Nextcloud Talk Chat Commands: Diskspace, Ping

df.sh

#!/usr/bin/env bash

BIN_DF=$(which "df")
if ! [ -x "$BIN_DF" ]; then
  echo "df (coreutils package) not installed."
  echo "See the official documentation for more information"
  exit 1
fi

case "$1" in
  --help)
    echo -e '/diskspace - Returns disk space information from the server you are connected\n';
    echo -e 'Example: /diskspace\nAlias: /df';
    exit 0
    ;;
  "")
    df -hT /
    ;;
esac
exit 0

nextcloud-talk-chat-custom-cmd.sh

#!/usr/bin/env bash

# https://nextcloud-talk.readthedocs.io/en/latest/commands/
# For security reasons commands can only be added via the command line. ./occ  talk:command:add --help gives you a short overview of the required arguments, but they are explained here in more depth.

# Add the script commands with {ARGUMENTS} even if they dont require any, this is for readability when users run /help
sudo -u abc /config/www/nextcloud/occ talk:command:add diskspace "Disk Space" "/config/www/scripts/df.sh {ARGUMENTS}" 1 2
sudo -u abc /config/www/nextcloud/occ talk:command:add df "Disk Space" "alias:diskspace" 1 2
sudo -u abc /config/www/nextcloud/occ talk:command:add ping Ping "/config/www/scripts/ping.sh {ARGUMENTS}" 1 2

# List all available commands
# Usage: talk:command:list [options] [--] [<app>]

sudo -u abc /config/www/nextcloud/occ talk:command:list
# +----+-----+-------------+------------+---------------------------------------------------------------------------+----------+---------+
# | id | app | name        | command    | script                                                                    | response | enabled |
# +----+-----+-------------+------------+---------------------------------------------------------------------------+----------+---------+
# | 1  |     | talk        | help       | help                                                                      | 1        | 3       |
# | 2  |     | Wikipedia   | wiki       | php /config/www/nextcloud/.../sample-commands/wikipedia.php {ARGUMENTS}   | 2        | 3       |
# | 3  |     | Hacker News | hackernews | php /config/www/nextcloud/.../sample-commands/hackernews.php {ARGUMENTS}  | 2        | 3       |
# | 4  |     | Calculator  | calculator | /config/www/nextcloud/.../sample-commands/calc.sh {ARGUMENTS}             | 1        | 3       |
# | 5  |     | Calculator  | calc       | alias:calculator                                                          | 2        | 3       |
# | 6  |     | Disk Space  | diskspace  | /config/www/scripts/df.sh {ARGUMENTS}                                     | 1        | 2       |
# | 7  |     | Ping        | ping       | /config/www/scripts/ping.sh {ARGUMENTS}                                   | 1        | 2       |
# | 8  |     | Disk Space  | df         | alias:diskspace                                                           | 1        | 2       |
# +----+-----+-------------+------------+---------------------------------------------------------------------------+----------+---------+

ping.sh

#!/usr/bin/env bash

BIN_PING=$(which "ping")
if ! [ -x "$BIN_PING" ]; then
  echo "Ping (inetutils package) not installed."
  echo "See the official documentation for more information"
  exit 1
fi

case "$1" in
  --help)
    echo "/ping - Usage: /ping <domain/ip address> or use it without domain/ip parameter"
    exit 0
    ;;
  "")
    ping -4 -c 5 google.com
    ;;
  *) 
    ping -4 -c 5 "$1"
    ;;
esac
exit 0