fr4nz/helium-helper
fr4nz/helium-helper
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helium-helper/helium_launcher_update.sh

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#!/bin/bash
# HELIUM BOWSER AUTO UPDATE SCRIPT WITH LOGGING
########## PREREQUISITES ###########
set -e
## GLOBAL VARIABLES
APP_NAME="Helium"
APP_NAME_LONG="Helium Web Browser"
ARCH="x86_64"
FILE_EXTENSION="AppImage"
APP_SOURCE="GitHub"
SCRIPT_NAME="$APP_NAME Launcher Updater"
SCRIPT_FILE_NAME="helium_launcher_update.sh"
SCRIPT_VERSION="0.5.7"
DATE=$(date)
## LOCATIONS
TMP=/tmp/$APP_NAME
INSTALL_PATH=$HOME/.apps/$APP_NAME
ASSET_PATH=$INSTALL_PATH/assets
BACKUP_PATH=$ASSET_PATH/backup
LOG_PATH=$ASSET_PATH/logs
LOG=$LOG_PATH/log
LAUNCHER_PATH=$HOME/.local/share/applications
ICON=$ASSET_PATH/icon/helium.png
SCRIPT_PATH=$HOME/.local/bin
## REMOTE LOCATIONS
REMOTE_REPO_BRANCH="stable"
REMOTE_REPO_URL=https://lab.c95.org/fr4nz/helium-helper/raw/branch/$REMOTE_REPO_BRANCH
REMOTE_SCRIPT_URL=$REMOTE_REPO_URL/$SCRIPT_FILE_NAME
APP_SOURCE_URL=https://api.github.com/repos/imputnet/helium-linux/releases/latest
########## FUNCTIONS ###########
### DEPENDENCIES
cmd_query() {
local PACKAGE="$1"
if ! command -v "$PACKAGE" >/dev/null 2>&1 ; then
echo " - $PACKAGE" >> $TMP/missingDeps
fi
}
dependency_check () {
DEPENDENCIES=("curl" "wget")
mkdir -p $TMP
for PACKAGE in "${DEPENDENCIES[@]}" ; do
cmd_query "$PACKAGE"
done
if ! [ -f "$LOG" ] ; then
mkdir -p $LOG_PATH
echo "########## $APP_NAME_LONG update log ##########" >> $LOG
echo >> $LOG
echo "${DATE} | Log created" >> $LOG
fi
if [ -f "$TMP/missingDeps" ] ; then
MISSING=$(cat $TMP/missingDeps)
echo "${DATE} | Failed to update - missing dependencies : $MISSING" >> $LOG
notify-send -i "$ICON" "Helium Helper" "Update failed! See log for details"
exit_clean
fi
if ! [ -d "$INSTALL_PATH" ] ; then
mkdir -p $INSTALL_PATH
echo "${DATE} | Failed to update - $APP_NAME installation path not present - But created for logging" >> $LOG
notify-send -i "$ICON" "Helium Helper" "Update failed! See log for details"
exit
elif ! [ -f "$INSTALL_PATH/$APP_NAME.$FILE_EXTENSION" ] ; then
echo "${DATE} | Failed to update - Local $APP_NAME AppImage not found" >> $LOG
notify-send -i "$ICON" "Helium Helper" "Update failed! See log for details"
exit
fi
}
### UPDATE SCRIPT
update_script() {
### CHECK FOR LOCAL SCRIPT
if ! [ -f "$SCRIPT_PATH/$SCRIPT_FILE_NAME" ] ; then
echo "${DATE} | Failed to update script - local file not found" >> $LOG
notify-send -i "$ICON" "Helium Helper" "Script update failed! See log for details"
exit
fi
REMOTE_SCRIPT_VERSION=$(curl -s $REMOTE_SCRIPT_URL | grep -m 1 "SCRIPT_VERSION" | tr -d 'SCRIPT_VERSION="')
### CHECK FOR EMPTY VERSION TAGS
if [ -z "$SCRIPT_VERSION" ] ; then
echo "${DATE} | Failed to update script - Empty version tag --> local" >> $LOG
notify-send -i "$ICON" "Helium Helper" "Script update failed! See log for details"
exit
elif [ -z "$REMOTE_SCRIPT_VERSION" ] ; then
echo "${DATE} | Failed to update script - Empty version tag --> $APP_SOURCE" >> $LOG
notify-send -i "$ICON" "Helium Helper" "Script update failed! See log for details"
exit
fi
### COMPARE LOCAL & REMOTE VERSION
SCRIPT_VERSION_NUM=$(echo $SCRIPT_VERSION | tr -d .)
REMOTE_SCRIPT_VERSION_NUM=$(echo $REMOTE_SCRIPT_VERSION | tr -d .)
if [ "$REMOTE_SCRIPT_VERSION" == "$SCRIPT_VERSION" ] ; then
notify-send -i "$ICON" "Helium Helper" "Script is up-to-date"
elif [ "$REMOTE_SCRIPT_VERSION_NUM" -gt "$SCRIPT_VERSION_NUM" ] ; then
mv $SCRIPT_PATH/$SCRIPT_FILE_NAME $BACKUP_PATH/$SCRIPT_FILE_NAME.old
mkdir -p $TMP
wget -P $TMP $REMOTE_SCRIPT_URL -q
chmod +x $TMP/$SCRIPT_FILE_NAME
mv $TMP/$SCRIPT_FILE_NAME $SCRIPT_PATH
echo "${DATE} | Script updated to $REMOTE_SCRIPT_VERSION" >> $LOG
notify-send -i "$ICON" "Helium Helper" "Script updated to $REMOTE_SCRIPT_VERSION"
else
echo "${DATE} | Failed to update - Malformed version tags" >> $LOG
notify-send -i "$ICON" "Helium Helper" "Script update failed! See log for details\n$REMOTE_SCRIPT_VERSION $SCRIPT_VERSION"
fi
}
### UPDATE
update_helium() {
DOWNLOAD_URL=$(curl -s $APP_SOURCE_URL | grep "browser_download_url" | grep "$ARCH.$FILE_EXTENSION" | grep -v "zsync" | tr -d \" | awk '{print $2}')
APP_SOURCE_FILENAME=$(curl -s $APP_SOURCE_URL | grep "browser_download_url" | grep "$ARCH.$FILE_EXTENSION" | grep -v "zsync" | tr -d \" | awk '{print $2}' | awk -F'/' '{print $9}')
LOCAL_VERSION=$($INSTALL_PATH/$APP_NAME.$FILE_EXTENSION --version | awk '{print $2}')
APP_SOURCE_VERSION=$(curl -s $APP_SOURCE_URL | grep "tag_name" | tr -d \", | awk '{print $2}')
### CHECK FOR EMPTY VERSION TAGS
if [[ -z "$APP_SOURCE_VERSION" ]] ; then
echo "${DATE} | Failed to update - Empty version tag --> $APP_SOURCE" >> $LOG
notify-send -i "$ICON" "Helium Helper" "Browser update failed! See log for details"
exit
elif [[ -z "$LOCAL_VERSION" ]] ; then
echo "${DATE} | Failed to update - Empty version tag --> LOCAL" >> $LOG
notify-send -i "$ICON" "Helium Helper" "Browser update failed! See log for details"
exit
fi
### COMPARE LOCAL & REMOTE VERSION
LOCAL_VERSION_NUM=$(echo $LOCAL_VERSION | tr -d .)
APP_SOURCE_VERSION_NUM=$(echo $APP_SOURCE_VERSION | tr -d .)
if [ "$APP_SOURCE_VERSION" == "$LOCAL_VERSION" ] ; then
notify-send -i "$ICON" "Helium Helper" "Browser is up-to-date"
elif [ "$APP_SOURCE_VERSION_NUM" -gt "$LOCAL_VERSION_NUM" ] ; then
mkdir -p $TMP $BACKUP_PATH
wget -P $TMP $DOWNLOAD_URL -q --show-progress
chmod +x $TMP/$APP_SOURCE_FILENAME
if [ -f "$BACKUP_PATH/$APP_NAME.$FILE_EXTENSION.old" ] ; then
rm $BACKUP_PATH/$APP_NAME.$FILE_EXTENSION.old
fi
mv $INSTALL_PATH/$APP_NAME.$FILE_EXTENSION $BACKUP_PATH/$APP_NAME.$FILE_EXTENSION.old
mv $TMP/$APP_SOURCE_FILENAME $INSTALL_PATH/$APP_NAME.$FILE_EXTENSION
cp $LAUNCHER_PATH/$APP_NAME.desktop $BACKUP_PATH/$APP_NAME.desktop.old
sed -i "s|X-AppImage-Version=.*|X-AppImage-Version=$($INSTALL_PATH/$APP_NAME.$FILE_EXTENSION --version | awk '{print $2}')|" $LAUNCHER_PATH/$APP_NAME.desktop
echo "${DATE} | $APP_NAME updated to ${APP_SOURCE_VERSION}" >> $LOG
notify-send -i "$ICON" "Helium Helper" "Browser updated to $APP_SOURCE_VERSION"
else
echo "${DATE} | Failed to update - Version tags malformed" >> $LOG
notify-send -i "$ICON" "Helium Helper" "Browser update failed! See log for details"
exit
fi
}
### SCRIPT VERSION
script_version() {
echo -e "\n ${CYN}$APP_NAME_LONG Auto Update Script Version :${CRS} $SCRIPT_VERSION\n"
}
### SHOW LOG
show_log() {
if [ -f "$LOG" ] ; then
xdg-open $LOG
else
notify-send -i "$ICON" "Helium Helper" "No log created yet"
fi
}
### HELP
help() {
echo -e "\n${LCY}$SCRIPT_NAME${CRS}\n"
echo -e "$APP_NAME_LONG launcher updater script\n"
echo -e "Description: Add functionality to $APP_NAME_LONG's launcher\n"
echo -e "Syntax: $SCRIPT_FILE_NAME [ -s | -S | -L | -h ]\n"
echo -e "Options:\n"
echo -e "\t-s\tShow script version"
echo -e "\t-S\tUpdate $SCRIPT_FILE_NAME"
echo -e "\t-L\tOpen log in default text editor"
echo -e "\t-h\tPrint this help page.\n"
echo -e "Configured locations:\n"
echo -e "\t${CYN}$INSTALL_PATH${CRS}\t\tInstall location"
echo -e "\t${CYN}$LOG_PATH${CRS}\tLog location"
echo -e "\t${CYN}$LAUNCHER_PATH${CRS}\tLauncher location"
echo -e "\t${CYN}$SCRIPT_PATH${CRS}\t\t\tScript location\n"
}
### EXIT CLEAN
exit_clean() {
if [ -d "$TMP" ] ; then
rm -rf $TMP
fi
exit
}
########## MAIN ##########
## GET OPTIONS
while getopts ":a,:s,:S,:L,:h" OPTION ; do
case $OPTION in
S)
dependency_check
update_script
exit_clean ;;
s)
script_version
exit_clean ;;
L)
show_log
exit_clean ;;
h)
help
exit_clean ;;
*)
echo -e "\n${YEL}Option ${RED}$1${YEL} not recognized... Refer to help below!${CRS}"
help
exit_clean ;;
esac
done
## DEPENDENCY CHECK
dependency_check
## UPDATE
update_helium
## CLEAN
exit_clean
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