printf refactor
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89
bot.sh
89
bot.sh
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@ -2,38 +2,41 @@
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. bot.properties
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input=".bot.cfg"
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echo "Starting session: $(date "+[%y:%m:%d %T]")" > $log
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echo "NICK $nick" > $input
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echo "USER $nick 0 * :$nick" >> $input
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echo "MODE $nick +B" >> $input
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printf "Starting session: %s\n" "$(date "+[%y:%m:%d %T]")" > $log
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# connect and register
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printf "NICK %s\r\n" "$nick" > $input
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printf "USER %s 0 * :%s\r\n" "$nick" "$nick" >> $input
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printf "MODE %s +B\r\n" "$nick" >> $input
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function save_info {
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now_playing=$(<$npfile)
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}
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function parse_dj {
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grep -Eo '^\([^)]*\)' $npfile | sed 's/[()]//g' | xargs
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}
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function msg {
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echo "PRIVMSG ${1} :${2}" >> $input
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printf "PRIVMSG %s :%s\r\n" "$1" "$2" >> $input
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}
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# save info on startup
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save_info
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# save current dj info on startup
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now_playing=$(<$npfile)
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dj=$(parse_dj)
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# main loop
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tail -f $input | telnet $server $port | while read res
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tail -f $input | telnet $server $port | while read -r buf
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do
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# trim \r's
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line=$(printf "%b" "$buf" | tr -d $'\r')
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printf "%s\n" "$line"
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# log the session
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echo "$(date "+[%y:%m:%d %T]")$res" >> $log
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printf "%s: %s\n" "$(date "+[%y:%m:%d %T]")" "$line" >> $log
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# now playing
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if [[ $now_playing != "$(<$npfile)" ]]; then
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save_info
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[[ ! -z "${dj}" ]] && echo -e "PRIVMSG #$channel :\x0303$now_playing" >> $input
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now_playing=$(<$npfile)
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[[ ! -z "${dj}" ]] && \
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printf "PRIVMSG #%s :\x0303%s\r\n" "$channel" "$now_playing" >> $input
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fi
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# new dj!
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@ -44,11 +47,11 @@ do
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msg "#$chan" "$dj is now online playing $now_playing! tune in now here: $link"
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done
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while read -u 10 subscriber; do
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while IFS= read -r -u 10 subscriber; do
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msg $subscriber "$dj is now online playing $now_playing! tune in now here: $link"
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done 10< subscribers.txt
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while read -u 11 subscriber email_addr; do
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while IFS= read -r -u 11 subscriber email_addr; do
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sed -e "s/<dj>/$dj/g" \
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-e "s|<link>|$link|g" \
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-e "s/<now_playing>/$now_playing/g" \
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@ -56,50 +59,49 @@ do
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| sendmail $email_addr
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done 11< email-subscribers.txt
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for json in . ./club ./team; do
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TOOT_JSON_PATH=$json toot "dj $dj is now streaming live on https://tilderadio.org! tune in here: $link"
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for json in ./*-toot.json; do
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toot --creds $json "dj $dj is now streaming live on https://tilderadio.org! tune in here: $link"
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done
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fi
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fi
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# do things when you see output
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case "$res" in
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case "$line" in
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# respond to ping requests from the server
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PING*)
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echo "$res" | sed "s/I/O/" >> $input
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printf "%s\r\n" "$line" | sed "s/I/O/" >> $input
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;;
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# make sure we're joined
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*376*|*404*)
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for chan in $notify_channels; do
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echo "JOIN #$chan" >> $input
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printf "JOIN #%s\r\n" "$chan" >> $input
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done
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;;
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# run when a message is seen
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*PRIVMSG*)
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echo "$res"
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who=$(echo "$res" | perl -pe "s/:(.*)\!.*@.*/\1/")
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from=$(echo "$res" | perl -pe "s/.*PRIVMSG (.*[#]?([a-zA-Z]|\-)*) :.*/\1/")
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echo $who $from
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who=$(printf "%s" "$line" | sed -E "s/:(.*)\!.*@.*/\1/")
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from=$(printf "%s" "$line" | sed -E "s/.*PRIVMSG (.*[#]?([a-zA-Z]|\-)*) :.*/\1/")
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# "#" would mean it's a channel
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if [ "$(echo "$from" | grep '^#')" ]; then
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test "$(echo "$res" | grep ":$nick:")" || continue
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will=$(echo "$res" | perl -pe "s/.*:$nick:(.*)/\1/")
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if [[ $from =~ ^#.* ]]; then
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test "$(printf "%s" "$line" | grep ":$nick:")" || continue
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args=$(printf "%s" "$line" | sed -E "s/.*:$nick:(.*)/\1/")
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else
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will=$(echo "$res" | perl -pe "s/.*$nick :(.*)/\1/")
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from=$who
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args=$(printf "%s" "$line" | sed -E "s/.*$nick :(.*)/\1/")
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from="$who"
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fi
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will=$(echo "$will" | perl -pe "s/^ //")
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com=$(echo "$will" | cut -d " " -f1)
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case "$com" in
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# trim leading and split args on space
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args=( $(printf "%s" "$args" | sed -E "s/^ //") )
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case "${args[0]}" in
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subscribe)
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if grep -q $who subscribers.txt; then
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if grep -q "$who" subscribers.txt; then
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msg $from "you're already subscribed! :)"
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else
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echo $who >> subscribers.txt
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printf "%s\n" "$who" >> subscribers.txt
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msg $from "i'll send you a direct message when a dj starts streaming!"
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fi
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;;
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@ -113,9 +115,12 @@ do
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if grep -q $who email-subscribers.txt; then
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msg $from "you're already subscribed! :)"
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else
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email_addr=$(echo "$will" | cut -d " " -f2)
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echo "$who $email_addr" >> email-subscribers.txt
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if (( "${#args[1]}" > 0 )); then
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printf "%s %s\n" "$who" "${args[1]}" >> email-subscribers.txt
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msg $from "i'll send you an email when a dj starts streaming!"
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else
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msg $from "please provide an address to email when a dj starts streaming"
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fi
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fi
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;;
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@ -149,7 +154,7 @@ do
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;;
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help)
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msg $from "hey hi, my commands are subscribe, unsubscribe, np, dj, link, slogan, and schedule. if you prefer email notifications, you can use radiobot: email-subscribe you@example.com"
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msg $from "hey hi, my commands are np, dj, link, slogan, schedule, [un]subscribe, email-[un]subscribe. please provide an address when subscribing via email."
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;;
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radio|slogan)
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@ -160,17 +165,13 @@ do
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msg $from "whaddya mean?! i'm broker than you!"
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;;
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*)
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echo "no command: $res"
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;;
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*) ;;
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esac
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;;
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# else
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*)
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echo "$res"
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;;
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*) ;;
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esac
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done
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