path: root/cgi/gb_newentry.cgi

#!/usr/bin/python3
from ipaddress import ip_address, ip_network
import os
import sys
import html
import json
import datetime
import urllib.parse
import requests

#if os.environ['SERVER_NAME'] != 'chrisoft.org':
#   import socks, socket
#   socks.set_default_proxy(socks.SOCKS5, "127.0.0.1", 1080)
#   socket.socket = socks.socksocket
#   def getaddrinfo(*args):
#       return [(socket.AF_INET, socket.SOCK_STREAM, 6, '', (args[0],args[1]))]
#   socket.getaddrinfo = getaddrinfo

def fail(x=None):
    print('Status: 400 Bad Request', end='\r\n')
    print('Content-type: text/plain', end='\r\n')
    print(end='\r\n')
    print('400.')
    if x is not None:
        print(x)
    sys.exit()

def logfail(x):
    failloga = os.environ['DOCUMENT_ROOT'] + '/leave-a-message/faillog.txt'
    with open(failloga, mode='a', encoding='utf-8') as f:
        f.write(f'time: {mtime}\n')
        f.write(f'IP: {os.environ["REMOTE_ADDR"]}\n')
        f.write(f'fail reason: {x}\n')
        f.write(f'comment: {mcontent}\n')
        f.write(f'author: {mname}\n\n')


if os.environ['REQUEST_METHOD'] != 'POST':
    fail()
try:
    f = json.load(sys.stdin)
except Exception:
    fail()

try:
    mname = urllib.parse.unquote(f['mname'], encoding='utf-8')
    mcontent = urllib.parse.unquote(f['mcontent'], encoding='utf-8')
    mname = html.escape(mname)
    mcontent = html.escape(mcontent).replace('\n', '<br>')
    mtimed = datetime.datetime.now(tz=datetime.timezone(datetime.timedelta(hours=8)))
    mtime = mtimed.strftime('%Y-%m-%d %H:%M')
except Exception as e:
    fail()

if len(mname) + len(mcontent) > 16384:
    fail(x=':)')

try:
    apika = os.environ['DOCUMENT_ROOT'] + '/abuseipdb_key'
    with open(apika, mode='r', encoding='utf-8') as apikey_f:
        apikey = apikey_f.read()
    reqp = {
        'ipAddress': urllib.parse.quote(os.environ['REMOTE_ADDR']),
        'maxAgeInDays': '120',
        'verbose': '',
        'key': apikey.strip()
    }
    rsp = requests.get('https://api.abuseipdb.com/api/v2/check', params=reqp)
    rspj = rsp.json()['data']
    if rspj['totalReports'] > 0:
        logfail(x='total reports > 0')
        fail(x=':)')
except Exception as e:
    fail(x=e)

try:
    disava = os.environ['DOCUMENT_ROOT'] + '/leave-a-message/disavowed_ip'
    with open(disava, mode='r', encoding='utf-8') as disavowedip:
        for ip in disavowedip:
            try:
                if ip_address(os.environ["REMOTE_ADDR"]) in ip_network(ip.strip()):
                    logfail(x='ip disavowed')
                    fail(x=':)')
            except ValueError as e:
                pass
except Exception as e:
    fail(x=e)

print('Status: 200 OK', end='\r\n')
print('Content-type: text/plain', end='\r\n')
print(end='\r\n')

msgp = os.environ['DOCUMENT_ROOT'] + '/leave-a-message/messages'
with open(msgp, mode='r', encoding='utf-8') as f:
    o = json.load(f)
newm = {'cont': mcontent, 'author': mname, 'time': mtime}
o.append(newm)
with open(msgp, mode='w', encoding='utf-8') as f:
    json.dump(o, f)

archivp = os.environ['DOCUMENT_ROOT'] + '/leave-a-message/archive.txt'
with open(archivp, mode='a', encoding='utf-8') as f:
    f.write(f'comment: {mcontent}\n')
    f.write(f'author: {mname}\n')
    f.write(f'time: {mtime}\n')
    f.write(f'IP: {os.environ["REMOTE_ADDR"]}\n\n')

# vim: set expandtab :