258 lines
7.6 KiB
Python
258 lines
7.6 KiB
Python
import json
|
|
from functools import wraps
|
|
from flask import Flask, request, Response, abort, render_template, send_file, jsonify
|
|
from flask_sqlalchemy import SQLAlchemy
|
|
from flask_migrate import Migrate
|
|
from datetime import datetime
|
|
import requests
|
|
import config
|
|
import random
|
|
import re
|
|
import pdb
|
|
from mattermostdriver import Driver
|
|
|
|
app = Flask(__name__)
|
|
|
|
app.config['SQLALCHEMY_DATABASE_URI'] = config.DATABASE_URL
|
|
# Supress Flask warning
|
|
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
|
|
db = SQLAlchemy(app)
|
|
migrate = Migrate(app, db)
|
|
|
|
response_setting = "in_channel"
|
|
|
|
from app import models
|
|
|
|
driver = Driver({
|
|
'port': 443,
|
|
'url': config.server_url,
|
|
'token': config.personal_auth_token
|
|
})
|
|
|
|
driver.login()
|
|
|
|
def check_regular(username):
|
|
'''Check if a user has the permissions of a regular user.'''
|
|
return models.User.query.filter_by(username=username, authorized=True).first() is not None
|
|
|
|
|
|
def check_admin(username):
|
|
'''Check if a user is an admin'''
|
|
return models.User.query.filter_by(username=username, authorized=True, admin=True).first() is not None
|
|
|
|
|
|
def requires_regular(f):
|
|
'''Decorator to require a regular user'''
|
|
@wraps(f)
|
|
def decorated(*args, **kwargs):
|
|
username = request.values.get('user_name')
|
|
if not username or not check_regular(username):
|
|
return abort(401)
|
|
return f(username, *args, **kwargs)
|
|
return decorated
|
|
|
|
|
|
def requires_admin(f):
|
|
'''Decorator to require an admin user'''
|
|
@wraps(f)
|
|
def decorated(*args, **kwargs):
|
|
username = request.values.get('user_name')
|
|
if not username or not check_admin(username):
|
|
return abort(401)
|
|
return f(username, *args, **kwargs)
|
|
return decorated
|
|
|
|
|
|
def requires_token(token_name):
|
|
'''Decorator to require a correct Mattermost token'''
|
|
def decorator(f):
|
|
@wraps(f)
|
|
def decorated_function(*args, **kwargs):
|
|
expected_token = config.tokens[token_name]
|
|
token = request.values.get('token')
|
|
if expected_token != token:
|
|
return abort(401)
|
|
return f(*args, **kwargs)
|
|
return decorated_function
|
|
return decorator
|
|
|
|
|
|
def mattermost_response(message, ephemeral=False):
|
|
response_dict = {"response_type": "ephemeral" if ephemeral else "in_channel",
|
|
"text": message}
|
|
return Response(json.dumps(response_dict), mimetype="application/json")
|
|
|
|
|
|
@app.route('/authorize', methods=['POST'])
|
|
@requires_token('authorize')
|
|
@requires_admin
|
|
def authorize(admin_username):
|
|
'''Slash-command to authorize a new user or modify an existing user'''
|
|
tokens = request.values.get('text').strip().split()
|
|
to_authorize = tokens[0]
|
|
as_admin = len(tokens) == 2 and tokens[1] == 'admin'
|
|
user = models.User.query.filter_by(username=to_authorize).first()
|
|
if not user:
|
|
user = models.User(to_authorize)
|
|
user.authorized = True
|
|
user.admin = as_admin or user.admin
|
|
db.session.add(user)
|
|
db.session.commit()
|
|
if user.admin:
|
|
return mattermost_response("'{}' is now an admin".format(to_authorize))
|
|
else:
|
|
return mattermost_response("'{}' is now a regular user".format(to_authorize))
|
|
|
|
|
|
@app.route('/revoke', methods=['POST'])
|
|
@requires_token('revoke')
|
|
@requires_admin
|
|
def revoke(admin_username):
|
|
'''Slash-command to revoke a user'''
|
|
tokens = request.values.get('text').strip().split()
|
|
to_revoke = tokens[0]
|
|
user = models.User.query.filter_by(username=to_revoke).first()
|
|
if not user:
|
|
return mattermost_response("Could not find '{}'".format(to_revoke))
|
|
if user.admin:
|
|
return mattermost_response("Can't revoke admin user")
|
|
user.authorized = False
|
|
db.session.add(user)
|
|
db.session.commit()
|
|
return mattermost_response("'{}' revoked".format(to_revoke))
|
|
|
|
|
|
def slotmachien_request(username, command):
|
|
r = requests.post(config.slotmachien_url, data={
|
|
'username': username, 'token': config.slotmachien_token, 'text': command})
|
|
return r.text
|
|
|
|
def is_bestuur(username):
|
|
return username in config.bestuur
|
|
|
|
@app.route('/new_message', methods=['POST'])
|
|
def new_message():
|
|
if not is_bestuur(request.values.get("user_name")):
|
|
delete_message(request.values.get("post_id"))
|
|
return ""
|
|
|
|
def delete_message(message_id):
|
|
driver.posts.delete_post(message_id)
|
|
|
|
@app.route('/door', methods=['POST'])
|
|
@requires_token('door')
|
|
@requires_regular
|
|
def door(username):
|
|
tokens = request.values.get('text').strip().split()
|
|
command = tokens[0].lower()
|
|
return mattermost_response(slotmachien_request(username, command), ephemeral=True)
|
|
|
|
|
|
@app.route('/cammiechat', methods=['POST'])
|
|
@requires_token('cammiechat')
|
|
@requires_regular
|
|
def cammiechat(username):
|
|
headers = {
|
|
"X-Username": username
|
|
}
|
|
requests.post("https://kelder.zeus.ugent.be/messages/", data=request.values.get('text').strip(), headers=headers)
|
|
return mattermost_response("Message sent", ephemeral=True)
|
|
|
|
|
|
@app.route('/addquote', methods=['POST'])
|
|
@requires_token('quote')
|
|
def add_quote():
|
|
user = request.values['user_name']
|
|
channel = request.values['channel_name']
|
|
quote_text = request.values['text']
|
|
quote = models.Quote(user, quote_text, channel)
|
|
db.session.add(quote)
|
|
db.session.commit()
|
|
return mattermost_response("{} added the quote \"{}\"".format(user, quote_text))
|
|
|
|
|
|
@app.route('/quote', methods=['POST'])
|
|
def random_quote():
|
|
text_contains = request.values['text']
|
|
matches = models.Quote.query.filter(models.Quote.quote.contains(text_contains)).all()
|
|
if matches:
|
|
selected_quote = random.choice(matches)
|
|
response = selected_quote.quote
|
|
return mattermost_response(response)
|
|
return mattermost_response('No quotes found matching "{}"'.format(text_contains), ephemeral=True)
|
|
|
|
|
|
@app.route('/robots.txt', methods=['GET'])
|
|
def get_robots():
|
|
return send_file('templates/robots.txt')
|
|
|
|
|
|
@app.route('/quotes.html', methods=['GET'])
|
|
def list_quotes():
|
|
return render_template('quotes.html', quotes=reversed(models.Quote.query.all()))
|
|
|
|
|
|
@app.route('/quotes.json', methods=['GET'])
|
|
def json_quotes():
|
|
all_quotes = models.Quote.query.all()
|
|
return jsonify(list({
|
|
'quoter': q.quoter,
|
|
'quotee': q.quotee,
|
|
'channel': q.channel,
|
|
'quote': q.quote,
|
|
'created_at': q.created_at.isoformat()
|
|
} for q in all_quotes))
|
|
|
|
RESTO_TEMPLATE = """
|
|
# Resto menu
|
|
|
|
## Woater medn smaksje
|
|
{soup_table}
|
|
|
|
## Beestn
|
|
{meat_table}
|
|
|
|
## Woaterbeestn
|
|
{fish_table}
|
|
|
|
## Keuneteetn
|
|
{vegi_table}
|
|
|
|
## Groesels
|
|
{vegetable_table}
|
|
|
|
"""
|
|
|
|
@app.route('/resto', methods=['GET'])
|
|
def resto_menu():
|
|
today = datetime.today()
|
|
url = "https://zeus.ugent.be/hydra/api/2.0/resto/menu/nl/{}/{}/{}.json"\
|
|
.format(today.year, today.month, today.day)
|
|
resto = requests.get(url).json()
|
|
|
|
if not resto["open"]:
|
|
return 'De resto is vandaag gesloten.'
|
|
else:
|
|
def table_for(kind):
|
|
items = [meal for meal in resto["meals"] if meal["kind"] == kind]
|
|
maxwidth = max(map(lambda item: len(item["name"]), items))
|
|
return "\n".join("{name: <{width}}{price}".format(
|
|
name=item["name"],
|
|
width=maxwidth + 2,
|
|
price=item["price"])
|
|
for item in items
|
|
)
|
|
|
|
return RESTO_TEMPLATE.format(
|
|
soup_table=table_for("soup"),
|
|
meat_table=table_for("meat"),
|
|
fish_table=table_for("fish"),
|
|
vegi_table=table_for("vegetarian"),
|
|
vegetable_table="\n".join(resto["vegetables"])
|
|
)
|
|
|
|
@app.route('/resto.json', methods=['GET'])
|
|
def resto_menu_json():
|
|
return mattermost_response(resto_menu(), ephemeral=True)
|
|
|
|
|