83 lines
1.1 KiB
Bash
Executable File
83 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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###
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# argument parser for parsing arguments
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##
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declare -A opts
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while (( $# )); do
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case $1 in
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--*=*)
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key=${1#--} key=${key%%=*}
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opts[$key]=${1#--*=}
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;;
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--no-*)
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key=${1#--no-}
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opts[$key]=no
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;;
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--)
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shift
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break
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;;
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--*)
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key=${1#--}
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opts[$key]=yes
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;;
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*)
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break
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esac
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shift
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done
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###
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# default config
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##
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server=${opts[server]:-irc.libera.chat}
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tls=${opts[tls]:-no}
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if [[ $tls = yes ]]; then
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if ! hash socat 2>/dev/null; then
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printf 'please install socat to use tls with rowbot.\n' >&2
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exit 1
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fi
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port=${opts[port]:-6697}
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else
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port=${opts[port]:-6667}
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fi
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###
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# net code
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###
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if [[ $tls = yes ]]; then
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coproc sock { socat OPENSSL:"$server":"$port" -; }
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in_sock=${sock[0]} out_sock=${sock[1]}
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else
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exec {sock}<>/dev/tcp/"$server"/"$port"
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in_sock=$sock out_sock=$sock
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fi
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send() {
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local fmt
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printf -v fmt "$1" "${@:2}"
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printf '%s\r\n' "$fmt" >&"$out_sock"
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}
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recv() {
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declare -n sock_line=$1
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IFS= read -r "$1" <&"$in_sock"
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sock_line=${sock_line%$'\r'}
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}
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###
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# driver
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###
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while recv line; do
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declare -p line
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done
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