install_cromite.sh

install_cromite.sh

#!/bin/bash

if [[ "$EUID" -ne 0 ]]; then
  echo "Please run as root! exiting..."
  exit 1
fi

INFO_URL="https://github.com/uazo/cromite/releases/latest/download/updateurl.txt"
DOWNLOAD_URL="https://github.com/uazo/cromite/releases/latest/download/chrome-lin64.tar.gz"
CROMITE_DIR=/opt/cromite-lin64
APP_DIR=$CROMITE_DIR/app
UPDATE_DIR=$CROMITE_DIR/update
APPLICATIONS_PATH=/usr/share/applications
SERVICES_PATH=/etc/systemd/system
PROFILE_PATH=/etc/profile
UPDATE_SCRIPT_PATH=$UPDATE_DIR/update.sh


install(){
    [[ -d "$CROMITE_DIR" ]] && \
        uninstall

    local UPDATE_FLAG=false
    [[ "$1" == "--update" ]] && \
        UPDATE_FLAG=true

    mkdir -p $APP_DIR && \
    mkdir -p $UPDATE_DIR || { echo "Failed while creating cromite directory. Check permissions of cromite directory."; exit 1; }
    wget -q --show-progress -O $UPDATE_DIR/info_local.env $INFO_URL && \
    wget -q --show-progress -O $UPDATE_DIR/cromite.tar.gz $DOWNLOAD_URL || {
        echo "Download unsuccessfull! exiting..."
        exit 1
    }
    #source "$UPDATE_DIR/info_local.env" || { echo "info_local.env can't sourced. exiting..."; exit 1; }
    tar  --strip-components=1 -xzf $UPDATE_DIR/cromite.tar.gz -C $APP_DIR || { echo "Tar extraction failed."; exit 1; }
    #grep -Fq "$APP_DIR" ~/.bashrc || echo "export PATH=\"${APP_DIR}:\$PATH\"" >> $PROFILE_PATH

    if [[$UPDATE_FLAG == "false"]]; then
        create_desktop_file
        create_service_file
    fi
    
}

uninstall(){
    pkill chrome 
    
    local HARD_FLAG=false
    [[ "$1" == "--hard" ]] && \
        HARD_FLAG=true

    rm -rf $CROMITE_DIR
    if $HARD_FLAG; then
        rm $APPLICATIONS_PATH/cromite-browser.desktop
        rm $SERVICES_PATH/cromite-updater.service
        #sed -i "/${APP_DIR}/d" $PROFILE_PATH
    fi
}

update(){
    #source $UPDATE_DIR/info_local.env || { echo "info.env can't sourced. exiting..."; exit 1; }

    if  ! curl -fsSL "$INFO_URL" | tr ';' '\n' | while IFS='=' read -r key value; do
        [[ "$key" == "version" ]] && \
            UPDATE_VERSION=$value
    done; then
        echo "Can't get env file: $INFO_URL"
        exit 1
    fi

    if [[ -r "$UPDATE_DIR/info_local.env" ]]; then
        while IFS='=' read -r key value; do
            [[ "$key" == "version" ]] && \
                LOCAL_VERSION="$value"
        done < <(tr ';' '\n' < "$UPDATE_DIR/info_local.env")
    else
        echo "Local env read failed: $UPDATE_DIR/info_local.env"
        exit 1
    fi

    latest=$(printf "%s\n%s\n" "$UPDATE_VERSION" "$LOCAL_VERSION" | sort -V | tail -n 1)
    if [[ "$UPDATE_VERSION" != "$LOCAL_VERSION" ]]; then
        install --update
    else 
        echo ""
    fi
}

create_service_file(){
    if [[ -d "$SERVICES_PATH" ]]; then
        cat > "$SERVICES_PATH/cromite-updater.service" <<EOF
[Unit]
Description=Cromite Updater Service
After=network.target

[Service]
Type=oneshot
ExecStart=$UPDATE_SCRIPT_PATH
RemainAfterExit=false

[Install]
WantedBy=multi-user.target
EOF
        systemctl daemon reload
    else
        echo "$SERVICES_PATH does not exists. The service file could not be created."
    fi
}

create_desktop_file(){
    if [[ -d "$APPLICATIONS_PATH" ]]; then
        cat > "$APPLICATIONS_PATH/cromite-browser.desktop" <<EOF
[Desktop Entry]
Version=1.0
Name=Cromite Web Browser
GenericName=Web Browser

# Gnome and KDE 3 uses Comment.
Comment=Access the Internet
Exec=$APP_DIR/chrome %U
StartupWMClass=chromium-browser
StartupNotify=true
Terminal=false
Icon=org.chromium.Chromium
Type=Application
Categories=Network;WebBrowser;
Keywords=chrome;internet;google;
MimeType=application/pdf;application/rdf+xml;application/rss+xml;application/xhtml+xml;application/xhtml_xml;application/xml;image/gif;image/jpeg;image/png;image/webp;text/html;text/xml;x-scheme-handler/http;x-scheme-handler/https;
Actions=new-window;new-private-window;

[Desktop Action new-window]
Name=New Window
Exec=$APP_DIR/chrome

[Desktop Action new-private-window]
Name=New Incognito Window
Exec=$APP_DIR/chrome --incognito
EOF
    else
        echo "$APPLICATIONS_PATH does not exists. The service file could not be created."
    fi
}