#!/bin/bash
#MineDown by Mark Leck
#A Lightweight GUI front-end watchdog with SMS alert for cgminer

VERSION=14022013b
clear all
if [ $(id -u) -ne 0 ]; then
 printf "Script must be run as root. Try 'sudo minedown' \n"
  exit 1
fi
DEPS="whiptail php5 curl"
for i in $DEPS; do
which $i > /dev/null
    if [ $? -ne 0 ]; then

clear all
echo "####################################################################"
sleep 1
echo "######## First we need to install a couple of dependencies #########"
sleep 1
echo "#### Please make sure that you have a valid internet connection! ###"
sleep 1
echo "####################################################################"
sleep 2

apt-get update
apt-get -y install "$i"
        fi
done

do_Readme() {
whiptail --msgbox "MineDown is a lightweight GUI front-end watchdog for cgminer, it utilises both the cgminer API & the Twilio SMS API and (once configured) will send an SMS Text message to alert you of a problem with your miner.

Simply head on over to www.Twilio.com and sign up for a free Twilio account and then run the MineDown setup to configure the cgminer watchdog.

Any requests, ideas or suggestions then please get in touch!

That's it!

Enjoy!

MineDown by Mark Leck
Email: Mark@juicypi.com
Donate:
BTC = 1AmYBJ9vzeTWJebrg8wkh8sRh7Rc2TvgyB
LTC = LhcW62pTvAudYSxsAfGRDwGSJEJj1dummG " 30 60 20
}

do_About() {
whiptail --msgbox "MineDown by Mark Leck

V.$VERSION" 10 15 20
}

do_MineDown() {
clear all
if [ ! -f /bin/.minedown.conf ]; then
do_Setup
else
do_watchdog
fi
}

do_Setup() {
if [ -f /bin/.minedown.conf ]; then
do_yousure
else
do_wizard
fi
}

do_yousure() {
whiptail --yesno "A MineDown configuration file has been found, if you continue all current MineDown data WILL be lost! \n

Do you still wish to Continue? " 20 60 20

if [ $? -eq 0 ]; then
do_wizard
else
whiptail --msgbox "No MineDown configuration data has been altered!

Choose OK to return to Setup menu..." 20 60 20
fi
}

do_wizard() {
if [ -f /bin/.minedown.conf ]; then
rm -f /bin/.minedown.conf
fi
whiptail --msgbox "We will now configure the default settings for MineDown \n PLEASE NOTE: A Twilio account is required, this can be obtained for FREE @ http://www.twilio.com/try-twilio" 20 60 20

    while (true); do
ACCOUNT=$(whiptail --inputbox "Please Enter Your Account SID number below: (This can be found in your account Dashboard page @ www.twilio.com/user/account)" 20 60 3>&1 1>&2 2>&3)

if [ $? -eq 0 ]; then
account="$ACCOUNT"
fi

TOKEN=$(whiptail --inputbox "Please Enter your Authority Token below: (This can be found in your account Dashboard page @ www.twilio.com/user/account)" 20 60 3>&1 1>&2 2>&3)
if [ $? -eq 0 ]; then
token="$TOKEN"
fi

FROM=$(whiptail --inputbox "Please Enter Your Twilio Phone Number below: (This can be found in your account Numbers page @ www.twilio.com/user/account)" 20 60 3>&1 1>&2 2>&3)
if [ $? -eq 0 ]; then
from="$FROM"
fi

TO=$(whiptail --inputbox "Please Enter the mobile number you would like the alerts sent to...: 

NOTE: If using a FREE Twilio account this 'HAS' to be the Mobile number that you registered with!!) " 20 60 3>&1 1>&2 2>&3)

if [ $? -eq 0 ]; then
to="$TO"
fi

LOCATION=$(whiptail --inputbox "Please Enter the 'full' directory path to cgminer: 

Eg: /path/to/cgminer/location/) " 20 60 3>&1 1>&2 2>&3)

if [ $? -eq 0 ]; then
location="$LOCATION"
fi

THRESHOLD=$(whiptail --inputbox "Please Enter Your U: Utility threshold: 

This will be the watchdogs main fail trigger...

Eg: Although trial & error I suggest to start by entering a figure about 70% of your current U value, so if your current value is 50 then enter 35 or 100 then enter 70.

Should the watchdog sense a sudden drop below this setting then an SMS
warning message will be sent automatically!" 20 60 3>&1 1>&2 2>&3)

if [ $? -eq 0 ]; then
threshold="$THRESHOLD"
fi




whiptail --yesno "Your Account SID Number is: "$account"

Your Authority Token is: "$token"

Your Twilio Phone Number Is: "$from"

The Mobile you wish to alert is: "$to"

The location of cgminer is: "$location"

Your Utility trigger threshold is: "$threshold"

Is This Correct?..." 25 60 20
        if [ $? -eq 0 ]; then
            break;
        fi

    done

if [ -n "$account" ] && [ -n "$token" ] && [ -n "$from" ] && [ -n "$to" ] && [ -n "$location" ] && [ -n "$threshold" ]; then
echo "from=$from" > /bin/.minedown.conf
echo "account=$account" >> /bin/.minedown.conf
echo "token=$token" >> /bin/.minedown.conf
echo "to=$to" >> /bin/.minedown.conf
echo "message=MineDown!!MineDown!!MineDown!!" >> /bin/.minedown.conf
echo "location=$location" >> /bin/.minedown.conf
echo "threshold=$threshold" > /bin/.threshold.conf 
whiptail --msgbox "All done, MineDown is now configured and ready to use!

Please select MineDown from the main menu to start the watchdog..." 20 60 20

else
whiptail --msgbox "Whoops! Some input fields were left empty, please run setup again to complete the MineDown configuration... " 20 60 20
fi
}

do_watchdog() {
if [ ! -f /bin/.cgsettings.conf ]; then
do_ammendcgstart
else
do_watchdog2
fi
}

do_watchdog2() {
settings=$(cat /bin/.cgsettings.conf)
whiptail --yesno "Start cgminer with the following settings?:

$settings " 20 60 20
if [ $? -eq 0 ]; then
do_startwatchdog
else
entry=0
do_ammendcgstart
fi
}

do_ammendcgstart() {
SETTINGS=$(whiptail --inputbox "Please Enter your cgminer start settings below: 

(Eg: --scrypt --intensity, etc, etc)

Choose OK to CONTINUE..." 20 60 3>&1 1>&2 2>&3)

if [ $? -eq 0 ]; then
settings="$SETTINGS"
echo "$settings" > /bin/.cgsettings.conf
do_ammendstep2
fi
}

do_ammendstep2() {
if [ "$entry" -eq 0 ]; then
do_startwatchdog
else
whiptail --msgbox "Your new cgminer start settings:

$settings

Have been updated successfully...." 20 60 20
fi
}

do_startwatchdog() {
clear all
export GPU_MAX_ALLOC_PERCENT=100
export GPU_USE_SYNC_OBJECTS=1
. /bin/.threshold.conf
. /bin/.minedown.conf
cd $location
if [ ! -f $location/api-example.php ]; then
do_noapi
else
do_startminer
fi
}

do_noapi() {
whiptail --msgbox "ERROR!! api-example.php not found!!

NOTE: api-example.php is required and must be located in the same folder as cgminer!!" 20 60 20
}
do_startminer() {
gnome-terminal -e "./cgminer $settings --api-listen" & 
sleep 120
clear all
echo "Watchdog Started"
while (true); do
response=$(php api-example.php > /tmp/cgtmp.log )
if [ $? -eq 0 ]; then
echo "Watchdog OK"
clear all
do_grep
else
do_error
break;
fi
done
}

do_grep() {
Utility=$(grep --only-matching --perl-regex "(?<=Work Utility\=).." /tmp/cgtmp.log)
if [ "$Utility" -gt "$threshold" ]; then
echo "Watchdog OK"
clear all
else
echo "Watchdog: Utility below set threshold - WatchDog triggered" > /tmp/minedown.log
watchdog="Utility below set threshold - WatchDog triggered" 
do_error
break;
fi
}

do_error() {
crl=$(curl -fSs -X POST "https://api.twilio.com/2010-04-01/Accounts/$account/SMS/Messages.xml" \
-d "From=$from" \
-d "To=$to" \
-d "Body=$message" \
-u $account:$token )
clear all
whiptail --msgbox "MineDown!!MineDown!!MineDown!!

$watchdog 

$response" 20 60 20

echo "php: $response" >> /tmp/minedown.log
echo "curl: $crl" >> /tmp/minedown.log
break;
}

do_Run_Setup_Wizard() {
do_Setup
}

do_Set_Trigger_Threshold() {
if [ -f /bin/.threshold.conf ]; then
. /bin/.threshold.conf
fi
if [ -n "$threshold" ]; then
thresh=$threshold
fi
while (true); do
THRESHOLD=$(whiptail --inputbox "Please Enter Your U: Utility threshold value: 

This will be the watchdogs main fail trigger...

Eg: Although trial & error I suggest to start by entering a figure about 70% of your current U value, so if your current value is 50 then enter 35 or 100 then enter 70.

Should the watchdog sense a sudden drop below this setting then an SMS
warning message will be sent automatically!" 20 60 $thresh 3>&1 1>&2 2>&3)

if [ $? -eq 0 ]; then
threshold="$THRESHOLD"
fi

whiptail --yesno "Your new Utility trigger threshold is: $threshold

Is this correct? " 20 60 20

if [ $? -eq 0 ];then
echo "threshold=$threshold" > /bin/.threshold.conf
break;
fi
done
}

do_Ammend_cgminer_Start_Settings() {
entry=1
do_ammendcgstart
}

do_Configuration() {
while true; do
  CONFIG=$(whiptail --menu "                     ***** MineDown Configuration ****" 20 80 12 --cancel-button Main-Menu --ok-button Select \
        "Run_Setup_Wizard" "" \
	"Ammend_cgminer_Start_Settings" "" \
	"Set_Trigger_Threshold" "" \
        3>&1 1>&2 2>&3)
  RET=$?
  if [ $RET -eq 0 ]; then
        "do_$CONFIG" || whiptail --msgbox "There was an error running do_$CONFIG" 20 60 1
  else
  break;
fi
done
}


while true; do
  CONFIG=$(whiptail --menu "                          ******** MineDown ********" 20 80 12 --cancel-button Finish --ok-button Select \
        "Readme" "" \
        "MineDown" "" \
        "Configuration" "" \
        "About" "" \
        3>&1 1>&2 2>&3)
  RET=$?
  if [ $RET -eq 0 ]; then
        "do_$CONFIG" || whiptail --msgbox "There was an error running do_$CONFIG" 20 60 1
  else
        exit 1
  fi
done