#!/usr/bin/env bash
#
# Bash Functions sourced by .bashrc / .sshrc
#

# Get SSL Certificate information
# Based on https://serverfault.com/questions/661978/displaying-a-remote-ssl-certificate-details-using-cli-tools
function getCertInfo() {
    local myServer=${1:?a Servername is required}
    local myPort=${2:-443}

    echo | openssl s_client -showcerts -servername "$myServer" -connect "$myServer":"$myPort" 2>/dev/null | openssl x509 -inform pem -noout -text
}

#
# Some functions (some by c't magazine)
#

# change directory and list
cdl() {
    if cd "$@"; then
        ls
    fi
}

backup() {
    # local @files = "$@"
    for f in "$@"
    do
        if [ -d "$f" ]; then
            cp -p -r "$f" "$f".backup-"$(date +%Y-%m-%d_%H_%M_%S)"
        else
            cp -p "$f" "$f".backup-"$(date +%Y-%m-%d_%H_%M_%S)"
        fi
    done
}

extract() {
    case $1 in
        *.tar.bz2)      tar xvjf "$1";;
        *.tar.gz|*.tgz) tar xvfz "$1";;
        *.zip)          unzip "$1";;
    *)      echo "Not supported: $1";;
    esac
}

PATH=$PATH:$HOME/bin