HASviolet

#!/bin/bash

###
###  HASviolet.sh
###
### 

###
###  REVISION: 20220714-0300
### 

###
###  Usage:    HASviolet [COMMAND] [OPTION]
###
###                 COMMAND   OPTION  
###
###                 install   install current release
###                 config    configure HASviolet
###                 refresh   reset HASviolet back to install (remove/new configs)
###                 remove    remove HASviolet
###                 purge     remove HASviolet and purge configs
###                 update    upgrade to new version if available (git pull)
###                 websox 
###                           install   Install Web Interface
###                           start     Start Web Interface
###                           stop      Stop Web Interface
###                           status    Web Interface Status
###                           removde   Remove and disable Web Interface


###
###
### HASviolet has been designed for the following hardware: 
###    Raspberry Pi Zero Wireless
###    Adafruit LoRa Radio Bonnet with OLED RFM95W @ 915 MHz https://www.adafruit.com/product/4074
###    Sensors connected via i2c
###    GPS USB modules
###
### Generic Python Libraries for i2c and SPI are installed as well as the following:
###
### Adafruit RFM9X Library
### https://github.com/adafruit/adafruit-circuitpython-rfm9x
###
### Adafruit Monochrome OLEDs based on SSD1306 drivers
### https://github.com/adafruit/Adafruit_SSD1306
###
### Adafruit_CircuitPython_framebuf
### https://github.com/adafruit/Adafruit_CircuitPython_framebuf
###
### Sparkfun Qwiic Python Package
### https://github.com/sparkfun/Qwiic_Py
###
### pyRF95
### https://github.com/ladecadence/pyRF95
###
###
###

##
## INIT VARIABLES AND DIRECTORIES
##

# HASviolet Directory tree
HASVIOLET_REPO="https://github.com/hudsonvalleydigitalnetwork/hasviolet.git"
HASVIOLET_HOME=$HOME/hasviolet
HASVIOLET_TEMPLATES=$HASVIOLET_HOME/templates
HASVIOLET_TEMPLATES_ETC=$HASVIOLET_TEMPLATES/etc
HASVIOLET_TEMPLATES_SRV=$HASVIOLET_TEMPLATES/server
HASVIOLET_LOCAL=$HOME/hasviolet-local
HASVIOLET_SERVER=$HASVIOLET_LOCAL/server
HASVIOLET_ETC=$HASVIOLET_LOCAL/etc
HASVIOLET_CONFIG=$HASVIOLET_ETC/HASviolet.json
HASVIOLET_SSL_KEY=$HASVIOLET_ETC/HASviolet.key
HASVIOLET_SSL_CRT=$HASVIOLET_ETC/HASviolet.crt
HASVIOLET_BANNER_COLOR="\e[0;104m\e[K"   # blue
HASVIOLET_BANNER_RESET="\e[0m"

# HASviolet Install Support files

# Detect architecture (x86, x86_64, aarch64, ARMv8, ARMv7)
HASVIOLET_HWARCH=`lscpu|grep Architecture|awk '{print $2}'`
# Detect Operating system (Raspberry Pi OS)
HASVIOLET_OSNAME=`cat /etc/os-release|grep "PRETTY_NAME"|awk -F'"' '{print $2}'`
# Is Platform good for install- true or false - we start with false
HASVIOLET_CERTIFIED="false"


###
### FUNCTIONS
###

hasviolet_install(){
    echo " "
    echo "HASviolet Install"
    echo " "
    echo "- Install Dependencoes"
    echo " "
    sudo apt-get -y install git
    sudo apt-get -y install python3-pip
    sudo apt-get -y install python3-pil
    sudo apt-get -y install libatlas-base-dev        # Numpy Dependency
    echo " "
    echo "- Install Libraries"
    echo " "
    sudo pip3 install tornado
    sudo pip3 install RPI.GPIO
    sudo pip3 install spidev
    sudo pip3 install pynmea2
    sudo pip3 install python-metar
    sudo pip3 install adafruit-circuitpython-ssd1306
    sudo pip3 install adafruit-circuitpython-framebuf
    sudo pip3 install adafruit-circuitpython-rfm9x
    sudo pip3 install numpy                          # pyLoraRFM9x dependency
    sudo pip3 install pyLoraRFM9x
    sudo pip3 install sparkfun-qwiic
    sudo pip3 install sparkfun-qwiic-bme280
    sudo pip3 install sparkfun-qwiic-vl53l1x
    echo " "
    echo "- Create Directories"
    echo " "
    cd $HASVIOLET_HOME
    mkdir $HASVIOLET_LOCAL
    mkdir $HASVIOLET_ETC
    echo " "
    echo "- Copy config templates into $HASVIOLET_ETC"
    echo " "
    cp $HASVIOLET_TEMPLATES_ETC/* $HASVIOLET_ETC
    echo " "
    echo "- Generating self-signed SSL certificate --  /C=US/ST=New York/L=Hudson Valley/O=Hudson Valley Digital Network/OU=HASviolet/CN=hvdn.org"
    echo " "
    sudo openssl req -x509 -nodes -days 1095 -newkey rsa:2048 -subj "/C=US/ST=New York/L=Hudson Valley/O=Hudson Valley Digital Network/OU=HASviolet/CN=hvdn.org" -keyout $HASVIOLET_SSL_KEY -out $HASVIOLET_SSL_CRT
    sudo chown pi:pi $HASVIOLET_SSL_KEY >/dev/null 2>&1
    sudo chown pi:pi $HASVIOLET_SSL_CRT >/dev/null 2>&1
    echo " "
    echo "HASviolet Install complete"
    echo " "
}

hasviolet_refresh(){
    echo " "
    echo "- Remove Config Directory"
    echo " "
    cd $HOME
    sudo rm -rf $HASVIOLET_ETC
   
    echo " "
    echo "- Create Config Directory"
    echo " "
    cd $HOME
    mkdir $HASVIOLET_ETC
    echo " "
    echo "- Copy config templates into $HASVIOLET_ETC"
    echo " "
    cp $HASVIOLET_TEMPLATES_ETC/* $HASVIOLET_ETC
    echo " "
    echo "- Generating self-signed SSL certificate --  /C=US/ST=New York/L=Hudson Valley/O=Hudson Valley Digital Network/OU=HASviolet/CN=hvdn.org"
    echo " "
    sudo openssl req -x509 -nodes -days 1095 -newkey rsa:2048 -subj "/C=US/ST=New York/L=Hudson Valley/O=Hudson Valley Digital Network/OU=HASviolet/CN=hvdn.org" -keyout $HASVIOLET_SSL_KEY -out $HASVIOLET_SSL_CRT
    sudo chown pi:pi $HASVIOLET_SSL_KEY >/dev/null 2>&1
    sudo chown pi:pi $HASVIOLET_SSL_CRT >/dev/null 2>&1

    echo " "
    echo "HASviolet Install complete"
    echo " "
}

hasviolet_update(){
    echo " "
    echo "HASviolet Update"
    echo " "
    cd $HASVIOLET_HOME
    git pull
    cat RELEASE |more
}


###
###  MAIN
###

KOMMAND=$1
KOPTION=$2

case "$KOMMAND" in 
    install)
        hasviolet_install
        ;;
    config)
        python $HASVIOLET_HOME/HASviolet_config.py
        ;;
    remove)
        echo -e "${HASVIOLET_BANNER_COLOR}"
        echo -e "${HASVIOLET_BANNER_COLOR} ##  Remove HASviolet"
        echo -e "${HASVIOLET_BANNER_RESET}"
        cd ~
        rm -rf $HASVIOLET_HOME
        ;;
    purge)
        echo -e "${HASVIOLET_BANNER_COLOR}"
        echo -e "${HASVIOLET_BANNER_COLOR} ##  Purge HASviolet"
        echo -e "${HASVIOLET_BANNER_RESET}"
        cd ~
        rm -rf $HASVIOLET_HOME
        rm -rf $HASVIOLET_LOCAL
        ;;
    update)
        hasviolet_update
        ;;
    refresh)
        hasviolet_refresh
        ;;
    RX)
        python $HASVIOLET_HOME/HASviolet_RX.py -s
        ;;
    CHAT)
        python $HASVIOLET_HOME/HASviolet_CHAT.py
        ;;
    TX)
        shift 1
        FIRSTARG=$1
        shift 1
        ALLARGS=$@
        python $HASVIOLET_HOME/HASviolet_TX.py -c 1 -t 1 -d $FIRSTARG -m "$ALLARGS"
        ;;
    BEACON)
        # Beacon forever every 5 seconds
        if [ -z $2 ]; then
            python $HASVIOLET_HOME/HASviolet_TX.py -c 99999 -t 5
        else
            shift 1
            FIRSTARG=$1
            shift 1
            ALLARGS=$@
            python $HASVIOLET_HOME/HASviolet_TX.py -c 99999 -t 5 -d $FIRSTARG -m "$ALLARGS"
        fi
        ;;
    websox)
        case "$KOPTION" in
            status)
                sudo systemctl status HASviolet_websox.service
                ;;
            start)
                sudo systemctl start HASviolet_websox.service
                ;;
            stop)
                sudo systemctl stop HASviolet_websox.service
                ;;
            remove)
                sudo systemctl stop HASviolet_websox.service
                sudo systemctl disable HASviolet_websox.service
                sudo rm -rf /lib/systemd/system/HASviolet_websox.service
                sudo rm -rf $HASVIOLET_SERVER
                ;;
            install)
                # Make $HOME/hasviolet-local/server
                mkdir $HASVIOLET_SERVER
                # Copy Web Server files into $HASVIOLET_SERVER
                cp -r $HASVIOLET_TEMPLATES_SRV/* $HASVIOLET_SERVER
                # Creat Web Server CFG dir and copy config into it
                mkdir $HASVIOLET_SERVER/cfg
                cp $HASVIOLET_CONFIG $HASVIOLET_SERVER/cfg
                cp $HASVIOLET_HOME/HASrf95.py $HASVIOLET_SERVER
                cp $HASVIOLET_HOME/HASvioletHID.py $HASVIOLET_SERVER
                cp $HASVIOLET_HOME/font5x8.bin $HASVIOLET_SERVER
                cp $HASVIOLET_HOME/HASvioletRF.py $HASVIOLET_SERVER
                # Copy and install Web Server service
                sudo cp $HASVIOLET_SERVER/HASviolet_websox.service /lib/systemd/system/HASviolet_websox.service
                sudo chown root:root /lib/systemd/system/HASviolet_websox.service
                sudo chmod 644 /lib/systemd/system/HASviolet_websox.service
                sudo systemctl daemon-reload
                sudo systemctl enable HASviolet_websox.service
                sudo systemctl start HASviolet_websox.service
                ;;
        esac
        ;;
    *)
        echo -e "${HASVIOLET_BANNER_COLOR}"
        echo -e "${HASVIOLET_BANNER_COLOR} ##  ERROR: Unkown action or package"
        echo -e "${HASVIOLET_BANNER_COLOR}"
        echo -e "${HASVIOLET_BANNER_RESET}"
        ;;
esac

exit 0