wanglian/workbase-server

#!/bin/bash

export PATH="$SNAP/usr/sbin:$SNAP/usr/bin:$SNAP/sbin:$SNAP/bin:$PATH"
export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$SNAP/lib:$SNAP/usr/lib:$SNAP/lib/x86_64-linux-gnu:$SNAP/usr/lib/x86_64-linux-gnu"
export LD_LIBRARY_PATH=$SNAP_LIBRARY_PATH:$LD_LIBRARY_PATH

# Obtain caddyurl value
caddyurl="$(snapctl get caddy-url)"
# Validate it
#caddyurl_regex='^https?:\/\/([0-9A-Za-z\.-]+){1,}(\.[a-z\.]{2,6})?([\/\da-z\.-]+)?$' #(supporting path)
caddyurl_regex='^https?:\/\/([0-9A-Za-z\.-]+){1,}(\.[a-z\.]{2,6})?$'
if [ -n "$caddyurl" ]; then
  if ! [[ $caddyurl =~ $caddyurl_regex ]]; then
    echo "\"$caddyurl\" is not a valid url" >&2
    exit 1
  fi
#else
#  if [[ $siteurl =~ ^http: ]] && [[ $siteurl =~ ^http:\/\/([0-9A-Za-z\.-]+){1,}?(\.[a-z\.]{2,6})?\/([\/\da-z\.-]+){1,}$ ]]; then
#    path=${siteurl#http://*/}
#    site=${siteurl#"http://"}
#    site=${site%%/*}
#    site=http://$site
#  elif [[ $siteurl =~ ^https: ]] && [[ $siteurl =~ ^https:\/\/([0-9A-Za-z\.-]+){1,}?(\.[a-z\.]{2,6})?\/([\/\da-z\.-]+){1,}$ ]]; then
#    path=${siteurl#https://*/}
#    site=${siteurl#"https://"}
#    site=${site%%/*}
#    site=https://$site
#  else
#    path=""
#    site=$siteurl
#  fi
#  snapctl set path=$path
#  snapctl set site=$site
fi

# Obtain caddy value
caddy="$(snapctl get caddy)"
# Validate it
caddy_regex='((enable)|(disable))'
if ! [[ $caddy =~ $caddy_regex ]]; then
  echo "\"$caddy\" is not a valid, set to enable or disable" >&2
  exit 1
else
  if [[ $caddy == enable ]]; then
    caddyurl="$(snapctl get caddy-url)"
    if [ -z "$caddyurl" ]; then
      echo "You tried to enable caddy but caddy-url is not set yet, please set up caddy-url first and then enable caddy again" >&2
      snapctl set caddy=disable
      exit 1
    else
      snapctl set siteurl=$caddyurl
    fi
  else
    siteurl="$(snapctl get siteurl)"
    if [ -n "$siteurl" ]; then
      snapctl set siteurl=
    fi
  fi
fi

# Obtain port value
port="$(snapctl get port)"
# Validate it
port_regex='^([0-9]{1,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])$'
if ! [[ $port =~ $port_regex ]]; then
    echo "\"$port\" is not a valid port" >&2
    exit 1
fi

# Obtain mongourl value
mongourl="$(snapctl get mongo-url)"
# Validate it
mongourl_regex='^mongodb:\/\/([0-9A-Za-z\.\-\_]+){1,}(([a-z\.\-\_]+){2,6})?(:[0-9]{2,5})?\/([0-9A-Za-z\_\-]+)$'
if ! [[ $mongourl =~ $mongourl_regex ]] ; then
    echo "\"$mongourl\" is not a valid url" >&2
    exit 1
fi

# Obtain mongooplogurl value
mongooplogurl="$(snapctl get mongo-oplog-url)"
# Validate it
mongooplogurl_regex='^mongodb:\/\/([0-9A-Za-z\.\-\_]+){1,}(([a-z\.\-\_]+){2,6})?(:[0-9]{2,5})?\/local$'
if ! [[ $mongooplogurl =~ $mongooplogurl_regex ]] ; then
    echo "\"$mongooplogurl\" is not a valid url" >&2
    exit 1
fi

# Obtain site protocol
https="$(snapctl get https)"
# Validate it
https_regex='((enable)|(disable))'
if ! [[ $https =~ $https_regex ]]; then
    echo "\"$https\" should be enable or disable" >&2
    exit 1
else
  if [[ $https == enable ]] && [[ $caddyurl =~ ^http: ]]; then
    echo "Error: You enabled https but your site URL starts with http, disabling https ..."
    snapctl set https=disable
    exit 1
  elif [[ $https == enable ]] && [[ $caddyurl =~ ^https: ]]; then
    domain=${caddyurl#"https://"}
    domain=${domain%%/*}
    pubip=$(dig $domain |grep -A1 ";; ANSWER SECTION:" |tail -1 | awk '{print $5}')
    if [ -z "$pubip" ]; then
      echo "Error: Can't resove DNS query for $domain, check your DNS configuration, disabling https ..."
      snapctl set https=disable
      exit 1
    else
      ip=$(curl ipinfo.io/ip 2>/dev/null)
      if [[ $ip != $pubip ]]; then
        echo "Error: Your public IP doesn't match the one resolved for caddy-url, disabling https ..."
        snapctl set https=disable
        exit 1
      fi
    fi
  elif [[ $https == enable ]] && [ -z "$caddyurl" ]; then
    echo "Error: You enabled https but your site URL is empty, please set caddy-url=<your_site_url>, disabling https ..."
    snapctl set https=disable
    exit 1
  fi
fi