fedora-OEMDRV/system_setup/setup_system.inc.sh

# Includes for System Setup
#
# SPDX-FileCopyrightText: Daniel Pätzold
# SPDX-License-Identifier: AGPL-3.0-or-later
#
# This is not a runnig script-file. No Logik to execute. Its used for includes in other scripts.

#Check if we are root
# Deprectaed - use if Statement itself
#check_root()
#{
#    if [ "$EUID" -ne 0 ]; then
#        return 1
#    fi
#    return 0
#}
if [ ! -f $(dirname "$0")/setup_system.conf ]; then
    echo "System configuration not found. Please make a copy of setup_system.conf.dist, name it setup_system.conf and check the settings in it before running."
    echo "Press any key to continue" && read -n 1 -s -r && exit 1
fi
source $(dirname "$0")/setup_system.conf

#Check if the Data- Directory is encrypted
check_data_isecrypted() {
    CHECKRES=$( cat /etc/mtab | grep "${DECRYPTEDDATADIR}" | grep "fuse.gocryptfs" )
    if [ "${CHECKRES}." == "." ]; then
        return 1 # Error: Directory is not mounted
    else
        return 0 # Directory is mounted
    fi
}

# Functions for logging
elog_init() {
    #Create a new logfile and put some text in it
    echo $@ | tee ${LOGFILE}
}
elog_add() {
    #Append some text to the logile
    echo $@ | tee ${LOGFILE} -a
}
elog_add_command() {
    #Run a command, capture all output (STD and ERR) to the logfile AND in variable RETTXT AND output to screen
    #Returns the exit value of the command in $? and in RETNO
    RETTXT=$( { $@ > >(tee -a ${LOGFILE}); } 2> >(tee -a ${LOGFILE}) )
    RETNO=$?
    echo "${RETTXT}"
    return ${RETNO}
}

# Will set variable DAVTOKEN_USER and DAVTOKEN_PASS to the stored value or get a new one
get_nc_token() {
    export DAVTOKEN_USER=""
    export DAVTOKEN_PASS=""

    if [ "$EUID" -eq 0 ]; then
      echo "get_nc_token(): Called as superuser, which is denied."
      return 1 # Token for Superuser makes no sense and cannot work
    fi

    if [ ${IPAVAULTUSE} == "true" ]; then
        check_data_isecrypted
        if [ $? -ne 0 ]; then
            echo "Data Directory is not encrypted. Please mount it first."
            return 1
        fi
    fi

    if [ ! -f ${DAVTOKENFILENAME} ]; then
        # Directory is ok, but no Tokenfile was found, need to generate a new one
        REQJSON=$( curl -s -A "WEBDAV:${HOSTNM}" -X POST "https://${SERVERFQDN_NC}/index.php/login/v2" )
        #    echo "JSON is:"
        #    echo "${REQJSON}"

        REQTOKEN=$( echo "${REQJSON}" | grep -oP '(?<="token":")[^"]+(?=")' )
        REQURL=$( echo "${REQJSON}" | grep -oP '(?<="login":")[^"]+(?=")' )
        /usr/bin/firefox "${REQURL}" &

        for i in {1..200}
        do
            echo "Waiting 6 seconds"
            sleep 6
            echo -n "Poll Number ${i}..."
            POLLJSON=$( curl -s -X POST "https://${SERVERFQDN_NC}/login/v2/poll" -d "token=${REQTOKEN}" )
            if [[ "${POLLJSON}" == *"appPassword"* ]]; then
                echo "${POLLJSON}" > ${DAVTOKENFILENAME}
                echo "found token. Token has been written to ${DAVTOKENFILENAME}"
                break
            else
                echo "failed"
            fi
        done
    else
        # Tokenfile found, reading it
        POLLJSON=$( cat ${DAVTOKENFILENAME} )
    fi
    export DAVTOKEN_USER=$( echo "${POLLJSON}" | grep -oP '(?<="loginName":")[^"]+(?=")' )
    export DAVTOKEN_PASS=$( echo "${POLLJSON}" | grep -oP '(?<="appPassword":")[^"]+(?=")' )
}

# Custom `select` implementation that allows *empty* input.
# Pass the choices as individual arguments.
# Output is the chosen item, or "", if the user just pressed ENTER.
# Example:
#    choice=$(selectWithDefault 'one' 'two' 'three')
selectWithDefault() {

    local item i=0 numItems=$#

    # Print numbered menu items, based on the arguments passed.
    for item; do         # Short for: for item in "$@"; do
        printf '%s\n' "$((++i))) $item"
        done >&2 # Print to stderr, as `select` does.

        # Prompt the user for the index of the desired item.
        while :; do
            printf %s "${PS3-#? }" >&2 # Print the prompt string to stderr, as `select` does.
            read -r index
            # Make sure that the input is either empty or that a valid index was entered.
            [[ -z $index ]] && break  # empty input
            (( index >= 1 && index <= numItems )) 2>/dev/null || { echo "Invalid selection. Please try again." >&2; continue; }
            break
            done

            # Output the selected item, if any.
            [[ -n $index ]] && printf %s "${@: index:1}"

}
selectExample() {
# Print the prompt message and call the custom select function.
echo "Include audits (default is 'Nope')?"
optionsAudits=('Yep' 'Nope')
opt=$(selectWithDefault "${optionsAudits[@]}")

# Process the selected item.
case $opt in
'Yep') includeAudits=true; ;;
''|'Nope') includeAudits=false; ;; # $opt is '' if the user just pressed ENTER
esac
}

# This is not a runnig script-file. No Logik to execute. Its used for includes in other scripts.