297 lines
6.8 KiB
Bash
Executable File
297 lines
6.8 KiB
Bash
Executable File
#!/bin/bash
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# Hard requirement for lighttpd
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printf "Content-Type: text/plain\n\n"
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# Initialize basic variables
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. /etc/konata.conf
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# Parse incoming messages
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input=$(cat /dev/stdin)
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msg=$(jq -r '.message.text' <<< $input | sed "s/_/\ /g")
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cmd=$(cut -d" " -f1 <<< $msg)
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args=($(cut -sd" " -f2- <<< $msg))
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chat=$(jq -r '.message.chat.id' <<< $input)
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user=$(jq -r '.message.from.username' <<< $input)
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# Append bot's tag to any command without one
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if ! grep -q "/.*@" <<< $cmd
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then
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cmd=${cmd}@$bot
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fi
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# Convert k.command to /command
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if grep -q "k\." <<< $cmd
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then
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cmd=$(sed "s/k\./\//g" <<< $cmd)
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fi
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# Functions for outgoing messages
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sendmsg(){
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# Escape any special characters first, see https://0x0.st/NO7J.
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fmt=$(sed 's/[>#+-=|{}.!]/\\&/g' <<< $1 | sed 's/\t//g')
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sendraw "$fmt"
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}
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escape(){
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sed "s/[$1]/\\\&/g" <<< $2
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}
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sendraw(){
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curl -sX POST "https://api.telegram.org/bot$token/sendMessage" \
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-d "chat_id=$chat" -d "parse_mode=markdownv2" \
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-d "disable_web_page_preview=true" \
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--data-urlencode "text=$1"
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}
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sendlog(){
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chat=$logchat
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sendmsg "$1"
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}
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sendfile(){
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curl -sF document=@"$1" "https://api.telegram.org/bot$token/sendDocument?chat_id=$chat"
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}
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sendpic(){
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curl -sX POST "https://api.telegram.org/bot$token/sendPhoto" \
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-d "chat_id=$chat" -d "parse_mode=markdownv2" \
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-d "photo=$1" -d "caption=$2"
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}
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# Internal checks
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args(){
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if [ -z ${args[*]} ]
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then
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sendmsg "Don't just click me like that. See /help@$bot for more info on how to use this bot."
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exit 1
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fi
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}
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admin(){
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case $user in
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ghnou) true ;;
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*) fail ;;
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esac
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debug "Admin @$user tried to execute $cmd and was approved."
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}
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fail(){
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debug "User @$user tried to execute $cmd and was rejected."
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sendmsg "Sorry, you are not allowed to use this command!"
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exit 1
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}
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# Debugging commands
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debug(){
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[ ! -z $debug ] && echo "[DEBUG] $1" >&2
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}
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# Public commands
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help(){
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sendmsg "Hiya! I'm [ghnou](https://t.me/ghnou)'s personal bot, Konata.
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Currently I have the following features:
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- /help - Show this help message.
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- /alive - Check whether I'm running.
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- /cv \[country\] - Check COVID-19 stats.
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- /id - Get the current chat's ID.
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- /ud \[term\] - Get a definition from Urban Dictionary.
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- /konata - Get one of my selfies :3
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- /konachan \[query\] - Get a picture from Konachan.
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- /4c \[board\] - Get a random image from 4chan.
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- /lfy \[query\] - Let me look that up for you...
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- /ip \[address\] - Get information for an IP address.
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- /repo - Get my source code.
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Admin only commands:
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- /mp3 \[link\] - Download an mp3 file from YouTube.
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- /stat - Uptime, memory, storage stats.
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- /term - Execute a command on the system.
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And a lot more to come!"
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}
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alive(){
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sendmsg "Alive and well!"
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}
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cv(){
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args
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stats=$(curl -s "https://corona.lmao.ninja/v2/countries/${args[*]}")
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mapfile -t cv <<< $(jq -cr '.[]' <<< $stats)
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if [ "${cv[4]}" == "0" ]
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then
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updated="Perhaps the stats are not updated yet?"
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fi
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if [ ! -z ${cv[1]} ]
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then
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pct(){ bc <<< "scale = 2; $1 / 10000"; }
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sendmsg "*Today's COVID-19 stats for ${cv[1]}:*
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Cases: ${cv[4]}
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Active: ${cv[9]}
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Total: ${cv[3]} \($(pct ${cv[11]})%\)
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Tests: ${cv[13]} \($(pct ${cv[14]})%\)
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Queried at $(date +'%Y-%m-%d %H:%M %Z').
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Stay safe and get yourself vaccinated!
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$updated"
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else
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sendmsg "This country doesn't have any stats!"
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fi
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}
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id(){
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sendmsg "Chat ID: $chat"
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}
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ud(){
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args
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enc=$(echo "${args[*]}" | sed "s/\ /%20/g")
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res=$(curl -s "https://api.urbandictionary.com/v0/define?term=$enc")
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if jq -re '.list[0].definition' <<< $res
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then
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def=$(jq -r '.list[0].definition' <<< $res | sed "s/[][]//g")
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sam=$(jq -r '.list[0].example' <<< $res | sed "s/[][]//g")
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sendmsg "*Definition for __${args[*]}__:*
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$(escape "()" "$def")
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*Example:*
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$(escape "()" "$sam")"
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else
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sendmsg "No definition found for ${args[*]}."
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fi
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}
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konata(){
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args="izumi_konata"
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konachan
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}
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konachan(){
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args
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query=$(sed "s/\ /_/g" <<< ${args[*]})
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data=$(curl -s "https://konachan.net/post.json?limit=1&page=1&tags=order:random%20$query")
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jpeg=$(jq -r '.[0].jpeg_url' <<< $data)
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file=$(jq -r '.[0].file_url' <<< $data)
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sfw=$(jq -r '.[0].rating' <<< $data)
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if [ $sfw == "s" ]
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then
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sendpic "$jpeg" "[sauce]($file)"
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elif [ $sfw == "q" ] || [ $sfw == "x" ]
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then
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sendmsg "This picture appears to be NSFW! Here's the [sauce]($file)."
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else
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sendmsg "No data!"
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fi
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}
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4c(){
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args
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tmp="/tmp/4chan"
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json="$tmp/${args[0]}.json"
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[ ! -d $tmp ] && mkdir $tmp
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[ $(find $json -mmin +60) ] && rm $json
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[ ! -f $json ] && wget -O $json https://a.4cdn.org/${args[0]}/threads.json
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thread=$(jq -r '.[].threads[].no' < $json | shuf | head -n1)
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img=$(curl -s https://a.4cdn.org/${args[0]}/thread/$thread.json | jq -r '.posts[].tim' | shuf | head -n1)
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url="https://i.4cdn.org/${args[0]}/$img"
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# TODO: Try to determine from JSON output whether image is PNG or JPG.
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sendpic "$url.jpg"
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sendpic "$url.png"
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}
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lfy(){
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args
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query=$(sed "s/\ /+/g" <<< ${args[*]})
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sendmsg "[Let me look that up for you](https://lmgtfy.app/?s=d&iee=1&q=$query)"
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}
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ip(){
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args
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ip=${args[0]}
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res=$(curl -s http://ip-api.com/json/$ip)
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# See https://0x0.st/Nlc0 for reference.
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mapfile -t data <<< $(jq -cr '.[]' <<< $res)
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sendmsg "*IP information for $ip:*
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*Country:* ${data[1]}
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*Region:* ${data[4]}
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*City:* ${data[6]} ${data[5]}
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*ISP:* ${data[10]}
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*ASN:* ${data[12]}
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*Time:* $(TZ=${data[9]} date +'%H:%M %Z')"
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}
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repo(){
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sendmsg "You can find my source code [here](https://git.ghnou.su/ghnou/konata)."
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}
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# Administrative
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mp3(){
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admin
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args
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tmp="/tmp/mp3"
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[ ! -d $tmp ] && mkdir $tmp
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sendmsg "Downloading, this might take a while..."
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youtube-dl -f 140 --max-filesize 50M -o "$tmp/%(title)s.%(ext)s" "${args[*]}"
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rm $tmp/*.part
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if [ -f $tmp/* ]
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then
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sendfile "$tmp/$(ls $tmp)"
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rm $tmp/*
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else
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sendmsg "I couldn't download this file. Perhaps it's too large?"
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fi
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}
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stat(){
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admin
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total=$(grep MemTotal /proc/meminfo | awk '{print $2}')
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avail=$(grep MemAvailable /proc/meminfo | awk '{print $2}')
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used=$(bc <<< "scale=1; ($total-$avail) / 1024")
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sendmsg "$(uptime | cut -c2-)
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I am using ${used}M of memory and \
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$(df -h / | tail -n1 | awk '{print $3}') of storage."
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}
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term(){
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admin
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sendmsg "\`$(whoami)@${HOSTNAME}:${PWD}$\` \`${args[*]}\`
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\`$(echo ${args[*]} | bash - 2>&1)\`"
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}
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# Notes and such
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anyone(){
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sendmsg "Quite possibly. [Why do you ask?](https://dontasktoask.com)"
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}
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# Miscellaneous
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tag(){
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sendmsg "Please stand by, he'll get to your message soon™️..."
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sendlog "You've been tagged: $msg"
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}
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# Match incoming messages
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case "$cmd" in
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# Public commands
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/help@$bot) help ;;
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/start@$bot) help ;;
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/alive@$bot) alive ;;
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/cv@$bot*) cv ;;
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/id@$bot) id ;;
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/ud@$bot*) ud ;;
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/konata@$bot) konata ;;
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/konachan@$bot*) konachan ;;
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/4c@$bot*) 4c ;;
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/lfy@$bot*) lfy ;;
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/ip@$bot*) ip ;;
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/repo@$bot) repo ;;
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# Administrative
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/mp3@$bot*) mp3 ;;
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/stat@$bot) stat ;;
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/term@$bot*) term ;;
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# Notes and such
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!anyone*) anyone ;;
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esac
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case "$msg" in
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# Miscellaneous
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*@ghnou*) tag ;;
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esac
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