183 lines
6.4 KiB
Bash
Executable File
183 lines
6.4 KiB
Bash
Executable File
#!/bin/bash
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if [ "$(whoami)" = "root" ]; then
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echo "This bot should not be ran as root."
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exit 1
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fi
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# Load required files.
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for i in "bot.cfg" "functions.sh" ; do
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if [[ -f "$i" ]]; then
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source "$i"
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else
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echo "Could not find required file \"${i}\"."
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exit 1
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fi
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done
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# Variables important to modules need to be exported here.
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export allowList
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export channel
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export input
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export ignoreList
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export nick
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export quitMessage
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# Function called on exit to remove the temporary input file.
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rm_input() {
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if [[ -f "$input" ]]; then
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rm -f "$input"
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fi
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}
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# Trap exiting ffrom the program to remove the temporary input file.
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trap rm_input EXIT
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# Set up the connection.
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echo -e "Session started $(date "+%I:%M%p%n %A, %B %d, %Y").\n\nTo gracefully exit, make sure you are in the allow list and send the command exit to the bot.\n\n" | tee "$log"
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echo "NICK $nick" > "$input"
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echo "USER $user" >> "$input"
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echo "JOIN #$channel" >> "$input"
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# The main loop of the program where we watch for output from irc.
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tail -f "$input" | telnet "$server" "$port" | while read -r result ; do
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# log the session
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echo "$(date "+[$dateFormat]") $result" >> "$log"
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# do things when you see output
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case "$result" in
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# Handle nick changes
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":"*"NICK :"*)
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# Get the original nick
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originalNick="${result#:}"
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originalNick="${originalNick%%!*}"
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# If the old nick was in the ignore list, update it.
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if [[ "${originalNick}" =~ [${ignoreList}] ]]; then
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export ignoreList="${ignoreList/${originalNick}/${result#:*:}}"
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fi
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;;
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# respond to ping requests from the server
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PING*)
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echo "${result/I/O}" >> "$input"
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;;
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# for pings on nick/user
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*"You have not"*)
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echo "JOIN #$channel" | tee -a "$input"
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;;
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# Run on kick
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:*!*@*" KICK "*" $nick :"*)
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if [ "$autoRejoinChannel" = "true" ]; then
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echo "JOIN #$channel" | tee -a "$input"
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fi
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if [ "$curseKicker" = "true" ]; then
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kickerName="${result%!*}"
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kickerName="${kickerName:1}"
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kickerChannel="${result##*#}"
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kickerChannel="#${kickerChannel%% *}"
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msg "$kickerChannel" "$kickerName: $(shuf -e -n1 "fuck you" "go fuck yourself")!"
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fi
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;;
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# run when someone joins
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*"JOIN :#"*)
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who="${result%%!*}"
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who="${who:1}"
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from="${result#*#}"
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from="#$from"
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if [ "$who" = "$nick" ]; then
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continue
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fi
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echo "MODE #$channel +o $who" | tee -a "$input"
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if [ "${greet^^}" = "TRUE" ]; then
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set -f
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./triggers/greet/greet.sh "$who" "$from"
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set +f
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fi
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;;
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# run when someone leaves
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*"PART #"*)
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who="${result%%!*}"
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who="${who:1}"
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from="${result#*#}"
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from="#$from"
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if [ "$who" = "$nick" ]; then
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continue
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fi
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if [ "${leave^^}" = "TRUE" ]; then
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set -f
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./triggers/bye/bye.sh "$who" "$from"
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set +f
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fi
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;;
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# run when a private message is seen
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*"PRIVMSG "[[:alnum:]-_]*)
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echo "$result" >> "$log"
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who="${result%%!*}"
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who="${who:1}"
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from="${who%!*}"
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command="${result#:* PRIVMSG [[:alnum:]_-]*:}"
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command="${command//# /}"
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will="${command#* }"
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command="${command%% *}"
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if [[ "$from" =~ $allowList ]]; then
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if command -v "./modules/${command% *}/${command% *}.sh" ; then
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echo "Calling module ./modules/${command% *}/${command% *}/${command% *}.sh \"$who\" \"$from\" $will" >> "$log"
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# Disable wildcards
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set -f
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./modules/${command% *}/${command% *}.sh "$who" "#$channel" $will
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# Enable wildcards
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set +f
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else
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reply "$who" "$(shuf -n1 "response/error.txt")"
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fi
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else
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reply "$who" "You are not in the allowed list for this bot. If you think this is an error, please contact the bot's administrator."
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fi
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;;
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# run when a message is seen
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*PRIVMSG*)
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echo "$result" >> "$log"
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who="${result%%!*}"
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who="${who:1}"
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from="${result#*#}"
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from="${from%% *}"
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from="#${from:-$channel}"
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# Trigger stuff happens here.
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# Call link trigger if msg contains a link:
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if [[ "$result" =~ .*http://|https://|www\..* ]]; then
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set -f
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echo "Calling link.sh with \"$who\" \"$from\" \"$result\"" >> "$log"
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./triggers/link/link.sh "$who" "$from" "$result"
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set -f
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# Although this calls modules, it triggers on text other than the bot's nick
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# To make sure that modules are only called when they are supposed to be, had to combine string monipulation with regexp.
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elif [[ "${result#:*PRIVMSG*:}" =~ ^[${botCaller}][a-zA-Z0-9_].* ]]; then
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command="${result#*:[[:punct:]]}"
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command="${command//# /}"
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will="${command#* }"
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command="${command%% *}"
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if command -v "./modules/${command% *}/${command% *}.sh" ; then
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echo "Calling module ./modules/${command% *}/${command% *}/${command% *}.sh \"$who\" \"$from\" $will" >> "$log"
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# Disable wildcards
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set -f
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./modules/${command% *}/${command% *}.sh "$who" "$from" $will
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# Enable wildcards
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set +f
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else
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./modules/say/say.sh "$who" "$from" "$who: $(shuf -n1 "response/error.txt")"
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fi
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else
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if ! [[ "$who" =~ $ignoreList ]]; then
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set -f
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./triggers/keywords/keywords.sh "$who" "$from" "$result"
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set +f
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fi
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fi
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;;
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*)
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echo "$result" >> "$log"
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;;
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esac
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done
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rm_input
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exit 0
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