mirror of
https://github.com/rootzoll/raspiblitz.git
synced 2024-11-19 01:40:16 +01:00
153 lines
4.2 KiB
Bash
Executable File
153 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
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clear
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trap 'rm -f "$_temp"' EXIT
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trap 'rm -f "$_error"' EXIT
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_temp=$(mktemp -p /dev/shm/)
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_error=$(mktemp -p /dev/shm/)
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sudo chmod 7777 ${_error} 2>/dev/null
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# load raspiblitz config data (with backup from old config)
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source /home/admin/raspiblitz.info
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source /mnt/hdd/raspiblitz.conf
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if [ ${#network} -eq 0 ]; then network=$(cat .network); fi
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if [ ${#network} -eq 0 ]; then network="bitcoin"; fi
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if [ ${#chain} -eq 0 ]; then
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echo "gathering chain info ... please wait"
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chain=$(${network}-cli getblockchaininfo | jq -r '.chain')
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fi
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source <(/home/admin/config.scripts/network.aliases.sh getvars $1 $2)
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# check if chain is in sync
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if [ $LNTYPE = cl ];then
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lncommand="${netprefix}lightning-cli"
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BLOCKHEIGHT=$($bitcoincli_alias getblockchaininfo|grep blocks|awk '{print $2}'|cut -d, -f1)
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CLHEIGHT=$($lightningcli_alias getinfo | jq .blockheight)
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if [ $BLOCKHEIGHT -eq $CLHEIGHT ];then
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cmdChainInSync=1
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else
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cmdChainInSync=0
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fi
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elif [ $LNTYPE = lnd ];then
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lncommand="${netprefix}lncli"
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cmdChainInSync="$lncli_alias getinfo | grep '"synced_to_chain": true' -c"
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fi
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chainInSync=${cmdChainInSync}
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while [ "${chainInSync}" == "0" ]; do
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dialog --title "Fail: not in sync" \
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--ok-label "Try now" \
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--cancel-label "Give up" \
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--pause "\n\n'$lncommand getinfo' shows 'synced_to_chain': false\n\nTry again in a few seconds." 15 60 5
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if [ $? -gt 0 ]; then
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exit 0
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fi
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chainInSync=${cmdChainInSync}
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done
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# check number of connected peers
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echo "check for open channels"
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if [ $LNTYPE = cl ];then
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openChannels=$($lightningcli_alias listpeers | grep -c "CHANNELD_NORMAL")
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elif [ $LNTYPE = lnd ];then
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openChannels=$($lncli_alias listchannels 2>/dev/null | grep chan_id -c)
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fi
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if [ ${openChannels} -eq 0 ]; then
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echo
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echo "#########"
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echo "FAIL - You have NO ESTABLISHED CHANNELS .. open a channel first."
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echo "#########"
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sleep 3
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echo
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exit 0
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fi
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paymentRequestStart="???"
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if [ "${chain}" = "main" ]; then
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paymentRequestStart="lnbc"
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else
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paymentRequestStart="lntb"
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fi
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testSite="???"
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if [ "${chain}" = "main" ]; then
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testSite="https://satoshis.place"
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else
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testSite="https://starblocks.acinq.co/"
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fi
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# let user enter the invoice
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l1="Copy the LightningInvoice/PaymentRequest into here:"
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l2="Its a long string starting with '${paymentRequestStart}'"
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l3="To try it out go to: ${testSite}"
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dialog --title "Pay through the Lightning Network" \
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--inputbox "$l1\n$l2\n$l3" 10 70 2>$_temp
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invoice=$(cat $_temp | xargs)
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shred -u $_temp
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if [ ${#invoice} -eq 0 ]; then
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clear
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echo
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echo "no invoice entered - returning to menu ..."
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sleep 3
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exit 0
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fi
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# TODO: maybe try/show the decoded info first by using https://api.lightning.community/#decodepayreq
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# build command
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if [ $LNTYPE = cl ];then
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# pay bolt11 [msatoshi] [label] [riskfactor] [maxfeepercent] [retry_for] [maxdelay] [exemptfee]
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command="$lightningcli_alias pay ${invoice}"
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elif [ $LNTYPE = lnd ];then
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command="$lncli_alias sendpayment --force --pay_req=${invoice}"
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fi
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# raise high focus on lightning channel balance next 5min
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/home/admin/_cache.sh focus ln_${LNTYPE}_${CHAIN}_channels_balance 0 300
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# info output
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clear
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echo "************************************************************"
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echo "Pay Invoice / Payment Request"
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echo "This script is an example using lightning in the command line."
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echo "It is not optimized for performance or error handling."
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echo "************************************************************"
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echo
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echo "COMMAND LINE: "
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echo $command
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echo
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echo "RESULT (may wait in case of timeout):"
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# execute command
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result=$($command 2>$_error)
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error=$(cat ${_error})
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#echo "result(${result})"
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#echo "error(${error})"
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if [ $LNTYPE = cl ];then
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resultIsError=$(echo "${result}" | grep -c '"code":')
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elif [ $LNTYPE = lnd ];then
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resultIsError=$(echo "${result}" | grep -c "payment_error")
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fi
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if [ ${resultIsError} -gt 0 ]; then
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error="${result}"
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fi
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if [ ${#error} -gt 0 ]; then
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echo "###############"
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echo "FAIL"
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echo "try with a wallet app or the RTL WebGUI (see services)"
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echo "###############"
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echo "${error}"
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else
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echo "${result}"
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echo "******************************"
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echo "WIN"
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echo "******************************"
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echo "It worked :) - check the service you were paying."
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fi
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echo
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echo "Press ENTER to return to main menu."
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read key
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