forked from vern/website
Add signup
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{
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"m.homeserver": {
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"base_url": "https://mtrx.vern.cc"
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},
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"m.identity_server": {
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"base_url": "https://vector.im"
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}
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}
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{
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"m.server": "mtrx.vern.cc:8448"
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}
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{
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"admins": [
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{
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"matrix_id": "@root:vern.cc",
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"email_address": "webmaster@vern.cc",
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"role": "admin"
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}
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],
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"support_page": "https://matrix.to/#/#vern:vern.cc"
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}
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#!/usr/bin/env bash
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source ../cgibashopts
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echo "Content-type:text/html; charset=UTF-8\n\n"
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echo ""
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if [[ $FORM_username =~ ^([a-z_][a-z0-9_]{0,30})$ ]] && ! id $FORM_username &> /dev/null; then
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echo "<br>Valid Username <b> $FORM_username </b><br>"
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VALID_USERNAME=1
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else
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id $FORM_username &> /dev/null &&
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echo "<br>Username already taken, try another one and resubmit the form<br>" ||
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echo "<br>Invalid Username, please go back and resubmit the form<br>"
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VALID_USERNAME=0
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fi
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if [[ "$FORM_email" =~ ^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$ ]]; then
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VALID_EMAIL=1
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echo "<br>Valid email address <b> $FORM_email</b><br>"
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else
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VALID_EMAIL=0
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echo "<br>Invalid email address, please go back and resubmit the form<br>"
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fi
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if ! <<< "$FORM_ssh" ssh-keygen -l -f - &> /dev/null; then
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echo "<br>Invalid SSH Key(s), please go back and resubmit the form<br>"
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VALID_SSH=0
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else
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echo "<br>Valid SSH Key(s)<br>"
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VALID_SSH=1
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fi
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echo "<br> Services requested: Tilde Email $FORM_git $FORM_fedi $FORM_matrix<br>"
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set | grep ^FORM > /home/ak/test
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sshurl=$(echo $FORM_ssh | curl -s -F'file=@-;' https://envs.sh)
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if [[ $VALID_EMAIL == 1 ]] && [[ $VALID_USERNAME == 1 ]] && [[ $VALID_SSH == 1 ]]; then
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echo "<br>Signup Request has been submitted. More information will be sent to $FORM_email after it is approved.<br>"
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MAILNUM=$RANDOM
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echo "Subject: New membership request from $FORM_username <$FORM_email>" > /tmp/membershipemail$MAILNUM
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echo "Hello Administrators," >> /tmp/membershipemail$MAILNUM
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echo "There has been a new membership request. Please look at the details below and decide if this is worth approving" >> /tmp/membershipemail$MAILNUM
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echo "SSH Keys: $sshurl" >> /tmp/membershipemail$MAILNUM
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echo "Services requested: $FORM_git $FORM_fedi $FORM_matrix" >> /tmp/membershipemail$MAILNUM
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printf "\nReason for join request: \n $FORM_reason\n" >> /tmp/membershipemail$MAILNUM
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fi
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#!/bin/bash
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# Author: (c) Colas Nahaboo http://colas.nahaboo.net with a MIT License.
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# See https://github.com/ColasNahaboo/cgibashopts
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# Uses the CGI env variables REQUEST_METHOD CONTENT_TYPE QUERY_STRING
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export CGIBASHOPTS_RELEASE=4.1.0
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export CGIBASHOPTS_VERSION="${CGIBASHOPTS_RELEASE%%.*}"
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cr=$'\r'
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nl=$'\n'
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export FORMS=
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export FORMFILES=
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export FORMQUERY=
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# parse options
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uploads=true
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tmpfs=/tmp
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OPTIONS='nd:'
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OPTIND=1
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while getopts "${OPTIONS}" _o;do
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case "$_o" in
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n) uploads=false;;
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d) tmpfs="$OPTARG";;
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*) echo "unknown option: $_o"; exit 1;;
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esac
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done
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shift $((OPTIND-1))
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if "$uploads"; then
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export CGIBASHOPTS_DIR="$tmpfs/cgibashopts-files.$$"
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CGIBASHOPTS_TMP="$CGIBASHOPTS_DIR.tmp"
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cgibashopts_clean() {
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[ -n "$CGIBASHOPTS_DIR" ] && [ -d "$CGIBASHOPTS_DIR" ] && rm -rf "$CGIBASHOPTS_DIR"
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}
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trap cgibashopts_clean 0
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else
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CGIBASHOPTS_TMP=/dev/null
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fi
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# emulates bashlib param function. -f operate on uploaded file paths
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param () {
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if [ "$1" = -f ]; then
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shift
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if [ $# -eq 0 ]; then echo "$FORMFILES"
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elif [ $# -eq 1 ]; then eval echo "\$FORMFILE_$1"
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else declare -x "FORMFILE_$1=$*"
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fi
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else
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if [ $# -eq 0 ]; then echo "$FORMS"
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elif [ $# -eq 1 ]; then eval echo "\$FORM_$1"
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else declare -x "FORM_$1=$*"
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fi
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fi
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}
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# decodes the %XX url encoding in $1, same as urlencode -d but faster
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# removes carriage returns to force unix newlines, converts + into space
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urldecode() {
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local v="${1//+/ }" d r=''
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while [ -n "$v" ]; do
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if [[ $v =~ ^([^%]*)%([0-9a-fA-F][0-9a-fA-F])(.*)$ ]]; then
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eval d="\$'\x${BASH_REMATCH[2]}'"
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[ "$d" = "$cr" ] && d=
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r="$r${BASH_REMATCH[1]}$d"
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v="${BASH_REMATCH[3]}"
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else
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r="$r$v"
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break
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fi
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done
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echo "$r"
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}
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# the reverse of urldecode above
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urlencode() {
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local length="${#1}" i c
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for (( i = 0; i < length; i++ )); do
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c="${1:i:1}"
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case $c in
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[a-zA-Z0-9.~_-]) echo -n "$c" ;;
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*) printf '%%%02X' "'$c" ;;
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esac
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done
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}
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if [ "${REQUEST_METHOD:-}" = POST ]; then
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if [[ ${CONTENT_TYPE:-} =~ ^multipart/form-data\;[[:space:]]*boundary=([^\;]+) ]]; then
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sep="--${BASH_REMATCH[1]}"
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OIFS="$IFS"; IFS=$'\r'
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while read -r line; do
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if [[ $line =~ ^Content-Disposition:\ *form-data\;\ *name=\"([^\"]+)\"(\;\ *filename=\"([^\"]+)\")? ]]; then
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var="${BASH_REMATCH[1]}"
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val="${BASH_REMATCH[3]}"
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[[ $val =~ [%+] ]] && val=$(urldecode "$val")
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type=
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read -r line
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while [ -n "$line" ]; do
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if [[ $line =~ ^Content-Type:\ *text/plain ]]; then
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type=txt
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elif [[ $line =~ ^Content-Type: ]]; then # any other type
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type=bin
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fi
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read -r line
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done
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if [ "$type" = bin ]; then # binary file upload
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# binary-read stdin till next step
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sed -n -e "{:loop p; n;/^$sep/q; b loop}" >$CGIBASHOPTS_TMP
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[ $CGIBASHOPTS_TMP != /dev/null ] && \
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truncate -s -2 $CGIBASHOPTS_TMP # remove last \r\n
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elif [ "$type" = txt ]; then # text file upload
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lp=
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while read -r line; do
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[[ $line =~ ^"$sep" ]] && break
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echo -n "$lp$line"
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lp="$nl"
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done >$CGIBASHOPTS_TMP
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else # string, possibly multi-line
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val=
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while read -r line; do
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[[ $line =~ ^"$sep" ]] && break
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val="$val${val:+$nl}${line}"
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done
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fi
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if [ -n "$type" ]; then
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if [ $CGIBASHOPTS_TMP != /dev/null ]; then
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if [ -n "$val" ]; then
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# a file was uploaded, even empty
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[ -n "$FORMFILES" ] || mkdir -p "$CGIBASHOPTS_DIR"
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FORMFILES="$FORMFILES${FORMFILES:+ }$var"
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declare -x "FORMFILE_$var=$CGIBASHOPTS_DIR/${var}"
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mv $CGIBASHOPTS_TMP "$CGIBASHOPTS_DIR/${var}"
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else
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rm -f $CGIBASHOPTS_TMP
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fi
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fi
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fi
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FORMS="$FORMS${FORMS:+ }$var"
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declare -x "FORM_$var=$val"
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fi
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done
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s="${QUERY_STRING:-}"
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IFS="$OIFS"
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unset OIFS
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else
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stdin=$(cat) # indirection to avoid issues with terminating newlines
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s="${stdin}&${QUERY_STRING:-}"
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unset stdin
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fi
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else
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s="${QUERY_STRING:-}"
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fi
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# regular (no file uploads) arguments processing
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if [[ $s =~ = ]]; then # modern & (or ;) separated list of key=value
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while [[ $s =~ ^([^=]*)=([^\&\;]*)[\;\&]*(.*)$ ]]; do
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var="${BASH_REMATCH[1]//[^a-zA-Z_0-9]/}"
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val="${BASH_REMATCH[2]}"
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s="${BASH_REMATCH[3]}"
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if [[ $var =~ ^[_[:alpha:]] ]]; then # ignore invalid vars
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[[ $val =~ [%+] ]] && val=$(urldecode "$val")
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FORMS="$FORMS${FORMS:+ }$var"
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declare -x "FORM_$var=$val"
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fi
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done
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else # legacy indexed search
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FORMQUERY=$(urldecode "$s")
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fi
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# clean up our local variables
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unset sep line var val type s lp
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@ -0,0 +1,36 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<link rel="stylesheet" href="style.css">
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<title>~vern signup</title>
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</head>
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<body>
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<!--#include file="nav" -->
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<h1>Sign Up to ~vern</h1>
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<form action="cgi-bin/form.cgi" method=POST enctype='multipart/form-data'>
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<ul>
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<li><b>desired username: <input type=text size=64 name=username></b></li>
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<li><b>email address: <input type=text size=64 name=email></b></li>
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<li><b>SSH Keys: <br><textarea name=ssh rows="3" cols="50"></textarea></b></li>
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<li><b>Why do you want to join ~vern: <br><textarea name=reason rows="8" cols="50"></textarea></b></li>
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<h3>What services do you want? (You can always request an account on others later)</h3>
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<li><input type="checkbox" id="pubnix" name="pubnix" value="Pubnix" disabled checked>
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<b><label for="pubnix">Pubnix and E-mail</label><br></b></li>
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<li><input type="checkbox" id="matrix" name="matrix" value="Matrix" checked>
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<b><label for="matrix">Matrix</label><br></b></li>
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<li><input type="checkbox" id="fedi" name="fedi" value="Mastodon" checked>
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<b><label for="fedi">Mastodon</label><br></b></li>
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<li><input type="checkbox" id="git" name="git" value="Gitea" checked>
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<b><label for="gitea">Gitea</label><br></b></li>
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</ul>
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<input type="submit" value="Submit">
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</form>
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<br><br><b>By signing up, you agree to the ~vern <a href=/rules>rules</a> and <a href=/privpol>privacy policy</a>. Thanks for using ~vern</b><br>
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<!--#include file="footer" -->
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</body>
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</html>
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