Add captcha

requirements.txt

@@ -0,0 +1,17 @@
+aiohttp==3.6.3
+async-timeout==3.0.1
+attrs==21.2.0
+certifi==2021.10.8
+chardet==3.0.4
+idna==2.10
+idna-ssl==1.1.0
+multidict==4.7.6
+pkg-resources==0.0.0
+pyaes==1.6.1
+pyasn1==0.4.8
+requests==2.25.1
+rsa==4.7.2
+Telethon==1.23.0
+typing-extensions==3.10.0.0
+urllib3==1.26.8
+yarl==1.5.1

t0sig.py

@@ -1,6 +1,13 @@
+import os
+import logging
+logging.basicConfig(
+    format='[%(asctime)s] %(levelname)s %(module)s/%(funcName)s - %(message)s',
+    level=logging.DEBUG if os.environ.get('DEBUG') else logging.INFO)
+
 import settings
 import asyncio
 import json
+import requests
 from datetime import datetime
 from uuid import uuid4
 from telethon import TelegramClient, events
@@ -12,11 +19,20 @@ TANNER = 79316791
 
 messages = {}
 
+def controller_message(message):
+    payload = dict(misc=message)
+    r = requests.post('https://tbot.tannercollin.com/message', data=payload, timeout=10)
+    if r.status_code == 200:
+        return True
+    else:
+        logging.exception('Unable to communicate with controller! Message: ' + message)
+        return False
+
 @bot.on(events.NewMessage(incoming=True))
 async def new_message(event):
     text = event.raw_text
     sender = event.sender_id
-    print(sender, text)
+    logging.info('{} {}'.format(sender, text))
 
     if sender != TANNER:
         return
@@ -30,33 +46,63 @@ async def new_message(event):
         await event.reply('Message ID not found. Did the bot restart?')
         return
 
-    entry = '--------------------------\n\n{} - {}'.format(data['date'], data['name'])
+    entry = '\n\n{} - {}'.format(data['date'], data['name'])
 
     website = data['website']
     if website:
-        if not website.startswith('http://') and not website.startswith('https://'):
+        prefixes = ['http://', 'https://', 'gemini://', 'gopher://']
+        for prefix in prefixes:
+            if website.lower().startswith(prefix):
+                break
+        else:  # for loop
             website = 'http://' + website
+
         entry += ' (<a href="{0}" target="_blank" rel="noreferrer noopener">{0}</a>)'.format(website)
 
-    entry += '\n\n{}\n\n'.format(data['message'])
+    entry += '\n\n{}\n\n------------------------------------------------------------'.format(data['message'])
 
-    with open('data/g/index.html', 'a') as f:
+    with open('data/g/index.html', 'r') as f:
+        page = f.read()
+
+    with open('data/g/index.html', 'w') as f:
+        header, entries = page.split('===========', maxsplit=1)
+
+        f.write(header)
+        f.write('===========')
         f.write(entry)
+        f.write(entries)
 
     await event.reply('Entry added to t0.vc/g')
-    print('Added', data)
+    logging.info('Added: {}'.format(data))
+
+async def message_tanner(name, website, message, captcha, mid):
+    if 'tanner' not in captcha.lower():
+        return
+
+    if name.replace(' ', '') in ['website', 'webpage', 'homepage']:
+        return
+
+    report = 'Name: {}\n\nWebsite: {}\n\nMessage: {}\n\n/allow_{}'
+    try:
+        await bot.send_message(TANNER, message=report.format(name, website, message, mid))
+    except:
+        logging.error('Problem sending bot message.')
+        controller_message('t0sig: problem sending bot message!')
+        exit()
 
 
 async def submit(request):
     data = dict(await request.post())
     data['date'] = str(datetime.today().date())
     mid = str(uuid4()).split('-')[0]
-    print(mid, data)
+    logging.info('{} {}'.format(mid, data))
 
     try:
+        fake_username = data.get('fake_username', '')  # not used yet
         name = data['name']
         website = data.get('website', '')
         message = data['message']
+        captcha = data.get('captcha', '')
     except KeyError:
         raise web.HTTPBadRequest(reason='You are missing something.')
 
@@ -70,8 +116,8 @@ async def submit(request):
     if len(message) > 1000:
         raise web.HTTPBadRequest(reason='Message is too long.')
 
-    report = 'Name: {}\n\nWebsite: {}\n\nMessage: {}\n\n/allow_{}'
-    await bot.send_message(TANNER, message=report.format(name, website, message, mid))
+    await message_tanner(name, website, message, captcha, mid)
+
     messages[mid] = data
 
     with open('data/messages.log', 'a') as f: