pbin [TERMINAL POST TO PERSONAL PASTEBIN]

#!/bin/bash

# bash pastebin.com client
# https://github.com/mefuckin/pastebin-shell

# Path to config file
config_file="$HOME/.config/pastebin.conf"

# Config file overwrites following default settings

# This is my API Developer Key (you can change it here or use config file)
api_dev_key="97d4dbcc849cf72fe005154e40904f71"

# Autologin
logintopastebin="0"

# Default paste title, if -n argument is not defined
api_paste_name=""

# Default paste highlighting, if -f argument is not defined
api_paste_format="text"

# Default private settings, if -p argument is not defined (0=public, 1=unlisted, 2=private)
api_paste_private="0"

# Default expire date, if -e argument is not defined
api_paste_expire_date="1H"

# Pastebin.com API URL
api_url="http://pastebin.com/api"

usage()
{
cat << EOF
Usage: $0 [options]
Post text from stdin to pastebin.com.

Options:
    -l              Log into pastebin.com
    -u              Your pastebin.com username
    -p              Your pastebin.com password
    -n name             Paste title
    -f format           Syntax highlightig format (you can find list
                    of formats at http://pastebin.com/api#5)
    -e expire           Paste expire time:
                      n (or never) - never
                      10M          - 10 minutes
                      1H           - 1 hour
                      1D           - 1 day
                      1M           - 1 month
    -r private          Private settings: public (or 0), unlisted (or 1)
                    or private (or 2, need to login)
    -h              Show this message
    -o              Print sample config
    -c /path/to/pastebin.conf   Set path to config file
EOF
}

# command_exists() tells if a given command exists.
function command_exists() {
    command -v "$1" >/dev/null 2>&1
}

sample_config()
{
cat << EOF
# Change to your API Developer Key
#api_dev_key=""

# Change to your pastebin.com username, if you want to log into your account
#api_user_name=""

# Change to your pastebin.com password
#api_user_password=""

# Set to 1 if you want to log into your account automatically
# (you may login with -l, -u, -p arguments also)
#logintopastebin="0"

# Default paste title, if -n argument is not defined
#api_paste_name=""

# Default paste highlighting, if -f argument is not defined
# (see http://pastebin.com/api#5 for more)
#api_paste_format="text"

# Default private settings, if -p argument is not defined
# (0=public, 1=unlisted, 2=private)
#api_paste_private="0"

# Default expire date, if -e argument is not defined
#api_paste_expire_date="N"
EOF
}

auth_user()
{
    if [ -z "$api_user_name" ] || [ -z "$api_user_password" ]
    then
        echo "Username and/or password is undefined."
        echo "Please adjust 'api_user_name' and 'api_user_password' in the configuration file '$config_file'"
        exit 1
    fi

    server_reply="$(curl --silent --data "api_dev_key=$api_dev_key" --data-urlencode "api_user_name=$api_user_name" --data-urlencode "api_user_password=$api_user_password" "$api_url/api_login.php")"

    if [[ $server_reply == Bad* ]]
    then
        echo "Username: $api_user_name"
        echo "$server_reply"
        exit 1
    else
        api_user_key="$server_reply"
    fi
}

if ! command_exists curl; then
    echo "'curl' is needed. Please install 'curl'. More details can be found at https://curl.haxx.se/"
    exit 1
fi

# Load configuration file if it exists.
if [ -f "$config_file" ]; then
    # shellcheck source=/dev/null
    source "$config_file"
fi

while getopts "hu:p:ln:f:c:e:r:o" OPTION ; do
  case $OPTION in
    h) usage; exit ;;
    o) sample_config; exit ;;
    u) api_user_name="$OPTARG"; logintopastebin=1 ;;
    p) api_user_password="$OPTARG" ;;
    l) logintopastebin=1 ;;
    n) api_paste_name="$OPTARG" ;;
    f) api_paste_format="$OPTARG" ;;
    e) case $OPTARG in
        n|never) api_paste_expire_date=N ;;
        10M) api_paste_expire_date=10M ;;
        1H) api_paste_expire_date=1H ;;
        1D) api_paste_expire_date=1D ;;
        1M) api_paste_expire_date=1M ;;
        1W) api_paste_expire_date=1W ;;
        2W) api_paste_expire_date=2W ;;
        *) echo "Invalid expire date"; exit 1 ;;
       esac ;;
    r) case $OPTARG in
          public|0) api_paste_private=0 ;;
          unlisted|1) api_paste_private=1 ;;
          private|2)
            if [ $logintopastebin -ne 1 ]
            then
              echo "You need to log in (option -l or -u) if you want to post private pastes."
              exit 1
            else
              api_paste_private=2
            fi
          ;;
          *) echo "Invalid private value"; exit 1 ;;
       esac
    ;;
    c) if [ -f "$OPTARG" ];
       then
         # shellcheck source=/dev/null
         source "$OPTARG"
       else
         echo "$OPTARG is not exists"
         exit 1
       fi
    ;;
  esac
done

[ $logintopastebin -ne 0 ] && auth_user
api_paste_code=$( cat - )
curl -0 --show-error \
    --data "api_dev_key=$api_dev_key" \
    --data "api_option=paste" \
    --data "api_paste_code=$api_paste_code" \
    --data "api_paste_format=$api_paste_format" \
    --data "api_paste_private=$api_paste_private" \
    --data "api_paste_expire_date=$api_paste_expire_date" \
    --data "api_user_key=$api_user_key" \
    --data-urlencode "api_paste_name=$api_paste_name" \
    --data-urlencode "api_paste_code=$api_paste_code" \
        "$api_url/api_post.php"

echo
exit $?