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manage
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#!/bin/bash
{ #prevents errors if script was modified while in use
#$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 [[ $(id -u) == 0 ]]; then
error "Pi-Apps is not designed to be run as root! Please try again as a regular user."
fi
if [ -z "$1" ];then
error "You need to specify an operation, and in most cases, which app to operate on."
fi
set -a #make all functions in the api available to apps
source "${DIRECTORY}/api" || error "failed to source ${DIRECTORY}/api"
#run is_supported_system once mostly to check for unsupported ubuntu/debian distros and warn the user with a blocking GUI popup
runonce <<"EOF"
if ! is_supported_system >/dev/null;then
text="YOUR SYSTEM IS UNSUPPORTED:
$(is_supported_system)
Pi-Apps will disable the sending of any error reports until you have resolved the issue above.
Your mileage may vary with using Pi-Apps in this state. Expect the majority of apps to be broken."
yadflags=(--class Pi-Apps --name "Pi-Apps" --window-icon="${DIRECTORY}/icons/logo.png" --title="Pi-Apps")
userinput_func "$text" "Ok"
fi
true
EOF
validate_apps_gui() { #Given a list of actions and apps, graphically notify the user if there is a problem or ask for confirmation. Result is sent to stdout.
#action and app are separated by semicolon. (;)
#example line of input on $1: "install;Zoom"
local IFS=$'\n'
local queue="$1"
local action
local app
local line
#Ensure that the first word of each line is 'install' or 'uninstall' or 'update' or 'refresh' or 'update-file'
local i=1 #track the line number in queue
for line in $queue ;do
action="$(echo "$line" | awk -F ';' '{print $1}')"
if [ "$action" != install ] && [ "$action" != uninstall ] && [ "$action" != update ] && [ "$action" != refresh ] && [ "$action" != update-file ];then
warning "illegal mode: '$action' Removing this line from the queue"
#remove the app from list
queue="$(echo "$queue" | sed ${i}d)"
fi
i=$((i+1))
done
[ -z "$queue" ] && exit 0
#Ensure that each app-name is valid
local i=1 #track the line number in queue
for line in $queue ;do
action="$(echo "$line" | awk -F ';' '{print $1}')"
app="$(echo "$line" | awk -F ';' '{print $2}')"
if [ "$action" == update-file ];then
# the current line is a pseudo-action used to update a file
# skip app validation
true
elif ([ "$action" == update ] || [ "$action" == refresh ]) && [ ! -d "${DIRECTORY}/update/pi-apps/apps/${app}" ];then
yad --class Pi-Apps --name "Pi-Apps" --text="Invalid app "\""<b>$app</b>"\"". Cannot $action it." \
--text-align=center --center --title='Error' --window-icon="${DIRECTORY}/icons/logo.png" \
--button=OK!"${DIRECTORY}/icons/check.png":0
#remove the app from list
queue="$(echo "$queue" | sed ${i}d)"
elif [ "$action" != update ] && [ "$action" != refresh ] && [ ! -d "${DIRECTORY}/apps/${app}" ];then
yad --class Pi-Apps --name "Pi-Apps" --text="Invalid app "\""<b>$app</b>"\"". Cannot $action it." \
--text-align=center --center --title='Error' --window-icon="${DIRECTORY}/icons/logo.png" \
--button=OK!"${DIRECTORY}/icons/check.png":0
#remove the app from list
queue="$(echo "$queue" | sed ${i}d)"
fi
i=$((i+1))
done
[ -z "$queue" ] && exit 0
#if trying to install an already-installed app, or trying to uninstall and already-uninstalled app, ask for confirmation
i=1 #track the line number in queue
for line in $queue ;do
action="$(echo "$line" | awk -F ';' '{print $1}')"
app="$(echo "$line" | awk -F ';' '{print $2}')"
if [ "$action" == update-file ];then
# the current line is a pseudo-action used to update a file
# skip app validation
true
elif [ "$(app_status "${app}")" == "${action}ed" ];then
yad --class Pi-Apps --name "Pi-Apps" --text="<b>$app</b> is already ${action}ed. Are you sure you want to $action it again?" \
--text-align=center --center --title='Quick question' --window-icon="${DIRECTORY}/icons/logo.png" \
--button=No!"${DIRECTORY}/icons/exit.png":1 --button=Yes!"${DIRECTORY}/icons/check.png":0
if [ $? != 0 ];then
#user clicked No, so remove the app from list
queue="$(echo "$queue" | sed ${i}d)"
fi
fi
i=$((i+1))
done
[ -z "$queue" ] && exit 0
#Check if any apps are updatable and ask user if they really want to INSTALL an outdated version. (This is skipped if uninstalling apps)
local update_queue=''
for line in $queue ;do
action="$(echo "$line" | awk -F ';' '{print $1}')"
app="$(echo "$line" | awk -F ';' '{print $2}')"
if [ $action == install ];then
#determine the filename for the app's script to be run
script_name_cpu="$(script_name_cpu "$app")"
#if the app-script doesn't match version in update folder
if [ -f "${DIRECTORY}/update/pi-apps/apps/${app}/${script_name_cpu}" ] && ! files_match "${DIRECTORY}/update/pi-apps/apps/${app}/${script_name_cpu}" "${DIRECTORY}/apps/${app}/${script_name_cpu}" ;then
"${DIRECTORY}/updater" set-status &>/dev/null & #check for updates in background, so if user chooses "Yes", the updater will be guaranteed to have the app listed
yad --class Pi-Apps --name "Pi-Apps" --text="Hold up..."$'\n'"<b>$app</b>'s $script_name_cpu script does not match the online version. Either you are about to install an outdated version, or you've made changes to the script yourself."$'\n\n'"<b>Would you like to install the newest official version of $app?</b>" \
--text-align=center --center --title='Quick question' --window-icon="${DIRECTORY}/icons/logo.png" --width=400 \
--image="${DIRECTORY}/apps/$app/icon-64.png" \
--button="I know what I am doing, Install current version"!"${DIRECTORY}/icons/forward.png":1 --button="Yes, Install newest official version"!"${DIRECTORY}/icons/download.png"!"In most cases, this is the button you should click.":0
if [ $? == 0 ];then
if [ -z "$update_queue" ] && ! files_match "${DIRECTORY}/api" "${DIRECTORY}/update/pi-apps/api" ;then #if user clicked Yes, update api (for potential new functions) and the app
update_queue="update-file;api"$'\n'"refresh;$app"
elif [ -z "$update_queue" ];then
update_queue="refresh;$app"
else
update_queue+=$'\n'"refresh;$app"
fi
fi
fi
fi
done
if [ ! -z "$update_queue" ]; then
# place all updates before queue input to validate_apps_gui
queue="$update_queue"$'\n'"$queue"
fi
echo "$queue"
}
#remove old mcpi repositories - this runonce is here so that terminal-only users will still receive the fix.
(runonce <<"EOF"
if [ -f /etc/apt/sources.list.d/Alvarito050506_mcpi-devs.list ];then
sudo rm -f /etc/apt/sources.list.d/Alvarito050506_mcpi-devs.list
fi
if [ -f /etc/apt/sources.list.d/mcpi-revival.list ];then
sudo rm -f /etc/apt/sources.list.d/mcpi-revival.list
sudo rm -f /etc/apt/trusted.gpg.d/mcpi-revival.gpg
fi
if dpkg -l box86-no-binfmt-restart &>/dev/null ;then
sudo apt purge -y box86-no-binfmt-restart
sudo apt update
sudo apt install -y box86
fi
EOF
) &>/dev/null
#An apt repository's Packages file can be corrupted so that an apt update will silently fail. See: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1809174
#This line will fix the problem by removing any zero-size Packages files.
removal_list="$(find /var/lib/apt/lists -type f -name '*Packages' -size 0 2>/dev/null)"
if [ ! -z "$removal_list" ]; then
if [ x$DISPLAY != x ] ; then
while ! sudo -n true; do
yad --class Pi-Apps --name "Pi-Apps" --title="Broken Local Packages Repo Detected" --text="Please enter your user password \nso pi-apps can attempt a repair:" --image="dialog-password" --entry --hide-text 2>/dev/null | sudo -S echo "" 2>&1 >/dev/null
done
fi
echo "$removal_list" | xargs sudo rm -f
fi
mkdir -p "${DIRECTORY}/data/status" "${DIRECTORY}/data/update-status" "${DIRECTORY}/logs"
#remove week-old logfiles
find "${DIRECTORY}/logs" -type f -mtime +6 -exec rm -f {} \; &>/dev/null &
#check if hardware and OS is supported
if [ "$1" != 'daemon' ]; then
if [ "$supported" == "yes" ] || [ "$supported" == "no" ]; then
true
else
if is_supported_system >/dev/null;then
export supported=yes
export unsupported_message=''
else
export supported=no
export unsupported_message="$(is_supported_system)"
fi
fi
fi
if [ "$1" == 'daemon' ];then
#Daemon to run in the background and install/uninstall/update apps as the user makes selections
#This allows the user to queue up a list of actions that will run sequentially.
#this folder will contain the runtime files necessary to make the daemon work.
mkdir -p "${DIRECTORY}/data/manage-daemon"
#a list of pending steps is displayed with yad. This function adds an item to the list
add_to_list() { # $1 is action, $2 is app, $3 is exit code status ('0' = success), $4 is output location (usually blank, but can be 'stdout')
local action="$1"
local app="$2"
local status="$3"
# $4 specifies where the output should go. Default is to send the output to the yadlist pipe, but if value is 'stdout', output to stdout.
local output="$4"
#choose an icon for this app or file being updated/installed
if [ -f "${DIRECTORY}/apps/$app/icon-24.png" ];then
local icon="${DIRECTORY}/apps/$app/icon-24.png"
elif [ "$action" == update-file ];then
#determine mimetype of file to display an informative icon in the list
if [ "$(file -b --mime-type "${DIRECTORY}/${app}")" == 'text/x-shellscript' ];then
#if updatable file in question is a main pi-apps shell script, then display shellscript icon.
local icon="${DIRECTORY}/icons/shellscript.png"
app+=' (script)'
elif [[ "${DIRECTORY}/${app}" == *.png ]] || [[ "${DIRECTORY}/${app}" == *.svg ]];then
local icon="${DIRECTORY}/icons/image.png"
app+=' (image)'
else
#otherwise display txt icon.
local icon="${DIRECTORY}/icons/txt.png"
app+=' (file)'
fi
action=update
else
local icon="${DIRECTORY}/icons/none-24.png"
fi
if [ -z "$status" ];then
#if there is no status number, then this action has not occured yet.
local content="${DIRECTORY}/icons/wait.png
${DIRECTORY}/icons/$action.png
Will $action
$icon
$app"
elif [ "$status" == 0 ];then
#if status is 0, then action completed successfully.
local content="${DIRECTORY}/icons/success.png
${DIRECTORY}/icons/$action.png
$(echo "${action^}ed" | sed 's/Updateed/Updated/g')
$icon
$app"
elif [ "$status" == 'in-progress' ];then
#if status is "in-progress", then action is currently being executed.
local content="${DIRECTORY}/icons/prompt.png
${DIRECTORY}/icons/$action.png
$(echo "${action^}ing..." | sed 's/Updateing/Updating/g')
$icon
$app"
else
#if status is 1, then action completed unsuccessfully.
local content="${DIRECTORY}/icons/failure.png
${DIRECTORY}/icons/$action.png
${action^} failed
$icon
$app"
fi
#write the output to yadlist or stdout
if [ "$output" == stdout ];then
echo "$content"
else
echo "$content" > "${DIRECTORY}/data/manage-daemon/yadlist"
fi
}
clear_list() { #clear the queue-viewer window
echo -e '\f' > "${DIRECTORY}/data/manage-daemon/yadlist"
}
write_list() { #given $queue in $1, rebuild the queue-viewer window. This avoids clearing the list until the new one has been generated, so makes for a smoother experience
local queue="$1"
local output='' #variable to send to yadlist file
local IFS=$'\n'
local line
for line in $queue ;do
local action="$(echo "$line" | awk -F';' '{print $1}')"
local app="$(echo "$line" | awk -F';' '{print $2}')"
local code="$(echo "$line" | awk -F';' '{print $3}')"
output+="$(add_to_list "$action" "$app" "$code" stdout)"$'\n'
done
output="${output::-1}" #remove final newline character
clear_list
echo "$output" > "${DIRECTORY}/data/manage-daemon/yadlist"
}
reorder_list() { # given $queue in $1, output a new queue with app refreshes and file updates prioritized before install/uninstalls
local queue="$1"
# only reorder queue for actions that have not completed yet (no exit code present)
local queue_pending
local queue_pending_refresh
local queue_pending_files
local queue_pending_other
local queue_completed
local queue_reordered
local IFS=$'\n'
local line
for line in $queue ;do
if ! [[ "$(echo "$line" | awk -F';' '{print $3}')" =~ ^[0-9]+$ ]] ; then
# echo "$line is still pending" 1>&2
queue_pending+="$line"$'\n'
else
# echo "$line has been completed already" 1>&2
queue_completed+="$line"$'\n'
fi
done
[ ! -z "$queue_pending" ] && queue_pending="${queue_pending::-1}" #remove final newline character
[ ! -z "$queue_completed" ] && queue_reordered+="$queue_completed" #already includes trailing newline
for line in $queue_pending ;do
if [[ "$line" =~ ^"refresh;".* ]] ; then
# echo "$line has the refresh action" 1>&2
queue_pending_refresh+="$line"$'\n'
elif [[ "$line" =~ ^"update-file;".* ]];then
# echo "$line has the update-file action" 1>&2
queue_pending_files+="$line"$'\n'
else
# echo "$line has some other action" 1>&2
queue_pending_other+="$line"$'\n'
fi
done
[ ! -z "$queue_pending_files" ] && queue_reordered+="$queue_pending_files" #already includes trailing newline
[ ! -z "$queue_pending_refresh" ] && queue_reordered+="$queue_pending_refresh" #already includes trailing newline
[ ! -z "$queue_pending_other" ] && queue_reordered+="$queue_pending_other" #already includes trailing newline
queue_reordered="${queue_reordered::-1}" #remove final newline character
echo "$queue_reordered"
}
#make a named pipe so that other daemon processes can notify this master daemon process to complete new tasks
if [ ! -e "${DIRECTORY}/data/manage-daemon/queue" ];then
mkfifo "${DIRECTORY}/data/manage-daemon/queue"
fi
#each line in $2 is something like "install Zoom" or "uninstall Arduino"
queue="$2"
#To simplify parsing, place a ';' character between $1 (the action) and subsequent args. (the app)
queue="$(echo "$queue" | sed 's/^\( *[^ ]\+\) /\1;/')"
#validate the selections first
queue="$(validate_apps_gui "$queue")"
[ -z "$queue" ] && exit 0
#send each requested action to the queue file
if [ ! -z "$queue" ];then
echo "$queue" > "${DIRECTORY}/data/manage-daemon/queue" &
fi
#only one instance of this script should ever be running at a time.
#Use a PID file to check if another daemon process is running.
if [ -f "${DIRECTORY}/data/manage-daemon/pid" ];then
#check if PID is running
if process_exists $(cat "${DIRECTORY}/data/manage-daemon/pid") ;then
echo "Sending instructions to daemon. (PID $(cat "${DIRECTORY}/data/manage-daemon/pid"))"
#Immediately add these new actions to the gui list
IFS=$'\n'
for line in $queue ;do
#get first word of this line - the action. Subsequent words are the name of the app.
action="$(echo "$line" | awk -F ';' '{print $1}')"
app="$(echo "$line" | awk -F ';' '{print $2}')"
add_to_list "$action" "$app"
done
#exit script - data has been sent to already-running daemon
exit 0
fi
fi #past this point, this instance is acting as the daemon.
#write my own PID to the pid file
echo $$ > "${DIRECTORY}/data/manage-daemon/pid"
#Display a list of actions and their current status.
#This list is updated with new information as time progresses.
#Another named pipe is created to refresh the yad list later.
rm -f "${DIRECTORY}/data/manage-daemon/yadlist"
mkfifo "${DIRECTORY}/data/manage-daemon/yadlist" #make a named pipe
#check if hardware and OS is supported
if [ "$supported" == "yes" ] || [ "$supported" == "no" ]; then
true
else
if is_supported_system >/dev/null;then
export supported=yes
export unsupported_message=''
else
export supported=no
export unsupported_message="$(is_supported_system)"
fi
fi
[ -z "$geometry2" ] && geometry2='--center'
tail -f --retry "${DIRECTORY}/data/manage-daemon/yadlist" 2>/dev/null | yad --class Pi-Apps --name "Pi-Apps" --width=330 --height=400 "$geometry2" --title='Monitor Progress' \
--list --tail --no-headers --column=:IMG --column=:IMG --column=Text --column=:IMG --column=Text \
--separator='\n' --window-icon="${DIRECTORY}/icons/logo.png" \
--dclick-action=true --select-action=true \
--no-buttons &
yadpid=$!
trap "kill $yadpid 2>/dev/null" EXIT
#Used to track which line of $queue is currently being dealt with.
current_line_num=1
sourced_updater=0 #updater script needs to be sourced if files are updated. This allows it to only be sourced once.
queue=''
IFS=$'\n'
while true;do #repeat until nothing is left in the queue
#check for new actions to be executed
echo -n > "${DIRECTORY}/data/manage-daemon/queue" & #ensure that the pipe is in write mode to prevent cat from hanging if the queue file is empty
new_lines="$(tac "${DIRECTORY}/data/manage-daemon/queue")" # tac reverses the order of the list. a plain cat of the file will give the newest item in the queue first.
#keep track of all actions for this session with the $queue variable
if [ -z "$queue" ];then
queue="$new_lines"
elif [ ! -z "$new_lines" ];then # add new_lines to queue if new_lines is not empty
queue+=$'\n'"$new_lines"
fi
# reorder queue list to prioritize app refresh and file update actions
queue="$(reorder_list "$queue")"
if [ ! -z "$new_lines" ] && [ "$sourced_updater" == 0 ] && grep -q "update\|refresh\|update-file" <<<"$new_lines" ;then #source updater if necessary
source "${DIRECTORY}/updater" source
sourced_updater=1
fi
#echo "length of queue is $(echo "$queue" | wc -l)"
#exit loop if queue is complete and no new actions were added to the queue
if [ "${current_line_num}" -gt "$(echo "$queue" | wc -l)" ];then
break
fi
#echo "current position in queue is ${current_line_num}"
#echo "queue is '$queue'"
line="$(echo "$queue" | sed -n "${current_line_num}"p)"
#echo "Now handling request: '$line'"
#indicate current action in current line of $queue
queue="$(echo "$queue" | sed "${current_line_num}s/$/;in-progress/")"
#get first word of this line - the action. Subsequent words are the name of the app.
action="$(echo "$line" | awk -F';' '{print $1}')"
app="$(echo "$line" | awk -F';' '{print $2}')"
#refresh the list in queue-viewer window as a background process - skip it if the list is still refreshing from last loop iteration; in game dev this is 'dropped input'
if [ -z "$write_list_pid" ] || ! process_exists "$write_list_pid" ;then
write_list "$queue" &
write_list_pid=$!
#secondary list-writing background process - kill it if it exists because write_list just sent a newer version of the list to yad
[ ! -z "$secondary_write_list_pid" ] && process_exists "$secondary_write_list_pid" && kill "$secondary_write_list_pid"
else
#if app1 is refreshed and app2 is then reinstalled, the list would only say app1 is bring refreshed for the entirety of app2's reinstallation, due to the process-skipping.
#launch a secondary background process that waits for $write_list_pid to finish
#only allow one secondary background process to run; kill previous jobs and start a new one
[ ! -z "$secondary_write_list_pid" ] && process_exists "$secondary_write_list_pid" && kill "$secondary_write_list_pid"
(while process_exists $write_list_pid ;do sleep 1 ;done ; write_list "$queue") &
secondary_write_list_pid=$!
fi
#run manage script for app installs, uninstalls, or updates. Avoid using it for file-updates and refreshes because that is out of the scope for manage script.
if [ "$action" == update-file ];then
#Set terminal title
echo -ne "\e]0;Updating ${app} file\a"
update_file "$app"
exitcode=$?
elif [ "$action" == refresh ];then
#Set terminal title
echo -ne "\e]0;${action^}ing ${app}\a"
refresh_app "$app"
exitcode=$?
else
#Set terminal title
echo -ne "\e]0;${action^}ing ${app}\a" | sed 's/Updateing/Updating/g'
"${DIRECTORY}/manage" "$action" "$app"
exitcode=$?
fi
#record exit code in current line of $queue
queue="$(echo "$queue" | sed "${current_line_num}s/;in-progress$/;$exitcode/")"
#one more line of $queue has been completed.
current_line_num=$((current_line_num+1))
done
#refresh the list in queue-viewer window for the final time with all actions complete
[ ! -z "$secondary_write_list_pid" ] && process_exists "$secondary_write_list_pid" && kill "$secondary_write_list_pid" #kill secondary list writer
wait $write_list_pid
write_list "$queue"
#before exiting the loop, add a line to the queue-viewer window indicating that all items have completed.
echo "${DIRECTORY}/icons/none-1.png
${DIRECTORY}/icons/none-1.png
Done.
${DIRECTORY}/icons/none-1.png
" > "${DIRECTORY}/data/manage-daemon/yadlist"
#all actions have been completed. Daemon has effectively stopped listening, so remove its pid file
rm -f "${DIRECTORY}/data/manage-daemon/pid"
#close the queue-viewer window in a few seconds
(sleep 5; kill $yadpid 2>/dev/null) &
#diagnose every failed app's logfile - list item format is $action;$app;$exitcode
failed_apps="$(echo "$queue" | grep ';1$' | awk -F';' '{print $2}')"
diagnose_apps "$failed_apps"
# if update refresh or update-file actions were run then update the .git folder
if [ "$sourced_updater" == 1 ]; then
update_git
fi
#updates could have been run as part of the manage-daemon, so update the updatable-files and updatable-apps status files
"${DIRECTORY}/updater" set-status
elif [ "$1" == 'multi-uninstall' ] || [ "$1" == 'multi-install' ];then
if [ "$1" == 'multi-uninstall' ];then
action=uninstall
elif [ "$1" == 'multi-install' ];then
action=install
fi
app_list="$2" #newline-separated list of apps to install/uninstall
#check if any app names are invalid - use the validate_apps_gui function which requires the action to prefix each line.
queue="$(validate_apps_gui "$(echo "$app_list" | sed "s/^/${action};/g")")"
[ -z "$queue" ] && exit 0
if grep -q "update\|refresh\|update-file" <<<"$queue" ;then #source updater if necessary
source "${DIRECTORY}/updater" source
fi
#install/uninstall one app at a time. If it fails then add the app to the list of failed apps
IFS=$'\n'
failed_apps=''
for line in $queue ;do
action="$(echo "$line" | awk -F ';' '{print $1}')"
app="$(echo "$line" | awk -F ';' '{print $2}')"
#run manage script for app installs, uninstalls, or updates. Avoid using it for file-updates and refreshes because that is out of the scope for manage script.
if [ "$action" == update-file ];then
#Set terminal title
echo -ne "\e]0;Updating ${app} file\a"
update_file "$app"
exitcode=$?
elif [ "$action" == refresh ];then
#Set terminal title
echo -ne "\e]0;${action^}ing ${app}\a"
refresh_app "$app"
exitcode=$?
else
#Set terminal title
echo -ne "\e]0;${action^}ing ${app}\a" | sed 's/Updateing/Updating/g'
"${DIRECTORY}/manage" "$action" "$app"
exitcode=$?
fi
if [ $exitcode != 0 ];then
#this app failed to install - add it to the list of failed apps
failed_apps+="$app"$'\n'
fi
done
if [ ! -z "$failed_apps" ];then
exit 1
fi
elif [ "$1" == 'install-if-not-installed' ];then
#if not installed
if [ "$(app_status "$2")" != installed ];then
#install it
"${DIRECTORY}/manage" install "$2" || exit 1
fi
elif [ "$1" == 'install' ] || [ "$1" == 'uninstall' ];then
#for this operation, a program name must be specified.
app="$2"
if [ -z "$app" ];then
error "For this operation, you must specify which app to operate on."
elif [ ! -d "${DIRECTORY}/apps/$app" ];then
error "${DIRECTORY}/apps/$app does not exist!"
fi
if [ "$1" == install ];then
action=install
else
action=uninstall
fi
if [ "$action" == install ];then
#check for internet connection
errors="$(command wget --spider https://github.com 2>&1)"
if [ $? != 0 ];then
error "No internet connection! (github.com failed to respond)\nErrors:\n$errors"
fi
fi
#ensure not a disabled app
if [ "$action" == install ] && [ "$(app_status "${app}")" == 'disabled' ];then
warning "Not installing the $app app. IT IS DISABLED."
exit 0
fi
#determine path for log file to be created
logfile="${DIRECTORY}/logs/${action}-incomplete-${app}.log"
if [ -f "$logfile" ] || [ -f "$(echo "$logfile" | sed 's+-incomplete-+-success-+g')" ] || [ -f "$(echo "$logfile" | sed 's+-incomplete-+-fail-+g')" ];then
#append a number to logfile's file-extension if the original filename already exists
i=1
while true;do
#if variable $i is 2, then example newlogfile value: /path/to/install-Discord.log2
newlogfile="$logfile$i"
if [ ! -f "$newlogfile" ] && [ ! -f "$(echo "$newlogfile" | sed 's+/-incomplete-+-success-+g')" ] && [ ! -f "$(echo "$newlogfile" | sed 's+-incomplete-+-fail-+g')" ];then
logfile="${newlogfile}"
break
fi
i=$((i+1))
done
fi
#display warning if hardware and os is unsupported
if [ "$supported" == no ];then
warning "YOUR SYSTEM IS UNSUPPORTED:\n$unsupported_message" 2>&1 | tee -a "$logfile"
sleep 1
echo -e "\e[103m\e[30mThe ability to send error reports has been disabled.\e[39m\e[49m" | tee -a "$logfile"
sleep 1
echo -e "\e[103m\e[30mWaiting 10 seconds... (To cancel, press Ctrl+C or close this terminal)\e[39m\e[49m" | tee -a "$logfile"
sleep 10
fi
#if this app has scripts, determine which script to run
if [ "$(app_type "$app")" == standard ];then
if [ "$action" == install ];then
scriptname="$(script_name_cpu "$app")" #will be install, install-32, or install-64
if [ -z "$scriptname" ];then
error "It appears $app does not have an install-${arch} script suitable for your ${arch}-bit OS." | tee -a "$logfile"
exit 1
fi
else #uninstall mode
scriptname=uninstall
fi
appscript=("${DIRECTORY}/apps/${app}/${scriptname}")
chmod u+x "$appscript" &>/dev/null
#if this app just lists a package-name, set the appscript to install that package
else #package-app: directly use apt to install what is mentioned in the packages file
packages_to_install=$(pkgapp_packages_required "$app")
[ -z "$packages_to_install" ] && error "It appears $app does not have any packages that can be installed on your system."
appscript=(bash -c -o pipefail "apt_lock_wait ; sudo -E apt $(echo "$action" | sed 's/uninstall/purge --autoremove/g') -yf $packages_to_install 2>&1 | less_apt")
#fix edge case: new will_reinstall function avoids a reinstall if packages to install do not change.
#unfortunately updater script does not source the new api so chromium is being reinstalled after we added "| chromium" to the packages file.
#fix it here because new manage script sources the new api
if [ "$action" == uninstall ] && [ "$3" == "update" ] && ! will_reinstall "$app" ;then
#manage was told to reinstall app, but it does not actually need to. Do nothing
appscript=(bash -c -o pipefail "status 'Not reinstalling $app as no changes would be made.\nYou should only see this message once. Exiting.'")
fi
fi
#print to terminal
status "${action^}ing \e[1m${app}\e[0m\e[96m..." | tee -a "$logfile"
echo
cd $HOME
if [ "$3" == "update" ]; then
script_input="update"
else
script_input=""
fi
#always overwrite DEBIAN_FRONTEND with gnome
#dialog and readline are not functional due to the logfile pipe
#noninteractive cannot be used as many debian scripts set their default as option as no (when the user needs to click yet) or do not allow for noninteractive use
#this will fallback to another option if the gnome dialog cannot be launched
if [ "$GITHUB_ACTIONS" == "true" ]; then
export DEBIAN_FRONTEND=noninteractive
else
export DEBIAN_FRONTEND=gnome
fi
nice "${appscript[@]}" "$script_input" &> >(tee -a "$logfile")
exitcode="${PIPESTATUS[0]}"
#if app succeeded
if [ $exitcode == 0 ];then
#Contribute to app install/uninstall count as long as parent processes is NOT updater (during an app-reinstall)
#See: https://askubuntu.com/a/1012236
if [ "$(cat /proc/$PPID/comm)" != "updater" ] && [ "$3" != "update" ];then
shlink_link "$app" "$action" &
fi
status_green "\n${action^}ed ${app} successfully." | tee -a "$logfile"
echo "${action}ed" > "${DIRECTORY}/data/status/${app}"
format_logfile "$logfile" #remove escape sequences from logfile
mv "$logfile" "$(echo "$logfile" | sed 's+-incomplete-+-success-+g')" #rename logfile to indicate it was successful
else #if app failed to install/uninstall
#remove dummy deb if app failed to install (to avoid dummy debs being left on a users install for broken apps)
package_name="$(app_to_pkgname "$app")"
if [[ ${action} == "install" ]] && [[ "$(app_type "$app")" == standard ]] && package_installed "$package_name"; then
#Run purge_packages
echo $'\n'"Running purge_packages..." >> "$logfile"
purge_packages 2>&1 | tee -a "$logfile" >/dev/null
fi
unset package_name
echo -e "\n\e[91mFailed to ${action} ${app}!\e[39m
\e[40m\e[93m\e[5m◢◣\e[25m\e[39m\e[49m\e[93mNeed help? Copy the \e[1mENTIRE\e[0m\e[49m\e[93m terminal output or take a screenshot.
Please ask on Github: \e[94m\e[4mhttps://github.com/Botspot/pi-apps/issues/new/choose\e[24m\e[93m
Or on Discord: \e[94m\e[4mhttps://discord.gg/RXSTvaUvuu\e[0m" | tee -a "$logfile"
#set the app's status to 'corrupted' if the diagnostics determine the error is NOT internet or system or package, AND if the app is a script-type app
if ! [[ "$(log_diagnose "$logfile" | head -n1)" =~ ^(system|internet|package)$ ]] && [ "$(app_type "$app")" == standard ];then
echo "corrupted" > "${DIRECTORY}/data/status/${app}"
fi
format_logfile "$logfile" #remove escape sequences from logfile
mv "$logfile" "$(echo "$logfile" | sed 's+-incomplete-+-fail-+g')" #rename logfile to indicate it was unsuccessful
fi
#if the app is a package, set its status to whatever dpkg thinks it is
if [ "$(app_type "$app")" == package ];then
refresh_pkgapp_status "$app"
fi
#exit the manage script with the same exit-code of the app's script
exit $exitcode
elif [ "$1" == 'update' ];then #user-facing argument to update an app. Pi-Apps scripts should directly use updater's update_app function.
#for this operation, a program name must be specified.
app="$2"
if [ -z "$app" ];then
error "For this operation, you must specify which app to operate on."
fi
# make sure update_app function is available
typeset -f update_app &>/dev/null || source "${DIRECTORY}/updater" source
update_app "$app" || exit $?
elif [ "$1" == 'check-all' ];then #The manage script no longer handles updates. This mode is only for backwards-compatibility and uses the updater script
warning "The manage script ONLY updates apps, and this mode has been replaced by the updater script.
If you want to update Pi-Apps from the command-line, please use:
~/pi-apps/updater cli-yes"
#get functions from updater script
source "${DIRECTORY}/updater" source
check_repo
get_updatable_apps
elif [ "$1" == 'update-all' ];then #The manage script no longer handles updates. This mode is only for backwards-compatibility and uses the updater script
warning "The manage script ONLY updates apps, and this mode has been replaced by the updater script.
If you want to update Pi-Apps from the command-line, please use:
~/pi-apps/updater cli-yes"
#get functions from updater script
source "${DIRECTORY}/updater" source
check_repo
updatable_apps="$(get_updatable_apps)"
updatable_files=''
update_now_cli
else
error "Invalid mode. ($1) Allowed values: 'install', 'multi-install', 'install-if-not-installed', 'uninstall', 'multi-uninstall', 'update', 'update-all', 'check-all', or 'daemon'."
fi
# exit script when finished. Prevents errors if script was modified while in use and new script is longer than previous script.
exit "$?"
}