 32)" ];then
arch=32
else
error "Failed to detect OS CPU architecture! Something is very wrong."
fi
if [ "$1" == 'install' ];then
#INSTALL
#for this operation, a program name must be specified.
if [ -z "$2" ];then
error "For this operation, you must specify which app to operate on."
elif [ ! -d "${DIRECTORY}/apps/$2" ];then
error "${DIRECTORY}/apps/$2 does not exist!"
fi
#ensure an install script is not already running
if ps -C install || ps -C install-32 || ps -C install-64;then
echo "An install script is already running.
Pi-Apps will wait until that one finishes before installing $2." | yad --text-info \
--title="Waiting" --window-icon="${DIRECTORY}/icons/logo.png" --center --width=500 --height=100 \
--button=OK!"${DIRECTORY}/icons/check.png":0 --fontname=12 --timeout=10 --timeout-indicator=top
while ps -C install ;do sleep 1; done
fi
#if already installed then ask for confirmation
if [ "$(cat "${DIRECTORY}/data/status/${2}" )" == 'installed' ];then
yad --text="$2 is already installed. Are you sure you want to install it again?" \
--text-align=center --center --title='Quick question' --window-icon="${DIRECTORY}/icons/logo.png" \
--button=No!"${DIRECTORY}/icons/exit.png":1 --button=Yes!"${DIRECTORY}/icons/check.png":0 || exit 0
fi
#analytics
if [ "$(cat "${DIRECTORY}/data/settings/Enable analytics")" == 'Yes' ];then
#this is used to let Botspot see the daily installs for each app.
#Botspot created an individual bitly link for each app. When you install an app, the cooresponding bit.ly link is "clicked" by a headless chromium-browser instance.
#Chromium accesses the bit.ly link, then exits.
#Allowing analytics does not identify you, or any personal information about you. Botspot can only see the number of "clicks" per day, as well as the top 10 countries of origin.
bitlylink="https://bit.ly/pi-apps-install-$(echo "$2" | tr -d ' ' | sed 's/[^a-zA-Z]//g')"
chromium-browser --headless "$bitlylink" &>/dev/null &
fi
#determine which script to run
if [ -f "${DIRECTORY}/apps/${2}/install" ];then
installscript="${DIRECTORY}/apps/${2}/install"
elif [ -f "${DIRECTORY}/apps/${2}/install-64" ] && [ $arch == 64 ];then
installscript="${DIRECTORY}/apps/${2}/install-64"
elif [ -f "${DIRECTORY}/apps/${2}/install-32" ] && [ $arch == 32 ];then
installscript="${DIRECTORY}/apps/${2}/install-32"
else
error "It appears $2 does not have an install-${arch} script suitable for your ${arch}-bit OS."
fi
lxterminal --title="Installing $2 ${arch}-bit" -e "
cd $HOME
echo 'corrupted' > \"${DIRECTORY}/data/status/${2}\"
if \"$installscript\" ; then
echo 'installed' > \"${DIRECTORY}/data/status/${2}\"
echo -en '\n\e[42m\e[30mCommand succeeded.\e[39m\e[49m\nClosing in 10 seconds.'
sleep 10
else
echo -en '\n\e[41m\e[30mCommand failed!\e[39m\e[49m\nClose this window to exit.'
read enter #technically you could press Enter to exit.
fi"
#wait until script is done before this command exits
sleep 2
while ps -C install >/dev/null;do sleep 1; done
elif [ "$1" == 'uninstall' ];then
#UNINSTALL
#for this operation, a program name must be specified.
if [ -z "$2" ];then
error "For this operation, you must specify which app to operate on."
elif [ ! -d "${DIRECTORY}/apps/$2" ];then
error "${DIRECTORY}/apps/$2 does not exist!"
fi
#ensure an uninstall script is not already running
if ps -C uninstall ;then
echo "An uninstall script is already running.
Pi-Apps will wait until that one finishes before starting this one." | yad --text-info \
--title="Waiting" --window-icon="${DIRECTORY}/icons/logo.png" --center --width=500 --height=100 \
--button=OK!"${DIRECTORY}/icons/check.png":0 --fontname=12 --timeout=10 --timeout-indicator=top
while ps -C uninstall ;do sleep 1; done
fi
#if already uninstalled then ask for confirmation
if [ "$(cat "${DIRECTORY}/data/status/${2}" )" == 'uninstalled' ];then
yad --text="$2 is already uninstalled. Are you sure you want to uninstall it again?" \
--text-align=center --center --title='Quick question' --window-icon="${DIRECTORY}/icons/logo.png" \
--button=No!"${DIRECTORY}/icons/exit.png":1 --button=Yes!"${DIRECTORY}/icons/check.png":0 || exit 0
fi
lxterminal --title="Uninstalling $2" -e "
cd $HOME
echo 'corrupted' > \"${DIRECTORY}/data/status/${2}\"
if \"${DIRECTORY}/apps/${2}/uninstall\" ; then
echo 'uninstalled' > \"${DIRECTORY}/data/status/${2}\"
echo -en '\n\e[42m\e[30mCommand succeeded.\e[39m\e[49m\nClosing in 10 seconds..'
sleep 10
else
echo 'corrupted' > \"${DIRECTORY}/data/status/${2}\"
echo -en '\n\e[41m\e[30mCommand failed!\e[39m\e[49m\nClose this window to exit.'
read enter #technically you could press Enter to exit.
fi"
#wait until script is done before this command exits
sleep 2
while ps -C uninstall >/dev/null;do sleep 1; done
elif [ "$1" == 'update' ];then
#UPDATE
#for this operation, a program name must be specified.
if [ -z "$2" ];then
error "For this operation, you must specify which app to operate on."
fi
#HIDDEN FEATURE - if $3 equals nofetch, then don't download github repo. Useful for updating multiple apps at maximum speed
if [ "$3" == 'nofetch' ] && [ -d "${DIRECTORY}/update" ];then
true
else
rm -rf "${DIRECTORY}/update" && mkdir "${DIRECTORY}/update" && cd "${DIRECTORY}/update" || error "failed to enter the update directory!"
git clone "$(cat "${DIRECTORY}/etc/git_url")" || error "failed to clone repository!"
fi
newhash=$(find "${DIRECTORY}/update/pi-apps/apps/${2}" -type f -print0 | xargs -0 sha1sum | awk '{print $1}' | sha1sum | awk '{print $1}')
oldhash=$(find "${DIRECTORY}/apps/${2}" -type f -print0 | xargs -0 sha1sum | awk '{print $1}' | sha1sum | awk '{print $1}')
#detect which installation script exists and get the hash for that one
if [ -f "${DIRECTORY}/update/pi-apps/apps/${2}/install" ];then
scriptname='install'
elif [ -f "${DIRECTORY}/update/pi-apps/apps/${2}/install-32" ];then
scriptname='install-32'
elif [ -f "${DIRECTORY}/update/pi-apps/apps/${2}/install-64" ];then
scriptname='install-64'
else
error "No install script found for the $2 app! Please report this to Botspot."
fi
newinstallhash=$(sha1sum "${DIRECTORY}/update/pi-apps/apps/${2}/${scriptname}" | awk '{print $1}')
oldinstallhash=$(sha1sum "${DIRECTORY}/apps/${2}/${scriptname}" | awk '{print $1}')
#echo -e "newinstallhash: $newinstallhash\noldinstallhash: $oldinstallhash"
#echo -e "newhash: $newhash\noldhash: $oldhash"
if [ "$newhash" == "$oldhash" ];then
echo "$2 is identical to the online version. Nothing to do!"
exit 0
else
echo "$2 is not identical to the online version. Reinstalling..."
fi
#else
installback=no
#if install was changed
if [ ! "$newinstallhash" == "$oldinstallhash" ];then
#if installed already
if [ "$(cat "${DIRECTORY}/data/status/${2}")" == 'installed' ];then
installback=yes
#uninstall it using a recursive script instance
"${DIRECTORY}/manage" uninstall "$2"
fi
fi
#move old program to trash
gio trash "${DIRECTORY}/apps/${2}" 2>/dev/null
#failsafe
[ -d "${DIRECTORY}/apps/${2}" ] && error "${DIRECTORY}/apps/${2} still exists, despite trying to delete it!"
#copy new version to apps/
cp -rf "${DIRECTORY}/update/pi-apps/apps/${2}" "${DIRECTORY}/apps/${2}"
if [ "$installback" == 'yes' ] && [ "$(cat "${DIRECTORY}/data/settings/Reinstall after update")" != 'No' ];then
echo "$2 was originally installed before updating. Reinstalling the new version now."
#install it using a recursive script instance
"${DIRECTORY}/manage" install "$2"
fi
echo -e "\e[92m${2} was updated successfully.\e[39m"
elif [ "$1" == 'check-all' ];then
#CHECK-ALL
#for this operation, a program name cannot be specified.
#hidden flag: if $2 is 'installedonly', then only check for updates for those apps that are installed
if [ "$2" == 'installedonly' ];then
installedonly=1
else
installedonly=0
fi
rm -rf "${DIRECTORY}/update" && mkdir "${DIRECTORY}/update" && cd "${DIRECTORY}/update" || error "failed to enter the update directory!"
git clone "$(cat "${DIRECTORY}/etc/git_url")" || error "failed to clone repository!"
#generate entire app list, combine local apps and online apps to one list
applist="$(echo -e "$(ls "${DIRECTORY}/update/pi-apps/apps")\n$(ls "${DIRECTORY}/apps")" | sort | uniq)"
if [ $installedonly == 1 ];then
#installedonly flag enabled. Remove apps that are uninstalled
echo "installedonly flag set to 1" 1>&2
PREIFS="$IFS"
IFS=$'\n'
for app in $applist
do
if [ ! -f "${DIRECTORY}/data/status/${app}" ] || [ "$(cat "${DIRECTORY}/data/status/${app}")" == 'uninstalled' ];then
#if app is uninstalled, then remove it from the list.
applist="$(echo "$applist" | grep -vx "$app")"
echo "Removing ${app} from list because it is uninstalled." 1>&2
fi
done
IFS="$PREIFS"
fi
applist="$(echo "$applist" | tr '\n' '|')"
#echo "App list: $applist" 1>&2
updatable=''
PREIFS="$IFS"
IFS="|"
for app in $applist
do
#echo "app: $app"
newhash=$(find "${DIRECTORY}/update/pi-apps/apps/${app}" -type f -print0 2>/dev/null | xargs -0 sha1sum | awk '{print $1}' | sha1sum | awk '{print $1}')
oldhash=$(find "${DIRECTORY}/apps/${app}" -type f -print0 2>/dev/null | xargs -0 sha1sum | awk '{print $1}' | sha1sum | awk '{print $1}')
#echo -e "newhash: $newhash\noldhash: $oldhash" 1>&2
if [ "$newhash" == "$oldhash" ];then
echo -e "${app} is identical\e[90m to the online version. Nothing to do!\e[39m" 1>&2
echo 'latest' > "${DIRECTORY}/data/update-status/${app}"
else
if [ ! -d "${DIRECTORY}/apps/${app}" ];then
echo -e "\e[97m${app} does not exist locally.\e[39m Adding to updatable list." 1>&2
echo 'new' > "${DIRECTORY}/data/update-status/${app}"
#in this case, add to updatable list
updatable="${updatable}|${app}"
elif [ ! -d "${DIRECTORY}/update/pi-apps/apps/${app}" ];then
echo -e "\e[97m${app} only exists locally.\e[39m Will not add to updatable list." 1>&2
echo 'local' > "${DIRECTORY}/data/update-status/${app}"
#in this case, do not add to updatable list
else
echo -e "\e[97m${app} exists in both locations, but online version is newer\e[39m. Adding to updatable list." 1>&2
echo 'updatable' > "${DIRECTORY}/data/update-status/${app}"
#in this case, add to updatable list
updatable="${updatable}|${app}"
fi
fi
done
IFS="$PREIFS"
#remove initial '|' character
updatable="${updatable:1}"
echo -e "\e[97mThese apps can be updated:\n${updatable}"
elif [ "$1" == 'update-all' ];then
#UPDATE-ALL
#for this operation, a program name cannot be specified.
PREIFS="$IFS"
IFS='|'
updatable="$("${DIRECTORY}/manage" check-all | tail -1)"
echo "Updatable: ${updatable}EOU"
for updateapp in $updatable
do
echo "updating $updateapp"
#update it using a recursive script instance
echo "${DIRECTORY}/manage update $updateapp"
"${DIRECTORY}/manage" update "$updateapp" || exit 1
done
IFS="$PREIFS"
echo -e '\e[92mOperation completed successfully!\e[39m'
else
error "Did not understand ${1}. It must be either "\'"install"\'", "\'"uninstall"\'", "\'"update"\'", "\'"check-all"\'", or "\'"update-all"\'"."
fi
