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#!/bin/bash
################################################################################
# Authors:
# [@cel](@f/6sQ6d2CMxRUhLpspgGIulDxDCwYD7DzFzPNr7u5AU=.ed25519)
# [@Fred](@9BbJwPDjcyIqrOUPNn0nJZBduWdIrpMk3Cjz5MP361s=.ed25519)
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# [@Boris](@l5nYExWYIgDLV6BYHOJPoI97jIUyTdSm8CTLpQ0XeOg=.ed25519)
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# Version: 1.0
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
###########################################################################################
# PREVENT DOUBLE PAYEMENT
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# ADD Ğ1 Layer 10 LOVE to message writer you like !
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############################################################################################
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# Let's get Ğ1 public and private keys
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g1pub = $( cat ~/.ssb/secret.dunikey | grep "pub" | cut -d ' ' -f 2)
g1priv = $( cat ~/.ssb/secret.dunikey | grep "sec" | cut -d ' ' -f 2)
# SSB pubkey
ssbpub = $( cat ~/.ssb/secret | grep public\" | cut -d ' ' -f 4 | cut -d '.' -f 1 | sed s/\" //g)
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amountPerLikeInUD = "0.05"
bold = $( tput bold)
normal = $( tput sgr0)
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############################################################################################
#### CHECK LIKE AND SEND LOVE
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# Let's get Ğ1 account balance
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echo ""
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echo -e " ${ bold } Welcome ${ normal } to the Ğ1/SSB-like microdonation system!\n "
sleep 1
echo " MMMMMMMMMMMMMNk;'cdxxd:,c0WMMMMMMMMMMMMM
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MMMMMMMMMMMMMNx,. .; kWMMMMMMMMMMMMM
MMMMMMMMMMMMMMMNOdlccld0NMMMMMMMMMMMMMMM
MMMMMMMMMMMWXko:,'....' ,:okXWMMMMMMMMMMM
MMMMMMMMMNk:. .cOWMMMMMMMMM
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MMMMMMMW0: .c0MMMMMMMM"
sleep 1
echo " MMMMMMWk. 'lxkOOkdc' .cOWMMMMMMM
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MMMMMMO' ' kNMMMMMMMMNxcoOXWMMMMMMMMM
MMMMMNl ' 0MMMMMMMMMMMMMMMMMMMMMMMMMM
MMMMMX; cNMMMMMMMNOkkkkkkkkkkONMMMMM
MMMMMNc ; XMMMMMMMNd' .OMMMMM
MMMMMWx. cKMMMMMMMWKc. .OMMMMM
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MMMMMMNo. .lkKXNNXKkc. .OMMMMM"
sleep 1
echo " MMMMMMMNd. ...... .OMMMMM
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MMMMMMMMWKl. ' c:. .OMMMMM
MMMMMMMMMMWXkc,.. ..,lkXWWO:; OMMMMM
MMMMMMMMMMMMMMWX0OxddxO0XWMMMMMMWXNMMMMM
MMMMMMMMMMMMMMMMNx; '' ,dNMMMMMMMMMMMMMMMM
MMMMMMMMMMMMMMMMK, ' 0MMMMMMMMMMMMMMMM
MMMMMMMMMMMMMMMMNd. .oNMMMMMMMMMMMMMMMM
"
sleep 1
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printf "You know your SSB pubkey:\n%s\n\n" $ssbpub
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sleep 2
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printf "...but did you know it is also a valid Ğ1 wallet?\n%s\n\n" $g1pub
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sleep 2
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printf "Let's check the current balance of your wallet!\n\n"
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sleep 1
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printf "We are interrogating the Ğ1 blockchain to check if anyone has already sent you Ğ1...\n\n"
sleep 2
printf "A moment please...\n\n"
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sleep 1
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silkajRelativeAmountPattern = 'Total\sRelative\s+=\s+(.*)\s+UD'
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duniter_server = "duniter-g1.p2p.legal:443"
echo " Testing server $duniter_server ... "
echo ""
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silkajOutput = $( silkaj -p " $duniter_server " balance $g1pub 2>/dev/null)
if [ $? -ne 0 ]
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then
duniter_server = "g1.duniter.org:443"
echo " Testing server $duniter_server ... "
echo ""
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silkajOutput = $( silkaj -p " $duniter_server " balance $g1pub 2>/dev/null)
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if [ $? -eq 1 ]
then
echo "The server did not respond well. Please try again."
exit 1
fi
fi
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if [ [ $silkajOutput = ~ $silkajRelativeAmountPattern ] ]
then
balance = " ${ BASH_REMATCH [1] } "
else
echo "Account balance wasn't found."
exit 1
fi
printf " You have ${ bold } %s UDĞ1 ${ normal } on your Duniter Ğ1 wallet.\n\n " " $balance "
sleep 2
printf "Want to show your appreciation of your fellow butts' posts while helping spreading awareness about libre currencies?\n\n"
sleep 2
# BEGIN timestamp computation
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self = $( sbotc whoami | jq -r .id) || exit 1
ssb_dir = ~/.${ ssb_appname :- ssb }
id_part = $( echo " $self " | sed 's/\//_/g' | tail -c +2 | head -c 9)
state_file = $ssb_dir /likes-g1-$id_part .ts
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current_ts = $( date -u +%s%N | cut -b1-13)
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if [ -s " $state_file " ]
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then
last_ts = $( cat " $state_file " ) || exit 1
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else
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last_ts = $(( current_ts - 3600000 )) # timestamp from 1h ago
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#else last_ts=null
fi
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days_from_last_tx = $(( ( current_ts - last_ts) / ( 24 * 60 * 60 * 1000 ) ))
# END timestamp computation
printf "First, let's see how much ❤ you gave lately...\n\n"
sleep 1
declare -a liked_authors
declare -A likesNbPerAuthor
declare -A likedPosts
declare -A likesNbPerPost
declare -A postsTimestamps
declare -A excerpts
totalLikesGiven = 0
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process_msg( ) {
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msg = $1
target_id = $( printf %s " $msg " | jq -r '.value?.content?.vote?.link' ) || return 1
target_msg = $( sbotc -e get " $target_id " ) || return 1
target_author = $( printf %s " $target_msg " | jq -r .author) || return 1
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msg_content = $( printf %s " $target_msg " | jq -r .content?.text) || return 1
# beware of markdown !
msg_excerpt = ${ msg_content : 0 : 10 }
#root_id=$(printf %s "$target_msg" | jq -r .content?.root) || return 1
#[[ $root_id = "null" ]] && root_id=$target_id
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}
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process_author( ) {
author_id = $1
g1_author = $( echo $author_id | cut -d '.' -f 1 | cut -d '@' -f2 | base64 -d | base58)
author_name = $( sbotc query.read '{"query":[{"$filter":{"value":{"author": "' " $author_id " '", "content":{"type":"about", "about": "' " $author_id " '"}}}}]}' | jq .value?.content?.name | grep -v null | tail -n 1)
}
authorsNb = 0
i = 0
messages = $( sbotc query.read '{"query":[{"$filter":{"value":{"author":"' " $self " '","content":{"type":"vote", "vote":{"expression":"Like"}},"timestamp":{"$gt":' " $last_ts " '}}}}]}' )
while read -r msg
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do
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priv = $( printf %s " $msg " | jq .value.content.private)
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if [ [ $priv = true ] ]
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then
printf " Private message $priv , continue to next one\n " >& 2
continue
fi
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if ! process_msg " $msg "
then
msg_id = $( printf %s " $msg " | jq -r .key)
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printf '\nUnable to process message %s\n' " $msg_id " >& 2
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exit 1
fi
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if [ [ $g1_author = $g1pub ] ] ; then
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echo " I LIKE MY MESSAGE $target_id "
else
liked_authors[ ${# liked_authors [@] } ] = $target_author
( ( totalLikesGiven++) )
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if [ [ ${ likesNbPerAuthor [ $target_author ] } -eq 0 ] ]
then
likesNbPerAuthor[ $target_author ] = 1
likedPosts[ $target_author ] = ""
else
likesNbPerAuthor[ $target_author ] = $(( ${ likesNbPerAuthor [ $target_author ] } + 1 ))
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fi
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if [ [ ${ likesNbPerPost [ $target_id ] } -eq 0 ] ]
then
likesNbPerPost[ $target_id ] = 1
likedPosts[ $target_author ] += $target_id
likedPosts[ $target_author ] += "\n"
else
( ( likesNbPerPost[ $target_id ] ++) )
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fi
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excerpts[ $target_id ] = $msg_excerpt
if ! postsTimestamps[ $target_id ] = $( printf %s " $msg " | jq -r .value.timestamp)
then
printf 'Unable to get message timestamp\n' >& 2
exit 1
fi
( ( i++) )
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fi
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done < <( printf '%s\n' " $messages " )
liked_authors_nb = ${# liked_authors [@] }
if [ [ $totalLikesGiven -eq 0 ] ]
then
printf "You did not give any like during the past %s days or they have already been processed.\n\n" " $days_from_last_tx "
printf "Try again in a few days.\n\n"
fi
printf " You gave ${ bold } %s❤ ${ normal } during the past %s days.\n\n " " $totalLikesGiven " " $days_from_last_tx "
sleep 2
printf " How many UDĞ1 do you want to send per each like you gave? (default is ${ bold } %s UDĞ1 ${ normal } ) " " $amountPerLikeInUD "
read a
echo ""
amountPerLikeInUD = $a
amountGiven = $( echo " $totalLikesGiven * $amountPerLikeInUD " | bc -l)
if ( ( $( echo " $amountGiven <= $balance " | bc -l) ) ) ; then
newBalance = $( echo " $balance - $amountGiven " | bc -l)
printf " ${ bold } %s UDĞ1 ${ normal } will be given.\n\n " " $amountGiven "
sleep 1
printf " After sending transactions, your new balance will be ${ bold } %s UDĞ1 ${ normal } \n\n " " $newBalance "
sleep 1
printf "Press ENTER to continue: " && read
printf "\n"
else
printf "You don't have enough UDĞ1 to send all transactions.\n\n"
sleep 1
printf " ${ bold } %s UDĞ1 ${ normal } are needed.\n\n " " $amountGiven "
sleep 1
printf "Try again with a different amount per like.\n\n"
maxAmountPerLike = $( awk -vp= $balance -vq= $totalLikesGiven 'BEGIN{printf "%.2f" ,p / q}' )
sleep 1
printf " Maximum amount per like possible: ${ bold } %s UDĞ1 ${ normal } \n\n " " $maxAmountPerLike "
exit 1
fi
# Let's construct thank you message and send transactions!
output = ""
output += $( printf "Huge thanks to the ScuttleButt community for all the fascinating posts you allowed me to read in the past %s days." " $days_from_last_tx " )
output += "\n\nAs a means to thank you further, I have just sent you #Ğ1 libre money.\n\n"
output += "These messages, though they might feel spammy (sorry) are also a way for the Ğ1 community to spread awareness about [libre currencies](https://libre-currency.org/) so we can build #resilience at every level.\n\n"
output += "You can learn how to spend your freshly earned money at [https://git.p2p.legal/Axiom-Team/ssb-g1like](https://git.p2p.legal/Axiom-Team/ssb-g1like)\n\n"
output += "Below is the list of SSB users whose content I liked recently, and the amount each one was given:\n\n"
output += '| thanks to | for their posts | given |\n'
output += '| --- | --- | ---- |\n'
for author_id in ${ !likesNbPerAuthor[@] }
do
process_author $author_id
# (Legacy) saving authors we have already mentionned in a message
likedAuthorsFile = $ssb_dir /db/g1likes
if [ ! -f $likedAuthorsFile ] ; then
touch $likedAuthorsFile
fi
if ! grep -Fxq $author_id $likedAuthorsFile ; then
echo $author_id >> $likedAuthorsFile
fi
author_amount = $( bc <<< " ${ likesNbPerAuthor [ $author_id ] } * $amountPerLikeInUD " )
output += $( printf "| [@%s](%s) " " ${ author_name : 1 :- 1 } " " $author_id " )
output += "| "
posts = ${ likedPosts [ $author_id ] }
thisAuthorLikedPosts = ( ${ posts // \\ n / } )
j = 0
for post_id in ${ thisAuthorLikedPosts [@] }
do
if [ [ $j -gt 0 ] ]
then
output += ", "
fi
output += $( printf " %s❤" " ${ likesNbPerPost [ $post_id ] } " )
#output+=$(printf "[%s](%s)" "${post_id:0:9}" "$post_id")
output += $( printf "[\`%s\`](%s)" " ${ excerpts [ $post_id ] } " " $post_id " )
( ( j++) )
done
output += $( printf "| %s UDĞ1 " $author_amount )
output += "|\n"
#printf '%s\n' "silkaj -af --file ~/.ssb/secret.dunikey tx --output $g1_author --amountUD $author_amount --comment "Thx for your cool posts on ScuttleButt"
#silkaj -p "$duniter_server" -af --file ~/.ssb/secret.dunikey tx --output $g1_author --amountUD $author_amount --comment "Thx for your cool posts on ScuttleButt" -y 2>/dev/null
printf " \n ${ bold } %s UDĞ1 ${ normal } sent to %s!\n\n " " $author_amount " " ${ author_name : 1 :- 1 } "
# Let's save the timestamp of the last processed message
if ! echo " ${ postsTimestamps [ $target_id ] } " > " $state_file " ~
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then
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printf 'Unable to write to backup state file.\n' >& 2
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exit 1
fi
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#if ! mv "$state_file"~ "$state_file"
#then
# msg_id=$(printf %s "$msg" | jq -r .key)
# printf 'Unable to write to state file. Update state file manually to prevent %s from being processed twice.\n' "$msg_id" >&2
# exit 1
#fi
#sleep 20 # DO NOT OVER CHARGE DUNITER
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done
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printf "\n%s UDĞ1 sent to %s butts!\n\n" " $amountGiven " " $liked_authors_nb "
# Let's publicly thank everyone!
#echo -e "$output"
# the following produces error:
# "sbotc: unexpected end of parent stream"
# must be a non-escaped quote problem...
#thank_you_msg=$(printf "%q" "$output")
#sbotc publish '{"type":"post","text":"'"$thank_you_msg"'"}' 2>&1>/dev/null
msg_file = ~/thank-your-butts-$last_ts .md
echo -e $output > $msg_file
printf "What now ?\n\n"
sleep 1
printf "A surprise is awaiting in your home dir (~).\n\n"
sleep 2
printf "It's a file.\n\n"
sleep 2
printf " It's called thank-your-butts- $last_ts .md.\n\n "
sleep 2
printf "Customize it to your needs to thank you fellow butts publicly and help spread awareness about libre currencies :-)\n\n"
sleep 3
printf "Then delete it.\n\n"
sleep 2
printf "...because it won't self-destruct, haha :D \n\n"