95 lines
3.7 KiB
Python
95 lines
3.7 KiB
Python
# -*- coding: utf-8 -*-
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import feedparser
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import requests
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import string
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import random
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from flask import Flask, render_template, request, flash, session, abort
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from time import mktime
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from datetime import datetime
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app = Flask('main')
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app.config.from_pyfile('main.cfg')
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def pull_feed_entries():
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all_entries = []
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for tag, url in app.config['FEEDS']:
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entries = feedparser.parse(url).entries
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for e in entries:
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e.tag = tag
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dt = datetime.fromtimestamp(mktime(e.updated_parsed))
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e.updated_display = dt.strftime(app.config['DATE_FORMAT'])
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all_entries.extend(entries)
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all_entries.sort(key=lambda e: e.updated_parsed, reverse=True)
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return all_entries[:app.config['MAX_ENTRIES']]
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def mailman_subscribe(email, mailing_list):
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password = "".join(random.choice(string.letters) for _ in range(8))
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post = {"email": email, "fullname": "", "pw": password, "pw-conf": password, "email-button": "Zapisz", "digest": 0}
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headers = {"X-Forwarded-For": request.remote_addr}
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r = requests.post("https://lists.hackerspace.pl/subscribe/" + mailing_list, post, headers=headers)
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if r.status_code != 200:
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return False
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return True
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def parse_subscribe_requests():
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if "email" in request.form:
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email = request.form["email"].strip()
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if len(email) > 0:
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if "@" in email:
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lists = []
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if "mail-waw" in request.form:
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lists.append("waw")
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if "mail-proj" in request.form:
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lists.append("waw-proj")
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if "mail-offtopic" in request.form:
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lists.append("waw-ot")
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subscribed = []
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failed = []
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for maillist in lists:
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if mailman_subscribe(email, maillist):
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subscribed.append(maillist)
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else:
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failed.append(maillist)
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if len(subscribed) == 1:
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flash(u"Pomyślnie zasubskrybowano na listę %s@lists.hackerspace.pl.\
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W celu aktywacji subskrypcji odwiedź odnośnik wysłany mailem na adres %s." % (subscribed[0], email))
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elif len(subscribed) > 1:
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flash(u"Pomyślnie zasubskrybowano na listy %s. \
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W celu aktywacji subskrypcji odwiedź odnośniki wysłane mailem na adres %s." % \
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(", ".join(l + "@lists.hackerspace.pl" for l in subscribed), email))
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if len(failed) > 0:
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flash(u"Wystąpił problem z zapisaniem na następujące listy: %s. Ups! Napisz na bofh@hackerspace.pl, spróbujemy to naprawić." % ", ".join(failed), "error")
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else:
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flash(u"Podano nieprawidłowy adres email.", "error")
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else:
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flash(u"Nie podano adresu email.", "error")
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@app.route('/', methods=["GET", "POST"])
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def main():
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if request.method == "POST":
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parse_subscribe_requests()
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return render_template('main.html', entries=pull_feed_entries())
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@app.route('/about', methods=["GET", "POST"])
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def about():
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if request.method == "POST":
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parse_subscribe_requests()
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return render_template('about.html', entries=pull_feed_entries())
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@app.before_request
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def csrf_protect():
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if request.method == "POST":
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token = session.pop('_csrf_token', None)
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if not token or token != request.form.get('_csrf_token'):
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abort(403)
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generate_csrf_token()
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def generate_csrf_token():
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if '_csrf_token' not in session:
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session['_csrf_token'] = "".join(random.choice(string.letters) for _ in range(32))
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return session['_csrf_token']
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app.jinja_env.globals['csrf_token'] = generate_csrf_token
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if __name__ == '__main__':
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app.run('0.0.0.0', 8080, debug=True) |