mutubot/main.py

import os
import discord
import yaml
import requests
from datetime import date
import urllib.parse

# To send discord messages (fucking async functions…)
import asyncio

from apscheduler.schedulers.background import BackgroundScheduler
scheduler = BackgroundScheduler()
scheduler.start()

from dotenv import load_dotenv
load_dotenv()


from email.message import EmailMessage
import smtplib, ssl

# Create a secure SSL context
ssl_context = ssl.create_default_context()

def load_guilds_data():
    with open("guilds.yml", 'r') as stream:
        try:
            return yaml.safe_load(stream)
        except yaml.YAMLError as exc:
            print(exc)


def send_mass_mail(guild, subject, content):
    send_mail(guild, guild['mailing'], subject, content)


def send_mail(guild, to, subject, content):
    msg = EmailMessage()
    msg['Subject'] = subject
    msg['From'] = guild['mail_from']
    msg['To'] = to
    msg.set_content(content)

    with smtplib.SMTP_SSL(guild['smtp_host'], guild['smtp_port'], context=ssl_context) as server:
        server.login(guild['smtp_username'], guild['smtp_pass'])
        server.send_message(msg)

def mail_message(message):
    send_mass_mail(guilds[message.guild.id], f'[Mutubot] Nouveau message discord de {message.author.display_name}', f'{message.author.display_name}:\n{message.content}')

def req(url, data):
    x = requests.post(url,  headers={'Content-Type': 'application/x-www-form-urlencoded'}, data=data)
    if x.status_code != 200:
        print('ERROR', x)
        print(x.content)
        raise Exception('Request error ' + str(x.status_code))

# Load some data

TOKEN = os.getenv('DISCORD_TOKEN')
guilds = load_guilds_data()
reminder_channels = []
for i in guilds:
    if 'reminder_channel' in guilds[i]:
        reminder_channels.append(guilds[i]['reminder_channel'])


from html.parser import HTMLParser

class TokenFinder(HTMLParser):
    def __init__(self, admin_url):
        self.token = None
        self.public_link = None
        self.delete_links = []
        self.public_links = []
        self.admin_url = admin_url
        super().__init__()

    def handle_starttag(self, tag, attrs_tuple):
        if tag != 'input' and tag != 'a':
            return
        attrs = dict(attrs_tuple)
        if tag == 'input' and 'type' in attrs and attrs['type'] == 'hidden' and 'name' in attrs and attrs['name'] == 'control' and 'value' in attrs :
            self.token = attrs['value']
        elif tag == 'input' and 'id' in attrs and attrs['id'] == 'public-link' and 'value' in attrs :
            self.public_link = attrs['value']
        elif tag == 'a' and 'href' in attrs and attrs['href'].startswith(self.admin_url + '/action/delete_column/') :
            self.delete_links.append(attrs['href'])
        elif tag == 'a' and 'href' in attrs and self.public_link and attrs['href'].startswith(self.public_link + '/vote/') :
            self.public_links.append(attrs['href'])

def scrap_framavote (admin_url):
    # Parse html to find data
    finder = TokenFinder(admin_url)
    finder.feed(requests.get(admin_url).content.decode('UTF-8'))
    return finder

def create_framavote (guild, names):
    finder = scrap_framavote(guild['framavote'])

    # Remove everything
    erase_framadate(guild['framavote'], finder.delete_links)

    # Add columns
    for name in names:
        req(guild['framavote'], 'choice='+name+'&confirm_add_column=')

    # Update control sum
    finder = scrap_framavote(guild['framavote'])

    # Add lines
    for i in range(len(guild['members'])):
        create_line_framadate(finder.token, guild['framavote'], 'AnneONyme'+str(i), names)

    # Update links
    finder = scrap_framavote(guild['framavote'])

    # Send links
    for mail,link in zip(guild['members'], finder.public_links):
        content = f"""
Ce mail remplace tous les précédents !
Voici votre lien de vote anonyme :
{{link}}
        """
        send_mail(guild, mail, '[Mutubot] Votre lien de vote anonyme', content)

    return finder.public_link

def erase_framadate (admin_url, delete_links=[]):
    req(admin_url, 'remove_all_votes=')
    req(admin_url, 'confirm_remove_all_votes=')
    for link in delete_links:
        requests.get(link)


def create_line_framadate (token, admin_url, voter, names):
    data = 'control=' + token + '&name=' + voter + ''.join('&choices%5B'+str(i)+'%5D=+' for i in range(len(names))) + '&save='
    x = req(admin_url, data)

@scheduler.scheduled_job('cron', day=25)
def cleaner ():
    for guild_id in guilds:
        erase_framadate(guilds[guild_id]['framadate_week'])
        erase_framadate(guilds[guild_id]['framadate_weekend'])
        # TODO erase calc revenus ?

@scheduler.scheduled_job('cron', day=1)
def reminder ():
    for i in guilds:
        print(f"reminding {i} : {guilds[i]['mailing']}")
        message = generate_reminder_message(guilds[i])
        send_mass_mail(guilds[i], '[Mutubot] La mutunion c’est bientôt !', message)
        channel = client.get_channel(guilds[i]['reminder_channel'])
        asyncio.run_coroutine_threadsafe(channel.send(message), client.loop)


def generate_reminder_message (guild):
    # If the 10 is weekend
    sondage = guild['framadate_week']
    if date.today().replace(day=10).weekday() > 4:
        sondage = guild['framadate_weekend']

    return f"""
Coucou !

Il est l’heure de déclarer ses revenus :
<{guild['link_declaration']}>

Et d’annoncer à quelle heure vous souhaitez faire la mutunion :
<{sondage}>

Bon début de mois :D
Le mutubot
"""


# Discord API

intents = discord.Intents.default()
intents.message_content = True
client = discord.Client(intents=intents)
randomvote = None

@client.event
async def on_ready():
    print(f'{client.user} is connected to the following guild:\n')
    for guild in client.guilds:
        print(f'{guild.name} (id: {guild.id})')

@client.event
async def on_message(message):
    global randomvote
    if message.author == client.user:
        return
    if message.guild.id not in guilds:
        return
    if message.content.startswith('!randomvote '):
        await message.reply('Cela va détruire le framavote actuel. Êtes vous sûr·e ? Répondez « Pamplemousse agrivoltaiste » pour confirmer')
        randomvote = message.content.split(' ')[1:]
        return
    elif message.content == 'Pamplemousse agrivoltaiste' and message.type == discord.MessageType.reply :
        public_link = create_framavote(guilds[message.guild.id], randomvote)
        randomvote = None
        await message.reply("C’est fait ! Vérifiez bien par vous même parce que je suis un peu fini à l’arache… " + public_link)
        return
    elif message.channel.id in guilds[message.guild.id]['mailed_channels']:
        mail_message(message)

# Actually starts the bot
client.run(TOKEN)