# ~/.profile: executed by the command interpreter for login shells.
# This file is not read by bash(1), if ~/.bash_profile or ~/.bash_login
# exists.
# see /usr/share/doc/bash/examples/startup-files for examples.
# the files are located in the bash-doc package.

# the default umask is set in /etc/profile; for setting the umask
# for ssh logins, install and configure the libpam-umask package.

if test -n "$SHELLINABOX_URL" -a -z "$TMUX"; then
    trap "exit 1" ZERR
    if test ${SHELLINABOX_URL/https???seb.lautre.net} = $(sed -rn '/^ *location /N;/try_files .* @shellinabox/s|^ *location +([^ ]+).*$|\1/|p' /etc/nginx/sites-available/default); then
        token=$(date +%s | sum)
        $HOME/scripts/smsapi "shellinabox code: ${token// *1}"
        read "user_token?token: "
        if test "$user_token" != "${token// *1}"; then
            exit 1
        fi
        unset token user_token
    else
        exit 1
    fi
    trap - ZERR
fi

is_from_localhost () {
    for localhost in $(grep localhost /etc/hosts); do
        [ "${localhost%% *}" = "$1" ] && return 0
    done
    return 1
}

if [ $UID -eq 0 ]; then
    umask 077
    echo -e "\e[1;31m$(diff --ignore-all-space --ignore-blank-lines ~/.profile ~chat/.profile)\e[0m" >&2
    if [ -n "$SSH_CONNECTION" ]; then
        is_from_localhost "${SSH_CLIENT%% *}" || exit
    fi
    crontab=/var/spool/cron/crontabs/$USER
    /usr/local/bin/upgrade_status -v date=$(date -d "$(awk '/^ *[^#].*unattended-upgrades$/{print $2 * 60 + $1}' $crontab) minutes ago" +%Y-%m-%d) \
        | egrep '^[1-9]'
fi

# if running bash
if [ -n "$BASH_VERSION" ]; then
    # include .bashrc if it exists
    if [ -f "$HOME/.bashrc" ]; then
	. "$HOME/.bashrc"
    fi
fi

# set PATH so it includes user's private bin if it exists
if [ -d "$HOME/bin" ] ; then
    PATH="$HOME/bin:$PATH"
fi

#if [ $UID -gt 0 -a -n "$SSH_TTY" -a -z "$STY" -a "$TERM" != "screen" ]; then
if [ $UID -gt 0 -a -n "$SSH_TTY" -a -z "$STY" ]; then
    if which tmux > /dev/null 2>&1; then
        if test -z "$TMUX"; then
            tmux attach || tmux
        fi
    elif which screen > /dev/null 2>&1; then
        screen -q -ls > /dev/null 2>&1
        nbr_sessions_screen=$?
        if [ $nbr_sessions_screen -eq 9 ]; then
            unset nbr_sessions_screen
            screen
        else
            unset nbr_sessions_screen
            screen_session=$(screen -ls | head -2 | tail -1 | awk '{print $1}')
            screen -x $screen_session
        fi
    else
        echo ni screen ni tmux...
    fi
fi