#!/bin/bash
# rchat
# Simple rautafarmi chat client
# Licensed under GNU GPLv3.
RCHAT_EXIT()
{
ENDMSG="rchat terminated. (exit code 0)"
rm -f $HOME/.config/rchat/rchat-editor-message $HOME/.config/rchat/rchat-cchat ; clear ; echo $ENDMSG ; exit 0
}
RCHAT_LOGOUT()
{
rm -f $HOME/.config/rchat/rchat-joined $HOME/.config/rchat/rchat-editor-message $HOME/.config/rchat/rchat-msg $HOME/.config/rchat/rchat-cchat ; clear ; ${0} ; RCHAT_EXIT
}
RCHAT_INIT()
{
mkdir -p $HOME/.config/rchat > /dev/null
DEFAULT_INSTANCE="https://donut.gq/rautafarmi"
# Set instance if one already exists
if [ -e "$HOME/.config/rchat/rchat-instance" ]; then
cat $HOME/.config/rchat/rchat-instance > /dev/null
else
printf "$DEFAULT_INSTANCE" > $HOME/.config/rchat/rchat-instance
fi
INSTANCE=$(cat $HOME/.config/rchat/rchat-instance)
REFRESH_TIMEOUT=3
LINECOUNT="$(expr $(tput lines) "-" 4)" # How many lines to print
MAXCHARACTERCOUNT="$(tput cols)"
COLOR_01="$(printf '\033[0m')" # White
COLOR_02="$(printf '\033[0;33m')" # Yellow
COLOR_03="$(printf '\033[0;35m')" # Purple
COLOR_04="$(printf '\033[0;36m')" # Blue
COLOR_05="$(printf '\033[0;33m')" # Orange
COLOR_06="$(printf '\033[0;31m')" # Red
COLOR_07="$(printf '\033[0;32m')" # Green
NAME="rchat" # rchat.. simple as that
VER="1.41" # Version of rchat
VERSION="$VER-06-29-2022" # Version of rchat
SEP=▀ # Separator that will be used for borders
SEPCOUNT=$(tput cols)
# Check what to set the nick to
if [ -e "$HOME/.config/rchat/rchat-nick" ]; then
NICK=$(cat $HOME/.config/rchat/rchat-nick)
else
NICK="anon"
fi
MODE="-- NORMAL --"
RCHAT_URL="$INSTANCE/messages.txt"
RCHAT_WRITE_UPDATE() {
if [ -e "/usr/bin/doas" ]; then
doas curl -o $0 "https://raw.githubusercontent.com/speediegq/rchat/main/rchat" && $0 && exit 0
elif [ -e "/usr/bin/sudo" ]; then
sudo curl -o $0 "https://raw.githubusercontent.com/speediegq/rchat/main/rchat" && $0 && exit 0
elif [ -e "/bin/su" ]; then
su -c "curl -o $0 "https://raw.githubusercontent.com/speediegq/rchat/main/rchat"" root && $0 && exit 0
fi
}
RCHAT_UPDATE_CLIENT() {
clear
printf "${COLOR_02}A new version of rchat ($(curl -s https://raw.githubusercontent.com/speediegq/rchat/main/rchat-latestver)) is available replacing $VER.\n\n${COLOR_03}$(curl -s https://raw.githubusercontent.com/speediegq/rchat/main/rchat-cupdatelog)\n\n${COLOR_02}Would you like to update from $VER? (yes/no/ignore/never/diff)\n${COLOR_01}> "; read UPT_CHOICE
case "$UPT_CHOICE" in
"yes") RCHAT_WRITE_UPDATE ;;
"no") LATEST=true ;;
"ignore") curl -so $HOME/.config/rchat/rchat-ignore-updt https://raw.githubusercontent.com/speediegq/rchat/main/rchat-latestver ;;
"never") touch $HOME/.config/rchat/rchat-do-not-update ;;
"fuck off") touch $HOME/.config/rchat/rchat-do-not-update ;;
"diff") curl -so $HOME/.config/rchat/rchat-newupt https://raw.githubusercontent.com/speediegq/rchat/main/rchat && diff -up $HOME/.config/rchat/rchat-newupt $0 | less ;;
"") $0 && exit 0 ;;
esac
}
# Check for updates
if [ "$(curl -s https://raw.githubusercontent.com/speediegq/rchat/main/rchat-latestver)" = "$VER" ]; then
LATEST=true
else
if [ -e "$HOME/.config/rchat/rchat-do-not-update" ]; then
LATEST=true
else
if [ -e "$HOME/.config/rchat/rchat-ignore-updt" ]; then
if [ "$(cat $HOME/.config/rchat/rchat-ignore-updt)" = "$(curl -s https://raw.githubusercontent.com/speediegq/rchat/main/rchat-latestver)" ]; then
LATEST=true
fi
fi
fi
fi
if [ "$LATEST" = "true" ]; then
LATEST=true
else
RCHAT_UPDATE_CLIENT
fi
# Load rchat settings
if [ -e "$HOME/.config/rchat/rchat-settings" ]; then
. $HOME/.config/rchat/rchat-settings
fi
FSEP="$(seq $(tput cols) | xargs -Iz printf "${COLOR_01}$SEP${COLOR_01}")"
# Download all messages from the instance
RCHAT_DOWNLOAD_MESSAGES &
# Check if an existing session is active
if [ -e "$HOME/.config/rchat/rchat-joined" ]; then
printf "Existing session exists, joining.."
else
RCHAT_STARTER_HEADER
fi
# Check if an editor is defined, if not set it to vim
if [ "$EDITOR" = "" ]; then
EDITOR=vim
fi
# Config file
if [ -e "$HOME/.config/rchat/rchatrc" ]; then
. $HOME/.config/rchat/rchatrc
else
mkdir -p $HOME/.config/rchat; touch $HOME/.config/rchat/rchatrc
fi
RCHAT_GREP_MESSAGES
}
RCHAT_DOWNLOAD_MESSAGES()
{
sleep $REFRESH_TIMEOUT
curl -so $HOME/.config/rchat/rchat-msg "$RCHAT_URL" > /dev/null
}
RCHAT_STARTER_HEADER()
{
clear
printf "$NAME $VERSION\n"
printf "$FSEP"
printf "\n\n"
printf "${COLOR_02}Last login: $(date '+%Y/%m/%d at %T')${COLOR_01}"
printf "\n\nWelcome to $NAME $VERSION. $NAME is a rautafarmi chat client with Vim keybinds."
printf "\n${COLOR_02}rchat is licensed under the GNU GPLv3 license. Client written by speedie & potential contributors, rautafarmi is owned by donut.gq.\n${COLOR_01}"
printf "\n${COLOR_04}Type ':j' to join."
printf "\n${COLOR_03}Type ':set instance' and then enter your instance URL to set an instance."
printf "\n${COLOR_06}Type ':set instance default' to change it back.${COLOR_01}"
printf "\n${COLOR_07}Type ':h' to get help.${COLOR_01}"
printf "\n${COLOR_02}Type ':donate' to donate.${COLOR_01}"
printf "\nType ':q' to quit.\n"
read starter_command
case "$starter_command" in
":q") RCHAT_EXIT ;;
":q!") RCHAT_EXIT ;;
":quit") RCHAT_EXIT ;;
":j") touch $HOME/.config/rchat/rchat-joined && RCHAT_INIT ;;
":set instance") echo -n "Enter your instance: " ; read CUSTOM_INSTANCE ; printf "$CUSTOM_INSTANCE" > $HOME/.config/rchat/rchat-instance && printf "\n${COLOR_06}000 - SYSTEM at $(date '+%Y/%m/%d %T:')\nSet instance to $CUSTOM_INSTANCE.${COLOR_01}" && sleep 3 && ${0} && RCHAT_EXIT ;;
":set instance default") echo $DEFAULT_INSTANCE > $HOME/.config/rchat/rchat-instance && printf "${COLOR_06}\n000 - SYSTEM at $(date '+%Y/%m/%d %T:')\nSet instance to default.${COLOR_01}" && sleep 3 && ${0} && RCHAT_EXIT ;;
":h") RCHAT_HELP | less ;;
":help") RCHAT_HELP | less ;;
":changelog") RCHAT_CHANGELOG | less ;;
":donate") RCHAT_DONATE && $0 && RCHAT_EXIT ;;
":reset") RCHAT_RESET ;;
esac
# Confirm we joined
if [ -e "$HOME/.config/rchat/rchat-joined" ]; then
printf "Joining"
else
${0} && RCHAT_EXIT
fi
}
RCHAT_DONATE() {
if [ -e "/usr/bin/xdg-open" ]; then
xdg-open "https://speedie.gq/donate"
else
$BROWSER "https://speedie.gq/donate"
fi
}
RCHAT_HEADER()
{
printf "$NAME $VERSION\n"
printf "$FSEP"
}
RCHAT_CAT_MESSAGES()
{
if [ -e "$HOME/.config/rchat/rchat-msg" ]; then
RCHAT_FULL_MESSAGE_DATA="$(cat $HOME/.config/rchat/rchat-msg | \
sed -n 1,$LINECOUNT\p | \
sed "s//${COLOR_03}/" | \
sed "s//${COLOR_05}- /" | \
sed "s|||" | \
sed "s| | ${COLOR_06}at ${COLOR_04}|" | \
sed "s||${COLOR_01}:|" | \
sed "s|:|${COLOR_03}|" | \
sed "s||:${COLOR_03}|" | \
sed "s|||" | \
sed "/.\{$MAXCHARACTERCOUNT\}/d" | \
sed "/^[[:space:]]*$/d" | \
sed "s|>>|${COLOR_05}>>|g" | \
sed "s|>|${COLOR_07}>|g" | \
sed "s#^#${COLOR_01}#g")"
printf "$RCHAT_FULL_MESSAGE_DATA${COLOR_01}" > $HOME/.config/rchat/rchat-cchat
printf "$RCHAT_FULL_MESSAGE_DATA\n\n${COLOR_01}" >> $HOME/.config/rchat/rchat-history
head -n "$(expr $(tput lines) "-" 7)" $HOME/.config/rchat/rchat-cchat
printf "${COLOR_01}$FSEP"
printf "\n${COLOR_04}I: $INSTANCE L: $LINECOUNT/$(cat $HOME/.config/rchat/rchat-msg | wc -l) LL: $(date '+%Y/%m/%d at %T')${COLOR_01}\n"
printf "$FSEP"
printf "\n"
else
printf "\n${COLOR_06}\n000 - SYSTEM at $(date '+%Y/%m/%d %T:')\nDownloading messages.${COLOR_01}"; sleep 5 && clear && RCHAT_CAT_MESSAGES
fi
}
RCHAT_GREP_MESSAGES()
{
clear
RCHAT_HEADER # Print the header/banner
RCHAT_CAT_MESSAGES # Print the messages
RCHAT_FOOTER # Print the footer/banner
printf " $MODE \n" # Print the default mode
RCHAT_CHECK_UPDATE
}
RCHAT_SEND_MESSAGE()
{
case "$RCHAT_MESSAGE_TYPE" in
"editor") curl -sX POST $INSTANCE/post.php -F "name=$NICK" -F "msg=$(cat $HOME/.config/rchat/rchat-editor-message)" > /dev/null ;;
"normal") curl -sX POST $INSTANCE/post.php -F "name=$NICK" -F "msg=$RCHAT_SEND_MESSAGE" > /dev/null ;;
esac
printf "${COLOR_06}\n000 - SYSTEM at $(date '+%Y/%m/%d %T:')\nMessage '$RCHAT_SEND_MESSAGE' sent. ${COLOR_01}" && sleep 0.5
clear
${0} && RCHAT_EXIT
}
RCHAT_CHECK_UPDATE()
{
case "$(cat $HOME/.config/rchat/rchat-msg)" in
"$(curl -s $RCHAT_URL)") RCHAT_CHECK_MODE ;;
esac
if [ "$MAXCHARACTERCOUNT" = "$(tput cols)" ]; then
MAXCHARACTERCOUNT=$(tput cols)
else
MAXCHARACTERCOUNT=$(tput cols)
fi
if [ "$SEPCOUNT" = "$(tput cols)" ]; then
SEPCOUNT=$(tput cols)
else
SEPCOUNT=$(tput cols)
fi
${0} && RCHAT_EXIT # Reset the script if there are new messages
}
RCHAT_GREP_MESSAGES()
{
clear
RCHAT_HEADER # Print the header/banner
RCHAT_CAT_MESSAGES # Print the messages
printf " $MODE " # Print the default mode
RCHAT_CHECK_UPDATE
}
RCHAT_INSERT()
{
clear && RCHAT_HEADER && RCHAT_CAT_MESSAGES
case "$MODE" in
"INSERT") MODE="INSERT" ;;
esac
echo -n "-- $MODE --"
echo -ne "\n> "
read RCHAT_SEND_MESSAGE && RCHAT_MESSAGE_TYPE=normal
# Reload if it's empty
case "$RCHAT_SEND_MESSAGE" in
"") ${0} && RCHAT_EXIT ;;
"^[") ${0} && RCHAT_EXIT ;;
esac
RCHAT_SEND_MESSAGE ; ${0} && RCHAT_EXIT
}
RCHAT_CMD()
{
clear && RCHAT_HEADER && RCHAT_CAT_MESSAGES
echo -n ":" && read CMD
case "$CMD" in
"q") RCHAT_EXIT ;;
"leave") RCHAT_LOGOUT ;;
"h") RCHAT_HELP | less ;;
"help") RCHAT_HELP | less ;;
"r") ${0} && RCHAT_EXIT ;;
"reset") RCHAT_RESET ;;
"set nick") echo -n "Enter nick: " && read NICK && echo $NICK > $HOME/.config/rchat/rchat-nick && ${0} && RCHAT_EXIT ;;
"set refreshdelay") echo -n "How many seconds: " && read refreshdelay && printf "REFRESHDELAY=$REFRESHDELAY\n" >> $HOME/.config/rchat/rchat-settings ;;
"set sep") echo -n "What should your separator be?: " && read SEP && printf "SEP=$SEP\n" >> $HOME/.config/rchat/rchat-settings ;;
"!") echo -n "What shell command should run? " && read RCHAT_SHELL_COMMAND && "/bin/sh -c" "$RCHAT_SHELL_COMMAND" && ${0} && RCHAT_EXIT ;;
"history") less $HOME/.config/rchat/rchat-history ; ${0} && RCHAT_EXIT ;;
"history clear") rm $HOME/.config/rchat/rchat-history ; ${0} && RCHAT_EXIT ;;
"changelog") RCHAT_CHANGELOG | less ;;
"forceupdate") RCHAT_UPDATE_CLIENT ;;
"news") RCHAT_NEWS | less ;;
"instance") RCHAT_INSTANCE_LIST | less ;;
"e") $EDITOR $HOME/.config/rchat/rchat-editor-message && RCHAT_MESSAGE_TYPE=editor && RCHAT_SEND_MESSAGE ;;
"donate") RCHAT_DONATE && $0 && RCHAT_EXIT ;;
esac
${0} && RCHAT_EXIT
}
# Help screen
RCHAT_HELP()
{
HSEP="-"
printf "${COLOR_02}${HSEP}${HSEP} rchat help | Use hjkl to read ${HSEP}${HSEP}\n\n"
printf "${COLOR_01}rchat is a chat client with Vim keybinds. To enter text, press I at any time.\n"
printf "When you initially run it from a terminal, you need to join.\n"
printf "Joining is done using a command. Commands in rchat are used similar to Vim. This means most commands start with ':'.\n\n"
printf "${COLOR_04}${HSEP}${HSEP} COMMANDS ${HSEP}${HSEP}${COLOR_01}"
printf "\n${HSEP}${COLOR_03} To join the set instance, type ':j'. *CAN ONLY BE DONE IF YOU AREN'T ALREADY IN AN INSTANCE*"
printf "\n${HSEP}${COLOR_03} To set an instance (Otherwise the default will be used), type ':set instance'. *CAN ONLY BE DONE IF YOU AREN'T ALREADY IN AN INSTANCE*"
printf "\n${HSEP}${COLOR_03} If you wanna run a terminal command, type ':!'."
printf "\n${HSEP}${COLOR_03} To see the help screen, do ':h'."
printf "\n${HSEP}${COLOR_03} To change your nickname from '$NICK' to anything you want, ':set nick'."
printf "\n${HSEP}${COLOR_03} To change how often messages are downloaded, ':set refreshdelay'. *PLEASE DO NOT ABUSE THIS*"
printf "\n${HSEP}${COLOR_03} To change separator, ':set sep'."
printf "\n${HSEP}${COLOR_03} To reset settings, ':reset'."
printf "\n${HSEP}${COLOR_03} To see the changelog, type ':changelog'."
printf "\n${HSEP}${COLOR_03} To type out a message in your defined $EDITOR, type ':e'."
printf "\n${HSEP}${COLOR_03} To see a list of popular instances, type ':instance'."
printf "\n${HSEP}${COLOR_03} To download and see news, type ':news'."
printf "\n${HSEP}${COLOR_03} To see a full list of all messages downloaded combined, type ':history'."
printf "\n${HSEP}${COLOR_03} To clear the saved history, type ':history clear'."
printf "\n${HSEP}${COLOR_03} To leave the instance, type ':leave'. (You can also do ZQ)"
printf "\n${HSEP}${COLOR_03} To quit rchat (You'll stay logged in), type ':q'. (You can also do ZZ)${COLOR_01}"
printf "\n${HSEP}${COLOR_03} To donate, type ':donate'.${COLOR_01}"
}
RCHAT_CHANGELOG()
{
printf "${COLOR_04}rchat 0.1 (Released 2022-04-18): Initial release"
printf "\n${COLOR_04}rchat 0.1-r2 (Released 2022-04-18): Added color support, writing messages in \$EDITOR and config file"
printf "\n${COLOR_04}rchat 0.2 (Released 2022-04-19): Added custom instance support and fixed sysop garbage being printed when it shouldn't. Also performed other minor improvements."
printf "\n${COLOR_04}rchat 0.2-r2 (Released 2022-04-19): Small aesthetic tweaks and defined \$EDITOR if it wasn't already."
printf "\n${COLOR_04}rchat 0.3 (Released 2022-04-20): Removed more trash present in some instances, added :news and :instance commands and other small tweaks."
printf "\n${COLOR_04}rchat 0.4 (Released 2022-04-24): Added :history, :history clear and other bug fixes."
printf "\n${COLOR_04}rchat 0.5 (Released 2022-04-26): Added :set refreshdelay and other fixes."
printf "\n${COLOR_04}rchat 1.0 (Released 2022-06-07): 1.0 release, bug fixes, added colors for :help, added config file support, removed useless bash-isms. Also added fancy borders and messages now fit into exactly your terminal size."
printf "\n${COLOR_04}rchat 1.1 (Released 2022-06-12): Fixed terminal size issues and :donate command."
printf "\n${COLOR_04}rchat 1.2 (Released 2022-06-14): New auto update feature added, :h command improved, ZZ and ZQ can now be used instead of :q and :leave, and other improvements to insert mode and borders."
printf "\n${COLOR_04}rchat 1.3 (Released 2022-06-23): Fixed VERY stupid mistake. That's it."
printf "\n${COLOR_04}rchat 1.3-r2 (Released 2022-06-29): Fixed even stupider mistake. That's it."
printf "\n${COLOR_04}rchat 1.4 (Released 2022-06-30): Fixed small bugs, shouldn't break patches though."
printf "\n${COLOR_04}rchat 1.41 (Released 2022-08-10): Fixed bug caused by 'head' stupidity."
}
RCHAT_RESET() {
rm -rf $HOME/.config/rchat/rchat* && rm -rf $HOME/.config/rchat && ${0} && RCHAT_EXIT
}
RCHAT_NEWS()
{
curl -so $HOME/.config/rchat/rchat-news https://raw.githubusercontent.com/speediegq/rchat/main/rchat-news
cat $HOME/.config/rchat/rchat-news | less
rm $HOME/.config/rchat/rchat-news
}
# Print instance list
RCHAT_INSTANCE_LIST()
{
curl -so $HOME/.config/rchat/rchat-instance-list https://raw.githubusercontent.com/speediegq/rchat/main/rchat-instance-list
if [ -e "$HOME/.config/rchat/rchat-instance-list" ]; then
cat $HOME/.config/rchat/rchat-instance-list | less
rm -f $HOME/.config/rchat/rchat-instance-list
fi
}
RCHAT_Z_EXIT() {
read -n 1 MODE
case "$MODE" in
"") MODE="NORMAL" && RCHAT_CHECK_UPDATE ;;
"Q") RCHAT_LOGOUT ;;
"Z") RCHAT_EXIT ;;
esac
}
# Check what mode we're in
RCHAT_CHECK_MODE()
{
read -t 1 -n 1 MODE
case "$MODE" in
"i") MODE="INSERT" && RCHAT_INSERT ;;
"") MODE="NORMAL" && RCHAT_CHECK_UPDATE ;;
":") RCHAT_CMD ;;
"Z") RCHAT_Z_EXIT ;;
"q") RCHAT_EXIT ;;
"l") RCHAT_LOGOUT ;;
esac
${0} && RCHAT_EXIT
}
# Bottom
RCHAT_INIT
RCHAT_CHECK_UPDATE