freedomboneeee/src/freedombone-utils-validation

71 lines
2.7 KiB
Bash
Executable File

#!/bin/bash
# _____ _ _
# | __|___ ___ ___ _| |___ _____| |_ ___ ___ ___
# | __| _| -_| -_| . | . | | . | . | | -_|
# |__| |_| |___|___|___|___|_|_|_|___|___|_|_|___|
#
# Freedom in the Cloud
#
# Validation functions
#
# License
# =======
#
# Copyright (C) 2014-2018 Bob Mottram <bob@freedombone.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# If this file exists it contains a global password used with
# disk image installs. This simplifies password management for
# deployment at scale
function validate_domain_name {
# count the number of dots in the domain name
dots=${TEST_DOMAIN_NAME//[^.]}
no_of_dots=${#dots}
if (( no_of_dots > 3 )); then
TEST_DOMAIN_NAME="The domain $TEST_DOMAIN_NAME has too many subdomains. It should be of the type w.x.y.z, x.y.z or y.z"
fi
if (( no_of_dots == 0 )); then
TEST_DOMAIN_NAME="The domain $TEST_DOMAIN_NAME has no top level domain. It should be of the type w.x.y.z, x.y.z or y.z"
fi
}
function validate_freedns_code {
freedns_code="$1"
FREEDNS_MESSAGE=$"Please enter the FreeDNS code for this domain.\n\nThe code can be found by going to https://freedns.afraid.org, selecting 'Dynamic DNS' and then opening 'Wget example'. The code will consist of letters and numbers and be between the ? and = characters."
if [[ "$freedns_code" == *"."* || "$freedns_code" == "http"* || "$freedns_code" == *"wget "* || "$freedns_code" == *" "* ]]; then
dialog --title $"Invalid FreeDNS Code" --msgbox "$FREEDNS_MESSAGE" 10 70
VALID_CODE=
fi
if [ ${#freedns_code} -lt 30 ]; then
dialog --title $"Invalid FreeDNS Code" --msgbox $'FreeDNS code is too short. Did you enter the entire code?' 6 70
VALID_CODE=
fi
VALID_CODE='yes'
}
function is_valid_user {
USRNAME="$1"
if [[ "$USRNAME" != "turtl" && "$USRNAME" != "znc" && "$USRNAME" != "pihole" && "$USRNAME" != "fbone" && "$USRNAME" != "go" && "$USRNAME" != "gogs" && "$USRNAME" != "git" && "$USRNAME" != "sync" && "$USRNAME" != "tahoelafs" ]]; then
echo "1"
else
echo "0"
fi
}
# NOTE: deliberately no exit 0