371 lines
8.8 KiB
Bash
Executable File
371 lines
8.8 KiB
Bash
Executable File
#!/bin/bash
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#/--------------------------------------------------------------------------------------------------------| www.vdm.io |------/
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# __ __ _ _____ _ _ __ __ _ _ _
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# \ \ / / | | | __ \ | | | | | \/ | | | | | | |
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# \ \ / /_ _ ___| |_ | | | | _____ _____| | ___ _ __ _ __ ___ ___ _ __ | |_ | \ / | ___| |_| |__ ___ __| |
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# \ \/ / _` / __| __| | | | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` |
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# \ / (_| \__ \ |_ | |__| | __/\ V / __/ | (_) | |_) | | | | | | __/ | | | |_ | | | | __/ |_| | | | (_) | (_| |
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# \/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_| |_|\___|\__|_| |_|\___/ \__,_|
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# | |
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# |_|
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#/-------------------------------------------------------------------------------------------------------------------------------/
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#
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# @author Llewellyn van der Merwe <https://github.com/Llewellynvdm>
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# @copyright Copyright (C) 2016. All Rights Reserved
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# @license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
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#
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#/-----------------------------------------------------------------------------------------------------------------------------/
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# get script path
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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VDMHOME=~/
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# load notify
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. "$DIR/notify.sh"
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# load sms
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. "$DIR/sms.sh"
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# main function
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function main () {
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echoTweak "Getting the current price of $Currency in $Target"
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echo
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# get the price value
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value=$(get_Price "${API}${Currency}/${Target}")
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# set show key
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setShowKey
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# set target values and perform action if only TargetValue given
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if (( "$TargetBelowValue" == 0 && "$TargetAboveValue" == 0));
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then
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getTarget "$TargetValue" "$value" 'setAction'
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fi
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# set target values and perform action if TargetBelowValue given
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if (( "$TargetAboveValue" != 0 ));
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then
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getTarget "$TargetAboveValue" "$value" 'setActionAbove'
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fi
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# set target values and perform action if TargetBelowValue given
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if (( "$TargetBelowValue" != 0 ));
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then
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getTarget "$TargetBelowValue" "$value" 'setActionBelow'
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fi
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# show linux messages if any were loaded
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showLinuxMessage
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# send SMS messages if any were loaded
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sendSMSMessage
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}
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function getTarget() {
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# set Args
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local target_value="$1"
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local current_value="$2"
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local funcName="$3"
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# do the work
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if [[ "$target_value" == *,* ]] ; then
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IFS=',' read -ra ADDR <<< "$target_value"
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for tValue in "${ADDR[@]}"; do
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# process "$tValue"
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$funcName "$current_value" "$tValue"
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done
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else
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$funcName "$current_value" "$target_value"
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fi
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}
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function setAction () {
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# set Args
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local current_value="$1"
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local target_value="$2"
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# should we do above
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setActionAbove "$current_value" "$target_value"
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# should we do below
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setActionBelow "$current_value" "$target_value"
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}
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function setActionAbove () {
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# set Args
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local current_value="$1"
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local target_value="$2"
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# should we do above
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if (( "$AboveValue" == 1 ));
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then
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# get action
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local action=$(echo "$current_value > $target_value" | bc -l)
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preform "$current_value" "$target_value" "$action" "above"
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fi
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}
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function setActionBelow () {
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# set Args
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local current_value="$1"
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local target_value="$2"
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# should we do below
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if (( "$BelowValue" == 1 ));
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then
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# get action
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local action=$(echo "$current_value < $target_value" | bc -l)
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preform "$current_value" "$target_value" "$action" "below"
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fi
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}
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function preform () {
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# set Args
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local current_value="$1"
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local target_value="$2"
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local action="$3"
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local target_type="$4"
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# check if there is need of action
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if (( "$action" == 1 ));
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then
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# send message since we are above target value
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sendMessage "$target_type" "$current_value" "$target_value"
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else
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echoTweak "Nothing to report at this time! ($target_value)"
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fi
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echo
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}
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# send message
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function sendMessage () {
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# set Args
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local target_type="$1"
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local current_value="$2"
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local target_value="$3"
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# build message
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message="${Currency} is ${target_type} ${target_value}${Target} at ${current_value}${Target}"
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# first send to comand line
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echoTweak "${message} - ${Datetimenow}"
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# is it show time
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showTime "$target_type" "$target_value"
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# send to telegram
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sendTelegram "$message"
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# set Linux messages
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setLinuxMessage "$message"
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# set SMS messages
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setSMSMessage "$message"
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}
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# check if we already showed the message today
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function showTime () {
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# set Args
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local target_type="$1"
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local target_value="$2"
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# build key show time
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keyShowTime=$(echo -n "${target_type}${target_value}${showKey}" | md5sum)
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if grep -Fxq "$keyShowTime" "$VDMHOME/.cointracker"
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then
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# Do not send notification (already send in time frame)
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show=0
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else
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# add key to file
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echo "$keyShowTime" >> "$VDMHOME/.cointracker"
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# send notification if asked to
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show=1
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fi
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}
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# set the show key
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function setShowKey () {
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# what is the cycle of show time
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if (( "$showSwitch" == 1 ));
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then
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# once every hour
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showKey=$(TZ=":ZULU" date +"%m/%d/%Y (%H)" )
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elif (( "$showSwitch" == 2 ));
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then
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# on every run
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showKey=$((1 + RANDOM % 1000000))
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elif (( "$showSwitch" == 3 ));
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then
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# only once ever
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showKey="OnlyOnce"
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fi
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# default (once per day)
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}
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# use UTC+00:00 time also called zulu
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Datetimenow=$(TZ=":ZULU" date +"%m/%d/%Y @ %R (UTC)" )
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# getting the data from yahoo
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function get_Price () {
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# get price from API
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json=$(wget -q -O- "$1")
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value=($( echo "$json" | jq -r '.lprice'))
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echo "${value}"
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}
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# Some defaults
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Currency="BTC"
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Target="USD"
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TargetValue="17000"
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TargetBelowValue=0
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TargetAboveValue=0
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showKey=$(TZ=":ZULU" date +"%m/%d/%Y" )
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show=0
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showSwitch=0
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BelowValue=0
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AboveValue=0
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Telegram=0
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linuxMessages=()
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LinuxNotice=0
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SMSMessages=()
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SMS=0
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API="https://cex.io/api/last_price/"
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VDMHOME=~/
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# Help display function
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function show_help {
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cat << EOF
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Usage: ${0##*/:-} [OPTION...]
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Getting Coin Value in Fiat Currency at set price
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-c Currency to watch (c:_)
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example: BTC
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-t Target Currecy to Display (_:t)
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example: USD
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-s The cycle of time to follow
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0 = once per/day (default)
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1 = once per/hour
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2 = everyTime
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3 = only once
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-v Value (above or below) at which to show/send notice
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example: 17000 or 14000,15000
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-A Value Above at which to show/send notice
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example: 17000 or 19000,18000
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-B Value Below at which to show/send notice
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example: 14000 or 14000,15000
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-b Send Notice below target value once a day
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-a Send Notice above target value once a day (default)
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-n Send A Telegram Notice aswell (always shows comandline Notice)
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-m Send A SMS Notice aswell (always shows comandline Notice)
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-l Show A Linux Notice aswell (always shows comandline Notice)
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EOF
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exit 1
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}
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# getopts howtos: (mainly for me)
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# http://www.theunixschool.com/2012/08/getopts-how-to-pass-command-line-options-shell-script-Linux.html
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# http://mywiki.wooledge.org/BashFAQ/035
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# http://wiki.bash-hackers.org/howto/getopts_tutorial
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while getopts ":c:t:s:v:A:B:b :a :n :m :l :" opt; do
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case $opt in
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c)
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Currency=$OPTARG
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;;
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t)
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Target=$OPTARG
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;;
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s)
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showSwitch=$OPTARG
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;;
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v)
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TargetValue=$OPTARG
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;;
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B)
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TargetBelowValue=$OPTARG
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;;
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A)
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TargetAboveValue=$OPTARG
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;;
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b)
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BelowValue=1
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;;
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a)
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AboveValue=1
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;;
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n)
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Telegram=1
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;;
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m)
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SMS=1
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;;
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l)
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LinuxNotice=1
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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echo
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show_help
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;;
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esac
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done
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# little echo tweak
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function echoTweak () {
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echoMessage="$1"
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chrlen="${#echoMessage}"
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if [ $# -eq 2 ]
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then
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mainlen="$2"
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else
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mainlen=70
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fi
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increaseBy=$((20+mainlen-chrlen))
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tweaked=$(repeat "$increaseBy")
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echo -n "$echoMessage$tweaked"
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}
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# little repeater
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function repeat () {
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head -c $1 < /dev/zero | tr '\0' '\056'
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}
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# set linux messages
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function setLinuxMessage () {
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# check if we should show linux messages
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if (( "$LinuxNotice" == 1 && "$show" == 1 ));
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then
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linuxMessages+=("$1")
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fi
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}
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# show message in linux
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function showLinuxMessage () {
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# check if we have messages to show
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if [ ${#linuxMessages[@]} -gt 0 ]; then
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IFS=$'\n'
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messages="${linuxMessages[*]}"
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zenity --text="${messages}" --info 2> /dev/null
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fi
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}
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# set sms messages
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function setSMSMessage () {
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# check if we should send sms messages
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if (( "$SMS" == 1 && "$show" == 1 ));
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then
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SMSMessages+=("$1")
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fi
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}
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# send sms messages
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function sendSMSMessage () {
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# check if we have messages to send
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if [ ${#SMSMessages[@]} -gt 0 ]; then
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IFS=$'\n'
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messages="${SMSMessages[*]}"
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smsMe "${messages}"
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fi
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}
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# send Telegram
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function sendTelegram () {
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# check if we should send telegram
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if (( "$Telegram" == 1 && "$show" == 1 ));
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then
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notifyMe "$1"
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fi
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}
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# make sure the tracker file is set
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if [ ! -f "$VDMHOME/.cointracker" ]
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then
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> "$VDMHOME/.cointracker"
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fi
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# Run the script
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main
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