mirror of https://git.envs.net/envs/ops.git
267 lines
8.1 KiB
Bash
Executable File
267 lines
8.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# envs.net - this script generates the following static sites
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# - users_info.json
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# - user_updates.php
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# - gemini's index.gmi
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#
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# this script is called by /etc/cron.d/envs_user_info
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#
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WWW_PATH='/var/www/envs.net'
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DOMAIN="envs.net"
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[ "$(id -u)" -ne 0 ] && printf 'Please run as root!\n' && exit 1
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#
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# users_info.json
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#
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TMP_JSON='/tmp/users_info.json_tmp'
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clear_lastline() { sed -i '$ s/,$//' "$TMP_JSON" ; }
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cat << EOM > "$TMP_JSON"
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{
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"timestamp": "$(date +'%s')",
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"data": {
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"info": {
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"name": "envs",
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"description": "envs.net is a minimalist, non-commercial shared linux system and will always be free to use.",
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"located": "germany",
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"maintainer": "Sven Kinne (~creme) - creme@envs.net",
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"website": "https://$DOMAIN",
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"signup_url": "https://$DOMAIN/signup/",
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"gopher": "gopher://envs.net/",
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"email": "hostmaster@$DOMAIN",
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"admin_email": "sudoers@$DOMAIN",
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"user_count": $(find /home -mindepth 1 -maxdepth 1 | wc -l)
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},
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"users": {
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EOM
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# user header
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for USERNAME in /home/*
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do
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USER_HOME="$USERNAME"
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USERNAME="${USERNAME/\/home\//}"
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INFO_FILE="$USER_HOME/.envs"
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cat << EOM >> "$TMP_JSON"
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"$USERNAME": {
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"home": "$USER_HOME",
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"email": "$USERNAME@$DOMAIN",
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EOM
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# desc
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if [ -f "$INFO_FILE" ]; then
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desc="$(sed -n '/^desc=/{s#^.*=##;p}' "$INFO_FILE")"
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if [ -z "$desc" ] || [ "$desc" == 'a short describtion or message' ]; then
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cat << EOM >> "$TMP_JSON"
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"desc": "",
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EOM
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else
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cat << EOM >> "$TMP_JSON"
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"desc": "$desc",
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EOM
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fi
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else
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cat << EOM >> "$TMP_JSON"
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"desc": "",
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EOM
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fi
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# website
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if [ -f "$USER_HOME"/public_html/index.php ] || [ "$(test -f "$USER_HOME"/public_html/index.*htm*; echo $?)" -eq 0 ]; then
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cat << EOM >> "$TMP_JSON"
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"website": "https://$DOMAIN/~$USERNAME/",
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EOM
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else
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cat << EOM >> "$TMP_JSON"
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"website": "",
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EOM
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fi
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# gopher
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if [ -f "$USER_HOME"/public_gopher/gophermap ]; then
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cat << EOM >> "$TMP_JSON"
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"gopher": "gopher://$DOMAIN/1/~$USERNAME/",
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"gopherproxy": "https://gopher.$DOMAIN/$DOMAIN/1/~$USERNAME/",
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EOM
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else
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cat << EOM >> "$TMP_JSON"
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"gopher": "",
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"gopherproxy": "",
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EOM
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fi
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# gemini
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if [ -f "$USER_HOME"/public_gemini/index.gmi ]; then
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cat << EOM >> "$TMP_JSON"
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"gemini": "gemini://$DOMAIN/~$USERNAME/",
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EOM
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fi
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# blog
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if [ "$(find "$USER_HOME"/public_html/blog/ -maxdepth 1 2>/dev/null | wc -l)" -ge 3 ]; then
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cat << EOM >> "$TMP_JSON"
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"blog": "https://$DOMAIN/~$USERNAME/blog/",
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EOM
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else
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cat << EOM >> "$TMP_JSON"
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"blog": "",
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EOM
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fi
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# twtwt
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if [ -f "$USER_HOME"/public_html/twtxt.txt ]; then
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cat << EOM >> "$TMP_JSON"
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"twtxt": "https://$DOMAIN/~$USERNAME/twtxt.txt",
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EOM
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else
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cat << EOM >> "$TMP_JSON"
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"twtxt": "",
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EOM
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fi
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# user custom infos from .envs file (max. 10 entrys)
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if [ -f "$INFO_FILE" ]; then
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count_entry='0' # use to limit entrys
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count_field_entry='0' # use to separat array line by line
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unset field_exists ; declare -a field_exists=() # contains field names to limit entrys
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unset field_is_array ; declare -a field_is_array=() # contains array fields to printf correct json entrys
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unset line_to_set ; declare -A line_to_set # contains user info lines
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unset hc_field_entry ; declare -A hc_field_entry # contains highest_count_field_entry
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# check 'INFO_FILE' and add entrys to 'line_to_set' array
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while read -r LINE ; do
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if [[ -n "$LINE" ]] && ! [[ "$LINE" = '#'* ]] \
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&& ! [[ "$LINE" = 'desc='* ]] && ! [[ "$LINE" = 'ssh_pubkey='* ]]; then
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user_field="${LINE//=*/}"
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user_value="${LINE//*=/}"
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if ! [[ ":${field_exists[*]}:" =~ $user_field ]]; then
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# entry will be a single line
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count_entry="$(( "$count_entry" + 1 ))"; [ "$count_entry" -le '10' ] || continue
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field_exists+=( "$user_field" )
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line_to_set["$user_field","$count_field_entry"]+="$user_value"
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else
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# entry will be a array (max. 32 entrys)
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if ! [[ ":${field_is_array[*]}:" =~ $user_field ]]; then
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field_is_array+=( "$user_field" )
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fi
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count_field_entry="$(( "$count_field_entry" +1 ))" ; [ "$count_field_entry" -le '32' ] || continue
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hc_field_entry["$user_field"]="$count_field_entry"
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line_to_set["$user_field","$count_field_entry"]+="$user_value"
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fi
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fi
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done < "$INFO_FILE"
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# add users custom entrys from line_to_set (single lines before arrays)
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#
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# single line entrys
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for field in "${!line_to_set[@]}"; do
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field_name="${field//,*/}"
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if ! [[ ":${field_is_array[*]}:" =~ $field_name ]]; then
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cat << EOM >> "$TMP_JSON"
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"$field_name": "${line_to_set[$field]}",
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EOM
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fi
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done
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#
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# array line entrys
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field_in_progress=''
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for field in "${!line_to_set[@]}"; do
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field_name="${field//,*/}"
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field_count="${field//*,/}"
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if [[ ":${field_is_array[*]}:" =~ $field_name ]]; then
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# begin of user def. array
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if ! [ "$field_in_progress" = "$field_name" ]; then
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field_in_progress="$field_name"
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cat << EOM >> "$TMP_JSON"
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"$field_name": [
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"${line_to_set[$field]}",
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EOM
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else
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# continue user def. array
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cat << EOM >> "$TMP_JSON"
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"${line_to_set[$field]}",
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EOM
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echo "$field_count - ${hc_field_entry[$field_name]}"
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if [ "$field_count" = "${hc_field_entry[$field_name]}" ] || [ "$field_count" = '0' ]; then
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# end of user def. array
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# remove trailing ',' on last user entry
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unset field_in_progress
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clear_lastline
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cat << EOM >> "$TMP_JSON"
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],
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EOM
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fi
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fi
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fi
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done
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# ssh
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# only print ssh-pubkey if user has enabled
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ssh_pubkey="$(sed -n '/^ssh_pubkey=/{s#^.*=##;p}' "$INFO_FILE")"
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if [[ "$ssh_pubkey" =~ [yY1] ]]; then
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cat << EOM >> "$TMP_JSON"
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"ssh-pubkey": [
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EOM
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while read -r LINE ; do
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[[ "$LINE" == 'ssh'* ]] && printf ' "%s",\n' "$LINE" >> "$TMP_JSON"
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done < "$USER_HOME"/.ssh/authorized_keys
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# remove trailing ',' for the last pubkey
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clear_lastline
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# close user ssh pubkey array
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cat << EOM >> "$TMP_JSON"
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]
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EOM
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else
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# remove trailing ',' (no ssh-pubkey print out)
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clear_lastline
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fi
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## if line 118
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else
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# no "$INFO_FILE" file
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# remove trailing ',' for the last user entry
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clear_lastline
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fi
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# close user part.
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cat << EOM >> "$TMP_JSON"
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},
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EOM
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# EOF
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done
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# remove trailing ',' for last user
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clear_lastline
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cat << EOM >> "$TMP_JSON"
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}
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}
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}
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EOM
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mv "$TMP_JSON" "$WWW_PATH"/users_info.json
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chown root:www-data "$WWW_PATH"/users_info.json
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#
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# user_updates.php
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#
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LIST="$(stat --format=%Z\ %n /home/*/public_html/* | grep -v updated | grep -v your_index_template.php | grep -v cgi-bin | sort -r)"
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echo "$LIST" | perl /usr/local/bin/envs.net/envs_user_info_genpage.pl > /tmp/user_updates.php_tmp
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mv /tmp/user_updates.php_tmp "$WWW_PATH"/user_updates.php
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chown root:www-data "$WWW_PATH"/user_updates.php
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#
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# gemini's index.gmi
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#
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/usr/local/bin/envs.net/envs_gemini_genpage.sh
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#
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exit 0
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