myshellconfig/functions.sh

# Initialize variables, if not set
[ -z ${TMUX_SESSION_DIRS+x} ] && TMUX_SESSION_DIRS=( ~/.config/tmux/sessions ~/.local/share/tmux/sessions ~/.tmux/sessions)
[ -z ${SETPROXY_CREDS_DIRS+x} ] && SETPROXY_CREDS_DIRS=(~/.config/proxycreds)
[ -z ${KERBEROS_CONFIG_DIRS+x} ] && KERBEROS_CONFIG_DIRS=(~/.config/kinit)
[ -z ${ENCFS_CONFIG_DIRS+x} ] && ENCFS_CONFIG_DIRS=(~/.config/encfs)

export TMUX_SESSION_DIRS SETPROXY_CREDS_DIRS KERBEROS_CONFIG_DIRS

promptcommandmunge () {
    ENTRY
    case ";${PROMPT_COMMAND};" in
        "*;$1;*")
            ;;
        *)
            if [ "$2" = "after" ] ; then
                PROMPT_COMMAND="${PROMPT_COMMAND};$1"
            else
                PROMPT_COMMAND="$1;${PROMPT_COMMAND}"
            fi
    esac
    EXIT
}

_ps1_hook() {
    local EXIT="$?"                # This needs to be first
    PS1=""

    local RCol='\[\e[0m\]'
    local Red='\[\e[0;31m\]'
    local Gre='\[\e[0;32m\]'
    local BYel='\[\e[1;33m\]'
    local BBlu='\[\e[1;34m\]'
    local Pur='\[\e[0;35m\]'

    echo EXIT $EXIT
    if [ $EXIT != 0 ]; then
        PS1+="${Red}\u${RCol}"        # Add red if exit code non 0
    else
        PS1+="${Gre}\u${RCol}"
    fi

    PS1+="${RCol}@${BBlu}\h ${Pur}\W${BYel}$ ${RCol}"


}

_bashrc_tmp_hook() {
    if [ ! -z "${bashrctmp:-x}" ];
    then
        tmux set-environment bashrctmp "${bashrctmp}"
    fi
}

_pkcs11module_hook() {

    if [ ! -z ${SSH_TTY:+x} ]; then 
        # Ich bin remote
        if [ -n "${P11M:+x}" ]
        then
            # komme ich über ssh, dann ist P11M (hoffentlich) gesetzt. Setze PKCS11_MODULE auf P11M
            logdebug "P11M set -> set PKCS11_MODULE to P11M"
            PKCS11_MODULE=${P11M}
            if [ -n "${TMUX}" ]; then
                    tmux set-environment P11M ${P11M}
                    tmux set-environment -g P11M ${P11M}
            fi
        fi
    else
        # Ich bin lokal
        if [ -z "${P11M:+x}" ]
        then
            # komme ich nicht über ssh, oder P11M ist nicht gesetzt, dann suche das P11-KIT-PROXY Modul für PKCS11_MODULE
            logdebug "P11M not set -> search for p11-kit-proxy"
            PKCS11_MODULE="$(whereis ${pkcs11_module_default:-p11-kit-proxy.so}|awk '{print $2}')"
            [ -n "$(whereis ${pkcs11_module_default:-p11-kit-proxy.so}|awk '{print $2}')" ] && \
            export PKCS11_MODULE=$(whereis ${pkcs11_module_default:-p11-kit-proxy.so}|awk '{print $2}') || \
            { loginfo "${pkcs11_module_default:-p11-kit-proxy.so} not forwarded by ssh or installed, unset P11M"; unset P11M; }
        else
            # komme ich über ssh, dann ist P11M (hoffentlich) gesetzt. Setze PKCS11_MODULE auf P11M
            logdebug "P11M set -> set PKCS11_MODULE to P11M"
            PKCS11_MODULE=${P11M}
            if [ -n "${TMUX}" ]; then
                    tmux set-environment P11M ${P11M}
                    tmux set-environment -g P11M ${P11M}
            fi
        fi
    fi
    
    loginfo "PKCS11_MODULE: $PKCS11_MODULE"

    if [ -n "${TMUX}" -a -n "${PKCS11_MODULE}" ]; then
        loginfo "set PKCS11_MODULE also in tmux environment"
        tmux set-environment PKCS11_MODULE ${PKCS11_MODULE}
        tmux set-environment -g PKCS11_MODULE ${PKCS11_MODULE}
    fi

}

function _remote_ssh_agent_hook () {

    if [ -e ~/.ssh/ssh_from_remote_auth_sock ]
    then
        logdebug "remote ssh-agent-socket exists"
        SSH_AUTH_SOCK_REMOTE=~/.ssh/ssh_from_remote_auth_sock
        source ~/.ssh/p11m
    else
        logdebug "remote ssh-agent-socket does not exists"
        unset SSH_AUTH_SOCK_REMOTE
        unset P11M
    fi
}

function _tmux_hook() {

    ## this function updates in combination with PROMPT_COMMAND the shell-environment-variables in tmux-sessions,
    #  every time prompt is called. It does it only, when called from tmux (Environment TMUX is set)
    #    [ -z "${TMUX+x}" ] || eval "$(tmux show-environment -s)"

    if [ -n "${TMUX:-}" ]; then
        eval "$(tmux show-environment -s)"
    fi
}

function _umask_hook {
    # To make the code more reliable on detecting the default umask
    # Record the default umask value on the 1st run
    [[ -z $DEFAULT_UMASK ]] && export DEFAULT_UMASK="$(builtin umask)"

    if [[ -n $UMASK ]]; then
        umask "$UMASK"
    else
        umask "$DEFAULT_UMASK"
    fi
}

function cpb() {
    scp "$1" ${SSH_CLIENT%% *}:~/Work
}

function sudo() {
    local SUDO
    local BASH
    local C


    SUDO=$( if [ -e /bin/sudo ]; then echo /bin/sudo; else echo /usr/bin/sudo; fi )
#    [ -z "${SUDO} ] && "SUDO=$(command -v sudo)



    if $SSHS ; then
        logdebug "TEMPCONFIG"
        logdebug "\$1: $1"
        [ -e "$(which $1 2>/dev/null)" ] && C="x" 
        logdebug "C: $C"
        [ getbashrcfile ] && BASH="bash --rcfile $(getbashrcfile)" || unset BASH
        logdebug "BASH1: $BASH"
        [ -z "${C:-x}" ] && unset BASH
        logdebug "BASH2: $BASH"
        unset BASH
    else
        logdebug "NO Tempconfig"
        unset BASH
    fi
    logdebug "SUDO: $SUDO"
    logdebug "BASH3: $BASH"
    logdebug "SHLVL: $SHLVL"
    logdebug "@: $@"
    [ -z "${C:-x}" ] && logwarn "run $1 -> $(which $1)"


    logdebug $SUDO \
        GIT_AUTHOR_EMAIL="$GIT_AUTHOR_EMAIL" \
        GIT_AUTHOR_NAME="$GIT_AUTHOR_NAME" \
        GIT_COMMITTER_EMAIL="$GIT_COMMITTER_EMAIL" \
        GIT_COMMITTER_NAME="$GIT_COMMITTER_NAME" \
        TMUX="$TMUX" \
        SSHS="$SSHS" \
        P11M="$P11M" \
        SSH_TTY="$SSH_TTY" \
        SSH_AUTH_SOCK="$SSH_AUTH_SOCK" \
        http_proxy="$http_proxy" \
        $BASH \
        $@
    $SUDO \
        GIT_AUTHOR_EMAIL="$GIT_AUTHOR_EMAIL" \
        GIT_AUTHOR_NAME="$GIT_AUTHOR_NAME" \
        GIT_COMMITTER_EMAIL="$GIT_COMMITTER_EMAIL" \
        GIT_COMMITTER_NAME="$GIT_COMMITTER_NAME" \
        TMUX="$TMUX" \
        SSHS="$SSHS" \
        P11M="$P11M" \
        SSH_TTY="$SSH_TTY" \
        SSH_AUTH_SOCK="$SSH_AUTH_SOCK" \
        http_proxy="$http_proxy" \
        $@
    
}

create_symlinks() {

    #echo MSC_BASE: $MSC_BASE
#    MSC_BASEDIR="$1"
#    DIR="$(basename ${MSC_BASEDIR})"
#    cd  "${MSC_BASEDIR}"
    [ -z "${MSC_GIT+x}" ]               && MSC_GIT=git
    cd ${MSC_BASE}
    #echo "DIR MSC_BASEDIR $DIR $MSC_BASEDIR"
    git config credential.helper 'cache --timeout=300'
    #Anlegen von Symlinks
    rm -rf ~/.vimrc ~/.vim ~/bashrc_add ~/.gitconfig ~/.tmux.conf ~/.tmux
    ln -sf "${MSC_BASE}/vimrc" ~/.vimrc
    ln -sf "${MSC_BASE}/vim" ~/.vim
    ln -sf "${MSC_BASE}/.gitconfig" ~/.gitconfig
    ln -sf "${MSC_BASE}/.gitignore_global" ~/.gitignore_global
    #ln -sf "${MSC_BASE}/bashrc_add" ~/bashrc_add
    ln -sf "${MSC_BASE}/tmux" ~/.tmux
    ln -sf "${MSC_BASE}/tmux/tmux.conf" ~/.tmux.conf

    # Configure to use githooks in .githooks, not in standardlocation .git/hooks
    $MSC_GIT config core.hooksPath .githooks
    # remove all old symlinks in .githooks and relink files from .githooks to .git/hooks
    # don't know, why i do it here. TODO: Check it
    find .git/hooks -type l -exec rm {} \; && find .githooks -type f -exec ln -sf ../../{} .git/hooks/ \;
    cd ~-

}

setproxy () {

    # https://gist.github.com/yougg/5d2b3353fc5e197a0917aae0b3287d64
    ENTRY
    local CONFIG
    case $# in
        0)
            logwarning "too few arguments"
            return
            ;;
        *)
            if [ -z ${SETPROXY_CREDS_DIRS+x} ] ; then
                logwarning "are you sure, SETPROXY_CREDS_DIRS is defined?"
                return 1
            else
                CONFIG=$(find ${SETPROXY_CREDS_DIRS[*]} -mindepth 1 -name "$1.conf" -print -quit 2>/dev/null )
                NO_PROXY=$(find ${SETPROXY_CREDS_DIRS[*]} -mindepth 1 -name "no_proxy.conf" -print -quit 2>/dev/null )
            fi
         ;;
    esac
    
    logwarning "CONFIG: ${CONFIG}"

    if [ -e ${CONFIG} ]; then
        logdebug -n "${CONFIG} existing: "
        source "${CONFIG}"
        loginfo "read $CONFIG"
        export PROXY_CREDS="$(urlencode ${PROXY_USER})${PROXY_PASS:+:}$(urlencode ${PROXY_PASS})"
    else
        loginfo "${CONFIG} not existing"
#        export PROXY_CREDS=""
    fi
    export {http,https,ftp,rsync,all}_proxy="${PROXY_PROTO:-http}://${PROXY_CREDS}${PROXY_CREDS:+@}${PROXY_SERVER}${PROXY_PORT:+:}${PROXY_PORT}"
    export {HTTP,HTTPS,FTP,RSYNC,ALL}_PROXY="${PROXY_PROTO:-http}://${PROXY_CREDS}${PROXY_CREDS:+@}${PROXY_SERVER}${PROXY_PORT:+:}${PROXY_PORT}"
    no_proxy="127.0.0.1,localhost"
    #no_proxy=$no_proxy,$(echo 10.{0..255}.{0..255}.{0..255}|tr ' ' ',')
    #no_proxy=$no_proxy,$(echo 172.{16..31}.{0..255}.{0..255}|tr ' ' ',')
    #no_proxy=$no_proxy,$(echo 192.168.{0..255}.{0..255}|tr ' ' ',')
#    no_proxy=${no_proxy}${PROXY_IGNORE:+,}${PROXY_IGNORE}
#    . $NO_PROXY
    
    export no_proxy

    git config -f ~/.gitconfig_local http.sslverify false
    git config -f ~/.gitconfig_local http.proxy $http_proxy
    git config -f ~/.gitconfig_local https.proxy $http_proxy

    # only for 'github.com'
    git config -f ~/.gitconfig_local http.https://github.com.proxy $http_proxy
    EXIT
}


unsetproxy () {
    ENTRY
    unset {HTTP,HTTPS,FTP,RSYNC,ALL}_PROXY
    unset PROXY_{CREDS,USER,PASS,SERVER,PORT,PROTO,IGNORE}
    unset {http,https,ftp,rsync,all}_proxy
    unset proxy_{creds,user,pass,server,port}
    unset no_proxy NO_PROXY


    git config -f ~/.gitconfig_local --unset http.proxy
    git config -f ~/.gitconfig_local --unset http.sslverify false
    git config -f ~/.gitconfig_local --unset https.proxy
#    git config -f ~/.gitconfig_local --unset core.sshCommand

    git config -f ~/.gitconfig_local --unset http.https://github.com.proxy
    EXIT
}
mencfs () {

    ENTRY
    [ $# -eq 0 ] && { logwarning "too few arguments" >&2; return 1; }
    local PKEY
    local ENCDIR
    local DESTDIR
    local PASS=$(command -v pass || exit 127 )
    local ENCFS=$(command -v encfs || exit 127 )
    local CONFIG
    if [ -z ${ENCFS_CONFIG_DIRS+x} ] ; then
        logwarning "are you sure, ENCFS_CONFIG_DIRS is defined?"
        EXIT
        return 1
    else
        CONFIG=$(find ${ENCFS_CONFIG_DIRS[*]} -mindepth 1 -name "$1.conf" -print -quit 2>/dev/null )
    fi
    
    if [ -e ${CONFIG} ]; then
        loginfo -n "${CONFIG} existing: "
        source "${CONFIG}"
        loginfo "sourced"
    else
        loginfo "${CONFIG} not existing"
        EXIT
        return 2
    fi

    logdebug "ENCDIR:   $ENCDIR"
    [ -z ${PKEY+x} ] && { EXIT; return 3; }
    [ -z ${ENCDIR+x} ] && { EXIT; return 4; }
    [ -z "${DESTDIR+x}" ] && [ -n "${XDG_RUNTIME_DIR}" ] && DESTDIR="${XDG_RUNTIME_DIR}/decrypted/$(basename $ENCDIR| tr '[:lower:]' '[:upper:]'| sed -e 's/^\.//')"
    [ -z ${DESTDIR+x} ] && DESTDIR="$(dirname $ENCDIR)/$(basename $ENCDIR| tr '[:lower:]' '[:upper:]'| sed -e 's/^\.//')"
    logdebug "DESTDIR:  $DESTDIR"
    [ -d "$DESTDIR" ] || mkdir -p "$DESTDIR"
    $PASS "${PKEY}" 1>/dev/null 2>&1 || { logerr "entry $PKEY does not exist in passwordsotre"; return 5; }
    local ENCFS_PASSWORD=$($PASS show "${PKEY}"|head -n1)

    if [ -z ${ENCDIR+x} -a -d ${ENCDIR} ];then
        logerr "no encrypted directory found -> exit"
        EXIT
        return 4
    else
        loginfo "mount encrypted directory $ENCDIR on $DESTDIR"
        $ENCFS -S $ENCDIR $DESTDIR <<!
$ENCFS_PASSWORD
!
        if [ $? ]; then
            loginfo "open $DESTDIR"
            xdg-open $DESTDIR
        fi
    fi
    EXIT
}

uencfs () {

    ENTRY
    local FUSERMOUNT=$(command -v fusermount || exit 127 )
    local i
    [ -z ${FUSERMOUNT+x} ] && return 127
    if [ $# -eq 1 ]; then
        if [ ! -d ${1} ];then
            logwarning "encrypted directory ${1} not found -> exit" >&2
            EXIT
            return 128
        else
            loginfo "umount encrypted directory" $1 >&2
            sync
            $FUSERMOUNT -z -u "$1"
        fi
    else
        loginfo "no arguments given. Umount all mounted encfs-dirs" >&2
        for i in $(mount|grep encfs|sed -e 's/^encfs on \(.*\)\ type.*$/\1/');do
            loginfo "$FUSERMOUNT -u $i"
            sync
            $FUSERMOUNT -z -u "$i"
        done
        EXIT
        return 1
    fi
    EXIT
}

kinit-custom () {

    ENTRY
    local PKEY
    local REALM
    local PASS=$(command -v pass || exit 127 )
    local KINIT=$(command -v kinit || exit 127 )
    local CONFIG
    if [ -z ${KERBEROS_CONFIG_DIRS+x} ] ; then
        logwarning "are you sure, KERBEROS_CONFIG_DIRS is defined?"
        EXIT
        return 1
    else
        CONFIG=$(find ${KERBEROS_CONFIG_DIRS[*]} -mindepth 1 -name "$1.conf" -print -quit 2>/dev/null )
    fi
    
    if [ -e ${CONFIG} ]; then
        logdebug -n "${CONFIG} existing: "
        source "${CONFIG}"
        logdebug "sourced"
    else
        logwarning "${CONFIG} not existing"
        EXIT
        return 2
    fi

    [ -z ${PKEY+x} ] && return 3
    $PASS "${PKEY}" 1>/dev/null 2>&1 || return 3
    logtrace "PKEY: ${PKEY}"
    local KERBEROS_PASSWORD="$($PASS show "${PKEY}"|head -n1)"
    local KERBEROS_USER="$($PASS "${PKEY}" | grep login | sed -e 's/^login: //' )"
    logdebug "$($PASS "${PKEY}" | grep login | sed -e 's/^login: //')"
    logtrace "KERBEROS_PASSWORD: ${KERBEROS_PASSWORD}"
    logdebug "KERBEROS_USER: ${KERBEROS_USER}"
    loginfo "Get kerberos-ticket for: $KERBEROS_USER@$REALM"

    if [ -z ${KERBEROS_USER:+x} ];then
        logwarning "no kerberos user found -> exit"
        EXIT
        return 4
    else
        $KINIT -R "${KERBEROS_USER}@${REALM}" <<!
${KERBEROS_PASSWORD}
!
        if [ $? -gt 0 ] ; then
            loginfo renew kerberos-ticket failed. try to get a new one
            $KINIT "${KERBEROS_USER}@${REALM}" <<!
${KERBEROS_PASSWORD}
!
        fi

    fi
    EXIT
}

# transfered to bin
#git-mergedetachedheadtomaster () {
#    ENTRY
#    git checkout -b tmp
#    git branch -f master tmp
#    git checkout master
#    git branch -d tmp
#    git commit -m "Merged detached head into master" .
#    #git push origin master
#    EXIT
#}

pathmunge () {
    ENTRY
    case ":${PATH}:" in
        *:"$1":*)
            ;;
        *)
            if [ "$2" = "after" ] ; then
                PATH=$PATH:$1
            else
                PATH=$1:$PATH
            fi
    esac
    EXIT
}

mkcd () {
    mkdir -p "$1"
    cd "$1"
}

sshmyshellconfig() {

    ENTRY

    [ -z "${MSC_SUBPATH+x}" ]     && MSC_SUBPATH=".local/myshellconfig"
    [ -z "${MSC_BASE+x}" ]        && MSC_BASE="${HOME}/${MSC_SUBPATH}"
    echo MSC_GIT_REMOTE_NAME: $MSC_GIT_REMOTE_NAME
    MSC_GIT_REMOTE_NAME=$($MSC_GIT rev-parse --abbrev-ref @{u} 2>/dev/null | cut -d'/' -f1)
    echo MSC_GIT_REMOTE_NAME: $MSC_GIT_REMOTE_NAME
    MSC_BASE_PARENT="$(dirname $MSC_BASE)"

    if [ $1 == "localhost" ]; then
        CMD=""
    else
        local SSH="/usr/bin/ssh"
        [ -e ${MSC_BASE}/bashrc_add ] && $SSH -T -o VisualHostKey=no $@ "mkdir -p ~/\$MSC_BASE_PARENT; cat > ~/bashrc_add" < "${MSC_BASE}/bashrc_add"
        local CMD="$SSH -T $@"
    fi
    $CMD /bin/bash << EOF
    set -x
    [ -e /etc/bashrc ] && .  /etc/bashrc
    [ -e /etc/bash.bashrc ] && . /etc/bash.bashrc
    echo "modify ~/.bashrc"
    sed -i -e '/^\[ -f bashrc_add \] /d' ~/.bashrc
    sed -i -e '/#MYSHELLCONFIG-start/,/#MYSHELLCONFIG-end/d' ~/.bashrc
    echo
    printf "%s\n" "#MYSHELLCONFIG-start" "[ -f \"\${HOME}/${MSC_SUBPATH}/bashrc_add\" ] && . \"\${HOME}/${MSC_SUBPATH}/bashrc_add\""  "#MYSHELLCONFIG-end"| tee -a ~/.bashrc
    #printf "%s\n" "#MYSHELLCONFIG-start" "if [ -e \${HOME}/${MSC_SUBPATH}/bashrc_add ]; then" "  . \${HOME}/${MSC_SUBPATH}/bashrc_add;" "else" "  if [ -f ~/bashrc_add ] ;then" "    . ~/bashrc_add;" "  fi;" "fi" "#MYSHELLCONFIG-end" |tee -a ~/.bashrc
    echo
    echo cleanup from old config
    rm -rf  ~/server-config && echo rm -rf  ~/server-config
    echo mkdir -p ~/.local
    mkdir -p ~/.local
    echo git clone --recurse-submodules $(git remote get-url $MSC_GIT_REMOTE_NAME) \${HOME}/${MSC_SUBPATH}
    git clone --recurse-submodules $(git remote get-url $MSC_GIT_REMOTE_NAME) \${HOME}/${MSC_SUBPATH}
    date "+%s" > \${HOME}/${MSC_SUBPATH}/.last_update_submodules
#    date "+%s" > \${HOME}/${MSC_SUBPATH}/.last_update_repo

EOF
    EXIT

}

[ -e ${MSC_BASE}/sshs ] && source ${MSC_BASE}/sshs

[ -z ${VIMRC+x} ] &&VIMRC="${MSC_BASE}/vimrc"

svi () { 
    ENTRY
    if [ -f ${VIMRC} ]; then
        sudo vim -u "${VIMRC}" $@; 
    else
        sudo vim $@
    fi
    EXIT
}

#vim-plugins-update () {
#    ENTRY
#    vim -c "PluginUpdate" -c ":qa!"
#    EXIT
#    
#}
#
#vim-plugins-install () {
#    ENTRY
#    vim -c "PluginInstall" -c ":qa!"
#    EXIT
#    
#}

vim-repair-vundle () {
    ENTRY

    if [ -z ${MSC_BASE+x} ]; then   
        echo "MSC_BASE nicht gesetzt. Eventuell noch einmal ausloggen und wieder einloggen"
    else
        cd $MSC_BASE
        cd vim/bundle
        rm -rf Vundle.vim
        echo git clone  "${MSC_GIT_SUBMODULES_SERVER-$MSC_GIT_SUBMODULES_SERVER_DEFAULT}gmarik/Vundle.vim.git"
        git clone  "${MSC_GIT_SUBMODULES_SERVER-$MSC_GIT_SUBMODULES_SERVER_DEFAULT}gmarik/Vundle.vim.git"
        cd ~-
    fi
    EXIT
}

getbashrcfile () {
    ENTRY
    if [ -z ${BASHRC+x} ] ; then
        loginfo "bash uses default"
        return 1
    else
        cat /proc/$$/cmdline | xargs -0 echo|awk '{print $3}'
    fi
    EXIT
}

catbashrcfile () {
    ENTRY
    if [ -z ${BASHRC+x} ] ; then
        loginfo "bash uses default"
        return 1
    else
        cat $(getbashrcfile)
    fi
    EXIT
}

vibashrcfile () {
    ENTRY
    if [ -z ${BASHRC+x} ] ; then
        loginfo "bash uses default"
        return 1
    else
        vi $(getbashrcfile)
    fi
    EXIT
}

getvimrcfile () {
    ENTRY
    if [ -z ${VIMRC+x} ] ; then
        echo "vim uses default" >&2
    else
        echo $VIMRC
    fi
    EXIT
}

catvimrcfile () {
    ENTRY
    if [ -z ${VIMRC+x} ] ; then
        echo "vim uses default" >&2
    else
        #cat $VIMRC
        cat $(getvimrcfile)
    fi
    EXIT
}

vivimrcfile () {
    ENTRY
    if [ -z ${VIMRC+x} ] ; then
        echo "vim uses default" >&2
    else
        vi $(getvimrcfile)
    fi
    EXIT
}

# Functions to set the correct title of the terminal
function title()
{
    
    ENTRY
   # change the title of the current window or tab
   echo -ne "\033]0;$*\007"
   
    EXIT
}

function sshx()
{
   /usr/bin/ssh "$@"
   # revert the window title after the ssh command
   title $USER@$HOST
}

function su()
{
   /bin/su "$@"
   # revert the window title after the su command
   title $USER@$HOST
}

function usage() 
{
cat << EOF
    Keyboard-shortcuts:

    # tmux:
        C+Cursor    tmux window change size
        M+[hjkl]    tmux change splitted windows

    # vim:
        C+[hjkl]    vim change splitted windows
EOF
}

function update-hetzner-serverlist()
{
    for i in basic-services sc xe tu fe; do
        echo "Retrieve servers for ${i}"
        curl -s -H "Authorization: Bearer $(pass show hetzner.com/projects/${i}/api-token)" \
            https://api.hetzner.cloud/v1/servers \
            | /usr/bin/jq '.servers[].public_net.ipv4.ip'|sed -e 's/\"//g' \
            |while read i; do 
                dig -x $i | awk '$0 !~ /^;/ && $4 == "PTR" {print $5}' 
            done |sed -s -e 's/\.$//' > ~/.dsh/group/hetzner-servers-${i}
    done
    cat ~/.dsh/group/hetzner-servers-* > ~/.dsh/group/hetzner-servers
}

function tmuxx() {
    ENTRY
    
    case $# in
        1)
            SESS=($(find ${TMUX_SESSION_DIRS[*]} -mindepth 1 -name "$1.session" 2>/dev/null ))
            ;;
        *)
            logwarning no session specified return
            ;;
    esac
    TMUX_BIN='/usr/bin/tmux'
    $TMUX_BIN -f ~/.tmux.conf new-session -d
    [ -e ${SESS[0]} ] && $TMUX_BIN source-file ${SESS[0]}
    $TMUX_BIN attach-session -d
    EXIT
}


function checkbkp() {
    ENTRY
    if ping -c 3 backup >/dev/null 2>&1 ; then
        local SSH="/usr/bin/ssh"
        local CMD="$SSH -T root@backup"
        $CMD /bin/bash << EOF
        sudo find /srv/nfs/backup -mindepth 1 -maxdepth 1|grep -v -e "git$\|git-backup-repos"|while read i;do printf "%-30s%s\\n" "\$i" \$(ls \$i|tail -n1);done|sort -k 2.1 -r
EOF
    else
        echo "backup is not reachable -> exit"
        return 1
        
    fi
    EXIT
}
function checkbkp-full() {
    ENTRY
    if ping -c 3 backupn >/dev/null 2>&1 ; then
        local SSH="/usr/bin/ssh"
        local CMD="$SSH -T root@backup"
        $CMD /bin/bash << EOF
        sudo find /srv/nfs/backup -mindepth 1 -maxdepth 1|grep -v -e "git$\|git-backup-repos"|while read i;do printf "%-30s%s\\n" "\$i" \$(ls \$i|tail -n1);done|sort -k 2.1 -r
EOF
        command -v pdsh && pdsh -g vpn sudo systemctl status backup.service

    else
        logwarning "backup is not reachable -> exit"
        return 1
        
    fi
    EXIT
}

turnoffbeep() {
    ENTRY
    changebeep none
    EXIT
}

changebeep() {
    ENTRY
    local style
    case $1 in
        none)
            style=none
            ;;
        visible)
            style=visible
            ;;
        audible)
            style=audible
            ;;
        *)
            logwarning "usage: changebeep [none|visible|audible]"
            EXIT
            return 1
            ;;
    esac
    local line='set bell-style'
    local file=~/.inputrc
    if [ -e "${file}" ] ; then
        sed -i -e "/$line/d" "${file}"
    fi
    echo "${line} ${style}" >> "${file}"
    return 0
    EXIT
}

turnoffconfigsync() {
    ENTRY
    local line='MSC_GIT_SYNC='
    local file=~/.bashrc
    if [ -e "${file}" ] ; then
        sed -i -e "/${line}/d" "${file}"
    fi
    sed -i -e "/#MYSHELLCONFIG-start/i${line}false" "${file}"
    EXIT
}

turnonconfigsync() {
    ENTRY
    local line='MSC_GIT_SYNC='
    local file=~/.bashrc
    if [ -e "${file}" ] ; then
        sed -i -e "/${line}/d" "${file}"
    fi
    sed -i "/#MYSHELLCONFIG-start/i${line}true" "${file}"
    EXIT
}

function gnome-shell-extensions-enable-defaults() { 
    ENTRY
    local i
    if [ -f ~/.config/gnome-shell-extensions-default.list ]; then
        for i in $(cat ~/.config/gnome-shell-extensions-default.list); do 
            #gnome-shell-extension-tool -e $i;
            gnome-extensions enable $i;
        done; 
    fi
    EXIT
}

gnome-shell-extensions-make-actual-permanent() {
    ENTRY
    file="${HOME}/.config/gnome-shell-extensions-default.list"
    local EXTENSIONS=$(gsettings get org.gnome.shell enabled-extensions)
    line="[org/gnome/shell]"
    for line in ${EXTENSIONS[@]}; do
        loginfo "add $line to $file"
        grep -xqF -- ${line} ${file} || echo $line >> $file
    done

    EXIT
}
gnome-shell-extensions-make-actual-permanent-systemwide() {
    ENTRY
    # https://people.gnome.org/~pmkovar/system-admin-guide/extensions-enable.html
    # https://askubuntu.com/questions/359958/extensions-are-turned-off-after-reboot
    local file="/etc/dconf/profile/user"
    sudo mkdir -p "/etc/dconf/profile/"
    local line='user-db:user'
    if [ -e "${file}" ] ; then
        command="grep -xqF -- ${line} ${file} || echo $line >> $file"
        logtrace "$command"
        sudo sh -c "$command"
    fi
    local line='system-db:local'
    if [ -e "${file}" ] ; then
        command="grep -xqF -- ${line} ${file} || echo $line >> $file"
        logtrace "$command"
        sudo sh -c "$command"
    fi
    local line='enabled-extensions='
    local file='/etc/dconf/db/local.d/00-extensions'
    sudo mkdir -p '/etc/dconf/db/local.d'
    if [ -e "${file}" ] ; then
        sudo sed -i -e "/${line}/d" "${file}"
        #sudo sed -i -e "/\[org\/gnome\/shell\]/d" "${file}"
    fi
    local EXTENSIONS=$(gsettings get org.gnome.shell enabled-extensions)
    line="[org/gnome/shell]"
    command="grep -xqF -- ${line} ${file} || echo $line >> $file"
    sudo sh -c "$command"

    local line='enabled-extensions='
    loginfo "Update or add extensions"
    #echo "${line}${EXTENSIONS}" | sudo tee -a "${file}"
    sudo sed -i "/\[org\/gnome\/shell\]/a${line}${EXTENSIONS}" "${file}"
    sudo dconf update
    EXIT
}

reachable-default () {
    local SERVER=$1
    local PORT=${2:-22}
    local res=3
    nc=$(command -v nc || resturn 2)
#    if which nc >/dev/null; then
        if nc -w 2 -z $SERVER $PORT 2>/dev/null; then
#            res=0
            return 0
        fi
#    else
#        res=2
#    fi
#    return $res
}

reachable () {
    ENTRY
    # returncodes:
    #   1: servername not resolveable
    #   2: command nc not found
    #   3: server:port not reachable
    #   999999: something went wrong
    #   0: server was resolve- and reachable
    GETENTHOSTS=ahosts
    local SERVER=$1
    # dig does not consult /etc/hosts, so use getent hosts instead
    #local IP=$(dig +nocmd $SERVER a +noall +answer|tail -n 1 |awk '{print $5}')
    # getent ahostsv4 returns only ipv4 addresses
    loginfo -n "Try to resolve $SERVER: "
    local IP=$(getent $GETENTHOSTS $SERVER|awk '$0 ~ /STREAM/ {print $1}'|uniq|head -n1)
    if [ -z ${IP-x} ]; then 
        logwarning "not resolvable -> exit"
        return 1
    else
        loginfo $IP
    fi
    local PORT=${2:-22}
    local SEC=${3:-1}
    local res=999
    local i
    loginfo -n "Try to connect to ${SERVER} (${IP}):${PORT} " >&2
    for i in $(seq 1 $SEC); do
        loginfo -n "." >&2
        if reachable-default ${IP} ${PORT} 2>/dev/null; then
            res=0
            break
        else
            res=$?
        fi
        [ ${SEC} -gt 1 -a $i -lt ${SEC} ] && sleep 1
    done

    [ ${res} -gt 0 ] && loginfo " not reachable" >&2 || loginfo " success" >&2; 

    EXIT
    return $res

}

utoken () {

    ENTRY
    ssh_identity=$1

    [ -z "${PKCS11_MODULE+x}" ] && { PKCS11_MODULE=$P11M; export PKCS11_MODULE; }
    
    logdebug "PKCS11_MODULE=${PKCS11_MODULE:-undefined}"
    if [ -n "${ssh_identity+x}" ]; then
        agentfile="${HOME}/.ssh/agents/agent-${ssh_identity}-$(hostname)"
        if [ -e "$agentfile" ]; then 
            local SSH_AUTH_SOCK
            local SSH_AGENT_PID
            /bin/sh -c ". $agentfile >/dev/null 2>/dev/null; ssh-add -l; ssh-add -e $PKCS11_MODULE; ssh-add -l"
        fi
    fi
    EXIT
}

token(){

    [ -z "${PKCS11_MODULE:+x}" -a -n "{P11M:-x}" ] && { PKCS11_MODULE=$P11M; export PKCS11_MODULE; }
    loginfo "SSH_AUTH_SOCK=${SSH_AUTH_SOCK:-unset}"
    loginfo "PKCS11_MODULE=${PKCS11_MODULE:-unset}"

    # If DISPLAY is set, ssh-add calls ssh-askpass, and if its in remote-terminal, it wont work
    # So remember and unset DISPLAY, and set it at the end again, if it was set before
    [ $DISPLAY ] && local DISPLAY_ORIG=$DISPLAY
    [ $DISPLAY ] && logtrace "unset DISPLAY: $DISPLAY"
    [ $DISPLAY ] && unset DISPLAY
    
    # Write public keys of all in agent stored keys to a temporary file
    local tmppubkey="$(mktemp -p ${XDG_RUNTIME_DIR} pubkey.XXXXXX.pub)"
    logtrace "tmppubkey: $tmppubkey"
    loginfo "$(ssh-add -L > $tmppubkey)"
    # Check if public-keys in tmppubkey are working. They are not working, if you removed and add back hardware-token. 
    loginfo "$(ssh-add -T ${tmppubkey}|| { ssh-add -e $PKCS11_MODULE; ssh-add -s $PKCS11_MODULE; } )"
    logdebug "$(rm "${tmppubkey}")"
    loginfo "$(ssh-add -l )"
    [ $DISPLAY_ORIG ] && logtrace "reset DISPLAY=$DISPLAY_ORIG"
    [ $DISPLAY_ORIG ] && export DISPLAY=$DISPLAY_ORIG

}


token-extract-pubkey() {
    _pkcs11module_hook
    if pkcs11-tool --module $PKCS11_MODULE --list-token-slots >&2 ;then
        ssh-keygen -i -m pkcs8 -f <(pkcs11-tool --module $PKCS11_MODULE -r --type pubkey ${1:+--label} ${1} |openssl rsa -pubin -inform DER )
        if [ $? -gt 0 ] ; then
            token-list-objects >&2
        fi
    else
        echo "Please insert token. Exit" >&2
        return 1
    fi
}

token-list-objects() {
    [ -z "${PKCS11_MODULE+x}" ] && { PKCS11_MODULE=$P11M; export PKCS11_MODULE; }
    case $1 in
        --login|-l)
            pkcs11-tool --module $PKCS11_MODULE --login --list-objects
            ;;
        *)
            pkcs11-tool --module $PKCS11_MODULE --list-objects
            ;;
    esac

}

loadagent() {
    ENTRY
    local af
    af=$(startagent --create-only $1 )
    loginfo "Load agent from $af"
    unset SSH_AUTH_SOCK SSH_AGENT_PID PKCS11_MODULE
    [ -n "${af:+x}" ] && eval $(<$af)
    if which tmux 1>/dev/null 2>&1 
    then
        [ -n "${SSH_AUTH_SOCK:-}" ] && tmux set-environment SSH_AUTH_SOCK $SSH_AUTH_SOCK || tmux set-environment -r SSH_AUTH_SOCK
        [ -n "${SSH_AGENT_PID:-}" ] && tmux set-environment SSH_AGENT_PID $SSH_AGENT_PID || tmux set-environment -r SSH_AGENT_PID
        [ -n "${PKCS11_MODULE:-}" ] && tmux set-environment PKCS11_MODULE $PKCS11_MODULE || tmux set-environment -r PKCS11_MODULE
    fi
    logdebug "SSH_AUTH_SOCK: ${SSH_AUTH_SOCK-not set}"
    logdebug "SSH_AGENT_PID: ${SSH_AGENT_PID-not set}"
    logdebug "PCKS11_MODULE: ${PCKS11_MODULE-not set}"
    loginfo "currently loaded keys in agent:
$(ssh-add -l)"

    EXIT
}

setloglevel () {
    ENTRY
    local loglevels
    local oldloglevel=${LOGLEVEL-$LOGLEVEL_DEFAULT}
    declare -a loglevels
    loglevels=("ERROR" "WARN" "INFO" "DEBUG" "TRACE")
    if [[ ${loglevels[*]} =~ "${1^^}" ]]; then
        export LOGLEVEL=${1^^}
    else
        logerr "LOGLEVEL must be one of ERROR, WARN, INFO, DEBUG or TRACE"
    fi
    logerr "change LOGLEVEL from $oldloglevel -> $LOGLEVEL"
    EXIT
}

setfileloglevel () {
    ENTRY
    local loglevels
    local oldloglevel=${FILELOGLEVEL-${FILELOGLEVEL_DEFAULT}}
    declare -a loglevels
    loglevels=("ERROR" "WARN" "INFO" "DEBUG" "TRACE")
    if [[ ${loglevels[*]} =~ "$1" ]]; then
        export FILELOGLEVEL=$1
    else
        logerr "FILELOGLEVEL must be one of ERROR, WARN, INFO, DEBUG or TRACE"
    fi
    logerr "change FILELOGLEVEL from $oldloglevel -> $FILELOGLEVEL"
    EXIT
}

getloglevels () {
    ENTRY
    cat << EOF |tee -a $SCRIPT_LOG
    LOGLEVEL: ${LOGLEVEL-${LOGLEVEL_DEFAULT}}
    FILELOGLEVEL: ${FILELOGLEVEL-${FILELOGLEVEL_DEFAULT}}

    change LOGLEVEL: \$ setloglevel [ERROR|WARN|INFO|DEBUG|TRACE]
    change FILELOGLEVEL: \$ setfileloglevel [ERROR|WARN|INFO|DEBUG|TRACE]
EOF

}

rescan_scsi () {
    echo "- - -" > /sys/class/scsi_host/host0/scan
}

get_crtime() {
  for target in "${@}"; do
    inode=$(stat -c %i "${target}")
    fs=$(df  --output=source "${target}"  | tail -1)
    crtime=$(sudo debugfs -R 'stat <'"${inode}"'>' "${fs}" 2>/dev/null | 
    grep -oP 'crtime.*--\s*\K.*')
    printf "%s\t%s\n" "${target}" "${crtime}"
  done
    }


is_btrfs_subvolume() {
    sudo btrfs subvolume show "$1" >/dev/null
}

convert_to_subvolume () {
    local XSUDO
    local DIR
    case $1 in
        --sudo|-s)
            XSUDO=sudo
            shift
            ;;
    esac
    DIR="${1}"
    [ -d "${DIR}" ] || return 1
    is_btrfs_subvolume "${DIR}" && return 0
    set -x
    #btrfs subvolume create "${DIR}".new && \ 
    ${XSUDO:+sudo} btrfs subvolume create "${DIR}.new" && \
    /bin/cp -aTr --reflink=always "${DIR}" "${DIR}".new && \ 
    mv "${DIR}" "${DIR}".orig && \
    mv "${DIR}".new "${DIR}" || return 2

    set +x
    return 0


}

cporig () {

    cp -b -i "${1}" "${1}.orig"

}

vgrename_full () {

    altevolumegroup="$1"
    neuevolumegroup="$2"

    vgrename ${altevolumegroup} ${neuevolumegroup}
    sed -i "s/${altevolumegroup}/${neuevolumegroup}/g" /etc/fstab
    sed -i "s/${altevolumegroup}/${neuevolumegroup}/g" /boot/grub/grub.cfg
    sed -i "s/${altevolumegroup}/${neuevolumegroup}/g" /boot/grub/menu.lst
    sed -i "s/${altevolumegroup}/${neuevolumegroup}/g" /etc/initramfs-tools/conf.d/resume
    update-initramfs -c -k all
}

getfreeip () {
    
    local N=$1

    nmap -v -sn -n ${N} -oG - | awk '/Status: Down/{print $2}'

}

getusedip () {

    local N=$1
    local DNS=$2

    nmap -v -sn -n $1 -oG - | awk '!/Status: Down/{print $2}'|while read i;do 
        echo "$i: $(dig ${DNS:+@}${DNS:-} -x $i +short +search)"
    done

}

getips () {

    local N=$1
    local DNS=$2

    nmap -v -sn -n $1 -oG - | while read i
    do
        j=$(echo "$i"|awk '{print $2}')
        case $i in
            *Status:\ Down*)
                echo "$j: $(dig ${DNS:+@}${DNS:-} -x $j +short +search)"
                ;;
            *Status:\ Up*)
                echo "$j:" 
                ;;
        esac
    done
}

function getdbcreds_jra () {
    local APP_INST=/opt/atlassian/jira
    local JRA_HOME=$(awk -F "=" '/jira.home/ {gsub(/ /, "", $0); print $2}' "${APP_INST}/atlassian-jira/WEB-INF/classes/jira-application.properties")
    local DB_FILE="${JRA_HOME}/dbconfig.xml"
    if xmllint --version >/dev/null  2>&1; then
        DB_URL="$(xmllint --xpath "jira-database-config/jdbc-datasource/url/text()" ${DB_FILE})"
        DB_USER="$(xmllint --xpath "jira-database-config/jdbc-datasource/username/text()" ${DB_FILE})"
        DB_PWD="$(xmllint --xpath "jira-database-config/jdbc-datasource/password/text()" ${DB_FILE})"
    else
        echo "please install xmllint »apt install libxml2-utils«"
        DB_URL="$(grep -oPm1 "(?<=<url>)[^<]+" ${DB_FILE})"
        DB_USER="$(grep -oPm1 "(?<=<username>)[^<]+" ${DB_FILE})"
        DB_PWD="$(grep -oPm1 "(?<=<password>)[^<]+" ${DB_FILE})"
    fi
    DB_HOST="$(echo $DB_URL|sed 's@^.*//@@;s@\(^.*\):\(.*\)/\(.*\)$@\1@')"
    DB_PORT="$(echo $DB_URL|sed 's@^.*//@@;s@\(^.*\):\(.*\)/\(.*\)$@\2@')"
    DB_NAME="$(echo $DB_URL|sed 's@^.*//@@;s@\(^.*\):\(.*\)/\(.*\)$@\3@')"

    return 0
}

function getdbcreds_cnf () {
    local APP_INST=/opt/atlassian/confluence
    local CNF_HOME=$(awk -F "=" '/confluence.home/ {gsub(/ /, "", $0); print $2}' "${APP_INST}/confluence/WEB-INF/classes/confluence-init.properties")
    local DB_FILE="${CNF_HOME}/confluence.cfg.xml"
    if xmllint --version >/dev/null  2>&1; then
        DB_URL="$(xmllint --xpath "confluence-configuration/properties/property[@name='hibernate.connection.url']/text()" ${DB_FILE})"
        DB_USER="$(xmllint --xpath "confluence-configuration/properties/property[@name='hibernate.connection.username']/text()" ${DB_FILE})"
        DB_PWD="$(xmllint --xpath "confluence-configuration/properties/property[@name='hibernate.connection.password']/text()" ${DB_FILE})"
    else
        echo "please install xmllint »apt install libxml2-utils«"
        DB_URL="$(grep -oPm1 "(?<=<property name=\"hibernate.connection.url\">)[^<]+" ${DB_FILE})"
        DB_USER="$(grep -oPm1 "(?<=<property name=\"hibernate.connection.username\">)[^<]+" ${DB_FILE})"
        DB_PWD="$(grep -oPm1 "(?<=<property name=\"hibernate.connection.password\">)[^<]+" ${DB_FILE})"
    fi
    DB_HOST="$(echo $DB_URL|sed 's@^.*//@@;s@\(^.*\):\(.*\)/\(.*\)$@\1@')"
    DB_PORT="$(echo $DB_URL|sed 's@^.*//@@;s@\(^.*\):\(.*\)/\(.*\)$@\2@')"
    DB_NAME="$(echo $DB_URL|sed 's@^.*//@@;s@\(^.*\):\(.*\)/\(.*\)$@\3@')"

    #cd -
    return 0
}


function connectdbpostgres () {

    case $HOSTNAME in
        *jra*|*jira*)
            getdbcreds_jra $2
            ;;
        *cnf*|*confapp*)
            getdbcreds_cnf $2
            ;;
        *)
            echo "wrong argument"
            return 1
            ;;
    esac

    DB_USER=postgres
    read -p "Password for user ${DB_USER} on ${DB_HOST}: " DB_PWD 

    cat << EOF 
    connect to ${DB_HOST}:${DB_PORT}
    with user: ${DB_USER}
    and passwd: ${DB_PWD}
EOF

    PGPASSWORD=$DB_PWD psql -h $DB_HOST -p $DB_PORT -U postgres
}

function connectdb () {

    case $HOSTNAME in
        *jra*|*jira*)
            getdbcreds_jra $2
            ;;
        *cnf*|*confapp*)
            getdbcreds_cnf $2
            ;;
        *)
            echo "wrong argument" >&2
            return 1
            ;;
    esac

    cat << EOF >&2
    connect to ${DB_HOST}:${DB_PORT}/${DB_NAME}
    with user: ${DB_USER}
    and passwd: ${DB_PWD:+********}
EOF

    if [ $# -gt 0 ]
    then
        case $1 in
            -c)
                shift
                PGPASSWORD=$DB_PWD psql -h $DB_HOST -p $DB_PORT -U $DB_USER $DB_NAME -c "$@"
                ;;
            *)
                PGPASSWORD=$DB_PWD psql -h $DB_HOST -p $DB_PORT -U $DB_USER $DB_NAME $@
                ;;
        esac
    else
        PGPASSWORD=$DB_PWD psql -h $DB_HOST -p $DB_PORT -U $DB_USER $DB_NAME
    fi
}


urlencode() { python3 -c "import sys; from urllib.parse import quote; print(quote(sys.argv[1]));" "$@"; }
urldecode() { python3 -c "import sys; from urllib.parse import unquote; print(unquote(sys.argv[1]));" "$@"; }
urlencodeplus() { python3 -c "import sys; from urllib.parse import quote_plus; print(quote_plus(sys.argv[1]));" "$@"; }
urldecodeplus() { python3 -c "import sys; from urllib.parse import unquote_plus; print(unquote_plus(sys.argv[1]));" "$@"; }

findlocallogins() {
    last -F -a $(for i in $(find /var/log -maxdepth 1 -name "wtmp*"|sort -h);do echo -n "-f $i ";done)|grep -v "pts/\|reboot\|wtmp"|awk '{print $4,$5,$7}'|uniq
}

getjrahomes() {
    local APP_INST=/opt/atlassian/jira
    APP_HOME=$(awk -F "=" '/^jira.home/ {gsub(/ /, "", $0); print $2}' "${APP_INST}/atlassian-jira/WEB-INF/classes/jira-application.properties")
    [ -e "${APP_HOME}/cluster.properties" ] \
        && APP_SHARED_HOME=$(awk -F "=" '/^jira.shared.home/ {gsub(/ /, "", $0); print $2}' "${APP_HOME}/cluster.properties")
}

getcnfhomes() {
    xmllint --version >/dev/null  2>&1 || { echo "please install xmllint »apt install libxml2-utils«" >&2; return 1; }
    local APP_INST=/opt/atlassian/confluence
    APP_HOME="$(awk -F "=" '/^confluence.home/ {gsub(/ /, "", $0); print $2}' "${APP_INST}/confluence/WEB-INF/classes/confluence-init.properties" )" 
    [ -e "${APP_HOME}/confluence.cfg.xml" ] \
        && APP_SHARED_HOME="$(xmllint --xpath "confluence-configuration/properties/property[@name='confluence.cluster.home']/text()" "${APP_HOME}/confluence.cfg.xml" 2>/dev/null)"
}

getatsvc() {
    case $HOSTNAME in
        *jra*|*jira*)
            export SVC=jra;
            export APP_NAME=jira
            export APP_INST_NAME=atlassian-jira
            export APP_LOG_DIR=log
            getjrahomes
            ;;
        *cnf*|*confapp*)
            export SVC=cnf;
            export APP_NAME=confluence
            export APP_INST_NAME=confluence
            export APP_LOG_DIR=logs
            getcnfhomes
            ;;
    esac
    case ${HOSTNAME} in
        sl[etp]*)
            export PTE=${HOSTNAME:2:1}
            ;;
    esac

}

goathome() {
    getatsvc
    [ "${APP_HOME:-x}" == "x" ] && { echo no $SVC home configured >&2; return 127; }
    cd "${APP_HOME}"
}


goatshome() {
    getatsvc
    [ "${APP_SHARED_HOME:-x}" == "x" ] && { echo no $SVC home configured >&2; return 127; }
    cd "${APP_SHARED_HOME}"
}

gojrahome() {
    getjrahomes
    [ "${APP_HOME:-x}" == "x" ] && { echo no jira home configured >&2; return 127; }
    cd "${APP_HOME}"
}

gojrashome() {
    getjrahomes
    [ "${APP_SHARED_HOME:-x}" == "x" ] && { echo no jira shared-home configured >&2; return 127; }
    cd "${APP_SHARED_HOME}" 
}

gocnfhome() {
    getcnfhomes
    [ "${APP_HOME:-x}" == "x" ] && { echo no confluence home configured >&2; return 127; }
    cd "${APP_HOME}"
}

gocnfshome() {
    getcnfhomes
    [ "${APP_SHARED_HOME:-x}" == "x" ] && { echo no confluence shared-home configured >&2; return 127; }
    cd "${APP_SHARED_HOME}"
}

setserver() {
    export sshcon="$@"
    if [ -n "${TMUX}" ]; then
        tmux set-environment sshcon "$@"
    fi
}

setgitremote() {
    cd ~/.local/myshellconfig
    git remote get-url ${MSC_GIT_REMOTE_NAME:-$MSC_GIT_REMOTE_NAME_DEFAULT} >/dev/null 2>&1
    case $? in
        2)
            git remote add ${MSC_GIT_REMOTE_NAME:-$MSC_GIT_REMOTE_NAME_DEFAULT} ${MSC_GIT_PULLURL:-$MSC_GIT_PULLURL_DEFAULT}
            git fetch ${MSC_GIT_REMOTE_NAME:-$MSC_GIT_REMOTE_NAME_DEFAULT}
            ;;
        *)
            echo "no error getting remote url"
            ;;
    esac
    

    git remote set-url ${MSC_GIT_REMOTE_NAME:-$MSC_GIT_REMOTE_NAME_DEFAULT} ${MSC_GIT_PULLURL:-$MSC_GIT_PULLURL_DEFAULT}
    # sequence for push-url
    # configured pushurl from .bashrc
    # configured pullurl from .bashrc (if no pushrul is defined and pushurl is the same as pullurl)
    # default pushurl (if no push or pullurl is defined in .bashrc)
    # default pullurl (if no push/pull/default_pushurl is defined, then default pushurl is the same as default pullurl)
    git remote set-url --push ${MSC_GIT_REMOTE_NAME:-$MSC_GIT_REMOTE_NAME_DEFAULT} \
        ${MSC_GIT_PUSHURL:-${MSC_GIT_PULLURL:-${MSC_GIT_PUSHURL_DEFAULT:-$MSC_GIT_PULLURL_DEFAULT}}}
    git branch -u "${MSC_GIT_REMOTE_NAME:-$MSC_GIT_REMOTE_NAME_DEFAULT}"/"${MSC_GIT_BRANCH:-$MSC_GIT_BRANCH_DEFAULT}"
    git checkout ${MSC_GIT_BRANCH:-$MSC_GIT_BRANCH_DEFAULT}
    loginfo "now remotes are: $(git remote -v)"
    loginfo "new upstream set to: $(git branch -vv)"
    git fetch -p
    git merge FETCH_HEAD
    git submodule sync
    git submodule update --init --recursive --remote
}

pg_drop_and_recreate_db () {
    DB=$1
    DBHOST=localhost
    case ${DB} in
        jra*)
            PORT=5532
            ;;
        cnf*)
            PORT=5432
            ;;
        *)
            return 1
            ;;
    esac
    # DROP and recreate adatabase in PG12 jira
    psql -h$DBHOST -p $PORT -U postgres
    \c postgres
    DROP DATABASE ${DB};
    CREATE DATABASE ${DB} OWNER ${DB};
    REVOKE CONNECT,TEMPORARY ON DATABASE ${DB} FROM PUBLIC;
    \c ${DB}
    REVOKE ALL ON SCHEMA public FROM ${DB};
    REVOKE ALL ON SCHEMA public FROM public;
    ALTER SCHEMA public OWNER TO ${DB};
    GRANT ALL ON SCHEMA public TO ${DB};
    \dn+
    \l+ ${DB}
    \c postgres
}

scppvp () {
    local SERVICE
    local SVC
    case $1 in
        confluence|cnf)
            SERVICE=confluence
            SVC=cnf
            ;;
        jira|jra)
            SERVICE=jira
            SVC=jra
            ;;
    esac
    echo SVC: $SVC
    echo SERVICE: $SERVICE
    local SETTINGS="$(ls -t $HOME/git/bmi/at.gv.bmi.common.pvp.settings/target/at.gv.bmi.atlassian.pvp-settings*|head -n1)"
    local PVPAUTH="$(ls -t ${HOME}/git/bmi/at.gv.bmi.${SERVICE}.pvp.authenticator/target/at.gv.bmi.atlassian.pvp-authenticator*${SVC}*|head -n1)"
    cat << EOF
    deploy ${SERVICE}
    SETTINGS: ${SETTINGS}
    PVP Authenticator: ${PVPAUTH}
EOF
    parallel-scp -h ${HOME}/.dsh/group/${SERVICE} ${SETTINGS} ${PVPAUTH} /root/INSTALL

}

function goarchive () {
    local SHOPTEXTGLOB="$(shopt -p |grep extglob)"
    shopt -s extglob
    if [ "${#:-0}" -gt 0 ]
    then
        case "$1" in
            -h)
                cat << EOF
    Usage: goarchive
           goarchive [0-9][0-9]*
           goarchive [YYYY-MM-DD]
           
    if used without argument, change to $(xdg-user-dir ARCHIVE)
    if argument is an positive integer, go number of snapshots back (see a list of possible snapshots)
    if argument is [YYYY-MM-DD], go to snapshot from date

EOF
                ;;
            [0-9]*)
                ardir="$(xdg-user-dir ARCHIVE)/$(ls $(xdg-user-dir ARCHIVE) |tail -n${1:-1}|head -n1)"
                cat << EOF
last few archives:
$(ls $(xdg-user-dir ARCHIVE) | \
tail -n $(( ${1:-1} * 2 )) | \
while read i;do if [ "${i}" = "$(basename ${ardir})" ]; then printf " * %s <- chosen\n" "$i"; else printf "   %s\n" "$i";fi;done)
EOF
                ;;
            *)
                ardir="$(xdg-user-dir ARCHIVE)/${1}"
                ;;
        esac
        [ -e ${ardir} ] && cd ${ardir}
    else
        [ -e "$(xdg-user-dir ARCHIVE)" ] && cd "$(xdg-user-dir ARCHIVE)"
    fi
#    shopt -u extglob
    eval $SHOPTEXTGLOB
}

if ${SSHS-false} 
then
    echo declare tsudo
tsudo () {
    [ $(id -u) -gt 0 ] && return 1 
    [ $# -eq 0 ] && return 2
    local u_id="$(id -u $1)"
    local g_id="$(id -g $1)"
    local b_rc=$(getbashrcfile)
    local v_rc=$(getvimrcfile)

    install -d -o ${u_id} -g ${g_id} -m 0700 /run/user/${u_id}
    
    local bashrctmp="/tmp/$(basename ${b_rc})"
    local vimrctmp="/tmp/$(basename ${v_rc})"
    [ -n "${getbashrcfile:-x}" ] && install -o ${u_id} -g ${g_id} -T ${b_rc} "${bashrctmp}"
    [ -n "${getvimrcfile:-x}" ] && install -o ${u_id} -g ${g_id} -T ${v_rc} "${vimrctmp}"
    sed -i -e 's;\(bashrctmp=\)\(.*$\);\1'${bashrctmp}';' $bashrctmp
    sed -i -e 's;\(vimrctmp=\)\(.*$\);\1'${vimrctmp}';' $bashrctmp
    sudo -u ${1} /bin/bash --rcfile ${bashrctmp}
}
fi
#EOF